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Commit b622a720 authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
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ath9k_hw: move AR9002 mac ops to its own file 

Signed-off-by: default avatarLuis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 744d4025
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Showing with 486 additions and 464 deletions
drivers/net/wireless/ath/ath9k/Makefile
View file @ b622a720
...@@ -30,6 +30,7 @@ ath9k_hw-y:= \ ...@@ -30,6 +30,7 @@ ath9k_hw-y:= \
ani.o \ ani.o \
btcoex.o \ btcoex.o \
mac.o \ mac.o \
ar9002_mac.o \
ar9003_mac.o \ ar9003_mac.o \
ar9003_eeprom.o ar9003_eeprom.o
......
drivers/net/wireless/ath/ath9k/ar9002_mac.c 0 → 100644
View file @ b622a720
/*
* 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.
*/
#include "hw.h"
#define AR_BufLen 0x00000fff
static void ar9002_hw_rx_enable(struct ath_hw *ah)
{
REG_WRITE(ah, AR_CR, AR_CR_RXE);
}
static void ar9002_hw_set_desc_link(void *ds, u32 ds_link)
{
((struct ath_desc*) ds)->ds_link = ds_link;
}
static void ar9002_hw_get_desc_link(void *ds, u32 **ds_link)
{
*ds_link = &((struct ath_desc *)ds)->ds_link;
}
static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
{
u32 isr = 0;
u32 mask2 = 0;
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) {
if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
== AR_RTC_STATUS_ON) {
isr = REG_READ(ah, AR_ISR);
}
}
sync_cause = REG_READ(ah, AR_INTR_SYNC_CAUSE) &
AR_INTR_SYNC_DEFAULT;
*masked = 0;
if (!isr && !sync_cause)
return false;
} else {
*masked = 0;
isr = REG_READ(ah, AR_ISR);
}
if (isr) {
if (isr & AR_ISR_BCNMISC) {
u32 isr2;
isr2 = REG_READ(ah, AR_ISR_S2);
if (isr2 & AR_ISR_S2_TIM)
mask2 |= ATH9K_INT_TIM;
if (isr2 & AR_ISR_S2_DTIM)
mask2 |= ATH9K_INT_DTIM;
if (isr2 & AR_ISR_S2_DTIMSYNC)
mask2 |= ATH9K_INT_DTIMSYNC;
if (isr2 & (AR_ISR_S2_CABEND))
mask2 |= ATH9K_INT_CABEND;
if (isr2 & AR_ISR_S2_GTT)
mask2 |= ATH9K_INT_GTT;
if (isr2 & AR_ISR_S2_CST)
mask2 |= ATH9K_INT_CST;
if (isr2 & AR_ISR_S2_TSFOOR)
mask2 |= ATH9K_INT_TSFOOR;
}
isr = REG_READ(ah, AR_ISR_RAC);
if (isr == 0xffffffff) {
*masked = 0;
return false;
}
*masked = isr & ATH9K_INT_COMMON;
if (ah->config.rx_intr_mitigation) {
if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
*masked |= ATH9K_INT_RX;
}
if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
*masked |= ATH9K_INT_RX;
if (isr &
(AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR |
AR_ISR_TXEOL)) {
u32 s0_s, s1_s;
*masked |= ATH9K_INT_TX;
s0_s = REG_READ(ah, AR_ISR_S0_S);
ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK);
ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC);
s1_s = REG_READ(ah, AR_ISR_S1_S);
ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR);
ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL);
}
if (isr & AR_ISR_RXORN) {
ath_print(common, ATH_DBG_INTERRUPT,
"receive FIFO overrun interrupt\n");
}
if (!AR_SREV_9100(ah)) {
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
u32 isr5 = REG_READ(ah, AR_ISR_S5_S);
if (isr5 & AR_ISR_S5_TIM_TIMER)
*masked |= ATH9K_INT_TIM_TIMER;
}
}
*masked |= mask2;
}
if (AR_SREV_9100(ah))
return true;
if (isr & AR_ISR_GENTMR) {
u32 s5_s;
s5_s = REG_READ(ah, AR_ISR_S5_S);
if (isr & AR_ISR_GENTMR) {
ah->intr_gen_timer_trigger =
MS(s5_s, AR_ISR_S5_GENTIMER_TRIG);
ah->intr_gen_timer_thresh =
MS(s5_s, AR_ISR_S5_GENTIMER_THRESH);
if (ah->intr_gen_timer_trigger)
*masked |= ATH9K_INT_GENTIMER;
}
}
if (sync_cause) {
fatal_int =
(sync_cause &
(AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
? true : false;
if (fatal_int) {
if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
ath_print(common, ATH_DBG_ANY,
"received PCI FATAL interrupt\n");
}
if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
ath_print(common, ATH_DBG_ANY,
"received PCI PERR interrupt\n");
}
*masked |= ATH9K_INT_FATAL;
}
if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
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) {
ath_print(common, ATH_DBG_INTERRUPT,
