diff options
Diffstat (limited to 'arch/m68k/include/asm')
306 files changed, 31190 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild new file mode 100644 index 0000000..1a922fa --- /dev/null +++ b/arch/m68k/include/asm/Kbuild @@ -0,0 +1,2 @@ +include include/asm-generic/Kbuild.asm +header-y += cachectl.h diff --git a/arch/m68k/include/asm/MC68328.h b/arch/m68k/include/asm/MC68328.h new file mode 100644 index 0000000..a337e56 --- /dev/null +++ b/arch/m68k/include/asm/MC68328.h @@ -0,0 +1,1266 @@ + +/* include/asm-m68knommu/MC68328.h: '328 control registers + * + * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> + * Bear & Hare Software, Inc. + * + * Based on include/asm-m68knommu/MC68332.h + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, + * + */ + +#ifndef _MC68328_H_ +#define _MC68328_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) +#define LONG_REF(addr) (*((volatile unsigned long*)addr)) + +#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) +#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) + +/********** + * + * 0xFFFFF0xx -- System Control + * + **********/ + +/* + * System Control Register (SCR) + */ +#define SCR_ADDR 0xfffff000 +#define SCR BYTE_REF(SCR_ADDR) + +#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ +#define SCR_DMAP 0x04 /* Double Map */ +#define SCR_SO 0x08 /* Supervisor Only */ +#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ +#define SCR_PRV 0x20 /* Privilege Violation */ +#define SCR_WPV 0x40 /* Write Protect Violation */ +#define SCR_BETO 0x80 /* Bus-Error TimeOut */ + +/* + * Mask Revision Register + */ +#define MRR_ADDR 0xfffff004 +#define MRR LONG_REF(MRR_ADDR) + +/********** + * + * 0xFFFFF1xx -- Chip-Select logic + * + **********/ + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * Group Base Address Registers + */ +#define GRPBASEA_ADDR 0xfffff100 +#define GRPBASEB_ADDR 0xfffff102 +#define GRPBASEC_ADDR 0xfffff104 +#define GRPBASED_ADDR 0xfffff106 + +#define GRPBASEA WORD_REF(GRPBASEA_ADDR) +#define GRPBASEB WORD_REF(GRPBASEB_ADDR) +#define GRPBASEC WORD_REF(GRPBASEC_ADDR) +#define GRPBASED WORD_REF(GRPBASED_ADDR) + +#define GRPBASE_V 0x0001 /* Valid */ +#define GRPBASE_GBA_MASK 0xfff0 /* Group Base Address (bits 31-20) */ + +/* + * Group Base Address Mask Registers + */ +#define GRPMASKA_ADDR 0xfffff108 +#define GRPMASKB_ADDR 0xfffff10a +#define GRPMASKC_ADDR 0xfffff10c +#define GRPMASKD_ADDR 0xfffff10e + +#define GRPMASKA WORD_REF(GRPMASKA_ADDR) +#define GRPMASKB WORD_REF(GRPMASKB_ADDR) +#define GRPMASKC WORD_REF(GRPMASKC_ADDR) +#define GRPMASKD WORD_REF(GRPMASKD_ADDR) + +#define GRMMASK_GMA_MASK 0xfffff0 /* Group Base Mask (bits 31-20) */ + +/* + * Chip-Select Option Registers (group A) + */ +#define CSA0_ADDR 0xfffff110 +#define CSA1_ADDR 0xfffff114 +#define CSA2_ADDR 0xfffff118 +#define CSA3_ADDR 0xfffff11c + +#define CSA0 LONG_REF(CSA0_ADDR) +#define CSA1 LONG_REF(CSA1_ADDR) +#define CSA2 LONG_REF(CSA2_ADDR) +#define CSA3 LONG_REF(CSA3_ADDR) + +#define CSA_WAIT_MASK 0x00000007 /* Wait State Selection */ +#define CSA_WAIT_SHIFT 0 +#define CSA_RO 0x00000008 /* Read-Only */ +#define CSA_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */ +#define CSA_AM_SHIFT 8 +#define CSA_BUSW 0x00010000 /* Bus Width Select */ +#define CSA_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */ +#define CSA_AC_SHIFT 24 + +/* + * Chip-Select Option Registers (group B) + */ +#define CSB0_ADDR 0xfffff120 +#define CSB1_ADDR 0xfffff124 +#define CSB2_ADDR 0xfffff128 +#define CSB3_ADDR 0xfffff12c + +#define CSB0 LONG_REF(CSB0_ADDR) +#define CSB1 LONG_REF(CSB1_ADDR) +#define CSB2 LONG_REF(CSB2_ADDR) +#define CSB3 LONG_REF(CSB3_ADDR) + +#define CSB_WAIT_MASK 0x00000007 /* Wait State Selection */ +#define CSB_WAIT_SHIFT 0 +#define CSB_RO 0x00000008 /* Read-Only */ +#define CSB_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */ +#define CSB_AM_SHIFT 8 +#define CSB_BUSW 0x00010000 /* Bus Width Select */ +#define CSB_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */ +#define CSB_AC_SHIFT 24 + +/* + * Chip-Select Option Registers (group C) + */ +#define CSC0_ADDR 0xfffff130 +#define CSC1_ADDR 0xfffff134 +#define CSC2_ADDR 0xfffff138 +#define CSC3_ADDR 0xfffff13c + +#define CSC0 LONG_REF(CSC0_ADDR) +#define CSC1 LONG_REF(CSC1_ADDR) +#define CSC2 LONG_REF(CSC2_ADDR) +#define CSC3 LONG_REF(CSC3_ADDR) + +#define CSC_WAIT_MASK 0x00000007 /* Wait State Selection */ +#define CSC_WAIT_SHIFT 0 +#define CSC_RO 0x00000008 /* Read-Only */ +#define CSC_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */ +#define CSC_AM_SHIFT 4 +#define CSC_BUSW 0x00010000 /* Bus Width Select */ +#define CSC_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */ +#define CSC_AC_SHIFT 20 + +/* + * Chip-Select Option Registers (group D) + */ +#define CSD0_ADDR 0xfffff140 +#define CSD1_ADDR 0xfffff144 +#define CSD2_ADDR 0xfffff148 +#define CSD3_ADDR 0xfffff14c + +#define CSD0 LONG_REF(CSD0_ADDR) +#define CSD1 LONG_REF(CSD1_ADDR) +#define CSD2 LONG_REF(CSD2_ADDR) +#define CSD3 LONG_REF(CSD3_ADDR) + +#define CSD_WAIT_MASK 0x00000007 /* Wait State Selection */ +#define CSD_WAIT_SHIFT 0 +#define CSD_RO 0x00000008 /* Read-Only */ +#define CSD_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */ +#define CSD_AM_SHIFT 4 +#define CSD_BUSW 0x00010000 /* Bus Width Select */ +#define CSD_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */ +#define CSD_AC_SHIFT 20 + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * PLL Control Register + */ +#define PLLCR_ADDR 0xfffff200 +#define PLLCR WORD_REF(PLLCR_ADDR) + +#define PLLCR_DISPLL 0x0008 /* Disable PLL */ +#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ +#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ +#define PLLCR_SYSCLK_SEL_SHIFT 8 +#define PLLCR_PIXCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ +#define PLLCR_PIXCLK_SEL_SHIFT 11 + +/* 'EZ328-compatible definitions */ +#define PLLCR_LCDCLK_SEL_MASK PLLCR_PIXCLK_SEL_MASK +#define PLLCR_LCDCLK_SEL_SHIFT PLLCR_PIXCLK_SEL_SHIFT + +/* + * PLL Frequency Select Register + */ +#define PLLFSR_ADDR 0xfffff202 +#define PLLFSR WORD_REF(PLLFSR_ADDR) + +#define PLLFSR_PC_MASK 0x00ff /* P Count */ +#define PLLFSR_PC_SHIFT 0 +#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ +#define PLLFSR_QC_SHIFT 8 +#define PLLFSR_PROT 0x4000 /* Protect P & Q */ +#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ + +/* + * Power Control Register + */ +#define PCTRL_ADDR 0xfffff207 +#define PCTRL BYTE_REF(PCTRL_ADDR) + +#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ +#define PCTRL_WIDTH_SHIFT 0 +#define PCTRL_STOP 0x40 /* Enter power-save mode immediately */ +#define PCTRL_PCEN 0x80 /* Power Control Enable */ + +/********** + * + * 0xFFFFF3xx -- Interrupt Controller + * + **********/ + +/* + * Interrupt Vector Register + */ +#define IVR_ADDR 0xfffff300 +#define IVR BYTE_REF(IVR_ADDR) + +#define IVR_VECTOR_MASK 0xF8 + +/* + * Interrupt control Register + */ +#define ICR_ADRR 0xfffff302 +#define ICR WORD_REF(ICR_ADDR) + +#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ +#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ +#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ +#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ +#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ +#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ +#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ +#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ + +/* + * Interrupt Mask Register + */ +#define IMR_ADDR 0xfffff304 +#define IMR LONG_REF(IMR_ADDR) + +/* + * Define the names for bit positions first. This is useful for + * request_irq + */ +#define SPIM_IRQ_NUM 0 /* SPI Master interrupt */ +#define TMR2_IRQ_NUM 1 /* Timer 2 interrupt */ +#define UART_IRQ_NUM 2 /* UART interrupt */ +#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ +#define RTC_IRQ_NUM 4 /* RTC interrupt */ +#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ +#define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ +#define INT0_IRQ_NUM 8 /* External INT0 */ +#define INT1_IRQ_NUM 9 /* External INT1 */ +#define INT2_IRQ_NUM 10 /* External INT2 */ +#define INT3_IRQ_NUM 11 /* External INT3 */ +#define INT4_IRQ_NUM 12 /* External INT4 */ +#define INT5_IRQ_NUM 13 /* External INT5 */ +#define INT6_IRQ_NUM 14 /* External INT6 */ +#define INT7_IRQ_NUM 15 /* External INT7 */ +#define IRQ1_IRQ_NUM 16 /* IRQ1 */ +#define IRQ2_IRQ_NUM 17 /* IRQ2 */ +#define IRQ3_IRQ_NUM 18 /* IRQ3 */ +#define IRQ6_IRQ_NUM 19 /* IRQ6 */ +#define PEN_IRQ_NUM 20 /* Pen Interrupt */ +#define SPIS_IRQ_NUM 21 /* SPI Slave Interrupt */ +#define TMR1_IRQ_NUM 22 /* Timer 1 interrupt */ +#define IRQ7_IRQ_NUM 23 /* IRQ7 */ + +/* '328-compatible definitions */ +#define SPI_IRQ_NUM SPIM_IRQ_NUM +#define TMR_IRQ_NUM TMR1_IRQ_NUM + +/* + * Here go the bitmasks themselves + */ +#define IMR_MSPIM (1 << SPIM _IRQ_NUM) /* Mask SPI Master interrupt */ +#define IMR_MTMR2 (1 << TMR2_IRQ_NUM) /* Mask Timer 2 interrupt */ +#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ +#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ +#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ +#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ +#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ +#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ +#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ +#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ +#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ +#define IMR_MINT4 (1 << INT4_IRQ_NUM) /* Mask External INT4 */ +#define IMR_MINT5 (1 << INT5_IRQ_NUM) /* Mask External INT5 */ +#define IMR_MINT6 (1 << INT6_IRQ_NUM) /* Mask External INT6 */ +#define IMR_MINT7 (1 << INT7_IRQ_NUM) /* Mask External INT7 */ +#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ +#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ +#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ +#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ +#define IMR_MPEN (1 << PEN_IRQ_NUM) /* Mask Pen Interrupt */ +#define IMR_MSPIS (1 << SPIS_IRQ_NUM) /* Mask SPI Slave Interrupt */ +#define IMR_MTMR1 (1 << TMR1_IRQ_NUM) /* Mask Timer 1 interrupt */ +#define IMR_MIRQ7 (1 << IRQ7_IRQ_NUM) /* Mask IRQ7 */ + +/* 'EZ328-compatible definitions */ +#define IMR_MSPI IMR_MSPIM +#define IMR_MTMR IMR_MTMR1 + +/* + * Interrupt Wake-Up Enable Register + */ +#define IWR_ADDR 0xfffff308 +#define IWR LONG_REF(IWR_ADDR) + +#define IWR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ +#define IWR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ +#define IWR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IWR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IWR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IWR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IWR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ +#define IWR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IWR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IWR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IWR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IWR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ +#define IWR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ +#define IWR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ +#define IWR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ +#define IWR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IWR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IWR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IWR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IWR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ +#define IWR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ +#define IWR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ +#define IWR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ + +/* + * Interrupt Status Register + */ +#define ISR_ADDR 0xfffff30c +#define ISR LONG_REF(ISR_ADDR) + +#define ISR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ +#define ISR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ +#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ +#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define ISR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ +#define ISR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ +#define ISR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ +#define ISR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ +#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define ISR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ +#define ISR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ +#define ISR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ +#define ISR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ + +/* 'EZ328-compatible definitions */ +#define ISR_SPI ISR_SPIM +#define ISR_TMR ISR_TMR1 + +/* + * Interrupt Pending Register + */ +#define IPR_ADDR 0xfffff310 +#define IPR LONG_REF(IPR_ADDR) + +#define IPR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ +#define IPR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ +#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ +#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IPR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ +#define IPR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ +#define IPR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ +#define IPR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ +#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IPR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ +#define IPR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ +#define IPR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ +#define IPR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ + +/* 'EZ328-compatible definitions */ +#define IPR_SPI IPR_SPIM +#define IPR_TMR IPR_TMR1 + +/********** + * + * 0xFFFFF4xx -- Parallel Ports + * + **********/ + +/* + * Port A + */ +#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ +#define PADATA_ADDR 0xfffff401 /* Port A data register */ +#define PASEL_ADDR 0xfffff403 /* Port A Select register */ + +#define PADIR BYTE_REF(PADIR_ADDR) +#define PADATA BYTE_REF(PADATA_ADDR) +#define PASEL BYTE_REF(PASEL_ADDR) + +#define PA(x) (1 << (x)) +#define PA_A(x) PA((x) - 16) /* This is specific to PA only! */ + +#define PA_A16 PA(0) /* Use A16 as PA(0) */ +#define PA_A17 PA(1) /* Use A17 as PA(1) */ +#define PA_A18 PA(2) /* Use A18 as PA(2) */ +#define PA_A19 PA(3) /* Use A19 as PA(3) */ +#define PA_A20 PA(4) /* Use A20 as PA(4) */ +#define PA_A21 PA(5) /* Use A21 as PA(5) */ +#define PA_A22 PA(6) /* Use A22 as PA(6) */ +#define PA_A23 PA(7) /* Use A23 as PA(7) */ + +/* + * Port B + */ +#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ +#define PBDATA_ADDR 0xfffff409 /* Port B data register */ +#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ + +#define PBDIR BYTE_REF(PBDIR_ADDR) +#define PBDATA BYTE_REF(PBDATA_ADDR) +#define PBSEL BYTE_REF(PBSEL_ADDR) + +#define PB(x) (1 << (x)) +#define PB_D(x) PB(x) /* This is specific to port B only */ + +#define PB_D0 PB(0) /* Use D0 as PB(0) */ +#define PB_D1 PB(1) /* Use D1 as PB(1) */ +#define PB_D2 PB(2) /* Use D2 as PB(2) */ +#define PB_D3 PB(3) /* Use D3 as PB(3) */ +#define PB_D4 PB(4) /* Use D4 as PB(4) */ +#define PB_D5 PB(5) /* Use D5 as PB(5) */ +#define PB_D6 PB(6) /* Use D6 as PB(6) */ +#define PB_D7 PB(7) /* Use D7 as PB(7) */ + +/* + * Port C + */ +#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ +#define PCDATA_ADDR 0xfffff411 /* Port C data register */ +#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ + +#define PCDIR BYTE_REF(PCDIR_ADDR) +#define PCDATA BYTE_REF(PCDATA_ADDR) +#define PCSEL BYTE_REF(PCSEL_ADDR) + +#define PC(x) (1 << (x)) + +#define PC_WE PC(6) /* Use WE as PC(6) */ +#define PC_DTACK PC(5) /* Use DTACK as PC(5) */ +#define PC_IRQ7 PC(4) /* Use IRQ7 as PC(4) */ +#define PC_LDS PC(2) /* Use LDS as PC(2) */ +#define PC_UDS PC(1) /* Use UDS as PC(1) */ +#define PC_MOCLK PC(0) /* Use MOCLK as PC(0) */ + +/* + * Port D + */ +#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ +#define PDDATA_ADDR 0xfffff419 /* Port D data register */ +#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ +#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ +#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ +#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ + +#define PDDIR BYTE_REF(PDDIR_ADDR) +#define PDDATA BYTE_REF(PDDATA_ADDR) +#define PDPUEN BYTE_REF(PDPUEN_ADDR) +#define PDPOL BYTE_REF(PDPOL_ADDR) +#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) +#define PDIQEG BYTE_REF(PDIQEG_ADDR) + +#define PD(x) (1 << (x)) +#define PD_KB(x) PD(x) /* This is specific for Port D only */ + +#define PD_KB0 PD(0) /* Use KB0 as PD(0) */ +#define PD_KB1 PD(1) /* Use KB1 as PD(1) */ +#define PD_KB2 PD(2) /* Use KB2 as PD(2) */ +#define PD_KB3 PD(3) /* Use KB3 as PD(3) */ +#define PD_KB4 PD(4) /* Use KB4 as PD(4) */ +#define PD_KB5 PD(5) /* Use KB5 as PD(5) */ +#define PD_KB6 PD(6) /* Use KB6 as PD(6) */ +#define PD_KB7 PD(7) /* Use KB7 as PD(7) */ + +/* + * Port E + */ +#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ +#define PEDATA_ADDR 0xfffff421 /* Port E data register */ +#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ +#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ + +#define PEDIR BYTE_REF(PEDIR_ADDR) +#define PEDATA BYTE_REF(PEDATA_ADDR) +#define PEPUEN BYTE_REF(PEPUEN_ADDR) +#define PESEL BYTE_REF(PESEL_ADDR) + +#define PE(x) (1 << (x)) + +#define PE_CSA1 PE(1) /* Use CSA1 as PE(1) */ +#define PE_CSA2 PE(2) /* Use CSA2 as PE(2) */ +#define PE_CSA3 PE(3) /* Use CSA3 as PE(3) */ +#define PE_CSB0 PE(4) /* Use CSB0 as PE(4) */ +#define PE_CSB1 PE(5) /* Use CSB1 as PE(5) */ +#define PE_CSB2 PE(6) /* Use CSB2 as PE(6) */ +#define PE_CSB3 PE(7) /* Use CSB3 as PE(7) */ + +/* + * Port F + */ +#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ +#define PFDATA_ADDR 0xfffff429 /* Port F data register */ +#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ +#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ + +#define PFDIR BYTE_REF(PFDIR_ADDR) +#define PFDATA BYTE_REF(PFDATA_ADDR) +#define PFPUEN BYTE_REF(PFPUEN_ADDR) +#define PFSEL BYTE_REF(PFSEL_ADDR) + +#define PF(x) (1 << (x)) +#define PF_A(x) PF((x) - 24) /* This is Port F specific only */ + +#define PF_A24 PF(0) /* Use A24 as PF(0) */ +#define PF_A25 PF(1) /* Use A25 as PF(1) */ +#define PF_A26 PF(2) /* Use A26 as PF(2) */ +#define PF_A27 PF(3) /* Use A27 as PF(3) */ +#define PF_A28 PF(4) /* Use A28 as PF(4) */ +#define PF_A29 PF(5) /* Use A29 as PF(5) */ +#define PF_A30 PF(6) /* Use A30 as PF(6) */ +#define PF_A31 PF(7) /* Use A31 as PF(7) */ + +/* + * Port G + */ +#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ +#define PGDATA_ADDR 0xfffff431 /* Port G data register */ +#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ +#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ + +#define PGDIR BYTE_REF(PGDIR_ADDR) +#define PGDATA BYTE_REF(PGDATA_ADDR) +#define PGPUEN BYTE_REF(PGPUEN_ADDR) +#define PGSEL BYTE_REF(PGSEL_ADDR) + +#define PG(x) (1 << (x)) + +#define PG_UART_TXD PG(0) /* Use UART_TXD as PG(0) */ +#define PG_UART_RXD PG(1) /* Use UART_RXD as PG(1) */ +#define PG_PWMOUT PG(2) /* Use PWMOUT as PG(2) */ +#define PG_TOUT2 PG(3) /* Use TOUT2 as PG(3) */ +#define PG_TIN2 PG(4) /* Use TIN2 as PG(4) */ +#define PG_TOUT1 PG(5) /* Use TOUT1 as PG(5) */ +#define PG_TIN1 PG(6) /* Use TIN1 as PG(6) */ +#define PG_RTCOUT PG(7) /* Use RTCOUT as PG(7) */ + +/* + * Port J + */ +#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ +#define PJDATA_ADDR 0xfffff439 /* Port J data register */ +#define PJSEL_ADDR 0xfffff43b /* Port J Select Register */ + +#define PJDIR BYTE_REF(PJDIR_ADDR) +#define PJDATA BYTE_REF(PJDATA_ADDR) +#define PJSEL BYTE_REF(PJSEL_ADDR) + +#define PJ(x) (1 << (x)) + +#define PJ_CSD3 PJ(7) /* Use CSD3 as PJ(7) */ + +/* + * Port K + */ +#define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ +#define PKDATA_ADDR 0xfffff441 /* Port K data register */ +#define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enable reg */ +#define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ + +#define PKDIR BYTE_REF(PKDIR_ADDR) +#define PKDATA BYTE_REF(PKDATA_ADDR) +#define PKPUEN BYTE_REF(PKPUEN_ADDR) +#define PKSEL BYTE_REF(PKSEL_ADDR) + +#define PK(x) (1 << (x)) + +/* + * Port M + */ +#define PMDIR_ADDR 0xfffff438 /* Port M direction reg */ +#define PMDATA_ADDR 0xfffff439 /* Port M data register */ +#define PMPUEN_ADDR 0xfffff43a /* Port M Pull-Up enable reg */ +#define PMSEL_ADDR 0xfffff43b /* Port M Select Register */ + +#define PMDIR BYTE_REF(PMDIR_ADDR) +#define PMDATA BYTE_REF(PMDATA_ADDR) +#define PMPUEN BYTE_REF(PMPUEN_ADDR) +#define PMSEL BYTE_REF(PMSEL_ADDR) + +#define PM(x) (1 << (x)) + +/********** + * + * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) + * + **********/ + +/* + * PWM Control Register + */ +#define PWMC_ADDR 0xfffff500 +#define PWMC WORD_REF(PWMC_ADDR) + +#define PWMC_CLKSEL_MASK 0x0007 /* Clock Selection */ +#define PWMC_CLKSEL_SHIFT 0 +#define PWMC_PWMEN 0x0010 /* Enable PWM */ +#define PMNC_POL 0x0020 /* PWM Output Bit Polarity */ +#define PWMC_PIN 0x0080 /* Current PWM output pin status */ +#define PWMC_LOAD 0x0100 /* Force a new period */ +#define PWMC_IRQEN 0x4000 /* Interrupt Request Enable */ +#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ + +/* 'EZ328-compatible definitions */ +#define PWMC_EN PWMC_PWMEN + +/* + * PWM Period Register + */ +#define PWMP_ADDR 0xfffff502 +#define PWMP WORD_REF(PWMP_ADDR) + +/* + * PWM Width Register + */ +#define PWMW_ADDR 0xfffff504 +#define PWMW WORD_REF(PWMW_ADDR) + +/* + * PWM Counter Register + */ +#define PWMCNT_ADDR 0xfffff506 +#define PWMCNT WORD_REF(PWMCNT_ADDR) + +/********** + * + * 0xFFFFF6xx -- General-Purpose Timers + * + **********/ + +/* + * Timer Unit 1 and 2 Control Registers + */ +#define TCTL1_ADDR 0xfffff600 +#define TCTL1 WORD_REF(TCTL1_ADDR) +#define TCTL2_ADDR 0xfffff60c +#define TCTL2 WORD_REF(TCTL2_ADDR) + +#define TCTL_TEN 0x0001 /* Timer Enable */ +#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ +#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ +#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ +#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ +#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ +#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ +#define TCTL_IRQEN 0x0010 /* IRQ Enable */ +#define TCTL_OM 0x0020 /* Output Mode */ +#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ +#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ +#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ +#define TCTL_FRR 0x0010 /* Free-Run Mode */ + +/* 'EZ328-compatible definitions */ +#define TCTL_ADDR TCTL1_ADDR +#define TCTL TCTL1 + +/* + * Timer Unit 1 and 2 Prescaler Registers + */ +#define TPRER1_ADDR 0xfffff602 +#define TPRER1 WORD_REF(TPRER1_ADDR) +#define TPRER2_ADDR 0xfffff60e +#define TPRER2 WORD_REF(TPRER2_ADDR) + +/* 'EZ328-compatible definitions */ +#define TPRER_ADDR TPRER1_ADDR +#define TPRER TPRER1 + +/* + * Timer Unit 1 and 2 Compare Registers + */ +#define TCMP1_ADDR 0xfffff604 +#define TCMP1 WORD_REF(TCMP1_ADDR) +#define TCMP2_ADDR 0xfffff610 +#define TCMP2 WORD_REF(TCMP2_ADDR) + +/* 'EZ328-compatible definitions */ +#define TCMP_ADDR TCMP1_ADDR +#define TCMP TCMP1 + +/* + * Timer Unit 1 and 2 Capture Registers + */ +#define TCR1_ADDR 0xfffff606 +#define TCR1 WORD_REF(TCR1_ADDR) +#define TCR2_ADDR 0xfffff612 +#define TCR2 WORD_REF(TCR2_ADDR) + +/* 'EZ328-compatible definitions */ +#define TCR_ADDR TCR1_ADDR +#define TCR TCR1 + +/* + * Timer Unit 1 and 2 Counter Registers + */ +#define TCN1_ADDR 0xfffff608 +#define TCN1 WORD_REF(TCN1_ADDR) +#define TCN2_ADDR 0xfffff614 +#define TCN2 WORD_REF(TCN2_ADDR) + +/* 'EZ328-compatible definitions */ +#define TCN_ADDR TCN1_ADDR +#define TCN TCN + +/* + * Timer Unit 1 and 2 Status Registers + */ +#define TSTAT1_ADDR 0xfffff60a +#define TSTAT1 WORD_REF(TSTAT1_ADDR) +#define TSTAT2_ADDR 0xfffff616 +#define TSTAT2 WORD_REF(TSTAT2_ADDR) + +#define TSTAT_COMP 0x0001 /* Compare Event occurred */ +#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ + +/* 'EZ328-compatible definitions */ +#define TSTAT_ADDR TSTAT1_ADDR +#define TSTAT TSTAT1 + +/* + * Watchdog Compare Register + */ +#define WRR_ADDR 0xfffff61a +#define WRR WORD_REF(WRR_ADDR) + +/* + * Watchdog Counter Register + */ +#define WCN_ADDR 0xfffff61c +#define WCN WORD_REF(WCN_ADDR) + +/* + * Watchdog Control and Status Register + */ +#define WCSR_ADDR 0xfffff618 +#define WCSR WORD_REF(WCSR_ADDR) + +#define WCSR_WDEN 0x0001 /* Watchdog Enable */ +#define WCSR_FI 0x0002 /* Forced Interrupt (instead of SW reset)*/ +#define WCSR_WRST 0x0004 /* Watchdog Reset */ + +/********** + * + * 0xFFFFF7xx -- Serial Periferial Interface Slave (SPIS) + * + **********/ + +/* + * SPI Slave Register + */ +#define SPISR_ADDR 0xfffff700 +#define SPISR WORD_REF(SPISR_ADDR) + +#define SPISR_DATA_ADDR 0xfffff701 +#define SPISR_DATA BYTE_REF(SPISR_DATA_ADDR) + +#define SPISR_DATA_MASK 0x00ff /* Shifted data from the external device */ +#define SPISR_DATA_SHIFT 0 +#define SPISR_SPISEN 0x0100 /* SPIS module enable */ +#define SPISR_POL 0x0200 /* SPSCLK polarity control */ +#define SPISR_PHA 0x0400 /* Phase relationship between SPSCLK & SPSRxD */ +#define SPISR_OVWR 0x0800 /* Data buffer has been overwritten */ +#define SPISR_DATARDY 0x1000 /* Data ready */ +#define SPISR_ENPOL 0x2000 /* Enable Polarity */ +#define SPISR_IRQEN 0x4000 /* SPIS IRQ Enable */ +#define SPISR_SPISIRQ 0x8000 /* SPIS IRQ posted */ + +/********** + * + * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) + * + **********/ + +/* + * SPIM Data Register + */ +#define SPIMDATA_ADDR 0xfffff800 +#define SPIMDATA WORD_REF(SPIMDATA_ADDR) + +/* + * SPIM Control/Status Register + */ +#define SPIMCONT_ADDR 0xfffff802 +#define SPIMCONT WORD_REF(SPIMCONT_ADDR) + +#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ +#define SPIMCONT_BIT_COUNT_SHIFT 0 +#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ +#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ +#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ +#define SPIMCONT_SPIMIRQ 0x0080 /* Interrupt Request */ +#define SPIMCONT_XCH 0x0100 /* Exchange */ +#define SPIMCONT_RSPIMEN 0x0200 /* Enable SPIM */ +#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ +#define SPIMCONT_DATA_RATE_SHIFT 13 + +/* 'EZ328-compatible definitions */ +#define SPIMCONT_IRQ SPIMCONT_SPIMIRQ +#define SPIMCONT_ENABLE SPIMCONT_SPIMEN +/********** + * + * 0xFFFFF9xx -- UART + * + **********/ + +/* + * UART Status/Control Register + */ +#define USTCNT_ADDR 0xfffff900 +#define USTCNT WORD_REF(USTCNT_ADDR) + +#define USTCNT_TXAVAILEN 0x0001 /* Transmitter Available Int Enable */ +#define USTCNT_TXHALFEN 0x0002 /* Transmitter Half Empty Int Enable */ +#define USTCNT_TXEMPTYEN 0x0004 /* Transmitter Empty Int Enable */ +#define USTCNT_RXREADYEN 0x0008 /* Receiver Ready Interrupt Enable */ +#define USTCNT_RXHALFEN 0x0010 /* Receiver Half-Full Int Enable */ +#define USTCNT_RXFULLEN 0x0020 /* Receiver Full Interrupt Enable */ +#define USTCNT_CTSDELTAEN 0x0040 /* CTS Delta Interrupt Enable */ +#define USTCNT_GPIODELTAEN 0x0080 /* Old Data Interrupt Enable */ +#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ +#define USTCNT_STOP 0x0200 /* Stop bit transmission */ +#define USTCNT_ODD_EVEN 0x0400 /* Odd Parity */ +#define USTCNT_PARITYEN 0x0800 /* Parity Enable */ +#define USTCNT_CLKMODE 0x1000 /* Clock Mode Select */ +#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ +#define USTCNT_RXEN 0x4000 /* Receiver Enable */ +#define USTCNT_UARTEN 0x8000 /* UART Enable */ + +/* 'EZ328-compatible definitions */ +#define USTCNT_TXAE USTCNT_TXAVAILEN +#define USTCNT_TXHE USTCNT_TXHALFEN +#define USTCNT_TXEE USTCNT_TXEMPTYEN +#define USTCNT_RXRE USTCNT_RXREADYEN +#define USTCNT_RXHE USTCNT_RXHALFEN +#define USTCNT_RXFE USTCNT_RXFULLEN +#define USTCNT_CTSD USTCNT_CTSDELTAEN +#define USTCNT_ODD USTCNT_ODD_EVEN +#define USTCNT_PEN USTCNT_PARITYEN +#define USTCNT_CLKM USTCNT_CLKMODE +#define USTCNT_UEN USTCNT_UARTEN + +/* + * UART Baud Control Register + */ +#define UBAUD_ADDR 0xfffff902 +#define UBAUD WORD_REF(UBAUD_ADDR) + +#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ +#define UBAUD_PRESCALER_SHIFT 0 +#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ +#define UBAUD_DIVIDE_SHIFT 8 +#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ +#define UBAUD_GPIOSRC 0x1000 /* GPIO source */ +#define UBAUD_GPIODIR 0x2000 /* GPIO Direction */ +#define UBAUD_GPIO 0x4000 /* Current GPIO pin status */ +#define UBAUD_GPIODELTA 0x8000 /* GPIO pin value changed */ + +/* + * UART Receiver Register + */ +#define URX_ADDR 0xfffff904 +#define URX WORD_REF(URX_ADDR) + +#define URX_RXDATA_ADDR 0xfffff905 +#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) + +#define URX_RXDATA_MASK 0x00ff /* Received data */ +#define URX_RXDATA_SHIFT 0 +#define URX_PARITY_ERROR 0x0100 /* Parity Error */ +#define URX_BREAK 0x0200 /* Break Detected */ +#define URX_FRAME_ERROR 0x0400 /* Framing Error */ +#define URX_OVRUN 0x0800 /* Serial Overrun */ +#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ +#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ +#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ + +/* + * UART Transmitter Register + */ +#define UTX_ADDR 0xfffff906 +#define UTX WORD_REF(UTX_ADDR) + +#define UTX_TXDATA_ADDR 0xfffff907 +#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) + +#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ +#define UTX_TXDATA_SHIFT 0 +#define UTX_CTS_DELTA 0x0100 /* CTS changed */ +#define UTX_CTS_STATUS 0x0200 /* CTS State */ +#define UTX_IGNORE_CTS 0x0800 /* Ignore CTS */ +#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ +#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ +#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ +#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ + +/* 'EZ328-compatible definitions */ +#define UTX_CTS_STAT UTX_CTS_STATUS +#define UTX_NOCTS UTX_IGNORE_CTS + +/* + * UART Miscellaneous Register + */ +#define UMISC_ADDR 0xfffff908 +#define UMISC WORD_REF(UMISC_ADDR) + +#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ +#define UMISC_RX_POL 0x0008 /* Receive Polarity */ +#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ +#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ +#define UMISC_RTS 0x0040 /* Set RTS status */ +#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ +#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ +#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ +#define UMISC_CLKSRC 0x4000 /* Clock Source */ + + +/* generalization of uart control registers to support multiple ports: */ +typedef volatile struct { + volatile unsigned short int ustcnt; + volatile unsigned short int ubaud; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char rxdata; + } b; + } urx; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char txdata; + } b; + } utx; + volatile unsigned short int umisc; + volatile unsigned short int pad1; + volatile unsigned short int pad2; + volatile unsigned short int pad3; +} __attribute__((packed)) m68328_uart; + + +/********** + * + * 0xFFFFFAxx -- LCD Controller + * + **********/ + +/* + * LCD Screen Starting Address Register + */ +#define LSSA_ADDR 0xfffffa00 +#define LSSA LONG_REF(LSSA_ADDR) + +#define LSSA_SSA_MASK 0xfffffffe /* Bit 0 is reserved */ + +/* + * LCD Virtual Page Width Register + */ +#define LVPW_ADDR 0xfffffa05 +#define LVPW BYTE_REF(LVPW_ADDR) + +/* + * LCD Screen Width Register (not compatible with 'EZ328 !!!) + */ +#define LXMAX_ADDR 0xfffffa08 +#define LXMAX WORD_REF(LXMAX_ADDR) + +#define LXMAX_XM_MASK 0x02ff /* Bits 0-3 are reserved */ + +/* + * LCD Screen Height Register + */ +#define LYMAX_ADDR 0xfffffa0a +#define LYMAX WORD_REF(LYMAX_ADDR) + +#define LYMAX_YM_MASK 0x02ff /* Bits 10-15 are reserved */ + +/* + * LCD Cursor X Position Register + */ +#define LCXP_ADDR 0xfffffa18 +#define LCXP WORD_REF(LCXP_ADDR) + +#define LCXP_CC_MASK 0xc000 /* Cursor Control */ +#define LCXP_CC_TRAMSPARENT 0x0000 +#define LCXP_CC_BLACK 0x4000 +#define LCXP_CC_REVERSED 0x8000 +#define LCXP_CC_WHITE 0xc000 +#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ + +/* + * LCD Cursor Y Position Register + */ +#define LCYP_ADDR 0xfffffa1a +#define LCYP WORD_REF(LCYP_ADDR) + +#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ + +/* + * LCD Cursor Width and Heigth Register + */ +#define LCWCH_ADDR 0xfffffa1c +#define LCWCH WORD_REF(LCWCH_ADDR) + +#define LCWCH_CH_MASK 0x001f /* Cursor Height */ +#define LCWCH_CH_SHIFT 0 +#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ +#define LCWCH_CW_SHIFT 8 + +/* + * LCD Blink Control Register + */ +#define LBLKC_ADDR 0xfffffa1f +#define LBLKC BYTE_REF(LBLKC_ADDR) + +#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ +#define LBLKC_BD_SHIFT 0 +#define LBLKC_BKEN 0x80 /* Blink Enabled */ + +/* + * LCD Panel Interface Configuration Register + */ +#define LPICF_ADDR 0xfffffa20 +#define LPICF BYTE_REF(LPICF_ADDR) + +#define LPICF_GS_MASK 0x01 /* Gray-Scale Mode */ +#define LPICF_GS_BW 0x00 +#define LPICF_GS_GRAY_4 0x01 +#define LPICF_PBSIZ_MASK 0x06 /* Panel Bus Width */ +#define LPICF_PBSIZ_1 0x00 +#define LPICF_PBSIZ_2 0x02 +#define LPICF_PBSIZ_4 0x04 + +/* + * LCD Polarity Configuration Register + */ +#define LPOLCF_ADDR 0xfffffa21 +#define LPOLCF BYTE_REF(LPOLCF_ADDR) + +#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ +#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ +#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ +#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ + +/* + * LACD (LCD Alternate Crystal Direction) Rate Control Register + */ +#define LACDRC_ADDR 0xfffffa23 +#define LACDRC BYTE_REF(LACDRC_ADDR) + +#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ +#define LACDRC_ACD_SHIFT 0 + +/* + * LCD Pixel Clock Divider Register + */ +#define LPXCD_ADDR 0xfffffa25 +#define LPXCD BYTE_REF(LPXCD_ADDR) + +#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ +#define LPXCD_PCD_SHIFT 0 + +/* + * LCD Clocking Control Register + */ +#define LCKCON_ADDR 0xfffffa27 +#define LCKCON BYTE_REF(LCKCON_ADDR) + +#define LCKCON_PCDS 0x01 /* Pixel Clock Divider Source Select */ +#define LCKCON_DWIDTH 0x02 /* Display Memory Width */ +#define LCKCON_DWS_MASK 0x3c /* Display Wait-State */ +#define LCKCON_DWS_SHIFT 2 +#define LCKCON_DMA16 0x40 /* DMA burst length */ +#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ + +/* 'EZ328-compatible definitions */ +#define LCKCON_DW_MASK LCKCON_DWS_MASK +#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT + +/* + * LCD Last Buffer Address Register + */ +#define LLBAR_ADDR 0xfffffa29 +#define LLBAR BYTE_REF(LLBAR_ADDR) + +#define LLBAR_LBAR_MASK 0x7f /* Number of memory words to fill 1 line */ +#define LLBAR_LBAR_SHIFT 0 + +/* + * LCD Octet Terminal Count Register + */ +#define LOTCR_ADDR 0xfffffa2b +#define LOTCR BYTE_REF(LOTCR_ADDR) + +/* + * LCD Panning Offset Register + */ +#define LPOSR_ADDR 0xfffffa2d +#define LPOSR BYTE_REF(LPOSR_ADDR) + +#define LPOSR_BOS 0x08 /* Byte offset (for B/W mode only */ +#define LPOSR_POS_MASK 0x07 /* Pixel Offset Code */ +#define LPOSR_POS_SHIFT 0 + +/* + * LCD Frame Rate Control Modulation Register + */ +#define LFRCM_ADDR 0xfffffa31 +#define LFRCM BYTE_REF(LFRCM_ADDR) + +#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ +#define LFRCM_YMOD_SHIFT 0 +#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ +#define LFRCM_XMOD_SHIFT 4 + +/* + * LCD Gray Palette Mapping Register + */ +#define LGPMR_ADDR 0xfffffa32 +#define LGPMR WORD_REF(LGPMR_ADDR) + +#define LGPMR_GLEVEL3_MASK 0x000f +#define LGPMR_GLEVEL3_SHIFT 0 +#define LGPMR_GLEVEL2_MASK 0x00f0 +#define LGPMR_GLEVEL2_SHIFT 4 +#define LGPMR_GLEVEL0_MASK 0x0f00 +#define LGPMR_GLEVEL0_SHIFT 8 +#define LGPMR_GLEVEL1_MASK 0xf000 +#define LGPMR_GLEVEL1_SHIFT 12 + +/********** + * + * 0xFFFFFBxx -- Real-Time Clock (RTC) + * + **********/ + +/* + * RTC Hours Minutes and Seconds Register + */ +#define RTCTIME_ADDR 0xfffffb00 +#define RTCTIME LONG_REF(RTCTIME_ADDR) + +#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCTIME_SECONDS_SHIFT 0 +#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCTIME_MINUTES_SHIFT 16 +#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCTIME_HOURS_SHIFT 24 + +/* + * RTC Alarm Register + */ +#define RTCALRM_ADDR 0xfffffb04 +#define RTCALRM LONG_REF(RTCALRM_ADDR) + +#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCALRM_SECONDS_SHIFT 0 +#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCALRM_MINUTES_SHIFT 16 +#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCALRM_HOURS_SHIFT 24 + +/* + * RTC Control Register + */ +#define RTCCTL_ADDR 0xfffffb0c +#define RTCCTL WORD_REF(RTCCTL_ADDR) + +#define RTCCTL_384 0x0020 /* Crystal Selection */ +#define RTCCTL_ENABLE 0x0080 /* RTC Enable */ + +/* 'EZ328-compatible definitions */ +#define RTCCTL_XTL RTCCTL_384 +#define RTCCTL_EN RTCCTL_ENABLE + +/* + * RTC Interrupt Status Register + */ +#define RTCISR_ADDR 0xfffffb0e +#define RTCISR WORD_REF(RTCISR_ADDR) + +#define RTCISR_SW 0x0001 /* Stopwatch timed out */ +#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ +#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ +#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ +#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ + +/* + * RTC Interrupt Enable Register + */ +#define RTCIENR_ADDR 0xfffffb10 +#define RTCIENR WORD_REF(RTCIENR_ADDR) + +#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ +#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ +#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ +#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ +#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ + +/* + * Stopwatch Minutes Register + */ +#define STPWCH_ADDR 0xfffffb12 +#define STPWCH WORD_REF(STPWCH) + +#define STPWCH_CNT_MASK 0x00ff /* Stopwatch countdown value */ +#define SPTWCH_CNT_SHIFT 0 + +#endif /* _MC68328_H_ */ diff --git a/arch/m68k/include/asm/MC68332.h b/arch/m68k/include/asm/MC68332.h new file mode 100644 index 0000000..6bb8f02 --- /dev/null +++ b/arch/m68k/include/asm/MC68332.h @@ -0,0 +1,152 @@ + +/* include/asm-m68knommu/MC68332.h: '332 control registers + * + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, + * + */ + +#ifndef _MC68332_H_ +#define _MC68332_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) + +#define PORTE_ADDR 0xfffa11 +#define PORTE BYTE_REF(PORTE_ADDR) +#define DDRE_ADDR 0xfffa15 +#define DDRE BYTE_REF(DDRE_ADDR) +#define PEPAR_ADDR 0xfffa17 +#define PEPAR BYTE_REF(PEPAR_ADDR) + +#define PORTF_ADDR 0xfffa19 +#define PORTF BYTE_REF(PORTF_ADDR) +#define DDRF_ADDR 0xfffa1d +#define DDRF BYTE_REF(DDRF_ADDR) +#define PFPAR_ADDR 0xfffa1f +#define PFPAR BYTE_REF(PFPAR_ADDR) + +#define PORTQS_ADDR 0xfffc15 +#define PORTQS BYTE_REF(PORTQS_ADDR) +#define DDRQS_ADDR 0xfffc17 +#define DDRQS BYTE_REF(DDRQS_ADDR) +#define PQSPAR_ADDR 0xfffc16 +#define PQSPAR BYTE_REF(PQSPAR_ADDR) + +#define CSPAR0_ADDR 0xFFFA44 +#define CSPAR0 WORD_REF(CSPAR0_ADDR) +#define CSPAR1_ADDR 0xFFFA46 +#define CSPAR1 WORD_REF(CSPAR1_ADDR) +#define CSARBT_ADDR 0xFFFA48 +#define CSARBT WORD_REF(CSARBT_ADDR) +#define CSOPBT_ADDR 0xFFFA4A +#define CSOPBT WORD_REF(CSOPBT_ADDR) +#define CSBAR0_ADDR 0xFFFA4C +#define CSBAR0 WORD_REF(CSBAR0_ADDR) +#define CSOR0_ADDR 0xFFFA4E +#define CSOR0 WORD_REF(CSOR0_ADDR) +#define CSBAR1_ADDR 0xFFFA50 +#define CSBAR1 WORD_REF(CSBAR1_ADDR) +#define CSOR1_ADDR 0xFFFA52 +#define CSOR1 WORD_REF(CSOR1_ADDR) +#define CSBAR2_ADDR 0xFFFA54 +#define CSBAR2 WORD_REF(CSBAR2_ADDR) +#define CSOR2_ADDR 0xFFFA56 +#define CSOR2 WORD_REF(CSOR2_ADDR) +#define CSBAR3_ADDR 0xFFFA58 +#define CSBAR3 WORD_REF(CSBAR3_ADDR) +#define CSOR3_ADDR 0xFFFA5A +#define CSOR3 WORD_REF(CSOR3_ADDR) +#define CSBAR4_ADDR 0xFFFA5C +#define CSBAR4 WORD_REF(CSBAR4_ADDR) +#define CSOR4_ADDR 0xFFFA5E +#define CSOR4 WORD_REF(CSOR4_ADDR) +#define CSBAR5_ADDR 0xFFFA60 +#define CSBAR5 WORD_REF(CSBAR5_ADDR) +#define CSOR5_ADDR 0xFFFA62 +#define CSOR5 WORD_REF(CSOR5_ADDR) +#define CSBAR6_ADDR 0xFFFA64 +#define CSBAR6 WORD_REF(CSBAR6_ADDR) +#define CSOR6_ADDR 0xFFFA66 +#define CSOR6 WORD_REF(CSOR6_ADDR) +#define CSBAR7_ADDR 0xFFFA68 +#define CSBAR7 WORD_REF(CSBAR7_ADDR) +#define CSOR7_ADDR 0xFFFA6A +#define CSOR7 WORD_REF(CSOR7_ADDR) +#define CSBAR8_ADDR 0xFFFA6C +#define CSBAR8 WORD_REF(CSBAR8_ADDR) +#define CSOR8_ADDR 0xFFFA6E +#define CSOR8 WORD_REF(CSOR8_ADDR) +#define CSBAR9_ADDR 0xFFFA70 +#define CSBAR9 WORD_REF(CSBAR9_ADDR) +#define CSOR9_ADDR 0xFFFA72 +#define CSOR9 WORD_REF(CSOR9_ADDR) +#define CSBAR10_ADDR 0xFFFA74 +#define CSBAR10 WORD_REF(CSBAR10_ADDR) +#define CSOR10_ADDR 0xFFFA76 +#define CSOR10 WORD_REF(CSOR10_ADDR) + +#define CSOR_MODE_ASYNC 0x0000 +#define CSOR_MODE_SYNC 0x8000 +#define CSOR_MODE_MASK 0x8000 +#define CSOR_BYTE_DISABLE 0x0000 +#define CSOR_BYTE_UPPER 0x4000 +#define CSOR_BYTE_LOWER 0x2000 +#define CSOR_BYTE_BOTH 0x6000 +#define CSOR_BYTE_MASK 0x6000 +#define CSOR_RW_RSVD 0x0000 +#define CSOR_RW_READ 0x0800 +#define CSOR_RW_WRITE 0x1000 +#define CSOR_RW_BOTH 0x1800 +#define CSOR_RW_MASK 0x1800 +#define CSOR_STROBE_DS 0x0400 +#define CSOR_STROBE_AS 0x0000 +#define CSOR_STROBE_MASK 0x0400 +#define CSOR_DSACK_WAIT(x) (wait << 6) +#define CSOR_DSACK_FTERM (14 << 6) +#define CSOR_DSACK_EXTERNAL (15 << 6) +#define CSOR_DSACK_MASK 0x03c0 +#define CSOR_SPACE_CPU 0x0000 +#define CSOR_SPACE_USER 0x0010 +#define CSOR_SPACE_SU 0x0020 +#define CSOR_SPACE_BOTH 0x0030 +#define CSOR_SPACE_MASK 0x0030 +#define CSOR_IPL_ALL 0x0000 +#define CSOR_IPL_PRIORITY(x) (x << 1) +#define CSOR_IPL_MASK 0x000e +#define CSOR_AVEC_ON 0x0001 +#define CSOR_AVEC_OFF 0x0000 +#define CSOR_AVEC_MASK 0x0001 + +#define CSBAR_ADDR(x) ((addr >> 11) << 3) +#define CSBAR_ADDR_MASK 0xfff8 +#define CSBAR_BLKSIZE_2K 0x0000 +#define CSBAR_BLKSIZE_8K 0x0001 +#define CSBAR_BLKSIZE_16K 0x0002 +#define CSBAR_BLKSIZE_64K 0x0003 +#define CSBAR_BLKSIZE_128K 0x0004 +#define CSBAR_BLKSIZE_256K 0x0005 +#define CSBAR_BLKSIZE_512K 0x0006 +#define CSBAR_BLKSIZE_1M 0x0007 +#define CSBAR_BLKSIZE_MASK 0x0007 + +#define CSPAR_DISC 0 +#define CSPAR_ALT 1 +#define CSPAR_CS8 2 +#define CSPAR_CS16 3 +#define CSPAR_MASK 3 + +#define CSPAR0_CSBOOT(x) (x << 0) +#define CSPAR0_CS0(x) (x << 2) +#define CSPAR0_CS1(x) (x << 4) +#define CSPAR0_CS2(x) (x << 6) +#define CSPAR0_CS3(x) (x << 8) +#define CSPAR0_CS4(x) (x << 10) +#define CSPAR0_CS5(x) (x << 12) + +#define CSPAR1_CS6(x) (x << 0) +#define CSPAR1_CS7(x) (x << 2) +#define CSPAR1_CS8(x) (x << 4) +#define CSPAR1_CS9(x) (x << 6) +#define CSPAR1_CS10(x) (x << 8) + +#endif diff --git a/arch/m68k/include/asm/MC68EZ328.h b/arch/m68k/include/asm/MC68EZ328.h new file mode 100644 index 0000000..69b7f91 --- /dev/null +++ b/arch/m68k/include/asm/MC68EZ328.h @@ -0,0 +1,1253 @@ + +/* include/asm-m68knommu/MC68EZ328.h: 'EZ328 control registers + * + * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> + * Bear & Hare Software, Inc. + * + * Based on include/asm-m68knommu/MC68332.h + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, + * The Silver Hammer Group, Ltd. + * + */ + +#ifndef _MC68EZ328_H_ +#define _MC68EZ328_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) +#define LONG_REF(addr) (*((volatile unsigned long*)addr)) + +#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) +#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) + +/********** + * + * 0xFFFFF0xx -- System Control + * + **********/ + +/* + * System Control Register (SCR) + */ +#define SCR_ADDR 0xfffff000 +#define SCR BYTE_REF(SCR_ADDR) + +#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ +#define SCR_DMAP 0x04 /* Double Map */ +#define SCR_SO 0x08 /* Supervisor Only */ +#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ +#define SCR_PRV 0x20 /* Privilege Violation */ +#define SCR_WPV 0x40 /* Write Protect Violation */ +#define SCR_BETO 0x80 /* Bus-Error TimeOut */ + +/* + * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) + */ +#define MRR_ADDR 0xfffff004 +#define MRR LONG_REF(MRR_ADDR) + +/********** + * + * 0xFFFFF1xx -- Chip-Select logic + * + **********/ + +/* + * Chip Select Group Base Registers + */ +#define CSGBA_ADDR 0xfffff100 +#define CSGBB_ADDR 0xfffff102 + +#define CSGBC_ADDR 0xfffff104 +#define CSGBD_ADDR 0xfffff106 + +#define CSGBA WORD_REF(CSGBA_ADDR) +#define CSGBB WORD_REF(CSGBB_ADDR) +#define CSGBC WORD_REF(CSGBC_ADDR) +#define CSGBD WORD_REF(CSGBD_ADDR) + +/* + * Chip Select Registers + */ +#define CSA_ADDR 0xfffff110 +#define CSB_ADDR 0xfffff112 +#define CSC_ADDR 0xfffff114 +#define CSD_ADDR 0xfffff116 + +#define CSA WORD_REF(CSA_ADDR) +#define CSB WORD_REF(CSB_ADDR) +#define CSC WORD_REF(CSC_ADDR) +#define CSD WORD_REF(CSD_ADDR) + +#define CSA_EN 0x0001 /* Chip-Select Enable */ +#define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSA_SIZ_SHIFT 1 +#define CSA_WS_MASK 0x0070 /* Wait State */ +#define CSA_WS_SHIFT 4 +#define CSA_BSW 0x0080 /* Data Bus Width */ +#define CSA_FLASH 0x0100 /* FLASH Memory Support */ +#define CSA_RO 0x8000 /* Read-Only */ + +#define CSB_EN 0x0001 /* Chip-Select Enable */ +#define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSB_SIZ_SHIFT 1 +#define CSB_WS_MASK 0x0070 /* Wait State */ +#define CSB_WS_SHIFT 4 +#define CSB_BSW 0x0080 /* Data Bus Width */ +#define CSB_FLASH 0x0100 /* FLASH Memory Support */ +#define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSB_UPSIZ_SHIFT 11 +#define CSB_ROP 0x2000 /* Readonly if protected */ +#define CSB_SOP 0x4000 /* Supervisor only if protected */ +#define CSB_RO 0x8000 /* Read-Only */ + +#define CSC_EN 0x0001 /* Chip-Select Enable */ +#define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSC_SIZ_SHIFT 1 +#define CSC_WS_MASK 0x0070 /* Wait State */ +#define CSC_WS_SHIFT 4 +#define CSC_BSW 0x0080 /* Data Bus Width */ +#define CSC_FLASH 0x0100 /* FLASH Memory Support */ +#define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSC_UPSIZ_SHIFT 11 +#define CSC_ROP 0x2000 /* Readonly if protected */ +#define CSC_SOP 0x4000 /* Supervisor only if protected */ +#define CSC_RO 0x8000 /* Read-Only */ + +#define CSD_EN 0x0001 /* Chip-Select Enable */ +#define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSD_SIZ_SHIFT 1 +#define CSD_WS_MASK 0x0070 /* Wait State */ +#define CSD_WS_SHIFT 4 +#define CSD_BSW 0x0080 /* Data Bus Width */ +#define CSD_FLASH 0x0100 /* FLASH Memory Support */ +#define CSD_DRAM 0x0200 /* Dram Selection */ +#define CSD_COMB 0x0400 /* Combining */ +#define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSD_UPSIZ_SHIFT 11 +#define CSD_ROP 0x2000 /* Readonly if protected */ +#define CSD_SOP 0x4000 /* Supervisor only if protected */ +#define CSD_RO 0x8000 /* Read-Only */ + +/* + * Emulation Chip-Select Register + */ +#define EMUCS_ADDR 0xfffff118 +#define EMUCS WORD_REF(EMUCS_ADDR) + +#define EMUCS_WS_MASK 0x0070 +#define EMUCS_WS_SHIFT 4 + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * PLL Control Register + */ +#define PLLCR_ADDR 0xfffff200 +#define PLLCR WORD_REF(PLLCR_ADDR) + +#define PLLCR_DISPLL 0x0008 /* Disable PLL */ +#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ +#define PLLCR_PRESC 0x0020 /* VCO prescaler */ +#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ +#define PLLCR_SYSCLK_SEL_SHIFT 8 +#define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ +#define PLLCR_LCDCLK_SEL_SHIFT 11 + +/* '328-compatible definitions */ +#define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK +#define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT + +/* + * PLL Frequency Select Register + */ +#define PLLFSR_ADDR 0xfffff202 +#define PLLFSR WORD_REF(PLLFSR_ADDR) + +#define PLLFSR_PC_MASK 0x00ff /* P Count */ +#define PLLFSR_PC_SHIFT 0 +#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ +#define PLLFSR_QC_SHIFT 8 +#define PLLFSR_PROT 0x4000 /* Protect P & Q */ +#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ + +/* + * Power Control Register + */ +#define PCTRL_ADDR 0xfffff207 +#define PCTRL BYTE_REF(PCTRL_ADDR) + +#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ +#define PCTRL_WIDTH_SHIFT 0 +#define PCTRL_PCEN 0x80 /* Power Control Enable */ + +/********** + * + * 0xFFFFF3xx -- Interrupt Controller + * + **********/ + +/* + * Interrupt Vector Register + */ +#define IVR_ADDR 0xfffff300 +#define IVR BYTE_REF(IVR_ADDR) + +#define IVR_VECTOR_MASK 0xF8 + +/* + * Interrupt control Register + */ +#define ICR_ADDR 0xfffff302 +#define ICR WORD_REF(ICR_ADDR) + +#define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ +#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ +#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ +#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ +#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ +#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ +#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ +#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ +#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ + +/* + * Interrupt Mask Register + */ +#define IMR_ADDR 0xfffff304 +#define IMR LONG_REF(IMR_ADDR) + +/* + * Define the names for bit positions first. This is useful for + * request_irq + */ +#define SPI_IRQ_NUM 0 /* SPI interrupt */ +#define TMR_IRQ_NUM 1 /* Timer interrupt */ +#define UART_IRQ_NUM 2 /* UART interrupt */ +#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ +#define RTC_IRQ_NUM 4 /* RTC interrupt */ +#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ +#define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ +#define INT0_IRQ_NUM 8 /* External INT0 */ +#define INT1_IRQ_NUM 9 /* External INT1 */ +#define INT2_IRQ_NUM 10 /* External INT2 */ +#define INT3_IRQ_NUM 11 /* External INT3 */ +#define IRQ1_IRQ_NUM 16 /* IRQ1 */ +#define IRQ2_IRQ_NUM 17 /* IRQ2 */ +#define IRQ3_IRQ_NUM 18 /* IRQ3 */ +#define IRQ6_IRQ_NUM 19 /* IRQ6 */ +#define IRQ5_IRQ_NUM 20 /* IRQ5 */ +#define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ +#define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define SPIM_IRQ_NUM SPI_IRQ_NUM +#define TMR1_IRQ_NUM TMR_IRQ_NUM + +/* + * Here go the bitmasks themselves + */ +#define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ +#define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ +#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ +#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ +#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ +#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ +#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ +#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ +#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ +#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ +#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ +#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ +#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ +#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ +#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ +#define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ +#define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ +#define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IMR_MSPIM IMR_MSPI +#define IMR_MTMR1 IMR_MTMR + +/* + * Interrupt Status Register + */ +#define ISR_ADDR 0xfffff30c +#define ISR LONG_REF(ISR_ADDR) + +#define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define ISR_SPIM ISR_SPI +#define ISR_TMR1 ISR_TMR + +/* + * Interrupt Pending Register + */ +#define IPR_ADDR 0xfffff30c +#define IPR LONG_REF(IPR_ADDR) + +#define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IPR_SPIM IPR_SPI +#define IPR_TMR1 IPR_TMR + +/********** + * + * 0xFFFFF4xx -- Parallel Ports + * + **********/ + +/* + * Port A + */ +#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ +#define PADATA_ADDR 0xfffff401 /* Port A data register */ +#define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ + +#define PADIR BYTE_REF(PADIR_ADDR) +#define PADATA BYTE_REF(PADATA_ADDR) +#define PAPUEN BYTE_REF(PAPUEN_ADDR) + +#define PA(x) (1 << (x)) + +/* + * Port B + */ +#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ +#define PBDATA_ADDR 0xfffff409 /* Port B data register */ +#define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ +#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ + +#define PBDIR BYTE_REF(PBDIR_ADDR) +#define PBDATA BYTE_REF(PBDATA_ADDR) +#define PBPUEN BYTE_REF(PBPUEN_ADDR) +#define PBSEL BYTE_REF(PBSEL_ADDR) + +#define PB(x) (1 << (x)) + +#define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ +#define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ +#define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ +#define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ +#define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ +#define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ +#define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ +#define PB_PWMO 0x80 /* Use PWMO as PB[7] */ + +/* + * Port C + */ +#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ +#define PCDATA_ADDR 0xfffff411 /* Port C data register */ +#define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ +#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ + +#define PCDIR BYTE_REF(PCDIR_ADDR) +#define PCDATA BYTE_REF(PCDATA_ADDR) +#define PCPDEN BYTE_REF(PCPDEN_ADDR) +#define PCSEL BYTE_REF(PCSEL_ADDR) + +#define PC(x) (1 << (x)) + +#define PC_LD0 0x01 /* Use LD0 as PC[0] */ +#define PC_LD1 0x02 /* Use LD1 as PC[1] */ +#define PC_LD2 0x04 /* Use LD2 as PC[2] */ +#define PC_LD3 0x08 /* Use LD3 as PC[3] */ +#define PC_LFLM 0x10 /* Use LFLM as PC[4] */ +#define PC_LLP 0x20 /* Use LLP as PC[5] */ +#define PC_LCLK 0x40 /* Use LCLK as PC[6] */ +#define PC_LACD 0x80 /* Use LACD as PC[7] */ + +/* + * Port D + */ +#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ +#define PDDATA_ADDR 0xfffff419 /* Port D data register */ +#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ +#define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ +#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ +#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ +#define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ +#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ + +#define PDDIR BYTE_REF(PDDIR_ADDR) +#define PDDATA BYTE_REF(PDDATA_ADDR) +#define PDPUEN BYTE_REF(PDPUEN_ADDR) +#define PDSEL BYTE_REF(PDSEL_ADDR) +#define PDPOL BYTE_REF(PDPOL_ADDR) +#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) +#define PDKBEN BYTE_REF(PDKBEN_ADDR) +#define PDIQEG BYTE_REF(PDIQEG_ADDR) + +#define PD(x) (1 << (x)) + +#define PD_INT0 0x01 /* Use INT0 as PD[0] */ +#define PD_INT1 0x02 /* Use INT1 as PD[1] */ +#define PD_INT2 0x04 /* Use INT2 as PD[2] */ +#define PD_INT3 0x08 /* Use INT3 as PD[3] */ +#define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ +#define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ +#define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ +#define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ + +/* + * Port E + */ +#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ +#define PEDATA_ADDR 0xfffff421 /* Port E data register */ +#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ +#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ + +#define PEDIR BYTE_REF(PEDIR_ADDR) +#define PEDATA BYTE_REF(PEDATA_ADDR) +#define PEPUEN BYTE_REF(PEPUEN_ADDR) +#define PESEL BYTE_REF(PESEL_ADDR) + +#define PE(x) (1 << (x)) + +#define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ +#define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ +#define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ +#define PE_DWE 0x08 /* Use DWE as PE[3] */ +#define PE_RXD 0x10 /* Use RXD as PE[4] */ +#define PE_TXD 0x20 /* Use TXD as PE[5] */ +#define PE_RTS 0x40 /* Use RTS as PE[6] */ +#define PE_CTS 0x80 /* Use CTS as PE[7] */ + +/* + * Port F + */ +#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ +#define PFDATA_ADDR 0xfffff429 /* Port F data register */ +#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ +#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ + +#define PFDIR BYTE_REF(PFDIR_ADDR) +#define PFDATA BYTE_REF(PFDATA_ADDR) +#define PFPUEN BYTE_REF(PFPUEN_ADDR) +#define PFSEL BYTE_REF(PFSEL_ADDR) + +#define PF(x) (1 << (x)) + +#define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ +#define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ +#define PF_CLKO 0x04 /* Use CLKO as PF[2] */ +#define PF_A20 0x08 /* Use A20 as PF[3] */ +#define PF_A21 0x10 /* Use A21 as PF[4] */ +#define PF_A22 0x20 /* Use A22 as PF[5] */ +#define PF_A23 0x40 /* Use A23 as PF[6] */ +#define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ + +/* + * Port G + */ +#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ +#define PGDATA_ADDR 0xfffff431 /* Port G data register */ +#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ +#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ + +#define PGDIR BYTE_REF(PGDIR_ADDR) +#define PGDATA BYTE_REF(PGDATA_ADDR) +#define PGPUEN BYTE_REF(PGPUEN_ADDR) +#define PGSEL BYTE_REF(PGSEL_ADDR) + +#define PG(x) (1 << (x)) + +#define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ +#define PG_A0 0x02 /* Use A0 as PG[1] */ +#define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ +#define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ +#define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ +#define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ + +/********** + * + * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) + * + **********/ + +/* + * PWM Control Register + */ +#define PWMC_ADDR 0xfffff500 +#define PWMC WORD_REF(PWMC_ADDR) + +#define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ +#define PWMC_CLKSEL_SHIFT 0 +#define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ +#define PWMC_REPEAT_SHIFT 2 +#define PWMC_EN 0x0010 /* Enable PWM */ +#define PMNC_FIFOAV 0x0020 /* FIFO Available */ +#define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ +#define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ +#define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ +#define PWMC_PRESCALER_SHIFT 8 +#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ + +/* '328-compatible definitions */ +#define PWMC_PWMEN PWMC_EN + +/* + * PWM Sample Register + */ +#define PWMS_ADDR 0xfffff502 +#define PWMS WORD_REF(PWMS_ADDR) + +/* + * PWM Period Register + */ +#define PWMP_ADDR 0xfffff504 +#define PWMP BYTE_REF(PWMP_ADDR) + +/* + * PWM Counter Register + */ +#define PWMCNT_ADDR 0xfffff505 +#define PWMCNT BYTE_REF(PWMCNT_ADDR) + +/********** + * + * 0xFFFFF6xx -- General-Purpose Timer + * + **********/ + +/* + * Timer Control register + */ +#define TCTL_ADDR 0xfffff600 +#define TCTL WORD_REF(TCTL_ADDR) + +#define TCTL_TEN 0x0001 /* Timer Enable */ +#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ +#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ +#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ +#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ +#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ +#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ +#define TCTL_IRQEN 0x0010 /* IRQ Enable */ +#define TCTL_OM 0x0020 /* Output Mode */ +#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ +#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ +#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ +#define TCTL_FRR 0x0010 /* Free-Run Mode */ + +/* '328-compatible definitions */ +#define TCTL1_ADDR TCTL_ADDR +#define TCTL1 TCTL + +/* + * Timer Prescaler Register + */ +#define TPRER_ADDR 0xfffff602 +#define TPRER WORD_REF(TPRER_ADDR) + +/* '328-compatible definitions */ +#define TPRER1_ADDR TPRER_ADDR +#define TPRER1 TPRER + +/* + * Timer Compare Register + */ +#define TCMP_ADDR 0xfffff604 +#define TCMP WORD_REF(TCMP_ADDR) + +/* '328-compatible definitions */ +#define TCMP1_ADDR TCMP_ADDR +#define TCMP1 TCMP + +/* + * Timer Capture register + */ +#define TCR_ADDR 0xfffff606 +#define TCR WORD_REF(TCR_ADDR) + +/* '328-compatible definitions */ +#define TCR1_ADDR TCR_ADDR +#define TCR1 TCR + +/* + * Timer Counter Register + */ +#define TCN_ADDR 0xfffff608 +#define TCN WORD_REF(TCN_ADDR) + +/* '328-compatible definitions */ +#define TCN1_ADDR TCN_ADDR +#define TCN1 TCN + +/* + * Timer Status Register + */ +#define TSTAT_ADDR 0xfffff60a +#define TSTAT WORD_REF(TSTAT_ADDR) + +#define TSTAT_COMP 0x0001 /* Compare Event occurred */ +#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ + +/* '328-compatible definitions */ +#define TSTAT1_ADDR TSTAT_ADDR +#define TSTAT1 TSTAT + +/********** + * + * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) + * + **********/ + +/* + * SPIM Data Register + */ +#define SPIMDATA_ADDR 0xfffff800 +#define SPIMDATA WORD_REF(SPIMDATA_ADDR) + +/* + * SPIM Control/Status Register + */ +#define SPIMCONT_ADDR 0xfffff802 +#define SPIMCONT WORD_REF(SPIMCONT_ADDR) + +#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ +#define SPIMCONT_BIT_COUNT_SHIFT 0 +#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ +#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ +#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ +#define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ +#define SPIMCONT_XCH 0x0100 /* Exchange */ +#define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ +#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ +#define SPIMCONT_DATA_RATE_SHIFT 13 + +/* '328-compatible definitions */ +#define SPIMCONT_SPIMIRQ SPIMCONT_IRQ +#define SPIMCONT_SPIMEN SPIMCONT_ENABLE + +/********** + * + * 0xFFFFF9xx -- UART + * + **********/ + +/* + * UART Status/Control Register + */ +#define USTCNT_ADDR 0xfffff900 +#define USTCNT WORD_REF(USTCNT_ADDR) + +#define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ +#define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ +#define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ +#define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ +#define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ +#define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ +#define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ +#define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ +#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ +#define USTCNT_STOP 0x0200 /* Stop bit transmission */ +#define USTCNT_ODD 0x0400 /* Odd Parity */ +#define USTCNT_PEN 0x0800 /* Parity Enable */ +#define USTCNT_CLKM 0x1000 /* Clock Mode Select */ +#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ +#define USTCNT_RXEN 0x4000 /* Receiver Enable */ +#define USTCNT_UEN 0x8000 /* UART Enable */ + +/* '328-compatible definitions */ +#define USTCNT_TXAVAILEN USTCNT_TXAE +#define USTCNT_TXHALFEN USTCNT_TXHE +#define USTCNT_TXEMPTYEN USTCNT_TXEE +#define USTCNT_RXREADYEN USTCNT_RXRE +#define USTCNT_RXHALFEN USTCNT_RXHE +#define USTCNT_RXFULLEN USTCNT_RXFE +#define USTCNT_CTSDELTAEN USTCNT_CTSD +#define USTCNT_ODD_EVEN USTCNT_ODD +#define USTCNT_PARITYEN USTCNT_PEN +#define USTCNT_CLKMODE USTCNT_CLKM +#define USTCNT_UARTEN USTCNT_UEN + +/* + * UART Baud Control Register + */ +#define UBAUD_ADDR 0xfffff902 +#define UBAUD WORD_REF(UBAUD_ADDR) + +#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ +#define UBAUD_PRESCALER_SHIFT 0 +#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ +#define UBAUD_DIVIDE_SHIFT 8 +#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ +#define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ + +/* + * UART Receiver Register + */ +#define URX_ADDR 0xfffff904 +#define URX WORD_REF(URX_ADDR) + +#define URX_RXDATA_ADDR 0xfffff905 +#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) + +#define URX_RXDATA_MASK 0x00ff /* Received data */ +#define URX_RXDATA_SHIFT 0 +#define URX_PARITY_ERROR 0x0100 /* Parity Error */ +#define URX_BREAK 0x0200 /* Break Detected */ +#define URX_FRAME_ERROR 0x0400 /* Framing Error */ +#define URX_OVRUN 0x0800 /* Serial Overrun */ +#define URX_OLD_DATA 0x1000 /* Old data in FIFO */ +#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ +#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ +#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ + +/* + * UART Transmitter Register + */ +#define UTX_ADDR 0xfffff906 +#define UTX WORD_REF(UTX_ADDR) + +#define UTX_TXDATA_ADDR 0xfffff907 +#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) + +#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ +#define UTX_TXDATA_SHIFT 0 +#define UTX_CTS_DELTA 0x0100 /* CTS changed */ +#define UTX_CTS_STAT 0x0200 /* CTS State */ +#define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ +#define UTX_NOCTS 0x0800 /* Ignore CTS */ +#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ +#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ +#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ +#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ + +/* '328-compatible definitions */ +#define UTX_CTS_STATUS UTX_CTS_STAT +#define UTX_IGNORE_CTS UTX_NOCTS + +/* + * UART Miscellaneous Register + */ +#define UMISC_ADDR 0xfffff908 +#define UMISC WORD_REF(UMISC_ADDR) + +#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ +#define UMISC_RX_POL 0x0008 /* Receive Polarity */ +#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ +#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ +#define UMISC_RTS 0x0040 /* Set RTS status */ +#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ +#define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ +#define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ +#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ +#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ +#define UMISC_CLKSRC 0x4000 /* Clock Source */ +#define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ + +/* + * UART Non-integer Prescaler Register + */ +#define NIPR_ADDR 0xfffff90a +#define NIPR WORD_REF(NIPR_ADDR) + +#define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ +#define NIPR_STEP_VALUE_SHIFT 0 +#define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ +#define NIPR_SELECT_SHIFT 8 +#define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ + + +/* generalization of uart control registers to support multiple ports: */ +typedef volatile struct { + volatile unsigned short int ustcnt; + volatile unsigned short int ubaud; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char rxdata; + } b; + } urx; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char txdata; + } b; + } utx; + volatile unsigned short int umisc; + volatile unsigned short int nipr; + volatile unsigned short int pad1; + volatile unsigned short int pad2; +} __attribute__((packed)) m68328_uart; + + +/********** + * + * 0xFFFFFAxx -- LCD Controller + * + **********/ + +/* + * LCD Screen Starting Address Register + */ +#define LSSA_ADDR 0xfffffa00 +#define LSSA LONG_REF(LSSA_ADDR) + +#define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ + +/* + * LCD Virtual Page Width Register + */ +#define LVPW_ADDR 0xfffffa05 +#define LVPW BYTE_REF(LVPW_ADDR) + +/* + * LCD Screen Width Register (not compatible with '328 !!!) + */ +#define LXMAX_ADDR 0xfffffa08 +#define LXMAX WORD_REF(LXMAX_ADDR) + +#define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ + +/* + * LCD Screen Height Register + */ +#define LYMAX_ADDR 0xfffffa0a +#define LYMAX WORD_REF(LYMAX_ADDR) + +#define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ + +/* + * LCD Cursor X Position Register + */ +#define LCXP_ADDR 0xfffffa18 +#define LCXP WORD_REF(LCXP_ADDR) + +#define LCXP_CC_MASK 0xc000 /* Cursor Control */ +#define LCXP_CC_TRAMSPARENT 0x0000 +#define LCXP_CC_BLACK 0x4000 +#define LCXP_CC_REVERSED 0x8000 +#define LCXP_CC_WHITE 0xc000 +#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ + +/* + * LCD Cursor Y Position Register + */ +#define LCYP_ADDR 0xfffffa1a +#define LCYP WORD_REF(LCYP_ADDR) + +#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ + +/* + * LCD Cursor Width and Heigth Register + */ +#define LCWCH_ADDR 0xfffffa1c +#define LCWCH WORD_REF(LCWCH_ADDR) + +#define LCWCH_CH_MASK 0x001f /* Cursor Height */ +#define LCWCH_CH_SHIFT 0 +#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ +#define LCWCH_CW_SHIFT 8 + +/* + * LCD Blink Control Register + */ +#define LBLKC_ADDR 0xfffffa1f +#define LBLKC BYTE_REF(LBLKC_ADDR) + +#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ +#define LBLKC_BD_SHIFT 0 +#define LBLKC_BKEN 0x80 /* Blink Enabled */ + +/* + * LCD Panel Interface Configuration Register + */ +#define LPICF_ADDR 0xfffffa20 +#define LPICF BYTE_REF(LPICF_ADDR) + +#define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ +#define LPICF_GS_BW 0x00 +#define LPICF_GS_GRAY_4 0x01 +#define LPICF_GS_GRAY_16 0x02 +#define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ +#define LPICF_PBSIZ_1 0x00 +#define LPICF_PBSIZ_2 0x04 +#define LPICF_PBSIZ_4 0x08 + +/* + * LCD Polarity Configuration Register + */ +#define LPOLCF_ADDR 0xfffffa21 +#define LPOLCF BYTE_REF(LPOLCF_ADDR) + +#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ +#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ +#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ +#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ + +/* + * LACD (LCD Alternate Crystal Direction) Rate Control Register + */ +#define LACDRC_ADDR 0xfffffa23 +#define LACDRC BYTE_REF(LACDRC_ADDR) + +#define LACDRC_ACDSLT 0x80 /* Signal Source Select */ +#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ +#define LACDRC_ACD_SHIFT 0 + +/* + * LCD Pixel Clock Divider Register + */ +#define LPXCD_ADDR 0xfffffa25 +#define LPXCD BYTE_REF(LPXCD_ADDR) + +#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ +#define LPXCD_PCD_SHIFT 0 + +/* + * LCD Clocking Control Register + */ +#define LCKCON_ADDR 0xfffffa27 +#define LCKCON BYTE_REF(LCKCON_ADDR) + +#define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ +#define LCKCON_DWS_SHIFT 0 +#define LCKCON_DWIDTH 0x40 /* Display Memory Width */ +#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ + +/* '328-compatible definitions */ +#define LCKCON_DW_MASK LCKCON_DWS_MASK +#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT + +/* + * LCD Refresh Rate Adjustment Register + */ +#define LRRA_ADDR 0xfffffa29 +#define LRRA BYTE_REF(LRRA_ADDR) + +/* + * LCD Panning Offset Register + */ +#define LPOSR_ADDR 0xfffffa2d +#define LPOSR BYTE_REF(LPOSR_ADDR) + +#define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ +#define LPOSR_POS_SHIFT 0 + +/* + * LCD Frame Rate Control Modulation Register + */ +#define LFRCM_ADDR 0xfffffa31 +#define LFRCM BYTE_REF(LFRCM_ADDR) + +#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ +#define LFRCM_YMOD_SHIFT 0 +#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ +#define LFRCM_XMOD_SHIFT 4 + +/* + * LCD Gray Palette Mapping Register + */ +#define LGPMR_ADDR 0xfffffa33 +#define LGPMR BYTE_REF(LGPMR_ADDR) + +#define LGPMR_G1_MASK 0x0f +#define LGPMR_G1_SHIFT 0 +#define LGPMR_G2_MASK 0xf0 +#define LGPMR_G2_SHIFT 4 + +/* + * PWM Contrast Control Register + */ +#define PWMR_ADDR 0xfffffa36 +#define PWMR WORD_REF(PWMR_ADDR) + +#define PWMR_PW_MASK 0x00ff /* Pulse Width */ +#define PWMR_PW_SHIFT 0 +#define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ +#define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ +#define PWMR_SRC_LINE 0x0000 /* Line Pulse */ +#define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ +#define PWMR_SRC_LCD 0x4000 /* LCD clock */ + +/********** + * + * 0xFFFFFBxx -- Real-Time Clock (RTC) + * + **********/ + +/* + * RTC Hours Minutes and Seconds Register + */ +#define RTCTIME_ADDR 0xfffffb00 +#define RTCTIME LONG_REF(RTCTIME_ADDR) + +#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCTIME_SECONDS_SHIFT 0 +#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCTIME_MINUTES_SHIFT 16 +#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCTIME_HOURS_SHIFT 24 + +/* + * RTC Alarm Register + */ +#define RTCALRM_ADDR 0xfffffb04 +#define RTCALRM LONG_REF(RTCALRM_ADDR) + +#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCALRM_SECONDS_SHIFT 0 +#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCALRM_MINUTES_SHIFT 16 +#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCALRM_HOURS_SHIFT 24 + +/* + * Watchdog Timer Register + */ +#define WATCHDOG_ADDR 0xfffffb0a +#define WATCHDOG WORD_REF(WATCHDOG_ADDR) + +#define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ +#define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ +#define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ +#define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ +#define WATCHDOG_CNT_SHIFT 8 + +/* + * RTC Control Register + */ +#define RTCCTL_ADDR 0xfffffb0c +#define RTCCTL WORD_REF(RTCCTL_ADDR) + +#define RTCCTL_XTL 0x0020 /* Crystal Selection */ +#define RTCCTL_EN 0x0080 /* RTC Enable */ + +/* '328-compatible definitions */ +#define RTCCTL_384 RTCCTL_XTL +#define RTCCTL_ENABLE RTCCTL_EN + +/* + * RTC Interrupt Status Register + */ +#define RTCISR_ADDR 0xfffffb0e +#define RTCISR WORD_REF(RTCISR_ADDR) + +#define RTCISR_SW 0x0001 /* Stopwatch timed out */ +#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ +#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ +#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ +#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ +#define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ +#define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ +#define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ +#define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ +#define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ +#define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ +#define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ +#define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ +#define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ + +/* + * RTC Interrupt Enable Register + */ +#define RTCIENR_ADDR 0xfffffb10 +#define RTCIENR WORD_REF(RTCIENR_ADDR) + +#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ +#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ +#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ +#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ +#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ +#define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ +#define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ +#define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ +#define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ +#define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ +#define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ +#define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ +#define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ +#define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ + +/* + * Stopwatch Minutes Register + */ +#define STPWCH_ADDR 0xfffffb12 +#define STPWCH WORD_REF(STPWCH) + +#define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ +#define SPTWCH_CNT_SHIFT 0 + +/* + * RTC Day Count Register + */ +#define DAYR_ADDR 0xfffffb1a +#define DAYR WORD_REF(DAYR_ADDR) + +#define DAYR_DAYS_MASK 0x1ff /* Day Setting */ +#define DAYR_DAYS_SHIFT 0 + +/* + * RTC Day Alarm Register + */ +#define DAYALARM_ADDR 0xfffffb1c +#define DAYALARM WORD_REF(DAYALARM_ADDR) + +#define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ +#define DAYALARM_DAYSAL_SHIFT 0 + +/********** + * + * 0xFFFFFCxx -- DRAM Controller + * + **********/ + +/* + * DRAM Memory Configuration Register + */ +#define DRAMMC_ADDR 0xfffffc00 +#define DRAMMC WORD_REF(DRAMMC_ADDR) + +#define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ +#define DRAMMC_ROW12_PA10 0x0000 +#define DRAMMC_ROW12_PA21 0x4000 +#define DRAMMC_ROW12_PA23 0x8000 +#define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ +#define DRAMMC_ROW0_PA11 0x0000 +#define DRAMMC_ROW0_PA22 0x1000 +#define DRAMMC_ROW0_PA23 0x2000 +#define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ +#define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ +#define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ +#define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ +#define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ +#define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ +#define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ +#define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ +#define DRAMMC_REF_SHIFT 0 + +/* + * DRAM Control Register + */ +#define DRAMC_ADDR 0xfffffc02 +#define DRAMC WORD_REF(DRAMC_ADDR) + +#define DRAMC_DWE 0x0001 /* DRAM Write Enable */ +#define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ +#define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ +#define DRAMC_SLW 0x0008 /* Slow RAM */ +#define DRAMC_LSP 0x0010 /* Light Sleep */ +#define DRAMC_MSW 0x0020 /* Slow Multiplexing */ +#define DRAMC_WS_MASK 0x00c0 /* Wait-states */ +#define DRAMC_WS_SHIFT 6 +#define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ +#define DRAMC_PGSZ_SHIFT 8 +#define DRAMC_PGSZ_256K 0x0000 +#define DRAMC_PGSZ_512K 0x0100 +#define DRAMC_PGSZ_1024K 0x0200 +#define DRAMC_PGSZ_2048K 0x0300 +#define DRAMC_EDO 0x0400 /* EDO DRAM */ +#define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ +#define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ +#define DRAMC_BC_SHIFT 12 +#define DRAMC_RM 0x4000 /* Refresh Mode */ +#define DRAMC_EN 0x8000 /* DRAM Controller enable */ + + +/********** + * + * 0xFFFFFDxx -- In-Circuit Emulation (ICE) + * + **********/ + +/* + * ICE Module Address Compare Register + */ +#define ICEMACR_ADDR 0xfffffd00 +#define ICEMACR LONG_REF(ICEMACR_ADDR) + +/* + * ICE Module Address Mask Register + */ +#define ICEMAMR_ADDR 0xfffffd04 +#define ICEMAMR LONG_REF(ICEMAMR_ADDR) + +/* + * ICE Module Control Compare Register + */ +#define ICEMCCR_ADDR 0xfffffd08 +#define ICEMCCR WORD_REF(ICEMCCR_ADDR) + +#define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ +#define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ + +/* + * ICE Module Control Mask Register + */ +#define ICEMCMR_ADDR 0xfffffd0a +#define ICEMCMR WORD_REF(ICEMCMR_ADDR) + +#define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ +#define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ + +/* + * ICE Module Control Register + */ +#define ICEMCR_ADDR 0xfffffd0c +#define ICEMCR WORD_REF(ICEMCR_ADDR) + +#define ICEMCR_CEN 0x0001 /* Compare Enable */ +#define ICEMCR_PBEN 0x0002 /* Program Break Enable */ +#define ICEMCR_SB 0x0004 /* Single Breakpoint */ +#define ICEMCR_HMDIS 0x0008 /* HardMap disable */ +#define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ + +/* + * ICE Module Status Register + */ +#define ICEMSR_ADDR 0xfffffd0e +#define ICEMSR WORD_REF(ICEMSR_ADDR) + +#define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ +#define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ +#define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ +#define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ + +#endif /* _MC68EZ328_H_ */ diff --git a/arch/m68k/include/asm/MC68VZ328.h b/arch/m68k/include/asm/MC68VZ328.h new file mode 100644 index 0000000..2b9bf62 --- /dev/null +++ b/arch/m68k/include/asm/MC68VZ328.h @@ -0,0 +1,1349 @@ + +/* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers + * + * Copyright (c) 2000-2001 Lineo Inc. <www.lineo.com> + * Copyright (c) 2000-2001 Lineo Canada Corp. <www.lineo.ca> + * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> + * Bare & Hare Software, Inc. + * Based on include/asm-m68knommu/MC68332.h + * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, + * The Silver Hammer Group, Ltd. + * + * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com> + * vz multiport fixes by Michael Leslie <mleslie@lineo.com> + */ + +#ifndef _MC68VZ328_H_ +#define _MC68VZ328_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) +#define LONG_REF(addr) (*((volatile unsigned long*)addr)) + +#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) +#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) + +/********** + * + * 0xFFFFF0xx -- System Control + * + **********/ + +/* + * System Control Register (SCR) + */ +#define SCR_ADDR 0xfffff000 +#define SCR BYTE_REF(SCR_ADDR) + +#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ +#define SCR_DMAP 0x04 /* Double Map */ +#define SCR_SO 0x08 /* Supervisor Only */ +#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ +#define SCR_PRV 0x20 /* Privilege Violation */ +#define SCR_WPV 0x40 /* Write Protect Violation */ +#define SCR_BETO 0x80 /* Bus-Error TimeOut */ + +/* + * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) + */ +#define MRR_ADDR 0xfffff004 +#define MRR LONG_REF(MRR_ADDR) + +/********** + * + * 0xFFFFF1xx -- Chip-Select logic + * + **********/ + +/* + * Chip Select Group Base Registers + */ +#define CSGBA_ADDR 0xfffff100 +#define CSGBB_ADDR 0xfffff102 + +#define CSGBC_ADDR 0xfffff104 +#define CSGBD_ADDR 0xfffff106 + +#define CSGBA WORD_REF(CSGBA_ADDR) +#define CSGBB WORD_REF(CSGBB_ADDR) +#define CSGBC WORD_REF(CSGBC_ADDR) +#define CSGBD WORD_REF(CSGBD_ADDR) + +/* + * Chip Select Registers + */ +#define CSA_ADDR 0xfffff110 +#define CSB_ADDR 0xfffff112 +#define CSC_ADDR 0xfffff114 +#define CSD_ADDR 0xfffff116 + +#define CSA WORD_REF(CSA_ADDR) +#define CSB WORD_REF(CSB_ADDR) +#define CSC WORD_REF(CSC_ADDR) +#define CSD WORD_REF(CSD_ADDR) + +#define CSA_EN 0x0001 /* Chip-Select Enable */ +#define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSA_SIZ_SHIFT 1 +#define CSA_WS_MASK 0x0070 /* Wait State */ +#define CSA_WS_SHIFT 4 +#define CSA_BSW 0x0080 /* Data Bus Width */ +#define CSA_FLASH 0x0100 /* FLASH Memory Support */ +#define CSA_RO 0x8000 /* Read-Only */ + +#define CSB_EN 0x0001 /* Chip-Select Enable */ +#define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSB_SIZ_SHIFT 1 +#define CSB_WS_MASK 0x0070 /* Wait State */ +#define CSB_WS_SHIFT 4 +#define CSB_BSW 0x0080 /* Data Bus Width */ +#define CSB_FLASH 0x0100 /* FLASH Memory Support */ +#define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSB_UPSIZ_SHIFT 11 +#define CSB_ROP 0x2000 /* Readonly if protected */ +#define CSB_SOP 0x4000 /* Supervisor only if protected */ +#define CSB_RO 0x8000 /* Read-Only */ + +#define CSC_EN 0x0001 /* Chip-Select Enable */ +#define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSC_SIZ_SHIFT 1 +#define CSC_WS_MASK 0x0070 /* Wait State */ +#define CSC_WS_SHIFT 4 +#define CSC_BSW 0x0080 /* Data Bus Width */ +#define CSC_FLASH 0x0100 /* FLASH Memory Support */ +#define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSC_UPSIZ_SHIFT 11 +#define CSC_ROP 0x2000 /* Readonly if protected */ +#define CSC_SOP 0x4000 /* Supervisor only if protected */ +#define CSC_RO 0x8000 /* Read-Only */ + +#define CSD_EN 0x0001 /* Chip-Select Enable */ +#define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSD_SIZ_SHIFT 1 +#define CSD_WS_MASK 0x0070 /* Wait State */ +#define CSD_WS_SHIFT 4 +#define CSD_BSW 0x0080 /* Data Bus Width */ +#define CSD_FLASH 0x0100 /* FLASH Memory Support */ +#define CSD_DRAM 0x0200 /* Dram Selection */ +#define CSD_COMB 0x0400 /* Combining */ +#define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSD_UPSIZ_SHIFT 11 +#define CSD_ROP 0x2000 /* Readonly if protected */ +#define CSD_SOP 0x4000 /* Supervisor only if protected */ +#define CSD_RO 0x8000 /* Read-Only */ + +/* + * Emulation Chip-Select Register + */ +#define EMUCS_ADDR 0xfffff118 +#define EMUCS WORD_REF(EMUCS_ADDR) + +#define EMUCS_WS_MASK 0x0070 +#define EMUCS_WS_SHIFT 4 + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * PLL Control Register + */ +#define PLLCR_ADDR 0xfffff200 +#define PLLCR WORD_REF(PLLCR_ADDR) + +#define PLLCR_DISPLL 0x0008 /* Disable PLL */ +#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ +#define PLLCR_PRESC 0x0020 /* VCO prescaler */ +#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ +#define PLLCR_SYSCLK_SEL_SHIFT 8 +#define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ +#define PLLCR_LCDCLK_SEL_SHIFT 11 + +/* '328-compatible definitions */ +#define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK +#define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT + +/* + * PLL Frequency Select Register + */ +#define PLLFSR_ADDR 0xfffff202 +#define PLLFSR WORD_REF(PLLFSR_ADDR) + +#define PLLFSR_PC_MASK 0x00ff /* P Count */ +#define PLLFSR_PC_SHIFT 0 +#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ +#define PLLFSR_QC_SHIFT 8 +#define PLLFSR_PROT 0x4000 /* Protect P & Q */ +#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ + +/* + * Power Control Register + */ +#define PCTRL_ADDR 0xfffff207 +#define PCTRL BYTE_REF(PCTRL_ADDR) + +#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ +#define PCTRL_WIDTH_SHIFT 0 +#define PCTRL_PCEN 0x80 /* Power Control Enable */ + +/********** + * + * 0xFFFFF3xx -- Interrupt Controller + * + **********/ + +/* + * Interrupt Vector Register + */ +#define IVR_ADDR 0xfffff300 +#define IVR BYTE_REF(IVR_ADDR) + +#define IVR_VECTOR_MASK 0xF8 + +/* + * Interrupt control Register + */ +#define ICR_ADDR 0xfffff302 +#define ICR WORD_REF(ICR_ADDR) + +#define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ +#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ +#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ +#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ +#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ +#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ +#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ +#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ +#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ + +/* + * Interrupt Mask Register + */ +#define IMR_ADDR 0xfffff304 +#define IMR LONG_REF(IMR_ADDR) + +/* + * Define the names for bit positions first. This is useful for + * request_irq + */ +#define SPI2_IRQ_NUM 0 /* SPI 2 interrupt */ +#define TMR_IRQ_NUM 1 /* Timer 1 interrupt */ +#define UART1_IRQ_NUM 2 /* UART 1 interrupt */ +#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ +#define RTC_IRQ_NUM 4 /* RTC interrupt */ +#define TMR2_IRQ_NUM 5 /* Timer 2 interrupt */ +#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ +#define PWM1_IRQ_NUM 7 /* Pulse-Width Modulator 1 int. */ +#define INT0_IRQ_NUM 8 /* External INT0 */ +#define INT1_IRQ_NUM 9 /* External INT1 */ +#define INT2_IRQ_NUM 10 /* External INT2 */ +#define INT3_IRQ_NUM 11 /* External INT3 */ +#define UART2_IRQ_NUM 12 /* UART 2 interrupt */ +#define PWM2_IRQ_NUM 13 /* Pulse-Width Modulator 1 int. */ +#define IRQ1_IRQ_NUM 16 /* IRQ1 */ +#define IRQ2_IRQ_NUM 17 /* IRQ2 */ +#define IRQ3_IRQ_NUM 18 /* IRQ3 */ +#define IRQ6_IRQ_NUM 19 /* IRQ6 */ +#define IRQ5_IRQ_NUM 20 /* IRQ5 */ +#define SPI1_IRQ_NUM 21 /* SPI 1 interrupt */ +#define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ +#define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ + +#define SPI_IRQ_NUM SPI2_IRQ_NUM + +/* '328-compatible definitions */ +#define SPIM_IRQ_NUM SPI_IRQ_NUM +#define TMR1_IRQ_NUM TMR_IRQ_NUM +#define UART_IRQ_NUM UART1_IRQ_NUM + +/* + * Here go the bitmasks themselves + */ +#define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ +#define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ +#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ +#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ +#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ +#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ +#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ +#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ +#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ +#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ +#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ +#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ +#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ +#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ +#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ +#define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ +#define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ +#define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IMR_MSPIM IMR_MSPI +#define IMR_MTMR1 IMR_MTMR + +/* + * Interrupt Status Register + */ +#define ISR_ADDR 0xfffff30c +#define ISR LONG_REF(ISR_ADDR) + +#define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define ISR_SPIM ISR_SPI +#define ISR_TMR1 ISR_TMR + +/* + * Interrupt Pending Register + */ +#define IPR_ADDR 0xfffff30c +#define IPR LONG_REF(IPR_ADDR) + +#define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IPR_SPIM IPR_SPI +#define IPR_TMR1 IPR_TMR + +/********** + * + * 0xFFFFF4xx -- Parallel Ports + * + **********/ + +/* + * Port A + */ +#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ +#define PADATA_ADDR 0xfffff401 /* Port A data register */ +#define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ + +#define PADIR BYTE_REF(PADIR_ADDR) +#define PADATA BYTE_REF(PADATA_ADDR) +#define PAPUEN BYTE_REF(PAPUEN_ADDR) + +#define PA(x) (1 << (x)) + +/* + * Port B + */ +#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ +#define PBDATA_ADDR 0xfffff409 /* Port B data register */ +#define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ +#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ + +#define PBDIR BYTE_REF(PBDIR_ADDR) +#define PBDATA BYTE_REF(PBDATA_ADDR) +#define PBPUEN BYTE_REF(PBPUEN_ADDR) +#define PBSEL BYTE_REF(PBSEL_ADDR) + +#define PB(x) (1 << (x)) + +#define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ +#define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ +#define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ +#define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ +#define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ +#define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ +#define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ +#define PB_PWMO 0x80 /* Use PWMO as PB[7] */ + +/* + * Port C + */ +#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ +#define PCDATA_ADDR 0xfffff411 /* Port C data register */ +#define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ +#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ + +#define PCDIR BYTE_REF(PCDIR_ADDR) +#define PCDATA BYTE_REF(PCDATA_ADDR) +#define PCPDEN BYTE_REF(PCPDEN_ADDR) +#define PCSEL BYTE_REF(PCSEL_ADDR) + +#define PC(x) (1 << (x)) + +#define PC_LD0 0x01 /* Use LD0 as PC[0] */ +#define PC_LD1 0x02 /* Use LD1 as PC[1] */ +#define PC_LD2 0x04 /* Use LD2 as PC[2] */ +#define PC_LD3 0x08 /* Use LD3 as PC[3] */ +#define PC_LFLM 0x10 /* Use LFLM as PC[4] */ +#define PC_LLP 0x20 /* Use LLP as PC[5] */ +#define PC_LCLK 0x40 /* Use LCLK as PC[6] */ +#define PC_LACD 0x80 /* Use LACD as PC[7] */ + +/* + * Port D + */ +#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ +#define PDDATA_ADDR 0xfffff419 /* Port D data register */ +#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ +#define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ +#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ +#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ +#define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ +#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ + +#define PDDIR BYTE_REF(PDDIR_ADDR) +#define PDDATA BYTE_REF(PDDATA_ADDR) +#define PDPUEN BYTE_REF(PDPUEN_ADDR) +#define PDSEL BYTE_REF(PDSEL_ADDR) +#define PDPOL BYTE_REF(PDPOL_ADDR) +#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) +#define PDKBEN BYTE_REF(PDKBEN_ADDR) +#define PDIQEG BYTE_REF(PDIQEG_ADDR) + +#define PD(x) (1 << (x)) + +#define PD_INT0 0x01 /* Use INT0 as PD[0] */ +#define PD_INT1 0x02 /* Use INT1 as PD[1] */ +#define PD_INT2 0x04 /* Use INT2 as PD[2] */ +#define PD_INT3 0x08 /* Use INT3 as PD[3] */ +#define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ +#define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ +#define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ +#define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ + +/* + * Port E + */ +#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ +#define PEDATA_ADDR 0xfffff421 /* Port E data register */ +#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ +#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ + +#define PEDIR BYTE_REF(PEDIR_ADDR) +#define PEDATA BYTE_REF(PEDATA_ADDR) +#define PEPUEN BYTE_REF(PEPUEN_ADDR) +#define PESEL BYTE_REF(PESEL_ADDR) + +#define PE(x) (1 << (x)) + +#define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ +#define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ +#define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ +#define PE_DWE 0x08 /* Use DWE as PE[3] */ +#define PE_RXD 0x10 /* Use RXD as PE[4] */ +#define PE_TXD 0x20 /* Use TXD as PE[5] */ +#define PE_RTS 0x40 /* Use RTS as PE[6] */ +#define PE_CTS 0x80 /* Use CTS as PE[7] */ + +/* + * Port F + */ +#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ +#define PFDATA_ADDR 0xfffff429 /* Port F data register */ +#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ +#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ + +#define PFDIR BYTE_REF(PFDIR_ADDR) +#define PFDATA BYTE_REF(PFDATA_ADDR) +#define PFPUEN BYTE_REF(PFPUEN_ADDR) +#define PFSEL BYTE_REF(PFSEL_ADDR) + +#define PF(x) (1 << (x)) + +#define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ +#define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ +#define PF_CLKO 0x04 /* Use CLKO as PF[2] */ +#define PF_A20 0x08 /* Use A20 as PF[3] */ +#define PF_A21 0x10 /* Use A21 as PF[4] */ +#define PF_A22 0x20 /* Use A22 as PF[5] */ +#define PF_A23 0x40 /* Use A23 as PF[6] */ +#define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ + +/* + * Port G + */ +#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ +#define PGDATA_ADDR 0xfffff431 /* Port G data register */ +#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ +#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ + +#define PGDIR BYTE_REF(PGDIR_ADDR) +#define PGDATA BYTE_REF(PGDATA_ADDR) +#define PGPUEN BYTE_REF(PGPUEN_ADDR) +#define PGSEL BYTE_REF(PGSEL_ADDR) + +#define PG(x) (1 << (x)) + +#define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ +#define PG_A0 0x02 /* Use A0 as PG[1] */ +#define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ +#define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ +#define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ +#define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ + +/* + * Port J + */ +#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ +#define PJDATA_ADDR 0xfffff439 /* Port J data register */ +#define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enb. reg */ +#define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ + +#define PJDIR BYTE_REF(PJDIR_ADDR) +#define PJDATA BYTE_REF(PJDATA_ADDR) +#define PJPUEN BYTE_REF(PJPUEN_ADDR) +#define PJSEL BYTE_REF(PJSEL_ADDR) + +#define PJ(x) (1 << (x)) + +/* + * Port K + */ +#define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ +#define PKDATA_ADDR 0xfffff441 /* Port K data register */ +#define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enb. reg */ +#define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ + +#define PKDIR BYTE_REF(PKDIR_ADDR) +#define PKDATA BYTE_REF(PKDATA_ADDR) +#define PKPUEN BYTE_REF(PKPUEN_ADDR) +#define PKSEL BYTE_REF(PKSEL_ADDR) + +#define PK(x) (1 << (x)) + +#define PK_DATAREADY 0x01 /* Use ~DATA_READY as PK[0] */ +#define PK_PWM2 0x01 /* Use PWM2 as PK[0] */ +#define PK_R_W 0x02 /* Use R/W as PK[1] */ +#define PK_LDS 0x04 /* Use /LDS as PK[2] */ +#define PK_UDS 0x08 /* Use /UDS as PK[3] */ +#define PK_LD4 0x10 /* Use LD4 as PK[4] */ +#define PK_LD5 0x20 /* Use LD5 as PK[5] */ +#define PK_LD6 0x40 /* Use LD6 as PK[6] */ +#define PK_LD7 0x80 /* Use LD7 as PK[7] */ + +#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ +#define PJDATA_ADDR 0xfffff439 /* Port J data register */ +#define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enable reg */ +#define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ + +#define PJDIR BYTE_REF(PJDIR_ADDR) +#define PJDATA BYTE_REF(PJDATA_ADDR) +#define PJPUEN BYTE_REF(PJPUEN_ADDR) +#define PJSEL BYTE_REF(PJSEL_ADDR) + +#define PJ(x) (1 << (x)) + +#define PJ_MOSI 0x01 /* Use MOSI as PJ[0] */ +#define PJ_MISO 0x02 /* Use MISO as PJ[1] */ +#define PJ_SPICLK1 0x04 /* Use SPICLK1 as PJ[2] */ +#define PJ_SS 0x08 /* Use SS as PJ[3] */ +#define PJ_RXD2 0x10 /* Use RXD2 as PJ[4] */ +#define PJ_TXD2 0x20 /* Use TXD2 as PJ[5] */ +#define PJ_RTS2 0x40 /* Use RTS2 as PJ[5] */ +#define PJ_CTS2 0x80 /* Use CTS2 as PJ[5] */ + +/* + * Port M + */ +#define PMDIR_ADDR 0xfffff448 /* Port M direction reg */ +#define PMDATA_ADDR 0xfffff449 /* Port M data register */ +#define PMPUEN_ADDR 0xfffff44a /* Port M Pull-Up enable reg */ +#define PMSEL_ADDR 0xfffff44b /* Port M Select Register */ + +#define PMDIR BYTE_REF(PMDIR_ADDR) +#define PMDATA BYTE_REF(PMDATA_ADDR) +#define PMPUEN BYTE_REF(PMPUEN_ADDR) +#define PMSEL BYTE_REF(PMSEL_ADDR) + +#define PM(x) (1 << (x)) + +#define PM_SDCLK 0x01 /* Use SDCLK as PM[0] */ +#define PM_SDCE 0x02 /* Use SDCE as PM[1] */ +#define PM_DQMH 0x04 /* Use DQMH as PM[2] */ +#define PM_DQML 0x08 /* Use DQML as PM[3] */ +#define PM_SDA10 0x10 /* Use SDA10 as PM[4] */ +#define PM_DMOE 0x20 /* Use DMOE as PM[5] */ + +/********** + * + * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) + * + **********/ + +/* + * PWM Control Register + */ +#define PWMC_ADDR 0xfffff500 +#define PWMC WORD_REF(PWMC_ADDR) + +#define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ +#define PWMC_CLKSEL_SHIFT 0 +#define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ +#define PWMC_REPEAT_SHIFT 2 +#define PWMC_EN 0x0010 /* Enable PWM */ +#define PMNC_FIFOAV 0x0020 /* FIFO Available */ +#define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ +#define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ +#define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ +#define PWMC_PRESCALER_SHIFT 8 +#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ + +/* '328-compatible definitions */ +#define PWMC_PWMEN PWMC_EN + +/* + * PWM Sample Register + */ +#define PWMS_ADDR 0xfffff502 +#define PWMS WORD_REF(PWMS_ADDR) + +/* + * PWM Period Register + */ +#define PWMP_ADDR 0xfffff504 +#define PWMP BYTE_REF(PWMP_ADDR) + +/* + * PWM Counter Register + */ +#define PWMCNT_ADDR 0xfffff505 +#define PWMCNT BYTE_REF(PWMCNT_ADDR) + +/********** + * + * 0xFFFFF6xx -- General-Purpose Timer + * + **********/ + +/* + * Timer Control register + */ +#define TCTL_ADDR 0xfffff600 +#define TCTL WORD_REF(TCTL_ADDR) + +#define TCTL_TEN 0x0001 /* Timer Enable */ +#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ +#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ +#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ +#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ +#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ +#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ +#define TCTL_IRQEN 0x0010 /* IRQ Enable */ +#define TCTL_OM 0x0020 /* Output Mode */ +#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ +#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ +#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ +#define TCTL_FRR 0x0010 /* Free-Run Mode */ + +/* '328-compatible definitions */ +#define TCTL1_ADDR TCTL_ADDR +#define TCTL1 TCTL + +/* + * Timer Prescaler Register + */ +#define TPRER_ADDR 0xfffff602 +#define TPRER WORD_REF(TPRER_ADDR) + +/* '328-compatible definitions */ +#define TPRER1_ADDR TPRER_ADDR +#define TPRER1 TPRER + +/* + * Timer Compare Register + */ +#define TCMP_ADDR 0xfffff604 +#define TCMP WORD_REF(TCMP_ADDR) + +/* '328-compatible definitions */ +#define TCMP1_ADDR TCMP_ADDR +#define TCMP1 TCMP + +/* + * Timer Capture register + */ +#define TCR_ADDR 0xfffff606 +#define TCR WORD_REF(TCR_ADDR) + +/* '328-compatible definitions */ +#define TCR1_ADDR TCR_ADDR +#define TCR1 TCR + +/* + * Timer Counter Register + */ +#define TCN_ADDR 0xfffff608 +#define TCN WORD_REF(TCN_ADDR) + +/* '328-compatible definitions */ +#define TCN1_ADDR TCN_ADDR +#define TCN1 TCN + +/* + * Timer Status Register + */ +#define TSTAT_ADDR 0xfffff60a +#define TSTAT WORD_REF(TSTAT_ADDR) + +#define TSTAT_COMP 0x0001 /* Compare Event occurred */ +#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ + +/* '328-compatible definitions */ +#define TSTAT1_ADDR TSTAT_ADDR +#define TSTAT1 TSTAT + +/********** + * + * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) + * + **********/ + +/* + * SPIM Data Register + */ +#define SPIMDATA_ADDR 0xfffff800 +#define SPIMDATA WORD_REF(SPIMDATA_ADDR) + +/* + * SPIM Control/Status Register + */ +#define SPIMCONT_ADDR 0xfffff802 +#define SPIMCONT WORD_REF(SPIMCONT_ADDR) + +#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ +#define SPIMCONT_BIT_COUNT_SHIFT 0 +#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ +#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ +#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ +#define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ +#define SPIMCONT_XCH 0x0100 /* Exchange */ +#define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ +#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ +#define SPIMCONT_DATA_RATE_SHIFT 13 + +/* '328-compatible definitions */ +#define SPIMCONT_SPIMIRQ SPIMCONT_IRQ +#define SPIMCONT_SPIMEN SPIMCONT_ENABLE + +/********** + * + * 0xFFFFF9xx -- UART + * + **********/ + +/* + * UART Status/Control Register + */ + +#define USTCNT_ADDR 0xfffff900 +#define USTCNT WORD_REF(USTCNT_ADDR) + +#define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ +#define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ +#define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ +#define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ +#define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ +#define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ +#define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ +#define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ +#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ +#define USTCNT_STOP 0x0200 /* Stop bit transmission */ +#define USTCNT_ODD 0x0400 /* Odd Parity */ +#define USTCNT_PEN 0x0800 /* Parity Enable */ +#define USTCNT_CLKM 0x1000 /* Clock Mode Select */ +#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ +#define USTCNT_RXEN 0x4000 /* Receiver Enable */ +#define USTCNT_UEN 0x8000 /* UART Enable */ + +/* '328-compatible definitions */ +#define USTCNT_TXAVAILEN USTCNT_TXAE +#define USTCNT_TXHALFEN USTCNT_TXHE +#define USTCNT_TXEMPTYEN USTCNT_TXEE +#define USTCNT_RXREADYEN USTCNT_RXRE +#define USTCNT_RXHALFEN USTCNT_RXHE +#define USTCNT_RXFULLEN USTCNT_RXFE +#define USTCNT_CTSDELTAEN USTCNT_CTSD +#define USTCNT_ODD_EVEN USTCNT_ODD +#define USTCNT_PARITYEN USTCNT_PEN +#define USTCNT_CLKMODE USTCNT_CLKM +#define USTCNT_UARTEN USTCNT_UEN + +/* + * UART Baud Control Register + */ +#define UBAUD_ADDR 0xfffff902 +#define UBAUD WORD_REF(UBAUD_ADDR) + +#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ +#define UBAUD_PRESCALER_SHIFT 0 +#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ +#define UBAUD_DIVIDE_SHIFT 8 +#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ +#define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ + +/* + * UART Receiver Register + */ +#define URX_ADDR 0xfffff904 +#define URX WORD_REF(URX_ADDR) + +#define URX_RXDATA_ADDR 0xfffff905 +#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) + +#define URX_RXDATA_MASK 0x00ff /* Received data */ +#define URX_RXDATA_SHIFT 0 +#define URX_PARITY_ERROR 0x0100 /* Parity Error */ +#define URX_BREAK 0x0200 /* Break Detected */ +#define URX_FRAME_ERROR 0x0400 /* Framing Error */ +#define URX_OVRUN 0x0800 /* Serial Overrun */ +#define URX_OLD_DATA 0x1000 /* Old data in FIFO */ +#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ +#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ +#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ + +/* + * UART Transmitter Register + */ +#define UTX_ADDR 0xfffff906 +#define UTX WORD_REF(UTX_ADDR) + +#define UTX_TXDATA_ADDR 0xfffff907 +#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) + +#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ +#define UTX_TXDATA_SHIFT 0 +#define UTX_CTS_DELTA 0x0100 /* CTS changed */ +#define UTX_CTS_STAT 0x0200 /* CTS State */ +#define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ +#define UTX_NOCTS 0x0800 /* Ignore CTS */ +#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ +#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ +#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ +#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ + +/* '328-compatible definitions */ +#define UTX_CTS_STATUS UTX_CTS_STAT +#define UTX_IGNORE_CTS UTX_NOCTS + +/* + * UART Miscellaneous Register + */ +#define UMISC_ADDR 0xfffff908 +#define UMISC WORD_REF(UMISC_ADDR) + +#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ +#define UMISC_RX_POL 0x0008 /* Receive Polarity */ +#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ +#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ +#define UMISC_RTS 0x0040 /* Set RTS status */ +#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ +#define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ +#define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ +#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ +#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ +#define UMISC_CLKSRC 0x4000 /* Clock Source */ +#define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ + +/* + * UART Non-integer Prescaler Register + */ +#define NIPR_ADDR 0xfffff90a +#define NIPR WORD_REF(NIPR_ADDR) + +#define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ +#define NIPR_STEP_VALUE_SHIFT 0 +#define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ +#define NIPR_SELECT_SHIFT 8 +#define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ + + +/* generalization of uart control registers to support multiple ports: */ +typedef struct { + volatile unsigned short int ustcnt; + volatile unsigned short int ubaud; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char rxdata; + } b; + } urx; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char txdata; + } b; + } utx; + volatile unsigned short int umisc; + volatile unsigned short int nipr; + volatile unsigned short int hmark; + volatile unsigned short int unused; +} __attribute__((packed)) m68328_uart; + + + + +/********** + * + * 0xFFFFFAxx -- LCD Controller + * + **********/ + +/* + * LCD Screen Starting Address Register + */ +#define LSSA_ADDR 0xfffffa00 +#define LSSA LONG_REF(LSSA_ADDR) + +#define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ + +/* + * LCD Virtual Page Width Register + */ +#define LVPW_ADDR 0xfffffa05 +#define LVPW BYTE_REF(LVPW_ADDR) + +/* + * LCD Screen Width Register (not compatible with '328 !!!) + */ +#define LXMAX_ADDR 0xfffffa08 +#define LXMAX WORD_REF(LXMAX_ADDR) + +#define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ + +/* + * LCD Screen Height Register + */ +#define LYMAX_ADDR 0xfffffa0a +#define LYMAX WORD_REF(LYMAX_ADDR) + +#define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ + +/* + * LCD Cursor X Position Register + */ +#define LCXP_ADDR 0xfffffa18 +#define LCXP WORD_REF(LCXP_ADDR) + +#define LCXP_CC_MASK 0xc000 /* Cursor Control */ +#define LCXP_CC_TRAMSPARENT 0x0000 +#define LCXP_CC_BLACK 0x4000 +#define LCXP_CC_REVERSED 0x8000 +#define LCXP_CC_WHITE 0xc000 +#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ + +/* + * LCD Cursor Y Position Register + */ +#define LCYP_ADDR 0xfffffa1a +#define LCYP WORD_REF(LCYP_ADDR) + +#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ + +/* + * LCD Cursor Width and Heigth Register + */ +#define LCWCH_ADDR 0xfffffa1c +#define LCWCH WORD_REF(LCWCH_ADDR) + +#define LCWCH_CH_MASK 0x001f /* Cursor Height */ +#define LCWCH_CH_SHIFT 0 +#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ +#define LCWCH_CW_SHIFT 8 + +/* + * LCD Blink Control Register + */ +#define LBLKC_ADDR 0xfffffa1f +#define LBLKC BYTE_REF(LBLKC_ADDR) + +#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ +#define LBLKC_BD_SHIFT 0 +#define LBLKC_BKEN 0x80 /* Blink Enabled */ + +/* + * LCD Panel Interface Configuration Register + */ +#define LPICF_ADDR 0xfffffa20 +#define LPICF BYTE_REF(LPICF_ADDR) + +#define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ +#define LPICF_GS_BW 0x00 +#define LPICF_GS_GRAY_4 0x01 +#define LPICF_GS_GRAY_16 0x02 +#define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ +#define LPICF_PBSIZ_1 0x00 +#define LPICF_PBSIZ_2 0x04 +#define LPICF_PBSIZ_4 0x08 + +/* + * LCD Polarity Configuration Register + */ +#define LPOLCF_ADDR 0xfffffa21 +#define LPOLCF BYTE_REF(LPOLCF_ADDR) + +#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ +#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ +#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ +#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ + +/* + * LACD (LCD Alternate Crystal Direction) Rate Control Register + */ +#define LACDRC_ADDR 0xfffffa23 +#define LACDRC BYTE_REF(LACDRC_ADDR) + +#define LACDRC_ACDSLT 0x80 /* Signal Source Select */ +#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ +#define LACDRC_ACD_SHIFT 0 + +/* + * LCD Pixel Clock Divider Register + */ +#define LPXCD_ADDR 0xfffffa25 +#define LPXCD BYTE_REF(LPXCD_ADDR) + +#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ +#define LPXCD_PCD_SHIFT 0 + +/* + * LCD Clocking Control Register + */ +#define LCKCON_ADDR 0xfffffa27 +#define LCKCON BYTE_REF(LCKCON_ADDR) + +#define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ +#define LCKCON_DWS_SHIFT 0 +#define LCKCON_DWIDTH 0x40 /* Display Memory Width */ +#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ + +/* '328-compatible definitions */ +#define LCKCON_DW_MASK LCKCON_DWS_MASK +#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT + +/* + * LCD Refresh Rate Adjustment Register + */ +#define LRRA_ADDR 0xfffffa29 +#define LRRA BYTE_REF(LRRA_ADDR) + +/* + * LCD Panning Offset Register + */ +#define LPOSR_ADDR 0xfffffa2d +#define LPOSR BYTE_REF(LPOSR_ADDR) + +#define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ +#define LPOSR_POS_SHIFT 0 + +/* + * LCD Frame Rate Control Modulation Register + */ +#define LFRCM_ADDR 0xfffffa31 +#define LFRCM BYTE_REF(LFRCM_ADDR) + +#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ +#define LFRCM_YMOD_SHIFT 0 +#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ +#define LFRCM_XMOD_SHIFT 4 + +/* + * LCD Gray Palette Mapping Register + */ +#define LGPMR_ADDR 0xfffffa33 +#define LGPMR BYTE_REF(LGPMR_ADDR) + +#define LGPMR_G1_MASK 0x0f +#define LGPMR_G1_SHIFT 0 +#define LGPMR_G2_MASK 0xf0 +#define LGPMR_G2_SHIFT 4 + +/* + * PWM Contrast Control Register + */ +#define PWMR_ADDR 0xfffffa36 +#define PWMR WORD_REF(PWMR_ADDR) + +#define PWMR_PW_MASK 0x00ff /* Pulse Width */ +#define PWMR_PW_SHIFT 0 +#define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ +#define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ +#define PWMR_SRC_LINE 0x0000 /* Line Pulse */ +#define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ +#define PWMR_SRC_LCD 0x4000 /* LCD clock */ + +/********** + * + * 0xFFFFFBxx -- Real-Time Clock (RTC) + * + **********/ + +/* + * RTC Hours Minutes and Seconds Register + */ +#define RTCTIME_ADDR 0xfffffb00 +#define RTCTIME LONG_REF(RTCTIME_ADDR) + +#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCTIME_SECONDS_SHIFT 0 +#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCTIME_MINUTES_SHIFT 16 +#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCTIME_HOURS_SHIFT 24 + +/* + * RTC Alarm Register + */ +#define RTCALRM_ADDR 0xfffffb04 +#define RTCALRM LONG_REF(RTCALRM_ADDR) + +#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCALRM_SECONDS_SHIFT 0 +#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCALRM_MINUTES_SHIFT 16 +#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCALRM_HOURS_SHIFT 24 + +/* + * Watchdog Timer Register + */ +#define WATCHDOG_ADDR 0xfffffb0a +#define WATCHDOG WORD_REF(WATCHDOG_ADDR) + +#define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ +#define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ +#define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ +#define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ +#define WATCHDOG_CNT_SHIFT 8 + +/* + * RTC Control Register + */ +#define RTCCTL_ADDR 0xfffffb0c +#define RTCCTL WORD_REF(RTCCTL_ADDR) + +#define RTCCTL_XTL 0x0020 /* Crystal Selection */ +#define RTCCTL_EN 0x0080 /* RTC Enable */ + +/* '328-compatible definitions */ +#define RTCCTL_384 RTCCTL_XTL +#define RTCCTL_ENABLE RTCCTL_EN + +/* + * RTC Interrupt Status Register + */ +#define RTCISR_ADDR 0xfffffb0e +#define RTCISR WORD_REF(RTCISR_ADDR) + +#define RTCISR_SW 0x0001 /* Stopwatch timed out */ +#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ +#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ +#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ +#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ +#define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ +#define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ +#define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ +#define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ +#define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ +#define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ +#define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ +#define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ +#define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ + +/* + * RTC Interrupt Enable Register + */ +#define RTCIENR_ADDR 0xfffffb10 +#define RTCIENR WORD_REF(RTCIENR_ADDR) + +#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ +#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ +#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ +#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ +#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ +#define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ +#define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ +#define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ +#define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ +#define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ +#define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ +#define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ +#define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ +#define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ + +/* + * Stopwatch Minutes Register + */ +#define STPWCH_ADDR 0xfffffb12 +#define STPWCH WORD_REF(STPWCH_ADDR) + +#define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ +#define SPTWCH_CNT_SHIFT 0 + +/* + * RTC Day Count Register + */ +#define