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Code scrub for IdeBusDxe driver

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8663 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jchen20
2009-06-26 03:23:08 +00:00
parent 8e8227d1a3
commit cd57e8889c
6 changed files with 104 additions and 82 deletions
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43
IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.h
View File

@ -25,7 +25,7 @@
// Helper functions Prototype
//
/**
read a one-byte data from a IDE port
read a one-byte data from a IDE port.
@param PciIo The PCI IO protocol instance
@param Port the IDE Port number
@ -41,7 +41,7 @@ IDEReadPortB (
/**
Reads multiple words of data from the IDE data port.
Call the IO abstraction once to do the complete read,
not one word at a time
not one word at a time.
@param PciIo Pointer to the EFI_PCI_IO instance
@param Port IO port to read
@ -58,7 +58,7 @@ IDEReadPortWMultiple (
);
/**
write a 1-byte data to a specific IDE port
write a 1-byte data to a specific IDE port.
@param PciIo PCI IO protocol instance
@param Port The IDE port to be writen
@ -72,7 +72,7 @@ IDEWritePortB (
);
/**
write a 1-word data to a specific IDE port
write a 1-word data to a specific IDE port.
@param PciIo PCI IO protocol instance
@param Port The IDE port to be writen
@ -88,7 +88,7 @@ IDEWritePortW (
/**
Write multiple words of data to the IDE data port.
Call the IO abstraction once to do the complete read,
not one word at a time
not one word at a time.
@param PciIo Pointer to the EFI_PCI_IO instance
@param Port IO port to read
@ -152,7 +152,11 @@ IDEWritePortWMultiple (
@param PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance
@param IdeRegsBaseAddr Pointer to IDE_REGISTERS_BASE_ADDR to
receive IDE IO port registers' base addresses
receive IDE IO port registers' base addresses
@retval EFI_UNSUPPORTED return this value when the BARs is not IO type
@retval EFI_SUCCESS Get the Base address successfully
@retval other read the pci configureation data error
**/
EFI_STATUS
@ -169,6 +173,10 @@ GetIdeRegistersBaseAddr (
@param IdeDev The BLK_IO private data which specifies the IDE device
@retval EFI_INVALID_PARAMETER return this value when the channel is invalid
@retval EFI_SUCCESS reassign the IDE IO resource successfully
@retval other get the IDE current base address effor
**/
EFI_STATUS
ReassignIdeResources (
@ -176,9 +184,12 @@ ReassignIdeResources (
);
/**
Detect if there is disk attached to this port
Detect if there is disk attached to this port.
@param IdeDev The BLK_IO private data which specifies the IDE device.
@retval EFI_NOT_FOUND The device or channel is not found
@retval EFI_SUCCESS The device is found
**/
EFI_STATUS
@ -317,7 +328,7 @@ WaitForBSYClear (
@param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record
all the information of the IDE device.
@paramTimeoutInMilliSeconds used to designate the timeout for the DRQ ready.
@param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready.
@retval EFI_SUCCESS BSY bit clear within the time out.
@retval EFI_TIMEOUT BSY bit not clear within the time out.
@ -519,7 +530,7 @@ AtaSoftReset (
@param IdeBlkIoDevice Indicates the calling context.
@param MediaId The media id that the read request is for.
@param LBA The starting logical block address to read from on the device.
@param Lba The starting logical block address to read from on the device.
@param BufferSize The size of the Buffer in bytes. This must be a multiple
of the intrinsic block size of the device.
@ -555,7 +566,7 @@ AtaBlkIoReadBlocks (
@param IdeBlkIoDevice Indicates the calling context.
@param MediaId The media id that the write request is for.
@param LBA The starting logical block address to write onto the device.
@param Lba The starting logical block address to write onto the device.
@param BufferSize The size of the Buffer in bytes. This must be a multiple
of the intrinsic block size of the device.
@param Buffer A pointer to the source buffer for the data.The caller
@ -649,7 +660,7 @@ AtapiSoftReset (
@param IdeBlkIoDevice Indicates the calling context.
@param MediaId The media id that the read request is for.
@param LBA The starting logical block address to read from on the device.
@param Lba The starting logical block address to read from on the device.
@param BufferSize The size of the Buffer in bytes. This must be a multiple
of the intrinsic block size of the device.
@param Buffer A pointer to the destination buffer for the data. The caller
@ -680,7 +691,7 @@ AtapiBlkIoReadBlocks (
@param IdeBlkIoDevice Indicates the calling context.
@param MediaId The media id that the write request is for.
@param LBA The starting logical block address to write onto the device.
@param Lba The starting logical block address to write onto the device.
@param BufferSize The size of the Buffer in bytes. This must be a multiple
of the intrinsic block size of the device.
@param Buffer A pointer to the source buffer for the data. The caller
@ -731,7 +742,7 @@ SetDeviceTransferMode (
IN ATA_TRANSFER_MODE *TransferMode
);
/**
Send ATA command into device with NON_DATA protocol
Send ATA command into device with NON_DATA protocol.
@param IdeDev Standard IDE device private data structure
@param AtaCommand The ATA command to be sent
@ -760,14 +771,14 @@ AtaNonDataCommandIn (
);
/**
Send ATA Ext command into device with NON_DATA protocol
Send ATA Ext command into device with NON_DATA protocol.
@param IdeDev Standard IDE device private data structure
@param AtaCommand The ATA command to be sent
@param Device The value in Device register
@param Feature The value in Feature register
@param SectorCount The value in SectorCount register
@param LbaAddress The LBA address in 48-bit mode
@param LbaAddress The Lba address in 48-bit mode
@retval EFI_SUCCESS Reading succeed
@retval EFI_ABORTED Command failed
@ -799,7 +810,7 @@ AtaEnableLongPhysicalSector (
);
/**
Set drive parameters for devices not support PACKETS command
Set drive parameters for devices not support PACKETS command.
@param IdeDev Standard IDE device private data structure
@param DriveParameters The device parameters to be set into the disk