2 * Q40 master Chip Control
3 * RTC stuff merged for compactnes..
9 #include <asm/raw_io.h>
11 #define q40_master_addr 0xff000000
12 #define q40_rtc_addr 0xff021ffc
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
21 #define Q40_LED_ON() master_outb(1,LED_REG)
22 #define Q40_LED_OFF() master_outb(0,LED_REG)
24 #define INTERRUPT_REG IIRQ_REG /* "native" irqs */
25 #define KEY_IRQ_ENABLE_REG 0x08 /**/
26 #define KEYBOARD_UNLOCK_REG 0x20 /* clear kb irq */
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
34 #define FRAME_RATE_REG 0x38 /* generate FRAME irqs at 200 HZ rate */
36 #define EXT_ENABLE_REG 0x10 /* ... rest of the ISA irqs ... */
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_)
43 #define Q40_RTC_BASE (q40_rtc_addr)
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))
54 /* some control bits */
55 #define Q40_RTC_READ 64 /* prepare for reading */
56 #define Q40_RTC_WRITE 128
60 #define DAC_LEFT ((unsigned char *)0xff008000)
61 #define DAC_RIGHT ((unsigned char *)0xff008004)
63 #endif /* _Q40_MASTER_H */