124 lines
4.4 KiB
C
124 lines
4.4 KiB
C
/*
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* BRIEF MODULE DESCRIPTION
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* Board specific pci fixups.
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*
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* Copyright 2001-2003 MontaVista Software Inc.
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* Author: MontaVista Software, Inc.
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* ppopov@mvista.com or source@mvista.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/config.h>
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <asm/mach-au1x00/au1000.h>
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/*
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* Shortcut
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*/
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#ifdef CONFIG_SOC_AU1500
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#define INTA AU1000_PCI_INTA
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#define INTB AU1000_PCI_INTB
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#define INTC AU1000_PCI_INTC
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#define INTD AU1000_PCI_INTD
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#endif
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#ifdef CONFIG_SOC_AU1550
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#define INTA AU1550_PCI_INTA
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#define INTB AU1550_PCI_INTB
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#define INTC AU1550_PCI_INTC
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#define INTD AU1550_PCI_INTD
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#endif
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#define INTX 0xFF /* not valid */
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#ifdef CONFIG_MIPS_DB1500
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static char irq_tab_alchemy[][5] __initdata = {
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[12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */
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[13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
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};
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#endif
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#ifdef CONFIG_MIPS_BOSPORUS
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static char irq_tab_alchemy[][5] __initdata = {
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[11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */
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[12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */
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[13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
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};
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#endif
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#ifdef CONFIG_MIPS_MIRAGE
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static char irq_tab_alchemy[][5] __initdata = {
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[11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */
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[12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */
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[13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */
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};
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#endif
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#ifdef CONFIG_MIPS_DB1550
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static char irq_tab_alchemy[][5] __initdata = {
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[11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */
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[12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
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[13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
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};
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#endif
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#ifdef CONFIG_MIPS_PB1500
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static char irq_tab_alchemy[][5] __initdata = {
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[12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */
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[13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
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};
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#endif
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#ifdef CONFIG_MIPS_PB1550
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static char irq_tab_alchemy[][5] __initdata = {
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[12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
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[13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
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};
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#endif
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#ifdef CONFIG_MIPS_MTX1
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static char irq_tab_alchemy[][5] __initdata = {
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[0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */
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[1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */
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[2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */
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[3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */
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[4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */
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[5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */
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[6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */
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[7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */
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};
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#endif
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int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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{
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return irq_tab_alchemy[slot][pin];
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}
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/* Do platform specific device initialization at pci_enable_device() time */
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int pcibios_plat_dev_init(struct pci_dev *dev)
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{
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return 0;
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}
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