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Differential D5633 Diff 14316 sys/dev/bhnd/bhndb/bhndb.h

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sys/dev/bhnd/bhndb/bhndb.h

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extern devclass_t bhndb_devclass; extern devclass_t bhndb_devclass;
int bhndb_attach_bridge(device_t parent, device_t *bhndb, int unit); int bhndb_attach_bridge(device_t parent, device_t *bhndb, int unit);
int bhndb_attach_by_class(device_t parent, device_t *child, int unit, devclass_t child_devclass);
/** /**
* bhndb register window types. * bhndb register window types.
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BHNDB_REGWIN_T_CORE, /**< Fixed mapping of a core port region. */ BHNDB_REGWIN_T_CORE, /**< Fixed mapping of a core port region. */
BHNDB_REGWIN_T_SPROM, /**< Fixed mapping of device SPROM */ BHNDB_REGWIN_T_SPROM, /**< Fixed mapping of device SPROM */
BHNDB_REGWIN_T_DYN, /**< A dynamically configurable window */ BHNDB_REGWIN_T_DYN, /**< A dynamically configurable window */
BHNDB_REGWIN_T_FIXED, /**< Memory mapped direct window */
BHNDB_REGWIN_T_INVALID /**< Invalid type */ BHNDB_REGWIN_T_INVALID /**< Invalid type */
} bhndb_regwin_type_t; } bhndb_regwin_type_t;
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*/ */
#define BHNDB_REGWIN_T_IS_STATIC(_rt) \ #define BHNDB_REGWIN_T_IS_STATIC(_rt) \
((_rt) == BHNDB_REGWIN_T_CORE || \ ((_rt) == BHNDB_REGWIN_T_CORE || \
(_rt) == BHNDB_REGWIN_T_SPROM) (_rt) == BHNDB_REGWIN_T_SPROM || \
(_rt) == BHNDB_REGWIN_T_FIXED)
/** /**
* bhndb register window definition. * bhndb register window definition.
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int rid; /**< resource id */ int rid; /**< resource id */
} res; } res;
/** changed from unnamed to named to meet C99 */
union { union specific {
/** Core-specific register window (BHNDB_REGWIN_T_CORE). */ /** Core-specific register window (BHNDB_REGWIN_T_CORE). */
struct { struct {
bhnd_devclass_t class; /**< mapped core's class */ bhnd_devclass_t class; /**< mapped core's class */
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u_int region; /**< mapped region number */ u_int region; /**< mapped region number */
} core; } core;
/** Fixed memory mapped bus windows */
struct{} direct;
/** SPROM register window (BHNDB_REGWIN_T_SPROM). */ /** SPROM register window (BHNDB_REGWIN_T_SPROM). */
struct {} sprom; struct {} sprom;
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struct { struct {
bus_size_t cfg_offset; /**< window address config offset. */ bus_size_t cfg_offset; /**< window address config offset. */
} dyn; } dyn;
}; } win_spec;
}; };
#define BHNDB_REGWIN_TABLE_END { BHNDB_REGWIN_T_INVALID, 0, 0, { 0, 0 } } #define BHNDB_REGWIN_TABLE_END { BHNDB_REGWIN_T_INVALID, 0, 0, { 0, 0 } }
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* via which those mappings may be accessed. * via which those mappings may be accessed.
*/ */
struct bhndb_hwcfg { struct bhndb_hwcfg {
bool is_hostb_required;
const struct resource_spec *resource_specs; const struct resource_spec *resource_specs;
const struct bhndb_regwin *register_windows; const struct bhndb_regwin *register_windows;
}; };
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#define BHNDB_HW_PRIORITY_TABLE_END { {}, BHNDB_PRIORITY_NONE, NULL, 0 } #define BHNDB_HW_PRIORITY_TABLE_END { {}, BHNDB_PRIORITY_NONE, NULL, 0 }
#endif /* _BHND_BHNDB_H_ */ #endif /* _BHND_BHNDB_H_ */
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