// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* File: mac.h
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*
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* Purpose: MAC routines
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*
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* Author: Tevin Chen
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*
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* Date: May 21, 1996
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*
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* Revision History:
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* 07-01-2003 Bryan YC Fan: Re-write codes to support VT3253 spec.
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* 08-25-2003 Kyle Hsu: Porting MAC functions from sim53.
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* 09-03-2003 Bryan YC Fan: Add MACvDisableProtectMD & MACvEnableProtectMD
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*/
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#ifndef __MAC_H__
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#define __MAC_H__
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#include "device.h"
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#define REV_ID_VT3253_A0 0x00
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#define REV_ID_VT3253_A1 0x01
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#define REV_ID_VT3253_B0 0x08
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#define REV_ID_VT3253_B1 0x09
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/* Registers in the MAC */
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#define MAC_REG_BISTCMD 0x04
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#define MAC_REG_BISTSR0 0x05
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#define MAC_REG_BISTSR1 0x06
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#define MAC_REG_BISTSR2 0x07
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#define MAC_REG_I2MCSR 0x08
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#define MAC_REG_I2MTGID 0x09
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#define MAC_REG_I2MTGAD 0x0a
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#define MAC_REG_I2MCFG 0x0b
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#define MAC_REG_I2MDIPT 0x0c
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#define MAC_REG_I2MDOPT 0x0e
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#define MAC_REG_USBSUS 0x0f
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#define MAC_REG_LOCALID 0x14
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#define MAC_REG_TESTCFG 0x15
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#define MAC_REG_JUMPER0 0x16
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#define MAC_REG_JUMPER1 0x17
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#define MAC_REG_TMCTL 0x18
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#define MAC_REG_TMDATA0 0x1c
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#define MAC_REG_TMDATA1 0x1d
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#define MAC_REG_TMDATA2 0x1e
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#define MAC_REG_TMDATA3 0x1f
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/* MAC Parameter related */
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#define MAC_REG_LRT 0x20
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#define MAC_REG_SRT 0x21
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#define MAC_REG_SIFS 0x22
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#define MAC_REG_DIFS 0x23
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#define MAC_REG_EIFS 0x24
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#define MAC_REG_SLOT 0x25
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#define MAC_REG_BI 0x26
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#define MAC_REG_CWMAXMIN0 0x28
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#define MAC_REG_LINKOFFTOTM 0x2a
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#define MAC_REG_SWTMOT 0x2b
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#define MAC_REG_RTSOKCNT 0x2c
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#define MAC_REG_RTSFAILCNT 0x2d
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#define MAC_REG_ACKFAILCNT 0x2e
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#define MAC_REG_FCSERRCNT 0x2f
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/* TSF Related */
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#define MAC_REG_TSFCNTR 0x30
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#define MAC_REG_NEXTTBTT 0x38
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#define MAC_REG_TSFOFST 0x40
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#define MAC_REG_TFTCTL 0x48
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/* WMAC Control/Status Related */
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#define MAC_REG_ENCFG0 0x4c
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#define MAC_REG_ENCFG1 0x4d
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#define MAC_REG_ENCFG2 0x4e
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#define MAC_REG_CFG 0x50
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#define MAC_REG_TEST 0x52
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#define MAC_REG_HOSTCR 0x54
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#define MAC_REG_MACCR 0x55
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#define MAC_REG_RCR 0x56
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#define MAC_REG_TCR 0x57
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#define MAC_REG_IMR 0x58
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#define MAC_REG_ISR 0x5c
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#define MAC_REG_ISR1 0x5d
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/* Power Saving Related */
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#define MAC_REG_PSCFG 0x60
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#define MAC_REG_PSCTL 0x61
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#define MAC_REG_PSPWRSIG 0x62
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#define MAC_REG_BBCR13 0x63
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#define MAC_REG_AIDATIM 0x64
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#define MAC_REG_PWBT 0x66
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#define MAC_REG_WAKEOKTMR 0x68
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#define MAC_REG_CALTMR 0x69
