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linux/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h
Larry Finger c592e631bc rtlwifi: rtl8723ae: Add new driver 
This patch is the addition of files for a new driver to handle
the Realtek RTL8723AE wireless device.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: <chaoming_li@realsil.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-11-14 14:54:53 -05:00

323 lines
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/******************************************************************************
*
* Copyright(c) 2009-2012 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* 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 __RTL8723E_PWRSEQ_H__
#define __RTL8723E_PWRSEQ_H__
#include "pwrseqcmd.h"
/*
Check document WM-20110607-Paul-RTL8723A_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
*/
#define RTL8723A_TRANS_CARDEMU_TO_ACT_STPS 10
#define RTL8723A_TRANS_ACT_TO_CARDEMU_STPS 10
#define RTL8723A_TRANS_CARDEMU_TO_SUS_STPS 10
#define RTL8723A_TRANS_SUS_TO_CARDEMU_STPS 10
#define RTL8723A_TRANS_CARDEMU_TO_PDN_STPS 10
#define RTL8723A_TRANS_PDN_TO_CARDEMU_STPS 10
#define RTL8723A_TRANS_ACT_TO_LPS_STPS 15
#define RTL8723A_TRANS_LPS_TO_ACT_STPS 15
#define RTL8723A_TRANS_END_STPS 1
#define RTL8723A_TRANS_CARDEMU_TO_ACT \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \
* comments here*/ \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), 0}, \
/* disable SW LPS 0x04[10]=0*/ \
{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*/ \
{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \
/* release WLON reset 0x04[16]=1*/ \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \
/* disable HWPDN 0x04[15]=0*/ \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, (BIT(4)|BIT(3)), 0}, \
/* 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)}, \
/* 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}
#define RTL8723A_TRANS_ACT_TO_CARDEMU \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \
* comments here*/ \
{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*/ \
{0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0}
#define RTL8723A_TRANS_CARDEMU_TO_SUS \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \
* comments here*/ \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), \
(BIT(4)|BIT(3))}, \
/*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \
{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*/ \
{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'11 enable WL suspend for PCIe*/ \
{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 RTL8723A_TRANS_SUS_TO_CARDEMU \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
{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'01enable WL suspend*/
#define RTL8723A_TRANS_CARDEMU_TO_CARDDIS \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
{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*/ \
{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), BIT(2)}, \
/*0x04[10] = 1, enable SW LPS*/ \
{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 RTL8723A_TRANS_CARDDIS_TO_CARDEMU \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
{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'00enable WL suspend*/ \
{0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \
/*PCIe DMA start*/
#define RTL8723A_TRANS_CARDEMU_TO_PDN \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
{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 RTL8723A_TRANS_PDN_TO_CARDEMU \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
{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 RTL8723A_TRANS_ACT_TO_LPS \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
{0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \
/*PCIe DMA stop*/ \
{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*/ \
{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \
/*Whole BB is reset*/ \
{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 RTL8723A_TRANS_LPS_TO_ACT \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
{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 RTL8723A_TRANS_END \
/* format */ \
/* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
{0xFFFF, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
0, PWR_CMD_END, 0, 0}
extern struct
wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS
+ RTL8723A_TRANS_END_STPS];
extern struct
wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ RTL8723A_TRANS_END_STPS];
extern struct
wlan_pwr_cfg rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ RTL8723A_TRANS_END_STPS];
extern struct
wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ RTL8723A_TRANS_END_STPS];
extern struct
wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ RTL8723A_TRANS_CARDEMU_TO_SUS_STPS
+ RTL8723A_TRANS_END_STPS];
extern struct
wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ RTL8723A_TRANS_CARDEMU_TO_SUS_STPS
+ RTL8723A_TRANS_END_STPS];
extern struct
wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ RTL8723A_TRANS_END_STPS];
extern struct
wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS
+ RTL8723A_TRANS_END_STPS];
extern struct
wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS
+ RTL8723A_TRANS_END_STPS];
/* RTL8723 Power Configuration CMDs for PCIe interface */
#define Rtl8723_NIC_PWR_ON_FLOW rtl8723A_power_on_flow
#define Rtl8723_NIC_RF_OFF_FLOW rtl8723A_radio_off_flow
#define Rtl8723_NIC_DISABLE_FLOW rtl8723A_card_disable_flow
#define Rtl8723_NIC_ENABLE_FLOW rtl8723A_card_enable_flow
#define Rtl8723_NIC_SUSPEND_FLOW rtl8723A_suspend_flow
#define Rtl8723_NIC_RESUME_FLOW rtl8723A_resume_flow
#define Rtl8723_NIC_PDN_FLOW rtl8723A_hwpdn_flow
#define Rtl8723_NIC_LPS_ENTER_FLOW rtl8723A_enter_lps_flow
#define Rtl8723_NIC_LPS_LEAVE_FLOW rtl8723A_leave_lps_flow
#endif
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