summaryrefslogtreecommitdiffstats
path: root/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
diff options
context:
space:
mode:
Diffstat (limited to 'MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c')
-rw-r--r--MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c858
1 files changed, 419 insertions, 439 deletions
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
index 9f78f3dbd3..48741085e5 100644
--- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
+++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
@@ -9,8 +9,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "Uhci.h"
-
-EFI_DRIVER_BINDING_PROTOCOL gUhciDriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL gUhciDriverBinding = {
UhciDriverBindingSupported,
UhciDriverBindingStart,
UhciDriverBindingStop,
@@ -35,15 +34,16 @@ EFI_DRIVER_BINDING_PROTOCOL gUhciDriverBinding = {
EFI_STATUS
EFIAPI
Uhci2Reset (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT16 Attributes
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT16 Attributes
)
{
- USB_HC_DEV *Uhc;
- EFI_TPL OldTpl;
+ USB_HC_DEV *Uhc;
+ EFI_TPL OldTpl;
if ((Attributes == EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG) ||
- (Attributes == EFI_USB_HC_RESET_HOST_WITH_DEBUG)) {
+ (Attributes == EFI_USB_HC_RESET_HOST_WITH_DEBUG))
+ {
return EFI_UNSUPPORTED;
}
@@ -60,38 +60,38 @@ Uhci2Reset (
);
}
- OldTpl = gBS->RaiseTPL (UHCI_TPL);
+ OldTpl = gBS->RaiseTPL (UHCI_TPL);
switch (Attributes) {
- case EFI_USB_HC_RESET_GLOBAL:
- //
- // Stop schedule and set the Global Reset bit in the command register
- //
- UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
- UhciSetRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_GRESET);
+ case EFI_USB_HC_RESET_GLOBAL:
+ //
+ // Stop schedule and set the Global Reset bit in the command register
+ //
+ UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
+ UhciSetRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_GRESET);
- gBS->Stall (UHC_ROOT_PORT_RESET_STALL);
+ gBS->Stall (UHC_ROOT_PORT_RESET_STALL);
- //
- // Clear the Global Reset bit to zero.
- //
- UhciClearRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_GRESET);
+ //
+ // Clear the Global Reset bit to zero.
+ //
+ UhciClearRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_GRESET);
- gBS->Stall (UHC_ROOT_PORT_RECOVERY_STALL);
- break;
+ gBS->Stall (UHC_ROOT_PORT_RECOVERY_STALL);
+ break;
- case EFI_USB_HC_RESET_HOST_CONTROLLER:
- //
- // Stop schedule and set Host Controller Reset bit to 1
- //
- UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
- UhciSetRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_HCRESET);
+ case EFI_USB_HC_RESET_HOST_CONTROLLER:
+ //
+ // Stop schedule and set Host Controller Reset bit to 1
+ //
+ UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
+ UhciSetRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_HCRESET);
- gBS->Stall (UHC_ROOT_PORT_RECOVERY_STALL);
- break;
+ gBS->Stall (UHC_ROOT_PORT_RECOVERY_STALL);
+ break;
- default:
- goto ON_INVAILD_PARAMETER;
+ default:
+ goto ON_INVAILD_PARAMETER;
}
//
@@ -113,7 +113,6 @@ ON_INVAILD_PARAMETER:
return EFI_INVALID_PARAMETER;
}
-
/**
Retrieves current state of the USB host controller according to UEFI 2.0 spec.
@@ -128,29 +127,27 @@ ON_INVAILD_PARAMETER:
EFI_STATUS
EFIAPI
Uhci2GetState (
- IN EFI_USB2_HC_PROTOCOL *This,
- OUT EFI_USB_HC_STATE *State
+ IN EFI_USB2_HC_PROTOCOL *This,
+ OUT EFI_USB_HC_STATE *State
)
{
- USB_HC_DEV *Uhc;
- UINT16 UsbSts;
- UINT16 UsbCmd;
+ USB_HC_DEV *Uhc;
+ UINT16 UsbSts;
+ UINT16 UsbCmd;
if (State == NULL) {
return EFI_INVALID_PARAMETER;
}
- Uhc = UHC_FROM_USB2_HC_PROTO (This);
+ Uhc = UHC_FROM_USB2_HC_PROTO (This);
- UsbCmd = UhciReadReg (Uhc->PciIo, USBCMD_OFFSET);
- UsbSts = UhciReadReg (Uhc->PciIo, USBSTS_OFFSET);
+ UsbCmd = UhciReadReg (Uhc->PciIo, USBCMD_OFFSET);
+ UsbSts = UhciReadReg (Uhc->PciIo, USBSTS_OFFSET);
- if ((UsbCmd & USBCMD_EGSM) !=0 ) {
+ if ((UsbCmd & USBCMD_EGSM) != 0 ) {
*State = EfiUsbHcStateSuspend;
-
} else if ((UsbSts & USBSTS_HCH) != 0) {
*State = EfiUsbHcStateHalt;
-
} else {
*State = EfiUsbHcStateOperational;
}
@@ -158,7 +155,6 @@ Uhci2GetState (
return EFI_SUCCESS;
}
-
/**
Sets the USB host controller to a specific state according to UEFI 2.0 spec.
