diff options
| -rw-r--r-- | drivers/usb/gadget/mv_udc.c | 48 | ||||
| -rw-r--r-- | include/usb/mv_udc.h | 17 |
2 files changed, 33 insertions, 32 deletions
diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c index 93e5389..a667cf9 100644 --- a/drivers/usb/gadget/mv_udc.c +++ b/drivers/usb/gadget/mv_udc.c @@ -83,10 +83,8 @@ static struct usb_ep_ops mv_ep_ops = { .free_request = mv_ep_free_request, }; -static struct mv_ep ep[2 * NUM_ENDPOINTS]; static struct mv_drv controller = { .gadget = { - .ep0 = &ep[0].ep, .name = "mv_udc", }, }; @@ -207,7 +205,7 @@ static void handle_ep_complete(struct mv_ep *ep) static void handle_setup(void) { - struct usb_request *req = &ep[0].req; + struct usb_request *req = &controller.ep[0].req; struct mv_udc *udc = controller.udc; struct ept_queue_head *head; struct usb_ctrlrequest r; @@ -230,11 +228,11 @@ static void handle_setup(void) if ((r.wValue == 0) && (r.wLength == 0)) { req->length = 0; for (i = 0; i < NUM_ENDPOINTS; i++) { - if (!ep[i].desc) + if (!controller.ep[i].desc) continue; - num = ep[i].desc->bEndpointAddress - & USB_ENDPOINT_NUMBER_MASK; - in = (ep[i].desc->bEndpointAddress + num = controller.ep[i].desc->bEndpointAddress + & USB_ENDPOINT_NUMBER_MASK; + in = (controller.ep[i].desc->bEndpointAddress & USB_DIR_IN) != 0; if ((num == _num) && (in == _in)) { ep_enable(num, in); @@ -290,10 +288,11 @@ static void stop_activity(void) for (i = 0; i < NUM_ENDPOINTS; i++) { if (i != 0) writel(0, &udc->epctrl[i]); - if (ep[i].desc) { - num = ep[i].desc->bEndpointAddress + if (controller.ep[i].desc) { + num = controller.ep[i].desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - in = (ep[i].desc->bEndpointAddress & USB_DIR_IN) != 0; + in = (controller.ep[i].desc->bEndpointAddress + & USB_DIR_IN) != 0; head = epts + (num * 2) + (in); head->info = INFO_ACTIVE; } @@ -324,8 +323,8 @@ void udc_irq(void) if (bit == 2) { controller.gadget.speed = USB_SPEED_HIGH; for (i = 1; i < NUM_ENDPOINTS && n; i++) - if (ep[i].desc) - ep[i].ep.maxpacket = 512; + if (controller.ep[i].desc) + controller.ep[i].ep.maxpacket = 512; } else { controller.gadget.speed = USB_SPEED_FULL; } @@ -344,14 +343,14 @@ void udc_irq(void) writel(n, &udc->epcomp); for (i = 0; i < NUM_ENDPOINTS && n; i++) { - if (ep[i].desc) { - num = ep[i].desc->bEndpointAddress + if (controller.ep[i].desc) { + num = controller.ep[i].desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - in = (ep[i].desc->bEndpointAddress + in = (controller.ep[i].desc->bEndpointAddress & USB_DIR_IN) != 0; bit = (in) ? EPT_TX(num) : EPT_RX(num); if (n & bit) - handle_ep_complete(&ep[i]); + handle_ep_complete(&controller.ep[i]); } } } @@ -436,19 +435,20 @@ static int mvudc_probe(void) } INIT_LIST_HEAD(&controller.gadget.ep_list); - ep[0].ep.maxpacket = 64; - ep[0].ep.name = "ep0"; - ep[0].desc = &ep0_in_desc; + controller.gadget.ep0 = &controller.ep[0].ep; + controller.ep[0].ep.maxpacket = 64; + controller.ep[0].ep.name = "ep0"; + controller.ep[0].desc = &ep0_in_desc; INIT_LIST_HEAD(&controller.gadget.ep0->ep_list); for (i = 0; i < 2 * NUM_ENDPOINTS; i++) { if (i != 0) { - ep[i].ep.maxpacket = 512; - ep[i].ep.name = "ep-"; - list_add_tail(&ep[i].ep.ep_list, + controller.ep[i].ep.maxpacket = 512; + controller.ep[i].ep.name = "ep-"; + list_add_tail(&controller.ep[i].ep.ep_list, &controller.gadget.ep_list); - ep[i].desc = NULL; + controller.ep[i].desc = NULL; } - ep[i].ep.ops = &mv_ep_ops; + controller.ep[i].ep.ops = &mv_ep_ops; } return 0; } diff --git a/include/usb/mv_udc.h b/include/usb/mv_udc.h index f7405e9..f92ca49 100644 --- a/include/usb/mv_udc.h +++ b/include/usb/mv_udc.h @@ -22,13 +22,6 @@ #define EP_MAX_PACKET_SIZE 0x200 #define EP0_MAX_PACKET_SIZE 64 -struct mv_ep { - struct usb_ep ep; - struct usb_request req; - struct list_head queue; - const struct usb_endpoint_descriptor *desc; -}; - struct mv_udc { u32 pad0[80]; #define MICRO_8FRAME 0x8 @@ -70,10 +63,18 @@ struct mv_udc { u32 epctrl[16]; /* 0x1c0 */ }; +struct mv_ep { + struct usb_ep ep; + struct usb_request req; + struct list_head queue; + const struct usb_endpoint_descriptor *desc; +}; + struct mv_drv { struct usb_gadget gadget; - struct usb_gadget_driver *driver; + struct usb_gadget_driver *driver; struct mv_udc *udc; + struct mv_ep ep[2 * NUM_ENDPOINTS]; }; struct ept_queue_head { |