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1 | /** @file\r |
2 | * PCIe Sata support for the Silicon Image I3132\r | |
3 | *\r | |
4 | * Copyright (c) 2011-2015, ARM Limited. All rights reserved.\r | |
5 | *\r | |
6 | * This program and the accompanying materials\r | |
7 | * are licensed and made available under the terms and conditions of the BSD License\r | |
8 | * which accompanies this distribution. The full text of the license may be found at\r | |
9 | * http://opensource.org/licenses/bsd-license.php\r | |
10 | *\r | |
11 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | *\r | |
14 | **/\r | |
15 | \r | |
16 | #include "SataSiI3132.h"\r | |
17 | \r | |
18 | #include <IndustryStandard/Acpi10.h>\r | |
19 | \r | |
20 | #include <Library/MemoryAllocationLib.h>\r | |
21 | #include <Library/UefiBootServicesTableLib.h>\r | |
22 | #include <Library/DxeServicesTableLib.h>\r | |
23 | #include <Library/BaseLib.h>\r | |
24 | \r | |
25 | #define ACPI_SPECFLAG_PREFETCHABLE 0x06\r | |
26 | \r | |
27 | EFI_DRIVER_BINDING_PROTOCOL\r | |
28 | gSataSiI3132DriverBinding = {\r | |
29 | SataSiI3132DriverBindingSupported,\r | |
30 | SataSiI3132DriverBindingStart,\r | |
31 | SataSiI3132DriverBindingStop,\r | |
32 | 0x30,\r | |
33 | NULL,\r | |
34 | NULL\r | |
35 | };\r | |
36 | \r | |
37 | EFI_STATUS\r | |
38 | SataSiI3132PortConstructor (\r | |
39 | IN SATA_SI3132_INSTANCE *SataSiI3132Instance,\r | |
40 | IN UINTN Index\r | |
41 | )\r | |
42 | {\r | |
43 | EFI_STATUS Status;\r | |
44 | SATA_SI3132_PORT *Port;\r | |
45 | VOID *HostPRB;\r | |
46 | EFI_PHYSICAL_ADDRESS PhysAddrHostPRB;\r | |
47 | VOID *PciAllocMappingPRB;\r | |
48 | UINTN NumberOfBytes;\r | |
49 | \r | |
50 | Port = &(SataSiI3132Instance->Ports[Index]);\r | |
51 | \r | |
52 | Port->Index = Index;\r | |
53 | Port->RegBase = Index * 0x2000;\r | |
54 | Port->Instance = SataSiI3132Instance;\r | |
55 | InitializeListHead (&(Port->Devices));\r | |
56 | \r | |
57 | NumberOfBytes = sizeof (SATA_SI3132_PRB);\r | |
58 | Status = SataSiI3132Instance->PciIo->AllocateBuffer (\r | |
59 | SataSiI3132Instance->PciIo, AllocateAnyPages, EfiBootServicesData,\r | |
60 | EFI_SIZE_TO_PAGES (NumberOfBytes), &HostPRB, 0\r | |
61 | );\r | |
62 | if (EFI_ERROR (Status)) {\r | |
63 | return Status;\r | |
64 | }\r | |
65 | \r | |
66 | // Check the alignment of the PCI Buffer\r | |
67 | ASSERT (((UINTN)HostPRB & (0x1000 - 1)) == 0);\r | |
68 | Status = SataSiI3132Instance->PciIo->Map (\r | |
69 | SataSiI3132Instance->PciIo, EfiPciIoOperationBusMasterCommonBuffer, HostPRB,\r | |
70 | &NumberOfBytes, &PhysAddrHostPRB, &PciAllocMappingPRB\r | |
71 | );\r | |
72 | if (EFI_ERROR (Status)) {\r | |
73 | return Status;\r | |
74 | }\r | |
75 | \r | |
76 | Port->HostPRB = HostPRB;\r | |
77 | Port->PhysAddrHostPRB = PhysAddrHostPRB;\r | |
78 | Port->PciAllocMappingPRB = PciAllocMappingPRB;\r | |
79 | \r | |
80 | return Status;\r | |
81 | }\r | |
82 | \r | |
83 | STATIC\r | |
84 | EFI_STATUS\r | |
85 | SataSiI3132Constructor (\r | |
86 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
87 | OUT SATA_SI3132_INSTANCE** SataSiI3132Instance\r | |
88 | )\r | |
89 | {\r | |
90 | SATA_SI3132_INSTANCE *Instance;\r | |
