drivers/net/wireless/ath/carl9170/fwcmd.h - kernel/msm-4.9 - Gitiles

 /*
  * Shared Atheros AR9170 Header
  *
  * Firmware command interface definitions
  *
  * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; see the file COPYING.  If not, see
  * http://www.gnu.org/licenses/.
  *
  * This file incorporates work covered by the following copyright and
  * permission notice:
  *    Copyright (c) 2007-2008 Atheros Communications, 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 __CARL9170_SHARED_FWCMD_H
 #define __CARL9170_SHARED_FWCMD_H

 #define	CARL9170_MAX_CMD_LEN		64
 #define	CARL9170_MAX_CMD_PAYLOAD_LEN	60

 #define CARL9170FW_API_MIN_VER		1
 #define CARL9170FW_API_MAX_VER		1

 enum carl9170_cmd_oids {
 	CARL9170_CMD_RREG		= 0x00,
 	CARL9170_CMD_WREG		= 0x01,
 	CARL9170_CMD_ECHO		= 0x02,
 	CARL9170_CMD_SWRST		= 0x03,
 	CARL9170_CMD_REBOOT		= 0x04,
 	CARL9170_CMD_BCN_CTRL		= 0x05,
 	CARL9170_CMD_READ_TSF		= 0x06,

 	/* CAM */
 	CARL9170_CMD_EKEY		= 0x10,
 	CARL9170_CMD_DKEY		= 0x11,

 	/* RF / PHY */
 	CARL9170_CMD_FREQUENCY		= 0x20,
 	CARL9170_CMD_RF_INIT		= 0x21,
 	CARL9170_CMD_SYNTH		= 0x22,
 	CARL9170_CMD_FREQ_START		= 0x23,
 	CARL9170_CMD_PSM		= 0x24,

 	/* Asychronous command flag */
 	CARL9170_CMD_ASYNC_FLAG		= 0x40,
 	CARL9170_CMD_WREG_ASYNC		= (CARL9170_CMD_WREG |
 					   CARL9170_CMD_ASYNC_FLAG),
 	CARL9170_CMD_REBOOT_ASYNC	= (CARL9170_CMD_REBOOT |
 					   CARL9170_CMD_ASYNC_FLAG),
 	CARL9170_CMD_BCN_CTRL_ASYNC	= (CARL9170_CMD_BCN_CTRL |
 					   CARL9170_CMD_ASYNC_FLAG),
 	CARL9170_CMD_PSM_ASYNC		= (CARL9170_CMD_PSM |
 					   CARL9170_CMD_ASYNC_FLAG),

 	/* responses and traps */
 	CARL9170_RSP_FLAG		= 0xc0,
 	CARL9170_RSP_PRETBTT		= 0xc0,
 	CARL9170_RSP_TXCOMP		= 0xc1,
 	CARL9170_RSP_BEACON_CONFIG	= 0xc2,
 	CARL9170_RSP_ATIM		= 0xc3,
 	CARL9170_RSP_WATCHDOG		= 0xc6,
 	CARL9170_RSP_TEXT		= 0xca,
 	CARL9170_RSP_HEXDUMP		= 0xcc,
 	CARL9170_RSP_RADAR		= 0xcd,
 	CARL9170_RSP_GPIO		= 0xce,
 	CARL9170_RSP_BOOT		= 0xcf,
 };

 struct carl9170_set_key_cmd {
 	__le16		user;
 	__le16		keyId;
 	__le16		type;
 	u8		macAddr[6];
 	u32		key[4];
 } __packed;
 #define CARL9170_SET_KEY_CMD_SIZE		28

 struct carl9170_disable_key_cmd {
 	__le16		user;
 	__le16		padding;
 } __packed;
 #define CARL9170_DISABLE_KEY_CMD_SIZE		4

 struct carl9170_u32_list {
 	u32	vals[0];
 } __packed;

 struct carl9170_reg_list {
 	__le32		regs[0];
 } __packed;

 struct carl9170_write_reg {
 	struct {
 		__le32		addr;
 		__le32		val;
 	} regs[0] __packed;
 } __packed;

 #define	CARL9170FW_PHY_HT_ENABLE		0x4
 #define	CARL9170FW_PHY_HT_DYN2040		0x8
 #define	CARL9170FW_PHY_HT_EXT_CHAN_OFF		0x3
 #define	CARL9170FW_PHY_HT_EXT_CHAN_OFF_S	2

 struct carl9170_rf_init {
 	__le32		freq;
 	u8		ht_settings;
 	u8		padding2[3];
 	__le32		delta_slope_coeff_exp;
 	__le32		delta_slope_coeff_man;
 	__le32		delta_slope_coeff_exp_shgi;
 	__le32		delta_slope_coeff_man_shgi;
 	__le32		finiteLoopCount;
 } __packed;
 #define CARL9170_RF_INIT_SIZE		28

 struct carl9170_rf_init_result {
 	__le32		ret;		/* AR9170_PHY_REG_AGC_CONTROL */
 } __packed;
 #define	CARL9170_RF_INIT_RESULT_SIZE	4