DAYR_ADDR 0xfffffb1a +#define DAYR WORD_REF(DAYR_ADDR) + +#define DAYR_DAYS_MASK 0x1ff /* Day Setting */ +#define DAYR_DAYS_SHIFT 0 + +/* + * RTC Day Alarm Register + */ +#define DAYALARM_ADDR 0xfffffb1c +#define DAYALARM WORD_REF(DAYALARM_ADDR) + +#define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ +#define DAYALARM_DAYSAL_SHIFT 0 + +/********** + * + * 0xFFFFFCxx -- DRAM Controller + * + **********/ + +/* + * DRAM Memory Configuration Register + */ +#define DRAMMC_ADDR 0xfffffc00 +#define DRAMMC WORD_REF(DRAMMC_ADDR) + +#define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ +#define DRAMMC_ROW12_PA10 0x0000 +#define DRAMMC_ROW12_PA21 0x4000 +#define DRAMMC_ROW12_PA23 0x8000 +#define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ +#define DRAMMC_ROW0_PA11 0x0000 +#define DRAMMC_ROW0_PA22 0x1000 +#define DRAMMC_ROW0_PA23 0x2000 +#define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ +#define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ +#define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ +#define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ +#define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ +#define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ +#define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ +#define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ +#define DRAMMC_REF_SHIFT 0 + +/* + * DRAM Control Register + */ +#define DRAMC_ADDR 0xfffffc02 +#define DRAMC WORD_REF(DRAMC_ADDR) + +#define DRAMC_DWE 0x0001 /* DRAM Write Enable */ +#define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ +#define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ +#define DRAMC_SLW 0x0008 /* Slow RAM */ +#define DRAMC_LSP 0x0010 /* Light Sleep */ +#define DRAMC_MSW 0x0020 /* Slow Multiplexing */ +#define DRAMC_WS_MASK 0x00c0 /* Wait-states */ +#define DRAMC_WS_SHIFT 6 +#define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ +#define DRAMC_PGSZ_SHIFT 8 +#define DRAMC_PGSZ_256K 0x0000 +#define DRAMC_PGSZ_512K 0x0100 +#define DRAMC_PGSZ_1024K 0x0200 +#define DRAMC_PGSZ_2048K 0x0300 +#define DRAMC_EDO 0x0400 /* EDO DRAM */ +#define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ +#define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ +#define DRAMC_BC_SHIFT 12 +#define DRAMC_RM 0x4000 /* Refresh Mode */ +#define DRAMC_EN 0x8000 /* DRAM Controller enable */ + + +/********** + * + * 0xFFFFFDxx -- In-Circuit Emulation (ICE) + * + **********/ + +/* + * ICE Module Address Compare Register + */ +#define ICEMACR_ADDR 0xfffffd00 +#define ICEMACR LONG_REF(ICEMACR_ADDR) + +/* + * ICE Module Address Mask Register + */ +#define ICEMAMR_ADDR 0xfffffd04 +#define ICEMAMR LONG_REF(ICEMAMR_ADDR) + +/* + * ICE Module Control Compare Register + */ +#define ICEMCCR_ADDR 0xfffffd08 +#define ICEMCCR WORD_REF(ICEMCCR_ADDR) + +#define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ +#define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ + +/* + * ICE Module Control Mask Register + */ +#define ICEMCMR_ADDR 0xfffffd0a +#define ICEMCMR WORD_REF(ICEMCMR_ADDR) + +#define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ +#define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ + +/* + * ICE Module Control Register + */ +#define ICEMCR_ADDR 0xfffffd0c +#define ICEMCR WORD_REF(ICEMCR_ADDR) + +#define ICEMCR_CEN 0x0001 /* Compare Enable */ +#define ICEMCR_PBEN 0x0002 /* Program Break Enable */ +#define ICEMCR_SB 0x0004 /* Single Breakpoint */ +#define ICEMCR_HMDIS 0x0008 /* HardMap disable */ +#define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ + +/* + * ICE Module Status Register + */ +#define ICEMSR_ADDR 0xfffffd0e +#define ICEMSR WORD_REF(ICEMSR_ADDR) + +#define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ +#define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ +#define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ +#define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ + +#endif /* _MC68VZ328_H_ */ diff --git a/arch/m68k/include/asm/a.out-core.h b/arch/m68k/include/asm/a.out-core.h new file mode 100644 index 0000000..f6bfc1d --- /dev/null +++ b/arch/m68k/include/asm/a.out-core.h @@ -0,0 +1,67 @@ +/* a.out coredump register dumper + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _ASM_A_OUT_CORE_H +#define _ASM_A_OUT_CORE_H + +#ifdef __KERNEL__ + +#include <linux/user.h> +#include <linux/elfcore.h> + +/* + * fill in the user structure for an a.out core dump + */ +static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump) +{ + struct switch_stack *sw; + +/* changed the size calculations - should hopefully work better. lbt */ + dump->magic = CMAGIC; + dump->start_code = 0; + dump->start_stack = rdusp() & ~(PAGE_SIZE - 1); + dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT; + dump->u_dsize = ((unsigned long) (current->mm->brk + + (PAGE_SIZE-1))) >> PAGE_SHIFT; + dump->u_dsize -= dump->u_tsize; + dump->u_ssize = 0; + + if (dump->start_stack < TASK_SIZE) + dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT; + + dump->u_ar0 = offsetof(struct user, regs); + sw = ((struct switch_stack *)regs) - 1; + dump->regs.d1 = regs->d1; + dump->regs.d2 = regs->d2; + dump->regs.d3 = regs->d3; + dump->regs.d4 = regs->d4; + dump->regs.d5 = regs->d5; + dump->regs.d6 = sw->d6; + dump->regs.d7 = sw->d7; + dump->regs.a0 = regs->a0; + dump->regs.a1 = regs->a1; + dump->regs.a2 = regs->a2; + dump->regs.a3 = sw->a3; + dump->regs.a4 = sw->a4; + dump->regs.a5 = sw->a5; + dump->regs.a6 = sw->a6; + dump->regs.d0 = regs->d0; + dump->regs.orig_d0 = regs->orig_d0; + dump->regs.stkadj = regs->stkadj; + dump->regs.sr = regs->sr; + dump->regs.pc = regs->pc; + dump->regs.fmtvec = (regs->format << 12) | regs->vector; + /* dump floating point stuff */ + dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_A_OUT_CORE_H */ diff --git a/arch/m68k/include/asm/a.out.h b/arch/m68k/include/asm/a.out.h new file mode 100644 index 0000000..3885fe4 --- /dev/null +++ b/arch/m68k/include/asm/a.out.h @@ -0,0 +1,20 @@ +#ifndef __M68K_A_OUT_H__ +#define __M68K_A_OUT_H__ + +struct exec +{ + unsigned long a_info; /* Use macros N_MAGIC, etc for access */ + unsigned a_text; /* length of text, in bytes */ + unsigned a_data; /* length of data, in bytes */ + unsigned a_bss; /* length of uninitialized data area for file, in bytes */ + unsigned a_syms; /* length of symbol table data in file, in bytes */ + unsigned a_entry; /* start address */ + unsigned a_trsize; /* length of relocation info for text, in bytes */ + unsigned a_drsize; /* length of relocation info for data, in bytes */ +}; + +#define N_TRSIZE(a) ((a).a_trsize) +#define N_DRSIZE(a) ((a).a_drsize) +#define N_SYMSIZE(a) ((a).a_syms) + +#endif /* __M68K_A_OUT_H__ */ diff --git a/arch/m68k/include/asm/adb_iop.h b/arch/m68k/include/asm/adb_iop.h new file mode 100644 index 0000000..8a48e56 --- /dev/null +++ b/arch/m68k/include/asm/adb_iop.h @@ -0,0 +1,44 @@ +/* + * ADB through the IOP + * Written by Joshua M. Thompson + */ + +/* IOP number and channel number for ADB */ + +#define ADB_IOP IOP_NUM_ISM +#define ADB_CHAN 2 + +/* From the A/UX headers...maybe important, maybe not */ + +#define ADB_IOP_LISTEN 0x01 +#define ADB_IOP_TALK 0x02 +#define ADB_IOP_EXISTS 0x04 +#define ADB_IOP_FLUSH 0x08 +#define ADB_IOP_RESET 0x10 +#define ADB_IOP_INT 0x20 +#define ADB_IOP_POLL 0x40 +#define ADB_IOP_UNINT 0x80 + +#define AIF_RESET 0x00 +#define AIF_FLUSH 0x01 +#define AIF_LISTEN 0x08 +#define AIF_TALK 0x0C + +/* Flag bits in struct adb_iopmsg */ + +#define ADB_IOP_EXPLICIT 0x80 /* nonzero if explicit command */ +#define ADB_IOP_AUTOPOLL 0x40 /* auto/SRQ polling enabled */ +#define ADB_IOP_SRQ 0x04 /* SRQ detected */ +#define ADB_IOP_TIMEOUT 0x02 /* nonzero if timeout */ + +#ifndef __ASSEMBLY__ + +struct adb_iopmsg { + __u8 flags; /* ADB flags */ + __u8 count; /* no. of data bytes */ + __u8 cmd; /* ADB command */ + __u8 data[8]; /* ADB data */ + __u8 spare[21]; /* spare */ +}; + +#endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/amigahw.h b/arch/m68k/include/asm/amigahw.h new file mode 100644 index 0000000..5ca5dd9 --- /dev/null +++ b/arch/m68k/include/asm/amigahw.h @@ -0,0 +1,350 @@ +/* +** asm-m68k/amigahw.h -- This header defines some macros and pointers for +** the various Amiga custom hardware registers. +** The naming conventions used here conform to those +** used in the Amiga Hardware Reference Manual, 3rd Edition +** +** Copyright 1992 by Greg Harp +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +** Created: 9/24/92 by Greg Harp +*/ + +#ifndef _M68K_AMIGAHW_H +#define _M68K_AMIGAHW_H + +#include <linux/ioport.h> + + /* + * Different Amiga models + */ + +#define AMI_UNKNOWN (0) +#define AMI_500 (1) +#define AMI_500PLUS (2) +#define AMI_600 (3) +#define AMI_1000 (4) +#define AMI_1200 (5) +#define AMI_2000 (6) +#define AMI_2500 (7) +#define AMI_3000 (8) +#define AMI_3000T (9) +#define AMI_3000PLUS (10) +#define AMI_4000 (11) +#define AMI_4000T (12) +#define AMI_CDTV (13) +#define AMI_CD32 (14) +#define AMI_DRACO (15) + + + /* + * Chipsets + */ + +extern unsigned long amiga_chipset; + +#define CS_STONEAGE (0) +#define CS_OCS (1) +#define CS_ECS (2) +#define CS_AGA (3) + + + /* + * Miscellaneous + */ + +extern unsigned long amiga_eclock; /* 700 kHz E Peripheral Clock */ +extern unsigned long amiga_colorclock; /* 3.5 MHz Color Clock */ +extern unsigned long amiga_chip_size; /* Chip RAM Size (bytes) */ +extern unsigned char amiga_vblank; /* VBLANK Frequency */ + + +#define AMIGAHW_DECLARE(name) unsigned name : 1 +#define AMIGAHW_SET(name) (amiga_hw_present.name = 1) +#define AMIGAHW_PRESENT(name) (amiga_hw_present.name) + +struct amiga_hw_present { + /* video hardware */ + AMIGAHW_DECLARE(AMI_VIDEO); /* Amiga Video */ + AMIGAHW_DECLARE(AMI_BLITTER); /* Amiga Blitter */ + AMIGAHW_DECLARE(AMBER_FF); /* Amber Flicker Fixer */ + /* sound hardware */ + AMIGAHW_DECLARE(AMI_AUDIO); /* Amiga Audio */ + /* disk storage interfaces */ + AMIGAHW_DECLARE(AMI_FLOPPY); /* Amiga Floppy */ + AMIGAHW_DECLARE(A3000_SCSI); /* SCSI (wd33c93, A3000 alike) */ + AMIGAHW_DECLARE(A4000_SCSI); /* SCSI (ncr53c710, A4000T alike) */ + AMIGAHW_DECLARE(A1200_IDE); /* IDE (A1200 alike) */ + AMIGAHW_DECLARE(A4000_IDE); /* IDE (A4000 alike) */ + AMIGAHW_DECLARE(CD_ROM); /* CD ROM drive */ + /* other I/O hardware */ + AMIGAHW_DECLARE(AMI_KEYBOARD); /* Amiga Keyboard */ + AMIGAHW_DECLARE(AMI_MOUSE); /* Amiga Mouse */ + AMIGAHW_DECLARE(AMI_SERIAL); /* Amiga Serial */ + AMIGAHW_DECLARE(AMI_PARALLEL); /* Amiga Parallel */ + /* real time clocks */ + AMIGAHW_DECLARE(A2000_CLK); /* Hardware Clock (A2000 alike) */ + AMIGAHW_DECLARE(A3000_CLK); /* Hardware Clock (A3000 alike) */ + /* supporting hardware */ + AMIGAHW_DECLARE(CHIP_RAM); /* Chip RAM */ + AMIGAHW_DECLARE(PAULA); /* Paula (8364) */ + AMIGAHW_DECLARE(DENISE); /* Denise (8362) */ + AMIGAHW_DECLARE(DENISE_HR); /* Denise (8373) */ + AMIGAHW_DECLARE(LISA); /* Lisa (8375) */ + AMIGAHW_DECLARE(AGNUS_PAL); /* Normal/Fat PAL Agnus (8367/8371) */ + AMIGAHW_DECLARE(AGNUS_NTSC); /* Normal/Fat NTSC Agnus (8361/8370) */ + AMIGAHW_DECLARE(AGNUS_HR_PAL); /* Fat Hires PAL Agnus (8372) */ + AMIGAHW_DECLARE(AGNUS_HR_NTSC); /* Fat Hires NTSC Agnus (8372) */ + AMIGAHW_DECLARE(ALICE_PAL); /* PAL Alice (8374) */ + AMIGAHW_DECLARE(ALICE_NTSC); /* NTSC Alice (8374) */ + AMIGAHW_DECLARE(MAGIC_REKICK); /* A3000 Magic Hard Rekick */ + AMIGAHW_DECLARE(PCMCIA); /* PCMCIA Slot */ + AMIGAHW_DECLARE(GG2_ISA); /* GG2 Zorro2ISA Bridge */ + AMIGAHW_DECLARE(ZORRO); /* Zorro AutoConfig */ + AMIGAHW_DECLARE(ZORRO3); /* Zorro III */ +}; + +extern struct amiga_hw_present amiga_hw_present; + +struct CUSTOM { + unsigned short bltddat; + unsigned short dmaconr; + unsigned short vposr; + unsigned short vhposr; + unsigned short dskdatr; + unsigned short joy0dat; + unsigned short joy1dat; + unsigned short clxdat; + unsigned short adkconr; + unsigned short pot0dat; + unsigned short pot1dat; + unsigned short potgor; + unsigned short serdatr; + unsigned short dskbytr; + unsigned short intenar; + unsigned short intreqr; + unsigned char *dskptr; + unsigned short dsklen; + unsigned short dskdat; + unsigned short refptr; + unsigned short vposw; + unsigned short vhposw; + unsigned short copcon; + unsigned short serdat; + unsigned short serper; + unsigned short potgo; + unsigned short joytest; + unsigned short strequ; + unsigned short strvbl; + unsigned short strhor; + unsigned short strlong; + unsigned short bltcon0; + unsigned short bltcon1; + unsigned short bltafwm; + unsigned short bltalwm; + unsigned char *bltcpt; + unsigned char *bltbpt; + unsigned char *bltapt; + unsigned char *bltdpt; + unsigned short bltsize; + unsigned char pad2d; + unsigned char bltcon0l; + unsigned short bltsizv; + unsigned short bltsizh; + unsigned short bltcmod; + unsigned short bltbmod; + unsigned short bltamod; + unsigned short bltdmod; + unsigned short spare2[4]; + unsigned short bltcdat; + unsigned short bltbdat; + unsigned short bltadat; + unsigned short spare3[3]; + unsigned short deniseid; + unsigned short dsksync; + unsigned short *cop1lc; + unsigned short *cop2lc; + unsigned short copjmp1; + unsigned short copjmp2; + unsigned short copins; + unsigned short diwstrt; + unsigned short diwstop; + unsigned short ddfstrt; + unsigned short ddfstop; + unsigned short dmacon; + unsigned short clxcon; + unsigned short intena; + unsigned short intreq; + unsigned short adkcon; + struct { + unsigned short *audlc; + unsigned short audlen; + unsigned short audper; + unsigned short audvol; + unsigned short auddat; + unsigned short audspare[2]; + } aud[4]; + unsigned char *bplpt[8]; + unsigned short bplcon0; + unsigned short bplcon1; + unsigned short bplcon2; + unsigned short bplcon3; + unsigned short bpl1mod; + unsigned short bpl2mod; + unsigned short bplcon4; + unsigned short clxcon2; + unsigned short bpldat[8]; + unsigned char *sprpt[8]; + struct { + unsigned short pos; + unsigned short ctl; + unsigned short dataa; + unsigned short datab; + } spr[8]; + unsigned short color[32]; + unsigned short htotal; + unsigned short hsstop; + unsigned short hbstrt; + unsigned short hbstop; + unsigned short vtotal; + unsigned short vsstop; + unsigned short vbstrt; + unsigned short vbstop; + unsigned short sprhstrt; + unsigned short sprhstop; + unsigned short bplhstrt; + unsigned short bplhstop; + unsigned short hhposw; + unsigned short hhposr; + unsigned short beamcon0; + unsigned short hsstrt; + unsigned short vsstrt; + unsigned short hcenter; + unsigned short diwhigh; + unsigned short spare4[11]; + unsigned short fmode; +}; + +/* + * DMA register bits + */ +#define DMAF_SETCLR (0x8000) +#define DMAF_AUD0 (0x0001) +#define DMAF_AUD1 (0x0002) +#define DMAF_AUD2 (0x0004) +#define DMAF_AUD3 (0x0008) +#define DMAF_DISK (0x0010) +#define DMAF_SPRITE (0x0020) +#define DMAF_BLITTER (0x0040) +#define DMAF_COPPER (0x0080) +#define DMAF_RASTER (0x0100) +#define DMAF_MASTER (0x0200) +#define DMAF_BLITHOG (0x0400) +#define DMAF_BLTNZERO (0x2000) +#define DMAF_BLTDONE (0x4000) +#define DMAF_ALL (0x01FF) + +struct CIA { + unsigned char pra; char pad0[0xff]; + unsigned char prb; char pad1[0xff]; + unsigned char ddra; char pad2[0xff]; + unsigned char ddrb; char pad3[0xff]; + unsigned char talo; char pad4[0xff]; + unsigned char tahi; char pad5[0xff]; + unsigned char tblo; char pad6[0xff]; + unsigned char tbhi; char pad7[0xff]; + unsigned char todlo; char pad8[0xff]; + unsigned char todmid; char pad9[0xff]; + unsigned char todhi; char pada[0x1ff]; + unsigned char sdr; char padb[0xff]; + unsigned char icr; char padc[0xff]; + unsigned char cra; char padd[0xff]; + unsigned char crb; char pade[0xff]; +}; + +#define zTwoBase (0x80000000) +#define ZTWO_PADDR(x) (((unsigned long)(x))-zTwoBase) +#define ZTWO_VADDR(x) (((unsigned long)(x))+zTwoBase) + +#define CUSTOM_PHYSADDR (0xdff000) +#define amiga_custom ((*(volatile struct CUSTOM *)(zTwoBase+CUSTOM_PHYSADDR))) + +#define CIAA_PHYSADDR (0xbfe001) +#define CIAB_PHYSADDR (0xbfd000) +#define ciaa ((*(volatile struct CIA *)(zTwoBase + CIAA_PHYSADDR))) +#define ciab ((*(volatile struct CIA *)(zTwoBase + CIAB_PHYSADDR))) + +#define CHIP_PHYSADDR (0x000000) + +void amiga_chip_init (void); +void *amiga_chip_alloc(unsigned long size, const char *name); +void *amiga_chip_alloc_res(unsigned long size, struct resource *res); +void amiga_chip_free(void *ptr); +unsigned long amiga_chip_avail( void ); /*MILAN*/ +extern volatile unsigned short amiga_audio_min_period; + +static inline void amifb_video_off(void) +{ + if (amiga_chipset == CS_ECS || amiga_chipset == CS_AGA) { + /* program Denise/Lisa for a higher maximum play rate */ + amiga_custom.htotal = 113; /* 31 kHz */ + amiga_custom.vtotal = 223; /* 70 Hz */ + amiga_custom.beamcon0 = 0x4390; /* HARDDIS, VAR{BEAM,VSY,HSY,CSY}EN */ + /* suspend the monitor */ + amiga_custom.hsstrt = amiga_custom.hsstop = 116; + amiga_custom.vsstrt = amiga_custom.vsstop = 226; + amiga_audio_min_period = 57; + } +} + +struct tod3000 { + unsigned int :28, second2:4; /* lower digit */ + unsigned int :28, second1:4; /* upper digit */ + unsigned int :28, minute2:4; /* lower digit */ + unsigned int :28, minute1:4; /* upper digit */ + unsigned int :28, hour2:4; /* lower digit */ + unsigned int :28, hour1:4; /* upper digit */ + unsigned int :28, weekday:4; + unsigned int :28, day2:4; /* lower digit */ + unsigned int :28, day1:4; /* upper digit */ + unsigned int :28, month2:4; /* lower digit */ + unsigned int :28, month1:4; /* upper digit */ + unsigned int :28, year2:4; /* lower digit */ + unsigned int :28, year1:4; /* upper digit */ + unsigned int :28, cntrl1:4; /* control-byte 1 */ + unsigned int :28, cntrl2:4; /* control-byte 2 */ + unsigned int :28, cntrl3:4; /* control-byte 3 */ +}; +#define TOD3000_CNTRL1_HOLD 0 +#define TOD3000_CNTRL1_FREE 9 +#define tod_3000 ((*(volatile struct tod3000 *)(zTwoBase+0xDC0000))) + +struct tod2000 { + unsigned int :28, second2:4; /* lower digit */ + unsigned int :28, second1:4; /* upper digit */ + unsigned int :28, minute2:4; /* lower digit */ + unsigned int :28, minute1:4; /* upper digit */ + unsigned int :28, hour2:4; /* lower digit */ + unsigned int :28, hour1:4; /* upper digit */ + unsigned int :28, day2:4; /* lower digit */ + unsigned int :28, day1:4; /* upper digit */ + unsigned int :28, month2:4; /* lower digit */ + unsigned int :28, month1:4; /* upper digit */ + unsigned int :28, year2:4; /* lower digit */ + unsigned int :28, year1:4; /* upper digit */ + unsigned int :28, weekday:4; + unsigned int :28, cntrl1:4; /* control-byte 1 */ + unsigned int :28, cntrl2:4; /* control-byte 2 */ + unsigned int :28, cntrl3:4; /* control-byte 3 */ +}; + +#define TOD2000_CNTRL1_HOLD (1<<0) +#define TOD2000_CNTRL1_BUSY (1<<1) +#define TOD2000_CNTRL3_24HMODE (1<<2) +#define TOD2000_HOUR1_PM (1<<2) +#define tod_2000 ((*(volatile struct tod2000 *)(zTwoBase+0xDC0000))) + +#endif /* _M68K_AMIGAHW_H */ diff --git a/arch/m68k/include/asm/amigaints.h b/arch/m68k/include/asm/amigaints.h new file mode 100644 index 0000000..b1bcdb8 --- /dev/null +++ b/arch/m68k/include/asm/amigaints.h @@ -0,0 +1,113 @@ +/* +** amigaints.h -- Amiga Linux interrupt handling structs and prototypes +** +** Copyright 1992 by Greg Harp +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +** Created 10/2/92 by Greg Harp +*/ + +#ifndef _ASMm68k_AMIGAINTS_H_ +#define _ASMm68k_AMIGAINTS_H_ + +#include <asm/irq.h> + +/* +** Amiga Interrupt sources. +** +*/ + +#define AUTO_IRQS (8) +#define AMI_STD_IRQS (14) +#define CIA_IRQS (5) +#define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */ + +/* builtin serial port interrupts */ +#define IRQ_AMIGA_TBE (IRQ_USER+0) +#define IRQ_AMIGA_RBF (IRQ_USER+11) + +/* floppy disk interrupts */ +#define IRQ_AMIGA_DSKBLK (IRQ_USER+1) +#define IRQ_AMIGA_DSKSYN (IRQ_USER+12) + +/* software interrupts */ +#define IRQ_AMIGA_SOFT (IRQ_USER+2) + +/* interrupts from external hardware */ +#define IRQ_AMIGA_PORTS IRQ_AUTO_2 +#define IRQ_AMIGA_EXTER IRQ_AUTO_6 + +/* copper interrupt */ +#define IRQ_AMIGA_COPPER (IRQ_USER+4) + +/* vertical blanking interrupt */ +#define IRQ_AMIGA_VERTB (IRQ_USER+5) + +/* Blitter done interrupt */ +#define IRQ_AMIGA_BLIT (IRQ_USER+6) + +/* Audio interrupts */ +#define IRQ_AMIGA_AUD0 (IRQ_USER+7) +#define IRQ_AMIGA_AUD1 (IRQ_USER+8) +#define IRQ_AMIGA_AUD2 (IRQ_USER+9) +#define IRQ_AMIGA_AUD3 (IRQ_USER+10) + +/* CIA interrupt sources */ +#define IRQ_AMIGA_CIAA (IRQ_USER+14) +#define IRQ_AMIGA_CIAA_TA (IRQ_USER+14) +#define IRQ_AMIGA_CIAA_TB (IRQ_USER+15) +#define IRQ_AMIGA_CIAA_ALRM (IRQ_USER+16) +#define IRQ_AMIGA_CIAA_SP (IRQ_USER+17) +#define IRQ_AMIGA_CIAA_FLG (IRQ_USER+18) +#define IRQ_AMIGA_CIAB (IRQ_USER+19) +#define IRQ_AMIGA_CIAB_TA (IRQ_USER+19) +#define IRQ_AMIGA_CIAB_TB (IRQ_USER+20) +#define IRQ_AMIGA_CIAB_ALRM (IRQ_USER+21) +#define IRQ_AMIGA_CIAB_SP (IRQ_USER+22) +#define IRQ_AMIGA_CIAB_FLG (IRQ_USER+23) + + +/* INTREQR masks */ +#define IF_SETCLR 0x8000 /* set/clr bit */ +#define IF_INTEN 0x4000 /* master interrupt bit in INT* registers */ +#define IF_EXTER 0x2000 /* external level 6 and CIA B interrupt */ +#define IF_DSKSYN 0x1000 /* disk sync interrupt */ +#define IF_RBF 0x0800 /* serial receive buffer full interrupt */ +#define IF_AUD3 0x0400 /* audio channel 3 done interrupt */ +#define IF_AUD2 0x0200 /* audio channel 2 done interrupt */ +#define IF_AUD1 0x0100 /* audio channel 1 done interrupt */ +#define IF_AUD0 0x0080 /* audio channel 0 done interrupt */ +#define IF_BLIT 0x0040 /* blitter done interrupt */ +#define IF_VERTB 0x0020 /* vertical blanking interrupt */ +#define IF_COPER 0x0010 /* copper interrupt */ +#define IF_PORTS 0x0008 /* external level 2 and CIA A interrupt */ +#define IF_SOFT 0x0004 /* software initiated interrupt */ +#define IF_DSKBLK 0x0002 /* diskblock DMA finished */ +#define IF_TBE 0x0001 /* serial transmit buffer empty interrupt */ + +/* CIA interrupt control register bits */ + +#define CIA_ICR_TA 0x01 +#define CIA_ICR_TB 0x02 +#define CIA_ICR_ALRM 0x04 +#define CIA_ICR_SP 0x08 +#define CIA_ICR_FLG 0x10 +#define CIA_ICR_ALL 0x1f +#define CIA_ICR_SETCLR 0x80 + +extern void amiga_init_IRQ(void); + +/* to access the interrupt control registers of CIA's use only +** these functions, they behave exactly like the amiga os routines +*/ + +extern struct ciabase ciaa_base, ciab_base; + +extern void cia_init_IRQ(struct ciabase *base); +extern unsigned char cia_set_irq(struct ciabase *base, unsigned char mask); +extern unsigned char cia_able_irq(struct ciabase *base, unsigned char mask); + +#endif /* asm-m68k/amigaints.h */ diff --git a/arch/m68k/include/asm/amigayle.h b/arch/m68k/include/asm/amigayle.h new file mode 100644 index 0000000..bb5a6aa --- /dev/null +++ b/arch/m68k/include/asm/amigayle.h @@ -0,0 +1,107 @@ +/* +** asm-m68k/amigayle.h -- This header defines the registers of the gayle chip +** found on the Amiga 1200 +** This information was found by disassembling card.resource, +** so the definitions may not be 100% correct +** anyone has an official doc ? +** +** Copyright 1997 by Alain Malek +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +** Created: 11/28/97 by Alain Malek +*/ + +#ifndef _M68K_AMIGAYLE_H_ +#define _M68K_AMIGAYLE_H_ + +#include <linux/types.h> +#include <asm/amigahw.h> + +/* memory layout */ + +#define GAYLE_RAM (0x600000+zTwoBase) +#define GAYLE_RAMSIZE (0x400000) +#define GAYLE_ATTRIBUTE (0xa00000+zTwoBase) +#define GAYLE_ATTRIBUTESIZE (0x020000) +#define GAYLE_IO (0xa20000+zTwoBase) /* 16bit and even 8bit registers */ +#define GAYLE_IOSIZE (0x010000) +#define GAYLE_IO_8BITODD (0xa30000+zTwoBase) /* odd 8bit registers */ + +/* offset for accessing odd IO registers */ +#define GAYLE_ODD (GAYLE_IO_8BITODD-GAYLE_IO-1) + +/* GAYLE registers */ + +struct GAYLE { + u_char cardstatus; + u_char pad0[0x1000-1]; + + u_char intreq; + u_char pad1[0x1000-1]; + + u_char inten; + u_char pad2[0x1000-1]; + + u_char config; + u_char pad3[0x1000-1]; +}; + +#define GAYLE_ADDRESS (0xda8000) /* gayle main registers base address */ + +#define GAYLE_RESET (0xa40000) /* write 0x00 to start reset, + read 1 byte to stop reset */ + +#define gayle (*(volatile struct GAYLE *)(zTwoBase+GAYLE_ADDRESS)) +#define gayle_reset (*(volatile u_char *)(zTwoBase+GAYLE_RESET)) + +#define gayle_attribute ((volatile u_char *)(GAYLE_ATTRIBUTE)) + +#if 0 +#define gayle_inb(a) readb( GAYLE_IO+(a)+(((a)&1)*GAYLE_ODD) ) +#define gayle_outb(v,a) writeb( v, GAYLE_IO+(a)+(((a)&1)*GAYLE_ODD) ) + +#define gayle_inw(a) readw( GAYLE_IO+(a) ) +#define gayle_outw(v,a) writew( v, GAYLE_IO+(a) ) +#endif + +/* GAYLE_CARDSTATUS bit def */ + +#define GAYLE_CS_CCDET 0x40 /* credit card detect */ +#define GAYLE_CS_BVD1 0x20 /* battery voltage detect 1 */ +#define GAYLE_CS_SC 0x20 /* credit card status change */ +#define GAYLE_CS_BVD2 0x10 /* battery voltage detect 2 */ +#define GAYLE_CS_DA 0x10 /* digital audio */ +#define GAYLE_CS_WR 0x08 /* write enable (1 == enabled) */ +#define GAYLE_CS_BSY 0x04 /* credit card busy */ +#define GAYLE_CS_IRQ 0x04 /* interrupt request */ + +/* GAYLE_IRQ bit def */ + +#define GAYLE_IRQ_IDE 0x80 +#define GAYLE_IRQ_CCDET 0x40 +#define GAYLE_IRQ_BVD1 0x20 +#define GAYLE_IRQ_SC 0x20 +#define GAYLE_IRQ_BVD2 0x10 +#define GAYLE_IRQ_DA 0x10 +#define GAYLE_IRQ_WR 0x08 +#define GAYLE_IRQ_BSY 0x04 +#define GAYLE_IRQ_IRQ 0x04 +#define GAYLE_IRQ_IDEACK1 0x02 +#define GAYLE_IRQ_IDEACK0 0x01 + +/* GAYLE_CONFIG bit def + (bit 0-1 for program voltage, bit 2-3 for access speed */ + +#define GAYLE_CFG_0V 0x00 +#define GAYLE_CFG_5V 0x01 +#define GAYLE_CFG_12V 0x02 + +#define GAYLE_CFG_100NS 0x08 +#define GAYLE_CFG_150NS 0x04 +#define GAYLE_CFG_250NS 0x00 +#define GAYLE_CFG_720NS 0x0c + +#endif /* asm-m68k/amigayle.h */ diff --git a/arch/m68k/include/asm/amipcmcia.h b/arch/m68k/include/asm/amipcmcia.h new file mode 100644 index 0000000..6f1ec18 --- /dev/null +++ b/arch/m68k/include/asm/amipcmcia.h @@ -0,0 +1,110 @@ +/* +** asm-m68k/pcmcia.h -- Amiga Linux PCMCIA Definitions +** +** Copyright 1997 by Alain Malek +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +** Created: 12/10/97 by Alain Malek +*/ + +#ifndef __AMIGA_PCMCIA_H__ +#define __AMIGA_PCMCIA_H__ + +#include <asm/amigayle.h> + +/* prototypes */ + +void pcmcia_reset(void); +int pcmcia_copy_tuple(unsigned char tuple_id, void *tuple, int max_len); +void pcmcia_program_voltage(int voltage); +void pcmcia_access_speed(int speed); +void pcmcia_write_enable(void); +void pcmcia_write_disable(void); + +static inline u_char pcmcia_read_status(void) +{ + return (gayle.cardstatus & 0x7c); +} + +static inline u_char pcmcia_get_intreq(void) +{ + return (gayle.intreq); +} + +static inline void pcmcia_ack_int(u_char intreq) +{ + gayle.intreq = 0xf8; +} + +static inline void pcmcia_enable_irq(void) +{ + gayle.inten |= GAYLE_IRQ_IRQ; +} + +static inline void pcmcia_disable_irq(void) +{ + gayle.inten &= ~GAYLE_IRQ_IRQ; +} + +#define PCMCIA_INSERTED (gayle.cardstatus & GAYLE_CS_CCDET) + +/* valid voltages for pcmcia_ProgramVoltage */ + +#define PCMCIA_0V 0 +#define PCMCIA_5V 5 +#define PCMCIA_12V 12 + +/* valid speeds for pcmcia_AccessSpeed */ + +#define PCMCIA_SPEED_100NS 100 +#define PCMCIA_SPEED_150NS 150 +#define PCMCIA_SPEED_250NS 250 +#define PCMCIA_SPEED_720NS 720 + +/* PCMCIA Tuple codes */ + +#define CISTPL_NULL 0x00 +#define CISTPL_DEVICE 0x01 +#define CISTPL_LONGLINK_CB 0x02 +#define CISTPL_CONFIG_CB 0x04 +#define CISTPL_CFTABLE_ENTRY_CB 0x05 +#define CISTPL_LONGLINK_MFC 0x06 +#define CISTPL_BAR 0x07 +#define CISTPL_CHECKSUM 0x10 +#define CISTPL_LONGLINK_A 0x11 +#define CISTPL_LONGLINK_C 0x12 +#define CISTPL_LINKTARGET 0x13 +#define CISTPL_NO_LINK 0x14 +#define CISTPL_VERS_1 0x15 +#define CISTPL_ALTSTR 0x16 +#define CISTPL_DEVICE_A 0x17 +#define CISTPL_JEDEC_C 0x18 +#define CISTPL_JEDEC_A 0x19 +#define CISTPL_CONFIG 0x1a +#define CISTPL_CFTABLE_ENTRY 0x1b +#define CISTPL_DEVICE_OC 0x1c +#define CISTPL_DEVICE_OA 0x1d +#define CISTPL_DEVICE_GEO 0x1e +#define CISTPL_DEVICE_GEO_A 0x1f +#define CISTPL_MANFID 0x20 +#define CISTPL_FUNCID 0x21 +#define CISTPL_FUNCE 0x22 +#define CISTPL_SWIL 0x23 +#define CISTPL_END 0xff + +/* FUNCID */ + +#define CISTPL_FUNCID_MULTI 0x00 +#define CISTPL_FUNCID_MEMORY 0x01 +#define CISTPL_FUNCID_SERIAL 0x02 +#define CISTPL_FUNCID_PARALLEL 0x03 +#define CISTPL_FUNCID_FIXED 0x04 +#define CISTPL_FUNCID_VIDEO 0x05 +#define CISTPL_FUNCID_NETWORK 0x06 +#define CISTPL_FUNCID_AIMS 0x07 +#define CISTPL_FUNCID_SCSI 0x08 + +#endif diff --git a/arch/m68k/include/asm/anchor.h b/arch/m68k/include/asm/anchor.h new file mode 100644 index 0000000..871c0d5 --- /dev/null +++ b/arch/m68k/include/asm/anchor.h @@ -0,0 +1,112 @@ +/****************************************************************************/ + +/* + * anchor.h -- Anchor CO-MEM Lite PCI host bridge part. + * + * (C) Copyright 2000, Moreton Bay (www.moreton.com.au) + */ + +/****************************************************************************/ +#ifndef anchor_h +#define anchor_h +/****************************************************************************/ + +/* + * Define basic addressing info. + */ +#if defined(CONFIG_M5407C3) +#define COMEM_BASE 0xFFFF0000 /* Base of CO-MEM address space */ +#define COMEM_IRQ 25 /* IRQ of anchor part */ +#else +#define COMEM_BASE 0x80000000 /* Base of CO-MEM address space */ +#define COMEM_IRQ 25 /* IRQ of anchor part */ +#endif + +/****************************************************************************/ + +/* + * 4-byte registers of CO-MEM, so adjust register addresses for + * easy access. Handy macro for word access too. + */ +#define LREG(a) ((a) >> 2) +#define WREG(a) ((a) >> 1) + + +/* + * Define base addresses within CO-MEM Lite register address space. + */ +#define COMEM_I2O 0x0000 /* I2O registers */ +#define COMEM_OPREGS 0x0400 /* Operation registers */ +#define COMEM_PCIBUS 0x2000 /* Direct access to PCI bus */ +#define COMEM_SHMEM 0x4000 /* Shared memory region */ + +#define COMEM_SHMEMSIZE 0x4000 /* Size of shared memory */ + + +/* + * Define CO-MEM Registers. + */ +#define COMEM_I2OHISR 0x0030 /* I2O host interrupt status */ +#define COMEM_I2OHIMR 0x0034 /* I2O host interrupt mask */ +#define COMEM_I2OLISR 0x0038 /* I2O local interrupt status */ +#define COMEM_I2OLIMR 0x003c /* I2O local interrupt mask */ +#define COMEM_IBFPFIFO 0x0040 /* I2O inbound free/post FIFO */ +#define COMEM_OBPFFIFO 0x0044 /* I2O outbound post/free FIFO */ +#define COMEM_IBPFFIFO 0x0048 /* I2O inbound post/free FIFO */ +#define COMEM_OBFPFIFO 0x004c /* I2O outbound free/post FIFO */ + +#define COMEM_DAHBASE 0x0460 /* Direct access base address */ + +#define COMEM_NVCMD 0x04a0 /* I2C serial command */ +#define COMEM_NVREAD 0x04a4 /* I2C serial read */ +#define COMEM_NVSTAT 0x04a8 /* I2C status */ + +#define COMEM_DMALBASE 0x04b0 /* DMA local base address */ +#define COMEM_DMAHBASE 0x04b4 /* DMA host base address */ +#define COMEM_DMASIZE 0x04b8 /* DMA size */ +#define COMEM_DMACTL 0x04bc /* DMA control */ + +#define COMEM_HCTL 0x04e0 /* Host control */ +#define COMEM_HINT 0x04e4 /* Host interrupt control/status */ +#define COMEM_HLDATA 0x04e8 /* Host to local data mailbox */ +#define COMEM_LINT 0x04f4 /* Local interrupt contole status */ +#define COMEM_LHDATA 0x04f8 /* Local to host data mailbox */ + +#define COMEM_LBUSCFG 0x04fc /* Local bus configuration */ + + +/* + * Commands and flags for use with Direct Access Register. + */ +#define COMEM_DA_IACK 0x00000000 /* Interrupt acknowledge (read) */ +#define COMEM_DA_SPCL 0x00000010 /* Special cycle (write) */ +#define COMEM_DA_MEMRD 0x00000004 /* Memory read cycle */ +#define COMEM_DA_MEMWR 0x00000004 /* Memory write cycle */ +#define COMEM_DA_IORD 0x00000002 /* I/O read cycle */ +#define COMEM_DA_IOWR 0x00000002 /* I/O write cycle */ +#define COMEM_DA_CFGRD 0x00000006 /* Configuration read cycle */ +#define COMEM_DA_CFGWR 0x00000006 /* Configuration write cycle */ + +#define COMEM_DA_ADDR(a) ((a) & 0xffffe000) + +#define COMEM_DA_OFFSET(a) ((a) & 0x00001fff) + + +/* + * The PCI bus will be limited in what slots will actually be used. + * Define valid device numbers for different boards. + */ +#if defined(CONFIG_M5407C3) +#define COMEM_MINDEV 14 /* Minimum valid DEVICE */ +#define COMEM_MAXDEV 14 /* Maximum valid DEVICE */ +#define COMEM_BRIDGEDEV 15 /* Slot bridge is in */ +#else +#define COMEM_MINDEV 0 /* Minimum valid DEVICE */ +#define COMEM_MAXDEV 3 /* Maximum valid DEVICE */ +#endif + +#define COMEM_MAXPCI (COMEM_MAXDEV+1) /* Maximum PCI devices */ + + +/****************************************************************************/ +#endif /* anchor_h */ diff --git a/arch/m68k/include/asm/apollodma.h b/arch/m68k/include/asm/apollodma.h new file mode 100644 index 0000000..954adc8 --- /dev/null +++ b/arch/m68k/include/asm/apollodma.h @@ -0,0 +1,248 @@ +/* + * linux/include/asm/dma.h: Defines for using and allocating dma channels. + * Written by Hennus Bergman, 1992. + * High DMA channel support & info by Hannu Savolainen + * and John Boyd, Nov. 1992. + */ + +#ifndef _ASM_APOLLO_DMA_H +#define _ASM_APOLLO_DMA_H + +#include <asm/apollohw.h> /* need byte IO */ +#include <linux/spinlock.h> /* And spinlocks */ +#include <linux/delay.h> + + +#define dma_outb(val,addr) (*((volatile unsigned char *)(addr+IO_BASE)) = (val)) +#define dma_inb(addr) (*((volatile unsigned char *)(addr+IO_BASE))) + +/* + * NOTES about DMA transfers: + * + * controller 1: channels 0-3, byte operations, ports 00-1F + * controller 2: channels 4-7, word operations, ports C0-DF + * + * - ALL registers are 8 bits only, regardless of transfer size + * - channel 4 is not used - cascades 1 into 2. + * - channels 0-3 are byte - addresses/counts are for physical bytes + * - channels 5-7 are word - addresses/counts are for physical words + * - transfers must not cross physical 64K (0-3) or 128K (5-7) boundaries + * - transfer count loaded to registers is 1 less than actual count + * - controller 2 offsets are all even (2x offsets for controller 1) + * - page registers for 5-7 don't use data bit 0, represent 128K pages + * - page registers for 0-3 use bit 0, represent 64K pages + * + * DMA transfers are limited to the lower 16MB of _physical_ memory. + * Note that addresses loaded into registers must be _physical_ addresses, + * not logical addresses (which may differ if paging is active). + * + * Address mapping for channels 0-3: + * + * A23 ... A16 A15 ... A8 A7 ... A0 (Physical addresses) + * | ... | | ... | | ... | + * | ... | | ... | | ... | + * | ... | | ... | | ... | + * P7 ... P0 A7 ... A0 A7 ... A0 + * | Page | Addr MSB | Addr LSB | (DMA registers) + * + * Address mapping for channels 5-7: + * + * A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0 (Physical addresses) + * | ... | \ \ ... \ \ \ ... \ \ + * | ... | \ \ ... \ \ \ ... \ (not used) + * | ... | \ \ ... \ \ \ ... \ + * P7 ... P1 (0) A7 A6 ... A0 A7 A6 ... A0 + * | Page | Addr MSB | Addr LSB | (DMA registers) + * + * Again, channels 5-7 transfer _physical_ words (16 bits), so addresses + * and counts _must_ be word-aligned (the lowest address bit is _ignored_ at + * the hardware level, so odd-byte transfers aren't possible). + * + * Transfer count (_not # bytes_) is limited to 64K, represented as actual + * count - 1 : 64K => 0xFFFF, 1 => 0x0000. Thus, count is always 1 or more, + * and up to 128K bytes may be transferred on channels 5-7 in one operation. + * + */ + +#define MAX_DMA_CHANNELS 8 + +/* The maximum address that we can perform a DMA transfer to on this platform */#define MAX_DMA_ADDRESS (PAGE_OFFSET+0x1000000) + +/* 8237 DMA controllers */ +#define IO_DMA1_BASE 0x10C00 /* 8 bit slave DMA, channels 0..3 */ +#define IO_DMA2_BASE 0x10D00 /* 16 bit master DMA, ch 4(=slave input)..7 */ + +/* DMA controller registers */ +#define DMA1_CMD_REG (IO_DMA1_BASE+0x08) /* command register (w) */ +#define DMA1_STAT_REG (IO_DMA1_BASE+0x08) /* status register (r) */ +#define DMA1_REQ_REG (IO_DMA1_BASE+0x09) /* request register (w) */ +#define DMA1_MASK_REG (IO_DMA1_BASE+0x0A) /* single-channel mask (w) */ +#define DMA1_MODE_REG (IO_DMA1_BASE+0x0B) /* mode register (w) */ +#define DMA1_CLEAR_FF_REG (IO_DMA1_BASE+0x0C) /* clear pointer flip-flop (w) */ +#define DMA1_TEMP_REG (IO_DMA1_BASE+0x0D) /* Temporary Register (r) */ +#define DMA1_RESET_REG (IO_DMA1_BASE+0x0D) /* Master Clear (w) */ +#define DMA1_CLR_MASK_REG (IO_DMA1_BASE+0x0E) /* Clear Mask */ +#define DMA1_MASK_ALL_REG (IO_DMA1_BASE+0x0F) /* all-channels mask (w) */ + +#define DMA2_CMD_REG (IO_DMA2_BASE+0x10) /* command register (w) */ +#define DMA2_STAT_REG (IO_DMA2_BASE+0x10) /* status register (r) */ +#define DMA2_REQ_REG (IO_DMA2_BASE+0x12) /* request register (w) */ +#define DMA2_MASK_REG (IO_DMA2_BASE+0x14) /* single-channel mask (w) */ +#define DMA2_MODE_REG (IO_DMA2_BASE+0x16) /* mode register (w) */ +#define DMA2_CLEAR_FF_REG (IO_DMA2_BASE+0x18) /* clear pointer flip-flop (w) */ +#define DMA2_TEMP_REG (IO_DMA2_BASE+0x1A) /* Temporary Register (r) */ +#define DMA2_RESET_REG (IO_DMA2_BASE+0x1A) /* Master Clear (w) */ +#define DMA2_CLR_MASK_REG (IO_DMA2_BASE+0x1C) /* Clear Mask */ +#define DMA2_MASK_ALL_REG (IO_DMA2_BASE+0x1E) /* all-channels mask (w) */ + +#define DMA_ADDR_0 (IO_DMA1_BASE+0x00) /* DMA address registers */ +#define DMA_ADDR_1 (IO_DMA1_BASE+0x02) +#define DMA_ADDR_2 (IO_DMA1_BASE+0x04) +#define DMA_ADDR_3 (IO_DMA1_BASE+0x06) +#define DMA_ADDR_4 (IO_DMA2_BASE+0x00) +#define DMA_ADDR_5 (IO_DMA2_BASE+0x04) +#define DMA_ADDR_6 (IO_DMA2_BASE+0x08) +#define DMA_ADDR_7 (IO_DMA2_BASE+0x0C) + +#define DMA_CNT_0 (IO_DMA1_BASE+0x01) /* DMA count registers */ +#define DMA_CNT_1 (IO_DMA1_BASE+0x03) +#define DMA_CNT_2 (IO_DMA1_BASE+0x05) +#define DMA_CNT_3 (IO_DMA1_BASE+0x07) +#define DMA_CNT_4 (IO_DMA2_BASE+0x02) +#define DMA_CNT_5 (IO_DMA2_BASE+0x06) +#define DMA_CNT_6 (IO_DMA2_BASE+0x0A) +#define DMA_CNT_7 (IO_DMA2_BASE+0x0E) + +#define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ +#define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ +#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ + +#define DMA_AUTOINIT 0x10 + +#define DMA_8BIT 0 +#define DMA_16BIT 1 +#define DMA_BUSMASTER 2 + +extern spinlock_t dma_spin_lock; + +static __inline__ unsigned long claim_dma_lock(void) +{ + unsigned long flags; + spin_lock_irqsave(&dma_spin_lock, flags); + return flags; +} + +static __inline__ void release_dma_lock(unsigned long flags) +{ + spin_unlock_irqrestore(&dma_spin_lock, flags); +} + +/* enable/disable a specific DMA channel */ +static __inline__ void enable_dma(unsigned int dmanr) +{ + if (dmanr<=3) + dma_outb(dmanr, DMA1_MASK_REG); + else + dma_outb(dmanr & 3, DMA2_MASK_REG); +} + +static __inline__ void disable_dma(unsigned int dmanr) +{ + if (dmanr<=3) + dma_outb(dmanr | 4, DMA1_MASK_REG); + else + dma_outb((dmanr & 3) | 4, DMA2_MASK_REG); +} + +/* Clear the 'DMA Pointer Flip Flop'. + * Write 0 for LSB/MSB, 1 for MSB/LSB access. + * Use this once to initialize the FF to a known state. + * After that, keep track of it. :-) + * --- In order to do that, the DMA routines below should --- + * --- only be used while holding the DMA lock ! --- + */ +static __inline__ void clear_dma_ff(unsigned int dmanr) +{ + if (dmanr<=3) + dma_outb(0, DMA1_CLEAR_FF_REG); + else + dma_outb(0, DMA2_CLEAR_FF_REG); +} + +/* set mode (above) for a specific DMA channel */ +static __inline__ void set_dma_mode(unsigned int dmanr, char mode) +{ + if (dmanr<=3) + dma_outb(mode | dmanr, DMA1_MODE_REG); + else + dma_outb(mode | (dmanr&3), DMA2_MODE_REG); +} + +/* Set transfer address & page bits for specific DMA channel. + * Assumes dma flipflop is clear. + */ +static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) +{ + if (dmanr <= 3) { + dma_outb( a & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); + dma_outb( (a>>8) & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); + } else { + dma_outb( (a>>1) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE ); + dma_outb( (a>>9) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE ); + } +} + + +/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for + * a specific DMA channel. + * You must ensure the parameters are valid. + * NOTE: from a manual: "the number of transfers is one more + * than the initial word count"! This is taken into account. + * Assumes dma flip-flop is clear. + * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7. + */ +static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) +{ + count--; + if (dmanr <= 3) { + dma_outb( count & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE ); + dma_outb( (count>>8) & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE ); + } else { + dma_outb( (count>>1) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE ); + dma_outb( (count>>9) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE ); + } +} + + +/* Get DMA residue count. After a DMA transfer, this + * should return zero. Reading this while a DMA transfer is + * still in progress will return unpredictable results. + * If called before the channel has been used, it may return 1. + * Otherwise, it returns the number of _bytes_ left to transfer. + * + * Assumes DMA flip-flop is clear. + */ +static __inline__ int get_dma_residue(unsigned int dmanr) +{ + unsigned int io_port = (dmanr<=3)? ((dmanr&3)<<1) + 1 + IO_DMA1_BASE + : ((dmanr&3)<<2) + 2 + IO_DMA2_BASE; + + /* using short to get 16-bit wrap around */ + unsigned short count; + + count = 1 + dma_inb(io_port); + count += dma_inb(io_port) << 8; + + return (dmanr<=3)? count : (count<<1); +} + + +/* These are in kernel/dma.c: */ +extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */ +extern void free_dma(unsigned int dmanr); /* release it again */ + +/* These are in arch/m68k/apollo/dma.c: */ +extern unsigned short dma_map_page(unsigned long phys_addr,int count,int type); +extern void dma_unmap_page(unsigned short dma_addr); + +#endif /* _ASM_APOLLO_DMA_H */ diff --git a/arch/m68k/include/asm/apollohw.h b/arch/m68k/include/asm/apollohw.h new file mode 100644 index 0000000..a1373b9 --- /dev/null +++ b/arch/m68k/include/asm/apollohw.h @@ -0,0 +1,108 @@ +/* apollohw.h : some structures to access apollo HW */ + +#ifndef _ASMm68k_APOLLOHW_H_ +#define _ASMm68k_APOLLOHW_H_ + +#include <linux/types.h> + +/* + apollo models +*/ + +extern u_long apollo_model; + +#define APOLLO_UNKNOWN (0) +#define APOLLO_DN3000 (1) +#define APOLLO_DN3010 (2) +#define APOLLO_DN3500 (3) +#define APOLLO_DN4000 (4) +#define APOLLO_DN4500 (5) + +/* + see scn2681 data sheet for more info. + member names are read_write. +*/ + +#define DECLARE_2681_FIELD(x) unsigned char x; unsigned char dummy##x + +struct SCN2681 { + + DECLARE_2681_FIELD(mra); + DECLARE_2681_FIELD(sra_csra); + DECLARE_2681_FIELD(BRGtest_cra); + DECLARE_2681_FIELD(rhra_thra); + DECLARE_2681_FIELD(ipcr_acr); + DECLARE_2681_FIELD(isr_imr); + DECLARE_2681_FIELD(ctu_ctur); + DECLARE_2681_FIELD(ctl_ctlr); + DECLARE_2681_FIELD(mrb); + DECLARE_2681_FIELD(srb_csrb); + DECLARE_2681_FIELD(tst_crb); + DECLARE_2681_FIELD(rhrb_thrb); + DECLARE_2681_FIELD(reserved); + DECLARE_2681_FIELD(ip_opcr); + DECLARE_2681_FIELD(startCnt_setOutBit); + DECLARE_2681_FIELD(stopCnt_resetOutBit); + +}; + +#if 0 +struct mc146818 { + + unsigned int second1:4, second2:4, alarm_second1:4, alarm_second2:4, + minute1:4, minute2:4, alarm_minute1:4, alarm_minute2:4; + unsigned int hours1:4, hours2:4, alarm_hours1:4, alarm_hours2:4, + day_of_week1:4, day_of_week2:4, day_of_month1:4, day_of_month2:4; + unsigned int month1:4, month2:4, year1:4, year2:4, :16; + +}; +#endif + +struct mc146818 { + unsigned char second, alarm_second; + unsigned char minute, alarm_minute; + unsigned char hours, alarm_hours; + unsigned char day_of_week, day_of_month; + unsigned char month, year; +}; + + +#define IO_BASE 0x80000000 + +extern u_long sio01_physaddr; +extern u_long sio23_physaddr; +extern u_long rtc_physaddr; +extern u_long pica_physaddr; +extern u_long picb_physaddr; +extern u_long cpuctrl_physaddr; +extern u_long timer_physaddr; + +#define SAU7_SIO01_PHYSADDR 0x10400 +#define SAU7_SIO23_PHYSADDR 0x10500 +#define SAU7_RTC_PHYSADDR 0x10900 +#define SAU7_PICA 0x11000 +#define SAU7_PICB 0x11100 +#define SAU7_CPUCTRL 0x10100 +#define SAU7_TIMER 0x010800 + +#define SAU8_SIO01_PHYSADDR 0x8400 +#define SAU8_RTC_PHYSADDR 0x8900 +#define SAU8_PICA 0x9400 +#define SAU8_PICB 0x9500 +#define SAU8_CPUCTRL 0x8100 +#define SAU8_TIMER 0x8800 + +#define sio01 ((*(volatile struct SCN2681 *)(IO_BASE + sio01_physaddr))) +#define sio23 ((*(volatile struct SCN2681 *)(IO_BASE + sio23_physaddr))) +#define rtc (((volatile struct mc146818 *)(IO_BASE + rtc_physaddr))) +#define cpuctrl (*(volatile unsigned int *)(IO_BASE + cpuctrl_physaddr)) +#define pica (IO_BASE + pica_physaddr) +#define picb (IO_BASE + picb_physaddr) +#define timer (IO_BASE + timer_physaddr) +#define addr_xlat_map ((unsigned short *)(IO_BASE + 0x17000)) + +#define isaIO2mem(x) (((((x) & 0x3f8) << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE) + +#define IRQ_APOLLO IRQ_USER + +#endif diff --git a/arch/m68k/include/asm/atafd.h b/arch/m68k/include/asm/atafd.h new file mode 100644 index 0000000..8456889 --- /dev/null +++ b/arch/m68k/include/asm/atafd.h @@ -0,0 +1,12 @@ +#ifndef _ASM_M68K_FD_H +#define _ASM_M68K_FD_H + +/* Definitions for the Atari Floppy driver */ + +struct atari_format_descr { + int track; /* to be formatted */ + int head; /* "" "" */ + int sect_offset; /* offset of first sector */ +}; + +#endif diff --git a/arch/m68k/include/asm/atafdreg.h b/arch/m68k/include/asm/atafdreg.h new file mode 100644 index 0000000..bbf8094 --- /dev/null +++ b/arch/m68k/include/asm/atafdreg.h @@ -0,0 +1,79 @@ +#ifndef _LINUX_FDREG_H +#define _LINUX_FDREG_H + +/* +** WD1772 stuff + */ + +/* register codes */ + +#define FDCSELREG_STP (0x80) /* command/status register */ +#define FDCSELREG_TRA (0x82) /* track register */ +#define FDCSELREG_SEC (0x84) /* sector register */ +#define FDCSELREG_DTA (0x86) /* data register */ + +/* register names for FDC_READ/WRITE macros */ + +#define FDCREG_CMD 0 +#define FDCREG_STATUS 0 +#define FDCREG_TRACK 2 +#define FDCREG_SECTOR 4 +#define FDCREG_DATA 6 + +/* command opcodes */ + +#define FDCCMD_RESTORE (0x00) /* - */ +#define FDCCMD_SEEK (0x10) /* | */ +#define FDCCMD_STEP (0x20) /* | TYP 1 Commands */ +#define FDCCMD_STIN (0x40) /* | */ +#define FDCCMD_STOT (0x60) /* - */ +#define FDCCMD_RDSEC (0x80) /* - TYP 2 Commands */ +#define FDCCMD_WRSEC (0xa0) /* - " */ +#define FDCCMD_RDADR (0xc0) /* - */ +#define FDCCMD_RDTRA (0xe0) /* | TYP 3 Commands */ +#define FDCCMD_WRTRA (0xf0) /* - */ +#define FDCCMD_FORCI (0xd0) /* - TYP 4 Command */ + +/* command modifier bits */ + +#define FDCCMDADD_SR6 (0x00) /* step rate settings */ +#define FDCCMDADD_SR12 (0x01) +#define FDCCMDADD_SR2 (0x02) +#define FDCCMDADD_SR3 (0x03) +#define FDCCMDADD_V (0x04) /* verify */ +#define FDCCMDADD_H (0x08) /* wait for spin-up */ +#define FDCCMDADD_U (0x10) /* update track register */ +#define FDCCMDADD_M (0x10) /* multiple sector access */ +#define FDCCMDADD_E (0x04) /* head settling flag */ +#define FDCCMDADD_P (0x02) /* precompensation off */ +#define FDCCMDADD_A0 (0x01) /* DAM flag */ + +/* status register bits */ + +#define FDCSTAT_MOTORON (0x80) /* motor on */ +#define FDCSTAT_WPROT (0x40) /* write protected (FDCCMD_WR*) */ +#define FDCSTAT_SPINUP (0x20) /* motor speed stable (Type I) */ +#define FDCSTAT_DELDAM (0x20) /* sector has deleted DAM (Type II+III) */ +#define FDCSTAT_RECNF (0x10) /* record not found */ +#define FDCSTAT_CRC (0x08) /* CRC error */ +#define FDCSTAT_TR00 (0x04) /* Track 00 flag (Type I) */ +#define FDCSTAT_LOST (0x04) /* Lost Data (Type II+III) */ +#define FDCSTAT_IDX (0x02) /* Index status (Type I) */ +#define FDCSTAT_DRQ (0x02) /* DRQ status (Type II+III) */ +#define FDCSTAT_BUSY (0x01) /* FDC is busy */ + + +/* PSG Port A Bit Nr 0 .. Side Sel .. 0 -> Side 1 1 -> Side 2 */ +#define DSKSIDE (0x01) + +#define DSKDRVNONE (0x06) +#define DSKDRV0 (0x02) +#define DSKDRV1 (0x04) + +/* step rates */ +#define FDCSTEP_6 0x00 +#define FDCSTEP_12 0x01 +#define FDCSTEP_2 0x02 +#define FDCSTEP_3 0x03 + +#endif diff --git a/arch/m68k/include/asm/atari_joystick.h b/arch/m68k/include/asm/atari_joystick.h new file mode 100644 index 0000000..93be7da --- /dev/null +++ b/arch/m68k/include/asm/atari_joystick.h @@ -0,0 +1,22 @@ +#ifndef _LINUX_ATARI_JOYSTICK_H +#define _LINUX_ATARI_JOYSTICK_H + +/* + * linux/include/linux/atari_joystick.h + * header file for Atari Joystick driver + * by Robert de Vries (robert@and.nl) on 19Jul93 + */ + +void atari_joystick_interrupt(char*); +int atari_joystick_init(void); +extern int atari_mouse_buttons; + +struct joystick_status { + char fire; + char dir; + int ready; + int active; + wait_queue_head_t wait; +}; + +#endif diff --git a/arch/m68k/include/asm/atari_stdma.h b/arch/m68k/include/asm/atari_stdma.h new file mode 100644 index 0000000..8e389b7 --- /dev/null +++ b/arch/m68k/include/asm/atari_stdma.h @@ -0,0 +1,22 @@ + +#ifndef _atari_stdma_h +#define _atari_stdma_h + + +#include <linux/interrupt.h> + + +/***************************** Prototypes *****************************/ + +void stdma_lock(irq_handler_t handler, void *data); +void stdma_release( void ); +int stdma_others_waiting( void ); +int stdma_islocked( void ); +void *stdma_locked_by( void ); +void stdma_init( void ); + +/************************* End of Prototypes **************************/ + + + +#endif /* _atari_stdma_h */ diff --git a/arch/m68k/include/asm/atari_stram.h b/arch/m68k/include/asm/atari_stram.h new file mode 100644 index 0000000..7546d13 --- /dev/null +++ b/arch/m68k/include/asm/atari_stram.h @@ -0,0 +1,17 @@ +#ifndef _M68K_ATARI_STRAM_H +#define _M68K_ATARI_STRAM_H + +/* + * Functions for Atari ST-RAM management + */ + +/* public interface */ +void *atari_stram_alloc(long size, const char *owner); +void atari_stram_free(void *); + +/* functions called internally by other parts of the kernel */ +void atari_stram_init(void); +void atari_stram_reserve_pages(void *start_mem); +void atari_stram_mem_init_hook (void); + +#endif /*_M68K_ATARI_STRAM_H */ diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h new file mode 100644 index 0000000..1412b4a --- /dev/null +++ b/arch/m68k/include/asm/atarihw.h @@ -0,0 +1,807 @@ +/* +** linux/atarihw.h -- This header defines some macros and pointers for +** the various Atari custom hardware registers. +** +** Copyright 1994 by Björn Brauel +** +** 5/1/94 Roman Hodek: +** Added definitions for TT specific chips. +** +** 1996-09-13 lars brinkhoff <f93labr@dd.chalmers.se>: +** Finally added definitions for the matrix/codec and the DSP56001 host +** interface. +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +*/ + +#ifndef _LINUX_ATARIHW_H_ +#define _LINUX_ATARIHW_H_ + +#include <linux/types.h> +#include <asm/bootinfo.h> +#include <asm/raw_io.h> + +extern u_long atari_mch_cookie; +extern u_long atari_mch_type; +extern u_long atari_switches; +extern int atari_rtc_year_offset; +extern int atari_dont_touch_floppy_select; + +/* convenience macros for testing machine type */ +#define MACH_IS_ST ((atari_mch_cookie >> 16) == ATARI_MCH_ST) +#define MACH_IS_STE ((atari_mch_cookie >> 16) == ATARI_MCH_STE && \ + (atari_mch_cookie & 0xffff) == 0) +#define MACH_IS_MSTE ((atari_mch_cookie >> 16) == ATARI_MCH_STE && \ + (atari_mch_cookie & 0xffff) == 0x10) +#define MACH_IS_TT ((atari_mch_cookie >> 16) == ATARI_MCH_TT) +#define MACH_IS_FALCON ((atari_mch_cookie >> 16) == ATARI_MCH_FALCON) +#define MACH_IS_MEDUSA (atari_mch_type == ATARI_MACH_MEDUSA) +#define MACH_IS_AB40 (atari_mch_type == ATARI_MACH_AB40) + +/* values for atari_switches */ +#define ATARI_SWITCH_IKBD 0x01 +#define ATARI_SWITCH_MIDI 0x02 +#define ATARI_SWITCH_SND6 0x04 +#define ATARI_SWITCH_SND7 0x08 +#define ATARI_SWITCH_OVSC_SHIFT 16 +#define ATARI_SWITCH_OVSC_IKBD (ATARI_SWITCH_IKBD << ATARI_SWITCH_OVSC_SHIFT) +#define ATARI_SWITCH_OVSC_MIDI (ATARI_SWITCH_MIDI << ATARI_SWITCH_OVSC_SHIFT) +#define ATARI_SWITCH_OVSC_SND6 (ATARI_SWITCH_SND6 << ATARI_SWITCH_OVSC_SHIFT) +#define ATARI_SWITCH_OVSC_SND7 (ATARI_SWITCH_SND7 << ATARI_SWITCH_OVSC_SHIFT) +#define ATARI_SWITCH_OVSC_MASK 0xffff0000 + +/* + * Define several Hardware-Chips for indication so that for the ATARI we do + * no longer decide whether it is a Falcon or other machine . It's just + * important what hardware the machine uses + */ + +/* ++roman 08/08/95: rewritten from ORing constants to a C bitfield */ + +#define ATARIHW_DECLARE(name) unsigned name : 1 +#define ATARIHW_SET(name) (atari_hw_present.name = 1) +#define ATARIHW_PRESENT(name) (atari_hw_present.name) + +struct atari_hw_present { + /* video hardware */ + ATARIHW_DECLARE(STND_SHIFTER); /* ST-Shifter - no base low ! */ + ATARIHW_DECLARE(EXTD_SHIFTER); /* STe-Shifter - 24 bit address */ + ATARIHW_DECLARE(TT_SHIFTER); /* TT-Shifter */ + ATARIHW_DECLARE(VIDEL_SHIFTER); /* Falcon-Shifter */ + /* sound hardware */ + ATARIHW_DECLARE(YM_2149); /* Yamaha YM 2149 */ + ATARIHW_DECLARE(PCM_8BIT); /* PCM-Sound in STe-ATARI */ + ATARIHW_DECLARE(CODEC); /* CODEC Sound (Falcon) */ + /* disk storage interfaces */ + ATARIHW_DECLARE(TT_SCSI); /* Directly mapped NCR5380 */ + ATARIHW_DECLARE(ST_SCSI); /* NCR5380 via ST-DMA (Falcon) */ + ATARIHW_DECLARE(ACSI); /* Standard ACSI like in STs */ + ATARIHW_DECLARE(IDE); /* IDE Interface */ + ATARIHW_DECLARE(FDCSPEED); /* 8/16 MHz switch for FDC */ + /* other I/O hardware */ + ATARIHW_DECLARE(ST_MFP); /* The ST-MFP (there should be no Atari + without it... but who knows?) */ + ATARIHW_DECLARE(TT_MFP); /* 2nd MFP */ + ATARIHW_DECLARE(SCC); /* Serial Communications Contr. */ + ATARIHW_DECLARE(ST_ESCC); /* SCC Z83230 in an ST */ + ATARIHW_DECLARE(ANALOG_JOY); /* Paddle Interface for STe + and Falcon */ + ATARIHW_DECLARE(MICROWIRE); /* Microwire Interface */ + /* DMA */ + ATARIHW_DECLARE(STND_DMA); /* 24 Bit limited ST-DMA */ + ATARIHW_DECLARE(EXTD_DMA); /* 32 Bit ST-DMA */ + ATARIHW_DECLARE(SCSI_DMA); /* DMA for the NCR5380 */ + ATARIHW_DECLARE(SCC_DMA); /* DMA for the SCC */ + /* real time clocks */ + ATARIHW_DECLARE(TT_CLK); /* TT compatible clock chip */ + ATARIHW_DECLARE(MSTE_CLK); /* Mega ST(E) clock chip */ + /* supporting hardware */ + ATARIHW_DECLARE(SCU); /* System Control Unit */ + ATARIHW_DECLARE(BLITTER); /* Blitter */ + ATARIHW_DECLARE(VME); /* VME Bus */ + ATARIHW_DECLARE(DSP56K); /* DSP56k processor in Falcon */ +}; + +extern struct atari_hw_present atari_hw_present; + + +/* Reading the MFP port register gives a machine independent delay, since the + * MFP always has a 8 MHz clock. This avoids problems with the varying length + * of nops on various machines. Somebody claimed that the tstb takes 600 ns. + */ +#define MFPDELAY() \ + __asm__ __volatile__ ( "tstb %0" : : "m" (mfp.par_dt_reg) : "cc" ); + +/* Do cache push/invalidate for DMA read/write. This function obeys the + * snooping on some machines (Medusa) and processors: The Medusa itself can + * snoop, but only the '040 can source data from its cache to DMA writes i.e., + * reads from memory). Both '040 and '060 invalidate cache entries on snooped + * DMA reads (i.e., writes to memory). + */ + + +#define atari_readb raw_inb +#define atari_writeb raw_outb + +#define atari_inb_p raw_inb +#define atari_outb_p raw_outb + + + +#include <linux/mm.h> +#include <asm/cacheflush.h> + +static inline void dma_cache_maintenance( unsigned long paddr, + unsigned long len, + int writeflag ) + +{ + if (writeflag) { + if (!MACH_IS_MEDUSA || CPU_IS_060) + cache_push( paddr, len ); + } + else { + if (!MACH_IS_MEDUSA) + cache_clear( paddr, len ); + } +} + + +/* +** Shifter + */ +#define ST_LOW 0 +#define ST_MID 1 +#define ST_HIGH 2 +#define TT_LOW 7 +#define TT_MID 4 +#define TT_HIGH 6 + +#define SHF_BAS (0xffff8200) +struct SHIFTER + { + u_char pad1; + u_char bas_hi; + u_char pad2; + u_char bas_md; + u_char pad3; + u_char volatile vcounthi; + u_char pad4; + u_char volatile vcountmid; + u_char pad5; + u_char volatile vcountlow; + u_char volatile syncmode; + u_char pad6; + u_char pad7; + u_char bas_lo; + }; +# define shifter ((*(volatile struct SHIFTER *)SHF_BAS)) + +#define SHF_FBAS (0xffff820e) +struct SHIFTER_F030 + { + u_short off_next; + u_short scn_width; + }; +# define shifter_f030 ((*(volatile struct SHIFTER_F030 *)SHF_FBAS)) + + +#define SHF_TBAS (0xffff8200) +struct SHIFTER_TT { + u_char char_dummy0; + u_char bas_hi; /* video mem base addr, high and mid byte */ + u_char char_dummy1; + u_char bas_md; + u_char char_dummy2; + u_char vcount_hi; /* pointer to currently displayed byte */ + u_char char_dummy3; + u_char vcount_md; + u_char char_dummy4; + u_char vcount_lo; + u_short st_sync; /* ST compatible sync mode register, unused */ + u_char char_dummy5; + u_char bas_lo; /* video mem addr, low byte */ + u_char char_dummy6[2+3*16]; + /* $ffff8240: */ + u_short color_reg[16]; /* 16 color registers */ + u_char st_shiftmode; /* ST compatible shift mode register, unused */ + u_char char_dummy7; + u_short tt_shiftmode; /* TT shift mode register */ + + +}; +#define shifter_tt ((*(volatile struct SHIFTER_TT *)SHF_TBAS)) + +/* values for shifter_tt->tt_shiftmode */ +#define TT_SHIFTER_STLOW 0x0000 +#define TT_SHIFTER_STMID 0x0100 +#define TT_SHIFTER_STHIGH 0x0200 +#define TT_SHIFTER_TTLOW 0x0700 +#define TT_SHIFTER_TTMID 0x0400 +#define TT_SHIFTER_TTHIGH 0x0600 +#define TT_SHIFTER_MODEMASK 0x0700 +#define TT_SHIFTER_NUMMODE 0x0008 +#define TT_SHIFTER_PALETTE_MASK 0x000f +#define TT_SHIFTER_GRAYMODE 0x1000 + +/* 256 TT palette registers */ +#define TT_PALETTE_BASE (0xffff8400) +#define tt_palette ((volatile u_short *)TT_PALETTE_BASE) + +#define TT_PALETTE_RED_MASK 0x0f00 +#define TT_PALETTE_GREEN_MASK 0x00f0 +#define TT_PALETTE_BLUE_MASK 0x000f + +/* +** Falcon030 VIDEL Video Controller +** for description see File 'linux\tools\atari\hardware.txt + */ +#define f030_col ((u_long *) 0xffff9800) +#define f030_xreg ((u_short*) 0xffff8282) +#define f030_yreg ((u_short*) 0xffff82a2) +#define f030_creg ((u_short*) 0xffff82c0) +#define f030_sreg ((u_short*) 0xffff8260) +#define f030_mreg ((u_short*) 0xffff820a) +#define f030_linewidth ((u_short*) 0xffff820e) +#define f030_hscroll ((u_char*) 0xffff8265) + +#define VIDEL_BAS (0xffff8260) +struct VIDEL { + u_short st_shift; + u_short pad1; + u_char xoffset_s; + u_char xoffset; + u_short f_shift; + u_char pad2[0x1a]; + u_short hht; + u_short hbb; + u_short hbe; + u_short hdb; + u_short hde; + u_short hss; + u_char pad3[0x14]; + u_short vft; + u_short vbb; + u_short vbe; + u_short vdb; + u_short vde; + u_short vss; + u_char pad4[0x12]; + u_short control; + u_short mode; +}; +#define videl ((*(volatile struct VIDEL *)VIDEL_BAS)) + +/* +** DMA/WD1772 Disk Controller + */ + +#define FWD_BAS (0xffff8604) +struct DMA_WD + { + u_short fdc_acces_seccount; + u_short dma_mode_status; + u_char dma_vhi; /* Some extended ST-DMAs can handle 32 bit addresses */ + u_char dma_hi; + u_char char_dummy2; + u_char dma_md; + u_char char_dummy3; + u_char dma_lo; + u_short fdc_speed; + }; +# define dma_wd ((*(volatile struct DMA_WD *)FWD_BAS)) +/* alias */ +#define st_dma dma_wd +/* The two highest bytes of an extended DMA as a short; this is a must + * for the Medusa. + */ +#define st_dma_ext_dmahi (*((volatile unsigned short *)0xffff8608)) + +/* +** YM2149 Sound Chip +** access in bytes + */ + +#define YM_BAS (0xffff8800) +struct SOUND_YM + { + u_char rd_data_reg_sel; + u_char char_dummy1; + u_char wd_data; + }; +#define sound_ym ((*(volatile struct SOUND_YM *)YM_BAS)) + +/* TT SCSI DMA */ + +#define TT_SCSI_DMA_BAS (0xffff8700) +struct TT_DMA { + u_char char_dummy0; + u_char dma_addr_hi; + u_char char_dummy1; + u_char dma_addr_hmd; + u_char char_dummy2; + u_char dma_addr_lmd; + u_char char_dummy3; + u_char dma_addr_lo; + u_char char_dummy4; + u_char dma_cnt_hi; + u_char char_dummy5; + u_char dma_cnt_hmd; + u_char char_dummy6; + u_char dma_cnt_lmd; + u_char char_dummy7; + u_char dma_cnt_lo; + u_long dma_restdata; + u_short dma_ctrl; +}; +#define tt_scsi_dma ((*(volatile struct TT_DMA *)TT_SCSI_DMA_BAS)) + +/* TT SCSI Controller 5380 */ + +#define TT_5380_BAS (0xffff8781) +struct TT_5380 { + u_char scsi_data; + u_char char_dummy1; + u_char scsi_icr; + u_char char_dummy2; + u_char scsi_mode; + u_char char_dummy3; + u_char scsi_tcr; + u_char char_dummy4; + u_char scsi_idstat; + u_char char_dummy5; + u_char scsi_dmastat; + u_char char_dummy6; + u_char scsi_targrcv; + u_char char_dummy7; + u_char scsi_inircv; +}; +#define tt_scsi ((*(volatile struct TT_5380 *)TT_5380_BAS)) +#define tt_scsi_regp ((volatile char *)TT_5380_BAS) + + +/* +** Falcon DMA Sound Subsystem + */ + +#define MATRIX_BASE (0xffff8930) +struct MATRIX +{ + u_short source; + u_short destination; + u_char external_frequency_divider; + u_char internal_frequency_divider; +}; +#define falcon_matrix (*(volatile struct MATRIX *)MATRIX_BASE) + +#define CODEC_BASE (0xffff8936) +struct CODEC +{ + u_char tracks; + u_char input_source; +#define CODEC_SOURCE_ADC 1 +#define CODEC_SOURCE_MATRIX 2 + u_char adc_source; +#define ADC_SOURCE_RIGHT_PSG 1 +#define ADC_SOURCE_LEFT_PSG 2 + u_char gain; +#define CODEC_GAIN_RIGHT 0x0f +#define CODEC_GAIN_LEFT 0xf0 + u_char attenuation; +#define CODEC_ATTENUATION_RIGHT 0x0f +#define CODEC_ATTENUATION_LEFT 0xf0 + u_char unused1; + u_char status; +#define CODEC_OVERFLOW_RIGHT 1 +#define CODEC_OVERFLOW_LEFT 2 + u_char unused2, unused3, unused4, unused5; + u_char gpio_directions; +#define GPIO_IN 0 +#define GPIO_OUT 1 + u_char unused6; + u_char gpio_data; +}; +#define falcon_codec (*(volatile struct CODEC *)CODEC_BASE) + +/* +** Falcon Blitter +*/ + +#define BLT_BAS (0xffff8a00) + +struct BLITTER + { + u_short halftone[16]; + u_short src_x_inc; + u_short src_y_inc; + u_long src_address; + u_short endmask1; + u_short endmask2; + u_short endmask3; + u_short dst_x_inc; + u_short dst_y_inc; + u_long dst_address; + u_short wd_per_line; + u_short ln_per_bb; + u_short hlf_op_reg; + u_short log_op_reg; + u_short lin_nm_reg; + u_short skew_reg; + }; +# define blitter ((*(volatile struct BLITTER *)BLT_BAS)) + + +/* +** SCC Z8530 + */ + +#define SCC_BAS (0xffff8c81) +struct SCC + { + u_char cha_a_ctrl; + u_char char_dummy1; + u_char cha_a_data; + u_char char_dummy2; + u_char cha_b_ctrl; + u_char char_dummy3; + u_char cha_b_data; + }; +# define scc ((*(volatile struct SCC*)SCC_BAS)) + +/* The ESCC (Z85230) in an Atari ST. The channels are reversed! */ +# define st_escc ((*(volatile struct SCC*)0xfffffa31)) +# define st_escc_dsr ((*(volatile char *)0xfffffa39)) + +/* TT SCC DMA Controller (same chip as SCSI DMA) */ + +#define TT_SCC_DMA_BAS (0xffff8c00) +#define tt_scc_dma ((*(volatile struct TT_DMA *)TT_SCC_DMA_BAS)) + +/* +** VIDEL Palette Register + */ + +#define FPL_BAS (0xffff9800) +struct VIDEL_PALETTE + { + u_long reg[256]; + }; +# define videl_palette ((*(volatile struct VIDEL_PALETTE*)FPL_BAS)) + + +/* +** Falcon DSP Host Interface + */ + +#define DSP56K_HOST_INTERFACE_BASE (0xffffa200) +struct DSP56K_HOST_INTERFACE { + u_char icr; +#define DSP56K_ICR_RREQ 0x01 +#define DSP56K_ICR_TREQ 0x02 +#define DSP56K_ICR_HF0 0x08 +#define DSP56K_ICR_HF1 0x10 +#define DSP56K_ICR_HM0 0x20 +#define DSP56K_ICR_HM1 0x40 +#define DSP56K_ICR_INIT 0x80 + + u_char cvr; +#define DSP56K_CVR_HV_MASK 0x1f +#define DSP56K_CVR_HC 0x80 + + u_char isr; +#define DSP56K_ISR_RXDF 0x01 +#define DSP56K_ISR_TXDE 0x02 +#define DSP56K_ISR_TRDY 0x04 +#define DSP56K_ISR_HF2 0x08 +#define DSP56K_ISR_HF3 0x10 +#define DSP56K_ISR_DMA 0x40 +#define DSP56K_ISR_HREQ 0x80 + + u_char ivr; + + union { + u_char b[4]; + u_short w[2]; + u_long l; + } data; +}; +#define dsp56k_host_interface ((*(volatile struct DSP56K_HOST_INTERFACE *)DSP56K_HOST_INTERFACE_BASE)) + +/* +** MFP 68901 + */ + +#define MFP_BAS (0xfffffa01) +struct MFP + { + u_char par_dt_reg; + u_char char_dummy1; + u_char active_edge; + u_char char_dummy2; + u_char data_dir; + u_char char_dummy3; + u_char int_en_a; + u_char char_dummy4; + u_char int_en_b; + u_char char_dummy5; + u_char int_pn_a; + u_char char_dummy6; + u_char int_pn_b; + u_char char_dummy7; + u_char int_sv_a; + u_char char_dummy8; + u_char int_sv_b; + u_char char_dummy9; + u_char int_mk_a; + u_char char_dummy10; + u_char int_mk_b; + u_char char_dummy11; + u_char vec_adr; + u_char char_dummy12; + u_char tim_ct_a; + u_char char_dummy13; + u_char tim_ct_b; + u_char char_dummy14; + u_char tim_ct_cd; + u_char char_dummy15; + u_char tim_dt_a; + u_char char_dummy16; + u_char tim_dt_b; + u_char char_dummy17; + u_char tim_dt_c; + u_char char_dummy18; + u_char tim_dt_d; + u_char char_dummy19; + u_char sync_char; + u_char char_dummy20; + u_char usart_ctr; + u_char char_dummy21; + u_char rcv_stat; + u_char char_dummy22; + u_char trn_stat; + u_char char_dummy23; + u_char usart_dta; + }; +# define mfp ((*(volatile struct MFP*)MFP_BAS)) + +/* TT's second MFP */ + +#define TT_MFP_BAS (0xfffffa81) +# define tt_mfp ((*(volatile struct MFP*)TT_MFP_BAS)) + + +/* TT System Control Unit */ + +#define TT_SCU_BAS (0xffff8e01) +struct TT_SCU { + u_char sys_mask; + u_char char_dummy1; + u_char sys_stat; + u_char char_dummy2; + u_char softint; + u_char char_dummy3; + u_char vmeint; + u_char char_dummy4; + u_char gp_reg1; + u_char char_dummy5; + u_char gp_reg2; + u_char char_dummy6; + u_char vme_mask; + u_char char_dummy7; + u_char vme_stat; +}; +#define tt_scu ((*(volatile struct TT_SCU *)TT_SCU_BAS)) + +/* TT real time clock */ + +#define TT_RTC_BAS (0xffff8961) +struct TT_RTC { + u_char regsel; + u_char dummy; + u_char data; +}; +#define tt_rtc ((*(volatile struct TT_RTC *)TT_RTC_BAS)) + + +/* +** ACIA 6850 + */ +/* constants for the ACIA registers */ + +/* baudrate selection and reset (Baudrate = clock/factor) */ +#define ACIA_DIV1 0 +#define ACIA_DIV16 1 +#define ACIA_DIV64 2 +#define ACIA_RESET 3 + +/* character format */ +#define ACIA_D7E2S (0<<2) /* 7 data, even parity, 2 stop */ +#define ACIA_D7O2S (1<<2) /* 7 data, odd parity, 2 stop */ +#define ACIA_D7E1S (2<<2) /* 7 data, even parity, 1 stop */ +#define ACIA_D7O1S (3<<2) /* 7 data, odd parity, 1 stop */ +#define ACIA_D8N2S (4<<2) /* 8 data, no parity, 2 stop */ +#define ACIA_D8N1S (5<<2) /* 8 data, no parity, 1 stop */ +#define ACIA_D8E1S (6<<2) /* 8 data, even parity, 1 stop */ +#define ACIA_D8O1S (7<<2) /* 8 data, odd parity, 1 stop */ + +/* transmit control */ +#define ACIA_RLTID (0<<5) /* RTS low, TxINT disabled */ +#define ACIA_RLTIE (1<<5) /* RTS low, TxINT enabled */ +#define ACIA_RHTID (2<<5) /* RTS high, TxINT disabled */ +#define ACIA_RLTIDSB (3<<5) /* RTS low, TxINT disabled, send break */ + +/* receive control */ +#define ACIA_RID (0<<7) /* RxINT disabled */ +#define ACIA_RIE (1<<7) /* RxINT enabled */ + +/* status fields of the ACIA */ +#define ACIA_RDRF 1 /* Receive Data Register Full */ +#define ACIA_TDRE (1<<1) /* Transmit Data Register Empty */ +#define ACIA_DCD (1<<2) /* Data Carrier Detect */ +#define ACIA_CTS (1<<3) /* Clear To Send */ +#define ACIA_FE (1<<4) /* Framing Error */ +#define ACIA_OVRN (1<<5) /* Receiver Overrun */ +#define ACIA_PE (1<<6) /* Parity Error */ +#define ACIA_IRQ (1<<7) /* Interrupt Request */ + +#define ACIA_BAS (0xfffffc00) +struct ACIA + { + u_char key_ctrl; + u_char char_dummy1; + u_char key_data; + u_char char_dummy2; + u_char mid_ctrl; + u_char char_dummy3; + u_char mid_data; + }; +# define acia ((*(volatile struct ACIA*)ACIA_BAS)) + +#define TT_DMASND_BAS (0xffff8900) +struct TT_DMASND { + u_char int_ctrl; /* Falcon: Interrupt control */ + u_char ctrl; + u_char pad2; + u_char bas_hi; + u_char pad3; + u_char bas_mid; + u_char pad4; + u_char bas_low; + u_char pad5; + u_char addr_hi; + u_char pad6; + u_char addr_mid; + u_char pad7; + u_char addr_low; + u_char pad8; + u_char end_hi; + u_char pad9; + u_char end_mid; + u_char pad10; + u_char end_low; + u_char pad11[12]; + u_char track_select; /* Falcon */ + u_char mode; + u_char pad12[14]; + /* Falcon only: */ + u_short cbar_src; + u_short cbar_dst; + u_char ext_div; + u_char int_div; + u_char rec_track_select; + u_char dac_src; + u_char adc_src; + u_char input_gain; + u_short output_atten; +}; +# define tt_dmasnd ((*(volatile struct TT_DMASND *)TT_DMASND_BAS)) + +#define DMASND_MFP_INT_REPLAY 0x01 +#define DMASND_MFP_INT_RECORD 0x02 +#define DMASND_TIMERA_INT_REPLAY 0x04 +#define DMASND_TIMERA_INT_RECORD 0x08 + +#define DMASND_CTRL_OFF 0x00 +#define DMASND_CTRL_ON 0x01 +#define DMASND_CTRL_REPEAT 0x02 +#define DMASND_CTRL_RECORD_ON 0x10 +#define DMASND_CTRL_RECORD_OFF 0x00 +#define DMASND_CTRL_RECORD_REPEAT 0x20 +#define DMASND_CTRL_SELECT_REPLAY 0x00 +#define DMASND_CTRL_SELECT_RECORD 0x80 +#define DMASND_MODE_MONO 0x80 +#define DMASND_MODE_STEREO 0x00 +#define DMASND_MODE_8BIT 0x00 +#define DMASND_MODE_16BIT 0x40 /* Falcon only */ +#define DMASND_MODE_6KHZ 0x00 /* Falcon: mute */ +#define DMASND_MODE_12KHZ 0x01 +#define DMASND_MODE_25KHZ 0x02 +#define DMASND_MODE_50KHZ 0x03 + + +#define DMASNDSetBase(bufstart) \ + do { \ + tt_dmasnd.bas_hi = (unsigned char)(((bufstart) & 0xff0000) >> 16); \ + tt_dmasnd.bas_mid = (unsigned char)(((bufstart) & 0x00ff00) >> 8); \ + tt_dmasnd.bas_low = (unsigned char) ((bufstart) & 0x0000ff); \ + } while( 0 ) + +#define DMASNDGetAdr() ((tt_dmasnd.addr_hi << 16) + \ + (tt_dmasnd.addr_mid << 8) + \ + (tt_dmasnd.addr_low)) + +#define DMASNDSetEnd(bufend) \ + do { \ + tt_dmasnd.end_hi = (unsigned char)(((bufend) & 0xff0000) >> 16); \ + tt_dmasnd.end_mid = (unsigned char)(((bufend) & 0x00ff00) >> 8); \ + tt_dmasnd.end_low = (unsigned char) ((bufend) & 0x0000ff); \ + } while( 0 ) + + +#define TT_MICROWIRE_BAS (0xffff8922) +struct TT_MICROWIRE { + u_short data; + u_short mask; +}; +# define tt_microwire ((*(volatile struct TT_MICROWIRE *)TT_MICROWIRE_BAS)) + +#define MW_LM1992_ADDR 0x0400 + +#define MW_LM1992_VOLUME(dB) \ + (0x0c0 | ((dB) < -80 ? 0 : (dB) > 0 ? 40 : (((dB) + 80) / 2))) +#define MW_LM1992_BALLEFT(dB) \ + (0x140 | ((dB) < -40 ? 0 : (dB) > 0 ? 20 : (((dB) + 40) / 2))) +#define MW_LM1992_BALRIGHT(dB) \ + (0x100 | ((dB) < -40 ? 0 : (dB) > 0 ? 20 : (((dB) + 40) / 2))) +#define MW_LM1992_TREBLE(dB) \ + (0x080 | ((dB) < -12 ? 0 : (dB) > 12 ? 12 : (((dB) / 2) + 6))) +#define MW_LM1992_BASS(dB) \ + (0x040 | ((dB) < -12 ? 0 : (dB) > 12 ? 12 : (((dB) / 2) + 6))) + +#define MW_LM1992_PSG_LOW 0x000 +#define MW_LM1992_PSG_HIGH 0x001 +#define MW_LM1992_PSG_OFF 0x002 + +#define MSTE_RTC_BAS (0xfffffc21) + +struct MSTE_RTC { + u_char sec_ones; + u_char dummy1; + u_char sec_tens; + u_char dummy2; + u_char min_ones; + u_char dummy3; + u_char min_tens; + u_char dummy4; + u_char hr_ones; + u_char dummy5; + u_char hr_tens; + u_char dummy6; + u_char weekday; + u_char dummy7; + u_char day_ones; + u_char dummy8; + u_char day_tens; + u_char dummy9; + u_char mon_ones; + u_char dummy10; + u_char mon_tens; + u_char dummy11; + u_char year_ones; + u_char dummy12; + u_char year_tens; + u_char dummy13; + u_char mode; + u_char dummy14; + u_char test; + u_char dummy15; + u_char reset; +}; + +#define mste_rtc ((*(volatile struct MSTE_RTC *)MSTE_RTC_BAS)) + +#endif /* linux/atarihw.h */ + diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h new file mode 100644 index 0000000..5748e99 --- /dev/null +++ b/arch/m68k/include/asm/atariints.h @@ -0,0 +1,204 @@ +/* +** atariints.h -- Atari Linux interrupt handling structs and prototypes +** +** Copyright 1994 by Björn Brauel +** +** 5/2/94 Roman Hodek: +** TT interrupt definitions added. +** +** 12/02/96: (Roman) +** Adapted to new int handling scheme (see ataints.c); revised numbering +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +*/ + +#ifndef _LINUX_ATARIINTS_H_ +#define _LINUX_ATARIINTS_H_ + +#include <asm/irq.h> +#include <asm/atarihw.h> + +/* +** Atari Interrupt sources. +** +*/ + +#define STMFP_SOURCE_BASE 8 +#define TTMFP_SOURCE_BASE 24 +#define SCC_SOURCE_BASE 40 +#define VME_SOURCE_BASE 56 +#define VME_MAX_SOURCES 16 + +#define NUM_ATARI_SOURCES (VME_SOURCE_BASE+VME_MAX_SOURCES-STMFP_SOURCE_BASE) + +/* convert vector number to int source number */ +#define IRQ_VECTOR_TO_SOURCE(v) ((v) - ((v) < 0x20 ? 0x18 : (0x40-8))) + +/* convert irq_handler index to vector number */ +#define IRQ_SOURCE_TO_VECTOR(i) ((i) + ((i) < 8 ? 0x18 : (0x40-8))) + +/* interrupt service types */ +#define IRQ_TYPE_SLOW 0 +#define IRQ_TYPE_FAST 1 +#define IRQ_TYPE_PRIO 2 + +/* ST-MFP interrupts */ +#define IRQ_MFP_BUSY (8) +#define IRQ_MFP_DCD (9) +#define IRQ_MFP_CTS (10) +#define IRQ_MFP_GPU (11) +#define IRQ_MFP_TIMD (12) +#define IRQ_MFP_TIMC (13) +#define IRQ_MFP_ACIA (14) +#define IRQ_MFP_FDC (15) +#define IRQ_MFP_ACSI IRQ_MFP_FDC +#define IRQ_MFP_FSCSI IRQ_MFP_FDC +#define IRQ_MFP_IDE IRQ_MFP_FDC +#define IRQ_MFP_TIMB (16) +#define IRQ_MFP_SERERR (17) +#define IRQ_MFP_SEREMPT (18) +#define IRQ_MFP_RECERR (19) +#define IRQ_MFP_RECFULL (20) +#define IRQ_MFP_TIMA (21) +#define IRQ_MFP_RI (22) +#define IRQ_MFP_MMD (23) + +/* TT-MFP interrupts */ +#define IRQ_TT_MFP_IO0 (24) +#define IRQ_TT_MFP_IO1 (25) +#define IRQ_TT_MFP_SCC (26) +#define IRQ_TT_MFP_RI (27) +#define IRQ_TT_MFP_TIMD (28) +#define IRQ_TT_MFP_TIMC (29) +#define IRQ_TT_MFP_DRVRDY (30) +#define IRQ_TT_MFP_SCSIDMA (31) +#define IRQ_TT_MFP_TIMB (32) +#define IRQ_TT_MFP_SERERR (33) +#define IRQ_TT_MFP_SEREMPT (34) +#define IRQ_TT_MFP_RECERR (35) +#define IRQ_TT_MFP_RECFULL (36) +#define IRQ_TT_MFP_TIMA (37) +#define IRQ_TT_MFP_RTC (38) +#define IRQ_TT_MFP_SCSI (39) + +/* SCC interrupts */ +#define IRQ_SCCB_TX (40) +#define IRQ_SCCB_STAT (42) +#define IRQ_SCCB_RX (44) +#define IRQ_SCCB_SPCOND (46) +#define IRQ_SCCA_TX (48) +#define IRQ_SCCA_STAT (50) +#define IRQ_SCCA_RX (52) +#define IRQ_SCCA_SPCOND (54) + + +#define INT_CLK 24576 /* CLK while int_clk =2.456MHz and divide = 100 */ +#define INT_TICKS 246 /* to make sched_time = 99.902... HZ */ + + +#define MFP_ENABLE 0 +#define MFP_PENDING 1 +#define MFP_SERVICE 2 +#define MFP_MASK 3 + +/* Utility functions for setting/clearing bits in the interrupt registers of + * the MFP. 'type' should be constant, if 'irq' is constant, too, code size is + * reduced. set_mfp_bit() is nonsense for PENDING and SERVICE registers. */ + +static inline int get_mfp_bit( unsigned irq, int type ) + +{ unsigned char mask, *reg; + + mask = 1 << (irq & 7); + reg = (unsigned char *)&mfp.int_en_a + type*4 + + ((irq & 8) >> 2) + (((irq-8) & 16) << 3); + return( *reg & mask ); +} + +static inline void set_mfp_bit( unsigned irq, int type ) + +{ unsigned char mask, *reg; + + mask = 1 << (irq & 7); + reg = (unsigned char *)&mfp.int_en_a + type*4 + + ((irq & 8) >> 2) + (((irq-8) & 16) << 3); + __asm__ __volatile__ ( "orb %0,%1" + : : "di" (mask), "m" (*reg) : "memory" ); +} + +static inline void clear_mfp_bit( unsigned irq, int type ) + +{ unsigned char mask, *reg; + + mask = ~(1 << (irq & 7)); + reg = (unsigned char *)&mfp.int_en_a + type*4 + + ((irq & 8) >> 2) + (((irq-8) & 16) << 3); + if (type == MFP_PENDING || type == MFP_SERVICE) + __asm__ __volatile__ ( "moveb %0,%1" + : : "di" (mask), "m" (*reg) : "memory" ); + else + __asm__ __volatile__ ( "andb %0,%1" + : : "di" (mask), "m" (*reg) : "memory" ); +} + +/* + * {en,dis}able_irq have the usual semantics of temporary blocking the + * interrupt, but not loosing requests that happen between disabling and + * enabling. This is done with the MFP mask registers. + */ + +static inline void atari_enable_irq( unsigned irq ) + +{ + if (irq < STMFP_SOURCE_BASE || irq >= SCC_SOURCE_BASE) return; + set_mfp_bit( irq, MFP_MASK ); +} + +static inline void atari_disable_irq( unsigned irq ) + +{ + if (irq < STMFP_SOURCE_BASE || irq >= SCC_SOURCE_BASE) return; + clear_mfp_bit( irq, MFP_MASK ); +} + +/* + * In opposite to {en,dis}able_irq, requests between turn{off,on}_irq are not + * "stored" + */ + +static inline void atari_turnon_irq( unsigned irq ) + +{ + if (irq < STMFP_SOURCE_BASE || irq >= SCC_SOURCE_BASE) return; + set_mfp_bit( irq, MFP_ENABLE ); +} + +static inline void atari_turnoff_irq( unsigned irq ) + +{ + if (irq < STMFP_SOURCE_BASE || irq >= SCC_SOURCE_BASE) return; + clear_mfp_bit( irq, MFP_ENABLE ); + clear_mfp_bit( irq, MFP_PENDING ); +} + +static inline void atari_clear_pending_irq( unsigned irq ) + +{ + if (irq < STMFP_SOURCE_BASE || irq >= SCC_SOURCE_BASE) return; + clear_mfp_bit( irq, MFP_PENDING ); +} + +static inline int atari_irq_pending( unsigned irq ) + +{ + if (irq < STMFP_SOURCE_BASE || irq >= SCC_SOURCE_BASE) return( 0 ); + return( get_mfp_bit( irq, MFP_PENDING ) ); +} + +unsigned long atari_register_vme_int( void ); +void atari_unregister_vme_int( unsigned long ); + +#endif /* linux/atariints.h */ diff --git a/arch/m68k/include/asm/atarikb.h b/arch/m68k/include/asm/atarikb.h new file mode 100644 index 0000000..546e7da --- /dev/null +++ b/arch/m68k/include/asm/atarikb.h @@ -0,0 +1,46 @@ +/* +** atarikb.h -- This header contains the prototypes of functions of +** the intelligent keyboard of the Atari needed by the +** mouse and joystick drivers. +** +** Copyright 1994 by Robert de Vries +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +** Created: 20 Feb 1994 by Robert de Vries +*/ + +#ifndef _LINUX_ATARIKB_H +#define _LINUX_ATARIKB_H + +void ikbd_write(const char *, int); +void ikbd_mouse_button_action(int mode); +void ikbd_mouse_rel_pos(void); +void ikbd_mouse_abs_pos(int xmax, int ymax); +void ikbd_mouse_kbd_mode(int dx, int dy); +void ikbd_mouse_thresh(int x, int y); +void ikbd_mouse_scale(int x, int y); +void ikbd_mouse_pos_get(int *x, int *y); +void ikbd_mouse_pos_set(int x, int y); +void ikbd_mouse_y0_bot(void); +void ikbd_mouse_y0_top(void); +void ikbd_mouse_disable(void); +void ikbd_joystick_event_on(void); +void ikbd_joystick_event_off(void); +void ikbd_joystick_get_state(void); +void ikbd_joystick_disable(void); + +/* Hook for MIDI serial driver */ +extern void (*atari_MIDI_interrupt_hook) (void); +/* Hook for mouse driver */ +extern void (*atari_mouse_interrupt_hook) (char *); +/* Hook for keyboard inputdev driver */ +extern void (*atari_input_keyboard_interrupt_hook) (unsigned char, char); +/* Hook for mouse inputdev driver */ +extern void (*atari_input_mouse_interrupt_hook) (char *); + +int atari_keyb_init(void); + +#endif /* _LINUX_ATARIKB_H */ diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h new file mode 100644 index 0000000..8d29145 --- /dev/null +++ b/arch/m68k/include/asm/atomic.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "atomic_no.h" +#else +#include "atomic_mm.h" +#endif diff --git a/arch/m68k/include/asm/atomic_mm.h b/arch/m68k/include/asm/atomic_mm.h new file mode 100644 index 0000000..eb0ab9d --- /dev/null +++ b/arch/m68k/include/asm/atomic_mm.h @@ -0,0 +1,196 @@ +#ifndef __ARCH_M68K_ATOMIC__ +#define __ARCH_M68K_ATOMIC__ + +#include <linux/types.h> +#include <asm/system.h> + +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. + */ + +/* + * We do not have SMP m68k systems, so we don't have to deal with that. + */ + +#define ATOMIC_INIT(i) { (i) } + +#define atomic_read(v) ((v)->counter) +#define atomic_set(v, i) (((v)->counter) = i) + +static inline void atomic_add(int i, atomic_t *v) +{ + __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "id" (i)); +} + +static inline void atomic_sub(int i, atomic_t *v) +{ + __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "id" (i)); +} + +static inline void atomic_inc(atomic_t *v) +{ + __asm__ __volatile__("addql #1,%0" : "+m" (*v)); +} + +static inline void atomic_dec(atomic_t *v) +{ + __asm__ __volatile__("subql #1,%0" : "+m" (*v)); +} + +static inline int atomic_dec_and_test(atomic_t *v) +{ + char c; + __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v)); + return c != 0; +} + +static inline int atomic_inc_and_test(atomic_t *v) +{ + char c; + __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v)); + return c != 0; +} + +#ifdef CONFIG_RMW_INSNS + +static inline int atomic_add_return(int i, atomic_t *v) +{ + int t, tmp; + + __asm__ __volatile__( + "1: movel %2,%1\n" + " addl %3,%1\n" + " casl %2,%1,%0\n" + " jne 1b" + : "+m" (*v), "=&d" (t), "=&d" (tmp) + : "g" (i), "2" (atomic_read(v))); + return t; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + int t, tmp; + + __asm__ __volatile__( + "1: movel %2,%1\n" + " subl %3,%1\n" + " casl %2,%1,%0\n" + " jne 1b" + : "+m" (*v), "=&d" (t), "=&d" (tmp) + : "g" (i), "2" (atomic_read(v))); + return t; +} + +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + +#else /* !CONFIG_RMW_INSNS */ + +static inline int atomic_add_return(int i, atomic_t * v) +{ + unsigned long flags; + int t; + + local_irq_save(flags); + t = atomic_read(v); + t += i; + atomic_set(v, t); + local_irq_restore(flags); + + return t; +} + +static inline int atomic_sub_return(int i, atomic_t * v) +{ + unsigned long flags; + int t; + + local_irq_save(flags); + t = atomic_read(v); + t -= i; + atomic_set(v, t); + local_irq_restore(flags); + + return t; +} + +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + unsigned long flags; + int prev; + + local_irq_save(flags); + prev = atomic_read(v); + if (prev == old) + atomic_set(v, new); + local_irq_restore(flags); + return prev; +} + +static inline int atomic_xchg(atomic_t *v, int new) +{ + unsigned long flags; + int prev; + + local_irq_save(flags); + prev = atomic_read(v); + atomic_set(v, new); + local_irq_restore(flags); + return prev; +} + +#endif /* !CONFIG_RMW_INSNS */ + +#define atomic_dec_return(v) atomic_sub_return(1, (v)) +#define atomic_inc_return(v) atomic_add_return(1, (v)) + +static inline int atomic_sub_and_test(int i, atomic_t *v) +{ + char c; + __asm__ __volatile__("subl %2,%1; seq %0" : "=d" (c), "+m" (*v): "g" (i)); + return c != 0; +} + +static inline int atomic_add_negative(int i, atomic_t *v) +{ + char c; + __asm__ __volatile__("addl %2,%1; smi %0" : "=d" (c), "+m" (*v): "g" (i)); + return c != 0; +} + +static inline void atomic_clear_mask(unsigned long mask, unsigned long *v) +{ + __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask))); +} + +static inline void atomic_set_mask(unsigned long mask, unsigned long *v) +{ + __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask)); +} + +static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + c = atomic_read(v); + for (;;) { + if (unlikely(c == (u))) + break; + old = atomic_cmpxchg((v), c, c + (a)); + if (likely(old == c)) + break; + c = old; + } + return c != (u); +} + +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + +/* Atomic operations are already serializing */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + +#include <asm-generic/atomic.h> +#endif /* __ARCH_M68K_ATOMIC __ */ diff --git a/arch/m68k/include/asm/atomic_no.h b/arch/m68k/include/asm/atomic_no.h new file mode 100644 index 0000000..6bb6748 --- /dev/null +++ b/arch/m68k/include/asm/atomic_no.h @@ -0,0 +1,155 @@ +#ifndef __ARCH_M68KNOMMU_ATOMIC__ +#define __ARCH_M68KNOMMU_ATOMIC__ + +#include <linux/types.h> +#include <asm/system.h> + +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. + */ + +/* + * We do not have SMP m68k systems, so we don't have to deal with that. + */ + +#define ATOMIC_INIT(i) { (i) } + +#define atomic_read(v) ((v)->counter) +#define atomic_set(v, i) (((v)->counter) = i) + +static __inline__ void atomic_add(int i, atomic_t *v) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "d" (i)); +#else + __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "di" (i)); +#endif +} + +static __inline__ void atomic_sub(int i, atomic_t *v) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "d" (i)); +#else + __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "di" (i)); +#endif +} + +static __inline__ int atomic_sub_and_test(int i, atomic_t * v) +{ + char c; +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__("subl %2,%1; seq %0" + : "=d" (c), "+m" (*v) + : "d" (i)); +#else + __asm__ __volatile__("subl %2,%1; seq %0" + : "=d" (c), "+m" (*v) + : "di" (i)); +#endif + return c != 0; +} + +static __inline__ void atomic_inc(volatile atomic_t *v) +{ + __asm__ __volatile__("addql #1,%0" : "+m" (*v)); +} + +/* + * atomic_inc_and_test - increment and test + * @v: pointer of type atomic_t + * + * Atomically increments @v by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ + +static __inline__ int atomic_inc_and_test(volatile atomic_t *v) +{ + char c; + __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v)); + return c != 0; +} + +static __inline__ void atomic_dec(volatile atomic_t *v) +{ + __asm__ __volatile__("subql #1,%0" : "+m" (*v)); +} + +static __inline__ int atomic_dec_and_test(volatile atomic_t *v) +{ + char c; + __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v)); + return c != 0; +} + +static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v) +{ + __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask))); +} + +static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v) +{ + __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask)); +} + +/* Atomic operations are already serializing */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + +static inline int atomic_add_return(int i, atomic_t * v) +{ + unsigned long temp, flags; + + local_irq_save(flags); + temp = *(long *)v; + temp += i; + *(long *)v = temp; + local_irq_restore(flags); + + return temp; +} + +#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) + +static inline int atomic_sub_return(int i, atomic_t * v) +{ + unsigned long temp, flags; + + local_irq_save(flags); + temp = *(long *)v; + temp -= i; + *(long *)v = temp; + local_irq_restore(flags); + + return temp; +} + +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + +static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + c = atomic_read(v); + for (;;) { + if (unlikely(c == (u))) + break; + old = atomic_cmpxchg((v), c, c + (a)); + if (likely(old == c)) + break; + c = old; + } + return c != (u); +} + +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + +#define atomic_dec_return(v) atomic_sub_return(1,(v)) +#define atomic_inc_return(v) atomic_add_return(1,(v)) + +#include <asm-generic/atomic.h> +#endif /* __ARCH_M68KNOMMU_ATOMIC __ */ diff --git a/arch/m68k/include/asm/auxvec.h b/arch/m68k/include/asm/auxvec.h new file mode 100644 index 0000000..844d6d5 --- /dev/null +++ b/arch/m68k/include/asm/auxvec.h @@ -0,0 +1,4 @@ +#ifndef __ASMm68k_AUXVEC_H +#define __ASMm68k_AUXVEC_H + +#endif diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h new file mode 100644 index 0000000..ce163ab --- /dev/null +++ b/arch/m68k/include/asm/bitops.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "bitops_no.h" +#else +#include "bitops_mm.h" +#endif diff --git a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h new file mode 100644 index 0000000..9bde784 --- /dev/null +++ b/arch/m68k/include/asm/bitops_mm.h @@ -0,0 +1,464 @@ +#ifndef _M68K_BITOPS_H +#define _M68K_BITOPS_H +/* + * Copyright 1992, Linus Torvalds. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _LINUX_BITOPS_H +#error only <linux/bitops.h> can be included directly +#endif + +#include <linux/compiler.h> + +/* + * Require 68020 or better. + * + * They use the standard big-endian m680x0 bit ordering. + */ + +#define test_and_set_bit(nr,vaddr) \ + (__builtin_constant_p(nr) ? \ + __constant_test_and_set_bit(nr, vaddr) : \ + __generic_test_and_set_bit(nr, vaddr)) + +#define __test_and_set_bit(nr,vaddr) test_and_set_bit(nr,vaddr) + +static inline int __constant_test_and_set_bit(int nr, unsigned long *vaddr) +{ + char *p = (char *)vaddr + (nr ^ 31) / 8; + char retval; + + __asm__ __volatile__ ("bset %2,%1; sne %0" + : "=d" (retval), "+m" (*p) + : "di" (nr & 7)); + + return retval; +} + +static inline int __generic_test_and_set_bit(int nr, unsigned long *vaddr) +{ + char retval; + + __asm__ __volatile__ ("bfset %2{%1:#1}; sne %0" + : "=d" (retval) : "d" (nr^31), "o" (*vaddr) : "memory"); + + return retval; +} + +#define set_bit(nr,vaddr) \ + (__builtin_constant_p(nr) ? \ + __constant_set_bit(nr, vaddr) : \ + __generic_set_bit(nr, vaddr)) + +#define __set_bit(nr,vaddr) set_bit(nr,vaddr) + +static inline void __constant_set_bit(int nr, volatile unsigned long *vaddr) +{ + char *p = (char *)vaddr + (nr ^ 31) / 8; + __asm__ __volatile__ ("bset %1,%0" + : "+m" (*p) : "di" (nr & 7)); +} + +static inline void __generic_set_bit(int nr, volatile unsigned long *vaddr) +{ + __asm__ __volatile__ ("bfset %1{%0:#1}" + : : "d" (nr^31), "o" (*vaddr) : "memory"); +} + +#define test_and_clear_bit(nr,vaddr) \ + (__builtin_constant_p(nr) ? \ + __constant_test_and_clear_bit(nr, vaddr) : \ + __generic_test_and_clear_bit(nr, vaddr)) + +#define __test_and_clear_bit(nr,vaddr) test_and_clear_bit(nr,vaddr) + +static inline int __constant_test_and_clear_bit(int nr, unsigned long *vaddr) +{ + char *p = (char *)vaddr + (nr ^ 31) / 8; + char retval; + + __asm__ __volatile__ ("bclr %2,%1; sne %0" + : "=d" (retval), "+m" (*p) + : "di" (nr & 7)); + + return retval; +} + +static inline int __generic_test_and_clear_bit(int nr, unsigned long *vaddr) +{ + char retval; + + __asm__ __volatile__ ("bfclr %2{%1:#1}; sne %0" + : "=d" (retval) : "d" (nr^31), "o" (*vaddr) : "memory"); + + return retval; +} + +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +#define clear_bit(nr,vaddr) \ + (__builtin_constant_p(nr) ? \ + __constant_clear_bit(nr, vaddr) : \ + __generic_clear_bit(nr, vaddr)) +#define __clear_bit(nr,vaddr) clear_bit(nr,vaddr) + +static inline void __constant_clear_bit(int nr, volatile unsigned long *vaddr) +{ + char *p = (char *)vaddr + (nr ^ 31) / 8; + __asm__ __volatile__ ("bclr %1,%0" + : "+m" (*p) : "di" (nr & 7)); +} + +static inline void __generic_clear_bit(int nr, volatile unsigned long *vaddr) +{ + __asm__ __volatile__ ("bfclr %1{%0:#1}" + : : "d" (nr^31), "o" (*vaddr) : "memory"); +} + +#define test_and_change_bit(nr,vaddr) \ + (__builtin_constant_p(nr) ? \ + __constant_test_and_change_bit(nr, vaddr) : \ + __generic_test_and_change_bit(nr, vaddr)) + +#define __test_and_change_bit(nr,vaddr) test_and_change_bit(nr,vaddr) +#define __change_bit(nr,vaddr) change_bit(nr,vaddr) + +static inline int __constant_test_and_change_bit(int nr, unsigned long *vaddr) +{ + char *p = (char *)vaddr + (nr ^ 31) / 8; + char retval; + + __asm__ __volatile__ ("bchg %2,%1; sne %0" + : "=d" (retval), "+m" (*p) + : "di" (nr & 7)); + + return retval; +} + +static inline int __generic_test_and_change_bit(int nr, unsigned long *vaddr) +{ + char retval; + + __asm__ __volatile__ ("bfchg %2{%1:#1}; sne %0" + : "=d" (retval) : "d" (nr^31), "o" (*vaddr) : "memory"); + + return retval; +} + +#define change_bit(nr,vaddr) \ + (__builtin_constant_p(nr) ? \ + __constant_change_bit(nr, vaddr) : \ + __generic_change_bit(nr, vaddr)) + +static inline void __constant_change_bit(int nr, unsigned long *vaddr) +{ + char *p = (char *)vaddr + (nr ^ 31) / 8; + __asm__ __volatile__ ("bchg %1,%0" + : "+m" (*p) : "di" (nr & 7)); +} + +static inline void __generic_change_bit(int nr, unsigned long *vaddr) +{ + __asm__ __volatile__ ("bfchg %1{%0:#1}" + : : "d" (nr^31), "o" (*vaddr) : "memory"); +} + +static inline int test_bit(int nr, const unsigned long *vaddr) +{ + return (vaddr[nr >> 5] & (1UL << (nr & 31))) != 0; +} + +static inline int find_first_zero_bit(const unsigned long *vaddr, + unsigned size) +{ + const unsigned long *p = vaddr; + int res = 32; + unsigned long num; + + if (!size) + return 0; + + size = (size + 31) >> 5; + while (!(num = ~*p++)) { + if (!--size) + goto out; + } + + __asm__ __volatile__ ("bfffo %1{#0,#0},%0" + : "=d" (res) : "d" (num & -num)); + res ^= 31; +out: + return ((long)p - (long)vaddr - 4) * 8 + res; +} + +static inline int find_next_zero_bit(const unsigned long *vaddr, int size, + int offset) +{ + const unsigned long *p = vaddr + (offset >> 5); + int bit = offset & 31UL, res; + + if (offset >= size) + return size; + + if (bit) { + unsigned long num = ~*p++ & (~0UL << bit); + offset -= bit; + + /* Look for zero in first longword */ + __asm__ __volatile__ ("bfffo %1{#0,#0},%0" + : "=d" (res) : "d" (num & -num)); + if (res < 32) + return offset + (res ^ 31); + offset += 32; + } + /* No zero yet, search remaining full bytes for a zero */ + res = find_first_zero_bit(p, size - ((long)p - (long)vaddr) * 8); + return offset + res; +} + +static inline int find_first_bit(const unsigned long *vaddr, unsigned size) +{ + const unsigned long *p = vaddr; + int res = 32; + unsigned long num; + + if (!size) + return 0; + + size = (size + 31) >> 5; + while (!(num = *p++)) { + if (!--size) + goto out; + } + + __asm__ __volatile__ ("bfffo %1{#0,#0},%0" + : "=d" (res) : "d" (num & -num)); + res ^= 31; +out: + return ((long)p - (long)vaddr - 4) * 8 + res; +} + +static inline int find_next_bit(const unsigned long *vaddr, int size, + int offset) +{ + const unsigned long *p = vaddr + (offset >> 5); + int bit = offset & 31UL, res; + + if (offset >= size) + return size; + + if (bit) { + unsigned long num = *p++ & (~0UL << bit); + offset -= bit; + + /* Look for one in first longword */ + __asm__ __volatile__ ("bfffo %1{#0,#0},%0" + : "=d" (res) : "d" (num & -num)); + if (res < 32) + return offset + (res ^ 31); + offset += 32; + } + /* No one yet, search remaining full bytes for a one */ + res = find_first_bit(p, size - ((long)p - (long)vaddr) * 8); + return offset + res; +} + +/* + * ffz = Find First Zero in word. Undefined if no zero exists, + * so code should check against ~0UL first.. + */ +static inline unsigned long ffz(unsigned long word) +{ + int res; + + __asm__ __volatile__ ("bfffo %1{#0,#0},%0" + : "=d" (res) : "d" (~word & -~word)); + return res ^ 31; +} + +#ifdef __KERNEL__ + +/* + * ffs: find first bit set. This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + */ + +static inline int ffs(int x) +{ + int cnt; + + asm ("bfffo %1{#0:#0},%0" : "=d" (cnt) : "dm" (x & -x)); + + return 32 - cnt; +} +#define __ffs(x) (ffs(x) - 1) + +/* + * fls: find last bit set. + */ + +static inline int fls(int x) +{ + int cnt; + + asm ("bfffo %1{#0,#0},%0" : "=d" (cnt) : "dm" (x)); + + return 32 - cnt; +} + +static inline int __fls(int x) +{ + return fls(x) - 1; +} + +#include <asm-generic/bitops/fls64.h> +#include <asm-generic/bitops/sched.h> +#include <asm-generic/bitops/hweight.h> +#include <asm-generic/bitops/lock.h> + +/* Bitmap functions for the minix filesystem */ + +static inline int minix_find_first_zero_bit(const void *vaddr, unsigned size) +{ + const unsigned short *p = vaddr, *addr = vaddr; + int res; + unsigned short num; + + if (!size) + return 0; + + size = (size >> 4) + ((size & 15) > 0); + while (*p++ == 0xffff) + { + if (--size == 0) + return (p - addr) << 4; + } + + num = ~*--p; + __asm__ __volatile__ ("bfffo %1{#16,#16},%0" + : "=d" (res) : "d" (num & -num)); + return ((p - addr) << 4) + (res ^ 31); +} + +#define minix_test_and_set_bit(nr, addr) __test_and_set_bit((nr) ^ 16, (unsigned long *)(addr)) +#define minix_set_bit(nr,addr) __set_bit((nr) ^ 16, (unsigned long *)(addr)) +#define minix_test_and_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 16, (unsigned long *)(addr)) + +static inline int minix_test_bit(int nr, const void *vaddr) +{ + const unsigned short *p = vaddr; + return (p[nr >> 4] & (1U << (nr & 15))) != 0; +} + +/* Bitmap functions for the ext2 filesystem. */ + +#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) +#define ext2_set_bit_atomic(lock, nr, addr) test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) +#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) +#define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) + +static inline int ext2_test_bit(int nr, const void *vaddr) +{ + const unsigned char *p = vaddr; + return (p[nr >> 3] & (1U << (nr & 7))) != 0; +} + +static inline int ext2_find_first_zero_bit(const void *vaddr, unsigned size) +{ + const unsigned long *p = vaddr, *addr = vaddr; + int res; + + if (!size) + return 0; + + size = (size >> 5) + ((size & 31) > 0); + while (*p++ == ~0UL) + { + if (--size == 0) + return (p - addr) << 5; + } + + --p; + for (res = 0; res < 32; res++) + if (!ext2_test_bit (res, p)) + break; + return (p - addr) * 32 + res; +} + +static inline int ext2_find_next_zero_bit(const void *vaddr, unsigned size, + unsigned offset) +{ + const unsigned long *addr = vaddr; + const unsigned long *p = addr + (offset >> 5); + int bit = offset & 31UL, res; + + if (offset >= size) + return size; + + if (bit) { + /* Look for zero in first longword */ + for (res = bit; res < 32; res++) + if (!ext2_test_bit (res, p)) + return (p - addr) * 32 + res; + p++; + } + /* No zero yet, search remaining full bytes for a zero */ + res = ext2_find_first_zero_bit (p, size - 32 * (p - addr)); + return (p - addr) * 32 + res; +} + +static inline int ext2_find_first_bit(const void *vaddr, unsigned size) +{ + const unsigned long *p = vaddr, *addr = vaddr; + int res; + + if (!size) + return 0; + + size = (size >> 5) + ((size & 31) > 0); + while (*p++ == 0UL) { + if (--size == 0) + return (p - addr) << 5; + } + + --p; + for (res = 0; res < 32; res++) + if (ext2_test_bit(res, p)) + break; + return (p - addr) * 32 + res; +} + +static inline int ext2_find_next_bit(const void *vaddr, unsigned size, + unsigned offset) +{ + const unsigned long *addr = vaddr; + const unsigned long *p = addr + (offset >> 5); + int bit = offset & 31UL, res; + + if (offset >= size) + return size; + + if (bit) { + /* Look for one in first longword */ + for (res = bit; res < 32; res++) + if (ext2_test_bit(res, p)) + return (p - addr) * 32 + res; + p++; + } + /* No set bit yet, search remaining full bytes for a set bit */ + res = ext2_find_first_bit(p, size - 32 * (p - addr)); + return (p - addr) * 32 + res; +} + +#endif /* __KERNEL__ */ + +#endif /* _M68K_BITOPS_H */ diff --git a/arch/m68k/include/asm/bitops_no.h b/arch/m68k/include/asm/bitops_no.h new file mode 100644 index 0000000..9d3cbe5 --- /dev/null +++ b/arch/m68k/include/asm/bitops_no.h @@ -0,0 +1,337 @@ +#ifndef _M68KNOMMU_BITOPS_H +#define _M68KNOMMU_BITOPS_H + +/* + * Copyright 1992, Linus Torvalds. + */ + +#include <linux/compiler.h> +#include <asm/byteorder.h> /* swab32 */ + +#ifdef __KERNEL__ + +#ifndef _LINUX_BITOPS_H +#error only <linux/bitops.h> can be included directly +#endif + +#if defined (__mcfisaaplus__) || defined (__mcfisac__) +static inline int ffs(unsigned int val) +{ + if (!val) + return 0; + + asm volatile( + "bitrev %0\n\t" + "ff1 %0\n\t" + : "=d" (val) + : "0" (val) + ); + val++; + return val; +} + +static inline int __ffs(unsigned int val) +{ + asm volatile( + "bitrev %0\n\t" + "ff1 %0\n\t" + : "=d" (val) + : "0" (val) + ); + return val; +} + +#else +#include <asm-generic/bitops/ffs.h> +#include <asm-generic/bitops/__ffs.h> +#endif + +#include <asm-generic/bitops/sched.h> +#include <asm-generic/bitops/ffz.h> + +static __inline__ void set_bit(int nr, volatile unsigned long * addr) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %0,%%a0; bset %1,(%%a0)" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0", "cc"); +#else + __asm__ __volatile__ ("bset %1,%0" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + : "cc"); +#endif +} + +#define __set_bit(nr, addr) set_bit(nr, addr) + +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +static __inline__ void clear_bit(int nr, volatile unsigned long * addr) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %0,%%a0; bclr %1,(%%a0)" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0", "cc"); +#else + __asm__ __volatile__ ("bclr %1,%0" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + : "cc"); +#endif +} + +#define __clear_bit(nr, addr) clear_bit(nr, addr) + +static __inline__ void change_bit(int nr, volatile unsigned long * addr) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %0,%%a0; bchg %1,(%%a0)" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0", "cc"); +#else + __asm__ __volatile__ ("bchg %1,%0" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + : "cc"); +#endif +} + +#define __change_bit(nr, addr) change_bit(nr, addr) + +static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; bset %2,(%%a0); sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bset %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define __test_and_set_bit(nr, addr) test_and_set_bit(nr, addr) + +static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; bclr %2,(%%a0); sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bclr %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define __test_and_clear_bit(nr, addr) test_and_clear_bit(nr, addr) + +static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0\n\tbchg %2,(%%a0)\n\tsne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bchg %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define __test_and_change_bit(nr, addr) test_and_change_bit(nr, addr) + +/* + * This routine doesn't need to be atomic. + */ +static __inline__ int __constant_test_bit(int nr, const volatile unsigned long * addr) +{ + return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0; +} + +static __inline__ int __test_bit(int nr, const volatile unsigned long * addr) +{ + int * a = (int *) addr; + int mask; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + return ((mask & *a) != 0); +} + +#define test_bit(nr,addr) \ +(__builtin_constant_p(nr) ? \ + __constant_test_bit((nr),(addr)) : \ + __test_bit((nr),(addr))) + +#include <asm-generic/bitops/find.h> +#include <asm-generic/bitops/hweight.h> +#include <asm-generic/bitops/lock.h> + +static __inline__ int ext2_set_bit(int nr, volatile void * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; bset %2,(%%a0); sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bset %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +static __inline__ int ext2_clear_bit(int nr, volatile void * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; bclr %2,(%%a0); sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bclr %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define ext2_set_bit_atomic(lock, nr, addr) \ + ({ \ + int ret; \ + spin_lock(lock); \ + ret = ext2_set_bit((nr), (addr)); \ + spin_unlock(lock); \ + ret; \ + }) + +#define ext2_clear_bit_atomic(lock, nr, addr) \ + ({ \ + int ret; \ + spin_lock(lock); \ + ret = ext2_clear_bit((nr), (addr)); \ + spin_unlock(lock); \ + ret; \ + }) + +static __inline__ int ext2_test_bit(int nr, const volatile void * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; btst %2,(%%a0); sne %0" + : "=d" (retval) + : "m" (((const volatile char *)addr)[nr >> 3]), "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("btst %2,%1; sne %0" + : "=d" (retval) + : "m" (((const volatile char *)addr)[nr >> 3]), "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define ext2_find_first_zero_bit(addr, size) \ + ext2_find_next_zero_bit((addr), (size), 0) + +static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) +{ + unsigned long *p = ((unsigned long *) addr) + (offset >> 5); + unsigned long result = offset & ~31UL; + unsigned long tmp; + + if (offset >= size) + return size; + size -= result; + offset &= 31UL; + if(offset) { + /* We hold the little endian value in tmp, but then the + * shift is illegal. So we could keep a big endian value + * in tmp, like this: + * + * tmp = __swab32(*(p++)); + * tmp |= ~0UL >> (32-offset); + * + * but this would decrease performance, so we change the + * shift: + */ + tmp = *(p++); + tmp |= __swab32(~0UL >> (32-offset)); + if(size < 32) + goto found_first; + if(~tmp) + goto found_middle; + size -= 32; + result += 32; + } + while(size & ~31UL) { + if(~(tmp = *(p++))) + goto found_middle; + result += 32; + size -= 32; + } + if(!size) + return result; + tmp = *p; + +found_first: + /* tmp is little endian, so we would have to swab the shift, + * see above. But then we have to swab tmp below for ffz, so + * we might as well do this here. + */ + return result + ffz(__swab32(tmp) | (~0UL << size)); +found_middle: + return result + ffz(__swab32(tmp)); +} + +#define ext2_find_next_bit(addr, size, off) \ + generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) +#include <asm-generic/bitops/minix.h> + +#endif /* __KERNEL__ */ + +#include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/__fls.h> +#include <asm-generic/bitops/fls64.h> + +#endif /* _M68KNOMMU_BITOPS_H */ diff --git a/arch/m68k/include/asm/blinken.h b/arch/m68k/include/asm/blinken.h new file mode 100644 index 0000000..1a749cf --- /dev/null +++ b/arch/m68k/include/asm/blinken.h @@ -0,0 +1,32 @@ +/* +** asm/blinken.h -- m68k blinkenlights support (currently hp300 only) +** +** (c) 1998 Phil Blundell <philb@gnu.org> +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +*/ + +#ifndef _M68K_BLINKEN_H +#define _M68K_BLINKEN_H + +#include <asm/setup.h> +#include <asm/io.h> + +#define HP300_LEDS 0xf001ffff + +extern unsigned char ledstate; + +static __inline__ void blinken_leds(int on, int off) +{ + if (MACH_IS_HP300) + { + ledstate |= on; + ledstate &= ~off; + out_8(HP300_LEDS, ~ledstate); + } +} + +#endif diff --git a/arch/m68k/include/asm/bootinfo.h b/arch/m68k/include/asm/bootinfo.h new file mode 100644 index 0000000..fedf3e3 --- /dev/null +++ b/arch/m68k/include/asm/bootinfo.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "bootinfo_no.h" +#else +#include "bootinfo_mm.h" +#endif diff --git a/arch/m68k/include/asm/bootinfo_mm.h b/arch/m68k/include/asm/bootinfo_mm.h new file mode 100644 index 0000000..fb8a06b --- /dev/null +++ b/arch/m68k/include/asm/bootinfo_mm.h @@ -0,0 +1,378 @@ +/* +** asm/bootinfo.h -- Definition of the Linux/m68k boot information structure +** +** Copyright 1992 by Greg Harp +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +** Created 09/29/92 by Greg Harp +** +** 5/2/94 Roman Hodek: +** Added bi_atari part of the machine dependent union bi_un; for now it +** contains just a model field to distinguish between TT and Falcon. +** 26/7/96 Roman Zippel: +** Renamed to setup.h; added some useful macros to allow gcc some +** optimizations if possible. +** 5/10/96 Geert Uytterhoeven: +** Redesign of the boot information structure; renamed to bootinfo.h again +** 27/11/96 Geert Uytterhoeven: +** Backwards compatibility with bootinfo interface version 1.0 +*/ + +#ifndef _M68K_BOOTINFO_H +#define _M68K_BOOTINFO_H + + + /* + * Bootinfo definitions + * + * This is an easily parsable and extendable structure containing all + * information to be passed from the bootstrap to the kernel. + * + * This way I hope to keep all future changes back/forewards compatible. + * Thus, keep your fingers crossed... + * + * This structure is copied right after the kernel bss by the bootstrap + * routine. + */ + +#ifndef __ASSEMBLY__ + +struct bi_record { + unsigned short tag; /* tag ID */ + unsigned short size; /* size of record (in bytes) */ + unsigned long data[0]; /* data */ +}; + +#endif /* __ASSEMBLY__ */ + + + /* + * Tag Definitions + * + * Machine independent tags start counting from 0x0000 + * Machine dependent tags start counting from 0x8000 + */ + +#define BI_LAST 0x0000 /* last record (sentinel) */ +#define BI_MACHTYPE 0x0001 /* machine type (u_long) */ +#define BI_CPUTYPE 0x0002 /* cpu type (u_long) */ +#define BI_FPUTYPE 0x0003 /* fpu type (u_long) */ +#define BI_MMUTYPE 0x0004 /* mmu type (u_long) */ +#define BI_MEMCHUNK 0x0005 /* memory chunk address and size */ + /* (struct mem_info) */ +#define BI_RAMDISK 0x0006 /* ramdisk address and size */ + /* (struct mem_info) */ +#define BI_COMMAND_LINE 0x0007 /* kernel command line parameters */ + /* (string) */ + + /* + * Amiga-specific tags + */ + +#define BI_AMIGA_MODEL 0x8000 /* model (u_long) */ +#define BI_AMIGA_AUTOCON 0x8001 /* AutoConfig device */ + /* (struct ConfigDev) */ +#define BI_AMIGA_CHIP_SIZE 0x8002 /* size of Chip RAM (u_long) */ +#define BI_AMIGA_VBLANK 0x8003 /* VBLANK frequency (u_char) */ +#define BI_AMIGA_PSFREQ 0x8004 /* power supply frequency (u_char) */ +#define BI_AMIGA_ECLOCK 0x8005 /* EClock frequency (u_long) */ +#define BI_AMIGA_CHIPSET 0x8006 /* native chipset present (u_long) */ +#define BI_AMIGA_SERPER 0x8007 /* serial port period (u_short) */ + + /* + * Atari-specific tags + */ + +#define BI_ATARI_MCH_COOKIE 0x8000 /* _MCH cookie from TOS (u_long) */ +#define BI_ATARI_MCH_TYPE 0x8001 /* special machine type (u_long) */ + /* (values are ATARI_MACH_* defines */ + +/* mch_cookie values (upper word) */ +#define ATARI_MCH_ST 0 +#define ATARI_MCH_STE 1 +#define ATARI_MCH_TT 2 +#define ATARI_MCH_FALCON 3 + +/* mch_type values */ +#define ATARI_MACH_NORMAL 0 /* no special machine type */ +#define ATARI_MACH_MEDUSA 1 /* Medusa 040 */ +#define ATARI_MACH_HADES 2 /* Hades 040 or 060 */ +#define ATARI_MACH_AB40 3 /* Afterburner040 on Falcon */ + + /* + * VME-specific tags + */ + +#define BI_VME_TYPE 0x8000 /* VME sub-architecture (u_long) */ +#define BI_VME_BRDINFO 0x8001 /* VME board information (struct) */ + +/* BI_VME_TYPE codes */ +#define VME_TYPE_TP34V 0x0034 /* Tadpole TP34V */ +#define VME_TYPE_MVME147 0x0147 /* Motorola MVME147 */ +#define VME_TYPE_MVME162 0x0162 /* Motorola MVME162 */ +#define VME_TYPE_MVME166 0x0166 /* Motorola MVME166 */ +#define VME_TYPE_MVME167 0x0167 /* Motorola MVME167 */ +#define VME_TYPE_MVME172 0x0172 /* Motorola MVME172 */ +#define VME_TYPE_MVME177 0x0177 /* Motorola MVME177 */ +#define VME_TYPE_BVME4000 0x4000 /* BVM Ltd. BVME4000 */ +#define VME_TYPE_BVME6000 0x6000 /* BVM Ltd. BVME6000 */ + +/* BI_VME_BRDINFO is a 32 byte struct as returned by the Bug code on + * Motorola VME boards. Contains board number, Bug version, board + * configuration options, etc. See include/asm/mvme16xhw.h for details. + */ + + + /* + * Macintosh-specific tags (all u_long) + */ + +#define BI_MAC_MODEL 0x8000 /* Mac Gestalt ID (model type) */ +#define BI_MAC_VADDR 0x8001 /* Mac video base address */ +#define BI_MAC_VDEPTH 0x8002 /* Mac video depth */ +#define BI_MAC_VROW 0x8003 /* Mac video rowbytes */ +#define BI_MAC_VDIM 0x8004 /* Mac video dimensions */ +#define BI_MAC_VLOGICAL 0x8005 /* Mac video logical base */ +#define BI_MAC_SCCBASE 0x8006 /* Mac SCC base address */ +#define BI_MAC_BTIME 0x8007 /* Mac boot time */ +#define BI_MAC_GMTBIAS 0x8008 /* Mac GMT timezone offset */ +#define BI_MAC_MEMSIZE 0x8009 /* Mac RAM size (sanity check) */ +#define BI_MAC_CPUID 0x800a /* Mac CPU type (sanity check) */ +#define BI_MAC_ROMBASE 0x800b /* Mac system ROM base address */ + + /* + * Macintosh hardware profile data - unused, see macintosh.h for + * resonable type values + */ + +#define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */ +#define BI_MAC_VIA2BASE 0x8011 /* Mac VIA2 base address (type varies) */ +#define BI_MAC_VIA2TYPE 0x8012 /* Mac VIA2 type (VIA, RBV, OSS) */ +#define BI_MAC_ADBTYPE 0x8013 /* Mac ADB interface type */ +#define BI_MAC_ASCBASE 0x8014 /* Mac Apple Sound Chip base address */ +#define BI_MAC_SCSI5380 0x8015 /* Mac NCR 5380 SCSI (base address, multi) */ +#define BI_MAC_SCSIDMA 0x8016 /* Mac SCSI DMA (base address) */ +#define BI_MAC_SCSI5396 0x8017 /* Mac NCR 53C96 SCSI (base address, multi) */ +#define BI_MAC_IDETYPE 0x8018 /* Mac IDE interface type */ +#define BI_MAC_IDEBASE 0x8019 /* Mac IDE interface base address */ +#define BI_MAC_NUBUS 0x801a /* Mac Nubus type (none, regular, pseudo) */ +#define BI_MAC_SLOTMASK 0x801b /* Mac Nubus slots present */ +#define BI_MAC_SCCTYPE 0x801c /* Mac SCC serial type (normal, IOP) */ +#define BI_MAC_ETHTYPE 0x801d /* Mac builtin ethernet type (Sonic, MACE */ +#define BI_MAC_ETHBASE 0x801e /* Mac builtin ethernet base address */ +#define BI_MAC_PMU 0x801f /* Mac power management / poweroff hardware */ +#define BI_MAC_IOP_SWIM 0x8020 /* Mac SWIM floppy IOP */ +#define BI_MAC_IOP_ADB 0x8021 /* Mac ADB IOP */ + + /* + * Mac: compatibility with old booter data format (temporarily) + * Fields unused with the new bootinfo can be deleted now; instead of + * adding new fields the struct might be splitted into a hardware address + * part and a hardware type part + */ + +#ifndef __ASSEMBLY__ + +struct mac_booter_data +{ + unsigned long videoaddr; + unsigned long videorow; + unsigned long videodepth; + unsigned long dimensions; + unsigned long args; + unsigned long boottime; + unsigned long gmtbias; + unsigned long bootver; + unsigned long videological; + unsigned long sccbase; + unsigned long id; + unsigned long memsize; + unsigned long serialmf; + unsigned long serialhsk; + unsigned long serialgpi; + unsigned long printmf; + unsigned long printhsk; + unsigned long printgpi; + unsigned long cpuid; + unsigned long rombase; + unsigned long adbdelay; + unsigned long timedbra; +}; + +extern struct mac_booter_data + mac_bi_data; + +#endif + + /* + * Apollo-specific tags + */ + +#define BI_APOLLO_MODEL 0x8000 /* model (u_long) */ + + /* + * HP300-specific tags + */ + +#define BI_HP300_MODEL 0x8000 /* model (u_long) */ +#define BI_HP300_UART_SCODE 0x8001 /* UART select code (u_long) */ +#define BI_HP300_UART_ADDR 0x8002 /* phys. addr of UART (u_long) */ + + /* + * Stuff for bootinfo interface versioning + * + * At the start of kernel code, a 'struct bootversion' is located. + * bootstrap checks for a matching version of the interface before booting + * a kernel, to avoid user confusion if kernel and bootstrap don't work + * together :-) + * + * If incompatible changes are made to the bootinfo interface, the major + * number below should be stepped (and the minor reset to 0) for the + * appropriate machine. If a change is backward-compatible, the minor + * should be stepped. "Backwards-compatible" means that booting will work, + * but certain features may not. + */ + +#define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */ +#define MK_BI_VERSION(major,minor) (((major)<<16)+(minor)) +#define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff) +#define BI_VERSION_MINOR(v) ((v) & 0xffff) + +#ifndef __ASSEMBLY__ + +struct bootversion { + unsigned short branch; + unsigned long magic; + struct { + unsigned long machtype; + unsigned long version; + } machversions[0]; +}; + +#endif /* __ASSEMBLY__ */ + +#define AMIGA_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) +#define ATARI_BOOTI_VERSION MK_BI_VERSION( 2, 1 ) +#define MAC_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) +#define MVME147_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) +#define MVME16x_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) +#define BVME6000_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) +#define Q40_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) +#define HP300_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) + +#ifdef BOOTINFO_COMPAT_1_0 + + /* + * Backwards compatibility with bootinfo interface version 1.0 + */ + +#define COMPAT_AMIGA_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) +#define COMPAT_ATARI_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) +#define COMPAT_MAC_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) + +#include <linux/zorro.h> + +#define COMPAT_NUM_AUTO 16 + +struct compat_bi_Amiga { + int model; + int num_autocon; + struct ConfigDev autocon[COMPAT_NUM_AUTO]; + unsigned long chip_size; + unsigned char vblank; + unsigned char psfreq; + unsigned long eclock; + unsigned long chipset; + unsigned long hw_present; +}; + +struct compat_bi_Atari { + unsigned long hw_present; + unsigned long mch_cookie; +}; + +#ifndef __ASSEMBLY__ + +struct compat_bi_Macintosh +{ + unsigned long videoaddr; + unsigned long videorow; + unsigned long videodepth; + unsigned long dimensions; + unsigned long args; + unsigned long boottime; + unsigned long gmtbias; + unsigned long bootver; + unsigned long videological; + unsigned long sccbase; + unsigned long id; + unsigned long memsize; + unsigned long serialmf; + unsigned long serialhsk; + unsigned long serialgpi; + unsigned long printmf; + unsigned long printhsk; + unsigned long printgpi; + unsigned long cpuid; + unsigned long rombase; + unsigned long adbdelay; + unsigned long timedbra; +}; + +#endif + +struct compat_mem_info { + unsigned long addr; + unsigned long size; +}; + +#define COMPAT_NUM_MEMINFO 4 + +#define COMPAT_CPUB_68020 0 +#define COMPAT_CPUB_68030 1 +#define COMPAT_CPUB_68040 2 +#define COMPAT_CPUB_68060 3 +#define COMPAT_FPUB_68881 5 +#define COMPAT_FPUB_68882 6 +#define COMPAT_FPUB_68040 7 +#define COMPAT_FPUB_68060 8 + +#define COMPAT_CPU_68020 (1<<COMPAT_CPUB_68020) +#define COMPAT_CPU_68030 (1<<COMPAT_CPUB_68030) +#define COMPAT_CPU_68040 (1<<COMPAT_CPUB_68040) +#define COMPAT_CPU_68060 (1<<COMPAT_CPUB_68060) +#define COMPAT_CPU_MASK (31) +#define COMPAT_FPU_68881 (1<<COMPAT_FPUB_68881) +#define COMPAT_FPU_68882 (1<<COMPAT_FPUB_68882) +#define COMPAT_FPU_68040 (1<<COMPAT_FPUB_68040) +#define COMPAT_FPU_68060 (1<<COMPAT_FPUB_68060) +#define COMPAT_FPU_MASK (0xfe0) + +#define COMPAT_CL_SIZE (256) + +struct compat_bootinfo { + unsigned long machtype; + unsigned long cputype; + struct compat_mem_info memory[COMPAT_NUM_MEMINFO]; + int num_memory; + unsigned long ramdisk_size; + unsigned long ramdisk_addr; + char command_line[COMPAT_CL_SIZE]; + union { + struct compat_bi_Amiga bi_ami; + struct compat_bi_Atari bi_ata; + struct compat_bi_Macintosh bi_mac; + } bi_un; +}; + +#define bi_amiga bi_un.bi_ami +#define bi_atari bi_un.bi_ata +#define bi_mac bi_un.bi_mac + +#endif /* BOOTINFO_COMPAT_1_0 */ + + +#endif /* _M68K_BOOTINFO_H */ diff --git a/arch/m68k/include/asm/bootinfo_no.h b/arch/m68k/include/asm/bootinfo_no.h new file mode 100644 index 0000000..c12e526 --- /dev/null +++ b/arch/m68k/include/asm/bootinfo_no.h @@ -0,0 +1,2 @@ + +/* Nothing for m68knommu */ diff --git a/arch/m68k/include/asm/bootstd.h b/arch/m68k/include/asm/bootstd.h new file mode 100644 index 0000000..bdc1a4a --- /dev/null +++ b/arch/m68k/include/asm/bootstd.h @@ -0,0 +1,132 @@ +/* bootstd.h: Bootloader system call interface + * + * (c) 1999, Rt-Control, Inc. + */ + +#ifndef __BOOTSTD_H__ +#define __BOOTSTD_H__ + +#define NR_BSC 21 /* last used bootloader system call */ + +#define __BN_reset 0 /* reset and start the bootloader */ +#define __BN_test 1 /* tests the system call interface */ +#define __BN_exec 2 /* executes a bootloader image */ +#define __BN_exit 3 /* terminates a bootloader image */ +#define __BN_program 4 /* program FLASH from a chain */ +#define __BN_erase 5 /* erase sector(s) of FLASH */ +#define __BN_open 6 +#define __BN_write 7 +#define __BN_read 8 +#define __BN_close 9 +#define __BN_mmap 10 /* map a file descriptor into memory */ +#define __BN_munmap 11 /* remove a file to memory mapping */ +#define __BN_gethwaddr 12 /* get the hardware address of my interfaces */ +#define __BN_getserialnum 13 /* get the serial number of this board */ +#define __BN_getbenv 14 /* get a bootloader envvar */ +#define __BN_setbenv 15 /* get a bootloader envvar */ +#define __BN_setpmask 16 /* set the protection mask */ +#define __BN_readenv 17 /* read environment variables */ +#define __BN_flash_chattr_range 18 +#define __BN_flash_erase_range 19 +#define __BN_flash_write_range 20 + +/* Calling conventions compatible to (uC)linux/68k + * We use simmilar macros to call into the bootloader as for uClinux + */ + +#define __bsc_return(type, res) \ +do { \ + if ((unsigned long)(res) >= (unsigned long)(-64)) { \ + /* let errno be a function, preserve res in %d0 */ \ + int __err = -(res); \ + errno = __err; \ + res = -1; \ + } \ + return (type)(res); \ +} while (0) + +#define _bsc0(type,name) \ +type name(void) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc1(type,name,atype,a) \ +type name(atype a) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc2(type,name,atype,a,btype,b) \ +type name(atype a, btype b) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + register long __b __asm__ ("%d2") = (long)b; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a), "d" (__b) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc3(type,name,atype,a,btype,b,ctype,c) \ +type name(atype a, btype b, ctype c) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + register long __b __asm__ ("%d2") = (long)b; \ + register long __c __asm__ ("%d3") = (long)c; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a), "d" (__b), \ + "d" (__c) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ +type name(atype a, btype b, ctype c, dtype d) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + register long __b __asm__ ("%d2") = (long)b; \ + register long __c __asm__ ("%d3") = (long)c; \ + register long __d __asm__ ("%d4") = (long)d; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a), "d" (__b), \ + "d" (__c), "d" (__d) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ +type name(atype a, btype b, ctype c, dtype d, etype e) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + register long __b __asm__ ("%d2") = (long)b; \ + register long __c __asm__ ("%d3") = (long)c; \ + register long __d __asm__ ("%d4") = (long)d; \ + register long __e __asm__ ("%d5") = (long)e; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a), "d" (__b), \ + "d" (__c), "d" (__d), "d" (__e) \ + ); \ + __bsc_return(type,__res); \ +} + +#endif /* __BOOTSTD_H__ */ diff --git a/arch/m68k/include/asm/bug.h b/arch/m68k/include/asm/bug.h new file mode 100644 index 0000000..997e094 --- /dev/null +++ b/arch/m68k/include/asm/bug.