diff options
Diffstat (limited to 'include/asm-frv/pci.h')
| -rw-r--r-- | include/asm-frv/pci.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/include/asm-frv/pci.h b/include/asm-frv/pci.h deleted file mode 100644 index 585d9b49949a..000000000000 --- a/include/asm-frv/pci.h +++ /dev/null | |||
| @@ -1,118 +0,0 @@ | |||
| 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_PCI_H | ||
| 14 | #define ASM_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 | |||
| 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 | extern void pcibios_penalize_isa_irq(int irq); | ||
| 28 | |||
| 29 | #ifdef CONFIG_MMU | ||
| 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); | ||
| 35 | #endif | ||
| 36 | |||
| 37 | extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, | ||
| 38 | dma_addr_t *dma_handle); | ||
| 39 | |||
| 40 | extern 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 | /* The PCI address space does equal the physical memory | ||
| 47 | * address space. The networking and block device layers use | ||
| 48 | * this boolean for bounce buffer decisions. | ||
| 49 | */ | ||
| 50 | #define PCI_DMA_BUS_IS_PHYS (1) | ||
| 51 | |||
| 52 | /* pci_unmap_{page,single} is a nop so... */ | ||
| 53 | #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) | ||
| 54 | #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) | ||
| 55 | #define pci_unmap_addr(PTR, ADDR_NAME) (0) | ||
| 56 | #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) | ||
| 57 | #define pci_unmap_len(PTR, LEN_NAME) (0) | ||
| 58 | #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) | ||
| 59 | |||
| 60 | #ifdef CONFIG_PCI | ||
| 61 | static inline void pci_dma_burst_advice(struct pci_dev *pdev, | ||
| 62 | enum pci_dma_burst_strategy *strat, | ||
| 63 | unsigned long *strategy_parameter) | ||
| 64 | { | ||
| 65 | *strat = PCI_DMA_BURST_INFINITY; | ||
| 66 | *strategy_parameter = ~0UL; | ||
| 67 | } | ||
| 68 | #endif | ||
| 69 | |||
| 70 | /* | ||
| 71 | * These are pretty much arbitary with the CoMEM implementation. | ||
| 72 | * We have the whole address space to ourselves. | ||
| 73 | */ | ||
| 74 | #define PCIBIOS_MIN_IO 0x100 | ||
| 75 | #define PCIBIOS_MIN_MEM 0x00010000 | ||
| 76 | |||
| 77 | /* Make physical memory consistent for a single | ||
| 78 | * streaming mode DMA translation after a transfer. | ||
| 79 | * | ||
| 80 | * If you perform a pci_map_single() but wish to interrogate the | ||
| 81 | * buffer using the cpu, yet do not wish to teardown the PCI dma | ||
| 82 | * mapping, you must call this function before doing so. At the | ||
| 83 | * next point you give the PCI dma address back to the card, the | ||
| 84 | * device again owns the buffer. | ||
| 85 | */ | ||
| 86 | static inline void pci_dma_sync_single(struct pci_dev *hwdev, | ||
| 87 | dma_addr_t dma_handle, | ||
| 88 | size_t size, int direction) | ||
| 89 | { | ||
| 90 | if (direction == PCI_DMA_NONE) | ||
| 91 | BUG(); | ||
| 92 | |||
| 93 | frv_cache_wback_inv((unsigned long)bus_to_virt(dma_handle), | ||
| 94 | (unsigned long)bus_to_virt(dma_handle) + size); | ||
| 95 | } | ||
| 96 | |||
| 97 | /* Make physical memory consistent for a set of streaming | ||
| 98 | * mode DMA translations after a transfer. | ||
| 99 | * | ||
| 100 | * The same as pci_dma_sync_single but for a scatter-gather list, | ||
| 101 | * same rules and usage. | ||
| 102 | */ | ||
| 103 | static inline void pci_dma_sync_sg(struct pci_dev *hwdev, | ||
| 104 | struct scatterlist *sg, | ||
| 105 | int nelems, int direction) | ||
| 106 | { | ||
| 107 | int i; | ||
| 108 | |||
| 109 | if (direction == PCI_DMA_NONE) | ||
| 110 | BUG(); | ||
| 111 | |||
| 112 | for (i = 0; i < nelems; i++) | ||
| 113 | frv_cache_wback_inv(sg_dma_address(&sg[i]), | ||
| 114 | sg_dma_address(&sg[i])+sg_dma_len(&sg[i])); | ||
| 115 | } | ||
| 116 | |||
| 117 | |||
| 118 | #endif | ||
