| /* |
| * BRIEF MODULE DESCRIPTION |
| * Board specific pci fixups. |
| * |
| * Copyright 2000 MontaVista Software Inc. |
| * Author: MontaVista Software, Inc. |
| * ppopov@mvista.com or source@mvista.com |
| * |
| * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
| * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * 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., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| #include <linux/types.h> |
| #include <linux/pci.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| |
| #include <asm/it8172/it8172.h> |
| #include <asm/it8172/it8172_pci.h> |
| #include <asm/it8172/it8172_int.h> |
| |
| /* |
| * Shortcuts |
| */ |
| #define INTA IT8172_PCI_INTA_IRQ |
| #define INTB IT8172_PCI_INTB_IRQ |
| #define INTC IT8172_PCI_INTC_IRQ |
| #define INTD IT8172_PCI_INTD_IRQ |
| |
| static const int internal_func_irqs[7] __initdata = { |
| IT8172_AC97_IRQ, |
| IT8172_DMA_IRQ, |
| IT8172_CDMA_IRQ, |
| IT8172_USB_IRQ, |
| IT8172_BRIDGE_MASTER_IRQ, |
| IT8172_IDE_IRQ, |
| IT8172_MC68K_IRQ |
| }; |
| |
| static char irq_tab_ite8172g[][5] __initdata = { |
| [0x10] = { 0, INTA, INTB, INTC, INTD }, |
| [0x11] = { 0, INTA, INTB, INTC, INTD }, |
| [0x12] = { 0, INTB, INTC, INTD, INTA }, |
| [0x13] = { 0, INTC, INTD, INTA, INTB }, |
| [0x14] = { 0, INTD, INTA, INTB, INTC }, |
| }; |
| |
| int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) |
| { |
| /* |
| * Internal device 1 is actually 7 different internal devices on the |
| * IT8172G (a multifunction device). |
| */ |
| if (slot == 1) |
| return internal_func_irqs[PCI_FUNC(dev->devfn)]; |
| |
| return irq_tab_ite8172g[slot][pin]; |
| } |
| |
| /* Do platform specific device initialization at pci_enable_device() time */ |
| int pcibios_plat_dev_init(struct pci_dev *dev) |
| { |
| return 0; |
| } |
