cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

rtl818x.h (12551B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Definitions for RTL818x hardware
      4 *
      5 * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
      6 * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
      7 *
      8 * Based on the r8187 driver, which is:
      9 * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
     10 */
     11
     12#ifndef RTL818X_H
     13#define RTL818X_H
     14
     15struct rtl818x_csr {
     16
     17	u8	MAC[6];
     18	u8	reserved_0[2];
     19
     20	union {
     21		__le32	MAR[2];  /* 0x8 */
     22
     23		struct{ /* rtl8187se */
     24			u8 rf_sw_config; /* 0x8 */
     25			u8 reserved_01[3];
     26			__le32 TMGDA; /* 0xc */
     27		} __packed;
     28	} __packed;
     29
     30	union { /*  0x10  */
     31		struct {
     32			u8	RX_FIFO_COUNT;
     33			u8	reserved_1;
     34			u8	TX_FIFO_COUNT;
     35			u8	BQREQ;
     36		} __packed;
     37
     38		__le32 TBKDA; /* for 8187se */
     39	} __packed;
     40
     41	__le32 TBEDA; /* 0x14 - for rtl8187se */
     42
     43	__le32	TSFT[2];
     44
     45	union { /* 0x20 */
     46		__le32	TLPDA;
     47		__le32  TVIDA; /* for 8187se */
     48	} __packed;
     49
     50	union { /* 0x24 */
     51		__le32	TNPDA;
     52		__le32  TVODA; /* for 8187se */
     53	} __packed;
     54
     55	/* hi pri ring for all cards */
     56	__le32	THPDA; /* 0x28 */
     57
     58	union { /* 0x2c */
     59		struct {
     60			u8 reserved_2a;
     61			u8 EIFS_8187SE;
     62		} __packed;
     63
     64		__le16	BRSR;
     65	} __packed;
     66
     67	u8	BSSID[6]; /* 0x2e */
     68
     69	union { /* 0x34 */
     70		struct {
     71			u8 RESP_RATE;
     72			u8 EIFS;
     73		} __packed;
     74		__le16 BRSR_8187SE;
     75	} __packed;
     76
     77	u8	reserved_3[1]; /* 0x36 */
     78	u8	CMD; /* 0x37 */
     79#define RTL818X_CMD_TX_ENABLE		(1 << 2)
     80#define RTL818X_CMD_RX_ENABLE		(1 << 3)
     81#define RTL818X_CMD_RESET		(1 << 4)
     82	u8	reserved_4[4]; /* 0x38 */
     83	union {
     84		struct {
     85			__le16	INT_MASK;
     86			__le16	INT_STATUS;
     87		} __packed;
     88
     89		__le32	INT_STATUS_SE; /* 0x3c */
     90	} __packed;
     91/* status bits for rtl8187 and rtl8180/8185 */
     92#define RTL818X_INT_RX_OK		(1 <<  0)
     93#define RTL818X_INT_RX_ERR		(1 <<  1)
     94#define RTL818X_INT_TXL_OK		(1 <<  2)
     95#define RTL818X_INT_TXL_ERR		(1 <<  3)
     96#define RTL818X_INT_RX_DU		(1 <<  4)
     97#define RTL818X_INT_RX_FO		(1 <<  5)
     98#define RTL818X_INT_TXN_OK		(1 <<  6)
     99#define RTL818X_INT_TXN_ERR		(1 <<  7)
