sgi-xp: add usage of GRU driver by xpc_remote_memcpy()
Add UV support to xpc_remote_memcpy(), which involves interfacing to the
GRU driver.
Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h
index 01bf1a2..45d0a08 100644
--- a/drivers/misc/sgi-xp/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -207,7 +207,9 @@
xpUnsupported, /* 56: unsupported functionality or resource */
xpNeedMoreInfo, /* 57: more info is needed by SAL */
- xpUnknownReason /* 58: unknown reason - must be last in enum */
+ xpGruCopyError, /* 58: gru_copy_gru() returned error */
+
+ xpUnknownReason /* 59: unknown reason - must be last in enum */
};
/*
@@ -349,7 +351,9 @@
extern short xp_partition_id;
extern u8 xp_region_size;
-extern enum xp_retval (*xp_remote_memcpy) (void *, const void *, size_t);
+extern unsigned long (*xp_pa) (void *);
+extern enum xp_retval (*xp_remote_memcpy) (unsigned long, const unsigned long,
+ size_t);
extern int (*xp_cpu_to_nasid) (int);
extern u64 xp_nofault_PIOR_target;