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madwifi/ath_hal/ah_internal.h
proski 00b7ee3649 Port ah_writeIni and ar5416SpurMitigate from FreeBSD HAL 
git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@4106 0192ed92-7a03-0410-a25b-9323aeb14dbd
2010-01-13 06:48:05 +00:00

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/*
* 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.
*
* $FreeBSD$
*/
#ifndef _ATH_AH_INTERAL_H_
#define _ATH_AH_INTERAL_H_
/*
* Atheros Device Hardware Access Layer (HAL).
*
* Internal definitions.
*/
#define AH_NULL 0
#define AH_MIN(a,b) ((a)<(b)?(a):(b))
#define AH_MAX(a,b) ((a)>(b)?(a):(b))
#ifndef NBBY
#define NBBY 8 /* number of bits/byte */
#endif
#ifndef roundup
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* to any y */
#endif
#ifndef howmany
#define howmany(x, y) (((x)+((y)-1))/(y))
#endif
#ifndef offsetof
#define offsetof(type, field) ((size_t)(&((type *)0)->field))
#endif
typedef struct {
uint16_t start; /* first register */
uint16_t end; /* ending register or zero */
} HAL_REGRANGE;
/*
* Transmit power scale factor.
*
* NB: This is not public because we want to discourage the use of
* scaling; folks should use the tx power limit interface.
*/
typedef enum {
HAL_TP_SCALE_MAX = 0, /* no scaling (default) */
HAL_TP_SCALE_50 = 1, /* 50% of max (-3 dBm) */
HAL_TP_SCALE_25 = 2, /* 25% of max (-6 dBm) */
HAL_TP_SCALE_12 = 3, /* 12% of max (-9 dBm) */
HAL_TP_SCALE_MIN = 4, /* min, but still on */
} HAL_TP_SCALE;
typedef enum {
HAL_CAP_RADAR = 0, /* Radar capability */
HAL_CAP_AR = 1, /* AR capability */
} HAL_PHYDIAG_CAPS;
/*
* Each chip or class of chips registers to offer support.
*/
struct ath_hal_chip {
const char *name;
const char *(*probe)(uint16_t vendorid, uint16_t devid);
struct ath_hal *(*attach)(uint16_t devid, HAL_SOFTC,
HAL_BUS_TAG, HAL_BUS_HANDLE, HAL_STATUS *error);
};
#ifndef AH_CHIP
#define AH_CHIP(_name, _probe, _attach) \
static struct ath_hal_chip _name##_chip = { \
.name = __STRING(_name), \
.probe = _probe, \
.attach = _attach \
}; \
OS_DATA_SET(ah_chips, _name##_chip)
#endif
/*
* Each RF backend registers to offer support; this is mostly
* used by multi-chip 5212 solutions. Single-chip solutions
* have a fixed idea about which RF to use.
*/
struct ath_hal_rf {
const char *name;
HAL_BOOL (*probe)(struct ath_hal *ah);
HAL_BOOL (*attach)(struct ath_hal *ah, HAL_STATUS *ecode);
};
#ifndef AH_RF
#define AH_RF(_name, _probe, _attach) \
static struct ath_hal_rf _name##_rf = { \
.name = __STRING(_name), \
.probe = _probe, \
.attach = _attach \
}; \
OS_DATA_SET(ah_rfs, _name##_rf)
#endif
struct ath_hal_rf *ath_hal_rfprobe(struct ath_hal *ah, HAL_STATUS *ecode);
/*
* Internal form of a HAL_CHANNEL. Note that the structure
* must be defined such that you can cast references to a
* HAL_CHANNEL so don't shuffle the first two members.
