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eeefcb9d | 1 | /** @file\r |
ead42efc | 2 | \r |
3 | Copyright (c) 2006, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
3db51098 | 12 | **/\r |
ead42efc | 13 | \r |
eeefcb9d | 14 | #ifndef _EFI_PCI_RESOURCE_SUPPORT_H_\r |
15 | #define _EFI_PCI_RESOURCE_SUPPORT_H_\r | |
ead42efc | 16 | \r |
f02bd376 | 17 | #define RESERVED_RESOURCE_SIGNATURE SIGNATURE_32 ('r', 's', 'v', 'd')\r |
ead42efc | 18 | \r |
19 | typedef struct {\r | |
20 | UINT64 Base;\r | |
21 | UINT64 Length;\r | |
22 | PCI_BAR_TYPE ResType;\r | |
23 | } PCI_RESERVED_RESOURCE_NODE;\r | |
24 | \r | |
25 | typedef struct {\r | |
26 | UINT32 Signature;\r | |
27 | LIST_ENTRY Link;\r | |
28 | PCI_RESERVED_RESOURCE_NODE Node;\r | |
29 | } PCI_RESERVED_RESOURCE_LIST;\r | |
30 | \r | |
31 | #define RESOURCED_LIST_FROM_NODE(a) \\r | |
32 | CR (a, PCI_RESERVED_RESOURCE_LIST, Node, RESERVED_RESOURCE_SIGNATURE)\r | |
33 | \r | |
34 | #define RESOURCED_LIST_FROM_LINK(a) \\r | |
35 | CR (a, PCI_RESERVED_RESOURCE_LIST, Link, RESERVED_RESOURCE_SIGNATURE)\r | |
36 | \r | |
37 | typedef enum {\r | |
38 | PciResUsageTypical = 0,\r | |
39 | PciResUsagePadding,\r | |
40 | PciResUsageOptionRomProcessing\r | |
41 | } PCI_RESOURCE_USAGE;\r | |
42 | \r | |
f02bd376 | 43 | #define PCI_RESOURCE_SIGNATURE SIGNATURE_32 ('p', 'c', 'r', 'c')\r |
ead42efc | 44 | \r |
45 | typedef struct {\r | |
46 | UINT32 Signature;\r | |
47 | LIST_ENTRY Link;\r | |
48 | LIST_ENTRY ChildList;\r | |
49 | PCI_IO_DEVICE *PciDev;\r | |
50 | UINT64 Alignment;\r | |
51 | UINT64 Offset;\r | |
52 | UINT8 Bar;\r | |
53 | PCI_BAR_TYPE ResType;\r | |
54 | UINT64 Length;\r | |
55 | BOOLEAN Reserved;\r | |
56 | PCI_RESOURCE_USAGE ResourceUsage;\r | |
57 | } PCI_RESOURCE_NODE;\r | |
58 | \r | |
59 | #define RESOURCE_NODE_FROM_LINK(a) \\r | |
60 | CR (a, PCI_RESOURCE_NODE, Link, PCI_RESOURCE_SIGNATURE)\r | |
61 | \r | |
57076f45 | 62 | /**\r |
63 | The function is used to skip VGA range\r | |
64 | \r | |
65 | @param Start address including VGA range\r | |
66 | @param Length length of VGA range.\r | |
67 | \r | |
eeefcb9d | 68 | @retval EFI_SUCCESS success.\r |
57076f45 | 69 | **/\r |
ead42efc | 70 | EFI_STATUS\r |
71 | SkipVGAAperture (\r | |
72 | OUT UINT64 *Start,\r | |
73 | IN UINT64 Length\r | |
ed66e1bc | 74 | );\r |
ead42efc | 75 | \r |
57076f45 | 76 | /**\r |
eeefcb9d | 77 | This function is used to skip ISA aliasing aperture.\r |
57076f45 | 78 | \r |
eeefcb9d | 79 | @param Start address including ISA aliasing aperture.\r |
80 | @param Length length of ISA aliasing aperture.\r | |
57076f45 | 81 | \r |
eeefcb9d | 82 | @retval EFI_SUCCESS success.\r |
57076f45 | 83 | **/\r |
ead42efc | 84 | EFI_STATUS\r |
85 | SkipIsaAliasAperture (\r | |
86 | OUT UINT64 *Start,\r | |
