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authorDavid S. Miller <davem@davemloft.net>2010-06-17 14:19:06 -0700
committerDavid S. Miller <davem@davemloft.net>2010-06-17 14:19:06 -0700
commitbb9c03d8a6893517737b16fdbeb54be3c73b3023 (patch)
tree35fa0d1defaaf94641963a49126d7bb475ffa4c6 /drivers
parent4de57826810fd2cfeb2ab5c7d003ff9116b8f7ee (diff)
parentabf52f86aa0a49a7377350cafa8f218c4cd227e7 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h12
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c335
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c5
-rw-r--r--drivers/net/wireless/ath/ath5k/desc.c145
-rw-r--r--drivers/net/wireless/ath/ath5k/desc.h310
-rw-r--r--drivers/net/wireless/ath/ath9k/Makefile3
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c742
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.h78
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c361
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_hw.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h248
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h248
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_paprd.c714
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c394
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h232
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h21
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c12
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h25
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_beacon.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c41
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c106
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c39
-rw-r--r--drivers/net/wireless/ath/ath9k/hw-ops.h16
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c144
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h77
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c35
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c14
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h13
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c156
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c24
-rw-r--r--drivers/net/wireless/ath/ath9k/virtual.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c116
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c15
-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c13
-rw-r--r--drivers/net/wireless/hostap/hostap_wlan.h2
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c16
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-calib.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c18
-rw-r--r--drivers/net/wireless/libertas_tf/main.c2
-rw-r--r--drivers/net/wireless/p54/p54pci.c2
-rw-r--r--drivers/net/wireless/p54/p54usb.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h8
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c56
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c33
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c16
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c9
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h9
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c45
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h3
72 files changed, 3670 insertions, 1367 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index cf16318a0a1..ea6362a8988 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -566,7 +566,7 @@ enum ath5k_pkt_type {
)
/*
- * DMA size definitions (2^n+2)
+ * DMA size definitions (2^(n+2))
*/
enum ath5k_dmasize {
AR5K_DMASIZE_4B = 0,
@@ -1127,15 +1127,10 @@ struct ath5k_hw {
/*
* Function pointers
*/
- int (*ah_setup_rx_desc)(struct ath5k_hw *ah, struct ath5k_desc *desc,
- u32 size, unsigned int flags);
int (*ah_setup_tx_desc)(struct ath5k_hw *, struct ath5k_desc *,
unsigned int, unsigned int, int, enum ath5k_pkt_type,
unsigned int, unsigned int, unsigned int, unsigned int,
unsigned int, unsigned int, unsigned int, unsigned int);
- int (*ah_setup_mrr_tx_desc)(struct ath5k_hw *, struct ath5k_desc *,
- unsigned int, unsigned int, unsigned int, unsigned int,
- unsigned int, unsigned int);
int (*ah_proc_tx_desc)(struct ath5k_hw *, struct ath5k_desc *,
struct ath5k_tx_status *);
int (*ah_proc_rx_desc)(struct ath5k_hw *, struct ath5k_desc *,
@@ -1236,6 +1231,11 @@ int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time);
/* Hardware Descriptor Functions */
int ath5k_hw_init_desc_functions(struct ath5k_hw *ah);
+int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
+ u32 size, unsigned int flags);
+int ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
+ unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2,
+ u_int tx_tries2, unsigned int tx_rate3, u_int tx_tries3);
/* GPIO Functions */
void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 9d37c1a43a9..20328bdd138 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -311,7 +311,8 @@ static int ath5k_rxbuf_setup(struct ath5k_softc *sc,
static int ath5k_txbuf_setup(struct ath5k_softc *sc,
struct ath5k_buf *bf,
struct ath5k_txq *txq, int padsize);
-static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
+
+static inline void ath5k_txbuf_free_skb(struct ath5k_softc *sc,
struct ath5k_buf *bf)
{
BUG_ON(!bf);
@@ -321,9 +322,11 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
PCI_DMA_TODEVICE);
dev_kfree_skb_any(bf->skb);
bf->skb = NULL;
+ bf->skbaddr = 0;
+ bf->desc->ds_data = 0;
}
-static inline void ath5k_rxbuf_free(struct ath5k_softc *sc,
+static inline void ath5k_rxbuf_free_skb(struct ath5k_softc *sc,
struct ath5k_buf *bf)
{
struct ath5k_hw *ah = sc->ah;
@@ -336,6 +339,8 @@ static inline void ath5k_rxbuf_free(struct ath5k_softc *sc,
PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(bf->skb);
bf->skb = NULL;
+ bf->skbaddr = 0;
+ bf->desc->ds_data = 0;
}
@@ -352,7 +357,6 @@ static void ath5k_txq_release(struct ath5k_softc *sc);
static int ath5k_rx_start(struct ath5k_softc *sc);
static void ath5k_rx_stop(struct ath5k_softc *sc);
static unsigned int ath5k_rx_decrypted(struct ath5k_softc *sc,
- struct ath5k_desc *ds,
struct sk_buff *skb,
struct ath5k_rx_status *rs);
static void ath5k_tasklet_rx(unsigned long data);
@@ -765,7 +769,8 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
* return false w/o doing anything. MAC's that do
* support it will return true w/o doing anything.
*/
- ret = ah->ah_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0);
+ ret = ath5k_hw_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0);
+
if (ret < 0)
goto err;
if (ret > 0)
@@ -1111,8 +1116,9 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
static int
ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
{
- ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "(%u MHz) -> (%u MHz)\n",
- sc->curchan->center_freq, chan->center_freq);
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
+ "channel set, resetting (%u -> %u MHz)\n",
+ sc->curchan->center_freq, chan->center_freq);
/*
* To switch channels clear any pending DMA operations;
@@ -1228,21 +1234,23 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
* not get overrun under high load (as can happen with a
* 5212 when ANI processing enables PHY error frames).
*
- * To insure the last descriptor is self-linked we create
+ * To ensure the last descriptor is self-linked we create
* each descriptor as self-linked and add it to the end. As
* each additional descriptor is added the previous self-linked
- * entry is ``fixed'' naturally. This should be safe even
+ * entry is "fixed" naturally. This should be safe even
* if DMA is happening. When processing RX interrupts we
* never remove/process the last, self-linked, entry on the
- * descriptor list. This insures the hardware always has
+ * descriptor list. This ensures the hardware always has
* someplace to write a new frame.
*/
ds = bf->desc;
ds->ds_link = bf->daddr; /* link to self */
ds->ds_data = bf->skbaddr;
- ret = ah->ah_setup_rx_desc(ah, ds, ah->common.rx_bufsize, 0);
- if (ret)
+ ret = ath5k_hw_setup_rx_desc(ah, ds, ah->common.rx_bufsize, 0);
+ if (ret) {
+ ATH5K_ERR(sc, "%s: could not setup RX desc\n", __func__);
return ret;
+ }
if (sc->rxlink != NULL)
*sc->rxlink = bf->daddr;
@@ -1347,7 +1355,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
mrr_tries[i] = info->control.rates[i + 1].count;
}
- ah->ah_setup_mrr_tx_desc(ah, ds,
+ ath5k_hw_setup_mrr_tx_desc(ah, ds,
mrr_rate[0], mrr_tries[0],
mrr_rate[1], mrr_tries[1],
mrr_rate[2], mrr_tries[2]);
@@ -1443,17 +1451,20 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev)
{
struct ath5k_buf *bf;
- ath5k_txbuf_free(sc, sc->bbuf);
+ ath5k_txbuf_free_skb(sc, sc->bbuf);
list_for_each_entry(bf, &sc->txbuf, list)
- ath5k_txbuf_free(sc, bf);
+ ath5k_txbuf_free_skb(sc, bf);
list_for_each_entry(bf, &sc->rxbuf, list)
- ath5k_rxbuf_free(sc, bf);
+ ath5k_rxbuf_free_skb(sc, bf);
/* Free memory associated with all descriptors */
pci_free_consistent(pdev, sc->desc_len, sc->desc, sc->desc_daddr);
+ sc->desc = NULL;
+ sc->desc_daddr = 0;
kfree(sc->bufptr);
sc->bufptr = NULL;
+ sc->bbuf = NULL;
}
@@ -1602,7 +1613,7 @@ ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq)
list_for_each_entry_safe(bf, bf0, &txq->q, list) {
ath5k_debug_printtxbuf(sc, bf);
- ath5k_txbuf_free(sc, bf);
+ ath5k_txbuf_free_skb(sc, bf);
spin_lock_bh(&sc->txbuflock);
list_move_tail(&bf->list, &sc->txbuf);
@@ -1721,8 +1732,8 @@ ath5k_rx_stop(struct ath5k_softc *sc)
}
static unsigned int
-ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
- struct sk_buff *skb, struct ath5k_rx_status *rs)
+ath5k_rx_decrypted(struct ath5k_softc *sc, struct sk_buff *skb,
+ struct ath5k_rx_status *rs)
{
struct ath5k_hw *ah = sc->ah;
struct ath_common *common = ath5k_hw_common(ah);
@@ -1889,9 +1900,138 @@ static int ath5k_remove_padding(struct sk_buff *skb)
}
static void
-ath5k_tasklet_rx(unsigned long data)
+ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb,
+ struct ath5k_rx_status *rs)
{
struct ieee80211_rx_status *rxs;
+
+ /* The MAC header is padded to have 32-bit boundary if the
+ * packet payload is non-zero. The general calculation for
+ * padsize would take into account odd header lengths:
+ * padsize = (4 - hdrlen % 4) % 4; However, since only
+ * even-length headers are used, padding can only be 0 or 2
+ * bytes and we can optimize this a bit. In addition, we must
+ * not try to remove padding from short control frames that do
+ * not have payload. */
+ ath5k_remove_padding(skb);
+
+ rxs = IEEE80211_SKB_RXCB(skb);
+
+ rxs->flag = 0;
+ if (unlikely(rs->rs_status & AR5K_RXERR_MIC))
+ rxs->flag |= RX_FLAG_MMIC_ERROR;
+
+ /*
+ * always extend the mac timestamp, since this information is
+ * also needed for proper IBSS merging.
+ *
+ * XXX: it might be too late to do it here, since rs_tstamp is
+ * 15bit only. that means TSF extension has to be done within
+ * 32768usec (about 32ms). it might be necessary to move this to
+ * the interrupt handler, like it is done in madwifi.
+ *
+ * Unfortunately we don't know when the hardware takes the rx
+ * timestamp (beginning of phy frame, data frame, end of rx?).
+ * The only thing we know is that it is hardware specific...
+ * On AR5213 it seems the rx timestamp is at the end of the
+ * frame, but i'm not sure.
+ *
+ * NOTE: mac80211 defines mactime at the beginning of the first
+ * data symbol. Since we don't have any time references it's
+ * impossible to comply to that. This affects IBSS merge only
+ * right now, so it's not too bad...
+ */
+ rxs->mactime = ath5k_extend_tsf(sc->ah, rs->rs_tstamp);
+ rxs->flag |= RX_FLAG_TSFT;
+
+ rxs->freq = sc->curchan->center_freq;
+ rxs->band = sc->curband->band;
+
+ rxs->signal = sc->ah->ah_noise_floor + rs->rs_rssi;
+
+ rxs->antenna = rs->rs_antenna;
+
+ if (rs->rs_antenna > 0 && rs->rs_antenna < 5)
+ sc->stats.antenna_rx[rs->rs_antenna]++;
+ else
+ sc->stats.antenna_rx[0]++; /* invalid */
+
+ rxs->rate_idx = ath5k_hw_to_driver_rix(sc, rs->rs_rate);
+ rxs->flag |= ath5k_rx_decrypted(sc, skb, rs);
+
+ if (rxs->rate_idx >= 0 && rs->rs_rate ==
+ sc->curband->bitrates[rxs->rate_idx].hw_value_short)
+ rxs->flag |= RX_FLAG_SHORTPRE;
+
+ ath5k_debug_dump_skb(sc, skb, "RX ", 0);
+
+ ath5k_update_beacon_rssi(sc, skb, rs->rs_rssi);
+
+ /* check beacons in IBSS mode */
+ if (sc->opmode == NL80211_IFTYPE_ADHOC)
+ ath5k_check_ibss_tsf(sc, skb, rxs);
+
+ ieee80211_rx(sc->hw, skb);
+}
+
+/** ath5k_frame_receive_ok() - Do we want to receive this frame or not?
+ *
+ * Check if we want to further process this frame or not. Also update
+ * statistics. Return true if we want this frame, false if not.
+ */
+static bool
+ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs)
+{
+ sc->stats.rx_all_count++;
+
+ if (unlikely(rs->rs_status)) {
+ if (rs->rs_status & AR5K_RXERR_CRC)
+ sc->stats.rxerr_crc++;
+ if (rs->rs_status & AR5K_RXERR_FIFO)
+ sc->stats.rxerr_fifo++;
+ if (rs->rs_status & AR5K_RXERR_PHY) {
+ sc->stats.rxerr_phy++;
+ if (rs->rs_phyerr > 0 && rs->rs_phyerr < 32)
+ sc->stats.rxerr_phy_code[rs->rs_phyerr]++;
+ return false;
+ }
+ if (rs->rs_status & AR5K_RXERR_DECRYPT) {
+ /*
+ * Decrypt error. If the error occurred
+ * because there was no hardware key, then
+ * let the frame through so the upper layers
+ * can process it. This is necessary for 5210
+ * parts which have no way to setup a ``clear''
+ * key cache entry.
+ *
+ * XXX do key cache faulting
+ */
+ sc->stats.rxerr_decrypt++;
+ if (rs->rs_keyix == AR5K_RXKEYIX_INVALID &&
+ !(rs->rs_status & AR5K_RXERR_CRC))
+ return true;
+ }
+ if (rs->rs_status & AR5K_RXERR_MIC) {
+ sc->stats.rxerr_mic++;
+ return true;
+ }
+
+ /* let crypto-error packets fall through in MNTR */
+ if ((rs->rs_status & ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) ||
+ sc->opmode != NL80211_IFTYPE_MONITOR)
+ return false;
+ }
+
+ if (unlikely(rs->rs_more)) {
+ sc->stats.rxerr_jumbo++;
+ return false;
+ }
+ return true;
+}
+
+static void
+ath5k_tasklet_rx(unsigned long data)
+{
struct ath5k_rx_status rs = {};
struct sk_buff *skb, *next_skb;
dma_addr_t next_skb_addr;
@@ -1901,7 +2041,6 @@ ath5k_tasklet_rx(unsigned long data)
struct ath5k_buf *bf;
struct ath5k_desc *ds;
int ret;
- int rx_flag;
spin_lock(&sc->rxbuflock);
if (list_empty(&sc->rxbuf)) {
@@ -1909,8 +2048,6 @@ ath5k_tasklet_rx(unsigned long data)
goto unlock;
}
do {
- rx_flag = 0;
-
bf = list_first_entry(&sc->rxbuf, struct ath5k_buf, list);
BUG_ON(bf->skb == NULL);
skb = bf->skb;
@@ -1926,137 +2063,30 @@ ath5k_tasklet_rx(unsigned long data)
else if (unlikely(ret)) {
ATH5K_ERR(sc, "error in processing rx descriptor\n");
sc->stats.rxerr_proc++;
- spin_unlock(&sc->rxbuflock);
- return;
+ break;
}
- sc->stats.rx_all_count++;
-
- if (unlikely(rs.rs_status)) {
- if (rs.rs_status & AR5K_RXERR_CRC)
- sc->stats.rxerr_crc++;
- if (rs.rs_status & AR5K_RXERR_FIFO)
- sc->stats.rxerr_fifo++;
- if (rs.rs_status & AR5K_RXERR_PHY) {
- sc->stats.rxerr_phy++;
- if (rs.rs_phyerr > 0 && rs.rs_phyerr < 32)
- sc->stats.rxerr_phy_code[rs.rs_phyerr]++;
- goto next;
- }
- if (rs.rs_status & AR5K_RXERR_DECRYPT) {
- /*
- * Decrypt error. If the error occurred
- * because there was no hardware key, then
- * let the frame through so the upper layers
- * can process it. This is necessary for 5210
- * parts which have no way to setup a ``clear''
- * key cache entry.
- *
- * XXX do key cache faulting
- */
- sc->stats.rxerr_decrypt++;
- if (rs.rs_keyix == AR5K_RXKEYIX_INVALID &&
- !(rs.rs_status & AR5K_RXERR_CRC))
- goto accept;
- }
- if (rs.rs_status & AR5K_RXERR_MIC) {
- rx_flag |= RX_FLAG_MMIC_ERROR;
- sc->stats.rxerr_mic++;
- goto accept;
- }
+ if (ath5k_receive_frame_ok(sc, &rs)) {
+ next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr);
- /* let crypto-error packets fall through in MNTR */
- if ((rs.rs_status &
- ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) ||
- sc->opmode != NL80211_IFTYPE_MONITOR)
+ /*
+ * If we can't replace bf->skb with a new skb under
+ * memory pressure, just skip this packet
+ */
+ if (!next_skb)
goto next;
- }
-
- if (unlikely(rs.rs_more)) {
- sc->stats.rxerr_jumbo++;
- goto next;
- }
-accept:
- next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr);
+ pci_unmap_single(sc->pdev, bf->skbaddr,
+ common->rx_bufsize,
+ PCI_DMA_FROMDEVICE);
- /*
- * If we can't replace bf->skb with a new skb under memory
- * pressure, just skip this packet
- */
- if (!next_skb)
- goto next;
-
- pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
- PCI_DMA_FROMDEVICE);
- skb_put(skb, rs.rs_datalen);
-
- /* The MAC header is padded to have 32-bit boundary if the
- * packet payload is non-zero. The general calculation for
- * padsize would take into account odd header lengths:
- * padsize = (4 - hdrlen % 4) % 4; However, since only
- * even-length headers are used, padding can only be 0 or 2
- * bytes and we can optimize this a bit. In addition, we must
- * not try to remove padding from short control frames that do
- * not have payload. */
- ath5k_remove_padding(skb);
+ skb_put(skb, rs.rs_datalen);
- rxs = IEEE80211_SKB_RXCB(skb);
+ ath5k_receive_frame(sc, skb, &rs);
- /*
- * always extend the mac timestamp, since this information is
- * also needed for proper IBSS merging.
- *
- * XXX: it might be too late to do it here, since rs_tstamp is
- * 15bit only. that means TSF extension has to be done within
- * 32768usec (about 32ms). it might be necessary to move this to
- * the interrupt handler, like it is done in madwifi.
- *
- * Unfortunately we don't know when the hardware takes the rx
- * timestamp (beginning of phy frame, data frame, end of rx?).
- * The only thing we know is that it is hardware specific...
- * On AR5213 it seems the rx timestamp is at the end of the
- * frame, but i'm not sure.
- *
- * NOTE: mac80211 defines mactime at the beginning of the first
- * data symbol. Since we don't have any time references it's
- * impossible to comply to that. This affects IBSS merge only
- * right now, so it's not too bad...
- */
- rxs->mactime = ath5k_extend_tsf(sc->ah, rs.rs_tstamp);
- rxs->flag = rx_flag | RX_FLAG_TSFT;
-
- rxs->freq = sc->curchan->center_freq;
- rxs->band = sc->curband->band;
-
- rxs->signal = sc->ah->ah_noise_floor + rs.rs_rssi;
-
- rxs->antenna = rs.rs_antenna;
-
- if (rs.rs_antenna > 0 && rs.rs_antenna < 5)
- sc->stats.antenna_rx[rs.rs_antenna]++;
- else
- sc->stats.antenna_rx[0]++; /* invalid */
-
- rxs->rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate);
- rxs->flag |= ath5k_rx_decrypted(sc, ds, skb, &rs);
-
- if (rxs->rate_idx >= 0 && rs.rs_rate ==
- sc->curband->bitrates[rxs->rate_idx].hw_value_short)
- rxs->flag |= RX_FLAG_SHORTPRE;
-
- ath5k_debug_dump_skb(sc, skb, "RX ", 0);
-
- ath5k_update_beacon_rssi(sc, skb, rs.rs_rssi);
-
- /* check beacons in IBSS mode */
- if (sc->opmode == NL80211_IFTYPE_ADHOC)
- ath5k_check_ibss_tsf(sc, skb, rxs);
-
- ieee80211_rx(sc->hw, skb);
-
- bf->skb = next_skb;
- bf->skbaddr = next_skb_addr;
+ bf->skb = next_skb;
+ bf->skbaddr = next_skb_addr;
+ }
next:
list_move_tail(&bf->list, &sc->rxbuf);
} while (ath5k_rxbuf_setup(sc, bf) == 0);
@@ -2065,8 +2095,6 @@ unlock:
}
-
-
/*************\
* TX Handling *
\*************/
@@ -2298,6 +2326,8 @@ ath5k_beacon_send(struct ath5k_softc *sc)
ATH5K_DBG(sc, ATH5K_DEBUG_BEACON,
"stuck beacon time (%u missed)\n",
sc->bmisscount);
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
+ "stuck beacon, resetting\n");
tasklet_schedule(&sc->restq);
}
return;
@@ -2647,7 +2677,7 @@ ath5k_stop_hw(struct ath5k_softc *sc)
ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
"putting device to sleep\n");
}
- ath5k_txbuf_free(sc, sc->bbuf);
+ ath5k_txbuf_free_skb(sc, sc->bbuf);
mmiowb();
mutex_unlock(&sc->lock);
@@ -2705,6 +2735,8 @@ ath5k_intr(int irq, void *dev_id)
* Fatal errors are unrecoverable.
* Typically these are caused by DMA errors.
*/
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
+ "fatal int, resetting\n");
tasklet_schedule(&sc->restq);
} else if (unlikely(status & AR5K_INT_RXORN)) {
/*
@@ -2717,8 +2749,11 @@ ath5k_intr(int irq, void *dev_id)
* this guess is copied from the HAL.
*/
sc->stats.rxorn_intr++;
- if (ah->ah_mac_srev < AR5K_SREV_AR5212)
+ if (ah->ah_mac_srev < AR5K_SREV_AR5212) {
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
+ "rx overrun, resetting\n");
tasklet_schedule(&sc->restq);
+ }
else
tasklet_schedule(&sc->rxtq);
} else {
@@ -3368,7 +3403,7 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
ath5k_debug_dump_skb(sc, skb, "BC ", 1);
- ath5k_txbuf_free(sc, sc->bbuf);
+ ath5k_txbuf_free_skb(sc, sc->bbuf);
sc->bbuf->skb = skb;
ret = ath5k_beacon_setup(sc, sc->bbuf);
if (ret)
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 0f2e37d85cb..8c638865c71 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -278,6 +278,7 @@ static ssize_t write_file_reset(struct file *file,
size_t count, loff_t *ppos)
{
struct ath5k_softc *sc = file->private_data;
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "debug file triggered reset\n");
tasklet_schedule(&sc->restq);
return count;
}
@@ -924,7 +925,7 @@ ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done,
ds, (unsigned long long)bf->daddr,
ds->ds_link, ds->ds_data,
rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1,
- rd->u.rx_stat.rx_status_0, rd->u.rx_stat.rx_status_0,
+ rd->rx_stat.rx_status_0, rd->rx_stat.rx_status_1,
!done ? ' ' : (rs->rs_status == 0) ? '*' : '!');
}
@@ -939,7 +940,7 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
return;
- printk(KERN_DEBUG "rx queue %x, link %p\n",
+ printk(KERN_DEBUG "rxdp %x, rxlink %p\n",
ath5k_hw_get_rxdp(ah), sc->rxlink);
spin_lock_bh(&sc->rxbuflock);
diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c
index da5dbb63047..43244382f21 100644
--- a/drivers/net/wireless/ath/ath5k/desc.c
+++ b/drivers/net/wireless/ath/ath5k/desc.c
@@ -91,14 +91,13 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
tx_ctl->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN;
/*
- * Verify and set header length
- * XXX: I only found that on 5210 code, does it work on 5211 ?
+ * Verify and set header length (only 5210)
*/
if (ah->ah_version == AR5K_AR5210) {
- if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN)
+ if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210)
return -EINVAL;
tx_ctl->tx_control_0 |=
- AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN);
+ AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210);
}
/*Differences between 5210-5211*/
@@ -110,11 +109,11 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
case AR5K_PKT_TYPE_PIFS:
frame_type = AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS;
default:
- frame_type = type /*<< 2 ?*/;
+ frame_type = type;
}
tx_ctl->tx_control_0 |=
- AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE) |
+ AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_5210) |
AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE);
} else {
@@ -123,21 +122,30 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
AR5K_REG_SM(antenna_mode,
AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT);
tx_ctl->tx_control_1 |=
- AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE);
+ AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_5211);
}
+
#define _TX_FLAGS(_c, _flag) \
if (flags & AR5K_TXDESC_##_flag) { \
tx_ctl->tx_control_##_c |= \
AR5K_2W_TX_DESC_CTL##_c##_##_flag; \
}
-
+#define _TX_FLAGS_5211(_c, _flag) \
+ if (flags & AR5K_TXDESC_##_flag) { \
+ tx_ctl->tx_control_##_c |= \
+ AR5K_2W_TX_DESC_CTL##_c##_##_flag##_5211; \
+ }
_TX_FLAGS(0, CLRDMASK);
- _TX_FLAGS(0, VEOL);
_TX_FLAGS(0, INTREQ);
_TX_FLAGS(0, RTSENA);
- _TX_FLAGS(1, NOACK);
+
+ if (ah->ah_version == AR5K_AR5211) {
+ _TX_FLAGS_5211(0, VEOL);
+ _TX_FLAGS_5211(1, NOACK);
+ }
#undef _TX_FLAGS
+#undef _TX_FLAGS_5211
/*
* WEP crap
@@ -147,7 +155,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
tx_ctl->tx_control_1 |=
AR5K_REG_SM(key_index,
- AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX);
+ AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX);
}
/*
@@ -156,7 +164,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
if ((ah->ah_version == AR5K_AR5210) &&
(flags & (AR5K_TXDESC_RTSENA | AR5K_TXDESC_CTSENA)))
tx_ctl->tx_control_1 |= rtscts_duration &
- AR5K_2W_TX_DESC_CTL1_RTS_DURATION;
+ AR5K_2W_TX_DESC_CTL1_RTS_DURATION_5210;
return 0;
}
@@ -255,7 +263,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
if (key_index != AR5K_TXKEYIX_INVALID) {
tx_ctl->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index,
- AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX);
+ AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX);
}
/*
@@ -277,13 +285,17 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
/*
* Initialize a 4-word multi rate retry tx control descriptor on 5212
*/
-static int
+int
ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2,
u_int tx_tries2, unsigned int tx_rate3, u_int tx_tries3)
{
struct ath5k_hw_4w_tx_ctl *tx_ctl;
+ /* no mrr support for cards older than 5212 */
+ if (ah->ah_version < AR5K_AR5212)
+ return 0;
+
/*
* Rates can be 0 as long as the retry count is 0 too.
* A zero rate and nonzero retry count will put the HW into a mode where
@@ -323,15 +335,6 @@ ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
return 0;
}
-/* no mrr support for cards older than 5212 */
-static int
-ath5k_hw_setup_no_mrr(struct ath5k_hw *ah, struct ath5k_desc *desc,
- unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2,
- u_int tx_tries2, unsigned int tx_rate3, u_int tx_tries3)
-{
- return 0;
-}
-
/*
* Proccess the tx status descriptor on 5210/5211
*/
@@ -414,11 +417,11 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1,
AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH);
ts->ts_antenna = (tx_status->tx_status_1 &
- AR5K_DESC_TX_STATUS1_XMIT_ANTENNA) ? 2 : 1;
+ AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212) ? 2 : 1;
ts->ts_status = 0;
ts->ts_final_idx = AR5K_REG_MS(tx_status->tx_status_1,
- AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX);
+ AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212);
/* The longretry counter has the number of un-acked retries
* for the final rate. To get the total number of retries
@@ -480,8 +483,8 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
/*
* Initialize an rx control descriptor
*/
-static int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
- u32 size, unsigned int flags)
+int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
+ u32 size, unsigned int flags)
{
struct ath5k_hw_rx_ctl *rx_ctl;
@@ -496,10 +499,11 @@ static int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
*/
memset(&desc->ud.ds_rx, 0, sizeof(struct ath5k_hw_all_rx_desc));
+ if (unlikely(size & ~AR5K_DESC_RX_CTL1_BUF_LEN))
+ return -EINVAL;
+
/* Setup descriptor */
rx_ctl->rx_control_1 = size & AR5K_DESC_RX_CTL1_BUF_LEN;
- if (unlikely(rx_ctl->rx_control_1 != size))
- return -EINVAL;
if (flags & AR5K_RXDESC_INTREQ)
rx_ctl->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ;
@@ -515,13 +519,15 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
{
struct ath5k_hw_rx_status *rx_status;
- rx_status = &desc->ud.ds_rx.u.rx_stat;
+ rx_status = &desc->ud.ds_rx.rx_stat;
/* No frame received / not ready */
if (unlikely(!(rx_status->rx_status_1 &
- AR5K_5210_RX_DESC_STATUS1_DONE)))
+ AR5K_5210_RX_DESC_STATUS1_DONE)))
return -EINPROGRESS;
+ memset(rs, 0, sizeof(struct ath5k_rx_status));
+
/*
* Frame receive status
*/
@@ -531,15 +537,23 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL);
rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE);
- rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0,
- AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA);
rs->rs_more = !!(rx_status->rx_status_0 &
AR5K_5210_RX_DESC_STATUS0_MORE);
- /* TODO: this timestamp is 13 bit, later on we assume 15 bit */
+ /* TODO: this timestamp is 13 bit, later on we assume 15 bit!
+ * also the HAL code for 5210 says the timestamp is bits [10..22] of the
+ * TSF, and extends the timestamp here to 15 bit.
+ * we need to check on 5210...
