\r
The EHCI register operation routines.\r
\r
-Copyright (c) 2007 - 2009, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
UINTN Pages;\r
UINTN Bytes;\r
UINTN Index;\r
- UINTN Len;\r
EFI_PHYSICAL_ADDRESS PhyAddr;\r
\r
//\r
goto ON_ERROR;\r
}\r
\r
- Uhc->FrameBase = (UINT32 *) (UINTN) Buffer; // Cpu memory address\r
- Uhc->FrameBasePciMemAddr = (UINT32 *) (UINTN) MappedAddr; // Pci memory address\r
+ Uhc->FrameBase = (UINT32 *) (UINTN) Buffer;\r
Uhc->FrameMapping = Mapping;\r
\r
+ //\r
+ // Tell the Host Controller where the Frame List lies,\r
+ // by set the Frame List Base Address Register.\r
+ //\r
+ UhciSetFrameListBaseAddr (Uhc->PciIo, (VOID *) (UINTN) MappedAddr);\r
+\r
//\r
// Allocate the QH used by sync interrupt/control/bulk transfer.\r
// FS ctrl/bulk queue head is set to loopback so additional BW\r
// Each frame entry is linked to this sequence of QH. These QH\r
// will remain on the schedul, never got removed\r
//\r
- Len = sizeof (UHCI_QH_HW);\r
- Status = Uhc->PciIo->Map (\r
- Uhc->PciIo,\r
- EfiPciIoOperationBusMasterRead,\r
- Uhc->CtrlQh,\r
- &Len,\r
- &PhyAddr,\r
- &Mapping\r
- );\r
- ASSERT (!EFI_ERROR (Status));\r
-\r
+ PhyAddr = UsbHcGetPciAddressForHostMem (Uhc->MemPool, Uhc->CtrlQh, sizeof (UHCI_QH_HW));\r
Uhc->SyncIntQh->QhHw.HorizonLink = QH_HLINK (PhyAddr, FALSE);\r
Uhc->SyncIntQh->NextQh = Uhc->CtrlQh;\r
\r
- Status = Uhc->PciIo->Map (\r
- Uhc->PciIo,\r
- EfiPciIoOperationBusMasterRead,\r
- Uhc->BulkQh,\r
- &Len,\r
- &PhyAddr,\r
- &Mapping\r
- );\r
- ASSERT (!EFI_ERROR (Status));\r
-\r
+ PhyAddr = UsbHcGetPciAddressForHostMem (Uhc->MemPool, Uhc->BulkQh, sizeof (UHCI_QH_HW));\r
Uhc->CtrlQh->QhHw.HorizonLink = QH_HLINK (PhyAddr, FALSE);\r
Uhc->CtrlQh->NextQh = Uhc->BulkQh;\r
\r
\r
Uhc->BulkQh->NextQh = NULL;\r
\r
- Len = sizeof (UHCI_QH_HW);\r
- Status = Uhc->PciIo->Map (\r
- Uhc->PciIo,\r
- EfiPciIoOperationBusMasterRead,\r
- Uhc->SyncIntQh,\r
- &Len,\r
- &PhyAddr,\r
- &Mapping\r
- );\r
- ASSERT (!EFI_ERROR (Status));\r
+ Uhc->FrameBaseHostAddr = AllocateZeroPool (4096);\r
+ if (Uhc->FrameBaseHostAddr == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ON_ERROR;\r
+ }\r
\r
+ PhyAddr = UsbHcGetPciAddressForHostMem (Uhc->MemPool, Uhc->SyncIntQh, sizeof (UHCI_QH_HW));\r
for (Index = 0; Index < UHCI_FRAME_NUM; Index++) {\r
- Uhc->FrameBase[Index] = QH_HLINK (Uhc->SyncIntQh, FALSE);\r
- Uhc->FrameBasePciMemAddr[Index] = QH_HLINK (PhyAddr, FALSE);\r
+ Uhc->FrameBase[Index] = QH_HLINK (PhyAddr, FALSE);\r
+ Uhc->FrameBaseHostAddr[Index] = (UINT32)(UINTN)Uhc->SyncIntQh;\r
}\r
\r
- //\r
- // Tell the Host Controller where the Frame List lies,\r
- // by set the Frame List Base Address Register.\r
- //\r
