/* * Q40 master Chip Control * RTC stuff merged for compactness. */ #ifndef _Q40_MASTER_H #define _Q40_MASTER_H #include <asm/raw_io.h> #define q40_master_addr 0xff000000 #define IIRQ_REG 0x0 /* internal IRQ reg */ #define EIRQ_REG 0x4 /* external ... */ #define KEYCODE_REG 0x1c /* value of received scancode */ #define DISPLAY_CONTROL_REG 0x18 #define FRAME_CLEAR_REG 0x24 #define LED_REG 0x30 #define Q40_LED_ON() master_outb(1,LED_REG) #define Q40_LED_OFF() master_outb(0,LED_REG) #define INTERRUPT_REG IIRQ_REG /* "native" ints */ #define KEY_IRQ_ENABLE_REG 0x08 /**/ #define KEYBOARD_UNLOCK_REG 0x20 /* clear kb int */ #define SAMPLE_ENABLE_REG 0x14 /* generate SAMPLE ints */ #define SAMPLE_RATE_REG 0x2c #define SAMPLE_CLEAR_REG 0x28 #define SAMPLE_LOW 0x00 #define SAMPLE_HIGH 0x01 #define FRAME_RATE_REG 0x38 /* generate FRAME ints at 200 HZ rate */ #if 0 #define SER_ENABLE_REG 0x0c /* allow serial ints to be generated */ #endif #define EXT_ENABLE_REG 0x10 /* ... rest of the ISA ints ... */ #define master_inb(_reg_) in_8((unsigned char *)q40_master_addr+_reg_) #define master_outb(_b_,_reg_) out_8((unsigned char *)q40_master_addr+_reg_,_b_) /* RTC defines */ #define Q40_RTC_BASE (0xff021ffc) #define Q40_RTC_YEAR (*(volatile unsigned char *)(Q40_RTC_BASE+0)) #define Q40_RTC_MNTH (*(volatile unsigned char *)(Q40_RTC_BASE-4)) #define Q40_RTC_DATE (*(volatile unsigned char *)(Q40_RTC_BASE-8)) #define Q40_RTC_DOW (*(volatile unsigned char *)(Q40_RTC_BASE-12)) #define Q40_RTC_HOUR (*(volatile unsigned char *)(Q40_RTC_BASE-16)) #define Q40_RTC_MINS (*(volatile unsigned char *)(Q40_RTC_BASE-20)) #define Q40_RTC_SECS (*(volatile unsigned char *)(Q40_RTC_BASE-24)) #define Q40_RTC_CTRL (*(volatile unsigned char *)(Q40_RTC_BASE-28)) /* some control bits */ #define Q40_RTC_READ 64 /* prepare for reading */ #define Q40_RTC_WRITE 128 /* define some Q40 specific ints */ #include <asm/q40ints.h> /* misc defs */ #define DAC_LEFT ((unsigned char *)0xff008000) #define DAC_RIGHT ((unsigned char *)0xff008004) #endif /* _Q40_MASTER_H */ |