"AR_INTR_SYNC_LOCAL_TIMEOUT\n");
}
REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
(void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
}
return true;
}
static void ar9002_hw_fill_txdesc(struct ath_hw *ah, void *ds, u32 seglen,
bool is_firstseg, bool is_lastseg,
const void *ds0, dma_addr_t buf_addr,
unsigned int qcu)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_data = buf_addr;
if (is_firstseg) {
ads->ds_ctl1 |= seglen | (is_lastseg ? 0 : AR_TxMore);
} else if (is_lastseg) {
ads->ds_ctl0 = 0;
ads->ds_ctl1 = seglen;
ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
} else {
ads->ds_ctl0 = 0;
ads->ds_ctl1 = seglen | AR_TxMore;
ads->ds_ctl2 = 0;
ads->ds_ctl3 = 0;
}
ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
}
static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
struct ath_tx_status *ts)
{
struct ar5416_desc *ads = AR5416DESC(ds);
if ((ads->ds_txstatus9 & AR_TxDone) == 0)
return -EINPROGRESS;
ts->ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
ts->ts_tstamp = ads->AR_SendTimestamp;
ts->ts_status = 0;
ts->ts_flags = 0;
if (ads->ds_txstatus1 & AR_FrmXmitOK)
ts->ts_status |= ATH9K_TX_ACKED;
if (ads->ds_txstatus1 & AR_ExcessiveRetries)
ts->ts_status |= ATH9K_TXERR_XRETRY;
if (ads->ds_txstatus1 & AR_Filtered)
ts->ts_status |= ATH9K_TXERR_FILT;
if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
ts->ts_status |= ATH9K_TXERR_FIFO;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus9 & AR_TxOpExceeded)
ts->ts_status |= ATH9K_TXERR_XTXOP;
if (ads->ds_txstatus1 & AR_TxTimerExpired)
ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
if (ads->ds_txstatus1 & AR_DescCfgErr)
ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus0 & AR_TxBaStatus) {
ts->ts_flags |= ATH9K_TX_BA;
ts->ba_low = ads->AR_BaBitmapLow;
ts->ba_high = ads->AR_BaBitmapHigh;
}
ts->ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
switch (ts->ts_rateindex) {
case 0:
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
break;
case 1:
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
break;
case 2:
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
break;
case 3:
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
break;
}
ts->ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
ts->ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
ts->ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
ts->ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
ts->ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
ts->ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
ts->ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
ts->evm0 = ads->AR_TxEVM0;
ts->evm1 = ads->AR_TxEVM1;
ts->evm2 = ads->AR_TxEVM2;
ts->ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
ts->ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
ts->ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
ts->ts_antenna = 0;
return 0;
}
static void ar9002_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
u32 pktLen, enum ath9k_pkt_type type,
u32 txPower, u32 keyIx,
enum ath9k_key_type keyType, u32 flags)
{
struct ar5416_desc *ads = AR5416DESC(ds);
txPower += ah->txpower_indexoffset;
if (txPower > 63)
txPower = 63;
ads->ds_ctl0 = (pktLen & AR_FrameLen)
| (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
| SM(txPower, AR_XmitPower)
| (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
| (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
| (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
| (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
ads->ds_ctl1 =
(keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
| SM(type, AR_FrameType)
| (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
| (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
| (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
ads->ds_ctl6 = SM(keyType, AR_EncrType);
if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) {
ads->ds_ctl8 = 0;
ads->ds_ctl9 = 0;
ads->ds_ctl10 = 0;
ads->ds_ctl11 = 0;
}
}
static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
