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path: root/drivers/net/wireless/ath/ath9k/hw.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c1344
1 files changed, 493 insertions, 851 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ca7694caf364..2ec61f08cfdb 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -16,9 +16,9 @@
#include <linux/io.h>
#include <asm/unaligned.h>
-#include <linux/pci.h>
-#include "ath9k.h"
+#include "hw.h"
+#include "rc.h"
#include "initvals.h"
#define ATH9K_CLOCK_RATE_CCK 22
@@ -26,13 +26,27 @@
#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type);
-static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan,
- enum ath9k_ht_macmode macmode);
+static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan);
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);
+
+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 int __init ath9k_init(void)
+{
+ return 0;
+}
+module_init(ath9k_init);
+
+static void __exit ath9k_exit(void)
+{
+ return;
+}
+module_exit(ath9k_exit);
/********************/
/* Helper Functions */
@@ -40,7 +54,7 @@ static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan
static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)
{
- struct ieee80211_conf *conf = &ah->ah_sc->hw->conf;
+ 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;
@@ -52,7 +66,7 @@ static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)
static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)
{
- struct ieee80211_conf *conf = &ah->ah_sc->hw->conf;
+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
if (conf_is_ht40(conf))
return ath9k_hw_mac_usec(ah, clks) / 2;
@@ -62,7 +76,7 @@ static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)
static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
{
- struct ieee80211_conf *conf = &ah->ah_sc->hw->conf;
+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
if (!ah->curchan) /* should really check for CCK instead */
return usecs *ATH9K_CLOCK_RATE_CCK;
@@ -73,7 +87,7 @@ static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs)
{
- struct ieee80211_conf *conf = &ah->ah_sc->hw->conf;
+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
if (conf_is_ht40(conf))
return ath9k_hw_mac_clks(ah, usecs) * 2;
@@ -81,38 +95,6 @@ static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs)
return ath9k_hw_mac_clks(ah, usecs);
}
-/*
- * Read and write, they both share the same lock. We do this to serialize
- * reads and writes on Atheros 802.11n PCI devices only. This is required
- * as the FIFO on these devices can only accept sanely 2 requests. After
- * that the device goes bananas. Serializing the reads/writes prevents this
- * from happening.
- */
-
-void ath9k_iowrite32(struct ath_hw *ah, u32 reg_offset, u32 val)
-{
- if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
- unsigned long flags;
- spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags);
- iowrite32(val, ah->ah_sc->mem + reg_offset);
- spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags);
- } else
- iowrite32(val, ah->ah_sc->mem + reg_offset);
-}
-
-unsigned int ath9k_ioread32(struct ath_hw *ah, u32 reg_offset)
-{
- u32 val;
- if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
- unsigned long flags;
- spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags);
- val = ioread32(ah->ah_sc->mem + reg_offset);
- spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags);
- } else
- val = ioread32(ah->ah_sc->mem + reg_offset);
- return val;
-}
-
bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout)
{
int i;
@@ -126,12 +108,13 @@ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout)
udelay(AH_TIME_QUANTUM);
}
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "timeout (%d us) on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
- timeout, reg, REG_READ(ah, reg), mask, val);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_ANY,
+ "timeout (%d us) on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
+ timeout, reg, REG_READ(ah, reg), mask, val);
return false;
}
+EXPORT_SYMBOL(ath9k_hw_wait);
u32 ath9k_hw_reverse_bits(u32 val, u32 n)
{
@@ -165,22 +148,19 @@ bool ath9k_get_channel_edges(struct ath_hw *ah,
}
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);
@@ -210,15 +190,15 @@ u16 ath9k_hw_computetxtime(struct ath_hw *ah,
}
break;
default:
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Unknown phy %u (rate ix %u)\n",
- rates->info[rateix].phy, rateix);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "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,
@@ -245,10 +225,9 @@ void ath9k_hw_get_channel_centers(struct ath_hw *ah,
centers->ctl_center =
centers->synth_center - (extoff * HT40_CHANNEL_CENTER_SHIFT);
+ /* 25 MHz spacing is supported by hw but not on upper layers */
centers->ext_center =
- centers->synth_center + (extoff *
- ((ah->extprotspacing == ATH9K_HT_EXTPROTSPACING_20) ?
