diff options
Diffstat (limited to 'bsps/include/dev/spi/xilinx-axi-spi-regs.h')
| -rw-r--r-- | bsps/include/dev/spi/xilinx-axi-spi-regs.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/bsps/include/dev/spi/xilinx-axi-spi-regs.h b/bsps/include/dev/spi/xilinx-axi-spi-regs.h new file mode 100644 index 0000000000..6211c5b97f --- /dev/null +++ b/bsps/include/dev/spi/xilinx-axi-spi-regs.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/* + * Copyright (C) 2021 Jan Sommer, German Aerospace Center (DLR) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 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 THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef LIBBSP_ARM_XILINX_AXI_SPI_REGS_H +#define LIBBSP_ARM_XILINX_AXI_SPI_REGS_H + +#include <bsp/utility.h> + +typedef struct { + uint32_t reserved1[7]; + uint32_t globalirq; +#define XILINX_AXI_SPI_GLOBAL_IRQ_ENABLE BSP_BIT32(31) + uint32_t irqstatus; + uint32_t reserved2; + uint32_t irqenable; +#define XILINX_AXI_SPI_IRQ_CMD_ERR BSP_BIT32(13) +#define XILINX_AXI_SPI_IRQ_LOOP_ERR BSP_BIT32(12) +#define XILINX_AXI_SPI_IRQ_MSB_ERR BSP_BIT32(11) +#define XILINX_AXI_SPI_IRQ_SLV_ERR BSP_BIT32(10) +#define XILINX_AXI_SPI_IRQ_CPOL_CPHA_ERR BSP_BIT32(9) +#define XILINX_AXI_SPI_IRQ_RXNEMPTY BSP_BIT32(8) +#define XILINX_AXI_SPI_IRQ_CS_MODE BSP_BIT32(7) +#define XILINX_AXI_SPI_IRQ_TXHALF BSP_BIT32(6) +#define XILINX_AXI_SPI_IRQ_RXOVR BSP_BIT32(5) +#define XILINX_AXI_SPI_IRQ_RXFULL BSP_BIT32(4) +#define XILINX_AXI_SPI_IRQ_TXUF BSP_BIT32(3) +#define XILINX_AXI_SPI_IRQ_TXEMPTY BSP_BIT32(2) +#define XILINX_AXI_SPI_IRQ_SLV_MODF BSP_BIT32(1) +#define XILINX_AXI_SPI_IRQ_MODF BSP_BIT32(0) + uint32_t reserved3[5]; + uint32_t reset; +#define XILINX_AXI_SPI_RESET 0x0000000a + uint32_t reserved4[7]; + uint32_t control; +#define XILINX_AXI_SPI_CONTROL_LSBFIRST BSP_BIT32(9) +#define XILINX_AXI_SPI_CONTROL_MST_TRANS_INHIBIT BSP_BIT32(8) +#define XILINX_AXI_SPI_CONTROL_MANUAL_CS BSP_BIT32(7) +#define XILINX_AXI_SPI_CONTROL_RX_FIFO_RESET BSP_BIT32(6) +#define XILINX_AXI_SPI_CONTROL_TX_FIFO_RESET BSP_BIT32(5) +#define XILINX_AXI_SPI_CONTROL_CPHA BSP_BIT32(4) +#define XILINX_AXI_SPI_CONTROL_CPOL BSP_BIT32(3) +#define XILINX_AXI_SPI_CONTROL_MSTREN BSP_BIT32(2) +#define XILINX_AXI_SPI_CONTROL_SPIEN BSP_BIT32(1) +#define XILINX_AXI_SPI_CONTROL_LOOP BSP_BIT32(0) + uint32_t status; +#define XILINX_AXI_SPI_STATUS_CMD_ERR BSP_BIT32(10) +#define XILINX_AXI_SPI_STATUS_LOOP_ERR BSP_BIT32(9) +#define XILINX_AXI_SPI_STATUS_MSB_ERR BSP_BIT32(8) +#define XILINX_AXI_SPI_STATUS_SLV_ERR BSP_BIT32(7) +#define XILINX_AXI_SPI_STATUS_CPOL_CPHA_ERR BSP_BIT32(6) +#define XILINX_AXI_SPI_STATUS_SLV_MODE BSP_BIT32(5) +#define XILINX_AXI_SPI_STATUS_MODF BSP_BIT32(4) +#define XILINX_AXI_SPI_STATUS_TXFULL BSP_BIT32(3) +#define XILINX_AXI_SPI_STATUS_TXEMPTY BSP_BIT32(2) +#define XILINX_AXI_SPI_STATUS_RXFULL BSP_BIT32(1) +#define XILINX_AXI_SPI_STATUS_RXEMPTY BSP_BIT32(0) + uint32_t txdata; + uint32_t rxdata; + uint32_t cs; + uint32_t tx_fifo_len; + uint32_t rx_fifo_len; +} xilinx_axi_spi; + +#endif /* LIBBSP_ARM_XILINX_AXI_SPI_REGS_H */ |