projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | /* apollohw.h : some structures to access apollo HW */ |
| 3 | ||
| 4 | #ifndef _ASMm68k_APOLLOHW_H_ | |
| 5 | #define _ASMm68k_APOLLOHW_H_ | |
| 6 | ||
| 0aa78106 RZ |
7 | #include <linux/types.h> |
| 8 | ||
| 7678e77d GU |
9 | #include <asm/bootinfo-apollo.h> |
| 10 | ||
| 1da177e4 LT |
11 | |
| 12 | extern u_long apollo_model; | |
| 13 | ||
| 1da177e4 LT |
14 | |
| 15 | /* | |
| 16 | see scn2681 data sheet for more info. | |
| 17 | member names are read_write. | |
| 18 | */ | |
| 19 | ||
| 20 | #define DECLARE_2681_FIELD(x) unsigned char x; unsigned char dummy##x | |
| 21 | ||
| 22 | struct SCN2681 { | |
| 23 | ||
| 24 | DECLARE_2681_FIELD(mra); | |
| 25 | DECLARE_2681_FIELD(sra_csra); | |
| 26 | DECLARE_2681_FIELD(BRGtest_cra); | |
| 27 | DECLARE_2681_FIELD(rhra_thra); | |
| 28 | DECLARE_2681_FIELD(ipcr_acr); | |
| 29 | DECLARE_2681_FIELD(isr_imr); | |
| 30 | DECLARE_2681_FIELD(ctu_ctur); | |
| 31 | DECLARE_2681_FIELD(ctl_ctlr); | |
| 32 | DECLARE_2681_FIELD(mrb); | |
| 33 | DECLARE_2681_FIELD(srb_csrb); | |
| 34 | DECLARE_2681_FIELD(tst_crb); | |
| 35 | DECLARE_2681_FIELD(rhrb_thrb); | |
| 36 | DECLARE_2681_FIELD(reserved); | |
| 37 | DECLARE_2681_FIELD(ip_opcr); | |
| 38 | DECLARE_2681_FIELD(startCnt_setOutBit); | |
| 39 | DECLARE_2681_FIELD(stopCnt_resetOutBit); | |
| 40 | ||
| 41 | }; | |
| 42 | ||
| 1da177e4 LT |
43 | struct mc146818 { |
| 44 | unsigned char second, alarm_second; | |
| 45 | unsigned char minute, alarm_minute; | |
| 46 | unsigned char hours, alarm_hours; | |
| 47 | unsigned char day_of_week, day_of_month; | |
| 48 | unsigned char month, year; | |
| 49 | }; | |
| 50 | ||
| 51 | ||
| 52 | #define IO_BASE 0x80000000 | |
| 53 | ||
| 54 | extern u_long sio01_physaddr; | |
| 55 | extern u_long sio23_physaddr; | |
| 56 | extern u_long rtc_physaddr; | |
| 57 | extern u_long pica_physaddr; | |
| 58 | extern u_long picb_physaddr; | |
| 59 | extern u_long cpuctrl_physaddr; | |
| 60 | extern u_long timer_physaddr; | |
| 61 | ||
| 62 | #define SAU7_SIO01_PHYSADDR 0x10400 | |
| 63 | #define SAU7_SIO23_PHYSADDR 0x10500 | |
| 64 | #define SAU7_RTC_PHYSADDR 0x10900 | |
| 65 | #define SAU7_PICA 0x11000 | |
| 66 | #define SAU7_PICB 0x11100 | |
| 67 | #define SAU7_CPUCTRL 0x10100 | |
| 68 | #define SAU7_TIMER 0x010800 | |
| 69 | ||
| 70 | #define SAU8_SIO01_PHYSADDR 0x8400 | |
| 71 | #define SAU8_RTC_PHYSADDR 0x8900 | |
| 72 | #define SAU8_PICA 0x9400 | |
| 73 | #define SAU8_PICB 0x9500 | |
| 74 | #define SAU8_CPUCTRL 0x8100 | |
| 75 | #define SAU8_TIMER 0x8800 | |
| 76 | ||
| 77 | #define sio01 ((*(volatile struct SCN2681 *)(IO_BASE + sio01_physaddr))) | |
| 78 | #define sio23 ((*(volatile struct SCN2681 *)(IO_BASE + sio23_physaddr))) | |
| 79 | #define rtc (((volatile struct mc146818 *)(IO_BASE + rtc_physaddr))) | |
| 80 | #define cpuctrl (*(volatile unsigned int *)(IO_BASE + cpuctrl_physaddr)) | |
| 81 | #define pica (IO_BASE + pica_physaddr) | |
| 82 | #define picb (IO_BASE + picb_physaddr) | |
| 1525e06e | 83 | #define apollo_timer (IO_BASE + timer_physaddr) |
| 1da177e4 LT |
84 | #define addr_xlat_map ((unsigned short *)(IO_BASE + 0x17000)) |
| 85 | ||
| 86 | #define isaIO2mem(x) (((((x) & 0x3f8) << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE) | |
| 87 | ||
| 0aa78106 RZ |
88 | #define IRQ_APOLLO IRQ_USER |
| 89 | ||
| 1da177e4 | 90 | #endif |