diff options
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r-- | include/asm-powerpc/pci-bridge.h | 95 |
1 files changed, 42 insertions, 53 deletions
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index d8bdc79db12e..e0213149fb11 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h | |||
@@ -1,16 +1,17 @@ | |||
1 | #ifndef _ASM_POWERPC_PCI_BRIDGE_H | 1 | #ifndef _ASM_POWERPC_PCI_BRIDGE_H |
2 | #define _ASM_POWERPC_PCI_BRIDGE_H | 2 | #define _ASM_POWERPC_PCI_BRIDGE_H |
3 | #ifdef __KERNEL__ | 3 | #ifdef __KERNEL__ |
4 | 4 | /* | |
5 | * This program is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU General Public License | ||
7 | * as published by the Free Software Foundation; either version | ||
8 | * 2 of the License, or (at your option) any later version. | ||
9 | */ | ||
5 | #include <linux/pci.h> | 10 | #include <linux/pci.h> |
6 | #include <linux/list.h> | 11 | #include <linux/list.h> |
7 | #include <linux/ioport.h> | 12 | #include <linux/ioport.h> |
8 | 13 | ||
9 | #ifndef CONFIG_PPC64 | 14 | #ifndef CONFIG_PPC64 |
10 | |||
11 | struct device_node; | ||
12 | struct pci_controller; | ||
13 | |||
14 | /* | 15 | /* |
15 | * Structure of a PCI controller (host bridge) | 16 | * Structure of a PCI controller (host bridge) |
16 | */ | 17 | */ |
@@ -51,11 +52,11 @@ struct pci_controller { | |||
51 | * set. | 52 | * set. |
52 | * BIG_ENDIAN - cfg_addr is a big endian register | 53 | * BIG_ENDIAN - cfg_addr is a big endian register |
53 | */ | 54 | */ |
54 | #define PPC_INDIRECT_TYPE_SET_CFG_TYPE (0x00000001) | 55 | #define PPC_INDIRECT_TYPE_SET_CFG_TYPE 0x00000001 |
55 | #define PPC_INDIRECT_TYPE_EXT_REG (0x00000002) | 56 | #define PPC_INDIRECT_TYPE_EXT_REG 0x00000002 |
56 | #define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS (0x00000004) | 57 | #define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004 |
57 | #define PPC_INDIRECT_TYPE_NO_PCIE_LINK (0x00000008) | 58 | #define PPC_INDIRECT_TYPE_NO_PCIE_LINK 0x00000008 |
58 | #define PPC_INDIRECT_TYPE_BIG_ENDIAN (0x00000010) | 59 | #define PPC_INDIRECT_TYPE_BIG_ENDIAN 0x00000010 |
59 | u32 indirect_type; | 60 | u32 indirect_type; |
60 | 61 | ||
61 | /* Currently, we limit ourselves to 1 IO range and 3 mem | 62 | /* Currently, we limit ourselves to 1 IO range and 3 mem |
@@ -81,18 +82,18 @@ static inline int isa_vaddr_is_ioport(void __iomem *address) | |||
81 | 82 | ||
82 | /* These are used for config access before all the PCI probing | 83 | /* These are used for config access before all the PCI probing |
83 | has been done. */ | 84 | has been done. */ |
84 | int early_read_config_byte(struct pci_controller *hose, int bus, int dev_fn, | 85 | extern int early_read_config_byte(struct pci_controller *hose, int bus, |
85 | int where, u8 *val); | 86 | int dev_fn, int where, u8 *val); |
86 | int early_read_config_word(struct pci_controller *hose, int bus, int dev_fn, | 87 | extern int early_read_config_word(struct pci_controller *hose, int bus, |
87 | int where, u16 *val); | 88 | int dev_fn, int where, u16 *val); |
88 | int early_read_config_dword(struct pci_controller *hose, int bus, int dev_fn, | 89 | extern int early_read_config_dword(struct pci_controller *hose, int bus, |
89 | int where, u32 *val); | 90 | int dev_fn, int where, u32 *val); |
90 | int early_write_config_byte(struct pci_controller *hose, int bus, int dev_fn, | 91 | extern int early_write_config_byte(struct pci_controller *hose, int bus, |
91 | int where, u8 val); | 92 | int dev_fn, int where, u8 val); |
92 | int early_write_config_word(struct pci_controller *hose, int bus, int dev_fn, | 93 | extern int early_write_config_word(struct pci_controller *hose, int bus, |
93 | int where, u16 val); | 94 | int dev_fn, int where, u16 val); |
94 | int early_write_config_dword(struct pci_controller *hose, int bus, int dev_fn, | 95 | extern int early_write_config_dword(struct pci_controller *hose, int bus, |
95 | int where, u32 val); | 96 | int dev_fn, int where, u32 val); |
96 | 97 | ||
97 | extern int early_find_capability(struct pci_controller *hose, int bus, | 98 | extern int early_find_capability(struct pci_controller *hose, int bus, |
98 | int dev_fn, int cap); | 99 | int dev_fn, int cap); |
@@ -104,15 +105,7 @@ extern void setup_grackle(struct pci_controller *hose); | |||
104 | extern void __init update_bridge_resource(struct pci_dev *dev, | 105 | extern void __init update_bridge_resource(struct pci_dev *dev, |
105 | struct resource *res); | 106 | struct resource *res); |
106 | 107 | ||
107 | #else | 108 | #else /* CONFIG_PPC64 */ |
108 | |||
109 | |||
110 | /* | ||
111 | * This program is free software; you can redistribute it and/or | ||
112 | * modify it under the terms of the GNU General Public License | ||
113 | * as published by the Free Software Foundation; either version | ||
114 | * 2 of the License, or (at your option) any later version. | ||
115 | */ | ||
116 | 109 | ||
117 | /* | 110 | /* |
118 | * Structure of a PCI controller (host bridge) | 111 | * Structure of a PCI controller (host bridge) |
@@ -159,8 +152,8 @@ struct pci_controller { | |||
159 | * PCI stuff, for nodes representing PCI devices, pointed to | 152 | * PCI stuff, for nodes representing PCI devices, pointed to |
160 | * by device_node->data. | 153 | * by device_node->data. |
161 | */ | 154 | */ |
162 | struct pci_controller; | ||
163 | struct iommu_table; | 155 | struct iommu_table; |
156 | struct device_node; | ||
164 | 157 | ||
165 | struct pci_dn { | 158 | struct pci_dn { |
166 | int busno; /* pci bus number */ | 159 | int busno; /* pci bus number */ |
@@ -179,9 +172,9 @@ struct pci_dn { | |||
179 | int eeh_mode; /* See eeh.h for possible EEH_MODEs */ | 172 | int eeh_mode; /* See eeh.h for possible EEH_MODEs */ |
180 | int eeh_config_addr; | 173 | int eeh_config_addr; |
181 | int eeh_pe_config_addr; /* new-style partition endpoint address */ | 174 | int eeh_pe_config_addr; /* new-style partition endpoint address */ |
182 | int eeh_check_count; /* # times driver ignored error */ | 175 | int eeh_check_count; /* # times driver ignored error */ |
183 | int eeh_freeze_count; /* # times this device froze up. */ | 176 | int eeh_freeze_count; /* # times this device froze up. */ |
184 | int eeh_false_positives; /* # times this device reported #ff's */ | 177 | int eeh_false_positives; /* # times this device reported #ff's */ |
185 | u32 config_space[16]; /* saved PCI config space */ | 178 | u32 config_space[16]; /* saved PCI config space */ |
186 | #endif | 179 | #endif |
187 | }; | 180 | }; |
@@ -189,7 +182,7 @@ struct pci_dn { | |||
189 | /* Get the pointer to a device_node's pci_dn */ | 182 | /* Get the pointer to a device_node's pci_dn */ |
190 | #define PCI_DN(dn) ((struct pci_dn *) (dn)->data) | 183 | #define PCI_DN(dn) ((struct pci_dn *) (dn)->data) |
191 | 184 | ||
192 | struct device_node *fetch_dev_dn(struct pci_dev *dev); | 185 | extern struct device_node *fetch_dev_dn(struct pci_dev *dev); |
193 | 186 | ||
194 | /* Get a device_node from a pci_dev. This code must be fast except | 187 | /* Get a device_node from a pci_dev. This code must be fast except |
195 | * in the case where the sysdata is incorrect and needs to be fixed | 188 | * in the case where the sysdata is incorrect and needs to be fixed |
@@ -227,14 +220,14 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) | |||
227 | } | 220 | } |
228 | 221 | ||
229 | /** Find the bus corresponding to the indicated device node */ | 222 | /** Find the bus corresponding to the indicated device node */ |
230 | struct pci_bus * pcibios_find_pci_bus(struct device_node *dn); | 223 | extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn); |
231 | 224 | ||
232 | /** Remove all of the PCI devices under this bus */ | 225 | /** Remove all of the PCI devices under this bus */ |
233 | void pcibios_remove_pci_devices(struct pci_bus *bus); | 226 | extern void pcibios_remove_pci_devices(struct pci_bus *bus); |
234 | 227 | ||
235 | /** Discover new pci devices under this bus, and add them */ | 228 | /** Discover new pci devices under this bus, and add them */ |
236 | void pcibios_add_pci_devices(struct pci_bus * bus); | 229 | extern void pcibios_add_pci_devices(struct pci_bus *bus); |
237 | void pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus); | 230 | extern void pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus); |
238 | 231 | ||
239 | extern int pcibios_remove_root_bus(struct pci_controller *phb); | 232 | extern int pcibios_remove_root_bus(struct pci_controller *phb); |
240 | 233 | ||
@@ -270,20 +263,18 @@ extern int pcibios_map_io_space(struct pci_bus *bus); | |||
270 | #define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) | 263 | #define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) |
271 | #endif | 264 | #endif |
272 | 265 | ||
273 | #endif /* CONFIG_PPC64 */ | 266 | #endif /* CONFIG_PPC64 */ |
274 | 267 | ||
275 | /* Get the PCI host controller for an OF device */ | 268 | /* Get the PCI host controller for an OF device */ |
276 | extern struct pci_controller* | 269 | extern struct pci_controller *pci_find_hose_for_OF_device( |
277 | pci_find_hose_for_OF_device(struct device_node* node); | 270 | struct device_node* node); |
278 | 271 | ||
279 | /* Fill up host controller resources from the OF node */ | 272 | /* Fill up host controller resources from the OF node */ |
280 | extern void | 273 | extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, |
281 | pci_process_bridge_OF_ranges(struct pci_controller *hose, | 274 | struct device_node *dev, int primary); |
282 | struct device_node *dev, int primary); | ||
283 | 275 | ||
284 | /* Allocate & free a PCI host bridge structure */ | 276 | /* Allocate & free a PCI host bridge structure */ |
285 | extern struct pci_controller * | 277 | extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev); |
286 | pcibios_alloc_controller(struct device_node *dev); | ||
287 | extern void pcibios_free_controller(struct pci_controller *phb); | 278 | extern void pcibios_free_controller(struct pci_controller *phb); |
288 | 279 | ||
289 | #ifdef CONFIG_PCI | 280 | #ifdef CONFIG_PCI |
@@ -298,9 +289,7 @@ static inline int pcibios_vaddr_is_ioport(void __iomem *address) | |||
298 | { | 289 | { |
299 | return 0; | 290 | return 0; |
300 | } | 291 | } |
301 | #endif | 292 | #endif /* CONFIG_PCI */ |
302 | 293 | ||
303 | 294 | #endif /* __KERNEL__ */ | |
304 | 295 | #endif /* _ASM_POWERPC_PCI_BRIDGE_H */ | |
305 | #endif /* __KERNEL__ */ | ||
306 | #endif | ||