diff options
author | Russ Anderson <rja@sgi.com> | 2008-11-06 07:15:13 +0300 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2008-11-06 07:30:25 +0300 |
commit | 23c357003b3671cdfb17bc4d5383589e74b71511 (patch) | |
tree | af814d258a260947ef4e2cccef2e0a8d61df6ace /arch/x86/kernel/bios_uv.c | |
parent | e8929c8a6acbecbd629b8e3f2d1a2546ec4ebdfc (diff) | |
download | linux-23c357003b3671cdfb17bc4d5383589e74b71511.tar.xz |
x86: uv: Add UV reserved page bios call
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>
Diffstat (limited to 'arch/x86/kernel/bios_uv.c')
-rw-r--r-- | arch/x86/kernel/bios_uv.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/kernel/bios_uv.c b/arch/x86/kernel/bios_uv.c index 7cf6fc3d1c10..d22d0f1bbea0 100644 --- a/arch/x86/kernel/bios_uv.c +++ b/arch/x86/kernel/bios_uv.c @@ -142,6 +142,17 @@ uv_bios_change_memprotect(u64 paddr, u64 len, enum uv_memprotect perms) } EXPORT_SYMBOL_GPL(uv_bios_change_memprotect); +s64 +uv_bios_reserved_page_pa(u64 buf, u64 *cookie, u64 *addr, u64 *len) +{ + s64 ret; + + ret = uv_bios_call_irqsave(UV_BIOS_GET_PARTITION_ADDR, (u64)cookie, + (u64)addr, buf, (u64)len, 0); + return ret; +} +EXPORT_SYMBOL_GPL(uv_bios_reserved_page_pa); + s64 uv_bios_freq_base(u64 clock_type, u64 *ticks_per_second) { return uv_bios_call(UV_BIOS_FREQ_BASE, clock_type, |