2 * Copyright (c) 2015-2016 Landon Fuller <landon@landonf.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer,
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14 * similar Disclaimer requirement for further binary redistribution.
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32 #ifndef _BHND_BHND_MATCH_H_
33 #define _BHND_BHND_MATCH_H_
35 #include "bhnd_types.h"
38 * A hardware revision match descriptor.
40 struct bhnd_hwrev_match {
41 uint16_t start; /**< first revision, or BHND_HWREV_INVALID
42 to match on any revision. */
43 uint16_t end; /**< last revision, or BHND_HWREV_INVALID
44 to match on any revision. */
47 /* Copy match field @p _name from @p _src */
48 #define _BHND_COPY_MATCH_FIELD(_src, _name) \
49 .m.match._name = (_src)->m.match._name, \
50 ._name = (_src)->_name
52 /* Set match field @p _name with @p _value */
53 #define _BHND_SET_MATCH_FIELD(_name, _value) \
54 .m.match._name = 1, ._name = _value
57 * Wildcard hardware revision match descriptor.
59 #define BHND_HWREV_ANY { BHND_HWREV_INVALID, BHND_HWREV_INVALID }
60 #define BHND_HWREV_IS_ANY(_m) \
61 ((_m)->start == BHND_HWREV_INVALID && (_m)->end == BHND_HWREV_INVALID)
64 * Hardware revision match descriptor for an inclusive range.
66 * @param _start The first applicable hardware revision.
67 * @param _end The last applicable hardware revision, or BHND_HWREV_INVALID
68 * to match on any revision.
70 #define BHND_HWREV_RANGE(_start, _end) { _start, _end }
73 * Hardware revision match descriptor for a single revision.
75 * @param _hwrev The hardware revision to match on.
77 #define BHND_HWREV_EQ(_hwrev) BHND_HWREV_RANGE(_hwrev, _hwrev)
80 * Hardware revision match descriptor for any revision equal to or greater
83 * @param _start The first hardware revision to match on.
85 #define BHND_HWREV_GTE(_start) BHND_HWREV_RANGE(_start, BHND_HWREV_INVALID)
88 * Hardware revision match descriptor for any revision equal to or less
91 * @param _end The last hardware revision to match on.
93 #define BHND_HWREV_LTE(_end) BHND_HWREV_RANGE(0, _end)
96 * A bhnd(4) core match descriptor.
98 struct bhnd_core_match {
99 /** Select fields to be matched */
114 uint16_t core_vendor; /**< required JEP106 device vendor */
115 uint16_t core_id; /**< required core ID */
116 struct bhnd_hwrev_match core_rev; /**< matching core revisions. */
117 bhnd_devclass_t core_class; /**< required bhnd class */
118 u_int core_idx; /**< required core index */
119 int core_unit; /**< required core unit */
122 #define _BHND_CORE_MATCH_COPY(_src) \
123 _BHND_COPY_MATCH_FIELD(_src, core_vendor), \
124 _BHND_COPY_MATCH_FIELD(_src, core_id), \
125 _BHND_COPY_MATCH_FIELD(_src, core_rev), \
126 _BHND_COPY_MATCH_FIELD(_src, core_class), \
127 _BHND_COPY_MATCH_FIELD(_src, core_idx), \
128 _BHND_COPY_MATCH_FIELD(_src, core_unit) \
130 #define BHND_MATCH_CORE_VENDOR(_v) _BHND_SET_MATCH_FIELD(core_vendor, _v)
131 #define BHND_MATCH_CORE_ID(_id) _BHND_SET_MATCH_FIELD(core_id, _id)
132 #define BHND_MATCH_CORE_REV(_rev) _BHND_SET_MATCH_FIELD(core_rev, \
134 #define BHND_MATCH_CORE_CLASS(_cls) _BHND_SET_MATCH_FIELD(core_class, _cls)
135 #define BHND_MATCH_CORE_IDX(_idx) _BHND_SET_MATCH_FIELD(core_idx, _idx)
136 #define BHND_MATCH_CORE_UNIT(_unit) _BHND_SET_MATCH_FIELD(core_unit, _unit)
139 * Match against the given @p _vendor and @p _id,
141 #define BHND_MATCH_CORE(_vendor, _id) \
142 BHND_MATCH_CORE_VENDOR(_vendor), \
143 BHND_MATCH_CORE_ID(_id)
146 * A bhnd(4) chip match descriptor.
