rt-thread-official/bsp/hc32f4a0/drivers/drv_spi.h

378 lines
13 KiB
C

/*
* Copyright (C) 2020, Huada Semiconductor Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-10-30 CDT first version
*/
#ifndef __DRV_SPI_H__
#define __DRV_SPI_H__
/*******************************************************************************
* Include files
******************************************************************************/
#include <rtthread.h>
#include "rtdevice.h"
#include "drv_dma.h"
#include "board_config.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef BSP_USING_SPI1
#define SPI1_BUS_NAME "spi1"
#define SPI1_BUS_MUTEX_NAME "spi1_bus_mutex"
#endif
#ifdef BSP_USING_SPI2
#define SPI2_BUS_NAME "spi2"
#define SPI2_BUS_MUTEX_NAME "spi2_bus_mutex"
#endif
#ifdef BSP_USING_SPI3
#define SPI3_BUS_NAME "spi3"
#define SPI3_BUS_MUTEX_NAME "spi3_bus_mutex"
#endif
#ifdef BSP_USING_SPI4
#define SPI4_BUS_NAME "spi4"
#define SPI4_BUS_MUTEX_NAME "spi4_bus_mutex"
#endif
#ifdef BSP_USING_SPI5
#define SPI4_BUS_NAME "spi5"
#define SPI4_BUS_MUTEX_NAME "spi5_bus_mutex"
#endif
#ifdef BSP_USING_SPI6
#define SPI4_BUS_NAME "spi6"
#define SPI4_BUS_MUTEX_NAME "spi6_bus_mutex"
#endif
#ifdef BSP_USING_SPI1
#ifndef SPI1_BUS_CONFIG
#define SPI1_BUS_CONFIG \
{ \
.Instance = M4_SPI1, \
.bus_name = SPI1_BUS_NAME, \
}
#endif /* SPI1_BUS_CONFIG */
#endif /* BSP_USING_SPI1 */
#ifdef BSP_SPI1_TX_USING_DMA
#ifndef SPI1_TX_DMA_CONFIG
#define SPI1_TX_DMA_CONFIG \
{ \
.Instance = SPI1_TX_DMA_INSTANCE, \
.channel = SPI1_TX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI1_SPTI, \
.irq_config = \
{ \
.irq = SPI1_TX_DMA_IRQn, \
.irq_prio = SPI1_TX_DMA_INT_PRIO, \
.int_src = SPI1_TX_DMA_INT_SRC, \
} \
}
#endif /* SPI1_TX_DMA_CONFIG */
#endif /* BSP_SPI1_TX_USING_DMA */
#ifdef BSP_SPI1_RX_USING_DMA
#ifndef SPI1_RX_DMA_CONFIG
#define SPI1_RX_DMA_CONFIG \
{ \
.Instance = SPI1_RX_DMA_INSTANCE, \
.channel = SPI1_RX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI1_SPRI, \
.irq_config = \
{ \
.irq = SPI1_RX_DMA_IRQn, \
.irq_prio = SPI1_RX_DMA_INT_PRIO, \
.int_src = SPI1_RX_DMA_INT_SRC, \
} \
}
#endif /* SPI1_RX_DMA_CONFIG */
#endif /* BSP_SPI1_RX_USING_DMA */
#ifdef BSP_USING_SPI2
#ifndef SPI2_BUS_CONFIG
#define SPI2_BUS_CONFIG \
{ \
.Instance = M4_SPI2, \
.bus_name = SPI2_BUS_NAME, \
}
#endif /* SPI2_BUS_CONFIG */
#endif /* BSP_USING_SPI2 */
#ifdef BSP_SPI2_TX_USING_DMA
#ifndef SPI2_TX_DMA_CONFIG
#define SPI2_TX_DMA_CONFIG \
{ \
.Instance = SPI2_TX_DMA_INSTANCE, \
.channel = SPI2_TX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI2_SPTI, \
.irq_config = \
{ \
.irq = SPI2_TX_DMA_IRQn, \
.irq_prio = SPI2_TX_DMA_INT_PRIO, \
.int_src = SPI2_TX_DMA_INT_SRC, \
} \
}
