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1/** @file\r
2 Header file for IDE controller driver.\r
3\r
4 Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>\r
5 This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#ifndef _IDE_CONTROLLER_H_\r
16#define _IDE_CONTROLLER_H_\r
17\r
18#include <Uefi.h>\r
19#include <Protocol/ComponentName.h>\r
20#include <Protocol/DriverBinding.h>\r
21#include <Protocol/PciIo.h>\r
22#include <Protocol/IdeControllerInit.h>\r
23#include <Library/UefiDriverEntryPoint.h>\r
24#include <Library/DebugLib.h>\r
25#include <Library/UefiLib.h>\r
26#include <Library/BaseLib.h>\r
27#include <Library/BaseMemoryLib.h>\r
28#include <Library/MemoryAllocationLib.h>\r
29#include <Library/UefiBootServicesTableLib.h>\r
30#include <IndustryStandard/Pci.h>\r
31\r
32//\r
33// Global Variables definitions\r
34//\r
35extern EFI_DRIVER_BINDING_PROTOCOL gIdeControllerDriverBinding;\r
36extern EFI_COMPONENT_NAME_PROTOCOL gIdeControllerComponentName;\r
37extern EFI_COMPONENT_NAME2_PROTOCOL gIdeControllerComponentName2;\r
38\r
39///\r
40/// Supports 2 channel max\r
41///\r
42#define ICH_IDE_MAX_CHANNEL 0x02\r
43\r
44///\r
45/// Supports 2 devices max\r
46///\r
47#define ICH_IDE_MAX_DEVICES 0x02\r
48#define ICH_IDE_ENUMER_ALL FALSE\r
49\r
50//\r
51// Driver binding functions declaration\r
52//\r
53/**\r
54 Register Driver Binding protocol for this driver.\r
55\r
56 @param This A pointer points to the Binding Protocol instance\r
57 @param Controller The handle of controller to be tested.\r
58 @param RemainingDevicePath A pointer to the device path. Ignored by device\r
59 driver but used by bus driver\r
60\r
61 @retval EFI_SUCCESS Driver loaded.\r
62 @retval !EFI_SUCESS Driver not loaded.\r
63**/\r
64EFI_STATUS\r
65EFIAPI\r
66IdeControllerSupported (\r
67 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
68 IN EFI_HANDLE Controller,\r
69 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
70 )\r
71;\r
72\r
73/**\r
74 This routine is called right after the .Supported() called and return\r
75 EFI_SUCCESS. Notes: The supported protocols are checked but the Protocols\r
76 are closed.\r
77\r
78 @param This A pointer points to the Binding Protocol instance\r
79 @param Controller The handle of controller to be tested. Parameter\r
80 passed by the caller\r
81 @param RemainingDevicePath A pointer to the device path. Should be ignored by\r
82 device driver\r
83\r
84 @return EFI_STATUS Status of InstallMultipleProtocolInterfaces()\r
85**/\r
86EFI_STATUS\r
87EFIAPI\r
88IdeControllerStart (\r
89 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
90 IN EFI_HANDLE Controller,\r
91 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
92 )\r
93;\r
94\r
95/**\r
96 Stop this driver on Controller Handle.\r
97\r
98 @param This Protocol instance pointer.\r
99 @param Controller Handle of device to stop driver on\r
100 @param NumberOfChildren Not used\r
101 @param ChildHandleBuffer Not used\r
102\r
103 @retval EFI_SUCESS This driver is removed DeviceHandle\r
104 @retval !EFI_SUCCESS This driver was not removed from this device\r
105**/\r
106EFI_STATUS\r
107EFIAPI\r
108IdeControllerStop (\r
109 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
110 IN EFI_HANDLE Controller,\r
111 IN UINTN NumberOfChildren,\r
112 IN EFI_HANDLE *ChildHandleBuffer\r
113 )\r
114;\r
115\r
116//\r
117// IDE controller init functions declaration\r
118//\r
119/**\r
120 This function can be used to obtain information about a specified channel.\r
121 It's usually used by IDE Bus driver during enumeration process.\r
122\r
123 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
124 @param Channel Channel number (0 based, either 0 or 1)\r
125 @param Enabled TRUE if the channel is enabled. If the channel is disabled,\r
126 then it will no be enumerated.\r
