drivers/net/wireless/rtl818x/rtl818x.h

   1 /*
   2  * Definitions for RTL818x hardware
   3  *
   4  * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
   5  * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
   6  *
   7  * Based on the r8187 driver, which is:
   8  * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #ifndef RTL818X_H
  16 #define RTL818X_H
  17
  18 struct rtl818x_csr {
  19         u8      MAC[6];
  20         u8      reserved_0[2];
  21         __le32  MAR[2];
  22         u8      RX_FIFO_COUNT;
  23         u8      reserved_1;
  24         u8      TX_FIFO_COUNT;
  25         u8      BQREQ;
  26         u8      reserved_2[4];
  27         __le32  TSFT[2];
  28         __le32  TLPDA;
  29         __le32  TNPDA;
  30         __le32  THPDA;
  31         __le16  BRSR;
  32         u8      BSSID[6];
  33         u8      RESP_RATE;
  34         u8      EIFS;
  35         u8      reserved_3[1];
  36         u8      CMD;
  37 #define RTL818X_CMD_TX_ENABLE           (1 << 2)
  38 #define RTL818X_CMD_RX_ENABLE           (1 << 3)
  39 #define RTL818X_CMD_RESET               (1 << 4)
  40         u8      reserved_4[4];
  41         __le16  INT_MASK;
  42         __le16  INT_STATUS;
  43 #define RTL818X_INT_RX_OK               (1 <<  0)
  44 #define RTL818X_INT_RX_ERR              (1 <<  1)
  45 #define RTL818X_INT_TXL_OK              (1 <<  2)
  46 #define RTL818X_INT_TXL_ERR             (1 <<  3)
  47 #define RTL818X_INT_RX_DU               (1 <<  4)
  48 #define RTL818X_INT_RX_FO               (1 <<  5)
  49 #define RTL818X_INT_TXN_OK              (1 <<  6)
  50 #define RTL818X_INT_TXN_ERR             (1 <<  7)
  51 #define RTL818X_INT_TXH_OK              (1 <<  8)
  52 #define RTL818X_INT_TXH_ERR             (1 <<  9)
  53 #define RTL818X_INT_TXB_OK              (1 << 10)
  54 #define RTL818X_INT_TXB_ERR             (1 << 11)
  55 #define RTL818X_INT_ATIM                (1 << 12)
  56 #define RTL818X_INT_BEACON              (1 << 13)
  57 #define RTL818X_INT_TIME_OUT            (1 << 14)
  58 #define RTL818X_INT_TX_FO               (1 << 15)
  59         __le32  TX_CONF;
  60 #define RTL818X_TX_CONF_LOOPBACK_MAC    (1 << 17)
  61 #define RTL818X_TX_CONF_LOOPBACK_CONT   (3 << 17)
  62 #define RTL818X_TX_CONF_NO_ICV          (1 << 19)
  63 #define RTL818X_TX_CONF_DISCW           (1 << 20)
  64 #define RTL818X_TX_CONF_SAT_HWPLCP      (1 << 24)
  65 #define RTL818X_TX_CONF_R8180_ABCD      (2 << 25)
  66 #define RTL818X_TX_CONF_R8180_F         (3 << 25)
  67 #define RTL818X_TX_CONF_R8185_ABC       (4 << 25)
  68 #define RTL818X_TX_CONF_R8185_D         (5 << 25)
  69 #define RTL818X_TX_CONF_R8187vD         (5 << 25)
  70 #define RTL818X_TX_CONF_R8187vD_B       (6 << 25)
  71 #define RTL818X_TX_CONF_HWVER_MASK      (7 << 25)
  72 #define RTL818X_TX_CONF_DISREQQSIZE     (1 << 28)
  73 #define RTL818X_TX_CONF_PROBE_DTS       (1 << 29)
  74 #define RTL818X_TX_CONF_HW_SEQNUM       (1 << 30)
  75 #define RTL818X_TX_CONF_CW_MIN          (1 << 31)
  76         __le32  RX_CONF;
  77 #define RTL818X_RX_CONF_MONITOR         (1 <<  0)
  78 #define RTL818X_RX_CONF_NICMAC          (1 <<  1)
  79 #define RTL818X_RX_CONF_MULTICAST       (1 <<  2)
  80 #define RTL818X_RX_CONF_BROADCAST       (1 <<  3)
  81 #define RTL818X_RX_CONF_FCS             (1 <<  5)
  82 #define RTL818X_RX_CONF_DATA            (1 << 18)
  83 #define RTL818X_RX_CONF_CTRL            (1 << 19)
  84 #define RTL818X_RX_CONF_MGMT            (1 << 20)
  85 #define RTL818X_RX_CONF_ADDR3           (1 << 21)
  86 #define RTL818X_RX_CONF_PM              (1 << 22)
  87 #define RTL818X_RX_CONF_BSSID           (1 << 23)
  88 #define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28)
  89 #define RTL818X_RX_CONF_CSDM1           (1 << 29)
  90 #define RTL818X_RX_CONF_CSDM2           (1 << 30)
  91 #define RTL818X_RX_CONF_ONLYERLPKT      (1 << 31)
  92         __le32  INT_TIMEOUT;
  93         __le32  TBDA;
  94         u8      EEPROM_CMD;
  95 #define RTL818X_EEPROM_CMD_READ         (1 << 0)
  96 #define RTL818X_EEPROM_CMD_WRITE        (1 << 1)
  97 #define RTL818X_EEPROM_CMD_CK           (1 << 2)
