[SPARC64]: Fix setting of variables in LDOM guest.
There is a special domain services capability for setting
variables in the OBP options node. Guests don't have permanent
store for the OBP variables like a normal system, so they are
instead maintained in the LDOM control node or in the SC.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index f3e0c14..72d272c 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -14,6 +14,7 @@
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/system.h>
+#include <asm/ldc.h>
int prom_service_exists(const char *service_name)
{
@@ -37,6 +38,10 @@
/* Reset and reboot the machine with the command 'bcommand'. */
void prom_reboot(const char *bcommand)
{
+#ifdef CONFIG_SUN_LDOMS
+ if (ldom_domaining_enabled)
+ ldom_reboot(bcommand);
+#endif
p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) |
P1275_INOUT(1, 0), bcommand);
}
diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c
index 500f05e..17b7ecf 100644
--- a/arch/sparc64/prom/tree.c
+++ b/arch/sparc64/prom/tree.c
@@ -13,6 +13,7 @@
#include <asm/openprom.h>
#include <asm/oplib.h>
+#include <asm/ldc.h>
/* Return the child of node 'node' or zero if no this node has no
* direct descendent.
@@ -261,9 +262,17 @@
int
prom_setprop(int node, const char *pname, char *value, int size)
{
- if(size == 0) return 0;
- if((pname == 0) || (value == 0)) return 0;
+ if (size == 0)
+ return 0;
+ if ((pname == 0) || (value == 0))
+ return 0;
+#ifdef CONFIG_SUN_LDOMS
+ if (ldom_domaining_enabled) {
+ ldom_set_var(pname, value);
+ return 0;
+ }
+#endif
return p1275_cmd ("setprop", P1275_ARG(1,P1275_ARG_IN_STRING)|
P1275_ARG(2,P1275_ARG_IN_BUF)|
P1275_INOUT(4, 1),