d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Enable MSI support for VIA Nano processors on i386 (missing in r187118).

Browse Source
This commit is contained in:
Jung-uk Kim 2009-01-13 16:48:01 +00:00
parent 0199a61d9f
commit 51fc49e3a4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=187157
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sys/i386/i386/msi.c
View File

@ -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);