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atheros: add common debug printing

Browse Source 
ath9k uses this for now, ath9k_htc is expected to re-use this
as well. We lave ath5k as is, but it certainly can also be
converted later.

The ath9k module parameter and debugfs entry is kept.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-09-13 02:42:02 -07:00 committed by John W. Linville
parent cd9bf68960
commit c46917bb53
25 changed files with 1002 additions and 770 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/ath/Kconfig
View File

@ -16,7 +16,15 @@ menuconfig ATH_COMMON
http://wireless.kernel.org/en/users/Drivers/Atheros
if ATH_COMMON
config ATH_DEBUG
bool "Atheros wireless debugging"
---help---
Say Y, if you want to debug atheros wireless drivers.
Right now only ath9k makes use of this.
source "drivers/net/wireless/ath/ath5k/Kconfig"
source "drivers/net/wireless/ath/ath9k/Kconfig"
source "drivers/net/wireless/ath/ar9170/Kconfig"
endif

2
drivers/net/wireless/ath/Makefile
View File

@ -7,3 +7,5 @@ obj-$(CONFIG_ATH_COMMON) += ath.o
ath-objs := main.o \
regd.o \
hw.o
ath-$(CONFIG_ATH_DEBUG) += debug.o

3
drivers/net/wireless/ath/ath.h
View File

@ -48,11 +48,14 @@ struct ath_ops {
struct ath_common {
void *ah;
struct ieee80211_hw *hw;
int debug_mask;
u16 cachelsz;
u16 curaid;
u8 macaddr[ETH_ALEN];
u8 curbssid[ETH_ALEN];
u8 bssidmask[ETH_ALEN];
struct ath_regulatory regulatory;
const struct ath_ops *ops;
};

4
drivers/net/wireless/ath/ath9k/Kconfig
View File

@ -16,6 +16,8 @@ config ATH9K
If you choose to build a module, it'll be called ath9k.
if ATH_DEBUG
config ATH9K_DEBUG
bool "Atheros ath9k debugging"
depends on ATH9K
@ -26,3 +28,5 @@ config ATH9K_DEBUG
modprobe ath9k debug=0x00000200
Look in ath9k/debug.h for possible debug masks
endif # ATH_DEBUG

7
drivers/net/wireless/ath/ath9k/ahb.c
View File

@ -40,9 +40,10 @@ static bool ath_ahb_eeprom_read(struct ath_hw *ah, u32 off, u16 *data)
pdata = (struct ath9k_platform_data *) pdev->dev.platform_data;
if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
DPRINTF(ah, ATH_DBG_FATAL,
"%s: flash read failed, offset %08x is out of range\n",
__func__, off);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"%s: flash read failed, offset %08x "
"is out of range\n",
__func__, off);
return false;
}

133
drivers/net/wireless/ath/ath9k/ani.c
View File

@ -31,8 +31,8 @@ static int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
}
}
DPRINTF(ah, ATH_DBG_ANI,
"No more channel states left. Using channel 0\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_ANI,
"No more channel states left. Using channel 0\n");
return 0;
}
@ -41,16 +41,17 @@ static bool ath9k_hw_ani_control(struct ath_hw *ah,
enum ath9k_ani_cmd cmd, int param)
{
struct ar5416AniState *aniState = ah->curani;
struct ath_common *common = ath9k_hw_common(ah);
switch (cmd & ah->ani_function) {
case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
u32 level = param;
if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
DPRINTF(ah, ATH_DBG_ANI,
"level out of range (%u > %u)\n",
level,
(unsigned)ARRAY_SIZE(ah->totalSizeDesired));
ath_print(common, ATH_DBG_ANI,
"level out of range (%u > %u)\n",
level,
(unsigned)ARRAY_SIZE(ah->totalSizeDesired));
return false;
}
@ -152,10 +153,10 @@ static bool ath9k_hw_ani_control(struct ath_hw *ah,
u32 level = param;
if (level >= ARRAY_SIZE(firstep)) {
DPRINTF(ah, ATH_DBG_ANI,
"level out of range (%u > %u)\n",
level,
(unsigned) ARRAY_SIZE(firstep));
ath_print(common, ATH_DBG_ANI,
"level out of range (%u > %u)\n",
level,
(unsigned) ARRAY_SIZE(firstep));
return false;
}
REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
@ -174,11 +175,10 @@ static bool ath9k_hw_ani_control(struct ath_hw *ah,
u32 level = param;
if (level >= ARRAY_SIZE(cycpwrThr1)) {
DPRINTF(ah, ATH_DBG_ANI,
"level out of range (%u > %u)\n",
level,
(unsigned)
ARRAY_SIZE(cycpwrThr1));
ath_print(common, ATH_DBG_ANI,
"level out of range (%u > %u)\n",
level,
(unsigned) ARRAY_SIZE(cycpwrThr1));
return false;
}
REG_RMW_FIELD(ah, AR_PHY_TIMING5,
@ -194,25 +194,28 @@ static bool ath9k_hw_ani_control(struct ath_hw *ah,
case ATH9K_ANI_PRESENT:
break;
default:
DPRINTF(ah, ATH_DBG_ANI,
"invalid cmd %u\n", cmd);
ath_print(common, ATH_DBG_ANI,
"invalid cmd %u\n", cmd);
return false;
}
DPRINTF(ah, ATH_DBG_ANI, "ANI parameters:\n");
DPRINTF(ah, ATH_DBG_ANI,
"noiseImmunityLevel=%d, spurImmunityLevel=%d, "
"ofdmWeakSigDetectOff=%d\n",
aniState->noiseImmunityLevel, aniState->spurImmunityLevel,
!aniState->ofdmWeakSigDetectOff);
DPRINTF(ah, ATH_DBG_ANI,
"cckWeakSigThreshold=%d, "
"firstepLevel=%d, listenTime=%d\n",
aniState->cckWeakSigThreshold, aniState->firstepLevel,
aniState->listenTime);
DPRINTF(ah, ATH_DBG_ANI,
ath_print(common, ATH_DBG_ANI, "ANI parameters:\n");
ath_print(common, ATH_DBG_ANI,
"noiseImmunityLevel=%d, spurImmunityLevel=%d, "
"ofdmWeakSigDetectOff=%d\n",
aniState->noiseImmunityLevel,
aniState->spurImmunityLevel,
!aniState->ofdmWeakSigDetectOff);
ath_print(common, ATH_DBG_ANI,
"cckWeakSigThreshold=%d, "
"firstepLevel=%d, listenTime=%d\n",
aniState->cckWeakSigThreshold,
aniState->firstepLevel,
aniState->listenTime);
ath_print(common, ATH_DBG_ANI,
"cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
aniState->cycleCount, aniState->ofdmPhyErrCount,
aniState->cycleCount,
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
return true;
@ -231,6 +234,7 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah,
static void ath9k_ani_restart(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
if (!DO_ANI(ah))
return;
@ -240,24 +244,24 @@ static void ath9k_ani_restart(struct ath_hw *ah)
if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) {
aniState->ofdmPhyErrBase = 0;
DPRINTF(ah, ATH_DBG_ANI,
"OFDM Trigger is too high for hw counters\n");
ath_print(common, ATH_DBG_ANI,
"OFDM Trigger is too high for hw counters\n");
} else {
aniState->ofdmPhyErrBase =
AR_PHY_COUNTMAX - aniState->ofdmTrigHigh;
}
if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) {
aniState->cckPhyErrBase = 0;
DPRINTF(ah, ATH_DBG_ANI,
"CCK Trigger is too high for hw counters\n");
ath_print(common, ATH_DBG_ANI,
"CCK Trigger is too high for hw counters\n");
} else {
aniState->cckPhyErrBase =
AR_PHY_COUNTMAX - aniState->cckTrigHigh;
}
DPRINTF(ah, ATH_DBG_ANI,
"Writing ofdmbase=%u cckbase=%u\n",
aniState->ofdmPhyErrBase,
aniState->cckPhyErrBase);
ath_print(common, ATH_DBG_ANI,
"Writing ofdmbase=%u cckbase=%u\n",
aniState->ofdmPhyErrBase,
aniState->cckPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
@ -464,6 +468,7 @@ void ath9k_ani_reset(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
struct ath9k_channel *chan = ah->curchan;
struct ath_common *common = ath9k_hw_common(ah);
int index;
if (!DO_ANI(ah))
@ -475,8 +480,8 @@ void ath9k_ani_reset(struct ath_hw *ah)
if (DO_ANI(ah) && ah->opmode != NL80211_IFTYPE_STATION
&& ah->opmode != NL80211_IFTYPE_ADHOC) {
DPRINTF(ah, ATH_DBG_ANI,
"Reset ANI state opmode %u\n", ah->opmode);
ath_print(common, ATH_DBG_ANI,
"Reset ANI state opmode %u\n", ah->opmode);
ah->stats.ast_ani_reset++;
if (ah->opmode == NL80211_IFTYPE_AP) {
@ -543,6 +548,7 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah,
struct ath9k_channel *chan)
{
struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
int32_t listenTime;
u32 phyCnt1, phyCnt2;
u32 ofdmPhyErrCnt, cckPhyErrCnt;
@ -569,20 +575,22 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah,
if (phyCnt1 < aniState->ofdmPhyErrBase ||
phyCnt2 < aniState->cckPhyErrBase) {
if (phyCnt1 < aniState->ofdmPhyErrBase) {
DPRINTF(ah, ATH_DBG_ANI,
"phyCnt1 0x%x, resetting "
"counter value to 0x%x\n",
phyCnt1, aniState->ofdmPhyErrBase);
ath_print(common, ATH_DBG_ANI,
"phyCnt1 0x%x, resetting "
"counter value to 0x%x\n",
phyCnt1,
aniState->ofdmPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_1,
aniState->ofdmPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_MASK_1,
AR_PHY_ERR_OFDM_TIMING);
}
if (phyCnt2 < aniState->cckPhyErrBase) {
DPRINTF(ah, ATH_DBG_ANI,
"phyCnt2 0x%x, resetting "
"counter value to 0x%x\n",
phyCnt2, aniState->cckPhyErrBase);
ath_print(common, ATH_DBG_ANI,
"phyCnt2 0x%x, resetting "
"counter value to 0x%x\n",
phyCnt2,
aniState->cckPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_2,
aniState->cckPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_MASK_2,
@ -624,7 +632,9 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah,
void ath9k_enable_mib_counters(struct ath_hw *ah)
{
DPRINTF(ah, ATH_DBG_ANI, "Enable MIB counters\n");
struct ath_common *common = ath9k_hw_common(ah);
ath_print(common, ATH_DBG_ANI, "Enable MIB counters\n");
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
@ -640,7 +650,10 @@ void ath9k_enable_mib_counters(struct ath_hw *ah)
/* Freeze the MIB counters, get the stats and then clear them */
void ath9k_hw_disable_mib_counters(struct ath_hw *ah)
{
DPRINTF(ah, ATH_DBG_ANI, "Disable MIB counters\n");
struct ath_common *common = ath9k_hw_common(ah);
ath_print(common, ATH_DBG_ANI, "Disable MIB counters\n");
REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC);
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
REG_WRITE(ah, AR_MIBC, AR_MIBC_CMC);
@ -653,6 +666,7 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah,
u32 *rxf_pcnt,
u32 *txf_pcnt)
{
struct ath_common *common = ath9k_hw_common(ah);
static u32 cycles, rx_clear, rx_frame, tx_frame;
u32 good = 1;
@ -662,8 +676,8 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah,
u32 cc = REG_READ(ah, AR_CCCNT);
if (cycles == 0 || cycles > cc) {
DPRINTF(ah, ATH_DBG_ANI,
"cycle counter wrap. ExtBusy = 0\n");
ath_print(common, ATH_DBG_ANI,
"cycle counter wrap. ExtBusy = 0\n");
good = 0;
} else {
u32 cc_d = cc - cycles;
@ -762,9 +776,10 @@ void ath9k_hw_ani_setup(struct ath_hw *ah)
void ath9k_hw_ani_init(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
int i;
DPRINTF(ah, ATH_DBG_ANI, "Initialize ANI\n");
ath_print(common, ATH_DBG_ANI, "Initialize ANI\n");
memset(ah->ani, 0, sizeof(ah->ani));
for (i = 0; i < ARRAY_SIZE(ah->ani); i++) {
@ -786,11 +801,11 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH;
}
DPRINTF(ah, ATH_DBG_ANI,
"Setting OfdmErrBase = 0x%08x\n",
ah->ani[0].ofdmPhyErrBase);
DPRINTF(ah, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
ah->ani[0].cckPhyErrBase);
ath_print(common, ATH_DBG_ANI,
"Setting OfdmErrBase = 0x%08x\n",
ah->ani[0].ofdmPhyErrBase);
ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
ah->ani[0].cckPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase);
@ -803,7 +818,7 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
void ath9k_hw_ani_disable(struct ath_hw *ah)
{
DPRINTF(ah, ATH_DBG_ANI, "Disabling ANI\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_ANI, "Disabling ANI\n");
ath9k_hw_disable_mib_counters(ah);
REG_WRITE(ah, AR_PHY_ERR_1, 0);

1
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -26,6 +26,7 @@
#include "rc.h"
#include "debug.h"
#include "../ath.h"
#include "../debug.h"
struct ath_node;

