1/*********************************************************************** 2 * 3 * Copyright 2001 MontaVista Software Inc. 4 * Author: MontaVista Software, Inc. 5 * ahennessy@mvista.com 6 * 7 * include/asm-mips/jmr3927/pci.h 8 * Based on include/asm-mips/ddb5xxx/pci.h 9 * 10 * This file essentially defines the interface between board 11 * specific PCI code and MIPS common PCI code. Should potentially put 12 * into include/asm/pci.h file. 13 * 14 * This program is free software; you can redistribute it and/or modify it 15 * under the terms of the GNU General Public License as published by the 16 * Free Software Foundation; either version 2 of the License, or (at your 17 * option) any later version. 18 * 19 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 20 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 22 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 25 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * You should have received a copy of the GNU General Public License along 31 * with this program; if not, write to the Free Software Foundation, Inc., 32 * 675 Mass Ave, Cambridge, MA 02139, USA. 33 * 34 *********************************************************************** 35 */ 36 37#ifndef __ASM_TX3927_PCI_H 38#define __ASM_TX3927__PCI_H 39 40#include <linux/ioport.h> 41#include <linux/pci.h> 42 43/* 44 * Each pci channel is a top-level PCI bus seem by CPU. A machine with 45 * multiple PCI channels may have multiple PCI host controllers or a 46 * single controller supporting multiple channels. 47 */ 48struct pci_channel { 49 struct pci_ops *pci_ops; 50 struct resource *io_resource; 51 struct resource *mem_resource; 52}; 53 54/* 55 * each board defines an array of pci_channels, that ends with all NULL entry 56 */ 57extern struct pci_channel mips_pci_channels[]; 58 59/* 60 * board supplied pci irq fixup routine 61 */ 62extern void pcibios_fixup_irqs(void); 63 64#endif /* __ASM_TX3927_PCI_H */ 65