diff options
Diffstat (limited to 'MdeModulePkg/Bus/Ata/AhciPei/AhciPeiBlockIo.c')
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AhciPei/AhciPeiBlockIo.c | 94 |
1 files changed, 49 insertions, 45 deletions
diff --git a/MdeModulePkg/Bus/Ata/AhciPei/AhciPeiBlockIo.c b/MdeModulePkg/Bus/Ata/AhciPei/AhciPeiBlockIo.c index e7c7a39539..c5d1f3fffb 100644 --- a/MdeModulePkg/Bus/Ata/AhciPei/AhciPeiBlockIo.c +++ b/MdeModulePkg/Bus/Ata/AhciPei/AhciPeiBlockIo.c @@ -23,12 +23,12 @@ **/
PEI_AHCI_ATA_DEVICE_DATA *
SearchDeviceByIndex (
- IN PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private,
- IN UINTN DeviceIndex
+ IN PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private,
+ IN UINTN DeviceIndex
)
{
- PEI_AHCI_ATA_DEVICE_DATA *DeviceData;
- LIST_ENTRY *Node;
+ PEI_AHCI_ATA_DEVICE_DATA *DeviceData;
+ LIST_ENTRY *Node;
if ((DeviceIndex == 0) || (DeviceIndex > Private->ActiveDevices)) {
return NULL;
@@ -66,26 +66,26 @@ SearchDeviceByIndex ( **/
EFI_STATUS
AccessAtaDevice (
- IN PEI_AHCI_ATA_DEVICE_DATA *DeviceData,
- IN OUT UINT8 *Buffer,
- IN EFI_LBA StartLba,
- IN UINTN NumberOfBlocks
+ IN PEI_AHCI_ATA_DEVICE_DATA *DeviceData,
+ IN OUT UINT8 *Buffer,
+ IN EFI_LBA StartLba,
+ IN UINTN NumberOfBlocks
)
{
- EFI_STATUS Status;
- UINTN MaxTransferBlockNumber;
- UINTN TransferBlockNumber;
- UINTN BlockSize;
+ EFI_STATUS Status;
+ UINTN MaxTransferBlockNumber;
+ UINTN TransferBlockNumber;
+ UINTN BlockSize;
//
// Ensure Lba48Bit is a valid boolean value
//
- ASSERT ((UINTN) DeviceData->Lba48Bit < 2);
- if ((UINTN) DeviceData->Lba48Bit >= 2) {
+ ASSERT ((UINTN)DeviceData->Lba48Bit < 2);
+ if ((UINTN)DeviceData->Lba48Bit >= 2) {
return EFI_INVALID_PARAMETER;
}
- Status = EFI_SUCCESS;
+ Status = EFI_SUCCESS;
MaxTransferBlockNumber = mMaxTransferBlockNumber[DeviceData->Lba48Bit];
BlockSize = DeviceData->Media.BlockSize;
@@ -93,20 +93,24 @@ AccessAtaDevice ( if (NumberOfBlocks > MaxTransferBlockNumber) {
TransferBlockNumber = MaxTransferBlockNumber;
NumberOfBlocks -= MaxTransferBlockNumber;
- } else {
+ } else {
TransferBlockNumber = NumberOfBlocks;
NumberOfBlocks = 0;
}
+
DEBUG ((
- DEBUG_BLKIO, "%a: Blocking AccessAtaDevice, TransferBlockNumber = %x; StartLba = %x\n",
- __FUNCTION__, TransferBlockNumber, StartLba
+ DEBUG_BLKIO,
+ "%a: Blocking AccessAtaDevice, TransferBlockNumber = %x; StartLba = %x\n",
+ __FUNCTION__,
+ TransferBlockNumber,
+ StartLba
));
Status = TransferAtaDevice (
DeviceData,
Buffer,
StartLba,
- (UINT32) TransferBlockNumber,
+ (UINT32)TransferBlockNumber,
FALSE // Read
);
if (EFI_ERROR (Status)) {
@@ -134,15 +138,15 @@ AccessAtaDevice ( **/
EFI_STATUS
AhciRead (
- IN PEI_AHCI_ATA_DEVICE_DATA *DeviceData,
- OUT VOID *Buffer,
- IN EFI_LBA StartLba,
- IN UINTN BufferSize
+ IN PEI_AHCI_ATA_DEVICE_DATA *DeviceData,
+ OUT VOID *Buffer,
+ IN EFI_LBA StartLba,
+ IN UINTN BufferSize
)
{
- EFI_STATUS Status;
- UINTN BlockSize;
- UINTN NumberOfBlocks;
+ EFI_STATUS Status;
+ UINTN BlockSize;
+ UINTN NumberOfBlocks;
//
// Check parameters.