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "bug_no.h" +#else +#include "bug_mm.h" +#endif diff --git a/arch/m68k/include/asm/bug_mm.h b/arch/m68k/include/asm/bug_mm.h new file mode 100644 index 0000000..e5b528d --- /dev/null +++ b/arch/m68k/include/asm/bug_mm.h @@ -0,0 +1,29 @@ +#ifndef _M68K_BUG_H +#define _M68K_BUG_H + + +#ifdef CONFIG_BUG +#ifdef CONFIG_DEBUG_BUGVERBOSE +#ifndef CONFIG_SUN3 +#define BUG() do { \ + printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ + __builtin_trap(); \ +} while (0) +#else +#define BUG() do { \ + printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ + panic("BUG!"); \ +} while (0) +#endif +#else +#define BUG() do { \ + __builtin_trap(); \ +} while (0) +#endif + +#define HAVE_ARCH_BUG +#endif + +#include <asm-generic/bug.h> + +#endif diff --git a/arch/m68k/include/asm/bug_no.h b/arch/m68k/include/asm/bug_no.h new file mode 100644 index 0000000..70e7dc0 --- /dev/null +++ b/arch/m68k/include/asm/bug_no.h @@ -0,0 +1,4 @@ +#ifndef _M68KNOMMU_BUG_H +#define _M68KNOMMU_BUG_H +#include <asm-generic/bug.h> +#endif diff --git a/arch/m68k/include/asm/bugs.h b/arch/m68k/include/asm/bugs.h new file mode 100644 index 0000000..01f047d --- /dev/null +++ b/arch/m68k/include/asm/bugs.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "bugs_no.h" +#else +#include "bugs_mm.h" +#endif diff --git a/arch/m68k/include/asm/bugs_mm.h b/arch/m68k/include/asm/bugs_mm.h new file mode 100644 index 0000000..d019355 --- /dev/null +++ b/arch/m68k/include/asm/bugs_mm.h @@ -0,0 +1,14 @@ +/* + * include/asm-m68k/bugs.h + * + * Copyright (C) 1994 Linus Torvalds + */ + +/* + * This is included by init/main.c to check for architecture-dependent bugs. + * + * Needs: + * void check_bugs(void); + */ + +extern void check_bugs(void); /* in arch/m68k/kernel/setup.c */ diff --git a/arch/m68k/include/asm/bugs_no.h b/arch/m68k/include/asm/bugs_no.h new file mode 100644 index 0000000..5f382da --- /dev/null +++ b/arch/m68k/include/asm/bugs_no.h @@ -0,0 +1,16 @@ +/* + * include/asm-m68k/bugs.h + * + * Copyright (C) 1994 Linus Torvalds + */ + +/* + * This is included by init/main.c to check for architecture-dependent bugs. + * + * Needs: + * void check_bugs(void); + */ + +static void check_bugs(void) +{ +} diff --git a/arch/m68k/include/asm/bvme6000hw.h b/arch/m68k/include/asm/bvme6000hw.h new file mode 100644 index 0000000..f40d2f8 --- /dev/null +++ b/arch/m68k/include/asm/bvme6000hw.h @@ -0,0 +1,150 @@ +#ifndef _M68K_BVME6000HW_H_ +#define _M68K_BVME6000HW_H_ + +#include <asm/irq.h> + +/* + * PIT structure + */ + +#define BVME_PIT_BASE 0xffa00000 + +typedef struct { + unsigned char + pad_a[3], pgcr, + pad_b[3], psrr, + pad_c[3], paddr, + pad_d[3], pbddr, + pad_e[3], pcddr, + pad_f[3], pivr, + pad_g[3], pacr, + pad_h[3], pbcr, + pad_i[3], padr, + pad_j[3], pbdr, + pad_k[3], paar, + pad_l[3], pbar, + pad_m[3], pcdr, + pad_n[3], psr, + pad_o[3], res1, + pad_p[3], res2, + pad_q[3], tcr, + pad_r[3], tivr, + pad_s[3], res3, + pad_t[3], cprh, + pad_u[3], cprm, + pad_v[3], cprl, + pad_w[3], res4, + pad_x[3], crh, + pad_y[3], crm, + pad_z[3], crl, + pad_A[3], tsr, + pad_B[3], res5; +} PitRegs_t, *PitRegsPtr; + +#define bvmepit ((*(volatile PitRegsPtr)(BVME_PIT_BASE))) + +#define BVME_RTC_BASE 0xff900000 + +typedef struct { + unsigned char + pad_a[3], msr, + pad_b[3], t0cr_rtmr, + pad_c[3], t1cr_omr, + pad_d[3], pfr_icr0, + pad_e[3], irr_icr1, + pad_f[3], bcd_tenms, + pad_g[3], bcd_sec, + pad_h[3], bcd_min, + pad_i[3], bcd_hr, + pad_j[3], bcd_dom, + pad_k[3], bcd_mth, + pad_l[3], bcd_year, + pad_m[3], bcd_ujcc, + pad_n[3], bcd_hjcc, + pad_o[3], bcd_dow, + pad_p[3], t0lsb, + pad_q[3], t0msb, + pad_r[3], t1lsb, + pad_s[3], t1msb, + pad_t[3], cmp_sec, + pad_u[3], cmp_min, + pad_v[3], cmp_hr, + pad_w[3], cmp_dom, + pad_x[3], cmp_mth, + pad_y[3], cmp_dow, + pad_z[3], sav_sec, + pad_A[3], sav_min, + pad_B[3], sav_hr, + pad_C[3], sav_dom, + pad_D[3], sav_mth, + pad_E[3], ram, + pad_F[3], test; +} RtcRegs_t, *RtcPtr_t; + + +#define BVME_I596_BASE 0xff100000 + +#define BVME_ETHIRQ_REG 0xff20000b + +#define BVME_LOCAL_IRQ_STAT 0xff20000f + +#define BVME_ETHERR 0x02 +#define BVME_ABORT_STATUS 0x08 + +#define BVME_NCR53C710_BASE 0xff000000 + +#define BVME_SCC_A_ADDR 0xffb0000b +#define BVME_SCC_B_ADDR 0xffb00003 +#define BVME_SCC_RTxC 7372800 + +#define BVME_CONFIG_REG 0xff500003 + +#define config_reg_ptr (volatile unsigned char *)BVME_CONFIG_REG + +#define BVME_CONFIG_SW1 0x08 +#define BVME_CONFIG_SW2 0x04 +#define BVME_CONFIG_SW3 0x02 +#define BVME_CONFIG_SW4 0x01 + + +#define BVME_IRQ_TYPE_PRIO 0 + +#define BVME_IRQ_PRN (IRQ_USER+20) +#define BVME_IRQ_TIMER (IRQ_USER+25) +#define BVME_IRQ_I596 IRQ_AUTO_2 +#define BVME_IRQ_SCSI IRQ_AUTO_3 +#define BVME_IRQ_RTC IRQ_AUTO_6 +#define BVME_IRQ_ABORT IRQ_AUTO_7 + +/* SCC interrupts */ +#define BVME_IRQ_SCC_BASE IRQ_USER +#define BVME_IRQ_SCCB_TX IRQ_USER +#define BVME_IRQ_SCCB_STAT (IRQ_USER+2) +#define BVME_IRQ_SCCB_RX (IRQ_USER+4) +#define BVME_IRQ_SCCB_SPCOND (IRQ_USER+6) +#define BVME_IRQ_SCCA_TX (IRQ_USER+8) +#define BVME_IRQ_SCCA_STAT (IRQ_USER+10) +#define BVME_IRQ_SCCA_RX (IRQ_USER+12) +#define BVME_IRQ_SCCA_SPCOND (IRQ_USER+14) + +/* Address control registers */ + +#define BVME_ACR_A32VBA 0xff400003 +#define BVME_ACR_A32MSK 0xff410003 +#define BVME_ACR_A24VBA 0xff420003 +#define BVME_ACR_A24MSK 0xff430003 +#define BVME_ACR_A16VBA 0xff440003 +#define BVME_ACR_A32LBA 0xff450003 +#define BVME_ACR_A24LBA 0xff460003 +#define BVME_ACR_ADDRCTL 0xff470003 + +#define bvme_acr_a32vba *(volatile unsigned char *)BVME_ACR_A32VBA +#define bvme_acr_a32msk *(volatile unsigned char *)BVME_ACR_A32MSK +#define bvme_acr_a24vba *(volatile unsigned char *)BVME_ACR_A24VBA +#define bvme_acr_a24msk *(volatile unsigned char *)BVME_ACR_A24MSK +#define bvme_acr_a16vba *(volatile unsigned char *)BVME_ACR_A16VBA +#define bvme_acr_a32lba *(volatile unsigned char *)BVME_ACR_A32LBA +#define bvme_acr_a24lba *(volatile unsigned char *)BVME_ACR_A24LBA +#define bvme_acr_addrctl *(volatile unsigned char *)BVME_ACR_ADDRCTL + +#endif diff --git a/arch/m68k/include/asm/byteorder.h b/arch/m68k/include/asm/byteorder.h new file mode 100644 index 0000000..31b260a --- /dev/null +++ b/arch/m68k/include/asm/byteorder.h @@ -0,0 +1,6 @@ +#ifndef _M68K_BYTEORDER_H +#define _M68K_BYTEORDER_H + +#include <linux/byteorder/big_endian.h> + +#endif /* _M68K_BYTEORDER_H */ diff --git a/arch/m68k/include/asm/cache.h b/arch/m68k/include/asm/cache.h new file mode 100644 index 0000000..599c29b --- /dev/null +++ b/arch/m68k/include/asm/cache.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "cache_no.h" +#else +#include "cache_mm.h" +#endif diff --git a/arch/m68k/include/asm/cache_mm.h b/arch/m68k/include/asm/cache_mm.h new file mode 100644 index 0000000..fed3fd3 --- /dev/null +++ b/arch/m68k/include/asm/cache_mm.h @@ -0,0 +1,11 @@ +/* + * include/asm-m68k/cache.h + */ +#ifndef __ARCH_M68K_CACHE_H +#define __ARCH_M68K_CACHE_H + +/* bytes per L1 cache line */ +#define L1_CACHE_SHIFT 4 +#define L1_CACHE_BYTES (1<< L1_CACHE_SHIFT) + +#endif diff --git a/arch/m68k/include/asm/cache_no.h b/arch/m68k/include/asm/cache_no.h new file mode 100644 index 0000000..24e9eac --- /dev/null +++ b/arch/m68k/include/asm/cache_no.h @@ -0,0 +1,12 @@ +#ifndef __ARCH_M68KNOMMU_CACHE_H +#define __ARCH_M68KNOMMU_CACHE_H + +/* bytes per L1 cache line */ +#define L1_CACHE_BYTES 16 /* this need to be at least 1 */ + +/* m68k-elf-gcc 2.95.2 doesn't like these */ + +#define __cacheline_aligned +#define ____cacheline_aligned + +#endif diff --git a/arch/m68k/include/asm/cachectl.h b/arch/m68k/include/asm/cachectl.h new file mode 100644 index 0000000..525978e --- /dev/null +++ b/arch/m68k/include/asm/cachectl.h @@ -0,0 +1,14 @@ +#ifndef _M68K_CACHECTL_H +#define _M68K_CACHECTL_H + +/* Definitions for the cacheflush system call. */ + +#define FLUSH_SCOPE_LINE 1 /* Flush a cache line */ +#define FLUSH_SCOPE_PAGE 2 /* Flush a page */ +#define FLUSH_SCOPE_ALL 3 /* Flush the whole cache -- superuser only */ + +#define FLUSH_CACHE_DATA 1 /* Writeback and flush data cache */ +#define FLUSH_CACHE_INSN 2 /* Flush instruction cache */ +#define FLUSH_CACHE_BOTH 3 /* Flush both caches */ + +#endif /* _M68K_CACHECTL_H */ diff --git a/arch/m68k/include/asm/cacheflush.h b/arch/m68k/include/asm/cacheflush.h new file mode 100644 index 0000000..a70d731 --- /dev/null +++ b/arch/m68k/include/asm/cacheflush.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "cacheflush_no.h" +#else +#include "cacheflush_mm.h" +#endif diff --git a/arch/m68k/include/asm/cacheflush_mm.h b/arch/m68k/include/asm/cacheflush_mm.h new file mode 100644 index 0000000..16bf375 --- /dev/null +++ b/arch/m68k/include/asm/cacheflush_mm.h @@ -0,0 +1,156 @@ +#ifndef _M68K_CACHEFLUSH_H +#define _M68K_CACHEFLUSH_H + +#include <linux/mm.h> + +/* cache code */ +#define FLUSH_I_AND_D (0x00000808) +#define FLUSH_I (0x00000008) + +/* + * Cache handling functions + */ + +static inline void flush_icache(void) +{ + if (CPU_IS_040_OR_060) + asm volatile ( "nop\n" + " .chip 68040\n" + " cpusha %bc\n" + " .chip 68k"); + else { + unsigned long tmp; + asm volatile ( "movec %%cacr,%0\n" + " or.w %1,%0\n" + " movec %0,%%cacr" + : "=&d" (tmp) + : "id" (FLUSH_I)); + } +} + +/* + * invalidate the cache for the specified memory range. + * It starts at the physical address specified for + * the given number of bytes. + */ +extern void cache_clear(unsigned long paddr, int len); +/* + * push any dirty cache in the specified memory range. + * It starts at the physical address specified for + * the given number of bytes. + */ +extern void cache_push(unsigned long paddr, int len); + +/* + * push and invalidate pages in the specified user virtual + * memory range. + */ +extern void cache_push_v(unsigned long vaddr, int len); + +/* This is needed whenever the virtual mapping of the current + process changes. */ +#define __flush_cache_all() \ +({ \ + if (CPU_IS_040_OR_060) \ + __asm__ __volatile__("nop\n\t" \ + ".chip 68040\n\t" \ + "cpusha %dc\n\t" \ + ".chip 68k"); \ + else { \ + unsigned long _tmp; \ + __asm__ __volatile__("movec %%cacr,%0\n\t" \ + "orw %1,%0\n\t" \ + "movec %0,%%cacr" \ + : "=&d" (_tmp) \ + : "di" (FLUSH_I_AND_D)); \ + } \ +}) + +#define __flush_cache_030() \ +({ \ + if (CPU_IS_020_OR_030) { \ + unsigned long _tmp; \ + __asm__ __volatile__("movec %%cacr,%0\n\t" \ + "orw %1,%0\n\t" \ + "movec %0,%%cacr" \ + : "=&d" (_tmp) \ + : "di" (FLUSH_I_AND_D)); \ + } \ +}) + +#define flush_cache_all() __flush_cache_all() + +#define flush_cache_vmap(start, end) flush_cache_all() +#define flush_cache_vunmap(start, end) flush_cache_all() + +static inline void flush_cache_mm(struct mm_struct *mm) +{ + if (mm == current->mm) + __flush_cache_030(); +} + +#define flush_cache_dup_mm(mm) flush_cache_mm(mm) + +/* flush_cache_range/flush_cache_page must be macros to avoid + a dependency on linux/mm.h, which includes this file... */ +static inline void flush_cache_range(struct vm_area_struct *vma, + unsigned long start, + unsigned long end) +{ + if (vma->vm_mm == current->mm) + __flush_cache_030(); +} + +static inline void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn) +{ + if (vma->vm_mm == current->mm) + __flush_cache_030(); +} + + +/* Push the page at kernel virtual address and clear the icache */ +/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */ +static inline void __flush_page_to_ram(void *vaddr) +{ + if (CPU_IS_040_OR_060) { + __asm__ __volatile__("nop\n\t" + ".chip 68040\n\t" + "cpushp %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (__pa(vaddr))); + } else { + unsigned long _tmp; + __asm__ __volatile__("movec %%cacr,%0\n\t" + "orw %1,%0\n\t" + "movec %0,%%cacr" + : "=&d" (_tmp) + : "di" (FLUSH_I)); + } +} + +#define flush_dcache_page(page) __flush_page_to_ram(page_address(page)) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page)) + +extern void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, + unsigned long addr, int len); +extern void flush_icache_range(unsigned long address, unsigned long endaddr); + +static inline void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, + void *dst, void *src, int len) +{ + flush_cache_page(vma, vaddr, page_to_pfn(page)); + memcpy(dst, src, len); + flush_icache_user_range(vma, page, vaddr, len); +} +static inline void copy_from_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, + void *dst, void *src, int len) +{ + flush_cache_page(vma, vaddr, page_to_pfn(page)); + memcpy(dst, src, len); +} + +#endif /* _M68K_CACHEFLUSH_H */ diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h new file mode 100644 index 0000000..c65f00a --- /dev/null +++ b/arch/m68k/include/asm/cacheflush_no.h @@ -0,0 +1,91 @@ +#ifndef _M68KNOMMU_CACHEFLUSH_H +#define _M68KNOMMU_CACHEFLUSH_H + +/* + * (C) Copyright 2000-2004, Greg Ungerer <gerg@snapgear.com> + */ +#include <linux/mm.h> + +#define flush_cache_all() __flush_cache_all() +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) __flush_cache_all() +#define flush_cache_page(vma, vmaddr) do { } while (0) +#define flush_dcache_range(start,len) __flush_cache_all() +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_icache_range(start,len) __flush_cache_all() +#define flush_icache_page(vma,pg) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +static inline void __flush_cache_all(void) +{ +#ifdef CONFIG_M5407 + /* + * Use cpushl to push and invalidate all cache lines. + * Gas doesn't seem to know how to generate the ColdFire + * cpushl instruction... Oh well, bit stuff it for now. + */ + __asm__ __volatile__ ( + "nop\n\t" + "clrl %%d0\n\t" + "1:\n\t" + "movel %%d0,%%a0\n\t" + "2:\n\t" + ".word 0xf468\n\t" + "addl #0x10,%%a0\n\t" + "cmpl #0x00000800,%%a0\n\t" + "blt 2b\n\t" + "addql #1,%%d0\n\t" + "cmpil #4,%%d0\n\t" + "bne 1b\n\t" + "movel #0xb6088500,%%d0\n\t" + "movec %%d0,%%CACR\n\t" + : : : "d0", "a0" ); +#endif /* CONFIG_M5407 */ +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) + __asm__ __volatile__ ( + "movel #0x81400100, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M523x || CONFIG_M527x */ +#if defined(CONFIG_M528x) + __asm__ __volatile__ ( + "movel #0x81000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M528x */ +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) + __asm__ __volatile__ ( + "movel #0x81000100, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ +#ifdef CONFIG_M5249 + __asm__ __volatile__ ( + "movel #0xa1000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M5249 */ +#ifdef CONFIG_M532x + __asm__ __volatile__ ( + "movel #0x81000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M532x */ +} + +#endif /* _M68KNOMMU_CACHEFLUSH_H */ diff --git a/arch/m68k/include/asm/checksum.h b/arch/m68k/include/asm/checksum.h new file mode 100644 index 0000000..1cf5447 --- /dev/null +++ b/arch/m68k/include/asm/checksum.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "checksum_no.h" +#else +#include "checksum_mm.h" +#endif diff --git a/arch/m68k/include/asm/checksum_mm.h b/arch/m68k/include/asm/checksum_mm.h new file mode 100644 index 0000000..494f9ae --- /dev/null +++ b/arch/m68k/include/asm/checksum_mm.h @@ -0,0 +1,148 @@ +#ifndef _M68K_CHECKSUM_H +#define _M68K_CHECKSUM_H + +#include <linux/in6.h> + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +__wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ + +extern __wsum csum_partial_copy_from_user(const void __user *src, + void *dst, + int len, __wsum sum, + int *csum_err); + +extern __wsum csum_partial_copy_nocheck(const void *src, + void *dst, int len, + __wsum sum); + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + * + */ +static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) +{ + unsigned int sum = 0; + unsigned long tmp; + + __asm__ ("subqw #1,%2\n" + "1:\t" + "movel %1@+,%3\n\t" + "addxl %3,%0\n\t" + "dbra %2,1b\n\t" + "movel %0,%3\n\t" + "swap %3\n\t" + "addxw %3,%0\n\t" + "clrw %3\n\t" + "addxw %3,%0\n\t" + : "=d" (sum), "=&a" (iph), "=&d" (ihl), "=&d" (tmp) + : "0" (sum), "1" (iph), "2" (ihl) + : "memory"); + return (__force __sum16)~sum; +} + +/* + * Fold a partial checksum + */ + +static inline __sum16 csum_fold(__wsum sum) +{ + unsigned int tmp = (__force u32)sum; + __asm__("swap %1\n\t" + "addw %1, %0\n\t" + "clrw %1\n\t" + "addxw %1, %0" + : "=&d" (sum), "=&d" (tmp) + : "0" (sum), "1" (tmp)); + return (__force __sum16)~sum; +} + + +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + __asm__ ("addl %2,%0\n\t" + "addxl %3,%0\n\t" + "addxl %4,%0\n\t" + "clrl %1\n\t" + "addxl %1,%0" + : "=&d" (sum), "=d" (saddr) + : "g" (daddr), "1" (saddr), "d" (len + proto), + "0" (sum)); + return sum; +} + + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ + +static inline __sum16 ip_compute_csum(const void *buff, int len) +{ + return csum_fold (csum_partial(buff, len, 0)); +} + +#define _HAVE_ARCH_IPV6_CSUM +static __inline__ __sum16 +csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, + __u32 len, unsigned short proto, __wsum sum) +{ + register unsigned long tmp; + __asm__("addl %2@,%0\n\t" + "movel %2@(4),%1\n\t" + "addxl %1,%0\n\t" + "movel %2@(8),%1\n\t" + "addxl %1,%0\n\t" + "movel %2@(12),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@,%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(4),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(8),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(12),%1\n\t" + "addxl %1,%0\n\t" + "addxl %4,%0\n\t" + "clrl %1\n\t" + "addxl %1,%0" + : "=&d" (sum), "=&d" (tmp) + : "a" (saddr), "a" (daddr), "d" (len + proto), + "0" (sum)); + + return csum_fold(sum); +} + +#endif /* _M68K_CHECKSUM_H */ diff --git a/arch/m68k/include/asm/checksum_no.h b/arch/m68k/include/asm/checksum_no.h new file mode 100644 index 0000000..8188348 --- /dev/null +++ b/arch/m68k/include/asm/checksum_no.h @@ -0,0 +1,132 @@ +#ifndef _M68K_CHECKSUM_H +#define _M68K_CHECKSUM_H + +#include <linux/in6.h> + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +__wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ + +__wsum csum_partial_copy_nocheck(const void *src, void *dst, + int len, __wsum sum); + + +/* + * the same as csum_partial_copy, but copies from user space. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ + +extern __wsum csum_partial_copy_from_user(const void __user *src, + void *dst, int len, __wsum sum, int *csum_err); + +__sum16 ip_fast_csum(const void *iph, unsigned int ihl); + +/* + * Fold a partial checksum + */ + +static inline __sum16 csum_fold(__wsum sum) +{ + unsigned int tmp = (__force u32)sum; +#ifdef CONFIG_COLDFIRE + tmp = (tmp & 0xffff) + (tmp >> 16); + tmp = (tmp & 0xffff) + (tmp >> 16); + return (__force __sum16)~tmp; +#else + __asm__("swap %1\n\t" + "addw %1, %0\n\t" + "clrw %1\n\t" + "addxw %1, %0" + : "=&d" (sum), "=&d" (tmp) + : "0" (sum), "1" (sum)); + return (__force __sum16)~sum; +#endif +} + + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ + +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + __asm__ ("addl %1,%0\n\t" + "addxl %4,%0\n\t" + "addxl %5,%0\n\t" + "clrl %1\n\t" + "addxl %1,%0" + : "=&d" (sum), "=&d" (saddr) + : "0" (daddr), "1" (saddr), "d" (len + proto), + "d"(sum)); + return sum; +} + +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ + +extern __sum16 ip_compute_csum(const void *buff, int len); + +#define _HAVE_ARCH_IPV6_CSUM +static __inline__ __sum16 +csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, + __u32 len, unsigned short proto, __wsum sum) +{ + register unsigned long tmp; + __asm__("addl %2@,%0\n\t" + "movel %2@(4),%1\n\t" + "addxl %1,%0\n\t" + "movel %2@(8),%1\n\t" + "addxl %1,%0\n\t" + "movel %2@(12),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@,%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(4),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(8),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(12),%1\n\t" + "addxl %1,%0\n\t" + "addxl %4,%0\n\t" + "clrl %1\n\t" + "addxl %1,%0" + : "=&d" (sum), "=&d" (tmp) + : "a" (saddr), "a" (daddr), "d" (len + proto), + "0" (sum)); + + return csum_fold(sum); +} + +#endif /* _M68K_CHECKSUM_H */ diff --git a/arch/m68k/include/asm/coldfire.h b/arch/m68k/include/asm/coldfire.h new file mode 100644 index 0000000..83a9fa4 --- /dev/null +++ b/arch/m68k/include/asm/coldfire.h @@ -0,0 +1,51 @@ +/****************************************************************************/ + +/* + * coldfire.h -- Motorola ColdFire CPU sepecific defines + * + * (C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef coldfire_h +#define coldfire_h +/****************************************************************************/ + + +/* + * Define master clock frequency. This is essentially done at config + * time now. No point enumerating dozens of possible clock options + * here. Also the peripheral clock (bus clock) divide ratio is set + * at config time too. + */ +#ifdef CONFIG_CLOCK_SET +#define MCF_CLK CONFIG_CLOCK_FREQ +#define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV) +#else +#error "Don't know what your ColdFire CPU clock frequency is??" +#endif + +/* + * Define the processor support peripherals base address. + * This is generally setup by the boards start up code. + */ +#define MCF_MBAR 0x10000000 +#define MCF_MBAR2 0x80000000 +#if defined(CONFIG_M520x) +#define MCF_IPSBAR 0xFC000000 +#else +#define MCF_IPSBAR 0x40000000 +#endif + +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ + defined(CONFIG_M520x) +#undef MCF_MBAR +#define MCF_MBAR MCF_IPSBAR +#elif defined(CONFIG_M532x) +#undef MCF_MBAR +#define MCF_MBAR 0x00000000 +#endif + +/****************************************************************************/ +#endif /* coldfire_h */ diff --git a/arch/m68k/include/asm/commproc.h b/arch/m68k/include/asm/commproc.h new file mode 100644 index 0000000..edf5eb6 --- /dev/null +++ b/arch/m68k/include/asm/commproc.h @@ -0,0 +1,703 @@ + +/* + * 68360 Communication Processor Module. + * Copyright (c) 2000 Michael Leslie <mleslie@lineo.com> (mc68360) after: + * Copyright (c) 1997 Dan Malek <dmalek@jlc.net> (mpc8xx) + * + * This file contains structures and information for the communication + * processor channels. Some CPM control and status is available + * through the 68360 internal memory map. See include/asm/360_immap.h for details. + * This file is not a complete map of all of the 360 QUICC's capabilities + * + * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 + * bytes of the DP RAM and relocates the I2C parameter area to the + * IDMA1 space. The remaining DP RAM is available for buffer descriptors + * or other use. + */ +#ifndef __CPM_360__ +#define __CPM_360__ + + +/* CPM Command register masks: */ +#define CPM_CR_RST ((ushort)0x8000) +#define CPM_CR_OPCODE ((ushort)0x0f00) +#define CPM_CR_CHAN ((ushort)0x00f0) +#define CPM_CR_FLG ((ushort)0x0001) + +/* CPM Command set (opcodes): */ +#define CPM_CR_INIT_TRX ((ushort)0x0000) +#define CPM_CR_INIT_RX ((ushort)0x0001) +#define CPM_CR_INIT_TX ((ushort)0x0002) +#define CPM_CR_HUNT_MODE ((ushort)0x0003) +#define CPM_CR_STOP_TX ((ushort)0x0004) +#define CPM_CR_GRSTOP_TX ((ushort)0x0005) +#define CPM_CR_RESTART_TX ((ushort)0x0006) +#define CPM_CR_CLOSE_RXBD ((ushort)0x0007) +#define CPM_CR_SET_GADDR ((ushort)0x0008) +#define CPM_CR_GCI_TIMEOUT ((ushort)0x0009) +#define CPM_CR_GCI_ABORT ((ushort)0x000a) +#define CPM_CR_RESET_BCS ((ushort)0x000a) + +/* CPM Channel numbers. */ +#define CPM_CR_CH_SCC1 ((ushort)0x0000) +#define CPM_CR_CH_SCC2 ((ushort)0x0004) +#define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI / Timers */ +#define CPM_CR_CH_TMR ((ushort)0x0005) +#define CPM_CR_CH_SCC3 ((ushort)0x0008) +#define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / IDMA1 */ +#define CPM_CR_CH_IDMA1 ((ushort)0x0009) +#define CPM_CR_CH_SCC4 ((ushort)0x000c) +#define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / IDMA2 */ +#define CPM_CR_CH_IDMA2 ((ushort)0x000d) + + +#define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4)) + +#if 1 /* mleslie: I dinna think we have any such restrictions on + * DP RAM aboard the 360 board - see the MC68360UM p.3-3 */ + +/* The dual ported RAM is multi-functional. Some areas can be (and are + * being) used for microcode. There is an area that can only be used + * as data ram for buffer descriptors, which is all we use right now. + * Currently the first 512 and last 256 bytes are used for microcode. + */ +/* mleslie: The uCquicc board is using no extra microcode in DPRAM */ +#define CPM_DATAONLY_BASE ((uint)0x0000) +#define CPM_DATAONLY_SIZE ((uint)0x0800) +#define CPM_DP_NOSPACE ((uint)0x7fffffff) + +#endif + + +/* Export the base address of the communication processor registers + * and dual port ram. */ +/* extern cpm360_t *cpmp; */ /* Pointer to comm processor */ +extern QUICC *pquicc; +uint m360_cpm_dpalloc(uint size); +/* void *m360_cpm_hostalloc(uint size); */ +void m360_cpm_setbrg(uint brg, uint rate); + +#if 0 /* use QUICC_BD declared in include/asm/m68360_quicc.h */ +/* Buffer descriptors used by many of the CPM protocols. */ +typedef struct cpm_buf_desc { + ushort cbd_sc; /* Status and Control */ + ushort cbd_datlen; /* Data length in buffer */ + uint cbd_bufaddr; /* Buffer address in host memory */ +} cbd_t; +#endif + + +/* rx bd status/control bits */ +#define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */ +#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor in table */ +#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ +#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame OR control char */ + +#define BD_SC_FIRST ((ushort)0x0400) /* 1st buffer in an HDLC frame */ +#define BD_SC_ADDR ((ushort)0x0400) /* 1st byte is a multidrop address */ + +#define BD_SC_CM ((ushort)0x0200) /* Continous mode */ +#define BD_SC_ID ((ushort)0x0100) /* Received too many idles */ + +#define BD_SC_AM ((ushort)0x0080) /* Multidrop address match */ +#define BD_SC_DE ((ushort)0x0080) /* DPLL Error (HDLC) */ + +#define BD_SC_BR ((ushort)0x0020) /* Break received */ +#define BD_SC_LG ((ushort)0x0020) /* Frame length violation (HDLC) */ + +#define BD_SC_FR ((ushort)0x0010) /* Framing error */ +#define BD_SC_NO ((ushort)0x0010) /* Nonoctet aligned frame (HDLC) */ + +#define BD_SC_PR ((ushort)0x0008) /* Parity error */ +#define BD_SC_AB ((ushort)0x0008) /* Received abort Sequence (HDLC) */ + +#define BD_SC_OV ((ushort)0x0002) /* Overrun */ +#define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */ + +/* tx bd status/control bits (as differ from rx bd) */ +#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */ +#define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */ +#define BD_SC_P ((ushort)0x0100) /* xmt preamble */ +#define BD_SC_UN ((ushort)0x0002) /* Underrun */ + + + + +/* Parameter RAM offsets. */ + + + +/* In 2.4 ppc, the PROFF_S?C? are used as byte offsets into DPRAM. + * In 2.0, we use a more structured C struct map of DPRAM, and so + * instead, we need only a parameter ram `slot' */ + +#define PRSLOT_SCC1 0 +#define PRSLOT_SCC2 1 +#define PRSLOT_SCC3 2 +#define PRSLOT_SMC1 2 +#define PRSLOT_SCC4 3 +#define PRSLOT_SMC2 3 + + +/* #define PROFF_SCC1 ((uint)0x0000) */ +/* #define PROFF_SCC2 ((uint)0x0100) */ +/* #define PROFF_SCC3 ((uint)0x0200) */ +/* #define PROFF_SMC1 ((uint)0x0280) */ +/* #define PROFF_SCC4 ((uint)0x0300) */ +/* #define PROFF_SMC2 ((uint)0x0380) */ + + +/* Define enough so I can at least use the serial port as a UART. + * The MBX uses SMC1 as the host serial port. + */ +typedef struct smc_uart { + ushort smc_rbase; /* Rx Buffer descriptor base address */ + ushort smc_tbase; /* Tx Buffer descriptor base address */ + u_char smc_rfcr; /* Rx function code */ + u_char smc_tfcr; /* Tx function code */ + ushort smc_mrblr; /* Max receive buffer length */ + uint smc_rstate; /* Internal */ + uint smc_idp; /* Internal */ + ushort smc_rbptr; /* Internal */ + ushort smc_ibc; /* Internal */ + uint smc_rxtmp; /* Internal */ + uint smc_tstate; /* Internal */ + uint smc_tdp; /* Internal */ + ushort smc_tbptr; /* Internal */ + ushort smc_tbc; /* Internal */ + uint smc_txtmp; /* Internal */ + ushort smc_maxidl; /* Maximum idle characters */ + ushort smc_tmpidl; /* Temporary idle counter */ + ushort smc_brklen; /* Last received break length */ + ushort smc_brkec; /* rcv'd break condition counter */ + ushort smc_brkcr; /* xmt break count register */ + ushort smc_rmask; /* Temporary bit mask */ +} smc_uart_t; + +/* Function code bits. +*/ +#define SMC_EB ((u_char)0x10) /* Set big endian byte order */ + +/* SMC uart mode register. +*/ +#define SMCMR_REN ((ushort)0x0001) +#define SMCMR_TEN ((ushort)0x0002) +#define SMCMR_DM ((ushort)0x000c) +#define SMCMR_SM_GCI ((ushort)0x0000) +#define SMCMR_SM_UART ((ushort)0x0020) +#define SMCMR_SM_TRANS ((ushort)0x0030) +#define SMCMR_SM_MASK ((ushort)0x0030) +#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ +#define SMCMR_REVD SMCMR_PM_EVEN +#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ +#define SMCMR_BS SMCMR_PEN +#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ +#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ +#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) + +/* SMC2 as Centronics parallel printer. It is half duplex, in that + * it can only receive or transmit. The parameter ram values for + * each direction are either unique or properly overlap, so we can + * include them in one structure. + */ +typedef struct smc_centronics { + ushort scent_rbase; + ushort scent_tbase; + u_char scent_cfcr; + u_char scent_smask; + ushort scent_mrblr; + uint scent_rstate; + uint scent_r_ptr; + ushort scent_rbptr; + ushort scent_r_cnt; + uint scent_rtemp; + uint scent_tstate; + uint scent_t_ptr; + ushort scent_tbptr; + ushort scent_t_cnt; + uint scent_ttemp; + ushort scent_max_sl; + ushort scent_sl_cnt; + ushort scent_character1; + ushort scent_character2; + ushort scent_character3; + ushort scent_character4; + ushort scent_character5; + ushort scent_character6; + ushort scent_character7; + ushort scent_character8; + ushort scent_rccm; + ushort scent_rccr; +} smc_cent_t; + +/* Centronics Status Mask Register. +*/ +#define SMC_CENT_F ((u_char)0x08) +#define SMC_CENT_PE ((u_char)0x04) +#define SMC_CENT_S ((u_char)0x02) + +/* SMC Event and Mask register. +*/ +#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ +#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ +#define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */ +#define SMCM_BSY ((unsigned char)0x04) +#define SMCM_TX ((unsigned char)0x02) +#define SMCM_RX ((unsigned char)0x01) + +/* Baud rate generators. +*/ +#define CPM_BRG_RST ((uint)0x00020000) +#define CPM_BRG_EN ((uint)0x00010000) +#define CPM_BRG_EXTC_INT ((uint)0x00000000) +#define CPM_BRG_EXTC_CLK2 ((uint)0x00004000) +#define CPM_BRG_EXTC_CLK6 ((uint)0x00008000) +#define CPM_BRG_ATB ((uint)0x00002000) +#define CPM_BRG_CD_MASK ((uint)0x00001ffe) +#define CPM_BRG_DIV16 ((uint)0x00000001) + +/* SCCs. +*/ +#define SCC_GSMRH_IRP ((uint)0x00040000) +#define SCC_GSMRH_GDE ((uint)0x00010000) +#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) +#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) +#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) +#define SCC_GSMRH_REVD ((uint)0x00002000) +#define SCC_GSMRH_TRX ((uint)0x00001000) +#define SCC_GSMRH_TTX ((uint)0x00000800) +#define SCC_GSMRH_CDP ((uint)0x00000400) +#define SCC_GSMRH_CTSP ((uint)0x00000200) +#define SCC_GSMRH_CDS ((uint)0x00000100) +#define SCC_GSMRH_CTSS ((uint)0x00000080) +#define SCC_GSMRH_TFL ((uint)0x00000040) +#define SCC_GSMRH_RFW ((uint)0x00000020) +#define SCC_GSMRH_TXSY ((uint)0x00000010) +#define SCC_GSMRH_SYNL16 ((uint)0x0000000c) +#define SCC_GSMRH_SYNL8 ((uint)0x00000008) +#define SCC_GSMRH_SYNL4 ((uint)0x00000004) +#define SCC_GSMRH_RTSM ((uint)0x00000002) +#define SCC_GSMRH_RSYN ((uint)0x00000001) + +#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ +#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) +#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) +#define SCC_GSMRL_EDGE_POS ((uint)0x20000000) +#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) +#define SCC_GSMRL_TCI ((uint)0x10000000) +#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) +#define SCC_GSMRL_TSNC_4 ((uint)0x08000000) +#define SCC_GSMRL_TSNC_14 ((uint)0x04000000) +#define SCC_GSMRL_TSNC_INF ((uint)0x00000000) +#define SCC_GSMRL_RINV ((uint)0x02000000) +#define SCC_GSMRL_TINV ((uint)0x01000000) +#define SCC_GSMRL_TPL_128 ((uint)0x00c00000) +#define SCC_GSMRL_TPL_64 ((uint)0x00a00000) +#define SCC_GSMRL_TPL_48 ((uint)0x00800000) +#define SCC_GSMRL_TPL_32 ((uint)0x00600000) +#define SCC_GSMRL_TPL_16 ((uint)0x00400000) +#define SCC_GSMRL_TPL_8 ((uint)0x00200000) +#define SCC_GSMRL_TPL_NONE ((uint)0x00000000) +#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) +#define SCC_GSMRL_TPP_01 ((uint)0x00100000) +#define SCC_GSMRL_TPP_10 ((uint)0x00080000) +#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) +#define SCC_GSMRL_TEND ((uint)0x00040000) +#define SCC_GSMRL_TDCR_32 ((uint)0x00030000) +#define SCC_GSMRL_TDCR_16 ((uint)0x00020000) +#define SCC_GSMRL_TDCR_8 ((uint)0x00010000) +#define SCC_GSMRL_TDCR_1 ((uint)0x00000000) +#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) +#define SCC_GSMRL_RDCR_16 ((uint)0x00008000) +#define SCC_GSMRL_RDCR_8 ((uint)0x00004000) +#define SCC_GSMRL_RDCR_1 ((uint)0x00000000) +#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) +#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) +#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) +#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) +#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) +#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) +#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) +#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) +#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) +#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) +#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ +#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) +#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) +#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) +#define SCC_GSMRL_ENR ((uint)0x00000020) +#define SCC_GSMRL_ENT ((uint)0x00000010) +#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) +#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) +#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) +#define SCC_GSMRL_MODE_V14 ((uint)0x00000007) +#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) +#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) +#define SCC_GSMRL_MODE_UART ((uint)0x00000004) +#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) +#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) +#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) + +#define SCC_TODR_TOD ((ushort)0x8000) + +/* SCC Event and Mask register. +*/ +#define SCCM_TXE ((unsigned char)0x10) +#define SCCM_BSY ((unsigned char)0x04) +#define SCCM_TX ((unsigned char)0x02) +#define SCCM_RX ((unsigned char)0x01) + +typedef struct scc_param { + ushort scc_rbase; /* Rx Buffer descriptor base address */ + ushort scc_tbase; /* Tx Buffer descriptor base address */ + u_char scc_rfcr; /* Rx function code */ + u_char scc_tfcr; /* Tx function code */ + ushort scc_mrblr; /* Max receive buffer length */ + uint scc_rstate; /* Internal */ + uint scc_idp; /* Internal */ + ushort scc_rbptr; /* Internal */ + ushort scc_ibc; /* Internal */ + uint scc_rxtmp; /* Internal */ + uint scc_tstate; /* Internal */ + uint scc_tdp; /* Internal */ + ushort scc_tbptr; /* Internal */ + ushort scc_tbc; /* Internal */ + uint scc_txtmp; /* Internal */ + uint scc_rcrc; /* Internal */ + uint scc_tcrc; /* Internal */ +} sccp_t; + + +/* Function code bits. + */ +#define SCC_EB ((u_char)0x10) /* Set big endian byte order */ +#define SCC_FC_DMA ((u_char)0x08) /* Set SDMA */ + +/* CPM Ethernet through SCC1. + */ +typedef struct scc_enet { + sccp_t sen_genscc; + uint sen_cpres; /* Preset CRC */ + uint sen_cmask; /* Constant mask for CRC */ + uint sen_crcec; /* CRC Error counter */ + uint sen_alec; /* alignment error counter */ + uint sen_disfc; /* discard frame counter */ + ushort sen_pads; /* Tx short frame pad character */ + ushort sen_retlim; /* Retry limit threshold */ + ushort sen_retcnt; /* Retry limit counter */ + ushort sen_maxflr; /* maximum frame length register */ + ushort sen_minflr; /* minimum frame length register */ + ushort sen_maxd1; /* maximum DMA1 length */ + ushort sen_maxd2; /* maximum DMA2 length */ + ushort sen_maxd; /* Rx max DMA */ + ushort sen_dmacnt; /* Rx DMA counter */ + ushort sen_maxb; /* Max BD byte count */ + ushort sen_gaddr1; /* Group address filter */ + ushort sen_gaddr2; + ushort sen_gaddr3; + ushort sen_gaddr4; + uint sen_tbuf0data0; /* Save area 0 - current frame */ + uint sen_tbuf0data1; /* Save area 1 - current frame */ + uint sen_tbuf0rba; /* Internal */ + uint sen_tbuf0crc; /* Internal */ + ushort sen_tbuf0bcnt; /* Internal */ + ushort sen_paddrh; /* physical address (MSB) */ + ushort sen_paddrm; + ushort sen_paddrl; /* physical address (LSB) */ + ushort sen_pper; /* persistence */ + ushort sen_rfbdptr; /* Rx first BD pointer */ + ushort sen_tfbdptr; /* Tx first BD pointer */ + ushort sen_tlbdptr; /* Tx last BD pointer */ + uint sen_tbuf1data0; /* Save area 0 - current frame */ + uint sen_tbuf1data1; /* Save area 1 - current frame */ + uint sen_tbuf1rba; /* Internal */ + uint sen_tbuf1crc; /* Internal */ + ushort sen_tbuf1bcnt; /* Internal */ + ushort sen_txlen; /* Tx Frame length counter */ + ushort sen_iaddr1; /* Individual address filter */ + ushort sen_iaddr2; + ushort sen_iaddr3; + ushort sen_iaddr4; + ushort sen_boffcnt; /* Backoff counter */ + + /* NOTE: Some versions of the manual have the following items + * incorrectly documented. Below is the proper order. + */ + ushort sen_taddrh; /* temp address (MSB) */ + ushort sen_taddrm; + ushort sen_taddrl; /* temp address (LSB) */ +} scc_enet_t; + + + +#if defined (CONFIG_UCQUICC) +/* uCquicc has the following signals connected to Ethernet: + * 68360 - lxt905 + * PA0/RXD1 - rxd + * PA1/TXD1 - txd + * PA8/CLK1 - tclk + * PA9/CLK2 - rclk + * PC0/!RTS1 - t_en + * PC1/!CTS1 - col + * PC5/!CD1 - cd + */ +#define PA_ENET_RXD PA_RXD1 +#define PA_ENET_TXD PA_TXD1 +#define PA_ENET_TCLK PA_CLK1 +#define PA_ENET_RCLK PA_CLK2 +#define PC_ENET_TENA PC_RTS1 +#define PC_ENET_CLSN PC_CTS1 +#define PC_ENET_RENA PC_CD1 + +/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to + * SCC1. + */ +#define SICR_ENET_MASK ((uint)0x000000ff) +#define SICR_ENET_CLKRT ((uint)0x0000002c) + +#endif /* config_ucquicc */ + + +#ifdef MBX +/* Bits in parallel I/O port registers that have to be set/cleared + * to configure the pins for SCC1 use. The TCLK and RCLK seem unique + * to the MBX860 board. Any two of the four available clocks could be + * used, and the MPC860 cookbook manual has an example using different + * clock pins. + */ +#define PA_ENET_RXD ((ushort)0x0001) +#define PA_ENET_TXD ((ushort)0x0002) +#define PA_ENET_TCLK ((ushort)0x0200) +#define PA_ENET_RCLK ((ushort)0x0800) +#define PC_ENET_TENA ((ushort)0x0001) +#define PC_ENET_CLSN ((ushort)0x0010) +#define PC_ENET_RENA ((ushort)0x0020) + +/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to + * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. + */ +#define SICR_ENET_MASK ((uint)0x000000ff) +#define SICR_ENET_CLKRT ((uint)0x0000003d) +#endif + +#ifdef CONFIG_RPXLITE +/* This ENET stuff is for the MPC850 with ethernet on SCC2. Some of + * this may be unique to the RPX-Lite configuration. + * Note TENA is on Port B. + */ +#define PA_ENET_RXD ((ushort)0x0004) +#define PA_ENET_TXD ((ushort)0x0008) +#define PA_ENET_TCLK ((ushort)0x0200) +#define PA_ENET_RCLK ((ushort)0x0800) +#define PB_ENET_TENA ((uint)0x00002000) +#define PC_ENET_CLSN ((ushort)0x0040) +#define PC_ENET_RENA ((ushort)0x0080) + +#define SICR_ENET_MASK ((uint)0x0000ff00) +#define SICR_ENET_CLKRT ((uint)0x00003d00) +#endif + +#ifdef CONFIG_BSEIP +/* This ENET stuff is for the MPC823 with ethernet on SCC2. + * This is unique to the BSE ip-Engine board. + */ +#define PA_ENET_RXD ((ushort)0x0004) +#define PA_ENET_TXD ((ushort)0x0008) +#define PA_ENET_TCLK ((ushort)0x0100) +#define PA_ENET_RCLK ((ushort)0x0200) +#define PB_ENET_TENA ((uint)0x00002000) +#define PC_ENET_CLSN ((ushort)0x0040) +#define PC_ENET_RENA ((ushort)0x0080) + +/* BSE uses port B and C bits for PHY control also. +*/ +#define PB_BSE_POWERUP ((uint)0x00000004) +#define PB_BSE_FDXDIS ((uint)0x00008000) +#define PC_BSE_LOOPBACK ((ushort)0x0800) + +#define SICR_ENET_MASK ((uint)0x0000ff00) +#define SICR_ENET_CLKRT ((uint)0x00002c00) +#endif + +/* SCC Event register as used by Ethernet. +*/ +#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ +#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ +#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ +#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ +#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ +#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ + +/* SCC Mode Register (PMSR) as used by Ethernet. +*/ +#define SCC_PMSR_HBC ((ushort)0x8000) /* Enable heartbeat */ +#define SCC_PMSR_FC ((ushort)0x4000) /* Force collision */ +#define SCC_PMSR_RSH ((ushort)0x2000) /* Receive short frames */ +#define SCC_PMSR_IAM ((ushort)0x1000) /* Check individual hash */ +#define SCC_PMSR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ +#define SCC_PMSR_PRO ((ushort)0x0200) /* Promiscuous mode */ +#define SCC_PMSR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ +#define SCC_PMSR_SBT ((ushort)0x0080) /* Special backoff timer */ +#define SCC_PMSR_LPB ((ushort)0x0040) /* Set Loopback mode */ +#define SCC_PMSR_SIP ((ushort)0x0020) /* Sample Input Pins */ +#define SCC_PMSR_LCW ((ushort)0x0010) /* Late collision window */ +#define SCC_PMSR_NIB22 ((ushort)0x000a) /* Start frame search */ +#define SCC_PMSR_FDE ((ushort)0x0001) /* Full duplex enable */ + +/* Buffer descriptor control/status used by Ethernet receive. +*/ +#define BD_ENET_RX_EMPTY ((ushort)0x8000) +#define BD_ENET_RX_WRAP ((ushort)0x2000) +#define BD_ENET_RX_INTR ((ushort)0x1000) +#define BD_ENET_RX_LAST ((ushort)0x0800) +#define BD_ENET_RX_FIRST ((ushort)0x0400) +#define BD_ENET_RX_MISS ((ushort)0x0100) +#define BD_ENET_RX_LG ((ushort)0x0020) +#define BD_ENET_RX_NO ((ushort)0x0010) +#define BD_ENET_RX_SH ((ushort)0x0008) +#define BD_ENET_RX_CR ((ushort)0x0004) +#define BD_ENET_RX_OV ((ushort)0x0002) +#define BD_ENET_RX_CL ((ushort)0x0001) +#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ + +/* Buffer descriptor control/status used by Ethernet transmit. +*/ +#define BD_ENET_TX_READY ((ushort)0x8000) +#define BD_ENET_TX_PAD ((ushort)0x4000) +#define BD_ENET_TX_WRAP ((ushort)0x2000) +#define BD_ENET_TX_INTR ((ushort)0x1000) +#define BD_ENET_TX_LAST ((ushort)0x0800) +#define BD_ENET_TX_TC ((ushort)0x0400) +#define BD_ENET_TX_DEF ((ushort)0x0200) +#define BD_ENET_TX_HB ((ushort)0x0100) +#define BD_ENET_TX_LC ((ushort)0x0080) +#define BD_ENET_TX_RL ((ushort)0x0040) +#define BD_ENET_TX_RCMASK ((ushort)0x003c) +#define BD_ENET_TX_UN ((ushort)0x0002) +#define BD_ENET_TX_CSL ((ushort)0x0001) +#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ + +/* SCC as UART +*/ +typedef struct scc_uart { + sccp_t scc_genscc; + uint scc_res1; /* Reserved */ + uint scc_res2; /* Reserved */ + ushort scc_maxidl; /* Maximum idle chars */ + ushort scc_idlc; /* temp idle counter */ + ushort scc_brkcr; /* Break count register */ + ushort scc_parec; /* receive parity error counter */ + ushort scc_frmec; /* receive framing error counter */ + ushort scc_nosec; /* receive noise counter */ + ushort scc_brkec; /* receive break condition counter */ + ushort scc_brkln; /* last received break length */ + ushort scc_uaddr1; /* UART address character 1 */ + ushort scc_uaddr2; /* UART address character 2 */ + ushort scc_rtemp; /* Temp storage */ + ushort scc_toseq; /* Transmit out of sequence char */ + ushort scc_char1; /* control character 1 */ + ushort scc_char2; /* control character 2 */ + ushort scc_char3; /* control character 3 */ + ushort scc_char4; /* control character 4 */ + ushort scc_char5; /* control character 5 */ + ushort scc_char6; /* control character 6 */ + ushort scc_char7; /* control character 7 */ + ushort scc_char8; /* control character 8 */ + ushort scc_rccm; /* receive control character mask */ + ushort scc_rccr; /* receive control character register */ + ushort scc_rlbc; /* receive last break character */ +} scc_uart_t; + +/* SCC Event and Mask registers when it is used as a UART. +*/ +#define UART_SCCM_GLR ((ushort)0x1000) +#define UART_SCCM_GLT ((ushort)0x0800) +#define UART_SCCM_AB ((ushort)0x0200) +#define UART_SCCM_IDL ((ushort)0x0100) +#define UART_SCCM_GRA ((ushort)0x0080) +#define UART_SCCM_BRKE ((ushort)0x0040) +#define UART_SCCM_BRKS ((ushort)0x0020) +#define UART_SCCM_CCR ((ushort)0x0008) +#define UART_SCCM_BSY ((ushort)0x0004) +#define UART_SCCM_TX ((ushort)0x0002) +#define UART_SCCM_RX ((ushort)0x0001) + +/* The SCC PMSR when used as a UART. +*/ +#define SCU_PMSR_FLC ((ushort)0x8000) +#define SCU_PMSR_SL ((ushort)0x4000) +#define SCU_PMSR_CL ((ushort)0x3000) +#define SCU_PMSR_UM ((ushort)0x0c00) +#define SCU_PMSR_FRZ ((ushort)0x0200) +#define SCU_PMSR_RZS ((ushort)0x0100) +#define SCU_PMSR_SYN ((ushort)0x0080) +#define SCU_PMSR_DRT ((ushort)0x0040) +#define SCU_PMSR_PEN ((ushort)0x0010) +#define SCU_PMSR_RPM ((ushort)0x000c) +#define SCU_PMSR_REVP ((ushort)0x0008) +#define SCU_PMSR_TPM ((ushort)0x0003) +#define SCU_PMSR_TEVP ((ushort)0x0003) + +/* CPM Transparent mode SCC. + */ +typedef struct scc_trans { + sccp_t st_genscc; + uint st_cpres; /* Preset CRC */ + uint st_cmask; /* Constant mask for CRC */ +} scc_trans_t; + +#define BD_SCC_TX_LAST ((ushort)0x0800) + + + +/* CPM interrupts. There are nearly 32 interrupts generated by CPM + * channels or devices. All of these are presented to the PPC core + * as a single interrupt. The CPM interrupt handler dispatches its + * own handlers, in a similar fashion to the PPC core handler. We + * use the table as defined in the manuals (i.e. no special high + * priority and SCC1 == SCCa, etc...). + */ +/* #define CPMVEC_NR 32 */ +/* #define CPMVEC_PIO_PC15 ((ushort)0x1f) */ +/* #define CPMVEC_SCC1 ((ushort)0x1e) */ +/* #define CPMVEC_SCC2 ((ushort)0x1d) */ +/* #define CPMVEC_SCC3 ((ushort)0x1c) */ +/* #define CPMVEC_SCC4 ((ushort)0x1b) */ +/* #define CPMVEC_PIO_PC14 ((ushort)0x1a) */ +/* #define CPMVEC_TIMER1 ((ushort)0x19) */ +/* #define CPMVEC_PIO_PC13 ((ushort)0x18) */ +/* #define CPMVEC_PIO_PC12 ((ushort)0x17) */ +/* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */ +/* #define CPMVEC_IDMA1 ((ushort)0x15) */ +/* #define CPMVEC_IDMA2 ((ushort)0x14) */ +/* #define CPMVEC_TIMER2 ((ushort)0x12) */ +/* #define CPMVEC_RISCTIMER ((ushort)0x11) */ +/* #define CPMVEC_I2C ((ushort)0x10) */ +/* #define CPMVEC_PIO_PC11 ((ushort)0x0f) */ +/* #define CPMVEC_PIO_PC10 ((ushort)0x0e) */ +/* #define CPMVEC_TIMER3 ((ushort)0x0c) */ +/* #define CPMVEC_PIO_PC9 ((ushort)0x0b) */ +/* #define CPMVEC_PIO_PC8 ((ushort)0x0a) */ +/* #define CPMVEC_PIO_PC7 ((ushort)0x09) */ +/* #define CPMVEC_TIMER4 ((ushort)0x07) */ +/* #define CPMVEC_PIO_PC6 ((ushort)0x06) */ +/* #define CPMVEC_SPI ((ushort)0x05) */ +/* #define CPMVEC_SMC1 ((ushort)0x04) */ +/* #define CPMVEC_SMC2 ((ushort)0x03) */ +/* #define CPMVEC_PIO_PC5 ((ushort)0x02) */ +/* #define CPMVEC_PIO_PC4 ((ushort)0x01) */ +/* #define CPMVEC_ERROR ((ushort)0x00) */ + +extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id); + +/* CPM interrupt configuration vector. +*/ +#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ +#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ +#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ +#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ +#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ +#define CICR_IEN ((uint)0x00000080) /* Int. enable */ +#define CICR_SPS ((uint)0x00000001) /* SCC Spread */ +#endif /* __CPM_360__ */ diff --git a/arch/m68k/include/asm/contregs.h b/arch/m68k/include/asm/contregs.h new file mode 100644 index 0000000..d1ea750 --- /dev/null +++ b/arch/m68k/include/asm/contregs.h @@ -0,0 +1,53 @@ +#ifndef _M68K_CONTREGS_H +#define _M68K_CONTREGS_H + +/* contregs.h: Addresses of registers in the ASI_CONTROL alternate address + * space. These are for the mmu's context register, etc. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + */ + +/* 3=sun3 + 4=sun4 (as in sun4 sysmaint student book) + c=sun4c (according to davem) */ + +#define AC_IDPROM 0x00000000 /* 34 ID PROM, R/O, byte, 32 bytes */ +#define AC_PAGEMAP 0x10000000 /* 3 Pagemap R/W, long */ +#define AC_SEGMAP 0x20000000 /* 3 Segment map, byte */ +#define AC_CONTEXT 0x30000000 /* 34c current mmu-context */ +#define AC_SENABLE 0x40000000 /* 34c system dvma/cache/reset enable reg*/ +#define AC_UDVMA_ENB 0x50000000 /* 34 Not used on Sun boards, byte */ +#define AC_BUS_ERROR 0x60000000 /* 34 Not cleared on read, byte. */ +#define AC_SYNC_ERR 0x60000000 /* c fault type */ +#define AC_SYNC_VA 0x60000004 /* c fault virtual address */ +#define AC_ASYNC_ERR 0x60000008 /* c asynchronous fault type */ +#define AC_ASYNC_VA 0x6000000c /* c async fault virtual address */ +#define AC_LEDS 0x70000000 /* 34 Zero turns on LEDs, byte */ +#define AC_CACHETAGS 0x80000000 /* 34c direct access to the VAC tags */ +#define AC_CACHEDDATA 0x90000000 /* 3 c direct access to the VAC data */ +#define AC_UDVMA_MAP 0xD0000000 /* 4 Not used on Sun boards, byte */ +#define AC_VME_VECTOR 0xE0000000 /* 4 For non-Autovector VME, byte */ +#define AC_BOOT_SCC 0xF0000000 /* 34 bypass to access Zilog 8530. byte.*/ + +/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */ +#define AC_M_PCR 0x0000 /* shv Processor Control Reg */ +#define AC_M_CTPR 0x0100 /* shv Context Table Pointer Reg */ +#define AC_M_CXR 0x0200 /* shv Context Register */ +#define AC_M_SFSR 0x0300 /* shv Synchronous Fault Status Reg */ +#define AC_M_SFAR 0x0400 /* shv Synchronous Fault Address Reg */ +#define AC_M_AFSR 0x0500 /* hv Asynchronous Fault Status Reg */ +#define AC_M_AFAR 0x0600 /* hv Asynchronous Fault Address Reg */ +#define AC_M_RESET 0x0700 /* hv Reset Reg */ +#define AC_M_RPR 0x1000 /* hv Root Pointer Reg */ +#define AC_M_TSUTRCR 0x1000 /* s TLB Replacement Ctrl Reg */ +#define AC_M_IAPTP 0x1100 /* hv Instruction Access PTP */ +#define AC_M_DAPTP 0x1200 /* hv Data Access PTP */ +#define AC_M_ITR 0x1300 /* hv Index Tag Register */ +#define AC_M_TRCR 0x1400 /* hv TLB Replacement Control Reg */ +#define AC_M_SFSRX 0x1300 /* s Synch Fault Status Reg prim */ +#define AC_M_SFARX 0x1400 /* s Synch Fault Address Reg prim */ +#define AC_M_RPR1 0x1500 /* h Root Pointer Reg (entry 2) */ +#define AC_M_IAPTP1 0x1600 /* h Instruction Access PTP (entry 2) */ +#define AC_M_DAPTP1 0x1700 /* h Data Access PTP (entry 2) */ + +#endif /* _M68K_CONTREGS_H */ diff --git a/arch/m68k/include/asm/cputime.h b/arch/m68k/include/asm/cputime.h new file mode 100644 index 0000000..c79c5e8 --- /dev/null +++ b/arch/m68k/include/asm/cputime.h @@ -0,0 +1,6 @@ +#ifndef __M68K_CPUTIME_H +#define __M68K_CPUTIME_H + +#include <asm-generic/cputime.h> + +#endif /* __M68K_CPUTIME_H */ diff --git a/arch/m68k/include/asm/current.h b/arch/m68k/include/asm/current.h new file mode 100644 index 0000000..51b056d --- /dev/null +++ b/arch/m68k/include/asm/current.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "current_no.h" +#else +#include "current_mm.h" +#endif diff --git a/arch/m68k/include/asm/current_mm.h b/arch/m68k/include/asm/current_mm.h new file mode 100644 index 0000000..8de8f8c --- /dev/null +++ b/arch/m68k/include/asm/current_mm.h @@ -0,0 +1,6 @@ +#ifndef _M68K_CURRENT_H +#define _M68K_CURRENT_H + +register struct task_struct *current __asm__("%a2"); + +#endif /* !(_M68K_CURRENT_H) */ diff --git a/arch/m68k/include/asm/current_no.h b/arch/m68k/include/asm/current_no.h new file mode 100644 index 0000000..53ee0f9 --- /dev/null +++ b/arch/m68k/include/asm/current_no.h @@ -0,0 +1,24 @@ +#ifndef _M68KNOMMU_CURRENT_H +#define _M68KNOMMU_CURRENT_H +/* + * current.h + * (C) Copyright 2000, Lineo, David McCullough <davidm@uclinux.org> + * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) + * + * rather than dedicate a register (as the m68k source does), we + * just keep a global, we should probably just change it all to be + * current and lose _current_task. + */ + +#include <linux/thread_info.h> + +struct task_struct; + +static inline struct task_struct *get_current(void) +{ + return(current_thread_info()->task); +} + +#define current get_current() + +#endif /* _M68KNOMMU_CURRENT_H */ diff --git a/arch/m68k/include/asm/dbg.h b/arch/m68k/include/asm/dbg.h new file mode 100644 index 0000000..27af327 --- /dev/null +++ b/arch/m68k/include/asm/dbg.h @@ -0,0 +1,6 @@ +#define DEBUG 1 +#ifdef CONFIG_COLDFIRE +#define BREAK asm volatile ("halt") +#else +#define BREAK *(volatile unsigned char *)0xdeadbee0 = 0 +#endif diff --git a/arch/m68k/include/asm/delay.h b/arch/m68k/include/asm/delay.h new file mode 100644 index 0000000..d2598e3 --- /dev/null +++ b/arch/m68k/include/asm/delay.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "delay_no.h" +#else +#include "delay_mm.h" +#endif diff --git a/arch/m68k/include/asm/delay_mm.h b/arch/m68k/include/asm/delay_mm.h new file mode 100644 index 0000000..5ed9285 --- /dev/null +++ b/arch/m68k/include/asm/delay_mm.h @@ -0,0 +1,57 @@ +#ifndef _M68K_DELAY_H +#define _M68K_DELAY_H + +#include <asm/param.h> + +/* + * Copyright (C) 1994 Hamish Macdonald + * + * Delay routines, using a pre-computed "loops_per_jiffy" value. + */ + +static inline void __delay(unsigned long loops) +{ + __asm__ __volatile__ ("1: subql #1,%0; jcc 1b" + : "=d" (loops) : "0" (loops)); +} + +extern void __bad_udelay(void); + +/* + * Use only for very small delays ( < 1 msec). Should probably use a + * lookup table, really, as the multiplications take much too long with + * short delays. This is a "reasonable" implementation, though (and the + * first constant multiplications gets optimized away if the delay is + * a constant) + */ +static inline void __const_udelay(unsigned long xloops) +{ + unsigned long tmp; + + __asm__ ("mulul %2,%0:%1" + : "=d" (xloops), "=d" (tmp) + : "d" (xloops), "1" (loops_per_jiffy)); + __delay(xloops * HZ); +} + +static inline void __udelay(unsigned long usecs) +{ + __const_udelay(usecs * 4295); /* 2**32 / 1000000 */ +} + +#define udelay(n) (__builtin_constant_p(n) ? \ + ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 4295)) : \ + __udelay(n)) + +static inline unsigned long muldiv(unsigned long a, unsigned long b, + unsigned long c) +{ + unsigned long tmp; + + __asm__ ("mulul %2,%0:%1; divul %3,%0:%1" + : "=d" (tmp), "=d" (a) + : "d" (b), "d" (c), "1" (a)); + return a; +} + +#endif /* defined(_M68K_DELAY_H) */ diff --git a/arch/m68k/include/asm/delay_no.h b/arch/m68k/include/asm/delay_no.h new file mode 100644 index 0000000..55cbd62 --- /dev/null +++ b/arch/m68k/include/asm/delay_no.h @@ -0,0 +1,76 @@ +#ifndef _M68KNOMMU_DELAY_H +#define _M68KNOMMU_DELAY_H + +/* + * Copyright (C) 1994 Hamish Macdonald + * Copyright (C) 2004 Greg Ungerer <gerg@snapgear.com> + */ + +#include <asm/param.h> + +static inline void __delay(unsigned long loops) +{ +#if defined(CONFIG_COLDFIRE) + /* The coldfire runs this loop at significantly different speeds + * depending upon long word alignment or not. We'll pad it to + * long word alignment which is the faster version. + * The 0x4a8e is of course a 'tstl %fp' instruction. This is better + * than using a NOP (0x4e71) instruction because it executes in one + * cycle not three and doesn't allow for an arbitary delay waiting + * for bus cycles to finish. Also fp/a6 isn't likely to cause a + * stall waiting for the register to become valid if such is added + * to the coldfire at some stage. + */ + __asm__ __volatile__ ( ".balignw 4, 0x4a8e\n\t" + "1: subql #1, %0\n\t" + "jcc 1b" + : "=d" (loops) : "0" (loops)); +#else + __asm__ __volatile__ ( "1: subql #1, %0\n\t" + "jcc 1b" + : "=d" (loops) : "0" (loops)); +#endif +} + +/* + * Ideally we use a 32*32->64 multiply to calculate the number of + * loop iterations, but the older standard 68k and ColdFire do not + * have this instruction. So for them we have a clsoe approximation + * loop using 32*32->32 multiplies only. This calculation based on + * the ARM version of delay. + * + * We want to implement: + * + * loops = (usecs * 0x10c6 * HZ * loops_per_jiffy) / 2^32 + */ + +#define HZSCALE (268435456 / (1000000/HZ)) + +extern unsigned long loops_per_jiffy; + +static inline void _udelay(unsigned long usecs) +{ +#if defined(CONFIG_M68328) || defined(CONFIG_M68EZ328) || \ + defined(CONFIG_M68VZ328) || defined(CONFIG_M68360) || \ + defined(CONFIG_COLDFIRE) + __delay((((usecs * HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6); +#else + unsigned long tmp; + + usecs *= 4295; /* 2**32 / 1000000 */ + __asm__ ("mulul %2,%0:%1" + : "=d" (usecs), "=d" (tmp) + : "d" (usecs), "1" (loops_per_jiffy*HZ)); + __delay(usecs); +#endif +} + +/* + * Moved the udelay() function into library code, no longer inlined. + * I had to change the algorithm because we are overflowing now on + * the faster ColdFire parts. The code is a little bigger, so it makes + * sense to library it. + */ +extern void udelay(unsigned long usecs); + +#endif /* defined(_M68KNOMMU_DELAY_H) */ diff --git a/arch/m68k/include/asm/device.h b/arch/m68k/include/asm/device.h new file mode 100644 index 0000000..d8f9872 --- /dev/null +++ b/arch/m68k/include/asm/device.h @@ -0,0 +1,7 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#include <asm-generic/device.h> + diff --git a/arch/m68k/include/asm/div64.h b/arch/m68k/include/asm/div64.h new file mode 100644 index 0000000..d211d9f5 --- /dev/null +++ b/arch/m68k/include/asm/div64.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "div64_no.h" +#else +#include "div64_mm.h" +#endif diff --git a/arch/m68k/include/asm/div64_mm.h b/arch/m68k/include/asm/div64_mm.h new file mode 100644 index 0000000..8243c93 --- /dev/null +++ b/arch/m68k/include/asm/div64_mm.h @@ -0,0 +1,28 @@ +#ifndef _M68K_DIV64_H +#define _M68K_DIV64_H + +#include <linux/types.h> + +/* n = n / base; return rem; */ + +#define do_div(n, base) ({ \ + union { \ + unsigned long n32[2]; \ + unsigned long long n64; \ + } __n; \ + unsigned long __rem, __upper; \ + \ + __n.n64 = (n); \ + if ((__upper = __n.n32[0])) { \ + asm ("divul.l %2,%1:%0" \ + : "=d" (__n.n32[0]), "=d" (__upper) \ + : "d" (base), "0" (__n.n32[0])); \ + } \ + asm ("divu.l %2,%1:%0" \ + : "=d" (__n.n32[1]), "=d" (__rem) \ + : "d" (base), "1" (__upper), "0" (__n.n32[1])); \ + (n) = __n.n64; \ + __rem; \ +}) + +#endif /* _M68K_DIV64_H */ diff --git a/arch/m68k/include/asm/div64_no.h b/arch/m68k/include/asm/div64_no.h new file mode 100644 index 0000000..6cd978c --- /dev/null +++ b/arch/m68k/include/asm/div64_no.h @@ -0,0 +1 @@ +#include <asm-generic/div64.h> diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h new file mode 100644 index 0000000..f4a4c76 --- /dev/null +++ b/arch/m68k/include/asm/dma-mapping.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "dma-mapping_no.h" +#else +#include "dma-mapping_mm.h" +#endif diff --git a/arch/m68k/include/asm/dma-mapping_mm.h b/arch/m68k/include/asm/dma-mapping_mm.h new file mode 100644 index 0000000..26f5054 --- /dev/null +++ b/arch/m68k/include/asm/dma-mapping_mm.h @@ -0,0 +1,112 @@ +#ifndef _M68K_DMA_MAPPING_H +#define _M68K_DMA_MAPPING_H + +#include <asm/cache.h> + +struct scatterlist; + +#ifndef CONFIG_MMU_SUN3 +static inline int dma_supported(struct device *dev, u64 mask) +{ + return 1; +} + +static inline int dma_set_mask(struct device *dev, u64 mask) +{ + return 0; +} + +static inline int dma_get_cache_alignment(void) +{ + return 1 << L1_CACHE_SHIFT; +} + +static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr) +{ + return 0; +} + +extern void *dma_alloc_coherent(struct device *, size_t, + dma_addr_t *, gfp_t); +extern void dma_free_coherent(struct device *, size_t, + void *, dma_addr_t); + +static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, + dma_addr_t *handle, gfp_t flag) +{ + return dma_alloc_coherent(dev, size, handle, flag); +} +static inline void dma_free_noncoherent(struct device *dev, size_t size, + void *addr, dma_addr_t handle) +{ + dma_free_coherent(dev, size, addr, handle); +} +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, + enum dma_data_direction dir) +{ + /* we use coherent allocation, so not much to do here. */ +} + +extern dma_addr_t dma_map_single(struct device *, void *, size_t, + enum dma_data_direction); +static inline void dma_unmap_single(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir) +{ +} + +extern dma_addr_t dma_map_page(struct device *, struct page *, + unsigned long, size_t size, + enum dma_data_direction); +static inline void dma_unmap_page(struct device *dev, dma_addr_t address, + size_t size, enum dma_data_direction dir) +{ +} + +extern int dma_map_sg(struct device *, struct scatterlist *, int, + enum dma_data_direction); +static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, enum dma_data_direction dir) +{ +} + +extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t, + enum dma_data_direction); +extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int, + enum dma_data_direction); + +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything for now */ + dma_sync_single_for_device(dev, dma_handle, offset + size, direction); +} + +static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir) +{ +} + +static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir) +{ +} + +static inline void dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything for now */ + dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction); +} + +static inline int dma_mapping_error(struct device *dev, dma_addr_t handle) +{ + return 0; +} + +#else +#include <asm-generic/dma-mapping-broken.h> +#endif + +#endif /* _M68K_DMA_MAPPING_H */ diff --git a/arch/m68k/include/asm/dma-mapping_no.h b/arch/m68k/include/asm/dma-mapping_no.h new file mode 100644 index 0000000..1748f2b --- /dev/null +++ b/arch/m68k/include/asm/dma-mapping_no.h @@ -0,0 +1,6 @@ +#ifndef _M68KNOMMU_DMA_MAPPING_H +#define _M68KNOMMU_DMA_MAPPING_H + +#include <asm-generic/dma-mapping-broken.h> + +#endif /* _M68KNOMMU_DMA_MAPPING_H */ diff --git a/arch/m68k/include/asm/dma.h b/arch/m68k/include/asm/dma.h new file mode 100644 index 0000000..b82e660 --- /dev/null +++ b/arch/m68k/include/asm/dma.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "dma_no.h" +#else +#include "dma_mm.h" +#endif diff --git a/arch/m68k/include/asm/dma_mm.h b/arch/m68k/include/asm/dma_mm.h new file mode 100644 index 0000000..4240fbc --- /dev/null +++ b/arch/m68k/include/asm/dma_mm.h @@ -0,0 +1,16 @@ +#ifndef _M68K_DMA_H +#define _M68K_DMA_H 1 + + +/* it's useless on the m68k, but unfortunately needed by the new + bootmem allocator (but this should do it for this) */ +#define MAX_DMA_ADDRESS PAGE_OFFSET + +#define MAX_DMA_CHANNELS 8 + +extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */ +extern void free_dma(unsigned int dmanr); /* release it again */ + +#define isa_dma_bridge_buggy (0) + +#endif /* _M68K_DMA_H */ diff --git a/arch/m68k/include/asm/dma_no.h b/arch/m68k/include/asm/dma_no.h new file mode 100644 index 0000000..939a020 --- /dev/null +++ b/arch/m68k/include/asm/dma_no.h @@ -0,0 +1,494 @@ +#ifndef _M68K_DMA_H +#define _M68K_DMA_H 1 + +//#define DMA_DEBUG 1 + + +#ifdef CONFIG_COLDFIRE +/* + * ColdFire DMA Model: + * ColdFire DMA supports two forms of DMA: Single and Dual address. Single + * address mode emits a source address, and expects that the device will either + * pick up the data (DMA READ) or source data (DMA WRITE). This implies that + * the device will place data on the correct byte(s) of the data bus, as the + * memory transactions are always 32 bits. This implies that only 32 bit + * devices will find single mode transfers useful. Dual address DMA mode + * performs two cycles: source read and destination write. ColdFire will + * align the data so that the device will always get the correct bytes, thus + * is useful for 8 and 16 bit devices. This is the mode that is supported + * below. + * + * AUG/22/2000 : added support for 32-bit Dual-Address-Mode (K) 2000 + * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) + * + * AUG/25/2000 : addad support for 8, 16 and 32-bit Single-Address-Mode (K)2000 + * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) + * + * APR/18/2002 : added proper support for MCF5272 DMA controller. + * Arthur Shipkowski (art@videon-central.com) + */ + +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/mcfdma.h> + +/* + * Set number of channels of DMA on ColdFire for different implementations. + */ +#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) || \ + defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) +#define MAX_M68K_DMA_CHANNELS 4 +#elif defined(CONFIG_M5272) +#define MAX_M68K_DMA_CHANNELS 1 +#elif defined(CONFIG_M532x) +#define MAX_M68K_DMA_CHANNELS 0 +#else +#define MAX_M68K_DMA_CHANNELS 2 +#endif + +extern unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS]; +extern unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; + +#if !defined(CONFIG_M5272) +#define DMA_MODE_WRITE_BIT 0x01 /* Memory/IO to IO/Memory select */ +#define DMA_MODE_WORD_BIT 0x02 /* 8 or 16 bit transfers */ +#define DMA_MODE_LONG_BIT 0x04 /* or 32 bit transfers */ +#define DMA_MODE_SINGLE_BIT 0x08 /* single-address-mode */ + +/* I/O to memory, 8 bits, mode */ +#define DMA_MODE_READ 0 +/* memory to I/O, 8 bits, mode */ +#define DMA_MODE_WRITE 1 +/* I/O to memory, 16 bits, mode */ +#define DMA_MODE_READ_WORD 2 +/* memory to I/O, 16 bits, mode */ +#define DMA_MODE_WRITE_WORD 3 +/* I/O to memory, 32 bits, mode */ +#define DMA_MODE_READ_LONG 4 +/* memory to I/O, 32 bits, mode */ +#define DMA_MODE_WRITE_LONG 5 +/* I/O to memory, 8 bits, single-address-mode */ +#define DMA_MODE_READ_SINGLE 8 +/* memory to I/O, 8 bits, single-address-mode */ +#define DMA_MODE_WRITE_SINGLE 9 +/* I/O to memory, 16 bits, single-address-mode */ +#define DMA_MODE_READ_WORD_SINGLE 10 +/* memory to I/O, 16 bits, single-address-mode */ +#define DMA_MODE_WRITE_WORD_SINGLE 11 +/* I/O to memory, 32 bits, single-address-mode */ +#define DMA_MODE_READ_LONG_SINGLE 12 +/* memory to I/O, 32 bits, single-address-mode */ +#define DMA_MODE_WRITE_LONG_SINGLE 13 + +#else /* CONFIG_M5272 is defined */ + +/* Source static-address mode */ +#define DMA_MODE_SRC_SA_BIT 0x01 +/* Two bits to select between all four modes */ +#define DMA_MODE_SSIZE_MASK 0x06 +/* Offset to shift bits in */ +#define DMA_MODE_SSIZE_OFF 0x01 +/* Destination static-address mode */ +#define DMA_MODE_DES_SA_BIT 0x10 +/* Two bits to select between all four modes */ +#define DMA_MODE_DSIZE_MASK 0x60 +/* Offset to shift bits in */ +#define DMA_MODE_DSIZE_OFF 0x05 +/* Size modifiers */ +#define DMA_MODE_SIZE_LONG 0x00 +#define DMA_MODE_SIZE_BYTE 0x01 +#define DMA_MODE_SIZE_WORD 0x02 +#define DMA_MODE_SIZE_LINE 0x03 + +/* + * Aliases to help speed quick ports; these may be suboptimal, however. They + * do not include the SINGLE mode modifiers since the MCF5272 does not have a + * mode where the device is in control of its addressing. + */ + +/* I/O to memory, 8 bits, mode */ +#define DMA_MODE_READ ((DMA_MODE_SIZE_BYTE << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_BYTE << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) +/* memory to I/O, 8 bits, mode */ +#define DMA_MODE_WRITE ((DMA_MODE_SIZE_BYTE << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_BYTE << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) +/* I/O to memory, 16 bits, mode */ +#define DMA_MODE_READ_WORD ((DMA_MODE_SIZE_WORD << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_WORD << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) +/* memory to I/O, 16 bits, mode */ +#define DMA_MODE_WRITE_WORD ((DMA_MODE_SIZE_WORD << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_WORD << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) +/* I/O to memory, 32 bits, mode */ +#define DMA_MODE_READ_LONG ((DMA_MODE_SIZE_LONG << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_LONG << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) +/* memory to I/O, 32 bits, mode */ +#define DMA_MODE_WRITE_LONG ((DMA_MODE_SIZE_LONG << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_LONG << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) + +#endif /* !defined(CONFIG_M5272) */ + +#if !defined(CONFIG_M5272) +/* enable/disable a specific DMA channel */ +static __inline__ void enable_dma(unsigned int dmanr) +{ + volatile unsigned short *dmawp; + +#ifdef DMA_DEBUG + printk("enable_dma(dmanr=%d)\n", dmanr); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + dmawp[MCFDMA_DCR] |= MCFDMA_DCR_EEXT; +} + +static __inline__ void disable_dma(unsigned int dmanr) +{ + volatile unsigned short *dmawp; + volatile unsigned char *dmapb; + +#ifdef DMA_DEBUG + printk("disable_dma(dmanr=%d)\n", dmanr); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + dmapb = (unsigned char *) dma_base_addr[dmanr]; + + /* Turn off external requests, and stop any DMA in progress */ + dmawp[MCFDMA_DCR] &= ~MCFDMA_DCR_EEXT; + dmapb[MCFDMA_DSR] = MCFDMA_DSR_DONE; +} + +/* + * Clear the 'DMA Pointer Flip Flop'. + * Write 0 for LSB/MSB, 1 for MSB/LSB access. + * Use this once to initialize the FF to a known state. + * After that, keep track of it. :-) + * --- In order to do that, the DMA routines below should --- + * --- only be used while interrupts are disabled! --- + * + * This is a NOP for ColdFire. Provide a stub for compatibility. + */ +static __inline__ void clear_dma_ff(unsigned int dmanr) +{ +} + +/* set mode (above) for a specific DMA channel */ +static __inline__ void set_dma_mode(unsigned int dmanr, char mode) +{ + + volatile unsigned char *dmabp; + volatile unsigned short *dmawp; + +#ifdef DMA_DEBUG + printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); +#endif + + dmabp = (unsigned char *) dma_base_addr[dmanr]; + dmawp = (unsigned short *) dma_base_addr[dmanr]; + + // Clear config errors + dmabp[MCFDMA_DSR] = MCFDMA_DSR_DONE; + + // Set command register + dmawp[MCFDMA_DCR] = + MCFDMA_DCR_INT | // Enable completion irq + MCFDMA_DCR_CS | // Force one xfer per request + MCFDMA_DCR_AA | // Enable auto alignment + // single-address-mode + ((mode & DMA_MODE_SINGLE_BIT) ? MCFDMA_DCR_SAA : 0) | + // sets s_rw (-> r/w) high if Memory to I/0 + ((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_S_RW : 0) | + // Memory to I/O or I/O to Memory + ((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_SINC : MCFDMA_DCR_DINC) | + // 32 bit, 16 bit or 8 bit transfers + ((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_SSIZE_WORD : + ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_SSIZE_LONG : + MCFDMA_DCR_SSIZE_BYTE)) | + ((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_DSIZE_WORD : + ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_DSIZE_LONG : + MCFDMA_DCR_DSIZE_BYTE)); + +#ifdef DEBUG_DMA + printk("%s(%d): dmanr=%d DSR[%x]=%x DCR[%x]=%x\n", __FILE__, __LINE__, + dmanr, (int) &dmabp[MCFDMA_DSR], dmabp[MCFDMA_DSR], + (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR]); +#endif +} + +/* Set transfer address for specific DMA channel */ +static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) +{ + volatile unsigned short *dmawp; + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + dmalp = (unsigned int *) dma_base_addr[dmanr]; + + // Determine which address registers are used for memory/device accesses + if (dmawp[MCFDMA_DCR] & MCFDMA_DCR_SINC) { + // Source incrementing, must be memory + dmalp[MCFDMA_SAR] = a; + // Set dest address, must be device + dmalp[MCFDMA_DAR] = dma_device_address[dmanr]; + } else { + // Destination incrementing, must be memory + dmalp[MCFDMA_DAR] = a; + // Set source address, must be device + dmalp[MCFDMA_SAR] = dma_device_address[dmanr]; + } + +#ifdef DEBUG_DMA + printk("%s(%d): dmanr=%d DCR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", + __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR], + (int) &dmalp[MCFDMA_SAR], dmalp[MCFDMA_SAR], + (int) &dmalp[MCFDMA_DAR], dmalp[MCFDMA_DAR]); +#endif +} + +/* + * Specific for Coldfire - sets device address. + * Should be called after the mode set call, and before set DMA address. + */ +static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) +{ +#ifdef DMA_DEBUG + printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); +#endif + + dma_device_address[dmanr] = a; +} + +/* + * NOTE 2: "count" represents _bytes_. + */ +static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) +{ + volatile unsigned short *dmawp; + +#ifdef DMA_DEBUG + printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + dmawp[MCFDMA_BCR] = (unsigned short)count; +} + +/* + * Get DMA residue count. After a DMA transfer, this + * should return zero. Reading this while a DMA transfer is + * still in progress will return unpredictable results. + * Otherwise, it returns the number of _bytes_ left to transfer. + */ +static __inline__ int get_dma_residue(unsigned int dmanr) +{ + volatile unsigned short *dmawp; + unsigned short count; + +#ifdef DMA_DEBUG + printk("get_dma_residue(dmanr=%d)\n", dmanr); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + count = dmawp[MCFDMA_BCR]; + return((int) count); +} +#else /* CONFIG_M5272 is defined */ + +/* + * The MCF5272 DMA controller is very different than the controller defined above + * in terms of register mapping. For instance, with the exception of the 16-bit + * interrupt register (IRQ#85, for reference), all of the registers are 32-bit. + * + * The big difference, however, is the lack of device-requested DMA. All modes + * are dual address transfer, and there is no 'device' setup or direction bit. + * You can DMA between a device and memory, between memory and memory, or even between + * two devices directly, with any combination of incrementing and non-incrementing + * addresses you choose. This puts a crimp in distinguishing between the 'device + * address' set up by set_dma_device_addr. + * + * Therefore, there are two options. One is to use set_dma_addr and set_dma_device_addr, + * which will act exactly as above in -- it will look to see if the source is set to + * autoincrement, and if so it will make the source use the set_dma_addr value and the + * destination the set_dma_device_addr value. Otherwise the source will be set to the + * set_dma_device_addr value and the destination will get the set_dma_addr value. + * + * The other is to use the provided set_dma_src_addr and set_dma_dest_addr functions + * and make it explicit. Depending on what you're doing, one of these two should work + * for you, but don't mix them in the same transfer setup. + */ + +/* enable/disable a specific DMA channel */ +static __inline__ void enable_dma(unsigned int dmanr) +{ + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("enable_dma(dmanr=%d)\n", dmanr); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + dmalp[MCFDMA_DMR] |= MCFDMA_DMR_EN; +} + +static __inline__ void disable_dma(unsigned int dmanr) +{ + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("disable_dma(dmanr=%d)\n", dmanr); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + + /* Turn off external requests, and stop any DMA in progress */ + dmalp[MCFDMA_DMR] &= ~MCFDMA_DMR_EN; + dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET; +} + +/* + * Clear the 'DMA Pointer Flip Flop'. + * Write 0 for LSB/MSB, 1 for MSB/LSB access. + * Use this once to initialize the FF to a known state. + * After that, keep track of it. :-) + * --- In order to do that, the DMA routines below should --- + * --- only be used while interrupts are disabled! --- + * + * This is a NOP for ColdFire. Provide a stub for compatibility. + */ +static __inline__ void clear_dma_ff(unsigned int dmanr) +{ +} + +/* set mode (above) for a specific DMA channel */ +static __inline__ void set_dma_mode(unsigned int dmanr, char mode) +{ + + volatile unsigned int *dmalp; + volatile unsigned short *dmawp; + +#ifdef DMA_DEBUG + printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); +#endif + dmalp = (unsigned int *) dma_base_addr[dmanr]; + dmawp = (unsigned short *) dma_base_addr[dmanr]; + + // Clear config errors + dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET; + + // Set command register + dmalp[MCFDMA_DMR] = + MCFDMA_DMR_RQM_DUAL | // Mandatory Request Mode setting + MCFDMA_DMR_DSTT_SD | // Set up addressing types; set to supervisor-data. + MCFDMA_DMR_SRCT_SD | // Set up addressing types; set to supervisor-data. + // source static-address-mode + ((mode & DMA_MODE_SRC_SA_BIT) ? MCFDMA_DMR_SRCM_SA : MCFDMA_DMR_SRCM_IA) | + // dest static-address-mode + ((mode & DMA_MODE_DES_SA_BIT) ? MCFDMA_DMR_DSTM_SA : MCFDMA_DMR_DSTM_IA) | + // burst, 32 bit, 16 bit or 8 bit transfers are separately configurable on the MCF5272 + (((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_DSTS_OFF) | + (((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_SRCS_OFF); + + dmawp[MCFDMA_DIR] |= MCFDMA_DIR_ASCEN; /* Enable completion interrupts */ + +#ifdef DEBUG_DMA + printk("%s(%d): dmanr=%d DMR[%x]=%x DIR[%x]=%x\n", __FILE__, __LINE__, + dmanr, (int) &dmalp[MCFDMA_DMR], dmabp[MCFDMA_DMR], + (int) &dmawp[MCFDMA_DIR], dmawp[MCFDMA_DIR]); +#endif +} + +/* Set transfer address for specific DMA channel */ +static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) +{ + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + + // Determine which address registers are used for memory/device accesses + if (dmalp[MCFDMA_DMR] & MCFDMA_DMR_SRCM) { + // Source incrementing, must be memory + dmalp[MCFDMA_DSAR] = a; + // Set dest address, must be device + dmalp[MCFDMA_DDAR] = dma_device_address[dmanr]; + } else { + // Destination incrementing, must be memory + dmalp[MCFDMA_DDAR] = a; + // Set source address, must be device + dmalp[MCFDMA_DSAR] = dma_device_address[dmanr]; + } + +#ifdef DEBUG_DMA + printk("%s(%d): dmanr=%d DMR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", + __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DMR], dmawp[MCFDMA_DMR], + (int) &dmalp[MCFDMA_DSAR], dmalp[MCFDMA_DSAR], + (int) &dmalp[MCFDMA_DDAR], dmalp[MCFDMA_DDAR]); +#endif +} + +/* + * Specific for Coldfire - sets device address. + * Should be called after the mode set call, and before set DMA address. + */ +static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) +{ +#ifdef DMA_DEBUG + printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); +#endif + + dma_device_address[dmanr] = a; +} + +/* + * NOTE 2: "count" represents _bytes_. + * + * NOTE 3: While a 32-bit register, "count" is only a maximum 24-bit value. + */ +static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) +{ + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + dmalp[MCFDMA_DBCR] = count; +} + +/* + * Get DMA residue count. After a DMA transfer, this + * should return zero. Reading this while a DMA transfer is + * still in progress will return unpredictable results. + * Otherwise, it returns the number of _bytes_ left to transfer. + */ +static __inline__ int get_dma_residue(unsigned int dmanr) +{ + volatile unsigned int *dmalp; + unsigned int count; + +#ifdef DMA_DEBUG + printk("get_dma_residue(dmanr=%d)\n", dmanr); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + count = dmalp[MCFDMA_DBCR]; + return(count); +} + +#endif /* !defined(CONFIG_M5272) */ +#endif /* CONFIG_COLDFIRE */ + +#define MAX_DMA_CHANNELS 8 + +/* Don't define MAX_DMA_ADDRESS; it's useless on the m68k/coldfire and any + occurrence should be flagged as an error. */ +/* under 2.4 it is actually needed by the new bootmem allocator */ +#define MAX_DMA_ADDRESS PAGE_OFFSET + +/* These are in kernel/dma.c: */ +extern int request_dma(unsigned int dmanr, const char *device_id); /* reserve a DMA channel */ +extern void free_dma(unsigned int dmanr); /* release it again */ + +#endif /* _M68K_DMA_H */ diff --git a/arch/m68k/include/asm/dsp56k.h b/arch/m68k/include/asm/dsp56k.h new file mode 100644 index 0000000..2d8c0c9 --- /dev/null +++ b/arch/m68k/include/asm/dsp56k.h @@ -0,0 +1,35 @@ +/* + * linux/include/asm-m68k/dsp56k.h - defines and declarations for + * DSP56k device driver + * + * Copyright (C) 1996,1997 Fredrik Noring, lars brinkhoff & Tomas Berndtsson + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + + +/* Used for uploading DSP binary code */ +struct dsp56k_upload { + int len; + char __user *bin; +}; + +/* For the DSP host flags */ +struct dsp56k_host_flags { + int dir; /* Bit field. 1 = write output bit, 0 = do nothing. + * 0x0000 means reading only, 0x0011 means + * writing the bits stored in `out' on HF0 and HF1. + * Note that HF2 and HF3 can only be read. + */ + int out; /* Bit field like above. */ + int status; /* Host register's current state is returned */ +}; + +/* ioctl command codes */ +#define DSP56K_UPLOAD 1 /* Upload DSP binary program */ +#define DSP56K_SET_TX_WSIZE 2 /* Host transmit word size (1-4) */ +#define DSP56K_SET_RX_WSIZE 3 /* Host receive word size (1-4) */ +#define DSP56K_HOST_FLAGS 4 /* Host flag registers */ +#define DSP56K_HOST_CMD 5 /* Trig Host Command (0-31) */ diff --git a/arch/m68k/include/asm/dvma.h b/arch/m68k/include/asm/dvma.h new file mode 100644 index 0000000..890bbf7 --- /dev/null +++ b/arch/m68k/include/asm/dvma.h @@ -0,0 +1,240 @@ +/* + * include/asm-m68k/dma.h + * + * Copyright 1995 (C) David S. Miller (davem@caip.rutgers.edu) + * + * Hacked to fit Sun3x needs by Thomas Bogendoerfer + */ + +#ifndef __M68K_DVMA_H +#define __M68K_DVMA_H + + +#define DVMA_PAGE_SHIFT 13 +#define DVMA_PAGE_SIZE (1UL << DVMA_PAGE_SHIFT) +#define DVMA_PAGE_MASK (~(DVMA_PAGE_SIZE-1)) +#define DVMA_PAGE_ALIGN(addr) ALIGN(addr, DVMA_PAGE_SIZE) + +extern void dvma_init(void); +extern int dvma_map_iommu(unsigned long kaddr, unsigned long baddr, + int len); + +#define dvma_malloc(x) dvma_malloc_align(x, 0) +#define dvma_map(x, y) dvma_map_align(x, y, 0) +#define dvma_map_vme(x, y) (dvma_map(x, y) & 0xfffff) +#define dvma_map_align_vme(x, y, z) (dvma_map_align (x, y, z) & 0xfffff) +extern unsigned long dvma_map_align(unsigned long kaddr, int len, + int align); +extern void *dvma_malloc_align(unsigned long len, unsigned long align); + +extern void dvma_unmap(void *baddr); +extern void dvma_free(void *vaddr); + + +#ifdef CONFIG_SUN3 +/* sun3 dvma page support */ + +/* memory and pmegs potentially reserved for dvma */ +#define DVMA_PMEG_START 10 +#define DVMA_PMEG_END 16 +#define DVMA_START 0xf00000 +#define DVMA_END 0xfe0000 +#define DVMA_SIZE (DVMA_END-DVMA_START) +#define IOMMU_TOTAL_ENTRIES 128 +#define IOMMU_ENTRIES 120 + +/* empirical kludge -- dvma regions only seem to work right on 0x10000 + byte boundaries */ +#define DVMA_REGION_SIZE 0x10000 +#define DVMA_ALIGN(addr) (((addr)+DVMA_REGION_SIZE-1) & \ + ~(DVMA_REGION_SIZE-1)) + +/* virt <-> phys conversions */ +#define dvma_vtop(x) ((unsigned long)(x) & 0xffffff) +#define dvma_ptov(x) ((unsigned long)(x) | 0xf000000) +#define dvma_vtovme(x) ((unsigned long)(x) & 0x00fffff) +#define dvma_vmetov(x) ((unsigned long)(x) | 0xff00000) +#define dvma_vtob(x) dvma_vtop(x) +#define dvma_btov(x) dvma_ptov(x) + +static inline int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr, + int len) +{ + return 0; +} + +#else /* Sun3x */ + +/* sun3x dvma page support */ + +#define DVMA_START 0x0 +#define DVMA_END 0xf00000 +#define DVMA_SIZE (DVMA_END-DVMA_START) +#define IOMMU_TOTAL_ENTRIES 2048 +/* the prom takes the top meg */ +#define IOMMU_ENTRIES (IOMMU_TOTAL_ENTRIES - 0x80) + +#define dvma_vtob(x) ((unsigned long)(x) & 0x00ffffff) +#define dvma_btov(x) ((unsigned long)(x) | 0xff000000) + +extern int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr, int len); + + + +/* everything below this line is specific to dma used for the onboard + ESP scsi on sun3x */ + +/* Structure to describe the current status of DMA registers on the Sparc */ +struct sparc_dma_registers { + __volatile__ unsigned long cond_reg; /* DMA condition register */ + __volatile__ unsigned long st_addr; /* Start address of this transfer */ + __volatile__ unsigned long cnt; /* How many bytes to transfer */ + __volatile__ unsigned long dma_test; /* DMA test register */ +}; + +/* DVMA chip revisions */ +enum dvma_rev { + dvmarev0, + dvmaesc1, + dvmarev1, + dvmarev2, + dvmarev3, + dvmarevplus, + dvmahme +}; + +#define DMA_HASCOUNT(rev) ((rev)==dvmaesc1) + +/* Linux DMA information structure, filled during probe. */ +struct Linux_SBus_DMA { + struct Linux_SBus_DMA *next; + struct linux_sbus_device *SBus_dev; + struct sparc_dma_registers *regs; + + /* Status, misc info */ + int node; /* Prom node for this DMA device */ + int running; /* Are we doing DMA now? */ + int allocated; /* Are we "owned" by anyone yet? */ + + /* Transfer information. */ + unsigned long addr; /* Start address of current transfer */ + int nbytes; /* Size of current transfer */ + int realbytes; /* For splitting up large transfers, etc. */ + + /* DMA revision */ + enum dvma_rev revision; +}; + +extern struct Linux_SBus_DMA *dma_chain; + +/* Broken hardware... */ +#define DMA_ISBROKEN(dma) ((dma)->revision == dvmarev1) +#define DMA_ISESC1(dma) ((dma)->revision == dvmaesc1) + +/* Fields in the cond_reg register */ +/* First, the version identification bits */ +#define DMA_DEVICE_ID 0xf0000000 /* Device identification bits */ +#define DMA_VERS0 0x00000000 /* Sunray DMA version */ +#define DMA_ESCV1 0x40000000 /* DMA ESC Version 1 */ +#define DMA_VERS1 0x80000000 /* DMA rev 1 */ +#define DMA_VERS2 0xa0000000 /* DMA rev 2 */ +#define DMA_VERHME 0xb0000000 /* DMA hme gate array */ +#define DMA_VERSPLUS 0x90000000 /* DMA rev 1 PLUS */ + +#define DMA_HNDL_INTR 0x00000001 /* An IRQ needs to be handled */ +#define DMA_HNDL_ERROR 0x00000002 /* We need to take an error */ +#define DMA_FIFO_ISDRAIN 0x0000000c /* The DMA FIFO is draining */ +#define DMA_INT_ENAB 0x00000010 /* Turn on interrupts */ +#define DMA_FIFO_INV 0x00000020 /* Invalidate the FIFO */ +#define DMA_ACC_SZ_ERR 0x00000040 /* The access size was bad */ +#define DMA_FIFO_STDRAIN 0x00000040 /* DMA_VERS1 Drain the FIFO */ +#define DMA_RST_SCSI 0x00000080 /* Reset the SCSI controller */ +#define DMA_RST_ENET DMA_RST_SCSI /* Reset the ENET controller */ +#define DMA_ST_WRITE 0x00000100 /* write from device to memory */ +#define DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */ +#define DMA_PEND_READ 0x00000400 /* DMA_VERS1/0/PLUS Pending Read */ +#define DMA_ESC_BURST 0x00000800 /* 1=16byte 0=32byte */ +#define DMA_READ_AHEAD 0x00001800 /* DMA read ahead partial longword */ +#define DMA_DSBL_RD_DRN 0x00001000 /* No EC drain on slave reads */ +#define DMA_BCNT_ENAB 0x00002000 /* If on, use the byte counter */ +#define DMA_TERM_CNTR 0x00004000 /* Terminal counter */ +#define DMA_CSR_DISAB 0x00010000 /* No FIFO drains during csr */ +#define DMA_SCSI_DISAB 0x00020000 /* No FIFO drains during reg */ +#define DMA_DSBL_WR_INV 0x00020000 /* No EC inval. on slave writes */ +#define DMA_ADD_ENABLE 0x00040000 /* Special ESC DVMA optimization */ +#define DMA_E_BURST8 0x00040000 /* ENET: SBUS r/w burst size */ +#define DMA_BRST_SZ 0x000c0000 /* SCSI: SBUS r/w burst size */ +#define DMA_BRST64 0x00080000 /* SCSI: 64byte bursts (HME on UltraSparc only) */ +#define DMA_BRST32 0x00040000 /* SCSI: 32byte bursts */ +#define DMA_BRST16 0x00000000 /* SCSI: 16byte bursts */ +#define DMA_BRST0 0x00080000 /* SCSI: no bursts (non-HME gate arrays) */ +#define DMA_ADDR_DISAB 0x00100000 /* No FIFO drains during addr */ +#define DMA_2CLKS 0x00200000 /* Each transfer = 2 clock ticks */ +#define DMA_3CLKS 0x00400000 /* Each transfer = 3 clock ticks */ +#define DMA_EN_ENETAUI DMA_3CLKS /* Put lance into AUI-cable mode */ +#define DMA_CNTR_DISAB 0x00800000 /* No IRQ when DMA_TERM_CNTR set */ +#define DMA_AUTO_NADDR 0x01000000 /* Use "auto nxt addr" feature */ +#define DMA_SCSI_ON 0x02000000 /* Enable SCSI dma */ +#define DMA_PARITY_OFF 0x02000000 /* HME: disable parity checking */ +#define DMA_LOADED_ADDR 0x04000000 /* Address has been loaded */ +#define DMA_LOADED_NADDR 0x08000000 /* Next address has been loaded */ + +/* Values describing the burst-size property from the PROM */ +#define DMA_BURST1 0x01 +#define DMA_BURST2 0x02 +#define DMA_BURST4 0x04 +#define DMA_BURST8 0x08 +#define DMA_BURST16 0x10 +#define DMA_BURST32 0x20 +#define DMA_BURST64 0x40 +#define DMA_BURSTBITS 0x7f + +/* Determine highest possible final transfer address given a base */ +#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL)) + +/* Yes, I hack a lot of elisp in my spare time... */ +#define DMA_ERROR_P(regs) ((((regs)->cond_reg) & DMA_HNDL_ERROR)) +#define DMA_IRQ_P(regs) ((((regs)->cond_reg) & (DMA_HNDL_INTR | DMA_HNDL_ERROR))) +#define DMA_WRITE_P(regs) ((((regs)->cond_reg) & DMA_ST_WRITE)) +#define DMA_OFF(regs) ((((regs)->cond_reg) &= (~DMA_ENABLE))) +#define DMA_INTSOFF(regs) ((((regs)->cond_reg) &= (~DMA_INT_ENAB))) +#define DMA_INTSON(regs) ((((regs)->cond_reg) |= (DMA_INT_ENAB))) +#define DMA_PUNTFIFO(regs) ((((regs)->cond_reg) |= DMA_FIFO_INV)) +#define DMA_SETSTART(regs, addr) ((((regs)->st_addr) = (char *) addr)) +#define DMA_BEGINDMA_W(regs) \ + ((((regs)->cond_reg |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB)))) +#define DMA_BEGINDMA_R(regs) \ + ((((regs)->cond_reg |= ((DMA_ENABLE|DMA_INT_ENAB)&(~DMA_ST_WRITE))))) + +/* For certain DMA chips, we need to disable ints upon irq entry + * and turn them back on when we are done. So in any ESP interrupt + * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT + * when leaving the handler. You have been warned... + */ +#define DMA_IRQ_ENTRY(dma, dregs) do { \ + if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \ + } while (0) + +#define DMA_IRQ_EXIT(dma, dregs) do { \ + if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \ + } while(0) + +/* Reset the friggin' thing... */ +#define DMA_RESET(dma) do { \ + struct sparc_dma_registers *regs = dma->regs; \ + /* Let the current FIFO drain itself */ \ + sparc_dma_pause(regs, (DMA_FIFO_ISDRAIN)); \ + /* Reset the logic */ \ + regs->cond_reg |= (DMA_RST_SCSI); /* assert */ \ + __delay(400); /* let the bits set ;) */ \ + regs->cond_reg &= ~(DMA_RST_SCSI); /* de-assert */ \ + sparc_dma_enable_interrupts(regs); /* Re-enable interrupts */ \ + /* Enable FAST transfers if available */ \ + if(dma->revision>dvmarev1) regs->cond_reg |= DMA_3CLKS; \ + dma->running = 0; \ +} while(0) + + +#endif /* !CONFIG_SUN3 */ + +#endif /* !(__M68K_DVMA_H) */ diff --git a/arch/m68k/include/asm/elf.h b/arch/m68k/include/asm/elf.h new file mode 100644 index 0000000..04ce488 --- /dev/null +++ b/arch/m68k/include/asm/elf.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "elf_no.h" +#else +#include "elf_mm.h" +#endif diff --git a/arch/m68k/include/asm/elf_mm.h b/arch/m68k/include/asm/elf_mm.h new file mode 100644 index 0000000..0b0f49e --- /dev/null +++ b/arch/m68k/include/asm/elf_mm.h @@ -0,0 +1,119 @@ +#ifndef __ASMm68k_ELF_H +#define __ASMm68k_ELF_H + +/* + * ELF register definitions.. + */ + +#include <asm/ptrace.h> +#include <asm/user.h> + +/* + * 68k ELF relocation types + */ +#define R_68K_NONE 0 +#define R_68K_32 1 +#define R_68K_16 2 +#define R_68K_8 3 +#define R_68K_PC32 4 +#define R_68K_PC16 5 +#define R_68K_PC8 6 +#define R_68K_GOT32 7 +#define R_68K_GOT16 8 +#define R_68K_GOT8 9 +#define R_68K_GOT32O 10 +#define R_68K_GOT16O 11 +#define R_68K_GOT8O 12 +#define R_68K_PLT32 13 +#define R_68K_PLT16 14 +#define R_68K_PLT8 15 +#define R_68K_PLT32O 16 +#define R_68K_PLT16O 17 +#define R_68K_PLT8O 18 +#define R_68K_COPY 19 +#define R_68K_GLOB_DAT 20 +#define R_68K_JMP_SLOT 21 +#define R_68K_RELATIVE 22 + +typedef unsigned long elf_greg_t; + +#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef struct user_m68kfp_struct elf_fpregset_t; + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ((x)->e_machine == EM_68K) + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2MSB +#define ELF_ARCH EM_68K + +/* For SVR4/m68k the function pointer to be registered with `atexit' is + passed in %a1. Although my copy of the ABI has no such statement, it + is actually used on ASV. */ +#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0 + +#define USE_ELF_CORE_DUMP +#ifndef CONFIG_SUN3 +#define ELF_EXEC_PAGESIZE 4096 +#else +#define ELF_EXEC_PAGESIZE 8192 +#endif + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ + +#ifndef CONFIG_SUN3 +#define ELF_ET_DYN_BASE 0xD0000000UL +#else +#define ELF_ET_DYN_BASE 0x0D800000UL +#endif + +#define ELF_CORE_COPY_REGS(pr_reg, regs) \ + /* Bleech. */ \ + pr_reg[0] = regs->d1; \ + pr_reg[1] = regs->d2; \ + pr_reg[2] = regs->d3; \ + pr_reg[3] = regs->d4; \ + pr_reg[4] = regs->d5; \ + pr_reg[7] = regs->a0; \ + pr_reg[8] = regs->a1; \ + pr_reg[9] = regs->a2; \ + pr_reg[14] = regs->d0; \ + pr_reg[15] = rdusp(); \ + pr_reg[16] = regs->orig_d0; \ + pr_reg[17] = regs->sr; \ + pr_reg[18] = regs->pc; \ + pr_reg[19] = (regs->format << 12) | regs->vector; \ + { \ + struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \ + pr_reg[5] = sw->d6; \ + pr_reg[6] = sw->d7; \ + pr_reg[10] = sw->a3; \ + pr_reg[11] = sw->a4; \ + pr_reg[12] = sw->a5; \ + pr_reg[13] = sw->a6; \ + } + +/* This yields a mask that user programs can use to figure out what + instruction set this cpu supports. */ + +#define ELF_HWCAP (0) + +/* This yields a string that ld.so will use to load implementation + specific libraries for optimization. This is more specific in + intent than poking at uname or /proc/cpuinfo. */ + +#define ELF_PLATFORM (NULL) + +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) + +#endif diff --git a/arch/m68k/include/asm/elf_no.h b/arch/m68k/include/asm/elf_no.h new file mode 100644 index 0000000..b804683 --- /dev/null +++ b/arch/m68k/include/asm/elf_no.h @@ -0,0 +1,110 @@ +#ifndef __ASMm68k_ELF_H +#define __ASMm68k_ELF_H + +/* + * ELF register definitions.. + */ + +#include <asm/ptrace.h> +#include <asm/user.h> + +/* + * 68k ELF relocation types + */ +#define R_68K_NONE 0 +#define R_68K_32 1 +#define R_68K_16 2 +#define R_68K_8 3 +#define R_68K_PC32 4 +#define R_68K_PC16 5 +#define R_68K_PC8 6 +#define R_68K_GOT32 7 +#define R_68K_GOT16 8 +#define R_68K_GOT8 9 +#define R_68K_GOT32O 10 +#define R_68K_GOT16O 11 +#define R_68K_GOT8O 12 +#define R_68K_PLT32 13 +#define R_68K_PLT16 14 +#define R_68K_PLT8 15 +#define R_68K_PLT32O 16 +#define R_68K_PLT16O 17 +#define R_68K_PLT8O 18 +#define R_68K_COPY 19 +#define R_68K_GLOB_DAT 20 +#define R_68K_JMP_SLOT 21 +#define R_68K_RELATIVE 22 + +typedef unsigned long elf_greg_t; + +#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef struct user_m68kfp_struct elf_fpregset_t; + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ((x)->e_machine == EM_68K) + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2MSB +#define ELF_ARCH EM_68K + +/* For SVR4/m68k the function pointer to be registered with `atexit' is + passed in %a1. Although my copy of the ABI has no such statement, it + is actually used on ASV. */ +#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0 + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ + +#define ELF_ET_DYN_BASE 0xD0000000UL + +#define ELF_CORE_COPY_REGS(pr_reg, regs) \ + /* Bleech. */ \ + pr_reg[0] = regs->d1; \ + pr_reg[1] = regs->d2; \ + pr_reg[2] = regs->d3; \ + pr_reg[3] = regs->d4; \ + pr_reg[4] = regs->d5; \ + pr_reg[7] = regs->a0; \ + pr_reg[8] = regs->a1; \ + pr_reg[14] = regs->d0; \ + pr_reg[15] = rdusp(); \ + pr_reg[16] = 0 /* regs->orig_d0 */; \ + pr_reg[17] = regs->sr; \ + pr_reg[18] = regs->pc; \ + /* pr_reg[19] = (regs->format << 12) | regs->vector; */ \ + { \ + struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \ + pr_reg[5] = sw->d6; \ + pr_reg[6] = sw->d7; \ + pr_reg[10] = sw->a3; \ + pr_reg[11] = sw->a4; \ + pr_reg[12] = sw->a5; \ + pr_reg[13] = sw->a6; \ + } + +/* This yields a mask that user programs can use to figure out what + instruction set this cpu supports. */ + +#define ELF_HWCAP (0) + +/* This yields a string that ld.so will use to load implementation + specific libraries for optimization. This is more specific in + intent than poking at uname or /proc/cpuinfo. */ + +#define ELF_PLATFORM (NULL) + +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) + +#endif diff --git a/arch/m68k/include/asm/elia.h b/arch/m68k/include/asm/elia.h new file mode 100644 index 0000000..e037d4e --- /dev/null +++ b/arch/m68k/include/asm/elia.h @@ -0,0 +1,41 @@ +/****************************************************************************/ + +/* + * elia.h -- Lineo (formerly Moreton Bay) eLIA platform support. + * + * (C) Copyright 1999-2000, Moreton Bay (www.moreton.com.au) + * (C) Copyright 1999-2000, Lineo (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef elia_h +#define elia_h +/****************************************************************************/ + +#include <asm/coldfire.h> + +#ifdef CONFIG_eLIA + +/* + * The serial port DTR and DCD lines are also on the Parallel I/O + * as well, so define those too. + */ + +#define eLIA_DCD1 0x0001 +#define eLIA_DCD0 0x0002 +#define eLIA_DTR1 0x0004 +#define eLIA_DTR0 0x0008 + +#define eLIA_PCIRESET 0x0020 + +/* + * Kernel macros to set and unset the LEDs. + */ +#ifndef __ASSEMBLY__ +extern unsigned short ppdata; +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_eLIA */ + +/****************************************************************************/ +#endif /* elia_h */ diff --git a/arch/m68k/include/asm/emergency-restart.h b/arch/m68k/include/asm/emergency-restart.h new file mode 100644 index 0000000..108d8c4 --- /dev/null +++ b/arch/m68k/include/asm/emergency-restart.h @@ -0,0 +1,6 @@ +#ifndef _ASM_EMERGENCY_RESTART_H +#define _ASM_EMERGENCY_RESTART_H + +#include <asm-generic/emergency-restart.h> + +#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/m68k/include/asm/entry.h b/arch/m68k/include/asm/entry.h new file mode 100644 index 0000000..876eec6 --- /dev/null +++ b/arch/m68k/include/asm/entry.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "entry_no.h" +#else +#include "entry_mm.h" +#endif diff --git a/arch/m68k/include/asm/entry_mm.h b/arch/m68k/include/asm/entry_mm.h new file mode 100644 index 0000000..5202f5a --- /dev/null +++ b/arch/m68k/include/asm/entry_mm.h @@ -0,0 +1,137 @@ +#ifndef __M68K_ENTRY_H +#define __M68K_ENTRY_H + +#include <asm/setup.h> +#include <asm/page.h> + +/* + * Stack layout in 'ret_from_exception': + * + * This allows access to the syscall arguments in registers d1-d5 + * + * 0(sp) - d1 + * 4(sp) - d2 + * 8(sp) - d3 + * C(sp) - d4 + * 10(sp) - d5 + * 14(sp) - a0 + * 18(sp) - a1 + * 1C(sp) - a2 + * 20(sp) - d0 + * 24(sp) - orig_d0 + * 28(sp) - stack adjustment + * 2C(sp) - sr + * 2E(sp) - pc + * 32(sp) - format & vector + */ + +/* + * 97/05/14 Andreas: Register %a2 is now set to the current task throughout + * the whole kernel. + */ + +/* the following macro is used when enabling interrupts */ +#if defined(MACH_ATARI_ONLY) + /* block out HSYNC on the atari */ +#define ALLOWINT (~0x400) +#define MAX_NOINT_IPL 3 +#else + /* portable version */ +#define ALLOWINT (~0x700) +#define MAX_NOINT_IPL 0 +#endif /* machine compilation types */ + +#ifdef __ASSEMBLY__ + +#define curptr a2 + +LFLUSH_I_AND_D = 0x00000808 +LSIGTRAP = 5 + +/* process bits for task_struct.ptrace */ +PT_TRACESYS_OFF = 3 +PT_TRACESYS_BIT = 1 +PT_PTRACED_OFF = 3 +PT_PTRACED_BIT = 0 +PT_DTRACE_OFF = 3 +PT_DTRACE_BIT = 2 + +#define SAVE_ALL_INT save_all_int +#define SAVE_ALL_SYS save_all_sys +#define RESTORE_ALL restore_all +/* + * This defines the normal kernel pt-regs layout. + * + * regs a3-a6 and d6-d7 are preserved by C code + * the kernel doesn't mess with usp unless it needs to + */ + +/* + * a -1 in the orig_d0 field signifies + * that the stack frame is NOT for syscall + */ +.macro save_all_int + clrl %sp@- | stk_adj + pea -1:w | orig d0 + movel %d0,%sp@- | d0 + moveml %d1-%d5/%a0-%a1/%curptr,%sp@- +.endm + +.macro save_all_sys + clrl %sp@- | stk_adj + movel %d0,%sp@- | orig d0 + movel %d0,%sp@- | d0 + moveml %d1-%d5/%a0-%a1/%curptr,%sp@- +.endm + +.macro restore_all + moveml %sp@+,%a0-%a1/%curptr/%d1-%d5 + movel %sp@+,%d0 + addql #4,%sp | orig d0 + addl %sp@+,%sp | stk adj + rte +.endm + +#define SWITCH_STACK_SIZE (6*4+4) /* includes return address */ + +#define SAVE_SWITCH_STACK save_switch_stack +#define RESTORE_SWITCH_STACK restore_switch_stack +#define GET_CURRENT(tmp) get_current tmp + +.macro save_switch_stack + moveml %a3-%a6/%d6-%d7,%sp@- +.endm + +.macro restore_switch_stack + moveml %sp@+,%a3-%a6/%d6-%d7 +.endm + +.macro get_current reg=%d0 + movel %sp,\reg + andw #-THREAD_SIZE,\reg + movel \reg,%curptr + movel %curptr@,%curptr +.endm + +#else /* C source */ + +#define STR(X) STR1(X) +#define STR1(X) #X + +#define PT_OFF_ORIG_D0 0x24 +#define PT_OFF_FORMATVEC 0x32 +#define PT_OFF_SR 0x2C +#define SAVE_ALL_INT \ + "clrl %%sp@-;" /* stk_adj */ \ + "pea -1:w;" /* orig d0 = -1 */ \ + "movel %%d0,%%sp@-;" /* d0 */ \ + "moveml %%d1-%%d5/%%a0-%%a2,%%sp@-" +#define GET_CURRENT(tmp) \ + "movel %%sp,"#tmp"\n\t" \ + "andw #-"STR(THREAD_SIZE)","#tmp"\n\t" \ + "movel "#tmp",%%a2\n\t" \ + "movel %%a2@,%%a2" + +#endif + +#endif /* __M68K_ENTRY_H */ diff --git a/arch/m68k/include/asm/entry_no.h b/arch/m68k/include/asm/entry_no.h new file mode 100644 index 0000000..c2553d2 --- /dev/null +++ b/arch/m68k/include/asm/entry_no.h @@ -0,0 +1,182 @@ +#ifndef __M68KNOMMU_ENTRY_H +#define __M68KNOMMU_ENTRY_H + +#include <asm/setup.h> +#include <asm/page.h> + +/* + * Stack layout in 'ret_from_exception': + * + * This allows access to the syscall arguments in registers d1-d5 + * + * 0(sp) - d1 + * 4(sp) - d2 + * 8(sp) - d3 + * C(sp) - d4 + * 10(sp) - d5 + * 14(sp) - a0 + * 18(sp) - a1 + * 1C(sp) - a2 + * 20(sp) - d0 + * 24(sp) - orig_d0 + * 28(sp) - stack adjustment + * 2C(sp) - [ sr ] [ format & vector ] + * 2E(sp) - [ pc-hiword ] [ sr ] + * 30(sp) - [ pc-loword ] [ pc-hiword ] + * 32(sp) - [ format & vector ] [ pc-loword ] + * ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ + * M68K COLDFIRE + */ + +#define ALLOWINT 0xf8ff + +#ifdef __ASSEMBLY__ + +/* process bits for task_struct.flags */ +PF_TRACESYS_OFF = 3 +PF_TRACESYS_BIT = 5 +PF_PTRACED_OFF = 3 +PF_PTRACED_BIT = 4 +PF_DTRACE_OFF = 1 +PF_DTRACE_BIT = 5 + +LENOSYS = 38 + +#define SWITCH_STACK_SIZE (6*4+4) /* Includes return address */ + +/* + * This defines the normal kernel pt-regs layout. + * + * regs are a2-a6 and d6-d7 preserved by C code + * the kernel doesn't mess with usp unless it needs to + */ + +#ifdef CONFIG_COLDFIRE +/* + * This is made a little more tricky on the ColdFire. There is no + * separate kernel and user stack pointers. Need to artificially + * construct a usp in software... When doing this we need to disable + * interrupts, otherwise bad things could happen. + */ +.macro SAVE_ALL + move #0x2700,%sr /* disable intrs */ + btst #5,%sp@(2) /* from user? */ + bnes 6f /* no, skip */ + movel %sp,sw_usp /* save user sp */ + addql #8,sw_usp /* remove exception */ + movel sw_ksp,%sp /* kernel sp */ + subql #8,%sp /* room for exception */ + clrl %sp@- /* stkadj */ + movel %d0,%sp@- /* orig d0 */ + movel %d0,%sp@- /* d0 */ + lea %sp@(-32),%sp /* space for 8 regs */ + moveml %d1-%d5/%a0-%a2,%sp@ + movel sw_usp,%a0 /* get usp */ + movel %a0@-,%sp@(PT_PC) /* copy exception program counter */ + movel %a0@-,%sp@(PT_FORMATVEC)/* copy exception format/vector/sr */ + bra 7f + 6: + clrl %sp@- /* stkadj */ + movel %d0,%sp@- /* orig d0 */ + movel %d0,%sp@- /* d0 */ + lea %sp@(-32),%sp /* space for 8 regs */ + moveml %d1-%d5/%a0-%a2,%sp@ + 7: +.endm + +.macro RESTORE_ALL + btst #5,%sp@(PT_SR) /* going user? */ + bnes 8f /* no, skip */ + move #0x2700,%sr /* disable intrs */ + movel sw_usp,%a0 /* get usp */ + movel %sp@(PT_PC),%a0@- /* copy exception program counter */ + movel %sp@(PT_FORMATVEC),%a0@-/* copy exception format/vector/sr */ + moveml %sp@,%d1-%d5/%a0-%a2 + lea %sp@(32),%sp /* space for 8 regs */ + movel %sp@+,%d0 + addql #4,%sp /* orig d0 */ + addl %sp@+,%sp /* stkadj */ + addql #8,%sp /* remove exception */ + movel %sp,sw_ksp /* save ksp */ + subql #8,sw_usp /* set exception */ + movel sw_usp,%sp /* restore usp */ + rte + 8: + moveml %sp@,%d1-%d5/%a0-%a2 + lea %sp@(32),%sp /* space for 8 regs */ + movel %sp@+,%d0 + addql #4,%sp /* orig d0 */ + addl %sp@+,%sp /* stkadj */ + rte +.endm + +/* + * Quick exception save, use current stack only. + */ +.macro SAVE_LOCAL + move #0x2700,%sr /* disable intrs */ + clrl %sp@- /* stkadj */ + movel %d0,%sp@- /* orig d0 */ + movel %d0,%sp@- /* d0 */ + lea %sp@(-32),%sp /* space for 8 regs */ + moveml %d1-%d5/%a0-%a2,%sp@ +.endm + +.macro RESTORE_LOCAL + moveml %sp@,%d1-%d5/%a0-%a2 + lea %sp@(32),%sp /* space for 8 regs */ + movel %sp@+,%d0 + addql #4,%sp /* orig d0 */ + addl %sp@+,%sp /* stkadj */ + rte +.endm + +.macro SAVE_SWITCH_STACK + lea %sp@(-24),%sp /* 6 regs */ + moveml %a3-%a6/%d6-%d7,%sp@ +.endm + +.macro RESTORE_SWITCH_STACK + moveml %sp@,%a3-%a6/%d6-%d7 + lea %sp@(24),%sp /* 6 regs */ +.endm + +/* + * Software copy of the user and kernel stack pointers... Ugh... + * Need these to get around ColdFire not having separate kernel + * and user stack pointers. + */ +.globl sw_usp +.globl sw_ksp + +#else /* !CONFIG_COLDFIRE */ + +/* + * Standard 68k interrupt entry and exit macros. + */ +.macro SAVE_ALL + clrl %sp@- /* stkadj */ + movel %d0,%sp@- /* orig d0 */ + movel %d0,%sp@- /* d0 */ + moveml %d1-%d5/%a0-%a2,%sp@- +.endm + +.macro RESTORE_ALL + moveml %sp@+,%a0-%a2/%d1-%d5 + movel %sp@+,%d0 + addql #4,%sp /* orig d0 */ + addl %sp@+,%sp /* stkadj */ + rte +.endm + +.macro SAVE_SWITCH_STACK + moveml %a3-%a6/%d6-%d7,%sp@- +.endm + +.macro RESTORE_SWITCH_STACK + moveml %sp@+,%a3-%a6/%d6-%d7 +.endm + +#endif /* !CONFIG_COLDFIRE */ +#endif /* __ASSEMBLY__ */ +#endif /* __M68KNOMMU_ENTRY_H */ diff --git a/arch/m68k/include/asm/errno.h b/arch/m68k/include/asm/errno.h new file mode 100644 index 0000000..0d4e188 --- /dev/null +++ b/arch/m68k/include/asm/errno.h @@ -0,0 +1,6 @@ +#ifndef _M68K_ERRNO_H +#define _M68K_ERRNO_H + +#include <asm-generic/errno.h> + +#endif /* _M68K_ERRNO_H */ diff --git a/arch/m68k/include/asm/fb.h b/arch/m68k/include/asm/fb.h new file mode 100644 index 0000000..97bcaef --- /dev/null +++ b/arch/m68k/include/asm/fb.