diff options
Diffstat (limited to 'drivers/net/wireless/rtl818x/rtl818x.h')
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl818x.h | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h new file mode 100644 index 000000000..7abef95d2 --- /dev/null +++ b/drivers/net/wireless/rtl818x/rtl818x.h @@ -0,0 +1,405 @@ +/* + * Definitions for RTL818x hardware + * + * Copyright 2007 Michael Wu <flamingice@sourmilk.net> + * Copyright 2007 Andrea Merello <andrea.merello@gmail.com> + * + * Based on the r8187 driver, which is: + * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef RTL818X_H +#define RTL818X_H + +struct rtl818x_csr { + + u8 MAC[6]; + u8 reserved_0[2]; + + union { + __le32 MAR[2]; /* 0x8 */ + + struct{ /* rtl8187se */ + u8 rf_sw_config; /* 0x8 */ + u8 reserved_01[3]; + __le32 TMGDA; /* 0xc */ + } __packed; + } __packed; + + union { /* 0x10 */ + struct { + u8 RX_FIFO_COUNT; + u8 reserved_1; + u8 TX_FIFO_COUNT; + u8 BQREQ; + } __packed; + + __le32 TBKDA; /* for 8187se */ + } __packed; + + __le32 TBEDA; /* 0x14 - for rtl8187se */ + + __le32 TSFT[2]; + + union { /* 0x20 */ + __le32 TLPDA; + __le32 TVIDA; /* for 8187se */ + } __packed; + + union { /* 0x24 */ + __le32 TNPDA; + __le32 TVODA; /* for 8187se */ + } __packed; + + /* hi pri ring for all cards */ + __le32 THPDA; /* 0x28 */ + + union { /* 0x2c */ + struct { + u8 reserved_2a; + u8 EIFS_8187SE; + } __packed; + + __le16 BRSR; + } __packed; + + u8 BSSID[6]; /* 0x2e */ + + union { /* 0x34 */ + struct { + u8 RESP_RATE; + u8 EIFS; + } __packed; + __le16 BRSR_8187SE; + } __packed; + + u8 reserved_3[1]; /* 0x36 */ + u8 CMD; /* 0x37 */ +#define RTL818X_CMD_TX_ENABLE (1 << 2) +#define RTL818X_CMD_RX_ENABLE (1 << 3) +#define RTL818X_CMD_RESET (1 << 4) + u8 reserved_4[4]; /* 0x38 */ + union { + struct { + __le16 INT_MASK; + __le16 INT_STATUS; + } __packed; + + __le32 INT_STATUS_SE; /* 0x3c */ + } __packed; +/* status bits for rtl8187 and rtl8180/8185 */ +#define RTL818X_INT_RX_OK (1 << 0) +#define RTL818X_INT_RX_ERR (1 << 1) +#define RTL818X_INT_TXL_OK (1 << 2) +#define RTL818X_INT_TXL_ERR (1 << 3) +#define RTL818X_INT_RX_DU (1 << 4) +#define RTL818X_INT_RX_FO (1 << 5) +#define RTL818X_INT_TXN_OK (1 << 6) +#define RTL818X_INT_TXN_ERR (1 << 7) +#define RTL818X_INT_TXH_OK (1 << 8) +#define RTL818X_INT_TXH_ERR (1 << 9) +#define RTL818X_INT_TXB_OK (1 << 10) +#define RTL818X_INT_TXB_ERR (1 << 11) +#define RTL818X_INT_ATIM (1 << 12) +#define RTL818X_INT_BEACON (1 << 13) +#define RTL818X_INT_TIME_OUT (1 << 14) +#define RTL818X_INT_TX_FO (1 << 15) +/* status bits for rtl8187se */ +#define RTL818X_INT_SE_TIMER3 (1 << 