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update code to eliminate the wrong assumption that pci address is equal to host address in all archs.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9339 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
eric_tian
2009-10-14 06:22:49 +00:00
parent 62b658dd7f
commit 739802e49c
6 changed files with 126 additions and 32 deletions
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62
MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c
View File

@@ -34,11 +34,12 @@ EhcCreateHelpQ (
EHC_QH *Qh;
QH_HW *QhHw;
EHC_QTD *Qtd;
EFI_PHYSICAL_ADDRESS PciAddr;
//
// Create an inactive Qtd to terminate the short packet read.
//
Qtd = EhcCreateQtd (Ehc, NULL, 0, QTD_PID_INPUT, 0, 64);
Qtd = EhcCreateQtd (Ehc, NULL, NULL, 0, QTD_PID_INPUT, 0, 64);
if (Qtd == NULL) {
return EFI_OUT_OF_RESOURCES;
@@ -68,8 +69,9 @@ EhcCreateHelpQ (
return EFI_OUT_OF_RESOURCES;
}
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Qh, sizeof (EHC_QH));
QhHw = &Qh->QhHw;
QhHw->HorizonLink = QH_LINK (QhHw, EHC_TYPE_QH, FALSE);
QhHw->HorizonLink = QH_LINK (PciAddr + OFFSET_OF(EHC_QH, QhHw), EHC_TYPE_QH, FALSE);
QhHw->Status = QTD_STAT_HALTED;
QhHw->ReclaimHead = 1;
Ehc->ReclaimHead = Qh;
@@ -116,6 +118,7 @@ EhcInitSched (
UINTN Index;
UINT32 *Desc;
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS PciAddr;
//
// First initialize the periodical schedule data:
@@ -185,10 +188,11 @@ EhcInitSched (
//
// Initialize the frame list entries then set the registers
//
Desc = (UINT32 *) Ehc->PeriodFrame;
Desc = (UINT32 *) Ehc->PeriodFrameHost;
for (Index = 0; Index < EHC_FRAME_LEN; Index++) {
Desc[Index] = QH_LINK (Ehc->PeriodOne, EHC_TYPE_QH, FALSE);
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Ehc->PeriodOne, sizeof (EHC_QH));
Desc[Index] = QH_LINK (PciAddr, EHC_TYPE_QH, FALSE);
}
EhcWriteOpReg (Ehc, EHC_FRAME_BASE_OFFSET, EHC_LOW_32BIT (Ehc->PeriodFrame));
@@ -198,7 +202,8 @@ EhcInitSched (
// Only need to set the AsynListAddr register to
// the reclamation header
//
EhcWriteOpReg (Ehc, EHC_ASYNC_HEAD_OFFSET, EHC_LOW_32BIT (Ehc->ReclaimHead));
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Ehc->ReclaimHead, sizeof (EHC_QH));
EhcWriteOpReg (Ehc, EHC_ASYNC_HEAD_OFFSET, EHC_LOW_32BIT (PciAddr));
return EFI_SUCCESS;
}
@@ -239,7 +244,7 @@ EhcFreeSched (
Ehc->MemPool = NULL;
}
if (Ehc->PeriodFrame != NULL) {
if (Ehc->PeriodFrameHost != NULL) {
PciIo = Ehc->PciIo;
ASSERT (PciIo != NULL);
@@ -251,7 +256,8 @@ EhcFreeSched (
Ehc->PeriodFrameHost
);
Ehc->PeriodFrame = NULL;
Ehc->PeriodFrameHost = NULL;
Ehc->PeriodFrame = NULL;
}
}
@@ -274,6 +280,7 @@ EhcLinkQhToAsync (
)
{
EHC_QH *Head;
EFI_PHYSICAL_ADDRESS PciAddr;
//
// Append the queue head after the reclaim header, then
@@ -285,8 +292,10 @@ EhcLinkQhToAsync (
Qh->NextQh = Head->NextQh;
Head->NextQh = Qh;
Qh->QhHw.HorizonLink = QH_LINK (Head, EHC_TYPE_QH, FALSE);;
Head->QhHw.HorizonLink = QH_LINK (Qh, EHC_TYPE_QH, FALSE);
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Head, sizeof (EHC_QH));
Qh->QhHw.HorizonLink = QH_LINK (PciAddr, EHC_TYPE_QH, FALSE);;
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Qh, sizeof (EHC_QH));
Head->QhHw.HorizonLink = QH_LINK (PciAddr, EHC_TYPE_QH, FALSE);
}
@@ -306,6 +315,7 @@ EhcUnlinkQhFromAsync (
{
EHC_QH *Head;
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS PciAddr;