- HT40_CHANNEL_CENTER_SHIFT : 15));
+ centers->synth_center + (extoff * HT40_CHANNEL_CENTER_SHIFT);
}
/******************/
@@ -317,6 +296,7 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah)
static bool ath9k_hw_chip_test(struct ath_hw *ah)
{
+ struct ath_common *common = ath9k_hw_common(ah);
u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) };
u32 regHold[2];
u32 patternData[4] = { 0x55555555,
@@ -335,10 +315,11 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah)
REG_WRITE(ah, addr, wrData);
rdData = REG_READ(ah, addr);
if (rdData != wrData) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "address test failed "
- "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
- addr, wrData, rdData);
+ ath_print(common, ATH_DBG_FATAL,
+ "address test failed "
+ "addr: 0x%08x - wr:0x%08x != "
+ "rd:0x%08x\n",
+ addr, wrData, rdData);
return false;
}
}
@@ -347,10 +328,11 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah)
REG_WRITE(ah, addr, wrData);
rdData = REG_READ(ah, addr);
if (wrData != rdData) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "address test failed "
- "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
- addr, wrData, rdData);
+ ath_print(common, ATH_DBG_FATAL,
+ "address test failed "
+ "addr: 0x%08x - wr:0x%08x != "
+ "rd:0x%08x\n",
+ addr, wrData, rdData);
return false;
}
}
@@ -404,8 +386,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
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;
@@ -433,6 +413,7 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
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)
{
@@ -459,27 +440,9 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
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) {
- DPRINTF(ah->ah_sc, 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;
@@ -497,9 +460,9 @@ static int ath9k_hw_rf_claim(struct ath_hw *ah)
case AR_RAD2122_SREV_MAJOR:
break;
default:
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Radio Chip Rev 0x%02X not supported\n",
- val & AR_RADIO_SREV_MAJOR);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "Radio Chip Rev 0x%02X not supported\n",
+ val & AR_RADIO_SREV_MAJOR);
return -EOPNOTSUPP;
}
@@ -510,6 +473,7 @@ static int ath9k_hw_rf_claim(struct ath_hw *ah)
static int ath9k_hw_init_macaddr(struct ath_hw *ah)
{
+ struct ath_common *common = ath9k_hw_common(ah);
u32 sum;
int i;
u16 eeval;
@@ -518,8 +482,8 @@ static int ath9k_hw_init_macaddr(struct ath_hw *ah)
for (i = 0; i < 3; i++) {
eeval = ah->eep_ops->get_eeprom(ah, AR_EEPROM_MAC(i));
sum += eeval;
- ah->macaddr[2 * i] = eeval >> 8;
- ah->macaddr[2 * i + 1] = eeval & 0xff;
+ common->macaddr[2 * i] = eeval >> 8;
+ common->macaddr[2 * i + 1] = eeval & 0xff;
}
if (sum == 0 || sum == 0xffff * 3)
return -EADDRNOTAVAIL;
@@ -590,12 +554,20 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
if (ecode != 0)
return ecode;
- DPRINTF(ah->ah_sc, ATH_DBG_CONFIG, "Eeprom VER: %d, REV: %d\n",
- ah->eep_ops->get_eeprom_ver(ah), ah->eep_ops->get_eeprom_rev(ah));
-
- ecode = ath9k_hw_rfattach(ah);
- if (ecode != 0)
- return ecode;
+ ath_print(ath9k_hw_common(ah), ATH_DBG_CONFIG,
+ "Eeprom VER: %d, REV: %d\n",
+ ah->eep_ops->get_eeprom_ver(ah),
+ ah->eep_ops->get_eeprom_rev(ah));
+
+ 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);
@@ -617,6 +589,7 @@ static bool ath9k_hw_devid_supported(u16 devid)
case AR9285_DEVID_PCIE:
case AR5416_DEVID_AR9287_PCI:
case AR5416_DEVID_AR9287_PCIE:
+ case AR9271_USB:
return true;
default:
break;
@@ -634,9 +607,8 @@ static bool ath9k_hw_macversion_supported(u32 macversion)
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;
}
@@ -670,10 +642,13 @@ static void ath9k_hw_init_cal_settings(struct ath_hw *ah)
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->iniModes_9271_1_0_only,
+ ar9271Modes_9271_1_0_only,
+ ARRAY_SIZE(ar9271Modes_9271_1_0_only), 6);
return;
}
@@ -905,21 +880,27 @@ static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah)
int ath9k_hw_init(struct ath_hw *ah)
{
+ 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);
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't reset chip\n");
+ ath_print(common, ATH_DBG_FATAL,
+ "Couldn't reset chip\n");
return -EIO;
}
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't wakeup chip\n");
+ ath_print(common, ATH_DBG_FATAL, "Couldn't wakeup chip\n");
return -EIO;
}
@@ -934,14 +915,19 @@ int ath9k_hw_init(struct ath_hw *ah)
}
}
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "serialize_regmode is %d\n",
+ 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)) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Mac Chip Rev 0x%02x.%x is not supported by "
- "this driver\n", ah->hw_version.macVersion,
- ah->hw_version.macRev);
+ ath_print(common, ATH_DBG_FATAL,
+ "Mac Chip Rev 0x%02x.%x is not supported by "
+ "this driver\n", ah->hw_version.macVersion,
+ ah->hw_version.macRev);
return -EOPNOTSUPP;
}
@@ -959,8 +945,14 @@ int ath9k_hw_init(struct ath_hw *ah)
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);
@@ -969,18 +961,31 @@ int ath9k_hw_init(struct ath_hw *ah)
else
