/* ------------------------------------------ | |
* Copyright (c) 2017, Synopsys, Inc. All rights reserved. | |
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* 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. | |
* 3) Neither the name of the Synopsys, Inc., nor the names of its contributors may | |
* be used to endorse or promote products derived from this software without | |
* specific prior written permission. | |
* 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 HOLDER 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. | |
* | |
* \version 2017.03 | |
* \date 2014-06-25 | |
* \author Huaqi Fang(Huaqi.Fang@synopsys.com) | |
--------------------------------------------- */ | |
/** | |
* \file | |
* \ingroup DEVICE_DW_SPI | |
* \brief DesignWare SPI driver hardware description related header file | |
* \details detailed hardware related definitions of DesignWare SPI driver | |
*/ | |
#ifndef _DEVICE_DW_SPI_HAL_H_ | |
#define _DEVICE_DW_SPI_HAL_H_ | |
#include "device/designware/spi/dw_spi_hal_cfg.h" | |
/* DW APB SPI bit definitions */ | |
/** | |
* \name DesignWare SPI HAL CTRL0 Macros | |
* \brief DesignWare SPI hal ctrl0 macros, | |
* include dfs, scph, scppl, tmod, etc | |
* @{ | |
*/ | |
#define DW_SPI_CTRLR0_DFS_MASK (0xf) | |
#define DW_SPI_CTRLR0_SC_OFS (6) | |
#define DW_SPI_CTRLR0_SC_MASK (0xC0) | |
#define DW_SPI_CTRLR0_SCPH_HIGH (0x40) | |
#define DW_SPI_CTRLR0_SCPH_LOW (0) | |
#define DW_SPI_CTRLR0_SCPOL_HIGH (0x80) | |
#define DW_SPI_CTRLR0_SCPOL_LOW (0) | |
#define DW_SPI_CTRLR0_TMOD_MASK (0x300) | |
#define DW_SPI_TMOD_TRANSMIT_RECEIVE (0) | |
#define DW_SPI_TMOD_TRANSMIT_ONLY (0x100) | |
#define DW_SPI_TMOD_RECEIVE_ONLY (0x200) | |
#define DW_SPI_TMOD_EEPROM_READ_ONLY (0x300) | |
#define DW_SPI_CTRLR0_FRF_MOTOROLA (0x0) | |
#define DW_SPI_CTRLR0_FRF_TI (0x10) | |
#define DW_SPI_CTRLR0_FRF_MICROWIRE (0x20) | |
#define DW_SPI_CTRLR0_SLV_OE_DISABLE (1<<10) | |
#define DW_SPI_CTRLR0_SLV_OE_ENABLE (0) | |
/** @} */ | |
/** | |
* \name DesignWare SPI HAL ISR Flags | |
* \brief DesignWare SPI hal Interrupt Status Flags | |
* @{ | |
*/ | |
#define DW_SPI_TX_OVERFLOW_ERROR (0x2) | |
#define DW_SPI_RX_UNDERFLOW_ERROR (0x4) | |
#define DW_SPI_RX_OVERFLOW_ERROR (0x8) | |
#define DW_SPI_ISR_RX_FIFO_INT_MASK (0x10) | |
#define DW_SPI_ISR_TX_FIFO_INT_MASK (0x1) | |
#define DW_SPI_ISR_TX_OVERFLOW_INT_MASK (0x2) | |
#define DW_SPI_ISR_RX_UNDERFLOW_INT_MASK (0x4) | |
#define DW_SPI_ISR_RX_OVERFLOW_INT_MASK (0x8) | |
/** @} */ | |
/** | |
* \name DesignWare SPI HAL SR Flags | |
* \brief DesignWare SPI hal Status Flags | |
* @{ | |
*/ | |
#define DW_SPI_SR_DCOL (0x40) | |
#define DW_SPI_SR_TXE (0x20) | |
#define DW_SPI_SR_RFF (0x10) | |
#define DW_SPI_SR_RFNE (0x8) | |
#define DW_SPI_SR_TFE (0x4) | |
#define DW_SPI_SR_TFNF (0x2) | |
#define DW_SPI_SR_BUSY (0x1) | |
/** @} */ | |
/** | |
* \name DesignWare SPI HAL SSI Enable Macros | |
* \brief DesignWare SPI hal ssi enable macros | |
* @{ | |
*/ | |
/* Macros */ | |
#define DW_SPI_SSI_ENABLE (1) /*!< SSI Enable */ | |
#define DW_SPI_SSI_DISABLE (0) /*!< SSI Disable */ | |
/** @} */ | |
/** | |
* \name DesignWare SPI HAL IMR Macros | |
* \brief DesignWare SPI hal interrupt mask macros | |
* @{ | |
*/ | |
#define DW_SPI_IMR_MSTIM (0x20) /*!< Multi-Master Contention Interrupt Mask */ | |
#define DW_SPI_IMR_RXFIM (0x10) /*!< Receive FIFO Full Interrupt Mask */ | |
#define DW_SPI_IMR_RXOIM (0x08) /*!< Receive FIFO Overflow Interrupt Mask */ | |
#define DW_SPI_IMR_RXUIM (0x04) /*!< Receive FIFO Underflow Interrupt Mask */ | |
#define DW_SPI_IMR_TXOIM (0x02) /*!< Transmit FIFO Overflow Interrupt Mask */ | |
#define DW_SPI_IMR_TXEIM (0x01) /*!< Transmit FIFO Empty Interrupt Mask */ | |
#define DW_SPI_IMR_XFER (DW_SPI_IMR_TXEIM|DW_SPI_IMR_RXFIM|DW_SPI_IMR_TXOIM|DW_SPI_IMR_RXOIM|DW_SPI_IMR_RXUIM) | |
/** @} */ | |
#define DW_SPI_SSI_IDLE (1) | |
#define DW_SPI_SPI_TRANSMIT (1) | |
#define DW_SPI_SPI_RECEIVE (2) | |
#define DW_SPI_SSI_MASTER (1) | |
#define DW_SPI_SSI_SLAVE (0) | |
#endif /* _DEVICE_DW_SPI_HAL_H_ */ |