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "fb_no.h" +#else +#include "fb_mm.h" +#endif diff --git a/arch/m68k/include/asm/fb_mm.h b/arch/m68k/include/asm/fb_mm.h new file mode 100644 index 0000000..380b97a --- /dev/null +++ b/arch/m68k/include/asm/fb_mm.h @@ -0,0 +1,34 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include <linux/fb.h> +#include <linux/fs.h> +#include <asm/page.h> +#include <asm/setup.h> + +#ifdef CONFIG_SUN3 +static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, + unsigned long off) +{ + pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE; +} +#else +static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, + unsigned long off) +{ + if (CPU_IS_020_OR_030) + pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030; + if (CPU_IS_040_OR_060) { + pgprot_val(vma->vm_page_prot) &= _CACHEMASK040; + /* Use no-cache mode, serialized */ + pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S; + } +} +#endif /* CONFIG_SUN3 */ + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* _ASM_FB_H_ */ diff --git a/arch/m68k/include/asm/fb_no.h b/arch/m68k/include/asm/fb_no.h new file mode 100644 index 0000000..c7df380 --- /dev/null +++ b/arch/m68k/include/asm/fb_no.h @@ -0,0 +1,12 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ +#include <linux/fb.h> + +#define fb_pgprotect(...) do {} while (0) + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* _ASM_FB_H_ */ diff --git a/arch/m68k/include/asm/fbio.h b/arch/m68k/include/asm/fbio.h new file mode 100644 index 0000000..b9215a0 --- /dev/null +++ b/arch/m68k/include/asm/fbio.h @@ -0,0 +1,330 @@ +#ifndef __LINUX_FBIO_H +#define __LINUX_FBIO_H + +#include <linux/compiler.h> +#include <linux/types.h> + +/* Constants used for fbio SunOS compatibility */ +/* (C) 1996 Miguel de Icaza */ + +/* Frame buffer types */ +#define FBTYPE_NOTYPE -1 +#define FBTYPE_SUN1BW 0 /* mono */ +#define FBTYPE_SUN1COLOR 1 +#define FBTYPE_SUN2BW 2 +#define FBTYPE_SUN2COLOR 3 +#define FBTYPE_SUN2GP 4 +#define FBTYPE_SUN5COLOR 5 +#define FBTYPE_SUN3COLOR 6 +#define FBTYPE_MEMCOLOR 7 +#define FBTYPE_SUN4COLOR 8 + +#define FBTYPE_NOTSUN1 9 +#define FBTYPE_NOTSUN2 10 +#define FBTYPE_NOTSUN3 11 + +#define FBTYPE_SUNFAST_COLOR 12 /* cg6 */ +#define FBTYPE_SUNROP_COLOR 13 +#define FBTYPE_SUNFB_VIDEO 14 +#define FBTYPE_SUNGIFB 15 +#define FBTYPE_SUNGPLAS 16 +#define FBTYPE_SUNGP3 17 +#define FBTYPE_SUNGT 18 +#define FBTYPE_SUNLEO 19 /* zx Leo card */ +#define FBTYPE_MDICOLOR 20 /* cg14 */ +#define FBTYPE_TCXCOLOR 21 /* SUNW,tcx card */ + +#define FBTYPE_LASTPLUSONE 21 /* This is not last + 1 in fact... */ + +/* Does not seem to be listed in the Sun file either */ +#define FBTYPE_CREATOR 22 +#define FBTYPE_PCI_IGA1682 23 +#define FBTYPE_P9100COLOR 24 + +#define FBTYPE_PCI_GENERIC 1000 +#define FBTYPE_PCI_MACH64 1001 + +/* fbio ioctls */ +/* Returned by FBIOGTYPE */ +struct fbtype { + int fb_type; /* fb type, see above */ + int fb_height; /* pixels */ + int fb_width; /* pixels */ + int fb_depth; + int fb_cmsize; /* color map entries */ + int fb_size; /* fb size in bytes */ +}; +#define FBIOGTYPE _IOR('F', 0, struct fbtype) + +struct fbcmap { + int index; /* first element (0 origin) */ + int count; + unsigned char __user *red; + unsigned char __user *green; + unsigned char __user *blue; +}; + +#ifdef __KERNEL__ +#define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap) +#define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap) +#else +#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) +#define FBIOGETCMAP _IOW('F', 4, struct fbcmap) +#endif + +/* # of device specific values */ +#define FB_ATTR_NDEVSPECIFIC 8 +/* # of possible emulations */ +#define FB_ATTR_NEMUTYPES 4 + +struct fbsattr { + int flags; + int emu_type; /* -1 if none */ + int dev_specific[FB_ATTR_NDEVSPECIFIC]; +}; + +struct fbgattr { + int real_type; /* real frame buffer type */ + int owner; /* unknown */ + struct fbtype fbtype; /* real frame buffer fbtype */ + struct fbsattr sattr; + int emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */ +}; +#define FBIOSATTR _IOW('F', 5, struct fbgattr) /* Unsupported: */ +#define FBIOGATTR _IOR('F', 6, struct fbgattr) /* supported */ + +#define FBIOSVIDEO _IOW('F', 7, int) +#define FBIOGVIDEO _IOR('F', 8, int) + +struct fbcursor { + short set; /* what to set, choose from the list above */ + short enable; /* cursor on/off */ + struct fbcurpos pos; /* cursor position */ + struct fbcurpos hot; /* cursor hot spot */ + struct fbcmap cmap; /* color map info */ + struct fbcurpos size; /* cursor bit map size */ + char __user *image; /* cursor image bits */ + char __user *mask; /* cursor mask bits */ +}; + +/* set/get cursor attributes/shape */ +#define FBIOSCURSOR _IOW('F', 24, struct fbcursor) +#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) + +/* set/get cursor position */ +#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) +#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) + +/* get max cursor size */ +#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) + +/* wid manipulation */ +struct fb_wid_alloc { +#define FB_WID_SHARED_8 0 +#define FB_WID_SHARED_24 1 +#define FB_WID_DBL_8 2 +#define FB_WID_DBL_24 3 + __u32 wa_type; + __s32 wa_index; /* Set on return */ + __u32 wa_count; +}; +struct fb_wid_item { + __u32 wi_type; + __s32 wi_index; + __u32 wi_attrs; + __u32 wi_values[32]; +}; +struct fb_wid_list { + __u32 wl_flags; + __u32 wl_count; + struct fb_wid_item *wl_list; +}; + +#define FBIO_WID_ALLOC _IOWR('F', 30, struct fb_wid_alloc) +#define FBIO_WID_FREE _IOW('F', 31, struct fb_wid_alloc) +#define FBIO_WID_PUT _IOW('F', 32, struct fb_wid_list) +#define FBIO_WID_GET _IOWR('F', 33, struct fb_wid_list) + +/* Creator ioctls */ +#define FFB_IOCTL ('F'<<8) +#define FFB_SYS_INFO (FFB_IOCTL|80) +#define FFB_CLUTREAD (FFB_IOCTL|81) +#define FFB_CLUTPOST (FFB_IOCTL|82) +#define FFB_SETDIAGMODE (FFB_IOCTL|83) +#define FFB_GETMONITORID (FFB_IOCTL|84) +#define FFB_GETVIDEOMODE (FFB_IOCTL|85) +#define FFB_SETVIDEOMODE (FFB_IOCTL|86) +#define FFB_SETSERVER (FFB_IOCTL|87) +#define FFB_SETOVCTL (FFB_IOCTL|88) +#define FFB_GETOVCTL (FFB_IOCTL|89) +#define FFB_GETSAXNUM (FFB_IOCTL|90) +#define FFB_FBDEBUG (FFB_IOCTL|91) + +/* Cg14 ioctls */ +#define MDI_IOCTL ('M'<<8) +#define MDI_RESET (MDI_IOCTL|1) +#define MDI_GET_CFGINFO (MDI_IOCTL|2) +#define MDI_SET_PIXELMODE (MDI_IOCTL|3) +# define MDI_32_PIX 32 +# define MDI_16_PIX 16 +# define MDI_8_PIX 8 + +struct mdi_cfginfo { + int mdi_ncluts; /* Number of implemented CLUTs in this MDI */ + int mdi_type; /* FBTYPE name */ + int mdi_height; /* height */ + int mdi_width; /* widht */ + int mdi_size; /* available ram */ + int mdi_mode; /* 8bpp, 16bpp or 32bpp */ + int mdi_pixfreq; /* pixel clock (from PROM) */ +}; + +/* SparcLinux specific ioctl for the MDI, should be replaced for + * the SET_XLUT/SET_CLUTn ioctls instead + */ +#define MDI_CLEAR_XLUT (MDI_IOCTL|9) + +/* leo & ffb ioctls */ +struct fb_clut_alloc { + __u32 clutid; /* Set on return */ + __u32 flag; + __u32 index; +}; + +struct fb_clut { +#define FB_CLUT_WAIT 0x00000001 /* Not yet implemented */ + __u32 flag; + __u32 clutid; + __u32 offset; + __u32 count; + char * red; + char * green; + char * blue; +}; + +struct fb_clut32 { + __u32 flag; + __u32 clutid; + __u32 offset; + __u32 count; + __u32 red; + __u32 green; + __u32 blue; +}; + +#define LEO_CLUTALLOC _IOWR('L', 53, struct fb_clut_alloc) +#define LEO_CLUTFREE _IOW('L', 54, struct fb_clut_alloc) +#define LEO_CLUTREAD _IOW('L', 55, struct fb_clut) +#define LEO_CLUTPOST _IOW('L', 56, struct fb_clut) +#define LEO_SETGAMMA _IOW('L', 68, int) /* Not yet implemented */ +#define LEO_GETGAMMA _IOR('L', 69, int) /* Not yet implemented */ + +#ifdef __KERNEL__ +/* Addresses on the fd of a cgsix that are mappable */ +#define CG6_FBC 0x70000000 +#define CG6_TEC 0x70001000 +#define CG6_BTREGS 0x70002000 +#define CG6_FHC 0x70004000 +#define CG6_THC 0x70005000 +#define CG6_ROM 0x70006000 +#define CG6_RAM 0x70016000 +#define CG6_DHC 0x80000000 + +#define CG3_MMAP_OFFSET 0x4000000 + +/* Addresses on the fd of a tcx that are mappable */ +#define TCX_RAM8BIT 0x00000000 +#define TCX_RAM24BIT 0x01000000 +#define TCX_UNK3 0x10000000 +#define TCX_UNK4 0x20000000 +#define TCX_CONTROLPLANE 0x28000000 +#define TCX_UNK6 0x30000000 +#define TCX_UNK7 0x38000000 +#define TCX_TEC 0x70000000 +#define TCX_BTREGS 0x70002000 +#define TCX_THC 0x70004000 +#define TCX_DHC 0x70008000 +#define TCX_ALT 0x7000a000 +#define TCX_SYNC 0x7000e000 +#define TCX_UNK2 0x70010000 + +/* CG14 definitions */ + +/* Offsets into the OBIO space: */ +#define CG14_REGS 0 /* registers */ +#define CG14_CURSORREGS 0x1000 /* cursor registers */ +#define CG14_DACREGS 0x2000 /* DAC registers */ +#define CG14_XLUT 0x3000 /* X Look Up Table -- ??? */ +#define CG14_CLUT1 0x4000 /* Color Look Up Table */ +#define CG14_CLUT2 0x5000 /* Color Look Up Table */ +#define CG14_CLUT3 0x6000 /* Color Look Up Table */ +#define CG14_AUTO 0xf000 + +#endif /* KERNEL */ + +/* These are exported to userland for applications to use */ +/* Mappable offsets for the cg14: control registers */ +#define MDI_DIRECT_MAP 0x10000000 +#define MDI_CTLREG_MAP 0x20000000 +#define MDI_CURSOR_MAP 0x30000000 +#define MDI_SHDW_VRT_MAP 0x40000000 + +/* Mappable offsets for the cg14: frame buffer resolutions */ +/* 32 bits */ +#define MDI_CHUNKY_XBGR_MAP 0x50000000 +#define MDI_CHUNKY_BGR_MAP 0x60000000 + +/* 16 bits */ +#define MDI_PLANAR_X16_MAP 0x70000000 +#define MDI_PLANAR_C16_MAP 0x80000000 + +/* 8 bit is done as CG3 MMAP offset */ +/* 32 bits, planar */ +#define MDI_PLANAR_X32_MAP 0x90000000 +#define MDI_PLANAR_B32_MAP 0xa0000000 +#define MDI_PLANAR_G32_MAP 0xb0000000 +#define MDI_PLANAR_R32_MAP 0xc0000000 + +/* Mappable offsets on leo */ +#define LEO_SS0_MAP 0x00000000 +#define LEO_LC_SS0_USR_MAP 0x00800000 +#define LEO_LD_SS0_MAP 0x00801000 +#define LEO_LX_CURSOR_MAP 0x00802000 +#define LEO_SS1_MAP 0x00803000 +#define LEO_LC_SS1_USR_MAP 0x01003000 +#define LEO_LD_SS1_MAP 0x01004000 +#define LEO_UNK_MAP 0x01005000 +#define LEO_LX_KRN_MAP 0x01006000 +#define LEO_LC_SS0_KRN_MAP 0x01007000 +#define LEO_LC_SS1_KRN_MAP 0x01008000 +#define LEO_LD_GBL_MAP 0x01009000 +#define LEO_UNK2_MAP 0x0100a000 + +#ifdef __KERNEL__ +struct fbcmap32 { + int index; /* first element (0 origin) */ + int count; + u32 red; + u32 green; + u32 blue; +}; + +#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32) +#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32) + +struct fbcursor32 { + short set; /* what to set, choose from the list above */ + short enable; /* cursor on/off */ + struct fbcurpos pos; /* cursor position */ + struct fbcurpos hot; /* cursor hot spot */ + struct fbcmap32 cmap; /* color map info */ + struct fbcurpos size; /* cursor bit map size */ + u32 image; /* cursor image bits */ + u32 mask; /* cursor mask bits */ +}; + +#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32) +#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32) +#endif + +#endif /* __LINUX_FBIO_H */ diff --git a/arch/m68k/include/asm/fcntl.h b/arch/m68k/include/asm/fcntl.h new file mode 100644 index 0000000..1c369b2 --- /dev/null +++ b/arch/m68k/include/asm/fcntl.h @@ -0,0 +1,11 @@ +#ifndef _M68K_FCNTL_H +#define _M68K_FCNTL_H + +#define O_DIRECTORY 040000 /* must be a directory */ +#define O_NOFOLLOW 0100000 /* don't follow links */ +#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ +#define O_LARGEFILE 0400000 + +#include <asm-generic/fcntl.h> + +#endif /* _M68K_FCNTL_H */ diff --git a/arch/m68k/include/asm/flat.h b/arch/m68k/include/asm/flat.h new file mode 100644 index 0000000..814b517 --- /dev/null +++ b/arch/m68k/include/asm/flat.h @@ -0,0 +1,17 @@ +/* + * include/asm-m68knommu/flat.h -- uClinux flat-format executables + */ + +#ifndef __M68KNOMMU_FLAT_H__ +#define __M68KNOMMU_FLAT_H__ + +#define flat_stack_align(sp) /* nothing needed */ +#define flat_argvp_envp_on_stack() 1 +#define flat_old_ram_flag(flags) (flags) +#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) +#define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) +#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) +#define flat_get_relocate_addr(rel) (rel) +#define flat_set_persistent(relval, p) 0 + +#endif /* __M68KNOMMU_FLAT_H__ */ diff --git a/arch/m68k/include/asm/floppy.h b/arch/m68k/include/asm/floppy.h new file mode 100644 index 0000000..697d503 --- /dev/null +++ b/arch/m68k/include/asm/floppy.h @@ -0,0 +1,254 @@ +/* + * Implementation independent bits of the Floppy driver. + * + * much of this file is derived from what was originally the Q40 floppy driver. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1999, 2000, 2001 + * + * Sun3x support added 2/4/2000 Sam Creasey (sammy@sammy.net) + * + */ + +#include <asm/io.h> + +#include <linux/vmalloc.h> + +asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id); + +/* constants... */ + +#undef MAX_DMA_ADDRESS +#define MAX_DMA_ADDRESS 0x00 /* nothing like that */ + + +/* + * Again, the CMOS information doesn't work on m68k.. + */ +#define FLOPPY0_TYPE (MACH_IS_Q40 ? 6 : 4) +#define FLOPPY1_TYPE 0 + +/* basically PC init + set use_virtual_dma */ +#define FDC1 m68k_floppy_init() + +#define N_FDC 1 +#define N_DRIVE 8 + + +/* vdma globals adapted from asm-i386/floppy.h */ + +static int virtual_dma_count=0; +static int virtual_dma_residue=0; +static char *virtual_dma_addr=NULL; +static int virtual_dma_mode=0; +static int doing_pdma=0; + +#include <asm/sun3xflop.h> + +extern spinlock_t dma_spin_lock; + +static __inline__ unsigned long claim_dma_lock(void) +{ + unsigned long flags; + spin_lock_irqsave(&dma_spin_lock, flags); + return flags; +} + +static __inline__ void release_dma_lock(unsigned long flags) +{ + spin_unlock_irqrestore(&dma_spin_lock, flags); +} + + +static __inline__ unsigned char fd_inb(int port) +{ + if(MACH_IS_Q40) + return inb_p(port); + else if(MACH_IS_SUN3X) + return sun3x_82072_fd_inb(port); + return 0; +} + +static __inline__ void fd_outb(unsigned char value, int port) +{ + if(MACH_IS_Q40) + outb_p(value, port); + else if(MACH_IS_SUN3X) + sun3x_82072_fd_outb(value, port); +} + + +static int fd_request_irq(void) +{ + if(MACH_IS_Q40) + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", floppy_hardint); + else if(MACH_IS_SUN3X) + return sun3xflop_request_irq(); + return -ENXIO; +} + +static void fd_free_irq(void) +{ + if(MACH_IS_Q40) + free_irq(FLOPPY_IRQ, floppy_hardint); +} + +#define fd_request_dma() vdma_request_dma(FLOPPY_DMA,"floppy") +#define fd_get_dma_residue() vdma_get_dma_residue(FLOPPY_DMA) +#define fd_dma_mem_alloc(size) vdma_mem_alloc(size) +#define fd_dma_setup(addr, size, mode, io) vdma_dma_setup(addr, size, mode, io) + +#define fd_enable_irq() /* nothing... */ +#define fd_disable_irq() /* nothing... */ + +#define fd_free_dma() /* nothing */ + +/* No 64k boundary crossing problems on Q40 - no DMA at all */ +#define CROSS_64KB(a,s) (0) + +#define DMA_MODE_READ 0x44 /* i386 look-alike */ +#define DMA_MODE_WRITE 0x48 + + +static int m68k_floppy_init(void) +{ + use_virtual_dma =1; + can_use_virtual_dma = 1; + + + if (MACH_IS_Q40) + return 0x3f0; + else if(MACH_IS_SUN3X) + return sun3xflop_init(); + else + return -1; +} + + +static int vdma_request_dma(unsigned int dmanr, const char * device_id) +{ + return 0; +} + + +static int vdma_get_dma_residue(unsigned int dummy) +{ + return virtual_dma_count + virtual_dma_residue; +} + + +static unsigned long vdma_mem_alloc(unsigned long size) +{ + return (unsigned long) vmalloc(size); + +} + +static void _fd_dma_mem_free(unsigned long addr, unsigned long size) +{ + vfree((void *)addr); +} +#define fd_dma_mem_free(addr,size) _fd_dma_mem_free(addr, size) + + +/* choose_dma_mode ???*/ + +static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) +{ + doing_pdma = 1; + virtual_dma_port = (MACH_IS_Q40 ? io : 0); + virtual_dma_mode = (mode == DMA_MODE_WRITE); + virtual_dma_addr = addr; + virtual_dma_count = size; + virtual_dma_residue = 0; + return 0; +} + + + +static void fd_disable_dma(void) +{ + doing_pdma = 0; + virtual_dma_residue += virtual_dma_count; + virtual_dma_count=0; +} + + + +/* this is the only truly Q40 specific function */ + +asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id) +{ + register unsigned char st; + +#undef TRACE_FLPY_INT +#define NO_FLOPPY_ASSEMBLER + +#ifdef TRACE_FLPY_INT + static int calls=0; + static int bytes=0; + static int dma_wait=0; +#endif + if(!doing_pdma) { + floppy_interrupt(irq, dev_id); + return IRQ_HANDLED; + } + +#ifdef TRACE_FLPY_INT + if(!calls) + bytes = virtual_dma_count; +#endif + + { + register int lcount; + register char *lptr; + + /* serve 1st byte fast: */ + + st=1; + for(lcount=virtual_dma_count, lptr=virtual_dma_addr; + lcount; lcount--, lptr++) { + st=inb(virtual_dma_port+4) & 0xa0 ; + if(st != 0xa0) + break; + if(virtual_dma_mode) + outb_p(*lptr, virtual_dma_port+5); + else + *lptr = inb_p(virtual_dma_port+5); + } + + virtual_dma_count = lcount; + virtual_dma_addr = lptr; + st = inb(virtual_dma_port+4); + } + +#ifdef TRACE_FLPY_INT + calls++; +#endif + if(st == 0x20) + return IRQ_HANDLED; + if(!(st & 0x20)) { + virtual_dma_residue += virtual_dma_count; + virtual_dma_count=0; +#ifdef TRACE_FLPY_INT + printk("count=%x, residue=%x calls=%d bytes=%d dma_wait=%d\n", + virtual_dma_count, virtual_dma_residue, calls, bytes, + dma_wait); + calls = 0; + dma_wait=0; +#endif + doing_pdma = 0; + floppy_interrupt(irq, dev_id); + return IRQ_HANDLED; + } +#ifdef TRACE_FLPY_INT + if(!virtual_dma_count) + dma_wait++; +#endif + return IRQ_HANDLED; +} + +#define EXTRA_FLOPPY_PARAMS diff --git a/arch/m68k/include/asm/fpu.h b/arch/m68k/include/asm/fpu.h new file mode 100644 index 0000000..e19bc5e --- /dev/null +++ b/arch/m68k/include/asm/fpu.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "fpu_no.h" +#else +#include "fpu_mm.h" +#endif diff --git a/arch/m68k/include/asm/fpu_mm.h b/arch/m68k/include/asm/fpu_mm.h new file mode 100644 index 0000000..ffb6b8c --- /dev/null +++ b/arch/m68k/include/asm/fpu_mm.h @@ -0,0 +1,21 @@ +#ifndef __M68K_FPU_H +#define __M68K_FPU_H + + +/* + * MAX floating point unit state size (FSAVE/FRESTORE) + */ + +#if defined(CONFIG_M68020) || defined(CONFIG_M68030) +#define FPSTATESIZE (216) +#elif defined(CONFIG_M68040) +#define FPSTATESIZE (96) +#elif defined(CONFIG_M68KFPU_EMU) +#define FPSTATESIZE (28) +#elif defined(CONFIG_M68060) +#define FPSTATESIZE (12) +#else +#define FPSTATESIZE (0) +#endif + +#endif /* __M68K_FPU_H */ diff --git a/arch/m68k/include/asm/fpu_no.h b/arch/m68k/include/asm/fpu_no.h new file mode 100644 index 0000000..b16b2e4 --- /dev/null +++ b/arch/m68k/include/asm/fpu_no.h @@ -0,0 +1,21 @@ +#ifndef __M68KNOMMU_FPU_H +#define __M68KNOMMU_FPU_H + + +/* + * MAX floating point unit state size (FSAVE/FRESTORE) + */ +#if defined(CONFIG_M68020) || defined(CONFIG_M68030) +#define FPSTATESIZE (216/sizeof(unsigned char)) +#elif defined(CONFIG_M68040) +#define FPSTATESIZE (96/sizeof(unsigned char)) +#elif defined(CONFIG_M68KFPU_EMU) +#define FPSTATESIZE (28/sizeof(unsigned char)) +#elif defined(CONFIG_M68060) +#define FPSTATESIZE (12/sizeof(unsigned char)) +#else +/* Assume no FP unit present then... */ +#define FPSTATESIZE (2) /* dummy size */ +#endif + +#endif /* __M68K_FPU_H */ diff --git a/arch/m68k/include/asm/futex.h b/arch/m68k/include/asm/futex.h new file mode 100644 index 0000000..6a332a9 --- /dev/null +++ b/arch/m68k/include/asm/futex.h @@ -0,0 +1,6 @@ +#ifndef _ASM_FUTEX_H +#define _ASM_FUTEX_H + +#include <asm-generic/futex.h> + +#endif diff --git a/arch/m68k/include/asm/hardirq.h b/arch/m68k/include/asm/hardirq.h new file mode 100644 index 0000000..56d0d5d --- /dev/null +++ b/arch/m68k/include/asm/hardirq.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "hardirq_no.h" +#else +#include "hardirq_mm.h" +#endif diff --git a/arch/m68k/include/asm/hardirq_mm.h b/arch/m68k/include/asm/hardirq_mm.h new file mode 100644 index 0000000..394ee94 --- /dev/null +++ b/arch/m68k/include/asm/hardirq_mm.h @@ -0,0 +1,16 @@ +#ifndef __M68K_HARDIRQ_H +#define __M68K_HARDIRQ_H + +#include <linux/threads.h> +#include <linux/cache.h> + +/* entry.S is sensitive to the offsets of these fields */ +typedef struct { + unsigned int __softirq_pending; +} ____cacheline_aligned irq_cpustat_t; + +#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ + +#define HARDIRQ_BITS 8 + +#endif diff --git a/arch/m68k/include/asm/hardirq_no.h b/arch/m68k/include/asm/hardirq_no.h new file mode 100644 index 0000000..bfad281 --- /dev/null +++ b/arch/m68k/include/asm/hardirq_no.h @@ -0,0 +1,27 @@ +#ifndef __M68K_HARDIRQ_H +#define __M68K_HARDIRQ_H + +#include <linux/cache.h> +#include <linux/threads.h> +#include <asm/irq.h> + +typedef struct { + unsigned int __softirq_pending; +} ____cacheline_aligned irq_cpustat_t; + +#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ + +#define HARDIRQ_BITS 8 + +/* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +void ack_bad_irq(unsigned int irq); + +#endif /* __M68K_HARDIRQ_H */ diff --git a/arch/m68k/include/asm/hp300hw.h b/arch/m68k/include/asm/hp300hw.h new file mode 100644 index 0000000..d998ea6 --- /dev/null +++ b/arch/m68k/include/asm/hp300hw.h @@ -0,0 +1,25 @@ +#ifndef _M68K_HP300HW_H +#define _M68K_HP300HW_H + +extern unsigned long hp300_model; + +/* This information was taken from NetBSD */ +#define HP_320 (0) /* 16MHz 68020+HP MMU+16K external cache */ +#define HP_330 (1) /* 16MHz 68020+68851 MMU */ +#define HP_340 (2) /* 16MHz 68030 */ +#define HP_345 (3) /* 50MHz 68030+32K external cache */ +#define HP_350 (4) /* 25MHz 68020+HP MMU+32K external cache */ +#define HP_360 (5) /* 25MHz 68030 */ +#define HP_370 (6) /* 33MHz 68030+64K external cache */ +#define HP_375 (7) /* 50MHz 68030+32K external cache */ +#define HP_380 (8) /* 25MHz 68040 */ +#define HP_385 (9) /* 33MHz 68040 */ + +#define HP_400 (10) /* 50MHz 68030+32K external cache */ +#define HP_425T (11) /* 25MHz 68040 - model 425t */ +#define HP_425S (12) /* 25MHz 68040 - model 425s */ +#define HP_425E (13) /* 25MHz 68040 - model 425e */ +#define HP_433T (14) /* 33MHz 68040 - model 433t */ +#define HP_433S (15) /* 33MHz 68040 - model 433s */ + +#endif /* _M68K_HP300HW_H */ diff --git a/arch/m68k/include/asm/hw_irq.h b/arch/m68k/include/asm/hw_irq.h new file mode 100644 index 0000000..e195260 --- /dev/null +++ b/arch/m68k/include/asm/hw_irq.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "hw_irq_no.h" +#else +#include "hw_irq_mm.h" +#endif diff --git a/arch/m68k/include/asm/hw_irq_mm.h b/arch/m68k/include/asm/hw_irq_mm.h new file mode 100644 index 0000000..eacef09 --- /dev/null +++ b/arch/m68k/include/asm/hw_irq_mm.h @@ -0,0 +1,6 @@ +#ifndef __ASM_M68K_HW_IRQ_H +#define __ASM_M68K_HW_IRQ_H + +/* Dummy include. */ + +#endif diff --git a/arch/m68k/include/asm/hw_irq_no.h b/arch/m68k/include/asm/hw_irq_no.h new file mode 100644 index 0000000..f3ec9e5 --- /dev/null +++ b/arch/m68k/include/asm/hw_irq_no.h @@ -0,0 +1,4 @@ +#ifndef __M68KNOMMU_HW_IRQ_H__ +#define __M68KNOMMU_HW_IRQ_H__ + +#endif /* __M68KNOMMU_HW_IRQ_H__ */ diff --git a/arch/m68k/include/asm/hwtest.h b/arch/m68k/include/asm/hwtest.h new file mode 100644 index 0000000..402c8a4 --- /dev/null +++ b/arch/m68k/include/asm/hwtest.h @@ -0,0 +1,15 @@ +/* Routines to test for presence/absence of hardware registers: + * see arch/m68k/mm/hwtest.c. + * -- PMM <pmaydell@chiark.greenend.org.uk> 05/1998 + * + * Removed __init from decls. We might want them in modules, and + * the code is tiny anyway. 16/5/98 pb + */ + +#ifndef __ASM_HWTEST_H +#define __ASM_HWTEST_H + +extern int hwreg_present(volatile void *regp); +extern int hwreg_write(volatile void *regp, unsigned short val); + +#endif diff --git a/arch/m68k/include/asm/ide.h b/arch/m68k/include/asm/ide.h new file mode 100644 index 0000000..b996a3c --- /dev/null +++ b/arch/m68k/include/asm/ide.h @@ -0,0 +1,130 @@ +/* + * linux/include/asm-m68k/ide.h + * + * Copyright (C) 1994-1996 Linus Torvalds & authors + */ + +/* Copyright(c) 1996 Kars de Jong */ +/* Based on the ide driver from 1.2.13pl8 */ + +/* + * Credits (alphabetical): + * + * - Bjoern Brauel + * - Kars de Jong + * - Torsten Ebeling + * - Dwight Engen + * - Thorsten Floeck + * - Roman Hodek + * - Guenther Kelleter + * - Chris Lawrence + * - Michael Rausch + * - Christian Sauer + * - Michael Schmitz + * - Jes Soerensen + * - Michael Thurm + * - Geert Uytterhoeven + */ + +#ifndef _M68K_IDE_H +#define _M68K_IDE_H + +#ifdef __KERNEL__ + + +#include <asm/setup.h> +#include <asm/io.h> +#include <asm/irq.h> + +#ifdef CONFIG_ATARI +#include <linux/interrupt.h> +#include <asm/atari_stdma.h> +#endif + +#ifdef CONFIG_MAC +#include <asm/macints.h> +#endif + +/* + * Get rid of defs from io.h - ide has its private and conflicting versions + * Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we + * always use the `raw' MMIO versions + */ +#undef inb +#undef inw +#undef insw +#undef inl +#undef insl +#undef outb +#undef outw +#undef outsw +#undef outl +#undef outsl +#undef readb +#undef readw +#undef readl +#undef writeb +#undef writew +#undef writel + +#define inb in_8 +#define inw in_be16 +#define insw(port, addr, n) raw_insw((u16 *)port, addr, n) +#define inl in_be32 +#define insl(port, addr, n) raw_insl((u32 *)port, addr, n) +#define outb(val, port) out_8(port, val) +#define outw(val, port) out_be16(port, val) +#define outsw(port, addr, n) raw_outsw((u16 *)port, addr, n) +#define outl(val, port) out_be32(port, val) +#define outsl(port, addr, n) raw_outsl((u32 *)port, addr, n) +#define readb in_8 +#define readw in_be16 +#define __ide_mm_insw(port, addr, n) raw_insw((u16 *)port, addr, n) +#define readl in_be32 +#define __ide_mm_insl(port, addr, n) raw_insl((u32 *)port, addr, n) +#define writeb(val, port) out_8(port, val) +#define writew(val, port) out_be16(port, val) +#define __ide_mm_outsw(port, addr, n) raw_outsw((u16 *)port, addr, n) +#define writel(val, port) out_be32(port, val) +#define __ide_mm_outsl(port, addr, n) raw_outsl((u32 *)port, addr, n) +#if defined(CONFIG_ATARI) || defined(CONFIG_Q40) +#define insw_swapw(port, addr, n) raw_insw_swapw((u16 *)port, addr, n) +#define outsw_swapw(port, addr, n) raw_outsw_swapw((u16 *)port, addr, n) +#endif + +#ifdef CONFIG_BLK_DEV_FALCON_IDE +#define IDE_ARCH_LOCK + +extern int falconide_intr_lock; + +static __inline__ void ide_release_lock (void) +{ + if (MACH_IS_ATARI) { + if (falconide_intr_lock == 0) { + printk("ide_release_lock: bug\n"); + return; + } + falconide_intr_lock = 0; + stdma_release(); + } +} + +static __inline__ void +ide_get_lock(irq_handler_t handler, void *data) +{ + if (MACH_IS_ATARI) { + if (falconide_intr_lock == 0) { + if (in_interrupt() > 0) + panic( "Falcon IDE hasn't ST-DMA lock in interrupt" ); + stdma_lock(handler, data); + falconide_intr_lock = 1; + } + } +} +#endif /* CONFIG_BLK_DEV_FALCON_IDE */ + +#define IDE_ARCH_ACK_INTR +#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) + +#endif /* __KERNEL__ */ +#endif /* _M68K_IDE_H */ diff --git a/arch/m68k/include/asm/idprom.h b/arch/m68k/include/asm/idprom.h new file mode 100644 index 0000000..160616a --- /dev/null +++ b/arch/m68k/include/asm/idprom.h @@ -0,0 +1,27 @@ +#ifndef _M68K_IDPROM_H +#define _M68K_IDPROM_H +/* + * idprom.h: Macros and defines for idprom routines + * + * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) + */ + +#include <linux/types.h> + +struct idprom { + u8 id_format; /* Format identifier (always 0x01) */ + u8 id_machtype; /* Machine type */ + u8 id_ethaddr[6]; /* Hardware ethernet address */ + s32 id_date; /* Date of manufacture */ + u32 id_sernum:24; /* Unique serial number */ + u8 id_cksum; /* Checksum - xor of the data bytes */ + u8 reserved[16]; +}; + +extern struct idprom *idprom; +extern void idprom_init(void); + +/* Sun3: in control space */ +#define SUN3_IDPROM_BASE 0x00000000 + +#endif /* !(_M68K_IDPROM_H) */ diff --git a/arch/m68k/include/asm/intersil.h b/arch/m68k/include/asm/intersil.h new file mode 100644 index 0000000..f482902 --- /dev/null +++ b/arch/m68k/include/asm/intersil.h @@ -0,0 +1,48 @@ +#ifndef _SUN3_INTERSIL_H +#define _SUN3_INTERSIL_H +/* bits 0 and 1 */ +#define INTERSIL_FREQ_32K 0x00 +#define INTERSIL_FREQ_1M 0x01 +#define INTERSIL_FREQ_2M 0x02 +#define INTERSIL_FREQ_4M 0x03 + +/* bit 2 */ +#define INTERSIL_12H_MODE 0x00 +#define INTERSIL_24H_MODE 0x04 + +/* bit 3 */ +#define INTERSIL_STOP 0x00 +#define INTERSIL_RUN 0x08 + +/* bit 4 */ +#define INTERSIL_INT_ENABLE 0x10 +#define INTERSIL_INT_DISABLE 0x00 + +/* bit 5 */ +#define INTERSIL_MODE_NORMAL 0x00 +#define INTERSIL_MODE_TEST 0x20 + +#define INTERSIL_HZ_100_MASK 0x02 + +struct intersil_dt { + unsigned char csec; + unsigned char hour; + unsigned char minute; + unsigned char second; + unsigned char month; + unsigned char day; + unsigned char year; + unsigned char weekday; +}; + +struct intersil_7170 { + struct intersil_dt counter; + struct intersil_dt alarm; + unsigned char int_reg; + unsigned char cmd_reg; +}; + +extern volatile char* clock_va; +#define intersil_clock ((volatile struct intersil_7170 *) clock_va) +#define intersil_clear() (void)intersil_clock->int_reg +#endif diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h new file mode 100644 index 0000000..c7210ba --- /dev/null +++ b/arch/m68k/include/asm/io.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "io_no.h" +#else +#include "io_mm.h" +#endif diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h new file mode 100644 index 0000000..9e673e3 --- /dev/null +++ b/arch/m68k/include/asm/io_mm.h @@ -0,0 +1,369 @@ +/* + * linux/include/asm-m68k/io.h + * + * 4/1/00 RZ: - rewritten to avoid clashes between ISA/PCI and other + * IO access + * - added Q40 support + * - added skeleton for GG-II and Amiga PCMCIA + * 2/3/01 RZ: - moved a few more defs into raw_io.h + * + * inX/outX should not be used by any driver unless it does + * ISA access. Other drivers should use function defined in raw_io.h + * or define its own macros on top of these. + * + * inX(),outX() are for ISA I/O + * isa_readX(),isa_writeX() are for ISA memory + */ + +#ifndef _IO_H +#define _IO_H + +#ifdef __KERNEL__ + +#include <linux/compiler.h> +#include <asm/raw_io.h> +#include <asm/virtconvert.h> + +#include <asm-generic/iomap.h> + +#ifdef CONFIG_ATARI +#include <asm/atarihw.h> +#endif + + +/* + * IO/MEM definitions for various ISA bridges + */ + + +#ifdef CONFIG_Q40 + +#define q40_isa_io_base 0xff400000 +#define q40_isa_mem_base 0xff800000 + +#define Q40_ISA_IO_B(ioaddr) (q40_isa_io_base+1+4*((unsigned long)(ioaddr))) +#define Q40_ISA_IO_W(ioaddr) (q40_isa_io_base+ 4*((unsigned long)(ioaddr))) +#define Q40_ISA_MEM_B(madr) (q40_isa_mem_base+1+4*((unsigned long)(madr))) +#define Q40_ISA_MEM_W(madr) (q40_isa_mem_base+ 4*((unsigned long)(madr))) + +#define MULTI_ISA 0 +#endif /* Q40 */ + +/* GG-II Zorro to ISA bridge */ +#ifdef CONFIG_GG2 + +extern unsigned long gg2_isa_base; +#define GG2_ISA_IO_B(ioaddr) (gg2_isa_base+1+((unsigned long)(ioaddr)*4)) +#define GG2_ISA_IO_W(ioaddr) (gg2_isa_base+ ((unsigned long)(ioaddr)*4)) +#define GG2_ISA_MEM_B(madr) (gg2_isa_base+1+(((unsigned long)(madr)*4) & 0xfffff)) +#define GG2_ISA_MEM_W(madr) (gg2_isa_base+ (((unsigned long)(madr)*4) & 0xfffff)) + +#ifndef MULTI_ISA +#define MULTI_ISA 0 +#else +#undef MULTI_ISA +#define MULTI_ISA 1 +#endif +#endif /* GG2 */ + +#ifdef CONFIG_AMIGA_PCMCIA +#include <asm/amigayle.h> + +#define AG_ISA_IO_B(ioaddr) ( GAYLE_IO+(ioaddr)+(((ioaddr)&1)*GAYLE_ODD) ) +#define AG_ISA_IO_W(ioaddr) ( GAYLE_IO+(ioaddr) ) + +#ifndef MULTI_ISA +#define MULTI_ISA 0 +#else +#undef MULTI_ISA +#define MULTI_ISA 1 +#endif +#endif /* AMIGA_PCMCIA */ + + + +#ifdef CONFIG_ISA + +#if MULTI_ISA == 0 +#undef MULTI_ISA +#endif + +#define ISA_TYPE_Q40 (1) +#define ISA_TYPE_GG2 (2) +#define ISA_TYPE_AG (3) + +#if defined(CONFIG_Q40) && !defined(MULTI_ISA) +#define ISA_TYPE ISA_TYPE_Q40 +#define ISA_SEX 0 +#endif +#if defined(CONFIG_AMIGA_PCMCIA) && !defined(MULTI_ISA) +#define ISA_TYPE ISA_TYPE_AG +#define ISA_SEX 1 +#endif +#if defined(CONFIG_GG2) && !defined(MULTI_ISA) +#define ISA_TYPE ISA_TYPE_GG2 +#define ISA_SEX 0 +#endif + +#ifdef MULTI_ISA +extern int isa_type; +extern int isa_sex; + +#define ISA_TYPE isa_type +#define ISA_SEX isa_sex +#endif + +/* + * define inline addr translation functions. Normally only one variant will + * be compiled in so the case statement will be optimised away + */ + +static inline u8 __iomem *isa_itb(unsigned long addr) +{ + switch(ISA_TYPE) + { +#ifdef CONFIG_Q40 + case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr); +#endif +#ifdef CONFIG_GG2 + case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_IO_B(addr); +#endif +#ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr); +#endif + default: return NULL; /* avoid warnings, just in case */ + } +} +static inline u16 __iomem *isa_itw(unsigned long addr) +{ + switch(ISA_TYPE) + { +#ifdef CONFIG_Q40 + case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr); +#endif +#ifdef CONFIG_GG2 + case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_IO_W(addr); +#endif +#ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr); +#endif + default: return NULL; /* avoid warnings, just in case */ + } +} +static inline u32 __iomem *isa_itl(unsigned long addr) +{ + switch(ISA_TYPE) + { +#ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG: return (u32 __iomem *)AG_ISA_IO_W(addr); +#endif + default: return 0; /* avoid warnings, just in case */ + } +} +static inline u8 __iomem *isa_mtb(unsigned long addr) +{ + switch(ISA_TYPE) + { +#ifdef CONFIG_Q40 + case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr); +#endif +#ifdef CONFIG_GG2 + case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_MEM_B(addr); +#endif +#ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG: return (u8 __iomem *)addr; +#endif + default: return NULL; /* avoid warnings, just in case */ + } +} +static inline u16 __iomem *isa_mtw(unsigned long addr) +{ + switch(ISA_TYPE) + { +#ifdef CONFIG_Q40 + case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr); +#endif +#ifdef CONFIG_GG2 + case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_MEM_W(addr); +#endif +#ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG: return (u16 __iomem *)addr; +#endif + default: return NULL; /* avoid warnings, just in case */ + } +} + + +#define isa_inb(port) in_8(isa_itb(port)) +#define isa_inw(port) (ISA_SEX ? in_be16(isa_itw(port)) : in_le16(isa_itw(port))) +#define isa_inl(port) (ISA_SEX ? in_be32(isa_itl(port)) : in_le32(isa_itl(port))) +#define isa_outb(val,port) out_8(isa_itb(port),(val)) +#define isa_outw(val,port) (ISA_SEX ? out_be16(isa_itw(port),(val)) : out_le16(isa_itw(port),(val))) +#define isa_outl(val,port) (ISA_SEX ? out_be32(isa_itl(port),(val)) : out_le32(isa_itl(port),(val))) + +#define isa_readb(p) in_8(isa_mtb((unsigned long)(p))) +#define isa_readw(p) \ + (ISA_SEX ? in_be16(isa_mtw((unsigned long)(p))) \ + : in_le16(isa_mtw((unsigned long)(p)))) +#define isa_writeb(val,p) out_8(isa_mtb((unsigned long)(p)),(val)) +#define isa_writew(val,p) \ + (ISA_SEX ? out_be16(isa_mtw((unsigned long)(p)),(val)) \ + : out_le16(isa_mtw((unsigned long)(p)),(val))) + +static inline void isa_delay(void) +{ + switch(ISA_TYPE) + { +#ifdef CONFIG_Q40 + case ISA_TYPE_Q40: isa_outb(0,0x80); break; +#endif +#ifdef CONFIG_GG2 + case ISA_TYPE_GG2: break; +#endif +#ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG: break; +#endif + default: break; /* avoid warnings */ + } +} + +#define isa_inb_p(p) ({u8 v=isa_inb(p);isa_delay();v;}) +#define isa_outb_p(v,p) ({isa_outb((v),(p));isa_delay();}) +#define isa_inw_p(p) ({u16 v=isa_inw(p);isa_delay();v;}) +#define isa_outw_p(v,p) ({isa_outw((v),(p));isa_delay();}) +#define isa_inl_p(p) ({u32 v=isa_inl(p);isa_delay();v;}) +#define isa_outl_p(v,p) ({isa_outl((v),(p));isa_delay();}) + +#define isa_insb(port, buf, nr) raw_insb(isa_itb(port), (u8 *)(buf), (nr)) +#define isa_outsb(port, buf, nr) raw_outsb(isa_itb(port), (u8 *)(buf), (nr)) + +#define isa_insw(port, buf, nr) \ + (ISA_SEX ? raw_insw(isa_itw(port), (u16 *)(buf), (nr)) : \ + raw_insw_swapw(isa_itw(port), (u16 *)(buf), (nr))) + +#define isa_outsw(port, buf, nr) \ + (ISA_SEX ? raw_outsw(isa_itw(port), (u16 *)(buf), (nr)) : \ + raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr))) + +#define isa_insl(port, buf, nr) \ + (ISA_SEX ? raw_insl(isa_itl(port), (u32 *)(buf), (nr)) : \ + raw_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1)) + +#define isa_outsl(port, buf, nr) \ + (ISA_SEX ? raw_outsl(isa_itl(port), (u32 *)(buf), (nr)) : \ + raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1)) + + +#define inb isa_inb +#define inb_p isa_inb_p +#define outb isa_outb +#define outb_p isa_outb_p +#define inw isa_inw +#define inw_p isa_inw_p +#define outw isa_outw +#define outw_p isa_outw_p +#define inl isa_inl +#define inl_p isa_inl_p +#define outl isa_outl +#define outl_p isa_outl_p +#define insb isa_insb +#define insw isa_insw +#define insl isa_insl +#define outsb isa_outsb +#define outsw isa_outsw +#define outsl isa_outsl +#define readb isa_readb +#define readw isa_readw +#define writeb isa_writeb +#define writew isa_writew + +#else /* CONFIG_ISA */ + +/* + * We need to define dummy functions for GENERIC_IOMAP support. + */ +#define inb(port) 0xff +#define inb_p(port) 0xff +#define outb(val,port) ((void)0) +#define outb_p(val,port) ((void)0) +#define inw(port) 0xffff +#define outw(val,port) ((void)0) +#define inl(port) 0xffffffffUL +#define outl(val,port) ((void)0) + +#define insb(port,buf,nr) ((void)0) +#define outsb(port,buf,nr) ((void)0) +#define insw(port,buf,nr) ((void)0) +#define outsw(port,buf,nr) ((void)0) +#define insl(port,buf,nr) ((void)0) +#define outsl(port,buf,nr) ((void)0) + +/* + * These should be valid on any ioremap()ed region + */ +#define readb(addr) in_8(addr) +#define writeb(val,addr) out_8((addr),(val)) +#define readw(addr) in_le16(addr) +#define writew(val,addr) out_le16((addr),(val)) + +#endif /* CONFIG_ISA */ + +#define readl(addr) in_le32(addr) +#define writel(val,addr) out_le32((addr),(val)) + +#define mmiowb() + +static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +static inline void __iomem *ioremap_writethrough(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); +} +static inline void __iomem *ioremap_fullcache(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_FULL_CACHING); +} + +static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) +{ + __builtin_memset((void __force *) addr, val, count); +} +static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) +{ + __builtin_memcpy(dst, (void __force *) src, count); +} +static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count) +{ + __builtin_memcpy((void __force *) dst, src, count); +} + +#ifndef CONFIG_SUN3 +#define IO_SPACE_LIMIT 0xffff +#else +#define IO_SPACE_LIMIT 0x0fffffff +#endif + +#endif /* __KERNEL__ */ + +#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED 1 + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +#endif /* _IO_H */ diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h new file mode 100644 index 0000000..6adef1e --- /dev/null +++ b/arch/m68k/include/asm/io_no.h @@ -0,0 +1,194 @@ +#ifndef _M68KNOMMU_IO_H +#define _M68KNOMMU_IO_H + +#ifdef __KERNEL__ + + +/* + * These are for ISA/PCI shared memory _only_ and should never be used + * on any other type of memory, including Zorro memory. They are meant to + * access the bus in the bus byte order which is little-endian!. + * + * readX/writeX() are used to access memory mapped devices. On some + * architectures the memory mapped IO stuff needs to be accessed + * differently. On the m68k architecture, we just read/write the + * memory location directly. + */ +/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates + * two accesses to memory, which may be undesireable for some devices. + */ + +/* + * swap functions are sometimes needed to interface little-endian hardware + */ +static inline unsigned short _swapw(volatile unsigned short v) +{ + return ((v << 8) | (v >> 8)); +} + +static inline unsigned int _swapl(volatile unsigned long v) +{ + return ((v << 24) | ((v & 0xff00) << 8) | ((v & 0xff0000) >> 8) | (v >> 24)); +} + +#define readb(addr) \ + ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) +#define readw(addr) \ + ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) +#define readl(addr) \ + ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) + +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) +#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) +#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) + +#define __raw_readb readb +#define __raw_readw readw +#define __raw_readl readl +#define __raw_writeb writeb +#define __raw_writew writew +#define __raw_writel writel + +static inline void io_outsb(unsigned int addr, void *buf, int len) +{ + volatile unsigned char *ap = (volatile unsigned char *) addr; + unsigned char *bp = (unsigned char *) buf; + while (len--) + *ap = *bp++; +} + +static inline void io_outsw(unsigned int addr, void *buf, int len) +{ + volatile unsigned short *ap = (volatile unsigned short *) addr; + unsigned short *bp = (unsigned short *) buf; + while (len--) + *ap = _swapw(*bp++); +} + +static inline void io_outsl(unsigned int addr, void *buf, int len) +{ + volatile unsigned int *ap = (volatile unsigned int *) addr; + unsigned int *bp = (unsigned int *) buf; + while (len--) + *ap = _swapl(*bp++); +} + +static inline void io_insb(unsigned int addr, void *buf, int len) +{ + volatile unsigned char *ap = (volatile unsigned char *) addr; + unsigned char *bp = (unsigned char *) buf; + while (len--) + *bp++ = *ap; +} + +static inline void io_insw(unsigned int addr, void *buf, int len) +{ + volatile unsigned short *ap = (volatile unsigned short *) addr; + unsigned short *bp = (unsigned short *) buf; + while (len--) + *bp++ = _swapw(*ap); +} + +static inline void io_insl(unsigned int addr, void *buf, int len) +{ + volatile unsigned int *ap = (volatile unsigned int *) addr; + unsigned int *bp = (unsigned int *) buf; + while (len--) + *bp++ = _swapl(*ap); +} + +#define mmiowb() + +/* + * make the short names macros so specific devices + * can override them as required + */ + +#define memset_io(a,b,c) memset((void *)(a),(b),(c)) +#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) +#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) + +#define inb(addr) readb(addr) +#define inw(addr) readw(addr) +#define inl(addr) readl(addr) +#define outb(x,addr) ((void) writeb(x,addr)) +#define outw(x,addr) ((void) writew(x,addr)) +#define outl(x,addr) ((void) writel(x,addr)) + +#define inb_p(addr) inb(addr) +#define inw_p(addr) inw(addr) +#define inl_p(addr) inl(addr) +#define outb_p(x,addr) outb(x,addr) +#define outw_p(x,addr) outw(x,addr) +#define outl_p(x,addr) outl(x,addr) + +#define outsb(a,b,l) io_outsb(a,b,l) +#define outsw(a,b,l) io_outsw(a,b,l) +#define outsl(a,b,l) io_outsl(a,b,l) + +#define insb(a,b,l) io_insb(a,b,l) +#define insw(a,b,l) io_insw(a,b,l) +#define insl(a,b,l) io_insl(a,b,l) + +#define IO_SPACE_LIMIT 0xffff + + +/* Values for nocacheflag and cmode */ +#define IOMAP_FULL_CACHING 0 +#define IOMAP_NOCACHE_SER 1 +#define IOMAP_NOCACHE_NONSER 2 +#define IOMAP_WRITETHROUGH 3 + +extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); +extern void __iounmap(void *addr, unsigned long size); + +static inline void *ioremap(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); +} +static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_FULL_CACHING); +} + +extern void iounmap(void *addr); + +/* Pages to physical address... */ +#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) +#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) + +/* + * Macros used for converting between virtual and physical mappings. + */ +#define phys_to_virt(vaddr) ((void *) (vaddr)) +#define virt_to_phys(vaddr) ((unsigned long) (vaddr)) + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +#endif /* __KERNEL__ */ + +#endif /* _M68KNOMMU_IO_H */ diff --git a/arch/m68k/include/asm/ioctl.h b/arch/m68k/include/asm/ioctl.h new file mode 100644 index 0000000..b279fe0 --- /dev/null +++ b/arch/m68k/include/asm/ioctl.h @@ -0,0 +1 @@ +#include <asm-generic/ioctl.h> diff --git a/arch/m68k/include/asm/ioctls.h b/arch/m68k/include/asm/ioctls.h new file mode 100644 index 0000000..b8d2f4b --- /dev/null +++ b/arch/m68k/include/asm/ioctls.h @@ -0,0 +1,84 @@ +#ifndef __ARCH_M68K_IOCTLS_H__ +#define __ARCH_M68K_IOCTLS_H__ + +#include <asm/ioctl.h> + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TCGETS 0x5401 +#define TCSETS 0x5402 +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TCGETS2 _IOR('T',0x2A, struct termios2) +#define TCSETS2 _IOW('T',0x2B, struct termios2) +#define TCSETSW2 _IOW('T',0x2C, struct termios2) +#define TCSETSF2 _IOW('T',0x2D, struct termios2) +#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define FIOQSIZE 0x545E + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#endif /* __ARCH_M68K_IOCTLS_H__ */ diff --git a/arch/m68k/include/asm/ipcbuf.h b/arch/m68k/include/asm/ipcbuf.h new file mode 100644 index 0000000..a623ea3 --- /dev/null +++ b/arch/m68k/include/asm/ipcbuf.h @@ -0,0 +1,29 @@ +#ifndef __m68k_IPCBUF_H__ +#define __m68k_IPCBUF_H__ + +/* + * The user_ipc_perm structure for m68k architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 32-bit mode_t and seq + * - 2 miscellaneous 32-bit values + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + unsigned short __pad1; + unsigned short seq; + unsigned short __pad2; + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __m68k_IPCBUF_H__ */ diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h new file mode 100644 index 0000000..d031416 --- /dev/null +++ b/arch/m68k/include/asm/irq.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "irq_no.h" +#else +#include "irq_mm.h" +#endif diff --git a/arch/m68k/include/asm/irq_mm.h b/arch/m68k/include/asm/irq_mm.h new file mode 100644 index 0000000..226bfc0 --- /dev/null +++ b/arch/m68k/include/asm/irq_mm.h @@ -0,0 +1,125 @@ +#ifndef _M68K_IRQ_H_ +#define _M68K_IRQ_H_ + +#include <linux/linkage.h> +#include <linux/hardirq.h> +#include <linux/spinlock_types.h> + +/* + * This should be the same as the max(NUM_X_SOURCES) for all the + * different m68k hosts compiled into the kernel. + * Currently the Atari has 72 and the Amiga 24, but if both are + * supported in the kernel it is better to make room for 72. + */ +#if defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X) +#define NR_IRQS 200 +#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC) +#define NR_IRQS 72 +#elif defined(CONFIG_Q40) +#define NR_IRQS 43 +#elif defined(CONFIG_AMIGA) +#define NR_IRQS 32 +#elif defined(CONFIG_APOLLO) +#define NR_IRQS 24 +#elif defined(CONFIG_HP300) +#define NR_IRQS 8 +#else +#define NR_IRQS 0 +#endif + +/* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +/* + * Interrupt source definitions + * General interrupt sources are the level 1-7. + * Adding an interrupt service routine for one of these sources + * results in the addition of that routine to a chain of routines. + * Each one is called in succession. Each individual interrupt + * service routine should determine if the device associated with + * that routine requires service. + */ + +#define IRQ_SPURIOUS 0 + +#define IRQ_AUTO_1 1 /* level 1 interrupt */ +#define IRQ_AUTO_2 2 /* level 2 interrupt */ +#define IRQ_AUTO_3 3 /* level 3 interrupt */ +#define IRQ_AUTO_4 4 /* level 4 interrupt */ +#define IRQ_AUTO_5 5 /* level 5 interrupt */ +#define IRQ_AUTO_6 6 /* level 6 interrupt */ +#define IRQ_AUTO_7 7 /* level 7 interrupt (non-maskable) */ + +#define IRQ_USER 8 + +extern unsigned int irq_canonicalize(unsigned int irq); + +struct pt_regs; + +/* + * various flags for request_irq() - the Amiga now uses the standard + * mechanism like all other architectures - IRQF_DISABLED and + * IRQF_SHARED are your friends. + */ +#ifndef MACH_AMIGA_ONLY +#define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ +#define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */ +#define IRQ_FLG_FAST (0x0004) +#define IRQ_FLG_SLOW (0x0008) +#define IRQ_FLG_STD (0x8000) /* internally used */ +#endif + +/* + * This structure is used to chain together the ISRs for a particular + * interrupt source (if it supports chaining). + */ +typedef struct irq_node { + int (*handler)(int, void *); + void *dev_id; + struct irq_node *next; + unsigned long flags; + const char *devname; +} irq_node_t; + +/* + * This structure has only 4 elements for speed reasons + */ +struct irq_handler { + int (*handler)(int, void *); + unsigned long flags; + void *dev_id; + const char *devname; +}; + +struct irq_controller { + const char *name; + spinlock_t lock; + int (*startup)(unsigned int irq); + void (*shutdown)(unsigned int irq); + void (*enable)(unsigned int irq); + void (*disable)(unsigned int irq); +}; + +extern int m68k_irq_startup(unsigned int); +extern void m68k_irq_shutdown(unsigned int); + +/* + * This function returns a new irq_node_t + */ +extern irq_node_t *new_irq_node(void); + +extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)); +extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, + void (*handler)(unsigned int, struct pt_regs *)); +extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int); + +asmlinkage void m68k_handle_int(unsigned int); +asmlinkage void __m68k_handle_int(unsigned int, struct pt_regs *); + +#endif /* _M68K_IRQ_H_ */ diff --git a/arch/m68k/include/asm/irq_no.h b/arch/m68k/include/asm/irq_no.h new file mode 100644 index 0000000..9373c31 --- /dev/null +++ b/arch/m68k/include/asm/irq_no.h @@ -0,0 +1,26 @@ +#ifndef _M68KNOMMU_IRQ_H_ +#define _M68KNOMMU_IRQ_H_ + +#ifdef CONFIG_COLDFIRE +/* + * On the ColdFire we keep track of all vectors. That way drivers + * can register whatever vector number they wish, and we can deal + * with it. + */ +#define SYS_IRQS 256 +#define NR_IRQS SYS_IRQS + +#else + +/* + * # of m68k interrupts + */ +#define SYS_IRQS 8 +#define NR_IRQS (24 + SYS_IRQS) + +#endif /* CONFIG_COLDFIRE */ + + +#define irq_canonicalize(irq) (irq) + +#endif /* _M68KNOMMU_IRQ_H_ */ diff --git a/arch/m68k/include/asm/irq_regs.h b/arch/m68k/include/asm/irq_regs.h new file mode 100644 index 0000000..3dd9c0b --- /dev/null +++ b/arch/m68k/include/asm/irq_regs.h @@ -0,0 +1 @@ +#include <asm-generic/irq_regs.h> diff --git a/arch/m68k/include/asm/kdebug.h b/arch/m68k/include/asm/kdebug.h new file mode 100644 index 0000000..6ece1b0 --- /dev/null +++ b/arch/m68k/include/asm/kdebug.h @@ -0,0 +1 @@ +#include <asm-generic/kdebug.h> diff --git a/arch/m68k/include/asm/kmap_types.h b/arch/m68k/include/asm/kmap_types.h new file mode 100644 index 0000000..045d9fd --- /dev/null +++ b/arch/m68k/include/asm/kmap_types.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "kmap_types_no.h" +#else +#include "kmap_types_mm.h" +#endif diff --git a/arch/m68k/include/asm/kmap_types_mm.h b/arch/m68k/include/asm/kmap_types_mm.h new file mode 100644 index 0000000..c843c63 --- /dev/null +++ b/arch/m68k/include/asm/kmap_types_mm.h @@ -0,0 +1,21 @@ +#ifndef __ASM_M68K_KMAP_TYPES_H +#define __ASM_M68K_KMAP_TYPES_H + +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_TYPE_NR +}; + +#endif /* __ASM_M68K_KMAP_TYPES_H */ diff --git a/arch/m68k/include/asm/kmap_types_no.h b/arch/m68k/include/asm/kmap_types_no.h new file mode 100644 index 0000000..bfb6707 --- /dev/null +++ b/arch/m68k/include/asm/kmap_types_no.h @@ -0,0 +1,21 @@ +#ifndef __ASM_M68K_KMAP_TYPES_H +#define __ASM_M68K_KMAP_TYPES_H + +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_TYPE_NR +}; + +#endif diff --git a/arch/m68k/include/asm/linkage.h b/arch/m68k/include/asm/linkage.h new file mode 100644 index 0000000..5a822bb --- /dev/null +++ b/arch/m68k/include/asm/linkage.h @@ -0,0 +1,7 @@ +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +#define __ALIGN .align 4 +#define __ALIGN_STR ".align 4" + +#endif diff --git a/arch/m68k/include/asm/local.h b/arch/m68k/include/asm/local.h new file mode 100644 index 0000000..6c25926 --- /dev/null +++ b/arch/m68k/include/asm/local.h @@ -0,0 +1,6 @@ +#ifndef _ASM_M68K_LOCAL_H +#define _ASM_M68K_LOCAL_H + +#include <asm-generic/local.h> + +#endif /* _ASM_M68K_LOCAL_H */ diff --git a/arch/m68k/include/asm/m5206sim.h b/arch/m68k/include/asm/m5206sim.h new file mode 100644 index 0000000..7e3594d --- /dev/null +++ b/arch/m68k/include/asm/m5206sim.h @@ -0,0 +1,131 @@ +/****************************************************************************/ + +/* + * m5206sim.h -- ColdFire 5206 System Integration Module support. + * + * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef m5206sim_h +#define m5206sim_h +/****************************************************************************/ + + +/* + * Define the 5206 SIM register set addresses. + */ +#define MCFSIM_SIMR 0x03 /* SIM Config reg (r/w) */ +#define MCFSIM_ICR1 0x14 /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x15 /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x16 /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x17 /* Intr Ctrl reg 4 (r/w) */ +#define MCFSIM_ICR5 0x18 /* Intr Ctrl reg 5 (r/w) */ +#define MCFSIM_ICR6 0x19 /* Intr Ctrl reg 6 (r/w) */ +#define MCFSIM_ICR7 0x1a /* Intr Ctrl reg 7 (r/w) */ +#define MCFSIM_ICR8 0x1b /* Intr Ctrl reg 8 (r/w) */ +#define MCFSIM_ICR9 0x1c /* Intr Ctrl reg 9 (r/w) */ +#define MCFSIM_ICR10 0x1d /* Intr Ctrl reg 10 (r/w) */ +#define MCFSIM_ICR11 0x1e /* Intr Ctrl reg 11 (r/w) */ +#define MCFSIM_ICR12 0x1f /* Intr Ctrl reg 12 (r/w) */ +#define MCFSIM_ICR13 0x20 /* Intr Ctrl reg 13 (r/w) */ +#ifdef CONFIG_M5206e +#define MCFSIM_ICR14 0x21 /* Intr Ctrl reg 14 (r/w) */ +#define MCFSIM_ICR15 0x22 /* Intr Ctrl reg 15 (r/w) */ +#endif + +#define MCFSIM_IMR 0x36 /* Interrupt Mask reg (r/w) */ +#define MCFSIM_IPR 0x3a /* Interrupt Pend reg (r/w) */ + +#define MCFSIM_RSR 0x40 /* Reset Status reg (r/w) */ +#define MCFSIM_SYPCR 0x41 /* System Protection reg (r/w)*/ + +#define MCFSIM_SWIVR 0x42 /* SW Watchdog intr reg (r/w) */ +#define MCFSIM_SWSR 0x43 /* SW Watchdog service (r/w) */ + +#define MCFSIM_DCRR 0x46 /* DRAM Refresh reg (r/w) */ +#define MCFSIM_DCTR 0x4a /* DRAM Timing reg (r/w) */ +#define MCFSIM_DAR0 0x4c /* DRAM 0 Address reg(r/w) */ +#define MCFSIM_DMR0 0x50 /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DCR0 0x57 /* DRAM 0 Control reg (r/w) */ +#define MCFSIM_DAR1 0x58 /* DRAM 1 Address reg (r/w) */ +#define MCFSIM_DMR1 0x5c /* DRAM 1 Mask reg (r/w) */ +#define MCFSIM_DCR1 0x63 /* DRAM 1 Control reg (r/w) */ + +#define MCFSIM_CSAR0 0x64 /* CS 0 Address 0 reg (r/w) */ +#define MCFSIM_CSMR0 0x68 /* CS 0 Mask 0 reg (r/w) */ +#define MCFSIM_CSCR0 0x6e /* CS 0 Control reg (r/w) */ +#define MCFSIM_CSAR1 0x70 /* CS 1 Address reg (r/w) */ +#define MCFSIM_CSMR1 0x74 /* CS 1 Mask reg (r/w) */ +#define MCFSIM_CSCR1 0x7a /* CS 1 Control reg (r/w) */ +#define MCFSIM_CSAR2 0x7c /* CS 2 Address reg (r/w) */ +#define MCFSIM_CSMR2 0x80 /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0x86 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSAR3 0x88 /* CS 3 Address reg (r/w) */ +#define MCFSIM_CSMR3 0x8c /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0x92 /* CS 3 Control reg (r/w) */ +#define MCFSIM_CSAR4 0x94 /* CS 4 Address reg (r/w) */ +#define MCFSIM_CSMR4 0x98 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0x9e /* CS 4 Control reg (r/w) */ +#define MCFSIM_CSAR5 0xa0 /* CS 5 Address reg (r/w) */ +#define MCFSIM_CSMR5 0xa4 /* CS 5 Mask reg (r/w) */ +#define MCFSIM_CSCR5 0xaa /* CS 5 Control reg (r/w) */ +#define MCFSIM_CSAR6 0xac /* CS 6 Address reg (r/w) */ +#define MCFSIM_CSMR6 0xb0 /* CS 6 Mask reg (r/w) */ +#define MCFSIM_CSCR6 0xb6 /* CS 6 Control reg (r/w) */ +#define MCFSIM_CSAR7 0xb8 /* CS 7 Address reg (r/w) */ +#define MCFSIM_CSMR7 0xbc /* CS 7 Mask reg (r/w) */ +#define MCFSIM_CSCR7 0xc2 /* CS 7 Control reg (r/w) */ +#define MCFSIM_DMCR 0xc6 /* Default control */ + +#ifdef CONFIG_M5206e +#define MCFSIM_PAR 0xca /* Pin Assignment reg (r/w) */ +#else +#define MCFSIM_PAR 0xcb /* Pin Assignment reg (r/w) */ +#endif + +#define MCFSIM_PADDR 0x1c5 /* Parallel Direction (r/w) */ +#define MCFSIM_PADAT 0x1c9 /* Parallel Port Value (r/w) */ + +/* + * Some symbol defines for the Parallel Port Pin Assignment Register + */ +#ifdef CONFIG_M5206e +#define MCFSIM_PAR_DREQ0 0x100 /* Set to select DREQ0 input */ + /* Clear to select T0 input */ +#define MCFSIM_PAR_DREQ1 0x200 /* Select DREQ1 input */ + /* Clear to select T0 output */ +#endif + +/* + * Some symbol defines for the Interrupt Control Register + */ +#define MCFSIM_SWDICR MCFSIM_ICR8 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR9 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR10 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR12 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR13 /* UART 2 ICR */ +#ifdef CONFIG_M5206e +#define MCFSIM_DMA1ICR MCFSIM_ICR14 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR15 /* DMA 2 ICR */ +#endif + +#if defined(CONFIG_M5206e) +#define MCFSIM_IMR_MASKALL 0xfffe /* All SIM intr sources */ +#endif + +/* + * Macro to get and set IMR register. It is 16 bits on the 5206. + */ +#define mcf_getimr() \ + *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IMR)) = (imr) + +#define mcf_getipr() \ + *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IPR)) + +/****************************************************************************/ +#endif /* m5206sim_h */ diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h new file mode 100644 index 0000000..49d016e --- /dev/null +++ b/arch/m68k/include/asm/m520xsim.h @@ -0,0 +1,63 @@ +/****************************************************************************/ + +/* + * m520xsim.h -- ColdFire 5207/5208 System Integration Module support. + * + * (C) Copyright 2005, Intec Automation (mike@steroidmicros.com) + */ + +/****************************************************************************/ +#ifndef m520xsim_h +#define m520xsim_h +/****************************************************************************/ + + +/* + * Define the 5282 SIM register set addresses. + */ +#define MCFICM_INTC0 0x48000 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 +#define MCFINT_UART0 26 /* Interrupt number for UART0 */ +#define MCFINT_UART1 27 /* Interrupt number for UART1 */ +#define MCFINT_UART2 28 /* Interrupt number for UART2 */ +#define MCFINT_QSPI 31 /* Interrupt number for QSPI */ +#define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */ + +/* + * SDRAM configuration registers. + */ +#define MCFSIM_SDMR 0x000a8000 /* SDRAM Mode/Extended Mode Register */ +#define MCFSIM_SDCR 0x000a8004 /* SDRAM Control Register */ +#define MCFSIM_SDCFG1 0x000a8008 /* SDRAM Configuration Register 1 */ +#define MCFSIM_SDCFG2 0x000a800c /* SDRAM Configuration Register 2 */ +#define MCFSIM_SDCS0 0x000a8110 /* SDRAM Chip Select 0 Configuration */ +#define MCFSIM_SDCS1 0x000a8114 /* SDRAM Chip Select 1 Configuration */ + + +#define MCF_GPIO_PAR_UART (0xA4036) +#define MCF_GPIO_PAR_FECI2C (0xA4033) +#define MCF_GPIO_PAR_FEC (0xA4038) + +#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001) +#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002) + +#define MCF_GPIO_PAR_UART_PAR_URXD1 (0x0040) +#define MCF_GPIO_PAR_UART_PAR_UTXD1 (0x0080) + +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) + +#define ICR_INTRCONF 0x05 +#define MCFPIT_IMR MCFINTC_IMRL +#define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1) + +/****************************************************************************/ +#endif /* m520xsim_h */ diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h new file mode 100644 index 0000000..bf39731 --- /dev/null +++ b/arch/m68k/include/asm/m523xsim.h @@ -0,0 +1,45 @@ +/****************************************************************************/ + +/* + * m523xsim.h -- ColdFire 523x System Integration Module support. + * + * (C) Copyright 2003-2005, Greg Ungerer <gerg@snapgear.com> + */ + +/****************************************************************************/ +#ifndef m523xsim_h +#define m523xsim_h +/****************************************************************************/ + + +/* + * Define the 523x SIM register set addresses. + */ +#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ +#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 /* Vector base number */ +#define MCFINT_UART0 13 /* Interrupt number for UART0 */ +#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */ +#define MCFINT_QSPI 18 /* Interrupt number for QSPI */ + +/* + * SDRAM configuration registers. + */ +#define MCFSIM_DCR 0x44 /* SDRAM control */ +#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ +#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ +#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ +#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ + +/****************************************************************************/ +#endif /* m523xsim_h */ diff --git a/arch/m68k/include/asm/m5249sim.h b/arch/m68k/include/asm/m5249sim.h new file mode 100644 index 0000000..366eb86 --- /dev/null +++ b/arch/m68k/include/asm/m5249sim.h @@ -0,0 +1,209 @@ +/****************************************************************************/ + +/* + * m5249sim.h -- ColdFire 5249 System Integration Module support. + * + * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef m5249sim_h +#define m5249sim_h +/****************************************************************************/ + +/* + * Define the 5249 SIM register set addresses. + */ +#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ +#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ +#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ +#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ +#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ +#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ +#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ +#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ +#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ +#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ +#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ +#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ +#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ +#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ +#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ +#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ +#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ +#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ +#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ + +#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ +#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ +#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ +#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ +#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ +#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ +#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ +#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ + +#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ +#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ + + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + +/* + * General purpose IO registers (in MBAR2). + */ +#define MCFSIM2_GPIOREAD 0x0 /* GPIO read values */ +#define MCFSIM2_GPIOWRITE 0x4 /* GPIO write values */ +#define MCFSIM2_GPIOENABLE 0x8 /* GPIO enabled */ +#define MCFSIM2_GPIOFUNC 0xc /* GPIO function */ +#define MCFSIM2_GPIO1READ 0xb0 /* GPIO1 read values */ +#define MCFSIM2_GPIO1WRITE 0xb4 /* GPIO1 write values */ +#define MCFSIM2_GPIO1ENABLE 0xb8 /* GPIO1 enabled */ +#define MCFSIM2_GPIO1FUNC 0xbc /* GPIO1 function */ + +#define MCFSIM2_GPIOINTSTAT 0xc0 /* GPIO interrupt status */ +#define MCFSIM2_GPIOINTCLEAR 0xc0 /* GPIO interrupt clear */ +#define MCFSIM2_GPIOINTENABLE 0xc4 /* GPIO interrupt enable */ + +#define MCFSIM2_INTLEVEL1 0x140 /* Interrupt level reg 1 */ +#define MCFSIM2_INTLEVEL2 0x144 /* Interrupt level reg 2 */ +#define MCFSIM2_INTLEVEL3 0x148 /* Interrupt level reg 3 */ +#define MCFSIM2_INTLEVEL4 0x14c /* Interrupt level reg 4 */ +#define MCFSIM2_INTLEVEL5 0x150 /* Interrupt level reg 5 */ +#define MCFSIM2_INTLEVEL6 0x154 /* Interrupt level reg 6 */ +#define MCFSIM2_INTLEVEL7 0x158 /* Interrupt level reg 7 */ +#define MCFSIM2_INTLEVEL8 0x15c /* Interrupt level reg 8 */ + +#define MCFSIM2_DMAROUTE 0x188 /* DMA routing */ + +#define MCFSIM2_IDECONFIG1 0x18c /* IDEconfig1 */ +#define MCFSIM2_IDECONFIG2 0x190 /* IDEconfig2 */ + + +/* + * Macro to set IMR register. It is 32 bits on the 5249. + */ +#define MCFSIM_IMR_MASKALL 0x7fffe /* All SIM intr sources */ + +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + +/****************************************************************************/ + +#ifdef __ASSEMBLER__ + +/* + * The M5249C3 board needs a little help getting all its SIM devices + * initialized at kernel start time. dBUG doesn't set much up, so + * we need to do it manually. + */ +.macro m5249c3_setup + /* + * Set MBAR1 and MBAR2, just incase they are not set. + */ + movel #0x10000001,%a0 + movec %a0,%MBAR /* map MBAR region */ + subql #1,%a0 /* get MBAR address in a0 */ + + movel #0x80000001,%a1 + movec %a1,#3086 /* map MBAR2 region */ + subql #1,%a1 /* get MBAR2 address in a1 */ + + /* + * Move secondary interrupts to base at 128. + */ + moveb #0x80,%d0 + moveb %d0,0x16b(%a1) /* interrupt base register */ + + /* + * Work around broken CSMR0/DRAM vector problem. + */ + movel #0x001F0021,%d0 /* disable C/I bit */ + movel %d0,0x84(%a0) /* set CSMR0 */ + + /* + * Disable the PLL firstly. (Who knows what state it is + * in here!). + */ + movel 0x180(%a1),%d0 /* get current PLL value */ + andl #0xfffffffe,%d0 /* PLL bypass first */ + movel %d0,0x180(%a1) /* set PLL register */ + nop + +#if CONFIG_CLOCK_FREQ == 140000000 + /* + * Set initial clock frequency. This assumes M5249C3 board + * is fitted with 11.2896MHz crystal. It will program the + * PLL for 140MHz. Lets go fast :-) + */ + movel #0x125a40f0,%d0 /* set for 140MHz */ + movel %d0,0x180(%a1) /* set PLL register */ + orl #0x1,%d0 + movel %d0,0x180(%a1) /* set PLL register */ +#endif + + /* + * Setup CS1 for ethernet controller. + * (Setup as per M5249C3 doco). + */ + movel #0xe0000000,%d0 /* CS1 mapped at 0xe0000000 */ + movel %d0,0x8c(%a0) + movel #0x001f0021,%d0 /* CS1 size of 1Mb */ + movel %d0,0x90(%a0) + movew #0x0080,%d0 /* CS1 = 16bit port, AA */ + movew %d0,0x96(%a0) + + /* + * Setup CS2 for IDE interface. + */ + movel #0x50000000,%d0 /* CS2 mapped at 0x50000000 */ + movel %d0,0x98(%a0) + movel #0x001f0001,%d0 /* CS2 size of 1MB */ + movel %d0,0x9c(%a0) + movew #0x0080,%d0 /* CS2 = 16bit, TA */ + movew %d0,0xa2(%a0) + + movel #0x00107000,%d0 /* IDEconfig1 */ + movel %d0,0x18c(%a1) + movel #0x000c0400,%d0 /* IDEconfig2 */ + movel %d0,0x190(%a1) + + movel #0x00080000,%d0 /* GPIO19, IDE reset bit */ + orl %d0,0xc(%a1) /* function GPIO19 */ + orl %d0,0x8(%a1) /* enable GPIO19 as output */ + orl %d0,0x4(%a1) /* de-assert IDE reset */ +.endm + +#define PLATFORM_SETUP m5249c3_setup + +#endif /* __ASSEMBLER__ */ + +/****************************************************************************/ +#endif /* m5249sim_h */ diff --git a/arch/m68k/include/asm/m5272sim.h b/arch/m68k/include/asm/m5272sim.h new file mode 100644 index 0000000..6217edc --- /dev/null +++ b/arch/m68k/include/asm/m5272sim.h @@ -0,0 +1,78 @@ +/****************************************************************************/ + +/* + * m5272sim.h -- ColdFire 5272 System Integration Module support. + * + * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef m5272sim_h +#define m5272sim_h +/****************************************************************************/ + + +/* + * Define the 5272 SIM register set addresses. + */ +#define MCFSIM_SCR 0x04 /* SIM Config reg (r/w) */ +#define MCFSIM_SPR 0x06 /* System Protection reg (r/w)*/ +#define MCFSIM_PMR 0x08 /* Power Management reg (r/w) */ +#define MCFSIM_APMR 0x0e /* Active Low Power reg (r/w) */ +#define MCFSIM_DIR 0x10 /* Device Identity reg (r/w) */ + +#define MCFSIM_ICR1 0x20 /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x24 /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x28 /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x2c /* Intr Ctrl reg 4 (r/w) */ + +#define MCFSIM_ISR 0x30 /* Interrupt Source reg (r/w) */ +#define MCFSIM_PITR 0x34 /* Interrupt Transition (r/w) */ +#define MCFSIM_PIWR 0x38 /* Interrupt Wakeup reg (r/w) */ +#define MCFSIM_PIVR 0x3f /* Interrupt Vector reg (r/w( */ + +#define MCFSIM_WRRR 0x280 /* Watchdog reference (r/w) */ +#define MCFSIM_WIRR 0x284 /* Watchdog interrupt (r/w) */ +#define MCFSIM_WCR 0x288 /* Watchdog counter (r/w) */ +#define MCFSIM_WER 0x28c /* Watchdog event (r/w) */ + +#define MCFSIM_CSBR0 0x40 /* CS0 Base Address (r/w) */ +#define MCFSIM_CSOR0 0x44 /* CS0 Option (r/w) */ +#define MCFSIM_CSBR1 0x48 /* CS1 Base Address (r/w) */ +#define MCFSIM_CSOR1 0x4c /* CS1 Option (r/w) */ +#define MCFSIM_CSBR2 0x50 /* CS2 Base Address (r/w) */ +#define MCFSIM_CSOR2 0x54 /* CS2 Option (r/w) */ +#define MCFSIM_CSBR3 0x58 /* CS3 Base Address (r/w) */ +#define MCFSIM_CSOR3 0x5c /* CS3 Option (r/w) */ +#define MCFSIM_CSBR4 0x60 /* CS4 Base Address (r/w) */ +#define MCFSIM_CSOR4 0x64 /* CS4 Option (r/w) */ +#define MCFSIM_CSBR5 0x68 /* CS5 Base Address (r/w) */ +#define MCFSIM_CSOR5 0x6c /* CS5 Option (r/w) */ +#define MCFSIM_CSBR6 0x70 /* CS6 Base Address (r/w) */ +#define MCFSIM_CSOR6 0x74 /* CS6 Option (r/w) */ +#define MCFSIM_CSBR7 0x78 /* CS7 Base Address (r/w) */ +#define MCFSIM_CSOR7 0x7c /* CS7 Option (r/w) */ + +#define MCFSIM_SDCR 0x180 /* SDRAM Configuration (r/w) */ +#define MCFSIM_SDTR 0x184 /* SDRAM Timing (r/w) */ +#define MCFSIM_DCAR0 0x4c /* DRAM 0 Address reg(r/w) */ +#define MCFSIM_DCMR0 0x50 /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DCCR0 0x57 /* DRAM 0 Control reg (r/w) */ +#define MCFSIM_DCAR1 0x58 /* DRAM 1 Address reg (r/w) */ +#define MCFSIM_DCMR1 0x5c /* DRAM 1 Mask reg (r/w) */ +#define MCFSIM_DCCR1 0x63 /* DRAM 1 Control reg (r/w) */ + +#define MCFSIM_PACNT 0x80 /* Port A Control (r/w) */ +#define MCFSIM_PADDR 0x84 /* Port A Direction (r/w) */ +#define MCFSIM_PADAT 0x86 /* Port A Data (r/w) */ +#define MCFSIM_PBCNT 0x88 /* Port B Control (r/w) */ +#define MCFSIM_PBDDR 0x8c /* Port B Direction (r/w) */ +#define MCFSIM_PBDAT 0x8e /* Port B Data (r/w) */ +#define MCFSIM_PCDDR 0x94 /* Port C Direction (r/w) */ +#define MCFSIM_PCDAT 0x96 /* Port C Data (r/w) */ +#define MCFSIM_PDCNT 0x98 /* Port D Control (r/w) */ + + +/****************************************************************************/ +#endif /* m5272sim_h */ diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h new file mode 100644 index 0000000..1f63ab3 --- /dev/null +++ b/arch/m68k/include/asm/m527xsim.h @@ -0,0 +1,74 @@ +/****************************************************************************/ + +/* + * m527xsim.h -- ColdFire 5270/5271 System Integration Module support. + * + * (C) Copyright 2004, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef m527xsim_h +#define m527xsim_h +/****************************************************************************/ + + +/* + * Define the 5270/5271 SIM register set addresses. + */ +#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ +#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 1 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 /* Vector base number */ +#define MCFINT_UART0 13 /* Interrupt number for UART0 */ +#define MCFINT_UART1 14 /* Interrupt number for UART1 */ +#define MCFINT_UART2 15 /* Interrupt number for UART2 */ +#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */ + +/* + * SDRAM configuration registers. + */ +#ifdef CONFIG_M5271 +#define MCFSIM_DCR 0x40 /* SDRAM control */ +#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ +#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ +#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ +#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ +#endif +#ifdef CONFIG_M5275 +#define MCFSIM_DMR 0x40 /* SDRAM mode */ +#define MCFSIM_DCR 0x44 /* SDRAM control */ +#define MCFSIM_DCFG1 0x48 /* SDRAM configuration 1 */ +#define MCFSIM_DCFG2 0x4c /* SDRAM configuration 2 */ +#define MCFSIM_DBAR0 0x50 /* SDRAM base address 0 */ +#define MCFSIM_DMR0 0x54 /* SDRAM address mask 0 */ +#define MCFSIM_DBAR1 0x58 /* SDRAM base address 1 */ +#define MCFSIM_DMR1 0x5c /* SDRAM address mask 1 */ +#endif + +/* + * GPIO pins setups to enable the UARTs. + */ +#ifdef CONFIG_M5271 +#define MCF_GPIO_PAR_UART 0x100048 /* PAR UART address */ +#define UART0_ENABLE_MASK 0x000f +#define UART1_ENABLE_MASK 0x0ff0 +#define UART2_ENABLE_MASK 0x3000 +#endif +#ifdef CONFIG_M5275 +#define MCF_GPIO_PAR_UART 0x10007c /* PAR UART address */ +#define UART0_ENABLE_MASK 0x000f +#define UART1_ENABLE_MASK 0x00f0 +#define UART2_ENABLE_MASK 0x3f00 +#endif + +/****************************************************************************/ +#endif /* m527xsim_h */ diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h new file mode 100644 index 0000000..28bf783 --- /dev/null +++ b/arch/m68k/include/asm/m528xsim.h @@ -0,0 +1,159 @@ +/****************************************************************************/ + +/* + * m528xsim.h -- ColdFire 5280/5282 System Integration Module support. + * + * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef m528xsim_h +#define m528xsim_h +/****************************************************************************/ + + +/* + * Define the 5280/5282 SIM register set addresses. + */ +#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ +#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 /* Vector base number */ +#define MCFINT_UART0 13 /* Interrupt number for UART0 */ +#define MCFINT_PIT1 55 /* Interrupt number for PIT1 */ + +/* + * SDRAM configuration registers. + */ +#define MCFSIM_DCR 0x44 /* SDRAM control */ +#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ +#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ +#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ +#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ + +/* + * Derek Cheung - 6 Feb 2005 + * add I2C and QSPI register definition using Freescale's MCF5282 + */ +/* set Port AS pin for I2C or UART */ +#define MCF5282_GPIO_PASPAR (volatile u16 *) (MCF_IPSBAR + 0x00100056) + +/* Port UA Pin Assignment Register (8 Bit) */ +#define MCF5282_GPIO_PUAPAR 0x10005C + +/* Interrupt Mask Register Register Low */ +#define MCF5282_INTC0_IMRL (volatile u32 *) (MCF_IPSBAR + 0x0C0C) +/* Interrupt Control Register 7 */ +#define MCF5282_INTC0_ICR17 (volatile u8 *) (MCF_IPSBAR + 0x0C51) + + + +/********************************************************************* +* +* Inter-IC (I2C) Module +* +*********************************************************************/ +/* Read/Write access macros for general use */ +#define MCF5282_I2C_I2ADR (volatile u8 *) (MCF_IPSBAR + 0x0300) // Address +#define MCF5282_I2C_I2FDR (volatile u8 *) (MCF_IPSBAR + 0x0304) // Freq Divider +#define MCF5282_I2C_I2CR (volatile u8 *) (MCF_IPSBAR + 0x0308) // Control +#define MCF5282_I2C_I2SR (volatile u8 *) (MCF_IPSBAR + 0x030C) // Status +#define MCF5282_I2C_I2DR (volatile u8 *) (MCF_IPSBAR + 0x0310) // Data I/O + +/* Bit level definitions and macros */ +#define MCF5282_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) + +#define MCF5282_I2C_I2FDR_IC(x) (((x)&0x3F)) + +#define MCF5282_I2C_I2CR_IEN (0x80) // I2C enable +#define MCF5282_I2C_I2CR_IIEN (0x40) // interrupt enable +#define MCF5282_I2C_I2CR_MSTA (0x20) // master/slave mode +#define MCF5282_I2C_I2CR_MTX (0x10) // transmit/receive mode +#define MCF5282_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable +#define MCF5282_I2C_I2CR_RSTA (0x04) // repeat start + +#define MCF5282_I2C_I2SR_ICF (0x80) // data transfer bit +#define MCF5282_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave +#define MCF5282_I2C_I2SR_IBB (0x20) // I2C bus busy +#define MCF5282_I2C_I2SR_IAL (0x10) // aribitration lost +#define MCF5282_I2C_I2SR_SRW (0x04) // slave read/write +#define MCF5282_I2C_I2SR_IIF (0x02) // I2C interrupt +#define MCF5282_I2C_I2SR_RXAK (0x01) // received acknowledge + + + +/********************************************************************* +* +* Queued Serial Peripheral Interface (QSPI) Module +* +*********************************************************************/ +/* Derek - 21 Feb 2005 */ +/* change to the format used in I2C */ +/* Read/Write access macros for general use */ +#define MCF5282_QSPI_QMR MCF_IPSBAR + 0x0340 +#define MCF5282_QSPI_QDLYR MCF_IPSBAR + 0x0344 +#define MCF5282_QSPI_QWR MCF_IPSBAR + 0x0348 +#define MCF5282_QSPI_QIR MCF_IPSBAR + 0x034C +#define MCF5282_QSPI_QAR MCF_IPSBAR + 0x0350 +#define MCF5282_QSPI_QDR MCF_IPSBAR + 0x0354 +#define MCF5282_QSPI_QCR MCF_IPSBAR + 0x0354 + +/* Bit level definitions and macros */ +#define MCF5282_QSPI_QMR_MSTR (0x8000) +#define MCF5282_QSPI_QMR_DOHIE (0x4000) +#define MCF5282_QSPI_QMR_BITS_16 (0x0000) +#define MCF5282_QSPI_QMR_BITS_8 (0x2000) +#define MCF5282_QSPI_QMR_BITS_9 (0x2400) +#define MCF5282_QSPI_QMR_BITS_10 (0x2800) +#define MCF5282_QSPI_QMR_BITS_11 (0x2C00) +#define MCF5282_QSPI_QMR_BITS_12 (0x3000) +#define MCF5282_QSPI_QMR_BITS_13 (0x3400) +#define MCF5282_QSPI_QMR_BITS_14 (0x3800) +#define MCF5282_QSPI_QMR_BITS_15 (0x3C00) +#define MCF5282_QSPI_QMR_CPOL (0x0200) +#define MCF5282_QSPI_QMR_CPHA (0x0100) +#define MCF5282_QSPI_QMR_BAUD(x) (((x)&0x00FF)) + +#define MCF5282_QSPI_QDLYR_SPE (0x80) +#define MCF5282_QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8) +#define MCF5282_QSPI_QDLYR_DTL(x) (((x)&0x00FF)) + +#define MCF5282_QSPI_QWR_HALT (0x8000) +#define MCF5282_QSPI_QWR_WREN (0x4000) +#define MCF5282_QSPI_QWR_WRTO (0x2000) +#define MCF5282_QSPI_QWR_CSIV (0x1000) +#define MCF5282_QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8) +#define MCF5282_QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4) +#define MCF5282_QSPI_QWR_NEWQP(x) (((x)&0x000F)) + +#define MCF5282_QSPI_QIR_WCEFB (0x8000) +#define MCF5282_QSPI_QIR_ABRTB (0x4000) +#define MCF5282_QSPI_QIR_ABRTL (0x1000) +#define MCF5282_QSPI_QIR_WCEFE (0x0800) +#define MCF5282_QSPI_QIR_ABRTE (0x0400) +#define MCF5282_QSPI_QIR_SPIFE (0x0100) +#define MCF5282_QSPI_QIR_WCEF (0x0008) +#define MCF5282_QSPI_QIR_ABRT (0x0004) +#define MCF5282_QSPI_QIR_SPIF (0x0001) + +#define MCF5282_QSPI_QAR_ADDR(x) (((x)&0x003F)) + +#define MCF5282_QSPI_QDR_COMMAND(x) (((x)&0xFF00)) +#define MCF5282_QSPI_QCR_DATA(x) (((x)&0x00FF)<<8) +#define MCF5282_QSPI_QCR_CONT (0x8000) +#define MCF5282_QSPI_QCR_BITSE (0x4000) +#define MCF5282_QSPI_QCR_DT (0x2000) +#define MCF5282_QSPI_QCR_DSCK (0x1000) +#define MCF5282_QSPI_QCR_CS (((x)&0x000F)<<8) + +/****************************************************************************/ +#endif /* m528xsim_h */ diff --git a/arch/m68k/include/asm/m5307sim.h b/arch/m68k/include/asm/m5307sim.h new file mode 100644 index 0000000..5886728 --- /dev/null +++ b/arch/m68k/include/asm/m5307sim.h @@ -0,0 +1,181 @@ +/****************************************************************************/ + +/* + * m5307sim.h -- ColdFire 5307 System Integration Module support. + * + * (C) Copyright 1999, Moreton Bay Ventures Pty Ltd. + * (C) Copyright 1999, Lineo (www.lineo.com) + * + * Modified by David W. Miller for the MCF5307 Eval Board. + */ + +/****************************************************************************/ +#ifndef m5307sim_h +#define m5307sim_h +/****************************************************************************/ + +/* + * Define the 5307 SIM register set addresses. + */ +#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ +#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ +#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ +#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ +#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ +#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ +#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ +#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ +#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ +#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ +#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ +#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ +#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ +#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ +#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ +#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ +#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ +#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ +#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ +#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ + +#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ +#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ +#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ +#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ +#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ +#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ + +#ifdef CONFIG_OLDMASK +#define MCFSIM_CSBAR 0x98 /* CS Base Address reg (r/w) */ +#define MCFSIM_CSBAMR 0x9c /* CS Base Mask reg (r/w) */ +#define MCFSIM_CSMR2 0x9e /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSMR3 0xaa /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ +#define MCFSIM_CSMR4 0xb6 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ +#define MCFSIM_CSMR5 0xc2 /* CS 5 Mask reg (r/w) */ +#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ +#define MCFSIM_CSMR6 0xce /* CS 6 Mask reg (r/w) */ +#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ +#define MCFSIM_CSMR7 0xda /* CS 7 Mask reg (r/w) */ +#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ +#else +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ +#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ +#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ +#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ +#define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ +#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */ +#define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ +#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ +#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */ +#define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ +#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ +#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */ +#define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ +#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ +#endif /* CONFIG_OLDMASK */ + +#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ +#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ + +#define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */ +#define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */ + + +/* Definition offset address for CS2-7 -- old mask 5307 */ + +#define MCF5307_CS2 (0x400000) +#define MCF5307_CS3 (0x600000) +#define MCF5307_CS4 (0x800000) +#define MCF5307_CS5 (0xA00000) +#define MCF5307_CS6 (0xC00000) +#define MCF5307_CS7 (0xE00000) + + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + +#if defined(CONFIG_M5307) +#define MCFSIM_IMR_MASKALL 0x3fffe /* All SIM intr sources */ +#endif + +/* + * Macro to set IMR register. It is 32 bits on the 5307. + */ +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + + +/* + * Some symbol defines for the Parallel Port Pin Assignment Register + */ +#define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */ + /* Clear to select par I/O */ +#define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */ + /* Clear to select par I/O */ + +/* + * Defines for the IRQPAR Register + */ +#define IRQ5_LEVEL4 0x80 +#define IRQ3_LEVEL6 0x40 +#define IRQ1_LEVEL2 0x20 + + +/* + * Define the Cache register flags. + */ +#define CACR_EC (1<<31) +#define CACR_ESB (1<<29) +#define CACR_DPI (1<<28) +#define CACR_HLCK (1<<27) +#define CACR_CINVA (1<<24) +#define CACR_DNFB (1<<10) +#define CACR_DCM_WTHRU (0<<8) +#define CACR_DCM_WBACK (1<<8) +#define CACR_DCM_OFF_PRE (2<<8) +#define CACR_DCM_OFF_IMP (3<<8) +#define CACR_DW (1<<5) + +#define ACR_BASE_POS 24 +#define ACR_MASK_POS 16 +#define ACR_ENABLE (1<<15) +#define ACR_USER (0<<13) +#define ACR_SUPER (1<<13) +#define ACR_ANY (2<<13) +#define ACR_CM_WTHRU (0<<5) +#define ACR_CM_WBACK (1<<5) +#define ACR_CM_OFF_PRE (2<<5) +#define ACR_CM_OFF_IMP (3<<5) +#define ACR_WPROTECT (1<<2) + +/****************************************************************************/ +#endif /* m5307sim_h */ diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m532xsim.h new file mode 100644 index 0000000..1835fd2 --- /dev/null +++ b/arch/m68k/include/asm/m532xsim.h @@ -0,0 +1,2238 @@ +/****************************************************************************/ + +/* + * m532xsim.h -- ColdFire 5329 registers + */ + +/****************************************************************************/ +#ifndef m532xsim_h +#define m532xsim_h +/****************************************************************************/ + +#define MCF_REG32(x) (*(volatile unsigned long *)(x)) +#define MCF_REG16(x) (*(volatile unsigned short *)(x)) +#define MCF_REG08(x) (*(volatile unsigned char *)(x)) + +#define MCFINT_VECBASE 64 +#define MCFINT_UART0 26 /* Interrupt number for UART0 */ +#define MCFINT_UART1 27 /* Interrupt number for UART1 */ + +#define MCF_WTM_WCR MCF_REG16(0xFC098000) + +/* + * Define the 532x SIM register set addresses. + */ +#define MCFSIM_IPRL 0xFC048004 +#define MCFSIM_IPRH 0xFC048000 +#define MCFSIM_IPR MCFSIM_IPRL +#define MCFSIM_IMRL 0xFC04800C +#define MCFSIM_IMRH 0xFC048008 +#define MCFSIM_IMR MCFSIM_IMRL +#define MCFSIM_ICR0 0xFC048040 +#define MCFSIM_ICR1 0xFC048041 +#define MCFSIM_ICR2 0xFC048042 +#define MCFSIM_ICR3 0xFC048043 +#define MCFSIM_ICR4 0xFC048044 +#define MCFSIM_ICR5 0xFC048045 +#define MCFSIM_ICR6 0xFC048046 +#define MCFSIM_ICR7 0xFC048047 +#define MCFSIM_ICR8 0xFC048048 +#define MCFSIM_ICR9 0xFC048049 +#define MCFSIM_ICR10 0xFC04804A +#define MCFSIM_ICR11 0xFC04804B + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + + +#define MCFSIM_IMR_MASKALL 0xFFFFFFFF /* All SIM intr sources */ + +#define MCFSIM_IMR_SIMR0 0xFC04801C +#define MCFSIM_IMR_SIMR1 0xFC04C01C +#define MCFSIM_IMR_CIMR0 0xFC04801D +#define MCFSIM_IMR_CIMR1 0xFC04C01D + +#define MCFSIM_ICR_TIMER1 (0xFC048040+32) +#define MCFSIM_ICR_TIMER2 (0xFC048040+33) + + +/* + * Macro to set IMR register. It is 32 bits on the 5307. + */ +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + +#define mcf_getiprl() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRL)) + +#define mcf_getiprh() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRH)) + + +#define mcf_enable_irq0(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_CIMR0)) = (irq); + +#define mcf_enable_irq1(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_CIMR1)) = (irq); + +#define mcf_disable_irq0(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_SIMR0)) = (irq); + +#define mcf_disable_irq1(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_SIMR1)) = (irq); + +/* + * Define the Cache register flags. + */ +#define CACR_EC (1<<31) +#define CACR_ESB (1<<29) +#define CACR_DPI (1<<28) +#define CACR_HLCK (1<<27) +#define CACR_CINVA (1<<24) +#define CACR_DNFB (1<<10) +#define CACR_DCM_WTHRU (0<<8) +#define CACR_DCM_WBACK (1<<8) +#define CACR_DCM_OFF_PRE (2<<8) +#define CACR_DCM_OFF_IMP (3<<8) +#define CACR_DW (1<<5) + +#define ACR_BASE_POS 24 +#define ACR_MASK_POS 16 +#define ACR_ENABLE (1<<15) +#define ACR_USER (0<<13) +#define ACR_SUPER (1<<13) +#define ACR_ANY (2<<13) +#define ACR_CM_WTHRU (0<<5) +#define ACR_CM_WBACK (1<<5) +#define ACR_CM_OFF_PRE (2<<5) +#define ACR_CM_OFF_IMP (3<<5) +#define ACR_WPROTECT (1<<2) + +/********************************************************************* + * + * Inter-IC (I2C) Module + * + *********************************************************************/ + +/* Read/Write access macros for general use */ +#define MCF532x_I2C_I2ADR (volatile u8 *) (0xFC058000) // Address +#define MCF532x_I2C_I2FDR (volatile u8 *) (0xFC058004) // Freq Divider +#define MCF532x_I2C_I2CR (volatile u8 *) (0xFC058008) // Control +#define MCF532x_I2C_I2SR (volatile u8 *) (0xFC05800C) // Status +#define MCF532x_I2C_I2DR (volatile u8 *) (0xFC058010) // Data I/O + +/* Bit level definitions and macros */ +#define MCF532x_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) + +#define MCF532x_I2C_I2FDR_IC(x) (((x)&0x3F)) + +#define MCF532x_I2C_I2CR_IEN (0x80) // I2C enable +#define MCF532x_I2C_I2CR_IIEN (0x40) // interrupt enable +#define MCF532x_I2C_I2CR_MSTA (0x20) // master/slave mode +#define MCF532x_I2C_I2CR_MTX (0x10) // transmit/receive mode +#define MCF532x_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable +#define MCF532x_I2C_I2CR_RSTA (0x04) // repeat start + +#define MCF532x_I2C_I2SR_ICF (0x80) // data transfer bit +#define MCF532x_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave +#define MCF532x_I2C_I2SR_IBB (0x20) // I2C bus busy +#define MCF532x_I2C_I2SR_IAL (0x10) // aribitration lost +#define MCF532x_I2C_I2SR_SRW (0x04) // slave read/write +#define MCF532x_I2C_I2SR_IIF (0x02) // I2C interrupt +#define MCF532x_I2C_I2SR_RXAK (0x01) // received acknowledge + +#define MCF532x_PAR_FECI2C (volatile u8 *) (0xFC0A4053) + + +/* + * The M5329EVB board needs a help getting its devices initialized + * at kernel start time if dBUG doesn't set it up (for example + * it is not used), so we need to do it manually. + */ +#ifdef __ASSEMBLER__ +.macro m5329EVB_setup + movel #0xFC098000, %a7 + movel #0x0, (%a7) +#define CORE_SRAM 0x80000000 +#define CORE_SRAM_SIZE 0x8000 + movel #CORE_SRAM, %d0 + addl #0x221, %d0 + movec %d0,%RAMBAR1 + movel #CORE_SRAM, %sp + addl #CORE_SRAM_SIZE, %sp + jsr sysinit +.endm +#define PLATFORM_SETUP m5329EVB_setup + +#endif /* __ASSEMBLER__ */ + +/********************************************************************* + * + * Chip Configuration Module (CCM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_CCM_CCR MCF_REG16(0xFC0A0004) +#define MCF_CCM_RCON MCF_REG16(0xFC0A0008) +#define MCF_CCM_CIR MCF_REG16(0xFC0A000A) +#define MCF_CCM_MISCCR MCF_REG16(0xFC0A0010) +#define MCF_CCM_CDR MCF_REG16(0xFC0A0012) +#define MCF_CCM_UHCSR MCF_REG16(0xFC0A0014) +#define MCF_CCM_UOCSR MCF_REG16(0xFC0A0016) + +/* Bit definitions and macros for MCF_CCM_CCR */ +#define MCF_CCM_CCR_RESERVED (0x0001) +#define MCF_CCM_CCR_PLL_MODE (0x0003) +#define MCF_CCM_CCR_OSC_MODE (0x0005) +#define MCF_CCM_CCR_BOOTPS(x) (((x)&0x0003)<<3|0x0001) +#define MCF_CCM_CCR_LOAD (0x0021) +#define MCF_CCM_CCR_LIMP (0x0041) +#define MCF_CCM_CCR_CSC(x) (((x)&0x0003)<<8|0x0001) + +/* Bit definitions and macros for MCF_CCM_RCON */ +#define MCF_CCM_RCON_RESERVED (0x0001) +#define MCF_CCM_RCON_PLL_MODE (0x0003) +#define MCF_CCM_RCON_OSC_MODE (0x0005) +#define MCF_CCM_RCON_BOOTPS(x) (((x)&0x0003)<<3|0x0001) +#define MCF_CCM_RCON_LOAD (0x0021) +#define MCF_CCM_RCON_LIMP (0x0041) +#define MCF_CCM_RCON_CSC(x) (((x)&0x0003)<<8|0x0001) + +/* Bit definitions and macros for MCF_CCM_CIR */ +#define MCF_CCM_CIR_PRN(x) (((x)&0x003F)<<0) +#define MCF_CCM_CIR_PIN(x) (((x)&0x03FF)<<6) + +/* Bit definitions and macros for MCF_CCM_MISCCR */ +#define MCF_CCM_MISCCR_USBSRC (0x0001) +#define MCF_CCM_MISCCR_USBDIV (0x0002) +#define MCF_CCM_MISCCR_SSI_SRC (0x0010) +#define MCF_CCM_MISCCR_TIM_DMA (0x0020) +#define MCF_CCM_MISCCR_SSI_PUS (0x0040) +#define MCF_CCM_MISCCR_SSI_PUE (0x0080) +#define MCF_CCM_MISCCR_LCD_CHEN (0x0100) +#define MCF_CCM_MISCCR_LIMP (0x1000) +#define MCF_CCM_MISCCR_PLL_LOCK (0x2000) + +/* Bit definitions and macros for MCF_CCM_CDR */ +#define MCF_CCM_CDR_SSIDIV(x) (((x)&0x000F)<<0) +#define MCF_CCM_CDR_LPDIV(x) (((x)&0x000F)<<8) + +/* Bit definitions and macros for MCF_CCM_UHCSR */ +#define MCF_CCM_UHCSR_XPDE (0x0001) +#define MCF_CCM_UHCSR_UHMIE (0x0002) +#define MCF_CCM_UHCSR_WKUP (0x0004) +#define MCF_CCM_UHCSR_PORTIND(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_CCM_UOCSR */ +#define MCF_CCM_UOCSR_XPDE (0x0001) +#define MCF_CCM_UOCSR_UOMIE (0x0002) +#define MCF_CCM_UOCSR_WKUP (0x0004) +#define MCF_CCM_UOCSR_PWRFLT (0x0008) +#define MCF_CCM_UOCSR_SEND (0x0010) +#define MCF_CCM_UOCSR_VVLD (0x0020) +#define MCF_CCM_UOCSR_BVLD (0x0040) +#define MCF_CCM_UOCSR_AVLD (0x0080) +#define MCF_CCM_UOCSR_DPPU (0x0100) +#define MCF_CCM_UOCSR_DCR_VBUS (0x0200) +#define MCF_CCM_UOCSR_CRG_VBUS (0x0400) +#define MCF_CCM_UOCSR_DRV_VBUS (0x0800) +#define MCF_CCM_UOCSR_DMPD (0x1000) +#define MCF_CCM_UOCSR_DPPD (0x2000) +#define MCF_CCM_UOCSR_PORTIND(x) (((x)&0x0003)<<14) + +/********************************************************************* + * + * DMA Timers (DTIM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_DTIM0_DTMR MCF_REG16(0xFC070000) +#define MCF_DTIM0_DTXMR MCF_REG08(0xFC070002) +#define MCF_DTIM0_DTER MCF_REG08(0xFC070003) +#define MCF_DTIM0_DTRR MCF_REG32(0xFC070004) +#define MCF_DTIM0_DTCR MCF_REG32(0xFC070008) +#define MCF_DTIM0_DTCN MCF_REG32(0xFC07000C) +#define MCF_DTIM1_DTMR MCF_REG16(0xFC074000) +#define MCF_DTIM1_DTXMR MCF_REG08(0xFC074002) +#define MCF_DTIM1_DTER MCF_REG08(0xFC074003) +#define MCF_DTIM1_DTRR MCF_REG32(0xFC074004) +#define MCF_DTIM1_DTCR MCF_REG32(0xFC074008) +#define MCF_DTIM1_DTCN MCF_REG32(0xFC07400C) +#define MCF_DTIM2_DTMR MCF_REG16(0xFC078000) +#define MCF_DTIM2_DTXMR MCF_REG08(0xFC078002) +#define MCF_DTIM2_DTER MCF_REG08(0xFC078003) +#define MCF_DTIM2_DTRR MCF_REG32(0xFC078004) +#define MCF_DTIM2_DTCR MCF_REG32(0xFC078008) +#define MCF_DTIM2_DTCN MCF_REG32(0xFC07800C) +#define MCF_DTIM3_DTMR MCF_REG16(0xFC07C000) +#define MCF_DTIM3_DTXMR MCF_REG08(0xFC07C002) +#define MCF_DTIM3_DTER MCF_REG08(0xFC07C003) +#define MCF_DTIM3_DTRR MCF_REG32(0xFC07C004) +#define MCF_DTIM3_DTCR MCF_REG32(0xFC07C008) +#define MCF_DTIM3_DTCN MCF_REG32(0xFC07C00C) +#define MCF_DTIM_DTMR(x) MCF_REG16(0xFC070000+((x)*0x4000)) +#define MCF_DTIM_DTXMR(x) MCF_REG08(0xFC070002+((x)*0x4000)) +#define MCF_DTIM_DTER(x) MCF_REG08(0xFC070003+((x)*0x4000)) +#define MCF_DTIM_DTRR(x) MCF_REG32(0xFC070004+((x)*0x4000)) +#define MCF_DTIM_DTCR(x) MCF_REG32(0xFC070008+((x)*0x4000)) +#define MCF_DTIM_DTCN(x) MCF_REG32(0xFC07000C+((x)*0x4000)) + +/* Bit definitions and macros for MCF_DTIM_DTMR */ +#define MCF_DTIM_DTMR_RST (0x0001) +#define MCF_DTIM_DTMR_CLK(x) (((x)&0x0003)<<1) +#define MCF_DTIM_DTMR_FRR (0x0008) +#define MCF_DTIM_DTMR_ORRI (0x0010) +#define MCF_DTIM_DTMR_OM (0x0020) +#define MCF_DTIM_DTMR_CE(x) (((x)&0x0003)<<6) +#define MCF_DTIM_DTMR_PS(x) (((x)&0x00FF)<<8) +#define MCF_DTIM_DTMR_CE_ANY (0x00C0) +#define MCF_DTIM_DTMR_CE_FALL (0x0080) +#define MCF_DTIM_DTMR_CE_RISE (0x0040) +#define MCF_DTIM_DTMR_CE_NONE (0x0000) +#define MCF_DTIM_DTMR_CLK_DTIN (0x0006) +#define MCF_DTIM_DTMR_CLK_DIV16 (0x0004) +#define MCF_DTIM_DTMR_CLK_DIV1 (0x0002) +#define MCF_DTIM_DTMR_CLK_STOP (0x0000) + +/* Bit definitions and macros for MCF_DTIM_DTXMR */ +#define MCF_DTIM_DTXMR_MODE16 (0x01) +#define MCF_DTIM_DTXMR_DMAEN (0x80) + +/* Bit definitions and macros for MCF_DTIM_DTER */ +#define MCF_DTIM_DTER_CAP (0x01) +#define MCF_DTIM_DTER_REF (0x02) + +/* Bit definitions and macros for MCF_DTIM_DTRR */ +#define MCF_DTIM_DTRR_REF(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_DTIM_DTCR */ +#define MCF_DTIM_DTCR_CAP(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_DTIM_DTCN */ +#define MCF_DTIM_DTCN_CNT(x) (((x)&0xFFFFFFFF)<<0) + +/********************************************************************* + * + * FlexBus Chip Selects (FBCS) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_FBCS0_CSAR MCF_REG32(0xFC008000) +#define MCF_FBCS0_CSMR MCF_REG32(0xFC008004) +#define MCF_FBCS0_CSCR MCF_REG32(0xFC008008) +#define MCF_FBCS1_CSAR MCF_REG32(0xFC00800C) +#define MCF_FBCS1_CSMR MCF_REG32(0xFC008010) +#define MCF_FBCS1_CSCR MCF_REG32(0xFC008014) +#define MCF_FBCS2_CSAR MCF_REG32(0xFC008018) +#define MCF_FBCS2_CSMR MCF_REG32(0xFC00801C) +#define MCF_FBCS2_CSCR MCF_REG32(0xFC008020) +#define MCF_FBCS3_CSAR MCF_REG32(0xFC008024) +#define MCF_FBCS3_CSMR MCF_REG32(0xFC008028) +#define MCF_FBCS3_CSCR MCF_REG32(0xFC00802C) +#define MCF_FBCS4_CSAR MCF_REG32(0xFC008030) +#define MCF_FBCS4_CSMR MCF_REG32(0xFC008034) +#define MCF_FBCS4_CSCR MCF_REG32(0xFC008038) +#define MCF_FBCS5_CSAR MCF_REG32(0xFC00803C) +#define MCF_FBCS5_CSMR MCF_REG32(0xFC008040) +#define MCF_FBCS5_CSCR MCF_REG32(0xFC008044) +#define MCF_FBCS_CSAR(x) MCF_REG32(0xFC008000+((x)*0x00C)) +#define MCF_FBCS_CSMR(x) MCF_REG32(0xFC008004+((x)*0x00C)) +#define MCF_FBCS_CSCR(x) MCF_REG32(0xFC008008+((x)*0x00C)) + +/* Bit definitions and macros for MCF_FBCS_CSAR */ +#define MCF_FBCS_CSAR_BA(x) ((x)&0xFFFF0000) + +/* Bit definitions and macros for MCF_FBCS_CSMR */ +#define MCF_FBCS_CSMR_V (0x00000001) +#define MCF_FBCS_CSMR_WP (0x00000100) +#define MCF_FBCS_CSMR_BAM(x) (((x)&0x0000FFFF)<<16) +#define MCF_FBCS_CSMR_BAM_4G (0xFFFF0000) +#define MCF_FBCS_CSMR_BAM_2G (0x7FFF0000) +#define MCF_FBCS_CSMR_BAM_1G (0x3FFF0000) +#define MCF_FBCS_CSMR_BAM_1024M (0x3FFF0000) +#define MCF_FBCS_CSMR_BAM_512M (0x1FFF0000) +#define MCF_FBCS_CSMR_BAM_256M (0x0FFF0000) +#define MCF_FBCS_CSMR_BAM_128M (0x07FF0000) +#define MCF_FBCS_CSMR_BAM_64M (0x03FF0000) +#define MCF_FBCS_CSMR_BAM_32M (0x01FF0000) +#define MCF_FBCS_CSMR_BAM_16M (0x00FF0000) +#define MCF_FBCS_CSMR_BAM_8M (0x007F0000) +#define MCF_FBCS_CSMR_BAM_4M (0x003F0000) +#define MCF_FBCS_CSMR_BAM_2M (0x001F0000) +#define MCF_FBCS_CSMR_BAM_1M (0x000F0000) +#define MCF_FBCS_CSMR_BAM_1024K (0x000F0000) +#define MCF_FBCS_CSMR_BAM_512K (0x00070000) +#define MCF_FBCS_CSMR_BAM_256K (0x00030000) +#define MCF_FBCS_CSMR_BAM_128K (0x00010000) +#define MCF_FBCS_CSMR_BAM_64K (0x00000000) + +/* Bit definitions and macros for MCF_FBCS_CSCR */ +#define MCF_FBCS_CSCR_BSTW (0x00000008) +#define MCF_FBCS_CSCR_BSTR (0x00000010) +#define MCF_FBCS_CSCR_BEM (0x00000020) +#define MCF_FBCS_CSCR_PS(x) (((x)&0x00000003)<<6) +#define MCF_FBCS_CSCR_AA (0x00000100) +#define MCF_FBCS_CSCR_SBM (0x00000200) +#define MCF_FBCS_CSCR_WS(x) (((x)&0x0000003F)<<10) +#define MCF_FBCS_CSCR_WRAH(x) (((x)&0x00000003)<<16) +#define MCF_FBCS_CSCR_RDAH(x) (((x)&0x00000003)<<18) +#define MCF_FBCS_CSCR_ASET(x) (((x)&0x00000003)<<20) +#define MCF_FBCS_CSCR_SWSEN (0x00800000) +#define MCF_FBCS_CSCR_SWS(x) (((x)&0x0000003F)<<26) +#define MCF_FBCS_CSCR_PS_8 (0x0040) +#define MCF_FBCS_CSCR_PS_16 (0x0080) +#define MCF_FBCS_CSCR_PS_32 (0x0000) + +/********************************************************************* + * + * General Purpose I/O (GPIO) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_GPIO_PODR_FECH MCF_REG08(0xFC0A4000) +#define MCF_GPIO_PODR_FECL MCF_REG08(0xFC0A4001) +#define MCF_GPIO_PODR_SSI MCF_REG08(0xFC0A4002) +#define MCF_GPIO_PODR_BUSCTL MCF_REG08(0xFC0A4003) +#define MCF_GPIO_PODR_BE MCF_REG08(0xFC0A4004) +#define MCF_GPIO_PODR_CS MCF_REG08(0xFC0A4005) +#define MCF_GPIO_PODR_PWM MCF_REG08(0xFC0A4006) +#define MCF_GPIO_PODR_FECI2C MCF_REG08(0xFC0A4007) +#define MCF_GPIO_PODR_UART MCF_REG08(0xFC0A4009) +#define MCF_GPIO_PODR_QSPI MCF_REG08(0xFC0A400A) +#define MCF_GPIO_PODR_TIMER MCF_REG08(0xFC0A400B) +#define MCF_GPIO_PODR_LCDDATAH MCF_REG08(0xFC0A400D) +#define MCF_GPIO_PODR_LCDDATAM MCF_REG08(0xFC0A400E) +#define MCF_GPIO_PODR_LCDDATAL MCF_REG08(0xFC0A400F) +#define MCF_GPIO_PODR_LCDCTLH MCF_REG08(0xFC0A4010) +#define MCF_GPIO_PODR_LCDCTLL MCF_REG08(0xFC0A4011) +#define MCF_GPIO_PDDR_FECH MCF_REG08(0xFC0A4014) +#define MCF_GPIO_PDDR_FECL MCF_REG08(0xFC0A4015) +#define MCF_GPIO_PDDR_SSI MCF_REG08(0xFC0A4016) +#define MCF_GPIO_PDDR_BUSCTL MCF_REG08(0xFC0A4017) +#define MCF_GPIO_PDDR_BE MCF_REG08(0xFC0A4018) +#define MCF_GPIO_PDDR_CS MCF_REG08(0xFC0A4019) +#define MCF_GPIO_PDDR_PWM MCF_REG08(0xFC0A401A) +#define MCF_GPIO_PDDR_FECI2C MCF_REG08(0xFC0A401B) +#define MCF_GPIO_PDDR_UART MCF_REG08(0xFC0A401C) +#define MCF_GPIO_PDDR_QSPI MCF_REG08(0xFC0A401E) +#define MCF_GPIO_PDDR_TIMER MCF_REG08(0xFC0A401F) +#define MCF_GPIO_PDDR_LCDDATAH MCF_REG08(0xFC0A4021) +#define MCF_GPIO_PDDR_LCDDATAM MCF_REG08(0xFC0A4022) +#define MCF_GPIO_PDDR_LCDDATAL MCF_REG08(0xFC0A4023) +#define MCF_GPIO_PDDR_LCDCTLH MCF_REG08(0xFC0A4024) +#define MCF_GPIO_PDDR_LCDCTLL MCF_REG08(0xFC0A4025) +#define MCF_GPIO_PPDSDR_FECH MCF_REG08(0xFC0A4028) +#define MCF_GPIO_PPDSDR_FECL MCF_REG08(0xFC0A4029) +#define MCF_GPIO_PPDSDR_SSI MCF_REG08(0xFC0A402A) +#define MCF_GPIO_PPDSDR_BUSCTL MCF_REG08(0xFC0A402B) +#define MCF_GPIO_PPDSDR_BE MCF_REG08(0xFC0A402C) +#define MCF_GPIO_PPDSDR_CS MCF_REG08(0xFC0A402D) +#define MCF_GPIO_PPDSDR_PWM MCF_REG08(0xFC0A402E) +#define MCF_GPIO_PPDSDR_FECI2C MCF_REG08(0xFC0A402F) +#define MCF_GPIO_PPDSDR_UART MCF_REG08(0xFC0A4031) +#define MCF_GPIO_PPDSDR_QSPI MCF_REG08(0xFC0A4032) +#define MCF_GPIO_PPDSDR_TIMER MCF_REG08(0xFC0A4033) +#define MCF_GPIO_PPDSDR_LCDDATAH MCF_REG08(0xFC0A4035) +#define MCF_GPIO_PPDSDR_LCDDATAM MCF_REG08(0xFC0A4036) +#define MCF_GPIO_PPDSDR_LCDDATAL MCF_REG08(0xFC0A4037) +#define MCF_GPIO_PPDSDR_LCDCTLH MCF_REG08(0xFC0A4038) +#define MCF_GPIO_PPDSDR_LCDCTLL MCF_REG08(0xFC0A4039) +#define MCF_GPIO_PCLRR_FECH MCF_REG08(0xFC0A403C) +#define MCF_GPIO_PCLRR_FECL MCF_REG08(0xFC0A403D) +#define MCF_GPIO_PCLRR_SSI MCF_REG08(0xFC0A403E) +#define MCF_GPIO_PCLRR_BUSCTL MCF_REG08(0xFC0A403F) +#define MCF_GPIO_PCLRR_BE MCF_REG08(0xFC0A4040) +#define MCF_GPIO_PCLRR_CS MCF_REG08(0xFC0A4041) +#define MCF_GPIO_PCLRR_PWM MCF_REG08(0xFC0A4042) +#define MCF_GPIO_PCLRR_FECI2C MCF_REG08(0xFC0A4043) +#define MCF_GPIO_PCLRR_UART MCF_REG08(0xFC0A4045) +#define MCF_GPIO_PCLRR_QSPI MCF_REG08(0xFC0A4046) +#define MCF_GPIO_PCLRR_TIMER MCF_REG08(0xFC0A4047) +#define MCF_GPIO_PCLRR_LCDDATAH MCF_REG08(0xFC0A4049) +#define MCF_GPIO_PCLRR_LCDDATAM MCF_REG08(0xFC0A404A) +#define MCF_GPIO_PCLRR_LCDDATAL MCF_REG08(0xFC0A404B) +#define MCF_GPIO_PCLRR_LCDCTLH MCF_REG08(0xFC0A404C) +#define MCF_GPIO_PCLRR_LCDCTLL MCF_REG08(0xFC0A404D) +#define MCF_GPIO_PAR_FEC MCF_REG08(0xFC0A4050) +#define MCF_GPIO_PAR_PWM MCF_REG08(0xFC0A4051) +#define MCF_GPIO_PAR_BUSCTL MCF_REG08(0xFC0A4052) +#define MCF_GPIO_PAR_FECI2C MCF_REG08(0xFC0A4053) +#define MCF_GPIO_PAR_BE MCF_REG08(0xFC0A4054) +#define MCF_GPIO_PAR_CS MCF_REG08(0xFC0A4055) +#define MCF_GPIO_PAR_SSI MCF_REG16(0xFC0A4056) +#define MCF_GPIO_PAR_UART MCF_REG16(0xFC0A4058) +#define MCF_GPIO_PAR_QSPI MCF_REG16(0xFC0A405A) +#define MCF_GPIO_PAR_TIMER MCF_REG08(0xFC0A405C) +#define MCF_GPIO_PAR_LCDDATA MCF_REG08(0xFC0A405D) +#define MCF_GPIO_PAR_LCDCTL MCF_REG16(0xFC0A405E) +#define MCF_GPIO_PAR_IRQ MCF_REG16(0xFC0A4060) +#define MCF_GPIO_MSCR_FLEXBUS MCF_REG08(0xFC0A4064) +#define MCF_GPIO_MSCR_SDRAM MCF_REG08(0xFC0A4065) +#define MCF_GPIO_DSCR_I2C MCF_REG08(0xFC0A4068) +#define MCF_GPIO_DSCR_PWM MCF_REG08(0xFC0A4069) +#define MCF_GPIO_DSCR_FEC MCF_REG08(0xFC0A406A) +#define MCF_GPIO_DSCR_UART MCF_REG08(0xFC0A406B) +#define MCF_GPIO_DSCR_QSPI MCF_REG08(0xFC0A406C) +#define MCF_GPIO_DSCR_TIMER MCF_REG08(0xFC0A406D) +#define MCF_GPIO_DSCR_SSI MCF_REG08(0xFC0A406E) +#define MCF_GPIO_DSCR_LCD MCF_REG08(0xFC0A406F) +#define MCF_GPIO_DSCR_DEBUG MCF_REG08(0xFC0A4070) +#define MCF_GPIO_DSCR_CLKRST MCF_REG08(0xFC0A4071) +#define MCF_GPIO_DSCR_IRQ MCF_REG08(0xFC0A4072) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECH */ +#define MCF_GPIO_PODR_FECH_PODR_FECH0 (0x01) +#define MCF_GPIO_PODR_FECH_PODR_FECH1 (0x02) +#define MCF_GPIO_PODR_FECH_PODR_FECH2 (0x04) +#define MCF_GPIO_PODR_FECH_PODR_FECH3 (0x08) +#define MCF_GPIO_PODR_FECH_PODR_FECH4 (0x10) +#define MCF_GPIO_PODR_FECH_PODR_FECH5 (0x20) +#define MCF_GPIO_PODR_FECH_PODR_FECH6 (0x40) +#define MCF_GPIO_PODR_FECH_PODR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECL */ +#define MCF_GPIO_PODR_FECL_PODR_FECL0 (0x01) +#define MCF_GPIO_PODR_FECL_PODR_FECL1 (0x02) +#define MCF_GPIO_PODR_FECL_PODR_FECL2 (0x04) +#define MCF_GPIO_PODR_FECL_PODR_FECL3 (0x08) +#define MCF_GPIO_PODR_FECL_PODR_FECL4 (0x10) +#define MCF_GPIO_PODR_FECL_PODR_FECL5 (0x20) +#define MCF_GPIO_PODR_FECL_PODR_FECL6 (0x40) +#define MCF_GPIO_PODR_FECL_PODR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_SSI */ +#define MCF_GPIO_PODR_SSI_PODR_SSI0 (0x01) +#define MCF_GPIO_PODR_SSI_PODR_SSI1 (0x02) +#define MCF_GPIO_PODR_SSI_PODR_SSI2 (0x04) +#define MCF_GPIO_PODR_SSI_PODR_SSI3 (0x08) +#define MCF_GPIO_PODR_SSI_PODR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PODR_BUSCTL */ +#define MCF_GPIO_PODR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL1 (0x02) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL2 (0x04) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_BE */ +#define MCF_GPIO_PODR_BE_PODR_BE0 (0x01) +#define MCF_GPIO_PODR_BE_PODR_BE1 (0x02) +#define MCF_GPIO_PODR_BE_PODR_BE2 (0x04) +#define MCF_GPIO_PODR_BE_PODR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_CS */ +#define MCF_GPIO_PODR_CS_PODR_CS1 (0x02) +#define MCF_GPIO_PODR_CS_PODR_CS2 (0x04) +#define MCF_GPIO_PODR_CS_PODR_CS3 (0x08) +#define MCF_GPIO_PODR_CS_PODR_CS4 (0x10) +#define MCF_GPIO_PODR_CS_PODR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_PWM */ +#define MCF_GPIO_PODR_PWM_PODR_PWM2 (0x04) +#define MCF_GPIO_PODR_PWM_PODR_PWM3 (0x08) +#define MCF_GPIO_PODR_PWM_PODR_PWM4 (0x10) +#define MCF_GPIO_PODR_PWM_PODR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECI2C */ +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C0 (0x01) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C1 (0x02) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C2 (0x04) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_UART */ +#define MCF_GPIO_PODR_UART_PODR_UART0 (0x01) +#define MCF_GPIO_PODR_UART_PODR_UART1 (0x02) +#define MCF_GPIO_PODR_UART_PODR_UART2 (0x04) +#define MCF_GPIO_PODR_UART_PODR_UART3 (0x08) +#define MCF_GPIO_PODR_UART_PODR_UART4 (0x10) +#define MCF_GPIO_PODR_UART_PODR_UART5 (0x20) +#define MCF_GPIO_PODR_UART_PODR_UART6 (0x40) +#define MCF_GPIO_PODR_UART_PODR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_QSPI */ +#define MCF_GPIO_PODR_QSPI_PODR_QSPI0 (0x01) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI1 (0x02) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI2 (0x04) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI3 (0x08) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI4 (0x10) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_TIMER */ +#define MCF_GPIO_PODR_TIMER_PODR_TIMER0 (0x01) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER1 (0x02) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER2 (0x04) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAH */ +#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH0 (0x01) +#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAM */ +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM0 (0x01) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM1 (0x02) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM2 (0x04) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM3 (0x08) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM4 (0x10) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM5 (0x20) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM6 (0x40) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAL */ +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL0 (0x01) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL1 (0x02) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL2 (0x04) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL3 (0x08) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL4 (0x10) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL5 (0x20) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL6 (0x40) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLH */ +#define MCF_GPIO_PODR_LCDCTLH_PODR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLL */ +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL0 (0x01) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL1 (0x02) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL2 (0x04) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL3 (0x08) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL4 (0x10) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL5 (0x20) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL6 (0x40) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECH */ +#define MCF_GPIO_PDDR_FECH_PDDR_FECH0 (0x01) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH1 (0x02) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH2 (0x04) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH3 (0x08) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH4 (0x10) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH5 (0x20) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH6 (0x40) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECL */ +#define MCF_GPIO_PDDR_FECL_PDDR_FECL0 (0x01) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL1 (0x02) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL2 (0x04) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL3 (0x08) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL4 (0x10) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL5 (0x20) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL6 (0x40) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_SSI */ +#define MCF_GPIO_PDDR_SSI_PDDR_SSI0 (0x01) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI1 (0x02) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI2 (0x04) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI3 (0x08) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PDDR_BUSCTL */ +#define MCF_GPIO_PDDR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL1 (0x02) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL2 (0x04) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_BE */ +#define MCF_GPIO_PDDR_BE_PDDR_BE0 (0x01) +#define MCF_GPIO_PDDR_BE_PDDR_BE1 (0x02) +#define MCF_GPIO_PDDR_BE_PDDR_BE2 (0x04) +#define MCF_GPIO_PDDR_BE_PDDR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_CS */ +#define MCF_GPIO_PDDR_CS_PDDR_CS1 (0x02) +#define MCF_GPIO_PDDR_CS_PDDR_CS2 (0x04) +#define MCF_GPIO_PDDR_CS_PDDR_CS3 (0x08) +#define MCF_GPIO_PDDR_CS_PDDR_CS4 (0x10) +#define MCF_GPIO_PDDR_CS_PDDR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_PWM */ +#define MCF_GPIO_PDDR_PWM_PDDR_PWM2 (0x04) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM3 (0x08) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM4 (0x10) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECI2C */ +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C0 (0x01) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C1 (0x02) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C2 (0x04) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_UART */ +#define MCF_GPIO_PDDR_UART_PDDR_UART0 (0x01) +#define MCF_GPIO_PDDR_UART_PDDR_UART1 (0x02) +#define MCF_GPIO_PDDR_UART_PDDR_UART2 (0x04) +#define MCF_GPIO_PDDR_UART_PDDR_UART3 (0x08) +#define MCF_GPIO_PDDR_UART_PDDR_UART4 (0x10) +#define MCF_GPIO_PDDR_UART_PDDR_UART5 (0x20) +#define MCF_GPIO_PDDR_UART_PDDR_UART6 (0x40) +#define MCF_GPIO_PDDR_UART_PDDR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_QSPI */ +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI0 (0x01) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI1 (0x02) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI2 (0x04) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI3 (0x08) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI4 (0x10) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_TIMER */ +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER0 (0x01) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER1 (0x02) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER2 (0x04) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAH */ +#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAM */ +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM1 (0x02) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM2 (0x04) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM3 (0x08) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM4 (0x10) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM5 (0x20) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM6 (0x40) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAL */ +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL1 (0x02) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL2 (0x04) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL3 (0x08) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL4 (0x10) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL5 (0x20) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL6 (0x40) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLH */ +#define MCF_GPIO_PDDR_LCDCTLH_PDDR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLL */ +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL0 (0x01) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL1 (0x02) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL2 (0x04) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL3 (0x08) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL4 (0x10) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL5 (0x20) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL6 (0x40) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECH */ +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH0 (0x01) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH1 (0x02) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH2 (0x04) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH3 (0x08) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH4 (0x10) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH5 (0x20) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH6 (0x40) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECL */ +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL0 (0x01) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL1 (0x02) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL2 (0x04) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL3 (0x08) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL4 (0x10) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL5 (0x20) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL6 (0x40) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_SSI */ +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI0 (0x01) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI1 (0x02) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI2 (0x04) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI3 (0x08) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_BUSCTL */ +#define MCF_GPIO_PPDSDR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL1 (0x02) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL2 (0x04) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_BE */ +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE0 (0x01) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE1 (0x02) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE2 (0x04) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_CS */ +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS1 (0x02) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS2 (0x04) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS3 (0x08) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS4 (0x10) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_PWM */ +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM2 (0x04) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM3 (0x08) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM4 (0x10) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECI2C */ +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C0 (0x01) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C1 (0x02) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C2 (0x04) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_UART */ +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART0 (0x01) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART1 (0x02) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART2 (0x04) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART3 (0x08) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART4 (0x10) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART5 (0x20) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART6 (0x40) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_QSPI */ +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI0 (0x01) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI1 (0x02) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI2 (0x04) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI3 (0x08) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI4 (0x10) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_TIMER */ +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER0 (0x01) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER1 (0x02) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER2 (0x04) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAH */ +#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAM */ +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM1 (0x02) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM2 (0x04) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM3 (0x08) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM4 (0x10) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM5 (0x20) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM6 (0x40) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAL */ +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL1 (0x02) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL2 (0x04) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL3 (0x08) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL4 (0x10) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL5 (0x20) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL6 (0x40) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLH */ +#define MCF_GPIO_PPDSDR_LCDCTLH_PPDSDR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLL */ +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL0 (0x01) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL1 (0x02) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL2 (0x04) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL3 (0x08) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL4 (0x10) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL5 (0x20) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL6 (0x40) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECH */ +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH0 (0x01) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH1 (0x02) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH2 (0x04) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH3 (0x08) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH4 (0x10) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH5 (0x20) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH6 (0x40) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECL */ +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL0 (0x01) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL1 (0x02) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL2 (0x04) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL3 (0x08) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL4 (0x10) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL5 (0x20) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL6 (0x40) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_SSI */ +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI0 (0x01) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI1 (0x02) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI2 (0x04) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI3 (0x08) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_BUSCTL */ +#define MCF_GPIO_PCLRR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL1 (0x02) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL2 (0x04) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_BE */ +#define MCF_GPIO_PCLRR_BE_PCLRR_BE0 (0x01) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE1 (0x02) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE2 (0x04) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_CS */ +#define MCF_GPIO_PCLRR_CS_PCLRR_CS1 (0x02) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS2 (0x04) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS3 (0x08) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS4 (0x10) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_PWM */ +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM2 (0x04) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM3 (0x08) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM4 (0x10) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECI2C */ +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C0 (0x01) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C1 (0x02) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C2 (0x04) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_UART */ +#define MCF_GPIO_PCLRR_UART_PCLRR_UART0 (0x01) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART1 (0x02) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART2 (0x04) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART3 (0x08) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART4 (0x10) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART5 (0x20) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART6 (0x40) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_QSPI */ +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI0 (0x01) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI1 (0x02) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI2 (0x04) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI3 (0x08) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI4 (0x10) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_TIMER */ +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER0 (0x01) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER1 (0x02) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER2 (0x04) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAH */ +#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAM */ +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM1 (0x02) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM2 (0x04) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM3 (0x08) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM4 (0x10) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM5 (0x20) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM6 (0x40) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAL */ +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL1 (0x02) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL2 (0x04) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL3 (0x08) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL4 (0x10) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL5 (0x20) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL6 (0x40) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLH */ +#define MCF_GPIO_PCLRR_LCDCTLH_PCLRR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLL */ +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL0 (0x01) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL1 (0x02) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL2 (0x04) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL3 (0x08) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL4 (0x10) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL5 (0x20) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL6 (0x40) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PAR_FEC */ +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_GPIO (0x00) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_URTS1 (0x04) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC (0x0C) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_GPIO (0x00) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_UART (0x01) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_PWM */ +#define MCF_GPIO_PAR_PWM_PAR_PWM1(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_PWM_PAR_PWM3(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_PWM_PAR_PWM5 (0x10) +#define MCF_GPIO_PAR_PWM_PAR_PWM7 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PAR_BUSCTL */ +#define MCF_GPIO_PAR_BUSCTL_PAR_TS(x) (((x)&0x03)<<3) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB (0x20) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA (0x40) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE (0x80) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE_OE (0x80) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA_TA (0x40) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_RWB (0x20) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_DACK0 (0x10) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_TS (0x18) + +/* Bit definitions and macros for MCF_GPIO_PAR_FECI2C */ +#define MCF_GPIO_PAR_FECI2C_PAR_SDA(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC(x) (((x)&0x03)<<6) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_UTXD2 (0x40) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_SCL (0x80) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC (0xC0) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_URXD2 (0x10) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_SDA (0x20) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO (0x30) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_SCL (0x0C) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_SDA (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_BE */ +#define MCF_GPIO_PAR_BE_PAR_BE0 (0x01) +#define MCF_GPIO_PAR_BE_PAR_BE1 (0x02) +#define MCF_GPIO_PAR_BE_PAR_BE2 (0x04) +#define MCF_GPIO_PAR_BE_PAR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PAR_CS */ +#define MCF_GPIO_PAR_CS_PAR_CS1 (0x02) +#define MCF_GPIO_PAR_CS_PAR_CS2 (0x04) +#define MCF_GPIO_PAR_CS_PAR_CS3 (0x08) +#define MCF_GPIO_PAR_CS_PAR_CS4 (0x10) +#define MCF_GPIO_PAR_CS_PAR_CS5 (0x20) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_GPIO (0x00) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_SDCS1 (0x01) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_CS1 (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_SSI */ +#define MCF_GPIO_PAR_SSI_PAR_MCLK (0x0080) +#define MCF_GPIO_PAR_SSI_PAR_TXD(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_SSI_PAR_RXD(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_SSI_PAR_FS(x) (((x)&0x0003)<<12) +#define MCF_GPIO_PAR_SSI_PAR_BCLK(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_GPIO_PAR_UART */ +#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0001) +#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0002) +#define MCF_GPIO_PAR_UART_PAR_URTS0 (0x0004) +#define MCF_GPIO_PAR_UART_PAR_UCTS0 (0x0008) +#define MCF_GPIO_PAR_UART_PAR_UTXD1(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_UART_PAR_URXD1(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_UART_PAR_URTS1(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_UART_PAR_UCTS1(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_SSI_BCLK (0x0800) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_ULPI_D7 (0x0400) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_UCTS1 (0x0C00) +#define MCF_GPIO_PAR_UART_PAR_URTS1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_URTS1_SSI_FS (0x0200) +#define MCF_GPIO_PAR_UART_PAR_URTS1_ULPI_D6 (0x0100) +#define MCF_GPIO_PAR_UART_PAR_URTS1_URTS1 (0x0300) +#define MCF_GPIO_PAR_UART_PAR_URXD1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_URXD1_SSI_RXD (0x0080) +#define MCF_GPIO_PAR_UART_PAR_URXD1_ULPI_D5 (0x0040) +#define MCF_GPIO_PAR_UART_PAR_URXD1_URXD1 (0x00C0) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_SSI_TXD (0x0020) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_ULPI_D4 (0x0010) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_UTXD1 (0x0030) + +/* Bit definitions and macros for MCF_GPIO_PAR_QSPI */ +#define MCF_GPIO_PAR_QSPI_PAR_SCK(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_QSPI_PAR_DOUT(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_QSPI_PAR_DIN(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_QSPI_PAR_PCS0(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_QSPI_PAR_PCS1(x) (((x)&0x0003)<<12) +#define MCF_GPIO_PAR_QSPI_PAR_PCS2(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_GPIO_PAR_TIMER */ +#define MCF_GPIO_PAR_TIMER_PAR_TIN0(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3(x) (((x)&0x03)<<6) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TOUT3 (0x80) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_URXD2 (0x40) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TIN3 (0xC0) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TOUT2 (0x20) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_UTXD2 (0x10) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TIN2 (0x30) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TOUT1 (0x08) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_DACK1 (0x04) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TIN1 (0x0C) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TOUT0 (0x02) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_DREQ0 (0x01) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TIN0 (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_LCDDATA */ +#define MCF_GPIO_PAR_LCDDATA_PAR_LD7_0(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD15_8(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD16(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD17(x) (((x)&0x03)<<6) + +/* Bit definitions and macros for MCF_GPIO_PAR_LCDCTL */ +#define MCF_GPIO_PAR_LCDCTL_PAR_CLS (0x0001) +#define MCF_GPIO_PAR_LCDCTL_PAR_PS (0x0002) +#define MCF_GPIO_PAR_LCDCTL_PAR_REV (0x0004) +#define MCF_GPIO_PAR_LCDCTL_PAR_SPL_SPR (0x0008) +#define MCF_GPIO_PAR_LCDCTL_PAR_CONTRAST (0x0010) +#define MCF_GPIO_PAR_LCDCTL_PAR_LSCLK (0x0020) +#define MCF_GPIO_PAR_LCDCTL_PAR_LP_HSYNC (0x0040) +#define MCF_GPIO_PAR_LCDCTL_PAR_FLM_VSYNC (0x0080) +#define MCF_GPIO_PAR_LCDCTL_PAR_ACD_OE (0x0100) + +/* Bit definitions and macros for MCF_GPIO_PAR_IRQ */ +#define MCF_GPIO_PAR_IRQ_PAR_IRQ1(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ2(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ4(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ5(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ6(x) (((x)&0x0003)<<12) + +/* Bit definitions and macros for MCF_GPIO_MSCR_FLEXBUS */ +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_ADDRCTL(x) (((x)&0x03)<<0) +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DLOWER(x) (((x)&0x03)<<2) +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DUPPER(x) (((x)&0x03)<<4) + +/* Bit definitions and macros for MCF_GPIO_MSCR_SDRAM */ +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDRAM(x) (((x)&0x03)<<0) +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLK(x) (((x)&0x03)<<2) +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLKB(x) (((x)&0x03)<<4) + +/* Bit definitions and macros for MCF_GPIO_DSCR_I2C */ +#define MCF_GPIO_DSCR_I2C_I2C_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_PWM */ +#define MCF_GPIO_DSCR_PWM_PWM_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_FEC */ +#define MCF_GPIO_DSCR_FEC_FEC_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_UART */ +#define MCF_GPIO_DSCR_UART_UART0_DSE(x) (((x)&0x03)<<0) +#define MCF_GPIO_DSCR_UART_UART1_DSE(x) (((x)&0x03)<<2) + +/* Bit definitions and macros for MCF_GPIO_DSCR_QSPI */ +#define MCF_GPIO_DSCR_QSPI_QSPI_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_TIMER */ +#define MCF_GPIO_DSCR_TIMER_TIMER_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_SSI */ +#define MCF_GPIO_DSCR_SSI_SSI_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_LCD */ +#define MCF_GPIO_DSCR_LCD_LCD_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_DEBUG */ +#define MCF_GPIO_DSCR_DEBUG_DEBUG_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_CLKRST */ +#define MCF_GPIO_DSCR_CLKRST_CLKRST_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_IRQ */ +#define MCF_GPIO_DSCR_IRQ_IRQ_DSE(x) (((x)&0x03)<<0) + +/********************************************************************* + * + * Interrupt Controller (INTC) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_INTC0_IPRH MCF_REG32(0xFC048000) +#define MCF_INTC0_IPRL MCF_REG32(0xFC048004) +#define MCF_INTC0_IMRH MCF_REG32(0xFC048008) +#define MCF_INTC0_IMRL MCF_REG32(0xFC04800C) +#define MCF_INTC0_INTFRCH MCF_REG32(0xFC048010) +#define MCF_INTC0_INTFRCL MCF_REG32(0xFC048014) +#define MCF_INTC0_ICONFIG MCF_REG16(0xFC04801A) +#define MCF_INTC0_SIMR MCF_REG08(0xFC04801C) +#define MCF_INTC0_CIMR MCF_REG08(0xFC04801D) +#define MCF_INTC0_CLMASK MCF_REG08(0xFC04801E) +#define MCF_INTC0_SLMASK MCF_REG08(0xFC04801F) +#define MCF_INTC0_ICR0 MCF_REG08(0xFC048040) +#define MCF_INTC0_ICR1 MCF_REG08(0xFC048041) +#define MCF_INTC0_ICR2 MCF_REG08(0xFC048042) +#define MCF_INTC0_ICR3 MCF_REG08(0xFC048043) +#define MCF_INTC0_ICR4 MCF_REG08(0xFC048044) +#define MCF_INTC0_ICR5 MCF_REG08(0xFC048045) +#define MCF_INTC0_ICR6 MCF_REG08(0xFC048046) +#define MCF_INTC0_ICR7 MCF_REG08(0xFC048047) +#define MCF_INTC0_ICR8 MCF_REG08(0xFC048048) +#define MCF_INTC0_ICR9 MCF_REG08(0xFC048049) +#define MCF_INTC0_ICR10 MCF_REG08(0xFC04804A) +#define MCF_INTC0_ICR11 MCF_REG08(0xFC04804B) +#define MCF_INTC0_ICR12 MCF_REG08(0xFC04804C) +#define MCF_INTC0_ICR13 MCF_REG08(0xFC04804D) +#define MCF_INTC0_ICR14 MCF_REG08(0xFC04804E) +#define MCF_INTC0_ICR15 MCF_REG08(0xFC04804F) +#define MCF_INTC0_ICR16 MCF_REG08(0xFC048050) +#define MCF_INTC0_ICR17 MCF_REG08(0xFC048051) +#define MCF_INTC0_ICR18 MCF_REG08(0xFC048052) +#define MCF_INTC0_ICR19 MCF_REG08(0xFC048053) +#define MCF_INTC0_ICR20 MCF_REG08(0xFC048054) +#define MCF_INTC0_ICR21 MCF_REG08(0xFC048055) +#define MCF_INTC0_ICR22 MCF_REG08(0xFC048056) +#define MCF_INTC0_ICR23 MCF_REG08(0xFC048057) +#define MCF_INTC0_ICR24 MCF_REG08(0xFC048058) +#define MCF_INTC0_ICR25 MCF_REG08(0xFC048059) +#define MCF_INTC0_ICR26 MCF_REG08(0xFC04805A) +#define MCF_INTC0_ICR27 MCF_REG08(0xFC04805B) +#define MCF_INTC0_ICR28 MCF_REG08(0xFC04805C) +#define MCF_INTC0_ICR29 MCF_REG08(0xFC04805D) +#define MCF_INTC0_ICR30 MCF_REG08(0xFC04805E) +#define MCF_INTC0_ICR31 MCF_REG08(0xFC04805F) +#define MCF_INTC0_ICR32 MCF_REG08(0xFC048060) +#define MCF_INTC0_ICR33 MCF_REG08(0xFC048061) +#define MCF_INTC0_ICR34 MCF_REG08(0xFC048062) +#define MCF_INTC0_ICR35 MCF_REG08(0xFC048063) +#define MCF_INTC0_ICR36 MCF_REG08(0xFC048064) +#define MCF_INTC0_ICR37 MCF_REG08(0xFC048065) +#define MCF_INTC0_ICR38 MCF_REG08(0xFC048066) +#define MCF_INTC0_ICR39 MCF_REG08(0xFC048067) +#define MCF_INTC0_ICR40 MCF_REG08(0xFC048068) +#define MCF_INTC0_ICR41 MCF_REG08(0xFC048069) +#define MCF_INTC0_ICR42 MCF_REG08(0xFC04806A) +#define MCF_INTC0_ICR43 MCF_REG08(0xFC04806B) +#define MCF_INTC0_ICR44 MCF_REG08(0xFC04806C) +#define MCF_INTC0_ICR45 MCF_REG08(0xFC04806D) +#define MCF_INTC0_ICR46 MCF_REG08(0xFC04806E) +#define MCF_INTC0_ICR47 MCF_REG08(0xFC04806F) +#define MCF_INTC0_ICR48 MCF_REG08(0xFC048070) +#define MCF_INTC0_ICR49 MCF_REG08(0xFC048071) +#define MCF_INTC0_ICR50 MCF_REG08(0xFC048072) +#define MCF_INTC0_ICR51 MCF_REG08(0xFC048073) +#define MCF_INTC0_ICR52 MCF_REG08(0xFC048074) +#define MCF_INTC0_ICR53 MCF_REG08(0xFC048075) +#define MCF_INTC0_ICR54 MCF_REG08(0xFC048076) +#define MCF_INTC0_ICR55 MCF_REG08(0xFC048077) +#define MCF_INTC0_ICR56 MCF_REG08(0xFC048078) +#define MCF_INTC0_ICR57 MCF_REG08(0xFC048079) +#define MCF_INTC0_ICR58 MCF_REG08(0xFC04807A) +#define MCF_INTC0_ICR59 MCF_REG08(0xFC04807B) +#define MCF_INTC0_ICR60 MCF_REG08(0xFC04807C) +#define MCF_INTC0_ICR61 MCF_REG08(0xFC04807D) +#define MCF_INTC0_ICR62 MCF_REG08(0xFC04807E) +#define MCF_INTC0_ICR63 MCF_REG08(0xFC04807F) +#define MCF_INTC0_ICR(x) MCF_REG08(0xFC048040+((x)*0x001)) +#define MCF_INTC0_SWIACK MCF_REG08(0xFC0480E0) +#define MCF_INTC0_L1IACK MCF_REG08(0xFC0480E4) +#define MCF_INTC0_L2IACK MCF_REG08(0xFC0480E8) +#define MCF_INTC0_L3IACK MCF_REG08(0xFC0480EC) +#define MCF_INTC0_L4IACK MCF_REG08(0xFC0480F0) +#define MCF_INTC0_L5IACK MCF_REG08(0xFC0480F4) +#define MCF_INTC0_L6IACK MCF_REG08(0xFC0480F8) +#define MCF_INTC0_L7IACK MCF_REG08(0xFC0480FC) +#define MCF_INTC0_LIACK(x) MCF_REG08(0xFC0480E4+((x)*0x004)) +#define MCF_INTC1_IPRH MCF_REG32(0xFC04C000) +#define MCF_INTC1_IPRL MCF_REG32(0xFC04C004) +#define MCF_INTC1_IMRH MCF_REG32(0xFC04C008) +#define MCF_INTC1_IMRL MCF_REG32(0xFC04C00C) +#define MCF_INTC1_INTFRCH MCF_REG32(0xFC04C010) +#define MCF_INTC1_INTFRCL MCF_REG32(0xFC04C014) +#define MCF_INTC1_ICONFIG MCF_REG16(0xFC04C01A) +#define MCF_INTC1_SIMR MCF_REG08(0xFC04C01C) +#define MCF_INTC1_CIMR MCF_REG08(0xFC04C01D) +#define MCF_INTC1_CLMASK MCF_REG08(0xFC04C01E) +#define MCF_INTC1_SLMASK MCF_REG08(0xFC04C01F) +#define MCF_INTC1_ICR0 MCF_REG08(0xFC04C040) +#define MCF_INTC1_ICR1 MCF_REG08(0xFC04C041) +#define MCF_INTC1_ICR2 MCF_REG08(0xFC04C042) +#define MCF_INTC1_ICR3 MCF_REG08(0xFC04C043) +#define MCF_INTC1_ICR4 MCF_REG08(0xFC04C044) +#define MCF_INTC1_ICR5 MCF_REG08(0xFC04C045) +#define MCF_INTC1_ICR6 MCF_REG08(0xFC04C046) +#define MCF_INTC1_ICR7 MCF_REG08(0xFC04C047) +#define MCF_INTC1_ICR8 MCF_REG08(0xFC04C048) +#define MCF_INTC1_ICR9 MCF_REG08(0xFC04C049) +#define MCF_INTC1_ICR10 MCF_REG08(0xFC04C04A) +#define MCF_INTC1_ICR11 MCF_REG08(0xFC04C04B) +#define MCF_INTC1_ICR12 MCF_REG08(0xFC04C04C) +#define MCF_INTC1_ICR13 MCF_REG08(0xFC04C04D) +#define MCF_INTC1_ICR14 MCF_REG08(0xFC04C04E) +#define MCF_INTC1_ICR15 MCF_REG08(0xFC04C04F) +#define MCF_INTC1_ICR16 MCF_REG08(0xFC04C050) +#define MCF_INTC1_ICR17 MCF_REG08(0xFC04C051) +#define MCF_INTC1_ICR18 MCF_REG08(0xFC04C052) +#define MCF_INTC1_ICR19 MCF_REG08(0xFC04C053) +#define MCF_INTC1_ICR20 MCF_REG08(0xFC04C054) +#define MCF_INTC1_ICR21 MCF_REG08(0xFC04C055) +#define MCF_INTC1_ICR22 MCF_REG08(0xFC04C056) +#define MCF_INTC1_ICR23 MCF_REG08(0xFC04C057) +#define MCF_INTC1_ICR24 MCF_REG08(0xFC04C058) +#define MCF_INTC1_ICR25 MCF_REG08(0xFC04C059) +#define MCF_INTC1_ICR26 MCF_REG08(0xFC04C05A) +#define MCF_INTC1_ICR27 MCF_REG08(0xFC04C05B) +#define MCF_INTC1_ICR28 MCF_REG08(0xFC04C05C) +#define MCF_INTC1_ICR29 MCF_REG08(0xFC04C05D) +#define MCF_INTC1_ICR30 MCF_REG08(0xFC04C05E) +#define MCF_INTC1_ICR31 MCF_REG08(0xFC04C05F) +#define MCF_INTC1_ICR32 MCF_REG08(0xFC04C060) +#define MCF_INTC1_ICR33 MCF_REG08(0xFC04C061) +#define MCF_INTC1_ICR34 MCF_REG08(0xFC04C062) +#define MCF_INTC1_ICR35 MCF_REG08(0xFC04C063) +#define MCF_INTC1_ICR36 MCF_REG08(0xFC04C064) +#define MCF_INTC1_ICR37 MCF_REG08(0xFC04C065) +#define MCF_INTC1_ICR38 MCF_REG08(0xFC04C066) +#define MCF_INTC1_ICR39 MCF_REG08(0xFC04C067) +#define MCF_INTC1_ICR40 MCF_REG08(0xFC04C068) +#define MCF_INTC1_ICR41 MCF_REG08(0xFC04C069) +#define MCF_INTC1_ICR42 MCF_REG08(0xFC04C06A) +#define MCF_INTC1_ICR43 MCF_REG08(0xFC04C06B) +#define MCF_INTC1_ICR44 MCF_REG08(0xFC04C06C) +#define MCF_INTC1_ICR45 MCF_REG08(0xFC04C06D) +#define MCF_INTC1_ICR46 MCF_REG08(0xFC04C06E) +#define MCF_INTC1_ICR47 MCF_REG08(0xFC04C06F) +#define MCF_INTC1_ICR48 MCF_REG08(0xFC04C070) +#define MCF_INTC1_ICR49 MCF_REG08(0xFC04C071) +#define MCF_INTC1_ICR50 MCF_REG08(0xFC04C072) +#define MCF_INTC1_ICR51 MCF_REG08(0xFC04C073) +#define MCF_INTC1_ICR52 MCF_REG08(0xFC04C074) +#define MCF_INTC1_ICR53 MCF_REG08(0xFC04C075) +#define MCF_INTC1_ICR54 MCF_REG08(0xFC04C076) +#define MCF_INTC1_ICR55 MCF_REG08(0xFC04C077) +#define MCF_INTC1_ICR56 MCF_REG08(0xFC04C078) +#define MCF_INTC1_ICR57 MCF_REG08(0xFC04C079) +#define MCF_INTC1_ICR58 MCF_REG08(0xFC04C07A) +#define MCF_INTC1_ICR59 MCF_REG08(0xFC04C07B) +#define MCF_INTC1_ICR60 MCF_REG08(0xFC04C07C) +#define MCF_INTC1_ICR61 MCF_REG08(0xFC04C07D) +#define MCF_INTC1_ICR62 MCF_REG08(0xFC04C07E) +#define MCF_INTC1_ICR63 MCF_REG08(0xFC04C07F) +#define MCF_INTC1_ICR(x) MCF_REG08(0xFC04C040+((x)*0x001)) +#define MCF_INTC1_SWIACK MCF_REG08(0xFC04C0E0) +#define MCF_INTC1_L1IACK MCF_REG08(0xFC04C0E4) +#define MCF_INTC1_L2IACK MCF_REG08(0xFC04C0E8) +#define MCF_INTC1_L3IACK MCF_REG08(0xFC04C0EC) +#define MCF_INTC1_L4IACK MCF_REG08(0xFC04C0F0) +#define MCF_INTC1_L5IACK MCF_REG08(0xFC04C0F4) +#define MCF_INTC1_L6IACK MCF_REG08(0xFC04C0F8) +#define MCF_INTC1_L7IACK MCF_REG08(0xFC04C0FC) +#define MCF_INTC1_LIACK(x) MCF_REG08(0xFC04C0E4+((x)*0x004)) +#define MCF_INTC_IPRH(x) MCF_REG32(0xFC048000+((x)*0x4000)) +#define MCF_INTC_IPRL(x) MCF_REG32(0xFC048004+((x)*0x4000)) +#define MCF_INTC_IMRH(x) MCF_REG32(0xFC048008+((x)*0x4000)) +#define MCF_INTC_IMRL(x) MCF_REG32(0xFC04800C+((x)*0x4000)) +#define MCF_INTC_INTFRCH(x) MCF_REG32(0xFC048010+((x)*0x4000)) +#define MCF_INTC_INTFRCL(x) MCF_REG32(0xFC048014+((x)*0x4000)) +#define MCF_INTC_ICONFIG(x) MCF_REG16(0xFC04801A+((x)*0x4000)) +#define MCF_INTC_SIMR(x) MCF_REG08(0xFC04801C+((x)*0x4000)) +#define MCF_INTC_CIMR(x) MCF_REG08(0xFC04801D+((x)*0x4000)) +#define MCF_INTC_CLMASK(x) MCF_REG08(0xFC04801E+((x)*0x4000)) +#define MCF_INTC_SLMASK(x) MCF_REG08(0xFC04801F+((x)*0x4000)) +#define MCF_INTC_ICR0(x) MCF_REG08(0xFC048040+((x)*0x4000)) +#define MCF_INTC_ICR1(x) MCF_REG08(0xFC048041+((x)*0x4000)) +#define MCF_INTC_ICR2(x) MCF_REG08(0xFC048042+((x)*0x4000)) +#define MCF_INTC_ICR3(x) MCF_REG08(0xFC048043+((x)*0x4000)) +#define MCF_INTC_ICR4(x) MCF_REG08(0xFC048044+((x)*0x4000)) +#define MCF_INTC_ICR5(x) MCF_REG08(0xFC048045+((x)*0x4000)) +#define MCF_INTC_ICR6(x) MCF_REG08(0xFC048046+((x)*0x4000)) +#define MCF_INTC_ICR7(x) MCF_REG08(0xFC048047+((x)*0x4000)) +#define MCF_INTC_ICR8(x) MCF_REG08(0xFC048048+((x)*0x4000)) +#define MCF_INTC_ICR9(x) MCF_REG08(0xFC048049+((x)*0x4000)) +#define MCF_INTC_ICR10(x) MCF_REG08(0xFC04804A+((x)*0x4000)) +#define MCF_INTC_ICR11(x) MCF_REG08(0xFC04804B+((x)*0x4000)) +#define MCF_INTC_ICR12(x) MCF_REG08(0xFC04804C+((x)*0x4000)) +#define MCF_INTC_ICR13(x) MCF_REG08(0xFC04804D+((x)*0x4000)) +#define MCF_INTC_ICR14(x) MCF_REG08(0xFC04804E+((x)*0x4000)) +#define MCF_INTC_ICR15(x) MCF_REG08(0xFC04804F+((x)*0x4000)) +#define MCF_INTC_ICR16(x) MCF_REG08(0xFC048050+((x)*0x4000)) +#define MCF_INTC_ICR17(x) MCF_REG08(0xFC048051+((x)*0x4000)) +#define MCF_INTC_ICR18(x) MCF_REG08(0xFC048052+((x)*0x4000)) +#define MCF_INTC_ICR19(x) MCF_REG08(0xFC048053+((x)*0x4000)) +#define MCF_INTC_ICR20(x) MCF_REG08(0xFC048054+((x)*0x4000)) +#define MCF_INTC_ICR21(x) MCF_REG08(0xFC048055+((x)*0x4000)) +#define MCF_INTC_ICR22(x) MCF_REG08(0xFC048056+((x)*0x4000)) +#define MCF_INTC_ICR23(x) MCF_REG08(0xFC048057+((x)*0x4000)) +#define MCF_INTC_ICR24(x) MCF_REG08(0xFC048058+((x)*0x4000)) +#define MCF_INTC_ICR25(x) MCF_REG08(0xFC048059+((x)*0x4000)) +#define MCF_INTC_ICR26(x) MCF_REG08(0xFC04805A+((x)*0x4000)) +#define MCF_INTC_ICR27(x) MCF_REG08(0xFC04805B+((x)*0x4000)) +#define MCF_INTC_ICR28(x) MCF_REG08(0xFC04805C+((x)*0x4000)) +#define MCF_INTC_ICR29(x) MCF_REG08(0xFC04805D+((x)*0x4000)) +#define MCF_INTC_ICR30(x) MCF_REG08(0xFC04805E+((x)*0x4000)) +#define MCF_INTC_ICR31(x) MCF_REG08(0xFC04805F+((x)*0x4000)) +#define MCF_INTC_ICR32(x) MCF_REG08(0xFC048060+((x)*0x4000)) +#define MCF_INTC_ICR33(x) MCF_REG08(0xFC048061+((x)*0x4000)) +#define MCF_INTC_ICR34(x) MCF_REG08(0xFC048062+((x)*0x4000)) +#define MCF_INTC_ICR35(x) MCF_REG08(0xFC048063+((x)*0x4000)) +#define MCF_INTC_ICR36(x) MCF_REG08(0xFC048064+((x)*0x4000)) +#define MCF_INTC_ICR37(x) MCF_REG08(0xFC048065+((x)*0x4000)) +#define MCF_INTC_ICR38(x) MCF_REG08(0xFC048066+((x)*0x4000)) +#define MCF_INTC_ICR39(x) MCF_REG08(0xFC048067+((x)*0x4000)) +#define MCF_INTC_ICR40(x) MCF_REG08(0xFC048068+((x)*0x4000)) +#define MCF_INTC_ICR41(x) MCF_REG08(0xFC048069+((x)*0x4000)) +#define MCF_INTC_ICR42(x) MCF_REG08(0xFC04806A+((x)*0x4000)) +#define MCF_INTC_ICR43(x) MCF_REG08(0xFC04806B+((x)*0x4000)) +#define MCF_INTC_ICR44(x) MCF_REG08(0xFC04806C+((x)*0x4000)) +#define MCF_INTC_ICR45(x) MCF_REG08(0xFC04806D+((x)*0x4000)) +#define MCF_INTC_ICR46(x) MCF_REG08(0xFC04806E+((x)*0x4000)) +#define MCF_INTC_ICR47(x) MCF_REG08(0xFC04806F+((x)*0x4000)) +#define MCF_INTC_ICR48(x) MCF_REG08(0xFC048070+((x)*0x4000)) +#define MCF_INTC_ICR49(x) MCF_REG08(0xFC048071+((x)*0x4000)) +#define MCF_INTC_ICR50(x) MCF_REG08(0xFC048072+((x)*0x4000)) +#define MCF_INTC_ICR51(x) MCF_REG08(0xFC048073+((x)*0x4000)) +#define MCF_INTC_ICR52(x) MCF_REG08(0xFC048074+((x)*0x4000)) +#define MCF_INTC_ICR53(x) MCF_REG08(0xFC048075+((x)*0x4000)) +#define MCF_INTC_ICR54(x) MCF_REG08(0xFC048076+((x)*0x4000)) +#define MCF_INTC_ICR55(x) MCF_REG08(0xFC048077+((x)*0x4000)) +#define MCF_INTC_ICR56(x) MCF_REG08(0xFC048078+((x)*0x4000)) +#define MCF_INTC_ICR57(x) MCF_REG08(0xFC048079+((x)*0x4000)) +#define MCF_INTC_ICR58(x) MCF_REG08(0xFC04807A+((x)*0x4000)) +#define MCF_INTC_ICR59(x) MCF_REG08(0xFC04807B+((x)*0x4000)) +#define MCF_INTC_ICR60(x) MCF_REG08(0xFC04807C+((x)*0x4000)) +#define MCF_INTC_ICR61(x) MCF_REG08(0xFC04807D+((x)*0x4000)) +#define MCF_INTC_ICR62(x) MCF_REG08(0xFC04807E+((x)*0x4000)) +#define MCF_INTC_ICR63(x) MCF_REG08(0xFC04807F+((x)*0x4000)) +#define MCF_INTC_SWIACK(x) MCF_REG08(0xFC0480E0+((x)*0x4000)) +#define MCF_INTC_L1IACK(x) MCF_REG08(0xFC0480E4+((x)*0x4000)) +#define MCF_INTC_L2IACK(x) MCF_REG08(0xFC0480E8+((x)*0x4000)) +#define MCF_INTC_L3IACK(x) MCF_REG08(0xFC0480EC+((x)*0x4000)) +#define MCF_INTC_L4IACK(x) MCF_REG08(0xFC0480F0+((x)*0x4000)) +#define MCF_INTC_L5IACK(x) MCF_REG08(0xFC0480F4+((x)*0x4000)) +#define MCF_INTC_L6IACK(x) MCF_REG08(0xFC0480F8+((x)*0x4000)) +#define MCF_INTC_L7IACK(x) MCF_REG08(0xFC0480FC+((x)*0x4000)) + +/* Bit definitions and macros for MCF_INTC_IPRH */ +#define MCF_INTC_IPRH_INT32 (0x00000001) +#define MCF_INTC_IPRH_INT33 (0x00000002) +#define MCF_INTC_IPRH_INT34 (0x00000004) +#define MCF_INTC_IPRH_INT35 (0x00000008) +#define MCF_INTC_IPRH_INT36 (0x00000010) +#define MCF_INTC_IPRH_INT37 (0x00000020) +#define MCF_INTC_IPRH_INT38 (0x00000040) +#define MCF_INTC_IPRH_INT39 (0x00000080) +#define MCF_INTC_IPRH_INT40 (0x00000100) +#define MCF_INTC_IPRH_INT41 (0x00000200) +#define MCF_INTC_IPRH_INT42 (0x00000400) +#define MCF_INTC_IPRH_INT43 (0x00000800) +#define MCF_INTC_IPRH_INT44 (0x00001000) +#define MCF_INTC_IPRH_INT45 (0x00002000) +#define MCF_INTC_IPRH_INT46 (0x00004000) +#define MCF_INTC_IPRH_INT47 (0x00008000) +#define MCF_INTC_IPRH_INT48 (0x00010000) +#define MCF_INTC_IPRH_INT49 (0x00020000) +#define MCF_INTC_IPRH_INT50 (0x00040000) +#define MCF_INTC_IPRH_INT51 (0x00080000) +#define MCF_INTC_IPRH_INT52 (0x00100000) +#define MCF_INTC_IPRH_INT53 (0x00200000) +#define MCF_INTC_IPRH_INT54 (0x00400000) +#define MCF_INTC_IPRH_INT55 (0x00800000) +#define MCF_INTC_IPRH_INT56 (0x01000000) +#define MCF_INTC_IPRH_INT57 (0x02000000) +#define MCF_INTC_IPRH_INT58 (0x04000000) +#define MCF_INTC_IPRH_INT59 (0x08000000) +#define MCF_INTC_IPRH_INT60 (0x10000000) +#define MCF_INTC_IPRH_INT61 (0x20000000) +#define MCF_INTC_IPRH_INT62 (0x40000000) +#define MCF_INTC_IPRH_INT63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IPRL */ +#define MCF_INTC_IPRL_INT0 (0x00000001) +#define MCF_INTC_IPRL_INT1 (0x00000002) +#define MCF_INTC_IPRL_INT2 (0x00000004) +#define MCF_INTC_IPRL_INT3 (0x00000008) +#define MCF_INTC_IPRL_INT4 (0x00000010) +#define MCF_INTC_IPRL_INT5 (0x00000020) +#define MCF_INTC_IPRL_INT6 (0x00000040) +#define MCF_INTC_IPRL_INT7 (0x00000080) +#define MCF_INTC_IPRL_INT8 (0x00000100) +#define MCF_INTC_IPRL_INT9 (0x00000200) +#define MCF_INTC_IPRL_INT10 (0x00000400) +#define MCF_INTC_IPRL_INT11 (0x00000800) +#define MCF_INTC_IPRL_INT12 (0x00001000) +#define MCF_INTC_IPRL_INT13 (0x00002000) +#define MCF_INTC_IPRL_INT14 (0x00004000) +#define MCF_INTC_IPRL_INT15 (0x00008000) +#define MCF_INTC_IPRL_INT16 (0x00010000) +#define MCF_INTC_IPRL_INT17 (0x00020000) +#define MCF_INTC_IPRL_INT18 (0x00040000) +#define MCF_INTC_IPRL_INT19 (0x00080000) +#define MCF_INTC_IPRL_INT20 (0x00100000) +#define MCF_INTC_IPRL_INT21 (0x00200000) +#define MCF_INTC_IPRL_INT22 (0x00400000) +#define MCF_INTC_IPRL_INT23 (0x00800000) +#define MCF_INTC_IPRL_INT24 (0x01000000) +#define MCF_INTC_IPRL_INT25 (0x02000000) +#define MCF_INTC_IPRL_INT26 (0x04000000) +#define MCF_INTC_IPRL_INT27 (0x08000000) +#define MCF_INTC_IPRL_INT28 (0x10000000) +#define MCF_INTC_IPRL_INT29 (0x20000000) +#define MCF_INTC_IPRL_INT30 (0x40000000) +#define MCF_INTC_IPRL_INT31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IMRH */ +#define MCF_INTC_IMRH_INT_MASK32 (0x00000001) +#define MCF_INTC_IMRH_INT_MASK33 (0x00000002) +#define MCF_INTC_IMRH_INT_MASK34 (0x00000004) +#define MCF_INTC_IMRH_INT_MASK35 (0x00000008) +#define MCF_INTC_IMRH_INT_MASK36 (0x00000010) +#define MCF_INTC_IMRH_INT_MASK37 (0x00000020) +#define MCF_INTC_IMRH_INT_MASK38 (0x00000040) +#define MCF_INTC_IMRH_INT_MASK39 (0x00000080) +#define MCF_INTC_IMRH_INT_MASK40 (0x00000100) +#define MCF_INTC_IMRH_INT_MASK41 (0x00000200) +#define MCF_INTC_IMRH_INT_MASK42 (0x00000400) +#define MCF_INTC_IMRH_INT_MASK43 (0x00000800) +#define MCF_INTC_IMRH_INT_MASK44 (0x00001000) +#define MCF_INTC_IMRH_INT_MASK45 (0x00002000) +#define MCF_INTC_IMRH_INT_MASK46 (0x00004000) +#define MCF_INTC_IMRH_INT_MASK47 (0x00008000) +#define MCF_INTC_IMRH_INT_MASK48 (0x00010000) +#define MCF_INTC_IMRH_INT_MASK49 (0x00020000) +#define MCF_INTC_IMRH_INT_MASK50 (0x00040000) +#define MCF_INTC_IMRH_INT_MASK51 (0x00080000) +#define MCF_INTC_IMRH_INT_MASK52 (0x00100000) +#define MCF_INTC_IMRH_INT_MASK53 (0x00200000) +#define MCF_INTC_IMRH_INT_MASK54 (0x00400000) +#define MCF_INTC_IMRH_INT_MASK55 (0x00800000) +#define MCF_INTC_IMRH_INT_MASK56 (0x01000000) +#define MCF_INTC_IMRH_INT_MASK57 (0x02000000) +#define MCF_INTC_IMRH_INT_MASK58 (0x04000000) +#define MCF_INTC_IMRH_INT_MASK59 (0x08000000) +#define MCF_INTC_IMRH_INT_MASK60 (0x10000000) +#define MCF_INTC_IMRH_INT_MASK61 (0x20000000) +#define MCF_INTC_IMRH_INT_MASK62 (0x40000000) +#define MCF_INTC_IMRH_INT_MASK63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IMRL */ +#define MCF_INTC_IMRL_INT_MASK0 (0x00000001) +#define MCF_INTC_IMRL_INT_MASK1 (0x00000002) +#define MCF_INTC_IMRL_INT_MASK2 (0x00000004) +#define MCF_INTC_IMRL_INT_MASK3 (0x00000008) +#define MCF_INTC_IMRL_INT_MASK4 (0x00000010) +#define MCF_INTC_IMRL_INT_MASK5 (0x00000020) +#define MCF_INTC_IMRL_INT_MASK6 (0x00000040) +#define MCF_INTC_IMRL_INT_MASK7 (0x00000080) +#define MCF_INTC_IMRL_INT_MASK8 (0x00000100) +#define MCF_INTC_IMRL_INT_MASK9 (0x00000200) +#define MCF_INTC_IMRL_INT_MASK10 (0x00000400) +#define MCF_INTC_IMRL_INT_MASK11 (0x00000800) +#define MCF_INTC_IMRL_INT_MASK12 (0x00001000) +#define MCF_INTC_IMRL_INT_MASK13 (0x00002000) +#define MCF_INTC_IMRL_INT_MASK14 (0x00004000) +#define MCF_INTC_IMRL_INT_MASK15 (0x00008000) +#define MCF_INTC_IMRL_INT_MASK16 (0x00010000) +#define MCF_INTC_IMRL_INT_MASK17 (0x00020000) +#define MCF_INTC_IMRL_INT_MASK18 (0x00040000) +#define MCF_INTC_IMRL_INT_MASK19 (0x00080000) +#define MCF_INTC_IMRL_INT_MASK20 (0x00100000) +#define MCF_INTC_IMRL_INT_MASK21 (0x00200000) +#define MCF_INTC_IMRL_INT_MASK22 (0x00400000) +#define MCF_INTC_IMRL_INT_MASK23 (0x00800000) +#define MCF_INTC_IMRL_INT_MASK24 (0x01000000) +#define MCF_INTC_IMRL_INT_MASK25 (0x02000000) +#define MCF_INTC_IMRL_INT_MASK26 (0x04000000) +#define MCF_INTC_IMRL_INT_MASK27 (0x08000000) +#define MCF_INTC_IMRL_INT_MASK28 (0x10000000) +#define MCF_INTC_IMRL_INT_MASK29 (0x20000000) +#define MCF_INTC_IMRL_INT_MASK30 (0x40000000) +#define MCF_INTC_IMRL_INT_MASK31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_INTFRCH */ +#define MCF_INTC_INTFRCH_INTFRC32 (0x00000001) +#define MCF_INTC_INTFRCH_INTFRC33 (0x00000002) +#define MCF_INTC_INTFRCH_INTFRC34 (0x00000004) +#define MCF_INTC_INTFRCH_INTFRC35 (0x00000008) +#define MCF_INTC_INTFRCH_INTFRC36 (0x00000010) +#define MCF_INTC_INTFRCH_INTFRC37 (0x00000020) +#define MCF_INTC_INTFRCH_INTFRC38 (0x00000040) +#define MCF_INTC_INTFRCH_INTFRC39 (0x00000080) +#define MCF_INTC_INTFRCH_INTFRC40 (0x00000100) +#define MCF_INTC_INTFRCH_INTFRC41 (0x00000200) +#define MCF_INTC_INTFRCH_INTFRC42 (0x00000400) +#define MCF_INTC_INTFRCH_INTFRC43 (0x00000800) +#define MCF_INTC_INTFRCH_INTFRC44 (0x00001000) +#define MCF_INTC_INTFRCH_INTFRC45 (0x00002000) +#define MCF_INTC_INTFRCH_INTFRC46 (0x00004000) +#define MCF_INTC_INTFRCH_INTFRC47 (0x00008000) +#define MCF_INTC_INTFRCH_INTFRC48 (0x00010000) +#define MCF_INTC_INTFRCH_INTFRC49 (0x00020000) +#define MCF_INTC_INTFRCH_INTFRC50 (0x00040000) +#define MCF_INTC_INTFRCH_INTFRC51 (0x00080000) +#define MCF_INTC_INTFRCH_INTFRC52 (0x00100000) +#define MCF_INTC_INTFRCH_INTFRC53 (0x00200000) +#define MCF_INTC_INTFRCH_INTFRC54 (0x00400000) +#define MCF_INTC_INTFRCH_INTFRC55 (0x00800000) +#define MCF_INTC_INTFRCH_INTFRC56 (0x01000000) +#define MCF_INTC_INTFRCH_INTFRC57 (0x02000000) +#define MCF_INTC_INTFRCH_INTFRC58 (0x04000000) +#define MCF_INTC_INTFRCH_INTFRC59 (0x08000000) +#define MCF_INTC_INTFRCH_INTFRC60 (0x10000000) +#define MCF_INTC_INTFRCH_INTFRC61 (0x20000000) +#define MCF_INTC_INTFRCH_INTFRC62 (0x40000000) +#define MCF_INTC_INTFRCH_INTFRC63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_INTFRCL */ +#define MCF_INTC_INTFRCL_INTFRC0 (0x00000001) +#define MCF_INTC_INTFRCL_INTFRC1 (0x00000002) +#define MCF_INTC_INTFRCL_INTFRC2 (0x00000004) +#define MCF_INTC_INTFRCL_INTFRC3 (0x00000008) +#define MCF_INTC_INTFRCL_INTFRC4 (0x00000010) +#define MCF_INTC_INTFRCL_INTFRC5 (0x00000020) +#define MCF_INTC_INTFRCL_INTFRC6 (0x00000040) +#define MCF_INTC_INTFRCL_INTFRC7 (0x00000080) +#define MCF_INTC_INTFRCL_INTFRC8 (0x00000100) +#define MCF_INTC_INTFRCL_INTFRC9 (0x00000200) +#define MCF_INTC_INTFRCL_INTFRC10 (0x00000400) +#define MCF_INTC_INTFRCL_INTFRC11 (0x00000800) +#define MCF_INTC_INTFRCL_INTFRC12 (0x00001000) +#define MCF_INTC_INTFRCL_INTFRC13 (0x00002000) +#define MCF_INTC_INTFRCL_INTFRC14 (0x00004000) +#define MCF_INTC_INTFRCL_INTFRC15 (0x00008000) +#define MCF_INTC_INTFRCL_INTFRC16 (0x00010000) +#define MCF_INTC_INTFRCL_INTFRC17 (0x00020000) +#define MCF_INTC_INTFRCL_INTFRC18 (0x00040000) +#define MCF_INTC_INTFRCL_INTFRC19 (0x00080000) +#define MCF_INTC_INTFRCL_INTFRC20 (0x00100000) +#define MCF_INTC_INTFRCL_INTFRC21 (0x00200000) +#define MCF_INTC_INTFRCL_INTFRC22 (0x00400000) +#define MCF_INTC_INTFRCL_INTFRC23 (0x00800000) +#define MCF_INTC_INTFRCL_INTFRC24 (0x01000000) +#define MCF_INTC_INTFRCL_INTFRC25 (0x02000000) +#define MCF_INTC_INTFRCL_INTFRC26 (0x04000000) +#define MCF_INTC_INTFRCL_INTFRC27 (0x08000000) +#define MCF_INTC_INTFRCL_INTFRC28 (0x10000000) +#define MCF_INTC_INTFRCL_INTFRC29 (0x20000000) +#define MCF_INTC_INTFRCL_INTFRC30 (0x40000000) +#define MCF_INTC_INTFRCL_INTFRC31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_ICONFIG */ +#define MCF_INTC_ICONFIG_EMASK (0x0020) +#define MCF_INTC_ICONFIG_ELVLPRI1 (0x0200) +#define MCF_INTC_ICONFIG_ELVLPRI2 (0x0400) +#define MCF_INTC_ICONFIG_ELVLPRI3 (0x0800) +#define MCF_INTC_ICONFIG_ELVLPRI4 (0x1000) +#define MCF_INTC_ICONFIG_ELVLPRI5 (0x2000) +#define MCF_INTC_ICONFIG_ELVLPRI6 (0x4000) +#define MCF_INTC_ICONFIG_ELVLPRI7 (0x8000) + +/* Bit definitions and macros for MCF_INTC_SIMR */ +#define MCF_INTC_SIMR_SIMR(x) (((x)&0x7F)<<0) + +/* Bit definitions and macros for MCF_INTC_CIMR */ +#define MCF_INTC_CIMR_CIMR(x) (((x)&0x7F)<<0) + +/* Bit definitions and macros for MCF_INTC_CLMASK */ +#define MCF_INTC_CLMASK_CLMASK(x) (((x)&0x0F)<<0) + +/* Bit definitions and macros for MCF_INTC_SLMASK */ +#define MCF_INTC_SLMASK_SLMASK(x) (((x)&0x0F)<<0) + +/* Bit definitions and macros for MCF_INTC_ICR */ +#define MCF_INTC_ICR_IL(x) (((x)&0x07)<<0) + +/* Bit definitions and macros for MCF_INTC_SWIACK */ +#define MCF_INTC_SWIACK_VECTOR(x) (((x)&0xFF)<<0) + +/* Bit definitions and macros for MCF_INTC_LIACK */ +#define MCF_INTC_LIACK_VECTOR(x) (((x)&0xFF)<<0) + +/********************************************************************/ +/********************************************************************* +* +* LCD Controller (LCDC) +* +*********************************************************************/ + +/* Register read/write macros */ +#define MCF_LCDC_LSSAR MCF_REG32(0xFC0AC000) +#define MCF_LCDC_LSR MCF_REG32(0xFC0AC004) +#define MCF_LCDC_LVPWR MCF_REG32(0xFC0AC008) +#define MCF_LCDC_LCPR MCF_REG32(0xFC0AC00C) +#define MCF_LCDC_LCWHBR MCF_REG32(0xFC0AC010) +#define MCF_LCDC_LCCMR MCF_REG32(0xFC0AC014) +#define MCF_LCDC_LPCR MCF_REG32(0xFC0AC018) +#define MCF_LCDC_LHCR MCF_REG32(0xFC0AC01C) +#define MCF_LCDC_LVCR MCF_REG32(0xFC0AC020) +#define MCF_LCDC_LPOR MCF_REG32(0xFC0AC024) +#define MCF_LCDC_LSCR MCF_REG32(0xFC0AC028) +#define MCF_LCDC_LPCCR MCF_REG32(0xFC0AC02C) +#define MCF_LCDC_LDCR MCF_REG32(0xFC0AC030) +#define MCF_LCDC_LRMCR MCF_REG32(0xFC0AC034) +#define MCF_LCDC_LICR MCF_REG32(0xFC0AC038) +#define MCF_LCDC_LIER MCF_REG32(0xFC0AC03C) +#define MCF_LCDC_LISR MCF_REG32(0xFC0AC040) +#define MCF_LCDC_LGWSAR MCF_REG32(0xFC0AC050) +#define MCF_LCDC_LGWSR MCF_REG32(0xFC0AC054) +#define MCF_LCDC_LGWVPWR MCF_REG32(0xFC0AC058) +#define MCF_LCDC_LGWPOR MCF_REG32(0xFC0AC05C) +#define MCF_LCDC_LGWPR MCF_REG32(0xFC0AC060) +#define MCF_LCDC_LGWCR MCF_REG32(0xFC0AC064) +#define MCF_LCDC_LGWDCR MCF_REG32(0xFC0AC068) +#define MCF_LCDC_BPLUT_BASE MCF_REG32(0xFC0AC800) +#define MCF_LCDC_GWLUT_BASE MCF_REG32(0xFC0ACC00) + +/* Bit definitions and macros for MCF_LCDC_LSSAR */ +#define MCF_LCDC_LSSAR_SSA(x) (((x)&0x3FFFFFFF)<<2) + +/* Bit definitions and macros for MCF_LCDC_LSR */ +#define MCF_LCDC_LSR_YMAX(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LSR_XMAX(x) (((x)&0x0000003F)<<20) + +/* Bit definitions and macros for MCF_LCDC_LVPWR */ +#define MCF_LCDC_LVPWR_VPW(x) (((x)&0x000003FF)<<0) + +/* Bit definitions and macros for MCF_LCDC_LCPR */ +#define MCF_LCDC_LCPR_CYP(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LCPR_CXP(x) (((x)&0x000003FF)<<16) +#define MCF_LCDC_LCPR_OP (0x10000000) +#define MCF_LCDC_LCPR_CC(x) (((x)&0x00000003)<<30) +#define MCF_LCDC_LCPR_CC_TRANSPARENT (0x00000000) +#define MCF_LCDC_LCPR_CC_OR (0x40000000) +#define MCF_LCDC_LCPR_CC_XOR (0x80000000) +#define MCF_LCDC_LCPR_CC_AND (0xC0000000) +#define MCF_LCDC_LCPR_OP_ON (0x10000000) +#define MCF_LCDC_LCPR_OP_OFF (0x00000000) + +/* Bit definitions and macros for MCF_LCDC_LCWHBR */ +#define MCF_LCDC_LCWHBR_BD(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LCWHBR_CH(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LCWHBR_CW(x) (((x)&0x0000001F)<<24) +#define MCF_LCDC_LCWHBR_BK_EN (0x80000000) +#define MCF_LCDC_LCWHBR_BK_EN_ON (0x80000000) +#define MCF_LCDC_LCWHBR_BK_EN_OFF (0x00000000) + +/* Bit definitions and macros for MCF_LCDC_LCCMR */ +#define MCF_LCDC_LCCMR_CUR_COL_B(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LCCMR_CUR_COL_G(x) (((x)&0x0000003F)<<6) +#define MCF_LCDC_LCCMR_CUR_COL_R(x) (((x)&0x0000003F)<<12) + +/* Bit definitions and macros for MCF_LCDC_LPCR */ +#define MCF_LCDC_LPCR_PCD(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LPCR_SHARP (0x00000040) +#define MCF_LCDC_LPCR_SCLKSEL (0x00000080) +#define MCF_LCDC_LPCR_ACD(x) (((x)&0x0000007F)<<8) +#define MCF_LCDC_LPCR_ACDSEL (0x00008000) +#define MCF_LCDC_LPCR_REV_VS (0x00010000) +#define MCF_LCDC_LPCR_SWAP_SEL (0x00020000) +#define MCF_LCDC_LPCR_ENDSEL (0x00040000) +#define MCF_LCDC_LPCR_SCLKIDLE (0x00080000) +#define MCF_LCDC_LPCR_OEPOL (0x00100000) +#define MCF_LCDC_LPCR_CLKPOL (0x00200000) +#define MCF_LCDC_LPCR_LPPOL (0x00400000) +#define MCF_LCDC_LPCR_FLM (0x00800000) +#define MCF_LCDC_LPCR_PIXPOL (0x01000000) +#define MCF_LCDC_LPCR_BPIX(x) (((x)&0x00000007)<<25) +#define MCF_LCDC_LPCR_PBSIZ(x) (((x)&0x00000003)<<28) +#define MCF_LCDC_LPCR_COLOR (0x40000000) +#define MCF_LCDC_LPCR_TFT (0x80000000) +#define MCF_LCDC_LPCR_MODE_MONOCGROME (0x00000000) +#define MCF_LCDC_LPCR_MODE_CSTN (0x40000000) +#define MCF_LCDC_LPCR_MODE_TFT (0xC0000000) +#define MCF_LCDC_LPCR_PBSIZ_1 (0x00000000) +#define MCF_LCDC_LPCR_PBSIZ_2 (0x10000000) +#define MCF_LCDC_LPCR_PBSIZ_4 (0x20000000) +#define MCF_LCDC_LPCR_PBSIZ_8 (0x30000000) +#define MCF_LCDC_LPCR_BPIX_1bpp (0x00000000) +#define MCF_LCDC_LPCR_BPIX_2bpp (0x02000000) +#define MCF_LCDC_LPCR_BPIX_4bpp (0x04000000) +#define MCF_LCDC_LPCR_BPIX_8bpp (0x06000000) +#define MCF_LCDC_LPCR_BPIX_12bpp (0x08000000) +#define MCF_LCDC_LPCR_BPIX_16bpp (0x0A000000) +#define MCF_LCDC_LPCR_BPIX_18bpp (0x0C000000) + +#define MCF_LCDC_LPCR_PANEL_TYPE(x) (((x)&0x00000003)<<30) + +/* Bit definitions and macros for MCF_LCDC_LHCR */ +#define MCF_LCDC_LHCR_H_WAIT_2(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LHCR_H_WAIT_1(x) (((x)&0x000000FF)<<8) +#define MCF_LCDC_LHCR_H_WIDTH(x) (((x)&0x0000003F)<<26) + +/* Bit definitions and macros for MCF_LCDC_LVCR */ +#define MCF_LCDC_LVCR_V_WAIT_2(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LVCR_V_WAIT_1(x) (((x)&0x000000FF)<<8) +#define MCF_LCDC_LVCR_V_WIDTH(x) (((x)&0x0000003F)<<26) + +/* Bit definitions and macros for MCF_LCDC_LPOR */ +#define MCF_LCDC_LPOR_POS(x) (((x)&0x0000001F)<<0) + +/* Bit definitions and macros for MCF_LCDC_LPCCR */ +#define MCF_LCDC_LPCCR_PW(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LPCCR_CC_EN (0x00000100) +#define MCF_LCDC_LPCCR_SCR(x) (((x)&0x00000003)<<9) +#define MCF_LCDC_LPCCR_LDMSK (0x00008000) +#define MCF_LCDC_LPCCR_CLS_HI_WIDTH(x) (((x)&0x000001FF)<<16) +#define MCF_LCDC_LPCCR_SCR_LINEPULSE (0x00000000) +#define MCF_LCDC_LPCCR_SCR_PIXELCLK (0x00002000) +#define MCF_LCDC_LPCCR_SCR_LCDCLOCK (0x00004000) + +/* Bit definitions and macros for MCF_LCDC_LDCR */ +#define MCF_LCDC_LDCR_TM(x) (((x)&0x0000001F)<<0) +#define MCF_LCDC_LDCR_HM(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LDCR_BURST (0x80000000) + +/* Bit definitions and macros for MCF_LCDC_LRMCR */ +#define MCF_LCDC_LRMCR_SEL_REF (0x00000001) + +/* Bit definitions and macros for MCF_LCDC_LICR */ +#define MCF_LCDC_LICR_INTCON (0x00000001) +#define MCF_LCDC_LICR_INTSYN (0x00000004) +#define MCF_LCDC_LICR_GW_INT_CON (0x00000010) + +/* Bit definitions and macros for MCF_LCDC_LIER */ +#define MCF_LCDC_LIER_BOF_EN (0x00000001) +#define MCF_LCDC_LIER_EOF_EN (0x00000002) +#define MCF_LCDC_LIER_ERR_RES_EN (0x00000004) +#define MCF_LCDC_LIER_UDR_ERR_EN (0x00000008) +#define MCF_LCDC_LIER_GW_BOF_EN (0x00000010) +#define MCF_LCDC_LIER_GW_EOF_EN (0x00000020) +#define MCF_LCDC_LIER_GW_ERR_RES_EN (0x00000040) +#define MCF_LCDC_LIER_GW_UDR_ERR_EN (0x00000080) + +/* Bit definitions and macros for MCF_LCDC_LISR */ +#define MCF_LCDC_LISR_BOF (0x00000001) +#define MCF_LCDC_LISR_EOF (0x00000002) +#define MCF_LCDC_LISR_ERR_RES (0x00000004) +#define MCF_LCDC_LISR_UDR_ERR (0x00000008) +#define MCF_LCDC_LISR_GW_BOF (0x00000010) +#define MCF_LCDC_LISR_GW_EOF (0x00000020) +#define MCF_LCDC_LISR_GW_ERR_RES (0x00000040) +#define MCF_LCDC_LISR_GW_UDR_ERR (0x00000080) + +/* Bit definitions and macros for MCF_LCDC_LGWSAR */ +#define MCF_LCDC_LGWSAR_GWSA(x) (((x)&0x3FFFFFFF)<<2) + +/* Bit definitions and macros for MCF_LCDC_LGWSR */ +#define MCF_LCDC_LGWSR_GWH(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LGWSR_GWW(x) (((x)&0x0000003F)<<20) + +/* Bit definitions and macros for MCF_LCDC_LGWVPWR */ +#define MCF_LCDC_LGWVPWR_GWVPW(x) (((x)&0x000003FF)<<0) + +/* Bit definitions and macros for MCF_LCDC_LGWPOR */ +#define MCF_LCDC_LGWPOR_GWPO(x) (((x)&0x0000001F)<<0) + +/* Bit definitions and macros for MCF_LCDC_LGWPR */ +#define MCF_LCDC_LGWPR_GWYP(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LGWPR_GWXP(x) (((x)&0x000003FF)<<16) + +/* Bit definitions and macros for MCF_LCDC_LGWCR */ +#define MCF_LCDC_LGWCR_GWCKB(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LGWCR_GWCKG(x) (((x)&0x0000003F)<<6) +#define MCF_LCDC_LGWCR_GWCKR(x) (((x)&0x0000003F)<<12) +#define MCF_LCDC_LGWCR_GW_RVS (0x00200000) +#define MCF_LCDC_LGWCR_GWE (0x00400000) +#define MCF_LCDC_LGWCR_GWCKE (0x00800000) +#define MCF_LCDC_LGWCR_GWAV(x) (((x)&0x000000FF)<<24) + +/* Bit definitions and macros for MCF_LCDC_LGWDCR */ +#define MCF_LCDC_LGWDCR_GWTM(x) (((x)&0x0000001F)<<0) +#define MCF_LCDC_LGWDCR_GWHM(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LGWDCR_GWBT (0x80000000) + +/* Bit definitions and macros for MCF_LCDC_LSCR */ +#define MCF_LCDC_LSCR_PS_RISE_DELAY(x) (((x)&0x0000003F)<<26) +#define MCF_LCDC_LSCR_CLS_RISE_DELAY(x) (((x)&0x000000FF)<<16) +#define MCF_LCDC_LSCR_REV_TOGGLE_DELAY(x) (((x)&0x0000000F)<<8) +#define MCF_LCDC_LSCR_GRAY_2(x) (((x)&0x0000000F)<<4) +#define MCF_LCDC_LSCR_GRAY_1(x) (((x)&0x0000000F)<<0) + +/* Bit definitions and macros for MCF_LCDC_BPLUT_BASE */ +#define MCF_LCDC_BPLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_LCDC_GWLUT_BASE */ +#define MCF_LCDC_GWLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) + +/********************************************************************* + * + * Phase Locked Loop (PLL) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_PLL_PODR MCF_REG08(0xFC0C0000) +#define MCF_PLL_PLLCR MCF_REG08(0xFC0C0004) +#define MCF_PLL_PMDR MCF_REG08(0xFC0C0008) +#define MCF_PLL_PFDR MCF_REG08(0xFC0C000C) + +/* Bit definitions and macros for MCF_PLL_PODR */ +#define MCF_PLL_PODR_BUSDIV(x) (((x)&0x0F)<<0) +#define MCF_PLL_PODR_CPUDIV(x) (((x)&0x0F)<<4) + +/* Bit definitions and macros for MCF_PLL_PLLCR */ +#define MCF_PLL_PLLCR_DITHDEV(x) (((x)&0x07)<<0) +#define MCF_PLL_PLLCR_DITHEN (0x80) + +/* Bit definitions and macros for MCF_PLL_PMDR */ +#define MCF_PLL_PMDR_MODDIV(x) (((x)&0xFF)<<0) + +/* Bit definitions and macros for MCF_PLL_PFDR */ +#define MCF_PLL_PFDR_MFD(x) (((x)&0xFF)<<0) + +/********************************************************************* + * + * System Control Module Registers (SCM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SCM_MPR MCF_REG32(0xFC000000) +#define MCF_SCM_PACRA MCF_REG32(0xFC000020) +#define MCF_SCM_PACRB MCF_REG32(0xFC000024) +#define MCF_SCM_PACRC MCF_REG32(0xFC000028) +#define MCF_SCM_PACRD MCF_REG32(0xFC00002C) +#define MCF_SCM_PACRE MCF_REG32(0xFC000040) +#define MCF_SCM_PACRF MCF_REG32(0xFC000044) + +#define MCF_SCM_BCR MCF_REG32(0xFC040024) + +/********************************************************************* + * + * SDRAM Controller (SDRAMC) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SDRAMC_SDMR MCF_REG32(0xFC0B8000) +#define MCF_SDRAMC_SDCR MCF_REG32(0xFC0B8004) +#define MCF_SDRAMC_SDCFG1 MCF_REG32(0xFC0B8008) +#define MCF_SDRAMC_SDCFG2 MCF_REG32(0xFC0B800C) +#define MCF_SDRAMC_LIMP_FIX MCF_REG32(0xFC0B8080) +#define MCF_SDRAMC_SDDS MCF_REG32(0xFC0B8100) +#define MCF_SDRAMC_SDCS0 MCF_REG32(0xFC0B8110) +#define MCF_SDRAMC_SDCS1 MCF_REG32(0xFC0B8114) +#define MCF_SDRAMC_SDCS2 MCF_REG32(0xFC0B8118) +#define MCF_SDRAMC_SDCS3 MCF_REG32(0xFC0B811C) +#define MCF_SDRAMC_SDCS(x) MCF_REG32(0xFC0B8110+((x)*0x004)) + +/* Bit definitions and macros for MCF_SDRAMC_SDMR */ +#define MCF_SDRAMC_SDMR_CMD (0x00010000) +#define MCF_SDRAMC_SDMR_AD(x) (((x)&0x00000FFF)<<18) +#define MCF_SDRAMC_SDMR_BNKAD(x) (((x)&0x00000003)<<30) +#define MCF_SDRAMC_SDMR_BNKAD_LMR (0x00000000) +#define MCF_SDRAMC_SDMR_BNKAD_LEMR (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCR */ +#define MCF_SDRAMC_SDCR_IPALL (0x00000002) +#define MCF_SDRAMC_SDCR_IREF (0x00000004) +#define MCF_SDRAMC_SDCR_DQS_OE(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCR_PS(x) (((x)&0x00000003)<<12) +#define MCF_SDRAMC_SDCR_RCNT(x) (((x)&0x0000003F)<<16) +#define MCF_SDRAMC_SDCR_OE_RULE (0x00400000) +#define MCF_SDRAMC_SDCR_MUX(x) (((x)&0x00000003)<<24) +#define MCF_SDRAMC_SDCR_REF (0x10000000) +#define MCF_SDRAMC_SDCR_DDR (0x20000000) +#define MCF_SDRAMC_SDCR_CKE (0x40000000) +#define MCF_SDRAMC_SDCR_MODE_EN (0x80000000) +#define MCF_SDRAMC_SDCR_PS_16 (0x00002000) +#define MCF_SDRAMC_SDCR_PS_32 (0x00000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG1 */ +#define MCF_SDRAMC_SDCFG1_WTLAT(x) (((x)&0x00000007)<<4) +#define MCF_SDRAMC_SDCFG1_REF2ACT(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCFG1_PRE2ACT(x) (((x)&0x00000007)<<12) +#define MCF_SDRAMC_SDCFG1_ACT2RW(x) (((x)&0x00000007)<<16) +#define MCF_SDRAMC_SDCFG1_RDLAT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG1_SWT2RD(x) (((x)&0x00000007)<<24) +#define MCF_SDRAMC_SDCFG1_SRD2RW(x) (((x)&0x0000000F)<<28) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG2 */ +#define MCF_SDRAMC_SDCFG2_BL(x) (((x)&0x0000000F)<<16) +#define MCF_SDRAMC_SDCFG2_BRD2WT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG2_BWT2RW(x) (((x)&0x0000000F)<<24) +#define MCF_SDRAMC_SDCFG2_BRD2PRE(x) (((x)&0x0000000F)<<28) + +/* Device Errata - LIMP mode work around */ +#define MCF_SDRAMC_REFRESH (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDDS */ +#define MCF_SDRAMC_SDDS_SB_D(x) (((x)&0x00000003)<<0) +#define MCF_SDRAMC_SDDS_SB_S(x) (((x)&0x00000003)<<2) +#define MCF_SDRAMC_SDDS_SB_A(x) (((x)&0x00000003)<<4) +#define MCF_SDRAMC_SDDS_SB_C(x) (((x)&0x00000003)<<6) +#define MCF_SDRAMC_SDDS_SB_E(x) (((x)&0x00000003)<<8) + +/* Bit definitions and macros for MCF_SDRAMC_SDCS */ +#define MCF_SDRAMC_SDCS_CSSZ(x) (((x)&0x0000001F)<<0) +#define MCF_SDRAMC_SDCS_BASE(x) (((x)&0x00000FFF)<<20) +#define MCF_SDRAMC_SDCS_BA(x) ((x)&0xFFF00000) +#define MCF_SDRAMC_SDCS_CSSZ_DIABLE (0x00000000) +#define MCF_SDRAMC_SDCS_CSSZ_1MBYTE (0x00000013) +#define MCF_SDRAMC_SDCS_CSSZ_2MBYTE (0x00000014) +#define MCF_SDRAMC_SDCS_CSSZ_4MBYTE (0x00000015) +#define MCF_SDRAMC_SDCS_CSSZ_8MBYTE (0x00000016) +#define MCF_SDRAMC_SDCS_CSSZ_16MBYTE (0x00000017) +#define MCF_SDRAMC_SDCS_CSSZ_32MBYTE (0x00000018) +#define MCF_SDRAMC_SDCS_CSSZ_64MBYTE (0x00000019) +#define MCF_SDRAMC_SDCS_CSSZ_128MBYTE (0x0000001A) +#define MCF_SDRAMC_SDCS_CSSZ_256MBYTE (0x0000001B) +#define MCF_SDRAMC_SDCS_CSSZ_512MBYTE (0x0000001C) +#define MCF_SDRAMC_SDCS_CSSZ_1GBYTE (0x0000001D) +#define MCF_SDRAMC_SDCS_CSSZ_2GBYTE (0x0000001E) +#define MCF_SDRAMC_SDCS_CSSZ_4GBYTE (0x0000001F) + +/********************************************************************* + * + * FlexCAN module registers + * + *********************************************************************/ +#define MCF_FLEXCAN_BASEADDR(x) (0xFC020000+(x)*0x0800) +#define MCF_FLEXCAN_CANMCR(x) MCF_REG32(0xFC020000+(x)*0x0800+0x00) +#define MCF_FLEXCAN_CANCTRL(x) MCF_REG32(0xFC020000+(x)*0x0800+0x04) +#define MCF_FLEXCAN_TIMER(x) MCF_REG32(0xFC020000+(x)*0x0800+0x08) +#define MCF_FLEXCAN_RXGMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x10) +#define MCF_FLEXCAN_RX14MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x14) +#define MCF_FLEXCAN_RX15MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x18) +#define MCF_FLEXCAN_ERRCNT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x1C) +#define MCF_FLEXCAN_ERRSTAT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x20) +#define MCF_FLEXCAN_IMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x28) +#define MCF_FLEXCAN_IFLAG(x) MCF_REG32(0xFC020000+(x)*0x0800+0x30) + +#define MCF_FLEXCAN_MB_CNT(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x0) +#define MCF_FLEXCAN_MB_ID(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x4) +#define MCF_FLEXCAN_MB_DB(x,y,z) MCF_REG08(0xFC020080+(x)*0x0800+(y)*0x10+0x8+(z)*0x1) + +/* + * FlexCAN Module Configuration Register + */ +#define CANMCR_MDIS (0x80000000) +#define CANMCR_FRZ (0x40000000) +#define CANMCR_HALT (0x10000000) +#define CANMCR_SOFTRST (0x02000000) +#define CANMCR_FRZACK (0x01000000) +#define CANMCR_SUPV (0x00800000) +#define CANMCR_MAXMB(x) ((x)&0x0F) + +/* + * FlexCAN Control Register + */ +#define CANCTRL_PRESDIV(x) (((x)&0xFF)<<24) +#define CANCTRL_RJW(x) (((x)&0x03)<<22) +#define CANCTRL_PSEG1(x) (((x)&0x07)<<19) +#define CANCTRL_PSEG2(x) (((x)&0x07)<<16) +#define CANCTRL_BOFFMSK (0x00008000) +#define CANCTRL_ERRMSK (0x00004000) +#define CANCTRL_CLKSRC (0x00002000) +#define CANCTRL_LPB (0x00001000) +#define CANCTRL_SAMP (0x00000080) +#define CANCTRL_BOFFREC (0x00000040) +#define CANCTRL_TSYNC (0x00000020) +#define CANCTRL_LBUF (0x00000010) +#define CANCTRL_LOM (0x00000008) +#define CANCTRL_PROPSEG(x) ((x)&0x07) + +/* + * FlexCAN Error Counter Register + */ +#define ERRCNT_RXECTR(x) (((x)&0xFF)<<8) +#define ERRCNT_TXECTR(x) ((x)&0xFF) + +/* + * FlexCAN Error and Status Register + */ +#define ERRSTAT_BITERR(x) (((x)&0x03)<<14) +#define ERRSTAT_ACKERR (0x00002000) +#define ERRSTAT_CRCERR (0x00001000) +#define ERRSTAT_FRMERR (0x00000800) +#define ERRSTAT_STFERR (0x00000400) +#define ERRSTAT_TXWRN (0x00000200) +#define ERRSTAT_RXWRN (0x00000100) +#define ERRSTAT_IDLE (0x00000080) +#define ERRSTAT_TXRX (0x00000040) +#define ERRSTAT_FLTCONF(x) (((x)&0x03)<<4) +#define ERRSTAT_BOFFINT (0x00000004) +#define ERRSTAT_ERRINT (0x00000002) + +/* + * Interrupt Mask Register + */ +#define IMASK_BUF15M (0x8000) +#define IMASK_BUF14M (0x4000) +#define IMASK_BUF13M (0x2000) +#define IMASK_BUF12M (0x1000) +#define IMASK_BUF11M (0x0800) +#define IMASK_BUF10M (0x0400) +#define IMASK_BUF9M (0x0200) +#define IMASK_BUF8M (0x0100) +#define IMASK_BUF7M (0x0080) +#define IMASK_BUF6M (0x0040) +#define IMASK_BUF5M (0x0020) +#define IMASK_BUF4M (0x0010) +#define IMASK_BUF3M (0x0008) +#define IMASK_BUF2M (0x0004) +#define IMASK_BUF1M (0x0002) +#define IMASK_BUF0M (0x0001) +#define IMASK_BUFnM(x) (0x1<<(x)) +#define IMASK_BUFF_ENABLE_ALL (0x1111) +#define IMASK_BUFF_DISABLE_ALL (0x0000) + +/* + * Interrupt Flag Register + */ +#define IFLAG_BUF15M (0x8000) +#define IFLAG_BUF14M (0x4000) +#define IFLAG_BUF13M (0x2000) +#define IFLAG_BUF12M (0x1000) +#define IFLAG_BUF11M (0x0800) +#define IFLAG_BUF10M (0x0400) +#define IFLAG_BUF9M (0x0200) +#define IFLAG_BUF8M (0x0100) +#define IFLAG_BUF7M (0x0080) +#define IFLAG_BUF6M (0x0040) +#define IFLAG_BUF5M (0x0020) +#define IFLAG_BUF4M (0x0010) +#define IFLAG_BUF3M (0x0008) +#define IFLAG_BUF2M (0x0004) +#define IFLAG_BUF1M (0x0002) +#define IFLAG_BUF0M (0x0001) +#define IFLAG_BUFF_SET_ALL (0xFFFF) +#define IFLAG_BUFF_CLEAR_ALL (0x0000) +#define IFLAG_BUFnM(x) (0x1<<(x)) + +/* + * Message Buffers + */ +#define MB_CNT_CODE(x) (((x)&0x0F)<<24) +#define MB_CNT_SRR (0x00400000) +#define MB_CNT_IDE (0x00200000) +#define MB_CNT_RTR (0x00100000) +#define MB_CNT_LENGTH(x) (((x)&0x0F)<<16) +#define MB_CNT_TIMESTAMP(x) ((x)&0xFFFF) +#define MB_ID_STD(x) (((x)&0x07FF)<<18) +#define MB_ID_EXT(x) ((x)&0x3FFFF) + +/********************************************************************* + * + * Edge Port Module (EPORT) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_EPORT_EPPAR MCF_REG16(0xFC094000) +#define MCF_EPORT_EPDDR MCF_REG08(0xFC094002) +#define MCF_EPORT_EPIER MCF_REG08(0xFC094003) +#define MCF_EPORT_EPDR MCF_REG08(0xFC094004) +#define MCF_EPORT_EPPDR MCF_REG08(0xFC094005) +#define MCF_EPORT_EPFR MCF_REG08(0xFC094006) + +/* Bit definitions and macros for MCF_EPORT_EPPAR */ +#define MCF_EPORT_EPPAR_EPPA1(x) (((x)&0x0003)<<2) +#define MCF_EPORT_EPPAR_EPPA2(x) (((x)&0x0003)<<4) +#define MCF_EPORT_EPPAR_EPPA3(x) (((x)&0x0003)<<6) +#define MCF_EPORT_EPPAR_EPPA4(x) (((x)&0x0003)<<8) +#define MCF_EPORT_EPPAR_EPPA5(x) (((x)&0x0003)<<10) +#define MCF_EPORT_EPPAR_EPPA6(x) (((x)&0x0003)<<12) +#define MCF_EPORT_EPPAR_EPPA7(x) (((x)&0x0003)<<14) +#define MCF_EPORT_EPPAR_LEVEL (0) +#define MCF_EPORT_EPPAR_RISING (1) +#define MCF_EPORT_EPPAR_FALLING (2) +#define MCF_EPORT_EPPAR_BOTH (3) +#define MCF_EPORT_EPPAR_EPPA7_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA7_RISING (0x4000) +#define MCF_EPORT_EPPAR_EPPA7_FALLING (0x8000) +#define MCF_EPORT_EPPAR_EPPA7_BOTH (0xC000) +#define MCF_EPORT_EPPAR_EPPA6_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA6_RISING (0x1000) +#define MCF_EPORT_EPPAR_EPPA6_FALLING (0x2000) +#define MCF_EPORT_EPPAR_EPPA6_BOTH (0x3000) +#define MCF_EPORT_EPPAR_EPPA5_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA5_RISING (0x0400) +#define MCF_EPORT_EPPAR_EPPA5_FALLING (0x0800) +#define MCF_EPORT_EPPAR_EPPA5_BOTH (0x0C00) +#define MCF_EPORT_EPPAR_EPPA4_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA4_RISING (0x0100) +#define MCF_EPORT_EPPAR_EPPA4_FALLING (0x0200) +#define MCF_EPORT_EPPAR_EPPA4_BOTH (0x0300) +#define MCF_EPORT_EPPAR_EPPA3_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA3_RISING (0x0040) +#define MCF_EPORT_EPPAR_EPPA3_FALLING (0x0080) +#define MCF_EPORT_EPPAR_EPPA3_BOTH (0x00C0) +#define MCF_EPORT_EPPAR_EPPA2_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA2_RISING (0x0010) +#define MCF_EPORT_EPPAR_EPPA2_FALLING (0x0020) +#define MCF_EPORT_EPPAR_EPPA2_BOTH (0x0030) +#define MCF_EPORT_EPPAR_EPPA1_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA1_RISING (0x0004) +#define MCF_EPORT_EPPAR_EPPA1_FALLING (0x0008) +#define MCF_EPORT_EPPAR_EPPA1_BOTH (0x000C) + +/* Bit definitions and macros for MCF_EPORT_EPDDR */ +#define MCF_EPORT_EPDDR_EPDD1 (0x02) +#define MCF_EPORT_EPDDR_EPDD2 (0x04) +#define MCF_EPORT_EPDDR_EPDD3 (0x08) +#define MCF_EPORT_EPDDR_EPDD4 (0x10) +#define MCF_EPORT_EPDDR_EPDD5 (0x20) +#define MCF_EPORT_EPDDR_EPDD6 (0x40) +#define MCF_EPORT_EPDDR_EPDD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPIER */ +#define MCF_EPORT_EPIER_EPIE1 (0x02) +#define MCF_EPORT_EPIER_EPIE2 (0x04) +#define MCF_EPORT_EPIER_EPIE3 (0x08) +#define MCF_EPORT_EPIER_EPIE4 (0x10) +#define MCF_EPORT_EPIER_EPIE5 (0x20) +#define MCF_EPORT_EPIER_EPIE6 (0x40) +#define MCF_EPORT_EPIER_EPIE7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPDR */ +#define MCF_EPORT_EPDR_EPD1 (0x02) +#define MCF_EPORT_EPDR_EPD2 (0x04) +#define MCF_EPORT_EPDR_EPD3 (0x08) +#define MCF_EPORT_EPDR_EPD4 (0x10) +#define MCF_EPORT_EPDR_EPD5 (0x20) +#define MCF_EPORT_EPDR_EPD6 (0x40) +#define MCF_EPORT_EPDR_EPD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPPDR */ +#define MCF_EPORT_EPPDR_EPPD1 (0x02) +#define MCF_EPORT_EPPDR_EPPD2 (0x04) +#define MCF_EPORT_EPPDR_EPPD3 (0x08) +#define MCF_EPORT_EPPDR_EPPD4 (0x10) +#define MCF_EPORT_EPPDR_EPPD5 (0x20) +#define MCF_EPORT_EPPDR_EPPD6 (0x40) +#define MCF_EPORT_EPPDR_EPPD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPFR */ +#define MCF_EPORT_EPFR_EPF1 (0x02) +#define MCF_EPORT_EPFR_EPF2 (0x04) +#define MCF_EPORT_EPFR_EPF3 (0x08) +#define MCF_EPORT_EPFR_EPF4 (0x10) +#define MCF_EPORT_EPFR_EPF5 (0x20) +#define MCF_EPORT_EPFR_EPF6 (0x40) +#define MCF_EPORT_EPFR_EPF7 (0x80) + +/********************************************************************/ +#endif /* m532xsim_h */ diff --git a/arch/m68k/include/asm/m5407sim.h b/arch/m68k/include/asm/m5407sim.h new file mode 100644 index 0000000..cc22c4a --- /dev/null +++ b/arch/m68k/include/asm/m5407sim.h @@ -0,0 +1,157 @@ +/****************************************************************************/ + +/* + * m5407sim.h -- ColdFire 5407 System Integration Module support. + * + * (C) Copyright 2000, Lineo (www.lineo.com) + * (C) Copyright 1999, Moreton Bay Ventures Pty Ltd. + * + * Modified by David W. Miller for the MCF5307 Eval Board. + */ + +/****************************************************************************/ +#ifndef m5407sim_h +#define m5407sim_h +/****************************************************************************/ + +/* + * Define the 5407 SIM register set addresses. + */ +#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ +#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ +#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ +#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ +#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ +#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ +#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ +#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ +#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ +#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ +#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ +#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ +#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ +#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ +#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ +#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ +#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ +#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ +#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ +#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ + +#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ +#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ +#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ +#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ +#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ +#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ + +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ +#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ +#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ +#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ +#define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ +#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */ +#define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ +#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ +#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */ +#define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ +#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ +#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */ +#define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ +#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ + +#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ +#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ + +#define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */ +#define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */ + + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + +/* + * Macro to set IMR register. It is 32 bits on the 5407. + */ +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + + +/* + * Some symbol defines for the Parallel Port Pin Assignment Register + */ +#define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */ + /* Clear to select par I/O */ +#define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */ + /* Clear to select par I/O */ + +/* + * Defines for the IRQPAR Register + */ +#define IRQ5_LEVEL4 0x80 +#define IRQ3_LEVEL6 0x40 +#define IRQ1_LEVEL2 0x20 + + +/* + * Define the Cache register flags. + */ +#define CACR_DEC 0x80000000 /* Enable data cache */ +#define CACR_DWP 0x40000000 /* Data write protection */ +#define CACR_DESB 0x20000000 /* Enable data store buffer */ +#define CACR_DDPI 0x10000000 /* Disable CPUSHL */ +#define CACR_DHCLK 0x08000000 /* Half data cache lock mode */ +#define CACR_DDCM_WT 0x00000000 /* Write through cache*/ +#define CACR_DDCM_CP 0x02000000 /* Copyback cache */ +#define CACR_DDCM_P 0x04000000 /* No cache, precise */ +#define CACR_DDCM_IMP 0x06000000 /* No cache, imprecise */ +#define CACR_DCINVA 0x01000000 /* Invalidate data cache */ +#define CACR_BEC 0x00080000 /* Enable branch cache */ +#define CACR_BCINVA 0x00040000 /* Invalidate branch cache */ +#define CACR_IEC 0x00008000 /* Enable instruction cache */ +#define CACR_DNFB 0x00002000 /* Inhibited fill buffer */ +#define CACR_IDPI 0x00001000 /* Disable CPUSHL */ +#define CACR_IHLCK 0x00000800 /* Intruction cache half lock */ +#define CACR_IDCM 0x00000400 /* Intruction cache inhibit */ +#define CACR_ICINVA 0x00000100 /* Invalidate instr cache */ + +#define ACR_BASE_POS 24 /* Address Base */ +#define ACR_MASK_POS 16 /* Address Mask */ +#define ACR_ENABLE 0x00008000 /* Enable address */ +#define ACR_USER 0x00000000 /* User mode access only */ +#define ACR_SUPER 0x00002000 /* Supervisor mode only */ +#define ACR_ANY 0x00004000 /* Match any access mode */ +#define ACR_CM_WT 0x00000000 /* Write through mode */ +#define ACR_CM_CP 0x00000020 /* Copyback mode */ +#define ACR_CM_OFF_PRE 0x00000040 /* No cache, precise */ +#define ACR_CM_OFF_IMP 0x00000060 /* No cache, imprecise */ +#define ACR_WPROTECT 0x00000004 /* Write protect */ + +/****************************************************************************/ +#endif /* m5407sim_h */ diff --git a/arch/m68k/include/asm/m68360.h b/arch/m68k/include/asm/m68360.h new file mode 100644 index 0000000..eb7d39e --- /dev/null +++ b/arch/m68k/include/asm/m68360.h @@ -0,0 +1,13 @@ +#include "m68360_regs.h" +#include "m68360_pram.h" +#include "m68360_quicc.h" +#include "m68360_enet.h" + +#ifdef CONFIG_M68360 + +#define CPM_INTERRUPT 4 + +/* see MC68360 User's Manual, p. 7-377 */ +#define CPM_VECTOR_BASE 0x04 /* 3 MSbits of CPM vector */ + +#endif /* CONFIG_M68360 */ diff --git a/arch/m68k/include/asm/m68360_enet.h b/arch/m68k/include/asm/m68360_enet.h new file mode 100644 index 0000000..c36f4d0 --- /dev/null +++ b/arch/m68k/include/asm/m68360_enet.h @@ -0,0 +1,177 @@ +/*********************************** + * $Id: m68360_enet.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ + *********************************** + * + *************************************** + * Definitions for the ETHERNET controllers + *************************************** + */ + +#ifndef __ETHER_H +#define __ETHER_H + +#include "quicc_simple.h" + +/* + * transmit BD's + */ +#define T_R 0x8000 /* ready bit */ +#define E_T_PAD 0x4000 /* short frame padding */ +#define T_W 0x2000 /* wrap bit */ +#define T_I 0x1000 /* interrupt on completion */ +#define T_L 0x0800 /* last in frame */ +#define T_TC 0x0400 /* transmit CRC (when last) */ + +#define T_DEF 0x0200 /* defer indication */ +#define T_HB 0x0100 /* heartbeat */ +#define T_LC 0x0080 /* error: late collision */ +#define T_RL 0x0040 /* error: retransmission limit */ +#define T_RC 0x003c /* retry count */ +#define T_UN 0x0002 /* error: underrun */ +#define T_CSL 0x0001 /* carier sense lost */ +#define T_ERROR (T_HB | T_LC | T_RL | T_UN | T_CSL) + +/* + * receive BD's + */ +#define R_E 0x8000 /* buffer empty */ +#define R_W 0x2000 /* wrap bit */ +#define R_I 0x1000 /* interrupt on reception */ +#define R_L 0x0800 /* last BD in frame */ +#define R_F 0x0400 /* first BD in frame */ +#define R_M 0x0100 /* received because of promisc. mode */ + +#define R_LG 0x0020 /* frame too long */ +#define R_NO 0x0010 /* non-octet aligned */ +#define R_SH 0x0008 /* short frame */ +#define R_CR 0x0004 /* receive CRC error */ +#define R_OV 0x0002 /* receive overrun */ +#define R_CL 0x0001 /* collision */ +#define ETHER_R_ERROR (R_LG | R_NO | R_SH | R_CR | R_OV | R_CL) + + +/* + * ethernet interrupts + */ +#define ETHERNET_GRA 0x0080 /* graceful stop complete */ +#define ETHERNET_TXE 0x0010 /* transmit error */ +#define ETHERNET_RXF 0x0008 /* receive frame */ +#define ETHERNET_BSY 0x0004 /* busy condition */ +#define ETHERNET_TXB 0x0002 /* transmit buffer */ +#define ETHERNET_RXB 0x0001 /* receive buffer */ + +/* + * ethernet protocol specific mode register (PSMR) + */ +#define ETHER_HBC 0x8000 /* heartbeat checking */ +#define ETHER_FC 0x4000 /* force collision */ +#define ETHER_RSH 0x2000 /* receive short frames */ +#define ETHER_IAM 0x1000 /* individual address mode */ +#define ETHER_CRC_32 (0x2<<10) /* Enable CRC */ +#define ETHER_PRO 0x0200 /* promiscuous */ +#define ETHER_BRO 0x0100 /* broadcast address */ +#define ETHER_SBT 0x0080 /* stop backoff timer */ +#define ETHER_LPB 0x0040 /* Loop Back Mode */ +#define ETHER_SIP 0x0020 /* sample input pins */ +#define ETHER_LCW 0x0010 /* late collision window */ +#define ETHER_NIB_13 (0x0<<1) /* # of ignored bits 13 */ +#define ETHER_NIB_14 (0x1<<1) /* # of ignored bits 14 */ +#define ETHER_NIB_15 (0x2<<1) /* # of ignored bits 15 */ +#define ETHER_NIB_16 (0x3<<1) /* # of ignored bits 16 */ +#define ETHER_NIB_21 (0x4<<1) /* # of ignored bits 21 */ +#define ETHER_NIB_22 (0x5<<1) /* # of ignored bits 22 */ +#define ETHER_NIB_23 (0x6<<1) /* # of ignored bits 23 */ +#define ETHER_NIB_24 (0x7<<1) /* # of ignored bits 24 */ + +/* + * ethernet specific parameters + */ +#define CRC_WORD 4 /* Length in bytes of CRC */ +#define C_PRES 0xffffffff /* preform 32 bit CRC */ +#define C_MASK 0xdebb20e3 /* comply with 32 bit CRC */ +#define CRCEC 0x00000000 +#define ALEC 0x00000000 +#define DISFC 0x00000000 +#define PADS 0x00000000 +#define RET_LIM 0x000f /* retry 15 times to send a frame before interrupt */ +#define ETH_MFLR 0x05ee /* 1518 max frame size */ +#define MINFLR 0x0040 /* Minimum frame size 64 */ +#define MAXD1 0x05ee /* Max dma count 1518 */ +#define MAXD2 0x05ee +#define GADDR1 0x00000000 /* Clear group address */ +#define GADDR2 0x00000000 +#define GADDR3 0x00000000 +#define GADDR4 0x00000000 +#define P_PER 0x00000000 /*not used */ +#define IADDR1 0x00000000 /* Individual hash table not used */ +#define IADDR2 0x00000000 +#define IADDR3 0x00000000 +#define IADDR4 0x00000000 +#define TADDR_H 0x00000000 /* clear this regs */ +#define TADDR_M 0x00000000 +#define TADDR_L 0x00000000 + +/* SCC Parameter Ram */ +#define RFCR 0x18 /* normal operation */ +#define TFCR 0x18 /* normal operation */ +#define E_MRBLR 1518 /* Max ethernet frame length */ + +/* + * ethernet specific structure + */ +typedef union { + unsigned char b[6]; + struct { + unsigned short high; + unsigned short middl; + unsigned short low; + } w; +} ETHER_ADDR; + +typedef struct { + int max_frame_length; + int promisc_mode; + int reject_broadcast; + ETHER_ADDR phys_adr; +} ETHER_SPECIFIC; + +typedef struct { + ETHER_ADDR dst_addr; + ETHER_ADDR src_addr; + unsigned short type_or_len; + unsigned char data[1]; +} ETHER_FRAME; + +#define MAX_DATALEN 1500 +typedef struct { + ETHER_ADDR dst_addr; + ETHER_ADDR src_addr; + unsigned short type_or_len; + unsigned char data[MAX_DATALEN]; + unsigned char fcs[CRC_WORD]; +} ETHER_MAX_FRAME; + + +/* + * Internal ethernet function prototypes + */ +void ether_interrupt(int scc_num); +/* mleslie: debug */ +/* static void ethernet_rx_internal(int scc_num); */ +/* static void ethernet_tx_internal(int scc_num); */ + +/* + * User callable routines prototypes (ethernet specific) + */ +void ethernet_init(int scc_number, + alloc_routine *alloc_buffer, + free_routine *free_buffer, + store_rx_buffer_routine *store_rx_buffer, + handle_tx_error_routine *handle_tx_error, + handle_rx_error_routine *handle_rx_error, + handle_lost_error_routine *handle_lost_error, + ETHER_SPECIFIC *ether_spec); +int ethernet_tx(int scc_number, void *buf, int length); + +#endif + diff --git a/arch/m68k/include/asm/m68360_pram.h b/arch/m68k/include/asm/m68360_pram.h new file mode 100644 index 0000000..e6088bb --- /dev/null +++ b/arch/m68k/include/asm/m68360_pram.h @@ -0,0 +1,431 @@ +/*********************************** + * $Id: m68360_pram.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ + *********************************** + * + *************************************** + * Definitions of the parameter area RAM. + * Note that different structures are overlaid + * at the same offsets for the different modes + * of operation. + *************************************** + */ + +#ifndef __PRAM_H +#define __PRAM_H + +/* Time slot assignment table */ +#define VALID_SLOT 0x8000 +#define WRAP_SLOT 0x4000 + +/***************************************************************** + Global Multichannel parameter RAM +*****************************************************************/ +struct global_multi_pram { + /* + * Global Multichannel parameter RAM + */ + unsigned long mcbase; /* Multichannel Base pointer */ + unsigned short qmcstate; /* Multichannel Controller state */ + unsigned short mrblr; /* Maximum Receive Buffer Length */ + unsigned short tx_s_ptr; /* TSTATx Pointer */ + unsigned short rxptr; /* Current Time slot entry in TSATRx */ + unsigned short grfthr; /* Global Receive frame threshold */ + unsigned short grfcnt; /* Global Receive Frame Count */ + unsigned long intbase; /* Multichannel Base address */ + unsigned long iintptr; /* Pointer to interrupt queue */ + unsigned short rx_s_ptr; /* TSTARx Pointer */ + + unsigned short txptr; /* Current Time slot entry in TSATTx */ + unsigned long c_mask32; /* CRC Constant (debb20e3) */ + unsigned short tsatrx[32]; /* Time Slot Assignment Table Rx */ + unsigned short tsattx[32]; /* Time Slot Assignment Table Tx */ + unsigned short c_mask16; /* CRC Constant (f0b8) */ +}; + +/***************************************************************** + Quicc32 HDLC parameter RAM +*****************************************************************/ +struct quicc32_pram { + + unsigned short tbase; /* Tx Buffer Descriptors Base Address */ + unsigned short chamr; /* Channel Mode Register */ + unsigned long tstate; /* Tx Internal State */ + unsigned long txintr; /* Tx Internal Data Pointer */ + unsigned short tbptr; /* Tx Buffer Descriptor Pointer */ + unsigned short txcntr; /* Tx Internal Byte Count */ + unsigned long tupack; /* (Tx Temp) */ + unsigned long zistate; /* Zero Insertion machine state */ + unsigned long tcrc; /* Temp Transmit CRC */ + unsigned short intmask; /* Channel's interrupt mask flags */ + unsigned short bdflags; + unsigned short rbase; /* Rx Buffer Descriptors Base Address */ + unsigned short mflr; /* Max Frame Length Register */ + unsigned long rstate; /* Rx Internal State */ + unsigned long rxintr; /* Rx Internal Data Pointer */ + unsigned short rbptr; /* Rx Buffer Descriptor Pointer */ + unsigned short rxbyc; /* Rx Internal Byte Count */ + unsigned long rpack; /* (Rx Temp) */ + unsigned long zdstate; /* Zero Deletion machine state */ + unsigned long rcrc; /* Temp Transmit CRC */ + unsigned short maxc; /* Max_length counter */ + unsigned short tmp_mb; /* Temp */ +}; + + +/***************************************************************** + HDLC parameter RAM +*****************************************************************/ + +struct hdlc_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * HDLC specific parameter RAM + */ + unsigned char RESERVED1[4]; /* Reserved area */ + unsigned long c_mask; /* CRC constant */ + unsigned long c_pres; /* CRC preset */ + unsigned short disfc; /* discarded frame counter */ + unsigned short crcec; /* CRC error counter */ + unsigned short abtsc; /* abort sequence counter */ + unsigned short nmarc; /* nonmatching address rx cnt */ + unsigned short retrc; /* frame retransmission cnt */ + unsigned short mflr; /* maximum frame length reg */ + unsigned short max_cnt; /* maximum length counter */ + unsigned short rfthr; /* received frames threshold */ + unsigned short rfcnt; /* received frames count */ + unsigned short hmask; /* user defined frm addr mask */ + unsigned short haddr1; /* user defined frm address 1 */ + unsigned short haddr2; /* user defined frm address 2 */ + unsigned short haddr3; /* user defined frm address 3 */ + unsigned short haddr4; /* user defined frm address 4 */ + unsigned short tmp; /* temp */ + unsigned short tmp_mb; /* temp */ +}; + + + +/***************************************************************** + UART parameter RAM +*****************************************************************/ + +/* + * bits in uart control characters table + */ +#define CC_INVALID 0x8000 /* control character is valid */ +#define CC_REJ 0x4000 /* don't store char in buffer */ +#define CC_CHAR 0x00ff /* control character */ + +/* UART */ +struct uart_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rx_temp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * UART specific parameter RAM + */ + unsigned char RESERVED1[8]; /* Reserved area */ + unsigned short max_idl; /* maximum idle characters */ + unsigned short idlc; /* rx idle counter (internal) */ + unsigned short brkcr; /* break count register */ + + unsigned short parec; /* Rx parity error counter */ + unsigned short frmer; /* Rx framing error counter */ + unsigned short nosec; /* Rx noise counter */ + unsigned short brkec; /* Rx break character counter */ + unsigned short brkln; /* Reaceive break length */ + + unsigned short uaddr1; /* address character 1 */ + unsigned short uaddr2; /* address character 2 */ + unsigned short rtemp; /* temp storage */ + unsigned short toseq; /* Tx out of sequence char */ + unsigned short cc[8]; /* Rx control characters */ + unsigned short rccm; /* Rx control char mask */ + unsigned short rccr; /* Rx control char register */ + unsigned short rlbc; /* Receive last break char */ +}; + + + +/***************************************************************** + BISYNC parameter RAM +*****************************************************************/ + +struct bisync_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * BISYNC specific parameter RAM + */ + unsigned char RESERVED1[4]; /* Reserved area */ + unsigned long crcc; /* CRC Constant Temp Value */ + unsigned short prcrc; /* Preset Receiver CRC-16/LRC */ + unsigned short ptcrc; /* Preset Transmitter CRC-16/LRC */ + unsigned short parec; /* Receive Parity Error Counter */ + unsigned short bsync; /* BISYNC SYNC Character */ + unsigned short bdle; /* BISYNC DLE Character */ + unsigned short cc[8]; /* Rx control characters */ + unsigned short rccm; /* Receive Control Character Mask */ +}; + +/***************************************************************** + IOM2 parameter RAM + (overlaid on tx bd[5] of SCC channel[2]) +*****************************************************************/ +struct iom2_pram { + unsigned short ci_data; /* ci data */ + unsigned short monitor_data; /* monitor data */ + unsigned short tstate; /* transmitter state */ + unsigned short rstate; /* receiver state */ +}; + +/***************************************************************** + SPI/SMC parameter RAM + (overlaid on tx bd[6,7] of SCC channel[2]) +*****************************************************************/ + +#define SPI_R 0x8000 /* Ready bit in BD */ + +struct spi_pram { + unsigned short rbase; /* Rx BD Base Address */ + unsigned short tbase; /* Tx BD Base Address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ +}; + +struct smc_uart_pram { + unsigned short rbase; /* Rx BD Base Address */ + unsigned short tbase; /* Tx BD Base Address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned short max_idl; /* Maximum IDLE Characters */ + unsigned short idlc; /* Temporary IDLE Counter */ + unsigned short brkln; /* Last Rx Break Length */ + unsigned short brkec; /* Rx Break Condition Counter */ + unsigned short brkcr; /* Break Count Register (Tx) */ + unsigned short r_mask; /* Temporary bit mask */ +}; + +struct smc_trnsp_pram { + unsigned short rbase; /* rx BD Base Address */ + unsigned short tbase; /* Tx BD Base Address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned short reserved[5]; /* Reserved */ +}; + +struct idma_pram { + unsigned short ibase; /* IDMA BD Base Address */ + unsigned short ibptr; /* IDMA buffer descriptor pointer */ + unsigned long istate; /* IDMA internal state */ + unsigned long itemp; /* IDMA temp */ +}; + +struct ethernet_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * ETHERNET specific parameter RAM + */ + unsigned long c_pres; /* preset CRC */ + unsigned long c_mask; /* constant mask for CRC */ + unsigned long crcec; /* CRC error counter */ + unsigned long alec; /* alighnment error counter */ + unsigned long disfc; /* discard frame counter */ + unsigned short pads; /* short frame PAD characters */ + unsigned short ret_lim; /* retry limit threshold */ + unsigned short ret_cnt; /* retry limit counter */ + unsigned short mflr; /* maximum frame length reg */ + unsigned short minflr; /* minimum frame length reg */ + unsigned short maxd1; /* maximum DMA1 length reg */ + unsigned short maxd2; /* maximum DMA2 length reg */ + unsigned short maxd; /* rx max DMA */ + unsigned short dma_cnt; /* rx dma counter */ + unsigned short max_b; /* max bd byte count */ + unsigned short gaddr1; /* group address filter 1 */ + unsigned short gaddr2; /* group address filter 2 */ + unsigned short gaddr3; /* group address filter 3 */ + unsigned short gaddr4; /* group address filter 4 */ + unsigned long tbuf0_data0; /* save area 0 - current frm */ + unsigned long tbuf0_data1; /* save area 1 - current frm */ + unsigned long tbuf0_rba0; + unsigned long tbuf0_crc; + unsigned short tbuf0_bcnt; + union { + unsigned char b[6]; + struct { + unsigned short high; + unsigned short middl; + unsigned short low; + } w; + } paddr; + unsigned short p_per; /* persistence */ + unsigned short rfbd_ptr; /* rx first bd pointer */ + unsigned short tfbd_ptr; /* tx first bd pointer */ + unsigned short tlbd_ptr; /* tx last bd pointer */ + unsigned long tbuf1_data0; /* save area 0 - next frame */ + unsigned long tbuf1_data1; /* save area 1 - next frame */ + unsigned long tbuf1_rba0; + unsigned long tbuf1_crc; + unsigned short tbuf1_bcnt; + unsigned short tx_len; /* tx frame length counter */ + unsigned short iaddr1; /* individual address filter 1*/ + unsigned short iaddr2; /* individual address filter 2*/ + unsigned short iaddr3; /* individual address filter 3*/ + unsigned short iaddr4; /* individual address filter 4*/ + unsigned short boff_cnt; /* back-off counter */ + unsigned short taddr_h; /* temp address (MSB) */ + unsigned short taddr_m; /* temp address */ + unsigned short taddr_l; /* temp address (LSB) */ +}; + +struct transparent_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * TRANSPARENT specific parameter RAM + */ + unsigned long crc_p; /* CRC Preset */ + unsigned long crc_c; /* CRC constant */ +}; + +struct timer_pram { + /* + * RISC timers parameter RAM + */ + unsigned short tm_base; /* RISC timer table base adr */ + unsigned short tm_ptr; /* RISC timer table pointer */ + unsigned short r_tmr; /* RISC timer mode register */ + unsigned short r_tmv; /* RISC timer valid register */ + unsigned long tm_cmd; /* RISC timer cmd register */ + unsigned long tm_cnt; /* RISC timer internal cnt */ +}; + +#endif diff --git a/arch/m68k/include/asm/m68360_quicc.h b/arch/m68k/include/asm/m68360_quicc.h new file mode 100644 index 0000000..6d40f4d --- /dev/null +++ b/arch/m68k/include/asm/m68360_quicc.h @@ -0,0 +1,362 @@ +/*********************************** + * $Id: m68360_quicc.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ + *********************************** + * + *************************************** + * Definitions of QUICC memory structures + *************************************** + */ + +#ifndef __M68360_QUICC_H +#define __M68360_QUICC_H + +/* + * include registers and + * parameter ram definitions files + */ +#include <asm/m68360_regs.h> +#include <asm/m68360_pram.h> + + + +/* Buffer Descriptors */ +typedef struct quicc_bd { + volatile unsigned short status; + volatile unsigned short length; + volatile unsigned char *buf; /* WARNING: This is only true if *char is 32 bits */ +} QUICC_BD; + + +#ifdef MOTOROLA_ORIGINAL +struct user_data { + /* BASE + 0x000: user data memory */ + volatile unsigned char udata_bd_ucode[0x400]; /*user data bd's Ucode*/ + volatile unsigned char udata_bd[0x200]; /*user data Ucode */ + volatile unsigned char ucode_ext[0x100]; /*Ucode Extention ram */ + volatile unsigned char RESERVED1[0x500]; /* Reserved area */ +}; +#else +struct user_data { + /* BASE + 0x000: user data memory */ + volatile unsigned char udata_bd_ucode[0x400]; /* user data, bds, Ucode*/ + volatile unsigned char udata_bd1[0x200]; /* user, bds */ + volatile unsigned char ucode_bd_scratch[0x100]; /* user, bds, ucode scratch */ + volatile unsigned char udata_bd2[0x100]; /* user, bds */ + volatile unsigned char RESERVED1[0x400]; /* Reserved area */ +}; +#endif + + +/* + * internal ram + */ +typedef struct quicc { + union { + struct quicc32_pram ch_pram_tbl[32]; /* 32*64(bytes) per channel */ + struct user_data u; + }ch_or_u; /* multipul or user space */ + + /* BASE + 0xc00: PARAMETER RAM */ + union { + struct scc_pram { + union { + struct hdlc_pram h; + struct uart_pram u; + struct bisync_pram b; + struct transparent_pram t; + unsigned char RESERVED66[0x70]; + } pscc; /* scc parameter area (protocol dependent) */ + union { + struct { + unsigned char RESERVED70[0x10]; + struct spi_pram spi; + unsigned char RESERVED72[0x8]; + struct timer_pram timer; + } timer_spi; + struct { + struct idma_pram idma; + unsigned char RESERVED67[0x4]; + union { + struct smc_uart_pram u; + struct smc_trnsp_pram t; + } psmc; + } idma_smc; + } pothers; + } scc; + struct ethernet_pram enet_scc; + struct global_multi_pram m; + unsigned char pr[0x100]; + } pram[4]; + + /* reserved */ + + /* BASE + 0x1000: INTERNAL REGISTERS */ + /* SIM */ + volatile unsigned long sim_mcr; /* module configuration reg */ + volatile unsigned short sim_simtr; /* module test register */ + volatile unsigned char RESERVED2[0x2]; /* Reserved area */ + volatile unsigned char sim_avr; /* auto vector reg */ + volatile unsigned char sim_rsr; /* reset status reg */ + volatile unsigned char RESERVED3[0x2]; /* Reserved area */ + volatile unsigned char sim_clkocr; /* CLCO control register */ + volatile unsigned char RESERVED62[0x3]; /* Reserved area */ + volatile unsigned short sim_pllcr; /* PLL control register */ + volatile unsigned char RESERVED63[0x2]; /* Reserved area */ + volatile unsigned short sim_cdvcr; /* Clock devider control register */ + volatile unsigned short sim_pepar; /* Port E pin assignment register */ + volatile unsigned char RESERVED64[0xa]; /* Reserved area */ + volatile unsigned char sim_sypcr; /* system protection control*/ + volatile unsigned char sim_swiv; /* software interrupt vector*/ + volatile unsigned char RESERVED6[0x2]; /* Reserved area */ + volatile unsigned short sim_picr; /* periodic interrupt control reg */ + volatile unsigned char RESERVED7[0x2]; /* Reserved area */ + volatile unsigned short sim_pitr; /* periodic interrupt timing reg */ + volatile unsigned char RESERVED8[0x3]; /* Reserved area */ + volatile unsigned char sim_swsr; /* software service */ + volatile unsigned long sim_bkar; /* breakpoint address register*/ + volatile unsigned long sim_bkcr; /* breakpoint control register*/ + volatile unsigned char RESERVED10[0x8]; /* Reserved area */ + /* MEMC */ + volatile unsigned long memc_gmr; /* Global memory register */ + volatile unsigned short memc_mstat; /* MEMC status register */ + volatile unsigned char RESERVED11[0xa]; /* Reserved area */ + volatile unsigned long memc_br0; /* base register 0 */ + volatile unsigned long memc_or0; /* option register 0 */ + volatile unsigned char RESERVED12[0x8]; /* Reserved area */ + volatile unsigned long memc_br1; /* base register 1 */ + volatile unsigned long memc_or1; /* option register 1 */ + volatile unsigned char RESERVED13[0x8]; /* Reserved area */ + volatile unsigned long memc_br2; /* base register 2 */ + volatile unsigned long memc_or2; /* option register 2 */ + volatile unsigned char RESERVED14[0x8]; /* Reserved area */ + volatile unsigned long memc_br3; /* base register 3 */ + volatile unsigned long memc_or3; /* option register 3 */ + volatile unsigned char RESERVED15[0x8]; /* Reserved area */ + volatile unsigned long memc_br4; /* base register 3 */ + volatile unsigned long memc_or4; /* option register 3 */ + volatile unsigned char RESERVED16[0x8]; /* Reserved area */ + volatile unsigned long memc_br5; /* base register 3 */ + volatile unsigned long memc_or5; /* option register 3 */ + volatile unsigned char RESERVED17[0x8]; /* Reserved area */ + volatile unsigned long memc_br6; /* base register 3 */ + volatile unsigned long memc_or6; /* option register 3 */ + volatile unsigned char RESERVED18[0x8]; /* Reserved area */ + volatile unsigned long memc_br7; /* base register 3 */ + volatile unsigned long memc_or7; /* option register 3 */ + volatile unsigned char RESERVED9[0x28]; /* Reserved area */ + /* TEST */ + volatile unsigned short test_tstmra; /* master shift a */ + volatile unsigned short test_tstmrb; /* master shift b */ + volatile unsigned short test_tstsc; /* shift count */ + volatile unsigned short test_tstrc; /* repetition counter */ + volatile unsigned short test_creg; /* control */ + volatile unsigned short test_dreg; /* destributed register */ + volatile unsigned char RESERVED58[0x404]; /* Reserved area */ + /* IDMA1 */ + volatile unsigned short idma_iccr; /* channel configuration reg*/ + volatile unsigned char RESERVED19[0x2]; /* Reserved area */ + volatile unsigned short idma1_cmr; /* dma mode reg */ + volatile unsigned char RESERVED68[0x2]; /* Reserved area */ + volatile unsigned long idma1_sapr; /* dma source addr ptr */ + volatile unsigned long idma1_dapr; /* dma destination addr ptr */ + volatile unsigned long idma1_bcr; /* dma byte count reg */ + volatile unsigned char idma1_fcr; /* function code reg */ + volatile unsigned char RESERVED20; /* Reserved area */ + volatile unsigned char idma1_cmar; /* channel mask reg */ + volatile unsigned char RESERVED21; /* Reserved area */ + volatile unsigned char idma1_csr; /* channel status reg */ + volatile unsigned char RESERVED22[0x3]; /* Reserved area */ + /* SDMA */ + volatile unsigned char sdma_sdsr; /* status reg */ + volatile unsigned char RESERVED23; /* Reserved area */ + volatile unsigned short sdma_sdcr; /* configuration reg */ + volatile unsigned long sdma_sdar; /* address reg */ + /* IDMA2 */ + volatile unsigned char RESERVED69[0x2]; /* Reserved area */ + volatile unsigned short idma2_cmr; /* dma mode reg */ + volatile unsigned long idma2_sapr; /* dma source addr ptr */ + volatile unsigned long idma2_dapr; /* dma destination addr ptr */ + volatile unsigned long idma2_bcr; /* dma byte count reg */ + volatile unsigned char idma2_fcr; /* function code reg */ + volatile unsigned char RESERVED24; /* Reserved area */ + volatile unsigned char idma2_cmar; /* channel mask reg */ + volatile unsigned char RESERVED25; /* Reserved area */ + volatile unsigned char idma2_csr; /* channel status reg */ + volatile unsigned char RESERVED26[0x7]; /* Reserved area */ + /* Interrupt Controller */ + volatile unsigned long intr_cicr; /* CP interrupt configuration reg*/ + volatile unsigned long intr_cipr; /* CP interrupt pending reg */ + volatile unsigned long intr_cimr; /* CP interrupt mask reg */ + volatile unsigned long intr_cisr; /* CP interrupt in service reg*/ + /* Parallel I/O */ + volatile unsigned short pio_padir; /* port A data direction reg */ + volatile unsigned short pio_papar; /* port A pin assignment reg */ + volatile unsigned short pio_paodr; /* port A open drain reg */ + volatile unsigned short pio_padat; /* port A data register */ + volatile unsigned char RESERVED28[0x8]; /* Reserved area */ + volatile unsigned short pio_pcdir; /* port C data direction reg*/ + volatile unsigned short pio_pcpar; /* port C pin assignment reg*/ + volatile unsigned short pio_pcso; /* port C special options */ + volatile unsigned short pio_pcdat; /* port C data register */ + volatile unsigned short pio_pcint; /* port C interrupt cntrl reg */ + volatile unsigned char RESERVED29[0x16]; /* Reserved area */ + /* Timer */ + volatile unsigned short timer_tgcr; /* timer global configuration reg */ + volatile unsigned char RESERVED30[0xe]; /* Reserved area */ + volatile unsigned short timer_tmr1; /* timer 1 mode reg */ + volatile unsigned short timer_tmr2; /* timer 2 mode reg */ + volatile unsigned short timer_trr1; /* timer 1 referance reg */ + volatile unsigned short timer_trr2; /* timer 2 referance reg */ + volatile unsigned short timer_tcr1; /* timer 1 capture reg */ + volatile unsigned short timer_tcr2; /* timer 2 capture reg */ + volatile unsigned short timer_tcn1; /* timer 1 counter reg */ + volatile unsigned short timer_tcn2; /* timer 2 counter reg */ + volatile unsigned short timer_tmr3; /* timer 3 mode reg */ + volatile unsigned short timer_tmr4; /* timer 4 mode reg */ + volatile unsigned short timer_trr3; /* timer 3 referance reg */ + volatile unsigned short timer_trr4; /* timer 4 referance reg */ + volatile unsigned short timer_tcr3; /* timer 3 capture reg */ + volatile unsigned short timer_tcr4; /* timer 4 capture reg */ + volatile unsigned short timer_tcn3; /* timer 3 counter reg */ + volatile unsigned short timer_tcn4; /* timer 4 counter reg */ + volatile unsigned short timer_ter1; /* timer 1 event reg */ + volatile unsigned short timer_ter2; /* timer 2 event reg */ + volatile unsigned short timer_ter3; /* timer 3 event reg */ + volatile unsigned short timer_ter4; /* timer 4 event reg */ + volatile unsigned char RESERVED34[0x8]; /* Reserved area */ + /* CP */ + volatile unsigned short cp_cr; /* command register */ + volatile unsigned char RESERVED35[0x2]; /* Reserved area */ + volatile unsigned short cp_rccr; /* main configuration reg */ + volatile unsigned char RESERVED37; /* Reserved area */ + volatile unsigned char cp_rmds; /* development support status reg */ + volatile unsigned long cp_rmdr; /* development support control reg */ + volatile unsigned short cp_rctr1; /* ram break register 1 */ + volatile unsigned short cp_rctr2; /* ram break register 2 */ + volatile unsigned short cp_rctr3; /* ram break register 3 */ + volatile unsigned short cp_rctr4; /* ram break register 4 */ + volatile unsigned char RESERVED59[0x2]; /* Reserved area */ + volatile unsigned short cp_rter; /* RISC timers event reg */ + volatile unsigned char RESERVED38[0x2]; /* Reserved area */ + volatile unsigned short cp_rtmr; /* RISC timers mask reg */ + volatile unsigned char RESERVED39[0x14]; /* Reserved area */ + /* BRG */ + union { + volatile unsigned long l; + struct { + volatile unsigned short BRGC_RESERV:14; + volatile unsigned short rst:1; + volatile unsigned short en:1; + volatile unsigned short extc:2; + volatile unsigned short atb:1; + volatile unsigned short cd:12; + volatile unsigned short div16:1; + } b; + } brgc[4]; /* BRG1-BRG4 configuration regs*/ + /* SCC registers */ + struct scc_regs { + union { + struct { + /* Low word. */ + volatile unsigned short GSMR_RESERV2:1; + volatile unsigned short edge:2; + volatile unsigned short tci:1; + volatile unsigned short tsnc:2; + volatile unsigned short rinv:1; + volatile unsigned short tinv:1; + volatile unsigned short tpl:3; + volatile unsigned short tpp:2; + volatile unsigned short tend:1; + volatile unsigned short tdcr:2; + volatile unsigned short rdcr:2; + volatile unsigned short renc:3; + volatile unsigned short tenc:3; + volatile unsigned short diag:2; + volatile unsigned short enr:1; + volatile unsigned short ent:1; + volatile unsigned short mode:4; + /* High word. */ + volatile unsigned short GSMR_RESERV1:14; + volatile unsigned short pri:1; + volatile unsigned short gde:1; + volatile unsigned short tcrc:2; + volatile unsigned short revd:1; + volatile unsigned short trx:1; + volatile unsigned short ttx:1; + volatile unsigned short cdp:1; + volatile unsigned short ctsp:1; + volatile unsigned short cds:1; + volatile unsigned short ctss:1; + volatile unsigned short tfl:1; + volatile unsigned short rfw:1; + volatile unsigned short txsy:1; + volatile unsigned short synl:2; + volatile unsigned short rtsm:1; + volatile unsigned short rsyn:1; + } b; + struct { + volatile unsigned long low; + volatile unsigned long high; + } w; + } scc_gsmr; /* SCC general mode reg */ + volatile unsigned short scc_psmr; /* protocol specific mode reg */ + volatile unsigned char RESERVED42[0x2]; /* Reserved area */ + volatile unsigned short scc_todr; /* SCC transmit on demand */ + volatile unsigned short scc_dsr; /* SCC data sync reg */ + volatile unsigned short scc_scce; /* SCC event reg */ + volatile unsigned char RESERVED43[0x2];/* Reserved area */ + volatile unsigned short scc_sccm; /* SCC mask reg */ + volatile unsigned char RESERVED44[0x1];/* Reserved area */ + volatile unsigned char scc_sccs; /* SCC status reg */ + volatile unsigned char RESERVED45[0x8]; /* Reserved area */ + } scc_regs[4]; + /* SMC */ + struct smc_regs { + volatile unsigned char RESERVED46[0x2]; /* Reserved area */ + volatile unsigned short smc_smcmr; /* SMC mode reg */ + volatile unsigned char RESERVED60[0x2]; /* Reserved area */ + volatile unsigned char smc_smce; /* SMC event reg */ + volatile unsigned char RESERVED47[0x3]; /* Reserved area */ + volatile unsigned char smc_smcm; /* SMC mask reg */ + volatile unsigned char RESERVED48[0x5]; /* Reserved area */ + } smc_regs[2]; + /* SPI */ + volatile unsigned short spi_spmode; /* SPI mode reg */ + volatile unsigned char RESERVED51[0x4]; /* Reserved area */ + volatile unsigned char spi_spie; /* SPI event reg */ + volatile unsigned char RESERVED52[0x3]; /* Reserved area */ + volatile unsigned char spi_spim; /* SPI mask reg */ + volatile unsigned char RESERVED53[0x2]; /* Reserved area */ + volatile unsigned char spi_spcom; /* SPI command reg */ + volatile unsigned char RESERVED54[0x4]; /* Reserved area */ + /* PIP */ + volatile unsigned short pip_pipc; /* pip configuration reg */ + volatile unsigned char RESERVED65[0x2]; /* Reserved area */ + volatile unsigned short pip_ptpr; /* pip timing parameters reg */ + volatile unsigned long pip_pbdir; /* port b data direction reg */ + volatile unsigned long pip_pbpar; /* port b pin assignment reg */ + volatile unsigned long pip_pbodr; /* port b open drain reg */ + volatile unsigned long pip_pbdat; /* port b data reg */ + volatile unsigned char RESERVED71[0x18]; /* Reserved area */ + /* Serial Interface */ + volatile unsigned long si_simode; /* SI mode register */ + volatile unsigned char si_sigmr; /* SI global mode register */ + volatile unsigned char RESERVED55; /* Reserved area */ + volatile unsigned char si_sistr; /* SI status register */ + volatile unsigned char si_sicmr; /* SI command register */ + volatile unsigned char RESERVED56[0x4]; /* Reserved area */ + volatile unsigned long si_sicr; /* SI clock routing */ + volatile unsigned long si_sirp; /* SI ram pointers */ + volatile unsigned char RESERVED57[0xc]; /* Reserved area */ + volatile unsigned short si_siram[0x80]; /* SI routing ram */ +} QUICC; + +#endif + +/* + * Local variables: + * c-indent-level: 4 + * c-basic-offset: 4 + * tab-width: 4 + * End: + */ diff --git a/arch/m68k/include/asm/m68360_regs.h b/arch/m68k/include/asm/m68360_regs.h new file mode 100644 index 0000000..d57217c --- /dev/null +++ b/arch/m68k/include/asm/m68360_regs.h @@ -0,0 +1,408 @@ +/*********************************** + * $Id: m68360_regs.h,v 1.2 2002/10/26 15:03:55 gerg Exp $ + *********************************** + * + *************************************** + * Definitions of the QUICC registers + *************************************** + */ + +#ifndef __REGISTERS_H +#define __REGISTERS_H + +#define CLEAR_BIT(x, bit) x =bit + +/***************************************************************** + Command Register +*****************************************************************/ + +/* bit fields within command register */ +#define SOFTWARE_RESET 0x8000 +#define CMD_OPCODE 0x0f00 +#define CMD_CHANNEL 0x00f0 +#define CMD_FLAG 0x0001 + +/* general command opcodes */ +#define INIT_RXTX_PARAMS 0x0000 +#define INIT_RX_PARAMS 0x0100 +#define INIT_TX_PARAMS 0x0200 +#define ENTER_HUNT_MODE 0x0300 +#define STOP_TX 0x0400 +#define GR_STOP_TX 0x0500 +#define RESTART_TX 0x0600 +#define CLOSE_RX_BD 0x0700 +#define SET_ENET_GROUP 0x0800 +#define RESET_ENET_GROUP 0x0900 + +/* quicc32 CP commands */ +#define STOP_TX_32 0x0e00 /*add chan# bits 2-6 */ +#define ENTER_HUNT_MODE_32 0x1e00 + +/* quicc32 mask/event SCC register */ +#define GOV 0x01 +#define GUN 0x02 +#define GINT 0x04 +#define IQOV 0x08 + + +/* Timer commands */ +#define SET_TIMER 0x0800 + +/* Multi channel Interrupt structure */ +#define INTR_VALID 0x8000 /* Valid interrupt entry */ +#define INTR_WRAP 0x4000 /* Wrap bit in the interrupt entry table */ +#define INTR_CH_NU 0x07c0 /* Channel Num in interrupt table */ +#define INTR_MASK_BITS 0x383f + +/* + * General SCC mode register (GSMR) + */ + +#define MODE_HDLC 0x0 +#define MODE_APPLE_TALK 0x2 +#define MODE_SS7 0x3 +#define MODE_UART 0x4 +#define MODE_PROFIBUS 0x5 +#define MODE_ASYNC_HDLC 0x6 +#define MODE_V14 0x7 +#define MODE_BISYNC 0x8 +#define MODE_DDCMP 0x9 +#define MODE_MULTI_CHANNEL 0xa +#define MODE_ETHERNET 0xc + +#define DIAG_NORMAL 0x0 +#define DIAG_LOCAL_LPB 0x1 +#define DIAG_AUTO_ECHO 0x2 +#define DIAG_LBP_ECHO 0x3 + +/* For RENC and TENC fields in GSMR */ +#define ENC_NRZ 0x0 +#define ENC_NRZI 0x1 +#define ENC_FM0 0x2 +#define ENC_MANCH 0x4 +#define ENC_DIFF_MANC 0x6 + +/* For TDCR and RDCR fields in GSMR */ +#define CLOCK_RATE_1 0x0 +#define CLOCK_RATE_8 0x1 +#define CLOCK_RATE_16 0x2 +#define CLOCK_RATE_32 0x3 + +#define TPP_00 0x0 +#define TPP_10 0x1 +#define TPP_01 0x2 +#define TPP_11 0x3 + +#define TPL_NO 0x0 +#define TPL_8 0x1 +#define TPL_16 0x2 +#define TPL_32 0x3 +#define TPL_48 0x4 +#define TPL_64 0x5 +#define TPL_128 0x6 + +#define TSNC_INFINITE 0x0 +#define TSNC_14_65 0x1 +#define TSNC_4_15 0x2 +#define TSNC_3_1 0x3 + +#define EDGE_BOTH 0x0 +#define EDGE_POS 0x1 +#define EDGE_NEG 0x2 +#define EDGE_NO 0x3 + +#define SYNL_NO 0x0 +#define SYNL_4 0x1 +#define SYNL_8 0x2 +#define SYNL_16 0x3 + +#define TCRC_CCITT16 0x0 +#define TCRC_CRC16 0x1 +#define TCRC_CCITT32 0x2 + + +/***************************************************************** + TODR (Transmit on demand) Register +*****************************************************************/ +#define TODR_TOD 0x8000 /* Transmit on demand */ + + +/***************************************************************** + CICR register settings +*****************************************************************/ + +/* note that relative irq priorities of the SCCs can be reordered + * if desired - see p. 7-377 of the MC68360UM */ +#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ +#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ +#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ +#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ + +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ +#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ +#define CICR_VBA_MASK ((uint)0x000000e0) /* Vector Base Address */ +#define CICR_SPS ((uint)0x00000001) /* SCC Spread */ + + +/***************************************************************** + Interrupt bits for CIPR and CIMR (MC68360UM p. 7-379) +*****************************************************************/ + +#define INTR_PIO_PC0 0x80000000 /* parallel I/O C bit 0 */ +#define INTR_SCC1 0x40000000 /* SCC port 1 */ +#define INTR_SCC2 0x20000000 /* SCC port 2 */ +#define INTR_SCC3 0x10000000 /* SCC port 3 */ +#define INTR_SCC4 0x08000000 /* SCC port 4 */ +#define INTR_PIO_PC1 0x04000000 /* parallel i/o C bit 1 */ +#define INTR_TIMER1 0x02000000 /* timer 1 */ +#define INTR_PIO_PC2 0x01000000 /* parallel i/o C bit 2 */ +#define INTR_PIO_PC3 0x00800000 /* parallel i/o C bit 3 */ +#define INTR_SDMA_BERR 0x00400000 /* SDMA channel bus error */ +#define INTR_DMA1 0x00200000 /* idma 1 */ +#define INTR_DMA2 0x00100000 /* idma 2 */ +#define INTR_TIMER2 0x00040000 /* timer 2 */ +#define INTR_CP_TIMER 0x00020000 /* CP timer */ +#define INTR_PIP_STATUS 0x00010000 /* PIP status */ +#define INTR_PIO_PC4 0x00008000 /* parallel i/o C bit 4 */ +#define INTR_PIO_PC5 0x00004000 /* parallel i/o C bit 5 */ +#define INTR_TIMER3 0x00001000 /* timer 3 */ +#define INTR_PIO_PC6 0x00000800 /* parallel i/o C bit 6 */ +#define INTR_PIO_PC7 0x00000400 /* parallel i/o C bit 7 */ +#define INTR_PIO_PC8 0x00000200 /* parallel i/o C bit 8 */ +#define INTR_TIMER4 0x00000080 /* timer 4 */ +#define INTR_PIO_PC9 0x00000040 /* parallel i/o C bit 9 */ +#define INTR_SCP 0x00000020 /* SCP */ +#define INTR_SMC1 0x00000010 /* SMC 1 */ +#define INTR_SMC2 0x00000008 /* SMC 2 */ +#define INTR_PIO_PC10 0x00000004 /* parallel i/o C bit 10 */ +#define INTR_PIO_PC11 0x00000002 /* parallel i/o C bit 11 */ +#define INTR_ERR 0x00000001 /* error */ + + +/***************************************************************** + CPM Interrupt vector encodings (MC68360UM p. 7-376) +*****************************************************************/ + +#define CPMVEC_NR 32 +#define CPMVEC_PIO_PC0 0x1f +#define CPMVEC_SCC1 0x1e +#define CPMVEC_SCC2 0x1d +#define CPMVEC_SCC3 0x1c +#define CPMVEC_SCC4 0x1b +#define CPMVEC_PIO_PC1 0x1a +#define CPMVEC_TIMER1 0x19 +#define CPMVEC_PIO_PC2 0x18 +#define CPMVEC_PIO_PC3 0x17 +#define CPMVEC_SDMA_CB_ERR 0x16 +#define CPMVEC_IDMA1 0x15 +#define CPMVEC_IDMA2 0x14 +#define CPMVEC_RESERVED3 0x13 +#define CPMVEC_TIMER2 0x12 +#define CPMVEC_RISCTIMER 0x11 +#define CPMVEC_RESERVED2 0x10 +#define CPMVEC_PIO_PC4 0x0f +#define CPMVEC_PIO_PC5 0x0e +#define CPMVEC_TIMER3 0x0c +#define CPMVEC_PIO_PC6 0x0b +#define CPMVEC_PIO_PC7 0x0a +#define CPMVEC_PIO_PC8 0x09 +#define CPMVEC_RESERVED1 0x08 +#define CPMVEC_TIMER4 0x07 +#define CPMVEC_PIO_PC9 0x06 +#define CPMVEC_SPI 0x05 +#define CPMVEC_SMC1 0x04 +#define CPMVEC_SMC2 0x03 +#define CPMVEC_PIO_PC10 0x02 +#define CPMVEC_PIO_PC11 0x01 +#define CPMVEC_ERROR 0x00 + +/* #define CPMVEC_PIO_PC0 ((ushort)0x1f) */ +/* #define CPMVEC_SCC1 ((ushort)0x1e) */ +/* #define CPMVEC_SCC2 ((ushort)0x1d) */ +/* #define CPMVEC_SCC3 ((ushort)0x1c) */ +/* #define CPMVEC_SCC4 ((ushort)0x1b) */ +/* #define CPMVEC_PIO_PC1 ((ushort)0x1a) */ +/* #define CPMVEC_TIMER1 ((ushort)0x19) */ +/* #define CPMVEC_PIO_PC2 ((ushort)0x18) */ +/* #define CPMVEC_PIO_PC3 ((ushort)0x17) */ +/* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */ +/* #define CPMVEC_IDMA1 ((ushort)0x15) */ +/* #define CPMVEC_IDMA2 ((ushort)0x14) */ +/* #define CPMVEC_RESERVED3 ((ushort)0x13) */ +/* #define CPMVEC_TIMER2 ((ushort)0x12) */ +/* #define CPMVEC_RISCTIMER ((ushort)0x11) */ +/* #define CPMVEC_RESERVED2 ((ushort)0x10) */ +/* #define CPMVEC_PIO_PC4 ((ushort)0x0f) */ +/* #define CPMVEC_PIO_PC5 ((ushort)0x0e) */ +/* #define CPMVEC_TIMER3 ((ushort)0x0c) */ +/* #define CPMVEC_PIO_PC6 ((ushort)0x0b) */ +/* #define CPMVEC_PIO_PC7 ((ushort)0x0a) */ +/* #define CPMVEC_PIO_PC8 ((ushort)0x09) */ +/* #define CPMVEC_RESERVED1 ((ushort)0x08) */ +/* #define CPMVEC_TIMER4 ((ushort)0x07) */ +/* #define CPMVEC_PIO_PC9 ((ushort)0x06) */ +/* #define CPMVEC_SPI ((ushort)0x05) */ +/* #define CPMVEC_SMC1 ((ushort)0x04) */ +/* #define CPMVEC_SMC2 ((ushort)0x03) */ +/* #define CPMVEC_PIO_PC10 ((ushort)0x02) */ +/* #define CPMVEC_PIO_PC11 ((ushort)0x01) */ +/* #define CPMVEC_ERROR ((ushort)0x00) */ + + +/***************************************************************** + * PIO control registers + *****************************************************************/ + +/* Port A - See 360UM p. 7-358 + * + * Note that most of these pins have alternate functions + */ + + +/* The macros are nice, but there are all sorts of references to 1-indexed + * facilities on the 68360... */ +/* #define PA_RXD(n) ((ushort)(0x01<<(2*n))) */ +/* #define PA_TXD(n) ((ushort)(0x02<<(2*n))) */ + +#define PA_RXD1 ((ushort)0x0001) +#define PA_TXD1 ((ushort)0x0002) +#define PA_RXD2 ((ushort)0x0004) +#define PA_TXD2 ((ushort)0x0008) +#define PA_RXD3 ((ushort)0x0010) +#define PA_TXD3 ((ushort)0x0020) +#define PA_RXD4 ((ushort)0x0040) +#define PA_TXD4 ((ushort)0x0080) + +#define PA_CLK1 ((ushort)0x0100) +#define PA_CLK2 ((ushort)0x0200) +#define PA_CLK3 ((ushort)0x0400) +#define PA_CLK4 ((ushort)0x0800) +#define PA_CLK5 ((ushort)0x1000) +#define PA_CLK6 ((ushort)0x2000) +#define PA_CLK7 ((ushort)0x4000) +#define PA_CLK8 ((ushort)0x8000) + + +/* Port B - See 360UM p. 7-362 + */ + + +/* Port C - See 360UM p. 7-365 + */ + +#define PC_RTS1 ((ushort)0x0001) +#define PC_RTS2 ((ushort)0x0002) +#define PC__RTS3 ((ushort)0x0004) /* !RTS3 */ +#define PC__RTS4 ((ushort)0x0008) /* !RTS4 */ + +#define PC_CTS1 ((ushort)0x0010) +#define PC_CD1 ((ushort)0x0020) +#define PC_CTS2 ((ushort)0x0040) +#define PC_CD2 ((ushort)0x0080) +#define PC_CTS3 ((ushort)0x0100) +#define PC_CD3 ((ushort)0x0200) +#define PC_CTS4 ((ushort)0x0400) +#define PC_CD4 ((ushort)0x0800) + + + +/***************************************************************** + chip select option register +*****************************************************************/ +#define DTACK 0xe000 +#define ADR_MASK 0x1ffc +#define RDWR_MASK 0x0002 +#define FC_MASK 0x0001 + +/***************************************************************** + tbase and rbase registers +*****************************************************************/ +#define TBD_ADDR(quicc,pram) ((struct quicc_bd *) \ + (quicc->ch_or_u.u.udata_bd_ucode + pram->tbase)) +#define RBD_ADDR(quicc,pram) ((struct quicc_bd *) \ + (quicc->ch_or_u.u.udata_bd_ucode + pram->rbase)) +#define TBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \ + (quicc->ch_or_u.u.udata_bd_ucode + pram->tbptr)) +#define RBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \ + (quicc->ch_or_u.u.udata_bd_ucode + pram->rbptr)) +#define TBD_SET_CUR_ADDR(bd,quicc,pram) pram->tbptr = \ + ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode))) +#define RBD_SET_CUR_ADDR(bd,quicc,pram) pram->rbptr = \ + ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode))) +#define INCREASE_TBD(bd,quicc,pram) { \ + if((bd)->status & T_W) \ + (bd) = TBD_ADDR(quicc,pram); \ + else \ + (bd)++; \ +} +#define DECREASE_TBD(bd,quicc,pram) { \ + if ((bd) == TBD_ADDR(quicc, pram)) \ + while (!((bd)->status & T_W)) \ + (bd)++; \ + else \ + (bd)--; \ +} +#define INCREASE_RBD(bd,quicc,pram) { \ + if((bd)->status & R_W) \ + (bd) = RBD_ADDR(quicc,pram); \ + else \ + (bd)++; \ +} +#define DECREASE_RBD(bd,quicc,pram) { \ + if ((bd) == RBD_ADDR(quicc, pram)) \ + while (!((bd)->status & T_W)) \ + (bd)++; \ + else \ + (bd)--; \ +} + +/***************************************************************** + Macros for Multi channel +*****************************************************************/ +#define QMC_BASE(quicc,page) (struct global_multi_pram *)(&quicc->pram[page]) +#define MCBASE(quicc,page) (unsigned long)(quicc->pram[page].m.mcbase) +#define CHANNEL_PRAM_BASE(quicc,channel) ((struct quicc32_pram *) \ + (&(quicc->ch_or_u.ch_pram_tbl[channel]))) +#define TBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \ + (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbase))) +#define RBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \ + (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbase))) +#define TBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \ + (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbptr))) +#define RBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \ + (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbptr))) +#define TBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \ + CHANNEL_PRAM_BASE(quicc,channel)->tbptr = \ + ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page)))) +#define RBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \ + CHANNEL_PRAM_BASE(quicc,channel)->rbptr = \ + ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page)))) + +#define INCREASE_TBD_32(bd,quicc,page,channel) { \ + if((bd)->status & T_W) \ + (bd) = TBD_32_ADDR(quicc,page,channel); \ + else \ + (bd)++; \ +} +#define DECREASE_TBD_32(bd,quicc,page,channel) { \ + if ((bd) == TBD_32_ADDR(quicc, page,channel)) \ + while (!((bd)->status & T_W)) \ + (bd)++; \ + else \ + (bd)--; \ +} +#define INCREASE_RBD_32(bd,quicc,page,channel) { \ + if((bd)->status & R_W) \ + (bd) = RBD_32_ADDR(quicc,page,channel); \ + else \ + (bd)++; \ +} +#define DECREASE_RBD_32(bd,quicc,page,channel) { \ + if ((bd) == RBD_32_ADDR(quicc, page,channel)) \ + while (!