/* SPDX-License-Identifier: GPL-2.0-or-later */
/*****************************************************************************/

/*
 *      yam.h  -- YAM radio modem driver.
 *
 *      Copyright (C) 1998 Frederic Rible F1OAT (frible@teaser.fr)
 *      Adapted from baycom.c driver written by Thomas Sailer (sailer@ife.ee.ethz.ch)
 *
 *  Please note that the GPL allows you to use the driver, NOT the radio.
 *  In order to use the radio, you need a license from the communications
 *  authority of your country.
 */

/*****************************************************************************/

#define SIOCYAMRESERVED (0)
#define SIOCYAMSCFG     (1)     /* Set configuration */
#define SIOCYAMGCFG     (2)     /* Get configuration */
#define SIOCYAMSMCS     (3)     /* Set mcs data */

#define YAM_IOBASE   (1 << 0)
#define YAM_IRQ      (1 << 1)
#define YAM_BITRATE  (1 << 2) /* Bit rate of radio port ->57600 */
#define YAM_MODE     (1 << 3) /* 0=simplex 1=duplex 2=duplex+tempo */
#define YAM_HOLDDLY  (1 << 4) /* duplex tempo (sec) */
#define YAM_TXDELAY  (1 << 5) /* Tx Delay (ms) */
#define YAM_TXTAIL   (1 << 6) /* Tx Tail  (ms) */
#define YAM_PERSIST  (1 << 7) /* Persist  (ms) */
#define YAM_SLOTTIME (1 << 8) /* Slottime (ms) */
#define YAM_BAUDRATE (1 << 9) /* Baud rate of rs232 port ->115200 */

#define YAM_MAXBITRATE  57600
#define YAM_MAXBAUDRATE 115200
#define YAM_MAXMODE     2
#define YAM_MAXHOLDDLY  99
#define YAM_MAXTXDELAY  999
#define YAM_MAXTXTAIL   999
#define YAM_MAXPERSIST  255
#define YAM_MAXSLOTTIME 999

#define YAM_FPGA_SIZE   5302

struct yamcfg {
        unsigned int mask;              /* Mask of commands */
        unsigned int iobase;    /* IO Base of COM port */
        unsigned int irq;               /* IRQ of COM port */
        unsigned int bitrate;   /* Bit rate of radio port */
        unsigned int baudrate;  /* Baud rate of the RS232 port */
        unsigned int txdelay;   /* TxDelay */
        unsigned int txtail;    /* TxTail */
        unsigned int persist;   /* Persistence */
        unsigned int slottime;  /* Slottime */
        unsigned int mode;              /* mode 0 (simp), 1(Dupl), 2(Dupl+delay) */
        unsigned int holddly;   /* PTT delay in FullDuplex 2 mode */
};

struct yamdrv_ioctl_cfg {
        int cmd;
        struct yamcfg cfg;
};

struct yamdrv_ioctl_mcs {
        int cmd;
        unsigned int bitrate;
        unsigned char bits[YAM_FPGA_SIZE];
};