diff options
Diffstat (limited to 'c/src/lib/libcpu/bfin/serial/spi.h')
-rw-r--r-- | c/src/lib/libcpu/bfin/serial/spi.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/bfin/serial/spi.h b/c/src/lib/libcpu/bfin/serial/spi.h new file mode 100644 index 0000000000..01180aac15 --- /dev/null +++ b/c/src/lib/libcpu/bfin/serial/spi.h @@ -0,0 +1,52 @@ +/* placeholder (just a shell) */ + +/* + * RTEMS driver for Blackfin SPI + * + * COPYRIGHT (c) 2008 Kallisti Labs, Los Gatos, CA, USA + * written by Allan Hessenflow <allanh@kallisti.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + + +#ifndef _spi_h_ +#define _spi_h_ + + +#ifdef __cplusplus +extern "C" { +#endif + + +typedef struct { + /* parameters provided by bsp */ + uint32_t freq; + void *base; + boolean fast; + /* internal use */ + rtems_id irq_sema_id; +} bfin_spi_softc_t; + +typedef struct { + rtems_libi2c_bus_t bus; + bfin_spi_softc_t softc; +} bfin_spi_desc_t; + + +extern rtems_libi2c_bus_ops_t bfin_spi_libi2c_bus_ops; + + +void bfin_spi_isr(int source); + + +#ifdef __cplusplus +} +#endif + +#endif /* _spi_h_ */ + |