*/
typedef struct {
uint32_t channelFlags;
uint16_t channel; /* NB: must be first for casting */
uint8_t privFlags;
int8_t maxRegTxPower;
int8_t maxTxPower;
int8_t minTxPower; /* as above... */
HAL_BOOL bssSendHere;
uint8_t gainI;
HAL_BOOL iqCalValid;
uint8_t calValid; /* bitmask of cal types */
int8_t iCoff;
int8_t qCoff;
int16_t rawNoiseFloor;
int16_t noiseFloorAdjust;
int8_t antennaMax;
uint32_t regDmnFlags; /* Flags for channel use in reg */
uint32_t conformanceTestLimit; /* conformance test limit from reg domain */
uint16_t mainSpur; /* cached spur value for this cahnnel */
} HAL_CHANNEL_INTERNAL;
typedef struct {
uint32_t halChanSpreadSupport : 1,
halSleepAfterBeaconBroken : 1,
halCompressSupport : 1,
halBurstSupport : 1,
halFastFramesSupport : 1,
halChapTuningSupport : 1,
halTurboGSupport : 1,
halTurboPrimeSupport : 1,
halMicAesCcmSupport : 1,
halMicCkipSupport : 1,
halMicTkipSupport : 1,
halTkipMicTxRxKeySupport : 1,
halCipherAesCcmSupport : 1,
halCipherCkipSupport : 1,
halCipherTkipSupport : 1,
halPSPollBroken : 1,
halVEOLSupport : 1,
halBssIdMaskSupport : 1,
halMcastKeySrchSupport : 1,
halTsfAddSupport : 1,
halChanHalfRate : 1,
halChanQuarterRate : 1,
halHTSupport : 1,
halRfSilentSupport : 1,
halHwPhyCounterSupport : 1,
halWowSupport : 1,
halWowMatchPatternExact : 1,
halAutoSleepSupport : 1,
halFastCCSupport : 1,
halBtCoexSupport : 1;
uint32_t halRxStbcSupport : 1,
halTxStbcSupport : 1,
halGTTSupport : 1,
halCSTSupport : 1,
halRifsRxSupport : 1,
halRifsTxSupport : 1,
halExtChanDfsSupport : 1,
halForcePpmSupport : 1,
halEnhancedPmSupport : 1,
halMbssidAggrSupport : 1;
uint32_t halWirelessModes;
uint16_t halTotalQueues;
uint16_t halKeyCacheSize;
uint16_t halLow5GhzChan, halHigh5GhzChan;
uint16_t halLow2GhzChan, halHigh2GhzChan;
int halTstampPrecision;
int halRtsAggrLimit;
uint8_t halTxChainMask;
uint8_t halRxChainMask;
uint8_t halNumGpioPins;
uint8_t halNumAntCfg2GHz;
uint8_t halNumAntCfg5GHz;
} HAL_CAPABILITIES;
/*
* The ``private area'' follows immediately after the ``public area''
* in the data structure returned by ath_hal_attach. Private data are
* used by device-independent code such as the regulatory domain support.
* In general, code within the HAL should never depend on data in the
* public area. Instead any public data needed internally should be
* shadowed here.
*
* When declaring a device-specific ath_hal data structure this structure
* is assumed to at the front; e.g.
*
* struct ath_hal_5212 {
* struct ath_hal_private ah_priv;
* ...
* };
*
* It might be better to manage the method pointers in this structure
* using an indirect pointer to a read-only data structure but this would
* disallow class-style method overriding.
*/
struct ath_hal_private {
struct ath_hal h; /* public area */
/* NB: all methods go first to simplify initialization */
HAL_BOOL (*ah_getChannelEdges)(struct ath_hal*,
uint16_t channelFlags,
uint16_t *lowChannel, uint16_t *highChannel);
u_int (*ah_getWirelessModes)(struct ath_hal*);
HAL_BOOL (*ah_eepromRead)(struct ath_hal *, u_int off,
uint16_t *data);
HAL_BOOL (*ah_eepromWrite)(struct ath_hal *, u_int off,
uint16_t data);
HAL_BOOL (*ah_gpioCfgOutput)(struct ath_hal *, uint32_t gpio);
HAL_BOOL (*ah_gpioCfgInput)(struct ath_hal *, uint32_t gpio);
uint32_t (*ah_gpioGet)(struct ath_hal *, uint32_t gpio);
HAL_BOOL (*ah_gpioSet)(struct ath_hal *,
uint32_t gpio, uint32_t val);
void (*ah_gpioSetIntr)(struct ath_hal*, u_int, uint32_t);
HAL_BOOL (*ah_getChipPowerLimits)(struct ath_hal *,
HAL_CHANNEL *, uint32_t);
int16_t (*ah_getNfAdjust)(struct ath_hal *,
const HAL_CHANNEL_INTERNAL*);
void (*ah_getNoiseFloor)(struct ath_hal *,
int16_t nfarray[]);
void *ah_eeprom; /* opaque EEPROM state */
uint16_t ah_eeversion; /* EEPROM version */
void (*ah_eepromDetach)(struct ath_hal *);
HAL_STATUS (*ah_eepromGet)(struct ath_hal *, int, void *);
HAL_BOOL (*ah_eepromSet)(struct ath_hal *, int, int);
uint16_t (*ah_getSpurChan)(struct ath_hal *, int, HAL_BOOL);
HAL_BOOL (*ah_eepromDiag)(struct ath_hal *, int request,
const void *args, uint32_t argsize,
void **result, uint32_t *resultsize);
/*
* Device revision information.
