Changeset 3dc519f in mainline for uspace/drv/bus/usb/xhci/commands.h

Timestamp:

2017-07-24T01:46:36Z (8 years ago)

Author:

Jaroslav Jindrak <dzejrou@…>

Branches:

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

Children:

2fa43d1

Parents:

60f7c590

Message:

Added the ability to stop and abort the command ring, though discovered a bug in qemu - see note in xhci_stop_command_ring. Also note that currently stopping/aborting result in assertion failure as command completion handler is not yet prepared for them, but they do stop the command ring

File:

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

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

@@ -62 +62 @@
 void xhci_free_command(xhci_cmd_t *);
 
+void xhci_stop_command_ring(xhci_hc_t *);
+void xhci_abort_command_ring(xhci_hc_t *);
+void xhci_start_command_ring(xhci_hc_t *);
+
 int xhci_send_no_op_command(xhci_hc_t *, xhci_cmd_t *);
 int xhci_send_enable_slot_command(xhci_hc_t *, xhci_cmd_t *);