80
drivers/net/wireless/ath/ath9k/beacon.c
View File

@ -26,6 +26,7 @@
static int ath_beaconq_config(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_tx_queue_info qi;
ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
@ -42,8 +43,8 @@ static int ath_beaconq_config(struct ath_softc *sc)
}
if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to update h/w beacon queue parameters\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to update h/w beacon queue parameters\n");
return 0;
} else {
ath9k_hw_resettxqueue(ah, sc->beacon.beaconq);
@ -119,6 +120,7 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_buf *bf;
struct ath_vif *avp;
struct sk_buff *skb;
@ -172,7 +174,8 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
DPRINTF(sc->sc_ah, ATH_DBG_FATAL, "dma_mapping_error on beaconing\n");
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error on beaconing\n");
return NULL;
}
@ -192,8 +195,8 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
if (skb && cabq_depth) {
if (sc->nvifs > 1) {
DPRINTF(sc->sc_ah, ATH_DBG_BEACON,
"Flushing previous cabq traffic\n");
ath_print(common, ATH_DBG_BEACON,
"Flushing previous cabq traffic\n");
ath_draintxq(sc, cabq, false);
}
}
@ -216,6 +219,7 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc,
struct ieee80211_vif *vif)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf;
struct ath_vif *avp;
struct sk_buff *skb;
@ -233,8 +237,8 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc,
/* NB: caller is known to have already stopped tx dma */
ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
ath9k_hw_txstart(ah, sc->beacon.beaconq);
DPRINTF(ah, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n",
sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc);
ath_print(common, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n",
sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc);
}
int ath_beaconq_setup(struct ath_hw *ah)
@ -252,6 +256,7 @@ int ath_beaconq_setup(struct ath_hw *ah)
int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
{
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp;
struct ath_buf *bf;
struct sk_buff *skb;
@ -309,7 +314,7 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
/* NB: the beacon data buffer must be 32-bit aligned. */
skb = ieee80211_beacon_get(sc->hw, vif);
if (skb == NULL) {
DPRINTF(sc->sc_ah, ATH_DBG_BEACON, "cannot get skb\n");
ath_print(common, ATH_DBG_BEACON, "cannot get skb\n");
return -ENOMEM;
}
@ -333,9 +338,10 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
tsfadjust = intval * avp->av_bslot / ATH_BCBUF;
avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
DPRINTF(sc->sc_ah, ATH_DBG_BEACON,
"stagger beacons, bslot %d intval %u tsfadjust %llu\n",
avp->av_bslot, intval, (unsigned long long)tsfadjust);
ath_print(common, ATH_DBG_BEACON,
"stagger beacons, bslot %d intval "
"%u tsfadjust %llu\n",
avp->av_bslot, intval, (unsigned long long)tsfadjust);
((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
avp->tsf_adjust;
@ -349,8 +355,8 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"dma_mapping_error on beacon alloc\n");
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error on beacon alloc\n");
return -ENOMEM;
}
@ -386,6 +392,7 @@ void ath_beacon_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf = NULL;
struct ieee80211_vif *vif;
struct ath_wiphy *aphy;
@ -405,12 +412,12 @@ void ath_beacon_tasklet(unsigned long data)
sc->beacon.bmisscnt++;
if (sc->beacon.bmisscnt < BSTUCK_THRESH) {
DPRINTF(sc->sc_ah, ATH_DBG_BEACON,
"missed %u consecutive beacons\n",
sc->beacon.bmisscnt);
ath_print(common, ATH_DBG_BEACON,
"missed %u consecutive beacons\n",
sc->beacon.bmisscnt);
} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
DPRINTF(sc->sc_ah, ATH_DBG_BEACON,
"beacon is officially stuck\n");
ath_print(common, ATH_DBG_BEACON,
"beacon is officially stuck\n");
sc->sc_flags |= SC_OP_TSF_RESET;
ath_reset(sc, false);
}
@ -419,9 +426,9 @@ void ath_beacon_tasklet(unsigned long data)
}
if (sc->beacon.bmisscnt != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_BEACON,
"resume beacon xmit after %u misses\n",
sc->beacon.bmisscnt);
ath_print(common, ATH_DBG_BEACON,
"resume beacon xmit after %u misses\n",
sc->beacon.bmisscnt);
sc->beacon.bmisscnt = 0;
}
@ -447,9 +454,9 @@ void ath_beacon_tasklet(unsigned long data)
vif = sc->beacon.bslot[slot];
aphy = sc->beacon.bslot_aphy[slot];
DPRINTF(sc->sc_ah, ATH_DBG_BEACON,
"slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
slot, tsf, tsftu, intval, vif);
ath_print(common, ATH_DBG_BEACON,
"slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
slot, tsf, tsftu, intval, vif);
bfaddr = 0;
if (vif) {
@ -490,7 +497,7 @@ void ath_beacon_tasklet(unsigned long data)
* are still pending on the queue.
*/
if (!ath9k_hw_stoptxdma(ah, sc->beacon.beaconq)) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
ath_print(common, ATH_DBG_FATAL,
"beacon queue %u did not stop?\n", sc->beacon.beaconq);
}
@ -568,6 +575,7 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
static void ath_beacon_config_sta(struct ath_softc *sc,
struct ath_beacon_config *conf)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath9k_beacon_state bs;
int dtimperiod, dtimcount, sleepduration;
int cfpperiod, cfpcount;
@ -664,11 +672,11 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
/* TSF out of range threshold fixed at 1 second */
bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD;
DPRINTF(sc->sc_ah, ATH_DBG_BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu);
DPRINTF(sc->sc_ah, ATH_DBG_BEACON,
"bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n",
bs.bs_bmissthreshold, bs.bs_sleepduration,
bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext);
ath_print(common, ATH_DBG_BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu);
ath_print(common, ATH_DBG_BEACON,
"bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n",
bs.bs_bmissthreshold, bs.bs_sleepduration,
bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext);
/* Set the computed STA beacon timers */
@ -682,6 +690,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
struct ath_beacon_config *conf,
struct ieee80211_vif *vif)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
u64 tsf;
u32 tsftu, intval, nexttbtt;
@ -702,9 +711,9 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
nexttbtt += intval;
} while (nexttbtt < tsftu);
DPRINTF(sc->sc_ah, ATH_DBG_BEACON,
"IBSS nexttbtt %u intval %u (%u)\n",
nexttbtt, intval, conf->beacon_interval);
ath_print(common, ATH_DBG_BEACON,
"IBSS nexttbtt %u intval %u (%u)\n",
nexttbtt, intval, conf->beacon_interval);
/*
* In IBSS mode enable the beacon timers but only enable SWBA interrupts
@ -732,6 +741,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
{
struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
enum nl80211_iftype iftype;
/* Setup the beacon configuration parameters */
@ -772,8 +782,8 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
ath_beacon_config_sta(sc, cur_conf);
break;
default:
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG,
"Unsupported beaconing mode\n");
ath_print(common, ATH_DBG_CONFIG,
"Unsupported beaconing mode\n");
return;
}

299
drivers/net/wireless/ath/ath9k/calib.c
View File

@ -15,6 +15,7 @@
*/
#include "ath9k.h"
#include "hw.h"
/* We can tune this as we go by monitoring really low values */
#define ATH9K_NF_TOO_LOW -60
@ -26,11 +27,11 @@
static bool ath9k_hw_nf_in_range(struct ath_hw *ah, s16 nf)
{
if (nf > ATH9K_NF_TOO_LOW) {
DPRINTF(ah, ATH_DBG_CALIBRATE,
"noise floor value detected (%d) is "
"lower than what we think is a "
"reasonable value (%d)\n",
nf, ATH9K_NF_TOO_LOW);
ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
"noise floor value detected (%d) is "
"lower than what we think is a "
"reasonable value (%d)\n",
nf, ATH9K_NF_TOO_LOW);
return false;
}
return true;
@ -89,6 +90,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
static void ath9k_hw_do_getnf(struct ath_hw *ah,
int16_t nfarray[NUM_NF_READINGS])
{
struct ath_common *common = ath9k_hw_common(ah);
int16_t nf;
if (AR_SREV_9280_10_OR_LATER(ah))
@ -98,8 +100,8 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 0] is %d\n", nf);
ath_print(common, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 0] is %d\n", nf);
nfarray[0] = nf;
if (!AR_SREV_9285(ah)) {
@ -112,8 +114,8 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 1] is %d\n", nf);
ath_print(common, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 1] is %d\n", nf);
nfarray[1] = nf;
if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) {
@ -121,8 +123,8 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
AR_PHY_CH2_MINCCA_PWR);
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 2] is %d\n", nf);
ath_print(common, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 2] is %d\n", nf);
nfarray[2] = nf;
}
}
@ -136,8 +138,8 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 0] is %d\n", nf);
ath_print(common, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 0] is %d\n", nf);
nfarray[3] = nf;
if (!AR_SREV_9285(ah)) {
@ -150,8 +152,8 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 1] is %d\n", nf);
ath_print(common, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 1] is %d\n", nf);
nfarray[4] = nf;
if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) {
@ -159,8 +161,8 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
AR_PHY_CH2_EXT_MINCCA_PWR);
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 2] is %d\n", nf);
ath_print(common, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 2] is %d\n", nf);
nfarray[5] = nf;
}
}
@ -188,6 +190,8 @@ static bool getNoiseFloorThresh(struct ath_hw *ah,
static void ath9k_hw_setup_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal)
{
struct ath_common *common = ath9k_hw_common(ah);
REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX,
currCal->calData->calCountMax);
@ -195,23 +199,23 @@ static void ath9k_hw_setup_calibration(struct ath_hw *ah,
switch (currCal->calData->calType) {
case IQ_MISMATCH_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"starting IQ Mismatch Calibration\n");
ath_print(common, ATH_DBG_CALIBRATE,
"starting IQ Mismatch Calibration\n");
break;
case ADC_GAIN_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"starting ADC Gain Calibration\n");
ath_print(common, ATH_DBG_CALIBRATE,
"starting ADC Gain Calibration\n");
break;
case ADC_DC_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"starting ADC DC Calibration\n");
ath_print(common, ATH_DBG_CALIBRATE,
"starting ADC DC Calibration\n");
break;
case ADC_DC_INIT_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"starting Init ADC DC Calibration\n");
ath_print(common, ATH_DBG_CALIBRATE,
"starting Init ADC DC Calibration\n");
break;
}
@ -304,11 +308,11 @@ static void ath9k_hw_iqcal_collect(struct ath_hw *ah)
REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
ah->totalIqCorrMeas[i] +=
(int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
DPRINTF(ah, ATH_DBG_CALIBRATE,
"%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
ah->cal_samples, i, ah->totalPowerMeasI[i],
ah->totalPowerMeasQ[i],
ah->totalIqCorrMeas[i]);
ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
"%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
ah->cal_samples, i, ah->totalPowerMeasI[i],
ah->totalPowerMeasQ[i],
ah->totalIqCorrMeas[i]);
}
}
@ -326,14 +330,14 @@ static void ath9k_hw_adc_gaincal_collect(struct ath_hw *ah)
ah->totalAdcQEvenPhase[i] +=
REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
DPRINTF(ah, ATH_DBG_CALIBRATE,
"%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
"oddq=0x%08x; evenq=0x%08x;\n",
ah->cal_samples, i,
ah->totalAdcIOddPhase[i],
ah->totalAdcIEvenPhase[i],
ah->totalAdcQOddPhase[i],
ah->totalAdcQEvenPhase[i]);
ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
"%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
"oddq=0x%08x; evenq=0x%08x;\n",
ah->cal_samples, i,
ah->totalAdcIOddPhase[i],
ah->totalAdcIEvenPhase[i],
ah->totalAdcQOddPhase[i],
ah->totalAdcQEvenPhase[i]);
}
}
@ -351,19 +355,20 @@ static void ath9k_hw_adc_dccal_collect(struct ath_hw *ah)
ah->totalAdcDcOffsetQEvenPhase[i] +=
(int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
DPRINTF(ah, ATH_DBG_CALIBRATE,
"%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
"oddq=0x%08x; evenq=0x%08x;\n",
ah->cal_samples, i,
ah->totalAdcDcOffsetIOddPhase[i],
ah->totalAdcDcOffsetIEvenPhase[i],
ah->totalAdcDcOffsetQOddPhase[i],
ah->totalAdcDcOffsetQEvenPhase[i]);
ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
"%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
"oddq=0x%08x; evenq=0x%08x;\n",
ah->cal_samples, i,
ah->totalAdcDcOffsetIOddPhase[i],
ah->totalAdcDcOffsetIEvenPhase[i],
ah->totalAdcDcOffsetQOddPhase[i],
ah->totalAdcDcOffsetQEvenPhase[i]);
}
}
static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 powerMeasQ, powerMeasI, iqCorrMeas;
u32 qCoffDenom, iCoffDenom;
int32_t qCoff, iCoff;
@ -374,13 +379,13 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
powerMeasQ = ah->totalPowerMeasQ[i];
iqCorrMeas = ah->totalIqCorrMeas[i];
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Starting IQ Cal and Correction for Chain %d\n",
i);
ath_print(common, ATH_DBG_CALIBRATE,
"Starting IQ Cal and Correction for Chain %d\n",
i);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Orignal: Chn %diq_corr_meas = 0x%08x\n",
i, ah->totalIqCorrMeas[i]);
ath_print(common, ATH_DBG_CALIBRATE,
"Orignal: Chn %diq_corr_meas = 0x%08x\n",
i, ah->totalIqCorrMeas[i]);
iqCorrNeg = 0;
@ -389,12 +394,12 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
iqCorrNeg = 1;
}
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
DPRINTF(ah, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
iqCorrNeg);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
ath_print(common, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
iqCorrNeg);
iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
qCoffDenom = powerMeasQ / 64;
@ -402,14 +407,14 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
if (powerMeasQ != 0) {
iCoff = iqCorrMeas / iCoffDenom;
qCoff = powerMeasI / qCoffDenom - 64;
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d iCoff = 0x%08x\n", i, iCoff);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d qCoff = 0x%08x\n", i, qCoff);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d iCoff = 0x%08x\n", i, iCoff);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d qCoff = 0x%08x\n", i, qCoff);
iCoff = iCoff & 0x3f;
DPRINTF(ah, ATH_DBG_CALIBRATE,
"New: Chn %d iCoff = 0x%08x\n", i, iCoff);
ath_print(common, ATH_DBG_CALIBRATE,
"New: Chn %d iCoff = 0x%08x\n", i, iCoff);
if (iqCorrNeg == 0x0)
iCoff = 0x40 - iCoff;
@ -418,9 +423,9 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
else if (qCoff <= -16)
qCoff = 16;
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
i, iCoff, qCoff);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
i, iCoff, qCoff);
REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF,
@ -428,9 +433,9 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF,
qCoff);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"IQ Cal and Correction done for Chain %d\n",
i);
ath_print(common, ATH_DBG_CALIBRATE,
"IQ Cal and Correction done for Chain %d\n",
i);
}
}
@ -440,6 +445,7 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset;
u32 qGainMismatch, iGainMismatch, val, i;
@ -449,21 +455,21 @@ static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
qOddMeasOffset = ah->totalAdcQOddPhase[i];
qEvenMeasOffset = ah->totalAdcQEvenPhase[i];
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Starting ADC Gain Cal for Chain %d\n", i);
ath_print(common, ATH_DBG_CALIBRATE,
"Starting ADC Gain Cal for Chain %d\n", i);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_i = 0x%08x\n", i,
iOddMeasOffset);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_i = 0x%08x\n", i,
iEvenMeasOffset);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_q = 0x%08x\n", i,
qOddMeasOffset);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_q = 0x%08x\n", i,
qEvenMeasOffset);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_i = 0x%08x\n", i,
iOddMeasOffset);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_i = 0x%08x\n", i,
iEvenMeasOffset);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_q = 0x%08x\n", i,
qOddMeasOffset);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_q = 0x%08x\n", i,
qEvenMeasOffset);
if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) {
iGainMismatch =
@ -473,20 +479,20 @@ static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
((qOddMeasOffset * 32) /
qEvenMeasOffset) & 0x3f;
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d gain_mismatch_i = 0x%08x\n", i,
iGainMismatch);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d gain_mismatch_q = 0x%08x\n", i,
qGainMismatch);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d gain_mismatch_i = 0x%08x\n", i,
iGainMismatch);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d gain_mismatch_q = 0x%08x\n", i,
qGainMismatch);
val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
val &= 0xfffff000;
val |= (qGainMismatch) | (iGainMismatch << 6);
REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"ADC Gain Cal done for Chain %d\n", i);
ath_print(common, ATH_DBG_CALIBRATE,
"ADC Gain Cal done for Chain %d\n", i);
}
}
@ -497,6 +503,7 @@ static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 iOddMeasOffset, iEvenMeasOffset, val, i;
int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch;
const struct ath9k_percal_data *calData =
@ -510,41 +517,41 @@ static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
qOddMeasOffset = ah->totalAdcDcOffsetQOddPhase[i];
qEvenMeasOffset = ah->totalAdcDcOffsetQEvenPhase[i];
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Starting ADC DC Offset Cal for Chain %d\n", i);
ath_print(common, ATH_DBG_CALIBRATE,
"Starting ADC DC Offset Cal for Chain %d\n", i);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_i = %d\n", i,
iOddMeasOffset);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_i = %d\n", i,
iEvenMeasOffset);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_q = %d\n", i,
qOddMeasOffset);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_q = %d\n", i,
qEvenMeasOffset);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_i = %d\n", i,
iOddMeasOffset);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_i = %d\n", i,
iEvenMeasOffset);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_q = %d\n", i,
qOddMeasOffset);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_q = %d\n", i,
qEvenMeasOffset);
iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) /
numSamples) & 0x1ff;
qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
numSamples) & 0x1ff;
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
iDcMismatch);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
qDcMismatch);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
iDcMismatch);
ath_print(common, ATH_DBG_CALIBRATE,
"Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
qDcMismatch);
val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
val &= 0xc0000fff;
val |= (qDcMismatch << 12) | (iDcMismatch << 21);
REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"ADC DC Offset Cal done for Chain %d\n", i);
ath_print(common, ATH_DBG_CALIBRATE,
"ADC DC Offset Cal done for Chain %d\n", i);
}
REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
@ -555,7 +562,8 @@ static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
/* This is done for the currently configured channel */
bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_conf *conf = &common->hw->conf;
struct ath9k_cal_list *currCal = ah->cal_list_curr;
if (!ah->curchan)
@ -568,18 +576,18 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
return true;
if (currCal->calState != CAL_DONE) {
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Calibration state incorrect, %d\n",
currCal->calState);
ath_print(common, ATH_DBG_CALIBRATE,
"Calibration state incorrect, %d\n",
currCal->calState);
return true;
}
if (!ath9k_hw_iscal_supported(ah, currCal->calData->calType))
return true;
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Resetting Cal %d state for channel %u\n",
currCal->calData->calType, conf->channel->center_freq);
ath_print(common, ATH_DBG_CALIBRATE,
"Resetting Cal %d state for channel %u\n",
currCal->calData->calType, conf->channel->center_freq);
ah->curchan->CalValid &= ~currCal->calData->calType;
currCal->calState = CAL_WAITING;
@ -665,6 +673,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
int16_t ath9k_hw_getnf(struct ath_hw *ah,
struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
int16_t nf, nfThresh;
int16_t nfarray[NUM_NF_READINGS] = { 0 };
struct ath9k_nfcal_hist *h;
@ -672,8 +681,8 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah,
chan->channelFlags &= (~CHANNEL_CW_INT);
if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF did not complete in calibration window\n");
ath_print(common, ATH_DBG_CALIBRATE,
"NF did not complete in calibration window\n");
nf = 0;
chan->rawNoiseFloor = nf;
return chan->rawNoiseFloor;
@ -682,10 +691,10 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah,
nf = nfarray[0];
if (getNoiseFloorThresh(ah, c->band, &nfThresh)
&& nf > nfThresh) {
DPRINTF(ah, ATH_DBG_CALIBRATE,
"noise floor failed detected; "
"detected %d, threshold %d\n",
nf, nfThresh);
ath_print(common, ATH_DBG_CALIBRATE,
"noise floor failed detected; "
"detected %d, threshold %d\n",
nf, nfThresh);
chan->channelFlags |= CHANNEL_CW_INT;
}
}
@ -875,7 +884,7 @@ static void ath9k_hw_9271_pa_cal(struct ath_hw *ah)
static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 regVal;
int i, offset, offs_6_1, offs_0;
u32 ccomp_org, reg_field;
@ -889,7 +898,7 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset)
{ 0x7838, 0 },
};
DPRINTF(ah, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
ath_print(common, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
/* PA CAL is not needed for high power solution */
if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) ==
@ -1039,6 +1048,8 @@ bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
static bool ar9285_clc(struct ath_hw *ah, struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
if (IS_CHAN_HT20(chan)) {
REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE);
@ -1049,9 +1060,9 @@ static bool ar9285_clc(struct ath_hw *ah, struct ath9k_channel *chan)
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT)) {
DPRINTF(ah, ATH_DBG_CALIBRATE, "offset "
"calibration failed to complete in "
"1ms; noisy ??\n");
ath_print(common, ATH_DBG_CALIBRATE, "offset "
"calibration failed to complete in "
"1ms; noisy ??\n");
return false;
}
REG_CLR_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
@ -1064,8 +1075,8 @@ static bool ar9285_clc(struct ath_hw *ah, struct ath9k_channel *chan)
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT)) {
DPRINTF(ah, ATH_DBG_CALIBRATE, "offset calibration "
"failed to complete in 1ms; noisy ??\n");
ath_print(common, ATH_DBG_CALIBRATE, "offset calibration "
"failed to complete in 1ms; noisy ??\n");
return false;
}
@ -1078,6 +1089,8 @@ static bool ar9285_clc(struct ath_hw *ah, struct ath9k_channel *chan)
bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
if (AR_SREV_9285_12_OR_LATER(ah)) {
if (!ar9285_clc(ah, chan))
return false;
@ -1098,9 +1111,9 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
/* Poll for offset calibration complete */
if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT)) {
DPRINTF(ah, ATH_DBG_CALIBRATE,
"offset calibration failed to complete in 1ms; "
"noisy environment?\n");
ath_print(common, ATH_DBG_CALIBRATE,
"offset calibration failed to "
"complete in 1ms; noisy environment?\n");
return false;
}
@ -1128,20 +1141,20 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
if (ath9k_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
INIT_CAL(&ah->adcgain_caldata);
INSERT_CAL(ah, &ah->adcgain_caldata);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"enabling ADC Gain Calibration.\n");
ath_print(common, ATH_DBG_CALIBRATE,
"enabling ADC Gain Calibration.\n");
}
if (ath9k_hw_iscal_supported(ah, ADC_DC_CAL)) {
INIT_CAL(&ah->adcdc_caldata);
INSERT_CAL(ah, &ah->adcdc_caldata);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"enabling ADC DC Calibration.\n");
ath_print(common, ATH_DBG_CALIBRATE,
"enabling ADC DC Calibration.\n");
}
if (ath9k_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
INIT_CAL(&ah->iq_caldata);
INSERT_CAL(ah, &ah->iq_caldata);
DPRINTF(ah, ATH_DBG_CALIBRATE,
"enabling IQ Calibration.\n");
ath_print(common, ATH_DBG_CALIBRATE,
"enabling IQ Calibration.\n");
}
ah->cal_list_curr = ah->cal_list;

2
drivers/net/wireless/ath/ath9k/calib.h
View File

@ -17,6 +17,8 @@
#ifndef CALIB_H
#define CALIB_H
#include "hw.h"
extern const struct ath9k_percal_data iq_cal_multi_sample;
extern const struct ath9k_percal_data iq_cal_single_sample;
extern const struct ath9k_percal_data adc_gain_cal_multi_sample;

26
drivers/net/wireless/ath/ath9k/debug.c
View File

@ -18,26 +18,11 @@
#include "ath9k.h"
static unsigned int ath9k_debug = DBG_DEFAULT;
static unsigned int ath9k_debug = ATH_DBG_DEFAULT;
module_param_named(debug, ath9k_debug, uint, 0);
static struct dentry *ath9k_debugfs_root;
void DPRINTF(struct ath_hw *ah, int dbg_mask, const char *fmt, ...)
{
if (!ah->ah_sc)
return;
if (ah->ah_sc->debug.debug_mask & dbg_mask) {
va_list args;
va_start(args, fmt);
printk(KERN_DEBUG "ath9k: ");
vprintk(fmt, args);
va_end(args);
}
}
static int ath9k_debugfs_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
@ -48,10 +33,11 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
char buf[32];
unsigned int len;
len = snprintf(buf, sizeof(buf), "0x%08x\n", sc->debug.debug_mask);
len = snprintf(buf, sizeof(buf), "0x%08x\n", common->debug_mask);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@ -59,6 +45,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long mask;
char buf[32];
ssize_t len;
@ -71,7 +58,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
if (strict_strtoul(buf, 0, &mask))
return -EINVAL;
sc->debug.debug_mask = mask;
common->debug_mask = mask;
return count;
}
@ -571,8 +558,9 @@ static const struct file_operations fops_xmit = {
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_softc *sc = ah->ah_sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
sc->debug.debug_mask = ath9k_debug;
common->debug_mask = ath9k_debug;
if (!ath9k_debugfs_root)
return -ENOENT;

27
drivers/net/wireless/ath/ath9k/debug.h
View File

@ -19,26 +19,6 @@
#include "hw.h"
enum ATH_DEBUG {
ATH_DBG_RESET = 0x00000001,
ATH_DBG_QUEUE = 0x00000002,
ATH_DBG_EEPROM = 0x00000004,
ATH_DBG_CALIBRATE = 0x00000008,
ATH_DBG_INTERRUPT = 0x00000010,
ATH_DBG_REGULATORY = 0x00000020,
ATH_DBG_ANI = 0x00000040,
ATH_DBG_XMIT = 0x00000080,
ATH_DBG_BEACON = 0x00000100,
ATH_DBG_CONFIG = 0x00000200,
ATH_DBG_FATAL = 0x00000400,
ATH_DBG_PS = 0x00000800,
ATH_DBG_HWTIMER = 0x00001000,
ATH_DBG_BTCOEX = 0x00002000,
ATH_DBG_ANY = 0xffffffff
};
#define DBG_DEFAULT (ATH_DBG_FATAL)
struct ath_txq;
struct ath_buf;
@ -142,7 +122,6 @@ struct ath_stats {
};
struct ath9k_debug {
int debug_mask;
struct dentry *debugfs_phy;
struct dentry *debugfs_debug;
struct dentry *debugfs_dma;
@ -153,7 +132,6 @@ struct ath9k_debug {
struct ath_stats stats;
};
void DPRINTF(struct ath_hw *ah, int dbg_mask, const char *fmt, ...);
int ath9k_init_debug(struct ath_hw *ah);
void ath9k_exit_debug(struct ath_hw *ah);
@ -168,11 +146,6 @@ void ath_debug_stat_retries(struct ath_softc *sc, int rix,
#else
static inline void DPRINTF(struct ath_hw *ah, int dbg_mask,
const char *fmt, ...)
{
}
static inline int ath9k_init_debug(struct ath_hw *ah)
{
return 0;

81
drivers/net/wireless/ath/ath9k/eeprom_4k.c
View File

@ -15,6 +15,7 @@
*/
#include "ath9k.h"
#include "hw.h"
static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
{
@ -29,20 +30,21 @@ static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
{
#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
struct ath_common *common = ath9k_hw_common(ah);
u16 *eep_data = (u16 *)&ah->eeprom.map4k;
int addr, eep_start_loc = 0;
eep_start_loc = 64;
if (!ath9k_hw_use_flash(ah)) {
DPRINTF(ah, ATH_DBG_EEPROM,
"Reading from EEPROM, not flash\n");
ath_print(common, ATH_DBG_EEPROM,
"Reading from EEPROM, not flash\n");
}
for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
DPRINTF(ah, ATH_DBG_EEPROM,
"Unable to read eeprom region \n");
ath_print(common, ATH_DBG_EEPROM,
"Unable to read eeprom region \n");
return false;
}
eep_data++;
@ -55,6 +57,7 @@ static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
{
#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
struct ath_common *common = ath9k_hw_common(ah);
struct ar5416_eeprom_4k *eep =
(struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
u16 *eepdata, temp, magic, magic2;
@ -66,13 +69,13 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
if (!ath9k_hw_use_flash(ah)) {
if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
&magic)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Reading Magic # failed\n");
ath_print(common, ATH_DBG_FATAL,
"Reading Magic # failed\n");
return false;
}
DPRINTF(ah, ATH_DBG_EEPROM,
"Read Magic = 0x%04X\n", magic);
ath_print(common, ATH_DBG_EEPROM,
"Read Magic = 0x%04X\n", magic);
if (magic != AR5416_EEPROM_MAGIC) {
magic2 = swab16(magic);
@ -87,16 +90,16 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
eepdata++;
}
} else {
DPRINTF(ah, ATH_DBG_FATAL,
"Invalid EEPROM Magic. "
"endianness mismatch.\n");
ath_print(common, ATH_DBG_FATAL,
"Invalid EEPROM Magic. "
"endianness mismatch.\n");
return -EINVAL;
}
}
}
DPRINTF(ah, ATH_DBG_EEPROM, "need_swap = %s.\n",
need_swap ? "True" : "False");
ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
need_swap ? "True" : "False");
if (need_swap)
el = swab16(ah->eeprom.map4k.baseEepHeader.length);
@ -117,8 +120,8 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
u32 integer;
u16 word;
DPRINTF(ah, ATH_DBG_EEPROM,
"EEPROM Endianness is not native.. Changing\n");
ath_print(common, ATH_DBG_EEPROM,
"EEPROM Endianness is not native.. Changing\n");
word = swab16(eep->baseEepHeader.length);
eep->baseEepHeader.length = word;
@ -160,9 +163,9 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
DPRINTF(ah, ATH_DBG_FATAL,
"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
sum, ah->eep_ops->get_eeprom_ver(ah));
ath_print(common, ATH_DBG_FATAL,
"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
sum, ah->eep_ops->get_eeprom_ver(ah));
return -EINVAL;
}
@ -385,6 +388,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *pTxPowerIndexOffset)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
struct cal_data_per_freq_4k *pRawDataset;
u8 *pCalBChans = NULL;
@ -470,21 +474,21 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
((pdadcValues[4 * j + 3] & 0xFF) << 24);
REG_WRITE(ah, regOffset, reg32);
DPRINTF(ah, ATH_DBG_EEPROM,
"PDADC (%d,%4x): %4.4x %8.8x\n",
i, regChainOffset, regOffset,
reg32);
DPRINTF(ah, ATH_DBG_EEPROM,
"PDADC: Chain %d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d |\n",
i, 4 * j, pdadcValues[4 * j],
4 * j + 1, pdadcValues[4 * j + 1],
4 * j + 2, pdadcValues[4 * j + 2],
4 * j + 3,
pdadcValues[4 * j + 3]);
ath_print(common, ATH_DBG_EEPROM,
"PDADC (%d,%4x): %4.4x %8.8x\n",
i, regChainOffset, regOffset,
reg32);
ath_print(common, ATH_DBG_EEPROM,
"PDADC: Chain %d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d |\n",
i, 4 * j, pdadcValues[4 * j],
4 * j + 1, pdadcValues[4 * j + 1],
4 * j + 2, pdadcValues[4 * j + 2],
4 * j + 3,
pdadcValues[4 * j + 3]);
regOffset += 4;
}
@ -1148,20 +1152,21 @@ static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
#define EEP_MAP4K_SPURCHAN \
(ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
struct ath_common *common = ath9k_hw_common(ah);
u16 spur_val = AR_NO_SPUR;
DPRINTF(ah, ATH_DBG_ANI,
"Getting spur idx %d is2Ghz. %d val %x\n",
i, is2GHz, ah->config.spurchans[i][is2GHz]);
ath_print(common, ATH_DBG_ANI,
"Getting spur idx %d is2Ghz. %d val %x\n",
i, is2GHz, ah->config.spurchans[i][is2GHz]);
switch (ah->config.spurmode) {
case SPUR_DISABLE:
break;
case SPUR_ENABLE_IOCTL:
spur_val = ah->config.spurchans[i][is2GHz];
DPRINTF(ah, ATH_DBG_ANI,
"Getting spur val from new loc. %d\n", spur_val);
ath_print(common, ATH_DBG_ANI,
"Getting spur val from new loc. %d\n", spur_val);
break;
case SPUR_ENABLE_EEPROM:
spur_val = EEP_MAP4K_SPURCHAN;

87
drivers/net/wireless/ath/ath9k/eeprom_9287.c
View File

@ -15,6 +15,7 @@
*/
#include "ath9k.h"
#include "hw.h"
static int ath9k_hw_AR9287_get_eeprom_ver(struct ath_hw *ah)
{
@ -29,20 +30,21 @@ static int ath9k_hw_AR9287_get_eeprom_rev(struct ath_hw *ah)
static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah)
{
struct ar9287_eeprom *eep = &ah->eeprom.map9287;
struct ath_common *common = ath9k_hw_common(ah);
u16 *eep_data;
int addr, eep_start_loc = AR9287_EEP_START_LOC;
eep_data = (u16 *)eep;
if (!ath9k_hw_use_flash(ah)) {
DPRINTF(ah, ATH_DBG_EEPROM,
"Reading from EEPROM, not flash\n");
ath_print(common, ATH_DBG_EEPROM,
"Reading from EEPROM, not flash\n");
}
for (addr = 0; addr < sizeof(struct ar9287_eeprom) / sizeof(u16);
addr++) {
if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
DPRINTF(ah, ATH_DBG_EEPROM,
"Unable to read eeprom region \n");
ath_print(common, ATH_DBG_EEPROM,
"Unable to read eeprom region \n");
return false;
}
eep_data++;
@ -57,17 +59,18 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
int i, addr;
bool need_swap = false;
struct ar9287_eeprom *eep = &ah->eeprom.map9287;
struct ath_common *common = ath9k_hw_common(ah);
if (!ath9k_hw_use_flash(ah)) {
if (!ath9k_hw_nvram_read
(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Reading Magic # failed\n");
ath_print(common, ATH_DBG_FATAL,
"Reading Magic # failed\n");
return false;
}
DPRINTF(ah, ATH_DBG_EEPROM,
"Read Magic = 0x%04X\n", magic);
ath_print(common, ATH_DBG_EEPROM,
"Read Magic = 0x%04X\n", magic);
if (magic != AR5416_EEPROM_MAGIC) {
magic2 = swab16(magic);
@ -83,15 +86,15 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
eepdata++;
}
} else {
DPRINTF(ah, ATH_DBG_FATAL,
"Invalid EEPROM Magic. "
"endianness mismatch.\n");
ath_print(common, ATH_DBG_FATAL,
"Invalid EEPROM Magic. "
"endianness mismatch.\n");
return -EINVAL;
}
}
}
DPRINTF(ah, ATH_DBG_EEPROM, "need_swap = %s.\n", need_swap ?
"True" : "False");
ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n", need_swap ?
"True" : "False");
if (need_swap)
el = swab16(ah->eeprom.map9287.baseEepHeader.length);
@ -148,9 +151,9 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR9287_EEP_VER
|| ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
DPRINTF(ah, ATH_DBG_FATAL,
"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
sum, ah->eep_ops->get_eeprom_ver(ah));
ath_print(common, ATH_DBG_FATAL,
"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
sum, ah->eep_ops->get_eeprom_ver(ah));
return -EINVAL;
}
@ -436,6 +439,7 @@ static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *pTxPowerIndexOffset)
{
struct ath_common *common = ath9k_hw_common(ah);
struct cal_data_per_freq_ar9287 *pRawDataset;
struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
u8 *pCalBChans = NULL;
@ -564,24 +568,25 @@ static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah,
& 0xFF) << 24) ;
REG_WRITE(ah, regOffset, reg32);
DPRINTF(ah, ATH_DBG_EEPROM,
"PDADC (%d,%4x): %4.4x %8.8x\n",
i, regChainOffset, regOffset,
reg32);
ath_print(common, ATH_DBG_EEPROM,
"PDADC (%d,%4x): %4.4x "
"%8.8x\n",
i, regChainOffset, regOffset,
reg32);
DPRINTF(ah, ATH_DBG_EEPROM,
"PDADC: Chain %d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d |\n",
i, 4 * j, pdadcValues[4 * j],
4 * j + 1,
pdadcValues[4 * j + 1],
4 * j + 2,
pdadcValues[4 * j + 2],
4 * j + 3,
pdadcValues[4 * j + 3]);
ath_print(common, ATH_DBG_EEPROM,
"PDADC: Chain %d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d | "
"PDADC %3d Value %3d |\n",
i, 4 * j, pdadcValues[4 * j],
4 * j + 1,
pdadcValues[4 * j + 1],
4 * j + 2,
pdadcValues[4 * j + 2],
4 * j + 3,
pdadcValues[4 * j + 3]);
regOffset += 4;
}
@ -831,6 +836,7 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah,
{
#define INCREASE_MAXPOW_BY_TWO_CHAIN 6
#define INCREASE_MAXPOW_BY_THREE_CHAIN 10
struct ath_common *common = ath9k_hw_common(ah);
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
@ -966,8 +972,8 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah,
INCREASE_MAXPOW_BY_THREE_CHAIN;
break;
default:
DPRINTF(ah, ATH_DBG_EEPROM,
"Invalid chainmask configuration\n");
ath_print(common, ATH_DBG_EEPROM,
"Invalid chainmask configuration\n");
break;
}
}
@ -1138,19 +1144,20 @@ static u16 ath9k_hw_AR9287_get_spur_channel(struct ath_hw *ah,
{
#define EEP_MAP9287_SPURCHAN \
(ah->eeprom.map9287.modalHeader.spurChans[i].spurChan)
struct ath_common *common = ath9k_hw_common(ah);
u16 spur_val = AR_NO_SPUR;
DPRINTF(ah, ATH_DBG_ANI,
"Getting spur idx %d is2Ghz. %d val %x\n",
i, is2GHz, ah->config.spurchans[i][is2GHz]);
ath_print(common, ATH_DBG_ANI,
"Getting spur idx %d is2Ghz. %d val %x\n",
i, is2GHz, ah->config.spurchans[i][is2GHz]);
switch (ah->config.spurmode) {
case SPUR_DISABLE:
break;
case SPUR_ENABLE_IOCTL:
spur_val = ah->config.spurchans[i][is2GHz];
DPRINTF(ah, ATH_DBG_ANI,
"Getting spur val from new loc. %d\n", spur_val);
ath_print(common, ATH_DBG_ANI,
"Getting spur val from new loc. %d\n", spur_val);
break;
case SPUR_ENABLE_EEPROM:
spur_val = EEP_MAP9287_SPURCHAN;

