diff options
Diffstat (limited to 'drivers/char/joystick/joy-db9.c')
| -rw-r--r-- | drivers/char/joystick/joy-db9.c | 421 |
1 files changed, 0 insertions, 421 deletions
diff --git a/drivers/char/joystick/joy-db9.c b/drivers/char/joystick/joy-db9.c deleted file mode 100644 index 41169b12c..000000000 --- a/drivers/char/joystick/joy-db9.c +++ /dev/null @@ -1,421 +0,0 @@ -/* - * joy-db9.c Version 0.6V - * - * Copyright (c) 1998 Andree Borrmann - * Copyright (c) 1999 Vojtech Pavlik - * - * Sponsored by SuSE - */ - -/* - * This is a module for the Linux joystick driver, supporting - * console (Atari, Amstrad, Commodore, Amiga, Sega) joysticks - * and gamepads connected to the parallel port. - */ - -/* - * 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 <vojtech@suse.cz>, or by paper mail: - * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic - */ - -#include <asm/io.h> -#include <asm/system.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/joystick.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/string.h> -#include <linux/delay.h> -#include <linux/init.h> - -MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); -MODULE_PARM(js_db9, "2i"); -MODULE_PARM(js_db9_2, "2i"); -MODULE_PARM(js_db9_3, "2i"); - -#define JS_MULTI_STICK 0x01 -#define JS_MULTI2_STICK 0x02 -#define JS_GENESIS_PAD 0x03 -#define JS_GENESIS5_PAD 0x05 -#define JS_GENESIS6_PAD 0x06 -#define JS_SATURN_PAD 0x07 -#define JS_MULTI_0802 0x08 -#define JS_MULTI_0802_2 0x09 -#define JS_MAX_PAD 0x0A - -#define JS_DB9_UP 0x01 -#define JS_DB9_DOWN 0x02 -#define JS_DB9_LEFT 0x04 -#define JS_DB9_RIGHT 0x08 -#define JS_DB9_FIRE1 0x10 -#define JS_DB9_FIRE2 0x20 -#define JS_DB9_FIRE3 0x40 -#define JS_DB9_FIRE4 0x80 - -#define JS_DB9_NORMAL 0x2a -#define JS_DB9_NOSELECT 0x28 - -#define JS_DB9_SATURN0 0x20 -#define JS_DB9_SATURN1 0x22 -#define JS_DB9_SATURN2 0x24 -#define JS_DB9_SATURN3 0x26 - -#define JS_GENESIS6_DELAY 14 - -static struct js_port* js_db9_port = NULL; - -static int js_db9[] __initdata = { -1, 0 }; -static int js_db9_2[] __initdata = { -1, 0 }; -static int js_db9_3[] __initdata = { -1, 0 }; - -struct js_db9_info { - struct pardevice *port; /* parport device */ - int mode; /* pad mode */ -}; - -/* - * js_db9_read() reads and analyzes db9 joystick data. - */ - -static int js_db9_read(void *xinfo, int **axes, int **buttons) -{ - struct js_db9_info *info = xinfo; - int data; - - switch(info->mode) - { - case JS_MULTI_0802_2: - - data = JS_PAR_DATA_IN(info->port) >> 3; - - axes[1][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP ?0:1); - axes[1][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1); - - buttons[1][0] = (data&JS_DB9_FIRE1?0:1); - - case JS_MULTI_0802: - - data = JS_PAR_STATUS(info->port) >> 3; - - axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP ?0:1); - axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1); - - buttons[0][0] = (data&JS_DB9_FIRE1?1:0); - - break; - - case JS_MULTI_STICK: - - data = JS_PAR_DATA_IN(info->port); - - axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP ?0:1); - axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1); - - buttons[0][0] = (data&JS_DB9_FIRE1?0:1); - - break; - - case JS_MULTI2_STICK: - - data=JS_PAR_DATA_IN(info->port); - - axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP ?0:1); - axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1); - - buttons[0][0] = (data&JS_DB9_FIRE1?0:1) | (data&JS_DB9_FIRE2?0:2); - - break; - - case JS_GENESIS_PAD: - - JS_PAR_CTRL_OUT(JS_DB9_NOSELECT, info->port); - data = JS_PAR_DATA_IN(info->port); - - axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP ?0:1); - axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1); - - buttons[0][0] = (data&JS_DB9_FIRE1?0:2) | (data&JS_DB9_FIRE2?0:4); - - JS_PAR_CTRL_OUT(JS_DB9_NORMAL,info->port); - data=JS_PAR_DATA_IN(info->port); - - buttons[0][0] |= (data&JS_DB9_FIRE1?0:1) | (data&JS_DB9_FIRE2?0:8); - - break; - - case JS_GENESIS5_PAD: - - JS_PAR_CTRL_OUT(JS_DB9_NOSELECT,info->port); - data=JS_PAR_DATA_IN(info->port); - - axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP ?0:1); - axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1); - - buttons[0][0] = (data&JS_DB9_FIRE1?0:0x02) | (data&JS_DB9_FIRE2?0:0x04); - - JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port); - data=JS_PAR_DATA_IN(info->port); - - buttons[0][0] |= (data&JS_DB9_FIRE1?0:0x01) | (data&JS_DB9_FIRE2?0:0x08) | - (data&JS_DB9_LEFT ?0:0x10) | (data&JS_DB9_RIGHT?0:0x20); - break; - - case JS_GENESIS6_PAD: - - JS_PAR_CTRL_OUT(JS_DB9_NOSELECT,info->port); /* 1 */ - udelay(JS_GENESIS6_DELAY); - data=JS_PAR_DATA_IN(info->port); - - axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP ?0:1); - axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1); - - buttons[0][0] = (data&JS_DB9_FIRE1?0:0x02) | (data&JS_DB9_FIRE2?0:0x04); - - JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port); - udelay(JS_GENESIS6_DELAY); - data=JS_PAR_DATA_IN(info->port); - - buttons[0][0] |= (data&JS_DB9_FIRE1?0:0x01) | (data&JS_DB9_FIRE2?0:0x08); - - JS_PAR_CTRL_OUT(JS_DB9_NOSELECT, info->port); /* 2 */ - udelay(JS_GENESIS6_DELAY); - JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port); - udelay(JS_GENESIS6_DELAY); - JS_PAR_CTRL_OUT(JS_DB9_NOSELECT, info->port); /* 3 */ - udelay(JS_GENESIS6_DELAY); - data=JS_PAR_DATA_IN(info->port); - - buttons[0][0] |= (data&JS_DB9_LEFT?0:0x10) | (data&JS_DB9_DOWN ?0:0x20) | - (data&JS_DB9_UP ?0:0x40) | (data&JS_DB9_RIGHT?0:0x80); - - JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port); - udelay(JS_GENESIS6_DELAY); - JS_PAR_CTRL_OUT(JS_DB9_NOSELECT, info->port); /* 4 */ - udelay(JS_GENESIS6_DELAY); - JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port); - - break; - - case JS_SATURN_PAD: - - JS_PAR_CTRL_OUT(JS_DB9_SATURN0, info->port); - data = JS_PAR_DATA_IN(info->port); - - buttons[0][0] = (data&JS_DB9_UP ?0:0x20) | (data&JS_DB9_DOWN ?0:0x10) | - (data&JS_DB9_LEFT?0:0x08) | (data&JS_DB9_RIGHT?0:0x40); - - JS_PAR_CTRL_OUT(JS_DB9_SATURN2, info->port); - data = JS_PAR_DATA_IN(info->port); - - axes[0][1] = (data&JS_DB9_DOWN ?0:1) - (data&JS_DB9_UP ?0:1); - axes[0][0] = (data&JS_DB9_RIGHT?0:1) - (data&JS_DB9_LEFT?0:1); - - JS_PAR_CTRL_OUT(JS_DB9_NORMAL, info->port); - data = JS_PAR_DATA_IN(info->port); - - buttons[0][0] |= (data&JS_DB9_UP ?0:0x02) | (data&JS_DB9_DOWN ?0:0x04) | - (data&JS_DB9_LEFT?0:0x01) | (data&JS_DB9_RIGHT?0:0x80); - - - break; - - default: - return -1; - } - - return 0; -} - -/* - * open callback: claim parport. - * FIXME: race possible. - */ - -int js_db9_open(struct js_dev *dev) -{ - struct js_db9_info *info = dev->port->info; - - if (!MOD_IN_USE) { - if (parport_claim(info->port)) return -EBUSY; - - JS_PAR_DATA_OUT(0xff, info->port); - if (info->mode != JS_MULTI_0802) - JS_PAR_ECTRL_OUT(0x35,info->port); /* enable PS/2 mode: */ - JS_PAR_CTRL_OUT(JS_DB9_NORMAL,info->port); /* reverse direction, enable Select signal */ - } - - MOD_INC_USE_COUNT; - return 0; -} - -/* - * close callback: release parport - */ - -int js_db9_close(struct js_dev *dev) -{ - struct js_db9_info *info = dev->port->info; - - MOD_DEC_USE_COUNT; - - if (!MOD_IN_USE) { - - JS_PAR_CTRL_OUT(0x00,info->port); /* normal direction */ - if (info->mode != JS_MULTI_0802) - JS_PAR_ECTRL_OUT(0x15,info->port); /* enable normal mode */ - - parport_release(info->port); - } - return 0; -} - -#ifdef MODULE -void cleanup_module(void) -{ - struct js_db9_info *info; - int i; - - while (js_db9_port) { - info = js_db9_port->info; - - for (i = 0; i < js_db9_port->ndevs; i++) - if (js_db9_port->devs[i]) - js_unregister_device(js_db9_port->devs[i]); - parport_unregister_device(info->port); - js_db9_port = js_unregister_port(js_db9_port); - } - -} -#endif - -/* - * js_db9_init_corr() initializes correction values of - * db9 gamepads. - */ - -static void __init js_db9_init_corr(struct js_corr *corr) -{ - int i; - - for (i = 0; i < 2; i++) { - corr[i].type = JS_CORR_BROKEN; - corr[i].prec = 0; - corr[i].coef[0] = 0; - corr[i].coef[1] = 0; - corr[i].coef[2] = (1 << 29); - corr[i].coef[3] = (1 << 29); - } -} - -/* - * js_db9_probe() probes for db9 gamepads. - */ - -static struct js_port __init *js_db9_probe(int *config, struct js_port *port) -{ - struct js_db9_info info; - struct parport *pp; - int i; - char buttons[JS_MAX_PAD] = {0,1,2,4,0,6,8,8,1,1}; - char *name[JS_MAX_PAD] = {NULL, "Multisystem joystick", "Multisystem joystick (2 fire)", "Genesis pad", - NULL, "Genesis 5 pad", "Genesis 6 pad", "Saturn pad", "Multisystem (0.8.0.2) joystick", - "Multisystem (0.8.0.2-dual) joystick"}; - - if (config[0] < 0) return port; - if (config[1] < 0 || config[1] >= JS_MAX_PAD || !name[config[1]]) return port; - - info.mode = config[1]; - - if (config[0] > 0x10) - for (pp=parport_enumerate(); pp && (pp->base!=config[0]); pp=pp->next); - else - for (pp=parport_enumerate(); pp && (config[0]>0); pp=pp->next) config[0]--; - - if (!pp) { - printk(KERN_ERR "joy-db9: no such parport\n"); - return port; - } - - if (!(pp->modes & (PARPORT_MODE_PCPS2 | PARPORT_MODE_PCECPPS2)) && info.mode != JS_MULTI_0802) { - printk(KERN_ERR "js-db9: specified parport is not bidirectional\n"); - return port; - } - - info.port = parport_register_device(pp, "joystick (db9)", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); - if (!info.port) - return port; - - port = js_register_port(port, &info, 1 + (info.mode == JS_MULTI_0802_2), sizeof(struct js_db9_info), js_db9_read); - - for (i = 0; i < 1 + (info.mode == JS_MULTI_0802_2); i++) { - printk(KERN_INFO "js%d: %s on %s\n", - js_register_device(port, i, 2, buttons[info.mode], name[info.mode], NULL, js_db9_open, js_db9_close), - name[info.mode], info.port->port->name); - - js_db9_init_corr(port->corr[i]); - } - - - return port; -} - -#ifndef MODULE -int __init js_db9_setup(SETUP_PARAM) -{ - int i; - SETUP_PARSE(2); - for (i = 0; i <= ints[0] && i < 2; i++) js_db9[i] = ints[i+1]; - return 1; -} -int __init js_db9_setup_2(SETUP_PARAM) -{ - int i; - SETUP_PARSE(2); - for (i = 0; i <= ints[0] && i < 2; i++) js_db9_2[i] = ints[i+1]; - return 1; -} -int __init js_db9_setup_3(SETUP_PARAM) -{ - int i; - SETUP_PARSE(2); - for (i = 0; i <= ints[0] && i < 2; i++) js_db9_3[i] = ints[i+1]; - return 1; -} -__setup("js_db9=", js_db9_setup); -__setup("js_db9_2=", js_db9_setup_2); -__setup("js_db9_3=", js_db9_setup_3); -#endif - -#ifdef MODULE -int init_module(void) -#else -int __init js_db9_init(void) -#endif -{ - js_db9_port = js_db9_probe(js_db9, js_db9_port); - js_db9_port = js_db9_probe(js_db9_2, js_db9_port); - js_db9_port = js_db9_probe(js_db9_3, js_db9_port); - - if (js_db9_port) return 0; - -#ifdef MODULE - printk(KERN_WARNING "joy-db9: no joysticks specified\n"); -#endif - return -ENODEV; -} |