| joy.c (47625) | joy.c (47640) |
|---|---|
| 1/*- 2 * Copyright (c) 1995 Jean-Marc Zucconi 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 106 unchanged lines hidden (view full) --- 115}; 116 117static int get_tick __P((void)); 118 119 120static int 121joyprobe (struct isa_device *dev) 122{ | 1/*- 2 * Copyright (c) 1995 Jean-Marc Zucconi 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 106 unchanged lines hidden (view full) --- 115}; 116 117static int get_tick __P((void)); 118 119 120static int 121joyprobe (struct isa_device *dev) 122{ |
| 123 static int once; 124 125 if (!once++) 126 cdevsw_add(&joy_cdevsw); |
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| 123#ifdef WANT_JOYSTICK_CONNECTED 124 outb (dev->id_iobase, 0xff); 125 DELAY (10000); /* 10 ms delay */ 126 return (inb (dev->id_iobase) & 0x0f) != 0x0f; 127#else 128 return 1; 129#endif 130} --- 115 unchanged lines hidden (view full) --- 246 247 outb (TIMER_MODE, TIMER_SEL0); 248 low = inb (TIMER_CNTR0); 249 high = inb (TIMER_CNTR0); 250 251 return (high << 8) | low; 252} 253 | 127#ifdef WANT_JOYSTICK_CONNECTED 128 outb (dev->id_iobase, 0xff); 129 DELAY (10000); /* 10 ms delay */ 130 return (inb (dev->id_iobase) & 0x0f) != 0x0f; 131#else 132 return 1; 133#endif 134} --- 115 unchanged lines hidden (view full) --- 250 251 outb (TIMER_MODE, TIMER_SEL0); 252 low = inb (TIMER_CNTR0); 253 high = inb (TIMER_CNTR0); 254 255 return (high << 8) | low; 256} 257 |
| 254 255static int joy_devsw_installed; 256 257static void joy_drvinit(void *unused) 258{ 259 dev_t dev; 260 261 if( ! joy_devsw_installed ) { 262 dev = makedev(CDEV_MAJOR,0); 263 cdevsw_add(&dev,&joy_cdevsw,NULL); 264 joy_devsw_installed = 1; 265 } 266} 267 268SYSINIT(joydev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,joy_drvinit,NULL) 269 | |
| 270#ifdef JOY_MODULE 271 272#include <sys/exec.h> 273#include <sys/sysent.h> 274#include <sys/lkm.h> 275 276MOD_DEV (joy, LM_DT_CHAR, CDEV_MAJOR, &joy_cdevsw); 277 --- 40 unchanged lines hidden --- | 258#ifdef JOY_MODULE 259 260#include <sys/exec.h> 261#include <sys/sysent.h> 262#include <sys/lkm.h> 263 264MOD_DEV (joy, LM_DT_CHAR, CDEV_MAJOR, &joy_cdevsw); 265 --- 40 unchanged lines hidden --- |