ath9k_hw_disablepcie(ah);
+ /* Support for Japan ch.14 (2484) spread */
+ if (AR_SREV_9287_11_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniCckfirNormal,
+ ar9287Common_normal_cck_fir_coeff_92871_1,
+ ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_92871_1), 2);
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9287Common_japan_2484_cck_fir_coeff_92871_1,
+ ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_92871_1), 2);
+ }
+
r = ath9k_hw_post_init(ah);
if (r)
return r;
ath9k_hw_init_mode_gain_regs(ah);
- ath9k_hw_fill_cap_info(ah);
+ r = ath9k_hw_fill_cap_info(ah);
+ if (r)
+ return r;
+
ath9k_hw_init_11a_eeprom_fix(ah);
r = ath9k_hw_init_macaddr(ah);
if (r) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Failed to initialize MAC address\n");
+ ath_print(common, ATH_DBG_FATAL,
+ "Failed to initialize MAC address\n");
return r;
}
@@ -991,6 +996,8 @@ int ath9k_hw_init(struct ath_hw *ah)
ath9k_init_nfcal_hist_buffer(ah);
+ common->state = ATH_HW_INITIALIZED;
+
return 0;
}
@@ -1027,6 +1034,22 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)
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)
{
@@ -1090,6 +1113,26 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
}
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);
@@ -1107,7 +1150,7 @@ static void ath9k_hw_init_chain_masks(struct ath_hw *ah)
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;
@@ -1164,7 +1207,8 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
{
if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad ack timeout %u\n", us);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
+ "bad ack timeout %u\n", us);
ah->acktimeout = (u32) -1;
return false;
} else {
@@ -1178,7 +1222,8 @@ static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
{
if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad cts timeout %u\n", us);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
+ "bad cts timeout %u\n", us);
ah->ctstimeout = (u32) -1;
return false;
} else {
@@ -1192,8 +1237,8 @@ static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
{
if (tu > 0xFFFF) {
- DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
- "bad global tx timeout %u\n", tu);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_XMIT,
+ "bad global tx timeout %u\n", tu);
ah->globaltxtimeout = (u32) -1;
return false;
} else {
@@ -1205,8 +1250,8 @@ static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
static void ath9k_hw_init_user_settings(struct ath_hw *ah)
{
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
- ah->misc_mode);
+ 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,
@@ -1229,14 +1274,23 @@ const char *ath9k_hw_probe(u16 vendorid, u16 devid)
void ath9k_hw_detach(struct ath_hw *ah)
{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (common->state <= ATH_HW_INITIALIZED)
+ goto free_hw;
+
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_detach);
/*******/
/* INI */
@@ -1254,7 +1308,8 @@ static void ath9k_hw_override_ini(struct ath_hw *ah,
* AR9271 1.1
*/
if (AR_SREV_9271_10(ah)) {
- val = REG_READ(ah, AR_PHY_SPECTRAL_SCAN) | AR_PHY_SPECTRAL_SCAN_ENABLE;
+ 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))
@@ -1298,28 +1353,29 @@ static u32 ath9k_hw_def_ini_fixup(struct ath_hw *ah,
u32 reg, u32 value)
{
struct base_eep_header *pBase = &(pEepData->baseEepHeader);
+ struct ath_common *common = ath9k_hw_common(ah);
switch (ah->hw_version.devid) {
case AR9280_DEVID_PCI:
if (reg == 0x7894) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ ath_print(common, ATH_DBG_EEPROM,
"ini VAL: %x EEPROM: %x\n", value,
(pBase->version & 0xff));
if ((pBase->version & 0xff) > 0x0a) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "PWDCLKIND: %d\n",
- pBase->pwdclkind);
+ ath_print(common, ATH_DBG_EEPROM,
+ "PWDCLKIND: %d\n",
+ pBase->pwdclkind);
value &= ~AR_AN_TOP2_PWDCLKIND;
value |= AR_AN_TOP2_PWDCLKIND &
(pBase->pwdclkind << AR_AN_TOP2_PWDCLKIND_S);
} else {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "PWDCLKIND Earlier Rev\n");
+ ath_print(common, ATH_DBG_EEPROM,
+ "PWDCLKIND Earlier Rev\n");
}
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "final ini VAL: %x\n", value);
+ ath_print(common, ATH_DBG_EEPROM,
+ "final ini VAL: %x\n", value);
}
break;
}
@@ -1374,8 +1430,7 @@ static u32 ath9k_regd_get_ctl(struct ath_regulatory *reg,
}
static int ath9k_hw_process_ini(struct ath_hw *ah,
- struct ath9k_channel *chan,
- enum ath9k_ht_macmode macmode)
+ struct ath9k_channel *chan)
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
int i, regWrites = 0;
@@ -1469,7 +1524,11 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,
DO_DELAY(regWrites);
}
- ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites);
+ ath9k_hw_write_regs(ah, freqIndex, regWrites);
+
+ if (AR_SREV_9271_10(ah))
+ REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only,
+ modesIndex, regWrites);
if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex,
@@ -1477,7 +1536,7 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,
}
ath9k_hw_override_ini(ah, chan);
- ath9k_hw_set_regs(ah, chan, macmode);
