388 lines
11 KiB
C
388 lines
11 KiB
C
/*-
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* Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* This software was developed by SRI International and the University of
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* Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
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* ("CTSRD"), as part of the DARPA CRASH research programme.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* This file contains the USB template for USB Networking and Serial
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#ifdef USB_GLOBAL_INCLUDE_FILE
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#include USB_GLOBAL_INCLUDE_FILE
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#else
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#include <sys/stdint.h>
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#include <sys/stddef.h>
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/types.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <sys/module.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/condvar.h>
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#include <sys/sysctl.h>
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#include <sys/sx.h>
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#include <sys/unistd.h>
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#include <sys/callout.h>
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#include <sys/malloc.h>
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#include <sys/priv.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usb_core.h>
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#include <dev/usb/usb_cdc.h>
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#include <dev/usb/template/usb_template.h>
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#endif /* USB_GLOBAL_INCLUDE_FILE */
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#define MODEM_IFACE_0 0
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#define MODEM_IFACE_1 1
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enum {
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STRING_LANG_INDEX,
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STRING_MODEM_INDEX,
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STRING_ETH_MAC_INDEX,
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STRING_ETH_CONTROL_INDEX,
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STRING_ETH_DATA_INDEX,
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STRING_ETH_CONFIG_INDEX,
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STRING_CONFIG_INDEX,
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STRING_VENDOR_INDEX,
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STRING_PRODUCT_INDEX,
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STRING_SERIAL_INDEX,
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STRING_MAX,
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};
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#define STRING_MODEM \
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"U\0S\0B\0 \0M\0o\0d\0e\0m\0 \0I\0n\0t\0e\0r\0f\0a\0c\0e"
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#define STRING_ETH_MAC \
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"2\0A\0002\0003\0004\0005\0006\0007\08\09\0A\0B"
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#define STRING_ETH_CONTROL \
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"U\0S\0B\0 \0E\0t\0h\0e\0r\0n\0e\0t\0 " \
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"\0C\0o\0m\0m\0 \0I\0n\0t\0e\0r\0f\0a\0c\0e"
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#define STRING_ETH_DATA \
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"U\0S\0B\0 \0E\0t\0h\0e\0r\0n\0e\0t\0 \0D\0a\0t\0a\0 " \
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"\0I\0n\0t\0e\0r\0f\0a\0c\0e"
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#define STRING_CONFIG \
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"D\0e\0f\0a\0u\0l\0t\0 \0c\0o\0n\0f\0i\0g\0u\0r\0a\0t\0i\0o\0n"
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#define STRING_VENDOR \
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"T\0h\0e\0 \0F\0r\0e\0e\0B\0S\0D\0 \0P\0r\0o\0j\0e\0c\0t"
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#define STRING_PRODUCT \
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"S\0E\0R\0I\0A\0L\0N\0E\0T"
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#define STRING_SERIAL \
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"J\0a\0n\0u\0a\0r\0y\0 \0002\0000\0001\0005"
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/* make the real string descriptors */
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USB_MAKE_STRING_DESC(STRING_MODEM, string_modem);
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USB_MAKE_STRING_DESC(STRING_ETH_MAC, string_eth_mac);
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USB_MAKE_STRING_DESC(STRING_ETH_CONTROL, string_eth_control);
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USB_MAKE_STRING_DESC(STRING_ETH_DATA, string_eth_data);
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USB_MAKE_STRING_DESC(STRING_CONFIG, string_serialnet_config);
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USB_MAKE_STRING_DESC(STRING_VENDOR, string_serialnet_vendor);
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USB_MAKE_STRING_DESC(STRING_PRODUCT, string_serialnet_product);
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USB_MAKE_STRING_DESC(STRING_SERIAL, string_serialnet_serial);
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/* prototypes */
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static usb_temp_get_string_desc_t serialnet_get_string_desc;
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static const struct usb_cdc_union_descriptor eth_union_desc = {
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.bLength = sizeof(eth_union_desc),
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.bDescriptorType = UDESC_CS_INTERFACE,
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.bDescriptorSubtype = UDESCSUB_CDC_UNION,
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.bMasterInterface = 0, /* this is automatically updated */
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.bSlaveInterface[0] = 1, /* this is automatically updated */
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};
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static const struct usb_cdc_header_descriptor eth_header_desc = {
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.bLength = sizeof(eth_header_desc),
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.bDescriptorType = UDESC_CS_INTERFACE,
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.bDescriptorSubtype = UDESCSUB_CDC_HEADER,
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.bcdCDC[0] = 0x10,
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.bcdCDC[1] = 0x01,
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};
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static const struct usb_cdc_ethernet_descriptor eth_enf_desc = {
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.bLength = sizeof(eth_enf_desc),
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.bDescriptorType = UDESC_CS_INTERFACE,
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.bDescriptorSubtype = UDESCSUB_CDC_ENF,
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.iMacAddress = STRING_ETH_MAC_INDEX,
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.bmEthernetStatistics = {0, 0, 0, 0},
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.wMaxSegmentSize = {0xEA, 0x05},/* 1514 bytes */
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.wNumberMCFilters = {0, 0},
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.bNumberPowerFilters = 0,
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};
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static const void *eth_control_if_desc[] = {
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ð_union_desc,
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ð_header_desc,
