2 * BRIEF MODULE DESCRIPTION
3 * Board specific pci fixups.
5 * Copyright 2000 MontaVista Software Inc.
6 * Author: MontaVista Software, Inc.
7 * ppopov@mvista.com or source@mvista.com
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
29 #include <linux/types.h>
30 #include <linux/pci.h>
31 #include <linux/kernel.h>
32 #include <linux/init.h>
34 #include <asm/it8172/it8172.h>
35 #include <asm/it8172/it8172_pci.h>
36 #include <asm/it8172/it8172_int.h>
41 #define INTA IT8172_PCI_INTA_IRQ
42 #define INTB IT8172_PCI_INTB_IRQ
43 #define INTC IT8172_PCI_INTC_IRQ
44 #define INTD IT8172_PCI_INTD_IRQ
46 static const int internal_func_irqs[7] __initdata = {
51 IT8172_BRIDGE_MASTER_IRQ,
56 static char irq_tab_ite8172g[][5] __initdata = {
57 [0x10] = { 0, INTA, INTB, INTC, INTD },
58 [0x11] = { 0, INTA, INTB, INTC, INTD },
59 [0x12] = { 0, INTB, INTC, INTD, INTA },
60 [0x13] = { 0, INTC, INTD, INTA, INTB },
61 [0x14] = { 0, INTD, INTA, INTB, INTC },
64 int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
67 * Internal device 1 is actually 7 different internal devices on the
68 * IT8172G (a multifunction device).
71 return internal_func_irqs[PCI_FUNC(dev->devfn)];
73 return irq_tab_ite8172g[slot][pin];
76 /* Do platform specific device initialization at pci_enable_device() time */
77 int pcibios_plat_dev_init(struct pci_dev *dev)