| spkr.c (111748) | spkr.c (111815) |
|---|---|
| 1/* 2 * spkr.c -- device driver for console speaker 3 * 4 * v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993 5 * modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su> 6 * modified for PC98 by Kakefuda 7 * | 1/* 2 * spkr.c -- device driver for console speaker 3 * 4 * v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993 5 * modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su> 6 * modified for PC98 by Kakefuda 7 * |
| 8 * $FreeBSD: head/sys/dev/speaker/spkr.c 111748 2003-03-02 16:54:40Z des $ | 8 * $FreeBSD: head/sys/dev/speaker/spkr.c 111815 2003-03-03 12:15:54Z phk $ |
| 9 */ 10 11#include <sys/param.h> 12#include <sys/systm.h> 13#include <sys/bus.h> 14#include <sys/kernel.h> 15#include <sys/module.h> 16#include <sys/uio.h> --- 12 unchanged lines hidden (view full) --- 29 30static d_open_t spkropen; 31static d_close_t spkrclose; 32static d_write_t spkrwrite; 33static d_ioctl_t spkrioctl; 34 35#define CDEV_MAJOR 26 36static struct cdevsw spkr_cdevsw = { | 9 */ 10 11#include <sys/param.h> 12#include <sys/systm.h> 13#include <sys/bus.h> 14#include <sys/kernel.h> 15#include <sys/module.h> 16#include <sys/uio.h> --- 12 unchanged lines hidden (view full) --- 29 30static d_open_t spkropen; 31static d_close_t spkrclose; 32static d_write_t spkrwrite; 33static d_ioctl_t spkrioctl; 34 35#define CDEV_MAJOR 26 36static struct cdevsw spkr_cdevsw = { |
| 37 /* open */ spkropen, 38 /* close */ spkrclose, 39 /* read */ noread, 40 /* write */ spkrwrite, 41 /* ioctl */ spkrioctl, 42 /* poll */ nopoll, 43 /* mmap */ nommap, 44 /* strategy */ nostrategy, 45 /* name */ "spkr", 46 /* maj */ CDEV_MAJOR, 47 /* dump */ nodump, 48 /* psize */ nopsize, 49 /* flags */ 0, | 37 .d_open = spkropen, 38 .d_close = spkrclose, 39 .d_write = spkrwrite, 40 .d_ioctl = spkrioctl, 41 .d_name = "spkr", 42 .d_maj = CDEV_MAJOR, |
| 50}; 51 52static MALLOC_DEFINE(M_SPKR, "spkr", "Speaker buffer"); 53 54/**************** MACHINE DEPENDENT PART STARTS HERE ************************* 55 * 56 * This section defines a function tone() which causes a tone of given 57 * frequency and duration from the ISA console speaker. --- 631 unchanged lines hidden --- | 43}; 44 45static MALLOC_DEFINE(M_SPKR, "spkr", "Speaker buffer"); 46 47/**************** MACHINE DEPENDENT PART STARTS HERE ************************* 48 * 49 * This section defines a function tone() which causes a tone of given 50 * frequency and duration from the ISA console speaker. --- 631 unchanged lines hidden --- |