diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc55xx/include/dspi.h')
-rw-r--r-- | c/src/lib/libcpu/powerpc/mpc55xx/include/dspi.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc55xx/include/dspi.h b/c/src/lib/libcpu/powerpc/mpc55xx/include/dspi.h deleted file mode 100644 index 8ad98274ef..0000000000 --- a/c/src/lib/libcpu/powerpc/mpc55xx/include/dspi.h +++ /dev/null @@ -1,128 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx_dspi - * - * @brief Header file for the LibI2C bus driver for the Deserial Serial Peripheral Interface (DSPI). - */ - -/* - * Copyright (c) 2008 - * Embedded Brains GmbH - * Obere Lagerstr. 30 - * D-82178 Puchheim - * Germany - * rtems@embedded-brains.de - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -/** - * @defgroup mpc55xx_dspi Deserial Serial Peripheral Interface (DSPI) - * - * @ingroup mpc55xx - */ - -#ifndef LIBCPU_POWERPC_MPC55XX_DSPI_H -#define LIBCPU_POWERPC_MPC55XX_DSPI_H - -#include <rtems/libi2c.h> - -#include <mpc55xx/edma.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -struct DSPI_tag; - -typedef struct { - edma_channel_context edma; - rtems_id id; -} mpc55xx_dspi_edma_entry; - -/** - * @brief LibI2C bus driver entry. - */ -typedef struct { - /** - * @brief Standard bus driver fields. - */ - rtems_libi2c_bus_t bus; - - /** - * @brief Index in the bus table: @ref mpc55xx_dspi_bus_table. - */ - unsigned table_index; - - /** - * @brief Bus number (available after rtems_libi2c_register_bus()). - * - * @note You must set it in the initialization code after the bus registration. - */ - unsigned bus_number; - - /** - * @brief Hardware registers. - */ - volatile struct DSPI_tag *regs; - - /** - * @brief Selects SPI master or slave mode. - */ - bool master; - - /** - * @brief Data for the Push Register. - */ - union DSPI_PUSHR_tag push_data; - - /** - * @brief eDMA entry for transmission. - * - * The channel is fixed to a particular DSPI. - */ - mpc55xx_dspi_edma_entry edma_transmit; - - /** - * @brief eDMA entry for push data generation. - * - * You can choose every available channel. - */ - mpc55xx_dspi_edma_entry edma_push; - - /** - * @brief eDMA entry for receiving. - * - * The channel is fixed to a particular DSPI. - */ - mpc55xx_dspi_edma_entry edma_receive; - - /** - * @brief Idle character transmitted in read only mode. - */ - uint32_t idle_char; - - /** - * @brief Current baud. - */ - uint32_t baud; -} mpc55xx_dspi_bus_entry; - -/** - * @brief Number of DSPIs. - */ -#define MPC55XX_DSPI_NUMBER 4 - -/** - * @brief Table with bus driver entries. - */ -extern mpc55xx_dspi_bus_entry mpc55xx_dspi_bus_table [ /* MPC55XX_DSPI_NUMBER */ ]; - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* LIBCPU_POWERPC_MPC55XX_DSPI_H */ |