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Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c')
-rw-r--r--MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c197
1 files changed, 97 insertions, 100 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c
index 423104f504..05903a5e74 100644
--- a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c
+++ b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c
@@ -14,7 +14,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
//
// Definition of USB CBI0 Transport Protocol
//
-USB_MASS_TRANSPORT mUsbCbi0Transport = {
+USB_MASS_TRANSPORT mUsbCbi0Transport = {
USB_MASS_STORE_CBI0,
UsbCbiInit,
UsbCbiExecCommand,
@@ -26,7 +26,7 @@ USB_MASS_TRANSPORT mUsbCbi0Transport = {
//
// Definition of USB CBI1 Transport Protocol
//
-USB_MASS_TRANSPORT mUsbCbi1Transport = {
+USB_MASS_TRANSPORT mUsbCbi1Transport = {
USB_MASS_STORE_CBI1,
UsbCbiInit,
UsbCbiExecCommand,
@@ -52,8 +52,8 @@ USB_MASS_TRANSPORT mUsbCbi1Transport = {
**/
EFI_STATUS
UsbCbiInit (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- OUT VOID **Context OPTIONAL
+ IN EFI_USB_IO_PROTOCOL *UsbIo,
+ OUT VOID **Context OPTIONAL
)
{
USB_CBI_PROTOCOL *UsbCbi;
@@ -82,8 +82,9 @@ UsbCbiInit (
}
Interface = &UsbCbi->Interface;
- if ((Interface->InterfaceProtocol != USB_MASS_STORE_CBI0)
- && (Interface->InterfaceProtocol != USB_MASS_STORE_CBI1)) {
+ if ( (Interface->InterfaceProtocol != USB_MASS_STORE_CBI0)
+ && (Interface->InterfaceProtocol != USB_MASS_STORE_CBI1))
+ {
Status = EFI_UNSUPPORTED;
goto ON_ERROR;
}
@@ -102,27 +103,27 @@ UsbCbiInit (
// Use the first Bulk-In and Bulk-Out endpoints
//
if (USB_IS_IN_ENDPOINT (EndPoint.EndpointAddress) &&
- (UsbCbi->BulkInEndpoint == NULL)) {
-
- UsbCbi->BulkInEndpoint = (EFI_USB_ENDPOINT_DESCRIPTOR *) (UsbCbi + 1);
- CopyMem(UsbCbi->BulkInEndpoint, &EndPoint, sizeof (EndPoint));;
+ (UsbCbi->BulkInEndpoint == NULL))
+ {
+ UsbCbi->BulkInEndpoint = (EFI_USB_ENDPOINT_DESCRIPTOR *)(UsbCbi + 1);
+ CopyMem (UsbCbi->BulkInEndpoint, &EndPoint, sizeof (EndPoint));
}
if (USB_IS_OUT_ENDPOINT (EndPoint.EndpointAddress) &&
- (UsbCbi->BulkOutEndpoint == NULL)) {
-
- UsbCbi->BulkOutEndpoint = (EFI_USB_ENDPOINT_DESCRIPTOR *) (UsbCbi + 1) + 1;
- CopyMem(UsbCbi->BulkOutEndpoint, &EndPoint, sizeof (EndPoint));
+ (UsbCbi->BulkOutEndpoint == NULL))
+ {
+ UsbCbi->BulkOutEndpoint = (EFI_USB_ENDPOINT_DESCRIPTOR *)(UsbCbi + 1) + 1;
+ CopyMem (UsbCbi->BulkOutEndpoint, &EndPoint, sizeof (EndPoint));
}
} else if (USB_IS_INTERRUPT_ENDPOINT (EndPoint.Attributes)) {
//
// Use the first interrupt endpoint if it is CBI0
//
