usb: introduce new control request API

Change-Id: I6545d8985ab683c026f28f6a7c0e23b40d0a6506

firmware/drivers/isp1583.c

@@ -341,7 +341,7 @@ static void usb_handle_setup_rx(void)
     if (len == 8)
     {
         ISP1583_DFLOW_CTRLFUN |= DFLOW_CTRLFUN_STATUS; /* Acknowledge packet */
-        usb_core_control_request((struct usb_ctrlrequest*)setup_pkt_buf);
+        usb_core_legacy_control_request((struct usb_ctrlrequest*)setup_pkt_buf);
     }
     else
     {

firmware/drivers/m66591.c

@@ -208,7 +208,7 @@ static void control_received(void) {
     /* acknowledge packet recieved (clear valid) */
     M66591_INTSTAT_MAIN &= ~(1<<3);
 
-    usb_core_control_request(&temp);
+    usb_core_legacy_control_request(&temp);
 }
 
 /* This is a helper function, it is used to notife the stack that a transfer is

firmware/drivers/usb-designware.c

@@ -741,7 +741,7 @@ static void usb_dw_handle_setup_received(void)
      && (usb_ctrlsetup.bRequest == USB_REQ_SET_ADDRESS))
         usb_dw_set_address(usb_ctrlsetup.wValue);
 
-    usb_core_control_request(&usb_ctrlsetup);
+    usb_core_legacy_control_request(&usb_ctrlsetup);
 }
 
 static void usb_dw_abort_endpoint(int epnum, enum usb_dw_epdir epdir)

firmware/export/usb_core.h

@@ -51,7 +51,9 @@ struct usb_class_driver;
 
 void usb_core_init(void);
 void usb_core_exit(void);
-void usb_core_control_request(struct usb_ctrlrequest* req);
+void usb_core_control_request(struct usb_ctrlrequest* req, void* data);
+void usb_core_control_complete(int status);
+void usb_core_legacy_control_request(struct usb_ctrlrequest* req);
 void usb_core_transfer_complete(int endpoint,int dir,int status,int length);
 void usb_core_bus_reset(void);
 bool usb_core_any_exclusive_storage(void);

firmware/export/usb_drv.h

@@ -56,6 +56,12 @@
  *          -> usb_drv_int_enable(false)  [ditto]
  *    -> soc specific controller/clock deinit */
 
+enum usb_control_response {
+    USB_CONTROL_ACK,
+    USB_CONTROL_STALL,
+    USB_CONTROL_RECEIVE,
+};
+
 /* one-time initialisation of the USB driver */
 void usb_drv_startup(void);
 void usb_drv_int_enable(bool enable); /* Target implemented */
@@ -69,6 +75,8 @@ bool usb_drv_stalled(int endpoint,bool in);
 int usb_drv_send(int endpoint, void* ptr, int length);
 int usb_drv_send_nonblocking(int endpoint, void* ptr, int length);
 int usb_drv_recv_nonblocking(int endpoint, void* ptr, int length);
+void usb_drv_control_response(enum usb_control_response resp,
+                              void* data, int length);
 void usb_drv_set_address(int address);
 void usb_drv_reset_endpoint(int endpoint, bool send);
 bool usb_drv_powered(void);

firmware/target/arm/as3525/usb-drv-as3525.c

@@ -655,7 +655,7 @@ static void handle_out_ep(int ep)
              req->wIndex,
              req->wLength);
 
-        usb_core_control_request(&req_copy);
+        usb_core_legacy_control_request(&req_copy);
         setup_desc_init(setup_desc);
 
         ep_sts &= ~USB_EP_STAT_SETUP_RCVD;
@@ -760,7 +760,7 @@ void INT_USB_FUNC(void)
             got_set_configuration = 1;
 
             set_config.wValue = USB_DEV_STS & USB_DEV_STS_MASK_CFG;
-            usb_core_control_request(&set_config);
+            usb_core_legacy_control_request(&set_config);
             intr &= ~USB_DEV_INTR_SET_CONFIG;
         }
         if (intr & USB_DEV_INTR_EARLY_SUSPEND) {/* idle >3ms detected */

firmware/target/arm/rk27xx/usb-drv-rk27xx.c

@@ -117,7 +117,7 @@ static void setup_received(void)
     setup_data[1] = SETUP2;
 
     /* pass setup data to the upper layer */
-    usb_core_control_request((struct usb_ctrlrequest*)setup_data);
+    usb_core_legacy_control_request((struct usb_ctrlrequest*)setup_data);
 }
 
 static int max_pkt_size(struct endpoint_t *endp)

firmware/target/arm/tms320dm320/sansa-connect/tnetv105_usb_drv.c

@@ -1181,7 +1181,7 @@ void VLYNQ(void)
             }
 
             /* Process control packet */
-            usb_core_control_request(&setup);
+            usb_core_legacy_control_request(&setup);
         }
 
         if (sysIntrStatus.f.ep0_in_ack)

firmware/target/arm/usb-drv-arc.c

@@ -877,7 +877,7 @@ static void control_received(void)
         }
     }
 
-    usb_core_control_request((struct usb_ctrlrequest*)tmp);
+    usb_core_legacy_control_request((struct usb_ctrlrequest*)tmp);
 }
 
 static void transfer_completed(void)

firmware/target/arm/usb-s3c6400x.c

@@ -522,7 +522,7 @@ static void handle_ep_int(int ep, bool out)
                ep0_setup_pkt->bRequest     == USB_REQ_SET_ADDRESS)
                 DCFG = (DCFG & ~bitm(DCFG, devadr)) | (ep0_setup_pkt->wValue << DCFG_devadr_bitp);
 
-            usb_core_control_request(ep0_setup_pkt);
+            usb_core_legacy_control_request(ep0_setup_pkt);
         }
     }
 

firmware/target/arm/usb-tcc.c

@@ -251,7 +251,7 @@ void handle_control(void)
         DEBUG(2, "req: %02x %02d", req->bRequestType, req->bRequest);
     }
 
-    usb_core_control_request(req);
+    usb_core_legacy_control_request(req);
 }
 
 static

firmware/target/mips/ingenic_jz47xx/usb-jz4740.c

@@ -239,7 +239,7 @@ static void EP0_handler(void)
     {
         readFIFO(ep_recv, REG_USB_REG_COUNT0);
         REG_USB_REG_CSR0 = csr0 | USB_CSR0_SVDOUTPKTRDY; /* clear OUTPKTRDY bit */
-        usb_core_control_request((struct usb_ctrlrequest*)ep_recv->buf);
+        usb_core_legacy_control_request((struct usb_ctrlrequest*)ep_recv->buf);
     }
 }
 

firmware/target/mips/ingenic_jz47xx/usb-jz4760.c

@@ -335,7 +335,7 @@ static void EP0_handler(void)
                 ep0_data_requested = true;
             else ep0_data_supplied = true;
             REG_USB_CSR0 = csr0;
-            usb_core_control_request(&ep0_rx.request);
+            usb_core_legacy_control_request(&ep0_rx.request);
             ep_transfer_completed(ep_recv);
         }
     }

firmware/usbstack/usb_core.c

@@ -977,7 +977,7 @@ void usb_core_handle_notify(long id, intptr_t data)
 }
 
 /* called by usb_drv_int() */
-void usb_core_control_request(struct usb_ctrlrequest* req)
+void usb_core_legacy_control_request(struct usb_ctrlrequest* req)
 {
     struct usb_transfer_completion_event_data* completion_event =
         &ep_data[EP_CONTROL].completion_event[EP_DIR(USB_DIR_IN)];