diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-06-25 01:20:01 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2000-06-25 01:20:01 +0000 |
commit | 3797ba0b62debb71af4606910acacc9896a9ae3b (patch) | |
tree | 414eea76253c7871bfdf3bd9d1817771eb40917c /drivers/char/joystick/joy-turbografx.c | |
parent | 2b6c0c580795a4404f72d2a794214dd9e080709d (diff) |
Merge with Linux 2.4.0-test2.
Diffstat (limited to 'drivers/char/joystick/joy-turbografx.c')
-rw-r--r-- | drivers/char/joystick/joy-turbografx.c | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/drivers/char/joystick/joy-turbografx.c b/drivers/char/joystick/joy-turbografx.c deleted file mode 100644 index c138a99d0..000000000 --- a/drivers/char/joystick/joy-turbografx.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * joy-turbografx.c Version 1.2 - * - * Copyright (c) 1998-1999 Vojtech Pavlik - * - * Sponsored by SuSE - */ - -/* - * This is a module for the Linux joystick driver, supporting - * Steffen Schwenke's <schwenke@burg-halle.de> TurboGraFX parallel port - * interface. - */ - -/* - * 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_tg, "2-8i"); -MODULE_PARM(js_tg_2, "2-8i"); -MODULE_PARM(js_tg_3, "2-8i"); - -#define JS_TG_BUTTON1 0x08 -#define JS_TG_UP 0x10 -#define JS_TG_DOWN 0x20 -#define JS_TG_LEFT 0x40 -#define JS_TG_RIGHT 0x80 - -#define JS_TG_BUTTON2 0x02 -#define JS_TG_BUTTON3 0x04 -#define JS_TG_BUTTON4 0x01 -#define JS_TG_BUTTON5 0x08 - -static struct js_port* js_tg_port __initdata = NULL; - -static int js_tg[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; -static int js_tg_2[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; -static int js_tg_3[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; - -struct js_tg_info { - struct pardevice *port; /* parport device */ - int sticks; /* joysticks connected */ -}; - -/* - * js_tg_read() reads and analyzes tg joystick data. - */ - -static int js_tg_read(void *xinfo, int **axes, int **buttons) -{ - struct js_tg_info *info = xinfo; - int data1, data2, i; - - for (i = 0; i < 7; i++) - if ((info->sticks >> i) & 1) { - - JS_PAR_DATA_OUT(~(1 << i), info->port); - data1 = JS_PAR_STATUS(info->port) ^ ~JS_PAR_STATUS_INVERT; - data2 = JS_PAR_CTRL_IN(info->port) ^ JS_PAR_CTRL_INVERT; - - axes[i][0] = ((data1 & JS_TG_RIGHT) ? 1 : 0) - ((data1 & JS_TG_LEFT) ? 1 : 0); - axes[i][1] = ((data1 & JS_TG_DOWN ) ? 1 : 0) - ((data1 & JS_TG_UP ) ? 1 : 0); - - buttons[i][0] = ((data1 & JS_TG_BUTTON1) ? 0x01 : 0) | ((data2 & JS_TG_BUTTON2) ? 0x02 : 0) - | ((data2 & JS_TG_BUTTON3) ? 0x04 : 0) | ((data2 & JS_TG_BUTTON4) ? 0x08 : 0) - | ((data2 & JS_TG_BUTTON5) ? 0x10 : 0); - - } - - return 0; -} - -/* - * open callback: claim parport. - * FIXME: race possible here. - */ - -int js_tg_open(struct js_dev *dev) -{ - struct js_tg_info *info = dev->port->info; - - if (!MOD_IN_USE) { - if (parport_claim(info->port)) return -EBUSY; - JS_PAR_CTRL_OUT(0x04, info->port); - } - MOD_INC_USE_COUNT; - return 0; -} - -/* - * close callback: release parport - */ - -int js_tg_close(struct js_dev *dev) -{ - struct js_tg_info *info = dev->port->info; - - MOD_DEC_USE_COUNT; - if (!MOD_IN_USE) { - JS_PAR_CTRL_OUT(0x00, info->port); - parport_release(info->port); - } - return 0; -} - -#ifdef MODULE -void cleanup_module(void) -{ - struct js_tg_info *info; - int i; - - while (js_tg_port) { - for (i = 0; i < js_tg_port->ndevs; i++) - if (js_tg_port->devs[i]) - js_unregister_device(js_tg_port->devs[i]); - info = js_tg_port->info; - parport_unregister_device(info->port); - js_tg_port = js_unregister_port(js_tg_port); - } -} -#endif - -/* - * js_tg_init_corr() initializes correction values of - * tg gamepads. - */ - -static void __init js_tg_init_corr(int sticks, struct js_corr **corr) -{ - int i, j; - - for (i = 0; i < 7; i++) - if ((sticks >> i) & 1) - for (j = 0; j < 2; j++) { - corr[i][j].type = JS_CORR_BROKEN; - corr[i][j].prec = 0; - corr[i][j].coef[0] = 0; - corr[i][j].coef[1] = 0; - corr[i][j].coef[2] = (1 << 29); - corr[i][j].coef[3] = (1 << 29); - } -} - -/* - * js_tg_probe() probes for tg gamepads. - */ - -static struct js_port __init *js_tg_probe(int *config, struct js_port *port) -{ - struct js_tg_info iniinfo; - struct js_tg_info *info = &iniinfo; - struct parport *pp; - int i; - - if (config[0] < 0) return port; - - - 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-tg: no such parport\n"); - return port; - } - - info->port = parport_register_device(pp, "joystick (turbografx)", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); - if (!info->port) - return port; - - port = js_register_port(port, info, 7, sizeof(struct js_tg_info), js_tg_read); - info = port->info; - - info->sticks = 0; - - for (i = 0; i < 7; i++) - if (config[i+1] > 0 && config[i+1] < 6) { - printk(KERN_INFO "js%d: Multisystem joystick on %s\n", - js_register_device(port, i, 2, config[i+1], "Multisystem joystick", NULL, js_tg_open, js_tg_close), - info->port->port->name); - info->sticks |= (1 << i); - } - - if (!info->sticks) { - parport_unregister_device(info->port); - return port; - } - - js_tg_init_corr(info->sticks, port->corr); - - return port; -} - -#ifndef MODULE -int __init js_tg_setup(SETUP_PARAM) -{ - int i; - SETUP_PARSE(2); - for (i = 0; i <= ints[0] && i < 2; i++) js_tg[i] = ints[i+1]; - return 1; -} -int __init js_tg_setup_2(SETUP_PARAM) -{ - int i; - SETUP_PARSE(2); - for (i = 0; i <= ints[0] && i < 2; i++) js_tg_2[i] = ints[i+1]; - return 1; -} -int __init js_tg_setup_3(SETUP_PARAM) -{ - int i; - SETUP_PARSE(2); - for (i = 0; i <= ints[0] && i < 2; i++) js_tg_3[i] = ints[i+1]; - return 1; -} -__setup("js_tg=", js_tg_setup); -__setup("js_tg_2=", js_tg_setup_2); -__setup("js_tg_3=", js_tg_setup_3); -#endif - -#ifdef MODULE -int init_module(void) -#else -int __init js_tg_init(void) -#endif -{ - js_tg_port = js_tg_probe(js_tg, js_tg_port); - js_tg_port = js_tg_probe(js_tg_2, js_tg_port); - js_tg_port = js_tg_probe(js_tg_3, js_tg_port); - - if (js_tg_port) return 0; - -#ifdef MODULE - printk(KERN_WARNING "joy-tg: no joysticks specified\n"); -#endif - return -ENODEV; -} |