Contributors: 5
Author Tokens Token Proportion Commits Commit Proportion
Larry Finger 221 69.50% 1 14.29%
Ivan Safonov 60 18.87% 2 28.57%
Navin Patidar 34 10.69% 2 28.57%
Michael Straube 2 0.63% 1 14.29%
Aastha Gupta 1 0.31% 1 14.29%
Total 318 7 


/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/

#ifndef __HAL8188EPWRSEQ_H__
#define __HAL8188EPWRSEQ_H__

#include "pwrseqcmd.h"

/*
 *	Check document WM-20110607-Paul-RTL8188E_Power_Architecture-R02.vsd
 *	There are 6 HW Power States:
 *	0: POFF--Power Off
 *	1: PDN--Power Down
 *	2: CARDEMU--Card Emulation
 *	3: ACT--Active Mode
 *	4: LPS--Low Power State
 *	5: SUS--Suspend
 *
 *	The transition from different states are defined below
 *	TRANS_CARDEMU_TO_ACT
 *	TRANS_ACT_TO_CARDEMU
 *	TRANS_CARDEMU_TO_SUS
 *	TRANS_SUS_TO_CARDEMU
 *	TRANS_CARDEMU_TO_PDN
 *	TRANS_ACT_TO_LPS
 *	TRANS_LPS_TO_ACT
 *
 *	TRANS_END
 *
 *   PWR SEQ Version: rtl8188E_PwrSeq_V09.h
 */
#define RTL8188E_TRANS_CARDEMU_TO_ACT_STEPS	10
#define RTL8188E_TRANS_ACT_TO_CARDEMU_STEPS	10
#define RTL8188E_TRANS_CARDEMU_TO_SUS_STEPS	10
#define RTL8188E_TRANS_SUS_TO_CARDEMU_STEPS	10
#define RTL8188E_TRANS_CARDEMU_TO_PDN_STEPS	10
#define RTL8188E_TRANS_PDN_TO_CARDEMU_STEPS	10
#define RTL8188E_TRANS_ACT_TO_LPS_STEPS		15
#define RTL8188E_TRANS_LPS_TO_ACT_STEPS		15
#define RTL8188E_TRANS_END_STEPS		1

#define RTL8188E_TRANS_CARDEMU_TO_ACT					\
	/* format
	 * { offset, cut_msk, cmd, msk, value
	 * },
	 * comment here
	 */								\
	{0x0006, PWR_CUT_ALL_MSK, PWR_CMD_POLLING, BIT(1), BIT(1)}, \
	/* wait till 0x04[17] = 1    power ready*/	\
	{0x0002, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(0) | BIT(1), 0}, \
	/* 0x02[1:0] = 0	reset BB*/				\
	{0x0026, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(7), BIT(7)}, \
	/*0x24[23] = 2b'01 schmit trigger */				\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(7), 0}, \
	/* 0x04[15] = 0 disable HWPDN (control by DRV)*/		\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(4) | BIT(3), 0}, \
	/*0x04[12:11] = 2b'00 disable WL suspend*/			\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(0), BIT(0)}, \
	/*0x04[8] = 1 polling until return 0*/				\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_POLLING, BIT(0), 0}, \
	/*wait till 0x04[8] = 0*/					\
	{0x0023, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(4), 0}, \
	/*LDO normal mode*/

#define RTL8188E_TRANS_ACT_TO_CARDEMU					\
	/* format
	 * { offset, cut_msk, cmd, msk, value
	 * },
	 * comments here
	 */								\
	{0x001F, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, 0xFF, 0}, \
	/*0x1F[7:0] = 0 turn off RF*/					\
	{0x0023, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(4), BIT(4)}, \
	/*LDO Sleep mode*/						\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(1), BIT(1)}, \
	/*0x04[9] = 1 turn off MAC by HW state machine*/		\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_POLLING, BIT(1), 0}, \
	/*wait till 0x04[9] = 0 polling until return 0 to disable*/

#define RTL8188E_TRANS_CARDEMU_TO_SUS					\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)}, \
	/* 0x04[12:11] = 2b'01enable WL suspend */			\
	{0x0007, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, 0xFF, BIT(7)}, \
	/* 0x04[31:30] = 2b'10 enable enable bandgap mbias in suspend */\
	{0x0041, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(4), 0}, \
	/*Clear SIC_EN register 0x40[12] = 1'b0 */			\
	{0xfe10, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(4), BIT(4)}, \
	/*Set USB suspend enable local register  0xfe10[4]=1 */

#define RTL8188E_TRANS_SUS_TO_CARDEMU					\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(3) | BIT(4), 0}, \
	/*0x04[12:11] = 2b'01enable WL suspend*/

#define RTL8188E_TRANS_CARDEMU_TO_CARDDIS				\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0x0026, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(7), BIT(7)}, \
	/*0x24[23] = 2b'01 schmit trigger */				\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)}, \
	/*0x04[12:11] = 2b'01 enable WL suspend*/			\
	{0x0007, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, 0xFF, 0}, \
	/* 0x04[31:30] = 2b'10 enable enable bandgap mbias in suspend */\
	{0x0041, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(4), 0}, \
	/*Clear SIC_EN register 0x40[12] = 1'b0 */			\
	{0xfe10, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(4), BIT(4)}, \
	/*Set USB suspend enable local register  0xfe10[4]=1 */

#define RTL8188E_TRANS_CARDDIS_TO_CARDEMU				\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(3) | BIT(4), 0}, \
	/*0x04[12:11] = 2b'01enable WL suspend*/

#define RTL8188E_TRANS_CARDEMU_TO_PDN					\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0x0006, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(0), 0}, \
	/* 0x04[16] = 0*/						\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(7), BIT(7)}, \
	/* 0x04[15] = 1*/

