ft2004_km02_vxworks/vxbSm2130SpiDev.h

#ifndef __VXB_SM2130_SPI_DEV_H
#define __VXB_SM2130_SPI_DEV_H

#define SPI_DEV_SM2130 "SM2130"

#define SM2130_DEV_NAME "/sm2130"

#define __SM2130__IOC_MAGIC ('S' << 16)

#define XFER_TYPE_WR (1)
#define XFER_TYPE_RD (2)

#define FIOC_SM2130_WR (__SM2130__IOC_MAGIC | XFER_TYPE_WR)
#define FIOC_SM2130_RD (__SM2130__IOC_MAGIC | XFER_TYPE_RD)

#define FIOC_SM2130_READY   (__SM2130__IOC_MAGIC | 0x10)
#define FIOC_SM2130_ACKABLE (__SM2130__IOC_MAGIC | 0x11)
#define FIOC_SM2130_ACKIRQ  (__SM2130__IOC_MAGIC | 0x12)
#define FIOC_SM2130_RST     (__SM2130__IOC_MAGIC | 0x13)
#define FIOC_SM2130_REQISR  (__SM2130__IOC_MAGIC | 0x14)

#define FIOC_SM2130_REGRD  (__SM2130__IOC_MAGIC | 0x21)
#define FIOC_SM2130_REGWR  (__SM2130__IOC_MAGIC | 0x22)
#define FIOC_SM2130_SMADDR (__SM2130__IOC_MAGIC | 0x23)
#define FIOC_SM2130_RDMEM  (__SM2130__IOC_MAGIC | 0x24)
#define FIOC_SM2130_WRMEM  (__SM2130__IOC_MAGIC | 0x25)

struct sm2130_xfer {
    UINT8 reg;
    UINT16 val;
};
typedef struct sm2130_xfer SM2130_XFER;

#define SMX_MAX_WORDS (64)
struct sm2130_xfer_mem {
    int count;
    UINT8 reg;
    UINT16 address;
    UINT16 *membuf;
};
typedef struct sm2130_xfer_mem SM2130_MEM_XFER;

typedef struct _spi_1553b_drv_ctrl {
    VXB_DEVICE_ID pDev;

    char name[16];

    const char *devName;

    volatile int refcount;

    volatile UINT32 irqCount;

    volatile BOOL irqFlag;
    
    spinlockIsr_t spinLock;
    
    void *devHandle;
    
    int (*funcReqIsr)(void *data, void (*isr)(void *data));
    int (*funcIsReady)();
    void (*funcAckIrq)(BOOL);
    void (*funcReset)(BOOL);

    INT32 (*read)(VXB_DEVICE_ID pDev, UINT8 cmd);
    STATUS (*write)(VXB_DEVICE_ID pDev, UINT8 cmd, UINT16 var);

    UINT16 regmem[SMX_MAX_WORDS+1]; /* add 1 dummy slot */

    SEM_ID muteSem; /* operation semaphore */
    VXB_SPI_MAST_SPEC *specialInfo;
} SM2130_SPI_DEV;

#endif