diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
| commit | bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch) | |
| tree | 427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /include/asm-arm | |
| parent | 3d29cdff999c37b3876082278a8134a0642a02cd (diff) | |
| parent | dc87c3985e9b442c60994308a96f887579addc39 (diff) | |
| download | op-kernel-dev-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.zip op-kernel-dev-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.tar.gz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/usb/input/Makefile
drivers/usb/input/gtco.c
Diffstat (limited to 'include/asm-arm')
166 files changed, 3219 insertions, 641 deletions
diff --git a/include/asm-arm/.gitignore b/include/asm-arm/.gitignore new file mode 100644 index 0000000..e02c15d --- /dev/null +++ b/include/asm-arm/.gitignore @@ -0,0 +1,2 @@ +arch +mach-types.h diff --git a/include/asm-arm/arch-aaec2000/entry-macro.S b/include/asm-arm/arch-aaec2000/entry-macro.S index 1eb3503..83fdf68 100644 --- a/include/asm-arm/arch-aaec2000/entry-macro.S +++ b/include/asm-arm/arch-aaec2000/entry-macro.S @@ -15,6 +15,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov r4, #0xf8000000 add r4, r4, #0x00000500 diff --git a/include/asm-arm/arch-at91rm9200/at91_aic.h b/include/asm-arm/arch-at91/at91_aic.h index 267e698..df44c12 100644 --- a/include/asm-arm/arch-at91rm9200/at91_aic.h +++ b/include/asm-arm/arch-at91/at91_aic.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_aic.h + * include/asm-arm/arch-at91/at91_aic.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91_dbgu.h b/include/asm-arm/arch-at91/at91_dbgu.h index e4b8b27..b0369e1 100644 --- a/include/asm-arm/arch-at91rm9200/at91_dbgu.h +++ b/include/asm-arm/arch-at91/at91_dbgu.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_dbgu.h + * include/asm-arm/arch-at91/at91_dbgu.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People @@ -35,6 +35,20 @@ #define AT91_CIDR_NVPSIZ (0xf << 8) /* Nonvolatile Program Memory Size */ #define AT91_CIDR_NVPSIZ2 (0xf << 12) /* Second Nonvolatile Program Memory Size */ #define AT91_CIDR_SRAMSIZ (0xf << 16) /* Internal SRAM Size */ +#define AT91_CIDR_SRAMSIZ_1K (1 << 16) +#define AT91_CIDR_SRAMSIZ_2K (2 << 16) +#define AT91_CIDR_SRAMSIZ_112K (4 << 16) +#define AT91_CIDR_SRAMSIZ_4K (5 << 16) +#define AT91_CIDR_SRAMSIZ_80K (6 << 16) +#define AT91_CIDR_SRAMSIZ_160K (7 << 16) +#define AT91_CIDR_SRAMSIZ_8K (8 << 16) +#define AT91_CIDR_SRAMSIZ_16K (9 << 16) +#define AT91_CIDR_SRAMSIZ_32K (10 << 16) +#define AT91_CIDR_SRAMSIZ_64K (11 << 16) +#define AT91_CIDR_SRAMSIZ_128K (12 << 16) +#define AT91_CIDR_SRAMSIZ_256K (13 << 16) +#define AT91_CIDR_SRAMSIZ_96K (14 << 16) +#define AT91_CIDR_SRAMSIZ_512K (15 << 16) #define AT91_CIDR_ARCH (0xff << 20) /* Architecture Identifier */ #define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */ #define AT91_CIDR_EXT (1 << 31) /* Extension Flag */ diff --git a/include/asm-arm/arch-at91rm9200/at91_ecc.h b/include/asm-arm/arch-at91/at91_ecc.h index 5c564ed..ff93df5 100644 --- a/include/asm-arm/arch-at91rm9200/at91_ecc.h +++ b/include/asm-arm/arch-at91/at91_ecc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_ecc.h + * include/asm-arm/arch-at91/at91_ecc.h * * Error Corrected Code Controller (ECC) - System peripherals regsters. * Based on AT91SAM9260 datasheet revision B. diff --git a/include/asm-arm/arch-at91rm9200/at91_lcdc.h b/include/asm-arm/arch-at91/at91_lcdc.h index 9cbfcdd..ab040a4 100644 --- a/include/asm-arm/arch-at91rm9200/at91_lcdc.h +++ b/include/asm-arm/arch-at91/at91_lcdc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_lcdc.h + * include/asm-arm/arch-at91/at91_lcdc.h * * LCD Controller (LCDC). * Based on AT91SAM9261 datasheet revision E. diff --git a/include/asm-arm/arch-at91rm9200/at91_mci.h b/include/asm-arm/arch-at91/at91_mci.h index 9a552cb..40a9876 100644 --- a/include/asm-arm/arch-at91rm9200/at91_mci.h +++ b/include/asm-arm/arch-at91/at91_mci.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_mci.h + * include/asm-arm/arch-at91/at91_mci.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91_pio.h b/include/asm-arm/arch-at91/at91_pio.h index 680eaa1..84c3866 100644 --- a/include/asm-arm/arch-at91rm9200/at91_pio.h +++ b/include/asm-arm/arch-at91/at91_pio.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_pio.h + * include/asm-arm/arch-at91/at91_pio.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91_pit.h b/include/asm-arm/arch-at91/at91_pit.h index 4a30d009..5026325 100644 --- a/include/asm-arm/arch-at91rm9200/at91_pit.h +++ b/include/asm-arm/arch-at91/at91_pit.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_pit.h + * include/asm-arm/arch-at91/at91_pit.h * * Periodic Interval Timer (PIT) - System peripherals regsters. * Based on AT91SAM9261 datasheet revision D. diff --git a/include/asm-arm/arch-at91rm9200/at91_pmc.h b/include/asm-arm/arch-at91/at91_pmc.h index c3b489d..33ff5b6 100644 --- a/include/asm-arm/arch-at91rm9200/at91_pmc.h +++ b/include/asm-arm/arch-at91/at91_pmc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_pmc.h + * include/asm-arm/arch-at91/at91_pmc.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91_rstc.h b/include/asm-arm/arch-at91/at91_rstc.h index 237d3c4..fb8d161 100644 --- a/include/asm-arm/arch-at91rm9200/at91_rstc.h +++ b/include/asm-arm/arch-at91/at91_rstc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_rstc.h + * include/asm-arm/arch-at91/at91_rstc.h * * Reset Controller (RSTC) - System peripherals regsters. * Based on AT91SAM9261 datasheet revision D. @@ -17,7 +17,7 @@ #define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */ #define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */ #define AT91_RSTC_EXTRST (1 << 3) /* External Reset */ -#define AT91_RSTC_KEY (0xff << 24) /* KEY Password */ +#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */ #define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */ #define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */ @@ -34,6 +34,5 @@ #define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */ #define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */ #define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */ -#define AT91_RSTC_KEY (0xff << 24) /* KEY Password */ #endif diff --git a/include/asm-arm/arch-at91rm9200/at91_rtc.h b/include/asm-arm/arch-at91/at91_rtc.h index 095fe08..af9bd28 100644 --- a/include/asm-arm/arch-at91rm9200/at91_rtc.h +++ b/include/asm-arm/arch-at91/at91_rtc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_rtc.h + * include/asm-arm/arch-at91/at91_rtc.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91_rtt.h b/include/asm-arm/arch-at91/at91_rtt.h index c6751ba..bae1103 100644 --- a/include/asm-arm/arch-at91rm9200/at91_rtt.h +++ b/include/asm-arm/arch-at91/at91_rtt.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_rtt.h + * include/asm-arm/arch-at91/at91_rtt.h * * Real-time Timer (RTT) - System peripherals regsters. * Based on AT91SAM9261 datasheet revision D. diff --git a/include/asm-arm/arch-at91rm9200/at91_shdwc.h b/include/asm-arm/arch-at91/at91_shdwc.h index 0439250..795fcc2 100644 --- a/include/asm-arm/arch-at91rm9200/at91_shdwc.h +++ b/include/asm-arm/arch-at91/at91_shdwc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_shdwc.h + * include/asm-arm/arch-at91/at91_shdwc.h * * Shutdown Controller (SHDWC) - System peripherals regsters. * Based on AT91SAM9261 datasheet revision D. diff --git a/include/asm-arm/arch-at91rm9200/at91_spi.h b/include/asm-arm/arch-at91/at91_spi.h index bec48ca..f9b9a84 100644 --- a/include/asm-arm/arch-at91rm9200/at91_spi.h +++ b/include/asm-arm/arch-at91/at91_spi.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_spi.h + * include/asm-arm/arch-at91/at91_spi.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91_ssc.h b/include/asm-arm/arch-at91/at91_ssc.h index 694bcaa..0ecc734 100644 --- a/include/asm-arm/arch-at91rm9200/at91_ssc.h +++ b/include/asm-arm/arch-at91/at91_ssc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_ssc.h + * include/asm-arm/arch-at91/at91_ssc.h * * Copyright (C) SAN People * diff --git a/include/asm-arm/arch-at91rm9200/at91_st.h b/include/asm-arm/arch-at91/at91_st.h index 2432ddf..30446e2e 100644 --- a/include/asm-arm/arch-at91rm9200/at91_st.h +++ b/include/asm-arm/arch-at91/at91_st.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_st.h + * include/asm-arm/arch-at91/at91_st.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91_tc.h b/include/asm-arm/arch-at91/at91_tc.h index 8d06eb0..b85d3fa 100644 --- a/include/asm-arm/arch-at91rm9200/at91_tc.h +++ b/include/asm-arm/arch-at91/at91_tc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_tc.h + * include/asm-arm/arch-at91/at91_tc.h * * Copyright (C) SAN People * diff --git a/include/asm-arm/arch-at91rm9200/at91_twi.h b/include/asm-arm/arch-at91/at91_twi.h index cda914f..ca9a907 100644 --- a/include/asm-arm/arch-at91rm9200/at91_twi.h +++ b/include/asm-arm/arch-at91/at91_twi.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_twi.h + * include/asm-arm/arch-at91/at91_twi.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91_wdt.h b/include/asm-arm/arch-at91/at91_wdt.h index ac63e77..7251a34 100644 --- a/include/asm-arm/arch-at91rm9200/at91_wdt.h +++ b/include/asm-arm/arch-at91/at91_wdt.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91_wdt.h + * include/asm-arm/arch-at91/at91_wdt.h * * Watchdog Timer (WDT) - System peripherals regsters. * Based on AT91SAM9261 datasheet revision D. diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200.h b/include/asm-arm/arch-at91/at91rm9200.h index c569b6a..a12ac8a 100644 --- a/include/asm-arm/arch-at91rm9200/at91rm9200.h +++ b/include/asm-arm/arch-at91/at91rm9200.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91rm9200.h + * include/asm-arm/arch-at91/at91rm9200.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_emac.h b/include/asm-arm/arch-at91/at91rm9200_emac.h index fbc091e..0c417af 100644 --- a/include/asm-arm/arch-at91rm9200/at91rm9200_emac.h +++ b/include/asm-arm/arch-at91/at91rm9200_emac.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91rm9200_emac.h + * include/asm-arm/arch-at91/at91rm9200_emac.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_mc.h b/include/asm-arm/arch-at91/at91rm9200_mc.h index 0c0d814..24d0129 100644 --- a/include/asm-arm/arch-at91rm9200/at91rm9200_mc.h +++ b/include/asm-arm/arch-at91/at91rm9200_mc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91rm9200_mc.h + * include/asm-arm/arch-at91/at91rm9200_mc.h * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People diff --git a/include/asm-arm/arch-at91rm9200/at91sam9260.h b/include/asm-arm/arch-at91/at91sam9260.h index 46f4dd6..2cadebc 100644 --- a/include/asm-arm/arch-at91rm9200/at91sam9260.h +++ b/include/asm-arm/arch-at91/at91sam9260.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91sam9260.h + * include/asm-arm/arch-at91/at91sam9260.h * * (C) 2006 Andrew Victor * @@ -113,6 +113,10 @@ #define AT91SAM9260_UHP_BASE 0x00500000 /* USB Host controller */ +#define AT91SAM9XE_FLASH_BASE 0x00200000 /* Internal FLASH base address */ +#define AT91SAM9XE_SRAM_BASE 0x00300000 /* Internal SRAM base address */ + + #if 0 /* * PIO pin definitions (peripheral A/B multiplexing). diff --git a/include/asm-arm/arch-at91rm9200/at91sam9260_matrix.h b/include/asm-arm/arch-at91/at91sam9260_matrix.h index 78f6b49..aacb1e9 100644 --- a/include/asm-arm/arch-at91rm9200/at91sam9260_matrix.h +++ b/include/asm-arm/arch-at91/at91sam9260_matrix.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91sam9260_matrix.h + * include/asm-arm/arch-at91/at91sam9260_matrix.h * * Memory Controllers (MATRIX, EBI) - System peripherals registers. * Based on AT91SAM9260 datasheet revision B. @@ -18,7 +18,7 @@ #define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ #define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ #define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ -#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x04) /* Master Configuration Register 5 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ #define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ #define AT91_MATRIX_ULBT_INFINITE (0 << 0) #define AT91_MATRIX_ULBT_SINGLE (1 << 0) diff --git a/include/asm-arm/arch-at91rm9200/at91sam9261.h b/include/asm-arm/arch-at91/at91sam9261.h index 8d39672..01b58ff 100644 --- a/include/asm-arm/arch-at91rm9200/at91sam9261.h +++ b/include/asm-arm/arch-at91/at91sam9261.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91sam9261.h + * include/asm-arm/arch-at91/at91sam9261.h * * Copyright (C) SAN People * diff --git a/include/asm-arm/arch-at91rm9200/at91sam9261_matrix.h b/include/asm-arm/arch-at91/at91sam9261_matrix.h index ec88efa..6f07242 100644 --- a/include/asm-arm/arch-at91rm9200/at91sam9261_matrix.h +++ b/include/asm-arm/arch-at91/at91sam9261_matrix.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91sam9261_matrix.h + * include/asm-arm/arch-at91/at91sam9261_matrix.h * * Memory Controllers (MATRIX, EBI) - System peripherals registers. * Based on AT91SAM9261 datasheet revision D. diff --git a/include/asm-arm/arch-at91/at91sam9263.h b/include/asm-arm/arch-at91/at91sam9263.h new file mode 100644 index 0000000..f4af68a --- /dev/null +++ b/include/asm-arm/arch-at91/at91sam9263.h @@ -0,0 +1,131 @@ +/* + * include/asm-arm/arch-at91/at91sam9263.h + * + * (C) 2007 Atmel Corporation. + * + * Common definitions. + * Based on AT91SAM9263 datasheet revision B (Preliminary). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9263_H +#define AT91SAM9263_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define AT91SAM9263_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT91SAM9263_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT91SAM9263_ID_PIOCDE 4 /* Parallel IO Controller C, D and E */ +#define AT91SAM9263_ID_US0 7 /* USART 0 */ +#define AT91SAM9263_ID_US1 8 /* USART 1 */ +#define AT91SAM9263_ID_US2 9 /* USART 2 */ +#define AT91SAM9263_ID_MCI0 10 /* Multimedia Card Interface 0 */ +#define AT91SAM9263_ID_MCI1 11 /* Multimedia Card Interface 1 */ +#define AT91SAM9263_ID_CAN 12 /* CAN */ +#define AT91SAM9263_ID_TWI 13 /* Two-Wire Interface */ +#define AT91SAM9263_ID_SPI0 14 /* Serial Peripheral Interface 0 */ +#define AT91SAM9263_ID_SPI1 15 /* Serial Peripheral Interface 1 */ +#define AT91SAM9263_ID_SSC0 16 /* Serial Synchronous Controller 0 */ +#define AT91SAM9263_ID_SSC1 17 /* Serial Synchronous Controller 1 */ +#define AT91SAM9263_ID_AC97C 18 /* AC97 Controller */ +#define AT91SAM9263_ID_TCB 19 /* Timer Counter 0, 1 and 2 */ +#define AT91SAM9263_ID_PWMC 20 /* Pulse Width Modulation Controller */ +#define AT91SAM9263_ID_EMAC 21 /* Ethernet */ +#define AT91SAM9263_ID_2DGE 23 /* 2D Graphic Engine */ +#define AT91SAM9263_ID_UDP 24 /* USB Device Port */ +#define AT91SAM9263_ID_ISI 25 /* Image Sensor Interface */ +#define AT91SAM9263_ID_LCDC 26 /* LCD Controller */ +#define AT91SAM9263_ID_DMA 27 /* DMA Controller */ +#define AT91SAM9263_ID_UHP 29 /* USB Host port */ +#define AT91SAM9263_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */ +#define AT91SAM9263_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */ + + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9263_BASE_UDP 0xfff78000 +#define AT91SAM9263_BASE_TCB0 0xfff7c000 +#define AT91SAM9263_BASE_TC0 0xfff7c000 +#define AT91SAM9263_BASE_TC1 0xfff7c040 +#define AT91SAM9263_BASE_TC2 0xfff7c080 +#define AT91SAM9263_BASE_MCI0 0xfff80000 +#define AT91SAM9263_BASE_MCI1 0xfff84000 +#define AT91SAM9263_BASE_TWI 0xfff88000 +#define AT91SAM9263_BASE_US0 0xfff8c000 +#define AT91SAM9263_BASE_US1 0xfff90000 +#define AT91SAM9263_BASE_US2 0xfff94000 +#define AT91SAM9263_BASE_SSC0 0xfff98000 +#define AT91SAM9263_BASE_SSC1 0xfff9c000 +#define AT91SAM9263_BASE_AC97C 0xfffa0000 +#define AT91SAM9263_BASE_SPI0 0xfffa4000 +#define AT91SAM9263_BASE_SPI1 0xfffa8000 +#define AT91SAM9263_BASE_CAN 0xfffac000 +#define AT91SAM9263_BASE_PWMC 0xfffb8000 +#define AT91SAM9263_BASE_EMAC 0xfffbc000 +#define AT91SAM9263_BASE_ISI 0xfffc4000 +#define AT91SAM9263_BASE_2DGE 0xfffc8000 +#define AT91_BASE_SYS 0xffffe000 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC0 (0xffffe000 - AT91_BASE_SYS) +#define AT91_SDRAMC0 (0xffffe200 - AT91_BASE_SYS) +#define AT91_SMC0 (0xffffe400 - AT91_BASE_SYS) +#define AT91_ECC1 (0xffffe600 - AT91_BASE_SYS) +#define AT91_SDRAMC1 (0xffffe800 - AT91_BASE_SYS) +#define AT91_SMC1 (0xffffea00 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffec00 - AT91_BASE_SYS) +#define AT91_CCFG (0xffffed10 - AT91_BASE_SYS) +#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) +#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT0 (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_RTT1 (0xfffffd50 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) + +#define AT91_SMC AT91_SMC0 + +/* + * Internal Memory. + */ +#define AT91SAM9263_SRAM0_BASE 0x00300000 /* Internal SRAM 0 base address */ +#define AT91SAM9263_SRAM0_SIZE (80 * SZ_1K) /* Internal SRAM 0 size (80Kb) */ + +#define AT91SAM9263_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91SAM9263_ROM_SIZE SZ_128K /* Internal ROM size (128Kb) */ + +#define AT91SAM9263_SRAM1_BASE 0x00500000 /* Internal SRAM 1 base address */ +#define AT91SAM9263_SRAM1_SIZE SZ_16K /* Internal SRAM 1 size (16Kb) */ + +#define AT91SAM9263_LCDC_BASE 0x00700000 /* LCD Controller */ +#define AT91SAM9263_DMAC_BASE 0x00800000 /* DMA Controller */ +#define AT91SAM9263_UHP_BASE 0x00a00000 /* USB Host controller */ + +#if 0 +/* + * PIO pin definitions (peripheral A/B multiplexing). + */ + +// TODO: Add + +#endif + +#endif diff --git a/include/asm-arm/arch-at91/at91sam9263_matrix.h b/include/asm-arm/arch-at91/at91sam9263_matrix.h new file mode 100644 index 0000000..6fc6e4b --- /dev/null +++ b/include/asm-arm/arch-at91/at91sam9263_matrix.h @@ -0,0 +1,129 @@ +/* + * include/asm-arm/arch-at91/at91sam9263_matrix.h + * + * Copyright (C) 2006 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9263 datasheet revision B (Preliminary). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9263_MATRIX_H +#define AT91SAM9263_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ +#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ +#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ +#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ +#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ +#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ +#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ +#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ +#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ +#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ +#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ +#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ +#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ +#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ +#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ +#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ +#define AT91_MATRIX_RCB2 (1 << 2) +#define AT91_MATRIX_RCB3 (1 << 3) +#define AT91_MATRIX_RCB4 (1 << 4) +#define AT91_MATRIX_RCB5 (1 << 5) +#define AT91_MATRIX_RCB6 (1 << 6) +#define AT91_MATRIX_RCB7 (1 << 7) +#define AT91_MATRIX_RCB8 (1 << 8) + +#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x114) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_16 (5 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_16 (5 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) + +#define AT91_MATRIX_EBI0CSA (AT91_MATRIX + 0x120) /* EBI0 Chip Select Assignment Register */ +#define AT91_MATRIX_EBI0_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_EBI0_CS1A_SMC (0 << 1) +#define AT91_MATRIX_EBI0_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_EBI0_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_EBI0_CS3A_SMC (0 << 3) +#define AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_EBI0_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_EBI0_CS4A_SMC (0 << 4) +#define AT91_MATRIX_EBI0_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_EBI0_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_EBI0_CS5A_SMC (0 << 5) +#define AT91_MATRIX_EBI0_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_EBI0_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI0_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_EBI0_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_EBI0_VDDIOMSEL_3_3V (1 << 16) + +#define AT91_MATRIX_EBI1CSA (AT91_MATRIX + 0x124) /* EBI1 Chip Select Assignment Register */ +#define AT91_MATRIX_EBI1_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_EBI1_CS1A_SMC (0 << 1) +#define AT91_MATRIX_EBI1_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_EBI1_CS2A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_EBI1_CS2A_SMC (0 << 3) +#define AT91_MATRIX_EBI1_CS2A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_EBI1_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI1_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_EBI1_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_EBI1_VDDIOMSEL_3_3V (1 << 16) + +#endif diff --git a/include/asm-arm/arch-at91rm9200/at91sam926x_mc.h b/include/asm-arm/arch-at91/at91sam926x_mc.h index 972e753..d82631c 100644 --- a/include/asm-arm/arch-at91rm9200/at91sam926x_mc.h +++ b/include/asm-arm/arch-at91/at91sam926x_mc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/at91sam926x_mc.h + * include/asm-arm/arch-at91/at91sam926x_mc.h * * Memory Controllers (SMC, SDRAMC) - System peripherals registers. * Based on AT91SAM9261 datasheet revision D. @@ -131,4 +131,11 @@ #define AT91_SMC_PS_16 (2 << 28) #define AT91_SMC_PS_32 (3 << 28) +#if defined(AT91_SMC1) /* The AT91SAM9263 has 2 Static Memory contollers */ +#define AT91_SMC1_SETUP(n) (AT91_SMC1 + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ +#define AT91_SMC1_PULSE(n) (AT91_SMC1 + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ +#define AT91_SMC1_CYCLE(n) (AT91_SMC1 + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ +#define AT91_SMC1_MODE(n) (AT91_SMC1 + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ +#endif + #endif diff --git a/include/asm-arm/arch-at91rm9200/board.h b/include/asm-arm/arch-at91/board.h index 768e0fc..7b9903c 100644 --- a/include/asm-arm/arch-at91rm9200/board.h +++ b/include/asm-arm/arch-at91/board.