ath/ath9k/ar9003_aic.h

0001 /*
0002  * Copyright (c) 2015 Qualcomm Atheros Inc.
0003  *
0004  * Permission to use, copy, modify, and/or distribute this software for any
0005  * purpose with or without fee is hereby granted, provided that the above
0006  * copyright notice and this permission notice appear in all copies.
0007  *
0008  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
0009  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
0010  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
0011  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
0012  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
0013  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
0014  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
0015  */
0016
0017 #ifndef AR9003_AIC_H
0018 #define AR9003_AIC_H
0019
0020 #define ATH_AIC_MAX_COM_ATT_DB_TABLE    6
0021 #define ATH_AIC_MAX_AIC_LIN_TABLE       69
0022 #define ATH_AIC_MIN_ROT_DIR_ATT_DB      0
0023 #define ATH_AIC_MIN_ROT_QUAD_ATT_DB     0
0024 #define ATH_AIC_MAX_ROT_DIR_ATT_DB      37
0025 #define ATH_AIC_MAX_ROT_QUAD_ATT_DB     37
0026 #define ATH_AIC_SRAM_AUTO_INCREMENT     0x80000000
0027 #define ATH_AIC_SRAM_GAIN_TABLE_OFFSET  0x280
0028 #define ATH_AIC_SRAM_CAL_OFFSET         0x140
0029 #define ATH_AIC_SRAM_OFFSET             0x00
0030 #define ATH_AIC_MEAS_MAG_THRESH         20
0031 #define ATH_AIC_BT_JUPITER_CTRL         0x66820
0032 #define ATH_AIC_BT_AIC_ENABLE           0x02
0033
0034 enum aic_cal_state {
0035     AIC_CAL_STATE_IDLE = 0,
0036     AIC_CAL_STATE_STARTED,
0037     AIC_CAL_STATE_DONE,
0038     AIC_CAL_STATE_ERROR
0039 };
0040
0041 struct ath_aic_sram_info {
0042     bool valid:1;
0043     bool vga_quad_sign:1;
0044     bool vga_dir_sign:1;
0045     u8 rot_quad_att_db;
0046     u8 rot_dir_att_db;
0047     u8 com_att_6db;
0048 };
0049
0050 struct ath_aic_out_info {
0051     int16_t dir_path_gain_lin;
0052     int16_t quad_path_gain_lin;
0053 };
0054
0055 u8 ar9003_aic_calibration(struct ath_hw *ah);
0056 u8 ar9003_aic_start_normal(struct ath_hw *ah);
0057 u8 ar9003_aic_cal_reset(struct ath_hw *ah);
0058 u8 ar9003_aic_calibration_single(struct ath_hw *ah);
0059
0060 #endif /* AR9003_AIC_H */