if ((Interface->InterfaceProtocol == USB_MASS_STORE_CBI0) &&
- (UsbCbi->InterruptEndpoint == NULL)) {
-
- UsbCbi->InterruptEndpoint = (EFI_USB_ENDPOINT_DESCRIPTOR *) (UsbCbi + 1) + 2;
- CopyMem(UsbCbi->InterruptEndpoint, &EndPoint, sizeof (EndPoint));
+ (UsbCbi->InterruptEndpoint == NULL))
+ {
+ UsbCbi->InterruptEndpoint = (EFI_USB_ENDPOINT_DESCRIPTOR *)(UsbCbi + 1) + 2;
+ CopyMem (UsbCbi->InterruptEndpoint, &EndPoint, sizeof (EndPoint));
}
}
}
@@ -131,6 +132,7 @@ UsbCbiInit (
Status = EFI_UNSUPPORTED;
goto ON_ERROR;
}
+
if ((Interface->InterfaceProtocol == USB_MASS_STORE_CBI0) && (UsbCbi->InterruptEndpoint == NULL)) {
Status = EFI_UNSUPPORTED;
goto ON_ERROR;
@@ -166,10 +168,10 @@ ON_ERROR:
**/
EFI_STATUS
UsbCbiSendCommand (
- IN USB_CBI_PROTOCOL *UsbCbi,
- IN UINT8 *Cmd,
- IN UINT8 CmdLen,
- IN UINT32 Timeout
+ IN USB_CBI_PROTOCOL *UsbCbi,
+ IN UINT8 *Cmd,
+ IN UINT8 CmdLen,
+ IN UINT32 Timeout
)
{
EFI_USB_DEVICE_REQUEST Request;
@@ -188,8 +190,8 @@ UsbCbiSendCommand (
Request.Index = UsbCbi->Interface.InterfaceNumber;
Request.Length = CmdLen;
- Status = EFI_SUCCESS;
- Timeout = Timeout / USB_MASS_1_MILLISECOND;
+ Status = EFI_SUCCESS;
+ Timeout = Timeout / USB_MASS_1_MILLISECOND;
for (Retry = 0; Retry < USB_CBI_MAX_RETRY; Retry++) {
//
@@ -223,7 +225,6 @@ UsbCbiSendCommand (
return Status;
}
-
/**
Transfer data between the device and host.
@@ -244,20 +245,20 @@ UsbCbiSendCommand (
**/
EFI_STATUS
UsbCbiDataTransfer (
- IN USB_CBI_PROTOCOL *UsbCbi,
- IN EFI_USB_DATA_DIRECTION DataDir,
- IN OUT UINT8 *Data,
- IN OUT UINTN *TransLen,
- IN UINT32 Timeout
+ IN USB_CBI_PROTOCOL *UsbCbi,
+ IN EFI_USB_DATA_DIRECTION DataDir,
+ IN OUT UINT8 *Data,
+ IN OUT UINTN *TransLen,
+ IN UINT32 Timeout
)
{
- EFI_USB_ENDPOINT_DESCRIPTOR *Endpoint;
- EFI_STATUS Status;
- UINT32 TransStatus;
- UINTN Remain;
- UINTN Increment;
- UINT8 *Next;
- UINTN Retry;
+ EFI_USB_ENDPOINT_DESCRIPTOR *Endpoint;
+ EFI_STATUS Status;
+ UINT32 TransStatus;
+ UINTN Remain;
+ UINTN Increment;
+ UINT8 *Next;
+ UINTN Retry;
//
// If no data to transfer, just return EFI_SUCCESS.
@@ -287,7 +288,7 @@ UsbCbiDataTransfer (
while (Remain > 0) {
TransStatus = 0;
- if (Remain > (UINTN) USB_CBI_MAX_PACKET_NUM * Endpoint->MaxPacketSize) {
+ if (Remain > (UINTN)USB_CBI_MAX_PACKET_NUM * Endpoint->MaxPacketSize) {
Increment = USB_CBI_MAX_PACKET_NUM * Endpoint->MaxPacketSize;
} else {
Increment = Remain;
@@ -334,7 +335,7 @@ UsbCbiDataTransfer (
goto ON_EXIT;
}
- Next += Increment;
+ Next += Increment;
Remain -= Increment;
}
@@ -343,7 +344,6 @@ ON_EXIT:
return Status;
}
-
/**
Gets the result of high level command execution from interrupt endpoint.