87 | IN UINT64 Length\r | |
ed66e1bc | 88 | );\r |
ead42efc | 89 | \r |
57076f45 | 90 | /**\r |
91 | This function inserts a resource node into the resource list.\r | |
92 | The resource list is sorted in descend order.\r | |
ead42efc | 93 | \r |
eeefcb9d | 94 | @param Bridge PCI resource node for bridge.\r |
95 | @param ResNode Resource node want to be inserted.\r | |
57076f45 | 96 | \r |
eeefcb9d | 97 | @retval EFI_SUCCESS Success.\r |
bcd70414 | 98 | **/\r |
ead42efc | 99 | EFI_STATUS\r |
100 | InsertResourceNode (\r | |
101 | PCI_RESOURCE_NODE *Bridge,\r | |
102 | PCI_RESOURCE_NODE *ResNode\r | |
ed66e1bc | 103 | );\r |
57076f45 | 104 | \r |
bcd70414 | 105 | /**\r |
ead42efc | 106 | \r |
107 | Routine Description:\r | |
108 | \r | |
57076f45 | 109 | This routine is used to merge two different resource tree in need of\r |
110 | resoure degradation. For example, if a upstream PPB doesn't support,\r | |
111 | prefetchable memory decoding, the PCI bus driver will choose to call this function\r | |
112 | to merge prefectchable memory resource list into normal memory list.\r | |
113 | \r | |
114 | If the TypeMerge is TRUE, Res resource type is changed to the type of destination resource\r | |
115 | type.\r | |
116 | \r | |
eeefcb9d | 117 | @param Dst Point to destination resource tree.\r |
118 | @param Res Point to source resource tree.\r | |
57076f45 | 119 | @param TypeMerge If the TypeMerge is TRUE, Res resource type is changed to the type of \r |
120 | destination resource type.\r | |
121 | \r | |
122 | \r | |
123 | @retval EFI_SUCCESS Success\r | |
bcd70414 | 124 | **/\r |
ead42efc | 125 | EFI_STATUS\r |
126 | MergeResourceTree (\r | |
127 | PCI_RESOURCE_NODE *Dst,\r | |
128 | PCI_RESOURCE_NODE *Res,\r | |
129 | BOOLEAN TypeMerge\r | |
ed66e1bc | 130 | );\r |
ead42efc | 131 | \r |
57076f45 | 132 | /**\r |
133 | This function is used to calculate the IO16 aperture\r | |
134 | for a bridge.\r | |
ead42efc | 135 | \r |
57076f45 | 136 | @param Bridge PCI resource node for bridge.\r |
137 | \r | |
eeefcb9d | 138 | @retval EFI_SUCCESS Success.\r |
bcd70414 | 139 | **/\r |
ead42efc | 140 | EFI_STATUS\r |
141 | CalculateApertureIo16 (\r | |
142 | IN PCI_RESOURCE_NODE *Bridge\r | |
ed66e1bc | 143 | );\r |
ead42efc | 144 | \r |
57076f45 | 145 | /**\r |
146 | This function is used to calculate the resource aperture\r | |
eeefcb9d | 147 | for a given bridge device.\r |
ead42efc | 148 | \r |
eeefcb9d | 149 | @param Bridge Give bridge device.\r |
57076f45 | 150 | \r |
eeefcb9d | 151 | @retval EFI_SUCCESS Success.\r |
bcd70414 | 152 | **/\r |
ead42efc | 153 | EFI_STATUS\r |
154 | CalculateResourceAperture (\r | |
155 | IN PCI_RESOURCE_NODE *Bridge\r | |
ed66e1bc | 156 | );\r |
ead42efc | 157 | \r |
57076f45 | 158 | /**\r |
