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Diffstat (limited to 'include/asm-sh/mpc1211/m1543c.h')
| -rw-r--r-- | include/asm-sh/mpc1211/m1543c.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/include/asm-sh/mpc1211/m1543c.h b/include/asm-sh/mpc1211/m1543c.h new file mode 100644 index 0000000..c95d132 --- /dev/null +++ b/include/asm-sh/mpc1211/m1543c.h @@ -0,0 +1,200 @@ +#ifndef __ASM_SH_M1543C_H +#define __ASM_SH_M1543C_H + +/* + * linux/include/asm-sh/m1543c.h + * Copyright (C) 2001 Nobuhiro Sakawa + * M1543C:PCI-ISA Bus Bridge with Super IO Chip support + * + * from + * + * linux/include/asm-sh/smc37c93x.h + * + * Copyright (C) 2000 Kazumoto Kojima + * + * SMSC 37C93x Super IO Chip support + */ + +/* Default base I/O address */ +#define FDC_PRIMARY_BASE 0x3f0 +#define IDE1_PRIMARY_BASE 0x1f0 +#define IDE1_SECONDARY_BASE 0x170 +#define PARPORT_PRIMARY_BASE 0x378 +#define COM1_PRIMARY_BASE 0x2f8 +#define COM2_PRIMARY_BASE 0x3f8 +#define COM3_PRIMARY_BASE 0x3e8 +#define RTC_PRIMARY_BASE 0x070 +#define KBC_PRIMARY_BASE 0x060 +#define AUXIO_PRIMARY_BASE 0x000 /* XXX */ +#define I8259_M_CR 0x20 +#define I8259_M_MR 0x21 +#define I8259_S_CR 0xa0 +#define I8259_S_MR 0xa1 + +/* Logical device number */ +#define LDN_FDC 0 +#define LDN_IDE1 1 +#define LDN_IDE2 2 +#define LDN_PARPORT 3 +#define LDN_COM1 4 +#define LDN_COM2 5 +#define LDN_COM3 11 +#define LDN_RTC 6 +#define LDN_KBC 7 + +/* Configuration port and key */ +#define CONFIG_PORT 0x3f0 +#define INDEX_PORT CONFIG_PORT +#define DATA_PORT 0x3f1 +#define CONFIG_ENTER1 0x51 +#define CONFIG_ENTER2 0x23 +#define CONFIG_EXIT 0xbb + +/* Configuration index */ +#define CURRENT_LDN_INDEX 0x07 +#define POWER_CONTROL_INDEX 0x22 +#define ACTIVATE_INDEX 0x30 +#define IO_BASE_HI_INDEX 0x60 +#define IO_BASE_LO_INDEX 0x61 +#define IRQ_SELECT_INDEX 0x70 +#define PS2_IRQ_INDEX 0x72 +#define DMA_SELECT_INDEX 0x74 + +/* UART stuff. Only for debugging. */ +/* UART Register */ + +#define UART_RBR 0x0 /* Receiver Buffer Register (Read Only) */ +#define UART_THR 0x0 /* Transmitter Holding Register (Write Only) */ +#define UART_IER 0x2 /* Interrupt Enable Register */ +#define UART_IIR 0x4 /* Interrupt Ident Register (Read Only) */ +#define UART_FCR 0x4 /* FIFO Control Register (Write Only) */ +#define UART_LCR 0x6 /* Line Control Register */ +#define UART_MCR 0x8 /* MODEM Control Register */ +#define UART_LSR 0xa /* Line Status Register */ +#define UART_MSR 0xc /* MODEM Status Register */ +#define UART_SCR 0xe /* Scratch Register */ +#define UART_DLL 0x0 /* Divisor Latch (LS) */ +#define UART_DLM 0x2 /* Divisor Latch (MS) */ + +#ifndef __ASSEMBLY__ +typedef struct uart_reg { + volatile __u16 rbr; + volatile __u16 ier; + volatile __u16 iir; + volatile __u16 lcr; + volatile __u16 mcr; + volatile __u16 lsr; + volatile __u16 msr; + volatile __u16 scr; +} uart_reg; +#endif /* ! __ASSEMBLY__ */ + +/* Alias for Write Only Register */ + +#define thr rbr +#define tcr iir + +/* Alias for Divisor Latch Register */ + +#define dll rbr +#define dlm ier +#define fcr iir + +/* Interrupt Enable Register */ + +#define IER_ERDAI 0x0100 /* Enable Received Data Available Interrupt */ +#define IER_ETHREI 