static u32 ath9k_hw_ini_fixup(struct ath_hw *ah,
struct ar5416_eeprom_def *pEepData,
u32 reg, u32 value);
-static void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan);
-static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan);
-/********************/
-/* Helper Functions */
-/********************/
+MODULE_AUTHOR("Atheros Communications");
+MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards.");
+MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards");
+MODULE_LICENSE("Dual BSD/GPL");
-static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)
+static int __init ath9k_init(void)
{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
- if (!ah->curchan) /* should really check for CCK instead */
- return clks / ATH9K_CLOCK_RATE_CCK;
- if (conf->channel->band == IEEE80211_BAND_2GHZ)
- return clks / ATH9K_CLOCK_RATE_2GHZ_OFDM;
-
- return clks / ATH9K_CLOCK_RATE_5GHZ_OFDM;
+ return 0;
}
+module_init(ath9k_init);
-static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)
+static void __exit ath9k_exit(void)
{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
- if (conf_is_ht40(conf))
- return ath9k_hw_mac_usec(ah, clks) / 2;
- else
- return ath9k_hw_mac_usec(ah, clks);
+ return;
}
+module_exit(ath9k_exit);
+
+/********************/
+/* Helper Functions */
+/********************/
static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
{
return false;
}
+EXPORT_SYMBOL(ath9k_hw_wait);
u32 ath9k_hw_reverse_bits(u32 val, u32 n)
{
}
u16 ath9k_hw_computetxtime(struct ath_hw *ah,
- const struct ath_rate_table *rates,
+ u8 phy, int kbps,
u32 frameLen, u16 rateix,
bool shortPreamble)
{
u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime;
- u32 kbps;
-
- kbps = rates->info[rateix].ratekbps;
if (kbps == 0)
return 0;
- switch (rates->info[rateix].phy) {
+ switch (phy) {
case WLAN_RC_PHY_CCK:
phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS;
- if (shortPreamble && rates->info[rateix].short_preamble)
+ if (shortPreamble)
phyTime >>= 1;
numBits = frameLen << 3;
txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000) / kbps);
break;
default:
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
- "Unknown phy %u (rate ix %u)\n",
- rates->info[rateix].phy, rateix);
+ "Unknown phy %u (rate ix %u)\n", phy, rateix);
txTime = 0;
break;
}
return txTime;
}
+EXPORT_SYMBOL(ath9k_hw_computetxtime);
void ath9k_hw_get_channel_centers(struct ath_hw *ah,
struct ath9k_channel *chan,
return true;
}
-static const char *ath9k_hw_devname(u16 devid)
-{
- switch (devid) {
- case AR5416_DEVID_PCI:
- return "Atheros 5416";
- case AR5416_DEVID_PCIE:
- return "Atheros 5418";
- case AR9160_DEVID_PCI:
- return "Atheros 9160";
- case AR5416_AR9100_DEVID:
- return "Atheros 9100";
- case AR9280_DEVID_PCI:
- case AR9280_DEVID_PCIE:
- return "Atheros 9280";
- case AR9285_DEVID_PCIE:
- return "Atheros 9285";
- case AR5416_DEVID_AR9287_PCI:
- case AR5416_DEVID_AR9287_PCIE:
- return "Atheros 9287";
- }
-
- return NULL;
-}
-
static void ath9k_hw_init_config(struct ath_hw *ah)
{
int i;
ah->config.pcie_clock_req = 0;
ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
- ah->config.ht_enable = 1;
ah->config.ofdm_trig_low = 200;
ah->config.ofdm_trig_high = 500;
ah->config.cck_trig_high = 200;
ah->config.cck_trig_low = 100;
ah->config.enable_ani = 1;
- ah->config.diversity_control = ATH9K_ANT_VARIABLE;
- ah->config.antenna_switch_swap = 0;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
ah->config.spurchans[i][0] = AR_NO_SPUR;
ah->config.spurchans[i][1] = AR_NO_SPUR;
}
- ah->config.intr_mitigation = true;
+ if (ah->hw_version.devid != AR2427_DEVID_PCIE)
+ ah->config.ht_enable = 1;
+ else
+ ah->config.ht_enable = 0;
+
+ ah->config.rx_intr_mitigation = true;
/*
* We need this for PCI devices only (Cardbus, PCI, miniPCI)
if (num_possible_cpus() > 1)
ah->config.serialize_regmode = SER_REG_MODE_AUTO;
}
+EXPORT_SYMBOL(ath9k_hw_init);
static void ath9k_hw_init_defaults(struct ath_hw *ah)
{
ah->beacon_interval = 100;
ah->enable_32kHz_clock = DONT_USE_32KHZ;
ah->slottime = (u32) -1;
- ah->acktimeout = (u32) -1;
- ah->ctstimeout = (u32) -1;
ah->globaltxtimeout = (u32) -1;
-
- ah->gbeacon_rate = 0;
-
ah->power_mode = ATH9K_PM_UNDEFINED;
}
-static int ath9k_hw_rfattach(struct ath_hw *ah)
-{
- bool rfStatus = false;
- int ecode = 0;
-
- rfStatus = ath9k_hw_init_rf(ah, &ecode);
- if (!rfStatus) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
- "RF setup failed, status: %u\n", ecode);
- return ecode;
- }
-
- return 0;
-}
-
static int ath9k_hw_rf_claim(struct ath_hw *ah)
{
u32 val;
{
int ecode;
- if (!ath9k_hw_chip_test(ah))
- return -ENODEV;
+ if (!AR_SREV_9271(ah)) {
+ if (!ath9k_hw_chip_test(ah))
+ return -ENODEV;
+ }
ecode = ath9k_hw_rf_claim(ah);
if (ecode != 0)
ah->eep_ops->get_eeprom_ver(ah),
ah->eep_ops->get_eeprom_rev(ah));
- ecode = ath9k_hw_rfattach(ah);
- if (ecode != 0)
