+Index: apmbios.S
+===================================================================
+RCS file: /cvsroot/bochs/bochs/bios/apmbios.S,v
+retrieving revision 1.4
+diff -u -w -r1.4 apmbios.S
+--- apmbios.S 26 Dec 2005 10:35:51 -0000 1.4
++++ apmbios.S 3 May 2006 21:22:46 -0000
+@@ -225,6 +225,7 @@
+ APMSYM(05):
+ cmp al, #0x05
+ jne APMSYM(07)
++ sti
+ hlt
+ jmp APMSYM(ok)
+
Index: rombios.c
===================================================================
RCS file: /cvsroot/bochs/bochs/bios/rombios.c,v
-retrieving revision 1.108
-diff -u -w -r1.108 rombios.c
---- rombios.c 9 Feb 2004 16:48:50 -0000 1.108
-+++ rombios.c 16 May 2004 13:44:26 -0000
-@@ -2254,6 +2254,7 @@
- type = read_byte(get_SS(),buffer+1) & 0x1f;
- removable = (read_byte(get_SS(),buffer+0) & 0x80) ? 1 : 0;
- mode = read_byte(get_SS(),buffer+96) ? ATA_MODE_PIO32 : ATA_MODE_PIO16;
-+ blksize = 2048;
-
- write_byte(ebda_seg,&EbdaData->ata.devices[device].device, type);
- write_byte(ebda_seg,&EbdaData->ata.devices[device].removable, removable);
-@@ -3781,7 +3782,17 @@
- write_word(ebda_seg, 0x0022, mouse_driver_offset);
- write_word(ebda_seg, 0x0024, mouse_driver_seg);
- mouse_flags_2 = read_byte(ebda_seg, 0x0027);
-+ if (mouse_driver_offset == 0 &&
-+ mouse_driver_seg == 0) {
-+ /* remove handler */
-+ if ( (mouse_flags_2 & 0x80) != 0 ) {
-+ mouse_flags_2 &= ~0x80;
-+ inhibit_mouse_int_and_events(); // disable IRQ12 and packets
-+ }
-+ } else {
-+ /* install handler */
- mouse_flags_2 |= 0x80;
-+ }
- write_byte(ebda_seg, 0x0027, mouse_flags_2);
- CLEAR_CF();
- regs.u.r8.ah = 0;
-@@ -4409,7 +4420,8 @@
- mouse_flags_2 = read_byte(ebda_seg, 0x0027);
-
- if ( (mouse_flags_2 & 0x80) != 0x80 ) {
-- BX_PANIC("int74_function:\n");
-+ // BX_PANIC("int74_function:\n");
-+ return;
- }
-
- package_count = mouse_flags_2 & 0x07;
+retrieving revision 1.160
+diff -u -w -r1.160 rombios.c
+--- rombios.c 25 Jan 2006 17:51:49 -0000 1.160
++++ rombios.c 3 May 2006 21:22:48 -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
+ }
+
+ //--------------------------------------------------------------------------
+@@ -3999,6 +4003,29 @@
+ }
+ #endif
+
++
++void set_e820_range(ES, DI, start, end, type)
++ Bit16u ES;
++ Bit16u DI;
++ Bit32u start;
++ Bit32u end;
++ Bit16u type;
++{
++ write_word(ES, DI, start);
++ write_word(ES, DI+2, start >> 16);
++ write_word(ES, DI+4, 0x00);
++ write_word(ES, DI+6, 0x00);
++
++ end -= start;
++ write_word(ES, DI+8, end);
++ write_word(ES, DI+10, end >> 16);
++ write_word(ES, DI+12, 0x0000);
++ write_word(ES, DI+14, 0x0000);
++
++ write_word(ES, DI+16, type);
++ write_word(ES, DI+18, 0x0);
++}
++
+ void
+ int15_function32(regs, ES, DS, FLAGS)
+ pushad_regs_t regs; // REGS pushed via pushad
+@@ -4063,19 +4090,8 @@
+ switch(regs.u.r16.bx)
+ {
+ case 0:
+- write_word(ES, regs.u.r16.di, 0x00);
+- write_word(ES, regs.u.r16.di+2, 0x00);
+- write_word(ES, regs.u.r16.di+4, 0x00);
+- write_word(ES, regs.u.r16.di+6, 0x00);
+-
+- write_word(ES, regs.u.r16.di+8, 0xFC00);
+- write_word(ES, regs.u.r16.di+10, 0x0009);
+- write_word(ES, regs.u.r16.di+12, 0x0000);
+- write_word(ES, regs.u.r16.di+14, 0x0000);
+-
+- write_word(ES, regs.u.r16.di+16, 0x1);
+- write_word(ES, regs.u.r16.di+18, 0x0);