91 | EFI_ATA_PASS_THRU_MODE *AtaPassThruMode;\r | |
92 | \r | |
93 | if (!SataSiI3132Instance) {\r | |
94 | return EFI_INVALID_PARAMETER;\r | |
95 | }\r | |
96 | \r | |
97 | Instance = (SATA_SI3132_INSTANCE*)AllocateZeroPool (sizeof (SATA_SI3132_INSTANCE));\r | |
98 | if (Instance == NULL) {\r | |
99 | return EFI_OUT_OF_RESOURCES;\r | |
100 | }\r | |
101 | \r | |
102 | Instance->Signature = SATA_SII3132_SIGNATURE;\r | |
103 | Instance->PciIo = PciIo;\r | |
104 | \r | |
105 | AtaPassThruMode = (EFI_ATA_PASS_THRU_MODE*)AllocatePool (sizeof (EFI_ATA_PASS_THRU_MODE));\r | |
106 | AtaPassThruMode->Attributes = EFI_ATA_PASS_THRU_ATTRIBUTES_PHYSICAL | EFI_ATA_PASS_THRU_ATTRIBUTES_LOGICAL;\r | |
107 | AtaPassThruMode->IoAlign = 0x1000;\r | |
108 | \r | |
109 | // Initialize SiI3132 ports\r | |
110 | SataSiI3132PortConstructor (Instance, 0);\r | |
111 | SataSiI3132PortConstructor (Instance, 1);\r | |
112 | \r | |
113 | // Set ATA Pass Thru Protocol\r | |
114 | Instance->AtaPassThruProtocol.Mode = AtaPassThruMode;\r | |
115 | Instance->AtaPassThruProtocol.PassThru = SiI3132AtaPassThru;\r | |
116 | Instance->AtaPassThruProtocol.GetNextPort = SiI3132GetNextPort;\r | |
117 | Instance->AtaPassThruProtocol.GetNextDevice = SiI3132GetNextDevice;\r | |
118 | Instance->AtaPassThruProtocol.BuildDevicePath = SiI3132BuildDevicePath;\r | |
119 | Instance->AtaPassThruProtocol.GetDevice = SiI3132GetDevice;\r | |
120 | Instance->AtaPassThruProtocol.ResetPort = SiI3132ResetPort;\r | |
121 | Instance->AtaPassThruProtocol.ResetDevice = SiI3132ResetDevice;\r | |
122 | \r | |
123 | *SataSiI3132Instance = Instance;\r | |
124 | \r | |
125 | return EFI_SUCCESS;\r | |
126 | }\r | |
127 | \r | |
128 | EFI_STATUS\r | |
129 | SiI3132SoftResetCommand (\r | |
130 | IN SATA_SI3132_PORT *Port,\r | |
131 | OUT UINT32* Signature\r | |
132 | )\r | |
133 | {\r | |
134 | EFI_STATUS Status;\r | |
135 | EFI_ATA_PASS_THRU_COMMAND_PACKET Packet;\r | |
136 | EFI_ATA_STATUS_BLOCK Asb;\r | |
137 | EFI_ATA_COMMAND_BLOCK Acb;\r | |
138 | CONST UINT16 PortMultiplierPort = 0;\r | |
139 | \r | |
140 | ZeroMem (&Acb, sizeof (EFI_ATA_COMMAND_BLOCK));\r | |
141 | \r | |
142 | Acb.Reserved1[1] = 0;\r | |
143 | \r | |
144 | Packet.Asb = &Asb;\r | |
145 | Packet.Acb = &Acb;\r | |
146 | Packet.Timeout = 100000;\r | |
147 | Packet.Protocol = EFI_ATA_PASS_THRU_PROTOCOL_ATA_SOFTWARE_RESET;\r | |
148 | \r | |
149 | Status = SiI3132AtaPassThruCommand (Port->Instance, Port, PortMultiplierPort, &Packet, 0);\r | |
150 | \r | |
151 | if (Status == EFI_SUCCESS) {\r | |
152 | *Signature = (Asb.AtaCylinderHigh << 24) | (Asb.AtaCylinderLow << 16) |\r | |
153 | (Asb.AtaSectorNumber << 8 ) | (Asb.AtaSectorCount);\r | |
154 | }\r | |
155 | return Status;\r | |
156 | }\r | |
157 | \r | |
158 | EFI_STATUS\r | |
159 | SataSiI3132PortInitialization (\r | |
160 | IN SATA_SI3132_PORT *Port\r | |
161 | )\r | |
162 | {\r | |
163 | UINT32 Value32;\r | |
164 | SATA_SI3132_DEVICE* Device;\r | |
165 | UINT32 Signature;\r | |
166 | EFI_STATUS Status;\r | |
167 | EFI_PCI_IO_PROTOCOL* PciIo;\r | |
168 | \r | |
169 | Status = SiI3132HwResetPort (Port);\r | |
170 | if (EFI_ERROR (Status)) {\r | |