- return ecode;
+ if (!AR_SREV_9280_10_OR_LATER(ah)) {
+ ecode = ath9k_hw_rf_alloc_ext_banks(ah);
+ if (ecode) {
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "Failed allocating banks for "
+ "external radio\n");
+ return ecode;
+ }
+ }
if (!AR_SREV_9100(ah)) {
ath9k_hw_ani_setup(ah);
case AR9285_DEVID_PCIE:
case AR5416_DEVID_AR9287_PCI:
case AR5416_DEVID_AR9287_PCIE:
+ case AR9271_USB:
+ case AR2427_DEVID_PCIE:
return true;
default:
break;
case AR_SREV_VERSION_9280:
case AR_SREV_VERSION_9285:
case AR_SREV_VERSION_9287:
- return true;
- /* Not yet */
case AR_SREV_VERSION_9271:
+ return true;
default:
break;
}
static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
{
if (AR_SREV_9271(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271_1_0,
- ARRAY_SIZE(ar9271Modes_9271_1_0), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271_1_0,
- ARRAY_SIZE(ar9271Common_9271_1_0), 2);
+ INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271,
+ ARRAY_SIZE(ar9271Modes_9271), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
+ ARRAY_SIZE(ar9271Common_9271), 2);
+ INIT_INI_ARRAY(&ah->iniCommon_normal_cck_fir_coeff_9271,
+ ar9271Common_normal_cck_fir_coeff_9271,
+ ARRAY_SIZE(ar9271Common_normal_cck_fir_coeff_9271), 2);
+ INIT_INI_ARRAY(&ah->iniCommon_japan_2484_cck_fir_coeff_9271,
+ ar9271Common_japan_2484_cck_fir_coeff_9271,
+ ARRAY_SIZE(ar9271Common_japan_2484_cck_fir_coeff_9271), 2);
+ INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only,
+ ar9271Modes_9271_1_0_only,
+ ARRAY_SIZE(ar9271Modes_9271_1_0_only), 6);
+ INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
+ ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 6);
+ INIT_INI_ARRAY(&ah->iniModes_high_power_tx_gain_9271,
+ ar9271Modes_high_power_tx_gain_9271,
+ ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 6);
+ INIT_INI_ARRAY(&ah->iniModes_normal_power_tx_gain_9271,
+ ar9271Modes_normal_power_tx_gain_9271,
+ ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 6);
return;
}
}
}
-static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah)
+static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah)
{
u32 i, j;
- if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
- test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) {
+ if (ah->hw_version.devid == AR9280_DEVID_PCI) {
/* EEPROM Fixup */
for (i = 0; i < ah->iniModes.ia_rows; i++) {
struct ath_common *common = ath9k_hw_common(ah);
int r = 0;
- if (!ath9k_hw_devid_supported(ah->hw_version.devid))
+ if (!ath9k_hw_devid_supported(ah->hw_version.devid)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unsupported device ID: 0x%0x\n",
+ ah->hw_version.devid);
return -EOPNOTSUPP;
+ }
ath9k_hw_init_defaults(ah);
ath9k_hw_init_config(ah);
ath_print(common, ATH_DBG_RESET, "serialize_regmode is %d\n",
ah->config.serialize_regmode);
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
+ ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1;
+ else
+ ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD;
+
if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) {
ath_print(common, ATH_DBG_FATAL,
"Mac Chip Rev 0x%02x.%x is not supported by "
ath9k_hw_init_cal_settings(ah);
ah->ani_function = ATH9K_ANI_ALL;
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
+ ah->ath9k_hw_rf_set_freq = &ath9k_hw_ar9280_set_channel;
+ ah->ath9k_hw_spur_mitigate_freq = &ath9k_hw_9280_spur_mitigate;
+ } else {
+ ah->ath9k_hw_rf_set_freq = &ath9k_hw_set_channel;
+ ah->ath9k_hw_spur_mitigate_freq = &ath9k_hw_spur_mitigate;
+ }
ath9k_hw_init_mode_regs(ah);
return r;
ath9k_hw_init_mode_gain_regs(ah);
- ath9k_hw_fill_cap_info(ah);
- ath9k_hw_init_11a_eeprom_fix(ah);
+ r = ath9k_hw_fill_cap_info(ah);
+ if (r)
+ return r;
+
+ ath9k_hw_init_eeprom_fix(ah);
r = ath9k_hw_init_macaddr(ah);
if (r) {
ath9k_init_nfcal_hist_buffer(ah);
+ common->state = ATH_HW_INITIALIZED;
+
return 0;
}
REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);
}
+static void ath9k_hw_change_target_baud(struct ath_hw *ah, u32 freq, u32 baud)
+{
+ u32 lcr;
+ u32 baud_divider = freq * 1000 * 1000 / 16 / baud;
+
+ lcr = REG_READ(ah , 0x5100c);
+ lcr |= 0x80;
+
+ REG_WRITE(ah, 0x5100c, lcr);
+ REG_WRITE(ah, 0x51004, (baud_divider >> 8));
+ REG_WRITE(ah, 0x51000, (baud_divider & 0xff));
+
+ lcr &= ~0x80;
+ REG_WRITE(ah, 0x5100c, lcr);
+}
+
static void ath9k_hw_init_pll(struct ath_hw *ah,
struct ath9k_channel *chan)
{
}
REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
+ /* Switch the core clock for ar9271 to 117Mhz */
+ if (AR_SREV_9271(ah)) {
+ if ((pll == 0x142c) || (pll == 0x2850) ) {
+ udelay(500);
+ /* set CLKOBS to output AHB clock */
+ REG_WRITE(ah, 0x7020, 0xe);
+ /*
+ * 0x304: 117Mhz, ahb_ratio: 1x1
+ * 0x306: 40Mhz, ahb_ratio: 1x1
+ */
+ REG_WRITE(ah, 0x50040, 0x304);
+ /*
+ * makes adjustments for the baud dividor to keep the
+ * targetted baud rate based on the used core clock.