    100#define RTL818X_INT_TXH_OK		(1 <<  8)
    101#define RTL818X_INT_TXH_ERR		(1 <<  9)
    102#define RTL818X_INT_TXB_OK		(1 << 10)
    103#define RTL818X_INT_TXB_ERR		(1 << 11)
    104#define RTL818X_INT_ATIM		(1 << 12)
    105#define RTL818X_INT_BEACON		(1 << 13)
    106#define RTL818X_INT_TIME_OUT		(1 << 14)
    107#define RTL818X_INT_TX_FO		(1 << 15)
    108/* status bits for rtl8187se */
    109#define RTL818X_INT_SE_TIMER3		(1 <<  0)
    110#define RTL818X_INT_SE_TIMER2		(1 <<  1)
    111#define RTL818X_INT_SE_RQ0SOR		(1 <<  2)
    112#define RTL818X_INT_SE_TXBED_OK		(1 <<  3)
    113#define RTL818X_INT_SE_TXBED_ERR	(1 <<  4)
    114#define RTL818X_INT_SE_TXBE_OK		(1 <<  5)
    115#define RTL818X_INT_SE_TXBE_ERR		(1 <<  6)
    116#define RTL818X_INT_SE_RX_OK		(1 <<  7)
    117#define RTL818X_INT_SE_RX_ERR		(1 <<  8)
    118#define RTL818X_INT_SE_TXL_OK		(1 <<  9)
    119#define RTL818X_INT_SE_TXL_ERR		(1 << 10)
    120#define RTL818X_INT_SE_RX_DU		(1 << 11)
    121#define RTL818X_INT_SE_RX_FIFO		(1 << 12)
    122#define RTL818X_INT_SE_TXN_OK		(1 << 13)
    123#define RTL818X_INT_SE_TXN_ERR		(1 << 14)
    124#define RTL818X_INT_SE_TXH_OK		(1 << 15)
    125#define RTL818X_INT_SE_TXH_ERR		(1 << 16)
    126#define RTL818X_INT_SE_TXB_OK		(1 << 17)
    127#define RTL818X_INT_SE_TXB_ERR		(1 << 18)
    128#define RTL818X_INT_SE_ATIM_TO		(1 << 19)
    129#define RTL818X_INT_SE_BK_TO		(1 << 20)
    130#define RTL818X_INT_SE_TIMER1		(1 << 21)
    131#define RTL818X_INT_SE_TX_FIFO		(1 << 22)
    132#define RTL818X_INT_SE_WAKEUP		(1 << 23)
    133#define RTL818X_INT_SE_BK_DMA		(1 << 24)
    134#define RTL818X_INT_SE_TMGD_OK		(1 << 30)
    135	__le32	TX_CONF; /* 0x40 */
    136#define RTL818X_TX_CONF_LOOPBACK_MAC	(1 << 17)
    137#define RTL818X_TX_CONF_LOOPBACK_CONT	(3 << 17)
    138#define RTL818X_TX_CONF_NO_ICV		(1 << 19)
    139#define RTL818X_TX_CONF_DISCW		(1 << 20)
    140#define RTL818X_TX_CONF_SAT_HWPLCP	(1 << 24)
    141#define RTL818X_TX_CONF_R8180_ABCD	(2 << 25)
    142#define RTL818X_TX_CONF_R8180_F		(3 << 25)
    143#define RTL818X_TX_CONF_R8185_ABC	(4 << 25)
    144#define RTL818X_TX_CONF_R8185_D		(5 << 25)
    145#define RTL818X_TX_CONF_R8187vD		(5 << 25)
    146#define RTL818X_TX_CONF_R8187vD_B	(6 << 25)
    147#define RTL818X_TX_CONF_RTL8187SE	(6 << 25)
    148#define RTL818X_TX_CONF_HWVER_MASK	(7 << 25)
    149#define RTL818X_TX_CONF_DISREQQSIZE	(1 << 28)
    150#define RTL818X_TX_CONF_PROBE_DTS	(1 << 29)
    151#define RTL818X_TX_CONF_HW_SEQNUM	(1 << 30)
    152#define RTL818X_TX_CONF_CW_MIN		(1 << 31)
    153	__le32	RX_CONF;
    154#define RTL818X_RX_CONF_MONITOR		(1 <<  0)
    155#define RTL818X_RX_CONF_NICMAC		(1 <<  1)
    156#define RTL818X_RX_CONF_MULTICAST	(1 <<  2)
