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01: /*
02:  *  Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com>
03:  *
04:  *  This program is free software; you can redistribute it and/or modify
05:  *  it under the terms of the GNU General Public License as published by
06:  *  the Free Software Foundation; either version 2 of the License, or
07:  *  (at your option) any later version.
08:  */
09: 
10: #ifndef __PHANTOM_H
11: #define __PHANTOM_H
12: 
13: #include <linux/types.h>
14: 
15: /* PHN_(G/S)ET_REG param */
16: struct phm_reg {
17:         __u32 reg;
18:         __u32 value;
19: };
20: 
21: /* PHN_(G/S)ET_REGS param */
22: struct phm_regs {
23:         __u32 count;
24:         __u32 mask;
25:         __u32 values[8];
26: };
27: 
28: #define PH_IOC_MAGIC            'p'
29: #define PHN_GET_REG             _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *)
30: #define PHN_SET_REG             _IOW(PH_IOC_MAGIC, 1, struct phm_reg *)
31: #define PHN_GET_REGS            _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *)
32: #define PHN_SET_REGS            _IOW(PH_IOC_MAGIC, 3, struct phm_regs *)
33: /* this ioctl tells the driver, that the caller is not OpenHaptics and might
34:  * use improved registers update (no more phantom switchoffs when using
35:  * libphantom) */
36: #define PHN_NOT_OH              _IO(PH_IOC_MAGIC, 4)
37: #define PHN_GETREG              _IOWR(PH_IOC_MAGIC, 5, struct phm_reg)
38: #define PHN_SETREG              _IOW(PH_IOC_MAGIC, 6, struct phm_reg)
39: #define PHN_GETREGS             _IOWR(PH_IOC_MAGIC, 7, struct phm_regs)
40: #define PHN_SETREGS             _IOW(PH_IOC_MAGIC, 8, struct phm_regs)
41: 
42: #define PHN_CONTROL             0x6     /* control byte in iaddr space */
43: #define PHN_CTL_AMP             0x1     /*   switch after torques change */
44: #define PHN_CTL_BUT             0x2     /*   is button switched */
45: #define PHN_CTL_IRQ             0x10    /*   is irq enabled */
46: 
47: #define PHN_ZERO_FORCE          2048    /* zero torque on motor */
48: 
49: #endif
50: 

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