171 | return Status;\r | |
172 | }\r | |
173 | \r | |
174 | PciIo = Port->Instance->PciIo;\r | |
175 | \r | |
176 | // Is a device is present ?\r | |
177 | Status = SATA_PORT_READ32 (Port->RegBase + SII3132_PORT_SSTATUS_REG, &Value32);\r | |
178 | if (!EFI_ERROR (Status) && (Value32 & 0x3)) {\r | |
179 | // Do a soft reset to see if it is a port multiplier\r | |
180 | SATA_TRACE ("SataSiI3132PortInitialization: soft reset - it is a port multiplier\n");\r | |
181 | Status = SiI3132SoftResetCommand (Port, &Signature);\r | |
182 | if (!EFI_ERROR (Status)) {\r | |
183 | if (Signature == SII3132_PORT_SIGNATURE_PMP) {\r | |
184 | SATA_TRACE ("SataSiI3132PortInitialization(): a Port Multiplier is present");\r | |
185 | if (FeaturePcdGet (PcdSataSiI3132FeaturePMPSupport)) {\r | |
186 | ASSERT (0); // Not supported yet\r | |
187 | } else {\r | |
188 | return EFI_UNSUPPORTED;\r | |
189 | }\r | |
190 | } else if (Signature == SII3132_PORT_SIGNATURE_ATAPI) {\r | |
191 | ASSERT (0); // Not supported yet\r | |
192 | SATA_TRACE ("SataSiI3132PortInitialization(): an ATAPI device is present");\r | |
193 | return EFI_UNSUPPORTED;\r | |
194 | } else if (Signature == SII3132_PORT_SIGNATURE_ATA) {\r | |
195 | SATA_TRACE ("SataSiI3132PortInitialization(): an ATA device is present");\r | |
196 | } else {\r | |
197 | SATA_TRACE ("SataSiI3132PortInitialization(): Present device unknown!");\r | |
198 | ASSERT (0); // Not supported\r | |
199 | return EFI_UNSUPPORTED;\r | |
200 | }\r | |
201 | \r | |
202 | // Create Device\r | |
203 | Device = (SATA_SI3132_DEVICE*)AllocatePool (sizeof (SATA_SI3132_DEVICE));\r | |
204 | Device->Index = Port->Index; //TODO: Could need to be fixed when SATA Port Multiplier support\r | |
205 | Device->Port = Port;\r | |
206 | Device->BlockSize = 0;\r | |
207 | \r | |
208 | // Attached the device to the Sata Port\r | |
209 | InsertTailList (&Port->Devices, &Device->Link);\r | |
210 | \r | |
211 | SATA_TRACE ("SataSiI3132PortInitialization(): Port Ready");\r | |
212 | }\r | |
213 | }\r | |
214 | return Status;\r | |
215 | }\r | |
216 | \r | |
217 | EFI_STATUS\r | |
218 | SataSiI3132Initialization (\r | |
219 | IN SATA_SI3132_INSTANCE* SataSiI3132Instance\r | |
220 | )\r | |
221 | {\r | |
222 | UINTN Index;\r | |
223 | EFI_PCI_IO_PROTOCOL* PciIo;\r | |
224 | \r | |
225 | if (!SataSiI3132Instance) {\r | |
226 | return EFI_INVALID_PARAMETER;\r | |
227 | }\r | |
228 | \r | |
229 | PciIo = SataSiI3132Instance->PciIo;\r | |
230 | \r | |
231 | // Turn Off GPIO\r | |
232 | SATA_GLOBAL_WRITE32 (SII3132_GLOBAL_FLASHADDR_REG, 0x0);\r | |
233 | \r | |
234 | // Clear Global Control Register\r | |
235 | SATA_GLOBAL_WRITE32 (SII3132_GLOBAL_CONTROL_REG, 0x0);\r | |
236 | \r | |
237 | for (Index = 0; Index < SATA_SII3132_MAXPORT; Index++) {\r | |
238 | SataSiI3132PortInitialization (&(SataSiI3132Instance->Ports[Index]));\r | |
239 | }\r | |
240 | \r | |
241 | return EFI_SUCCESS;\r | |
242 | }\r | |
243 | \r | |
244 | /**\r | |
245 | Test to see if this driver supports ControllerHandle.\r | |
246 | \r | |
247 | @param This Protocol instance pointer.\r | |
248 | @param Controller Handle of device to test.\r | |
