xref: /linux/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h (revision 597473720f4dc69749542bfcfed4a927a43d935e)

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2009-2013  Realtek Corporation.*/

#ifndef __RTL8723E_PWRSEQ_H__
#define __RTL8723E_PWRSEQ_H__

#include "../pwrseqcmd.h"
/* Check document WM-20110607-Paul-RTL8188EE_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 transision 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: rtl8188ee_PwrSeq_V09.h
 */

#define	RTL8188EE_TRANS_CARDEMU_TO_ACT_STEPS	10
#define	RTL8188EE_TRANS_ACT_TO_CARDEMU_STEPS	10
#define	RTL8188EE_TRANS_CARDEMU_TO_SUS_STEPS	10
#define	RTL8188EE_TRANS_SUS_TO_CARDEMU_STEPS	10
#define	RTL8188EE_TRANS_CARDEMU_TO_PDN_STEPS	10
#define	RTL8188EE_TRANS_PDN_TO_CARDEMU_STEPS	10
#define	RTL8188EE_TRANS_ACT_TO_LPS_STEPS		15
#define	RTL8188EE_TRANS_LPS_TO_ACT_STEPS		15
#define	RTL8188EE_TRANS_END_STEPS		1

/* The following macros have the following format:
 * { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value
 *   comments },
 */
#define RTL8188EE_TRANS_CARDEMU_TO_ACT					\
	{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), BIT(1)		\
	/* wait till 0x04[17] = 1    power ready*/},			\
	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0)|BIT(1), 0		\
	/* 0x02[1:0] = 0	reset BB*/},				\
	{0x0026, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)			\
	/*0x24[23] = 2b'01 schmit trigger */},				\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0			\
	/* 0x04[15] = 0 disable HWPDN (control by DRV)*/},		\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), 0		\
	/*0x04[12:11] = 2b'00 disable WL suspend*/},			\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)			\
	/*0x04[8] = 1 polling until return 0*/},			\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(0), 0			\
	/*wait till 0x04[8] = 0*/},					\
	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0			\
	/*LDO normal mode*/},						\
	{0x0074, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)			\
	/*SDIO Driving*/},

#define RTL8188EE_TRANS_ACT_TO_CARDEMU					\
	{0x001F, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0			\
	/*0x1F[7:0] = 0 turn off RF*/},					\
	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)			\
	/*LDO Sleep mode*/},						\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)			\
	/*0x04[9] = 1 turn off MAC by HW state machine*/},		\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0			\
	/*wait till 0x04[9] = 0 polling until return 0 to disable*/},

#define RTL8188EE_TRANS_CARDEMU_TO_SUS					\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,			\
	PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK,				\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)		\
	/*0x04[12:11] = 2b'01enable WL suspend*/},			\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)|BIT(4)	\
	/*0x04[12:11] = 2b'11enable WL suspend for PCIe*/},		\
	{0x0007, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,			\
	PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK,				\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, BIT(7)			\
	/*  0x04[31:30] = 2b'10 enable enable bandgap mbias in suspend */},\
	{0x0041, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,			\
	PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK,				\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0			\
	/*Clear SIC_EN register 0x40[12] = 1'b0 */},			\
	{0xfe10, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,			\
	PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK,				\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)			\
	/*Set USB suspend enable local register  0xfe10[4]=1 */},	\
	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)		\
	/*Set SDIO suspend local register*/},				\
	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0			\
	/*wait power state to suspend*/},

#define RTL8188EE_TRANS_SUS_TO_CARDEMU					\
	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0			\
	/*Set SDIO suspend local register*/},				\
	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)		\
	/*wait power state to suspend*/},				\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3) | BIT(4), 0		\
	/*0x04[12:11] = 2b'00 disable WL suspend*/},

#define RTL8188EE_TRANS_CARDEMU_TO_CARDDIS				\
	{0x0026, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)			\
	/*0x24[23] = 2b'01 schmit trigger */},				\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,			\
	PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK,				\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)	\
	/*0x04[12:11] = 2b'01 enable WL suspend*/},			\
	{0x0007, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,			\
	PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK,				\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0			\
	/*  0x04[31:30] = 2b'10 enable enable bandgap mbias in suspend */},\
	{0x0041, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,			\
	PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK,				\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0			\
	/*Clear SIC_EN register 0x40[12] = 1'b0 */},			\
	{0xfe10, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)			\
	/*Set USB suspend enable local register  0xfe10[4]=1 */},	\
	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)		\
	/*Set SDIO suspend local register*/},				\
	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0			\
	/*wait power state to suspend*/},

#define RTL8188EE_TRANS_CARDDIS_TO_CARDEMU				\
	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0			\
	/*Set SDIO suspend local register*/},				\
	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)		\
	/*wait power state to suspend*/},				\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0		\
	/*0x04[12:11] = 2b'00 disable WL suspend*/},

#define RTL8188EE_TRANS_CARDEMU_TO_PDN					\
	{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0/* 0x04[16] = 0*/},	\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)			\
	/* 0x04[15] = 1*/},

#define RTL8188EE_TRANS_PDN_TO_CARDEMU					\
	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0/* 0x04[15] = 0*/},