    157#define RTL818X_RX_CONF_BROADCAST	(1 <<  3)
    158#define RTL818X_RX_CONF_FCS		(1 <<  5)
    159#define RTL818X_RX_CONF_DATA		(1 << 18)
    160#define RTL818X_RX_CONF_CTRL		(1 << 19)
    161#define RTL818X_RX_CONF_MGMT		(1 << 20)
    162#define RTL818X_RX_CONF_ADDR3		(1 << 21)
    163#define RTL818X_RX_CONF_PM		(1 << 22)
    164#define RTL818X_RX_CONF_BSSID		(1 << 23)
    165#define RTL818X_RX_CONF_RX_AUTORESETPHY	(1 << 28)
    166#define RTL818X_RX_CONF_CSDM1		(1 << 29)
    167#define RTL818X_RX_CONF_CSDM2		(1 << 30)
    168#define RTL818X_RX_CONF_ONLYERLPKT	(1 << 31)
    169	__le32	INT_TIMEOUT;
    170	__le32	TBDA;
    171	u8	EEPROM_CMD;
    172#define RTL818X_EEPROM_CMD_READ		(1 << 0)
    173#define RTL818X_EEPROM_CMD_WRITE	(1 << 1)
    174#define RTL818X_EEPROM_CMD_CK		(1 << 2)
    175#define RTL818X_EEPROM_CMD_CS		(1 << 3)
    176#define RTL818X_EEPROM_CMD_NORMAL	(0 << 6)
    177#define RTL818X_EEPROM_CMD_LOAD		(1 << 6)
    178#define RTL818X_EEPROM_CMD_PROGRAM	(2 << 6)
    179#define RTL818X_EEPROM_CMD_CONFIG	(3 << 6)
    180	u8	CONFIG0;
    181	u8	CONFIG1;
    182	u8	CONFIG2;
    183#define RTL818X_CONFIG2_ANTENNA_DIV	(1 << 6)
    184	__le32	ANAPARAM;
    185	u8	MSR;
    186#define RTL818X_MSR_NO_LINK		(0 << 2)
    187#define RTL818X_MSR_ADHOC		(1 << 2)
    188#define RTL818X_MSR_INFRA		(2 << 2)
    189#define RTL818X_MSR_MASTER		(3 << 2)
    190#define RTL818X_MSR_ENEDCA		(4 << 2)
    191	u8	CONFIG3;
    192#define RTL818X_CONFIG3_ANAPARAM_WRITE	(1 << 6)
    193#define RTL818X_CONFIG3_GNT_SELECT	(1 << 7)
    194	u8	CONFIG4;
    195#define RTL818X_CONFIG4_POWEROFF	(1 << 6)
    196#define RTL818X_CONFIG4_VCOOFF		(1 << 7)
    197	u8	TESTR;
    198	u8	reserved_9[2];
    199	u8	PGSELECT;
    200	u8	SECURITY;
    201	__le32	ANAPARAM2;
    202	u8	reserved_10[8];
    203	__le32  IMR;		/* 0x6c	- Interrupt mask reg for 8187se */
    204#define IMR_TMGDOK      ((1 << 30))
    205#define IMR_DOT11HINT	((1 << 25))	/* 802.11h Measurement Interrupt */
    206#define IMR_BCNDMAINT	((1 << 24))	/* Beacon DMA Interrupt */
    207#define IMR_WAKEINT	((1 << 23))	/* Wake Up Interrupt */
    208#define IMR_TXFOVW	((1 << 22))	/* Tx FIFO Overflow */
    209#define IMR_TIMEOUT1	((1 << 21))	/* Time Out Interrupt 1 */
    210#define IMR_BCNINT	((1 << 20))	/* Beacon Time out */
    211#define IMR_ATIMINT	((1 << 19))	/* ATIM Time Out */
    212#define IMR_TBDER	((1 << 18))	/* Tx Beacon Descriptor Error */
    213#define IMR_TBDOK	((1 << 17))	/* Tx Beacon Descriptor OK */
    214#define IMR_THPDER	((1 << 16))	/* Tx High Priority Descriptor Error */
    215#define IMR_THPDOK	((1 << 15))	/* Tx High Priority Descriptor OK */
