ath9k: Add initial structures for AIC

These are necessary for implementing AIC,
supported by chips like WB222.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.h b/drivers/net/wireless/ath/ath9k/ar9003_aic.h
new file mode 100644
index 000000000000..b81d5d157ee5
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef AR9003_AIC_H
+#define AR9003_AIC_H
+
+#define ATH_AIC_MAX_COM_ATT_DB_TABLE    6
+#define ATH_AIC_MAX_AIC_LIN_TABLE       69
+#define ATH_AIC_MIN_ROT_DIR_ATT_DB      0
+#define ATH_AIC_MIN_ROT_QUAD_ATT_DB     0
+#define ATH_AIC_MAX_ROT_DIR_ATT_DB      37
+#define ATH_AIC_MAX_ROT_QUAD_ATT_DB     37
+#define ATH_AIC_SRAM_AUTO_INCREMENT     0x80000000
+#define ATH_AIC_SRAM_GAIN_TABLE_OFFSET  0x280
+#define ATH_AIC_SRAM_CAL_OFFSET         0x140
+#define ATH_AIC_SRAM_OFFSET             0x00
+#define ATH_AIC_MEAS_MAG_THRESH         20
+#define ATH_AIC_BT_JUPITER_CTRL         0x66820
+#define ATH_AIC_BT_AIC_ENABLE           0x02
+
+struct ath_aic_sram_info {
+	bool valid:1;
+	bool vga_quad_sign:1;
+	bool vga_dir_sign:1;
+	u8 rot_quad_att_db;
+	u8 rot_dir_att_db;
+	u8 com_att_6db;
+};
+
+struct ath_aic_out_info {
+	int16_t dir_path_gain_lin;
+	int16_t quad_path_gain_lin;
+	struct ath_aic_sram_info sram;
+};
+
+#endif /* AR9003_AIC_H */