]> git.proxmox.com Git - mirror_edk2.git/blame - PcAtChipsetPkg/Bus/Pci/IdeControllerDxe/IdeController.h
Fixed tracker #203752, Dhcp4 assert issue.
[mirror_edk2.git] / PcAtChipsetPkg / Bus / Pci / IdeControllerDxe / IdeController.h
CommitLineData
a1f11f75 1/** @file\r
2 Header file for IDE controller driver.\r
3\r
20c1e33f 4 Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>\r
95d48e82 5 This program and the accompanying materials \r
a1f11f75 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// Supports 2 devices max\r
45//\r
46#define ICH_IDE_MAX_DEVICES 0x02\r
47#define ICH_IDE_ENUMER_ALL FALSE\r
48\r
49//\r
50// Driver binding functions declaration\r
51//\r
20c1e33f 52/**\r
53 Register Driver Binding protocol for this driver.\r
54\r
55 @param This A pointer points to the Binding Protocol instance\r
56 @param Controller The handle of controller to be tested. \r
57 @param RemainingDevicePath A pointer to the device path. Ignored by device\r
58 driver but used by bus driver\r
59 \r
60 @retval EFI_SUCCESS Driver loaded. \r
61 @retval !EFI_SUCESS Driver not loaded. \r
62**/\r
a1f11f75 63EFI_STATUS\r
64EFIAPI\r
65IdeControllerSupported (\r
66 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
67 IN EFI_HANDLE Controller,\r
68 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
69 )\r
a1f11f75 70;\r
71\r
20c1e33f 72/**\r
73 This routine is called right after the .Supported() called and return \r
74 EFI_SUCCESS. Notes: The supported protocols are checked but the Protocols\r
75 are closed. \r
76\r
77 @param This A pointer points to the Binding Protocol instance\r
78 @param Controller The handle of controller to be tested. Parameter\r
79 passed by the caller\r
80 @param RemainingDevicePath A pointer to the device path. Should be ignored by\r
81 device driver\r
82 \r
83 @return EFI_STATUS Status of InstallMultipleProtocolInterfaces()\r
84**/\r
a1f11f75 85EFI_STATUS\r
86EFIAPI\r
87IdeControllerStart (\r
88 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
89 IN EFI_HANDLE Controller,\r
90 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
91 )\r
a1f11f75 92;\r
93\r
20c1e33f 94/**\r
95 Stop this driver on Controller Handle. \r
96\r
97 @param This Protocol instance pointer.\r
98 @param Controller Handle of device to stop driver on \r
99 @param NumberOfChildren Not used\r
100 @param ChildHandleBuffer Not used\r
101 \r
102 @retval EFI_SUCESS This driver is removed DeviceHandle \r
103 @retval !EFI_SUCCESS This driver was not removed from this device \r
104**/\r
a1f11f75 105EFI_STATUS\r
106EFIAPI\r
107IdeControllerStop (\r
108 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
109 IN EFI_HANDLE Controller,\r
110 IN UINTN NumberOfChildren,\r
111 IN EFI_HANDLE *ChildHandleBuffer\r
112 )\r
a1f11f75 113;\r
114\r
115//\r
116// IDE controller init functions declaration\r
117//\r
20c1e33f 118/**\r
119 This function can be used to obtain information about a specified channel. \r
120 It's usually used by IDE Bus driver during enumeration process. \r
121\r
122 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
123 @param Channel Channel number (0 based, either 0 or 1)\r
124 @param Enabled TRUE if the channel is enabled. If the channel is disabled, \r
125 then it will no be enumerated.\r
126 @param MaxDevices The Max number of IDE devices that the bus driver can expect\r
127 on this channel. For ATA/ATAPI, this number is either 1 or 2.\r
128 \r
129 @retval EFI_SUCCESS Success to get channel information\r
130 @retval EFI_INVALID_PARAMETER Invalid channel id.\r
131**/\r
a1f11f75 132EFI_STATUS\r
133EFIAPI\r
134IdeInitGetChannelInfo (\r
135 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
136 IN UINT8 Channel,\r
