Changeset 3f6c94ed in mainline for uspace/drv/bus/usb/xhci/endpoint.h

Timestamp:

2017-10-27T11:33:13Z (8 years ago)

Author:

Michal Staruch <salmelu@…>

Branches:

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

Children:

7010861

Parents:

5bc8250

Message:

Stubs for stream initialization

Streams should not be initialized always because the drivers may not support it.
Moved streams initialization to on-demand function.
Needs more work, but allows usbmast to initialize again and not crash.

File:

• uspace/drv/bus/usb/xhci/endpoint.h (modified) (2 diffs)

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

@@ -77 +77 @@
         xhci_stream_ctx_t *primary_stream_ctx_array;
 
+        /** Size of the allocated primary stream context array. */
+        uint16_t primary_stream_ctx_array_size;
+
         /** 2-log of maximum number of primary streams (0-16). Not to be used directly. */
         uint8_t max_streams;
@@ -129 +132 @@
 int xhci_endpoint_free_transfer_ds(xhci_endpoint_t *);
 
+int xhci_endpoint_request_streams(xhci_hc_t *, xhci_device_t *, xhci_endpoint_t *, unsigned);
+
 uint8_t xhci_endpoint_dci(xhci_endpoint_t *);
 uint8_t xhci_endpoint_index(xhci_endpoint_t *);