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path: root/drivers/misc/sgi-xp/xpc_uv.c
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Diffstat (limited to 'drivers/misc/sgi-xp/xpc_uv.c')
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c31
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index ec526c7ff70..684b2dd1758 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -642,7 +642,7 @@ xpc_send_local_activate_IRQ_uv(struct xpc_partition *part, int act_state_req)
struct xpc_partition_uv *part_uv = &part->sn.uv;
/*
- * !!! Make our side think that the remote parition sent an activate
+ * !!! Make our side think that the remote partition sent an activate
* !!! message our way by doing what the activate IRQ handler would
* !!! do had one really been sent.
*/
@@ -660,8 +660,33 @@ static enum xp_retval
xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa,
size_t *len)
{
- /* !!! call the UV version of sn_partition_reserved_page_pa() */
- return xpUnsupported;
+ s64 status;
+ enum xp_retval ret;
+
+#if defined CONFIG_X86_64
+ status = uv_bios_reserved_page_pa((u64)buf, cookie, (u64 *)rp_pa,
+ (u64 *)len);
+ if (status == BIOS_STATUS_SUCCESS)
+ ret = xpSuccess;
+ else if (status == BIOS_STATUS_MORE_PASSES)
+ ret = xpNeedMoreInfo;
+ else
+ ret = xpBiosError;
+
+#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
+ status = sn_partition_reserved_page_pa((u64)buf, cookie, rp_pa, len);
+ if (status == SALRET_OK)
+ ret = xpSuccess;
+ else if (status == SALRET_MORE_PASSES)
+ ret = xpNeedMoreInfo;
+ else
+ ret = xpSalError;
+
+#else
+ #error not a supported configuration
+#endif
+
+ return ret;
}
static int