int (*reg_read)(struct altera_spi_device *dev, u32 reg, u32 *val);
int (*reg_write)(struct altera_spi_device *dev, u32 reg,
u32 value);
+ /* below are data to be shared in multiple process */
+ pthread_mutex_t *mutex; /* to be passed to spi_transaction_dev */
+ unsigned int *dtb_sz_ptr; /* to be used in init_max10_device_table */
+ unsigned char *dtb; /* to be used in init_max10_device_table */
};
#define HEADER_LEN 8
int chipselect;
struct spi_tran_buffer *buffer;
pthread_mutex_t lock;
+ pthread_mutex_t *mutex; /* multi-process mutex from adapter */
};
struct spi_tran_header {
#define NIOS_INIT 0x1000
#define REQ_FEC_MODE GENMASK(23, 8)
+#define REQ_FEC_MODE_SHIFT 8
#define FEC_MODE_NO 0x0
#define FEC_MODE_KR 0x5555
#define FEC_MODE_RS 0xaaaa