((bd)->status & T_W)) \ + (bd)++; \ + else \ + (bd)--; \ +} + +#endif diff --git a/arch/m68k/include/asm/mac_asc.h b/arch/m68k/include/asm/mac_asc.h new file mode 100644 index 0000000..fc2e546 --- /dev/null +++ b/arch/m68k/include/asm/mac_asc.h @@ -0,0 +1,27 @@ +/* + * Apple Sound Chip + */ + +#ifndef __ASM_MAC_ASC_H +#define __ASM_MAC_ASC_H + +/* + * ASC offsets and controls + */ + +#define ASC_BUF_BASE 0x00 /* RAM buffer offset */ +#define ASC_BUF_SIZE 0x800 + +#define ASC_CONTROL 0x800 +#define ASC_CONTROL_OFF 0x00 +#define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte)) +#define ASC_ENABLE 0x801 +#define ASC_ENABLE_SAMPLE 0x02 +#define ASC_MODE 0x802 +#define ASC_MODE_SAMPLE 0x02 + +#define ASC_VOLUME 0x806 +#define ASC_CHAN 0x807 /* ??? */ + + +#endif diff --git a/arch/m68k/include/asm/mac_baboon.h b/arch/m68k/include/asm/mac_baboon.h new file mode 100644 index 0000000..c2a042b --- /dev/null +++ b/arch/m68k/include/asm/mac_baboon.h @@ -0,0 +1,32 @@ +/* + * Definitions for the "Baboon" custom IC on the PowerBook 190. + */ + +#define BABOON_BASE (0x50F1A000) /* same as IDE controller base */ + +#ifndef __ASSEMBLY__ + +struct baboon { + char pad1[208]; /* generic IDE registers, not used here */ + short mb_control; /* Control register: + * bit 5 : slot 2 power control + * bit 6 : slot 1 power control + */ + char pad2[2]; + short mb_status; /* (0xD4) media bay status register: + * + * bit 0: ???? + * bit 1: IDE interrupt active? + * bit 2: bay status, 0 = full, 1 = empty + * bit 3: ???? + */ + char pad3[2]; /* (0xD6) not used */ + short mb_ifr; /* (0xD8) media bay interrupt flags register: + * + * bit 0: ???? + * bit 1: IDE controller interrupt + * bit 2: media bay status change interrupt + */ +}; + +#endif /* __ASSEMBLY **/ diff --git a/arch/m68k/include/asm/mac_iop.h b/arch/m68k/include/asm/mac_iop.h new file mode 100644 index 0000000..a2c7e6f --- /dev/null +++ b/arch/m68k/include/asm/mac_iop.h @@ -0,0 +1,162 @@ +/* + * I/O Processor (IOP) defines and structures, mostly snagged from A/UX + * header files. + * + * The original header from which this was taken is copyrighted. I've done some + * rewriting (in fact my changes make this a bit more readable, IMHO) but some + * more should be done. + */ + +/* + * This is the base address of the IOPs. Use this as the address of + * a "struct iop" (see below) to see where the actual registers fall. + */ + +#define SCC_IOP_BASE_IIFX (0x50F04000) +#define ISM_IOP_BASE_IIFX (0x50F12000) + +#define SCC_IOP_BASE_QUADRA (0x50F0C000) +#define ISM_IOP_BASE_QUADRA (0x50F1E000) + +/* IOP status/control register bits: */ + +#define IOP_BYPASS 0x01 /* bypass-mode hardware access */ +#define IOP_AUTOINC 0x02 /* allow autoincrement of ramhi/lo */ +#define IOP_RUN 0x04 /* set to 0 to reset IOP chip */ +#define IOP_IRQ 0x08 /* generate IRQ to IOP if 1 */ +#define IOP_INT0 0x10 /* intr priority from IOP to host */ +#define IOP_INT1 0x20 /* intr priority from IOP to host */ +#define IOP_HWINT 0x40 /* IRQ from hardware; bypass mode only */ +#define IOP_DMAINACTIVE 0x80 /* no DMA request active; bypass mode only */ + +#define NUM_IOPS 2 +#define NUM_IOP_CHAN 7 +#define NUM_IOP_MSGS NUM_IOP_CHAN*8 +#define IOP_MSG_LEN 32 + +/* IOP reference numbers, used by the globally-visible iop_xxx functions */ + +#define IOP_NUM_SCC 0 +#define IOP_NUM_ISM 1 + +/* IOP channel states */ + +#define IOP_MSG_IDLE 0 /* idle */ +#define IOP_MSG_NEW 1 /* new message sent */ +#define IOP_MSG_RCVD 2 /* message received; processing */ +#define IOP_MSG_COMPLETE 3 /* message processing complete */ + +/* IOP message status codes */ + +#define IOP_MSGSTATUS_UNUSED 0 /* Unusued message structure */ +#define IOP_MSGSTATUS_WAITING 1 /* waiting for channel */ +#define IOP_MSGSTATUS_SENT 2 /* message sent, awaiting reply */ +#define IOP_MSGSTATUS_COMPLETE 3 /* message complete and reply rcvd */ +#define IOP_MSGSTATUS_UNSOL 6 /* message is unsolicited */ + +/* IOP memory addresses of the members of the mac_iop_kernel structure. */ + +#define IOP_ADDR_MAX_SEND_CHAN 0x0200 +#define IOP_ADDR_SEND_STATE 0x0201 +#define IOP_ADDR_PATCH_CTRL 0x021F +#define IOP_ADDR_SEND_MSG 0x0220 +#define IOP_ADDR_MAX_RECV_CHAN 0x0300 +#define IOP_ADDR_RECV_STATE 0x0301 +#define IOP_ADDR_ALIVE 0x031F +#define IOP_ADDR_RECV_MSG 0x0320 + +#ifndef __ASSEMBLY__ + +/* + * IOP Control registers, staggered because in usual Apple style they were + * too lazy to decode the A0 bit. This structure is assumed to begin at + * one of the xxx_IOP_BASE addresses given above. + */ + +struct mac_iop { + __u8 ram_addr_hi; /* shared RAM address hi byte */ + __u8 pad0; + __u8 ram_addr_lo; /* shared RAM address lo byte */ + __u8 pad1; + __u8 status_ctrl; /* status/control register */ + __u8 pad2[3]; + __u8 ram_data; /* RAM data byte at ramhi/lo */ + + __u8 pad3[23]; + + /* Bypass-mode hardware access registers */ + + union { + struct { /* SCC registers */ + __u8 sccb_cmd; /* SCC B command reg */ + __u8 pad4; + __u8 scca_cmd; /* SCC A command reg */ + __u8 pad5; + __u8 sccb_data; /* SCC B data */ + __u8 pad6; + __u8 scca_data; /* SCC A data */ + } scc_regs; + + struct { /* ISM registers */ + __u8 wdata; /* write a data byte */ + __u8 pad7; + __u8 wmark; /* write a mark byte */ + __u8 pad8; + __u8 wcrc; /* write 2-byte crc to disk */ + __u8 pad9; + __u8 wparams; /* write the param regs */ + __u8 pad10; + __u8 wphase; /* write the phase states & dirs */ + __u8 pad11; + __u8 wsetup; /* write the setup register */ + __u8 pad12; + __u8 wzeroes; /* mode reg: 1's clr bits, 0's are x */ + __u8 pad13; + __u8 wones; /* mode reg: 1's set bits, 0's are x */ + __u8 pad14; + __u8 rdata; /* read a data byte */ + __u8 pad15; + __u8 rmark; /* read a mark byte */ + __u8 pad16; + __u8 rerror; /* read the error register */ + __u8 pad17; + __u8 rparams; /* read the param regs */ + __u8 pad18; + __u8 rphase; /* read the phase states & dirs */ + __u8 pad19; + __u8 rsetup; /* read the setup register */ + __u8 pad20; + __u8 rmode; /* read the mode register */ + __u8 pad21; + __u8 rhandshake; /* read the handshake register */ + } ism_regs; + } b; +}; + +/* This structure is used to track IOP messages in the Linux kernel */ + +struct iop_msg { + struct iop_msg *next; /* next message in queue or NULL */ + uint iop_num; /* IOP number */ + uint channel; /* channel number */ + void *caller_priv; /* caller private data */ + int status; /* status of this message */ + __u8 message[IOP_MSG_LEN]; /* the message being sent/received */ + __u8 reply[IOP_MSG_LEN]; /* the reply to the message */ + void (*handler)(struct iop_msg *); + /* function to call when reply recvd */ +}; + +extern int iop_scc_present,iop_ism_present; + +extern int iop_listen(uint, uint, + void (*handler)(struct iop_msg *), + const char *); +extern int iop_send_message(uint, uint, void *, uint, __u8 *, + void (*)(struct iop_msg *)); +extern void iop_complete_message(struct iop_msg *); +extern void iop_upload_code(uint, __u8 *, uint, __u16); +extern void iop_download_code(uint, __u8 *, uint, __u16); +extern __u8 *iop_compare_code(uint, __u8 *, uint, __u16); + +#endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/mac_mouse.h b/arch/m68k/include/asm/mac_mouse.h new file mode 100644 index 0000000..39a5c29 --- /dev/null +++ b/arch/m68k/include/asm/mac_mouse.h @@ -0,0 +1,23 @@ +#ifndef _ASM_MAC_MOUSE_H +#define _ASM_MAC_MOUSE_H + +/* + * linux/include/asm-m68k/mac_mouse.h + * header file for Macintosh ADB mouse driver + * 27-10-97 Michael Schmitz + * copied from: + * header file for Atari Mouse driver + * by Robert de Vries (robert@and.nl) on 19Jul93 + */ + +struct mouse_status { + char buttons; + short dx; + short dy; + int ready; + int active; + wait_queue_head_t wait; + struct fasync_struct *fasyncptr; +}; + +#endif diff --git a/arch/m68k/include/asm/mac_oss.h b/arch/m68k/include/asm/mac_oss.h new file mode 100644 index 0000000..7221f72 --- /dev/null +++ b/arch/m68k/include/asm/mac_oss.h @@ -0,0 +1,94 @@ +/* + * OSS + * + * This is used in place of VIA2 on the IIfx. + */ + +#define OSS_BASE (0x50f1a000) + +/* + * Interrupt level offsets for mac_oss->irq_level + */ + +#define OSS_NUBUS0 0 +#define OSS_NUBUS1 1 +#define OSS_NUBUS2 2 +#define OSS_NUBUS3 3 +#define OSS_NUBUS4 4 +#define OSS_NUBUS5 5 +#define OSS_IOPISM 6 +#define OSS_IOPSCC 7 +#define OSS_SOUND 8 +#define OSS_SCSI 9 +#define OSS_60HZ 10 +#define OSS_VIA1 11 +#define OSS_UNUSED1 12 +#define OSS_UNUSED2 13 +#define OSS_PARITY 14 +#define OSS_UNUSED3 15 + +#define OSS_NUM_SOURCES 16 + +/* + * Pending interrupt bits in mac_oss->irq_pending + */ + +#define OSS_IP_NUBUS0 0x0001 +#define OSS_IP_NUBUS1 0x0002 +#define OSS_IP_NUBUS2 0x0004 +#define OSS_IP_NUBUS3 0x0008 +#define OSS_IP_NUBUS4 0x0010 +#define OSS_IP_NUBUS5 0x0020 +#define OSS_IP_IOPISM 0x0040 +#define OSS_IP_IOPSCC 0x0080 +#define OSS_IP_SOUND 0x0100 +#define OSS_IP_SCSI 0x0200 +#define OSS_IP_60HZ 0x0400 +#define OSS_IP_VIA1 0x0800 +#define OSS_IP_UNUSED1 0x1000 +#define OSS_IP_UNUSED2 0x2000 +#define OSS_IP_PARITY 0x4000 +#define OSS_IP_UNUSED3 0x8000 + +#define OSS_IP_NUBUS (OSS_IP_NUBUS0|OSS_IP_NUBUS1|OSS_IP_NUBUS2|OSS_IP_NUBUS3|OSS_IP_NUBUS4|OSS_IP_NUBUS5) + +/* + * Rom Control Register + */ + +#define OSS_POWEROFF 0x80 + +/* + * OSS Interrupt levels for various sub-systems + * + * This mapping is layed out with two things in mind: first, we try to keep + * things on their own levels to avoid having to do double-dispatches. Second, + * the levels match as closely as possible the alternate IRQ mapping mode (aka + * "A/UX mode") available on some VIA machines. + */ + +#define OSS_IRQLEV_DISABLED 0 +#define OSS_IRQLEV_IOPISM 1 /* ADB? */ +#define OSS_IRQLEV_SCSI IRQ_AUTO_2 +#define OSS_IRQLEV_NUBUS IRQ_AUTO_3 /* keep this on its own level */ +#define OSS_IRQLEV_IOPSCC IRQ_AUTO_4 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_SOUND IRQ_AUTO_5 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_60HZ 6 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_VIA1 IRQ_AUTO_6 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_PARITY 7 /* matches VIA alternate mapping */ + +#ifndef __ASSEMBLY__ + +struct mac_oss { + __u8 irq_level[0x10]; /* [0x000-0x00f] Interrupt levels */ + __u8 padding0[0x1F2]; /* [0x010-0x201] IO space filler */ + __u16 irq_pending; /* [0x202-0x203] pending interrupts bits */ + __u8 rom_ctrl; /* [0x204-0x204] ROM cntl reg (for poweroff) */ + __u8 padding1[0x2]; /* [0x205-0x206] currently unused by A/UX */ + __u8 ack_60hz; /* [0x207-0x207] 60 Hz ack. */ +}; + +extern volatile struct mac_oss *oss; +extern int oss_present; + +#endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/mac_psc.h b/arch/m68k/include/asm/mac_psc.h new file mode 100644 index 0000000..7808bb0 --- /dev/null +++ b/arch/m68k/include/asm/mac_psc.h @@ -0,0 +1,248 @@ +/* + * Apple Peripheral System Controller (PSC) + * + * The PSC is used on the AV Macs to control IO functions not handled + * by the VIAs (Ethernet, DSP, SCC, Sound). This includes nine DMA + * channels. + * + * The first seven DMA channels appear to be "one-shot" and are actually + * sets of two channels; one member is active while the other is being + * configured, and then you flip the active member and start all over again. + * The one-shot channels are grouped together and are: + * + * 1. SCSI + * 2. Ethernet Read + * 3. Ethernet Write + * 4. Floppy Disk Controller + * 5. SCC Channel A Receive + * 6. SCC Channel B Receive + * 7. SCC Channel A Transmit + * + * The remaining two channels are handled somewhat differently. They appear + * to be closely tied and share one set of registers. They also seem to run + * continuously, although how you keep the buffer filled in this scenario is + * not understood as there seems to be only one input and one output buffer + * pointer. + * + * Much of this was extrapolated from what was known about the Ethernet + * registers and subsequently confirmed using MacsBug (ie by pinging the + * machine with easy-to-find patterns and looking for them in the DMA + * buffers, or by sending a file over the serial ports and finding the + * file in the buffers.) + * + * 1999-05-25 (jmt) + */ + +#define PSC_BASE (0x50F31000) + +/* + * The IER/IFR registers work like the VIA, except that it has 4 + * of them each on different interrupt levels, and each register + * set only seems to handle four interrupts instead of seven. + * + * To access a particular set of registers, add 0xn0 to the base + * where n = 3,4,5 or 6. + */ + +#define pIFRbase 0x100 +#define pIERbase 0x104 + +/* + * One-shot DMA control registers + */ + +#define PSC_MYSTERY 0x804 + +#define PSC_CTL_BASE 0xC00 + +#define PSC_SCSI_CTL 0xC00 +#define PSC_ENETRD_CTL 0xC10 +#define PSC_ENETWR_CTL 0xC20 +#define PSC_FDC_CTL 0xC30 +#define PSC_SCCA_CTL 0xC40 +#define PSC_SCCB_CTL 0xC50 +#define PSC_SCCATX_CTL 0xC60 + +/* + * DMA channels. Add +0x10 for the second channel in the set. + * You're supposed to use one channel while the other runs and + * then flip channels and do the whole thing again. + */ + +#define PSC_ADDR_BASE 0x1000 +#define PSC_LEN_BASE 0x1004 +#define PSC_CMD_BASE 0x1008 + +#define PSC_SET0 0x00 +#define PSC_SET1 0x10 + +#define PSC_SCSI_ADDR 0x1000 /* confirmed */ +#define PSC_SCSI_LEN 0x1004 /* confirmed */ +#define PSC_SCSI_CMD 0x1008 /* confirmed */ +#define PSC_ENETRD_ADDR 0x1020 /* confirmed */ +#define PSC_ENETRD_LEN 0x1024 /* confirmed */ +#define PSC_ENETRD_CMD 0x1028 /* confirmed */ +#define PSC_ENETWR_ADDR 0x1040 /* confirmed */ +#define PSC_ENETWR_LEN 0x1044 /* confirmed */ +#define PSC_ENETWR_CMD 0x1048 /* confirmed */ +#define PSC_FDC_ADDR 0x1060 /* strongly suspected */ +#define PSC_FDC_LEN 0x1064 /* strongly suspected */ +#define PSC_FDC_CMD 0x1068 /* strongly suspected */ +#define PSC_SCCA_ADDR 0x1080 /* confirmed */ +#define PSC_SCCA_LEN 0x1084 /* confirmed */ +#define PSC_SCCA_CMD 0x1088 /* confirmed */ +#define PSC_SCCB_ADDR 0x10A0 /* confirmed */ +#define PSC_SCCB_LEN 0x10A4 /* confirmed */ +#define PSC_SCCB_CMD 0x10A8 /* confirmed */ +#define PSC_SCCATX_ADDR 0x10C0 /* confirmed */ +#define PSC_SCCATX_LEN 0x10C4 /* confirmed */ +#define PSC_SCCATX_CMD 0x10C8 /* confirmed */ + +/* + * Free-running DMA registers. The only part known for sure are the bits in + * the control register, the buffer addresses and the buffer length. Everything + * else is anybody's guess. + * + * These registers seem to be mirrored every thirty-two bytes up until offset + * 0x300. It's safe to assume then that a new set of registers starts there. + */ + +#define PSC_SND_CTL 0x200 /* + * [ 16-bit ] + * Sound (Singer?) control register. + * + * bit 0 : ???? + * bit 1 : ???? + * bit 2 : Set to one to enable sound + * output. Possibly a mute flag. + * bit 3 : ???? + * bit 4 : ???? + * bit 5 : ???? + * bit 6 : Set to one to enable pass-thru + * audio. In this mode the audio data + * seems to appear in both the input + * buffer and the output buffer. + * bit 7 : Set to one to activate the + * sound input DMA or zero to + * disable it. + * bit 8 : Set to one to activate the + * sound output DMA or zero to + * disable it. + * bit 9 : \ + * bit 11 : | + * These two bits control the sample + * rate. Usually set to binary 10 and + * MacOS 8.0 says I'm at 48 KHz. Using + * a binary value of 01 makes things + * sound about 1/2 speed (24 KHz?) and + * binary 00 is slower still (22 KHz?) + * + * Setting this to 0x0000 is a good way to + * kill all DMA at boot time so that the + * PSC won't overwrite the kernel image + * with sound data. + */ + +/* + * 0x0202 - 0x0203 is unused. Writing there + * seems to clobber the control register. + */ + +#define PSC_SND_SOURCE 0x204 /* + * [ 32-bit ] + * Controls input source and volume: + * + * bits 12-15 : input source volume, 0 - F + * bits 16-19 : unknown, always 0x5 + * bits 20-23 : input source selection: + * 0x3 = CD Audio + * 0x4 = External Audio + * + * The volume is definitely not the general + * output volume as it doesn't affect the + * alert sound volume. + */ +#define PSC_SND_STATUS1 0x208 /* + * [ 32-bit ] + * Appears to be a read-only status register. + * The usual value is 0x00400002. + */ +#define PSC_SND_HUH3 0x20C /* + * [ 16-bit ] + * Unknown 16-bit value, always 0x0000. + */ +#define PSC_SND_BITS2GO 0x20E /* + * [ 16-bit ] + * Counts down to zero from some constant + * value. The value appears to be the + * number of _bits_ remaining before the + * buffer is full, which would make sense + * since Apple's docs say the sound DMA + * channels are 1 bit wide. + */ +#define PSC_SND_INADDR 0x210 /* + * [ 32-bit ] + * Address of the sound input DMA buffer + */ +#define PSC_SND_OUTADDR 0x214 /* + * [ 32-bit ] + * Address of the sound output DMA buffer + */ +#define PSC_SND_LEN 0x218 /* + * [ 16-bit ] + * Length of both buffers in eight-byte units. + */ +#define PSC_SND_HUH4 0x21A /* + * [ 16-bit ] + * Unknown, always 0x0000. + */ +#define PSC_SND_STATUS2 0x21C /* + * [ 16-bit ] + * Appears to e a read-only status register. + * The usual value is 0x0200. + */ +#define PSC_SND_HUH5 0x21E /* + * [ 16-bit ] + * Unknown, always 0x0000. + */ + +#ifndef __ASSEMBLY__ + +extern volatile __u8 *psc; +extern int psc_present; + +/* + * Access functions + */ + +static inline void psc_write_byte(int offset, __u8 data) +{ + *((volatile __u8 *)(psc + offset)) = data; +} + +static inline void psc_write_word(int offset, __u16 data) +{ + *((volatile __u16 *)(psc + offset)) = data; +} + +static inline void psc_write_long(int offset, __u32 data) +{ + *((volatile __u32 *)(psc + offset)) = data; +} + +static inline u8 psc_read_byte(int offset) +{ + return *((volatile __u8 *)(psc + offset)); +} + +static inline u16 psc_read_word(int offset) +{ + return *((volatile __u16 *)(psc + offset)); +} + +static inline u32 psc_read_long(int offset) +{ + return *((volatile __u32 *)(psc + offset)); +} + +#endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h new file mode 100644 index 0000000..39afb43 --- /dev/null +++ b/arch/m68k/include/asm/mac_via.h @@ -0,0 +1,267 @@ +/* + * 6522 Versatile Interface Adapter (VIA) + * + * There are two of these on the Mac II. Some IRQ's are vectored + * via them as are assorted bits and bobs - eg rtc, adb. The picture + * is a bit incomplete as the Mac documentation doesn't cover this well + */ + +#ifndef _ASM_MAC_VIA_H_ +#define _ASM_MAC_VIA_H_ + +/* + * Base addresses for the VIAs. There are two in every machine, + * although on some machines the second is an RBV or an OSS. + * The OSS is different enough that it's handled separately. + * + * Do not use these values directly; use the via1 and via2 variables + * instead (and don't forget to check rbv_present when using via2!) + */ + +#define VIA1_BASE (0x50F00000) +#define VIA2_BASE (0x50F02000) +#define RBV_BASE (0x50F26000) + +/* + * Not all of these are true post MacII I think. + * CSA: probably the ones CHRP marks as 'unused' change purposes + * when the IWM becomes the SWIM. + * http://www.rs6000.ibm.com/resource/technology/chrpio/via5.mak.html + * ftp://ftp.austin.ibm.com/pub/technology/spec/chrp/inwork/CHRP_IORef_1.0.pdf + * + * also, http://developer.apple.com/technotes/hw/hw_09.html claims the + * following changes for IIfx: + * VIA1A_vSccWrReq not available and that VIA1A_vSync has moved to an IOP. + * Also, "All of the functionality of VIA2 has been moved to other chips". + */ + +#define VIA1A_vSccWrReq 0x80 /* SCC write. (input) + * [CHRP] SCC WREQ: Reflects the state of the + * Wait/Request pins from the SCC. + * [Macintosh Family Hardware] + * as CHRP on SE/30,II,IIx,IIcx,IIci. + * on IIfx, "0 means an active request" + */ +#define VIA1A_vRev8 0x40 /* Revision 8 board ??? + * [CHRP] En WaitReqB: Lets the WaitReq_L + * signal from port B of the SCC appear on + * the PA7 input pin. Output. + * [Macintosh Family] On the SE/30, this + * is the bit to flip screen buffers. + * 0=alternate, 1=main. + * on II,IIx,IIcx,IIci,IIfx this is a bit + * for Rev ID. 0=II,IIx, 1=IIcx,IIci,IIfx + */ +#define VIA1A_vHeadSel 0x20 /* Head select for IWM. + * [CHRP] unused. + * [Macintosh Family] "Floppy disk + * state-control line SEL" on all but IIfx + */ +#define VIA1A_vOverlay 0x10 /* [Macintosh Family] On SE/30,II,IIx,IIcx + * this bit enables the "Overlay" address + * map in the address decoders as it is on + * reset for mapping the ROM over the reset + * vector. 1=use overlay map. + * On the IIci,IIfx it is another bit of the + * CPU ID: 0=normal IIci, 1=IIci with parity + * feature or IIfx. + * [CHRP] En WaitReqA: Lets the WaitReq_L + * signal from port A of the SCC appear + * on the PA7 input pin (CHRP). Output. + * [MkLinux] "Drive Select" + * (with 0x20 being 'disk head select') + */ +#define VIA1A_vSync 0x08 /* [CHRP] Sync Modem: modem clock select: + * 1: select the external serial clock to + * drive the SCC's /RTxCA pin. + * 0: Select the 3.6864MHz clock to drive + * the SCC cell. + * [Macintosh Family] Correct on all but IIfx + */ + +/* Macintosh Family Hardware sez: bits 0-2 of VIA1A are volume control + * on Macs which had the PWM sound hardware. Reserved on newer models. + * On IIci,IIfx, bits 1-2 are the rest of the CPU ID: + * bit 2: 1=IIci, 0=IIfx + * bit 1: 1 on both IIci and IIfx. + * MkLinux sez bit 0 is 'burnin flag' in this case. + * CHRP sez: VIA1A bits 0-2 and 5 are 'unused': if programmed as + * inputs, these bits will read 0. + */ +#define VIA1A_vVolume 0x07 /* Audio volume mask for PWM */ +#define VIA1A_CPUID0 0x02 /* CPU id bit 0 on RBV, others */ +#define VIA1A_CPUID1 0x04 /* CPU id bit 0 on RBV, others */ +#define VIA1A_CPUID2 0x10 /* CPU id bit 0 on RBV, others */ +#define VIA1A_CPUID3 0x40 /* CPU id bit 0 on RBV, others */ + +/* Info on VIA1B is from Macintosh Family Hardware & MkLinux. + * CHRP offers no info. */ +#define VIA1B_vSound 0x80 /* Sound enable (for compatibility with + * PWM hardware) 0=enabled. + * Also, on IIci w/parity, shows parity error + * 0=error, 1=OK. */ +#define VIA1B_vMystery 0x40 /* On IIci, parity enable. 0=enabled,1=disabled + * On SE/30, vertical sync interrupt enable. + * 0=enabled. This vSync interrupt shows up + * as a slot $E interrupt. */ +#define VIA1B_vADBS2 0x20 /* ADB state input bit 1 (unused on IIfx) */ +#define VIA1B_vADBS1 0x10 /* ADB state input bit 0 (unused on IIfx) */ +#define VIA1B_vADBInt 0x08 /* ADB interrupt 0=interrupt (unused on IIfx)*/ +#define VIA1B_vRTCEnb 0x04 /* Enable Real time clock. 0=enabled. */ +#define VIA1B_vRTCClk 0x02 /* Real time clock serial-clock line. */ +#define VIA1B_vRTCData 0x01 /* Real time clock serial-data line. */ + +/* MkLinux defines the following "VIA1 Register B contents where they + * differ from standard VIA1". From the naming scheme, we assume they + * correspond to a VIA work-alike named 'EVR'. */ +#define EVRB_XCVR 0x08 /* XCVR_SESSION* */ +#define EVRB_FULL 0x10 /* VIA_FULL */ +#define EVRB_SYSES 0x20 /* SYS_SESSION */ +#define EVRB_AUXIE 0x00 /* Enable A/UX Interrupt Scheme */ +#define EVRB_AUXID 0x40 /* Disable A/UX Interrupt Scheme */ +#define EVRB_SFTWRIE 0x00 /* Software Interrupt ReQuest */ +#define EVRB_SFTWRID 0x80 /* Software Interrupt ReQuest */ + +/* + * VIA2 A register is the interrupt lines raised off the nubus + * slots. + * The below info is from 'Macintosh Family Hardware.' + * MkLinux calls the 'IIci internal video IRQ' below the 'RBV slot 0 irq.' + * It also notes that the slot $9 IRQ is the 'Ethernet IRQ' and + * defines the 'Video IRQ' as 0x40 for the 'EVR' VIA work-alike. + * Perhaps OSS uses vRAM1 and vRAM2 for ADB. + */ + +#define VIA2A_vRAM1 0x80 /* RAM size bit 1 (IIci: reserved) */ +#define VIA2A_vRAM0 0x40 /* RAM size bit 0 (IIci: internal video IRQ) */ +#define VIA2A_vIRQE 0x20 /* IRQ from slot $E */ +#define VIA2A_vIRQD 0x10 /* IRQ from slot $D */ +#define VIA2A_vIRQC 0x08 /* IRQ from slot $C */ +#define VIA2A_vIRQB 0x04 /* IRQ from slot $B */ +#define VIA2A_vIRQA 0x02 /* IRQ from slot $A */ +#define VIA2A_vIRQ9 0x01 /* IRQ from slot $9 */ + +/* RAM size bits decoded as follows: + * bit1 bit0 size of ICs in bank A + * 0 0 256 kbit + * 0 1 1 Mbit + * 1 0 4 Mbit + * 1 1 16 Mbit + */ + +/* + * Register B has the fun stuff in it + */ + +#define VIA2B_vVBL 0x80 /* VBL output to VIA1 (60.15Hz) driven by + * timer T1. + * on IIci, parity test: 0=test mode. + * [MkLinux] RBV_PARODD: 1=odd,0=even. */ +#define VIA2B_vSndJck 0x40 /* External sound jack status. + * 0=plug is inserted. On SE/30, always 0 */ +#define VIA2B_vTfr0 0x20 /* Transfer mode bit 0 ack from NuBus */ +#define VIA2B_vTfr1 0x10 /* Transfer mode bit 1 ack from NuBus */ +#define VIA2B_vMode32 0x08 /* 24/32bit switch - doubles as cache flush + * on II, AMU/PMMU control. + * if AMU, 0=24bit to 32bit translation + * if PMMU, 1=PMMU is accessing page table. + * on SE/30 tied low. + * on IIx,IIcx,IIfx, unused. + * on IIci/RBV, cache control. 0=flush cache. + */ +#define VIA2B_vPower 0x04 /* Power off, 0=shut off power. + * on SE/30 this signal sent to PDS card. */ +#define VIA2B_vBusLk 0x02 /* Lock NuBus transactions, 0=locked. + * on SE/30 sent to PDS card. */ +#define VIA2B_vCDis 0x01 /* Cache control. On IIci, 1=disable cache card + * on others, 0=disable processor's instruction + * and data caches. */ + +/* Apple sez: http://developer.apple.com/technotes/ov/ov_04.html + * Another example of a valid function that has no ROM support is the use + * of the alternate video page for page-flipping animation. Since there + * is no ROM call to flip pages, it is necessary to go play with the + * right bit in the VIA chip (6522 Versatile Interface Adapter). + * [CSA: don't know which one this is, but it's one of 'em!] + */ + +/* + * 6522 registers - see databook. + * CSA: Assignments for VIA1 confirmed from CHRP spec. + */ + +/* partial address decode. 0xYYXX : XX part for RBV, YY part for VIA */ +/* Note: 15 VIA regs, 8 RBV regs */ + +#define vBufB 0x0000 /* [VIA/RBV] Register B */ +#define vBufAH 0x0200 /* [VIA only] Buffer A, with handshake. DON'T USE! */ +#define vDirB 0x0400 /* [VIA only] Data Direction Register B. */ +#define vDirA 0x0600 /* [VIA only] Data Direction Register A. */ +#define vT1CL 0x0800 /* [VIA only] Timer one counter low. */ +#define vT1CH 0x0a00 /* [VIA only] Timer one counter high. */ +#define vT1LL 0x0c00 /* [VIA only] Timer one latches low. */ +#define vT1LH 0x0e00 /* [VIA only] Timer one latches high. */ +#define vT2CL 0x1000 /* [VIA only] Timer two counter low. */ +#define vT2CH 0x1200 /* [VIA only] Timer two counter high. */ +#define vSR 0x1400 /* [VIA only] Shift register. */ +#define vACR 0x1600 /* [VIA only] Auxilary control register. */ +#define vPCR 0x1800 /* [VIA only] Peripheral control register. */ + /* CHRP sez never ever to *write* this. + * Mac family says never to *change* this. + * In fact we need to initialize it once at start. */ +#define vIFR 0x1a00 /* [VIA/RBV] Interrupt flag register. */ +#define vIER 0x1c00 /* [VIA/RBV] Interrupt enable register. */ +#define vBufA 0x1e00 /* [VIA/RBV] register A (no handshake) */ + +/* The RBV only decodes the bottom eight address lines; the VIA doesn't + * decode the bottom eight -- so vBufB | rBufB will always get you BufB */ +/* CSA: in fact, only bits 0,1, and 4 seem to be decoded. + * BUT note the values for rIER and rIFR, where the top 8 bits *do* seem + * to matter. In fact *all* of the top 8 bits seem to matter; + * setting rIER=0x1813 and rIFR=0x1803 doesn't work, either. + * Perhaps some sort of 'compatibility mode' is built-in? [21-May-1999] + */ + +#define rBufB 0x0000 /* [VIA/RBV] Register B */ +#define rExp 0x0001 /* [RBV only] RBV future expansion (always 0) */ +#define rSIFR 0x0002 /* [RBV only] RBV slot interrupts register. */ +#define rIFR 0x1a03 /* [VIA/RBV] RBV interrupt flag register. */ +#define rMonP 0x0010 /* [RBV only] RBV video monitor type. */ +#define rChpT 0x0011 /* [RBV only] RBV test mode register (reads as 0). */ +#define rSIER 0x0012 /* [RBV only] RBV slot interrupt enables. */ +#define rIER 0x1c13 /* [VIA/RBV] RBV interrupt flag enable register. */ +#define rBufA rSIFR /* the 'slot interrupts register' is BufA on a VIA */ + +/* + * Video monitor parameters, for rMonP: + */ +#define RBV_DEPTH 0x07 /* bits per pixel: 000=1,001=2,010=4,011=8 */ +#define RBV_MONID 0x38 /* monitor type, as below. */ +#define RBV_VIDOFF 0x40 /* 1 turns off onboard video */ +/* Supported monitor types: */ +#define MON_15BW (1<<3) /* 15" BW portrait. */ +#define MON_IIGS (2<<3) /* 12" color (modified IIGS monitor). */ +#define MON_15RGB (5<<3) /* 15" RGB portrait. */ +#define MON_12OR13 (6<<3) /* 12" BW or 13" RGB. */ +#define MON_NONE (7<<3) /* No monitor attached. */ + +/* To clarify IER manipulations */ +#define IER_SET_BIT(b) (0x80 | (1<<(b)) ) +#define IER_CLR_BIT(b) (0x7F & (1<<(b)) ) + +#ifndef __ASSEMBLY__ + +extern volatile __u8 *via1,*via2; +extern int rbv_present,via_alt_mapping; + +static inline int rbv_set_video_bpp(int bpp) +{ + char val = (bpp==1)?0:(bpp==2)?1:(bpp==4)?2:(bpp==8)?3:-1; + if (!rbv_present || val<0) return -1; + via2[rMonP] = (via2[rMonP] & ~RBV_DEPTH) | val; + return 0; +} + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_MAC_VIA_H_ */ diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h new file mode 100644 index 0000000..fc24b6f --- /dev/null +++ b/arch/m68k/include/asm/machdep.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "machdep_no.h" +#else +#include "machdep_mm.h" +#endif diff --git a/arch/m68k/include/asm/machdep_mm.h b/arch/m68k/include/asm/machdep_mm.h new file mode 100644 index 0000000..5637dce --- /dev/null +++ b/arch/m68k/include/asm/machdep_mm.h @@ -0,0 +1,35 @@ +#ifndef _M68K_MACHDEP_H +#define _M68K_MACHDEP_H + +#include <linux/seq_file.h> +#include <linux/interrupt.h> + +struct pt_regs; +struct mktime; +struct rtc_time; +struct rtc_pll_info; +struct buffer_head; + +extern void (*mach_sched_init) (irq_handler_t handler); +/* machine dependent irq functions */ +extern void (*mach_init_IRQ) (void); +extern void (*mach_get_model) (char *model); +extern void (*mach_get_hardware_list) (struct seq_file *m); +/* machine dependent timer functions */ +extern unsigned long (*mach_gettimeoffset)(void); +extern int (*mach_hwclk)(int, struct rtc_time*); +extern unsigned int (*mach_get_ss)(void); +extern int (*mach_get_rtc_pll)(struct rtc_pll_info *); +extern int (*mach_set_rtc_pll)(struct rtc_pll_info *); +extern int (*mach_set_clock_mmss)(unsigned long); +extern void (*mach_reset)( void ); +extern void (*mach_halt)( void ); +extern void (*mach_power_off)( void ); +extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); +extern void (*mach_hd_setup)(char *, int *); +extern long mach_max_dma_address; +extern void (*mach_heartbeat) (int); +extern void (*mach_l2_flush) (int); +extern void (*mach_beep) (unsigned int, unsigned int); + +#endif /* _M68K_MACHDEP_H */ diff --git a/arch/m68k/include/asm/machdep_no.h b/arch/m68k/include/asm/machdep_no.h new file mode 100644 index 0000000..de9f47a --- /dev/null +++ b/arch/m68k/include/asm/machdep_no.h @@ -0,0 +1,26 @@ +#ifndef _M68KNOMMU_MACHDEP_H +#define _M68KNOMMU_MACHDEP_H + +#include <linux/interrupt.h> + +/* Hardware clock functions */ +extern void hw_timer_init(void); +extern unsigned long hw_timer_offset(void); + +extern irqreturn_t arch_timer_interrupt(int irq, void *dummy); + +/* Machine dependent time handling */ +extern void (*mach_gettod)(int *year, int *mon, int *day, int *hour, + int *min, int *sec); +extern int (*mach_set_clock_mmss)(unsigned long); + +/* machine dependent power off functions */ +extern void (*mach_reset)( void ); +extern void (*mach_halt)( void ); +extern void (*mach_power_off)( void ); + +extern void config_BSP(char *command, int len); + +extern void do_IRQ(int irq, struct pt_regs *fp); + +#endif /* _M68KNOMMU_MACHDEP_H */ diff --git a/arch/m68k/include/asm/machines.h b/arch/m68k/include/asm/machines.h new file mode 100644 index 0000000..be667e8 --- /dev/null +++ b/arch/m68k/include/asm/machines.h @@ -0,0 +1,85 @@ +/* + * machines.h: Defines for taking apart the machine type value in the + * idprom and determining the kind of machine we are on. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Sun3/3x models added by David Monro (davidm@psrg.cs.usyd.edu.au) + */ +#ifndef _SPARC_MACHINES_H +#define _SPARC_MACHINES_H + +struct Sun_Machine_Models { + char *name; + unsigned char id_machtype; +}; + +/* Current number of machines we know about that has an IDPROM + * machtype entry including one entry for the 0x80 OBP machines. + */ +// reduced along with table in arch/m68k/sun3/idprom.c +// sun3 port doesn't need to know about sparc machines. +//#define NUM_SUN_MACHINES 23 +#define NUM_SUN_MACHINES 8 + +/* The machine type in the idprom area looks like this: + * + * --------------- + * | ARCH | MACH | + * --------------- + * 7 4 3 0 + * + * The ARCH field determines the architecture line (sun4, sun4c, etc). + * The MACH field determines the machine make within that architecture. + */ + +#define SM_ARCH_MASK 0xf0 +#define SM_SUN3 0x10 +#define SM_SUN4 0x20 +#define SM_SUN3X 0x40 +#define SM_SUN4C 0x50 +#define SM_SUN4M 0x70 +#define SM_SUN4M_OBP 0x80 + +#define SM_TYP_MASK 0x0f +/* Sun3 machines */ +#define SM_3_160 0x01 /* Sun 3/160 series */ +#define SM_3_50 0x02 /* Sun 3/50 series */ +#define SM_3_260 0x03 /* Sun 3/260 series */ +#define SM_3_110 0x04 /* Sun 3/110 series */ +#define SM_3_60 0x07 /* Sun 3/60 series */ +#define SM_3_E 0x08 /* Sun 3/E series */ + +/* Sun3x machines */ +#define SM_3_460 0x01 /* Sun 3/460 (460,470,480) series */ +#define SM_3_80 0x02 /* Sun 3/80 series */ + +/* Sun4 machines */ +#define SM_4_260 0x01 /* Sun 4/200 series */ +#define SM_4_110 0x02 /* Sun 4/100 series */ +#define SM_4_330 0x03 /* Sun 4/300 series */ +#define SM_4_470 0x04 /* Sun 4/400 series */ + +/* Sun4c machines Full Name - PROM NAME */ +#define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */ +#define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */ +#define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */ +#define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */ +#define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */ +#define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */ +#define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */ + +/* Sun4m machines, these predate the OpenBoot. These values only mean + * something if the value in the ARCH field is SM_SUN4M, if it is + * SM_SUN4M_OBP then you have the following situation: + * 1) You either have a sun4d, a sun4e, or a recently made sun4m. + * 2) You have to consult OpenBoot to determine which machine this is. + */ +#define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */ +#define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */ +#define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */ + +/* Sun4d machines -- N/A */ +/* Sun4e machines -- N/A */ +/* Sun4u machines -- N/A */ + +#endif /* !(_SPARC_MACHINES_H) */ diff --git a/arch/m68k/include/asm/machw.h b/arch/m68k/include/asm/machw.h new file mode 100644 index 0000000..2b4de0c --- /dev/null +++ b/arch/m68k/include/asm/machw.h @@ -0,0 +1,49 @@ +/* +** linux/machw.h -- This header defines some macros and pointers for +** the various Macintosh custom hardware registers. +** +** Copyright 1997 by Michael Schmitz +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +*/ + +#ifndef _ASM_MACHW_H_ +#define _ASM_MACHW_H_ + +/* + * head.S maps the videomem to VIDEOMEMBASE + */ + +#define VIDEOMEMBASE 0xf0000000 +#define VIDEOMEMSIZE (4096*1024) +#define VIDEOMEMMASK (-4096*1024) + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> + +#if 0 +/* +** SCC Z8530 +*/ + +#define MAC_SCC_BAS (0x50F04000) +struct MAC_SCC + { + u_char cha_a_ctrl; + u_char char_dummy1; + u_char cha_a_data; + u_char char_dummy2; + u_char cha_b_ctrl; + u_char char_dummy3; + u_char cha_b_data; + }; +# define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS)) +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* linux/machw.h */ diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h new file mode 100644 index 0000000..05309f7 --- /dev/null +++ b/arch/m68k/include/asm/macintosh.h @@ -0,0 +1,135 @@ +#ifndef __ASM_MACINTOSH_H +#define __ASM_MACINTOSH_H + +#include <linux/seq_file.h> +#include <linux/interrupt.h> + +/* + * Apple Macintoshisms + */ + +extern void mac_reset(void); +extern void mac_poweroff(void); +extern void mac_init_IRQ(void); +extern int mac_irq_pending(unsigned int); + +/* + * Floppy driver magic hook - probably shouldnt be here + */ + +extern void via1_set_head(int); + +/* + * Macintosh Table + */ + +struct mac_model +{ + short ident; + char *name; + char adb_type; + char via_type; + char scsi_type; + char ide_type; + char scc_type; + char ether_type; + char nubus_type; +}; + +#define MAC_ADB_NONE 0 +#define MAC_ADB_II 1 +#define MAC_ADB_IISI 2 +#define MAC_ADB_CUDA 3 +#define MAC_ADB_PB1 4 +#define MAC_ADB_PB2 5 +#define MAC_ADB_IOP 6 + +#define MAC_VIA_II 1 +#define MAC_VIA_IIci 2 +#define MAC_VIA_QUADRA 3 + +#define MAC_SCSI_NONE 0 +#define MAC_SCSI_OLD 1 +#define MAC_SCSI_QUADRA 2 +#define MAC_SCSI_QUADRA2 3 +#define MAC_SCSI_QUADRA3 4 + +#define MAC_IDE_NONE 0 +#define MAC_IDE_QUADRA 1 +#define MAC_IDE_PB 2 +#define MAC_IDE_BABOON 3 + +#define MAC_SCC_II 1 +#define MAC_SCC_IOP 2 +#define MAC_SCC_QUADRA 3 +#define MAC_SCC_PSC 4 + +#define MAC_ETHER_NONE 0 +#define MAC_ETHER_SONIC 1 +#define MAC_ETHER_MACE 2 + +#define MAC_NO_NUBUS 0 +#define MAC_NUBUS 1 + +/* + * Gestalt numbers + */ + +#define MAC_MODEL_II 6 +#define MAC_MODEL_IIX 7 +#define MAC_MODEL_IICX 8 +#define MAC_MODEL_SE30 9 +#define MAC_MODEL_IICI 11 +#define MAC_MODEL_IIFX 13 /* And well numbered it is too */ +#define MAC_MODEL_IISI 18 +#define MAC_MODEL_LC 19 +#define MAC_MODEL_Q900 20 +#define MAC_MODEL_PB170 21 +#define MAC_MODEL_Q700 22 +#define MAC_MODEL_CLII 23 /* aka: P200 */ +#define MAC_MODEL_PB140 25 +#define MAC_MODEL_Q950 26 /* aka: WGS95 */ +#define MAC_MODEL_LCIII 27 /* aka: P450 */ +#define MAC_MODEL_PB210 29 +#define MAC_MODEL_C650 30 +#define MAC_MODEL_PB230 32 +#define MAC_MODEL_PB180 33 +#define MAC_MODEL_PB160 34 +#define MAC_MODEL_Q800 35 /* aka: WGS80 */ +#define MAC_MODEL_Q650 36 +#define MAC_MODEL_LCII 37 /* aka: P400/405/410/430 */ +#define MAC_MODEL_PB250 38 +#define MAC_MODEL_IIVI 44 +#define MAC_MODEL_P600 45 /* aka: P600CD */ +#define MAC_MODEL_IIVX 48 +#define MAC_MODEL_CCL 49 /* aka: P250 */ +#define MAC_MODEL_PB165C 50 +#define MAC_MODEL_C610 52 /* aka: WGS60 */ +#define MAC_MODEL_Q610 53 +#define MAC_MODEL_PB145 54 /* aka: PB145B */ +#define MAC_MODEL_P520 56 /* aka: LC520 */ +#define MAC_MODEL_C660 60 +#define MAC_MODEL_P460 62 /* aka: LCIII+, P466/P467 */ +#define MAC_MODEL_PB180C 71 +#define MAC_MODEL_PB520 72 /* aka: PB520C, PB540, PB540C, PB550C */ +#define MAC_MODEL_PB270C 77 +#define MAC_MODEL_Q840 78 +#define MAC_MODEL_P550 80 /* aka: LC550, P560 */ +#define MAC_MODEL_CCLII 83 /* aka: P275 */ +#define MAC_MODEL_PB165 84 +#define MAC_MODEL_PB190 85 /* aka: PB190CS */ +#define MAC_MODEL_TV 88 +#define MAC_MODEL_P475 89 /* aka: LC475, P476 */ +#define MAC_MODEL_P475F 90 /* aka: P475 w/ FPU (no LC040) */ +#define MAC_MODEL_P575 92 /* aka: LC575, P577/P578 */ +#define MAC_MODEL_Q605 94 +#define MAC_MODEL_Q605_ACC 95 /* Q605 accelerated to 33 MHz */ +#define MAC_MODEL_Q630 98 /* aka: LC630, P630/631/635/636/637/638/640 */ +#define MAC_MODEL_P588 99 /* aka: LC580, P580 */ +#define MAC_MODEL_PB280 102 +#define MAC_MODEL_PB280C 103 +#define MAC_MODEL_PB150 115 + +extern struct mac_model *macintosh_config; + +#endif diff --git a/arch/m68k/include/asm/macints.h b/arch/m68k/include/asm/macints.h new file mode 100644 index 0000000..679c48a --- /dev/null +++ b/arch/m68k/include/asm/macints.h @@ -0,0 +1,155 @@ +/* +** macints.h -- Macintosh Linux interrupt handling structs and prototypes +** +** Copyright 1997 by Michael Schmitz +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +*/ + +#ifndef _ASM_MACINTS_H_ +#define _ASM_MACINTS_H_ + +#include <asm/irq.h> + +/* Setting this prints debugging info for unclaimed interrupts */ + +#define DEBUG_SPURIOUS + +/* Setting this prints debugging info on each autovector interrupt */ + +/* #define DEBUG_IRQS */ + +/* Setting this prints debugging info on each Nubus interrupt */ + +/* #define DEBUG_NUBUS_INT */ + +/* Setting this prints debugging info on irqs as they enabled and disabled. */ + +/* #define DEBUG_IRQUSE */ + +/* + * Base IRQ number for all Mac68K interrupt sources. Each source + * has eight indexes (base -> base+7). + */ + +#define VIA1_SOURCE_BASE 8 +#define VIA2_SOURCE_BASE 16 +#define MAC_SCC_SOURCE_BASE 24 +#define PSC3_SOURCE_BASE 24 +#define PSC4_SOURCE_BASE 32 +#define PSC5_SOURCE_BASE 40 +#define PSC6_SOURCE_BASE 48 +#define NUBUS_SOURCE_BASE 56 +#define BABOON_SOURCE_BASE 64 + +/* + * Maximum IRQ number is BABOON_SOURCE_BASE + 7, + * giving us IRQs up through 71 + */ + +#define NUM_MAC_SOURCES 72 + +/* + * clean way to separate IRQ into its source and index + */ + +#define IRQ_SRC(irq) (irq >> 3) +#define IRQ_IDX(irq) (irq & 7) + +/* VIA1 interrupts */ +#define IRQ_VIA1_0 (8) /* one second int. */ +#define IRQ_VIA1_1 (9) /* VBlank int. */ +#define IRQ_MAC_VBL IRQ_VIA1_1 +#define IRQ_VIA1_2 (10) /* ADB SR shifts complete */ +#define IRQ_MAC_ADB IRQ_VIA1_2 +#define IRQ_MAC_ADB_SR IRQ_VIA1_2 +#define IRQ_VIA1_3 (11) /* ADB SR CB2 ?? */ +#define IRQ_MAC_ADB_SD IRQ_VIA1_3 +#define IRQ_VIA1_4 (12) /* ADB SR ext. clock pulse */ +#define IRQ_MAC_ADB_CL IRQ_VIA1_4 +#define IRQ_VIA1_5 (13) +#define IRQ_MAC_TIMER_2 IRQ_VIA1_5 +#define IRQ_VIA1_6 (14) +#define IRQ_MAC_TIMER_1 IRQ_VIA1_6 +#define IRQ_VIA1_7 (15) + +/* VIA2/RBV interrupts */ +#define IRQ_VIA2_0 (16) +#define IRQ_MAC_SCSIDRQ IRQ_VIA2_0 +#define IRQ_VIA2_1 (17) +#define IRQ_MAC_NUBUS IRQ_VIA2_1 +#define IRQ_VIA2_2 (18) +#define IRQ_VIA2_3 (19) +#define IRQ_MAC_SCSI IRQ_VIA2_3 +#define IRQ_VIA2_4 (20) +#define IRQ_VIA2_5 (21) +#define IRQ_VIA2_6 (22) +#define IRQ_VIA2_7 (23) + +/* Level 3 (PSC, AV Macs only) interrupts */ +#define IRQ_PSC3_0 (24) +#define IRQ_MAC_MACE IRQ_PSC3_0 +#define IRQ_PSC3_1 (25) +#define IRQ_PSC3_2 (26) +#define IRQ_PSC3_3 (27) + +/* Level 4 (SCC) interrupts */ +#define IRQ_SCC (32) +#define IRQ_SCCA (33) +#define IRQ_SCCB (34) +#if 0 /* FIXME: are there multiple interrupt conditions on the SCC ?? */ +/* SCC interrupts */ +#define IRQ_SCCB_TX (32) +#define IRQ_SCCB_STAT (33) +#define IRQ_SCCB_RX (34) +#define IRQ_SCCB_SPCOND (35) +#define IRQ_SCCA_TX (36) +#define IRQ_SCCA_STAT (37) +#define IRQ_SCCA_RX (38) +#define IRQ_SCCA_SPCOND (39) +#endif + +/* Level 4 (PSC, AV Macs only) interrupts */ +#define IRQ_PSC4_0 (32) +#define IRQ_PSC4_1 (33) +#define IRQ_PSC4_2 (34) +#define IRQ_PSC4_3 (35) +#define IRQ_MAC_MACE_DMA IRQ_PSC4_3 + +/* Level 5 (PSC, AV Macs only) interrupts */ +#define IRQ_PSC5_0 (40) +#define IRQ_PSC5_1 (41) +#define IRQ_PSC5_2 (42) +#define IRQ_PSC5_3 (43) + +/* Level 6 (PSC, AV Macs only) interrupts */ +#define IRQ_PSC6_0 (48) +#define IRQ_PSC6_1 (49) +#define IRQ_PSC6_2 (50) +#define IRQ_PSC6_3 (51) + +/* Nubus interrupts (cascaded to VIA2) */ +#define IRQ_NUBUS_9 (56) +#define IRQ_NUBUS_A (57) +#define IRQ_NUBUS_B (58) +#define IRQ_NUBUS_C (59) +#define IRQ_NUBUS_D (60) +#define IRQ_NUBUS_E (61) +#define IRQ_NUBUS_F (62) + +/* Baboon interrupts (cascaded to nubus slot $C) */ +#define IRQ_BABOON_0 (64) +#define IRQ_BABOON_1 (65) +#define IRQ_BABOON_2 (66) +#define IRQ_BABOON_3 (67) + +#define SLOT2IRQ(x) (x + 47) +#define IRQ2SLOT(x) (x - 47) + +#define INT_CLK 24576 /* CLK while int_clk =2.456MHz and divide = 100 */ +#define INT_TICKS 246 /* to make sched_time = 99.902... HZ */ + +#endif /* asm/macints.h */ diff --git a/arch/m68k/include/asm/math-emu.h b/arch/m68k/include/asm/math-emu.h new file mode 100644 index 0000000..ddfab96 --- /dev/null +++ b/arch/m68k/include/asm/math-emu.h @@ -0,0 +1,315 @@ +#ifndef _ASM_M68K_SETUP_H +#define _ASM_M68K_SETUP_H + +#include <asm/setup.h> +#include <linux/linkage.h> + +/* Status Register bits */ + +/* accrued exception bits */ +#define FPSR_AEXC_INEX 3 +#define FPSR_AEXC_DZ 4 +#define FPSR_AEXC_UNFL 5 +#define FPSR_AEXC_OVFL 6 +#define FPSR_AEXC_IOP 7 + +/* exception status bits */ +#define FPSR_EXC_INEX1 8 +#define FPSR_EXC_INEX2 9 +#define FPSR_EXC_DZ 10 +#define FPSR_EXC_UNFL 11 +#define FPSR_EXC_OVFL 12 +#define FPSR_EXC_OPERR 13 +#define FPSR_EXC_SNAN 14 +#define FPSR_EXC_BSUN 15 + +/* quotient byte, assumes big-endian, of course */ +#define FPSR_QUOTIENT(fpsr) (*((signed char *) &(fpsr) + 1)) + +/* condition code bits */ +#define FPSR_CC_NAN 24 +#define FPSR_CC_INF 25 +#define FPSR_CC_Z 26 +#define FPSR_CC_NEG 27 + + +/* Control register bits */ + +/* rounding mode */ +#define FPCR_ROUND_RN 0 /* round to nearest/even */ +#define FPCR_ROUND_RZ 1 /* round to zero */ +#define FPCR_ROUND_RM 2 /* minus infinity */ +#define FPCR_ROUND_RP 3 /* plus infinity */ + +/* rounding precision */ +#define FPCR_PRECISION_X 0 /* long double */ +#define FPCR_PRECISION_S 1 /* double */ +#define FPCR_PRECISION_D 2 /* float */ + + +/* Flags to select the debugging output */ +#define PDECODE 0 +#define PEXECUTE 1 +#define PCONV 2 +#define PNORM 3 +#define PREGISTER 4 +#define PINSTR 5 +#define PUNIMPL 6 +#define PMOVEM 7 + +#define PMDECODE (1<<PDECODE) +#define PMEXECUTE (1<<PEXECUTE) +#define PMCONV (1<<PCONV) +#define PMNORM (1<<PNORM) +#define PMREGISTER (1<<PREGISTER) +#define PMINSTR (1<<PINSTR) +#define PMUNIMPL (1<<PUNIMPL) +#define PMMOVEM (1<<PMOVEM) + +#ifndef __ASSEMBLY__ + +#include <linux/kernel.h> +#include <linux/sched.h> + +union fp_mant64 { + unsigned long long m64; + unsigned long m32[2]; +}; + +union fp_mant128 { + unsigned long long m64[2]; + unsigned long m32[4]; +}; + +/* internal representation of extended fp numbers */ +struct fp_ext { + unsigned char lowmant; + unsigned char sign; + unsigned short exp; + union fp_mant64 mant; +}; + +/* C representation of FPU registers */ +/* NOTE: if you change this, you have to change the assembler offsets + below and the size in <asm/fpu.h>, too */ +struct fp_data { + struct fp_ext fpreg[8]; + unsigned int fpcr; + unsigned int fpsr; + unsigned int fpiar; + unsigned short prec; + unsigned short rnd; + struct fp_ext temp[2]; +}; + +#ifdef FPU_EMU_DEBUG +extern unsigned int fp_debugprint; + +#define dprint(bit, fmt, args...) ({ \ + if (fp_debugprint & (1 << (bit))) \ + printk(fmt, ## args); \ +}) +#else +#define dprint(bit, fmt, args...) +#endif + +#define uprint(str) ({ \ + static int __count = 3; \ + \ + if (__count > 0) { \ + printk("You just hit an unimplemented " \ + "fpu instruction (%s)\n", str); \ + printk("Please report this to ....\n"); \ + __count--; \ + } \ +}) + +#define FPDATA ((struct fp_data *)current->thread.fp) + +#else /* __ASSEMBLY__ */ + +#define FPDATA %a2 + +/* offsets from the base register to the floating point data in the task struct */ +#define FPD_FPREG (TASK_THREAD+THREAD_FPREG+0) +#define FPD_FPCR (TASK_THREAD+THREAD_FPREG+96) +#define FPD_FPSR (TASK_THREAD+THREAD_FPREG+100) +#define FPD_FPIAR (TASK_THREAD+THREAD_FPREG+104) +#define FPD_PREC (TASK_THREAD+THREAD_FPREG+108) +#define FPD_RND (TASK_THREAD+THREAD_FPREG+110) +#define FPD_TEMPFP1 (TASK_THREAD+THREAD_FPREG+112) +#define FPD_TEMPFP2 (TASK_THREAD+THREAD_FPREG+124) +#define FPD_SIZEOF (TASK_THREAD+THREAD_FPREG+136) + +/* offsets on the stack to access saved registers, + * these are only used during instruction decoding + * where we always know how deep we're on the stack. + */ +#define FPS_DO (PT_D0) +#define FPS_D1 (PT_D1) +#define FPS_D2 (PT_D2) +#define FPS_A0 (PT_A0) +#define FPS_A1 (PT_A1) +#define FPS_A2 (PT_A2) +#define FPS_SR (PT_SR) +#define FPS_PC (PT_PC) +#define FPS_EA (PT_PC+6) +#define FPS_PC2 (PT_PC+10) + +.macro fp_get_fp_reg + lea (FPD_FPREG,FPDATA,%d0.w*4),%a0 + lea (%a0,%d0.w*8),%a0 +.endm + +/* Macros used to get/put the current program counter. + * 020/030 use a different stack frame then 040/060, for the + * 040/060 the return pc points already to the next location, + * so this only needs to be modified for jump instructions. + */ +.macro fp_get_pc dest + move.l (FPS_PC+4,%sp),\dest +.endm + +.macro fp_put_pc src,jump=0 + move.l \src,(FPS_PC+4,%sp) +.endm + +.macro fp_get_instr_data f,s,dest,label + getuser \f,%sp@(FPS_PC+4)@(0),\dest,\label,%sp@(FPS_PC+4) + addq.l #\s,%sp@(FPS_PC+4) +.endm + +.macro fp_get_instr_word dest,label,addr + fp_get_instr_data w,2,\dest,\label,\addr +.endm + +.macro fp_get_instr_long dest,label,addr + fp_get_instr_data l,4,\dest,\label,\addr +.endm + +/* These macros are used to read from/write to user space + * on error we jump to the fixup section, load the fault + * address into %a0 and jump to the exit. + * (derived from <asm/uaccess.h>) + */ +.macro getuser size,src,dest,label,addr +| printf ,"[\size<%08x]",1,\addr +.Lu1\@: moves\size \src,\dest + + .section .fixup,"ax" + .even +.Lu2\@: move.l \addr,%a0 + jra \label + .previous + + .section __ex_table,"a" + .align 4 + .long .Lu1\@,.Lu2\@ + .previous +.endm + +.macro putuser size,src,dest,label,addr +| printf ,"[\size>%08x]",1,\addr +.Lu1\@: moves\size \src,\dest +.Lu2\@: + + .section .fixup,"ax" + .even +.Lu3\@: move.l \addr,%a0 + jra \label + .previous + + .section __ex_table,"a" + .align 4 + .long .Lu1\@,.Lu3\@ + .long .Lu2\@,.Lu3\@ + .previous +.endm + +/* work around binutils idiocy */ +old_gas=-1 +.irp gas_ident.x .x +old_gas=old_gas+1 +.endr +.if !old_gas +.irp m b,w,l +.macro getuser.\m src,dest,label,addr + getuser .\m,\src,\dest,\label,\addr +.endm +.macro putuser.\m src,dest,label,addr + putuser .\m,\src,\dest,\label,\addr +.endm +.endr +.endif + +.macro movestack nr,arg1,arg2,arg3,arg4,arg5 + .if \nr + movestack (\nr-1),\arg2,\arg3,\arg4,\arg5 + move.l \arg1,-(%sp) + .endif +.endm + +.macro printf bit=-1,string,nr=0,arg1,arg2,arg3,arg4,arg5 +#ifdef FPU_EMU_DEBUG + .data +.Lpdata\@: + .string "\string" + .previous + + movem.l %d0/%d1/%a0/%a1,-(%sp) + .if \bit+1 +#if 0 + moveq #\bit,%d0 + andw #7,%d0 + btst %d0,fp_debugprint+((31-\bit)/8) +#else + btst #\bit,fp_debugprint+((31-\bit)/8) +#endif + jeq .Lpskip\@ + .endif + movestack \nr,\arg1,\arg2,\arg3,\arg4,\arg5 + pea .Lpdata\@ + jsr printk + lea ((\nr+1)*4,%sp),%sp +.Lpskip\@: + movem.l (%sp)+,%d0/%d1/%a0/%a1 +#endif +.endm + +.macro printx bit,fp +#ifdef FPU_EMU_DEBUG + movem.l %d0/%a0,-(%sp) + lea \fp,%a0 +#if 0 + moveq #'+',%d0 + tst.w (%a0) + jeq .Lx1\@ + moveq #'-',%d0 +.Lx1\@: printf \bit," %c",1,%d0 + move.l (4,%a0),%d0 + bclr #31,%d0 + jne .Lx2\@ + printf \bit,"0." + jra .Lx3\@ +.Lx2\@: printf \bit,"1." +.Lx3\@: printf \bit,"%08x%08x",2,%d0,%a0@(8) + move.w (2,%a0),%d0 + ext.l %d0 + printf \bit,"E%04x",1,%d0 +#else + printf \bit," %08x%08x%08x",3,%a0@,%a0@(4),%a0@(8) +#endif + movem.l (%sp)+,%d0/%a0 +#endif +.endm + +.macro debug instr,args +#ifdef FPU_EMU_DEBUG + \instr \args +#endif +.endm + + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_M68K_SETUP_H */ diff --git a/arch/m68k/include/asm/mc146818rtc.h b/arch/m68k/include/asm/mc146818rtc.h new file mode 100644 index 0000000..fb90dcf --- /dev/null +++ b/arch/m68k/include/asm/mc146818rtc.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "mc146818rtc_no.h" +#else +#include "mc146818rtc_mm.h" +#endif diff --git a/arch/m68k/include/asm/mc146818rtc_mm.h b/arch/m68k/include/asm/mc146818rtc_mm.h new file mode 100644 index 0000000..9f70a01 --- /dev/null +++ b/arch/m68k/include/asm/mc146818rtc_mm.h @@ -0,0 +1,26 @@ +/* + * Machine dependent access functions for RTC registers. + */ +#ifndef _ASM_MC146818RTC_H +#define _ASM_MC146818RTC_H + + +#ifdef CONFIG_ATARI +/* RTC in Atari machines */ + +#include <asm/atarihw.h> + +#define RTC_PORT(x) (TT_RTC_BAS + 2*(x)) +#define RTC_ALWAYS_BCD 0 + +#define CMOS_READ(addr) ({ \ +atari_outb_p((addr),RTC_PORT(0)); \ +atari_inb_p(RTC_PORT(1)); \ +}) +#define CMOS_WRITE(val, addr) ({ \ +atari_outb_p((addr),RTC_PORT(0)); \ +atari_outb_p((val),RTC_PORT(1)); \ +}) +#endif /* CONFIG_ATARI */ + +#endif /* _ASM_MC146818RTC_H */ diff --git a/arch/m68k/include/asm/mc146818rtc_no.h b/arch/m68k/include/asm/mc146818rtc_no.h new file mode 100644 index 0000000..907a0481 --- /dev/null +++ b/arch/m68k/include/asm/mc146818rtc_no.h @@ -0,0 +1,9 @@ +/* + * Machine dependent access functions for RTC registers. + */ +#ifndef _M68KNOMMU_MC146818RTC_H +#define _M68KNOMMU_MC146818RTC_H + +/* empty include file to satisfy the include in genrtc.c/ide-geometry.c */ + +#endif /* _M68KNOMMU_MC146818RTC_H */ diff --git a/arch/m68k/include/asm/mcfcache.h b/arch/m68k/include/asm/mcfcache.h new file mode 100644 index 0000000..c042634 --- /dev/null +++ b/arch/m68k/include/asm/mcfcache.h @@ -0,0 +1,150 @@ +/****************************************************************************/ + +/* + * mcfcache.h -- ColdFire CPU cache support code + * + * (C) Copyright 2004, Greg Ungerer <gerg@snapgear.com> + */ + +/****************************************************************************/ +#ifndef __M68KNOMMU_MCFCACHE_H +#define __M68KNOMMU_MCFCACHE_H +/****************************************************************************/ + + +/* + * The different ColdFire families have different cache arrangments. + * Everything from a small instruction only cache, to configurable + * data and/or instruction cache, to unified instruction/data, to + * harvard style separate instruction and data caches. + */ + +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) +/* + * Simple version 2 core cache. These have instruction cache only, + * we just need to invalidate it and enable it. + */ +.macro CACHE_ENABLE + movel #0x01000000,%d0 /* invalidate cache cmd */ + movec %d0,%CACR /* do invalidate cache */ + movel #0x80000100,%d0 /* setup cache mask */ + movec %d0,%CACR /* enable cache */ +.endm +#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ + +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) +/* + * New version 2 cores have a configurable split cache arrangement. + * For now I am just enabling instruction cache - but ultimately I + * think a split instruction/data cache would be better. + */ +.macro CACHE_ENABLE + movel #0x01400000,%d0 + movec %d0,%CACR /* invalidate cache */ + nop + movel #0x0000c000,%d0 /* set SDRAM cached only */ + movec %d0,%ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + movel #0x80400100,%d0 /* configure cache */ + movec %d0,%CACR /* enable cache */ + nop +.endm +#endif /* CONFIG_M523x || CONFIG_M527x */ + +#if defined(CONFIG_M528x) +.macro CACHE_ENABLE + nop + movel #0x01000000, %d0 + movec %d0, %CACR /* Invalidate cache */ + nop + movel #0x0000c020, %d0 /* Set SDRAM cached only */ + movec %d0, %ACR0 + movel #0x00000000, %d0 /* No other regions cached */ + movec %d0, %ACR1 + movel #0x80000200, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Enable cache */ + nop +.endm +#endif /* CONFIG_M528x */ + +#if defined(CONFIG_M5249) || defined(CONFIG_M5307) +/* + * The version 3 core cache. Oddly enough the version 2 core 5249 + * has the same SDRAM and cache setup as the version 3 cores. + * This is a single unified instruction/data cache. + */ +.macro CACHE_ENABLE + movel #0x01000000,%d0 /* invalidate whole cache */ + movec %d0,%CACR + nop +#if defined(DEBUGGER_COMPATIBLE_CACHE) || defined(CONFIG_SECUREEDGEMP3) + movel #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ +#else + movel #0x0000c020,%d0 /* set SDRAM cached (copyback) */ +#endif + movec %d0,%ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + movel #0xa0000200,%d0 /* enable cache */ + movec %d0,%CACR + nop +.endm +#endif /* CONFIG_M5249 || CONFIG_M5307 */ + +#if defined(CONFIG_M532x) +.macro CACHE_ENABLE + movel #0x01000000,%d0 /* invalidate cache cmd */ + movec %d0,%CACR /* do invalidate cache */ + nop + movel #0x4001C000,%d0 /* set SDRAM cached (write-thru) */ + movec %d0,%ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + movel #0x80000200,%d0 /* setup cache mask */ + movec %d0,%CACR /* enable cache */ + nop +.endm +#endif /* CONFIG_M532x */ + +#if defined(CONFIG_M5407) +/* + * Version 4 cores have a true harvard style separate instruction + * and data cache. Invalidate and enable cache, also enable write + * buffers and branch accelerator. + */ +.macro CACHE_ENABLE + movel #0x01040100,%d0 /* invalidate whole cache */ + movec %d0,%CACR + nop + movel #0x000fc000,%d0 /* set SDRAM cached only */ + movec %d0, %ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0, %ACR1 + movel #0x000fc000,%d0 /* set SDRAM cached only */ + movec %d0, %ACR2 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0, %ACR3 + movel #0xb6088400,%d0 /* enable caches */ + movec %d0,%CACR + nop +.endm +#endif /* CONFIG_M5407 */ + +#if defined(CONFIG_M520x) +.macro CACHE_ENABLE + move.l #0x01000000,%d0 /* invalidate whole cache */ + movec %d0,%CACR + nop + move.l #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ + movec %d0,%ACR0 + move.l #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + move.l #0x80400000,%d0 /* enable 8K instruction cache */ + movec %d0,%CACR + nop +.endm +#endif /* CONFIG_M520x */ + +/****************************************************************************/ +#endif /* __M68KNOMMU_MCFCACHE_H */ diff --git a/arch/m68k/include/asm/mcfdma.h b/arch/m68k/include/asm/mcfdma.h new file mode 100644 index 0000000..705c52c --- /dev/null +++ b/arch/m68k/include/asm/mcfdma.h @@ -0,0 +1,144 @@ +/****************************************************************************/ + +/* + * mcfdma.h -- Coldfire internal DMA support defines. + * + * (C) Copyright 1999, Rob Scott (rscott@mtrob.ml.org) + */ + +/****************************************************************************/ +#ifndef mcfdma_h +#define mcfdma_h +/****************************************************************************/ + + +/* + * Get address specific defines for this Coldfire member. + */ +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#define MCFDMA_BASE0 0x200 /* Base address of DMA 0 */ +#define MCFDMA_BASE1 0x240 /* Base address of DMA 1 */ +#elif defined(CONFIG_M5272) +#define MCFDMA_BASE0 0x0e0 /* Base address of DMA 0 */ +#elif defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) +/* These are relative to the IPSBAR, not MBAR */ +#define MCFDMA_BASE0 0x100 /* Base address of DMA 0 */ +#define MCFDMA_BASE1 0x140 /* Base address of DMA 1 */ +#define MCFDMA_BASE2 0x180 /* Base address of DMA 2 */ +#define MCFDMA_BASE3 0x1C0 /* Base address of DMA 3 */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#define MCFDMA_BASE0 0x300 /* Base address of DMA 0 */ +#define MCFDMA_BASE1 0x340 /* Base address of DMA 1 */ +#define MCFDMA_BASE2 0x380 /* Base address of DMA 2 */ +#define MCFDMA_BASE3 0x3C0 /* Base address of DMA 3 */ +#endif + + +#if !defined(CONFIG_M5272) + +/* + * Define the DMA register set addresses. + * Note: these are longword registers, use unsigned long as data type + */ +#define MCFDMA_SAR 0x00 /* DMA source address (r/w) */ +#define MCFDMA_DAR 0x01 /* DMA destination adr (r/w) */ +/* these are word registers, use unsigned short data type */ +#define MCFDMA_DCR 0x04 /* DMA control reg (r/w) */ +#define MCFDMA_BCR 0x06 /* DMA byte count reg (r/w) */ +/* these are byte registers, use unsiged char data type */ +#define MCFDMA_DSR 0x10 /* DMA status reg (r/w) */ +#define MCFDMA_DIVR 0x14 /* DMA interrupt vec (r/w) */ + +/* + * Bit definitions for the DMA Control Register (DCR). + */ +#define MCFDMA_DCR_INT 0x8000 /* Enable completion irq */ +#define MCFDMA_DCR_EEXT 0x4000 /* Enable external DMA req */ +#define MCFDMA_DCR_CS 0x2000 /* Enable cycle steal */ +#define MCFDMA_DCR_AA 0x1000 /* Enable auto alignment */ +#define MCFDMA_DCR_BWC_MASK 0x0E00 /* Bandwidth ctl mask */ +#define MCFDMA_DCR_BWC_512 0x0200 /* Bandwidth: 512 Bytes */ +#define MCFDMA_DCR_BWC_1024 0x0400 /* Bandwidth: 1024 Bytes */ +#define MCFDMA_DCR_BWC_2048 0x0600 /* Bandwidth: 2048 Bytes */ +#define MCFDMA_DCR_BWC_4096 0x0800 /* Bandwidth: 4096 Bytes */ +#define MCFDMA_DCR_BWC_8192 0x0a00 /* Bandwidth: 8192 Bytes */ +#define MCFDMA_DCR_BWC_16384 0x0c00 /* Bandwidth: 16384 Bytes */ +#define MCFDMA_DCR_BWC_32768 0x0e00 /* Bandwidth: 32768 Bytes */ +#define MCFDMA_DCR_SAA 0x0100 /* Single Address Access */ +#define MCFDMA_DCR_S_RW 0x0080 /* SAA read/write value */ +#define MCFDMA_DCR_SINC 0x0040 /* Source addr inc enable */ +#define MCFDMA_DCR_SSIZE_MASK 0x0030 /* Src xfer size */ +#define MCFDMA_DCR_SSIZE_LONG 0x0000 /* Src xfer size, 00 = longw */ +#define MCFDMA_DCR_SSIZE_BYTE 0x0010 /* Src xfer size, 01 = byte */ +#define MCFDMA_DCR_SSIZE_WORD 0x0020 /* Src xfer size, 10 = word */ +#define MCFDMA_DCR_SSIZE_LINE 0x0030 /* Src xfer size, 11 = line */ +#define MCFDMA_DCR_DINC 0x0008 /* Dest addr inc enable */ +#define MCFDMA_DCR_DSIZE_MASK 0x0006 /* Dest xfer size */ +#define MCFDMA_DCR_DSIZE_LONG 0x0000 /* Dest xfer size, 00 = long */ +#define MCFDMA_DCR_DSIZE_BYTE 0x0002 /* Dest xfer size, 01 = byte */ +#define MCFDMA_DCR_DSIZE_WORD 0x0004 /* Dest xfer size, 10 = word */ +#define MCFDMA_DCR_DSIZE_LINE 0x0006 /* Dest xfer size, 11 = line */ +#define MCFDMA_DCR_START 0x0001 /* Start transfer */ + +/* + * Bit definitions for the DMA Status Register (DSR). + */ +#define MCFDMA_DSR_CE 0x40 /* Config error */ +#define MCFDMA_DSR_BES 0x20 /* Bus Error on source */ +#define MCFDMA_DSR_BED 0x10 /* Bus Error on dest */ +#define MCFDMA_DSR_REQ 0x04 /* Requests remaining */ +#define MCFDMA_DSR_BSY 0x02 /* Busy */ +#define MCFDMA_DSR_DONE 0x01 /* DMA transfer complete */ + +#else /* This is an MCF5272 */ + +#define MCFDMA_DMR 0x00 /* Mode Register (r/w) */ +#define MCFDMA_DIR 0x03 /* Interrupt trigger register (r/w) */ +#define MCFDMA_DSAR 0x03 /* Source Address register (r/w) */ +#define MCFDMA_DDAR 0x04 /* Destination Address register (r/w) */ +#define MCFDMA_DBCR 0x02 /* Byte Count Register (r/w) */ + +/* Bit definitions for the DMA Mode Register (DMR) */ +#define MCFDMA_DMR_RESET 0x80000000L /* Reset bit */ +#define MCFDMA_DMR_EN 0x40000000L /* DMA enable */ +#define MCFDMA_DMR_RQM 0x000C0000L /* Request Mode Mask */ +#define MCFDMA_DMR_RQM_DUAL 0x000C0000L /* Dual address mode, the only valid mode */ +#define MCFDMA_DMR_DSTM 0x00002000L /* Destination addressing mask */ +#define MCFDMA_DMR_DSTM_SA 0x00000000L /* Destination uses static addressing */ +#define MCFDMA_DMR_DSTM_IA 0x00002000L /* Destination uses incremental addressing */ +#define MCFDMA_DMR_DSTT_UD 0x00000400L /* Destination is user data */ +#define MCFDMA_DMR_DSTT_UC 0x00000800L /* Destination is user code */ +#define MCFDMA_DMR_DSTT_SD 0x00001400L /* Destination is supervisor data */ +#define MCFDMA_DMR_DSTT_SC 0x00001800L /* Destination is supervisor code */ +#define MCFDMA_DMR_DSTS_OFF 0x8 /* offset to the destination size bits */ +#define MCFDMA_DMR_DSTS_LONG 0x00000000L /* Long destination size */ +#define MCFDMA_DMR_DSTS_BYTE 0x00000100L /* Byte destination size */ +#define MCFDMA_DMR_DSTS_WORD 0x00000200L /* Word destination size */ +#define MCFDMA_DMR_DSTS_LINE 0x00000300L /* Line destination size */ +#define MCFDMA_DMR_SRCM 0x00000020L /* Source addressing mask */ +#define MCFDMA_DMR_SRCM_SA 0x00000000L /* Source uses static addressing */ +#define MCFDMA_DMR_SRCM_IA 0x00000020L /* Source uses incremental addressing */ +#define MCFDMA_DMR_SRCT_UD 0x00000004L /* Source is user data */ +#define MCFDMA_DMR_SRCT_UC 0x00000008L /* Source is user code */ +#define MCFDMA_DMR_SRCT_SD 0x00000014L /* Source is supervisor data */ +#define MCFDMA_DMR_SRCT_SC 0x00000018L /* Source is supervisor code */ +#define MCFDMA_DMR_SRCS_OFF 0x0 /* Offset to the source size bits */ +#define MCFDMA_DMR_SRCS_LONG 0x00000000L /* Long source size */ +#define MCFDMA_DMR_SRCS_BYTE 0x00000001L /* Byte source size */ +#define MCFDMA_DMR_SRCS_WORD 0x00000002L /* Word source size */ +#define MCFDMA_DMR_SRCS_LINE 0x00000003L /* Line source size */ + +/* Bit definitions for the DMA interrupt register (DIR) */ +#define MCFDMA_DIR_INVEN 0x1000 /* Invalid Combination interrupt enable */ +#define MCFDMA_DIR_ASCEN 0x0800 /* Address Sequence Complete (Completion) interrupt enable */ +#define MCFDMA_DIR_TEEN 0x0200 /* Transfer Error interrupt enable */ +#define MCFDMA_DIR_TCEN 0x0100 /* Transfer Complete (a bus transfer, that is) interrupt enable */ +#define MCFDMA_DIR_INV 0x0010 /* Invalid Combination */ +#define MCFDMA_DIR_ASC 0x0008 /* Address Sequence Complete (DMA Completion) */ +#define MCFDMA_DIR_TE 0x0002 /* Transfer Error */ +#define MCFDMA_DIR_TC 0x0001 /* Transfer Complete */ + +#endif /* !defined(CONFIG_M5272) */ + +/****************************************************************************/ +#endif /* mcfdma_h */ diff --git a/arch/m68k/include/asm/mcfmbus.h b/arch/m68k/include/asm/mcfmbus.h new file mode 100644 index 0000000..319899c --- /dev/null +++ b/arch/m68k/include/asm/mcfmbus.h @@ -0,0 +1,77 @@ +/****************************************************************************/ + +/* + * mcfmbus.h -- Coldfire MBUS support defines. + * + * (C) Copyright 1999, Martin Floeer (mfloeer@axcent.de) + */ + +/****************************************************************************/ + + +#ifndef mcfmbus_h +#define mcfmbus_h + + +#define MCFMBUS_BASE 0x280 +#define MCFMBUS_IRQ_VECTOR 0x19 +#define MCFMBUS_IRQ 0x1 +#define MCFMBUS_CLK 0x3f +#define MCFMBUS_IRQ_LEVEL 0x07 /*IRQ Level 1*/ +#define MCFMBUS_ADDRESS 0x01 + + +/* +* Define the 5307 MBUS register set addresses +*/ + +#define MCFMBUS_MADR 0x00 +#define MCFMBUS_MFDR 0x04 +#define MCFMBUS_MBCR 0x08 +#define MCFMBUS_MBSR 0x0C +#define MCFMBUS_MBDR 0x10 + + +#define MCFMBUS_MADR_ADDR(a) (((a)&0x7F)<<0x01) /*Slave Address*/ + +#define MCFMBUS_MFDR_MBC(a) ((a)&0x3F) /*M-Bus Clock*/ + +/* +* Define bit flags in Control Register +*/ + +#define MCFMBUS_MBCR_MEN (0x80) /* M-Bus Enable */ +#define MCFMBUS_MBCR_MIEN (0x40) /* M-Bus Interrupt Enable */ +#define MCFMBUS_MBCR_MSTA (0x20) /* Master/Slave Mode Select Bit */ +#define MCFMBUS_MBCR_MTX (0x10) /* Transmit/Rcv Mode Select Bit */ +#define MCFMBUS_MBCR_TXAK (0x08) /* Transmit Acknowledge Enable */ +#define MCFMBUS_MBCR_RSTA (0x04) /* Repeat Start */ + +/* +* Define bit flags in Status Register +*/ + +#define MCFMBUS_MBSR_MCF (0x80) /* Data Transfer Complete */ +#define MCFMBUS_MBSR_MAAS (0x40) /* Addressed as a Slave */ +#define MCFMBUS_MBSR_MBB (0x20) /* Bus Busy */ +#define MCFMBUS_MBSR_MAL (0x10) /* Arbitration Lost */ +#define MCFMBUS_MBSR_SRW (0x04) /* Slave Transmit */ +#define MCFMBUS_MBSR_MIF (0x02) /* M-Bus Interrupt */ +#define MCFMBUS_MBSR_RXAK (0x01) /* No Acknowledge Received */ + +/* +* Define bit flags in DATA I/O Register +*/ + +#define MCFMBUS_MBDR_READ (0x01) /* 1=read 0=write MBUS */ + +#define MBUSIOCSCLOCK 1 +#define MBUSIOCGCLOCK 2 +#define MBUSIOCSADDR 3 +#define MBUSIOCGADDR 4 +#define MBUSIOCSSLADDR 5 +#define MBUSIOCGSLADDR 6 +#define MBUSIOCSSUBADDR 7 +#define MBUSIOCGSUBADDR 8 + +#endif diff --git a/arch/m68k/include/asm/mcfne.h b/arch/m68k/include/asm/mcfne.h new file mode 100644 index 0000000..431f63a --- /dev/null +++ b/arch/m68k/include/asm/mcfne.h @@ -0,0 +1,325 @@ +/****************************************************************************/ + +/* + * mcfne.h -- NE2000 in ColdFire eval boards. + * + * (C) Copyright 1999-2000, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo (www.lineo.com) + * (C) Copyright 2001, SnapGear (www.snapgear.com) + * + * 19990409 David W. Miller Converted from m5206ne.h for 5307 eval board + * + * Hacked support for m5206e Cadre III evaluation board + * Fred Stevens (fred.stevens@pemstar.com) 13 April 1999 + */ + +/****************************************************************************/ +#ifndef mcfne_h +#define mcfne_h +/****************************************************************************/ + + +/* + * Support for NE2000 clones devices in ColdFire based boards. + * Not all boards address these parts the same way, some use a + * direct addressing method, others use a side-band address space + * to access odd address registers, some require byte swapping + * others do not. + */ +#define BSWAP(w) (((w) << 8) | ((w) >> 8)) +#define RSWAP(w) (w) + + +/* + * Define the basic hardware resources of NE2000 boards. + */ + +#if defined(CONFIG_ARN5206) +#define NE2000_ADDR 0x40000300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0xf0 +#define NE2000_IRQ_PRIORITY 2 +#define NE2000_IRQ_LEVEL 4 +#define NE2000_BYTE volatile unsigned short +#endif + +#if defined(CONFIG_M5206eC3) +#define NE2000_ADDR 0x40000300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0x1c +#define NE2000_IRQ_PRIORITY 2 +#define NE2000_IRQ_LEVEL 4 +#define NE2000_BYTE volatile unsigned short +#endif + +#if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) +#define NE2000_ADDR 0x30000300 +#define NE2000_IRQ_VECTOR 25 +#define NE2000_IRQ_PRIORITY 1 +#define NE2000_IRQ_LEVEL 3 +#define NE2000_BYTE volatile unsigned char +#endif + +#if defined(CONFIG_M5307C3) +#define NE2000_ADDR 0x40000300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0x1b +#define NE2000_BYTE volatile unsigned short +#endif + +#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) +#define NE2000_ADDR 0x30600300 +#define NE2000_ODDOFFSET 0x00008000 +#define NE2000_IRQ_VECTOR 67 +#undef BSWAP +#define BSWAP(w) (w) +#define NE2000_BYTE volatile unsigned short +#undef RSWAP +#define RSWAP(w) (((w) << 8) | ((w) >> 8)) +#endif + +#if defined(CONFIG_M5307) && defined(CONFIG_NETtel) +#define NE2000_ADDR0 0x30600300 +#define NE2000_ADDR1 0x30800300 +#define NE2000_ODDOFFSET 0x00008000 +#define NE2000_IRQ_VECTOR0 27 +#define NE2000_IRQ_VECTOR1 29 +#undef BSWAP +#define BSWAP(w) (w) +#define NE2000_BYTE volatile unsigned short +#undef RSWAP +#define RSWAP(w) (((w) << 8) | ((w) >> 8)) +#endif + +#if defined(CONFIG_M5307) && defined(CONFIG_SECUREEDGEMP3) +#define NE2000_ADDR 0x30600300 +#define NE2000_ODDOFFSET 0x00008000 +#define NE2000_IRQ_VECTOR 27 +#undef BSWAP +#define BSWAP(w) (w) +#define NE2000_BYTE volatile unsigned short +#undef RSWAP +#define RSWAP(w) (((w) << 8) | ((w) >> 8)) +#endif + +#if defined(CONFIG_ARN5307) +#define NE2000_ADDR 0xfe600300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0x1b +#define NE2000_IRQ_PRIORITY 2 +#define NE2000_IRQ_LEVEL 3 +#define NE2000_BYTE volatile unsigned short +#endif + +#if defined(CONFIG_M5407C3) +#define NE2000_ADDR 0x40000300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0x1b +#define NE2000_BYTE volatile unsigned short +#endif + +/****************************************************************************/ + +/* + * Side-band address space for odd address requires re-mapping + * many of the standard ISA access functions. + */ +#ifdef NE2000_ODDOFFSET + +#undef outb +#undef outb_p +#undef inb +#undef inb_p +#undef outsb +#undef outsw +#undef insb +#undef insw + +#define outb ne2000_outb +#define inb ne2000_inb +#define outb_p ne2000_outb +#define inb_p ne2000_inb +#define outsb ne2000_outsb +#define outsw ne2000_outsw +#define insb ne2000_insb +#define insw ne2000_insw + + +#ifndef COLDFIRE_NE2000_FUNCS + +void ne2000_outb(unsigned int val, unsigned int addr); +int ne2000_inb(unsigned int addr); +void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len); +void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len); +void ne2000_outsb(unsigned int addr, void *vbuf, unsigned long len); +void ne2000_outsw(unsigned int addr, void *vbuf, unsigned long len); + +#else + +/* + * This macro converts a conventional register address into the + * real memory pointer of the mapped NE2000 device. + * On most NE2000 implementations on ColdFire boards the chip is + * mapped in kinda funny, due to its ISA heritage. + */ +#define NE2000_PTR(addr) ((addr&0x1)?(NE2000_ODDOFFSET+addr-1):(addr)) +#define NE2000_DATA_PTR(addr) (addr) + + +void ne2000_outb(unsigned int val, unsigned int addr) +{ + NE2000_BYTE *rp; + + rp = (NE2000_BYTE *) NE2000_PTR(addr); + *rp = RSWAP(val); +} + +int ne2000_inb(unsigned int addr) +{ + NE2000_BYTE *rp, val; + + rp = (NE2000_BYTE *) NE2000_PTR(addr); + val = *rp; + return((int) ((NE2000_BYTE) RSWAP(val))); +} + +void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len) +{ + NE2000_BYTE *rp, val; + unsigned char *buf; + + buf = (unsigned char *) vbuf; + rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); + for (; (len > 0); len--) { + val = *rp; + *buf++ = RSWAP(val); + } +} + +void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short w, *buf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); + for (; (len > 0); len--) { + w = *rp; + *buf++ = BSWAP(w); + } +} + +void ne2000_outsb(unsigned int addr, const void *vbuf, unsigned long len) +{ + NE2000_BYTE *rp, val; + unsigned char *buf; + + buf = (unsigned char *) vbuf; + rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); + for (; (len > 0); len--) { + val = *buf++; + *rp = RSWAP(val); + } +} + +void ne2000_outsw(unsigned int addr, const void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short w, *buf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); + for (; (len > 0); len--) { + w = *buf++; + *rp = BSWAP(w); + } +} + +#endif /* COLDFIRE_NE2000_FUNCS */ +#endif /* NE2000_OFFOFFSET */ + +/****************************************************************************/ + +#ifdef COLDFIRE_NE2000_FUNCS + +/* + * Lastly the interrupt set up code... + * Minor differences between the different board types. + */ + +#if defined(CONFIG_ARN5206) +void ne2000_irqsetup(int irq) +{ + volatile unsigned char *icrp; + + icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4); + *icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2; + mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4); +} +#endif + +#if defined(CONFIG_M5206eC3) +void ne2000_irqsetup(int irq) +{ + volatile unsigned char *icrp; + + icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4); + *icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2 | MCFSIM_ICR_AUTOVEC; + mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4); +} +#endif + +#if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) +void ne2000_irqsetup(int irq) +{ + mcf_autovector(irq); +} +#endif + +#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) +void ne2000_irqsetup(int irq) +{ + volatile unsigned long *icrp; + volatile unsigned long *pitr; + + /* The NE2000 device uses external IRQ3 */ + icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); + *icrp = (*icrp & 0x77077777) | 0x00d00000; + + pitr = (volatile unsigned long *) (MCF_MBAR + MCFSIM_PITR); + *pitr = *pitr | 0x20000000; +} + +void ne2000_irqack(int irq) +{ + volatile unsigned long *icrp; + + /* The NE2000 device uses external IRQ3 */ + icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); + *icrp = (*icrp & 0x77777777) | 0x00800000; +} +#endif + +#if defined(CONFIG_M5307) || defined(CONFIG_M5407) +#if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3) + +void ne2000_irqsetup(int irq) +{ + mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3); + mcf_autovector(irq); +} + +#else + +void ne2000_irqsetup(int irq) +{ + mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3); +} + +#endif /* ! CONFIG_NETtel || CONFIG_SECUREEDGEMP3 */ +#endif /* CONFIG_M5307 || CONFIG_M5407 */ + +#endif /* COLDFIRE_NE2000_FUNCS */ + +/****************************************************************************/ +#endif /* mcfne_h */ diff --git a/arch/m68k/include/asm/mcfpci.h b/arch/m68k/include/asm/mcfpci.h new file mode 100644 index 0000000..f1507dd --- /dev/null +++ b/arch/m68k/include/asm/mcfpci.h @@ -0,0 +1,119 @@ +/****************************************************************************/ + +/* + * mcfpci.h -- PCI bridge on ColdFire eval boards. + * + * (C) Copyright 2000, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfpci_h +#define mcfpci_h +/****************************************************************************/ + + +#ifdef CONFIG_PCI + +/* + * Address regions in the PCI address space are not mapped into the + * normal memory space of the ColdFire. They must be accessed via + * handler routines. This is easy for I/O space (inb/outb/etc) but + * needs some code changes to support ordinary memory. Interrupts + * also need to be vectored through the PCI handler first, then it + * will call the actual driver sub-handlers. + */ + +/* + * Un-define all the standard I/O access routines. + */ +#undef inb +#undef inw +#undef inl +#undef inb_p +#undef inw_p +#undef insb +#undef insw +#undef insl +#undef outb +#undef outw +#undef outl +#undef outb_p +#undef outw_p +#undef outsb +#undef outsw +#undef outsl + +#undef request_irq +#undef free_irq + +#undef bus_to_virt +#undef virt_to_bus + + +/* + * Re-direct all I/O memory accesses functions to PCI specific ones. + */ +#define inb pci_inb +#define inw pci_inw +#define inl pci_inl +#define inb_p pci_inb +#define inw_p pci_inw +#define insb pci_insb +#define insw pci_insw +#define insl pci_insl + +#define outb pci_outb +#define outw pci_outw +#define outl pci_outl +#define outb_p pci_outb +#define outw_p pci_outw +#define outsb pci_outsb +#define outsw pci_outsw +#define outsl pci_outsl + +#define request_irq pci_request_irq +#define free_irq pci_free_irq + +#define virt_to_bus pci_virt_to_bus +#define bus_to_virt pci_bus_to_virt + +#define CONFIG_COMEMPCI 1 + + +/* + * Prototypes of the real PCI functions (defined in bios32.c). + */ +unsigned char pci_inb(unsigned int addr); +unsigned short pci_inw(unsigned int addr); +unsigned int pci_inl(unsigned int addr); +void pci_insb(void *addr, void *buf, int len); +void pci_insw(void *addr, void *buf, int len); +void pci_insl(void *addr, void *buf, int len); + +void pci_outb(unsigned char val, unsigned int addr); +void pci_outw(unsigned short val, unsigned int addr); +void pci_outl(unsigned int val, unsigned int addr); +void pci_outsb(void *addr, void *buf, int len); +void pci_outsw(void *addr, void *buf, int len); +void pci_outsl(void *addr, void *buf, int len); + +int pci_request_irq(unsigned int irq, + void (*handler)(int, void *, struct pt_regs *), + unsigned long flags, + const char *device, + void *dev_id); +void pci_free_irq(unsigned int irq, void *dev_id); + +void *pci_bmalloc(int size); +void pci_bmfree(void *bmp, int len); +void pci_copytoshmem(unsigned long bmp, void *src, int size); +void pci_copyfromshmem(void *dst, unsigned long bmp, int size); +unsigned long pci_virt_to_bus(volatile void *address); +void *pci_bus_to_virt(unsigned long address); +void pci_bmcpyto(void *dst, void *src, int len); +void pci_bmcpyfrom(void *dst, void *src, int len); + +#endif /* CONFIG_PCI */ +/****************************************************************************/ +#endif /* mcfpci_h */ diff --git a/arch/m68k/include/asm/mcfpit.h b/arch/m68k/include/asm/mcfpit.h new file mode 100644 index 0000000..f570cf6 --- /dev/null +++ b/arch/m68k/include/asm/mcfpit.h @@ -0,0 +1,64 @@ +/****************************************************************************/ + +/* + * mcfpit.h -- ColdFire internal PIT timer support defines. + * + * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef mcfpit_h +#define mcfpit_h +/****************************************************************************/ + + +/* + * Get address specific defines for the 5270/5271, 5280/5282, and 5208. + */ +#if defined(CONFIG_M520x) +#define MCFPIT_BASE1 0x00080000 /* Base address of TIMER1 */ +#define MCFPIT_BASE2 0x00084000 /* Base address of TIMER2 */ +#else +#define MCFPIT_BASE1 0x00150000 /* Base address of TIMER1 */ +#define MCFPIT_BASE2 0x00160000 /* Base address of TIMER2 */ +#define MCFPIT_BASE3 0x00170000 /* Base address of TIMER3 */ +#define MCFPIT_BASE4 0x00180000 /* Base address of TIMER4 */ +#endif + +/* + * Define the PIT timer register set addresses. + */ +#define MCFPIT_PCSR 0x0 /* PIT control register */ +#define MCFPIT_PMR 0x2 /* PIT modulus register */ +#define MCFPIT_PCNTR 0x4 /* PIT count register */ + +/* + * Bit definitions for the PIT Control and Status register. + */ +#define MCFPIT_PCSR_CLK1 0x0000 /* System clock divisor */ +#define MCFPIT_PCSR_CLK2 0x0100 /* System clock divisor */ +#define MCFPIT_PCSR_CLK4 0x0200 /* System clock divisor */ +#define MCFPIT_PCSR_CLK8 0x0300 /* System clock divisor */ +#define MCFPIT_PCSR_CLK16 0x0400 /* System clock divisor */ +#define MCFPIT_PCSR_CLK32 0x0500 /* System clock divisor */ +#define MCFPIT_PCSR_CLK64 0x0600 /* System clock divisor */ +#define MCFPIT_PCSR_CLK128 0x0700 /* System clock divisor */ +#define MCFPIT_PCSR_CLK256 0x0800 /* System clock divisor */ +#define MCFPIT_PCSR_CLK512 0x0900 /* System clock divisor */ +#define MCFPIT_PCSR_CLK1024 0x0a00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK2048 0x0b00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK4096 0x0c00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK8192 0x0d00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK16384 0x0e00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK32768 0x0f00 /* System clock divisor */ +#define MCFPIT_PCSR_DOZE 0x0040 /* Clock run in doze mode */ +#define MCFPIT_PCSR_HALTED 0x0020 /* Clock run in halt mode */ +#define MCFPIT_PCSR_OVW 0x0010 /* Overwrite PIT counter now */ +#define MCFPIT_PCSR_PIE 0x0008 /* Enable PIT interrupt */ +#define MCFPIT_PCSR_PIF 0x0004 /* PIT interrupt flag */ +#define MCFPIT_PCSR_RLD 0x0002 /* Reload counter */ +#define MCFPIT_PCSR_EN 0x0001 /* Enable PIT */ +#define MCFPIT_PCSR_DISABLE 0x0000 /* Disable PIT */ + +/****************************************************************************/ +#endif /* mcfpit_h */ diff --git a/arch/m68k/include/asm/mcfsim.h b/arch/m68k/include/asm/mcfsim.h new file mode 100644 index 0000000..da3f2ce --- /dev/null +++ b/arch/m68k/include/asm/mcfsim.h @@ -0,0 +1,126 @@ +/****************************************************************************/ + +/* + * mcfsim.h -- ColdFire System Integration Module support. + * + * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfsim_h +#define mcfsim_h +/****************************************************************************/ + + +/* + * Include 5204, 5206/e, 5235, 5249, 5270/5271, 5272, 5280/5282, + * 5307 or 5407 specific addresses. + */ +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#include <asm/m5206sim.h> +#elif defined(CONFIG_M520x) +#include <asm/m520xsim.h> +#elif defined(CONFIG_M523x) +#include <asm/m523xsim.h> +#elif defined(CONFIG_M5249) +#include <asm/m5249sim.h> +#elif defined(CONFIG_M527x) +#include <asm/m527xsim.h> +#elif defined(CONFIG_M5272) +#include <asm/m5272sim.h> +#elif defined(CONFIG_M528x) +#include <asm/m528xsim.h> +#elif defined(CONFIG_M5307) +#include <asm/m5307sim.h> +#elif defined(CONFIG_M532x) +#include <asm/m532xsim.h> +#elif defined(CONFIG_M5407) +#include <asm/m5407sim.h> +#endif + + +/* + * Define the base address of the SIM within the MBAR address space. + */ +#define MCFSIM_BASE 0x0 /* Base address of SIM */ + + +/* + * Bit definitions for the ICR family of registers. + */ +#define MCFSIM_ICR_AUTOVEC 0x80 /* Auto-vectored intr */ +#define MCFSIM_ICR_LEVEL0 0x00 /* Level 0 intr */ +#define MCFSIM_ICR_LEVEL1 0x04 /* Level 1 intr */ +#define MCFSIM_ICR_LEVEL2 0x08 /* Level 2 intr */ +#define MCFSIM_ICR_LEVEL3 0x0c /* Level 3 intr */ +#define MCFSIM_ICR_LEVEL4 0x10 /* Level 4 intr */ +#define MCFSIM_ICR_LEVEL5 0x14 /* Level 5 intr */ +#define MCFSIM_ICR_LEVEL6 0x18 /* Level 6 intr */ +#define MCFSIM_ICR_LEVEL7 0x1c /* Level 7 intr */ + +#define MCFSIM_ICR_PRI0 0x00 /* Priority 0 intr */ +#define MCFSIM_ICR_PRI1 0x01 /* Priority 1 intr */ +#define MCFSIM_ICR_PRI2 0x02 /* Priority 2 intr */ +#define MCFSIM_ICR_PRI3 0x03 /* Priority 3 intr */ + +/* + * Bit definitions for the Interrupt Mask register (IMR). + */ +#define MCFSIM_IMR_EINT1 0x0002 /* External intr # 1 */ +#define MCFSIM_IMR_EINT2 0x0004 /* External intr # 2 */ +#define MCFSIM_IMR_EINT3 0x0008 /* External intr # 3 */ +#define MCFSIM_IMR_EINT4 0x0010 /* External intr # 4 */ +#define MCFSIM_IMR_EINT5 0x0020 /* External intr # 5 */ +#define MCFSIM_IMR_EINT6 0x0040 /* External intr # 6 */ +#define MCFSIM_IMR_EINT7 0x0080 /* External intr # 7 */ + +#define MCFSIM_IMR_SWD 0x0100 /* Software Watchdog intr */ +#define MCFSIM_IMR_TIMER1 0x0200 /* TIMER 1 intr */ +#define MCFSIM_IMR_TIMER2 0x0400 /* TIMER 2 intr */ +#define MCFSIM_IMR_MBUS 0x0800 /* MBUS intr */ +#define MCFSIM_IMR_UART1 0x1000 /* UART 1 intr */ +#define MCFSIM_IMR_UART2 0x2000 /* UART 2 intr */ + +#if defined(CONFIG_M5206e) +#define MCFSIM_IMR_DMA1 0x4000 /* DMA 1 intr */ +#define MCFSIM_IMR_DMA2 0x8000 /* DMA 2 intr */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) +#define MCFSIM_IMR_DMA0 0x4000 /* DMA 0 intr */ +#define MCFSIM_IMR_DMA1 0x8000 /* DMA 1 intr */ +#define MCFSIM_IMR_DMA2 0x10000 /* DMA 2 intr */ +#define MCFSIM_IMR_DMA3 0x20000 /* DMA 3 intr */ +#endif + +/* + * Mask for all of the SIM devices. Some parts have more or less + * SIM devices. This is a catchall for the sandard set. + */ +#ifndef MCFSIM_IMR_MASKALL +#define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ +#endif + + +/* + * PIT interrupt settings, if not found in mXXXXsim.h file. + */ +#ifndef ICR_INTRCONF +#define ICR_INTRCONF 0x2b /* PIT1 level 5, priority 3 */ +#endif +#ifndef MCFPIT_IMR +#define MCFPIT_IMR MCFINTC_IMRH +#endif +#ifndef MCFPIT_IMR_IBIT +#define MCFPIT_IMR_IBIT (1 << (MCFINT_PIT1 - 32)) +#endif + + +#ifndef __ASSEMBLY__ +/* + * Definition for the interrupt auto-vectoring support. + */ +extern void mcf_autovector(unsigned int vec); +#endif /* __ASSEMBLY__ */ + +/****************************************************************************/ +#endif /* mcfsim_h */ diff --git a/arch/m68k/include/asm/mcfsmc.h b/arch/m68k/include/asm/mcfsmc.h new file mode 100644 index 0000000..2d7a4db --- /dev/null +++ b/arch/m68k/include/asm/mcfsmc.h @@ -0,0 +1,187 @@ +/****************************************************************************/ + +/* + * mcfsmc.h -- SMC ethernet support for ColdFire environments. + * + * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfsmc_h +#define mcfsmc_h +/****************************************************************************/ + +/* + * None of the current ColdFire targets that use the SMC91x111 + * allow 8 bit accesses. So this code is 16bit access only. + */ + + +#undef outb +#undef inb +#undef outw +#undef outwd +#undef inw +#undef outl +#undef inl + +#undef outsb +#undef outsw +#undef outsl +#undef insb +#undef insw +#undef insl + +/* + * Re-defines for ColdFire environment... The SMC part is + * mapped into memory space, so remap the PC-style in/out + * routines to handle that. + */ +#define outb smc_outb +#define inb smc_inb +#define outw smc_outw +#define outwd smc_outwd +#define inw smc_inw +#define outl smc_outl +#define inl smc_inl + +#define outsb smc_outsb +#define outsw smc_outsw +#define outsl smc_outsl +#define insb smc_insb +#define insw smc_insw +#define insl smc_insl + + +static inline int smc_inb(unsigned int addr) +{ + register unsigned short w; + w = *((volatile unsigned short *) (addr & ~0x1)); + return(((addr & 0x1) ? w : (w >> 8)) & 0xff); +} + +static inline void smc_outw(unsigned int val, unsigned int addr) +{ + *((volatile unsigned short *) addr) = (val << 8) | (val >> 8); +} + +static inline int smc_inw(unsigned int addr) +{ + register unsigned short w; + w = *((volatile unsigned short *) addr); + return(((w << 8) | (w >> 8)) & 0xffff); +} + +static inline void smc_outl(unsigned long val, unsigned int addr) +{ + *((volatile unsigned long *) addr) = + ((val << 8) & 0xff000000) | ((val >> 8) & 0x00ff0000) | + ((val << 8) & 0x0000ff00) | ((val >> 8) & 0x000000ff); +} + +static inline void smc_outwd(unsigned int val, unsigned int addr) +{ + *((volatile unsigned short *) addr) = val; +} + + +/* + * The rep* functions are used to feed the data port with + * raw data. So we do not byte swap them when copying. + */ + +static inline void smc_insb(unsigned int addr, void *vbuf, int unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + + /* Copy as words for as long as possible */ + for (ebuf = buf + (len >> 1); (buf < ebuf); ) + *buf++ = *rp; + + /* Lastly, handle left over byte */ + if (len & 0x1) + *((unsigned char *) buf) = (*rp >> 8) & 0xff; +} + +static inline void smc_insw(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *buf++ = *rp; +} + +static inline void smc_insl(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned long *rp; + unsigned long *buf, *ebuf; + + buf = (unsigned long *) vbuf; + rp = (volatile unsigned long *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *buf++ = *rp; +} + +static inline void smc_outsw(unsigned int addr, const void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *rp = *buf++; +} + +static inline void smc_outsl(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned long *rp; + unsigned long *buf, *ebuf; + + buf = (unsigned long *) vbuf; + rp = (volatile unsigned long *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *rp = *buf++; +} + + +#ifdef CONFIG_NETtel +/* + * Re-map the address space of at least one of the SMC ethernet + * parts. Both parts power up decoding the same address, so we + * need to move one of them first, before doing enything else. + * + * We also increase the number of wait states for this part by one. + */ + +void smc_remap(unsigned int ioaddr) +{ + static int once = 0; + extern unsigned short ppdata; + if (once++ == 0) { + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADDR)) = 0x00ec; + ppdata |= 0x0080; + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; + outw(0x0001, ioaddr + BANK_SELECT); + outw(0x0001, ioaddr + BANK_SELECT); + outw(0x0067, ioaddr + BASE); + + ppdata &= ~0x0080; + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; + } + + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_CSCR3)) = 0x1180; +} + +#endif + +/****************************************************************************/ +#endif /* mcfsmc_h */ diff --git a/arch/m68k/include/asm/mcftimer.h b/arch/m68k/include/asm/mcftimer.h new file mode 100644 index 0000000..0f90f6d --- /dev/null +++ b/arch/m68k/include/asm/mcftimer.h @@ -0,0 +1,80 @@ +/****************************************************************************/ + +/* + * mcftimer.h -- ColdFire internal TIMER support defines. + * + * (C) Copyright 1999-2006, Greg Ungerer <gerg@snapgear.com> + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcftimer_h +#define mcftimer_h +/****************************************************************************/ + + +/* + * Get address specific defines for this ColdFire member. + */ +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#define MCFTIMER_BASE1 0x100 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x120 /* Base address of TIMER2 */ +#elif defined(CONFIG_M5272) +#define MCFTIMER_BASE1 0x200 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x220 /* Base address of TIMER2 */ +#define MCFTIMER_BASE3 0x240 /* Base address of TIMER4 */ +#define MCFTIMER_BASE4 0x260 /* Base address of TIMER3 */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */ +#elif defined(CONFIG_M532x) +#define MCFTIMER_BASE1 0xfc070000 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0xfc074000 /* Base address of TIMER2 */ +#define MCFTIMER_BASE3 0xfc078000 /* Base address of TIMER3 */ +#define MCFTIMER_BASE4 0xfc07c000 /* Base address of TIMER4 */ +#endif + + +/* + * Define the TIMER register set addresses. + */ +#define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ +#define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */ +#define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */ +#define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */ +#if defined(CONFIG_M532x) +#define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */ +#else +#define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ +#endif + +/* + * Bit definitions for the Timer Mode Register (TMR). + * Register bit flags are common accross ColdFires. + */ +#define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */ +#define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */ +#define MCFTIMER_TMR_ANYCE 0x00c0 /* Capture any edge */ +#define MCFTIMER_TMR_FALLCE 0x0080 /* Capture fallingedge */ +#define MCFTIMER_TMR_RISECE 0x0040 /* Capture rising edge */ +#define MCFTIMER_TMR_ENOM 0x0020 /* Enable output toggle */ +#define MCFTIMER_TMR_DISOM 0x0000 /* Do single output pulse */ +#define MCFTIMER_TMR_ENORI 0x0010 /* Enable ref interrupt */ +#define MCFTIMER_TMR_DISORI 0x0000 /* Disable ref interrupt */ +#define MCFTIMER_TMR_RESTART 0x0008 /* Restart counter */ +#define MCFTIMER_TMR_FREERUN 0x0000 /* Free running counter */ +#define MCFTIMER_TMR_CLKTIN 0x0006 /* Input clock is TIN */ +#define MCFTIMER_TMR_CLK16 0x0004 /* Input clock is /16 */ +#define MCFTIMER_TMR_CLK1 0x0002 /* Input clock is /1 */ +#define MCFTIMER_TMR_CLKSTOP 0x0000 /* Stop counter */ +#define MCFTIMER_TMR_ENABLE 0x0001 /* Enable timer */ +#define MCFTIMER_TMR_DISABLE 0x0000 /* Disable timer */ + +/* + * Bit definitions for the Timer Event Registers (TER). + */ +#define MCFTIMER_TER_CAP 0x01 /* Capture event */ +#define MCFTIMER_TER_REF 0x02 /* Refernece event */ + +/****************************************************************************/ +#endif /* mcftimer_h */ diff --git a/arch/m68k/include/asm/mcfuart.h b/arch/m68k/include/asm/mcfuart.h new file mode 100644 index 0000000..ef22938 --- /dev/null +++ b/arch/m68k/include/asm/mcfuart.h @@ -0,0 +1,216 @@ +/****************************************************************************/ + +/* + * mcfuart.h -- ColdFire internal UART support defines. + * + * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfuart_h +#define mcfuart_h +/****************************************************************************/ + +/* + * Define the base address of the UARTS within the MBAR address + * space. + */ +#if defined(CONFIG_M5272) +#define MCFUART_BASE1 0x100 /* Base address of UART1 */ +#define MCFUART_BASE2 0x140 /* Base address of UART2 */ +#elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#if defined(CONFIG_NETtel) +#define MCFUART_BASE1 0x180 /* Base address of UART1 */ +#define MCFUART_BASE2 0x140 /* Base address of UART2 */ +#else +#define MCFUART_BASE1 0x140 /* Base address of UART1 */ +#define MCFUART_BASE2 0x180 /* Base address of UART2 */ +#endif +#elif defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) +#define MCFUART_BASE1 0x200 /* Base address of UART1 */ +#define MCFUART_BASE2 0x240 /* Base address of UART2 */ +#define MCFUART_BASE3 0x280 /* Base address of UART3 */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3) +#define MCFUART_BASE1 0x200 /* Base address of UART1 */ +#define MCFUART_BASE2 0x1c0 /* Base address of UART2 */ +#else +#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */ +#define MCFUART_BASE2 0x200 /* Base address of UART2 */ +#endif +#elif defined(CONFIG_M520x) +#define MCFUART_BASE1 0x60000 /* Base address of UART1 */ +#define MCFUART_BASE2 0x64000 /* Base address of UART2 */ +#define MCFUART_BASE3 0x68000 /* Base address of UART2 */ +#elif defined(CONFIG_M532x) +#define MCFUART_BASE1 0xfc060000 /* Base address of UART1 */ +#define MCFUART_BASE2 0xfc064000 /* Base address of UART2 */ +#define MCFUART_BASE3 0xfc068000 /* Base address of UART3 */ +#endif + + +#include <linux/serial_core.h> +#include <linux/platform_device.h> + +struct mcf_platform_uart { + unsigned long mapbase; /* Physical address base */ + void __iomem *membase; /* Virtual address if mapped */ + unsigned int irq; /* Interrupt vector */ + unsigned int uartclk; /* UART clock rate */ +}; + +/* + * Define the ColdFire UART register set addresses. + */ +#define MCFUART_UMR 0x00 /* Mode register (r/w) */ +#define MCFUART_USR 0x04 /* Status register (r) */ +#define MCFUART_UCSR 0x04 /* Clock Select (w) */ +#define MCFUART_UCR 0x08 /* Command register (w) */ +#define MCFUART_URB 0x0c /* Receiver Buffer (r) */ +#define MCFUART_UTB 0x0c /* Transmit Buffer (w) */ +#define MCFUART_UIPCR 0x10 /* Input Port Change (r) */ +#define MCFUART_UACR 0x10 /* Auxiliary Control (w) */ +#define MCFUART_UISR 0x14 /* Interrupt Status (r) */ +#define MCFUART_UIMR 0x14 /* Interrupt Mask (w) */ +#define MCFUART_UBG1 0x18 /* Baud Rate MSB (r/w) */ +#define MCFUART_UBG2 0x1c /* Baud Rate LSB (r/w) */ +#ifdef CONFIG_M5272 +#define MCFUART_UTF 0x28 /* Transmitter FIFO (r/w) */ +#define MCFUART_URF 0x2c /* Receiver FIFO (r/w) */ +#define MCFUART_UFPD 0x30 /* Frac Prec. Divider (r/w) */ +#else +#define MCFUART_UIVR 0x30 /* Interrupt Vector (r/w) */ +#endif +#define MCFUART_UIPR 0x34 /* Input Port (r) */ +#define MCFUART_UOP1 0x38 /* Output Port Bit Set (w) */ +#define MCFUART_UOP0 0x3c /* Output Port Bit Reset (w) */ + + +/* + * Define bit flags in Mode Register 1 (MR1). + */ +#define MCFUART_MR1_RXRTS 0x80 /* Auto RTS flow control */ +#define MCFUART_MR1_RXIRQFULL 0x40 /* RX IRQ type FULL */ +#define MCFUART_MR1_RXIRQRDY 0x00 /* RX IRQ type RDY */ +#define MCFUART_MR1_RXERRBLOCK 0x20 /* RX block error mode */ +#define MCFUART_MR1_RXERRCHAR 0x00 /* RX char error mode */ + +#define MCFUART_MR1_PARITYNONE 0x10 /* No parity */ +#define MCFUART_MR1_PARITYEVEN 0x00 /* Even parity */ +#define MCFUART_MR1_PARITYODD 0x04 /* Odd parity */ +#define MCFUART_MR1_PARITYSPACE 0x08 /* Space parity */ +#define MCFUART_MR1_PARITYMARK 0x0c /* Mark parity */ + +#define MCFUART_MR1_CS5 0x00 /* 5 bits per char */ +#define MCFUART_MR1_CS6 0x01 /* 6 bits per char */ +#define MCFUART_MR1_CS7 0x02 /* 7 bits per char */ +#define MCFUART_MR1_CS8 0x03 /* 8 bits per char */ + +/* + * Define bit flags in Mode Register 2 (MR2). + */ +#define MCFUART_MR2_LOOPBACK 0x80 /* Loopback mode */ +#define MCFUART_MR2_REMOTELOOP 0xc0 /* Remote loopback mode */ +#define MCFUART_MR2_AUTOECHO 0x40 /* Automatic echo */ +#define MCFUART_MR2_TXRTS 0x20 /* Assert RTS on TX */ +#define MCFUART_MR2_TXCTS 0x10 /* Auto CTS flow control */ + +#define MCFUART_MR2_STOP1 0x07 /* 1 stop bit */ +#define MCFUART_MR2_STOP15 0x08 /* 1.5 stop bits */ +#define MCFUART_MR2_STOP2 0x0f /* 2 stop bits */ + +/* + * Define bit flags in Status Register (USR). + */ +#define MCFUART_USR_RXBREAK 0x80 /* Received BREAK */ +#define MCFUART_USR_RXFRAMING 0x40 /* Received framing error */ +#define MCFUART_USR_RXPARITY 0x20 /* Received parity error */ +#define MCFUART_USR_RXOVERRUN 0x10 /* Received overrun error */ +#define MCFUART_USR_TXEMPTY 0x08 /* Transmitter empty */ +#define MCFUART_USR_TXREADY 0x04 /* Transmitter ready */ +#define MCFUART_USR_RXFULL 0x02 /* Receiver full */ +#define MCFUART_USR_RXREADY 0x01 /* Receiver ready */ + +#define MCFUART_USR_RXERR (MCFUART_USR_RXBREAK | MCFUART_USR_RXFRAMING | \ + MCFUART_USR_RXPARITY | MCFUART_USR_RXOVERRUN) + +/* + * Define bit flags in Clock Select Register (UCSR). + */ +#define MCFUART_UCSR_RXCLKTIMER 0xd0 /* RX clock is timer */ +#define MCFUART_UCSR_RXCLKEXT16 0xe0 /* RX clock is external x16 */ +#define MCFUART_UCSR_RXCLKEXT1 0xf0 /* RX clock is external x1 */ + +#define MCFUART_UCSR_TXCLKTIMER 0x0d /* TX clock is timer */ +#define MCFUART_UCSR_TXCLKEXT16 0x0e /* TX clock is external x16 */ +#define MCFUART_UCSR_TXCLKEXT1 0x0f /* TX clock is external x1 */ + +/* + * Define bit flags in Command Register (UCR). + */ +#define MCFUART_UCR_CMDNULL 0x00 /* No command */ +#define MCFUART_UCR_CMDRESETMRPTR 0x10 /* Reset MR pointer */ +#define MCFUART_UCR_CMDRESETRX 0x20 /* Reset receiver */ +#define MCFUART_UCR_CMDRESETTX 0x30 /* Reset transmitter */ +#define MCFUART_UCR_CMDRESETERR 0x40 /* Reset error status */ +#define MCFUART_UCR_CMDRESETBREAK 0x50 /* Reset BREAK change */ +#define MCFUART_UCR_CMDBREAKSTART 0x60 /* Start BREAK */ +#define MCFUART_UCR_CMDBREAKSTOP 0x70 /* Stop BREAK */ + +#define MCFUART_UCR_TXNULL 0x00 /* No TX command */ +#define MCFUART_UCR_TXENABLE 0x04 /* Enable TX */ +#define MCFUART_UCR_TXDISABLE 0x08 /* Disable TX */ +#define MCFUART_UCR_RXNULL 0x00 /* No RX command */ +#define MCFUART_UCR_RXENABLE 0x01 /* Enable RX */ +#define MCFUART_UCR_RXDISABLE 0x02 /* Disable RX */ + +/* + * Define bit flags in Input Port Change Register (UIPCR). + */ +#define MCFUART_UIPCR_CTSCOS 0x10 /* CTS change of state */ +#define MCFUART_UIPCR_CTS 0x01 /* CTS value */ + +/* + * Define bit flags in Input Port Register (UIP). + */ +#define MCFUART_UIPR_CTS 0x01 /* CTS value */ + +/* + * Define bit flags in Output Port Registers (UOP). + * Clear bit by writing to UOP0, set by writing to UOP1. + */ +#define MCFUART_UOP_RTS 0x01 /* RTS set or clear */ + +/* + * Define bit flags in the Auxiliary Control Register (UACR). + */ +#define MCFUART_UACR_IEC 0x01 /* Input enable control */ + +/* + * Define bit flags in Interrupt Status Register (UISR). + * These same bits are used for the Interrupt Mask Register (UIMR). + */ +#define MCFUART_UIR_COS 0x80 /* Change of state (CTS) */ +#define MCFUART_UIR_DELTABREAK 0x04 /* Break start or stop */ +#define MCFUART_UIR_RXREADY 0x02 /* Receiver ready */ +#define MCFUART_UIR_TXREADY 0x01 /* Transmitter ready */ + +#ifdef CONFIG_M5272 +/* + * Define bit flags in the Transmitter FIFO Register (UTF). + */ +#define MCFUART_UTF_TXB 0x1f /* Transmitter data level */ +#define MCFUART_UTF_FULL 0x20 /* Transmitter fifo full */ +#define MCFUART_UTF_TXS 0xc0 /* Transmitter status */ + +/* + * Define bit flags in the Receiver FIFO Register (URF). + */ +#define MCFUART_URF_RXB 0x1f /* Receiver data level */ +#define MCFUART_URF_FULL 0x20 /* Receiver fifo full */ +#define MCFUART_URF_RXS 0xc0 /* Receiver status */ +#endif + +/****************************************************************************/ +#endif /* mcfuart_h */ diff --git a/arch/m68k/include/asm/mcfwdebug.h b/arch/m68k/include/asm/mcfwdebug.h new file mode 100644 index 0000000..27f70e4 --- /dev/null +++ b/arch/m68k/include/asm/mcfwdebug.h @@ -0,0 +1,118 @@ +/****************************************************************************/ + +/* + * mcfdebug.h -- ColdFire Debug Module support. + * + * (C) Copyright 2001, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfdebug_h +#define mcfdebug_h +/****************************************************************************/ + +/* Define the debug module registers */ +#define MCFDEBUG_CSR 0x0 /* Configuration status */ +#define MCFDEBUG_BAAR 0x5 /* BDM address attribute */ +#define MCFDEBUG_AATR 0x6 /* Address attribute trigger */ +#define MCFDEBUG_TDR 0x7 /* Trigger definition */ +#define MCFDEBUG_PBR 0x8 /* PC breakpoint */ +#define MCFDEBUG_PBMR 0x9 /* PC breakpoint mask */ +#define MCFDEBUG_ABHR 0xc /* High address breakpoint */ +#define MCFDEBUG_ABLR 0xd /* Low address breakpoint */ +#define MCFDEBUG_DBR 0xe /* Data breakpoint */ +#define MCFDEBUG_DBMR 0xf /* Data breakpoint mask */ + +/* Define some handy constants for the trigger definition register */ +#define MCFDEBUG_TDR_TRC_DISP 0x00000000 /* display on DDATA only */ +#define MCFDEBUG_TDR_TRC_HALT 0x40000000 /* Processor halt on BP */ +#define MCFDEBUG_TDR_TRC_INTR 0x80000000 /* Debug intr on BP */ +#define MCFDEBUG_TDR_LXT1 0x00004000 /* TDR level 1 */ +#define MCFDEBUG_TDR_LXT2 0x00008000 /* TDR level 2 */ +#define MCFDEBUG_TDR_EBL1 0x00002000 /* Enable breakpoint level 1 */ +#define MCFDEBUG_TDR_EBL2 0x20000000 /* Enable breakpoint level 2 */ +#define MCFDEBUG_TDR_EDLW1 0x00001000 /* Enable data BP longword */ +#define MCFDEBUG_TDR_EDLW2 0x10000000 +#define MCFDEBUG_TDR_EDWL1 0x00000800 /* Enable data BP lower word */ +#define MCFDEBUG_TDR_EDWL2 0x08000000 +#define MCFDEBUG_TDR_EDWU1 0x00000400 /* Enable data BP upper word */ +#define MCFDEBUG_TDR_EDWU2 0x04000000 +#define MCFDEBUG_TDR_EDLL1 0x00000200 /* Enable data BP low low byte */ +#define MCFDEBUG_TDR_EDLL2 0x02000000 +#define MCFDEBUG_TDR_EDLM1 0x00000100 /* Enable data BP low mid byte */ +#define MCFDEBUG_TDR_EDLM2 0x01000000 +#define MCFDEBUG_TDR_EDUM1 0x00000080 /* Enable data BP up mid byte */ +#define MCFDEBUG_TDR_EDUM2 0x00800000 +#define MCFDEBUG_TDR_EDUU1 0x00000040 /* Enable data BP up up byte */ +#define MCFDEBUG_TDR_EDUU2 0x00400000 +#define MCFDEBUG_TDR_DI1 0x00000020 /* Data BP invert */ +#define MCFDEBUG_TDR_DI2 0x00200000 +#define MCFDEBUG_TDR_EAI1 0x00000010 /* Enable address BP inverted */ +#define MCFDEBUG_TDR_EAI2 0x00100000 +#define MCFDEBUG_TDR_EAR1 0x00000008 /* Enable address BP range */ +#define MCFDEBUG_TDR_EAR2 0x00080000 +#define MCFDEBUG_TDR_EAL1 0x00000004 /* Enable address BP low */ +#define MCFDEBUG_TDR_EAL2 0x00040000 +#define MCFDEBUG_TDR_EPC1 0x00000002 /* Enable PC BP */ +#define MCFDEBUG_TDR_EPC2 0x00020000 +#define MCFDEBUG_TDR_PCI1 0x00000001 /* PC BP invert */ +#define MCFDEBUG_TDR_PCI2 0x00010000 + +/* Constants for the address attribute trigger register */ +#define MCFDEBUG_AAR_RESET 0x00000005 +/* Fields not yet implemented */ + +/* And some definitions for the writable sections of the CSR */ +#define MCFDEBUG_CSR_RESET 0x00100000 +#define MCFDEBUG_CSR_PSTCLK 0x00020000 /* PSTCLK disable */ +#define MCFDEBUG_CSR_IPW 0x00010000 /* Inhibit processor writes */ +#define MCFDEBUG_CSR_MAP 0x00008000 /* Processor refs in emul mode */ +#define MCFDEBUG_CSR_TRC 0x00004000 /* Emul mode on trace exception */ +#define MCFDEBUG_CSR_EMU 0x00002000 /* Force emulation mode */ +#define MCFDEBUG_CSR_DDC_READ 0x00000800 /* Debug data control */ +#define MCFDEBUG_CSR_DDC_WRITE 0x00001000 +#define MCFDEBUG_CSR_UHE 0x00000400 /* User mode halt enable */ +#define MCFDEBUG_CSR_BTB0 0x00000000 /* Branch target 0 bytes */ +#define MCFDEBUG_CSR_BTB2 0x00000100 /* Branch target 2 bytes */ +#define MCFDEBUG_CSR_BTB3 0x00000200 /* Branch target 3 bytes */ +#define MCFDEBUG_CSR_BTB4 0x00000300 /* Branch target 4 bytes */ +#define MCFDEBUG_CSR_NPL 0x00000040 /* Non-pipelined mode */ +#define MCFDEBUG_CSR_SSM 0x00000010 /* Single step mode */ + +/* Constants for the BDM address attribute register */ +#define MCFDEBUG_BAAR_RESET 0x00000005 +/* Fields not yet implemented */ + + +/* This routine wrappers up the wdebug asm instruction so that the register + * and value can be relatively easily specified. The biggest hassle here is + * that the debug module instructions (2 longs) must be long word aligned and + * some pointer fiddling is performed to ensure this. + */ +static inline void wdebug(int reg, unsigned long data) { + unsigned short dbg_spc[6]; + unsigned short *dbg; + + // Force alignment to long word boundary + dbg = (unsigned short *)((((unsigned long)dbg_spc) + 3) & 0xfffffffc); + + // Build up the debug instruction + dbg[0] = 0x2c80 | (reg & 0xf); + dbg[1] = (data >> 16) & 0xffff; + dbg[2] = data & 0xffff; + dbg[3] = 0; + + // Perform the wdebug instruction +#if 0 + // This strain is for gas which doesn't have the wdebug instructions defined + asm( "move.l %0, %%a0\n\t" + ".word 0xfbd0\n\t" + ".word 0x0003\n\t" + :: "g" (dbg) : "a0"); +#else + // And this is for when it does + asm( "wdebug (%0)" :: "a" (dbg)); +#endif +} + +#endif diff --git a/arch/m68k/include/asm/md.h b/arch/m68k/include/asm/md.h new file mode 100644 index 0000000..d2f78f2 --- /dev/null +++ b/arch/m68k/include/asm/md.h @@ -0,0 +1,13 @@ +/* + * md.h: High speed xor_block operation for RAID4/5 + * + */ + +#ifndef __ASM_MD_H +#define __ASM_MD_H + +/* #define HAVE_ARCH_XORBLOCK */ + +#define MD_XORBLOCK_ALIGNMENT sizeof(long) + +#endif /* __ASM_MD_H */ diff --git a/arch/m68k/include/asm/mman.h b/arch/m68k/include/asm/mman.h new file mode 100644 index 0000000..1626d37 --- /dev/null +++ b/arch/m68k/include/asm/mman.h @@ -0,0 +1,17 @@ +#ifndef __M68K_MMAN_H__ +#define __M68K_MMAN_H__ + +#include <asm-generic/mman.h> + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif /* __M68K_MMAN_H__ */ diff --git a/arch/m68k/include/asm/mmu.h b/arch/m68k/include/asm/mmu.h new file mode 100644 index 0000000..a81d394 --- /dev/null +++ b/arch/m68k/include/asm/mmu.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "mmu_no.h" +#else +#include "mmu_mm.h" +#endif diff --git a/arch/m68k/include/asm/mmu_context.h b/arch/m68k/include/asm/mmu_context.h new file mode 100644 index 0000000..b440928 --- /dev/null +++ b/arch/m68k/include/asm/mmu_context.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "mmu_context_no.h" +#else +#include "mmu_context_mm.h" +#endif diff --git a/arch/m68k/include/asm/mmu_context_mm.h b/arch/m68k/include/asm/mmu_context_mm.h new file mode 100644 index 0000000..894dacb --- /dev/null +++ b/arch/m68k/include/asm/mmu_context_mm.h @@ -0,0 +1,154 @@ +#ifndef __M68K_MMU_CONTEXT_H +#define __M68K_MMU_CONTEXT_H + +#include <asm-generic/mm_hooks.h> + +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +#ifndef CONFIG_SUN3 + +#include <asm/setup.h> +#include <asm/page.h> +#include <asm/pgalloc.h> + +static inline int init_new_context(struct task_struct *tsk, + struct mm_struct *mm) +{ + mm->context = virt_to_phys(mm->pgd); + return 0; +} + +#define destroy_context(mm) do { } while(0) + +static inline void switch_mm_0230(struct mm_struct *mm) +{ + unsigned long crp[2] = { + 0x80000000 | _PAGE_TABLE, mm->context + }; + unsigned long tmp; + + asm volatile (".chip 68030"); + + /* flush MC68030/MC68020 caches (they are virtually addressed) */ + asm volatile ( + "movec %%cacr,%0;" + "orw %1,%0; " + "movec %0,%%cacr" + : "=d" (tmp) : "di" (FLUSH_I_AND_D)); + + /* Switch the root pointer. For a 030-only kernel, + * avoid flushing the whole ATC, we only need to + * flush the user entries. The 68851 does this by + * itself. Avoid a runtime check here. + */ + asm volatile ( +#ifdef CPU_M68030_ONLY + "pmovefd %0,%%crp; " + "pflush #0,#4" +#else + "pmove %0,%%crp" +#endif + : : "m" (crp[0])); + + asm volatile (".chip 68k"); +} + +static inline void switch_mm_0460(struct mm_struct *mm) +{ + asm volatile (".chip 68040"); + + /* flush address translation cache (user entries) */ + asm volatile ("pflushan"); + + /* switch the root pointer */ + asm volatile ("movec %0,%%urp" : : "r" (mm->context)); + + if (CPU_IS_060) { + unsigned long tmp; + + /* clear user entries in the branch cache */ + asm volatile ( + "movec %%cacr,%0; " + "orl %1,%0; " + "movec %0,%%cacr" + : "=d" (tmp): "di" (0x00200000)); + } + + asm volatile (".chip 68k"); +} + +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) +{ + if (prev != next) { + if (CPU_IS_020_OR_030) + switch_mm_0230(next); + else + switch_mm_0460(next); + } +} + +#define deactivate_mm(tsk,mm) do { } while (0) + +static inline void activate_mm(struct mm_struct *prev_mm, + struct mm_struct *next_mm) +{ + next_mm->context = virt_to_phys(next_mm->pgd); + + if (CPU_IS_020_OR_030) + switch_mm_0230(next_mm); + else + switch_mm_0460(next_mm); +} + +#else /* CONFIG_SUN3 */ +#include <asm/sun3mmu.h> +#include <linux/sched.h> + +extern unsigned long get_free_context(struct mm_struct *mm); +extern void clear_context(unsigned long context); + +/* set the context for a new task to unmapped */ +static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ + mm->context = SUN3_INVALID_CONTEXT; + return 0; +} + +/* find the context given to this process, and if it hasn't already + got one, go get one for it. */ +static inline void get_mmu_context(struct mm_struct *mm) +{ + if(mm->context == SUN3_INVALID_CONTEXT) + mm->context = get_free_context(mm); +} + +/* flush context if allocated... */ +static inline void destroy_context(struct mm_struct *mm) +{ + if(mm->context != SUN3_INVALID_CONTEXT) + clear_context(mm->context); +} + +static inline void activate_context(struct mm_struct *mm) +{ + get_mmu_context(mm); + sun3_put_context(mm->context); +} + +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) +{ + activate_context(tsk->mm); +} + +#define deactivate_mm(tsk,mm) do { } while (0) + +static inline void activate_mm(struct mm_struct *prev_mm, + struct mm_struct *next_mm) +{ + activate_context(next_mm); +} + +#endif +#endif diff --git a/arch/m68k/include/asm/mmu_context_no.h b/arch/m68k/include/asm/mmu_context_no.h new file mode 100644 index 0000000..9ccee42 --- /dev/null +++ b/arch/m68k/include/asm/mmu_context_no.h @@ -0,0 +1,33 @@ +#ifndef __M68KNOMMU_MMU_CONTEXT_H +#define __M68KNOMMU_MMU_CONTEXT_H + +#include <asm/setup.h> +#include <asm/page.h> +#include <asm/pgalloc.h> +#include <asm-generic/mm_hooks.h> + +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +static inline int +init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ + // mm->context = virt_to_phys(mm->pgd); + return(0); +} + +#define destroy_context(mm) do { } while(0) + +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) +{ +} + +#define deactivate_mm(tsk,mm) do { } while (0) + +static inline void activate_mm(struct mm_struct *prev_mm, + struct mm_struct *next_mm) +{ +} + +#endif diff --git a/arch/m68k/include/asm/mmu_mm.h b/arch/m68k/include/asm/mmu_mm.h new file mode 100644 index 0000000..ccd36d2 --- /dev/null +++ b/arch/m68k/include/asm/mmu_mm.h @@ -0,0 +1,7 @@ +#ifndef __MMU_H +#define __MMU_H + +/* Default "unsigned long" context */ +typedef unsigned long mm_context_t; + +#endif diff --git a/arch/m68k/include/asm/mmu_no.h b/arch/m68k/include/asm/mmu_no.h new file mode 100644 index 0000000..e2da1e6 --- /dev/null +++ b/arch/m68k/include/asm/mmu_no.h @@ -0,0 +1,10 @@ +#ifndef __M68KNOMMU_MMU_H +#define __M68KNOMMU_MMU_H + +/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */ + +typedef struct { + unsigned long end_brk; +} mm_context_t; + +#endif /* __M68KNOMMU_MMU_H */ diff --git a/arch/m68k/include/asm/mmzone.h b/arch/m68k/include/asm/mmzone.h new file mode 100644 index 0000000..e1f1ec7 --- /dev/null +++ b/arch/m68k/include/asm/mmzone.h @@ -0,0 +1,9 @@ +#ifndef _ASM_M68K_MMZONE_H_ +#define _ASM_M68K_MMZONE_H_ + +extern pg_data_t pg_data_map[]; + +#define NODE_DATA(nid) (&pg_data_map[nid]) +#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) + +#endif /* _ASM_M68K_MMZONE_H_ */ diff --git a/arch/m68k/include/asm/module.h b/arch/m68k/include/asm/module.h new file mode 100644 index 0000000..79b59d1 --- /dev/null +++ b/arch/m68k/include/asm/module.