[9front] [PATCH] audiohda: add PCI ID for Intel C610/X99

[plan9front.git] / sys / src / 9 / pc / l.s

diff --git a/sys/src/9/pc/l.s b/sys/src/9/pc/l.s
index 4f1bc788be60b50ac7a24c4f3d60afb025fbf3ce..ede492af8847fe137a379ffc362b0ac2f5dfd379 100644 (file)
--- a/sys/src/9/pc/l.s
+++ b/sys/src/9/pc/l.s
@@ -520,7 +520,7 @@ TEXT _peekinst(SB), $0
  * a 386 (Ac bit can't be set). If it's not a 386 and the Id bit can't be
  * toggled then it's an older 486 of some kind.
  *
- *     cpuid(fun, regs[4]);
+ *     cpuid(fn, sublvl, regs[4]);
  */
 TEXT cpuid(SB), $0
        MOVL    $0x240000, AX
@@ -539,6 +539,7 @@ TEXT cpuid(SB), $0
        TESTL   $0x200000, AX                   /* Id */
        JZ      _cpu486                         /* can't toggle this bit on some 486 */
        MOVL    fn+0(FP), AX
+       MOVL    sublvl+4(FP), CX
        CPUID
        JMP     _cpuid
 _cpu486:
@@ -555,7 +556,7 @@ _zaprest:
        XORL    CX, CX
        XORL    DX, DX
 _cpuid:
-       MOVL    regs+4(FP), BP
+       MOVL    regs+8(FP), BP
        MOVL    AX, 0(BP)
        MOVL    BX, 4(BP)
        MOVL    CX, 8(BP)