#endif /* SPI2_TX_DMA_CONFIG */
#endif /* BSP_SPI2_TX_USING_DMA */
#ifdef BSP_SPI2_RX_USING_DMA
#ifndef SPI2_RX_DMA_CONFIG
#define SPI2_RX_DMA_CONFIG \
{ \
.Instance = SPI2_RX_DMA_INSTANCE, \
.channel = SPI2_RX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI2_SPRI, \
.irq_config = \
{ \
.irq = SPI2_RX_DMA_IRQn, \
.irq_prio = SPI2_RX_DMA_INT_PRIO, \
.int_src = SPI2_RX_DMA_INT_SRC, \
} \
}
#endif /* SPI2_RX_DMA_CONFIG */
#endif /* BSP_SPI2_RX_USING_DMA */
#ifdef BSP_USING_SPI3
#ifndef SPI3_BUS_CONFIG
#define SPI3_BUS_CONFIG \
{ \
.Instance = M4_SPI3, \
.bus_name = SPI3_BUS_NAME, \
}
#endif /* SPI3_BUS_CONFIG */
#endif /* BSP_USING_SPI3 */
#ifdef BSP_SPI3_TX_USING_DMA
#ifndef SPI3_TX_DMA_CONFIG
#define SPI3_TX_DMA_CONFIG \
{ \
.Instance = SPI3_TX_DMA_INSTANCE, \
.channel = SPI3_TX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI3_SPTI, \
.irq_config = \
{ \
.irq = SPI3_TX_DMA_IRQn, \
.irq_prio = SPI3_TX_DMA_INT_PRIO, \
.int_src = SPI3_TX_DMA_INT_SRC, \
} \
}
#endif /* SPI3_TX_DMA_CONFIG */
#endif /* BSP_SPI3_TX_USING_DMA */
#ifdef BSP_SPI3_RX_USING_DMA
#ifndef SPI3_RX_DMA_CONFIG
#define SPI3_RX_DMA_CONFIG \
{ \
.Instance = SPI3_RX_DMA_INSTANCE, \
.channel = SPI3_RX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI3_SPRI, \
.irq_config = \
{ \
.irq = SPI3_RX_DMA_IRQn, \
.irq_prio = SPI3_RX_DMA_INT_PRIO, \
.int_src = SPI3_RX_DMA_INT_SRC, \
} \
}
#endif /* SPI3_RX_DMA_CONFIG */
#endif /* BSP_SPI3_RX_USING_DMA */
#ifdef BSP_USING_SPI4
#ifndef SPI4_BUS_CONFIG
#define SPI4_BUS_CONFIG \
{ \
.Instance = M4_SPI4, \
.bus_name = SPI4_BUS_NAME, \
}
#endif /* SPI4_BUS_CONFIG */
#endif /* BSP_USING_SPI4 */
#ifdef BSP_SPI4_TX_USING_DMA
#ifndef SPI4_TX_DMA_CONFIG
#define SPI4_TX_DMA_CONFIG \
{ \
.Instance = SPI4_TX_DMA_INSTANCE, \
.channel = SPI4_TX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI4_SPTI, \
.irq_config = \
{ \
.irq = SPI4_TX_DMA_IRQn, \
.irq_prio = SPI4_TX_DMA_INT_PRIO, \
.int_src = SPI4_TX_DMA_INT_SRC, \
} \
}
#endif /* SPI4_TX_DMA_CONFIG */
#endif /* BSP_SPI4_TX_USING_DMA */
#ifdef BSP_SPI4_RX_USING_DMA
#ifndef SPI4_RX_DMA_CONFIG
#define SPI4_RX_DMA_CONFIG \
{ \
.Instance = SPI4_RX_DMA_INSTANCE, \
.channel = SPI4_RX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI4_SPRI, \
.irq_config = \
{ \
.irq = SPI4_RX_DMA_IRQn, \
.irq_prio = SPI4_RX_DMA_INT_PRIO, \
.int_src = SPI4_RX_DMA_INT_SRC, \
} \
}
#endif /* SPI4_RX_DMA_CONFIG */
#endif /* BSP_SPI4_RX_USING_DMA */
#ifdef BSP_USING_SPI5
#ifndef SPI5_BUS_CONFIG
#define SPI5_BUS_CONFIG \
{ \
.Instance = M4_SPI5, \
.bus_name = SPI5_BUS_NAME, \
}
#endif /* SPI5_BUS_CONFIG */
#endif /* BSP_USING_SPI5 */
#ifdef BSP_SPI5_TX_USING_DMA
#ifndef SPI5_TX_DMA_CONFIG
#define SPI5_TX_DMA_CONFIG \
