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Enable the APM_IOC_DEV_CTL ioctl. Works at least for turning off & on 

a LCD screen on a Dell Inspiron 5000e (and probably many others).
This commit is contained in:
simonb 2001-01-12 03:36:50 +00:00
parent ba2a4ff838
commit 38de3f1a70
2 changed files with 2 additions and 12 deletions
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10
sys/arch/i386/i386/apm.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: apm.c,v 1.56 2000/11/26 11:08:57 takemura Exp $ */ /* $NetBSD: apm.c,v 1.57 2001/01/12 03:36:51 simonb Exp $ */
/*- /*-
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@ -148,9 +148,7 @@ static void apm_disconnect __P((void *));
static void apm_event_handle __P((struct apm_softc *, struct bioscallregs *)); static void apm_event_handle __P((struct apm_softc *, struct bioscallregs *));
static int apm_get_event __P((struct bioscallregs *)); static int apm_get_event __P((struct bioscallregs *));
static int apm_get_powstat __P((struct bioscallregs *)); static int apm_get_powstat __P((struct bioscallregs *));
#if 0
static void apm_get_powstate __P((u_int)); static void apm_get_powstate __P((u_int));
#endif
static void apm_periodic_check __P((struct apm_softc *)); static void apm_periodic_check __P((struct apm_softc *));
static void apm_create_thread __P((void *)); static void apm_create_thread __P((void *));
static void apm_thread __P((void *)); static void apm_thread __P((void *));
@ -371,7 +369,6 @@ apm_power_print(sc, regs)
} }
#endif #endif
#if 0 /* currently unused */
static void static void
apm_get_powstate(dev) apm_get_powstate(dev)
u_int dev; u_int dev;
@ -385,7 +382,6 @@ apm_get_powstate(dev)
printf("apm dev %04x state %04x\n", dev, regs.CX); printf("apm dev %04x state %04x\n", dev, regs.CX);
} }
} }
#endif
static void static void
apm_suspend(sc) apm_suspend(sc)
@ -1490,9 +1486,7 @@ apmioctl(dev, cmd, data, flag, p)
struct apm_power_info *powerp; struct apm_power_info *powerp;
struct apm_event_info *evp; struct apm_event_info *evp;
struct bioscallregs regs; struct bioscallregs regs;
#if 0
struct apm_ctl *actl; struct apm_ctl *actl;
#endif
int i, error = 0; int i, error = 0;
APM_LOCK(sc); APM_LOCK(sc);
@ -1518,7 +1512,6 @@ apmioctl(dev, cmd, data, flag, p)
apm_suspends++; apm_suspends++;
break; break;
#if 0 /* is this used at all? */
case APM_IOC_DEV_CTL: case APM_IOC_DEV_CTL:
actl = (struct apm_ctl *)data; actl = (struct apm_ctl *)data;
if ((flag & FWRITE) == 0) { if ((flag & FWRITE) == 0) {
@ -1528,7 +1521,6 @@ apmioctl(dev, cmd, data, flag, p)
apm_get_powstate(actl->dev); /* XXX */ apm_get_powstate(actl->dev); /* XXX */
error = apm_set_powstate(actl->dev, actl->mode); error = apm_set_powstate(actl->dev, actl->mode);
break; break;
#endif
case APM_IOC_NEXTEVENT: case APM_IOC_NEXTEVENT:
if (!sc->event_count) if (!sc->event_count)

4
sys/arch/i386/include/apmvar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: apmvar.h,v 1.9 1999/08/17 19:05:53 drochner Exp $ */ /* $NetBSD: apmvar.h,v 1.10 2001/01/12 03:36:50 simonb Exp $ */
/*- /*-
* Copyright (c) 1995 The NetBSD Foundation, Inc. * Copyright (c) 1995 The NetBSD Foundation, Inc.
* All rights reserved. * All rights reserved.
@ -293,9 +293,7 @@ struct apm_ctl {
#define APM_IOC_SUSPEND _IO('A', 2) /* put system into suspend */ #define APM_IOC_SUSPEND _IO('A', 2) /* put system into suspend */
#define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */ #define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */
#define APM_IOC_NEXTEVENT _IOR('A', 4, struct apm_event_info) /* fetch event */ #define APM_IOC_NEXTEVENT _IOR('A', 4, struct apm_event_info) /* fetch event */
#if 0
#define APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */ #define APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */
#endif
struct apm_attach_args { struct apm_attach_args {
char *aaa_busname; char *aaa_busname;