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#define MAC_REG_SYNSPACCNT 0x6a
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#define MAC_REG_WAKSYNOPT 0x6b
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/* Baseband/IF Control Group */
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#define MAC_REG_BBREGCTL 0x6c
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#define MAC_REG_CHANNEL 0x6d
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#define MAC_REG_BBREGADR 0x6e
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#define MAC_REG_BBREGDATA 0x6f
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#define MAC_REG_IFREGCTL 0x70
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#define MAC_REG_IFDATA 0x71
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#define MAC_REG_ITRTMSET 0x74
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#define MAC_REG_PAPEDELAY 0x77
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#define MAC_REG_SOFTPWRCTL 0x78
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#define MAC_REG_SOFTPWRCTL2 0x79
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#define MAC_REG_GPIOCTL0 0x7a
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#define MAC_REG_GPIOCTL1 0x7b
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/* MiscFF PIO related */
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#define MAC_REG_MISCFFNDEX 0xbc
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#define MAC_REG_MISCFFCTL 0xbe
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#define MAC_REG_MISCFFDATA 0xc0
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/* MAC Configuration Group */
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#define MAC_REG_PAR0 0xc4
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#define MAC_REG_PAR4 0xc8
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#define MAC_REG_BSSID0 0xcc
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#define MAC_REG_BSSID4 0xd0
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#define MAC_REG_MAR0 0xd4
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#define MAC_REG_MAR4 0xd8
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/* MAC RSPPKT INFO Group */
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#define MAC_REG_RSPINF_B_1 0xdC
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#define MAC_REG_RSPINF_B_2 0xe0
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#define MAC_REG_RSPINF_B_5 0xe4
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#define MAC_REG_RSPINF_B_11 0xe8
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#define MAC_REG_RSPINF_A_6 0xec
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#define MAC_REG_RSPINF_A_9 0xee
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#define MAC_REG_RSPINF_A_12 0xf0
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#define MAC_REG_RSPINF_A_18 0xf2
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#define MAC_REG_RSPINF_A_24 0xf4
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#define MAC_REG_RSPINF_A_36 0xf6
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#define MAC_REG_RSPINF_A_48 0xf8
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#define MAC_REG_RSPINF_A_54 0xfa
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#define MAC_REG_RSPINF_A_72 0xfc
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/* Bits in the I2MCFG EEPROM register */
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#define I2MCFG_BOUNDCTL 0x80
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#define I2MCFG_WAITCTL 0x20
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#define I2MCFG_SCLOECTL 0x10
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#define I2MCFG_WBUSYCTL 0x08
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#define I2MCFG_NORETRY 0x04
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#define I2MCFG_I2MLDSEQ 0x02
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#define I2MCFG_I2CMFAST 0x01
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/* Bits in the I2MCSR EEPROM register */
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#define I2MCSR_EEMW 0x80
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#define I2MCSR_EEMR 0x40
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#define I2MCSR_AUTOLD 0x08
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#define I2MCSR_NACK 0x02
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#define I2MCSR_DONE 0x01
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/* Bits in the TMCTL register */
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#define TMCTL_TSUSP 0x04
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#define TMCTL_TMD 0x02
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#define TMCTL_TE 0x01
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/* Bits in the TFTCTL register */
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#define TFTCTL_HWUTSF 0x80
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#define TFTCTL_TBTTSYNC 0x40
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#define TFTCTL_HWUTSFEN 0x20
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#define TFTCTL_TSFCNTRRD 0x10
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#define TFTCTL_TBTTSYNCEN 0x08
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#define TFTCTL_TSFSYNCEN 0x04
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#define TFTCTL_TSFCNTRST 0x02
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#define TFTCTL_TSFCNTREN 0x01
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/* Bits in the EnhanceCFG_0 register */
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#define EnCFG_BBType_a 0x00
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#define EnCFG_BBType_b 0x01
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#define EnCFG_BBType_g 0x02
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#define EnCFG_BBType_MASK 0x03
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#define EnCFG_ProtectMd 0x20
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/* Bits in the EnhanceCFG_1 register */
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#define EnCFG_BcnSusInd 0x01
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#define EnCFG_BcnSusClr 0x02
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/* Bits in the EnhanceCFG_2 register */
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#define EnCFG_NXTBTTCFPSTR 0x01
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#define EnCFG_BarkerPream 0x02
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#define EnCFG_PktBurstMode 0x04
