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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 11:00:55 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 11:00:55 -0800
commit30ff056c42c665b9ea535d8515890857ae382540 (patch)
treef9875bcf01aec2f264ed7b198fc29aa4e1eafd50 /arch/x86/kernel/bios_uv.c
parent6f5621cb160fada5bc52c2961ddc86e69e478912 (diff)
parent99659a929d653d0c9ce458091870544768add871 (diff)
Merge branch 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, uv: Remove recursion in uv_heartbeat_enable() x86, uv: uv_global_gru_mmr_address() macro fix x86, uv: Add serial number parameter to uv_bios_get_sn_info()
Diffstat (limited to 'arch/x86/kernel/bios_uv.c')
-rw-r--r--arch/x86/kernel/bios_uv.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/x86/kernel/bios_uv.c b/arch/x86/kernel/bios_uv.c
index 575127a6e35..8bc57baaa9a 100644
--- a/arch/x86/kernel/bios_uv.c
+++ b/arch/x86/kernel/bios_uv.c
@@ -15,8 +15,8 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
- * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
- * Copyright (c) Russ Anderson
+ * Copyright (c) 2008-2009 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) Russ Anderson <rja@sgi.com>
*/
#include <linux/efi.h>
@@ -30,6 +30,7 @@ static struct uv_systab uv_systab;
s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, u64 a4, u64 a5)
{
struct uv_systab *tab = &uv_systab;
+ s64 ret;
if (!tab->function)
/*
@@ -37,9 +38,11 @@ s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, u64 a4, u64 a5)
*/
return BIOS_STATUS_UNIMPLEMENTED;
- return efi_call6((void *)__va(tab->function),
- (u64)which, a1, a2, a3, a4, a5);
+ ret = efi_call6((void *)__va(tab->function), (u64)which,
+ a1, a2, a3, a4, a5);
+ return ret;
}
+EXPORT_SYMBOL_GPL(uv_bios_call);
s64 uv_bios_call_irqsave(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
u64 a4, u64 a5)
@@ -73,11 +76,14 @@ long sn_coherency_id;
EXPORT_SYMBOL_GPL(sn_coherency_id);
long sn_region_size;
EXPORT_SYMBOL_GPL(sn_region_size);
+long system_serial_number;
+EXPORT_SYMBOL_GPL(system_serial_number);
int uv_type;
+EXPORT_SYMBOL_GPL(uv_type);
s64 uv_bios_get_sn_info(int fc, int *uvtype, long *partid, long *coher,
- long *region)
+ long *region, long *ssn)
{
s64 ret;
u64 v0, v1;
@@ -97,8 +103,11 @@ s64 uv_bios_get_sn_info(int fc, int *uvtype, long *partid, long *coher,
*coher = part.coherence_id;
if (region)
*region = part.region_size;
+ if (ssn)
+ *ssn = v1;
return ret;
}
+EXPORT_SYMBOL_GPL(uv_bios_get_sn_info);
int
uv_bios_mq_watchlist_alloc(unsigned long addr, unsigned int mq_size,
@@ -204,4 +213,3 @@ void uv_bios_init(void)
void uv_bios_init(void) { }
#endif
-