 #define	CARL9170_PSM_SLEEP		0x1000
 #define	CARL9170_PSM_SOFTWARE		0
 #define	CARL9170_PSM_WAKE		0 /* internally used. */
 #define	CARL9170_PSM_COUNTER		0xfff
 #define	CARL9170_PSM_COUNTER_S		0

 struct carl9170_psm {
 	__le32		state;
 } __packed;
 #define CARL9170_PSM_SIZE		4

 struct carl9170_bcn_ctrl_cmd {
 	__le32		vif_id;
 	__le32		mode;
 	__le32		bcn_addr;
 	__le32		bcn_len;
 } __packed;
 #define CARL9170_BCN_CTRL_CMD_SIZE	16

 #define CARL9170_BCN_CTRL_DRAIN	0
 #define CARL9170_BCN_CTRL_CAB_TRIGGER	1

 struct carl9170_cmd_head {
 	union {
 		struct {
 			u8	len;
 			u8	cmd;
 			u8	seq;
 			u8	ext;
 		} __packed;

 		u32 hdr_data;
 	} __packed;
 } __packed;

 struct carl9170_cmd {
 	struct carl9170_cmd_head hdr;
 	union {
 		struct carl9170_set_key_cmd	setkey;
 		struct carl9170_disable_key_cmd	disablekey;
 		struct carl9170_u32_list	echo;
 		struct carl9170_reg_list	rreg;
 		struct carl9170_write_reg	wreg;
 		struct carl9170_rf_init		rf_init;
 		struct carl9170_psm		psm;
 		struct carl9170_bcn_ctrl_cmd	bcn_ctrl;
 		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
 	} __packed;
 } __packed;

 #define	CARL9170_TX_STATUS_QUEUE	3
 #define	CARL9170_TX_STATUS_QUEUE_S	0
 #define	CARL9170_TX_STATUS_RIX_S	2
 #define	CARL9170_TX_STATUS_RIX		(3 << CARL9170_TX_STATUS_RIX_S)
 #define	CARL9170_TX_STATUS_TRIES_S	4
 #define	CARL9170_TX_STATUS_TRIES	(7 << CARL9170_TX_STATUS_TRIES_S)
 #define	CARL9170_TX_STATUS_SUCCESS	0x80

 /*
  * NOTE:
  * Both structs [carl9170_tx_status and _carl9170_tx_status]
  * need to be "bit for bit" in sync.
  */
 struct carl9170_tx_status {
 	/*
 	 * Beware of compiler bugs in all gcc pre 4.4!
 	 */

 	u8 cookie;
 	u8 queue:2;
 	u8 rix:2;
 	u8 tries:3;
 	u8 success:1;
 } __packed;
 struct _carl9170_tx_status {
 	/*
 	 * This version should be immune to all alignment bugs.
 	 */

 	u8 cookie;
 	u8 info;
 } __packed;
 #define CARL9170_TX_STATUS_SIZE		2

 #define	CARL9170_RSP_TX_STATUS_NUM	(CARL9170_MAX_CMD_PAYLOAD_LEN /	\
 					 sizeof(struct _carl9170_tx_status))

 #define	CARL9170_TX_MAX_RATE_TRIES	7

 #define	CARL9170_TX_MAX_RATES		4
 #define	CARL9170_TX_MAX_RETRY_RATES	(CARL9170_TX_MAX_RATES - 1)
 #define	CARL9170_ERR_MAGIC		"ERR:"
 #define	CARL9170_BUG_MAGIC		"BUG:"

 struct carl9170_gpio {
 	__le32 gpio;
 } __packed;
 #define CARL9170_GPIO_SIZE		4

 struct carl9170_tsf_rsp {
 	union {
 		__le32 tsf[2];
 		__le64 tsf_64;
 	} __packed;
 } __packed;
 #define CARL9170_TSF_RSP_SIZE		8

 struct carl9170_rsp {
 	struct carl9170_cmd_head hdr;

 	union {
 		struct carl9170_rf_init_result	rf_init_res;
 		struct carl9170_u32_list	rreg_res;
 		struct carl9170_u32_list	echo;
 		struct carl9170_tx_status	tx_status[0];
 		struct _carl9170_tx_status	_tx_status[0];
 		struct carl9170_gpio		gpio;
 		struct carl9170_tsf_rsp		tsf;
 		struct carl9170_psm		psm;
 		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
 	} __packed;
 } __packed;