void *lastds,
u32 durUpdateEn, u32 rtsctsRate,
u32 rtsctsDuration,
struct ath9k_11n_rate_series series[],
u32 nseries, u32 flags)
{
struct ar5416_desc *ads = AR5416DESC(ds);
struct ar5416_desc *last_ads = AR5416DESC(lastds);
u32 ds_ctl0;
if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
ds_ctl0 = ads->ds_ctl0;
if (flags & ATH9K_TXDESC_RTSENA) {
ds_ctl0 &= ~AR_CTSEnable;
ds_ctl0 |= AR_RTSEnable;
} else {
ds_ctl0 &= ~AR_RTSEnable;
ds_ctl0 |= AR_CTSEnable;
}
ads->ds_ctl0 = ds_ctl0;
} else {
ads->ds_ctl0 =
(ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
}
ads->ds_ctl2 = set11nTries(series, 0)
| set11nTries(series, 1)
| set11nTries(series, 2)
| set11nTries(series, 3)
| (durUpdateEn ? AR_DurUpdateEna : 0)
| SM(0, AR_BurstDur);
ads->ds_ctl3 = set11nRate(series, 0)
| set11nRate(series, 1)
| set11nRate(series, 2)
| set11nRate(series, 3);
ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
| set11nPktDurRTSCTS(series, 1);
ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
| set11nPktDurRTSCTS(series, 3);
ads->ds_ctl7 = set11nRateFlags(series, 0)
| set11nRateFlags(series, 1)
| set11nRateFlags(series, 2)
| set11nRateFlags(series, 3)
| SM(rtsctsRate, AR_RTSCTSRate);
last_ads->ds_ctl2 = ads->ds_ctl2;
last_ads->ds_ctl3 = ads->ds_ctl3;
}
static void ar9002_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
u32 aggrLen)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
ads->ds_ctl6 &= ~AR_AggrLen;
ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
}
static void ar9002_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
u32 numDelims)
{
struct ar5416_desc *ads = AR5416DESC(ds);
unsigned int ctl6;
ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
ctl6 = ads->ds_ctl6;
ctl6 &= ~AR_PadDelim;
ctl6 |= SM(numDelims, AR_PadDelim);
ads->ds_ctl6 = ctl6;
}
static void ar9002_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_ctl1 |= AR_IsAggr;
ads->ds_ctl1 &= ~AR_MoreAggr;
ads->ds_ctl6 &= ~AR_PadDelim;
}
static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
}
static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
u32 burstDuration)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_ctl2 &= ~AR_BurstDur;
ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
}
static void ar9002_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
u32 vmf)
{
struct ar5416_desc *ads = AR5416DESC(ds);
if (vmf)
ads->ds_ctl0 |= AR_VirtMoreFrag;
else
ads->ds_ctl0 &= ~AR_VirtMoreFrag;
}
void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 size, u32 flags)
{
struct ar5416_desc *ads = AR5416DESC(ds);
struct ath9k_hw_capabilities *pCap = &ah->caps;
ads->ds_ctl1 = size & AR_BufLen;
if (flags & ATH9K_RXDESC_INTREQ)
ads->ds_ctl1 |= AR_RxIntrReq;
ads->ds_rxstatus8 &= ~AR_RxDone;
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
memset(&(ads->u), 0, sizeof(ads->u));
}
EXPORT_SYMBOL(ath9k_hw_setuprxdesc);
void ar9002_hw_attach_mac_ops(struct ath_hw *ah)
{
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
ops->rx_enable = ar9002_hw_rx_enable;
ops->set_desc_link = ar9002_hw_set_desc_link;
ops->get_desc_link = ar9002_hw_get_desc_link;
ops->get_isr = ar9002_hw_get_isr;
ops->fill_txdesc = ar9002_hw_fill_txdesc;
ops->proc_txdesc = ar9002_hw_proc_txdesc;
ops->set11n_txdesc = ar9002_hw_set11n_txdesc;
ops->set11n_ratescenario = ar9002_hw_set11n_ratescenario;
ops->set11n_aggr_first = ar9002_hw_set11n_aggr_first;
ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle;
ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last;
ops->clr11n_aggr = ar9002_hw_clr11n_aggr;
ops->set11n_burstduration = ar9002_hw_set11n_burstduration;
ops->set11n_virtualmorefrag = ar9002_hw_set11n_virtualmorefrag;
}
drivers/net/wireless/ath/ath9k/ar9003_hw.c
View file @ b622a720
...@@ -15,6 +15,7 @@ ...@@ -15,6 +15,7 @@
*/ */
#include "hw.h" #include "hw.h"
#include "ar9003_mac.h"
#include "ar9003_initvals.h" #include "ar9003_initvals.h"
/* General hardware code for the AR9003 hadware family */ /* General hardware code for the AR9003 hadware family */
......
