#include <linux/interrupt.h>
#include <linux/list.h>
-#include <linux/wireless.h>
#include <linux/if_ether.h>
-#include <linux/leds.h>
#include <linux/rfkill.h>
#include <linux/workqueue.h>
#include "ath5k.h"
-#include "debug.h"
-#include "ani.h"
-
#include "../regd.h"
#include "../ath.h"
-#define ATH_RXBUF 40 /* number of RX buffers */
-#define ATH_TXBUF 200 /* number of TX buffers */
-#define ATH_BCBUF 4 /* number of beacon buffers */
-#define ATH5K_TXQ_LEN_MAX (ATH_TXBUF / 4) /* bufs per queue */
-#define ATH5K_TXQ_LEN_LOW (ATH5K_TXQ_LEN_MAX / 2) /* low mark */
-
struct ath5k_buf {
struct list_head list;
struct ath5k_desc *desc; /* virtual addr of desc */
dma_addr_t skbaddr;/* physical addr of skb data */
};
-/*
- * Data transmit queue state. One of these exists for each
- * hardware transmit queue. Packets sent to us from above
- * are assigned to queues based on their priority. Not all
- * devices support a complete set of hardware transmit queues.
- * For those devices the array sc_ac2q will map multiple
- * priorities to fewer hardware queues (typically all to one
- * hardware queue).
- */
-struct ath5k_txq {
- unsigned int qnum; /* hardware q number */
- u32 *link; /* link ptr in last TX desc */
- struct list_head q; /* transmit queue */
- spinlock_t lock; /* lock on q and link */
- bool setup;
- int txq_len; /* number of queued buffers */
- int txq_max; /* max allowed num of queued buffers */
- bool txq_poll_mark;
- unsigned int txq_stuck; /* informational counter */
-};
-
-#define ATH5K_LED_MAX_NAME_LEN 31
-
-/*
- * State for LED triggers
- */
-struct ath5k_led {
- char name[ATH5K_LED_MAX_NAME_LEN + 1]; /* name of the LED in sysfs */
- struct ath5k_softc *sc; /* driver state */
- struct led_classdev led_dev; /* led classdev */
-};
-
-/* Rfkill */
-struct ath5k_rfkill {
- /* GPIO PIN for rfkill */
- u16 gpio;
- /* polarity of rfkill GPIO PIN */
- bool polarity;
- /* RFKILL toggle tasklet */
- struct tasklet_struct toggleq;
-};
-
-/* statistics */
-struct ath5k_statistics {
- /* antenna use */
- unsigned int antenna_rx[5]; /* frames count per antenna RX */
- unsigned int antenna_tx[5]; /* frames count per antenna TX */
-
- /* frame errors */
- unsigned int rx_all_count; /* all RX frames, including errors */
- unsigned int tx_all_count; /* all TX frames, including errors */
- unsigned int rx_bytes_count; /* all RX bytes, including errored pkts
- * and the MAC headers for each packet
- */
- unsigned int tx_bytes_count; /* all TX bytes, including errored pkts
- * and the MAC headers and padding for
- * each packet.
- */
- unsigned int rxerr_crc;
- unsigned int rxerr_phy;
- unsigned int rxerr_phy_code[32];
- unsigned int rxerr_fifo;
- unsigned int rxerr_decrypt;
- unsigned int rxerr_mic;
- unsigned int rxerr_proc;
- unsigned int rxerr_jumbo;
- unsigned int txerr_retry;
- unsigned int txerr_fifo;
- unsigned int txerr_filt;
-
- /* MIB counters */
- unsigned int ack_fail;
- unsigned int rts_fail;
- unsigned int rts_ok;
- unsigned int fcs_error;
- unsigned int beacons;
-
- unsigned int mib_intr;
- unsigned int rxorn_intr;
- unsigned int rxeol_intr;
-};
-
-#if CHAN_DEBUG
-#define ATH_CHAN_MAX (26 + 26 + 26 + 200 + 200)
-#else
-#define ATH_CHAN_MAX (14 + 14 + 14 + 252 + 20)
-#endif
-
struct ath5k_vif {
bool assoc; /* are we associated or not */
enum nl80211_iftype opmode;
int bslot;
struct ath5k_buf *bbuf; /* beacon buffer */
- u8 lladdr[ETH_ALEN];
-};
-
-/* Software Carrier, keeps track of the driver state
- * associated with an instance of a device */
-struct ath5k_softc {
- struct pci_dev *pdev;
- struct device *dev; /* for dma mapping */
- int irq;
- u16 devid;
- void __iomem *iobase; /* address of the device */