- UhciSetFrameListBaseAddr (Uhc->PciIo, (VOID *) (Uhc->FrameBasePciMemAddr));\r
return EFI_SUCCESS;\r
\r
ON_ERROR:\r
(VOID *) Uhc->FrameBase\r
);\r
\r
+ if (Uhc->FrameBaseHostAddr != NULL) {\r
+ FreePool (Uhc->FrameBaseHostAddr);\r
+ }\r
+\r
if (Uhc->SyncIntQh != NULL) {\r
UsbHcFreeMem (Uhc->MemPool, Uhc->SyncIntQh, sizeof (UHCI_QH_SW));\r
}\r
}\r
\r
Uhc->FrameBase = NULL;\r
- Uhc->FrameBasePciMemAddr = NULL;\r
+ Uhc->FrameBaseHostAddr = NULL;\r
Uhc->SyncIntQh = NULL;\r
Uhc->CtrlQh = NULL;\r
Uhc->BulkQh = NULL;\r
UINTN Index;\r
UHCI_QH_SW *Prev;\r
UHCI_QH_SW *Next;\r
- UINTN Len;\r
EFI_PHYSICAL_ADDRESS PhyAddr;\r
EFI_PHYSICAL_ADDRESS QhPciAddr;\r
- VOID* Map;\r
- EFI_STATUS Status;\r
\r
ASSERT ((Uhc->FrameBase != NULL) && (Qh != NULL));\r
\r
- Len = sizeof (UHCI_QH_HW);\r
- Status = Uhc->PciIo->Map (\r
- Uhc->PciIo,\r
- EfiPciIoOperationBusMasterRead,\r
- Qh,\r
- &Len,\r
- &QhPciAddr,\r
- &Map\r
- );\r
- ASSERT (!EFI_ERROR (Status));\r
+ QhPciAddr = UsbHcGetPciAddressForHostMem (Uhc->MemPool, Qh, sizeof (UHCI_QH_HW));\r
\r
for (Index = 0; Index < UHCI_FRAME_NUM; Index += Qh->Interval) {\r
//\r
// heads on the frame list\r
//\r
ASSERT (!LINK_TERMINATED (Uhc->FrameBase[Index]));\r
- Next = UHCI_ADDR (Uhc->FrameBase[Index]);\r
+ Next = (UHCI_QH_SW*)(UINTN)Uhc->FrameBaseHostAddr[Index];\r
Prev = NULL;\r
\r
//\r
//\r
if (Qh->NextQh == NULL) {\r
Qh->NextQh = Next;\r
-\r
- Len = sizeof (UHCI_QH_HW);\r
- Status = Uhc->PciIo->Map (\r
- Uhc->PciIo,\r
- EfiPciIoOperationBusMasterRead,\r
- Next,\r
- &Len,\r
- &PhyAddr,\r
- &Map\r
- );\r
- ASSERT (!EFI_ERROR (Status));\r
-\r
+ PhyAddr = UsbHcGetPciAddressForHostMem (Uhc->MemPool, Next, sizeof (UHCI_QH_HW));\r
Qh->QhHw.HorizonLink = QH_HLINK (PhyAddr, FALSE);\r
}\r
\r
if (Prev == NULL) {\r
- Uhc->FrameBase[Index] = QH_HLINK (Qh, FALSE);\r
- Uhc->FrameBasePciMemAddr[Index] = QH_HLINK (QhPciAddr, FALSE);\r
+ Uhc->FrameBase[Index] = QH_HLINK (QhPciAddr, FALSE);\r
+ Uhc->FrameBaseHostAddr[Index] = (UINT32)(UINTN)Qh;\r
} else {\r
Prev->NextQh = Qh;\r
Prev->QhHw.HorizonLink = QH_HLINK (QhPciAddr, FALSE);\r
// queue heads on the frame list\r
//\r
ASSERT (!LINK_TERMINATED (Uhc->FrameBase[Index]));\r
- This = UHCI_ADDR (Uhc->FrameBase[Index]);\r
+ This = (UHCI_QH_SW*)(UINTN)Uhc->FrameBaseHostAddr[Index];\r
Prev = NULL;\r
\r
//\r
//\r
// Qh is the first entry in the frame\r
//\r
- Uhc->FrameBase[Index] = (UINT32)(UINTN)Qh->NextQh;\r
- Uhc->FrameBasePciMemAddr[Index] = Qh->QhHw.HorizonLink;\r
+ Uhc->FrameBase[Index] = Qh->QhHw.HorizonLink;\r
+ Uhc->FrameBaseHostAddr[Index] = (UINT32)(UINTN)Qh->NextQh;\r
} else {\r
Prev->NextQh = Qh->NextQh;\r
Prev->QhHw.HorizonLink = Qh->QhHw.HorizonLink;\r
// terminate the transfer\r
//\r