249 | @param RemainingDevicePath Not used.\r | |
250 | \r | |
251 | @return EFI_SUCCESS This driver supports this device.\r | |
252 | @return EFI_UNSUPPORTED This driver does not support this device.\r | |
253 | \r | |
254 | **/\r | |
255 | EFI_STATUS\r | |
256 | EFIAPI\r | |
257 | SataSiI3132DriverBindingSupported (\r | |
258 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
259 | IN EFI_HANDLE Controller,\r | |
260 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
261 | )\r | |
262 | {\r | |
263 | EFI_STATUS Status;\r | |
264 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
265 | UINT32 PciID;\r | |
266 | \r | |
267 | //\r | |
268 | // Test whether there is PCI IO Protocol attached on the controller handle.\r | |
269 | //\r | |
270 | Status = gBS->OpenProtocol (\r | |
271 | Controller,\r | |
272 | &gEfiPciIoProtocolGuid,\r | |
273 | (VOID **) &PciIo,\r | |
274 | This->DriverBindingHandle,\r | |
275 | Controller,\r | |
276 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
277 | );\r | |
278 | if (EFI_ERROR (Status)) {\r | |
279 | return Status;\r | |
280 | }\r | |
281 | \r | |
282 | Status = PciIo->Pci.Read (\r | |
283 | PciIo,\r | |
284 | EfiPciIoWidthUint32,\r | |
285 | PCI_VENDOR_ID_OFFSET,\r | |
286 | 1,\r | |
287 | &PciID\r | |
288 | );\r | |
289 | if (EFI_ERROR (Status)) {\r | |
290 | Status = EFI_UNSUPPORTED;\r | |
291 | goto ON_EXIT;\r | |
292 | }\r | |
293 | \r | |
294 | //\r | |
295 | // Test whether the controller belongs to SATA Mass Storage type\r | |
296 | //\r | |
297 | if (PciID != ((SATA_SII3132_DEVICE_ID << 16) | SATA_SII3132_VENDOR_ID)) {\r | |
298 | Status = EFI_UNSUPPORTED;\r | |
299 | }\r | |
300 | \r | |
301 | ON_EXIT:\r | |
302 | gBS->CloseProtocol (\r | |
303 | Controller,\r | |
304 | &gEfiPciIoProtocolGuid,\r | |
305 | This->DriverBindingHandle,\r | |
306 | Controller\r | |
307 | );\r | |
308 | \r | |
309 | return Status;\r | |
310 | }\r | |
311 | \r | |
312 | BOOLEAN mbStarted = FALSE;\r | |
313 | \r | |
314 | /**\r | |
315 | Starting the Pci SATA Driver.\r | |
316 | \r | |
317 | @param This Protocol instance pointer.\r | |
318 | @param Controller Handle of device to test.\r | |
319 | @param RemainingDevicePath Not used.\r | |
320 | \r | |
321 | @return EFI_SUCCESS supports this device.\r | |
322 | @return EFI_UNSUPPORTED do not support this device.\r | |
323 | @return EFI_DEVICE_ERROR cannot be started due to device Error.\r | |
324 | @return EFI_OUT_OF_RESOURCES cannot allocate resources.\r | |
325 | \r | |
326 | **/\r | |
327 | EFI_STATUS\r | |
328 | EFIAPI\r | |
329 | SataSiI3132DriverBindingStart (\r | |
330 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
331 | IN EFI_HANDLE Controller,\r | |
332 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
333 | )\r | |
334 | {\r | |
335 | EFI_STATUS Status;\r | |
336 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
337 | UINT64 Supports;\r | |
338 | UINT64 OriginalPciAttributes;\r | |
339 | BOOLEAN PciAttributesSaved;\r | |
340 | UINT32 PciID;\r | |
341 | SATA_SI3132_INSTANCE *SataSiI3132Instance = NULL;\r | |
342 | \r | |
343 | SATA_TRACE ("SataSiI3132DriverBindingStart()");\r | |
344 | \r | |
345 | //TODO: Find a nicer way to do it !\r | |