@@ -174,18 +170,18 @@ Uhci2GetState (
EFI_STATUS
EFIAPI
Uhci2SetState (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN EFI_USB_HC_STATE State
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN EFI_USB_HC_STATE State
)
{
- EFI_USB_HC_STATE CurState;
- USB_HC_DEV *Uhc;
- EFI_TPL OldTpl;
- EFI_STATUS Status;
- UINT16 UsbCmd;
+ EFI_USB_HC_STATE CurState;
+ USB_HC_DEV *Uhc;
+ EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ UINT16 UsbCmd;
- Uhc = UHC_FROM_USB2_HC_PROTO (This);
- Status = Uhci2GetState (This, &CurState);
+ Uhc = UHC_FROM_USB2_HC_PROTO (This);
+ Status = Uhci2GetState (This, &CurState);
if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR;
@@ -195,69 +191,68 @@ Uhci2SetState (
return EFI_SUCCESS;
}
- Status = EFI_SUCCESS;
- OldTpl = gBS->RaiseTPL (UHCI_TPL);
+ Status = EFI_SUCCESS;
+ OldTpl = gBS->RaiseTPL (UHCI_TPL);
switch (State) {
- case EfiUsbHcStateHalt:
- Status = UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
- break;
-
- case EfiUsbHcStateOperational:
- UsbCmd = UhciReadReg (Uhc->PciIo, USBCMD_OFFSET);
+ case EfiUsbHcStateHalt:
+ Status = UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
+ break;
- if (CurState == EfiUsbHcStateHalt) {
- //
- // Set Run/Stop bit to 1, also set the bandwidht reclamation
- // point to 64 bytes
- //
- UsbCmd |= USBCMD_RS | USBCMD_MAXP;
- UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, UsbCmd);
+ case EfiUsbHcStateOperational:
+ UsbCmd = UhciReadReg (Uhc->PciIo, USBCMD_OFFSET);
- } else if (CurState == EfiUsbHcStateSuspend) {
- //
- // If FGR(Force Global Resume) bit is 0, set it
- //
- if ((UsbCmd & USBCMD_FGR) == 0) {
- UsbCmd |= USBCMD_FGR;
+ if (CurState == EfiUsbHcStateHalt) {
+ //
+ // Set Run/Stop bit to 1, also set the bandwidht reclamation
+ // point to 64 bytes
+ //
+ UsbCmd |= USBCMD_RS | USBCMD_MAXP;
+ UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, UsbCmd);
+ } else if (CurState == EfiUsbHcStateSuspend) {
+ //
+ // If FGR(Force Global Resume) bit is 0, set it
+ //
+ if ((UsbCmd & USBCMD_FGR) == 0) {
+ UsbCmd |= USBCMD_FGR;
+ UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, UsbCmd);
+ }
+
+ //
+ // wait 20ms to let resume complete (20ms is specified by UHCI spec)
+ //
+ gBS->Stall (UHC_FORCE_GLOBAL_RESUME_STALL);
+
+ //
+ // Write FGR bit to 0 and EGSM(Enter Global Suspend Mode) bit to 0
+ //
+ UsbCmd &= ~USBCMD_FGR;
+ UsbCmd &= ~USBCMD_EGSM;
+ UsbCmd |= USBCMD_RS;
UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, UsbCmd);
}
- //
- // wait 20ms to let resume complete (20ms is specified by UHCI spec)
- //
- gBS->Stall (UHC_FORCE_GLOBAL_RESUME_STALL);
+ break;
+
+ case EfiUsbHcStateSuspend:
+ Status = Uhci2SetState (This, EfiUsbHcStateHalt);
+
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto ON_EXIT;
+ }
//
- // Write FGR bit to 0 and EGSM(Enter Global Suspend Mode) bit to 0
+ // Set Enter Global Suspend Mode bit to 1.
//
- UsbCmd &= ~USBCMD_FGR;
- UsbCmd &= ~USBCMD_EGSM;
- UsbCmd |= USBCMD_RS;
+ UsbCmd = UhciReadReg (Uhc->PciIo, USBCMD_OFFSET);
+ UsbCmd |= USBCMD_EGSM;
UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, UsbCmd);
- }
-
- break;
-
- case EfiUsbHcStateSuspend:
- Status = Uhci2SetState (This, EfiUsbHcStateHalt);
-
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto ON_EXIT;
- }
-
- //
- // Set Enter Global Suspend Mode bit to 1.
- //
- UsbCmd = UhciReadReg (Uhc->PciIo, USBCMD_OFFSET);
- UsbCmd |= USBCMD_EGSM;
- UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, UsbCmd);
- break;
+ break;
- default:
- Status = EFI_INVALID_PARAMETER;
- break;
+ default:
+ Status = EFI_INVALID_PARAMETER;
+ break;
}
ON_EXIT:
@@ -289,10 +284,10 @@ Uhci2GetCapability (
OUT UINT8 *Is64BitCapable
)
{
- USB_HC_DEV *Uhc;
- UINT32 Offset;
- UINT16 PortSC;
- UINT32 Index;
+ USB_HC_DEV *Uhc;
+ UINT32 Offset;
+ UINT16 PortSC;
+ UINT32 Index;
Uhc = UHC_FROM_USB2_HC_PROTO (This);
@@ -301,13 +296,13 @@ Uhci2GetCapability (
}
*MaxSpeed = EFI_USB_SPEED_FULL;
- *Is64BitCapable = (UINT8) FALSE;
+ *Is64BitCapable = (UINT8)FALSE;
*PortNumber = 0;
for (Index = 0; Index < USB_MAX_ROOTHUB_PORT; Index++) {
- Offset = USBPORTSC_OFFSET + Index * 2;
- PortSC = UhciReadReg (Uhc->PciIo, Offset);
+ Offset = USBPORTSC_OFFSET + Index * 2;
+ PortSC = UhciReadReg (Uhc->PciIo, Offset);
//
// Port status's bit 7 is reserved and always returns 1 if
@@ -318,6 +313,7 @@ Uhci2GetCapability (
if (((PortSC & 0x80) == 0) || (PortSC == 0xFFFF)) {
break;
}
+
(*PortNumber)++;
}
@@ -327,7 +323,6 @@ Uhci2GetCapability (
return EFI_SUCCESS;
}
-
/**
Retrieves the current status of a USB root hub port according to UEFI 2.0 spec.
