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1da177e4 LT |
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 |