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "module_no.h" +#else +#include "module_mm.h" +#endif diff --git a/arch/m68k/include/asm/module_mm.h b/arch/m68k/include/asm/module_mm.h new file mode 100644 index 0000000..382d20a --- /dev/null +++ b/arch/m68k/include/asm/module_mm.h @@ -0,0 +1,39 @@ +#ifndef _ASM_M68K_MODULE_H +#define _ASM_M68K_MODULE_H + +struct mod_arch_specific { + struct m68k_fixup_info *fixup_start, *fixup_end; +}; + +#define MODULE_ARCH_INIT { \ + .fixup_start = __start_fixup, \ + .fixup_end = __stop_fixup, \ +} + +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr + + +enum m68k_fixup_type { + m68k_fixup_memoffset, + m68k_fixup_vnode_shift, +}; + +struct m68k_fixup_info { + enum m68k_fixup_type type; + void *addr; +}; + +#define m68k_fixup(type, addr) \ + " .section \".m68k_fixup\",\"aw\"\n" \ + " .long " #type "," #addr "\n" \ + " .previous\n" + +extern struct m68k_fixup_info __start_fixup[], __stop_fixup[]; + +struct module; +extern void module_fixup(struct module *mod, struct m68k_fixup_info *start, + struct m68k_fixup_info *end); + +#endif /* _ASM_M68K_MODULE_H */ diff --git a/arch/m68k/include/asm/module_no.h b/arch/m68k/include/asm/module_no.h new file mode 100644 index 0000000..2e45ab5 --- /dev/null +++ b/arch/m68k/include/asm/module_no.h @@ -0,0 +1,11 @@ +#ifndef ASM_M68KNOMMU_MODULE_H +#define ASM_M68KNOMMU_MODULE_H + +struct mod_arch_specific { +}; + +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr + +#endif /* ASM_M68KNOMMU_MODULE_H */ diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h new file mode 100644 index 0000000..d08bf62 --- /dev/null +++ b/arch/m68k/include/asm/motorola_pgalloc.h @@ -0,0 +1,109 @@ +#ifndef _MOTOROLA_PGALLOC_H +#define _MOTOROLA_PGALLOC_H + +#include <asm/tlb.h> +#include <asm/tlbflush.h> + +extern pmd_t *get_pointer_table(void); +extern int free_pointer_table(pmd_t *); + +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +{ + pte_t *pte; + + pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); + if (pte) { + __flush_page_to_ram(pte); + flush_tlb_kernel_page(pte); + nocache_page(pte); + } + + return pte; +} + +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +{ + cache_page(pte); + free_page((unsigned long) pte); +} + +static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) +{ + struct page *page = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); + pte_t *pte; + + if(!page) + return NULL; + + pte = kmap(page); + if (pte) { + __flush_page_to_ram(pte); + flush_tlb_kernel_page(pte); + nocache_page(pte); + } + kunmap(pte); + pgtable_page_ctor(page); + return page; +} + +static inline void pte_free(struct mm_struct *mm, pgtable_t page) +{ + pgtable_page_dtor(page); + cache_page(kmap(page)); + kunmap(page); + __free_page(page); +} + +static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page) +{ + pgtable_page_dtor(page); + cache_page(kmap(page)); + kunmap(page); + __free_page(page); +} + + +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) +{ + return get_pointer_table(); +} + +static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd) +{ + return free_pointer_table(pmd); +} + +static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) +{ + return free_pointer_table(pmd); +} + + +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) +{ + pmd_free(mm, (pmd_t *)pgd); +} + +static inline pgd_t *pgd_alloc(struct mm_struct *mm) +{ + return (pgd_t *)get_pointer_table(); +} + + +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) +{ + pmd_set(pmd, pte); +} + +static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page) +{ + pmd_set(pmd, page_address(page)); +} +#define pmd_pgtable(pmd) pmd_page(pmd) + +static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd) +{ + pgd_set(pgd, pmd); +} + +#endif /* _MOTOROLA_PGALLOC_H */ diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h new file mode 100644 index 0000000..8e9a8a7 --- /dev/null +++ b/arch/m68k/include/asm/motorola_pgtable.h @@ -0,0 +1,291 @@ +#ifndef _MOTOROLA_PGTABLE_H +#define _MOTOROLA_PGTABLE_H + + +/* + * Definitions for MMU descriptors + */ +#define _PAGE_PRESENT 0x001 +#define _PAGE_SHORT 0x002 +#define _PAGE_RONLY 0x004 +#define _PAGE_ACCESSED 0x008 +#define _PAGE_DIRTY 0x010 +#define _PAGE_SUPER 0x080 /* 68040 supervisor only */ +#define _PAGE_GLOBAL040 0x400 /* 68040 global bit, used for kva descs */ +#define _PAGE_NOCACHE030 0x040 /* 68030 no-cache mode */ +#define _PAGE_NOCACHE 0x060 /* 68040 cache mode, non-serialized */ +#define _PAGE_NOCACHE_S 0x040 /* 68040 no-cache mode, serialized */ +#define _PAGE_CACHE040 0x020 /* 68040 cache mode, cachable, copyback */ +#define _PAGE_CACHE040W 0x000 /* 68040 cache mode, cachable, write-through */ + +#define _DESCTYPE_MASK 0x003 + +#define _CACHEMASK040 (~0x060) +#define _TABLE_MASK (0xfffffe00) + +#define _PAGE_TABLE (_PAGE_SHORT) +#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_NOCACHE) + +#define _PAGE_PROTNONE 0x004 +#define _PAGE_FILE 0x008 /* pagecache or swap? */ + +#ifndef __ASSEMBLY__ + +/* This is the cache mode to be used for pages containing page descriptors for + * processors >= '040. It is in pte_mknocache(), and the variable is defined + * and initialized in head.S */ +extern int m68k_pgtable_cachemode; + +/* This is the cache mode for normal pages, for supervisor access on + * processors >= '040. It is used in pte_mkcache(), and the variable is + * defined and initialized in head.S */ + +#if defined(CPU_M68060_ONLY) && defined(CONFIG_060_WRITETHROUGH) +#define m68k_supervisor_cachemode _PAGE_CACHE040W +#elif defined(CPU_M68040_OR_M68060_ONLY) +#define m68k_supervisor_cachemode _PAGE_CACHE040 +#elif defined(CPU_M68020_OR_M68030_ONLY) +#define m68k_supervisor_cachemode 0 +#else +extern int m68k_supervisor_cachemode; +#endif + +#if defined(CPU_M68040_OR_M68060_ONLY) +#define mm_cachebits _PAGE_CACHE040 +#elif defined(CPU_M68020_OR_M68030_ONLY) +#define mm_cachebits 0 +#else +extern unsigned long mm_cachebits; +#endif + +#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED | mm_cachebits) +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | mm_cachebits) +#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_RONLY | _PAGE_ACCESSED | mm_cachebits) +#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_RONLY | _PAGE_ACCESSED | mm_cachebits) +#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_DIRTY | _PAGE_ACCESSED | mm_cachebits) + +/* Alternate definitions that are compile time constants, for + initializing protection_map. The cachebits are fixed later. */ +#define PAGE_NONE_C __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED) +#define PAGE_SHARED_C __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED) +#define PAGE_COPY_C __pgprot(_PAGE_PRESENT | _PAGE_RONLY | _PAGE_ACCESSED) +#define PAGE_READONLY_C __pgprot(_PAGE_PRESENT | _PAGE_RONLY | _PAGE_ACCESSED) + +/* + * The m68k can't do page protection for execute, and considers that the same are read. + * Also, write permissions imply read permissions. This is the closest we can get.. + */ +#define __P000 PAGE_NONE_C +#define __P001 PAGE_READONLY_C +#define __P010 PAGE_COPY_C +#define __P011 PAGE_COPY_C +#define __P100 PAGE_READONLY_C +#define __P101 PAGE_READONLY_C +#define __P110 PAGE_COPY_C +#define __P111 PAGE_COPY_C + +#define __S000 PAGE_NONE_C +#define __S001 PAGE_READONLY_C +#define __S010 PAGE_SHARED_C +#define __S011 PAGE_SHARED_C +#define __S100 PAGE_READONLY_C +#define __S101 PAGE_READONLY_C +#define __S110 PAGE_SHARED_C +#define __S111 PAGE_SHARED_C + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + */ +#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) + +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); + return pte; +} + +static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) +{ + unsigned long ptbl = virt_to_phys(ptep) | _PAGE_TABLE | _PAGE_ACCESSED; + unsigned long *ptr = pmdp->pmd; + short i = 16; + while (--i >= 0) { + *ptr++ = ptbl; + ptbl += (sizeof(pte_t)*PTRS_PER_PTE/16); + } +} + +static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) +{ + pgd_val(*pgdp) = _PAGE_TABLE | _PAGE_ACCESSED | __pa(pmdp); +} + +#define __pte_page(pte) ((unsigned long)__va(pte_val(pte) & PAGE_MASK)) +#define __pmd_page(pmd) ((unsigned long)__va(pmd_val(pmd) & _TABLE_MASK)) +#define __pgd_page(pgd) ((unsigned long)__va(pgd_val(pgd) & _TABLE_MASK)) + + +#define pte_none(pte) (!pte_val(pte)) +#define pte_present(pte) (pte_val(pte) & (_PAGE_PRESENT | _PAGE_PROTNONE)) +#define pte_clear(mm,addr,ptep) ({ pte_val(*(ptep)) = 0; }) + +#define pte_page(pte) virt_to_page(__va(pte_val(pte))) +#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) +#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) + +#define pmd_none(pmd) (!pmd_val(pmd)) +#define pmd_bad(pmd) ((pmd_val(pmd) & _DESCTYPE_MASK) != _PAGE_TABLE) +#define pmd_present(pmd) (pmd_val(pmd) & _PAGE_TABLE) +#define pmd_clear(pmdp) ({ \ + unsigned long *__ptr = pmdp->pmd; \ + short __i = 16; \ + while (--__i >= 0) \ + *__ptr++ = 0; \ +}) +#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd))) + + +#define pgd_none(pgd) (!pgd_val(pgd)) +#define pgd_bad(pgd) ((pgd_val(pgd) & _DESCTYPE_MASK) != _PAGE_TABLE) +#define pgd_present(pgd) (pgd_val(pgd) & _PAGE_TABLE) +#define pgd_clear(pgdp) ({ pgd_val(*pgdp) = 0; }) +#define pgd_page(pgd) (mem_map + ((unsigned long)(__va(pgd_val(pgd)) - PAGE_OFFSET) >> PAGE_SHIFT)) + +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#define pmd_ERROR(e) \ + printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + + +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not.. + */ +static inline int pte_write(pte_t pte) { return !(pte_val(pte) & _PAGE_RONLY); } +static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } +static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } +static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } +static inline int pte_special(pte_t pte) { return 0; } + +static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) |= _PAGE_RONLY; return pte; } +static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY; return pte; } +static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } +static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) &= ~_PAGE_RONLY; return pte; } +static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_DIRTY; return pte; } +static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; return pte; } +static inline pte_t pte_mknocache(pte_t pte) +{ + pte_val(pte) = (pte_val(pte) & _CACHEMASK040) | m68k_pgtable_cachemode; + return pte; +} +static inline pte_t pte_mkcache(pte_t pte) +{ + pte_val(pte) = (pte_val(pte) & _CACHEMASK040) | m68k_supervisor_cachemode; + return pte; +} +static inline pte_t pte_mkspecial(pte_t pte) { return pte; } + +#define PAGE_DIR_OFFSET(tsk,address) pgd_offset((tsk),(address)) + +#define pgd_index(address) ((address) >> PGDIR_SHIFT) + +/* to find an entry in a page-table-directory */ +static inline pgd_t *pgd_offset(const struct mm_struct *mm, + unsigned long address) +{ + return mm->pgd + pgd_index(address); +} + +#define swapper_pg_dir kernel_pg_dir +extern pgd_t kernel_pg_dir[128]; + +static inline pgd_t *pgd_offset_k(unsigned long address) +{ + return kernel_pg_dir + (address >> PGDIR_SHIFT); +} + + +/* Find an entry in the second-level page table.. */ +static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address) +{ + return (pmd_t *)__pgd_page(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PMD-1)); +} + +/* Find an entry in the third-level page table.. */ +static inline pte_t *pte_offset_kernel(pmd_t *pmdp, unsigned long address) +{ + return (pte_t *)__pmd_page(*pmdp) + ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)); +} + +#define pte_offset_map(pmdp,address) ((pte_t *)__pmd_page(*pmdp) + (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) +#define pte_offset_map_nested(pmdp, address) pte_offset_map(pmdp, address) +#define pte_unmap(pte) ((void)0) +#define pte_unmap_nested(pte) ((void)0) + +/* + * Allocate and free page tables. The xxx_kernel() versions are + * used to allocate a kernel page table - this turns on ASN bits + * if any. + */ + +/* Prior to calling these routines, the page should have been flushed + * from both the cache and ATC, or the CPU might not notice that the + * cache setting for the page has been changed. -jskov + */ +static inline void nocache_page(void *vaddr) +{ + unsigned long addr = (unsigned long)vaddr; + + if (CPU_IS_040_OR_060) { + pgd_t *dir; + pmd_t *pmdp; + pte_t *ptep; + + dir = pgd_offset_k(addr); + pmdp = pmd_offset(dir, addr); + ptep = pte_offset_kernel(pmdp, addr); + *ptep = pte_mknocache(*ptep); + } +} + +static inline void cache_page(void *vaddr) +{ + unsigned long addr = (unsigned long)vaddr; + + if (CPU_IS_040_OR_060) { + pgd_t *dir; + pmd_t *pmdp; + pte_t *ptep; + + dir = pgd_offset_k(addr); + pmdp = pmd_offset(dir, addr); + ptep = pte_offset_kernel(pmdp, addr); + *ptep = pte_mkcache(*ptep); + } +} + +#define PTE_FILE_MAX_BITS 28 + +static inline unsigned long pte_to_pgoff(pte_t pte) +{ + return pte.pte >> 4; +} + +static inline pte_t pgoff_to_pte(unsigned off) +{ + pte_t pte = { (off << 4) + _PAGE_FILE }; + return pte; +} + +/* Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */ +#define __swp_type(x) (((x).val >> 4) & 0xff) +#define __swp_offset(x) ((x).val >> 12) +#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 4) | ((offset) << 12) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +#endif /* !__ASSEMBLY__ */ +#endif /* _MOTOROLA_PGTABLE_H */ diff --git a/arch/m68k/include/asm/movs.h b/arch/m68k/include/asm/movs.h new file mode 100644 index 0000000..67dbea3 --- /dev/null +++ b/arch/m68k/include/asm/movs.h @@ -0,0 +1,55 @@ +#ifndef __MOVS_H__ +#define __MOVS_H__ + +/* +** movs.h +** +** Inline assembly macros to generate movs & related instructions +*/ + +/* Set DFC register value */ + +#define SET_DFC(x) \ + __asm__ __volatile__ (" movec %0,%/dfc" : : "d" (x)); + +/* Get DFC register value */ + +#define GET_DFC(x) \ + __asm__ __volatile__ (" movec %/dfc, %0" : "=d" (x) : ); + +/* Set SFC register value */ + +#define SET_SFC(x) \ + __asm__ __volatile__ (" movec %0,%/sfc" : : "d" (x)); + +/* Get SFC register value */ + +#define GET_SFC(x) \ + __asm__ __volatile__ (" movec %/sfc, %0" : "=d" (x) : ); + +#define SET_VBR(x) \ + __asm__ __volatile__ (" movec %0,%/vbr" : : "r" (x)); + +#define GET_VBR(x) \ + __asm__ __volatile__ (" movec %/vbr, %0" : "=g" (x) : ); + +/* Set a byte using the "movs" instruction */ + +#define SET_CONTROL_BYTE(addr,value) \ + __asm__ __volatile__ (" movsb %0, %1@" : : "d" (value), "a" (addr)); + +/* Get a byte using the "movs" instruction */ + +#define GET_CONTROL_BYTE(addr,value) \ + __asm__ __volatile__ (" movsb %1@, %0" : "=d" (value) : "a" (addr)); + +/* Set a (long)word using the "movs" instruction */ + +#define SET_CONTROL_WORD(addr,value) \ + __asm__ __volatile__ (" movsl %0, %1@" : : "d" (value), "a" (addr)); + +/* Get a (long)word using the "movs" instruction */ + +#define GET_CONTROL_WORD(addr,value) \ + __asm__ __volatile__ (" movsl %1@, %0" : "=d" (value) : "a" (addr)); +#endif diff --git a/arch/m68k/include/asm/msgbuf.h b/arch/m68k/include/asm/msgbuf.h new file mode 100644 index 0000000..243cb79 --- /dev/null +++ b/arch/m68k/include/asm/msgbuf.h @@ -0,0 +1,31 @@ +#ifndef _M68K_MSGBUF_H +#define _M68K_MSGBUF_H + +/* + * The msqid64_ds structure for m68k architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; + __kernel_time_t msg_stime; /* last msgsnd time */ + unsigned long __unused1; + __kernel_time_t msg_rtime; /* last msgrcv time */ + unsigned long __unused2; + __kernel_time_t msg_ctime; /* last change time */ + unsigned long __unused3; + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* _M68K_MSGBUF_H */ diff --git a/arch/m68k/include/asm/mutex.h b/arch/m68k/include/asm/mutex.h new file mode 100644 index 0000000..458c1f7 --- /dev/null +++ b/arch/m68k/include/asm/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/arch/m68k/include/asm/mvme147hw.h b/arch/m68k/include/asm/mvme147hw.h new file mode 100644 index 0000000..b810431 --- /dev/null +++ b/arch/m68k/include/asm/mvme147hw.h @@ -0,0 +1,113 @@ +#ifndef _MVME147HW_H_ +#define _MVME147HW_H_ + +#include <asm/irq.h> + +typedef struct { + unsigned char + ctrl, + bcd_sec, + bcd_min, + bcd_hr, + bcd_dow, + bcd_dom, + bcd_mth, + bcd_year; +} MK48T02; + +#define RTC_WRITE 0x80 +#define RTC_READ 0x40 +#define RTC_STOP 0x20 + +#define m147_rtc ((MK48T02 * volatile)0xfffe07f8) + + +struct pcc_regs { + volatile u_long dma_tadr; + volatile u_long dma_dadr; + volatile u_long dma_bcr; + volatile u_long dma_hr; + volatile u_short t1_preload; + volatile u_short t1_count; + volatile u_short t2_preload; + volatile u_short t2_count; + volatile u_char t1_int_cntrl; + volatile u_char t1_cntrl; + volatile u_char t2_int_cntrl; + volatile u_char t2_cntrl; + volatile u_char ac_fail; + volatile u_char watchdog; + volatile u_char lpt_intr; + volatile u_char lpt_cntrl; + volatile u_char dma_intr; + volatile u_char dma_cntrl; + volatile u_char bus_error; + volatile u_char dma_status; + volatile u_char abort; + volatile u_char ta_fnctl; + volatile u_char serial_cntrl; + volatile u_char general_cntrl; + volatile u_char lan_cntrl; + volatile u_char general_status; + volatile u_char scsi_interrupt; + volatile u_char slave; + volatile u_char soft1_cntrl; + volatile u_char int_base; + volatile u_char soft2_cntrl; + volatile u_char revision_level; + volatile u_char lpt_data; + volatile u_char lpt_status; + }; + +#define m147_pcc ((struct pcc_regs * volatile)0xfffe1000) + + +#define PCC_INT_ENAB 0x08 + +#define PCC_TIMER_INT_CLR 0x80 +#define PCC_TIMER_PRELOAD 63936l + +#define PCC_LEVEL_ABORT 0x07 +#define PCC_LEVEL_SERIAL 0x04 +#define PCC_LEVEL_ETH 0x04 +#define PCC_LEVEL_TIMER1 0x04 +#define PCC_LEVEL_SCSI_PORT 0x04 +#define PCC_LEVEL_SCSI_DMA 0x04 + +#define PCC_IRQ_AC_FAIL (IRQ_USER+0) +#define PCC_IRQ_BERR (IRQ_USER+1) +#define PCC_IRQ_ABORT (IRQ_USER+2) +/* #define PCC_IRQ_SERIAL (IRQ_USER+3) */ +#define PCC_IRQ_PRINTER (IRQ_USER+7) +#define PCC_IRQ_TIMER1 (IRQ_USER+8) +#define PCC_IRQ_TIMER2 (IRQ_USER+9) +#define PCC_IRQ_SOFTWARE1 (IRQ_USER+10) +#define PCC_IRQ_SOFTWARE2 (IRQ_USER+11) + + +#define M147_SCC_A_ADDR 0xfffe3002 +#define M147_SCC_B_ADDR 0xfffe3000 +#define M147_SCC_PCLK 5000000 + +#define MVME147_IRQ_SCSI_PORT (IRQ_USER+0x45) +#define MVME147_IRQ_SCSI_DMA (IRQ_USER+0x46) + +/* SCC interrupts, for MVME147 */ + +#define MVME147_IRQ_TYPE_PRIO 0 +#define MVME147_IRQ_SCC_BASE (IRQ_USER+32) +#define MVME147_IRQ_SCCB_TX (IRQ_USER+32) +#define MVME147_IRQ_SCCB_STAT (IRQ_USER+34) +#define MVME147_IRQ_SCCB_RX (IRQ_USER+36) +#define MVME147_IRQ_SCCB_SPCOND (IRQ_USER+38) +#define MVME147_IRQ_SCCA_TX (IRQ_USER+40) +#define MVME147_IRQ_SCCA_STAT (IRQ_USER+42) +#define MVME147_IRQ_SCCA_RX (IRQ_USER+44) +#define MVME147_IRQ_SCCA_SPCOND (IRQ_USER+46) + +#define MVME147_LANCE_BASE 0xfffe1800 +#define MVME147_LANCE_IRQ (IRQ_USER+4) + +#define ETHERNET_ADDRESS 0xfffe0778 + +#endif diff --git a/arch/m68k/include/asm/mvme16xhw.h b/arch/m68k/include/asm/mvme16xhw.h new file mode 100644 index 0000000..6117f56 --- /dev/null +++ b/arch/m68k/include/asm/mvme16xhw.h @@ -0,0 +1,111 @@ +#ifndef _M68K_MVME16xHW_H_ +#define _M68K_MVME16xHW_H_ + +#include <asm/irq.h> + +/* Board ID data structure - pointer to this retrieved from Bug by head.S */ + +/* Note, bytes 12 and 13 are board no in BCD (0162,0166,0167,0177,etc) */ + +extern long mvme_bdid_ptr; + +typedef struct { + char bdid[4]; + u_char rev, mth, day, yr; + u_short size, reserved; + u_short brdno; + char brdsuffix[2]; + u_long options; + u_short clun, dlun, ctype, dnum; + u_long option2; +} t_bdid, *p_bdid; + + +typedef struct { + u_char ack_icr, + flt_icr, + sel_icr, + pe_icr, + bsy_icr, + spare1, + isr, + cr, + spare2, + spare3, + spare4, + data; +} MVMElp, *MVMElpPtr; + +#define MVME_LPR_BASE 0xfff42030 + +#define mvmelp ((*(volatile MVMElpPtr)(MVME_LPR_BASE))) + +typedef struct { + unsigned char + ctrl, + bcd_sec, + bcd_min, + bcd_hr, + bcd_dow, + bcd_dom, + bcd_mth, + bcd_year; +} MK48T08_t, *MK48T08ptr_t; + +#define RTC_WRITE 0x80 +#define RTC_READ 0x40 +#define RTC_STOP 0x20 + +#define MVME_RTC_BASE 0xfffc1ff8 + +#define MVME_I596_BASE 0xfff46000 + +#define MVME_SCC_A_ADDR 0xfff45005 +#define MVME_SCC_B_ADDR 0xfff45001 +#define MVME_SCC_PCLK 10000000 + +#define MVME162_IRQ_TYPE_PRIO 0 + +#define MVME167_IRQ_PRN (IRQ_USER+20) +#define MVME16x_IRQ_I596 (IRQ_USER+23) +#define MVME16x_IRQ_SCSI (IRQ_USER+21) +#define MVME16x_IRQ_FLY (IRQ_USER+63) +#define MVME167_IRQ_SER_ERR (IRQ_USER+28) +#define MVME167_IRQ_SER_MODEM (IRQ_USER+29) +#define MVME167_IRQ_SER_TX (IRQ_USER+30) +#define MVME167_IRQ_SER_RX (IRQ_USER+31) +#define MVME16x_IRQ_TIMER (IRQ_USER+25) +#define MVME167_IRQ_ABORT (IRQ_USER+46) +#define MVME162_IRQ_ABORT (IRQ_USER+30) + +/* SCC interrupts, for MVME162 */ +#define MVME162_IRQ_SCC_BASE (IRQ_USER+0) +#define MVME162_IRQ_SCCB_TX (IRQ_USER+0) +#define MVME162_IRQ_SCCB_STAT (IRQ_USER+2) +#define MVME162_IRQ_SCCB_RX (IRQ_USER+4) +#define MVME162_IRQ_SCCB_SPCOND (IRQ_USER+6) +#define MVME162_IRQ_SCCA_TX (IRQ_USER+8) +#define MVME162_IRQ_SCCA_STAT (IRQ_USER+10) +#define MVME162_IRQ_SCCA_RX (IRQ_USER+12) +#define MVME162_IRQ_SCCA_SPCOND (IRQ_USER+14) + +/* MVME162 version register */ + +#define MVME162_VERSION_REG 0xfff4202e + +extern unsigned short mvme16x_config; + +/* Lower 8 bits must match the revision register in the MC2 chip */ + +#define MVME16x_CONFIG_SPEED_32 0x0001 +#define MVME16x_CONFIG_NO_VMECHIP2 0x0002 +#define MVME16x_CONFIG_NO_SCSICHIP 0x0004 +#define MVME16x_CONFIG_NO_ETHERNET 0x0008 +#define MVME16x_CONFIG_GOT_FPU 0x0010 + +#define MVME16x_CONFIG_GOT_LP 0x0100 +#define MVME16x_CONFIG_GOT_CD2401 0x0200 +#define MVME16x_CONFIG_GOT_SCCA 0x0400 +#define MVME16x_CONFIG_GOT_SCCB 0x0800 + +#endif diff --git a/arch/m68k/include/asm/nettel.h b/arch/m68k/include/asm/nettel.h new file mode 100644 index 0000000..0299f6a --- /dev/null +++ b/arch/m68k/include/asm/nettel.h @@ -0,0 +1,108 @@ +/****************************************************************************/ + +/* + * nettel.h -- Lineo (formerly Moreton Bay) NETtel support. + * + * (C) Copyright 1999-2000, Moreton Bay (www.moretonbay.com) + * (C) Copyright 2000-2001, Lineo Inc. (www.lineo.com) + * (C) Copyright 2001-2002, SnapGear Inc., (www.snapgear.com) + */ + +/****************************************************************************/ +#ifndef nettel_h +#define nettel_h +/****************************************************************************/ + + +/****************************************************************************/ +#ifdef CONFIG_NETtel +/****************************************************************************/ + +#ifdef CONFIG_COLDFIRE +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#endif + +/*---------------------------------------------------------------------------*/ +#if defined(CONFIG_M5307) +/* + * NETtel/5307 based hardware first. DTR/DCD lines are wired to + * GPIO lines. Most of the LED's are driver through a latch + * connected to CS2. + */ +#define MCFPP_DCD1 0x0001 +#define MCFPP_DCD0 0x0002 +#define MCFPP_DTR1 0x0004 +#define MCFPP_DTR0 0x0008 + +#define NETtel_LEDADDR 0x30400000 + +#ifndef __ASSEMBLY__ + +extern volatile unsigned short ppdata; + +/* + * These functions defined to give quasi generic access to the + * PPIO bits used for DTR/DCD. + */ +static __inline__ unsigned int mcf_getppdata(void) +{ + volatile unsigned short *pp; + pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); + return((unsigned int) *pp); +} + +static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) +{ + volatile unsigned short *pp; + pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); + ppdata = (ppdata & ~mask) | bits; + *pp = ppdata; +} +#endif + +/*---------------------------------------------------------------------------*/ +#elif defined(CONFIG_M5206e) +/* + * NETtel/5206e based hardware has leds on latch on CS3. + * No support modem for lines?? + */ +#define NETtel_LEDADDR 0x50000000 + +/*---------------------------------------------------------------------------*/ +#elif defined(CONFIG_M5272) +/* + * NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines. + */ +#define MCFPP_DCD0 0x0080 +#define MCFPP_DCD1 0x0000 /* Port 1 no DCD support */ +#define MCFPP_DTR0 0x0040 +#define MCFPP_DTR1 0x0000 /* Port 1 no DTR support */ + +#ifndef __ASSEMBLY__ +/* + * These functions defined to give quasi generic access to the + * PPIO bits used for DTR/DCD. + */ +static __inline__ unsigned int mcf_getppdata(void) +{ + volatile unsigned short *pp; + pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); + return((unsigned int) *pp); +} + +static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) +{ + volatile unsigned short *pp; + pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); + *pp = (*pp & ~mask) | bits; +} +#endif + +#endif +/*---------------------------------------------------------------------------*/ + +/****************************************************************************/ +#endif /* CONFIG_NETtel */ +/****************************************************************************/ +#endif /* nettel_h */ diff --git a/arch/m68k/include/asm/nubus.h b/arch/m68k/include/asm/nubus.h new file mode 100644 index 0000000..d6be997 --- /dev/null +++ b/arch/m68k/include/asm/nubus.h @@ -0,0 +1,46 @@ +#ifndef _ASM_M68K_NUBUS_H +#define _ASM_M68K_NUBUS_H + +#include <asm/raw_io.h> + +#define nubus_readb raw_inb +#define nubus_readw raw_inw +#define nubus_readl raw_inl + +#define nubus_writeb raw_outb +#define nubus_writew raw_outw +#define nubus_writel raw_outl + +#define nubus_memset_io(a,b,c) memset((void *)(a),(b),(c)) +#define nubus_memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) +#define nubus_memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) + +static inline void *nubus_remap_nocache_ser(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} + +static inline void *nubus_remap_nocache_nonser(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_NONSER); +} + +static inline void *nbus_remap_writethrough(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); +} + +static inline void *nubus_remap_fullcache(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_FULL_CACHING); +} + +#define nubus_unmap iounmap +#define nubus_iounmap iounmap +#define nubus_ioremap nubus_remap_nocache_ser + +#endif /* _ASM_NUBUS_H */ diff --git a/arch/m68k/include/asm/openprom.h b/arch/m68k/include/asm/openprom.h new file mode 100644 index 0000000..d33cdad --- /dev/null +++ b/arch/m68k/include/asm/openprom.h @@ -0,0 +1,312 @@ +#ifndef __SPARC_OPENPROM_H +#define __SPARC_OPENPROM_H + +/* openprom.h: Prom structures and defines for access to the OPENBOOT + * prom routines and data areas. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + */ + + +/* Empirical constants... */ +#ifdef CONFIG_SUN3 +#define KADB_DEBUGGER_BEGVM 0x0fee0000 /* There is no kadb yet but...*/ +#define LINUX_OPPROM_BEGVM 0x0fef0000 +#define LINUX_OPPROM_ENDVM 0x0ff10000 /* I think this is right - tm */ +#else +#define KADB_DEBUGGER_BEGVM 0xffc00000 /* Where kern debugger is in virt-mem */ +#define LINUX_OPPROM_BEGVM 0xffd00000 +#define LINUX_OPPROM_ENDVM 0xfff00000 +#define LINUX_OPPROM_MAGIC 0x10010407 +#endif + +#ifndef __ASSEMBLY__ +/* V0 prom device operations. */ +struct linux_dev_v0_funcs { + int (*v0_devopen)(char *device_str); + int (*v0_devclose)(int dev_desc); + int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf); + int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf); + int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf); + int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf); + int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf); + int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf); + int (*v0_seekdev)(int dev_desc, long logical_offst, int from); +}; + +/* V2 and later prom device operations. */ +struct linux_dev_v2_funcs { + int (*v2_inst2pkg)(int d); /* Convert ihandle to phandle */ + char * (*v2_dumb_mem_alloc)(char *va, unsigned sz); + void (*v2_dumb_mem_free)(char *va, unsigned sz); + + /* To map devices into virtual I/O space. */ + char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz); + void (*v2_dumb_munmap)(char *virta, unsigned size); + + int (*v2_dev_open)(char *devpath); + void (*v2_dev_close)(int d); + int (*v2_dev_read)(int d, char *buf, int nbytes); + int (*v2_dev_write)(int d, char *buf, int nbytes); + int (*v2_dev_seek)(int d, int hi, int lo); + + /* Never issued (multistage load support) */ + void (*v2_wheee2)(void); + void (*v2_wheee3)(void); +}; + +struct linux_mlist_v0 { + struct linux_mlist_v0 *theres_more; + char *start_adr; + unsigned num_bytes; +}; + +struct linux_mem_v0 { + struct linux_mlist_v0 **v0_totphys; + struct linux_mlist_v0 **v0_prommap; + struct linux_mlist_v0 **v0_available; /* What we can use */ +}; + +/* Arguments sent to the kernel from the boot prompt. */ +struct linux_arguments_v0 { + char *argv[8]; + char args[100]; + char boot_dev[2]; + int boot_dev_ctrl; + int boot_dev_unit; + int dev_partition; + char *kernel_file_name; + void *aieee1; /* XXX */ +}; + +/* V2 and up boot things. */ +struct linux_bootargs_v2 { + char **bootpath; + char **bootargs; + int *fd_stdin; + int *fd_stdout; +}; + +#if defined(CONFIG_SUN3) || defined(CONFIG_SUN3X) +struct linux_romvec { + char *pv_initsp; + int (*pv_startmon)(void); + + int *diagberr; + + struct linux_arguments_v0 **pv_v0bootargs; + unsigned *pv_sun3mem; + + unsigned char (*pv_getchar)(void); + int (*pv_putchar)(int ch); + int (*pv_nbgetchar)(void); + int (*pv_nbputchar)(int ch); + unsigned char *pv_echo; + unsigned char *pv_insource; + unsigned char *pv_outsink; + + int (*pv_getkey)(void); + int (*pv_initgetkey)(void); + unsigned int *pv_translation; + unsigned char *pv_keybid; + int *pv_screen_x; + int *pv_screen_y; + struct keybuf *pv_keybuf; + + char *pv_monid; + + /* + * Frame buffer output and terminal emulation + */ + + int (*pv_fbwritechar)(char); + int *pv_fbaddr; + char **pv_font; + int (*pv_fbwritestr)(char); + + void (*pv_reboot)(char *bootstr); + + /* + * Line input and parsing + */ + + unsigned char *pv_linebuf; + unsigned char **pv_lineptr; + int *pv_linesize; + int (*pv_getline)(void); + unsigned char (*pv_getnextchar)(void); + unsigned char (*pv_peeknextchar)(void); + int *pv_fbthere; + int (*pv_getnum)(void); + + void (*pv_printf)(const char *fmt, ...); + int (*pv_printhex)(void); + + unsigned char *pv_leds; + int (*pv_setleds)(void); + + /* + * Non-maskable interrupt (nmi) information + */ + + int (*pv_nmiaddr)(void); + int (*pv_abortentry)(void); + int *pv_nmiclock; + + int *pv_fbtype; + + /* + * Assorted other things + */ + + unsigned pv_romvers; + struct globram *pv_globram; + char *pv_kbdzscc; + + int *pv_keyrinit; + unsigned char *pv_keyrtick; + unsigned *pv_memoryavail; + long *pv_resetaddr; + long *pv_resetmap; + + void (*pv_halt)(void); + unsigned char *pv_memorybitmap; + +#ifdef CONFIG_SUN3 + void (*pv_setctxt)(int ctxt, char *va, int pmeg); + void (*pv_vector_cmd)(void); + int dummy1z; + int dummy2z; + int dummy3z; + int dummy4z; +#endif +}; +#else +/* The top level PROM vector. */ +struct linux_romvec { + /* Version numbers. */ + unsigned int pv_magic_cookie; + unsigned int pv_romvers; + unsigned int pv_plugin_revision; + unsigned int pv_printrev; + + /* Version 0 memory descriptors. */ + struct linux_mem_v0 pv_v0mem; + + /* Node operations. */ + struct linux_nodeops *pv_nodeops; + + char **pv_bootstr; + struct linux_dev_v0_funcs pv_v0devops; + + char *pv_stdin; + char *pv_stdout; +#define PROMDEV_KBD 0 /* input from keyboard */ +#define PROMDEV_SCREEN 0 /* output to screen */ +#define PROMDEV_TTYA 1 /* in/out to ttya */ +#define PROMDEV_TTYB 2 /* in/out to ttyb */ + + /* Blocking getchar/putchar. NOT REENTRANT! (grr) */ + int (*pv_getchar)(void); + void (*pv_putchar)(int ch); + + /* Non-blocking variants. */ + int (*pv_nbgetchar)(void); + int (*pv_nbputchar)(int ch); + + void (*pv_putstr)(char *str, int len); + + /* Miscellany. */ + void (*pv_reboot)(char *bootstr); + void (*pv_printf)(__const__ char *fmt, ...); + void (*pv_abort)(void); + __volatile__ int *pv_ticks; + void (*pv_halt)(void); + void (**pv_synchook)(void); + + /* Evaluate a forth string, not different proto for V0 and V2->up. */ + union { + void (*v0_eval)(int len, char *str); + void (*v2_eval)(char *str); + } pv_fortheval; + + struct linux_arguments_v0 **pv_v0bootargs; + + /* Get ether address. */ + unsigned int (*pv_enaddr)(int d, char *enaddr); + + struct linux_bootargs_v2 pv_v2bootargs; + struct linux_dev_v2_funcs pv_v2devops; + + int filler[15]; + + /* This one is sun4c/sun4 only. */ + void (*pv_setctxt)(int ctxt, char *va, int pmeg); + + /* Prom version 3 Multiprocessor routines. This stuff is crazy. + * No joke. Calling these when there is only one cpu probably + * crashes the machine, have to test this. :-) + */ + + /* v3_cpustart() will start the cpu 'whichcpu' in mmu-context + * 'thiscontext' executing at address 'prog_counter' + */ + int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr, + int thiscontext, char *prog_counter); + + /* v3_cpustop() will cause cpu 'whichcpu' to stop executing + * until a resume cpu call is made. + */ + int (*v3_cpustop)(unsigned int whichcpu); + + /* v3_cpuidle() will idle cpu 'whichcpu' until a stop or + * resume cpu call is made. + */ + int (*v3_cpuidle)(unsigned int whichcpu); + + /* v3_cpuresume() will resume processor 'whichcpu' executing + * starting with whatever 'pc' and 'npc' were left at the + * last 'idle' or 'stop' call. + */ + int (*v3_cpuresume)(unsigned int whichcpu); +}; +#endif + +/* Routines for traversing the prom device tree. */ +struct linux_nodeops { + int (*no_nextnode)(int node); + int (*no_child)(int node); + int (*no_proplen)(int node, char *name); + int (*no_getprop)(int node, char *name, char *val); + int (*no_setprop)(int node, char *name, char *val, int len); + char * (*no_nextprop)(int node, char *name); +}; + +/* More fun PROM structures for device probing. */ +#define PROMREG_MAX 16 +#define PROMVADDR_MAX 16 +#define PROMINTR_MAX 15 + +struct linux_prom_registers { + int which_io; /* is this in OBIO space? */ + char *phys_addr; /* The physical address of this register */ + int reg_size; /* How many bytes does this register take up? */ +}; + +struct linux_prom_irqs { + int pri; /* IRQ priority */ + int vector; /* This is foobar, what does it do? */ +}; + +/* Element of the "ranges" vector */ +struct linux_prom_ranges { + unsigned int ot_child_space; + unsigned int ot_child_base; /* Bus feels this */ + unsigned int ot_parent_space; + unsigned int ot_parent_base; /* CPU looks from here */ + unsigned int or_size; +}; + +#endif /* !(__ASSEMBLY__) */ + +#endif /* !(__SPARC_OPENPROM_H) */ diff --git a/arch/m68k/include/asm/oplib.h b/arch/m68k/include/asm/oplib.h new file mode 100644 index 0000000..f082d03 --- /dev/null +++ b/arch/m68k/include/asm/oplib.h @@ -0,0 +1,291 @@ +/* + * oplib.h: Describes the interface and available routines in the + * Linux Prom library. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + */ + +#ifndef __SPARC_OPLIB_H +#define __SPARC_OPLIB_H + +#include <asm/openprom.h> + +/* The master romvec pointer... */ +extern struct linux_romvec *romvec; + +/* Enumeration to describe the prom major version we have detected. */ +enum prom_major_version { + PROM_V0, /* Original sun4c V0 prom */ + PROM_V2, /* sun4c and early sun4m V2 prom */ + PROM_V3, /* sun4m and later, up to sun4d/sun4e machines V3 */ + PROM_P1275, /* IEEE compliant ISA based Sun PROM, only sun4u */ +}; + +extern enum prom_major_version prom_vers; +/* Revision, and firmware revision. */ +extern unsigned int prom_rev, prom_prev; + +/* Root node of the prom device tree, this stays constant after + * initialization is complete. + */ +extern int prom_root_node; + +/* Pointer to prom structure containing the device tree traversal + * and usage utility functions. Only prom-lib should use these, + * users use the interface defined by the library only! + */ +extern struct linux_nodeops *prom_nodeops; + +/* The functions... */ + +/* You must call prom_init() before using any of the library services, + * preferably as early as possible. Pass it the romvec pointer. + */ +extern void prom_init(struct linux_romvec *rom_ptr); + +/* Boot argument acquisition, returns the boot command line string. */ +extern char *prom_getbootargs(void); + +/* Device utilities. */ + +/* Map and unmap devices in IO space at virtual addresses. Note that the + * virtual address you pass is a request and the prom may put your mappings + * somewhere else, so check your return value as that is where your new + * mappings really are! + * + * Another note, these are only available on V2 or higher proms! + */ +extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes); +extern void prom_unmapio(char *virt_addr, unsigned int num_bytes); + +/* Device operations. */ + +/* Open the device described by the passed string. Note, that the format + * of the string is different on V0 vs. V2->higher proms. The caller must + * know what he/she is doing! Returns the device descriptor, an int. + */ +extern int prom_devopen(char *device_string); + +/* Close a previously opened device described by the passed integer + * descriptor. + */ +extern int prom_devclose(int device_handle); + +/* Do a seek operation on the device described by the passed integer + * descriptor. + */ +extern void prom_seek(int device_handle, unsigned int seek_hival, + unsigned int seek_lowval); + +/* Machine memory configuration routine. */ + +/* This function returns a V0 format memory descriptor table, it has three + * entries. One for the total amount of physical ram on the machine, one + * for the amount of physical ram available, and one describing the virtual + * areas which are allocated by the prom. So, in a sense the physical + * available is a calculation of the total physical minus the physical mapped + * by the prom with virtual mappings. + * + * These lists are returned pre-sorted, this should make your life easier + * since the prom itself is way too lazy to do such nice things. + */ +extern struct linux_mem_v0 *prom_meminfo(void); + +/* Miscellaneous routines, don't really fit in any category per se. */ + +/* Reboot the machine with the command line passed. */ +extern void prom_reboot(char *boot_command); + +/* Evaluate the forth string passed. */ +extern void prom_feval(char *forth_string); + +/* Enter the prom, with possibility of continuation with the 'go' + * command in newer proms. + */ +extern void prom_cmdline(void); + +/* Enter the prom, with no chance of continuation for the stand-alone + * which calls this. + */ +extern void prom_halt(void); + +/* Set the PROM 'sync' callback function to the passed function pointer. + * When the user gives the 'sync' command at the prom prompt while the + * kernel is still active, the prom will call this routine. + * + * XXX The arguments are different on V0 vs. V2->higher proms, grrr! XXX + */ +typedef void (*sync_func_t)(void); +extern void prom_setsync(sync_func_t func_ptr); + +/* Acquire the IDPROM of the root node in the prom device tree. This + * gets passed a buffer where you would like it stuffed. The return value + * is the format type of this idprom or 0xff on error. + */ +extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); + +/* Get the prom major version. */ +extern int prom_version(void); + +/* Get the prom plugin revision. */ +extern int prom_getrev(void); + +/* Get the prom firmware revision. */ +extern int prom_getprev(void); + +/* Character operations to/from the console.... */ + +/* Non-blocking get character from console. */ +extern int prom_nbgetchar(void); + +/* Non-blocking put character to console. */ +extern int prom_nbputchar(char character); + +/* Blocking get character from console. */ +extern char prom_getchar(void); + +/* Blocking put character to console. */ +extern void prom_putchar(char character); + +/* Prom's internal printf routine, don't use in kernel/boot code. */ +void prom_printf(char *fmt, ...); + +/* Query for input device type */ + +enum prom_input_device { + PROMDEV_IKBD, /* input from keyboard */ + PROMDEV_ITTYA, /* input from ttya */ + PROMDEV_ITTYB, /* input from ttyb */ + PROMDEV_I_UNK, +}; + +extern enum prom_input_device prom_query_input_device(void); + +/* Query for output device type */ + +enum prom_output_device { + PROMDEV_OSCREEN, /* to screen */ + PROMDEV_OTTYA, /* to ttya */ + PROMDEV_OTTYB, /* to ttyb */ + PROMDEV_O_UNK, +}; + +extern enum prom_output_device prom_query_output_device(void); + +/* Multiprocessor operations... */ + +/* Start the CPU with the given device tree node, context table, and context + * at the passed program counter. + */ +extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table, + int context, char *program_counter); + +/* Stop the CPU with the passed device tree node. */ +extern int prom_stopcpu(int cpunode); + +/* Idle the CPU with the passed device tree node. */ +extern int prom_idlecpu(int cpunode); + +/* Re-Start the CPU with the passed device tree node. */ +extern int prom_restartcpu(int cpunode); + +/* PROM memory allocation facilities... */ + +/* Allocated at possibly the given virtual address a chunk of the + * indicated size. + */ +extern char *prom_alloc(char *virt_hint, unsigned int size); + +/* Free a previously allocated chunk. */ +extern void prom_free(char *virt_addr, unsigned int size); + +/* Sun4/sun4c specific memory-management startup hook. */ + +/* Map the passed segment in the given context at the passed + * virtual address. + */ +extern void prom_putsegment(int context, unsigned long virt_addr, + int physical_segment); + +/* PROM device tree traversal functions... */ + +/* Get the child node of the given node, or zero if no child exists. */ +extern int prom_getchild(int parent_node); + +/* Get the next sibling node of the given node, or zero if no further + * siblings exist. + */ +extern int prom_getsibling(int node); + +/* Get the length, at the passed node, of the given property type. + * Returns -1 on error (ie. no such property at this node). + */ +extern int prom_getproplen(int thisnode, char *property); + +/* Fetch the requested property using the given buffer. Returns + * the number of bytes the prom put into your buffer or -1 on error. + */ +extern int prom_getproperty(int thisnode, char *property, + char *prop_buffer, int propbuf_size); + +/* Acquire an integer property. */ +extern int prom_getint(int node, char *property); + +/* Acquire an integer property, with a default value. */ +extern int prom_getintdefault(int node, char *property, int defval); + +/* Acquire a boolean property, 0=FALSE 1=TRUE. */ +extern int prom_getbool(int node, char *prop); + +/* Acquire a string property, null string on error. */ +extern void prom_getstring(int node, char *prop, char *buf, int bufsize); + +/* Does the passed node have the given "name"? YES=1 NO=0 */ +extern int prom_nodematch(int thisnode, char *name); + +/* Search all siblings starting at the passed node for "name" matching + * the given string. Returns the node on success, zero on failure. + */ +extern int prom_searchsiblings(int node_start, char *name); + +/* Return the first property type, as a string, for the given node. + * Returns a null string on error. + */ +extern char *prom_firstprop(int node); + +/* Returns the next property after the passed property for the given + * node. Returns null string on failure. + */ +extern char *prom_nextprop(int node, char *prev_property); + +/* Returns 1 if the specified node has given property. */ +extern int prom_node_has_property(int node, char *property); + +/* Set the indicated property at the given node with the passed value. + * Returns the number of bytes of your value that the prom took. + */ +extern int prom_setprop(int node, char *prop_name, char *prop_value, + int value_size); + +extern int prom_pathtoinode(char *path); +extern int prom_inst2pkg(int); + +/* Dorking with Bus ranges... */ + +/* Adjust reg values with the passed ranges. */ +extern void prom_adjust_regs(struct linux_prom_registers *regp, int nregs, + struct linux_prom_ranges *rangep, int nranges); + +/* Adjust child ranges with the passed parent ranges. */ +extern void prom_adjust_ranges(struct linux_prom_ranges *cranges, int ncranges, + struct linux_prom_ranges *pranges, int npranges); + +/* Apply promlib probed OBIO ranges to registers. */ +extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs); + +/* Apply ranges of any prom node (and optionally parent node as well) to registers. */ +extern void prom_apply_generic_ranges(int node, int parent, + struct linux_prom_registers *sbusregs, int nregs); + + +#endif /* !(__SPARC_OPLIB_H) */ diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h new file mode 100644 index 0000000..f2b4480 --- /dev/null +++ b/arch/m68k/include/asm/page.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "page_no.h" +#else +#include "page_mm.h" +#endif diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h new file mode 100644 index 0000000..a34b8ba --- /dev/null +++ b/arch/m68k/include/asm/page_mm.h @@ -0,0 +1,228 @@ +#ifndef _M68K_PAGE_H +#define _M68K_PAGE_H + +#include <linux/const.h> + +/* PAGE_SHIFT determines the page size */ +#ifndef CONFIG_SUN3 +#define PAGE_SHIFT (12) +#else +#define PAGE_SHIFT (13) +#endif +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#include <asm/setup.h> + +#if PAGE_SHIFT < 13 +#define THREAD_SIZE (8192) +#else +#define THREAD_SIZE PAGE_SIZE +#endif + +#ifndef __ASSEMBLY__ + +#include <linux/compiler.h> + +#include <asm/module.h> + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +/* + * We don't need to check for alignment etc. + */ +#ifdef CPU_M68040_OR_M68060_ONLY +static inline void copy_page(void *to, void *from) +{ + unsigned long tmp; + + __asm__ __volatile__("1:\t" + ".chip 68040\n\t" + "move16 %1@+,%0@+\n\t" + "move16 %1@+,%0@+\n\t" + ".chip 68k\n\t" + "dbra %2,1b\n\t" + : "=a" (to), "=a" (from), "=d" (tmp) + : "0" (to), "1" (from) , "2" (PAGE_SIZE / 32 - 1) + ); +} + +static inline void clear_page(void *page) +{ + unsigned long tmp; + unsigned long *sp = page; + + *sp++ = 0; + *sp++ = 0; + *sp++ = 0; + *sp++ = 0; + + __asm__ __volatile__("1:\t" + ".chip 68040\n\t" + "move16 %2@+,%0@+\n\t" + ".chip 68k\n\t" + "subqw #8,%2\n\t" + "subqw #8,%2\n\t" + "dbra %1,1b\n\t" + : "=a" (sp), "=d" (tmp) + : "a" (page), "0" (sp), + "1" ((PAGE_SIZE - 16) / 16 - 1)); +} + +#else +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) +#endif + +#define clear_user_page(addr, vaddr, page) \ + do { clear_page(addr); \ + flush_dcache_page(page); \ + } while (0) +#define copy_user_page(to, from, vaddr, page) \ + do { copy_page(to, from); \ + flush_dcache_page(page); \ + } while (0) + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pmd[16]; } pmd_t; +typedef struct { unsigned long pgd; } pgd_t; +typedef struct { unsigned long pgprot; } pgprot_t; +typedef struct page *pgtable_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((&x)->pmd[0]) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +#endif /* !__ASSEMBLY__ */ + +#include <asm/page_offset.h> + +#define PAGE_OFFSET (PAGE_OFFSET_RAW) + +#ifndef __ASSEMBLY__ + +extern unsigned long m68k_memoffset; + +#ifndef CONFIG_SUN3 + +#define WANT_PAGE_VIRTUAL + +static inline unsigned long ___pa(void *vaddr) +{ + unsigned long paddr; + asm ( + "1: addl #0,%0\n" + m68k_fixup(%c2, 1b+2) + : "=r" (paddr) + : "0" (vaddr), "i" (m68k_fixup_memoffset)); + return paddr; +} +#define __pa(vaddr) ___pa((void *)(vaddr)) +static inline void *__va(unsigned long paddr) +{ + void *vaddr; + asm ( + "1: subl #0,%0\n" + m68k_fixup(%c2, 1b+2) + : "=r" (vaddr) + : "0" (paddr), "i" (m68k_fixup_memoffset)); + return vaddr; +} + +#else /* !CONFIG_SUN3 */ +/* This #define is a horrible hack to suppress lots of warnings. --m */ +#define __pa(x) ___pa((unsigned long)(x)) +static inline unsigned long ___pa(unsigned long x) +{ + if(x == 0) + return 0; + if(x >= PAGE_OFFSET) + return (x-PAGE_OFFSET); + else + return (x+0x2000000); +} + +static inline void *__va(unsigned long x) +{ + if(x == 0) + return (void *)0; + + if(x < 0x2000000) + return (void *)(x+PAGE_OFFSET); + else + return (void *)(x-0x2000000); +} +#endif /* CONFIG_SUN3 */ + +/* + * NOTE: virtual isn't really correct, actually it should be the offset into the + * memory node, but we have no highmem, so that works for now. + * TODO: implement (fast) pfn<->pgdat_idx conversion functions, this makes lots + * of the shifts unnecessary. + */ +#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) + +extern int m68k_virt_to_node_shift; + +#ifdef CONFIG_SINGLE_MEMORY_CHUNK +#define __virt_to_node(addr) (&pg_data_map[0]) +#else +extern struct pglist_data *pg_data_table[]; + +static inline __attribute_const__ int __virt_to_node_shift(void) +{ + int shift; + + asm ( + "1: moveq #0,%0\n" + m68k_fixup(%c1, 1b) + : "=d" (shift) + : "i" (m68k_fixup_vnode_shift)); + return shift; +} + +#define __virt_to_node(addr) (pg_data_table[(unsigned long)(addr) >> __virt_to_node_shift()]) +#endif + +#define virt_to_page(addr) ({ \ + pfn_to_page(virt_to_pfn(addr)); \ +}) +#define page_to_virt(page) ({ \ + pfn_to_virt(page_to_pfn(page)); \ +}) + +#define pfn_to_page(pfn) ({ \ + unsigned long __pfn = (pfn); \ + struct pglist_data *pgdat; \ + pgdat = __virt_to_node((unsigned long)pfn_to_virt(__pfn)); \ + pgdat->node_mem_map + (__pfn - pgdat->node_start_pfn); \ +}) +#define page_to_pfn(_page) ({ \ + struct page *__p = (_page); \ + struct pglist_data *pgdat; \ + pgdat = &pg_data_map[page_to_nid(__p)]; \ + ((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn; \ +}) + +#define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) +#define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn)) + +#endif /* __ASSEMBLY__ */ + +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#include <asm-generic/page.h> + +#endif /* _M68K_PAGE_H */ diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h new file mode 100644 index 0000000..3a1ede4 --- /dev/null +++ b/arch/m68k/include/asm/page_no.h @@ -0,0 +1,77 @@ +#ifndef _M68KNOMMU_PAGE_H +#define _M68KNOMMU_PAGE_H + +/* PAGE_SHIFT determines the page size */ + +#define PAGE_SHIFT (12) +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#include <asm/setup.h> + +#ifndef __ASSEMBLY__ + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ + alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) +#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pmd[16]; } pmd_t; +typedef struct { unsigned long pgd; } pgd_t; +typedef struct { unsigned long pgprot; } pgprot_t; +typedef struct page *pgtable_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((&x)->pmd[0]) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +extern unsigned long memory_start; +extern unsigned long memory_end; + +#endif /* !__ASSEMBLY__ */ + +#include <asm/page_offset.h> + +#define PAGE_OFFSET (PAGE_OFFSET_RAW) + +#ifndef __ASSEMBLY__ + +#define __pa(vaddr) virt_to_phys((void *)(vaddr)) +#define __va(paddr) phys_to_virt((unsigned long)(paddr)) + +#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) + +#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) +#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) + +#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) +#define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) +#define pfn_valid(pfn) ((pfn) < max_mapnr) + +#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ + ((void *)(kaddr) < (void *)memory_end)) + +#endif /* __ASSEMBLY__ */ + +#include <asm-generic/page.h> + +#endif /* _M68KNOMMU_PAGE_H */ diff --git a/arch/m68k/include/asm/page_offset.h b/arch/m68k/include/asm/page_offset.h new file mode 100644 index 0000000..66455c8 --- /dev/null +++ b/arch/m68k/include/asm/page_offset.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "page_offset_no.h" +#else +#include "page_offset_mm.h" +#endif diff --git a/arch/m68k/include/asm/page_offset_mm.h b/arch/m68k/include/asm/page_offset_mm.h new file mode 100644 index 0000000..1cbdb7f --- /dev/null +++ b/arch/m68k/include/asm/page_offset_mm.h @@ -0,0 +1,8 @@ + +/* This handles the memory map.. */ +#ifndef CONFIG_SUN3 +#define PAGE_OFFSET_RAW 0x00000000 +#else +#define PAGE_OFFSET_RAW 0x0E000000 +#endif + diff --git a/arch/m68k/include/asm/page_offset_no.h b/arch/m68k/include/asm/page_offset_no.h new file mode 100644 index 0000000..d4e73e0 --- /dev/null +++ b/arch/m68k/include/asm/page_offset_no.h @@ -0,0 +1,5 @@ + + +/* This handles the memory map.. */ +#define PAGE_OFFSET_RAW CONFIG_RAMBASE + diff --git a/arch/m68k/include/asm/param.h b/arch/m68k/include/asm/param.h new file mode 100644 index 0000000..40d1112 --- /dev/null +++ b/arch/m68k/include/asm/param.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "param_no.h" +#else +#include "param_mm.h" +#endif diff --git a/arch/m68k/include/asm/param_mm.h b/arch/m68k/include/asm/param_mm.h new file mode 100644 index 0000000..536a278 --- /dev/null +++ b/arch/m68k/include/asm/param_mm.h @@ -0,0 +1,22 @@ +#ifndef _M68K_PARAM_H +#define _M68K_PARAM_H + +#ifdef __KERNEL__ +# define HZ CONFIG_HZ /* Internal kernel timer frequency */ +# define USER_HZ 100 /* .. some user interfaces are in "ticks" */ +# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ +#endif + +#ifndef HZ +#define HZ 100 +#endif + +#define EXEC_PAGESIZE 8192 + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif /* _M68K_PARAM_H */ diff --git a/arch/m68k/include/asm/param_no.h b/arch/m68k/include/asm/param_no.h new file mode 100644 index 0000000..6044397 --- /dev/null +++ b/arch/m68k/include/asm/param_no.h @@ -0,0 +1,22 @@ +#ifndef _M68KNOMMU_PARAM_H +#define _M68KNOMMU_PARAM_H + +#ifdef __KERNEL__ +#define HZ CONFIG_HZ +#define USER_HZ HZ +#define CLOCKS_PER_SEC (USER_HZ) +#endif + +#ifndef HZ +#define HZ 100 +#endif + +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif /* _M68KNOMMU_PARAM_H */ diff --git a/arch/m68k/include/asm/parport.h b/arch/m68k/include/asm/parport.h new file mode 100644 index 0000000..646b187 --- /dev/null +++ b/arch/m68k/include/asm/parport.h @@ -0,0 +1,26 @@ +/* + * parport.h: platform-specific PC-style parport initialisation + * + * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk> + * + * This file should only be included by drivers/parport/parport_pc.c. + * + * RZ: for use with Q40 and other ISA machines + */ + +#ifndef _ASM_M68K_PARPORT_H +#define _ASM_M68K_PARPORT_H 1 + +#define insl(port,buf,len) isa_insb(port,buf,(len)<<2) +#define outsl(port,buf,len) isa_outsb(port,buf,(len)<<2) + +/* no dma, or IRQ autoprobing */ +static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); +static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) +{ + if (! (MACH_IS_Q40)) + return 0; /* count=0 */ + return parport_pc_find_isa_ports (PARPORT_IRQ_NONE, PARPORT_DMA_NONE); +} + +#endif /* !(_ASM_M68K_PARPORT_H) */ diff --git a/arch/m68k/include/asm/pci.h b/arch/m68k/include/asm/pci.h new file mode 100644 index 0000000..dbea953 --- /dev/null +++ b/arch/m68k/include/asm/pci.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "pci_no.h" +#else +#include "pci_mm.h" +#endif diff --git a/arch/m68k/include/asm/pci_mm.h b/arch/m68k/include/asm/pci_mm.h new file mode 100644 index 0000000..4ad0aea --- /dev/null +++ b/arch/m68k/include/asm/pci_mm.h @@ -0,0 +1,12 @@ +#ifndef _ASM_M68K_PCI_H +#define _ASM_M68K_PCI_H + +#include <asm-generic/pci-dma-compat.h> + +/* The PCI address space does equal the physical memory + * address space. The networking and block device layers use + * this boolean for bounce buffer decisions. + */ +#define PCI_DMA_BUS_IS_PHYS (1) + +#endif /* _ASM_M68K_PCI_H */ diff --git a/arch/m68k/include/asm/pci_no.h b/arch/m68k/include/asm/pci_no.h new file mode 100644 index 0000000..9abbc03 --- /dev/null +++ b/arch/m68k/include/asm/pci_no.h @@ -0,0 +1,29 @@ +#ifndef M68KNOMMU_PCI_H +#define M68KNOMMU_PCI_H + +#include <asm/pci_mm.h> + +#ifdef CONFIG_COMEMPCI +/* + * These are pretty much arbitary with the CoMEM implementation. + * We have the whole address space to ourselves. + */ +#define PCIBIOS_MIN_IO 0x100 +#define PCIBIOS_MIN_MEM 0x00010000 + +#define pcibios_scan_all_fns(a, b) 0 + +/* + * Return whether the given PCI device DMA address mask can + * be supported properly. For example, if your device can + * only drive the low 24-bits during PCI bus mastering, then + * you would pass 0x00ffffff as the mask to this function. + */ +static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask) +{ + return 1; +} + +#endif /* CONFIG_COMEMPCI */ + +#endif /* M68KNOMMU_PCI_H */ diff --git a/arch/m68k/include/asm/percpu.h b/arch/m68k/include/asm/percpu.h new file mode 100644 index 0000000..0859d04 --- /dev/null +++ b/arch/m68k/include/asm/percpu.h @@ -0,0 +1,6 @@ +#ifndef __ASM_M68K_PERCPU_H +#define __ASM_M68K_PERCPU_H + +#include <asm-generic/percpu.h> + +#endif /* __ASM_M68K_PERCPU_H */ diff --git a/arch/m68k/include/asm/pgalloc.h b/arch/m68k/include/asm/pgalloc.h new file mode 100644 index 0000000..059cb73 --- /dev/null +++ b/arch/m68k/include/asm/pgalloc.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "pgalloc_no.h" +#else +#include "pgalloc_mm.h" +#endif diff --git a/arch/m68k/include/asm/pgalloc_mm.h b/arch/m68k/include/asm/pgalloc_mm.h new file mode 100644 index 0000000..4cb1a57 --- /dev/null +++ b/arch/m68k/include/asm/pgalloc_mm.h @@ -0,0 +1,19 @@ + +#ifndef M68K_PGALLOC_H +#define M68K_PGALLOC_H + +#include <linux/mm.h> +#include <linux/highmem.h> +#include <asm/setup.h> +#include <asm/virtconvert.h> + + +#ifdef CONFIG_SUN3 +#include <asm/sun3_pgalloc.h> +#else +#include <asm/motorola_pgalloc.h> +#endif + +extern void m68k_setup_node(int node); + +#endif /* M68K_PGALLOC_H */ diff --git a/arch/m68k/include/asm/pgalloc_no.h b/arch/m68k/include/asm/pgalloc_no.h new file mode 100644 index 0000000..d6352f6 --- /dev/null +++ b/arch/m68k/include/asm/pgalloc_no.h @@ -0,0 +1,8 @@ +#ifndef _M68KNOMMU_PGALLOC_H +#define _M68KNOMMU_PGALLOC_H + +#include <asm/setup.h> + +#define check_pgt_cache() do { } while (0) + +#endif /* _M68KNOMMU_PGALLOC_H */ diff --git a/arch/m68k/include/asm/pgtable.h b/arch/m68k/include/asm/pgtable.h new file mode 100644 index 0000000..ee6759e --- /dev/null +++ b/arch/m68k/include/asm/pgtable.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "pgtable_no.h" +#else +#include "pgtable_mm.h" +#endif diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h new file mode 100644 index 0000000..0b604f0 --- /dev/null +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -0,0 +1,166 @@ +#ifndef _M68K_PGTABLE_H +#define _M68K_PGTABLE_H + +#include <asm-generic/4level-fixup.h> + +#include <asm/setup.h> + +#ifndef __ASSEMBLY__ +#include <asm/processor.h> +#include <linux/sched.h> +#include <linux/threads.h> + +/* + * This file contains the functions and defines necessary to modify and use + * the m68k page table tree. + */ + +#include <asm/virtconvert.h> + +/* Certain architectures need to do special things when pte's + * within a page table are directly modified. Thus, the following + * hook is made available. + */ +#define set_pte(pteptr, pteval) \ + do{ \ + *(pteptr) = (pteval); \ + } while(0) +#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) + + +/* PMD_SHIFT determines the size of the area a second-level page table can map */ +#ifdef CONFIG_SUN3 +#define PMD_SHIFT 17 +#else +#define PMD_SHIFT 22 +#endif +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) + +/* PGDIR_SHIFT determines what a third-level page table entry can map */ +#ifdef CONFIG_SUN3 +#define PGDIR_SHIFT 17 +#else +#define PGDIR_SHIFT 25 +#endif +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* + * entries per page directory level: the m68k is configured as three-level, + * so we do have PMD level physically. + */ +#ifdef CONFIG_SUN3 +#define PTRS_PER_PTE 16 +#define PTRS_PER_PMD 1 +#define PTRS_PER_PGD 2048 +#else +#define PTRS_PER_PTE 1024 +#define PTRS_PER_PMD 8 +#define PTRS_PER_PGD 128 +#endif +#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) +#define FIRST_USER_ADDRESS 0 + +/* Virtual address region for use by kernel_map() */ +#ifdef CONFIG_SUN3 +#define KMAP_START 0x0DC00000 +#define KMAP_END 0x0E000000 +#else +#define KMAP_START 0xd0000000 +#define KMAP_END 0xf0000000 +#endif + +#ifndef CONFIG_SUN3 +/* Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long) high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END KMAP_START +#else +extern unsigned long vmalloc_end; +#define VMALLOC_START 0x0f800000 +#define VMALLOC_END vmalloc_end +#endif /* CONFIG_SUN3 */ + +/* zero page used for uninitialized stuff */ +extern void *empty_zero_page; + +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) + +/* number of bits that fit into a memory pointer */ +#define BITS_PER_PTR (8*sizeof(unsigned long)) + +/* to align the pointer to a pointer address */ +#define PTR_MASK (~(sizeof(void*)-1)) + +/* sizeof(void*)==1<<SIZEOF_PTR_LOG2 */ +/* 64-bit machines, beware! SRB. */ +#define SIZEOF_PTR_LOG2 2 + +extern void kernel_set_cachemode(void *addr, unsigned long size, int cmode); + +/* + * The m68k doesn't have any external MMU info: the kernel page + * tables contain all the necessary information. The Sun3 does, but + * they are updated on demand. + */ +static inline void update_mmu_cache(struct vm_area_struct *vma, + unsigned long address, pte_t pte) +{ +} + +#endif /* !__ASSEMBLY__ */ + +#define kern_addr_valid(addr) (1) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +/* MMU-specific headers */ + +#ifdef CONFIG_SUN3 +#include <asm/sun3_pgtable.h> +#else +#include <asm/motorola_pgtable.h> +#endif + +#ifndef __ASSEMBLY__ +#include <asm-generic/pgtable.h> + +/* + * Macro to mark a page protection value as "uncacheable". + */ +#ifdef SUN3_PAGE_NOCACHE +# define __SUN3_PAGE_NOCACHE SUN3_PAGE_NOCACHE +#else +# define __SUN3_PAGE_NOCACHE 0 +#endif +#define pgprot_noncached(prot) \ + (MMU_IS_SUN3 \ + ? (__pgprot(pgprot_val(prot) | __SUN3_PAGE_NOCACHE)) \ + : ((MMU_IS_851 || MMU_IS_030) \ + ? (__pgprot(pgprot_val(prot) | _PAGE_NOCACHE030)) \ + : (MMU_IS_040 || MMU_IS_060) \ + ? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S)) \ + : (prot))) + +#endif /* !__ASSEMBLY__ */ + +/* + * No page table caches to initialise + */ +#define pgtable_cache_init() do { } while (0) + +#define check_pgt_cache() do { } while (0) + +#endif /* _M68K_PGTABLE_H */ diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h new file mode 100644 index 0000000..4625101 --- /dev/null +++ b/arch/m68k/include/asm/pgtable_no.h @@ -0,0 +1,70 @@ +#ifndef _M68KNOMMU_PGTABLE_H +#define _M68KNOMMU_PGTABLE_H + +#include <asm-generic/4level-fixup.h> + +/* + * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com> + */ + +#include <linux/slab.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/io.h> + +/* + * Trivial page table functions. + */ +#define pgd_present(pgd) (1) +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_clear(pgdp) +#define kern_addr_valid(addr) (1) +#define pmd_offset(a, b) ((void *)0) + +#define PAGE_NONE __pgprot(0) +#define PAGE_SHARED __pgprot(0) +#define PAGE_COPY __pgprot(0) +#define PAGE_READONLY __pgprot(0) +#define PAGE_KERNEL __pgprot(0) + +extern void paging_init(void); +#define swapper_pg_dir ((pgd_t *) 0) + +#define __swp_type(x) (0) +#define __swp_offset(x) (0) +#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +static inline int pte_file(pte_t pte) { return 0; } + +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +#define ZERO_PAGE(vaddr) (virt_to_page(0)) + +/* + * These would be in other places but having them here reduces the diffs. + */ +extern unsigned int kobjsize(const void *objp); + +/* + * No page table caches to initialise. + */ +#define pgtable_cache_init() do { } while (0) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +/* + * All 32bit addresses are effectively valid for vmalloc... + * Sort of meaningless for non-VM targets. + */ +#define VMALLOC_START 0 +#define VMALLOC_END 0xffffffff + +#include <asm-generic/pgtable.h> + +#endif /* _M68KNOMMU_PGTABLE_H */ diff --git a/arch/m68k/include/asm/poll.h b/arch/m68k/include/asm/poll.h new file mode 100644 index 0000000..f080fcd --- /dev/null +++ b/arch/m68k/include/asm/poll.h @@ -0,0 +1,9 @@ +#ifndef __m68k_POLL_H +#define __m68k_POLL_H + +#define POLLWRNORM POLLOUT +#define POLLWRBAND 256 + +#include <asm-generic/poll.h> + +#endif diff --git a/arch/m68k/include/asm/posix_types.h b/arch/m68k/include/asm/posix_types.h new file mode 100644 index 0000000..63cdcc1 --- /dev/null +++ b/arch/m68k/include/asm/posix_types.h @@ -0,0 +1,61 @@ +#ifndef __ARCH_M68K_POSIX_TYPES_H +#define __ARCH_M68K_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { + int val[2]; +} __kernel_fsid_t; + +#if defined(__KERNEL__) + +#undef __FD_SET +#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) + +#undef __FD_CLR +#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) + +#undef __FD_ISSET +#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) + +#undef __FD_ZERO +#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp))) + +#endif /* defined(__KERNEL__) */ + +#endif diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h new file mode 100644 index 0000000..fc3f2c2 --- /dev/null +++ b/arch/m68k/include/asm/processor.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "processor_no.h" +#else +#include "processor_mm.h" +#endif diff --git a/arch/m68k/include/asm/processor_mm.h b/arch/m68k/include/asm/processor_mm.h new file mode 100644 index 0000000..1f61ef5 --- /dev/null +++ b/arch/m68k/include/asm/processor_mm.h @@ -0,0 +1,130 @@ +/* + * include/asm-m68k/processor.h + * + * Copyright (C) 1995 Hamish Macdonald + */ + +#ifndef __ASM_M68K_PROCESSOR_H +#define __ASM_M68K_PROCESSOR_H + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) + +#include <linux/thread_info.h> +#include <asm/segment.h> +#include <asm/fpu.h> +#include <asm/ptrace.h> + +static inline unsigned long rdusp(void) +{ + unsigned long usp; + + __asm__ __volatile__("move %/usp,%0" : "=a" (usp)); + return usp; +} + +static inline void wrusp(unsigned long usp) +{ + __asm__ __volatile__("move %0,%/usp" : : "a" (usp)); +} + +/* + * User space process size: 3.75GB. This is hardcoded into a few places, + * so don't change it unless you know what you are doing. + */ +#ifndef CONFIG_SUN3 +#define TASK_SIZE (0xF0000000UL) +#else +#define TASK_SIZE (0x0E000000UL) +#endif + +#ifdef __KERNEL__ +#define STACK_TOP TASK_SIZE +#define STACK_TOP_MAX STACK_TOP +#endif + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's. + */ +#ifndef CONFIG_SUN3 +#define TASK_UNMAPPED_BASE 0xC0000000UL +#else +#define TASK_UNMAPPED_BASE 0x0A000000UL +#endif +#define TASK_UNMAPPED_ALIGN(addr, off) PAGE_ALIGN(addr) + +struct thread_struct { + unsigned long ksp; /* kernel stack pointer */ + unsigned long usp; /* user stack pointer */ + unsigned short sr; /* saved status register */ + unsigned short fs; /* saved fs (sfc, dfc) */ + unsigned long crp[2]; /* cpu root pointer */ + unsigned long esp0; /* points to SR of stack frame */ + unsigned long faddr; /* info about last fault */ + int signo, code; + unsigned long fp[8*3]; + unsigned long fpcntl[3]; /* fp control regs */ + unsigned char fpstate[FPSTATESIZE]; /* floating point state */ + struct thread_info info; +}; + +#define INIT_THREAD { \ + .ksp = sizeof(init_stack) + (unsigned long) init_stack, \ + .sr = PS_S, \ + .fs = __KERNEL_DS, \ + .info = INIT_THREAD_INFO(init_task), \ +} + +/* + * Do necessary setup to start up a newly executed thread. + */ +static inline void start_thread(struct pt_regs * regs, unsigned long pc, + unsigned long usp) +{ + /* reads from user space */ + set_fs(USER_DS); + + regs->pc = pc; + regs->sr &= ~0x2000; + wrusp(usp); +} + +/* Forward declaration, a strange C thing */ +struct task_struct; + +/* Free all resources held by a thread. */ +static inline void release_thread(struct task_struct *dead_task) +{ +} + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while (0) + +extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); + +/* + * Free current thread data structures etc.. + */ +static inline void exit_thread(void) +{ +} + +extern unsigned long thread_saved_pc(struct task_struct *tsk); + +unsigned long get_wchan(struct task_struct *p); + +#define KSTK_EIP(tsk) \ + ({ \ + unsigned long eip = 0; \ + if ((tsk)->thread.esp0 > PAGE_SIZE && \ + (virt_addr_valid((tsk)->thread.esp0))) \ + eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \ + eip; }) +#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) + +#define cpu_relax() barrier() + +#endif diff --git a/arch/m68k/include/asm/processor_no.h b/arch/m68k/include/asm/processor_no.h new file mode 100644 index 0000000..91cba18 --- /dev/null +++ b/arch/m68k/include/asm/processor_no.h @@ -0,0 +1,143 @@ +/* + * include/asm-m68knommu/processor.h + * + * Copyright (C) 1995 Hamish Macdonald + */ + +#ifndef __ASM_M68K_PROCESSOR_H +#define __ASM_M68K_PROCESSOR_H + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) + +#include <linux/compiler.h> +#include <linux/threads.h> +#include <asm/types.h> +#include <asm/segment.h> +#include <asm/fpu.h> +#include <asm/ptrace.h> +#include <asm/current.h> + +static inline unsigned long rdusp(void) +{ +#ifdef CONFIG_COLDFIRE + extern unsigned int sw_usp; + return(sw_usp); +#else + unsigned long usp; + __asm__ __volatile__("move %/usp,%0" : "=a" (usp)); + return usp; +#endif +} + +static inline void wrusp(unsigned long usp) +{ +#ifdef CONFIG_COLDFIRE + extern unsigned int sw_usp; + sw_usp = usp; +#else + __asm__ __volatile__("move %0,%/usp" : : "a" (usp)); +#endif +} + +/* + * User space process size: 3.75GB. This is hardcoded into a few places, + * so don't change it unless you know what you are doing. + */ +#define TASK_SIZE (0xF0000000UL) + +/* + * This decides where the kernel will search for a free chunk of vm + * space during mmap's. We won't be using it + */ +#define TASK_UNMAPPED_BASE 0 + +/* + * if you change this structure, you must change the code and offsets + * in m68k/machasm.S + */ + +struct thread_struct { + unsigned long ksp; /* kernel stack pointer */ + unsigned long usp; /* user stack pointer */ + unsigned short sr; /* saved status register */ + unsigned short fs; /* saved fs (sfc, dfc) */ + unsigned long crp[2]; /* cpu root pointer */ + unsigned long esp0; /* points to SR of stack frame */ + unsigned long fp[8*3]; + unsigned long fpcntl[3]; /* fp control regs */ + unsigned char fpstate[FPSTATESIZE]; /* floating point state */ +}; + +#define INIT_THREAD { \ + sizeof(init_stack) + (unsigned long) init_stack, 0, \ + PS_S, __KERNEL_DS, \ + {0, 0}, 0, {0,}, {0, 0, 0}, {0,}, \ +} + +/* + * Coldfire stacks need to be re-aligned on trap exit, conventional + * 68k can handle this case cleanly. + */ +#if defined(CONFIG_COLDFIRE) +#define reformat(_regs) do { (_regs)->format = 0x4; } while(0) +#else +#define reformat(_regs) do { } while (0) +#endif + +/* + * Do necessary setup to start up a newly executed thread. + * + * pass the data segment into user programs if it exists, + * it can't hurt anything as far as I can tell + */ +#define start_thread(_regs, _pc, _usp) \ +do { \ + set_fs(USER_DS); /* reads from user space */ \ + (_regs)->pc = (_pc); \ + ((struct switch_stack *)(_regs))[-1].a6 = 0; \ + reformat(_regs); \ + if (current->mm) \ + (_regs)->d5 = current->mm->start_data; \ + (_regs)->sr &= ~0x2000; \ + wrusp(_usp); \ +} while(0) + +/* Forward declaration, a strange C thing */ +struct task_struct; + +/* Free all resources held by a thread. */ +static inline void release_thread(struct task_struct *dead_task) +{ +} + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while (0) + +extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); + +/* + * Free current thread data structures etc.. + */ +static inline void exit_thread(void) +{ +} + +unsigned long thread_saved_pc(struct task_struct *tsk); +unsigned long get_wchan(struct task_struct *p); + +#define KSTK_EIP(tsk) \ + ({ \ + unsigned long eip = 0; \ + if ((tsk)->thread.esp0 > PAGE_SIZE && \ + (virt_addr_valid((tsk)->thread.esp0))) \ + eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \ + eip; }) +#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) + +#define cpu_relax() barrier() + +#endif diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h new file mode 100644 index 0000000..e83cd2f --- /dev/null +++ b/arch/m68k/include/asm/ptrace.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "ptrace_no.h" +#else +#include "ptrace_mm.h" +#endif diff --git a/arch/m68k/include/asm/ptrace_mm.h b/arch/m68k/include/asm/ptrace_mm.h new file mode 100644 index 0000000..57e763d --- /dev/null +++ b/arch/m68k/include/asm/ptrace_mm.h @@ -0,0 +1,80 @@ +#ifndef _M68K_PTRACE_H +#define _M68K_PTRACE_H + +#define PT_D1 0 +#define PT_D2 1 +#define PT_D3 2 +#define PT_D4 3 +#define PT_D5 4 +#define PT_D6 5 +#define PT_D7 6 +#define PT_A0 7 +#define PT_A1 8 +#define PT_A2 9 +#define PT_A3 10 +#define PT_A4 11 +#define PT_A5 12 +#define PT_A6 13 +#define PT_D0 14 +#define PT_USP 15 +#define PT_ORIG_D0 16 +#define PT_SR 17 +#define PT_PC 18 + +#ifndef __ASSEMBLY__ + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct pt_regs { + long d1; + long d2; + long d3; + long d4; + long d5; + long a0; + long a1; + long a2; + long d0; + long orig_d0; + long stkadj; + unsigned short sr; + unsigned long pc; + unsigned format : 4; /* frame format specifier */ + unsigned vector : 12; /* vector offset */ +}; + +/* + * This is the extended stack used by signal handlers and the context + * switcher: it's pushed after the normal "struct pt_regs". + */ +struct switch_stack { + unsigned long d6; + unsigned long d7; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long retpc; +}; + +/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 + +#ifdef __KERNEL__ + +#ifndef PS_S +#define PS_S (0x2000) +#define PS_M (0x1000) +#endif + +#define user_mode(regs) (!((regs)->sr & PS_S)) +#define instruction_pointer(regs) ((regs)->pc) +#define profile_pc(regs) instruction_pointer(regs) +extern void show_regs(struct pt_regs *); +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _M68K_PTRACE_H */ diff --git a/arch/m68k/include/asm/ptrace_no.h b/arch/m68k/include/asm/ptrace_no.h new file mode 100644 index 0000000..8c9194b --- /dev/null +++ b/arch/m68k/include/asm/ptrace_no.h @@ -0,0 +1,87 @@ +#ifndef _M68K_PTRACE_H +#define _M68K_PTRACE_H + +#define PT_D1 0 +#define PT_D2 1 +#define PT_D3 2 +#define PT_D4 3 +#define PT_D5 4 +#define PT_D6 5 +#define PT_D7 6 +#define PT_A0 7 +#define PT_A1 8 +#define PT_A2 9 +#define PT_A3 10 +#define PT_A4 11 +#define PT_A5 12 +#define PT_A6 13 +#define PT_D0 14 +#define PT_USP 15 +#define PT_ORIG_D0 16 +#define PT_SR 17 +#define PT_PC 18 + +#ifndef __ASSEMBLY__ + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct pt_regs { + long d1; + long d2; + long d3; + long d4; + long d5; + long a0; + long a1; + long a2; + long d0; + long orig_d0; + long stkadj; +#ifdef CONFIG_COLDFIRE + unsigned format : 4; /* frame format specifier */ + unsigned vector : 12; /* vector offset */ + unsigned short sr; + unsigned long pc; +#else + unsigned short sr; + unsigned long pc; + unsigned format : 4; /* frame format specifier */ + unsigned vector : 12; /* vector offset */ +#endif +}; + +/* + * This is the extended stack used by signal handlers and the context + * switcher: it's pushed after the normal "struct pt_regs". + */ +struct switch_stack { + unsigned long d6; + unsigned long d7; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long retpc; +}; + +/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 + +#ifdef __KERNEL__ + +#ifndef PS_S +#define PS_S (0x2000) +#define PS_M (0x1000) +#endif + +#define user_mode(regs) (!((regs)->sr & PS_S)) +#define instruction_pointer(regs) ((regs)->pc) +#define profile_pc(regs) instruction_pointer(regs) +extern void show_regs(struct pt_regs *); +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _M68K_PTRACE_H */ diff --git a/arch/m68k/include/asm/q40_master.h b/arch/m68k/include/asm/q40_master.h new file mode 100644 index 0000000..3907a09 --- /dev/null +++ b/arch/m68k/include/asm/q40_master.h @@ -0,0 +1,69 @@ +/* + * Q40 master Chip Control + * RTC stuff merged for compactnes.. +*/ + +#ifndef _Q40_MASTER_H +#define _Q40_MASTER_H + +#include <asm/raw_io.h> + + +#define q40_master_addr 0xff000000 + +#define IIRQ_REG 0x0 /* internal IRQ reg */ +#define EIRQ_REG 0x4 /* external ... */ +#define KEYCODE_REG 0x1c /* value of received scancode */ +#define DISPLAY_CONTROL_REG 0x18 +#define FRAME_CLEAR_REG 0x24 +#define LED_REG 0x30 + +#define Q40_LED_ON() master_outb(1,LED_REG) +#define Q40_LED_OFF() master_outb(0,LED_REG) + +#define INTERRUPT_REG IIRQ_REG /* "native" ints */ +#define KEY_IRQ_ENABLE_REG 0x08 /**/ +#define KEYBOARD_UNLOCK_REG 0x20 /* clear kb int */ + +#define SAMPLE_ENABLE_REG 0x14 /* generate SAMPLE ints */ +#define SAMPLE_RATE_REG 0x2c +#define SAMPLE_CLEAR_REG 0x28 +#define SAMPLE_LOW 0x00 +#define SAMPLE_HIGH 0x01 + +#define FRAME_RATE_REG 0x38 /* generate FRAME ints at 200 HZ rate */ + +#if 0 +#define SER_ENABLE_REG 0x0c /* allow serial ints to be generated */ +#endif +#define EXT_ENABLE_REG 0x10 /* ... rest of the ISA ints ... */ + + +#define master_inb(_reg_) in_8((unsigned char *)q40_master_addr+_reg_) +#define master_outb(_b_,_reg_) out_8((unsigned char *)q40_master_addr+_reg_,_b_) + +/* RTC defines */ + +#define Q40_RTC_BASE (0xff021ffc) + +#define Q40_RTC_YEAR (*(volatile unsigned char *)(Q40_RTC_BASE+0)) +#define Q40_RTC_MNTH (*(volatile unsigned char *)(Q40_RTC_BASE-4)) +#define Q40_RTC_DATE (*(volatile unsigned char *)(Q40_RTC_BASE-8)) +#define Q40_RTC_DOW (*(volatile unsigned char *)(Q40_RTC_BASE-12)) +#define Q40_RTC_HOUR (*(volatile unsigned char *)(Q40_RTC_BASE-16)) +#define Q40_RTC_MINS (*(volatile unsigned char *)(Q40_RTC_BASE-20)) +#define Q40_RTC_SECS (*(volatile unsigned char *)(Q40_RTC_BASE-24)) +#define Q40_RTC_CTRL (*(volatile unsigned char *)(Q40_RTC_BASE-28)) + +/* some control bits */ +#define Q40_RTC_READ 64 /* prepare for reading */ +#define Q40_RTC_WRITE 128 + +/* define some Q40 specific ints */ +#include "q40ints.h" + +/* misc defs */ +#define DAC_LEFT ((unsigned char *)0xff008000) +#define DAC_RIGHT ((unsigned char *)0xff008004) + +#endif /* _Q40_MASTER_H */ diff --git a/arch/m68k/include/asm/q40ints.h b/arch/m68k/include/asm/q40ints.h new file mode 100644 index 0000000..3d970af --- /dev/null +++ b/arch/m68k/include/asm/q40ints.h @@ -0,0 +1,29 @@ +/* + * contains some Q40 related interrupt definitions + */ + +#define Q40_IRQ_MAX (34) + +#define Q40_IRQ_SAMPLE (34) +#define Q40_IRQ_KEYBOARD (32) +#define Q40_IRQ_FRAME (33) + + +/* masks for interrupt regiosters*/ +/* internal, IIRQ_REG */ +#define Q40_IRQ_KEYB_MASK (2) +#define Q40_IRQ_SER_MASK (1<<2) +#define Q40_IRQ_FRAME_MASK (1<<3) +#define Q40_IRQ_EXT_MASK (1<<4) /* is a EIRQ */ +/* eirq, EIRQ_REG */ +#define Q40_IRQ3_MASK (1) +#define Q40_IRQ4_MASK (1<<1) +#define Q40_IRQ5_MASK (1<<2) +#define Q40_IRQ6_MASK (1<<3) +#define Q40_IRQ7_MASK (1<<4) +#define Q40_IRQ10_MASK (1<<5) +#define Q40_IRQ14_MASK (1<<6) +#define Q40_IRQ15_MASK (1<<7) + +extern unsigned long q40_probe_irq_on (void); +extern int q40_probe_irq_off (unsigned long irqs); diff --git a/arch/m68k/include/asm/quicc_simple.h b/arch/m68k/include/asm/quicc_simple.h new file mode 100644 index 0000000..c363693 --- /dev/null +++ b/arch/m68k/include/asm/quicc_simple.h @@ -0,0 +1,52 @@ +/*********************************** + * $Id: quicc_simple.h,v 1.1 2002/03/02 15:01:10 gerg Exp $ + *********************************** + * + *************************************** + * Simple drivers common header + *************************************** + */ + +#ifndef __SIMPLE_H +#define __SIMPLE_H + +/* #include "quicc.h" */ + +#define GLB_SCC_0 0 +#define GLB_SCC_1 1 +#define GLB_SCC_2 2 +#define GLB_SCC_3 3 + +typedef void (int_routine)(unsigned short interrupt_event); +typedef int_routine *int_routine_ptr; +typedef void *(alloc_routine)(int length); +typedef void (free_routine)(int scc_num, int channel_num, void *buf); +typedef void (store_rx_buffer_routine)(int scc_num, int channel_num, void *buff, int length); +typedef int (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd); +typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd); +typedef void (handle_lost_error_routine)(int scc_num, int channel_num); + +/* user defined functions for global errors */ +typedef void (handle_glob_overrun_routine)(int scc_number); +typedef void (handle_glob_underrun_routine)(int scc_number); +typedef void (glob_intr_q_overflow_routine)(int scc_number); + +/* + * General initialization and command routines + */ +void quicc_issue_cmd (unsigned short cmd, int scc_num); +void quicc_init(void); +void quicc_scc_init(int scc_number, int number_of_rx_buf, int number_of_tx_buf); +void quicc_smc_init(int smc_number, int number_of_rx_buf, int number_of_tx_buf); +void quicc_scc_start(int scc_num); +void quicc_scc_loopback(int scc_num); + +/* Interrupt enable/disable routines for critical pieces of code*/ +unsigned short IntrDis(void); +void IntrEna(unsigned short old_sr); + +/* For debugging */ +void print_rbd(int scc_num); +void print_tbd(int scc_num); + +#endif diff --git a/arch/m68k/include/asm/raw_io.h b/arch/m68k/include/asm/raw_io.h new file mode 100644 index 0000000..d9eb983 --- /dev/null +++ b/arch/m68k/include/asm/raw_io.h @@ -0,0 +1,347 @@ +/* + * linux/include/asm-m68k/raw_io.h + * + * 10/20/00 RZ: - created from bits of io.h and ide.h to cleanup namespace + * + */ + +#ifndef _RAW_IO_H +#define _RAW_IO_H + +#ifdef __KERNEL__ + +#include <asm/types.h> + + +/* Values for nocacheflag and cmode */ +#define IOMAP_FULL_CACHING 0 +#define IOMAP_NOCACHE_SER 1 +#define IOMAP_NOCACHE_NONSER 2 +#define IOMAP_WRITETHROUGH 3 + +extern void iounmap(void __iomem *addr); + +extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, + int cacheflag); +extern void __iounmap(void *addr, unsigned long size); + + +/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates + * two accesses to memory, which may be undesirable for some devices. + */ +#define in_8(addr) \ + ({ u8 __v = (*(__force volatile u8 *) (addr)); __v; }) +#define in_be16(addr) \ + ({ u16 __v = (*(__force volatile u16 *) (addr)); __v; }) +#define in_be32(addr) \ + ({ u32 __v = (*(__force volatile u32 *) (addr)); __v; }) +#define in_le16(addr) \ + ({ u16 __v = le16_to_cpu(*(__force volatile __le16 *) (addr)); __v; }) +#define in_le32(addr) \ + ({ u32 __v = le32_to_cpu(*(__force volatile __le32 *) (addr)); __v; }) + +#define out_8(addr,b) (void)((*(__force volatile u8 *) (addr)) = (b)) +#define out_be16(addr,w) (void)((*(__force volatile u16 *) (addr)) = (w)) +#define out_be32(addr,l) (void)((*(__force volatile u32 *) (addr)) = (l)) +#define out_le16(addr,w) (void)((*(__force volatile __le16 *) (addr)) = cpu_to_le16(w)) +#define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) + +#define raw_inb in_8 +#define raw_inw in_be16 +#define raw_inl in_be32 +#define __raw_readb in_8 +#define __raw_readw in_be16 +#define __raw_readl in_be32 + +#define raw_outb(val,port) out_8((port),(val)) +#define raw_outw(val,port) out_be16((port),(val)) +#define raw_outl(val,port) out_be32((port),(val)) +#define __raw_writeb(val,addr) out_8((addr),(val)) +#define __raw_writew(val,addr) out_be16((addr),(val)) +#define __raw_writel(val,addr) out_be32((addr),(val)) + +static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len) +{ + unsigned int i; + + for (i = 0; i < len; i++) + *buf++ = in_8(port); +} + +static inline void raw_outsb(volatile u8 __iomem *port, const u8 *buf, + unsigned int len) +{ + unsigned int i; + + for (i = 0; i < len; i++) + out_8(port, *buf++); +} + +static inline void raw_insw(volatile u16 __iomem *port, u16 *buf, unsigned int nr) +{ + unsigned int tmp; + + if (nr & 15) { + tmp = (nr & 15) - 1; + asm volatile ( + "1: movew %2@,%0@+; dbra %1,1b" + : "=a" (buf), "=d" (tmp) + : "a" (port), "0" (buf), + "1" (tmp)); + } + if (nr >> 4) { + tmp = (nr >> 4) - 1; + asm volatile ( + "1: " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "movew %2@,%0@+; " + "dbra %1,1b" + : "=a" (buf), "=d" (tmp) + : "a" (port), "0" (buf), + "1" (tmp)); + } +} + +static inline void raw_outsw(volatile u16 __iomem *port, const u16 *buf, + unsigned int nr) +{ + unsigned int tmp; + + if (nr & 15) { + tmp = (nr & 15) - 1; + asm volatile ( + "1: movew %0@+,%2@; dbra %1,1b" + : "=a" (buf), "=d" (tmp) + : "a" (port), "0" (buf), + "1" (tmp)); + } + if (nr >> 4) { + tmp = (nr >> 4) - 1; + asm volatile ( + "1: " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "movew %0@+,%2@; " + "dbra %1,1b" + : "=a" (buf), "=d" (tmp) + : "a" (port), "0" (buf), + "1" (tmp)); + } +} + +static inline void raw_insl(volatile u32 __iomem *port, u32 *buf, unsigned int nr) +{ + unsigned int tmp; + + if (nr & 15) { + tmp = (nr & 15) - 1; + asm volatile ( + "1: movel %2@,%0@+; dbra %1,1b" + : "=a" (buf), "=d" (tmp) + : "a" (port), "0" (buf), + "1" (tmp)); + } + if (nr >> 4) { + tmp = (nr >> 4) - 1; + asm volatile ( + "1: " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "movel %2@,%0@+; " + "dbra %1,1b" + : "=a" (buf), "=d" (tmp) + : "a" (port), "0" (buf), + "1" (tmp)); + } +} + +static inline void raw_outsl(volatile u32 __iomem *port, const u32 *buf, + unsigned int nr) +{ + unsigned int tmp; + + if (nr & 15) { + tmp = (nr & 15) - 1; + asm volatile ( + "1: movel %0@+,%2@; dbra %1,1b" + : "=a" (buf), "=d" (tmp) + : "a" (port), "0" (buf), + "1" (tmp)); + } + if (nr >> 4) { + tmp = (nr >> 4) - 1; + asm volatile ( + "1: " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "movel %0@+,%2@; " + "dbra %1,1b" + : "=a" (buf), "=d" (tmp) + : "a" (port), "0" (buf), + "1" (tmp)); + } +} + + +static inline void raw_insw_swapw(volatile u16 __iomem *port, u16 *buf, + unsigned int nr) +{ + if ((nr) % 8) + __asm__ __volatile__ + ("\tmovel %0,%/a0\n\t" + "movel %1,%/a1\n\t" + "movel %2,%/d6\n\t" + "subql #1,%/d6\n" + "1:\tmovew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "dbra %/d6,1b" + : + : "g" (port), "g" (buf), "g" (nr) + : "d0", "a0", "a1", "d6"); + else + __asm__ __volatile__ + ("movel %0,%/a0\n\t" + "movel %1,%/a1\n\t" + "movel %2,%/d6\n\t" + "lsrl #3,%/d6\n\t" + "subql #1,%/d6\n" + "1:\tmovew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "movew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "movew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "movew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "movew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "movew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "movew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "movew %/a0@,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a1@+\n\t" + "dbra %/d6,1b" + : + : "g" (port), "g" (buf), "g" (nr) + : "d0", "a0", "a1", "d6"); +} + +static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf, + unsigned int nr) +{ + if ((nr) % 8) + __asm__ __volatile__ + ("movel %0,%/a0\n\t" + "movel %1,%/a1\n\t" + "movel %2,%/d6\n\t" + "subql #1,%/d6\n" + "1:\tmovew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "dbra %/d6,1b" + : + : "g" (port), "g" (buf), "g" (nr) + : "d0", "a0", "a1", "d6"); + else + __asm__ __volatile__ + ("movel %0,%/a0\n\t" + "movel %1,%/a1\n\t" + "movel %2,%/d6\n\t" + "lsrl #3,%/d6\n\t" + "subql #1,%/d6\n" + "1:\tmovew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "movew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "movew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "movew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "movew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "movew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "movew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "movew %/a1@+,%/d0\n\t" + "rolw #8,%/d0\n\t" + "movew %/d0,%/a0@\n\t" + "dbra %/d6,1b" + : + : "g" (port), "g" (buf), "g" (nr) + : "d0", "a0", "a1", "d6"); +} + +#endif /* __KERNEL__ */ + +#endif /* _RAW_IO_H */ diff --git a/arch/m68k/include/asm/resource.h b/arch/m68k/include/asm/resource.h new file mode 100644 index 0000000..e7d3501 --- /dev/null +++ b/arch/m68k/include/asm/resource.h @@ -0,0 +1,6 @@ +#ifndef _M68K_RESOURCE_H +#define _M68K_RESOURCE_H + +#include <asm-generic/resource.h> + +#endif /* _M68K_RESOURCE_H */ diff --git a/arch/m68k/include/asm/rtc.h b/arch/m68k/include/asm/rtc.h new file mode 100644 index 0000000..5d3e038 --- /dev/null +++ b/arch/m68k/include/asm/rtc.h @@ -0,0 +1,76 @@ +/* include/asm-m68k/rtc.h + * + * Copyright Richard Zidlicky + * implementation details for genrtc/q40rtc driver + */ +/* permission is hereby granted to copy, modify and redistribute this code + * in terms of the GNU Library General Public License, Version 2 or later, + * at your option. + */ + +#ifndef _ASM_RTC_H +#define _ASM_RTC_H + +#ifdef __KERNEL__ + +#include <linux/rtc.h> +#include <asm/errno.h> +#include <asm/machdep.h> + +#define RTC_PIE 0x40 /* periodic interrupt enable */ +#define RTC_AIE 0x20 /* alarm interrupt enable */ +#define RTC_UIE 0x10 /* update-finished interrupt enable */ + +/* some dummy definitions */ +#define RTC_BATT_BAD 0x100 /* battery bad */ +#define RTC_SQWE 0x08 /* enable square-wave output */ +#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ +#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ +#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ + +static inline unsigned int get_rtc_time(struct rtc_time *time) +{ + /* + * Only the values that we read from the RTC are set. We leave + * tm_wday, tm_yday and tm_isdst untouched. Even though the + * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated + * by the RTC when initially set to a non-zero value. + */ + mach_hwclk(0, time); + return RTC_24H; +} + +static inline int set_rtc_time(struct rtc_time *time) +{ + return mach_hwclk(1, time); +} + +static inline unsigned int get_rtc_ss(void) +{ + if (mach_get_ss) + return mach_get_ss(); + else{ + struct rtc_time h; + + get_rtc_time(&h); + return h.tm_sec; + } +} + +static inline int get_rtc_pll(struct rtc_pll_info *pll) +{ + if (mach_get_rtc_pll) + return mach_get_rtc_pll(pll); + else + return -EINVAL; +} +static inline int set_rtc_pll(struct rtc_pll_info *pll) +{ + if (mach_set_rtc_pll) + return mach_set_rtc_pll(pll); + else + return -EINVAL; +} +#endif /* __KERNEL__ */ + +#endif /* _ASM__RTC_H */ diff --git a/arch/m68k/include/asm/sbus.h b/arch/m68k/include/asm/sbus.h new file mode 100644 index 0000000..bfe3ba1 --- /dev/null +++ b/arch/m68k/include/asm/sbus.h @@ -0,0 +1,45 @@ +/* + * some sbus structures and macros to make usage of sbus drivers possible + */ + +#ifndef __M68K_SBUS_H +#define __M68K_SBUS_H + +struct sbus_dev { + struct { + unsigned int which_io; + unsigned int phys_addr; + } reg_addrs[1]; +}; + +/* sbus IO functions stolen from include/asm-sparc/io.h for the serial driver */ +/* No SBUS on the Sun3, kludge -- sam */ + +static inline void _sbus_writeb(unsigned char val, unsigned long addr) +{ + *(volatile unsigned char *)addr = val; +} + +static inline unsigned char _sbus_readb(unsigned long addr) +{ + return *(volatile unsigned char *)addr; +} + +static inline void _sbus_writel(unsigned long val, unsigned long addr) +{ + *(volatile unsigned long *)addr = val; + +} + +extern inline unsigned long _sbus_readl(unsigned long addr) +{ + return *(volatile unsigned long *)addr; +} + + +#define sbus_readb(a) _sbus_readb((unsigned long)a) +#define sbus_writeb(v, a) _sbus_writeb(v, (unsigned long)a) +#define sbus_readl(a) _sbus_readl((unsigned long)a) +#define sbus_writel(v, a) _sbus_writel(v, (unsigned long)a) + +#endif diff --git a/arch/m68k/include/asm/scatterlist.h b/arch/m68k/include/asm/scatterlist.h new file mode 100644 index 0000000..b7e5286 --- /dev/null +++ b/arch/m68k/include/asm/scatterlist.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "scatterlist_no.h" +#else +#include "scatterlist_mm.h" +#endif diff --git a/arch/m68k/include/asm/scatterlist_mm.h b/arch/m68k/include/asm/scatterlist_mm.h new file mode 100644 index 0000000..d3a7a0e --- /dev/null +++ b/arch/m68k/include/asm/scatterlist_mm.h @@ -0,0 +1,23 @@ +#ifndef _M68K_SCATTERLIST_H +#define _M68K_SCATTERLIST_H + +#include <linux/types.h> + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + unsigned int length; + + __u32 dma_address; /* A place to hang host-specific addresses at. */ +}; + +/* This is bogus and should go away. */ +#define ISA_DMA_THRESHOLD (0x00ffffff) + +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + +#endif /* !(_M68K_SCATTERLIST_H) */ diff --git a/arch/m68k/include/asm/scatterlist_no.h b/arch/m68k/include/asm/scatterlist_no.h new file mode 100644 index 0000000..afc4788 --- /dev/null +++ b/arch/m68k/include/asm/scatterlist_no.h @@ -0,0 +1,22 @@ +#ifndef _M68KNOMMU_SCATTERLIST_H +#define _M68KNOMMU_SCATTERLIST_H + +#include <linux/mm.h> +#include <asm/types.h> + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + dma_addr_t dma_address; + unsigned int length; +}; + +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + +#define ISA_DMA_THRESHOLD (0xffffffff) + +#endif /* !(_M68KNOMMU_SCATTERLIST_H) */ diff --git a/arch/m68k/include/asm/sections.h b/arch/m68k/include/asm/sections.h new file mode 100644 index 0000000..d64967e --- /dev/null +++ b/arch/m68k/include/asm/sections.h @@ -0,0 +1,6 @@ +#ifndef _ASM_M68K_SECTIONS_H +#define _ASM_M68K_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif /* _ASM_M68K_SECTIONS_H */ diff --git a/arch/m68k/include/asm/segment.h b/arch/m68k/include/asm/segment.h new file mode 100644 index 0000000..82583bc --- /dev/null +++ b/arch/m68k/include/asm/segment.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "segment_no.h" +#else +#include "segment_mm.h" +#endif diff --git a/arch/m68k/include/asm/segment_mm.h b/arch/m68k/include/asm/segment_mm.h new file mode 100644 index 0000000..7b0b2d3 --- /dev/null +++ b/arch/m68k/include/asm/segment_mm.h @@ -0,0 +1,57 @@ +#ifndef _M68K_SEGMENT_H +#define _M68K_SEGMENT_H + +/* define constants */ +/* Address spaces (FC0-FC2) */ +#define USER_DATA (1) +#ifndef __USER_DS +#define __USER_DS (USER_DATA) +#endif +#define USER_PROGRAM (2) +#define SUPER_DATA (5) +#ifndef __KERNEL_DS +#define __KERNEL_DS (SUPER_DATA) +#endif +#define SUPER_PROGRAM (6) +#define CPU_SPACE (7) + +#ifndef __ASSEMBLY__ + +typedef struct { + unsigned long seg; +} mm_segment_t; + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) +#define USER_DS MAKE_MM_SEG(__USER_DS) +#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS) + +/* + * Get/set the SFC/DFC registers for MOVES instructions + */ + +static inline mm_segment_t get_fs(void) +{ + mm_segment_t _v; + __asm__ ("movec %/dfc,%0":"=r" (_v.seg):); + + return _v; +} + +static inline mm_segment_t get_ds(void) +{ + /* return the supervisor data space code */ + return KERNEL_DS; +} + +static inline void set_fs(mm_segment_t val) +{ + __asm__ __volatile__ ("movec %0,%/sfc\n\t" + "movec %0,%/dfc\n\t" + : /* no outputs */ : "r" (val.seg) : "memory"); +} + +#define segment_eq(a,b) ((a).seg == (b).seg) + +#endif /* __ASSEMBLY__ */ + +#endif /* _M68K_SEGMENT_H */ diff --git a/arch/m68k/include/asm/segment_no.h b/arch/m68k/include/asm/segment_no.h new file mode 100644 index 0000000..42318eb --- /dev/null +++ b/arch/m68k/include/asm/segment_no.h @@ -0,0 +1,51 @@ +#ifndef _M68K_SEGMENT_H +#define _M68K_SEGMENT_H + +/* define constants */ +/* Address spaces (FC0-FC2) */ +#define USER_DATA (1) +#ifndef __USER_DS +#define __USER_DS (USER_DATA) +#endif +#define USER_PROGRAM (2) +#define SUPER_DATA (5) +#ifndef __KERNEL_DS +#define __KERNEL_DS (SUPER_DATA) +#endif +#define SUPER_PROGRAM (6) +#define CPU_SPACE (7) + +#ifndef __ASSEMBLY__ + +typedef struct { + unsigned long seg; +} mm_segment_t; + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) +#define USER_DS MAKE_MM_SEG(__USER_DS) +#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS) + +/* + * Get/set the SFC/DFC registers for MOVES instructions + */ + +static inline mm_segment_t get_fs(void) +{ + return USER_DS; +} + +static inline mm_segment_t get_ds(void) +{ + /* return the supervisor data space code */ + return KERNEL_DS; +} + +static inline void set_fs(mm_segment_t val) +{ +} + +#define segment_eq(a,b) ((a).seg == (b).seg) + +#endif /* __ASSEMBLY__ */ + +#endif /* _M68K_SEGMENT_H */ diff --git a/arch/m68k/include/asm/sembuf.h b/arch/m68k/include/asm/sembuf.h new file mode 100644 index 0000000..2308052 --- /dev/null +++ b/arch/m68k/include/asm/sembuf.h @@ -0,0 +1,25 @@ +#ifndef _M68K_SEMBUF_H +#define _M68K_SEMBUF_H + +/* + * The semid64_ds structure for m68k architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _M68K_SEMBUF_H */ diff --git a/arch/m68k/include/asm/serial.h b/arch/m68k/include/asm/serial.h new file mode 100644 index 0000000..2b90d6e --- /dev/null +++ b/arch/m68k/include/asm/serial.h @@ -0,0 +1,33 @@ +/* + * include/asm-m68k/serial.h + * + * currently this seems useful only for a Q40, + * it's an almost exact copy of ../asm-alpha/serial.h + * + */ + + +/* + * This assumes you have a 1.8432 MHz clock for your UART. + * + * It'd be nice if someone built a serial card with a 24.576 MHz + * clock, since the 16550A is capable of handling a top speed of 1.5 + * megabits/second; but this requires the faster clock. + */ +#define BASE_BAUD ( 1843200 / 16 ) + +/* Standard COM flags (except for COM4, because of the 8514 problem) */ +#ifdef CONFIG_SERIAL_DETECT_IRQ +#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ) +#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ) +#else +#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) +#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF +#endif + +#define SERIAL_PORT_DFNS \ + /* UART CLK PORT IRQ FLAGS */ \ + { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ + { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ + { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ + { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ diff --git a/arch/m68k/include/asm/setup.h b/arch/m68k/include/asm/setup.h new file mode 100644 index 0000000..842f86f --- /dev/null +++ b/arch/m68k/include/asm/setup.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "setup_no.h" +#else +#include "setup_mm.h" +#endif diff --git a/arch/m68k/include/asm/setup_mm.h b/arch/m68k/include/asm/setup_mm.h new file mode 100644 index 0000000..4dfb395 --- /dev/null +++ b/arch/m68k/include/asm/setup_mm.h @@ -0,0 +1,376 @@ +/* +** asm/setup.h -- Definition of the Linux/m68k setup information +** +** Copyright 1992 by Greg Harp +** +** This file is subject to the terms and conditions of the GNU General Public +** License. See the file COPYING in the main directory of this archive +** for more details. +** +** Created 09/29/92 by Greg Harp +** +** 5/2/94 Roman Hodek: +** Added bi_atari part of the machine dependent union bi_un; for now it +** contains just a model field to distinguish between TT and Falcon. +** 26/7/96 Roman Zippel: +** Renamed to setup.h; added some useful macros to allow gcc some +** optimizations if possible. +** 5/10/96 Geert Uytterhoeven: +** Redesign of the boot information structure; moved boot information +** structure to bootinfo.h +*/ + +#ifndef _M68K_SETUP_H +#define _M68K_SETUP_H + + + + /* + * Linux/m68k Architectures + */ + +#define MACH_AMIGA 1 +#define MACH_ATARI 2 +#define MACH_MAC 3 +#define MACH_APOLLO 4 +#define MACH_SUN3 5 +#define MACH_MVME147 6 +#define MACH_MVME16x 7 +#define MACH_BVME6000 8 +#define MACH_HP300 9 +#define MACH_Q40 10 +#define MACH_SUN3X 11 + +#define COMMAND_LINE_SIZE 256 + +#ifdef __KERNEL__ + +#define CL_SIZE COMMAND_LINE_SIZE + +#ifndef __ASSEMBLY__ +extern unsigned long m68k_machtype; +#endif /* !__ASSEMBLY__ */ + +#if !defined(CONFIG_AMIGA) +# define MACH_IS_AMIGA (0) +#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC) || defined(CONFIG_APOLLO) \ + || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ + || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) +# define MACH_IS_AMIGA (m68k_machtype == MACH_AMIGA) +#else +# define MACH_AMIGA_ONLY +# define MACH_IS_AMIGA (1) +# define MACH_TYPE (MACH_AMIGA) +#endif + +#if !defined(CONFIG_ATARI) +# define MACH_IS_ATARI (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_APOLLO) \ + || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ + || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) +# define MACH_IS_ATARI (m68k_machtype == MACH_ATARI) +#else +# define MACH_ATARI_ONLY +# define MACH_IS_ATARI (1) +# define MACH_TYPE (MACH_ATARI) +#endif + +#if !defined(CONFIG_MAC) +# define MACH_IS_MAC (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_ATARI) || defined(CONFIG_APOLLO) \ + || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ + || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) +# define MACH_IS_MAC (m68k_machtype == MACH_MAC) +#else +# define MACH_MAC_ONLY +# define MACH_IS_MAC (1) +# define MACH_TYPE (MACH_MAC) +#endif + +#if defined(CONFIG_SUN3) +#define MACH_IS_SUN3 (1) +#define MACH_SUN3_ONLY (1) +#define MACH_TYPE (MACH_SUN3) +#else +#define MACH_IS_SUN3 (0) +#endif + +#if !defined (CONFIG_APOLLO) +# define MACH_IS_APOLLO (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ + || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ + || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) +# define MACH_IS_APOLLO (m68k_machtype == MACH_APOLLO) +#else +# define MACH_APOLLO_ONLY +# define MACH_IS_APOLLO (1) +# define MACH_TYPE (MACH_APOLLO) +#endif + +#if !defined (CONFIG_MVME147) +# define MACH_IS_MVME147 (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ + || defined(CONFIG_APOLLO) || defined(CONFIG_BVME6000) \ + || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME16x) +# define MACH_IS_MVME147 (m68k_machtype == MACH_MVME147) +#else +# define MACH_MVME147_ONLY +# define MACH_IS_MVME147 (1) +# define MACH_TYPE (MACH_MVME147) +#endif + +#if !defined (CONFIG_MVME16x) +# define MACH_IS_MVME16x (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ + || defined(CONFIG_APOLLO) || defined(CONFIG_BVME6000) \ + || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) +# define MACH_IS_MVME16x (m68k_machtype == MACH_MVME16x) +#else +# define MACH_MVME16x_ONLY +# define MACH_IS_MVME16x (1) +# define MACH_TYPE (MACH_MVME16x) +#endif + +#if !defined (CONFIG_BVME6000) +# define MACH_IS_BVME6000 (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ + || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ + || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) +# define MACH_IS_BVME6000 (m68k_machtype == MACH_BVME6000) +#else +# define MACH_BVME6000_ONLY +# define MACH_IS_BVME6000 (1) +# define MACH_TYPE (MACH_BVME6000) +#endif + +#if !defined (CONFIG_HP300) +# define MACH_IS_HP300 (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ + || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ + || defined(CONFIG_BVME6000) || defined(CONFIG_Q40) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) +# define MACH_IS_HP300 (m68k_machtype == MACH_HP300) +#else +# define MACH_HP300_ONLY +# define MACH_IS_HP300 (1) +# define MACH_TYPE (MACH_HP300) +#endif + +#if !defined (CONFIG_Q40) +# define MACH_IS_Q40 (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ + || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ + || defined(CONFIG_BVME6000) || defined(CONFIG_HP300) \ + || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) +# define MACH_IS_Q40 (m68k_machtype == MACH_Q40) +#else +# define MACH_Q40_ONLY +# define MACH_IS_Q40 (1) +# define MACH_TYPE (MACH_Q40) +#endif + +#if !defined (CONFIG_SUN3X) +# define MACH_IS_SUN3X (0) +#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ + || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ + || defined(CONFIG_BVME6000) || defined(CONFIG_HP300) \ + || defined(CONFIG_Q40) || defined(CONFIG_MVME147) +# define MACH_IS_SUN3X (m68k_machtype == MACH_SUN3X) +#else +# define CONFIG_SUN3X_ONLY +# define MACH_IS_SUN3X (1) +# define MACH_TYPE (MACH_SUN3X) +#endif + +#ifndef MACH_TYPE +# define MACH_TYPE (m68k_machtype) +#endif + +#endif /* __KERNEL__ */ + + + /* + * CPU, FPU and MMU types + * + * Note: we may rely on the following equalities: + * + * CPU_68020 == MMU_68851 + * CPU_68030 == MMU_68030 + * CPU_68040 == FPU_68040 == MMU_68040 + * CPU_68060 == FPU_68060 == MMU_68060 + */ + +#define CPUB_68020 0 +#define CPUB_68030 1 +#define CPUB_68040 2 +#define CPUB_68060 3 + +#define CPU_68020 (1<<CPUB_68020) +#define CPU_68030 (1<<CPUB_68030) +#define CPU_68040 (1<<CPUB_68040) +#define CPU_68060 (1<<CPUB_68060) + +#define FPUB_68881 0 +#define FPUB_68882 1 +#define FPUB_68040 2 /* Internal FPU */ +#define FPUB_68060 3 /* Internal FPU */ +#define FPUB_SUNFPA 4 /* Sun-3 FPA */ + +#define FPU_68881 (1<<FPUB_68881) +#define FPU_68882 (1<<FPUB_68882) +#define FPU_68040 (1<<FPUB_68040) +#define FPU_68060 (1<<FPUB_68060) +#define FPU_SUNFPA (1<<FPUB_SUNFPA) + +#define MMUB_68851 0 +#define MMUB_68030 1 /* Internal MMU */ +#define MMUB_68040 2 /* Internal MMU */ +#define MMUB_68060 3 /* Internal MMU */ +#define MMUB_APOLLO 4 /* Custom Apollo */ +#define MMUB_SUN3 5 /* Custom Sun-3 */ + +#define MMU_68851 (1<<MMUB_68851) +#define MMU_68030 (1<<MMUB_68030) +#define MMU_68040 (1<<MMUB_68040) +#define MMU_68060 (1<<MMUB_68060) +#define MMU_SUN3 (1<<MMUB_SUN3) +#define MMU_APOLLO (1<<MMUB_APOLLO) + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ +extern unsigned long m68k_cputype; +extern unsigned long m68k_fputype; +extern unsigned long m68k_mmutype; +#ifdef CONFIG_VME +extern unsigned long vme_brdtype; +#endif + + /* + * m68k_is040or060 is != 0 for a '040 or higher; + * used numbers are 4 for 68040 and 6 for 68060. + */ + +extern int m68k_is040or060; +#endif /* !__ASSEMBLY__ */ + +#if !defined(CONFIG_M68020) +# define CPU_IS_020 (0) +# define MMU_IS_851 (0) +# define MMU_IS_SUN3 (0) +#elif defined(CONFIG_M68030) || defined(CONFIG_M68040) || defined(CONFIG_M68060) +# define CPU_IS_020 (m68k_cputype & CPU_68020) +# define MMU_IS_851 (m68k_mmutype & MMU_68851) +# define MMU_IS_SUN3 (0) /* Sun3 not supported with other CPU enabled */ +#else +# define CPU_M68020_ONLY +# define CPU_IS_020 (1) +#ifdef MACH_SUN3_ONLY +# define MMU_IS_SUN3 (1) +# define MMU_IS_851 (0) +#else +# define MMU_IS_SUN3 (0) +# define MMU_IS_851 (1) +#endif +#endif + +#if !defined(CONFIG_M68030) +# define CPU_IS_030 (0) +# define MMU_IS_030 (0) +#elif defined(CONFIG_M68020) || defined(CONFIG_M68040) || defined(CONFIG_M68060) +# define CPU_IS_030 (m68k_cputype & CPU_68030) +# define MMU_IS_030 (m68k_mmutype & MMU_68030) +#else +# define CPU_M68030_ONLY +# define CPU_IS_030 (1) +# define MMU_IS_030 (1) +#endif + +#if !defined(CONFIG_M68040) +# define CPU_IS_040 (0) +# define MMU_IS_040 (0) +#elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68060) +# define CPU_IS_040 (m68k_cputype & CPU_68040) +# define MMU_IS_040 (m68k_mmutype & MMU_68040) +#else +# define CPU_M68040_ONLY +# define CPU_IS_040 (1) +# define MMU_IS_040 (1) +#endif + +#if !defined(CONFIG_M68060) +# define CPU_IS_060 (0) +# define MMU_IS_060 (0) +#elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68040) +# define CPU_IS_060 (m68k_cputype & CPU_68060) +# define MMU_IS_060 (m68k_mmutype & MMU_68060) +#else +# define CPU_M68060_ONLY +# define CPU_IS_060 (1) +# define MMU_IS_060 (1) +#endif + +#if !defined(CONFIG_M68020) && !defined(CONFIG_M68030) +# define CPU_IS_020_OR_030 (0) +#else +# define CPU_M68020_OR_M68030 +# if defined(CONFIG_M68040) || defined(CONFIG_M68060) +# define CPU_IS_020_OR_030 (!m68k_is040or060) +# else +# define CPU_M68020_OR_M68030_ONLY +# define CPU_IS_020_OR_030 (1) +# endif +#endif + +#if !defined(CONFIG_M68040) && !defined(CONFIG_M68060) +# define CPU_IS_040_OR_060 (0) +#else +# define CPU_M68040_OR_M68060 +# if defined(CONFIG_M68020) || defined(CONFIG_M68030) +# define CPU_IS_040_OR_060 (m68k_is040or060) +# else +# define CPU_M68040_OR_M68060_ONLY +# define CPU_IS_040_OR_060 (1) +# endif +#endif + +#define CPU_TYPE (m68k_cputype) + +#ifdef CONFIG_M68KFPU_EMU +# ifdef CONFIG_M68KFPU_EMU_ONLY +# define FPU_IS_EMU (1) +# else +# define FPU_IS_EMU (!m68k_fputype) +# endif +#else +# define FPU_IS_EMU (0) +#endif + + + /* + * Miscellaneous + */ + +#define NUM_MEMINFO 4 + +#ifndef __ASSEMBLY__ +struct mem_info { + unsigned long addr; /* physical address of memory chunk */ + unsigned long size; /* length of memory chunk (in bytes) */ +}; + +extern int m68k_num_memory; /* # of memory blocks found (and used) */ +extern int m68k_realnum_memory; /* real # of memory blocks found */ +extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */ +#endif + +#endif /* __KERNEL__ */ + +#endif /* _M68K_SETUP_H */ diff --git a/arch/m68k/include/asm/setup_no.h b/arch/m68k/include/asm/setup_no.h new file mode 100644 index 0000000..45d286c --- /dev/null +++ b/arch/m68k/include/asm/setup_no.h @@ -0,0 +1,10 @@ +#ifdef __KERNEL__ + +#include <asm/setup_mm.h> + +/* We have a bigger command line buffer. */ +#undef COMMAND_LINE_SIZE + +#endif /* __KERNEL__ */ + +#define COMMAND_LINE_SIZE 512 diff --git a/arch/m68k/include/asm/shm.h b/arch/m68k/include/asm/shm.h new file mode 100644 index 0000000..fa56ec8 --- /dev/null +++ b/arch/m68k/include/asm/shm.h @@ -0,0 +1,31 @@ +#ifndef _M68K_SHM_H +#define _M68K_SHM_H + + +/* format of page table entries that correspond to shared memory pages + currently out in swap space (see also mm/swap.c): + bits 0-1 (PAGE_PRESENT) is = 0 + bits 8..2 (SWP_TYPE) are = SHM_SWP_TYPE + bits 31..9 are used like this: + bits 15..9 (SHM_ID) the id of the shared memory segment + bits 30..16 (SHM_IDX) the index of the page within the shared memory segment + (actually only bits 25..16 get used since SHMMAX is so low) + bit 31 (SHM_READ_ONLY) flag whether the page belongs to a read-only attach +*/ +/* on the m68k both bits 0 and 1 must be zero */ +/* format on the sun3 is similar, but bits 30, 31 are set to zero and all + others are reduced by 2. --m */ + +#ifndef CONFIG_SUN3 +#define SHM_ID_SHIFT 9 +#else +#define SHM_ID_SHIFT 7 +#endif +#define _SHM_ID_BITS 7 +#define SHM_ID_MASK ((1<<_SHM_ID_BITS)-1) + +#define SHM_IDX_SHIFT (SHM_ID_SHIFT+_SHM_ID_BITS) +#define _SHM_IDX_BITS 15 +#define SHM_IDX_MASK ((1<<_SHM_IDX_BITS)-1) + +#endif /* _M68K_SHM_H */ diff --git a/arch/m68k/include/asm/shmbuf.h b/arch/m68k/include/asm/shmbuf.h new file mode 100644 index 0000000..f8928d6 --- /dev/null +++ b/arch/m68k/include/asm/shmbuf.h @@ -0,0 +1,42 @@ +#ifndef _M68K_SHMBUF_H +#define _M68K_SHMBUF_H + +/* + * The shmid64_ds structure for m68k architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ + unsigned long __unused1; + __kernel_time_t shm_dtime; /* last detach time */ + unsigned long __unused2; + __kernel_time_t shm_ctime; /* last change time */ + unsigned long __unused3; + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _M68K_SHMBUF_H */ diff --git a/arch/m68k/include/asm/shmparam.h b/arch/m68k/include/asm/shmparam.h new file mode 100644 index 0000000..558892a --- /dev/null +++ b/arch/m68k/include/asm/shmparam.h @@ -0,0 +1,6 @@ +#ifndef _M68K_SHMPARAM_H +#define _M68K_SHMPARAM_H + +#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ + +#endif /* _M68K_SHMPARAM_H */ diff --git a/arch/m68k/include/asm/sigcontext.h b/arch/m68k/include/asm/sigcontext.h new file mode 100644 index 0000000..bff6d40 --- /dev/null +++ b/arch/m68k/include/asm/sigcontext.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "sigcontext_no.h" +#else +#include "sigcontext_mm.h" +#endif diff --git a/arch/m68k/include/asm/sigcontext_mm.h b/arch/m68k/include/asm/sigcontext_mm.h new file mode 100644 index 0000000..64fbe34 --- /dev/null +++ b/arch/m68k/include/asm/sigcontext_mm.h @@ -0,0 +1,19 @@ +#ifndef _ASM_M68k_SIGCONTEXT_H +#define _ASM_M68k_SIGCONTEXT_H + +struct sigcontext { + unsigned long sc_mask; /* old sigmask */ + unsigned long sc_usp; /* old user stack pointer */ + unsigned long sc_d0; + unsigned long sc_d1; + unsigned long sc_a0; + unsigned long sc_a1; + unsigned short sc_sr; + unsigned long sc_pc; + unsigned short sc_formatvec; + unsigned long sc_fpregs[2*3]; /* room for two fp registers */ + unsigned long sc_fpcntl[3]; + unsigned char sc_fpstate[216]; +}; + +#endif diff --git a/arch/m68k/include/asm/sigcontext_no.h b/arch/m68k/include/asm/sigcontext_no.h new file mode 100644 index 0000000..36c293f --- /dev/null +++ b/arch/m68k/include/asm/sigcontext_no.h @@ -0,0 +1,17 @@ +#ifndef _ASM_M68KNOMMU_SIGCONTEXT_H +#define _ASM_M68KNOMMU_SIGCONTEXT_H + +struct sigcontext { + unsigned long sc_mask; /* old sigmask */ + unsigned long sc_usp; /* old user stack pointer */ + unsigned long sc_d0; + unsigned long sc_d1; + unsigned long sc_a0; + unsigned long sc_a1; + unsigned long sc_a5; + unsigned short sc_sr; + unsigned long sc_pc; + unsigned short sc_formatvec; +}; + +#endif diff --git a/arch/m68k/include/asm/siginfo.h b/arch/m68k/include/asm/siginfo.h new file mode 100644 index 0000000..61219d7 --- /dev/null +++ b/arch/m68k/include/asm/siginfo.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "siginfo_no.h" +#else +#include "siginfo_mm.h" +#endif diff --git a/arch/m68k/include/asm/siginfo_mm.h b/arch/m68k/include/asm/siginfo_mm.h new file mode 100644 index 0000000..05a8d6d --- /dev/null +++ b/arch/m68k/include/asm/siginfo_mm.h @@ -0,0 +1,92 @@ +#ifndef _M68K_SIGINFO_H +#define _M68K_SIGINFO_H + +#define HAVE_ARCH_SIGINFO_T +#define HAVE_ARCH_COPY_SIGINFO + +#include <asm-generic/siginfo.h> + +typedef struct siginfo { + int si_signo; + int si_errno; + int si_code; + + union { + int _pad[SI_PAD_SIZE]; + + /* kill() */ + struct { + __kernel_pid_t _pid; /* sender's pid */ + __kernel_uid_t _uid; /* backwards compatibility */ + __kernel_uid32_t _uid32; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; + sigval_t _sigval; /* same as below */ + int _sys_private; /* not to be passed to user */ + } _timer; + + /* POSIX.1b signals */ + struct { + __kernel_pid_t _pid; /* sender's pid */ + __kernel_uid_t _uid; /* backwards compatibility */ + sigval_t _sigval; + __kernel_uid32_t _uid32; /* sender's uid */ + } _rt; + + /* SIGCHLD */ + struct { + __kernel_pid_t _pid; /* which child */ + __kernel_uid_t _uid; /* backwards compatibility */ + int _status; /* exit code */ + clock_t _utime; + clock_t _stime; + __kernel_uid32_t _uid32; /* sender's uid */ + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ + struct { + void *_addr; /* faulting insn/memory ref. */ + } _sigfault; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + } _sifields; +} siginfo_t; + +#define UID16_SIGINFO_COMPAT_NEEDED + +/* + * How these fields are to be accessed. + */ +#undef si_uid +#ifdef __KERNEL__ +#define si_uid _sifields._kill._uid32 +#define si_uid16 _sifields._kill._uid +#else +#define si_uid _sifields._kill._uid +#endif + +#ifdef __KERNEL__ + +#include <linux/string.h> + +static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) +{ + if (from->si_code < 0) + memcpy(to, from, sizeof(*to)); + else + /* _sigchld is currently the largest know union member */ + memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld)); +} + +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/m68k/include/asm/siginfo_no.h b/arch/m68k/include/asm/siginfo_no.h new file mode 100644 index 0000000..b18e5f4 --- /dev/null +++ b/arch/m68k/include/asm/siginfo_no.h @@ -0,0 +1,6 @@ +#ifndef _M68KNOMMU_SIGINFO_H +#define _M68KNOMMU_SIGINFO_H + +#include <asm-generic/siginfo.h> + +#endif diff --git a/arch/m68k/include/asm/signal.h b/arch/m68k/include/asm/signal.h new file mode 100644 index 0000000..3c19988 --- /dev/null +++ b/arch/m68k/include/asm/signal.