127 @param MaxDevices The Max number of IDE devices that the bus driver can expect\r
128 on this channel. For ATA/ATAPI, this number is either 1 or 2.\r
129\r
130 @retval EFI_SUCCESS Success to get channel information\r
131 @retval EFI_INVALID_PARAMETER Invalid channel id.\r
132**/\r
133EFI_STATUS\r
134EFIAPI\r
135IdeInitGetChannelInfo (\r
136 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
137 IN UINT8 Channel,\r
138 OUT BOOLEAN *Enabled,\r
139 OUT UINT8 *MaxDevices\r
140 )\r
141;\r
142\r
143/**\r
144 This function is called by IdeBus driver before executing certain actions.\r
145 This allows IDE Controller Init to prepare for each action.\r
146\r
147 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
148 @param Phase phase indicator defined by IDE_CONTROLLER_INIT protocol\r
149 @param Channel Channel number (0 based, either 0 or 1)\r
150\r
151 @return EFI_SUCCESS Success operation.\r
152**/\r
153EFI_STATUS\r
154EFIAPI\r
155IdeInitNotifyPhase (\r
156 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
157 IN EFI_IDE_CONTROLLER_ENUM_PHASE Phase,\r
158 IN UINT8 Channel\r
159 )\r
160;\r
161\r
162/**\r
163 This function is called by IdeBus driver to submit EFI_IDENTIFY_DATA data structure\r
164 obtained from IDE deivce. This structure is used to set IDE timing\r
165\r
166 @param This The EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
167 @param Channel IDE channel number (0 based, either 0 or 1)\r
168 @param Device IDE device number\r
169 @param IdentifyData A pointer to EFI_IDENTIFY_DATA data structure\r
170\r
171 @return EFI_SUCCESS Success operation.\r
172**/\r
173EFI_STATUS\r
174EFIAPI\r
175IdeInitSubmitData (\r
176 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
177 IN UINT8 Channel,\r
178 IN UINT8 Device,\r
179 IN EFI_IDENTIFY_DATA *IdentifyData\r
180 )\r
181;\r
182\r
183/**\r
184 This function is called by IdeBus driver to disqualify unsupported operation\r
185 mode on specfic IDE device\r
186\r
187 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
188 @param Channel IDE channel number (0 based, either 0 or 1)\r
189 @param Device IDE device number\r
190 @param BadModes Operation mode indicator\r
191\r
192 @return EFI_SUCCESS Success operation.\r
193**/\r
194EFI_STATUS\r
195EFIAPI\r
196IdeInitDisqualifyMode (\r
197 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
198 IN UINT8 Channel,\r
199 IN UINT8 Device,\r
200 IN EFI_ATA_COLLECTIVE_MODE *BadModes\r
201 )\r
202;\r
203\r
204/**\r
205 This function is called by IdeBus driver to calculate the best operation mode\r
206 supported by specific IDE device\r
207\r
208 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
209 @param Channel IDE channel number (0 based, either 0 or 1)\r
210 @param Device IDE device number\r
211 @param SupportedModes Modes collection supported by IDE device\r
212\r
213 @retval EFI_OUT_OF_RESOURCES Fail to allocate pool.\r
214 @retval EFI_INVALID_PARAMETER Invalid channel id and device id.\r
215**/\r
216EFI_STATUS\r
217EFIAPI\r
218IdeInitCalculateMode (\r
219 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
220 IN UINT8 Channel,\r
221 IN UINT8 Device,\r
222 OUT EFI_ATA_COLLECTIVE_MODE **SupportedModes\r
223 )\r
224;\r
225\r
226/**\r
227 This function is called by IdeBus driver to set appropriate timing on IDE\r
228 controller according supported operation mode.\r
229\r
230 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
231 @param Channel IDE channel number (0 based, either 0 or 1)\r
232 @param Device IDE device number\r
233 @param Modes IDE device modes\r
234\r
235 @retval EFI_SUCCESS Sucess operation.\r
236**/\r
237EFI_STATUS\r
238EFIAPI\r
239IdeInitSetTiming (\r
240 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
241 IN UINT8 Channel,\r
242 IN UINT8 Device,\r
243 IN EFI_ATA_COLLECTIVE_MODE *Modes\r