75
drivers/net/wireless/ath/ath9k/eeprom_def.c
View File

@ -15,6 +15,7 @@
*/
#include "ath9k.h"
#include "hw.h"
static void ath9k_get_txgain_index(struct ath_hw *ah,
struct ath9k_channel *chan,
@ -95,8 +96,8 @@ static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
eep_data)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to read eeprom region\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"Unable to read eeprom region\n");
return false;
}
eep_data++;
@ -109,19 +110,20 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
{
struct ar5416_eeprom_def *eep =
(struct ar5416_eeprom_def *) &ah->eeprom.def;
struct ath_common *common = ath9k_hw_common(ah);
u16 *eepdata, temp, magic, magic2;
u32 sum = 0, el;
bool need_swap = false;
int i, addr, size;
if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
DPRINTF(ah, ATH_DBG_FATAL, "Reading Magic # failed\n");
ath_print(common, ATH_DBG_FATAL, "Reading Magic # failed\n");
return false;
}
if (!ath9k_hw_use_flash(ah)) {
DPRINTF(ah, ATH_DBG_EEPROM,
"Read Magic = 0x%04X\n", magic);
ath_print(common, ATH_DBG_EEPROM,
"Read Magic = 0x%04X\n", magic);
if (magic != AR5416_EEPROM_MAGIC) {
magic2 = swab16(magic);
@ -137,16 +139,16 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
eepdata++;
}
} else {
DPRINTF(ah, ATH_DBG_FATAL,
"Invalid EEPROM Magic. "
"Endianness mismatch.\n");
ath_print(common, ATH_DBG_FATAL,
"Invalid EEPROM Magic. "
"Endianness mismatch.\n");
return -EINVAL;
}
}
}
DPRINTF(ah, ATH_DBG_EEPROM, "need_swap = %s.\n",
need_swap ? "True" : "False");
ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
need_swap ? "True" : "False");
if (need_swap)
el = swab16(ah->eeprom.def.baseEepHeader.length);
@ -167,8 +169,8 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
u32 integer, j;
u16 word;
DPRINTF(ah, ATH_DBG_EEPROM,
"EEPROM Endianness is not native.. Changing.\n");
ath_print(common, ATH_DBG_EEPROM,
"EEPROM Endianness is not native.. Changing.\n");
word = swab16(eep->baseEepHeader.length);
eep->baseEepHeader.length = word;
@ -214,8 +216,8 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
DPRINTF(ah, ATH_DBG_FATAL,
"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
ath_print(common, ATH_DBG_FATAL,
"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
sum, ah->eep_ops->get_eeprom_ver(ah));
return -EINVAL;
}
@ -746,7 +748,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
#define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
#define SM_PDGAIN_B(x, y) \
SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
struct ath_common *common = ath9k_hw_common(ah);
struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
struct cal_data_per_freq *pRawDataset;
u8 *pCalBChans = NULL;
@ -870,20 +872,20 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
((pdadcValues[4 * j + 3] & 0xFF) << 24);
REG_WRITE(ah, regOffset, reg32);
DPRINTF(ah, ATH_DBG_EEPROM,
"PDADC (%d,%4x): %4.4x %8.8x\n",
i, regChainOffset, regOffset,
reg32);
DPRINTF(ah, ATH_DBG_EEPROM,
"PDADC: Chain %d | PDADC %3d "
"Value %3d | PDADC %3d Value %3d | "
"PDADC %3d Value %3d | PDADC %3d "
"Value %3d |\n",
i, 4 * j, pdadcValues[4 * j],
4 * j + 1, pdadcValues[4 * j + 1],
4 * j + 2, pdadcValues[4 * j + 2],
4 * j + 3,
pdadcValues[4 * j + 3]);
ath_print(common, ATH_DBG_EEPROM,
"PDADC (%d,%4x): %4.4x %8.8x\n",
i, regChainOffset, regOffset,
reg32);
ath_print(common, ATH_DBG_EEPROM,
"PDADC: Chain %d | PDADC %3d "
"Value %3d | PDADC %3d Value %3d | "
"PDADC %3d Value %3d | PDADC %3d "
"Value %3d |\n",
i, 4 * j, pdadcValues[4 * j],
4 * j + 1, pdadcValues[4 * j + 1],
4 * j + 2, pdadcValues[4 * j + 2],
4 * j + 3,
pdadcValues[4 * j + 3]);
regOffset += 4;
}
@ -1311,8 +1313,8 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN;
break;
default:
DPRINTF(ah, ATH_DBG_EEPROM,
"Invalid chainmask configuration\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_EEPROM,
"Invalid chainmask configuration\n");
break;
}
}
@ -1349,20 +1351,21 @@ static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
#define EEP_DEF_SPURCHAN \
(ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan)
struct ath_common *common = ath9k_hw_common(ah);
u16 spur_val = AR_NO_SPUR;
DPRINTF(ah, ATH_DBG_ANI,
"Getting spur idx %d is2Ghz. %d val %x\n",
i, is2GHz, ah->config.spurchans[i][is2GHz]);
ath_print(common, ATH_DBG_ANI,
"Getting spur idx %d is2Ghz. %d val %x\n",
i, is2GHz, ah->config.spurchans[i][is2GHz]);
switch (ah->config.spurmode) {
case SPUR_DISABLE:
break;
case SPUR_ENABLE_IOCTL:
spur_val = ah->config.spurchans[i][is2GHz];
DPRINTF(ah, ATH_DBG_ANI,
"Getting spur val from new loc. %d\n", spur_val);
ath_print(common, ATH_DBG_ANI,
"Getting spur val from new loc. %d\n", spur_val);
break;
case SPUR_ENABLE_EEPROM:
spur_val = EEP_DEF_SPURCHAN;

