diff options
author | David Howells <dhowells@redhat.com> | 2009-04-09 20:48:06 -0400 |
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committer | David Howells <dhowells@redhat.com> | 2009-04-09 20:48:06 -0400 |
commit | e69cc9278831139660cb99bde52908f145338d77 (patch) | |
tree | fdc1f002b6036a2220d73c86a253886fa76015dc /include/asm-frv/pci.h | |
parent | 187934655fa0637d4ef3967d4543c6dcccf33058 (diff) |
FRV: Move to arch/frv/include/asm/
Move arch headers from include/asm-frv/ to arch/frv/include/asm/.
Signed-off-by: David Howells <dhowells@redhat.com>
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 | ||