arch/frv/include/asm/pci.h

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