diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h | 86 |
1 files changed, 42 insertions, 44 deletions
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h index 882f5e55ea..138623ed6b 100644 --- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h +++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h @@ -10,7 +10,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #ifndef _EFI_UHCI_H_
#define _EFI_UHCI_H_
-
#include <Uefi.h>
#include <Protocol/Usb2HostController.h>
@@ -31,7 +30,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include <IndustryStandard/Pci.h>
-typedef struct _USB_HC_DEV USB_HC_DEV;
+typedef struct _USB_HC_DEV USB_HC_DEV;
#include "UsbHcMem.h"
#include "UhciQueue.h"
@@ -44,20 +43,20 @@ typedef struct _USB_HC_DEV USB_HC_DEV; // UHC timeout experience values
//
-#define UHC_1_MICROSECOND 1
-#define UHC_1_MILLISECOND (1000 * UHC_1_MICROSECOND)
-#define UHC_1_SECOND (1000 * UHC_1_MILLISECOND)
+#define UHC_1_MICROSECOND 1
+#define UHC_1_MILLISECOND (1000 * UHC_1_MICROSECOND)
+#define UHC_1_SECOND (1000 * UHC_1_MILLISECOND)
//
// UHCI register operation timeout, set by experience
//
-#define UHC_GENERIC_TIMEOUT UHC_1_SECOND
+#define UHC_GENERIC_TIMEOUT UHC_1_SECOND
//
// Wait for force global resume(FGR) complete, refers to
// specification[UHCI11-2.1.1]
//
-#define UHC_FORCE_GLOBAL_RESUME_STALL (20 * UHC_1_MILLISECOND)
+#define UHC_FORCE_GLOBAL_RESUME_STALL (20 * UHC_1_MILLISECOND)
//
// Wait for roothub port reset and recovery, reset stall
@@ -71,22 +70,22 @@ typedef struct _USB_HC_DEV USB_HC_DEV; // Sync and Async transfer polling interval, set by experience,
// and the unit of Async is 100us.
//
-#define UHC_SYNC_POLL_INTERVAL (1 * UHC_1_MILLISECOND)
-#define UHC_ASYNC_POLL_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(1)
+#define UHC_SYNC_POLL_INTERVAL (1 * UHC_1_MILLISECOND)
+#define UHC_ASYNC_POLL_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(1)
//
// UHC raises TPL to TPL_NOTIFY to serialize all its operations
// to protect shared data structures.
//
-#define UHCI_TPL TPL_NOTIFY
+#define UHCI_TPL TPL_NOTIFY
-#define USB_HC_DEV_SIGNATURE SIGNATURE_32 ('u', 'h', 'c', 'i')
+#define USB_HC_DEV_SIGNATURE SIGNATURE_32 ('u', 'h', 'c', 'i')
#pragma pack(1)
typedef struct {
- UINT8 ProgInterface;
- UINT8 SubClassCode;
- UINT8 BaseCode;
+ UINT8 ProgInterface;
+ UINT8 SubClassCode;
+ UINT8 BaseCode;
} USB_CLASSC;
#pragma pack()
@@ -104,20 +103,20 @@ typedef struct { // device requires this bandwidth reclamation capability.
//
struct _USB_HC_DEV {
- UINT32 Signature;
- EFI_USB2_HC_PROTOCOL Usb2Hc;
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- UINT64 OriginalPciAttributes;
+ UINT32 Signature;
+ EFI_USB2_HC_PROTOCOL Usb2Hc;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ UINT64 OriginalPciAttributes;
//
// Schedule data structures
//
- UINT32 *FrameBase; // the buffer pointed by this pointer is used to store pci bus address of the QH descriptor.
- UINT32 *FrameBaseHostAddr; // the buffer pointed by this pointer is used to store host memory address of the QH descriptor.
- UHCI_QH_SW *SyncIntQh;
- UHCI_QH_SW *CtrlQh;
- UHCI_QH_SW *BulkQh;
+ UINT32 *FrameBase; // the buffer pointed by this pointer is used to store pci bus address of the QH descriptor.
+ UINT32 *FrameBaseHostAddr; // the buffer pointed by this pointer is used to store host memory address of the QH descriptor.
+ UHCI_QH_SW *SyncIntQh;
+ UHCI_QH_SW *CtrlQh;
+ UHCI_QH_SW *BulkQh;
//
// Structures to maintain asynchronus interrupt transfers.
@@ -127,22 +126,21 @@ struct _USB_HC_DEV { // released in two steps using Recycle and RecycleWait.
// Check the asynchronous interrupt management routines.
//
- LIST_ENTRY AsyncIntList;
- EFI_EVENT AsyncIntMonitor;
- UHCI_ASYNC_REQUEST *Recycle;
- UHCI_ASYNC_REQUEST *RecycleWait;
-
+ LIST_ENTRY AsyncIntList;
+ EFI_EVENT AsyncIntMonitor;
+ UHCI_ASYNC_REQUEST *Recycle;
+ UHCI_ASYNC_REQUEST *RecycleWait;
- UINTN RootPorts;
- USBHC_MEM_POOL *MemPool;
- EFI_UNICODE_STRING_TABLE *CtrlNameTable;
- VOID *FrameMapping;
+ UINTN RootPorts;
+ USBHC_MEM_POOL *MemPool;
+ EFI_UNICODE_STRING_TABLE *CtrlNameTable;
+ VOID *FrameMapping;
//
// ExitBootServicesEvent is used to stop the EHC DMA operation
// after exit boot service.
//
- EFI_EVENT ExitBootServiceEvent;
+ EFI_EVENT ExitBootServiceEvent;
};
extern EFI_DRIVER_BINDING_PROTOCOL gUhciDriverBinding;
@@ -164,9 +162,9 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gUhciComponentName2; 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
);
/**
@@ -185,9 +183,9 @@ UhciDriverBindingSupported ( 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
);
/**
@@ -206,10 +204,10 @@ UhciDriverBindingStart ( 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
);
#endif
|