projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| cef2cf07 JS |
1 | /* |
| 2 | * Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com> | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License as published by | |
| 6 | * the Free Software Foundation; either version 2 of the License, or | |
| 7 | * (at your option) any later version. | |
| 8 | */ | |
| 9 | ||
| 10 | #ifndef __PHANTOM_H | |
| 11 | #define __PHANTOM_H | |
| 12 | ||
| 13 | #include <asm/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 | #define PH_IOC_MAXNR 3 | |
| 34 | ||
| 35 | #define PHN_CONTROL 0x6 /* control byte in iaddr space */ | |
| 36 | #define PHN_CTL_AMP 0x1 /* switch after torques change */ | |
| 37 | #define PHN_CTL_BUT 0x2 /* is button switched */ | |
| 38 | #define PHN_CTL_IRQ 0x10 /* is irq enabled */ | |
| 39 | ||
| 40 | #define PHN_ZERO_FORCE 2048 /* zero torque on motor */ | |
| 41 | ||
| 42 | #endif |