@@ -344,14 +339,14 @@ Uhci2GetCapability (
EFI_STATUS
EFIAPI
Uhci2GetRootHubPortStatus (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT8 PortNumber,
- OUT EFI_USB_PORT_STATUS *PortStatus
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 PortNumber,
+ OUT EFI_USB_PORT_STATUS *PortStatus
)
{
- USB_HC_DEV *Uhc;
- UINT32 Offset;
- UINT16 PortSC;
+ USB_HC_DEV *Uhc;
+ UINT32 Offset;
+ UINT16 PortSC;
Uhc = UHC_FROM_USB2_HC_PROTO (This);
@@ -363,11 +358,11 @@ Uhci2GetRootHubPortStatus (
return EFI_INVALID_PARAMETER;
}
- Offset = USBPORTSC_OFFSET + PortNumber * 2;
- PortStatus->PortStatus = 0;
- PortStatus->PortChangeStatus = 0;
+ Offset = USBPORTSC_OFFSET + PortNumber * 2;
+ PortStatus->PortStatus = 0;
+ PortStatus->PortChangeStatus = 0;
- PortSC = UhciReadReg (Uhc->PciIo, Offset);
+ PortSC = UhciReadReg (Uhc->PciIo, Offset);
if ((PortSC & USBPORTSC_CCS) != 0) {
PortStatus->PortStatus |= USB_PORT_STAT_CONNECTION;
@@ -406,7 +401,6 @@ Uhci2GetRootHubPortStatus (
return EFI_SUCCESS;
}
-
/**
Sets a feature for the specified root hub port according to UEFI 2.0 spec.
@@ -424,16 +418,16 @@ Uhci2GetRootHubPortStatus (
EFI_STATUS
EFIAPI
Uhci2SetRootHubPortFeature (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT8 PortNumber,
- IN EFI_USB_PORT_FEATURE PortFeature
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 PortNumber,
+ IN EFI_USB_PORT_FEATURE PortFeature
)
{
- USB_HC_DEV *Uhc;
- EFI_TPL OldTpl;
- UINT32 Offset;
- UINT16 PortSC;
- UINT16 Command;
+ USB_HC_DEV *Uhc;
+ EFI_TPL OldTpl;
+ UINT32 Offset;
+ UINT16 PortSC;
+ UINT16 Command;
Uhc = UHC_FROM_USB2_HC_PROTO (This);
@@ -441,42 +435,43 @@ Uhci2SetRootHubPortFeature (
return EFI_INVALID_PARAMETER;
}
- Offset = USBPORTSC_OFFSET + PortNumber * 2;
+ Offset = USBPORTSC_OFFSET + PortNumber * 2;
- OldTpl = gBS->RaiseTPL (UHCI_TPL);
- PortSC = UhciReadReg (Uhc->PciIo, Offset);
+ OldTpl = gBS->RaiseTPL (UHCI_TPL);
+ PortSC = UhciReadReg (Uhc->PciIo, Offset);
switch (PortFeature) {
- case EfiUsbPortSuspend:
- Command = UhciReadReg (Uhc->PciIo, USBCMD_OFFSET);
- if ((Command & USBCMD_EGSM) == 0) {
- //
- // if global suspend is not active, can set port suspend
- //
- PortSC &= 0xfff5;
- PortSC |= USBPORTSC_SUSP;
- }
- break;
+ case EfiUsbPortSuspend:
+ Command = UhciReadReg (Uhc->PciIo, USBCMD_OFFSET);
+ if ((Command & USBCMD_EGSM) == 0) {
+ //
+ // if global suspend is not active, can set port suspend
+ //
+ PortSC &= 0xfff5;
+ PortSC |= USBPORTSC_SUSP;
+ }
- case EfiUsbPortReset:
- PortSC &= 0xfff5;
- PortSC |= USBPORTSC_PR;
- break;
+ break;
- case EfiUsbPortPower:
- //
- // No action
- //
- break;
+ case EfiUsbPortReset:
+ PortSC &= 0xfff5;
+ PortSC |= USBPORTSC_PR;
+ break;
- case EfiUsbPortEnable:
- PortSC &= 0xfff5;
- PortSC |= USBPORTSC_PED;
- break;
+ case EfiUsbPortPower:
+ //
+ // No action
+ //
+ break;
- default:
- gBS->RestoreTPL (OldTpl);
- return EFI_INVALID_PARAMETER;
+ case EfiUsbPortEnable:
+ PortSC &= 0xfff5;
+ PortSC |= USBPORTSC_PED;
+ break;
+
+ default:
+ gBS->RestoreTPL (OldTpl);
+ return EFI_INVALID_PARAMETER;
}
UhciWriteReg (Uhc->PciIo, Offset, PortSC);
@@ -485,7 +480,6 @@ Uhci2SetRootHubPortFeature (
return EFI_SUCCESS;
}
-
/**
Clears a feature for the specified root hub port according to Uefi 2.0 spec.