eeefcb9d | 159 | Get IO/Memory resource infor for given PCI device.\r |
57076f45 | 160 | \r |
eeefcb9d | 161 | @param PciDev Pci device instance.\r |
162 | @param IoNode Resource info node for IO .\r | |
163 | @param Mem32Node Resource info node for 32-bit memory.\r | |
164 | @param PMem32Node Resource info node for 32-bit PMemory.\r | |
165 | @param Mem64Node Resource info node for 64-bit memory.\r | |
166 | @param PMem64Node Resource info node for 64-bit PMemory.\r | |
57076f45 | 167 | \r |
eeefcb9d | 168 | @retval EFI_SUCCESS Success.\r |
57076f45 | 169 | **/\r |
ead42efc | 170 | EFI_STATUS\r |
171 | GetResourceFromDevice (\r | |
172 | PCI_IO_DEVICE *PciDev,\r | |
173 | PCI_RESOURCE_NODE *IoNode,\r | |
174 | PCI_RESOURCE_NODE *Mem32Node,\r | |
175 | PCI_RESOURCE_NODE *PMem32Node,\r | |
176 | PCI_RESOURCE_NODE *Mem64Node,\r | |
177 | PCI_RESOURCE_NODE *PMem64Node\r | |
ed66e1bc | 178 | );\r |
ead42efc | 179 | \r |
57076f45 | 180 | /**\r |
eeefcb9d | 181 | This function is used to create a resource node.\r |
182 | \r | |
183 | @param PciDev Pci device instance.\r | |
184 | @param Length Length of Io/Memory resource.\r | |
185 | @param Alignment Alignment of resource.\r | |
186 | @param Bar Bar index.\r | |
187 | @param ResType Type of resource: IO/Memory.\r | |
188 | @param ResUsage Resource usage.\r | |
57076f45 | 189 | **/\r |
ead42efc | 190 | PCI_RESOURCE_NODE *\r |
191 | CreateResourceNode (\r | |
192 | IN PCI_IO_DEVICE *PciDev,\r | |
193 | IN UINT64 Length,\r | |
194 | IN UINT64 Alignment,\r | |
195 | IN UINT8 Bar,\r | |
196 | IN PCI_BAR_TYPE ResType,\r | |
197 | IN PCI_RESOURCE_USAGE ResUsage\r | |
ed66e1bc | 198 | );\r |
ead42efc | 199 | \r |
57076f45 | 200 | /**\r |
201 | This routine is used to extract resource request from\r | |
202 | device node list.\r | |
ead42efc | 203 | \r |
eeefcb9d | 204 | @param Bridge Pci device instance.\r |
205 | @param IoNode Resource info node for IO.\r | |
206 | @param Mem32Node Resource info node for 32-bit memory.\r | |
207 | @param PMem32Node Resource info node for 32-bit PMemory.\r | |
208 | @param Mem64Node Resource info node for 64-bit memory.\r | |
209 | @param PMem64Node Resource info node for 64-bit PMemory.\r | |
ead42efc | 210 | \r |
eeefcb9d | 211 | @retval EFI_SUCCESS Success.\r |
bcd70414 | 212 | **/\r |
ead42efc | 213 | EFI_STATUS\r |
214 | CreateResourceMap (\r | |
215 | IN PCI_IO_DEVICE *Bridge,\r | |
216 | IN PCI_RESOURCE_NODE *IoNode,\r | |
217 | IN PCI_RESOURCE_NODE *Mem32Node,\r | |
218 | IN PCI_RESOURCE_NODE *PMem32Node,\r | |
219 | IN PCI_RESOURCE_NODE *Mem64Node,\r | |
220 | IN PCI_RESOURCE_NODE *PMem64Node\r | |
ed66e1bc | 221 | );\r |
ead42efc | 222 | \r |
57076f45 | 223 | /**\r |
eeefcb9d | 224 | This function is used to do the resource padding for a specific platform.\r |
