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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* Purpose: MAC routines
*
* Author: Tevin Chen
*
* Date: May 21, 1996
*
* Revision History:
* 07-01-2003 Bryan YC Fan: Re-write codes to support VT3253 spec.
* 08-25-2003 Kyle Hsu: Porting MAC functions from sim53.
* 09-03-2003 Bryan YC Fan: Add MACvDisableProtectMD & MACvEnableProtectMD
*/
#ifndef __MAC_H__
#define __MAC_H__
#include <linux/bits.h>
#include "device.h"
#define REV_ID_VT3253_A0 0x00
#define REV_ID_VT3253_A1 0x01
#define REV_ID_VT3253_B0 0x08
#define REV_ID_VT3253_B1 0x09
/* Registers in the MAC */
#define MAC_REG_BISTCMD 0x04
#define MAC_REG_BISTSR0 0x05
#define MAC_REG_BISTSR1 0x06
#define MAC_REG_BISTSR2 0x07
#define MAC_REG_I2MCSR 0x08
#define MAC_REG_I2MTGID 0x09
#define MAC_REG_I2MTGAD 0x0a
#define MAC_REG_I2MCFG 0x0b
#define MAC_REG_I2MDIPT 0x0c
#define MAC_REG_I2MDOPT 0x0e
#define MAC_REG_USBSUS 0x0f
#define MAC_REG_LOCALID 0x14
#define MAC_REG_TESTCFG 0x15
#define MAC_REG_JUMPER0 0x16
#define MAC_REG_JUMPER1 0x17
#define MAC_REG_TMCTL 0x18
#define MAC_REG_TMDATA0 0x1c
#define MAC_REG_TMDATA1 0x1d
#define MAC_REG_TMDATA2 0x1e
#define MAC_REG_TMDATA3 0x1f
/* MAC Parameter related */
#define MAC_REG_LRT 0x20
#define MAC_REG_SRT 0x21
#define MAC_REG_SIFS 0x22
#define MAC_REG_DIFS 0x23
#define MAC_REG_EIFS 0x24
#define MAC_REG_SLOT 0x25
#define MAC_REG_BI 0x26
#define MAC_REG_CWMAXMIN0 0x28
#define MAC_REG_LINKOFFTOTM 0x2a
#define MAC_REG_SWTMOT 0x2b
#define MAC_REG_RTSOKCNT 0x2c
#define MAC_REG_RTSFAILCNT 0x2d
#define MAC_REG_ACKFAILCNT 0x2e
#define MAC_REG_FCSERRCNT 0x2f
/* TSF Related */
#define MAC_REG_TSFCNTR 0x30
#define MAC_REG_NEXTTBTT 0x38
#define MAC_REG_TSFOFST 0x40
#define MAC_REG_TFTCTL 0x48
/* WMAC Control/Status Related */
#define MAC_REG_ENCFG0 0x4c
#define MAC_REG_ENCFG1 0x4d
#define MAC_REG_ENCFG2 0x4e
#define MAC_REG_CFG 0x50
#define MAC_REG_TEST 0x52
#define MAC_REG_HOSTCR 0x54
#define MAC_REG_MACCR 0x55
#define MAC_REG_RCR 0x56
#define MAC_REG_TCR 0x57
#define MAC_REG_IMR 0x58
#define MAC_REG_ISR 0x5c
#define MAC_REG_ISR1 0x5d
/* Power Saving Related */
#define MAC_REG_PSCFG 0x60
#define MAC_REG_PSCTL 0x61
#define MAC_REG_PSPWRSIG 0x62
#define MAC_REG_BBCR13 0x63
#define MAC_REG_AIDATIM 0x64
#define MAC_REG_PWBT 0x66
#define MAC_REG_WAKEOKTMR 0x68
#define MAC_REG_CALTMR 0x69
#define MAC_REG_SYNSPACCNT 0x6a
#define MAC_REG_WAKSYNOPT 0x6b
/* Baseband/IF Control Group */
#define MAC_REG_BBREGCTL 0x6c
