| 1 | /*
|
|---|
| 2 | * Copyright (c) 2013 Jan Vesely
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup libusbvirt
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | * Virtual USB device main routines.
|
|---|
| 34 | */
|
|---|
| 35 |
|
|---|
| 36 | #include <usb/classes/classes.h>
|
|---|
| 37 | #include <usb/classes/hub.h>
|
|---|
| 38 | #include <usb/descriptor.h>
|
|---|
| 39 | #include <usb/usb.h>
|
|---|
| 40 | #include <usbvirt/device.h>
|
|---|
| 41 |
|
|---|
| 42 | #include "virthub_base.h"
|
|---|
| 43 |
|
|---|
| 44 | #define HUB_CONFIGURATION_ID 1
|
|---|
| 45 |
|
|---|
| 46 | /** Standard device descriptor. */
|
|---|
| 47 | const usb_standard_device_descriptor_t virthub_device_descriptor = {
|
|---|
| 48 | .length = sizeof(usb_standard_device_descriptor_t),
|
|---|
| 49 | .descriptor_type = USB_DESCTYPE_DEVICE,
|
|---|
| 50 | .usb_spec_version = 0x110,
|
|---|
| 51 | .device_class = USB_CLASS_HUB,
|
|---|
| 52 | .device_subclass = 0,
|
|---|
| 53 | .device_protocol = 0,
|
|---|
| 54 | .max_packet_size = 64,
|
|---|
| 55 | .configuration_count = 1
|
|---|
| 56 | };
|
|---|
| 57 |
|
|---|
| 58 | /** Standard interface descriptor. */
|
|---|
| 59 | const usb_standard_interface_descriptor_t virthub_interface_descriptor = {
|
|---|
| 60 | .length = sizeof(usb_standard_interface_descriptor_t),
|
|---|
| 61 | .descriptor_type = USB_DESCTYPE_INTERFACE,
|
|---|
| 62 | .interface_number = 0,
|
|---|
| 63 | .alternate_setting = 0,
|
|---|
| 64 | .endpoint_count = 1,
|
|---|
| 65 | .interface_class = USB_CLASS_HUB,
|
|---|
| 66 | .interface_subclass = 0,
|
|---|
| 67 | .interface_protocol = 0,
|
|---|
| 68 | .str_interface = 0
|
|---|
| 69 | };
|
|---|
| 70 |
|
|---|
| 71 | /** Endpoint descriptor. */
|
|---|
| 72 | const usb_standard_endpoint_descriptor_t virthub_endpoint_descriptor = {
|
|---|
| 73 | .length = sizeof(usb_standard_endpoint_descriptor_t),
|
|---|
| 74 | .descriptor_type = USB_DESCTYPE_ENDPOINT,
|
|---|
| 75 | .endpoint_address = 1 | 128,
|
|---|
| 76 | .attributes = USB_TRANSFER_INTERRUPT,
|
|---|
| 77 | .max_packet_size = 8,
|
|---|
| 78 | .poll_interval = 0xFF,
|
|---|
| 79 | };
|
|---|
| 80 |
|
|---|
| 81 | /** Standard configuration descriptor. */
|
|---|
| 82 | const usb_standard_configuration_descriptor_t virthub_configuration_descriptor_without_hub_size = {
|
|---|
| 83 | .length = sizeof(virthub_configuration_descriptor_without_hub_size),
|
|---|
| 84 | .descriptor_type = USB_DESCTYPE_CONFIGURATION,
|
|---|
| 85 | .total_length =
|
|---|
| 86 | sizeof(virthub_configuration_descriptor_without_hub_size) +
|
|---|
| 87 | sizeof(virthub_interface_descriptor) +
|
|---|
| 88 | sizeof(virthub_endpoint_descriptor),
|
|---|
| 89 | .interface_count = 1,
|
|---|
| 90 | .configuration_number = HUB_CONFIGURATION_ID,
|
|---|
| 91 | .str_configuration = 0,
|
|---|
| 92 | .attributes = 0, /* We are self-powered device */
|
|---|
| 93 | .max_power = 0,
|
|---|
| 94 | };
|
|---|
| 95 |
|
|---|
| 96 | const usbvirt_device_configuration_extras_t virthub_interface_descriptor_ex = {
|
|---|
| 97 | .data = (uint8_t *) &virthub_interface_descriptor,
|
|---|
| 98 | .length = sizeof(virthub_interface_descriptor),
|
|---|
| 99 | };
|
|---|
| 100 |
|
|---|
| 101 | /**
|
|---|
| 102 | * @}
|
|---|
| 103 | */
|
|---|
