From ae261868658773538ddda829c50224e5851c2342 Mon Sep 17 00:00:00 2001 From: Jack Steiner Date: Fri, 28 Mar 2008 14:12:06 -0500 Subject: x86: add functions to determine if platform is a UV platform Add functions that can be used to determine if an x86_64 system is a SGI "UV" system. UV systems come in 3 types and are identified by the OEM ID in the MADT. Signed-off-by: Jack Steiner Signed-off-by: Ingo Molnar --- include/asm-x86/genapic_64.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/asm-x86/genapic_64.h') diff --git a/include/asm-x86/genapic_64.h b/include/asm-x86/genapic_64.h index d7e516ccbaa4..914815c28ae5 100644 --- a/include/asm-x86/genapic_64.h +++ b/include/asm-x86/genapic_64.h @@ -33,5 +33,10 @@ extern struct genapic *genapic; extern struct genapic apic_flat; extern struct genapic apic_physflat; +extern int acpi_madt_oem_check(char *, char *); + +enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC}; +extern enum uv_system_type get_uv_system_type(void); +extern int is_uv_system(void); #endif -- cgit v1.2.2