LXR linux/drivers/staging/r8188eu/hal/hal

   1// SPDX-License-Identifier: GPL-2.0
   2/* Copyright(c) 2007 - 2011 Realtek Corporation. */
   3
   4#include "../include/osdep_service.h"
   5#include "../include/drv_types.h"
   6
   7#include "../include/hal_intf.h"
   8#include "../include/hal_com.h"
   9#include "../include/rtl8188e_hal.h"
  10
  11#define _HAL_INIT_C_
  12
  13void dump_chip_info(struct HAL_VERSION  chip_vers)
  14{
  15        uint cnt = 0;
  16        char buf[128];
  17
  18        if (IS_81XXC(chip_vers)) {
  19                cnt += sprintf((buf + cnt), "Chip Version Info: %s_",
  20                               IS_92C_SERIAL(chip_vers) ?
  21                               "CHIP_8192C" : "CHIP_8188C");
  22        } else if (IS_92D(chip_vers)) {
  23                cnt += sprintf((buf + cnt), "Chip Version Info: CHIP_8192D_");
  24        } else if (IS_8723_SERIES(chip_vers)) {
  25                cnt += sprintf((buf + cnt), "Chip Version Info: CHIP_8723A_");
  26        } else if (IS_8188E(chip_vers)) {
  27                cnt += sprintf((buf + cnt), "Chip Version Info: CHIP_8188E_");
  28        }
  29
  30        cnt += sprintf((buf + cnt), "%s_", IS_NORMAL_CHIP(chip_vers) ?
  31                       "Normal_Chip" : "Test_Chip");
  32        cnt += sprintf((buf + cnt), "%s_", IS_CHIP_VENDOR_TSMC(chip_vers) ?
  33                       "TSMC" : "UMC");
  34        if (IS_A_CUT(chip_vers))
  35                cnt += sprintf((buf + cnt), "A_CUT_");
  36        else if (IS_B_CUT(chip_vers))
  37                cnt += sprintf((buf + cnt), "B_CUT_");
  38        else if (IS_C_CUT(chip_vers))
  39                cnt += sprintf((buf + cnt), "C_CUT_");
  40        else if (IS_D_CUT(chip_vers))
  41                cnt += sprintf((buf + cnt), "D_CUT_");
  42        else if (IS_E_CUT(chip_vers))
  43                cnt += sprintf((buf + cnt), "E_CUT_");
  44        else
  45                cnt += sprintf((buf + cnt), "UNKNOWN_CUT(%d)_",
  46                               chip_vers.CUTVersion);
  47
  48        if (IS_1T1R(chip_vers))
  49                cnt += sprintf((buf + cnt), "1T1R_");
  50        else if (IS_1T2R(chip_vers))
  51                cnt += sprintf((buf + cnt), "1T2R_");
  52        else if (IS_2T2R(chip_vers))
  53                cnt += sprintf((buf + cnt), "2T2R_");
  54        else
  55                cnt += sprintf((buf + cnt), "UNKNOWN_RFTYPE(%d)_",
  56                               chip_vers.RFType);
  57
  58        cnt += sprintf((buf + cnt), "RomVer(%d)\n", chip_vers.ROMVer);
  59
  60        pr_info("%s", buf);
  61}
  62
  63#define CHAN_PLAN_HW    0x80
  64
  65u8 /* return the final channel plan decision */
  66hal_com_get_channel_plan(struct adapter *padapter, u8 hw_channel_plan,
  67                         u8 sw_channel_plan, u8 def_channel_plan,
  68                         bool load_fail)
  69{
  70        u8 sw_cfg;
  71        u8 chnlplan;
  72
  73        sw_cfg = true;
  74        if (!load_fail) {
  75                if (!rtw_is_channel_plan_valid(sw_channel_plan))
  76                        sw_cfg = false;
  77                if (hw_channel_plan & CHAN_PLAN_HW)
  78                        sw_cfg = false;
  79        }
  80
  81        if (sw_cfg)
  82                chnlplan = sw_channel_plan;
  83        else
  84                chnlplan = hw_channel_plan & (~CHAN_PLAN_HW);
  85
  86        if (!rtw_is_channel_plan_valid(chnlplan))
  87                chnlplan = def_channel_plan;
  88
  89        return chnlplan;
  90}
  91
  92u8 MRateToHwRate(u8 rate)
  93{
  94        u8 ret = DESC_RATE1M;
  95
  96        switch (rate) {
  97                /*  CCK and OFDM non-HT rates */
  98        case IEEE80211_CCK_RATE_1MB:
  99                ret = DESC_RATE1M;
 100                break;
 101        case IEEE80211_CCK_RATE_2MB:
 102                ret = DESC_RATE2M;
 103                break;
 104        case IEEE80211_CCK_RATE_5MB:
 105                ret = DESC_RATE5_5M;
 106                break;
 107        case IEEE80211_CCK_RATE_11MB:
 108                ret = DESC_RATE11M;
 109                break;
 110        case IEEE80211_OFDM_RATE_6MB:
 111                ret = DESC_RATE6M;
 112                break;
 113        case IEEE80211_OFDM_RATE_9MB:
 114                ret = DESC_RATE9M;
 115                break;
 116        case IEEE80211_OFDM_RATE_12MB:
 117                ret = DESC_RATE12M;
 118                break;
 119        case IEEE80211_OFDM_RATE_18MB:
 120                ret = DESC_RATE18M;
 121                break;
 122        case IEEE80211_OFDM_RATE_24MB:
 123                ret = DESC_RATE24M;
 124                break;
 125        case IEEE80211_OFDM_RATE_36MB:
 126                ret = DESC_RATE36M;
 127                break;
 128        case IEEE80211_OFDM_RATE_48MB:
 129                ret = DESC_RATE48M;
 130                break;
 131        case IEEE80211_OFDM_RATE_54MB:
 132                ret = DESC_RATE54M;
 133                break;
 134        default:
 135                break;
 136        }
 137        return ret;
 138}
 139
 140void HalSetBrateCfg(struct adapter *adapt, u8 *brates, u16 *rate_cfg)
 141{
 142        u8 i, is_brate, brate;
 143
 144        for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
 145                is_brate = brates[i] & IEEE80211_BASIC_RATE_MASK;
 146                brate = brates[i] & 0x7f;
 147
 148                if (is_brate) {
 149                        switch (brate) {
 150                        case IEEE80211_CCK_RATE_1MB:
 151                                *rate_cfg |= RATE_1M;
 152                                break;
 153                        case IEEE80211_CCK_RATE_2MB:
 154                                *rate_cfg |= RATE_2M;
 155                                break;
 156                        case IEEE80211_CCK_RATE_5MB:
 157                                *rate_cfg |= RATE_5_5M;
 158                                break;
 159                        case IEEE80211_CCK_RATE_11MB:
 160                                *rate_cfg |= RATE_11M;
 161                                break;
 162                        case IEEE80211_OFDM_RATE_6MB:
 163                                *rate_cfg |= RATE_6M;
 164                                break;
 165                        case IEEE80211_OFDM_RATE_9MB:
 166                                *rate_cfg |= RATE_9M;
 167                                break;
 168                        case IEEE80211_OFDM_RATE_12MB:
 169                                *rate_cfg |= RATE_12M;
 170                                break;
 171                        case IEEE80211_OFDM_RATE_18MB:
 172                                *rate_cfg |= RATE_18M;
 173                                break;
 174                        case IEEE80211_OFDM_RATE_24MB:
 175                                *rate_cfg |= RATE_24M;
 176                                break;
 177                        case IEEE80211_OFDM_RATE_36MB:
 178                                *rate_cfg |= RATE_36M;
 179                                break;
 180                        case IEEE80211_OFDM_RATE_48MB:
 181                                *rate_cfg |= RATE_48M;
 182                                break;
 183                        case IEEE80211_OFDM_RATE_54MB:
 184                                *rate_cfg |= RATE_54M;
 185                                break;
 186                        }
 187                }
 188        }
 189}
 190
 191static void one_out_pipe(struct adapter *adapter)
 192{
 193        struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter);
 194
 195        pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
 196        pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */
 197        pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[0];/* BE */
 198        pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[0];/* BK */
 199
 200        pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
 201        pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
 202        pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
 203        pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */
 204}
 205
 206static void two_out_pipe(struct adapter *adapter, bool wifi_cfg)
 207{
 208        struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter);
 209
 210        if (wifi_cfg) { /* WMM */
 211                /* BK, BE, VI, VO, BCN, CMD, MGT, HIGH, HCCA */
 212                /*  0,  1,  0,  1,   0,   0,   0,    0,    0}; */
 213                /* 0:H, 1:L */
 214
 215                pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[1];/* VO */
 216                pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */
 217                pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[1];/* BE */
 218                pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[0];/* BK */
 219
 220                pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
 221                pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
 222                pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
 223                pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */
 224
 225        } else {/* typical setting */
 226                /* BK, BE, VI, VO, BCN, CMD, MGT, HIGH, HCCA */
 227                /*  1,  1,  0,  0,   0,   0,   0,    0,    0}; */
 228                /* 0:H, 1:L */
 229
 230                pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
 231                pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */
 232                pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[1];/* BE */
 233                pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[1];/* BK */