254
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -94,9 +94,9 @@ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout)
udelay(AH_TIME_QUANTUM);
}
DPRINTF(ah, ATH_DBG_ANY,
"timeout (%d us) on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
timeout, reg, REG_READ(ah, reg), mask, val);
ath_print(ath9k_hw_common(ah), ATH_DBG_ANY,
"timeout (%d us) on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
timeout, reg, REG_READ(ah, reg), mask, val);
return false;
}
@ -178,9 +178,9 @@ u16 ath9k_hw_computetxtime(struct ath_hw *ah,
}
break;
default:
DPRINTF(ah, ATH_DBG_FATAL,
"Unknown phy %u (rate ix %u)\n",
rates->info[rateix].phy, rateix);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"Unknown phy %u (rate ix %u)\n",
rates->info[rateix].phy, rateix);
txTime = 0;
break;
}
@ -285,6 +285,7 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah)
static bool ath9k_hw_chip_test(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) };
u32 regHold[2];
u32 patternData[4] = { 0x55555555,
@ -303,10 +304,11 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah)
REG_WRITE(ah, addr, wrData);
rdData = REG_READ(ah, addr);
if (rdData != wrData) {
DPRINTF(ah, ATH_DBG_FATAL,
"address test failed "
"addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
addr, wrData, rdData);
ath_print(common, ATH_DBG_FATAL,
"address test failed "
"addr: 0x%08x - wr:0x%08x != "
"rd:0x%08x\n",
addr, wrData, rdData);
return false;
}
}
@ -315,10 +317,11 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah)
REG_WRITE(ah, addr, wrData);
rdData = REG_READ(ah, addr);
if (wrData != rdData) {
DPRINTF(ah, ATH_DBG_FATAL,
"address test failed "
"addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
addr, wrData, rdData);
ath_print(common, ATH_DBG_FATAL,
"address test failed "
"addr: 0x%08x - wr:0x%08x != "
"rd:0x%08x\n",
addr, wrData, rdData);
return false;
}
}
@ -440,8 +443,8 @@ static int ath9k_hw_rfattach(struct ath_hw *ah)
rfStatus = ath9k_hw_init_rf(ah, &ecode);
if (!rfStatus) {
DPRINTF(ah, ATH_DBG_FATAL,
"RF setup failed, status: %u\n", ecode);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"RF setup failed, status: %u\n", ecode);
return ecode;
}
@ -465,9 +468,9 @@ static int ath9k_hw_rf_claim(struct ath_hw *ah)
case AR_RAD2122_SREV_MAJOR:
break;
default:
DPRINTF(ah, ATH_DBG_FATAL,
"Radio Chip Rev 0x%02X not supported\n",
val & AR_RADIO_SREV_MAJOR);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"Radio Chip Rev 0x%02X not supported\n",
val & AR_RADIO_SREV_MAJOR);
return -EOPNOTSUPP;
}
@ -559,8 +562,10 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
if (ecode != 0)
return ecode;
DPRINTF(ah, ATH_DBG_CONFIG, "Eeprom VER: %d, REV: %d\n",
ah->eep_ops->get_eeprom_ver(ah), ah->eep_ops->get_eeprom_rev(ah));
ath_print(ath9k_hw_common(ah), ATH_DBG_CONFIG,
"Eeprom VER: %d, REV: %d\n",
ah->eep_ops->get_eeprom_ver(ah),
ah->eep_ops->get_eeprom_rev(ah));
ecode = ath9k_hw_rfattach(ah);
if (ecode != 0)
@ -874,6 +879,7 @@ static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah)
int ath9k_hw_init(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
int r = 0;
if (!ath9k_hw_devid_supported(ah->hw_version.devid))
@ -883,12 +889,13 @@ int ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_config(ah);
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
DPRINTF(ah, ATH_DBG_FATAL, "Couldn't reset chip\n");
ath_print(common, ATH_DBG_FATAL,
"Couldn't reset chip\n");
return -EIO;
}
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
DPRINTF(ah, ATH_DBG_FATAL, "Couldn't wakeup chip\n");
ath_print(common, ATH_DBG_FATAL, "Couldn't wakeup chip\n");
return -EIO;
}
@ -903,14 +910,14 @@ int ath9k_hw_init(struct ath_hw *ah)
}
}
DPRINTF(ah, ATH_DBG_RESET, "serialize_regmode is %d\n",
ath_print(common, ATH_DBG_RESET, "serialize_regmode is %d\n",
ah->config.serialize_regmode);
if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Mac Chip Rev 0x%02x.%x is not supported by "
"this driver\n", ah->hw_version.macVersion,
ah->hw_version.macRev);
ath_print(common, ATH_DBG_FATAL,
"Mac Chip Rev 0x%02x.%x is not supported by "
"this driver\n", ah->hw_version.macVersion,
ah->hw_version.macRev);
return -EOPNOTSUPP;
}
@ -948,8 +955,8 @@ int ath9k_hw_init(struct ath_hw *ah)
r = ath9k_hw_init_macaddr(ah);
if (r) {
DPRINTF(ah, ATH_DBG_FATAL,
"Failed to initialize MAC address\n");
ath_print(common, ATH_DBG_FATAL,
"Failed to initialize MAC address\n");
return r;
}
@ -1133,7 +1140,8 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
{
if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
DPRINTF(ah, ATH_DBG_RESET, "bad ack timeout %u\n", us);
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
"bad ack timeout %u\n", us);
ah->acktimeout = (u32) -1;
return false;
} else {
@ -1147,7 +1155,8 @@ static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
{
if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
DPRINTF(ah, ATH_DBG_RESET, "bad cts timeout %u\n", us);
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
"bad cts timeout %u\n", us);
ah->ctstimeout = (u32) -1;
return false;
} else {
@ -1161,8 +1170,8 @@ static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
{
if (tu > 0xFFFF) {
DPRINTF(ah, ATH_DBG_XMIT,
"bad global tx timeout %u\n", tu);
ath_print(ath9k_hw_common(ah), ATH_DBG_XMIT,
"bad global tx timeout %u\n", tu);
ah->globaltxtimeout = (u32) -1;
return false;
} else {
@ -1174,8 +1183,8 @@ static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
static void ath9k_hw_init_user_settings(struct ath_hw *ah)
{
DPRINTF(ah, ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
ah->misc_mode);
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
ah->misc_mode);
if (ah->misc_mode != 0)
REG_WRITE(ah, AR_PCU_MISC,
@ -1267,28 +1276,29 @@ static u32 ath9k_hw_def_ini_fixup(struct ath_hw *ah,
u32 reg, u32 value)
{
struct base_eep_header *pBase = &(pEepData->baseEepHeader);
struct ath_common *common = ath9k_hw_common(ah);
switch (ah->hw_version.devid) {
case AR9280_DEVID_PCI:
if (reg == 0x7894) {
DPRINTF(ah, ATH_DBG_EEPROM,
ath_print(common, ATH_DBG_EEPROM,
"ini VAL: %x EEPROM: %x\n", value,
(pBase->version & 0xff));
if ((pBase->version & 0xff) > 0x0a) {
DPRINTF(ah, ATH_DBG_EEPROM,
"PWDCLKIND: %d\n",
pBase->pwdclkind);
ath_print(common, ATH_DBG_EEPROM,
"PWDCLKIND: %d\n",
pBase->pwdclkind);
value &= ~AR_AN_TOP2_PWDCLKIND;
value |= AR_AN_TOP2_PWDCLKIND &
(pBase->pwdclkind << AR_AN_TOP2_PWDCLKIND_S);
} else {
DPRINTF(ah, ATH_DBG_EEPROM,
"PWDCLKIND Earlier Rev\n");
ath_print(common, ATH_DBG_EEPROM,
"PWDCLKIND Earlier Rev\n");
}
DPRINTF(ah, ATH_DBG_EEPROM,
"final ini VAL: %x\n", value);
ath_print(common, ATH_DBG_EEPROM,
"final ini VAL: %x\n", value);
}
break;
}
@ -1460,8 +1470,8 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,
(u32) regulatory->power_limit));
if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
DPRINTF(ah, ATH_DBG_FATAL,
"ar5416SetRfRegs failed\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"ar5416SetRfRegs failed\n");
return -EIO;
}
@ -1666,8 +1676,8 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
REG_WRITE(ah, AR_RTC_RC, 0);
if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) {
DPRINTF(ah, ATH_DBG_RESET,
"RTC stuck in MAC reset\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
"RTC stuck in MAC reset\n");
return false;
}
@ -1703,7 +1713,8 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
AR_RTC_STATUS_M,
AR_RTC_STATUS_ON,
AH_WAIT_TIMEOUT)) {
DPRINTF(ah, ATH_DBG_RESET, "RTC not waking up\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
"RTC not waking up\n");
return false;
}
@ -1783,13 +1794,15 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
enum ath9k_ht_macmode macmode)
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *channel = chan->chan;
u32 synthDelay, qnum;
for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
if (ath9k_hw_numtxpending(ah, qnum)) {
DPRINTF(ah, ATH_DBG_QUEUE,
"Transmit frames pending on queue %d\n", qnum);
ath_print(common, ATH_DBG_QUEUE,
"Transmit frames pending on "
"queue %d\n", qnum);
return false;
}
}
@ -1797,8 +1810,8 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
AR_PHY_RFBUS_GRANT_EN, AH_WAIT_TIMEOUT)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Could not kill baseband RX\n");
ath_print(common, ATH_DBG_FATAL,
"Could not kill baseband RX\n");
return false;
}
@ -1808,8 +1821,8 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
ath9k_hw_ar9280_set_channel(ah, chan);
} else {
if (!(ath9k_hw_set_channel(ah, chan))) {
DPRINTF(ah, ATH_DBG_FATAL,
"Failed to set channel\n");
ath_print(common, ATH_DBG_FATAL,
"Failed to set channel\n");
return false;
}
}
@ -2370,7 +2383,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
}
if (!ath9k_hw_chip_reset(ah, chan)) {
DPRINTF(ah, ATH_DBG_FATAL, "Chip reset failed\n");
ath_print(common, ATH_DBG_FATAL, "Chip reset failed\n");
return -EINVAL;
}
@ -2525,13 +2538,13 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
u32 mask;
mask = REG_READ(ah, AR_CFG);
if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) {
DPRINTF(ah, ATH_DBG_RESET,
ath_print(common, ATH_DBG_RESET,
"CFG Byte Swap Set 0x%x\n", mask);
} else {
mask =
INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;
REG_WRITE(ah, AR_CFG, mask);
DPRINTF(ah, ATH_DBG_RESET,
ath_print(common, ATH_DBG_RESET,
"Setting CFG 0x%x\n", REG_READ(ah, AR_CFG));
}
} else {
@ -2559,8 +2572,8 @@ bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry)
u32 keyType;
if (entry >= ah->caps.keycache_size) {
DPRINTF(ah, ATH_DBG_FATAL,
"keychache entry %u out of range\n", entry);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"keychache entry %u out of range\n", entry);
return false;
}
@ -2593,8 +2606,8 @@ bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac)
u32 macHi, macLo;
if (entry >= ah->caps.keycache_size) {
DPRINTF(ah, ATH_DBG_FATAL,
"keychache entry %u out of range\n", entry);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"keychache entry %u out of range\n", entry);
return false;
}
@ -2621,12 +2634,13 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
const u8 *mac)
{
const struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
u32 key0, key1, key2, key3, key4;
u32 keyType;
if (entry >= pCap->keycache_size) {
DPRINTF(ah, ATH_DBG_FATAL,
"keycache entry %u out of range\n", entry);
ath_print(common, ATH_DBG_FATAL,
"keycache entry %u out of range\n", entry);
return false;
}
@ -2636,9 +2650,9 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
break;
case ATH9K_CIPHER_AES_CCM:
if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) {
DPRINTF(ah, ATH_DBG_ANY,
"AES-CCM not supported by mac rev 0x%x\n",
ah->hw_version.macRev);
ath_print(common, ATH_DBG_ANY,
"AES-CCM not supported by mac rev 0x%x\n",
ah->hw_version.macRev);
return false;
}
keyType = AR_KEYTABLE_TYPE_CCM;
@ -2647,15 +2661,15 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
keyType = AR_KEYTABLE_TYPE_TKIP;
if (ATH9K_IS_MIC_ENABLED(ah)
&& entry + 64 >= pCap->keycache_size) {
DPRINTF(ah, ATH_DBG_ANY,
"entry %u inappropriate for TKIP\n", entry);
ath_print(common, ATH_DBG_ANY,
"entry %u inappropriate for TKIP\n", entry);
return false;
}
break;
case ATH9K_CIPHER_WEP:
if (k->kv_len < WLAN_KEY_LEN_WEP40) {
DPRINTF(ah, ATH_DBG_ANY,
"WEP key length %u too small\n", k->kv_len);
ath_print(common, ATH_DBG_ANY,
"WEP key length %u too small\n", k->kv_len);
return false;
}
if (k->kv_len <= WLAN_KEY_LEN_WEP40)
@ -2669,8 +2683,8 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
keyType = AR_KEYTABLE_TYPE_CLR;
break;
default:
DPRINTF(ah, ATH_DBG_FATAL,
"cipher %u not supported\n", k->kv_type);
ath_print(common, ATH_DBG_FATAL,
"cipher %u not supported\n", k->kv_type);
return false;
}
@ -2887,8 +2901,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
AR_RTC_FORCE_WAKE_EN);
}
if (i == 0) {
DPRINTF(ah, ATH_DBG_FATAL,
"Failed to wakeup in %uus\n", POWER_UP_TIME / 20);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"Failed to wakeup in %uus\n",
POWER_UP_TIME / 20);
return false;
}
}
@ -2900,6 +2915,7 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
{
struct ath_common *common = ath9k_hw_common(ah);
int status = true, setChip = true;
static const char *modes[] = {
"AWAKE",
@ -2911,8 +2927,8 @@ bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
if (ah->power_mode == mode)
return status;
DPRINTF(ah, ATH_DBG_RESET, "%s -> %s\n",
modes[ah->power_mode], modes[mode]);
ath_print(common, ATH_DBG_RESET, "%s -> %s\n",
modes[ah->power_mode], modes[mode]);
switch (mode) {
case ATH9K_PM_AWAKE:
@ -2926,8 +2942,8 @@ bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
ath9k_set_power_network_sleep(ah, setChip);
break;
default:
DPRINTF(ah, ATH_DBG_FATAL,
"Unknown power mode %u\n", mode);
ath_print(common, ATH_DBG_FATAL,
"Unknown power mode %u\n", mode);
return false;
}
ah->power_mode = mode;
@ -3097,6 +3113,7 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
struct ath9k_hw_capabilities *pCap = &ah->caps;
u32 sync_cause = 0;
bool fatal_int = false;
struct ath_common *common = ath9k_hw_common(ah);
if (!AR_SREV_9100(ah)) {
if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {
@ -3170,8 +3187,8 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
}
if (isr & AR_ISR_RXORN) {
DPRINTF(ah, ATH_DBG_INTERRUPT,
"receive FIFO overrun interrupt\n");
ath_print(common, ATH_DBG_INTERRUPT,
"receive FIFO overrun interrupt\n");
}
if (!AR_SREV_9100(ah)) {
@ -3213,25 +3230,25 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
if (fatal_int) {
if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
DPRINTF(ah, ATH_DBG_ANY,
"received PCI FATAL interrupt\n");
ath_print(common, ATH_DBG_ANY,
"received PCI FATAL interrupt\n");
}
if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
DPRINTF(ah, ATH_DBG_ANY,
"received PCI PERR interrupt\n");
ath_print(common, ATH_DBG_ANY,
"received PCI PERR interrupt\n");
}
*masked |= ATH9K_INT_FATAL;
}
if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
DPRINTF(ah, ATH_DBG_INTERRUPT,
"AR_INTR_SYNC_RADM_CPL_TIMEOUT\n");
ath_print(common, ATH_DBG_INTERRUPT,
"AR_INTR_SYNC_RADM_CPL_TIMEOUT\n");
REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);
REG_WRITE(ah, AR_RC, 0);
*masked |= ATH9K_INT_FATAL;
}
if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) {
DPRINTF(ah, ATH_DBG_INTERRUPT,
"AR_INTR_SYNC_LOCAL_TIMEOUT\n");
ath_print(common, ATH_DBG_INTERRUPT,
"AR_INTR_SYNC_LOCAL_TIMEOUT\n");
}
REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
@ -3246,11 +3263,12 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
u32 omask = ah->mask_reg;
u32 mask, mask2;
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
DPRINTF(ah, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
ath_print(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
if (omask & ATH9K_INT_GLOBAL) {
DPRINTF(ah, ATH_DBG_INTERRUPT, "disable IER\n");
ath_print(common, ATH_DBG_INTERRUPT, "disable IER\n");
REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
(void) REG_READ(ah, AR_IER);
if (!AR_SREV_9100(ah)) {
@ -3307,7 +3325,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
mask2 |= AR_IMR_S2_CST;
}
DPRINTF(ah, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask);
ath_print(common, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask);
REG_WRITE(ah, AR_IMR, mask);
mask = REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM |
AR_IMR_S2_DTIM |
@ -3327,7 +3345,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
}
if (ints & ATH9K_INT_GLOBAL) {
DPRINTF(ah, ATH_DBG_INTERRUPT, "enable IER\n");
ath_print(common, ATH_DBG_INTERRUPT, "enable IER\n");
REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
if (!AR_SREV_9100(ah)) {
REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
@ -3340,8 +3358,8 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
REG_WRITE(ah, AR_INTR_SYNC_MASK,
AR_INTR_SYNC_DEFAULT);
}
DPRINTF(ah, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
ath_print(common, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
}
return omask;
@ -3388,9 +3406,9 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN;
break;
default:
DPRINTF(ah, ATH_DBG_BEACON,
"%s: unsupported opmode: %d\n",
__func__, ah->opmode);
ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON,
"%s: unsupported opmode: %d\n",
__func__, ah->opmode);
return;
break;
}
@ -3414,6 +3432,7 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
{
u32 nextTbtt, beaconintval, dtimperiod, beacontimeout;
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt));
@ -3439,10 +3458,10 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
else
nextTbtt = bs->bs_nexttbtt;
DPRINTF(ah, ATH_DBG_BEACON, "next DTIM %d\n", bs->bs_nextdtim);
DPRINTF(ah, ATH_DBG_BEACON, "next beacon %d\n", nextTbtt);
DPRINTF(ah, ATH_DBG_BEACON, "beacon period %d\n", beaconintval);
DPRINTF(ah, ATH_DBG_BEACON, "DTIM period %d\n", dtimperiod);
ath_print(common, ATH_DBG_BEACON, "next DTIM %d\n", bs->bs_nextdtim);
ath_print(common, ATH_DBG_BEACON, "next beacon %d\n", nextTbtt);
ath_print(common, ATH_DBG_BEACON, "beacon period %d\n", beaconintval);
ath_print(common, ATH_DBG_BEACON, "DTIM period %d\n", dtimperiod);
REG_WRITE(ah, AR_NEXT_DTIM,
TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP));
@ -3479,6 +3498,7 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_common *common = ath9k_hw_common(ah);
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
u16 capField = 0, eeval;
@ -3500,8 +3520,8 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
regulatory->current_rd += 5;
else if (regulatory->current_rd == 0x41)
regulatory->current_rd = 0x43;
DPRINTF(ah, ATH_DBG_REGULATORY,
"regdomain mapped to 0x%x\n", regulatory->current_rd);
ath_print(common, ATH_DBG_REGULATORY,
"regdomain mapped to 0x%x\n", regulatory->current_rd);
}
eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE);
@ -4019,8 +4039,8 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah)
{
if (!ath9k_hw_wait(ah, AR_SLP32_MODE, AR_SLP32_TSF_WRITE_STATUS, 0,
AH_TSF_WRITE_TIMEOUT))
DPRINTF(ah, ATH_DBG_RESET,
"AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
"AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");
REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
}
@ -4036,7 +4056,8 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
{
if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
DPRINTF(ah, ATH_DBG_RESET, "bad slot time %u\n", us);
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
"bad slot time %u\n", us);
ah->slottime = (u32) -1;
return false;
} else {
@ -4121,8 +4142,9 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL);
if (timer == NULL) {
printk(KERN_DEBUG "Failed to allocate memory"
"for hw timer[%d]\n", timer_index);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"Failed to allocate memory"
"for hw timer[%d]\n", timer_index);
return NULL;
}
@ -4150,8 +4172,9 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah,
tsf = ath9k_hw_gettsf32(ah);
DPRINTF(ah, ATH_DBG_HWTIMER, "curent tsf %x period %x"
"timer_next %x\n", tsf, timer_period, timer_next);
ath_print(ath9k_hw_common(ah), ATH_DBG_HWTIMER,
"curent tsf %x period %x"
"timer_next %x\n", tsf, timer_period, timer_next);
/*
* Pull timer_next forward if the current TSF already passed it
@ -4213,6 +4236,7 @@ void ath_gen_timer_isr(struct ath_hw *ah)
{
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
struct ath_gen_timer *timer;
struct ath_common *common = ath9k_hw_common(ah);
u32 trigger_mask, thresh_mask, index;
/* get hardware generic timer interrupt status */
@ -4227,8 +4251,8 @@ void ath_gen_timer_isr(struct ath_hw *ah)
index = rightmost_index(timer_table, &thresh_mask);
timer = timer_table->timers[index];
BUG_ON(!timer);
DPRINTF(ah, ATH_DBG_HWTIMER,
"TSF overflow for Gen timer %d\n", index);
ath_print(common, ATH_DBG_HWTIMER,
"TSF overflow for Gen timer %d\n", index);
timer->overflow(timer->arg);
}
@ -4236,8 +4260,8 @@ void ath_gen_timer_isr(struct ath_hw *ah)
index = rightmost_index(timer_table, &trigger_mask);
timer = timer_table->timers[index];
BUG_ON(!timer);
DPRINTF(ah, ATH_DBG_HWTIMER,
"Gen timer[%d] trigger\n", index);
ath_print(common, ATH_DBG_HWTIMER,
"Gen timer[%d] trigger\n", index);
timer->trigger(timer->arg);
}
}

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -30,6 +30,7 @@
#include "btcoex.h"
#include "../regd.h"
#include "../debug.h"
#define ATHEROS_VENDOR_ID 0x168c
#define AR5416_DEVID_PCI 0x0023

