patch-2.1.87 linux/arch/m68k/apollo/config.c

• Lines: 246
• Date: Thu Feb 12 16:30:12 1998
• Orig file: v2.1.86/linux/arch/m68k/apollo/config.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.86/linux/arch/m68k/apollo/config.c linux/arch/m68k/apollo/config.c
@@ -0,0 +1,245 @@
+#include <stdarg.h>
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/kd.h>
+#include <linux/tty.h>
+#include <linux/console.h>
+
+#include <asm/setup.h>
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/apollohw.h>
+#include <asm/irq.h>
+#include <asm/machdep.h>
+
+extern struct consw fb_con;
+extern void dn_sched_init(void (*handler)(int,void *,struct pt_regs *));
+extern int dn_keyb_init(void);
+extern int dn_dummy_kbdrate(struct kbd_repeat *);
+extern void dn_init_IRQ(void);
+#if 0
+extern void (*dn_default_handler[])(int,void *,struct pt_regs *);
+#endif
+extern int dn_request_irq(unsigned int irq, void (*handler)(int, void *, struct pt_regs *), unsigned long flags, const char *devname, void *dev_id);
+extern void dn_free_irq(unsigned int irq, void *dev_id);
+extern void dn_enable_irq(unsigned int);
+extern void dn_disable_irq(unsigned int);
+extern int dn_get_irq_list(char *);
+extern unsigned long dn_gettimeoffset(void);
+extern void dn_gettod(int *, int *, int *, int *, int *, int *);
+extern int dn_dummy_hwclk(int, struct hwclk_time *);
+extern int dn_dummy_set_clock_mmss(unsigned long);
+extern void dn_mksound(unsigned int count, unsigned int ticks);
+extern void dn_dummy_reset(void);
+extern void dn_dummy_waitbut(void);
+extern struct fb_info *dn_fb_init(long *);
+extern void dn_dummy_debug_init(void);
+extern void (*kd_mksound)(unsigned int, unsigned int);
+extern void dn_dummy_video_setup(char *,int *);
+extern void dn_process_int(int irq, struct pt_regs *fp);
+
+static struct console dn_console_driver;
+static void dn_debug_init(void);
+static void dn_timer_int(int irq,void *, struct pt_regs *);
+static void (*sched_timer_handler)(int, void *, struct pt_regs *)=NULL;
+
+int dn_serial_console_wait_key(void) {
+
+	while(!(sio01.srb_csrb & 1))
+		barrier();
+	return sio01.rhrb_thrb;
+}
+
+void dn_serial_console_write (const char *str,unsigned int count)
+{
+   while(count--) {
+	if (*str == '\n') { 
+    	sio01.rhrb_thrb = (unsigned char)'\r';
+       	while (!(sio01.srb_csrb & 0x4))
+                ;
+ 	}
+    sio01.rhrb_thrb = (unsigned char)*str++;
+    while (!(sio01.srb_csrb & 0x4))
+            ;
+  }	
+}
+ 
+void dn_serial_print (const char *str)
+{
+    while (*str) {
+        if (*str == '\n') {
+            sio01.rhrb_thrb = (unsigned char)'\r';
+            while (!(sio01.srb_csrb & 0x4))
+                ;
+        }
+        sio01.rhrb_thrb = (unsigned char)*str++;
+        while (!(sio01.srb_csrb & 0x4))
+            ;
+    }
+}
+
+void config_apollo(void) {
+
+	dn_serial_print("Config apollo !\n");
+#if 0
+	dn_debug_init();	
+#endif
+	printk("Config apollo !\n");
+
+
+	mach_sched_init=dn_sched_init; /* */
+	mach_keyb_init=dn_keyb_init;
+	mach_kbdrate=dn_dummy_kbdrate;
+	mach_init_IRQ=dn_init_IRQ;
+	mach_default_handler=NULL;
+	mach_request_irq     = dn_request_irq;
+	mach_free_irq        = dn_free_irq;
+	enable_irq      = dn_enable_irq;
+	disable_irq     = dn_disable_irq;
+	mach_get_irq_list    = dn_get_irq_list;
