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Embedded Linux Experts

/******************************************************************************
 *
 * Copyright(c) 2009-2010  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * 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.
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 *****************************************************************************/

#ifndef __RTL8821AE__FW__H__
#define __RTL8821AE__FW__H__
#include "def.h"

#define FW_8821AE_SIZE					0x8000
#define FW_8821AE_START_ADDRESS			0x1000
#define FW_8821AE_END_ADDRESS			0x5FFF
#define FW_8821AE_PAGE_SIZE				4096
#define FW_8821AE_POLLING_DELAY			5
#define FW_8821AE_POLLING_TIMEOUT_COUNT	6000

#define IS_FW_HEADER_EXIST_8812(_pfwhdr)	\
	((_pfwhdr->signature&0xFFF0) == 0x9500)

#define IS_FW_HEADER_EXIST_8821(_pfwhdr)	\
	((_pfwhdr->signature&0xFFF0) == 0x2100)

#define USE_OLD_WOWLAN_DEBUG_FW 0

#define H2C_8821AE_RSVDPAGE_LOC_LEN		5
#define H2C_8821AE_PWEMODE_LENGTH			5
#define H2C_8821AE_JOINBSSRPT_LENGTH		1
#define H2C_8821AE_AP_OFFLOAD_LENGTH		3
#define H2C_8821AE_WOWLAN_LENGTH			3
#define H2C_8821AE_KEEP_ALIVE_CTRL_LENGTH	3
#if (USE_OLD_WOWLAN_DEBUG_FW == 0)
#define H2C_8821AE_REMOTE_WAKE_CTRL_LEN	1
#else
#define H2C_8821AE_REMOTE_WAKE_CTRL_LEN	3
#endif
#define H2C_8821AE_AOAC_GLOBAL_INFO_LEN	2
#define H2C_8821AE_AOAC_RSVDPAGE_LOC_LEN	7
#define H2C_8821AE_DISCONNECT_DECISION_CTRL_LEN	3

/* Fw PS state for RPWM.
*BIT[2:0] = HW state

*BIT[3] = Protocol PS state,
1: register active state ,
0: register sleep state

*BIT[4] = sub-state
*/
#define	FW_PS_GO_ON			BIT(0)
#define	FW_PS_TX_NULL			BIT(1)
#define	FW_PS_RF_ON			BIT(2)
#define	FW_PS_REGISTER_ACTIVE	BIT(3)

#define	FW_PS_DPS		BIT(0)
#define	FW_PS_LCLK		(FW_PS_DPS)
#define	FW_PS_RF_OFF		BIT(1)
#define	FW_PS_ALL_ON		BIT(2)
#define	FW_PS_ST_ACTIVE		BIT(3)
#define	FW_PS_ISR_ENABLE	BIT(4)
#define	FW_PS_IMR_ENABLE	BIT(5)

#define	FW_PS_ACK		BIT(6)
#define	FW_PS_TOGGLE		BIT(7)

 /* 8821AE RPWM value*/
 /* BIT[0] = 1: 32k, 0: 40M*/
 /* 32k*/
#define	FW_PS_CLOCK_OFF		BIT(0)
/*40M*/
#define	FW_PS_CLOCK_ON		0

#define	FW_PS_STATE_MASK		(0x0F)
#define	FW_PS_STATE_HW_MASK	(0x07)
/*ISR_ENABLE, IMR_ENABLE, and PS mode should be inherited.*/
#define	FW_PS_STATE_INT_MASK	(0x3F)

#define	FW_PS_STATE(x)			(FW_PS_STATE_MASK & (x))
#define	FW_PS_STATE_HW(x)		(FW_PS_STATE_HW_MASK & (x))
#define	FW_PS_STATE_INT(x)	(FW_PS_STATE_INT_MASK & (x))
#define	FW_PS_ISR_VAL(x)		((x) & 0x70)
#define	FW_PS_IMR_MASK(x)	((x) & 0xDF)
#define	FW_PS_KEEP_IMR(x)		((x) & 0x20)