+ ath9k_hw_set_regs(ah, chan);
ath9k_hw_init_chain_masks(ah);
if (OLC_FOR_AR9280_20_LATER)
@@ -1491,8 +1550,8 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,
(u32) regulatory->power_limit));
if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "ar5416SetRfRegs failed\n");
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "ar5416SetRfRegs failed\n");
return -EIO;
}
@@ -1697,16 +1756,14 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
REG_WRITE(ah, AR_RTC_RC, 0);
if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "RTC stuck in MAC reset\n");
+ ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
+ "RTC stuck in MAC reset\n");
return false;
}
if (!AR_SREV_9100(ah))
REG_WRITE(ah, AR_RC, 0);
- ath9k_hw_init_pll(ah, NULL);
-
if (AR_SREV_9100(ah))
udelay(50);
@@ -1734,7 +1791,8 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
AR_RTC_STATUS_M,
AR_RTC_STATUS_ON,
AH_WAIT_TIMEOUT)) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "RTC not waking up\n");
+ ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
+ "RTC not waking up\n");
return false;
}
@@ -1759,8 +1817,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
}
}
-static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan,
- enum ath9k_ht_macmode macmode)
+static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan)
{
u32 phymode;
u32 enableDacFifo = 0;
@@ -1779,12 +1836,10 @@ static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan,
(chan->chanmode == CHANNEL_G_HT40PLUS))
phymode |= AR_PHY_FC_DYN2040_PRI_CH;
- if (ah->extprotspacing == ATH9K_HT_EXTPROTSPACING_25)
- phymode |= AR_PHY_FC_DYN2040_EXT_CH;
}
REG_WRITE(ah, AR_PHY_TURBO, phymode);
- ath9k_hw_set11nmac2040(ah, macmode);
+ ath9k_hw_set11nmac2040(ah);
REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
@@ -1810,17 +1865,19 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah,
}
static bool ath9k_hw_channel_change(struct ath_hw *ah,
- struct ath9k_channel *chan,
- enum ath9k_ht_macmode macmode)
+ struct ath9k_channel *chan)
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
+ 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)) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "Transmit frames pending on queue %d\n", qnum);
+ ath_print(common, ATH_DBG_QUEUE,
+ "Transmit frames pending on "
+ "queue %d\n", qnum);
return false;
}
}
@@ -1828,21 +1885,18 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
AR_PHY_RFBUS_GRANT_EN, AH_WAIT_TIMEOUT)) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Could not kill baseband RX\n");
+ ath_print(common, ATH_DBG_FATAL,
+ "Could not kill baseband RX\n");
return false;
}
- ath9k_hw_set_regs(ah, chan, macmode);
+ 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))) {
- DPRINTF(ah->ah_sc, 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,
@@ -1865,10 +1919,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
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;
@@ -1876,457 +1927,6 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
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, &centers);
- 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,
@@ -2342,17 +1942,16 @@ static void ath9k_enable_rfkill(struct ath_hw *ah)
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
bool bChannelChange)
{
+ struct ath_common *common = ath9k_hw_common(ah);
u32 saveLedState;
- struct ath_softc *sc = ah->ah_sc;
struct ath9k_channel *curchan = ah->curchan;
u32 saveDefAntenna;
u32 macStaId1;
u64 tsf = 0;
int i, rx_chainmask, r;
- ah->extprotspacing = sc->ht_extprotspacing;
- ah->txchainmask = sc->tx_chainmask;
- ah->rxchainmask = sc->rx_chainmask;
+ ah->txchainmask = common->tx_chainmask;
+ ah->rxchainmask = common->rx_chainmask;
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
return -EIO;
@@ -2369,7 +1968,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
!(AR_SREV_9280(ah) || IS_CHAN_A_5MHZ_SPACED(chan) ||
IS_CHAN_A_5MHZ_SPACED(ah->curchan))) {
- if (ath9k_hw_channel_change(ah, chan, sc->tx_chan_width)) {
+ if (ath9k_hw_channel_change(ah, chan)) {
ath9k_hw_loadnf(ah, ah->curchan);
ath9k_hw_start_nfcal(ah);
return 0;
@@ -2400,7 +1999,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
}
if (!ath9k_hw_chip_reset(ah, chan)) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Chip reset failed\n");
+ ath_print(common, ATH_DBG_FATAL, "Chip reset failed\n");
return -EINVAL;
}
@@ -2429,7 +2028,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
}
- r = ath9k_hw_process_ini(ah, chan, sc->tx_chan_width);
+ r = ath9k_hw_process_ini(ah, chan);
if (r)
return r;
@@ -2453,17 +2052,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *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);
ah->eep_ops->set_board_values(ah, chan);
- ath9k_hw_decrease_chain_power(ah, chan);
-
- REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(ah->macaddr));
- REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(ah->macaddr + 4)
+ REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
+ REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
| macStaId1
| AR_STA_ID1_RTS_USE_DEF
| (ah->config.
