| 1 | /*
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| 2 | * Copyright (c) 2017 Ondrej Hlavaty <aearsis@eideo.cz>
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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 drvusbxhci
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | * Main routines of XHCI driver.
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| 34 | */
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| 35 |
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| 36 | #include <ddf/driver.h>
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| 37 | #include <errno.h>
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| 38 | #include <io/log.h>
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| 39 | #include <io/logctl.h>
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| 40 | #include <usb/debug.h>
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| 41 | #include <usb/host/ddf_helpers.h>
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| 42 |
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| 43 | #include "hc.h"
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| 44 | #include "rh.h"
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| 45 | #include "endpoint.h"
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| 46 |
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| 47 | #define NAME "xhci"
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| 48 |
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| 49 | static inline xhci_hc_t *hcd_to_hc(hc_device_t *hcd)
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| 50 | {
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| 51 | assert(hcd);
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| 52 | return (xhci_hc_t *) hcd;
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| 53 | }
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| 54 |
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| 55 | static int hcd_hc_add(hc_device_t *hcd, const hw_res_list_parsed_t *hw_res)
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| 56 | {
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| 57 | int err;
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| 58 | xhci_hc_t *hc = hcd_to_hc(hcd);
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| 59 | hc_device_setup(hcd, (bus_t *) &hc->bus);
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| 60 |
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| 61 | if ((err = hc_init_mmio(hc, hw_res)))
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| 62 | return err;
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| 63 |
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| 64 | if ((err = hc_init_memory(hc, hcd->ddf_dev)))
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| 65 | return err;
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| 66 |
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| 67 | return EOK;
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| 68 | }
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| 69 |
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| 70 | static int hcd_irq_code_gen(irq_code_t *code, hc_device_t *hcd, const hw_res_list_parsed_t *hw_res)
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| 71 | {
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| 72 | xhci_hc_t *hc = hcd_to_hc(hcd);
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| 73 | return hc_irq_code_gen(code, hc, hw_res);
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| 74 | }
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| 75 |
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| 76 | static int hcd_claim(hc_device_t *hcd)
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| 77 | {
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| 78 | xhci_hc_t *hc = hcd_to_hc(hcd);
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| 79 | return hc_claim(hc, hcd->ddf_dev);
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| 80 | }
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| 81 |
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| 82 | static int hcd_start(hc_device_t *hcd)
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| 83 | {
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| 84 | xhci_hc_t *hc = hcd_to_hc(hcd);
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| 85 | return hc_start(hc, hcd->irq_cap >= 0);
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| 86 | }
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| 87 |
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| 88 | static int hcd_hc_gone(hc_device_t *hcd)
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| 89 | {
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| 90 | xhci_hc_t *hc = hcd_to_hc(hcd);
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| 91 | hc_fini(hc);
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| 92 | return EOK;
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| 93 | }
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| 94 |
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| 95 | static const hc_driver_t xhci_driver = {
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| 96 | .name = NAME,
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| 97 | .hc_device_size = sizeof(xhci_hc_t),
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| 98 |
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| 99 | .hc_add = hcd_hc_add,
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| 100 | .irq_code_gen = hcd_irq_code_gen,
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| 101 | .claim = hcd_claim,
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| 102 | .start = hcd_start,
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| 103 | .hc_gone = hcd_hc_gone,
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| 104 | };
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| 105 |
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| 106 | /** Initializes global driver structures (NONE).
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| 107 | *
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| 108 | * @param[in] argc Nmber of arguments in argv vector (ignored).
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| 109 | * @param[in] argv Cmdline argument vector (ignored).
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| 110 | * @return Error code.
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| 111 | *
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| 112 | * Driver debug level is set here.
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| 113 | */
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| 114 | int main(int argc, char *argv[])
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| 115 | {
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| 116 | log_init(NAME);
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| 117 | logctl_set_log_level(NAME, LVL_NOTE);
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| 118 | return hc_driver_main(&xhci_driver);
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| 119 | }
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| 120 |
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| 121 | /**
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| 122 | * @}
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| 123 | */
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