From 841582ea9e29a8f757c30c5377ce649586ba793a Mon Sep 17 00:00:00 2001 From: Mike Travis Date: Tue, 2 Feb 2010 14:38:14 -0800 Subject: 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 LKML-Reference: <201002022238.o12McEbi018727@imap1.linux-foundation.org> Cc: Thomas Gleixner Cc: Robin Holt Cc: Jack Steiner Cc: Ingo Molnar Cc: Jesse Barnes Cc: David Airlie Signed-off-by: Andrew Morton Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/uv/bios.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/x86/include/asm') diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h index 2751f3075d8..163427597d0 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); -- cgit v1.2.3