#define MAC_REG_CHANNEL 0x6d
#define MAC_REG_BBREGADR 0x6e
#define MAC_REG_BBREGDATA 0x6f
#define MAC_REG_IFREGCTL 0x70
#define MAC_REG_IFDATA 0x71
#define MAC_REG_ITRTMSET 0x74
#define MAC_REG_PAPEDELAY 0x77
#define MAC_REG_SOFTPWRCTL 0x78
#define MAC_REG_SOFTPWRCTL2 0x79
#define MAC_REG_GPIOCTL0 0x7a
#define MAC_REG_GPIOCTL1 0x7b
/* MiscFF PIO related */
#define MAC_REG_MISCFFNDEX 0xbc
#define MAC_REG_MISCFFCTL 0xbe
#define MAC_REG_MISCFFDATA 0xc0
/* MAC Configuration Group */
#define MAC_REG_PAR0 0xc4
#define MAC_REG_PAR4 0xc8
#define MAC_REG_BSSID0 0xcc
#define MAC_REG_BSSID4 0xd0
#define MAC_REG_MAR0 0xd4
#define MAC_REG_MAR4 0xd8
/* MAC RSPPKT INFO Group */
#define MAC_REG_RSPINF_B_1 0xdC
#define MAC_REG_RSPINF_B_2 0xe0
#define MAC_REG_RSPINF_B_5 0xe4
#define MAC_REG_RSPINF_B_11 0xe8
#define MAC_REG_RSPINF_A_6 0xec
#define MAC_REG_RSPINF_A_9 0xee
#define MAC_REG_RSPINF_A_12 0xf0
#define MAC_REG_RSPINF_A_18 0xf2
#define MAC_REG_RSPINF_A_24 0xf4
#define MAC_REG_RSPINF_A_36 0xf6
#define MAC_REG_RSPINF_A_48 0xf8
#define MAC_REG_RSPINF_A_54 0xfa
#define MAC_REG_RSPINF_A_72 0xfc
/* Bits in the I2MCFG EEPROM register */
#define I2MCFG_BOUNDCTL BIT(7)
#define I2MCFG_WAITCTL BIT(5)
#define I2MCFG_SCLOECTL BIT(4)
#define I2MCFG_WBUSYCTL BIT(3)
#define I2MCFG_NORETRY BIT(2)
#define I2MCFG_I2MLDSEQ BIT(1)
#define I2MCFG_I2CMFAST BIT(0)
/* Bits in the I2MCSR EEPROM register */
#define I2MCSR_EEMW BIT(7)
#define I2MCSR_EEMR BIT(6)
#define I2MCSR_AUTOLD BIT(3)
#define I2MCSR_NACK BIT(1)
#define I2MCSR_DONE BIT(0)
/* Bits in the TMCTL register */
#define TMCTL_TSUSP BIT(2)
#define TMCTL_TMD BIT(1)
#define TMCTL_TE BIT(0)
/* Bits in the TFTCTL register */
#define TFTCTL_HWUTSF BIT(7)
#define TFTCTL_TBTTSYNC BIT(6)
#define TFTCTL_HWUTSFEN BIT(5)
#define TFTCTL_TSFCNTRRD BIT(4)
#define TFTCTL_TBTTSYNCEN BIT(3)
#define TFTCTL_TSFSYNCEN BIT(2)
#define TFTCTL_TSFCNTRST BIT(1)
#define TFTCTL_TSFCNTREN BIT(0)
/* Bits in the EnhanceCFG_0 register */
#define EnCFG_BBType_a 0x00
#define EnCFG_BBType_b BIT(0)
#define EnCFG_BBType_g BIT(1)
#define EnCFG_BBType_MASK (EnCFG_BBType_b | EnCFG_BBType_g)
#define EnCFG_ProtectMd BIT(5)
/* Bits in the EnhanceCFG_1 register */
#define EnCFG_BcnSusInd BIT(0)
#define EnCFG_BcnSusClr BIT(1)
/* Bits in the EnhanceCFG_2 register */
#define EnCFG_NXTBTTCFPSTR BIT(0)
#define EnCFG_BarkerPream BIT(1)
#define EnCFG_PktBurstMode BIT(2)
/* Bits in the CFG register */
#define CFG_TKIPOPT BIT(7)
#define CFG_RXDMAOPT BIT(6)
