forked from Imagelibrary/rtems
89 lines
3.7 KiB
C
89 lines
3.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2021 Jan Sommer, German Aerospace Center (DLR)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LIBBSP_ARM_XILINX_AXI_SPI_REGS_H
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#define LIBBSP_ARM_XILINX_AXI_SPI_REGS_H
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#include <bsp/utility.h>
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typedef struct {
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uint32_t reserved1[7];
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uint32_t globalirq;
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#define XILINX_AXI_SPI_GLOBAL_IRQ_ENABLE BSP_BIT32(31)
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uint32_t irqstatus;
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uint32_t reserved2;
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uint32_t irqenable;
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#define XILINX_AXI_SPI_IRQ_CMD_ERR BSP_BIT32(13)
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#define XILINX_AXI_SPI_IRQ_LOOP_ERR BSP_BIT32(12)
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#define XILINX_AXI_SPI_IRQ_MSB_ERR BSP_BIT32(11)
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#define XILINX_AXI_SPI_IRQ_SLV_ERR BSP_BIT32(10)
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#define XILINX_AXI_SPI_IRQ_CPOL_CPHA_ERR BSP_BIT32(9)
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#define XILINX_AXI_SPI_IRQ_RXNEMPTY BSP_BIT32(8)
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#define XILINX_AXI_SPI_IRQ_CS_MODE BSP_BIT32(7)
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#define XILINX_AXI_SPI_IRQ_TXHALF BSP_BIT32(6)
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#define XILINX_AXI_SPI_IRQ_RXOVR BSP_BIT32(5)
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#define XILINX_AXI_SPI_IRQ_RXFULL BSP_BIT32(4)
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#define XILINX_AXI_SPI_IRQ_TXUF BSP_BIT32(3)
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#define XILINX_AXI_SPI_IRQ_TXEMPTY BSP_BIT32(2)
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#define XILINX_AXI_SPI_IRQ_SLV_MODF BSP_BIT32(1)
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#define XILINX_AXI_SPI_IRQ_MODF BSP_BIT32(0)
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uint32_t reserved3[5];
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uint32_t reset;
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#define XILINX_AXI_SPI_RESET 0x0000000a
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uint32_t reserved4[7];
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uint32_t control;
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#define XILINX_AXI_SPI_CONTROL_LSBFIRST BSP_BIT32(9)
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#define XILINX_AXI_SPI_CONTROL_MST_TRANS_INHIBIT BSP_BIT32(8)
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#define XILINX_AXI_SPI_CONTROL_MANUAL_CS BSP_BIT32(7)
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#define XILINX_AXI_SPI_CONTROL_RX_FIFO_RESET BSP_BIT32(6)
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#define XILINX_AXI_SPI_CONTROL_TX_FIFO_RESET BSP_BIT32(5)
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#define XILINX_AXI_SPI_CONTROL_CPHA BSP_BIT32(4)
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#define XILINX_AXI_SPI_CONTROL_CPOL BSP_BIT32(3)
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#define XILINX_AXI_SPI_CONTROL_MSTREN BSP_BIT32(2)
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#define XILINX_AXI_SPI_CONTROL_SPIEN BSP_BIT32(1)
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#define XILINX_AXI_SPI_CONTROL_LOOP BSP_BIT32(0)
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uint32_t status;
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#define XILINX_AXI_SPI_STATUS_CMD_ERR BSP_BIT32(10)
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#define XILINX_AXI_SPI_STATUS_LOOP_ERR BSP_BIT32(9)
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#define XILINX_AXI_SPI_STATUS_MSB_ERR BSP_BIT32(8)
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#define XILINX_AXI_SPI_STATUS_SLV_ERR BSP_BIT32(7)
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#define XILINX_AXI_SPI_STATUS_CPOL_CPHA_ERR BSP_BIT32(6)
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#define XILINX_AXI_SPI_STATUS_SLV_MODE BSP_BIT32(5)
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#define XILINX_AXI_SPI_STATUS_MODF BSP_BIT32(4)
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#define XILINX_AXI_SPI_STATUS_TXFULL BSP_BIT32(3)
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#define XILINX_AXI_SPI_STATUS_TXEMPTY BSP_BIT32(2)
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#define XILINX_AXI_SPI_STATUS_RXFULL BSP_BIT32(1)
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#define XILINX_AXI_SPI_STATUS_RXEMPTY BSP_BIT32(0)
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uint32_t txdata;
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uint32_t rxdata;
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uint32_t cs;
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uint32_t tx_fifo_len;
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uint32_t rx_fifo_len;
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} xilinx_axi_spi;
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#endif /* LIBBSP_ARM_XILINX_AXI_SPI_REGS_H */
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