projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Q40 master Chip Control | |
| 3 | * RTC stuff merged for compactnes.. | |
| 4 | */ | |
| 5 | ||
| 6 | #ifndef _Q40_MASTER_H | |
| 7 | #define _Q40_MASTER_H | |
| 8 | ||
| 9 | #include <asm/raw_io.h> | |
| 10 | ||
| 11 | ||
| 12 | #define q40_master_addr 0xff000000 | |
| 13 | ||
| 14 | #define IIRQ_REG 0x0 /* internal IRQ reg */ | |
| 15 | #define EIRQ_REG 0x4 /* external ... */ | |
| 16 | #define KEYCODE_REG 0x1c /* value of received scancode */ | |
| 17 | #define DISPLAY_CONTROL_REG 0x18 | |
| 18 | #define FRAME_CLEAR_REG 0x24 | |
| 19 | #define LED_REG 0x30 | |
| 20 | ||
| 21 | #define Q40_LED_ON() master_outb(1,LED_REG) | |
| 22 | #define Q40_LED_OFF() master_outb(0,LED_REG) | |
| 23 | ||
| 24 | #define INTERRUPT_REG IIRQ_REG /* "native" ints */ | |
| 25 | #define KEY_IRQ_ENABLE_REG 0x08 /**/ | |
| 26 | #define KEYBOARD_UNLOCK_REG 0x20 /* clear kb int */ | |
| 27 | ||
| 28 | #define SAMPLE_ENABLE_REG 0x14 /* generate SAMPLE ints */ | |
| 29 | #define SAMPLE_RATE_REG 0x2c | |
| 30 | #define SAMPLE_CLEAR_REG 0x28 | |
| 31 | #define SAMPLE_LOW 0x00 | |
| 32 | #define SAMPLE_HIGH 0x01 | |
| 33 | ||
| 34 | #define FRAME_RATE_REG 0x38 /* generate FRAME ints at 200 HZ rate */ | |
| 35 | ||
| 36 | #if 0 | |
| 37 | #define SER_ENABLE_REG 0x0c /* allow serial ints to be generated */ | |
| 38 | #endif | |
| 39 | #define EXT_ENABLE_REG 0x10 /* ... rest of the ISA ints ... */ | |
| 40 | ||
| 41 | ||
| 42 | #define master_inb(_reg_) in_8((unsigned char *)q40_master_addr+_reg_) | |
| 43 | #define master_outb(_b_,_reg_) out_8((unsigned char *)q40_master_addr+_reg_,_b_) | |
| 44 | ||
| 45 | /* RTC defines */ | |
| 46 | ||
| 47 | #define Q40_RTC_BASE (0xff021ffc) | |
| 48 | ||
| 49 | #define Q40_RTC_YEAR (*(volatile unsigned char *)(Q40_RTC_BASE+0)) | |
| 50 | #define Q40_RTC_MNTH (*(volatile unsigned char *)(Q40_RTC_BASE-4)) | |
| 51 | #define Q40_RTC_DATE (*(volatile unsigned char *)(Q40_RTC_BASE-8)) | |
| 52 | #define Q40_RTC_DOW (*(volatile unsigned char *)(Q40_RTC_BASE-12)) | |
| 53 | #define Q40_RTC_HOUR (*(volatile unsigned char *)(Q40_RTC_BASE-16)) | |
| 54 | #define Q40_RTC_MINS (*(volatile unsigned char *)(Q40_RTC_BASE-20)) | |
| 55 | #define Q40_RTC_SECS (*(volatile unsigned char *)(Q40_RTC_BASE-24)) | |
| 56 | #define Q40_RTC_CTRL (*(volatile unsigned char *)(Q40_RTC_BASE-28)) | |
| 57 | ||
| 58 | /* some control bits */ | |
| 59 | #define Q40_RTC_READ 64 /* prepare for reading */ | |
| 60 | #define Q40_RTC_WRITE 128 | |
| 61 | ||
| 62 | /* define some Q40 specific ints */ | |
| 63 | #include "q40ints.h" | |
| 64 | ||
| 65 | /* misc defs */ | |
| 66 | #define DAC_LEFT ((unsigned char *)0xff008000) | |
| 67 | #define DAC_RIGHT ((unsigned char *)0xff008004) | |
| 68 | ||
| 69 | #endif /* _Q40_MASTER_H */ |