Subversion Repositories hf-risc

/*

 *  Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com>

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 */

#ifndef __PHANTOM_H

#define __PHANTOM_H

#include <linux/types.h>

/* PHN_(G/S)ET_REG param */

struct phm_reg {

        __u32 reg;

        __u32 value;

};

/* PHN_(G/S)ET_REGS param */

struct phm_regs {

        __u32 count;

        __u32 mask;

        __u32 values[8];

};

#define PH_IOC_MAGIC            'p'

#define PHN_GET_REG             _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *)

#define PHN_SET_REG             _IOW(PH_IOC_MAGIC, 1, struct phm_reg *)

#define PHN_GET_REGS            _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *)

#define PHN_SET_REGS            _IOW(PH_IOC_MAGIC, 3, struct phm_regs *)

/* this ioctl tells the driver, that the caller is not OpenHaptics and might

 * use improved registers update (no more phantom switchoffs when using

 * libphantom) */

#define PHN_NOT_OH              _IO(PH_IOC_MAGIC, 4)

#define PHN_GETREG              _IOWR(PH_IOC_MAGIC, 5, struct phm_reg)

#define PHN_SETREG              _IOW(PH_IOC_MAGIC, 6, struct phm_reg)

#define PHN_GETREGS             _IOWR(PH_IOC_MAGIC, 7, struct phm_regs)

#define PHN_SETREGS             _IOW(PH_IOC_MAGIC, 8, struct phm_regs)

#define PHN_CONTROL             0x6     /* control byte in iaddr space */

#define PHN_CTL_AMP             0x1     /*   switch after torques change */

#define PHN_CTL_BUT             0x2     /*   is button switched */

#define PHN_CTL_IRQ             0x10    /*   is irq enabled */

#define PHN_ZERO_FORCE          2048    /* zero torque on motor */

#endif