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/board.h + * include/asm-arm/arch-at91/board.h * * Copyright (C) 2005 HP Labs * @@ -60,7 +60,7 @@ struct at91_mmc_data { u8 wp_pin; /* (SD) writeprotect detect */ u8 vcc_pin; /* power switching (high == on) */ }; -extern void __init at91_add_device_mmc(struct at91_mmc_data *data); +extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); /* Ethernet */ struct at91_eth_data { @@ -69,9 +69,14 @@ struct at91_eth_data { }; extern void __init at91_add_device_eth(struct at91_eth_data *data); +#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) +#define eth_platform_data at91_eth_data +#endif + /* USB Host */ struct at91_usbh_data { u8 ports; /* number of ports on root hub */ + u8 vbus_pin[]; /* port power-control pin */ }; extern void __init at91_add_device_usbh(struct at91_usbh_data *data); diff --git a/include/asm-arm/arch-at91rm9200/cpu.h b/include/asm-arm/arch-at91/cpu.h index 6f8d09b..d464ca5 100644 --- a/include/asm-arm/arch-at91rm9200/cpu.h +++ b/include/asm-arm/arch-at91/cpu.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/cpu.h + * include/asm-arm/arch-at91/cpu.h * * Copyright (C) 2006 SAN People * @@ -20,7 +20,11 @@ #define ARCH_ID_AT91RM9200 0x09290780 #define ARCH_ID_AT91SAM9260 0x019803a0 #define ARCH_ID_AT91SAM9261 0x019703a0 +#define ARCH_ID_AT91SAM9263 0x019607a0 +#define ARCH_ID_AT91SAM9XE128 0x329973a0 +#define ARCH_ID_AT91SAM9XE256 0x329a93a0 +#define ARCH_ID_AT91SAM9XE512 0x329aa3a0 static inline unsigned long at91_cpu_identify(void) { @@ -28,6 +32,16 @@ static inline unsigned long at91_cpu_identify(void) } +#define ARCH_FAMILY_AT91X92 0x09200000 +#define ARCH_FAMILY_AT91SAM9 0x01900000 +#define ARCH_FAMILY_AT91SAM9XE 0x02900000 + +static inline unsigned long at91_arch_identify(void) +{ + return (at91_sys_read(AT91_DBGU_CIDR) & AT91_CIDR_ARCH); +} + + #ifdef CONFIG_ARCH_AT91RM9200 #define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200) #else @@ -35,8 +49,10 @@ static inline unsigned long at91_cpu_identify(void) #endif #ifdef CONFIG_ARCH_AT91SAM9260 -#define cpu_is_at91sam9260() (at91_cpu_identify() == ARCH_ID_AT91SAM9260) +#define cpu_is_at91sam9xe() (at91_arch_identify() == ARCH_FAMILY_AT91SAM9XE) +#define cpu_is_at91sam9260() ((at91_cpu_identify() == ARCH_ID_AT91SAM9260) || cpu_is_at91sam9xe()) #else +#define cpu_is_at91sam9xe() (0) #define cpu_is_at91sam9260() (0) #endif @@ -46,4 +62,10 @@ static inline unsigned long at91_cpu_identify(void) #define cpu_is_at91sam9261() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9263 +#define cpu_is_at91sam9263() (at91_cpu_identify() == ARCH_ID_AT91SAM9263) +#else +#define cpu_is_at91sam9263() (0) +#endif + #endif diff --git a/include/asm-arm/arch-at91/debug-macro.S b/include/asm-arm/arch-at91/debug-macro.S new file mode 100644 index 0000000..13e9f5e --- /dev/null +++ b/include/asm-arm/arch-at91/debug-macro.S @@ -0,0 +1,39 @@ +/* + * include/asm-arm/arch-at91/debug-macro.S + * + * Copyright (C) 2003-2005 SAN People + * + * Debugging macro include header + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <asm/hardware.h> +#include <asm/arch/at91_dbgu.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) + ldrne \rx, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #(AT91_DBGU_THR - AT91_DBGU)] @ Write to Transmitter Holding Register + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #(AT91_DBGU_SR - AT91_DBGU)] @ Read Status Register + tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit + beq 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #(AT91_DBGU_SR - AT91_DBGU)] @ Read Status Register + tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete + beq 1001b + .endm + diff --git a/include/asm-arm/arch-at91rm9200/dma.h b/include/asm-arm/arch-at91/dma.h index 22c1dfd..7745654 100644 --- a/include/asm-arm/arch-at91rm9200/dma.h +++ b/include/asm-arm/arch-at91/dma.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/dma.h + * include/asm-arm/arch-at91/dma.h * * Copyright (C) 2003 SAN People * diff --git a/include/asm-arm/arch-at91/entry-macro.S b/include/asm-arm/arch-at91/entry-macro.S new file mode 100644 index 0000000..cc1d850 --- /dev/null +++ b/include/asm-arm/arch-at91/entry-macro.S @@ -0,0 +1,32 @@ +/* + * include/asm-arm/arch-at91/entry-macro.S + * + * Copyright (C) 2003-2005 SAN People + * + * Low-level IRQ helper macros for AT91RM9200 platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <asm/hardware.h> +#include <asm/arch/at91_aic.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =(AT91_VA_BASE_SYS + AT91_AIC) @ base virtual address of AIC peripheral + ldr \irqnr, [\base, #(AT91_AIC_IVR - AT91_AIC)] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) + ldr \irqstat, [\base, #(AT91_AIC_ISR - AT91_AIC)] @ read interrupt source number + teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt + streq \tmp, [\base, #(AT91_AIC_EOICR - AT91_AIC)] @ not going to be handled further, then ACK it now. + .endm + diff --git a/include/asm-arm/arch-at91rm9200/gpio.h b/include/asm-arm/arch-at91/gpio.h index e09d652..0a241e2 100644 --- a/include/asm-arm/arch-at91rm9200/gpio.h +++ b/include/asm-arm/arch-at91/gpio.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/gpio.h + * include/asm-arm/arch-at91/gpio.h * * Copyright (C) 2005 HP Labs * @@ -17,7 +17,7 @@ #define PIN_BASE NR_AIC_IRQS -#define MAX_GPIO_BANKS 4 +#define MAX_GPIO_BANKS 5 /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */ @@ -26,37 +26,31 @@ #define AT91_PIN_PA2 (PIN_BASE + 0x00 + 2) #define AT91_PIN_PA3 (PIN_BASE + 0x00 + 3) #define AT91_PIN_PA4 (PIN_BASE + 0x00 + 4) - #define AT91_PIN_PA5 (PIN_BASE + 0x00 + 5) #define AT91_PIN_PA6 (PIN_BASE + 0x00 + 6) #define AT91_PIN_PA7 (PIN_BASE + 0x00 + 7) #define AT91_PIN_PA8 (PIN_BASE + 0x00 + 8) #define AT91_PIN_PA9 (PIN_BASE + 0x00 + 9) - #define AT91_PIN_PA10 (PIN_BASE + 0x00 + 10) #define AT91_PIN_PA11 (PIN_BASE + 0x00 + 11) #define AT91_PIN_PA12 (PIN_BASE + 0x00 + 12) #define AT91_PIN_PA13 (PIN_BASE + 0x00 + 13) #define AT91_PIN_PA14 (PIN_BASE + 0x00 + 14) - #define AT91_PIN_PA15 (PIN_BASE + 0x00 + 15) #define AT91_PIN_PA16 (PIN_BASE + 0x00 + 16) #define AT91_PIN_PA17 (PIN_BASE + 0x00 + 17) #define AT91_PIN_PA18 (PIN_BASE + 0x00 + 18) #define AT91_PIN_PA19 (PIN_BASE + 0x00 + 19) - #define AT91_PIN_PA20 (PIN_BASE + 0x00 + 20) #define AT91_PIN_PA21 (PIN_BASE + 0x00 + 21) #define AT91_PIN_PA22 (PIN_BASE + 0x00 + 22) #define AT91_PIN_PA23 (PIN_BASE + 0x00 + 23) #define AT91_PIN_PA24 (PIN_BASE + 0x00 + 24) - #define AT91_PIN_PA25 (PIN_BASE + 0x00 + 25) #define AT91_PIN_PA26 (PIN_BASE + 0x00 + 26) #define AT91_PIN_PA27 (PIN_BASE + 0x00 + 27) #define AT91_PIN_PA28 (PIN_BASE + 0x00 + 28) #define AT91_PIN_PA29 (PIN_BASE + 0x00 + 29) - #define AT91_PIN_PA30 (PIN_BASE + 0x00 + 30) #define AT91_PIN_PA31 (PIN_BASE + 0x00 + 31) @@ -65,37 +59,31 @@ #define AT91_PIN_PB2 (PIN_BASE + 0x20 + 2) #define AT91_PIN_PB3 (PIN_BASE + 0x20 + 3) #define AT91_PIN_PB4 (PIN_BASE + 0x20 + 4) - #define AT91_PIN_PB5 (PIN_BASE + 0x20 + 5) #define AT91_PIN_PB6 (PIN_BASE + 0x20 + 6) #define AT91_PIN_PB7 (PIN_BASE + 0x20 + 7) #define AT91_PIN_PB8 (PIN_BASE + 0x20 + 8) #define AT91_PIN_PB9 (PIN_BASE + 0x20 + 9) - #define AT91_PIN_PB10 (PIN_BASE + 0x20 + 10) #define AT91_PIN_PB11 (PIN_BASE + 0x20 + 11) #define AT91_PIN_PB12 (PIN_BASE + 0x20 + 12) #define AT91_PIN_PB13 (PIN_BASE + 0x20 + 13) #define AT91_PIN_PB14 (PIN_BASE + 0x20 + 14) - #define AT91_PIN_PB15 (PIN_BASE + 0x20 + 15) #define AT91_PIN_PB16 (PIN_BASE + 0x20 + 16) #define AT91_PIN_PB17 (PIN_BASE + 0x20 + 17) #define AT91_PIN_PB18 (PIN_BASE + 0x20 + 18) #define AT91_PIN_PB19 (PIN_BASE + 0x20 + 19) - #define AT91_PIN_PB20 (PIN_BASE + 0x20 + 20) #define AT91_PIN_PB21 (PIN_BASE + 0x20 + 21) #define AT91_PIN_PB22 (PIN_BASE + 0x20 + 22) #define AT91_PIN_PB23 (PIN_BASE + 0x20 + 23) #define AT91_PIN_PB24 (PIN_BASE + 0x20 + 24) - #define AT91_PIN_PB25 (PIN_BASE + 0x20 + 25) #define AT91_PIN_PB26 (PIN_BASE + 0x20 + 26) #define AT91_PIN_PB27 (PIN_BASE + 0x20 + 27) #define AT91_PIN_PB28 (PIN_BASE + 0x20 + 28) #define AT91_PIN_PB29 (PIN_BASE + 0x20 + 29) - #define AT91_PIN_PB30 (PIN_BASE + 0x20 + 30) #define AT91_PIN_PB31 (PIN_BASE + 0x20 + 31) @@ -104,37 +92,31 @@ #define AT91_PIN_PC2 (PIN_BASE + 0x40 + 2) #define AT91_PIN_PC3 (PIN_BASE + 0x40 + 3) #define AT91_PIN_PC4 (PIN_BASE + 0x40 + 4) - #define AT91_PIN_PC5 (PIN_BASE + 0x40 + 5) #define AT91_PIN_PC6 (PIN_BASE + 0x40 + 6) #define AT91_PIN_PC7 (PIN_BASE + 0x40 + 7) #define AT91_PIN_PC8 (PIN_BASE + 0x40 + 8) #define AT91_PIN_PC9 (PIN_BASE + 0x40 + 9) - #define AT91_PIN_PC10 (PIN_BASE + 0x40 + 10) #define AT91_PIN_PC11 (PIN_BASE + 0x40 + 11) #define AT91_PIN_PC12 (PIN_BASE + 0x40 + 12) #define AT91_PIN_PC13 (PIN_BASE + 0x40 + 13) #define AT91_PIN_PC14 (PIN_BASE + 0x40 + 14) - #define AT91_PIN_PC15 (PIN_BASE + 0x40 + 15) #define AT91_PIN_PC16 (PIN_BASE + 0x40 + 16) #define AT91_PIN_PC17 (PIN_BASE + 0x40 + 17) #define AT91_PIN_PC18 (PIN_BASE + 0x40 + 18) #define AT91_PIN_PC19 (PIN_BASE + 0x40 + 19) - #define AT91_PIN_PC20 (PIN_BASE + 0x40 + 20) #define AT91_PIN_PC21 (PIN_BASE + 0x40 + 21) #define AT91_PIN_PC22 (PIN_BASE + 0x40 + 22) #define AT91_PIN_PC23 (PIN_BASE + 0x40 + 23) #define AT91_PIN_PC24 (PIN_BASE + 0x40 + 24) - #define AT91_PIN_PC25 (PIN_BASE + 0x40 + 25) #define AT91_PIN_PC26 (PIN_BASE + 0x40 + 26) #define AT91_PIN_PC27 (PIN_BASE + 0x40 + 27) #define AT91_PIN_PC28 (PIN_BASE + 0x40 + 28) #define AT91_PIN_PC29 (PIN_BASE + 0x40 + 29) - #define AT91_PIN_PC30 (PIN_BASE + 0x40 + 30) #define AT91_PIN_PC31 (PIN_BASE + 0x40 + 31) @@ -143,40 +125,67 @@ #define AT91_PIN_PD2 (PIN_BASE + 0x60 + 2) #define AT91_PIN_PD3 (PIN_BASE + 0x60 + 3) #define AT91_PIN_PD4 (PIN_BASE + 0x60 + 4) - #define AT91_PIN_PD5 (PIN_BASE + 0x60 + 5) #define AT91_PIN_PD6 (PIN_BASE + 0x60 + 6) #define AT91_PIN_PD7 (PIN_BASE + 0x60 + 7) #define AT91_PIN_PD8 (PIN_BASE + 0x60 + 8) #define AT91_PIN_PD9 (PIN_BASE + 0x60 + 9) - #define AT91_PIN_PD10 (PIN_BASE + 0x60 + 10) #define AT91_PIN_PD11 (PIN_BASE + 0x60 + 11) #define AT91_PIN_PD12 (PIN_BASE + 0x60 + 12) #define AT91_PIN_PD13 (PIN_BASE + 0x60 + 13) #define AT91_PIN_PD14 (PIN_BASE + 0x60 + 14) - #define AT91_PIN_PD15 (PIN_BASE + 0x60 + 15) #define AT91_PIN_PD16 (PIN_BASE + 0x60 + 16) #define AT91_PIN_PD17 (PIN_BASE + 0x60 + 17) #define AT91_PIN_PD18 (PIN_BASE + 0x60 + 18) #define AT91_PIN_PD19 (PIN_BASE + 0x60 + 19) - #define AT91_PIN_PD20 (PIN_BASE + 0x60 + 20) #define AT91_PIN_PD21 (PIN_BASE + 0x60 + 21) #define AT91_PIN_PD22 (PIN_BASE + 0x60 + 22) #define AT91_PIN_PD23 (PIN_BASE + 0x60 + 23) #define AT91_PIN_PD24 (PIN_BASE + 0x60 + 24) - #define AT91_PIN_PD25 (PIN_BASE + 0x60 + 25) #define AT91_PIN_PD26 (PIN_BASE + 0x60 + 26) #define AT91_PIN_PD27 (PIN_BASE + 0x60 + 27) #define AT91_PIN_PD28 (PIN_BASE + 0x60 + 28) #define AT91_PIN_PD29 (PIN_BASE + 0x60 + 29) - #define AT91_PIN_PD30 (PIN_BASE + 0x60 + 30) #define AT91_PIN_PD31 (PIN_BASE + 0x60 + 31) +#define AT91_PIN_PE0 (PIN_BASE + 0x80 + 0) +#define AT91_PIN_PE1 (PIN_BASE + 0x80 + 1) +#define AT91_PIN_PE2 (PIN_BASE + 0x80 + 2) +#define AT91_PIN_PE3 (PIN_BASE + 0x80 + 3) +#define AT91_PIN_PE4 (PIN_BASE + 0x80 + 4) +#define AT91_PIN_PE5 (PIN_BASE + 0x80 + 5) +#define AT91_PIN_PE6 (PIN_BASE + 0x80 + 6) +#define AT91_PIN_PE7 (PIN_BASE + 0x80 + 7) +#define AT91_PIN_PE8 (PIN_BASE + 0x80 + 8) +#define AT91_PIN_PE9 (PIN_BASE + 0x80 + 9) +#define AT91_PIN_PE10 (PIN_BASE + 0x80 + 10) +#define AT91_PIN_PE11 (PIN_BASE + 0x80 + 11) +#define AT91_PIN_PE12 (PIN_BASE + 0x80 + 12) +#define AT91_PIN_PE13 (PIN_BASE + 0x80 + 13) +#define AT91_PIN_PE14 (PIN_BASE + 0x80 + 14) +#define AT91_PIN_PE15 (PIN_BASE + 0x80 + 15) +#define AT91_PIN_PE16 (PIN_BASE + 0x80 + 16) +#define AT91_PIN_PE17 (PIN_BASE + 0x80 + 17) +#define AT91_PIN_PE18 (PIN_BASE + 0x80 + 18) +#define AT91_PIN_PE19 (PIN_BASE + 0x80 + 19) +#define AT91_PIN_PE20 (PIN_BASE + 0x80 + 20) +#define AT91_PIN_PE21 (PIN_BASE + 0x80 + 21) +#define AT91_PIN_PE22 (PIN_BASE + 0x80 + 22) +#define AT91_PIN_PE23 (PIN_BASE + 0x80 + 23) +#define AT91_PIN_PE24 (PIN_BASE + 0x80 + 24) +#define AT91_PIN_PE25 (PIN_BASE + 0x80 + 25) +#define AT91_PIN_PE26 (PIN_BASE + 0x80 + 26) +#define AT91_PIN_PE27 (PIN_BASE + 0x80 + 27) +#define AT91_PIN_PE28 (PIN_BASE + 0x80 + 28) +#define AT91_PIN_PE29 (PIN_BASE + 0x80 + 29) +#define AT91_PIN_PE30 (PIN_BASE + 0x80 + 30) +#define AT91_PIN_PE31 (PIN_BASE + 0x80 + 31) + #ifndef __ASSEMBLY__ /* setup setup routines, called from board init or driver probe() */ extern int __init_or_module at91_set_GPIO_periph(unsigned pin, int use_pullup); @@ -214,7 +223,7 @@ static inline void gpio_free(unsigned gpio) } extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio); +extern int gpio_direction_output(unsigned gpio, int value); static inline int gpio_get_value(unsigned gpio) { diff --git a/include/asm-arm/arch-at91rm9200/hardware.h b/include/asm-arm/arch-at91/hardware.h index 9ea5bfe..28133e0 100644 --- a/include/asm-arm/arch-at91rm9200/hardware.h +++ b/include/asm-arm/arch-at91/hardware.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/hardware.h + * include/asm-arm/arch-at91/hardware.h * * Copyright (C) 2003 SAN People * Copyright (C) 2003 ATMEL @@ -22,21 +22,23 @@ #include <asm/arch/at91sam9260.h> #elif defined(CONFIG_ARCH_AT91SAM9261) #include <asm/arch/at91sam9261.h> +#elif defined(CONFIG_ARCH_AT91SAM9263) +#include <asm/arch/at91sam9263.h> #else #error "Unsupported AT91 processor" #endif /* - * Remap the peripherals from address 0xFFFA0000 .. 0xFFFFFFFF - * to 0xFEFA0000 .. 0xFF000000. (384Kb) + * Remap the peripherals from address 0xFFF78000 .. 0xFFFFFFFF + * to 0xFEF78000 .. 0xFF000000. (544Kb) */ -#define AT91_IO_PHYS_BASE 0xFFFA0000 +#define AT91_IO_PHYS_BASE 0xFFF78000 #define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1) #define AT91_IO_VIRT_BASE (0xFF000000 - AT91_IO_SIZE) /* Convert a physical IO address to virtual IO address */ -#define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE) +#define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE) /* * Virtual to Physical Address mapping for IO devices. diff --git a/include/asm-arm/arch-at91rm9200/io.h b/include/asm-arm/arch-at91/io.h index 88fd1be..401f327 100644 --- a/include/asm-arm/arch-at91rm9200/io.h +++ b/include/asm-arm/arch-at91/io.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/io.h + * include/asm-arm/arch-at91/io.h * * Copyright (C) 2003 SAN People * diff --git a/include/asm-arm/arch-at91rm9200/irqs.h b/include/asm-arm/arch-at91/irqs.h index c0679ea..1ffa3bb 100644 --- a/include/asm-arm/arch-at91rm9200/irqs.h +++ b/include/asm-arm/arch-at91/irqs.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/irqs.h + * include/asm-arm/arch-at91/irqs.h * * Copyright (C) 2004 SAN People * @@ -37,8 +37,8 @@ * IRQ interrupt symbols are the AT91xxx_ID_* symbols * for IRQs handled directly through the AIC, or else the AT91_PIN_* * symbols in gpio.h for ones handled indirectly as GPIOs. - * We make provision for 4 banks of GPIO. + * We make provision for 5 banks of GPIO. */ -#define NR_IRQS (NR_AIC_IRQS + (4 * 32)) +#define NR_IRQS (NR_AIC_IRQS + (5 * 32)) #endif diff --git a/include/asm-arm/arch-at91rm9200/memory.h b/include/asm-arm/arch-at91/memory.h index f985069..4835d67 100644 --- a/include/asm-arm/arch-at91rm9200/memory.h +++ b/include/asm-arm/arch-at91/memory.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/memory.h + * include/asm-arm/arch-at91/memory.h * * Copyright (C) 2004 SAN People * diff --git a/include/asm-arm/arch-at91rm9200/system.h b/include/asm-arm/arch-at91/system.h index 9c67130..6bf8460 100644 --- a/include/asm-arm/arch-at91rm9200/system.h +++ b/include/asm-arm/arch-at91/system.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/system.h + * include/asm-arm/arch-at91/system.h * * Copyright (C) 2003 SAN People * diff --git a/include/asm-arm/arch-at91rm9200/timex.h b/include/asm-arm/arch-at91/timex.h index faeca45..f41636d 100644 --- a/include/asm-arm/arch-at91rm9200/timex.h +++ b/include/asm-arm/arch-at91/timex.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/timex.h + * include/asm-arm/arch-at91/timex.h * * Copyright (C) 2003 SAN People * @@ -32,6 +32,11 @@ #define AT91SAM9_MASTER_CLOCK 99300000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9263) + +#define AT91SAM9_MASTER_CLOCK 99959500 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #endif #endif diff --git a/include/asm-arm/arch-at91rm9200/uncompress.h b/include/asm-arm/arch-at91/uncompress.h index 34b4b93f..a193d28 100644 --- a/include/asm-arm/arch-at91rm9200/uncompress.h +++ b/include/asm-arm/arch-at91/uncompress.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/uncompress.h + * include/asm-arm/arch-at91/uncompress.h * * Copyright (C) 2003 SAN People * diff --git a/include/asm-arm/arch-at91rm9200/vmalloc.h b/include/asm-arm/arch-at91/vmalloc.h index 0a23b8c..bb05e70 100644 --- a/include/asm-arm/arch-at91rm9200/vmalloc.h +++ b/include/asm-arm/arch-at91/vmalloc.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/arch-at91rm9200/vmalloc.h + * include/asm-arm/arch-at91/vmalloc.h * * Copyright (C) 2003 SAN People * diff --git a/include/asm-arm/arch-at91rm9200/at91_pdc.h b/include/asm-arm/arch-at91rm9200/at91_pdc.h deleted file mode 100644 index 79d6e02..0000000 --- a/include/asm-arm/arch-at91rm9200/at91_pdc.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91_pdc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Peripheral Data Controller (PDC) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_PDC_H -#define AT91_PDC_H - -#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */ -#define AT91_PDC_RCR 0x104 /* Receive Counter Register */ -#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */ -#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */ -#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */ -#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */ -#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */ -#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */ - -#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */ -#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */ -#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */ -#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */ -#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */ - -#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */ - -#endif diff --git a/include/asm-arm/arch-at91rm9200/debug-macro.S b/include/asm-arm/arch-at91rm9200/debug-macro.S deleted file mode 100644 index 85cdadf..0000000 --- a/include/asm-arm/arch-at91rm9200/debug-macro.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/debug-macro.S - * - * Copyright (C) 2003-2005 SAN People - * - * Debugging macro include header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#include <asm/hardware.h> -#include <asm/arch/at91_dbgu.h> - - .macro addruart,rx - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =AT91_BASE_SYS @ System peripherals (phys address) - ldrne \rx, =AT91_VA_BASE_SYS @ System peripherals (virt address) - .endm - - .macro senduart,rd,rx - strb \rd, [\rx, #AT91_DBGU_THR] @ Write to Transmitter Holding Register - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #AT91_DBGU_SR] @ Read Status Register - tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit - beq 1001b - .endm - - .macro busyuart,rd,rx -1001: ldr \rd, [\rx, #AT91_DBGU_SR] @ Read Status Register - tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete - beq 1001b - .endm - diff --git a/include/asm-arm/arch-at91rm9200/entry-macro.S b/include/asm-arm/arch-at91rm9200/entry-macro.S deleted file mode 100644 index 57248a7..0000000 --- a/include/asm-arm/arch-at91rm9200/entry-macro.S +++ /dev/null @@ -1,26 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/entry-macro.S - * - * Copyright (C) 2003-2005 SAN People - * - * Low-level IRQ helper macros for AT91RM9200 platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/hardware.h> -#include <asm/arch/at91_aic.