diff options
Diffstat (limited to 'arch/m68k/include/asm/apollohw.h')
-rw-r--r-- | arch/m68k/include/asm/apollohw.h | 108 |
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 00000000000..a1373b9aa28 --- /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 |