0) +#define RTL818X_INT_SE_TIMER2 (1 << 1) +#define RTL818X_INT_SE_RQ0SOR (1 << 2) +#define RTL818X_INT_SE_TXBED_OK (1 << 3) +#define RTL818X_INT_SE_TXBED_ERR (1 << 4) +#define RTL818X_INT_SE_TXBE_OK (1 << 5) +#define RTL818X_INT_SE_TXBE_ERR (1 << 6) +#define RTL818X_INT_SE_RX_OK (1 << 7) +#define RTL818X_INT_SE_RX_ERR (1 << 8) +#define RTL818X_INT_SE_TXL_OK (1 << 9) +#define RTL818X_INT_SE_TXL_ERR (1 << 10) +#define RTL818X_INT_SE_RX_DU (1 << 11) +#define RTL818X_INT_SE_RX_FIFO (1 << 12) +#define RTL818X_INT_SE_TXN_OK (1 << 13) +#define RTL818X_INT_SE_TXN_ERR (1 << 14) +#define RTL818X_INT_SE_TXH_OK (1 << 15) +#define RTL818X_INT_SE_TXH_ERR (1 << 16) +#define RTL818X_INT_SE_TXB_OK (1 << 17) +#define RTL818X_INT_SE_TXB_ERR (1 << 18) +#define RTL818X_INT_SE_ATIM_TO (1 << 19) +#define RTL818X_INT_SE_BK_TO (1 << 20) +#define RTL818X_INT_SE_TIMER1 (1 << 21) +#define RTL818X_INT_SE_TX_FIFO (1 << 22) +#define RTL818X_INT_SE_WAKEUP (1 << 23) +#define RTL818X_INT_SE_BK_DMA (1 << 24) +#define RTL818X_INT_SE_TMGD_OK (1 << 30) + __le32 TX_CONF; /* 0x40 */ +#define RTL818X_TX_CONF_LOOPBACK_MAC (1 << 17) +#define RTL818X_TX_CONF_LOOPBACK_CONT (3 << 17) +#define RTL818X_TX_CONF_NO_ICV (1 << 19) +#define RTL818X_TX_CONF_DISCW (1 << 20) +#define RTL818X_TX_CONF_SAT_HWPLCP (1 << 24) +#define RTL818X_TX_CONF_R8180_ABCD (2 << 25) +#define RTL818X_TX_CONF_R8180_F (3 << 25) +#define RTL818X_TX_CONF_R8185_ABC (4 << 25) +#define RTL818X_TX_CONF_R8185_D (5 << 25) +#define RTL818X_TX_CONF_R8187vD (5 << 25) +#define RTL818X_TX_CONF_R8187vD_B (6 << 25) +#define RTL818X_TX_CONF_RTL8187SE (6 << 25) +#define RTL818X_TX_CONF_HWVER_MASK (7 << 25) +#define RTL818X_TX_CONF_DISREQQSIZE (1 << 28) +#define RTL818X_TX_CONF_PROBE_DTS (1 << 29) +#define RTL818X_TX_CONF_HW_SEQNUM (1 << 30) +#define RTL818X_TX_CONF_CW_MIN (1 << 31) + __le32 RX_CONF; +#define RTL818X_RX_CONF_MONITOR (1 << 0) +#define RTL818X_RX_CONF_NICMAC (1 << 1) +#define RTL818X_RX_CONF_MULTICAST (1 << 2) +#define RTL818X_RX_CONF_BROADCAST (1 << 3) +#define RTL818X_RX_CONF_FCS (1 << 5) +#define RTL818X_RX_CONF_DATA (1 << 18) +#define RTL818X_RX_CONF_CTRL (1 << 19) +#define RTL818X_RX_CONF_MGMT (1 << 20) +#define RTL818X_RX_CONF_ADDR3 (1 << 21) +#define RTL818X_RX_CONF_PM (1 << 22) +#define RTL818X_RX_CONF_BSSID (1 << 23) +#define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28) +#define RTL818X_RX_CONF_CSDM1 (1 << 29) +#define RTL818X_RX_CONF_CSDM2 (1 << 30) +#define RTL818X_RX_CONF_ONLYERLPKT (1 << 31) + __le32 INT_TIMEOUT; + __le32 TBDA; + u8 EEPROM_CMD; +#define RTL818X_EEPROM_CMD_READ (1 << 0) +#define RTL818X_EEPROM_CMD_WRITE (1 << 1) +#define RTL818X_EEPROM_CMD_CK (1 << 2) +#define RTL818X_EEPROM_CMD_CS (1 << 3) +#define RTL818X_EEPROM_CMD_NORMAL (0 << 6) +#define RTL818X_EEPROM_CMD_LOAD (1 << 6) +#define RTL818X_EEPROM_CMD_PROGRAM (2 << 6) +#define RTL818X_EEPROM_CMD_CONFIG (3 << 6) + u8 CONFIG0; + u8 CONFIG1; + u8 CONFIG2; +#define RTL818X_CONFIG2_ANTENNA_DIV (1 << 6) + __le32 ANAPARAM; + u8 MSR; +#define RTL818X_MSR_NO_LINK (0 << 2) +#define RTL818X_MSR_ADHOC (1 << 2) +#define RTL818X_MSR_INFRA (2 << 2) +#define RTL818X_MSR_MASTER (3 << 2) +#define RTL818X_MSR_ENEDCA (4 << 2) + u8 CONFIG3; +#define RTL818X_CONFIG3_ANAPARAM_WRITE (1 << 6) +#define RTL818X_CONFIG3_GNT_SELECT (1 << 7) + u8 CONFIG4; +#define RTL818X_CONFIG4_POWEROFF (1 << 6) +#define RTL818X_CONFIG4_VCOOFF (1 << 7) + u8 TESTR; + u8 reserved_9[2]; + u8 PGSELECT; + u8 SECURITY; + __le32 ANAPARAM2; + u8 reserved_10[8]; + __le32 IMR; /* 0x6c - Interrupt mask reg for 8187se */ +#define IMR_TMGDOK ((1 << 30)) +#define IMR_DOT11HINT ((1 << 25)) /* 802.11h Measurement Interrupt */ +#define IMR_BCNDMAINT ((1 << 24)) /* Beacon DMA Interrupt */ +#define IMR_WAKEINT ((1 << 23)) /* Wake Up Interrupt */ +#define IMR_TXFOVW ((1 << 22)) /* Tx FIFO Overflow */ +#define IMR_TIMEOUT1 ((1 << 21)) /* Time Out Interrupt 1 */ +#define IMR_BCNINT ((1 << 20)) /* Beacon Time out */ +#define IMR_ATIMINT ((1 << 19)) /* ATIM Time Out */ +#define IMR_TBDER ((1 << 18)) /* Tx Beacon Descriptor Error */ +#define IMR_TBDOK ((1 << 17)) /* Tx Beacon Descriptor OK */ +#define IMR_THPDER ((1 << 16)) /* Tx High Priority Descriptor Error */ +#define IMR_THPDOK ((1 << 15)) /* Tx High Priority Descriptor OK */ +#define IMR_TVODER ((1 << 14)) /* Tx AC_VO Descriptor Error Int */ +#define IMR_TVODOK ((1 << 13)) /* Tx AC_VO Descriptor OK Interrupt */ +#define IMR_FOVW ((1 << 12)) /* Rx FIFO Overflow Interrupt */ +#define IMR_RDU ((1 << 11)) /* Rx Descriptor Unavailable */ +#define IMR_TVIDER ((1 << 10)) /* Tx AC_VI Descriptor Error */ +#define IMR_TVIDOK ((1 << 9)) /* Tx AC_VI Descriptor OK Interrupt */ +#define IMR_RER ((1 << 8)) /* Rx Error Interrupt */ +#define IMR_ROK ((1 << 7)) /* Receive OK Interrupt */ +#define IMR_TBEDER ((1 << 6)) /* Tx AC_BE Descriptor Error */ +#define IMR_TBEDOK ((1 << 5)) /* Tx AC_BE Descriptor OK */ +#define IMR_TBKDER ((1 << 4)) /* Tx AC_BK Descriptor Error */ +#define IMR_TBKDOK ((1 << 3)) /* Tx AC_BK Descriptor OK */ +#define IMR_RQOSOK ((1 << 2)) /* Rx QoS OK Interrupt */ +#define IMR_TIMEOUT2 ((1 << 1)) /* Time Out Interrupt 2 */ +#define IMR_TIMEOUT3 ((1 << 0)) /* Time Out Interrupt 3 */ + __le16 BEACON_INTERVAL; /* 0x70 */ + __le16 ATIM_WND; /* 0x72 */ + __le16 BEACON_INTERVAL_TIME; /* 0x74 */ + __le16 ATIMTR_INTERVAL; /* 0x76 */ + u8 PHY_DELAY; /* 0x78 */ + u8 CARRIER_SENSE_COUNTER; /* 0x79 */ + u8 reserved_11[2]; /* 0x7a */ + u8 PHY[4]; /* 0x7c */ + __le16 RFPinsOutput; /* 0x80 */ + __le16 RFPinsEnable; /* 0x82 */ + __le16 RFPinsSelect; /* 0x84 */ + __le16 RFPinsInput; /* 0x86 */ + __le32 RF_PARA; /* 0x88 */ + __le32 RF_TIMING; /* 0x8c */ + u8 GP_ENABLE; /* 0x90 */ + u8 GPIO0; /* 0x91 */ + u8 GPIO1; /* 0x92 */ + u8 TPPOLL_STOP; /* 0x93 - rtl8187se only */ +#define RTL818x_TPPOLL_STOP_BQ (1 << 7) +#define RTL818x_TPPOLL_STOP_VI (1 << 4) +#define RTL818x_TPPOLL_STOP_VO (1 << 5) +#define RTL818x_TPPOLL_STOP_BE (1 << 3) +#define RTL818x_TPPOLL_STOP_BK (1 << 2) +#define RTL818x_TPPOLL_STOP_MG (1 << 1) +#define RTL818x_TPPOLL_STOP_HI (1 << 6) + + __le32 HSSI_PARA; /* 0x94 */ + u8 reserved_13[4]; /* 0x98 */ + u8 TX_AGC_CTL; /* 0x9c */ +#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN (1 << 0) +#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL (1 << 1) +#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT (1 << 2) + u8 TX_GAIN_CCK; + u8 TX_GAIN_OFDM; + u8 TX_ANTENNA; + u8 reserved_14[16]; + u8 WPA_CONF; + u8 reserved_15[3]; + u8 SIFS; + u8 DIFS; + u8 SLOT; + u8 reserved_16[5]; + u8 CW_CONF; +#define RTL818X_CW_CONF_PERPACKET_CW (1 << 0) +#define RTL818X_CW_CONF_PERPACKET_RETRY (1 << 1) + u8 CW_VAL; + u8 RATE_FALLBACK; +#define RTL818X_RATE_FALLBACK_ENABLE (1 << 7) + u8 ACM_CONTROL; + u8 reserved_17[24]; + u8 CONFIG5; + u8 TX_DMA_POLLING; + u8 PHY_PR; + u8 reserved_18; + __le16 CWR; + u8 RETRY_CTR; + u8 reserved_19[3]; + __le16 INT_MIG; +/* RTL818X_R8187B_*: magic numbers from ioregisters */ +#define RTL818X_R8187B_B 0 +#define RTL818X_R8187B_D 1 +#define RTL818X_R8187B_E 2 + __le32 RDSAR; + __le16 TID_AC_MAP; + u8 reserved_20[4]; + union { + __le16 ANAPARAM3; /* 0xee */ + u8 ANAPARAM3A; /* for rtl8187 */ + }; + +#define AC_PARAM_TXOP_LIMIT_SHIFT 16 +#define AC_PARAM_ECW_MAX_SHIFT 12 +#define AC_PARAM_ECW_MIN_SHIFT 8 +#define AC_PARAM_AIFS_SHIFT 0 + + __le32 AC_VO_PARAM; /* 0xf0 */ + + union { /* 0xf4 */ + __le32 AC_VI_PARAM; + __le16 FEMR; + } __packed; + + union{ /* 0xf8 */ + __le32 AC_BE_PARAM; /* rtl8187se */ + struct{ + u8 reserved_21[2]; + __le16 TALLY_CNT; /* 0xfa */ + } __packed; + } __packed; + + union { + u8 TALLY_SEL; /* 0xfc */ + __le32 AC_BK_PARAM; + + } __packed; + +} __packed; + +/* These are addresses with NON-standard usage. + * They have offsets very far from this struct. + * I don't like to introduce a ton of "reserved".. + * They are for RTL8187SE + */ +#define REG_ADDR1(addr) ((u8 __iomem *)priv->map + (addr)) +#define REG_ADDR2(addr) ((__le16 __iomem *)priv->map + ((addr) >> 1)) +#define REG_ADDR4(addr) ((__le32 __iomem *)priv->map + ((addr) >> 2)) + +#define FEMR_SE REG_ADDR2(0x1D4) +#define ARFR REG_ADDR2(0x1E0) +#define RFSW_CTRL REG_ADDR2(0x272) +#define SW_3W_DB0 REG_ADDR2(0x274) +#define SW_3W_DB0_4 REG_ADDR4(0x274) +#define SW_3W_DB1 REG_ADDR2(0x278) +#define SW_3W_DB1_4 REG_ADDR4(0x278) +#define SW_3W_CMD1 REG_ADDR1(0x27D) +#define PI_DATA_REG REG_ADDR2(0x360) +#define SI_DATA_REG REG_ADDR2(0x362) + +struct rtl818x_rf_ops { + char *name; + void (*init)(struct ieee80211_hw *); + void (*stop)(struct ieee80211_hw *); + void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *); + u8 (*calc_rssi)(u8 agc, u8 sq); +}; + +/** + * enum rtl818x_tx_desc_flags - Tx/Rx flags are common between RTL818X chips + * + * @RTL818X_TX_DESC_FLAG_NO_ENC: Disable hardware based encryption. + * @RTL818X_TX_DESC_FLAG_TX_OK: TX frame was ACKed. + * @RTL818X_TX_DESC_FLAG_SPLCP: Use short preamble. + * @RTL818X_TX_DESC_FLAG_MOREFRAG: More fragments follow. + * @RTL818X_TX_DESC_FLAG_CTS: Use CTS-to-self protection. + * @RTL818X_TX_DESC_FLAG_RTS: Use RTS/CTS protection. + * @RTL818X_TX_DESC_FLAG_LS: Last segment of the frame. + * @RTL818X_TX_DESC_FLAG_FS: First segment of the frame. + */ +enum rtl818x_tx_desc_flags { + RTL818X_TX_DESC_FLAG_NO_ENC = (1 << 15), + RTL818X_TX_DESC_FLAG_TX_OK = (1 << 15), + RTL818X_TX_DESC_FLAG_SPLCP = (1 << 16), + RTL818X_TX_DESC_FLAG_RX_UNDER = (1 << 16), + RTL818X_TX_DESC_FLAG_MOREFRAG = (1 << 17), + RTL818X_TX_DESC_FLAG_CTS = (1 << 18), + RTL818X_TX_DESC_FLAG_RTS = (1 << 23), + RTL818X_TX_DESC_FLAG_LS = (1 << 28), + RTL818X_TX_DESC_FLAG_FS = (1 << 29), + RTL818X_TX_DESC_FLAG_DMA = (1 << 30), + RTL818X_TX_DESC_FLAG_OWN = (1 << 31) +}; + +enum rtl818x_rx_desc_flags { + RTL818X_RX_DESC_FLAG_ICV_ERR = (1 << 12), + RTL818X_RX_DESC_FLAG_CRC32_ERR = (1 << 13), + RTL818X_RX_DESC_FLAG_PM = (1 << 14), + RTL818X_RX_DESC_FLAG_RX_ERR = (1 << 15), + RTL818X_RX_DESC_FLAG_BCAST = (1 << 16), + RTL818X_RX_DESC_FLAG_PAM = (1 << 17), + RTL818X_RX_DESC_FLAG_MCAST = (1 << 18), + RTL818X_RX_DESC_FLAG_QOS = (1 << 19), /* RTL8187(B) only */ + RTL818X_RX_DESC_FLAG_TRSW = (1 << 24), /* RTL8187(B) only */ + RTL818X_RX_DESC_FLAG_SPLCP = (1 << 25), + RTL818X_RX_DESC_FLAG_FOF = (1 << 26), + RTL818X_RX_DESC_FLAG_DMA_FAIL = (1 << 27), + RTL818X_RX_DESC_FLAG_LS = (1 << 28), + RTL818X_RX_DESC_FLAG_FS = (1 << 29), + RTL818X_RX_DESC_FLAG_EOR = (1 << 30), + RTL818X_RX_DESC_FLAG_OWN = (1 << 31) +}; + +#endif /* RTL818X_H */ |