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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-07-12 15:55:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-16 04:04:36 -0700 |
| commit | b3e13fbeb9ac1eb8e7b0791bf56e1775c692972b (patch) | |
| tree | 06539dfe2332c98c4d8b83450fe1e6055680ddc0 /arch/sparc64/prom | |
| parent | 83292e0a9c3f1c326b28fbf8cb70a8ce81a98163 (diff) | |
| download | linux-rt-b3e13fbeb9ac1eb8e7b0791bf56e1775c692972b.tar.gz | |
[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>
Diffstat (limited to 'arch/sparc64/prom')
| -rw-r--r-- | arch/sparc64/prom/misc.c | 5 | ||||
| -rw-r--r-- | arch/sparc64/prom/tree.c | 13 |
2 files changed, 16 insertions, 2 deletions
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c index f3e0c14e9eef..72d272c9de6b 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 @@ void prom_sun4v_guest_soft_state(void) /* 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 500f05e2cfcb..17b7ecfe7ca9 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_node_has_property(int node, const char *prop) 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), |