| 1 | /*
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| 2 | * Copyright (c) 2011 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 drvusbohci
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| 29 | * @{
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| 30 | */
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| 31 | /** @file
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| 32 | * @brief OHCI host controller driver structure
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| 33 | */
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| 34 | #ifndef DRV_OHCI_HC_H
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| 35 | #define DRV_OHCI_HC_H
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| 36 |
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| 37 | #include <fibril.h>
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| 38 | #include <fibril_synch.h>
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| 39 | #include <adt/list.h>
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| 40 | #include <ddi.h>
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| 41 |
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| 42 | #include <usb/usb.h>
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| 43 | #include <usb/host/device_keeper.h>
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| 44 | #include <usb/host/usb_endpoint_manager.h>
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| 45 | #include <usbhc_iface.h>
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| 46 |
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| 47 | #include "batch.h"
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| 48 | #include "ohci_regs.h"
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| 49 | #include "root_hub.h"
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| 50 | #include "hw_struct/hcca.h"
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| 51 |
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| 52 | typedef struct hc {
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| 53 | ohci_regs_t *registers;
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| 54 | usb_address_t rh_address;
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| 55 | rh_t rh;
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| 56 | ddf_fun_t *ddf_instance;
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| 57 | usb_device_keeper_t manager;
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| 58 | usb_endpoint_manager_t ep_manager;
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| 59 | fid_t interrupt_emulator;
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| 60 | } hc_t;
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| 61 |
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| 62 | int hc_register_hub(hc_t *instance, ddf_fun_t *hub_fun);
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| 63 |
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| 64 | int hc_init(hc_t *instance, ddf_fun_t *fun, ddf_dev_t *dev,
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| 65 | uintptr_t regs, size_t reg_size, bool interrupts);
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| 66 |
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| 67 | int hc_schedule(hc_t *instance, usb_transfer_batch_t *batch);
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| 68 |
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| 69 | void hc_interrupt(hc_t *instance, uint32_t status);
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| 70 |
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| 71 | /** Safely dispose host controller internal structures
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| 72 | *
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| 73 | * @param[in] instance Host controller structure to use.
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| 74 | */
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| 75 | static inline void hc_fini(hc_t *instance) { /* TODO: implement*/ };
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| 76 |
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| 77 | /** Get and cast pointer to the driver data
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| 78 | *
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| 79 | * @param[in] fun DDF function pointer
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| 80 | * @return cast pointer to driver_data
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| 81 | */
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| 82 | static inline hc_t * fun_to_hc(ddf_fun_t *fun)
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| 83 | { return (hc_t*)fun->driver_data; }
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| 84 | #endif
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| 85 | /**
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| 86 | * @}
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| 87 | */
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