#define CFG_TMOT_SW BIT(5)
#define CFG_TMOT_HWLONG BIT(4)
#define CFG_TMOT_HW 0x00
#define CFG_CFPENDOPT BIT(3)
#define CFG_BCNSUSEN BIT(2)
#define CFG_NOTXTIMEOUT BIT(1)
#define CFG_NOBUFOPT BIT(0)
/* Bits in the TEST register */
#define TEST_LBEXT BIT(7)
#define TEST_LBINT BIT(6)
#define TEST_LBNONE 0x00
#define TEST_SOFTINT BIT(5)
#define TEST_CONTTX BIT(4)
#define TEST_TXPE BIT(3)
#define TEST_NAVDIS BIT(2)
#define TEST_NOCTS BIT(1)
#define TEST_NOACK BIT(0)
/* Bits in the HOSTCR register */
#define HOSTCR_TXONST BIT(7)
#define HOSTCR_RXONST BIT(6)
#define HOSTCR_ADHOC BIT(5)
#define HOSTCR_AP BIT(4)
#define HOSTCR_TXON BIT(3)
#define HOSTCR_RXON BIT(2)
#define HOSTCR_MACEN BIT(1)
#define HOSTCR_SOFTRST BIT(0)
/* Bits in the MACCR register */
#define MACCR_SYNCFLUSHOK BIT(2)
#define MACCR_SYNCFLUSH BIT(1)
#define MACCR_CLRNAV BIT(0)
/* Bits in the RCR register */
#define RCR_SSID BIT(7)
#define RCR_RXALLTYPE BIT(6)
#define RCR_UNICAST BIT(5)
#define RCR_BROADCAST BIT(4)
#define RCR_MULTICAST BIT(3)
#define RCR_WPAERR BIT(2)
#define RCR_ERRCRC BIT(1)
#define RCR_BSSID BIT(0)
/* Bits in the TCR register */
#define TCR_SYNCDCFOPT BIT(1)
#define TCR_AUTOBCNTX BIT(0)
/* ISR1 */
#define ISR_GPIO3 BIT(6)
#define ISR_RXNOBUF BIT(3)
#define ISR_MIBNEARFULL BIT(2)
#define ISR_SOFTINT BIT(1)
#define ISR_FETALERR BIT(0)
#define LEDSTS_STS 0x06
#define LEDSTS_TMLEN 0x78
#define LEDSTS_OFF 0x00
#define LEDSTS_ON 0x02
#define LEDSTS_SLOW 0x04
#define LEDSTS_INTER 0x06
/* ISR0 */
#define ISR_WATCHDOG BIT(7)
#define ISR_SOFTTIMER BIT(6)
#define ISR_GPIO0 BIT(5)
#define ISR_TBTT BIT(4)
#define ISR_RXDMA0 BIT(3)
#define ISR_BNTX BIT(2)
#define ISR_ACTX BIT(0)
/* Bits in the PSCFG register */
#define PSCFG_PHILIPMD BIT(6)
#define PSCFG_WAKECALEN BIT(5)
#define PSCFG_WAKETMREN BIT(4)
#define PSCFG_BBPSPROG BIT(3)
#define PSCFG_WAKESYN BIT(2)
#define PSCFG_SLEEPSYN BIT(1)
#define PSCFG_AUTOSLEEP BIT(0)
/* Bits in the PSCTL register */
#define PSCTL_WAKEDONE BIT(5)
#define PSCTL_PS BIT(4)
#define PSCTL_GO2DOZE BIT(3)
#define PSCTL_LNBCN BIT(2)
#define PSCTL_ALBCN BIT(1)
#define PSCTL_PSEN BIT(0)
/* Bits in the PSPWSIG register */
#define PSSIG_WPE3 BIT(7)
#define PSSIG_WPE2 BIT(6)
#define PSSIG_WPE1 BIT(5)
#define PSSIG_WRADIOPE BIT(4)
#define PSSIG_SPE3 BIT(3)
#define PSSIG_SPE2 BIT(2)
#define PSSIG_SPE1 BIT(1)
#define PSSIG_SRADIOPE BIT(0)
/* Bits in the BBREGCTL register */
#define BBREGCTL_DONE BIT(2)
#define BBREGCTL_REGR BIT(1)
#define BBREGCTL_REGW BIT(0)
