1 /*****************************************************************************/
2 
3 /*
4  *	yam.h  -- YAM radio modem driver.
5  *
6  *	Copyright (C) 1998 Frederic Rible F1OAT (frible@teaser.fr)
7  *	Adapted from baycom.c driver written by Thomas Sailer (sailer@ife.ee.ethz.ch)
8  *
9  *	This program is free software; you can redistribute it and/or modify
10  *	it under the terms of the GNU General Public License as published by
11  *	the Free Software Foundation; either version 2 of the License, or
12  *	(at your option) any later version.
13  *
14  *	This program is distributed in the hope that it will be useful,
15  *	but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *	GNU General Public License for more details.
18  *
19  *	You should have received a copy of the GNU General Public License
20  *	along with this program; if not, write to the Free Software
21  *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22  *
23  *  Please note that the GPL allows you to use the driver, NOT the radio.
24  *  In order to use the radio, you need a license from the communications
25  *  authority of your country.
26  *
27  *
28  */
29 
30 /*****************************************************************************/
31 
32 #define SIOCYAMRESERVED	(0)
33 #define SIOCYAMSCFG 	(1)	/* Set configuration */
34 #define SIOCYAMGCFG 	(2)	/* Get configuration */
35 #define SIOCYAMSMCS 	(3)	/* Set mcs data */
36 
37 #define YAM_IOBASE   (1 << 0)
38 #define YAM_IRQ      (1 << 1)
39 #define YAM_BITRATE  (1 << 2) /* Bit rate of radio port ->57600 */
40 #define YAM_MODE     (1 << 3) /* 0=simplex 1=duplex 2=duplex+tempo */
41 #define YAM_HOLDDLY  (1 << 4) /* duplex tempo (sec) */
42 #define YAM_TXDELAY  (1 << 5) /* Tx Delay (ms) */
43 #define YAM_TXTAIL   (1 << 6) /* Tx Tail  (ms) */
44 #define YAM_PERSIST  (1 << 7) /* Persist  (ms) */
45 #define YAM_SLOTTIME (1 << 8) /* Slottime (ms) */
46 #define YAM_BAUDRATE (1 << 9) /* Baud rate of rs232 port ->115200 */
47 
48 #define YAM_MAXBITRATE  57600
49 #define YAM_MAXBAUDRATE 115200
50 #define YAM_MAXMODE     2
51 #define YAM_MAXHOLDDLY  99
52 #define YAM_MAXTXDELAY  999
53 #define YAM_MAXTXTAIL   999
54 #define YAM_MAXPERSIST  255
55 #define YAM_MAXSLOTTIME 999
56 
57 #define YAM_FPGA_SIZE	5302
58 
59 struct yamcfg {
60 	unsigned int mask;		/* Mask of commands */
61 	unsigned int iobase;	/* IO Base of COM port */
62 	unsigned int irq;		/* IRQ of COM port */
63 	unsigned int bitrate;	/* Bit rate of radio port */
64 	unsigned int baudrate;	/* Baud rate of the RS232 port */
65 	unsigned int txdelay;	/* TxDelay */
66 	unsigned int txtail;	/* TxTail */
67 	unsigned int persist;	/* Persistence */
68 	unsigned int slottime;	/* Slottime */
69 	unsigned int mode;		/* mode 0 (simp), 1(Dupl), 2(Dupl+delay) */
70 	unsigned int holddly;	/* PTT delay in FullDuplex 2 mode */
71 };
72 
73 struct yamdrv_ioctl_cfg {
74 	int cmd;
75 	struct yamcfg cfg;
76 };
77 
78 struct yamdrv_ioctl_mcs {
79 	int cmd;
80 	int bitrate;
81 	unsigned char bits[YAM_FPGA_SIZE];
82 };
83