@@ -2471,24 +2064,19 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
| ah->sta_id1_defaults);
ath9k_hw_set_operating_mode(ah, ah->opmode);
- REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(sc->bssidmask));
- REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(sc->bssidmask + 4));
+ ath_hw_setbssidmask(common);
REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
- REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(sc->curbssid));
- REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(sc->curbssid + 4) |
- ((sc->curaid & 0x3fff) << AR_BSS_ID1_AID_S));
+ ath9k_hw_write_associd(ah);
REG_WRITE(ah, AR_ISR, ~0);
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);
@@ -2558,13 +2146,13 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
u32 mask;
mask = REG_READ(ah, AR_CFG);
if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ ath_print(common, ATH_DBG_RESET,
"CFG Byte Swap Set 0x%x\n", mask);
} else {
mask =
INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;
REG_WRITE(ah, AR_CFG, mask);
- DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ ath_print(common, ATH_DBG_RESET,
"Setting CFG 0x%x\n", REG_READ(ah, AR_CFG));
}
} else {
@@ -2577,11 +2165,12 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
#endif
}
- if (ah->ah_sc->sc_flags & SC_OP_BTCOEX_ENABLED)
+ if (ah->btcoex_hw.enabled)
ath9k_hw_btcoex_enable(ah);
return 0;
}
+EXPORT_SYMBOL(ath9k_hw_reset);
/************************/
/* Key Cache Management */
@@ -2592,8 +2181,8 @@ bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry)
u32 keyType;
if (entry >= ah->caps.keycache_size) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "keychache entry %u out of range\n", entry);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "keychache entry %u out of range\n", entry);
return false;
}
@@ -2620,14 +2209,15 @@ bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry)
return true;
}
+EXPORT_SYMBOL(ath9k_hw_keyreset);
bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac)
{
u32 macHi, macLo;
if (entry >= ah->caps.keycache_size) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "keychache entry %u out of range\n", entry);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "keychache entry %u out of range\n", entry);
return false;
}
@@ -2648,18 +2238,20 @@ 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,
const u8 *mac)
{
const struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_common *common = ath9k_hw_common(ah);
u32 key0, key1, key2, key3, key4;
u32 keyType;
if (entry >= pCap->keycache_size) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "keycache entry %u out of range\n", entry);
+ ath_print(common, ATH_DBG_FATAL,
+ "keycache entry %u out of range\n", entry);
return false;
}
@@ -2669,9 +2261,9 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
break;
case ATH9K_CIPHER_AES_CCM:
if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "AES-CCM not supported by mac rev 0x%x\n",
- ah->hw_version.macRev);
+ ath_print(common, ATH_DBG_ANY,
+ "AES-CCM not supported by mac rev 0x%x\n",
+ ah->hw_version.macRev);
return false;
}
keyType = AR_KEYTABLE_TYPE_CCM;
@@ -2680,15 +2272,15 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
keyType = AR_KEYTABLE_TYPE_TKIP;
if (ATH9K_IS_MIC_ENABLED(ah)
&& entry + 64 >= pCap->keycache_size) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "entry %u inappropriate for TKIP\n", entry);
+ ath_print(common, ATH_DBG_ANY,
+ "entry %u inappropriate for TKIP\n", entry);
return false;
}
break;
case ATH9K_CIPHER_WEP:
if (k->kv_len < WLAN_KEY_LEN_WEP40) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "WEP key length %u too small\n", k->kv_len);
+ ath_print(common, ATH_DBG_ANY,
+ "WEP key length %u too small\n", k->kv_len);
return false;
}
if (k->kv_len <= WLAN_KEY_LEN_WEP40)
@@ -2702,8 +2294,8 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
keyType = AR_KEYTABLE_TYPE_CLR;
break;
default:
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "cipher %u not supported\n", k->kv_type);
+ ath_print(common, ATH_DBG_FATAL,
+ "cipher %u not supported\n", k->kv_type);
return false;
}
@@ -2845,6 +2437,7 @@ bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
return true;
}
+EXPORT_SYMBOL(ath9k_hw_set_keycache_entry);
bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry)
{
@@ -2855,6 +2448,7 @@ bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry)
}
return false;
}
+EXPORT_SYMBOL(ath9k_hw_keyisvalid);
/******************************/
/* Power Management (Chipset) */
@@ -2869,8 +2463,9 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
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))
+ REG_CLR_BIT(ah, (AR_RTC_RESET),
+ AR_RTC_RESET_EN);
}
}
@@ -2902,6 +2497,7 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
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,
@@ -2920,8 +2516,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
AR_RTC_FORCE_WAKE_EN);
}
if (i == 0) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Failed to wakeup in %uus\n", POWER_UP_TIME / 20);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "Failed to wakeup in %uus\n",
+ POWER_UP_TIME / 20);
return false;
}
}
@@ -2931,9 +2528,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
return true;
}
-static bool ath9k_hw_setpower_nolock(struct ath_hw *ah,
- enum ath9k_power_mode mode)
+bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
{
+ struct ath_common *common = ath9k_hw_common(ah);
int status = true, setChip = true;
static const char *modes[] = {
"AWAKE",
@@ -2945,8 +2542,8 @@ static bool ath9k_hw_setpower_nolock(struct ath_hw *ah,
if (ah->power_mode == mode)
return status;
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s -> %s\n",
- modes[ah->power_mode], modes[mode]);
+ ath_print(common, ATH_DBG_RESET, "%s -> %s\n",
+ modes[ah->power_mode], modes[mode]);
switch (mode) {
case ATH9K_PM_AWAKE:
@@ -2960,59 +2557,15 @@ static bool ath9k_hw_setpower_nolock(struct ath_hw *ah,
ath9k_set_power_network_sleep(ah, setChip);
break;
default:
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Unknown power mode %u\n", mode);
+ ath_print(common, ATH_DBG_FATAL,
+ "Unknown power mode %u\n", mode);
return false;
}
ah->power_mode = mode;
return status;
}
-
-bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
-{
- unsigned long flags;
- bool ret;
-
- spin_lock_irqsave(&ah->ah_sc->sc_pm_lock, flags);
- ret = ath9k_hw_setpower_nolock(ah, mode);
- spin_unlock_irqrestore(&ah->ah_sc->sc_pm_lock, flags);
-
- return ret;
-}
-
-void ath9k_ps_wakeup(struct ath_softc *sc)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&sc->sc_pm_lock, flags);
- if (++sc->ps_usecount != 1)
- goto unlock;
-
- ath9k_hw_setpower_nolock(sc->sc_ah, ATH9K_PM_AWAKE);
-
- unlock:
- spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
-}
-
-void ath9k_ps_restore(struct ath_softc *sc)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&sc->sc_pm_lock, flags);
- if (--sc->ps_usecount != 0)
- goto unlock;
-
- if (sc->ps_enabled &&
- !(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
- SC_OP_WAIT_FOR_CAB |
- SC_OP_WAIT_FOR_PSPOLL_DATA |
- SC_OP_WAIT_FOR_TX_ACK)))
- ath9k_hw_setpower_nolock(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
-
- unlock:
- spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
-}
+EXPORT_SYMBOL(ath9k_hw_setpower);
/*
* Helper for ASPM support.
