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/* $FreeBSD$ */
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2008 Hans Petter Selasky <hselasky@FreeBSD.org>
* Copyright (c) 2018 The FreeBSD Foundation
* Copyright (c) 2019 Edward Tomasz Napierala <trasz@FreeBSD.org>
* All rights reserved.
*
* Portions of this software were developed by Edward Tomasz Napierala
* under sponsorship from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* This file contains the USB templates for an USB Mass Storage Device.
*/
#ifdef USB_GLOBAL_INCLUDE_FILE
#include USB_GLOBAL_INCLUDE_FILE
#else
#include <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/sx.h>
#include <sys/unistd.h>
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usb_core.h>
#include <dev/usb/usb_ioctl.h>
#include <dev/usb/usb_util.h>
#include <dev/usb/template/usb_template.h>
#endif /* USB_GLOBAL_INCLUDE_FILE */
enum {
CDCEEM_LANG_INDEX,
CDCEEM_INTERFACE_INDEX,
CDCEEM_CONFIGURATION_INDEX,
CDCEEM_MANUFACTURER_INDEX,
CDCEEM_PRODUCT_INDEX,
CDCEEM_SERIAL_NUMBER_INDEX,
CDCEEM_MAX_INDEX,
};
#define CDCEEM_DEFAULT_VENDOR_ID USB_TEMPLATE_VENDOR
#define CDCEEM_DEFAULT_PRODUCT_ID 0x27df
#define CDCEEM_DEFAULT_INTERFACE "USB CDC EEM Interface"
#define CDCEEM_DEFAULT_CONFIGURATION "Default Config"
#define CDCEEM_DEFAULT_MANUFACTURER USB_TEMPLATE_MANUFACTURER
#define CDCEEM_DEFAULT_PRODUCT "CDC EEM"
#define CDCEEM_DEFAULT_SERIAL_NUMBER "March 2008"
static struct usb_string_descriptor cdceem_interface;
static struct usb_string_descriptor cdceem_configuration;
static struct usb_string_descriptor cdceem_manufacturer;
static struct usb_string_descriptor cdceem_product;
static struct usb_string_descriptor cdceem_serial_number;
static struct sysctl_ctx_list cdceem_ctx_list;
/* prototypes */
static usb_temp_get_string_desc_t cdceem_get_string_desc;
static const struct usb_temp_packet_size bulk_mps = {
.mps[USB_SPEED_FULL] = 64,
.mps[USB_SPEED_HIGH] = 512,
};
static const struct usb_temp_endpoint_desc bulk_in_ep = {
.pPacketSize = &bulk_mps,
#ifdef USB_HIP_IN_EP_0
.bEndpointAddress = USB_HIP_IN_EP_0,
#else
.bEndpointAddress = UE_DIR_IN,
#endif
.bmAttributes = UE_BULK,
};
static const struct usb_temp_endpoint_desc bulk_out_ep = {
.pPacketSize = &bulk_mps,
#ifdef USB_HIP_OUT_EP_0
.bEndpointAddress = USB_HIP_OUT_EP_0,
#else
.bEndpointAddress = UE_DIR_OUT,
#endif
.bmAttributes = UE_BULK,
};
static const struct usb_temp_endpoint_desc *cdceem_data_endpoints[] = {
&bulk_in_ep,
&bulk_out_ep,
NULL,
};
static const struct usb_temp_interface_desc cdceem_data_interface = {
.ppEndpoints = cdceem_data_endpoints,
.bInterfaceClass = UICLASS_CDC,
.bInterfaceSubClass = UISUBCLASS_ETHERNET_EMULATION_MODEL,
.bInterfaceProtocol = UIPROTO_CDC_EEM,
.iInterface = CDCEEM_INTERFACE_INDEX,
};
static const struct usb_temp_interface_desc *cdceem_interfaces[] = {
&cdceem_data_interface,
NULL,
};
static const struct usb_temp_config_desc cdceem_config_desc = {
.ppIfaceDesc = cdceem_interfaces,
.bmAttributes = 0,
.bMaxPower = 0,
.iConfiguration = CDCEEM_CONFIGURATION_INDEX,
};
static const struct usb_temp_config_desc *cdceem_configs[] = {
&cdceem_config_desc,
NULL,
};
struct usb_temp_device_desc usb_template_cdceem = {
.getStringDesc = &cdceem_get_string_desc,
.ppConfigDesc = cdceem_configs,
.idVendor = CDCEEM_DEFAULT_VENDOR_ID,
.idProduct = CDCEEM_DEFAULT_PRODUCT_ID,
.bcdDevice = 0x0100,
.bDeviceClass = UDCLASS_COMM,
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
.iManufacturer = CDCEEM_MANUFACTURER_INDEX,
.iProduct = CDCEEM_PRODUCT_INDEX,
.iSerialNumber = CDCEEM_SERIAL_NUMBER_INDEX,
};
/*------------------------------------------------------------------------*
* cdceem_get_string_desc
*
* Return values:
* NULL: Failure. No such string.
