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[Xen-devel] [patch] qemu-xen: pass-through: Update acpi_php_readb()'s co
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-devel] [patch] qemu-xen: pass-through: Update acpi_php_readb()'s comment |
| From: | Simon Horman <horms@xxxxxxxxxxxx> |
| Date: | Tue, 31 Mar 2009 21:53:19 +1100 |
| Cc: | Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx>, Dexuan Cui <dexuan.cui@xxxxxxxxx> |
| Delivery-date: | Tue, 31 Mar 2009 03:53:44 -0700 |
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This relates to chagnes introduced in
"Allow any unused PCI device to be used for pass-through"
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
Index: ioemu-remote/hw/piix4acpi.c
===================================================================
--- ioemu-remote.orig/hw/piix4acpi.c 2009-03-31 21:39:23.000000000 +1100
+++ ioemu-remote/hw/piix4acpi.c 2009-03-31 21:39:43.000000000 +1100
@@ -219,12 +219,13 @@ static void acpi_dbg_writel(void *opaque
}
/*
- * simple PCI hotplug controller IO
+ * simple PCI hotplug controller IO
* ACPI_PHP_IO_ADDR + :
- * 0 - the hotplug description: slot(|event(remove/add);
- * 1 - 1st php slot ctr/sts reg
- * 2 - 2nd php slot ctr/sts reg
- * ......
+ * 0 - the hotplug event
+ * 1 - the slot that has a hotplug event
+ * 2 - 1st php slot ctr/sts reg
+ * 3 - 2nd php slot ctr/sts reg
+ * ...
*/
static uint32_t acpi_php_readb(void *opaque, uint32_t addr)
{
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