118
drivers/net/wireless/ath/ath9k/mac.c
View File

@ -15,15 +15,16 @@
*/
#include "ath9k.h"
#include "hw.h"
static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
struct ath9k_tx_queue_info *qi)
{
DPRINTF(ah, ATH_DBG_INTERRUPT,
"tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n",
ah->txok_interrupt_mask, ah->txerr_interrupt_mask,
ah->txdesc_interrupt_mask, ah->txeol_interrupt_mask,
ah->txurn_interrupt_mask);
ath_print(ath9k_hw_common(ah), ATH_DBG_INTERRUPT,
"tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n",
ah->txok_interrupt_mask, ah->txerr_interrupt_mask,
ah->txdesc_interrupt_mask, ah->txeol_interrupt_mask,
ah->txurn_interrupt_mask);
REG_WRITE(ah, AR_IMR_S0,
SM(ah->txok_interrupt_mask, AR_IMR_S0_QCU_TXOK)
@ -47,7 +48,8 @@ void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp)
void ath9k_hw_txstart(struct ath_hw *ah, u32 q)
{
DPRINTF(ah, ATH_DBG_QUEUE, "Enable TXE on queue: %u\n", q);
ath_print(ath9k_hw_common(ah), ATH_DBG_QUEUE,
"Enable TXE on queue: %u\n", q);
REG_WRITE(ah, AR_Q_TXE, 1 << q);
}
@ -98,22 +100,22 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
{
#define ATH9K_TX_STOP_DMA_TIMEOUT 4000 /* usec */
#define ATH9K_TIME_QUANTUM 100 /* usec */
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath9k_tx_queue_info *qi;
u32 tsfLow, j, wait;
u32 wait_time = ATH9K_TX_STOP_DMA_TIMEOUT / ATH9K_TIME_QUANTUM;
if (q >= pCap->total_queues) {
DPRINTF(ah, ATH_DBG_QUEUE, "Stopping TX DMA, "
"invalid queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Stopping TX DMA, "
"invalid queue: %u\n", q);
return false;
}
qi = &ah->txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
DPRINTF(ah, ATH_DBG_QUEUE, "Stopping TX DMA, "
"inactive queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Stopping TX DMA, "
"inactive queue: %u\n", q);
return false;
}
@ -126,9 +128,9 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
}
if (ath9k_hw_numtxpending(ah, q)) {
DPRINTF(ah, ATH_DBG_QUEUE,
"%s: Num of pending TX Frames %d on Q %d\n",
__func__, ath9k_hw_numtxpending(ah, q), q);
ath_print(common, ATH_DBG_QUEUE,
"%s: Num of pending TX Frames %d on Q %d\n",
__func__, ath9k_hw_numtxpending(ah, q), q);
for (j = 0; j < 2; j++) {
tsfLow = REG_READ(ah, AR_TSF_L32);
@ -142,9 +144,9 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
if ((REG_READ(ah, AR_TSF_L32) >> 10) == (tsfLow >> 10))
break;
DPRINTF(ah, ATH_DBG_QUEUE,
"TSF has moved while trying to set "
"quiet time TSF: 0x%08x\n", tsfLow);
ath_print(common, ATH_DBG_QUEUE,
"TSF has moved while trying to set "
"quiet time TSF: 0x%08x\n", tsfLow);
}
REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
@ -155,9 +157,9 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
wait = wait_time;
while (ath9k_hw_numtxpending(ah, q)) {
if ((--wait) == 0) {
DPRINTF(ah, ATH_DBG_QUEUE,
"Failed to stop TX DMA in 100 "
"msec after killing last frame\n");
ath_print(common, ATH_DBG_QUEUE,
"Failed to stop TX DMA in 100 "
"msec after killing last frame\n");
break;
}
udelay(ATH9K_TIME_QUANTUM);
@ -445,23 +447,24 @@ bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
const struct ath9k_tx_queue_info *qinfo)
{
u32 cw;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath9k_tx_queue_info *qi;
if (q >= pCap->total_queues) {
DPRINTF(ah, ATH_DBG_QUEUE, "Set TXQ properties, "
"invalid queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Set TXQ properties, "
"invalid queue: %u\n", q);
return false;
}
qi = &ah->txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
DPRINTF(ah, ATH_DBG_QUEUE, "Set TXQ properties, "
"inactive queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Set TXQ properties, "
"inactive queue: %u\n", q);
return false;
}
DPRINTF(ah, ATH_DBG_QUEUE, "Set queue properties for: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Set queue properties for: %u\n", q);
qi->tqi_ver = qinfo->tqi_ver;
qi->tqi_subtype = qinfo->tqi_subtype;
@ -514,19 +517,20 @@ bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q,
struct ath9k_tx_queue_info *qinfo)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath9k_tx_queue_info *qi;
if (q >= pCap->total_queues) {
DPRINTF(ah, ATH_DBG_QUEUE, "Get TXQ properties, "
"invalid queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Get TXQ properties, "
"invalid queue: %u\n", q);
return false;
}
qi = &ah->txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
DPRINTF(ah, ATH_DBG_QUEUE, "Get TXQ properties, "
"inactive queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Get TXQ properties, "
"inactive queue: %u\n", q);
return false;
}
@ -551,6 +555,7 @@ bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q,
int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
const struct ath9k_tx_queue_info *qinfo)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_tx_queue_info *qi;
struct ath9k_hw_capabilities *pCap = &ah->caps;
int q;
@ -574,23 +579,23 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
ATH9K_TX_QUEUE_INACTIVE)
break;
if (q == pCap->total_queues) {
DPRINTF(ah, ATH_DBG_FATAL,
"No available TX queue\n");
ath_print(common, ATH_DBG_FATAL,
"No available TX queue\n");
return -1;
}
break;
default:
DPRINTF(ah, ATH_DBG_FATAL, "Invalid TX queue type: %u\n",
type);
ath_print(common, ATH_DBG_FATAL,
"Invalid TX queue type: %u\n", type);
return -1;
}
DPRINTF(ah, ATH_DBG_QUEUE, "Setup TX queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Setup TX queue: %u\n", q);
qi = &ah->txq[q];
if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) {
DPRINTF(ah, ATH_DBG_FATAL,
"TX queue: %u already active\n", q);
ath_print(common, ATH_DBG_FATAL,
"TX queue: %u already active\n", q);
return -1;
}
memset(qi, 0, sizeof(struct ath9k_tx_queue_info));
@ -617,21 +622,22 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_tx_queue_info *qi;
if (q >= pCap->total_queues) {
DPRINTF(ah, ATH_DBG_QUEUE, "Release TXQ, "
"invalid queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Release TXQ, "
"invalid queue: %u\n", q);
return false;
}
qi = &ah->txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
DPRINTF(ah, ATH_DBG_QUEUE, "Release TXQ, "
"inactive queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Release TXQ, "
"inactive queue: %u\n", q);
return false;
}
DPRINTF(ah, ATH_DBG_QUEUE, "Release TX queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Release TX queue: %u\n", q);
qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE;
ah->txok_interrupt_mask &= ~(1 << q);
@ -647,24 +653,25 @@ bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q)
bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
struct ath9k_tx_queue_info *qi;
u32 cwMin, chanCwMin, value;
if (q >= pCap->total_queues) {
DPRINTF(ah, ATH_DBG_QUEUE, "Reset TXQ, "
"invalid queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Reset TXQ, "
"invalid queue: %u\n", q);
return false;
}
qi = &ah->txq[q];
if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
DPRINTF(ah, ATH_DBG_QUEUE, "Reset TXQ, "
"inactive queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Reset TXQ, "
"inactive queue: %u\n", q);
return true;
}
DPRINTF(ah, ATH_DBG_QUEUE, "Reset TX queue: %u\n", q);
ath_print(common, ATH_DBG_QUEUE, "Reset TX queue: %u\n", q);
if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) {
if (chan && IS_CHAN_B(chan))
@ -911,8 +918,9 @@ bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set)
AR_DIAG_RX_ABORT));
reg = REG_READ(ah, AR_OBS_BUS_1);
DPRINTF(ah, ATH_DBG_FATAL,
"RX failed to go idle in 10 ms RXSM=0x%x\n", reg);
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"RX failed to go idle in 10 ms RXSM=0x%x\n",
reg);
return false;
}
@ -954,7 +962,7 @@ bool ath9k_hw_stopdmarecv(struct ath_hw *ah)
{
#define AH_RX_STOP_DMA_TIMEOUT 10000 /* usec */
#define AH_RX_TIME_QUANTUM 100 /* usec */
struct ath_common *common = ath9k_hw_common(ah);
int i;
REG_WRITE(ah, AR_CR, AR_CR_RXD);
@ -967,12 +975,12 @@ bool ath9k_hw_stopdmarecv(struct ath_hw *ah)
}
if (i == 0) {
DPRINTF(ah, ATH_DBG_FATAL,
"DMA failed to stop in %d ms "
"AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
AH_RX_STOP_DMA_TIMEOUT / 1000,
REG_READ(ah, AR_CR),
REG_READ(ah, AR_DIAG_SW));
ath_print(common, ATH_DBG_FATAL,
"DMA failed to stop in %d ms "
"AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
AH_RX_STOP_DMA_TIMEOUT / 1000,
REG_READ(ah, AR_CR),
REG_READ(ah, AR_DIAG_SW));
return false;
} else {
return true;