{ \
.Instance = SPI5_TX_DMA_INSTANCE, \
.channel = SPI5_TX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI5_SPTI, \
.irq_config = \
{ \
.irq = SPI5_TX_DMA_IRQn, \
.irq_prio = SPI5_TX_DMA_INT_PRIO, \
.int_src = SPI5_TX_DMA_INT_SRC, \
} \
}
#endif /* SPI5_TX_DMA_CONFIG */
#endif /* BSP_SPI5_TX_USING_DMA */
#ifdef BSP_SPI5_RX_USING_DMA
#ifndef SPI5_RX_DMA_CONFIG
#define SPI5_RX_DMA_CONFIG \
{ \
.Instance = SPI5_RX_DMA_INSTANCE, \
.channel = SPI5_RX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI5_SPRI, \
.irq_config = \
{ \
.irq = SPI5_RX_DMA_IRQn, \
.irq_prio = SPI5_RX_DMA_INT_PRIO, \
.int_src = SPI5_RX_DMA_INT_SRC, \
} \
}
#endif /* SPI5_RX_DMA_CONFIG */
#endif /* BSP_SPI5_RX_USING_DMA */
#ifdef BSP_USING_SPI6
#ifndef SPI6_BUS_CONFIG
#define SPI6_BUS_CONFIG \
{ \
.Instance = M4_SPI6, \
.bus_name = SPI6_BUS_NAME, \
}
#endif /* SPI6_BUS_CONFIG */
#endif /* BSP_USING_SPI6 */
#ifdef BSP_SPI6_TX_USING_DMA
#ifndef SPI6_TX_DMA_CONFIG
#define SPI6_TX_DMA_CONFIG \
{ \
.Instance = SPI6_TX_DMA_INSTANCE, \
.channel = SPI6_TX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI6_SPTI, \
.irq_config = \
{ \
.irq = SPI6_TX_DMA_IRQn, \
.irq_prio = SPI6_TX_DMA_INT_PRIO, \
.int_src = SPI6_TX_DMA_INT_SRC, \
} \
}
#endif /* SPI6_TX_DMA_CONFIG */
#endif /* BSP_SPI6_TX_USING_DMA */
#ifdef BSP_SPI6_RX_USING_DMA
#ifndef SPI6_RX_DMA_CONFIG
#define SPI6_RX_DMA_CONFIG \
{ \
.Instance = SPI6_RX_DMA_INSTANCE, \
.channel = SPI6_RX_DMA_CHANNEL, \
.trigger_evt_src = EVT_SPI6_SPRI, \
.irq_config = \
{ \
.irq = SPI6_RX_DMA_IRQn, \
.irq_prio = SPI6_RX_DMA_INT_PRIO, \
.int_src = SPI6_RX_DMA_INT_SRC, \
} \
}
#endif /* SPI6_RX_DMA_CONFIG */
#endif /* BSP_SPI6_RX_USING_DMA */
typedef struct __SPI_HandleType
{
M4_SPI_TypeDef *Instance; /* SPI registers base address */
stc_spi_init_t Init; /* SPI communication parameters */
}SPI_HandleType;
struct hc32_hw_spi_cs
{
rt_uint8_t port;
rt_uint16_t pin;
};
struct hc32_spi_config
{
M4_SPI_TypeDef *Instance;
char *bus_name;
struct dma_config *dma_rx;
struct dma_config *dma_tx;
};
struct stm32_spi_device
{
rt_uint32_t pin;
char *bus_name;
char *device_name;
};
/* HC32 SPI index */
struct spi_index
{
rt_uint32_t index;
M4_SPI_TypeDef *Instance;
};
struct hc32_spi
{
struct rt_spi_bus spi_bus;
SPI_HandleType handle;
struct hc32_spi_config *config;
struct rt_spi_configuration *cfg;
rt_uint16_t spi_dma_flag;
};
/* HC32 SPI irq handler */
struct spi_irq_handler
{
void (*rx_dma_irq_handler)(void);
void (*tx_dma_irq_handler)(void);
};
rt_err_t hc32_hw_spi_device_attach(const char *bus_name,
const char *device_name,
uint8_t cs_gpio_port,
uint16_t cs_gpio_pin);
#ifdef __cplusplus
}
#endif
#endif /* __DRV_SPI_H__ */