@@ -503,15 +497,15 @@ Uhci2SetRootHubPortFeature (
EFI_STATUS
EFIAPI
Uhci2ClearRootHubPortFeature (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT8 PortNumber,
- IN EFI_USB_PORT_FEATURE PortFeature
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 PortNumber,
+ IN EFI_USB_PORT_FEATURE PortFeature
)
{
- USB_HC_DEV *Uhc;
- EFI_TPL OldTpl;
- UINT32 Offset;
- UINT16 PortSC;
+ USB_HC_DEV *Uhc;
+ EFI_TPL OldTpl;
+ UINT32 Offset;
+ UINT16 PortSC;
Uhc = UHC_FROM_USB2_HC_PROTO (This);
@@ -519,67 +513,67 @@ Uhci2ClearRootHubPortFeature (
return EFI_INVALID_PARAMETER;
}
- Offset = USBPORTSC_OFFSET + PortNumber * 2;
+ Offset = USBPORTSC_OFFSET + PortNumber * 2;
- OldTpl = gBS->RaiseTPL (UHCI_TPL);
- PortSC = UhciReadReg (Uhc->PciIo, Offset);
+ OldTpl = gBS->RaiseTPL (UHCI_TPL);
+ PortSC = UhciReadReg (Uhc->PciIo, Offset);
switch (PortFeature) {
- case EfiUsbPortEnable:
- PortSC &= 0xfff5;
- PortSC &= ~USBPORTSC_PED;
- break;
+ case EfiUsbPortEnable:
+ PortSC &= 0xfff5;
+ PortSC &= ~USBPORTSC_PED;
+ break;
- case EfiUsbPortSuspend:
- //
- // Cause a resume on the specified port if in suspend mode.
- //
- PortSC &= 0xfff5;
- PortSC &= ~USBPORTSC_SUSP;
- break;
+ case EfiUsbPortSuspend:
+ //
+ // Cause a resume on the specified port if in suspend mode.
+ //
+ PortSC &= 0xfff5;
+ PortSC &= ~USBPORTSC_SUSP;
+ break;
- case EfiUsbPortPower:
- //
- // No action
- //
- break;
+ case EfiUsbPortPower:
+ //
+ // No action
+ //
+ break;
- case EfiUsbPortReset:
- PortSC &= 0xfff5;
- PortSC &= ~USBPORTSC_PR;
- break;
+ case EfiUsbPortReset:
+ PortSC &= 0xfff5;
+ PortSC &= ~USBPORTSC_PR;
+ break;
- case EfiUsbPortConnectChange:
- PortSC &= 0xfff5;
- PortSC |= USBPORTSC_CSC;
- break;
+ case EfiUsbPortConnectChange:
+ PortSC &= 0xfff5;
+ PortSC |= USBPORTSC_CSC;
+ break;
- case EfiUsbPortEnableChange:
- PortSC &= 0xfff5;
- PortSC |= USBPORTSC_PEDC;
- break;
+ case EfiUsbPortEnableChange:
+ PortSC &= 0xfff5;
+ PortSC |= USBPORTSC_PEDC;
+ break;
- case EfiUsbPortSuspendChange:
- //
- // Root hub does not support this
- //
- break;
+ case EfiUsbPortSuspendChange:
+ //
+ // Root hub does not support this
+ //
+ break;
- case EfiUsbPortOverCurrentChange:
- //
- // Root hub does not support this
- //
- break;
+ case EfiUsbPortOverCurrentChange:
+ //
+ // Root hub does not support this
+ //
+ break;
- case EfiUsbPortResetChange:
- //
- // Root hub does not support this
- //
- break;
+ case EfiUsbPortResetChange:
+ //
+ // Root hub does not support this
+ //
+ break;
- default:
- gBS->RestoreTPL (OldTpl);
- return EFI_INVALID_PARAMETER;
+ default:
+ gBS->RestoreTPL (OldTpl);
+ return EFI_INVALID_PARAMETER;
}
UhciWriteReg (Uhc->PciIo, Offset, PortSC);
@@ -588,7 +582,6 @@ Uhci2ClearRootHubPortFeature (
return EFI_SUCCESS;
}
-
/**
Submits control transfer to a target USB device according to UEFI 2.0 spec.