+	mach_gettimeoffset   = dn_gettimeoffset;
+	mach_gettod	     = dn_gettod; /* */
+	mach_max_dma_address = 0xffffffff;
+	mach_hwclk           = dn_dummy_hwclk; /* */
+	mach_set_clock_mmss  = dn_dummy_set_clock_mmss; /* */
+	mach_process_int     = dn_process_int;
+#ifdef CONFIG_BLK_DEV_FD
+	mach_floppy_init     = dn_dummy_floppy_init;
+	mach_floppy_setup    = dn_dummy_floppy_setup;
+#endif
+	mach_reset	     = dn_dummy_reset;  /* */
+	conswitchp	     = &fb_con;
+#if 0
+	mach_fb_init 	     = dn_fb_init; 
+	mach_video_setup     = dn_dummy_video_setup; 
+#endif
+	kd_mksound	     = dn_mksound;
+
+}		
+
+void dn_timer_int(int irq, void *dev_id, struct pt_regs *fp) {
+
+	volatile unsigned char x;
+
+	sched_timer_handler(irq,dev_id,fp);
+	
+	x=*(volatile unsigned char *)(IO_BASE+0x10803);
+	x=*(volatile unsigned char *)(IO_BASE+0x10805);
+
+}
+
+void dn_sched_init(void (*timer_routine)(int, void *, struct pt_regs *)) {
+
+	dn_serial_print("dn sched_init\n");
+
+#if 0
+	/* program timer 2 */
+	*(volatile unsigned char *)(IO_BASE+0x10803)=0x00;
+	*(volatile unsigned char *)(IO_BASE+0x10809)=0;
+	*(volatile unsigned char *)(IO_BASE+0x1080b)=50;
+
+	/* program timer 3 */
+	*(volatile unsigned char *)(IO_BASE+0x10801)=0x00;
+	*(volatile unsigned char *)(IO_BASE+0x1080c)=0;
+	*(volatile unsigned char *)(IO_BASE+0x1080f)=50;	
+#endif
+	/* program timer 1 */       	
+	*(volatile unsigned char *)(IO_BASE+0x10803)=0x01;
+	*(volatile unsigned char *)(IO_BASE+0x10801)=0x40;
+	*(volatile unsigned char *)(IO_BASE+0x10805)=0x09;
+	*(volatile unsigned char *)(IO_BASE+0x10807)=0xc4;
+
+	/* enable IRQ of PIC B */
+	*(volatile unsigned char *)(IO_BASE+PICA+1)&=(~8);
+
+
+
+	printk("*(0x10803) %02x\n",*(volatile unsigned char *)(IO_BASE+0x10803));
+	printk("*(0x10803) %02x\n",*(volatile unsigned char *)(IO_BASE+0x10803));
+
+	sched_timer_handler=timer_routine;
+	request_irq(0,dn_timer_int,0,NULL,NULL);
+
+	
+}
+
+unsigned long dn_gettimeoffset(void) {
+
+	return 0xdeadbeef;
+
+}
+
+void dn_gettod(int *yearp, int *monp, int *dayp,
+	       int *hourp, int *minp, int *secp) {
+
+  *yearp=rtc->year;
+  *monp=rtc->month;
+  *dayp=rtc->day_of_month;
+  *hourp=rtc->hours;
+  *minp=rtc->minute;
+  *secp=rtc->second;
+
+printk("gettod: %d %d %d %d %d %d\n",*yearp,*monp,*dayp,*hourp,*minp,*secp);
+
+}
+
+int dn_dummy_hwclk(int op, struct hwclk_time *t) {
+
+  dn_serial_print("hwclk !\n");
+
+  if(!op) { /* read */
+    t->sec=rtc->second;
+    t->min=rtc->minute;
+    t->hour=rtc->hours;
+    t->day=rtc->day_of_month;
+    t->wday=rtc->day_of_week;
+    t->mon=rtc->month;
+    t->year=rtc->year;
+  } else {
+    rtc->second=t->sec;
+    rtc->minute=t->min;
+    rtc->hours=t->hour;
+    rtc->day_of_month=t->day;
+    if(t->wday!=-1)
+      rtc->day_of_week=t->wday;
+    rtc->month=t->mon;
+    rtc->year=t->year;
+  }
+
+  dn_serial_print("hwclk end!\n");
+  return 0;
+
+}
+
+int dn_dummy_set_clock_mmss(unsigned long nowtime) {
+
+  printk("set_clock_mmss\n");
+
+  return 0;
+
+}
+
+void dn_dummy_reset(void) {
+
+  dn_serial_print("The end !\n");
+
+  for(;;);
+
+}
+	
+void dn_dummy_waitbut(void) {
+
+  dn_serial_print("waitbut\n");
+
+}
+
+#if 0
+void dn_debug_init(void) {
+
+  dn_console_driver.write=dn_serial_console_write;
+  register_console(&dn_console_driver);
+
+}
+#endif