+ */
rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
- rs->rs_status = 0;
- rs->rs_phyerr = 0;
+
+ if (ah->ah_version == AR5K_AR5211)
+ rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0,
+ AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5211);
+ else
+ rs->rs_antenna = (rx_status->rx_status_0 &
+ AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5210)
+ ? 2 : 1;
/*
* Key table status
@@ -554,19 +568,21 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
* Receive/descriptor errors
*/
if (!(rx_status->rx_status_1 &
- AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) {
+ AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) {
if (rx_status->rx_status_1 &
AR5K_5210_RX_DESC_STATUS1_CRC_ERROR)
rs->rs_status |= AR5K_RXERR_CRC;
- if (rx_status->rx_status_1 &
- AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN)
+ /* only on 5210 */
+ if ((ah->ah_version == AR5K_AR5210) &&
+ (rx_status->rx_status_1 &
+ AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN_5210))
rs->rs_status |= AR5K_RXERR_FIFO;
if (rx_status->rx_status_1 &
AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) {
rs->rs_status |= AR5K_RXERR_PHY;
- rs->rs_phyerr |= AR5K_REG_MS(rx_status->rx_status_1,
+ rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1,
AR5K_5210_RX_DESC_STATUS1_PHY_ERROR);
}
@@ -582,21 +598,20 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
* Proccess the rx status descriptor on 5212
*/
static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
- struct ath5k_desc *desc, struct ath5k_rx_status *rs)
+ struct ath5k_desc *desc,
+ struct ath5k_rx_status *rs)
{
struct ath5k_hw_rx_status *rx_status;
- struct ath5k_hw_rx_error *rx_err;
-
- rx_status = &desc->ud.ds_rx.u.rx_stat;
- /* Overlay on error */
- rx_err = &desc->ud.ds_rx.u.rx_err;
+ rx_status = &desc->ud.ds_rx.rx_stat;
/* No frame received / not ready */
if (unlikely(!(rx_status->rx_status_1 &
- AR5K_5212_RX_DESC_STATUS1_DONE)))
+ AR5K_5212_RX_DESC_STATUS1_DONE)))
return -EINPROGRESS;
+ memset(rs, 0, sizeof(struct ath5k_rx_status));
+
/*
* Frame receive status
*/
@@ -612,15 +627,13 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
AR5K_5212_RX_DESC_STATUS0_MORE);
rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
- rs->rs_status = 0;
- rs->rs_phyerr = 0;
/*
* Key table status
*/
if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID)
rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1,
- AR5K_5212_RX_DESC_STATUS1_KEY_INDEX);
+ AR5K_5212_RX_DESC_STATUS1_KEY_INDEX);
else
rs->rs_keyix = AR5K_RXKEYIX_INVALID;
@@ -628,7 +641,7 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
* Receive/descriptor errors
*/
if (!(rx_status->rx_status_1 &
- AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) {
+ AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) {
if (rx_status->rx_status_1 &
AR5K_5212_RX_DESC_STATUS1_CRC_ERROR)
rs->rs_status |= AR5K_RXERR_CRC;
@@ -636,9 +649,10 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
if (rx_status->rx_status_1 &
AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
rs->rs_status |= AR5K_RXERR_PHY;
- rs->rs_phyerr |= AR5K_REG_MS(rx_err->rx_error_1,
- AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE);
- ath5k_ani_phy_error_report(ah, rs->rs_phyerr);
+ rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1,
+ AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE);
+ if (!ah->ah_capabilities.cap_has_phyerr_counters)
+ ath5k_ani_phy_error_report(ah, rs->rs_phyerr);
}
if (rx_status->rx_status_1 &
@@ -649,7 +663,6 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
AR5K_5212_RX_DESC_STATUS1_MIC_ERROR)
rs->rs_status |= AR5K_RXERR_MIC;
}
-
return 0;
}
@@ -658,29 +671,15 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
*/
int ath5k_hw_init_desc_functions(struct ath5k_hw *ah)
{
-
- if (ah->ah_version != AR5K_AR5210 &&
- ah->ah_version != AR5K_AR5211 &&
- ah->ah_version != AR5K_AR5212)
- return -ENOTSUPP;
-
if (ah->ah_version == AR5K_AR5212) {
- ah->ah_setup_rx_desc = ath5k_hw_setup_rx_desc;
ah->ah_setup_tx_desc = ath5k_hw_setup_4word_tx_desc;
- ah->ah_setup_mrr_tx_desc = ath5k_hw_setup_mrr_tx_desc;
ah->ah_proc_tx_desc = ath5k_hw_proc_4word_tx_status;
- } else {
- ah->ah_setup_rx_desc = ath5k_hw_setup_rx_desc;
+ ah->ah_proc_rx_desc = ath5k_hw_proc_5212_rx_status;
+ } else if (ah->ah_version <= AR5K_AR5211) {
ah->ah_setup_tx_desc = ath5k_hw_setup_2word_tx_desc;
- ah->ah_setup_mrr_tx_desc = ath5k_hw_setup_no_mrr;
ah->ah_proc_tx_desc = ath5k_hw_proc_2word_tx_status;
- }
-
- if (ah->ah_version == AR5K_AR5212)
- ah->ah_proc_rx_desc = ath5k_hw_proc_5212_rx_status;
- else if (ah->ah_version <= AR5K_AR5211)
ah->ah_proc_rx_desc = ath5k_hw_proc_5210_rx_status;
-
+ } else
+ return -ENOTSUPP;
return 0;
}
-
diff --git a/drivers/net/wireless/ath/ath5k/desc.h b/drivers/net/wireless/ath/ath5k/desc.h
index 64538fbe416..b2adb2a281c 100644
--- a/drivers/net/wireless/ath/ath5k/desc.h
+++ b/drivers/net/wireless/ath/ath5k/desc.h
@@ -17,28 +17,24 @@
*/
/*
- * Internal RX/TX descriptor structures
- * (rX: reserved fields possibily used by future versions of the ar5k chipset)
+ * RX/TX descriptor structures
*/
/*
- * common hardware RX control descriptor
+ * Common hardware RX control descriptor
*/
struct ath5k_hw_rx_ctl {
u32 rx_control_0; /* RX control word 0 */
u32 rx_control_1; /* RX control word 1 */
} __packed;
-/* RX control word 0 field/sflags */
-#define AR5K_DESC_RX_CTL0 0x00000000
-
/* RX control word 1 fields/flags */
-#define AR5K_DESC_RX_CTL1_BUF_LEN 0x00000fff
-#define AR5K_DESC_RX_CTL1_INTREQ 0x00002000
+#define AR5K_DESC_RX_CTL1_BUF_LEN 0x00000fff /* data buffer length */
+#define AR5K_DESC_RX_CTL1_INTREQ 0x00002000 /* RX interrupt request */
/*
- * common hardware RX status descriptor
- * 5210/11 and 5212 differ only in the flags defined below
+ * Common hardware RX status descriptor
+ * 5210, 5211 and 5212 differ only in the fields and flags defined below
*/
struct ath5k_hw_rx_status {
u32 rx_status_0; /* RX status word 0 */
@@ -47,81 +43,69 @@ struct ath5k_hw_rx_status {
/* 5210/5211 */
/* RX status word 0 fields/flags */
-#define AR5K_5210_RX_DESC_STATUS0_DATA_LEN 0x00000fff
-#define AR5K_5210_RX_DESC_STATUS0_MORE 0x00001000
-#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE 0x00078000
+#define AR5K_5210_RX_DESC_STATUS0_DATA_LEN 0x00000fff /* RX data length */
+#define AR5K_5210_RX_DESC_STATUS0_MORE 0x00001000 /* more desc for this frame */
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5210 0x00004000 /* [5210] receive on ant 1 */
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE 0x00078000 /* reception rate */
#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE_S 15
-#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x07f80000
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x07f80000 /* rssi */
#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL_S 19
-#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA 0x38000000
-#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA_S 27
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5211 0x38000000 /* [5211] receive antenna */
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5211_S 27
/* RX status word 1 fields/flags */
-#define AR5K_5210_RX_DESC_STATUS1_DONE 0x00000001
-#define AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002
-#define AR5K_5210_RX_DESC_STATUS1_CRC_ERROR 0x00000004
-#define AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN 0x00000008
-#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010
-#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR 0x000000e0
+#define AR5K_5210_RX_DESC_STATUS1_DONE 0x00000001 /* descriptor complete */
+#define AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 /* reception success */
+#define AR5K_5210_RX_DESC_STATUS1_CRC_ERROR 0x00000004 /* CRC error */
+#define AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN_5210 0x00000008 /* [5210] FIFO overrun */
+#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010 /* decyption CRC failure */
+#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR 0x000000e0 /* PHY error */
#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR_S 5
-#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100
-#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX 0x00007e00
+#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 /* key index valid */
+#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX 0x00007e00 /* decyption key index */
#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_S 9
-#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x0fff8000
+#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x0fff8000 /* 13 bit of TSF */
#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 15
-#define AR5K_5210_RX_DESC_STATUS1_KEY_CACHE_MISS 0x10000000
+#define AR5K_5210_RX_DESC_STATUS1_KEY_CACHE_MISS 0x10000000 /* key cache miss */
/* 5212 */
/* RX status word 0 fields/flags */
-#define AR5K_5212_RX_DESC_STATUS0_DATA_LEN 0x00000fff
-#define AR5K_5212_RX_DESC_STATUS0_MORE 0x00001000
-#define AR5K_5212_RX_DESC_STATUS0_DECOMP_CRC_ERROR 0x00002000
-#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE 0x000f8000
+#define AR5K_5212_RX_DESC_STATUS0_DATA_LEN 0x00000fff /* RX data length */
+#define AR5K_5212_RX_DESC_STATUS0_MORE 0x00001000 /* more desc for this frame */
+#define AR5K_5212_RX_DESC_STATUS0_DECOMP_CRC_ERROR 0x00002000 /* decompression CRC error */
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE 0x000f8000 /* reception rate */
#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE_S 15
-#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x0ff00000
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL 0x0ff00000 /* rssi */
#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL_S 20
-#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA 0xf0000000
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA 0xf0000000 /* receive antenna */
#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA_S 28
/* RX status word 1 fields/flags */
-#define AR5K_5212_RX_DESC_STATUS1_DONE 0x00000001
-#define AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002
-#define AR5K_5212_RX_DESC_STATUS1_CRC_ERROR 0x00000004
-#define AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000008
-#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR 0x00000010
-#define AR5K_5212_RX_DESC_STATUS1_MIC_ERROR 0x00000020
-#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100
-#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX 0x0000fe00
+#define AR5K_5212_RX_DESC_STATUS1_DONE 0x00000001 /* descriptor complete */
+#define AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 /* frame reception success */
+#define AR5K_5212_RX_DESC_STATUS1_CRC_ERROR 0x00000004 /* CRC error */
+#define AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000008 /* decryption CRC failure */
+#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR 0x00000010 /* PHY error */
+#define AR5K_5212_RX_DESC_STATUS1_MIC_ERROR 0x00000020 /* MIC decrypt error */
+#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 /* key index valid */
+#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX 0x0000fe00 /* decryption key index */
#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_S 9
-#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000
+#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000 /* first 15bit of the TSF */
#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 16
-#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000
-
-/*
- * common hardware RX error descriptor
- */
-struct ath5k_hw_rx_error {
- u32 rx_error_0; /* RX status word 0 */
- u32 rx_error_1; /* RX status word 1 */
-} __packed;
-
-/* RX error word 0 fields/flags */
-#define AR5K_RX_DESC_ERROR0 0x00000000
-
-/* RX error word 1 fields/flags */
-#define AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE 0x0000ff00
-#define AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE_S 8
+#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000 /* key cache miss */
+#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE 0x0000ff00 /* phy error code overlays key index and valid fields */
+#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE_S 8
/**
* enum ath5k_phy_error_code - PHY Error codes
*/
enum ath5k_phy_error_code {
- AR5K_RX_PHY_ERROR_UNDERRUN = 0, /* Transmit underrun */
+ AR5K_RX_PHY_ERROR_UNDERRUN = 0, /* Transmit underrun, [5210] No error */
AR5K_RX_PHY_ERROR_TIMING = 1, /* Timing error */
AR5K_RX_PHY_ERROR_PARITY = 2, /* Illegal parity */
AR5K_RX_PHY_ERROR_RATE = 3, /* Illegal rate */
AR5K_RX_PHY_ERROR_LENGTH = 4, /* Illegal length */
- AR5K_RX_PHY_ERROR_RADAR = 5, /* Radar detect */
+ AR5K_RX_PHY_ERROR_RADAR = 5, /* Radar detect, [5210] 64 QAM rate */
AR5K_RX_PHY_ERROR_SERVICE = 6, /* Illegal service */
AR5K_RX_PHY_ERROR_TOR = 7, /* Transmit override receive */
/* these are specific to the 5212 */
@@ -148,112 +132,111 @@ struct ath5k_hw_2w_tx_ctl {
} __packed;
/* TX control word 0 fields/flags */
-#define AR5K_2W_TX_DESC_CTL0_FRAME_LEN 0x00000fff
-#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN 0x0003f000 /*[5210 ?]*/
-#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_S 12
-#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE 0x003c0000
+#define AR5K_2W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */
+#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210 0x0003f000 /* [5210] header length */
+#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210_S 12
+#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE 0x003c0000 /* tx rate */
#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE_S 18
-#define AR5K_2W_TX_DESC_CTL0_RTSENA 0x00400000
-#define AR5K_2W_TX_DESC_CTL0_CLRDMASK 0x01000000
-#define AR5K_2W_TX_DESC_CTL0_LONG_PACKET 0x00800000 /*[5210]*/
-#define AR5K_2W_TX_DESC_CTL0_VEOL 0x00800000 /*[5211]*/
-#define AR5K_2W_TX_DESC_CTL0_FRAME_TYPE 0x1c000000 /*[5210]*/
-#define AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_S 26
-#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5210 0x02000000
-#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5211 0x1e000000
-
+#define AR5K_2W_TX_DESC_CTL0_RTSENA 0x00400000 /* RTS/CTS enable */
+#define AR5K_2W_TX_DESC_CTL0_LONG_PACKET_5210 0x00800000 /* [5210] long packet */
+#define AR5K_2W_TX_DESC_CTL0_VEOL_5211 0x00800000 /* [5211] virtual end-of-list */
+#define AR5K_2W_TX_DESC_CTL0_CLRDMASK 0x01000000 /* clear destination mask */
+#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5210 0x02000000 /* [5210] antenna selection */
+#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5211 0x1e000000 /* [5211] antenna selection */
#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT \
(ah->ah_version == AR5K_AR5210 ? \
AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5210 : \
AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_5211)
-
#define AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT_S 25
-#define AR5K_2W_TX_DESC_CTL0_INTREQ 0x20000000
-#define AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID 0x40000000
+#define AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_5210 0x1c000000 /* [5210] frame type */
+#define AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_5210_S 26
+#define AR5K_2W_TX_DESC_CTL0_INTREQ 0x20000000 /* TX interrupt request */
+#define AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID 0x40000000 /* key is valid */
/* TX control word 1 fields/flags */
-#define AR5K_2W_TX_DESC_CTL1_BUF_LEN 0x00000fff
-#define AR5K_2W_TX_DESC_CTL1_MORE 0x00001000
-#define AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_5210 0x0007e000
-#define AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_5211 0x000fe000
-
-#define AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX \
+#define AR5K_2W_TX_DESC_CTL1_BUF_LEN 0x00000fff /* data buffer length */
+#define AR5K_2W_TX_DESC_CTL1_MORE 0x00001000 /* more desc for this frame */
+#define AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_5210 0x0007e000 /* [5210] key table index */
+#define AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_5211 0x000fe000 /* [5211] key table index */
+#define AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX \
(ah->ah_version == AR5K_AR5210 ? \
- AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_5210 : \
- AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_5211)
-
-#define AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_S 13
-#define AR5K_2W_TX_DESC_CTL1_FRAME_TYPE 0x00700000 /*[5211]*/
-#define AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_S 20
-#define AR5K_2W_TX_DESC_CTL1_NOACK 0x00800000 /*[5211]*/
-#define AR5K_2W_TX_DESC_CTL1_RTS_DURATION 0xfff80000 /*[5210 ?]*/
+ AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_5210 : \
+ AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_5211)
+#define AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX_S 13
+#define AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_5211 0x00700000 /* [5211] frame type */
+#define AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_5211_S 20
+#define AR5K_2W_TX_DESC_CTL1_NOACK_5211 0x00800000 /* [5211] no ACK */
+#define AR5K_2W_TX_DESC_CTL1_RTS_DURATION_5210 0xfff80000 /* [5210] lower 13 bit of duration */
/* Frame types */
-#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NORMAL 0x00
-#define AR5K_AR5210_TX_DESC_FRAME_TYPE_ATIM 0x04
-#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PSPOLL 0x08
-#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NO_DELAY 0x0c
-#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS 0x10
+#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NORMAL 0
+#define AR5K_AR5210_TX_DESC_FRAME_TYPE_ATIM 1
+#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PSPOLL 2
+#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NO_DELAY 3
+#define AR5K_AR5211_TX_DESC_FRAME_TYPE_BEACON 3
+#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS 4
+#define AR5K_AR5211_TX_DESC_FRAME_TYPE_PRESP 4
/*
* 5212 hardware 4-word TX control descriptor
*/
struct ath5k_hw_4w_tx_ctl {
u32 tx_control_0; /* TX control word 0 */
+ u32 tx_control_1; /* TX control word 1 */
+ u32 tx_control_2; /* TX control word 2 */
+ u32 tx_control_3; /* TX control word 3 */
+} __packed;
-#define AR5K_4W_TX_DESC_CTL0_FRAME_LEN 0x00000fff
-#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER 0x003f0000
+/* TX control word 0 fields/flags */
+#define AR5K_4W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */
+#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER 0x003f0000 /* transmit power */
#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER_S 16
-#define AR5K_4W_TX_DESC_CTL0_RTSENA 0x00400000
-#define AR5K_4W_TX_DESC_CTL0_VEOL 0x00800000
-#define AR5K_4W_TX_DESC_CTL0_CLRDMASK 0x01000000
-#define AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT 0x1e000000
+#define AR5K_4W_TX_DESC_CTL0_RTSENA 0x00400000 /* RTS/CTS enable */
+#define AR5K_4W_TX_DESC_CTL0_VEOL 0x00800000 /* virtual end-of-list */
+#define AR5K_4W_TX_DESC_CTL0_CLRDMASK 0x01000000 /* clear destination mask */
+#define AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT 0x1e000000 /* TX antenna selection */
#define AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT_S 25
-#define AR5K_4W_TX_DESC_CTL0_INTREQ 0x20000000
-#define AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID 0x40000000
-#define AR5K_4W_TX_DESC_CTL0_CTSENA 0x80000000
-
- u32 tx_control_1; /* TX control word 1 */
+#define AR5K_4W_TX_DESC_CTL0_INTREQ 0x20000000 /* TX interrupt request */
+#define AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID 0x40000000 /* destination index valid */
+#define AR5K_4W_TX_DESC_CTL0_CTSENA 0x80000000 /* precede frame with CTS */
-#define AR5K_4W_TX_DESC_CTL1_BUF_LEN 0x00000fff
-#define AR5K_4W_TX_DESC_CTL1_MORE 0x00001000
-#define AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX 0x000fe000
-#define AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX_S 13
-#define AR5K_4W_TX_DESC_CTL1_FRAME_TYPE 0x00f00000
+/* TX control word 1 fields/flags */
+#define AR5K_4W_TX_DESC_CTL1_BUF_LEN 0x00000fff /* data buffer length */
+#define AR5K_4W_TX_DESC_CTL1_MORE 0x00001000 /* more desc for this frame */
+#define AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX 0x000fe000 /* destination table index */
+#define AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX_S 13
+#define AR5K_4W_TX_DESC_CTL1_FRAME_TYPE 0x00f00000 /* frame type */
#define AR5K_4W_TX_DESC_CTL1_FRAME_TYPE_S 20
-#define AR5K_4W_TX_DESC_CTL1_NOACK 0x01000000
-#define AR5K_4W_TX_DESC_CTL1_COMP_PROC 0x06000000
+#define AR5K_4W_TX_DESC_CTL1_NOACK 0x01000000 /* no ACK */
+#define AR5K_4W_TX_DESC_CTL1_COMP_PROC 0x06000000 /* compression processing */
#define AR5K_4W_TX_DESC_CTL1_COMP_PROC_S 25
-#define AR5K_4W_TX_DESC_CTL1_COMP_IV_LEN 0x18000000
+#define AR5K_4W_TX_DESC_CTL1_COMP_IV_LEN 0x18000000 /* length of frame IV */
#define AR5K_4W_TX_DESC_CTL1_COMP_IV_LEN_S 27
-#define AR5K_4W_TX_DESC_CTL1_COMP_ICV_LEN 0x60000000
+#define AR5K_4W_TX_DESC_CTL1_COMP_ICV_LEN 0x60000000 /* length of frame ICV */
#define AR5K_4W_TX_DESC_CTL1_COMP_ICV_LEN_S 29
- u32 tx_control_2; /* TX control word 2 */
-
-#define AR5K_4W_TX_DESC_CTL2_RTS_DURATION 0x00007fff
-#define AR5K_4W_TX_DESC_CTL2_DURATION_UPDATE_ENABLE 0x00008000
-#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0 0x000f0000
-#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0_S 16
-#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1 0x00f00000
-#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1_S 20
-#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2 0x0f000000
-#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2_S 24
-#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3 0xf0000000
-#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3_S 28
-
- u32 tx_control_3; /* TX control word 3 */
-
-#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE0 0x0000001f
-#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE1 0x000003e0
+/* TX control word 2 fields/flags */
+#define AR5K_4W_TX_DESC_CTL2_RTS_DURATION 0x00007fff /* RTS/CTS duration */
+#define AR5K_4W_TX_DESC_CTL2_DURATION_UPD_EN 0x00008000 /* frame duration update */
+#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0 0x000f0000 /* series 0 max attempts */
+#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0_S 16
+#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1 0x00f00000 /* series 1 max attempts */
+#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1_S 20
+#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2 0x0f000000 /* series 2 max attempts */
+#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2_S 24
+#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3 0xf0000000 /* series 3 max attempts */
+#define AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3_S 28
+
+/* TX control word 3 fields/flags */
+#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE0 0x0000001f /* series 0 tx rate */
+#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE1 0x000003e0 /* series 1 tx rate */
#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE1_S 5
-#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2 0x00007c00
+#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2 0x00007c00 /* series 2 tx rate */
#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2_S 10
-#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3 0x000f8000
+#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3 0x000f8000 /* series 3 tx rate */
#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3_S 15
-#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE 0x01f00000
+#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE 0x01f00000 /* RTS or CTS rate */
#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE_S 20
-} __packed;
/*
* Common TX status descriptor
@@ -264,37 +247,34 @@ struct ath5k_hw_tx_status {
} __packed;
/* TX status word 0 fields/flags */
-#define AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK 0x00000001
-#define AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES 0x00000002
-#define AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN 0x00000004
-#define AR5K_DESC_TX_STATUS0_FILTERED 0x00000008
-/*???
-#define AR5K_DESC_TX_STATUS0_RTS_FAIL_COUNT 0x000000f0
-#define AR5K_DESC_TX_STATUS0_RTS_FAIL_COUNT_S 4
-*/
-#define AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT 0x000000f0
+#define AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK 0x00000001 /* TX success */
+#define AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES 0x00000002 /* excessive retries */
+#define AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN 0x00000004 /* FIFO underrun */
+#define AR5K_DESC_TX_STATUS0_FILTERED 0x00000008 /* TX filter indication */
+/* according to the HAL sources the spec has short/long retry counts reversed.
+ * we have it reversed to the HAL sources as well, for 5210 and 5211.
+ * For 5212 these fields are defined as RTS_FAIL_COUNT and DATA_FAIL_COUNT,
+ * but used respectively as SHORT and LONG retry count in the code later. This
+ * is consistent with the definitions here... TODO: check */
+#define AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT 0x000000f0 /* short retry count */
#define AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT_S 4
-/*???
-#define AR5K_DESC_TX_STATUS0_DATA_FAIL_COUNT 0x00000f00
-#define AR5K_DESC_TX_STATUS0_DATA_FAIL_COUNT_S 8
-*/
-#define AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT 0x00000f00
+#define AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT 0x00000f00 /* long retry count */
#define AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT_S 8
-#define AR5K_DESC_TX_STATUS0_VIRT_COLL_COUNT 0x0000f000
-#define AR5K_DESC_TX_STATUS0_VIRT_COLL_COUNT_S 12
-#define AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP 0xffff0000
+#define AR5K_DESC_TX_STATUS0_VIRTCOLL_CT_5211 0x0000f000 /* [5211+] virtual collision count */
+#define AR5K_DESC_TX_STATUS0_VIRTCOLL_CT_5212_S 12
+#define AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP 0xffff0000 /* TX timestamp */
#define AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP_S 16
/* TX status word 1 fields/flags */
-#define AR5K_DESC_TX_STATUS1_DONE 0x00000001
-#define AR5K_DESC_TX_STATUS1_SEQ_NUM 0x00001ffe
+#define AR5K_DESC_TX_STATUS1_DONE 0x00000001 /* descriptor complete */
+#define AR5K_DESC_TX_STATUS1_SEQ_NUM 0x00001ffe /* TX sequence number */
#define AR5K_DESC_TX_STATUS1_SEQ_NUM_S 1
-#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH 0x001fe000
+#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH 0x001fe000 /* signal strength of ACK */
#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH_S 13
-#define AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX 0x00600000
-#define AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX_S 21
-#define AR5K_DESC_TX_STATUS1_COMP_SUCCESS 0x00800000
-#define AR5K_DESC_TX_STATUS1_XMIT_ANTENNA 0x01000000
+#define AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212 0x00600000 /* [5212] final TX attempt series ix */
+#define AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212_S 21
+#define AR5K_DESC_TX_STATUS1_COMP_SUCCESS_5212 0x00800000 /* [5212] compression status */
+#define AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212 0x01000000 /* [5212] transmit antenna */
/*
* 5210/5211 hardware TX descriptor
@@ -313,18 +293,15 @@ struct ath5k_hw_5212_tx_desc {
} __packed;
/*
- * common hardware RX descriptor
+ * Common hardware RX descriptor
*/
struct ath5k_hw_all_rx_desc {
- struct ath5k_hw_rx_ctl rx_ctl;
- union {
- struct ath5k_hw_rx_status rx_stat;
- struct ath5k_hw_rx_error rx_err;
- } u;
+ struct ath5k_hw_rx_ctl rx_ctl;
+ struct ath5k_hw_rx_status rx_stat;
} __packed;
/*
- * Atheros hardware descriptor
+ * Atheros hardware DMA descriptor
* This is read and written to by the hardware
*/
struct ath5k_desc {
@@ -346,4 +323,3 @@ struct ath5k_desc {
#define AR5K_TXDESC_CTSENA 0x0008
#define AR5K_TXDESC_INTREQ 0x0010
#define AR5K_TXDESC_VEOL 0x0020 /*[5211+]*/
-
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index dd112be218a..973ae4f49f3 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -32,7 +32,8 @@ ath9k_hw-y:= \
mac.o \
ar9002_mac.o \
ar9003_mac.o \
- ar9003_eeprom.o
+ ar9003_eeprom.o \
+ ar9003_paprd.o
obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 3da820ffc65..cc648b6ae31 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2010 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
@@ -17,8 +17,99 @@
#include "hw.h"
#include "hw-ops.h"
-static int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
- struct ath9k_channel *chan)
+struct ani_ofdm_level_entry {
+ int spur_immunity_level;
+ int fir_step_level;
+ int ofdm_weak_signal_on;
+};
+
+/* values here are relative to the INI */
+
+/*
+ * Legend:
+ *
+ * SI: Spur immunity
+ * FS: FIR Step
+ * WS: OFDM / CCK Weak Signal detection
+ * MRC-CCK: Maximal Ratio Combining for CCK
+ */
+
+static const struct ani_ofdm_level_entry ofdm_level_table[] = {
+ /* SI FS WS */
+ { 0, 0, 1 }, /* lvl 0 */
+ { 1, 1, 1 }, /* lvl 1 */
+ { 2, 2, 1 }, /* lvl 2 */
+ { 3, 2, 1 }, /* lvl 3 (default) */
+ { 4, 3, 1 }, /* lvl 4 */
+ { 5, 4, 1 }, /* lvl 5 */
+ { 6, 5, 1 }, /* lvl 6 */
+ { 7, 6, 1 }, /* lvl 7 */
+ { 7, 7, 1 }, /* lvl 8 */
+ { 7, 8, 0 } /* lvl 9 */
+};
+#define ATH9K_ANI_OFDM_NUM_LEVEL \
+ (sizeof(ofdm_level_table)/sizeof(ofdm_level_table[0]))
+#define ATH9K_ANI_OFDM_MAX_LEVEL \
+ (ATH9K_ANI_OFDM_NUM_LEVEL-1)
+#define ATH9K_ANI_OFDM_DEF_LEVEL \
+ 3 /* default level - matches the INI settings */
+
+/*
+ * MRC (Maximal Ratio Combining) has always been used with multi-antenna ofdm.
+ * With OFDM for single stream you just add up all antenna inputs, you're
+ * only interested in what you get after FFT. Signal aligment is also not
+ * required for OFDM because any phase difference adds up in the frequency
+ * domain.
+ *
+ * MRC requires extra work for use with CCK. You need to align the antenna
+ * signals from the different antenna before you can add the signals together.
+ * You need aligment of signals as CCK is in time domain, so addition can cancel
+ * your signal completely if phase is 180 degrees (think of adding sine waves).
+ * You also need to remove noise before the addition and this is where ANI
+ * MRC CCK comes into play. One of the antenna inputs may be stronger but
+ * lower SNR, so just adding after alignment can be dangerous.