+-
++ set_e820_range(ES, regs.u.r16.di,
++ 0x0000000L, 0x0009fc00L, 1);
+ regs.u.r32.ebx = 1;
+ regs.u.r32.eax = 0x534D4150;
+ regs.u.r32.ecx = 0x14;
+@@ -4083,6 +4099,24 @@
+ return;
+ break;
+ case 1:
++ set_e820_range(ES, regs.u.r16.di,
++ 0x0009fc00L, 0x000a0000L, 2);
++ regs.u.r32.ebx = 2;
++ regs.u.r32.eax = 0x534D4150;
++ regs.u.r32.ecx = 0x14;
++ CLEAR_CF();
++ return;
++ break;
++ case 2:
++ set_e820_range(ES, regs.u.r16.di,
++ 0x000e8000L, 0x00100000L, 2);
++ regs.u.r32.ebx = 3;
++ regs.u.r32.eax = 0x534D4150;
++ regs.u.r32.ecx = 0x14;
++ CLEAR_CF();
++ return;
++ break;
++ case 3:
+ extended_memory_size = inb_cmos(0x35);
+ extended_memory_size <<= 8;
+ extended_memory_size |= inb_cmos(0x34);
+@@ -4092,9 +4126,9 @@
+ extended_memory_size = 0x3bc000; // everything after this is reserved memory until we get to 0x100000000
+ }
+ extended_memory_size *= 1024;
+- extended_memory_size += 15728640; // make up for the 16mb of memory that is chopped off
++ extended_memory_size += (16L * 1024 * 1024);
+
+- if(extended_memory_size <= 15728640)
++ if(extended_memory_size <= (16L * 1024 * 1024))
+ {
+ extended_memory_size = inb_cmos(0x31);
+ extended_memory_size <<= 8;
+@@ -4102,28 +4136,23 @@
+ extended_memory_size *= 1024;
+ }
+
+- write_word(ES, regs.u.r16.di, 0x0000);
+- write_word(ES, regs.u.r16.di+2, 0x0010);
+- write_word(ES, regs.u.r16.di+4, 0x0000);
+- write_word(ES, regs.u.r16.di+6, 0x0000);
+-
+- write_word(ES, regs.u.r16.di+8, extended_memory_size);
+- extended_memory_size >>= 16;
+- write_word(ES, regs.u.r16.di+10, extended_memory_size);
+- extended_memory_size >>= 16;
+- write_word(ES, regs.u.r16.di+12, extended_memory_size);
+- extended_memory_size >>= 16;
+- write_word(ES, regs.u.r16.di+14, extended_memory_size);
+-
+- write_word(ES, regs.u.r16.di+16, 0x1);
+- write_word(ES, regs.u.r16.di+18, 0x0);
+-
+- regs.u.r32.ebx = 0;
++ set_e820_range(ES, regs.u.r16.di,
++ 0x00100000L, extended_memory_size, 1);
++ regs.u.r32.ebx = 4;
+ regs.u.r32.eax = 0x534D4150;
+ regs.u.r32.ecx = 0x14;
+ CLEAR_CF();
+ return;
+ break;
++ case 4:
++ /* 256KB BIOS area at the end of 4 GB */
++ set_e820_range(ES, regs.u.r16.di,
++ 0xfffc0000L, 0x00000000L, 2);
++ regs.u.r32.ebx = 0;
++ regs.u.r32.eax = 0x534D4150;
++ regs.u.r32.ecx = 0x14;
++ CLEAR_CF();
++ return;
+ default: /* AX=E820, DX=534D4150, BX unrecognized */
+ goto int15_unimplemented;
+ break;
+@@ -8713,6 +8742,7 @@
+ mov al, #0x80
+ bios32_end:
+ popf
++ and dword ptr[esp+4],0xfffffffc ;; reset CS.RPL for kqemu
+ retf
+
+ .align 16
+@@ -8823,17 +8853,17 @@
+ pci_pro_fail:
+ pop edi
+ pop esi
+- sti
+ popf
+ stc
++ and dword ptr[esp+4],0xfffffffc ;; reset CS.RPL for kqemu
+ retf
+ pci_pro_ok:
+ xor ah, ah
+ pop edi
+ pop esi
+- sti
+ popf
+ clc
++ and dword ptr[esp+4],0xfffffffc ;; reset CS.RPL for kqemu
+ retf
+
+ pci_pro_select_reg:
+@@ -8971,7 +9001,7 @@
+ 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 +9009,46 @@
+ 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
++
+ pci_real_unknown:
+ mov ah, #0x81
+ pci_real_fail:
+@@ -9019,6 +9089,7 @@
+ 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 +9168,7 @@
+ 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;
projects / qemu / blobdiff