    216#define IMR_TVODER	((1 << 14))	/* Tx AC_VO Descriptor Error Int */
    217#define IMR_TVODOK	((1 << 13))	/* Tx AC_VO Descriptor OK Interrupt */
    218#define IMR_FOVW	((1 << 12))	/* Rx FIFO Overflow Interrupt */
    219#define IMR_RDU		((1 << 11))	/* Rx Descriptor Unavailable */
    220#define IMR_TVIDER	((1 << 10))	/* Tx AC_VI Descriptor Error */
    221#define IMR_TVIDOK	((1 << 9))	/* Tx AC_VI Descriptor OK Interrupt */
    222#define IMR_RER		((1 << 8))	/* Rx Error Interrupt */
    223#define IMR_ROK		((1 << 7))	/* Receive OK Interrupt */
    224#define IMR_TBEDER	((1 << 6))	/* Tx AC_BE Descriptor Error */
    225#define IMR_TBEDOK	((1 << 5))	/* Tx AC_BE Descriptor OK */
    226#define IMR_TBKDER	((1 << 4))	/* Tx AC_BK Descriptor Error */
    227#define IMR_TBKDOK	((1 << 3))	/* Tx AC_BK Descriptor OK */
    228#define IMR_RQOSOK	((1 << 2))	/* Rx QoS OK Interrupt */
    229#define IMR_TIMEOUT2	((1 << 1))	/* Time Out Interrupt 2 */
    230#define IMR_TIMEOUT3	((1 << 0))	/* Time Out Interrupt 3 */
    231	__le16	BEACON_INTERVAL; /* 0x70 */
    232	__le16	ATIM_WND; /*  0x72 */
    233	__le16	BEACON_INTERVAL_TIME; /*  0x74 */
    234	__le16	ATIMTR_INTERVAL; /*  0x76 */
    235	u8	PHY_DELAY; /*  0x78 */
    236	u8	CARRIER_SENSE_COUNTER; /* 0x79 */
    237	u8	reserved_11[2]; /* 0x7a */
    238	u8	PHY[4]; /* 0x7c  */
    239	__le16	RFPinsOutput; /* 0x80 */
    240	__le16	RFPinsEnable; /* 0x82 */
    241	__le16	RFPinsSelect; /* 0x84 */
    242	__le16	RFPinsInput;  /* 0x86 */
    243	__le32	RF_PARA; /*  0x88 */
    244	__le32	RF_TIMING; /*  0x8c */
    245	u8	GP_ENABLE; /*  0x90 */
    246	u8	GPIO0; /*  0x91 */
    247	u8	GPIO1; /*  0x92 */
    248	u8	TPPOLL_STOP; /*  0x93 - rtl8187se only */
    249#define RTL818x_TPPOLL_STOP_BQ			(1 << 7)
    250#define RTL818x_TPPOLL_STOP_VI			(1 << 4)
    251#define RTL818x_TPPOLL_STOP_VO			(1 << 5)
    252#define RTL818x_TPPOLL_STOP_BE			(1 << 3)
    253#define RTL818x_TPPOLL_STOP_BK			(1 << 2)
    254#define RTL818x_TPPOLL_STOP_MG			(1 << 1)
    255#define RTL818x_TPPOLL_STOP_HI			(1 << 6)
    256
    257	__le32	HSSI_PARA; /*  0x94 */
    258	u8	reserved_13[4]; /* 0x98 */
    259	u8	TX_AGC_CTL; /*  0x9c */
    260#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN	(1 << 0)
    261#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL	(1 << 1)
    262#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT		(1 << 2)
    263	u8	TX_GAIN_CCK;
    264	u8	TX_GAIN_OFDM;
    265	u8	TX_ANTENNA;
    266	u8	reserved_14[16];
    267	u8	WPA_CONF;
    268	u8	reserved_15[3];
    269	u8	SIFS;
    270	u8	DIFS;
    271	u8	SLOT;
    272	u8	reserved_16[5];
    273	u8	CW_CONF;
    274#define RTL818X_CW_CONF_PERPACKET_CW	(1 << 0)
    275#define RTL818X_CW_CONF_PERPACKET_RETRY	(1 << 1)
    276	u8	CW_VAL;
    277	u8	RATE_FALLBACK;
    278#define RTL818X_RATE_FALLBACK_ENABLE	(1 << 7)
    279	u8	ACM_CONTROL;
    280	u8	reserved_17[24];
    281	u8	CONFIG5;
    282	u8	TX_DMA_POLLING;
    283	u8	PHY_PR;
    284	u8	reserved_18;
    285	__le16	CWR;
    286	u8	RETRY_CTR;
    287	u8	reserved_19[3];
    288	__le16	INT_MIG;
    289/* RTL818X_R8187B_*: magic numbers from ioregisters */
    290#define RTL818X_R8187B_B	0
    291#define RTL818X_R8187B_D	1
    292#define RTL818X_R8187B_E	2
    293	__le32	RDSAR;
    294	__le16	TID_AC_MAP;
    295	u8	reserved_20[4];
    296	union {
    297		__le16	ANAPARAM3; /* 0xee */
    298		u8	ANAPARAM3A; /* for rtl8187 */
    299	};
    300
    301#define AC_PARAM_TXOP_LIMIT_SHIFT	16
    302#define AC_PARAM_ECW_MAX_SHIFT		12
    303#define AC_PARAM_ECW_MIN_SHIFT		8
    304#define AC_PARAM_AIFS_SHIFT		0
    305
    306	__le32 AC_VO_PARAM; /* 0xf0 */
    307
    308	union { /* 0xf4 */
    309		__le32 AC_VI_PARAM;
    310		__le16 FEMR;
    311	} __packed;
    312
    313	union{ /* 0xf8 */
    314		__le32  AC_BE_PARAM; /* rtl8187se */
    315		struct{
    316			u8      reserved_21[2];
    317			__le16	TALLY_CNT; /* 0xfa */
    318		} __packed;
    319	} __packed;
    320
    321	union {
    322		u8	TALLY_SEL; /* 0xfc */
    323		__le32  AC_BK_PARAM;
    324
    325	} __packed;
    326
    327} __packed;
    328
    329/* These are addresses with NON-standard usage.
    330 * They have offsets very far from this struct.
    331 * I don't like to introduce a ton of "reserved"..
    332 * They are for RTL8187SE
    333 */
    334#define REG_ADDR1(addr)	((u8 __iomem *)priv->map + (addr))
    335#define REG_ADDR2(addr)	((__le16 __iomem *)priv->map + ((addr) >> 1))
    336#define REG_ADDR4(addr)	((__le32 __iomem *)priv->map + ((addr) >> 2))
    337
    338#define FEMR_SE		REG_ADDR2(0x1D4)
    339#define ARFR		REG_ADDR2(0x1E0)
    340#define RFSW_CTRL	REG_ADDR2(0x272)
    341#define SW_3W_DB0	REG_ADDR2(0x274)
    342#define SW_3W_DB0_4	REG_ADDR4(0x274)
    343#define SW_3W_DB1	REG_ADDR2(0x278)
    344#define SW_3W_DB1_4	REG_ADDR4(0x278)
    345#define SW_3W_CMD1	REG_ADDR1(0x27D)
    346#define PI_DATA_REG	REG_ADDR2(0x360)
    347#define SI_DATA_REG     REG_ADDR2(0x362)
    348
    349struct rtl818x_rf_ops {
    350	char *name;
    351	void (*init)(struct ieee80211_hw *);
    352	void (*stop)(struct ieee80211_hw *);
    353	void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
    354	u8 (*calc_rssi)(u8 agc, u8 sq);
    355};
    356
    357/**
    358 * enum rtl818x_tx_desc_flags - Tx/Rx flags are common between RTL818X chips
    359 *
    360 * @RTL818X_TX_DESC_FLAG_NO_ENC: Disable hardware based encryption.
