PCIE-MSI中断LINUX应用-gdma_app.h

#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>


///<支持的ioctrl 命令

#define GDMA_TEST_IOC_SUBMIT _IOW('p', 1, unsigned int)        ///< 提交任务
#define GDMA_TEST_IOC_SUBMIT_CTL _IOW('p', 2, unsigned int)        ///< 提交任务
#define GDMA_TEST_IOC_TDE_HW _IOW('p', 3, unsigned int)        ///< 提交任务
#define GDMA_TEST_IOC_SUBMIT_TAIL _IOW('p', 4, unsigned int)        ///< 提交任务

///<打开定时器，自动搬运
#define GDMA_TEST_IOC_START_TIMER _IOW('p', 10, unsigned int)        ///< 
#define GDMA_TEST_IOC_TIMER_TYPE _IOW('p', 11, unsigned int)        ///< 
#define GDMA_TEST_IOC_TIMER_MS _IOW('p', 12, unsigned int)        ///< 

#define GDMA_TEST_IOC_TDQ_INFO _IOW('p', 20, unsigned int)        ///< 修改TDQ的size，即TDE个数
#define GDMA_TEST_IOC_TCQ_SIZE _IOW('p', 21, unsigned int)        ///< 修改TCQ的size，即TCE个数
#define GDMA_TEST_IOC_TDQ_CLEAR _IOW('p', 22, unsigned int)        ///< 
#define GDMA_TEST_IOC_TDQ_ABORT _IOW('p', 23, unsigned int)        ///< 
#define GDMA_TEST_IOC_TDQ_RESET _IOW('p', 24, unsigned int)        ///< 
#define GDMA_TEST_IOC_TCQ_RESET _IOW('p', 25, unsigned int)        ///< 

#define GDMA_TEST_IOC_TEST_SRC _IOW('p', 30, unsigned int)        ///< 
#define GDMA_TEST_IOC_TEST_DST _IOW('p', 31, unsigned int)        ///< 

#define GDMA_USER_SUBMIT_CTL_NORMAL 0
#define GDMA_USER_SUBMIT_CTL_INT 2
#define GDMA_USER_SUBMIT_CTL_RO 4
#define GDMA_USER_SUBMIT_CTL_DROP 8


typedef struct gdma_user_tde
{
    unsigned int tdq_id;
    unsigned long pos;
    unsigned int len;
    union{
        struct
        {
            unsigned int task_id:16;
            unsigned int int_en:1;
            unsigned int ro:1;
            unsigned int drop:1;
            unsigned int reserve:13;
        }bit;
        unsigned int uint;
    }ctrl;
}gdma_user_tde_s;   ///< 0x20, 索引左移5位得到地址