patch-2.2.8 linux/include/asm-m68k/q40_master.h

• Lines: 76
• Date: Tue May 11 09:57:14 1999
• Orig file: v2.2.7/linux/include/asm-m68k/q40_master.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.2.7/linux/include/asm-m68k/q40_master.h linux/include/asm-m68k/q40_master.h
@@ -0,0 +1,75 @@
+/* 
+ * Q40 master Chip Control 
+ * RTC stuff merged for compactnes..
+*/
+
+#if 1
+#define q40_master_addr 0xff000000
+#define q40_rtc_addr    0xff021ffc
+#else
+extern unsigned long q40_master_addr;  /* wherever it is mapped ... */
+extern unsigned long q40_rtc_addr;
+#endif
+
+#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 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     0x28
+#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_)           (*(((unsigned char *)q40_master_addr)+_reg_))
+#define master_outb(_b_,_reg_)      (*(((unsigned char *)q40_master_addr)+_reg_)=(_b_))
+
+
+/* define some Q40 specific ints */
+#include "q40ints.h"
+
+/* RTC defines */
+
+#define Q40_RTC_BASE (q40_rtc_addr)
+
+#define RTC_YEAR        (*(unsigned char *)(Q40_RTC_BASE+0))
+#define RTC_MNTH        (*(unsigned char *)(Q40_RTC_BASE-4))
+#define RTC_DATE        (*(unsigned char *)(Q40_RTC_BASE-8))
+#define RTC_DOW         (*(unsigned char *)(Q40_RTC_BASE-12))
+#define RTC_HOUR        (*(unsigned char *)(Q40_RTC_BASE-16))
+#define RTC_MINS        (*(unsigned char *)(Q40_RTC_BASE-20))
+#define RTC_SECS        (*(unsigned char *)(Q40_RTC_BASE-24))
+#define RTC_CTRL        (*(unsigned char *)(Q40_RTC_BASE-28))
+
+
+#if 0
+struct RTC_STRUCT{ 
+  unsigned char bcd_year;
+  unsigned char bcd_mth;
+  unsigned char bcd_dom;
+  unsigned char bcd_dayofweek;
+  unsigned char bcd_hr;
+  unsigned char bcd_min;
+  unsigned char bcd_sec;
+  unsigned char ctrl;
+};
+typedef struct RTC_STRUCT *RtcPtr_t;
+#endif
+
+
+/* some control bits */
+#define RTC_READ   64  /* prepare for reading */
+#define RTC_WRITE  128