#define	FW_PS_STATE_S0		(FW_PS_DPS)
#define	FW_PS_STATE_S1		(FW_PS_LCLK)
#define	FW_PS_STATE_S2		(FW_PS_RF_OFF)
#define	FW_PS_STATE_S3		(FW_PS_ALL_ON)
#define	FW_PS_STATE_S4		((FW_PS_ST_ACTIVE) | (FW_PS_ALL_ON))
 /* ((FW_PS_RF_ON) | (FW_PS_REGISTER_ACTIVE))*/
#define	FW_PS_STATE_ALL_ON_8821AE	(FW_PS_CLOCK_ON)
 /* (FW_PS_RF_ON)*/
#define	FW_PS_STATE_RF_ON_8821AE	(FW_PS_CLOCK_ON)
 /* 0x0*/
#define	FW_PS_STATE_RF_OFF_8821AE	(FW_PS_CLOCK_ON)
 /* (FW_PS_STATE_RF_OFF)*/
#define	FW_PS_STATE_RF_OFF_LOW_PWR_8821AE	(FW_PS_CLOCK_OFF)

#define	FW_PS_STATE_ALL_ON_92C	(FW_PS_STATE_S4)
#define	FW_PS_STATE_RF_ON_92C		(FW_PS_STATE_S3)
#define	FW_PS_STATE_RF_OFF_92C	(FW_PS_STATE_S2)
#define	FW_PS_STATE_RF_OFF_LOW_PWR_92C	(FW_PS_STATE_S1)

/* For 8821AE H2C PwrMode Cmd ID 5.*/
#define	FW_PWR_STATE_ACTIVE	((FW_PS_RF_ON) | (FW_PS_REGISTER_ACTIVE))
#define	FW_PWR_STATE_RF_OFF	0

#define	FW_PS_IS_ACK(x)		((x) & FW_PS_ACK)
#define	FW_PS_IS_CLK_ON(x)	((x) & (FW_PS_RF_OFF | FW_PS_ALL_ON))
#define	FW_PS_IS_RF_ON(x)	((x) & (FW_PS_ALL_ON))
#define	FW_PS_IS_ACTIVE(x)	((x) & (FW_PS_ST_ACTIVE))
#define	FW_PS_IS_CPWM_INT(x)	((x) & 0x40)

#define	FW_CLR_PS_STATE(x)	((x) = ((x) & (0xF0)))

#define	IS_IN_LOW_POWER_STATE_8821AE(__state)		\
			(FW_PS_STATE(__state) == FW_PS_CLOCK_OFF)

#define	FW_PWR_STATE_ACTIVE	((FW_PS_RF_ON) | (FW_PS_REGISTER_ACTIVE))
#define	FW_PWR_STATE_RF_OFF	0

struct rtl8821a_firmware_header {
	u16 signature;
	u8 category;
	u8 function;
	u16 version;
	u8 subversion;
	u8 rsvd1;
	u8 month;
	u8 date;
	u8 hour;
	u8 minute;
	u16 ramcodeSize;
	u16 rsvd2;
	u32 svnindex;
	u32 rsvd3;
	u32 rsvd4;
	u32 rsvd5;
};

enum rtl8812_c2h_evt {
	C2H_8812_DBG = 0,
	C2H_8812_LB = 1,
	C2H_8812_TXBF = 2,
	C2H_8812_TX_REPORT = 3,
	C2H_8812_BT_INFO = 9,
	C2H_8812_BT_MP = 11,
	C2H_8812_RA_RPT = 12,

	C2H_8812_FW_SWCHNL = 0x10,
	C2H_8812_IQK_FINISH = 0x11,
	MAX_8812_C2HEVENT
};

enum rtl8821a_h2c_cmd {
	H2C_8821AE_RSVDPAGE = 0,
	H2C_8821AE_MSRRPT = 1,
	H2C_8821AE_SCAN = 2,
	H2C_8821AE_KEEP_ALIVE_CTRL = 3,
	H2C_8821AE_DISCONNECT_DECISION = 4,
	H2C_8821AE_INIT_OFFLOAD = 6,
	H2C_8821AE_AP_OFFLOAD = 8,
	H2C_8821AE_BCN_RSVDPAGE = 9,
	H2C_8821AE_PROBERSP_RSVDPAGE = 10,