#define RTL8188EE_TRANS_ACT_TO_LPS					\
	{0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x7F			\
	/*Tx Pause*/},							\
	{0x05F8, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0			\
	/*Should be zero if no packet is transmitting*/},		\
	{0x05F9, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0			\
	/*Should be zero if no packet is transmitting*/},		\
	{0x05FA, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0			\
	/*Should be zero if no packet is transmitting*/},		\
	{0x05FB, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0			\
	/*Should be zero if no packet is transmitting*/},		\
	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0			\
	/*CCK and OFDM are disabled,and clock are gated*/},		\
	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_US		\
	/*Delay 1us*/},							\
	{0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x3F			\
	/*Reset MAC TRX*/},						\
	{0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0			\
	/*check if removed later*/},					\
	{0x0553, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)			\
	/*Respond TxOK to scheduler*/},


#define RTL8188EE_TRANS_LPS_TO_ACT					\
	{0x0080, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,	\
	PWR_BASEADDR_SDIO, PWR_CMD_WRITE, 0xFF, 0x84			\
	/*SDIO RPWM*/},							\
	{0xFE58, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84			\
	/*USB RPWM*/},							\
	{0x0361, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84			\
	/*PCIe RPWM*/},							\
	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_MS		\
	/*Delay*/},							\
	{0x0008, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0			\
	/*.	0x08[4] = 0		 switch TSF to 40M*/},		\
	{0x0109, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(7), 0			\
	/*Polling 0x109[7]=0  TSF in 40M*/},				\
	{0x0029, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(6)|BIT(7), 0		\
	/*.	0x29[7:6] = 2b'00	 enable BB clock*/},		\
	{0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)			\
	/*.	0x101[1] = 1*/},					\
	{0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF			\
	/*.	0x100[7:0] = 0xFF	 enable WMAC TRX*/},		\
	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, 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_FAB_ALL_MSK, PWR_INTF_ALL_MSK,	\
	PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0			\
	/*.	0x522 = 0*/},

#define RTL8188EE_TRANS_END		\
	{0xFFFF, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\
	0, PWR_CMD_END, 0, 0}

extern struct wlan_pwr_cfg rtl8188ee_power_on_flow
		[RTL8188EE_TRANS_CARDEMU_TO_ACT_STEPS +
		 RTL8188EE_TRANS_END_STEPS];
extern struct wlan_pwr_cfg rtl8188ee_radio_off_flow
		[RTL8188EE_TRANS_ACT_TO_CARDEMU_STEPS +
		 RTL8188EE_TRANS_END_STEPS];
extern struct wlan_pwr_cfg rtl8188ee_card_disable_flow
		[RTL8188EE_TRANS_ACT_TO_CARDEMU_STEPS +
		 RTL8188EE_TRANS_CARDEMU_TO_PDN_STEPS +
		 RTL8188EE_TRANS_END_STEPS];
extern struct wlan_pwr_cfg rtl8188ee_card_enable_flow
		[RTL8188EE_TRANS_ACT_TO_CARDEMU_STEPS +
		 RTL8188EE_TRANS_CARDEMU_TO_PDN_STEPS +
		 RTL8188EE_TRANS_END_STEPS];
extern struct wlan_pwr_cfg rtl8188ee_suspend_flow
		[RTL8188EE_TRANS_ACT_TO_CARDEMU_STEPS +
		 RTL8188EE_TRANS_CARDEMU_TO_SUS_STEPS +
		 RTL8188EE_TRANS_END_STEPS];
extern struct wlan_pwr_cfg rtl8188ee_resume_flow
		[RTL8188EE_TRANS_ACT_TO_CARDEMU_STEPS +
		 RTL8188EE_TRANS_CARDEMU_TO_SUS_STEPS +
		 RTL8188EE_TRANS_END_STEPS];
extern struct wlan_pwr_cfg rtl8188ee_hwpdn_flow
		[RTL8188EE_TRANS_ACT_TO_CARDEMU_STEPS +
		 RTL8188EE_TRANS_CARDEMU_TO_PDN_STEPS +
		 RTL8188EE_TRANS_END_STEPS];
extern struct wlan_pwr_cfg rtl8188ee_enter_lps_flow
		[RTL8188EE_TRANS_ACT_TO_LPS_STEPS +
		 RTL8188EE_TRANS_END_STEPS];
extern struct wlan_pwr_cfg rtl8188ee_leave_lps_flow
		[RTL8188EE_TRANS_LPS_TO_ACT_STEPS +
		 RTL8188EE_TRANS_END_STEPS];

/* RTL8723 Power Configuration CMDs for PCIe interface */
#define RTL8188EE_NIC_PWR_ON_FLOW	rtl8188ee_power_on_flow
#define RTL8188EE_NIC_RF_OFF_FLOW	rtl8188ee_radio_off_flow
#define RTL8188EE_NIC_DISABLE_FLOW	rtl8188ee_card_disable_flow
#define RTL8188EE_NIC_ENABLE_FLOW	rtl8188ee_card_enable_flow
#define RTL8188EE_NIC_SUSPEND_FLOW	rtl8188ee_suspend_flow
#define RTL8188EE_NIC_RESUME_FLOW	rtl8188ee_resume_flow
#define RTL8188EE_NIC_PDN_FLOW		rtl8188ee_hwpdn_flow
#define RTL8188EE_NIC_LPS_ENTER_FLOW	rtl8188ee_enter_lps_flow
#define RTL8188EE_NIC_LPS_LEAVE_FLOW	rtl8188ee_leave_lps_flow

#endif