2 * This file is part of the coreboot project.
4 * Copyright (C) 2008 Joseph Smith <joe@settoplinux.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include <arch/pirq_routing.h>
23 const struct irq_routing_table intel_irq_routing_table = {
24 PIRQ_SIGNATURE, /* u32 signature */
25 PIRQ_VERSION, /* u16 version */
26 32+16*IRQ_SLOT_COUNT, /* there can be total 7 devices on the bus */
27 0x00, /* Where the interrupt router lies (bus) */
28 (0x1f<<3)|0x0, /* Where the interrupt router lies (dev) */
29 0, /* IRQs devoted exclusively to PCI usage */
32 0, /* Crap (miniport) */
33 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
34 0xcd, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
36 /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
37 {0x00,(0x02<<3)|0x0, {{0x60, 0x0ef8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0}, /* [A] IGD VGA */
38 {0x00,(0x1d<<3)|0x0, {{0x60, 0x0ef8}, {0x63, 0x0ef8}, {0x62, 0x0ef8}, {0x6b, 0x00ef8}}, 0x0, 0x0}, /* [A] USB1, [B] USB2, [C] USB3, [D] EHCI */
39 {0x00,(0x1f<<3)|0x0, {{0x62, 0x0ef8}, {0x61, 0x0ef8}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0}, /* [A] IDE, [B] SMBUS, [B] AUDIO, [B] MODEM */
40 {0x01,(0x08<<3)|0x0, {{0x68, 0x0ef8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0}, /* [A] ETHERNET */
41 {0x01,(0x00<<3)|0x0, {{0x60, 0x0ef8}, {0x61, 0x0ef8}, {0x62, 0x0ef8}, {0x63, 0x00ef8}}, 0x1, 0x0}, /* PCI SLOT 1 */
42 {0x01,(0x01<<3)|0x0, {{0x63, 0x0ef8}, {0x60, 0x0ef8}, {0x61, 0x0ef8}, {0x62, 0x00ef8}}, 0x2, 0x0}, /* PCI SLOT 2 */
43 {0x01,(0x02<<3)|0x0, {{0x62, 0x0ef8}, {0x63, 0x0ef8}, {0x60, 0x0ef8}, {0x61, 0x00ef8}}, 0x3, 0x0}, /* PCI SLOT 3 */
47 unsigned long write_pirq_routing_table(unsigned long addr)
49 return copy_pirq_routing_table(addr);