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =(AT91_VA_BASE_SYS) @ base virtual address of SYS peripherals - ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) - ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number - teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt - streq \tmp, [\base, #AT91_AIC_EOICR] @ not going to be handled further, then ACK it now. - .endm - diff --git a/include/asm-arm/arch-cl7500/entry-macro.S b/include/asm-arm/arch-cl7500/entry-macro.S index c9e5395..0cfb89b 100644 --- a/include/asm-arm/arch-cl7500/entry-macro.S +++ b/include/asm-arm/arch-cl7500/entry-macro.S @@ -1,3 +1,8 @@ #include <asm/hardware.h> #include <asm/hardware/entry-macro-iomd.S> + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/include/asm-arm/arch-clps711x/entry-macro.S b/include/asm-arm/arch-clps711x/entry-macro.S index de4481d..cd8c5a0 100644 --- a/include/asm-arm/arch-clps711x/entry-macro.S +++ b/include/asm-arm/arch-clps711x/entry-macro.S @@ -13,6 +13,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + #if (INTSR2 - INTSR1) != (INTMR2 - INTMR1) #error INTSR stride != INTMR stride #endif diff --git a/include/asm-arm/arch-ebsa110/entry-macro.S b/include/asm-arm/arch-ebsa110/entry-macro.S index b12ca04..aa23c5d 100644 --- a/include/asm-arm/arch-ebsa110/entry-macro.S +++ b/include/asm-arm/arch-ebsa110/entry-macro.S @@ -15,6 +15,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, stat, base, tmp mov \base, #IRQ_STAT ldrb \stat, [\base] @ get interrupts diff --git a/include/asm-arm/arch-ebsa285/entry-macro.S b/include/asm-arm/arch-ebsa285/entry-macro.S index ce812d4..4203dbf 100644 --- a/include/asm-arm/arch-ebsa285/entry-macro.S +++ b/include/asm-arm/arch-ebsa285/entry-macro.S @@ -14,6 +14,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff diff --git a/include/asm-arm/arch-ep93xx/entry-macro.S b/include/asm-arm/arch-ep93xx/entry-macro.S index 84140a2..241ec22 100644 --- a/include/asm-arm/arch-ep93xx/entry-macro.S +++ b/include/asm-arm/arch-ep93xx/entry-macro.S @@ -14,6 +14,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =(EP93XX_AHB_VIRT_BASE) orr \base, \base, #0x000b0000 diff --git a/include/asm-arm/arch-ep93xx/ep93xx-regs.h b/include/asm-arm/arch-ep93xx/ep93xx-regs.h index 593f562..625c6f0 100644 --- a/include/asm-arm/arch-ep93xx/ep93xx-regs.h +++ b/include/asm-arm/arch-ep93xx/ep93xx-regs.h @@ -73,6 +73,11 @@ #define EP93XX_GPIO_BASE (EP93XX_APB_VIRT_BASE + 0x00040000) #define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) +#define EP93XX_GPIO_F_INT_TYPE1 EP93XX_GPIO_REG(0x4c) +#define EP93XX_GPIO_F_INT_TYPE2 EP93XX_GPIO_REG(0x50) +#define EP93XX_GPIO_F_INT_ACK EP93XX_GPIO_REG(0x54) +#define EP93XX_GPIO_F_INT_ENABLE EP93XX_GPIO_REG(0x58) +#define EP93XX_GPIO_F_INT_STATUS EP93XX_GPIO_REG(0x5c) #define EP93XX_GPIO_A_INT_TYPE1 EP93XX_GPIO_REG(0x90) #define EP93XX_GPIO_A_INT_TYPE2 EP93XX_GPIO_REG(0x94) #define EP93XX_GPIO_A_INT_ACK EP93XX_GPIO_REG(0x98) diff --git a/include/asm-arm/arch-ep93xx/irqs.h b/include/asm-arm/arch-ep93xx/irqs.h index ae532e304..2a8c636 100644 --- a/include/asm-arm/arch-ep93xx/irqs.h +++ b/include/asm-arm/arch-ep93xx/irqs.h @@ -67,9 +67,13 @@ #define IRQ_EP93XX_SAI 60 #define EP93XX_VIC2_VALID_IRQ_MASK 0x1fffffff -#define IRQ_EP93XX_GPIO(x) (64 + (x)) +/* + * Map GPIO A0..A7 to irq 64..71, B0..B7 to 72..79, and + * F0..F7 to 80..87. + */ +#define IRQ_EP93XX_GPIO(x) (64 + (((x) + (((x) >> 2) & 8)) & 0x1f)) -#define NR_EP93XX_IRQS IRQ_EP93XX_GPIO(16) +#define NR_EP93XX_IRQS (64 + 24) #define EP93XX_BOARD_IRQ(x) (NR_EP93XX_IRQS + (x)) #define EP93XX_BOARD_IRQS 32 diff --git a/include/asm-arm/arch-ep93xx/platform.h b/include/asm-arm/arch-ep93xx/platform.h index b4a8deb8..44eccec 100644 --- a/include/asm-arm/arch-ep93xx/platform.h +++ b/include/asm-arm/arch-ep93xx/platform.h @@ -8,7 +8,6 @@ void ep93xx_map_io(void); void ep93xx_init_irq(void); void ep93xx_init_time(unsigned long); void ep93xx_init_devices(void); -void ep93xx_clock_init(void); extern struct sys_timer ep93xx_timer; struct ep93xx_eth_data diff --git a/include/asm-arm/arch-h720x/entry-macro.S b/include/asm-arm/arch-h720x/entry-macro.S index 8f16564..38dd63a 100644 --- a/include/asm-arm/arch-h720x/entry-macro.S +++ b/include/asm-arm/arch-h720x/entry-macro.S @@ -11,6 +11,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp #if defined (CONFIG_CPU_H7201) || defined (CONFIG_CPU_H7202) @ we could use the id register on H7202, but this is not diff --git a/include/asm-arm/arch-imx/entry-macro.S b/include/asm-arm/arch-imx/entry-macro.S index 3b9ef69..0b84e81 100644 --- a/include/asm-arm/arch-imx/entry-macro.S +++ b/include/asm-arm/arch-imx/entry-macro.S @@ -11,21 +11,22 @@ .macro disable_fiq .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + #define AITC_NIVECSR 0x40 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, =IO_ADDRESS(IMX_AITC_BASE) + ldr \base, =IO_ADDRESS(IMX_AITC_BASE) @ Load offset & priority of the highest priority @ interrupt pending. - ldr \irqnr, [\irqstat, #AITC_NIVECSR] + ldr \irqstat, [\base, #AITC_NIVECSR] @ Shift off the priority leaving the offset or - @ "interrupt number" - mov \irqnr, \irqnr, lsr #16 - ldr \irqstat, =1 @ dummy compare - ldr \base, =0xFFFF // invalid interrupt - cmp \irqnr, \base - bne 1001f - ldr \irqstat, =0 -1001: - tst \irqstat, #1 @ to make the condition code = TRUE + @ "interrupt number", use arithmetic shift to + @ transform illegal source (0xffff) as -1 + mov \irqnr, \irqstat, asr #16 + adds \tmp, \irqnr, #1 .endm - diff --git a/include/asm-arm/arch-integrator/entry-macro.S b/include/asm-arm/arch-integrator/entry-macro.S index 69838d0..491af1a 100644 --- a/include/asm-arm/arch-integrator/entry-macro.S +++ b/include/asm-arm/arch-integrator/entry-macro.S @@ -13,6 +13,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp /* FIXME: should not be using soo many LDRs here */ ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE) diff --git a/include/asm-arm/arch-iop13xx/entry-macro.S b/include/asm-arm/arch-iop13xx/entry-macro.S index 94c5028..a624a78 100644 --- a/include/asm-arm/arch-iop13xx/entry-macro.S +++ b/include/asm-arm/arch-iop13xx/entry-macro.S @@ -19,21 +19,27 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + mrc p15, 0, \tmp, c15, c1, 0 + orr \tmp, \tmp, #(1 << 6) + mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access + .endm + /* * Note: a 1-cycle window exists where iintvec will return the value * of iintbase, so we explicitly check for "bad zeros" */ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mrc p15, 0, \tmp, c15, c1, 0 - orr \tmp, \tmp, #(1 << 6) - mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access - mrc p6, 0, \irqnr, c3, c2, 0 @ Read IINTVEC cmp \irqnr, #0 mrceq p6, 0, \irqnr, c3, c2, 0 @ Re-read on potentially bad zero adds \irqstat, \irqnr, #1 @ Check for 0xffffffff movne \irqnr, \irqnr, lsr #2 @ Convert to irqnr + .endm - biceq \tmp, \tmp, #(1 << 6) - mcreq p15, 0, \tmp, c15, c1, 0 @ Disable cp6 access if no more interrupts + .macro arch_ret_to_user, tmp1, tmp2 + mrc p15, 0, \tmp1, c15, c1, 0 + ands \tmp2, \tmp1, #(1 << 6) + bicne \tmp1, \tmp1, #(1 << 6) + mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access .endm diff --git a/include/asm-arm/arch-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h index a88522a..d26b755 100644 --- a/include/asm-arm/arch-iop13xx/iop13xx.h +++ b/include/asm-arm/arch-iop13xx/iop13xx.h @@ -9,34 +9,6 @@ void iop13xx_init_irq(void); void iop13xx_map_io(void); void iop13xx_platform_init(void); void iop13xx_init_irq(void); -void iop13xx_init_time(unsigned long tickrate); -unsigned long iop13xx_gettimeoffset(void); - -/* handle cp6 access - * to do: handle access in entry-armv5.S and unify with - * the iop3xx implementation - * note: use iop13xx_cp6_enable_irq_save and iop13xx_cp6_irq_restore (irq.h) - * when interrupts are enabled - */ -static inline unsigned long iop13xx_cp6_save(void) -{ - u32 temp, cp_flags; - - asm volatile ( - "mrc p15, 0, %1, c15, c1, 0\n\t" - "orr %0, %1, #(1 << 6)\n\t" - "mcr p15, 0, %0, c15, c1, 0\n\t" - : "=r" (temp), "=r"(cp_flags)); - - return cp_flags; -} - -static inline void iop13xx_cp6_restore(unsigned long cp_flags) -{ - asm volatile ( - "mcr p15, 0, %0, c15, c1, 0\n\t" - : : "r" (cp_flags) ); -} /* CPUID CP6 R0 Page 0 */ static inline int iop13xx_cpu_id(void) @@ -479,14 +451,4 @@ static inline int iop13xx_cpu_id(void) #define IOP13XX_PBI_BAR1 IOP13XX_PBI_OFFSET(0x10) #define IOP13XX_PBI_LR1 IOP13XX_PBI_OFFSET(0x14) -#define IOP13XX_TMR_TC 0x01 -#define IOP13XX_TMR_EN 0x02 -#define IOP13XX_TMR_RELOAD 0x04 -#define IOP13XX_TMR_PRIVILEGED 0x08 - -#define IOP13XX_TMR_RATIO_1_1 0x00 -#define IOP13XX_TMR_RATIO_4_1 0x10 -#define IOP13XX_TMR_RATIO_8_1 0x20 -#define IOP13XX_TMR_RATIO_16_1 0x30 - #endif /* _IOP13XX_HW_H_ */ diff --git a/include/asm-arm/arch-iop13xx/irqs.h b/include/asm-arm/arch-iop13xx/irqs.h index 442e35a..5c6fac2 100644 --- a/include/asm-arm/arch-iop13xx/irqs.h +++ b/include/asm-arm/arch-iop13xx/irqs.h @@ -3,8 +3,6 @@ #ifndef __ASSEMBLER__ #include <linux/types.h> -#include <asm/system.h> /* local_irq_save */ -#include <asm/arch/iop13xx.h> /* iop13xx_cp6_* */ /* INTPND0 CP6 R0 Page 3 */ @@ -41,21 +39,6 @@ static inline u32 read_intpnd_3(void) asm volatile("mrc p6, 0, %0, c3, c3, 0":"=r" (val)); return val; } - -static inline void -iop13xx_cp6_enable_irq_save(unsigned long *cp_flags, unsigned long *irq_flags) -{ - local_irq_save(*irq_flags); - *cp_flags = iop13xx_cp6_save(); -} - -static inline void -iop13xx_cp6_irq_restore(unsigned long *cp_flags, - unsigned long *irq_flags) -{ - iop13xx_cp6_restore(*cp_flags); - local_irq_restore(*irq_flags); -} #endif #define INTBASE 0 diff --git a/include/asm-arm/arch-iop13xx/system.h b/include/asm-arm/arch-iop13xx/system.h index ee3a625..1278270 100644 --- a/include/asm-arm/arch-iop13xx/system.h +++ b/include/asm-arm/arch-iop13xx/system.h @@ -48,12 +48,10 @@ static inline void arch_reset(char mode) /* * Reset the internal bus (warning both cores are reset) */ - u32 cp_flags = iop13xx_cp6_save(); write_wdtcr(IOP13XX_WDTCR_EN_ARM); write_wdtcr(IOP13XX_WDTCR_EN); write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); write_wdtcr(0x1000); - iop13xx_cp6_restore(cp_flags); for(;;); } diff --git a/include/asm-arm/arch-iop13xx/time.h b/include/asm-arm/arch-iop13xx/time.h new file mode 100644 index 0000000..77a837a --- /dev/null +++ b/include/asm-arm/arch-iop13xx/time.h @@ -0,0 +1,51 @@ +#ifndef _IOP13XX_TIME_H_ +#define _IOP13XX_TIME_H_ +#define IRQ_IOP_TIMER0 IRQ_IOP13XX_TIMER0 + +#define IOP_TMR_EN 0x02 +#define IOP_TMR_RELOAD 0x04 +#define IOP_TMR_PRIVILEGED 0x08 +#define IOP_TMR_RATIO_1_1 0x00 + +void iop_init_time(unsigned long tickrate); +unsigned long iop_gettimeoffset(void); + +static inline void write_tmr0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val)); +} + +static inline void write_tmr1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c1, c9, 0" : : "r" (val)); +} + +static inline u32 read_tcr0(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c2, c9, 0" : "=r" (val)); + return val; +} + +static inline u32 read_tcr1(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c3, c9, 0" : "=r" (val)); + return val; +} + +static inline void write_trr0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c4, c9, 0" : : "r" (val)); +} + +static inline void write_trr1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c5, c9, 0" : : "r" (val)); +} + +static inline void write_tisr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c6, c9, 0" : : "r" (val)); +} +#endif diff --git a/include/asm-arm/arch-iop32x/entry-macro.S b/include/asm-arm/arch-iop32x/entry-macro.S index 1500cbb..207db99 100644 --- a/include/asm-arm/arch-iop32x/entry-macro.S +++ b/include/asm-arm/arch-iop32x/entry-macro.S @@ -9,13 +9,28 @@ */ #include <asm/arch/iop32x.h> - .macro disable_fiq - .endm + .macro disable_fiq + .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =IOP3XX_REG_ADDR(0x07D8) - ldr \irqstat, [\base] @ Read IINTSRC - cmp \irqstat, #0 - clzne \irqnr, \irqstat - rsbne \irqnr, \irqnr, #31 - .endm + .macro get_irqnr_preamble, base, tmp + mrc p15, 0, \tmp, c15, c1, 0 + orr \tmp, \tmp, #(1 << 6) + mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access + mrc p15, 0, \tmp, c15, c1, 0 + mov \tmp, \tmp + sub pc, pc, #4 @ cp_wait + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC + cmp \irqstat, #0 + clzne \irqnr, \irqstat + rsbne \irqnr, \irqnr, #31 + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + mrc p15, 0, \tmp1, c15, c1, 0 + ands \tmp2, \tmp1, #(1 << 6) + bicne \tmp1, \tmp1, #(1 << 6) + mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access + .endm diff --git a/include/asm-arm/arch-iop32x/io.h b/include/asm-arm/arch-iop32x/io.h index 12d9ee0..5f570a5 100644 --- a/include/asm-arm/arch-iop32x/io.h +++ b/include/asm-arm/arch-iop32x/io.h @@ -13,10 +13,16 @@ #include <asm/hardware.h> -#define IO_SPACE_LIMIT 0xffffffff +extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); +extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, + unsigned long flags); +extern void __iop3xx_iounmap(void __iomem *addr); -#define __io(p) ((void __iomem *)(p)) +#define IO_SPACE_LIMIT 0xffffffff +#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) +#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f) +#define __arch_iounmap(a) __iop3xx_iounmap(a) #endif diff --git a/include/asm-arm/arch-iop32x/time.h b/include/asm-arm/arch-iop32x/time.h new file mode 100644 index 0000000..0f28c99 --- /dev/null +++ b/include/asm-arm/arch-iop32x/time.h @@ -0,0 +1,4 @@ +#ifndef _IOP32X_TIME_H_ +#define _IOP32X_TIME_H_ +#define IRQ_IOP_TIMER0 IRQ_IOP32X_TIMER0 +#endif diff --git a/include/asm-arm/arch-iop33x/entry-macro.S b/include/asm-arm/arch-iop33x/entry-macro.S index 92b7917..b8e3d44 100644 --- a/include/asm-arm/arch-iop33x/entry-macro.S +++ b/include/asm-arm/arch-iop33x/entry-macro.S @@ -9,14 +9,29 @@ */ #include <asm/arch/iop33x.h> - .macro disable_fiq - .endm + .macro disable_fiq + .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =IOP3XX_REG_ADDR(0x07C8) - ldr \irqstat, [\base] @ Read IINTVEC - cmp \irqstat, #0 - ldreq \irqstat, [\base] @ erratum 63 workaround - adds \irqnr, \irqstat, #1 - movne \irqnr, \irqstat, lsr #2 - .endm + .macro get_irqnr_preamble, base, tmp + mrc p15, 0, \tmp, c15, c1, 0 + orr \tmp, \tmp, #(1 << 6) + mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access + mrc p15, 0, \tmp, c15, c1, 0 + mov \tmp, \tmp + sub pc, pc, #4 @ cp_wait + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mrc p6, 0, \irqstat, c14, c0, 0 @ Read IINTVEC + cmp \irqstat, #0 + mrceq p6, 0, \irqstat, c14, c0, 0 @ erratum 63 workaround + adds \irqnr, \irqstat, #1 + movne \irqnr, \irqstat, lsr #2 + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + mrc p15, 0, \tmp1, c15, c1, 0 + ands \tmp2, \tmp1, #(1 << 6) + bicne \tmp1, \tmp1, #(1 << 6) + mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access + .endm diff --git a/include/asm-arm/arch-iop33x/io.h b/include/asm-arm/arch-iop33x/io.h index c017402..1bb5071 100644 --- a/include/asm-arm/arch-iop33x/io.h +++ b/include/asm-arm/arch-iop33x/io.h @@ -13,9 +13,16 @@ #include <asm/hardware.h> +extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); +extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, + unsigned long flags); +extern void __iop3xx_iounmap(void __iomem *addr); + #define IO_SPACE_LIMIT 0xffffffff -#define __io(p) ((void __iomem *)(p)) +#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) +#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f) +#define __arch_iounmap(a) __iop3xx_iounmap(a) #endif diff --git a/include/asm-arm/arch-iop33x/time.h b/include/asm-arm/arch-iop33x/time.h new file mode 100644 index 0000000..4ac4d76 --- /dev/null +++ b/include/asm-arm/arch-iop33x/time.h @@ -0,0 +1,4 @@ +#ifndef _IOP33X_TIME_H_ +#define _IOP33X_TIME_H_ +#define IRQ_IOP_TIMER0 IRQ_IOP33X_TIMER0 +#endif diff --git a/include/asm-arm/arch-ixp2000/entry-macro.S b/include/asm-arm/arch-ixp2000/entry-macro.S index 16e1e61..11d512a 100644 --- a/include/asm-arm/arch-ixp2000/entry-macro.S +++ b/include/asm-arm/arch-ixp2000/entry-macro.S @@ -12,6 +12,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0x0 @clear out irqnr as default diff --git a/include/asm-arm/arch-ixp23xx/entry-macro.S b/include/asm-arm/arch-ixp23xx/entry-macro.S index 8677616..ec9dd6f 100644 --- a/include/asm-arm/arch-ixp23xx/entry-macro.S +++ b/include/asm-arm/arch-ixp23xx/entry-macro.S @@ -5,6 +5,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET) ldr \irqnr, [\irqnr] @ get interrupt number diff --git a/include/asm-arm/arch-ixp23xx/ixdp2351.h b/include/asm-arm/arch-ixp23xx/ixdp2351.h index 4a24f8f..d5e8a43 100644 --- a/include/asm-arm/arch-ixp23xx/ixdp2351.h +++ b/include/asm-arm/arch-ixp23xx/ixdp2351.h @@ -46,7 +46,7 @@ #define IXDP2351_VIRT_NVRAM_BASE IXDP2351_BB_AREA_BASE(0x0) #define IXDP2351_NVRAM_SIZE (0x20000) -#define IXDP2351_VIRT_MB_IXF1104_BASE IXDP3251_BB_AREA_BASE(0x00020000) +#define IXDP2351_VIRT_MB_IXF1104_BASE IXDP2351_BB_AREA_BASE(0x00020000) #define IXDP2351_VIRT_ADD_UART_BASE IXDP2351_BB_AREA_BASE(0x000240C0) #define IXDP2351_VIRT_FIC_BASE IXDP2351_BB_AREA_BASE(0x00200000) #define IXDP2351_VIRT_DB0_BASE IXDP2351_BB_AREA_BASE(0x00400000) diff --git a/include/asm-arm/arch-ixp4xx/avila.h b/include/asm-arm/arch-ixp4xx/avila.h new file mode 100644 index 0000000..0dfea0c --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/avila.h @@ -0,0 +1,39 @@ +/* + * include/asm-arm/arch-ixp4xx/avila.h + * + * Gateworks Avila platform specific definitions + * + * Author: Michael-Luke Jones <mlj28@cam.ac.uk> + * + * Based on ixdp425.h + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <asm/hardware.h>" +#endif + +#define AVILA_SDA_PIN 7 +#define AVILA_SCL_PIN 6 + +/* + * AVILA PCI IRQs + */ +#define AVILA_PCI_MAX_DEV 4 +#define LOFT_PCI_MAX_DEV 6 +#define AVILA_PCI_IRQ_LINES 4 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define AVILA_PCI_INTA_PIN 11 +#define AVILA_PCI_INTB_PIN 10 +#define AVILA_PCI_INTC_PIN 9 +#define AVILA_PCI_INTD_PIN 8 + + diff --git a/include/asm-arm/arch-ixp4xx/entry-macro.S b/include/asm-arm/arch-ixp4xx/entry-macro.S index 27e1241..dadb568 100644 --- a/include/asm-arm/arch-ixp4xx/entry-macro.S +++ b/include/asm-arm/arch-ixp4xx/entry-macro.S @@ -12,6 +12,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET) ldr \irqstat, [\irqstat] @ get interrupts diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h index 6acb69c..88fd087 100644 --- a/include/asm-arm/arch-ixp4xx/hardware.h +++ b/include/asm-arm/arch-ixp4xx/hardware.h @@ -42,6 +42,7 @@ extern unsigned int processor_id; /* Platform specific details */ #include "ixdp425.h" +#include "avila.h" #include "coyote.h" #include "prpmc1100.h" #include "nslu2.h" diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index b7b5414..a41ba22 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -238,23 +238,6 @@ __ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count) #define memcpy_fromio(a,c,l) _memcpy_fromio((a),(c),(l)) #define memcpy_toio(c,a,l) _memcpy_toio((c),(a),(l)) -static inline int -check_signature(const unsigned char __iomem *bus_addr, const unsigned char *signature, - int length) -{ - int retval = 0; - do { - if (readb(bus_addr) != *signature) - goto out; - bus_addr++; - signature++; - length--; - } while (length); - retval = 1; -out: - return retval; -} - #endif #ifndef CONFIG_PCI diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h index f24b763..e44a563 100644 --- a/include/asm-arm/arch-ixp4xx/irqs.h +++ b/include/asm-arm/arch-ixp4xx/irqs.h @@ -79,6 +79,15 @@ #define IRQ_IXDP425_PCI_INTD IRQ_IXP4XX_GPIO8 /* + * Gateworks Avila board IRQs + */ +#define IRQ_AVILA_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_AVILA_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_AVILA_PCI_INTC IRQ_IXP4XX_GPIO9 +#define IRQ_AVILA_PCI_INTD IRQ_IXP4XX_GPIO8 + + +/* * PrPMC1100 Board IRQs */ #define IRQ_PRPMC1100_PCI_INTA IRQ_IXP4XX_GPIO11 diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h index 9444958..ed35e5c 100644 --- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -144,9 +144,9 @@ #define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000) #define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000) #define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000) -#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000) -#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000) -#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000) +#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000) +#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000) +#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000) #define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000) #define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000) #define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000) diff --git a/include/asm-arm/arch-ixp4xx/udc.h b/include/asm-arm/arch-ixp4xx/udc.h index dbdec36f..79b850a 100644 --- a/include/asm-arm/arch-ixp4xx/udc.h +++ b/include/asm-arm/arch-ixp4xx/udc.h @@ -6,3 +6,25 @@ extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info); +static inline int udc_gpio_to_irq(unsigned gpio) +{ + return 0; +} + +static inline void udc_gpio_init_vbus(unsigned gpio) +{ +} + +static inline void udc_gpio_init_pullup(unsigned gpio) +{ +} + +static inline int udc_gpio_get(unsigned gpio) +{ + return 0; +} + +static inline void udc_gpio_set(unsigned gpio, int is_on) +{ +} + diff --git a/include/asm-arm/arch-l7200/entry-macro.S b/include/asm-arm/arch-l7200/entry-macro.S index 8b6342d..63411d3 100644 --- a/include/asm-arm/arch-l7200/entry-macro.S +++ b/include/asm-arm/arch-l7200/entry-macro.S @@ -14,6 +14,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqstat, #irq_base_addr @ Virt addr IRQ regs add \irqstat, \irqstat, #0x00001000 @ Status reg diff --git a/include/asm-arm/arch-lh7a40x/entry-macro.S b/include/asm-arm/arch-lh7a40x/entry-macro.S index 9fc7f49..ffe3972 100644 --- a/include/asm-arm/arch-lh7a40x/entry-macro.S +++ b/include/asm-arm/arch-lh7a40x/entry-macro.S @@ -26,6 +26,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp branch_irq_lh7a400: b 1000f @@ -80,6 +86,12 @@ branch_irq_lh7a400: b 1000f .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0 mov \base, #io_p2v(0x80000000) @ APB registers @@ -99,6 +111,12 @@ branch_irq_lh7a400: b 1000f .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0 @ VIC1 irq base mov \base, #io_p2v(0x80000000) @ APB registers diff --git a/include/asm-arm/arch-netx/entry-macro.S b/include/asm-arm/arch-netx/entry-macro.S index 658df4d..83ad188 100644 --- a/include/asm-arm/arch-netx/entry-macro.S +++ b/include/asm-arm/arch-netx/entry-macro.S @@ -23,6 +23,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \base, #io_p2v(0x00100000) add \base, \base, #0x000ff000 diff --git a/include/asm-arm/arch-ns9xxx/board.h b/include/asm-arm/arch-ns9xxx/board.h new file mode 100644 index 0000000..91dc8fb --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/board.h @@ -0,0 +1,18 @@ +/* + * include/asm-arm/arch-ns9xxx/board.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_BOARD_H +#define __ASM_ARCH_BOARD_H + +#include <asm/mach-types.h> + +#define board_is_a9m9750dev() (machine_is_cc9p9360dev()) + +#endif /* ifndef __ASM_ARCH_BOARD_H */ diff --git a/include/asm-arm/arch-ns9xxx/clock.h b/include/asm-arm/arch-ns9xxx/clock.h new file mode 100644 index 0000000..a7c5ab3 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/clock.h @@ -0,0 +1,41 @@ +/* + * include/asm-arm/arch-ns9xxx/clock.h + * + * Copyright (C) 2007 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +static inline u32 ns9xxx_systemclock(void) __attribute__((const)); +static inline u32 ns9xxx_systemclock(void) +{ + /* + * This should be a multiple of HZ * TIMERCLOCKSELECT (in time.c) + */ + return 353894400; +} + +static inline u32 ns9xxx_cpuclock(void) __attribute__((const)); +static inline u32 ns9xxx_cpuclock(void) +{ + return ns9xxx_systemclock() / 2; +} + +static inline u32 ns9xxx_ahbclock(void) __attribute__((const)); +static inline u32 ns9xxx_ahbclock(void) +{ + return ns9xxx_systemclock() / 4; +} + +static inline u32 ns9xxx_bbusclock(void) __attribute__((const)); +static inline u32 ns9xxx_bbusclock(void) +{ + return ns9xxx_systemclock() / 8; +} + +#endif /* ifndef __ASM_ARCH_CLOCK_H */ diff --git a/include/asm-arm/arch-ns9xxx/debug-macro.S b/include/asm-arm/arch-ns9xxx/debug-macro.S new file mode 100644 index 0000000..b21b93e --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/debug-macro.S @@ -0,0 +1,22 @@ +/* + * include/asm-arm/arch-ns9xxx/debug-macro.S + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#include <asm/hardware.h> + +#include <asm/arch-ns9xxx/regs-board-a9m9750dev.