| 1 | /*
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| 2 | * Copyright (c) 2013 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 |
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| 29 | /** @addtogroup drvusbuhci
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | * @brief UHCI host controller driver structure
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| 34 | */
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| 35 | #ifndef DRV_UHCI_UHCI_RH_H
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| 36 | #define DRV_UHCI_UHCI_RH_H
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| 37 |
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| 38 | #include <usbvirt/virthub_base.h>
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| 39 | #include <usb/host/usb_transfer_batch.h>
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| 40 | #include <usb/usb.h>
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| 41 |
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| 42 | #include <stdbool.h>
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| 43 | #include <ddi.h>
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| 44 |
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| 45 | /** Endpoint number for status change pipe. */
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| 46 | #define HUB_STATUS_CHANGE_PIPE 1
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| 47 |
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| 48 | /** Virtual to UHCI hub connector */
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| 49 | typedef struct {
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| 50 | /** Virtual hub software implementation */
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| 51 | virthub_base_t base;
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| 52 | /** UHCI root hub port io registers */
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| 53 | ioport16_t *ports[2];
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| 54 | /** Reset change indicator, it is not reported by regs */
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| 55 | bool reset_changed[2];
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| 56 | } uhci_rh_t;
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| 57 |
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| 58 | int uhci_rh_init(uhci_rh_t *instance, ioport16_t *ports, const char *name);
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| 59 | int uhci_rh_schedule(uhci_rh_t *instance, usb_transfer_batch_t *batch);
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| 60 |
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| 61 | /** Get UHCI rh address.
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| 62 | *
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| 63 | * @param instance UHCI rh instance.
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| 64 | * @return USB address assigned to the hub.
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| 65 | * Wrapper for virtual hub address
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| 66 | */
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| 67 | static inline usb_address_t uhci_rh_get_address(uhci_rh_t *instance)
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| 68 | {
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| 69 | return virthub_base_get_address(&instance->base);
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| 70 | }
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| 71 |
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| 72 | #endif
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| 73 | /**
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| 74 | * @}
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| 75 | */
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