+ */
+ ath9k_hw_change_target_baud(ah, AR9271_CORE_CLOCK,
+ AR9271_TARGET_BAUD_RATE);
+ }
+ }
+
udelay(RTC_PLL_SETTLE_DELAY);
REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
case 0x3:
- if (((ah)->hw_version.macVersion <= AR_SREV_VERSION_9160)) {
+ if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
break;
AR_IMR_RXORN |
AR_IMR_BCNMISC;
- if (ah->config.intr_mitigation)
+ if (ah->config.rx_intr_mitigation)
ah->mask_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
else
ah->mask_reg |= AR_IMR_RXOK;
ah->mask_reg |= AR_IMR_MIB;
REG_WRITE(ah, AR_IMR, ah->mask_reg);
- REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT);
+ ah->imrs2_reg |= AR_IMR_S2_GTT;
+ REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
if (!AR_SREV_9100(ah)) {
REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
}
}
-static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
+static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
{
- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
- "bad ack timeout %u\n", us);
- ah->acktimeout = (u32) -1;
- return false;
- } else {
- REG_RMW_FIELD(ah, AR_TIME_OUT,
- AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us));
- ah->acktimeout = us;
- return true;
- }
+ u32 val = ath9k_hw_mac_to_clks(ah, us);
+ val = min(val, (u32) 0xFFFF);
+ REG_WRITE(ah, AR_D_GBL_IFS_SLOT, val);
}
-static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
+static void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
{
- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
- "bad cts timeout %u\n", us);
- ah->ctstimeout = (u32) -1;
- return false;
- } else {
- REG_RMW_FIELD(ah, AR_TIME_OUT,
- AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us));
- ah->ctstimeout = us;
- return true;
- }
+ u32 val = ath9k_hw_mac_to_clks(ah, us);
+ val = min(val, (u32) MS(0xFFFFFFFF, AR_TIME_OUT_ACK));
+ REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_ACK, val);
+}
+
+static void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
+{
+ u32 val = ath9k_hw_mac_to_clks(ah, us);
+ val = min(val, (u32) MS(0xFFFFFFFF, AR_TIME_OUT_CTS));
+ REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_CTS, val);
}
static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
}
}
-static void ath9k_hw_init_user_settings(struct ath_hw *ah)
+void ath9k_hw_init_global_settings(struct ath_hw *ah)
{
+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+ int acktimeout;
+ int slottime;
+ int sifstime;
+
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
ah->misc_mode);
if (ah->misc_mode != 0)
REG_WRITE(ah, AR_PCU_MISC,
REG_READ(ah, AR_PCU_MISC) | ah->misc_mode);
- if (ah->slottime != (u32) -1)
- ath9k_hw_setslottime(ah, ah->slottime);
- if (ah->acktimeout != (u32) -1)
- ath9k_hw_set_ack_timeout(ah, ah->acktimeout);
- if (ah->ctstimeout != (u32) -1)
- ath9k_hw_set_cts_timeout(ah, ah->ctstimeout);
+
+ if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
+ sifstime = 16;
+ else
+ sifstime = 10;
+
+ /* As defined by IEEE 802.11-2007 17.3.8.6 */
+ slottime = ah->slottime + 3 * ah->coverage_class;
+ acktimeout = slottime + sifstime;
+
+ /*
+ * Workaround for early ACK timeouts, add an offset to match the
+ * initval's 64us ack timeout value.
+ * This was initially only meant to work around an issue with delayed
+ * BA frames in some implementations, but it has been found to fix ACK
+ * timeout issues in other cases as well.
+ */
+ if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
+ acktimeout += 64 - sifstime - ah->slottime;
+
+ ath9k_hw_setslottime(ah, slottime);
+ ath9k_hw_set_ack_timeout(ah, acktimeout);
+ ath9k_hw_set_cts_timeout(ah, acktimeout);
if (ah->globaltxtimeout != (u32) -1)
ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
}
+EXPORT_SYMBOL(ath9k_hw_init_global_settings);
-const char *ath9k_hw_probe(u16 vendorid, u16 devid)
+void ath9k_hw_deinit(struct ath_hw *ah)
{
- return vendorid == ATHEROS_VENDOR_ID ?
- ath9k_hw_devname(devid) : NULL;
-}
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (common->state <= ATH_HW_INITIALIZED)
+ goto free_hw;
-void ath9k_hw_detach(struct ath_hw *ah)
-{
if (!AR_SREV_9100(ah))
ath9k_hw_ani_disable(ah);
- ath9k_hw_rf_free(ah);
ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
+
+free_hw:
+ if (!AR_SREV_9280_10_OR_LATER(ah))
+ ath9k_hw_rf_free_ext_banks(ah);
kfree(ah);
ah = NULL;
}
+EXPORT_SYMBOL(ath9k_hw_deinit);
/*******/
/* INI */
{
u32 val;
- if (AR_SREV_9271(ah)) {
- /*
- * Enable spectral scan to solution for issues with stuck
- * beacons on AR9271 1.0. The beacon stuck issue is not seeon on
- * AR9271 1.1
- */
- if (AR_SREV_9271_10(ah)) {
- val = REG_READ(ah, AR_PHY_SPECTRAL_SCAN) | AR_PHY_SPECTRAL_SCAN_ENABLE;
- REG_WRITE(ah, AR_PHY_SPECTRAL_SCAN, val);
- }
- else if (AR_SREV_9271_11(ah))
- /*
- * change AR_PHY_RF_CTL3 setting to fix MAC issue
- * present on AR9271 1.1
- */
- REG_WRITE(ah, AR_PHY_RF_CTL3, 0x3a020001);
- return;
- }
-
/*
* Set the RX_ABORT and RX_DIS and clear if off only after
* RXE is set for MAC. This prevents frames with corrupted
REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
if (AR_SREV_9280_10_OR_LATER(ah)) {
- val = REG_READ(ah, AR_PCU_MISC_MODE2) &
- (~AR_PCU_MISC_MODE2_HWWAR1);
+ val = REG_READ(ah, AR_PCU_MISC_MODE2);
+
+ if (!AR_SREV_9271(ah))
+ val &= ~AR_PCU_MISC_MODE2_HWWAR1;
if (AR_SREV_9287_10_OR_LATER(ah))
val = val & (~AR_PCU_MISC_MODE2_HWWAR2);
* Necessary to avoid issues on AR5416 2.0
*/
REG_WRITE(ah, 0x9800 + (651 << 2), 0x11);
+
+ /*
+ * Disable RIFS search on some chips to avoid baseband
+ * hang issues.
