Changeset 41991 in vbox

Timestamp:

Jul 3, 2012 8:46:01 AM (12 years ago)

Author:

vboxsync

Message:

addendum to r78863, maybe we should drop this PCI detection code at all

Location:

trunk/src/VBox/Devices/PC

Files:

trunk/src/VBox/Devices/PC/BIOS-new/pcibio32.asm

-              r40694
+              r41991
 ifdef PCI_FIXED_HOST_BRIDGE_2
+                ; 1Eh << 11
+                mov     eax, 8000f000h
+                ; 18h << 11
+                mov     eax, 8000c000h
+                mov     dx, PCI_CFG1
+                out     dx, eax
+                mov     dx, PCI_CFG2
+                in      eax, dx
+                cmp     eax, PCI_FIXED_HOST_BRIDGE_2
+                je      device_ok
+                ; 19h << 11
+                mov     eax, 8000c800h
                 mov     dx, PCI_CFG1
                 out     dx, eax

-              r41989
+              r41991
 #ifdef PCI_FIXED_HOST_BRIDGE_2
+  /* 0x1e << 11 */
+  mov eax, #0x8000f000
+  /* 0x18 << 11 */
+  mov eax, #0x8000c000
+  mov dx, #0x0cf8
+  out dx, eax
+  mov dx, #0x0cfc
+  in  eax, dx
+  cmp eax, #PCI_FIXED_HOST_BRIDGE_2
+  je device_ok
+  /* 0x19 << 11 */
+  mov eax, #0x8000c800
   mov dx, #0x0cf8
   out dx, eax

Note: See TracChangeset for help on using the changeset viewer.