All of lore.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.