@@ -3145,6 +2698,7 @@ void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off)
}
}
}
+EXPORT_SYMBOL(ath9k_hw_configpcipowersave);
/**********************/
/* Interrupt Handling */
@@ -3168,6 +2722,7 @@ bool ath9k_hw_intrpend(struct ath_hw *ah)
return false;
}
+EXPORT_SYMBOL(ath9k_hw_intrpend);
bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
{
@@ -3176,6 +2731,7 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
struct ath9k_hw_capabilities *pCap = &ah->caps;
u32 sync_cause = 0;
bool fatal_int = false;
+ struct ath_common *common = ath9k_hw_common(ah);
if (!AR_SREV_9100(ah)) {
if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {
@@ -3249,8 +2805,8 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
}
if (isr & AR_ISR_RXORN) {
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
- "receive FIFO overrun interrupt\n");
+ ath_print(common, ATH_DBG_INTERRUPT,
+ "receive FIFO overrun interrupt\n");
}
if (!AR_SREV_9100(ah)) {
@@ -3292,25 +2848,25 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
if (fatal_int) {
if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "received PCI FATAL interrupt\n");
+ ath_print(common, ATH_DBG_ANY,
+ "received PCI FATAL interrupt\n");
}
if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "received PCI PERR interrupt\n");
+ ath_print(common, ATH_DBG_ANY,
+ "received PCI PERR interrupt\n");
}
*masked |= ATH9K_INT_FATAL;
}
if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
- "AR_INTR_SYNC_RADM_CPL_TIMEOUT\n");
+ ath_print(common, ATH_DBG_INTERRUPT,
+ "AR_INTR_SYNC_RADM_CPL_TIMEOUT\n");
REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);
REG_WRITE(ah, AR_RC, 0);
*masked |= ATH9K_INT_FATAL;
}
if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) {
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
- "AR_INTR_SYNC_LOCAL_TIMEOUT\n");
+ ath_print(common, ATH_DBG_INTERRUPT,
+ "AR_INTR_SYNC_LOCAL_TIMEOUT\n");
}
REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
@@ -3319,17 +2875,19 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
return true;
}
+EXPORT_SYMBOL(ath9k_hw_getisr);
enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
{
u32 omask = ah->mask_reg;
u32 mask, mask2;
struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_common *common = ath9k_hw_common(ah);
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
+ ath_print(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
if (omask & ATH9K_INT_GLOBAL) {
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "disable IER\n");
+ ath_print(common, ATH_DBG_INTERRUPT, "disable IER\n");
REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
(void) REG_READ(ah, AR_IER);
if (!AR_SREV_9100(ah)) {
@@ -3386,7 +2944,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
mask2 |= AR_IMR_S2_CST;
}
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask);
+ 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 |
@@ -3406,7 +2964,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
}
if (ints & ATH9K_INT_GLOBAL) {
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "enable IER\n");
+ ath_print(common, ATH_DBG_INTERRUPT, "enable IER\n");
REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
if (!AR_SREV_9100(ah)) {
REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
@@ -3419,12 +2977,13 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
REG_WRITE(ah, AR_INTR_SYNC_MASK,
AR_INTR_SYNC_DEFAULT);
}
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
- REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
+ ath_print(common, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
+ REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
}
return omask;
}
+EXPORT_SYMBOL(ath9k_hw_set_interrupts);
/*******************/
/* Beacon Handling */
@@ -3467,9 +3026,9 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN;
break;
default:
- DPRINTF(ah->ah_sc, ATH_DBG_BEACON,
- "%s: unsupported opmode: %d\n",
- __func__, ah->opmode);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON,
+ "%s: unsupported opmode: %d\n",
+ __func__, ah->opmode);
return;
break;
}
@@ -3481,18 +3040,19 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
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)
{
u32 nextTbtt, beaconintval, dtimperiod, beacontimeout;
struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_common *common = ath9k_hw_common(ah);
REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt));
@@ -3518,10 +3078,10 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
else
nextTbtt = bs->bs_nexttbtt;
- DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "next DTIM %d\n", bs->bs_nextdtim);
- DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "next beacon %d\n", nextTbtt);
- DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "beacon period %d\n", beaconintval);
- DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "DTIM period %d\n", dtimperiod);
+ ath_print(common, ATH_DBG_BEACON, "next DTIM %d\n", bs->bs_nextdtim);
+ ath_print(common, ATH_DBG_BEACON, "next beacon %d\n", nextTbtt);