+ *
+ * Regardless of alignment in time, the antenna signals add constructively after
+ * FFT and improve your reception. For more information:
+ *
+ * http://en.wikipedia.org/wiki/Maximal-ratio_combining
+ */
+
+struct ani_cck_level_entry {
+ int fir_step_level;
+ int mrc_cck_on;
+};
+
+static const struct ani_cck_level_entry cck_level_table[] = {
+ /* FS MRC-CCK */
+ { 0, 1 }, /* lvl 0 */
+ { 1, 1 }, /* lvl 1 */
+ { 2, 1 }, /* lvl 2 (default) */
+ { 3, 1 }, /* lvl 3 */
+ { 4, 0 }, /* lvl 4 */
+ { 5, 0 }, /* lvl 5 */
+ { 6, 0 }, /* lvl 6 */
+ { 7, 0 }, /* lvl 7 (only for high rssi) */
+ { 8, 0 } /* lvl 8 (only for high rssi) */
+};
+
+#define ATH9K_ANI_CCK_NUM_LEVEL \
+ (sizeof(cck_level_table)/sizeof(cck_level_table[0]))
+#define ATH9K_ANI_CCK_MAX_LEVEL \
+ (ATH9K_ANI_CCK_NUM_LEVEL-1)
+#define ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI \
+ (ATH9K_ANI_CCK_NUM_LEVEL-3)
+#define ATH9K_ANI_CCK_DEF_LEVEL \
+ 2 /* default level - matches the INI settings */
+
+/* Private to ani.c */
+static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
+{
+ ath9k_hw_private_ops(ah)->ani_lower_immunity(ah);
+}
+
+int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
+ struct ath9k_channel *chan)
{
int i;
@@ -48,7 +139,7 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah,
stats->beacons += REG_READ(ah, AR_BEACON_CNT);
}
-static void ath9k_ani_restart(struct ath_hw *ah)
+static void ath9k_ani_restart_old(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
@@ -96,7 +187,42 @@ static void ath9k_ani_restart(struct ath_hw *ah)
aniState->cckPhyErrCount = 0;
}
-static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
+static void ath9k_ani_restart_new(struct ath_hw *ah)
+{
+ struct ar5416AniState *aniState;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!DO_ANI(ah))
+ return;
+
+ aniState = ah->curani;
+ aniState->listenTime = 0;
+
+ aniState->ofdmPhyErrBase = 0;
+ aniState->cckPhyErrBase = 0;
+
+ ath_print(common, ATH_DBG_ANI,
+ "Writing ofdmbase=%08x cckbase=%08x\n",
+ aniState->ofdmPhyErrBase,
+ aniState->cckPhyErrBase);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ 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);
+ REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
+
+ aniState->ofdmPhyErrCount = 0;
+ aniState->cckPhyErrCount = 0;
+}
+
+static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
struct ar5416AniState *aniState;
@@ -168,7 +294,7 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
}
}
-static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
+static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
struct ar5416AniState *aniState;
@@ -206,7 +332,125 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
}
}
-static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
+/* Adjust the OFDM Noise Immunity Level */
+static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
+{
+ struct ar5416AniState *aniState = ah->curani;
+ struct ath_common *common = ath9k_hw_common(ah);
+ const struct ani_ofdm_level_entry *entry_ofdm;
+ const struct ani_cck_level_entry *entry_cck;
+
+ aniState->noiseFloor = BEACON_RSSI(ah);
+
+ ath_print(common, ATH_DBG_ANI,
+ "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
+ aniState->ofdmNoiseImmunityLevel,
+ immunityLevel, aniState->noiseFloor,
+ aniState->rssiThrLow, aniState->rssiThrHigh);
+
+ aniState->ofdmNoiseImmunityLevel = immunityLevel;
+
+ entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
+ entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
+
+ if (aniState->spurImmunityLevel != entry_ofdm->spur_immunity_level)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
+ entry_ofdm->spur_immunity_level);
+
+ if (aniState->firstepLevel != entry_ofdm->fir_step_level &&
+ entry_ofdm->fir_step_level >= entry_cck->fir_step_level)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_FIRSTEP_LEVEL,
+ entry_ofdm->fir_step_level);
+
+ if ((ah->opmode != NL80211_IFTYPE_STATION &&
+ ah->opmode != NL80211_IFTYPE_ADHOC) ||
+ aniState->noiseFloor <= aniState->rssiThrHigh) {
+ if (aniState->ofdmWeakSigDetectOff)
+ /* force on ofdm weak sig detect */
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ true);
+ else if (aniState->ofdmWeakSigDetectOff ==
+ entry_ofdm->ofdm_weak_signal_on)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ entry_ofdm->ofdm_weak_signal_on);
+ }
+}
+
+static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah)
+{
+ struct ar5416AniState *aniState;
+
+ if (!DO_ANI(ah))
+ return;
+
+ aniState = ah->curani;
+
+ if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
+ ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1);
+}
+
+/*
+ * Set the ANI settings to match an CCK level.
+ */
+static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
+{
+ struct ar5416AniState *aniState = ah->curani;
+ struct ath_common *common = ath9k_hw_common(ah);
+ const struct ani_ofdm_level_entry *entry_ofdm;
+ const struct ani_cck_level_entry *entry_cck;
+
+ aniState->noiseFloor = BEACON_RSSI(ah);
+ ath_print(common, ATH_DBG_ANI,
+ "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
+ aniState->cckNoiseImmunityLevel, immunityLevel,
+ aniState->noiseFloor, aniState->rssiThrLow,
+ aniState->rssiThrHigh);
+
+ if ((ah->opmode == NL80211_IFTYPE_STATION ||
+ ah->opmode == NL80211_IFTYPE_ADHOC) &&
+ aniState->noiseFloor <= aniState->rssiThrLow &&
+ immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
+ immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
+
+ aniState->cckNoiseImmunityLevel = immunityLevel;
+
+ entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
+ entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
+
+ if (aniState->firstepLevel != entry_cck->fir_step_level &&
+ entry_cck->fir_step_level >= entry_ofdm->fir_step_level)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_FIRSTEP_LEVEL,
+ entry_cck->fir_step_level);
+
+ /* Skip MRC CCK for pre AR9003 families */
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ return;
+
+ if (aniState->mrcCCKOff == entry_cck->mrc_cck_on)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_MRC_CCK,
+ entry_cck->mrc_cck_on);
+}
+
+static void ath9k_hw_ani_cck_err_trigger_new(struct ath_hw *ah)
+{
+ struct ar5416AniState *aniState;
+
+ if (!DO_ANI(ah))
+ return;
+
+ aniState = ah->curani;
+
+ if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
+ ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
+}
+
+static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
int32_t rssi;
@@ -259,9 +503,53 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
}
}
+/*
+ * only lower either OFDM or CCK errors per turn
+ * we lower the other one next time
+ */
+static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah)
+{
+ struct ar5416AniState *aniState;
+
+ aniState = ah->curani;
+
+ /* lower OFDM noise immunity */
+ if (aniState->ofdmNoiseImmunityLevel > 0 &&
+ (aniState->ofdmsTurn || aniState->cckNoiseImmunityLevel == 0)) {
+ ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel - 1);
+ return;
+ }
+
+ /* lower CCK noise immunity */
+ if (aniState->cckNoiseImmunityLevel > 0)
+ ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
+}
+
+static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah)
+{
+ struct ath9k_channel *chan = ah->curchan;
+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+ u8 clockrate; /* in MHz */
+
+ if (!ah->curchan) /* should really check for CCK instead */
+ clockrate = ATH9K_CLOCK_RATE_CCK;
+ else if (conf->channel->band == IEEE80211_BAND_2GHZ)
+ clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
+ else if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
+ else
+ clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
+
+ if (conf_is_ht40(conf))
+ return clockrate * 2;
+
+ return clockrate * 2;
+}
+
static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
+ struct ath_common *common = ath9k_hw_common(ah);
u32 txFrameCount, rxFrameCount, cycleCount;
int32_t listenTime;
@@ -271,15 +559,31 @@ static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
aniState = ah->curani;
if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {
-
listenTime = 0;
ah->stats.ast_ani_lzero++;
+ ath_print(common, ATH_DBG_ANI,
+ "1st call: aniState->cycleCount=%d\n",
+ aniState->cycleCount);
} else {
int32_t ccdelta = cycleCount - aniState->cycleCount;
int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
int32_t tfdelta = txFrameCount - aniState->txFrameCount;
- listenTime = (ccdelta - rfdelta - tfdelta) / 44000;
+ int32_t clock_rate;
+
+ /*
+ * convert HW counter values to ms using mode
+ * specifix clock rate
+ */
+ clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;;
+
+ listenTime = (ccdelta - rfdelta - tfdelta) / clock_rate;
+
+ ath_print(common, ATH_DBG_ANI,
+ "cyclecount=%d, rfcount=%d, "
+ "tfcount=%d, listenTime=%d CLOCK_RATE=%d\n",
+ ccdelta, rfdelta, tfdelta, listenTime, clock_rate);
}
+
aniState->cycleCount = cycleCount;
aniState->txFrameCount = txFrameCount;
aniState->rxFrameCount = rxFrameCount;
@@ -287,7 +591,7 @@ static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
return listenTime;
}
-void ath9k_ani_reset(struct ath_hw *ah)
+static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
{
struct ar5416AniState *aniState;
struct ath9k_channel *chan = ah->curchan;
@@ -340,7 +644,7 @@ void ath9k_ani_reset(struct ath_hw *ah)
ah->curani->cckTrigLow =
ah->config.cck_trig_low;
}
- ath9k_ani_restart(ah);
+ ath9k_ani_restart_old(ah);
return;
}
@@ -362,7 +666,7 @@ void ath9k_ani_reset(struct ath_hw *ah)
ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) &
~ATH9K_RX_FILTER_PHYERR);
- ath9k_ani_restart(ah);
+ ath9k_ani_restart_old(ah);
ENABLE_REGWRITE_BUFFER(ah);
@@ -373,8 +677,102 @@ void ath9k_ani_reset(struct ath_hw *ah)
DISABLE_REGWRITE_BUFFER(ah);
}
-void ath9k_hw_ani_monitor(struct ath_hw *ah,
- struct ath9k_channel *chan)
+/*
+ * Restore the ANI parameters in the HAL and reset the statistics.
+ * This routine should be called for every hardware reset and for
+ * every channel change.
+ */
+static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning)
+{
+ struct ar5416AniState *aniState = ah->curani;
+ struct ath9k_channel *chan = ah->curchan;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!DO_ANI(ah))
+ return;
+
+ BUG_ON(aniState == NULL);
+ ah->stats.ast_ani_reset++;
+
+ /* only allow a subset of functions in AP mode */
+ if (ah->opmode == NL80211_IFTYPE_AP) {
+ if (IS_CHAN_2GHZ(chan)) {
+ ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
+ ATH9K_ANI_FIRSTEP_LEVEL);
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ah->ani_function |= ATH9K_ANI_MRC_CCK;
+ } else
+ ah->ani_function = 0;
+ }
+
+ /* always allow mode (on/off) to be controlled */
+ ah->ani_function |= ATH9K_ANI_MODE;
+
+ if (is_scanning ||
+ (ah->opmode != NL80211_IFTYPE_STATION &&
+ ah->opmode != NL80211_IFTYPE_ADHOC)) {
+ /*
+ * If we're scanning or in AP mode, the defaults (ini)
+ * should be in place. For an AP we assume the historical
+ * levels for this channel are probably outdated so start
+ * from defaults instead.
+ */
+ if (aniState->ofdmNoiseImmunityLevel !=
+ ATH9K_ANI_OFDM_DEF_LEVEL ||
+ aniState->cckNoiseImmunityLevel !=
+ ATH9K_ANI_CCK_DEF_LEVEL) {
+ ath_print(common, ATH_DBG_ANI,
+ "Restore defaults: opmode %u "
+ "chan %d Mhz/0x%x is_scanning=%d "
+ "ofdm:%d cck:%d\n",
+ ah->opmode,
+ chan->channel,
+ chan->channelFlags,
+ is_scanning,
+ aniState->ofdmNoiseImmunityLevel,
+ aniState->cckNoiseImmunityLevel);
+
+ ath9k_hw_set_ofdm_nil(ah, ATH9K_ANI_OFDM_DEF_LEVEL);
+ ath9k_hw_set_cck_nil(ah, ATH9K_ANI_CCK_DEF_LEVEL);
+ }
+ } else {
+ /*
+ * restore historical levels for this channel
+ */
+ ath_print(common, ATH_DBG_ANI,
+ "Restore history: opmode %u "
+ "chan %d Mhz/0x%x is_scanning=%d "
+ "ofdm:%d cck:%d\n",
+ ah->opmode,
+ chan->channel,
+ chan->channelFlags,
+ is_scanning,
+ aniState->ofdmNoiseImmunityLevel,
+ aniState->cckNoiseImmunityLevel);
+
+ ath9k_hw_set_ofdm_nil(ah,
+ aniState->ofdmNoiseImmunityLevel);
+ ath9k_hw_set_cck_nil(ah,
+ aniState->cckNoiseImmunityLevel);
+ }
+
+ /*
+ * enable phy counters if hw supports or if not, enable phy
+ * interrupts (so we can count each one)
+ */
+ ath9k_ani_restart_new(ah);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
+ REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+}
+
+static void ath9k_hw_ani_monitor_old(struct ath_hw *ah,
+ struct ath9k_channel *chan)
{
struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
@@ -390,7 +788,7 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah,
listenTime = ath9k_hw_ani_get_listen_time(ah);
if (listenTime < 0) {
ah->stats.ast_ani_lneg++;
- ath9k_ani_restart(ah);
+ ath9k_ani_restart_old(ah);
return;
}
@@ -444,21 +842,166 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah,
aniState->cckPhyErrCount <= aniState->listenTime *
aniState->cckTrigLow / 1000)
ath9k_hw_ani_lower_immunity(ah);
- ath9k_ani_restart(ah);
+ ath9k_ani_restart_old(ah);
} else if (aniState->listenTime > ah->aniperiod) {
if (aniState->ofdmPhyErrCount > aniState->listenTime *
aniState->ofdmTrigHigh / 1000) {
- ath9k_hw_ani_ofdm_err_trigger(ah);
- ath9k_ani_restart(ah);
+ ath9k_hw_ani_ofdm_err_trigger_old(ah);
+ ath9k_ani_restart_old(ah);
} else if (aniState->cckPhyErrCount >
aniState->listenTime * aniState->cckTrigHigh /
1000) {
- ath9k_hw_ani_cck_err_trigger(ah);
- ath9k_ani_restart(ah);
+ ath9k_hw_ani_cck_err_trigger_old(ah);
+ ath9k_ani_restart_old(ah);
+ }
+ }
+}
+
+static void ath9k_hw_ani_monitor_new(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;
+ u32 ofdmPhyErrRate, cckPhyErrRate;
+
+ if (!DO_ANI(ah))
+ return;
+
+ aniState = ah->curani;
+ if (WARN_ON(!aniState))
+ return;
+
+ listenTime = ath9k_hw_ani_get_listen_time(ah);
+ if (listenTime <= 0) {
+ ah->stats.ast_ani_lneg++;
+ /* restart ANI period if listenTime is invalid */
+ ath_print(common, ATH_DBG_ANI,
+ "listenTime=%d - on new ani monitor\n",
+ listenTime);
+ ath9k_ani_restart_new(ah);
+ return;
+ }
+
+ aniState->listenTime += listenTime;
+
+ ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
+
+ phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
+ phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
+
+ if (phyCnt1 < aniState->ofdmPhyErrBase ||
+ phyCnt2 < aniState->cckPhyErrBase) {
+ if (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) {
+ 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,
+ AR_PHY_ERR_CCK_TIMING);
+ }
+ return;
+ }
+
+ ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
+ ah->stats.ast_ani_ofdmerrs +=
+ ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
+ aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
+
+ cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
+ ah->stats.ast_ani_cckerrs +=
+ cckPhyErrCnt - aniState->cckPhyErrCount;
+ aniState->cckPhyErrCount = cckPhyErrCnt;
+
+ ath_print(common, ATH_DBG_ANI,
+ "Errors: OFDM=0x%08x-0x%08x=%d "
+ "CCK=0x%08x-0x%08x=%d\n",
+ phyCnt1,
+ aniState->ofdmPhyErrBase,
+ ofdmPhyErrCnt,
+ phyCnt2,
+ aniState->cckPhyErrBase,
+ cckPhyErrCnt);
+
+ ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 /
+ aniState->listenTime;
+ cckPhyErrRate = aniState->cckPhyErrCount * 1000 /
+ aniState->listenTime;
+
+ ath_print(common, ATH_DBG_ANI,
+ "listenTime=%d OFDM:%d errs=%d/s CCK:%d "
+ "errs=%d/s ofdm_turn=%d\n",
+ listenTime, aniState->ofdmNoiseImmunityLevel,
+ ofdmPhyErrRate, aniState->cckNoiseImmunityLevel,
+ cckPhyErrRate, aniState->ofdmsTurn);
+
+ if (aniState->listenTime > 5 * ah->aniperiod) {
+ if (ofdmPhyErrRate <= aniState->ofdmTrigLow &&
+ cckPhyErrRate <= aniState->cckTrigLow) {
+ ath_print(common, ATH_DBG_ANI,
+ "1. listenTime=%d OFDM:%d errs=%d/s(<%d) "
+ "CCK:%d errs=%d/s(<%d) -> "
+ "ath9k_hw_ani_lower_immunity()\n",
+ aniState->listenTime,
+ aniState->ofdmNoiseImmunityLevel,
+ ofdmPhyErrRate,
+ aniState->ofdmTrigLow,
+ aniState->cckNoiseImmunityLevel,
+ cckPhyErrRate,
+ aniState->cckTrigLow);
+ ath9k_hw_ani_lower_immunity(ah);
+ aniState->ofdmsTurn = !aniState->ofdmsTurn;
+ }
+ ath_print(common, ATH_DBG_ANI,
+ "1 listenTime=%d ofdm=%d/s cck=%d/s - "
+ "calling ath9k_ani_restart_new()\n",
+ aniState->listenTime, ofdmPhyErrRate, cckPhyErrRate);
+ ath9k_ani_restart_new(ah);
+ } else if (aniState->listenTime > ah->aniperiod) {
+ /* check to see if need to raise immunity */
+ if (ofdmPhyErrRate > aniState->ofdmTrigHigh &&
+ (cckPhyErrRate <= aniState->cckTrigHigh ||
+ aniState->ofdmsTurn)) {
+ ath_print(common, ATH_DBG_ANI,
+ "2 listenTime=%d OFDM:%d errs=%d/s(>%d) -> "
+ "ath9k_hw_ani_ofdm_err_trigger_new()\n",
+ aniState->listenTime,
+ aniState->ofdmNoiseImmunityLevel,
+ ofdmPhyErrRate,
+ aniState->ofdmTrigHigh);
+ ath9k_hw_ani_ofdm_err_trigger_new(ah);
+ ath9k_ani_restart_new(ah);
+ aniState->ofdmsTurn = false;
+ } else if (cckPhyErrRate > aniState->cckTrigHigh) {
+ ath_print(common, ATH_DBG_ANI,
+ "3 listenTime=%d CCK:%d errs=%d/s(>%d) -> "
+ "ath9k_hw_ani_cck_err_trigger_new()\n",
+ aniState->listenTime,
+ aniState->cckNoiseImmunityLevel,
+ cckPhyErrRate,
+ aniState->cckTrigHigh);
+ ath9k_hw_ani_cck_err_trigger_new(ah);
+ ath9k_ani_restart_new(ah);
+ aniState->ofdmsTurn = true;
}
}
}
-EXPORT_SYMBOL(ath9k_hw_ani_monitor);
void ath9k_enable_mib_counters(struct ath_hw *ah)
{
@@ -543,7 +1086,7 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah,
* any of the MIB counters overflow/trigger so don't assume we're
* here because a PHY error counter triggered.
*/
-void ath9k_hw_procmibevent(struct ath_hw *ah)
+static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah)
{
u32 phyCnt1, phyCnt2;
@@ -556,8 +1099,15 @@ void ath9k_hw_procmibevent(struct ath_hw *ah)
/* Clear the mib counters and save them in the stats */
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
- if (!DO_ANI(ah))
+ if (!DO_ANI(ah)) {
+ /*
+ * We must always clear the interrupt cause by
+ * resetting the phy error regs.
+ */
+ REG_WRITE(ah, AR_PHY_ERR_1, 0);
+ REG_WRITE(ah, AR_PHY_ERR_2, 0);
return;
+ }
/* NB: these are not reset-on-read */
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
@@ -585,14 +1135,51 @@ void ath9k_hw_procmibevent(struct ath_hw *ah)
* check will never be true.
*/
if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh)
- ath9k_hw_ani_ofdm_err_trigger(ah);
+ ath9k_hw_ani_ofdm_err_trigger_new(ah);
if (aniState->cckPhyErrCount > aniState->cckTrigHigh)
- ath9k_hw_ani_cck_err_trigger(ah);
+ ath9k_hw_ani_cck_err_trigger_old(ah);
/* NB: always restart to insure the h/w counters are reset */
- ath9k_ani_restart(ah);
+ ath9k_ani_restart_old(ah);
}
}
-EXPORT_SYMBOL(ath9k_hw_procmibevent);
+
+/*
+ * Process a MIB interrupt. We may potentially be invoked because
+ * any of the MIB counters overflow/trigger so don't assume we're
+ * here because a PHY error counter triggered.
+ */
+static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah)
+{
+ u32 phyCnt1, phyCnt2;
+
+ /* Reset these counters regardless */
+ REG_WRITE(ah, AR_FILT_OFDM, 0);
+ REG_WRITE(ah, AR_FILT_CCK, 0);
+ if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
+ REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
+
+ /* Clear the mib counters and save them in the stats */
+ ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
+
+ if (!DO_ANI(ah)) {
+ /*
+ * We must always clear the interrupt cause by
+ * resetting the phy error regs.
+ */
+ REG_WRITE(ah, AR_PHY_ERR_1, 0);
+ REG_WRITE(ah, AR_PHY_ERR_2, 0);
+ return;
+ }
+
+ /* NB: these are not reset-on-read */
+ phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
+ phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
+
+ /* NB: always restart to insure the h/w counters are reset */
+ if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
+ ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK))
+ ath9k_ani_restart_new(ah);
+}
void ath9k_hw_ani_setup(struct ath_hw *ah)
{
@@ -620,22 +1207,70 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
memset(ah->ani, 0, sizeof(ah->ani));
for (i = 0; i < ARRAY_SIZE(ah->ani); i++) {
- ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH;
- ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW;
- ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH;
- ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW;
+ if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) {
+ ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
+ ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
+
+ ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
+ ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_NEW;
+
+ ah->ani[i].spurImmunityLevel =
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+
+ ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+
+ ah->ani[i].ofdmPhyErrBase = 0;
+ ah->ani[i].cckPhyErrBase = 0;
+
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ah->ani[i].mrcCCKOff =
+ !ATH9K_ANI_ENABLE_MRC_CCK;
+ else
+ ah->ani[i].mrcCCKOff = true;
+
+ ah->ani[i].ofdmsTurn = true;
+ } else {
+ ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
+ ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
+
+ ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
+ ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_OLD;
+
+ ah->ani[i].spurImmunityLevel =
+ ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
+ ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
+
+ ah->ani[i].ofdmPhyErrBase =
+ AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
+ ah->ani[i].cckPhyErrBase =
+ AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH_OLD;
+ ah->ani[i].cckWeakSigThreshold =
+ ATH9K_ANI_CCK_WEAK_SIG_THR;
+ }
+
ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
ah->ani[i].ofdmWeakSigDetectOff =
!ATH9K_ANI_USE_OFDM_WEAK_SIG;
- ah->ani[i].cckWeakSigThreshold =
- ATH9K_ANI_CCK_WEAK_SIG_THR;
- ah->ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
- ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
- ah->ani[i].ofdmPhyErrBase =
- AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH;
- ah->ani[i].cckPhyErrBase =
- AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH;
+ ah->ani[i].cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
+ }
+
+ /*
+ * since we expect some ongoing maintenance on the tables, let's sanity
+ * check here default level should not modify INI setting.
+ */
+ if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) {
+ const struct ani_ofdm_level_entry *entry_ofdm;
+ const struct ani_cck_level_entry *entry_cck;
+
+ entry_ofdm = &ofdm_level_table[ATH9K_ANI_OFDM_DEF_LEVEL];
+ entry_cck = &cck_level_table[ATH9K_ANI_CCK_DEF_LEVEL];
+
+ ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
+ ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
+ } else {
+ ah->aniperiod = ATH9K_ANI_PERIOD_OLD;
+ ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
}
ath_print(common, ATH_DBG_ANI,
@@ -654,7 +1289,34 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
ath9k_enable_mib_counters(ah);
- ah->aniperiod = ATH9K_ANI_PERIOD;
if (ah->config.enable_ani)
ah->proc_phyerr |= HAL_PROCESS_ANI;
}
+
+void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+ struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+
+ priv_ops->ani_reset = ath9k_ani_reset_old;
+ priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_old;
+
+ ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_old;
+ ops->ani_monitor = ath9k_hw_ani_monitor_old;
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v1\n");
+}
+
+void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+ struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+
+ priv_ops->ani_reset = ath9k_ani_reset_new;
+ priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_new;
+
+ ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_new;
+ ops->ani_monitor = ath9k_hw_ani_monitor_new;
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v2\n");
+}
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index 3356762ea38..f4d0a4d48b3 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -23,23 +23,55 @@
#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
-#define ATH9K_ANI_OFDM_TRIG_HIGH 500
-#define ATH9K_ANI_OFDM_TRIG_LOW 200
-#define ATH9K_ANI_CCK_TRIG_HIGH 200
-#define ATH9K_ANI_CCK_TRIG_LOW 100
+/* units are errors per second */
+#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500
+#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 1000
+
+/* units are errors per second */
+#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200
+#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400
+
+/* units are errors per second */
+#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200
+#define ATH9K_ANI_CCK_TRIG_HIGH_NEW 600
+
+/* units are errors per second */
+#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100
+#define ATH9K_ANI_CCK_TRIG_LOW_NEW 300
+
#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
#define ATH9K_ANI_USE_OFDM_WEAK_SIG true
#define ATH9K_ANI_CCK_WEAK_SIG_THR false
-#define ATH9K_ANI_SPUR_IMMUNE_LVL 7
-#define ATH9K_ANI_FIRSTEP_LVL 0
+
+#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD 7
+#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW 3
+
+#define ATH9K_ANI_FIRSTEP_LVL_OLD 0
+#define ATH9K_ANI_FIRSTEP_LVL_NEW 2
+
#define ATH9K_ANI_RSSI_THR_HIGH 40
#define ATH9K_ANI_RSSI_THR_LOW 7
-#define ATH9K_ANI_PERIOD 100
+
+#define ATH9K_ANI_PERIOD_OLD 100
+#define ATH9K_ANI_PERIOD_NEW 1000
+
+/* in ms */
+#define ATH9K_ANI_POLLINTERVAL_OLD 100
+#define ATH9K_ANI_POLLINTERVAL_NEW 1000
#define HAL_NOISE_IMMUNE_MAX 4
#define HAL_SPUR_IMMUNE_MAX 7
#define HAL_FIRST_STEP_MAX 2
+#define ATH9K_SIG_FIRSTEP_SETTING_MIN 0
+#define ATH9K_SIG_FIRSTEP_SETTING_MAX 20
+#define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0
+#define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22
+
+#define ATH9K_ANI_ENABLE_MRC_CCK true
+
+/* values here are relative to the INI */
+
enum ath9k_ani_cmd {
ATH9K_ANI_PRESENT = 0x1,
ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
@@ -49,7 +81,8 @@ enum ath9k_ani_cmd {
ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
ATH9K_ANI_MODE = 0x40,
ATH9K_ANI_PHYERR_RESET = 0x80,
- ATH9K_ANI_ALL = 0xff
+ ATH9K_ANI_MRC_CCK = 0x100,
+ ATH9K_ANI_ALL = 0xfff
};
struct ath9k_mib_stats {
@@ -60,9 +93,31 @@ struct ath9k_mib_stats {
u32 beacons;
};
+/* INI default values for ANI registers */
+struct ath9k_ani_default {
+ u16 m1ThreshLow;
+ u16 m2ThreshLow;
+ u16 m1Thresh;
+ u16 m2Thresh;
+ u16 m2CountThr;
+ u16 m2CountThrLow;
+ u16 m1ThreshLowExt;
+ u16 m2ThreshLowExt;
+ u16 m1ThreshExt;
+ u16 m2ThreshExt;
+ u16 firstep;
+ u16 firstepLow;
+ u16 cycpwrThr1;
+ u16 cycpwrThr1Ext;
+};
+
struct ar5416AniState {
struct ath9k_channel *c;
u8 noiseImmunityLevel;
+ u8 ofdmNoiseImmunityLevel;
+ u8 cckNoiseImmunityLevel;
+ bool ofdmsTurn;
+ u8 mrcCCKOff;
u8 spurImmunityLevel;
u8 firstepLevel;
u8 ofdmWeakSigDetectOff;
@@ -85,6 +140,7 @@ struct ar5416AniState {
int16_t pktRssi[2];
int16_t ofdmErrRssi[2];
int16_t cckErrRssi[2];
+ struct ath9k_ani_default iniDef;
};
struct ar5416Stats {
@@ -108,15 +164,13 @@ struct ar5416Stats {
};
#define ah_mibStats stats.ast_mibstats
-void ath9k_ani_reset(struct ath_hw *ah);
-void ath9k_hw_ani_monitor(struct ath_hw *ah,
- struct ath9k_channel *chan);
void ath9k_enable_mib_counters(struct ath_hw *ah);
void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
u32 *rxf_pcnt, u32 *txf_pcnt);
-void ath9k_hw_procmibevent(struct ath_hw *ah);
void ath9k_hw_ani_setup(struct ath_hw *ah);
void ath9k_hw_ani_init(struct ath_hw *ah);
+int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
+ struct ath9k_channel *chan);
#endif /* ANI_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 96018d53f48..ee34a495b0b 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -19,7 +19,30 @@
#include "../regd.h"
#include "ar9002_phy.h"
-/* All code below is for non single-chip solutions */
+/* All code below is for AR5008, AR9001, AR9002 */
+
+static const int firstep_table[] =
+/* level: 0 1 2 3 4 5 6 7 8 */
+ { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */
+
+static const int cycpwrThr1_table[] =
+/* level: 0 1 2 3 4 5 6 7 8 */
+ { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */
+
+/*
+ * register values to turn OFDM weak signal detection OFF
+ */
+static const int m1ThreshLow_off = 127;
+static const int m2ThreshLow_off = 127;
+static const int m1Thresh_off = 127;
+static const int m2Thresh_off = 127;
+static const int m2CountThr_off = 31;
+static const int m2CountThrLow_off = 63;
+static const int m1ThreshLowExt_off = 127;
+static const int m2ThreshLowExt_off = 127;
+static const int m1ThreshExt_off = 127;
+static const int m2ThreshExt_off = 127;
+
/**
* ar5008_hw_phy_modify_rx_buffer() - perform analog swizzling of parameters
@@ -1026,8 +1049,9 @@ static u32 ar5008_hw_compute_pll_control(struct ath_hw *ah,
return pll;
}
-static bool ar5008_hw_ani_control(struct ath_hw *ah,
- enum ath9k_ani_cmd cmd, int param)
+static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
+ enum ath9k_ani_cmd cmd,
+ int param)
{
struct ar5416AniState *aniState = ah->curani;
struct ath_common *common = ath9k_hw_common(ah);
@@ -1209,6 +1233,265 @@ static bool ar5008_hw_ani_control(struct ath_hw *ah,
return true;
}
+static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
+ enum ath9k_ani_cmd cmd,
+ int param)
+{
+ struct ar5416AniState *aniState = ah->curani;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_channel *chan = ah->curchan;
+ s32 value, value2;
+
+ switch (cmd & ah->ani_function) {
+ case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
+ /*
+ * on == 1 means ofdm weak signal detection is ON
+ * on == 1 is the default, for less noise immunity
+ *
+ * on == 0 means ofdm weak signal detection is OFF
+ * on == 0 means more noise imm
+ */
+ u32 on = param ? 1 : 0;
+ /*
+ * make register setting for default
+ * (weak sig detect ON) come from INI file
+ */
+ int m1ThreshLow = on ?
+ aniState->iniDef.m1ThreshLow : m1ThreshLow_off;
+ int m2ThreshLow = on ?
+ aniState->iniDef.m2ThreshLow : m2ThreshLow_off;
+ int m1Thresh = on ?
+ aniState->iniDef.m1Thresh : m1Thresh_off;
+ int m2Thresh = on ?
