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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…
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…t/linville/wireless-next-2.6
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David S. Miller committed Feb 15, 2009
2 parents f3a7c66 + 6d08b9b commit ac178ef
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Showing 108 changed files with 19,822 additions and 17,411 deletions.
73 changes: 24 additions & 49 deletions drivers/net/wireless/ath5k/ath5k.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -165,9 +165,6 @@
#define AR5K_INI_VAL_XR 0
#define AR5K_INI_VAL_MAX 5

#define AR5K_RF5111_INI_RF_MAX_BANKS AR5K_MAX_RF_BANKS
#define AR5K_RF5112_INI_RF_MAX_BANKS AR5K_MAX_RF_BANKS

/* Used for BSSID etc manipulation */
#define AR5K_LOW_ID(_a)( \
(_a)[0] | (_a)[1] << 8 | (_a)[2] << 16 | (_a)[3] << 24 \
Expand Down Expand Up @@ -225,6 +222,7 @@
#endif

/* Initial values */
#define AR5K_INIT_CYCRSSI_THR1 2
#define AR5K_INIT_TX_LATENCY 502
#define AR5K_INIT_USEC 39
#define AR5K_INIT_USEC_TURBO 79
Expand Down Expand Up @@ -316,7 +314,7 @@ struct ath5k_srev_name {
#define AR5K_SREV_AR5424 0x90 /* Condor */
#define AR5K_SREV_AR5413 0xa4 /* Eagle lite */
#define AR5K_SREV_AR5414 0xa0 /* Eagle */
#define AR5K_SREV_AR2415 0xb0 /* Cobra */
#define AR5K_SREV_AR2415 0xb0 /* Talon */
#define AR5K_SREV_AR5416 0xc0 /* PCI-E */
#define AR5K_SREV_AR5418 0xca /* PCI-E */
#define AR5K_SREV_AR2425 0xe0 /* Swan */
Expand All @@ -334,15 +332,16 @@ struct ath5k_srev_name {
#define AR5K_SREV_RAD_2112B 0x46
#define AR5K_SREV_RAD_2413 0x50
#define AR5K_SREV_RAD_5413 0x60
#define AR5K_SREV_RAD_2316 0x70
#define AR5K_SREV_RAD_2316 0x70 /* Cobra SoC */
#define AR5K_SREV_RAD_2317 0x80
#define AR5K_SREV_RAD_5424 0xa0 /* Mostly same as 5413 */
#define AR5K_SREV_RAD_2425 0xa2
#define AR5K_SREV_RAD_5133 0xc0

#define AR5K_SREV_PHY_5211 0x30
#define AR5K_SREV_PHY_5212 0x41
#define AR5K_SREV_PHY_2112B 0x43
#define AR5K_SREV_PHY_5212A 0x42
#define AR5K_SREV_PHY_5212B 0x43
#define AR5K_SREV_PHY_2413 0x45
#define AR5K_SREV_PHY_5413 0x61
#define AR5K_SREV_PHY_2425 0x70
Expand Down Expand Up @@ -649,49 +648,21 @@ struct ath5k_beacon_state {

enum ath5k_rfgain {
AR5K_RFGAIN_INACTIVE = 0,
AR5K_RFGAIN_ACTIVE,
AR5K_RFGAIN_READ_REQUESTED,
AR5K_RFGAIN_NEED_CHANGE,
};

#define AR5K_GAIN_CRN_FIX_BITS_5111 4
#define AR5K_GAIN_CRN_FIX_BITS_5112 7
#define AR5K_GAIN_CRN_MAX_FIX_BITS AR5K_GAIN_CRN_FIX_BITS_5112
#define AR5K_GAIN_DYN_ADJUST_HI_MARGIN 15
#define AR5K_GAIN_DYN_ADJUST_LO_MARGIN 20
#define AR5K_GAIN_CCK_PROBE_CORR 5
#define AR5K_GAIN_CCK_OFDM_GAIN_DELTA 15
#define AR5K_GAIN_STEP_COUNT 10
#define AR5K_GAIN_PARAM_TX_CLIP 0
#define AR5K_GAIN_PARAM_PD_90 1
#define AR5K_GAIN_PARAM_PD_84 2
#define AR5K_GAIN_PARAM_GAIN_SEL 3
#define AR5K_GAIN_PARAM_MIX_ORN 0
#define AR5K_GAIN_PARAM_PD_138 1
#define AR5K_GAIN_PARAM_PD_137 2
#define AR5K_GAIN_PARAM_PD_136 3
#define AR5K_GAIN_PARAM_PD_132 4
#define AR5K_GAIN_PARAM_PD_131 5
#define AR5K_GAIN_PARAM_PD_130 6
#define AR5K_GAIN_CHECK_ADJUST(_g) \
((_g)->g_current <= (_g)->g_low || (_g)->g_current >= (_g)->g_high)

struct ath5k_gain_opt_step {
s16 gos_param[AR5K_GAIN_CRN_MAX_FIX_BITS];
s32 gos_gain;
};

struct ath5k_gain {
u32 g_step_idx;
u32 g_current;
u32 g_target;
u32 g_low;
u32 g_high;
u32 g_f_corr;
u32 g_active;
const struct ath5k_gain_opt_step *g_step;
u8 g_step_idx;
u8 g_current;
u8 g_target;
u8 g_low;
u8 g_high;
u8 g_f_corr;
u8 g_state;
};


