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Viewing changes to src/pirtable.c

Committer: Bazaar Package Importer
Author(s): Dustin Kirkland
Date: 2010-01-17 14:55:10 UTC
Revision ID: james.westby@ubuntu.com-20100117145510-dt6ar60plin2dfyv

Tags: upstream-0.5.1

Import upstream version 0.5.1

files added:

COPYING

COPYING.LESSER

Makefile

README

TODO

src/acpi-dsdt.dsl

src/acpi-dsdt.hex

src/acpi.c

src/acpi.h

src/apm.c

src/asm-offsets.c

src/ata.c

src/ata.h

src/biosvar.h

src/block.c

src/boot.c

src/boot.h

src/bregs.h

src/cdrom.c

src/clock.c

src/cmos.h

src/config.h

src/coreboot.c

src/disk.c

src/disk.h

src/entryfuncs.S

src/farptr.h

src/floppy.c

src/font.c

src/gen-defs.h

src/ioport.h

src/kbd.c

src/lzmadecode.c

src/lzmadecode.h

src/memmap.c

src/memmap.h

src/misc.c

src/mouse.c

src/mptable.c

src/mptable.h

src/mtrr.c

src/optionroms.c

src/output.c

src/paravirt.c

src/paravirt.h

src/pci.c

src/pci.h

src/pci_ids.h

src/pci_regs.h

src/pcibios.c

src/pciinit.c

src/pic.c

src/pic.h

src/pirtable.c

src/pmm.c

src/pnpbios.c

src/post.c

src/ps2port.c

src/ps2port.h

src/ramdisk.c

src/resume.c

src/rombios.lds.S

src/rombios16.lds.S

src/rombios32seg.lds.S

src/romlayout.S

src/serial.c

src/shadow.c

src/smbios.c

src/smbios.h

src/smm.c

src/smp.c

src/stacks.c

src/system.c

src/types.h

src/usb-hid.c

src/usb-hid.h

src/usb-ohci.c

src/usb-ohci.h

src/usb-uhci.c

src/usb-uhci.h

src/usb.c

src/usb.h

src/util.c

src/util.h

src/vgahooks.c

tools

tools/buildrom.py

tools/checkrom.py

tools/checkstack.py

tools/checksum.py

tools/gen-offsets.sh

tools/layoutrom.py

tools/readserial.py

tools/test-gcc.sh

vgasrc

vgasrc/clext.c

vgasrc/vga.c

vgasrc/vgaentry.S

vgasrc/vgafb.c

vgasrc/vgafonts.c

vgasrc/vgaio.c

vgasrc/vgalayout.lds.S

vgasrc/vgatables.c

vgasrc/vgatables.h

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src/pirtable.c

// PIR table generation (for emulators)

// This file may be distributed under the terms of the GNU LGPLv3 license.

#include "pci.h" // struct pir_header

#include "util.h" // checksum

#include "biosvar.h" // SET_EBDA

u16 PirOffset VAR16VISIBLE;

struct pir_table {

struct pir_header pir;

struct pir_slot slots[6];

} PACKED;

extern struct pir_table PIR_TABLE;

#if CONFIG_PIRTABLE && !CONFIG_COREBOOT

struct pir_table PIR_TABLE __aligned(16) VAR16EXPORT = {

.pir = {

.version = 0x0100,

.size = sizeof(struct pir_table),

.router_devfunc = 0x08,

.compatible_devid = 0x122e8086,

.slots = {

{

// first slot entry PCI-to-ISA (embedded)

.dev = 1<<3,

.links = {

{.link = 0x60, .bitmap = 0xdef8}, // INTA#

{.link = 0x61, .bitmap = 0xdef8}, // INTB#

{.link = 0x62, .bitmap = 0xdef8}, // INTC#

{.link = 0x63, .bitmap = 0xdef8}, // INTD#

.slot_nr = 0, // embedded

}, {

// second slot entry: 1st PCI slot

.dev = 2<<3,

.links = {

{.link = 0x61, .bitmap = 0xdef8}, // INTA#

{.link = 0x62, .bitmap = 0xdef8}, // INTB#

{.link = 0x63, .bitmap = 0xdef8}, // INTC#

{.link = 0x60, .bitmap = 0xdef8}, // INTD#

.slot_nr = 1,

}, {

// third slot entry: 2nd PCI slot

.dev = 3<<3,

.links = {

{.link = 0x62, .bitmap = 0xdef8}, // INTA#

{.link = 0x63, .bitmap = 0xdef8}, // INTB#

{.link = 0x60, .bitmap = 0xdef8}, // INTC#

{.link = 0x61, .bitmap = 0xdef8}, // INTD#

.slot_nr = 2,

}, {

// 4th slot entry: 3rd PCI slot

.dev = 4<<3,

.links = {

{.link = 0x63, .bitmap = 0xdef8}, // INTA#

{.link = 0x60, .bitmap = 0xdef8}, // INTB#

{.link = 0x61, .bitmap = 0xdef8}, // INTC#

{.link = 0x62, .bitmap = 0xdef8}, // INTD#

.slot_nr = 3,

}, {

// 5th slot entry: 4rd PCI slot

.dev = 5<<3,

.links = {

{.link = 0x60, .bitmap = 0xdef8}, // INTA#

{.link = 0x61, .bitmap = 0xdef8}, // INTB#

{.link = 0x62, .bitmap = 0xdef8}, // INTC#

{.link = 0x63, .bitmap = 0xdef8}, // INTD#

.slot_nr = 4,

}, {

// 6th slot entry: 5rd PCI slot

.dev = 6<<3,

.links = {

{.link = 0x61, .bitmap = 0xdef8}, // INTA#

{.link = 0x62, .bitmap = 0xdef8}, // INTB#

{.link = 0x63, .bitmap = 0xdef8}, // INTC#

{.link = 0x60, .bitmap = 0xdef8}, // INTD#

.slot_nr = 5,

}

};

#endif // CONFIG_PIRTABLE && !CONFIG_COREBOOT

void

create_pirtable(void)

{

if (! CONFIG_PIRTABLE)

return;

100

dprintf(3, "init PIR table\n");

101

102

PIR_TABLE.pir.signature = PIR_SIGNATURE;

103

PIR_TABLE.pir.checksum -= checksum(&PIR_TABLE, sizeof(PIR_TABLE));

104

PirOffset = (u32)&PIR_TABLE.pir - BUILD_BIOS_ADDR;

105

}

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