/* * This file is part of the coreboot project. * * Copyright (C) 2010 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 the SpaceRunner-LX 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 * CONFIG_IRQ_SLOT_COUNT,/* There can be total CONFIG_IRQ_SLOT_COUNT 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, /* Miniport data */ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* u8 rfu[11] */ 0xB8, /* 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 CONFIG_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_PIRQC, M_PIRQC}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* ethernet 1 */ {0x00, (0x08 << 3) | 0x0, {{L_PIRQD, M_PIRQD}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* ethernet 2 */ {0x00, (0x0D << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}}, 0x1, 0x0}, /* Mini-PCI */ } }; unsigned long write_pirq_routing_table(unsigned long addr) { return copy_pirq_routing_table(addr); }