| spkr.c (61994) | spkr.c (69774) |
|---|---|
| 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 * | 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 * |
| 7 * $FreeBSD: head/sys/dev/speaker/spkr.c 61994 2000-06-23 07:44:33Z msmith $ | 7 * $FreeBSD: head/sys/dev/speaker/spkr.c 69774 2000-12-08 20:09:00Z phk $ |
| 8 */ 9 10#include <sys/param.h> 11#include <sys/systm.h> 12#include <sys/bus.h> 13#include <sys/kernel.h> 14#include <sys/module.h> 15#include <sys/uio.h> --- 24 unchanged lines hidden (view full) --- 40 /* name */ "spkr", 41 /* maj */ CDEV_MAJOR, 42 /* dump */ nodump, 43 /* psize */ nopsize, 44 /* flags */ 0, 45 /* bmaj */ -1 46}; 47 | 8 */ 9 10#include <sys/param.h> 11#include <sys/systm.h> 12#include <sys/bus.h> 13#include <sys/kernel.h> 14#include <sys/module.h> 15#include <sys/uio.h> --- 24 unchanged lines hidden (view full) --- 40 /* name */ "spkr", 41 /* maj */ CDEV_MAJOR, 42 /* dump */ nodump, 43 /* psize */ nopsize, 44 /* flags */ 0, 45 /* bmaj */ -1 46}; 47 |
| 48MALLOC_DEFINE(M_SPKR, "spkr", "Speaker buffer"); | 48static MALLOC_DEFINE(M_SPKR, "spkr", "Speaker buffer"); |
| 49 50/**************** MACHINE DEPENDENT PART STARTS HERE ************************* 51 * 52 * This section defines a function tone() which causes a tone of given 53 * frequency and duration from the ISA console speaker. 54 * Another function endtone() is defined to force sound off, and there is 55 * also a rest() entry point to do pauses. 56 * --- 586 unchanged lines hidden --- | 49 50/**************** MACHINE DEPENDENT PART STARTS HERE ************************* 51 * 52 * This section defines a function tone() which causes a tone of given 53 * frequency and duration from the ISA console speaker. 54 * Another function endtone() is defined to force sound off, and there is 55 * also a rest() entry point to do pauses. 56 * --- 586 unchanged lines hidden --- |