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Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9002_mac.c')
-rw-r--r--qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9002_mac.c454
1 files changed, 0 insertions, 454 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9002_mac.c b/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9002_mac.c
deleted file mode 100644
index 057756b2e..000000000
--- a/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9002_mac.c
+++ /dev/null
@@ -1,454 +0,0 @@
-/*
- * Copyright (c) 2008-2011 Atheros Communications Inc.
- *
- * Modified for iPXE by Scott K Logan <logans@cottsay.net> July 2011
- * Original from Linux kernel 3.0.1
- *
- * 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 <ipxe/io.h>
-
-#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 int 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;
- int fatal_int = 0;
-
- if (!AR_SREV_9100(ah) && (ah->ah_ier & AR_IER_ENABLE)) {
- 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 0;
- } 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 0;
- }
-
- *masked = isr & ATH9K_INT_COMMON;
-
- if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM |
- 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) {
- DBG("ath9k: "
- "receive FIFO overrun interrupt\n");
- }
-
- *masked |= mask2;
- }
-
- if (AR_SREV_9100(ah))
- return 1;
-
- if (isr & AR_ISR_GENTMR) {
- u32 s5_s;
-
- s5_s = REG_READ(ah, AR_ISR_S5_S);
- 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 ((s5_s & AR_ISR_S5_TIM_TIMER) &&
- !(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
- *masked |= ATH9K_INT_TIM_TIMER;
- }
-
- if (sync_cause) {
- fatal_int =
- (sync_cause &
- (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
- ? 1 : 0;
-
- if (fatal_int) {
- if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
- DBG("ath9k: "
- "received PCI FATAL interrupt\n");
- }
- if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
- DBG("ath9k: "
- "received PCI PERR interrupt\n");
- }
- *masked |= ATH9K_INT_FATAL;
- }
- if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
- DBG("ath9k: "
- "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) {
- DBG("ath9k: "
- "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 1;
-}
-
-static void ar9002_hw_fill_txdesc(struct ath_hw *ah __unused, void *ds, u32 seglen,
- int is_firstseg, int is_lastseg,
- const void *ds0, u32 buf_addr,
- unsigned int qcu __unused)
-{
- 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);
- u32 status;
-
- status = *(volatile typeof(ads->ds_txstatus9) *)&(ads->ds_txstatus9);
- if ((status & AR_TxDone) == 0)
- return -EINPROGRESS;
-
- ts->ts_tstamp = ads->AR_SendTimestamp;
- ts->ts_status = 0;
- ts->ts_flags = 0;
-
- if (status & AR_TxOpExceeded)
- ts->ts_status |= ATH9K_TXERR_XTXOP;
- ts->tid = MS(status, AR_TxTid);
- ts->ts_rateindex = MS(status, AR_FinalTxIdx);
- ts->ts_seqnum = MS(status, AR_SeqNum);
-
- status = *(volatile typeof(ads->ds_txstatus0) *)&(ads->ds_txstatus0);
- ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00);
- ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01);
- ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02);
- if (status & AR_TxBaStatus) {
- ts->ts_flags |= ATH9K_TX_BA;
- ts->ba_low = ads->AR_BaBitmapLow;
- ts->ba_high = ads->AR_BaBitmapHigh;
- }
-
- status = *(volatile typeof(ads->ds_txstatus1) *)&(ads->ds_txstatus1);
- if (status & AR_FrmXmitOK)
- ts->ts_status |= ATH9K_TX_ACKED;
- else {
- if (status & AR_ExcessiveRetries)
- ts->ts_status |= ATH9K_TXERR_XRETRY;
- if (status & AR_Filtered)
- ts->ts_status |= ATH9K_TXERR_FILT;
- if (status & AR_FIFOUnderrun) {
- ts->ts_status |= ATH9K_TXERR_FIFO;
- ath9k_hw_updatetxtriglevel(ah, 1);
- }
- }
- if (status & AR_TxTimerExpired)
- ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
- if (status & AR_DescCfgErr)
- ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
- if (status & AR_TxDataUnderrun) {
- ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, 1);
- }
- if (status & AR_TxDelimUnderrun) {
- ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, 1);
- }
- ts->ts_shortretry = MS(status, AR_RTSFailCnt);
- ts->ts_longretry = MS(status, AR_DataFailCnt);
- ts->ts_virtcol = MS(status, AR_VirtRetryCnt);
-
- status = *(volatile typeof(ads->ds_txstatus5) *)&(ads->ds_txstatus5);
- ts->ts_rssi = MS(status, AR_TxRSSICombined);
- ts->ts_rssi_ext0 = MS(status, AR_TxRSSIAnt10);
- ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11);
- ts->ts_rssi_ext2 = MS(status, AR_TxRSSIAnt12);
-
- ts->evm0 = ads->AR_TxEVM0;
- ts->evm1 = ads->AR_TxEVM1;
- ts->evm2 = ads->AR_TxEVM2;
-
- 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);
-
- 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_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_set_clrdmask(struct ath_hw *ah __unused, void *ds, int val)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- if (val)
- ads->ds_ctl0 |= AR_ClrDestMask;
- else
- ads->ds_ctl0 &= ~AR_ClrDestMask;
-}
-
-static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah __unused, void *ds,
- void *lastds,
- u32 durUpdateEn, u32 rtsctsRate,
- u32 rtsctsDuration __unused,
- struct ath9k_11n_rate_series series[],
- u32 nseries __unused, 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 __unused, 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 __unused, 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 __unused, 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 __unused, void *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
-}
-
-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));
-}
-
-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->set_clrdmask = ar9002_hw_set_clrdmask;
-}