ead42efc | 225 | \r |
eeefcb9d | 226 | @param PciDev Pci device instance.\r |
227 | @param IoNode Resource info node for IO. \r | |
228 | @param Mem32Node Resource info node for 32-bit memory.\r | |
229 | @param PMem32Node Resource info node for 32-bit PMemory.\r | |
230 | @param Mem64Node Resource info node for 64-bit memory.\r | |
231 | @param PMem64Node Resource info node for 64-bit PMemory.\r | |
ead42efc | 232 | \r |
eeefcb9d | 233 | @retval EFI_SUCCESS Success.\r |
bcd70414 | 234 | **/\r |
ead42efc | 235 | EFI_STATUS\r |
236 | ResourcePaddingPolicy (\r | |
237 | PCI_IO_DEVICE *PciDev,\r | |
238 | PCI_RESOURCE_NODE *IoNode,\r | |
239 | PCI_RESOURCE_NODE *Mem32Node,\r | |
240 | PCI_RESOURCE_NODE *PMem32Node,\r | |
241 | PCI_RESOURCE_NODE *Mem64Node,\r | |
242 | PCI_RESOURCE_NODE *PMem64Node\r | |
ed66e1bc | 243 | );\r |
ead42efc | 244 | \r |
57076f45 | 245 | /**\r |
246 | This function is used to degrade resource if the upstream bridge \r | |
247 | doesn't support certain resource. Degradation path is \r | |
248 | PMEM64 -> MEM64 -> MEM32\r | |
249 | PMEM64 -> PMEM32 -> MEM32\r | |
250 | IO32 -> IO16\r | |
251 | \r | |
eeefcb9d | 252 | @param Bridge Pci device instance.\r |
253 | @param Mem32Node Resource info node for 32-bit memory.\r | |
254 | @param PMem32Node Resource info node for 32-bit PMemory.\r | |
255 | @param Mem64Node Resource info node for 64-bit memory.\r | |
256 | @param PMem64Node Resource info node for 64-bit PMemory.\r | |
57076f45 | 257 | \r |
eeefcb9d | 258 | @retval EFI_SUCCESS Success.\r |
57076f45 | 259 | **/\r |
ead42efc | 260 | EFI_STATUS\r |
261 | DegradeResource (\r | |
262 | IN PCI_IO_DEVICE *Bridge,\r | |
263 | IN PCI_RESOURCE_NODE *Mem32Node,\r | |
264 | IN PCI_RESOURCE_NODE *PMem32Node,\r | |
265 | IN PCI_RESOURCE_NODE *Mem64Node,\r | |
266 | IN PCI_RESOURCE_NODE *PMem64Node\r | |
ed66e1bc | 267 | );\r |
ead42efc | 268 | \r |
57076f45 | 269 | /**\r |
eeefcb9d | 270 | Test whether bridge device support decode resource.\r |
57076f45 | 271 | \r |
eeefcb9d | 272 | @param Bridge Bridge device instance.\r |
273 | @param Decode Decode type according to resource type.\r | |
57076f45 | 274 | \r |
eeefcb9d | 275 | @return whether bridge device support decode resource.\r |
57076f45 | 276 | \r |
277 | **/\r | |
ead42efc | 278 | BOOLEAN\r |
279 | BridgeSupportResourceDecode (\r | |
280 | IN PCI_IO_DEVICE *Bridge,\r | |
281 | IN UINT32 Decode\r | |
ed66e1bc | 282 | );\r |
ead42efc | 283 | \r |
57076f45 | 284 | /**\r |
285 | This function is used to program the resource allocated \r | |
eeefcb9d | 286 | for each resource node.\r |
57076f45 | 287 | \r |
288 | \r | |
eeefcb9d | 289 | @param Base Base address of resource.\r |
290 | @param Bridge Bridge device instance.\r | |
57076f45 | 291 | \r |
eeefcb9d | 292 | @retval EFI_SUCCESS Success.\r |
57076f45 | 293 | **/\r |
ead42efc | 294 | EFI_STATUS\r |
295 | ProgramResource (\r | |
296 | IN UINT64 Base,\r | |
297 | IN PCI_RESOURCE_NODE *Bridge\r | |
ed66e1bc | 298 | );\r |
ead42efc | 299 | \r |
57076f45 | 300 | /**\r |
301 | Program Bar register.\r | |
302 | \r | |
eeefcb9d | 303 | @param Base Base address for resource.\r |
304 | @param Node Point to resoure node structure.\r | |
57076f45 | 305 | \r |
eeefcb9d | 306 | @retval EFI_SUCCESS Success.\r |
57076f45 | 307 | **/\r |
ead42efc | 308 | EFI_STATUS\r |
309 | ProgramBar (\r | |
310 | IN UINT64 Base,\r | |
311 | IN PCI_RESOURCE_NODE *Node\r | |
ed66e1bc | 312 | );\r |
ead42efc | 313 | \r |
57076f45 | 314 | /**\r |
eeefcb9d | 315 | Program PPB apperture.\r |
57076f45 | 316 | \r |
eeefcb9d | 317 | @param Base Base address for resource.\r |
318 | @param Node Point to resoure node structure.\r | |
57076f45 | 319 | \r |
eeefcb9d | 320 | @retval EFI_SUCCESS Success.\r |
57076f45 | 321 | **/\r |
ead42efc | 322 | EFI_STATUS\r |
323 | ProgramPpbApperture (\r | |
324 | IN UINT64 Base,\r | |
325 | IN PCI_RESOURCE_NODE *Node\r | |
ed66e1bc | 326 | );\r |
ead42efc | 327 | \r |
57076f45 | 328 | /**\r |
eeefcb9d | 329 | Program parent bridge for oprom.\r |
57076f45 | 330 | \r |
eeefcb9d | 331 | @param PciDevice Pci deivce instance.\r |
332 | @param OptionRomBase Base address for oprom.\r | |
333 | @param Enable Enable/Disable.\r | |
57076f45 | 334 | \r |
eeefcb9d | 335 | @retval EFI_SUCCESS Success.\r |
57076f45 | 336 | **/\r |
ead42efc | 337 | EFI_STATUS\r |
338 | ProgrameUpstreamBridgeForRom (\r | |
339 | IN PCI_IO_DEVICE *PciDevice,\r | |
340 | IN UINT32 OptionRomBase,\r | |
341 | IN BOOLEAN Enable\r | |
ed66e1bc | 342 | );\r |
ead42efc | 343 | \r |
57076f45 | 344 | /**\r |
eeefcb9d | 345 | Test whether resource exists for a bridge.\r |
57076f45 | 346 | \r |
eeefcb9d | 347 | @param Bridge Point to resource node for a bridge.\r |
57076f45 | 348 | \r |
eeefcb9d | 349 | @return whether resource exists.\r |
57076f45 | 350 | **/\r |
ead42efc | 351 | BOOLEAN\r |
352 | ResourceRequestExisted (\r | |
353 | IN PCI_RESOURCE_NODE *Bridge\r | |
ed66e1bc | 354 | );\r |
ead42efc | 355 | \r |
57076f45 | 356 | /**\r |
357 | Initialize resource pool structure.\r | |
358 | \r | |
eeefcb9d | 359 | @param ResourcePool Point to resource pool structure.\r |
360 | @param ResourceType Type of resource.\r | |
57076f45 | 361 | **/\r |
ead42efc | 362 | EFI_STATUS\r |
363 | InitializeResourcePool (\r | |
364 | PCI_RESOURCE_NODE *ResourcePool,\r | |
365 | PCI_BAR_TYPE ResourceType\r | |
ed66e1bc | 366 | );\r |
ead42efc | 367 | \r |
57076f45 | 368 | /**\r |
eeefcb9d | 369 | Get all resource information for given Pci device.\r |
370 | \r | |