  98 #define RTL818X_EEPROM_CMD_CS           (1 << 3)
  99 #define RTL818X_EEPROM_CMD_NORMAL       (0 << 6)
 100 #define RTL818X_EEPROM_CMD_LOAD         (1 << 6)
 101 #define RTL818X_EEPROM_CMD_PROGRAM      (2 << 6)
 102 #define RTL818X_EEPROM_CMD_CONFIG       (3 << 6)
 103         u8      CONFIG0;
 104         u8      CONFIG1;
 105         u8      CONFIG2;
 106 #define RTL818X_CONFIG2_ANTENNA_DIV     (1 << 6)
 107         __le32  ANAPARAM;
 108         u8      MSR;
 109 #define RTL818X_MSR_NO_LINK             (0 << 2)
 110 #define RTL818X_MSR_ADHOC               (1 << 2)
 111 #define RTL818X_MSR_INFRA               (2 << 2)
 112 #define RTL818X_MSR_MASTER              (3 << 2)
 113 #define RTL818X_MSR_ENEDCA              (4 << 2)
 114         u8      CONFIG3;
 115 #define RTL818X_CONFIG3_ANAPARAM_WRITE  (1 << 6)
 116 #define RTL818X_CONFIG3_GNT_SELECT      (1 << 7)
 117         u8      CONFIG4;
 118 #define RTL818X_CONFIG4_POWEROFF        (1 << 6)
 119 #define RTL818X_CONFIG4_VCOOFF          (1 << 7)
 120         u8      TESTR;
 121         u8      reserved_9[2];
 122         u8      PGSELECT;
 123         u8      SECURITY;
 124         __le32  ANAPARAM2;
 125         u8      reserved_10[12];
 126         __le16  BEACON_INTERVAL;
 127         __le16  ATIM_WND;
 128         __le16  BEACON_INTERVAL_TIME;
 129         __le16  ATIMTR_INTERVAL;
 130         u8      PHY_DELAY;
 131         u8      CARRIER_SENSE_COUNTER;
 132         u8      reserved_11[2];
 133         u8      PHY[4];
 134         __le16  RFPinsOutput;
 135         __le16  RFPinsEnable;
 136         __le16  RFPinsSelect;
 137         __le16  RFPinsInput;
 138         __le32  RF_PARA;
 139         __le32  RF_TIMING;
 140         u8      GP_ENABLE;
 141         u8      GPIO0;
 142         u8      GPIO1;
 143         u8      reserved_12;
 144         __le32  HSSI_PARA;
 145         u8      reserved_13[4];
 146         u8      TX_AGC_CTL;
 147 #define RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT         (1 << 0)
 148 #define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT       (1 << 1)
 149 #define RTL818X_TX_AGC_CTL_FEEDBACK_ANT                 (1 << 2)
 150         u8      TX_GAIN_CCK;
 151         u8      TX_GAIN_OFDM;
 152         u8      TX_ANTENNA;
 153         u8      reserved_14[16];
 154         u8      WPA_CONF;
 155         u8      reserved_15[3];
 156         u8      SIFS;
 157         u8      DIFS;
 158         u8      SLOT;
 159         u8      reserved_16[5];
 160         u8      CW_CONF;
 161 #define RTL818X_CW_CONF_PERPACKET_CW_SHIFT      (1 << 0)
 162 #define RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT   (1 << 1)
 163         u8      CW_VAL;
 164         u8      RATE_FALLBACK;
 165 #define RTL818X_RATE_FALLBACK_ENABLE    (1 << 7)
 166         u8      ACM_CONTROL;
 167         u8      reserved_17[24];
 168         u8      CONFIG5;
 169         u8      TX_DMA_POLLING;
 170         u8      reserved_18[2];
 171         __le16  CWR;
 172         u8      RETRY_CTR;
 173         u8      reserved_19[3];
 174         __le16  INT_MIG;
 175 /* RTL818X_R8187B_*: magic numbers from ioregisters */
 176 #define RTL818X_R8187B_B        0
 177 #define RTL818X_R8187B_D        1
 178 #define RTL818X_R8187B_E        2
 179         __le32  RDSAR;
 180         __le16  TID_AC_MAP;
 181         u8      reserved_20[4];
 182         u8      ANAPARAM3;
 183         u8      reserved_21[5];
 184         __le16  FEMR;
 185         u8      reserved_22[4];
 186         __le16  TALLY_CNT;
 187         u8      TALLY_SEL;
 188 } __packed;
 189
 190 struct rtl818x_rf_ops {
 191         char *name;
 192         void (*init)(struct ieee80211_hw *);
 193         void (*stop)(struct ieee80211_hw *);
 194         void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
 195         void (*conf_erp)(struct ieee80211_hw *, struct ieee80211_bss_conf *);
 196         u8 (*calc_rssi)(u8 agc, u8 sq);
 197 };
 198
 199 /**
 200  * enum rtl818x_tx_desc_flags - Tx/Rx flags are common between RTL818X chips
 201  *
 202  * @RTL818X_TX_DESC_FLAG_NO_ENC: Disable hardware based encryption.
 203  * @RTL818X_TX_DESC_FLAG_TX_OK: TX frame was ACKed.
 204  * @RTL818X_TX_DESC_FLAG_SPLCP: Use short preamble.
 205  * @RTL818X_TX_DESC_FLAG_MOREFRAG: More fragments follow.
 206  * @RTL818X_TX_DESC_FLAG_CTS: Use CTS-to-self protection.
 207  * @RTL818X_TX_DESC_FLAG_RTS: Use RTS/CTS protection.
 208  * @RTL818X_TX_DESC_FLAG_LS: Last segment of the frame.
 209  * @RTL818X_TX_DESC_FLAG_FS: First segment of the frame.
 210  */
 211 enum rtl818x_tx_desc_flags {
 212         RTL818X_TX_DESC_FLAG_NO_ENC     = (1 << 15),
 213         RTL818X_TX_DESC_FLAG_TX_OK      = (1 << 15),
 214         RTL818X_TX_DESC_FLAG_SPLCP      = (1 << 16),
 215         RTL818X_TX_DESC_FLAG_RX_UNDER   = (1 << 16),
 216         RTL818X_TX_DESC_FLAG_MOREFRAG   = (1 << 17),
 217         RTL818X_TX_DESC_FLAG_CTS        = (1 << 18),
 218         RTL818X_TX_DESC_FLAG_RTS        = (1 << 23),
 219         RTL818X_TX_DESC_FLAG_LS         = (1 << 28),
 220         RTL818X_TX_DESC_FLAG_FS         = (1 << 29),
 221         RTL818X_TX_DESC_FLAG_DMA        = (1 << 30),
 222         RTL818X_TX_DESC_FLAG_OWN        = (1 << 31)
 223 };
 224
 225 enum rtl818x_rx_desc_flags {
 226         RTL818X_RX_DESC_FLAG_ICV_ERR    = (1 << 12),
 227         RTL818X_RX_DESC_FLAG_CRC32_ERR  = (1 << 13),
 228         RTL818X_RX_DESC_FLAG_PM         = (1 << 14),
 229         RTL818X_RX_DESC_FLAG_RX_ERR     = (1 << 15),
 230         RTL818X_RX_DESC_FLAG_BCAST      = (1 << 16),
 231         RTL818X_RX_DESC_FLAG_PAM        = (1 << 17),
 232         RTL818X_RX_DESC_FLAG_MCAST      = (1 << 18),
 233         RTL818X_RX_DESC_FLAG_QOS        = (1 << 19), /* RTL8187(B) only */
 234         RTL818X_RX_DESC_FLAG_TRSW       = (1 << 24), /* RTL8187(B) only */
 235         RTL818X_RX_DESC_FLAG_SPLCP      = (1 << 25),
 236         RTL818X_RX_DESC_FLAG_FOF        = (1 << 26),
 237         RTL818X_RX_DESC_FLAG_DMA_FAIL   = (1 << 27),
 238         RTL818X_RX_DESC_FLAG_LS         = (1 << 28),
 239         RTL818X_RX_DESC_FLAG_FS         = (1 << 29),
 240         RTL818X_RX_DESC_FLAG_EOR        = (1 << 30),
 241         RTL818X_RX_DESC_FLAG_OWN        = (1 << 31)
 242 };
 243
 244 #endif /* RTL818X_H */