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1. Changed device detect method to use ATA/ATAPI device signature;

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2. Enhancements to better support SATA CDROM;
3. Fixed UDMA operation for buffer above 4G memory issue;
4. Fixed maximal block setting for ATAPI read sector operation to comply with spec;
5. Some minor fixes.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1739 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jtang12
2006-10-13 05:51:59 +00:00
parent c51cec2560
commit a98f11c5b9
7 changed files with 1100 additions and 983 deletions
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23
EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c
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@@ -183,7 +183,6 @@ IDEBusDriverBindingStart (
UINTN DataSize;
UINT32 Attributes;
IDE_BUS_DRIVER_PRIVATE_DATA *IdeBusDriverPrivateData;
EFI_EVENT Event;
//
// Local variables declaration for IdeControllerInit support
@@ -417,6 +416,12 @@ IDEBusDriverBindingStart (
EfiIdeBusBeforeDevicePresenceDetection,
IdeChannel
);
//
// Prepare to detect IDE device of this channel
//
InitializeIDEChannelData ();
//
// -- 1st inner loop --- Master/Slave ------------ Step14
//
@@ -488,6 +493,15 @@ IDEBusDriverBindingStart (
IdeBlkIoDevicePtr->IdeBusDriverPrivateData = IdeBusDriverPrivateData;
IdeBlkIoDevicePtr->IoPort->BusMasterBaseAddr = IdeRegsBaseAddr[IdeChannel].BusMasterBaseAddr;
//
// Report Status code: is about to detect IDE drive
//
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
EFI_PROGRESS_CODE,
(EFI_IO_BUS_ATA_ATAPI | EFI_P_PC_PRESENCE_DETECT),
IdeBlkIoDevicePtr->DevicePath
);
//
// Discover device, now!
//
@@ -523,7 +537,6 @@ IDEBusDriverBindingStart (
// Submit identify data to IDE controller init driver
//
CopyMem (&IdentifyData, IdeBlkIoDevicePtr->pIdData, sizeof (IdentifyData));
// IdentifyData = *IdeBlkIoDevicePtr->pIdData;
IdeBusDriverPrivateData->DeviceFound[IdeChannel * 2 + IdeDevice] = TRUE;
IdeInit->SubmitData (IdeInit, IdeChannel, IdeDevice, &IdentifyData);
} else {
@@ -706,10 +719,9 @@ IDEBusDriverBindingStart (
EFI_TPL_NOTIFY,
ClearInterrupt,
IdeBlkIoDevicePtr,
&Event
&IdeBlkIoDevicePtr->ExitBootServiceEvent
);
//
// end of 2nd inner loop ----
//
@@ -1028,7 +1040,8 @@ IDEBlkIoReset (
//
// for ATA device, using ATA reset method
//
if (IdeBlkIoDevice->Type == IdeHardDisk) {
if (IdeBlkIoDevice->Type == IdeHardDisk ||
IdeBlkIoDevice->Type == Ide48bitAddressingHardDisk) {
return AtaSoftReset (IdeBlkIoDevice);
}