From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755345AbYJOUM4 (ORCPT ); Wed, 15 Oct 2008 16:12:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753207AbYJOUMs (ORCPT ); Wed, 15 Oct 2008 16:12:48 -0400 Received: from relay2.sgi.com ([192.48.171.30]:43262 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753166AbYJOUMr (ORCPT ); Wed, 15 Oct 2008 16:12:47 -0400 Date: Wed, 15 Oct 2008 15:12:46 -0500 From: Russ Anderson To: Ingo Molnar , tglx@linutronix.de, linux-kernel@vger.kernel.org Cc: Russ Anderson , Huang Ying , Jack Steiner Subject: [PATCH 1/7] x86: Add UV EFI table entry Message-ID: <20081015201246.GB197213@sgi.com> Reply-To: Russ Anderson Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [PATCH 1/7] x86: Add UV EFI table entry Add an EFI table entry for SGI UV system. Look for the entry in the EFI tables. Signed-off-by: Russ Anderson Signed-off-by: Paul Jackson --- arch/x86/kernel/efi.c | 4 ++++ include/linux/efi.h | 4 ++++ 2 files changed, 8 insertions(+) Index: linux/arch/x86/kernel/efi.c =================================================================== --- linux.orig/arch/x86/kernel/efi.c 2008-10-15 09:56:13.000000000 -0500 +++ linux/arch/x86/kernel/efi.c 2008-10-15 09:56:23.000000000 -0500 @@ -367,6 +367,10 @@ void __init efi_init(void) efi.smbios = config_tables[i].table; printk(" SMBIOS=0x%lx ", config_tables[i].table); } else if (!efi_guidcmp(config_tables[i].guid, + UV_SYSTEM_TABLE_GUID)) { + efi.uv_systab = config_tables[i].table; + printk(" UVsystab=0x%lx ", config_tables[i].table); + } else if (!efi_guidcmp(config_tables[i].guid, HCDP_TABLE_GUID)) { efi.hcdp = config_tables[i].table; printk(" HCDP=0x%lx ", config_tables[i].table); Index: linux/include/linux/efi.h =================================================================== --- linux.orig/include/linux/efi.h 2008-10-15 09:56:13.000000000 -0500 +++ linux/include/linux/efi.h 2008-10-15 09:56:23.000000000 -0500 @@ -208,6 +208,9 @@ typedef efi_status_t efi_set_virtual_add #define EFI_GLOBAL_VARIABLE_GUID \ EFI_GUID( 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c ) +#define UV_SYSTEM_TABLE_GUID \ + EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -255,6 +258,7 @@ extern struct efi { unsigned long boot_info; /* boot info table */ unsigned long hcdp; /* HCDP table */ unsigned long uga; /* UGA table */ + unsigned long uv_systab; /* UV system table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; -- Russ Anderson, OS RAS/Partitioning Project Lead SGI - Silicon Graphics Inc rja@sgi.com