diff options
Diffstat (limited to 'include/asm-ppc/nvram.h')
| -rw-r--r-- | include/asm-ppc/nvram.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/include/asm-ppc/nvram.h b/include/asm-ppc/nvram.h deleted file mode 100644 index 31ef16e3fc4f..000000000000 --- a/include/asm-ppc/nvram.h +++ /dev/null | |||
| @@ -1,73 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * PreP compliant NVRAM access | ||
| 3 | */ | ||
| 4 | |||
| 5 | #ifdef __KERNEL__ | ||
| 6 | #ifndef _PPC_NVRAM_H | ||
| 7 | #define _PPC_NVRAM_H | ||
| 8 | |||
| 9 | #define NVRAM_AS0 0x74 | ||
| 10 | #define NVRAM_AS1 0x75 | ||
| 11 | #define NVRAM_DATA 0x77 | ||
| 12 | |||
| 13 | |||
| 14 | /* RTC Offsets */ | ||
| 15 | |||
| 16 | #define MOTO_RTC_SECONDS 0x1FF9 | ||
| 17 | #define MOTO_RTC_MINUTES 0x1FFA | ||
| 18 | #define MOTO_RTC_HOURS 0x1FFB | ||
| 19 | #define MOTO_RTC_DAY_OF_WEEK 0x1FFC | ||
| 20 | #define MOTO_RTC_DAY_OF_MONTH 0x1FFD | ||
| 21 | #define MOTO_RTC_MONTH 0x1FFE | ||
| 22 | #define MOTO_RTC_YEAR 0x1FFF | ||
| 23 | #define MOTO_RTC_CONTROLA 0x1FF8 | ||
| 24 | #define MOTO_RTC_CONTROLB 0x1FF9 | ||
| 25 | |||
| 26 | /* PowerMac specific nvram stuffs */ | ||
| 27 | |||
| 28 | enum { | ||
| 29 | pmac_nvram_OF, /* Open Firmware partition */ | ||
| 30 | pmac_nvram_XPRAM, /* MacOS XPRAM partition */ | ||
| 31 | pmac_nvram_NR /* MacOS Name Registry partition */ | ||
| 32 | }; | ||
| 33 | |||
| 34 | /* Return partition offset in nvram */ | ||
| 35 | extern int pmac_get_partition(int partition); | ||
| 36 | |||
| 37 | /* Direct access to XPRAM on PowerMacs */ | ||
| 38 | extern u8 pmac_xpram_read(int xpaddr); | ||
| 39 | extern void pmac_xpram_write(int xpaddr, u8 data); | ||
| 40 | |||
| 41 | /* Synchronize NVRAM */ | ||
| 42 | extern void nvram_sync(void); | ||
| 43 | |||
| 44 | /* Normal access to NVRAM */ | ||
| 45 | extern unsigned char nvram_read_byte(int i); | ||
| 46 | extern void nvram_write_byte(unsigned char c, int i); | ||
| 47 | |||
| 48 | /* Some offsets in XPRAM */ | ||
| 49 | #define PMAC_XPRAM_MACHINE_LOC 0xe4 | ||
| 50 | #define PMAC_XPRAM_SOUND_VOLUME 0x08 | ||
| 51 | |||
| 52 | /* Machine location structure in PowerMac XPRAM */ | ||
| 53 | struct pmac_machine_location { | ||
| 54 | unsigned int latitude; /* 2+30 bit Fractional number */ | ||
| 55 | unsigned int longitude; /* 2+30 bit Fractional number */ | ||
| 56 | unsigned int delta; /* mix of GMT delta and DLS */ | ||
| 57 | }; | ||
| 58 | |||
| 59 | /* | ||
| 60 | * /dev/nvram ioctls | ||
| 61 | * | ||
| 62 | * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is | ||
| 63 | * definitely obsolete. Do not use it if you can avoid it | ||
| 64 | */ | ||
| 65 | |||
| 66 | #define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ | ||
| 67 | _IOWR('p', 0x40, int) | ||
| 68 | |||
| 69 | #define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ | ||
| 70 | #define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ | ||
| 71 | |||
| 72 | #endif | ||
| 73 | #endif /* __KERNEL__ */ | ||