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-rw-r--r--arch/m68k/include/asm/apollohw.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/apollohw.h b/arch/m68k/include/asm/apollohw.h
new file mode 100644
index 000000000000..a1373b9aa281
--- /dev/null
+++ b/arch/m68k/include/asm/apollohw.h
@@ -0,0 +1,108 @@
+/* apollohw.h : some structures to access apollo HW */
+
+#ifndef _ASMm68k_APOLLOHW_H_
+#define _ASMm68k_APOLLOHW_H_
+
+#include <linux/types.h>
+
+/*
+ apollo models
+*/
+
+extern u_long apollo_model;
+
+#define APOLLO_UNKNOWN (0)
+#define APOLLO_DN3000 (1)
+#define APOLLO_DN3010 (2)
+#define APOLLO_DN3500 (3)
+#define APOLLO_DN4000 (4)
+#define APOLLO_DN4500 (5)
+
+/*
+ see scn2681 data sheet for more info.
+ member names are read_write.
+*/
+
+#define DECLARE_2681_FIELD(x) unsigned char x; unsigned char dummy##x
+
+struct SCN2681 {
+
+ DECLARE_2681_FIELD(mra);
+ DECLARE_2681_FIELD(sra_csra);
+ DECLARE_2681_FIELD(BRGtest_cra);
+ DECLARE_2681_FIELD(rhra_thra);
+ DECLARE_2681_FIELD(ipcr_acr);
+ DECLARE_2681_FIELD(isr_imr);
+ DECLARE_2681_FIELD(ctu_ctur);
+ DECLARE_2681_FIELD(ctl_ctlr);
+ DECLARE_2681_FIELD(mrb);
+ DECLARE_2681_FIELD(srb_csrb);
+ DECLARE_2681_FIELD(tst_crb);
+ DECLARE_2681_FIELD(rhrb_thrb);
+ DECLARE_2681_FIELD(reserved);
+ DECLARE_2681_FIELD(ip_opcr);
+ DECLARE_2681_FIELD(startCnt_setOutBit);
+ DECLARE_2681_FIELD(stopCnt_resetOutBit);
+
+};
+
+#if 0
+struct mc146818 {
+
+ unsigned int second1:4, second2:4, alarm_second1:4, alarm_second2:4,
+ minute1:4, minute2:4, alarm_minute1:4, alarm_minute2:4;
+ unsigned int hours1:4, hours2:4, alarm_hours1:4, alarm_hours2:4,
+ day_of_week1:4, day_of_week2:4, day_of_month1:4, day_of_month2:4;
+ unsigned int month1:4, month2:4, year1:4, year2:4, :16;
+
+};
+#endif
+
+struct mc146818 {
+ unsigned char second, alarm_second;
+ unsigned char minute, alarm_minute;
+ unsigned char hours, alarm_hours;
+ unsigned char day_of_week, day_of_month;
+ unsigned char month, year;
+};
+
+
+#define IO_BASE 0x80000000
+
+extern u_long sio01_physaddr;
+extern u_long sio23_physaddr;
+extern u_long rtc_physaddr;
+extern u_long pica_physaddr;
+extern u_long picb_physaddr;
+extern u_long cpuctrl_physaddr;
+extern u_long timer_physaddr;
+
+#define SAU7_SIO01_PHYSADDR 0x10400
+#define SAU7_SIO23_PHYSADDR 0x10500
+#define SAU7_RTC_PHYSADDR 0x10900
+#define SAU7_PICA 0x11000
+#define SAU7_PICB 0x11100
+#define SAU7_CPUCTRL 0x10100
+#define SAU7_TIMER 0x010800
+
+#define SAU8_SIO01_PHYSADDR 0x8400
+#define SAU8_RTC_PHYSADDR 0x8900
+#define SAU8_PICA 0x9400
+#define SAU8_PICB 0x9500
+#define SAU8_CPUCTRL 0x8100
+#define SAU8_TIMER 0x8800
+
+#define sio01 ((*(volatile struct SCN2681 *)(IO_BASE + sio01_physaddr)))
+#define sio23 ((*(volatile struct SCN2681 *)(IO_BASE + sio23_physaddr)))
+#define rtc (((volatile struct mc146818 *)(IO_BASE + rtc_physaddr)))
+#define cpuctrl (*(volatile unsigned int *)(IO_BASE + cpuctrl_physaddr))
+#define pica (IO_BASE + pica_physaddr)
+#define picb (IO_BASE + picb_physaddr)
+#define timer (IO_BASE + timer_physaddr)
+#define addr_xlat_map ((unsigned short *)(IO_BASE + 0x17000))
+
+#define isaIO2mem(x) (((((x) & 0x3f8) << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE)
+
+#define IRQ_APOLLO IRQ_USER
+
+#endif