From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/hw/usb/dev-audio.c | 703 ------------------------------------------------ 1 file changed, 703 deletions(-) delete mode 100644 qemu/hw/usb/dev-audio.c (limited to 'qemu/hw/usb/dev-audio.c') diff --git a/qemu/hw/usb/dev-audio.c b/qemu/hw/usb/dev-audio.c deleted file mode 100644 index 87cab0a3d..000000000 --- a/qemu/hw/usb/dev-audio.c +++ /dev/null @@ -1,703 +0,0 @@ -/* - * QEMU USB audio device - * - * written by: - * H. Peter Anvin - * Gerd Hoffmann - * - * lousely based on usb net device code which is: - * - * Copyright (c) 2006 Thomas Sailer - * Copyright (c) 2008 Andrzej Zaborowski - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "hw/usb.h" -#include "hw/usb/desc.h" -#include "hw/hw.h" -#include "audio/audio.h" - -#define USBAUDIO_VENDOR_NUM 0x46f4 /* CRC16() of "QEMU" */ -#define USBAUDIO_PRODUCT_NUM 0x0002 - -#define DEV_CONFIG_VALUE 1 /* The one and only */ - -/* Descriptor subtypes for AC interfaces */ -#define DST_AC_HEADER 1 -#define DST_AC_INPUT_TERMINAL 2 -#define DST_AC_OUTPUT_TERMINAL 3 -#define DST_AC_FEATURE_UNIT 6 -/* Descriptor subtypes for AS interfaces */ -#define DST_AS_GENERAL 1 -#define DST_AS_FORMAT_TYPE 2 -/* Descriptor subtypes for endpoints */ -#define DST_EP_GENERAL 1 - -enum usb_audio_strings { - STRING_NULL, - STRING_MANUFACTURER, - STRING_PRODUCT, - STRING_SERIALNUMBER, - STRING_CONFIG, - STRING_USBAUDIO_CONTROL, - STRING_INPUT_TERMINAL, - STRING_FEATURE_UNIT, - STRING_OUTPUT_TERMINAL, - STRING_NULL_STREAM, - STRING_REAL_STREAM, -}; - -static const USBDescStrings usb_audio_stringtable = { - [STRING_MANUFACTURER] = "QEMU", - [STRING_PRODUCT] = "QEMU USB Audio", - [STRING_SERIALNUMBER] = "1", - [STRING_CONFIG] = "Audio Configuration", - [STRING_USBAUDIO_CONTROL] = "Audio Device", - [STRING_INPUT_TERMINAL] = "Audio Output Pipe", - [STRING_FEATURE_UNIT] = "Audio Output Volume Control", - [STRING_OUTPUT_TERMINAL] = "Audio Output Terminal", - [STRING_NULL_STREAM] = "Audio Output - Disabled", - [STRING_REAL_STREAM] = "Audio Output - 48 kHz Stereo", -}; - -#define U16(x) ((x) & 0xff), (((x) >> 8) & 0xff) -#define U24(x) U16(x), (((x) >> 16) & 0xff) -#define U32(x) U24(x), (((x) >> 24) & 0xff) - -/* - * A Basic Audio Device uses these specific values - */ -#define USBAUDIO_PACKET_SIZE 192 -#define USBAUDIO_SAMPLE_RATE 48000 -#define USBAUDIO_PACKET_INTERVAL 1 - -static const USBDescIface desc_iface[] = { - { - .bInterfaceNumber = 0, - .bNumEndpoints = 0, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL, - .bInterfaceProtocol = 0x04, - .iInterface = STRING_USBAUDIO_CONTROL, - .ndesc = 4, - .descs = (USBDescOther[]) { - { - /* Headphone Class-Specific AC Interface Header Descriptor */ - .data = (uint8_t[]) { - 0x09, /* u8 bLength */ - USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ - DST_AC_HEADER, /* u8 bDescriptorSubtype */ - U16(0x0100), /* u16 bcdADC */ - U16(0x2b), /* u16 