@@ -614,45 +607,45 @@ Uhci2ClearRootHubPortFeature (
EFI_STATUS
EFIAPI
Uhci2ControlTransfer (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT8 DeviceAddress,
- IN UINT8 DeviceSpeed,
- IN UINTN MaximumPacketLength,
- IN EFI_USB_DEVICE_REQUEST *Request,
- IN EFI_USB_DATA_DIRECTION TransferDirection,
- IN OUT VOID *Data,
- IN OUT UINTN *DataLength,
- IN UINTN TimeOut,
- IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
- OUT UINT32 *TransferResult
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN EFI_USB_DEVICE_REQUEST *Request,
+ IN EFI_USB_DATA_DIRECTION TransferDirection,
+ IN OUT VOID *Data,
+ IN OUT UINTN *DataLength,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *TransferResult
)
{
- USB_HC_DEV *Uhc;
- UHCI_TD_SW *TDs;
- EFI_TPL OldTpl;
- EFI_STATUS Status;
- UHCI_QH_RESULT QhResult;
- UINT8 PktId;
- UINT8 *RequestPhy;
- VOID *RequestMap;
- UINT8 *DataPhy;
- VOID *DataMap;
- BOOLEAN IsSlowDevice;
- UINTN TransferDataLength;
-
- Uhc = UHC_FROM_USB2_HC_PROTO (This);
- TDs = NULL;
- DataPhy = NULL;
- DataMap = NULL;
- RequestPhy = NULL;
- RequestMap = NULL;
-
- IsSlowDevice = (BOOLEAN) ((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);
+ USB_HC_DEV *Uhc;
+ UHCI_TD_SW *TDs;
+ EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ UHCI_QH_RESULT QhResult;
+ UINT8 PktId;
+ UINT8 *RequestPhy;
+ VOID *RequestMap;
+ UINT8 *DataPhy;
+ VOID *DataMap;
+ BOOLEAN IsSlowDevice;
+ UINTN TransferDataLength;
+
+ Uhc = UHC_FROM_USB2_HC_PROTO (This);
+ TDs = NULL;
+ DataPhy = NULL;
+ DataMap = NULL;
+ RequestPhy = NULL;
+ RequestMap = NULL;
+
+ IsSlowDevice = (BOOLEAN)((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);
//
// Parameters Checking
//
- if (Request == NULL || TransferResult == NULL) {
+ if ((Request == NULL) || (TransferResult == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -661,12 +654,12 @@ Uhci2ControlTransfer (
}
if ((MaximumPacketLength != 8) && (MaximumPacketLength != 16) &&
- (MaximumPacketLength != 32) && (MaximumPacketLength != 64)) {
-
+ (MaximumPacketLength != 32) && (MaximumPacketLength != 64))
+ {
return EFI_INVALID_PARAMETER;
}
- if ((TransferDirection != EfiUsbNoData) && (Data == NULL || DataLength == NULL)) {
+ if ((TransferDirection != EfiUsbNoData) && ((Data == NULL) || (DataLength == NULL))) {
return EFI_INVALID_PARAMETER;
}
@@ -712,12 +705,12 @@ Uhci2ControlTransfer (
Uhc,
DeviceAddress,
PktId,
- (UINT8*)Request,
+ (UINT8 *)Request,
RequestPhy,
- (UINT8*)Data,
+ (UINT8 *)Data,
DataPhy,
TransferDataLength,
- (UINT8) MaximumPacketLength,
+ (UINT8)MaximumPacketLength,
IsSlowDevice
);
@@ -754,7 +747,6 @@ ON_EXIT:
return Status;
}
-
/**
Submits bulk transfer to a bulk endpoint of a USB device.
@@ -782,18 +774,18 @@ ON_EXIT:
EFI_STATUS
EFIAPI
Uhci2BulkTransfer (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT8 DeviceAddress,
- IN UINT8 EndPointAddress,
- IN UINT8 DeviceSpeed,
- IN UINTN MaximumPacketLength,
- IN UINT8 DataBuffersNumber,
- IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
- IN OUT UINTN *DataLength,
- IN OUT UINT8 *DataToggle,
- IN UINTN TimeOut,
- IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
- OUT UINT32 *TransferResult
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN UINT8 DataBuffersNumber,
+ IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
+ IN OUT UINTN *DataLength,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *TransferResult
)
{
EFI_USB_DATA_DIRECTION Direction;
@@ -824,7 +816,8 @@ Uhci2BulkTransfer (
}
if ((MaximumPacketLength != 8) && (MaximumPacketLength != 16) &&
- (MaximumPacketLength != 32) && (MaximumPacketLength != 64)) {
+ (MaximumPacketLength != 32) && (MaximumPacketLength != 64))
+ {
return EFI_INVALID_PARAMETER;
}
@@ -869,7 +862,7 @@ Uhci2BulkTransfer (
DataPhy,
*DataLength,
DataToggle,
- (UINT8) MaximumPacketLength,
+ (UINT8)MaximumPacketLength,
FALSE
);
@@ -878,7 +871,6 @@ Uhci2BulkTransfer (
goto ON_EXIT;
}
-
//
// Link the TDs to bulk queue head. According to the platfore
// defintion of UHCI_NO_BW_RECLAMATION, BulkQh is either configured
@@ -904,7 +896,6 @@ ON_EXIT:
return Status;
}
-
/**
Submits an asynchronous interrupt transfer to an
interrupt endpoint of a USB device according to UEFI 2.0 spec.
