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| Current File : //compat/linux/proc/68247/cwd/sys/dev/ath/ath_hal/ar5312/ar5312_attach.c |
/*
* Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
* Copyright (c) 2002-2008 Atheros Communications, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $FreeBSD: release/9.1.0/sys/dev/ath/ath_hal/ar5312/ar5312_attach.c 223466 2011-06-23 06:55:29Z adrian $
*/
#include "opt_ah.h"
#include "ah.h"
#include "ah_internal.h"
#include "ah_devid.h"
#include "ar5312/ar5312.h"
#include "ar5312/ar5312reg.h"
#include "ar5312/ar5312phy.h"
/* Add static register initialization vectors */
#define AH_5212_COMMON
#include "ar5212/ar5212.ini"
static HAL_BOOL ar5312GetMacAddr(struct ath_hal *ah);
static void
ar5312AniSetup(struct ath_hal *ah)
{
static const struct ar5212AniParams aniparams = {
.maxNoiseImmunityLevel = 4, /* levels 0..4 */
.totalSizeDesired = { -41, -41, -48, -48, -48 },
.coarseHigh = { -18, -18, -16, -14, -12 },
.coarseLow = { -56, -56, -60, -60, -60 },
.firpwr = { -72, -72, -75, -78, -80 },
.maxSpurImmunityLevel = 2,
.cycPwrThr1 = { 2, 4, 6 },
.maxFirstepLevel = 2, /* levels 0..2 */
.firstep = { 0, 4, 8 },
.ofdmTrigHigh = 500,
.ofdmTrigLow = 200,
.cckTrigHigh = 200,
.cckTrigLow = 100,
.rssiThrHigh = 40,
.rssiThrLow = 7,
.period = 100,
};
ar5212AniAttach(ah, &aniparams, &aniparams, AH_TRUE);
}
/*
* Attach for an AR5312 part.
*/
static struct ath_hal *
ar5312Attach(uint16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
HAL_STATUS *status)
{
struct ath_hal_5212 *ahp = AH_NULL;
struct ath_hal *ah;
struct ath_hal_rf *rf;
uint32_t val;
uint16_t eeval;
HAL_STATUS ecode;
HALDEBUG_G(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
__func__, sc, st, (void*) sh);
/* NB: memory is returned zero'd */
ahp = ath_hal_malloc(sizeof (struct ath_hal_5212));
if (ahp == AH_NULL) {
HALDEBUG_G(AH_NULL, HAL_DEBUG_ANY,
"%s: cannot allocate memory for state block\n", __func__);
*status = HAL_ENOMEM;
return AH_NULL;
}
ar5212InitState(ahp, devid, sc, st, sh, status);
ah = &ahp->ah_priv.h;
/* override 5212 methods for our needs */
ah->ah_reset = ar5312Reset;
ah->ah_phyDisable = ar5312PhyDisable;
ah->ah_setLedState = ar5312SetLedState;
ah->ah_detectCardPresent = ar5312DetectCardPresent;
ah->ah_setPowerMode = ar5312SetPowerMode;
ah->ah_getPowerMode = ar5312GetPowerMode;
ah->ah_isInterruptPending = ar5312IsInterruptPending;
ahp->ah_priv.ah_eepromRead = ar5312EepromRead;
#ifdef AH_SUPPORT_WRITE_EEPROM
ahp->ah_priv.ah_eepromWrite = ar5312EepromWrite;
#endif
#if ( AH_SUPPORT_2316 || AH_SUPPORT_2317)
if (IS_5315(ah)) {
ahp->ah_priv.ah_gpioCfgOutput = ar5315GpioCfgOutput;
ahp->ah_priv.ah_gpioCfgInput = ar5315GpioCfgInput;
ahp->ah_priv.ah_gpioGet = ar5315GpioGet;
ahp->ah_priv.ah_gpioSet = ar5315GpioSet;
ahp->ah_priv.ah_gpioSetIntr = ar5315GpioSetIntr;
} else
#endif
{
ahp->ah_priv.ah_gpioCfgOutput = ar5312GpioCfgOutput;
ahp->ah_priv.ah_gpioCfgInput = ar5312GpioCfgInput;
ahp->ah_priv.ah_gpioGet = ar5312GpioGet;
ahp->ah_priv.ah_gpioSet = ar5312GpioSet;
ahp->ah_priv.ah_gpioSetIntr = ar5312GpioSetIntr;
}
ah->ah_gpioCfgInput = ahp->ah_priv.ah_gpioCfgInput;
ah->ah_gpioCfgOutput = ahp->ah_priv.ah_gpioCfgOutput;
ah->ah_gpioGet = ahp->ah_priv.ah_gpioGet;
ah->ah_gpioSet = ahp->ah_priv.ah_gpioSet;
ah->ah_gpioSetIntr = ahp->ah_priv.ah_gpioSetIntr;
/* setup common ini data; rf backends handle remainder */
HAL_INI_INIT(&ahp->ah_ini_modes, ar5212Modes, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar5212Common, 2);
if (!ar5312ChipReset(ah, AH_NULL)) { /* reset chip */
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
ecode = HAL_EIO;
goto bad;
}
#if ( AH_SUPPORT_2316 || AH_SUPPORT_2317)
if ((devid == AR5212_AR2315_REV6) ||
(devid == AR5212_AR2315_REV7) ||
(devid == AR5212_AR2317_REV1) ||
(devid == AR5212_AR2317_REV2) ) {
val = ((OS_REG_READ(ah, (AR5315_RSTIMER_BASE -((uint32_t) sh)) + AR5315_WREV)) >> AR5315_WREV_S)
& AR5315_WREV_ID;
AH_PRIVATE(ah)->ah_macVersion = val >> AR5315_WREV_ID_S;
AH_PRIVATE(ah)->ah_macRev = val & AR5315_WREV_REVISION;
HALDEBUG(ah, HAL_DEBUG_ATTACH,
"%s: Mac Chip Rev 0x%02x.%x\n" , __func__,
AH_PRIVATE(ah)->ah_macVersion, AH_PRIVATE(ah)->ah_macRev);
} else
#endif
{
val = OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + 0x0020);
val = OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + 0x0080);
/* Read Revisions from Chips */
val = ((OS_REG_READ(ah, (AR5312_RSTIMER_BASE - ((uint32_t) sh)) + AR5312_WREV)) >> AR5312_WREV_S) & AR5312_WREV_ID;
AH_PRIVATE(ah)->ah_macVersion = val >> AR5312_WREV_ID_S;
AH_PRIVATE(ah)->ah_macRev = val & AR5312_WREV_REVISION;
}
/* XXX - THIS IS WRONG. NEEDS TO BE FIXED */
if (((AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_VENICE &&
AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_VENICE) ||
AH_PRIVATE(ah)->ah_macRev < AR_SREV_D2PLUS) &&
AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_COBRA) {
#ifdef AH_DEBUG
ath_hal_printf(ah, "%s: Mac Chip Rev 0x%02x.%x is not supported by "
"this driver\n", __func__,
AH_PRIVATE(ah)->ah_macVersion,
AH_PRIVATE(ah)->ah_macRev);
#endif
ecode = HAL_ENOTSUPP;
goto bad;
}
AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
if (!ar5212ChipTest(ah)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
__func__);
ecode = HAL_ESELFTEST;
goto bad;
}
/*
* Set correct Baseband to analog shift
* setting to access analog chips.
*/
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
/* Read Radio Chip Rev Extract */
AH_PRIVATE(ah)->ah_analog5GhzRev = ar5212GetRadioRev(ah);
rf = ath_hal_rfprobe(ah, &ecode);
if (rf == AH_NULL)
goto bad;
if (IS_RAD5112(ah) && !IS_RADX112_REV2(ah)) {
#ifdef AH_DEBUG
ath_hal_printf(ah, "%s: 5112 Rev 1 is not supported by this "
"driver (analog5GhzRev 0x%x)\n", __func__,
AH_PRIVATE(ah)->ah_analog5GhzRev);
#endif
ecode = HAL_ENOTSUPP;
goto bad;
}
ecode = ath_hal_legacyEepromAttach(ah);
if (ecode != HAL_OK) {
goto bad;
}
/*
* If Bmode and AR5212, verify 2.4 analog exists
*/
if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE) &&
(AH_PRIVATE(ah)->ah_analog5GhzRev & 0xF0) == AR_RAD5111_SREV_MAJOR) {
/*
* Set correct Baseband to analog shift
* setting to access analog chips.
*/
OS_REG_WRITE(ah, AR_PHY(0), 0x00004007);
OS_DELAY(2000);
AH_PRIVATE(ah)->ah_analog2GhzRev = ar5212GetRadioRev(ah);
/* Set baseband for 5GHz chip */
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
OS_DELAY(2000);
if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != AR_RAD2111_SREV_MAJOR) {
#ifdef AH_DEBUG
ath_hal_printf(ah, "%s: 2G Radio Chip Rev 0x%02X is not "
"supported by this driver\n", __func__,
AH_PRIVATE(ah)->ah_analog2GhzRev);
#endif
ecode = HAL_ENOTSUPP;
goto bad;
}
}
ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
if (ecode != HAL_OK) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: cannot read regulatory domain from EEPROM\n",
__func__);
goto bad;
}
AH_PRIVATE(ah)->ah_currentRD = eeval;
/* XXX record serial number */
/* XXX other capabilities */
/*
* Got everything we need now to setup the capabilities.
*/
if (!ar5212FillCapabilityInfo(ah)) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: failed ar5212FillCapabilityInfo\n", __func__);
ecode = HAL_EEREAD;
goto bad;
}
if (!rf->attach(ah, &ecode)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
__func__, ecode);
goto bad;
}
/* arrange a direct call instead of thunking */
AH_PRIVATE(ah)->ah_getNfAdjust = ahp->ah_rfHal->getNfAdjust;
/* Initialize gain ladder thermal calibration structure */
ar5212InitializeGainValues(ah);
/* BSP specific call for MAC address of this WMAC device */
if (!ar5312GetMacAddr(ah)) {
ecode = HAL_EEBADMAC;
goto bad;
}
ar5312AniSetup(ah);
ar5212InitNfCalHistBuffer(ah);
/* XXX EAR stuff goes here */
return ah;
bad:
if (ahp)
ar5212Detach((struct ath_hal *) ahp);
if (status)
*status = ecode;
return AH_NULL;
}
static HAL_BOOL
ar5312GetMacAddr(struct ath_hal *ah)
{
const struct ar531x_boarddata *board = AR5312_BOARDCONFIG(ah);
int wlanNum = AR5312_UNIT(ah);
const uint8_t *macAddr;
switch (wlanNum) {
case 0:
macAddr = board->wlan0Mac;
break;
case 1:
macAddr = board->wlan1Mac;
break;
default:
#ifdef AH_DEBUG
ath_hal_printf(ah, "Invalid WLAN wmac index (%d)\n",
wlanNum);
#endif
return AH_FALSE;
}
OS_MEMCPY(AH5212(ah)->ah_macaddr, macAddr, 6);
return AH_TRUE;
}
static const char*
ar5312Probe(uint16_t vendorid, uint16_t devid)
{
if (vendorid == ATHEROS_VENDOR_ID) {
switch (devid) {
case AR5212_AR5312_REV2:
case AR5212_AR5312_REV7:
return "Atheros 5312 WiSoC";
case AR5212_AR2313_REV8:
return "Atheros 2313 WiSoC";
case AR5212_AR2315_REV6:
case AR5212_AR2315_REV7:
return "Atheros 2315 WiSoC";
case AR5212_AR2317_REV1:
case AR5212_AR2317_REV2:
return "Atheros 2317 WiSoC";
case AR5212_AR2413:
return "Atheros 2413";
case AR5212_AR2417:
return "Atheros 2417";
}
}
return AH_NULL;
}
AH_CHIP(AR5312, ar5312Probe, ar5312Attach);