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "signal_no.h" +#else +#include "signal_mm.h" +#endif diff --git a/arch/m68k/include/asm/signal_mm.h b/arch/m68k/include/asm/signal_mm.h new file mode 100644 index 0000000..3db8a81 --- /dev/null +++ b/arch/m68k/include/asm/signal_mm.h @@ -0,0 +1,206 @@ +#ifndef _M68K_SIGNAL_H +#define _M68K_SIGNAL_H + +#include <linux/types.h> + +/* Avoid too many header ordering problems. */ +struct siginfo; + +#ifdef __KERNEL__ +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +/* + * SA_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include <asm-generic/signal.h> + +#ifdef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + __sigrestore_t sa_restorer; +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + __sigrestore_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ +#include <asm/sigcontext.h> + +#define __HAVE_ARCH_SIG_BITOPS + +static inline void sigaddset(sigset_t *set, int _sig) +{ + asm ("bfset %0{%1,#1}" + : "+od" (*set) + : "id" ((_sig - 1) ^ 31) + : "cc"); +} + +static inline void sigdelset(sigset_t *set, int _sig) +{ + asm ("bfclr %0{%1,#1}" + : "+od" (*set) + : "id" ((_sig - 1) ^ 31) + : "cc"); +} + +static inline int __const_sigismember(sigset_t *set, int _sig) +{ + unsigned long sig = _sig - 1; + return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); +} + +static inline int __gen_sigismember(sigset_t *set, int _sig) +{ + int ret; + asm ("bfextu %1{%2,#1},%0" + : "=d" (ret) + : "od" (*set), "id" ((_sig-1) ^ 31) + : "cc"); + return ret; +} + +#define sigismember(set,sig) \ + (__builtin_constant_p(sig) ? \ + __const_sigismember(set,sig) : \ + __gen_sigismember(set,sig)) + +static inline int sigfindinword(unsigned long word) +{ + asm ("bfffo %1{#0,#0},%0" + : "=d" (word) + : "d" (word & -word) + : "cc"); + return word ^ 31; +} + +struct pt_regs; +extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie); + +#endif /* __KERNEL__ */ + +#endif /* _M68K_SIGNAL_H */ diff --git a/arch/m68k/include/asm/signal_no.h b/arch/m68k/include/asm/signal_no.h new file mode 100644 index 0000000..216c08b --- /dev/null +++ b/arch/m68k/include/asm/signal_no.h @@ -0,0 +1,159 @@ +#ifndef _M68KNOMMU_SIGNAL_H +#define _M68KNOMMU_SIGNAL_H + +#include <linux/types.h> + +/* Avoid too many header ordering problems. */ +struct siginfo; + +#ifdef __KERNEL__ +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +/* + * SA_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include <asm-generic/signal.h> + +#ifdef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + void (*sa_restorer)(void); + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ + +#include <asm/sigcontext.h> +#undef __HAVE_ARCH_SIG_BITOPS + +#define ptrace_signal_deliver(regs, cookie) do { } while (0) + +#endif /* __KERNEL__ */ + +#endif /* _M68KNOMMU_SIGNAL_H */ diff --git a/arch/m68k/include/asm/smp.h b/arch/m68k/include/asm/smp.h new file mode 100644 index 0000000..9e9bd7e --- /dev/null +++ b/arch/m68k/include/asm/smp.h @@ -0,0 +1 @@ +/* nothing required here yet */ diff --git a/arch/m68k/include/asm/socket.h b/arch/m68k/include/asm/socket.h new file mode 100644 index 0000000..dbc64e9 --- /dev/null +++ b/arch/m68k/include/asm/socket.h @@ -0,0 +1,57 @@ +#ifndef _ASM_SOCKET_H +#define _ASM_SOCKET_H + +#include <asm/sockios.h> + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 +#define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS + +#define SO_MARK 36 + +#endif /* _ASM_SOCKET_H */ diff --git a/arch/m68k/include/asm/sockios.h b/arch/m68k/include/asm/sockios.h new file mode 100644 index 0000000..c04a239 --- /dev/null +++ b/arch/m68k/include/asm/sockios.h @@ -0,0 +1,13 @@ +#ifndef __ARCH_M68K_SOCKIOS__ +#define __ARCH_M68K_SOCKIOS__ + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ + +#endif /* __ARCH_M68K_SOCKIOS__ */ diff --git a/arch/m68k/include/asm/spinlock.h b/arch/m68k/include/asm/spinlock.h new file mode 100644 index 0000000..20f46e2 --- /dev/null +++ b/arch/m68k/include/asm/spinlock.h @@ -0,0 +1,6 @@ +#ifndef __M68K_SPINLOCK_H +#define __M68K_SPINLOCK_H + +#error "m68k doesn't do SMP yet" + +#endif diff --git a/arch/m68k/include/asm/stat.h b/arch/m68k/include/asm/stat.h new file mode 100644 index 0000000..dd38bc2 --- /dev/null +++ b/arch/m68k/include/asm/stat.h @@ -0,0 +1,77 @@ +#ifndef _M68K_STAT_H +#define _M68K_STAT_H + +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; + +struct stat { + unsigned short st_dev; + unsigned short __pad1; + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned short __pad2; + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long __unused1; + unsigned long st_mtime; + unsigned long __unused2; + unsigned long st_ctime; + unsigned long __unused3; + unsigned long __unused4; + unsigned long __unused5; +}; + +/* This matches struct stat64 in glibc2.1, hence the absolutely + * insane amounts of padding around dev_t's. + */ +struct stat64 { + unsigned long long st_dev; + unsigned char __pad1[2]; + +#define STAT64_HAS_BROKEN_ST_INO 1 + unsigned long __st_ino; + + unsigned int st_mode; + unsigned int st_nlink; + + unsigned long st_uid; + unsigned long st_gid; + + unsigned long long st_rdev; + unsigned char __pad3[2]; + + long long st_size; + unsigned long st_blksize; + + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ + + unsigned long st_atime; + unsigned long st_atime_nsec; + + unsigned long st_mtime; + unsigned long st_mtime_nsec; + + unsigned long st_ctime; + unsigned long st_ctime_nsec; + + unsigned long long st_ino; +}; + +#endif /* _M68K_STAT_H */ diff --git a/arch/m68k/include/asm/statfs.h b/arch/m68k/include/asm/statfs.h new file mode 100644 index 0000000..08d93f1 --- /dev/null +++ b/arch/m68k/include/asm/statfs.h @@ -0,0 +1,6 @@ +#ifndef _M68K_STATFS_H +#define _M68K_STATFS_H + +#include <asm-generic/statfs.h> + +#endif /* _M68K_STATFS_H */ diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h new file mode 100644 index 0000000..2c356f9 --- /dev/null +++ b/arch/m68k/include/asm/string.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "string_no.h" +#else +#include "string_mm.h" +#endif diff --git a/arch/m68k/include/asm/string_mm.h b/arch/m68k/include/asm/string_mm.h new file mode 100644 index 0000000..2eb7df1 --- /dev/null +++ b/arch/m68k/include/asm/string_mm.h @@ -0,0 +1,131 @@ +#ifndef _M68K_STRING_H_ +#define _M68K_STRING_H_ + +#include <linux/types.h> +#include <linux/compiler.h> + +static inline size_t __kernel_strlen(const char *s) +{ + const char *sc; + + for (sc = s; *sc++; ) + ; + return sc - s - 1; +} + +static inline char *__kernel_strcpy(char *dest, const char *src) +{ + char *xdest = dest; + + asm volatile ("\n" + "1: move.b (%1)+,(%0)+\n" + " jne 1b" + : "+a" (dest), "+a" (src) + : : "memory"); + return xdest; +} + +#ifndef __IN_STRING_C + +#define __HAVE_ARCH_STRLEN +#define strlen(s) (__builtin_constant_p(s) ? \ + __builtin_strlen(s) : \ + __kernel_strlen(s)) + +#define __HAVE_ARCH_STRNLEN +static inline size_t strnlen(const char *s, size_t count) +{ + const char *sc = s; + + asm volatile ("\n" + "1: subq.l #1,%1\n" + " jcs 2f\n" + " tst.b (%0)+\n" + " jne 1b\n" + " subq.l #1,%0\n" + "2:" + : "+a" (sc), "+d" (count)); + return sc - s; +} + +#define __HAVE_ARCH_STRCPY +#if __GNUC__ >= 4 +#define strcpy(d, s) (__builtin_constant_p(s) && \ + __builtin_strlen(s) <= 32 ? \ + __builtin_strcpy(d, s) : \ + __kernel_strcpy(d, s)) +#else +#define strcpy(d, s) __kernel_strcpy(d, s) +#endif + +#define __HAVE_ARCH_STRNCPY +static inline char *strncpy(char *dest, const char *src, size_t n) +{ + char *xdest = dest; + + asm volatile ("\n" + " jra 2f\n" + "1: move.b (%1),(%0)+\n" + " jeq 2f\n" + " addq.l #1,%1\n" + "2: subq.l #1,%2\n" + " jcc 1b\n" + : "+a" (dest), "+a" (src), "+d" (n) + : : "memory"); + return xdest; +} + +#define __HAVE_ARCH_STRCAT +#define strcat(d, s) ({ \ + char *__d = (d); \ + strcpy(__d + strlen(__d), (s)); \ +}) + +#define __HAVE_ARCH_STRCHR +static inline char *strchr(const char *s, int c) +{ + char sc, ch = c; + + for (; (sc = *s++) != ch; ) { + if (!sc) + return NULL; + } + return (char *)s - 1; +} + +#define __HAVE_ARCH_STRCMP +static inline int strcmp(const char *cs, const char *ct) +{ + char res; + + asm ("\n" + "1: move.b (%0)+,%2\n" /* get *cs */ + " cmp.b (%1)+,%2\n" /* compare a byte */ + " jne 2f\n" /* not equal, break out */ + " tst.b %2\n" /* at end of cs? */ + " jne 1b\n" /* no, keep going */ + " jra 3f\n" /* strings are equal */ + "2: sub.b -(%1),%2\n" /* *cs - *ct */ + "3:" + : "+a" (cs), "+a" (ct), "=d" (res)); + return res; +} + +#define __HAVE_ARCH_MEMSET +extern void *memset(void *, int, __kernel_size_t); +#define memset(d, c, n) __builtin_memset(d, c, n) + +#define __HAVE_ARCH_MEMCPY +extern void *memcpy(void *, const void *, __kernel_size_t); +#define memcpy(d, s, n) __builtin_memcpy(d, s, n) + +#define __HAVE_ARCH_MEMMOVE +extern void *memmove(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMCMP +extern int memcmp(const void *, const void *, __kernel_size_t); +#define memcmp(d, s, n) __builtin_memcmp(d, s, n) + +#endif + +#endif /* _M68K_STRING_H_ */ diff --git a/arch/m68k/include/asm/string_no.h b/arch/m68k/include/asm/string_no.h new file mode 100644 index 0000000..af09e17 --- /dev/null +++ b/arch/m68k/include/asm/string_no.h @@ -0,0 +1,126 @@ +#ifndef _M68KNOMMU_STRING_H_ +#define _M68KNOMMU_STRING_H_ + +#ifdef __KERNEL__ /* only set these up for kernel code */ + +#include <asm/setup.h> +#include <asm/page.h> + +#define __HAVE_ARCH_STRCPY +static inline char * strcpy(char * dest,const char *src) +{ + char *xdest = dest; + + __asm__ __volatile__ + ("1:\tmoveb %1@+,%0@+\n\t" + "jne 1b" + : "=a" (dest), "=a" (src) + : "0" (dest), "1" (src) : "memory"); + return xdest; +} + +#define __HAVE_ARCH_STRNCPY +static inline char * strncpy(char *dest, const char *src, size_t n) +{ + char *xdest = dest; + + if (n == 0) + return xdest; + + __asm__ __volatile__ + ("1:\tmoveb %1@+,%0@+\n\t" + "jeq 2f\n\t" + "subql #1,%2\n\t" + "jne 1b\n\t" + "2:" + : "=a" (dest), "=a" (src), "=d" (n) + : "0" (dest), "1" (src), "2" (n) + : "memory"); + return xdest; +} + + +#ifndef CONFIG_COLDFIRE + +#define __HAVE_ARCH_STRCMP +static inline int strcmp(const char * cs,const char * ct) +{ + char __res; + + __asm__ + ("1:\tmoveb %0@+,%2\n\t" /* get *cs */ + "cmpb %1@+,%2\n\t" /* compare a byte */ + "jne 2f\n\t" /* not equal, break out */ + "tstb %2\n\t" /* at end of cs? */ + "jne 1b\n\t" /* no, keep going */ + "jra 3f\n\t" /* strings are equal */ + "2:\tsubb %1@-,%2\n\t" /* *cs - *ct */ + "3:" + : "=a" (cs), "=a" (ct), "=d" (__res) + : "0" (cs), "1" (ct)); + + return __res; +} + +#define __HAVE_ARCH_STRNCMP +static inline int strncmp(const char * cs,const char * ct,size_t count) +{ + char __res; + + if (!count) + return 0; + __asm__ + ("1:\tmovb %0@+,%3\n\t" /* get *cs */ + "cmpb %1@+,%3\n\t" /* compare a byte */ + "jne 3f\n\t" /* not equal, break out */ + "tstb %3\n\t" /* at end of cs? */ + "jeq 4f\n\t" /* yes, all done */ + "subql #1,%2\n\t" /* no, adjust count */ + "jne 1b\n\t" /* more to do, keep going */ + "2:\tmoveq #0,%3\n\t" /* strings are equal */ + "jra 4f\n\t" + "3:\tsubb %1@-,%3\n\t" /* *cs - *ct */ + "4:" + : "=a" (cs), "=a" (ct), "=d" (count), "=d" (__res) + : "0" (cs), "1" (ct), "2" (count)); + return __res; +} + +#endif /* CONFIG_COLDFIRE */ + +#define __HAVE_ARCH_MEMSET +extern void * memset(void * s, int c, size_t count); + +#define __HAVE_ARCH_MEMCPY +extern void * memcpy(void *d, const void *s, size_t count); + +#else /* KERNEL */ + +/* + * let user libraries deal with these, + * IMHO the kernel has no place defining these functions for user apps + */ + +#define __HAVE_ARCH_STRCPY 1 +#define __HAVE_ARCH_STRNCPY 1 +#define __HAVE_ARCH_STRCAT 1 +#define __HAVE_ARCH_STRNCAT 1 +#define __HAVE_ARCH_STRCMP 1 +#define __HAVE_ARCH_STRNCMP 1 +#define __HAVE_ARCH_STRNICMP 1 +#define __HAVE_ARCH_STRCHR 1 +#define __HAVE_ARCH_STRRCHR 1 +#define __HAVE_ARCH_STRSTR 1 +#define __HAVE_ARCH_STRLEN 1 +#define __HAVE_ARCH_STRNLEN 1 +#define __HAVE_ARCH_MEMSET 1 +#define __HAVE_ARCH_MEMCPY 1 +#define __HAVE_ARCH_MEMMOVE 1 +#define __HAVE_ARCH_MEMSCAN 1 +#define __HAVE_ARCH_MEMCMP 1 +#define __HAVE_ARCH_MEMCHR 1 +#define __HAVE_ARCH_STRTOK 1 + +#endif /* KERNEL */ + +#endif /* _M68K_STRING_H_ */ diff --git a/arch/m68k/include/asm/sun3-head.h b/arch/m68k/include/asm/sun3-head.h new file mode 100644 index 0000000..05af2f1 --- /dev/null +++ b/arch/m68k/include/asm/sun3-head.h @@ -0,0 +1,10 @@ +#ifndef __SUN3_HEAD_H +#define __SUN3_HEAD_H + +#define KERNBASE 0xE000000 /* First address the kernel will eventually be */ +#define LOAD_ADDR 0x4000 /* prom jumps to us here unless this is elf /boot */ +#define FC_CONTROL 3 +#define FC_SUPERD 5 +#define FC_CPU 7 + +#endif /* __SUN3_HEAD_H */ diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h new file mode 100644 index 0000000..d4c83f1 --- /dev/null +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -0,0 +1,102 @@ +/* sun3_pgalloc.h -- + * reorganization around 2.3.39, routines moved from sun3_pgtable.h + * + * + * 02/27/2002 -- Modified to support "highpte" implementation in 2.5.5 (Sam) + * + * moved 1/26/2000 Sam Creasey + */ + +#ifndef _SUN3_PGALLOC_H +#define _SUN3_PGALLOC_H + +#include <asm/tlb.h> + +/* FIXME - when we get this compiling */ +/* erm, now that it's compiling, what do we do with it? */ +#define _KERNPG_TABLE 0 + +extern const char bad_pmd_string[]; + +#define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) + + +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +{ + free_page((unsigned long) pte); +} + +static inline void pte_free(struct mm_struct *mm, pgtable_t page) +{ + pgtable_page_dtor(page); + __free_page(page); +} + +#define __pte_free_tlb(tlb,pte) \ +do { \ + pgtable_page_dtor(pte); \ + tlb_remove_page((tlb), pte); \ +} while (0) + +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address) +{ + unsigned long page = __get_free_page(GFP_KERNEL|__GFP_REPEAT); + + if (!page) + return NULL; + + memset((void *)page, 0, PAGE_SIZE); + return (pte_t *) (page); +} + +static inline pgtable_t pte_alloc_one(struct mm_struct *mm, + unsigned long address) +{ + struct page *page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0); + + if (page == NULL) + return NULL; + + clear_highpage(page); + pgtable_page_ctor(page); + return page; + +} + +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) +{ + pmd_val(*pmd) = __pa((unsigned long)pte); +} + +static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page) +{ + pmd_val(*pmd) = __pa((unsigned long)page_address(page)); +} +#define pmd_pgtable(pmd) pmd_page(pmd) + +/* + * allocating and freeing a pmd is trivial: the 1-entry pmd is + * inside the pgd, so has no extra memory associated with it. + */ +#define pmd_free(mm, x) do { } while (0) +#define __pmd_free_tlb(tlb, x) do { } while (0) + +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) +{ + free_page((unsigned long) pgd); +} + +static inline pgd_t * pgd_alloc(struct mm_struct *mm) +{ + pgd_t *new_pgd; + + new_pgd = (pgd_t *)get_zeroed_page(GFP_KERNEL); + memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE); + memset(new_pgd, 0, (PAGE_OFFSET >> PGDIR_SHIFT)); + return new_pgd; +} + +#define pgd_populate(mm, pmd, pte) BUG() + +#endif /* SUN3_PGALLOC_H */ diff --git a/arch/m68k/include/asm/sun3_pgtable.h b/arch/m68k/include/asm/sun3_pgtable.h new file mode 100644 index 0000000..f847ec7 --- /dev/null +++ b/arch/m68k/include/asm/sun3_pgtable.h @@ -0,0 +1,234 @@ +#ifndef _SUN3_PGTABLE_H +#define _SUN3_PGTABLE_H + +#include <asm/sun3mmu.h> + +#ifndef __ASSEMBLY__ +#include <asm/virtconvert.h> +#include <linux/linkage.h> + +/* + * This file contains all the things which change drastically for the sun3 + * pagetable stuff, to avoid making too much of a mess of the generic m68k + * `pgtable.h'; this should only be included from the generic file. --m + */ + +/* For virtual address to physical address conversion */ +#define VTOP(addr) __pa(addr) +#define PTOV(addr) __va(addr) + + +#endif /* !__ASSEMBLY__ */ + +/* These need to be defined for compatibility although the sun3 doesn't use them */ +#define _PAGE_NOCACHE030 0x040 +#define _CACHEMASK040 (~0x060) +#define _PAGE_NOCACHE_S 0x040 + +/* Page protection values within PTE. */ +#define SUN3_PAGE_VALID (0x80000000) +#define SUN3_PAGE_WRITEABLE (0x40000000) +#define SUN3_PAGE_SYSTEM (0x20000000) +#define SUN3_PAGE_NOCACHE (0x10000000) +#define SUN3_PAGE_ACCESSED (0x02000000) +#define SUN3_PAGE_MODIFIED (0x01000000) + + +/* Externally used page protection values. */ +#define _PAGE_PRESENT (SUN3_PAGE_VALID) +#define _PAGE_ACCESSED (SUN3_PAGE_ACCESSED) + +#define PTE_FILE_MAX_BITS 28 + +/* Compound page protection values. */ +//todo: work out which ones *should* have SUN3_PAGE_NOCACHE and fix... +// is it just PAGE_KERNEL and PAGE_SHARED? +#define PAGE_NONE __pgprot(SUN3_PAGE_VALID \ + | SUN3_PAGE_ACCESSED \ + | SUN3_PAGE_NOCACHE) +#define PAGE_SHARED __pgprot(SUN3_PAGE_VALID \ + | SUN3_PAGE_WRITEABLE \ + | SUN3_PAGE_ACCESSED \ + | SUN3_PAGE_NOCACHE) +#define PAGE_COPY __pgprot(SUN3_PAGE_VALID \ + | SUN3_PAGE_ACCESSED \ + | SUN3_PAGE_NOCACHE) +#define PAGE_READONLY __pgprot(SUN3_PAGE_VALID \ + | SUN3_PAGE_ACCESSED \ + | SUN3_PAGE_NOCACHE) +#define PAGE_KERNEL __pgprot(SUN3_PAGE_VALID \ + | SUN3_PAGE_WRITEABLE \ + | SUN3_PAGE_SYSTEM \ + | SUN3_PAGE_NOCACHE \ + | SUN3_PAGE_ACCESSED \ + | SUN3_PAGE_MODIFIED) +#define PAGE_INIT __pgprot(SUN3_PAGE_VALID \ + | SUN3_PAGE_WRITEABLE \ + | SUN3_PAGE_SYSTEM \ + | SUN3_PAGE_NOCACHE) + +/* + * Page protections for initialising protection_map. The sun3 has only two + * protection settings, valid (implying read and execute) and writeable. These + * are as close as we can get... + */ +#define __P000 PAGE_NONE +#define __P001 PAGE_READONLY +#define __P010 PAGE_COPY +#define __P011 PAGE_COPY +#define __P100 PAGE_READONLY +#define __P101 PAGE_READONLY +#define __P110 PAGE_COPY +#define __P111 PAGE_COPY + +#define __S000 PAGE_NONE +#define __S001 PAGE_READONLY +#define __S010 PAGE_SHARED +#define __S011 PAGE_SHARED +#define __S100 PAGE_READONLY +#define __S101 PAGE_READONLY +#define __S110 PAGE_SHARED +#define __S111 PAGE_SHARED + +/* Use these fake page-protections on PMDs. */ +#define SUN3_PMD_VALID (0x00000001) +#define SUN3_PMD_MASK (0x0000003F) +#define SUN3_PMD_MAGIC (0x0000002B) + +#ifndef __ASSEMBLY__ + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + */ +#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) + +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + pte_val(pte) = (pte_val(pte) & SUN3_PAGE_CHG_MASK) | pgprot_val(newprot); + return pte; +} + +#define pmd_set(pmdp,ptep) do {} while (0) + +static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) +{ + pgd_val(*pgdp) = virt_to_phys(pmdp); +} + +#define __pte_page(pte) \ +((unsigned long) __va ((pte_val (pte) & SUN3_PAGE_PGNUM_MASK) << PAGE_SHIFT)) +#define __pmd_page(pmd) \ +((unsigned long) __va (pmd_val (pmd) & PAGE_MASK)) + +static inline int pte_none (pte_t pte) { return !pte_val (pte); } +static inline int pte_present (pte_t pte) { return pte_val (pte) & SUN3_PAGE_VALID; } +static inline void pte_clear (struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + pte_val (*ptep) = 0; +} + +#define pte_pfn(pte) (pte_val(pte) & SUN3_PAGE_PGNUM_MASK) +#define pfn_pte(pfn, pgprot) \ +({ pte_t __pte; pte_val(__pte) = pfn | pgprot_val(pgprot); __pte; }) + +#define pte_page(pte) virt_to_page(__pte_page(pte)) +#define pmd_page(pmd) virt_to_page(__pmd_page(pmd)) + + +static inline int pmd_none2 (pmd_t *pmd) { return !pmd_val (*pmd); } +#define pmd_none(pmd) pmd_none2(&(pmd)) +//static inline int pmd_bad (pmd_t pmd) { return (pmd_val (pmd) & SUN3_PMD_MASK) != SUN3_PMD_MAGIC; } +static inline int pmd_bad2 (pmd_t *pmd) { return 0; } +#define pmd_bad(pmd) pmd_bad2(&(pmd)) +static inline int pmd_present2 (pmd_t *pmd) { return pmd_val (*pmd) & SUN3_PMD_VALID; } +/* #define pmd_present(pmd) pmd_present2(&(pmd)) */ +#define pmd_present(pmd) (!pmd_none2(&(pmd))) +static inline void pmd_clear (pmd_t *pmdp) { pmd_val (*pmdp) = 0; } + +static inline int pgd_none (pgd_t pgd) { return 0; } +static inline int pgd_bad (pgd_t pgd) { return 0; } +static inline int pgd_present (pgd_t pgd) { return 1; } +static inline void pgd_clear (pgd_t *pgdp) {} + + +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#define pmd_ERROR(e) \ + printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + + +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not... + * [we have the full set here even if they don't change from m68k] + */ +static inline int pte_write(pte_t pte) { return pte_val(pte) & SUN3_PAGE_WRITEABLE; } +static inline int pte_dirty(pte_t pte) { return pte_val(pte) & SUN3_PAGE_MODIFIED; } +static inline int pte_young(pte_t pte) { return pte_val(pte) & SUN3_PAGE_ACCESSED; } +static inline int pte_file(pte_t pte) { return pte_val(pte) & SUN3_PAGE_ACCESSED; } +static inline int pte_special(pte_t pte) { return 0; } + +static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~SUN3_PAGE_WRITEABLE; return pte; } +static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~SUN3_PAGE_MODIFIED; return pte; } +static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~SUN3_PAGE_ACCESSED; return pte; } +static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |= SUN3_PAGE_WRITEABLE; return pte; } +static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= SUN3_PAGE_MODIFIED; return pte; } +static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= SUN3_PAGE_ACCESSED; return pte; } +static inline pte_t pte_mknocache(pte_t pte) { pte_val(pte) |= SUN3_PAGE_NOCACHE; return pte; } +// use this version when caches work... +//static inline pte_t pte_mkcache(pte_t pte) { pte_val(pte) &= SUN3_PAGE_NOCACHE; return pte; } +// until then, use: +static inline pte_t pte_mkcache(pte_t pte) { return pte; } +static inline pte_t pte_mkspecial(pte_t pte) { return pte; } + +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +extern pgd_t kernel_pg_dir[PTRS_PER_PGD]; + +/* Find an entry in a pagetable directory. */ +#define pgd_index(address) ((address) >> PGDIR_SHIFT) + +#define pgd_offset(mm, address) \ +((mm)->pgd + pgd_index(address)) + +/* Find an entry in a kernel pagetable directory. */ +#define pgd_offset_k(address) pgd_offset(&init_mm, address) + +/* Find an entry in the second-level pagetable. */ +static inline pmd_t *pmd_offset (pgd_t *pgd, unsigned long address) +{ + return (pmd_t *) pgd; +} + +static inline unsigned long pte_to_pgoff(pte_t pte) +{ + return pte.pte & SUN3_PAGE_PGNUM_MASK; +} + +static inline pte_t pgoff_to_pte(unsigned off) +{ + pte_t pte = { off + SUN3_PAGE_ACCESSED }; + return pte; +} + + +/* Find an entry in the third-level pagetable. */ +#define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) +#define pte_offset_kernel(pmd, address) ((pte_t *) __pmd_page(*pmd) + pte_index(address)) +/* FIXME: should we bother with kmap() here? */ +#define pte_offset_map(pmd, address) ((pte_t *)kmap(pmd_page(*pmd)) + pte_index(address)) +#define pte_offset_map_nested(pmd, address) pte_offset_map(pmd, address) +#define pte_unmap(pte) kunmap(pte) +#define pte_unmap_nested(pte) kunmap(pte) + +/* Macros to (de)construct the fake PTEs representing swap pages. */ +#define __swp_type(x) ((x).val & 0x7F) +#define __swp_offset(x) (((x).val) >> 7) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) | ((offset) << 7)) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +#endif /* !__ASSEMBLY__ */ +#endif /* !_SUN3_PGTABLE_H */ diff --git a/arch/m68k/include/asm/sun3ints.h b/arch/m68k/include/asm/sun3ints.h new file mode 100644 index 0000000..309d6e6 --- /dev/null +++ b/arch/m68k/include/asm/sun3ints.h @@ -0,0 +1,37 @@ +/* + * sun3ints.h -- Linux/Sun3 interrupt handling code definitions + * + * Erik Verbruggen (erik@bigmama.xtdnet.nl) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#ifndef SUN3INTS_H +#define SUN3INTS_H + +#include <linux/types.h> +#include <linux/interrupt.h> +#include <asm/intersil.h> +#include <asm/oplib.h> +#include <asm/traps.h> +#include <asm/irq.h> + +#define SUN3_INT_VECS 192 + +void sun3_enable_irq(unsigned int irq); +void sun3_disable_irq(unsigned int irq); +extern void sun3_init_IRQ (void); +extern void sun3_enable_interrupts (void); +extern void sun3_disable_interrupts (void); +extern volatile unsigned char* sun3_intreg; + +/* master list of VME vectors -- don't fuck with this */ +#define SUN3_VEC_FLOPPY (IRQ_USER+0) +#define SUN3_VEC_VMESCSI0 (IRQ_USER+0) +#define SUN3_VEC_VMESCSI1 (IRQ_USER+1) +#define SUN3_VEC_CG (IRQ_USER+104) + + +#endif /* SUN3INTS_H */ diff --git a/arch/m68k/include/asm/sun3mmu.h b/arch/m68k/include/asm/sun3mmu.h new file mode 100644 index 0000000..d8f17a0 --- /dev/null +++ b/arch/m68k/include/asm/sun3mmu.h @@ -0,0 +1,171 @@ +/* + * Definitions for Sun3 custom MMU. + */ +#ifndef __SUN3_MMU_H__ +#define __SUN3_MMU_H__ + +#include <linux/types.h> +#include <asm/movs.h> +#include <asm/sun3-head.h> + +/* MMU characteristics. */ +#define SUN3_SEGMAPS_PER_CONTEXT 2048 +#define SUN3_PMEGS_NUM 256 +#define SUN3_CONTEXTS_NUM 8 + +#define SUN3_PMEG_SIZE_BITS 17 +#define SUN3_PMEG_SIZE (1 << SUN3_PMEG_SIZE_BITS) +#define SUN3_PMEG_MASK (SUN3_PMEG_SIZE - 1) + +#define SUN3_PTE_SIZE_BITS 13 +#define SUN3_PTE_SIZE (1 << SUN3_PTE_SIZE_BITS) +#define SUN3_PTE_MASK (SUN3_PTE_SIZE - 1) + +#define SUN3_CONTROL_MASK (0x0FFFFFFC) +#define SUN3_INVALID_PMEG 255 +#define SUN3_INVALID_CONTEXT 255 + +#define AC_IDPROM 0x00000000 /* 34 ID PROM, R/O, byte, 32 bytes */ +#define AC_PAGEMAP 0x10000000 /* 3 Pagemap R/W, long */ +#define AC_SEGMAP 0x20000000 /* 3 Segment map, byte */ +#define AC_CONTEXT 0x30000000 /* 34c current mmu-context */ +#define AC_SENABLE 0x40000000 /* 34c system dvma/cache/reset enable reg*/ +#define AC_UDVMA_ENB 0x50000000 /* 34 Not used on Sun boards, byte */ +#define AC_BUS_ERROR 0x60000000 /* 34 Cleared on read, byte. */ +#define AC_SYNC_ERR 0x60000000 /* c fault type */ +#define AC_SYNC_VA 0x60000004 /* c fault virtual address */ +#define AC_ASYNC_ERR 0x60000008 /* c asynchronous fault type */ +#define AC_ASYNC_VA 0x6000000c /* c async fault virtual address */ +#define AC_LEDS 0x70000000 /* 34 Zero turns on LEDs, byte */ +#define AC_CACHETAGS 0x80000000 /* 34c direct access to the VAC tags */ +#define AC_CACHEDDATA 0x90000000 /* 3 c direct access to the VAC data */ +#define AC_UDVMA_MAP 0xD0000000 /* 4 Not used on Sun boards, byte */ +#define AC_VME_VECTOR 0xE0000000 /* 4 For non-Autovector VME, byte */ +#define AC_BOOT_SCC 0xF0000000 /* 34 bypass to access Zilog 8530. byte.*/ + +#define SUN3_PAGE_CHG_MASK (SUN3_PAGE_PGNUM_MASK \ + | SUN3_PAGE_ACCESSED | SUN3_PAGE_MODIFIED) + +/* Bus access type within PTE. */ +#define SUN3_PAGE_TYPE_MASK (0x0c000000) +#define SUN3_PAGE_TYPE_MEMORY (0x00000000) +#define SUN3_PAGE_TYPE_IO (0x04000000) +#define SUN3_PAGE_TYPE_VME16 (0x08000000) +#define SUN3_PAGE_TYPE_VME32 (0x0c000000) + +/* Mask for page number within PTE. */ +#define SUN3_PAGE_PGNUM_MASK (0x0007FFFF) + +/* Bits within bus-error register. */ +#define SUN3_BUSERR_WATCHDOG (0x01) +#define SUN3_BUSERR_unused (0x02) +#define SUN3_BUSERR_FPAENERR (0x04) +#define SUN3_BUSERR_FPABERR (0x08) +#define SUN3_BUSERR_VMEBERR (0x10) +#define SUN3_BUSERR_TIMEOUT (0x20) +#define SUN3_BUSERR_PROTERR (0x40) +#define SUN3_BUSERR_INVALID (0x80) + +#ifndef __ASSEMBLY__ + +/* Read bus error status register (implicitly clearing it). */ +static inline unsigned char sun3_get_buserr(void) +{ + unsigned char sfc, c; + + GET_SFC (sfc); + SET_SFC (FC_CONTROL); + GET_CONTROL_BYTE (AC_BUS_ERROR, c); + SET_SFC (sfc); + + return c; +} + +/* Read segmap from hardware MMU. */ +static inline unsigned long sun3_get_segmap(unsigned long addr) +{ + register unsigned long entry; + unsigned char c, sfc; + + GET_SFC (sfc); + SET_SFC (FC_CONTROL); + GET_CONTROL_BYTE (AC_SEGMAP | (addr & SUN3_CONTROL_MASK), c); + SET_SFC (sfc); + entry = c; + + return entry; +} + +/* Write segmap to hardware MMU. */ +static inline void sun3_put_segmap(unsigned long addr, unsigned long entry) +{ + unsigned char sfc; + + GET_DFC (sfc); + SET_DFC (FC_CONTROL); + SET_CONTROL_BYTE (AC_SEGMAP | (addr & SUN3_CONTROL_MASK), entry); + SET_DFC (sfc); + + return; +} + +/* Read PTE from hardware MMU. */ +static inline unsigned long sun3_get_pte(unsigned long addr) +{ + register unsigned long entry; + unsigned char sfc; + + GET_SFC (sfc); + SET_SFC (FC_CONTROL); + GET_CONTROL_WORD (AC_PAGEMAP | (addr & SUN3_CONTROL_MASK), entry); + SET_SFC (sfc); + + return entry; +} + +/* Write PTE to hardware MMU. */ +static inline void sun3_put_pte(unsigned long addr, unsigned long entry) +{ + unsigned char sfc; + + GET_DFC (sfc); + SET_DFC (FC_CONTROL); + SET_CONTROL_WORD (AC_PAGEMAP | (addr & SUN3_CONTROL_MASK), entry); + SET_DFC (sfc); + + return; +} + +/* get current context */ +static inline unsigned char sun3_get_context(void) +{ + unsigned char sfc, c; + + GET_SFC(sfc); + SET_SFC(FC_CONTROL); + GET_CONTROL_BYTE(AC_CONTEXT, c); + SET_SFC(sfc); + + return c; +} + +/* set alternate context */ +static inline void sun3_put_context(unsigned char c) +{ + unsigned char dfc; + GET_DFC(dfc); + SET_DFC(FC_CONTROL); + SET_CONTROL_BYTE(AC_CONTEXT, c); + SET_DFC(dfc); + + return; +} + +extern void __iomem *sun3_ioremap(unsigned long phys, unsigned long size, + unsigned long type); + +extern int sun3_map_test(unsigned long addr, char *val); + +#endif /* !__ASSEMBLY__ */ + +#endif /* !__SUN3_MMU_H__ */ diff --git a/arch/m68k/include/asm/sun3x.h b/arch/m68k/include/asm/sun3x.h new file mode 100644 index 0000000..f5691a1 --- /dev/null +++ b/arch/m68k/include/asm/sun3x.h @@ -0,0 +1,27 @@ +#ifndef SUN3X_H +#define SUN3X_H + +/* hardware addresses */ +#define SUN3X_IOMMU 0x60000000 +#define SUN3X_ENAREG 0x61000000 +#define SUN3X_INTREG 0x61001400 +#define SUN3X_DIAGREG 0x61001800 +#define SUN3X_ZS1 0x62000000 +#define SUN3X_ZS2 0x62002000 +#define SUN3X_LANCE 0x65002000 +#define SUN3X_EEPROM 0x64000000 +#define SUN3X_IDPROM 0x640007d8 +#define SUN3X_VIDEO_BASE 0x50000000 +#define SUN3X_VIDEO_P4ID 0x50300000 +#define SUN3X_ESP_BASE 0x66000000 +#define SUN3X_ESP_DMA 0x66001000 +#define SUN3X_FDC 0x6e000000 +#define SUN3X_FDC_FCR 0x6e000400 +#define SUN3X_FDC_FVR 0x6e000800 + +/* some NVRAM addresses */ +#define SUN3X_EEPROM_CONS (SUN3X_EEPROM + 0x1f) +#define SUN3X_EEPROM_PORTA (SUN3X_EEPROM + 0x58) +#define SUN3X_EEPROM_PORTB (SUN3X_EEPROM + 0x60) + +#endif diff --git a/arch/m68k/include/asm/sun3xflop.h b/arch/m68k/include/asm/sun3xflop.h new file mode 100644 index 0000000..32c45f8 --- /dev/null +++ b/arch/m68k/include/asm/sun3xflop.h @@ -0,0 +1,263 @@ +/* sun3xflop.h: Sun3/80 specific parts of the floppy driver. + * + * Derived partially from asm-sparc/floppy.h, which is: + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * + * Sun3x version 2/4/2000 Sam Creasey (sammy@sammy.net) + */ + +#ifndef __ASM_SUN3X_FLOPPY_H +#define __ASM_SUN3X_FLOPPY_H + +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/system.h> +#include <asm/irq.h> +#include <asm/sun3x.h> + +/* default interrupt vector */ +#define SUN3X_FDC_IRQ 0x40 + +/* some constants */ +#define FCR_TC 0x1 +#define FCR_EJECT 0x2 +#define FCR_MTRON 0x4 +#define FCR_DSEL1 0x8 +#define FCR_DSEL0 0x10 + +/* We don't need no stinkin' I/O port allocation crap. */ +#undef release_region +#undef request_region +#define release_region(X, Y) do { } while(0) +#define request_region(X, Y, Z) (1) + +struct sun3xflop_private { + volatile unsigned char *status_r; + volatile unsigned char *data_r; + volatile unsigned char *fcr_r; + volatile unsigned char *fvr_r; + unsigned char fcr; +} sun3x_fdc; + +/* Super paranoid... */ +#undef HAVE_DISABLE_HLT + +/* Routines unique to each controller type on a Sun. */ +static unsigned char sun3x_82072_fd_inb(int port) +{ + static int once = 0; +// udelay(5); + switch(port & 7) { + default: + printk("floppy: Asked to read unknown port %d\n", port); + panic("floppy: Port bolixed."); + case 4: /* FD_STATUS */ + return (*sun3x_fdc.status_r) & ~STATUS_DMA; + case 5: /* FD_DATA */ + return (*sun3x_fdc.data_r); + case 7: /* FD_DIR */ + /* ugly hack, I can't find a way to actually detect the disk */ + if(!once) { + once = 1; + return 0x80; + } + return 0; + }; + panic("sun_82072_fd_inb: How did I get here?"); +} + +static void sun3x_82072_fd_outb(unsigned char value, int port) +{ +// udelay(5); + switch(port & 7) { + default: + printk("floppy: Asked to write to unknown port %d\n", port); + panic("floppy: Port bolixed."); + case 2: /* FD_DOR */ + /* Oh geese, 82072 on the Sun has no DOR register, + * so we make do with taunting the FCR. + * + * ASSUMPTIONS: There will only ever be one floppy + * drive attached to a Sun controller + * and it will be at drive zero. + */ + + { + unsigned char fcr = sun3x_fdc.fcr; + + if(value & 0x10) { + fcr |= (FCR_DSEL0 | FCR_MTRON); + } else + fcr &= ~(FCR_DSEL0 | FCR_MTRON); + + + if(fcr != sun3x_fdc.fcr) { + *(sun3x_fdc.fcr_r) = fcr; + sun3x_fdc.fcr = fcr; + } + } + break; + case 5: /* FD_DATA */ + *(sun3x_fdc.data_r) = value; + break; + case 7: /* FD_DCR */ + *(sun3x_fdc.status_r) = value; + break; + case 4: /* FD_STATUS */ + *(sun3x_fdc.status_r) = value; + break; + }; + return; +} + + +asmlinkage irqreturn_t sun3xflop_hardint(int irq, void *dev_id) +{ + register unsigned char st; + +#undef TRACE_FLPY_INT +#define NO_FLOPPY_ASSEMBLER + +#ifdef TRACE_FLPY_INT + static int calls=0; + static int bytes=0; + static int dma_wait=0; +#endif + if(!doing_pdma) { + floppy_interrupt(irq, dev_id); + return IRQ_HANDLED; + } + +// printk("doing pdma\n");// st %x\n", sun_fdc->status_82072); + +#ifdef TRACE_FLPY_INT + if(!calls) + bytes = virtual_dma_count; +#endif + + { + register int lcount; + register char *lptr; + + for(lcount=virtual_dma_count, lptr=virtual_dma_addr; + lcount; lcount--, lptr++) { +/* st=fd_inb(virtual_dma_port+4) & 0x80 ; */ + st = *(sun3x_fdc.status_r); +/* if(st != 0xa0) */ +/* break; */ + + if((st & 0x80) == 0) { + virtual_dma_count = lcount; + virtual_dma_addr = lptr; + return IRQ_HANDLED; + } + + if((st & 0x20) == 0) + break; + + if(virtual_dma_mode) +/* fd_outb(*lptr, virtual_dma_port+5); */ + *(sun3x_fdc.data_r) = *lptr; + else +/* *lptr = fd_inb(virtual_dma_port+5); */ + *lptr = *(sun3x_fdc.data_r); + } + + virtual_dma_count = lcount; + virtual_dma_addr = lptr; +/* st = fd_inb(virtual_dma_port+4); */ + st = *(sun3x_fdc.status_r); + } + +#ifdef TRACE_FLPY_INT + calls++; +#endif +// printk("st=%02x\n", st); + if(st == 0x20) + return IRQ_HANDLED; + if(!(st & 0x20)) { + virtual_dma_residue += virtual_dma_count; + virtual_dma_count=0; + doing_pdma = 0; + +#ifdef TRACE_FLPY_INT + printk("count=%x, residue=%x calls=%d bytes=%x dma_wait=%d\n", + virtual_dma_count, virtual_dma_residue, calls, bytes, + dma_wait); + calls = 0; + dma_wait=0; +#endif + + floppy_interrupt(irq, dev_id); + return IRQ_HANDLED; + } + + +#ifdef TRACE_FLPY_INT + if(!virtual_dma_count) + dma_wait++; +#endif + return IRQ_HANDLED; +} + +static int sun3xflop_request_irq(void) +{ + static int once = 0; + int error; + + if(!once) { + once = 1; + error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, + IRQF_DISABLED, "floppy", NULL); + return ((error == 0) ? 0 : -1); + } else return 0; +} + +static void __init floppy_set_flags(int *ints,int param, int param2); + +static int sun3xflop_init(void) +{ + if(FLOPPY_IRQ < 0x40) + FLOPPY_IRQ = SUN3X_FDC_IRQ; + + sun3x_fdc.status_r = (volatile unsigned char *)SUN3X_FDC; + sun3x_fdc.data_r = (volatile unsigned char *)(SUN3X_FDC+1); + sun3x_fdc.fcr_r = (volatile unsigned char *)SUN3X_FDC_FCR; + sun3x_fdc.fvr_r = (volatile unsigned char *)SUN3X_FDC_FVR; + sun3x_fdc.fcr = 0; + + /* Last minute sanity check... */ + if(*sun3x_fdc.status_r == 0xff) { + return -1; + } + + *sun3x_fdc.fvr_r = FLOPPY_IRQ; + + *sun3x_fdc.fcr_r = FCR_TC; + udelay(10); + *sun3x_fdc.fcr_r = 0; + + /* Success... */ + floppy_set_flags(NULL, 1, FD_BROKEN_DCL); // I don't know how to detect this. + allowed_drive_mask = 0x01; + return (int) SUN3X_FDC; +} + +/* I'm not precisely sure this eject routine works */ +static int sun3x_eject(void) +{ + if(MACH_IS_SUN3X) { + + sun3x_fdc.fcr |= (FCR_DSEL0 | FCR_EJECT); + *(sun3x_fdc.fcr_r) = sun3x_fdc.fcr; + udelay(10); + sun3x_fdc.fcr &= ~(FCR_DSEL0 | FCR_EJECT); + *(sun3x_fdc.fcr_r) = sun3x_fdc.fcr; + } + + return 0; +} + +#define fd_eject(drive) sun3x_eject() + +#endif /* !(__ASM_SUN3X_FLOPPY_H) */ diff --git a/arch/m68k/include/asm/sun3xprom.h b/arch/m68k/include/asm/sun3xprom.h new file mode 100644 index 0000000..6735efc --- /dev/null +++ b/arch/m68k/include/asm/sun3xprom.h @@ -0,0 +1,43 @@ +/* Useful PROM locations */ + +#ifndef SUN3X_PROM_H +#define SUN3X_PROM_H + +extern void (*sun3x_putchar)(int); +extern int (*sun3x_getchar)(void); +extern int (*sun3x_mayget)(void); +extern int (*sun3x_mayput)(int); + +void sun3x_reboot(void); +void sun3x_abort(void); +void sun3x_prom_init(void); +unsigned long sun3x_prom_ptov(unsigned long pa, unsigned long size); + +/* interesting hardware locations */ +#define SUN3X_IOMMU 0x60000000 +#define SUN3X_ENAREG 0x61000000 +#define SUN3X_INTREG 0x61001400 +#define SUN3X_DIAGREG 0x61001800 +#define SUN3X_ZS1 0x62000000 +#define SUN3X_ZS2 0x62002000 +#define SUN3X_LANCE 0x65002000 +#define SUN3X_EEPROM 0x64000000 +#define SUN3X_IDPROM 0x640007d8 +#define SUN3X_VIDEO_BASE 0x50400000 +#define SUN3X_VIDEO_REGS 0x50300000 + +/* vector table */ +#define SUN3X_PROM_BASE 0xfefe0000 +#define SUN3X_P_GETCHAR (SUN3X_PROM_BASE + 20) +#define SUN3X_P_PUTCHAR (SUN3X_PROM_BASE + 24) +#define SUN3X_P_MAYGET (SUN3X_PROM_BASE + 28) +#define SUN3X_P_MAYPUT (SUN3X_PROM_BASE + 32) +#define SUN3X_P_REBOOT (SUN3X_PROM_BASE + 96) +#define SUN3X_P_SETLEDS (SUN3X_PROM_BASE + 144) +#define SUN3X_P_ABORT (SUN3X_PROM_BASE + 152) + +/* mapped area */ +#define SUN3X_MAP_START 0xfee00000 +#define SUN3X_MAP_END 0xff000000 + +#endif diff --git a/arch/m68k/include/asm/suspend.h b/arch/m68k/include/asm/suspend.h new file mode 100644 index 0000000..57b3ddb --- /dev/null +++ b/arch/m68k/include/asm/suspend.h @@ -0,0 +1,6 @@ +#ifndef _M68K_SUSPEND_H +#define _M68K_SUSPEND_H + +/* Dummy include. */ + +#endif /* _M68K_SUSPEND_H */ diff --git a/arch/m68k/include/asm/swab.h b/arch/m68k/include/asm/swab.h new file mode 100644 index 0000000..7d7dde1 --- /dev/null +++ b/arch/m68k/include/asm/swab.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "swab_no.h" +#else +#include "swab_mm.h" +#endif diff --git a/arch/m68k/include/asm/swab_mm.h b/arch/m68k/include/asm/swab_mm.h new file mode 100644 index 0000000..7221e30 --- /dev/null +++ b/arch/m68k/include/asm/swab_mm.h @@ -0,0 +1,16 @@ +#ifndef _M68K_SWAB_H +#define _M68K_SWAB_H + +#include <asm/types.h> +#include <linux/compiler.h> + +#define __SWAB_64_THRU_32__ + +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ + __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); + return val; +} +#define __arch_swab32 __arch_swab32 + +#endif /* _M68K_SWAB_H */ diff --git a/arch/m68k/include/asm/swab_no.h b/arch/m68k/include/asm/swab_no.h new file mode 100644 index 0000000..e582257 --- /dev/null +++ b/arch/m68k/include/asm/swab_no.h @@ -0,0 +1,24 @@ +#ifndef _M68KNOMMU_SWAB_H +#define _M68KNOMMU_SWAB_H + +#include <linux/types.h> + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __SWAB_64_THRU_32__ +#endif + +#if defined (__mcfisaaplus__) || defined (__mcfisac__) +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ + asm( + "byterev %0" + : "=d" (val) + : "0" (val) + ); + return val; +} + +#define __arch_swab32 __arch_swab32 +#endif + +#endif /* _M68KNOMMU_SWAB_H */ diff --git a/arch/m68k/include/asm/system.h b/arch/m68k/include/asm/system.h new file mode 100644 index 0000000..ccea925 --- /dev/null +++ b/arch/m68k/include/asm/system.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "system_no.h" +#else +#include "system_mm.h" +#endif diff --git a/arch/m68k/include/asm/system_mm.h b/arch/m68k/include/asm/system_mm.h new file mode 100644 index 0000000..dbb6515 --- /dev/null +++ b/arch/m68k/include/asm/system_mm.h @@ -0,0 +1,218 @@ +#ifndef _M68K_SYSTEM_H +#define _M68K_SYSTEM_H + +#include <linux/linkage.h> +#include <linux/kernel.h> +#include <asm/segment.h> +#include <asm/entry.h> + +#ifdef __KERNEL__ + +/* + * switch_to(n) should switch tasks to task ptr, first checking that + * ptr isn't the current task, in which case it does nothing. This + * also clears the TS-flag if the task we switched to has used the + * math co-processor latest. + */ +/* + * switch_to() saves the extra registers, that are not saved + * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and + * a0-a1. Some of these are used by schedule() and its predecessors + * and so we might get see unexpected behaviors when a task returns + * with unexpected register values. + * + * syscall stores these registers itself and none of them are used + * by syscall after the function in the syscall has been called. + * + * Beware that resume now expects *next to be in d1 and the offset of + * tss to be in a1. This saves a few instructions as we no longer have + * to push them onto the stack and read them back right after. + * + * 02/17/96 - Jes Sorensen (jds@kom.auc.dk) + * + * Changed 96/09/19 by Andreas Schwab + * pass prev in a0, next in a1 + */ +asmlinkage void resume(void); +#define switch_to(prev,next,last) do { \ + register void *_prev __asm__ ("a0") = (prev); \ + register void *_next __asm__ ("a1") = (next); \ + register void *_last __asm__ ("d1"); \ + __asm__ __volatile__("jbsr resume" \ + : "=a" (_prev), "=a" (_next), "=d" (_last) \ + : "0" (_prev), "1" (_next) \ + : "d0", "d2", "d3", "d4", "d5"); \ + (last) = _last; \ +} while (0) + + +/* + * Force strict CPU ordering. + * Not really required on m68k... + */ +#define nop() do { asm volatile ("nop"); barrier(); } while (0) +#define mb() barrier() +#define rmb() barrier() +#define wmb() barrier() +#define read_barrier_depends() ((void)0) +#define set_mb(var, value) ({ (var) = (value); wmb(); }) + +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() ((void)0) + +/* interrupt control.. */ +#if 0 +#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory") +#else +#include <linux/hardirq.h> +#define local_irq_enable() ({ \ + if (MACH_IS_Q40 || !hardirq_count()) \ + asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory"); \ +}) +#endif +#define local_irq_disable() asm volatile ("oriw #0x0700,%%sr": : : "memory") +#define local_save_flags(x) asm volatile ("movew %%sr,%0":"=d" (x) : : "memory") +#define local_irq_restore(x) asm volatile ("movew %0,%%sr": :"d" (x) : "memory") + +static inline int irqs_disabled(void) +{ + unsigned long flags; + local_save_flags(flags); + return flags & ~ALLOWINT; +} + +/* For spinlocks etc */ +#define local_irq_save(x) ({ local_save_flags(x); local_irq_disable(); }) + +#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + +struct __xchg_dummy { unsigned long a[100]; }; +#define __xg(x) ((volatile struct __xchg_dummy *)(x)) + +#ifndef CONFIG_RMW_INSNS +static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +{ + unsigned long flags, tmp; + + local_irq_save(flags); + + switch (size) { + case 1: + tmp = *(u8 *)ptr; + *(u8 *)ptr = x; + x = tmp; + break; + case 2: + tmp = *(u16 *)ptr; + *(u16 *)ptr = x; + x = tmp; + break; + case 4: + tmp = *(u32 *)ptr; + *(u32 *)ptr = x; + x = tmp; + break; + default: + BUG(); + } + + local_irq_restore(flags); + return x; +} +#else +static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +{ + switch (size) { + case 1: + __asm__ __volatile__ + ("moveb %2,%0\n\t" + "1:\n\t" + "casb %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 2: + __asm__ __volatile__ + ("movew %2,%0\n\t" + "1:\n\t" + "casw %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 4: + __asm__ __volatile__ + ("movel %2,%0\n\t" + "1:\n\t" + "casl %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + } + return x; +} +#endif + +#include <asm-generic/cmpxchg-local.h> + +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +/* + * Atomic compare and exchange. Compare OLD with MEM, if identical, + * store NEW in MEM. Return the initial value in MEM. Success is + * indicated by comparing RETURN with OLD. + */ +#ifdef CONFIG_RMW_INSNS +#define __HAVE_ARCH_CMPXCHG 1 + +static inline unsigned long __cmpxchg(volatile void *p, unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 1: + __asm__ __volatile__ ("casb %0,%2,%1" + : "=d" (old), "=m" (*(char *)p) + : "d" (new), "0" (old), "m" (*(char *)p)); + break; + case 2: + __asm__ __volatile__ ("casw %0,%2,%1" + : "=d" (old), "=m" (*(short *)p) + : "d" (new), "0" (old), "m" (*(short *)p)); + break; + case 4: + __asm__ __volatile__ ("casl %0,%2,%1" + : "=d" (old), "=m" (*(int *)p) + : "d" (new), "0" (old), "m" (*(int *)p)); + break; + } + return old; +} + +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#else + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) + +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> +#endif + +#endif + +#define arch_align_stack(x) (x) + +#endif /* __KERNEL__ */ + +#endif /* _M68K_SYSTEM_H */ diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h new file mode 100644 index 0000000..4496c0a --- /dev/null +++ b/arch/m68k/include/asm/system_no.h @@ -0,0 +1,324 @@ +#ifndef _M68KNOMMU_SYSTEM_H +#define _M68KNOMMU_SYSTEM_H + +#include <linux/linkage.h> +#include <asm/segment.h> +#include <asm/entry.h> + +/* + * switch_to(n) should switch tasks to task ptr, first checking that + * ptr isn't the current task, in which case it does nothing. This + * also clears the TS-flag if the task we switched to has used the + * math co-processor latest. + */ +/* + * switch_to() saves the extra registers, that are not saved + * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and + * a0-a1. Some of these are used by schedule() and its predecessors + * and so we might get see unexpected behaviors when a task returns + * with unexpected register values. + * + * syscall stores these registers itself and none of them are used + * by syscall after the function in the syscall has been called. + * + * Beware that resume now expects *next to be in d1 and the offset of + * tss to be in a1. This saves a few instructions as we no longer have + * to push them onto the stack and read them back right after. + * + * 02/17/96 - Jes Sorensen (jds@kom.auc.dk) + * + * Changed 96/09/19 by Andreas Schwab + * pass prev in a0, next in a1, offset of tss in d1, and whether + * the mm structures are shared in d2 (to avoid atc flushing). + */ +asmlinkage void resume(void); +#define switch_to(prev,next,last) \ +{ \ + void *_last; \ + __asm__ __volatile__( \ + "movel %1, %%a0\n\t" \ + "movel %2, %%a1\n\t" \ + "jbsr resume\n\t" \ + "movel %%d1, %0\n\t" \ + : "=d" (_last) \ + : "d" (prev), "d" (next) \ + : "cc", "d0", "d1", "d2", "d3", "d4", "d5", "a0", "a1"); \ + (last) = _last; \ +} + +#ifdef CONFIG_COLDFIRE +#define local_irq_enable() __asm__ __volatile__ ( \ + "move %/sr,%%d0\n\t" \ + "andi.l #0xf8ff,%%d0\n\t" \ + "move %%d0,%/sr\n" \ + : /* no outputs */ \ + : \ + : "cc", "%d0", "memory") +#define local_irq_disable() __asm__ __volatile__ ( \ + "move %/sr,%%d0\n\t" \ + "ori.l #0x0700,%%d0\n\t" \ + "move %%d0,%/sr\n" \ + : /* no outputs */ \ + : \ + : "cc", "%d0", "memory") +/* For spinlocks etc */ +#define local_irq_save(x) __asm__ __volatile__ ( \ + "movew %%sr,%0\n\t" \ + "movew #0x0700,%%d0\n\t" \ + "or.l %0,%%d0\n\t" \ + "movew %%d0,%/sr" \ + : "=d" (x) \ + : \ + : "cc", "%d0", "memory") +#else + +/* portable version */ /* FIXME - see entry.h*/ +#define ALLOWINT 0xf8ff + +#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory") +#define local_irq_disable() asm volatile ("oriw #0x0700,%%sr": : : "memory") +#endif + +#define local_save_flags(x) asm volatile ("movew %%sr,%0":"=d" (x) : : "memory") +#define local_irq_restore(x) asm volatile ("movew %0,%%sr": :"d" (x) : "memory") + +/* For spinlocks etc */ +#ifndef local_irq_save +#define local_irq_save(x) do { local_save_flags(x); local_irq_disable(); } while (0) +#endif + +#define irqs_disabled() \ +({ \ + unsigned long flags; \ + local_save_flags(flags); \ + ((flags & 0x0700) == 0x0700); \ +}) + +#define iret() __asm__ __volatile__ ("rte": : :"memory", "sp", "cc") + +/* + * Force strict CPU ordering. + * Not really required on m68k... + */ +#define nop() asm volatile ("nop"::) +#define mb() asm volatile ("" : : :"memory") +#define rmb() asm volatile ("" : : :"memory") +#define wmb() asm volatile ("" : : :"memory") +#define set_mb(var, value) ({ (var) = (value); wmb(); }) + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#define smp_read_barrier_depends() read_barrier_depends() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) +#endif + +#define read_barrier_depends() ((void)0) + +#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + +struct __xchg_dummy { unsigned long a[100]; }; +#define __xg(x) ((volatile struct __xchg_dummy *)(x)) + +#ifndef CONFIG_RMW_INSNS +static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +{ + unsigned long tmp, flags; + + local_irq_save(flags); + + switch (size) { + case 1: + __asm__ __volatile__ + ("moveb %2,%0\n\t" + "moveb %1,%2" + : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 2: + __asm__ __volatile__ + ("movew %2,%0\n\t" + "movew %1,%2" + : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 4: + __asm__ __volatile__ + ("movel %2,%0\n\t" + "movel %1,%2" + : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + } + local_irq_restore(flags); + return tmp; +} +#else +static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +{ + switch (size) { + case 1: + __asm__ __volatile__ + ("moveb %2,%0\n\t" + "1:\n\t" + "casb %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 2: + __asm__ __volatile__ + ("movew %2,%0\n\t" + "1:\n\t" + "casw %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 4: + __asm__ __volatile__ + ("movel %2,%0\n\t" + "1:\n\t" + "casl %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + } + return x; +} +#endif + +#include <asm-generic/cmpxchg-local.h> + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> +#endif + +#if defined( CONFIG_M68328 ) || defined( CONFIG_M68EZ328 ) || \ + defined (CONFIG_M68360) || defined( CONFIG_M68VZ328 ) +#define HARD_RESET_NOW() ({ \ + local_irq_disable(); \ + asm(" \ + moveal #0x10c00000, %a0; \ + moveb #0, 0xFFFFF300; \ + moveal 0(%a0), %sp; \ + moveal 4(%a0), %a0; \ + jmp (%a0); \ + "); \ +}) +#endif + +#ifdef CONFIG_COLDFIRE +#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) +/* + * Need to account for broken early mask of 5272 silicon. So don't + * jump through the original start address. Jump strait into the + * known start of the FLASH code. + */ +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %sr; \ + jmp 0xf0000400; \ + "); \ +}) +#elif defined(CONFIG_NETtel) || \ + defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %sr; \ + moveal #0x10000044, %a0; \ + movel #0xffffffff, (%a0); \ + moveal #0x10000001, %a0; \ + moveb #0x00, (%a0); \ + moveal #0xf0000004, %a0; \ + moveal (%a0), %a0; \ + jmp (%a0); \ + "); \ +}) +#elif defined(CONFIG_M5272) +/* + * Retrieve the boot address in flash using CSBR0 and CSOR0 + * find the reset vector at flash_address + 4 (e.g. 0x400) + * remap it in the flash's current location (e.g. 0xf0000400) + * and jump there. + */ +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %%sr; \ + move.l %0+0x40,%%d0; \ + and.l %0+0x44,%%d0; \ + andi.l #0xfffff000,%%d0; \ + mov.l %%d0,%%a0; \ + or.l 4(%%a0),%%d0; \ + mov.l %%d0,%%a0; \ + jmp (%%a0);" \ + : /* No output */ \ + : "o" (*(char *)MCF_MBAR) ); \ +}) +#elif defined(CONFIG_M528x) +/* + * The MCF528x has a bit (SOFTRST) in memory (Reset Control Register RCR), + * that when set, resets the MCF528x. + */ +#define HARD_RESET_NOW() \ +({ \ + unsigned char volatile *reset; \ + asm("move.w #0x2700, %sr"); \ + reset = ((volatile unsigned char *)(MCF_IPSBAR + 0x110000)); \ + while(1) \ + *reset |= (0x01 << 7);\ +}) +#elif defined(CONFIG_M523x) +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %sr; \ + movel #0x01000000, %sp; \ + moveal #0x40110000, %a0; \ + moveb #0x80, (%a0); \ + "); \ +}) +#elif defined(CONFIG_M520x) + /* + * The MCF5208 has a bit (SOFTRST) in memory (Reset Control Register + * RCR), that when set, resets the MCF5208. + */ +#define HARD_RESET_NOW() \ +({ \ + unsigned char volatile *reset; \ + asm("move.w #0x2700, %sr"); \ + reset = ((volatile unsigned char *)(MCF_IPSBAR + 0xA0000)); \ + while(1) \ + *reset |= 0x80; \ +}) +#else +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %sr; \ + moveal #0x4, %a0; \ + moveal (%a0), %a0; \ + jmp (%a0); \ + "); \ +}) +#endif +#endif +#define arch_align_stack(x) (x) + + +static inline int irqs_disabled_flags(unsigned long flags) +{ + if (flags & 0x0700) + return 0; + else + return 1; +} + +#endif /* _M68KNOMMU_SYSTEM_H */ diff --git a/arch/m68k/include/asm/termbits.h b/arch/m68k/include/asm/termbits.h new file mode 100644 index 0000000..8c14170 --- /dev/null +++ b/arch/m68k/include/asm/termbits.h @@ -0,0 +1,200 @@ +#ifndef __ARCH_M68K_TERMBITS_H__ +#define __ARCH_M68K_TERMBITS_H__ + +#include <linux/posix_types.h> + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ +}; + +struct termios2 { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 +#define CBAUDEX 0010000 +#define BOTHER 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +/* c_lflag bits */ +#define ISIG 0000001 +#define ICANON 0000002 +#define XCASE 0000004 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define IEXTEN 0100000 + + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* __ARCH_M68K_TERMBITS_H__ */ diff --git a/arch/m68k/include/asm/termios.h b/arch/m68k/include/asm/termios.h new file mode 100644 index 0000000..0823032 --- /dev/null +++ b/arch/m68k/include/asm/termios.h @@ -0,0 +1,92 @@ +#ifndef _M68K_TERMIOS_H +#define _M68K_TERMIOS_H + +#include <asm/termbits.h> +#include <asm/ioctls.h> + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +#ifdef __KERNEL__ +/* intr=^C quit=^| erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" +#endif + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +#ifdef __KERNEL__ + +/* + * Translate a "termio" structure into a "termios". Ugh. + */ +#define user_termio_to_kernel_termios(termios, termio) \ +({ \ + unsigned short tmp; \ + get_user(tmp, &(termio)->c_iflag); \ + (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ + get_user(tmp, &(termio)->c_oflag); \ + (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ + get_user(tmp, &(termio)->c_cflag); \ + (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ + get_user(tmp, &(termio)->c_lflag); \ + (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ + get_user((termios)->c_line, &(termio)->c_line); \ + copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ +}) + +/* + * Translate a "termios" structure into a "termio". Ugh. + */ +#define kernel_termios_to_user_termio(termio, termios) \ +({ \ + put_user((termios)->c_iflag, &(termio)->c_iflag); \ + put_user((termios)->c_oflag, &(termio)->c_oflag); \ + put_user((termios)->c_cflag, &(termio)->c_cflag); \ + put_user((termios)->c_lflag, &(termio)->c_lflag); \ + put_user((termios)->c_line, &(termio)->c_line); \ + copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ +}) + +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) +#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) + +#endif /* __KERNEL__ */ + +#endif /* _M68K_TERMIOS_H */ diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h new file mode 100644 index 0000000..f31a3f4 --- /dev/null +++ b/arch/m68k/include/asm/thread_info.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "thread_info_no.h" +#else +#include "thread_info_mm.h" +#endif diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h new file mode 100644 index 0000000..af0fda4 --- /dev/null +++ b/arch/m68k/include/asm/thread_info_mm.h @@ -0,0 +1,57 @@ +#ifndef _ASM_M68K_THREAD_INFO_H +#define _ASM_M68K_THREAD_INFO_H + +#include <asm/types.h> +#include <asm/page.h> + +struct thread_info { + struct task_struct *task; /* main task structure */ + unsigned long flags; + struct exec_domain *exec_domain; /* execution domain */ + int preempt_count; /* 0 => preemptable, <0 => BUG */ + __u32 cpu; /* should always be 0 on m68k */ + struct restart_block restart_block; +}; + +#define PREEMPT_ACTIVE 0x4000000 + +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ +} + +/* THREAD_SIZE should be 8k, so handle differently for 4k and 8k machines */ +#define THREAD_SIZE_ORDER (13 - PAGE_SHIFT) + +#define init_thread_info (init_task.thread.info) +#define init_stack (init_thread_union.stack) + +#define task_thread_info(tsk) (&(tsk)->thread.info) +#define task_stack_page(tsk) ((tsk)->stack) +#define current_thread_info() task_thread_info(current) + +#define __HAVE_THREAD_FUNCTIONS + +#define setup_thread_stack(p, org) ({ \ + *(struct task_struct **)(p)->stack = (p); \ + task_thread_info(p)->task = (p); \ +}) + +#define end_of_stack(p) ((unsigned long *)(p)->stack + 1) + +/* entry.S relies on these definitions! + * bits 0-7 are tested at every exception exit + * bits 8-15 are also tested at syscall exit + */ +#define TIF_SIGPENDING 6 /* signal pending */ +#define TIF_NEED_RESCHED 7 /* rescheduling necessary */ +#define TIF_DELAYED_TRACE 14 /* single step a syscall */ +#define TIF_SYSCALL_TRACE 15 /* syscall trace active */ +#define TIF_MEMDIE 16 +#define TIF_FREEZE 17 /* thread is freezing for suspend */ + +#endif /* _ASM_M68K_THREAD_INFO_H */ diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h new file mode 100644 index 0000000..82529f4 --- /dev/null +++ b/arch/m68k/include/asm/thread_info_no.h @@ -0,0 +1,100 @@ +/* thread_info.h: m68knommu low-level thread information + * adapted from the i386 and PPC versions by Greg Ungerer (gerg@snapgear.com) + * + * Copyright (C) 2002 David Howells (dhowells@redhat.com) + * - Incorporating suggestions made by Linus Torvalds and Dave Miller + */ + +#ifndef _ASM_THREAD_INFO_H +#define _ASM_THREAD_INFO_H + +#include <asm/page.h> + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ + +/* + * Size of kernel stack for each process. This must be a power of 2... + */ +#ifdef CONFIG_4KSTACKS +#define THREAD_SIZE_ORDER (0) +#else +#define THREAD_SIZE_ORDER (1) +#endif + +/* + * for asm files, THREAD_SIZE is now generated by asm-offsets.c + */ +#define THREAD_SIZE (PAGE_SIZE<<THREAD_SIZE_ORDER) + +/* + * low level task data. + */ +struct thread_info { + struct task_struct *task; /* main task structure */ + struct exec_domain *exec_domain; /* execution domain */ + unsigned long flags; /* low level flags */ + int cpu; /* cpu we're on */ + int preempt_count; /* 0 => preemptable, <0 => BUG */ + struct restart_block restart_block; +}; + +/* + * macros/functions for gaining access to the thread information structure + */ +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .flags = 0, \ + .cpu = 0, \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ +} + +#define init_thread_info (init_thread_union.thread_info) +#define init_stack (init_thread_union.stack) + + +/* how to get the thread information struct from C */ +static inline struct thread_info *current_thread_info(void) +{ + struct thread_info *ti; + __asm__( + "move.l %%sp, %0 \n\t" + "and.l %1, %0" + : "=&d"(ti) + : "di" (~(THREAD_SIZE-1)) + ); + return ti; +} + +#endif /* __ASSEMBLY__ */ + +#define PREEMPT_ACTIVE 0x4000000 + +/* + * thread information flag bit numbers + */ +#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ +#define TIF_SIGPENDING 1 /* signal pending */ +#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ +#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling + TIF_NEED_RESCHED */ +#define TIF_MEMDIE 4 +#define TIF_FREEZE 16 /* is freezing for suspend */ + +/* as above, but as bit values */ +#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) +#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) +#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) +#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) +#define _TIF_FREEZE (1<<TIF_FREEZE) + +#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_THREAD_INFO_H */ diff --git a/arch/m68k/include/asm/timex.h b/arch/m68k/include/asm/timex.h new file mode 100644 index 0000000..7197629 --- /dev/null +++ b/arch/m68k/include/asm/timex.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "timex_no.h" +#else +#include "timex_mm.h" +#endif diff --git a/arch/m68k/include/asm/timex_mm.h b/arch/m68k/include/asm/timex_mm.h new file mode 100644 index 0000000..b87f2f2 --- /dev/null +++ b/arch/m68k/include/asm/timex_mm.h @@ -0,0 +1,18 @@ +/* + * linux/include/asm-m68k/timex.h + * + * m68k architecture timex specifications + */ +#ifndef _ASMm68k_TIMEX_H +#define _ASMm68k_TIMEX_H + +#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles(void) +{ + return 0; +} + +#endif diff --git a/arch/m68k/include/asm/timex_no.h b/arch/m68k/include/asm/timex_no.h new file mode 100644 index 0000000..109050f --- /dev/null +++ b/arch/m68k/include/asm/timex_no.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-m68knommu/timex.h + * + * m68knommu architecture timex specifications + */ +#ifndef _ASM_M68KNOMMU_TIMEX_H +#define _ASM_M68KNOMMU_TIMEX_H + +#ifdef CONFIG_COLDFIRE +#include <asm/coldfire.h> +#define CLOCK_TICK_RATE MCF_CLK +#else +#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ +#endif + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles(void) +{ + return 0; +} + +#endif diff --git a/arch/m68k/include/asm/tlb.h b/arch/m68k/include/asm/tlb.h new file mode 100644 index 0000000..1785cff --- /dev/null +++ b/arch/m68k/include/asm/tlb.h @@ -0,0 +1,20 @@ +#ifndef _M68K_TLB_H +#define _M68K_TLB_H + +/* + * m68k doesn't need any special per-pte or + * per-vma handling.. + */ +#define tlb_start_vma(tlb, vma) do { } while (0) +#define tlb_end_vma(tlb, vma) do { } while (0) +#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) + +/* + * .. because we flush the whole mm when it + * fills up. + */ +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +#include <asm-generic/tlb.h> + +#endif /* _M68K_TLB_H */ diff --git a/arch/m68k/include/asm/tlbflush.h b/arch/m68k/include/asm/tlbflush.h new file mode 100644 index 0000000..b6f93b3 --- /dev/null +++ b/arch/m68k/include/asm/tlbflush.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "tlbflush_no.h" +#else +#include "tlbflush_mm.h" +#endif diff --git a/arch/m68k/include/asm/tlbflush_mm.h b/arch/m68k/include/asm/tlbflush_mm.h new file mode 100644 index 0000000..acb6bf2 --- /dev/null +++ b/arch/m68k/include/asm/tlbflush_mm.h @@ -0,0 +1,219 @@ +#ifndef _M68K_TLBFLUSH_H +#define _M68K_TLBFLUSH_H + + +#ifndef CONFIG_SUN3 + +#include <asm/current.h> + +static inline void flush_tlb_kernel_page(void *addr) +{ + if (CPU_IS_040_OR_060) { + mm_segment_t old_fs = get_fs(); + set_fs(KERNEL_DS); + __asm__ __volatile__(".chip 68040\n\t" + "pflush (%0)\n\t" + ".chip 68k" + : : "a" (addr)); + set_fs(old_fs); + } else if (CPU_IS_020_OR_030) + __asm__ __volatile__("pflush #4,#4,(%0)" : : "a" (addr)); +} + +/* + * flush all user-space atc entries. + */ +static inline void __flush_tlb(void) +{ + if (CPU_IS_040_OR_060) + __asm__ __volatile__(".chip 68040\n\t" + "pflushan\n\t" + ".chip 68k"); + else if (CPU_IS_020_OR_030) + __asm__ __volatile__("pflush #0,#4"); +} + +static inline void __flush_tlb040_one(unsigned long addr) +{ + __asm__ __volatile__(".chip 68040\n\t" + "pflush (%0)\n\t" + ".chip 68k" + : : "a" (addr)); +} + +static inline void __flush_tlb_one(unsigned long addr) +{ + if (CPU_IS_040_OR_060) + __flush_tlb040_one(addr); + else if (CPU_IS_020_OR_030) + __asm__ __volatile__("pflush #0,#4,(%0)" : : "a" (addr)); +} + +#define flush_tlb() __flush_tlb() + +/* + * flush all atc entries (both kernel and user-space entries). + */ +static inline void flush_tlb_all(void) +{ + if (CPU_IS_040_OR_060) + __asm__ __volatile__(".chip 68040\n\t" + "pflusha\n\t" + ".chip 68k"); + else if (CPU_IS_020_OR_030) + __asm__ __volatile__("pflusha"); +} + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + if (mm == current->active_mm) + __flush_tlb(); +} + +static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) +{ + if (vma->vm_mm == current->active_mm) { + mm_segment_t old_fs = get_fs(); + set_fs(USER_DS); + __flush_tlb_one(addr); + set_fs(old_fs); + } +} + +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + if (vma->vm_mm == current->active_mm) + __flush_tlb(); +} + +static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + flush_tlb_all(); +} + +#else + + +/* Reserved PMEGs. */ +extern char sun3_reserved_pmeg[SUN3_PMEGS_NUM]; +extern unsigned long pmeg_vaddr[SUN3_PMEGS_NUM]; +extern unsigned char pmeg_alloc[SUN3_PMEGS_NUM]; +extern unsigned char pmeg_ctx[SUN3_PMEGS_NUM]; + +/* Flush all userspace mappings one by one... (why no flush command, + sun?) */ +static inline void flush_tlb_all(void) +{ + unsigned long addr; + unsigned char ctx, oldctx; + + oldctx = sun3_get_context(); + for(addr = 0x00000000; addr < TASK_SIZE; addr += SUN3_PMEG_SIZE) { + for(ctx = 0; ctx < 8; ctx++) { + sun3_put_context(ctx); + sun3_put_segmap(addr, SUN3_INVALID_PMEG); + } + } + + sun3_put_context(oldctx); + /* erase all of the userspace pmeg maps, we've clobbered them + all anyway */ + for(addr = 0; addr < SUN3_INVALID_PMEG; addr++) { + if(pmeg_alloc[addr] == 1) { + pmeg_alloc[addr] = 0; + pmeg_ctx[addr] = 0; + pmeg_vaddr[addr] = 0; + } + } + +} + +/* Clear user TLB entries within the context named in mm */ +static inline void flush_tlb_mm (struct mm_struct *mm) +{ + unsigned char oldctx; + unsigned char seg; + unsigned long i; + + oldctx = sun3_get_context(); + sun3_put_context(mm->context); + + for(i = 0; i < TASK_SIZE; i += SUN3_PMEG_SIZE) { + seg = sun3_get_segmap(i); + if(seg == SUN3_INVALID_PMEG) + continue; + + sun3_put_segmap(i, SUN3_INVALID_PMEG); + pmeg_alloc[seg] = 0; + pmeg_ctx[seg] = 0; + pmeg_vaddr[seg] = 0; + } + + sun3_put_context(oldctx); + +} + +/* Flush a single TLB page. In this case, we're limited to flushing a + single PMEG */ +static inline void flush_tlb_page (struct vm_area_struct *vma, + unsigned long addr) +{ + unsigned char oldctx; + unsigned char i; + + oldctx = sun3_get_context(); + sun3_put_context(vma->vm_mm->context); + addr &= ~SUN3_PMEG_MASK; + if((i = sun3_get_segmap(addr)) != SUN3_INVALID_PMEG) + { + pmeg_alloc[i] = 0; + pmeg_ctx[i] = 0; + pmeg_vaddr[i] = 0; + sun3_put_segmap (addr, SUN3_INVALID_PMEG); + } + sun3_put_context(oldctx); + +} +/* Flush a range of pages from TLB. */ + +static inline void flush_tlb_range (struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + struct mm_struct *mm = vma->vm_mm; + unsigned char seg, oldctx; + + start &= ~SUN3_PMEG_MASK; + + oldctx = sun3_get_context(); + sun3_put_context(mm->context); + + while(start < end) + { + if((seg = sun3_get_segmap(start)) == SUN3_INVALID_PMEG) + goto next; + if(pmeg_ctx[seg] == mm->context) { + pmeg_alloc[seg] = 0; + pmeg_ctx[seg] = 0; + pmeg_vaddr[seg] = 0; + } + sun3_put_segmap(start, SUN3_INVALID_PMEG); + next: + start += SUN3_PMEG_SIZE; + } +} + +static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + flush_tlb_all(); +} + +/* Flush kernel page from TLB. */ +static inline void flush_tlb_kernel_page (unsigned long addr) +{ + sun3_put_segmap (addr & ~(SUN3_PMEG_SIZE - 1), SUN3_INVALID_PMEG); +} + +#endif + +#endif /* _M68K_TLBFLUSH_H */ diff --git a/arch/m68k/include/asm/tlbflush_no.h b/arch/m68k/include/asm/tlbflush_no.h new file mode 100644 index 0000000..a470cfb --- /dev/null +++ b/arch/m68k/include/asm/tlbflush_no.h @@ -0,0 +1,55 @@ +#ifndef _M68KNOMMU_TLBFLUSH_H +#define _M68KNOMMU_TLBFLUSH_H + +/* + * Copyright (C) 2000 Lineo, David McCullough <davidm@uclinux.org> + * Copyright (C) 2000-2002, Greg Ungerer <gerg@snapgear.com> + */ + +#include <asm/setup.h> + +/* + * flush all user-space atc entries. + */ +static inline void __flush_tlb(void) +{ + BUG(); +} + +static inline void __flush_tlb_one(unsigned long addr) +{ + BUG(); +} + +#define flush_tlb() __flush_tlb() + +/* + * flush all atc entries (both kernel and user-space entries). + */ +static inline void flush_tlb_all(void) +{ + BUG(); +} + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + BUG(); +} + +static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) +{ + BUG(); +} + +static inline void flush_tlb_range(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + BUG(); +} + +static inline void flush_tlb_kernel_page(unsigned long addr) +{ + BUG(); +} + +#endif /* _M68KNOMMU_TLBFLUSH_H */ diff --git a/arch/m68k/include/asm/topology.h b/arch/m68k/include/asm/topology.h new file mode 100644 index 0000000..ca173e9 --- /dev/null +++ b/arch/m68k/include/asm/topology.h @@ -0,0 +1,6 @@ +#ifndef _ASM_M68K_TOPOLOGY_H +#define _ASM_M68K_TOPOLOGY_H + +#include <asm-generic/topology.h> + +#endif /* _ASM_M68K_TOPOLOGY_H */ diff --git a/arch/m68k/include/asm/traps.h b/arch/m68k/include/asm/traps.h new file mode 100644 index 0000000..3011ec0 --- /dev/null +++ b/arch/m68k/include/asm/traps.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "traps_no.h" +#else +#include "traps_mm.h" +#endif diff --git a/arch/m68k/include/asm/traps_mm.h b/arch/m68k/include/asm/traps_mm.h new file mode 100644 index 0000000..8caef25 --- /dev/null +++ b/arch/m68k/include/asm/traps_mm.h @@ -0,0 +1,272 @@ +/* + * linux/include/asm/traps.h + * + * Copyright (C) 1993 Hamish Macdonald + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _M68K_TRAPS_H +#define _M68K_TRAPS_H + +#ifndef __ASSEMBLY__ + +#include <linux/linkage.h> +#include <asm/ptrace.h> + +typedef void (*e_vector)(void); + +asmlinkage void auto_inthandler(void); +asmlinkage void user_inthandler(void); +asmlinkage void bad_inthandler(void); + +extern e_vector vectors[]; + +#endif + +#define VEC_RESETSP (0) +#define VEC_RESETPC (1) +#define VEC_BUSERR (2) +#define VEC_ADDRERR (3) +#define VEC_ILLEGAL (4) +#define VEC_ZERODIV (5) +#define VEC_CHK (6) +#define VEC_TRAP (7) +#define VEC_PRIV (8) +#define VEC_TRACE (9) +#define VEC_LINE10 (10) +#define VEC_LINE11 (11) +#define VEC_RESV12 (12) +#define VEC_COPROC (13) +#define VEC_FORMAT (14) +#define VEC_UNINT (15) +#define VEC_RESV16 (16) +#define VEC_RESV17 (17) +#define VEC_RESV18 (18) +#define VEC_RESV19 (19) +#define VEC_RESV20 (20) +#define VEC_RESV21 (21) +#define VEC_RESV22 (22) +#define VEC_RESV23 (23) +#define VEC_SPUR (24) +#define VEC_INT1 (25) +#define VEC_INT2 (26) +#define VEC_INT3 (27) +#define VEC_INT4 (28) +#define VEC_INT5 (29) +#define VEC_INT6 (30) +#define VEC_INT7 (31) +#define VEC_SYS (32) +#define VEC_TRAP1 (33) +#define VEC_TRAP2 (34) +#define VEC_TRAP3 (35) +#define VEC_TRAP4 (36) +#define VEC_TRAP5 (37) +#define VEC_TRAP6 (38) +#define VEC_TRAP7 (39) +#define VEC_TRAP8 (40) +#define VEC_TRAP9 (41) +#define VEC_TRAP10 (42) +#define VEC_TRAP11 (43) +#define VEC_TRAP12 (44) +#define VEC_TRAP13 (45) +#define VEC_TRAP14 (46) +#define VEC_TRAP15 (47) +#define VEC_FPBRUC (48) +#define VEC_FPIR (49) +#define VEC_FPDIVZ (50) +#define VEC_FPUNDER (51) +#define VEC_FPOE (52) +#define VEC_FPOVER (53) +#define VEC_FPNAN (54) +#define VEC_FPUNSUP (55) +#define VEC_MMUCFG (56) +#define VEC_MMUILL (57) +#define VEC_MMUACC (58) +#define VEC_RESV59 (59) +#define VEC_UNIMPEA (60) +#define VEC_UNIMPII (61) +#define VEC_RESV62 (62) +#define VEC_RESV63 (63) +#define VEC_USER (64) + +#define VECOFF(vec) ((vec)<<2) + +#ifndef __ASSEMBLY__ + +/* Status register bits */ +#define PS_T (0x8000) +#define PS_S (0x2000) +#define PS_M (0x1000) +#define PS_C (0x0001) + +/* bits for 68020/68030 special status word */ + +#define FC (0x8000) +#define FB (0x4000) +#define RC (0x2000) +#define RB (0x1000) +#define DF (0x0100) +#define RM (0x0080) +#define RW (0x0040) +#define SZ (0x0030) +#define DFC (0x0007) + +/* bits for 68030 MMU status register (mmusr,psr) */ + +#define MMU_B (0x8000) /* bus error */ +#define MMU_L (0x4000) /* limit violation */ +#define MMU_S (0x2000) /* supervisor violation */ +#define MMU_WP (0x0800) /* write-protected */ +#define MMU_I (0x0400) /* invalid descriptor */ +#define MMU_M (0x0200) /* ATC entry modified */ +#define MMU_T (0x0040) /* transparent translation */ +#define MMU_NUM (0x0007) /* number of levels traversed */ + + +/* bits for 68040 special status word */ +#define CP_040 (0x8000) +#define CU_040 (0x4000) +#define CT_040 (0x2000) +#define CM_040 (0x1000) +#define MA_040 (0x0800) +#define ATC_040 (0x0400) +#define LK_040 (0x0200) +#define RW_040 (0x0100) +#define SIZ_040 (0x0060) +#define TT_040 (0x0018) +#define TM_040 (0x0007) + +/* bits for 68040 write back status word */ +#define WBV_040 (0x80) +#define WBSIZ_040 (0x60) +#define WBBYT_040 (0x20) +#define WBWRD_040 (0x40) +#define WBLNG_040 (0x00) +#define WBTT_040 (0x18) +#define WBTM_040 (0x07) + +/* bus access size codes */ +#define BA_SIZE_BYTE (0x20) +#define BA_SIZE_WORD (0x40) +#define BA_SIZE_LONG (0x00) +#define BA_SIZE_LINE (0x60) + +/* bus access transfer type codes */ +#define BA_TT_MOVE16 (0x08) + +/* bits for 68040 MMU status register (mmusr) */ +#define MMU_B_040 (0x0800) +#define MMU_G_040 (0x0400) +#define MMU_S_040 (0x0080) +#define MMU_CM_040 (0x0060) +#define MMU_M_040 (0x0010) +#define MMU_WP_040 (0x0004) +#define MMU_T_040 (0x0002) +#define MMU_R_040 (0x0001) + +/* bits in the 68060 fault status long word (FSLW) */ +#define MMU060_MA (0x08000000) /* misaligned */ +#define MMU060_LK (0x02000000) /* locked transfer */ +#define MMU060_RW (0x01800000) /* read/write */ +# define MMU060_RW_W (0x00800000) /* write */ +# define MMU060_RW_R (0x01000000) /* read */ +# define MMU060_RW_RMW (0x01800000) /* read/modify/write */ +# define MMU060_W (0x00800000) /* general write, includes rmw */ +#define MMU060_SIZ (0x00600000) /* transfer size */ +#define MMU060_TT (0x00180000) /* transfer type (TT) bits */ +#define MMU060_TM (0x00070000) /* transfer modifier (TM) bits */ +#define MMU060_IO (0x00008000) /* instruction or operand */ +#define MMU060_PBE (0x00004000) /* push buffer bus error */ +#define MMU060_SBE (0x00002000) /* store buffer bus error */ +#define MMU060_PTA (0x00001000) /* pointer A fault */ +#define MMU060_PTB (0x00000800) /* pointer B fault */ +#define MMU060_IL (0x00000400) /* double indirect descr fault */ +#define MMU060_PF (0x00000200) /* page fault (invalid descr) */ +#define MMU060_SP (0x00000100) /* supervisor protection */ +#define MMU060_WP (0x00000080) /* write protection */ +#define MMU060_TWE (0x00000040) /* bus error on table search */ +#define MMU060_RE (0x00000020) /* bus error on read */ +#define MMU060_WE (0x00000010) /* bus error on write */ +#define MMU060_TTR (0x00000008) /* error caused by TTR translation */ +#define MMU060_BPE (0x00000004) /* branch prediction error */ +#define MMU060_SEE (0x00000001) /* software emulated error */ + +/* cases of missing or invalid descriptors */ +#define MMU060_DESC_ERR (MMU060_PTA | MMU060_PTB | \ + MMU060_IL | MMU060_PF) +/* bits that indicate real errors */ +#define MMU060_ERR_BITS (MMU060_PBE | MMU060_SBE | MMU060_DESC_ERR | MMU060_SP | \ + MMU060_WP | MMU060_TWE | MMU060_RE | MMU060_WE) + +/* structure for stack frames */ + +struct frame { + struct pt_regs ptregs; + union { + struct { + unsigned long iaddr; /* instruction address */ + } fmt2; + struct { + unsigned long effaddr; /* effective address */ + } fmt3; + struct { + unsigned long effaddr; /* effective address */ + unsigned long pc; /* pc of faulted instr */ + } fmt4; + struct { + unsigned long effaddr; /* effective address */ + unsigned short ssw; /* special status word */ + unsigned short wb3s; /* write back 3 status */ + unsigned short wb2s; /* write back 2 status */ + unsigned short wb1s; /* write back 1 status */ + unsigned long faddr; /* fault address */ + unsigned long wb3a; /* write back 3 address */ + unsigned long wb3d; /* write back 3 data */ + unsigned long wb2a; /* write back 2 address */ + unsigned long wb2d; /* write back 2 data */ + unsigned long wb1a; /* write back 1 address */ + unsigned long wb1dpd0; /* write back 1 data/push data 0*/ + unsigned long pd1; /* push data 1*/ + unsigned long pd2; /* push data 2*/ + unsigned long pd3; /* push data 3*/ + } fmt7; + struct { + unsigned long iaddr; /* instruction address */ + unsigned short int1[4]; /* internal registers */ + } fmt9; + struct { + unsigned short int1; + unsigned short ssw; /* special status word */ + unsigned short isc; /* instruction stage c */ + unsigned short isb; /* instruction stage b */ + unsigned long daddr; /* data cycle fault address */ + unsigned short int2[2]; + unsigned long dobuf; /* data cycle output buffer */ + unsigned short int3[2]; + } fmta; + struct { + unsigned short int1; + unsigned short ssw; /* special status word */ + unsigned short isc; /* instruction stage c */ + unsigned short isb; /* instruction stage b */ + unsigned long daddr; /* data cycle fault address */ + unsigned short int2[2]; + unsigned long dobuf; /* data cycle output buffer */ + unsigned short int3[4]; + unsigned long baddr; /* stage B address */ + unsigned short int4[2]; + unsigned long dibuf; /* data cycle input buffer */ + unsigned short int5[3]; + unsigned ver : 4; /* stack frame version # */ + unsigned int6:12; + unsigned short int7[18]; + } fmtb; + } un; +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* _M68K_TRAPS_H */ diff --git a/arch/m68k/include/asm/traps_no.h b/arch/m68k/include/asm/traps_no.h new file mode 100644 index 0000000..d0671e5 --- /dev/null +++ b/arch/m68k/include/asm/traps_no.h @@ -0,0 +1,154 @@ +/* + * linux/include/asm/traps.h + * + * Copyright (C) 1993 Hamish Macdonald + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _M68KNOMMU_TRAPS_H +#define _M68KNOMMU_TRAPS_H + +#ifndef __ASSEMBLY__ + +typedef void (*e_vector)(void); + +extern e_vector vectors[]; +extern void init_vectors(void); +extern void enable_vector(unsigned int irq); +extern void disable_vector(unsigned int irq); +extern void ack_vector(unsigned int irq); + +#endif + +#define VEC_BUSERR (2) +#define VEC_ADDRERR (3) +#define VEC_ILLEGAL (4) +#define VEC_ZERODIV (5) +#define VEC_CHK (6) +#define VEC_TRAP (7) +#define VEC_PRIV (8) +#define VEC_TRACE (9) +#define VEC_LINE10 (10) +#define VEC_LINE11 (11) +#define VEC_RESV1 (12) +#define VEC_COPROC (13) +#define VEC_FORMAT (14) +#define VEC_UNINT (15) +#define VEC_SPUR (24) +#define VEC_INT1 (25) +#define VEC_INT2 (26) +#define VEC_INT3 (27) +#define VEC_INT4 (28) +#define VEC_INT5 (29) +#define VEC_INT6 (30) +#define VEC_INT7 (31) +#define VEC_SYS (32) +#define VEC_TRAP1 (33) +#define VEC_TRAP2 (34) +#define VEC_TRAP3 (35) +#define VEC_TRAP4 (36) +#define VEC_TRAP5 (37) +#define VEC_TRAP6 (38) +#define VEC_TRAP7 (39) +#define VEC_TRAP8 (40) +#define VEC_TRAP9 (41) +#define VEC_TRAP10 (42) +#define VEC_TRAP11 (43) +#define VEC_TRAP12 (44) +#define VEC_TRAP13 (45) +#define VEC_TRAP14 (46) +#define VEC_TRAP15 (47) +#define VEC_FPBRUC (48) +#define VEC_FPIR (49) +#define VEC_FPDIVZ (50) +#define VEC_FPUNDER (51) +#define VEC_FPOE (52) +#define VEC_FPOVER (53) +#define VEC_FPNAN (54) +#define VEC_FPUNSUP (55) +#define VEC_UNIMPEA (60) +#define VEC_UNIMPII (61) +#define VEC_USER (64) + +#define VECOFF(vec) ((vec)<<2) + +#ifndef __ASSEMBLY__ + +/* Status register bits */ +#define PS_T (0x8000) +#define PS_S (0x2000) +#define PS_M (0x1000) +#define PS_C (0x0001) + +/* structure for stack frames */ + +struct frame { + struct pt_regs ptregs; + union { + struct { + unsigned long iaddr; /* instruction address */ + } fmt2; + struct { + unsigned long effaddr; /* effective address */ + } fmt3; + struct { + unsigned long effaddr; /* effective address */ + unsigned long pc; /* pc of faulted instr */ + } fmt4; + struct { + unsigned long effaddr; /* effective address */ + unsigned short ssw; /* special status word */ + unsigned short wb3s; /* write back 3 status */ + unsigned short wb2s; /* write back 2 status */ + unsigned short wb1s; /* write back 1 status */ + unsigned long faddr; /* fault address */ + unsigned long wb3a; /* write back 3 address */ + unsigned long wb3d; /* write back 3 data */ + unsigned long wb2a; /* write back 2 address */ + unsigned long wb2d; /* write back 2 data */ + unsigned long wb1a; /* write back 1 address */ + unsigned long wb1dpd0; /* write back 1 data/push data 0*/ + unsigned long pd1; /* push data 1*/ + unsigned long pd2; /* push data 2*/ + unsigned long pd3; /* push data 3*/ + } fmt7; + struct { + unsigned long iaddr; /* instruction address */ + unsigned short int1[4]; /* internal registers */ + } fmt9; + struct { + unsigned short int1; + unsigned short ssw; /* special status word */ + unsigned short isc; /* instruction stage c */ + unsigned short isb; /* instruction stage b */ + unsigned long daddr; /* data cycle fault address */ + unsigned short int2[2]; + unsigned long dobuf; /* data cycle output buffer */ + unsigned short int3[2]; + } fmta; + struct { + unsigned short int1; + unsigned short ssw; /* special status word */ + unsigned short isc; /* instruction stage c */ + unsigned short isb; /* instruction stage b */ + unsigned long daddr; /* data cycle fault address */ + unsigned short int2[2]; + unsigned long dobuf; /* data cycle output buffer */ + unsigned short int3[4]; + unsigned long baddr; /* stage B address */ + unsigned short int4[2]; + unsigned long dibuf; /* data cycle input buffer */ + unsigned short int5[3]; + unsigned ver : 4; /* stack frame version # */ + unsigned int6:12; + unsigned short int7[18]; + } fmtb; + } un; +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* _M68KNOMMU_TRAPS_H */ diff --git a/arch/m68k/include/asm/types.h b/arch/m68k/include/asm/types.h new file mode 100644 index 0000000..6441cb5 --- /dev/null +++ b/arch/m68k/include/asm/types.h @@ -0,0 +1,37 @@ +#ifndef _M68K_TYPES_H +#define _M68K_TYPES_H + +/* + * This file is never included by application software unless + * explicitly requested (e.g., via linux/types.h) in which case the + * application is Linux specific so (user-) name space pollution is + * not a major issue. However, for interoperability, libraries still + * need to be careful to avoid a name clashes. + */ +#include <asm-generic/int-ll64.h> + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#define BITS_PER_LONG 32 + +#ifndef __ASSEMBLY__ + +/* DMA addresses are always 32-bits wide */ + +typedef u32 dma_addr_t; +typedef u32 dma64_addr_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _M68K_TYPES_H */ diff --git a/arch/m68k/include/asm/uaccess.h b/arch/m68k/include/asm/uaccess.h new file mode 100644 index 0000000..38f92db --- /dev/null +++ b/arch/m68k/include/asm/uaccess.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "uaccess_no.h" +#else +#include "uaccess_mm.h" +#endif diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h new file mode 100644 index 0000000..7107f3fb --- /dev/null +++ b/arch/m68k/include/asm/uaccess_mm.h @@ -0,0 +1,374 @@ +#ifndef __M68K_UACCESS_H +#define __M68K_UACCESS_H + +/* + * User space memory access functions + */ +#include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <asm/segment.h> + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +/* We let the MMU do all checking */ +static inline int access_ok(int type, const void __user *addr, + unsigned long size) +{ + return 1; +} + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +extern int __put_user_bad(void); +extern int __get_user_bad(void); + +#define __put_user_asm(res, x, ptr, bwl, reg, err) \ +asm volatile ("\n" \ + "1: moves."#bwl" %2,%1\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: moveq.l %3,%0\n" \ + " jra 2b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .long 2b,10b\n" \ + " .previous" \ + : "+d" (res), "=m" (*(ptr)) \ + : #reg (x), "i" (err)) + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + */ + +#define __put_user(x, ptr) \ +({ \ + typeof(*(ptr)) __pu_val = (x); \ + int __pu_err = 0; \ + __chk_user_ptr(ptr); \ + switch (sizeof (*(ptr))) { \ + case 1: \ + __put_user_asm(__pu_err, __pu_val, ptr, b, d, -EFAULT); \ + break; \ + case 2: \ + __put_user_asm(__pu_err, __pu_val, ptr, w, d, -EFAULT); \ + break; \ + case 4: \ + __put_user_asm(__pu_err, __pu_val, ptr, l, r, -EFAULT); \ + break; \ + case 8: \ + { \ + const void __user *__pu_ptr = (ptr); \ + asm volatile ("\n" \ + "1: moves.l %2,(%1)+\n" \ + "2: moves.l %R2,(%1)\n" \ + "3:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: movel %3,%0\n" \ + " jra 3b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .long 2b,10b\n" \ + " .long 3b,10b\n" \ + " .previous" \ + : "+d" (__pu_err), "+a" (__pu_ptr) \ + : "r" (__pu_val), "i" (-EFAULT) \ + : "memory"); \ + break; \ + } \ + default: \ + __pu_err = __put_user_bad(); \ + break; \ + } \ + __pu_err; \ +}) +#define put_user(x, ptr) __put_user(x, ptr) + + +#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({ \ + type __gu_val; \ + asm volatile ("\n" \ + "1: moves."#bwl" %2,%1\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: move.l %3,%0\n" \ + " sub."#bwl" %1,%1\n" \ + " jra 2b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .previous" \ + : "+d" (res), "=&" #reg (__gu_val) \ + : "m" (*(ptr)), "i" (err)); \ + (x) = (typeof(*(ptr)))(unsigned long)__gu_val; \ +}) + +#define __get_user(x, ptr) \ +({ \ + int __gu_err = 0; \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: \ + __get_user_asm(__gu_err, x, ptr, u8, b, d, -EFAULT); \ + break; \ + case 2: \ + __get_user_asm(__gu_err, x, ptr, u16, w, d, -EFAULT); \ + break; \ + case 4: \ + __get_user_asm(__gu_err, x, ptr, u32, l, r, -EFAULT); \ + break; \ +/* case 8: disabled because gcc-4.1 has a broken typeof \ + { \ + const void *__gu_ptr = (ptr); \ + u64 __gu_val; \ + asm volatile ("\n" \ + "1: moves.l (%2)+,%1\n" \ + "2: moves.l (%2),%R1\n" \ + "3:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: move.l %3,%0\n" \ + " sub.l %1,%1\n" \ + " sub.l %R1,%R1\n" \ + " jra 3b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .long 2b,10b\n" \ + " .previous" \ + : "+d" (__gu_err), "=&r" (__gu_val), \ + "+a" (__gu_ptr) \ + : "i" (-EFAULT) \ + : "memory"); \ + (x) = (typeof(*(ptr)))__gu_val; \ + break; \ + } */ \ + default: \ + __gu_err = __get_user_bad(); \ + break; \ + } \ + __gu_err; \ +}) +#define get_user(x, ptr) __get_user(x, ptr) + +unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n); +unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n); + +#define __constant_copy_from_user_asm(res, to, from, tmp, n, s1, s2, s3)\ + asm volatile ("\n" \ + "1: moves."#s1" (%2)+,%3\n" \ + " move."#s1" %3,(%1)+\n" \ + "2: moves."#s2" (%2)+,%3\n" \ + " move."#s2" %3,(%1)+\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + "3: moves."#s3" (%2)+,%3\n" \ + " move."#s3" %3,(%1)+\n" \ + " .endif\n" \ + "4:\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10f\n" \ + " .long 2b,20f\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " .long 3b,30f\n" \ + " .endif\n" \ + " .previous\n" \ + "\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: clr."#s1" (%1)+\n" \ + "20: clr."#s2" (%1)+\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + "30: clr."#s3" (%1)+\n" \ + " .endif\n" \ + " moveq.l #"#n",%0\n" \ + " jra 4b\n" \ + " .previous\n" \ + : "+d" (res), "+&a" (to), "+a" (from), "=&d" (tmp) \ + : : "memory") + +static __always_inline unsigned long +__constant_copy_from_user(void *to, const void __user *from, unsigned long n) +{ + unsigned long res = 0, tmp; + + switch (n) { + case 1: + __get_user_asm(res, *(u8 *)to, (u8 __user *)from, u8, b, d, 1); + break; + case 2: + __get_user_asm(res, *(u16 *)to, (u16 __user *)from, u16, w, d, 2); + break; + case 3: + __constant_copy_from_user_asm(res, to, from, tmp, 3, w, b,); + break; + case 4: + __get_user_asm(res, *(u32 *)to, (u32 __user *)from, u32, l, r, 4); + break; + case 5: + __constant_copy_from_user_asm(res, to, from, tmp, 5, l, b,); + break; + case 6: + __constant_copy_from_user_asm(res, to, from, tmp, 6, l, w,); + break; + case 7: + __constant_copy_from_user_asm(res, to, from, tmp, 7, l, w, b); + break; + case 8: + __constant_copy_from_user_asm(res, to, from, tmp, 8, l, l,); + break; + case 9: + __constant_copy_from_user_asm(res, to, from, tmp, 9, l, l, b); + break; + case 10: + __constant_copy_from_user_asm(res, to, from, tmp, 10, l, l, w); + break; + case 12: + __constant_copy_from_user_asm(res, to, from, tmp, 12, l, l, l); + break; + default: + /* we limit the inlined version to 3 moves */ + return __generic_copy_from_user(to, from, n); + } + + return res; +} + +#define __constant_copy_to_user_asm(res, to, from, tmp, n, s1, s2, s3) \ + asm volatile ("\n" \ + " move."#s1" (%2)+,%3\n" \ + "11: moves."#s1" %3,(%1)+\n" \ + "12: move."#s2" (%2)+,%3\n" \ + "21: moves."#s2" %3,(%1)+\n" \ + "22:\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " move."#s3" (%2)+,%3\n" \ + "31: moves."#s3" %3,(%1)+\n" \ + "32:\n" \ + " .endif\n" \ + "4:\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 11b,5f\n" \ + " .long 12b,5f\n" \ + " .long 21b,5f\n" \ + " .long 22b,5f\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " .long 31b,5f\n" \ + " .long 32b,5f\n" \ + " .endif\n" \ + " .previous\n" \ + "\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "5: moveq.l #"#n",%0\n" \ + " jra 4b\n" \ + " .previous\n" \ + : "+d" (res), "+a" (to), "+a" (from), "=&d" (tmp) \ + : : "memory") + +static __always_inline unsigned long +__constant_copy_to_user(void __user *to, const void *from, unsigned long n) +{ + unsigned long res = 0, tmp; + + switch (n) { + case 1: + __put_user_asm(res, *(u8 *)from, (u8 __user *)to, b, d, 1); + break; + case 2: + __put_user_asm(res, *(u16 *)from, (u16 __user *)to, w, d, 2); + break; + case 3: + __constant_copy_to_user_asm(res, to, from, tmp, 3, w, b,); + break; + case 4: + __put_user_asm(res, *(u32 *)from, (u32 __user *)to, l, r, 4); + break; + case 5: + __constant_copy_to_user_asm(res, to, from, tmp, 5, l, b,); + break; + case 6: + __constant_copy_to_user_asm(res, to, from, tmp, 6, l, w,); + break; + case 7: + __constant_copy_to_user_asm(res, to, from, tmp, 7, l, w, b); + break; + case 8: + __constant_copy_to_user_asm(res, to, from, tmp, 8, l, l,); + break; + case 9: + __constant_copy_to_user_asm(res, to, from, tmp, 9, l, l, b); + break; + case 10: + __constant_copy_to_user_asm(res, to, from, tmp, 10, l, l, w); + break; + case 12: + __constant_copy_to_user_asm(res, to, from, tmp, 12, l, l, l); + break; + default: + /* limit the inlined version to 3 moves */ + return __generic_copy_to_user(to, from, n); + } + + return res; +} + +#define __copy_from_user(to, from, n) \ +(__builtin_constant_p(n) ? \ + __constant_copy_from_user(to, from, n) : \ + __generic_copy_from_user(to, from, n)) + +#define __copy_to_user(to, from, n) \ +(__builtin_constant_p(n) ? \ + __constant_copy_to_user(to, from, n) : \ + __generic_copy_to_user(to, from, n)) + +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user + +#define copy_from_user(to, from, n) __copy_from_user(to, from, n) +#define copy_to_user(to, from, n) __copy_to_user(to, from, n) + +long strncpy_from_user(char *dst, const char __user *src, long count); +long strnlen_user(const char __user *src, long n); +unsigned long __clear_user(void __user *to, unsigned long n); + +#define clear_user __clear_user + +#define strlen_user(str) strnlen_user(str, 32767) + +#endif /* _M68K_UACCESS_H */ diff --git a/arch/m68k/include/asm/uaccess_no.h b/arch/m68k/include/asm/uaccess_no.h new file mode 100644 index 0000000..68bbe9b --- /dev/null +++ b/arch/m68k/include/asm/uaccess_no.h @@ -0,0 +1,181 @@ +#ifndef __M68KNOMMU_UACCESS_H +#define __M68KNOMMU_UACCESS_H + +/* + * User space memory access functions + */ +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/string.h> + +#include <asm/segment.h> + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size)) + +/* + * It is not enough to just have access_ok check for a real RAM address. + * This would disallow the case of code/ro-data running XIP in flash/rom. + * Ideally we would check the possible flash ranges too, but that is + * currently not so easy. + */ +static inline int _access_ok(unsigned long addr, unsigned long size) +{ + return 1; +} + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +/* Returns 0 if exception not found and fixup otherwise. */ +extern unsigned long search_exception_table(unsigned long); + + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + */ + +#define put_user(x, ptr) \ +({ \ + int __pu_err = 0; \ + typeof(*(ptr)) __pu_val = (x); \ + switch (sizeof (*(ptr))) { \ + case 1: \ + __put_user_asm(__pu_err, __pu_val, ptr, b); \ + break; \ + case 2: \ + __put_user_asm(__pu_err, __pu_val, ptr, w); \ + break; \ + case 4: \ + __put_user_asm(__pu_err, __pu_val, ptr, l); \ + break; \ + case 8: \ + memcpy(ptr, &__pu_val, sizeof (*(ptr))); \ + break; \ + default: \ + __pu_err = __put_user_bad(); \ + break; \ + } \ + __pu_err; \ +}) +#define __put_user(x, ptr) put_user(x, ptr) + +extern int __put_user_bad(void); + +/* + * Tell gcc we read from memory instead of writing: this is because + * we do not write to any memory gcc knows about, so there are no + * aliasing issues. + */ + +#define __ptr(x) ((unsigned long *)(x)) + +#define __put_user_asm(err,x,ptr,bwl) \ + __asm__ ("move" #bwl " %0,%1" \ + : /* no outputs */ \ + :"d" (x),"m" (*__ptr(ptr)) : "memory") + +#define get_user(x, ptr) \ +({ \ + int __gu_err = 0; \ + typeof(x) __gu_val = 0; \ + switch (sizeof(*(ptr))) { \ + case 1: \ + __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ + break; \ + case 2: \ + __get_user_asm(__gu_err, __gu_val, ptr, w, "=r"); \ + break; \ + case 4: \ + __get_user_asm(__gu_err, __gu_val, ptr, l, "=r"); \ + break; \ + case 8: \ + memcpy((void *) &__gu_val, ptr, sizeof (*(ptr))); \ + break; \ + default: \ + __gu_val = 0; \ + __gu_err = __get_user_bad(); \ + break; \ + } \ + (x) = (typeof(*(ptr))) __gu_val; \ + __gu_err; \ +}) +#define __get_user(x, ptr) get_user(x, ptr) + +extern int __get_user_bad(void); + +#define __get_user_asm(err,x,ptr,bwl,reg) \ + __asm__ ("move" #bwl " %1,%0" \ + : "=d" (x) \ + : "m" (*__ptr(ptr))) + +#define copy_from_user(to, from, n) (memcpy(to, from, n), 0) +#define copy_to_user(to, from, n) (memcpy(to, from, n), 0) + +#define __copy_from_user(to, from, n) copy_from_user(to, from, n) +#define __copy_to_user(to, from, n) copy_to_user(to, from, n) +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user + +#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) + +#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) + +/* + * Copy a null terminated string from userspace. + */ + +static inline long +strncpy_from_user(char *dst, const char *src, long count) +{ + char *tmp; + strncpy(dst, src, count); + for (tmp = dst; *tmp && count > 0; tmp++, count--) + ; + return(tmp - dst); /* DAVIDM should we count a NUL ? check getname */ +} + +/* + * Return the size of a string (including the ending 0) + * + * Return 0 on exception, a value greater than N if too long + */ +static inline long strnlen_user(const char *src, long n) +{ + return(strlen(src) + 1); /* DAVIDM make safer */ +} + +#define strlen_user(str) strnlen_user(str, 32767) + +/* + * Zero Userspace + */ + +static inline unsigned long +__clear_user(void *to, unsigned long n) +{ + memset(to, 0, n); + return 0; +} + +#define clear_user(to,n) __clear_user(to,n) + +#endif /* _M68KNOMMU_UACCESS_H */ diff --git a/arch/m68k/include/asm/ucontext.h b/arch/m68k/include/asm/ucontext.h new file mode 100644 index 0000000..b53cd16 --- /dev/null +++ b/arch/m68k/include/asm/ucontext.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "ucontext_no.h" +#else +#include "ucontext_mm.h" +#endif diff --git a/arch/m68k/include/asm/ucontext_mm.h b/arch/m68k/include/asm/ucontext_mm.h new file mode 100644 index 0000000..e4e2266 --- /dev/null +++ b/arch/m68k/include/asm/ucontext_mm.h @@ -0,0 +1,30 @@ +#ifndef _M68K_UCONTEXT_H +#define _M68K_UCONTEXT_H + +typedef int greg_t; +#define NGREG 18 +typedef greg_t gregset_t[NGREG]; + +typedef struct fpregset { + int f_fpcntl[3]; + int f_fpregs[8*3]; +} fpregset_t; + +struct mcontext { + int version; + gregset_t gregs; + fpregset_t fpregs; +}; + +#define MCONTEXT_VERSION 2 + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct mcontext uc_mcontext; + unsigned long uc_filler[80]; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif diff --git a/arch/m68k/include/asm/ucontext_no.h b/arch/m68k/include/asm/ucontext_no.h new file mode 100644 index 0000000..713a27f --- /dev/null +++ b/arch/m68k/include/asm/ucontext_no.h @@ -0,0 +1,32 @@ +#ifndef _M68KNOMMU_UCONTEXT_H +#define _M68KNOMMU_UCONTEXT_H + +typedef int greg_t; +#define NGREG 18 +typedef greg_t gregset_t[NGREG]; + +typedef struct fpregset { + int f_pcr; + int f_psr; + int f_fpiaddr; + int f_fpregs[8][3]; +} fpregset_t; + +struct mcontext { + int version; + gregset_t gregs; + fpregset_t fpregs; +}; + +#define MCONTEXT_VERSION 2 + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct mcontext uc_mcontext; + unsigned long uc_filler[80]; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif diff --git a/arch/m68k/include/asm/unaligned.h b/arch/m68k/include/asm/unaligned.h new file mode 100644 index 0000000..c640bba --- /dev/null +++ b/arch/m68k/include/asm/unaligned.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "unaligned_no.h" +#else +#include "unaligned_mm.h" +#endif diff --git a/arch/m68k/include/asm/unaligned_mm.h b/arch/m68k/include/asm/unaligned_mm.h new file mode 100644 index 0000000..77698f2 --- /dev/null +++ b/arch/m68k/include/asm/unaligned_mm.h @@ -0,0 +1,13 @@ +#ifndef _ASM_M68K_UNALIGNED_H +#define _ASM_M68K_UNALIGNED_H + +/* + * The m68k can do unaligned accesses itself. + */ +#include <linux/unaligned/access_ok.h> +#include <linux/unaligned/generic.h> + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#endif /* _ASM_M68K_UNALIGNED_H */ diff --git a/arch/m68k/include/asm/unaligned_no.h b/arch/m68k/include/asm/unaligned_no.h new file mode 100644 index 0000000..eb1ea4c --- /dev/null +++ b/arch/m68k/include/asm/unaligned_no.h @@ -0,0 +1,25 @@ +#ifndef _ASM_M68KNOMMU_UNALIGNED_H +#define _ASM_M68KNOMMU_UNALIGNED_H + + +#ifdef CONFIG_COLDFIRE +#include <linux/unaligned/be_struct.h> +#include <linux/unaligned/le_byteshift.h> +#include <linux/unaligned/generic.h> + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#else +/* + * The m68k can do unaligned accesses itself. + */ +#include <linux/unaligned/access_ok.h> +#include <linux/unaligned/generic.h> + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#endif + +#endif /* _ASM_M68KNOMMU_UNALIGNED_H */ diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h new file mode 100644 index 0000000..df1d9d4 --- /dev/null +++ b/arch/m68k/include/asm/unistd.h @@ -0,0 +1,5 @@ +#ifdef __uClinux__ +#include "unistd_no.h" +#else +#include "unistd_mm.h" +#endif diff --git a/arch/m68k/include/asm/unistd_mm.h b/arch/m68k/include/asm/unistd_mm.h new file mode 100644 index 0000000..3c19027 --- /dev/null +++ b/arch/m68k/include/asm/unistd_mm.h @@ -0,0 +1,372 @@ +#ifndef _ASM_M68K_UNISTD_H_ +#define _ASM_M68K_UNISTD_H_ + +/* + * This file contains the system call numbers. + */ + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_waitpid 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_chown 16 +#define __NR_break 17 +#define __NR_oldstat 18 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_oldfstat 28 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_stty 31 +#define __NR_gtty 32 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_ftime 35 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_prof 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_signal 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_lock 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_mpx 56 +#define __NR_setpgid 57 +#define __NR_ulimit 58 +#define __NR_oldolduname 59 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sgetmask 68 +#define __NR_ssetmask 69 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_oldlstat 84 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_profil 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_ioperm 101 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_olduname 109 +#define __NR_iopl /* 110 */ not supported +#define __NR_vhangup 111 +#define __NR_idle /* 112 */ Obsolete +#define __NR_vm86 /* 113 */ not supported +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_cacheflush 123 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_getpagesize 166 +#define __NR_query_module 167 +#define __NR_poll 168 +#define __NR_nfsservctl 169 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_prctl 172 +#define __NR_rt_sigreturn 173 +#define __NR_rt_sigaction 174 +#define __NR_rt_sigprocmask 175 +#define __NR_rt_sigpending 176 +#define __NR_rt_sigtimedwait 177 +#define __NR_rt_sigqueueinfo 178 +#define __NR_rt_sigsuspend 179 +#define __NR_pread64 180 +#define __NR_pwrite64 181 +#define __NR_lchown 182 +#define __NR_getcwd 183 +#define __NR_capget 184 +#define __NR_capset 185 +#define __NR_sigaltstack 186 +#define __NR_sendfile 187 +#define __NR_getpmsg 188 /* some people actually want streams */ +#define __NR_putpmsg 189 /* some people actually want streams */ +#define __NR_vfork 190 +#define __NR_ugetrlimit 191 +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_chown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_lchown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_pivot_root 217 +#define __NR_getdents64 220 +#define __NR_gettid 221 +#define __NR_tkill 222 +#define __NR_setxattr 223 +#define __NR_lsetxattr 224 +#define __NR_fsetxattr 225 +#define __NR_getxattr 226 +#define __NR_lgetxattr 227 +#define __NR_fgetxattr 228 +#define __NR_listxattr 229 +#define __NR_llistxattr 230 +#define __NR_flistxattr 231 +#define __NR_removexattr 232 +#define __NR_lremovexattr 233 +#define __NR_fremovexattr 234 +#define __NR_futex 235 +#define __NR_sendfile64 236 +#define __NR_mincore 237 +#define __NR_madvise 238 +#define __NR_fcntl64 239 +#define __NR_readahead 240 +#define __NR_io_setup 241 +#define __NR_io_destroy 242 +#define __NR_io_getevents 243 +#define __NR_io_submit 244 +#define __NR_io_cancel 245 +#define __NR_fadvise64 246 +#define __NR_exit_group 247 +#define __NR_lookup_dcookie 248 +#define __NR_epoll_create 249 +#define __NR_epoll_ctl 250 +#define __NR_epoll_wait 251 +#define __NR_remap_file_pages 252 +#define __NR_set_tid_address 253 +#define __NR_timer_create 254 +#define __NR_timer_settime 255 +#define __NR_timer_gettime 256 +#define __NR_timer_getoverrun 257 +#define __NR_timer_delete 258 +#define __NR_clock_settime 259 +#define __NR_clock_gettime 260 +#define __NR_clock_getres 261 +#define __NR_clock_nanosleep 262 +#define __NR_statfs64 263 +#define __NR_fstatfs64 264 +#define __NR_tgkill 265 +#define __NR_utimes 266 +#define __NR_fadvise64_64 267 +#define __NR_mbind 268 +#define __NR_get_mempolicy 269 +#define __NR_set_mempolicy 270 +#define __NR_mq_open 271 +#define __NR_mq_unlink 272 +#define __NR_mq_timedsend 273 +#define __NR_mq_timedreceive 274 +#define __NR_mq_notify 275 +#define __NR_mq_getsetattr 276 +#define __NR_waitid 277 +#define __NR_vserver 278 +#define __NR_add_key 279 +#define __NR_request_key 280 +#define __NR_keyctl 281 +#define __NR_ioprio_set 282 +#define __NR_ioprio_get 283 +#define __NR_inotify_init 284 +#define __NR_inotify_add_watch 285 +#define __NR_inotify_rm_watch 286 +#define __NR_migrate_pages 287 +#define __NR_openat 288 +#define __NR_mkdirat 289 +#define __NR_mknodat 290 +#define __NR_fchownat 291 +#define __NR_futimesat 292 +#define __NR_fstatat64 293 +#define __NR_unlinkat 294 +#define __NR_renameat 295 +#define __NR_linkat 296 +#define __NR_symlinkat 297 +#define __NR_readlinkat 298 +#define __NR_fchmodat 299 +#define __NR_faccessat 300 +#define __NR_pselect6 301 +#define __NR_ppoll 302 +#define __NR_unshare 303 +#define __NR_set_robust_list 304 +#define __NR_get_robust_list 305 +#define __NR_splice 306 +#define __NR_sync_file_range 307 +#define __NR_tee 308 +#define __NR_vmsplice 309 +#define __NR_move_pages 310 +#define __NR_sched_setaffinity 311 +#define __NR_sched_getaffinity 312 +#define __NR_kexec_load 313 +#define __NR_getcpu 314 +#define __NR_epoll_pwait 315 +#define __NR_utimensat 316 +#define __NR_signalfd 317 +#define __NR_timerfd_create 318 +#define __NR_eventfd 319 +#define __NR_fallocate 320 +#define __NR_timerfd_settime 321 +#define __NR_timerfd_gettime 322 +#define __NR_signalfd4 323 +#define __NR_eventfd2 324 +#define __NR_epoll_create1 325 +#define __NR_dup3 326 +#define __NR_pipe2 327 +#define __NR_inotify_init1 328 + +#ifdef __KERNEL__ + +#define NR_syscalls 329 + +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_OLD_STAT +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_SGETMASK +#define __ARCH_WANT_SYS_SIGNAL +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_WAITPID +#define __ARCH_WANT_SYS_SOCKETCALL +#define __ARCH_WANT_SYS_FADVISE64 +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_NICE +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGACTION + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") + +#endif /* __KERNEL__ */ +#endif /* _ASM_M68K_UNISTD_H_ */ diff --git a/arch/m68k/include/asm/unistd_no.h b/arch/m68k/include/asm/unistd_no.h new file mode 100644 index 0000000..b034a2f --- /dev/null +++ b/arch/m68k/include/asm/unistd_no.h @@ -0,0 +1,372 @@ +#ifndef _ASM_M68K_UNISTD_H_ +#define _ASM_M68K_UNISTD_H_ + +/* + * This file contains the system call numbers. + */ + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_waitpid 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_chown 16 +#define __NR_break 17 +#define __NR_oldstat 18 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_oldfstat 28 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_stty 31 +#define __NR_gtty 32 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_ftime 35 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_prof 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_signal 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_lock 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_mpx 56 +#define __NR_setpgid 57 +#define __NR_ulimit 58 +#define __NR_oldolduname 59 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sgetmask 68 +#define __NR_ssetmask 69 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_oldlstat 84 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_profil 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_ioperm 101 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_olduname 109 +#define __NR_iopl /* 110 */ not supported +#define __NR_vhangup 111 +#define __NR_idle /* 112 */ Obsolete +#define __NR_vm86 /* 113 */ not supported +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_cacheflush 123 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_getpagesize 166 +#define __NR_query_module 167 +#define __NR_poll 168 +#define __NR_nfsservctl 169 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_prctl 172 +#define __NR_rt_sigreturn 173 +#define __NR_rt_sigaction 174 +#define __NR_rt_sigprocmask 175 +#define __NR_rt_sigpending 176 +#define __NR_rt_sigtimedwait 177 +#define __NR_rt_sigqueueinfo 178 +#define __NR_rt_sigsuspend 179 +#define __NR_pread64 180 +#define __NR_pwrite64 181 +#define __NR_lchown 182 +#define __NR_getcwd 183 +#define __NR_capget 184 +#define __NR_capset 185 +#define __NR_sigaltstack 186 +#define __NR_sendfile 187 +#define __NR_getpmsg 188 /* some people actually want streams */ +#define __NR_putpmsg 189 /* some people actually want streams */ +#define __NR_vfork 190 +#define __NR_ugetrlimit 191 +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_chown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_lchown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_pivot_root 217 +#define __NR_getdents64 220 +#define __NR_gettid 221 +#define __NR_tkill 222 +#define __NR_setxattr 223 +#define __NR_lsetxattr 224 +#define __NR_fsetxattr 225 +#define __NR_getxattr 226 +#define __NR_lgetxattr 227 +#define __NR_fgetxattr 228 +#define __NR_listxattr 229 +#define __NR_llistxattr 230 +#define __NR_flistxattr 231 +#define __NR_removexattr 232 +#define __NR_lremovexattr 233 +#define __NR_fremovexattr 234 +#define __NR_futex 235 +#define __NR_sendfile64 236 +#define __NR_mincore 237 +#define __NR_madvise 238 +#define __NR_fcntl64 239 +#define __NR_readahead 240 +#define __NR_io_setup 241 +#define __NR_io_destroy 242 +#define __NR_io_getevents 243 +#define __NR_io_submit 244 +#define __NR_io_cancel 245 +#define __NR_fadvise64 246 +#define __NR_exit_group 247 +#define __NR_lookup_dcookie 248 +#define __NR_epoll_create 249 +#define __NR_epoll_ctl 250 +#define __NR_epoll_wait 251 +#define __NR_remap_file_pages 252 +#define __NR_set_tid_address 253 +#define __NR_timer_create 254 +#define __NR_timer_settime 255 +#define __NR_timer_gettime 256 +#define __NR_timer_getoverrun 257 +#define __NR_timer_delete 258 +#define __NR_clock_settime 259 +#define __NR_clock_gettime 260 +#define __NR_clock_getres 261 +#define __NR_clock_nanosleep 262 +#define __NR_statfs64 263 +#define __NR_fstatfs64 264 +#define __NR_tgkill 265 +#define __NR_utimes 266 +#define __NR_fadvise64_64 267 +#define __NR_mbind 268 +#define __NR_get_mempolicy 269 +#define __NR_set_mempolicy 270 +#define __NR_mq_open 271 +#define __NR_mq_unlink 272 +#define __NR_mq_timedsend 273 +#define __NR_mq_timedreceive 274 +#define __NR_mq_notify 275 +#define __NR_mq_getsetattr 276 +#define __NR_waitid 277 +#define __NR_vserver 278 +#define __NR_add_key 279 +#define __NR_request_key 280 +#define __NR_keyctl 281 +#define __NR_ioprio_set 282 +#define __NR_ioprio_get 283 +#define __NR_inotify_init 284 +#define __NR_inotify_add_watch 285 +#define __NR_inotify_rm_watch 286 +#define __NR_migrate_pages 287 +#define __NR_openat 288 +#define __NR_mkdirat 289 +#define __NR_mknodat 290 +#define __NR_fchownat 291 +#define __NR_futimesat 292 +#define __NR_fstatat64 293 +#define __NR_unlinkat 294 +#define __NR_renameat 295 +#define __NR_linkat 296 +#define __NR_symlinkat 297 +#define __NR_readlinkat 298 +#define __NR_fchmodat 299 +#define __NR_faccessat 300 +#define __NR_pselect6 301 +#define __NR_ppoll 302 +#define __NR_unshare 303 +#define __NR_set_robust_list 304 +#define __NR_get_robust_list 305 +#define __NR_splice 306 +#define __NR_sync_file_range 307 +#define __NR_tee 308 +#define __NR_vmsplice 309 +#define __NR_move_pages 310 +#define __NR_sched_setaffinity 311 +#define __NR_sched_getaffinity 312 +#define __NR_kexec_load 313 +#define __NR_getcpu 314 +#define __NR_epoll_pwait 315 +#define __NR_utimensat 316 +#define __NR_signalfd 317 +#define __NR_timerfd_create 318 +#define __NR_eventfd 319 +#define __NR_fallocate 320 +#define __NR_timerfd_settime 321 +#define __NR_timerfd_gettime 322 +#define __NR_signalfd4 323 +#define __NR_eventfd2 324 +#define __NR_epoll_create1 325 +#define __NR_dup3 326 +#define __NR_pipe2 327 +#define __NR_inotify_init1 328 + +#ifdef __KERNEL__ + +#define NR_syscalls 329 + +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_OLD_STAT +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_SGETMASK +#define __ARCH_WANT_SYS_SIGNAL +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_WAITPID +#define __ARCH_WANT_SYS_SOCKETCALL +#define __ARCH_WANT_SYS_FADVISE64 +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_NICE +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGACTION + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") + +#endif /* __KERNEL__ */ +#endif /* _ASM_M68K_UNISTD_H_ */ diff --git a/arch/m68k/include/asm/user.h b/arch/m68k/include/asm/user.h new file mode 100644 index 0000000..f1f478d --- /dev/null +++ b/arch/m68k/include/asm/user.h @@ -0,0 +1,86 @@ +#ifndef _M68K_USER_H +#define _M68K_USER_H + +/* Core file format: The core file is written in such a way that gdb + can understand it and provide useful information to the user (under + linux we use the 'trad-core' bfd). There are quite a number of + obstacles to being able to view the contents of the floating point + registers, and until these are solved you will not be able to view the + contents of them. Actually, you can read in the core file and look at + the contents of the user struct to find out what the floating point + registers contain. + The actual file contents are as follows: + UPAGE: 1 page consisting of a user struct that tells gdb what is present + in the file. Directly after this is a copy of the task_struct, which + is currently not used by gdb, but it may come in useful at some point. + All of the registers are stored as part of the upage. The upage should + always be only one page. + DATA: The data area is stored. We use current->end_text to + current->brk to pick up all of the user variables, plus any memory + that may have been malloced. No attempt is made to determine if a page + is demand-zero or if a page is totally unused, we just cover the entire + range. All of the addresses are rounded in such a way that an integral + number of pages is written. + STACK: We need the stack information in order to get a meaningful + backtrace. We need to write the data from (esp) to + current->start_stack, so we round each of these off in order to be able + to write an integer number of pages. + The minimum core file size is 3 pages, or 12288 bytes. +*/ + +struct user_m68kfp_struct { + unsigned long fpregs[8*3]; /* fp0-fp7 registers */ + unsigned long fpcntl[3]; /* fp control regs */ +}; + +/* This is the old layout of "struct pt_regs" as of Linux 1.x, and + is still the layout used by user (the new pt_regs doesn't have + all registers). */ +struct user_regs_struct { + long d1,d2,d3,d4,d5,d6,d7; + long a0,a1,a2,a3,a4,a5,a6; + long d0; + long usp; + long orig_d0; + short stkadj; + short sr; + long pc; + short fmtvec; + short __fill; +}; + + +/* When the kernel dumps core, it starts by dumping the user struct - + this will be used by gdb to figure out where the data and stack segments + are within the file, and what virtual addresses to use. */ +struct user{ +/* We start with the registers, to mimic the way that "memory" is returned + from the ptrace(3,...) function. */ + struct user_regs_struct regs; /* Where the registers are actually stored */ +/* ptrace does not yet supply these. Someday.... */ + int u_fpvalid; /* True if math co-processor being used. */ + /* for this mess. Not yet used. */ + struct user_m68kfp_struct m68kfp; /* Math Co-processor registers. */ +/* The rest of this junk is to help gdb figure out what goes where */ + unsigned long int u_tsize; /* Text segment size (pages). */ + unsigned long int u_dsize; /* Data segment size (pages). */ + unsigned long int u_ssize; /* Stack segment size (pages). */ + unsigned long start_code; /* Starting virtual address of text. */ + unsigned long start_stack; /* Starting virtual address of stack area. + This is actually the bottom of the stack, + the top of the stack is always found in the + esp register. */ + long int signal; /* Signal that caused the core dump. */ + int reserved; /* No longer used */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ + /* the registers. */ + struct user_m68kfp_struct* u_fpstate; /* Math Co-processor pointer. */ + unsigned long magic; /* To uniquely identify a core file */ + char u_comm[32]; /* User command that was responsible */ +}; +#define NBPG 4096 +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif diff --git a/arch/m68k/include/asm/virtconvert.h b/arch/m68k/include/asm/virtconvert.h new file mode 100644 index 0000000..22ab05c --- /dev/null +++ b/arch/m68k/include/asm/virtconvert.h @@ -0,0 +1,48 @@ +#ifndef __VIRT_CONVERT__ +#define __VIRT_CONVERT__ + +/* + * Macros used for converting between virtual and physical mappings. + */ + +#ifdef __KERNEL__ + +#include <linux/compiler.h> +#include <linux/mmzone.h> +#include <asm/setup.h> +#include <asm/page.h> + +/* + * Change virtual addresses to physical addresses and vv. + */ +static inline unsigned long virt_to_phys(void *address) +{ + return __pa(address); +} + +static inline void *phys_to_virt(unsigned long address) +{ + return __va(address); +} + +/* Permanent address of a page. */ +#ifdef CONFIG_SINGLE_MEMORY_CHUNK +#define page_to_phys(page) \ + __pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT)) +#else +#define page_to_phys(_page) ({ \ + struct page *__page = _page; \ + struct pglist_data *pgdat; \ + pgdat = pg_data_table[page_to_nid(__page)]; \ + page_to_pfn(__page) << PAGE_SHIFT; \ +}) +#endif + +/* + * IO bus memory addresses are 1:1 with the physical address, + */ +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + +#endif +#endif diff --git a/arch/m68k/include/asm/xor.h b/arch/m68k/include/asm/xor.h new file mode 100644 index 0000000..c82eb12 --- /dev/null +++ b/arch/m68k/include/asm/xor.h @@ -0,0 +1 @@ +#include <asm-generic/xor.h> diff --git a/arch/m68k/include/asm/zorro.h b/arch/m68k/include/asm/zorro.h new file mode 100644 index 0000000..5ce97c2 --- /dev/null +++ b/arch/m68k/include/asm/zorro.h @@ -0,0 +1,45 @@ +#ifndef _ASM_M68K_ZORRO_H +#define _ASM_M68K_ZORRO_H + +#include <asm/raw_io.h> + +#define z_readb raw_inb +#define z_readw raw_inw +#define z_readl raw_inl + +#define z_writeb raw_outb +#define z_writew raw_outw +#define z_writel raw_outl + +#define z_memset_io(a,b,c) memset((void *)(a),(b),(c)) +#define z_memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) +#define z_memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) + +static inline void __iomem *z_remap_nocache_ser(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} + +static inline void __iomem *z_remap_nocache_nonser(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_NONSER); +} + +static inline void __iomem *z_remap_writethrough(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); +} +static inline void __iomem *z_remap_fullcache(unsigned long physaddr, + unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_FULL_CACHING); +} + +#define z_unmap iounmap +#define z_iounmap iounmap +#define z_ioremap z_remap_nocache_ser + +#endif /* _ASM_M68K_ZORRO_H */ |
