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 105