2 * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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32 #ifndef _BHND_BHNDVAR_H_
33 #define _BHND_BHNDVAR_H_
35 #include <sys/param.h>
37 #include <sys/malloc.h>
42 * Definitions shared by bhnd(4) bus and bhndb(4) bridge driver implementations.
45 MALLOC_DECLARE(M_BHND);
46 DECLARE_CLASS(bhnd_driver);
48 int bhnd_generic_attach(device_t dev);
49 int bhnd_generic_detach(device_t dev);
50 int bhnd_generic_shutdown(device_t dev);
51 int bhnd_generic_resume(device_t dev);
52 int bhnd_generic_suspend(device_t dev);
54 int bhnd_generic_get_probe_order(device_t dev,
57 int bhnd_generic_alloc_pmu(device_t dev,
59 int bhnd_generic_release_pmu(device_t dev,
61 int bhnd_generic_request_clock(device_t dev,
62 device_t child, bhnd_clock clock);
63 int bhnd_generic_enable_clocks(device_t dev,
64 device_t child, uint32_t clocks);
65 int bhnd_generic_request_ext_rsrc(device_t dev,
66 device_t child, u_int rsrc);
67 int bhnd_generic_release_ext_rsrc(device_t dev,
68 device_t child, u_int rsrc);
70 int bhnd_generic_print_child(device_t dev,
72 void bhnd_generic_probe_nomatch(device_t dev,
75 void bhnd_generic_child_deleted(device_t dev,
77 int bhnd_generic_suspend_child(device_t dev,
79 int bhnd_generic_resume_child(device_t dev,
82 int bhnd_generic_get_nvram_var(device_t dev,
83 device_t child, const char *name, void *buf,
84 size_t *size, bhnd_nvram_type type);
87 * bhnd driver instance state. Must be first member of all subclass
91 device_t dev; /**< bus device */
93 bool attach_done; /**< true if initialization of
94 * all platform devices has
96 device_t chipc_dev; /**< bhnd_chipc device */
97 device_t nvram_dev; /**< bhnd_nvram device, if any */
98 device_t pmu_dev; /**< bhnd_pmu device, if any */
101 #endif /* _BHND_BHNDVAR_H_ */