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 + ldreq \rx, =NS9XXX_CSxSTAT_PHYS(0) + ldrne \rx, =io_p2v(NS9XXX_CSxSTAT_PHYS(0)) + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-ns9xxx/dma.h b/include/asm-arm/arch-ns9xxx/dma.h new file mode 100644 index 0000000..a67cbbe --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/dma.h @@ -0,0 +1,14 @@ +/* + * include/asm-arm/arch-ns9xxx/dma.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#endif /* ifndef __ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-ns9xxx/entry-macro.S b/include/asm-arm/arch-ns9xxx/entry-macro.S new file mode 100644 index 0000000..86aec87 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/entry-macro.S @@ -0,0 +1,28 @@ +/* + * include/asm-arm/arch-ns9xxx/entry-macro.S + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#include <asm/hardware.h> +#include <asm/arch-ns9xxx/regs-sys.h> + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =SYS_ISRADDR + ldr \irqstat, [\base, #(SYS_ISA - SYS_ISRADDR)] + cmp \irqstat, #0 + ldrne \irqnr, [\base] + .endm + + .macro disable_fiq + .endm diff --git a/include/asm-arm/arch-ns9xxx/hardware.h b/include/asm-arm/arch-ns9xxx/hardware.h new file mode 100644 index 0000000..6819da7 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/hardware.h @@ -0,0 +1,67 @@ +/* + * include/asm-arm/arch-ns9xxx/hardware.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/memory.h> + +/* + * NetSilicon NS9xxx internal mapping: + * + * physical <--> virtual + * 0x90000000 - 0x906fffff <--> 0xf9000000 - 0xf96fffff + * 0xa0100000 - 0xa0afffff <--> 0xfa100000 - 0xfaafffff + */ +#define io_p2v(x) (0xf0000000 \ + + (((x) & 0xf0000000) >> 4) \ + + ((x) & 0x00ffffff)) + +#define io_v2p(x) ((((x) & 0x0f000000) << 4) \ + + ((x) & 0x00ffffff)) + +#define __REGBIT(bit) ((u32)1 << (bit)) +#define __REGBITS(hbit, lbit) ((((u32)1 << ((hbit) - (lbit) + 1)) - 1) << (lbit)) +#define __REGVAL(mask, value) (((value) * ((mask) & (-(mask))) & (mask))) + +#ifndef __ASSEMBLY__ + +# define __REG(x) (*((volatile u32 *)io_p2v((x)))) +# define __REG2(x, y) (*((volatile u32 *)io_p2v((x)) + (y))) + +# define __REGB(x) (*((volatile u8 *)io_p2v((x)))) +# define __REGB2(x) (*((volatile u8 *)io_p2v((x)) + (y))) + +# define REGSET(var, reg, field, value) \ + ((var) = (((var) \ + & ~(reg ## _ ## field & \ + ~ reg ## _ ## field ## _ ## value)) \ + | (reg ## _ ## field ## _ ## value))) + +# define REGSETIM(var, reg, field, value) \ + ((var) = (((var) \ + & ~(reg ## _ ## field & \ + ~(__REGVAL(reg ## _ ## field, value)))) \ + | (__REGVAL(reg ## _ ## field, value)))) + +# define REGGET(reg, field) \ + ((reg & (reg ## _ ## field)) / (field & (-field))) + +#else + +# define __REG(x) io_p2v(x) +# define __REG2(x, y) io_p2v((x) + (y)) + +# define __REGB(x) __REG((x)) +# define __REGB2(x, y) __REG2((x), (y)) + +#endif + +#endif /* ifndef __ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-ns9xxx/io.h b/include/asm-arm/arch-ns9xxx/io.h new file mode 100644 index 0000000..6f82d28 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/io.h @@ -0,0 +1,20 @@ +/* + * include/asm-arm/arch-ns9xxx/io.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff /* XXX */ + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) +#define __mem_isa(a) (IO_BASE + (a)) + +#endif /* ifndef __ASM_ARCH_IO_H */ diff --git a/include/asm-arm/arch-ns9xxx/irqs.h b/include/asm-arm/arch-ns9xxx/irqs.h new file mode 100644 index 0000000..25d8d28 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/irqs.h @@ -0,0 +1,85 @@ +/* + * include/asm-arm/arch-ns9xxx/irqs.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define IRQ_WATCHDOG 0 +#define IRQ_AHBBUSERR 1 +#define IRQ_BBUSAGG 2 +/* irq 3 is reserved for NS9360 */ +#define IRQ_ETHRX 4 +#define IRQ_ETHTX 5 +#define IRQ_ETHPHY 6 +#define IRQ_LCD 7 +#define IRQ_SERBRX 8 +#define IRQ_SERBTX 9 +#define IRQ_SERARX 10 +#define IRQ_SERATX 11 +#define IRQ_SERCRX 12 +#define IRQ_SERCTX 13 +#define IRQ_I2C 14 +#define IRQ_BBUSDMA 15 +#define IRQ_TIMER0 16 +#define IRQ_TIMER1 17 +#define IRQ_TIMER2 18 +#define IRQ_TIMER3 19 +#define IRQ_TIMER4 20 +#define IRQ_TIMER5 21 +#define IRQ_TIMER6 22 +#define IRQ_TIMER7 23 +#define IRQ_RTC 24 +#define IRQ_USBHOST 25 +#define IRQ_USBDEVICE 26 +#define IRQ_IEEE1284 27 +#define IRQ_EXT0 28 +#define IRQ_EXT1 29 +#define IRQ_EXT2 30 +#define IRQ_EXT3 31 + +#define BBUS_IRQ(irq) (32 + irq) + +#define IRQ_BBUS_DMA BBUS_IRQ(0) +#define IRQ_BBUS_SERBRX BBUS_IRQ(2) +#define IRQ_BBUS_SERBTX BBUS_IRQ(3) +#define IRQ_BBUS_SERARX BBUS_IRQ(4) +#define IRQ_BBUS_SERATX BBUS_IRQ(5) +#define IRQ_BBUS_SERCRX BBUS_IRQ(6) +#define IRQ_BBUS_SERCTX BBUS_IRQ(7) +#define IRQ_BBUS_SERDRX BBUS_IRQ(8) +#define IRQ_BBUS_SERDTX BBUS_IRQ(9) +#define IRQ_BBUS_I2C BBUS_IRQ(10) +#define IRQ_BBUS_1284 BBUS_IRQ(11) +#define IRQ_BBUS_UTIL BBUS_IRQ(12) +#define IRQ_BBUS_RTC BBUS_IRQ(13) +#define IRQ_BBUS_USBHST BBUS_IRQ(14) +#define IRQ_BBUS_USBDEV BBUS_IRQ(15) +#define IRQ_BBUS_AHBDMA1 BBUS_IRQ(24) +#define IRQ_BBUS_AHBDMA2 BBUS_IRQ(25) + +/* + * these Interrupts are specific for the a9m9750dev board. + * They are generated by an FPGA that interrupts the CPU on + * IRQ_EXT2 + */ +#define FPGA_IRQ(irq) (64 + irq) + +#define IRQ_FPGA_UARTA FPGA_IRQ(0) +#define IRQ_FPGA_UARTB FPGA_IRQ(1) +#define IRQ_FPGA_UARTC FPGA_IRQ(2) +#define IRQ_FPGA_UARTD FPGA_IRQ(3) +#define IRQ_FPGA_TOUCH FPGA_IRQ(4) +#define IRQ_FPGA_CF FPGA_IRQ(5) +#define IRQ_FPGA_CAN0 FPGA_IRQ(6) +#define IRQ_FPGA_CAN1 FPGA_IRQ(7) + +#define NR_IRQS 72 + +#endif /* __ASM_ARCH_IRQS_H */ diff --git a/include/asm-arm/arch-ns9xxx/memory.h b/include/asm-arm/arch-ns9xxx/memory.h new file mode 100644 index 0000000..ce1343e --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/memory.h @@ -0,0 +1,27 @@ +/* + * include/asm-arm/arch-ns9xxx/memory.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. +*/ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* x in [0..3] */ +#define NS9XXX_CSxSTAT_PHYS(x) UL(((x) + 4) << 28) + +#define NS9XXX_CS0STAT_LENGTH UL(0x1000) +#define NS9XXX_CS1STAT_LENGTH UL(0x1000) +#define NS9XXX_CS2STAT_LENGTH UL(0x1000) +#define NS9XXX_CS3STAT_LENGTH UL(0x1000) + +#define PHYS_OFFSET UL(0x00000000) + +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-ns9xxx/processor.h b/include/asm-arm/arch-ns9xxx/processor.h new file mode 100644 index 0000000..716c106 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/processor.h @@ -0,0 +1,18 @@ +/* + * include/asm-arm/arch-ns9xxx/processor.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_PROCESSOR_H +#define __ASM_ARCH_PROCESSOR_H + +#include <asm/mach-types.h> + +#define processor_is_ns9360() (machine_is_cc9p9360dev()) + +#endif /* ifndef __ASM_ARCH_PROCESSOR_H */ diff --git a/include/asm-arm/arch-ns9xxx/regs-bbu.h b/include/asm-arm/arch-ns9xxx/regs-bbu.h new file mode 100644 index 0000000..e262695 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/regs-bbu.h @@ -0,0 +1,21 @@ +/* + * include/asm-arm/arch-ns9xxx/regs-bbu.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_REGSBBU_H +#define __ASM_ARCH_REGSBBU_H + +#include <asm/hardware.h> + +/* BBus Utility */ + +/* GPIO Configuration Register */ +#define BBU_GC(x) __REG2(0x9060000c, (x)) + +#endif /* ifndef __ASM_ARCH_REGSBBU_H */ diff --git a/include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h b/include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h new file mode 100644 index 0000000..c3dc532 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h @@ -0,0 +1,24 @@ +/* + * include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_REGSBOARDA9M9750_H +#define __ASM_ARCH_REGSBOARDA9M9750_H + +#include <asm/hardware.h> + +#define FPGA_UARTA_BASE io_p2v(NS9XXX_CSxSTAT_PHYS(0)) +#define FPGA_UARTB_BASE io_p2v(NS9XXX_CSxSTAT_PHYS(0) + 0x08) +#define FPGA_UARTC_BASE io_p2v(NS9XXX_CSxSTAT_PHYS(0) + 0x10) +#define FPGA_UARTD_BASE io_p2v(NS9XXX_CSxSTAT_PHYS(0) + 0x18) + +#define FPGA_IER __REGB(NS9XXX_CSxSTAT_PHYS(0) + 0x50) +#define FPGA_ISR __REGB(NS9XXX_CSxSTAT_PHYS(0) + 0x60) + +#endif /* ifndef __ASM_ARCH_REGSBOARDA9M9750_H */ diff --git a/include/asm-arm/arch-ns9xxx/regs-mem.h b/include/asm-arm/arch-ns9xxx/regs-mem.h new file mode 100644 index 0000000..8ed8448 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/regs-mem.h @@ -0,0 +1,135 @@ +/* + * include/asm-arm/arch-ns9xxx/regs-mem.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_REGSMEM_H +#define __ASM_ARCH_REGSMEM_H + +#include <asm/hardware.h> + +/* Memory Module */ + +/* Control register */ +#define MEM_CTRL __REG(0xa0700000) + +/* Status register */ +#define MEM_STAT __REG(0xa0700004) + +/* Configuration register */ +#define MEM_CONF __REG(0xa0700008) + +/* Dynamic Memory Control register */ +#define MEM_DMCTRL __REG(0xa0700020) + +/* Dynamic Memory Refresh Timer */ +#define MEM_DMRT __REG(0xa0700024) + +/* Dynamic Memory Read Configuration register */ +#define MEM_DMRC __REG(0xa0700028) + +/* Dynamic Memory Precharge Command Period (tRP) */ +#define MEM_DMPCP __REG(0xa0700030) + +/* Dynamic Memory Active to Precharge Command Period (tRAS) */ +#define MEM_DMAPCP __REG(0xa0700034) + +/* Dynamic Memory Self-Refresh Exit Time (tSREX) */ +#define MEM_DMSRET __REG(0xa0700038) + +/* Dynamic Memory Last Data Out to Active Time (tAPR) */ +#define MEM_DMLDOAT __REG(0xa070003c) + +/* Dynamic Memory Data-in to Active Command Time (tDAL or TAPW) */ +#define MEM_DMDIACT __REG(0xa0700040) + +/* Dynamic Memory Write Recovery Time (tWR, tDPL, tRWL, tRDL) */ +#define MEM_DMWRT __REG(0xa0700044) + +/* Dynamic Memory Active to Active Command Period (tRC) */ +#define MEM_DMAACP __REG(0xa0700048) + +/* Dynamic Memory Auto Refresh Period, and Auto Refresh to Active Command Period (tRFC) */ +#define MEM_DMARP __REG(0xa070004c) + +/* Dynamic Memory Exit Self-Refresh to Active Command (tXSR) */ +#define MEM_DMESRAC __REG(0xa0700050) + +/* Dynamic Memory Active Bank A to Active B Time (tRRD) */ +#define MEM_DMABAABT __REG(0xa0700054) + +/* Dynamic Memory Load Mode register to Active Command Time (tMRD) */ +#define MEM_DMLMACT __REG(0xa0700058) + +/* Static Memory Extended Wait */ +#define MEM_SMEW __REG(0xa0700080) + +/* Dynamic Memory Configuration Register x */ +#define MEM_DMCONF(x) __REG2(0xa0700100, (x) << 3) + +/* Dynamic Memory RAS and CAS Delay x */ +#define MEM_DMRCD(x) __REG2(0xa0700104, (x) << 3) + +/* Static Memory Configuration Register x */ +#define MEM_SMC(x) __REG2(0xa0700200, (x) << 3) + +/* Static Memory Configuration Register x: Write protect */ +#define MEM_SMC_WSMC __REGBIT(20) +#define MEM_SMC_WSMC_OFF __REGVAL(MEM_SMC_WSMC, 0) +#define MEM_SMC_WSMC_ON __REGVAL(MEM_SMC_WSMC, 1) + +/* Static Memory Configuration Register x: Buffer enable */ +#define MEM_SMC_BSMC __REGBIT(19) +#define MEM_SMC_BSMC_OFF __REGVAL(MEM_SMC_BSMC, 0) +#define MEM_SMC_BSMC_ON __REGVAL(MEM_SMC_BSMC, 1) + +/* Static Memory Configuration Register x: Extended Wait */ +#define MEM_SMC_EW __REGBIT(8) +#define MEM_SMC_EW_OFF __REGVAL(MEM_SMC_EW, 0) +#define MEM_SMC_EW_ON __REGVAL(MEM_SMC_EW, 1) + +/* Static Memory Configuration Register x: Byte lane state */ +#define MEM_SMC_PB __REGBIT(7) +#define MEM_SMC_PB_0 __REGVAL(MEM_SMC_PB, 0) +#define MEM_SMC_PB_1 __REGVAL(MEM_SMC_PB, 1) + +/* Static Memory Configuration Register x: Chip select polarity */ +#define MEM_SMC_PC __REGBIT(6) +#define MEM_SMC_PC_AL __REGVAL(MEM_SMC_PC, 0) +#define MEM_SMC_PC_AH __REGVAL(MEM_SMC_PC, 1) + +/* static memory configuration register x: page mode*/ +#define MEM_SMC_PM __REGBIT(3) +#define MEM_SMC_PM_DIS __REGVAL(MEM_SMC_PM, 0) +#define MEM_SMC_PM_ASYNC __REGVAL(MEM_SMC_PM, 1) + +/* static memory configuration register x: Memory width */ +#define MEM_SMC_MW __REGBITS(1, 0) +#define MEM_SMC_MW_8 __REGVAL(MEM_SMC_MW, 0) +#define MEM_SMC_MW_16 __REGVAL(MEM_SMC_MW, 1) +#define MEM_SMC_MW_32 __REGVAL(MEM_SMC_MW, 2) + +/* Static Memory Write Enable Delay x */ +#define MEM_SMWED(x) __REG2(0xa0700204, (x) << 3) + +/* Static Memory Output Enable Delay x */ +#define MEM_SMOED(x) __REG2(0xa0700208, (x) << 3) + +/* Static Memory Read Delay x */ +#define MEM_SMRD(x) __REG2(0xa070020c, (x) << 3) + +/* Static Memory Page Mode Read Delay 0 */ +#define MEM_SMPMRD(x) __REG2(0xa0700210, (x) << 3) + +/* Static Memory Write Delay */ +#define MEM_SMWD(x) __REG2(0xa0700214, (x) << 3) + +/* Static Memory Turn Round Delay x */ +#define MEM_SWT(x) __REG2(0xa0700218, (x) << 3) + +#endif /* ifndef __ASM_ARCH_REGSMEM_H */ diff --git a/include/asm-arm/arch-ns9xxx/regs-sys.h b/include/asm-arm/arch-ns9xxx/regs-sys.h new file mode 100644 index 0000000..8162a50 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/regs-sys.h @@ -0,0 +1,157 @@ +/* + * include/asm-arm/arch-ns9xxx/regs-sys.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_REGSSYS_H +#define __ASM_ARCH_REGSSYS_H + +#include <asm/hardware.h> + +/* System Control Module */ + +/* AHB Arbiter Gen Configuration */ +#define SYS_AHBAGENCONF __REG(0xa0900000) + +/* BRC */ +#define SYS_BRC(x) __REG2(0xa0900004, (x)) + +/* Timer x Reload Count register */ +#define SYS_TRC(x) __REG2(0xa0900044, (x)) + +/* Timer x Read register */ +#define SYS_TR(x) __REG2(0xa0900084, (x)) + +/* Interrupt Vector Address Register Level x */ +#define SYS_IVA(x) __REG2(0xa09000c4, (x)) + +/* Interrupt Configuration registers */ +#define SYS_IC(x) __REG2(0xa0900144, (x)) + +/* ISRADDR */ +#define SYS_ISRADDR __REG(0xa0900164) + +/* Interrupt Status Active */ +#define SYS_ISA __REG(0xa0900168) + +/* Interrupt Status Raw */ +#define SYS_ISR __REG(0xa090016c) + +/* Timer Interrupt Status register */ +#define SYS_TIS __REG(0xa0900170) + +/* PLL Configuration register */ +#define SYS_PLL __REG(0xa0900188) + +/* PLL Configuration register: PLL SW change */ +#define SYS_PLL_SWC __REGBIT(15) +#define SYS_PLL_SWC_NO __REGVAL(SYS_PLL_SWC, 0) +#define SYS_PLL_SWC_YES __REGVAL(SYS_PLL_SWC, 1) + +/* Timer x Control register */ +#define SYS_TC(x) __REG2(0xa0900190, (x)) + +/* Timer x Control register: Timer enable */ +#define SYS_TCx_TEN __REGBIT(15) +#define SYS_TCx_TEN_DIS __REGVAL(SYS_TCx_TEN, 1) +#define SYS_TCx_TEN_EN __REGVAL(SYS_TCx_TEN, 1) + +/* Timer x Control register: CPU debug mode */ +#define SYS_TCx_TDBG __REGBIT(10) +#define SYS_TCx_TDBG_CONT __REGVAL(SYS_TCx_TDBG, 0) +#define SYS_TCx_TDBG_STOP __REGVAL(SYS_TCx_TDBG, 1) + +/* Timer x Control register: Interrupt clear */ +#define SYS_TCx_INTC __REGBIT(9) +#define SYS_TCx_INTC_UNSET __REGVAL(SYS_TCx_INTC, 0) +#define SYS_TCx_INTC_SET __REGVAL(SYS_TCx_INTC, 1) + +/* Timer x Control register: Timer clock select */ +#define SYS_TCx_TLCS __REGBITS(8, 6) +#define SYS_TCx_TLCS_CPU __REGVAL(SYS_TCx_TLCS, 0) /* CPU clock */ +#define SYS_TCx_TLCS_DIV2 __REGVAL(SYS_TCx_TLCS, 1) /* CPU clock / 2 */ +#define SYS_TCx_TLCS_DIV4 __REGVAL(SYS_TCx_TLCS, 2) /* CPU clock / 4 */ +#define SYS_TCx_TLCS_DIV8 __REGVAL(SYS_TCx_TLCS, 3) /* CPU clock / 8 */ +#define SYS_TCx_TLCS_DIV16 __REGVAL(SYS_TCx_TLCS, 4) /* CPU clock / 16 */ +#define SYS_TCx_TLCS_DIV32 __REGVAL(SYS_TCx_TLCS, 5) /* CPU clock / 32 */ +#define SYS_TCx_TLCS_DIV64 __REGVAL(SYS_TCx_TLCS, 6) /* CPU clock / 64 */ +#define SYS_TCx_TLCS_EXT __REGVAL(SYS_TCx_TLCS, 7) + +/* Timer x Control register: Timer mode */ +#define SYS_TCx_TM __REGBITS(5, 4) +#define SYS_TCx_TM_IEE __REGVAL(SYS_TCx_TM, 0) /* Internal timer or external event */ +#define SYS_TCx_TM_ELL __REGVAL(SYS_TCx_TM, 1) /* External low-level, gated timer */ +#define SYS_TCx_TM_EHL __REGVAL(SYS_TCx_TM, 2) /* External high-level, gated timer */ +#define SYS_TCx_TM_CONCAT __REGVAL(SYS_TCx_TM, 3) /* Concatenate the lower timer. */ + +/* Timer x Control register: Interrupt select */ +#define SYS_TCx_INTS __REGBIT(3) +#define SYS_TCx_INTS_DIS __REGVAL(SYS_TCx_INTS, 0) +#define SYS_TCx_INTS_EN __REGVAL(SYS_TCx_INTS, 1) + +/* Timer x Control register: Up/down select */ +#define SYS_TCx_UDS __REGBIT(2) +#define SYS_TCx_UDS_UP __REGVAL(SYS_TCx_UDS, 0) +#define SYS_TCx_UDS_DOWN __REGVAL(SYS_TCx_UDS, 1) + +/* Timer x Control register: 32- or 16-bit timer */ +#define SYS_TCx_TSZ __REGBIT(1) +#define SYS_TCx_TSZ_16 __REGVAL(SYS_TCx_TSZ, 0) +#define SYS_TCx_TSZ_32 __REGVAL(SYS_TCx_TSZ, 1) + +/* Timer x Control register: Reload enable */ +#define SYS_TCx_REN __REGBIT(0) +#define SYS_TCx_REN_DIS __REGVAL(SYS_TCx_REN, 0) +#define SYS_TCx_REN_EN __REGVAL(SYS_TCx_REN, 1) + +/* System Memory Chip Select x Dynamic Memory Base */ +#define SYS_SMCSDMB(x) __REG2(0xa09001d0, (x) << 1) + +/* System Memory Chip Select x Dynamic Memory Mask */ +#define SYS_SMCSDMM(x) __REG2(0xa09001d4, (x) << 1) + +/* System Memory Chip Select x Static Memory Base */ +#define SYS_SMCSSMB(x) __REG2(0xa09001f0, (x) << 1) + +/* System Memory Chip Select x Static Memory Base: Chip select x base */ +#define SYS_SMCSSMB_CSxB __REGBITS(31, 12) + +/* System Memory Chip Select x Static Memory Mask */ +#define SYS_SMCSSMM(x) __REG2(0xa09001f4, (x) << 1) + +/* System Memory Chip Select x Static Memory Mask: Chip select x mask */ +#define SYS_SMCSSMM_CSxM __REGBITS(31, 12) + +/* System Memory Chip Select x Static Memory Mask: Chip select x enable */ +#define SYS_SMCSSMM_CSEx __REGBIT(0) +#define SYS_SMCSSMM_CSEx_DIS __REGVAL(SYS_SMCSSMM_CSEx, 0) +#define SYS_SMCSSMM_CSEx_EN __REGVAL(SYS_SMCSSMM_CSEx, 1) + +/* General purpose, user-defined ID register */ +#define SYS_GENID __REG(0xa0900210) + +/* External Interrupt x Control register */ +#define SYS_EIC(x) __REG2(0xa0900214, (x)) + +/* External Interrupt x Control register: Status */ +#define SYS_EIC_STS __REGBIT(3) + +/* External Interrupt x Control register: Clear */ +#define SYS_EIC_CLR __REGBIT(2) + +/* External Interrupt x Control register: Polarity */ +#define SYS_EIC_PLTY __REGBIT(1) +#define SYS_EIC_PLTY_AH __REGVAL(SYS_EIC_PLTY, 0) +#define SYS_EIC_PLTY_AL __REGVAL(SYS_EIC_PLTY, 1) + +/* External Interrupt x Control register: Level edge */ +#define SYS_EIC_LVEDG __REGBIT(0) +#define SYS_EIC_LVEDG_LEVEL __REGVAL(SYS_EIC_LVEDG, 0) +#define SYS_EIC_LVEDG_EDGE __REGVAL(SYS_EIC_LVEDG, 1) + +#endif /* ifndef __ASM_ARCH_REGSSYS_H */ diff --git a/include/asm-arm/arch-ns9xxx/system.h b/include/asm-arm/arch-ns9xxx/system.h new file mode 100644 index 0000000..e3cd4d3 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/system.h @@ -0,0 +1,34 @@ +/* + * include/asm-arm/arch-ns9xxx/system.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/proc-fns.h> +#include <asm/arch-ns9xxx/regs-sys.h> +#include <asm/mach-types.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + u32 reg; + + reg = SYS_PLL >> 16; + REGSET(reg, SYS_PLL, SWC, YES); + SYS_PLL = reg; + + BUG(); +} + +#endif /* ifndef __ASM_ARCH_SYSTEM_H */ diff --git a/include/asm-arm/arch-ns9xxx/timex.h b/include/asm-arm/arch-ns9xxx/timex.h new file mode 100644 index 0000000..f776cbd --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/timex.h @@ -0,0 +1,20 @@ +/* + * include/asm-arm/arch-ns9xxx/timex.h + * + * Copyright (C) 2005-2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +/* + * value for CLOCK_TICK_RATE stolen from include/asm-arm/arch-s3c2410/timex.h. + * See there for an explanation. + */ +#define CLOCK_TICK_RATE 12000000 + +#endif /* ifndef __ASM_ARCH_TIMEX_H */ diff --git a/include/asm-arm/arch-ns9xxx/uncompress.h b/include/asm-arm/arch-ns9xxx/uncompress.h new file mode 100644 index 0000000..961ca7d --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/uncompress.h @@ -0,0 +1,35 @@ +/* + * include/asm-arm/arch-ns9xxx/uncompress.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +static void putc(char c) +{ + volatile u8 *base = (volatile u8 *)0x40000000; + int t = 0x10000; + + do { + if (base[5] & 0x20) { + base[0] = c; + break; + } + } while (--t); +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() + +static void flush(void) +{ + /* nothing */ +} + +#endif /* ifndef __ASM_ARCH_UNCOMPRESS_H */ diff --git a/include/asm-arm/arch-ns9xxx/vmalloc.h b/include/asm-arm/arch-ns9xxx/vmalloc.h new file mode 100644 index 0000000..2f3cb6f --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/vmalloc.h @@ -0,0 +1,16 @@ +/* + * include/asm-arm/arch-ns9xxx/vmalloc.