+ */
+ if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) {
+ val = REG_READ(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS);
+ val &= ~AR_PHY_RIFS_INIT_DELAY;
+ REG_WRITE(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS, val);
+ }
}
static u32 ath9k_hw_def_ini_fixup(struct ath_hw *ah,
return -EINVAL;
}
+ /* Set correct baseband to analog shift setting to access analog chips */
REG_WRITE(ah, AR_PHY(0), 0x00000007);
+
+ /* Write ADDAC shifts */
REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
ah->eep_ops->set_addac(ah, chan);
sizeof(u32) * ah->iniAddac.ia_rows *
ah->iniAddac.ia_columns;
+ /* For AR5416 2.0/2.1 */
memcpy(ah->addac5416_21,
ah->iniAddac.ia_array, addacSize);
+ /* override CLKDRV value at [row, column] = [31, 1] */
(ah->addac5416_21)[31 * ah->iniAddac.ia_columns + 1] = 0;
temp.ia_array = ah->addac5416_21;
AR_SREV_9287_10_OR_LATER(ah))
REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+ if (AR_SREV_9271_10(ah))
+ REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only,
+ modesIndex, regWrites);
+
+ /* Write common array parameters */
for (i = 0; i < ah->iniCommon.ia_rows; i++) {
u32 reg = INI_RA(&ah->iniCommon, i, 0);
u32 val = INI_RA(&ah->iniCommon, i, 1);
DO_DELAY(regWrites);
}
- ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites);
+ if (AR_SREV_9271(ah)) {
+ if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1)
+ REG_WRITE_ARRAY(&ah->iniModes_high_power_tx_gain_9271,
+ modesIndex, regWrites);
+ else
+ REG_WRITE_ARRAY(&ah->iniModes_normal_power_tx_gain_9271,
+ modesIndex, regWrites);
+ }
+
+ ath9k_hw_write_regs(ah, freqIndex, regWrites);
if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex,
if (OLC_FOR_AR9280_20_LATER)
ath9k_olc_init(ah);
+ /* Set TX power */
ah->eep_ops->set_txpower(ah, chan,
ath9k_regd_get_ctl(regulatory, chan),
channel->max_antenna_gain * 2,
min((u32) MAX_RATE_POWER,
(u32) regulatory->power_limit));
+ /* Write analog registers */
if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"ar5416SetRfRegs failed\n");
if (!AR_SREV_9100(ah))
REG_WRITE(ah, AR_RC, 0);
- ath9k_hw_init_pll(ah, NULL);
-
if (AR_SREV_9100(ah))
udelay(50);
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *channel = chan->chan;
u32 synthDelay, qnum;
+ int r;
for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
if (ath9k_hw_numtxpending(ah, qnum)) {
ath9k_hw_set_regs(ah, chan);
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- ath9k_hw_ar9280_set_channel(ah, chan);
- } else {
- if (!(ath9k_hw_set_channel(ah, chan))) {
- ath_print(common, ATH_DBG_FATAL,
- "Failed to set channel\n");
- return false;
- }
+ r = ah->ath9k_hw_rf_set_freq(ah, chan);
+ if (r) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Failed to set channel\n");
+ return false;
}
ah->eep_ops->set_txpower(ah, chan,
if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
ath9k_hw_set_delta_slope(ah, chan);
- if (AR_SREV_9280_10_OR_LATER(ah))
- ath9k_hw_9280_spur_mitigate(ah, chan);
- else
- ath9k_hw_spur_mitigate(ah, chan);
+ ah->ath9k_hw_spur_mitigate_freq(ah, chan);
if (!chan->oneTimeCalsDone)
chan->oneTimeCalsDone = true;
return true;
}
-static void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- int bb_spur = AR_NO_SPUR;
- int freq;
- int bin, cur_bin;
- int bb_spur_off, spur_subchannel_sd;
- int spur_freq_sd;
- int spur_delta_phase;
- int denominator;
- int upper, lower, cur_vit_mask;
- int tmp, newVal;
- int i;
- int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
- AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
- };
- int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
- AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
- };
- int inc[4] = { 0, 100, 0, 0 };
- struct chan_centers centers;
-
- int8_t mask_m[123];
- int8_t mask_p[123];
- int8_t mask_amt;
- int tmp_mask;
- int cur_bb_spur;
- bool is2GHz = IS_CHAN_2GHZ(chan);
-
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
- freq = centers.synth_center;
-
- ah->config.spurmode = SPUR_ENABLE_EEPROM;
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
-
- if (is2GHz)
- cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ;
- else
- cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ;
-
- if (AR_NO_SPUR == cur_bb_spur)
- break;
- cur_bb_spur = cur_bb_spur - freq;
-
- if (IS_CHAN_HT40(chan)) {
- if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT40) &&
- (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT40)) {
- bb_spur = cur_bb_spur;
- break;
- }
- } else if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT20) &&
- (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT20)) {
- bb_spur = cur_bb_spur;
- break;
- }
- }
-
- if (AR_NO_SPUR == bb_spur) {
- REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
- AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
- return;
- } else {
- REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
- AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
- }
-
- bin = bb_spur * 320;
-
- tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
-
- newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
- AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
- AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
- AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
- REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), newVal);
-
- newVal = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
- AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
- AR_PHY_SPUR_REG_MASK_RATE_SELECT |
- AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
- SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
- REG_WRITE(ah, AR_PHY_SPUR_REG, newVal);
-
- if (IS_CHAN_HT40(chan)) {
- if (bb_spur < 0) {
- spur_subchannel_sd = 1;
- bb_spur_off = bb_spur + 10;
- } else {
- spur_subchannel_sd = 0;
- bb_spur_off = bb_spur - 10;
- }
- } else {
- spur_subchannel_sd = 0;
- bb_spur_off = bb_spur;
- }
-
- if (IS_CHAN_HT40(chan))
- spur_delta_phase =
- ((bb_spur * 262144) /
- 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
- else
- spur_delta_phase =
- ((bb_spur * 524288) /
- 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
-
- denominator = IS_CHAN_2GHZ(chan) ? 44 : 40;
- spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff;
-
- newVal = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
- SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
- SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
