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Fixed write crashes, write support working. Tested on win2k3 sp2 vmware sata

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svn path=/branches/GSoC_2016/AHCI/; revision=72005
This commit is contained in:
Aman Priyadarshi 2016-07-26 15:38:14 +00:00
parent c903cda7aa
commit 6f2ba170ae
1 changed files with 9 additions and 2 deletions
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9
drivers/storage/storahci/storahci.c
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@ -1800,7 +1800,6 @@ UCHAR DeviceRequestReadWrite (
{ {
SrbExtension->Flags |= ATA_FLAGS_DATA_OUT; SrbExtension->Flags |= ATA_FLAGS_DATA_OUT;
SrbExtension->CommandReg = IDE_COMMAND_WRITE_DMA; SrbExtension->CommandReg = IDE_COMMAND_WRITE_DMA;
//NT_ASSERT(FALSE);
} }
SrbExtension->FeaturesLow = 0; SrbExtension->FeaturesLow = 0;
@ -1813,7 +1812,15 @@ UCHAR DeviceRequestReadWrite (
if (PortExtension->DeviceParams.Lba48BitMode) if (PortExtension->DeviceParams.Lba48BitMode)
{ {
SrbExtension->Flags |= ATA_FLAGS_48BIT_COMMAND; SrbExtension->Flags |= ATA_FLAGS_48BIT_COMMAND;
if (IsReading)
{
SrbExtension->CommandReg = IDE_COMMAND_READ_DMA_EXT; SrbExtension->CommandReg = IDE_COMMAND_READ_DMA_EXT;
}
else
{
SrbExtension->CommandReg = IDE_COMMAND_WRITE_DMA_EXT;
}
SrbExtension->LBA3 = (StartOffset >> 24) & 0xFF; SrbExtension->LBA3 = (StartOffset >> 24) & 0xFF;
SrbExtension->LBA4 = (StartOffset >> 32) & 0xFF; SrbExtension->LBA4 = (StartOffset >> 32) & 0xFF;