+ aniState->iniDef.m2Thresh : m2Thresh_off;
+ int m2CountThr = on ?
+ aniState->iniDef.m2CountThr : m2CountThr_off;
+ int m2CountThrLow = on ?
+ aniState->iniDef.m2CountThrLow : m2CountThrLow_off;
+ int m1ThreshLowExt = on ?
+ aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off;
+ int m2ThreshLowExt = on ?
+ aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off;
+ int m1ThreshExt = on ?
+ aniState->iniDef.m1ThreshExt : m1ThreshExt_off;
+ int m2ThreshExt = on ?
+ aniState->iniDef.m2ThreshExt : m2ThreshExt_off;
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
+ m1ThreshLow);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
+ m2ThreshLow);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M1_THRESH, m1Thresh);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2_THRESH, m2Thresh);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2COUNT_THR, m2CountThr);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
+ m2CountThrLow);
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt);
+
+ if (on)
+ REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+ else
+ REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+
+ if (!on != aniState->ofdmWeakSigDetectOff) {
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: ofdm weak signal: %s=>%s\n",
+ chan->channel,
+ !aniState->ofdmWeakSigDetectOff ?
+ "on" : "off",
+ on ? "on" : "off");
+ if (on)
+ ah->stats.ast_ani_ofdmon++;
+ else
+ ah->stats.ast_ani_ofdmoff++;
+ aniState->ofdmWeakSigDetectOff = !on;
+ }
+ break;
+ }
+ case ATH9K_ANI_FIRSTEP_LEVEL:{
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(firstep_table)) {
+ ath_print(common, ATH_DBG_ANI,
+ "ATH9K_ANI_FIRSTEP_LEVEL: level "
+ "out of range (%u > %u)\n",
+ level,
+ (unsigned) ARRAY_SIZE(firstep_table));
+ return false;
+ }
+
+ /*
+ * make register setting relative to default
+ * from INI file & cap value
+ */
+ value = firstep_table[level] -
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ aniState->iniDef.firstep;
+ if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
+ value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
+ if (value > ATH9K_SIG_FIRSTEP_SETTING_MAX)
+ value = ATH9K_SIG_FIRSTEP_SETTING_MAX;
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRSTEP,
+ value);
+ /*
+ * we need to set first step low register too
+ * make register setting relative to default
+ * from INI file & cap value
+ */
+ value2 = firstep_table[level] -
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ aniState->iniDef.firstepLow;
+ if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
+ value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
+ if (value2 > ATH9K_SIG_FIRSTEP_SETTING_MAX)
+ value2 = ATH9K_SIG_FIRSTEP_SETTING_MAX;
+
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW,
+ AR_PHY_FIND_SIG_FIRSTEP_LOW, value2);
+
+ if (level != aniState->firstepLevel) {
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] "
+ "firstep[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->firstepLevel,
+ level,
+ ATH9K_ANI_FIRSTEP_LVL_NEW,
+ value,
+ aniState->iniDef.firstep);
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] "
+ "firstep_low[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->firstepLevel,
+ level,
+ ATH9K_ANI_FIRSTEP_LVL_NEW,
+ value2,
+ aniState->iniDef.firstepLow);
+ if (level > aniState->firstepLevel)
+ ah->stats.ast_ani_stepup++;
+ else if (level < aniState->firstepLevel)
+ ah->stats.ast_ani_stepdown++;
+ aniState->firstepLevel = level;
+ }
+ break;
+ }
+ case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(cycpwrThr1_table)) {
+ ath_print(common, ATH_DBG_ANI,
+ "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level "
+ "out of range (%u > %u)\n",
+ level,
+ (unsigned) ARRAY_SIZE(cycpwrThr1_table));
+ return false;
+ }
+ /*
+ * make register setting relative to default
+ * from INI file & cap value
+ */
+ value = cycpwrThr1_table[level] -
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ aniState->iniDef.cycpwrThr1;
+ if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
+ value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
+ if (value > ATH9K_SIG_SPUR_IMM_SETTING_MAX)
+ value = ATH9K_SIG_SPUR_IMM_SETTING_MAX;
+ REG_RMW_FIELD(ah, AR_PHY_TIMING5,
+ AR_PHY_TIMING5_CYCPWR_THR1,
+ value);
+
+ /*
+ * set AR_PHY_EXT_CCA for extension channel
+ * make register setting relative to default
+ * from INI file & cap value
+ */
+ value2 = cycpwrThr1_table[level] -
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ aniState->iniDef.cycpwrThr1Ext;
+ if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
+ value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
+ if (value2 > ATH9K_SIG_SPUR_IMM_SETTING_MAX)
+ value2 = ATH9K_SIG_SPUR_IMM_SETTING_MAX;
+ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
+ AR_PHY_EXT_TIMING5_CYCPWR_THR1, value2);
+
+ if (level != aniState->spurImmunityLevel) {
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] "
+ "cycpwrThr1[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->spurImmunityLevel,
+ level,
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ value,
+ aniState->iniDef.cycpwrThr1);
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] "
+ "cycpwrThr1Ext[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->spurImmunityLevel,
+ level,
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ value2,
+ aniState->iniDef.cycpwrThr1Ext);
+ if (level > aniState->spurImmunityLevel)
+ ah->stats.ast_ani_spurup++;
+ else if (level < aniState->spurImmunityLevel)
+ ah->stats.ast_ani_spurdown++;
+ aniState->spurImmunityLevel = level;
+ }
+ break;
+ }
+ case ATH9K_ANI_MRC_CCK:
+ /*
+ * You should not see this as AR5008, AR9001, AR9002
+ * does not have hardware support for MRC CCK.
+ */
+ WARN_ON(1);
+ break;
+ case ATH9K_ANI_PRESENT:
+ break;
+ default:
+ ath_print(common, ATH_DBG_ANI,
+ "invalid cmd %u\n", cmd);
+ return false;
+ }
+
+ ath_print(common, ATH_DBG_ANI,
+ "ANI parameters: SI=%d, ofdmWS=%s FS=%d "
+ "MRCcck=%s listenTime=%d CC=%d listen=%d "
+ "ofdmErrs=%d cckErrs=%d\n",
+ aniState->spurImmunityLevel,
+ !aniState->ofdmWeakSigDetectOff ? "on" : "off",
+ aniState->firstepLevel,
+ !aniState->mrcCCKOff ? "on" : "off",
+ aniState->listenTime,
+ aniState->cycleCount,
+ aniState->listenTime,
+ aniState->ofdmPhyErrCount,
+ aniState->cckPhyErrCount);
+ return true;
+}
+
static void ar5008_hw_do_getnf(struct ath_hw *ah,
int16_t nfarray[NUM_NF_READINGS])
{
@@ -1329,6 +1612,71 @@ static void ar5008_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
DISABLE_REGWRITE_BUFFER(ah);
}
+/*
+ * Initialize the ANI register values with default (ini) values.
+ * This routine is called during a (full) hardware reset after
+ * all the registers are initialised from the INI.
+ */
+static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
+{
+ struct ar5416AniState *aniState;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_channel *chan = ah->curchan;
+ struct ath9k_ani_default *iniDef;
+ int index;
+ u32 val;
+
+ index = ath9k_hw_get_ani_channel_idx(ah, chan);
+ aniState = &ah->ani[index];
+ ah->curani = aniState;
+ iniDef = &aniState->iniDef;
+
+ ath_print(common, ATH_DBG_ANI,
+ "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
+ ah->hw_version.macVersion,
+ ah->hw_version.macRev,
+ ah->opmode,
+ chan->channel,
+ chan->channelFlags);
+
+ val = REG_READ(ah, AR_PHY_SFCORR);
+ iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH);
+ iniDef->m2Thresh = MS(val, AR_PHY_SFCORR_M2_THRESH);
+ iniDef->m2CountThr = MS(val, AR_PHY_SFCORR_M2COUNT_THR);
+
+ val = REG_READ(ah, AR_PHY_SFCORR_LOW);
+ iniDef->m1ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M1_THRESH_LOW);
+ iniDef->m2ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M2_THRESH_LOW);
+ iniDef->m2CountThrLow = MS(val, AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW);
+
+ val = REG_READ(ah, AR_PHY_SFCORR_EXT);
+ iniDef->m1ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH);
+ iniDef->m2ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH);
+ iniDef->m1ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH_LOW);
+ iniDef->m2ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH_LOW);
+ iniDef->firstep = REG_READ_FIELD(ah,
+ AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRSTEP);
+ iniDef->firstepLow = REG_READ_FIELD(ah,
+ AR_PHY_FIND_SIG_LOW,
+ AR_PHY_FIND_SIG_FIRSTEP_LOW);
+ iniDef->cycpwrThr1 = REG_READ_FIELD(ah,
+ AR_PHY_TIMING5,
+ AR_PHY_TIMING5_CYCPWR_THR1);
+ iniDef->cycpwrThr1Ext = REG_READ_FIELD(ah,
+ AR_PHY_EXT_CCA,
+ AR_PHY_EXT_TIMING5_CYCPWR_THR1);
+
+ /* these levels just got reset to defaults by the INI */
+ aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+ aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->mrcCCKOff = true; /* not available on pre AR9003 */
+
+ aniState->cycleCount = 0;
+}
+
+
void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
@@ -1350,10 +1698,15 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
priv_ops->enable_rfkill = ar5008_hw_enable_rfkill;
priv_ops->restore_chainmask = ar5008_restore_chainmask;
priv_ops->set_diversity = ar5008_set_diversity;
- priv_ops->ani_control = ar5008_hw_ani_control;
priv_ops->do_getnf = ar5008_hw_do_getnf;
priv_ops->loadnf = ar5008_hw_loadnf;
+ if (modparam_force_new_ani) {
+ priv_ops->ani_control = ar5008_hw_ani_control_new;
+ priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
+ } else
+ priv_ops->ani_control = ar5008_hw_ani_control_old;
+
if (AR_SREV_9100(ah))
priv_ops->compute_pll_control = ar9100_hw_compute_pll_control;
else if (AR_SREV_9160_10_OR_LATER(ah))
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 7ba9dd68cc0..0317ac9fc1b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -20,6 +20,10 @@
#include "ar9002_initvals.h"
#include "ar9002_phy.h"
+int modparam_force_new_ani;
+module_param_named(force_new_ani, modparam_force_new_ani, int, 0444);
+MODULE_PARM_DESC(nohwcrypt, "Force new ANI for AR5008, AR9001, AR9002");
+
/* General hardware code for the A5008/AR9001/AR9002 hadware families */
static bool ar9002_hw_macversion_supported(u32 macversion)
@@ -636,4 +640,9 @@ void ar9002_hw_attach_ops(struct ath_hw *ah)
ar9002_hw_attach_calib_ops(ah);
ar9002_hw_attach_mac_ops(ah);
+
+ if (modparam_force_new_ani)
+ ath9k_hw_attach_ani_ops_new(ah);
+ else
+ ath9k_hw_attach_ani_ops_old(ah);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
index 81bf6e5840e..ce8bb001c6d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@@ -114,6 +114,10 @@
#define AR_PHY_FIND_SIG_FIRPWR 0x03FC0000
#define AR_PHY_FIND_SIG_FIRPWR_S 18
+#define AR_PHY_FIND_SIG_LOW 0x9840
+#define AR_PHY_FIND_SIG_FIRSTEP_LOW 0x00000FC0L
+#define AR_PHY_FIND_SIG_FIRSTEP_LOW_S 6
+
#define AR_PHY_AGC_CTL1 0x985C
#define AR_PHY_AGC_CTL1_COARSE_LOW 0x00007F80
#define AR_PHY_AGC_CTL1_COARSE_LOW_S 7
@@ -325,6 +329,9 @@
#define AR_PHY_EXT_CCA_CYCPWR_THR1_S 9
#define AR_PHY_EXT_CCA_THRESH62 0x007F0000
#define AR_PHY_EXT_CCA_THRESH62_S 16
+#define AR_PHY_EXT_TIMING5_CYCPWR_THR1 0x0000FE00L
+#define AR_PHY_EXT_TIMING5_CYCPWR_THR1_S 9
+
#define AR_PHY_EXT_MINCCA_PWR 0xFF800000
#define AR_PHY_EXT_MINCCA_PWR_S 23
#define AR9280_PHY_EXT_MINCCA_PWR 0x01FF0000
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h
index f82a00da82b..d3375fc4ce8 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h
@@ -835,71 +835,71 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400},
- {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402},
- {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404},
- {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603},
- {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
- {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
- {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
- {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
- {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
{0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
- {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002},
- {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
- {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400},
- {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402},
- {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603},
- {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
- {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
- {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660},
- {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
{0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
@@ -913,71 +913,71 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400},
- {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402},
- {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404},
- {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603},
- {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
- {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
- {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
- {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
- {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
{0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
- {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002},
- {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
- {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400},
- {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402},
- {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603},
- {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
- {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
- {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660},
- {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
{0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 74515057379..ec98ab50748 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -835,71 +835,71 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400},
- {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402},
- {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404},
- {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603},
- {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
- {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
- {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
- {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
- {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
{0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
- {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002},
- {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
- {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400},
- {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402},
- {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603},
- {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
- {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
- {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660},
- {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
{0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
@@ -913,71 +913,71 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400},
- {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402},
- {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404},
- {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603},
- {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
- {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
- {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
- {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
- {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
{0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
- {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002},
- {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
- {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400},
- {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402},
- {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603},
- {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
- {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
- {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660},
- {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
{0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 23eb60ea545..343c9a427ac 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -67,6 +67,7 @@ static const struct ar9300_eeprom ar9300_default = {
* bit2 - enable fastClock - enabled
* bit3 - enable doubling - enabled
* bit4 - enable internal regulator - disabled
+ * bit5 - enable pa predistortion - disabled
*/
.miscConfiguration = 0, /* bit0 - turn down drivestrength */
.eepromWriteEnableGpio = 3,
@@ -129,9 +130,11 @@ static const struct ar9300_eeprom ar9300_default = {
.txEndToRxOn = 0x2,
.txFrameToXpaOn = 0xe,
.thresh62 = 28,
- .futureModal = { /* [32] */
+ .papdRateMaskHt20 = LE32(0x80c080),
+ .papdRateMaskHt40 = LE32(0x80c080),
+ .futureModal = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ 0, 0, 0, 0, 0, 0, 0, 0
},
},
.calFreqPier2G = {
@@ -326,9 +329,11 @@ static const struct ar9300_eeprom ar9300_default = {
.txEndToRxOn = 0x2,
.txFrameToXpaOn = 0xe,
.thresh62 = 28,
+ .papdRateMaskHt20 = LE32(0xf0e0e0),
+ .papdRateMaskHt40 = LE32(0xf0e0e0),
.futureModal = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ 0, 0, 0, 0, 0, 0, 0, 0
},
},
.calFreqPier5G = {
@@ -644,6 +649,8 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
return (pBase->featureEnable & 0x10) >> 4;
case EEP_SWREG:
return le32_to_cpu(pBase->swreg);
+ case EEP_PAPRD:
+ return !!(pBase->featureEnable & BIT(5));
default:
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 23fb353c3bb..3c533bb983c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -234,7 +234,9 @@ struct ar9300_modal_eep_header {
u8 txEndToRxOn;
u8 txFrameToXpaOn;
u8 thresh62;
- u8 futureModal[32];
+ __le32 papdRateMaskHt20;
+ __le32 papdRateMaskHt40;
+ u8 futureModal[24];
} __packed;
struct ar9300_cal_data_per_freq_op_loop {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 863f61e3a16..82c3ab756cd 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -313,4 +313,6 @@ void ar9003_hw_attach_ops(struct ath_hw *ah)
ar9003_hw_attach_phy_ops(ah);
ar9003_hw_attach_calib_ops(ah);
ar9003_hw_attach_mac_ops(ah);
+
+ ath9k_hw_attach_ani_ops_new(ah);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 40731077cbb..06ef71019c1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -470,6 +470,14 @@ static void ar9003_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
ads->ctl11 &= ~AR_VirtMoreFrag;
}
+void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains)
+{
+ struct ar9003_txc *ads = ds;
+
+ ads->ctl12 |= SM(chains, AR_PAPRDChainMask);
+}
+EXPORT_SYMBOL(ar9003_hw_set_paprd_txdesc);
+
void ar9003_hw_attach_mac_ops(struct ath_hw *hw)
{
struct ath_hw_ops *ops = ath9k_hw_ops(hw);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.h b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
index 5a7a286e277..f76f27d16f7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
@@ -40,6 +40,10 @@
#define AR_Not_Sounding 0x20000000
+/* ctl 12 */
+#define AR_PAPRDChainMask 0x00000e00
+#define AR_PAPRDChainMask_S 9
+
#define MAP_ISR_S2_CST 6
#define MAP_ISR_S2_GTT 6
#define MAP_ISR_S2_TIM 3
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
new file mode 100644
index 00000000000..49e0c865ce5
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -0,0 +1,714 @@
+/*
+ * Copyright (c) 2010 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"
+#include "ar9003_phy.h"
+
+void ar9003_paprd_enable(struct ath_hw *ah, bool val)
+{
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0,
+ AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B1,
+ AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B2,
+ AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val);
+}
+EXPORT_SYMBOL(ar9003_paprd_enable);
+
+static void ar9003_paprd_setup_single_table(struct ath_hw *ah)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct ar9300_modal_eep_header *hdr;
+ const u32 ctrl0[3] = {
+ AR_PHY_PAPRD_CTRL0_B0,
+ AR_PHY_PAPRD_CTRL0_B1,
+ AR_PHY_PAPRD_CTRL0_B2
+ };
+ const u32 ctrl1[3] = {
+ AR_PHY_PAPRD_CTRL1_B0,
+ AR_PHY_PAPRD_CTRL1_B1,
+ AR_PHY_PAPRD_CTRL1_B2
+ };
+ u32 am_mask, ht40_mask;
+ int i;
+
+ if (ah->curchan && IS_CHAN_5GHZ(ah->curchan))
+ hdr = &eep->modalHeader5G;
+ else
+ hdr = &eep->modalHeader2G;
+
+ am_mask = le32_to_cpu(hdr->papdRateMaskHt20);
+ ht40_mask = le32_to_cpu(hdr->papdRateMaskHt40);
+
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, am_mask);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, am_mask);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, ht40_mask);
+
+ for (i = 0; i < 3; i++) {
+ REG_RMW_FIELD(ah, ctrl0[i],
+ AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK, 1);
+ REG_RMW_FIELD(ah, ctrl1[i],
+ AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE, 1);
+ REG_RMW_FIELD(ah, ctrl1[i],
+ AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE, 1);
+ REG_RMW_FIELD(ah, ctrl1[i],
+ AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA, 0);
+ REG_RMW_FIELD(ah, ctrl1[i],
+ AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK, 181);
+ REG_RMW_FIELD(ah, ctrl1[i],
+ AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT, 361);
+ REG_RMW_FIELD(ah, ctrl1[i],
+ AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA, 0);
+ REG_RMW_FIELD(ah, ctrl0[i],
+ AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH, 3);
+ }
+
+ ar9003_paprd_enable(ah, false);
+
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
+ AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP, 0x30);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
+ AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE, 1);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
+ AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE, 1);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
+ AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE, 0);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
+ AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE, 0);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
+ AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING, 28);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
+ AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE, 1);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL2,
+ AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, 147);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN, 4);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN, 4);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES, 7);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL, 1);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -6);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE,
+ -15);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE, 1);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,
+ AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA, 0);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,
+ AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR, 400);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,
+ AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES,
+ 100);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_0_B0,
+ AR_PHY_PAPRD_PRE_POST_SCALING, 261376);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_1_B0,
+ AR_PHY_PAPRD_PRE_POST_SCALING, 248079);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_2_B0,
+ AR_PHY_PAPRD_PRE_POST_SCALING, 233759);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_3_B0,
+ AR_PHY_PAPRD_PRE_POST_SCALING, 220464);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_4_B0,
+ AR_PHY_PAPRD_PRE_POST_SCALING, 208194);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_5_B0,
+ AR_PHY_PAPRD_PRE_POST_SCALING, 196949);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_6_B0,
+ AR_PHY_PAPRD_PRE_POST_SCALING, 185706);
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_7_B0,
+ AR_PHY_PAPRD_PRE_POST_SCALING, 175487);
+}
+
+static void ar9003_paprd_get_gain_table(struct ath_hw *ah)
+{
+ u32 *entry = ah->paprd_gain_table_entries;
+ u8 *index = ah->paprd_gain_table_index;
+ u32 reg = AR_PHY_TXGAIN_TABLE;
+ int i;
+
+ memset(entry, 0, sizeof(ah->paprd_gain_table_entries));
+ memset(index, 0, sizeof(ah->paprd_gain_table_index));
+
+ for (i = 0; i < 32; i++) {
+ entry[i] = REG_READ(ah, reg);
+ index[i] = (entry[i] >> 24) & 0xff;
+ reg += 4;
+ }
+}
+
+static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain,
+ int target_power)
+{
+ int olpc_gain_delta = 0;
+ int alpha_therm, alpha_volt;
+ int therm_cal_value, volt_cal_value;
+ int therm_value, volt_value;
+ int thermal_gain_corr, voltage_gain_corr;
+ int desired_scale, desired_gain = 0;
+ u32 reg;
+
+ REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
+ AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
+ desired_scale = REG_READ_FIELD(ah, AR_PHY_TPC_12,
+ AR_PHY_TPC_12_DESIRED_SCALE_HT40_5);
+ alpha_therm = REG_READ_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM);
+ alpha_volt = REG_READ_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_VOLT);
+ therm_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18,
+ AR_PHY_TPC_18_THERM_CAL_VALUE);
+ volt_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18,
+ AR_PHY_TPC_18_VOLT_CAL_VALUE);
+ therm_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,
+ AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE);
+ volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,
+ AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE);
+
+ if (chain == 0)
+ reg = AR_PHY_TPC_11_B0;
+ else if (chain == 1)
+ reg = AR_PHY_TPC_11_B1;
+ else
+ reg = AR_PHY_TPC_11_B2;
+
+ olpc_gain_delta = REG_READ_FIELD(ah, reg,
+ AR_PHY_TPC_11_OLPC_GAIN_DELTA);
+
+ if (olpc_gain_delta >= 128)
+ olpc_gain_delta = olpc_gain_delta - 256;
+
+ thermal_gain_corr = (alpha_therm * (therm_value - therm_cal_value) +
+ (256 / 2)) / 256;
+ voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) +
+ (128 / 2)) / 128;
+ desired_gain = target_power - olpc_gain_delta - thermal_gain_corr -
+ voltage_gain_corr + desired_scale;
+
+ return desired_gain;
+}
+
+static void ar9003_tx_force_gain(struct ath_hw *ah, unsigned int gain_index)
+{
+ int selected_gain_entry, txbb1dbgain, txbb6dbgain, txmxrgain;
+ int padrvgnA, padrvgnB, padrvgnC, padrvgnD;
+ u32 *gain_table_entries = ah->paprd_gain_table_entries;
+
+ selected_gain_entry = gain_table_entries[gain_index];
+ txbb1dbgain = selected_gain_entry & 0x7;
+ txbb6dbgain = (selected_gain_entry >> 3) & 0x3;
+ txmxrgain = (selected_gain_entry >> 5) & 0xf;
+ padrvgnA = (selected_gain_entry >> 9) & 0xf;
+ padrvgnB = (selected_gain_entry >> 13) & 0xf;
+ padrvgnC = (selected_gain_entry >> 17) & 0xf;
+ padrvgnD = (selected_gain_entry >> 21) & 0x3;
+
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN, txbb1dbgain);
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN, txbb6dbgain);
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN, txmxrgain);
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA, padrvgnA);
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB, padrvgnB);
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC, padrvgnC);
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND, padrvgnD);
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
+ AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCED_DAC_GAIN, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCE_DAC_GAIN, 0);
+}
+
+static inline int find_expn(int num)
+{
+ return fls(num) - 1;
+}
+
+static inline int find_proper_scale(int expn, int N)
+{
+ return (expn > N) ? expn - 10 : 0;
+}
+
+#define NUM_BIN 23
+
+static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
+{
+ unsigned int thresh_accum_cnt;
+ int x_est[NUM_BIN + 1], Y[NUM_BIN + 1], theta[NUM_BIN + 1];
+ int PA_in[NUM_BIN + 1];
+ int B1_tmp[NUM_BIN + 1], B2_tmp[NUM_BIN + 1];
+ unsigned int B1_abs_max, B2_abs_max;
+ int max_index, scale_factor;
+ int y_est[NUM_BIN + 1];
+ int x_est_fxp1_nonlin, x_tilde[NUM_BIN + 1];
+ unsigned int x_tilde_abs;
+ int G_fxp, Y_intercept, order_x_by_y, M, I, L, sum_y_sqr, sum_y_quad;
+ int Q_x, Q_B1, Q_B2, beta_raw, alpha_raw, scale_B;
+ int Q_scale_B, Q_beta, Q_alpha, alpha, beta, order_1, order_2;
+ int order1_5x, order2_3x, order1_5x_rem, order2_3x_rem;
+ int y5, y3, tmp;
+ int theta_low_bin = 0;
+ int i;
+
+ /* disregard any bin that contains <= 16 samples */
+ thresh_accum_cnt = 16;
+ scale_factor = 5;
+ max_index = 0;
+ memset(theta, 0, sizeof(theta));
+ memset(x_est, 0, sizeof(x_est));
+ memset(Y, 0, sizeof(Y));
+ memset(y_est, 0, sizeof(y_est));
+ memset(x_tilde, 0, sizeof(x_tilde));
+
+ for (i = 0; i < NUM_BIN; i++) {
+ s32 accum_cnt, accum_tx, accum_rx, accum_ang;
+
+ /* number of samples */
+ accum_cnt = data_L[i] & 0xffff;
+
+ if (accum_cnt <= thresh_accum_cnt)
+ continue;
+
+ /* sum(tx amplitude) */
+ accum_tx = ((data_L[i] >> 16) & 0xffff) |
+ ((data_U[i] & 0x7ff) << 16);
+
+ /* sum(rx amplitude distance to lower bin edge) */
+ accum_rx = ((data_U[i] >> 11) & 0x1f) |
+ ((data_L[i + 23] & 0xffff) << 5);
+
+ /* sum(angles) */
+ accum_ang = ((data_L[i + 23] >> 16) & 0xffff) |
+ ((data_U[i + 23] & 0x7ff) << 16);
+
+ accum_tx <<= scale_factor;
+ accum_rx <<= scale_factor;
+ x_est[i + 1] = (((accum_tx + accum_cnt) / accum_cnt) + 32) >>
+ scale_factor;
+
+ Y[i + 1] = ((((accum_rx + accum_cnt) / accum_cnt) + 32) >>
+ scale_factor) +
+ (1 << scale_factor) * max_index + 16;
+
+ if (accum_ang >= (1 << 26))
+ accum_ang -= 1 << 27;
+
+ theta[i + 1] = ((accum_ang * (1 << scale_factor)) + accum_cnt) /
+ accum_cnt;
+
+ max_index++;
+ }
+
+ /*
+ * Find average theta of first 5 bin and all of those to same value.
+ * Curve is linear at that range.
