source: mainline/uspace/drv/ohci/hc.h@ 5971dd3

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 5971dd3 was 7d6a676, checked in by Jan Vesely <jano.vesely@…>, 14 years ago

Add interrupt emulator

  • Property mode set to 100644
File size: 2.6 KB
Line 
1/*
2 * Copyright (c) 2011 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/** @addtogroup drvusbohci
29 * @{
30 */
31/** @file
32 * @brief OHCI host controller driver structure
33 */
34#ifndef DRV_OHCI_HC_H
35#define DRV_OHCI_HC_H
36
37#include <fibril.h>
38#include <fibril_synch.h>
39#include <adt/list.h>
40#include <ddi.h>
41
42#include <usb/usb.h>
43#include <usb/host/device_keeper.h>
44#include <usbhc_iface.h>
45
46#include "batch.h"
47#include "ohci_regs.h"
48#include "root_hub.h"
49
50typedef struct hc {
51 ohci_regs_t *registers;
52 usb_address_t rh_address;
53 rh_t rh;
54 ddf_fun_t *ddf_instance;
55 device_keeper_t manager;
56 fid_t interrupt_emulator;
57} hc_t;
58
59int hc_init(hc_t *instance, ddf_fun_t *fun, ddf_dev_t *dev,
60 uintptr_t regs, size_t reg_size, bool interrupts);
61
62int hc_register_hub(hc_t *instance);
63
64int hc_schedule(hc_t *instance, batch_t *batch);
65
66void hc_interrupt(hc_t *instance, uint32_t status);
67
68/** Safely dispose host controller internal structures
69 *
70 * @param[in] instance Host controller structure to use.
71 */
72static inline void hc_fini(hc_t *instance) { /* TODO: implement*/ };
73
74/** Get and cast pointer to the driver data
75 *
76 * @param[in] fun DDF function pointer
77 * @return cast pointer to driver_data
78 */
79static inline hc_t * fun_to_hc(ddf_fun_t *fun)
80 { return (hc_t*)fun->driver_data; }
81#endif
82/**
83 * @}
84 */
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