drivers/net/wireless/ath/ath9k/ar9003_mac.c
View file @ b622a720
...@@ -14,6 +14,7 @@ ...@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
#include "hw.h" #include "hw.h"
#include "ar9003_mac.h"
static void ar9003_hw_rx_enable(struct ath_hw *hw) static void ar9003_hw_rx_enable(struct ath_hw *hw)
{ {
......
drivers/net/wireless/ath/ath9k/hw.c
View file @ b622a720
...@@ -20,6 +20,7 @@ ...@@ -20,6 +20,7 @@
#include "hw.h" #include "hw.h"
#include "hw-ops.h" #include "hw-ops.h"
#include "rc.h" #include "rc.h"
#include "ar9003_mac.h"
#define ATH9K_CLOCK_RATE_CCK 22 #define ATH9K_CLOCK_RATE_CCK 22
#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
......
drivers/net/wireless/ath/ath9k/hw.h
View file @ b622a720
...@@ -28,7 +28,6 @@ ...@@ -28,7 +28,6 @@
#include "reg.h" #include "reg.h"
#include "phy.h" #include "phy.h"
#include "btcoex.h" #include "btcoex.h"
#include "ar9003_mac.h"
#include "../regd.h" #include "../regd.h"
#include "../debug.h" #include "../debug.h"
......
drivers/net/wireless/ath/ath9k/mac.c
View file @ b622a720
...@@ -16,451 +16,6 @@ ...@@ -16,451 +16,6 @@
#include "hw.h" #include "hw.h"
static void ar9002_hw_rx_enable(struct ath_hw *ah)
{
REG_WRITE(ah, AR_CR, AR_CR_RXE);
}
static void ar9002_hw_set_desc_link(void *ds, u32 ds_link)
{
((struct ath_desc *) ds)->ds_link = ds_link;
}
static void ar9002_hw_get_desc_link(void *ds, u32 **ds_link)
{
*ds_link = &((struct ath_desc *)ds)->ds_link;
}
static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
{
u32 isr = 0;
u32 mask2 = 0;
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) {
if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
== AR_RTC_STATUS_ON) {
isr = REG_READ(ah, AR_ISR);
}
}
sync_cause = REG_READ(ah, AR_INTR_SYNC_CAUSE) &
AR_INTR_SYNC_DEFAULT;
*masked = 0;
if (!isr && !sync_cause)
return false;
} else {
*masked = 0;
isr = REG_READ(ah, AR_ISR);
}
if (isr) {
if (isr & AR_ISR_BCNMISC) {
u32 isr2;
isr2 = REG_READ(ah, AR_ISR_S2);
if (isr2 & AR_ISR_S2_TIM)
mask2 |= ATH9K_INT_TIM;
if (isr2 & AR_ISR_S2_DTIM)
mask2 |= ATH9K_INT_DTIM;
if (isr2 & AR_ISR_S2_DTIMSYNC)
mask2 |= ATH9K_INT_DTIMSYNC;
if (isr2 & (AR_ISR_S2_CABEND))
mask2 |= ATH9K_INT_CABEND;
if (isr2 & AR_ISR_S2_GTT)
mask2 |= ATH9K_INT_GTT;
if (isr2 & AR_ISR_S2_CST)
mask2 |= ATH9K_INT_CST;
if (isr2 & AR_ISR_S2_TSFOOR)
mask2 |= ATH9K_INT_TSFOOR;
}
isr = REG_READ(ah, AR_ISR_RAC);
if (isr == 0xffffffff) {
*masked = 0;
return false;
}
*masked = isr & ATH9K_INT_COMMON;
if (ah->config.rx_intr_mitigation) {
if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
*masked |= ATH9K_INT_RX;
}
if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
*masked |= ATH9K_INT_RX;
if (isr &
(AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR |
AR_ISR_TXEOL)) {
u32 s0_s, s1_s;
*masked |= ATH9K_INT_TX;
s0_s = REG_READ(ah, AR_ISR_S0_S);
ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK);
ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC);
s1_s = REG_READ(ah, AR_ISR_S1_S);
ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR);
ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL);
}
if (isr & AR_ISR_RXORN) {
ath_print(common, ATH_DBG_INTERRUPT,
"receive FIFO overrun interrupt\n");
}
if (!AR_SREV_9100(ah)) {
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
u32 isr5 = REG_READ(ah, AR_ISR_S5_S);
if (isr5 & AR_ISR_S5_TIM_TIMER)
*masked |= ATH9K_INT_TIM_TIMER;
}
}
*masked |= mask2;
}
if (AR_SREV_9100(ah))
return true;
if (isr & AR_ISR_GENTMR) {
u32 s5_s;
s5_s = REG_READ(ah, AR_ISR_S5_S);