 234
 235                pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
 236                pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
 237                pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
 238                pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */
 239        }
 240}
 241
 242static void three_out_pipe(struct adapter *adapter, bool wifi_cfg)
 243{
 244        struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter);
 245
 246        if (wifi_cfg) {/* for WMM */
 247                /* BK, BE, VI, VO, BCN, CMD, MGT, HIGH, HCCA */
 248                /*  1,  2,  1,  0,   0,   0,   0,    0,    0}; */
 249                /* 0:H, 1:N, 2:L */
 250
 251                pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
 252                pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[1];/* VI */
 253                pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[2];/* BE */
 254                pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[1];/* BK */
 255
 256                pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
 257                pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
 258                pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
 259                pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */
 260
 261        } else {/* typical setting */
 262                /* BK, BE, VI, VO, BCN, CMD, MGT, HIGH, HCCA */
 263                /*  2,  2,  1,  0,   0,   0,   0,    0,    0}; */
 264                /* 0:H, 1:N, 2:L */
 265
 266                pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
 267                pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[1];/* VI */
 268                pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[2];/* BE */
 269                pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[2];/* BK */
 270
 271                pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
 272                pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
 273                pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
 274                pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */
 275        }
 276}
 277
 278bool Hal_MappingOutPipe(struct adapter *adapter, u8 numoutpipe)
 279{
 280        struct registry_priv *pregistrypriv = &adapter->registrypriv;
 281        bool  wifi_cfg = (pregistrypriv->wifi_spec) ? true : false;
 282        bool result = true;
 283
 284        switch (numoutpipe) {
 285        case 2:
 286                two_out_pipe(adapter, wifi_cfg);
 287                break;
 288        case 3:
 289                three_out_pipe(adapter, wifi_cfg);
 290                break;
 291        case 1:
 292                one_out_pipe(adapter);
 293                break;
 294        default:
 295                result = false;
 296                break;
 297        }
 298        return result;
 299}
 300
 301void hal_init_macaddr(struct adapter *adapter)
 302{
 303        rtw_hal_set_hwreg(adapter, HW_VAR_MAC_ADDR,
 304                          adapter->eeprompriv.mac_addr);
 305}
 306
 307/*
 308* C2H event format:
 309* Field  TRIGGER                CONTENT    CMD_SEQ      CMD_LEN          CMD_ID
 310* BITS   [127:120]      [119:16]      [15:8]              [7:4]            [3:0]
 311*/
 312
 313void c2h_evt_clear(struct adapter *adapter)
 314{
 315        rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
 316}
 317
 318s32 c2h_evt_read(struct adapter *adapter, u8 *buf)
 319{
 320        s32 ret = _FAIL;
 321        struct c2h_evt_hdr *c2h_evt;
 322        int i;
 323        u8 trigger;
 324
 325        if (!buf)
 326                goto exit;
 327
 328        trigger = rtw_read8(adapter, REG_C2HEVT_CLEAR);
 329
 330        if (trigger == C2H_EVT_HOST_CLOSE)
 331                goto exit; /* Not ready */
 332        else if (trigger != C2H_EVT_FW_CLOSE)
 333                goto clear_evt; /* Not a valid value */
 334
 335        c2h_evt = (struct c2h_evt_hdr *)buf;
 336
 337        memset(c2h_evt, 0, 16);
 338
 339        *buf = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL);
 340        *(buf + 1) = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1);
 341
 342        /* Read the content */
 343        for (i = 0; i < c2h_evt->plen; i++)
 344                c2h_evt->payload[i] = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL +
 345                                                sizeof(*c2h_evt) + i);
 346
 347        ret = _SUCCESS;
 348
 349clear_evt:
 350        /*
 351        * Clear event to notify FW we have read the command.
 352        * If this field isn't clear, the FW won't update the next
 353        * command message.
 354        */
 355        c2h_evt_clear(adapter);
 356exit:
 357        return ret;
 358}
 359