* Else: Success. Pointer to string descriptor is returned.
*------------------------------------------------------------------------*/
static const void *
cdceem_get_string_desc(uint16_t lang_id, uint8_t string_index)
{
static const void *ptr[CDCEEM_MAX_INDEX] = {
[CDCEEM_LANG_INDEX] = &usb_string_lang_en,
[CDCEEM_INTERFACE_INDEX] = &cdceem_interface,
[CDCEEM_CONFIGURATION_INDEX] = &cdceem_configuration,
[CDCEEM_MANUFACTURER_INDEX] = &cdceem_manufacturer,
[CDCEEM_PRODUCT_INDEX] = &cdceem_product,
[CDCEEM_SERIAL_NUMBER_INDEX] = &cdceem_serial_number,
};
if (string_index == 0) {
return (&usb_string_lang_en);
}
if (lang_id != 0x0409) {
return (NULL);
}
if (string_index < CDCEEM_MAX_INDEX) {
return (ptr[string_index]);
}
return (NULL);
}
static void
cdceem_init(void *arg __unused)
{
struct sysctl_oid *parent;
char parent_name[3];
usb_make_str_desc(&cdceem_interface, sizeof(cdceem_interface),
CDCEEM_DEFAULT_INTERFACE);
usb_make_str_desc(&cdceem_configuration, sizeof(cdceem_configuration),
CDCEEM_DEFAULT_CONFIGURATION);
usb_make_str_desc(&cdceem_manufacturer, sizeof(cdceem_manufacturer),
CDCEEM_DEFAULT_MANUFACTURER);
usb_make_str_desc(&cdceem_product, sizeof(cdceem_product),
CDCEEM_DEFAULT_PRODUCT);
usb_make_str_desc(&cdceem_serial_number, sizeof(cdceem_serial_number),
CDCEEM_DEFAULT_SERIAL_NUMBER);
snprintf(parent_name, sizeof(parent_name), "%d", USB_TEMP_CDCEEM);
sysctl_ctx_init(&cdceem_ctx_list);
parent = SYSCTL_ADD_NODE(&cdceem_ctx_list,
SYSCTL_STATIC_CHILDREN(_hw_usb_templates), OID_AUTO,
parent_name, CTLFLAG_RW | CTLFLAG_MPSAFE,
0, "USB CDC EEM device side template");
SYSCTL_ADD_U16(&cdceem_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO,
"vendor_id", CTLFLAG_RWTUN,
&usb_template_cdceem.idVendor, 1, "Vendor identifier");
SYSCTL_ADD_U16(&cdceem_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO,
"product_id", CTLFLAG_RWTUN,
&usb_template_cdceem.idProduct, 1, "Product identifier");
#if 0
SYSCTL_ADD_PROC(&cdceem_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO,
"interface", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
&cdceem_interface, sizeof(cdceem_interface), usb_temp_sysctl,
"A", "Interface string");
SYSCTL_ADD_PROC(&cdceem_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO,
"configuration", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
&cdceem_configuration, sizeof(cdceem_configuration), usb_temp_sysctl,
"A", "Configuration string");
#endif
SYSCTL_ADD_PROC(&cdceem_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO,
"manufacturer", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
&cdceem_manufacturer, sizeof(cdceem_manufacturer), usb_temp_sysctl,
"A", "Manufacturer string");
SYSCTL_ADD_PROC(&cdceem_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO,
"product", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
&cdceem_product, sizeof(cdceem_product), usb_temp_sysctl,
"A", "Product string");
SYSCTL_ADD_PROC(&cdceem_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO,
"serial_number", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
&cdceem_serial_number, sizeof(cdceem_serial_number), usb_temp_sysctl,
"A", "Serial number string");
}
static void
cdceem_uninit(void *arg __unused)
{
sysctl_ctx_free(&cdceem_ctx_list);
}
SYSINIT(cdceem_init, SI_SUB_LOCK, SI_ORDER_FIRST, cdceem_init, NULL);
SYSUNINIT(cdceem_uninit, SI_SUB_LOCK, SI_ORDER_FIRST, cdceem_uninit, NULL);
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