	H2C_8821AE_SETPWRMODE = 0x20,
	H2C_8821AE_PS_TUNING_PARA = 0x21,
	H2C_8821AE_PS_TUNING_PARA2 = 0x22,
	H2C_8821AE_PS_LPS_PARA = 0x23,
	H2C_8821AE_P2P_PS_OFFLOAD = 024,

	H2C_8821AE_WO_WLAN = 0x80,
	H2C_8821AE_REMOTE_WAKE_CTRL = 0x81,
	H2C_8821AE_AOAC_GLOBAL_INFO = 0x82,
	H2C_8821AE_AOAC_RSVDPAGE = 0x83,

	H2C_RSSI_21AE_REPORT = 0x42,
	H2C_8821AE_RA_MASK = 0x40,
	H2C_8821AE_SELECTIVE_SUSPEND_ROF_CMD,
	H2C_8821AE_P2P_PS_MODE,
	H2C_8821AE_PSD_RESULT,
	/*Not defined CTW CMD for P2P yet*/
	H2C_8821AE_P2P_PS_CTW_CMD,
	MAX_8821AE_H2CCMD
};

#define pagenum_128(_len)	(u32)(((_len)>>7) + ((_len)&0x7F ? 1 : 0))

#define SET_8812_H2CCMD_WOWLAN_FUNC_ENABLE(__cmd, __value)		\
	SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
#define SET_8812_H2CCMD_WOWLAN_PATTERN_MATCH_ENABLE(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
#define SET_8812_H2CCMD_WOWLAN_MAGIC_PKT_ENABLE(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 2, 1, __value)
#define SET_8812_H2CCMD_WOWLAN_UNICAST_PKT_ENABLE(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 3, 1, __value)
#define SET_8812_H2CCMD_WOWLAN_ALL_PKT_DROP(__cmd, __value)		\
	SET_BITS_TO_LE_1BYTE(__cmd, 4, 1, __value)
#define SET_8812_H2CCMD_WOWLAN_GPIO_ACTIVE(__cmd, __value)		\
	SET_BITS_TO_LE_1BYTE(__cmd, 5, 1, __value)
#define SET_8812_H2CCMD_WOWLAN_REKEY_WAKE_UP(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 6, 1, __value)
#define SET_8812_H2CCMD_WOWLAN_DISCONNECT_WAKE_UP(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 7, 1, __value)
#define SET_8812_H2CCMD_WOWLAN_GPIONUM(__cmd, __value)		\
	SET_BITS_TO_LE_1BYTE((__cmd) + 1, 0, 8, __value)
#define SET_8812_H2CCMD_WOWLAN_GPIO_DURATION(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd) + 2, 0, 8, __value)

#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val)			\
	SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
#define SET_H2CCMD_PWRMODE_PARM_RLBM(__cmd, __value)		\
	SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 4, __value)
#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+1, 4, 4, __value)
#define SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
#define SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(__cmd, __value)		\
	SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
#define GET_8821AE_H2CCMD_PWRMODE_PARM_MODE(__cmd)		\
	LE_BITS_TO_1BYTE(__cmd, 0, 8)

#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
#define SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+3, 0, 8, __val)

/* _MEDIA_STATUS_RPT_PARM_CMD1 */
#define SET_H2CCMD_MSRRPT_PARM_OPMODE(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
#define SET_H2CCMD_MSRRPT_PARM_MACID_IND(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
#define SET_H2CCMD_MSRRPT_PARM_MACID(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd+1, 0, 8, __value)
#define SET_H2CCMD_MSRRPT_PARM_MACID_END(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd+2, 0, 8, __value)

/* AP_OFFLOAD */
#define SET_H2CCMD_AP_OFFLOAD_ON(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 0, 8, __value)
#define SET_H2CCMD_AP_OFFLOAD_HIDDEN(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
#define SET_H2CCMD_AP_OFFLOAD_DENYANY(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
#define SET_H2CCMD_AP_OFFLOAD_WAKEUP_EVT_RPT(__cmd, __value) \
	SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)

