| 1 | /*
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| 2 | * Copyright (c) 2010 Jan Vesely
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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 | /** @addtogroup usb
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| 29 | * @{
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| 30 | */
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| 31 | /** @file
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| 32 | * @brief UHCI port driver
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| 33 | */
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| 34 | #ifndef DRV_UHCI_PORT_H
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| 35 | #define DRV_UHCI_PORT_H
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| 36 |
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| 37 | #include <assert.h>
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| 38 | #include <ddf/driver.h>
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| 39 | #include <stdint.h>
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| 40 | #include <usb/usbdevice.h>
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| 41 |
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| 42 | #include "port_status.h"
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| 43 |
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| 44 | typedef struct uhci_port
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| 45 | {
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| 46 | char *id_string;
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| 47 | port_status_t *address;
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| 48 | unsigned number;
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| 49 | unsigned wait_period_usec;
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| 50 | usb_hc_connection_t hc_connection;
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| 51 | ddf_dev_t *rh;
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| 52 | devman_handle_t attached_device;
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| 53 | fid_t checker;
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| 54 | } uhci_port_t;
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| 55 |
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| 56 | int uhci_port_init(
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| 57 | uhci_port_t *port, port_status_t *address, unsigned number,
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| 58 | unsigned usec, ddf_dev_t *rh);
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| 59 |
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| 60 | void uhci_port_fini(uhci_port_t *port);
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| 61 |
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| 62 | static inline port_status_t uhci_port_read_status(uhci_port_t *port)
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| 63 | {
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| 64 | assert(port);
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| 65 | return pio_read_16(port->address);
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| 66 | }
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| 67 |
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| 68 | static inline void uhci_port_write_status(
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| 69 | uhci_port_t *port, port_status_t value)
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| 70 | {
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| 71 | assert(port);
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| 72 | pio_write_16(port->address, value);
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| 73 | }
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| 74 | #endif
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| 75 | /**
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| 76 | * @}
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| 77 | */
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