diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.h')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.h | 89 |
1 files changed, 39 insertions, 50 deletions
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.h b/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.h index 5bcfad5c6c..2112d13200 100644 --- a/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.h +++ b/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.h @@ -10,7 +10,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #ifndef _EFI_UHCI_SCHED_H_
#define _EFI_UHCI_SCHED_H_
-
#define UHCI_ASYNC_INT_SIGNATURE SIGNATURE_32 ('u', 'h', 'c', 'a')
//
// The failure mask for USB transfer return status. If any of
@@ -23,7 +22,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent EFI_USB_ERR_TIMEOUT | EFI_USB_ERR_BITSTUFF | \
EFI_USB_ERR_SYSTEM)
-
//
// Structure to return the result of UHCI QH execution.
// Result is the final result of the QH's QTD. NextToggle
@@ -31,49 +29,48 @@ SPDX-License-Identifier: BSD-2-Clause-Patent // length of data transferred.
//
typedef struct {
- UINT32 Result;
- UINT8 NextToggle;
- UINTN Complete;
+ UINT32 Result;
+ UINT8 NextToggle;
+ UINTN Complete;
} UHCI_QH_RESULT;
-typedef struct _UHCI_ASYNC_REQUEST UHCI_ASYNC_REQUEST;
+typedef struct _UHCI_ASYNC_REQUEST UHCI_ASYNC_REQUEST;
//
// Structure used to manager the asynchronous interrupt transfers.
//
-struct _UHCI_ASYNC_REQUEST{
- UINTN Signature;
- LIST_ENTRY Link;
- UHCI_ASYNC_REQUEST *Recycle;
+struct _UHCI_ASYNC_REQUEST {
+ UINTN Signature;
+ LIST_ENTRY Link;
+ UHCI_ASYNC_REQUEST *Recycle;
//
// Endpoint attributes
//
- UINT8 DevAddr;
- UINT8 EndPoint;
- BOOLEAN IsLow;
- UINTN Interval;
+ UINT8 DevAddr;
+ UINT8 EndPoint;
+ BOOLEAN IsLow;
+ UINTN Interval;
//
// Data and UHC structures
//
- UHCI_QH_SW *QhSw;
- UHCI_TD_SW *FirstTd;
- UINT8 *Data; // Allocated host memory, not mapped memory
- UINTN DataLen;
- VOID *Mapping;
+ UHCI_QH_SW *QhSw;
+ UHCI_TD_SW *FirstTd;
+ UINT8 *Data; // Allocated host memory, not mapped memory
+ UINTN DataLen;
+ VOID *Mapping;
//
// User callback and its context
//
- EFI_ASYNC_USB_TRANSFER_CALLBACK Callback;
- VOID *Context;
+ EFI_ASYNC_USB_TRANSFER_CALLBACK Callback;
+ VOID *Context;
};
#define UHCI_ASYNC_INT_FROM_LINK(a) \
CR (a, UHCI_ASYNC_REQUEST, Link, UHCI_ASYNC_INT_SIGNATURE)
-
/**
Create Frame List Structure.
@@ -86,7 +83,7 @@ struct _UHCI_ASYNC_REQUEST{ **/
EFI_STATUS
UhciInitFrameList (
- IN USB_HC_DEV *Uhc
+ IN USB_HC_DEV *Uhc
);
/**
@@ -99,10 +96,9 @@ UhciInitFrameList ( **/
VOID
UhciDestoryFrameList (
- IN USB_HC_DEV *Uhc
+ IN USB_HC_DEV *Uhc
);
-
/**
Convert the poll rate to the maxium 2^n that is smaller
than Interval.
@@ -114,10 +110,9 @@ UhciDestoryFrameList ( **/
UINTN
UhciConvertPollRate (
- IN UINTN Interval
+ IN UINTN Interval
);
-
/**
Link a queue head (for asynchronous interrupt transfer) to
the frame list.
@@ -128,11 +123,10 @@ UhciConvertPollRate ( **/
VOID
UhciLinkQhToFrameList (
- USB_HC_DEV *Uhc,
- UHCI_QH_SW *Qh
+ USB_HC_DEV *Uhc,
+ UHCI_QH_SW *Qh
);
-
/**
Unlink QH from the frame list is easier: find all
the precedence node, and pointer there next to QhSw's
@@ -144,11 +138,10 @@ UhciLinkQhToFrameList ( **/
VOID
UhciUnlinkQhFromFrameList (
- USB_HC_DEV *Uhc,
- UHCI_QH_SW *Qh
+ USB_HC_DEV *Uhc,
+ UHCI_QH_SW *Qh
);
-
/**
Check the result of the transfer.
@@ -165,15 +158,14 @@ UhciUnlinkQhFromFrameList ( **/
EFI_STATUS
UhciExecuteTransfer (
- IN USB_HC_DEV *Uhc,
- IN UHCI_QH_SW *Qh,
- IN UHCI_TD_SW *Td,
- IN UINTN TimeOut,
- IN BOOLEAN IsLow,
- OUT UHCI_QH_RESULT *QhResult
+ IN USB_HC_DEV *Uhc,
+ IN UHCI_QH_SW *Qh,
+ IN UHCI_TD_SW *Td,
+ IN UINTN TimeOut,
+ IN BOOLEAN IsLow,
+ OUT UHCI_QH_RESULT *QhResult
);
-
/**
Create Async Request node, and Link to List.
@@ -209,7 +201,6 @@ UhciCreateAsyncReq ( IN BOOLEAN IsLow
);
-
/**
Delete Async Interrupt QH and TDs.
@@ -225,13 +216,12 @@ UhciCreateAsyncReq ( **/
EFI_STATUS
UhciRemoveAsyncReq (
- IN USB_HC_DEV *Uhc,
- IN UINT8 DevAddr,
- IN UINT8 EndPoint,
- OUT UINT8 *Toggle
+ IN USB_HC_DEV *Uhc,
+ IN UINT8 DevAddr,
+ IN UINT8 EndPoint,
+ OUT UINT8 *Toggle
);
-
/**
Release all the asynchronous transfers on the lsit.
@@ -242,10 +232,9 @@ UhciRemoveAsyncReq ( **/
VOID
UhciFreeAllAsyncReq (
- IN USB_HC_DEV *Uhc
+ IN USB_HC_DEV *Uhc
);
-
/**
Interrupt transfer periodic check handler.
@@ -258,8 +247,8 @@ UhciFreeAllAsyncReq ( VOID
EFIAPI
UhciMonitorAsyncReqList (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
);
#endif
|