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 #define q40_master_addr 0xff000000 12 #define q40_rtc_addr 0xff021ffc 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" irqs */ 25 #define KEY_IRQ_ENABLE_REG 0x08 /**/ 26 #define KEYBOARD_UNLOCK_REG 0x20 /* clear kb irq */ 27 28 #define SAMPLE_ENABLE_REG 0x14 /* generate SAMPLE irqs */ 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 irqs at 200 HZ rate */ 35 36 #define EXT_ENABLE_REG 0x10 /* ... rest of the ISA irqs ... */ 37 38 #define master_inb(_reg_) in_8((unsigned char *)q40_master_addr+_reg_) 39 #define master_outb(_b_,_reg_) out_8((unsigned char *)q40_master_addr+_reg_,_b_) 40 41 /* RTC defines */ 42 43 #define Q40_RTC_BASE (q40_rtc_addr) 44 45 #define Q40_RTC_YEAR (*(volatile unsigned char *)(Q40_RTC_BASE+0)) 46 #define Q40_RTC_MNTH (*(volatile unsigned char *)(Q40_RTC_BASE-4)) 47 #define Q40_RTC_DATE (*(volatile unsigned char *)(Q40_RTC_BASE-8)) 48 #define Q40_RTC_DOW (*(volatile unsigned char *)(Q40_RTC_BASE-12)) 49 #define Q40_RTC_HOUR (*(volatile unsigned char *)(Q40_RTC_BASE-16)) 50 #define Q40_RTC_MINS (*(volatile unsigned char *)(Q40_RTC_BASE-20)) 51 #define Q40_RTC_SECS (*(volatile unsigned char *)(Q40_RTC_BASE-24)) 52 #define Q40_RTC_CTRL (*(volatile unsigned char *)(Q40_RTC_BASE-28)) 53 54 /* some control bits */ 55 #define Q40_RTC_READ 64 /* prepare for reading */ 56 #define Q40_RTC_WRITE 128 57 58 59 /* misc defs */ 60 #define DAC_LEFT ((unsigned char *)0xff008000) 61 #define DAC_RIGHT ((unsigned char *)0xff008004) 62 63 #endif /* _Q40_MASTER_H */ 64