Changeset View
Changeset View
Standalone View
Standalone View
head/sys/dev/bhnd/nvram/bhnd_spromvar.h
| Show All 28 Lines | |||||
| * $FreeBSD$ | * $FreeBSD$ | ||||
| */ | */ | ||||
| #ifndef _BHND_NVRAM_BHND_SPROMVAR_H_ | #ifndef _BHND_NVRAM_BHND_SPROMVAR_H_ | ||||
| #define _BHND_NVRAM_BHND_SPROMVAR_H_ | #define _BHND_NVRAM_BHND_SPROMVAR_H_ | ||||
| #include <dev/bhnd/bhnd.h> | #include <dev/bhnd/bhnd.h> | ||||
| #include "bhnd_sprom_parser.h" | |||||
| DECLARE_CLASS(bhnd_sprom_driver); | DECLARE_CLASS(bhnd_sprom_driver); | ||||
| struct bhnd_sprom; | |||||
| int bhnd_sprom_probe(device_t dev); | int bhnd_sprom_probe(device_t dev); | ||||
| int bhnd_sprom_attach(device_t dev, bus_size_t offset); | int bhnd_sprom_attach(device_t dev, bus_size_t offset); | ||||
| int bhnd_sprom_resume(device_t dev); | int bhnd_sprom_resume(device_t dev); | ||||
| int bhnd_sprom_suspend(device_t dev); | int bhnd_sprom_suspend(device_t dev); | ||||
| int bhnd_sprom_detach(device_t dev); | int bhnd_sprom_detach(device_t dev); | ||||
| int bhnd_sprom_init(struct bhnd_sprom *sprom, struct bhnd_resource *r, | |||||
| bus_size_t offset); | |||||
| void bhnd_sprom_fini(struct bhnd_sprom *sprom); | |||||
| int bhnd_sprom_getvar(struct bhnd_sprom *sc, const char *name, void *buf, | |||||
| size_t *len); | |||||
| int bhnd_sprom_setvar(struct bhnd_sprom *sc, const char *name, | |||||
| const void *buf, size_t len); | |||||
| /** | |||||
| * bhnd sprom parser instance state. | |||||
| */ | |||||
| struct bhnd_sprom { | |||||
| device_t dev; /**< sprom parent device */ | |||||
| uint8_t sp_rev; /**< sprom revision */ | |||||
| struct bhnd_resource *sp_res; /**< sprom resource. */ | |||||
| bus_size_t sp_res_off; /**< offset to sprom image */ | |||||
| uint8_t *sp_shadow; /**< sprom shadow */ | |||||
| bus_size_t sp_size_max; /**< maximum possible sprom length */ | |||||
| size_t sp_size; /**< shadow size */ | |||||
| size_t sp_capacity; /**< shadow buffer capacity */ | |||||
| }; | |||||
| /** | /** | ||||
| * bhnd_sprom driver instance state. Must be first member of all subclass | * bhnd_sprom driver instance state. Must be first member of all subclass | ||||
| * softc structures. | * softc structures. | ||||
| */ | */ | ||||
| struct bhnd_sprom_softc { | struct bhnd_sprom_softc { | ||||
| device_t dev; | device_t dev; | ||||
| struct bhnd_resource *sprom_res; /**< SPROM resource */ | struct bhnd_resource *sprom_res; /**< SPROM resource */ | ||||
| int sprom_rid; /**< SPROM RID */ | int sprom_rid; /**< SPROM RID */ | ||||
| struct bhnd_sprom shadow; /**< SPROM shadow */ | struct bhnd_sprom shadow; /**< SPROM shadow */ | ||||
| struct mtx mtx; /**< SPROM shadow mutex */ | struct mtx mtx; /**< SPROM shadow mutex */ | ||||
| }; | }; | ||||
| #endif /* _BHND_NVRAM_BHND_SPROMVAR_H_ */ | #endif /* _BHND_NVRAM_BHND_SPROMVAR_H_ */ | ||||