2 * This file is part of the coreboot project.
4 * Copyright (C) 2007 Advanced Micro Devices, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include <arch/pirq_routing.h>
21 #include <console/console.h>
23 #include <arch/pirq_routing.h>
24 #include "southbridge/amd/cs5536/cs5536.h"
33 #define M_PIRQA (1 << PIRQA) /* Bitmap of supported IRQs */
34 #define M_PIRQB (1 << PIRQB) /* Bitmap of supported IRQs */
35 #define M_PIRQC (1 << PIRQC) /* Bitmap of supported IRQs */
36 #define M_PIRQD (1 << PIRQD) /* Bitmap of supported IRQs */
39 #define L_PIRQA 1 /* Means Slot INTx# Connects To Chipset INTA# */
40 #define L_PIRQB 2 /* Means Slot INTx# Connects To Chipset INTB# */
41 #define L_PIRQC 3 /* Means Slot INTx# Connects To Chipset INTC# */
42 #define L_PIRQD 4 /* Means Slot INTx# Connects To Chipset INTD# */
44 const struct irq_routing_table intel_irq_routing_table = {
45 PIRQ_SIGNATURE, /* u32 signature */
46 PIRQ_VERSION, /* u16 version */
47 32+16*CONFIG_IRQ_SLOT_COUNT, /* There can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */
48 0x00, /* Where the interrupt router lies (bus) */
49 (0x0f<<3)|0x0, /* Where the interrupt router lies (dev) */
50 0, /* IRQs devoted exclusively to PCI usage */
53 0, /* Miniport data */
54 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
55 0xe, /* u8 checksum. This has to be set to some
56 value that would give 0 after the sum of all
57 bytes for this structure (including checksum) */
59 /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
60 {0x00,(0x01<<3)|0x0, {{0x01, 0x0400}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
61 {0x00,(0x0f<<3)|0x0, {{0x01, 0x0400}, {0x02, 0x0800}, {0x03, 0x0400}, {0x04, 0x00800}}, 0x0, 0x0},
62 {0x00,(0x13<<3)|0x0, {{0x01, 0x0400}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
63 {0x00,(0x12<<3)|0x0, {{0x03, 0x0400}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
64 {0x00,(0x11<<3)|0x0, {{0x01, 0x0400}, {0x02, 0x0800}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
65 {0x00,(0x0a<<3)|0x0, {{0x01, 0x0400}, {0x02, 0x0800}, {0x03, 0x0400}, {0x04, 0x00800}}, 0x1, 0x0},
66 {0x00,(0x0b<<3)|0x0, {{0x02, 0x0800}, {0x03, 0x0400}, {0x04, 0x0800}, {0x01, 0x00400}}, 0x2, 0x0},
67 {0x00,(0x0c<<3)|0x0, {{0x03, 0x0400}, {0x04, 0x0800}, {0x01, 0x0400}, {0x02, 0x00800}}, 0x3, 0x0},
68 {0x00,(0x0d<<3)|0x0, {{0x04, 0x0800}, {0x01, 0x0400}, {0x02, 0x0800}, {0x03, 0x00400}}, 0x4, 0x0},
72 unsigned long write_pirq_routing_table(unsigned long addr)
74 return copy_pirq_routing_table(addr);