+ */
+ for (i = 1; i < 6; i++)
+ theta_low_bin += theta[i];
+
+ theta_low_bin = theta_low_bin / 5;
+ for (i = 1; i < 6; i++)
+ theta[i] = theta_low_bin;
+
+ /* Set values at origin */
+ theta[0] = theta_low_bin;
+ for (i = 0; i <= max_index; i++)
+ theta[i] -= theta_low_bin;
+
+ x_est[0] = 0;
+ Y[0] = 0;
+ scale_factor = 8;
+
+ /* low signal gain */
+ if (x_est[6] == x_est[3])
+ return false;
+
+ G_fxp =
+ (((Y[6] - Y[3]) * 1 << scale_factor) +
+ (x_est[6] - x_est[3])) / (x_est[6] - x_est[3]);
+
+ Y_intercept =
+ (G_fxp * (x_est[0] - x_est[3]) +
+ (1 << scale_factor)) / (1 << scale_factor) + Y[3];
+
+ for (i = 0; i <= max_index; i++)
+ y_est[i] = Y[i] - Y_intercept;
+
+ for (i = 0; i <= 3; i++) {
+ y_est[i] = i * 32;
+
+ /* prevent division by zero */
+ if (G_fxp == 0)
+ return false;
+
+ x_est[i] = ((y_est[i] * 1 << scale_factor) + G_fxp) / G_fxp;
+ }
+
+ x_est_fxp1_nonlin =
+ x_est[max_index] - ((1 << scale_factor) * y_est[max_index] +
+ G_fxp) / G_fxp;
+
+ order_x_by_y =
+ (x_est_fxp1_nonlin + y_est[max_index]) / y_est[max_index];
+
+ if (order_x_by_y == 0)
+ M = 10;
+ else if (order_x_by_y == 1)
+ M = 9;
+ else
+ M = 8;
+
+ I = (max_index > 15) ? 7 : max_index >> 1;
+ L = max_index - I;
+ scale_factor = 8;
+ sum_y_sqr = 0;
+ sum_y_quad = 0;
+ x_tilde_abs = 0;
+
+ for (i = 0; i <= L; i++) {
+ unsigned int y_sqr;
+ unsigned int y_quad;
+ unsigned int tmp_abs;
+
+ /* prevent division by zero */
+ if (y_est[i + I] == 0)
+ return false;
+
+ x_est_fxp1_nonlin =
+ x_est[i + I] - ((1 << scale_factor) * y_est[i + I] +
+ G_fxp) / G_fxp;
+
+ x_tilde[i] =
+ (x_est_fxp1_nonlin * (1 << M) + y_est[i + I]) / y_est[i +
+ I];
+ x_tilde[i] =
+ (x_tilde[i] * (1 << M) + y_est[i + I]) / y_est[i + I];
+ x_tilde[i] =
+ (x_tilde[i] * (1 << M) + y_est[i + I]) / y_est[i + I];
+ y_sqr =
+ (y_est[i + I] * y_est[i + I] +
+ (scale_factor * scale_factor)) / (scale_factor *
+ scale_factor);
+ tmp_abs = abs(x_tilde[i]);
+ if (tmp_abs > x_tilde_abs)
+ x_tilde_abs = tmp_abs;
+
+ y_quad = y_sqr * y_sqr;
+ sum_y_sqr = sum_y_sqr + y_sqr;
+ sum_y_quad = sum_y_quad + y_quad;
+ B1_tmp[i] = y_sqr * (L + 1);
+ B2_tmp[i] = y_sqr;
+ }
+
+ B1_abs_max = 0;
+ B2_abs_max = 0;
+ for (i = 0; i <= L; i++) {
+ int abs_val;
+
+ B1_tmp[i] -= sum_y_sqr;
+ B2_tmp[i] = sum_y_quad - sum_y_sqr * B2_tmp[i];
+
+ abs_val = abs(B1_tmp[i]);
+ if (abs_val > B1_abs_max)
+ B1_abs_max = abs_val;
+
+ abs_val = abs(B2_tmp[i]);
+ if (abs_val > B2_abs_max)
+ B2_abs_max = abs_val;
+ }
+
+ Q_x = find_proper_scale(find_expn(x_tilde_abs), 10);
+ Q_B1 = find_proper_scale(find_expn(B1_abs_max), 10);
+ Q_B2 = find_proper_scale(find_expn(B2_abs_max), 10);
+
+ beta_raw = 0;
+ alpha_raw = 0;
+ for (i = 0; i <= L; i++) {
+ x_tilde[i] = x_tilde[i] / (1 << Q_x);
+ B1_tmp[i] = B1_tmp[i] / (1 << Q_B1);
+ B2_tmp[i] = B2_tmp[i] / (1 << Q_B2);
+ beta_raw = beta_raw + B1_tmp[i] * x_tilde[i];
+ alpha_raw = alpha_raw + B2_tmp[i] * x_tilde[i];
+ }
+
+ scale_B =
+ ((sum_y_quad / scale_factor) * (L + 1) -
+ (sum_y_sqr / scale_factor) * sum_y_sqr) * scale_factor;
+
+ Q_scale_B = find_proper_scale(find_expn(abs(scale_B)), 10);
+ scale_B = scale_B / (1 << Q_scale_B);
+ Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10);
+ Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10);
+ beta_raw = beta_raw / (1 << Q_beta);
+ alpha_raw = alpha_raw / (1 << Q_alpha);
+ alpha = (alpha_raw << 10) / scale_B;
+ beta = (beta_raw << 10) / scale_B;
+ order_1 = 3 * M - Q_x - Q_B1 - Q_beta + 10 + Q_scale_B;
+ order_2 = 3 * M - Q_x - Q_B2 - Q_alpha + 10 + Q_scale_B;
+ order1_5x = order_1 / 5;
+ order2_3x = order_2 / 3;
+ order1_5x_rem = order_1 - 5 * order1_5x;
+ order2_3x_rem = order_2 - 3 * order2_3x;
+
+ for (i = 0; i < PAPRD_TABLE_SZ; i++) {
+ tmp = i * 32;
+ y5 = ((beta * tmp) >> 6) >> order1_5x;
+ y5 = (y5 * tmp) >> order1_5x;
+ y5 = (y5 * tmp) >> order1_5x;
+ y5 = (y5 * tmp) >> order1_5x;
+ y5 = (y5 * tmp) >> order1_5x;
+ y5 = y5 >> order1_5x_rem;
+ y3 = (alpha * tmp) >> order2_3x;
+ y3 = (y3 * tmp) >> order2_3x;
+ y3 = (y3 * tmp) >> order2_3x;
+ y3 = y3 >> order2_3x_rem;
+ PA_in[i] = y5 + y3 + (256 * tmp) / G_fxp;
+
+ if (i >= 2) {
+ tmp = PA_in[i] - PA_in[i - 1];
+ if (tmp < 0)
+ PA_in[i] =
+ PA_in[i - 1] + (PA_in[i - 1] -
+ PA_in[i - 2]);
+ }
+
+ PA_in[i] = (PA_in[i] < 1400) ? PA_in[i] : 1400;
+ }
+
+ beta_raw = 0;
+ alpha_raw = 0;
+
+ for (i = 0; i <= L; i++) {
+ int theta_tilde =
+ ((theta[i + I] << M) + y_est[i + I]) / y_est[i + I];
+ theta_tilde =
+ ((theta_tilde << M) + y_est[i + I]) / y_est[i + I];
+ theta_tilde =
+ ((theta_tilde << M) + y_est[i + I]) / y_est[i + I];
+ beta_raw = beta_raw + B1_tmp[i] * theta_tilde;
+ alpha_raw = alpha_raw + B2_tmp[i] * theta_tilde;
+ }
+
+ Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10);
+ Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10);
+ beta_raw = beta_raw / (1 << Q_beta);
+ alpha_raw = alpha_raw / (1 << Q_alpha);
+
+ alpha = (alpha_raw << 10) / scale_B;
+ beta = (beta_raw << 10) / scale_B;
+ order_1 = 3 * M - Q_x - Q_B1 - Q_beta + 10 + Q_scale_B + 5;
+ order_2 = 3 * M - Q_x - Q_B2 - Q_alpha + 10 + Q_scale_B + 5;
+ order1_5x = order_1 / 5;
+ order2_3x = order_2 / 3;
+ order1_5x_rem = order_1 - 5 * order1_5x;
+ order2_3x_rem = order_2 - 3 * order2_3x;
+
+ for (i = 0; i < PAPRD_TABLE_SZ; i++) {
+ int PA_angle;
+
+ /* pa_table[4] is calculated from PA_angle for i=5 */
+ if (i == 4)
+ continue;
+
+ tmp = i * 32;
+ if (beta > 0)
+ y5 = (((beta * tmp - 64) >> 6) -
+ (1 << order1_5x)) / (1 << order1_5x);
+ else
+ y5 = ((((beta * tmp - 64) >> 6) +
+ (1 << order1_5x)) / (1 << order1_5x));
+
+ y5 = (y5 * tmp) / (1 << order1_5x);
+ y5 = (y5 * tmp) / (1 << order1_5x);
+ y5 = (y5 * tmp) / (1 << order1_5x);
+ y5 = (y5 * tmp) / (1 << order1_5x);
+ y5 = y5 / (1 << order1_5x_rem);
+
+ if (beta > 0)
+ y3 = (alpha * tmp -
+ (1 << order2_3x)) / (1 << order2_3x);
+ else
+ y3 = (alpha * tmp +
+ (1 << order2_3x)) / (1 << order2_3x);
+ y3 = (y3 * tmp) / (1 << order2_3x);
+ y3 = (y3 * tmp) / (1 << order2_3x);
+ y3 = y3 / (1 << order2_3x_rem);
+
+ if (i < 4) {
+ PA_angle = 0;
+ } else {
+ PA_angle = y5 + y3;
+ if (PA_angle < -150)
+ PA_angle = -150;
+ else if (PA_angle > 150)
+ PA_angle = 150;
+ }
+
+ pa_table[i] = ((PA_in[i] & 0x7ff) << 11) + (PA_angle & 0x7ff);
+ if (i == 5) {
+ PA_angle = (PA_angle + 2) >> 1;
+ pa_table[i - 1] = ((PA_in[i - 1] & 0x7ff) << 11) +
+ (PA_angle & 0x7ff);
+ }
+ }
+
+ *gain = G_fxp;
+ return true;
+}
+
+void ar9003_paprd_populate_single_table(struct ath_hw *ah,
+ struct ath9k_channel *chan, int chain)
+{
+ u32 *paprd_table_val = chan->pa_table[chain];
+ u32 small_signal_gain = chan->small_signal_gain[chain];
+ u32 training_power;
+ u32 reg = 0;
+ int i;
+
+ training_power =
+ REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5,
+ AR_PHY_POWERTX_RATE5_POWERTXHT20_0);
+ training_power -= 4;
+
+ if (chain == 0)
+ reg = AR_PHY_PAPRD_MEM_TAB_B0;
+ else if (chain == 1)
+ reg = AR_PHY_PAPRD_MEM_TAB_B1;
+ else if (chain == 2)
+ reg = AR_PHY_PAPRD_MEM_TAB_B2;
+
+ for (i = 0; i < PAPRD_TABLE_SZ; i++) {
+ REG_WRITE(ah, reg, paprd_table_val[i]);
+ reg = reg + 4;
+ }
+
+ if (chain == 0)
+ reg = AR_PHY_PA_GAIN123_B0;
+ else if (chain == 1)
+ reg = AR_PHY_PA_GAIN123_B1;
+ else
+ reg = AR_PHY_PA_GAIN123_B2;
+
+ REG_RMW_FIELD(ah, reg, AR_PHY_PA_GAIN123_PA_GAIN1, small_signal_gain);
+
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B0,
+ AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL,
+ training_power);
+
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B1,
+ AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL,
+ training_power);
+
+ REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B2,
+ AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL,
+ training_power);
+}
+EXPORT_SYMBOL(ar9003_paprd_populate_single_table);
+
+int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)
+{
+
+ unsigned int i, desired_gain, gain_index;
+ unsigned int train_power;
+
+ train_power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5,
+ AR_PHY_POWERTX_RATE5_POWERTXHT20_0);
+
+ train_power = train_power - 4;
+
+ desired_gain = ar9003_get_desired_gain(ah, chain, train_power);
+
+ gain_index = 0;
+ for (i = 0; i < 32; i++) {
+ if (ah->paprd_gain_table_index[i] >= desired_gain)
+ break;
+ gain_index++;
+ }
+
+ ar9003_tx_force_gain(ah, gain_index);
+
+ REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
+ AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
+
+ return 0;
+}
+EXPORT_SYMBOL(ar9003_paprd_setup_gain_table);
+
+int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan,
+ int chain)
+{
+ u16 *small_signal_gain = &chan->small_signal_gain[chain];
+ u32 *pa_table = chan->pa_table[chain];
+ u32 *data_L, *data_U;
+ int i, status = 0;
+ u32 *buf;
+ u32 reg;
+
+ memset(chan->pa_table[chain], 0, sizeof(chan->pa_table[chain]));
+
+ buf = kmalloc(2 * 48 * sizeof(u32), GFP_ATOMIC);
+ if (!buf)
+ return -ENOMEM;
+
+ data_L = &buf[0];
+ data_U = &buf[48];
+
+ REG_CLR_BIT(ah, AR_PHY_CHAN_INFO_MEMORY,
+ AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ);
+
+ reg = AR_PHY_CHAN_INFO_TAB_0;
+ for (i = 0; i < 48; i++)
+ data_L[i] = REG_READ(ah, reg + (i << 2));
+
+ REG_SET_BIT(ah, AR_PHY_CHAN_INFO_MEMORY,
+ AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ);
+
+ for (i = 0; i < 48; i++)
+ data_U[i] = REG_READ(ah, reg + (i << 2));
+
+ if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain))
+ status = -2;
+
+ REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
+ AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
+
+ kfree(buf);
+
+ return status;
+}
+EXPORT_SYMBOL(ar9003_paprd_create_curve);
+
+int ar9003_paprd_init_table(struct ath_hw *ah)
+{
+ ar9003_paprd_setup_single_table(ah);
+ ar9003_paprd_get_gain_table(ah);
+ return 0;
+}
+EXPORT_SYMBOL(ar9003_paprd_init_table);
+
+bool ar9003_paprd_is_done(struct ath_hw *ah)
+{
+ return !!REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,
+ AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
+}
+EXPORT_SYMBOL(ar9003_paprd_is_done);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index c714579b548..19bc05c4113 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -17,6 +17,28 @@
#include "hw.h"
#include "ar9003_phy.h"
+static const int firstep_table[] =
+/* level: 0 1 2 3 4 5 6 7 8 */
+ { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */
+
+static const int cycpwrThr1_table[] =
+/* level: 0 1 2 3 4 5 6 7 8 */
+ { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */
+
+/*
+ * register values to turn OFDM weak signal detection OFF
+ */
+static const int m1ThreshLow_off = 127;
+static const int m2ThreshLow_off = 127;
+static const int m1Thresh_off = 127;
+static const int m2Thresh_off = 127;
+static const int m2CountThr_off = 31;
+static const int m2CountThrLow_off = 63;
+static const int m1ThreshLowExt_off = 127;
+static const int m2ThreshLowExt_off = 127;
+static const int m1ThreshExt_off = 127;
+static const int m2ThreshExt_off = 127;
+
/**
* ar9003_hw_set_channel - set channel on single-chip device
* @ah: atheros hardware structure
@@ -94,7 +116,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
}
/**
- * ar9003_hw_spur_mitigate - convert baseband spur frequency
+ * ar9003_hw_spur_mitigate_mrc_cck - convert baseband spur frequency
* @ah: atheros hardware structure
* @chan:
*
@@ -521,15 +543,6 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah,
u32 val = INI_RA(iniArr, i, column);
REG_WRITE(ah, reg, val);
-
- /*
- * Determine if this is a shift register value, and insert the
- * configured delay if so.
- */
- if (reg >= 0x16000 && reg < 0x17000
- && ah->config.analog_shiftreg)
- udelay(100);
-
DO_DELAY(regWrites);
}
}
@@ -732,71 +745,68 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
{
struct ar5416AniState *aniState = ah->curani;
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_channel *chan = ah->curchan;
+ s32 value, value2;
switch (cmd & ah->ani_function) {
- case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
- u32 level = param;
-
- if (level >= 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;
- }
-
- REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
- AR_PHY_DESIRED_SZ_TOT_DES,
- ah->totalSizeDesired[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC,
- AR_PHY_AGC_COARSE_LOW,
- ah->coarse_low[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC,
- AR_PHY_AGC_COARSE_HIGH,
- ah->coarse_high[level]);
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRPWR, ah->firpwr[level]);
-
- if (level > aniState->noiseImmunityLevel)
- ah->stats.ast_ani_niup++;
- else if (level < aniState->noiseImmunityLevel)
- ah->stats.ast_ani_nidown++;
- aniState->noiseImmunityLevel = level;
- break;
- }
case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
- const int m1ThreshLow[] = { 127, 50 };
- const int m2ThreshLow[] = { 127, 40 };
- const int m1Thresh[] = { 127, 0x4d };
- const int m2Thresh[] = { 127, 0x40 };
- const int m2CountThr[] = { 31, 16 };
- const int m2CountThrLow[] = { 63, 48 };
+ /*
+ * on == 1 means ofdm weak signal detection is ON
+ * on == 1 is the default, for less noise immunity
+ *
+ * on == 0 means ofdm weak signal detection is OFF
+ * on == 0 means more noise imm
+ */
u32 on = param ? 1 : 0;
+ /*
+ * make register setting for default
+ * (weak sig detect ON) come from INI file
+ */
+ int m1ThreshLow = on ?
+ aniState->iniDef.m1ThreshLow : m1ThreshLow_off;
+ int m2ThreshLow = on ?
+ aniState->iniDef.m2ThreshLow : m2ThreshLow_off;
+ int m1Thresh = on ?
+ aniState->iniDef.m1Thresh : m1Thresh_off;
+ int m2Thresh = on ?
+ aniState->iniDef.m2Thresh : m2Thresh_off;
+ int m2CountThr = on ?
+ aniState->iniDef.m2CountThr : m2CountThr_off;
+ int m2CountThrLow = on ?
+ aniState->iniDef.m2CountThrLow : m2CountThrLow_off;
+ int m1ThreshLowExt = on ?
+ aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off;
+ int m2ThreshLowExt = on ?
+ aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off;
+ int m1ThreshExt = on ?
+ aniState->iniDef.m1ThreshExt : m1ThreshExt_off;
+ int m2ThreshExt = on ?
+ aniState->iniDef.m2ThreshExt : m2ThreshExt_off;
REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
- m1ThreshLow[on]);
+ m1ThreshLow);
REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
- m2ThreshLow[on]);
+ m2ThreshLow);
REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M1_THRESH, m1Thresh[on]);
+ AR_PHY_SFCORR_M1_THRESH, m1Thresh);
REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M2_THRESH, m2Thresh[on]);
+ AR_PHY_SFCORR_M2_THRESH, m2Thresh);
REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M2COUNT_THR, m2CountThr[on]);
+ AR_PHY_SFCORR_M2COUNT_THR, m2CountThr);
REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
- m2CountThrLow[on]);
+ m2CountThrLow);
REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLow[on]);
+ AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt);
REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLow[on]);
+ AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt);
REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M1_THRESH, m1Thresh[on]);
+ AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt);
REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M2_THRESH, m2Thresh[on]);
+ AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt);
if (on)
REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
@@ -806,6 +816,12 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
if (!on != aniState->ofdmWeakSigDetectOff) {
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: ofdm weak signal: %s=>%s\n",
+ chan->channel,
+ !aniState->ofdmWeakSigDetectOff ?
+ "on" : "off",
+ on ? "on" : "off");
if (on)
ah->stats.ast_ani_ofdmon++;
else
@@ -814,64 +830,167 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
}
break;
}
- case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
- const int weakSigThrCck[] = { 8, 6 };
- u32 high = param ? 1 : 0;
-
- REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
- AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
- weakSigThrCck[high]);
- if (high != aniState->cckWeakSigThreshold) {
- if (high)
- ah->stats.ast_ani_cckhigh++;
- else
- ah->stats.ast_ani_ccklow++;
- aniState->cckWeakSigThreshold = high;
- }
- break;
- }
case ATH9K_ANI_FIRSTEP_LEVEL:{
- const int firstep[] = { 0, 4, 8 };
u32 level = param;
- if (level >= ARRAY_SIZE(firstep)) {
+ if (level >= ARRAY_SIZE(firstep_table)) {
ath_print(common, ATH_DBG_ANI,
- "level out of range (%u > %u)\n",
+ "ATH9K_ANI_FIRSTEP_LEVEL: level "
+ "out of range (%u > %u)\n",
level,
- (unsigned) ARRAY_SIZE(firstep));
+ (unsigned) ARRAY_SIZE(firstep_table));
return false;
}
+
+ /*
+ * make register setting relative to default
+ * from INI file & cap value
+ */
+ value = firstep_table[level] -
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ aniState->iniDef.firstep;
+ if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
+ value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
+ if (value > ATH9K_SIG_FIRSTEP_SETTING_MAX)
+ value = ATH9K_SIG_FIRSTEP_SETTING_MAX;
REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
AR_PHY_FIND_SIG_FIRSTEP,
- firstep[level]);
- if (level > aniState->firstepLevel)
- ah->stats.ast_ani_stepup++;
- else if (level < aniState->firstepLevel)
- ah->stats.ast_ani_stepdown++;
- aniState->firstepLevel = level;
+ value);
+ /*
+ * we need to set first step low register too
+ * make register setting relative to default
+ * from INI file & cap value
+ */
+ value2 = firstep_table[level] -
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ aniState->iniDef.firstepLow;
+ if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
+ value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
+ if (value2 > ATH9K_SIG_FIRSTEP_SETTING_MAX)
+ value2 = ATH9K_SIG_FIRSTEP_SETTING_MAX;
+
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW,
+ AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW, value2);
+
+ if (level != aniState->firstepLevel) {
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] "
+ "firstep[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->firstepLevel,
+ level,
+ ATH9K_ANI_FIRSTEP_LVL_NEW,
+ value,
+ aniState->iniDef.firstep);
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] "
+ "firstep_low[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->firstepLevel,
+ level,
+ ATH9K_ANI_FIRSTEP_LVL_NEW,
+ value2,
+ aniState->iniDef.firstepLow);
+ if (level > aniState->firstepLevel)
+ ah->stats.ast_ani_stepup++;
+ else if (level < aniState->firstepLevel)
+ ah->stats.ast_ani_stepdown++;
+ aniState->firstepLevel = level;
+ }
break;
}
case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
- const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
u32 level = param;
- if (level >= ARRAY_SIZE(cycpwrThr1)) {
+ if (level >= ARRAY_SIZE(cycpwrThr1_table)) {
ath_print(common, ATH_DBG_ANI,
- "level out of range (%u > %u)\n",
+ "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level "
+ "out of range (%u > %u)\n",
level,
- (unsigned) ARRAY_SIZE(cycpwrThr1));
+ (unsigned) ARRAY_SIZE(cycpwrThr1_table));
return false;
}
+ /*
+ * make register setting relative to default
+ * from INI file & cap value
+ */
+ value = cycpwrThr1_table[level] -
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ aniState->iniDef.cycpwrThr1;
+ if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
+ value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
+ if (value > ATH9K_SIG_SPUR_IMM_SETTING_MAX)
+ value = ATH9K_SIG_SPUR_IMM_SETTING_MAX;
REG_RMW_FIELD(ah, AR_PHY_TIMING5,
AR_PHY_TIMING5_CYCPWR_THR1,
- cycpwrThr1[level]);
- if (level > aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurup++;
- else if (level < aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurdown++;
- aniState->spurImmunityLevel = level;
+ value);
+
+ /*
+ * set AR_PHY_EXT_CCA for extension channel
+ * make register setting relative to default
+ * from INI file & cap value
+ */
+ value2 = cycpwrThr1_table[level] -
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ aniState->iniDef.cycpwrThr1Ext;
+ if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
+ value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
+ if (value2 > ATH9K_SIG_SPUR_IMM_SETTING_MAX)
+ value2 = ATH9K_SIG_SPUR_IMM_SETTING_MAX;
+ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
+ AR_PHY_EXT_CYCPWR_THR1, value2);
+
+ if (level != aniState->spurImmunityLevel) {
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] "
+ "cycpwrThr1[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->spurImmunityLevel,
+ level,
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ value,
+ aniState->iniDef.cycpwrThr1);
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: level %d=>%d[def:%d] "
+ "cycpwrThr1Ext[level]=%d ini=%d\n",
+ chan->channel,
+ aniState->spurImmunityLevel,
+ level,
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ value2,
+ aniState->iniDef.cycpwrThr1Ext);
+ if (level > aniState->spurImmunityLevel)
+ ah->stats.ast_ani_spurup++;
+ else if (level < aniState->spurImmunityLevel)
+ ah->stats.ast_ani_spurdown++;
+ aniState->spurImmunityLevel = level;
+ }
break;
}
+ case ATH9K_ANI_MRC_CCK:{
+ /*
+ * is_on == 1 means MRC CCK ON (default, less noise imm)
+ * is_on == 0 means MRC CCK is OFF (more noise imm)
+ */
+ bool is_on = param ? 1 : 0;
+ REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
+ AR_PHY_MRC_CCK_ENABLE, is_on);
+ REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
+ AR_PHY_MRC_CCK_MUX_REG, is_on);
+ if (!is_on != aniState->mrcCCKOff) {
+ ath_print(common, ATH_DBG_ANI,
+ "** ch %d: MRC CCK: %s=>%s\n",
+ chan->channel,
+ !aniState->mrcCCKOff ? "on" : "off",
+ is_on ? "on" : "off");
+ if (is_on)
+ ah->stats.ast_ani_ccklow++;
+ else
+ ah->stats.ast_ani_cckhigh++;
+ aniState->mrcCCKOff = !is_on;
+ }
+ break;
+ }
case ATH9K_ANI_PRESENT:
break;
default:
@@ -880,25 +999,19 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
return false;
}
- ath_print(common, ATH_DBG_ANI, "ANI parameters:\n");
ath_print(common, ATH_DBG_ANI,
- "noiseImmunityLevel=%d, spurImmunityLevel=%d, "
- "ofdmWeakSigDetectOff=%d\n",
- aniState->noiseImmunityLevel,
+ "ANI parameters: SI=%d, ofdmWS=%s FS=%d "
+ "MRCcck=%s listenTime=%d CC=%d listen=%d "
+ "ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff);
- ath_print(common, ATH_DBG_ANI,
- "cckWeakSigThreshold=%d, "
- "firstepLevel=%d, listenTime=%d\n",
- aniState->cckWeakSigThreshold,
+ !aniState->ofdmWeakSigDetectOff ? "on" : "off",
aniState->firstepLevel,
- aniState->listenTime);
- ath_print(common, ATH_DBG_ANI,
- "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
- aniState->cycleCount,
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
-
+ !aniState->mrcCCKOff ? "on" : "off",
+ aniState->listenTime,
+ aniState->cycleCount,
+ aniState->listenTime,
+ aniState->ofdmPhyErrCount,
+ aniState->cckPhyErrCount);
return true;
}
@@ -1111,6 +1224,70 @@ static void ar9003_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
}
}
+/*
+ * Initialize the ANI register values with default (ini) values.
+ * This routine is called during a (full) hardware reset after
+ * all the registers are initialised from the INI.
+ */
+static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
+{
+ struct ar5416AniState *aniState;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_channel *chan = ah->curchan;
+ struct ath9k_ani_default *iniDef;
+ int index;
+ u32 val;
+
+ index = ath9k_hw_get_ani_channel_idx(ah, chan);
+ aniState = &ah->ani[index];
+ ah->curani = aniState;
+ iniDef = &aniState->iniDef;
+
+ ath_print(common, ATH_DBG_ANI,
+ "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
+ ah->hw_version.macVersion,
+ ah->hw_version.macRev,
+ ah->opmode,
+ chan->channel,
+ chan->channelFlags);
+
+ val = REG_READ(ah, AR_PHY_SFCORR);
+ iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH);
+ iniDef->m2Thresh = MS(val, AR_PHY_SFCORR_M2_THRESH);
+ iniDef->m2CountThr = MS(val, AR_PHY_SFCORR_M2COUNT_THR);
+
+ val = REG_READ(ah, AR_PHY_SFCORR_LOW);
+ iniDef->m1ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M1_THRESH_LOW);
+ iniDef->m2ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M2_THRESH_LOW);
+ iniDef->m2CountThrLow = MS(val, AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW);
+
+ val = REG_READ(ah, AR_PHY_SFCORR_EXT);
+ iniDef->m1ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH);
+ iniDef->m2ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH);
+ iniDef->m1ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH_LOW);
+ iniDef->m2ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH_LOW);
+ iniDef->firstep = REG_READ_FIELD(ah,
+ AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRSTEP);
+ iniDef->firstepLow = REG_READ_FIELD(ah,
+ AR_PHY_FIND_SIG_LOW,
+ AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW);
+ iniDef->cycpwrThr1 = REG_READ_FIELD(ah,
+ AR_PHY_TIMING5,
+ AR_PHY_TIMING5_CYCPWR_THR1);
+ iniDef->cycpwrThr1Ext = REG_READ_FIELD(ah,
+ AR_PHY_EXT_CCA,
+ AR_PHY_EXT_CYCPWR_THR1);
+
+ /* these levels just got reset to defaults by the INI */
+ aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+ aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
+
+ aniState->cycleCount = 0;
+}
+
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
@@ -1131,6 +1308,7 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
priv_ops->ani_control = ar9003_hw_ani_control;
priv_ops->do_getnf = ar9003_hw_do_getnf;
priv_ops->loadnf = ar9003_hw_loadnf;
+ priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs;
}
void ar9003_hw_bb_watchdog_config(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 676d3f1123f..3394dfe52b4 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -149,6 +149,8 @@
#define AR_PHY_EXT_CCA_THRESH62_S 16
#define AR_PHY_EXT_MINCCA_PWR 0x01FF0000
#define AR_PHY_EXT_MINCCA_PWR_S 16
+#define AR_PHY_EXT_CYCPWR_THR1 0x0000FE00L
+#define AR_PHY_EXT_CYCPWR_THR1_S 9
#define AR_PHY_TIMING5_CYCPWR_THR1 0x000000FE
#define AR_PHY_TIMING5_CYCPWR_THR1_S 1
#define AR_PHY_TIMING5_CYCPWR_THR1_ENABLE 0x00000001
@@ -283,6 +285,12 @@
#define AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ 0x1ffffe00
#define AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ_S 9
+#define AR_PHY_MRC_CCK_CTRL (AR_AGC_BASE + 0x1d0)
+#define AR_PHY_MRC_CCK_ENABLE 0x00000001
+#define AR_PHY_MRC_CCK_ENABLE_S 0
+#define AR_PHY_MRC_CCK_MUX_REG 0x00000002
+#define AR_PHY_MRC_CCK_MUX_REG_S 1
+
#define AR_PHY_RX_OCGAIN (AR_AGC_BASE + 0x200)
#define AR_PHY_CCA_NOM_VAL_9300_2GHZ -110
@@ -451,7 +459,11 @@
#define AR_PHY_TSTDAC (AR_SM_BASE + 0x168)
#define AR_PHY_CHAN_STATUS (AR_SM_BASE + 0x16c)
-#define AR_PHY_CHAN_INFO_MEMORY (AR_SM_BASE + 0x170)
+
+#define AR_PHY_CHAN_INFO_MEMORY (AR_SM_BASE + 0x170)
+#define AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ 0x00000008
+#define AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ_S 3
+
#define AR_PHY_CHNINFO_NOISEPWR (AR_SM_BASE + 0x174)
#define AR_PHY_CHNINFO_GAINDIFF (AR_SM_BASE + 0x178)
#define AR_PHY_CHNINFO_FINETIM (AR_SM_BASE + 0x17c)
@@ -467,17 +479,63 @@
#define AR_PHY_PWRTX_MAX (AR_SM_BASE + 0x1f0)
#define AR_PHY_POWER_TX_SUB (AR_SM_BASE + 0x1f4)
-#define AR_PHY_TPC_4_B0 (AR_SM_BASE + 0x204)
-#define AR_PHY_TPC_5_B0 (AR_SM_BASE + 0x208)
-#define AR_PHY_TPC_6_B0 (AR_SM_BASE + 0x20c)
-#define AR_PHY_TPC_11_B0 (AR_SM_BASE + 0x220)
-#define AR_PHY_TPC_18 (AR_SM_BASE + 0x23c)
-#define AR_PHY_TPC_19 (AR_SM_BASE + 0x240)
+#define AR_PHY_TPC_1 (AR_SM_BASE + 0x1f8)
+#define AR_PHY_TPC_1_FORCED_DAC_GAIN 0x0000003e
+#define AR_PHY_TPC_1_FORCED_DAC_GAIN_S 1
+#define AR_PHY_TPC_1_FORCE_DAC_GAIN 0x00000001
+#define AR_PHY_TPC_1_FORCE_DAC_GAIN_S 0
+
+#define AR_PHY_TPC_4_B0 (AR_SM_BASE + 0x204)
+#define AR_PHY_TPC_5_B0 (AR_SM_BASE + 0x208)
+#define AR_PHY_TPC_6_B0 (AR_SM_BASE + 0x20c)
+
+#define AR_PHY_TPC_11_B0 (AR_SM_BASE + 0x220)
+#define AR_PHY_TPC_11_B1 (AR_SM1_BASE + 0x220)
+#define AR_PHY_TPC_11_B2 (AR_SM2_BASE + 0x220)
+#define AR_PHY_TPC_11_OLPC_GAIN_DELTA 0x00ff0000
+#define AR_PHY_TPC_11_OLPC_GAIN_DELTA_S 16
+
+#define AR_PHY_TPC_12 (AR_SM_BASE + 0x224)
+#define AR_PHY_TPC_12_DESIRED_SCALE_HT40_5 0x3e000000
+#define AR_PHY_TPC_12_DESIRED_SCALE_HT40_5_S 25
+
+#define AR_PHY_TPC_18 (AR_SM_BASE + 0x23c)
+#define AR_PHY_TPC_18_THERM_CAL_VALUE 0x000000ff
+#define AR_PHY_TPC_18_THERM_CAL_VALUE_S 0
+#define AR_PHY_TPC_18_VOLT_CAL_VALUE 0x0000ff00
+#define AR_PHY_TPC_18_VOLT_CAL_VALUE_S 8
+
+#define AR_PHY_TPC_19 (AR_SM_BASE + 0x240)
+#define AR_PHY_TPC_19_ALPHA_VOLT 0x001f0000
+#define AR_PHY_TPC_19_ALPHA_VOLT_S 16
+#define AR_PHY_TPC_19_ALPHA_THERM 0xff
+#define AR_PHY_TPC_19_ALPHA_THERM_S 0
+
+#define AR_PHY_TX_FORCED_GAIN (AR_SM_BASE + 0x258)
+#define AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN 0x00000001
+#define AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN_S 0
+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN 0x0000000e
+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN_S 1
+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN 0x00000030
+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN_S 4
+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN 0x000003c0
+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN_S 6
+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA 0x00003c00
+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA_S 10
+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB 0x0003c000
+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB_S 14
+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC 0x003c0000
+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC_S 18
+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND 0x00c00000
+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND_S 22
+#define AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL 0x01000000
+#define AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL_S 24
-#define AR_PHY_TX_FORCED_GAIN (AR_SM_BASE + 0x258)
#define AR_PHY_PDADC_TAB_0 (AR_SM_BASE + 0x280)
+#define AR_PHY_TXGAIN_TABLE (AR_SM_BASE + 0x300)
+
#define AR_PHY_TX_IQCAL_CONTROL_1 (AR_SM_BASE + 0x448)
#define AR_PHY_TX_IQCAL_START (AR_SM_BASE + 0x440)
#define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + 0x48c)
@@ -490,7 +548,17 @@
#define AR_PHY_ONLY_WARMRESET (AR_SM_BASE + 0x5d0)
#define AR_PHY_ONLY_CTL (AR_SM_BASE + 0x5d4)
#define AR_PHY_ECO_CTRL (AR_SM_BASE + 0x5dc)
-#define AR_PHY_BB_THERM_ADC_1 (AR_SM_BASE + 0x248)
+
+#define AR_PHY_BB_THERM_ADC_1 (AR_SM_BASE + 0x248)
+#define AR_PHY_BB_THERM_ADC_1_INIT_THERM 0x000000ff
+#define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S 0
+
+#define AR_PHY_BB_THERM_ADC_4 (AR_SM_BASE + 0x254)
+#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE 0x000000ff
+#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE_S 0
+#define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE 0x0000ff00
+#define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE_S 8
+
#define AR_PHY_65NM_CH0_SYNTH4 0x1608c
#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT 0x00000002
@@ -660,17 +728,9 @@
#define AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE 0x00003fff
#define AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE_S 0
-#define AR_PHY_TPC_18_THERM_CAL_VALUE 0xff
-#define AR_PHY_TPC_18_THERM_CAL_VALUE_S 0
-#define AR_PHY_TPC_19_ALPHA_THERM 0xff
-#define AR_PHY_TPC_19_ALPHA_THERM_S 0
-
#define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000
#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28
-#define AR_PHY_BB_THERM_ADC_1_INIT_THERM 0x000000ff
-#define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S 0
-
/*
* Channel 1 Register Map
*/
@@ -842,6 +902,144 @@
#define AR_PHY_WATCHDOG_STATUS_CLR 0x00000008
+/*
+ * PAPRD registers
+ */
+#define AR_PHY_XPA_TIMING_CTL (AR_SM_BASE + 0x64)
+
+#define AR_PHY_PAPRD_AM2AM (AR_CHAN_BASE + 0xe4)
+#define AR_PHY_PAPRD_AM2AM_MASK 0x01ffffff
+#define AR_PHY_PAPRD_AM2AM_MASK_S 0
+
+#define AR_PHY_PAPRD_AM2PM (AR_CHAN_BASE + 0xe8)
+#define AR_PHY_PAPRD_AM2PM_MASK 0x01ffffff
+#define AR_PHY_PAPRD_AM2PM_MASK_S 0
+
+#define AR_PHY_PAPRD_HT40 (AR_CHAN_BASE + 0xec)
+#define AR_PHY_PAPRD_HT40_MASK 0x01ffffff
+#define AR_PHY_PAPRD_HT40_MASK_S 0
+
+#define AR_PHY_PAPRD_CTRL0_B0 (AR_CHAN_BASE + 0xf0)
+#define AR_PHY_PAPRD_CTRL0_B1 (AR_CHAN1_BASE + 0xf0)
+#define AR_PHY_PAPRD_CTRL0_B2 (AR_CHAN2_BASE + 0xf0)
+#define AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE 0x00000001
+#define AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE_S 0
+#define AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK 0x00000002
+#define AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK_S 1
+#define AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH 0xf8000000
+#define AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH_S 27
+
+#define AR_PHY_PAPRD_CTRL1_B0 (AR_CHAN_BASE + 0xf4)
+#define AR_PHY_PAPRD_CTRL1_B1 (AR_CHAN1_BASE + 0xf4)
+#define AR_PHY_PAPRD_CTRL1_B2 (AR_CHAN2_BASE + 0xf4)
+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA 0x00000001
+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA_S 0
+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE 0x00000002
+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE_S 1
+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE 0x00000004
+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE_S 2
+#define AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL 0x000001f8
+#define AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL_S 3
+#define AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK 0x0001fe00
+#define AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK_S 9
+#define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT 0x0ffe0000
+#define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT_S 17
+
+#define AR_PHY_PAPRD_TRAINER_CNTL1 (AR_SM_BASE + 0x490)
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE 0x00000001
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE_S 0
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING 0x0000007e
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING_S 1
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE 0x00000100
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE_S 8
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE 0x00000200
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE_S 9
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE 0x00000400
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE_S 10
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE 0x00000800
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE_S 11
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP 0x0003f000
+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP_S 12
+
+#define AR_PHY_PAPRD_TRAINER_CNTL2 (AR_SM_BASE + 0x494)
+#define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN 0xFFFFFFFF
+#define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN_S 0
+
+#define AR_PHY_PAPRD_TRAINER_CNTL3 (AR_SM_BASE + 0x498)
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE 0x0000003f
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE_S 0
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP 0x00000fc0
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP_S 6
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL 0x0001f000
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL_S 12
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES 0x000e0000
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES_S 17
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN 0x00f00000
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN_S 20
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN 0x0f000000
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN_S 24
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE 0x20000000
+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE_S 29
+
+#define AR_PHY_PAPRD_TRAINER_CNTL4 (AR_SM_BASE + 0x49c)
+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES 0x03ff0000
+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES_S 16
+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA 0x0000f000
+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA_S 12
+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR 0x00000fff
+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR_S 0
+
+#define AR_PHY_PAPRD_PRE_POST_SCALE_0_B0 (AR_CHAN_BASE + 0x100)
+#define AR_PHY_PAPRD_PRE_POST_SCALE_1_B0 (AR_CHAN_BASE + 0x104)
+#define AR_PHY_PAPRD_PRE_POST_SCALE_2_B0 (AR_CHAN_BASE + 0x108)
+#define AR_PHY_PAPRD_PRE_POST_SCALE_3_B0 (AR_CHAN_BASE + 0x10c)
+#define AR_PHY_PAPRD_PRE_POST_SCALE_4_B0 (AR_CHAN_BASE + 0x110)
+#define AR_PHY_PAPRD_PRE_POST_SCALE_5_B0 (AR_CHAN_BASE + 0x114)
+#define AR_PHY_PAPRD_PRE_POST_SCALE_6_B0 (AR_CHAN_BASE + 0x118)
+#define AR_PHY_PAPRD_PRE_POST_SCALE_7_B0 (AR_CHAN_BASE + 0x11c)
+#define AR_PHY_PAPRD_PRE_POST_SCALING 0x3FFFF
+#define AR_PHY_PAPRD_PRE_POST_SCALING_S 0
+
+#define AR_PHY_PAPRD_TRAINER_STAT1 (AR_SM_BASE + 0x4a0)
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE 0x00000001
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE_S 0
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE 0x00000002
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE_S 1
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_CORR_ERR 0x00000004
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_CORR_ERR_S 2
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_ACTIVE 0x00000008
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_ACTIVE_S 3
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_RX_GAIN_IDX 0x000001f0
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_RX_GAIN_IDX_S 4
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR 0x0001fe00
+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR_S 9
+
+#define AR_PHY_PAPRD_TRAINER_STAT2 (AR_SM_BASE + 0x4a4)
+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL 0x0000ffff
+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL_S 0
+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX 0x001f0000
+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX_S 16
+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX 0x00600000
+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX_S 21
+
+#define AR_PHY_PAPRD_TRAINER_STAT3 (AR_SM_BASE + 0x4a8)
+#define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT 0x000fffff
+#define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT_S 0
+
+#define AR_PHY_PAPRD_MEM_TAB_B0 (AR_CHAN_BASE + 0x120)
+#define AR_PHY_PAPRD_MEM_TAB_B1 (AR_CHAN1_BASE + 0x120)
+#define AR_PHY_PAPRD_MEM_TAB_B2 (AR_CHAN2_BASE + 0x120)
+
+#define AR_PHY_PA_GAIN123_B0 (AR_CHAN_BASE + 0xf8)
+#define AR_PHY_PA_GAIN123_B1 (AR_CHAN1_BASE + 0xf8)
+#define AR_PHY_PA_GAIN123_B2 (AR_CHAN2_BASE + 0xf8)
+#define AR_PHY_PA_GAIN123_PA_GAIN1 0x3FF
+#define AR_PHY_PA_GAIN123_PA_GAIN1_S 0
+
+#define AR_PHY_POWERTX_RATE5 (AR_SM_BASE + 0x1d0)
+#define AR_PHY_POWERTX_RATE5_POWERTXHT20_0 0x3F
+#define AR_PHY_POWERTX_RATE5_POWERTXHT20_0_S 0
+
void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
#endif /* AR9003_PHY_H */
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 82aca4b6154..8d163ae4255 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -20,6 +20,7 @@
#include <linux/etherdevice.h>
#include <linux/device.h>
#include <linux/leds.h>
+#include <linux/completion.h>
#include "debug.h"
#include "common.h"
@@ -194,6 +195,7 @@ enum ATH_AGGR_STATUS {
#define ATH_TXFIFO_DEPTH 8
struct ath_txq {
+ int axq_class;
u32 axq_qnum;
u32 *axq_link;
struct list_head axq_q;
@@ -206,7 +208,6 @@ struct ath_txq {
struct list_head txq_fifo_pending;
u8 txq_headidx;
u8 txq_tailidx;
- int pending_frames;
};
struct ath_atx_ac {
@@ -224,6 +225,7 @@ struct ath_buf_state {
int bfs_tidno;
int bfs_retries;
u8 bf_type;
+ u8 bfs_paprd;
u32 bfs_keyix;
enum ath9k_key_type bfs_keytype;
};
@@ -244,7 +246,6 @@ struct ath_buf {
struct ath_buf_state bf_state;
dma_addr_t bf_dmacontext;
struct ath_wiphy *aphy;
- struct ath_txq *txq;
};
struct ath_atx_tid {
@@ -281,6 +282,7 @@ struct ath_tx_control {
struct ath_txq *txq;
int if_id;
enum ath9k_internal_frame_type frame_type;
+ u8 paprd;
};
#define ATH_TX_ERROR 0x01
@@ -290,11 +292,12 @@ struct ath_tx_control {
struct ath_tx {
u16 seq_no;
u32 txqsetup;
- int hwq_map[ATH9K_WME_AC_VO+1];
+ int hwq_map[WME_NUM_AC];
spinlock_t txbuflock;
struct list_head txbuf;
struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
struct ath_descdma txdma;
+ int pending_frames[WME_NUM_AC];
};
struct ath_rx_edma {
@@ -417,10 +420,12 @@ int ath_beaconq_config(struct ath_softc *sc);
#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
-#define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
+#define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */
+#define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
+void ath_paprd_calibrate(struct work_struct *work);
void ath_ani_calibrate(unsigned long data);
/**********/
@@ -552,6 +557,9 @@ struct ath_softc {
spinlock_t sc_serial_rw;
spinlock_t sc_pm_lock;
struct mutex mutex;
+ struct work_struct paprd_work;
+ struct completion paprd_complete;
+ int paprd_txok;
u32 intrstatus;
u32 sc_flags; /* SC_OP_* */
@@ -610,7 +618,6 @@ struct ath_wiphy {
void ath9k_tasklet(unsigned long data);
int ath_reset(struct ath_softc *sc, bool retry_tx);
-int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
int ath_cabq_update(struct ath_softc *);
@@ -626,8 +633,6 @@ irqreturn_t ath_isr(int irq, void *dev);
int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
const struct ath_bus_ops *bus_ops);
void ath9k_deinit_device(struct ath_softc *sc);
-const char *ath_mac_bb_name(u32 mac_bb_version);
-const char *ath_rf_name(u16 rf_version);
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
struct ath9k_channel *ichan);
@@ -678,8 +683,6 @@ void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
-int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
-
void ath_start_rfkill_poll(struct ath_softc *sc);
extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index f43d85a302c..4d4b22d52df 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -38,8 +38,7 @@ int ath_beaconq_config(struct ath_softc *sc)
qi.tqi_cwmax = 0;
} else {
/* Adhoc mode; important thing is to use 2x cwmin. */
- qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA,
- ATH9K_WME_AC_BE);
+ qnum = sc->tx.hwq_map[WME_AC_BE];
ath9k_hw_get_txq_props(ah, qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index a127bdba5f9..54aae931424 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -630,10 +630,10 @@ static const struct file_operations fops_wiphy = {
do { \
len += snprintf(buf + len, size - len, \
"%s%13u%11u%10u%10u\n", str, \
- sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_BE]].elem, \
- sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_BK]].elem, \
- sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_VI]].elem, \
- sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_VO]].elem); \
+ sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BE]].elem, \
+ sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BK]].elem, \
+ sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VI]].elem, \
+ sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VO]].elem); \
} while(0)
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
@@ -956,6 +956,10 @@ int ath9k_init_debug(struct ath_hw *ah)
sc->debug.debugfs_phy, sc, &fops_regval))
goto err;
+ if (!debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
+ goto err;
+
sc->debug.regidx = 0;
return 0;
err:
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 7da7d73c084..bdd8aa054b8 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -263,7 +263,8 @@ enum eeprom_param {
EEP_PWR_TABLE_OFFSET,
EEP_DRIVE_STRENGTH,
EEP_INTERNAL_REGULATOR,
- EEP_SWREG
+ EEP_SWREG,
+ EEP_PAPRD,
};
enum ar5416_rates {
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 051b8d89b9f..58f52a1dc7e 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -223,15 +223,6 @@ struct ath9k_htc_sta {
enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID];
};
-struct ath9k_htc_aggr_work {
- u16 tid;
- u8 sta_addr[ETH_ALEN];
- struct ieee80211_hw *hw;
- struct ieee80211_vif *vif;
- enum ieee80211_ampdu_mlme_action action;
- struct mutex mutex;
-};
-
#define ATH9K_HTC_RXBUF 256
#define HTC_RX_FRAME_HEADER_SIZE 40
@@ -331,11 +322,10 @@ struct htc_beacon_config {
#define OP_LED_ON BIT(4)
#define OP_PREAMBLE_SHORT BIT(5)
#define OP_PROTECT_ENABLE BIT(6)
-#define OP_TXAGGR BIT(7)
-#define OP_ASSOCIATED BIT(8)
-#define OP_ENABLE_BEACON BIT(9)
-#define OP_LED_DEINIT BIT(10)
-#define OP_UNPLUGGED BIT(11)
+#define OP_ASSOCIATED BIT(7)
+#define OP_ENABLE_BEACON BIT(8)
+#define OP_LED_DEINIT BIT(9)
+#define OP_UNPLUGGED BIT(10)
struct ath9k_htc_priv {
struct device *dev;
@@ -376,8 +366,6 @@ struct ath9k_htc_priv {
struct ath9k_htc_rx rx;
struct tasklet_struct tx_tasklet;
struct sk_buff_head tx_queue;
- struct ath9k_htc_aggr_work aggr_work;
- struct delayed_work ath9k_aggr_work;
struct delayed_work ath9k_ani_work;
struct work_struct ps_work;
@@ -398,7 +386,7 @@ struct ath9k_htc_priv {
int beaconq;
int cabq;
- int hwq_map[ATH9K_WME_AC_VO+1];
+ int hwq_map[WME_NUM_AC];
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
struct ath9k_debug debug;
@@ -431,8 +419,7 @@ int ath9k_tx_init(struct ath9k_htc_priv *priv);
void ath9k_tx_tasklet(unsigned long data);
int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb);
void ath9k_tx_cleanup(struct ath9k_htc_priv *priv);
-bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
- enum ath9k_tx_queue_subtype qtype);
+bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype);
int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv);
int get_hw_qnum(u16 queue, int *hwq_map);
int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 12a3bb0a915..bd1506e6910 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -227,7 +227,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
{
struct ath_hw *ah = priv->ah;
struct ath9k_tx_queue_info qi, qi_be;
- int qnum = priv->hwq_map[ATH9K_WME_AC_BE];
+ int qnum = priv->hwq_map[WME_AC_BE];
memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info));
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 7339439f0be..a63ae88abf3 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -521,23 +521,23 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv)
goto err;
}
- if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BE)) {
+ if (!ath9k_htc_txq_setup(priv, WME_AC_BE)) {
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for BE traffic\n");
goto err;
}
- if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BK)) {
+ if (!ath9k_htc_txq_setup(priv, WME_AC_BK)) {
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for BK traffic\n");
goto err;
}
- if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_VI)) {
+ if (!ath9k_htc_txq_setup(priv, WME_AC_VI)) {
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for VI traffic\n");
goto err;
}
- if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_VO)) {
+ if (!ath9k_htc_txq_setup(priv, WME_AC_VO)) {
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for VO traffic\n");
goto err;
@@ -569,36 +569,6 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
*/
for (i = 0; i < common->keymax; i++)
ath9k_hw_keyreset(priv->ah, (u16) i);
-
- if (ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_TKIP, NULL)) {
- /*
- * Whether we should enable h/w TKIP MIC.
- * XXX: if we don't support WME TKIP MIC, then we wouldn't
- * report WMM capable, so it's always safe to turn on
- * TKIP MIC in this case.
- */
- ath9k_hw_setcapability(priv->ah, ATH9K_CAP_TKIP_MIC, 0, 1, NULL);
- }
-
- /*
- * Check whether the separate key cache entries
- * are required to handle both tx+rx MIC keys.
- * With split mic keys the number of stations is limited
- * to 27 otherwise 59.
- */
- if (ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_TKIP, NULL)
- && ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_MIC, NULL)
- && ath9k_hw_getcapability(priv->ah, ATH9K_CAP_TKIP_SPLIT,
- 0, NULL))
- common->splitmic = 1;
-
- /* turn on mcast key search if possible */
- if (!ath9k_hw_getcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
- (void)ath9k_hw_setcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH,
- 1, 1, NULL);
}
static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
@@ -636,7 +606,6 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
- priv->op_flags |= OP_TXAGGR;
priv->ah->opmode = NL80211_IFTYPE_STATION;
}
@@ -668,14 +637,12 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid)
spin_lock_init(&priv->beacon_lock);
spin_lock_init(&priv->tx_lock);
mutex_init(&priv->mutex);
- mutex_init(&priv->aggr_work.mutex);
mutex_init(&priv->htc_pm_lock);
tasklet_init(&priv->wmi_tasklet, ath9k_wmi_tasklet,
(unsigned long)priv);
tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet,
(unsigned long)priv);
tasklet_init(&priv->tx_tasklet, ath9k_tx_tasklet, (unsigned long)priv);
- INIT_DELAYED_WORK(&priv->ath9k_aggr_work, ath9k_htc_aggr_work);
INIT_DELAYED_WORK(&priv->ath9k_ani_work, ath9k_ani_work);
INIT_WORK(&priv->ps_work, ath9k_ps_work);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 7aefbc63877..05445d8a981 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -27,13 +27,11 @@ static struct dentry *ath9k_debugfs_root;
static void ath_update_txpow(struct ath9k_htc_priv *priv)
{
struct ath_hw *ah = priv->ah;
- u32 txpow;
if (priv->curtxpow != priv->txpowlimit) {
ath9k_hw_set_txpowerlimit(ah, priv->txpowlimit);
/* read back in case value is clamped */
- ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow);
- priv->curtxpow = txpow;
+ priv->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
}
}
@@ -364,11 +362,8 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
trate->rates.ht_rates.rs_nrates = j;
caps = WLAN_RC_HT_FLAG;
- if (priv->ah->caps.tx_chainmask != 1 &&
- ath9k_hw_getcapability(priv->ah, ATH9K_CAP_DS, 0, NULL)) {
- if (sta->ht_cap.mcs.rx_mask[1])
- caps |= WLAN_RC_DS_FLAG;
- }
+ if (sta->ht_cap.mcs.rx_mask[1])
+ caps |= WLAN_RC_DS_FLAG;
if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
caps |= WLAN_RC_40_FLAG;
if (conf_is_ht40(&priv->hw->conf) &&
@@ -443,13 +438,13 @@ static void ath9k_htc_update_rate(struct ath9k_htc_priv *priv,
bss_conf->bssid, be32_to_cpu(trate.capflags));
}
-static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv,
- struct ieee80211_vif *vif,
- u8 *sta_addr, u8 tid, bool oper)
+int ath9k_htc_tx_aggr_oper(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_ampdu_mlme_action action, u16 tid)
{
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_htc_target_aggr aggr;
- struct ieee80211_sta *sta = NULL;
struct ath9k_htc_sta *ista;
int ret = 0;
u8 cmd_rsp;
@@ -458,72 +453,28 @@ static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv,
return -EINVAL;
memset(&aggr, 0, sizeof(struct ath9k_htc_target_aggr));
-
- rcu_read_lock();
-
- /* Check if we are able to retrieve the station */
- sta = ieee80211_find_sta(vif, sta_addr);
- if (!sta) {
- rcu_read_unlock();
- return -EINVAL;
- }
-
ista = (struct ath9k_htc_sta *) sta->drv_priv;
- if (oper)
- ista->tid_state[tid] = AGGR_START;
- else
- ista->tid_state[tid] = AGGR_STOP;
-
aggr.sta_index = ista->index;
-
- rcu_read_unlock();
-
- aggr.tidno = tid;
- aggr.aggr_enable = oper;
+ aggr.tidno = tid & 0xf;
+ aggr.aggr_enable = (action == IEEE80211_AMPDU_TX_START) ? true : false;
WMI_CMD_BUF(WMI_TX_AGGR_ENABLE_CMDID, &aggr);
if (ret)
ath_print(common, ATH_DBG_CONFIG,
"Unable to %s TX aggregation for (%pM, %d)\n",
- (oper) ? "start" : "stop", sta->addr, tid);
+ (aggr.aggr_enable) ? "start" : "stop", sta->addr, tid);
else
ath_print(common, ATH_DBG_CONFIG,
- "%s aggregation for (%pM, %d)\n",
- (oper) ? "Starting" : "Stopping", sta->addr, tid);
-
- return ret;
-}
-
-void ath9k_htc_aggr_work(struct work_struct *work)
-{
- int ret = 0;
- struct ath9k_htc_priv *priv =
- container_of(work, struct ath9k_htc_priv,
- ath9k_aggr_work.work);
- struct ath9k_htc_aggr_work *wk = &priv->aggr_work;
-
- mutex_lock(&wk->mutex);
+ "%s TX aggregation for (%pM, %d)\n",
+ (aggr.aggr_enable) ? "Starting" : "Stopping",
+ sta->addr, tid);
- switch (wk->action) {
- case IEEE80211_AMPDU_TX_START:
- ret = ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr,
- wk->tid, true);
- if (!ret)
- ieee80211_start_tx_ba_cb(wk->vif, wk->sta_addr,
- wk->tid);
- break;
- case IEEE80211_AMPDU_TX_STOP:
- ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr,
- wk->tid, false);
- ieee80211_stop_tx_ba_cb(wk->vif, wk->sta_addr, wk->tid);
- break;
- default:
- ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
- "Unknown AMPDU action\n");
- }
+ spin_lock_bh(&priv->tx_lock);
+ ista->tid_state[tid] = (aggr.aggr_enable && !ret) ? AGGR_START : AGGR_STOP;
+ spin_unlock_bh(&priv->tx_lock);
- mutex_unlock(&wk->mutex);
+ return ret;
}
/*********/
@@ -1271,7 +1222,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
/* Cancel all the running timers/work .. */
cancel_work_sync(&priv->ps_work);
cancel_delayed_work_sync(&priv->ath9k_ani_work);
- cancel_delayed_work_sync(&priv->ath9k_aggr_work);
cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
ath9k_led_stop_brightness(priv);
@@ -1590,7 +1540,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue,
}
if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) &&
- (qnum == priv->hwq_map[ATH9K_WME_AC_BE]))
+ (qnum == priv->hwq_map[WME_AC_BE]))
ath9k_htc_beaconq_config(priv);
out:
ath9k_htc_ps_restore(priv);
@@ -1772,8 +1722,8 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
u16 tid, u16 *ssn)
{
struct ath9k_htc_priv *priv = hw->priv;
- struct ath9k_htc_aggr_work *work = &priv->aggr_work;
struct ath9k_htc_sta *ista;
+ int ret = 0;
switch (action) {
case IEEE80211_AMPDU_RX_START:
@@ -1781,26 +1731,26 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_RX_STOP:
break;
case IEEE80211_AMPDU_TX_START:
+ ret = ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid);
+ if (!ret)
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
case IEEE80211_AMPDU_TX_STOP:
- if (!(priv->op_flags & OP_TXAGGR))
- return -ENOTSUPP;
- memcpy(work->sta_addr, sta->addr, ETH_ALEN);
- work->hw = hw;
- work->vif = vif;
- work->action = action;
- work->tid = tid;
- ieee80211_queue_delayed_work(hw, &priv->ath9k_aggr_work, 0);
+ ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ spin_lock_bh(&priv->tx_lock);
ista->tid_state[tid] = AGGR_OPERATIONAL;
+ spin_unlock_bh(&priv->tx_lock);
break;
default:
ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
"Unknown AMPDU action\n");
}
- return 0;
+ return ret;
}
static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index f0cca4e36f7..bd0b4acc3ec 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -34,15 +34,15 @@ int get_hw_qnum(u16 queue, int *hwq_map)
{
switch (queue) {
case 0:
- return hwq_map[ATH9K_WME_AC_VO];
+ return hwq_map[WME_AC_VO];
case 1:
- return hwq_map[ATH9K_WME_AC_VI];
+ return hwq_map[WME_AC_VI];
case 2:
- return hwq_map[ATH9K_WME_AC_BE];
+ return hwq_map[WME_AC_BE];
case 3:
- return hwq_map[ATH9K_WME_AC_BK];
+ return hwq_map[WME_AC_BK];
default:
- return hwq_map[ATH9K_WME_AC_BE];
+ return hwq_map[WME_AC_BE];
}
}
@@ -187,6 +187,19 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
return htc_send(priv->htc, skb, epid, &tx_ctl);
}
+static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv,
+ struct ath9k_htc_sta *ista, u8 tid)
+{
+ bool ret = false;
+
+ spin_lock_bh(&priv->tx_lock);
+ if ((tid < ATH9K_HTC_MAX_TID) && (ista->tid_state[tid] == AGGR_STOP))
+ ret = true;
+ spin_unlock_bh(&priv->tx_lock);
+
+ return ret;
+}
+
void ath9k_tx_tasklet(unsigned long data)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
@@ -216,8 +229,7 @@ void ath9k_tx_tasklet(unsigned long data)
/* Check if we need to start aggregation */
if (sta && conf_is_ht(&priv->hw->conf) &&
- (priv->op_flags & OP_TXAGGR)
- && !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
+ !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
if (ieee80211_is_data_qos(fc)) {
u8 *qc, tid;
struct ath9k_htc_sta *ista;
@@ -226,10 +238,11 @@ void ath9k_tx_tasklet(unsigned long data)
tid = qc[0] & 0xf;
ista = (struct ath9k_htc_sta *)sta->drv_priv;
- if ((tid < ATH9K_HTC_MAX_TID) &&
- ista->tid_state[tid] == AGGR_STOP) {
+ if (ath9k_htc_check_tx_aggr(priv, ista, tid)) {
ieee80211_start_tx_ba_session(sta, tid);
+ spin_lock_bh(&priv->tx_lock);
ista->tid_state[tid] = AGGR_PROGRESS;
+ spin_unlock_bh(&priv->tx_lock);
}
}
}
@@ -297,8 +310,7 @@ void ath9k_tx_cleanup(struct ath9k_htc_priv *priv)
}
-bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
- enum ath9k_tx_queue_subtype subtype)
+bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype)
{
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -404,9 +416,6 @@ static void ath9k_htc_opmode_init(struct ath9k_htc_priv *priv)
/* configure operational mode */
ath9k_hw_setopmode(ah);
- /* Handle any link-level address change. */
- ath9k_hw_setmac(ah, common->macaddr);
-
/* calculate and install multicast filter */
mfilt[0] = mfilt[1] = ~0;
ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]);
@@ -416,7 +425,7 @@ void ath9k_host_rx_init(struct ath9k_htc_priv *priv)
{
ath9k_hw_rxena(priv->ah);
ath9k_htc_opmode_init(priv);
- ath9k_hw_startpcureceive(priv->ah);
+ ath9k_hw_startpcureceive(priv->ah, (priv->op_flags & OP_SCANNING));
priv->rx.last_rssi = ATH_RSSI_DUMMY_MARKER;
}
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index 624422a8169..381da6c93b1 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -128,6 +128,17 @@ static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf);
}
+static inline void ath9k_hw_procmibevent(struct ath_hw *ah)
+{
+ ath9k_hw_ops(ah)->ani_proc_mib_event(ah);
+}
+
+static inline void ath9k_hw_ani_monitor(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ ath9k_hw_ops(ah)->ani_monitor(ah, chan);
+}
+
/* Private hardware call ops */
/* PHY ops */
@@ -277,4 +288,9 @@ static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah,
return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType);
}
+static inline void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
+{
+ ath9k_hw_private_ops(ah)->ani_reset(ah, is_scanning);
+}
+
#endif /* ATH9K_HW_OPS_H */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2adc7e78ceb..62597f4ca31 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -23,11 +23,6 @@
#include "rc.h"
#include "ar9003_mac.h"
-#define ATH9K_CLOCK_RATE_CCK 22
-#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
-#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
-#define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
-
static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type);
MODULE_AUTHOR("Atheros Communications");
@@ -80,6 +75,15 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah);
}
+static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah)
+{
+ /* You will not have this callback if using the old ANI */
+ if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs)
+ return;
+
+ ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah);
+}
+
/********************/
/* Helper Functions */
/********************/
@@ -371,13 +375,7 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
ah->config.ofdm_trig_high = 500;
ah->config.cck_trig_high = 200;
ah->config.cck_trig_low = 100;
-
- /*
- * For now ANI is disabled for AR9003, it is still
- * being tested.