- REG_WRITE(ah, AR_PHY_TIMING11, newVal);
-
- newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S;
- REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal);
-
- cur_bin = -6000;
- upper = bin + 100;
- lower = bin - 100;
-
- for (i = 0; i < 4; i++) {
- int pilot_mask = 0;
- int chan_mask = 0;
- int bp = 0;
- for (bp = 0; bp < 30; bp++) {
- if ((cur_bin > lower) && (cur_bin < upper)) {
- pilot_mask = pilot_mask | 0x1 << bp;
- chan_mask = chan_mask | 0x1 << bp;
- }
- cur_bin += 100;
- }
- cur_bin += inc[i];
- REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
- REG_WRITE(ah, chan_mask_reg[i], chan_mask);
- }
-
- cur_vit_mask = 6100;
- upper = bin + 120;
- lower = bin - 120;
-
- for (i = 0; i < 123; i++) {
- if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
-
- /* workaround for gcc bug #37014 */
- volatile int tmp_v = abs(cur_vit_mask - bin);
-
- if (tmp_v < 75)
- mask_amt = 1;
- else
- mask_amt = 0;
- if (cur_vit_mask < 0)
- mask_m[abs(cur_vit_mask / 100)] = mask_amt;
- else
- mask_p[cur_vit_mask / 100] = mask_amt;
- }
- cur_vit_mask -= 100;
- }
-
- tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
- | (mask_m[48] << 26) | (mask_m[49] << 24)
- | (mask_m[50] << 22) | (mask_m[51] << 20)
- | (mask_m[52] << 18) | (mask_m[53] << 16)
- | (mask_m[54] << 14) | (mask_m[55] << 12)
- | (mask_m[56] << 10) | (mask_m[57] << 8)
- | (mask_m[58] << 6) | (mask_m[59] << 4)
- | (mask_m[60] << 2) | (mask_m[61] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
- REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
-
- tmp_mask = (mask_m[31] << 28)
- | (mask_m[32] << 26) | (mask_m[33] << 24)
- | (mask_m[34] << 22) | (mask_m[35] << 20)
- | (mask_m[36] << 18) | (mask_m[37] << 16)
- | (mask_m[48] << 14) | (mask_m[39] << 12)
- | (mask_m[40] << 10) | (mask_m[41] << 8)
- | (mask_m[42] << 6) | (mask_m[43] << 4)
- | (mask_m[44] << 2) | (mask_m[45] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
-
- tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
- | (mask_m[18] << 26) | (mask_m[18] << 24)
- | (mask_m[20] << 22) | (mask_m[20] << 20)
- | (mask_m[22] << 18) | (mask_m[22] << 16)
- | (mask_m[24] << 14) | (mask_m[24] << 12)
- | (mask_m[25] << 10) | (mask_m[26] << 8)
- | (mask_m[27] << 6) | (mask_m[28] << 4)
- | (mask_m[29] << 2) | (mask_m[30] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
-
- tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
- | (mask_m[2] << 26) | (mask_m[3] << 24)
- | (mask_m[4] << 22) | (mask_m[5] << 20)
- | (mask_m[6] << 18) | (mask_m[7] << 16)
- | (mask_m[8] << 14) | (mask_m[9] << 12)
- | (mask_m[10] << 10) | (mask_m[11] << 8)
- | (mask_m[12] << 6) | (mask_m[13] << 4)
- | (mask_m[14] << 2) | (mask_m[15] << 0);
- REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
-
- tmp_mask = (mask_p[15] << 28)
- | (mask_p[14] << 26) | (mask_p[13] << 24)
- | (mask_p[12] << 22) | (mask_p[11] << 20)
- | (mask_p[10] << 18) | (mask_p[9] << 16)
- | (mask_p[8] << 14) | (mask_p[7] << 12)
- | (mask_p[6] << 10) | (mask_p[5] << 8)
- | (mask_p[4] << 6) | (mask_p[3] << 4)
- | (mask_p[2] << 2) | (mask_p[1] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
-
- tmp_mask = (mask_p[30] << 28)
- | (mask_p[29] << 26) | (mask_p[28] << 24)
- | (mask_p[27] << 22) | (mask_p[26] << 20)
- | (mask_p[25] << 18) | (mask_p[24] << 16)
- | (mask_p[23] << 14) | (mask_p[22] << 12)
- | (mask_p[21] << 10) | (mask_p[20] << 8)
- | (mask_p[19] << 6) | (mask_p[18] << 4)
- | (mask_p[17] << 2) | (mask_p[16] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
-
- tmp_mask = (mask_p[45] << 28)
- | (mask_p[44] << 26) | (mask_p[43] << 24)
- | (mask_p[42] << 22) | (mask_p[41] << 20)
- | (mask_p[40] << 18) | (mask_p[39] << 16)
- | (mask_p[38] << 14) | (mask_p[37] << 12)
- | (mask_p[36] << 10) | (mask_p[35] << 8)
- | (mask_p[34] << 6) | (mask_p[33] << 4)
- | (mask_p[32] << 2) | (mask_p[31] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
-
- tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
- | (mask_p[59] << 26) | (mask_p[58] << 24)
- | (mask_p[57] << 22) | (mask_p[56] << 20)
- | (mask_p[55] << 18) | (mask_p[54] << 16)
- | (mask_p[53] << 14) | (mask_p[52] << 12)
- | (mask_p[51] << 10) | (mask_p[50] << 8)
- | (mask_p[49] << 6) | (mask_p[48] << 4)
- | (mask_p[47] << 2) | (mask_p[46] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
-}
-
-static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- int bb_spur = AR_NO_SPUR;
- int bin, cur_bin;
- int spur_freq_sd;
- int spur_delta_phase;
- int denominator;
- int upper, lower, cur_vit_mask;
- int tmp, new;
- int i;
- int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
- AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
- };
- int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
- AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
- };
- int inc[4] = { 0, 100, 0, 0 };
-
- int8_t mask_m[123];
- int8_t mask_p[123];
- int8_t mask_amt;
- int tmp_mask;
- int cur_bb_spur;
- bool is2GHz = IS_CHAN_2GHZ(chan);
-
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
- if (AR_NO_SPUR == cur_bb_spur)
- break;
- cur_bb_spur = cur_bb_spur - (chan->channel * 10);
- if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) {
- bb_spur = cur_bb_spur;
- break;
- }
- }
-
- if (AR_NO_SPUR == bb_spur)
- return;
-
- bin = bb_spur * 32;
-
- tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
- new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
- AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
- AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
- AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
-
- REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), new);
-
- new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
- AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
- AR_PHY_SPUR_REG_MASK_RATE_SELECT |
- AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
- SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
- REG_WRITE(ah, AR_PHY_SPUR_REG, new);
-
- spur_delta_phase = ((bb_spur * 524288) / 100) &
- AR_PHY_TIMING11_SPUR_DELTA_PHASE;
-
- denominator = IS_CHAN_2GHZ(chan) ? 440 : 400;
- spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff;
-
- new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
- SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
- SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
- REG_WRITE(ah, AR_PHY_TIMING11, new);