if (!IsLow && (TdHw->ShortPacket == 1) && (Len < Td->DataLen)) {\r
- DEBUG ((EFI_D_INFO, "UhciCheckTdStatus: short packet read occured\n"));\r
+ DEBUG ((EFI_D_VERBOSE, "UhciCheckTdStatus: short packet read occured\n"));\r
\r
Finished = TRUE;\r
goto ON_EXIT;\r
UINTN Delay;\r
BOOLEAN Finished;\r
EFI_STATUS Status;\r
+ BOOLEAN InfiniteLoop;\r
+\r
+ Finished = FALSE;\r
+ Status = EFI_SUCCESS;\r
+ Delay = TimeOut * UHC_1_MILLISECOND;\r
+ InfiniteLoop = FALSE;\r
\r
- Finished = FALSE;\r
- Status = EFI_SUCCESS;\r
- Delay = (TimeOut * UHC_1_MILLISECOND / UHC_SYNC_POLL_INTERVAL) + 1;\r
+ //\r
+ // According to UEFI spec section 16.2.4, If Timeout is 0, then the caller\r
+ // must wait for the function to be completed until EFI_SUCCESS or EFI_DEVICE_ERROR\r
+ // is returned.\r
+ //\r
+ if (TimeOut == 0) {\r
+ InfiniteLoop = TRUE;\r
+ }\r
\r
- for (Index = 0; Index < Delay; Index++) {\r
+ for (Index = 0; InfiniteLoop || (Index < Delay); Index++) {\r
Finished = UhciCheckTdStatus (Uhc, Td, IsLow, QhResult);\r
\r
//\r
break;\r
}\r
\r
- gBS->Stall (UHC_SYNC_POLL_INTERVAL);\r
+ gBS->Stall (UHC_1_MICROSECOND);\r
}\r
\r
if (!Finished) {\r
@param EndPoint EndPoint Address.\r
@param DataLen Data length.\r
@param Interval Polling Interval when inserted to frame list.\r
- @param Mapping Mapping value.\r
@param Data Data buffer, unmapped.\r
@param Callback Callback after interrupt transfeer.\r
@param Context Callback Context passed as function parameter.\r
IN UINT8 EndPoint,\r
IN UINTN DataLen,\r
IN UINTN Interval,\r
- IN VOID *Mapping,\r
IN UINT8 *Data,\r
IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,\r
IN VOID *Context,\r
AsyncReq->EndPoint = EndPoint;\r
AsyncReq->DataLen = DataLen;\r
AsyncReq->Interval = UhciConvertPollRate(Interval);\r
- AsyncReq->Mapping = Mapping;\r
AsyncReq->Data = Data;\r
AsyncReq->Callback = Callback;\r
AsyncReq->Context = Context;\r
UhciDestoryTds (Uhc, AsyncReq->FirstTd);\r
UsbHcFreeMem (Uhc->MemPool, AsyncReq->QhSw, sizeof (UHCI_QH_SW));\r
\r
- if (AsyncReq->Mapping != NULL) {\r
- Uhc->PciIo->Unmap (Uhc->PciIo, AsyncReq->Mapping);\r
- }\r
-\r
if (AsyncReq->Data != NULL) {\r
- gBS->FreePool (AsyncReq->Data);\r
+ UsbHcFreeMem (Uhc->MemPool, AsyncReq->Data, AsyncReq->DataLen);\r
}\r
\r
gBS->FreePool (AsyncReq);\r
\r
//\r
// Copy the data to temporary buffer if there are some\r
- // data transferred. We may have zero-length packet\r
+ // data transferred. We may have zero-length packet.\r
+ // Make sure the data received from HW is no more than expected.\r
//\r
Data = NULL;\r
\r
- if (QhResult.Complete != 0) {\r
+ if ((QhResult.Complete != 0) && (QhResult.Complete <= AsyncReq->DataLen)) {\r
Data = AllocatePool (QhResult.Complete);\r
\r
if (Data == NULL) {\r