@@ -932,37 +923,37 @@ ON_EXIT:
EFI_STATUS
EFIAPI
Uhci2AsyncInterruptTransfer (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT8 DeviceAddress,
- IN UINT8 EndPointAddress,
- IN UINT8 DeviceSpeed,
- IN UINTN MaximumPacketLength,
- IN BOOLEAN IsNewTransfer,
- IN OUT UINT8 *DataToggle,
- IN UINTN PollingInterval,
- IN UINTN DataLength,
- IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
- IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction,
- IN VOID *Context
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN BOOLEAN IsNewTransfer,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN PollingInterval,
+ IN UINTN DataLength,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction,
+ IN VOID *Context
)
{
- USB_HC_DEV *Uhc;
- BOOLEAN IsSlowDevice;
- UHCI_QH_SW *Qh;
- UHCI_TD_SW *IntTds;
- EFI_TPL OldTpl;
- EFI_STATUS Status;
- UINT8 *DataPtr;
- UINT8 *DataPhy;
- UINT8 PktId;
-
- Uhc = UHC_FROM_USB2_HC_PROTO (This);
- Qh = NULL;
- IntTds = NULL;
- DataPtr = NULL;
- DataPhy = NULL;
-
- IsSlowDevice = (BOOLEAN) ((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);
+ USB_HC_DEV *Uhc;
+ BOOLEAN IsSlowDevice;
+ UHCI_QH_SW *Qh;
+ UHCI_TD_SW *IntTds;
+ EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ UINT8 *DataPtr;
+ UINT8 *DataPhy;
+ UINT8 PktId;
+
+ Uhc = UHC_FROM_USB2_HC_PROTO (This);
+ Qh = NULL;
+ IntTds = NULL;
+ DataPtr = NULL;
+ DataPhy = NULL;
+
+ IsSlowDevice = (BOOLEAN)((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);
if ((EndPointAddress & 0x80) == 0) {
return EFI_INVALID_PARAMETER;
@@ -979,7 +970,7 @@ Uhci2AsyncInterruptTransfer (
return Status;
}
- if (PollingInterval < 1 || PollingInterval > 255) {
+ if ((PollingInterval < 1) || (PollingInterval > 255)) {
return EFI_INVALID_PARAMETER;
}
@@ -1016,7 +1007,7 @@ Uhci2AsyncInterruptTransfer (
return EFI_OUT_OF_RESOURCES;
}
- DataPhy = (UINT8 *) (UINTN) UsbHcGetPciAddressForHostMem (Uhc->MemPool, DataPtr, DataLength);
+ DataPhy = (UINT8 *)(UINTN)UsbHcGetPciAddressForHostMem (Uhc->MemPool, DataPtr, DataLength);
OldTpl = gBS->RaiseTPL (UHCI_TPL);
@@ -1036,7 +1027,7 @@ Uhci2AsyncInterruptTransfer (
DataPhy,
DataLength,
DataToggle,
- (UINT8) MaximumPacketLength,
+ (UINT8)MaximumPacketLength,
IsSlowDevice
);
@@ -1113,28 +1104,28 @@ FREE_DATA:
EFI_STATUS
EFIAPI
Uhci2SyncInterruptTransfer (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT8 DeviceAddress,
- IN UINT8 EndPointAddress,
- IN UINT8 DeviceSpeed,
- IN UINTN MaximumPacketLength,
- IN OUT VOID *Data,
- IN OUT UINTN *DataLength,
- IN OUT UINT8 *DataToggle,
- IN UINTN TimeOut,
- IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
- OUT UINT32 *TransferResult
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN OUT VOID *Data,
+ IN OUT UINTN *DataLength,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *TransferResult
)
{
- EFI_STATUS Status;
- USB_HC_DEV *Uhc;
- UHCI_TD_SW *TDs;
- UHCI_QH_RESULT QhResult;
- EFI_TPL OldTpl;
- UINT8 *DataPhy;
- VOID *DataMap;
- UINT8 PktId;
- BOOLEAN IsSlowDevice;
+ EFI_STATUS Status;
+ USB_HC_DEV *Uhc;
+ UHCI_TD_SW *TDs;
+ UHCI_QH_RESULT QhResult;
+ EFI_TPL OldTpl;
+ UINT8 *DataPhy;
+ VOID *DataMap;
+ UINT8 PktId;
+ BOOLEAN IsSlowDevice;
Uhc = UHC_FROM_USB2_HC_PROTO (This);
DataPhy = NULL;
@@ -1145,7 +1136,7 @@ Uhci2SyncInterruptTransfer (
return EFI_INVALID_PARAMETER;
}
- IsSlowDevice = (BOOLEAN) ((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);
+ IsSlowDevice = (BOOLEAN)((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);
if ((DataLength == NULL) || (Data == NULL) || (TransferResult == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -1166,7 +1157,6 @@ Uhci2SyncInterruptTransfer (
*TransferResult = EFI_USB_ERR_SYSTEM;
Status = EFI_DEVICE_ERROR;
-
UhciAckAllInterrupt (Uhc);
if (!UhciIsHcWorking (Uhc->PciIo)) {
@@ -1202,7 +1192,7 @@ Uhci2SyncInterruptTransfer (
DataPhy,
*DataLength,
DataToggle,
- (UINT8) MaximumPacketLength,
+ (UINT8)MaximumPacketLength,
IsSlowDevice
);
@@ -1213,7 +1203,6 @@ Uhci2SyncInterruptTransfer (
goto ON_EXIT;
}
-
UhciLinkTdToQh (Uhc, Uhc->SyncIntQh, TDs);
Status = UhciExecuteTransfer (Uhc, Uhc->SyncIntQh, TDs, TimeOut, IsSlowDevice, &QhResult);
@@ -1233,7 +1222,6 @@ ON_EXIT:
return Status;
}
-
/**
Submits isochronous transfer to a target USB device according to UEFI 2.0 spec.
