ath9k: Add initial structures for AIC
authorSujith Manoharan <c_manoha@qca.qualcomm.com>
Sat, 14 Mar 2015 05:57:47 +0000 (11:27 +0530)
committerKalle Valo <kvalo@codeaurora.org>
Fri, 20 Mar 2015 06:27:15 +0000 (08:27 +0200)
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>
drivers/net/wireless/ath/ath9k/ar9003_aic.h [new file with mode: 0644]
drivers/net/wireless/ath/ath9k/btcoex.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 (file)
index 0000000..b81d5d1
--- /dev/null
@@ -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 */
index 5fe62ff2223b4311829671327f2d9f9f189948ae..b3ed738e11420d9891df4b378602db2074b1044e 100644 (file)
@@ -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;