chip/atxmega128a1/include/chip/spi.h

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#ifndef CHIP_SPI_H_INCLUDED
#define CHIP_SPI_H_INCLUDED

#include <regs/xmega_spi.h>
#include <chip/memory-map.h>
#include <clk/sys.h>

#define SPI_ID_UART_FIRST               4
#define SPI_ID_LAST                     11

#if defined(CONFIG_SPI0) || defined(CONFIG_SPI1) || \
        defined(CONFIG_SPI2) || defined(CONFIG_SPI3)
# define SPI_ID_NATIVE_IS_ENABLED       true
#else
# define SPI_ID_NATIVE_IS_ENABLED       false
#endif

#if defined(CONFIG_SPI4) || defined(CONFIG_SPI5) || \
        defined(CONFIG_SPI6) || defined(CONFIG_SPI7) || \
        defined(CONFIG_SPI8) || defined(CONFIG_SPI9) || \
        defined(CONFIG_SPI10) || defined(CONFIG_SPI11)
# define SPI_ID_UART_IS_ENABLED         true
#else
# define SPI_ID_UART_IS_ENABLED         false
#endif

static inline void *spi_get_base(uint8_t spi_id)
{
        switch (spi_id) {
#ifdef CONFIG_SPI0
        case 0:
                return (void *)SPI0_BASE;
#endif
#ifdef CONFIG_SPI1
        case 1:
                return (void *)SPI1_BASE;
#endif
#ifdef CONFIG_SPI2
        case 2:
                return (void *)SPI2_BASE;
#endif
#ifdef CONFIG_SPI3
        case 3:
                return (void *)SPI3_BASE;
#endif
        default:
                unhandled_case(spi_id);
                return NULL;
        }
}

static inline uint8_t spi_get_sysclk_port(uint8_t spi_id)
{
        switch (spi_id) {
        case 0:
                return SYSCLK_PORT_C;
        case 1:
                return SYSCLK_PORT_D;
        case 2:
                return SYSCLK_PORT_E;
        case 3:
                return SYSCLK_PORT_F;
        default:
                unhandled_case(spi_id);
                return 0;
        }
}

#include <spi/spi_xmega.h>
#include <spi/spi_mega_xmega.h>

#define spi_master_type0        SPI_MASTER_NATIVE_TYPE
#define spi_master_type1        SPI_MASTER_NATIVE_TYPE
#define spi_master_type2        SPI_MASTER_NATIVE_TYPE
#define spi_master_type3        SPI_MASTER_NATIVE_TYPE


#define spi_device_type0        SPI_DEVICE_NATIVE_TYPE
#define spi_device_type1        SPI_DEVICE_NATIVE_TYPE
#define spi_device_type2        SPI_DEVICE_NATIVE_TYPE
#define spi_device_type3        SPI_DEVICE_NATIVE_TYPE


#endif /* CHIP_SPI_H_INCLUDED */

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