update Ehci driver to distinct pci memory address and host address
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10121 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -218,15 +218,15 @@ UsbHcAllocMemFromBlock (
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NEXT_BIT (Byte, Bit);
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}
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return Block->Buf + (StartByte * 8 + StartBit) * USBHC_MEM_UNIT;
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return Block->BufHost + (StartByte * 8 + StartBit) * USBHC_MEM_UNIT;
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}
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/**
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Get the pci memory address according to the allocated host memory address.
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Calculate the corresponding pci bus address according to the Mem parameter.
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@param Pool The memory pool of the host controller.
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@param Mem The memory to free.
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@param Size The size of the memory to free.
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@param Mem The pointer to host memory.
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@param Size The size of the memory region.
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@return the pci memory address
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**/
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@@ -251,7 +251,7 @@ UsbHcGetPciAddressForHostMem (
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// scan the memory block list for the memory block that
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// completely contains the allocated memory.
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//
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if ((Block->Buf <= (UINT8 *) Mem) && (((UINT8 *) Mem + AllocSize) <= (Block->Buf + Block->BufLen))) {
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if ((Block->BufHost <= (UINT8 *) Mem) && (((UINT8 *) Mem + AllocSize) <= (Block->BufHost + Block->BufLen))) {
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break;
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}
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}
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@@ -522,12 +522,12 @@ UsbHcFreeMem (
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// scan the memory block list for the memory block that
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// completely contains the memory to free.
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//
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if ((Block->Buf <= ToFree) && ((ToFree + AllocSize) <= (Block->Buf + Block->BufLen))) {
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if ((Block->BufHost <= ToFree) && ((ToFree + AllocSize) <= (Block->BufHost + Block->BufLen))) {
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//
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// compute the start byte and bit in the bit array
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//
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Byte = ((ToFree - Block->Buf) / USBHC_MEM_UNIT) / 8;
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Bit = ((ToFree - Block->Buf) / USBHC_MEM_UNIT) % 8;
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Byte = ((ToFree - Block->BufHost) / USBHC_MEM_UNIT) / 8;
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Bit = ((ToFree - Block->BufHost) / USBHC_MEM_UNIT) % 8;
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//
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// reset associated bits in bit arry
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