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ð_enf_desc,
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NULL,
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};
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static const struct usb_temp_packet_size bulk_mps = {
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.mps[USB_SPEED_FULL] = 64,
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.mps[USB_SPEED_HIGH] = 512,
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};
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static const struct usb_temp_packet_size intr_mps = {
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.mps[USB_SPEED_FULL] = 8,
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.mps[USB_SPEED_HIGH] = 8,
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};
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static const struct usb_temp_endpoint_desc bulk_in_ep = {
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.pPacketSize = &bulk_mps,
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#ifdef USB_HIP_IN_EP_0
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.bEndpointAddress = USB_HIP_IN_EP_0,
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#else
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.bEndpointAddress = UE_DIR_IN,
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#endif
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.bmAttributes = UE_BULK,
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};
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static const struct usb_temp_endpoint_desc bulk_out_ep = {
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.pPacketSize = &bulk_mps,
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#ifdef USB_HIP_OUT_EP_0
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.bEndpointAddress = USB_HIP_OUT_EP_0,
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#else
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.bEndpointAddress = UE_DIR_OUT,
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#endif
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.bmAttributes = UE_BULK,
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};
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static const struct usb_temp_endpoint_desc intr_in_ep = {
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.pPacketSize = &intr_mps,
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.bEndpointAddress = UE_DIR_IN,
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.bmAttributes = UE_INTERRUPT,
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};
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static const struct usb_temp_endpoint_desc *eth_intr_endpoints[] = {
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&intr_in_ep,
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NULL,
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};
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static const struct usb_temp_interface_desc eth_control_interface = {
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.ppEndpoints = eth_intr_endpoints,
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.ppRawDesc = eth_control_if_desc,
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.bInterfaceClass = UICLASS_CDC,
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.bInterfaceSubClass = UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL,
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.bInterfaceProtocol = 0,
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.iInterface = STRING_ETH_CONTROL_INDEX,
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};
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static const struct usb_temp_endpoint_desc *eth_data_endpoints[] = {
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&bulk_in_ep,
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&bulk_out_ep,
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NULL,
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};
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static const struct usb_temp_interface_desc eth_data_null_interface = {
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.ppEndpoints = NULL, /* no endpoints */
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.bInterfaceClass = UICLASS_CDC_DATA,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = STRING_ETH_DATA_INDEX,
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};
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static const struct usb_temp_interface_desc eth_data_interface = {
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.ppEndpoints = eth_data_endpoints,
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.bInterfaceClass = UICLASS_CDC_DATA,
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.bInterfaceSubClass = UISUBCLASS_DATA,
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.bInterfaceProtocol = 0,
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.iInterface = STRING_ETH_DATA_INDEX,
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.isAltInterface = 1, /* this is an alternate setting */
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};
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static const struct usb_temp_packet_size modem_bulk_mps = {
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.mps[USB_SPEED_LOW] = 8,
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.mps[USB_SPEED_FULL] = 64,
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.mps[USB_SPEED_HIGH] = 512,
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};
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static const struct usb_temp_packet_size modem_intr_mps = {
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.mps[USB_SPEED_LOW] = 8,
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.mps[USB_SPEED_FULL] = 8,
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.mps[USB_SPEED_HIGH] = 8,
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};
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static const struct usb_temp_interval modem_intr_interval = {
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.bInterval[USB_SPEED_LOW] = 8, /* 8ms */
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.bInterval[USB_SPEED_FULL] = 8, /* 8ms */
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.bInterval[USB_SPEED_HIGH] = 7, /* 8ms */
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};
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static const struct usb_temp_endpoint_desc modem_ep_0 = {
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.pPacketSize = &modem_intr_mps,
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.pIntervals = &modem_intr_interval,
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.bEndpointAddress = UE_DIR_IN,
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.bmAttributes = UE_INTERRUPT,
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};
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static const struct usb_temp_endpoint_desc modem_ep_1 = {
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.pPacketSize = &modem_bulk_mps,
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.bEndpointAddress = UE_DIR_OUT,
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.bmAttributes = UE_BULK,
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};
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static const struct usb_temp_endpoint_desc modem_ep_2 = {
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.pPacketSize = &modem_bulk_mps,
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.bEndpointAddress = UE_DIR_IN,
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.bmAttributes = UE_BULK,
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};
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static const struct usb_temp_endpoint_desc *modem_iface_0_ep[] = {
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&modem_ep_0,
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NULL,
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};