346 | if (mbStarted) {\r | |
347 | return EFI_SUCCESS; // Don't restart me !\r | |
348 | }\r | |
349 | \r | |
350 | //\r | |
351 | // Open the PciIo Protocol\r | |
352 | //\r | |
353 | Status = gBS->OpenProtocol (\r | |
354 | Controller,\r | |
355 | &gEfiPciIoProtocolGuid,\r | |
356 | (VOID **) &PciIo,\r | |
357 | This->DriverBindingHandle,\r | |
358 | Controller,\r | |
359 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
360 | );\r | |
361 | if (EFI_ERROR (Status)) {\r | |
362 | return Status;\r | |
363 | }\r | |
364 | \r | |
365 | PciAttributesSaved = FALSE;\r | |
366 | //\r | |
367 | // Save original PCI attributes\r | |
368 | //\r | |
369 | Status = PciIo->Attributes (\r | |
370 | PciIo,\r | |
371 | EfiPciIoAttributeOperationGet,\r | |
372 | 0,\r | |
373 | &OriginalPciAttributes\r | |
374 | );\r | |
375 | if (EFI_ERROR (Status)) {\r | |
376 | goto CLOSE_PCIIO;\r | |
377 | }\r | |
378 | PciAttributesSaved = TRUE;\r | |
379 | \r | |
380 | Status = PciIo->Attributes (\r | |
381 | PciIo,\r | |
382 | EfiPciIoAttributeOperationSupported,\r | |
383 | 0,\r | |
384 | &Supports\r | |
385 | );\r | |
386 | if (!EFI_ERROR (Status)) {\r | |
bca18551 | 387 | Supports &= EFI_PCI_DEVICE_ENABLE | EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE;\r |
f6342447 OM |
388 | Status = PciIo->Attributes (\r |
389 | PciIo,\r | |
390 | EfiPciIoAttributeOperationEnable,\r | |
391 | Supports,\r | |
392 | NULL\r | |
393 | );\r | |
394 | }\r | |
395 | if (EFI_ERROR (Status)) {\r | |
396 | DEBUG ((EFI_D_ERROR, "SataSiI3132DriverBindingStart: failed to enable controller\n"));\r | |
397 | goto CLOSE_PCIIO;\r | |
398 | }\r | |
399 | \r | |
400 | //\r | |
401 | // Get the Pci device class code.\r | |
402 | //\r | |
403 | Status = PciIo->Pci.Read (\r | |
404 | PciIo,\r | |
405 | EfiPciIoWidthUint32,\r | |
406 | PCI_VENDOR_ID_OFFSET,\r | |
407 | 1,\r | |
408 | &PciID\r | |
409 | );\r | |
410 | if (EFI_ERROR (Status)) {\r | |
411 | Status = EFI_UNSUPPORTED;\r | |
412 | goto CLOSE_PCIIO;\r | |
413 | }\r | |
414 | \r | |
415 | //\r | |
416 | // Test whether the controller belongs to SATA Mass Storage type\r | |
417 | //\r | |
418 | if (PciID != ((SATA_SII3132_DEVICE_ID << 16) | SATA_SII3132_VENDOR_ID)) {\r | |
419 | Status = EFI_UNSUPPORTED;\r | |
420 | goto CLOSE_PCIIO;\r | |
421 | }\r | |
422 | \r | |
423 | // Create SiI3132 Sata Instance\r | |
424 | Status = SataSiI3132Constructor (PciIo, &SataSiI3132Instance);\r | |
425 | if (EFI_ERROR (Status)) {\r | |
426 | return Status;\r | |
427 | }\r | |
428 | \r | |
429 | // Initialize SiI3132 Sata Controller\r | |
430 | Status = SataSiI3132Initialization (SataSiI3132Instance);\r | |
431 | if (EFI_ERROR (Status)) {\r | |
432 | return Status;\r | |
433 | }\r | |
434 | \r | |
435 | // Install Ata Pass Thru Protocol\r | |
436 | Status = gBS->InstallProtocolInterface (\r | |
437 | &Controller,\r | |
438 | &gEfiAtaPassThruProtocolGuid,\r | |
439 | EFI_NATIVE_INTERFACE,\r | |
440 | &(SataSiI3132Instance->AtaPassThruProtocol)\r | |
441 | );\r | |
442 | if (EFI_ERROR (Status)) {\r | |
443 | goto FREE_POOL;\r | |
444 | }\r | |
445 | \r | |
446 | /* //\r | |
