1 /* pci.h: FR-V specific PCI declarations
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
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.
13 #ifndef _ASM_FRV_PCI_H
14 #define _ASM_FRV_PCI_H
17 #include <asm/scatterlist.h>
18 #include <asm-generic/pci-dma-compat.h>
19 #include <asm-generic/pci.h>
23 #define pcibios_assign_all_busses() 0
25 extern void pcibios_set_master(struct pci_dev *dev);
27 extern void pcibios_penalize_isa_irq(int irq);
30 extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle);
31 extern void consistent_free(void *vaddr);
32 extern void consistent_sync(void *vaddr, size_t size, int direction);
33 extern void consistent_sync_page(struct page *page, unsigned long offset,
34 size_t size, int direction);
37 extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
38 dma_addr_t *dma_handle);
40 extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
41 void *vaddr, dma_addr_t dma_handle);
43 /* Return the index of the PCI controller for device PDEV. */
44 #define pci_controller_num(PDEV) (0)
46 /* pci_unmap_{page,single} is a nop so... */
47 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
48 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
49 #define pci_unmap_addr(PTR, ADDR_NAME) (0)
50 #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
51 #define pci_unmap_len(PTR, LEN_NAME) (0)
52 #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
55 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
56 enum pci_dma_burst_strategy *strat,
57 unsigned long *strategy_parameter)
59 *strat = PCI_DMA_BURST_INFINITY;
60 *strategy_parameter = ~0UL;
65 * These are pretty much arbitary with the CoMEM implementation.
66 * We have the whole address space to ourselves.
68 #define PCIBIOS_MIN_IO 0x100
69 #define PCIBIOS_MIN_MEM 0x00010000
71 #endif /* _ASM_FRV_PCI_H */