Changeset 38890 in vbox

Timestamp:

Sep 27, 2011 5:04:11 PM (13 years ago)

Author:

vboxsync

Message:

More publics, workaround for bad PCI cfg access handling.

File:

• trunk/src/VBox/Devices/PC/BIOS-new/pcibios.inc (modified) (4 diffs)

trunk/src/VBox/Devices/PC/BIOS-new/pcibios.inc

@@ -44 +44 @@
 
 extrn           pcibios_protected:near  ; in a 32-bit segment
+
+ifdef DEBUG
+
+; Publics for easier debugging and disassembly
+
+public          pcibios_real
+public          pci_present
+public          pci_real_f02
+public          pci_real_devloop
+public          pci_real_nextdev
+public          pci_real_f03
+public          pci_real_devloop2
+public          pci_real_nextdev2
+public          pci_real_ok
+public          pci_real_fail
+public          pci_real_select_reg
+public          pcibios_init_iomem_bases
+public          pci_init_io_loop1
+public          pci_init_io_loop2
+public          init_io_base
+public          next_pci_base
+public          enable_iomem_space
+public          next_pci_dev
+public          pcibios_init_set_elcr
+public          is_master_pic
+public          pcibios_init_irqs
+public          pci_init_irq_loop1
+public          pci_init_irq_loop2
+public          pci_test_int_pin
+public          pirq_found
+public          next_pci_func
+public          next_pir_entry
+public          pci_init_end
+
+endif
 
 .386
@@ -319 +354 @@
                 mov     eax, 0E0000000h ; base for memory init
                 push    eax
-                mov     ax, 0C000h      ; base for i/o init
+                mov     ax, 0D000h      ; base for i/o init
                 push    ax
                 mov     ax, 010h        ; start at base address #0
@@ -366 +401 @@
                 mov     cx, ax
                 mov     ax, 0FFFFh
-                out     dx, ax
-                in      ax, dx
+                out     dx, eax
+                in      eax, dx
                 cmp     ax, cx
                 je      next_pci_base
@@ -374 +409 @@
                 mov     cx, ax
                 mov     ax, [bp-6]
-                out     dx, ax
+                out     dx, eax
                 add     ax, cx  ; calculate next free i/o base
                 add     ax, 00100h