if (isr & AR_ISR_GENTMR) {
ah->intr_gen_timer_trigger =
MS(s5_s, AR_ISR_S5_GENTIMER_TRIG);
ah->intr_gen_timer_thresh =
MS(s5_s, AR_ISR_S5_GENTIMER_THRESH);
if (ah->intr_gen_timer_trigger)
*masked |= ATH9K_INT_GENTIMER;
}
}
if (sync_cause) {
fatal_int =
(sync_cause &
(AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
? true : false;
if (fatal_int) {
if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
ath_print(common, ATH_DBG_ANY,
"received PCI FATAL interrupt\n");
}
if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
ath_print(common, ATH_DBG_ANY,
"received PCI PERR interrupt\n");
}
*masked |= ATH9K_INT_FATAL;
}
if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
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) {
ath_print(common, ATH_DBG_INTERRUPT,
"AR_INTR_SYNC_LOCAL_TIMEOUT\n");
}
REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
(void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
}
return true;
}
static void ar9002_hw_fill_txdesc(struct ath_hw *ah, void *ds, u32 seglen,
bool is_firstseg, bool is_lastseg,
const void *ds0, dma_addr_t buf_addr,
unsigned int qcu)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_data = buf_addr;
if (is_firstseg) {
ads->ds_ctl1 |= seglen | (is_lastseg ? 0 : AR_TxMore);
} else if (is_lastseg) {
ads->ds_ctl0 = 0;
ads->ds_ctl1 = seglen;
ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
} else {
ads->ds_ctl0 = 0;
ads->ds_ctl1 = seglen | AR_TxMore;
ads->ds_ctl2 = 0;
ads->ds_ctl3 = 0;
}
ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
}
static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
struct ath_tx_status *ts)
{
struct ar5416_desc *ads = AR5416DESC(ds);
if ((ads->ds_txstatus9 & AR_TxDone) == 0)
return -EINPROGRESS;
ts->ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
ts->ts_tstamp = ads->AR_SendTimestamp;
ts->ts_status = 0;
ts->ts_flags = 0;
if (ads->ds_txstatus1 & AR_FrmXmitOK)
ts->ts_status |= ATH9K_TX_ACKED;
if (ads->ds_txstatus1 & AR_ExcessiveRetries)
ts->ts_status |= ATH9K_TXERR_XRETRY;
if (ads->ds_txstatus1 & AR_Filtered)
ts->ts_status |= ATH9K_TXERR_FILT;
if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
ts->ts_status |= ATH9K_TXERR_FIFO;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus9 & AR_TxOpExceeded)
ts->ts_status |= ATH9K_TXERR_XTXOP;
if (ads->ds_txstatus1 & AR_TxTimerExpired)
ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
if (ads->ds_txstatus1 & AR_DescCfgErr)
ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
if (ads->ds_txstatus0 & AR_TxBaStatus) {
ts->ts_flags |= ATH9K_TX_BA;
ts->ba_low = ads->AR_BaBitmapLow;
ts->ba_high = ads->AR_BaBitmapHigh;
}
ts->ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
switch (ts->ts_rateindex) {
case 0:
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
break;
case 1:
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
break;
case 2:
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
break;
case 3:
ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
break;
}
ts->ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
ts->ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
ts->ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
ts->ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
ts->ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
ts->ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
ts->ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
ts->evm0 = ads->AR_TxEVM0;
ts->evm1 = ads->AR_TxEVM1;
ts->evm2 = ads->AR_TxEVM2;