/* Bits in the IFREGCTL register */
#define IFREGCTL_DONE BIT(2)
#define IFREGCTL_IFRF BIT(1)
#define IFREGCTL_REGW BIT(0)
/* Bits in the SOFTPWRCTL register */
#define SOFTPWRCTL_RFLEOPT BIT(3)
#define SOFTPWRCTL_TXPEINV BIT(1)
#define SOFTPWRCTL_SWPECTI BIT(0)
#define SOFTPWRCTL_SWPAPE BIT(5)
#define SOFTPWRCTL_SWCALEN BIT(4)
#define SOFTPWRCTL_SWRADIO_PE BIT(3)
#define SOFTPWRCTL_SWPE2 BIT(2)
#define SOFTPWRCTL_SWPE1 BIT(1)
#define SOFTPWRCTL_SWPE3 BIT(0)
/* Bits in the GPIOCTL1 register */
#define GPIO3_MD BIT(5)
#define GPIO3_DATA BIT(6)
#define GPIO3_INTMD BIT(7)
/* Bits in the MISCFFCTL register */
#define MISCFFCTL_WRITE BIT(0)
/* Loopback mode */
#define MAC_LB_EXT BIT(1)
#define MAC_LB_INTERNAL BIT(0)
#define MAC_LB_NONE 0x00
/* Ethernet address filter type */
#define PKT_TYPE_NONE 0x00 /* turn off receiver */
#define PKT_TYPE_ALL_MULTICAST BIT(7)
#define PKT_TYPE_PROMISCUOUS BIT(6)
#define PKT_TYPE_DIRECTED BIT(5) /* obselete */
#define PKT_TYPE_BROADCAST BIT(4)
#define PKT_TYPE_MULTICAST BIT(3)
#define PKT_TYPE_ERROR_WPA BIT(2)
#define PKT_TYPE_ERROR_CRC BIT(1)
#define PKT_TYPE_BSSID BIT(0)
#define Default_BI 0x200
/* MiscFIFO Offset */
#define MISCFIFO_KEYETRY0 32
#define MISCFIFO_KEYENTRYSIZE 22
#define MAC_REVISION_A0 0x00
#define MAC_REVISION_A1 0x01
struct vnt_mac_set_key {
union {
struct {
u8 addr[ETH_ALEN];
__le16 key_ctl;
} write __packed;
u32 swap[2];
} u;
u8 key[WLAN_KEY_LEN_CCMP];
} __packed;
int vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter);
int vnt_mac_shutdown(struct vnt_private *priv);
int vnt_mac_set_bb_type(struct vnt_private *priv, u8 type);
int vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx);
int vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
u32 key_idx, u8 *addr, u8 *key);
int vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits);
int vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits);
int vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word);
int vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr);
int vnt_mac_enable_protect_mode(struct vnt_private *priv);
int vnt_mac_disable_protect_mode(struct vnt_private *priv);
int vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv);
int vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv);
int vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval);
int vnt_mac_set_led(struct vnt_private *privpriv, u8 state, u8 led);
#endif /* __MAC_H__ */
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