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Differential D7489 Diff 19243 sys/dev/bhnd/nvram/bhnd_sprom_parser.h

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sys/dev/bhnd/nvram/bhnd_sprom_parser.h

  • This file was copied from sys/dev/bhnd/nvram/bhnd_spromvar.h.
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGES. * THE POSSIBILITY OF SUCH DAMAGES.
* *
* $FreeBSD$ * $FreeBSD$
*/ */
#ifndef _BHND_NVRAM_BHND_SPROMVAR_H_ #ifndef _BHND_NVRAM_BHND_SPROM_PARSER_H_
#define _BHND_NVRAM_BHND_SPROMVAR_H_ #define _BHND_NVRAM_BHND_SPROM_PARSER_H_
#include <dev/bhnd/bhnd.h> #include <dev/bhnd/bhnd.h>
DECLARE_CLASS(bhnd_sprom_driver);
struct bhnd_sprom; struct bhnd_sprom;
int bhnd_sprom_probe(device_t dev);
int bhnd_sprom_attach(device_t dev, bus_size_t offset);
int bhnd_sprom_resume(device_t dev);
int bhnd_sprom_suspend(device_t dev);
int bhnd_sprom_detach(device_t dev);
int bhnd_sprom_init(struct bhnd_sprom *sprom, struct bhnd_resource *r, int bhnd_sprom_init(struct bhnd_sprom *sprom, struct bhnd_resource *r,
bus_size_t offset); bus_size_t offset);
void bhnd_sprom_fini(struct bhnd_sprom *sprom); void bhnd_sprom_fini(struct bhnd_sprom *sprom);
int bhnd_sprom_getvar(struct bhnd_sprom *sc, const char *name, void *buf, int bhnd_sprom_getvar(struct bhnd_sprom *sc, const char *name, void *buf,
size_t *len); size_t *len, bhnd_nvram_type type);
int bhnd_sprom_setvar(struct bhnd_sprom *sc, const char *name, int bhnd_sprom_setvar(struct bhnd_sprom *sc, const char *name,
const void *buf, size_t len); const void *buf, size_t len, bhnd_nvram_type type);
/** /**
* bhnd sprom parser instance state. * bhnd sprom parser instance state.
*/ */
struct bhnd_sprom { struct bhnd_sprom {
device_t dev; /**< sprom parent device */ device_t dev; /**< sprom parent device */
uint8_t sp_rev; /**< sprom revision */ uint8_t sp_rev; /**< sprom revision */
struct bhnd_resource *sp_res; /**< sprom resource. */ struct bhnd_resource *sp_res; /**< sprom resource. */
bus_size_t sp_res_off; /**< offset to sprom image */ bus_size_t sp_res_off; /**< offset to sprom image */
uint8_t *sp_shadow; /**< sprom shadow */ uint8_t *sp_shadow; /**< sprom shadow */
bus_size_t sp_size_max; /**< maximum possible sprom length */ bus_size_t sp_size_max; /**< maximum possible sprom length */
size_t sp_size; /**< shadow size */ size_t sp_size; /**< shadow size */
size_t sp_capacity; /**< shadow buffer capacity */ size_t sp_capacity; /**< shadow buffer capacity */
}; };
#endif /* _BHND_NVRAM_BHND_SPROM_PARSER_H_ */
/**
* bhnd_sprom driver instance state. Must be first member of all subclass
* softc structures.
*/
struct bhnd_sprom_softc {
device_t dev;
struct bhnd_resource *sprom_res; /**< SPROM resource */
int sprom_rid; /**< SPROM RID */
struct bhnd_sprom shadow; /**< SPROM shadow */
struct mtx mtx; /**< SPROM shadow mutex */
};
#endif /* _BHND_NVRAM_BHND_SPROMVAR_H_ */