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __ASM_ARCH_VMALLOC_H +#define __ASM_ARCH_VMALLOC_H + +#define VMALLOC_END (0xf0000000) + +#endif /* ifndef __ASM_ARCH_VMALLOC_H */ diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S index 0ffb118..f6967c8 100644 --- a/include/asm-arm/arch-omap/entry-macro.S +++ b/include/asm-arm/arch-omap/entry-macro.S @@ -29,6 +29,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =IO_ADDRESS(OMAP_IH1_BASE) ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET] @@ -55,6 +61,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =VA_IC_BASE ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h index 3762a6a..590917e 100644 --- a/include/asm-arm/arch-omap/gpio.h +++ b/include/asm-arm/arch-omap/gpio.h @@ -113,8 +113,9 @@ static inline int gpio_direction_input(unsigned gpio) return __gpio_set_direction(gpio, 1); } -static inline int gpio_direction_output(unsigned gpio) +static inline int gpio_direction_output(unsigned gpio, int value) { + omap_set_gpio_dataout(gpio, value); return __gpio_set_direction(gpio, 0); } diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h index df50dd5..48fabc4 100644 --- a/include/asm-arm/arch-omap/memory.h +++ b/include/asm-arm/arch-omap/memory.h @@ -70,7 +70,7 @@ #define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) #define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) -#define is_lbus_device(dev) (cpu_is_omap1510() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0)) +#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0)) #define __arch_page_to_dma(dev, page) ({is_lbus_device(dev) ? \ (dma_addr_t)virt_to_lbus(page_address(page)) : \ diff --git a/include/asm-arm/arch-omap/omap-alsa.h b/include/asm-arm/arch-omap/omap-alsa.h index df46954..fcaf44c 100644 --- a/include/asm-arm/arch-omap/omap-alsa.h +++ b/include/asm-arm/arch-omap/omap-alsa.h @@ -65,7 +65,7 @@ struct audio_stream { int period; /* current transfer period */ int periods; /* current count of periods registerd in the DMA engine */ spinlock_t dma_lock; /* for locking in DMA operations */ - snd_pcm_substream_t *stream; /* the pcm stream */ + struct snd_pcm_substream *stream; /* the pcm stream */ unsigned linked:1; /* dma channels linked */ int offset; /* store start position of the last period in the alsa buffer */ int (*hw_start)(void); /* interface to start HW interface, e.g. McBSP */ @@ -76,8 +76,8 @@ struct audio_stream { * Alsa card structure for aic23 */ struct snd_card_omap_codec { - snd_card_t *card; - snd_pcm_t *pcm; + struct snd_card *card; + struct snd_pcm *pcm; long samplerate; struct audio_stream s[2]; /* playback & capture */ }; @@ -89,9 +89,9 @@ struct snd_card_omap_codec { struct omap_alsa_codec_config { char *name; struct omap_mcbsp_reg_cfg *mcbsp_regs_alsa; - snd_pcm_hw_constraint_list_t *hw_constraints_rates; - snd_pcm_hardware_t *snd_omap_alsa_playback; - snd_pcm_hardware_t *snd_omap_alsa_capture; + struct snd_pcm_hw_constraint_list *hw_constraints_rates; + struct snd_pcm_hardware *snd_omap_alsa_playback; + struct snd_pcm_hardware *snd_omap_alsa_capture; void (*codec_configure_dev)(void); void (*codec_set_samplerate)(long); void (*codec_clock_setup)(void); diff --git a/include/asm-arm/arch-pnx4008/entry-macro.S b/include/asm-arm/arch-pnx4008/entry-macro.S index c1c198e..f117319 100644 --- a/include/asm-arm/arch-pnx4008/entry-macro.S +++ b/include/asm-arm/arch-pnx4008/entry-macro.S @@ -28,6 +28,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp /* decode the MIC interrupt numbers */ ldr \base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE) diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S index 4985e33..1d5fbb9 100644 --- a/include/asm-arm/arch-pxa/entry-macro.S +++ b/include/asm-arm/arch-pxa/entry-macro.S @@ -13,6 +13,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp #ifdef CONFIG_PXA27x mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP diff --git a/include/asm-arm/arch-pxa/gpio.h b/include/asm-arm/arch-pxa/gpio.h index e67c238..aeba2434 100644 --- a/include/asm-arm/arch-pxa/gpio.h +++ b/include/asm-arm/arch-pxa/gpio.h @@ -25,10 +25,8 @@ #define __ASM_ARCH_PXA_GPIO_H #include <asm/arch/pxa-regs.h> -#include <asm/arch/irqs.h> -#include <asm/arch/hardware.h> - -#include <asm/errno.h> +#include <asm/irq.h> +#include <asm/hardware.h> static inline int gpio_request(unsigned gpio, const char *label) { @@ -42,26 +40,36 @@ static inline void gpio_free(unsigned gpio) static inline int gpio_direction_input(unsigned gpio) { - if (gpio > PXA_LAST_GPIO) - return -EINVAL; - pxa_gpio_mode(gpio | GPIO_IN); + return pxa_gpio_mode(gpio | GPIO_IN); } -static inline int gpio_direction_output(unsigned gpio) +static inline int gpio_direction_output(unsigned gpio, int value) { - if (gpio > PXA_LAST_GPIO) - return -EINVAL; - pxa_gpio_mode(gpio | GPIO_OUT); + return pxa_gpio_mode(gpio | GPIO_OUT | (value ? 0 : GPIO_DFLT_LOW)); } -/* REVISIT these macros are correct, but suffer code explosion - * for non-constant parameters. Provide out-line versions too. - */ -#define gpio_get_value(gpio) \ - (GPLR(gpio) & GPIO_bit(gpio)) +static inline int __gpio_get_value(unsigned gpio) +{ + return GPLR(gpio) & GPIO_bit(gpio); +} + +#define gpio_get_value(gpio) \ + (__builtin_constant_p(gpio) ? \ + __gpio_get_value(gpio) : \ + pxa_gpio_get_value(gpio)) + +static inline void __gpio_set_value(unsigned gpio, int value) +{ + if (value) + GPSR(gpio) = GPIO_bit(gpio); + else + GPCR(gpio) = GPIO_bit(gpio); +} -#define gpio_set_value(gpio,value) \ - ((value) ? (GPSR(gpio) = GPIO_bit(gpio)):(GPCR(gpio) = GPIO_bit(gpio))) +#define gpio_set_value(gpio,value) \ + (__builtin_constant_p(gpio) ? \ + __gpio_set_value(gpio, value) : \ + pxa_gpio_set_value(gpio, value)) #include <asm-generic/gpio.h> /* cansleep wrappers */ diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h index 3e70bd9..e2bdc2f 100644 --- a/include/asm-arm/arch-pxa/hardware.h +++ b/include/asm-arm/arch-pxa/hardware.h @@ -65,7 +65,17 @@ /* * Handy routine to set GPIO alternate functions */ -extern void pxa_gpio_mode( int gpio_mode ); +extern int pxa_gpio_mode( int gpio_mode ); + +/* + * Return GPIO level, nonzero means high, zero is low + */ +extern int pxa_gpio_get_value(unsigned gpio); + +/* + * Set output GPIO level + */ +extern void pxa_gpio_set_value(unsigned gpio, int value); /* * Routine to enable or disable CKEN diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index e24f6b6..139c9d9 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -463,9 +463,6 @@ * Serial Audio Controller */ -/* FIXME: This clash with SA1111 defines */ -#ifndef _ASM_ARCH_SA1111 - #define SACR0 __REG(0x40400000) /* Global Control Register */ #define SACR1 __REG(0x40400004) /* Serial Audio I 2 S/MSB-Justified Control Register */ #define SASR0 __REG(0x4040000C) /* Serial Audio I 2 S/MSB-Justified Interface and FIFO Status Register */ @@ -474,8 +471,8 @@ #define SADIV __REG(0x40400060) /* Audio Clock Divider Register. */ #define SADR __REG(0x40400080) /* Serial Audio Data Register (TX and RX FIFO access Register). */ -#define SACR0_RFTH(x) (x << 12) /* Rx FIFO Interrupt or DMA Trigger Threshold */ -#define SACR0_TFTH(x) (x << 8) /* Tx FIFO Interrupt or DMA Trigger Threshold */ +#define SACR0_RFTH(x) ((x) << 12) /* Rx FIFO Interrupt or DMA Trigger Threshold */ +#define SACR0_TFTH(x) ((x) << 8) /* Tx FIFO Interrupt or DMA Trigger Threshold */ #define SACR0_STRF (1 << 5) /* FIFO Select for EFWR Special Function */ #define SACR0_EFWR (1 << 4) /* Enable EFWR Function */ #define SACR0_RST (1 << 3) /* FIFO, i2s Register Reset */ @@ -503,8 +500,6 @@ #define SAIMR_RFS (1 << 4) /* Enable Rx FIFO Service Interrupt */ #define SAIMR_TFS (1 << 3) /* Enable Tx FIFO Service Interrupt */ -#endif - /* * AC97 Controller registers */ @@ -1481,7 +1476,7 @@ #define GPIO112_MMCCMD_MD (112 | GPIO_ALT_FN_1_OUT) #define GPIO113_I2S_SYSCLK_MD (113 | GPIO_ALT_FN_1_OUT) #define GPIO113_AC97_RESET_N_MD (113 | GPIO_ALT_FN_2_OUT) -#define GPIO117_I2CSCL_MD (117 | GPIO_ALT_FN_1_OUT) +#define GPIO117_I2CSCL_MD (117 | GPIO_ALT_FN_1_IN) #define GPIO118_I2CSDA_MD (118 | GPIO_ALT_FN_1_IN) /* @@ -1682,15 +1677,18 @@ #define SSSR_PINT (1 << 18) /* Peripheral Trailing Byte Interrupt */ #define SSPSP_FSRT (1 << 25) /* Frame Sync Relative Timing */ -#define SSPSP_DMYSTOP(x) (x << 23) /* Dummy Stop */ -#define SSPSP_SFRMWDTH(x) (x << 16) /* Serial Frame Width */ -#define SSPSP_SFRMDLY(x) (x << 9) /* Serial Frame Delay */ -#define SSPSP_DMYSTRT(x) (x << 7) /* Dummy Start */ -#define SSPSP_STRTDLY(x) (x << 4) /* Start Delay */ +#define SSPSP_DMYSTOP(x) ((x) << 23) /* Dummy Stop */ +#define SSPSP_SFRMWDTH(x) ((x) << 16) /* Serial Frame Width */ +#define SSPSP_SFRMDLY(x) ((x) << 9) /* Serial Frame Delay */ +#define SSPSP_DMYSTRT(x) ((x) << 7) /* Dummy Start */ +#define SSPSP_STRTDLY(x) ((x) << 4) /* Start Delay */ #define SSPSP_ETDS (1 << 3) /* End of Transfer data State */ #define SSPSP_SFRMP (1 << 2) /* Serial Frame Polarity */ -#define SSPSP_SCMODE(x) (x << 0) /* Serial Bit Rate Clock Mode */ +#define SSPSP_SCMODE(x) ((x) << 0) /* Serial Bit Rate Clock Mode */ +#define SSACD_SCDB (1 << 3) /* SSPSYSCLK Divider Bypass */ +#define SSACD_ACPS(x) ((x) << 4) /* Audio clock PLL select */ +#define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */ #define SSCR0_P1 __REG(0x41000000) /* SSP Port 1 Control Register 0 */ #define SSCR1_P1 __REG(0x41000004) /* SSP Port 1 Control Register 1 */ diff --git a/include/asm-arm/arch-pxa/udc.h b/include/asm-arm/arch-pxa/udc.h index 646480d..8bc6f9c 100644 --- a/include/asm-arm/arch-pxa/udc.h +++ b/include/asm-arm/arch-pxa/udc.h @@ -9,3 +9,33 @@ extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info); +static inline int udc_gpio_to_irq(unsigned gpio) +{ + return IRQ_GPIO(gpio & GPIO_MD_MASK_NR); +} + +static inline void udc_gpio_init_vbus(unsigned gpio) +{ + pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_IN); +} + +static inline void udc_gpio_init_pullup(unsigned gpio) +{ + pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_OUT | GPIO_DFLT_LOW); +} + +static inline int udc_gpio_get(unsigned gpio) +{ + return (GPLR(gpio) & GPIO_bit(gpio)) != 0; +} + +static inline void udc_gpio_set(unsigned gpio, int is_on) +{ + int mask = GPIO_bit(gpio); + + if (is_on) + GPSR(gpio) = mask; + else + GPCR(gpio) = mask; +} + diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S index 1a6eec8..138838d 100644 --- a/include/asm-arm/arch-realview/entry-macro.S +++ b/include/asm-arm/arch-realview/entry-macro.S @@ -13,6 +13,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + /* * The interrupt numbering scheme is defined in the * interrupt controller spec. To wit: diff --git a/include/asm-arm/arch-realview/hardware.h b/include/asm-arm/arch-realview/hardware.h index 9ca76dc..aa78fe0 100644 --- a/include/asm-arm/arch-realview/hardware.h +++ b/include/asm-arm/arch-realview/hardware.h @@ -26,7 +26,7 @@ #include <asm/arch/platform.h> /* macro to get at IO space when running virtually */ -#define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000) +#define IO_ADDRESS(x) ((((x) & 0x0effffff) | (((x) >> 4) & 0x0f000000)) + 0xf0000000) #define __io_address(n) __io(IO_ADDRESS(n)) #endif diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h index c16223c..5a5db56 100644 --- a/include/asm-arm/arch-realview/irqs.h +++ b/include/asm-arm/arch-realview/irqs.h @@ -65,6 +65,21 @@ #define IRQ_AACI (IRQ_GIC_START + INT_AACI) #define IRQ_ETH (IRQ_GIC_START + INT_ETH) #define IRQ_USB (IRQ_GIC_START + INT_USB) +#define IRQ_PMU_CPU0 (IRQ_GIC_START + INT_PMU_CPU0) +#define IRQ_PMU_CPU1 (IRQ_GIC_START + INT_PMU_CPU1) +#define IRQ_PMU_CPU2 (IRQ_GIC_START + INT_PMU_CPU2) +#define IRQ_PMU_CPU3 (IRQ_GIC_START + INT_PMU_CPU3) +#define IRQ_PMU_SCU0 (IRQ_GIC_START + INT_PMU_SCU0) +#define IRQ_PMU_SCU1 (IRQ_GIC_START + INT_PMU_SCU1) +#define IRQ_PMU_SCU2 (IRQ_GIC_START + INT_PMU_SCU2) +#define IRQ_PMU_SCU3 (IRQ_GIC_START + INT_PMU_SCU3) +#define IRQ_PMU_SCU4 (IRQ_GIC_START + INT_PMU_SCU4) +#define IRQ_PMU_SCU5 (IRQ_GIC_START + INT_PMU_SCU5) +#define IRQ_PMU_SCU6 (IRQ_GIC_START + INT_PMU_SCU6) +#define IRQ_PMU_SCU7 (IRQ_GIC_START + INT_PMU_SCU7) + +#define IRQ_EB_IRQ1 (IRQ_GIC_START + INT_EB_IRQ1) +#define IRQ_EB_IRQ2 (IRQ_GIC_START + INT_EB_IRQ2) #define IRQMASK_WDOGINT INTMASK_WDOGINT #define IRQMASK_SOFTINT INTMASK_SOFTINT @@ -103,4 +118,4 @@ #define IRQMASK_ETH INTMASK_ETH #define IRQMASK_USB INTMASK_USB -#define NR_IRQS (IRQ_GIC_START + 64) +#define NR_IRQS (IRQ_GIC_START + 96) diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h index 18d7c18..6e0eab9 100644 --- a/include/asm-arm/arch-realview/platform.h +++ b/include/asm-arm/arch-realview/platform.h @@ -207,11 +207,25 @@ #define REALVIEW_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ #define REALVIEW_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ #else +#ifdef CONFIG_REALVIEW_MPCORE_REVB #define REALVIEW_MPCORE_SCU_BASE 0x10100000 /* SCU registers */ #define REALVIEW_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ #define REALVIEW_TWD_BASE 0x10100700 #define REALVIEW_TWD_SIZE 0x00000100 #define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ +#define REALVIEW_MPCORE_L220_BASE 0x10102000 /* L220 registers */ +#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ +#else +#define REALVIEW_MPCORE_SCU_BASE 0x1F000000 /* SCU registers */ +#define REALVIEW_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */ +#define REALVIEW_TWD_BASE 0x1F000700 +#define REALVIEW_TWD_SIZE 0x00000100 +#define REALVIEW_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */ +#define REALVIEW_MPCORE_L220_BASE 0x1F002000 /* L220 registers */ +#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */ +#endif +#define REALVIEW_GIC1_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ +#define REALVIEW_GIC1_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ #endif #define REALVIEW_SMC_BASE 0x10080000 /* SMC */ /* Reserved 0x10090000 - 0x100EFFFF */ @@ -306,7 +320,11 @@ #define INT_USB 29 /* USB controller */ #define INT_TSPENINT 30 /* Touchscreen pen */ #define INT_TSKPADINT 31 /* Touchscreen keypad */ + #else + +#define MAX_GIC_NR 2 + #define INT_AACI 0 #define INT_TIMERINT0_1 1 #define INT_TIMERINT2_3 2 diff --git a/include/asm-arm/arch-realview/scu.h b/include/asm-arm/arch-realview/scu.h new file mode 100644 index 0000000..cc29364 --- /dev/null +++ b/include/asm-arm/arch-realview/scu.h @@ -0,0 +1,8 @@ +#ifndef __ASMARM_ARCH_SCU_H +#define __ASMARM_ARCH_SCU_H + +#include <asm/arch/platform.h> + +#define SCU_BASE REALVIEW_MPCORE_SCU_BASE + +#endif diff --git a/include/asm-arm/arch-rpc/entry-macro.S b/include/asm-arm/arch-rpc/entry-macro.S index c9e5395..0cfb89b 100644 --- a/include/asm-arm/arch-rpc/entry-macro.S +++ b/include/asm-arm/arch-rpc/entry-macro.S @@ -1,3 +1,8 @@ #include <asm/hardware.h> #include <asm/hardware/entry-macro-iomd.S> + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h index 65e0acf..0a6977f 100644 --- a/include/asm-arm/arch-s3c2410/audio.h +++ b/include/asm-arm/arch-s3c2410/audio.h @@ -31,9 +31,9 @@ struct s3c24xx_iis_ops { int (*suspend)(struct s3c24xx_iis_ops *me); int (*resume)(struct s3c24xx_iis_ops *me); - int (*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm); - int (*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm); - int (*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt); + int (*open)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm); + int (*close)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm); + int (*prepare)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm, struct snd_pcm_runtime *rt); }; struct s3c24xx_platdata_iis { diff --git a/include/asm-arm/arch-s3c2410/dma.h b/include/asm-arm/arch-s3c2410/dma.h index 58ffa7b..c6e8d8f 100644 --- a/include/asm-arm/arch-s3c2410/dma.h +++ b/include/asm-arm/arch-s3c2410/dma.h @@ -51,13 +51,19 @@ enum dma_ch { DMACH_UART0_SRC2, /* s3c2412 second uart sources */ DMACH_UART1_SRC2, DMACH_UART2_SRC2, + DMACH_UART3, /* s3c2443 has extra uart */ + DMACH_UART3_SRC2, DMACH_MAX, /* the end entry */ }; #define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ /* we have 4 dma channels */ -#define S3C2410_DMA_CHANNELS (4) +#ifndef CONFIG_CPU_S3C2443 +#define S3C2410_DMA_CHANNELS (4) +#else +#define S3C2410_DMA_CHANNELS (6) +#endif /* types */ @@ -321,6 +327,7 @@ extern int s3c2410_dma_set_buffdone_fn(dmach_t, s3c2410_dma_cbfn_t rtn); #define S3C2410_DMA_DCDST (0x1C) #define S3C2410_DMA_DMASKTRIG (0x20) #define S3C2412_DMA_DMAREQSEL (0x24) +#define S3C2443_DMA_DMAREQSEL (0x24) #define S3C2410_DISRCC_INC (1<<0) #define S3C2410_DISRCC_APB (1<<1) @@ -415,4 +422,31 @@ extern int s3c2410_dma_set_buffdone_fn(dmach_t, s3c2410_dma_cbfn_t rtn); #define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24) #endif + +#define S3C2443_DMAREQSEL_SRC(x) ((x)<<1) + +#define S3C2443_DMAREQSEL_HW (1) + +#define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0) +#define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1) +#define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2) +#define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3) +#define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4) +#define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5) +#define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9) +#define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10) +#define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17) +#define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18) +#define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19) +#define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20) +#define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21) +#define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22) +#define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23) +#define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24) +#define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25) +#define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26) +#define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27) +#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28) +#define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29) + #endif /* __ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-s3c2410/entry-macro.S b/include/asm-arm/arch-s3c2410/entry-macro.S index 1eb4e6b..bbec0a8 100644 --- a/include/asm-arm/arch-s3c2410/entry-macro.S +++ b/include/asm-arm/arch-s3c2410/entry-macro.S @@ -22,6 +22,12 @@ #include <asm/hardware.h> #include <asm/irq.h> + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \base, #S3C24XX_VA_IRQ diff --git a/include/asm-arm/arch-s3c2410/gpio.h b/include/asm-arm/arch-s3c2410/gpio.h index 67b8b9ab..7583895 100644 --- a/include/asm-arm/arch-s3c2410/gpio.h +++ b/include/asm-arm/arch-s3c2410/gpio.h @@ -1,7 +1,7 @@ /* - * linux/include/asm-arm/arch-pxa/gpio.h + * linux/include/asm-arm/arch-s3c2410/gpio.h * - * S3C2400 GPIO wrappers for arch-neutral GPIO calls + * S3C2410 GPIO wrappers for arch-neutral GPIO calls * * Written by Philipp Zabel <philipp.zabel@gmail.com> * @@ -21,14 +21,12 @@ * */ -#ifndef __ASM_ARCH_PXA_GPIO_H -#define __ASM_ARCH_PXA_GPIO_H +#ifndef __ASM_ARCH_S3C2410_GPIO_H +#define __ASM_ARCH_S3C2410_GPIO_H -#include <asm/arch/pxa-regs.h> -#include <asm/arch/irqs.h> -#include <asm/arch/hardware.h> - -#include <asm/errno.h> +#include <asm/irq.h> +#include <asm/hardware.h> +#include <asm/arch/regs-gpio.h> static inline int gpio_request(unsigned gpio, const char *label) { @@ -46,9 +44,11 @@ static inline int gpio_direction_input(unsigned gpio) return 0; } -static inline int gpio_direction_output(unsigned gpio) +static inline int gpio_direction_output(unsigned gpio, int value) { s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_OUTPUT); + /* REVISIT can we write the value first, to avoid glitching? */ + s3c2410_gpio_setpin(gpio, value); return 0; } @@ -57,8 +57,11 @@ static inline int gpio_direction_output(unsigned gpio) #include <asm-generic/gpio.h> /* cansleep wrappers */ -/* FIXME or maybe s3c2400_gpio_getirq() ... */ +#ifdef CONFIG_CPU_S3C2400 +#define gpio_to_irq(gpio) s3c2400_gpio_getirq(gpio) +#else #define gpio_to_irq(gpio) s3c2410_gpio_getirq(gpio) +#endif /* FIXME implement irq_to_gpio() */ diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h index 4b7cff4..c79cb18 100644 --- a/include/asm-arm/arch-s3c2410/irqs.h +++ b/include/asm-arm/arch-s3c2410/irqs.h @@ -34,10 +34,10 @@ #define IRQ_EINT4t7 S3C2410_IRQ(4) /* 20 */ #define IRQ_EINT8t23 S3C2410_IRQ(5) #define IRQ_RESERVED6 S3C2410_IRQ(6) /* for s3c2410 */ -#define IRQ_CAM S3C2410_IRQ(6) /* for s3c2440 */ +#define IRQ_CAM S3C2410_IRQ(6) /* for s3c2440,s3c2443 */ #define IRQ_BATT_FLT S3C2410_IRQ(7) #define IRQ_TICK S3C2410_IRQ(8) /* 24 */ -#define IRQ_WDT S3C2410_IRQ(9) +#define IRQ_WDT S3C2410_IRQ(9) /* WDT/AC97 for s3c2443 */ #define IRQ_TIMER0 S3C2410_IRQ(10) #define IRQ_TIMER1 S3C2410_IRQ(11) #define IRQ_TIMER2 S3C2410_IRQ(12) @@ -45,7 +45,7 @@ #define IRQ_TIMER4 S3C2410_IRQ(14) #define IRQ_UART2 S3C2410_IRQ(15) #define IRQ_LCD S3C2410_IRQ(16) /* 32 */ -#define IRQ_DMA0 S3C2410_IRQ(17) +#define IRQ_DMA0 S3C2410_IRQ(17) /* IRQ_DMA for s3c2443 */ #define IRQ_DMA1 S3C2410_IRQ(18) #define IRQ_DMA2 S3C2410_IRQ(19) #define IRQ_DMA3 S3C2410_IRQ(20) @@ -94,29 +94,63 @@ * these need to be ordered in number of appearance in the * SUBSRC mask register */ -#define IRQ_S3CUART_RX0 S3C2410_IRQ(54) /* 70 */ -#define IRQ_S3CUART_TX0 S3C2410_IRQ(55) /* 71 */ -#define IRQ_S3CUART_ERR0 S3C2410_IRQ(56) -#define IRQ_S3CUART_RX1 S3C2410_IRQ(57) -#define IRQ_S3CUART_TX1 S3C2410_IRQ(58) -#define IRQ_S3CUART_ERR1 S3C2410_IRQ(59) +#define S3C2410_IRQSUB(x) S3C2410_IRQ((x)+54) -#define IRQ_S3CUART_RX2 S3C2410_IRQ(60) -#define IRQ_S3CUART_TX2 S3C2410_IRQ(61) -#define IRQ_S3CUART_ERR2 S3C2410_IRQ(62) +#define IRQ_S3CUART_RX0 S3C2410_IRQSUB(0) /* 70 */ +#define IRQ_S3CUART_TX0 S3C2410_IRQSUB(1) +#define IRQ_S3CUART_ERR0 S3C2410_IRQSUB(2) -#define IRQ_TC S3C2410_IRQ(63) -#define IRQ_ADC S3C2410_IRQ(64) +#define IRQ_S3CUART_RX1 S3C2410_IRQSUB(3) /* 73 */ +#define IRQ_S3CUART_TX1 S3C2410_IRQSUB(4) +#define IRQ_S3CUART_ERR1 S3C2410_IRQSUB(5) -/* extra irqs for s3c2440 */ +#define IRQ_S3CUART_RX2 S3C2410_IRQSUB(6) /* 76 */ +#define IRQ_S3CUART_TX2 S3C2410_IRQSUB(7) +#define IRQ_S3CUART_ERR2 S3C2410_IRQSUB(8) -#define IRQ_S3C2440_CAM_C S3C2410_IRQ(65) -#define IRQ_S3C2440_CAM_P S3C2410_IRQ(66) -#define IRQ_S3C2440_WDT S3C2410_IRQ(67) -#define IRQ_S3C2440_AC97 S3C2410_IRQ(68) +#define IRQ_TC S3C2410_IRQSUB(9) +#define IRQ_ADC S3C2410_IRQSUB(10) -#define NR_IRQS (IRQ_S3C2440_AC97+1) +/* extra irqs for s3c2440 */ +#define IRQ_S3C2440_CAM_C S3C2410_IRQSUB(11) /* S3C2443 too */ +#define IRQ_S3C2440_CAM_P S3C2410_IRQSUB(12) /* S3C2443 too */ +#define IRQ_S3C2440_WDT S3C2410_IRQSUB(13) +#define IRQ_S3C2440_AC97 S3C2410_IRQSUB(14) + +/* irqs for s3c2443 */ + +#define IRQ_S3C2443_DMA S3C2410_IRQ(17) /* IRQ_DMA1 */ +#define IRQ_S3C2443_UART3 S3C2410_IRQ(18) /* IRQ_DMA2 */ +#define IRQ_S3C2443_CFCON S3C2410_IRQ(19) /* IRQ_DMA3 */ +#define IRQ_S3C2443_SDI1 S3C2410_IRQ(20) /* IRQ_SDI */ +#define IRQ_S3C2443_NAND S3C2410_IRQ(24) /* reserved */ + +#define IRQ_S3C2443_LCD1 S3C2410_IRQSUB(14) +#define IRQ_S3C2443_LCD2 S3C2410_IRQSUB(15) +#define IRQ_S3C2443_LCD3 S3C2410_IRQSUB(16) +#define IRQ_S3C2443_LCD4 S3C2410_IRQSUB(17) + +#define IRQ_S3C2443_DMA0 S3C2410_IRQSUB(18) +#define IRQ_S3C2443_DMA1 S3C2410_IRQSUB(19) +#define IRQ_S3C2443_DMA2 S3C2410_IRQSUB(20) +#define IRQ_S3C2443_DMA3 S3C2410_IRQSUB(21) +#define IRQ_S3C2443_DMA4 S3C2410_IRQSUB(22) +#define IRQ_S3C2443_DMA5 S3C2410_IRQSUB(23) + +/* UART3 */ +#define IRQ_S3C2443_RX3 