| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* apollohw.h : some structures to access apollo HW */ |
| 2 | |
| 3 | #ifndef _ASMm68k_APOLLOHW_H_ |
| 4 | #define _ASMm68k_APOLLOHW_H_ |
| 5 | |
| 6 | /* |
| 7 | apollo models |
| 8 | */ |
| 9 | |
| 10 | extern u_long apollo_model; |
| 11 | |
| 12 | #define APOLLO_UNKNOWN (0) |
| 13 | #define APOLLO_DN3000 (1) |
| 14 | #define APOLLO_DN3010 (2) |
| 15 | #define APOLLO_DN3500 (3) |
| 16 | #define APOLLO_DN4000 (4) |
| 17 | #define APOLLO_DN4500 (5) |
| 18 | |
| 19 | /* |
| 20 | see scn2681 data sheet for more info. |
| 21 | member names are read_write. |
| 22 | */ |
| 23 | |
| 24 | #define DECLARE_2681_FIELD(x) unsigned char x; unsigned char dummy##x |
| 25 | |
| 26 | struct SCN2681 { |
| 27 | |
| 28 | DECLARE_2681_FIELD(mra); |
| 29 | DECLARE_2681_FIELD(sra_csra); |
| 30 | DECLARE_2681_FIELD(BRGtest_cra); |
| 31 | DECLARE_2681_FIELD(rhra_thra); |
| 32 | DECLARE_2681_FIELD(ipcr_acr); |
| 33 | DECLARE_2681_FIELD(isr_imr); |
| 34 | DECLARE_2681_FIELD(ctu_ctur); |
| 35 | DECLARE_2681_FIELD(ctl_ctlr); |
| 36 | DECLARE_2681_FIELD(mrb); |
| 37 | DECLARE_2681_FIELD(srb_csrb); |
| 38 | DECLARE_2681_FIELD(tst_crb); |
| 39 | DECLARE_2681_FIELD(rhrb_thrb); |
| 40 | DECLARE_2681_FIELD(reserved); |
| 41 | DECLARE_2681_FIELD(ip_opcr); |
| 42 | DECLARE_2681_FIELD(startCnt_setOutBit); |
| 43 | DECLARE_2681_FIELD(stopCnt_resetOutBit); |
| 44 | |
| 45 | }; |
| 46 | |
| 47 | #if 0 |
| 48 | struct mc146818 { |
| 49 | |
| 50 | unsigned int second1:4, second2:4, alarm_second1:4, alarm_second2:4, |
| 51 | minute1:4, minute2:4, alarm_minute1:4, alarm_minute2:4; |
| 52 | unsigned int hours1:4, hours2:4, alarm_hours1:4, alarm_hours2:4, |
| 53 | day_of_week1:4, day_of_week2:4, day_of_month1:4, day_of_month2:4; |
| 54 | unsigned int month1:4, month2:4, year1:4, year2:4, :16; |
| 55 | |
| 56 | }; |
| 57 | #endif |
| 58 | |
| 59 | struct mc146818 { |
| 60 | unsigned char second, alarm_second; |
| 61 | unsigned char minute, alarm_minute; |
| 62 | unsigned char hours, alarm_hours; |
| 63 | unsigned char day_of_week, day_of_month; |
| 64 | unsigned char month, year; |
| 65 | }; |
| 66 | |
| 67 | |
| 68 | #define IO_BASE 0x80000000 |
| 69 | |
| 70 | extern u_long sio01_physaddr; |
| 71 | extern u_long sio23_physaddr; |
| 72 | extern u_long rtc_physaddr; |
| 73 | extern u_long pica_physaddr; |
| 74 | extern u_long picb_physaddr; |
| 75 | extern u_long cpuctrl_physaddr; |
| 76 | extern u_long timer_physaddr; |
| 77 | |
| 78 | #define SAU7_SIO01_PHYSADDR 0x10400 |
| 79 | #define SAU7_SIO23_PHYSADDR 0x10500 |
| 80 | #define SAU7_RTC_PHYSADDR 0x10900 |
| 81 | #define SAU7_PICA 0x11000 |
| 82 | #define SAU7_PICB 0x11100 |
| 83 | #define SAU7_CPUCTRL 0x10100 |
| 84 | #define SAU7_TIMER 0x010800 |
| 85 | |
| 86 | #define SAU8_SIO01_PHYSADDR 0x8400 |
| 87 | #define SAU8_RTC_PHYSADDR 0x8900 |
| 88 | #define SAU8_PICA 0x9400 |
| 89 | #define SAU8_PICB 0x9500 |
| 90 | #define SAU8_CPUCTRL 0x8100 |
| 91 | #define SAU8_TIMER 0x8800 |
| 92 | |
| 93 | #define sio01 ((*(volatile struct SCN2681 *)(IO_BASE + sio01_physaddr))) |
| 94 | #define sio23 ((*(volatile struct SCN2681 *)(IO_BASE + sio23_physaddr))) |
| 95 | #define rtc (((volatile struct mc146818 *)(IO_BASE + rtc_physaddr))) |
| 96 | #define cpuctrl (*(volatile unsigned int *)(IO_BASE + cpuctrl_physaddr)) |
| 97 | #define pica (IO_BASE + pica_physaddr) |
| 98 | #define picb (IO_BASE + picb_physaddr) |
| 99 | #define timer (IO_BASE + timer_physaddr) |
| 100 | #define addr_xlat_map ((unsigned short *)(IO_BASE + 0x17000)) |
| 101 | |
| 102 | #define isaIO2mem(x) (((((x) & 0x3f8) << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE) |
| 103 | |
| 104 | #endif |