266
drivers/net/wireless/ath/ath9k/main.c
View File

@ -225,8 +225,9 @@ static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band)
}
sband->n_bitrates++;
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "Rate: %2dMbps, ratecode: %2d\n",
rate[i].bitrate / 10, rate[i].hw_value);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
"Rate: %2dMbps, ratecode: %2d\n",
rate[i].bitrate / 10, rate[i].hw_value);
}
}
@ -297,6 +298,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
struct ath9k_channel *hchan)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
bool fastcc = true, stopped;
struct ieee80211_channel *channel = hw->conf.channel;
int r;
@ -326,19 +328,19 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
if (!stopped || (sc->sc_flags & SC_OP_FULL_RESET))
fastcc = false;
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG,
"(%u MHz) -> (%u MHz), chanwidth: %d\n",
sc->sc_ah->curchan->channel,
channel->center_freq, sc->tx_chan_width);
ath_print(common, ATH_DBG_CONFIG,
"(%u MHz) -> (%u MHz), chanwidth: %d\n",
sc->sc_ah->curchan->channel,
channel->center_freq, sc->tx_chan_width);
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, hchan, fastcc);
if (r) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Unable to reset channel (%u Mhz) "
"reset status %d\n",
channel->center_freq, r);
ath_print(common, ATH_DBG_FATAL,
"Unable to reset channel (%u Mhz) "
"reset status %d\n",
channel->center_freq, r);
spin_unlock_bh(&sc->sc_resetlock);
goto ps_restore;
}
@ -347,8 +349,8 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
sc->sc_flags &= ~SC_OP_FULL_RESET;
if (ath_startrecv(sc) != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
r = -EIO;
goto ps_restore;
}
@ -373,6 +375,7 @@ static void ath_ani_calibrate(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
bool longcal = false;
bool shortcal = false;
bool aniflag = false;
@ -399,7 +402,7 @@ static void ath_ani_calibrate(unsigned long data)
/* Long calibration runs independently of short calibration. */
if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
longcal = true;
DPRINTF(sc->sc_ah, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
sc->ani.longcal_timer = timestamp;
}
@ -407,7 +410,8 @@ static void ath_ani_calibrate(unsigned long data)
if (!sc->ani.caldone) {
if ((timestamp - sc->ani.shortcal_timer) >= short_cal_interval) {
shortcal = true;
DPRINTF(sc->sc_ah, ATH_DBG_ANI, "shortcal @%lu\n", jiffies);
ath_print(common, ATH_DBG_ANI,
"shortcal @%lu\n", jiffies);
sc->ani.shortcal_timer = timestamp;
sc->ani.resetcal_timer = timestamp;
}
@ -441,9 +445,11 @@ static void ath_ani_calibrate(unsigned long data)
sc->ani.noise_floor = ath9k_hw_getchan_noise(ah,
ah->curchan);
DPRINTF(sc->sc_ah, ATH_DBG_ANI," calibrate chan %u/%x nf: %d\n",
ah->curchan->channel, ah->curchan->channelFlags,
sc->ani.noise_floor);
ath_print(common, ATH_DBG_ANI,
" calibrate chan %u/%x nf: %d\n",
ah->curchan->channel,
ah->curchan->channelFlags,
sc->ani.noise_floor);
}
}
@ -496,8 +502,9 @@ void ath_update_chainmask(struct ath_softc *sc, int is_ht)
sc->rx_chainmask = 1;
}
DPRINTF(ah, ATH_DBG_CONFIG, "tx chmask: %d, rx chmask: %d\n",
sc->tx_chainmask, sc->rx_chainmask);
ath_print(ath9k_hw_common(ah), ATH_DBG_CONFIG,
"tx chmask: %d, rx chmask: %d\n",
sc->tx_chainmask, sc->rx_chainmask);
}
static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
@ -527,6 +534,7 @@ static void ath9k_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
u32 status = sc->intrstatus;
@ -552,7 +560,8 @@ static void ath9k_tasklet(unsigned long data)
* TSF sync does not look correct; remain awake to sync with
* the next Beacon.
*/
DPRINTF(ah, ATH_DBG_PS, "TSFOOR - Sync with next Beacon\n");
ath_print(common, ATH_DBG_PS,
"TSFOOR - Sync with next Beacon\n");
sc->sc_flags |= SC_OP_WAIT_FOR_BEACON | SC_OP_BEACON_SYNC;
}
@ -752,8 +761,8 @@ static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key,
memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
if (!ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, NULL)) {
/* TX MIC entry failed. No need to proceed further */
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Setting TX MIC Key Failed\n");
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"Setting TX MIC Key Failed\n");
return 0;
}
@ -957,8 +966,9 @@ static void setup_ht_cap(struct ath_softc *sc,
rx_streams = !(sc->rx_chainmask & (sc->rx_chainmask - 1)) ? 1 : 2;
if (tx_streams != rx_streams) {
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "TX streams %d, RX streams: %d\n",
tx_streams, rx_streams);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
"TX streams %d, RX streams: %d\n",
tx_streams, rx_streams);
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
ht_info->mcs.tx_params |= ((tx_streams - 1) <<
IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
@ -979,8 +989,9 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
struct ath_common *common = ath9k_hw_common(ah);
if (bss_conf->assoc) {
DPRINTF(ah, ATH_DBG_CONFIG, "Bss Info ASSOC %d, bssid: %pM\n",
bss_conf->aid, common->curbssid);
ath_print(common, ATH_DBG_CONFIG,
"Bss Info ASSOC %d, bssid: %pM\n",
bss_conf->aid, common->curbssid);
/* New association, store aid */
common->curaid = bss_conf->aid;
@ -1001,7 +1012,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
ath_start_ani(sc);
} else {
DPRINTF(ah, ATH_DBG_CONFIG, "Bss Info DISASSOC\n");
ath_print(common, ATH_DBG_CONFIG, "Bss Info DISASSOC\n");
common->curaid = 0;
/* Stop ANI */
del_timer_sync(&sc->ani.timer);
@ -1094,8 +1105,8 @@ static int ath_register_led(struct ath_softc *sc, struct ath_led *led,
ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->led_cdev);
if (ret)
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Failed to register led:%s", led->name);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"Failed to register led:%s", led->name);
else
led->registered = 1;
return ret;
@ -1179,6 +1190,7 @@ fail:
void ath_radio_enable(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *channel = sc->hw->conf.channel;
int r;
@ -1191,17 +1203,17 @@ void ath_radio_enable(struct ath_softc *sc)
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, false);
if (r) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Unable to reset channel %u (%uMhz) ",
"reset status %d\n",
channel->center_freq, r);
ath_print(common, ATH_DBG_FATAL,
"Unable to reset channel %u (%uMhz) ",
"reset status %d\n",
channel->center_freq, r);
}
spin_unlock_bh(&sc->sc_resetlock);
ath_update_txpow(sc);
if (ath_startrecv(sc) != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
return;
}
@ -1246,10 +1258,10 @@ void ath_radio_disable(struct ath_softc *sc)
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, false);
if (r) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Unable to reset channel %u (%uMhz) "
"reset status %d\n",
channel->center_freq, r);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"Unable to reset channel %u (%uMhz) "
"reset status %d\n",
channel->center_freq, r);
}
spin_unlock_bh(&sc->sc_resetlock);
@ -1367,8 +1379,8 @@ static void ath_detect_bt_priority(struct ath_softc *sc)
if (time_after(jiffies, btcoex->bt_priority_time +
msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
DPRINTF(sc->sc_ah, ATH_DBG_BTCOEX,
"BT priority traffic detected");
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX,
"BT priority traffic detected");
sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED;
} else {
sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED;
@ -1401,7 +1413,8 @@ static void ath9k_btcoex_bt_stomp(struct ath_softc *sc,
AR_STOMP_NONE_WLAN_WGHT);
break;
default:
DPRINTF(ah, ATH_DBG_BTCOEX, "Invalid Stomptype\n");
ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
"Invalid Stomptype\n");
break;
}
@ -1481,7 +1494,8 @@ static void ath_btcoex_no_stomp_timer(void *arg)
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
DPRINTF(ah, ATH_DBG_BTCOEX, "no stomp timer running \n");
ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
"no stomp timer running \n");
spin_lock_bh(&btcoex->btcoex_lock);
@ -1614,18 +1628,18 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid)
r = ath9k_hw_init(ah);
if (r) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to initialize hardware; "
"initialization status: %d\n", r);
ath_print(common, ATH_DBG_FATAL,
"Unable to initialize hardware; "
"initialization status: %d\n", r);
goto bad;
}
/* Get the hardware key cache size. */
sc->keymax = ah->caps.keycache_size;
if (sc->keymax > ATH_KEYMAX) {
DPRINTF(ah, ATH_DBG_ANY,
"Warning, using only %u entries in %u key cache\n",
ATH_KEYMAX, sc->keymax);
ath_print(common, ATH_DBG_ANY,
"Warning, using only %u entries in %u key cache\n",
ATH_KEYMAX, sc->keymax);
sc->keymax = ATH_KEYMAX;
}
@ -1653,15 +1667,15 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid)
*/
sc->beacon.beaconq = ath_beaconq_setup(ah);
if (sc->beacon.beaconq == -1) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to setup a beacon xmit queue\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to setup a beacon xmit queue\n");
r = -EIO;
goto bad2;
}
sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
if (sc->beacon.cabq == NULL) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to setup CAB xmit queue\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to setup CAB xmit queue\n");
r = -EIO;
goto bad2;
}
@ -1675,27 +1689,27 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid)
/* Setup data queues */
/* NB: ensure BK queue is the lowest priority h/w queue */
if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to setup xmit queue for BK traffic\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for BK traffic\n");
r = -EIO;
goto bad2;
}
if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to setup xmit queue for BE traffic\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for BE traffic\n");
r = -EIO;
goto bad2;
}
if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to setup xmit queue for VI traffic\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for VI traffic\n");
r = -EIO;
goto bad2;
}
if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to setup xmit queue for VO traffic\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for VO traffic\n");
r = -EIO;
goto bad2;
}
@ -1933,6 +1947,7 @@ error_attach:
int ath_reset(struct ath_softc *sc, bool retry_tx)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_hw *hw = sc->hw;
int r;
@ -1944,12 +1959,13 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false);
if (r)
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d\n", r);
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d\n", r);
spin_unlock_bh(&sc->sc_resetlock);
if (ath_startrecv(sc) != 0)
DPRINTF(ah, ATH_DBG_FATAL, "Unable to start recv logic\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to start recv logic\n");
/*
* We may be doing a reset in response to a request
@ -1992,18 +2008,19 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_desc *ds;
struct ath_buf *bf;
int i, bsize, error;
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n",
name, nbuf, ndesc);
ath_print(common, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n",
name, nbuf, ndesc);
INIT_LIST_HEAD(head);
/* ath_desc must be a multiple of DWORDs */
if ((sizeof(struct ath_desc) % 4) != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL, "ath_desc not DWORD aligned\n");
ath_print(common, ATH_DBG_FATAL,
"ath_desc not DWORD aligned\n");
ASSERT((sizeof(struct ath_desc) % 4) == 0);
error = -ENOMEM;
goto fail;
@ -2037,9 +2054,9 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
goto fail;
}
ds = dd->dd_desc;
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
name, ds, (u32) dd->dd_desc_len,
ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
ath_print(common, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
name, ds, (u32) dd->dd_desc_len,
ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
/* allocate buffers */
bsize = sizeof(struct ath_buf) * nbuf;
@ -2189,7 +2206,8 @@ static void ath9k_btcoex_timer_resume(struct ath_softc *sc)
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_hw *ah = sc->sc_ah;
DPRINTF(ah, ATH_DBG_BTCOEX, "Starting btcoex timers");
ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
"Starting btcoex timers");
/* make sure duty cycle timer is also stopped when resuming */
if (btcoex->hw_timer_enabled)
@ -2207,12 +2225,14 @@ static int ath9k_start(struct ieee80211_hw *hw)
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *curchan = hw->conf.channel;
struct ath9k_channel *init_channel;
int r;
DPRINTF(ah, ATH_DBG_CONFIG, "Starting driver with "
"initial channel: %d MHz\n", curchan->center_freq);
ath_print(common, ATH_DBG_CONFIG,
"Starting driver with initial channel: %d MHz\n",
curchan->center_freq);
mutex_lock(&sc->mutex);
@ -2256,10 +2276,10 @@ static int ath9k_start(struct ieee80211_hw *hw)
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, init_channel, false);
if (r) {
DPRINTF(ah, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d "
"(freq %u MHz)\n", r,
curchan->center_freq);
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d "
"(freq %u MHz)\n", r,
curchan->center_freq);
spin_unlock_bh(&sc->sc_resetlock);
goto mutex_unlock;
}
@ -2279,7 +2299,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
* here except setup the interrupt mask.
*/
if (ath_startrecv(sc) != 0) {
DPRINTF(ah, ATH_DBG_FATAL, "Unable to start recv logic\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to start recv logic\n");
r = -EIO;
goto mutex_unlock;
}
@ -2331,12 +2352,14 @@ static int ath9k_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_tx_control txctl;
int hdrlen, padsize;
if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) {
printk(KERN_DEBUG "ath9k: %s: TX in unexpected wiphy state "
"%d\n", wiphy_name(hw->wiphy), aphy->state);
ath_print(common, ATH_DBG_XMIT,
"ath9k: %s: TX in unexpected wiphy state "
"%d\n", wiphy_name(hw->wiphy), aphy->state);
goto exit;
}
@ -2349,8 +2372,8 @@ static int ath9k_tx(struct ieee80211_hw *hw,
if (ieee80211_is_data(hdr->frame_control) &&
!ieee80211_is_nullfunc(hdr->frame_control) &&
!ieee80211_has_pm(hdr->frame_control)) {
DPRINTF(sc->sc_ah, ATH_DBG_PS, "Add PM=1 for a TX frame "
"while in PS mode\n");
ath_print(common, ATH_DBG_PS, "Add PM=1 for a TX frame "
"while in PS mode\n");
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
}
}
@ -2365,11 +2388,12 @@ static int ath9k_tx(struct ieee80211_hw *hw,
ath9k_ps_wakeup(sc);
ath9k_hw_setrxabort(sc->sc_ah, 0);
if (ieee80211_is_pspoll(hdr->frame_control)) {
DPRINTF(sc->sc_ah, ATH_DBG_PS, "Sending PS-Poll to pick a "
"buffered frame\n");
ath_print(common, ATH_DBG_PS,
"Sending PS-Poll to pick a buffered frame\n");
sc->sc_flags |= SC_OP_WAIT_FOR_PSPOLL_DATA;
} else {
DPRINTF(sc->sc_ah, ATH_DBG_PS, "Wake up to complete TX\n");
ath_print(common, ATH_DBG_PS,
"Wake up to complete TX\n");
sc->sc_flags |= SC_OP_WAIT_FOR_TX_ACK;
}
/*
@ -2411,10 +2435,10 @@ static int ath9k_tx(struct ieee80211_hw *hw,
if (!txctl.txq)
goto exit;
DPRINTF(sc->sc_ah, ATH_DBG_XMIT, "transmitting packet, skb: %p\n", skb);
ath_print(common, ATH_DBG_XMIT, "transmitting packet, skb: %p\n", skb);
if (ath_tx_start(hw, skb, &txctl) != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_XMIT, "TX failed\n");
ath_print(common, ATH_DBG_XMIT, "TX failed\n");
goto exit;
}
@ -2445,6 +2469,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
mutex_lock(&sc->mutex);
@ -2459,7 +2484,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
}
if (sc->sc_flags & SC_OP_INVALID) {
DPRINTF(ah, ATH_DBG_ANY, "Device not present\n");
ath_print(common, ATH_DBG_ANY, "Device not present\n");
mutex_unlock(&sc->mutex);
return;
}
@ -2495,7 +2520,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
mutex_unlock(&sc->mutex);
DPRINTF(ah, ATH_DBG_CONFIG, "Driver halt\n");
ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
}
static int ath9k_add_interface(struct ieee80211_hw *hw,
@ -2503,6 +2528,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp = (void *)conf->vif->drv_priv;
enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED;
int ret = 0;
@ -2529,13 +2555,14 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
ic_opmode = conf->type;
break;
default:
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
ath_print(common, ATH_DBG_FATAL,
"Interface type %d not yet supported\n", conf->type);
ret = -EOPNOTSUPP;
goto out;
}
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "Attach a VIF of type: %d\n", ic_opmode);
ath_print(common, ATH_DBG_CONFIG,
"Attach a VIF of type: %d\n", ic_opmode);
/* Set the VIF opmode */
avp->av_opmode = ic_opmode;
@ -2585,10 +2612,11 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp = (void *)conf->vif->drv_priv;
int i;
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "Detach Interface\n");
ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n");
mutex_lock(&sc->mutex);
@ -2623,6 +2651,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_conf *conf = &hw->conf;
struct ath_hw *ah = sc->sc_ah;
bool all_wiphys_idle = false, disable_radio = false;
@ -2642,8 +2671,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
}
else if (all_wiphys_idle) {
ath_radio_enable(sc);
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG,
"not-idle: enabling radio\n");
ath_print(common, ATH_DBG_CONFIG,
"not-idle: enabling radio\n");
}
}
@ -2696,8 +2725,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
goto skip_chan_change;
}
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
curchan->center_freq);
ath_print(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
curchan->center_freq);
/* XXX: remove me eventualy */
ath9k_update_ichannel(sc, hw, &sc->sc_ah->channels[pos]);
@ -2705,7 +2734,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath_update_chainmask(sc, conf_is_ht(conf));
if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL, "Unable to set channel\n");
ath_print(common, ATH_DBG_FATAL,
"Unable to set channel\n");
mutex_unlock(&sc->mutex);
return -EINVAL;
}
@ -2716,7 +2746,7 @@ skip_chan_change:
sc->config.txpowlimit = 2 * conf->power_level;
if (disable_radio) {
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "idle: disabling radio\n");
ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
ath_radio_disable(sc);
}
@ -2753,7 +2783,8 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
ath9k_hw_setrxfilter(sc->sc_ah, rfilt);
ath9k_ps_restore(sc);
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "Set HW RX filter: 0x%x\n", rfilt);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
"Set HW RX filter: 0x%x\n", rfilt);
}
static void ath9k_sta_notify(struct ieee80211_hw *hw,
@ -2781,6 +2812,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath9k_tx_queue_info qi;
int ret = 0, qnum;
@ -2797,15 +2829,15 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
qi.tqi_burstTime = params->txop;
qnum = ath_get_hal_qnum(queue, sc);
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG,
"Configure tx [queue/halq] [%d/%d], "
"aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
queue, qnum, params->aifs, params->cw_min,
params->cw_max, params->txop);
ath_print(common, ATH_DBG_CONFIG,
"Configure tx [queue/halq] [%d/%d], "
"aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
queue, qnum, params->aifs, params->cw_min,
params->cw_max, params->txop);
ret = ath_txq_update(sc, qnum, &qi);
if (ret)
DPRINTF(sc->sc_ah, ATH_DBG_FATAL, "TXQ Update failed\n");
ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
mutex_unlock(&sc->mutex);
@ -2820,6 +2852,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int ret = 0;
if (modparam_nohwcrypt)
@ -2827,7 +2860,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "Set HW Key\n");
ath_print(common, ATH_DBG_CONFIG, "Set HW Key\n");
switch (cmd) {
case SET_KEY:
@ -2902,9 +2935,9 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
/* Set aggregation protection mode parameters */
sc->config.ath_aggr_prot = 0;
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG,
"RX filter 0x%x bssid %pM aid 0x%x\n",
rfilt, common->curbssid, common->curaid);
ath_print(common, ATH_DBG_CONFIG,
"RX filter 0x%x bssid %pM aid 0x%x\n",
rfilt, common->curbssid, common->curaid);
/* need to reconfigure the beacon */
sc->sc_flags &= ~SC_OP_BEACONS ;
@ -2951,8 +2984,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath_update_chainmask(sc, 0);
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n",
bss_conf->use_short_preamble);
ath_print(common, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n",
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
sc->sc_flags |= SC_OP_PREAMBLE_SHORT;
else
@ -2960,8 +2993,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "BSS Changed CTS PROT %d\n",
bss_conf->use_cts_prot);
ath_print(common, ATH_DBG_CONFIG, "BSS Changed CTS PROT %d\n",
bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot &&
hw->conf.channel->band != IEEE80211_BAND_5GHZ)
sc->sc_flags |= SC_OP_PROTECT_ENABLE;
@ -2970,7 +3003,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC) {
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
ath_print(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
bss_conf->assoc);
ath9k_bss_assoc_info(sc, vif, bss_conf);
}
@ -3055,7 +3088,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ath_tx_aggr_resume(sc, sta, tid);
break;
default:
DPRINTF(sc->sc_ah, ATH_DBG_FATAL, "Unknown AMPDU action\n");
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"Unknown AMPDU action\n");
}
return ret;

23
drivers/net/wireless/ath/ath9k/phy.c
View File

@ -26,6 +26,7 @@ ath9k_hw_write_regs(struct ath_hw *ah, u32 modesIndex, u32 freqIndex,
bool
ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 channelSel = 0;
u32 bModeSynth = 0;
u32 aModeRefSel = 0;
@ -46,8 +47,8 @@ ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
channelSel = ((freq - 704) * 2 - 3040) / 10;
bModeSynth = 1;
} else {
DPRINTF(ah, ATH_DBG_FATAL,
"Invalid channel %u MHz\n", freq);
ath_print(common, ATH_DBG_FATAL,
"Invalid channel %u MHz\n", freq);
return false;
}
@ -79,8 +80,8 @@ ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
channelSel = ath9k_hw_reverse_bits((freq - 4800) / 5, 8);
aModeRefSel = ath9k_hw_reverse_bits(1, 2);
} else {
DPRINTF(ah, ATH_DBG_FATAL,
"Invalid channel %u MHz\n", freq);
ath_print(common, ATH_DBG_FATAL,
"Invalid channel %u MHz\n", freq);
return false;
}
@ -285,6 +286,8 @@ ath9k_hw_rf_free(struct ath_hw *ah)
bool ath9k_hw_init_rf(struct ath_hw *ah, int *status)
{
struct ath_common *common = ath9k_hw_common(ah);
if (!AR_SREV_9280_10_OR_LATER(ah)) {
ah->analogBank0Data =
kzalloc((sizeof(u32) *
@ -315,8 +318,8 @@ bool ath9k_hw_init_rf(struct ath_hw *ah, int *status)
|| ah->analogBank6Data == NULL
|| ah->analogBank6TPCData == NULL
|| ah->analogBank7Data == NULL) {
DPRINTF(ah, ATH_DBG_FATAL,
"Cannot allocate RF banks\n");
ath_print(common, ATH_DBG_FATAL,
"Cannot allocate RF banks\n");
*status = -ENOMEM;
return false;
}
@ -326,8 +329,8 @@ bool ath9k_hw_init_rf(struct ath_hw *ah, int *status)
ah->iniAddac.ia_rows *
ah->iniAddac.ia_columns), GFP_KERNEL);
if (ah->addac5416_21 == NULL) {
DPRINTF(ah, ATH_DBG_FATAL,
"Cannot allocate addac5416_21\n");
ath_print(common, ATH_DBG_FATAL,
"Cannot allocate addac5416_21\n");
*status = -ENOMEM;
return false;
}
@ -336,8 +339,8 @@ bool ath9k_hw_init_rf(struct ath_hw *ah, int *status)
kzalloc((sizeof(u32) *
ah->iniBank6.ia_rows), GFP_KERNEL);
if (ah->bank6Temp == NULL) {
DPRINTF(ah, ATH_DBG_FATAL,
"Cannot allocate bank6Temp\n");
ath_print(common, ATH_DBG_FATAL,
"Cannot allocate bank6Temp\n");
*status = -ENOMEM;
return false;
}

28
drivers/net/wireless/ath/ath9k/rc.c
View File

@ -1160,6 +1160,7 @@ struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc,
bool is_cw_40)
{
int mode = 0;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
switch(band) {
case IEEE80211_BAND_2GHZ:
@ -1177,14 +1178,14 @@ struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc,
mode = ATH9K_MODE_11NA_HT40PLUS;
break;
default:
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "Invalid band\n");
ath_print(common, ATH_DBG_CONFIG, "Invalid band\n");
return NULL;
}
BUG_ON(mode >= ATH9K_MODE_MAX);
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG,
"Choosing rate table for mode: %d\n", mode);
ath_print(common, ATH_DBG_CONFIG,
"Choosing rate table for mode: %d\n", mode);
return sc->hw_rate_table[mode];
}
@ -1195,12 +1196,13 @@ static void ath_rc_init(struct ath_softc *sc,
const struct ath_rate_table *rate_table)
{
struct ath_rateset *rateset = &ath_rc_priv->neg_rates;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
u8 *ht_mcs = (u8 *)&ath_rc_priv->neg_ht_rates;
u8 i, j, k, hi = 0, hthi = 0;
if (!rate_table) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Rate table not initialized\n");
ath_print(common, ATH_DBG_FATAL,
"Rate table not initialized\n");
return;
}
@ -1263,9 +1265,9 @@ static void ath_rc_init(struct ath_softc *sc,
ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4];
sc->cur_rate_table = rate_table;
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG,
"RC Initialized with capabilities: 0x%x\n",
ath_rc_priv->ht_cap);
ath_print(common, ATH_DBG_CONFIG,
"RC Initialized with capabilities: 0x%x\n",
ath_rc_priv->ht_cap);
}
static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
@ -1441,9 +1443,9 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
oper_cw40, oper_sgi40);
ath_rc_init(sc, priv_sta, sband, sta, rate_table);
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG,
"Operating HT Bandwidth changed to: %d\n",
sc->hw->conf.channel_type);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
"Operating HT Bandwidth changed to: %d\n",
sc->hw->conf.channel_type);
}
}
}
@ -1466,8 +1468,8 @@ static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp
rate_priv = kzalloc(sizeof(struct ath_rate_priv), gfp);
if (!rate_priv) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Unable to allocate private rc structure\n");
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"Unable to allocate private rc structure\n");
return NULL;
}

38
drivers/net/wireless/ath/ath9k/recv.c
View File

@ -309,16 +309,16 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
min(common->cachelsz, (u16)64));
DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
common->cachelsz, sc->rx.bufsize);
ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
common->cachelsz, sc->rx.bufsize);
/* Initialize rx descriptors */
error = ath_descdma_setup(sc, &sc->rx.rxdma, &sc->rx.rxbuf,
"rx", nbufs, 1);
if (error != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"failed to allocate rx descriptors: %d\n", error);
ath_print(common, ATH_DBG_FATAL,
"failed to allocate rx descriptors: %d\n", error);
goto err;
}
@ -337,8 +337,8 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"dma_mapping_error() on RX init\n");
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error() on RX init\n");
error = -ENOMEM;
goto err;
}
@ -543,8 +543,9 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
if (sc->sc_flags & SC_OP_BEACON_SYNC) {
sc->sc_flags &= ~SC_OP_BEACON_SYNC;
DPRINTF(sc->sc_ah, ATH_DBG_PS, "Reconfigure Beacon timers based on "
"timestamp from the AP\n");
ath_print(common, ATH_DBG_PS,
"Reconfigure Beacon timers based on "
"timestamp from the AP\n");
ath_beacon_config(sc, NULL);
}
@ -556,8 +557,8 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
* a backup trigger for returning into NETWORK SLEEP state,
* so we are waiting for it as well.
*/
DPRINTF(sc->sc_ah, ATH_DBG_PS, "Received DTIM beacon indicating "
"buffered broadcast/multicast frame(s)\n");
ath_print(common, ATH_DBG_PS, "Received DTIM beacon indicating "
"buffered broadcast/multicast frame(s)\n");
sc->sc_flags |= SC_OP_WAIT_FOR_CAB | SC_OP_WAIT_FOR_BEACON;
return;
}
@ -569,13 +570,15 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
* been delivered.
*/
sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB;
DPRINTF(sc->sc_ah, ATH_DBG_PS, "PS wait for CAB frames timed out\n");
ath_print(common, ATH_DBG_PS,
"PS wait for CAB frames timed out\n");
}
}
static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
hdr = (struct ieee80211_hdr *)skb->data;
@ -593,14 +596,15 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
* point.
*/
sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB;
DPRINTF(sc->sc_ah, ATH_DBG_PS, "All PS CAB frames received, back to "
"sleep\n");
ath_print(common, ATH_DBG_PS,
"All PS CAB frames received, back to sleep\n");
} else if ((sc->sc_flags & SC_OP_WAIT_FOR_PSPOLL_DATA) &&
!is_multicast_ether_addr(hdr->addr1) &&
!ieee80211_has_morefrags(hdr->frame_control)) {
sc->sc_flags &= ~SC_OP_WAIT_FOR_PSPOLL_DATA;
DPRINTF(sc->sc_ah, ATH_DBG_PS, "Going back to sleep after having "
"received PS-Poll data (0x%x)\n",
ath_print(common, ATH_DBG_PS,
"Going back to sleep after having received "
"PS-Poll data (0x%x)\n",
sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
SC_OP_WAIT_FOR_CAB |
SC_OP_WAIT_FOR_PSPOLL_DATA |
@ -816,8 +820,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
bf->bf_buf_addr))) {
dev_kfree_skb_any(requeue_skb);
bf->bf_mpdu = NULL;
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"dma_mapping_error() on RX\n");
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error() on RX\n");
ath_rx_send_to_mac80211(sc, skb, &rx_status);
break;
}

100
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -815,6 +815,7 @@ static void ath_txq_drain_pending_buffers(struct ath_softc *sc,
struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_tx_queue_info qi;
int qnum;
@ -854,9 +855,9 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
return NULL;
}
if (qnum >= ARRAY_SIZE(sc->tx.txq)) {
DPRINTF(ah, ATH_DBG_FATAL,
"qnum %u out of range, max %u!\n",
qnum, (unsigned int)ARRAY_SIZE(sc->tx.txq));
ath_print(common, ATH_DBG_FATAL,
"qnum %u out of range, max %u!\n",
qnum, (unsigned int)ARRAY_SIZE(sc->tx.txq));
ath9k_hw_releasetxqueue(ah, qnum);
return NULL;
}
@ -884,9 +885,9 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
switch (qtype) {
case ATH9K_TX_QUEUE_DATA:
if (haltype >= ARRAY_SIZE(sc->tx.hwq_map)) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"HAL AC %u out of range, max %zu!\n",
haltype, ARRAY_SIZE(sc->tx.hwq_map));
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"HAL AC %u out of range, max %zu!\n",
haltype, ARRAY_SIZE(sc->tx.hwq_map));
return -1;
}
qnum = sc->tx.hwq_map[haltype];
@ -914,9 +915,9 @@ struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb)
spin_lock_bh(&txq->axq_lock);
if (txq->axq_depth >= (ATH_TXBUF - 20)) {
DPRINTF(sc->sc_ah, ATH_DBG_XMIT,
"TX queue: %d is full, depth: %d\n",
qnum, txq->axq_depth);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_XMIT,
"TX queue: %d is full, depth: %d\n",
qnum, txq->axq_depth);
ieee80211_stop_queue(sc->hw, skb_get_queue_mapping(skb));
txq->stopped = 1;
spin_unlock_bh(&txq->axq_lock);
@ -955,8 +956,8 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
qi.tqi_readyTime = qinfo->tqi_readyTime;
if (!ath9k_hw_set_txq_props(ah, qnum, &qi)) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Unable to update hardware queue %u!\n", qnum);
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"Unable to update hardware queue %u!\n", qnum);
error = -EIO;
} else {
ath9k_hw_resettxqueue(ah, qnum);
@ -1055,6 +1056,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_txq *txq;
int i, npend = 0;
@ -1076,14 +1078,15 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
if (npend) {
int r;
DPRINTF(sc->sc_ah, ATH_DBG_XMIT, "Unable to stop TxDMA. Reset HAL!\n");
ath_print(common, ATH_DBG_XMIT,
"Unable to stop TxDMA. Reset HAL!\n");
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, sc->sc_ah->curchan, true);
if (r)
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d\n",
r);
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d\n",
r);
spin_unlock_bh(&sc->sc_resetlock);
}
@ -1147,8 +1150,8 @@ int ath_tx_setup(struct ath_softc *sc, int haltype)
struct ath_txq *txq;
if (haltype >= ARRAY_SIZE(sc->tx.hwq_map)) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"HAL AC %u out of range, max %zu!\n",
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"HAL AC %u out of range, max %zu!\n",
haltype, ARRAY_SIZE(sc->tx.hwq_map));
return 0;
}
@ -1172,6 +1175,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
struct list_head *head)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf;
/*
@ -1188,19 +1192,19 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
txq->axq_depth++;
txq->axq_linkbuf = list_entry(txq->axq_q.prev, struct ath_buf, list);
DPRINTF(sc->sc_ah, ATH_DBG_QUEUE,
"qnum: %d, txq depth: %d\n", txq->axq_qnum, txq->axq_depth);
ath_print(common, ATH_DBG_QUEUE,
"qnum: %d, txq depth: %d\n", txq->axq_qnum, txq->axq_depth);
if (txq->axq_link == NULL) {
ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
DPRINTF(sc->sc_ah, ATH_DBG_XMIT,
"TXDP[%u] = %llx (%p)\n",
txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
ath_print(common, ATH_DBG_XMIT,
"TXDP[%u] = %llx (%p)\n",
txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
} else {
*txq->axq_link = bf->bf_daddr;
DPRINTF(sc->sc_ah, ATH_DBG_XMIT, "link[%u] (%p)=%llx (%p)\n",
txq->axq_qnum, txq->axq_link,
ito64(bf->bf_daddr), bf->bf_desc);
ath_print(common, ATH_DBG_XMIT, "link[%u] (%p)=%llx (%p)\n",
txq->axq_qnum, txq->axq_link,
ito64(bf->bf_daddr), bf->bf_desc);
}
txq->axq_link = &(bf->bf_lastbf->bf_desc->ds_link);
ath9k_hw_txstart(ah, txq->axq_qnum);
@ -1587,8 +1591,8 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
bf->bf_mpdu = NULL;
kfree(tx_info_priv);
tx_info->rate_driver_data[0] = NULL;
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"dma_mapping_error() on TX\n");
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"dma_mapping_error() on TX\n");
return -ENOMEM;
}
@ -1670,12 +1674,13 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_buf *bf;
int r;
bf = ath_tx_get_buffer(sc);
if (!bf) {
DPRINTF(sc->sc_ah, ATH_DBG_XMIT, "TX buffers are full\n");
ath_print(common, ATH_DBG_XMIT, "TX buffers are full\n");
return -1;
}
@ -1683,7 +1688,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
if (unlikely(r)) {
struct ath_txq *txq = txctl->txq;
DPRINTF(sc->sc_ah, ATH_DBG_FATAL, "TX mem alloc failure\n");
ath_print(common, ATH_DBG_FATAL, "TX mem alloc failure\n");
/* upon ath_tx_processq() this TX queue will be resumed, we
* guarantee this will happen by knowing beforehand that
@ -1713,6 +1718,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int hdrlen, padsize;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath_tx_control txctl;
@ -1737,8 +1743,8 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
if (hdrlen & 3) {
padsize = hdrlen % 4;
if (skb_headroom(skb) < padsize) {
DPRINTF(sc->sc_ah, ATH_DBG_XMIT,
"TX CABQ padding failed\n");
ath_print(common, ATH_DBG_XMIT,
"TX CABQ padding failed\n");
dev_kfree_skb_any(skb);
return;
}
@ -1748,10 +1754,11 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
txctl.txq = sc->beacon.cabq;
DPRINTF(sc->sc_ah, ATH_DBG_XMIT, "transmitting CABQ packet, skb: %p\n", skb);
ath_print(common, ATH_DBG_XMIT,
"transmitting CABQ packet, skb: %p\n", skb);
if (ath_tx_start(hw, skb, &txctl) != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_XMIT, "CABQ TX failed\n");
ath_print(common, ATH_DBG_XMIT, "CABQ TX failed\n");
goto exit;
}
@ -1770,10 +1777,11 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
struct ieee80211_hw *hw = sc->hw;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int hdrlen, padsize;
int frame_type = ATH9K_NOT_INTERNAL;
DPRINTF(sc->sc_ah, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
ath_print(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
if (tx_info_priv) {
hw = tx_info_priv->aphy->hw;
@ -1807,8 +1815,9 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
if (sc->sc_flags & SC_OP_WAIT_FOR_TX_ACK) {
sc->sc_flags &= ~SC_OP_WAIT_FOR_TX_ACK;
DPRINTF(sc->sc_ah, ATH_DBG_PS, "Going back to sleep after having "
"received TX status (0x%x)\n",
ath_print(common, ATH_DBG_PS,
"Going back to sleep after having "
"received TX status (0x%x)\n",
sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
SC_OP_WAIT_FOR_CAB |
SC_OP_WAIT_FOR_PSPOLL_DATA |
@ -1938,15 +1947,16 @@ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf, *lastbf, *bf_held = NULL;
struct list_head bf_head;
struct ath_desc *ds;
int txok;
int status;
DPRINTF(ah, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n",
txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
txq->axq_link);
ath_print(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n",
txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
txq->axq_link);
for (;;) {
spin_lock_bh(&txq->axq_lock);
@ -2066,7 +2076,8 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
}
if (needreset) {
DPRINTF(sc->sc_ah, ATH_DBG_RESET, "tx hung, resetting the chip\n");
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
"tx hung, resetting the chip\n");
ath_reset(sc, false);
}
@ -2095,6 +2106,7 @@ void ath_tx_tasklet(struct ath_softc *sc)
int ath_tx_init(struct ath_softc *sc, int nbufs)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int error = 0;
spin_lock_init(&sc->tx.txbuflock);
@ -2102,16 +2114,16 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
error = ath_descdma_setup(sc, &sc->tx.txdma, &sc->tx.txbuf,
"tx", nbufs, 1);
if (error != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Failed to allocate tx descriptors: %d\n", error);
ath_print(common, ATH_DBG_FATAL,
"Failed to allocate tx descriptors: %d\n", error);
goto err;
}
error = ath_descdma_setup(sc, &sc->beacon.bdma, &sc->beacon.bbuf,
"beacon", ATH_BCBUF, 1);
if (error != 0) {
DPRINTF(sc->sc_ah, ATH_DBG_FATAL,
"Failed to allocate beacon descriptors: %d\n", error);
ath_print(common, ATH_DBG_FATAL,
"Failed to allocate beacon descriptors: %d\n", error);
goto err;
}

32
drivers/net/wireless/ath/debug.c Normal file
View File

@ -0,0 +1,32 @@
/*
* Copyright (c) 2009 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.
*/
#include "ath.h"
#include "debug.h"
void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...)
{
va_list args;
if (likely(!(common->debug_mask & dbg_mask)))
return;
va_start(args, fmt);
printk(KERN_DEBUG "ath: ");
vprintk(fmt, args);
va_end(args);
}
EXPORT_SYMBOL(ath_print);

77
drivers/net/wireless/ath/debug.h Normal file
View File

@ -0,0 +1,77 @@
/*
* Copyright (c) 2008-2009 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.
*/
#ifndef ATH_DEBUG_H
#define ATH_DEBUG_H
#include "ath.h"
/**
* enum ath_debug_level - atheros wireless debug level
*
* @ATH_DBG_RESET: reset processing
* @ATH_DBG_QUEUE: hardware queue management
* @ATH_DBG_EEPROM: eeprom processing
* @ATH_DBG_CALIBRATE: periodic calibration
* @ATH_DBG_INTERRUPT: interrupt processing
* @ATH_DBG_REGULATORY: regulatory processing
* @ATH_DBG_ANI: adaptive noise immunitive processing
* @ATH_DBG_XMIT: basic xmit operation
* @ATH_DBG_BEACON: beacon handling
* @ATH_DBG_CONFIG: configuration of the hardware
* @ATH_DBG_FATAL: fatal errors, this is the default, DBG_DEFAULT
* @ATH_DBG_PS: power save processing
* @ATH_DBG_HWTIMER: hardware timer handling
* @ATH_DBG_BTCOEX: bluetooth coexistance
* @ATH_DBG_ANY: enable all debugging
*
* The debug level is used to control the amount and type of debugging output
* we want to see. Each driver has its own method for enabling debugging and
* modifying debug level states -- but this is typically done through a
* module parameter 'debug' along with a respective 'debug' debugfs file
* entry.
*/
enum ATH_DEBUG {
ATH_DBG_RESET = 0x00000001,
ATH_DBG_QUEUE = 0x00000002,
ATH_DBG_EEPROM = 0x00000004,
ATH_DBG_CALIBRATE = 0x00000008,
ATH_DBG_INTERRUPT = 0x00000010,
ATH_DBG_REGULATORY = 0x00000020,
ATH_DBG_ANI = 0x00000040,
ATH_DBG_XMIT = 0x00000080,
ATH_DBG_BEACON = 0x00000100,
ATH_DBG_CONFIG = 0x00000200,
ATH_DBG_FATAL = 0x00000400,
ATH_DBG_PS = 0x00000800,
ATH_DBG_HWTIMER = 0x00001000,
ATH_DBG_BTCOEX = 0x00002000,
ATH_DBG_ANY = 0xffffffff
};
#define ATH_DBG_DEFAULT (ATH_DBG_FATAL)
#ifdef CONFIG_ATH_DEBUG
void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...);
#else
static inline void ath_print(struct ath_common *common,
int dbg_mask,
const char *fmt, ...)
{
}
#endif /* CONFIG_ATH_DEBUG */
#endif /* ATH_DEBUG_H */