S3C2410_IRQSUB(24) +#define IRQ_S3C2443_TX3 S3C2410_IRQSUB(25) +#define IRQ_S3C2443_ERR3 S3C2410_IRQSUB(26) + +#define IRQ_S3C2443_WDT S3C2410_IRQSUB(27) +#define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28) + +#ifdef CONFIG_CPU_S3C2443 +#define NR_IRQS (IRQ_S3C2443_AC97+1) +#else +#define NR_IRQS (IRQ_S3C2440_AC97+1) +#endif #endif /* __ASM_ARCH_IRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-adc.h b/include/asm-arm/arch-s3c2410/regs-adc.h index 3196a28..c7f2319 100644 --- a/include/asm-arm/arch-s3c2410/regs-adc.h +++ b/include/asm-arm/arch-s3c2410/regs-adc.h @@ -41,7 +41,7 @@ #define S3C2410_ADCTSC_XP_SEN (1<<4) #define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3) #define S3C2410_ADCTSC_AUTO_PST (1<<2) -#define S3C2410_ADCTSC_XY_PST (0x3<<0) +#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0) /* ADCDAT0 Bits */ #define S3C2410_ADCDAT0_UPDOWN (1<<15) diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index eae9169..dea578b 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -201,7 +201,7 @@ #define S3C2400_GPBDAT S3C2410_GPIOREG(0x0C) #define S3C2400_GPBUP S3C2410_GPIOREG(0x10) -/* no i/o pin in port b can have value 3! */ +/* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */ #define S3C2410_GPB0 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 0) #define S3C2410_GPB0_INP (0x00 << 0) @@ -242,6 +242,7 @@ #define S3C2410_GPB5_INP (0x00 << 10) #define S3C2410_GPB5_OUTP (0x01 << 10) #define S3C2410_GPB5_nXBACK (0x02 << 10) +#define S3C2443_GPB5_XBACK (0x03 << 10) #define S3C2400_GPB5_DATA21 (0x02 << 10) #define S3C2400_GPB5_nCTS1 (0x03 << 10) @@ -249,6 +250,7 @@ #define S3C2410_GPB6_INP (0x00 << 12) #define S3C2410_GPB6_OUTP (0x01 << 12) #define S3C2410_GPB6_nXBREQ (0x02 << 12) +#define S3C2443_GPB6_XBREQ (0x03 << 12) #define S3C2400_GPB6_DATA22 (0x02 << 12) #define S3C2400_GPB6_nRTS1 (0x03 << 12) @@ -256,6 +258,7 @@ #define S3C2410_GPB7_INP (0x00 << 14) #define S3C2410_GPB7_OUTP (0x01 << 14) #define S3C2410_GPB7_nXDACK1 (0x02 << 14) +#define S3C2443_GPB7_XDACK1 (0x03 << 14) #define S3C2400_GPB7_DATA23 (0x02 << 14) #define S3C2410_GPB8 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 8) @@ -268,6 +271,7 @@ #define S3C2410_GPB9_INP (0x00 << 18) #define S3C2410_GPB9_OUTP (0x01 << 18) #define S3C2410_GPB9_nXDACK0 (0x02 << 18) +#define S3C2443_GPB9_XDACK0 (0x03 << 18) #define S3C2400_GPB9_DATA25 (0x02 << 18) #define S3C2400_GPB9_I2SSDI (0x03 << 18) @@ -275,6 +279,7 @@ #define S3C2410_GPB10_INP (0x00 << 20) #define S3C2410_GPB10_OUTP (0x01 << 20) #define S3C2410_GPB10_nXDRE0 (0x02 << 20) +#define S3C2443_GPB10_XDREQ0 (0x03 << 20) #define S3C2400_GPB10_DATA26 (0x02 << 20) #define S3C2400_GPB10_nSS (0x03 << 20) @@ -556,6 +561,7 @@ #define S3C2410_GPE0_INP (0x00 << 0) #define S3C2410_GPE0_OUTP (0x01 << 0) #define S3C2410_GPE0_I2SLRCK (0x02 << 0) +#define S3C2443_GPE0_AC_nRESET (0x03 << 0) #define S3C2400_GPE0_EINT0 (0x02 << 0) #define S3C2410_GPE0_MASK (0x03 << 0) @@ -563,6 +569,7 @@ #define S3C2410_GPE1_INP (0x00 << 2) #define S3C2410_GPE1_OUTP (0x01 << 2) #define S3C2410_GPE1_I2SSCLK (0x02 << 2) +#define S3C2443_GPE1_AC_SYNC (0x03 << 2) #define S3C2400_GPE1_EINT1 (0x02 << 2) #define S3C2400_GPE1_nSS (0x03 << 2) #define S3C2410_GPE1_MASK (0x03 << 2) @@ -571,6 +578,7 @@ #define S3C2410_GPE2_INP (0x00 << 4) #define S3C2410_GPE2_OUTP (0x01 << 4) #define S3C2410_GPE2_CDCLK (0x02 << 4) +#define S3C2443_GPE2_AC_BITCLK (0x03 << 4) #define S3C2400_GPE2_EINT2 (0x02 << 4) #define S3C2400_GPE2_I2SSDI (0x03 << 4) @@ -578,6 +586,7 @@ #define S3C2410_GPE3_INP (0x00 << 6) #define S3C2410_GPE3_OUTP (0x01 << 6) #define S3C2410_GPE3_I2SSDI (0x02 << 6) +#define S3C2443_GPE3_AC_SDI (0x03 << 6) #define S3C2400_GPE3_EINT3 (0x02 << 6) #define S3C2400_GPE3_nCTS1 (0x03 << 6) #define S3C2410_GPE3_nSS0 (0x03 << 6) @@ -587,6 +596,7 @@ #define S3C2410_GPE4_INP (0x00 << 8) #define S3C2410_GPE4_OUTP (0x01 << 8) #define S3C2410_GPE4_I2SSDO (0x02 << 8) +#define S3C2443_GPE4_AC_SDO (0x03 << 8) #define S3C2400_GPE4_EINT4 (0x02 << 8) #define S3C2400_GPE4_nRTS1 (0x03 << 8) #define S3C2410_GPE4_I2SSDI (0x03 << 8) @@ -596,6 +606,7 @@ #define S3C2410_GPE5_INP (0x00 << 10) #define S3C2410_GPE5_OUTP (0x01 << 10) #define S3C2410_GPE5_SDCLK (0x02 << 10) +#define S3C2443_GPE5_SD1_CLK (0x02 << 10) #define S3C2400_GPE5_EINT5 (0x02 << 10) #define S3C2400_GPE5_TCLK1 (0x03 << 10) @@ -603,24 +614,32 @@ #define S3C2410_GPE6_INP (0x00 << 12) #define S3C2410_GPE6_OUTP (0x01 << 12) #define S3C2410_GPE6_SDCMD (0x02 << 12) +#define S3C2443_GPE6_SD1_CMD (0x02 << 12) +#define S3C2443_GPE6_AC_BITCLK (0x03 << 12) #define S3C2400_GPE6_EINT6 (0x02 << 12) #define S3C2410_GPE7 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 7) #define S3C2410_GPE7_INP (0x00 << 14) #define S3C2410_GPE7_OUTP (0x01 << 14) #define S3C2410_GPE7_SDDAT0 (0x02 << 14) +#define S3C2443_GPE5_SD1_DAT0 (0x02 << 14) +#define S3C2443_GPE7_AC_SDI (0x03 << 14) #define S3C2400_GPE7_EINT7 (0x02 << 14) #define S3C2410_GPE8 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 8) #define S3C2410_GPE8_INP (0x00 << 16) #define S3C2410_GPE8_OUTP (0x01 << 16) #define S3C2410_GPE8_SDDAT1 (0x02 << 16) +#define S3C2443_GPE8_SD1_DAT1 (0x02 << 16) +#define S3C2443_GPE8_AC_SDO (0x03 << 16) #define S3C2400_GPE8_nXDACK0 (0x02 << 16) #define S3C2410_GPE9 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 9) #define S3C2410_GPE9_INP (0x00 << 18) #define S3C2410_GPE9_OUTP (0x01 << 18) #define S3C2410_GPE9_SDDAT2 (0x02 << 18) +#define S3C2443_GPE9_SD1_DAT2 (0x02 << 18) +#define S3C2443_GPE9_AC_SYNC (0x03 << 18) #define S3C2400_GPE9_nXDACK1 (0x02 << 18) #define S3C2400_GPE9_nXBACK (0x03 << 18) @@ -628,6 +647,8 @@ #define S3C2410_GPE10_INP (0x00 << 20) #define S3C2410_GPE10_OUTP (0x01 << 20) #define S3C2410_GPE10_SDDAT3 (0x02 << 20) +#define S3C2443_GPE10_SD1_DAT3 (0x02 << 20) +#define S3C2443_GPE10_AC_nRESET (0x03 << 20) #define S3C2400_GPE10_nXDREQ0 (0x02 << 20) #define S3C2410_GPE11 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 11) @@ -796,6 +817,7 @@ #define S3C2400_GPG4_MMCCLK (0x02 << 8) #define S3C2400_GPG4_I2SSDI (0x03 << 8) #define S3C2410_GPG4_LCDPWREN (0x03 << 8) +#define S3C2443_GPG4_LCDPWRDN (0x03 << 8) #define S3C2410_GPG5 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 5) #define S3C2410_GPG5_INP (0x00 << 10) @@ -803,7 +825,7 @@ #define S3C2410_GPG5_EINT13 (0x02 << 10) #define S3C2400_GPG5_MMCCMD (0x02 << 10) #define S3C2400_GPG5_IICSDA (0x03 << 10) -#define S3C2410_GPG5_SPIMISO1 (0x03 << 10) +#define S3C2410_GPG5_SPIMISO1 (0x03 << 10) /* not s3c2443 */ #define S3C2410_GPG6 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 6) #define S3C2410_GPG6_INP (0x00 << 12) @@ -845,6 +867,7 @@ #define S3C2410_GPG11_OUTP (0x01 << 22) #define S3C2410_GPG11_EINT19 (0x02 << 22) #define S3C2410_GPG11_TCLK1 (0x03 << 22) +#define S3C2443_GPG11_CF_nIREQ (0x03 << 22) #define S3C2410_GPG12 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 12) #define S3C2410_GPG12_INP (0x00 << 24) @@ -852,25 +875,28 @@ #define S3C2410_GPG12_EINT20 (0x02 << 24) #define S3C2410_GPG12_XMON (0x03 << 24) #define S3C2442_GPG12_nSPICS0 (0x03 << 24) +#define S3C2443_GPG12_nINPACK (0x03 << 24) #define S3C2410_GPG13 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 13) #define S3C2410_GPG13_INP (0x00 << 26) #define S3C2410_GPG13_OUTP (0x01 << 26) #define S3C2410_GPG13_EINT21 (0x02 << 26) #define S3C2410_GPG13_nXPON (0x03 << 26) +#define S3C2443_GPG13_CF_nREG (0x03 << 26) #define S3C2410_GPG14 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 14) #define S3C2410_GPG14_INP (0x00 << 28) #define S3C2410_GPG14_OUTP (0x01 << 28) #define S3C2410_GPG14_EINT22 (0x02 << 28) #define S3C2410_GPG14_YMON (0x03 << 28) +#define S3C2443_GPG14_CF_RESET (0x03 << 28) #define S3C2410_GPG15 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 15) #define S3C2410_GPG15_INP (0x00 << 30) #define S3C2410_GPG15_OUTP (0x01 << 30) #define S3C2410_GPG15_EINT23 (0x02 << 30) #define S3C2410_GPG15_nYPON (0x03 << 30) - +#define S3C2443_GPG15_CF_PWR (0x03 << 30) #define S3C2410_GPG_PUPDIS(x) (1<<(x)) diff --git a/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h b/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h new file mode 100644 index 0000000..ff0536d --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h @@ -0,0 +1,194 @@ +/* linux/include/asm-arm/arch-s3c2410/regs-clock.h + * + * Copyright (c) 2007 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2443 clock register definitions +*/ + +#ifndef __ASM_ARM_REGS_S3C2443_CLOCK +#define __ASM_ARM_REGS_S3C2443_CLOCK + +#define S3C2443_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR) + +#define S3C2443_PLLCON_MDIVSHIFT 16 +#define S3C2443_PLLCON_PDIVSHIFT 8 +#define S3C2443_PLLCON_SDIVSHIFT 0 +#define S3C2443_PLLCON_MDIVMASK ((1<<(1+(23-16)))-1) +#define S3C2443_PLLCON_PDIVMASK ((1<<(1+(9-8)))-1) +#define S3C2443_PLLCON_SDIVMASK (3) + +#define S3C2443_MPLLCON S3C2443_CLKREG(0x10) +#define S3C2443_EPLLCON S3C2443_CLKREG(0x18) +#define S3C2443_CLKSRC S3C2443_CLKREG(0x20) +#define S3C2443_CLKDIV0 S3C2443_CLKREG(0x24) +#define S3C2443_CLKDIV1 S3C2443_CLKREG(0x28) +#define S3C2443_HCLKCON S3C2443_CLKREG(0x30) +#define S3C2443_PCLKCON S3C2443_CLKREG(0x34) +#define S3C2443_SCLKCON S3C2443_CLKREG(0x38) +#define S3C2443_PWRMODE S3C2443_CLKREG(0x40) +#define S3C2443_SWRST S3C2443_CLKREG(0x44) +#define S3C2443_BUSPRI0 S3C2443_CLKREG(0x50) +#define S3C2443_SYSID S3C2443_CLKREG(0x5C) +#define S3C2443_PWRCFG S3C2443_CLKREG(0x60) +#define S3C2443_RSTCON S3C2443_CLKREG(0x64) + +#define S3C2443_SWRST_RESET (0x533c2443) + +#define S3C2443_PLLCON_OFF (1<<24) + +#define S3C2443_CLKSRC_I2S_EXT (1<<14) +#define S3C2443_CLKSRC_I2S_EPLLDIV (0<<14) +#define S3C2443_CLKSRC_I2S_EPLLREF (2<<14) +#define S3C2443_CLKSRC_I2S_EPLLREF3 (3<<14) +#define S3C2443_CLKSRC_I2S_MASK (3<<14) + +#define S3C2443_CLKSRC_EPLLREF_XTAL (2<<8) +#define S3C2443_CLKSRC_EPLLREF_EXTCLK (3<<8) +#define S3C2443_CLKSRC_EPLLREF_MPLLREF (0<<8) +#define S3C2443_CLKSRC_EPLLREF_MPLLREF2 (1<<8) +#define S3C2443_CLKSRC_EPLLREF_MASK (3<<8) + +#define S3C2443_CLKSRC_ESYSCLK_EPLL (1<<6) +#define S3C2443_CLKSRC_MSYSCLK_MPLL (1<<4) +#define S3C2443_CLKSRC_EXTCLK_DIV (1<<3) + +#define S3C2443_CLKDIV0_DVS (1<<13) +#define S3C2443_CLKDIV0_HALF_HCLK (1<<3) +#define S3C2443_CLKDIV0_HALF_PCLK (1<<2) + +#define S3C2443_CLKDIV0_HCLKDIV_MASK (3<<0) + +#define S3C2443_CLKDIV0_EXTDIV_MASK (3<<6) +#define S3C2443_CLKDIV0_EXTDIV_SHIFT (6) + +#define S3C2443_CLKDIV0_PREDIV_MASK (3<<4) +#define S3C2443_CLKDIV0_PREDIV_SHIFT (4) + +#define S3C2443_CLKDIV0_ARMDIV_MASK (15<<9) +#define S3C2443_CLKDIV0_ARMDIV_SHIFT (9) +#define S3C2443_CLKDIV0_ARMDIV_1 (0<<9) +#define S3C2443_CLKDIV0_ARMDIV_2 (8<<9) +#define S3C2443_CLKDIV0_ARMDIV_3 (2<<9) +#define S3C2443_CLKDIV0_ARMDIV_4 (9<<9) +#define S3C2443_CLKDIV0_ARMDIV_6 (10<<9) +#define S3C2443_CLKDIV0_ARMDIV_8 (11<<9) +#define S3C2443_CLKDIV0_ARMDIV_12 (13<<9) +#define S3C2443_CLKDIV0_ARMDIV_16 (15<<9) + +/* S3C2443_CLKDIV1 */ + +#define S3C2443_CLKDIV1_CAMDIV_MASK (15<<26) +#define S3C2443_CLKDIV1_CAMDIV_SHIFT (26) + +#define S3C2443_CLKDIV1_HSSPIDIV_MASK (3<<24) +#define S3C2443_CLKDIV1_HSSPIDIV_SHIFT (24) + +#define S3C2443_CLKDIV1_DISPDIV_MASK (0xff<<16) +#define S3C2443_CLKDIV1_DISPDIV_SHIFT (16) + +#define S3C2443_CLKDIV1_I2SDIV_MASK (15<<12) +#define S3C2443_CLKDIV1_I2SDIV_SHIFT (12) + +#define S3C2443_CLKDIV1_UARTDIV_MASK (15<<8) +#define S3C2443_CLKDIV1_UARTDIV_SHIFT (8) + +#define S3C2443_CLKDIV1_HSMMCDIV_MASK (3<<6) +#define S3C2443_CLKDIV1_HSMMCDIV_SHIFT (6) + +#define S3C2443_CLKDIV1_USBHOSTDIV_MASK (3<<4) +#define S3C2443_CLKDIV1_USBHOSTDIV_SHIFT (4) + +#define S3C2443_CLKCON_NAND + +#define S3C2443_HCLKCON_DMA0 (1<<0) +#define S3C2443_HCLKCON_DMA1 (1<<1) +#define S3C2443_HCLKCON_DMA2 (1<<2) +#define S3C2443_HCLKCON_DMA3 (1<<3) +#define S3C2443_HCLKCON_DMA4 (1<<4) +#define S3C2443_HCLKCON_DMA5 (1<<5) +#define S3C2443_HCLKCON_CAMIF (1<<8) +#define S3C2443_HCLKCON_DISP (1<<9) +#define S3C2443_HCLKCON_LCDC (1<<10) +#define S3C2443_HCLKCON_USBH (1<<11) +#define S3C2443_HCLKCON_USBD (1<<12) +#define S3C2443_HCLKCON_HSMMC (1<<16) +#define S3C2443_HCLKCON_CFC (1<<17) +#define S3C2443_HCLKCON_SSMC (1<<18) +#define S3C2443_HCLKCON_DRAMC (1<<19) + +#define S3C2443_PCLKCON_UART0 (1<<0) +#define S3C2443_PCLKCON_UART1 (1<<1) +#define S3C2443_PCLKCON_UART2 (1<<2) +#define S3C2443_PCLKCON_UART3 (1<<3) +#define S3C2443_PCLKCON_IIC (1<<4) +#define S3C2443_PCLKCON_SDI (1<<5) +#define S3C2443_PCLKCON_ADC (1<<7) +#define S3C2443_PCLKCON_IIS (1<<9) +#define S3C2443_PCLKCON_PWMT (1<<10) +#define S3C2443_PCLKCON_WDT (1<<11) +#define S3C2443_PCLKCON_RTC (1<<12) +#define S3C2443_PCLKCON_GPIO (1<<13) +#define S3C2443_PCLKCON_SPI0 (1<<14) +#define S3C2443_PCLKCON_SPI1 (1<<15) + +#define S3C2443_SCLKCON_DDRCLK (1<<16) +#define S3C2443_SCLKCON_SSMCCLK (1<<15) +#define S3C2443_SCLKCON_HSSPICLK (1<<14) +#define S3C2443_SCLKCON_HSMMCCLK_EXT (1<<13) +#define S3C2443_SCLKCON_HSMMCCLK_EPLL (1<<12) +#define S3C2443_SCLKCON_CAMCLK (1<<11) +#define S3C2443_SCLKCON_DISPCLK (1<<10) +#define S3C2443_SCLKCON_I2SCLK (1<<9) +#define S3C2443_SCLKCON_UARTCLK (1<<8) +#define S3C2443_SCLKCON_USBHOST (1<<1) + +#include <asm/div64.h> + +static inline unsigned int +s3c2443_get_mpll(unsigned int pllval, unsigned int baseclk) +{ + unsigned int mdiv, pdiv, sdiv; + uint64_t fvco; + + mdiv = pllval >> S3C2443_PLLCON_MDIVSHIFT; + pdiv = pllval >> S3C2443_PLLCON_PDIVSHIFT; + sdiv = pllval >> S3C2443_PLLCON_SDIVSHIFT; + + mdiv &= S3C2443_PLLCON_MDIVMASK; + pdiv &= S3C2443_PLLCON_PDIVMASK; + sdiv &= S3C2443_PLLCON_SDIVMASK; + + fvco = (uint64_t)baseclk * (2 * (mdiv + 8)); + do_div(fvco, pdiv << sdiv); + + return (unsigned int)fvco; +} + +static inline unsigned int +s3c2443_get_epll(unsigned int pllval, unsigned int baseclk) +{ + unsigned int mdiv, pdiv, sdiv; + uint64_t fvco; + + mdiv = pllval >> S3C2443_PLLCON_MDIVSHIFT; + pdiv = pllval >> S3C2443_PLLCON_PDIVSHIFT; + sdiv = pllval >> S3C2443_PLLCON_SDIVSHIFT; + + mdiv &= S3C2443_PLLCON_MDIVMASK; + pdiv &= S3C2443_PLLCON_PDIVMASK; + sdiv &= S3C2443_PLLCON_SDIVMASK; + + fvco = (uint64_t)baseclk * (mdiv + 8); + do_div(fvco, (pdiv + 2) << sdiv); + + return (unsigned int)fvco; +} + +#endif /* __ASM_ARM_REGS_S3C2443_CLOCK */ + diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h index 46f5240..8946702 100644 --- a/include/asm-arm/arch-s3c2410/regs-serial.h +++ b/include/asm-arm/arch-s3c2410/regs-serial.h @@ -35,10 +35,12 @@ #define S3C24XX_VA_UART0 (S3C24XX_VA_UART) #define S3C24XX_VA_UART1 (S3C24XX_VA_UART + 0x4000 ) #define S3C24XX_VA_UART2 (S3C24XX_VA_UART + 0x8000 ) +#define S3C24XX_VA_UART3 (S3C24XX_VA_UART + 0xC000 ) #define S3C2410_PA_UART0 (S3C24XX_PA_UART) #define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 ) #define S3C2410_PA_UART2 (S3C24XX_PA_UART + 0x8000 ) +#define S3C2443_PA_UART3 (S3C24XX_PA_UART + 0xC000 ) #define S3C2410_URXH (0x24) #define S3C2410_UTXH (0x20) @@ -73,6 +75,8 @@ #define S3C2440_UCON_UCLK (1<<10) #define S3C2440_UCON_PCLK2 (2<<10) #define S3C2440_UCON_FCLK (3<<10) +#define S3C2443_UCON_EPLL (3<<10) + #define S3C2440_UCON2_FCLK_EN (1<<15) #define S3C2440_UCON0_DIVMASK (15 << 12) #define S3C2440_UCON1_DIVMASK (15 << 12) @@ -93,6 +97,8 @@ #define S3C2410_UCON_TXIRQMODE (1<<2) #define S3C2410_UCON_RXIRQMODE (1<<0) #define S3C2410_UCON_RXFIFO_TOI (1<<7) +#define S3C2443_UCON_RXERR_IRQEN (1<<6) +#define S3C2443_UCON_LOOPBACK (1<<5) #define S3C2410_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -127,7 +133,7 @@ #define S3C2410_UMCOM_AFC (1<<4) #define S3C2410_UMCOM_RTS_LOW (1<<0) -#define S3C2412_UMCON_AFC_63 (0<<5) +#define S3C2412_UMCON_AFC_63 (0<<5) /* same as s3c2443 */ #define S3C2412_UMCON_AFC_56 (1<<5) #define S3C2412_UMCON_AFC_48 (2<<5) #define S3C2412_UMCON_AFC_40 (3<<5) @@ -143,6 +149,7 @@ #define S3C2410_UFSTAT_RXMASK (15<<0) #define S3C2410_UFSTAT_RXSHIFT (0) +/* UFSTAT S3C2443 same as S3C2440 */ #define S3C2440_UFSTAT_TXFULL (1<<14) #define S3C2440_UFSTAT_RXFULL (1<<6) #define S3C2440_UFSTAT_TXSHIFT (8) @@ -157,6 +164,8 @@ #define S3C2410_UERSTAT_OVERRUN (1<<0) #define S3C2410_UERSTAT_FRAME (1<<2) #define S3C2410_UERSTAT_BREAK (1<<3) +#define S3C2443_UERSTAT_PARITY (1<<1) + #define S3C2410_UERSTAT_ANY (S3C2410_UERSTAT_OVERRUN | \ S3C2410_UERSTAT_FRAME | \ S3C2410_UERSTAT_BREAK) @@ -164,6 +173,8 @@ #define S3C2410_UMSTAT_CTS (1<<0) #define S3C2410_UMSTAT_DeltaCTS (1<<2) +#define S3C2443_DIVSLOT (0x2C) + #ifndef __ASSEMBLY__ /* struct s3c24xx_uart_clksrc diff --git a/include/asm-arm/arch-s3c2410/reset.h b/include/asm-arm/arch-s3c2410/reset.h new file mode 100644 index 0000000..4f866cd --- /dev/null +++ b/include/asm-arm/arch-s3c2410/reset.h @@ -0,0 +1,22 @@ +/* linux/include/asm-arm/arch-s3c2410/reset.h + * + * Copyright (c) 2007 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 CPU reset controls +*/ + +#ifndef __ASM_ARCH_RESET_H +#define __ASM_ARCH_RESET_H __FILE__ + +/* This allows the over-ride of the default reset code +*/ + +extern void (*s3c24xx_reset_hook)(void); + +#endif /* __ASM_ARCH_RESET_H */ diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h index ecf250d..1c74ef1 100644 --- a/include/asm-arm/arch-s3c2410/system.h +++ b/include/asm-arm/arch-s3c2410/system.h @@ -15,15 +15,16 @@ #include <asm/arch/map.h> #include <asm/arch/idle.h> +#include <asm/arch/reset.h> #include <asm/arch/regs-watchdog.h> #include <asm/arch/regs-clock.h> void (*s3c24xx_idle)(void); +void (*s3c24xx_reset_hook)(void); void s3c24xx_default_idle(void) { - void __iomem *reg = S3C2410_CLKCON; unsigned long tmp; int i; @@ -33,16 +34,18 @@ void s3c24xx_default_idle(void) /* Warning: going into idle state upsets jtag scanning */ - __raw_writel(__raw_readl(reg) | (1<<2), reg); + __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE, + S3C2410_CLKCON); /* the samsung port seems to do a loop and then unset idle.. */ for (i = 0; i < 50; i++) { - tmp += __raw_readl(reg); /* ensure loop not optimised out */ + tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */ } /* this bit is not cleared on re-start... */ - __raw_writel(__raw_readl(reg) & ~(1<<2), reg); + __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE, + S3C2410_CLKCON); } static void arch_idle(void) @@ -53,7 +56,6 @@ static void arch_idle(void) s3c24xx_default_idle(); } - static void arch_reset(char mode) { @@ -61,6 +63,9 @@ arch_reset(char mode) cpu_reset(0); } + if (s3c24xx_reset_hook) + s3c24xx_reset_hook(); + printk("arch_reset: attempting watchdog reset\n"); __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ diff --git a/include/asm-arm/arch-s3c2410/udc.h b/include/asm-arm/arch-s3c2410/udc.h new file mode 100644 index 0000000..e59ec33 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/udc.h @@ -0,0 +1,36 @@ +/* linux/include/asm/arch-s3c2410/udc.h + * + * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * + * Changelog: + * 14-Mar-2005 RTP Created file + * 02-Aug-2005 RTP File rename + * 07-Sep-2005 BJD Minor cleanups, changed cmd to enum + * 18-Jan-2007 HMW Add per-platform vbus_draw function +*/ + +#ifndef __ASM_ARM_ARCH_UDC_H +#define __ASM_ARM_ARCH_UDC_H + +enum s3c2410_udc_cmd_e { + S3C2410_UDC_P_ENABLE = 1, /* Pull-up enable */ + S3C2410_UDC_P_DISABLE = 2, /* Pull-up disable */ + S3C2410_UDC_P_RESET = 3, /* UDC reset, in case of */ +}; + +struct s3c2410_udc_mach_info { + void (*udc_command)(enum s3c2410_udc_cmd_e); + void (*vbus_draw)(unsigned int ma); + unsigned int vbus_pin; + unsigned char vbus_pin_inverted; +}; + +extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *); + +#endif /* __ASM_ARM_ARCH_UDC_H */ diff --git a/include/asm-arm/arch-sa1100/entry-macro.S b/include/asm-arm/arch-sa1100/entry-macro.S index 51fb50c..0289676 100644 --- a/include/asm-arm/arch-sa1100/entry-macro.S +++ b/include/asm-arm/arch-sa1100/entry-macro.S @@ -11,6 +11,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov r4, #0xfa000000 @ ICIP = 0xfa050000 add r4, r4, #0x00050000 diff --git a/include/asm-arm/arch-sa1100/gpio.h b/include/asm-arm/arch-sa1100/gpio.h index a331fe3..e7a9d26 100644 --- a/include/asm-arm/arch-sa1100/gpio.h +++ b/include/asm-arm/arch-sa1100/gpio.h @@ -1,5 +1,5 @@ /* - * linux/include/asm-arm/arch-pxa/gpio.h + * linux/include/asm-arm/arch-sa1100/gpio.h * * SA1100 GPIO wrappers for arch-neutral GPIO calls * @@ -24,11 +24,8 @@ #ifndef __ASM_ARCH_SA1100_GPIO_H #define __ASM_ARCH_SA1100_GPIO_H -#include <asm/arch/SA-1100.h> -#include <asm/arch/irqs.h> -#include <asm/arch/hardware.h> - -#include <asm/errno.h> +#include <asm/hardware.h> +#include <asm/irq.h> static inline int gpio_request(unsigned gpio, const char *label) { @@ -40,26 +37,23 @@ static inline void gpio_free(unsigned gpio) return; } -static inline int gpio_direction_input(unsigned gpio) +extern int gpio_direction_input(unsigned gpio); +extern int gpio_direction_output(unsigned gpio, int value); + + +static inline int gpio_get_value(unsigned gpio) { - if (gpio > GPIO_MAX) - return -EINVAL; - GPDR = (GPDR_In << gpio) 0 + return GPLR & GPIO_GPIO(gpio); } -static inline int gpio_direction_output(unsigned gpio) +static inline void gpio_set_value(unsigned gpio, int value) { - if (gpio > GPIO_MAX) - return -EINVAL; - GPDR = (GPDR_Out << gpio) 0 + if (value) + GPSR = GPIO_GPIO(gpio); + else + GPCR = GPIO_GPIO(gpio); } -#define gpio_get_value(gpio) \ - (GPLR & GPIO_GPIO(gpio)) - -#define gpio_set_value(gpio,value) \ - ((value) ? (GPSR = GPIO_GPIO(gpio)) : (GPCR(gpio) = GPIO_GPIO(gpio))) - #include <asm-generic/gpio.h> /* cansleep wrappers */ static inline unsigned gpio_to_irq(unsigned gpio) diff --git a/include/asm-arm/arch-shark/entry-macro.S b/include/asm-arm/arch-shark/entry-macro.S index a924f27..82463f3 100644 --- a/include/asm-arm/arch-shark/entry-macro.S +++ b/include/asm-arm/arch-shark/entry-macro.S @@ -10,6 +10,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov r4, #0xe0000000 diff --git a/include/asm-arm/arch-versatile/entry-macro.S b/include/asm-arm/arch-versatile/entry-macro.S index feff771..0fae002 100644 --- a/include/asm-arm/arch-versatile/entry-macro.S +++ b/include/asm-arm/arch-versatile/entry-macro.S @@ -13,6 +13,12 @@ .