/********************\
COMMON DEFINITIONS
\********************/
Expand Down Expand Up @@ -1053,15 +1024,13 @@ struct ath5k_hw {
bool ah_running;
bool ah_single_chip;
bool ah_combined_mic;
enum ath5k_rfgain ah_rf_gain;

u32 ah_mac_srev;
u16 ah_mac_version;
u16 ah_mac_revision;
u16 ah_phy_revision;
u16 ah_radio_5ghz_revision;
u16 ah_radio_2ghz_revision;
u32 ah_phy_spending;

enum ath5k_version ah_version;
enum ath5k_radio ah_radio;
Expand Down Expand Up @@ -1112,8 +1081,9 @@ struct ath5k_hw {
u32 ah_txq_isr;
u32 *ah_rf_banks;
size_t ah_rf_banks_size;
size_t ah_rf_regs_count;
struct ath5k_gain ah_gain;
u32 ah_offset[AR5K_MAX_RF_BANKS];
u8 ah_offset[AR5K_MAX_RF_BANKS];

struct {
u16 txp_pcdac[AR5K_EEPROM_POWER_TABLE_SIZE];
Expand Down Expand Up @@ -1186,6 +1156,7 @@ extern void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, struct ieee80211_l
/* EEPROM access functions */
extern int ath5k_eeprom_init(struct ath5k_hw *ah);
extern int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac);
extern bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah);

/* Protocol Control Unit Functions */
extern int ath5k_hw_set_opmode(struct ath5k_hw *ah);
Expand Down Expand Up @@ -1261,10 +1232,12 @@ extern int ath5k_hw_disable_pspoll(struct ath5k_hw *ah);
extern int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel);

/* Initialize RF */
extern int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel, unsigned int mode);
extern int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq);
extern enum ath5k_rfgain ath5k_hw_get_rf_gain(struct ath5k_hw *ah);
extern int ath5k_hw_set_rfgain_opt(struct ath5k_hw *ah);
extern int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
struct ieee80211_channel *channel,
unsigned int mode);
extern int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq);
extern enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah);
extern int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah);
/* PHY/RF channel functions */
extern bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags);
extern int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel);
Expand All @@ -1286,6 +1259,7 @@ extern int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, unsigned int power);

/*
* Translate usec to hw clock units
* TODO: Half/quarter rate
*/
static inline unsigned int ath5k_hw_htoclock(unsigned int usec, bool turbo)
{
Expand All @@ -1294,6 +1268,7 @@ static inline unsigned int ath5k_hw_htoclock(unsigned int usec, bool turbo)

/*
* Translate hw clock units to usec
* TODO: Half/quarter rate
*/
static inline unsigned int ath5k_hw_clocktoh(unsigned int clock, bool turbo)
{
Expand Down
18 changes: 3 additions & 15 deletions drivers/net/wireless/ath5k/attach.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -169,46 +169,38 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
ah->ah_single_chip = false;
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
CHANNEL_2GHZ);
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111;
break;
case AR5K_SREV_RAD_5112:
case AR5K_SREV_RAD_2112:
ah->ah_radio = AR5K_RF5112;
ah->ah_single_chip = false;
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
CHANNEL_2GHZ);
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
break;
case AR5K_SREV_RAD_2413:
ah->ah_radio = AR5K_RF2413;
ah->ah_single_chip = true;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413;
break;
case AR5K_SREV_RAD_5413:
ah->ah_radio = AR5K_RF5413;
ah->ah_single_chip = true;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413;
break;
case AR5K_SREV_RAD_2316:
ah->ah_radio = AR5K_RF2316;
ah->ah_single_chip = true;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2316;
break;
case AR5K_SREV_RAD_2317:
ah->ah_radio = AR5K_RF2317;
ah->ah_single_chip = true;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2317;
break;
case AR5K_SREV_RAD_5424:
if (ah->ah_mac_version == AR5K_SREV_AR2425 ||
ah->ah_mac_version == AR5K_SREV_AR2417){
ah->ah_radio = AR5K_RF2425;
ah->ah_single_chip = true;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2425;
} else {
ah->ah_radio = AR5K_RF5413;
ah->ah_single_chip = true;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413;
}
break;
default:
Expand All @@ -227,29 +219,25 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
ah->ah_radio = AR5K_RF2425;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2425;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2425;
} else if (srev == AR5K_SREV_AR5213A &&
ah->ah_phy_revision == AR5K_SREV_PHY_2112B) {
ah->ah_phy_revision == AR5K_SREV_PHY_5212B) {
ah->ah_radio = AR5K_RF5112;
ah->ah_single_chip = false;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2112B;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5112B;
} else if (ah->ah_mac_version == (AR5K_SREV_AR2415 >> 4)) {
ah->ah_radio = AR5K_RF2316;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2316;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2316;
} else if (ah->ah_mac_version == (AR5K_SREV_AR5414 >> 4) ||
ah->ah_phy_revision == AR5K_SREV_PHY_5413) {
ah->ah_radio = AR5K_RF5413;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5413;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413;
} else if (ah->ah_mac_version == (AR5K_SREV_AR2414 >> 4) ||
ah->ah_phy_revision == AR5K_SREV_PHY_2413) {
ah->ah_radio = AR5K_RF2413;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2413;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413;
} else {
ATH5K_ERR(sc, "Couldn't identify radio revision.\n");
ret = -ENODEV;
Expand Down Expand Up @@ -331,7 +319,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
ath5k_hw_set_associd(ah, ah->ah_bssid, 0);
ath5k_hw_set_opmode(ah);