- */
- if (!AR_SREV_9300_20_OR_LATER(ah))
- ah->config.enable_ani = 1;
+ ah->config.enable_ani = true;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
ah->config.spurchans[i][0] = AR_NO_SPUR;
@@ -427,7 +425,9 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
ah->ah_flags = AH_USE_EEPROM;
ah->atim_window = 0;
- ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE;
+ ah->sta_id1_defaults =
+ AR_STA_ID1_CRPT_MIC_ENABLE |
+ AR_STA_ID1_MCAST_KSRCH;
ah->beacon_interval = 100;
ah->enable_32kHz_clock = DONT_USE_32KHZ;
ah->slottime = (u32) -1;
@@ -565,6 +565,8 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ah->ani_function = ATH9K_ANI_ALL;
if (AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
ath9k_hw_init_mode_regs(ah);
@@ -1365,6 +1367,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_resettxqueue(ah, i);
ath9k_hw_init_interrupt_masks(ah, ah->opmode);
+ ath9k_hw_ani_cache_ini_regs(ah);
ath9k_hw_init_qos(ah);
if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
@@ -2234,6 +2237,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->rx_status_len = sizeof(struct ar9003_rxs);
pCap->tx_desc_len = sizeof(struct ar9003_txc);
pCap->txs_len = sizeof(struct ar9003_txs);
+ if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
+ pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
} else {
pCap->tx_desc_len = sizeof(struct ath_desc);
if (AR_SREV_9280_20(ah) &&
@@ -2252,98 +2257,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
return 0;
}
-bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
- u32 capability, u32 *result)
-{
- struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
- switch (type) {
- case ATH9K_CAP_CIPHER:
- switch (capability) {
- case ATH9K_CIPHER_AES_CCM:
- case ATH9K_CIPHER_AES_OCB:
- case ATH9K_CIPHER_TKIP:
- case ATH9K_CIPHER_WEP:
- case ATH9K_CIPHER_MIC:
- case ATH9K_CIPHER_CLR:
- return true;
- default:
- return false;
- }
- case ATH9K_CAP_TKIP_MIC:
- switch (capability) {
- case 0:
- return true;
- case 1:
- return (ah->sta_id1_defaults &
- AR_STA_ID1_CRPT_MIC_ENABLE) ? true :
- false;
- }
- case ATH9K_CAP_TKIP_SPLIT:
- return (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) ?
- false : true;
- case ATH9K_CAP_MCAST_KEYSRCH:
- switch (capability) {
- case 0:
- return true;
- case 1:
- if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) {
- return false;
- } else {
- return (ah->sta_id1_defaults &
- AR_STA_ID1_MCAST_KSRCH) ? true :
- false;
- }
- }
- return false;
- case ATH9K_CAP_TXPOW:
- switch (capability) {
- case 0:
- return 0;
- case 1:
- *result = regulatory->power_limit;
- return 0;
- case 2:
- *result = regulatory->max_power_level;
- return 0;
- case 3:
- *result = regulatory->tp_scale;
- return 0;
- }
- return false;
- case ATH9K_CAP_DS:
- return (AR_SREV_9280_20_OR_LATER(ah) &&
- (ah->eep_ops->get_eeprom(ah, EEP_RC_CHAIN_MASK) == 1))
- ? false : true;
- default:
- return false;
- }
-}
-EXPORT_SYMBOL(ath9k_hw_getcapability);
-
-bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
- u32 capability, u32 setting, int *status)
-{
- switch (type) {
- case ATH9K_CAP_TKIP_MIC:
- if (setting)
- ah->sta_id1_defaults |=
- AR_STA_ID1_CRPT_MIC_ENABLE;
- else
- ah->sta_id1_defaults &=
- ~AR_STA_ID1_CRPT_MIC_ENABLE;
- return true;
- case ATH9K_CAP_MCAST_KEYSRCH:
- if (setting)
- ah->sta_id1_defaults |= AR_STA_ID1_MCAST_KSRCH;
- else
- ah->sta_id1_defaults &= ~AR_STA_ID1_MCAST_KSRCH;
- return true;
- default:
- return false;
- }
-}
-EXPORT_SYMBOL(ath9k_hw_setcapability);
-
/****************************/
/* GPIO / RFKILL / Antennae */
/****************************/
@@ -2537,12 +2450,6 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit)
}
EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit);
-void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac)
-{
- memcpy(ath9k_hw_common(ah)->macaddr, mac, ETH_ALEN);
-}
-EXPORT_SYMBOL(ath9k_hw_setmac);
-
void ath9k_hw_setopmode(struct ath_hw *ah)
{
ath9k_hw_set_operating_mode(ah, ah->opmode);
@@ -2615,21 +2522,6 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
}
EXPORT_SYMBOL(ath9k_hw_set_tsfadjust);
-/*
- * Extend 15-bit time stamp from rx descriptor to
- * a full 64-bit TSF using the current h/w TSF.
-*/
-u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp)
-{
- u64 tsf;
-
- tsf = ath9k_hw_gettsf64(ah);
- if ((tsf & 0x7fff) < rstamp)
- tsf -= 0x8000;
- return (tsf & ~0x7fff) | rstamp;
-}
-EXPORT_SYMBOL(ath9k_hw_extend_tsf);
-
void ath9k_hw_set11nmac2040(struct ath_hw *ah)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 88bf2fca373..5ecbfcf7470 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -158,6 +158,9 @@
#define ATH9K_HW_RX_HP_QDEPTH 16
#define ATH9K_HW_RX_LP_QDEPTH 128
+#define PAPRD_GAIN_TABLE_ENTRIES 32
+#define PAPRD_TABLE_SZ 24
+
enum ath_ini_subsys {
ATH_INI_PRE = 0,
ATH_INI_CORE,
@@ -200,15 +203,7 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_LDPC = BIT(19),
ATH9K_HW_CAP_FASTCLOCK = BIT(20),
ATH9K_HW_CAP_SGI_20 = BIT(21),
-};
-
-enum ath9k_capability_type {
- ATH9K_CAP_CIPHER = 0,
- ATH9K_CAP_TKIP_MIC,
- ATH9K_CAP_TKIP_SPLIT,
- ATH9K_CAP_TXPOW,
- ATH9K_CAP_MCAST_KEYSRCH,
- ATH9K_CAP_DS
+ ATH9K_HW_CAP_PAPRD = BIT(22),
};
struct ath9k_hw_capabilities {
@@ -238,7 +233,7 @@ struct ath9k_ops_config {
int sw_beacon_response_time;
int additional_swba_backoff;
int ack_6mb;
- int cwm_ignore_extcca;
+ u32 cwm_ignore_extcca;
u8 pcie_powersave_enable;
u8 pcie_clock_req;
u32 pcie_waen;
@@ -266,6 +261,7 @@ struct ath9k_ops_config {
int spurmode;
u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
u8 max_txtrig_level;
+ u16 ani_poll_interval; /* ANI poll interval in ms */
};
enum ath9k_int {
@@ -359,6 +355,9 @@ struct ath9k_channel {
int8_t iCoff;
int8_t qCoff;
int16_t rawNoiseFloor;
+ bool paprd_done;
+ u16 small_signal_gain[AR9300_MAX_CHAINS];
+ u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
};
#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
@@ -511,6 +510,17 @@ struct ath_gen_timer_table {
* @setup_calibration: set up calibration
* @iscal_supported: used to query if a type of calibration is supported
* @loadnf: load noise floor read from each chain on the CCA registers
+ *
+ * @ani_reset: reset ANI parameters to default values
+ * @ani_lower_immunity: lower the noise immunity level. The level controls
+ * the power-based packet detection on hardware. If a power jump is
+ * detected the adapter takes it as an indication that a packet has
+ * arrived. The level ranges from 0-5. Each level corresponds to a
+ * few dB more of noise immunity. If you have a strong time-varying
+ * interference that is causing false detections (OFDM timing errors or
+ * CCK timing errors) the level can be increased.
+ * @ani_cache_ini_regs: cache the values for ANI from the initial
+ * register settings through the register initialization.
*/
struct ath_hw_private_ops {
/* Calibration ops */
@@ -554,6 +564,11 @@ struct ath_hw_private_ops {
int param);
void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
void (*loadnf)(struct ath_hw *ah, struct ath9k_channel *chan);
+
+ /* ANI */
+ void (*ani_reset)(struct ath_hw *ah, bool is_scanning);
+ void (*ani_lower_immunity)(struct ath_hw *ah);
+ void (*ani_cache_ini_regs)(struct ath_hw *ah);
};
/**
@@ -564,6 +579,11 @@ struct ath_hw_private_ops {
*
* @config_pci_powersave:
* @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
+ *
+ * @ani_proc_mib_event: process MIB events, this would happen upon specific ANI
+ * thresholds being reached or having overflowed.
+ * @ani_monitor: called periodically by the core driver to collect
+ * MIB stats and adjust ANI if specific thresholds have been reached.
*/
struct ath_hw_ops {
void (*config_pci_powersave)(struct ath_hw *ah,
@@ -604,6 +624,9 @@ struct ath_hw_ops {
u32 burstDuration);
void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
u32 vmf);
+
+ void (*ani_proc_mib_event)(struct ath_hw *ah);
+ void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan);
};
struct ath_hw {
@@ -793,6 +816,9 @@ struct ath_hw {
u32 bb_watchdog_last_status;
u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
+
+ u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
+ u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
};
static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
@@ -822,10 +848,6 @@ int ath9k_hw_init(struct ath_hw *ah);
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
bool bChannelChange);
int ath9k_hw_fill_cap_info(struct ath_hw *ah);
-bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
- u32 capability, u32 *result);
-bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
- u32 capability, u32 setting, int *status);
u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
/* Key Cache Management */
@@ -860,7 +882,6 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
bool ath9k_hw_phy_disable(struct ath_hw *ah);
bool ath9k_hw_disable(struct ath_hw *ah);
void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
-void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
void ath9k_hw_setopmode(struct ath_hw *ah);
void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
void ath9k_hw_setbssidmask(struct ath_hw *ah);
@@ -869,7 +890,6 @@ u64 ath9k_hw_gettsf64(struct ath_hw *ah);
void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
void ath9k_hw_reset_tsf(struct ath_hw *ah);
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
-u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
void ath9k_hw_init_global_settings(struct ath_hw *ah);
void ath9k_hw_set11nmac2040(struct ath_hw *ah);
void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
@@ -922,6 +942,15 @@ void ar9003_hw_set_nf_limits(struct ath_hw *ah);
void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
+void ar9003_paprd_enable(struct ath_hw *ah, bool val);
+void ar9003_paprd_populate_single_table(struct ath_hw *ah,
+ struct ath9k_channel *chan, int chain);
+int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan,
+ int chain);
+int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
+int ar9003_paprd_init_table(struct ath_hw *ah);
+bool ar9003_paprd_is_done(struct ath_hw *ah);
+void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains);
/* Hardware family op attach helpers */
void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
@@ -934,8 +963,24 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
void ar9002_hw_attach_ops(struct ath_hw *ah);
void ar9003_hw_attach_ops(struct ath_hw *ah);
+/*
+ * ANI work can be shared between all families but a next
+ * generation implementation of ANI will be used only for AR9003 only
+ * for now as the other families still need to be tested with the same
+ * next generation ANI. Feel free to start testing it though for the
+ * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
+ */
+extern int modparam_force_new_ani;
+void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah);
+void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah);
+
#define ATH_PCIE_CAP_LINK_CTRL 0x70
#define ATH_PCIE_CAP_LINK_L0S 1
#define ATH_PCIE_CAP_LINK_L1 2
+#define ATH9K_CLOCK_RATE_CCK 22
+#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
+#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
+#define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
+
#endif
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 18d76ede859..514a4014c19 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -379,36 +379,14 @@ static void ath9k_init_crypto(struct ath_softc *sc)
for (i = 0; i < common->keymax; i++)
ath9k_hw_keyreset(sc->sc_ah, (u16) i);
- if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_TKIP, NULL)) {
- /*
- * Whether we should enable h/w TKIP MIC.
- * XXX: if we don't support WME TKIP MIC, then we wouldn't
- * report WMM capable, so it's always safe to turn on
- * TKIP MIC in this case.
- */
- ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_TKIP_MIC, 0, 1, NULL);
- }
-
/*
* Check whether the separate key cache entries
* are required to handle both tx+rx MIC keys.
* With split mic keys the number of stations is limited
* to 27 otherwise 59.
*/
- if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_TKIP, NULL)
- && ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_MIC, NULL)
- && ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_TKIP_SPLIT,
- 0, NULL))
+ if (!(sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA))
common->splitmic = 1;
-
- /* turn on mcast key search if possible */
- if (!ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
- (void)ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_MCAST_KEYSRCH,
- 1, 1, NULL);
-
}
static int ath9k_init_btcoex(struct ath_softc *sc)
@@ -426,7 +404,7 @@ static int ath9k_init_btcoex(struct ath_softc *sc)
r = ath_init_btcoex_timer(sc);
if (r)
return -1;
- qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
+ qnum = sc->tx.hwq_map[WME_AC_BE];
ath9k_hw_init_btcoex_hw(sc->sc_ah, qnum);
sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
break;
@@ -463,23 +441,23 @@ static int ath9k_init_queues(struct ath_softc *sc)
sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
ath_cabq_update(sc);
- if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
+ if (!ath_tx_setup(sc, WME_AC_BK)) {
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for BK traffic\n");
goto err;
}
- if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
+ if (!ath_tx_setup(sc, WME_AC_BE)) {
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for BE traffic\n");
goto err;
}
- if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
+ if (!ath_tx_setup(sc, WME_AC_VI)) {
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for VI traffic\n");
goto err;
}
- if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
+ if (!ath_tx_setup(sc, WME_AC_VO)) {
ath_print(common, ATH_DBG_FATAL,
"Unable to setup xmit queue for VO traffic\n");
goto err;
@@ -736,6 +714,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
goto error_world;
}
+ INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
sc->wiphy_scheduler_int = msecs_to_jiffies(500);
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 0e425cb4bbb..e955bb9d98c 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -15,6 +15,7 @@
*/
#include "hw.h"
+#include "hw-ops.h"
static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
struct ath9k_tx_queue_info *qi)
@@ -554,8 +555,13 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
REGWRITE_BUFFER_FLUSH(ah);
DISABLE_REGWRITE_BUFFER(ah);
- /* cwmin and cwmax should be 0 for beacon queue */
- if (AR_SREV_9300_20_OR_LATER(ah)) {
+ /*
+ * cwmin and cwmax should be 0 for beacon queue
+ * but not for IBSS as we would create an imbalance
+ * on beaconing fairness for participating nodes.
+ */
+ if (AR_SREV_9300_20_OR_LATER(ah) &&
+ ah->opmode != NL80211_IFTYPE_ADHOC) {
REG_WRITE(ah, AR_DLCL_IFS(q), SM(0, AR_D_LCL_IFS_CWMIN)
| SM(0, AR_D_LCL_IFS_CWMAX)
| SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS));
@@ -756,11 +762,11 @@ void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp)
}
EXPORT_SYMBOL(ath9k_hw_putrxbuf);
-void ath9k_hw_startpcureceive(struct ath_hw *ah)
+void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning)
{
ath9k_enable_mib_counters(ah);
- ath9k_ani_reset(ah);
+ ath9k_ani_reset(ah, is_scanning);
REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
}
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 00f3e0c7528..7559fb2b28a 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -577,13 +577,8 @@ enum ath9k_tx_queue {
#define ATH9K_NUM_TX_QUEUES 10
-enum ath9k_tx_queue_subtype {
- ATH9K_WME_AC_BK = 0,
- ATH9K_WME_AC_BE,
- ATH9K_WME_AC_VI,
- ATH9K_WME_AC_VO,
- ATH9K_WME_UPSD
-};
+/* Used as a queue subtype instead of a WMM AC */
+#define ATH9K_WME_UPSD 4
enum ath9k_tx_queue_flags {
TXQ_FLAG_TXOKINT_ENABLE = 0x0001,
@@ -617,7 +612,7 @@ enum ath9k_pkt_type {
struct ath9k_tx_queue_info {
u32 tqi_ver;
enum ath9k_tx_queue tqi_type;
- enum ath9k_tx_queue_subtype tqi_subtype;
+ int tqi_subtype;
enum ath9k_tx_queue_flags tqi_qflags;
u32 tqi_priority;
u32 tqi_aifs;
@@ -715,7 +710,7 @@ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 size, u32 flags);
bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set);
void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp);
-void ath9k_hw_startpcureceive(struct ath_hw *ah);
+void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning);
void ath9k_hw_stoppcurecv(struct ath_hw *ah);
void ath9k_hw_abortpcurecv(struct ath_hw *ah);
bool ath9k_hw_stopdmarecv(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index b8b76dd2c11..c8de50fa637 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -51,13 +51,11 @@ static void ath_cache_conf_rate(struct ath_softc *sc,
static void ath_update_txpow(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
- u32 txpow;
if (sc->curtxpow != sc->config.txpowlimit) {
ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit);
/* read back in case value is clamped */
- ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow);
- sc->curtxpow = txpow;
+ sc->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
}
}
@@ -232,6 +230,113 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
return r;
}
+static void ath_paprd_activate(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ int chain;
+
+ if (!ah->curchan->paprd_done)
+ return;
+
+ ath9k_ps_wakeup(sc);
+ for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
+ if (!(ah->caps.tx_chainmask & BIT(chain)))
+ continue;
+
+ ar9003_paprd_populate_single_table(ah, ah->curchan, chain);
+ }
+
+ ar9003_paprd_enable(ah, true);
+ ath9k_ps_restore(sc);
+}
+
+void ath_paprd_calibrate(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc, paprd_work);
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ieee80211_hdr *hdr;
+ struct sk_buff *skb = NULL;
+ struct ieee80211_tx_info *tx_info;
+ int band = hw->conf.channel->band;
+ struct ieee80211_supported_band *sband = &sc->sbands[band];
+ struct ath_tx_control txctl;
+ int qnum, ftype;
+ int chain_ok = 0;
+ int chain;
+ int len = 1800;
+ int time_left;
+ int i;
+
+ ath9k_ps_wakeup(sc);
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ return;
+
+ tx_info = IEEE80211_SKB_CB(skb);
+
+ skb_put(skb, len);
+ memset(skb->data, 0, len);
+ hdr = (struct ieee80211_hdr *)skb->data;
+ ftype = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC;
+ hdr->frame_control = cpu_to_le16(ftype);
+ hdr->duration_id = 10;
+ memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN);
+ memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
+ memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
+
+ memset(&txctl, 0, sizeof(txctl));
+ qnum = sc->tx.hwq_map[WME_AC_BE];
+ txctl.txq = &sc->tx.txq[qnum];
+
+ ar9003_paprd_init_table(ah);
+ for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
+ if (!(ah->caps.tx_chainmask & BIT(chain)))
+ continue;
+
+ chain_ok = 0;
+ memset(tx_info, 0, sizeof(*tx_info));
+ tx_info->band = band;
+
+ for (i = 0; i < 4; i++) {
+ tx_info->control.rates[i].idx = sband->n_bitrates - 1;
+ tx_info->control.rates[i].count = 6;
+ }
+
+ init_completion(&sc->paprd_complete);
+ ar9003_paprd_setup_gain_table(ah, chain);
+ txctl.paprd = BIT(chain);
+ if (ath_tx_start(hw, skb, &txctl) != 0)
+ break;
+
+ time_left = wait_for_completion_timeout(&sc->paprd_complete,
+ 100);
+ if (!time_left) {
+ ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "Timeout waiting for paprd training on "
+ "TX chain %d\n",
+ chain);
+ break;
+ }
+
+ if (!ar9003_paprd_is_done(ah))
+ break;
+
+ if (ar9003_paprd_create_curve(ah, ah->curchan, chain) != 0)
+ break;
+
+ chain_ok = 1;
+ }
+ kfree_skb(skb);
+
+ if (chain_ok) {
+ ah->curchan->paprd_done = true;
+ ath_paprd_activate(sc);
+ }
+
+ ath9k_ps_restore(sc);
+}
+
/*
* This routine performs the periodic noise floor calibration function
* that is used to adjust and optimize the chip performance. This
@@ -285,7 +390,8 @@ void ath_ani_calibrate(unsigned long data)
}
/* Verify whether we must check ANI */
- if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+ if ((timestamp - common->ani.checkani_timer) >=
+ ah->config.ani_poll_interval) {
aniflag = true;
common->ani.checkani_timer = timestamp;
}
@@ -326,15 +432,24 @@ set_timer:
*/
cal_interval = ATH_LONG_CALINTERVAL;
if (sc->sc_ah->config.enable_ani)
- cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
+ cal_interval = min(cal_interval,
+ (u32)ah->config.ani_poll_interval);
if (!common->ani.caldone)
cal_interval = min(cal_interval, (u32)short_cal_interval);
mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
+ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) &&
+ !(sc->sc_flags & SC_OP_SCANNING)) {
+ if (!sc->sc_ah->curchan->paprd_done)
+ ieee80211_queue_work(sc->hw, &sc->paprd_work);
+ else
+ ath_paprd_activate(sc);
+ }
}
static void ath_start_ani(struct ath_common *common)
{
+ struct ath_hw *ah = common->ah;
unsigned long timestamp = jiffies_to_msecs(jiffies);
common->ani.longcal_timer = timestamp;
@@ -342,7 +457,8 @@ static void ath_start_ani(struct ath_common *common)
common->ani.checkani_timer = timestamp;
mod_timer(&common->ani.timer,
- jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
+ jiffies +
+ msecs_to_jiffies((u32)ah->config.ani_poll_interval));
}
/*
@@ -804,25 +920,25 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
return r;
}
-int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
+static int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
{
int qnum;
switch (queue) {
case 0:
- qnum = sc->tx.hwq_map[ATH9K_WME_AC_VO];
+ qnum = sc->tx.hwq_map[WME_AC_VO];
break;
case 1:
- qnum = sc->tx.hwq_map[ATH9K_WME_AC_VI];
+ qnum = sc->tx.hwq_map[WME_AC_VI];
break;
case 2:
- qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE];
+ qnum = sc->tx.hwq_map[WME_AC_BE];
break;
case 3:
- qnum = sc->tx.hwq_map[ATH9K_WME_AC_BK];
+ qnum = sc->tx.hwq_map[WME_AC_BK];
break;
default:
- qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE];
+ qnum = sc->tx.hwq_map[WME_AC_BE];
break;
}
@@ -834,16 +950,16 @@ int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc)
int qnum;
switch (queue) {
- case ATH9K_WME_AC_VO:
+ case WME_AC_VO:
qnum = 0;
break;
- case ATH9K_WME_AC_VI:
+ case WME_AC_VI:
qnum = 1;
break;
- case ATH9K_WME_AC_BE:
+ case WME_AC_BE:
qnum = 2;
break;
- case ATH9K_WME_AC_BK:
+ case WME_AC_BK:
qnum = 3;
break;
default:
@@ -1127,6 +1243,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
cancel_delayed_work_sync(&sc->ath_led_blink_work);
cancel_delayed_work_sync(&sc->tx_complete_work);
+ cancel_work_sync(&sc->paprd_work);
if (!sc->num_sec_wiphy) {
cancel_delayed_work_sync(&sc->wiphy_work);
@@ -1555,7 +1672,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
- if ((qnum == sc->tx.hwq_map[ATH9K_WME_AC_BE]) && !ret)
+ if ((qnum == sc->tx.hwq_map[WME_AC_BE]) && !ret)
ath_beaconq_config(sc);
mutex_unlock(&sc->mutex);
@@ -1769,6 +1886,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
struct ath_softc *sc = aphy->sc;
int ret = 0;
+ local_bh_disable();
+
switch (action) {
case IEEE80211_AMPDU_RX_START:
if (!(sc->sc_flags & SC_OP_RXAGGR))
@@ -1798,6 +1917,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
"Unknown AMPDU action\n");
}
+ local_bh_enable();
+
return ret;
}
@@ -1842,6 +1963,7 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
ath9k_wiphy_pause_all_forced(sc, aphy);
sc->sc_flags |= SC_OP_SCANNING;
del_timer_sync(&common->ani.timer);
+ cancel_work_sync(&sc->paprd_work);
cancel_delayed_work_sync(&sc->tx_complete_work);
mutex_unlock(&sc->mutex);
}
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 1ec836cf1c0..257b10ba6f5 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -28,6 +28,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
+ { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
{ 0 }
};
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 02b605273ca..600ee0ba288 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1203,11 +1203,8 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
if (sta->ht_cap.ht_supported) {
caps = WLAN_RC_HT_FLAG;
- if (sc->sc_ah->caps.tx_chainmask != 1 &&
- ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_DS, 0, NULL)) {
- if (sta->ht_cap.mcs.rx_mask[1])
- caps |= WLAN_RC_DS_FLAG;
- }
+ if (sta->ht_cap.mcs.rx_mask[1])
+ caps |= WLAN_RC_DS_FLAG;
if (is_cw40)
caps |= WLAN_RC_40_FLAG;
if (is_sgi)
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index d373364ef8a..da0cfe90c38 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -116,9 +116,6 @@ static void ath_opmode_init(struct ath_softc *sc)
/* configure operational mode */
ath9k_hw_setopmode(ah);
- /* Handle any link-level address change. */
- ath9k_hw_setmac(ah, common->macaddr);
-
/* calculate and install multicast filter */
mfilt[0] = mfilt[1] = ~0;
ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]);
@@ -295,7 +292,7 @@ static void ath_edma_start_recv(struct ath_softc *sc)
ath_opmode_init(sc);
- ath9k_hw_startpcureceive(sc->sc_ah);
+ ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_SCANNING));
}
static void ath_edma_stop_recv(struct ath_softc *sc)
@@ -501,7 +498,7 @@ int ath_startrecv(struct ath_softc *sc)
start_recv:
spin_unlock_bh(&sc->rx.rxbuflock);
ath_opmode_init(sc);
- ath9k_hw_startpcureceive(ah);
+ ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_SCANNING));
return 0;
}
@@ -1002,8 +999,6 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
struct ieee80211_rx_status *rx_status,
bool *decrypt_error)
{
- struct ath_hw *ah = common->ah;
-
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
/*
@@ -1018,7 +1013,6 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
if (ath9k_process_rate(common, hw, rx_stats, rx_status))
return -EINVAL;
- rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp);
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
@@ -1100,6 +1094,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
int dma_type;
u8 rx_status_len = ah->caps.rx_status_len;
+ u64 tsf = 0;
+ u32 tsf_lower = 0;
if (edma)
dma_type = DMA_BIDIRECTIONAL;
@@ -1109,6 +1105,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
spin_lock_bh(&sc->rx.rxbuflock);
+ tsf = ath9k_hw_gettsf64(ah);
+ tsf_lower = tsf & 0xffffffff;
+
do {
/* If handling rx interrupt and flush is in progress => exit */
if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0))
@@ -1141,6 +1140,15 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
if (flush)
goto requeue;
+ rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+ if (rs.rs_tstamp > tsf_lower &&
+ unlikely(rs.rs_tstamp - tsf_lower > 0x10000000))
+ rxs->mactime -= 0x100000000ULL;
+
+ if (rs.rs_tstamp < tsf_lower &&
+ unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
+ rxs->mactime += 0x100000000ULL;
+
retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
rxs, &decrypt_error);
if (retval)
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index 105ad40968f..89423ca23d2 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -219,7 +219,7 @@ static int ath9k_send_nullfunc(struct ath_wiphy *aphy,
info->control.rates[1].idx = -1;
memset(&txctl, 0, sizeof(struct ath_tx_control));
- txctl.txq = &sc->tx.txq[sc->tx.hwq_map[ATH9K_WME_AC_VO]];
+ txctl.txq = &sc->tx.txq[sc->tx.hwq_map[WME_AC_VO]];
txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
if (ath_tx_start(aphy->hw, skb, &txctl) != 0)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 7547c8f9a58..20221b8c04f 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -941,6 +941,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
if (!ATH_TXQ_SETUP(sc, qnum)) {
struct ath_txq *txq = &sc->tx.txq[qnum];
+ txq->axq_class = subtype;
txq->axq_qnum = qnum;
txq->axq_link = NULL;
INIT_LIST_HEAD(&txq->axq_q);
@@ -958,32 +959,6 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
return &sc->tx.txq[qnum];
}
-int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
-{
- int qnum;
-
- switch (qtype) {
- case ATH9K_TX_QUEUE_DATA:
- if (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];
- break;
- case ATH9K_TX_QUEUE_BEACON:
- qnum = sc->beacon.beaconq;
- break;
- case ATH9K_TX_QUEUE_CAB:
- qnum = sc->beacon.cabq->axq_qnum;
- break;
- default:
- qnum = -1;
- }
- return qnum;
-}
-
int ath_txq_update(struct ath_softc *sc, int qnum,
struct ath9k_tx_queue_info *qinfo)
{
@@ -1662,12 +1637,13 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
bf->bf_frmlen -= padsize;
}
- if (conf_is_ht(&hw->conf)) {
+ if (!txctl->paprd && conf_is_ht(&hw->conf)) {
bf->bf_state.bf_type |= BUF_HT;
if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
use_ldpc = true;
}
+ bf->bf_state.bfs_paprd = txctl->paprd;
bf->bf_flags = setup_tx_flags(skb, use_ldpc);
bf->bf_keytype = get_hw_crypto_keytype(skb);
@@ -1742,6 +1718,9 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
bf->bf_buf_addr,
txctl->txq->axq_qnum);
+ if (bf->bf_state.bfs_paprd)
+ ar9003_hw_set_paprd_txdesc(ah, ds, bf->bf_state.bfs_paprd);
+
spin_lock_bh(&txctl->txq->axq_lock);
if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR) &&
@@ -1785,7 +1764,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_txq *txq = txctl->txq;
struct ath_buf *bf;
- int r;
+ int q, r;
bf = ath_tx_get_buffer(sc);
if (!bf) {
@@ -1793,14 +1772,6 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
return -1;
}
- bf->txq = txctl->txq;
- spin_lock_bh(&bf->txq->axq_lock);
- if (++bf->txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
- ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
- txq->stopped = 1;
- }
- spin_unlock_bh(&bf->txq->axq_lock);
-
r = ath_tx_setup_buffer(hw, bf, skb, txctl);
if (unlikely(r)) {
ath_print(common, ATH_DBG_FATAL, "TX mem alloc failure\n");
@@ -1821,6 +1792,17 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
return r;
}
+ q = skb_get_queue_mapping(skb);
+ if (q >= 4)
+ q = 0;
+
+ spin_lock_bh(&txq->axq_lock);
+ if (++sc->tx.pending_frames[q] > ATH_MAX_QDEPTH && !txq->stopped) {
+ ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
+ txq->stopped = 1;
+ }
+ spin_unlock_bh(&txq->axq_lock);
+
ath_tx_start_dma(sc, bf, txctl);
return 0;
@@ -1890,7 +1872,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
- int padpos, padsize;
+ int q, padpos, padsize;
ath_print(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
@@ -1929,8 +1911,16 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
if (unlikely(tx_info->pad[0] & ATH_TX_INFO_FRAME_TYPE_INTERNAL))
ath9k_tx_status(hw, skb);
- else
+ else {
+ q = skb_get_queue_mapping(skb);
+ if (q >= 4)
+ q = 0;
+
+ if (--sc->tx.pending_frames[q] < 0)
+ sc->tx.pending_frames[q] = 0;
+
ieee80211_tx_status(hw, skb);
+ }
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
@@ -1951,16 +1941,15 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
tx_flags |= ATH_TX_XRETRY;
}
- if (bf->txq) {
- spin_lock_bh(&bf->txq->axq_lock);
- bf->txq->pending_frames--;
- spin_unlock_bh(&bf->txq->axq_lock);
- bf->txq = NULL;
- }
-
dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
- ath_tx_complete(sc, skb, bf->aphy, tx_flags);
- ath_debug_stat_tx(sc, txq, bf, ts);
+
+ if (bf->bf_state.bfs_paprd) {
+ sc->paprd_txok = txok;
+ complete(&sc->paprd_complete);
+ } else {
+ ath_tx_complete(sc, skb, bf->aphy, tx_flags);
+ ath_debug_stat_tx(sc, txq, bf, ts);
+ }
/*
* Return the list of ath_buf of this mpdu to free queue
@@ -2045,13 +2034,14 @@ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
{
int qnum;
+ qnum = ath_get_mac80211_qnum(txq->axq_class, sc);
+ if (qnum == -1)
+ return;
+
spin_lock_bh(&txq->axq_lock);
- if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
- qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc);
- if (qnum != -1) {
- ath_mac80211_start_queue(sc, qnum);
- txq->stopped = 0;
- }
+ if (txq->stopped && sc->tx.pending_frames[qnum] < ATH_MAX_QDEPTH) {
+ ath_mac80211_start_queue(sc, qnum);
+ txq->stopped = 0;
}
spin_unlock_bh(&txq->axq_lock);
}
@@ -2422,26 +2412,8 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
for (acno = 0, ac = &an->ac[acno];
acno < WME_NUM_AC; acno++, ac++) {
ac->sched = false;
+ ac->qnum = sc->tx.hwq_map[acno];
INIT_LIST_HEAD(&ac->tid_q);
-
- switch (acno) {
- case WME_AC_BE:
- ac->qnum = ath_tx_get_qnum(sc,
- ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
- break;
- case WME_AC_BK:
- ac->qnum = ath_tx_get_qnum(sc,
- ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK);
- break;
- case WME_AC_VI:
- ac->qnum = ath_tx_get_qnum(sc,
- ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI);
- break;
- case WME_AC_VO:
- ac->qnum = ath_tx_get_qnum(sc,
- ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO);
- break;
- }
}
}
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index db72461c486..29b31a694b5 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -594,6 +594,7 @@ static int prism2_config(struct pcmcia_device *link)
local_info_t *local;
int ret = 1;
struct hostap_cs_priv *hw_priv;
+ unsigned long flags;
PDEBUG(DEBUG_FLOW, "prism2_config()\n");
@@ -625,9 +626,15 @@ static int prism2_config(struct pcmcia_device *link)
local->hw_priv = hw_priv;
hw_priv->link = link;
+ /*
+ * Make sure the IRQ handler cannot proceed until at least
+ * dev->base_addr is initialized.