-
- cur_bin = -6000;
- upper = bin + 100;
- lower = bin - 100;
-
- for (i = 0; i < 4; i++) {
- int pilot_mask = 0;
- int chan_mask = 0;
- int bp = 0;
- for (bp = 0; bp < 30; bp++) {
- if ((cur_bin > lower) && (cur_bin < upper)) {
- pilot_mask = pilot_mask | 0x1 << bp;
- chan_mask = chan_mask | 0x1 << bp;
- }
- cur_bin += 100;
- }
- cur_bin += inc[i];
- REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
- REG_WRITE(ah, chan_mask_reg[i], chan_mask);
- }
-
- cur_vit_mask = 6100;
- upper = bin + 120;
- lower = bin - 120;
-
- for (i = 0; i < 123; i++) {
- if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
-
- /* workaround for gcc bug #37014 */
- volatile int tmp_v = abs(cur_vit_mask - bin);
-
- if (tmp_v < 75)
- mask_amt = 1;
- else
- mask_amt = 0;
- if (cur_vit_mask < 0)
- mask_m[abs(cur_vit_mask / 100)] = mask_amt;
- else
- mask_p[cur_vit_mask / 100] = mask_amt;
- }
- cur_vit_mask -= 100;
- }
-
- tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
- | (mask_m[48] << 26) | (mask_m[49] << 24)
- | (mask_m[50] << 22) | (mask_m[51] << 20)
- | (mask_m[52] << 18) | (mask_m[53] << 16)
- | (mask_m[54] << 14) | (mask_m[55] << 12)
- | (mask_m[56] << 10) | (mask_m[57] << 8)
- | (mask_m[58] << 6) | (mask_m[59] << 4)
- | (mask_m[60] << 2) | (mask_m[61] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
- REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
-
- tmp_mask = (mask_m[31] << 28)
- | (mask_m[32] << 26) | (mask_m[33] << 24)
- | (mask_m[34] << 22) | (mask_m[35] << 20)
- | (mask_m[36] << 18) | (mask_m[37] << 16)
- | (mask_m[48] << 14) | (mask_m[39] << 12)
- | (mask_m[40] << 10) | (mask_m[41] << 8)
- | (mask_m[42] << 6) | (mask_m[43] << 4)
- | (mask_m[44] << 2) | (mask_m[45] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
-
- tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
- | (mask_m[18] << 26) | (mask_m[18] << 24)
- | (mask_m[20] << 22) | (mask_m[20] << 20)
- | (mask_m[22] << 18) | (mask_m[22] << 16)
- | (mask_m[24] << 14) | (mask_m[24] << 12)
- | (mask_m[25] << 10) | (mask_m[26] << 8)
- | (mask_m[27] << 6) | (mask_m[28] << 4)
- | (mask_m[29] << 2) | (mask_m[30] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
-
- tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
- | (mask_m[2] << 26) | (mask_m[3] << 24)
- | (mask_m[4] << 22) | (mask_m[5] << 20)
- | (mask_m[6] << 18) | (mask_m[7] << 16)
- | (mask_m[8] << 14) | (mask_m[9] << 12)
- | (mask_m[10] << 10) | (mask_m[11] << 8)
- | (mask_m[12] << 6) | (mask_m[13] << 4)
- | (mask_m[14] << 2) | (mask_m[15] << 0);
- REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
-
- tmp_mask = (mask_p[15] << 28)
- | (mask_p[14] << 26) | (mask_p[13] << 24)
- | (mask_p[12] << 22) | (mask_p[11] << 20)
- | (mask_p[10] << 18) | (mask_p[9] << 16)
- | (mask_p[8] << 14) | (mask_p[7] << 12)
- | (mask_p[6] << 10) | (mask_p[5] << 8)
- | (mask_p[4] << 6) | (mask_p[3] << 4)
- | (mask_p[2] << 2) | (mask_p[1] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
-
- tmp_mask = (mask_p[30] << 28)
- | (mask_p[29] << 26) | (mask_p[28] << 24)
- | (mask_p[27] << 22) | (mask_p[26] << 20)
- | (mask_p[25] << 18) | (mask_p[24] << 16)
- | (mask_p[23] << 14) | (mask_p[22] << 12)
- | (mask_p[21] << 10) | (mask_p[20] << 8)
- | (mask_p[19] << 6) | (mask_p[18] << 4)
- | (mask_p[17] << 2) | (mask_p[16] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
-
- tmp_mask = (mask_p[45] << 28)
- | (mask_p[44] << 26) | (mask_p[43] << 24)
- | (mask_p[42] << 22) | (mask_p[41] << 20)
- | (mask_p[40] << 18) | (mask_p[39] << 16)
- | (mask_p[38] << 14) | (mask_p[37] << 12)
- | (mask_p[36] << 10) | (mask_p[35] << 8)
- | (mask_p[34] << 6) | (mask_p[33] << 4)
- | (mask_p[32] << 2) | (mask_p[31] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
-
- tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
- | (mask_p[59] << 26) | (mask_p[58] << 24)
- | (mask_p[57] << 22) | (mask_p[56] << 20)
- | (mask_p[55] << 18) | (mask_p[54] << 16)
- | (mask_p[53] << 14) | (mask_p[52] << 12)
- | (mask_p[51] << 10) | (mask_p[50] << 8)
- | (mask_p[49] << 6) | (mask_p[48] << 4)
- | (mask_p[47] << 2) | (mask_p[46] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
-}
-
static void ath9k_enable_rfkill(struct ath_hw *ah)
{
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
ath9k_hw_set_delta_slope(ah, chan);
- if (AR_SREV_9280_10_OR_LATER(ah))
- ath9k_hw_9280_spur_mitigate(ah, chan);
- else
- ath9k_hw_spur_mitigate(ah, chan);
-
+ ah->ath9k_hw_spur_mitigate_freq(ah, chan);
ah->eep_ops->set_board_values(ah, chan);
- ath9k_hw_decrease_chain_power(ah, chan);
-
REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
| macStaId1
REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
- if (AR_SREV_9280_10_OR_LATER(ah))
- ath9k_hw_ar9280_set_channel(ah, chan);
- else
- if (!(ath9k_hw_set_channel(ah, chan)))
- return -EIO;
+ r = ah->ath9k_hw_rf_set_freq(ah, chan);
+ if (r)
+ return r;
for (i = 0; i < AR_NUM_DCU; i++)
REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
ath9k_enable_rfkill(ah);
- ath9k_hw_init_user_settings(ah);
+ ath9k_hw_init_global_settings(ah);
if (AR_SREV_9287_12_OR_LATER(ah)) {
REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
REG_WRITE(ah, AR_OBS, 8);
- if (ah->config.intr_mitigation) {
+ if (ah->config.rx_intr_mitigation) {
REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000);
}
return 0;
}
+EXPORT_SYMBOL(ath9k_hw_reset);
/************************/
/* Key Cache Management */
return true;
}
+EXPORT_SYMBOL(ath9k_hw_keyreset);
bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac)
{
return true;
}
+EXPORT_SYMBOL(ath9k_hw_keysetmac);
bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
const struct ath9k_keyval *k,
return true;
}
+EXPORT_SYMBOL(ath9k_hw_set_keycache_entry);
bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry)
{
}
return false;
}
+EXPORT_SYMBOL(ath9k_hw_keyisvalid);
/******************************/
/* Power Management (Chipset) */
if (!AR_SREV_9100(ah))
REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
- REG_CLR_BIT(ah, (AR_RTC_RESET),
- AR_RTC_RESET_EN);
+ if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah))
+ REG_CLR_BIT(ah, (AR_RTC_RESET),
+ AR_RTC_RESET_EN);
}
}
ATH9K_RESET_POWER_ON) != true) {
return false;
}
+ ath9k_hw_init_pll(ah, NULL);
}
if (AR_SREV_9100(ah))
REG_SET_BIT(ah, AR_RTC_RESET,
return status;
}
+EXPORT_SYMBOL(ath9k_hw_setpower);
/*
* Helper for ASPM support.