@@ -1255,22 +1243,21 @@ ON_EXIT:
EFI_STATUS
EFIAPI
Uhci2IsochronousTransfer (
- IN EFI_USB2_HC_PROTOCOL *This,
- IN UINT8 DeviceAddress,
- IN UINT8 EndPointAddress,
- IN UINT8 DeviceSpeed,
- IN UINTN MaximumPacketLength,
- IN UINT8 DataBuffersNumber,
- IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],
- IN UINTN DataLength,
- IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
- OUT UINT32 *TransferResult
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN UINT8 DataBuffersNumber,
+ IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],
+ IN UINTN DataLength,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *TransferResult
)
{
return EFI_UNSUPPORTED;
}
-
/**
Submits Async isochronous transfer to a target USB device according to UEFI 2.0 spec.
@@ -1322,8 +1309,8 @@ Uhci2AsyncIsochronousTransfer (
EFI_STATUS
EFIAPI
UhciDriverEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
return EfiLibInstallDriverBindingComponentName2 (
@@ -1336,7 +1323,6 @@ UhciDriverEntryPoint (
);
}
-
/**
Test to see if this driver supports ControllerHandle. Any
ControllerHandle that has UsbHcProtocol installed will be supported.
@@ -1352,15 +1338,15 @@ UhciDriverEntryPoint (
EFI_STATUS
EFIAPI
UhciDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS OpenStatus;
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- USB_CLASSC UsbClassCReg;
+ EFI_STATUS OpenStatus;
+ EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ USB_CLASSC UsbClassCReg;
//
// Test whether there is PCI IO Protocol attached on the controller handle.
@@ -1368,7 +1354,7 @@ UhciDriverBindingSupported (
OpenStatus = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
+ (VOID **)&PciIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -1397,8 +1383,8 @@ UhciDriverBindingSupported (
if ((UsbClassCReg.BaseCode != PCI_CLASS_SERIAL) ||
(UsbClassCReg.SubClassCode != PCI_CLASS_SERIAL_USB) ||
(UsbClassCReg.ProgInterface != PCI_IF_UHCI)
- ) {
-
+ )
+ {
Status = EFI_UNSUPPORTED;
}
@@ -1411,10 +1397,8 @@ ON_EXIT:
);
return Status;
-
}
-
/**
Allocate and initialize the empty UHCI device.
@@ -1445,22 +1429,22 @@ UhciAllocateDev (
// This driver supports both USB_HC_PROTOCOL and USB2_HC_PROTOCOL.
// USB_HC_PROTOCOL is for EFI 1.1 backward compability.
//
- Uhc->Signature = USB_HC_DEV_SIGNATURE;
- Uhc->Usb2Hc.GetCapability = Uhci2GetCapability;
- Uhc->Usb2Hc.Reset = Uhci2Reset;
- Uhc->Usb2Hc.GetState = Uhci2GetState;
- Uhc->Usb2Hc.SetState = Uhci2SetState;
- Uhc->Usb2Hc.ControlTransfer = Uhci2ControlTransfer;
- Uhc->Usb2Hc.BulkTransfer = Uhci2BulkTransfer;
- Uhc->Usb2Hc.AsyncInterruptTransfer = Uhci2AsyncInterruptTransfer;
- Uhc->Usb2Hc.SyncInterruptTransfer = Uhci2SyncInterruptTransfer;
- Uhc->Usb2Hc.IsochronousTransfer = Uhci2IsochronousTransfer;
- Uhc->Usb2Hc.AsyncIsochronousTransfer = Uhci2AsyncIsochronousTransfer;
- Uhc->Usb2Hc.GetRootHubPortStatus = Uhci2GetRootHubPortStatus;
- Uhc->Usb2Hc.SetRootHubPortFeature = Uhci2SetRootHubPortFeature;
- Uhc->Usb2Hc.ClearRootHubPortFeature = Uhci2ClearRootHubPortFeature;
- Uhc->Usb2Hc.MajorRevision = 0x1;
- Uhc->Usb2Hc.MinorRevision = 0x1;
+ Uhc->Signature = USB_HC_DEV_SIGNATURE;
+ Uhc->Usb2Hc.GetCapability = Uhci2GetCapability;
+ Uhc->Usb2Hc.Reset = Uhci2Reset;
+ Uhc->Usb2Hc.GetState = Uhci2GetState;
+ Uhc->Usb2Hc.SetState = Uhci2SetState;
+ Uhc->Usb2Hc.ControlTransfer = Uhci2ControlTransfer;
+ Uhc->Usb2Hc.BulkTransfer = Uhci2BulkTransfer;
+ Uhc->Usb2Hc.AsyncInterruptTransfer = Uhci2AsyncInterruptTransfer;
+ Uhc->Usb2Hc.SyncInterruptTransfer = Uhci2SyncInterruptTransfer;
+ Uhc->Usb2Hc.IsochronousTransfer = Uhci2IsochronousTransfer;
+ Uhc->Usb2Hc.AsyncIsochronousTransfer = Uhci2AsyncIsochronousTransfer;
+ Uhc->Usb2Hc.GetRootHubPortStatus = Uhci2GetRootHubPortStatus;
+ Uhc->Usb2Hc.SetRootHubPortFeature = Uhci2SetRootHubPortFeature;
+ Uhc->Usb2Hc.ClearRootHubPortFeature = Uhci2ClearRootHubPortFeature;
+ Uhc->Usb2Hc.MajorRevision = 0x1;
+ Uhc->Usb2Hc.MinorRevision = 0x1;
Uhc->PciIo = PciIo;
Uhc->DevicePath = DevicePath;
@@ -1494,7 +1478,6 @@ ON_ERROR:
return NULL;
}
-
/**
Free the UHCI device and release its associated resources.