@@ -362,20 +362,20 @@ ON_EXIT:
**/
EFI_STATUS
UsbCbiGetStatus (
- IN USB_CBI_PROTOCOL *UsbCbi,
- IN UINT32 Timeout,
- OUT USB_CBI_STATUS *Result
+ IN USB_CBI_PROTOCOL *UsbCbi,
+ IN UINT32 Timeout,
+ OUT USB_CBI_STATUS *Result
)
{
- UINTN Len;
- UINT8 Endpoint;
- EFI_STATUS Status;
- UINT32 TransStatus;
- INTN Retry;
+ UINTN Len;
+ UINT8 Endpoint;
+ EFI_STATUS Status;
+ UINT32 TransStatus;
+ INTN Retry;
- Endpoint = UsbCbi->InterruptEndpoint->EndpointAddress;
- Status = EFI_SUCCESS;
- Timeout = Timeout / USB_MASS_1_MILLISECOND;
+ Endpoint = UsbCbi->InterruptEndpoint->EndpointAddress;
+ Status = EFI_SUCCESS;
+ Timeout = Timeout / USB_MASS_1_MILLISECOND;
//
// Attempt to the read the result from interrupt endpoint
@@ -405,7 +405,6 @@ UsbCbiGetStatus (
return Status;
}
-
/**
Execute USB mass storage command through the CBI0/CBI1 transport protocol.
@@ -436,13 +435,13 @@ UsbCbiExecCommand (
OUT UINT32 *CmdStatus
)
{
- USB_CBI_PROTOCOL *UsbCbi;
- USB_CBI_STATUS Result;
- EFI_STATUS Status;
- UINTN TransLen;
+ USB_CBI_PROTOCOL *UsbCbi;
+ USB_CBI_STATUS Result;
+ EFI_STATUS Status;
+ UINTN TransLen;
- *CmdStatus = USB_MASS_CMD_SUCCESS;
- UsbCbi = (USB_CBI_PROTOCOL *) Context;
+ *CmdStatus = USB_MASS_CMD_SUCCESS;
+ UsbCbi = (USB_CBI_PROTOCOL *)Context;
//
// Send the command to the device. Return immediately if device
@@ -450,8 +449,8 @@ UsbCbiExecCommand (
//
Status = UsbCbiSendCommand (UsbCbi, Cmd, CmdLen, Timeout);
if (EFI_ERROR (Status)) {
- gBS->Stall(10 * USB_MASS_1_MILLISECOND);
- DEBUG ((DEBUG_ERROR, "UsbCbiExecCommand: UsbCbiSendCommand (%r)\n",Status));
+ gBS->Stall (10 * USB_MASS_1_MILLISECOND);
+ DEBUG ((DEBUG_ERROR, "UsbCbiExecCommand: UsbCbiSendCommand (%r)\n", Status));
return Status;
}
@@ -459,11 +458,11 @@ UsbCbiExecCommand (
// Transfer the data. Return this status if no interrupt endpoint
// is used to report the transfer status.