244 )\r
245;\r
246\r
247//\r
248// Forward reference declaration\r
249//\r
250/**\r
251 Retrieves a Unicode string that is the user readable name of the EFI Driver.\r
252\r
253 @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
254 @param Language A pointer to a three character ISO 639-2 language identifier.\r
255 This is the language of the driver name that that the caller\r
256 is requesting, and it must match one of the languages specified\r
257 in SupportedLanguages. The number of languages supported by a\r
258 driver is up to the driver writer.\r
259 @param DriverName A pointer to the Unicode string to return. This Unicode string\r
260 is the name of the driver specified by This in the language\r
261 specified by Language.\r
262\r
263 @retval EFI_SUCCESS The Unicode string for the Driver specified by This\r
264 and the language specified by Language was returned\r
265 in DriverName.\r
266 @retval EFI_INVALID_PARAMETER Language is NULL.\r
267 @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
268 @retval EFI_UNSUPPORTED The driver specified by This does not support the\r
269 language specified by Language.\r
270**/\r
271EFI_STATUS\r
272EFIAPI\r
273IdeControllerComponentNameGetDriverName (\r
274 IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
275 IN CHAR8 *Language,\r
276 OUT CHAR16 **DriverName\r
277 )\r
278;\r
279\r
280/**\r
281 Retrieves a Unicode string that is the user readable name of the controller\r
282 that is being managed by an EFI Driver.\r
283\r
284 @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
285 @param ControllerHandle The handle of a controller that the driver specified by\r
286 This is managing. This handle specifies the controller\r
287 whose name is to be returned.\r
288 @param OPTIONAL ChildHandle The handle of the child controller to retrieve the name\r
289 of. This is an optional parameter that may be NULL. It\r
290 will be NULL for device drivers. It will also be NULL\r
291 for a bus drivers that wish to retrieve the name of the\r
292 bus controller. It will not be NULL for a bus driver\r
293 that wishes to retrieve the name of a child controller.\r
294 @param Language A pointer to a three character ISO 639-2 language\r
295 identifier. This is the language of the controller name\r
296 that that the caller is requesting, and it must match one\r
297 of the languages specified in SupportedLanguages. The\r
298 number of languages supported by a driver is up to the\r
299 driver writer.\r
300 @param ControllerName A pointer to the Unicode string to return. This Unicode\r
301 string is the name of the controller specified by\r
302 ControllerHandle and ChildHandle in the language\r
303 specified by Language from the point of view of the\r
304 driver specified by This.\r
305\r
306 @retval EFI_SUCCESS The Unicode string for the user readable name in the\r
307 language specified by Language for the driver\r
308 specified by This was returned in DriverName.\r
309 @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
310 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
311 EFI_HANDLE.\r
312 @retval EFI_INVALID_PARAMETER Language is NULL.\r
313 @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
314 @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
315 managing the controller specified by\r
316 ControllerHandle and ChildHandle.\r
317 @retval EFI_UNSUPPORTED The driver specified by This does not support the\r
318 language specified by Language.\r
319**/\r
320EFI_STATUS\r
321EFIAPI\r
322IdeControllerComponentNameGetControllerName (\r
323 IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
324 IN EFI_HANDLE ControllerHandle,\r
325 IN EFI_HANDLE ChildHandle OPTIONAL,\r
326 IN CHAR8 *Language,\r
327 OUT CHAR16 **ControllerName\r
328 )\r
329;\r
330\r
331#endif\r