371 | @param PciDev Pci device instance.\r | |
372 | @param IoBridge Io resource node.\r | |
373 | @param Mem32Bridge 32-bit memory node.\r | |
374 | @param PMem32Bridge 32-bit Pmemory node.\r | |
375 | @param Mem64Bridge 64-bit memory node.\r | |
376 | @param PMem64Bridge 64-bit PMemory node.\r | |
377 | @param IoPool Link list header for Io resource.\r | |
378 | @param Mem32Pool Link list header for 32-bit memory.\r | |
379 | @param PMem32Pool Link list header for 32-bit Pmemory.\r | |
380 | @param Mem64Pool Link list header for 64-bit memory.\r | |
381 | @param PMem64Pool Link list header for 64-bit Pmemory.\r | |
382 | \r | |
383 | @retval EFI_SUCCESS Success.\r | |
57076f45 | 384 | **/\r |
ead42efc | 385 | EFI_STATUS\r |
386 | GetResourceMap (\r | |
387 | PCI_IO_DEVICE *PciDev,\r | |
388 | PCI_RESOURCE_NODE **IoBridge,\r | |
389 | PCI_RESOURCE_NODE **Mem32Bridge,\r | |
390 | PCI_RESOURCE_NODE **PMem32Bridge,\r | |
391 | PCI_RESOURCE_NODE **Mem64Bridge,\r | |
392 | PCI_RESOURCE_NODE **PMem64Bridge,\r | |
393 | PCI_RESOURCE_NODE *IoPool,\r | |
394 | PCI_RESOURCE_NODE *Mem32Pool,\r | |
395 | PCI_RESOURCE_NODE *PMem32Pool,\r | |
396 | PCI_RESOURCE_NODE *Mem64Pool,\r | |
397 | PCI_RESOURCE_NODE *PMem64Pool\r | |
ed66e1bc | 398 | );\r |
ead42efc | 399 | \r |
57076f45 | 400 | /**\r |
eeefcb9d | 401 | Destory given resource tree.\r |
57076f45 | 402 | \r |
eeefcb9d | 403 | @param Bridge root node of resource tree.\r |
57076f45 | 404 | \r |
eeefcb9d | 405 | @retval EFI_SUCCESS Success.\r |
57076f45 | 406 | **/\r |
ead42efc | 407 | EFI_STATUS\r |
408 | DestroyResourceTree (\r | |
409 | IN PCI_RESOURCE_NODE *Bridge\r | |
ed66e1bc | 410 | );\r |
ead42efc | 411 | \r |
57076f45 | 412 | /**\r |
413 | Record the reserved resource and insert to reserved list.\r | |
414 | \r | |
eeefcb9d | 415 | @param Base Base address of reserved resourse.\r |
416 | @param Length Length of reserved resource.\r | |
417 | @param ResType Resource type.\r | |
418 | @param Bridge Pci device instance.\r | |
57076f45 | 419 | **/\r |
ead42efc | 420 | EFI_STATUS\r |
421 | RecordReservedResource (\r | |
422 | IN UINT64 Base,\r | |
423 | IN UINT64 Length,\r | |
424 | IN PCI_BAR_TYPE ResType,\r | |
425 | IN PCI_IO_DEVICE *Bridge\r | |
ed66e1bc | 426 | );\r |
ead42efc | 427 | \r |
57076f45 | 428 | /**\r |
eeefcb9d | 429 | Insert resource padding for P2C.\r |
57076f45 | 430 | \r |
eeefcb9d | 431 | @param PciDev Pci device instance.\r |
432 | @param IoNode Resource info node for IO. \r | |
433 | @param Mem32Node Resource info node for 32-bit memory.\r | |
434 | @param PMem32Node Resource info node for 32-bit PMemory.\r | |
435 | @param Mem64Node Resource info node for 64-bit memory.\r | |
436 | @param PMem64Node Resource info node for 64-bit PMemory.\r | |
57076f45 | 437 | \r |
