diff options
| author | Mike Travis <travis@sgi.com> | 2010-02-03 01:38:14 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-06 01:05:41 +0300 |
| commit | 841582ea9e29a8f757c30c5377ce649586ba793a (patch) | |
| tree | 439044c8b5b61b7d1df231896519083f3ffb2bfb /arch/x86/include/asm/uv | |
| parent | 95a8b6efc5d07103583f706c8a5889437d537939 (diff) | |
| download | linux-841582ea9e29a8f757c30c5377ce649586ba793a.tar.xz | |
x86, uv: Update UV arch to target Legacy VGA I/O correctly.
Add function to direct Legacy VGA I/O traffic to correct I/O Hub.
Signed-off-by: Mike Travis <travis@sgi.com>
LKML-Reference: <201002022238.o12McEbi018727@imap1.linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Robin Holt <holt@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/uv')
| -rw-r--r-- | arch/x86/include/asm/uv/bios.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h index 2751f3075d8b..163427597d03 100644 --- a/arch/x86/include/asm/uv/bios.h +++ b/arch/x86/include/asm/uv/bios.h @@ -36,7 +36,8 @@ enum uv_bios_cmd { UV_BIOS_WATCHLIST_ALLOC, UV_BIOS_WATCHLIST_FREE, UV_BIOS_MEMPROTECT, - UV_BIOS_GET_PARTITION_ADDR + UV_BIOS_GET_PARTITION_ADDR, + UV_BIOS_SET_LEGACY_VGA_TARGET }; /* @@ -96,6 +97,7 @@ extern int uv_bios_mq_watchlist_alloc(unsigned long, unsigned int, 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 int uv_bios_set_legacy_vga_target(bool decode, int domain, int bus); extern void uv_bios_init(void); |