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/* Bits in the CFG register */
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#define CFG_TKIPOPT 0x80
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#define CFG_RXDMAOPT 0x40
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#define CFG_TMOT_SW 0x20
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#define CFG_TMOT_HWLONG 0x10
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#define CFG_TMOT_HW 0x00
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#define CFG_CFPENDOPT 0x08
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#define CFG_BCNSUSEN 0x04
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#define CFG_NOTXTIMEOUT 0x02
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#define CFG_NOBUFOPT 0x01
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/* Bits in the TEST register */
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#define TEST_LBEXT 0x80
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#define TEST_LBINT 0x40
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#define TEST_LBNONE 0x00
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#define TEST_SOFTINT 0x20
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#define TEST_CONTTX 0x10
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#define TEST_TXPE 0x08
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#define TEST_NAVDIS 0x04
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#define TEST_NOCTS 0x02
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#define TEST_NOACK 0x01
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/* Bits in the HOSTCR register */
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#define HOSTCR_TXONST 0x80
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#define HOSTCR_RXONST 0x40
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#define HOSTCR_ADHOC 0x20
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#define HOSTCR_AP 0x10
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#define HOSTCR_TXON 0x08
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#define HOSTCR_RXON 0x04
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#define HOSTCR_MACEN 0x02
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#define HOSTCR_SOFTRST 0x01
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/* Bits in the MACCR register */
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#define MACCR_SYNCFLUSHOK 0x04
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#define MACCR_SYNCFLUSH 0x02
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#define MACCR_CLRNAV 0x01
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/* Bits in the RCR register */
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#define RCR_SSID 0x80
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#define RCR_RXALLTYPE 0x40
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#define RCR_UNICAST 0x20
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#define RCR_BROADCAST 0x10
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#define RCR_MULTICAST 0x08
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#define RCR_WPAERR 0x04
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#define RCR_ERRCRC 0x02
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#define RCR_BSSID 0x01
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/* Bits in the TCR register */
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#define TCR_SYNCDCFOPT 0x02
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#define TCR_AUTOBCNTX 0x01
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/* ISR1 */
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#define ISR_GPIO3 0x40
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#define ISR_RXNOBUF 0x08
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#define ISR_MIBNEARFULL 0x04
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#define ISR_SOFTINT 0x02
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#define ISR_FETALERR 0x01
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#define LEDSTS_STS 0x06
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#define LEDSTS_TMLEN 0x78
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#define LEDSTS_OFF 0x00
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#define LEDSTS_ON 0x02
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#define LEDSTS_SLOW 0x04
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#define LEDSTS_INTER 0x06
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/* ISR0 */
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#define ISR_WATCHDOG 0x80
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#define ISR_SOFTTIMER 0x40
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#define ISR_GPIO0 0x20
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#define ISR_TBTT 0x10
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#define ISR_RXDMA0 0x08
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#define ISR_BNTX 0x04
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#define ISR_ACTX 0x01
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/* Bits in the PSCFG register */
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#define PSCFG_PHILIPMD 0x40
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#define PSCFG_WAKECALEN 0x20
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#define PSCFG_WAKETMREN 0x10
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#define PSCFG_BBPSPROG 0x08
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#define PSCFG_WAKESYN 0x04
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#define PSCFG_SLEEPSYN 0x02
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#define PSCFG_AUTOSLEEP 0x01
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/* Bits in the PSCTL register */
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#define PSCTL_WAKEDONE 0x20
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#define PSCTL_PS 0x10
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#define PSCTL_GO2DOZE 0x08
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#define PSCTL_LNBCN 0x04
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#define PSCTL_ALBCN 0x02
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#define PSCTL_PSEN 0x01
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/* Bits in the PSPWSIG register */
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#define PSSIG_WPE3 0x80
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#define PSSIG_WPE2 0x40
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#define PSSIG_WPE1 0x20
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#define PSSIG_WRADIOPE 0x10