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE) ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h index ea88aa6..f266c27 100644 --- a/include/asm-arm/atomic.h +++ b/include/asm-arm/atomic.h @@ -103,9 +103,9 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) unsigned long tmp, tmp2; __asm__ __volatile__("@ atomic_clear_mask\n" -"1: ldrex %0, %2\n" +"1: ldrex %0, [%2]\n" " bic %0, %0, %3\n" -" strex %1, %0, %2\n" +" strex %1, %0, [%2]\n" " teq %1, #0\n" " bne 1b" : "=&r" (tmp), "=&r" (tmp2) diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index 5f531ea..afad32c 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -185,9 +185,15 @@ struct cpu_cache_fns { void (*coherent_user_range)(unsigned long, unsigned long); void (*flush_kern_dcache_page)(void *); - void (*dma_inv_range)(unsigned long, unsigned long); - void (*dma_clean_range)(unsigned long, unsigned long); - void (*dma_flush_range)(unsigned long, unsigned long); + void (*dma_inv_range)(const void *, const void *); + void (*dma_clean_range)(const void *, const void *); + void (*dma_flush_range)(const void *, const void *); +}; + +struct outer_cache_fns { + void (*inv_range)(unsigned long, unsigned long); + void (*clean_range)(unsigned long, unsigned long); + void (*flush_range)(unsigned long, unsigned long); }; /* @@ -240,9 +246,40 @@ extern void __cpuc_flush_dcache_page(void *); #define dmac_clean_range __glue(_CACHE,_dma_clean_range) #define dmac_flush_range __glue(_CACHE,_dma_flush_range) -extern void dmac_inv_range(unsigned long, unsigned long); -extern void dmac_clean_range(unsigned long, unsigned long); -extern void dmac_flush_range(unsigned long, unsigned long); +extern void dmac_inv_range(const void *, const void *); +extern void dmac_clean_range(const void *, const void *); +extern void dmac_flush_range(const void *, const void *); + +#endif + +#ifdef CONFIG_OUTER_CACHE + +extern struct outer_cache_fns outer_cache; + +static inline void outer_inv_range(unsigned long start, unsigned long end) +{ + if (outer_cache.inv_range) + outer_cache.inv_range(start, end); +} +static inline void outer_clean_range(unsigned long start, unsigned long end) +{ + if (outer_cache.clean_range) + outer_cache.clean_range(start, end); +} +static inline void outer_flush_range(unsigned long start, unsigned long end) +{ + if (outer_cache.flush_range) + outer_cache.flush_range(start, end); +} + +#else + +static inline void outer_inv_range(unsigned long start, unsigned long end) +{ } +static inline void outer_clean_range(unsigned long start, unsigned long end) +{ } +static inline void outer_flush_range(unsigned long start, unsigned long end) +{ } #endif diff --git a/include/asm-arm/checksum.h b/include/asm-arm/checksum.h index 8c0bb5b..eaa0efd 100644 --- a/include/asm-arm/checksum.h +++ b/include/asm-arm/checksum.h @@ -40,13 +40,27 @@ __wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr); /* + * Fold a partial checksum without adding pseudo headers + */ +static inline __sum16 csum_fold(__wsum sum) +{ + __asm__( + "add %0, %1, %1, ror #16 @ csum_fold" + : "=r" (sum) + : "r" (sum) + : "cc"); + return (__force __sum16)(~(__force u32)sum >> 16); +} + +/* * 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, tmp1; + unsigned int tmp1; + __wsum sum; __asm__ __volatile__( "ldr %0, [%1], #4 @ ip_fast_csum \n\ @@ -62,29 +76,11 @@ ip_fast_csum(const void *iph, unsigned int ihl) subne %2, %2, #1 @ without destroying \n\ bne 1b @ the carry flag \n\ adcs %0, %0, %3 \n\ - adc %0, %0, #0 \n\ - adds %0, %0, %0, lsl #16 \n\ - addcs %0, %0, #0x10000 \n\ - mvn %0, %0 \n\ - mov %0, %0, lsr #16" + adc %0, %0, #0" : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1) : "1" (iph), "2" (ihl) : "cc", "memory"); - return (__force __sum16)sum; -} - -/* - * Fold a partial checksum without adding pseudo headers - */ -static inline __sum16 csum_fold(__wsum sum) -{ - __asm__( - "adds %0, %1, %1, lsl #16 @ csum_fold \n\ - addcs %0, %0, #0x10000" - : "=r" (sum) - : "r" (sum) - : "cc"); - return (__force __sum16)(~(__force u32)sum >> 16); + return csum_fold(sum); } static inline __wsum @@ -114,23 +110,7 @@ static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum) { - __asm__( - "adds %0, %1, %2 @ csum_tcpudp_magic \n\ - adcs %0, %0, %3 \n" -#ifdef __ARMEB__ - "adcs %0, %0, %4 \n" -#else - "adcs %0, %0, %4, lsl #8 \n" -#endif - "adcs %0, %0, %5 \n\ - adc %0, %0, #0 \n\ - adds %0, %0, %0, lsl #16 \n\ - addcs %0, %0, #0x10000 \n\ - mvn %0, %0" - : "=&r"(sum) - : "r" (sum), "r" (daddr), "r" (saddr), "r" (len), "Ir" (htons(proto)) - : "cc"); - return (__force __sum16)((__force u32)sum >> 16); + return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } diff --git a/include/asm-arm/device.h b/include/asm-arm/device.h index d8f9872..c61642b 100644 --- a/include/asm-arm/device.h +++ b/include/asm-arm/device.h @@ -3,5 +3,13 @@ * * This file is released under the GPLv2 */ -#include <asm-generic/device.h> +#ifndef ASMARM_DEVICE_H +#define ASMARM_DEVICE_H +struct dev_archdata { +#ifdef CONFIG_DMABOUNCE + struct dmabounce_device_info *dmabounce; +#endif +}; + +#endif diff --git a/include/asm-arm/div64.h b/include/asm-arm/div64.h index 37e0a96..0b5f881 100644 --- a/include/asm-arm/div64.h +++ b/include/asm-arm/div64.h @@ -2,6 +2,7 @@ #define __ASM_ARM_DIV64 #include <asm/system.h> +#include <linux/types.h> /* * The semantics of do_div() are: @@ -223,4 +224,6 @@ #endif +extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); + #endif diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h index 9bc46b4..abfb75b 100644 --- a/include/asm-arm/dma-mapping.h +++ b/include/asm-arm/dma-mapping.h @@ -17,7 +17,7 @@ * platforms with CONFIG_DMABOUNCE. * Use the driver DMA support - see dma-mapping.h (dma_sync_*) */ -extern void consistent_sync(void *kaddr, size_t size, int rw); +extern void consistent_sync(const void *kaddr, size_t size, int rw); /* * Return whether the given device DMA address mask can be supported @@ -61,6 +61,22 @@ static inline int dma_mapping_error(dma_addr_t dma_addr) return dma_addr == ~0; } +/* + * Dummy noncoherent implementation. We don't provide a dma_cache_sync + * function so drivers using this API are highlighted with build warnings. + */ +static inline void * +dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp) +{ + return NULL; +} + +static inline void +dma_free_noncoherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t handle) +{ +} + /** * dma_alloc_coherent - allocate consistent memory for DMA * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h index 4c2885a..3c12a76 100644 --- a/include/asm-arm/domain.h +++ b/include/asm-arm/domain.h @@ -57,6 +57,7 @@ __asm__ __volatile__( \ "mcr p15, 0, %0, c3, c0 @ set domain" \ : : "r" (x)); \ + isb(); \ } while (0) #define modify_domain(dom,type) \ diff --git a/include/asm-arm/hardware/arm_scu.h b/include/asm-arm/hardware/arm_scu.h index 9903f60..7d28eb5 100644 --- a/include/asm-arm/hardware/arm_scu.h +++ b/include/asm-arm/hardware/arm_scu.h @@ -1,6 +1,8 @@ #ifndef ASMARM_HARDWARE_ARM_SCU_H #define ASMARM_HARDWARE_ARM_SCU_H +#include <asm/arch/scu.h> + /* * SCU registers */ diff --git a/include/asm-arm/hardware/cache-l2x0.h b/include/asm-arm/hardware/cache-l2x0.h new file mode 100644 index 0000000..54029a7 --- /dev/null +++ b/include/asm-arm/hardware/cache-l2x0.h @@ -0,0 +1,56 @@ +/* + * include/asm-arm/hardware/cache-l2x0.h + * + * Copyright (C) 2007 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARM_HARDWARE_L2X0_H +#define __ASM_ARM_HARDWARE_L2X0_H + +#define L2X0_CACHE_ID 0x000 +#define L2X0_CACHE_TYPE 0x004 +#define L2X0_CTRL 0x100 +#define L2X0_AUX_CTRL 0x104 +#define L2X0_EVENT_CNT_CTRL 0x200 +#define L2X0_EVENT_CNT1_CFG 0x204 +#define L2X0_EVENT_CNT0_CFG 0x208 +#define L2X0_EVENT_CNT1_VAL 0x20C +#define L2X0_EVENT_CNT0_VAL 0x210 +#define L2X0_INTR_MASK 0x214 +#define L2X0_MASKED_INTR_STAT 0x218 +#define L2X0_RAW_INTR_STAT 0x21C +#define L2X0_INTR_CLEAR 0x220 +#define L2X0_CACHE_SYNC 0x730 +#define L2X0_INV_LINE_PA 0x770 +#define L2X0_INV_WAY 0x77C +#define L2X0_CLEAN_LINE_PA 0x7B0 +#define L2X0_CLEAN_LINE_IDX 0x7B8 +#define L2X0_CLEAN_WAY 0x7BC +#define L2X0_CLEAN_INV_LINE_PA 0x7F0 +#define L2X0_CLEAN_INV_LINE_IDX 0x7F8 +#define L2X0_CLEAN_INV_WAY 0x7FC +#define L2X0_LOCKDOWN_WAY_D 0x900 +#define L2X0_LOCKDOWN_WAY_I 0x904 +#define L2X0_TEST_OPERATION 0xF00 +#define L2X0_LINE_DATA 0xF10 +#define L2X0_LINE_TAG 0xF30 +#define L2X0_DEBUG_CTRL 0xF40 + +#ifndef __ASSEMBLY__ +extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask); +#endif + +#endif diff --git a/include/asm-arm/hardware/gic.h b/include/asm-arm/hardware/gic.h index 3fa5eb7..966e428 100644 --- a/include/asm-arm/hardware/gic.h +++ b/include/asm-arm/hardware/gic.h @@ -33,8 +33,9 @@ #define GIC_DIST_SOFTINT 0xf00 #ifndef __ASSEMBLY__ -void gic_dist_init(void __iomem *base); -void gic_cpu_init(void __iomem *base); +void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start); +void gic_cpu_init(unsigned int gic_nr, void __iomem *base); +void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(cpumask_t cpumask, unsigned int irq); #endif diff --git a/include/asm-arm/hardware/gpio_keys.h b/include/asm-arm/hardware/gpio_keys.h deleted file mode 100644 index 2b217c7..0000000 --- a/include/asm-arm/hardware/gpio_keys.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _GPIO_KEYS_H -#define _GPIO_KEYS_H - -struct gpio_keys_button { - /* Configuration parameters */ - int keycode; - int gpio; - int active_low; - char *desc; -}; - -struct gpio_keys_platform_data { - struct gpio_keys_button *buttons; - int nbuttons; -}; - -#endif diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h index 13ac8a4..15141a9 100644 --- a/include/asm-arm/hardware/iop3xx.h +++ b/include/asm-arm/hardware/iop3xx.h @@ -37,6 +37,13 @@ extern void gpio_line_set(int line, int value); #define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000 #define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000 #define IOP3XX_PERIPHERAL_SIZE 0x00002000 +#define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\ + IOP3XX_PERIPHERAL_SIZE - 1) +#define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\ + IOP3XX_PERIPHERAL_SIZE - 1) +#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\ + (IOP3XX_PERIPHERAL_PHYS_BASE\ + - IOP3XX_PERIPHERAL_VIRT_BASE)) #define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg)) /* Address Translation Unit */ @@ -181,14 +188,10 @@ extern void gpio_line_set(int line, int value); #define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014) #define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018) #define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c) -#define IOP3XX_TMR_TC 0x01 -#define IOP3XX_TMR_EN 0x02 -#define IOP3XX_TMR_RELOAD 0x04 -#define IOP3XX_TMR_PRIVILEGED 0x09 -#define IOP3XX_TMR_RATIO_1_1 0x00 -#define IOP3XX_TMR_RATIO_4_1 0x10 -#define IOP3XX_TMR_RATIO_8_1 0x20 -#define IOP3XX_TMR_RATIO_16_1 0x30 +#define IOP_TMR_EN 0x02 +#define IOP_TMR_RELOAD 0x04 +#define IOP_TMR_PRIVILEGED 0x08 +#define IOP_TMR_RATIO_1_1 0x00 /* Application accelerator unit */ #define IOP3XX_AAU_ACR (volatile u32 *)IOP3XX_REG_ADDR(0x0800) @@ -258,43 +261,63 @@ extern void gpio_line_set(int line, int value); #define IOP3XX_PCI_LOWER_IO_PA 0x90000000 #define IOP3XX_PCI_LOWER_IO_VA 0xfe000000 #define IOP3XX_PCI_LOWER_IO_BA (*IOP3XX_OIOWTVR) +#define IOP3XX_PCI_UPPER_IO_PA (IOP3XX_PCI_LOWER_IO_PA +\ + IOP3XX_PCI_IO_WINDOW_SIZE - 1) +#define IOP3XX_PCI_UPPER_IO_VA (IOP3XX_PCI_LOWER_IO_VA +\ + IOP3XX_PCI_IO_WINDOW_SIZE - 1) +#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) addr -\ + IOP3XX_PCI_LOWER_IO_PA) +\ + IOP3XX_PCI_LOWER_IO_VA) #ifndef __ASSEMBLY__ void iop3xx_map_io(void); -void iop3xx_init_time(unsigned long); -unsigned long iop3xx_gettimeoffset(void); +void iop_init_cp6_handler(void); +void iop_init_time(unsigned long tickrate); +unsigned long iop_gettimeoffset(void); -extern struct platform_device iop3xx_i2c0_device; -extern struct platform_device iop3xx_i2c1_device; +static inline void write_tmr0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val)); +} + +static inline void write_tmr1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val)); +} + +static inline u32 read_tcr0(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val)); + return val; +} -extern inline void iop3xx_cp6_enable(void) +static inline u32 read_tcr1(void) { - u32 temp; + u32 val; + asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val)); + return val; +} - asm volatile ( - "mrc p15, 0, %0, c15, c1, 0\n\t" - "orr %0, %0, #(1 << 6)\n\t" - "mcr p15, 0, %0, c15, c1, 0\n\t" - "mrc p15, 0, %0, c15, c1, 0\n\t" - "mov %0, %0\n\t" - "sub pc, pc, #4\n\t" - : "=r" (temp) ); +static inline void write_trr0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val)); } -extern inline void iop3xx_cp6_disable(void) +static inline void write_trr1(u32 val) { - u32 temp; + asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val)); +} - asm volatile ( - "mrc p15, 0, %0, c15, c1, 0\n\t" - "bic %0, %0, #(1 << 6)\n\t" - "mcr p15, 0, %0, c15, c1, 0\n\t" - "mrc p15, 0, %0, c15, c1, 0\n\t" - "mov %0, %0\n\t" - "sub pc, pc, #4\n\t" - : "=r" (temp) ); +static inline void write_tisr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val)); } + +extern struct platform_device iop3xx_i2c0_device; +extern struct platform_device iop3xx_i2c1_device; + #endif diff --git a/include/asm-arm/hardware/sa1111.h b/include/asm-arm/hardware/sa1111.h index 6aa0a5b..61b1d05 100644 --- a/include/asm-arm/hardware/sa1111.h +++ b/include/asm-arm/hardware/sa1111.h @@ -29,6 +29,9 @@ #define _SA1111(x) ((x) + sa1111->resource.start) #endif +#define sa1111_writel(val,addr) __raw_writel(val, addr) +#define sa1111_readl(addr) __raw_readl(addr) + /* * 26 bits of the SA-1110 address bus are available to the SA-1111. * Use these when feeding target addresses to the DMA engines. @@ -45,14 +48,6 @@ #define SA1111_SAC_DMA_MIN_XFER (0x800) /* - * SA1111 register definitions. - */ -#define __CCREG(x) __REGP(SA1111_VBASE + (x)) - -#define sa1111_writel(val,addr) __raw_writel(val, addr) -#define sa1111_readl(addr) __raw_readl(addr) - -/* * System Bus Interface (SBI) * * Registers @@ -194,55 +189,37 @@ * SADR Serial Audio Data Register (16 x 32-bit) */ -#define _SACR0 _SA1111( 0x0600 ) -#define _SACR1 _SA1111( 0x0604 ) -#define _SACR2 _SA1111( 0x0608 ) -#define _SASR0 _SA1111( 0x060c ) -#define _SASR1 _SA1111( 0x0610 ) -#define _SASCR _SA1111( 0x0618 ) -#define _L3_CAR _SA1111( 0x061c ) -#define _L3_CDR _SA1111( 0x0620 ) -#define _ACCAR _SA1111( 0x0624 ) -#define _ACCDR _SA1111( 0x0628 ) -#define _ACSAR _SA1111( 0x062c ) -#define _ACSDR _SA1111( 0x0630 ) -#define _SADTCS _SA1111( 0x0634 ) -#define _SADTSA _SA1111( 0x0638 ) -#define _SADTCA _SA1111( 0x063c ) -#define _SADTSB _SA1111( 0x0640 ) -#define _SADTCB _SA1111( 0x0644 ) -#define _SADRCS _SA1111( 0x0648 ) -#define _SADRSA _SA1111( 0x064c ) -#define _SADRCA _SA1111( 0x0650 ) -#define _SADRSB _SA1111( 0x0654 ) -#define _SADRCB _SA1111( 0x0658 ) -#define _SAITR _SA1111( 0x065c ) -#define _SADR _SA1111( 0x0680 ) - -#define SACR0 __CCREG(0x0600) -#define SACR1 __CCREG(0x0604) -#define SACR2 __CCREG(0x0608) -#define SASR0 __CCREG(0x060c) -#define SASR1 __CCREG(0x0610) -#define SASCR __CCREG(0x0618) -#define L3_CAR __CCREG(0x061c) -#define L3_CDR __CCREG(0x0620) -#define ACCAR __CCREG(0x0624) -#define ACCDR __CCREG(0x0628) -#define ACSAR __CCREG(0x062c) -#define ACSDR __CCREG(0x0630) -#define SADTCS __CCREG(0x0634) -#define SADTSA __CCREG(0x0638) -#define SADTCA __CCREG(0x063c) -#define SADTSB __CCREG(0x0640) -#define SADTCB __CCREG(0x0644) -#define SADRCS __CCREG(0x0648) -#define SADRSA __CCREG(0x064c) -#define SADRCA __CCREG(0x0650) -#define SADRSB __CCREG(0x0654) -#define SADRCB __CCREG(0x0658) -#define SAITR __CCREG(0x065c) -#define SADR __CCREG(0x0680) +#define SA1111_SERAUDIO 0x0600 + +/* + * These are offsets from the above base. + */ +#define SA1111_SACR0 0x00 +#define SA1111_SACR1 0x04 +#define SA1111_SACR2 0x08 +#define SA1111_SASR0 0x0c +#define SA1111_SASR1 0x10 +#define SA1111_SASCR 0x18 +#define SA1111_L3_CAR 0x1c +#define SA1111_L3_CDR 0x20 +#define SA1111_ACCAR 0x24 +#define SA1111_ACCDR 0x28 +#define SA1111_ACSAR 0x2c +#define SA1111_ACSDR 0x30 +#define SA1111_SADTCS 0x34 +#define SA1111_SADTSA 0x38 +#define SA1111_SADTCA 0x3c +#define SA1111_SADTSB 0x40 +#define SA1111_SADTCB 0x44 +#define SA1111_SADRCS 0x48 +#define SA1111_SADRSA 0x4c +#define SA1111_SADRCA 0x50 +#define SA1111_SADRSB 0x54 +#define SA1111_SADRCB 0x58 +#define SA1111_SAITR 0x5c +#define SA1111_SADR 0x80 + +#ifndef CONFIG_ARCH_PXA #define SACR0_ENB (1<<0) #define SACR0_BCKD (1<<2) @@ -330,6 +307,8 @@ #define SAITR_RDBDA (1<<10) #define SAITR_RDBDB (1<<11) +#endif /* !CONFIG_ARCH_PXA */ + /* * General-Purpose I/O Interface * diff --git a/include/asm-arm/kexec.h b/include/asm-arm/kexec.h new file mode 100644 index 0000000..8c1c616 --- /dev/null +++ b/include/asm-arm/kexec.h @@ -0,0 +1,30 @@ +#ifndef _ARM_KEXEC_H +#define _ARM_KEXEC_H + +#ifdef CONFIG_KEXEC + +/* Maximum physical address we can use pages from */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) +/* Maximum address we can reach in physical address mode */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) +/* Maximum address we can use for the control code buffer */ +#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE + +#define KEXEC_CONTROL_CODE_SIZE 4096 + +#define KEXEC_ARCH KEXEC_ARCH_ARM + +#ifndef __ASSEMBLY__ + +#define MAX_NOTE_BYTES 1024 + +struct kimage; +/* Provide a dummy definition to avoid build failures. */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } + +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_KEXEC */ + +#endif /* _ARM_KEXEC_H */ diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index b8cf2d5..7b2bafc 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -175,19 +175,29 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #ifndef __ASSEMBLY__ /* - * The following macros handle the cache and bufferable bits... + * The pgprot_* and protection_map entries will be fixed up in runtime + * to include the cachable and bufferable bits based on memory policy, + * as well as any architecture dependent bits like global/ASID and SMP + * shared mapping bits. */ #define _L_PTE_DEFAULT L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_CACHEABLE | L_PTE_BUFFERABLE #define _L_PTE_READ L_PTE_USER | L_PTE_EXEC +extern pgprot_t pgprot_user; extern pgprot_t pgprot_kernel; -#define PAGE_NONE __pgprot(_L_PTE_DEFAULT) -#define PAGE_COPY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) -#define PAGE_SHARED __pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE) -#define PAGE_READONLY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) +#define PAGE_NONE pgprot_user +#define PAGE_COPY __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ) +#define PAGE_SHARED __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ | \ + L_PTE_WRITE) +#define PAGE_READONLY __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ) #define PAGE_KERNEL pgprot_kernel +#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT) +#define __PAGE_COPY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) +#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE) +#define __PAGE_READONLY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) + #endif /* __ASSEMBLY__ */ /* @@ -198,23 +208,23 @@ extern pgprot_t pgprot_kernel; * 2) If we could do execute protection, then read is implied * 3) write implies read permissions */ -#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 +#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 #ifndef __ASSEMBLY__ /* diff --git a/include/asm-arm/plat-s3c24xx/clock.h b/include/asm-arm/plat-s3c24xx/clock.h new file mode 100644 index 0000000..f6135db --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/clock.h @@ -0,0 +1,63 @@ +/* linux/include/asm-arm/plat-s3c24xx/clock.h + * linux/arch/arm/mach-s3c2410/clock.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * Written by Ben Dooks, <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct clk { + struct list_head list; + struct module *owner; + struct clk *parent; + const char *name; + int id; + int usage; + unsigned long rate; + unsigned long ctrlbit; + + int (*enable)(struct clk *, int enable); + int (*set_rate)(struct clk *c, unsigned long rate); + unsigned long (*get_rate)(struct clk *c); + unsigned long (*round_rate)(struct clk *c, unsigned long rate); + int (*set_parent)(struct clk *c, struct clk *parent); +}; + +/* other clocks which may be registered by board support */ + +extern struct clk s3c24xx_dclk0; +extern struct clk s3c24xx_dclk1; +extern struct clk s3c24xx_clkout0; +extern struct clk s3c24xx_clkout1; +extern struct clk s3c24xx_uclk; + +extern struct clk clk_usb_bus; + +/* core clock support */ + +extern struct clk clk_f; +extern struct clk clk_h; +extern struct clk clk_p; +extern struct clk clk_mpll; +extern struct clk clk_upll; +extern struct clk clk_xtal; + +/* exports for arch/arm/mach-s3c2410 + * + * Please DO NOT use these outside of arch/arm/mach-s3c2410 +*/ + +extern struct mutex clocks_mutex; + +extern int s3c2410_clkcon_enable(struct clk *clk, int enable); + +extern int s3c24xx_register_clock(struct clk *clk); + +extern int s3c24xx_setup_clocks(unsigned long xtal, + unsigned long fclk, + unsigned long hclk, + unsigned long pclk); diff --git a/include/asm-arm/plat-s3c24xx/common-smdk.h b/include/asm-arm/plat-s3c24xx/common-smdk.h new file mode 100644 index 0000000..58d9094 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/common-smdk.h @@ -0,0 +1,15 @@ +/* linux/include/asm-arm/plat-s3c24xx/common-smdk.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Common code for SMDK2410 and SMDK2440 boards + * + * http://www.fluff.org/ben/smdk2440/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +extern void smdk_machine_init(void); diff --git a/include/asm-arm/plat-s3c24xx/cpu.h b/include/asm-arm/plat-s3c24xx/cpu.h new file mode 100644 index 0000000..15dd188 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/cpu.h @@ -0,0 +1,70 @@ +/* linux/include/asm-arm/plat-s3c24xx/cpu.