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 <linux/scatterlist.h> 18 #include <asm-generic/pci-dma-compat.h> 19 #include <asm-generic/pci.h> 20 21 struct pci_dev; 22 23 #define pcibios_assign_all_busses() 0 24 25 extern void pcibios_set_master(struct pci_dev *dev); 26 27 #ifdef CONFIG_MMU 28 extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle); 29 extern void consistent_free(void *vaddr); 30 extern void consistent_sync(void *vaddr, size_t size, int direction); 31 extern void consistent_sync_page(struct page *page, unsigned long offset, 32 size_t size, int direction); 33 #endif 34 35 extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, 36 dma_addr_t *dma_handle); 37 38 extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, 39 void *vaddr, dma_addr_t dma_handle); 40 41 /* Return the index of the PCI controller for device PDEV. */ 42 #define pci_controller_num(PDEV) (0) 43 44 /* 45 * These are pretty much arbitrary with the CoMEM implementation. 46 * We have the whole address space to ourselves. 47 */ 48 #define PCIBIOS_MIN_IO 0x100 49 #define PCIBIOS_MIN_MEM 0x00010000 50 51 #endif /* _ASM_FRV_PCI_H */ 52