diff options
Diffstat (limited to 'arch/x86/include/asm/uv/bios.h')
| -rw-r--r-- | arch/x86/include/asm/uv/bios.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h index 70050d0136c3..08b3d810dfba 100644 --- a/arch/x86/include/asm/uv/bios.h +++ b/arch/x86/include/asm/uv/bios.h @@ -5,8 +5,9 @@ /* * UV BIOS layer definitions. * - * Copyright (c) 2008-2009 Silicon Graphics, Inc. All Rights Reserved. - * Copyright (c) Russ Anderson <rja@sgi.com> + * (C) Copyright 2020 Hewlett Packard Enterprise Development LP + * Copyright (C) 2007-2017 Silicon Graphics, Inc. All rights reserved. + * Copyright (c) Russ Anderson <rja@sgi.com> */ #include <linux/rtc.h> @@ -71,6 +72,11 @@ struct uv_gam_range_entry { u32 limit; /* PA bits 56:26 (UV_GAM_RANGE_SHFT) */ }; +#define UV_AT_SIZE 8 /* 7 character arch type + NULL char */ +struct uv_arch_type_entry { + char archtype[UV_AT_SIZE]; +}; + #define UV_SYSTAB_SIG "UVST" #define UV_SYSTAB_VERSION_1 1 /* UV2/3 BIOS version */ #define UV_SYSTAB_VERSION_UV4 0x400 /* UV4 BIOS base version */ @@ -79,10 +85,14 @@ struct uv_gam_range_entry { #define UV_SYSTAB_VERSION_UV4_3 0x403 /* - GAM Range PXM Value */ #define UV_SYSTAB_VERSION_UV4_LATEST UV_SYSTAB_VERSION_UV4_3 +#define UV_SYSTAB_VERSION_UV5 0x500 /* UV5 GAM base version */ +#define UV_SYSTAB_VERSION_UV5_LATEST UV_SYSTAB_VERSION_UV5 + #define UV_SYSTAB_TYPE_UNUSED 0 /* End of table (offset == 0) */ #define UV_SYSTAB_TYPE_GAM_PARAMS 1 /* GAM PARAM conversions */ #define UV_SYSTAB_TYPE_GAM_RNG_TBL 2 /* GAM entry table */ -#define UV_SYSTAB_TYPE_MAX 3 +#define UV_SYSTAB_TYPE_ARCH_TYPE 3 /* UV arch type */ +#define UV_SYSTAB_TYPE_MAX 4 /* * The UV system table describes specific firmware @@ -133,6 +143,7 @@ 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 int uv_bios_init(void); +extern unsigned long get_uv_systab_phys(bool msg); extern unsigned long sn_rtc_cycles_per_second; extern int uv_type; |