diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/include/asm/nvram.h')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/include/asm/nvram.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/include/asm/nvram.h b/ANDROID_3.4.5/arch/powerpc/include/asm/nvram.h deleted file mode 100644 index 9d1aafe6..00000000 --- a/ANDROID_3.4.5/arch/powerpc/include/asm/nvram.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * NVRAM definitions and access functions. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_POWERPC_NVRAM_H -#define _ASM_POWERPC_NVRAM_H - -/* Signatures for nvram partitions */ -#define NVRAM_SIG_SP 0x02 /* support processor */ -#define NVRAM_SIG_OF 0x50 /* open firmware config */ -#define NVRAM_SIG_FW 0x51 /* general firmware */ -#define NVRAM_SIG_HW 0x52 /* hardware (VPD) */ -#define NVRAM_SIG_FLIP 0x5a /* Apple flip/flop header */ -#define NVRAM_SIG_APPL 0x5f /* Apple "system" (???) */ -#define NVRAM_SIG_SYS 0x70 /* system env vars */ -#define NVRAM_SIG_CFG 0x71 /* config data */ -#define NVRAM_SIG_ELOG 0x72 /* error log */ -#define NVRAM_SIG_VEND 0x7e /* vendor defined */ -#define NVRAM_SIG_FREE 0x7f /* Free space */ -#define NVRAM_SIG_OS 0xa0 /* OS defined */ -#define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */ - -#ifdef __KERNEL__ - -#include <linux/errno.h> -#include <linux/list.h> - -#ifdef CONFIG_PPC_PSERIES -extern int nvram_write_error_log(char * buff, int length, - unsigned int err_type, unsigned int err_seq); -extern int nvram_read_error_log(char * buff, int length, - unsigned int * err_type, unsigned int *err_seq); -extern int nvram_clear_error_log(void); -extern int pSeries_nvram_init(void); -#endif /* CONFIG_PPC_PSERIES */ - -#ifdef CONFIG_MMIO_NVRAM -extern int mmio_nvram_init(void); -#else -static inline int mmio_nvram_init(void) -{ - return -ENODEV; -} -#endif - -extern int __init nvram_scan_partitions(void); -extern loff_t nvram_create_partition(const char *name, int sig, - int req_size, int min_size); -extern int nvram_remove_partition(const char *name, int sig, - const char *exceptions[]); -extern int nvram_get_partition_size(loff_t data_index); -extern loff_t nvram_find_partition(const char *name, int sig, int *out_size); - -#endif /* __KERNEL__ */ - -/* PowerMac specific nvram stuffs */ - -enum { - pmac_nvram_OF, /* Open Firmware partition */ - pmac_nvram_XPRAM, /* MacOS XPRAM partition */ - pmac_nvram_NR /* MacOS Name Registry partition */ -}; - -#ifdef __KERNEL__ -/* Return partition offset in nvram */ -extern int pmac_get_partition(int partition); - -/* Direct access to XPRAM on PowerMacs */ -extern u8 pmac_xpram_read(int xpaddr); -extern void pmac_xpram_write(int xpaddr, u8 data); - -/* Synchronize NVRAM */ -extern void nvram_sync(void); - -/* Determine NVRAM size */ -extern ssize_t nvram_get_size(void); - -/* Normal access to NVRAM */ -extern unsigned char nvram_read_byte(int i); -extern void nvram_write_byte(unsigned char c, int i); -#endif - -/* Some offsets in XPRAM */ -#define PMAC_XPRAM_MACHINE_LOC 0xe4 -#define PMAC_XPRAM_SOUND_VOLUME 0x08 - -/* Machine location structure in PowerMac XPRAM */ -struct pmac_machine_location { - unsigned int latitude; /* 2+30 bit Fractional number */ - unsigned int longitude; /* 2+30 bit Fractional number */ - unsigned int delta; /* mix of GMT delta and DLS */ -}; - -/* - * /dev/nvram ioctls - * - * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is - * definitely obsolete. Do not use it if you can avoid it - */ - -#define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ - _IOWR('p', 0x40, int) - -#define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ -#define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ - -#endif /* _ASM_POWERPC_NVRAM_H */ |