=================================================================== RCS file: /cvs/funnyos/sys/bus_spi.h,v retrieving revision 1.1 retrieving revision 1.4 diff -u -r1.1 -r1.4 --- funnyos/sys/bus_spi.h 2007/12/18 15:43:45 1.1 +++ funnyos/sys/bus_spi.h 2007/12/21 17:40:29 1.4 @@ -1,16 +1,23 @@ /* - * $Id: bus_spi.h,v 1.1 2007/12/18 15:43:45 nbrk Exp $ + * $Id: bus_spi.h,v 1.4 2007/12/21 17:40:29 nbrk Exp $ */ #ifndef _SYS_BUS_SPI_H #define _SYS_BUS_SPI_H #include struct spi_bus_handle { - uint16_t (*sb_transmitfunc)(void *dd, uint16_t data); + uint8_t (*sb_transmitfunc)(void *dd, uint8_t data); + void (*sb_cslowfunc)(void *dd); + void (*sb_cshighfunc)(void *dd); - void sb_dd; /* controller's devdata */ + void *sb_dd; /* controller's devdata */ }; + +uint8_t spi_transmit(struct spi_bus_handle *sbh, uint8_t data); +void spi_cs_low(struct spi_bus_handle *sbh); +void spi_cs_high(struct spi_bus_handle *sbh); + #endif /* !_SYS_BUS_SPI_H */