Hi,
We need these calls passed on to the PROM for SN2. Calling them on non
SN2 PROMs will just result in an error so it should be harmless.
Cheers,
Jes
# HG changeset patch
# User jes@xxxxxxxxxxxxxxxx
# Date 1172670717 -3600
# Node ID 207e879bfb4bc56e78bdc15619f231d7699c3832
# Parent 18dd07d55851bcc7c33771fc8cc12a2385b8fd34
emulate sn2 specific SAL calls for dom0
Signed-off-by: Jes Sorensen <jes@xxxxxxx>
diff -r 18dd07d55851 -r 207e879bfb4b xen/arch/ia64/xen/fw_emul.c
--- a/xen/arch/ia64/xen/fw_emul.c Tue Jan 16 04:02:16 2007 +0100
+++ b/xen/arch/ia64/xen/fw_emul.c Wed Feb 28 14:51:57 2007 +0100
@@ -22,6 +22,7 @@
#include <linux/efi.h>
#include <asm/pal.h>
#include <asm/sal.h>
+#include <asm/sn/sn_sal.h>
#include <asm/xenmca.h>
#include <public/sched.h>
@@ -130,6 +131,7 @@ sal_emulator (long index, unsigned long
unsigned long in3, unsigned long in4, unsigned long in5,
unsigned long in6, unsigned long in7)
{
+ struct ia64_sal_retval ret_stuff;
unsigned long r9 = 0;
unsigned long r10 = 0;
long r11 = 0;
@@ -370,8 +372,64 @@ sal_emulator (long index, unsigned long
case SAL_UPDATE_PAL:
printk("*** CALLED SAL_UPDATE_PAL. IGNORED...\n");
break;
+ case SN_SAL_GET_MASTER_NASID:
+ if (current->domain == dom0) {
+ printk("*** Emulating SN_SAL_GET_MASTER_NASID ***\n");
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_MASTER_NASID,
+ 0, 0, 0, 0, 0, 0, 0);
+ status = ret_stuff.status;
+ r9 = ret_stuff.v0;
+ r10 = ret_stuff.v1;
+ r11 = ret_stuff.v2;
+ break;
+ }
+ case SN_SAL_GET_KLCONFIG_ADDR:
+ if (current->domain == dom0) {
+ printk("*** Emulating SN_SAL_GET_KLCONFIG_ADDR ***\n");
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR,
+ in1, 0, 0, 0, 0, 0, 0);
+ status = ret_stuff.status;
+ r9 = ret_stuff.v0;
+ r10 = ret_stuff.v1;
+ r11 = ret_stuff.v2;
+ break;
+ }
+ case SN_SAL_GET_SAPIC_INFO:
+ if (current->domain == dom0) {
+ printk("*** Emulating SN_SAL_GET_SAPIC_INFO ***\n");
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SAPIC_INFO, in1,
+ 0, 0, 0, 0, 0, 0);
+ status = ret_stuff.status;
+ r9 = ret_stuff.v0;
+ r10 = ret_stuff.v1;
+ r11 = ret_stuff.v2;
+ break;
+ }
+ case SN_SAL_GET_SN_INFO:
+ if (current->domain == dom0) {
+ printk("*** Emulating SN_SAL_GET_SN_INFO ***\n");
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SN_INFO, in1,
+ 0, 0, 0, 0, 0, 0);
+ status = ret_stuff.status;
+ r9 = ret_stuff.v0;
+ r10 = ret_stuff.v1;
+ r11 = ret_stuff.v2;
+ break;
+ }
+ case SN_SAL_IOIF_GET_HUBDEV_INFO:
+ if (current->domain == dom0) {
+ printk("*** Emulating SN_SAL_IOIF_GET_HUBDEV_INFO
***\n");
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_IOIF_GET_HUBDEV_INFO,
+ in1, in2, 0, 0, 0, 0, 0);
+ status = ret_stuff.status;
+ r9 = ret_stuff.v0;
+ r10 = ret_stuff.v1;
+ r11 = ret_stuff.v2;
+ break;
+ }
default:
- printk("*** CALLED SAL_ WITH UNKNOWN INDEX. IGNORED...\n");
+ printk("*** CALLED SAL_ WITH UNKNOWN INDEX (%lx). "
+ "IGNORED...\n", index);
status = -1;
break;
}
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