eeefcb9d | 438 | @retval EFI_SUCCESS Success.\r |
57076f45 | 439 | **/\r |
ead42efc | 440 | EFI_STATUS\r |
441 | ResourcePaddingForCardBusBridge (\r | |
442 | PCI_IO_DEVICE *PciDev,\r | |
443 | PCI_RESOURCE_NODE *IoNode,\r | |
444 | PCI_RESOURCE_NODE *Mem32Node,\r | |
445 | PCI_RESOURCE_NODE *PMem32Node,\r | |
446 | PCI_RESOURCE_NODE *Mem64Node,\r | |
447 | PCI_RESOURCE_NODE *PMem64Node\r | |
ed66e1bc | 448 | );\r |
ead42efc | 449 | \r |
57076f45 | 450 | /**\r |
eeefcb9d | 451 | Program P2C register for given resource node.\r |
57076f45 | 452 | \r |
eeefcb9d | 453 | @param Base Base address of P2C device.\r |
57076f45 | 454 | @param Node Given resource node.\r |
455 | \r | |
eeefcb9d | 456 | @retval EFI_SUCCESS Success.\r |
57076f45 | 457 | **/\r |
ead42efc | 458 | EFI_STATUS\r |
459 | ProgramP2C (\r | |
460 | IN UINT64 Base,\r | |
461 | IN PCI_RESOURCE_NODE *Node\r | |
ed66e1bc | 462 | );\r |
ead42efc | 463 | \r |
57076f45 | 464 | /**\r |
465 | Create padding resource node.\r | |
466 | \r | |
eeefcb9d | 467 | @param PciDev Pci device instance.\r |
468 | @param IoNode Resource info node for IO. \r | |
469 | @param Mem32Node Resource info node for 32-bit memory.\r | |
470 | @param PMem32Node Resource info node for 32-bit PMemory.\r | |
471 | @param Mem64Node Resource info node for 64-bit memory.\r | |
472 | @param PMem64Node Resource info node for 64-bit PMemory.\r | |
57076f45 | 473 | \r |
474 | @retval EFI_SUCCESS Success\r | |
ead42efc | 475 | \r |
bcd70414 | 476 | **/\r |
ead42efc | 477 | EFI_STATUS\r |
478 | ApplyResourcePadding (\r | |
479 | PCI_IO_DEVICE *PciDev,\r | |
480 | PCI_RESOURCE_NODE *IoNode,\r | |
481 | PCI_RESOURCE_NODE *Mem32Node,\r | |
482 | PCI_RESOURCE_NODE *PMem32Node,\r | |
483 | PCI_RESOURCE_NODE *Mem64Node,\r | |
484 | PCI_RESOURCE_NODE *PMem64Node\r | |
ed66e1bc | 485 | );\r |
ead42efc | 486 | \r |
57076f45 | 487 | /**\r |
488 | Get padding resource for PPB\r | |
489 | Light PCI bus driver woundn't support hotplug root device\r | |
eeefcb9d | 490 | So no need to pad resource for them.\r |
ead42efc | 491 | \r |
eeefcb9d | 492 | @param PciIoDevice Pci device instance.\r |
bcd70414 | 493 | **/\r |
ead42efc | 494 | VOID\r |
495 | GetResourcePaddingPpb (\r | |
496 | IN PCI_IO_DEVICE *PciIoDevice\r | |
ed66e1bc | 497 | );\r |
ead42efc | 498 | \r |
57076f45 | 499 | /**\r |
500 | Reset and all bus number from specific bridge.\r | |
501 | \r | |
eeefcb9d | 502 | @param Bridge Parent specific bridge.\r |
503 | @param StartBusNumber start bus number.\r | |
57076f45 | 504 | **/\r |
ead42efc | 505 | EFI_STATUS\r |
ff62de37 | 506 | ResetAllPpbBusNumber (\r |
ead42efc | 507 | IN PCI_IO_DEVICE *Bridge,\r |
508 | IN UINT8 StartBusNumber\r | |
ed66e1bc | 509 | );\r |
ead42efc | 510 | \r |
511 | #endif\r |