diti.h

用于TM1300/PNX1300系列DSP（主要用于视频处理）的操作系统pSOS。包括全部源码

/*---------------------------------------------------------------------*/

/*---------------------------------------------------------------------*/
/* TermIoctl will perform control functions on the minor device. In    */
/* most cases these functions are used to change the device's          */
/* configuration or get the current value of the configuration.        */
/*---------------------------------------------------------------------*/
void TermIoctl (struct ioparms *parms);

/*---------------------------------------------------------------------*/
/* The in_iopb element of the ioparms structure will point to a TermCtl*/
/* structure:                                                          */
/*---------------------------------------------------------------------*/
typedef struct {
    unsigned long function;          /* function code for the I/O */
                                     /* control call */
    void *arg;                       /* pointer to function dependent */
                                     /* information */
}TermCtl;

typedef struct 
    {
    unsigned long ParityErrs;        /* number of parity errors */
    unsigned long FramingErrs;       /* number of framing errors */
    unsigned long OverrunErrs;       /* number of overrun errors */
    unsigned long AutoBaudEnb;       /* is auto baud enabled */
    } ASYNC_STAT;

typedef struct 
    {
    unsigned long FrameCheckErrs;       /* frame check errors */
    unsigned long TransmitUnderrunErrs; /* transmit underrun errors */
    unsigned long ReceiveOverrunErrs;   /* receive overruns errors */
    unsigned long InterruptedFrames;    /* frames that were stopped */
    unsigned long AbortedFrames;        /* frames that were aborted */
    } SYNC_STAT;

/*---------------------------------------------------------------------*/
/* Termio is the control structure for a channel                       */
/*---------------------------------------------------------------------*/
#define NCC 10
 struct termio {
    unsigned short    c_iflag;    /* input modes */
    unsigned short    c_oflag;    /* output modes */
    unsigned short    c_cflag;    /* control modes */
    unsigned short    c_lflag;    /* line discipline modes */
    unsigned char     c_cc[NCC];  /* control chars */
};

/*---------------------------------------------------------------------*/
/* Control Characters (c_cc)                                           */
/*---------------------------------------------------------------------*/
#define    VERASE  2
#define    VEOF    4
#define    VEOL    5
#define    VMIN    4
#define    VTIME   5
#define    VSTART  8
#define    VSTOP   9


#define    CEOF    04    /* cntl d */
#define    CEOL    0

#define    CSTART  021    /* cntl q */
#define    CSTOP   023    /* cntl s */

/*---------------------------------------------------------------------*/
/* Input Modes (c_iflag)                                               */
/*---------------------------------------------------------------------*/
#define    IGNBRK    0000001 /* Ignore break condition */
#define    BRKINT    0000002 /* interrupt on break */

#define    IPOST     0001700 /* input processing mask */
#define    INLCR     0000100 /* Map NL to CR on input */
#define    IGNCR     0000200 /* Ignore CR */
#define    ICRNL     0000400 /* Map CR to NL on input. */
#define    IUCLC     0001000 /* Map upper-case to lower-case on input */

#define    IXON      0002000 /* Enable start/stop output control */
#define    IXANY     0004000 /* Enable any character to restart output. */
#define    IXOFF     0010000 /* Enable start/stop input control. */
#define    IMAXBEL   0020000 /* Echo BEL on input line too long. */

/*---------------------------------------------------------------------*/
/* Output Modes (c_oflag)                                              */
/*---------------------------------------------------------------------*/
#define    OPOST    0000001
#define    OLCUC    0000002
#define    ONLCR    0000004
#define    OCRNL    0000010
#define    ONOCR    0000020
#define    ONLRET   0000040
#define    NLDLY    0000400

/*---------------------------------------------------------------------*/
/* Control Modes (c_cflag)                                             */
/*---------------------------------------------------------------------*/

#define    CBAUD    0000017
    #define B0     0
    #define B50    1
    #define B75    2
    #define B110   3
    #define B134   4
    #define B150   5
    #define B200   6
    #define B300   7
    #define B600   8
    #define B1200  9
    #define B1800  10
    #define B2400  11
    #define B4800  12
    #define B9600  13
    #define B19200 14
    #define B38400 15

#define    CSIZE    0000060
    #define CS5    0
    #define CS6    0000020
    #define CS7    0000040
    #define CS8    0000060

#define    CSTOPB   0000100
#define    CREAD    0000200
#define    PARENB   0000400
#define    PARODD   0001000
#define    CLOCAL   0004000

/*---------------------------------------------------------------------*/
/* Line Discipline Modes (c_lflag)                                     */
/*---------------------------------------------------------------------*/
#define    ICANON   0000002
#define    ECHO     0000010
#define    ECHONL   0000100

/*---------------------------------------------------------------------*/
/* I/O Control Commands                                                */
/*---------------------------------------------------------------------*/
#define    TIOC(x)    (x<<8)

#define    TCGETA      TIOC(1) /* same as TCGETS */
#define    TCSETA      TIOC(2) /* same as TCSETS */
#define    TCSETAW     TIOC(3)
#define    TCSETAF     TIOC(4)
#define    TCSBRK      TIOC(5)

#define    TCXONC      TIOC(6)
    #define TCOOFF   0  /* suspend output */
    #define TCOON    1  /* restart suspended output */
    #define TCIOFF   2  /* suspend input */
    #define TCION    3  /* restart suspended input */

#define    TCFLSH      TIOC(7)
    #define TCIFLUSH 0  /* flush data received but not read */
    #define TCOFLUSH 1  /* flush data written but not transmitted */
    #define TCIOFLUSH 2  /* flush both data both input and output queues */

#define    TCGETS      TIOC(13)
#define    TCSETS      TIOC(14)
#define    TCSETSW     TIOC(15)
#define    TCSETSF     TIOC(16)

#define    TIOCMBIS    TIOC(27)    /* bis modem bits */
#define    TIOCMBIC    TIOC(28)    /* bic modem bits */
#define    TIOCMGET    TIOC(29)    /* get all modem bits */
#define    TIOCMSET    TIOC(30)    /* get all modem bits */
    #define TIOCM_DTR   0x0002     /* data terminal ready */
    #define TIOCM_RTS   0x0004     /* request to send */
    #define TIOCM_ST    0x0008     /* secondary transmit */
    #define TIOCM_SR    0x0010     /* secondary receive */
    #define TIOCM_CTS   0x0020     /* clear to send */
    #define TIOCM_CAR   0x0040     /* carrier detect */
    #define TIOCM_CD    TIOCM_CAR
    #define TIOCM_RNG   0x0080     /* ring */
    #define TIOCM_RI    TIOCM_RNG
    #define TIOCM_DSR   0x0100     /* data set ready */

/*---------------------------------------------------------------------*/
/* Extended I/O Controle Functions:                                    */
/*---------------------------------------------------------------------*/
/* TERMGETDEFTERM will copy the current minor number of the default     */
/* console to the unsigned long pointed to by arg.                     */
/*---------------------------------------------------------------------*/
#define TERMGETDEFTERM    0x0000000B

/*---------------------------------------------------------------------*/
/* TERMPUTDEFTERM will change the current value of the default console  */
/* to the unsigned long pointed to by arg.                             */