wTotalLength */ - 0x01, /* u8 bInCollection */ - 0x01, /* u8 baInterfaceNr */ - } - },{ - /* Generic Stereo Input Terminal ID1 Descriptor */ - .data = (uint8_t[]) { - 0x0c, /* u8 bLength */ - USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ - DST_AC_INPUT_TERMINAL, /* u8 bDescriptorSubtype */ - 0x01, /* u8 bTerminalID */ - U16(0x0101), /* u16 wTerminalType */ - 0x00, /* u8 bAssocTerminal */ - 0x02, /* u16 bNrChannels */ - U16(0x0003), /* u16 wChannelConfig */ - 0x00, /* u8 iChannelNames */ - STRING_INPUT_TERMINAL, /* u8 iTerminal */ - } - },{ - /* Generic Stereo Feature Unit ID2 Descriptor */ - .data = (uint8_t[]) { - 0x0d, /* u8 bLength */ - USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ - DST_AC_FEATURE_UNIT, /* u8 bDescriptorSubtype */ - 0x02, /* u8 bUnitID */ - 0x01, /* u8 bSourceID */ - 0x02, /* u8 bControlSize */ - U16(0x0001), /* u16 bmaControls(0) */ - U16(0x0002), /* u16 bmaControls(1) */ - U16(0x0002), /* u16 bmaControls(2) */ - STRING_FEATURE_UNIT, /* u8 iFeature */ - } - },{ - /* Headphone Ouptut Terminal ID3 Descriptor */ - .data = (uint8_t[]) { - 0x09, /* u8 bLength */ - USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ - DST_AC_OUTPUT_TERMINAL, /* u8 bDescriptorSubtype */ - 0x03, /* u8 bUnitID */ - U16(0x0301), /* u16 wTerminalType (SPK) */ - 0x00, /* u8 bAssocTerminal */ - 0x02, /* u8 bSourceID */ - STRING_OUTPUT_TERMINAL, /* u8 iTerminal */ - } - } - }, - },{ - .bInterfaceNumber = 1, - .bAlternateSetting = 0, - .bNumEndpoints = 0, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIO_STREAMING, - .iInterface = STRING_NULL_STREAM, - },{ - .bInterfaceNumber = 1, - .bAlternateSetting = 1, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIO_STREAMING, - .iInterface = STRING_REAL_STREAM, - .ndesc = 2, - .descs = (USBDescOther[]) { - { - /* Headphone Class-specific AS General Interface Descriptor */ - .data = (uint8_t[]) { - 0x07, /* u8 bLength */ - USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ - DST_AS_GENERAL, /* u8 bDescriptorSubtype */ - 0x01, /* u8 bTerminalLink */ - 0x00, /* u8 bDelay */ - 0x01, 0x00, /* u16 wFormatTag */ - } - },{ - /* Headphone Type I Format Type Descriptor */ - .data = (uint8_t[]) { - 0x0b, /* u8 bLength */ - USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ - DST_AS_FORMAT_TYPE, /* u8 bDescriptorSubtype */ - 0x01, /* u8 bFormatType */ - 0x02, /* u8 bNrChannels */ - 0x02, /* u8 bSubFrameSize */ - 0x10, /* u8 bBitResolution */ - 0x01, /* u8 bSamFreqType */ - U24(USBAUDIO_SAMPLE_RATE), /* u24 tSamFreq */ - } - } - }, - .eps = (USBDescEndpoint[]) { - { - .bEndpointAddress = USB_DIR_OUT | 0x01, - .bmAttributes = 0x0d, - .wMaxPacketSize = USBAUDIO_PACKET_SIZE, - .bInterval = 1, - .is_audio = 1, - /* Stereo Headphone Class-specific - AS Audio Data Endpoint Descriptor */ - .extra = (uint8_t[]) { - 0x07, /* u8 bLength */ - USB_DT_CS_ENDPOINT, /* u8 bDescriptorType */ - DST_EP_GENERAL, /* u8 bDescriptorSubtype */ - 0x00, /* u8 bmAttributes */ - 0x00, /* u8 bLockDelayUnits */ - U16(0x0000), /* u16 wLockDelay */ - }, - }, - } - } -}; - -static const USBDescDevice desc_device = { - .bcdUSB = 0x0100, - .bMaxPacketSize0 = 64, - .bNumConfigurations = 1, - .confs = (USBDescConfig[]) { - { - .bNumInterfaces = 2, - .bConfigurationValue = DEV_CONFIG_VALUE, - .iConfiguration = STRING_CONFIG, - .