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-rw-r--r--include/asm-ppc/prep_nvram.h153
1 files changed, 0 insertions, 153 deletions
diff --git a/include/asm-ppc/prep_nvram.h b/include/asm-ppc/prep_nvram.h
deleted file mode 100644
index 6dbc36a84df2..000000000000
--- a/include/asm-ppc/prep_nvram.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * PreP compliant NVRAM access
- */
-
-/* Corey Minyard (minyard@acm.org) - Stolen from PReP book. Per the
- license I must say:
- (C) Copyright (Corey Minyard), (1998). All rights reserved
- */
-
-/* Structure map for NVRAM on PowerPC Reference Platform */
-/* All fields are either character/byte strings which are valid either
- endian or they are big-endian numbers.
-
- There are a number of Date and Time fields which are in RTC format,
- big-endian. These are stored in UT (GMT).
-
- For enum's: if given in hex then they are bit significant, i.e. only
- one bit is on for each enum.
-*/
-#ifdef __KERNEL__
-#ifndef _PPC_PREP_NVRAM_H
-#define _PPC_PREP_NVRAM_H
-
-#define MAX_PREP_NVRAM 0x8000
-#define PREP_NVRAM_AS0 0x74
-#define PREP_NVRAM_AS1 0x75
-#define PREP_NVRAM_DATA 0x77
-
-#define NVSIZE 4096 /* size of NVRAM */
-#define OSAREASIZE 512 /* size of OSArea space */
-#define CONFSIZE 1024 /* guess at size of Configuration space */
-
-typedef struct _SECURITY {
- unsigned long BootErrCnt; /* Count of boot password errors */
- unsigned long ConfigErrCnt; /* Count of config password errors */
- unsigned long BootErrorDT[2]; /* Date&Time from RTC of last error in pw */
- unsigned long ConfigErrorDT[2]; /* Date&Time from RTC of last error in pw */
- unsigned long BootCorrectDT[2]; /* Date&Time from RTC of last correct pw */
- unsigned long ConfigCorrectDT[2]; /* Date&Time from RTC of last correct pw */
- unsigned long BootSetDT[2]; /* Date&Time from RTC of last set of pw */
- unsigned long ConfigSetDT[2]; /* Date&Time from RTC of last set of pw */
- unsigned char Serial[16]; /* Box serial number */
-} SECURITY;
-
-typedef enum _OS_ID {
- Unknown = 0,
- Firmware = 1,
- AIX = 2,
- NT = 3,
- MKOS2 = 4,
- MKAIX = 5,
- Taligent = 6,
- Solaris = 7,
- MK = 12
-} OS_ID;
-
-typedef struct _ERROR_LOG {
- unsigned char ErrorLogEntry[40]; /* To be architected */
-} ERROR_LOG;
-
-typedef enum _BOOT_STATUS {
- BootStarted = 0x01,
- BootFinished = 0x02,
- RestartStarted = 0x04,
- RestartFinished = 0x08,
- PowerFailStarted = 0x10,
- PowerFailFinished = 0x20,
- ProcessorReady = 0x40,
- ProcessorRunning = 0x80,
- ProcessorStart = 0x0100
-} BOOT_STATUS;
-
-typedef struct _RESTART_BLOCK {
- unsigned short Version;
- unsigned short Revision;
- unsigned long ResumeReserve1[2];
- volatile unsigned long BootStatus;
- unsigned long CheckSum; /* Checksum of RESTART_BLOCK */
- void * RestartAddress;
- void * SaveAreaAddr;
- unsigned long SaveAreaLength;
-} RESTART_BLOCK;
-
-typedef enum _OSAREA_USAGE {
- Empty = 0,
- Used = 1
-} OSAREA_USAGE;
-
-typedef enum _PM_MODE {
- Suspend = 0x80, /* Part of state is in memory */
- Normal = 0x00 /* No power management in effect */
-} PMMODE;
-
-typedef struct _HEADER {
- unsigned short Size; /* NVRAM size in K(1024) */
- unsigned char Version; /* Structure map different */
- unsigned char Revision; /* Structure map the same -may
- be new values in old fields
- in other words old code still works */
- unsigned short Crc1; /* check sum from beginning of nvram to OSArea */
- unsigned short Crc2; /* check sum of config */
- unsigned char LastOS; /* OS_ID */
- unsigned char Endian; /* B if big endian, L if little endian */
- unsigned char OSAreaUsage; /* OSAREA_USAGE */
- unsigned char PMMode; /* Shutdown mode */
- RESTART_BLOCK RestartBlock;
- SECURITY Security;
- ERROR_LOG ErrorLog[2];
-
- /* Global Environment information */
- void * GEAddress;
- unsigned long GELength;
-
- /* Date&Time from RTC of last change to Global Environment */
- unsigned long GELastWriteDT[2];
-
- /* Configuration information */
- void * ConfigAddress;
- unsigned long ConfigLength;
-
- /* Date&Time from RTC of last change to Configuration */
- unsigned long ConfigLastWriteDT[2];
- unsigned long ConfigCount; /* Count of entries in Configuration */
-
- /* OS dependent temp area */
- void * OSAreaAddress;
- unsigned long OSAreaLength;
-
- /* Date&Time from RTC of last change to OSAreaArea */
- unsigned long OSAreaLastWriteDT[2];
-} HEADER;
-
-/* Here is the whole map of the NVRAM */
-typedef struct _NVRAM_MAP {
- HEADER Header;
- unsigned char GEArea[NVSIZE-CONFSIZE-OSAREASIZE-sizeof(HEADER)];
- unsigned char OSArea[OSAREASIZE];
- unsigned char ConfigArea[CONFSIZE];
-} NVRAM_MAP;
-
-/* Routines to manipulate the NVRAM */
-void init_prep_nvram(void);
-char *prep_nvram_get_var(const char *name);
-char *prep_nvram_first_var(void);
-char *prep_nvram_next_var(char *name);
-
-/* Routines to read and write directly to the NVRAM */
-unsigned char prep_nvram_read_val(int addr);
-void prep_nvram_write_val(int addr,
- unsigned char val);
-
-#endif /* _PPC_PREP_NVRAM_H */
-#endif /* __KERNEL__ */