https://github.com/torvalds/linux
Tip revision: 7d2a07b769330c34b4deabeed939325c77a7ec2f authored by Linus Torvalds on 29 August 2021, 22:04:50 UTC
Linux 5.14
Linux 5.14
Tip revision: 7d2a07b
pwrseq.h
/* 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__ */