Author: jkim
Date: Tue Jan 13 16:48:01 2009
New Revision: 187157
URL: http://svn.freebsd.org/changeset/base/187157
Log:
Enable MSI support for VIA Nano processors on i386 (missing in r187118).
Modified:
head/sys/i386/i386/msi.c
Modified: head/sys/i386/i386/msi.c
==============================================================================
--- head/sys/i386/i386/msi.c Tue Jan 13 16:44:18 2009 (r187156)
+++ head/sys/i386/i386/msi.c Tue Jan 13 16:48:01 2009 (r187157)
@@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$");
#include <machine/frame.h>
#include <machine/intr_machdep.h>
#include <machine/apicvar.h>
+#include <machine/specialreg.h>
#include <dev/pci/pcivar.h>
/* Fields in address for Intel MSI messages. */
@@ -212,9 +213,18 @@ msi_init(void)
{
/* Check if we have a supported CPU. */
- if (!(cpu_vendor_id == CPU_VENDOR_INTEL ||
- cpu_vendor_id == CPU_VENDOR_AMD))
+ switch (cpu_vendor_id) {
+ case CPU_VENDOR_INTEL:
+ case CPU_VENDOR_AMD:
+ break;
+ case CPU_VENDOR_CENTAUR:
+ if (I386_CPU_FAMILY(cpu_id) == 0x6 &&
+ I386_CPU_MODEL(cpu_id) >= 0xf)
+ break;
+ /* FALLTHROUGH */
+ default:
return;
+ }
msi_enabled = 1;
intr_register_pic(&msi_pic);
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