*/
uint16_t ah_devid; /* PCI device ID */
uint16_t ah_subvendorid; /* PCI subvendor ID */
uint32_t ah_macVersion; /* MAC version id */
uint16_t ah_macRev; /* MAC revision */
uint16_t ah_phyRev; /* PHY revision */
uint16_t ah_analog5GhzRev; /* 2GHz radio revision */
uint16_t ah_analog2GhzRev; /* 5GHz radio revision */
uint8_t ah_ispcie; /* PCIE, special treatment */
HAL_OPMODE ah_opmode; /* operating mode from reset */
HAL_CAPABILITIES ah_caps; /* device capabilities */
uint32_t ah_diagreg; /* user-specified AR_DIAG_SW */
int16_t ah_powerLimit; /* tx power cap */
uint16_t ah_maxPowerLevel; /* calculated max tx power */
u_int ah_tpScale; /* tx power scale factor */
uint32_t ah_11nCompat; /* 11n compat controls */
/*
* State for regulatory domain handling.
*/
HAL_REG_DOMAIN ah_currentRD; /* Current regulatory domain */
HAL_CTRY_CODE ah_countryCode; /* current country code */
HAL_CHANNEL_INTERNAL ah_channels[256]; /* calculated channel list */
u_int ah_nchan; /* valid channels in list */
HAL_CHANNEL_INTERNAL *ah_curchan; /* current channel */
uint8_t ah_coverageClass; /* coverage class */
HAL_BOOL ah_regdomainUpdate; /* regdomain is updated? */
/*
* RF Silent handling; setup according to the EEPROM.
*/
uint16_t ah_rfsilent; /* GPIO pin + polarity */
HAL_BOOL ah_rfkillEnabled; /* enable/disable RfKill */
/*
* Diagnostic support for discriminating HIUERR reports.
*/
uint32_t ah_fatalState[6]; /* AR_ISR+shadow regs */
int ah_rxornIsFatal; /* how to treat HAL_INT_RXORN */
};
#define AH_PRIVATE(_ah) ((struct ath_hal_private *)(_ah))
#define ath_hal_getChannelEdges(_ah, _cf, _lc, _hc) \
AH_PRIVATE(_ah)->ah_getChannelEdges(_ah, _cf, _lc, _hc)
#define ath_hal_getWirelessModes(_ah) \
AH_PRIVATE(_ah)->ah_getWirelessModes(_ah)
#define ath_hal_eepromRead(_ah, _off, _data) \
AH_PRIVATE(_ah)->ah_eepromRead(_ah, _off, _data)
#define ath_hal_eepromWrite(_ah, _off, _data) \
AH_PRIVATE(_ah)->ah_eepromWrite(_ah, _off, _data)
#define ath_hal_gpioCfgOutput(_ah, _gpio) \
AH_PRIVATE(_ah)->ah_gpioCfgOutput(_ah, _gpio)
#define ath_hal_gpioCfgInput(_ah, _gpio) \
AH_PRIVATE(_ah)->ah_gpioCfgInput(_ah, _gpio)
#define ath_hal_gpioGet(_ah, _gpio) \
AH_PRIVATE(_ah)->ah_gpioGet(_ah, _gpio)
#define ath_hal_gpioSet(_ah, _gpio, _val) \
AH_PRIVATE(_ah)->ah_gpioGet(_ah, _gpio, _val)
#define ath_hal_gpioSetIntr(_ah, _gpio, _ilevel) \
AH_PRIVATE(_ah)->ah_gpioSetIntr(_ah, _gpio, _ilevel)
#define ath_hal_getpowerlimits(_ah, _chans, _nchan) \
AH_PRIVATE(_ah)->ah_getChipPowerLimits(_ah, _chans, _nchan)
#define ath_hal_getNfAdjust(_ah, _c) \
AH_PRIVATE(_ah)->ah_getNfAdjust(_ah, _c)
#define ath_hal_getNoiseFloor(_ah, _nfArray) \
AH_PRIVATE(_ah)->ah_getNoiseFloor(_ah, _nfArray)
#define ath_hal_configPCIE(_ah, _reset) \
(_ah)->ah_configPCIE(_ah, _reset)
#define ath_hal_disablePCIE(_ah) \
(_ah)->ah_disablePCIE(_ah)
#define ath_hal_eepromDetach(_ah) do { \
if (AH_PRIVATE(_ah)->ah_eepromDetach) \
AH_PRIVATE(_ah)->ah_eepromDetach(_ah); \
} while (0)
#define ath_hal_eepromGet(_ah, _param, _val) \
AH_PRIVATE(_ah)->ah_eepromGet(_ah, _param, _val)
#define ath_hal_eepromSet(_ah, _param, _val) \
AH_PRIVATE(_ah)->ah_eepromSet(_ah, _param, _val)
#define ath_hal_eepromGetFlag(_ah, _param) \
(AH_PRIVATE(_ah)->ah_eepromGet(_ah, _param, AH_NULL) == HAL_OK)
#define ath_hal_getSpurChan(_ah, _ix, _is2G) \
AH_PRIVATE(_ah)->ah_getSpurChan(_ah, _ix, _is2G)
#define ath_hal_eepromDiag(_ah, _request, _a, _asize, _r, _rsize) \
AH_PRIVATE(_ah)->ah_eepromDiag(_ah, _request, _a, _asize, _r, _rsize)
#if !defined(_NET_IF_IEEE80211_H_) && !defined(_NET80211__IEEE80211_H_)
/*
* Stuff that would naturally come from _ieee80211.h
*/
#define IEEE80211_ADDR_LEN 6
#define IEEE80211_WEP_KEYLEN 5 /* 40bit */
#define IEEE80211_WEP_IVLEN 3 /* 24bit */
#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */
#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */
#define IEEE80211_CRC_LEN 4
#define IEEE80211_MTU 1500
#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \
(IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN))
enum {
IEEE80211_T_DS, /* direct sequence spread spectrum */
IEEE80211_T_FH, /* frequency hopping */
IEEE80211_T_OFDM, /* frequency division multiplexing */
IEEE80211_T_TURBO, /* high rate DS */
IEEE80211_T_HT, /* HT - full GI */
};
#define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclatur */
#endif /* _NET_IF_IEEE80211_H_ */
/* NB: these are defined privately until XR support is announced */
enum {
ATHEROS_T_XR = IEEE80211_T_HT+1, /* extended range */
};
#define HAL_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001
#define INIT_AIFS 2
#define INIT_CWMIN 15
#define INIT_CWMIN_11B 31
#define INIT_CWMAX 1023
#define INIT_SH_RETRY 10
#define INIT_LG_RETRY 10
#define INIT_SSH_RETRY 32
#define INIT_SLG_RETRY 32
typedef struct {
uint32_t tqi_ver; /* HAL TXQ verson */
HAL_TX_QUEUE tqi_type; /* hw queue type*/
HAL_TX_QUEUE_SUBTYPE tqi_subtype; /* queue subtype, if applicable */
HAL_TX_QUEUE_FLAGS tqi_qflags; /* queue flags */
uint32_t tqi_priority;
uint32_t tqi_aifs; /* aifs */
uint32_t tqi_cwmin; /* cwMin */
uint32_t tqi_cwmax; /* cwMax */
uint16_t tqi_shretry; /* frame short retry limit */
uint16_t tqi_lgretry; /* frame long retry limit */
uint32_t tqi_cbrPeriod;
uint32_t tqi_cbrOverflowLimit;
uint32_t tqi_burstTime;
uint32_t tqi_readyTime;
uint32_t tqi_physCompBuf;
uint32_t tqi_intFlags; /* flags for internal use */
} HAL_TX_QUEUE_INFO;
extern HAL_BOOL ath_hal_setTxQProps(struct ath_hal *ah,
HAL_TX_QUEUE_INFO *qi, const HAL_TXQ_INFO *qInfo);
extern HAL_BOOL ath_hal_getTxQProps(struct ath_hal *ah,
HAL_TXQ_INFO *qInfo, const HAL_TX_QUEUE_INFO *qi);
typedef enum {
HAL_ANI_PRESENT, /* is ANI support present */
HAL_ANI_NOISE_IMMUNITY_LEVEL, /* set level */
HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION, /* enable/disable */
HAL_ANI_CCK_WEAK_SIGNAL_THR, /* enable/disable */
HAL_ANI_FIRSTEP_LEVEL, /* set level */
HAL_ANI_SPUR_IMMUNITY_LEVEL, /* set level */
HAL_ANI_MODE = 6, /* 0 => manual, 1 => auto (XXX do not change) */
HAL_ANI_PHYERR_RESET, /* reset phy error stats */
} HAL_ANI_CMD;
#define HAL_SPUR_VAL_MASK 0x3FFF
#define HAL_SPUR_CHAN_WIDTH 87
#define HAL_BIN_WIDTH_BASE_100HZ 3125
#define HAL_BIN_WIDTH_TURBO_100HZ 6250
#define HAL_MAX_BINS_ALLOWED 28
/*
* A = 5GHZ|OFDM
* T = 5GHZ|OFDM|TURBO
*
* IS_CHAN_A(T) will return TRUE. This is probably
* not the default behavior we want. We should migrate to a better mask --
* perhaps CHANNEL_ALL.
*
* For now, IS_CHAN_G() masks itself with CHANNEL_108G.
*
*/
#define IS_CHAN_A(_c) (((_c)->channelFlags & CHANNEL_A) == CHANNEL_A)
#define IS_CHAN_B(_c) (((_c)->channelFlags & CHANNEL_B) == CHANNEL_B)
#define IS_CHAN_G(_c) (((_c)->channelFlags & (CHANNEL_108G|CHANNEL_G)) == CHANNEL_G)
#define IS_CHAN_108G(_c)(((_c)->channelFlags & CHANNEL_108G) == CHANNEL_108G)
#define IS_CHAN_T(_c) (((_c)->channelFlags & CHANNEL_T) == CHANNEL_T)
#define IS_CHAN_PUREG(_c) \
(((_c)->channelFlags & CHANNEL_PUREG) == CHANNEL_PUREG)
#define IS_CHAN_TURBO(_c) (((_c)->channelFlags & CHANNEL_TURBO) != 0)
#define IS_CHAN_CCK(_c) (((_c)->channelFlags & CHANNEL_CCK) != 0)
#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
#define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0)
#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
#define IS_CHAN_IN_PUBLIC_SAFETY_BAND(_c) ((_c) > 4940 && (_c) < 4990)
#define CHANNEL_HT40 (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)
#define CHANNEL_HT (CHANNEL_HT20 | CHANNEL_HT40)
#define IS_CHAN_HT(_c) (((_c)->channelFlags & CHANNEL_HT) != 0)
#define IS_CHAN_HT20(_c) (((_c)->channelFlags & CHANNEL_HT) == CHANNEL_HT20)
#define IS_CHAN_HT40(_c) (((_c)->channelFlags & CHANNEL_HT40) != 0)
/*
* Deduce if the host cpu has big- or litt-endian byte order.
*/
static __inline__ int
isBigEndian(void)
{
union {
int32_t i;
char c[4];
} u;
u.i = 1;
return (u.c[0] == 0);
}
/* unalligned little endian access */
#define LE_READ_2(p) \
((uint16_t) \
((((const uint8_t *)(p))[0] ) | (((const uint8_t *)(p))[1]<< 8)))
#define LE_READ_4(p) \
((uint32_t) \
((((const uint8_t *)(p))[0] ) | (((const uint8_t *)(p))[1]<< 8) |\
(((const uint8_t *)(p))[2]<<16) | (((const uint8_t *)(p))[3]<<24)))
/*
* Register manipulation macros that expect bit field defines
* to follow the convention that an _S suffix is appended for
* a shift count, while the field mask has no suffix.
*/
#define SM(_v, _f) (((_v) << _f##_S) & (_f))
#define MS(_v, _f) (((_v) & (_f)) >> _f##_S)
#define OS_REG_RMW_FIELD(_a, _r, _f, _v) \
OS_REG_WRITE(_a, _r, \
(OS_REG_READ(_a, _r) &~ (_f)) | (((_v) << _f##_S) & (_f)))
#define OS_REG_SET_BIT(_a, _r, _f) \
OS_REG_WRITE(_a, _r, OS_REG_READ(_a, _r) | (_f))
#define OS_REG_CLR_BIT(_a, _r, _f) \
OS_REG_WRITE(_a, _r, OS_REG_READ(_a, _r) &~ (_f))
/*
* Regulatory domain support.
*/
/*
* Return the max allowed antenna gain based on the current
* regulatory domain.
*/
extern u_int ath_hal_getantennareduction(struct ath_hal *,
HAL_CHANNEL *, u_int twiceGain);
/*
* Return the test group for the specific channel based on
* the current regulator domain.
*/
extern u_int ath_hal_getctl(struct ath_hal *, HAL_CHANNEL *);
/*
* Return whether or not a noise floor check is required
* based on the current regulatory domain for the specified
* channel.
*/
extern HAL_BOOL ath_hal_getnfcheckrequired(struct ath_hal *, HAL_CHANNEL *);
/*
* Map a public channel definition to the corresponding
* internal data structure. This implicitly specifies
* whether or not the specified channel is ok to use
* based on the current regulatory domain constraints.
*/
extern HAL_CHANNEL_INTERNAL *ath_hal_checkchannel(struct ath_hal *,
const HAL_CHANNEL *);
/* system-configurable parameters */
extern int ath_hal_dma_beacon_response_time; /* in TU's */
extern int ath_hal_sw_beacon_response_time; /* in TU's */
extern int ath_hal_additional_swba_backoff; /* in TU's */
/* wait for the register contents to have the specified value */
extern HAL_BOOL ath_hal_wait(struct ath_hal *, u_int reg,
uint32_t mask, uint32_t val);
/* return the first n bits in val reversed */
extern uint32_t ath_hal_reverseBits(uint32_t val, uint32_t n);
/* printf interfaces */
extern void ath_hal_printf(struct ath_hal *, const char*, ...)
__printflike(2,3);
extern void ath_hal_vprintf(struct ath_hal *, const char*, __va_list)
__printflike(2, 0);
extern const char* ath_hal_ether_sprintf(const uint8_t *mac);
/* allocate and free memory */
extern void *ath_hal_malloc(size_t);
extern void ath_hal_free(void *);
/* common debugging interfaces */
#ifdef AH_DEBUG
#include "ah_debug.h"
extern int ath_hal_debug;
extern void HALDEBUG(struct ath_hal *ah, u_int mask, const char* fmt, ...)
__printflike(3,4);
#else
#define HALDEBUG(_ah, __m, _fmt, ...)
#endif /* AH_DEBUG */
/*
* Register logging definitions shared with ardecode.
*/
#include "ah_decode.h"
/*
* Common assertion interface. Note: it is a bad idea to generate
* an assertion failure for any recoverable event. Instead catch
* the violation and, if possible, fix it up or recover from it; either
* with an error return value or a diagnostic messages. System software
* does not panic unless the situation is hopeless.
*/
#ifdef AH_ASSERT
extern void ath_hal_assert_failed(const char* filename,
int lineno, const char* msg);
#define HALASSERT(_x) do { \
if (!(_x)) { \
ath_hal_assert_failed(__FILE__, __LINE__, #_x); \
} \
} while (0)
#else
#define HALASSERT(_x)
#endif /* AH_ASSERT */
/*
* Return the h/w frequency for a channel. This may be
* different from ic_freq if this is a GSM device that
* takes 2.4GHz frequencies and down-converts them.
*/
static OS_INLINE uint16_t
ath_hal_gethwchannel(struct ath_hal *ah, const HAL_CHANNEL *c)
{
return ath_hal_checkchannel(ah, c)->channel;
}
/*
* Convert between microseconds and core system clocks.
*/
extern u_int ath_hal_mac_clks(struct ath_hal *ah, u_int usecs);
extern u_int ath_hal_mac_usec(struct ath_hal *ah, u_int clks);
/*
* Generic get/set capability support. Each chip overrides
* this routine to support chip-specific capabilities.
*/
extern HAL_STATUS ath_hal_getcapability(struct ath_hal *ah,
HAL_CAPABILITY_TYPE type, uint32_t capability,
uint32_t *result);
extern HAL_BOOL ath_hal_setcapability(struct ath_hal *ah,
HAL_CAPABILITY_TYPE type, uint32_t capability,
uint32_t setting, HAL_STATUS *status);
/*
* Diagnostic interface. This is an open-ended interface that
* is opaque to applications. Diagnostic programs use this to
* retrieve internal data structures, etc. There is no guarantee
* that calling conventions for calls other than HAL_DIAG_REVS
* are stable between HAL releases; a diagnostic application must
* use the HAL revision information to deal with ABI/API differences.
*
* NB: do not renumber these, certain codes are publicly used.
*/
enum {
HAL_DIAG_REVS = 0, /* MAC/PHY/Radio revs */
HAL_DIAG_EEPROM = 1, /* EEPROM contents */
HAL_DIAG_EEPROM_EXP_11A = 2, /* EEPROM 5112 power exp for 11a */
HAL_DIAG_EEPROM_EXP_11B = 3, /* EEPROM 5112 power exp for 11b */
HAL_DIAG_EEPROM_EXP_11G = 4, /* EEPROM 5112 power exp for 11g */
HAL_DIAG_ANI_CURRENT = 5, /* ANI current channel state */
HAL_DIAG_ANI_OFDM = 6, /* ANI OFDM timing error stats */
HAL_DIAG_ANI_CCK = 7, /* ANI CCK timing error stats */
HAL_DIAG_ANI_STATS = 8, /* ANI statistics */
HAL_DIAG_RFGAIN = 9, /* RfGain GAIN_VALUES */
HAL_DIAG_RFGAIN_CURSTEP = 10, /* RfGain GAIN_OPTIMIZATION_STEP */
HAL_DIAG_PCDAC = 11, /* PCDAC table */
HAL_DIAG_TXRATES = 12, /* Transmit rate table */
HAL_DIAG_REGS = 13, /* Registers */
HAL_DIAG_ANI_CMD = 14, /* ANI issue command (XXX do not change!) */
HAL_DIAG_SETKEY = 15, /* Set keycache backdoor */
HAL_DIAG_RESETKEY = 16, /* Reset keycache backdoor */
HAL_DIAG_EEREAD = 17, /* Read EEPROM word */
HAL_DIAG_EEWRITE = 18, /* Write EEPROM word */
/* 19 was HAL_DIAG_TXCONT, 20-23 were for radar */
HAL_DIAG_REGREAD = 24, /* Reg reads */
HAL_DIAG_REGWRITE = 25, /* Reg writes */
HAL_DIAG_GET_REGBASE = 26, /* Get register base */
HAL_DIAG_RDWRITE = 27, /* Write regulatory domain */
HAL_DIAG_RDREAD = 28, /* Get regulatory domain */
HAL_DIAG_FATALERR = 29, /* Read cached interrupt state */
HAL_DIAG_11NCOMPAT = 30, /* 11n compatibility tweaks */
HAL_DIAG_ANI_PARAMS = 31, /* ANI noise immunity parameters */
HAL_DIAG_CHECK_HANGS = 32, /* check h/w hangs */
};
enum {
HAL_BB_HANG_DFS = 0x0001,
HAL_BB_HANG_RIFS = 0x0002,
HAL_BB_HANG_RX_CLEAR = 0x0004,
HAL_BB_HANG_UNKNOWN = 0x0080,
HAL_MAC_HANG_SIG1 = 0x0100,
HAL_MAC_HANG_SIG2 = 0x0200,
HAL_MAC_HANG_UNKNOWN = 0x8000,
HAL_BB_HANGS = HAL_BB_HANG_DFS
| HAL_BB_HANG_RIFS
| HAL_BB_HANG_RX_CLEAR
| HAL_BB_HANG_UNKNOWN,
HAL_MAC_HANGS = HAL_MAC_HANG_SIG1
| HAL_MAC_HANG_SIG2
| HAL_MAC_HANG_UNKNOWN,
};
/*
* Device revision information.
*/
typedef struct {
uint16_t ah_devid; /* PCI device ID */
uint16_t ah_subvendorid; /* PCI subvendor ID */
uint32_t ah_macVersion; /* MAC version id */
uint16_t ah_macRev; /* MAC revision */
uint16_t ah_phyRev; /* PHY revision */
uint16_t ah_analog5GhzRev; /* 2GHz radio revision */
uint16_t ah_analog2GhzRev; /* 5GHz radio revision */
} HAL_REVS;
/*
* Argument payload for HAL_DIAG_SETKEY.
*/
typedef struct {
HAL_KEYVAL dk_keyval;
uint16_t dk_keyix; /* key index */
uint8_t dk_mac[IEEE80211_ADDR_LEN];
int dk_xor; /* XOR key data */
} HAL_DIAG_KEYVAL;
/*
* Argument payload for HAL_DIAG_EEWRITE.
*/
typedef struct {
uint16_t ee_off; /* eeprom offset */
uint16_t ee_data; /* write data */
} HAL_DIAG_EEVAL;
typedef struct {
u_int offset; /* reg offset */
uint32_t val; /* reg value */
} HAL_DIAG_REGVAL;
/*
* 11n compatibility tweaks.
*/
#define HAL_DIAG_11N_SERVICES 0x00000003
#define HAL_DIAG_11N_SERVICES_S 0
#define HAL_DIAG_11N_TXSTOMP 0x0000000c
#define HAL_DIAG_11N_TXSTOMP_S 2
typedef struct {
int maxNoiseImmunityLevel; /* [0..4] */
int totalSizeDesired[5];
int coarseHigh[5];
int coarseLow[5];
int firpwr[5];
int maxSpurImmunityLevel; /* [0..7] */
int cycPwrThr1[8];
int maxFirstepLevel; /* [0..2] */
int firstep[3];
uint32_t ofdmTrigHigh;
uint32_t ofdmTrigLow;
int32_t cckTrigHigh;
int32_t cckTrigLow;
int32_t rssiThrLow;
int32_t rssiThrHigh;
int period; /* update listen period */
} HAL_ANI_PARAMS;
extern HAL_BOOL ath_hal_getdiagstate(struct ath_hal *ah, int request,
const void *args, uint32_t argsize,
void **result, uint32_t *resultsize);
/*
* Setup a h/w rate table for use.
*/
extern void ath_hal_setupratetable(struct ath_hal *ah, HAL_RATE_TABLE *rt);
/*
* Common routine for implementing getChanNoise api.
*/
extern int16_t ath_hal_getChanNoise(struct ath_hal *ah, HAL_CHANNEL *chan);
/*
* Initialization support.
*/
typedef struct {
const uint32_t *data;
int rows, cols;
} HAL_INI_ARRAY;
#define HAL_INI_INIT(_ia, _data, _cols) do { \
(_ia)->data = (const uint32_t *)(_data); \
(_ia)->rows = sizeof(_data) / sizeof((_data)[0]); \
(_ia)->cols = (_cols); \
} while (0)
#define HAL_INI_VAL(_ia, _r, _c) \
((_ia)->data[((_r)*(_ia)->cols) + (_c)])
/*
* OS_DELAY() does a PIO READ on the PCI bus which allows
* other cards' DMA reads to complete in the middle of our reset.
*/
#define DMA_YIELD(x) do { \
if ((++(x) % 64) == 0) \
OS_DELAY(1); \
} while (0)
#define HAL_INI_WRITE_ARRAY(ah, regArray, col, regWr) do { \
int r; \
for (r = 0; r < N(regArray); r++) { \
OS_REG_WRITE(ah, (regArray)[r][0], (regArray)[r][col]); \
DMA_YIELD(regWr); \
} \
} while (0)
#define HAL_INI_WRITE_BANK(ah, regArray, bankData, regWr) do { \
int r; \
for (r = 0; r < N(regArray); r++) { \
OS_REG_WRITE(ah, (regArray)[r][0], (bankData)[r]); \
DMA_YIELD(regWr); \
} \
} while (0)
extern int ath_hal_ini_write(struct ath_hal *ah, const HAL_INI_ARRAY *ia,
int col, int regWr);
extern void ath_hal_ini_bank_setup(uint32_t data[], const HAL_INI_ARRAY *ia,
int col);
extern int ath_hal_ini_bank_write(struct ath_hal *ah, const HAL_INI_ARRAY *ia,
const uint32_t data[], int regWr);
#define WLAN_CTRL_FRAME_SIZE (2+2+6+4) /* ACK+FCS */
#endif /* _ATH_AH_INTERAL_H_ */
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