ar5312_attach.c revision 185521
1212420Sken/* 2212420Sken * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3212420Sken * Copyright (c) 2002-2008 Atheros Communications, Inc. 4212420Sken * 5212420Sken * Permission to use, copy, modify, and/or distribute this software for any 6212420Sken * purpose with or without fee is hereby granted, provided that the above 7212420Sken * copyright notice and this permission notice appear in all copies. 8212420Sken * 9212420Sken * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10212420Sken * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11212420Sken * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12212420Sken * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13212420Sken * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14212420Sken * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15212420Sken * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16212420Sken * 17212420Sken * $Id: ar5312_attach.c,v 1.8 2008/11/27 22:30:03 sam Exp $ 18212420Sken */ 19212420Sken#include "opt_ah.h" 20212420Sken 21212420Sken#include "ah.h" 22212420Sken#include "ah_internal.h" 23212420Sken#include "ah_devid.h" 24212420Sken 25212420Sken#include "ar5312/ar5312.h" 26212420Sken#include "ar5312/ar5312reg.h" 27212420Sken#include "ar5312/ar5312phy.h" 28212420Sken 29212420Sken/* Add static register initialization vectors */ 30212420Sken#define AH_5212_COMMON 31212420Sken#include "ar5212/ar5212.ini" 32212420Sken 33212420Skenstatic HAL_BOOL ar5312GetMacAddr(struct ath_hal *ah); 34212420Sken 35212420Skenstatic void 36212420Skenar5312AniSetup(struct ath_hal *ah) 37212420Sken{ 38212420Sken static const struct ar5212AniParams aniparams = { 39212420Sken .maxNoiseImmunityLevel = 4, /* levels 0..4 */ 40212420Sken .totalSizeDesired = { -41, -41, -48, -48, -48 }, 41212420Sken .coarseHigh = { -18, -18, -16, -14, -12 }, 42212420Sken .coarseLow = { -56, -56, -60, -60, -60 }, 43212420Sken .firpwr = { -72, -72, -75, -78, -80 }, 44212420Sken .maxSpurImmunityLevel = 2, 45212420Sken .cycPwrThr1 = { 2, 4, 6 }, 46212420Sken .maxFirstepLevel = 2, /* levels 0..2 */ 47212420Sken .firstep = { 0, 4, 8 }, 48212420Sken .ofdmTrigHigh = 500, 49212420Sken .ofdmTrigLow = 200, 50212420Sken .cckTrigHigh = 200, 51212420Sken .cckTrigLow = 100, 52212420Sken .rssiThrHigh = 40, 53212420Sken .rssiThrLow = 7, 54212420Sken .period = 100, 55212420Sken }; 56212420Sken ar5212AniAttach(ah, &aniparams, &aniparams, AH_TRUE); 57212420Sken} 58212420Sken 59212420Sken/* 60212420Sken * Attach for an AR5312 part. 61212420Sken */ 62212420Skenstatic struct ath_hal * 63212420Skenar5312Attach(uint16_t devid, HAL_SOFTC sc, 64212420Sken HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status) 65212420Sken{ 66212420Sken struct ath_hal_5212 *ahp = AH_NULL; 67212420Sken struct ath_hal *ah; 68212420Sken struct ath_hal_rf *rf; 69212420Sken uint32_t val; 70212420Sken uint16_t eeval; 71212420Sken HAL_STATUS ecode; 72212420Sken 73212420Sken HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", 74212420Sken __func__, sc, st, (void*) sh); 75212420Sken 76212420Sken /* NB: memory is returned zero'd */ 77212420Sken ahp = ath_hal_malloc(sizeof (struct ath_hal_5212)); 78212420Sken if (ahp == AH_NULL) { 79212420Sken HALDEBUG(AH_NULL, HAL_DEBUG_ANY, 80212420Sken "%s: cannot allocate memory for state block\n", __func__); 81212420Sken *status = HAL_ENOMEM; 82212420Sken return AH_NULL; 83212420Sken } 84212420Sken ar5212InitState(ahp, devid, sc, st, sh, status); 85212420Sken ah = &ahp->ah_priv.h; 86212420Sken 87212420Sken /* override 5212 methods for our needs */ 88212420Sken ah->ah_reset = ar5312Reset; 89212420Sken ah->ah_phyDisable = ar5312PhyDisable; 90212420Sken ah->ah_setLedState = ar5312SetLedState; 91212420Sken ah->ah_detectCardPresent = ar5312DetectCardPresent; 92212420Sken ah->ah_setPowerMode = ar5312SetPowerMode; 93212420Sken ah->ah_getPowerMode = ar5312GetPowerMode; 94212420Sken ah->ah_isInterruptPending = ar5312IsInterruptPending; 95212420Sken 96212420Sken ahp->ah_priv.ah_eepromRead = ar5312EepromRead; 97212420Sken#ifdef AH_SUPPORT_WRITE_EEPROM 98212420Sken ahp->ah_priv.ah_eepromWrite = ar5312EepromWrite; 99212420Sken#endif 100212420Sken#if ( AH_SUPPORT_2316 || AH_SUPPORT_2317) 101212420Sken if (IS_5315(ah)) { 102212420Sken ahp->ah_priv.ah_gpioCfgOutput = ar5315GpioCfgOutput; 103212420Sken ahp->ah_priv.ah_gpioCfgInput = ar5315GpioCfgInput; 104212420Sken ahp->ah_priv.ah_gpioGet = ar5315GpioGet; 105212420Sken ahp->ah_priv.ah_gpioSet = ar5315GpioSet; 106212420Sken ahp->ah_priv.ah_gpioSetIntr = ar5315GpioSetIntr; 107212420Sken } else 108212420Sken#endif 109212420Sken { 110212420Sken ahp->ah_priv.ah_gpioCfgOutput = ar5312GpioCfgOutput; 111212420Sken ahp->ah_priv.ah_gpioCfgInput = ar5312GpioCfgInput; 112212420Sken ahp->ah_priv.ah_gpioGet = ar5312GpioGet; 113212420Sken ahp->ah_priv.ah_gpioSet = ar5312GpioSet; 114212420Sken ahp->ah_priv.ah_gpioSetIntr = ar5312GpioSetIntr; 115212420Sken } 116212420Sken 117212420Sken ah->ah_gpioCfgInput = ahp->ah_priv.ah_gpioCfgInput; 118212420Sken ah->ah_gpioCfgOutput = ahp->ah_priv.ah_gpioCfgOutput; 119212420Sken ah->ah_gpioGet = ahp->ah_priv.ah_gpioGet; 120212420Sken ah->ah_gpioSet = ahp->ah_priv.ah_gpioSet; 121212420Sken ah->ah_gpioSetIntr = ahp->ah_priv.ah_gpioSetIntr; 122212420Sken 123212420Sken /* setup common ini data; rf backends handle remainder */ 124212420Sken HAL_INI_INIT(&ahp->ah_ini_modes, ar5212Modes, 6); 125212420Sken HAL_INI_INIT(&ahp->ah_ini_common, ar5212Common, 6); 126212420Sken 127212420Sken if (!ar5312ChipReset(ah, AH_NULL)) { /* reset chip */ 128212420Sken HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); 129212420Sken ecode = HAL_EIO; 130212420Sken goto bad; 131212420Sken } 132212420Sken 133212420Sken#if ( AH_SUPPORT_2316 || AH_SUPPORT_2317) 134212420Sken if ((devid == AR5212_AR2315_REV6) || 135212420Sken (devid == AR5212_AR2315_REV7) || 136212420Sken (devid == AR5212_AR2317_REV1) || 137212420Sken (devid == AR5212_AR2317_REV2) ) { 138212420Sken val = ((OS_REG_READ(ah, (AR5315_RSTIMER_BASE -((uint32_t) sh)) + AR5315_WREV)) >> AR5315_WREV_S) 139212420Sken & AR5315_WREV_ID; 140212420Sken AH_PRIVATE(ah)->ah_macVersion = val >> AR5315_WREV_ID_S; 141212420Sken AH_PRIVATE(ah)->ah_macRev = val & AR5315_WREV_REVISION; 142212420Sken HALDEBUG(ah, HAL_DEBUG_ATTACH, 143212420Sken "%s: Mac Chip Rev 0x%02x.%x\n" , __func__, 144212420Sken AH_PRIVATE(ah)->ah_macVersion, AH_PRIVATE(ah)->ah_macRev); 145212420Sken } else 146212420Sken#endif 147212420Sken { 148212420Sken val = OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + 0x0020); 149212420Sken val = OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + 0x0080); 150212420Sken /* Read Revisions from Chips */ 151212420Sken val = ((OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + AR5312_WREV)) >> AR5312_WREV_S) & AR5312_WREV_ID; 152212420Sken AH_PRIVATE(ah)->ah_macVersion = val >> AR5312_WREV_ID_S; 153212420Sken AH_PRIVATE(ah)->ah_macRev = val & AR5312_WREV_REVISION; 154212420Sken } 155212420Sken /* XXX - THIS IS WRONG. NEEDS TO BE FIXED */ 156212420Sken if (((AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_VENICE && 157212420Sken AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_VENICE) || 158212420Sken AH_PRIVATE(ah)->ah_macRev < AR_SREV_D2PLUS) && 159212420Sken AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_COBRA) { 160212420Sken#ifdef AH_DEBUG 161212420Sken ath_hal_printf(ah, "%s: Mac Chip Rev 0x%02x.%x is not supported by " 162212420Sken "this driver\n", __func__, 163212420Sken AH_PRIVATE(ah)->ah_macVersion, 164212420Sken AH_PRIVATE(ah)->ah_macRev); 165212420Sken#endif 166212420Sken ecode = HAL_ENOTSUPP; 167212420Sken goto bad; 168212420Sken } 169212420Sken 170212420Sken AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); 171212420Sken 172212420Sken if (!ar5212ChipTest(ah)) { 173212420Sken HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", 174212420Sken __func__); 175212420Sken ecode = HAL_ESELFTEST; 176212420Sken goto bad; 177212420Sken } 178212420Sken 179212420Sken /* 180212420Sken * Set correct Baseband to analog shift 181212420Sken * setting to access analog chips. 182212420Sken */ 183212420Sken OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); 184212420Sken 185212420Sken /* Read Radio Chip Rev Extract */ 186212420Sken AH_PRIVATE(ah)->ah_analog5GhzRev = ar5212GetRadioRev(ah); 187212420Sken 188212420Sken rf = ath_hal_rfprobe(ah, &ecode); 189212420Sken if (rf == AH_NULL) 190212420Sken goto bad; 191212420Sken if (IS_RAD5112(ah) && !IS_RADX112_REV2(ah)) { 192212420Sken#ifdef AH_DEBUG 193212420Sken ath_hal_printf(ah, "%s: 5112 Rev 1 is not supported by this " 194212420Sken "driver (analog5GhzRev 0x%x)\n", __func__, 195212420Sken AH_PRIVATE(ah)->ah_analog5GhzRev); 196212420Sken#endif 197212420Sken ecode = HAL_ENOTSUPP; 198212420Sken goto bad; 199212420Sken } 200212420Sken 201212420Sken ecode = ath_hal_legacyEepromAttach(ah); 202212420Sken if (ecode != HAL_OK) { 203212420Sken goto bad; 204212420Sken } 205212420Sken 206212420Sken /* 207212420Sken * If Bmode and AR5212, verify 2.4 analog exists 208212420Sken */ 209212420Sken if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE) && 210212420Sken (AH_PRIVATE(ah)->ah_analog5GhzRev & 0xF0) == AR_RAD5111_SREV_MAJOR) { 211212420Sken /* 212212420Sken * Set correct Baseband to analog shift 213212420Sken * setting to access analog chips. 214212420Sken */ 215212420Sken OS_REG_WRITE(ah, AR_PHY(0), 0x00004007); 216212420Sken OS_DELAY(2000); 217212420Sken AH_PRIVATE(ah)->ah_analog2GhzRev = ar5212GetRadioRev(ah); 218212420Sken 219212420Sken /* Set baseband for 5GHz chip */ 220212420Sken OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); 221212420Sken OS_DELAY(2000); 222212420Sken if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != AR_RAD2111_SREV_MAJOR) { 223212420Sken#ifdef AH_DEBUG 224212420Sken ath_hal_printf(ah, "%s: 2G Radio Chip Rev 0x%02X is not " 225212420Sken "supported by this driver\n", __func__, 226212420Sken AH_PRIVATE(ah)->ah_analog2GhzRev); 227212420Sken#endif 228212420Sken ecode = HAL_ENOTSUPP; 229212420Sken goto bad; 230212420Sken } 231212420Sken } 232212420Sken 233212420Sken ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval); 234212420Sken if (ecode != HAL_OK) { 235212420Sken HALDEBUG(ah, HAL_DEBUG_ANY, 236212420Sken "%s: cannot read regulatory domain from EEPROM\n", 237212420Sken __func__); 238212420Sken goto bad; 239212420Sken } 240212420Sken AH_PRIVATE(ah)->ah_currentRD = eeval; 241212420Sken /* XXX record serial number */ 242212420Sken 243212420Sken /* XXX other capabilities */ 244212420Sken /* 245212420Sken * Got everything we need now to setup the capabilities. 246212420Sken */ 247212420Sken if (!ar5212FillCapabilityInfo(ah)) { 248212420Sken HALDEBUG(ah, HAL_DEBUG_ANY, 249212420Sken "%s: failed ar5212FillCapabilityInfo\n", __func__); 250212420Sken ecode = HAL_EEREAD; 251212420Sken goto bad; 252212420Sken } 253212420Sken 254212420Sken if (!rf->attach(ah, &ecode)) { 255212420Sken HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", 256212420Sken __func__, ecode); 257212420Sken goto bad; 258212420Sken } 259212420Sken /* arrange a direct call instead of thunking */ 260212420Sken AH_PRIVATE(ah)->ah_getNfAdjust = ahp->ah_rfHal->getNfAdjust; 261212420Sken 262212420Sken /* Initialize gain ladder thermal calibration structure */ 263212420Sken ar5212InitializeGainValues(ah); 264212420Sken 265212420Sken /* BSP specific call for MAC address of this WMAC device */ 266212420Sken if (!ar5312GetMacAddr(ah)) { 267212420Sken ecode = HAL_EEBADMAC; 268212420Sken goto bad; 269212420Sken } 270212420Sken 271212420Sken ar5312AniSetup(ah); 272212420Sken ar5212InitNfCalHistBuffer(ah); 273212420Sken 274212420Sken /* XXX EAR stuff goes here */ 275212420Sken return ah; 276212420Sken 277212420Skenbad: 278212420Sken if (ahp) 279212420Sken ar5212Detach((struct ath_hal *) ahp); 280212420Sken if (status) 281212420Sken *status = ecode; 282212420Sken return AH_NULL; 283212420Sken} 284212420Sken 285212420Skenstatic HAL_BOOL 286ar5312GetMacAddr(struct ath_hal *ah) 287{ 288 const struct ar531x_boarddata *board = AR5312_BOARDCONFIG(ah); 289 int wlanNum = AR5312_UNIT(ah); 290 const uint8_t *macAddr; 291 292 switch (wlanNum) { 293 case 0: 294 macAddr = board->wlan0Mac; 295 break; 296 case 1: 297 macAddr = board->wlan1Mac; 298 break; 299 default: 300#ifdef AH_DEBUG 301 ath_hal_printf(ah, "Invalid WLAN wmac index (%d)\n", 302 wlanNum); 303#endif 304 return AH_FALSE; 305 } 306 OS_MEMCPY(AH5212(ah)->ah_macaddr, macAddr, 6); 307 return AH_TRUE; 308} 309 310static const char* 311ar5312Probe(uint16_t vendorid, uint16_t devid) 312{ 313 if (vendorid == ATHEROS_VENDOR_ID) { 314 switch (devid) { 315 case AR5212_AR5312_REV2: 316 case AR5212_AR5312_REV7: 317 return "Atheros 5312 WiSoC"; 318 case AR5212_AR2313_REV8: 319 return "Atheros 2313 WiSoC"; 320 case AR5212_AR2315_REV6: 321 case AR5212_AR2315_REV6: 322 case AR5212_AR2315_REV7: 323 return "Atheros 2315 WiSoC"; 324 case AR5212_AR2317_REV1: 325 return "Atheros 2317 WiSoC"; 326 case AR5212_AR2413: 327 return "Atheros 2413"; 328 case AR5212_AR2417: 329 return "Atheros 2417"; 330 } 331 } 332 return AH_NULL; 333} 334AH_CHIP(AR5312, ar5312Probe, ar5312Attach); 335