}
}
}
+EXPORT_SYMBOL(ath9k_hw_configpcipowersave);
/**********************/
/* Interrupt Handling */
return false;
}
+EXPORT_SYMBOL(ath9k_hw_intrpend);
bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
{
*masked = isr & ATH9K_INT_COMMON;
- if (ah->config.intr_mitigation) {
+ if (ah->config.rx_intr_mitigation) {
if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
*masked |= ATH9K_INT_RX;
}
return true;
}
+EXPORT_SYMBOL(ath9k_hw_getisr);
enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
{
}
if (ints & ATH9K_INT_RX) {
mask |= AR_IMR_RXERR;
- if (ah->config.intr_mitigation)
+ if (ah->config.rx_intr_mitigation)
mask |= AR_IMR_RXMINTR | AR_IMR_RXINTM;
else
mask |= AR_IMR_RXOK | AR_IMR_RXDESC;
ath_print(common, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask);
REG_WRITE(ah, AR_IMR, mask);
- mask = REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM |
- AR_IMR_S2_DTIM |
- AR_IMR_S2_DTIMSYNC |
- AR_IMR_S2_CABEND |
- AR_IMR_S2_CABTO |
- AR_IMR_S2_TSFOOR |
- AR_IMR_S2_GTT | AR_IMR_S2_CST);
- REG_WRITE(ah, AR_IMR_S2, mask | mask2);
+ ah->imrs2_reg &= ~(AR_IMR_S2_TIM | AR_IMR_S2_DTIM | AR_IMR_S2_DTIMSYNC |
+ AR_IMR_S2_CABEND | AR_IMR_S2_CABTO |
+ AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST);
+ ah->imrs2_reg |= mask2;
+ REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
ah->mask_reg = ints;
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
return omask;
}
+EXPORT_SYMBOL(ath9k_hw_set_interrupts);
/*******************/
/* Beacon Handling */
beacon_period &= ~ATH9K_BEACON_ENA;
if (beacon_period & ATH9K_BEACON_RESET_TSF) {
- beacon_period &= ~ATH9K_BEACON_RESET_TSF;
ath9k_hw_reset_tsf(ah);
}
REG_SET_BIT(ah, AR_TIMER_MODE, flags);
}
+EXPORT_SYMBOL(ath9k_hw_beaconinit);
void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
const struct ath9k_beacon_state *bs)
/* TSF Out of Range Threshold */
REG_WRITE(ah, AR_TSFOOR_THRESHOLD, bs->bs_tsfoor_threshold);
}
+EXPORT_SYMBOL(ath9k_hw_set_sta_beacon_timers);
/*******************/
/* HW Capabilities */
/*******************/
-void ath9k_hw_fill_cap_info(struct ath_hw *ah)
+int ath9k_hw_fill_cap_info(struct ath_hw *ah)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
}
eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE);
+ if ((eeval & (AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A)) == 0) {
+ ath_print(common, ATH_DBG_FATAL,
+ "no band has been marked as supported in EEPROM.\n");
+ return -EINVAL;
+ }
+
bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
if (eeval & AR5416_OPFLAGS_11A) {
pCap->keycache_size = AR_KEYTABLE_SIZE;
pCap->hw_caps |= ATH9K_HW_CAP_FASTCC;
- pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;
- if (AR_SREV_9285_10_OR_LATER(ah))
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
+ pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD >> 1;
+ else
+ pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;
+
+ if (AR_SREV_9271(ah))
+ pCap->num_gpio_pins = AR9271_NUM_GPIO;
+ else if (AR_SREV_9285_10_OR_LATER(ah))
pCap->num_gpio_pins = AR9285_NUM_GPIO;
else if (AR_SREV_9280_10_OR_LATER(ah))
pCap->num_gpio_pins = AR928X_NUM_GPIO;
AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;
}
- pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
+ /* Advertise midband for AR5416 with FCC midband set in eeprom */
+ if (regulatory->current_rd_ext & (1 << REG_EXT_FCC_MIDBAND) &&
+ AR_SREV_5416(ah))
+ pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
pCap->num_antcfg_5ghz =
ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_5GHZ);
} else {
btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
}
+
+ return 0;
}
bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
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)
return false;
}
}
+EXPORT_SYMBOL(ath9k_hw_setcapability);
/****************************/
/* GPIO / RFKILL / Antennae */
(AR_GPIO_OE_OUT_DRV_NO << gpio_shift),
(AR_GPIO_OE_OUT_DRV << gpio_shift));
}
+EXPORT_SYMBOL(ath9k_hw_cfg_gpio_input);
u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
{
if (gpio >= ah->caps.num_gpio_pins)
return 0xffffffff;
- if (AR_SREV_9287_10_OR_LATER(ah))
+ if (AR_SREV_9271(ah))
+ return MS_REG_READ(AR9271, gpio) != 0;
+ else if (AR_SREV_9287_10_OR_LATER(ah))
return MS_REG_READ(AR9287, gpio) != 0;
else if (AR_SREV_9285_10_OR_LATER(ah))
return MS_REG_READ(AR9285, gpio) != 0;
else
return MS_REG_READ(AR, gpio) != 0;
}
+EXPORT_SYMBOL(ath9k_hw_gpio_get);
void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
u32 ah_signal_type)
(AR_GPIO_OE_OUT_DRV_ALL << gpio_shift),
(AR_GPIO_OE_OUT_DRV << gpio_shift));
}
+EXPORT_SYMBOL(ath9k_hw_cfg_output);
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val)
{
+ if (AR_SREV_9271(ah))
+ val = ~val;
+
REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
AR_GPIO_BIT(gpio));
}
+EXPORT_SYMBOL(ath9k_hw_set_gpio);
u32 ath9k_hw_getdefantenna(struct ath_hw *ah)
{
return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;
}
+EXPORT_SYMBOL(ath9k_hw_getdefantenna);
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna)
{
REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));
}
-
-bool ath9k_hw_setantennaswitch(struct ath_hw *ah,
- enum ath9k_ant_setting settings,
- struct ath9k_channel *chan,
- u8 *tx_chainmask,
- u8 *rx_chainmask,
- u8 *antenna_cfgd)
-{
- static u8 tx_chainmask_cfg, rx_chainmask_cfg;
-
- if (AR_SREV_9280(ah)) {
- if (!tx_chainmask_cfg) {
-
- tx_chainmask_cfg = *tx_chainmask;
- rx_chainmask_cfg = *rx_chainmask;
- }
-
- switch (settings) {
- case ATH9K_ANT_FIXED_A:
- *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
- *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
- *antenna_cfgd = true;
- break;
- case ATH9K_ANT_FIXED_B:
- if (ah->caps.tx_chainmask >
- ATH9K_ANTENNA1_CHAINMASK) {
- *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
- }
- *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
- *antenna_cfgd = true;
- break;
- case ATH9K_ANT_VARIABLE:
- *tx_chainmask = tx_chainmask_cfg;
- *rx_chainmask = rx_chainmask_cfg;
- *antenna_cfgd = true;
- break;
- default:
- break;
- }
- } else {
- ah->config.diversity_control = settings;
- }
-
- return true;
-}
+EXPORT_SYMBOL(ath9k_hw_setantenna);
/*********************/
/* General Operation */
return bits;
}
+EXPORT_SYMBOL(ath9k_hw_getrxfilter);
void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits)
{
REG_WRITE(ah, AR_RXCFG,
REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
}
+EXPORT_SYMBOL(ath9k_hw_setrxfilter);
bool ath9k_hw_phy_disable(struct ath_hw *ah)
{
- return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM);
+ if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
+ return false;
+
+ ath9k_hw_init_pll(ah, NULL);
+ return true;
}
+EXPORT_SYMBOL(ath9k_hw_phy_disable);
bool ath9k_hw_disable(struct ath_hw *ah)
{
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
return false;
- return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD);
+ if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD))
+ return false;
+
+ ath9k_hw_init_pll(ah, NULL);
+ return true;
}
+EXPORT_SYMBOL(ath9k_hw_disable);
void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit)
{
min((u32) MAX_RATE_POWER,
(u32) regulatory->power_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);
}
+EXPORT_SYMBOL(ath9k_hw_setopmode);
void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1)
{
REG_WRITE(ah, AR_MCAST_FIL0, filter0);
REG_WRITE(ah, AR_MCAST_FIL1, filter1);
}
+EXPORT_SYMBOL(ath9k_hw_setmcastfilter);
void ath9k_hw_write_associd(struct ath_hw *ah)
{
REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(common->curbssid + 4) |
((common->curaid & 0x3fff) << AR_BSS_ID1_AID_S));
}
+EXPORT_SYMBOL(ath9k_hw_write_associd);
u64 ath9k_hw_gettsf64(struct ath_hw *ah)
{
return tsf;
}
+EXPORT_SYMBOL(ath9k_hw_gettsf64);
void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64)
{
REG_WRITE(ah, AR_TSF_L32, tsf64 & 0xffffffff);
REG_WRITE(ah, AR_TSF_U32, (tsf64 >> 32) & 0xffffffff);
}
+EXPORT_SYMBOL(ath9k_hw_settsf64);
void ath9k_hw_reset_tsf(struct ath_hw *ah)
{
REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
}
+EXPORT_SYMBOL(ath9k_hw_reset_tsf);
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
{
else
ah->misc_mode &= ~AR_PCU_TX_ADD_TSF;
}
+EXPORT_SYMBOL(ath9k_hw_set_tsfadjust);
-bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
+/*
+ * 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)
{
- if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
- "bad slot time %u\n", us);
- ah->slottime = (u32) -1;
- return false;
- } else {
- REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us));
- ah->slottime = us;
- return true;
- }
+ 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)
{
{
return REG_READ(ah, AR_TSF_L32);
}
+EXPORT_SYMBOL(ath9k_hw_gettsf32);
struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
void (*trigger)(void *),
return timer;
}
+EXPORT_SYMBOL(ath_gen_timer_alloc);
void ath9k_hw_gen_timer_start(struct ath_hw *ah,
struct ath_gen_timer *timer,
(SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) |
SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG)));
}
+EXPORT_SYMBOL(ath9k_hw_gen_timer_start);
void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
{
clear_bit(timer->index, &timer_table->timer_mask.timer_bits);
}
+EXPORT_SYMBOL(ath9k_hw_gen_timer_stop);
void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer)
{
timer_table->timers[timer->index] = NULL;
kfree(timer);
}
+EXPORT_SYMBOL(ath_gen_timer_free);
/*
* Generic Timer Interrupts handling
timer->trigger(timer->arg);
}
}
+EXPORT_SYMBOL(ath_gen_timer_isr);
+
+static struct {
+ u32 version;
+ const char * name;
+} ath_mac_bb_names[] = {
+ /* Devices with external radios */
+ { AR_SREV_VERSION_5416_PCI, "5416" },
+ { AR_SREV_VERSION_5416_PCIE, "5418" },
+ { AR_SREV_VERSION_9100, "9100" },
+ { AR_SREV_VERSION_9160, "9160" },
+ /* Single-chip solutions */
+ { AR_SREV_VERSION_9280, "9280" },
+ { AR_SREV_VERSION_9285, "9285" },
+ { AR_SREV_VERSION_9287, "9287" },
+ { AR_SREV_VERSION_9271, "9271" },
+};
+
+/* For devices with external radios */
+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 *ath9k_hw_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.
+ * Used for devices with external radios.
+ */
+static const char *ath9k_hw_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 "????";
+}
+
+void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len)
+{
+ int used;
+
+ /* chipsets >= AR9280 are single-chip */
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ used = snprintf(hw_name, len,
+ "Atheros AR%s Rev:%x",
+ ath9k_hw_mac_bb_name(ah->hw_version.macVersion),
+ ah->hw_version.macRev);
+ }
+ else {
+ used = snprintf(hw_name, len,
+ "Atheros AR%s MAC/BB Rev:%x AR%s RF Rev:%x",
+ ath9k_hw_mac_bb_name(ah->hw_version.macVersion),
+ ah->hw_version.macRev,
+ ath9k_hw_rf_name((ah->hw_version.analog5GhzRev &
+ AR_RADIO_SREV_MAJOR)),
+ ah->hw_version.phyRev);
+ }
+
+ hw_name[used] = '\0';
+}
+EXPORT_SYMBOL(ath9k_hw_name);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff