Hi,
We need some more SAL calls emulated on SN2.
Cheers,
Jes
# HG changeset patch
# User jes@xxxxxxxxxxxxxxxx
# Date 1179839290 -7200
# Node ID a00f130f36c7e182494d0fdf0aaf2206bdfb3a6e
# Parent ce09d8e7f7334cda03f26e2493398f3cface8060
A few extra SN SAL calls that needs to be emulated to get anywhere
with dom0 on an SN2. Also reduce the verbosity of the emulated calls a
bit.
Signed-off-by: Jes Sorensen <jes@xxxxxxx>
diff -r ce09d8e7f733 -r a00f130f36c7 xen/arch/ia64/xen/fw_emul.c
--- a/xen/arch/ia64/xen/fw_emul.c Tue May 22 14:53:26 2007 +0200
+++ b/xen/arch/ia64/xen/fw_emul.c Tue May 22 15:08:10 2007 +0200
@@ -23,6 +23,7 @@
#include <asm/pal.h>
#include <asm/sal.h>
#include <asm/sn/sn_sal.h>
+#include <asm/sn/hubdev.h>
#include <asm/xenmca.h>
#include <public/sched.h>
@@ -380,7 +381,7 @@ sal_emulator (long index, unsigned long
case SN_SAL_GET_MASTER_NASID:
status = -1;
if (current->domain == dom0) {
- printk("*** Emulating SN_SAL_GET_MASTER_NASID ***\n");
+ /* 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;
@@ -392,7 +393,7 @@ sal_emulator (long index, unsigned long
case SN_SAL_GET_KLCONFIG_ADDR:
status = -1;
if (current->domain == dom0) {
- printk("*** Emulating SN_SAL_GET_KLCONFIG_ADDR ***\n");
+ /* 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;
@@ -404,9 +405,9 @@ sal_emulator (long index, unsigned long
case SN_SAL_GET_SAPIC_INFO:
status = -1;
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);
+ /* 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;
@@ -416,9 +417,9 @@ sal_emulator (long index, unsigned long
case SN_SAL_GET_SN_INFO:
status = -1;
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);
+ /* 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;
@@ -428,9 +429,120 @@ sal_emulator (long index, unsigned long
case SN_SAL_IOIF_GET_HUBDEV_INFO:
status = -1;
if (current->domain == dom0) {
- printk("*** Emulating SN_SAL_IOIF_GET_HUBDEV_INFO
***\n");
+ /* 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;
+ case SN_SAL_IOIF_INIT:
+ status = -1;
+ if (current->domain == dom0) {
+ /* printk("*** Emulating SN_SAL_IOIF_INIT ***\n"); */
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_IOIF_INIT,
+ 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_PROM_FEATURE_SET:
+ status = -1;
+ if (current->domain == dom0) {
+ /* printk("*** Emulating SN_SAL_GET_PROM_FEATURE_SET
***\n"); */
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_PROM_FEATURE_SET,
+ 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_SET_OS_FEATURE_SET:
+ status = -1;
+ if (current->domain == dom0) {
+ /* printk("*** Emulating SN_SAL_SET_OS_FEATURE_SET
***\n"); */
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SET_OS_FEATURE_SET,
+ 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_SET_ERROR_HANDLING_FEATURES:
+ status = -1;
+ if (current->domain == dom0) {
+ /* printk("*** Emulating
SN_SAL_SET_ERROR_HANDLING_FEATURES ***\n"); */
+ SAL_CALL_NOLOCK(ret_stuff,
+ SN_SAL_SET_ERROR_HANDLING_FEATURES,
+ in1, 0, 0, 0, 0, 0, 0);
+ status = ret_stuff.status;
+ r9 = ret_stuff.v0;
+ r10 = ret_stuff.v1;
+ r11 = ret_stuff.v2;
+ }
+ break;
+#if 0
+/*
+ * Somehow ACPI breaks if allowing this one
+ */
+ case SN_SAL_SET_CPU_NUMBER:
+ status = -1;
+ if (current->domain == dom0) {
+ printk("*** Emulating SN_SAL_SET_CPU_NUMBER ***\n");
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SET_CPU_NUMBER,
+ in1, 0, 0, 0, 0, 0, 0);
+ status = ret_stuff.status;
+ r9 = ret_stuff.v0;
+ r10 = ret_stuff.v1;
+ r11 = ret_stuff.v2;
+ }
+ break;
+#endif
+ case SN_SAL_LOG_CE:
+ status = -1;
+ if (current->domain == dom0) {
+ static int log_ce = 0;
+ if (!log_ce) {
+ printk("*** Emulating SN_SAL_LOG_CE *** "
+ " this will only be printed once\n");
+ log_ce = 1;
+ }
+ SAL_CALL_NOLOCK(ret_stuff, SN_SAL_LOG_CE,
+ 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_IOIF_GET_DEVICE_DMAFLUSH_LIST:
+ status = -1;
+ if (current->domain == dom0) {
+ struct sn_flush_device_common flush;
+ void *dest = NULL;
+ u64 offset;
+
+ offset = in4 & (PAGE_SIZE - 1);
+ dest = __va(____lookup_domain_mpa(dom0, __pa(in4))) +
+ offset;
+
+ SAL_CALL_NOLOCK(ret_stuff,
+ SN_SAL_IOIF_GET_DEVICE_DMAFLUSH_LIST,
+ in1, in2, in3, &flush, 0, 0, 0);
+
+#if 0
+ printk("*** Emulating "
+ "SN_SAL_IOIF_GET_DEVICE_DMAFLUSH_LIST ***\n");
+#endif
+ printk(".");
+ memcpy(dest, &flush, sizeof(struct
sn_flush_device_common));
+
status = ret_stuff.status;
r9 = ret_stuff.v0;
r10 = ret_stuff.v1;
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