148 struct bhnd_chip_match {
149 /** Select fields to be matched */
163 uint16_t chip_id; /**< required chip id */
164 struct bhnd_hwrev_match chip_rev; /**< matching chip revisions */
165 uint8_t chip_pkg; /**< required package */
166 uint8_t chip_type; /**< required chip type (BHND_CHIPTYPE_*) */
169 #define _BHND_CHIP_MATCH_COPY(_src) \
170 _BHND_COPY_MATCH_FIELD(_src, chip_id), \
171 _BHND_COPY_MATCH_FIELD(_src, chip_rev), \
172 _BHND_COPY_MATCH_FIELD(_src, chip_pkg), \
173 _BHND_COPY_MATCH_FIELD(_src, chip_type),\
175 /** Set the required chip ID within a bhnd match descriptor */
176 #define BHND_MATCH_CHIP_ID(_cid) _BHND_SET_MATCH_FIELD(chip_id, \
177 BHND_CHIPID_ ## _cid)
179 /** Set the required chip revision range within a bhnd match descriptor */
180 #define BHND_MATCH_CHIP_REV(_rev) _BHND_SET_MATCH_FIELD(chip_rev, \
183 /** Set the required package ID within a bhnd match descriptor */
184 #define BHND_MATCH_CHIP_PKG(_pkg) _BHND_SET_MATCH_FIELD(chip_pkg, \
187 /** Set the required chip type within a bhnd match descriptor */
188 #define BHND_MATCH_CHIP_TYPE(_type) _BHND_SET_MATCH_FIELD(chip_type, \
189 BHND_CHIPTYPE_ ## _type)
191 /** Set the required chip and package ID within a bhnd match descriptor */
192 #define BHND_MATCH_CHIP_IP(_cid, _pkg) \
193 BHND_MATCH_CHIP_ID(_cid), BHND_MATCH_CHIP_PKG(_pkg)
195 /** Set the required chip ID, package ID, and revision within a bhnd_device_match
197 #define BHND_MATCH_CHIP_IPR(_cid, _pkg, _rev) \
198 BHND_MATCH_CHIP_ID(_cid), \
199 BHND_MATCH_CHIP_PKG(_pkg), \
200 BHND_MATCH_CHIP_REV(_rev)
202 /** Set the required chip ID and revision within a bhnd_device_match
204 #define BHND_MATCH_CHIP_IR(_cid, _rev) \
205 BHND_MATCH_CHIP_ID(_cid), BHND_MATCH_CHIP_REV(_rev)
208 * A bhnd(4) board match descriptor.
210 struct bhnd_board_match {
211 /** Select fields to be matched */
224 uint16_t board_vendor; /**< required board vendor */
225 uint16_t board_type; /**< required board type */
226 struct bhnd_hwrev_match board_rev; /**< matching board revisions */
227 struct bhnd_hwrev_match board_srom_rev; /**< matching board srom revisions */
230 #define _BHND_BOARD_MATCH_COPY(_src) \
231 _BHND_COPY_MATCH_FIELD(_src, board_vendor), \
232 _BHND_COPY_MATCH_FIELD(_src, board_type), \
233 _BHND_COPY_MATCH_FIELD(_src, board_rev), \
234 _BHND_COPY_MATCH_FIELD(_src, board_srom_rev)
236 /** Set the required board vendor within a bhnd match descriptor */
237 #define BHND_MATCH_BOARD_VENDOR(_v) _BHND_SET_MATCH_FIELD(board_vendor, _v)
239 /** Set the required board type within a bhnd match descriptor */
240 #define BHND_MATCH_BOARD_TYPE(_type) _BHND_SET_MATCH_FIELD(board_type, \
241 BHND_BOARD_ ## _type)
242 /** Set the required SROM revision range within a bhnd match descriptor */
243 #define BHND_MATCH_SROMREV(_rev) _BHND_SET_MATCH_FIELD(board_srom_rev, \
246 /** Set the required board revision range within a bhnd match descriptor */
247 #define BHND_MATCH_BOARD_REV(_rev) _BHND_SET_MATCH_FIELD(board_rev, \
250 /** Set the required board vendor and type within a bhnd match descriptor */
251 #define BHND_MATCH_BOARD(_vend, _type) \
252 BHND_MATCH_BOARD_VENDOR(_vend), BHND_MATCH_BOARD_TYPE(_type)
256 * A bhnd(4) device match descriptor.
258 * @warning Matching on board attributes relies on NVRAM access, and will
259 * fail if a valid NVRAM device cannot be found, or is not yet attached.
261 struct bhnd_device_match {
262 /** Select fields to be matched */
264 uint32_t match_flags;
285 uint16_t core_vendor; /**< required JEP106 device vendor */
286 uint16_t core_id; /**< required core ID */
287 struct bhnd_hwrev_match core_rev; /**< matching core revisions. */
288 bhnd_devclass_t core_class; /**< required bhnd class */
289 u_int core_idx; /**< required core index */
290 int core_unit; /**< required core unit */
292 uint16_t chip_id; /**< required chip id */
293 struct bhnd_hwrev_match chip_rev; /**< matching chip revisions */
294 uint8_t chip_pkg; /**< required package */
295 uint8_t chip_type; /**< required chip type (BHND_CHIPTYPE_*) */
297 uint16_t board_vendor; /**< required board vendor */
298 uint16_t board_type; /**< required board type */
299 struct bhnd_hwrev_match board_rev; /**< matching board revisions */
300 struct bhnd_hwrev_match board_srom_rev; /**< matching board srom revisions */
303 /** Define a wildcard match requirement (matches on any device). */
304 #define BHND_MATCH_ANY .m.match_flags = 0
305 #define BHND_MATCH_IS_ANY(_m) \
306 ((_m)->m.match_flags == 0)
308 #endif /* _BHND_BHND_MATCH_H_ */