switch-coreboot/mainboard/amd/db800/irq_tables.h
Carl-Daniel Hailfinger 15a05ab77a AMD DB800 support, ported from v2.
Tested on real hardware, some weirdness remains, probably related to
IRQ routing.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Marc Jones <marc.jones@amd.com> 


git-svn-id: svn://coreboot.org/repository/coreboot-v3@643 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-03-14 21:15:03 +00:00

81 lines
2.7 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 <pirq_routing.h>
/* Number of slots and devices in the PIR table */
#define SLOT_COUNT 4
/* Platform IRQs */
#define PIRQA 10
#define PIRQB 11
#define PIRQC 10
#define PIRQD 11
/* 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# */
/*
* AMD DB800 interrupt wiring.
*
* Devices are:
*
* FIXME
*
*/
const struct irq_routing_table intel_irq_routing_table = {
PIRQ_SIGNATURE,
PIRQ_VERSION,
32 + 16 * SLOT_COUNT, /* Max. number of 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] */
0x00, /* Checksum */
{
/* If you change the number of entries, change IRQ_SLOT_COUNT above! */
/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
/* CPU */
{0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
/* Chipset slots -- f.3 wires to B, and f.4 and f.5 wires to D. */
{0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0},
/* On-board ethernet */
{0x00, (0x0D << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
/* PCI (slot 1) */
{0x00, (0x0E << 3) | 0x0, {{L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}}, 0x1, 0x0},
}
};