1/* pci.h: FR-V specific PCI declarations 2 * 3 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * - Derived from include/asm-m68k/pci.h 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 10 * 2 of the License, or (at your option) any later version. 11 */ 12 13#ifndef _ASM_FRV_PCI_H 14#define _ASM_FRV_PCI_H 15 16#include <linux/mm.h> 17#include <asm/scatterlist.h> 18#include <asm-generic/pci-dma-compat.h> 19#include <asm-generic/pci.h> 20 21struct pci_dev; 22 23#define pcibios_assign_all_busses() 0 24 25extern void pcibios_set_master(struct pci_dev *dev); 26 27extern void pcibios_penalize_isa_irq(int irq); 28 29#ifdef CONFIG_MMU 30extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle); 31extern void consistent_free(void *vaddr); 32extern void consistent_sync(void *vaddr, size_t size, int direction); 33extern void consistent_sync_page(struct page *page, unsigned long offset, 34 size_t size, int direction); 35#endif 36 37extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, 38 dma_addr_t *dma_handle); 39 40extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, 41 void *vaddr, dma_addr_t dma_handle); 42 43/* Return the index of the PCI controller for device PDEV. */ 44#define pci_controller_num(PDEV) (0) 45 46#ifdef CONFIG_PCI 47static inline void pci_dma_burst_advice(struct pci_dev *pdev, 48 enum pci_dma_burst_strategy *strat, 49 unsigned long *strategy_parameter) 50{ 51 *strat = PCI_DMA_BURST_INFINITY; 52 *strategy_parameter = ~0UL; 53} 54#endif 55 56/* 57 * These are pretty much arbitary with the CoMEM implementation. 58 * We have the whole address space to ourselves. 59 */ 60#define PCIBIOS_MIN_IO 0x100 61#define PCIBIOS_MIN_MEM 0x00010000 62 63#endif /* _ASM_FRV_PCI_H */ 64