//
- TransLen = (UINTN) DataLen;
+ TransLen = (UINTN)DataLen;
- Status = UsbCbiDataTransfer (UsbCbi, DataDir, Data, &TransLen, Timeout);
+ Status = UsbCbiDataTransfer (UsbCbi, DataDir, Data, &TransLen, Timeout);
if (UsbCbi->InterruptEndpoint == NULL) {
- DEBUG ((DEBUG_ERROR, "UsbCbiExecCommand: UsbCbiDataTransfer (%r)\n",Status));
+ DEBUG ((DEBUG_ERROR, "UsbCbiExecCommand: UsbCbiDataTransfer (%r)\n", Status));
return Status;
}
@@ -472,7 +471,7 @@ UsbCbiExecCommand (
//
Status = UsbCbiGetStatus (UsbCbi, Timeout, &Result);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "UsbCbiExecCommand: UsbCbiGetStatus (%r)\n",Status));
+ DEBUG ((DEBUG_ERROR, "UsbCbiExecCommand: UsbCbiGetStatus (%r)\n", Status));
return Status;
}
@@ -483,7 +482,7 @@ UsbCbiExecCommand (
// Do not set the USB_MASS_CMD_FAIL for a request sense command
// as a bad result type doesn't mean a cmd failure
//
- if (Result.Type != 0 && *(UINT8*)Cmd != 0x03) {
+ if ((Result.Type != 0) && (*(UINT8 *)Cmd != 0x03)) {
*CmdStatus = USB_MASS_CMD_FAIL;
}
} else {
@@ -491,40 +490,39 @@ UsbCbiExecCommand (
// Check page 27, CBI spec 1.1 for vaious reture status.
//
switch (Result.Value & 0x03) {
- case 0x00:
- //
- // Pass
- //
- *CmdStatus = USB_MASS_CMD_SUCCESS;
- break;
+ case 0x00:
+ //
+ // Pass
+ //
+ *CmdStatus = USB_MASS_CMD_SUCCESS;
+ break;
- case 0x02:
- //
- // Phase Error, response with reset.
- // No break here to fall through to "Fail".
- //
- UsbCbiResetDevice (UsbCbi, FALSE);
+ case 0x02:
+ //
+ // Phase Error, response with reset.
+ // No break here to fall through to "Fail".
+ //
+ UsbCbiResetDevice (UsbCbi, FALSE);
- case 0x01:
- //
- // Fail
- //
- *CmdStatus = USB_MASS_CMD_FAIL;
- break;
+ case 0x01:
+ //
+ // Fail
+ //
+ *CmdStatus = USB_MASS_CMD_FAIL;
+ break;
- case 0x03:
- //
- // Persistent Fail. Need to send REQUEST SENSE.
- //
- *CmdStatus = USB_MASS_CMD_PERSISTENT;
- break;
+ case 0x03:
+ //
+ // Persistent Fail. Need to send REQUEST SENSE.
+ //
+ *CmdStatus = USB_MASS_CMD_PERSISTENT;
+ break;
}
}
return EFI_SUCCESS;
}
-
/**
Reset the USB mass storage device by CBI protocol.
@@ -542,17 +540,17 @@ UsbCbiExecCommand (
**/
EFI_STATUS
UsbCbiResetDevice (
- IN VOID *Context,
- IN BOOLEAN ExtendedVerification
+ IN VOID *Context,
+ IN BOOLEAN ExtendedVerification
)
{
- UINT8 ResetCmd[USB_CBI_RESET_CMD_LEN];
- USB_CBI_PROTOCOL *UsbCbi;
- USB_CBI_STATUS Result;
- EFI_STATUS Status;
- UINT32 Timeout;
+ UINT8 ResetCmd[USB_CBI_RESET_CMD_LEN];
+ USB_CBI_PROTOCOL *UsbCbi;
+ USB_CBI_STATUS Result;
+ EFI_STATUS Status;
+ UINT32 Timeout;
- UsbCbi = (USB_CBI_PROTOCOL *) Context;
+ UsbCbi = (USB_CBI_PROTOCOL *)Context;
//
// Fill in the reset command.
@@ -587,7 +585,6 @@ UsbCbiResetDevice (
return Status;
}
-
/**
Clean up the CBI protocol's resource.
@@ -598,7 +595,7 @@ UsbCbiResetDevice (
**/
EFI_STATUS
UsbCbiCleanUp (
- IN VOID *Context
+ IN VOID *Context
)
{
FreePool (Context);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 14:04:31 +0000