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powerpc/nvram: Generalize code for OS partitions in NVRAM

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Adapt the functions used to create and write to the RTAS-log partition
to work with any OS-type partition.

Signed-off-by: Jim Keniston <jkenisto@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Jim Keniston 2011-02-09 12:43:13 +00:00 • committed by Benjamin Herrenschmidt
parent 6dd2270029
commit 0f4ac13236
3 changed files with 113 additions and 64 deletions
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3
arch/powerpc/include/asm/nvram.h
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@ -51,7 +51,8 @@ static inline int mmio_nvram_init(void)
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);
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);