Changeset 913007f in mainline for uspace/drv/bus/usb/xhci/commands.h

Timestamp:

2017-10-19T21:40:57Z (7 years ago)

Author:

Petr Manek <petr.manek@…>

Branches:

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

Children:

fe1c48d

Parents:

2896ff6

Message:

Final change with respect to command timeouts. Because communication channels are inherently noisy.

File:

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

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

@@ -42 +42 @@
 #include "hw_struct/trb.h"
 
+/* Useful timeouts for `xhci_cmd_wait()` */
+#define XHCI_DEFAULT_TIMEOUT             1000000
+#define XHCI_BLOCK_INDEFINITELY              0
+
 typedef struct xhci_hc xhci_hc_t;
 typedef struct xhci_input_ctx xhci_input_ctx_t;
@@ -67 +71 @@
 xhci_cmd_t *xhci_cmd_alloc(void);
 void xhci_cmd_init(xhci_cmd_t *);
-int xhci_cmd_wait(xhci_cmd_t *);
+int xhci_cmd_wait(xhci_cmd_t *, suseconds_t);
 void xhci_cmd_fini(xhci_cmd_t *);
 void xhci_cmd_free(xhci_cmd_t *);