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/* $FreeBSD$ */
/*-
* Copyright (c) 2015 Hans Petter Selasky. All rights reserved.
*
* 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 template for an USB MIDI 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/template/usb_template.h>
#endif /* USB_GLOBAL_INCLUDE_FILE */
enum {
INDEX_MIDI_LANG,
INDEX_MIDI_IF,
INDEX_MIDI_PRODUCT,
INDEX_MIDI_MAX,
};
#define STRING_MIDI_PRODUCT \
"M\0I\0D\0I\0 \0T\0e\0s\0t\0 \0D\0e\0v\0i\0c\0e"
#define STRING_MIDI_IF \
"M\0I\0D\0I\0 \0i\0n\0t\0e\0r\0f\0a\0c\0e"
/* make the real string descriptors */
USB_MAKE_STRING_DESC(STRING_MIDI_IF, string_midi_if);
USB_MAKE_STRING_DESC(STRING_MIDI_PRODUCT, string_midi_product);
/* prototypes */
static const uint8_t midi_desc_raw_0[9] = {
0x09, 0x24, 0x01, 0x00, 0x01, 0x09, 0x00, 0x01, 0x01
};
static const void *midi_descs_0[] = {
&midi_desc_raw_0,
NULL
};
static const struct usb_temp_interface_desc midi_iface_0 = {
.ppEndpoints = NULL, /* no endpoints */
.ppRawDesc = midi_descs_0,
.bInterfaceClass = 1,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.iInterface = INDEX_MIDI_IF,
};
static const struct usb_temp_packet_size midi_mps = {
.mps[USB_SPEED_LOW] = 8,
.mps[USB_SPEED_FULL] = 64,
.mps[USB_SPEED_HIGH] = 512,
};
static const uint8_t midi_desc_raw_7[5] = {
0x05, 0x25, 0x01, 0x01, 0x01
};
static const void *midi_descs_2[] = {
&midi_desc_raw_7,
NULL
};
static const struct usb_temp_endpoint_desc midi_bulk_out_ep = {
.ppRawDesc = midi_descs_2,
.pPacketSize = &midi_mps,
.bEndpointAddress = UE_DIR_OUT,
.bmAttributes = UE_BULK,
};
static const uint8_t midi_desc_raw_6[5] = {
0x05, 0x25, 0x01, 0x01, 0x03,
};
static const void *midi_descs_3[] = {
&midi_desc_raw_6,
NULL
};
static const struct usb_temp_endpoint_desc midi_bulk_in_ep = {
.ppRawDesc = midi_descs_3,
.pPacketSize = &midi_mps,
.bEndpointAddress = UE_DIR_IN,
.bmAttributes = UE_BULK,
};
static const struct usb_temp_endpoint_desc *midi_iface_1_ep[] = {
&midi_bulk_out_ep,
&midi_bulk_in_ep,
NULL,
};
static const uint8_t midi_desc_raw_1[7] = {
0x07, 0x24, 0x01, 0x00, 0x01, /* wTotalLength: */ 0x41, 0x00
};
static const uint8_t midi_desc_raw_2[6] = {
0x06, 0x24, 0x02, 0x01, 0x01, 0x00
};
static const uint8_t midi_desc_raw_3[6] = {
0x06, 0x24, 0x02, 0x02, 0x02, 0x00
};
static const uint8_t midi_desc_raw_4[9] = {
0x09, 0x24, 0x03, 0x01, 0x03, 0x01, 0x02, 0x01, 0x00
};
static const uint8_t midi_desc_raw_5[9] = {
0x09, 0x24, 0x03, 0x02, 0x04, 0x01, 0x01, 0x01, 0x00
};
static const void *midi_descs_1[] = {
&midi_desc_raw_1,
&midi_desc_raw_2,
&midi_desc_raw_3,
&midi_desc_raw_4,
&midi_desc_raw_5,
NULL
};
static const struct usb_temp_interface_desc midi_iface_1 = {
.ppRawDesc = midi_descs_1,
.ppEndpoints = midi_iface_1_ep,
.bInterfaceClass = 0x01, /* Midi */
.bInterfaceSubClass = 3, /* MIDI streaming */
.bInterfaceProtocol = 0,
.iInterface = INDEX_MIDI_IF,
};
static const struct usb_temp_interface_desc *midi_interfaces[] = {
&midi_iface_0,
&midi_iface_1,
NULL,
};
static const struct usb_temp_config_desc midi_config_desc = {
.ppIfaceDesc = midi_interfaces,
.bmAttributes = UC_BUS_POWERED,
.bMaxPower = 25, /* 50 mA */
.iConfiguration = INDEX_MIDI_PRODUCT,
};
static const struct usb_temp_config_desc *midi_configs[] = {
&midi_config_desc,
NULL,
};
static usb_temp_get_string_desc_t midi_get_string_desc;
const struct usb_temp_device_desc usb_template_midi = {
.getStringDesc = &midi_get_string_desc,
.ppConfigDesc = midi_configs,
.idVendor = USB_TEMPLATE_VENDOR,
.idProduct = 0x00BB,
.bcdDevice = 0x0100,
.bDeviceClass = 0,
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
.iManufacturer = 0,
.iProduct = INDEX_MIDI_PRODUCT,
.iSerialNumber = 0,
};
/*------------------------------------------------------------------------*
* midi_get_string_desc
*
* Return values:
* NULL: Failure. No such string.
* Else: Success. Pointer to string descriptor is returned.
*------------------------------------------------------------------------*/
static const void *
midi_get_string_desc(uint16_t lang_id, uint8_t string_index)
{
static const void *ptr[INDEX_MIDI_MAX] = {
[INDEX_MIDI_LANG] = &usb_string_lang_en,
[INDEX_MIDI_IF] = &string_midi_if,
[INDEX_MIDI_PRODUCT] = &string_midi_product,
};
if (string_index == 0) {
return (&usb_string_lang_en);
}
if (lang_id != 0x0409) {
return (NULL);
}
if (string_index < INDEX_MIDI_MAX) {
return (ptr[string_index]);
}
return (NULL);
}
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