#define RTL8188E_TRANS_PDN_TO_CARDEMU					\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0x0005, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(7), 0}, \
	/* 0x04[15] = 0*/

/* This is used by driver for LPSRadioOff Procedure, not for FW LPS Step */
#define RTL8188E_TRANS_ACT_TO_LPS					\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0x0522, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, 0xFF, 0x7F},/*Tx Pause*/ \
	{0x05F8, PWR_CUT_ALL_MSK, PWR_CMD_POLLING, 0xFF, 0}, \
	/*Should be zero if no packet is transmitting*/			\
	{0x05F9, PWR_CUT_ALL_MSK, PWR_CMD_POLLING, 0xFF, 0}, \
	/*Should be zero if no packet is transmitting*/			\
	{0x05FA, PWR_CUT_ALL_MSK, PWR_CMD_POLLING, 0xFF, 0}, \
	/*Should be zero if no packet is transmitting*/			\
	{0x05FB, PWR_CUT_ALL_MSK, PWR_CMD_POLLING, 0xFF, 0}, \
	/*Should be zero if no packet is transmitting*/			\
	{0x0002, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(0), 0}, \
	/*CCK and OFDM are disabled,and clock are gated*/		\
	{0x0002, PWR_CUT_ALL_MSK, PWR_CMD_DELAY, 0,	PWRSEQ_DELAY_US}, \
	/*Delay 1us*/ \
	{0x0100, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, 0xFF, 0x3F}, \
	/*Reset MAC TRX*/ \
	{0x0101, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(1), 0}, \
	/*check if removed later*/\
	{0x0553, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(5), BIT(5)}, \
	/*Respond TxOK to scheduler*/

#define RTL8188E_TRANS_LPS_TO_ACT					\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0xFE58, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, 0xFF, 0x84}, \
	/*USB RPWM*/	\
	{0x0002, PWR_CUT_ALL_MSK, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_MS}, \
	/*Delay*/	\
	{0x0008, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(4), 0}, \
	/* 0x08[4] = 0 switch TSF to 40M */				\
	{0x0109, PWR_CUT_ALL_MSK, PWR_CMD_POLLING, BIT(7), 0}, \
	/* Polling 0x109[7]=0  TSF in 40M */				\
	{0x0029, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(6) | BIT(7), 0}, \
	/* 0x29[7:6] = 2b'00  enable BB clock */			\
	{0x0101, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, BIT(1), BIT(1)}, \
	/* 0x101[1] = 1 */						\
	{0x0100, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, 0xFF, 0xFF}, \
	/* 0x100[7:0] = 0xFF enable WMAC TRX */				\
	{0x0002, PWR_CUT_ALL_MSK, \
	PWR_CMD_WRITE, BIT(1) | BIT(0), BIT(1) | BIT(0)}, \
	/* 0x02[1:0] = 2b'11 enable BB macro */				\
	{0x0522, PWR_CUT_ALL_MSK, PWR_CMD_WRITE, 0xFF, 0}, /*.	0x522 = 0*/

#define RTL8188E_TRANS_END						\
	/* format
	 * { offset, cut_msk, cmd, msk,
	 * value },
	 * comments here
	 */								\
	{0xFFFF, PWR_CUT_ALL_MSK, PWR_CMD_END, 0, 0},

extern struct wl_pwr_cfg rtl8188E_power_on_flow
		[RTL8188E_TRANS_CARDEMU_TO_ACT_STEPS + RTL8188E_TRANS_END_STEPS];
extern struct wl_pwr_cfg rtl8188E_radio_off_flow
		[RTL8188E_TRANS_ACT_TO_CARDEMU_STEPS + RTL8188E_TRANS_END_STEPS];
extern struct wl_pwr_cfg rtl8188E_card_disable_flow
		[RTL8188E_TRANS_ACT_TO_CARDEMU_STEPS +
		RTL8188E_TRANS_CARDEMU_TO_PDN_STEPS +
		RTL8188E_TRANS_END_STEPS];
extern struct wl_pwr_cfg rtl8188E_card_enable_flow
		[RTL8188E_TRANS_ACT_TO_CARDEMU_STEPS +
		RTL8188E_TRANS_CARDEMU_TO_PDN_STEPS +
		RTL8188E_TRANS_END_STEPS];
extern struct wl_pwr_cfg rtl8188E_suspend_flow[
		RTL8188E_TRANS_ACT_TO_CARDEMU_STEPS +
		RTL8188E_TRANS_CARDEMU_TO_SUS_STEPS +
		RTL8188E_TRANS_END_STEPS];
extern struct wl_pwr_cfg rtl8188E_resume_flow
		[RTL8188E_TRANS_ACT_TO_CARDEMU_STEPS +
		RTL8188E_TRANS_CARDEMU_TO_SUS_STEPS +
		RTL8188E_TRANS_END_STEPS];
extern struct wl_pwr_cfg rtl8188E_hwpdn_flow
		[RTL8188E_TRANS_ACT_TO_CARDEMU_STEPS +
		RTL8188E_TRANS_CARDEMU_TO_PDN_STEPS + RTL8188E_TRANS_END_STEPS];
extern struct wl_pwr_cfg rtl8188E_enter_lps_flow
		[RTL8188E_TRANS_ACT_TO_LPS_STEPS + RTL8188E_TRANS_END_STEPS];
extern struct wl_pwr_cfg rtl8188E_leave_lps_flow
		[RTL8188E_TRANS_LPS_TO_ACT_STEPS + RTL8188E_TRANS_END_STEPS];

#endif /* __HAL8188EPWRSEQ_H__ */