#ifndef _LINUX_JOYSTICK_H #define _LINUX_JOYSTICK_H /* * /usr/include/linux/joystick.h Version 1.2 * * Copyright (C) 1996-1999 Vojtech Pavlik * * Sponsored by SuSE */ /* * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Should you need to contact me, the author, you can do so either by * e-mail - mail your message to , or by paper mail: * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic */ #include #include /* * Version */ #define JS_VERSION 0x01020f /* * Types and constants for reading from /dev/js */ #define JS_EVENT_BUTTON 0x01 /* button pressed/released */ #define JS_EVENT_AXIS 0x02 /* joystick moved */ #define JS_EVENT_INIT 0x80 /* initial state of device */ struct js_event { __u32 time; /* event timestamp in miliseconds */ __s16 value; /* value */ __u8 type; /* event type */ __u8 number; /* axis/button number */ }; /* * IOCTL commands for joystick driver */ #define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */ #define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */ #define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */ #define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */ #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */ #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */ /* * Types and constants for get/set correction */ #define JS_CORR_NONE 0x00 /* returns raw values */ #define JS_CORR_BROKEN 0x01 /* broken line */ struct js_corr { __s32 coef[8]; __s16 prec; __u16 type; }; /* * v0.x compatibility definitions */ #define JS_RETURN sizeof(struct JS_DATA_TYPE) #define JS_TRUE 1 #define JS_FALSE 0 #define JS_X_0 0x01 #define JS_Y_0 0x02 #define JS_X_1 0x04 #define JS_Y_1 0x08 #define JS_MAX 2 #define JS_DEF_TIMEOUT 0x1300 #define JS_DEF_CORR 0 #define JS_DEF_TIMELIMIT 10L #define JS_SET_CAL 1 #define JS_GET_CAL 2 #define JS_SET_TIMEOUT 3 #define JS_GET_TIMEOUT 4 #define JS_SET_TIMELIMIT 5 #define JS_GET_TIMELIMIT 6 #define JS_GET_ALL 7 #define JS_SET_ALL 8 struct JS_DATA_TYPE { int buttons; int x; int y; }; struct JS_DATA_SAVE_TYPE { int JS_TIMEOUT; int BUSY; long JS_EXPIRETIME; long JS_TIMELIMIT; struct JS_DATA_TYPE JS_SAVE; struct JS_DATA_TYPE JS_CORR; }; /* * Internal definitions */ #ifdef __KERNEL__ #define JS_BUFF_SIZE 64 /* output buffer size */ #include #if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,0) #error "You need to use at least v2.2 Linux kernel." #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0) #include typedef struct wait_queue *wait_queue_head_t; #define __setup(a,b) #define BASE_ADDRESS(x,i) ((x)->base_address[i]) #define DECLARE_WAITQUEUE(x,y) struct wait_queue x = { y, NULL } #define init_waitqueue_head(x) do { *(x) = NULL; } while (0) #define __set_current_state(x) current->state = x #define SETUP_PARAM char *str, int *ints #define SETUP_PARSE(x) do {} while (0) #else #include #define BASE_ADDRESS(x,i) ((x)->resource[i].start) #define SETUP_PARAM char *str #define SETUP_PARSE(x) int ints[x]; get_options(str, x, ints) #endif #define PCI_VENDOR_ID_AUREAL 0x12eb /* * Parport stuff */ #include #define JS_PAR_STATUS_INVERT (0x80) #define JS_PAR_CTRL_INVERT (0x04) #define JS_PAR_DATA_IN(y) parport_read_data(y->port) #define JS_PAR_DATA_OUT(x,y) parport_write_data(y->port, x) #define JS_PAR_STATUS(y) parport_read_status(y->port) #ifndef PARPORT_NEED_GENERIC_OPS #define JS_PAR_CTRL_IN(y) parport_read_control(y->port) #else #define JS_PAR_CTRL_IN(y) inb(y->port->base+2) #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0) #define JS_PAR_CTRL_OUT(x,y) parport_write_control(y->port, x) #define JS_PAR_ECTRL_OUT(x,y) parport_write_econtrol(y->port, x) #else #define JS_PAR_CTRL_OUT(x,y) \ do { \ if ((x) & 0x20) parport_data_reverse(y->port); \ else parport_data_forward(y->port); \ parport_write_control(y->port, (x) & ~0x20); \ } while (0) #define JS_PAR_ECTRL_OUT(x,y) /*parport sets PS/2 mode on ECR chips */ #define PARPORT_MODE_PCPS2 PARPORT_MODE_TRISTATE #define PARPORT_MODE_PCECPPS2 PARPORT_MODE_TRISTATE #endif /* * Internal types */ struct js_dev; typedef int (*js_read_func)(void *info, int **axes, int **buttons); typedef int (*js_ops_func)(struct js_dev *dev); struct js_data { int *axes; int *buttons; }; struct js_dev { struct js_dev *next; struct js_list *list; struct js_port *port; wait_queue_head_t wait; struct js_data cur; struct js_data new; struct js_corr *corr; struct js_event buff[JS_BUFF_SIZE]; js_ops_func open; js_ops_func close; int ahead; int bhead; int tail; int num_axes; int num_buttons; char *name; }; struct js_list { struct js_list *next; struct js_dev *dev; int tail; int startup; }; struct js_port { struct js_port *next; struct js_port *prev; js_read_func read; struct js_dev **devs; int **axes; int **buttons; struct js_corr **corr; void *info; int ndevs; int fail; int total; }; /* * Sub-module interface */ extern struct js_port *js_register_port(struct js_port *port, void *info, int devs, int infos, js_read_func read); extern struct js_port *js_unregister_port(struct js_port *port); extern int js_register_device(struct js_port *port, int number, int axes, int buttons, char *name, js_ops_func open, js_ops_func close); extern void js_unregister_device(struct js_dev *dev); /* * Kernel interface */ extern int js_init(void); extern int js_am_init(void); extern int js_an_init(void); extern int js_as_init(void); extern int js_console_init(void); extern int js_cr_init(void); extern int js_db9_init(void); extern int js_gr_init(void); extern int js_l4_init(void); extern int js_lt_init(void); extern int js_mag_init(void); extern int js_pci_init(void); extern int js_sw_init(void); extern int js_sball_init(void); extern int js_orb_init(void); extern int js_tm_init(void); extern int js_tg_init(void); extern int js_war_init(void); #endif /* __KERNEL__ */ #endif /* _LINUX_JOYSTICK_H */