| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2009 Michael Gold <mgold@ncf.ca> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <arch/pirq_routing.h> |
| |
| /* |
| * Each of PIRQA..D can be routed to IRQ 3-7, 9-12, 14, or 15; but the |
| * selected IRQs can't be shared with ISA devices (Intel DS 290655-003, |
| * section 5.7.6). |
| * |
| * Correspondingly, the IRQs used on the Super I/O (4,6,7,10,12) are |
| * excluded from the masks, leaving 0xca28 (3,5,9,11,14,15). |
| */ |
| |
| static const struct irq_routing_table intel_irq_routing_table = { |
| PIRQ_SIGNATURE, /* u32 signature */ |
| PIRQ_VERSION, /* u16 version */ |
| 32 + 16 * CONFIG_IRQ_SLOT_COUNT,/* Max. number of devices on the bus */ |
| 0x00, /* Interrupt router bus */ |
| (0x1f << 3) | 0x0, /* Interrupt router dev */ |
| 0, /* IRQs devoted exclusively to PCI usage */ |
| 0x8086, /* Vendor */ |
| 0x7000, /* Device */ |
| 0, /* Miniport */ |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ |
| 0xb6, /* Checksum (has to be set to some value that |
| * would give 0 after the sum of all bytes |
| * for this structure (including checksum). |
| */ |
| { |
| /* bus, dev | fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ |
| {0x00, (0x1f << 3) | 0x0, {{0x00, 0x0000}, {0x61, 0xca28}, {0x00, 0x0000}, {0x63, 0xca28}}, 0x0, 0x0}, |
| {0x00, (0x1e << 3) | 0x0, {{0x60, 0xca28}, {0x61, 0xca28}, {0x62, 0xca28}, {0x63, 0xca28}}, 0x0, 0x0}, |
| {0x00, (0x01 << 3) | 0x0, {{0x60, 0xca28}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0}, |
| {0x01, (0x05 << 3) | 0x0, {{0x63, 0xca28}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0}, |
| {0x01, (0x08 << 3) | 0x0, {{0x60, 0xca28}, {0x61, 0xca28}, {0x62, 0xca28}, {0x63, 0xca28}}, 0x1, 0x0}, |
| {0x01, (0x09 << 3) | 0x0, {{0x61, 0xca28}, {0x62, 0xca28}, {0x63, 0xca28}, {0x60, 0xca28}}, 0x2, 0x0}, |
| {0x01, (0x0a << 3) | 0x0, {{0x62, 0xca28}, {0x63, 0xca28}, {0x60, 0xca28}, {0x61, 0xca28}}, 0x3, 0x0}, |
| {0x01, (0x0b << 3) | 0x0, {{0x63, 0xca28}, {0x60, 0xca28}, {0x61, 0xca28}, {0x62, 0xca28}}, 0x4, 0x0}, |
| } |
| }; |
| |
| unsigned long write_pirq_routing_table(unsigned long addr) |
| { |
| return copy_pirq_routing_table(addr, &intel_irq_routing_table); |
| } |