+ ath_print(common, ATH_DBG_BEACON, "beacon period %d\n", beaconintval);
+ ath_print(common, ATH_DBG_BEACON, "DTIM period %d\n", dtimperiod);
REG_WRITE(ah, AR_NEXT_DTIM,
TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP));
@@ -3549,16 +3109,18 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
/* 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);
- struct ath_btcoex_info *btcoex_info = &ah->ah_sc->btcoex_info;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
u16 capField = 0, eeval;
@@ -3579,11 +3141,17 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
regulatory->current_rd += 5;
else if (regulatory->current_rd == 0x41)
regulatory->current_rd = 0x43;
- DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
- "regdomain mapped to 0x%x\n", regulatory->current_rd);
+ ath_print(common, ATH_DBG_REGULATORY,
+ "regdomain mapped to 0x%x\n", regulatory->current_rd);
}
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) {
@@ -3670,7 +3238,11 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
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(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_9285_10_OR_LATER(ah))
pCap->num_gpio_pins = AR9285_NUM_GPIO;
@@ -3719,7 +3291,10 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
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);
@@ -3727,19 +3302,21 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ);
if (AR_SREV_9280_10_OR_LATER(ah) &&
- ath_btcoex_supported(ah->hw_version.subsysid)) {
- btcoex_info->btactive_gpio = ATH_BTACTIVE_GPIO;
- btcoex_info->wlanactive_gpio = ATH_WLANACTIVE_GPIO;
+ ath9k_hw_btcoex_supported(ah)) {
+ btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO;
+ btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO;
if (AR_SREV_9285(ah)) {
- btcoex_info->btcoex_scheme = ATH_BTCOEX_CFG_3WIRE;
- btcoex_info->btpriority_gpio = ATH_BTPRIORITY_GPIO;
+ btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
+ btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO;
} else {
- btcoex_info->btcoex_scheme = ATH_BTCOEX_CFG_2WIRE;
+ btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE;
}
} else {
- btcoex_info->btcoex_scheme = ATH_BTCOEX_CFG_NONE;
+ btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
}
+
+ return 0;
}
bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
@@ -3812,6 +3389,7 @@ 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)
@@ -3845,6 +3423,7 @@ bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
return false;
}
}
+EXPORT_SYMBOL(ath9k_hw_setcapability);
/****************************/
/* GPIO / RFKILL / Antennae */
@@ -3882,7 +3461,7 @@ void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio)
{
u32 gpio_shift;
- ASSERT(gpio < ah->caps.num_gpio_pins);
+ BUG_ON(gpio >= ah->caps.num_gpio_pins);
gpio_shift = gpio << 1;
@@ -3891,6 +3470,7 @@ void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio)
(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)
{
@@ -3909,6 +3489,7 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
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)
@@ -3924,67 +3505,26 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
(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)
{
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 */
@@ -4002,6 +3542,7 @@ u32 ath9k_hw_getrxfilter(struct ath_hw *ah)
return bits;
}
+EXPORT_SYMBOL(ath9k_hw_getrxfilter);
void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits)
{
@@ -4023,19 +3564,30 @@ 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)
{
@@ -4052,35 +3604,36 @@ 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(ah->macaddr, mac, ETH_ALEN);
+ 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_setbssidmask(struct ath_softc *sc)
+void ath9k_hw_write_associd(struct ath_hw *ah)
{
- REG_WRITE(sc->sc_ah, AR_BSSMSKL, get_unaligned_le32(sc->bssidmask));
- REG_WRITE(sc->sc_ah, AR_BSSMSKU, get_unaligned_le16(sc->bssidmask + 4));
-}
+ struct ath_common *common = ath9k_hw_common(ah);
-void ath9k_hw_write_associd(struct ath_softc *sc)
-{
- REG_WRITE(sc->sc_ah, AR_BSS_ID0, get_unaligned_le32(sc->curbssid));
- REG_WRITE(sc->sc_ah, AR_BSS_ID1, get_unaligned_le16(sc->curbssid + 4) |
- ((sc->curaid & 0x3fff) << AR_BSS_ID1_AID_S));
+ REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(common->curbssid));
+ 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)
{
@@ -4091,24 +3644,25 @@ 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)
{
- ath9k_ps_wakeup(ah->ah_sc);
if (!ath9k_hw_wait(ah, AR_SLP32_MODE, AR_SLP32_TSF_WRITE_STATUS, 0,
AH_TSF_WRITE_TIMEOUT))
- DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");
+ ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
+ "AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");
REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
- ath9k_ps_restore(ah->ah_sc);
}
+EXPORT_SYMBOL(ath9k_hw_reset_tsf);
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
{
@@ -4117,11 +3671,28 @@ 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);