@@ -163,7 +167,8 @@ AhciRead ( if (StartLba > DeviceData->Media.LastBlock) {
return EFI_INVALID_PARAMETER;
}
- NumberOfBlocks = BufferSize / BlockSize;
+
+ NumberOfBlocks = BufferSize / BlockSize;
if (NumberOfBlocks - 1 > DeviceData->Media.LastBlock - StartLba) {
return EFI_INVALID_PARAMETER;
}
@@ -176,7 +181,6 @@ AhciRead ( return Status;
}
-
/**
Gets the count of block I/O devices that one specific block driver detects.
@@ -201,13 +205,13 @@ AhciBlockIoGetDeviceNo ( OUT UINTN *NumberBlockDevices
)
{
- PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
+ PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
- if (This == NULL || NumberBlockDevices == NULL) {
+ if ((This == NULL) || (NumberBlockDevices == NULL)) {
return EFI_INVALID_PARAMETER;
}
- Private = GET_AHCI_PEIM_HC_PRIVATE_DATA_FROM_THIS_BLKIO (This);
+ Private = GET_AHCI_PEIM_HC_PRIVATE_DATA_FROM_THIS_BLKIO (This);
*NumberBlockDevices = Private->ActiveDevices;
return EFI_SUCCESS;
@@ -263,10 +267,10 @@ AhciBlockIoGetMediaInfo ( OUT EFI_PEI_BLOCK_IO_MEDIA *MediaInfo
)
{
- PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
- PEI_AHCI_ATA_DEVICE_DATA *DeviceData;
+ PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
+ PEI_AHCI_ATA_DEVICE_DATA *DeviceData;
- if (This == NULL || MediaInfo == NULL) {
+ if ((This == NULL) || (MediaInfo == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -276,9 +280,9 @@ AhciBlockIoGetMediaInfo ( return EFI_NOT_FOUND;
}
- MediaInfo->DeviceType = (EFI_PEI_BLOCK_DEVICE_TYPE) EDKII_PEI_BLOCK_DEVICE_TYPE_ATA_HARD_DISK;
+ MediaInfo->DeviceType = (EFI_PEI_BLOCK_DEVICE_TYPE)EDKII_PEI_BLOCK_DEVICE_TYPE_ATA_HARD_DISK;
MediaInfo->MediaPresent = TRUE;
- MediaInfo->LastBlock = (UINTN) DeviceData->Media.LastBlock;
+ MediaInfo->LastBlock = (UINTN)DeviceData->Media.LastBlock;
MediaInfo->BlockSize = DeviceData->Media.BlockSize;
return EFI_SUCCESS;
@@ -329,8 +333,8 @@ AhciBlockIoReadBlocks ( OUT VOID *Buffer
)
{
- PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
- PEI_AHCI_ATA_DEVICE_DATA *DeviceData;
+ PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
+ PEI_AHCI_ATA_DEVICE_DATA *DeviceData;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
@@ -369,13 +373,13 @@ AhciBlockIoGetDeviceNo2 ( OUT UINTN *NumberBlockDevices
)
{
- PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
+ PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
- if (This == NULL || NumberBlockDevices == NULL) {
+ if ((This == NULL) || (NumberBlockDevices == NULL)) {
return EFI_INVALID_PARAMETER;
}
- Private = GET_AHCI_PEIM_HC_PRIVATE_DATA_FROM_THIS_BLKIO2 (This);
+ Private = GET_AHCI_PEIM_HC_PRIVATE_DATA_FROM_THIS_BLKIO2 (This);
*NumberBlockDevices = Private->ActiveDevices;
return EFI_SUCCESS;
@@ -431,10 +435,10 @@ AhciBlockIoGetMediaInfo2 ( OUT EFI_PEI_BLOCK_IO2_MEDIA *MediaInfo
)
{
- PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
- PEI_AHCI_ATA_DEVICE_DATA *DeviceData;
+ PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
+ PEI_AHCI_ATA_DEVICE_DATA *DeviceData;
- if (This == NULL || MediaInfo == NULL) {
+ if ((This == NULL) || (MediaInfo == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -498,7 +502,7 @@ AhciBlockIoReadBlocks2 ( OUT VOID *Buffer
)
{
- PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
+ PEI_AHCI_CONTROLLER_PRIVATE_DATA *Private;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
|