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Make sure all DMA related buffer allocation through PCI IO interface, not allocated by driver itself.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1815 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jtang12 2006-10-22 14:41:47 +00:00
parent 6d7338ae38
commit aa23173f1a
1 changed files with 52 additions and 48 deletions
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100
EdkModulePkg/Bus/Pci/IdeBus/Dxe/ata.c
View File

@ -2162,7 +2162,7 @@ AtaUdmaReadExt (
UINT32 Count;
UINTN PageCount;
VOID *Map;
EFI_PHYSICAL_ADDRESS MemPage;
VOID *MemPage;
EFI_PHYSICAL_ADDRESS DeviceAddress;
//
@ -2217,14 +2217,15 @@ AtaUdmaReadExt (
//
// Build PRD table
//
MemPage = 0xFFFFFFFF;
PageCount = EFI_SIZE_TO_PAGES (2 * PrdTableNum * sizeof (IDE_DMA_PRD));
Status = gBS->AllocatePages (
AllocateMaxAddress,
EfiBootServicesData,
PageCount,
&MemPage
);
Status = IdeDev->PciIo->AllocateBuffer (
IdeDev->PciIo,
AllocateAnyPages,
EfiBootServicesData,
PageCount,
&MemPage,
0
);
if (EFI_ERROR (Status)) {
return EFI_OUT_OF_RESOURCES;
}
@ -2257,7 +2258,7 @@ AtaUdmaReadExt (
&Map
);
if (EFI_ERROR (Status)) {
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
return EFI_OUT_OF_RESOURCES;
}
PrdBuffer = (VOID *) ((UINTN) DeviceAddress);
@ -2351,7 +2352,7 @@ AtaUdmaReadExt (
StartLba
);
if (EFI_ERROR (Status)) {
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
return EFI_DEVICE_ERROR;
}
@ -2420,7 +2421,7 @@ AtaUdmaReadExt (
1,
&RegisterValue
);
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
return EFI_DEVICE_ERROR;
}
@ -2431,7 +2432,7 @@ AtaUdmaReadExt (
Count --;
}
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
//
// Read Status Register of IDE device to clear interrupt
@ -2526,7 +2527,7 @@ AtaUdmaRead (
UINT32 Count;
UINTN PageCount;
VOID *Map;
EFI_PHYSICAL_ADDRESS MemPage;
VOID *MemPage;
EFI_PHYSICAL_ADDRESS DeviceAddress;
//
@ -2581,14 +2582,15 @@ AtaUdmaRead (
//
// Build PRD table
//
MemPage = 0xFFFFFFFF;
PageCount = EFI_SIZE_TO_PAGES (2 * PrdTableNum * sizeof (IDE_DMA_PRD));
Status = gBS->AllocatePages (
AllocateMaxAddress,
EfiBootServicesData,
PageCount,
&MemPage
);
Status = IdeDev->PciIo->AllocateBuffer (
IdeDev->PciIo,
AllocateAnyPages,
EfiBootServicesData,
PageCount,
&MemPage,
0
);
if (EFI_ERROR (Status)) {
return EFI_OUT_OF_RESOURCES;
}
@ -2620,7 +2622,7 @@ AtaUdmaRead (
&Map
);
if (EFI_ERROR (Status)) {
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
return EFI_OUT_OF_RESOURCES;
}
PrdBuffer = (UINT8 *) ((UINTN) DeviceAddress);
@ -2714,7 +2716,7 @@ AtaUdmaRead (
StartLba
);
if (EFI_ERROR (Status)) {
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
return EFI_DEVICE_ERROR;
}
@ -2783,7 +2785,7 @@ AtaUdmaRead (
1,
&RegisterValue
);
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
return EFI_DEVICE_ERROR;
}
@ -2794,7 +2796,7 @@ AtaUdmaRead (
Count --;
}
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
//
// Read Status Register of IDE device to clear interrupt
@ -2889,7 +2891,7 @@ AtaUdmaWriteExt (
UINT32 Count;
UINTN PageCount;
VOID *Map;
EFI_PHYSICAL_ADDRESS MemPage;
VOID *MemPage;
EFI_PHYSICAL_ADDRESS DeviceAddress;
//
@ -2944,14 +2946,15 @@ AtaUdmaWriteExt (
//
// Build PRD table
//
MemPage = 0xFFFFFFFF;
PageCount = EFI_SIZE_TO_PAGES (2 * PrdTableNum * sizeof (IDE_DMA_PRD));
Status = gBS->AllocatePages (
AllocateMaxAddress,
EfiBootServicesData,
PageCount,
&MemPage
);
Status = IdeDev->PciIo->AllocateBuffer (
IdeDev->PciIo,
AllocateAnyPages,
EfiBootServicesData,
PageCount,
&MemPage,
0
);
if (EFI_ERROR (Status)) {
return EFI_OUT_OF_RESOURCES;
}
@ -2983,7 +2986,7 @@ AtaUdmaWriteExt (
&Map
);
if (EFI_ERROR (Status)) {
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
return EFI_OUT_OF_RESOURCES;
}
PrdBuffer = (UINT8 *) ((UINTN) DeviceAddress);
@ -3079,7 +3082,7 @@ AtaUdmaWriteExt (
StartLba
);
if (EFI_ERROR (Status)) {
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
return EFI_DEVICE_ERROR;
}
@ -3148,7 +3151,7 @@ AtaUdmaWriteExt (
1,
&RegisterValue
);
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
return EFI_DEVICE_ERROR;
}
@ -3159,7 +3162,7 @@ AtaUdmaWriteExt (
Count --;
}
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
//
// Read Status Register of IDE device to clear interrupt
@ -3254,7 +3257,7 @@ AtaUdmaWrite (
UINT32 Count;
UINTN PageCount;
VOID *Map;
EFI_PHYSICAL_ADDRESS MemPage;
VOID *MemPage;
EFI_PHYSICAL_ADDRESS DeviceAddress;
//
@ -3309,14 +3312,15 @@ AtaUdmaWrite (
//
// Build PRD table
//
MemPage = 0xFFFFFFFF;
PageCount = EFI_SIZE_TO_PAGES (2 * PrdTableNum * sizeof (IDE_DMA_PRD));
Status = gBS->AllocatePages (
AllocateMaxAddress,
EfiBootServicesData,
PageCount,
&MemPage
);
Status = IdeDev->PciIo->AllocateBuffer (
IdeDev->PciIo,
AllocateAnyPages,
EfiBootServicesData,
PageCount,
&MemPage,
0
);
if (EFI_ERROR (Status)) {
return EFI_OUT_OF_RESOURCES;
}
@ -3349,7 +3353,7 @@ AtaUdmaWrite (
&Map
);
if (EFI_ERROR (Status)) {
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
return EFI_OUT_OF_RESOURCES;
}
PrdBuffer = (UINT8 *) ((UINTN) DeviceAddress);
@ -3445,7 +3449,7 @@ AtaUdmaWrite (
StartLba
);
if (EFI_ERROR (Status)) {
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
return EFI_DEVICE_ERROR;
}
@ -3514,7 +3518,7 @@ AtaUdmaWrite (
1,
&RegisterValue
);
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
return EFI_DEVICE_ERROR;
}
@ -3525,7 +3529,7 @@ AtaUdmaWrite (
Count --;
}
gBS->FreePages (MemPage, PageCount);
IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage);
IdeDev->PciIo->Unmap (IdeDev->PciIo, Map);
//