0x0200 /* Enable Transmitter Holding Register Empty Interrupt */ +#define IER_ELSI 0x0400 /* Enable Receiver Line Status Interrupt */ +#define IER_EMSI 0x0800 /* Enable MODEM Status Interrupt */ + +/* Interrupt Ident Register */ + +#define IIR_IP 0x0100 /* "0" if Interrupt Pending */ +#define IIR_IIB0 0x0200 /* Interrupt ID Bit 0 */ +#define IIR_IIB1 0x0400 /* Interrupt ID Bit 1 */ +#define IIR_IIB2 0x0800 /* Interrupt ID Bit 2 */ +#define IIR_FIFO 0xc000 /* FIFOs enabled */ + +/* FIFO Control Register */ + +#define FCR_FEN 0x0100 /* FIFO enable */ +#define FCR_RFRES 0x0200 /* Receiver FIFO reset */ +#define FCR_TFRES 0x0400 /* Transmitter FIFO reset */ +#define FCR_DMA 0x0800 /* DMA mode select */ +#define FCR_RTL 0x4000 /* Receiver triger (LSB) */ +#define FCR_RTM 0x8000 /* Receiver triger (MSB) */ + +/* Line Control Register */ + +#define LCR_WLS0 0x0100 /* Word Length Select Bit 0 */ +#define LCR_WLS1 0x0200 /* Word Length Select Bit 1 */ +#define LCR_STB 0x0400 /* Number of Stop Bits */ +#define LCR_PEN 0x0800 /* Parity Enable */ +#define LCR_EPS 0x1000 /* Even Parity Select */ +#define LCR_SP 0x2000 /* Stick Parity */ +#define LCR_SB 0x4000 /* Set Break */ +#define LCR_DLAB 0x8000 /* Divisor Latch Access Bit */ + +/* MODEM Control Register */ + +#define MCR_DTR 0x0100 /* Data Terminal Ready */ +#define MCR_RTS 0x0200 /* Request to Send */ +#define MCR_OUT1 0x0400 /* Out 1 */ +#define MCR_IRQEN 0x0800 /* IRQ Enable */ +#define MCR_LOOP 0x1000 /* Loop */ + +/* Line Status Register */ + +#define LSR_DR 0x0100 /* Data Ready */ +#define LSR_OE 0x0200 /* Overrun Error */ +#define LSR_PE 0x0400 /* Parity Error */ +#define LSR_FE 0x0800 /* Framing Error */ +#define LSR_BI 0x1000 /* Break Interrupt */ +#define LSR_THRE 0x2000 /* Transmitter Holding Register Empty */ +#define LSR_TEMT 0x4000 /* Transmitter Empty */ +#define LSR_FIFOE 0x8000 /* Receiver FIFO error */ + +/* MODEM Status Register */ + +#define MSR_DCTS 0x0100 /* Delta Clear to Send */ +#define MSR_DDSR 0x0200 /* Delta Data Set Ready */ +#define MSR_TERI 0x0400 /* Trailing Edge Ring Indicator */ +#define MSR_DDCD 0x0800 /* Delta Data Carrier Detect */ +#define MSR_CTS 0x1000 /* Clear to Send */ +#define MSR_DSR 0x2000 /* Data Set Ready */ +#define MSR_RI 0x4000 /* Ring Indicator */ +#define MSR_DCD 0x8000 /* Data Carrier Detect */ + +/* Baud Rate Divisor */ + +#define UART_CLK (1843200) /* 1.8432 MHz */ +#define UART_BAUD(x) (UART_CLK / (16 * (x))) + +/* RTC register definition */ +#define RTC_SECONDS 0 +#define RTC_SECONDS_ALARM 1 +#define RTC_MINUTES 2 +#define RTC_MINUTES_ALARM 3 +#define RTC_HOURS 4 +#define RTC_HOURS_ALARM 5 +#define RTC_DAY_OF_WEEK 6 +#define RTC_DAY_OF_MONTH 7 +#define RTC_MONTH 8 +#define RTC_YEAR 9 +#define RTC_FREQ_SELECT 10 +# define RTC_UIP 0x80 +# define RTC_DIV_CTL 0x70 +/* This RTC can work under 32.768KHz clock only. */ +# define RTC_OSC_ENABLE 0x20 +# define RTC_OSC_DISABLE 0x00 +#define RTC_CONTROL 11 +# define RTC_SET 0x80 +# define RTC_PIE 0x40 +# define RTC_AIE 0x20 +# define RTC_UIE 0x10 +# define RTC_SQWE 0x08 +# define RTC_DM_BINARY 0x04 +# define RTC_24H 0x02 +# define RTC_DST_EN 0x01 + +#endif /* __ASM_SH_M1543C_H */ |
