Return-path: Received: from s72.web-hosting.com ([198.187.29.22]:41561 "EHLO s72.web-hosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750739AbbCNFyK (ORCPT ); Sat, 14 Mar 2015 01:54:10 -0400 From: Sujith Manoharan To: linux-wireless@vger.kernel.org Cc: ath9k-devel@lists.ath9k.org Subject: [PATCH v2 01/11] ath9k: Add initial structures for AIC Date: Sat, 14 Mar 2015 11:27:47 +0530 Message-Id: <1426312677-2064-2-git-send-email-sujith@msujith.org> (sfid-20150314_065416_938021_4997F1DA) In-Reply-To: <1426312677-2064-1-git-send-email-sujith@msujith.org> References: <1426312677-2064-1-git-send-email-sujith@msujith.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Sujith Manoharan These are necessary for implementing AIC, supported by chips like WB222. Signed-off-by: Sujith Manoharan --- 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..b81d5d1 --- /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 */ 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