| /* apollohw.h : some structures to access apollo HW */ |
| |
| #ifndef _ASMm68k_APOLLOHW_H_ |
| #define _ASMm68k_APOLLOHW_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) |
| |
| #endif |