1 /*- 2 * SPDX-License-Identifier: ISC 3 * 4 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 5 * Copyright (c) 2002-2008 Atheros Communications, Inc. 6 * 7 * Permission to use, copy, modify, and/or distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 * 19 * $FreeBSD$ 20 */ 21 #include "opt_ah.h" 22 23 #include "ah.h" 24 #include "ah_internal.h" 25 #include "ah_devid.h" 26 27 #include "ar5312/ar5312.h" 28 #include "ar5312/ar5312reg.h" 29 #include "ar5312/ar5312phy.h" 30 31 /* Add static register initialization vectors */ 32 #define AH_5212_COMMON 33 #include "ar5212/ar5212.ini" 34 35 static HAL_BOOL ar5312GetMacAddr(struct ath_hal *ah); 36 37 static void 38 ar5312AniSetup(struct ath_hal *ah) 39 { 40 static const struct ar5212AniParams aniparams = { 41 .maxNoiseImmunityLevel = 4, /* levels 0..4 */ 42 .totalSizeDesired = { -41, -41, -48, -48, -48 }, 43 .coarseHigh = { -18, -18, -16, -14, -12 }, 44 .coarseLow = { -56, -56, -60, -60, -60 }, 45 .firpwr = { -72, -72, -75, -78, -80 }, 46 .maxSpurImmunityLevel = 2, 47 .cycPwrThr1 = { 2, 4, 6 }, 48 .maxFirstepLevel = 2, /* levels 0..2 */ 49 .firstep = { 0, 4, 8 }, 50 .ofdmTrigHigh = 500, 51 .ofdmTrigLow = 200, 52 .cckTrigHigh = 200, 53 .cckTrigLow = 100, 54 .rssiThrHigh = 40, 55 .rssiThrLow = 7, 56 .period = 100, 57 }; 58 ar5212AniAttach(ah, &aniparams, &aniparams, AH_TRUE); 59 } 60 61 /* 62 * Attach for an AR5312 part. 63 */ 64 static struct ath_hal * 65 ar5312Attach(uint16_t devid, HAL_SOFTC sc, 66 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, 67 HAL_OPS_CONFIG *ah_config, HAL_STATUS *status) 68 { 69 struct ath_hal_5212 *ahp = AH_NULL; 70 struct ath_hal *ah; 71 struct ath_hal_rf *rf; 72 uint32_t val; 73 uint16_t eeval; 74 HAL_STATUS ecode; 75 76 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", 77 __func__, sc, st, (void*) sh); 78 79 /* NB: memory is returned zero'd */ 80 ahp = ath_hal_malloc(sizeof (struct ath_hal_5212)); 81 if (ahp == AH_NULL) { 82 HALDEBUG(AH_NULL, HAL_DEBUG_ANY, 83 "%s: cannot allocate memory for state block\n", __func__); 84 *status = HAL_ENOMEM; 85 return AH_NULL; 86 } 87 ar5212InitState(ahp, devid, sc, st, sh, status); 88 ah = &ahp->ah_priv.h; 89 90 /* override 5212 methods for our needs */ 91 ah->ah_reset = ar5312Reset; 92 ah->ah_phyDisable = ar5312PhyDisable; 93 ah->ah_setLedState = ar5312SetLedState; 94 ah->ah_detectCardPresent = ar5312DetectCardPresent; 95 ah->ah_setPowerMode = ar5312SetPowerMode; 96 ah->ah_getPowerMode = ar5312GetPowerMode; 97 ah->ah_isInterruptPending = ar5312IsInterruptPending; 98 99 ahp->ah_priv.ah_eepromRead = ar5312EepromRead; 100 #ifdef AH_SUPPORT_WRITE_EEPROM 101 ahp->ah_priv.ah_eepromWrite = ar5312EepromWrite; 102 #endif 103 #if ( AH_SUPPORT_2316 || AH_SUPPORT_2317) 104 if (IS_5315(ah)) { 105 ahp->ah_priv.ah_gpioCfgOutput = ar5315GpioCfgOutput; 106 ahp->ah_priv.ah_gpioCfgInput = ar5315GpioCfgInput; 107 ahp->ah_priv.ah_gpioGet = ar5315GpioGet; 108 ahp->ah_priv.ah_gpioSet = ar5315GpioSet; 109 ahp->ah_priv.ah_gpioSetIntr = ar5315GpioSetIntr; 110 } else 111 #endif 112 { 113 ahp->ah_priv.ah_gpioCfgOutput = ar5312GpioCfgOutput; 114 ahp->ah_priv.ah_gpioCfgInput = ar5312GpioCfgInput; 115 ahp->ah_priv.ah_gpioGet = ar5312GpioGet; 116 ahp->ah_priv.ah_gpioSet = ar5312GpioSet; 117 ahp->ah_priv.ah_gpioSetIntr = ar5312GpioSetIntr; 118 } 119 120 ah->ah_gpioCfgInput = ahp->ah_priv.ah_gpioCfgInput; 121 ah->ah_gpioCfgOutput = ahp->ah_priv.ah_gpioCfgOutput; 122 ah->ah_gpioGet = ahp->ah_priv.ah_gpioGet; 123 ah->ah_gpioSet = ahp->ah_priv.ah_gpioSet; 124 ah->ah_gpioSetIntr = ahp->ah_priv.ah_gpioSetIntr; 125 126 /* setup common ini data; rf backends handle remainder */ 127 HAL_INI_INIT(&ahp->ah_ini_modes, ar5212Modes, 6); 128 HAL_INI_INIT(&ahp->ah_ini_common, ar5212Common, 2); 129 130 if (!ar5312ChipReset(ah, AH_NULL)) { /* reset chip */ 131 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); 132 ecode = HAL_EIO; 133 goto bad; 134 } 135 136 #if ( AH_SUPPORT_2316 || AH_SUPPORT_2317) 137 if ((devid == AR5212_AR2315_REV6) || 138 (devid == AR5212_AR2315_REV7) || 139 (devid == AR5212_AR2317_REV1) || 140 (devid == AR5212_AR2317_REV2) ) { 141 val = ((OS_REG_READ(ah, (AR5315_RSTIMER_BASE -((uint32_t) sh)) + AR5315_WREV)) >> AR5315_WREV_S) 142 & AR5315_WREV_ID; 143 AH_PRIVATE(ah)->ah_macVersion = val >> AR5315_WREV_ID_S; 144 AH_PRIVATE(ah)->ah_macRev = val & AR5315_WREV_REVISION; 145 HALDEBUG(ah, HAL_DEBUG_ATTACH, 146 "%s: Mac Chip Rev 0x%02x.%x\n" , __func__, 147 AH_PRIVATE(ah)->ah_macVersion, AH_PRIVATE(ah)->ah_macRev); 148 } else 149 #endif 150 { 151 val = OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + 0x0020); 152 val = OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + 0x0080); 153 /* Read Revisions from Chips */ 154 val = ((OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + AR5312_WREV)) >> AR5312_WREV_S) & AR5312_WREV_ID; 155 AH_PRIVATE(ah)->ah_macVersion = val >> AR5312_WREV_ID_S; 156 AH_PRIVATE(ah)->ah_macRev = val & AR5312_WREV_REVISION; 157 } 158 /* XXX - THIS IS WRONG. NEEDS TO BE FIXED */ 159 if (((AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_VENICE && 160 AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_VENICE) || 161 AH_PRIVATE(ah)->ah_macRev < AR_SREV_D2PLUS) && 162 AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_COBRA) { 163 #ifdef AH_DEBUG 164 ath_hal_printf(ah, "%s: Mac Chip Rev 0x%02x.%x is not supported by " 165 "this driver\n", __func__, 166 AH_PRIVATE(ah)->ah_macVersion, 167 AH_PRIVATE(ah)->ah_macRev); 168 #endif 169 ecode = HAL_ENOTSUPP; 170 goto bad; 171 } 172 173 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); 174 175 if (!ar5212ChipTest(ah)) { 176 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", 177 __func__); 178 ecode = HAL_ESELFTEST; 179 goto bad; 180 } 181 182 /* 183 * Set correct Baseband to analog shift 184 * setting to access analog chips. 185 */ 186 OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); 187 188 /* Read Radio Chip Rev Extract */ 189 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5212GetRadioRev(ah); 190 191 rf = ath_hal_rfprobe(ah, &ecode); 192 if (rf == AH_NULL) 193 goto bad; 194 if (IS_RAD5112(ah) && !IS_RADX112_REV2(ah)) { 195 #ifdef AH_DEBUG 196 ath_hal_printf(ah, "%s: 5112 Rev 1 is not supported by this " 197 "driver (analog5GhzRev 0x%x)\n", __func__, 198 AH_PRIVATE(ah)->ah_analog5GhzRev); 199 #endif 200 ecode = HAL_ENOTSUPP; 201 goto bad; 202 } 203 204 ecode = ath_hal_legacyEepromAttach(ah); 205 if (ecode != HAL_OK) { 206 goto bad; 207 } 208 209 /* 210 * If Bmode and AR5212, verify 2.4 analog exists 211 */ 212 if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE) && 213 (AH_PRIVATE(ah)->ah_analog5GhzRev & 0xF0) == AR_RAD5111_SREV_MAJOR) { 214 /* 215 * Set correct Baseband to analog shift 216 * setting to access analog chips. 217 */ 218 OS_REG_WRITE(ah, AR_PHY(0), 0x00004007); 219 OS_DELAY(2000); 220 AH_PRIVATE(ah)->ah_analog2GhzRev = ar5212GetRadioRev(ah); 221 222 /* Set baseband for 5GHz chip */ 223 OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); 224 OS_DELAY(2000); 225 if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != AR_RAD2111_SREV_MAJOR) { 226 #ifdef AH_DEBUG 227 ath_hal_printf(ah, "%s: 2G Radio Chip Rev 0x%02X is not " 228 "supported by this driver\n", __func__, 229 AH_PRIVATE(ah)->ah_analog2GhzRev); 230 #endif 231 ecode = HAL_ENOTSUPP; 232 goto bad; 233 } 234 } 235 236 ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval); 237 if (ecode != HAL_OK) { 238 HALDEBUG(ah, HAL_DEBUG_ANY, 239 "%s: cannot read regulatory domain from EEPROM\n", 240 __func__); 241 goto bad; 242 } 243 AH_PRIVATE(ah)->ah_currentRD = eeval; 244 /* XXX record serial number */ 245 246 /* XXX other capabilities */ 247 /* 248 * Got everything we need now to setup the capabilities. 249 */ 250 if (!ar5212FillCapabilityInfo(ah)) { 251 HALDEBUG(ah, HAL_DEBUG_ANY, 252 "%s: failed ar5212FillCapabilityInfo\n", __func__); 253 ecode = HAL_EEREAD; 254 goto bad; 255 } 256 257 if (!rf->attach(ah, &ecode)) { 258 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", 259 __func__, ecode); 260 goto bad; 261 } 262 /* arrange a direct call instead of thunking */ 263 AH_PRIVATE(ah)->ah_getNfAdjust = ahp->ah_rfHal->getNfAdjust; 264 265 /* Initialize gain ladder thermal calibration structure */ 266 ar5212InitializeGainValues(ah); 267 268 /* BSP specific call for MAC address of this WMAC device */ 269 if (!ar5312GetMacAddr(ah)) { 270 ecode = HAL_EEBADMAC; 271 goto bad; 272 } 273 274 ar5312AniSetup(ah); 275 ar5212InitNfCalHistBuffer(ah); 276 277 /* XXX EAR stuff goes here */ 278 return ah; 279 280 bad: 281 if (ahp) 282 ar5212Detach((struct ath_hal *) ahp); 283 if (status) 284 *status = ecode; 285 return AH_NULL; 286 } 287 288 static HAL_BOOL 289 ar5312GetMacAddr(struct ath_hal *ah) 290 { 291 const struct ar531x_boarddata *board = AR5312_BOARDCONFIG(ah); 292 int wlanNum = AR5312_UNIT(ah); 293 const uint8_t *macAddr; 294 295 switch (wlanNum) { 296 case 0: 297 macAddr = board->wlan0Mac; 298 break; 299 case 1: 300 macAddr = board->wlan1Mac; 301 break; 302 default: 303 #ifdef AH_DEBUG 304 ath_hal_printf(ah, "Invalid WLAN wmac index (%d)\n", 305 wlanNum); 306 #endif 307 return AH_FALSE; 308 } 309 OS_MEMCPY(AH5212(ah)->ah_macaddr, macAddr, 6); 310 return AH_TRUE; 311 } 312 313 static const char* 314 ar5312Probe(uint16_t vendorid, uint16_t devid) 315 { 316 if (vendorid == ATHEROS_VENDOR_ID) { 317 switch (devid) { 318 case AR5212_AR5312_REV2: 319 case AR5212_AR5312_REV7: 320 return "Atheros 5312 WiSoC"; 321 case AR5212_AR2313_REV8: 322 return "Atheros 2313 WiSoC"; 323 case AR5212_AR2315_REV6: 324 case AR5212_AR2315_REV7: 325 return "Atheros 2315 WiSoC"; 326 case AR5212_AR2317_REV1: 327 case AR5212_AR2317_REV2: 328 return "Atheros 2317 WiSoC"; 329 case AR5212_AR2413: 330 return "Atheros 2413"; 331 case AR5212_AR2417: 332 return "Atheros 2417"; 333 } 334 } 335 return AH_NULL; 336 } 337 AH_CHIP(AR5312, ar5312Probe, ar5312Attach); 338