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
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bellard
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61b9415691
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307b0c24de
BIN
pc-bios/bios.bin
BIN
pc-bios/bios.bin
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@ -1,22 +1,29 @@
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Index: rombios.c
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===================================================================
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RCS file: /cvsroot/bochs/bochs/bios/rombios.c,v
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retrieving revision 1.130
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diff -u -w -r1.130 rombios.c
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--- rombios.c 13 Feb 2005 08:47:30 -0000 1.130
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+++ rombios.c 9 Feb 2006 21:49:38 -0000
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@@ -8570,7 +8570,10 @@
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use32 386
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#define APM_PROT32
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#include "apmbios.S"
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+
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use16 386
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+#define APM_PROT16
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+#include "apmbios.S"
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retrieving revision 1.160
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diff -u -w -r1.160 rombios.c
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--- rombios.c 25 Jan 2006 17:51:49 -0000 1.160
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+++ rombios.c 2 Apr 2006 18:29:51 -0000
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@@ -1816,6 +1816,7 @@
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{
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printf(BX_APPNAME" BIOS - build: %s\n%s\nOptions: ",
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BIOS_BUILD_DATE, bios_cvs_version_string);
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+#if 0
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printf(
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#ifdef BX_APM
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"apmbios "
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@@ -1827,6 +1828,9 @@
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"eltorito "
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#endif
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"\n\n");
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+#else
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+ printf("apmbios pcibios eltorito \n\n");
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+#endif
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}
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#define APM_REAL
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#include "apmbios.S"
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@@ -8611,6 +8614,7 @@
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//--------------------------------------------------------------------------
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@@ -8713,6 +8717,7 @@
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mov al, #0x80
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bios32_end:
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popf
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@ -24,7 +31,7 @@ diff -u -w -r1.130 rombios.c
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retf
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.align 16
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@@ -8721,17 +8725,17 @@
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@@ -8823,17 +8828,17 @@
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pci_pro_fail:
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pop edi
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pop esi
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@ -44,50 +51,75 @@ diff -u -w -r1.130 rombios.c
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retf
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pci_pro_select_reg:
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Index: apmbios.S
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===================================================================
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RCS file: /cvsroot/bochs/bochs/bios/apmbios.S,v
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retrieving revision 1.1
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diff -u -w -r1.1 apmbios.S
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--- apmbios.S 20 Jun 2004 18:27:09 -0000 1.1
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+++ apmbios.S 9 Feb 2006 21:49:38 -0000
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@@ -1,6 +1,9 @@
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// APM BIOS support for the Bochs BIOS
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// Copyright (C) 2004 Fabrice Bellard
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//
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+// 16-bit interface activation
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+// Copyright (C) 2005 Struan Bartlett
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+//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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@@ -111,13 +114,28 @@
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mov bl, #0x4d // 'M'
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// bit 0 : 16 bit interface supported
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// bit 1 : 32 bit interface supported
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- mov cx, #0x2
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+ mov cx, #0x3
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jmp APMSYM(ok)
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;-----------------
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; APM real mode interface connect
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APMSYM(01):
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cmp al, #0x01
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+ jne APMSYM(02)
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+ jmp APMSYM(ok)
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+
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+;-----------------
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+; APM 16 bit protected mode interface connect
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+APMSYM(02):
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+ cmp al, #0x02
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+ jne APMSYM(03)
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+
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+ mov bx, #_apm16_entry
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+
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+ mov ax, #0xf000 // 16 bit code segment base
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+ mov si, #0xfff0 // 16 bit code segment size
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+ mov cx, #0xf000 // data segment address
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+ mov di, #0xfff0 // data segment length
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jne APMSYM(03)
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jmp APMSYM(ok)
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@@ -8971,7 +8976,7 @@
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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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+ jne pci_real_f0e
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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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@@ -8979,6 +8984,46 @@
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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_f0e: ;; get irq routing options
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+ cmp al, #0x0e
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+ jne pci_real_unknown
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+ SEG ES
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+ cmp word ptr [di], #pci_routing_table_structure_end - pci_routing_table_structure_start
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+ jb pci_real_too_small
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+ SEG ES
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+ mov word ptr [di], #pci_routing_table_structure_end - pci_routing_table_structure_start
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+ pushf
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+ push ds
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+ push es
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+ push cx
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+ push si
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+ push di
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+ cld
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+ mov si, #pci_routing_table_structure_start
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+ push cs
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+ pop ds
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+ SEG ES
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+ mov cx, [di+2]
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+ SEG ES
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+ mov es, [di+4]
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+ mov di, cx
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+ mov cx, #pci_routing_table_structure_end - pci_routing_table_structure_start
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+ rep
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+ movsb
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+ pop di
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+ pop si
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+ pop cx
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+ pop es
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+ pop ds
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+ popf
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+ mov bx, #(1 << 9) | (1 << 11) ;; irq 9 and 11 are used
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+ jmp pci_real_ok
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+pci_real_too_small:
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+ SEG ES
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+ mov word ptr [di], #pci_routing_table_structure_end - pci_routing_table_structure_start
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+ mov ah, #0x89
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+ jmp pci_real_fail
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+
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pci_real_unknown:
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mov ah, #0x81
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pci_real_fail:
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@@ -9019,6 +9064,7 @@
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dw 0,0 ;; Miniport data
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db 0,0,0,0,0,0,0,0,0,0,0 ;; reserved
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db 0x07 ;; checksum
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+pci_routing_table_structure_start:
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;; first slot entry PCI-to-ISA (embedded)
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db 0 ;; pci bus number
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db 0x08 ;; pci device number (bit 7-3)
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@@ -9097,6 +9143,7 @@
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dw 0xdef8 ;; IRQ bitmap INTD#
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db 5 ;; physical slot (0 = embedded)
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db 0 ;; reserved
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+pci_routing_table_structure_end:
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pci_irq_list:
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db 11, 10, 9, 5;
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