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x86: uv: Add UV reserved page bios call

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Add UV bios call to get the address of the reserved page.

Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Russ Anderson
2008-11-05 22:15:13 -06:00
committed by H. Peter Anvin
parent e8929c8a6a
commit 23c357003b
2 changed files with 15 additions and 1 deletions
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5
arch/x86/include/asm/uv/bios.h
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@@ -35,13 +35,15 @@ enum uv_bios_cmd {
UV_BIOS_FREQ_BASE,
UV_BIOS_WATCHLIST_ALLOC,
UV_BIOS_WATCHLIST_FREE,
UV_BIOS_MEMPROTECT
UV_BIOS_MEMPROTECT,
UV_BIOS_GET_PARTITION_ADDR
};
/*
* Status values returned from a BIOS call.
*/
enum {
BIOS_STATUS_MORE_PASSES = 1,
BIOS_STATUS_SUCCESS = 0,
BIOS_STATUS_UNIMPLEMENTED = -ENOSYS,
BIOS_STATUS_EINVAL = -EINVAL,
@@ -102,6 +104,7 @@ extern int uv_bios_mq_watchlist_alloc(int, void *, unsigned int,
unsigned long *);
extern int uv_bios_mq_watchlist_free(int, int);
extern s64 uv_bios_change_memprotect(u64, u64, enum uv_memprotect);
extern s64 uv_bios_reserved_page_pa(u64, u64 *, u64 *, u64 *);
extern void uv_bios_init(void);