137 OUT BOOLEAN *Enabled,\r
138 OUT UINT8 *MaxDevices\r
139 )\r
a1f11f75 140;\r
141\r
20c1e33f 142/**\r
143 This function is called by IdeBus driver before executing certain actions. \r
144 This allows IDE Controller Init to prepare for each action. \r
145\r
146 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
147 @param Phase phase indicator defined by IDE_CONTROLLER_INIT protocol\r
148 @param Channel Channel number (0 based, either 0 or 1)\r
149 \r
150 @return EFI_SUCCESS Success operation.\r
151**/\r
a1f11f75 152EFI_STATUS\r
153EFIAPI\r
154IdeInitNotifyPhase (\r
155 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
156 IN EFI_IDE_CONTROLLER_ENUM_PHASE Phase,\r
157 OUT UINT8 Channel\r
158 )\r
a1f11f75 159;\r
160\r
20c1e33f 161/**\r
162 This function is called by IdeBus driver to submit EFI_IDENTIFY_DATA data structure\r
163 obtained from IDE deivce. This structure is used to set IDE timing \r
164\r
165 @param This The EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
166 @param Channel IDE channel number (0 based, either 0 or 1)\r
167 @param Device IDE device number\r
168 @param IdentifyData A pointer to EFI_IDENTIFY_DATA data structure\r
169 \r
170 @return EFI_SUCCESS Success operation. \r
171**/\r
a1f11f75 172EFI_STATUS\r
173EFIAPI\r
174IdeInitSubmitData (\r
175 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
176 IN UINT8 Channel,\r
177 IN UINT8 Device,\r
178 IN EFI_IDENTIFY_DATA *IdentifyData\r
179 )\r
a1f11f75 180;\r
181\r
20c1e33f 182/**\r
183 This function is called by IdeBus driver to disqualify unsupported operation\r
184 mode on specfic IDE device \r
a1f11f75 185\r
20c1e33f 186 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
187 @param Channel IDE channel number (0 based, either 0 or 1)\r
188 @param Device IDE device number\r
189 @param BadModes Operation mode indicator\r
190 \r
191 @return EFI_SUCCESS Success operation. \r
192**/\r
a1f11f75 193EFI_STATUS\r
194EFIAPI\r
195IdeInitDisqualifyMode (\r
196 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
197 IN UINT8 Channel,\r
198 IN UINT8 Device,\r
199 IN EFI_ATA_COLLECTIVE_MODE *BadModes\r
200 )\r
a1f11f75 201;\r
202\r
20c1e33f 203/**\r
204 This function is called by IdeBus driver to calculate the best operation mode\r
205 supported by specific IDE device \r
206\r
207 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
208 @param Channel IDE channel number (0 based, either 0 or 1)\r
209 @param Device IDE device number\r
210 @param SupportedModes Modes collection supported by IDE device\r
211 \r
212 @retval EFI_OUT_OF_RESOURCES Fail to allocate pool. \r
213 @retval EFI_INVALID_PARAMETER Invalid channel id and device id.\r
214**/\r
a1f11f75 215EFI_STATUS\r
216EFIAPI\r
217IdeInitCalculateMode (\r
218 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
219 IN UINT8 Channel,\r
220 IN UINT8 Device,\r
221 IN EFI_ATA_COLLECTIVE_MODE **SupportedModes\r
222 )\r
a1f11f75 223;\r
224\r
20c1e33f 225/**\r
226 This function is called by IdeBus driver to set appropriate timing on IDE\r
227 controller according supported operation mode. \r
228\r
229 @param This the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.\r
230 @param Channel IDE channel number (0 based, either 0 or 1)\r
231 @param Device IDE device number\r
232 @param Modes IDE device modes\r
233 \r
234 @retval EFI_SUCCESS Sucess operation.\r
235**/\r
a1f11f75 236EFI_STATUS\r
237EFIAPI\r
238IdeInitSetTiming (\r
239 IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,\r
240 IN UINT8 Channel,\r
241 IN UINT8 Device,\r
242 IN EFI_ATA_COLLECTIVE_MODE *Modes\r
243 )\r
a1f11f75 244;\r
245\r
246//\r
247// Forward reference declaration\r
248//\r
20c1e33f 249/**\r
