]> git.sur5r.net Git - u-boot/blobdiff - common/usb_kbd.c
x86: Enable the queensbay cpu directory build
[u-boot] / common / usb_kbd.c
index a303d95506921b83cadfb71f25207e7a16856592..bc7145ea79d38b87ce173b2b14dc9bf444f40826 100644 (file)
@@ -102,6 +102,7 @@ struct usb_kbd_pdata {
        unsigned long   intpipe;
        int             intpktsize;
        int             intinterval;
+       struct int_queue *intq;
 
        uint32_t        repeat_delay;
 
@@ -324,6 +325,15 @@ static inline void usb_kbd_poll_for_event(struct usb_device *dev)
                       1, 0, data->new, USB_KBD_BOOT_REPORT_SIZE);
        if (memcmp(data->old, data->new, USB_KBD_BOOT_REPORT_SIZE))
                usb_kbd_irq_worker(dev);
+#elif  defined(CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE)
+       struct usb_kbd_pdata *data = dev->privptr;
+       if (poll_int_queue(dev, data->intq)) {
+               usb_kbd_irq_worker(dev);
+               /* We've consumed all queued int packets, create new */
+               destroy_int_queue(dev, data->intq);
+               data->intq = create_int_queue(dev, data->intpipe, 1,
+                                     USB_KBD_BOOT_REPORT_SIZE, data->new);
+       }
 #endif
 }
 
@@ -441,8 +451,14 @@ static int usb_kbd_probe(struct usb_device *dev, unsigned int ifnum)
        usb_set_idle(dev, iface->desc.bInterfaceNumber, REPEAT_RATE, 0);
 
        debug("USB KBD: enable interrupt pipe...\n");
+#ifdef CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
+       data->intq = create_int_queue(dev, data->intpipe, 1,
+                                     USB_KBD_BOOT_REPORT_SIZE, data->new);
+       if (!data->intq) {
+#else
        if (usb_submit_int_msg(dev, data->intpipe, data->new, data->intpktsize,
                               data->intinterval) < 0) {
+#endif
                printf("Failed to get keyboard state from device %04x:%04x\n",
                       dev->descriptor.idVendor, dev->descriptor.idProduct);
                /* Abort, we don't want to use that non-functional keyboard. */
@@ -526,6 +542,9 @@ int usb_kbd_deregister(int force)
                data = usb_kbd_dev->privptr;
                if (stdio_deregister_dev(dev, force) != 0)
                        return 1;
+#ifdef CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
+               destroy_int_queue(usb_kbd_dev, data->intq);
+#endif
                free(data->new);
                free(data);
        }