447 | // Create event to stop the HC when exit boot service.\r | |
448 | //\r | |
449 | Status = gBS->CreateEventEx (\r | |
450 | EVT_NOTIFY_SIGNAL,\r | |
451 | TPL_NOTIFY,\r | |
452 | EhcExitBootService,\r | |
453 | Ehc,\r | |
454 | &gEfiEventExitBootServicesGuid,\r | |
455 | &Ehc->ExitBootServiceEvent\r | |
456 | );\r | |
457 | if (EFI_ERROR (Status)) {\r | |
458 | goto UNINSTALL_USBHC;\r | |
459 | }*/\r | |
460 | \r | |
461 | mbStarted = TRUE;\r | |
462 | \r | |
463 | SATA_TRACE ("SataSiI3132DriverBindingStart() Success!");\r | |
464 | return EFI_SUCCESS;\r | |
465 | \r | |
466 | FREE_POOL:\r | |
467 | //TODO: Free SATA Instance\r | |
468 | \r | |
469 | CLOSE_PCIIO:\r | |
470 | if (PciAttributesSaved) {\r | |
471 | //\r | |
472 | // Restore original PCI attributes\r | |
473 | //\r | |
474 | PciIo->Attributes (\r | |
475 | PciIo,\r | |
476 | EfiPciIoAttributeOperationSet,\r | |
477 | OriginalPciAttributes,\r | |
478 | NULL\r | |
479 | );\r | |
480 | }\r | |
481 | \r | |
482 | gBS->CloseProtocol (\r | |
483 | Controller,\r | |
484 | &gEfiPciIoProtocolGuid,\r | |
485 | This->DriverBindingHandle,\r | |
486 | Controller\r | |
487 | );\r | |
488 | \r | |
489 | return Status;\r | |
490 | }\r | |
491 | \r | |
492 | /**\r | |
4f0624e8 | 493 | Stop this driver on ControllerHandle. Support stopping any child handles\r |
f6342447 OM |
494 | created by this driver.\r |
495 | \r | |
496 | @param This Protocol instance pointer.\r | |
497 | @param Controller Handle of device to stop driver on.\r | |
498 | @param NumberOfChildren Number of Children in the ChildHandleBuffer.\r | |
499 | @param ChildHandleBuffer List of handles for the children we need to stop.\r | |
500 | \r | |
501 | @return EFI_SUCCESS Success.\r | |
502 | @return EFI_DEVICE_ERROR Fail.\r | |
503 | \r | |
504 | **/\r | |
505 | EFI_STATUS\r | |
506 | EFIAPI\r | |
507 | SataSiI3132DriverBindingStop (\r | |
508 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
509 | IN EFI_HANDLE Controller,\r | |
510 | IN UINTN NumberOfChildren,\r | |
511 | IN EFI_HANDLE *ChildHandleBuffer\r | |
512 | )\r | |
513 | {\r | |
514 | SATA_TRACE ("SataSiI3132DriverBindingStop()");\r | |
515 | return EFI_UNSUPPORTED;\r | |
516 | }\r | |
517 | \r | |
518 | /**\r | |
519 | Entry point of this driver\r | |
520 | \r | |
521 | @param ImageHandle Handle of driver image\r | |
522 | @param SystemTable Point to EFI_SYSTEM_TABLE\r | |
523 | \r | |
524 | @retval EFI_OUT_OF_RESOURCES Can not allocate memory resource\r | |
525 | @retval EFI_DEVICE_ERROR Can not install the protocol instance\r | |
526 | @retval EFI_SUCCESS Success to initialize the Pci host bridge.\r | |
527 | **/\r | |
528 | EFI_STATUS\r | |
529 | EFIAPI\r | |
530 | InitializeSataSiI3132 (\r | |
531 | IN EFI_HANDLE ImageHandle,\r | |
532 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
533 | )\r | |
534 | {\r | |
535 | SATA_TRACE ("InitializeSataSiI3132 ()");\r | |
536 | \r | |
537 | return EfiLibInstallDriverBindingComponentName2 (\r | |
538 | ImageHandle,\r | |
539 | SystemTable,\r | |
540 | &gSataSiI3132DriverBinding,\r | |
541 | ImageHandle,\r | |
542 | &gSataSiI3132ComponentName,\r | |
543 | &gSataSiI3132ComponentName2\r | |
544 | );\r | |
545 | }\r |