 #endif /* __CARL9170_SHARED_FWCMD_H */
	/*
	* Shared Atheros AR9170 Header
	*
	* Firmware command interface definitions
	*
	* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
	* Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; see the file COPYING. If not, see
	* http://www.gnu.org/licenses/.
	*
	* This file incorporates work covered by the following copyright and
	* permission notice:
	* Copyright (c) 2007-2008 Atheros Communications, 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 __CARL9170_SHARED_FWCMD_H
	#define __CARL9170_SHARED_FWCMD_H

	#define CARL9170_MAX_CMD_LEN 64
	#define CARL9170_MAX_CMD_PAYLOAD_LEN 60

	#define CARL9170FW_API_MIN_VER 1
	#define CARL9170FW_API_MAX_VER 1

	enum carl9170_cmd_oids {
	CARL9170_CMD_RREG = 0x00,
	CARL9170_CMD_WREG = 0x01,
	CARL9170_CMD_ECHO = 0x02,
	CARL9170_CMD_SWRST = 0x03,
	CARL9170_CMD_REBOOT = 0x04,
	CARL9170_CMD_BCN_CTRL = 0x05,
	CARL9170_CMD_READ_TSF = 0x06,

	/* CAM */
	CARL9170_CMD_EKEY = 0x10,
	CARL9170_CMD_DKEY = 0x11,

	/* RF / PHY */
	CARL9170_CMD_FREQUENCY = 0x20,
	CARL9170_CMD_RF_INIT = 0x21,
	CARL9170_CMD_SYNTH = 0x22,
	CARL9170_CMD_FREQ_START = 0x23,
	CARL9170_CMD_PSM = 0x24,

	/* Asychronous command flag */
	CARL9170_CMD_ASYNC_FLAG = 0x40,
	CARL9170_CMD_WREG_ASYNC = (CARL9170_CMD_WREG \|
	CARL9170_CMD_ASYNC_FLAG),
	CARL9170_CMD_REBOOT_ASYNC = (CARL9170_CMD_REBOOT \|
	CARL9170_CMD_ASYNC_FLAG),
	CARL9170_CMD_BCN_CTRL_ASYNC = (CARL9170_CMD_BCN_CTRL \|
	CARL9170_CMD_ASYNC_FLAG),
	CARL9170_CMD_PSM_ASYNC = (CARL9170_CMD_PSM \|
	CARL9170_CMD_ASYNC_FLAG),

	/* responses and traps */
	CARL9170_RSP_FLAG = 0xc0,
	CARL9170_RSP_PRETBTT = 0xc0,
	CARL9170_RSP_TXCOMP = 0xc1,
	CARL9170_RSP_BEACON_CONFIG = 0xc2,
	CARL9170_RSP_ATIM = 0xc3,
	CARL9170_RSP_WATCHDOG = 0xc6,
	CARL9170_RSP_TEXT = 0xca,
	CARL9170_RSP_HEXDUMP = 0xcc,
	CARL9170_RSP_RADAR = 0xcd,
	CARL9170_RSP_GPIO = 0xce,
	CARL9170_RSP_BOOT = 0xcf,
	};

	struct carl9170_set_key_cmd {
	__le16 user;
	__le16 keyId;
	__le16 type;
	u8 macAddr[6];
	u32 key[4];
	} __packed;
	#define CARL9170_SET_KEY_CMD_SIZE 28

	struct carl9170_disable_key_cmd {
	__le16 user;
	__le16 padding;
	} __packed;
	#define CARL9170_DISABLE_KEY_CMD_SIZE 4

	struct carl9170_u32_list {
	u32 vals[0];
	} __packed;

	struct carl9170_reg_list {
	__le32 regs[0];
	} __packed;

	struct carl9170_write_reg {
	struct {
	__le32 addr;
	__le32 val;
	} regs[0] __packed;
	} __packed;

	#define CARL9170FW_PHY_HT_ENABLE 0x4
	#define CARL9170FW_PHY_HT_DYN2040 0x8
	#define CARL9170FW_PHY_HT_EXT_CHAN_OFF 0x3
	#define CARL9170FW_PHY_HT_EXT_CHAN_OFF_S 2

	struct carl9170_rf_init {
	__le32 freq;
	u8 ht_settings;
	u8 padding2[3];
	__le32 delta_slope_coeff_exp;
	__le32 delta_slope_coeff_man;
	__le32 delta_slope_coeff_exp_shgi;
	__le32 delta_slope_coeff_man_shgi;
	__le32 finiteLoopCount;
	} __packed;
	#define CARL9170_RF_INIT_SIZE 28

	struct carl9170_rf_init_result {
	__le32 ret; /* AR9170_PHY_REG_AGC_CONTROL */
	} __packed;
	#define CARL9170_RF_INIT_RESULT_SIZE 4