ASSERT (Ehc->ReclaimHead->NextQh == Qh);
@@ -319,7 +329,8 @@ EhcUnlinkQhFromAsync (
Head->NextQh = Qh->NextQh;
Qh->NextQh = NULL;
Head->QhHw.HorizonLink = QH_LINK (Head, EHC_TYPE_QH, FALSE);
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Head, sizeof (EHC_QH));
Head->QhHw.HorizonLink = QH_LINK (PciAddr, EHC_TYPE_QH, FALSE);
//
// Set and wait the door bell to synchronize with the hardware
@@ -351,8 +362,9 @@ EhcLinkQhToPeriod (
UINTN Index;
EHC_QH *Prev;
EHC_QH *Next;
EFI_PHYSICAL_ADDRESS PciAddr;
Frames = Ehc->PeriodFrame;
Frames = Ehc->PeriodFrameHost;
for (Index = 0; Index < EHC_FRAME_LEN; Index += Qh->Interval) {
//
@@ -408,7 +420,8 @@ EhcLinkQhToPeriod (
Prev->NextQh = Qh;
Qh->QhHw.HorizonLink = Prev->QhHw.HorizonLink;
Prev->QhHw.HorizonLink = QH_LINK (Qh, EHC_TYPE_QH, FALSE);
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Qh, sizeof (EHC_QH));
Prev->QhHw.HorizonLink = QH_LINK (PciAddr, EHC_TYPE_QH, FALSE);
break;
}
@@ -419,14 +432,17 @@ EhcLinkQhToPeriod (
//
if (Qh->NextQh == NULL) {
Qh->NextQh = Next;
Qh->QhHw.HorizonLink = QH_LINK (Next, EHC_TYPE_QH, FALSE);
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Next, sizeof (EHC_QH));
Qh->QhHw.HorizonLink = QH_LINK (PciAddr, EHC_TYPE_QH, FALSE);
}
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Qh, sizeof (EHC_QH));
if (Prev == NULL) {
Frames[Index] = QH_LINK (Qh, EHC_TYPE_QH, FALSE);
Frames[Index] = QH_LINK (PciAddr, EHC_TYPE_QH, FALSE);
} else {
Prev->NextQh = Qh;
Prev->QhHw.HorizonLink = QH_LINK (Qh, EHC_TYPE_QH, FALSE);
Prev->QhHw.HorizonLink = QH_LINK (PciAddr, EHC_TYPE_QH, FALSE);
}
}
}
@@ -451,7 +467,7 @@ EhcUnlinkQhFromPeriod (
EHC_QH *Prev;
EHC_QH *This;
Frames = Ehc->PeriodFrame;
Frames = Ehc->PeriodFrameHost;
for (Index = 0; Index < EHC_FRAME_LEN; Index += Qh->Interval) {
//
@@ -513,6 +529,7 @@ EhcCheckUrbResult (
QTD_HW *QtdHw;
UINT8 State;
BOOLEAN Finished;
EFI_PHYSICAL_ADDRESS PciAddr;
ASSERT ((Ehc != NULL) && (Urb != NULL) && (Urb->Qh != NULL));
@@ -582,7 +599,8 @@ EhcCheckUrbResult (
// ShortReadStop. If it is a setup transfer, need to check the
// Status Stage of the setup transfer to get the finial result
//
if (QtdHw->AltNext == QTD_LINK (Ehc->ShortReadStop, FALSE)) {
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, Ehc->ShortReadStop, sizeof (EHC_QTD));
if (QtdHw->AltNext == QTD_LINK (PciAddr, FALSE)) {
DEBUG ((EFI_D_INFO, "EhcCheckUrbResult: Short packet read, break\n"));
Finished = TRUE;
@@ -803,11 +821,13 @@ ON_ERROR:
/**
Update the queue head for next round of asynchronous transfer.
@param Ehc The EHCI device.
@param Urb The URB to update.
**/
VOID
EhcUpdateAsyncRequest (
IN USB2_HC_DEV *Ehc,
IN URB *Urb
)
{
@@ -817,6 +837,7 @@ EhcUpdateAsyncRequest (
EHC_QTD *Qtd;
QTD_HW *QtdHw;
UINTN Index;
EFI_PHYSICAL_ADDRESS PciAddr;
Qtd = NULL;
@@ -868,7 +889,8 @@ EhcUpdateAsyncRequest (
QhHw->PageHigh[Index] = 0;
}
QhHw->NextQtd = QTD_LINK (FirstQtd, FALSE);
PciAddr = UsbHcGetPciAddressForHostMem (Ehc->MemPool, FirstQtd, sizeof (EHC_QTD));
QhHw->NextQtd = QTD_LINK (PciAddr, FALSE);
}
return ;
@@ -936,14 +958,14 @@ EhcMonitorAsyncRequests (
ProcBuf = AllocatePool (Urb->Completed);
if (ProcBuf == NULL) {
EhcUpdateAsyncRequest (Urb);
EhcUpdateAsyncRequest (Ehc, Urb);
continue;
}
CopyMem (ProcBuf, Urb->Data, Urb->Completed);
}
EhcUpdateAsyncRequest (Urb);
EhcUpdateAsyncRequest (Ehc, Urb);
//
// Leave error recovery to its related device driver. A