X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fserial%2Fusbtty.c;h=6b912efafdc74e07099a28b2e531968a0212fe3e;hb=13fbde6e4f600d94f0a1fb6ae49c6b4888033cec;hp=a263b2c1fc593ea015f685c6f3ace3806e6f01c8;hpb=b2fb47f1873ae812ce33129996a22b11a36d0aa9;p=u-boot

diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c
index a263b2c1fc..6b912efafd 100644
--- a/drivers/serial/usbtty.c
+++ b/drivers/serial/usbtty.c
@@ -5,20 +5,7 @@
  * (C) Copyright 2006
  * Bryan O'Donoghue, bodonoghue@codehermit.ie
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307	 USA
- *
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -63,7 +50,7 @@
 /*
  * Buffers to hold input and output data
  */
-#define USBTTY_BUFFER_SIZE 256
+#define USBTTY_BUFFER_SIZE 2048
 static circbuf_t usbtty_input;
 static circbuf_t usbtty_output;
 
@@ -133,6 +120,19 @@ static struct usb_device_descriptor device_descriptor = {
 };
 
 
+#if defined(CONFIG_USBD_HS)
+static struct usb_qualifier_descriptor qualifier_descriptor = {
+	.bLength = sizeof(struct usb_qualifier_descriptor),
+	.bDescriptorType =	USB_DT_QUAL,
+	.bcdUSB =		cpu_to_le16(USB_BCD_VERSION),
+	.bDeviceClass =		COMMUNICATIONS_DEVICE_CLASS,
+	.bDeviceSubClass =	0x00,
+	.bDeviceProtocol =	0x00,
+	.bMaxPacketSize0 =	EP0_MAX_PACKET_SIZE,
+	.bNumConfigurations =	NUM_CONFIGS
+};
+#endif
+
 /*
  * Static CDC ACM specific descriptors
  */
@@ -638,6 +638,9 @@ static void usbtty_init_instances (void)
 	memset (device_instance, 0, sizeof (struct usb_device_instance));
 	device_instance->device_state = STATE_INIT;
 	device_instance->device_descriptor = &device_descriptor;
+#if defined(CONFIG_USBD_HS)
+	device_instance->qualifier_descriptor = &qualifier_descriptor;
+#endif
 	device_instance->event = usbtty_event_handler;
 	device_instance->cdc_recv_setup = usbtty_cdc_setup;
 	device_instance->bus = bus_instance;
@@ -751,6 +754,10 @@ static void usbtty_init_terminal_type(short type)
 			device_descriptor.idProduct =
 				cpu_to_le16(CONFIG_USBD_PRODUCTID_CDCACM);
 
+#if defined(CONFIG_USBD_HS)
+			qualifier_descriptor.bDeviceClass =
+				COMMUNICATIONS_DEVICE_CLASS;
+#endif
 			/* Assign endpoint indices */
 			tx_endpoint = ACM_TX_ENDPOINT;
 			rx_endpoint = ACM_RX_ENDPOINT;
@@ -779,7 +786,9 @@ static void usbtty_init_terminal_type(short type)
 			device_descriptor.bDeviceClass = 0xFF;
 			device_descriptor.idProduct =
 				cpu_to_le16(CONFIG_USBD_PRODUCTID_GSERIAL);
-
+#if defined(CONFIG_USBD_HS)
+			qualifier_descriptor.bDeviceClass = 0xFF;
+#endif
 			/* Assign endpoint indices */
 			tx_endpoint = GSERIAL_TX_ENDPOINT;
 			rx_endpoint = GSERIAL_RX_ENDPOINT;
@@ -932,6 +941,9 @@ static int usbtty_configured (void)
 static void usbtty_event_handler (struct usb_device_instance *device,
 				  usb_device_event_t event, int data)
 {
+#if defined(CONFIG_USBD_HS)
+	int i;
+#endif
 	switch (event) {
 	case DEVICE_RESET:
 	case DEVICE_BUS_INACTIVE:
@@ -942,6 +954,29 @@ static void usbtty_event_handler (struct usb_device_instance *device,
 		break;
 
 	case DEVICE_ADDRESS_ASSIGNED:
+#if defined(CONFIG_USBD_HS)
+		/*
+		 * is_usbd_high_speed routine needs to be defined by
+		 * specific gadget driver
+		 * It returns true if device enumerates at High speed
+		 * Retuns false otherwise
+		 */
+		for (i = 0; i < NUM_ENDPOINTS; i++) {
+			if (((ep_descriptor_ptrs[i]->bmAttributes &
+			      USB_ENDPOINT_XFERTYPE_MASK) ==
+			      USB_ENDPOINT_XFER_BULK)
+			    && is_usbd_high_speed()) {
+
+				ep_descriptor_ptrs[i]->wMaxPacketSize =
+					CONFIG_USBD_SERIAL_BULK_HS_PKTSIZE;
+			}
+
+			endpoint_instance[i + 1].tx_packetSize =
+				ep_descriptor_ptrs[i]->wMaxPacketSize;
+			endpoint_instance[i + 1].rcv_packetSize =
+				ep_descriptor_ptrs[i]->wMaxPacketSize;
+		}
+#endif
 		usbtty_init_endpoints ();
 
 	default: