1 files changed, 72 insertions, 0 deletions
diff --git a/sys/dev/ath/ath_hal/ar9002/ar9287_cal.c b/sys/dev/ath/ath_hal/ar9002/ar9287_cal.c
new file mode 100644
index 000000000000..2e8ccddfa457
--- /dev/null
+++ b/sys/dev/ath/ath_hal/ar9002/ar9287_cal.c
@@ -0,0 +1,72 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 "opt_ah.h"
+#include "ah.h"
+#include "ah_internal.h"
+
+#include "ah_eeprom_v4k.h"
+
+#include "ar9002/ar9285.h"
+#include "ar5416/ar5416reg.h"
+#include "ar5416/ar5416phy.h"
+#include "ar9002/ar9002phy.h"
+//#include "ar9002/ar9287phy.h"
+
+#include "ar9002/ar9287_cal.h"
+
+void
+ar9287PACal(struct ath_hal *ah, HAL_BOOL is_reset)
+{
+	/* XXX not required */
+}
+
+/*
+ * This is like Merlin but without ADC disable
+ */
+HAL_BOOL
+ar9287InitCalHardware(struct ath_hal *ah, const struct ieee80211_channel *chan)
+{
+	OS_REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+
+	/* Calibrate the AGC */
+	OS_REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+	    OS_REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL);
+
+	/* Poll for offset calibration complete */
+	if (!ath_hal_wait(ah, AR_PHY_AGC_CONTROL,
+	    AR_PHY_AGC_CONTROL_CAL, 0)) {
+		HALDEBUG(ah, HAL_DEBUG_RESET,
+		    "%s: offset calibration failed to complete in 1ms; "
+		    "noisy environment?\n", __func__);
+		return AH_FALSE;
+	}
+
+	OS_REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+
+	return AH_TRUE;
+}