Revision fb9f9444 pc-bios/bios.diff

b/pc-bios/bios.diff
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retrieving revision 1.108
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diff -u -w -r1.108 rombios.c
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--- rombios.c	9 Feb 2004 16:48:50 -0000	1.108
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+++ rombios.c	16 May 2004 15:16:57 -0000
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+++ rombios.c	22 May 2004 15:47:51 -0000
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@@ -2254,6 +2254,7 @@
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       type      = read_byte(get_SS(),buffer+1) & 0x1f;
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       removable = (read_byte(get_SS(),buffer+0) & 0x80) ? 1 : 0;
......
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     }
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   package_count = mouse_flags_2 & 0x07;
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@@ -8401,57 +8416,69 @@
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   cmp al, #0x08
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   jne pci_pro_f09
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   call pci_pro_select_reg
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+  push edx
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   mov dx, di
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   and dx, #0x03
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   add dx, #0x0cfc
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   in  al, dx
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+  pop edx
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   mov cl, al
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   jmp pci_pro_ok
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 pci_pro_f09: ;; read configuration word
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   cmp al, #0x09
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   jne pci_pro_f0a
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   call pci_pro_select_reg
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+  push edx
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   mov dx, di
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   and dx, #0x02
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   add dx, #0x0cfc
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   in  ax, dx
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+  pop edx
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   mov cx, ax
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   jmp pci_pro_ok
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 pci_pro_f0a: ;; read configuration dword
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   cmp al, #0x0a
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   jne pci_pro_f0b
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   call pci_pro_select_reg
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+  push edx
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   mov dx, #0x0cfc
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   in  eax, dx
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+  pop edx
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   mov ecx, eax
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   jmp pci_pro_ok
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 pci_pro_f0b: ;; write configuration byte
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   cmp al, #0x0b
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   jne pci_pro_f0c
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   call pci_pro_select_reg
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+  push edx
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   mov dx, di
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   and dx, #0x03
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   add dx, #0x0cfc
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   mov al, cl
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   out dx, al
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+  pop edx
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   jmp pci_pro_ok
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 pci_pro_f0c: ;; write configuration word
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   cmp al, #0x0c
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   jne pci_pro_f0d
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   call pci_pro_select_reg
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+  push edx
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   mov dx, di
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   and dx, #0x02
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   add dx, #0x0cfc
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   mov ax, cx
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   out dx, ax
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+  pop edx
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   jmp pci_pro_ok
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 pci_pro_f0d: ;; write configuration dword
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   cmp al, #0x0d
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   jne pci_pro_unknown
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   call pci_pro_select_reg
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+  push edx
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   mov dx, #0x0cfc
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   mov eax, ecx
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   out dx, eax
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+  pop edx
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   jmp pci_pro_ok
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 pci_pro_unknown:
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   mov ah, #0x81
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@@ -8468,6 +8495,7 @@
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   retf
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 pci_pro_select_reg:
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+  push edx
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   mov eax, #0x800000
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   mov ax,  bx
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   shl eax, #8
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@@ -8476,6 +8504,7 @@
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   and al,  #0xfc
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   mov dx, #0x0cf8
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   out dx,  eax
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+  pop edx
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   ret
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 use16 386
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@@ -8536,57 +8565,69 @@
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   cmp al, #0x08
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   jne pci_real_f09
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   call pci_real_select_reg
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+  push dx
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   mov dx, di
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   and dx, #0x03
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   add dx, #0x0cfc
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   in  al, dx
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+  pop dx
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   mov cl, al
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   jmp pci_real_ok
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 pci_real_f09: ;; read configuration word
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   cmp al, #0x09
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   jne pci_real_f0a
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   call pci_real_select_reg
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+  push dx
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   mov dx, di
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   and dx, #0x02
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   add dx, #0x0cfc
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   in  ax, dx
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+  pop dx
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   mov cx, ax
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   jmp pci_real_ok
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 pci_real_f0a: ;; read configuration dword
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   cmp al, #0x0a
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   jne pci_real_f0b
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   call pci_real_select_reg
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+  push dx
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   mov dx, #0x0cfc
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   in  eax, dx
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+  pop dx
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   mov ecx, eax
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   jmp pci_real_ok
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 pci_real_f0b: ;; write configuration byte
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   cmp al, #0x0b
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   jne pci_real_f0c
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   call pci_real_select_reg
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+  push dx
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   mov dx, di
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   and dx, #0x03
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   add dx, #0x0cfc
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   mov al, cl
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   out dx, al
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+  pop dx
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   jmp pci_real_ok
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 pci_real_f0c: ;; write configuration word
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   cmp al, #0x0c
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   jne pci_real_f0d
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   call pci_real_select_reg
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+  push dx
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   mov dx, di
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   and dx, #0x02
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   add dx, #0x0cfc
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   mov ax, cx
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   out dx, ax
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+  pop dx
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   jmp pci_real_ok
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 pci_real_f0d: ;; write configuration dword
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   cmp al, #0x0d
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   jne pci_real_unknown
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   call pci_real_select_reg
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+  push dx
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   mov dx, #0x0cfc
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   mov eax, ecx
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   out dx, eax
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+  pop dx
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   jmp pci_real_ok
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 pci_real_unknown:
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   mov ah, #0x81
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@@ -8599,6 +8640,7 @@
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   ret
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 pci_real_select_reg:
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+  push dx
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   mov eax, #0x800000
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   mov ax,  bx
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   shl eax, #8
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@@ -8607,6 +8649,7 @@
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   and al,  #0xfc
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   mov dx, #0x0cf8
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   out dx,  eax
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+  pop dx
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   ret
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 .align 16

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