ts->ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
ts->ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
ts->ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
ts->ts_antenna = 0;
return 0;
}
static void ar9002_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
u32 pktLen, enum ath9k_pkt_type type,
u32 txPower, u32 keyIx,
enum ath9k_key_type keyType, u32 flags)
{
struct ar5416_desc *ads = AR5416DESC(ds);
txPower += ah->txpower_indexoffset;
if (txPower > 63)
txPower = 63;
ads->ds_ctl0 = (pktLen & AR_FrameLen)
| (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
| SM(txPower, AR_XmitPower)
| (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
| (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
| (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
| (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
ads->ds_ctl1 =
(keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
| SM(type, AR_FrameType)
| (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
| (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
| (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
ads->ds_ctl6 = SM(keyType, AR_EncrType);
if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) {
ads->ds_ctl8 = 0;
ads->ds_ctl9 = 0;
ads->ds_ctl10 = 0;
ads->ds_ctl11 = 0;
}
}
static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
void *lastds,
u32 durUpdateEn, u32 rtsctsRate,
u32 rtsctsDuration,
struct ath9k_11n_rate_series series[],
u32 nseries, u32 flags)
{
struct ar5416_desc *ads = AR5416DESC(ds);
struct ar5416_desc *last_ads = AR5416DESC(lastds);
u32 ds_ctl0;
if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
ds_ctl0 = ads->ds_ctl0;
if (flags & ATH9K_TXDESC_RTSENA) {
ds_ctl0 &= ~AR_CTSEnable;
ds_ctl0 |= AR_RTSEnable;
} else {
ds_ctl0 &= ~AR_RTSEnable;
ds_ctl0 |= AR_CTSEnable;
}
ads->ds_ctl0 = ds_ctl0;
} else {
ads->ds_ctl0 =
(ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
}
ads->ds_ctl2 = set11nTries(series, 0)
| set11nTries(series, 1)
| set11nTries(series, 2)
| set11nTries(series, 3)
| (durUpdateEn ? AR_DurUpdateEna : 0)
| SM(0, AR_BurstDur);
ads->ds_ctl3 = set11nRate(series, 0)
| set11nRate(series, 1)
| set11nRate(series, 2)
| set11nRate(series, 3);
ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
| set11nPktDurRTSCTS(series, 1);
ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
| set11nPktDurRTSCTS(series, 3);
ads->ds_ctl7 = set11nRateFlags(series, 0)
| set11nRateFlags(series, 1)
| set11nRateFlags(series, 2)
| set11nRateFlags(series, 3)
| SM(rtsctsRate, AR_RTSCTSRate);
last_ads->ds_ctl2 = ads->ds_ctl2;
last_ads->ds_ctl3 = ads->ds_ctl3;
}
static void ar9002_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
u32 aggrLen)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
ads->ds_ctl6 &= ~AR_AggrLen;
ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
}
static void ar9002_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
u32 numDelims)
{
struct ar5416_desc *ads = AR5416DESC(ds);
unsigned int ctl6;
ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
ctl6 = ads->ds_ctl6;
ctl6 &= ~AR_PadDelim;
ctl6 |= SM(numDelims, AR_PadDelim);
ads->ds_ctl6 = ctl6;
}
static void ar9002_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_ctl1 |= AR_IsAggr;
ads->ds_ctl1 &= ~AR_MoreAggr;
ads->ds_ctl6 &= ~AR_PadDelim;
}
static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
}
static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
u32 burstDuration)
{
struct ar5416_desc *ads = AR5416DESC(ds);
ads->ds_ctl2 &= ~AR_BurstDur;
ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
}
static void ar9002_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
u32 vmf)
{
struct ar5416_desc *ads = AR5416DESC(ds);
if (vmf)
ads->ds_ctl0 |= AR_VirtMoreFrag;
else
ads->ds_ctl0 &= ~AR_VirtMoreFrag;
}
void ar9002_hw_attach_mac_ops(struct ath_hw *ah)
{
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
ops->rx_enable = ar9002_hw_rx_enable;
ops->set_desc_link = ar9002_hw_set_desc_link;
ops->get_desc_link = ar9002_hw_get_desc_link;
ops->get_isr = ar9002_hw_get_isr;
ops->fill_txdesc = ar9002_hw_fill_txdesc;
ops->proc_txdesc = ar9002_hw_proc_txdesc;
ops->set11n_txdesc = ar9002_hw_set11n_txdesc;
ops->set11n_ratescenario = ar9002_hw_set11n_ratescenario;
ops->set11n_aggr_first = ar9002_hw_set11n_aggr_first;
ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle;
ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last;
ops->clr11n_aggr = ar9002_hw_clr11n_aggr;
ops->set11n_burstduration = ar9002_hw_set11n_burstduration;
ops->set11n_virtualmorefrag = ar9002_hw_set11n_virtualmorefrag;
}
static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah, static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
struct ath9k_tx_queue_info *qi) struct ath9k_tx_queue_info *qi)
{ {
...@@ -1122,22 +677,6 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, ...@@ -1122,22 +677,6 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
} }
EXPORT_SYMBOL(ath9k_hw_rxprocdesc); EXPORT_SYMBOL(ath9k_hw_rxprocdesc);
void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 size, u32 flags)
{
struct ar5416_desc *ads = AR5416DESC(ds);
struct ath9k_hw_capabilities *pCap = &ah->caps;
ads->ds_ctl1 = size & AR_BufLen;
if (flags & ATH9K_RXDESC_INTREQ)
ads->ds_ctl1 |= AR_RxIntrReq;
ads->ds_rxstatus8 &= ~AR_RxDone;
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
memset(&(ads->u), 0, sizeof(ads->u));
}
EXPORT_SYMBOL(ath9k_hw_setuprxdesc);
/* /*
* This can stop or re-enables RX. * This can stop or re-enables RX.
* *
......
drivers/net/wireless/ath/ath9k/mac.h
View file @ b622a720
...@@ -354,7 +354,6 @@ struct ar5416_desc { ...@@ -354,7 +354,6 @@ struct ar5416_desc {
#define AR_DestIdxValid 0x40000000 #define AR_DestIdxValid 0x40000000
#define AR_CTSEnable 0x80000000 #define AR_CTSEnable 0x80000000
#define AR_BufLen 0x00000fff
#define AR_TxMore 0x00001000 #define AR_TxMore 0x00001000
#define AR_DestIdx 0x000fe000 #define AR_DestIdx 0x000fe000
#define AR_DestIdx_S 13 #define AR_DestIdx_S 13
...@@ -494,7 +493,6 @@ struct ar5416_desc { ...@@ -494,7 +493,6 @@ struct ar5416_desc {
#define AR_RxCTLRsvd00 0xffffffff #define AR_RxCTLRsvd00 0xffffffff
#define AR_BufLen 0x00000fff
#define AR_RxCtlRsvd00 0x00001000 #define AR_RxCtlRsvd00 0x00001000
#define AR_RxIntrReq 0x00002000 #define AR_RxIntrReq 0x00002000
#define AR_RxCtlRsvd01 0xffffc000 #define AR_RxCtlRsvd01 0xffffc000
......
drivers/net/wireless/ath/ath9k/recv.c
View file @ b622a720
...@@ -15,6 +15,7 @@ ...@@ -15,6 +15,7 @@
*/ */
#include "ath9k.h" #include "ath9k.h"
#include "ar9003_mac.h"
#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb)) #define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb))
......
drivers/net/wireless/ath/ath9k/xmit.c
View file @ b622a720
...@@ -15,6 +15,7 @@ ...@@ -15,6 +15,7 @@
*/ */
#include "ath9k.h" #include "ath9k.h"
#include "ar9003_mac.h"
#define BITS_PER_BYTE 8 #define BITS_PER_BYTE 8
#define OFDM_PLCP_BITS 22 #define OFDM_PLCP_BITS 22
......
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