From: Huang Ying <ying.huang@intel.com>
To: Russ Anderson <rja@sgi.com>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, tglx@linutronix.de,
"H. Peter Anvin" <hpa@zytor.com>, Jack Steiner <steiner@sgi.com>
Subject: Re: [PATCH 1/4] x86: Add UV EFI table entry v2
Date: Sat, 27 Sep 2008 09:23:39 +0800 [thread overview]
Message-ID: <1222478619.28661.21.camel@yhuang-dev.sh.intel.com> (raw)
In-Reply-To: <20080926200206.GB138671@sgi.com>
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On Fri, 2008-09-26 at 15:02 -0500, Russ Anderson wrote:
> [PATCH 1/4] Add UV EFI table entry
>
> Look for a UV entry in the EFI tables.
>
> Signed-off-by: Russ Anderson <rja@sgi.com>
> Signed-off-by: Paul Jackson <pj@sgi.com>
Acked-by: Huang Ying <ying.huang@intel.com>
Best Regards,
Huang Ying
> ---
> 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 2008-09-26 13:54:11.000000000 -0500
> +++ linux/arch/x86/kernel/efi.c 2008-09-26 13:54:18.000000000 -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 2008-09-26 13:54:11.000000000 -0500
> +++ linux/include/linux/efi.h 2008-09-26 13:54:18.000000000 -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;
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prev parent reply other threads:[~2008-09-27 1:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-26 20:02 [PATCH 1/4] x86: Add UV EFI table entry v2 Russ Anderson
2008-09-27 1:23 ` Huang Ying [this message]
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