Changeset d3086873 in mainline for uspace/drv/bus/usb/xhci/transfers.h

Timestamp:

2017-11-20T17:23:12Z (6 years ago)

Author:

Salmelu <salmelu@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

6b433a8

Parents:

888238e9

git-author:

Salmelu <salmelu@…> (2017-11-20 17:22:34)

git-committer:

Salmelu <salmelu@…> (2017-11-20 17:23:12)

Message:

First isoch transfers - transfers.c part

File:

• uspace/drv/bus/usb/xhci/transfers.h (modified) (1 diff)

uspace/drv/bus/usb/xhci/transfers.h

@@ -55 +55 @@
 } xhci_transfer_t;
 
+typedef struct {
+        /* Used buffer size */
+        uint64_t size;
+        /* Pointer to data in virt memory */
+        void *data_virt;
+        /* Physical address of the buffer */
+        uintptr_t data_phys;
+        /* Physical address of enqueued TRB */
+        uintptr_t interrupt_trb_phys;
+} xhci_isoch_transfer_t;
+
 xhci_transfer_t* xhci_transfer_create(endpoint_t *);
 int xhci_transfer_schedule(xhci_hc_t *, usb_transfer_batch_t *);