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER, - .bMaxPower = 0x32, - .nif = ARRAY_SIZE(desc_iface), - .ifs = desc_iface, - }, - }, -}; - -static const USBDesc desc_audio = { - .id = { - .idVendor = USBAUDIO_VENDOR_NUM, - .idProduct = USBAUDIO_PRODUCT_NUM, - .bcdDevice = 0, - .iManufacturer = STRING_MANUFACTURER, - .iProduct = STRING_PRODUCT, - .iSerialNumber = STRING_SERIALNUMBER, - }, - .full = &desc_device, - .str = usb_audio_stringtable, -}; - -/* - * A USB audio device supports an arbitrary number of alternate - * interface settings for each interface. Each corresponds to a block - * diagram of parameterized blocks. This can thus refer to things like - * number of channels, data rates, or in fact completely different - * block diagrams. Alternative setting 0 is always the null block diagram, - * which is used by a disabled device. - */ -enum usb_audio_altset { - ALTSET_OFF = 0x00, /* No endpoint */ - ALTSET_ON = 0x01, /* Single endpoint */ -}; - -/* - * Class-specific control requests - */ -#define CR_SET_CUR 0x01 -#define CR_GET_CUR 0x81 -#define CR_SET_MIN 0x02 -#define CR_GET_MIN 0x82 -#define CR_SET_MAX 0x03 -#define CR_GET_MAX 0x83 -#define CR_SET_RES 0x04 -#define CR_GET_RES 0x84 -#define CR_SET_MEM 0x05 -#define CR_GET_MEM 0x85 -#define CR_GET_STAT 0xff - -/* - * Feature Unit Control Selectors - */ -#define MUTE_CONTROL 0x01 -#define VOLUME_CONTROL 0x02 -#define BASS_CONTROL 0x03 -#define MID_CONTROL 0x04 -#define TREBLE_CONTROL 0x05 -#define GRAPHIC_EQUALIZER_CONTROL 0x06 -#define AUTOMATIC_GAIN_CONTROL 0x07 -#define DELAY_CONTROL 0x08 -#define BASS_BOOST_CONTROL 0x09 -#define LOUDNESS_CONTROL 0x0a - -/* - * buffering - */ - -struct streambuf { - uint8_t *data; - uint32_t size; - uint32_t prod; - uint32_t cons; -}; - -static void streambuf_init(struct streambuf *buf, uint32_t size) -{ - g_free(buf->data); - buf->size = size - (size % USBAUDIO_PACKET_SIZE); - buf->data = g_malloc(buf->size); - buf->prod = 0; - buf->cons = 0; -} - -static void streambuf_fini(struct streambuf *buf) -{ - g_free(buf->data); - buf->data = NULL; -} - -static int streambuf_put(struct streambuf *buf, USBPacket *p) -{ - uint32_t free = buf->size - (buf->prod - buf->cons); - - if (!free) { - return 0; - } - assert(free >= USBAUDIO_PACKET_SIZE); - usb_packet_copy(p, buf->data + (buf->prod % buf->size), - USBAUDIO_PACKET_SIZE); - buf->prod += USBAUDIO_PACKET_SIZE; - return USBAUDIO_PACKET_SIZE; -} - -static uint8_t *streambuf_get(struct streambuf *buf) -{ - uint32_t used = buf->prod - buf->cons; - uint8_t *data; - - if (!used) { - return NULL; - } - assert(used >= USBAUDIO_PACKET_SIZE); - data = buf->data + (buf->cons % buf->size); - buf->cons += USBAUDIO_PACKET_SIZE; - return data; -} - -typedef struct USBAudioState { - /* qemu interfaces */ - USBDevice dev; - QEMUSoundCard card; - - /* state */ - struct { - enum usb_audio_altset altset; - struct audsettings as; - SWVoiceOut *voice; - bool mute; - uint8_t vol[2]; - struct streambuf buf; - } out; - - /* properties */ - uint32_t debug; - uint32_t buffer; -} USBAudioState; - -#define TYPE_USB_AUDIO "usb-audio" -#define USB_AUDIO(obj) OBJECT_CHECK(USBAudioState, (obj), TYPE_USB_AUDIO) - -static void output_callback(void *opaque, int avail) -{ - USBAudioState *s = opaque; - uint8_t *data; - - for (;;) { - if (avail < USBAUDIO_PACKET_SIZE) { - return; - } - data = streambuf_get(&s->out.buf); - if (!data) { - return; - } - AUD_write(s->out.voice, data, USBAUDIO_PACKET_SIZE); - avail -= USBAUDIO_PACKET_SIZE; - } -} - -static int usb_audio_set_output_altset(USBAudioState *s, int altset) -{ - switch (altset) { - case ALTSET_OFF: - streambuf_init(&s->out.buf, s->buffer); - AUD_set_active_out(s->out.voice, false); - break; - case ALTSET_ON: - AUD_set_active_out(s->out.voice, true); - break; - default: - return -1; - } - - if (s->debug) { - fprintf(stderr, "usb-audio: set interface %d\n", altset); - } - s->out.altset = altset; - return 0; -} - -/* - * Note: we arbitrarily map the volume control range onto -inf..+8 dB - */ -#define ATTRIB_ID(cs, attrib, idif) \ - (((cs) << 24) | ((attrib) << 16) | (idif)) - -static int usb_audio_get_control(USBAudioState *s, uint8_t attrib, - uint16_t cscn, uint16_t idif, - int length, uint8_t *data) -{ - uint8_t cs = cscn >> 8; - uint8_t cn = cscn - 1; /* -1 for the non-present master control */ - uint32_t aid = ATTRIB_ID(cs, attrib, idif); - int ret = USB_RET_STALL; - - switch (aid) { - case ATTRIB_ID(MUTE_CONTROL, CR_GET_CUR, 0x0200): - data[0] = s->out.mute; - ret = 1; - break; - case ATTRIB_ID(VOLUME_CONTROL, CR_GET_CUR, 0x0200): - if (cn < 2) { - uint16_t vol = (s->out.vol[cn] * 0x8800 + 127) / 255 + 0x8000; - data[0] = vol; - data[1] = vol >> 8; - ret = 2; - } - break; - case ATTRIB_ID(VOLUME_CONTROL, CR_GET_MIN, 0x0200): - if (cn < 2) { - data[0] = 0x01; - data[1] = 0x80; - ret = 2; - } - break; - case ATTRIB_ID(VOLUME_CONTROL, CR_GET_MAX, 0x0200): - if (cn < 2) { - data[0] = 0x00; - data[1] = 0x08; - ret = 2; - } - break; - case ATTRIB_ID(VOLUME_CONTROL, CR_GET_RES, 0x0200): - if (cn < 2) { - data[0] = 0x88; - data[1] = 0x00; - ret = 2; - } - break; - } - - return ret; -} -static int usb_audio_set_control(USBAudioState *s, uint8_t attrib, - uint16_t cscn, uint16_t idif, - int length, uint8_t *data) -{ - uint8_t cs = cscn >> 8; - uint8_t cn = cscn - 1; /* -1 for the non-present master control */ - uint32_t aid = ATTRIB_ID(cs, attrib, idif); - int ret = USB_RET_STALL; - bool set_vol = false; - - switch (aid) { - case ATTRIB_ID(MUTE_CONTROL, CR_SET_CUR, 0x0200): - s->out.mute = data[0] & 1; - set_vol = true; - ret = 0; - break; - case ATTRIB_ID(VOLUME_CONTROL, CR_SET_CUR, 0x0200): - if (cn < 2) { - uint16_t vol = data[0] + (data[1] << 8); - - if (s->debug) { - fprintf(stderr, "usb-audio: vol %04x\n", (uint16_t)vol); - } - - vol -= 0x8000; - vol = (vol * 255 + 0x4400) / 0x8800; - if (vol > 255) { - vol = 255; - } - - s->out.vol[cn] = vol; - set_vol = true; - ret = 0; - } - break; - } - - if (set_vol) { - if (s->debug) { - fprintf(stderr, "usb-audio: mute %d, lvol %3d, rvol %3d\n", - s->out.mute, s->out.vol[0], s->out.vol[1]); - } - AUD_set_volume_out(s->out.voice, s->out.mute, - s->out.vol[0], s->out.vol[1]); - } - - return ret; -} - -static void usb_audio_handle_control(USBDevice *dev, USBPacket *p, - int request, int value, int index, - int length, uint8_t *data) -{ - USBAudioState *s = USB_AUDIO(dev); - int ret = 0; - - if (s->debug) { - fprintf(stderr, "usb-audio: control transaction: " - "request 0x%04x value 0x%04x index 0x%04x length 0x%04x\n", - request, value, index, length); - } - - ret = usb_desc_handle_control(dev, p, request, value, index, length, data); - if (ret >= 0) { - return; - } - - switch (request) { - case ClassInterfaceRequest | CR_GET_CUR: - case ClassInterfaceRequest | CR_GET_MIN: - case ClassInterfaceRequest | CR_GET_MAX: - case ClassInterfaceRequest | CR_GET_RES: - ret = usb_audio_get_control(s, request & 0xff, value, index, - length, data); - if (ret < 0) { - if (s->debug) { - fprintf(stderr, "usb-audio: fail: get control\n"); - } - goto fail; - } - p->actual_length = ret; - break; - - case ClassInterfaceOutRequest | CR_SET_CUR: - case ClassInterfaceOutRequest | CR_SET_MIN: - case ClassInterfaceOutRequest | CR_SET_MAX: - case ClassInterfaceOutRequest | CR_SET_RES: - ret = usb_audio_set_control(s, request & 0xff, value, index, - length, data); - if (ret < 0) { - if (s->debug) { - fprintf(stderr, "usb-audio: fail: set control\n"); - } - goto fail; - } - break; - - default: -fail: - if (s->debug) { - fprintf(stderr, "usb-audio: failed control transaction: " - "request 0x%04x value 0x%04x index 0x%04x length 0x%04x\n", - request, value, index, length); - } - p->status = USB_RET_STALL; - break; - } -} - -static void usb_audio_set_interface(USBDevice *dev, int iface, - int old, int value) -{ - USBAudioState *s = USB_AUDIO(dev); - - if (iface == 1) { - usb_audio_set_output_altset(s, value); - } -} - -static void usb_audio_handle_reset(USBDevice *dev) -{ - USBAudioState *s = USB_AUDIO(dev); - - if (s->debug) { - fprintf(stderr, "usb-audio: reset\n"); - } - usb_audio_set_output_altset(s, ALTSET_OFF); -} - -static void usb_audio_handle_dataout(USBAudioState *s, USBPacket *p) -{ - if (s->out.altset == ALTSET_OFF) { - p->status = USB_RET_STALL; - return; - } - - streambuf_put(&s->out.buf, p); - if (p->actual_length < p->iov.size && s->debug > 1) { - fprintf(stderr, "usb-audio: output overrun (%zd bytes)\n", - p->iov.size - p->actual_length); - } -} - -static void usb_audio_handle_data(USBDevice *dev, USBPacket *p) -{ - USBAudioState *s = (USBAudioState *) dev; - - if (p->pid == USB_TOKEN_OUT && p->ep->nr == 1) { - usb_audio_handle_dataout(s, p); - return; - } - - p->status = USB_RET_STALL; - if (s->debug) { - fprintf(stderr, "usb-audio: failed data transaction: " - "pid 0x%x ep 0x%x len 0x%zx\n", - p->pid, p->ep->nr, p->iov.size); - } -} - -static void usb_audio_handle_destroy(USBDevice *dev) -{ - USBAudioState *s = USB_AUDIO(dev); - - if (s->debug) { - fprintf(stderr, "usb-audio: destroy\n"); - } - - usb_audio_set_output_altset(s, ALTSET_OFF); - AUD_close_out(&s->card, s->out.voice); - AUD_remove_card(&s->card); - - streambuf_fini(&s->out.buf); -} - -static void usb_audio_realize(USBDevice *dev, Error **errp) -{ - USBAudioState *s = USB_AUDIO(dev); - - usb_desc_create_serial(dev); - usb_desc_init(dev); - s->dev.opaque = s; - AUD_register_card(TYPE_USB_AUDIO, &s->card); - - s->out.altset = ALTSET_OFF; - s->out.mute = false; - s->out.vol[0] = 240; /* 0 dB */ - s->out.vol[1] = 240; /* 0 dB */ - s->out.as.freq = USBAUDIO_SAMPLE_RATE; - s->out.as.nchannels = 2; - s->out.as.fmt = AUD_FMT_S16; - s->out.as.endianness = 0; - streambuf_init(&s->out.buf, s->buffer); - - s->out.voice = AUD_open_out(&s->card, s->out.voice, TYPE_USB_AUDIO, - s, output_callback, &s->out.as); - AUD_set_volume_out(s->out.voice, s->out.mute, s->out.vol[0], s->out.vol[1]); - AUD_set_active_out(s->out.voice, 0); -} - -static const VMStateDescription vmstate_usb_audio = { - .name = TYPE_USB_AUDIO, - .unmigratable = 1, -}; - -static Property usb_audio_properties[] = { - DEFINE_PROP_UINT32("debug", USBAudioState, debug, 0), - DEFINE_PROP_UINT32("buffer", USBAudioState, buffer, - 32 * USBAUDIO_PACKET_SIZE), - DEFINE_PROP_END_OF_LIST(), -}; - -static void usb_audio_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - USBDeviceClass *k = USB_DEVICE_CLASS(klass); - - dc->vmsd = &vmstate_usb_audio; - dc->props = usb_audio_properties; - set_bit(DEVICE_CATEGORY_SOUND, dc->categories); - k->product_desc = "QEMU USB Audio Interface"; - k->usb_desc = &desc_audio; - k->realize = usb_audio_realize; - k->handle_reset = usb_audio_handle_reset; - k->handle_control = usb_audio_handle_control; - k->handle_data = usb_audio_handle_data; - k->handle_destroy = usb_audio_handle_destroy; - k->set_interface = usb_audio_set_interface; -} - -static const TypeInfo usb_audio_info = { - .name = TYPE_USB_AUDIO, - .parent = TYPE_USB_DEVICE, - .instance_size = sizeof(USBAudioState), - .class_init = usb_audio_class_init, -}; - -static void usb_audio_register_types(void) -{ - type_register_static(&usb_audio_info); - usb_legacy_register(TYPE_USB_AUDIO, "audio", NULL); -} - -type_init(usb_audio_register_types) -- cgit 1.2.3-korg