public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Russ Anderson <rja@sgi.com>
To: Ingo Molnar <mingo@elte.hu>,
	tglx@linutronix.de, linux-kernel@vger.kernel.org
Cc: Russ Anderson <rja@sgi.com>, Huang Ying <ying.huang@intel.com>,
	Jack Steiner <steiner@sgi.com>
Subject: [PATCH 1/7] x86: Add UV EFI table entry
Date: Wed, 15 Oct 2008 15:12:46 -0500	[thread overview]
Message-ID: <20081015201246.GB197213@sgi.com> (raw)

[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 <rja@sgi.com>
Signed-off-by: Paul Jackson <pj@sgi.com>

---
 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

                 reply	other threads:[~2008-10-15 20:12 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20081015201246.GB197213@sgi.com \
    --to=rja@sgi.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=steiner@sgi.com \
    --cc=tglx@linutronix.de \
    --cc=ying.huang@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox