#include <linux/nl80211.h>
#include "core.h"
+#include "reg.h"
#define ATH_PCI_VERSION "0.1"
{ 0 }
};
+static void ath_detach(struct ath_softc *sc);
+
static int ath_get_channel(struct ath_softc *sc,
struct ieee80211_channel *chan)
{
ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
}
-static int ath_rate2idx(struct ath_softc *sc, int rate)
-{
- int i = 0, cur_band, n_rates;
- struct ieee80211_hw *hw = sc->hw;
-
- cur_band = hw->conf.channel->band;
- n_rates = sc->sbands[cur_band].n_bitrates;
-
- for (i = 0; i < n_rates; i++) {
- if (sc->sbands[cur_band].bitrates[i].bitrate == rate)
- break;
- }
-
- /*
- * NB:mac80211 validates rx rate index against the supported legacy rate
- * index only (should be done against ht rates also), return the highest
- * legacy rate index for rx rate which does not match any one of the
- * supported basic and extended rates to make mac80211 happy.
- * The following hack will be cleaned up once the issue with
- * the rx rate index validation in mac80211 is fixed.
- */
- if (i == n_rates)
- return n_rates - 1;
- return i;
-}
-
-static void ath9k_rx_prepare(struct ath_softc *sc,
- struct sk_buff *skb,
- struct ath_recv_status *status,
- struct ieee80211_rx_status *rx_status)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ieee80211_channel *curchan = hw->conf.channel;
-
- memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
-
- rx_status->mactime = status->tsf;
- rx_status->band = curchan->band;
- rx_status->freq = curchan->center_freq;
- rx_status->noise = sc->sc_ani.sc_noise_floor;
- rx_status->signal = rx_status->noise + status->rssi;
- rx_status->rate_idx = ath_rate2idx(sc, (status->rateKbps / 100));
- rx_status->antenna = status->antenna;
-
- /* at 45 you will be able to use MCS 15 reliably. A more elaborate
- * scheme can be used here but it requires tables of SNR/throughput for
- * each possible mode used. */
- rx_status->qual = status->rssi * 100 / 45;
-
- /* rssi can be more than 45 though, anything above that
- * should be considered at 100% */
- if (rx_status->qual > 100)
- rx_status->qual = 100;
-
- if (status->flags & ATH_RX_MIC_ERROR)
- rx_status->flag |= RX_FLAG_MMIC_ERROR;
- if (status->flags & ATH_RX_FCS_ERROR)
- rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
-
- rx_status->flag |= RX_FLAG_TSFT;
-}
-
static void ath9k_ht_conf(struct ath_softc *sc,
struct ieee80211_bss_conf *bss_conf)
{
DPRINTF(sc, ATH_DBG_FATAL,
"%s: Unable to set channel\n",
__func__);
-
- ath_rate_newstate(sc, avp);
- /* Update ratectrl about the new state */
- ath_rc_node_update(hw, avp->rc_node);
-
/* Start ANI */
mod_timer(&sc->sc_ani.timer,
jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
DPRINTF(sc, ATH_DBG_XMIT,
"%s: TX complete: skb: %p\n", __func__, skb);
- ieee80211_tx_info_clear_status(tx_info);
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK ||
tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) {
- /* free driver's private data area of tx_info, XXX: HACK! */
- if (tx_info->control.vif != NULL)
- kfree(tx_info->control.vif);
- tx_info->control.vif = NULL;
+ if (tx_info->rate_driver_data[0] != NULL) {
+ kfree(tx_info->rate_driver_data[0]);
+ tx_info->rate_driver_data[0] = NULL;
+ }
}
if (tx_status->flags & ATH_TX_BAR) {
ieee80211_tx_status(hw, skb);
