First pass of LED related code changes.

Migrate the LED code out of if_ath.c and into if_ath_led.c.
These routines are _all_ software based LED blinking.
This commit is contained in:
Adrian Chadd 2011-12-26 05:37:09 +00:00
parent 7e97436b0e
commit c65ee21d46
5 changed files with 194 additions and 45 deletions

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@ -588,6 +588,8 @@ dev/ath/if_ath_debug.c optional ath \
compile-with "${NORMAL_C} -I$S/dev/ath"
dev/ath/if_ath_keycache.c optional ath \
compile-with "${NORMAL_C} -I$S/dev/ath"
dev/ath/if_ath_led.c optional ath \
compile-with "${NORMAL_C} -I$S/dev/ath"
dev/ath/if_ath_tx.c optional ath \
compile-with "${NORMAL_C} -I$S/dev/ath"
dev/ath/if_ath_tx_ht.c optional ath \

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@ -101,6 +101,7 @@ __FBSDID("$FreeBSD$");
#include <dev/ath/if_ath_misc.h>
#include <dev/ath/if_ath_tx.h>
#include <dev/ath/if_ath_sysctl.h>
#include <dev/ath/if_ath_led.h>
#include <dev/ath/if_ath_keycache.h>
#include <dev/ath/if_athdfs.h>
@ -204,7 +205,6 @@ static int ath_setregdomain(struct ieee80211com *,
static void ath_getradiocaps(struct ieee80211com *, int, int *,
struct ieee80211_channel []);
static int ath_getchannels(struct ath_softc *);
static void ath_led_event(struct ath_softc *, int);
static int ath_rate_setup(struct ath_softc *, u_int mode);
static void ath_setcurmode(struct ath_softc *, enum ieee80211_phymode);
@ -5956,49 +5956,6 @@ ath_getchannels(struct ath_softc *sc)
return 0;
}
static void
ath_led_done(void *arg)
{
struct ath_softc *sc = arg;
sc->sc_blinking = 0;
}
/*
* Turn the LED off: flip the pin and then set a timer so no
* update will happen for the specified duration.
*/
static void
ath_led_off(void *arg)
{
struct ath_softc *sc = arg;
ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, !sc->sc_ledon);
callout_reset(&sc->sc_ledtimer, sc->sc_ledoff, ath_led_done, sc);
}
/*
* Blink the LED according to the specified on/off times.
*/
static void
ath_led_blink(struct ath_softc *sc, int on, int off)
{
DPRINTF(sc, ATH_DEBUG_LED, "%s: on %u off %u\n", __func__, on, off);
ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, sc->sc_ledon);
sc->sc_blinking = 1;
sc->sc_ledoff = off;
callout_reset(&sc->sc_ledtimer, on, ath_led_off, sc);
}
static void
ath_led_event(struct ath_softc *sc, int rix)
{
sc->sc_ledevent = ticks; /* time of last event */
if (sc->sc_blinking) /* don't interrupt active blink */
return;
ath_led_blink(sc, sc->sc_hwmap[rix].ledon, sc->sc_hwmap[rix].ledoff);
}
static int
ath_rate_setup(struct ath_softc *sc, u_int mode)
{

154
sys/dev/ath/if_ath_led.c Normal file
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@ -0,0 +1,154 @@
/*-
* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
* All rights reserved.
*
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* Driver for the Atheros Wireless LAN controller.
*
* This software is derived from work of Atsushi Onoe; his contribution
* is greatly appreciated.
*/
#include "opt_inet.h"
#include "opt_ath.h"
/*
* This is needed for register operations which are performed
* by the driver - eg, calls to ath_hal_gettsf32().
*/
#include "opt_ah.h"
#include "opt_wlan.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sysctl.h>
#include <sys/mbuf.h>
#include <sys/malloc.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/errno.h>
#include <sys/callout.h>
#include <sys/bus.h>
#include <sys/endian.h>
#include <sys/kthread.h>
#include <sys/taskqueue.h>
#include <sys/priv.h>
#include <sys/module.h>
#include <sys/ktr.h>
#include <sys/smp.h> /* for mp_ncpus */
#include <machine/bus.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/if_types.h>
#include <net/if_arp.h>
#include <net/ethernet.h>
#include <net/if_llc.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_regdomain.h>
#ifdef IEEE80211_SUPPORT_SUPERG
#include <net80211/ieee80211_superg.h>
#endif
#ifdef IEEE80211_SUPPORT_TDMA
#include <net80211/ieee80211_tdma.h>
#endif
#include <net/bpf.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/if_ether.h>
#endif
#include <dev/ath/if_athvar.h>
#include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */
#include <dev/ath/ath_hal/ah_diagcodes.h>
#include <dev/ath/if_ath_debug.h>
#include <dev/ath/if_ath_misc.h>
#include <dev/ath/if_ath_led.h>
/*
* Software LED driver routines.
*/
/*
* XXX TODO: move the LED sysctls here.
*/
static void
ath_led_done(void *arg)
{
struct ath_softc *sc = arg;
sc->sc_blinking = 0;
}
/*
* Turn the LED off: flip the pin and then set a timer so no
* update will happen for the specified duration.
*/
static void
ath_led_off(void *arg)
{
struct ath_softc *sc = arg;
ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, !sc->sc_ledon);
callout_reset(&sc->sc_ledtimer, sc->sc_ledoff, ath_led_done, sc);
}
/*
* Blink the LED according to the specified on/off times.
*/
static void
ath_led_blink(struct ath_softc *sc, int on, int off)
{
DPRINTF(sc, ATH_DEBUG_LED, "%s: on %u off %u\n", __func__, on, off);
ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, sc->sc_ledon);
sc->sc_blinking = 1;
sc->sc_ledoff = off;
callout_reset(&sc->sc_ledtimer, on, ath_led_off, sc);
}
void
ath_led_event(struct ath_softc *sc, int rix)
{
sc->sc_ledevent = ticks; /* time of last event */
if (sc->sc_blinking) /* don't interrupt active blink */
return;
ath_led_blink(sc, sc->sc_hwmap[rix].ledon, sc->sc_hwmap[rix].ledoff);
}

36
sys/dev/ath/if_ath_led.h Normal file
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@ -0,0 +1,36 @@
/*-
* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
* All rights reserved.
*
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $FreeBSD$
*/
#ifndef __IF_ATH_LED_H__
#define __IF_ATH_LED_H__
extern void ath_led_event(struct ath_softc *sc, int rix);
#endif

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@ -36,7 +36,7 @@ ATH_RATE?= sample # tx rate control algorithm
KMOD= if_ath
SRCS= if_ath.c if_ath_debug.c if_ath_keycache.c if_ath_sysctl.c
SRCS+= if_ath_tx.c if_ath_tx_ht.c
SRCS+= if_ath_tx.c if_ath_tx_ht.c if_ath_led.c
# NB: v3 eeprom support used by both AR5211 and AR5212; just include it
SRCS+= ah_osdep.c ah.c ah_regdomain.c ah_eeprom_v3.c
SRCS+= device_if.h bus_if.h pci_if.h opt_inet.h opt_ath.h opt_ah.h opt_wlan.h