/** @file\r
- Header file for IDE Bus Driver, containing the helper functions' \r
+ Header file for IDE Bus Driver, containing the helper functions'\r
entire prototype.\r
\r
- Copyright (c) 2006, Intel Corporation \r
- All rights reserved. This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
+ Copyright (c) 2006, Intel Corporation\r
+ All rights reserved. This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
@par Revision Reference:\r
2002-6: Add Atapi6 enhancement, support >120GB hard disk, including\r
)\r
;\r
\r
+/**\r
+ This interface is used to initialize all state data related to the\r
+ detection of one channel.\r
+\r
+ @retval EFI_SUCCESS Completed successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+InitializeIDEChannelData (\r
+ VOID\r
+ )\r
+;\r
+\r
/**\r
TODO: Add function description\r
\r
/**\r
TODO: Add function description\r
\r
+ @param IdeDev TODO: add argument description\r
@param IdeDev TODO: add argument description\r
\r
TODO: add return values\r
**/\r
EFI_STATUS\r
AtapiTestUnitReady (\r
- IN IDE_BLK_IO_DEV *IdeDev\r
+ IN IDE_BLK_IO_DEV *IdeDev,\r
+ OUT UINTN *SenseCount\r
)\r
;\r
\r
/**\r
TODO: Add function description\r
\r
+ @param IdeDev TODO: add argument description\r
@param IdeDev TODO: add argument description\r
\r
TODO: add return values\r
**/\r
EFI_STATUS\r
AtapiReadCapacity (\r
- IN IDE_BLK_IO_DEV *IdeDev\r
+ IN IDE_BLK_IO_DEV *IdeDev,\r
+ OUT UINTN *SenseCount\r
)\r
;\r
\r
/**\r
TODO: Add function description\r
\r
- @param SenseData TODO: add argument description\r
- @param SenseCounts TODO: add argument description\r
-\r
- TODO: add return values\r
-\r
-**/\r
-BOOLEAN\r
-IsNoMedia (\r
- IN REQUEST_SENSE_DATA *SenseData,\r
- IN UINTN SenseCounts\r
- )\r
-;\r
-\r
-/**\r
- TODO: Add function description\r
-\r
- @param SenseData TODO: add argument description\r
- @param SenseCounts TODO: add argument description\r
-\r
- TODO: add return values\r
-\r
-**/\r
-BOOLEAN\r
-IsMediaError (\r
- IN REQUEST_SENSE_DATA *SenseData,\r
- IN UINTN SenseCounts\r
- )\r
-;\r
-\r
-/**\r
- TODO: Add function description\r
-\r
- @param SenseData TODO: add argument description\r
- @param SenseCounts TODO: add argument description\r
-\r
- TODO: add return values\r
-\r
-**/\r
-BOOLEAN\r
-IsMediaChange (\r
- IN REQUEST_SENSE_DATA *SenseData,\r
- IN UINTN SenseCounts\r
- )\r
-;\r
-\r
-/**\r
- TODO: Add function description\r
-\r
- @param SenseData TODO: add argument description\r
- @param SenseCounts TODO: add argument description\r
- @param NeedRetry TODO: add argument description\r
+ @param IdeDev TODO: add argument description\r
+ @param SenseCount TODO: add argument description\r
+ @param Result TODO: add argument description\r
\r
TODO: add return values\r
\r
**/\r
-BOOLEAN\r
-IsDriveReady (\r
- IN REQUEST_SENSE_DATA *SenseData,\r
- IN UINTN SenseCounts,\r
- OUT BOOLEAN *NeedRetry\r
+EFI_STATUS\r
+ParseSenseData (\r
+ IN IDE_BLK_IO_DEV *IdeDev,\r
+ IN UINTN SenseCount,\r
+ OUT SENSE_RESULT *Result\r
)\r
;\r
\r
/**\r
TODO: Add function description\r
\r
- @param SenseData TODO: add argument description\r
- @param SenseCounts TODO: add argument description\r
+ @param IdeDev TODO: add argument description\r
\r
TODO: add return values\r
\r
**/\r
-BOOLEAN\r
-HaveSenseKey (\r
- IN REQUEST_SENSE_DATA *SenseData,\r
- IN UINTN SenseCounts\r
+EFI_STATUS\r
+AtapiReadPendingData (\r
+ IN IDE_BLK_IO_DEV *IdeDev\r
)\r
;\r
\r
)\r
;\r
\r
+/**\r
+ Perform an ATA Udma operation (Read, ReadExt, Write, WriteExt).\r
+ \r
+ @param[in] *IdeDev\r
+ pointer pointing to IDE_BLK_IO_DEV data structure, used\r
+ to record all the information of the IDE device.\r
+\r
+ @param[in] *DataBuffer\r
+ A pointer to the source buffer for the data.\r
+\r
+ @param[in] StartLba\r
+ The starting logical block address to write to\r
+ on the device media.\r
+\r
+ @param[in] NumberOfBlocks\r
+ The number of transfer data blocks.\r
+ \r
+ @param[in] UdmaOp\r
+ The perform operations could be AtaUdmaReadOp, AtaUdmaReadExOp,\r
+ AtaUdmaWriteOp, AtaUdmaWriteExOp\r
+\r
+ @return The device status of UDMA operation. If the operation is\r
+ successful, return EFI_SUCCESS.\r
+\r
+**/\r
+EFI_STATUS\r
+DoAtaUdma (\r
+ IN IDE_BLK_IO_DEV *IdeDev,\r
+ IN VOID *DataBuffer,\r
+ IN EFI_LBA StartLba,\r
+ IN UINTN NumberOfBlocks,\r
+ IN ATA_UDMA_OPERATION UdmaOp\r
+ )\r
+;\r
+\r
+\r
/**\r
TODO: Add function description\r
\r
)\r
;\r
\r
+/**\r
+ Clear pending IDE interrupt before OS loader/kernel take control of the IDE device.\r
+\r
+ @param[in] Event Pointer to this event\r
+ @param[in] Context Event hanlder private data\r
+\r
+ @retval EFI_SUCCESS - Interrupt cleared\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+ClearInterrupt (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+;\r
+\r
#endif\r
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