Changeset e26a9d95 in mainline for uspace/lib/usbhost/include/usb/host/hcd.h

Timestamp:

2014-01-18T17:14:42Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

3e200736

Parents:

19b3cc6

Message:

libusbhost: Add status hook.

Implement in UHCI, OHCI

File:

• uspace/lib/usbhost/include/usb/host/hcd.h (modified) (4 diffs)

uspace/lib/usbhost/include/usb/host/hcd.h

@@ -52 +52 @@
 typedef void (*ep_remove_hook_t)(hcd_t *, endpoint_t *);
 typedef void (*interrupt_hook_t)(hcd_t *, uint32_t);
+typedef int (*status_hook_t)(hcd_t *, uint32_t *);
 
 typedef struct {
@@ -64 +65 @@
         /** Hook to be called on device interrupt, passes ARG1 */
         interrupt_hook_t irq_hook;
+        /** Periodic polling hook */
+        status_hook_t status_hook;
 } hc_driver_t;
 
@@ -80 +83 @@
 static inline void hcd_set_implementation(hcd_t *hcd, void *data,
     schedule_hook_t schedule, ep_add_hook_t add_hook, ep_remove_hook_t rem_hook,
-    interrupt_hook_t irq_hook)
+    interrupt_hook_t irq_hook, status_hook_t status_hook)
 {
         assert(hcd);
@@ -88 +91 @@
         hcd->driver.ep_remove_hook = rem_hook;
         hcd->driver.irq_hook = irq_hook;
+        hcd->driver.status_hook = status_hook;
 }