@@ -1503,7 +1486,7 @@ ON_ERROR:
**/
VOID
UhciFreeDev (
- IN USB_HC_DEV *Uhc
+ IN USB_HC_DEV *Uhc
)
{
if (Uhc->AsyncIntMonitor != NULL) {
@@ -1525,7 +1508,6 @@ UhciFreeDev (
FreePool (Uhc);
}
-
/**
Uninstall all Uhci Interface.
@@ -1535,26 +1517,25 @@ UhciFreeDev (
**/
VOID
UhciCleanDevUp (
- IN EFI_HANDLE Controller,
- IN EFI_USB2_HC_PROTOCOL *This
+ IN EFI_HANDLE Controller,
+ IN EFI_USB2_HC_PROTOCOL *This
)
{
- USB_HC_DEV *Uhc;
- EFI_STATUS Status;
+ USB_HC_DEV *Uhc;
+ EFI_STATUS Status;
//
// Uninstall the USB_HC and USB_HC2 protocol, then disable the controller
//
Uhc = UHC_FROM_USB2_HC_PROTO (This);
-
Status = gBS->UninstallProtocolInterface (
Controller,
&gEfiUsb2HcProtocolGuid,
&Uhc->Usb2Hc
);
if (EFI_ERROR (Status)) {
- return ;
+ return;
}
UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
@@ -1565,11 +1546,11 @@ UhciCleanDevUp (
// Restore original PCI attributes
//
Uhc->PciIo->Attributes (
- Uhc->PciIo,
- EfiPciIoAttributeOperationSet,
- Uhc->OriginalPciAttributes,
- NULL
- );
+ Uhc->PciIo,
+ EfiPciIoAttributeOperationSet,
+ Uhc->OriginalPciAttributes,
+ NULL
+ );
UhciFreeDev (Uhc);
}
@@ -1584,13 +1565,13 @@ UhciCleanDevUp (
VOID
EFIAPI
UhcExitBootService (
- EFI_EVENT Event,
- VOID *Context
+ EFI_EVENT Event,
+ VOID *Context
)
{
- USB_HC_DEV *Uhc;
+ USB_HC_DEV *Uhc;
- Uhc = (USB_HC_DEV *) Context;
+ Uhc = (USB_HC_DEV *)Context;
//
// Stop the Host Controller
@@ -1620,27 +1601,27 @@ UhcExitBootService (
EFI_STATUS
EFIAPI
UhciDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- USB_HC_DEV *Uhc;
- UINT64 Supports;
- UINT64 OriginalPciAttributes;
- BOOLEAN PciAttributesSaved;
+ EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ USB_HC_DEV *Uhc;
+ UINT64 Supports;
+ UINT64 OriginalPciAttributes;
+ BOOLEAN PciAttributesSaved;
EFI_DEVICE_PATH_PROTOCOL *HcDevicePath;
//
// Open PCIIO, then enable the EHC device and turn off emulation
//
- Uhc = NULL;
+ Uhc = NULL;
Status = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
+ (VOID **)&PciIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -1654,14 +1635,14 @@ UhciDriverBindingStart (
// Open Device Path Protocol for on USB host controller
//
HcDevicePath = NULL;
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &HcDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **)&HcDevicePath,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
PciAttributesSaved = FALSE;
//
@@ -1677,6 +1658,7 @@ UhciDriverBindingStart (
if (EFI_ERROR (Status)) {
goto CLOSE_PCIIO;
}
+
PciAttributesSaved = TRUE;
//
@@ -1695,12 +1677,12 @@ UhciDriverBindingStart (
);
if (!EFI_ERROR (Status)) {
Supports &= (UINT64)EFI_PCI_DEVICE_ENABLE;
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationEnable,
- Supports,
- NULL
- );
+ Status = PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationEnable,
+ Supports,
+ NULL
+ );
}
if (EFI_ERROR (Status)) {
@@ -1783,7 +1765,6 @@ UhciDriverBindingStart (
FALSE
);
-
//
// Start the UHCI hardware, also set its reclamation point to 64 bytes
//
@@ -1808,24 +1789,23 @@ CLOSE_PCIIO:
// Restore original PCI attributes
//
PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationSet,
- OriginalPciAttributes,
- NULL
- );
+ PciIo,
+ EfiPciIoAttributeOperationSet,
+ OriginalPciAttributes,
+ NULL
+ );
}
gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
return Status;
}
-
/**
Stop this driver on ControllerHandle. Support stopping any child handles
created by this driver.
@@ -1842,19 +1822,19 @@ CLOSE_PCIIO:
EFI_STATUS
EFIAPI
UhciDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
)
{
EFI_USB2_HC_PROTOCOL *Usb2Hc;
EFI_STATUS Status;
- Status = gBS->OpenProtocol (
+ Status = gBS->OpenProtocol (
Controller,
&gEfiUsb2HcProtocolGuid,
- (VOID **) &Usb2Hc,
+ (VOID **)&Usb2Hc,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -1872,11 +1852,11 @@ UhciDriverBindingStop (
UhciCleanDevUp (Controller, Usb2Hc);
gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
return EFI_SUCCESS;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 13:29:26 +0000