| 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 |
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| 36 | #ifndef VHCD_VHCD_H_
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| 37 | #define VHCD_VHCD_H_
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| 38 |
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| 39 | #include <usbvirt/device.h>
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| 40 | #include <async.h>
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| 41 | #include <macros.h>
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| 42 |
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| 43 | #include <usb/host/hcd.h>
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| 44 | #include <usb/host/usb2_bus.h>
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| 45 | #include <usb/host/usb_transfer_batch.h>
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| 46 |
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| 47 | #define NAME "vhc"
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| 48 |
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| 49 | typedef struct {
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| 50 | link_t link;
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| 51 | async_sess_t *dev_sess;
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| 52 | usbvirt_device_t *dev_local;
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| 53 | bool plugged;
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| 54 | usb_address_t address;
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| 55 | fibril_mutex_t guard;
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| 56 | list_t transfer_queue;
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| 57 | } vhc_virtdev_t;
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| 58 |
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| 59 | typedef struct {
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| 60 | hc_device_t base;
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| 61 |
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| 62 | bus_t bus;
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| 63 | usb2_bus_helper_t bus_helper;
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| 64 |
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| 65 | ddf_fun_t *virtual_fun;
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| 66 | list_t devices;
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| 67 | fibril_mutex_t guard;
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| 68 | usbvirt_device_t hub;
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| 69 | } vhc_data_t;
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| 70 |
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| 71 | typedef struct {
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| 72 | usb_transfer_batch_t batch;
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| 73 | link_t link;
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| 74 | } vhc_transfer_t;
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| 75 |
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| 76 | static inline vhc_data_t *hcd_to_vhc(hc_device_t *hcd)
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| 77 | {
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| 78 | assert(hcd);
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| 79 | return (vhc_data_t *) hcd;
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| 80 | }
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| 81 |
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| 82 | static inline vhc_data_t *bus_to_vhc(bus_t *bus)
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| 83 | {
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| 84 | assert(bus);
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| 85 | return member_to_inst(bus, vhc_data_t, bus);
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| 86 | }
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| 87 |
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| 88 | void on_client_close(ddf_fun_t *fun);
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| 89 | void default_connection_handler(ddf_fun_t *fun, ipc_callid_t icallid,
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| 90 | ipc_call_t *icall);
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| 91 |
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| 92 | int vhc_virtdev_plug(vhc_data_t *, async_sess_t *, uintptr_t *);
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| 93 | int vhc_virtdev_plug_local(vhc_data_t *, usbvirt_device_t *, uintptr_t *);
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| 94 | int vhc_virtdev_plug_hub(vhc_data_t *, usbvirt_device_t *, uintptr_t *, usb_address_t address);
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| 95 | void vhc_virtdev_unplug(vhc_data_t *, uintptr_t);
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| 96 |
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| 97 | int vhc_init(vhc_data_t *);
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| 98 | int vhc_schedule(usb_transfer_batch_t *);
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| 99 | int vhc_transfer_queue_processor(void *arg);
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| 100 |
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| 101 | #endif
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| 102 |
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| 103 | /**
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| 104 | * @}
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| 105 | */
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