}
-int _ath_rx_indicate(struct ath_softc *sc,
- struct sk_buff *skb,
- struct ath_recv_status *status,
- u16 keyix)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ieee80211_rx_status rx_status;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- int padsize;
-
- /* see if any padding is done by the hw and remove it */
- if (hdrlen & 3) {
- padsize = hdrlen % 4;
- memmove(skb->data + padsize, skb->data, hdrlen);
- skb_pull(skb, padsize);
- }
-
- /* Prepare rx status */
- ath9k_rx_prepare(sc, skb, status, &rx_status);
-
- if (!(keyix == ATH9K_RXKEYIX_INVALID) &&
- !(status->flags & ATH_RX_DECRYPT_ERROR)) {
- rx_status.flag |= RX_FLAG_DECRYPTED;
- } else if ((le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_PROTECTED)
- && !(status->flags & ATH_RX_DECRYPT_ERROR)
- && skb->len >= hdrlen + 4) {
- keyix = skb->data[hdrlen + 3] >> 6;
-
- if (test_bit(keyix, sc->sc_keymap))
- rx_status.flag |= RX_FLAG_DECRYPTED;
- }
-
- __ieee80211_rx(hw, skb, &rx_status);
-
- return 0;
-}
-
/********************************/
/* LED functions */
/********************************/
ath_deinit_leds(sc);
}
-#ifdef CONFIG_RFKILL
+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
/*******************/
/* Rfkill */
rfkill_free(sc->rf_kill.rfkill);
/* Deinitialize the device */
+ ath_detach(sc);
if (sc->pdev->irq)
free_irq(sc->pdev->irq, sc);
- ath_detach(sc);
pci_iounmap(sc->pdev, sc->mem);
pci_release_region(sc->pdev, 0);
pci_disable_device(sc->pdev);
- ieee80211_free_hw(hw);
+ ieee80211_free_hw(sc->hw);
return -EIO;
} else {
sc->sc_flags |= SC_OP_RFKILL_REGISTERED;
DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach ATH hw\n", __func__);
- ieee80211_unregister_hw(hw);
-
- ath_deinit_leds(sc);
-
-#ifdef CONFIG_RFKILL
+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
ath_deinit_rfkill(sc);
#endif
+ ath_deinit_leds(sc);
+
+ ieee80211_unregister_hw(hw);
+
ath_rate_control_unregister();
- ath_rate_detach(sc->sc_rc);
ath_rx_cleanup(sc);
ath_tx_cleanup(sc);
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&sc->sbands[IEEE80211_BAND_5GHZ];
- error = ieee80211_register_hw(hw);
- if (error != 0) {
- ath_rate_control_unregister();
- goto bad;
- }
+ /* initialize tx/rx engine */
+ error = ath_tx_init(sc, ATH_TXBUF);
+ if (error != 0)
+ goto detach;
- /* Initialize LED control */
- ath_init_leds(sc);
+ error = ath_rx_init(sc, ATH_RXBUF);
+ if (error != 0)
+ goto detach;
-#ifdef CONFIG_RFKILL
+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
/* Initialze h/w Rfkill */
if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
INIT_DELAYED_WORK(&sc->rf_kill.rfkill_poll, ath_rfkill_poll);
goto detach;
#endif
- /* initialize tx/rx engine */
-
- error = ath_tx_init(sc, ATH_TXBUF);
- if (error != 0)
- goto detach;
+ error = ieee80211_register_hw(hw);
+ if (error != 0) {
+ ath_rate_control_unregister();
+ goto bad;
+ }
- error = ath_rx_init(sc, ATH_RXBUF);
- if (error != 0)
- goto detach;
+ /* Initialize LED control */
+ ath_init_leds(sc);
return 0;
detach:
goto exit;
}
-#ifdef CONFIG_RFKILL
+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
error = ath_start_rfkill_poll(sc);
#endif
/* Set the device opmode */
sc->sc_ah->ah_opmode = ic_opmode;
- /* default VAP configuration */
- avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE;
- avp->av_config.av_fixed_retryset = 0x03030303;
-
if (conf->type == NL80211_IFTYPE_AP) {
/* TODO: is this a suitable place to start ANI for AP mode? */
/* Start ANI */
switch (vif->type) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
- /* Update ratectrl about the new state */
- ath_rate_newstate(sc, avp);
-
/* Set BSSID */
memcpy(sc->sc_curbssid, conf->bssid, ETH_ALEN);
sc->sc_curaid = 0;
.set_frag_threshold = ath9k_no_fragmentation,
};
+static struct {
+ u32 version;
+ const char * name;
+} ath_mac_bb_names[] = {
+ { AR_SREV_VERSION_5416_PCI, "5416" },
+ { AR_SREV_VERSION_5416_PCIE, "5418" },
+ { AR_SREV_VERSION_9100, "9100" },
+ { AR_SREV_VERSION_9160, "9160" },
+ { AR_SREV_VERSION_9280, "9280" },
+ { AR_SREV_VERSION_9285, "9285" }
+};
+
+static struct {
+ u16 version;
+ const char * name;
+} ath_rf_names[] = {
+ { 0, "5133" },
+ { AR_RAD5133_SREV_MAJOR, "5133" },
+ { AR_RAD5122_SREV_MAJOR, "5122" },
+ { AR_RAD2133_SREV_MAJOR, "2133" },
+ { AR_RAD2122_SREV_MAJOR, "2122" }
+};
+
+/*
+ * Return the MAC/BB name. "????" is returned if the MAC/BB is unknown.
+ */
+
+static const char *
+ath_mac_bb_name(u32 mac_bb_version)
+{
+ int i;
+
+ for (i=0; i<ARRAY_SIZE(ath_mac_bb_names); i++) {
+ if (ath_mac_bb_names[i].version == mac_bb_version) {
+ return ath_mac_bb_names[i].name;
+ }
+ }
+
+ return "????";
+}
+
+/*
+ * Return the RF name. "????" is returned if the RF is unknown.
+ */
+
+static const char *
+ath_rf_name(u16 rf_version)
+{
+ int i;
+
+ for (i=0; i<ARRAY_SIZE(ath_rf_names); i++) {
+ if (ath_rf_names[i].version == rf_version) {
+ return ath_rf_names[i].name;
+ }
+ }
+
+ return "????";
+}
+
static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
void __iomem *mem;
struct ath_softc *sc;
struct ieee80211_hw *hw;
- const char *athname;
u8 csz;
u32 val;
int ret = 0;
+ struct ath_hal *ah;
if (pci_enable_device(pdev))
return -EIO;
- /* XXX 32-bit addressing only */
- if (pci_set_dma_mask(pdev, 0xffffffff)) {
- printk(KERN_ERR "ath_pci: 32-bit DMA not available\n");
- ret = -ENODEV;
+ ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+
+ if (ret) {
+ printk(KERN_ERR "ath9k: 32-bit DMA not available\n");
+ goto bad;
+ }
+
+ ret = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+
+ if (ret) {
+ printk(KERN_ERR "ath9k: 32-bit DMA consistent "
+ "DMA enable faled\n");
goto bad;
}
goto bad4;
}
- athname = ath9k_hw_probe(id->vendor, id->device);
-
- printk(KERN_INFO "%s: %s: mem=0x%lx, irq=%d\n",
+ ah = sc->sc_ah;
+ printk(KERN_INFO
+ "%s: Atheros AR%s MAC/BB Rev:%x "
+ "AR%s RF Rev:%x: mem=0x%lx, irq=%d\n",
wiphy_name(hw->wiphy),
- athname ? athname : "Atheros ???",
+ ath_mac_bb_name(ah->ah_macVersion),
+ ah->ah_macRev,
+ ath_rf_name((ah->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR)),
+ ah->ah_phyRev,
(unsigned long)mem, pdev->irq);
return 0;
ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
-#ifdef CONFIG_RFKILL
+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll);
#endif
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
-#ifdef CONFIG_RFKILL
+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
/*
* check the h/w rfkill state on resume
* and start the rfkill poll timer
projects / linux-2.6-omap-h63xx.git / blobdiff