x86: Add UV partition call v4

Add a bios call to return partitioning related info.

Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 19 insertions, 3 deletions

diff --git a/include/asm-x86/uv/bios.h b/include/asm-x86/uv/bios.h
index f63e46e5337c..3b305d897c84 100644
--- a/include/asm-x86/uv/bios.h
+++ b/include/asm-x86/uv/bios.h
@@ -61,6 +61,16 @@ enum {
         BIOS_FREQ_BASE_REALTIME_CLOCK = 2
 };
 
+union partition_info_u {
+        u64     val;
+        struct {
+                u64     hub_version     :  8,
+                        partition_id    : 16,
+                        coherence_id    : 16,
+                        region_size     : 24;
+        };
+};
+
 /*
  * bios calls have 6 parameters
  */
@@ -68,10 +78,16 @@ extern s64 uv_bios_call(enum uv_bios_cmd, u64, u64, u64, u64, u64);
 extern s64 uv_bios_call_irqsave(enum uv_bios_cmd, u64, u64, u64, u64, u64);
 extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64);
 
+extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *);
+extern s64 uv_bios_freq_base(u64, u64 *);
+
 extern void uv_bios_init(void);
 
-extern long
-x86_bios_freq_base(unsigned long which, unsigned long *ticks_per_second,
-                   unsigned long *drift_info);
+extern int uv_type;
+extern long sn_partition_id;
+extern long uv_coherency_id;
+extern long uv_region_size;
+#define partition_coherence_id()        (uv_coherency_id)
+
 
 #endif /* ASM_X86__UV__BIOS_H */