+ */
+ spin_lock_irqsave(&local->irq_init_lock, flags);
+
ret = pcmcia_request_irq(link, prism2_interrupt);
if (ret)
- goto failed;
+ goto failed_unlock;
/*
* This actually configures the PCMCIA socket -- setting up
@@ -636,11 +643,13 @@ static int prism2_config(struct pcmcia_device *link)
*/
ret = pcmcia_request_configuration(link, &link->conf);
if (ret)
- goto failed;
+ goto failed_unlock;
dev->irq = link->irq;
dev->base_addr = link->io.BasePort1;
+ spin_unlock_irqrestore(&local->irq_init_lock, flags);
+
/* Finally, report what we've done */
printk(KERN_INFO "%s: index 0x%02x: ",
dev_info, link->conf.ConfigIndex);
@@ -667,6 +676,8 @@ static int prism2_config(struct pcmcia_device *link)
return ret;
+ failed_unlock:
+ spin_unlock_irqrestore(&local->irq_init_lock, flags);
failed:
kfree(hw_priv);
prism2_release((u_long)link);
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index ff9b5c88218..2f999fc94f6 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -2621,6 +2621,18 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id)
iface = netdev_priv(dev);
local = iface->local;
+ /* Detect early interrupt before driver is fully configued */
+ spin_lock(&local->irq_init_lock);
+ if (!dev->base_addr) {
+ if (net_ratelimit()) {
+ printk(KERN_DEBUG "%s: Interrupt, but dev not configured\n",
+ dev->name);
+ }
+ spin_unlock(&local->irq_init_lock);
+ return IRQ_HANDLED;
+ }
+ spin_unlock(&local->irq_init_lock);
+
prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INTERRUPT, 0, 0);
if (local->func->card_present && !local->func->card_present(local)) {
@@ -3138,6 +3150,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
spin_lock_init(&local->cmdlock);
spin_lock_init(&local->baplock);
spin_lock_init(&local->lock);
+ spin_lock_init(&local->irq_init_lock);
mutex_init(&local->rid_bap_mtx);
if (card_idx < 0 || card_idx >= MAX_PARM_DEVICES)
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h
index c02f8667a7e..1c66b3c1030 100644
--- a/drivers/net/wireless/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/hostap/hostap_wlan.h
@@ -654,7 +654,7 @@ struct local_info {
rwlock_t iface_lock; /* hostap_interfaces read lock; use write lock
* when removing entries from the list.
* TX and RX paths can use read lock. */
- spinlock_t cmdlock, baplock, lock;
+ spinlock_t cmdlock, baplock, lock, irq_init_lock;
struct mutex rid_bap_mtx;
u16 infofid; /* MAC buffer id for info frame */
/* txfid, intransmitfid, next_txtid, and next_alloc are protected by
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 8feaa1d358e..cb2552a6777 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -96,7 +96,7 @@ static int network_mode = 0;
static u32 ipw_debug_level;
static int associate;
static int auto_create = 1;
-static int led_support = 0;
+static int led_support = 1;
static int disable = 0;
static int bt_coexist = 0;
static int hwcrypto = 0;
@@ -12082,7 +12082,7 @@ module_param(auto_create, int, 0444);
MODULE_PARM_DESC(auto_create, "auto create adhoc network (default on)");
module_param_named(led, led_support, int, 0444);
-MODULE_PARM_DESC(led, "enable led control on some systems (default 0 off)");
+MODULE_PARM_DESC(led, "enable led control on some systems (default 1 on)");
module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, "debug output mask");
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 0fa1d51c9c5..93d513e1418 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -844,7 +844,7 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
{
- iwl_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->dma_addr);
+ iwl_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->bd_dma);
iwl_write_direct32(priv, FH39_RCSR_RPTR_ADDR(0), rxq->rb_stts_dma);
iwl_write_direct32(priv, FH39_RCSR_WPTR(0), 0);
iwl_write_direct32(priv, FH39_RCSR_CONFIG(0),
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 548f51d92de..0e7b0661d61 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -486,7 +486,7 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
/* Tell device where to find RBD circular buffer in DRAM */
iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
- (u32)(rxq->dma_addr >> 8));
+ (u32)(rxq->bd_dma >> 8));
/* Tell device where in DRAM to update its Rx status */
iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
@@ -751,7 +751,7 @@ void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
}
dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
- rxq->dma_addr);
+ rxq->bd_dma);
dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status),
rxq->rb_stts, rxq->rb_stts_dma);
rxq->bd = NULL;
@@ -904,7 +904,7 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rx_phy_res *phy_res;
__le32 rx_pkt_status;
- struct iwl4965_rx_mpdu_res_start *amsdu;
+ struct iwl_rx_mpdu_res_start *amsdu;
u32 len;
u32 ampdu_status;
u32 rate_n_flags;
@@ -933,7 +933,7 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv,
return;
}
phy_res = &priv->_agn.last_phy_res;
- amsdu = (struct iwl4965_rx_mpdu_res_start *)pkt->u.raw;
+ amsdu = (struct iwl_rx_mpdu_res_start *)pkt->u.raw;
header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu));
len = le16_to_cpu(amsdu->byte_count);
rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index f9134ceb69a..84df7fca750 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -1324,6 +1324,11 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
sta_id = ba_resp->sta_id;
tid = ba_resp->tid;
agg = &priv->stations[sta_id].tid[tid].agg;
+ if (unlikely(agg->txq_id != scd_flow)) {
+ IWL_ERR(priv, "BA scd_flow %d does not match txq_id %d\n",
+ scd_flow, agg->txq_id);
+ return;
+ }
/* Find index just before block-ack window */
index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 69e17d78288..d857f8496f6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -941,6 +941,8 @@ void iwl_rx_handle(struct iwl_priv *priv)
fill_rx = 1;
while (i != r) {
+ int len;
+
rxb = rxq->queue[i];
/* If an RXB doesn't have a Rx queue slot associated with it,
@@ -955,8 +957,9 @@ void iwl_rx_handle(struct iwl_priv *priv)
PCI_DMA_FROMDEVICE);
pkt = rxb_addr(rxb);
- trace_iwlwifi_dev_rx(priv, pkt,
- le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
+ len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ len += sizeof(u32); /* account for status word */
+ trace_iwlwifi_dev_rx(priv, pkt, len);
/* Reclaim a command buffer only if this packet is a response
* to a (driver-originated) command.
@@ -3462,10 +3465,12 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
int ret;
u8 sta_id;
- sta_priv->common.sta_id = IWL_INVALID_STATION;
-
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
+ mutex_lock(&priv->mutex);
+ IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
+ sta->addr);
+ sta_priv->common.sta_id = IWL_INVALID_STATION;
atomic_set(&sta_priv->pending_frames, 0);
if (vif->type == NL80211_IFTYPE_AP)
@@ -3477,6 +3482,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -3486,6 +3492,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl_rs_rate_init(priv, sta, sta_id);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -3638,6 +3645,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_delayed_work(&priv->scan_check);
cancel_work_sync(&priv->start_internal_scan);
cancel_delayed_work(&priv->alive_start);
+ cancel_work_sync(&priv->run_time_calib_work);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index 7e822777321..22fa947e875 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -846,6 +846,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv,
}
}
+ if (active_chains != priv->hw_params.valid_rx_ant &&
+ active_chains != priv->chain_noise_data.active_chains)
+ IWL_WARN(priv,
+ "Detected that not all antennas are connected! "
+ "Connected: %#x, valid: %#x.\n",
+ active_chains, priv->hw_params.valid_rx_ant);
+
/* Save for use within RXON, TX, SCAN commands, etc. */
priv->chain_noise_data.active_chains = active_chains;
IWL_DEBUG_CALIB(priv, "active_chains (bitwise) = 0x%x\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index c579965ec55..28b1098334f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -1366,7 +1366,7 @@ struct iwl_rx_phy_res {
__le16 reserved3;
} __packed;
-struct iwl4965_rx_mpdu_res_start {
+struct iwl_rx_mpdu_res_start {
__le16 byte_count;
__le16 reserved;
} __packed;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index d9f21bb9d75..cee3d12eb38 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -1018,8 +1018,13 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
rxq->write);
pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n",
rxq->free_count);
- pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n",
+ if (rxq->rb_stts) {
+ pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n",
le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF);
+ } else {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "closed_rb_num: Not Allocated\n");
+ }
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index fc6072cdd96..338b5177029 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -348,7 +348,7 @@ struct iwl_host_cmd {
/**
* struct iwl_rx_queue - Rx queue
* @bd: driver's pointer to buffer of receive buffer descriptors (rbd)
- * @dma_addr: bus address of buffer of receive buffer descriptors (rbd)
+ * @bd_dma: bus address of buffer of receive buffer descriptors (rbd)
* @read: Shared index to newest available Rx buffer
* @write: Shared index to oldest written Rx packet
* @free_count: Number of pre-allocated buffers in rx_free
@@ -362,7 +362,7 @@ struct iwl_host_cmd {
*/
struct iwl_rx_queue {
__le32 *bd;
- dma_addr_t dma_addr;
+ dma_addr_t bd_dma;
struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE];
u32 read;
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 5e32057d693..86a35376579 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -175,7 +175,7 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv)
INIT_LIST_HEAD(&rxq->rx_used);
/* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */
- rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr,
+ rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma,
GFP_KERNEL);
if (!rxq->bd)
goto err_bd;
@@ -199,7 +199,7 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv)
err_rb:
dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
- rxq->dma_addr);
+ rxq->bd_dma);
err_bd:
return -ENOMEM;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index b8bcd48eb8f..798f93e0ff5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -500,6 +500,7 @@ void iwl_bg_abort_scan(struct work_struct *work)
mutex_lock(&priv->mutex);
+ cancel_delayed_work_sync(&priv->scan_check);
set_bit(STATUS_SCAN_ABORTING, &priv->status);
iwl_send_scan_abort(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index c7127132c29..d57df6c02db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -1373,10 +1373,14 @@ int iwl_mac_sta_remove(struct ieee80211_hw *hw,
IWL_DEBUG_INFO(priv, "received request to remove station %pM\n",
sta->addr);
+ mutex_lock(&priv->mutex);
+ IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n",
+ sta->addr);
ret = iwl_remove_station(priv, sta_common->sta_id, sta->addr);
if (ret)
IWL_ERR(priv, "Error removing station %pM\n",
sta->addr);
+ mutex_unlock(&priv->mutex);
return ret;
}
EXPORT_SYMBOL(iwl_mac_sta_remove);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 0f16c7d518f..697fa6caace 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1171,7 +1171,7 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx
}
dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
- rxq->dma_addr);
+ rxq->bd_dma);
dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status),
rxq->rb_stts, rxq->rb_stts_dma);
rxq->bd = NULL;
@@ -1252,6 +1252,8 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
IWL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i);
while (i != r) {
+ int len;
+
rxb = rxq->queue[i];
/* If an RXB doesn't have a Rx queue slot associated with it,
@@ -1266,8 +1268,9 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
PCI_DMA_FROMDEVICE);
pkt = rxb_addr(rxb);
- trace_iwlwifi_dev_rx(priv, pkt,
- le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
+ len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ len += sizeof(u32); /* account for status word */
+ trace_iwlwifi_dev_rx(priv, pkt, len);
/* Reclaim a command buffer only if this packet is a response
* to a (driver-originated) command.
@@ -3360,10 +3363,13 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
u8 sta_id;
- sta_priv->common.sta_id = IWL_INVALID_STATION;
-
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
+ mutex_lock(&priv->mutex);
+ IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
+ sta->addr);
+ sta_priv->common.sta_id = IWL_INVALID_STATION;
+
ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
&sta_id);
@@ -3371,6 +3377,7 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -3380,6 +3387,7 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl3945_rs_rate_init(priv, sta, sta_id);
+ mutex_unlock(&priv->mutex);
return 0;
}
diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c
index 6a04c2157f7..817fffc0de4 100644
--- a/drivers/net/wireless/libertas_tf/main.c
+++ b/drivers/net/wireless/libertas_tf/main.c
@@ -549,7 +549,7 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb)
prxpd = (struct rxpd *) skb->data;
- stats.flag = 0;
+ memset(&stats, 0, sizeof(stats));
if (!(prxpd->status & cpu_to_le16(MRVDRV_RXPD_STATUS_OK)))
stats.flag |= RX_FLAG_FAILED_FCS_CRC;
stats.freq = priv->cur_freq;
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 07c4528f6e6..a5ea89cde8c 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -41,6 +41,8 @@ static DEFINE_PCI_DEVICE_TABLE(p54p_table) = {
{ PCI_DEVICE(0x1260, 0x3877) },
/* Intersil PRISM Javelin/Xbow Wireless LAN adapter */
{ PCI_DEVICE(0x1260, 0x3886) },
+ /* Intersil PRISM Xbow Wireless LAN adapter (Symbol AP-300) */
+ { PCI_DEVICE(0x1260, 0xffff) },
{ },
};
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index b0318ea59b7..ad595958b7d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -69,7 +69,8 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x0915, 0x2002)}, /* Cohiba Proto board */
{USB_DEVICE(0x0baf, 0x0118)}, /* U.S. Robotics U5 802.11g Adapter*/
{USB_DEVICE(0x0bf8, 0x1009)}, /* FUJITSU E-5400 USB D1700*/
- {USB_DEVICE(0x0cde, 0x0006)}, /* Medion MD40900 */
+ /* {USB_DEVICE(0x0cde, 0x0006)}, * Medion MD40900 already listed above,
+ * just noting it here for clarity */
{USB_DEVICE(0x0cde, 0x0008)}, /* Sagem XG703A */
{USB_DEVICE(0x0cde, 0x0015)}, /* Zcomax XG-705A */
{USB_DEVICE(0x0d8e, 0x3762)}, /* DLink DWL-G120 Cohiba */
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 317b7807175..552f9f4c73d 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1436,6 +1436,10 @@ struct mac_iveiv_entry {
#define MAC_WCID_ATTRIBUTE_CIPHER FIELD32(0x0000000e)
#define MAC_WCID_ATTRIBUTE_BSS_IDX FIELD32(0x00000070)
#define MAC_WCID_ATTRIBUTE_RX_WIUDF FIELD32(0x00000380)
+#define MAC_WCID_ATTRIBUTE_CIPHER_EXT FIELD32(0x00000400)
+#define MAC_WCID_ATTRIBUTE_BSS_IDX_EXT FIELD32(0x00000800)
+#define MAC_WCID_ATTRIBUTE_WAPI_MCBC FIELD32(0x00008000)
+#define MAC_WCID_ATTRIBUTE_WAPI_KEY_IDX FIELD32(0xff000000)
/*
* SHARED_KEY_MODE:
@@ -1557,7 +1561,9 @@ struct mac_iveiv_entry {
*/
/*
- * BBP 1: TX Antenna
+ * BBP 1: TX Antenna & Power
+ * POWER: 0 - normal, 1 - drop tx power by 6dBm, 2 - drop tx power by 12dBm,
+ * 3 - increase tx power by 6dBm
*/
#define BBP1_TX_POWER FIELD8(0x07)
#define BBP1_TX_ANTENNA FIELD8(0x18)
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index ae20e6728b1..14c361ae87b 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1,9 +1,9 @@
/*
+ Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com>
Based on the original rt2800pci.c and rt2800usb.c.
- Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
@@ -41,10 +41,6 @@
#include "rt2800lib.h"
#include "rt2800.h"
-MODULE_AUTHOR("Bartlomiej Zolnierkiewicz");
-MODULE_DESCRIPTION("rt2800 library");
-MODULE_LICENSE("GPL");
-
/*
* Register access.
* All access to the CSR registers will go through the methods
@@ -558,15 +554,28 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev,
offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
- rt2800_register_read(rt2x00dev, offset, &reg);
- rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
- !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
- rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER,
- (crypto->cmd == SET_KEY) * crypto->cipher);
- rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX,
- (crypto->cmd == SET_KEY) * crypto->bssidx);
- rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher);
- rt2800_register_write(rt2x00dev, offset, reg);
+ if (crypto->cmd == SET_KEY) {
+ rt2800_register_read(rt2x00dev, offset, &reg);
+ rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
+ !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
+ /*
+ * Both the cipher as the BSS Idx numbers are split in a main
+ * value of 3 bits, and a extended field for adding one additional
+ * bit to the value.
+ */
+ rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER,
+ (crypto->cipher & 0x7));
+ rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER_EXT,
+ (crypto->cipher & 0x8) >> 3);
+ rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX,
+ (crypto->bssidx & 0x7));
+ rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT,
+ (crypto->bssidx & 0x8) >> 3);
+ rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher);
+ rt2800_register_write(rt2x00dev, offset, reg);
+ } else {
+ rt2800_register_write(rt2x00dev, offset, 0);
+ }
offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
@@ -1079,7 +1088,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
u8 r1;
rt2800_bbp_read(rt2x00dev, 1, &r1);
- rt2x00_set_field8(&reg, BBP1_TX_POWER, 0);
+ rt2x00_set_field8(&r1, BBP1_TX_POWER, 0);
rt2800_bbp_write(rt2x00dev, 1, r1);
rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, &reg);
@@ -2497,6 +2506,18 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_addr(rt2x00dev,
EEPROM_MAC_ADDR_0));
+ /*
+ * As rt2800 has a global fallback table we cannot specify
+ * more then one tx rate per frame but since the hw will
+ * try several rates (based on the fallback table) we should
+ * still initialize max_rates to the maximum number of rates
+ * we are going to try. Otherwise mac80211 will truncate our
+ * reported tx rates and the rc algortihm will end up with
+ * incorrect data.
+ */
+ rt2x00dev->hw->max_rates = 7;
+ rt2x00dev->hw->max_rate_tries = 1;
+
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
/*
@@ -2749,3 +2770,8 @@ const struct ieee80211_ops rt2800_mac80211_ops = {
.rfkill_poll = rt2x00mac_rfkill_poll,
};
EXPORT_SYMBOL_GPL(rt2800_mac80211_ops);
+
+MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz");
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("Ralink RT2800 library");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index b5a871eb888..e5ea670a18d 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -51,7 +51,7 @@
/*
* Allow hardware encryption to be disabled.
*/
-static int modparam_nohwcrypt = 1;
+static int modparam_nohwcrypt = 0;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
@@ -813,29 +813,24 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
struct txdone_entry_desc txdesc;
u32 word;
u32 reg;
- u32 old_reg;
int wcid, ack, pid, tx_wcid, tx_ack, tx_pid;
u16 mcs, real_mcs;
+ int i;
/*
- * During each loop we will compare the freshly read
- * TX_STA_FIFO register value with the value read from
- * the previous loop. If the 2 values are equal then
- * we should stop processing because the chance it
- * quite big that the device has been unplugged and
- * we risk going into an endless loop.
+ * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO
+ * at most X times and also stop processing once the TX_STA_FIFO_VALID
+ * flag is not set anymore.
+ *
+ * The legacy drivers use X=TX_RING_SIZE but state in a comment
+ * that the TX_STA_FIFO stack has a size of 16. We stick to our
+ * tx ring size for now.
*/
- old_reg = 0;
-
- while (1) {
+ for (i = 0; i < TX_ENTRIES; i++) {
rt2800_register_read(rt2x00dev, TX_STA_FIFO, &reg);
if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
break;
- if (old_reg == reg)
- break;
- old_reg = reg;
-
wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
@@ -903,8 +898,12 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
txdesc.retry = 7;
}
- __set_bit(TXDONE_FALLBACK, &txdesc.flags);
-
+ /*
+ * the frame was retried at least once
+ * -> hw used fallback rates
+ */
+ if (txdesc.retry)
+ __set_bit(TXDONE_FALLBACK, &txdesc.flags);
rt2x00pci_txdone(entry, &txdesc);
}
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index c437960de3e..f18c12a19cc 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -45,7 +45,7 @@
/*
* Allow hardware encryption to be disabled.
*/
-static int modparam_nohwcrypt = 1;
+static int modparam_nohwcrypt = 0;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 0b8efe8e678..339cc84bf4f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -236,8 +236,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
*/
success =
test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
- test_bit(TXDONE_UNKNOWN, &txdesc->flags) ||
- test_bit(TXDONE_FALLBACK, &txdesc->flags);
+ test_bit(TXDONE_UNKNOWN, &txdesc->flags);
/*
* Update TX statistics.
@@ -259,11 +258,22 @@ void rt2x00lib_txdone(struct queue_entry *entry,
/*
* Frame was send with retries, hardware tried
* different rates to send out the frame, at each
- * retry it lowered the rate 1 step.
+ * retry it lowered the rate 1 step except when the
+ * lowest rate was used.
*/
for (i = 0; i < retry_rates && i < IEEE80211_TX_MAX_RATES; i++) {
tx_info->status.rates[i].idx = rate_idx - i;
tx_info->status.rates[i].flags = rate_flags;
+
+ if (rate_idx - i == 0) {
+ /*
+ * The lowest rate (index 0) was used until the
+ * number of max retries was reached.
+ */
+ tx_info->status.rates[i].count = retry_rates - i;
+ i++;
+ break;
+ }
tx_info->status.rates[i].count = 1;
}
if (i < (IEEE80211_TX_MAX_RATES - 1))
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 35858b178e8..f9163714711 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -353,13 +353,18 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
/*
* Check if more fragments are pending
*/
- if (ieee80211_has_morefrags(hdr->frame_control) ||
- (tx_info->flags & IEEE80211_TX_CTL_MORE_FRAMES)) {
+ if (ieee80211_has_morefrags(hdr->frame_control)) {
__set_bit(ENTRY_TXD_BURST, &txdesc->flags);
__set_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags);
}
/*
+ * Check if more frames (!= fragments) are pending
+ */
+ if (tx_info->flags & IEEE80211_TX_CTL_MORE_FRAMES)
+ __set_bit(ENTRY_TXD_BURST, &txdesc->flags);
+
+ /*
* Beacons and probe responses require the tsf timestamp
* to be inserted into the frame, except for a frame that has been injected
* through a monitor interface. This latter is needed for testing a
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index f79170849ad..bd54f55a8cb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -213,9 +213,16 @@ struct rxdone_entry_desc {
/**
* enum txdone_entry_desc_flags: Flags for &struct txdone_entry_desc
*
+ * Every txdone report has to contain the basic result of the
+ * transmission, either &TXDONE_UNKNOWN, &TXDONE_SUCCESS or
+ * &TXDONE_FAILURE. The flag &TXDONE_FALLBACK can be used in
+ * conjunction with all of these flags but should only be set
+ * if retires > 0. The flag &TXDONE_EXCESSIVE_RETRY can only be used
+ * in conjunction with &TXDONE_FAILURE.
+ *
* @TXDONE_UNKNOWN: Hardware could not determine success of transmission.
* @TXDONE_SUCCESS: Frame was successfully send
- * @TXDONE_FALLBACK: Frame was successfully send using a fallback rate.
+ * @TXDONE_FALLBACK: Hardware used fallback rates for retries
* @TXDONE_FAILURE: Frame was not successfully send
* @TXDONE_EXCESSIVE_RETRY: In addition to &TXDONE_FAILURE, the
* frame transmission failed due to excessive retries.
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 243df08ae91..7ca383478ee 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -931,6 +931,9 @@ static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
u32 reg;
rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
rt2x00_set_field32(&reg, TXRX_CSR4_LONG_RETRY_LIMIT,
libconf->conf->long_frame_max_tx_count);
rt2x00_set_field32(&reg, TXRX_CSR4_SHORT_RETRY_LIMIT,
@@ -2049,29 +2052,24 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
struct txdone_entry_desc txdesc;
u32 word;
u32 reg;
- u32 old_reg;
int type;
int index;
+ int i;
/*
- * During each loop we will compare the freshly read
- * STA_CSR4 register value with the value read from
- * the previous loop. If the 2 values are equal then
- * we should stop processing because the chance is
- * quite big that the device has been unplugged and
- * we risk going into an endless loop.
+ * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO
+ * at most X times and also stop processing once the TX_STA_FIFO_VALID
+ * flag is not set anymore.
+ *
+ * The legacy drivers use X=TX_RING_SIZE but state in a comment
+ * that the TX_STA_FIFO stack has a size of 16. We stick to our
+ * tx ring size for now.
*/
- old_reg = 0;
-
- while (1) {
+ for (i = 0; i < TX_ENTRIES; i++) {
rt2x00pci_register_read(rt2x00dev, STA_CSR4, &reg);
if (!rt2x00_get_field32(reg, STA_CSR4_VALID))
break;
- if (old_reg == reg)
- break;
- old_reg = reg;
-
/*
* Skip this entry when it contains an invalid
* queue identication number.
@@ -2130,6 +2128,13 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
}
txdesc.retry = rt2x00_get_field32(reg, STA_CSR4_RETRY_COUNT);
+ /*
+ * the frame was retried at least once
+ * -> hw used fallback rates
+ */
+ if (txdesc.retry)
+ __set_bit(TXDONE_FALLBACK, &txdesc.flags);
+
rt2x00pci_txdone(entry, &txdesc);
}
}
@@ -2587,6 +2592,18 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
EEPROM_MAC_ADDR_0));
/*
+ * As rt61 has a global fallback table we cannot specify
+ * more then one tx rate per frame but since the hw will
+ * try several rates (based on the fallback table) we should
+ * still initialize max_rates to the maximum number of rates
+ * we are going to try. Otherwise mac80211 will truncate our
+ * reported tx rates and the rc algortihm will end up with
+ * incorrect data.
+ */
+ rt2x00dev->hw->max_rates = 7;
+ rt2x00dev->hw->max_rate_tries = 1;
+
+ /*
* Initialize hw_mode information.
*/
spec->supported_bands = SUPPORT_BAND_2GHZ;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 113ad690f9d..d06d90f003e 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -816,6 +816,9 @@ static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
u32 reg;
rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
rt2x00_set_field32(&reg, TXRX_CSR4_LONG_RETRY_LIMIT,
libconf->conf->long_frame_max_tx_count);
rt2x00_set_field32(&reg, TXRX_CSR4_SHORT_RETRY_LIMIT,
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 163a8a06b22..43307bd42a6 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -42,7 +42,8 @@ static struct zd_reg_alpha2_map reg_alpha2_map[] = {
{ ZD_REGDOMAIN_IC, "CA" },
{ ZD_REGDOMAIN_ETSI, "DE" }, /* Generic ETSI, use most restrictive */
{ ZD_REGDOMAIN_JAPAN, "JP" },
- { ZD_REGDOMAIN_JAPAN_ADD, "JP" },
+ { ZD_REGDOMAIN_JAPAN_2, "JP" },
+ { ZD_REGDOMAIN_JAPAN_3, "JP" },
{ ZD_REGDOMAIN_SPAIN, "ES" },
{ ZD_REGDOMAIN_FRANCE, "FR" },
};
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index e4c70e359ce..a6d86b996c7 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -212,8 +212,9 @@ struct zd_mac {
#define ZD_REGDOMAIN_ETSI 0x30
#define ZD_REGDOMAIN_SPAIN 0x31
#define ZD_REGDOMAIN_FRANCE 0x32
-#define ZD_REGDOMAIN_JAPAN_ADD 0x40
+#define ZD_REGDOMAIN_JAPAN_2 0x40
#define ZD_REGDOMAIN_JAPAN 0x41
+#define ZD_REGDOMAIN_JAPAN_3 0x49
enum {
MIN_CHANNEL24 = 1,