/* Keep Alive Control*/
#define SET_8812_H2CCMD_KEEP_ALIVE_ENABLE(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
#define SET_8812_H2CCMD_KEEP_ALIVE_ACCPEPT_USER_DEFINED(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
#define SET_8812_H2CCMD_KEEP_ALIVE_PERIOD(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)

/*REMOTE_WAKE_CTRL */
#define SET_8812_H2CCMD_REMOTE_WAKECTRL_ENABLE(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
#define SET_8812_H2CCMD_REMOTE_WAKE_CTRL_ARP_OFFLOAD_EN(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
#define SET_8812_H2CCMD_REMOTE_WAKE_CTRL_NDP_OFFLOAD_EN(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE(__cmd, 2, 1, __value)
#define SET_8812_H2CCMD_REMOTE_WAKE_CTRL_GTK_OFFLOAD_EN(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE(__cmd, 3, 1, __value)
#define SET_8812_H2CCMD_REMOTE_WAKE_CTRL_REALWOWV2_EN(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE(__cmd, 6, 1, __value)

/* GTK_OFFLOAD */
#define SET_8812_H2CCMD_AOAC_GLOBAL_INFO_PAIRWISE_ENC_ALG(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE(__cmd, 0, 8, __value)
#define SET_8812_H2CCMD_AOAC_GLOBAL_INFO_GROUP_ENC_ALG(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)

/* AOAC_RSVDPAGE_LOC */
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_REMOTE_WAKE_CTRL_INFO(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd), 0, 8, __value)
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_ARP_RSP(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_NEIGHBOR_ADV(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_RSP(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_INFO(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_EXT_MEM(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE((__cmd)+5, 0, 8, __value)

/* Disconnect_Decision_Control */
#define SET_8812_H2CCMD_DISCONNECT_DECISION_CTRL_ENABLE(__cmd, __value)	\
	SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
#define SET_8812_H2CCMD_DISCONNECT_DECISION_CTRL_USER_SETTING(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
#define SET_8812_H2CCMD_DISCONNECT_DECISION_CTRL_CHECK_PERIOD(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value) /* unit: beacon period */
#define SET_8812_H2CCMD_DISCONNECT_DECISION_CTRL_TRYPKT_NUM(__cmd, __value)\
	SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)

int rtl8821ae_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw);
#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
void rtl8821ae_set_fw_related_for_wowlan(struct ieee80211_hw *hw,
					 bool used_wowlan_fw);

#endif
void rtl8821ae_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
			    u32 cmd_len, u8 *cmdbuffer);
void rtl8821ae_firmware_selfreset(struct ieee80211_hw *hw);
void rtl8821ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
void rtl8821ae_set_fw_media_status_rpt_cmd(struct ieee80211_hw *hw,
					   u8 mstatus);
void rtl8821ae_set_fw_ap_off_load_cmd(struct ieee80211_hw *hw,
				      u8 ap_offload_enable);
void rtl8821ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
				  bool b_dl_finished, bool dl_whole_packet);
void rtl8812ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
				  bool b_dl_finished, bool dl_whole_packet);
void rtl8821ae_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw,
				      u8 p2p_ps_state);
void rtl8821ae_set_fw_wowlan_mode(struct ieee80211_hw *hw, bool func_en);
void rtl8821ae_set_fw_remote_wake_ctrl_cmd(struct ieee80211_hw *hw,
					   u8 enable);
void rtl8821ae_set_fw_keep_alive_cmd(struct ieee80211_hw *hw, bool func_en);
void rtl8821ae_set_fw_disconnect_decision_ctrl_cmd(struct ieee80211_hw *hw,
						   bool enabled);
void rtl8821ae_set_fw_global_info_cmd(struct ieee80211_hw *hw);
void rtl8821ae_c2h_packet_handler(struct ieee80211_hw *hw,
				  u8 *buffer, u8 length);
#endif