+
+/*
+ * 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);
bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
{
if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad slot time %u\n", us);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
+ "bad slot time %u\n", us);
ah->slottime = (u32) -1;
return false;
} else {
@@ -4130,13 +3701,14 @@ bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
return true;
}
}
+EXPORT_SYMBOL(ath9k_hw_setslottime);
-void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode)
+void ath9k_hw_set11nmac2040(struct ath_hw *ah)
{
+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
u32 macmode;
- if (mode == ATH9K_HT_MACMODE_2040 &&
- !ah->config.cwm_ignore_extcca)
+ if (conf_is_ht40(conf) && !ah->config.cwm_ignore_extcca)
macmode = AR_2040_JOINED_RX_CLEAR;
else
macmode = 0;
@@ -4193,6 +3765,7 @@ u32 ath9k_hw_gettsf32(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 *),
@@ -4206,8 +3779,9 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL);
if (timer == NULL) {
- printk(KERN_DEBUG "Failed to allocate memory"
- "for hw timer[%d]\n", timer_index);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "Failed to allocate memory"
+ "for hw timer[%d]\n", timer_index);
return NULL;
}
@@ -4220,10 +3794,12 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
return timer;
}
+EXPORT_SYMBOL(ath_gen_timer_alloc);
-void ath_gen_timer_start(struct ath_hw *ah,
- struct ath_gen_timer *timer,
- u32 timer_next, u32 timer_period)
+void ath9k_hw_gen_timer_start(struct ath_hw *ah,
+ struct ath_gen_timer *timer,
+ u32 timer_next,
+ u32 timer_period)
{
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
u32 tsf;
@@ -4234,8 +3810,9 @@ void ath_gen_timer_start(struct ath_hw *ah,
tsf = ath9k_hw_gettsf32(ah);
- DPRINTF(ah->ah_sc, ATH_DBG_HWTIMER, "curent tsf %x period %x"
- "timer_next %x\n", tsf, timer_period, timer_next);
+ ath_print(ath9k_hw_common(ah), ATH_DBG_HWTIMER,
+ "curent tsf %x period %x"
+ "timer_next %x\n", tsf, timer_period, timer_next);
/*
* Pull timer_next forward if the current TSF already passed it
@@ -4258,15 +3835,10 @@ void ath_gen_timer_start(struct ath_hw *ah,
REG_SET_BIT(ah, AR_IMR_S5,
(SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) |
SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG)));
-
- if ((ah->ah_sc->imask & ATH9K_INT_GENTIMER) == 0) {
- ath9k_hw_set_interrupts(ah, 0);
- ah->ah_sc->imask |= ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah, ah->ah_sc->imask);
- }
}
+EXPORT_SYMBOL(ath9k_hw_gen_timer_start);
-void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
+void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
{
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
@@ -4285,14 +3857,8 @@ void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG)));
clear_bit(timer->index, &timer_table->timer_mask.timer_bits);
-
- /* if no timer is enabled, turn off interrupt mask */
- if (timer_table->timer_mask.val == 0) {
- ath9k_hw_set_interrupts(ah, 0);
- ah->ah_sc->imask &= ~ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah, ah->ah_sc->imask);
- }
}
+EXPORT_SYMBOL(ath9k_hw_gen_timer_stop);
void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer)
{
@@ -4302,6 +3868,7 @@ 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
@@ -4310,6 +3877,7 @@ void ath_gen_timer_isr(struct ath_hw *ah)
{
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
struct ath_gen_timer *timer;
+ struct ath_common *common = ath9k_hw_common(ah);
u32 trigger_mask, thresh_mask, index;
/* get hardware generic timer interrupt status */
@@ -4324,8 +3892,8 @@ void ath_gen_timer_isr(struct ath_hw *ah)
index = rightmost_index(timer_table, &thresh_mask);
timer = timer_table->timers[index];
BUG_ON(!timer);
- DPRINTF(ah->ah_sc, ATH_DBG_HWTIMER,
- "TSF overflow for Gen timer %d\n", index);
+ ath_print(common, ATH_DBG_HWTIMER,
+ "TSF overflow for Gen timer %d\n", index);
timer->overflow(timer->arg);
}
@@ -4333,21 +3901,95 @@ void ath_gen_timer_isr(struct ath_hw *ah)
index = rightmost_index(timer_table, &trigger_mask);
timer = timer_table->timers[index];
BUG_ON(!timer);
- DPRINTF(ah->ah_sc, ATH_DBG_HWTIMER,
- "Gen timer[%d] trigger\n", index);
+ ath_print(common, ATH_DBG_HWTIMER,
+ "Gen timer[%d] trigger\n", index);
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 "????";
+}
/*
- * Primitive to disable ASPM
+ * Return the RF name. "????" is returned if the RF is unknown.
+ * Used for devices with external radios.
*/
-void ath_pcie_aspm_disable(struct ath_softc *sc)
+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)
{
- struct pci_dev *pdev = to_pci_dev(sc->dev);
- u8 aspm;
+ 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);
+ }
- pci_read_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, &aspm);
- aspm &= ~(ATH_PCIE_CAP_LINK_L0S | ATH_PCIE_CAP_LINK_L1);
- pci_write_config_byte(pdev, ATH_PCIE_CAP_LINK_CTRL, aspm);
+ hw_name[used] = '\0';
}
+EXPORT_SYMBOL(ath9k_hw_name);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.