    361 * @RTL818X_TX_DESC_FLAG_TX_OK: TX frame was ACKed.
    362 * @RTL818X_TX_DESC_FLAG_SPLCP: Use short preamble.
    363 * @RTL818X_TX_DESC_FLAG_MOREFRAG: More fragments follow.
    364 * @RTL818X_TX_DESC_FLAG_CTS: Use CTS-to-self protection.
    365 * @RTL818X_TX_DESC_FLAG_RTS: Use RTS/CTS protection.
    366 * @RTL818X_TX_DESC_FLAG_LS: Last segment of the frame.
    367 * @RTL818X_TX_DESC_FLAG_FS: First segment of the frame.
    368 */
    369enum rtl818x_tx_desc_flags {
    370	RTL818X_TX_DESC_FLAG_NO_ENC	= (1 << 15),
    371	RTL818X_TX_DESC_FLAG_TX_OK	= (1 << 15),
    372	RTL818X_TX_DESC_FLAG_SPLCP	= (1 << 16),
    373	RTL818X_TX_DESC_FLAG_RX_UNDER	= (1 << 16),
    374	RTL818X_TX_DESC_FLAG_MOREFRAG	= (1 << 17),
    375	RTL818X_TX_DESC_FLAG_CTS	= (1 << 18),
    376	RTL818X_TX_DESC_FLAG_RTS	= (1 << 23),
    377	RTL818X_TX_DESC_FLAG_LS		= (1 << 28),
    378	RTL818X_TX_DESC_FLAG_FS		= (1 << 29),
    379	RTL818X_TX_DESC_FLAG_DMA	= (1 << 30),
    380	RTL818X_TX_DESC_FLAG_OWN	= (1 << 31)
    381};
    382
    383enum rtl818x_rx_desc_flags {
    384	RTL818X_RX_DESC_FLAG_ICV_ERR	= (1 << 12),
    385	RTL818X_RX_DESC_FLAG_CRC32_ERR	= (1 << 13),
    386	RTL818X_RX_DESC_FLAG_PM		= (1 << 14),
    387	RTL818X_RX_DESC_FLAG_RX_ERR	= (1 << 15),
    388	RTL818X_RX_DESC_FLAG_BCAST	= (1 << 16),
    389	RTL818X_RX_DESC_FLAG_PAM	= (1 << 17),
    390	RTL818X_RX_DESC_FLAG_MCAST	= (1 << 18),
    391	RTL818X_RX_DESC_FLAG_QOS	= (1 << 19), /* RTL8187(B) only */
    392	RTL818X_RX_DESC_FLAG_TRSW	= (1 << 24), /* RTL8187(B) only */
    393	RTL818X_RX_DESC_FLAG_SPLCP	= (1 << 25),
    394	RTL818X_RX_DESC_FLAG_FOF	= (1 << 26),
    395	RTL818X_RX_DESC_FLAG_DMA_FAIL	= (1 << 27),
    396	RTL818X_RX_DESC_FLAG_LS		= (1 << 28),
    397	RTL818X_RX_DESC_FLAG_FS		= (1 << 29),
    398	RTL818X_RX_DESC_FLAG_EOR	= (1 << 30),
    399	RTL818X_RX_DESC_FLAG_OWN	= (1 << 31)
    400};
    401
    402#endif /* RTL818X_H */