1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*****************************************************************************/
3 
4 /*
5  *	yam.h  -- YAM radio modem driver.
6  *
7  *	Copyright (C) 1998 Frederic Rible F1OAT (frible@teaser.fr)
8  *	Adapted from baycom.c driver written by Thomas Sailer (sailer@ife.ee.ethz.ch)
9  *
10  *  Please note that the GPL allows you to use the driver, NOT the radio.
11  *  In order to use the radio, you need a license from the communications
12  *  authority of your country.
13  */
14 
15 /*****************************************************************************/
16 
17 #define SIOCYAMRESERVED	(0)
18 #define SIOCYAMSCFG 	(1)	/* Set configuration */
19 #define SIOCYAMGCFG 	(2)	/* Get configuration */
20 #define SIOCYAMSMCS 	(3)	/* Set mcs data */
21 
22 #define YAM_IOBASE   (1 << 0)
23 #define YAM_IRQ      (1 << 1)
24 #define YAM_BITRATE  (1 << 2) /* Bit rate of radio port ->57600 */
25 #define YAM_MODE     (1 << 3) /* 0=simplex 1=duplex 2=duplex+tempo */
26 #define YAM_HOLDDLY  (1 << 4) /* duplex tempo (sec) */
27 #define YAM_TXDELAY  (1 << 5) /* Tx Delay (ms) */
28 #define YAM_TXTAIL   (1 << 6) /* Tx Tail  (ms) */
29 #define YAM_PERSIST  (1 << 7) /* Persist  (ms) */
30 #define YAM_SLOTTIME (1 << 8) /* Slottime (ms) */
31 #define YAM_BAUDRATE (1 << 9) /* Baud rate of rs232 port ->115200 */
32 
33 #define YAM_MAXBITRATE  57600
34 #define YAM_MAXBAUDRATE 115200
35 #define YAM_MAXMODE     2
36 #define YAM_MAXHOLDDLY  99
37 #define YAM_MAXTXDELAY  999
38 #define YAM_MAXTXTAIL   999
39 #define YAM_MAXPERSIST  255
40 #define YAM_MAXSLOTTIME 999
41 
42 #define YAM_FPGA_SIZE	5302
43 
44 struct yamcfg {
45 	unsigned int mask;		/* Mask of commands */
46 	unsigned int iobase;	/* IO Base of COM port */
47 	unsigned int irq;		/* IRQ of COM port */
48 	unsigned int bitrate;	/* Bit rate of radio port */
49 	unsigned int baudrate;	/* Baud rate of the RS232 port */
50 	unsigned int txdelay;	/* TxDelay */
51 	unsigned int txtail;	/* TxTail */
52 	unsigned int persist;	/* Persistence */
53 	unsigned int slottime;	/* Slottime */
54 	unsigned int mode;		/* mode 0 (simp), 1(Dupl), 2(Dupl+delay) */
55 	unsigned int holddly;	/* PTT delay in FullDuplex 2 mode */
56 };
57 
58 struct yamdrv_ioctl_cfg {
59 	int cmd;
60 	struct yamcfg cfg;
61 };
62 
63 struct yamdrv_ioctl_mcs {
64 	int cmd;
65 	unsigned int bitrate;
66 	unsigned char bits[YAM_FPGA_SIZE];
67 };
68