From: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
These are necessary for implementing AIC,
supported by chips like WB222.
Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/ar9003_aic.h | 49 +++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath9k/btcoex.h | 11 +++++++
2 files changed, 60 insertions(+)
create mode 100644 drivers/net/wireless/ath/ath9k/ar9003_aic.h
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 0000000..d1adb49
--- /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;
+ u8 rot_quad_att_db;
+ bool vga_quad_sign;
+ u8 rot_dir_att_db;
+ bool vga_dir_sign;
+ 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 */
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 5fe62ff..b3ed738 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -44,6 +44,9 @@
#define AR9300_NUM_BT_WEIGHTS 4
#define AR9300_NUM_WLAN_WEIGHTS 4
+
+#define ATH_AIC_MAX_BT_CHANNEL 79
+
/* Defines the BT AR_BT_COEX_WGHT used */
enum ath_stomp_type {
ATH_BTCOEX_STOMP_ALL,
@@ -93,6 +96,14 @@ struct ath9k_hw_mci {
u32 last_recovery;
};
+struct ath9k_hw_aic {
+ bool aic_enabled;
+ u8 aic_cal_state;
+ u8 aic_caled_chan;
+ u32 aic_sram[ATH_AIC_MAX_BT_CHANNEL];
+ u32 aic_cal_start_time;
+};
+
struct ath_btcoex_hw {
enum ath_btcoex_scheme scheme;
struct ath9k_hw_mci mci;
--
2.3.1
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