ath5k_hw_set_rfgain_opt(ah);
ath5k_hw_rfgain_opt_init(ah);

return ah;
err_free:
Expand Down
15 changes: 4 additions & 11 deletions drivers/net/wireless/ath5k/base.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2209,10 +2209,6 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
*
* @sc: struct ath5k_softc pointer we are operating on
*
* When operating in station mode we want to receive a BMISS interrupt when we
* stop seeing beacons from the AP we've associated with so we can look for
* another AP to associate with.
*
* In IBSS mode we use a self-linked tx descriptor if possible. We enable SWBA
* interrupts to detect TSF updates only.
*/
Expand All @@ -2225,9 +2221,7 @@ ath5k_beacon_config(struct ath5k_softc *sc)
sc->bmisscount = 0;
sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA);

if (sc->opmode == NL80211_IFTYPE_STATION) {
sc->imask |= AR5K_INT_BMISS;
} else if (sc->opmode == NL80211_IFTYPE_ADHOC ||
if (sc->opmode == NL80211_IFTYPE_ADHOC ||
sc->opmode == NL80211_IFTYPE_MESH_POINT ||
sc->opmode == NL80211_IFTYPE_AP) {
/*
Expand Down Expand Up @@ -2479,6 +2473,7 @@ ath5k_intr(int irq, void *dev_id)
| AR5K_INT_TXERR | AR5K_INT_TXEOL))
tasklet_schedule(&sc->txtq);
if (status & AR5K_INT_BMISS) {
/* TODO */
}
if (status & AR5K_INT_MIB) {
/*
Expand Down Expand Up @@ -2518,7 +2513,7 @@ ath5k_calibrate(unsigned long data)
ieee80211_frequency_to_channel(sc->curchan->center_freq),
sc->curchan->hw_value);

if (ath5k_hw_get_rf_gain(ah) == AR5K_RFGAIN_NEED_CHANGE) {
if (ath5k_hw_gainf_calibrate(ah) == AR5K_RFGAIN_NEED_CHANGE) {
/*
* Rfgain is out of bounds, reset the chip
* to load new gain values.
Expand Down Expand Up @@ -2889,7 +2884,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
int ret;
int ret = 0;

mutex_lock(&sc->lock);
if (sc->vif != vif) {
Expand All @@ -2915,9 +2910,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
ath5k_beacon_update(sc, beacon);
}
mutex_unlock(&sc->lock);

return ath5k_reset_wake(sc);
unlock:
mutex_unlock(&sc->lock);
return ret;
Expand Down
18 changes: 15 additions & 3 deletions drivers/net/wireless/ath5k/eeprom.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -204,7 +204,7 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset,

/* Get antenna modes */
ah->ah_antenna[mode][0] =
(ee->ee_ant_control[mode][0] << 4) | 0x1;
(ee->ee_ant_control[mode][0] << 4);
ah->ah_antenna[mode][AR5K_ANT_FIXED_A] =
ee->ee_ant_control[mode][1] |
(ee->ee_ant_control[mode][2] << 6) |
Expand Down Expand Up @@ -517,9 +517,9 @@ ath5k_eeprom_init_modes(struct ath5k_hw *ah)
static inline void
ath5k_get_pcdac_intercepts(struct ath5k_hw *ah, u8 min, u8 max, u8 *vp)
{
const static u16 intercepts3[] =
static const u16 intercepts3[] =
{ 0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100 };
const static u16 intercepts3_2[] =
static const u16 intercepts3_2[] =
{ 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 };
const u16 *ip;
int i;
Expand Down Expand Up @@ -1412,6 +1412,7 @@ ath5k_eeprom_init(struct ath5k_hw *ah)

return 0;
}

/*
* Read the MAC address from eeprom
*/
Expand Down Expand Up @@ -1448,3 +1449,14 @@ int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
return 0;
}

bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah)
{
u16 data;

ath5k_hw_eeprom_read(ah, AR5K_EEPROM_IS_HB63, &data);

if ((ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4)) && data)
return true;
else
return false;
}
1 change: 1 addition & 0 deletions drivers/net/wireless/ath5k/eeprom.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
#define AR5K_EEPROM_MAGIC_5211 0x0000145b /* 5211 */
#define AR5K_EEPROM_MAGIC_5210 0x0000145a /* 5210 */

#define AR5K_EEPROM_IS_HB63 0x000b /* Talon detect */
#define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */
#define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */
#define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */
Expand Down
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