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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-04-02 19:10:24 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-04-02 19:10:24 +0000
commit307b0c24de782119953a9dd12c4b0ece0313dea6 (patch)
tree1d4fb882071ac67fef6a1a507152013cf7ec064f /pc-bios/bios.diff
parent61b941569162c92b947561ce56fe046588aaf957 (diff)
update to latest Bochs bios - added PCI BIOS real mode 'get irq routing options' function
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1793 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'pc-bios/bios.diff')
-rw-r--r--pc-bios/bios.diff154
1 files changed, 93 insertions, 61 deletions
diff --git a/pc-bios/bios.diff b/pc-bios/bios.diff
index 4f33a0a982..a54235df4c 100644
--- a/pc-bios/bios.diff
+++ b/pc-bios/bios.diff
@@ -1,22 +1,29 @@
Index: rombios.c
===================================================================
RCS file: /cvsroot/bochs/bochs/bios/rombios.c,v
-retrieving revision 1.130
-diff -u -w -r1.130 rombios.c
---- rombios.c 13 Feb 2005 08:47:30 -0000 1.130
-+++ rombios.c 9 Feb 2006 21:49:38 -0000
-@@ -8570,7 +8570,10 @@
- use32 386
- #define APM_PROT32
- #include "apmbios.S"
-+
- use16 386
-+#define APM_PROT16
-+#include "apmbios.S"
+retrieving revision 1.160
+diff -u -w -r1.160 rombios.c
+--- rombios.c 25 Jan 2006 17:51:49 -0000 1.160
++++ rombios.c 2 Apr 2006 18:29:51 -0000
+@@ -1816,6 +1816,7 @@
+ {
+ printf(BX_APPNAME" BIOS - build: %s\n%s\nOptions: ",
+ BIOS_BUILD_DATE, bios_cvs_version_string);
++#if 0
+ printf(
+ #ifdef BX_APM
+ "apmbios "
+@@ -1827,6 +1828,9 @@
+ "eltorito "
+ #endif
+ "\n\n");
++#else
++ printf("apmbios pcibios eltorito \n\n");
++#endif
+ }
- #define APM_REAL
- #include "apmbios.S"
-@@ -8611,6 +8614,7 @@
+ //--------------------------------------------------------------------------
+@@ -8713,6 +8717,7 @@
mov al, #0x80
bios32_end:
popf
@@ -24,7 +31,7 @@ diff -u -w -r1.130 rombios.c
retf
.align 16
-@@ -8721,17 +8725,17 @@
+@@ -8823,17 +8828,17 @@
pci_pro_fail:
pop edi
pop esi
@@ -44,50 +51,75 @@ diff -u -w -r1.130 rombios.c
retf
pci_pro_select_reg:
-Index: apmbios.S
-===================================================================
-RCS file: /cvsroot/bochs/bochs/bios/apmbios.S,v
-retrieving revision 1.1
-diff -u -w -r1.1 apmbios.S
---- apmbios.S 20 Jun 2004 18:27:09 -0000 1.1
-+++ apmbios.S 9 Feb 2006 21:49:38 -0000
-@@ -1,6 +1,9 @@
- // APM BIOS support for the Bochs BIOS
- // Copyright (C) 2004 Fabrice Bellard
- //
-+// 16-bit interface activation
-+// Copyright (C) 2005 Struan Bartlett
-+//
- // This library is free software; you can redistribute it and/or
- // modify it under the terms of the GNU Lesser General Public
- // License as published by the Free Software Foundation; either
-@@ -111,13 +114,28 @@
- mov bl, #0x4d // 'M'
- // bit 0 : 16 bit interface supported
- // bit 1 : 32 bit interface supported
-- mov cx, #0x2
-+ mov cx, #0x3
- jmp APMSYM(ok)
-
- ;-----------------
- ; APM real mode interface connect
- APMSYM(01):
- cmp al, #0x01
-+ jne APMSYM(02)
-+ jmp APMSYM(ok)
-+
-+;-----------------
-+; APM 16 bit protected mode interface connect
-+APMSYM(02):
-+ cmp al, #0x02
-+ jne APMSYM(03)
+@@ -8971,7 +8976,7 @@
+ jmp pci_real_ok
+ pci_real_f0d: ;; write configuration dword
+ cmp al, #0x0d
+- jne pci_real_unknown
++ jne pci_real_f0e
+ call pci_real_select_reg
+ push dx
+ mov dx, #0x0cfc
+@@ -8979,6 +8984,46 @@
+ out dx, eax
+ pop dx
+ jmp pci_real_ok
++pci_real_f0e: ;; get irq routing options
++ cmp al, #0x0e
++ jne pci_real_unknown
++ SEG ES
++ cmp word ptr [di], #pci_routing_table_structure_end - pci_routing_table_structure_start
++ jb pci_real_too_small
++ SEG ES
++ mov word ptr [di], #pci_routing_table_structure_end - pci_routing_table_structure_start
++ pushf
++ push ds
++ push es
++ push cx
++ push si
++ push di
++ cld
++ mov si, #pci_routing_table_structure_start
++ push cs
++ pop ds
++ SEG ES
++ mov cx, [di+2]
++ SEG ES
++ mov es, [di+4]
++ mov di, cx
++ mov cx, #pci_routing_table_structure_end - pci_routing_table_structure_start
++ rep
++ movsb
++ pop di
++ pop si
++ pop cx
++ pop es
++ pop ds
++ popf
++ mov bx, #(1 << 9) | (1 << 11) ;; irq 9 and 11 are used
++ jmp pci_real_ok
++pci_real_too_small:
++ SEG ES
++ mov word ptr [di], #pci_routing_table_structure_end - pci_routing_table_structure_start
++ mov ah, #0x89
++ jmp pci_real_fail
+
-+ mov bx, #_apm16_entry
-+
-+ mov ax, #0xf000 // 16 bit code segment base
-+ mov si, #0xfff0 // 16 bit code segment size
-+ mov cx, #0xf000 // data segment address
-+ mov di, #0xfff0 // data segment length
- jne APMSYM(03)
- jmp APMSYM(ok)
+ pci_real_unknown:
+ mov ah, #0x81
+ pci_real_fail:
+@@ -9019,6 +9064,7 @@
+ dw 0,0 ;; Miniport data
+ db 0,0,0,0,0,0,0,0,0,0,0 ;; reserved
+ db 0x07 ;; checksum
++pci_routing_table_structure_start:
+ ;; first slot entry PCI-to-ISA (embedded)
+ db 0 ;; pci bus number
+ db 0x08 ;; pci device number (bit 7-3)
+@@ -9097,6 +9143,7 @@
+ dw 0xdef8 ;; IRQ bitmap INTD#
+ db 5 ;; physical slot (0 = embedded)
+ db 0 ;; reserved
++pci_routing_table_structure_end:
+ pci_irq_list:
+ db 11, 10, 9, 5;