#
# Copyright (c) 2002-2008 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.
#
# $FreeBSD$
#

ATH_RATE?=	sample		# tx rate control algorithm

.PATH:	${.CURDIR}/../../dev/ath
.PATH:	${.CURDIR}/../../dev/ath/ath_hal

KMOD=	if_ath
SRCS=	if_ath.c if_ath_alq.c if_ath_debug.c if_ath_keycache.c if_ath_sysctl.c
SRCS+=	if_ath_tx.c if_ath_tx_ht.c if_ath_led.c if_ath_rx.c if_ath_tdma.c
SRCS+=	if_ath_beacon.c if_ath_rx_edma.c if_ath_tx_edma.c if_ath_spectral.c
SRCS+=	if_ath_btcoex.c if_ath_lna_div.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

#
# AR5210 support; these are first generation 11a-only devices.
#
.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar5210
SRCS+=	ah_eeprom_v1.c \
	ar5210_attach.c ar5210_beacon.c ar5210_interrupts.c \
	ar5210_keycache.c ar5210_misc.c ar5210_phy.c ar5210_power.c \
	ar5210_recv.c ar5210_reset.c ar5210_xmit.c

#
# AR5211 support; these are second generation 11b/g/a devices
# (but 11g was OFDM only and is not supported).
#
.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar5211
SRCS+=	ar5211_attach.c ar5211_beacon.c ar5211_interrupts.c \
	ar5211_keycache.c ar5211_misc.c	ar5211_phy.c ar5211_power.c \
	ar5211_recv.c ar5211_reset.c ar5211_xmit.c

#
# AR5212 support; this covers all other pci/cardbus legacy parts.
#
.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar5212
SRCS+=	ar5212_ani.c ar5212_attach.c ar5212_beacon.c ar5212_eeprom.c \
	ar5212_gpio.c ar5212_interrupts.c ar5212_keycache.c ar5212_misc.c \
	ar5212_phy.c ar5212_power.c ar5212_recv.c ar5212_reset.c \
	ar5212_rfgain.c ar5212_xmit.c
# RF backends
SRCS+=	ar5111.c
SRCS+=	ar5112.c
SRCS+=	ar2413.c
SRCS+=	ar2425.c
SRCS+=	ar5413.c

#
# AR5416, AR9130, AR9160, AR9220, AR9280, AR9285, AR9287 support.

# Note enabling this support requires defining AH_SUPPORT_AR5416
# in opt_ah.h so the 11n tx/rx descriptor format is handled.
#
# NB: 9160 depends on 5416 but 5416 does not require 9160
#
# + 5416 (Owl)
.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar5416
SRCS+=	ah_eeprom_v14.c ah_eeprom_v4k.c \
	ar5416_ani.c ar5416_attach.c ar5416_beacon.c ar5416_btcoex.c \
	ar5416_cal.c ar5416_cal_iq.c ar5416_cal_adcgain.c ar5416_cal_adcdc.c \
	ar5416_eeprom.c ar5416_gpio.c ar5416_interrupts.c ar5416_keycache.c \
	ar5416_misc.c ar5416_phy.c ar5416_power.c ar5416_radar.c ar5416_spectral.c \
	ar5416_recv.c ar5416_reset.c ar5416_xmit.c

# RF backend for 5416, 9130 and 9160
SRCS+=	ar2133.c

# + AR9160 (Sowl)
.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar9001
SRCS+=	ar9160_attach.c

# + AR9130 - (Sowl) - Embedded (AR913x SoC)
#
# This requires AH_SUPPORT_AR9130 in order to function as some
# register values have shifted for this chipset. Definig this however
# (currently) breaks non-AR9130 chipsets - since this is an embedded
# chipset and no other radios are glued to it, this shouldn't pose a
# problem.
SRCS+=	ar9130_attach.c ar9130_eeprom.c ar9130_phy.c

# AR9002 series chips
# + AR9220/AR9280 - Merlin
.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar9002
SRCS+=	ar9280.c ar9280_attach.c ar9280_olc.c

# + AR9285 - Kite
SRCS+=	ar9285.c ar9285_reset.c ar9285_attach.c ar9285_cal.c ar9285_phy.c
SRCS+=	ar9285_diversity.c ar9285_btcoex.c

# + AR9287 - Kiwi
.PATH:  ${.CURDIR}/../../dev/ath/ath_hal
SRCS+=  ah_eeprom_9287.c
.PATH:  ${.CURDIR}/../../dev/ath/ath_hal/ar9002
SRCS+=  ar9287.c ar9287_reset.c ar9287_attach.c ar9287_cal.c ar9287_olc.c

# + AR9300 HAL
.PATH:  ${.CURDIR}/../../contrib/dev/ath/ath_hal/ar9300
SRCS+= ar9300_interrupts.c ar9300_radar.c ar9300_ani.c ar9300_keycache.c
SRCS+= ar9300_radio.c ar9300_xmit.c ar9300_attach.c ar9300_mci.c ar9300_stub.c
SRCS+= ar9300_xmit_ds.c ar9300_beacon.c ar9300_misc.c ar9300_recv.c
SRCS+= ar9300_stub_funcs.c ar9300_eeprom.c ar9300_paprd.c ar9300_recv_ds.c
SRCS+= ar9300_freebsd.c ar9300_phy.c ar9300_reset.c ar9300_gpio.c
SRCS+= ar9300_power.c ar9300_timer.c

# NB: rate control is bound to the driver by symbol names so only pick one
.if ${ATH_RATE} == "sample"
.PATH:	${.CURDIR}/../../dev/ath/ath_rate/sample
SRCS+=	sample.c
.elif ${ATH_RATE} == "onoe"
.PATH:	${.CURDIR}/../../dev/ath/ath_rate/onoe
SRCS+=	onoe.c
.elif ${ATH_RATE} == "amrr"
.PATH:	${.CURDIR}/../../dev/ath/ath_rate/amrr
SRCS+=	amrr.c
.endif

# DFS
.PATH: ${.CURDIR}/../../dev/ath/ath_dfs/null
SRCS+=	dfs_null.c

CFLAGS+=  -I. -I${.CURDIR}/../../dev/ath -I${.CURDIR}/../../dev/ath/ath_hal
CFLAGS+=  -I. -I${.CURDIR}/../../contrib/dev/ath/ath_hal/

.if !defined(KERNBUILDDIR)
opt_ah.h:
	echo '#define AH_SUPPORT_AR5416 1' > $@
.endif

.include <bsd.kmod.mk>

CWARNFLAGS.ah_regdomain.c=	${NO_WSHIFT_COUNT_NEGATIVE} ${NO_WSHIFT_COUNT_OVERFLOW}
# XXX Work around clang warnings, until maintainer approves fix.
CWARNFLAGS.if_ath.c=		${NO_WSOMETIMES_UNINITIALIZED}
CWARNFLAGS+=			${CWARNFLAGS.${.IMPSRC:T}}

# AR9300 HAL build overrides, as there's still some code to tidy up
CWARNFLAGS.ar9300_eeprom.c=	${NO_WCONSTANT_CONVERSION}
CWARNFLAGS.ar9300_reset.c=	${NO_WSOMETIMES_UNINITIALIZED} -Wno-unused-function