- struct mutex lock; /* dev-level lock */
- struct ieee80211_hw *hw; /* IEEE 802.11 common */
- struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
- struct ieee80211_channel channels[ATH_CHAN_MAX];
- struct ieee80211_rate rates[IEEE80211_NUM_BANDS][AR5K_MAX_RATES];
- s8 rate_idx[IEEE80211_NUM_BANDS][AR5K_MAX_RATES];
- enum nl80211_iftype opmode;
- struct ath5k_hw *ah; /* Atheros HW */
-
-#ifdef CONFIG_ATH5K_DEBUG
- struct ath5k_dbg_info debug; /* debug info */
-#endif /* CONFIG_ATH5K_DEBUG */
-
- struct ath5k_buf *bufptr; /* allocated buffer ptr */
- struct ath5k_desc *desc; /* TX/RX descriptors */
- dma_addr_t desc_daddr; /* DMA (physical) address */
- size_t desc_len; /* size of TX/RX descriptors */
-
- DECLARE_BITMAP(status, 6);
-#define ATH_STAT_INVALID 0 /* disable hardware accesses */
-#define ATH_STAT_MRRETRY 1 /* multi-rate retry support */
-#define ATH_STAT_PROMISC 2
-#define ATH_STAT_LEDSOFT 3 /* enable LED gpio status */
-#define ATH_STAT_STARTED 4 /* opened & irqs enabled */
-#define ATH_STAT_2G_DISABLED 5 /* multiband radio without 2G */
-
- unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */
- struct ieee80211_channel *curchan; /* current h/w channel */
-
- u16 nvifs;
-
- enum ath5k_int imask; /* interrupt mask copy */
-
- spinlock_t irqlock;
- bool rx_pending; /* rx tasklet pending */
- bool tx_pending; /* tx tasklet pending */
-
- u8 lladdr[ETH_ALEN];
- u8 bssidmask[ETH_ALEN];
-
- unsigned int led_pin, /* GPIO pin for driving LED */
- led_on; /* pin setting for LED on */
-
- struct work_struct reset_work; /* deferred chip reset */
-
- unsigned int rxbufsize; /* rx size based on mtu */
- struct list_head rxbuf; /* receive buffer */
- spinlock_t rxbuflock;
- u32 *rxlink; /* link ptr in last RX desc */
- struct tasklet_struct rxtq; /* rx intr tasklet */
- struct ath5k_led rx_led; /* rx led */
-
- struct list_head txbuf; /* transmit buffer */
- spinlock_t txbuflock;
- unsigned int txbuf_len; /* buf count in txbuf list */
- struct ath5k_txq txqs[AR5K_NUM_TX_QUEUES]; /* tx queues */
- struct tasklet_struct txtq; /* tx intr tasklet */
- struct ath5k_led tx_led; /* tx led */
-
- struct ath5k_rfkill rf_kill;
-
- struct tasklet_struct calib; /* calibration tasklet */
-
- spinlock_t block; /* protects beacon */
- struct tasklet_struct beacontq; /* beacon intr tasklet */
- struct list_head bcbuf; /* beacon buffer */
- struct ieee80211_vif *bslot[ATH_BCBUF];
- u16 num_ap_vifs;
- u16 num_adhoc_vifs;
- unsigned int bhalq, /* SW q for outgoing beacons */
- bmisscount, /* missed beacon transmits */
- bintval, /* beacon interval in TU */
- bsent;
- unsigned int nexttbtt; /* next beacon time in TU */
- struct ath5k_txq *cabq; /* content after beacon */
-
- int power_level; /* Requested tx power in dBm */
- bool assoc; /* associate state */
- bool enable_beacon; /* true if beacons are on */
-
- struct ath5k_statistics stats;
-
- struct ath5k_ani_state ani_state;
- struct tasklet_struct ani_tasklet; /* ANI calibration */
-
- struct delayed_work tx_complete_work;
-
- struct survey_info survey; /* collected survey info */
};
struct ath5k_vif_iter_data {
void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif);
-#define ath5k_hw_hasbssidmask(_ah) \
- (ath5k_hw_get_capability(_ah, AR5K_CAP_BSSIDMASK, 0, NULL) == 0)
-#define ath5k_hw_hasveol(_ah) \
- (ath5k_hw_get_capability(_ah, AR5K_CAP_VEOL, 0, NULL) == 0)
+/* Check whether BSSID mask is supported */
+#define ath5k_hw_hasbssidmask(_ah) (ah->ah_version == AR5K_AR5212)
+
+/* Check whether virtual EOL is supported */
+#define ath5k_hw_hasveol(_ah) (ah->ah_version != AR5K_AR5210)
#endif
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