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