	#define CARL9170_PSM_SLEEP 0x1000
	#define CARL9170_PSM_SOFTWARE 0
	#define CARL9170_PSM_WAKE 0 /* internally used. */
	#define CARL9170_PSM_COUNTER 0xfff
	#define CARL9170_PSM_COUNTER_S 0

	struct carl9170_psm {
	__le32 state;
	} __packed;
	#define CARL9170_PSM_SIZE 4

	struct carl9170_bcn_ctrl_cmd {
	__le32 vif_id;
	__le32 mode;
	__le32 bcn_addr;
	__le32 bcn_len;
	} __packed;
	#define CARL9170_BCN_CTRL_CMD_SIZE 16

	#define CARL9170_BCN_CTRL_DRAIN 0
	#define CARL9170_BCN_CTRL_CAB_TRIGGER 1

	struct carl9170_cmd_head {
	union {
	struct {
	u8 len;
	u8 cmd;
	u8 seq;
	u8 ext;
	} __packed;

	u32 hdr_data;
	} __packed;
	} __packed;

	struct carl9170_cmd {
	struct carl9170_cmd_head hdr;
	union {
	struct carl9170_set_key_cmd setkey;
	struct carl9170_disable_key_cmd disablekey;
	struct carl9170_u32_list echo;
	struct carl9170_reg_list rreg;
	struct carl9170_write_reg wreg;
	struct carl9170_rf_init rf_init;
	struct carl9170_psm psm;
	struct carl9170_bcn_ctrl_cmd bcn_ctrl;
	u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
	} __packed;
	} __packed;

	#define CARL9170_TX_STATUS_QUEUE 3
	#define CARL9170_TX_STATUS_QUEUE_S 0
	#define CARL9170_TX_STATUS_RIX_S 2
	#define CARL9170_TX_STATUS_RIX (3 << CARL9170_TX_STATUS_RIX_S)
	#define CARL9170_TX_STATUS_TRIES_S 4
	#define CARL9170_TX_STATUS_TRIES (7 << CARL9170_TX_STATUS_TRIES_S)
	#define CARL9170_TX_STATUS_SUCCESS 0x80

	/*
	* NOTE:
	* Both structs [carl9170_tx_status and _carl9170_tx_status]
	* need to be "bit for bit" in sync.
	*/
	struct carl9170_tx_status {
	/*
	* Beware of compiler bugs in all gcc pre 4.4!
	*/

	u8 cookie;
	u8 queue:2;
	u8 rix:2;
	u8 tries:3;
	u8 success:1;
	} __packed;
	struct _carl9170_tx_status {
	/*
	* This version should be immune to all alignment bugs.
	*/

	u8 cookie;
	u8 info;
	} __packed;
	#define CARL9170_TX_STATUS_SIZE 2

	#define CARL9170_RSP_TX_STATUS_NUM (CARL9170_MAX_CMD_PAYLOAD_LEN / \
	sizeof(struct _carl9170_tx_status))

	#define CARL9170_TX_MAX_RATE_TRIES 7

	#define CARL9170_TX_MAX_RATES 4
	#define CARL9170_TX_MAX_RETRY_RATES (CARL9170_TX_MAX_RATES - 1)
	#define CARL9170_ERR_MAGIC "ERR:"
	#define CARL9170_BUG_MAGIC "BUG:"

	struct carl9170_gpio {
	__le32 gpio;
	} __packed;
	#define CARL9170_GPIO_SIZE 4

	struct carl9170_tsf_rsp {
	union {
	__le32 tsf[2];
	__le64 tsf_64;
	} __packed;
	} __packed;
	#define CARL9170_TSF_RSP_SIZE 8

	struct carl9170_rsp {
	struct carl9170_cmd_head hdr;

	union {
	struct carl9170_rf_init_result rf_init_res;
	struct carl9170_u32_list rreg_res;
	struct carl9170_u32_list echo;
	struct carl9170_tx_status tx_status[0];
	struct _carl9170_tx_status _tx_status[0];
	struct carl9170_gpio gpio;
	struct carl9170_tsf_rsp tsf;
	struct carl9170_psm psm;
	u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
	} __packed;
	} __packed;

	#endif /* __CARL9170_SHARED_FWCMD_H */