diff options
Diffstat (limited to 'include/asm-ppc/pci.h')
-rw-r--r-- | include/asm-ppc/pci.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h deleted file mode 100644 index d2442cd72a59..000000000000 --- a/include/asm-ppc/pci.h +++ /dev/null | |||
@@ -1,156 +0,0 @@ | |||
1 | #ifndef __PPC_PCI_H | ||
2 | #define __PPC_PCI_H | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
5 | #include <linux/types.h> | ||
6 | #include <linux/slab.h> | ||
7 | #include <linux/string.h> | ||
8 | #include <linux/mm.h> | ||
9 | #include <asm/scatterlist.h> | ||
10 | #include <asm/io.h> | ||
11 | #include <asm/pci-bridge.h> | ||
12 | #include <asm-generic/pci-dma-compat.h> | ||
13 | |||
14 | struct pci_dev; | ||
15 | |||
16 | /* Values for the `which' argument to sys_pciconfig_iobase syscall. */ | ||
17 | #define IOBASE_BRIDGE_NUMBER 0 | ||
18 | #define IOBASE_MEMORY 1 | ||
19 | #define IOBASE_IO 2 | ||
20 | #define IOBASE_ISA_IO 3 | ||
21 | #define IOBASE_ISA_MEM 4 | ||
22 | |||
23 | /* | ||
24 | * Set this to 1 if you want the kernel to re-assign all PCI | ||
25 | * bus numbers | ||
26 | */ | ||
27 | extern int pci_assign_all_buses; | ||
28 | |||
29 | #define pcibios_assign_all_busses() (pci_assign_all_buses) | ||
30 | #define pcibios_scan_all_fns(a, b) 0 | ||
31 | |||
32 | #define PCIBIOS_MIN_IO 0x1000 | ||
33 | #define PCIBIOS_MIN_MEM 0x10000000 | ||
34 | |||
35 | extern inline void pcibios_set_master(struct pci_dev *dev) | ||
36 | { | ||
37 | /* No special bus mastering setup handling */ | ||
38 | } | ||
39 | |||
40 | extern inline void pcibios_penalize_isa_irq(int irq, int active) | ||
41 | { | ||
42 | /* We don't do dynamic PCI IRQ allocation */ | ||
43 | } | ||
44 | |||
45 | extern unsigned long pci_resource_to_bus(struct pci_dev *pdev, struct resource *res); | ||
46 | |||
47 | /* | ||
48 | * The PCI bus bridge can translate addresses issued by the processor(s) | ||
49 | * into a different address on the PCI bus. On 32-bit cpus, we assume | ||
50 | * this mapping is 1-1, but on 64-bit systems it often isn't. | ||
51 | * | ||
52 | * Obsolete ! Drivers should now use pci_resource_to_bus | ||
53 | */ | ||
54 | extern unsigned long phys_to_bus(unsigned long pa); | ||
55 | extern unsigned long pci_phys_to_bus(unsigned long pa, int busnr); | ||
56 | extern unsigned long pci_bus_to_phys(unsigned int ba, int busnr); | ||
57 | |||
58 | /* The PCI address space does equal the physical memory | ||
59 | * address space. The networking and block device layers use | ||
60 | * this boolean for bounce buffer decisions. | ||
61 | */ | ||
62 | #define PCI_DMA_BUS_IS_PHYS (1) | ||
63 | |||
64 | #ifdef CONFIG_NOT_COHERENT_CACHE | ||
65 | /* | ||
66 | * pci_unmap_{page,single} are NOPs but pci_dma_sync_single_for_cpu() | ||
67 | * and so on are not, so... | ||
68 | */ | ||
69 | |||
70 | #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ | ||
71 | dma_addr_t ADDR_NAME; | ||
72 | #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ | ||
73 | __u32 LEN_NAME; | ||
74 | #define pci_unmap_addr(PTR, ADDR_NAME) \ | ||
75 | ((PTR)->ADDR_NAME) | ||
76 | #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ | ||
77 | (((PTR)->ADDR_NAME) = (VAL)) | ||
78 | #define pci_unmap_len(PTR, LEN_NAME) \ | ||
79 | ((PTR)->LEN_NAME) | ||
80 | #define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ | ||
81 | (((PTR)->LEN_NAME) = (VAL)) | ||
82 | |||
83 | #else /* coherent */ | ||
84 | |||
85 | /* pci_unmap_{page,single} is a nop so... */ | ||
86 | #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) | ||
87 | #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) | ||
88 | #define pci_unmap_addr(PTR, ADDR_NAME) (0) | ||
89 | #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) | ||
90 | #define pci_unmap_len(PTR, LEN_NAME) (0) | ||
91 | #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) | ||
92 | |||
93 | #endif /* CONFIG_NOT_COHERENT_CACHE */ | ||
94 | |||
95 | #ifdef CONFIG_PCI | ||
96 | static inline void pci_dma_burst_advice(struct pci_dev *pdev, | ||
97 | enum pci_dma_burst_strategy *strat, | ||
98 | unsigned long *strategy_parameter) | ||
99 | { | ||
100 | *strat = PCI_DMA_BURST_INFINITY; | ||
101 | *strategy_parameter = ~0UL; | ||
102 | } | ||
103 | #endif | ||
104 | |||
105 | /* Return the index of the PCI controller for device PDEV. */ | ||
106 | #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index | ||
107 | |||
108 | /* Set the name of the bus as it appears in /proc/bus/pci */ | ||
109 | static inline int pci_proc_domain(struct pci_bus *bus) | ||
110 | { | ||
111 | return 0; | ||
112 | } | ||
113 | |||
114 | /* Map a range of PCI memory or I/O space for a device into user space */ | ||
115 | int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, | ||
116 | enum pci_mmap_state mmap_state, int write_combine); | ||
117 | |||
118 | /* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */ | ||
119 | #define HAVE_PCI_MMAP 1 | ||
120 | |||
121 | extern void | ||
122 | pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, | ||
123 | struct resource *res); | ||
124 | |||
125 | extern void | ||
126 | pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, | ||
127 | struct pci_bus_region *region); | ||
128 | |||
129 | static inline struct resource * | ||
130 | pcibios_select_root(struct pci_dev *pdev, struct resource *res) | ||
131 | { | ||
132 | struct resource *root = NULL; | ||
133 | |||
134 | if (res->flags & IORESOURCE_IO) | ||
135 | root = &ioport_resource; | ||
136 | if (res->flags & IORESOURCE_MEM) | ||
137 | root = &iomem_resource; | ||
138 | |||
139 | return root; | ||
140 | } | ||
141 | |||
142 | struct file; | ||
143 | extern pgprot_t pci_phys_mem_access_prot(struct file *file, | ||
144 | unsigned long pfn, | ||
145 | unsigned long size, | ||
146 | pgprot_t prot); | ||
147 | |||
148 | #define HAVE_ARCH_PCI_RESOURCE_TO_USER | ||
149 | extern void pci_resource_to_user(const struct pci_dev *dev, int bar, | ||
150 | const struct resource *rsrc, | ||
151 | resource_size_t *start, resource_size_t *end); | ||
152 | |||
153 | |||
154 | #endif /* __KERNEL__ */ | ||
155 | |||
156 | #endif /* __PPC_PCI_H */ | ||