diff options
Diffstat (limited to 'sys/dev/iicbus/iiconf.h')
| -rw-r--r-- | sys/dev/iicbus/iiconf.h | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/sys/dev/iicbus/iiconf.h b/sys/dev/iicbus/iiconf.h index 9bf0ed3..874ecd4 100644 --- a/sys/dev/iicbus/iiconf.h +++ b/sys/dev/iicbus/iiconf.h @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: iiconf.h,v 1.1.1.10 1998/08/13 17:10:43 son Exp $ + * $Id: iiconf.h,v 1.1.1.1 1998/09/03 20:51:50 nsouch Exp $ */ #ifndef __IICONF_H #define __IICONF_H @@ -59,6 +59,14 @@ #define IIC_FAST 0x2 #define IIC_FASTEST 0x3 +#define IIC_LAST_READ 0x1 + +/* + * callback index + */ +#define IIC_REQUEST_BUS 0x1 +#define IIC_RELEASE_BUS 0x2 + /* * interrupt events */ @@ -81,6 +89,8 @@ #define IIC_ESTATUS 0x5 /* status error */ #define IIC_EUNDERFLOW 0x6 /* slave ready for more data */ #define IIC_EOVERFLOW 0x7 /* too much data */ +#define IIC_ENOTSUPP 0x8 /* request not supported */ +#define IIC_ENOADDR 0x9 /* no address assigned to the interface */ /* * ivars codes @@ -93,23 +103,25 @@ extern device_t iicbus_alloc_bus(device_t); extern void iicbus_intr(device_t, int, char *); -#define iicbus_repeated_start(bus,slave) \ - (IICBUS_REPEATED_START(device_get_parent(bus), slave)) -#define iicbus_start(bus,slave) \ - (IICBUS_START(device_get_parent(bus), slave)) +extern int iicbus_null_repeated_start(device_t, u_char); +extern int iicbus_null_callback(device_t, int, caddr_t); + +#define iicbus_repeated_start(bus,slave,timeout) \ + (IICBUS_REPEATED_START(device_get_parent(bus), slave, timeout)) +#define iicbus_start(bus,slave,timeout) \ + (IICBUS_START(device_get_parent(bus), slave, timeout)) #define iicbus_stop(bus) \ (IICBUS_STOP(device_get_parent(bus))) -#define iicbus_reset(bus,speed) \ - (IICBUS_RESET(device_get_parent(bus), speed)) -#define iicbus_write(bus,buf,len,sent) \ - (IICBUS_WRITE(device_get_parent(bus), buf, len, sent)) -#define iicbus_read(bus,buf,len,sent) \ - (IICBUS_READ(device_get_parent(bus), buf, len, sent)) +#define iicbus_reset(bus,speed,addr,oldaddr) \ + (IICBUS_RESET(device_get_parent(bus), speed, addr, oldaddr)) +#define iicbus_write(bus,buf,len,sent,timeout) \ + (IICBUS_WRITE(device_get_parent(bus), buf, len, sent, timeout)) +#define iicbus_read(bus,buf,len,sent,last,delay) \ + (IICBUS_READ(device_get_parent(bus), buf, len, sent, last, delay)) extern int iicbus_block_write(device_t, u_char, char *, int, int *); extern int iicbus_block_read(device_t, u_char, char *, int, int *); extern u_char iicbus_get_addr(device_t); -extern u_char iicbus_get_own_address(device_t); #endif |
