* (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>
-
+#include <config.h>
#include <circbuf.h>
-#include <devices.h>
+#include <stdio_dev.h>
+#include <asm/unaligned.h>
#include "usbtty.h"
#include "usb_cdc_acm.h"
#include "usbdescriptors.h"
-#include <config.h> /* If defined, override Linux identifiers with
- * vendor specific ones */
-#if 0
+#ifdef DEBUG
#define TTYDBG(fmt,args...)\
serial_printf("[%s] %s %d: "fmt, __FILE__,__FUNCTION__,__LINE__,##args)
#else
/*
* 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;
/*
* Instance variables
*/
-static device_t usbttydev;
+static struct stdio_dev usbttydev;
static struct usb_device_instance device_instance[1];
static struct usb_bus_instance bus_instance[1];
static struct usb_configuration_instance config_instance[NUM_CONFIGS];
* Descriptors, Strings, Local variables.
*/
-/* defined and used by usbdcore_ep0.c */
+/* defined and used by gadget/ep0.c */
extern struct usb_string_descriptor **usb_strings;
/* Indicies, References */
};
+#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
*/
/* Slave Interface */
struct usb_interface_descriptor data_class_interface;
- struct usb_endpoint_descriptor
- data_endpoints[NUM_ENDPOINTS-1] __attribute__((packed));
+ struct usb_endpoint_descriptor data_endpoints[NUM_ENDPOINTS-1];
} __attribute__((packed));
static struct acm_config_desc acm_configuration_descriptors[NUM_CONFIGS] = {
.bLength =
sizeof(struct usb_endpoint_descriptor),
.bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 0x01 | USB_DIR_IN,
+ .bEndpointAddress = UDC_INT_ENDPOINT | USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
.wMaxPacketSize
= cpu_to_le16(CONFIG_USBD_SERIAL_INT_PKTSIZE),
.bLength =
sizeof(struct usb_endpoint_descriptor),
.bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 0x02 | USB_DIR_OUT,
+ .bEndpointAddress = UDC_OUT_ENDPOINT | USB_DIR_OUT,
.bmAttributes =
USB_ENDPOINT_XFER_BULK,
.wMaxPacketSize =
.bLength =
sizeof(struct usb_endpoint_descriptor),
.bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 0x03 | USB_DIR_IN,
+ .bEndpointAddress = UDC_IN_ENDPOINT | USB_DIR_IN,
.bmAttributes =
USB_ENDPOINT_XFER_BULK,
.wMaxPacketSize =
struct gserial_config_desc {
struct usb_configuration_descriptor configuration_desc;
- struct usb_interface_descriptor
- interface_desc[NUM_GSERIAL_INTERFACES] __attribute__((packed));
- struct usb_endpoint_descriptor
- data_endpoints[NUM_ENDPOINTS] __attribute__((packed));
+ struct usb_interface_descriptor interface_desc[NUM_GSERIAL_INTERFACES];
+ struct usb_endpoint_descriptor data_endpoints[NUM_ENDPOINTS];
} __attribute__((packed));
.bLength =
sizeof(struct usb_endpoint_descriptor),
.bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 0x01 | USB_DIR_OUT,
+ .bEndpointAddress = UDC_OUT_ENDPOINT | USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
.wMaxPacketSize =
cpu_to_le16(CONFIG_USBD_SERIAL_OUT_PKTSIZE),
.bLength =
sizeof(struct usb_endpoint_descriptor),
.bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 0x02 | USB_DIR_IN,
+ .bEndpointAddress = UDC_IN_ENDPOINT | USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
.wMaxPacketSize =
cpu_to_le16(CONFIG_USBD_SERIAL_IN_PKTSIZE),
.bLength =
sizeof(struct usb_endpoint_descriptor),
.bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = 0x03 | USB_DIR_IN,
+ .bEndpointAddress = UDC_INT_ENDPOINT | USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
.wMaxPacketSize =
cpu_to_le16(CONFIG_USBD_SERIAL_INT_PKTSIZE),
* Test whether a character is in the RX buffer
*/
-int usbtty_tstc (void)
+int usbtty_tstc(struct stdio_dev *dev)
{
struct usb_endpoint_instance *endpoint =
&endpoint_instance[rx_endpoint];
* written into its argument c.
*/
-int usbtty_getc (void)
+int usbtty_getc(struct stdio_dev *dev)
{
char c;
struct usb_endpoint_instance *endpoint =
/*
* Output a single byte to the usb client port.
*/
-void usbtty_putc (const char c)
+void usbtty_putc(struct stdio_dev *dev, const char c)
{
+ if (!usbtty_configured ())
+ return;
+
buf_push (&usbtty_output, &c, 1);
/* If \n, also do \r */
if (c == '\n')
if (space) {
write_buffer (&usbtty_output);
- n = MIN (space, MIN (len, maxlen));
+ n = min(space, min(len, maxlen));
buf_push (&usbtty_output, str, n);
str += n;
}
}
-void usbtty_puts (const char *str)
+void usbtty_puts(struct stdio_dev *dev, const char *str)
{
int n;
- int len = strlen (str);
+ int len;
+
+ if (!usbtty_configured ())
+ return;
+ len = strlen (str);
/* add '\r' for each '\n' */
while (len > 0) {
n = next_nl_pos (str);
usbtty_init_strings ();
usbtty_init_instances ();
+ usbtty_init_endpoints ();
+
udc_startup_events (device_instance);/* Enable dev, init udc pointers */
udc_connect (); /* Enable pullup for host detection */
- usbtty_init_endpoints ();
-
/* Device initialization */
memset (&usbttydev, 0, sizeof (usbttydev));
usbttydev.putc = usbtty_putc; /* 'putc' function */
usbttydev.puts = usbtty_puts; /* 'puts' function */
- rc = device_register (&usbttydev);
+ rc = stdio_register (&usbttydev);
return (rc == 0) ? 1 : rc;
}
usb_strings = usbtty_string_table;
}
+#define init_wMaxPacketSize(x) le16_to_cpu(get_unaligned(\
+ &ep_descriptor_ptrs[(x) - 1]->wMaxPacketSize));
+
static void usbtty_init_instances (void)
{
int i;
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;
endpoint_instance[i].rcv_attributes =
ep_descriptor_ptrs[i - 1]->bmAttributes;
- endpoint_instance[i].rcv_packetSize =
- le16_to_cpu(ep_descriptor_ptrs[i - 1]->wMaxPacketSize);
+ endpoint_instance[i].rcv_packetSize = init_wMaxPacketSize(i);
endpoint_instance[i].tx_attributes =
ep_descriptor_ptrs[i - 1]->bmAttributes;
- endpoint_instance[i].tx_packetSize =
- le16_to_cpu(ep_descriptor_ptrs[i - 1]->wMaxPacketSize);
+ endpoint_instance[i].tx_packetSize = init_wMaxPacketSize(i);
endpoint_instance[i].tx_attributes =
ep_descriptor_ptrs[i - 1]->bmAttributes;
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;
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;
space_avail =
current_urb->buffer_length -
current_urb->actual_length;
- popnum = MIN (space_avail, buf->size);
+ popnum = min(space_avail, (int)buf->size);
if (popnum == 0)
break;
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:
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:
projects / karo-tx-uboot.git / blobdiff