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Initial APM support (enough to get battery level)

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This commit is contained in:
manu 2002-09-16 19:52:52 +00:00
parent eee61c81f0
commit e77de5cb68
5 changed files with 245 additions and 5 deletions
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3
sys/arch/arm/conf/majors.arm32
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@ -1,4 +1,4 @@
# $NetBSD: majors.arm32,v 1.2 2002/09/06 13:18:43 gehenna Exp $
# $NetBSD: majors.arm32,v 1.3 2002/09/16 19:52:53 manu Exp $
#
# Device majors for arm32
#
@ -98,3 +98,4 @@ device-major kttcp char 99 kttcp
device-major ixpcom char 100 ixpcom
device-major sysmon char 101 sysmon
device-major dmoverio char 102 dmoverio
device-major apm char 103 apm

9
sys/arch/hpcarm/conf/files.hpcarm
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@ -1,4 +1,4 @@
# $NetBSD: files.hpcarm,v 1.46 2002/09/06 13:18:43 gehenna Exp $
# $NetBSD: files.hpcarm,v 1.47 2002/09/16 19:52:52 manu Exp $
#
# First try for arm-specific configuration info
#
@ -65,13 +65,18 @@ device sed: hpcfbif
attach sed at saip
file arch/hpcarm/dev/sed_saip.c sed
device j720ssp: wskbddev, wsmousedev, tpcalib
device j720ssp {}: wskbddev, wsmousedev, tpcalib
attach j720ssp at saip
file arch/hpcarm/dev/j720ssp.c j720ssp
file arch/hpcarm/dev/j720kbdmap.c j720ssp
file dev/cninit.c
# APM
device apm
attach apm at j720ssp
file arch/hpcarm/dev/apm.c apm needs-count
# Atmel microcontroller
device atmelgpioif {}
device atmelgpio: atmelgpioif

158
sys/arch/hpcarm/dev/apm.c Normal file
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@ -0,0 +1,158 @@
/* $NetBSD: apm.c,v 1.1 2002/09/16 19:52:54 manu Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "apm.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: apm.c,v 1.1 2002/09/16 19:52:54 manu Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/device.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#include <sys/poll.h>
#include <sys/conf.h>
#include <machine/apmvar.h>
extern struct cfdriver apm_cd;
extern int hpcarm_apm_getpower(struct apm_power_info *, void *);
int apmmatch(struct device *, struct cfdata *, void *);
void apmattach(struct device *, struct device *, void *);
dev_type_open(apmopen);
dev_type_close(apmclose);
dev_type_ioctl(apmioctl);
dev_type_poll(apmpoll);
struct apm_softc {
struct device sc_dev;
void *sc_parent;
};
struct cfattach apm_ca = {
sizeof(struct apm_softc), apmmatch, apmattach, NULL, NULL
};
const struct cdevsw apm_cdevsw = {
apmopen, apmclose, noread, nowrite, apmioctl,
nostop, notty, apmpoll, nommap,
};
int
apmmatch(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct apm_attach_args *apm_args = (struct apm_attach_args *)aux;
return (apm_args->aaa_magic == APM_ATTACH_ARGS_MAGIC);
}
void
apmattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct apm_softc *sc = (struct apm_softc *)self;
sc->sc_parent = (void *)parent;
return;
}
int
apmopen(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
return 0;
}
int
apmclose(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
return 0;
}
int
apmioctl(dev, cmd, data, flag, p)
dev_t dev;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
struct apm_softc *sc;;
if ((apm_cd.cd_ndevs == 0) || (minor(dev) & 0xf0) ||
((sc = apm_cd.cd_devs[minor(dev) & 0xf0]) == NULL))
return ENXIO;
switch (cmd) {
case APM_IOC_GETPOWER:
return hpcarm_apm_getpower((struct apm_power_info *)data,
sc->sc_parent);
break;
default:
return EINVAL;
break;
}
return 0;
}
int
apmpoll(dev, events, p)
dev_t dev;
int events;
struct proc *p;
{
return 0;
}

4
sys/arch/hpcarm/include/Makefile
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@ -1,9 +1,9 @@
# $NetBSD: Makefile,v 1.17 2002/08/07 05:15:21 briggs Exp $
# $NetBSD: Makefile,v 1.18 2002/09/16 19:52:55 manu Exp $
KDIR= /sys/arch/hpcarm/include
INCSDIR= /usr/include/hpcarm
INCS= ansi.h aout_machdep.h asm.h \
INCS= ansi.h apmvar.h aout_machdep.h asm.h \
bswap.h bus.h \
cdefs.h cpu.h \
db_machdep.h disklabel.h \

76
sys/arch/hpcarm/include/apmvar.h Normal file
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@ -0,0 +1,76 @@
/* $NetBSD: apmvar.h,v 1.1 2002/09/16 19:52:55 manu Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
struct apm_attach_args {
int aaa_magic;
};
#define APM_ATTACH_ARGS_MAGIC 0x0061706d
/*
* All definitions from here are duplicated in i386 and macppc
* versions. The definitions are the same, it is probably worth
* moving them in a MI place.
*/
#define APM_AC_OFF 0x00
#define APM_AC_ON 0x01
#define APM_AC_BACKUP 0x02
#define APM_AC_UNKNOWN 0xff
#define APM_BATT_HIGH 0x00
#define APM_BATT_LOW 0x01
#define APM_BATT_CRITICAL 0x02
#define APM_BATT_CHARGING 0x03
#define APM_BATT_ABSENT 0x04
#define APM_BATT_UNKNOWN 0xff
#define APM_BATT_LIFE_UNKNOWN 0xff
struct apm_power_info {
u_char battery_state;
u_char ac_state;
u_char battery_life;
u_char spare1;
u_int minutes_left; /* estimate */
u_int nbattery;
u_int batteryid;
u_int spare2[4];
};
/* ioctl definitions */
#define APM_IOC_STANDBY _IO('A', 1)
#define APM_IOC_SUSPEND _IO('A', 2)
#define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info)