| 1 | /*
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| 2 | * Copyright (c) 2010 Vojtech Horky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup drvusbvhc
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | * @brief Virtual USB host controller common definitions.
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| 34 | */
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| 35 | #ifndef VHCD_VHCD_H_
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| 36 | #define VHCD_VHCD_H_
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| 37 |
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| 38 | #include <usb/debug.h>
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| 39 | #include <usbvirt/device.h>
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| 40 | #include <usb/host/usb_endpoint_manager.h>
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| 41 | #include <usb/host/device_keeper.h>
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| 42 | #include <usbhc_iface.h>
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| 43 | #include <async.h>
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| 44 |
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| 45 | #define NAME "vhc"
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| 46 |
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| 47 | typedef struct {
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| 48 | link_t link;
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| 49 | async_sess_t *dev_sess;
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| 50 | usbvirt_device_t *dev_local;
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| 51 | bool plugged;
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| 52 | usb_address_t address;
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| 53 | fibril_mutex_t guard;
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| 54 | link_t transfer_queue;
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| 55 | } vhc_virtdev_t;
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| 56 |
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| 57 | typedef struct {
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| 58 | uint32_t magic;
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| 59 | link_t devices;
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| 60 | fibril_mutex_t guard;
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| 61 | usb_endpoint_manager_t ep_manager;
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| 62 | usb_device_keeper_t dev_keeper;
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| 63 | usbvirt_device_t *hub;
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| 64 | ddf_fun_t *hc_fun;
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| 65 | } vhc_data_t;
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| 66 |
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| 67 | typedef struct {
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| 68 | link_t link;
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| 69 | usb_address_t address;
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| 70 | usb_endpoint_t endpoint;
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| 71 | usb_direction_t direction;
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| 72 | usb_transfer_type_t transfer_type;
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| 73 | void *setup_buffer;
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| 74 | size_t setup_buffer_size;
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| 75 | void *data_buffer;
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| 76 | size_t data_buffer_size;
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| 77 | ddf_fun_t *ddf_fun;
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| 78 | void *callback_arg;
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| 79 | usbhc_iface_transfer_in_callback_t callback_in;
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| 80 | usbhc_iface_transfer_out_callback_t callback_out;
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| 81 | } vhc_transfer_t;
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| 82 |
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| 83 | vhc_transfer_t *vhc_transfer_create(usb_address_t, usb_endpoint_t,
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| 84 | usb_direction_t, usb_transfer_type_t, ddf_fun_t *, void *);
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| 85 | int vhc_virtdev_plug(vhc_data_t *, async_sess_t *, uintptr_t *);
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| 86 | int vhc_virtdev_plug_local(vhc_data_t *, usbvirt_device_t *, uintptr_t *);
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| 87 | int vhc_virtdev_plug_hub(vhc_data_t *, usbvirt_device_t *, uintptr_t *);
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| 88 | void vhc_virtdev_unplug(vhc_data_t *, uintptr_t);
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| 89 | int vhc_virtdev_add_transfer(vhc_data_t *, vhc_transfer_t *);
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| 90 |
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| 91 | int vhc_transfer_queue_processor(void *arg);
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| 92 |
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| 93 |
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| 94 | #endif
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| 95 | /**
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| 96 | * @}
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| 97 | */
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