diff options
Diffstat (limited to 'include/asm-sh/pci.h')
-rw-r--r-- | include/asm-sh/pci.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h deleted file mode 100644 index df1d383e18a5..000000000000 --- a/include/asm-sh/pci.h +++ /dev/null | |||
@@ -1,144 +0,0 @@ | |||
1 | #ifndef __ASM_SH_PCI_H | ||
2 | #define __ASM_SH_PCI_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | |||
6 | #include <linux/dma-mapping.h> | ||
7 | |||
8 | /* Can be used to override the logic in pci_scan_bus for skipping | ||
9 | already-configured bus numbers - to be used for buggy BIOSes | ||
10 | or architectures with incomplete PCI setup by the loader */ | ||
11 | |||
12 | #define pcibios_assign_all_busses() 1 | ||
13 | #define pcibios_scan_all_fns(a, b) 0 | ||
14 | |||
15 | /* | ||
16 | * A board can define one or more PCI channels that represent built-in (or | ||
17 | * external) PCI controllers. | ||
18 | */ | ||
19 | struct pci_channel { | ||
20 | struct pci_ops *pci_ops; | ||
21 | struct resource *io_resource; | ||
22 | struct resource *mem_resource; | ||
23 | int first_devfn; | ||
24 | int last_devfn; | ||
25 | }; | ||
26 | |||
27 | /* | ||
28 | * Each board initializes this array and terminates it with a NULL entry. | ||
29 | */ | ||
30 | extern struct pci_channel board_pci_channels[]; | ||
31 | |||
32 | #define PCIBIOS_MIN_IO board_pci_channels->io_resource->start | ||
33 | #define PCIBIOS_MIN_MEM board_pci_channels->mem_resource->start | ||
34 | |||
35 | /* | ||
36 | * I/O routine helpers | ||
37 | */ | ||
38 | #if defined(CONFIG_CPU_SUBTYPE_SH7780) || defined(CONFIG_CPU_SUBTYPE_SH7785) | ||
39 | #define PCI_IO_AREA 0xFE400000 | ||
40 | #define PCI_IO_SIZE 0x00400000 | ||
41 | #elif defined(CONFIG_CPU_SH5) | ||
42 | extern unsigned long PCI_IO_AREA; | ||
43 | #define PCI_IO_SIZE 0x00010000 | ||
44 | #else | ||
45 | #define PCI_IO_AREA 0xFE240000 | ||
46 | #define PCI_IO_SIZE 0x00040000 | ||
47 | #endif | ||
48 | |||
49 | #define PCI_MEM_SIZE 0x01000000 | ||
50 | |||
51 | #define SH4_PCIIOBR_MASK 0xFFFC0000 | ||
52 | #define pci_ioaddr(addr) (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK)) | ||
53 | |||
54 | #if defined(CONFIG_PCI) | ||
55 | #define is_pci_ioaddr(port) \ | ||
56 | (((port) >= PCIBIOS_MIN_IO) && \ | ||
57 | ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE))) | ||
58 | #define is_pci_memaddr(port) \ | ||
59 | (((port) >= PCIBIOS_MIN_MEM) && \ | ||
60 | ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE))) | ||
61 | #else | ||
62 | #define is_pci_ioaddr(port) (0) | ||
63 | #define is_pci_memaddr(port) (0) | ||
64 | #endif | ||
65 | |||
66 | struct pci_dev; | ||
67 | |||
68 | extern void pcibios_set_master(struct pci_dev *dev); | ||
69 | |||
70 | static inline void pcibios_penalize_isa_irq(int irq, int active) | ||
71 | { | ||
72 | /* We don't do dynamic PCI IRQ allocation */ | ||
73 | } | ||
74 | |||
75 | /* Dynamic DMA mapping stuff. | ||
76 | * SuperH has everything mapped statically like x86. | ||
77 | */ | ||
78 | |||
79 | /* The PCI address space does equal the physical memory | ||
80 | * address space. The networking and block device layers use | ||
81 | * this boolean for bounce buffer decisions. | ||
82 | */ | ||
83 | #define PCI_DMA_BUS_IS_PHYS (1) | ||
84 | |||
85 | #include <linux/types.h> | ||
86 | #include <linux/slab.h> | ||
87 | #include <asm/scatterlist.h> | ||
88 | #include <linux/string.h> | ||
89 | #include <asm/io.h> | ||
90 | |||
91 | /* pci_unmap_{single,page} being a nop depends upon the | ||
92 | * configuration. | ||
93 | */ | ||
94 | #ifdef CONFIG_SH_PCIDMA_NONCOHERENT | ||
95 | #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ | ||
96 | dma_addr_t ADDR_NAME; | ||
97 | #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ | ||
98 | __u32 LEN_NAME; | ||
99 | #define pci_unmap_addr(PTR, ADDR_NAME) \ | ||
100 | ((PTR)->ADDR_NAME) | ||
101 | #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ | ||
102 | (((PTR)->ADDR_NAME) = (VAL)) | ||
103 | #define pci_unmap_len(PTR, LEN_NAME) \ | ||
104 | ((PTR)->LEN_NAME) | ||
105 | #define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ | ||
106 | (((PTR)->LEN_NAME) = (VAL)) | ||
107 | #else | ||
108 | #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) | ||
109 | #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) | ||
110 | #define pci_unmap_addr(PTR, ADDR_NAME) (0) | ||
111 | #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) | ||
112 | #define pci_unmap_len(PTR, LEN_NAME) (0) | ||
113 | #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) | ||
114 | #endif | ||
115 | |||
116 | #ifdef CONFIG_PCI | ||
117 | static inline void pci_dma_burst_advice(struct pci_dev *pdev, | ||
118 | enum pci_dma_burst_strategy *strat, | ||
119 | unsigned long *strategy_parameter) | ||
120 | { | ||
121 | *strat = PCI_DMA_BURST_INFINITY; | ||
122 | *strategy_parameter = ~0UL; | ||
123 | } | ||
124 | #endif | ||
125 | |||
126 | /* Board-specific fixup routines. */ | ||
127 | void pcibios_fixup(void); | ||
128 | int pcibios_init_platform(void); | ||
129 | int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); | ||
130 | |||
131 | #ifdef CONFIG_PCI_AUTO | ||
132 | int pciauto_assign_resources(int busno, struct pci_channel *hose); | ||
133 | #endif | ||
134 | |||
135 | #endif /* __KERNEL__ */ | ||
136 | |||
137 | /* generic pci stuff */ | ||
138 | #include <asm-generic/pci.h> | ||
139 | |||
140 | /* generic DMA-mapping stuff */ | ||
141 | #include <asm-generic/pci-dma-compat.h> | ||
142 | |||
143 | #endif /* __ASM_SH_PCI_H */ | ||
144 | |||