| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2008 LiPPERT Embedded Computers GmbH |
| * |
| * 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 |
| */ |
| |
| /* Based on irq_tables.c from AMD's DB800 mainboard. */ |
| |
| #include <arch/pirq_routing.h> |
| #include <console/console.h> |
| #include <arch/io.h> |
| #include <arch/pirq_routing.h> |
| #include "../../../southbridge/amd/cs5536/cs5536.h" |
| |
| /* Platform IRQs */ |
| #define PIRQA 10 |
| #define PIRQB 11 |
| #define PIRQC 5 |
| #define PIRQD 15 |
| |
| /* Map */ |
| #define M_PIRQA (1 << PIRQA) /* Bitmap of supported IRQs */ |
| #define M_PIRQB (1 << PIRQB) /* Bitmap of supported IRQs */ |
| #define M_PIRQC (1 << PIRQC) /* Bitmap of supported IRQs */ |
| #define M_PIRQD (1 << PIRQD) /* Bitmap of supported IRQs */ |
| |
| /* Link */ |
| #define L_PIRQA 1 /* Means Slot INTx# Connects To Chipset INTA# */ |
| #define L_PIRQB 2 /* Means Slot INTx# Connects To Chipset INTB# */ |
| #define L_PIRQC 3 /* Means Slot INTx# Connects To Chipset INTC# */ |
| #define L_PIRQD 4 /* Means Slot INTx# Connects To Chipset INTD# */ |
| |
| const struct irq_routing_table intel_irq_routing_table = { |
| PIRQ_SIGNATURE, /* u32 signature */ |
| PIRQ_VERSION, /* u16 version */ |
| 32 + 16 * IRQ_SLOT_COUNT,/* there can be total 7 devices on the bus */ |
| 0x00, /* Where the interrupt router lies (bus) */ |
| (0x0F << 3) | 0x0, /* Where the interrupt router lies (dev) */ |
| 0x00, /* IRQs devoted exclusively to PCI usage */ |
| 0x100B, /* Vendor */ |
| 0x002B, /* Device */ |
| 0, /* Crap (miniport) */ |
| {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* u8 rfu[11] */ |
| 0xE0, /* u8 checksum, this has to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */ |
| { |
| /* If you change the number of entries, change the IRQ_SLOT_COUNT above! */ |
| /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ |
| {0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* CPU */ |
| {0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0}, /* chipset */ |
| {0x00, (0x0E << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* ethernet */ |
| {0x00, (0x0B << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x1, 0x0}, /* slot1 */ |
| {0x00, (0x0A << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}}, 0x2, 0x0}, /* slot2 */ |
| {0x00, (0x09 << 3) | 0x0, {{L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}}, 0x3, 0x0}, /* slot3 */ |
| {0x00, (0x08 << 3) | 0x0, {{L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}}, 0x4, 0x0}, /* slot4 */ |
| } |
| }; |
| |
| unsigned long write_pirq_routing_table(unsigned long addr) |
| { |
| return copy_pirq_routing_table(addr); |
| } |