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2e8b524c99
- Re-implement DMA buffer routines. It is now faster and consumes less memory overhead per allocated memory block. - IoGetDeviceProperty needs a PDO - Add few comments - No need to clear buffer twice in CreateQueueHead / CreateDescriptor svn path=/branches/cmake-bringup/; revision=51324
25 lines
572 B
C
25 lines
572 B
C
#include "hardware.h"
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#include <ntddk.h>
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PQUEUE_TRANSFER_DESCRIPTOR
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CreateDescriptor(PEHCI_HOST_CONTROLLER hcd, UCHAR PIDCode, ULONG TotalBytesToTransfer);
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VOID
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FreeDescriptor(PEHCI_HOST_CONTROLLER hcd, PQUEUE_TRANSFER_DESCRIPTOR Descriptor);
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VOID
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DumpQueueHeadList(PEHCI_HOST_CONTROLLER hcd);
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PQUEUE_HEAD
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CreateQueueHead(PEHCI_HOST_CONTROLLER hcd);
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VOID
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LinkQueueHead(PEHCI_HOST_CONTROLLER hcd, PQUEUE_HEAD QueueHead);
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VOID
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UnlinkQueueHead(PEHCI_HOST_CONTROLLER hcd, PQUEUE_HEAD QueueHead);
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VOID
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DeleteQueueHead(PEHCI_HOST_CONTROLLER hcd, PQUEUE_HEAD QueueHead);
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