250 Retrieves a Unicode string that is the user readable name of the EFI Driver.\r
251\r
252 @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
253 @param Language A pointer to a three character ISO 639-2 language identifier.\r
254 This is the language of the driver name that that the caller\r
255 is requesting, and it must match one of the languages specified\r
256 in SupportedLanguages. The number of languages supported by a\r
257 driver is up to the driver writer.\r
258 @param DriverName A pointer to the Unicode string to return. This Unicode string\r
259 is the name of the driver specified by This in the language\r
260 specified by Language.\r
261 \r
262 @retval EFI_SUCCESS The Unicode string for the Driver specified by This\r
263 and the language specified by Language was returned\r
264 in DriverName.\r
265 @retval EFI_INVALID_PARAMETER Language is NULL.\r
266 @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
267 @retval EFI_UNSUPPORTED The driver specified by This does not support the\r
268 language specified by Language.\r
269**/\r
a1f11f75 270EFI_STATUS\r
271EFIAPI\r
272IdeControllerComponentNameGetDriverName (\r
273 IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
274 IN CHAR8 *Language,\r
275 OUT CHAR16 **DriverName\r
276 )\r
a1f11f75 277;\r
278\r
20c1e33f 279/**\r
280 Retrieves a Unicode string that is the user readable name of the controller\r
281 that is being managed by an EFI Driver. \r
282\r
283 @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
284 @param ControllerHandle The handle of a controller that the driver specified by\r
285 This is managing. This handle specifies the controller\r
286 whose name is to be returned.\r
287 @param OPTIONAL The handle of the child controller to retrieve the name\r
288 of. This is an optional parameter that may be NULL. It\r
289 will be NULL for device drivers. It will also be NULL\r
290 for a bus drivers that wish to retrieve the name of the\r
291 bus controller. It will not be NULL for a bus driver\r
292 that wishes to retrieve the name of a child controller.\r
293 @param Language A pointer to a three character ISO 639-2 language\r
294 identifier. This is the language of the controller name\r
295 that that the caller is requesting, and it must match one\r
296 of the languages specified in SupportedLanguages. The\r
297 number of languages supported by a driver is up to the\r
298 driver writer.\r
299 @param ControllerName A pointer to the Unicode string to return. This Unicode\r
300 string is the name of the controller specified by\r
301 ControllerHandle and ChildHandle in the language\r
302 specified by Language from the point of view of the\r
303 driver specified by This.\r
304 \r
305 @retval EFI_SUCCESS The Unicode string for the user readable name in the\r
306 language specified by Language for the driver\r
307 specified by This was returned in DriverName.\r
308 @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
309 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
310 EFI_HANDLE.\r
311 @retval EFI_INVALID_PARAMETER Language is NULL.\r
312 @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
313 @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
314 managing the controller specified by\r
315 ControllerHandle and ChildHandle.\r
316 @retval EFI_UNSUPPORTED The driver specified by This does not support the\r
317 language specified by Language.\r
318**/\r
a1f11f75 319EFI_STATUS\r
320EFIAPI\r
321IdeControllerComponentNameGetControllerName (\r
322 IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
323 IN EFI_HANDLE ControllerHandle,\r
324 IN EFI_HANDLE ChildHandle OPTIONAL,\r
325 IN CHAR8 *Language,\r
326 OUT CHAR16 **ControllerName\r
327 )\r
a1f11f75 328;\r
329\r
330#endif\r