diff options
Diffstat (limited to 'arch/sh/include/asm/pci.h')
-rw-r--r-- | arch/sh/include/asm/pci.h | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 67f3999b544e..1042f7f0a48b 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h | |||
@@ -15,20 +15,49 @@ | |||
15 | */ | 15 | */ |
16 | struct pci_channel { | 16 | struct pci_channel { |
17 | struct pci_channel *next; | 17 | struct pci_channel *next; |
18 | struct pci_bus *bus; | ||
18 | 19 | ||
19 | struct pci_ops *pci_ops; | 20 | struct pci_ops *pci_ops; |
20 | struct resource *io_resource; | 21 | |
21 | struct resource *mem_resource; | 22 | struct resource *resources; |
23 | unsigned int nr_resources; | ||
22 | 24 | ||
23 | unsigned long io_offset; | 25 | unsigned long io_offset; |
24 | unsigned long mem_offset; | 26 | unsigned long mem_offset; |
25 | 27 | ||
26 | unsigned long reg_base; | 28 | unsigned long reg_base; |
27 | |||
28 | unsigned long io_map_base; | 29 | unsigned long io_map_base; |
30 | |||
31 | unsigned int index; | ||
32 | unsigned int need_domain_info; | ||
33 | |||
34 | /* Optional error handling */ | ||
35 | struct timer_list err_timer, serr_timer; | ||
36 | unsigned int err_irq, serr_irq; | ||
29 | }; | 37 | }; |
30 | 38 | ||
31 | extern void register_pci_controller(struct pci_channel *hose); | 39 | /* arch/sh/drivers/pci/pci.c */ |
40 | extern int register_pci_controller(struct pci_channel *hose); | ||
41 | extern void pcibios_report_status(unsigned int status_mask, int warn); | ||
42 | |||
43 | /* arch/sh/drivers/pci/common.c */ | ||
44 | extern int early_read_config_byte(struct pci_channel *hose, int top_bus, | ||
45 | int bus, int devfn, int offset, u8 *value); | ||
46 | extern int early_read_config_word(struct pci_channel *hose, int top_bus, | ||
47 | int bus, int devfn, int offset, u16 *value); | ||
48 | extern int early_read_config_dword(struct pci_channel *hose, int top_bus, | ||
49 | int bus, int devfn, int offset, u32 *value); | ||
50 | extern int early_write_config_byte(struct pci_channel *hose, int top_bus, | ||
51 | int bus, int devfn, int offset, u8 value); | ||
52 | extern int early_write_config_word(struct pci_channel *hose, int top_bus, | ||
53 | int bus, int devfn, int offset, u16 value); | ||
54 | extern int early_write_config_dword(struct pci_channel *hose, int top_bus, | ||
55 | int bus, int devfn, int offset, u32 value); | ||
56 | extern void pcibios_enable_timers(struct pci_channel *hose); | ||
57 | extern unsigned int pcibios_handle_status_errors(unsigned long addr, | ||
58 | unsigned int status, struct pci_channel *hose); | ||
59 | extern int pci_is_66mhz_capable(struct pci_channel *hose, | ||
60 | int top_bus, int current_bus); | ||
32 | 61 | ||
33 | extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM; | 62 | extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM; |
34 | 63 | ||
@@ -99,20 +128,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, | |||
99 | } | 128 | } |
100 | #endif | 129 | #endif |
101 | 130 | ||
102 | #ifdef CONFIG_SUPERH32 | ||
103 | /* | ||
104 | * If we're on an SH7751 or SH7780 PCI controller, PCI memory is mapped | ||
105 | * at the end of the address space in a special non-translatable area. | ||
106 | */ | ||
107 | #define PCI_MEM_FIXED_START 0xfd000000 | ||
108 | #define PCI_MEM_FIXED_END (PCI_MEM_FIXED_START + 0x01000000) | ||
109 | |||
110 | #define is_pci_memory_fixed_range(s, e) \ | ||
111 | ((s) >= PCI_MEM_FIXED_START && (e) < PCI_MEM_FIXED_END) | ||
112 | #else | ||
113 | #define is_pci_memory_fixed_range(s, e) (0) | ||
114 | #endif | ||
115 | |||
116 | /* Board-specific fixup routines. */ | 131 | /* Board-specific fixup routines. */ |
117 | int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); | 132 | int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); |
118 | 133 | ||
@@ -122,6 +137,14 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev, | |||
122 | extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, | 137 | extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, |
123 | struct pci_bus_region *region); | 138 | struct pci_bus_region *region); |
124 | 139 | ||
140 | #define pci_domain_nr(bus) ((struct pci_channel *)(bus)->sysdata)->index | ||
141 | |||
142 | static inline int pci_proc_domain(struct pci_bus *bus) | ||
143 | { | ||
144 | struct pci_channel *hose = bus->sysdata; | ||
145 | return hose->need_domain_info; | ||
146 | } | ||
147 | |||
125 | /* Chances are this interrupt is wired PC-style ... */ | 148 | /* Chances are this interrupt is wired PC-style ... */ |
126 | static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) | 149 | static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) |
127 | { | 150 | { |