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#define PSSIG_SPE3 0x08
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#define PSSIG_SPE2 0x04
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#define PSSIG_SPE1 0x02
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#define PSSIG_SRADIOPE 0x01
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/* Bits in the BBREGCTL register */
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#define BBREGCTL_DONE 0x04
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#define BBREGCTL_REGR 0x02
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#define BBREGCTL_REGW 0x01
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/* Bits in the IFREGCTL register */
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#define IFREGCTL_DONE 0x04
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#define IFREGCTL_IFRF 0x02
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#define IFREGCTL_REGW 0x01
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/* Bits in the SOFTPWRCTL register */
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#define SOFTPWRCTL_RFLEOPT 0x08
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#define SOFTPWRCTL_TXPEINV 0x02
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#define SOFTPWRCTL_SWPECTI 0x01
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#define SOFTPWRCTL_SWPAPE 0x20
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#define SOFTPWRCTL_SWCALEN 0x10
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#define SOFTPWRCTL_SWRADIO_PE 0x08
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#define SOFTPWRCTL_SWPE2 0x04
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#define SOFTPWRCTL_SWPE1 0x02
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#define SOFTPWRCTL_SWPE3 0x01
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/* Bits in the GPIOCTL1 register */
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#define GPIO3_MD 0x20
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#define GPIO3_DATA 0x40
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#define GPIO3_INTMD 0x80
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/* Bits in the MISCFFCTL register */
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#define MISCFFCTL_WRITE 0x0001
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/* Loopback mode */
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#define MAC_LB_EXT 0x02
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#define MAC_LB_INTERNAL 0x01
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#define MAC_LB_NONE 0x00
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/* Ethernet address filter type */
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#define PKT_TYPE_NONE 0x00 /* turn off receiver */
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#define PKT_TYPE_ALL_MULTICAST 0x80
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#define PKT_TYPE_PROMISCUOUS 0x40
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#define PKT_TYPE_DIRECTED 0x20 /* obselete */
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#define PKT_TYPE_BROADCAST 0x10
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#define PKT_TYPE_MULTICAST 0x08
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#define PKT_TYPE_ERROR_WPA 0x04
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#define PKT_TYPE_ERROR_CRC 0x02
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#define PKT_TYPE_BSSID 0x01
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#define Default_BI 0x200
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/* MiscFIFO Offset */
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#define MISCFIFO_KEYETRY0 32
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#define MISCFIFO_KEYENTRYSIZE 22
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#define MAC_REVISION_A0 0x00
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#define MAC_REVISION_A1 0x01
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struct vnt_mac_set_key {
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union {
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struct {
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u8 addr[ETH_ALEN];
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__le16 key_ctl;
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} write __packed;
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u32 swap[2];
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} u;
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u8 key[WLAN_KEY_LEN_CCMP];
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} __packed;
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void vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter);
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void vnt_mac_shutdown(struct vnt_private *priv);
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void vnt_mac_set_bb_type(struct vnt_private *priv, u8 type);
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void vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx);
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void vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
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u32 key_idx, u8 *addr, u8 *key);
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void vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits);
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void vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits);
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void vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word);
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void vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr);
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void vnt_mac_enable_protect_mode(struct vnt_private *priv);
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void vnt_mac_disable_protect_mode(struct vnt_private *priv);
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void vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv);
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void vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv);
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void vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval);
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void vnt_mac_set_led(struct vnt_private *privpriv, u8 state, u8 led);
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#endif /* __MAC_H__ */
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