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for S3C24XX CPU support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* todo - fix when rmk changes iodescs to use `void __iomem *` */ + +#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } + +#ifndef MHZ +#define MHZ (1000*1000) +#endif + +#define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000) + +/* forward declaration */ +struct s3c24xx_uart_resources; +struct platform_device; +struct s3c2410_uartcfg; +struct map_desc; + +/* core initialisation functions */ + +extern void s3c24xx_init_irq(void); + +extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); + +extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c24xx_init_clocks(int xtal); + +extern void s3c24xx_init_uartdevs(char *name, + struct s3c24xx_uart_resources *res, + struct s3c2410_uartcfg *cfg, int no); + +/* the board structure is used at first initialsation time + * to get info such as the devices to register for this + * board. This is done because platfrom_add_devices() cannot + * be called from the map_io entry. +*/ + +struct s3c24xx_board { + struct platform_device **devices; + unsigned int devices_count; + + struct clk **clocks; + unsigned int clocks_count; +}; + +extern void s3c24xx_set_board(struct s3c24xx_board *board); + +/* timer for 2410/2440 */ + +struct sys_timer; +extern struct sys_timer s3c24xx_timer; + +/* system device classes */ + +extern struct sysdev_class s3c2410_sysclass; +extern struct sysdev_class s3c2412_sysclass; +extern struct sysdev_class s3c2440_sysclass; +extern struct sysdev_class s3c2442_sysclass; +extern struct sysdev_class s3c2443_sysclass; diff --git a/include/asm-arm/plat-s3c24xx/devs.h b/include/asm-arm/plat-s3c24xx/devs.h new file mode 100644 index 0000000..dddf485 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/devs.h @@ -0,0 +1,51 @@ +/* linux/include/asm-arm/plat-s3c24xx/devs.h + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2410 standard platform devices + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ +#include <linux/platform_device.h> + +struct s3c24xx_uart_resources { + struct resource *resources; + unsigned long nr_resources; +}; + +extern struct s3c24xx_uart_resources s3c2410_uart_resources[]; + +extern struct platform_device *s3c24xx_uart_devs[]; +extern struct platform_device *s3c24xx_uart_src[]; + +extern struct platform_device s3c_device_usb; +extern struct platform_device s3c_device_lcd; +extern struct platform_device s3c_device_wdt; +extern struct platform_device s3c_device_i2c; +extern struct platform_device s3c_device_iis; +extern struct platform_device s3c_device_rtc; +extern struct platform_device s3c_device_adc; +extern struct platform_device s3c_device_sdi; + +extern struct platform_device s3c_device_spi0; +extern struct platform_device s3c_device_spi1; + +extern struct platform_device s3c_device_nand; + +extern struct platform_device s3c_device_timer0; +extern struct platform_device s3c_device_timer1; +extern struct platform_device s3c_device_timer2; +extern struct platform_device s3c_device_timer3; + +extern struct platform_device s3c_device_usbgadget; + +/* s3c2440 specific devices */ + +#ifdef CONFIG_CPU_S3C2440 + +extern struct platform_device s3c_device_camif; + +#endif diff --git a/include/asm-arm/plat-s3c24xx/dma.h b/include/asm-arm/plat-s3c24xx/dma.h new file mode 100644 index 0000000..2c59406 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/dma.h @@ -0,0 +1,77 @@ +/* linux/include/asm-arm/plat-s3c24xx/dma.h + * + * Copyright (C) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C24XX DMA support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +extern struct sysdev_class dma_sysclass; +extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; + +#define DMA_CH_VALID (1<<31) +#define DMA_CH_NEVER (1<<30) + +struct s3c24xx_dma_addr { + unsigned long from; + unsigned long to; +}; + +/* struct s3c24xx_dma_map + * + * this holds the mapping information for the channel selected + * to be connected to the specified device +*/ + +struct s3c24xx_dma_map { + const char *name; + struct s3c24xx_dma_addr hw_addr; + + unsigned long channels[S3C2410_DMA_CHANNELS]; +}; + +struct s3c24xx_dma_selection { + struct s3c24xx_dma_map *map; + unsigned long map_size; + unsigned long dcon_mask; + + void (*select)(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map); +}; + +extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); + +/* struct s3c24xx_dma_order_ch + * + * channel map for one of the `enum dma_ch` dma channels. the list + * entry contains a set of low-level channel numbers, orred with + * DMA_CH_VALID, which are checked in the order in the array. +*/ + +struct s3c24xx_dma_order_ch { + unsigned int list[S3C2410_DMA_CHANNELS]; /* list of channels */ + unsigned int flags; /* flags */ +}; + +/* struct s3c24xx_dma_order + * + * information provided by either the core or the board to give the + * dma system a hint on how to allocate channels +*/ + +struct s3c24xx_dma_order { + struct s3c24xx_dma_order_ch channels[DMACH_MAX]; +}; + +extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map); + +/* DMA init code, called from the cpu support code */ + +extern int s3c2410_dma_init(void); + +extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq, + unsigned int stride); diff --git a/include/asm-arm/plat-s3c24xx/irq.h b/include/asm-arm/plat-s3c24xx/irq.h new file mode 100644 index 0000000..8af6d95 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/irq.h @@ -0,0 +1,107 @@ +/* linux/include/asm-arm/plat-s3c24xx/irq.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for S3C24XX CPU IRQ support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#define irqdbf(x...) +#define irqdbf2(x...) + +#define EXTINT_OFF (IRQ_EINT4 - 4) + +extern struct irq_chip s3c_irq_level_chip; + +static inline void +s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, + int subcheck) +{ + unsigned long mask; + unsigned long submask; + + submask = __raw_readl(S3C2410_INTSUBMSK); + mask = __raw_readl(S3C2410_INTMSK); + + submask |= (1UL << (irqno - IRQ_S3CUART_RX0)); + + /* check to see if we need to mask the parent IRQ */ + + if ((submask & subcheck) == subcheck) { + __raw_writel(mask | parentbit, S3C2410_INTMSK); + } + + /* write back masks */ + __raw_writel(submask, S3C2410_INTSUBMSK); + +} + +static inline void +s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit) +{ + unsigned long mask; + unsigned long submask; + + submask = __raw_readl(S3C2410_INTSUBMSK); + mask = __raw_readl(S3C2410_INTMSK); + + submask &= ~(1UL << (irqno - IRQ_S3CUART_RX0)); + mask &= ~parentbit; + + /* write back masks */ + __raw_writel(submask, S3C2410_INTSUBMSK); + __raw_writel(mask, S3C2410_INTMSK); +} + + +static inline void +s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int group) +{ + unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); + + s3c_irqsub_mask(irqno, parentmask, group); + + __raw_writel(bit, S3C2410_SUBSRCPND); + + /* only ack parent if we've got all the irqs (seems we must + * ack, all and hope that the irq system retriggers ok when + * the interrupt goes off again) + */ + + if (1) { + __raw_writel(parentmask, S3C2410_SRCPND); + __raw_writel(parentmask, S3C2410_INTPND); + } +} + +static inline void +s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group) +{ + unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); + + __raw_writel(bit, S3C2410_SUBSRCPND); + + /* only ack parent if we've got all the irqs (seems we must + * ack, all and hope that the irq system retriggers ok when + * the interrupt goes off again) + */ + + if (1) { + __raw_writel(parentmask, S3C2410_SRCPND); + __raw_writel(parentmask, S3C2410_INTPND); + } +} + +/* exported for use in arch/arm/mach-s3c2410 */ + +#ifdef CONFIG_PM +extern int s3c_irq_wake(unsigned int irqno, unsigned int state); +#else +#define s3c_irq_wake NULL +#endif + +extern int s3c_irqext_type(unsigned int irq, unsigned int type); diff --git a/include/asm-arm/plat-s3c24xx/pm.h b/include/asm-arm/plat-s3c24xx/pm.h new file mode 100644 index 0000000..cc62366 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/pm.h @@ -0,0 +1,73 @@ +/* linux/include/asm-arm/plat-s3c24xx/pm.h + * + * Copyright (c) 2004 Simtec Electronics + * Written by Ben Dooks, <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* s3c2410_pm_init + * + * called from board at initialisation time to setup the power + * management +*/ + +#ifdef CONFIG_PM + +extern __init int s3c2410_pm_init(void); + +#else + +static inline int s3c2410_pm_init(void) +{ + return 0; +} +#endif + +/* configuration for the IRQ mask over sleep */ +extern unsigned long s3c_irqwake_intmask; +extern unsigned long s3c_irqwake_eintmask; + +/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */ +extern unsigned long s3c_irqwake_intallow; +extern unsigned long s3c_irqwake_eintallow; + +/* per-cpu sleep functions */ + +extern void (*pm_cpu_prep)(void); +extern void (*pm_cpu_sleep)(void); + +/* Flags for PM Control */ + +extern unsigned long s3c_pm_flags; + +/* from sleep.S */ + +extern int s3c2410_cpu_save(unsigned long *saveblk); +extern void s3c2410_cpu_suspend(void); +extern void s3c2410_cpu_resume(void); + +extern unsigned long s3c2410_sleep_save_phys; + +/* sleep save info */ + +struct sleep_save { + void __iomem *reg; + unsigned long val; +}; + +#define SAVE_ITEM(x) \ + { .reg = (x) } + +extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count); +extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count); + +#ifdef CONFIG_PM +extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state); +extern int s3c24xx_irq_resume(struct sys_device *dev); +#else +#define s3c24xx_irq_suspend NULL +#define s3c24xx_irq_resume NULL +#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2400.h b/include/asm-arm/plat-s3c24xx/s3c2400.h new file mode 100644 index 0000000..3a5a168 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/s3c2400.h @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2400.h + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for S3C2400 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 09-Fev-2006 LCVR First version, based on s3c2410.h +*/ + +#ifdef CONFIG_CPU_S3C2400 + +extern int s3c2400_init(void); + +extern void s3c2400_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2400_init_clocks(int xtal); + +#else +#define s3c2400_init_clocks NULL +#define s3c2400_init_uarts NULL +#define s3c2400_map_io NULL +#define s3c2400_init NULL +#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2410.h b/include/asm-arm/plat-s3c24xx/s3c2410.h new file mode 100644 index 0000000..36de0b8 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/s3c2410.h @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2410.h + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2410 machine directory + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#ifdef CONFIG_CPU_S3C2410 + +extern int s3c2410_init(void); + +extern void s3c2410_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2410_init_clocks(int xtal); + +extern int s3c2410_baseclk_add(void); + +#else +#define s3c2410_init_clocks NULL +#define s3c2410_init_uarts NULL +#define s3c2410_map_io NULL +#define s3c2410_init NULL +#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2412.h b/include/asm-arm/plat-s3c24xx/s3c2412.h new file mode 100644 index 0000000..3ec9768 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/s3c2412.h @@ -0,0 +1,29 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2412.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2412 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifdef CONFIG_CPU_S3C2412 + +extern int s3c2412_init(void); + +extern void s3c2412_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2412_init_clocks(int xtal); + +extern int s3c2412_baseclk_add(void); +#else +#define s3c2412_init_clocks NULL +#define s3c2412_init_uarts NULL +#define s3c2412_map_io NULL +#define s3c2412_init NULL +#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2440.h b/include/asm-arm/plat-s3c24xx/s3c2440.h new file mode 100644 index 0000000..107853b --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/s3c2440.h @@ -0,0 +1,17 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2440.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2440 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifdef CONFIG_CPU_S3C2440 +extern int s3c2440_init(void); +#else +#define s3c2440_init NULL +#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2442.h b/include/asm-arm/plat-s3c24xx/s3c2442.h new file mode 100644 index 0000000..451a23a --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/s3c2442.h @@ -0,0 +1,17 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2442.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2442 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifdef CONFIG_CPU_S3C2442 +extern int s3c2442_init(void); +#else +#define s3c2442_init NULL +#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2443.h b/include/asm-arm/plat-s3c24xx/s3c2443.h new file mode 100644 index 0000000..11d83b5 --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/s3c2443.h @@ -0,0 +1,32 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2443 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifdef CONFIG_CPU_S3C2443 + +struct s3c2410_uartcfg; + +extern int s3c2443_init(void); + +extern void s3c2443_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2443_init_clocks(int xtal); + +extern int s3c2443_baseclk_add(void); + +#else +#define s3c2443_init_clocks NULL +#define s3c2443_init_uarts NULL +#define s3c2443_map_io NULL +#define s3c2443_init NULL +#endif diff --git a/include/asm-arm/socket.h b/include/asm-arm/socket.h index 19f7df7..65a1a64 100644 --- a/include/asm-arm/socket.h +++ b/include/asm-arm/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm/sockios.h b/include/asm-arm/sockios.h index 77c3408..a2588a2 100644 --- a/include/asm-arm/sockios.h +++ b/include/asm-arm/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index aa223fc..69134c7 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -3,6 +3,7 @@ #ifdef __KERNEL__ +#include <asm/memory.h> #define CPU_ARCH_UNKNOWN 0 #define CPU_ARCH_ARMv3 1 @@ -140,6 +141,55 @@ static inline int cpu_is_xsc3(void) #define cpu_is_xscale() 1 #endif +#define UDBG_UNDEFINED (1 << 0) +#define UDBG_SYSCALL (1 << 1) +#define UDBG_BADABORT (1 << 2) +#define UDBG_SEGV (1 << 3) +#define UDBG_BUS (1 << 4) + +extern unsigned int user_debug; + +#if __LINUX_ARM_ARCH__ >= 4 +#define vectors_high() (cr_alignment & CR_V) +#else +#define vectors_high() (0) +#endif + +#if defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ >= 6 +#define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \ + : : "r" (0) : "memory") +#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ + : : "r" (0) : "memory") +#define dmb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \ + : : "r" (0) : "memory") +#else +#define isb() __asm__ __volatile__ ("" : : : "memory") +#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ + : : "r" (0) : "memory") +#define dmb() __asm__ __volatile__ ("" : : : "memory") +#endif + +#ifndef CONFIG_SMP +#define mb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) +#define rmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) +#define wmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#else +#define mb() dmb() +#define rmb() dmb() +#define wmb() dmb() +#define smp_mb() dmb() +#define smp_rmb() dmb() +#define smp_wmb() dmb() +#endif +#define read_barrier_depends() do { } while(0) +#define smp_read_barrier_depends() do { } while(0) + +#define set_mb(var, value) do { var = value; smp_mb(); } while (0) +#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t"); + extern unsigned long cr_no_alignment; /* defined in entry-armv.S */ extern unsigned long cr_alignment; /* defined in entry-armv.S */ @@ -154,6 +204,7 @@ static inline void set_cr(unsigned int val) { asm volatile("mcr p15, 0, %0, c1, c0, 0 @ set CR" : : "r" (val) : "cc"); + isb(); } #ifndef CONFIG_SMP @@ -176,34 +227,9 @@ static inline void set_copro_access(unsigned int val) { asm volatile("mcr p15, 0, %0, c1, c0, 2 @ set copro access" : : "r" (val) : "cc"); + isb(); } -#define UDBG_UNDEFINED (1 << 0) -#define UDBG_SYSCALL (1 << 1) -#define UDBG_BADABORT (1 << 2) -#define UDBG_SEGV (1 << 3) -#define UDBG_BUS (1 << 4) - -extern unsigned int user_debug; - -#if __LINUX_ARM_ARCH__ >= 4 -#define vectors_high() (cr_alignment & CR_V) -#else -#define vectors_high() (0) -#endif - -#if __LINUX_ARM_ARCH__ >= 6 -#define mb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \ - : : "r" (0) : "memory") -#else -#define mb() __asm__ __volatile__ ("" : : : "memory") -#endif -#define rmb() mb() -#define wmb() mb() -#define read_barrier_depends() do { } while(0) -#define set_mb(var, value) do { var = value; mb(); } while (0) -#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t"); - /* * switch_mm() may do a full cache flush over the context switch, * so enable interrupts over the context switch to avoid high @@ -233,22 +259,6 @@ static inline void sched_cacheflush(void) { } -#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 /* CONFIG_SMP */ - #if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110) /* * On the StrongARM, "swp" is terminally broken since it bypasses the diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h index cd10a0b..08c6991 100644 --- a/include/asm-arm/tlbflush.h +++ b/include/asm-arm/tlbflush.h @@ -247,7 +247,7 @@ static inline void local_flush_tlb_all(void) const unsigned int __tlb_flag = __cpu_tlb_flags; if (tlb_flag(TLB_WB)) - asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero) : "cc"); + dsb(); if (tlb_flag(TLB_V3_FULL)) asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); @@ -257,6 +257,15 @@ static inline void local_flush_tlb_all(void) asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL)) asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); + + if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | + TLB_V6_I_PAGE | TLB_V6_D_PAGE | + TLB_V6_I_ASID | TLB_V6_D_ASID)) { + /* flush the branch target cache */ + asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); + dsb(); + isb(); + } } static inline void local_flush_tlb_mm(struct mm_struct *mm) @@ -266,7 +275,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) const unsigned int __tlb_flag = __cpu_tlb_flags; if (tlb_flag(TLB_WB)) - asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero) : "cc"); + dsb(); if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) { if (tlb_flag(TLB_V3_FULL)) @@ -285,6 +294,14 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) asm("mcr p15, 0, %0, c8, c6, 2" : : "r" (asid) : "cc"); if (tlb_flag(TLB_V6_I_ASID)) asm("mcr p15, 0, %0, c8, c5, 2" : : "r" (asid) : "cc"); + + if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | + TLB_V6_I_PAGE | TLB_V6_D_PAGE | + TLB_V6_I_ASID | TLB_V6_D_ASID)) { + /* flush the branch target cache */ + asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); + dsb(); + } } static inline void @@ -296,7 +313,7 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm); if (tlb_flag(TLB_WB)) - asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero)); + dsb(); if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { if (tlb_flag(TLB_V3_PAGE)) @@ -317,6 +334,14 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc"); if (tlb_flag(TLB_V6_I_PAGE)) asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc"); + + if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | + TLB_V6_I_PAGE | TLB_V6_D_PAGE | + TLB_V6_I_ASID | TLB_V6_D_ASID)) { + /* flush the branch target cache */ + asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); + dsb(); + } } static inline void local_flush_tlb_kernel_page(unsigned long kaddr) @@ -327,7 +352,7 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr) kaddr &= PAGE_MASK; if (tlb_flag(TLB_WB)) - asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero) : "cc"); + dsb(); if (tlb_flag(TLB_V3_PAGE)) asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (kaddr) : "cc"); @@ -347,11 +372,14 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr) if (tlb_flag(TLB_V6_I_PAGE)) asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc"); - /* The ARM ARM states that the completion of a TLB maintenance - * operation is only guaranteed by a DSB instruction - */ - if (tlb_flag(TLB_V6_U_PAGE | TLB_V6_D_PAGE | TLB_V6_I_PAGE)) - asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | + TLB_V6_I_PAGE | TLB_V6_D_PAGE | + TLB_V6_I_ASID | TLB_V6_D_ASID)) { + /* flush the branch target cache */ + asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); + dsb(); + isb(); + } } /* @@ -369,15 +397,13 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr) */ static inline void flush_pmd_entry(pmd_t *pmd) { - const unsigned int zero = 0; const unsigned int __tlb_flag = __cpu_tlb_flags; if (tlb_flag(TLB_DCLEAN)) asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pmd" : : "r" (pmd) : "cc"); if (tlb_flag(TLB_WB)) - asm("mcr p15, 0, %0, c7, c10, 4 @ flush_pmd" - : : "r" (zero) : "cc"); + dsb(); } static inline void clean_pmd_entry(pmd_t *pmd) diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h index c92df95..4c1a3fa 100644 --- a/include/asm-arm/uaccess.h +++ b/include/asm-arm/uaccess.h @@ -109,7 +109,7 @@ extern int __get_user_4(void *); #define get_user(x,p) \ ({ \ - const register typeof(*(p)) __user *__p asm("r0") = (p);\ + register const typeof(*(p)) __user *__p asm("r0") = (p);\ register unsigned long __r2 asm("r2"); \ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ @@ -143,8 +143,8 @@ extern int __put_user_8(void *, unsigned long long); #define put_user(x,p) \ ({ \ - const register typeof(*(p)) __r2 asm("r2") = (x); \ - const register typeof(*(p)) __user *__p asm("r0") = (p);\ + register const typeof(*(p)) __r2 asm("r2") = (x); \ + register const typeof(*(p)) __user *__p asm("r0") = (p);\ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index 97e7060..c025ab4 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -372,6 +372,7 @@ #define __NR_move_pages (__NR_SYSCALL_BASE+344) #define __NR_getcpu (__NR_SYSCALL_BASE+345) /* 346 for epoll_pwait */ +#define __NR_kexec_load (__NR_SYSCALL_BASE+347) /* * The following SWIs are ARM private. |