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static const struct usb_temp_endpoint_desc *modem_iface_1_ep[] = {
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&modem_ep_1,
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&modem_ep_2,
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NULL,
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};
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static const uint8_t modem_raw_desc_0[] = {
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0x05, 0x24, 0x00, 0x10, 0x01
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};
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static const uint8_t modem_raw_desc_1[] = {
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0x05, 0x24, 0x06, MODEM_IFACE_0, MODEM_IFACE_1
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};
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static const uint8_t modem_raw_desc_2[] = {
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0x05, 0x24, 0x01, 0x03, MODEM_IFACE_1
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};
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static const uint8_t modem_raw_desc_3[] = {
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0x04, 0x24, 0x02, 0x07
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};
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static const void *modem_iface_0_desc[] = {
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&modem_raw_desc_0,
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&modem_raw_desc_1,
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&modem_raw_desc_2,
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&modem_raw_desc_3,
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NULL,
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};
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static const struct usb_temp_interface_desc modem_iface_0 = {
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.ppRawDesc = modem_iface_0_desc,
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.ppEndpoints = modem_iface_0_ep,
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.bInterfaceClass = 2,
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.bInterfaceSubClass = 2,
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.bInterfaceProtocol = 1,
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.iInterface = STRING_MODEM_INDEX,
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};
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static const struct usb_temp_interface_desc modem_iface_1 = {
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.ppEndpoints = modem_iface_1_ep,
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.bInterfaceClass = 10,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = STRING_MODEM_INDEX,
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};
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static const struct usb_temp_interface_desc *serialnet_interfaces[] = {
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&modem_iface_0,
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&modem_iface_1,
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ð_control_interface,
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ð_data_null_interface,
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ð_data_interface,
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NULL,
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};
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static const struct usb_temp_config_desc serialnet_config_desc = {
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.ppIfaceDesc = serialnet_interfaces,
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.bmAttributes = UC_BUS_POWERED,
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.bMaxPower = 25, /* 50 mA */
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.iConfiguration = STRING_CONFIG_INDEX,
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};
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static const struct usb_temp_config_desc *serialnet_configs[] = {
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&serialnet_config_desc,
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NULL,
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};
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const struct usb_temp_device_desc usb_template_serialnet = {
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.getStringDesc = &serialnet_get_string_desc,
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.ppConfigDesc = serialnet_configs,
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.idVendor = USB_TEMPLATE_VENDOR,
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.idProduct = 0x0001,
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.bcdDevice = 0x0100,
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.bDeviceClass = UDCLASS_COMM,
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.bDeviceSubClass = 0,
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.bDeviceProtocol = 0,
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.iManufacturer = STRING_VENDOR_INDEX,
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.iProduct = STRING_PRODUCT_INDEX,
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.iSerialNumber = STRING_SERIAL_INDEX,
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};
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/*------------------------------------------------------------------------*
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* serialnet_get_string_desc
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*
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* Return values:
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* NULL: Failure. No such string.
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* Else: Success. Pointer to string descriptor is returned.
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*------------------------------------------------------------------------*/
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static const void *
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serialnet_get_string_desc(uint16_t lang_id, uint8_t string_index)
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{
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static const void *ptr[STRING_MAX] = {
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[STRING_LANG_INDEX] = &usb_string_lang_en,
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[STRING_MODEM_INDEX] = &string_modem,
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[STRING_ETH_MAC_INDEX] = &string_eth_mac,
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[STRING_ETH_CONTROL_INDEX] = &string_eth_control,
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[STRING_ETH_DATA_INDEX] = &string_eth_data,
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[STRING_CONFIG_INDEX] = &string_serialnet_config,
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[STRING_VENDOR_INDEX] = &string_serialnet_vendor,
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[STRING_PRODUCT_INDEX] = &string_serialnet_product,
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[STRING_SERIAL_INDEX] = &string_serialnet_serial,
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};
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if (string_index == 0) {
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return (&usb_string_lang_en);
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}
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if (lang_id != 0x0409) {
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return (NULL);
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}
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if (string_index < STRING_MAX) {
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return (ptr[string_index]);
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}
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return (NULL);
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}
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