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authorDavid S. Miller <davem@davemloft.net>2010-01-19 11:43:42 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-19 11:43:42 -0800
commit6373464288cab09bc641be301d8d30fc9f64ba71 (patch)
treec1bc92dc630aa15da2e12bc0d09c92169817a702 /drivers
parent6d955180b2f9ccff444df06265160868cabb289a (diff)
parent730dd70549e0ec755dd55615ba5cfc38a482a947 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-core.h
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h24
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c22
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c32
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.h8
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c121
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c20
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig2
-rw-r--r--drivers/net/wireless/ath/ath9k/Makefile2
-rw-r--r--drivers/net/wireless/ath/ath9k/ahb.c23
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h76
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c118
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h32
-rw-r--r--drivers/net/wireless/ath/ath9k/gpio.c428
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c110
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c861
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h34
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c1326
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c58
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c38
-rw-r--r--drivers/net/wireless/ath/ath9k/virtual.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c18
-rw-r--r--drivers/net/wireless/b43/b43.h8
-rw-r--r--drivers/net/wireless/b43/main.c8
-rw-r--r--drivers/net/wireless/b43/phy_lp.c24
-rw-r--r--drivers/net/wireless/b43/phy_n.c1795
-rw-r--r--drivers/net/wireless/b43/phy_n.h87
-rw-r--r--drivers/net/wireless/b43/tables_nphy.c577
-rw-r--r--drivers/net/wireless/b43/tables_nphy.h71
-rw-r--r--drivers/net/wireless/b43legacy/main.c11
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c49
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-hcmd.c1
-rw-r--r--drivers/net/wireless/iwmc3200wifi/iwm.h2
-rw-r--r--drivers/net/wireless/mwl8k.c1363
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c29
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h3
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c24
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c22
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c6
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_cmd.c83
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_cmd.h22
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_main.c291
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_reg.h99
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_spi.c3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c13
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211.h9
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c24
-rw-r--r--drivers/staging/rtl8187se/r8180_core.c4
57 files changed, 5633 insertions, 2411 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 6a2a9676111..66bcb506a11 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1063,6 +1063,7 @@ struct ath5k_hw {
u32 ah_cw_min;
u32 ah_cw_max;
u32 ah_limit_tx_retries;
+ u8 ah_coverage_class;
/* Antenna Control */
u32 ah_ant_ctl[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
@@ -1200,6 +1201,7 @@ extern bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah);
/* Protocol Control Unit Functions */
extern int ath5k_hw_set_opmode(struct ath5k_hw *ah);
+extern void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
/* BSSID Functions */
extern int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
extern void ath5k_hw_set_associd(struct ath5k_hw *ah);
@@ -1231,6 +1233,10 @@ extern int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout);
extern unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah);
extern int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout);
extern unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah);
+/* Clock rate related functions */
+unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
+unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
+unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah);
/* Key table (WEP) functions */
extern int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry);
extern int ath5k_hw_is_key_valid(struct ath5k_hw *ah, u16 entry);
@@ -1310,24 +1316,6 @@ extern int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower);
* Functions used internaly
*/
-/*
- * Translate usec to hw clock units
- * TODO: Half/quarter rate
- */
-static inline unsigned int ath5k_hw_htoclock(unsigned int usec, bool turbo)
-{
- return turbo ? (usec * 80) : (usec * 40);
-}
-
-/*
- * Translate hw clock units to usec
- * TODO: Half/quarter rate
- */
-static inline unsigned int ath5k_hw_clocktoh(unsigned int clock, bool turbo)
-{
- return turbo ? (clock / 80) : (clock / 40);
-}
-
static inline struct ath_common *ath5k_hw_common(struct ath5k_hw *ah)
{
return &ah->common;
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 72e5ed51c0a..5577bcc80ea 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -254,6 +254,8 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
u32 changes);
static void ath5k_sw_scan_start(struct ieee80211_hw *hw);
static void ath5k_sw_scan_complete(struct ieee80211_hw *hw);
+static void ath5k_set_coverage_class(struct ieee80211_hw *hw,
+ u8 coverage_class);
static const struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
@@ -274,6 +276,7 @@ static const struct ieee80211_ops ath5k_hw_ops = {
.bss_info_changed = ath5k_bss_info_changed,
.sw_scan_start = ath5k_sw_scan_start,
.sw_scan_complete = ath5k_sw_scan_complete,
+ .set_coverage_class = ath5k_set_coverage_class,
};
/*
@@ -3262,3 +3265,22 @@ static void ath5k_sw_scan_complete(struct ieee80211_hw *hw)
ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
AR5K_LED_ASSOC : AR5K_LED_INIT);
}
+
+/**
+ * ath5k_set_coverage_class - Set IEEE 802.11 coverage class
+ *
+ * @hw: struct ieee80211_hw pointer
+ * @coverage_class: IEEE 802.11 coverage class number
+ *
+ * Mac80211 callback. Sets slot time, ACK timeout and CTS timeout for given
+ * coverage class. The values are persistent, they are restored after device
+ * reset.
+ */
+static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ mutex_lock(&sc->lock);
+ ath5k_hw_set_coverage_class(sc->ah, coverage_class);
+ mutex_unlock(&sc->lock);
+}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 5d1c8677f18..6a3f4da7fb4 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -97,7 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
int ret;
u16 val;
- u32 cksum, offset;
+ u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX;
/*
* Read values from EEPROM and store them in the capability structure
@@ -116,12 +116,38 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
* Validate the checksum of the EEPROM date. There are some
* devices with invalid EEPROMs.
*/
- for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) {
+ AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_UPPER, val);
+ if (val) {
+ eep_max = (val & AR5K_EEPROM_SIZE_UPPER_MASK) <<
+ AR5K_EEPROM_SIZE_ENDLOC_SHIFT;
+ AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_LOWER, val);
+ eep_max = (eep_max | val) - AR5K_EEPROM_INFO_BASE;
+
+ /*
+ * Fail safe check to prevent stupid loops due
+ * to busted EEPROMs. XXX: This value is likely too
+ * big still, waiting on a better value.
+ */
+ if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) {
+ ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: "
+ "%d (0x%04x) max expected: %d (0x%04x)\n",
+ eep_max, eep_max,
+ 3 * AR5K_EEPROM_INFO_MAX,
+ 3 * AR5K_EEPROM_INFO_MAX);
+ return -EIO;
+ }
+ }
+
+ for (cksum = 0, offset = 0; offset < eep_max; offset++) {
AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val);
cksum ^= val;
}
if (cksum != AR5K_EEPROM_INFO_CKSUM) {
- ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum);
+ ATH5K_ERR(ah->ah_sc, "Invalid EEPROM "
+ "checksum: 0x%04x eep_max: 0x%04x (%s)\n",
+ cksum, eep_max,
+ eep_max == AR5K_EEPROM_INFO_MAX ?
+ "default size" : "custom size");
return -EIO;
}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index 0123f3521a0..473a483bb9c 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -37,6 +37,14 @@
#define AR5K_EEPROM_RFKILL_POLARITY_S 1
#define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */
+
+/* FLASH(EEPROM) Defines for AR531X chips */
+#define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */
+#define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */
+#define AR5K_EEPROM_SIZE_UPPER_MASK 0xfff0
+#define AR5K_EEPROM_SIZE_UPPER_SHIFT 4
+#define AR5K_EEPROM_SIZE_ENDLOC_SHIFT 12
+
#define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */
#define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */
#define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE)
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 64fc1eb9b6d..aefe84f9c04 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -187,8 +187,8 @@ unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah)
{
ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_clocktoh(AR5K_REG_MS(ath5k_hw_reg_read(ah,
- AR5K_TIME_OUT), AR5K_TIME_OUT_ACK), ah->ah_turbo);
+ return ath5k_hw_clocktoh(ah, AR5K_REG_MS(ath5k_hw_reg_read(ah,
+ AR5K_TIME_OUT), AR5K_TIME_OUT_ACK));
}
/**
@@ -200,12 +200,12 @@ unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah)
int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
{
ATH5K_TRACE(ah->ah_sc);
- if (ath5k_hw_clocktoh(AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_ACK),
- ah->ah_turbo) <= timeout)
+ if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_ACK))
+ <= timeout)
return -EINVAL;
AR5K_REG_WRITE_BITS(ah, AR5K_TIME_OUT, AR5K_TIME_OUT_ACK,
- ath5k_hw_htoclock(timeout, ah->ah_turbo));
+ ath5k_hw_htoclock(ah, timeout));
return 0;
}
@@ -218,8 +218,8 @@ int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah)
{
ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_clocktoh(AR5K_REG_MS(ath5k_hw_reg_read(ah,
- AR5K_TIME_OUT), AR5K_TIME_OUT_CTS), ah->ah_turbo);
+ return ath5k_hw_clocktoh(ah, AR5K_REG_MS(ath5k_hw_reg_read(ah,
+ AR5K_TIME_OUT), AR5K_TIME_OUT_CTS));
}
/**
@@ -231,17 +231,97 @@ unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah)
int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
{
ATH5K_TRACE(ah->ah_sc);
- if (ath5k_hw_clocktoh(AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_CTS),
- ah->ah_turbo) <= timeout)
+ if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_CTS))
+ <= timeout)
return -EINVAL;
AR5K_REG_WRITE_BITS(ah, AR5K_TIME_OUT, AR5K_TIME_OUT_CTS,
- ath5k_hw_htoclock(timeout, ah->ah_turbo));
+ ath5k_hw_htoclock(ah, timeout));
return 0;
}
/**
+ * ath5k_hw_htoclock - Translate usec to hw clock units
+ *
+ * @ah: The &struct ath5k_hw
+ * @usec: value in microseconds
+ */
+unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
+{
+ return usec * ath5k_hw_get_clockrate(ah);
+}
+
+/**
+ * ath5k_hw_clocktoh - Translate hw clock units to usec
+ * @clock: value in hw clock units
+ */
+unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock)
+{
+ return clock / ath5k_hw_get_clockrate(ah);
+}
+
+/**
+ * ath5k_hw_get_clockrate - Get the clock rate for current mode
+ *
+ * @ah: The &struct ath5k_hw
+ */
+unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
+{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+ int clock;
+
+ if (channel->hw_value & CHANNEL_5GHZ)
+ clock = 40; /* 802.11a */
+ else if (channel->hw_value & CHANNEL_CCK)
+ clock = 22; /* 802.11b */
+ else
+ clock = 44; /* 802.11g */
+
+ /* Clock rate in turbo modes is twice the normal rate */
+ if (channel->hw_value & CHANNEL_TURBO)
+ clock *= 2;
+
+ return clock;
+}
+
+/**
+ * ath5k_hw_get_default_slottime - Get the default slot time for current mode
+ *
+ * @ah: The &struct ath5k_hw
+ */
+unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
+{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+
+ if (channel->hw_value & CHANNEL_TURBO)
+ return 6; /* both turbo modes */
+
+ if (channel->hw_value & CHANNEL_CCK)
+ return 20; /* 802.11b */
+
+ return 9; /* 802.11 a/g */
+}
+
+/**
+ * ath5k_hw_get_default_sifs - Get the default SIFS for current mode
+ *
+ * @ah: The &struct ath5k_hw
+ */
+unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
+{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+
+ if (channel->hw_value & CHANNEL_TURBO)
+ return 8; /* both turbo modes */
+
+ if (channel->hw_value & CHANNEL_5GHZ)
+ return 16; /* 802.11a */
+
+ return 10; /* 802.11 b/g */
+}
+
+/**
* ath5k_hw_set_lladdr - Set station id
*
* @ah: The &struct ath5k_hw
@@ -1050,3 +1130,24 @@ int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac)
return 0;
}
+/**
+ * ath5k_hw_set_coverage_class - Set IEEE 802.11 coverage class
+ *
+ * @ah: The &struct ath5k_hw
+ * @coverage_class: IEEE 802.11 coverage class number
+ *
+ * Sets slot time, ACK timeout and CTS timeout for given coverage class.
+ */
+void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class)
+{
+ /* As defined by IEEE 802.11-2007 17.3.8.6 */
+ int slot_time = ath5k_hw_get_default_slottime(ah) + 3 * coverage_class;
+ int ack_timeout = ath5k_hw_get_default_sifs(ah) + slot_time;
+ int cts_timeout = ack_timeout;
+
+ ath5k_hw_set_slot_time(ah, slot_time);
+ ath5k_hw_set_ack_timeout(ah, ack_timeout);
+ ath5k_hw_set_cts_timeout(ah, cts_timeout);
+
+ ah->ah_coverage_class = coverage_class;
+}
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index eeebb9aef20..abe36c0d139 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -520,12 +520,16 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
*/
unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah)
{
+ unsigned int slot_time_clock;
+
ATH5K_TRACE(ah->ah_sc);
+
if (ah->ah_version == AR5K_AR5210)
- return ath5k_hw_clocktoh(ath5k_hw_reg_read(ah,
- AR5K_SLOT_TIME) & 0xffff, ah->ah_turbo);
+ slot_time_clock = ath5k_hw_reg_read(ah, AR5K_SLOT_TIME);
else
- return ath5k_hw_reg_read(ah, AR5K_DCU_GBL_IFS_SLOT) & 0xffff;
+ slot_time_clock = ath5k_hw_reg_read(ah, AR5K_DCU_GBL_IFS_SLOT);
+
+ return ath5k_hw_clocktoh(ah, slot_time_clock & 0xffff);
}
/*
@@ -533,15 +537,17 @@ unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah)
*/
int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time)
{
+ u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time);
+
ATH5K_TRACE(ah->ah_sc);
- if (slot_time < AR5K_SLOT_TIME_9 || slot_time > AR5K_SLOT_TIME_MAX)
+
+ if (slot_time < 6 || slot_time_clock > AR5K_SLOT_TIME_MAX)
return -EINVAL;
if (ah->ah_version == AR5K_AR5210)
- ath5k_hw_reg_write(ah, ath5k_hw_htoclock(slot_time,
- ah->ah_turbo), AR5K_SLOT_TIME);
+ ath5k_hw_reg_write(ah, slot_time_clock, AR5K_SLOT_TIME);
else
- ath5k_hw_reg_write(ah, slot_time, AR5K_DCU_GBL_IFS_SLOT);
+ ath5k_hw_reg_write(ah, slot_time_clock, AR5K_DCU_GBL_IFS_SLOT);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 62954fc7786..6690923fd78 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -60,12 +60,11 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
!(channel->hw_value & CHANNEL_OFDM));
/* Get coefficient
- * ALGO: coef = (5 * clock * carrier_freq) / 2)
+ * ALGO: coef = (5 * clock / carrier_freq) / 2
* we scale coef by shifting clock value by 24 for
* better precision since we use integers */
/* TODO: Half/quarter rate */
- clock = ath5k_hw_htoclock(1, channel->hw_value & CHANNEL_TURBO);
-
+ clock = (channel->hw_value & CHANNEL_TURBO) ? 80 : 40;
coef_scaled = ((5 * (clock << 24)) / 2) / channel->center_freq;
/* Get exponent
@@ -1317,6 +1316,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
/* Restore antenna mode */
ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
+ /* Restore slot time and ACK timeouts */
+ if (ah->ah_coverage_class > 0)
+ ath5k_hw_set_coverage_class(ah, ah->ah_coverage_class);
+
/*
* Configure QCUs/DCUs
*/
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 03a1106ad72..5774cea23a3 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -25,7 +25,7 @@ config ATH9K
config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
- depends on ATH9K
+ depends on ATH9K && DEBUG_FS
---help---
Say Y, if you need access to ath9k's statistics for
interrupts, rate control, etc.
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 4985b2b1b0a..6b50d5eb9ec 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -1,4 +1,6 @@
ath9k-y += beacon.o \
+ gpio.o \
+ init.o \
main.o \
recv.o \
xmit.o \
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 329e6bc137a..9e62a569e81 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -121,16 +121,19 @@ static int ath_ahb_probe(struct platform_device *pdev)
sc->mem = mem;
sc->irq = irq;
- ret = ath_init_device(AR5416_AR9100_DEVID, sc, 0x0, &ath_ahb_bus_ops);
+ /* Will be cleared in ath9k_start() */
+ sc->sc_flags |= SC_OP_INVALID;
+
+ ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
- dev_err(&pdev->dev, "failed to initialize device\n");
+ dev_err(&pdev->dev, "request_irq failed\n");
goto err_free_hw;
}
- ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
+ ret = ath9k_init_device(AR5416_AR9100_DEVID, sc, 0x0, &ath_ahb_bus_ops);
if (ret) {
- dev_err(&pdev->dev, "request_irq failed\n");
- goto err_detach;
+ dev_err(&pdev->dev, "failed to initialize device\n");
+ goto err_irq;
}
ah = sc->sc_ah;
@@ -143,8 +146,8 @@ static int ath_ahb_probe(struct platform_device *pdev)
return 0;
- err_detach:
- ath_detach(sc);
+ err_irq:
+ free_irq(irq, sc);
err_free_hw:
ieee80211_free_hw(hw);
platform_set_drvdata(pdev, NULL);
@@ -161,8 +164,12 @@ static int ath_ahb_remove(struct platform_device *pdev)
if (hw) {
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- ath_cleanup(sc);
+ ath9k_deinit_device(sc);
+ free_irq(sc->irq, sc);
+ ieee80211_free_hw(sc->hw);
+ ath_bus_cleanup(common);
platform_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 9f1f523e02e..bf3d4c4bfa5 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -33,11 +33,11 @@ struct ath_node;
/* Macro to expand scalars to 64-bit objects */
-#define ito64(x) (sizeof(x) == 8) ? \
+#define ito64(x) (sizeof(x) == 1) ? \
(((unsigned long long int)(x)) & (0xff)) : \
- (sizeof(x) == 16) ? \
+ (sizeof(x) == 2) ? \
(((unsigned long long int)(x)) & 0xffff) : \
- ((sizeof(x) == 32) ? \
+ ((sizeof(x) == 4) ? \
(((unsigned long long int)(x)) & 0xffffffff) : \
(unsigned long long int)(x))
@@ -341,6 +341,12 @@ int ath_beaconq_config(struct ath_softc *sc);
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
+void ath_ani_calibrate(unsigned long data);
+
+/**********/
+/* BTCOEX */
+/**********/
+
/* Defines the BT AR_BT_COEX_WGHT used */
enum ath_stomp_type {
ATH_BTCOEX_NO_STOMP,
@@ -361,6 +367,10 @@ struct ath_btcoex {
struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */
};
+int ath_init_btcoex_timer(struct ath_softc *sc);
+void ath9k_btcoex_timer_resume(struct ath_softc *sc);
+void ath9k_btcoex_timer_pause(struct ath_softc *sc);
+
/********************/
/* LED Control */
/********************/
@@ -385,6 +395,9 @@ struct ath_led {
bool registered;
};
+void ath_init_leds(struct ath_softc *sc);
+void ath_deinit_leds(struct ath_softc *sc);
+
/********************/
/* Main driver core */
/********************/
@@ -403,26 +416,28 @@ struct ath_led {
#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
#define ATH_RATE_DUMMY_MARKER 0
-#define SC_OP_INVALID BIT(0)
-#define SC_OP_BEACONS BIT(1)
-#define SC_OP_RXAGGR BIT(2)
-#define SC_OP_TXAGGR BIT(3)
-#define SC_OP_FULL_RESET BIT(4)
-#define SC_OP_PREAMBLE_SHORT BIT(5)
-#define SC_OP_PROTECT_ENABLE BIT(6)
-#define SC_OP_RXFLUSH BIT(7)
-#define SC_OP_LED_ASSOCIATED BIT(8)
-#define SC_OP_WAIT_FOR_BEACON BIT(12)
-#define SC_OP_LED_ON BIT(13)
-#define SC_OP_SCANNING BIT(14)
-#define SC_OP_TSF_RESET BIT(15)
-#define SC_OP_WAIT_FOR_CAB BIT(16)
-#define SC_OP_WAIT_FOR_PSPOLL_DATA BIT(17)
-#define SC_OP_WAIT_FOR_TX_ACK BIT(18)
-#define SC_OP_BEACON_SYNC BIT(19)
-#define SC_OP_BT_PRIORITY_DETECTED BIT(21)
-#define SC_OP_NULLFUNC_COMPLETED BIT(22)
-#define SC_OP_PS_ENABLED BIT(23)
+#define SC_OP_INVALID BIT(0)
+#define SC_OP_BEACONS BIT(1)
+#define SC_OP_RXAGGR BIT(2)
+#define SC_OP_TXAGGR BIT(3)
+#define SC_OP_FULL_RESET BIT(4)
+#define SC_OP_PREAMBLE_SHORT BIT(5)
+#define SC_OP_PROTECT_ENABLE BIT(6)
+#define SC_OP_RXFLUSH BIT(7)
+#define SC_OP_LED_ASSOCIATED BIT(8)
+#define SC_OP_LED_ON BIT(9)
+#define SC_OP_SCANNING BIT(10)
+#define SC_OP_TSF_RESET BIT(11)
+#define SC_OP_BT_PRIORITY_DETECTED BIT(12)
+
+/* Powersave flags */
+#define PS_WAIT_FOR_BEACON BIT(0)
+#define PS_WAIT_FOR_CAB BIT(1)
+#define PS_WAIT_FOR_PSPOLL_DATA BIT(2)
+#define PS_WAIT_FOR_TX_ACK BIT(3)
+#define PS_BEACON_SYNC BIT(4)
+#define PS_NULLFUNC_COMPLETED BIT(5)
+#define PS_ENABLED BIT(6)
struct ath_wiphy;
struct ath_rate_table;
@@ -458,6 +473,7 @@ struct ath_softc {
u32 intrstatus;
u32 sc_flags; /* SC_OP_* */
+ u16 ps_flags; /* PS_* */
u16 curtxpow;
u8 nbcnvifs;
u16 nvifs;
@@ -508,6 +524,7 @@ struct ath_wiphy {
int chan_is_ht;
};
+void ath9k_tasklet(unsigned long data);
int ath_reset(struct ath_softc *sc, bool retry_tx);
int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
@@ -524,15 +541,15 @@ static inline void ath_bus_cleanup(struct ath_common *common)
}
extern struct ieee80211_ops ath9k_ops;
+extern int modparam_nohwcrypt;
irqreturn_t ath_isr(int irq, void *dev);
-void ath_cleanup(struct ath_softc *sc);
-int ath_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
+int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
const struct ath_bus_ops *bus_ops);
-void ath_detach(struct ath_softc *sc);
+void ath9k_deinit_device(struct ath_softc *sc);
const char *ath_mac_bb_name(u32 mac_bb_version);
const char *ath_rf_name(u16 rf_version);
-void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
+void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
struct ath9k_channel *ichan);
void ath_update_chainmask(struct ath_softc *sc, int is_ht);
@@ -541,6 +558,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw);
void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw);
+bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode);
#ifdef CONFIG_PCI
int ath_pci_init(void);
@@ -582,4 +600,8 @@ void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
+
+void ath_start_rfkill_poll(struct ath_softc *sc);
+extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
+
#endif /* ATH9K_H */
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 1660ef17aaf..422454fe4ff 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -480,7 +480,8 @@ void ath_beacon_tasklet(unsigned long data)
sc->beacon.updateslot = COMMIT; /* commit next beacon */
sc->beacon.slotupdate = slot;
} else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
- ath9k_hw_setslottime(sc->sc_ah, sc->beacon.slottime);
+ ah->slottime = sc->beacon.slottime;
+ ath9k_hw_init_global_settings(ah);
sc->beacon.updateslot = OK;
}
if (bfaddr != 0) {
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 592f1b70f55..9489b6b25b5 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -580,6 +580,116 @@ static const struct file_operations fops_xmit = {
.owner = THIS_MODULE
};
+static ssize_t read_file_recv(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+#define PHY_ERR(s, p) \
+ len += snprintf(buf + len, size - len, "%18s : %10u\n", s, \
+ sc->debug.stats.rxstats.phy_err_stats[p]);
+
+ struct ath_softc *sc = file->private_data;
+ char *buf;
+ unsigned int len = 0, size = 1152;
+ ssize_t retval = 0;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return 0;
+
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "CRC ERR",
+ sc->debug.stats.rxstats.crc_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "DECRYPT CRC ERR",
+ sc->debug.stats.rxstats.decrypt_crc_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "PHY ERR",
+ sc->debug.stats.rxstats.phy_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "MIC ERR",
+ sc->debug.stats.rxstats.mic_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "PRE-DELIM CRC ERR",
+ sc->debug.stats.rxstats.pre_delim_crc_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "POST-DELIM CRC ERR",
+ sc->debug.stats.rxstats.post_delim_crc_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "DECRYPT BUSY ERR",
+ sc->debug.stats.rxstats.decrypt_busy_err);
+
+ PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
+ PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
+ PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
+ PHY_ERR("RATE", ATH9K_PHYERR_RATE);
+ PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH);
+ PHY_ERR("RADAR", ATH9K_PHYERR_RADAR);
+ PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE);
+ PHY_ERR("TOR", ATH9K_PHYERR_TOR);
+ PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING);
+ PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
+ PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
+ PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
+ PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP);
+ PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE);
+ PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART);
+ PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT);
+ PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING);
+ PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC);
+ PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
+ PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE);
+ PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART);
+ PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
+ PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP);
+ PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR);
+ PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
+ PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+
+#undef PHY_ERR
+}
+
+void ath_debug_stat_rx(struct ath_softc *sc, struct ath_buf *bf)
+{
+#define RX_STAT_INC(c) sc->debug.stats.rxstats.c++
+#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
+
+ struct ath_desc *ds = bf->bf_desc;
+ u32 phyerr;
+
+ if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC)
+ RX_STAT_INC(crc_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT)
+ RX_STAT_INC(decrypt_crc_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC)
+ RX_STAT_INC(mic_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RX_DELIM_CRC_PRE)
+ RX_STAT_INC(pre_delim_crc_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RX_DELIM_CRC_POST)
+ RX_STAT_INC(post_delim_crc_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RX_DECRYPT_BUSY)
+ RX_STAT_INC(decrypt_busy_err);
+
+ if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY) {
+ RX_STAT_INC(phy_err);
+ phyerr = ds->ds_rxstat.rs_phyerr & 0x24;
+ RX_PHY_ERR_INC(phyerr);
+ }
+
+#undef RX_STAT_INC
+#undef RX_PHY_ERR_INC
+}
+
+static const struct file_operations fops_recv = {
+ .read = read_file_recv,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -632,6 +742,13 @@ int ath9k_init_debug(struct ath_hw *ah)
if (!sc->debug.debugfs_xmit)
goto err;
+ sc->debug.debugfs_recv = debugfs_create_file("recv",
+ S_IRUSR,
+ sc->debug.debugfs_phy,
+ sc, &fops_recv);
+ if (!sc->debug.debugfs_recv)
+ goto err;
+
return 0;
err:
ath9k_exit_debug(ah);
@@ -643,6 +760,7 @@ void ath9k_exit_debug(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
struct ath_softc *sc = (struct ath_softc *) common->priv;
+ debugfs_remove(sc->debug.debugfs_recv);
debugfs_remove(sc->debug.debugfs_xmit);
debugfs_remove(sc->debug.debugfs_wiphy);
debugfs_remove(sc->debug.debugfs_rcstat);
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 536663e3ee1..86780e68b31 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -116,10 +116,35 @@ struct ath_tx_stats {
u32 delim_underrun;
};
+/**
+ * struct ath_rx_stats - RX Statistics
+ * @crc_err: No. of frames with incorrect CRC value
+ * @decrypt_crc_err: No. of frames whose CRC check failed after
+ decryption process completed
+ * @phy_err: No. of frames whose reception failed because the PHY
+ encountered an error
+ * @mic_err: No. of frames with incorrect TKIP MIC verification failure
+ * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections
+ * @post_delim_crc_err: Post-Frame delimiter CRC error detections
+ * @decrypt_busy_err: Decryption interruptions counter
+ * @phy_err_stats: Individual PHY error statistics
+ */
+struct ath_rx_stats {
+ u32 crc_err;
+ u32 decrypt_crc_err;
+ u32 phy_err;
+ u32 mic_err;
+ u32 pre_delim_crc_err;
+ u32 post_delim_crc_err;
+ u32 decrypt_busy_err;
+ u32 phy_err_stats[ATH9K_PHYERR_MAX];
+};
+
struct ath_stats {
struct ath_interrupt_stats istats;
struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
+ struct ath_rx_stats rxstats;
};
struct ath9k_debug {
@@ -130,6 +155,7 @@ struct ath9k_debug {
struct dentry *debugfs_rcstat;
struct dentry *debugfs_wiphy;
struct dentry *debugfs_xmit;
+ struct dentry *debugfs_recv;
struct ath_stats stats;
};
@@ -142,6 +168,7 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf);
+void ath_debug_stat_rx(struct ath_softc *sc, struct ath_buf *bf);
void ath_debug_stat_retries(struct ath_softc *sc, int rix,
int xretries, int retries, u8 per);
@@ -181,6 +208,11 @@ static inline void ath_debug_stat_tx(struct ath_softc *sc,
{
}
+static inline void ath_debug_stat_rx(struct ath_softc *sc,
+ struct ath_buf *bf)
+{
+}
+
static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
int xretries, int retries, u8 per)
{
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
new file mode 100644
index 00000000000..e204bd25ff6
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -0,0 +1,428 @@
+/*
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "ath9k.h"
+
+/********************************/
+/* LED functions */
+/********************************/
+
+static void ath_led_blink_work(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc,
+ ath_led_blink_work.work);
+
+ if (!(sc->sc_flags & SC_OP_LED_ASSOCIATED))
+ return;
+
+ if ((sc->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
+ (sc->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
+ else
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
+ (sc->sc_flags & SC_OP_LED_ON) ? 1 : 0);
+
+ ieee80211_queue_delayed_work(sc->hw,
+ &sc->ath_led_blink_work,
+ (sc->sc_flags & SC_OP_LED_ON) ?
+ msecs_to_jiffies(sc->led_off_duration) :
+ msecs_to_jiffies(sc->led_on_duration));
+
+ sc->led_on_duration = sc->led_on_cnt ?
+ max((ATH_LED_ON_DURATION_IDLE - sc->led_on_cnt), 25) :
+ ATH_LED_ON_DURATION_IDLE;
+ sc->led_off_duration = sc->led_off_cnt ?
+ max((ATH_LED_OFF_DURATION_IDLE - sc->led_off_cnt), 10) :
+ ATH_LED_OFF_DURATION_IDLE;
+ sc->led_on_cnt = sc->led_off_cnt = 0;
+ if (sc->sc_flags & SC_OP_LED_ON)
+ sc->sc_flags &= ~SC_OP_LED_ON;
+ else
+ sc->sc_flags |= SC_OP_LED_ON;
+}
+
+static void ath_led_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
+ struct ath_softc *sc = led->sc;
+
+ switch (brightness) {
+ case LED_OFF:
+ if (led->led_type == ATH_LED_ASSOC ||
+ led->led_type == ATH_LED_RADIO) {
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
+ (led->led_type == ATH_LED_RADIO));
+ sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
+ if (led->led_type == ATH_LED_RADIO)
+ sc->sc_flags &= ~SC_OP_LED_ON;
+ } else {
+ sc->led_off_cnt++;
+ }
+ break;
+ case LED_FULL:
+ if (led->led_type == ATH_LED_ASSOC) {
+ sc->sc_flags |= SC_OP_LED_ASSOCIATED;
+ ieee80211_queue_delayed_work(sc->hw,
+ &sc->ath_led_blink_work, 0);
+ } else if (led->led_type == ATH_LED_RADIO) {
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
+ sc->sc_flags |= SC_OP_LED_ON;
+ } else {
+ sc->led_on_cnt++;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static int ath_register_led(struct ath_softc *sc, struct ath_led *led,
+ char *trigger)
+{
+ int ret;
+
+ led->sc = sc;
+ led->led_cdev.name = led->name;
+ led->led_cdev.default_trigger = trigger;
+ led->led_cdev.brightness_set = ath_led_brightness;
+
+ ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->led_cdev);
+ if (ret)
+ ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
+ "Failed to register led:%s", led->name);
+ else
+ led->registered = 1;
+ return ret;
+}
+
+static void ath_unregister_led(struct ath_led *led)
+{
+ if (led->registered) {
+ led_classdev_unregister(&led->led_cdev);
+ led->registered = 0;
+ }
+}
+
+void ath_deinit_leds(struct ath_softc *sc)
+{
+ ath_unregister_led(&sc->assoc_led);
+ sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
+ ath_unregister_led(&sc->tx_led);
+ ath_unregister_led(&sc->rx_led);
+ ath_unregister_led(&sc->radio_led);
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+}
+
+void ath_init_leds(struct ath_softc *sc)
+{
+ char *trigger;
+ int ret;
+
+ if (AR_SREV_9287(sc->sc_ah))
+ sc->sc_ah->led_pin = ATH_LED_PIN_9287;
+ else
+ sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
+
+ /* Configure gpio 1 for output */
+ ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ /* LED off, active low */
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+
+ INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work);
+
+ trigger = ieee80211_get_radio_led_name(sc->hw);
+ snprintf(sc->radio_led.name, sizeof(sc->radio_led.name),
+ "ath9k-%s::radio", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->radio_led, trigger);
+ sc->radio_led.led_type = ATH_LED_RADIO;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_assoc_led_name(sc->hw);
+ snprintf(sc->assoc_led.name, sizeof(sc->assoc_led.name),
+ "ath9k-%s::assoc", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->assoc_led, trigger);
+ sc->assoc_led.led_type = ATH_LED_ASSOC;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_tx_led_name(sc->hw);
+ snprintf(sc->tx_led.name, sizeof(sc->tx_led.name),
+ "ath9k-%s::tx", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->tx_led, trigger);
+ sc->tx_led.led_type = ATH_LED_TX;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_rx_led_name(sc->hw);
+ snprintf(sc->rx_led.name, sizeof(sc->rx_led.name),
+ "ath9k-%s::rx", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->rx_led, trigger);
+ sc->rx_led.led_type = ATH_LED_RX;
+ if (ret)
+ goto fail;
+
+ return;
+
+fail:
+ cancel_delayed_work_sync(&sc->ath_led_blink_work);
+ ath_deinit_leds(sc);
+}
+
+/*******************/
+/* Rfkill */
+/*******************/
+
+static bool ath_is_rfkill_set(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ return ath9k_hw_gpio_get(ah, ah->rfkill_gpio) ==
+ ah->rfkill_polarity;
+}
+
+void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
+{
+ struct ath_wiphy *aphy = hw->priv;
+ struct ath_softc *sc = aphy->sc;
+ bool blocked = !!ath_is_rfkill_set(sc);
+
+ wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
+}
+
+void ath_start_rfkill_poll(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
+ wiphy_rfkill_start_polling(sc->hw->wiphy);
+}
+
+/******************/
+/* BTCOEX */
+/******************/
+
+/*
+ * Detects if there is any priority bt traffic
+ */
+static void ath_detect_bt_priority(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (ath9k_hw_gpio_get(sc->sc_ah, ah->btcoex_hw.btpriority_gpio))
+ btcoex->bt_priority_cnt++;
+
+ if (time_after(jiffies, btcoex->bt_priority_time +
+ msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
+ if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
+ ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX,
+ "BT priority traffic detected");
+ sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED;
+ } else {
+ sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED;
+ }
+
+ btcoex->bt_priority_cnt = 0;
+ btcoex->bt_priority_time = jiffies;
+ }
+}
+
+/*
+ * Configures appropriate weight based on stomp type.
+ */
+static void ath9k_btcoex_bt_stomp(struct ath_softc *sc,
+ enum ath_stomp_type stomp_type)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ switch (stomp_type) {
+ case ATH_BTCOEX_STOMP_ALL:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_ALL_WLAN_WGHT);
+ break;
+ case ATH_BTCOEX_STOMP_LOW:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT);
+ break;
+ case ATH_BTCOEX_STOMP_NONE:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_NONE_WLAN_WGHT);
+ break;
+ default:
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "Invalid Stomptype\n");
+ break;
+ }
+
+ ath9k_hw_btcoex_enable(ah);
+}
+
+static void ath9k_gen_timer_start(struct ath_hw *ah,
+ struct ath_gen_timer *timer,
+ u32 timer_next,
+ u32 timer_period)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+
+ ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
+
+ if ((sc->imask & ATH9K_INT_GENTIMER) == 0) {
+ ath9k_hw_set_interrupts(ah, 0);
+ sc->imask |= ATH9K_INT_GENTIMER;
+ ath9k_hw_set_interrupts(ah, sc->imask);
+ }
+}
+
+static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+ struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
+
+ ath9k_hw_gen_timer_stop(ah, timer);
+
+ /* if no timer is enabled, turn off interrupt mask */
+ if (timer_table->timer_mask.val == 0) {
+ ath9k_hw_set_interrupts(ah, 0);
+ sc->imask &= ~ATH9K_INT_GENTIMER;
+ ath9k_hw_set_interrupts(ah, sc->imask);
+ }
+}
+
+/*
+ * This is the master bt coex timer which runs for every
+ * 45ms, bt traffic will be given priority during 55% of this
+ * period while wlan gets remaining 45%
+ */
+static void ath_btcoex_period_timer(unsigned long data)
+{
+ struct ath_softc *sc = (struct ath_softc *) data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_btcoex *btcoex = &sc->btcoex;
+
+ ath_detect_bt_priority(sc);
+
+ spin_lock_bh(&btcoex->btcoex_lock);
+
+ ath9k_btcoex_bt_stomp(sc, btcoex->bt_stomp_type);
+
+ spin_unlock_bh(&btcoex->btcoex_lock);
+
+ if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) {
+ if (btcoex->hw_timer_enabled)
+ ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
+
+ ath9k_gen_timer_start(ah,
+ btcoex->no_stomp_timer,
+ (ath9k_hw_gettsf32(ah) +
+ btcoex->btcoex_no_stomp),
+ btcoex->btcoex_no_stomp * 10);
+ btcoex->hw_timer_enabled = true;
+ }
+
+ mod_timer(&btcoex->period_timer, jiffies +
+ msecs_to_jiffies(ATH_BTCOEX_DEF_BT_PERIOD));
+}
+
+/*
+ * Generic tsf based hw timer which configures weight
+ * registers to time slice between wlan and bt traffic
+ */
+static void ath_btcoex_no_stomp_timer(void *arg)
+{
+ struct ath_softc *sc = (struct ath_softc *)arg;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_btcoex *btcoex = &sc->btcoex;
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "no stomp timer running \n");
+
+ spin_lock_bh(&btcoex->btcoex_lock);
+
+ if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW)
+ ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE);
+ else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
+ ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW);
+
+ spin_unlock_bh(&btcoex->btcoex_lock);
+}
+
+int ath_init_btcoex_timer(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+
+ btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000;
+ btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
+ btcoex->btcoex_period / 100;
+
+ setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,
+ (unsigned long) sc);
+
+ spin_lock_init(&btcoex->btcoex_lock);
+
+ btcoex->no_stomp_timer = ath_gen_timer_alloc(sc->sc_ah,
+ ath_btcoex_no_stomp_timer,
+ ath_btcoex_no_stomp_timer,
+ (void *) sc, AR_FIRST_NDP_TIMER);
+
+ if (!btcoex->no_stomp_timer)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/*
+ * (Re)start btcoex timers
+ */
+void ath9k_btcoex_timer_resume(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "Starting btcoex timers");
+
+ /* make sure duty cycle timer is also stopped when resuming */
+ if (btcoex->hw_timer_enabled)
+ ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
+
+ btcoex->bt_priority_cnt = 0;
+ btcoex->bt_priority_time = jiffies;
+ sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED;
+
+ mod_timer(&btcoex->period_timer, jiffies);
+}
+
+
+/*
+ * Pause btcoex timer and bt duty cycle timer
+ */
+void ath9k_btcoex_timer_pause(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
+ del_timer_sync(&btcoex->period_timer);
+
+ if (btcoex->hw_timer_enabled)
+ ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
+
+ btcoex->hw_timer_enabled = false;
+}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9474f9f6d40..0b1dd10f1d8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -52,28 +52,6 @@ module_exit(ath9k_exit);
/* Helper Functions */
/********************/
-static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)
-{
- 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;
-}
-
-static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)
-{
- 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);
-}
-
static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
@@ -413,8 +391,6 @@ 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->power_mode = ATH9K_PM_UNDEFINED;
}
@@ -1180,34 +1156,25 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
}
}
-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)
@@ -1224,25 +1191,37 @@ 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;
+ 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);
-void ath9k_hw_detach(struct ath_hw *ah)
+void ath9k_hw_deinit(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1260,7 +1239,7 @@ free_hw:
kfree(ah);
ah = NULL;
}
-EXPORT_SYMBOL(ath9k_hw_detach);
+EXPORT_SYMBOL(ath9k_hw_deinit);
/*******/
/* INI */
@@ -2061,7 +2040,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
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,
@@ -3658,21 +3637,6 @@ u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 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)) {
- 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;
- }
-}
-EXPORT_SYMBOL(ath9k_hw_setslottime);
-
void ath9k_hw_set11nmac2040(struct ath_hw *ah)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 8849450dc59..ab1f1981d85 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -551,10 +551,9 @@ struct ath_hw {
u32 *bank6Temp;
int16_t txpower_indexoffset;
+ int coverage_class;
u32 beacon_interval;
u32 slottime;
- u32 acktimeout;
- u32 ctstimeout;
u32 globaltxtimeout;
/* ANI */
@@ -616,7 +615,7 @@ static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
/* Initialization, Detach, Reset */
const char *ath9k_hw_probe(u16 vendorid, u16 devid);
-void ath9k_hw_detach(struct ath_hw *ah);
+void ath9k_hw_deinit(struct ath_hw *ah);
int ath9k_hw_init(struct ath_hw *ah);
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
bool bChannelChange);
@@ -668,7 +667,7 @@ void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
void ath9k_hw_reset_tsf(struct ath_hw *ah);
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
-bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
+void ath9k_hw_init_global_settings(struct ath_hw *ah);
void ath9k_hw_set11nmac2040(struct ath_hw *ah);
void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
new file mode 100644
index 00000000000..5f78d7a5ff2
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -0,0 +1,861 @@
+/*
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "ath9k.h"
+
+static char *dev_info = "ath9k";
+
+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 unsigned int ath9k_debug = ATH_DBG_DEFAULT;
+module_param_named(debug, ath9k_debug, uint, 0);
+MODULE_PARM_DESC(debug, "Debugging mask");
+
+int modparam_nohwcrypt;
+module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
+
+/* We use the hw_value as an index into our private channel structure */
+
+#define CHAN2G(_freq, _idx) { \
+ .center_freq = (_freq), \
+ .hw_value = (_idx), \
+ .max_power = 20, \
+}
+
+#define CHAN5G(_freq, _idx) { \
+ .band = IEEE80211_BAND_5GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_idx), \
+ .max_power = 20, \
+}
+
+/* Some 2 GHz radios are actually tunable on 2312-2732
+ * on 5 MHz steps, we support the channels which we know
+ * we have calibration data for all cards though to make
+ * this static */
+static struct ieee80211_channel ath9k_2ghz_chantable[] = {
+ CHAN2G(2412, 0), /* Channel 1 */
+ CHAN2G(2417, 1), /* Channel 2 */
+ CHAN2G(2422, 2), /* Channel 3 */
+ CHAN2G(2427, 3), /* Channel 4 */
+ CHAN2G(2432, 4), /* Channel 5 */
+ CHAN2G(2437, 5), /* Channel 6 */
+ CHAN2G(2442, 6), /* Channel 7 */
+ CHAN2G(2447, 7), /* Channel 8 */
+ CHAN2G(2452, 8), /* Channel 9 */
+ CHAN2G(2457, 9), /* Channel 10 */
+ CHAN2G(2462, 10), /* Channel 11 */
+ CHAN2G(2467, 11), /* Channel 12 */
+ CHAN2G(2472, 12), /* Channel 13 */
+ CHAN2G(2484, 13), /* Channel 14 */
+};
+
+/* Some 5 GHz radios are actually tunable on XXXX-YYYY
+ * on 5 MHz steps, we support the channels which we know
+ * we have calibration data for all cards though to make
+ * this static */
+static struct ieee80211_channel ath9k_5ghz_chantable[] = {
+ /* _We_ call this UNII 1 */
+ CHAN5G(5180, 14), /* Channel 36 */
+ CHAN5G(5200, 15), /* Channel 40 */
+ CHAN5G(5220, 16), /* Channel 44 */
+ CHAN5G(5240, 17), /* Channel 48 */
+ /* _We_ call this UNII 2 */
+ CHAN5G(5260, 18), /* Channel 52 */
+ CHAN5G(5280, 19), /* Channel 56 */
+ CHAN5G(5300, 20), /* Channel 60 */
+ CHAN5G(5320, 21), /* Channel 64 */
+ /* _We_ call this "Middle band" */
+ CHAN5G(5500, 22), /* Channel 100 */
+ CHAN5G(5520, 23), /* Channel 104 */
+ CHAN5G(5540, 24), /* Channel 108 */
+ CHAN5G(5560, 25), /* Channel 112 */
+ CHAN5G(5580, 26), /* Channel 116 */
+ CHAN5G(5600, 27), /* Channel 120 */
+ CHAN5G(5620, 28), /* Channel 124 */
+ CHAN5G(5640, 29), /* Channel 128 */
+ CHAN5G(5660, 30), /* Channel 132 */
+ CHAN5G(5680, 31), /* Channel 136 */
+ CHAN5G(5700, 32), /* Channel 140 */
+ /* _We_ call this UNII 3 */
+ CHAN5G(5745, 33), /* Channel 149 */
+ CHAN5G(5765, 34), /* Channel 153 */
+ CHAN5G(5785, 35), /* Channel 157 */
+ CHAN5G(5805, 36), /* Channel 161 */
+ CHAN5G(5825, 37), /* Channel 165 */
+};
+
+/* Atheros hardware rate code addition for short premble */
+#define SHPCHECK(__hw_rate, __flags) \
+ ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0)
+
+#define RATE(_bitrate, _hw_rate, _flags) { \
+ .bitrate = (_bitrate), \
+ .flags = (_flags), \
+ .hw_value = (_hw_rate), \
+ .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \
+}
+
+static struct ieee80211_rate ath9k_legacy_rates[] = {
+ RATE(10, 0x1b, 0),
+ RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(60, 0x0b, 0),
+ RATE(90, 0x0f, 0),
+ RATE(120, 0x0a, 0),
+ RATE(180, 0x0e, 0),
+ RATE(240, 0x09, 0),
+ RATE(360, 0x0d, 0),
+ RATE(480, 0x08, 0),
+ RATE(540, 0x0c, 0),
+};
+
+static void ath9k_deinit_softc(struct ath_softc *sc);
+
+/*
+ * 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.
+ */
+
+static void ath9k_iowrite32(void *hw_priv, u32 val, u32 reg_offset)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+
+ if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
+ unsigned long flags;
+ spin_lock_irqsave(&sc->sc_serial_rw, flags);
+ iowrite32(val, sc->mem + reg_offset);
+ spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
+ } else
+ iowrite32(val, sc->mem + reg_offset);
+}
+
+static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+ u32 val;
+
+ if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
+ unsigned long flags;
+ spin_lock_irqsave(&sc->sc_serial_rw, flags);
+ val = ioread32(sc->mem + reg_offset);
+ spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
+ } else
+ val = ioread32(sc->mem + reg_offset);
+ return val;
+}
+
+static const struct ath_ops ath9k_common_ops = {
+ .read = ath9k_ioread32,
+ .write = ath9k_iowrite32,
+};
+
+/**************************/
+/* Initialization */
+/**************************/
+
+static void setup_ht_cap(struct ath_softc *sc,
+ struct ieee80211_sta_ht_cap *ht_info)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ u8 tx_streams, rx_streams;
+
+ ht_info->ht_supported = true;
+ ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SM_PS |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_DSSSCCK40;
+
+ ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
+
+ /* set up supported mcs set */
+ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
+ tx_streams = !(common->tx_chainmask & (common->tx_chainmask - 1)) ?
+ 1 : 2;
+ rx_streams = !(common->rx_chainmask & (common->rx_chainmask - 1)) ?
+ 1 : 2;
+
+ if (tx_streams != rx_streams) {
+ ath_print(common, ATH_DBG_CONFIG,
+ "TX streams %d, RX streams: %d\n",
+ tx_streams, rx_streams);
+ ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ ht_info->mcs.tx_params |= ((tx_streams - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+ }
+
+ ht_info->mcs.rx_mask[0] = 0xff;
+ if (rx_streams >= 2)
+ ht_info->mcs.rx_mask[1] = 0xff;
+
+ ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+}
+
+static int ath9k_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct ath_wiphy *aphy = hw->priv;
+ struct ath_softc *sc = aphy->sc;
+ struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah);
+
+ return ath_reg_notifier_apply(wiphy, request, reg);
+}
+
+/*
+ * This function will allocate both the DMA descriptor structure, and the
+ * buffers it contains. These are used to contain the descriptors used
+ * by the system.
+*/
+int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
+ struct list_head *head, const char *name,
+ int nbuf, int ndesc)
+{
+#define DS2PHYS(_dd, _ds) \
+ ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
+#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
+#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_desc *ds;
+ struct ath_buf *bf;
+ int i, bsize, error;
+
+ ath_print(common, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n",
+ name, nbuf, ndesc);
+
+ INIT_LIST_HEAD(head);
+ /* ath_desc must be a multiple of DWORDs */
+ if ((sizeof(struct ath_desc) % 4) != 0) {
+ ath_print(common, ATH_DBG_FATAL,
+ "ath_desc not DWORD aligned\n");
+ BUG_ON((sizeof(struct ath_desc) % 4) != 0);
+ error = -ENOMEM;
+ goto fail;
+ }
+
+ dd->dd_desc_len = sizeof(struct ath_desc) * nbuf * ndesc;
+
+ /*
+ * Need additional DMA memory because we can't use
+ * descriptors that cross the 4K page boundary. Assume
+ * one skipped descriptor per 4K page.
+ */
+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) {
+ u32 ndesc_skipped =
+ ATH_DESC_4KB_BOUND_NUM_SKIPPED(dd->dd_desc_len);
+ u32 dma_len;
+
+ while (ndesc_skipped) {
+ dma_len = ndesc_skipped * sizeof(struct ath_desc);
+ dd->dd_desc_len += dma_len;
+
+ ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dma_len);
+ };
+ }
+
+ /* allocate descriptors */
+ dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
+ &dd->dd_desc_paddr, GFP_KERNEL);
+ if (dd->dd_desc == NULL) {
+ error = -ENOMEM;
+ goto fail;
+ }
+ ds = dd->dd_desc;
+ ath_print(common, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
+ name, ds, (u32) dd->dd_desc_len,
+ ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
+
+ /* allocate buffers */
+ bsize = sizeof(struct ath_buf) * nbuf;
+ bf = kzalloc(bsize, GFP_KERNEL);
+ if (bf == NULL) {
+ error = -ENOMEM;
+ goto fail2;
+ }
+ dd->dd_bufptr = bf;
+
+ for (i = 0; i < nbuf; i++, bf++, ds += ndesc) {
+ bf->bf_desc = ds;
+ bf->bf_daddr = DS2PHYS(dd, ds);
+
+ if (!(sc->sc_ah->caps.hw_caps &
+ ATH9K_HW_CAP_4KB_SPLITTRANS)) {
+ /*
+ * Skip descriptor addresses which can cause 4KB
+ * boundary crossing (addr + length) with a 32 dword
+ * descriptor fetch.
+ */
+ while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) {
+ BUG_ON((caddr_t) bf->bf_desc >=
+ ((caddr_t) dd->dd_desc +
+ dd->dd_desc_len));
+
+ ds += ndesc;
+ bf->bf_desc = ds;
+ bf->bf_daddr = DS2PHYS(dd, ds);
+ }
+ }
+ list_add_tail(&bf->list, head);
+ }
+ return 0;
+fail2:
+ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
+ dd->dd_desc_paddr);
+fail:
+ memset(dd, 0, sizeof(*dd));
+ return error;
+#undef ATH_DESC_4KB_BOUND_CHECK
+#undef ATH_DESC_4KB_BOUND_NUM_SKIPPED
+#undef DS2PHYS
+}
+
+static void ath9k_init_crypto(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ int i = 0;
+
+ /* Get the hardware key cache size. */
+ common->keymax = sc->sc_ah->caps.keycache_size;
+ if (common->keymax > ATH_KEYMAX) {
+ ath_print(common, ATH_DBG_ANY,
+ "Warning, using only %u entries in %u key cache\n",
+ ATH_KEYMAX, common->keymax);
+ common->keymax = ATH_KEYMAX;
+ }
+
+ /*
+ * Reset the key cache since some parts do not
+ * reset the contents on initial power up.
+ */
+ for (i = 0; i < common->keymax; i++)
+ ath9k_hw_keyreset(sc->sc_ah, (u16) i);
+
+ if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_TKIP, NULL)) {
+ /*
+ * Whether we should enable h/w TKIP MIC.
+ * XXX: if we don't support WME TKIP MIC, then we wouldn't
+ * report WMM capable, so it's always safe to turn on
+ * TKIP MIC in this case.
+ */
+ ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_TKIP_MIC, 0, 1, NULL);
+ }
+
+ /*
+ * Check whether the separate key cache entries
+ * are required to handle both tx+rx MIC keys.
+ * With split mic keys the number of stations is limited
+ * to 27 otherwise 59.
+ */
+ if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_TKIP, NULL)
+ && ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_MIC, NULL)
+ && ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_TKIP_SPLIT,
+ 0, NULL))
+ common->splitmic = 1;
+
+ /* turn on mcast key search if possible */
+ if (!ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
+ (void)ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_MCAST_KEYSRCH,
+ 1, 1, NULL);
+
+}
+
+static int ath9k_init_btcoex(struct ath_softc *sc)
+{
+ int r, qnum;
+
+ switch (sc->sc_ah->btcoex_hw.scheme) {
+ case ATH_BTCOEX_CFG_NONE:
+ break;
+ case ATH_BTCOEX_CFG_2WIRE:
+ ath9k_hw_btcoex_init_2wire(sc->sc_ah);
+ break;
+ case ATH_BTCOEX_CFG_3WIRE:
+ ath9k_hw_btcoex_init_3wire(sc->sc_ah);
+ r = ath_init_btcoex_timer(sc);
+ if (r)
+ return -1;
+ qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
+ ath9k_hw_init_btcoex_hw(sc->sc_ah, qnum);
+ sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return 0;
+}
+
+static int ath9k_init_queues(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ int i = 0;
+
+ for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++)
+ sc->tx.hwq_map[i] = -1;
+
+ sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);
+ if (sc->beacon.beaconq == -1) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup a beacon xmit queue\n");
+ goto err;
+ }
+
+ sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
+ if (sc->beacon.cabq == NULL) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup CAB xmit queue\n");
+ goto err;
+ }
+
+ sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
+ ath_cabq_update(sc);
+
+ if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for BK traffic\n");
+ goto err;
+ }
+
+ if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for BE traffic\n");
+ goto err;
+ }
+ if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for VI traffic\n");
+ goto err;
+ }
+ if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for VO traffic\n");
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+ if (ATH_TXQ_SETUP(sc, i))
+ ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+
+ return -EIO;
+}
+
+static void ath9k_init_channels_rates(struct ath_softc *sc)
+{
+ if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
+ sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
+ sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
+ sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
+ ARRAY_SIZE(ath9k_2ghz_chantable);
+ sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
+ sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
+ ARRAY_SIZE(ath9k_legacy_rates);
+ }
+
+ if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
+ sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
+ sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
+ sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
+ ARRAY_SIZE(ath9k_5ghz_chantable);
+ sc->sbands[IEEE80211_BAND_5GHZ].bitrates =
+ ath9k_legacy_rates + 4;
+ sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
+ ARRAY_SIZE(ath9k_legacy_rates) - 4;
+ }
+}
+
+static void ath9k_init_misc(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ int i = 0;
+
+ common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
+ setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
+
+ sc->config.txpowlimit = ATH_TXPOWER_MAX;
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+ sc->sc_flags |= SC_OP_TXAGGR;
+ sc->sc_flags |= SC_OP_RXAGGR;
+ }
+
+ common->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
+ common->rx_chainmask = sc->sc_ah->caps.rx_chainmask;
+
+ ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
+ sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
+ memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+
+ sc->beacon.slottime = ATH9K_SLOT_TIME_9;
+
+ for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
+ sc->beacon.bslot[i] = NULL;
+ sc->beacon.bslot_aphy[i] = NULL;
+ }
+}
+
+static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
+ const struct ath_bus_ops *bus_ops)
+{
+ struct ath_hw *ah = NULL;
+ struct ath_common *common;
+ int ret = 0, i;
+ int csz = 0;
+
+ ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
+ if (!ah)
+ return -ENOMEM;
+
+ ah->hw_version.devid = devid;
+ ah->hw_version.subsysid = subsysid;
+ sc->sc_ah = ah;
+
+ common = ath9k_hw_common(ah);
+ common->ops = &ath9k_common_ops;
+ common->bus_ops = bus_ops;
+ common->ah = ah;
+ common->hw = sc->hw;
+ common->priv = sc;
+ common->debug_mask = ath9k_debug;
+
+ spin_lock_init(&sc->wiphy_lock);
+ spin_lock_init(&sc->sc_resetlock);
+ spin_lock_init(&sc->sc_serial_rw);
+ spin_lock_init(&sc->sc_pm_lock);
+ mutex_init(&sc->mutex);
+ tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
+ tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
+ (unsigned long)sc);
+
+ /*
+ * Cache line size is used to size and align various
+ * structures used to communicate with the hardware.
+ */
+ ath_read_cachesize(common, &csz);
+ common->cachelsz = csz << 2; /* convert to bytes */
+
+ ret = ath9k_hw_init(ah);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to initialize hardware; "
+ "initialization status: %d\n", ret);
+ goto err_hw;
+ }
+
+ ret = ath9k_init_debug(ah);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to create debugfs files\n");
+ goto err_debug;
+ }
+
+ ret = ath9k_init_queues(sc);
+ if (ret)
+ goto err_queues;
+
+ ret = ath9k_init_btcoex(sc);
+ if (ret)
+ goto err_btcoex;
+
+ ath9k_init_crypto(sc);
+ ath9k_init_channels_rates(sc);
+ ath9k_init_misc(sc);
+
+ return 0;
+
+err_btcoex:
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+ if (ATH_TXQ_SETUP(sc, i))
+ ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+err_queues:
+ ath9k_exit_debug(ah);
+err_debug:
+ ath9k_hw_deinit(ah);
+err_hw:
+ tasklet_kill(&sc->intr_tq);
+ tasklet_kill(&sc->bcon_tasklet);
+
+ kfree(ah);
+ sc->sc_ah = NULL;
+
+ return ret;
+}
+
+void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_AMPDU_AGGREGATION |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK |
+ IEEE80211_HW_SPECTRUM_MGMT;
+
+ if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt)
+ hw->flags |= IEEE80211_HW_MFP_CAPABLE;
+
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
+
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+ hw->queues = 4;
+ hw->max_rates = 4;
+ hw->channel_change_time = 5000;
+ hw->max_listen_interval = 10;
+ /* Hardware supports 10 but we use 4 */
+ hw->max_rate_tries = 4;
+ hw->sta_data_size = sizeof(struct ath_node);
+ hw->vif_data_size = sizeof(struct ath_vif);
+
+ hw->rate_control_algorithm = "ath9k_rate_control";
+
+ if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &sc->sbands[IEEE80211_BAND_2GHZ];
+ if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &sc->sbands[IEEE80211_BAND_5GHZ];
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+ if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+ if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
+ }
+
+ SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
+}
+
+int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
+ const struct ath_bus_ops *bus_ops)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_common *common;
+ struct ath_hw *ah;
+ int error = 0;
+ struct ath_regulatory *reg;
+
+ /* Bring up device */
+ error = ath9k_init_softc(devid, sc, subsysid, bus_ops);
+ if (error != 0)
+ goto error_init;
+
+ ah = sc->sc_ah;
+ common = ath9k_hw_common(ah);
+ ath9k_set_hw_capab(sc, hw);
+
+ /* Initialize regulatory */
+ error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
+ ath9k_reg_notifier);
+ if (error)
+ goto error_regd;
+
+ reg = &common->regulatory;
+
+ /* Setup TX DMA */
+ error = ath_tx_init(sc, ATH_TXBUF);
+ if (error != 0)
+ goto error_tx;
+
+ /* Setup RX DMA */
+ error = ath_rx_init(sc, ATH_RXBUF);
+ if (error != 0)
+ goto error_rx;
+
+ /* Register with mac80211 */
+ error = ieee80211_register_hw(hw);
+ if (error)
+ goto error_register;
+
+ /* Handle world regulatory */
+ if (!ath_is_world_regd(reg)) {
+ error = regulatory_hint(hw->wiphy, reg->alpha2);
+ if (error)
+ goto error_world;
+ }
+
+ INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
+ INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
+ sc->wiphy_scheduler_int = msecs_to_jiffies(500);
+
+ ath_init_leds(sc);
+ ath_start_rfkill_poll(sc);
+
+ return 0;
+
+error_world:
+ ieee80211_unregister_hw(hw);
+error_register:
+ ath_rx_cleanup(sc);
+error_rx:
+ ath_tx_cleanup(sc);
+error_tx:
+ /* Nothing */
+error_regd:
+ ath9k_deinit_softc(sc);
+error_init:
+ return error;
+}
+
+/*****************************/
+/* De-Initialization */
+/*****************************/
+
+static void ath9k_deinit_softc(struct ath_softc *sc)
+{
+ int i = 0;
+
+ if ((sc->btcoex.no_stomp_timer) &&
+ sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
+ ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
+
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+ if (ATH_TXQ_SETUP(sc, i))
+ ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+
+ ath9k_exit_debug(sc->sc_ah);
+ ath9k_hw_deinit(sc->sc_ah);
+
+ tasklet_kill(&sc->intr_tq);
+ tasklet_kill(&sc->bcon_tasklet);
+}
+
+void ath9k_deinit_device(struct ath_softc *sc)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ int i = 0;
+
+ ath9k_ps_wakeup(sc);
+
+ wiphy_rfkill_stop_polling(sc->hw->wiphy);
+ ath_deinit_leds(sc);
+
+ for (i = 0; i < sc->num_sec_wiphy; i++) {
+ struct ath_wiphy *aphy = sc->sec_wiphy[i];
+ if (aphy == NULL)
+ continue;
+ sc->sec_wiphy[i] = NULL;
+ ieee80211_unregister_hw(aphy->hw);
+ ieee80211_free_hw(aphy->hw);
+ }
+ kfree(sc->sec_wiphy);
+
+ ieee80211_unregister_hw(hw);
+ ath_rx_cleanup(sc);
+ ath_tx_cleanup(sc);
+ ath9k_deinit_softc(sc);
+}
+
+void ath_descdma_cleanup(struct ath_softc *sc,
+ struct ath_descdma *dd,
+ struct list_head *head)
+{
+ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
+ dd->dd_desc_paddr);
+
+ INIT_LIST_HEAD(head);
+ kfree(dd->dd_bufptr);
+ memset(dd, 0, sizeof(*dd));
+}
+
+/************************/
+/* Module Hooks */
+/************************/
+
+static int __init ath9k_init(void)
+{
+ int error;
+
+ /* Register rate control algorithm */
+ error = ath_rate_control_register();
+ if (error != 0) {
+ printk(KERN_ERR
+ "ath9k: Unable to register rate control "
+ "algorithm: %d\n",
+ error);
+ goto err_out;
+ }
+
+ error = ath9k_debug_create_root();
+ if (error) {
+ printk(KERN_ERR
+ "ath9k: Unable to create debugfs root: %d\n",
+ error);
+ goto err_rate_unregister;
+ }
+
+ error = ath_pci_init();
+ if (error < 0) {
+ printk(KERN_ERR
+ "ath9k: No PCI devices found, driver not installed.\n");
+ error = -ENODEV;
+ goto err_remove_root;
+ }
+
+ error = ath_ahb_init();
+ if (error < 0) {
+ error = -ENODEV;
+ goto err_pci_exit;
+ }
+
+ return 0;
+
+ err_pci_exit:
+ ath_pci_exit();
+
+ err_remove_root:
+ ath9k_debug_remove_root();
+ err_rate_unregister:
+ ath_rate_control_unregister();
+ err_out:
+ return error;
+}
+module_init(ath9k_init);
+
+static void __exit ath9k_exit(void)
+{
+ ath_ahb_exit();
+ ath_pci_exit();
+ ath9k_debug_remove_root();
+ ath_rate_control_unregister();
+ printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
+}
+module_exit(ath9k_exit);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index e185479e295..29851e6376a 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -167,6 +167,40 @@ struct ath_rx_status {
#define ATH9K_RXKEYIX_INVALID ((u8)-1)
#define ATH9K_TXKEYIX_INVALID ((u32)-1)
+enum ath9k_phyerr {
+ ATH9K_PHYERR_UNDERRUN = 0, /* Transmit underrun */
+ ATH9K_PHYERR_TIMING = 1, /* Timing error */
+ ATH9K_PHYERR_PARITY = 2, /* Illegal parity */
+ ATH9K_PHYERR_RATE = 3, /* Illegal rate */
+ ATH9K_PHYERR_LENGTH = 4, /* Illegal length */
+ ATH9K_PHYERR_RADAR = 5, /* Radar detect */
+ ATH9K_PHYERR_SERVICE = 6, /* Illegal service */
+ ATH9K_PHYERR_TOR = 7, /* Transmit override receive */
+
+ ATH9K_PHYERR_OFDM_TIMING = 17,
+ ATH9K_PHYERR_OFDM_SIGNAL_PARITY = 18,
+ ATH9K_PHYERR_OFDM_RATE_ILLEGAL = 19,
+ ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL = 20,
+ ATH9K_PHYERR_OFDM_POWER_DROP = 21,
+ ATH9K_PHYERR_OFDM_SERVICE = 22,
+ ATH9K_PHYERR_OFDM_RESTART = 23,
+ ATH9K_PHYERR_FALSE_RADAR_EXT = 24,
+
+ ATH9K_PHYERR_CCK_TIMING = 25,
+ ATH9K_PHYERR_CCK_HEADER_CRC = 26,
+ ATH9K_PHYERR_CCK_RATE_ILLEGAL = 27,
+ ATH9K_PHYERR_CCK_SERVICE = 30,
+ ATH9K_PHYERR_CCK_RESTART = 31,
+ ATH9K_PHYERR_CCK_LENGTH_ILLEGAL = 32,
+ ATH9K_PHYERR_CCK_POWER_DROP = 33,
+
+ ATH9K_PHYERR_HT_CRC_ERROR = 34,
+ ATH9K_PHYERR_HT_LENGTH_ILLEGAL = 35,
+ ATH9K_PHYERR_HT_RATE_ILLEGAL = 36,
+
+ ATH9K_PHYERR_MAX = 37,
+};
+
struct ath_desc {
u32 ds_link;
u32 ds_data;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 79fbbda1549..c0c571c2e8c 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -18,118 +18,6 @@
#include "ath9k.h"
#include "btcoex.h"
-static char *dev_info = "ath9k";
-
-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 modparam_nohwcrypt;
-module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
-MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
-
-static unsigned int ath9k_debug = ATH_DBG_DEFAULT;
-module_param_named(debug, ath9k_debug, uint, 0);
-MODULE_PARM_DESC(debug, "Debugging mask");
-
-/* We use the hw_value as an index into our private channel structure */
-
-#define CHAN2G(_freq, _idx) { \
- .center_freq = (_freq), \
- .hw_value = (_idx), \
- .max_power = 20, \
-}
-
-#define CHAN5G(_freq, _idx) { \
- .band = IEEE80211_BAND_5GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_idx), \
- .max_power = 20, \
-}
-
-/* Some 2 GHz radios are actually tunable on 2312-2732
- * on 5 MHz steps, we support the channels which we know
- * we have calibration data for all cards though to make
- * this static */
-static struct ieee80211_channel ath9k_2ghz_chantable[] = {
- CHAN2G(2412, 0), /* Channel 1 */
- CHAN2G(2417, 1), /* Channel 2 */
- CHAN2G(2422, 2), /* Channel 3 */
- CHAN2G(2427, 3), /* Channel 4 */
- CHAN2G(2432, 4), /* Channel 5 */
- CHAN2G(2437, 5), /* Channel 6 */
- CHAN2G(2442, 6), /* Channel 7 */
- CHAN2G(2447, 7), /* Channel 8 */
- CHAN2G(2452, 8), /* Channel 9 */
- CHAN2G(2457, 9), /* Channel 10 */
- CHAN2G(2462, 10), /* Channel 11 */
- CHAN2G(2467, 11), /* Channel 12 */
- CHAN2G(2472, 12), /* Channel 13 */
- CHAN2G(2484, 13), /* Channel 14 */
-};
-
-/* Some 5 GHz radios are actually tunable on XXXX-YYYY
- * on 5 MHz steps, we support the channels which we know
- * we have calibration data for all cards though to make
- * this static */
-static struct ieee80211_channel ath9k_5ghz_chantable[] = {
- /* _We_ call this UNII 1 */
- CHAN5G(5180, 14), /* Channel 36 */
- CHAN5G(5200, 15), /* Channel 40 */
- CHAN5G(5220, 16), /* Channel 44 */
- CHAN5G(5240, 17), /* Channel 48 */
- /* _We_ call this UNII 2 */
- CHAN5G(5260, 18), /* Channel 52 */
- CHAN5G(5280, 19), /* Channel 56 */
- CHAN5G(5300, 20), /* Channel 60 */
- CHAN5G(5320, 21), /* Channel 64 */
- /* _We_ call this "Middle band" */
- CHAN5G(5500, 22), /* Channel 100 */
- CHAN5G(5520, 23), /* Channel 104 */
- CHAN5G(5540, 24), /* Channel 108 */
- CHAN5G(5560, 25), /* Channel 112 */
- CHAN5G(5580, 26), /* Channel 116 */
- CHAN5G(5600, 27), /* Channel 120 */
- CHAN5G(5620, 28), /* Channel 124 */
- CHAN5G(5640, 29), /* Channel 128 */
- CHAN5G(5660, 30), /* Channel 132 */
- CHAN5G(5680, 31), /* Channel 136 */
- CHAN5G(5700, 32), /* Channel 140 */
- /* _We_ call this UNII 3 */
- CHAN5G(5745, 33), /* Channel 149 */
- CHAN5G(5765, 34), /* Channel 153 */
- CHAN5G(5785, 35), /* Channel 157 */
- CHAN5G(5805, 36), /* Channel 161 */
- CHAN5G(5825, 37), /* Channel 165 */
-};
-
-/* Atheros hardware rate code addition for short premble */
-#define SHPCHECK(__hw_rate, __flags) \
- ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0)
-
-#define RATE(_bitrate, _hw_rate, _flags) { \
- .bitrate = (_bitrate), \
- .flags = (_flags), \
- .hw_value = (_hw_rate), \
- .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \
-}
-
-static struct ieee80211_rate ath9k_legacy_rates[] = {
- RATE(10, 0x1b, 0),
- RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(60, 0x0b, 0),
- RATE(90, 0x0f, 0),
- RATE(120, 0x0a, 0),
- RATE(180, 0x0e, 0),
- RATE(240, 0x09, 0),
- RATE(360, 0x0d, 0),
- RATE(480, 0x08, 0),
- RATE(540, 0x0c, 0),
-};
-
static void ath_cache_conf_rate(struct ath_softc *sc,
struct ieee80211_conf *conf)
{
@@ -221,7 +109,7 @@ static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc,
return channel;
}
-static bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
+bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
{
unsigned long flags;
bool ret;
@@ -256,10 +144,10 @@ void ath9k_ps_restore(struct ath_softc *sc)
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)))
+ !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK)))
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
unlock:
@@ -349,7 +237,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
* When the task is complete, it reschedules itself depending on the
* appropriate interval that was calculated.
*/
-static void ath_ani_calibrate(unsigned long data)
+void ath_ani_calibrate(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hw *ah = sc->sc_ah;
@@ -504,7 +392,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
ath_tx_node_cleanup(sc, an);
}
-static void ath9k_tasklet(unsigned long data)
+void ath9k_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hw *ah = sc->sc_ah;
@@ -536,7 +424,7 @@ static void ath9k_tasklet(unsigned long data)
*/
ath_print(common, ATH_DBG_PS,
"TSFOOR - Sync with next Beacon\n");
- sc->sc_flags |= SC_OP_WAIT_FOR_BEACON | SC_OP_BEACON_SYNC;
+ sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC;
}
if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
@@ -637,7 +525,7 @@ irqreturn_t ath_isr(int irq, void *dev)
* receive frames */
ath9k_setpower(sc, ATH9K_PM_AWAKE);
ath9k_hw_setrxabort(sc->sc_ah, 0);
- sc->sc_flags |= SC_OP_WAIT_FOR_BEACON;
+ sc->ps_flags |= PS_WAIT_FOR_BEACON;
}
chip_reset:
@@ -924,44 +812,6 @@ static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf
}
}
-static void setup_ht_cap(struct ath_softc *sc,
- struct ieee80211_sta_ht_cap *ht_info)
-{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- u8 tx_streams, rx_streams;
-
- ht_info->ht_supported = true;
- ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_SM_PS |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_DSSSCCK40;
-
- ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
- ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
-
- /* set up supported mcs set */
- memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
- tx_streams = !(common->tx_chainmask & (common->tx_chainmask - 1)) ?
- 1 : 2;
- rx_streams = !(common->rx_chainmask & (common->rx_chainmask - 1)) ?
- 1 : 2;
-
- if (tx_streams != rx_streams) {
- ath_print(common, ATH_DBG_CONFIG,
- "TX streams %d, RX streams: %d\n",
- tx_streams, rx_streams);
- ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
- ht_info->mcs.tx_params |= ((tx_streams - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
- }
-
- ht_info->mcs.rx_mask[0] = 0xff;
- if (rx_streams >= 2)
- ht_info->mcs.rx_mask[1] = 0xff;
-
- ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
-}
-
static void ath9k_bss_assoc_info(struct ath_softc *sc,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
@@ -983,7 +833,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
* on the receipt of the first Beacon frame (i.e.,
* after time sync with the AP).
*/
- sc->sc_flags |= SC_OP_BEACON_SYNC;
+ sc->ps_flags |= PS_BEACON_SYNC;
/* Configure the beacon */
ath_beacon_config(sc, vif);
@@ -1000,174 +850,6 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
}
}
-/********************************/
-/* LED functions */
-/********************************/
-
-static void ath_led_blink_work(struct work_struct *work)
-{
- struct ath_softc *sc = container_of(work, struct ath_softc,
- ath_led_blink_work.work);
-
- if (!(sc->sc_flags & SC_OP_LED_ASSOCIATED))
- return;
-
- if ((sc->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
- (sc->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
- else
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
- (sc->sc_flags & SC_OP_LED_ON) ? 1 : 0);
-
- ieee80211_queue_delayed_work(sc->hw,
- &sc->ath_led_blink_work,
- (sc->sc_flags & SC_OP_LED_ON) ?
- msecs_to_jiffies(sc->led_off_duration) :
- msecs_to_jiffies(sc->led_on_duration));
-
- sc->led_on_duration = sc->led_on_cnt ?
- max((ATH_LED_ON_DURATION_IDLE - sc->led_on_cnt), 25) :
- ATH_LED_ON_DURATION_IDLE;
- sc->led_off_duration = sc->led_off_cnt ?
- max((ATH_LED_OFF_DURATION_IDLE - sc->led_off_cnt), 10) :
- ATH_LED_OFF_DURATION_IDLE;
- sc->led_on_cnt = sc->led_off_cnt = 0;
- if (sc->sc_flags & SC_OP_LED_ON)
- sc->sc_flags &= ~SC_OP_LED_ON;
- else
- sc->sc_flags |= SC_OP_LED_ON;
-}
-
-static void ath_led_brightness(struct led_classdev *led_cdev,
- enum led_brightness brightness)
-{
- struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
- struct ath_softc *sc = led->sc;
-
- switch (brightness) {
- case LED_OFF:
- if (led->led_type == ATH_LED_ASSOC ||
- led->led_type == ATH_LED_RADIO) {
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
- (led->led_type == ATH_LED_RADIO));
- sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
- if (led->led_type == ATH_LED_RADIO)
- sc->sc_flags &= ~SC_OP_LED_ON;
- } else {
- sc->led_off_cnt++;
- }
- break;
- case LED_FULL:
- if (led->led_type == ATH_LED_ASSOC) {
- sc->sc_flags |= SC_OP_LED_ASSOCIATED;
- ieee80211_queue_delayed_work(sc->hw,
- &sc->ath_led_blink_work, 0);
- } else if (led->led_type == ATH_LED_RADIO) {
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
- sc->sc_flags |= SC_OP_LED_ON;
- } else {
- sc->led_on_cnt++;
- }
- break;
- default:
- break;
- }
-}
-
-static int ath_register_led(struct ath_softc *sc, struct ath_led *led,
- char *trigger)
-{
- int ret;
-
- led->sc = sc;
- led->led_cdev.name = led->name;
- led->led_cdev.default_trigger = trigger;
- led->led_cdev.brightness_set = ath_led_brightness;
-
- ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->led_cdev);
- if (ret)
- ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
- "Failed to register led:%s", led->name);
- else
- led->registered = 1;
- return ret;
-}
-
-static void ath_unregister_led(struct ath_led *led)
-{
- if (led->registered) {
- led_classdev_unregister(&led->led_cdev);
- led->registered = 0;
- }
-}
-
-static void ath_deinit_leds(struct ath_softc *sc)
-{
- ath_unregister_led(&sc->assoc_led);
- sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
- ath_unregister_led(&sc->tx_led);
- ath_unregister_led(&sc->rx_led);
- ath_unregister_led(&sc->radio_led);
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
-}
-
-static void ath_init_leds(struct ath_softc *sc)
-{
- char *trigger;
- int ret;
-
- if (AR_SREV_9287(sc->sc_ah))
- sc->sc_ah->led_pin = ATH_LED_PIN_9287;
- else
- sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
-
- /* Configure gpio 1 for output */
- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
- /* LED off, active low */
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
-
- INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work);
-
- trigger = ieee80211_get_radio_led_name(sc->hw);
- snprintf(sc->radio_led.name, sizeof(sc->radio_led.name),
- "ath9k-%s::radio", wiphy_name(sc->hw->wiphy));
- ret = ath_register_led(sc, &sc->radio_led, trigger);
- sc->radio_led.led_type = ATH_LED_RADIO;
- if (ret)
- goto fail;
-
- trigger = ieee80211_get_assoc_led_name(sc->hw);
- snprintf(sc->assoc_led.name, sizeof(sc->assoc_led.name),
- "ath9k-%s::assoc", wiphy_name(sc->hw->wiphy));
- ret = ath_register_led(sc, &sc->assoc_led, trigger);
- sc->assoc_led.led_type = ATH_LED_ASSOC;
- if (ret)
- goto fail;
-
- trigger = ieee80211_get_tx_led_name(sc->hw);
- snprintf(sc->tx_led.name, sizeof(sc->tx_led.name),
- "ath9k-%s::tx", wiphy_name(sc->hw->wiphy));
- ret = ath_register_led(sc, &sc->tx_led, trigger);
- sc->tx_led.led_type = ATH_LED_TX;
- if (ret)
- goto fail;
-
- trigger = ieee80211_get_rx_led_name(sc->hw);
- snprintf(sc->rx_led.name, sizeof(sc->rx_led.name),
- "ath9k-%s::rx", wiphy_name(sc->hw->wiphy));
- ret = ath_register_led(sc, &sc->rx_led, trigger);
- sc->rx_led.led_type = ATH_LED_RX;
- if (ret)
- goto fail;
-
- return;
-
-fail:
- cancel_delayed_work_sync(&sc->ath_led_blink_work);
- ath_deinit_leds(sc);
-}
-
void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
@@ -1252,710 +934,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
}
-/*******************/
-/* Rfkill */
-/*******************/
-
-static bool ath_is_rfkill_set(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- return ath9k_hw_gpio_get(ah, ah->rfkill_gpio) ==
- ah->rfkill_polarity;
-}
-
-static void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
-{
- struct ath_wiphy *aphy = hw->priv;
- struct ath_softc *sc = aphy->sc;
- bool blocked = !!ath_is_rfkill_set(sc);
-
- wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
-}
-
-static void ath_start_rfkill_poll(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
- wiphy_rfkill_start_polling(sc->hw->wiphy);
-}
-
-static void ath9k_uninit_hw(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- BUG_ON(!ah);
-
- ath9k_exit_debug(ah);
- ath9k_hw_detach(ah);
- sc->sc_ah = NULL;
-}
-
-static void ath_clean_core(struct ath_softc *sc)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ath_hw *ah = sc->sc_ah;
- int i = 0;
-
- ath9k_ps_wakeup(sc);
-
- dev_dbg(sc->dev, "Detach ATH hw\n");
-
- ath_deinit_leds(sc);
- wiphy_rfkill_stop_polling(sc->hw->wiphy);
-
- for (i = 0; i < sc->num_sec_wiphy; i++) {
- struct ath_wiphy *aphy = sc->sec_wiphy[i];
- if (aphy == NULL)
- continue;
- sc->sec_wiphy[i] = NULL;
- ieee80211_unregister_hw(aphy->hw);
- ieee80211_free_hw(aphy->hw);
- }
- ieee80211_unregister_hw(hw);
- ath_rx_cleanup(sc);
- ath_tx_cleanup(sc);
-
- tasklet_kill(&sc->intr_tq);
- tasklet_kill(&sc->bcon_tasklet);
-
- if (!(sc->sc_flags & SC_OP_INVALID))
- ath9k_setpower(sc, ATH9K_PM_AWAKE);
-
- /* cleanup tx queues */
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
-
- if ((sc->btcoex.no_stomp_timer) &&
- ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
- ath_gen_timer_free(ah, sc->btcoex.no_stomp_timer);
-}
-
-void ath_detach(struct ath_softc *sc)
-{
- ath_clean_core(sc);
- ath9k_uninit_hw(sc);
-}
-
-void ath_cleanup(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
- ath_clean_core(sc);
- free_irq(sc->irq, sc);
- ath_bus_cleanup(common);
- kfree(sc->sec_wiphy);
- ieee80211_free_hw(sc->hw);
-
- ath9k_uninit_hw(sc);
-}
-
-static int ath9k_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
-{
- struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
- struct ath_wiphy *aphy = hw->priv;
- struct ath_softc *sc = aphy->sc;
- struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah);
-
- return ath_reg_notifier_apply(wiphy, request, reg);
-}
-
-/*
- * Detects if there is any priority bt traffic
- */
-static void ath_detect_bt_priority(struct ath_softc *sc)
-{
- struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_hw *ah = sc->sc_ah;
-
- if (ath9k_hw_gpio_get(sc->sc_ah, ah->btcoex_hw.btpriority_gpio))
- btcoex->bt_priority_cnt++;
-
- if (time_after(jiffies, btcoex->bt_priority_time +
- msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
- if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
- ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX,
- "BT priority traffic detected");
- sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED;
- } else {
- sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED;
- }
-
- btcoex->bt_priority_cnt = 0;
- btcoex->bt_priority_time = jiffies;
- }
-}
-
-/*
- * Configures appropriate weight based on stomp type.
- */
-static void ath9k_btcoex_bt_stomp(struct ath_softc *sc,
- enum ath_stomp_type stomp_type)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- switch (stomp_type) {
- case ATH_BTCOEX_STOMP_ALL:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_ALL_WLAN_WGHT);
- break;
- case ATH_BTCOEX_STOMP_LOW:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_LOW_WLAN_WGHT);
- break;
- case ATH_BTCOEX_STOMP_NONE:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_NONE_WLAN_WGHT);
- break;
- default:
- ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
- "Invalid Stomptype\n");
- break;
- }
-
- ath9k_hw_btcoex_enable(ah);
-}
-
-static void ath9k_gen_timer_start(struct ath_hw *ah,
- struct ath_gen_timer *timer,
- u32 timer_next,
- u32 timer_period)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
-
- ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
-
- if ((sc->imask & ATH9K_INT_GENTIMER) == 0) {
- ath9k_hw_set_interrupts(ah, 0);
- sc->imask |= ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah, sc->imask);
- }
-}
-
-static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
- struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
-
- ath9k_hw_gen_timer_stop(ah, timer);
-
- /* if no timer is enabled, turn off interrupt mask */
- if (timer_table->timer_mask.val == 0) {
- ath9k_hw_set_interrupts(ah, 0);
- sc->imask &= ~ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah, sc->imask);
- }
-}
-
-/*
- * This is the master bt coex timer which runs for every
- * 45ms, bt traffic will be given priority during 55% of this
- * period while wlan gets remaining 45%
- */
-static void ath_btcoex_period_timer(unsigned long data)
-{
- struct ath_softc *sc = (struct ath_softc *) data;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_btcoex *btcoex = &sc->btcoex;
-
- ath_detect_bt_priority(sc);
-
- spin_lock_bh(&btcoex->btcoex_lock);
-
- ath9k_btcoex_bt_stomp(sc, btcoex->bt_stomp_type);
-
- spin_unlock_bh(&btcoex->btcoex_lock);
-
- if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) {
- if (btcoex->hw_timer_enabled)
- ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
-
- ath9k_gen_timer_start(ah,
- btcoex->no_stomp_timer,
- (ath9k_hw_gettsf32(ah) +
- btcoex->btcoex_no_stomp),
- btcoex->btcoex_no_stomp * 10);
- btcoex->hw_timer_enabled = true;
- }
-
- mod_timer(&btcoex->period_timer, jiffies +
- msecs_to_jiffies(ATH_BTCOEX_DEF_BT_PERIOD));
-}
-
-/*
- * Generic tsf based hw timer which configures weight
- * registers to time slice between wlan and bt traffic
- */
-static void ath_btcoex_no_stomp_timer(void *arg)
-{
- struct ath_softc *sc = (struct ath_softc *)arg;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_btcoex *btcoex = &sc->btcoex;
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
- "no stomp timer running \n");
-
- spin_lock_bh(&btcoex->btcoex_lock);
-
- if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW)
- ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE);
- else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
- ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW);
-
- spin_unlock_bh(&btcoex->btcoex_lock);
-}
-
-static int ath_init_btcoex_timer(struct ath_softc *sc)
-{
- struct ath_btcoex *btcoex = &sc->btcoex;
-
- btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000;
- btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
- btcoex->btcoex_period / 100;
-
- setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,
- (unsigned long) sc);
-
- spin_lock_init(&btcoex->btcoex_lock);
-
- btcoex->no_stomp_timer = ath_gen_timer_alloc(sc->sc_ah,
- ath_btcoex_no_stomp_timer,
- ath_btcoex_no_stomp_timer,
- (void *) sc, AR_FIRST_NDP_TIMER);
-
- if (!btcoex->no_stomp_timer)
- return -ENOMEM;
-
- return 0;
-}
-
-/*
- * 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.
- */
-
-static void ath9k_iowrite32(void *hw_priv, u32 val, u32 reg_offset)
-{
- struct ath_hw *ah = (struct ath_hw *) hw_priv;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
-
- if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
- unsigned long flags;
- spin_lock_irqsave(&sc->sc_serial_rw, flags);
- iowrite32(val, sc->mem + reg_offset);
- spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
- } else
- iowrite32(val, sc->mem + reg_offset);
-}
-
-static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
-{
- struct ath_hw *ah = (struct ath_hw *) hw_priv;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
- u32 val;
-
- if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
- unsigned long flags;
- spin_lock_irqsave(&sc->sc_serial_rw, flags);
- val = ioread32(sc->mem + reg_offset);
- spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
- } else
- val = ioread32(sc->mem + reg_offset);
- return val;
-}
-
-static const struct ath_ops ath9k_common_ops = {
- .read = ath9k_ioread32,
- .write = ath9k_iowrite32,
-};
-
-/*
- * Initialize and fill ath_softc, ath_sofct is the
- * "Software Carrier" struct. Historically it has existed
- * to allow the separation between hardware specific
- * variables (now in ath_hw) and driver specific variables.
- */
-static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
- const struct ath_bus_ops *bus_ops)
-{
- struct ath_hw *ah = NULL;
- struct ath_common *common;
- int r = 0, i;
- int csz = 0;
- int qnum;
-
- /* XXX: hardware will not be ready until ath_open() being called */
- sc->sc_flags |= SC_OP_INVALID;
-
- spin_lock_init(&sc->wiphy_lock);
- spin_lock_init(&sc->sc_resetlock);
- spin_lock_init(&sc->sc_serial_rw);
- spin_lock_init(&sc->sc_pm_lock);
- mutex_init(&sc->mutex);
- tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
- tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
- (unsigned long)sc);
-
- ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
- if (!ah)
- return -ENOMEM;
-
- ah->hw_version.devid = devid;
- ah->hw_version.subsysid = subsysid;
- sc->sc_ah = ah;
-
- common = ath9k_hw_common(ah);
- common->ops = &ath9k_common_ops;
- common->bus_ops = bus_ops;
- common->ah = ah;
- common->hw = sc->hw;
- common->priv = sc;
- common->debug_mask = ath9k_debug;
-
- /*
- * Cache line size is used to size and align various
- * structures used to communicate with the hardware.
- */
- ath_read_cachesize(common, &csz);
- /* XXX assert csz is non-zero */
- common->cachelsz = csz << 2; /* convert to bytes */
-
- r = ath9k_hw_init(ah);
- if (r) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to initialize hardware; "
- "initialization status: %d\n", r);
- goto bad_free_hw;
- }
-
- if (ath9k_init_debug(ah) < 0) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to create debugfs files\n");
- goto bad_free_hw;
- }
-
- /* Get the hardware key cache size. */
- common->keymax = ah->caps.keycache_size;
- if (common->keymax > ATH_KEYMAX) {
- ath_print(common, ATH_DBG_ANY,
- "Warning, using only %u entries in %u key cache\n",
- ATH_KEYMAX, common->keymax);
- common->keymax = ATH_KEYMAX;
- }
-
- /*
- * Reset the key cache since some parts do not
- * reset the contents on initial power up.
- */
- for (i = 0; i < common->keymax; i++)
- ath9k_hw_keyreset(ah, (u16) i);
-
- /* default to MONITOR mode */
- sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
-
- /*
- * Allocate hardware transmit queues: one queue for
- * beacon frames and one data queue for each QoS
- * priority. Note that the hal handles reseting
- * these queues at the needed time.
- */
- sc->beacon.beaconq = ath9k_hw_beaconq_setup(ah);
- if (sc->beacon.beaconq == -1) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup a beacon xmit queue\n");
- r = -EIO;
- goto bad2;
- }
- sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
- if (sc->beacon.cabq == NULL) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup CAB xmit queue\n");
- r = -EIO;
- goto bad2;
- }
-
- sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
- ath_cabq_update(sc);
-
- for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++)
- sc->tx.hwq_map[i] = -1;
-
- /* Setup data queues */
- /* NB: ensure BK queue is the lowest priority h/w queue */
- if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BK traffic\n");
- r = -EIO;
- goto bad2;
- }
-
- if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BE traffic\n");
- r = -EIO;
- goto bad2;
- }
- if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VI traffic\n");
- r = -EIO;
- goto bad2;
- }
- if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VO traffic\n");
- r = -EIO;
- goto bad2;
- }
-
- /* Initializes the noise floor to a reasonable default value.
- * Later on this will be updated during ANI processing. */
-
- common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
- setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
-
- if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_TKIP, NULL)) {
- /*
- * Whether we should enable h/w TKIP MIC.
- * XXX: if we don't support WME TKIP MIC, then we wouldn't
- * report WMM capable, so it's always safe to turn on
- * TKIP MIC in this case.
- */
- ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_TKIP_MIC,
- 0, 1, NULL);
- }
-
- /*
- * Check whether the separate key cache entries
- * are required to handle both tx+rx MIC keys.
- * With split mic keys the number of stations is limited
- * to 27 otherwise 59.
- */
- if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_TKIP, NULL)
- && ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_MIC, NULL)
- && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT,
- 0, NULL))
- common->splitmic = 1;
-
- /* turn on mcast key search if possible */
- if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
- (void)ath9k_hw_setcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 1,
- 1, NULL);
-
- sc->config.txpowlimit = ATH_TXPOWER_MAX;
-
- /* 11n Capabilities */
- if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- sc->sc_flags |= SC_OP_TXAGGR;
- sc->sc_flags |= SC_OP_RXAGGR;
- }
-
- common->tx_chainmask = ah->caps.tx_chainmask;
- common->rx_chainmask = ah->caps.rx_chainmask;
-
- ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
- sc->rx.defant = ath9k_hw_getdefantenna(ah);
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
-
- sc->beacon.slottime = ATH9K_SLOT_TIME_9; /* default to short slot time */
-
- /* initialize beacon slots */
- for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
- sc->beacon.bslot[i] = NULL;
- sc->beacon.bslot_aphy[i] = NULL;
- }
-
- /* setup channels and rates */
-
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
- sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
- sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
- sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
- ARRAY_SIZE(ath9k_2ghz_chantable);
- sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
- sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
- ARRAY_SIZE(ath9k_legacy_rates);
- }
-
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
- sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
- sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
- sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
- ARRAY_SIZE(ath9k_5ghz_chantable);
- sc->sbands[IEEE80211_BAND_5GHZ].bitrates =
- ath9k_legacy_rates + 4;
- sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
- ARRAY_SIZE(ath9k_legacy_rates) - 4;
- }
-
- switch (ah->btcoex_hw.scheme) {
- case ATH_BTCOEX_CFG_NONE:
- break;
- case ATH_BTCOEX_CFG_2WIRE:
- ath9k_hw_btcoex_init_2wire(ah);
- break;
- case ATH_BTCOEX_CFG_3WIRE:
- ath9k_hw_btcoex_init_3wire(ah);
- r = ath_init_btcoex_timer(sc);
- if (r)
- goto bad2;
- qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
- ath9k_hw_init_btcoex_hw(ah, qnum);
- sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- return 0;
-bad2:
- /* cleanup tx queues */
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
-
-bad_free_hw:
- ath9k_uninit_hw(sc);
- return r;
-}
-
-void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
-{
- hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_PS_NULLFUNC_STACK |
- IEEE80211_HW_SPECTRUM_MGMT;
-
- if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt)
- hw->flags |= IEEE80211_HW_MFP_CAPABLE;
-
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
-
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
-
- hw->queues = 4;
- hw->max_rates = 4;
- hw->channel_change_time = 5000;
- hw->max_listen_interval = 10;
- /* Hardware supports 10 but we use 4 */
- hw->max_rate_tries = 4;
- hw->sta_data_size = sizeof(struct ath_node);
- hw->vif_data_size = sizeof(struct ath_vif);
-
- hw->rate_control_algorithm = "ath9k_rate_control";
-
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &sc->sbands[IEEE80211_BAND_2GHZ];
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &sc->sbands[IEEE80211_BAND_5GHZ];
-}
-
-/* Device driver core initialization */
-int ath_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
- const struct ath_bus_ops *bus_ops)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ath_common *common;
- struct ath_hw *ah;
- int error = 0, i;
- struct ath_regulatory *reg;
-
- dev_dbg(sc->dev, "Attach ATH hw\n");
-
- error = ath_init_softc(devid, sc, subsysid, bus_ops);
- if (error != 0)
- return error;
-
- ah = sc->sc_ah;
- common = ath9k_hw_common(ah);
-
- /* get mac address from hardware and set in mac80211 */
-
- SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
-
- ath_set_hw_capab(sc, hw);
-
- error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
- ath9k_reg_notifier);
- if (error)
- return error;
-
- reg = &common->regulatory;
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- if (test_bit(ATH9K_MODE_11G, ah->caps.wireless_modes))
- setup_ht_cap(sc,
- &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
- if (test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes))
- setup_ht_cap(sc,
- &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
- }
-
- /* initialize tx/rx engine */
- error = ath_tx_init(sc, ATH_TXBUF);
- if (error != 0)
- goto error_attach;
-
- error = ath_rx_init(sc, ATH_RXBUF);
- if (error != 0)
- goto error_attach;
-
- INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
- INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
- sc->wiphy_scheduler_int = msecs_to_jiffies(500);
-
- error = ieee80211_register_hw(hw);
-
- if (!ath_is_world_regd(reg)) {
- error = regulatory_hint(hw->wiphy, reg->alpha2);
- if (error)
- goto error_attach;
- }
-
- /* Initialize LED control */
- ath_init_leds(sc);
-
- ath_start_rfkill_poll(sc);
-
- return 0;
-
-error_attach:
- /* cleanup tx queues */
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
-
- ath9k_uninit_hw(sc);
-
- return error;
-}
-
int ath_reset(struct ath_softc *sc, bool retry_tx)
{
struct ath_hw *ah = sc->sc_ah;
@@ -1966,6 +944,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
/* Stop ANI */
del_timer_sync(&common->ani.timer);
+ ieee80211_stop_queues(hw);
+
ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, retry_tx);
ath_stoprecv(sc);
@@ -2007,131 +987,14 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
}
}
+ ieee80211_wake_queues(hw);
+
/* Start ANI */
ath_start_ani(common);
return r;
}
-/*
- * This function will allocate both the DMA descriptor structure, and the
- * buffers it contains. These are used to contain the descriptors used
- * by the system.
-*/
-int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head, const char *name,
- int nbuf, int ndesc)
-{
-#define DS2PHYS(_dd, _ds) \
- ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
-#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
-#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_desc *ds;
- struct ath_buf *bf;
- int i, bsize, error;
-
- ath_print(common, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n",
- name, nbuf, ndesc);
-
- INIT_LIST_HEAD(head);
- /* ath_desc must be a multiple of DWORDs */
- if ((sizeof(struct ath_desc) % 4) != 0) {
- ath_print(common, ATH_DBG_FATAL,
- "ath_desc not DWORD aligned\n");
- BUG_ON((sizeof(struct ath_desc) % 4) != 0);
- error = -ENOMEM;
- goto fail;
- }
-
- dd->dd_desc_len = sizeof(struct ath_desc) * nbuf * ndesc;
-
- /*
- * Need additional DMA memory because we can't use
- * descriptors that cross the 4K page boundary. Assume
- * one skipped descriptor per 4K page.
- */
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) {
- u32 ndesc_skipped =
- ATH_DESC_4KB_BOUND_NUM_SKIPPED(dd->dd_desc_len);
- u32 dma_len;
-
- while (ndesc_skipped) {
- dma_len = ndesc_skipped * sizeof(struct ath_desc);
- dd->dd_desc_len += dma_len;
-
- ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dma_len);
- };
- }
-
- /* allocate descriptors */
- dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
- &dd->dd_desc_paddr, GFP_KERNEL);
- if (dd->dd_desc == NULL) {
- error = -ENOMEM;
- goto fail;
- }
- ds = dd->dd_desc;
- ath_print(common, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
- name, ds, (u32) dd->dd_desc_len,
- ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
-
- /* allocate buffers */
- bsize = sizeof(struct ath_buf) * nbuf;
- bf = kzalloc(bsize, GFP_KERNEL);
- if (bf == NULL) {
- error = -ENOMEM;
- goto fail2;
- }
- dd->dd_bufptr = bf;
-
- for (i = 0; i < nbuf; i++, bf++, ds += ndesc) {
- bf->bf_desc = ds;
- bf->bf_daddr = DS2PHYS(dd, ds);
-
- if (!(sc->sc_ah->caps.hw_caps &
- ATH9K_HW_CAP_4KB_SPLITTRANS)) {
- /*
- * Skip descriptor addresses which can cause 4KB
- * boundary crossing (addr + length) with a 32 dword
- * descriptor fetch.
- */
- while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) {
- BUG_ON((caddr_t) bf->bf_desc >=
- ((caddr_t) dd->dd_desc +
- dd->dd_desc_len));
-
- ds += ndesc;
- bf->bf_desc = ds;
- bf->bf_daddr = DS2PHYS(dd, ds);
- }
- }
- list_add_tail(&bf->list, head);
- }
- return 0;
-fail2:
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-fail:
- memset(dd, 0, sizeof(*dd));
- return error;
-#undef ATH_DESC_4KB_BOUND_CHECK
-#undef ATH_DESC_4KB_BOUND_NUM_SKIPPED
-#undef DS2PHYS
-}
-
-void ath_descdma_cleanup(struct ath_softc *sc,
- struct ath_descdma *dd,
- struct list_head *head)
-{
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-
- INIT_LIST_HEAD(head);
- kfree(dd->dd_bufptr);
- memset(dd, 0, sizeof(*dd));
-}
-
int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
{
int qnum;
@@ -2210,28 +1073,6 @@ void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
/* mac80211 callbacks */
/**********************/
-/*
- * (Re)start btcoex timers
- */
-static void ath9k_btcoex_timer_resume(struct ath_softc *sc)
-{
- struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_hw *ah = sc->sc_ah;
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
- "Starting btcoex timers");
-
- /* make sure duty cycle timer is also stopped when resuming */
- if (btcoex->hw_timer_enabled)
- ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
-
- btcoex->bt_priority_cnt = 0;
- btcoex->bt_priority_time = jiffies;
- sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED;
-
- mod_timer(&btcoex->period_timer, jiffies);
-}
-
static int ath9k_start(struct ieee80211_hw *hw)
{
struct ath_wiphy *aphy = hw->priv;
@@ -2401,11 +1242,11 @@ static int ath9k_tx(struct ieee80211_hw *hw,
if (ieee80211_is_pspoll(hdr->frame_control)) {
ath_print(common, ATH_DBG_PS,
"Sending PS-Poll to pick a buffered frame\n");
- sc->sc_flags |= SC_OP_WAIT_FOR_PSPOLL_DATA;
+ sc->ps_flags |= PS_WAIT_FOR_PSPOLL_DATA;
} else {
ath_print(common, ATH_DBG_PS,
"Wake up to complete TX\n");
- sc->sc_flags |= SC_OP_WAIT_FOR_TX_ACK;
+ sc->ps_flags |= PS_WAIT_FOR_TX_ACK;
}
/*
* The actual restore operation will happen only after
@@ -2458,22 +1299,6 @@ exit:
return 0;
}
-/*
- * Pause btcoex timer and bt duty cycle timer
- */
-static void ath9k_btcoex_timer_pause(struct ath_softc *sc)
-{
- struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_hw *ah = sc->sc_ah;
-
- del_timer_sync(&btcoex->period_timer);
-
- if (btcoex->hw_timer_enabled)
- ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
-
- btcoex->hw_timer_enabled = false;
-}
-
static void ath9k_stop(struct ieee80211_hw *hw)
{
struct ath_wiphy *aphy = hw->priv;
@@ -2717,7 +1542,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
*/
if (changed & IEEE80211_CONF_CHANGE_PS) {
if (conf->flags & IEEE80211_CONF_PS) {
- sc->sc_flags |= SC_OP_PS_ENABLED;
+ sc->ps_flags |= PS_ENABLED;
if (!(ah->caps.hw_caps &
ATH9K_HW_CAP_AUTOSLEEP)) {
if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) {
@@ -2730,23 +1555,23 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
* At this point we know hardware has received an ACK
* of a previously sent null data frame.
*/
- if ((sc->sc_flags & SC_OP_NULLFUNC_COMPLETED)) {
- sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED;
+ if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) {
+ sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
sc->ps_enabled = true;
ath9k_hw_setrxabort(sc->sc_ah, 1);
}
} else {
sc->ps_enabled = false;
- sc->sc_flags &= ~(SC_OP_PS_ENABLED |
- SC_OP_NULLFUNC_COMPLETED);
+ sc->ps_flags &= ~(PS_ENABLED |
+ PS_NULLFUNC_COMPLETED);
ath9k_setpower(sc, ATH9K_PM_AWAKE);
if (!(ah->caps.hw_caps &
ATH9K_HW_CAP_AUTOSLEEP)) {
ath9k_hw_setrxabort(sc->sc_ah, 0);
- 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);
+ sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK);
if (sc->imask & ATH9K_INT_TIM_TIMER) {
sc->imask &= ~ATH9K_INT_TIM_TIMER;
ath9k_hw_set_interrupts(sc->sc_ah,
@@ -2756,6 +1581,14 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
}
}
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ if (conf->flags & IEEE80211_CONF_MONITOR) {
+ ath_print(common, ATH_DBG_CONFIG,
+ "HW opmode set to Monitor mode\n");
+ sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
+ }
+ }
+
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *curchan = hw->conf.channel;
int pos = curchan->hw_value;
@@ -2956,6 +1789,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_vif *avp = (void *)vif->drv_priv;
+ int slottime;
int error;
mutex_lock(&sc->mutex);
@@ -2991,6 +1825,25 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath_beacon_config(sc, vif);
}
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ if (bss_conf->use_short_slot)
+ slottime = 9;
+ else
+ slottime = 20;
+ if (vif->type == NL80211_IFTYPE_AP) {
+ /*
+ * Defer update, so that connected stations can adjust
+ * their settings at the same time.
+ * See beacon.c for more details
+ */
+ sc->beacon.slottime = slottime;
+ sc->beacon.updateslot = UPDATE;
+ } else {
+ ah->slottime = slottime;
+ ath9k_hw_init_global_settings(ah);
+ }
+ }
+
/* Disable transmission of beacons */
if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon)
ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
@@ -3161,6 +2014,18 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
mutex_unlock(&sc->mutex);
}
+static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
+{
+ struct ath_wiphy *aphy = hw->priv;
+ struct ath_softc *sc = aphy->sc;
+ struct ath_hw *ah = sc->sc_ah;
+
+ mutex_lock(&sc->mutex);
+ ah->coverage_class = coverage_class;
+ ath9k_hw_init_global_settings(ah);
+ mutex_unlock(&sc->mutex);
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -3180,64 +2045,5 @@ struct ieee80211_ops ath9k_ops = {
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
.rfkill_poll = ath9k_rfkill_poll_state,
+ .set_coverage_class = ath9k_set_coverage_class,
};
-
-static int __init ath9k_init(void)
-{
- int error;
-
- /* Register rate control algorithm */
- error = ath_rate_control_register();
- if (error != 0) {
- printk(KERN_ERR
- "ath9k: Unable to register rate control "
- "algorithm: %d\n",
- error);
- goto err_out;
- }
-
- error = ath9k_debug_create_root();
- if (error) {
- printk(KERN_ERR
- "ath9k: Unable to create debugfs root: %d\n",
- error);
- goto err_rate_unregister;
- }
-
- error = ath_pci_init();
- if (error < 0) {
- printk(KERN_ERR
- "ath9k: No PCI devices found, driver not installed.\n");
- error = -ENODEV;
- goto err_remove_root;
- }
-
- error = ath_ahb_init();
- if (error < 0) {
- error = -ENODEV;
- goto err_pci_exit;
- }
-
- return 0;
-
- err_pci_exit:
- ath_pci_exit();
-
- err_remove_root:
- ath9k_debug_remove_root();
- err_rate_unregister:
- ath_rate_control_unregister();
- err_out:
- return error;
-}
-module_init(ath9k_init);
-
-static void __exit ath9k_exit(void)
-{
- ath_ahb_exit();
- ath_pci_exit();
- ath9k_debug_remove_root();
- ath_rate_control_unregister();
- printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
-}
-module_exit(ath9k_exit);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index ee617205cb4..fe2c3a644a6 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -113,25 +113,22 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
u16 subsysid;
u32 val;
int ret = 0;
- struct ath_hw *ah;
char hw_name[64];
if (pci_enable_device(pdev))
return -EIO;
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-
if (ret) {
printk(KERN_ERR "ath9k: 32-bit DMA not available\n");
- goto bad;
+ goto err_dma;
}
ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
-
if (ret) {
printk(KERN_ERR "ath9k: 32-bit DMA consistent "
"DMA enable failed\n");
- goto bad;
+ goto err_dma;
}
/*
@@ -171,22 +168,22 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret) {
dev_err(&pdev->dev, "PCI memory region reserve error\n");
ret = -ENODEV;
- goto bad;
+ goto err_region;
}
mem = pci_iomap(pdev, 0, 0);
if (!mem) {
printk(KERN_ERR "PCI memory map error\n") ;
ret = -EIO;
- goto bad1;
+ goto err_iomap;
}
hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
sizeof(struct ath_softc), &ath9k_ops);
if (!hw) {
- dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
+ dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
ret = -ENOMEM;
- goto bad2;
+ goto err_alloc_hw;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
@@ -201,25 +198,25 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc->dev = &pdev->dev;
sc->mem = mem;
- pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subsysid);
- ret = ath_init_device(id->device, sc, subsysid, &ath_pci_bus_ops);
- if (ret) {
- dev_err(&pdev->dev, "failed to initialize device\n");
- goto bad3;
- }
-
- /* setup interrupt service routine */
+ /* Will be cleared in ath9k_start() */
+ sc->sc_flags |= SC_OP_INVALID;
ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
dev_err(&pdev->dev, "request_irq failed\n");
- goto bad4;
+ goto err_irq;
}
sc->irq = pdev->irq;
- ah = sc->sc_ah;
- ath9k_hw_name(ah, hw_name, sizeof(hw_name));
+ pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subsysid);
+ ret = ath9k_init_device(id->device, sc, subsysid, &ath_pci_bus_ops);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to initialize device\n");
+ goto err_init;
+ }
+
+ ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
printk(KERN_INFO
"%s: %s mem=0x%lx, irq=%d\n",
wiphy_name(hw->wiphy),
@@ -227,15 +224,18 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
(unsigned long)mem, pdev->irq);
return 0;
-bad4:
- ath_detach(sc);
-bad3:
+
+err_init:
+ free_irq(sc->irq, sc);
+err_irq:
ieee80211_free_hw(hw);
-bad2:
+err_alloc_hw:
pci_iounmap(pdev, mem);
-bad1:
+err_iomap:
pci_release_region(pdev, 0);
-bad:
+err_region:
+ /* Nothing */
+err_dma:
pci_disable_device(pdev);
return ret;
}
@@ -245,8 +245,12 @@ static void ath_pci_remove(struct pci_dev *pdev)
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- ath_cleanup(sc);
+ ath9k_deinit_device(sc);
+ free_irq(sc->irq, sc);
+ ieee80211_free_hw(sc->hw);
+ ath_bus_cleanup(common);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 477365e5ae6..40b5d05edcc 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -364,10 +364,10 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
if (memcmp(common->curbssid, mgmt->bssid, ETH_ALEN) != 0)
return; /* not from our current AP */
- sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON;
+ sc->ps_flags &= ~PS_WAIT_FOR_BEACON;
- if (sc->sc_flags & SC_OP_BEACON_SYNC) {
- sc->sc_flags &= ~SC_OP_BEACON_SYNC;
+ if (sc->ps_flags & PS_BEACON_SYNC) {
+ sc->ps_flags &= ~PS_BEACON_SYNC;
ath_print(common, ATH_DBG_PS,
"Reconfigure Beacon timers based on "
"timestamp from the AP\n");
@@ -384,17 +384,17 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
*/
ath_print(common, ATH_DBG_PS, "Received DTIM beacon indicating "
"buffered broadcast/multicast frame(s)\n");
- sc->sc_flags |= SC_OP_WAIT_FOR_CAB | SC_OP_WAIT_FOR_BEACON;
+ sc->ps_flags |= PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON;
return;
}
- if (sc->sc_flags & SC_OP_WAIT_FOR_CAB) {
+ if (sc->ps_flags & PS_WAIT_FOR_CAB) {
/*
* This can happen if a broadcast frame is dropped or the AP
* fails to send a frame indicating that all CAB frames have
* been delivered.
*/
- sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB;
+ sc->ps_flags &= ~PS_WAIT_FOR_CAB;
ath_print(common, ATH_DBG_PS,
"PS wait for CAB frames timed out\n");
}
@@ -408,10 +408,10 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *)skb->data;
/* Process Beacon and CAB receive in PS state */
- if ((sc->sc_flags & SC_OP_WAIT_FOR_BEACON) &&
+ if ((sc->ps_flags & PS_WAIT_FOR_BEACON) &&
ieee80211_is_beacon(hdr->frame_control))
ath_rx_ps_beacon(sc, skb);
- else if ((sc->sc_flags & SC_OP_WAIT_FOR_CAB) &&
+ else if ((sc->ps_flags & PS_WAIT_FOR_CAB) &&
(ieee80211_is_data(hdr->frame_control) ||
ieee80211_is_action(hdr->frame_control)) &&
is_multicast_ether_addr(hdr->addr1) &&
@@ -420,20 +420,20 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
* No more broadcast/multicast frames to be received at this
* point.
*/
- sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB;
+ sc->ps_flags &= ~PS_WAIT_FOR_CAB;
ath_print(common, ATH_DBG_PS,
"All PS CAB frames received, back to sleep\n");
- } else if ((sc->sc_flags & SC_OP_WAIT_FOR_PSPOLL_DATA) &&
+ } else if ((sc->ps_flags & PS_WAIT_FOR_PSPOLL_DATA) &&
!is_multicast_ether_addr(hdr->addr1) &&
!ieee80211_has_morefrags(hdr->frame_control)) {
- sc->sc_flags &= ~SC_OP_WAIT_FOR_PSPOLL_DATA;
+ sc->ps_flags &= ~PS_WAIT_FOR_PSPOLL_DATA;
ath_print(common, ATH_DBG_PS,
"Going back to sleep after having received "
"PS-Poll data (0x%x)\n",
- 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));
+ sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK));
}
}
@@ -571,6 +571,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
hw = ath_get_virt_hw(sc, hdr);
rx_stats = &ds->ds_rxstat;
+ ath_debug_stat_rx(sc, bf);
+
/*
* If we're asked to flush receive queue, directly
* chain it back at the queue without processing it.
@@ -631,9 +633,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
sc->rx.rxotherant = 0;
}
- if (unlikely(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
- SC_OP_WAIT_FOR_CAB |
- SC_OP_WAIT_FOR_PSPOLL_DATA)))
+ if (unlikely(sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA)))
ath_rx_ps(sc, skb);
ath_rx_send_to_mac80211(hw, sc, skb, rxs);
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index cd26caaf44e..a43fbf84dab 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -152,7 +152,7 @@ int ath9k_wiphy_add(struct ath_softc *sc)
SET_IEEE80211_PERM_ADDR(hw, addr);
- ath_set_hw_capab(sc, hw);
+ ath9k_set_hw_capab(sc, hw);
error = ieee80211_register_hw(hw);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index fa12b9060b0..a821bb687b3 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1648,7 +1648,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
/* tag if this is a nullfunc frame to enable PS when AP acks it */
if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) {
bf->bf_isnullfunc = true;
- sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED;
+ sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
} else
bf->bf_isnullfunc = false;
@@ -1858,15 +1858,15 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
skb_pull(skb, padsize);
}
- if (sc->sc_flags & SC_OP_WAIT_FOR_TX_ACK) {
- sc->sc_flags &= ~SC_OP_WAIT_FOR_TX_ACK;
+ if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
+ sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
ath_print(common, ATH_DBG_PS,
"Going back to sleep after having "
"received TX status (0x%x)\n",
- 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));
+ sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK));
}
if (unlikely(tx_info->pad[0] & ATH_TX_INFO_FRAME_TYPE_INTERNAL))
@@ -2053,11 +2053,11 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
*/
if (bf->bf_isnullfunc &&
(ds->ds_txstat.ts_status & ATH9K_TX_ACKED)) {
- if ((sc->sc_flags & SC_OP_PS_ENABLED)) {
+ if ((sc->ps_flags & PS_ENABLED)) {
sc->ps_enabled = true;
ath9k_hw_setrxabort(sc->sc_ah, 1);
} else
- sc->sc_flags |= SC_OP_NULLFUNC_COMPLETED;
+ sc->ps_flags |= PS_NULLFUNC_COMPLETED;
}
/*
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 2f12a750bc9..54d6085a887 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -253,6 +253,14 @@ enum {
#define B43_SHM_SH_MAXBFRAMES 0x0080 /* Maximum number of frames in a burst */
#define B43_SHM_SH_SPUWKUP 0x0094 /* pre-wakeup for synth PU in us */
#define B43_SHM_SH_PRETBTT 0x0096 /* pre-TBTT in us */
+/* SHM_SHARED tx iq workarounds */
+#define B43_SHM_SH_NPHY_TXIQW0 0x0700
+#define B43_SHM_SH_NPHY_TXIQW1 0x0702
+#define B43_SHM_SH_NPHY_TXIQW2 0x0704
+#define B43_SHM_SH_NPHY_TXIQW3 0x0706
+/* SHM_SHARED tx pwr ctrl */
+#define B43_SHM_SH_NPHY_TXPWR_INDX0 0x0708
+#define B43_SHM_SH_NPHY_TXPWR_INDX1 0x070E
/* SHM_SCRATCH offsets */
#define B43_SHM_SC_MINCONT 0x0003 /* Minimum contention window */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 60290c06e95..9c5c7c9ad53 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -67,7 +67,12 @@ MODULE_AUTHOR("Gábor Stefanik");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(B43_SUPPORTED_FIRMWARE_ID);
-
+MODULE_FIRMWARE("b43/ucode11.fw");
+MODULE_FIRMWARE("b43/ucode13.fw");
+MODULE_FIRMWARE("b43/ucode14.fw");
+MODULE_FIRMWARE("b43/ucode15.fw");
+MODULE_FIRMWARE("b43/ucode5.fw");
+MODULE_FIRMWARE("b43/ucode9.fw");
static int modparam_bad_frames_preempt;
module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
@@ -113,6 +118,7 @@ static const struct ssb_device_id b43_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 9),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 10),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 11),
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 12),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 13),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 15),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 16),
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index 3e046ec1ff8..b58d6cf2658 100644
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -80,6 +80,7 @@ static void b43_lpphy_op_free(struct b43_wldev *dev)
dev->phy.lp = NULL;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */
static void lpphy_read_band_sprom(struct b43_wldev *dev)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
@@ -101,6 +102,12 @@ static void lpphy_read_band_sprom(struct b43_wldev *dev)
maxpwr = bus->sprom.maxpwr_bg;
lpphy->max_tx_pwr_med_band = maxpwr;
cckpo = bus->sprom.cck2gpo;
+ /*
+ * We don't read SPROM's opo as specs say. On rev8 SPROMs
+ * opo == ofdm2gpo and we don't know any SSB with LP-PHY
+ * and SPROM rev below 8.
+ */
+ B43_WARN_ON(bus->sprom.revision < 8);
ofdmpo = bus->sprom.ofdm2gpo;
if (cckpo) {
for (i = 0; i < 4; i++) {
@@ -1703,19 +1710,6 @@ static const struct lpphy_rx_iq_comp lpphy_rev2plus_iq_comp = {
.c0 = 0,
};
-static u8 lpphy_nbits(s32 val)
-{
- u32 tmp = abs(val);
- u8 nbits = 0;
-
- while (tmp != 0) {
- nbits++;
- tmp >>= 1;
- }
-
- return nbits;
-}
-
static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples)
{
struct lpphy_iq_est iq_est;
@@ -1742,8 +1736,8 @@ static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples)
goto out;
}
- prod_msb = lpphy_nbits(prod);
- q_msb = lpphy_nbits(qpwr);
+ prod_msb = fls(abs(prod));
+ q_msb = fls(abs(qpwr));
tmp1 = prod_msb - 20;
if (tmp1 >= 0) {
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 992318a7807..4a817e3da16 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -28,7 +28,32 @@
#include "b43.h"
#include "phy_n.h"
#include "tables_nphy.h"
+#include "main.h"
+struct nphy_txgains {
+ u16 txgm[2];
+ u16 pga[2];
+ u16 pad[2];
+ u16 ipa[2];
+};
+
+struct nphy_iqcal_params {
+ u16 txgm;
+ u16 pga;
+ u16 pad;
+ u16 ipa;
+ u16 cal_gain;
+ u16 ncorr[5];
+};
+
+struct nphy_iq_est {
+ s32 iq0_prod;
+ u32 i0_pwr;
+ u32 q0_pwr;
+ s32 iq1_prod;
+ u32 i1_pwr;
+ u32 q1_pwr;
+};
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
@@ -197,44 +222,16 @@ void b43_nphy_radio_turn_off(struct b43_wldev *dev)
~B43_NPHY_RFCTL_CMD_EN);
}
-#define ntab_upload(dev, offset, data) do { \
- unsigned int i; \
- for (i = 0; i < (offset##_SIZE); i++) \
- b43_ntab_write(dev, (offset) + i, (data)[i]); \
- } while (0)
-
-/* Upload the N-PHY tables. */
+/*
+ * Upload the N-PHY tables.
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
+ */
static void b43_nphy_tables_init(struct b43_wldev *dev)
{
- /* Static tables */
- ntab_upload(dev, B43_NTAB_FRAMESTRUCT, b43_ntab_framestruct);
- ntab_upload(dev, B43_NTAB_FRAMELT, b43_ntab_framelookup);
- ntab_upload(dev, B43_NTAB_TMAP, b43_ntab_tmap);
- ntab_upload(dev, B43_NTAB_TDTRN, b43_ntab_tdtrn);
- ntab_upload(dev, B43_NTAB_INTLEVEL, b43_ntab_intlevel);
- ntab_upload(dev, B43_NTAB_PILOT, b43_ntab_pilot);
- ntab_upload(dev, B43_NTAB_PILOTLT, b43_ntab_pilotlt);
- ntab_upload(dev, B43_NTAB_TDI20A0, b43_ntab_tdi20a0);
- ntab_upload(dev, B43_NTAB_TDI20A1, b43_ntab_tdi20a1);
- ntab_upload(dev, B43_NTAB_TDI40A0, b43_ntab_tdi40a0);
- ntab_upload(dev, B43_NTAB_TDI40A1, b43_ntab_tdi40a1);
- ntab_upload(dev, B43_NTAB_BDI, b43_ntab_bdi);
- ntab_upload(dev, B43_NTAB_CHANEST, b43_ntab_channelest);
- ntab_upload(dev, B43_NTAB_MCS, b43_ntab_mcs);
-
- /* Volatile tables */
- ntab_upload(dev, B43_NTAB_NOISEVAR10, b43_ntab_noisevar10);
- ntab_upload(dev, B43_NTAB_NOISEVAR11, b43_ntab_noisevar11);
- ntab_upload(dev, B43_NTAB_C0_ESTPLT, b43_ntab_estimatepowerlt0);
- ntab_upload(dev, B43_NTAB_C1_ESTPLT, b43_ntab_estimatepowerlt1);
- ntab_upload(dev, B43_NTAB_C0_ADJPLT, b43_ntab_adjustpower0);
- ntab_upload(dev, B43_NTAB_C1_ADJPLT, b43_ntab_adjustpower1);
- ntab_upload(dev, B43_NTAB_C0_GAINCTL, b43_ntab_gainctl0);
- ntab_upload(dev, B43_NTAB_C1_GAINCTL, b43_ntab_gainctl1);
- ntab_upload(dev, B43_NTAB_C0_IQLT, b43_ntab_iqlt0);
- ntab_upload(dev, B43_NTAB_C1_IQLT, b43_ntab_iqlt1);
- ntab_upload(dev, B43_NTAB_C0_LOFEEDTH, b43_ntab_loftlt0);
- ntab_upload(dev, B43_NTAB_C1_LOFEEDTH, b43_ntab_loftlt1);
+ if (dev->phy.rev < 3)
+ b43_nphy_rev0_1_2_tables_init(dev);
+ else
+ b43_nphy_rev3plus_tables_init(dev);
}
static void b43_nphy_workarounds(struct b43_wldev *dev)
@@ -341,18 +338,386 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
+static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ enum ieee80211_band band;
+ u16 tmp;
+
+ if (!enable) {
+ nphy->rfctrl_intc1_save = b43_phy_read(dev,
+ B43_NPHY_RFCTL_INTC1);
+ nphy->rfctrl_intc2_save = b43_phy_read(dev,
+ B43_NPHY_RFCTL_INTC2);
+ band = b43_current_band(dev->wl);
+ if (dev->phy.rev >= 3) {
+ if (band == IEEE80211_BAND_5GHZ)
+ tmp = 0x600;
+ else
+ tmp = 0x480;
+ } else {
+ if (band == IEEE80211_BAND_5GHZ)
+ tmp = 0x180;
+ else
+ tmp = 0x120;
+ }
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
+ } else {
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1,
+ nphy->rfctrl_intc1_save);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2,
+ nphy->rfctrl_intc2_save);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw */
+static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 tmp;
+ enum ieee80211_band band = b43_current_band(dev->wl);
+ bool ipa = (nphy->ipa2g_on && band == IEEE80211_BAND_2GHZ) ||
+ (nphy->ipa5g_on && band == IEEE80211_BAND_5GHZ);
+
+ if (dev->phy.rev >= 3) {
+ if (ipa) {
+ tmp = 4;
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2,
+ (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
+ }
+
+ tmp = 1;
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S2,
+ (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BmacPhyClkFgc */
+static void b43_nphy_bmac_clock_fgc(struct b43_wldev *dev, bool force)
+{
+ u32 tmslow;
+
+ if (dev->phy.type != B43_PHYTYPE_N)
+ return;
+
+ tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+ if (force)
+ tmslow |= SSB_TMSLOW_FGC;
+ else
+ tmslow &= ~SSB_TMSLOW_FGC;
+ ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
static void b43_nphy_reset_cca(struct b43_wldev *dev)
{
u16 bbcfg;
- ssb_write32(dev->dev, SSB_TMSLOW,
- ssb_read32(dev->dev, SSB_TMSLOW) | SSB_TMSLOW_FGC);
+ b43_nphy_bmac_clock_fgc(dev, 1);
bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
- b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTCCA);
- b43_phy_write(dev, B43_NPHY_BBCFG,
- bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
- ssb_write32(dev->dev, SSB_TMSLOW,
- ssb_read32(dev->dev, SSB_TMSLOW) & ~SSB_TMSLOW_FGC);
+ b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
+ udelay(1);
+ b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
+ b43_nphy_bmac_clock_fgc(dev, 0);
+ /* TODO: N PHY Force RF Seq with argument 2 */
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
+static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est,
+ u16 samps, u8 time, bool wait)
+{
+ int i;
+ u16 tmp;
+
+ b43_phy_write(dev, B43_NPHY_IQEST_SAMCNT, samps);
+ b43_phy_maskset(dev, B43_NPHY_IQEST_WT, ~B43_NPHY_IQEST_WT_VAL, time);
+ if (wait)
+ b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_MODE);
+ else
+ b43_phy_mask(dev, B43_NPHY_IQEST_CMD, ~B43_NPHY_IQEST_CMD_MODE);
+
+ b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_START);
+
+ for (i = 1000; i; i--) {
+ tmp = b43_phy_read(dev, B43_NPHY_IQEST_CMD);
+ if (!(tmp & B43_NPHY_IQEST_CMD_START)) {
+ est->i0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO0);
+ est->q0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO0);
+ est->iq0_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO0);
+
+ est->i1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO1);
+ est->q1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO1);
+ est->iq1_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO1);
+ return;
+ }
+ udelay(10);
+ }
+ memset(est, 0, sizeof(*est));
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */
+static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write,
+ struct b43_phy_n_iq_comp *pcomp)
+{
+ if (write) {
+ b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0);
+ b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0);
+ b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1);
+ b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1);
+ } else {
+ pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0);
+ pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0);
+ pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1);
+ pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
+static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask)
+{
+ int i;
+ s32 iq;
+ u32 ii;
+ u32 qq;
+ int iq_nbits, qq_nbits;
+ int arsh, brsh;
+ u16 tmp, a, b;
+
+ struct nphy_iq_est est;
+ struct b43_phy_n_iq_comp old;
+ struct b43_phy_n_iq_comp new = { };
+ bool error = false;
+
+ if (mask == 0)
+ return;
+
+ b43_nphy_rx_iq_coeffs(dev, false, &old);
+ b43_nphy_rx_iq_coeffs(dev, true, &new);
+ b43_nphy_rx_iq_est(dev, &est, 0x4000, 32, false);
+ new = old;
+
+ for (i = 0; i < 2; i++) {
+ if (i == 0 && (mask & 1)) {
+ iq = est.iq0_prod;
+ ii = est.i0_pwr;
+ qq = est.q0_pwr;
+ } else if (i == 1 && (mask & 2)) {
+ iq = est.iq1_prod;
+ ii = est.i1_pwr;
+ qq = est.q1_pwr;
+ } else {
+ B43_WARN_ON(1);
+ continue;
+ }
+
+ if (ii + qq < 2) {
+ error = true;
+ break;
+ }
+
+ iq_nbits = fls(abs(iq));
+ qq_nbits = fls(qq);
+
+ arsh = iq_nbits - 20;
+ if (arsh >= 0) {
+ a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh)));
+ tmp = ii >> arsh;
+ } else {
+ a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh)));
+ tmp = ii << -arsh;
+ }
+ if (tmp == 0) {
+ error = true;
+ break;
+ }
+ a /= tmp;
+
+ brsh = qq_nbits - 11;
+ if (brsh >= 0) {
+ b = (qq << (31 - qq_nbits));
+ tmp = ii >> brsh;
+ } else {
+ b = (qq << (31 - qq_nbits));
+ tmp = ii << -brsh;
+ }
+ if (tmp == 0) {
+ error = true;
+ break;
+ }
+ b = int_sqrt(b / tmp - a * a) - (1 << 10);
+
+ if (i == 0 && (mask & 0x1)) {
+ if (dev->phy.rev >= 3) {
+ new.a0 = a & 0x3FF;
+ new.b0 = b & 0x3FF;
+ } else {
+ new.a0 = b & 0x3FF;
+ new.b0 = a & 0x3FF;
+ }
+ } else if (i == 1 && (mask & 0x2)) {
+ if (dev->phy.rev >= 3) {
+ new.a1 = a & 0x3FF;
+ new.b1 = b & 0x3FF;
+ } else {
+ new.a1 = b & 0x3FF;
+ new.b1 = a & 0x3FF;
+ }
+ }
+ }
+
+ if (error)
+ new = old;
+
+ b43_nphy_rx_iq_coeffs(dev, true, &new);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */
+static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
+{
+ u16 array[4];
+ int i;
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C50);
+ for (i = 0; i < 4; i++)
+ array[i] = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW2, array[2]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
+static void b43_nphy_write_clip_detection(struct b43_wldev *dev, u16 *clip_st)
+{
+ b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
+ b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
+static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
+{
+ clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
+ clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
+static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
+{
+ u16 tmp;
+
+ if (dev->dev->id.revision == 16)
+ b43_mac_suspend(dev);
+
+ tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
+ tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
+ B43_NPHY_CLASSCTL_WAITEDEN);
+ tmp &= ~mask;
+ tmp |= (val & mask);
+ b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
+
+ if (dev->dev->id.revision == 16)
+ b43_mac_enable(dev);
+
+ return tmp;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
+static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
+
+ if (enable) {
+ u16 clip[] = { 0xFFFF, 0xFFFF };
+ if (nphy->deaf_count++ == 0) {
+ nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_classifier(dev, 0x7, 0);
+ b43_nphy_read_clip_detection(dev, nphy->clip_state);
+ b43_nphy_write_clip_detection(dev, clip);
+ }
+ b43_nphy_reset_cca(dev);
+ } else {
+ if (--nphy->deaf_count == 0) {
+ b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
+ b43_nphy_write_clip_detection(dev, nphy->clip_state);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
+static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i, j;
+ u32 tmp;
+ u32 cur_real, cur_imag, real_part, imag_part;
+
+ u16 buffer[7];
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ /* TODO: Read an N PHY Table with ID 15, length 7, offset 80,
+ width 16, and data pointer buffer */
+
+ for (i = 0; i < 2; i++) {
+ tmp = ((buffer[i * 2] & 0x3FF) << 10) |
+ (buffer[i * 2 + 1] & 0x3FF);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (((i + 26) << 10) | 320));
+ for (j = 0; j < 128; j++) {
+ b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
+ ((tmp >> 16) & 0xFFFF));
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (tmp & 0xFFFF));
+ }
+ }
+
+ for (i = 0; i < 2; i++) {
+ tmp = buffer[5 + i];
+ real_part = (tmp >> 8) & 0xFF;
+ imag_part = (tmp & 0xFF);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (((i + 26) << 10) | 448));
+
+ if (dev->phy.rev >= 3) {
+ cur_real = real_part;
+ cur_imag = imag_part;
+ tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF);
+ }
+
+ for (j = 0; j < 128; j++) {
+ if (dev->phy.rev < 3) {
+ cur_real = (real_part * loscale[j] + 128) >> 8;
+ cur_imag = (imag_part * loscale[j] + 128) >> 8;
+ tmp = ((cur_real & 0xFF) << 8) |
+ (cur_imag & 0xFF);
+ }
+ b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
+ ((tmp >> 16) & 0xFFFF));
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (tmp & 0xFFFF));
+ }
+ }
+
+ if (dev->phy.rev >= 3) {
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF);
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF);
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
}
enum b43_nphy_rf_sequence {
@@ -411,81 +776,1339 @@ static void b43_nphy_bphy_init(struct b43_wldev *dev)
b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
}
-/* RSSI Calibration */
-static void b43_nphy_rssi_cal(struct b43_wldev *dev, u8 type)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
+static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
+ s8 offset, u8 core, u8 rail, u8 type)
{
- //TODO
+ u16 tmp;
+ bool core1or5 = (core == 1) || (core == 5);
+ bool core2or5 = (core == 2) || (core == 5);
+
+ offset = clamp_val(offset, -32, 31);
+ tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
+
+ if (core1or5 && (rail == 0) && (type == 2))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
+ if (core1or5 && (rail == 1) && (type == 2))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
+ if (core2or5 && (rail == 0) && (type == 2))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
+ if (core2or5 && (rail == 1) && (type == 2))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
+ if (core1or5 && (rail == 0) && (type == 0))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
+ if (core1or5 && (rail == 1) && (type == 0))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
+ if (core2or5 && (rail == 0) && (type == 0))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
+ if (core2or5 && (rail == 1) && (type == 0))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
+ if (core1or5 && (rail == 0) && (type == 1))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
+ if (core1or5 && (rail == 1) && (type == 1))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
+ if (core2or5 && (rail == 0) && (type == 1))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
+ if (core2or5 && (rail == 1) && (type == 1))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
+ if (core1or5 && (rail == 0) && (type == 6))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
+ if (core1or5 && (rail == 1) && (type == 6))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
+ if (core2or5 && (rail == 0) && (type == 6))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
+ if (core2or5 && (rail == 1) && (type == 6))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
+ if (core1or5 && (rail == 0) && (type == 3))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
+ if (core1or5 && (rail == 1) && (type == 3))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
+ if (core2or5 && (rail == 0) && (type == 3))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
+ if (core2or5 && (rail == 1) && (type == 3))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
+ if (core1or5 && (type == 4))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
+ if (core2or5 && (type == 4))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
+ if (core1or5 && (type == 5))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
+ if (core2or5 && (type == 5))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
+static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+{
+ u16 val;
+
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ } else {
+ if (type < 3)
+ val = 0;
+ else if (type == 6)
+ val = 1;
+ else if (type == 3)
+ val = 2;
+ else
+ val = 3;
+
+ val = (val << 12) | (val << 14);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val);
+
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF,
+ (type + 1) << 4);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF,
+ (type + 1) << 4);
+ }
+
+ /* TODO use some definitions */
+ if (code == 0) {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, 0);
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
+ 0xFEC7, 0);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
+ 0xEFDC, 0);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
+ 0xFFFE, 0);
+ udelay(20);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
+ 0xFFFE, 0);
+ }
+ } else {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF,
+ 0x3000);
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
+ 0xFEC7, 0x0180);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
+ 0xEFDC, (code << 1 | 0x1021));
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
+ 0xFFFE, 0x0001);
+ udelay(20);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
+ 0xFFFE, 0);
+ }
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
+static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, u8 type, u8 *buf)
+{
+ int i;
+ for (i = 0; i < 2; i++) {
+ if (type == 2) {
+ if (i == 0) {
+ b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM,
+ 0xFC, buf[0]);
+ b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
+ 0xFC, buf[1]);
+ } else {
+ b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM,
+ 0xFC, buf[2 * i]);
+ b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
+ 0xFC, buf[2 * i + 1]);
+ }
+ } else {
+ if (i == 0)
+ b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
+ 0xF3, buf[0] << 2);
+ else
+ b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
+ 0xF3, buf[2 * i + 1] << 2);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
+static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
+ u8 nsamp)
+{
+ int i;
+ int out;
+ u16 save_regs_phy[9];
+ u16 s[2];
+
+ if (dev->phy.rev >= 3) {
+ save_regs_phy[0] = b43_phy_read(dev,
+ B43_NPHY_RFCTL_LUT_TRSW_UP1);
+ save_regs_phy[1] = b43_phy_read(dev,
+ B43_NPHY_RFCTL_LUT_TRSW_UP2);
+ save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
+ save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
+ save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
+ }
+
+ b43_nphy_rssi_select(dev, 5, type);
+
+ if (dev->phy.rev < 2) {
+ save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL);
+ b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5);
+ }
+
+ for (i = 0; i < 4; i++)
+ buf[i] = 0;
+
+ for (i = 0; i < nsamp; i++) {
+ if (dev->phy.rev < 2) {
+ s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT);
+ s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT);
+ } else {
+ s[0] = b43_phy_read(dev, B43_NPHY_RSSI1);
+ s[1] = b43_phy_read(dev, B43_NPHY_RSSI2);
+ }
+
+ buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2;
+ buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2;
+ buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2;
+ buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2;
+ }
+ out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 |
+ (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF);
+
+ if (dev->phy.rev < 2)
+ b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]);
+
+ if (dev->phy.rev >= 3) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1,
+ save_regs_phy[0]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2,
+ save_regs_phy[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[2]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[3]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
+ }
+
+ return out;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
+static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
+{
+ int i, j;
+ u8 state[4];
+ u8 code, val;
+ u16 class, override;
+ u8 regs_save_radio[2];
+ u16 regs_save_phy[2];
+ s8 offset[4];
+
+ u16 clip_state[2];
+ u16 clip_off[2] = { 0xFFFF, 0xFFFF };
+ s32 results_min[4] = { };
+ u8 vcm_final[4] = { };
+ s32 results[4][4] = { };
+ s32 miniq[4][2] = { };
+
+ if (type == 2) {
+ code = 0;
+ val = 6;
+ } else if (type < 2) {
+ code = 25;
+ val = 4;
+ } else {
+ B43_WARN_ON(1);
+ return;
+ }
+
+ class = b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_classifier(dev, 7, 4);
+ b43_nphy_read_clip_detection(dev, clip_state);
+ b43_nphy_write_clip_detection(dev, clip_off);
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ override = 0x140;
+ else
+ override = 0x110;
+
+ regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs_save_radio[0] = b43_radio_read16(dev, B2055_C1_PD_RXTX);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override);
+ b43_radio_write16(dev, B2055_C1_PD_RXTX, val);
+
+ regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+ regs_save_radio[1] = b43_radio_read16(dev, B2055_C2_PD_RXTX);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override);
+ b43_radio_write16(dev, B2055_C2_PD_RXTX, val);
+
+ state[0] = b43_radio_read16(dev, B2055_C1_PD_RSSIMISC) & 0x07;
+ state[1] = b43_radio_read16(dev, B2055_C2_PD_RSSIMISC) & 0x07;
+ b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8);
+ b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8);
+ state[2] = b43_radio_read16(dev, B2055_C1_SP_RSSI) & 0x07;
+ state[3] = b43_radio_read16(dev, B2055_C2_SP_RSSI) & 0x07;
+
+ b43_nphy_rssi_select(dev, 5, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 0, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 1, type);
+
+ for (i = 0; i < 4; i++) {
+ u8 tmp[4];
+ for (j = 0; j < 4; j++)
+ tmp[j] = i;
+ if (type != 1)
+ b43_nphy_set_rssi_2055_vcm(dev, type, tmp);
+ b43_nphy_poll_rssi(dev, type, results[i], 8);
+ if (type < 2)
+ for (j = 0; j < 2; j++)
+ miniq[i][j] = min(results[i][2 * j],
+ results[i][2 * j + 1]);
+ }
+
+ for (i = 0; i < 4; i++) {
+ s32 mind = 40;
+ u8 minvcm = 0;
+ s32 minpoll = 249;
+ s32 curr;
+ for (j = 0; j < 4; j++) {
+ if (type == 2)
+ curr = abs(results[j][i]);
+ else
+ curr = abs(miniq[j][i / 2] - code * 8);
+
+ if (curr < mind) {
+ mind = curr;
+ minvcm = j;
+ }
+
+ if (results[j][i] < minpoll)
+ minpoll = results[j][i];
+ }
+ results_min[i] = minpoll;
+ vcm_final[i] = minvcm;
+ }
+
+ if (type != 1)
+ b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final);
+
+ for (i = 0; i < 4; i++) {
+ offset[i] = (code * 8) - results[vcm_final[i]][i];
+
+ if (offset[i] < 0)
+ offset[i] = -((abs(offset[i]) + 4) / 8);
+ else
+ offset[i] = (offset[i] + 4) / 8;
+
+ if (results_min[i] == 248)
+ offset[i] = code - 32;
+
+ if (i % 2 == 0)
+ b43_nphy_scale_offset_rssi(dev, 0, offset[i], 1, 0,
+ type);
+ else
+ b43_nphy_scale_offset_rssi(dev, 0, offset[i], 2, 1,
+ type);
+ }
+
+ b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
+ b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[1]);
+
+ switch (state[2]) {
+ case 1:
+ b43_nphy_rssi_select(dev, 1, 2);
+ break;
+ case 4:
+ b43_nphy_rssi_select(dev, 1, 0);
+ break;
+ case 2:
+ b43_nphy_rssi_select(dev, 1, 1);
+ break;
+ default:
+ b43_nphy_rssi_select(dev, 1, 1);
+ break;
+ }
+
+ switch (state[3]) {
+ case 1:
+ b43_nphy_rssi_select(dev, 2, 2);
+ break;
+ case 4:
+ b43_nphy_rssi_select(dev, 2, 0);
+ break;
+ default:
+ b43_nphy_rssi_select(dev, 2, 1);
+ break;
+ }
+
+ b43_nphy_rssi_select(dev, 0, type);
+
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]);
+ b43_radio_write16(dev, B2055_C1_PD_RXTX, regs_save_radio[0]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]);
+ b43_radio_write16(dev, B2055_C2_PD_RXTX, regs_save_radio[1]);
+
+ b43_nphy_classifier(dev, 7, class);
+ b43_nphy_write_clip_detection(dev, clip_state);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
+static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
+{
+ /* TODO */
+}
+
+/*
+ * RSSI Calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
+ */
+static void b43_nphy_rssi_cal(struct b43_wldev *dev)
+{
+ if (dev->phy.rev >= 3) {
+ b43_nphy_rev3_rssi_cal(dev);
+ } else {
+ b43_nphy_rev2_rssi_cal(dev, 2);
+ b43_nphy_rev2_rssi_cal(dev, 0);
+ b43_nphy_rev2_rssi_cal(dev, 1);
+ }
+}
+
+/*
+ * Restore RSSI Calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal
+ */
+static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 *rssical_radio_regs = NULL;
+ u16 *rssical_phy_regs = NULL;
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (!nphy->rssical_chanspec_2G)
+ return;
+ rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
+ rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
+ } else {
+ if (!nphy->rssical_chanspec_5G)
+ return;
+ rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
+ rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
+ }
+
+ /* TODO use some definitions */
+ b43_radio_maskset(dev, 0x602B, 0xE3, rssical_radio_regs[0]);
+ b43_radio_maskset(dev, 0x702B, 0xE3, rssical_radio_regs[1]);
+
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, rssical_phy_regs[0]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, rssical_phy_regs[1]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, rssical_phy_regs[2]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, rssical_phy_regs[3]);
+
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, rssical_phy_regs[4]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, rssical_phy_regs[5]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, rssical_phy_regs[6]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, rssical_phy_regs[7]);
+
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, rssical_phy_regs[8]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, rssical_phy_regs[9]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, rssical_phy_regs[10]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
+static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
+{
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (dev->phy.rev >= 6) {
+ /* TODO If the chip is 47162
+ return txpwrctrl_tx_gain_ipa_rev5 */
+ return txpwrctrl_tx_gain_ipa_rev6;
+ } else if (dev->phy.rev >= 5) {
+ return txpwrctrl_tx_gain_ipa_rev5;
+ } else {
+ return txpwrctrl_tx_gain_ipa;
+ }
+ } else {
+ return txpwrctrl_tx_gain_ipa_5g;
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
+static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 *save = nphy->tx_rx_cal_radio_saveregs;
+
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ } else {
+ save[0] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL1);
+ b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL1, 0x29);
+
+ save[1] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL2);
+ b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL2, 0x54);
+
+ save[2] = b43_radio_read16(dev, B2055_C2_TX_RF_IQCAL1);
+ b43_radio_write16(dev, B2055_C2_TX_RF_IQCAL1, 0x29);
+
+ save[3] = b43_radio_read16(dev, B2055_C2_TX_RF_IQCAL2);
+ b43_radio_write16(dev, B2055_C2_TX_RF_IQCAL2, 0x54);
+
+ save[3] = b43_radio_read16(dev, B2055_C1_PWRDET_RXTX);
+ save[4] = b43_radio_read16(dev, B2055_C2_PWRDET_RXTX);
+
+ if (!(b43_phy_read(dev, B43_NPHY_BANDCTL) &
+ B43_NPHY_BANDCTL_5GHZ)) {
+ b43_radio_write16(dev, B2055_C1_PWRDET_RXTX, 0x04);
+ b43_radio_write16(dev, B2055_C2_PWRDET_RXTX, 0x04);
+ } else {
+ b43_radio_write16(dev, B2055_C1_PWRDET_RXTX, 0x20);
+ b43_radio_write16(dev, B2055_C2_PWRDET_RXTX, 0x20);
+ }
+
+ if (dev->phy.rev < 2) {
+ b43_radio_set(dev, B2055_C1_TX_BB_MXGM, 0x20);
+ b43_radio_set(dev, B2055_C2_TX_BB_MXGM, 0x20);
+ } else {
+ b43_radio_mask(dev, B2055_C1_TX_BB_MXGM, ~0x20);
+ b43_radio_mask(dev, B2055_C2_TX_BB_MXGM, ~0x20);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
+static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
+ struct nphy_txgains target,
+ struct nphy_iqcal_params *params)
+{
+ int i, j, indx;
+ u16 gain;
+
+ if (dev->phy.rev >= 3) {
+ params->txgm = target.txgm[core];
+ params->pga = target.pga[core];
+ params->pad = target.pad[core];
+ params->ipa = target.ipa[core];
+ params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
+ (params->pad << 4) | (params->ipa);
+ for (j = 0; j < 5; j++)
+ params->ncorr[j] = 0x79;
+ } else {
+ gain = (target.pad[core]) | (target.pga[core] << 4) |
+ (target.txgm[core] << 8);
+
+ indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
+ 1 : 0;
+ for (i = 0; i < 9; i++)
+ if (tbl_iqcal_gainparams[indx][i][0] == gain)
+ break;
+ i = min(i, 8);
+
+ params->txgm = tbl_iqcal_gainparams[indx][i][1];
+ params->pga = tbl_iqcal_gainparams[indx][i][2];
+ params->pad = tbl_iqcal_gainparams[indx][i][3];
+ params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
+ (params->pad << 2);
+ for (j = 0; j < 4; j++)
+ params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
+static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i;
+ u16 scale, entry;
+
+ u16 tmp = nphy->txcal_bbmult;
+ if (core == 0)
+ tmp >>= 8;
+ tmp &= 0xff;
+
+ for (i = 0; i < 18; i++) {
+ scale = (ladder_lo[i].percent * tmp) / 100;
+ entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env;
+ /* TODO: Write an N PHY Table with ID 15, length 1,
+ offset i, width 16, and data entry */
+
+ scale = (ladder_iq[i].percent * tmp) / 100;
+ entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env;
+ /* TODO: Write an N PHY Table with ID 15, length 1,
+ offset i + 32, width 16, and data entry */
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */
+static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 curr_gain[2];
+ struct nphy_txgains target;
+ const u32 *table = NULL;
+
+ if (nphy->txpwrctrl == 0) {
+ int i;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+ /* TODO: Read an N PHY Table with ID 7, length 2,
+ offset 0x110, width 16, and curr_gain */
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+
+ for (i = 0; i < 2; ++i) {
+ if (dev->phy.rev >= 3) {
+ target.ipa[i] = curr_gain[i] & 0x000F;
+ target.pad[i] = (curr_gain[i] & 0x00F0) >> 4;
+ target.pga[i] = (curr_gain[i] & 0x0F00) >> 8;
+ target.txgm[i] = (curr_gain[i] & 0x7000) >> 12;
+ } else {
+ target.ipa[i] = curr_gain[i] & 0x0003;
+ target.pad[i] = (curr_gain[i] & 0x000C) >> 2;
+ target.pga[i] = (curr_gain[i] & 0x0070) >> 4;
+ target.txgm[i] = (curr_gain[i] & 0x0380) >> 7;
+ }
+ }
+ } else {
+ int i;
+ u16 index[2];
+ index[0] = (b43_phy_read(dev, B43_NPHY_C1_TXPCTL_STAT) &
+ B43_NPHY_TXPCTL_STAT_BIDX) >>
+ B43_NPHY_TXPCTL_STAT_BIDX_SHIFT;
+ index[1] = (b43_phy_read(dev, B43_NPHY_C2_TXPCTL_STAT) &
+ B43_NPHY_TXPCTL_STAT_BIDX) >>
+ B43_NPHY_TXPCTL_STAT_BIDX_SHIFT;
+
+ for (i = 0; i < 2; ++i) {
+ if (dev->phy.rev >= 3) {
+ enum ieee80211_band band =
+ b43_current_band(dev->wl);
+
+ if ((nphy->ipa2g_on &&
+ band == IEEE80211_BAND_2GHZ) ||
+ (nphy->ipa5g_on &&
+ band == IEEE80211_BAND_5GHZ)) {
+ table = b43_nphy_get_ipa_gain_table(dev);
+ } else {
+ if (band == IEEE80211_BAND_5GHZ) {
+ if (dev->phy.rev == 3)
+ table = b43_ntab_tx_gain_rev3_5ghz;
+ else if (dev->phy.rev == 4)
+ table = b43_ntab_tx_gain_rev4_5ghz;
+ else
+ table = b43_ntab_tx_gain_rev5plus_5ghz;
+ } else {
+ table = b43_ntab_tx_gain_rev3plus_2ghz;
+ }
+ }
+
+ target.ipa[i] = (table[index[i]] >> 16) & 0xF;
+ target.pad[i] = (table[index[i]] >> 20) & 0xF;
+ target.pga[i] = (table[index[i]] >> 24) & 0xF;
+ target.txgm[i] = (table[index[i]] >> 28) & 0xF;
+ } else {
+ table = b43_ntab_tx_gain_rev0_1_2;
+
+ target.ipa[i] = (table[index[i]] >> 16) & 0x3;
+ target.pad[i] = (table[index[i]] >> 18) & 0x3;
+ target.pga[i] = (table[index[i]] >> 20) & 0x7;
+ target.txgm[i] = (table[index[i]] >> 23) & 0x7;
+ }
+ }
+ }
+
+ return target;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
+static void b43_nphy_restore_cal(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 coef[4];
+ u16 *loft = NULL;
+ u16 *table = NULL;
+
+ int i;
+ u16 *txcal_radio_regs = NULL;
+ struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (nphy->iqcal_chanspec_2G == 0)
+ return;
+ table = nphy->cal_cache.txcal_coeffs_2G;
+ loft = &nphy->cal_cache.txcal_coeffs_2G[5];
+ } else {
+ if (nphy->iqcal_chanspec_5G == 0)
+ return;
+ table = nphy->cal_cache.txcal_coeffs_5G;
+ loft = &nphy->cal_cache.txcal_coeffs_5G[5];
+ }
+
+ /* TODO: Write an N PHY table with ID 15, length 4, offset 80,
+ width 16, and data from table */
+
+ for (i = 0; i < 4; i++) {
+ if (dev->phy.rev >= 3)
+ table[i] = coef[i];
+ else
+ coef[i] = 0;
+ }
+
+ /* TODO: Write an N PHY table with ID 15, length 4, offset 88,
+ width 16, and data from coef */
+ /* TODO: Write an N PHY table with ID 15, length 2, offset 85,
+ width 16 and data from loft */
+ /* TODO: Write an N PHY table with ID 15, length 2, offset 93,
+ width 16 and data from loft */
+
+ if (dev->phy.rev < 2)
+ b43_nphy_tx_iq_workaround(dev);
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
+ rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
+ } else {
+ txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G;
+ rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G;
+ }
+
+ /* TODO use some definitions */
+ if (dev->phy.rev >= 3) {
+ b43_radio_write(dev, 0x2021, txcal_radio_regs[0]);
+ b43_radio_write(dev, 0x2022, txcal_radio_regs[1]);
+ b43_radio_write(dev, 0x3021, txcal_radio_regs[2]);
+ b43_radio_write(dev, 0x3022, txcal_radio_regs[3]);
+ b43_radio_write(dev, 0x2023, txcal_radio_regs[4]);
+ b43_radio_write(dev, 0x2024, txcal_radio_regs[5]);
+ b43_radio_write(dev, 0x3023, txcal_radio_regs[6]);
+ b43_radio_write(dev, 0x3024, txcal_radio_regs[7]);
+ } else {
+ b43_radio_write(dev, 0x8B, txcal_radio_regs[0]);
+ b43_radio_write(dev, 0xBA, txcal_radio_regs[1]);
+ b43_radio_write(dev, 0x8D, txcal_radio_regs[2]);
+ b43_radio_write(dev, 0xBC, txcal_radio_regs[3]);
+ }
+ b43_nphy_rx_iq_coeffs(dev, true, rxcal_coeffs);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalTxIqlo */
+static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
+ struct nphy_txgains target,
+ bool full, bool mphase)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i;
+ int error = 0;
+ int freq;
+ bool avoid = false;
+ u8 length;
+ u16 tmp, core, type, count, max, numb, last, cmd;
+ const u16 *table;
+ bool phy6or5x;
+
+ u16 buffer[11];
+ u16 diq_start = 0;
+ u16 save[2];
+ u16 gain[2];
+ struct nphy_iqcal_params params[2];
+ bool updated[2] = { };
+
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ if (dev->phy.rev >= 4) {
+ avoid = nphy->hang_avoid;
+ nphy->hang_avoid = 0;
+ }
+
+ /* TODO: Read an N PHY Table with ID 7, length 2, offset 0x110,
+ width 16, and data pointer save */
+
+ for (i = 0; i < 2; i++) {
+ b43_nphy_iq_cal_gain_params(dev, i, target, &params[i]);
+ gain[i] = params[i].cal_gain;
+ }
+ /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
+ width 16, and data pointer gain */
+
+ b43_nphy_tx_cal_radio_setup(dev);
+ /* TODO: Call N PHY TX Cal PHY Setup */
+
+ phy6or5x = dev->phy.rev >= 6 ||
+ (dev->phy.rev == 5 && nphy->ipa2g_on &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ);
+ if (phy6or5x) {
+ /* TODO */
+ }
+
+ b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AA9);
+
+ if (1 /* FIXME: the band width is 20 MHz */)
+ freq = 2500;
+ else
+ freq = 5000;
+
+ if (nphy->mphase_cal_phase_id > 2)
+ ;/* TODO: Call N PHY Run Samples with (band width * 8),
+ 0xFFFF, 0, 1, 0 as arguments */
+ else
+ ;/* TODO: Call N PHY TX Tone with freq, 250, 1, 0 as arguments
+ and save result as error */
+
+ if (error == 0) {
+ if (nphy->mphase_cal_phase_id > 2) {
+ table = nphy->mphase_txcal_bestcoeffs;
+ length = 11;
+ if (dev->phy.rev < 3)
+ length -= 2;
+ } else {
+ if (!full && nphy->txiqlocal_coeffsvalid) {
+ table = nphy->txiqlocal_bestc;
+ length = 11;
+ if (dev->phy.rev < 3)
+ length -= 2;
+ } else {
+ full = true;
+ if (dev->phy.rev >= 3) {
+ table = tbl_tx_iqlo_cal_startcoefs_nphyrev3;
+ length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3;
+ } else {
+ table = tbl_tx_iqlo_cal_startcoefs;
+ length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS;
+ }
+ }
+ }
+
+ /* TODO: Write an N PHY Table with ID 15, length from above,
+ offset 64, width 16, and the data pointer from above */
+
+ if (full) {
+ if (dev->phy.rev >= 3)
+ max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3;
+ else
+ max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL;
+ } else {
+ if (dev->phy.rev >= 3)
+ max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3;
+ else
+ max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL;
+ }
+
+ if (mphase) {
+ count = nphy->mphase_txcal_cmdidx;
+ numb = min(max,
+ (u16)(count + nphy->mphase_txcal_numcmds));
+ } else {
+ count = 0;
+ numb = max;
+ }
+
+ for (; count < numb; count++) {
+ if (full) {
+ if (dev->phy.rev >= 3)
+ cmd = tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[count];
+ else
+ cmd = tbl_tx_iqlo_cal_cmds_fullcal[count];
+ } else {
+ if (dev->phy.rev >= 3)
+ cmd = tbl_tx_iqlo_cal_cmds_recal_nphyrev3[count];
+ else
+ cmd = tbl_tx_iqlo_cal_cmds_recal[count];
+ }
+
+ core = (cmd & 0x3000) >> 12;
+ type = (cmd & 0x0F00) >> 8;
+
+ if (phy6or5x && updated[core] == 0) {
+ b43_nphy_update_tx_cal_ladder(dev, core);
+ updated[core] = 1;
+ }
+
+ tmp = (params[core].ncorr[type] << 8) | 0x66;
+ b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDNNUM, tmp);
+
+ if (type == 1 || type == 3 || type == 4) {
+ /* TODO: Read an N PHY Table with ID 15,
+ length 1, offset 69 + core,
+ width 16, and data pointer buffer */
+ diq_start = buffer[0];
+ buffer[0] = 0;
+ /* TODO: Write an N PHY Table with ID 15,
+ length 1, offset 69 + core, width 16,
+ and data of 0 */
+ }
+
+ b43_phy_write(dev, B43_NPHY_IQLOCAL_CMD, cmd);
+ for (i = 0; i < 2000; i++) {
+ tmp = b43_phy_read(dev, B43_NPHY_IQLOCAL_CMD);
+ if (tmp & 0xC000)
+ break;
+ udelay(10);
+ }
+
+ /* TODO: Read an N PHY Table with ID 15,
+ length table_length, offset 96, width 16,
+ and data pointer buffer */
+ /* TODO: Write an N PHY Table with ID 15,
+ length table_length, offset 64, width 16,
+ and data pointer buffer */
+
+ if (type == 1 || type == 3 || type == 4)
+ buffer[0] = diq_start;
+ }
+
+ if (mphase)
+ nphy->mphase_txcal_cmdidx = (numb >= max) ? 0 : numb;
+
+ last = (dev->phy.rev < 3) ? 6 : 7;
+
+ if (!mphase || nphy->mphase_cal_phase_id == last) {
+ /* TODO: Write an N PHY Table with ID 15, length 4,
+ offset 96, width 16, and data pointer buffer */
+ /* TODO: Read an N PHY Table with ID 15, length 4,
+ offset 80, width 16, and data pointer buffer */
+ if (dev->phy.rev < 3) {
+ buffer[0] = 0;
+ buffer[1] = 0;
+ buffer[2] = 0;
+ buffer[3] = 0;
+ }
+ /* TODO: Write an N PHY Table with ID 15, length 4,
+ offset 88, width 16, and data pointer buffer */
+ /* TODO: Read an N PHY Table with ID 15, length 2,
+ offset 101, width 16, and data pointer buffer*/
+ /* TODO: Write an N PHY Table with ID 15, length 2,
+ offset 85, width 16, and data pointer buffer */
+ /* TODO: Write an N PHY Table with ID 15, length 2,
+ offset 93, width 16, and data pointer buffer */
+ length = 11;
+ if (dev->phy.rev < 3)
+ length -= 2;
+ /* TODO: Read an N PHY Table with ID 15, length length,
+ offset 96, width 16, and data pointer
+ nphy->txiqlocal_bestc */
+ nphy->txiqlocal_coeffsvalid = true;
+ /* TODO: Set nphy->txiqlocal_chanspec to
+ the current channel */
+ } else {
+ length = 11;
+ if (dev->phy.rev < 3)
+ length -= 2;
+ /* TODO: Read an N PHY Table with ID 5, length length,
+ offset 96, width 16, and data pointer
+ nphy->mphase_txcal_bestcoeffs */
+ }
+
+ /* TODO: Call N PHY Stop Playback */
+ b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0);
+ }
+
+ /* TODO: Call N PHY TX Cal PHY Cleanup */
+ /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
+ width 16, and data from save */
+
+ if (dev->phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last))
+ b43_nphy_tx_iq_workaround(dev);
+
+ if (dev->phy.rev >= 4)
+ nphy->hang_avoid = avoid;
+
+ b43_nphy_stay_in_carrier_search(dev, false);
+
+ return error;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */
+static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
+ struct nphy_txgains target, u8 type, bool debug)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i, j, index;
+ u8 rfctl[2];
+ u8 afectl_core;
+ u16 tmp[6];
+ u16 cur_hpf1, cur_hpf2, cur_lna;
+ u32 real, imag;
+ enum ieee80211_band band;
+
+ u8 use;
+ u16 cur_hpf;
+ u16 lna[3] = { 3, 3, 1 };
+ u16 hpf1[3] = { 7, 2, 0 };
+ u16 hpf2[3] = { 2, 0, 0 };
+ u32 power[3];
+ u16 gain_save[2];
+ u16 cal_gain[2];
+ struct nphy_iqcal_params cal_params[2];
+ struct nphy_iq_est est;
+ int ret = 0;
+ bool playtone = true;
+ int desired = 13;
+
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ if (dev->phy.rev < 2)
+ ;/* TODO: Call N PHY Reapply TX Cal Coeffs */
+ /* TODO: Read an N PHY Table with ID 7, length 2, offset 0x110,
+ width 16, and data gain_save */
+ for (i = 0; i < 2; i++) {
+ b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]);
+ cal_gain[i] = cal_params[i].cal_gain;
+ }
+ /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
+ width 16, and data from cal_gain */
+
+ for (i = 0; i < 2; i++) {
+ if (i == 0) {
+ rfctl[0] = B43_NPHY_RFCTL_INTC1;
+ rfctl[1] = B43_NPHY_RFCTL_INTC2;
+ afectl_core = B43_NPHY_AFECTL_C1;
+ } else {
+ rfctl[0] = B43_NPHY_RFCTL_INTC2;
+ rfctl[1] = B43_NPHY_RFCTL_INTC1;
+ afectl_core = B43_NPHY_AFECTL_C2;
+ }
+
+ tmp[1] = b43_phy_read(dev, B43_NPHY_RFSEQCA);
+ tmp[2] = b43_phy_read(dev, afectl_core);
+ tmp[3] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ tmp[4] = b43_phy_read(dev, rfctl[0]);
+ tmp[5] = b43_phy_read(dev, rfctl[1]);
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
+ (u16)~B43_NPHY_RFSEQCA_RXDIS,
+ ((1 - i) << B43_NPHY_RFSEQCA_RXDIS_SHIFT));
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN,
+ (1 - i));
+ b43_phy_set(dev, afectl_core, 0x0006);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0006);
+
+ band = b43_current_band(dev->wl);
+
+ if (nphy->rxcalparams & 0xFF000000) {
+ if (band == IEEE80211_BAND_5GHZ)
+ b43_phy_write(dev, rfctl[0], 0x140);
+ else
+ b43_phy_write(dev, rfctl[0], 0x110);
+ } else {
+ if (band == IEEE80211_BAND_5GHZ)
+ b43_phy_write(dev, rfctl[0], 0x180);
+ else
+ b43_phy_write(dev, rfctl[0], 0x120);
+ }
+
+ if (band == IEEE80211_BAND_5GHZ)
+ b43_phy_write(dev, rfctl[1], 0x148);
+ else
+ b43_phy_write(dev, rfctl[1], 0x114);
+
+ if (nphy->rxcalparams & 0x10000) {
+ b43_radio_maskset(dev, B2055_C1_GENSPARE2, 0xFC,
+ (i + 1));
+ b43_radio_maskset(dev, B2055_C2_GENSPARE2, 0xFC,
+ (2 - i));
+ }
+
+ for (j = 0; i < 4; j++) {
+ if (j < 3) {
+ cur_lna = lna[j];
+ cur_hpf1 = hpf1[j];
+ cur_hpf2 = hpf2[j];
+ } else {
+ if (power[1] > 10000) {
+ use = 1;
+ cur_hpf = cur_hpf1;
+ index = 2;
+ } else {
+ if (power[0] > 10000) {
+ use = 1;
+ cur_hpf = cur_hpf1;
+ index = 1;
+ } else {
+ index = 0;
+ use = 2;
+ cur_hpf = cur_hpf2;
+ }
+ }
+ cur_lna = lna[index];
+ cur_hpf1 = hpf1[index];
+ cur_hpf2 = hpf2[index];
+ cur_hpf += desired - hweight32(power[index]);
+ cur_hpf = clamp_val(cur_hpf, 0, 10);
+ if (use == 1)
+ cur_hpf1 = cur_hpf;
+ else
+ cur_hpf2 = cur_hpf;
+ }
+
+ tmp[0] = ((cur_hpf2 << 8) | (cur_hpf1 << 4) |
+ (cur_lna << 2));
+ /* TODO:Call N PHY RF Ctrl Override with 0x400, tmp[0],
+ 3, 0 as arguments */
+ /* TODO: Call N PHY Force RF Seq with 2 as argument */
+ /* TODO: Call N PHT Stop Playback */
+
+ if (playtone) {
+ /* TODO: Call N PHY TX Tone with 4000,
+ (nphy_rxcalparams & 0xffff), 0, 0
+ as arguments and save result as ret */
+ playtone = false;
+ } else {
+ /* TODO: Call N PHY Run Samples with 160,
+ 0xFFFF, 0, 0, 0 as arguments */
+ }
+
+ if (ret == 0) {
+ if (j < 3) {
+ b43_nphy_rx_iq_est(dev, &est, 1024, 32,
+ false);
+ if (i == 0) {
+ real = est.i0_pwr;
+ imag = est.q0_pwr;
+ } else {
+ real = est.i1_pwr;
+ imag = est.q1_pwr;
+ }
+ power[i] = ((real + imag) / 1024) + 1;
+ } else {
+ b43_nphy_calc_rx_iq_comp(dev, 1 << i);
+ }
+ /* TODO: Call N PHY Stop Playback */
+ }
+
+ if (ret != 0)
+ break;
+ }
+
+ b43_radio_mask(dev, B2055_C1_GENSPARE2, 0xFC);
+ b43_radio_mask(dev, B2055_C2_GENSPARE2, 0xFC);
+ b43_phy_write(dev, rfctl[1], tmp[5]);
+ b43_phy_write(dev, rfctl[0], tmp[4]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp[3]);
+ b43_phy_write(dev, afectl_core, tmp[2]);
+ b43_phy_write(dev, B43_NPHY_RFSEQCA, tmp[1]);
+
+ if (ret != 0)
+ break;
+ }
+
+ /* TODO: Call N PHY RF Ctrl Override with 0x400, 0, 3, 1 as arguments*/
+ /* TODO: Call N PHY Force RF Seq with 2 as argument */
+ /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
+ width 16, and data from gain_save */
+
+ b43_nphy_stay_in_carrier_search(dev, 0);
+
+ return ret;
+}
+
+static int b43_nphy_rev3_cal_rx_iq(struct b43_wldev *dev,
+ struct nphy_txgains target, u8 type, bool debug)
+{
+ return -1;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIq */
+static int b43_nphy_cal_rx_iq(struct b43_wldev *dev,
+ struct nphy_txgains target, u8 type, bool debug)
+{
+ if (dev->phy.rev >= 3)
+ return b43_nphy_rev3_cal_rx_iq(dev, target, type, debug);
+ else
+ return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug);
+}
+
+/*
+ * Init N-PHY
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
+ */
int b43_phy_initn(struct b43_wldev *dev)
{
+ struct ssb_bus *bus = dev->dev->bus;
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
+ u8 tx_pwr_state;
+ struct nphy_txgains target;
u16 tmp;
+ enum ieee80211_band tmp2;
+ bool do_rssi_cal;
+
+ u16 clip[2];
+ bool do_cal = false;
- //TODO: Spectral management
+ if ((dev->phy.rev >= 3) &&
+ (bus->sprom.boardflags_lo & B43_BFL_EXTLNA) &&
+ (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) {
+ chipco_set32(&dev->dev->bus->chipco, SSB_CHIPCO_CHIPCTL, 0x40);
+ }
+ nphy->deaf_count = 0;
b43_nphy_tables_init(dev);
+ nphy->crsminpwr_adjusted = false;
+ nphy->noisevars_adjusted = false;
/* Clear all overrides */
- b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
+ if (dev->phy.rev >= 3) {
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, 0);
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, 0);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, 0);
+ } else {
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
+ }
b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, 0);
b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, 0);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0);
+ if (dev->phy.rev < 6) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0);
+ }
b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
~(B43_NPHY_RFSEQMODE_CAOVER |
B43_NPHY_RFSEQMODE_TROVER));
+ if (dev->phy.rev >= 3)
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, 0);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, 0);
- tmp = (phy->rev < 2) ? 64 : 59;
- b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
- ~B43_NPHY_BPHY_CTL3_SCALE,
- tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT);
-
+ if (dev->phy.rev <= 2) {
+ tmp = (dev->phy.rev == 2) ? 0x3B : 0x40;
+ b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
+ ~B43_NPHY_BPHY_CTL3_SCALE,
+ tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT);
+ }
b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20);
b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20);
- b43_phy_write(dev, B43_NPHY_TXREALFD, 184);
- b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 200);
- b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 80);
- b43_phy_write(dev, B43_NPHY_C2_BCLIPBKOFF, 511);
+ if (bus->sprom.boardflags2_lo & 0x100 ||
+ (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
+ bus->boardinfo.type == 0x8B))
+ b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0);
+ else
+ b43_phy_write(dev, B43_NPHY_TXREALFD, 0xB8);
+ b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 0xC8);
+ b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x50);
+ b43_phy_write(dev, B43_NPHY_TXRIFS_FRDEL, 0x30);
- //TODO MIMO-Config
- //TODO Update TX/RX chain
+ /* TODO MIMO-Config */
+ /* TODO Update TX/RX chain */
if (phy->rev < 2) {
b43_phy_write(dev, B43_NPHY_DUP40_GFBL, 0xAA8);
b43_phy_write(dev, B43_NPHY_DUP40_BL, 0x9A4);
}
+
+ tmp2 = b43_current_band(dev->wl);
+ if ((nphy->ipa2g_on && tmp2 == IEEE80211_BAND_2GHZ) ||
+ (nphy->ipa5g_on && tmp2 == IEEE80211_BAND_5GHZ)) {
+ b43_phy_set(dev, B43_NPHY_PAPD_EN0, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ0, 0x007F,
+ nphy->papd_epsilon_offset[0] << 7);
+ b43_phy_set(dev, B43_NPHY_PAPD_EN1, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ1, 0x007F,
+ nphy->papd_epsilon_offset[1] << 7);
+ /* TODO N PHY IPA Set TX Dig Filters */
+ } else if (phy->rev >= 5) {
+ /* TODO N PHY Ext PA Set TX Dig Filters */
+ }
+
b43_nphy_workarounds(dev);
- b43_nphy_reset_cca(dev);
- ssb_write32(dev->dev, SSB_TMSLOW,
- ssb_read32(dev->dev, SSB_TMSLOW) | B43_TMSLOW_MACPHYCLKEN);
+ /* Reset CCA, in init code it differs a little from standard way */
+ b43_nphy_bmac_clock_fgc(dev, 1);
+ tmp = b43_phy_read(dev, B43_NPHY_BBCFG);
+ b43_phy_write(dev, B43_NPHY_BBCFG, tmp | B43_NPHY_BBCFG_RSTCCA);
+ b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA);
+ b43_nphy_bmac_clock_fgc(dev, 0);
+
+ /* TODO N PHY MAC PHY Clock Set with argument 1 */
+
+ b43_nphy_pa_override(dev, false);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+ b43_nphy_pa_override(dev, true);
+
+ b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_read_clip_detection(dev, clip);
+ tx_pwr_state = nphy->txpwrctrl;
+ /* TODO N PHY TX power control with argument 0
+ (turning off power control) */
+ /* TODO Fix the TX Power Settings */
+ /* TODO N PHY TX Power Control Idle TSSI */
+ /* TODO N PHY TX Power Control Setup */
+
+ if (phy->rev >= 3) {
+ /* TODO */
+ } else {
+ /* TODO Write an N PHY table with ID 26, length 128, offset 192, width 32, and the data from Rev 2 TX Power Control Table */
+ /* TODO Write an N PHY table with ID 27, length 128, offset 192, width 32, and the data from Rev 2 TX Power Control Table */
+ }
+
+ if (nphy->phyrxchain != 3)
+ ;/* TODO N PHY RX Core Set State with phyrxchain as argument */
+ if (nphy->mphase_cal_phase_id > 0)
+ ;/* TODO PHY Periodic Calibration Multi-Phase Restart */
+
+ do_rssi_cal = false;
+ if (phy->rev >= 3) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ do_rssi_cal = (nphy->rssical_chanspec_2G == 0);
+ else
+ do_rssi_cal = (nphy->rssical_chanspec_5G == 0);
+
+ if (do_rssi_cal)
+ b43_nphy_rssi_cal(dev);
+ else
+ b43_nphy_restore_rssi_cal(dev);
+ } else {
+ b43_nphy_rssi_cal(dev);
+ }
+
+ if (!((nphy->measure_hold & 0x6) != 0)) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ do_cal = (nphy->iqcal_chanspec_2G == 0);
+ else
+ do_cal = (nphy->iqcal_chanspec_5G == 0);
+
+ if (nphy->mute)
+ do_cal = false;
+
+ if (do_cal) {
+ target = b43_nphy_get_tx_gains(dev);
+
+ if (nphy->antsel_type == 2)
+ ;/*TODO NPHY Superswitch Init with argument 1*/
+ if (nphy->perical != 2) {
+ b43_nphy_rssi_cal(dev);
+ if (phy->rev >= 3) {
+ nphy->cal_orig_pwr_idx[0] =
+ nphy->txpwrindex[0].index_internal;
+ nphy->cal_orig_pwr_idx[1] =
+ nphy->txpwrindex[1].index_internal;
+ /* TODO N PHY Pre Calibrate TX Gain */
+ target = b43_nphy_get_tx_gains(dev);
+ }
+ }
+ }
+ }
+
+ if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) {
+ if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
+ ;/* Call N PHY Save Cal */
+ else if (nphy->mphase_cal_phase_id == 0)
+ ;/* N PHY Periodic Calibration with argument 3 */
+ } else {
+ b43_nphy_restore_cal(dev);
+ }
- b43_phy_read(dev, B43_NPHY_CLASSCTL); /* dummy read */
- //TODO read core1/2 clip1 thres regs
-
- if (1 /* FIXME Band is 2.4GHz */)
- b43_nphy_bphy_init(dev);
- //TODO disable TX power control
- //TODO Fix the TX power settings
- //TODO Init periodic calibration with reason 3
- b43_nphy_rssi_cal(dev, 2);
- b43_nphy_rssi_cal(dev, 0);
- b43_nphy_rssi_cal(dev, 1);
- //TODO get TX gain
- //TODO init superswitch
- //TODO calibrate LO
- //TODO idle TSSI TX pctl
- //TODO TX power control power setup
- //TODO table writes
- //TODO TX power control coefficients
- //TODO enable TX power control
- //TODO control antenna selection
- //TODO init radar detection
- //TODO reset channel if changed
+ b43_nphy_tx_pwr_ctrl_coef_setup(dev);
+ /* TODO N PHY TX Power Control Enable with argument tx_pwr_state */
+ b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015);
+ b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320);
+ if (phy->rev >= 3 && phy->rev <= 6)
+ b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0014);
+ b43_nphy_tx_lp_fbw(dev);
+ /* TODO N PHY Spur Workaround */
b43err(dev->wl, "IEEE 802.11n devices are not supported, yet.\n");
return 0;
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index 1749aef4147..4572866756f 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -231,6 +231,7 @@
#define B43_NPHY_C2_TXIQ_COMP_OFF B43_PHY_N(0x088) /* Core 2 TX I/Q comp offset */
#define B43_NPHY_C1_TXCTL B43_PHY_N(0x08B) /* Core 1 TX control */
#define B43_NPHY_C2_TXCTL B43_PHY_N(0x08C) /* Core 2 TX control */
+#define B43_NPHY_AFECTL_OVER1 B43_PHY_N(0x08F) /* AFE control override 1 */
#define B43_NPHY_SCRAM_SIGCTL B43_PHY_N(0x090) /* Scram signal control */
#define B43_NPHY_SCRAM_SIGCTL_INITST 0x007F /* Initial state value */
#define B43_NPHY_SCRAM_SIGCTL_INITST_SHIFT 0
@@ -705,6 +706,10 @@
#define B43_NPHY_TXPCTL_INIT B43_PHY_N(0x222) /* TX power controll init */
#define B43_NPHY_TXPCTL_INIT_PIDXI1 0x00FF /* Power index init 1 */
#define B43_NPHY_TXPCTL_INIT_PIDXI1_SHIFT 0
+#define B43_NPHY_PAPD_EN0 B43_PHY_N(0x297) /* PAPD Enable0 TBD */
+#define B43_NPHY_EPS_TABLE_ADJ0 B43_PHY_N(0x298) /* EPS Table Adj0 TBD */
+#define B43_NPHY_PAPD_EN1 B43_PHY_N(0x29B) /* PAPD Enable1 TBD */
+#define B43_NPHY_EPS_TABLE_ADJ1 B43_PHY_N(0x29C) /* EPS Table Adj1 TBD */
@@ -919,8 +924,88 @@
struct b43_wldev;
+struct b43_phy_n_iq_comp {
+ s16 a0;
+ s16 b0;
+ s16 a1;
+ s16 b1;
+};
+
+struct b43_phy_n_rssical_cache {
+ u16 rssical_radio_regs_2G[2];
+ u16 rssical_phy_regs_2G[12];
+
+ u16 rssical_radio_regs_5G[2];
+ u16 rssical_phy_regs_5G[12];
+};
+
+struct b43_phy_n_cal_cache {
+ u16 txcal_radio_regs_2G[8];
+ u16 txcal_coeffs_2G[8];
+ struct b43_phy_n_iq_comp rxcal_coeffs_2G;
+
+ u16 txcal_radio_regs_5G[8];
+ u16 txcal_coeffs_5G[8];
+ struct b43_phy_n_iq_comp rxcal_coeffs_5G;
+};
+
+struct b43_phy_n_txpwrindex {
+ s8 index;
+ s8 index_internal;
+ s8 index_internal_save;
+ u16 AfectrlOverride;
+ u16 AfeCtrlDacGain;
+ u16 rad_gain;
+ u8 bbmult;
+ u16 iqcomp_a;
+ u16 iqcomp_b;
+ u16 locomp;
+};
+
struct b43_phy_n {
- //TODO lots of missing stuff
+ u8 antsel_type;
+ u8 cal_orig_pwr_idx[2];
+ u8 measure_hold;
+ u8 phyrxchain;
+ u8 perical;
+ u32 deaf_count;
+ u32 rxcalparams;
+ bool hang_avoid;
+ bool mute;
+ u16 papd_epsilon_offset[2];
+
+ u8 mphase_cal_phase_id;
+ u16 mphase_txcal_cmdidx;
+ u16 mphase_txcal_numcmds;
+ u16 mphase_txcal_bestcoeffs[11];
+
+ u8 txpwrctrl;
+ u16 txcal_bbmult;
+ u16 txiqlocal_bestc[11];
+ bool txiqlocal_coeffsvalid;
+ struct b43_phy_n_txpwrindex txpwrindex[2];
+
+ u16 tx_rx_cal_phy_saveregs[11];
+ u16 tx_rx_cal_radio_saveregs[22];
+
+ u16 rfctrl_intc1_save;
+ u16 rfctrl_intc2_save;
+
+ u16 classifier_state;
+ u16 clip_state[2];
+
+ bool ipa2g_on;
+ u8 iqcal_chanspec_2G;
+ u8 rssical_chanspec_2G;
+
+ bool ipa5g_on;
+ u8 iqcal_chanspec_5G;
+ u8 rssical_chanspec_5G;
+
+ struct b43_phy_n_rssical_cache rssical_cache;
+ struct b43_phy_n_cal_cache cal_cache;
+ bool crsminpwr_adjusted;
+ bool noisevars_adjusted;
};
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index 4e233631554..7dff853ab96 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -1336,7 +1336,7 @@ b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel)
}
-const u8 b43_ntab_adjustpower0[] = {
+static const u8 b43_ntab_adjustpower0[] = {
0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03,
0x04, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x05,
@@ -1355,7 +1355,7 @@ const u8 b43_ntab_adjustpower0[] = {
0x1E, 0x1E, 0x1E, 0x1E, 0x1F, 0x1F, 0x1F, 0x1F,
};
-const u8 b43_ntab_adjustpower1[] = {
+static const u8 b43_ntab_adjustpower1[] = {
0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03,
0x04, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x05,
@@ -1374,11 +1374,11 @@ const u8 b43_ntab_adjustpower1[] = {
0x1E, 0x1E, 0x1E, 0x1E, 0x1F, 0x1F, 0x1F, 0x1F,
};
-const u16 b43_ntab_bdi[] = {
+static const u16 b43_ntab_bdi[] = {
0x0070, 0x0126, 0x012C, 0x0246, 0x048D, 0x04D2,
};
-const u32 b43_ntab_channelest[] = {
+static const u32 b43_ntab_channelest[] = {
0x44444444, 0x44444444, 0x44444444, 0x44444444,
0x44444444, 0x44444444, 0x44444444, 0x44444444,
0x10101010, 0x10101010, 0x10101010, 0x10101010,
@@ -1405,7 +1405,7 @@ const u32 b43_ntab_channelest[] = {
0x10101010, 0x10101010, 0x10101010, 0x10101010,
};
-const u8 b43_ntab_estimatepowerlt0[] = {
+static const u8 b43_ntab_estimatepowerlt0[] = {
0x50, 0x4F, 0x4E, 0x4D, 0x4C, 0x4B, 0x4A, 0x49,
0x48, 0x47, 0x46, 0x45, 0x44, 0x43, 0x42, 0x41,
0x40, 0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39,
@@ -1416,7 +1416,7 @@ const u8 b43_ntab_estimatepowerlt0[] = {
0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
};
-const u8 b43_ntab_estimatepowerlt1[] = {
+static const u8 b43_ntab_estimatepowerlt1[] = {
0x50, 0x4F, 0x4E, 0x4D, 0x4C, 0x4B, 0x4A, 0x49,
0x48, 0x47, 0x46, 0x45, 0x44, 0x43, 0x42, 0x41,
0x40, 0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39,
@@ -1427,14 +1427,14 @@ const u8 b43_ntab_estimatepowerlt1[] = {
0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
};
-const u8 b43_ntab_framelookup[] = {
+static const u8 b43_ntab_framelookup[] = {
0x02, 0x04, 0x14, 0x14, 0x03, 0x05, 0x16, 0x16,
0x0A, 0x0C, 0x1C, 0x1C, 0x0B, 0x0D, 0x1E, 0x1E,
0x06, 0x08, 0x18, 0x18, 0x07, 0x09, 0x1A, 0x1A,
0x0E, 0x10, 0x20, 0x28, 0x0F, 0x11, 0x22, 0x2A,
};
-const u32 b43_ntab_framestruct[] = {
+static const u32 b43_ntab_framestruct[] = {
0x08004A04, 0x00100000, 0x01000A05, 0x00100020,
0x09804506, 0x00100030, 0x09804507, 0x00100030,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
@@ -1645,7 +1645,7 @@ const u32 b43_ntab_framestruct[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
-const u32 b43_ntab_gainctl0[] = {
+static const u32 b43_ntab_gainctl0[] = {
0x007F003F, 0x007E013F, 0x007D023E, 0x007C033E,
0x007B043D, 0x007A053D, 0x0079063C, 0x0078073C,
0x0077083B, 0x0076093B, 0x00750A3A, 0x00740B3A,
@@ -1680,7 +1680,7 @@ const u32 b43_ntab_gainctl0[] = {
0x00030C01, 0x00020D01, 0x00010E00, 0x00000F00,
};
-const u32 b43_ntab_gainctl1[] = {
+static const u32 b43_ntab_gainctl1[] = {
0x007F003F, 0x007E013F, 0x007D023E, 0x007C033E,
0x007B043D, 0x007A053D, 0x0079063C, 0x0078073C,
0x0077083B, 0x0076093B, 0x00750A3A, 0x00740B3A,
@@ -1715,12 +1715,12 @@ const u32 b43_ntab_gainctl1[] = {
0x00030C01, 0x00020D01, 0x00010E00, 0x00000F00,
};
-const u32 b43_ntab_intlevel[] = {
+static const u32 b43_ntab_intlevel[] = {
0x00802070, 0x0671188D, 0x0A60192C, 0x0A300E46,
0x00C1188D, 0x080024D2, 0x00000070,
};
-const u32 b43_ntab_iqlt0[] = {
+static const u32 b43_ntab_iqlt0[] = {
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
@@ -1755,7 +1755,7 @@ const u32 b43_ntab_iqlt0[] = {
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
};
-const u32 b43_ntab_iqlt1[] = {
+static const u32 b43_ntab_iqlt1[] = {
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
@@ -1790,7 +1790,7 @@ const u32 b43_ntab_iqlt1[] = {
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
};
-const u16 b43_ntab_loftlt0[] = {
+static const u16 b43_ntab_loftlt0[] = {
0x0000, 0x0101, 0x0002, 0x0103, 0x0000, 0x0101,
0x0002, 0x0103, 0x0000, 0x0101, 0x0002, 0x0103,
0x0000, 0x0101, 0x0002, 0x0103, 0x0000, 0x0101,
@@ -1815,7 +1815,7 @@ const u16 b43_ntab_loftlt0[] = {
0x0002, 0x0103,
};
-const u16 b43_ntab_loftlt1[] = {
+static const u16 b43_ntab_loftlt1[] = {
0x0000, 0x0101, 0x0002, 0x0103, 0x0000, 0x0101,
0x0002, 0x0103, 0x0000, 0x0101, 0x0002, 0x0103,
0x0000, 0x0101, 0x0002, 0x0103, 0x0000, 0x0101,
@@ -1840,7 +1840,7 @@ const u16 b43_ntab_loftlt1[] = {
0x0002, 0x0103,
};
-const u8 b43_ntab_mcs[] = {
+static const u8 b43_ntab_mcs[] = {
0x00, 0x08, 0x0A, 0x10, 0x12, 0x19, 0x1A, 0x1C,
0x40, 0x48, 0x4A, 0x50, 0x52, 0x59, 0x5A, 0x5C,
0x80, 0x88, 0x8A, 0x90, 0x92, 0x99, 0x9A, 0x9C,
@@ -1859,7 +1859,7 @@ const u8 b43_ntab_mcs[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
-const u32 b43_ntab_noisevar10[] = {
+static const u32 b43_ntab_noisevar10[] = {
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
@@ -1926,7 +1926,7 @@ const u32 b43_ntab_noisevar10[] = {
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
};
-const u32 b43_ntab_noisevar11[] = {
+static const u32 b43_ntab_noisevar11[] = {
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
@@ -1993,7 +1993,7 @@ const u32 b43_ntab_noisevar11[] = {
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
};
-const u16 b43_ntab_pilot[] = {
+static const u16 b43_ntab_pilot[] = {
0xFF08, 0xFF08, 0xFF08, 0xFF08, 0xFF08, 0xFF08,
0xFF08, 0xFF08, 0x80D5, 0x80D5, 0x80D5, 0x80D5,
0x80D5, 0x80D5, 0x80D5, 0x80D5, 0xFF0A, 0xFF82,
@@ -2011,12 +2011,12 @@ const u16 b43_ntab_pilot[] = {
0xF0A0, 0xF028, 0xFFFF, 0xFFFF,
};
-const u32 b43_ntab_pilotlt[] = {
+static const u32 b43_ntab_pilotlt[] = {
0x76540123, 0x62407351, 0x76543201, 0x76540213,
0x76540123, 0x76430521,
};
-const u32 b43_ntab_tdi20a0[] = {
+static const u32 b43_ntab_tdi20a0[] = {
0x00091226, 0x000A1429, 0x000B56AD, 0x000C58B0,
0x000D5AB3, 0x000E9CB6, 0x000F9EBA, 0x0000C13D,
0x00020301, 0x00030504, 0x00040708, 0x0005090B,
@@ -2033,7 +2033,7 @@ const u32 b43_ntab_tdi20a0[] = {
0x00000000, 0x00000000, 0x00000000,
};
-const u32 b43_ntab_tdi20a1[] = {
+static const u32 b43_ntab_tdi20a1[] = {
0x00014B26, 0x00028D29, 0x000393AD, 0x00049630,
0x0005D833, 0x0006DA36, 0x00099C3A, 0x000A9E3D,
0x000BC081, 0x000CC284, 0x000DC488, 0x000F068B,
@@ -2050,7 +2050,7 @@ const u32 b43_ntab_tdi20a1[] = {
0x00000000, 0x00000000, 0x00000000,
};
-const u32 b43_ntab_tdi40a0[] = {
+static const u32 b43_ntab_tdi40a0[] = {
0x0011A346, 0x00136CCF, 0x0014F5D9, 0x001641E2,
0x0017CB6B, 0x00195475, 0x001B2383, 0x001CAD0C,
0x001E7616, 0x0000821F, 0x00020BA8, 0x0003D4B2,
@@ -2081,7 +2081,7 @@ const u32 b43_ntab_tdi40a0[] = {
0x00000000, 0x00000000,
};
-const u32 b43_ntab_tdi40a1[] = {
+static const u32 b43_ntab_tdi40a1[] = {
0x001EDB36, 0x000129CA, 0x0002B353, 0x00047CDD,
0x0005C8E6, 0x000791EF, 0x00091BF9, 0x000AAA07,
0x000C3391, 0x000DFD1A, 0x00120923, 0x0013D22D,
@@ -2112,7 +2112,7 @@ const u32 b43_ntab_tdi40a1[] = {
0x00000000, 0x00000000,
};
-const u32 b43_ntab_tdtrn[] = {
+static const u32 b43_ntab_tdtrn[] = {
0x061C061C, 0x0050EE68, 0xF592FE36, 0xFE5212F6,
0x00000C38, 0xFE5212F6, 0xF592FE36, 0x0050EE68,
0x061C061C, 0xEE680050, 0xFE36F592, 0x12F6FE52,
@@ -2291,7 +2291,7 @@ const u32 b43_ntab_tdtrn[] = {
0xFA58FC00, 0x0B64FC7E, 0x0800F7B6, 0x00F006BE,
};
-const u32 b43_ntab_tmap[] = {
+static const u32 b43_ntab_tmap[] = {
0x8A88AA80, 0x8AAAAA8A, 0x8A8A8AA8, 0x00000888,
0x88000000, 0x8A8A88AA, 0x8AA88888, 0x8888A8A8,
0xF1111110, 0x11111111, 0x11F11111, 0x00000111,
@@ -2406,6 +2406,483 @@ const u32 b43_ntab_tmap[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
+const u32 b43_ntab_tx_gain_rev0_1_2[] = {
+ 0x03cc2b44, 0x03cc2b42, 0x03cc2a44, 0x03cc2a42,
+ 0x03cc2944, 0x03c82b44, 0x03c82b42, 0x03c82a44,
+ 0x03c82a42, 0x03c82944, 0x03c82942, 0x03c82844,
+ 0x03c82842, 0x03c42b44, 0x03c42b42, 0x03c42a44,
+ 0x03c42a42, 0x03c42944, 0x03c42942, 0x03c42844,
+ 0x03c42842, 0x03c42744, 0x03c42742, 0x03c42644,
+ 0x03c42642, 0x03c42544, 0x03c42542, 0x03c42444,
+ 0x03c42442, 0x03c02b44, 0x03c02b42, 0x03c02a44,
+ 0x03c02a42, 0x03c02944, 0x03c02942, 0x03c02844,
+ 0x03c02842, 0x03c02744, 0x03c02742, 0x03b02b44,
+ 0x03b02b42, 0x03b02a44, 0x03b02a42, 0x03b02944,
+ 0x03b02942, 0x03b02844, 0x03b02842, 0x03b02744,
+ 0x03b02742, 0x03b02644, 0x03b02642, 0x03b02544,
+ 0x03b02542, 0x03a02b44, 0x03a02b42, 0x03a02a44,
+ 0x03a02a42, 0x03a02944, 0x03a02942, 0x03a02844,
+ 0x03a02842, 0x03a02744, 0x03a02742, 0x03902b44,
+ 0x03902b42, 0x03902a44, 0x03902a42, 0x03902944,
+ 0x03902942, 0x03902844, 0x03902842, 0x03902744,
+ 0x03902742, 0x03902644, 0x03902642, 0x03902544,
+ 0x03902542, 0x03802b44, 0x03802b42, 0x03802a44,
+ 0x03802a42, 0x03802944, 0x03802942, 0x03802844,
+ 0x03802842, 0x03802744, 0x03802742, 0x03802644,
+ 0x03802642, 0x03802544, 0x03802542, 0x03802444,
+ 0x03802442, 0x03802344, 0x03802342, 0x03802244,
+ 0x03802242, 0x03802144, 0x03802142, 0x03802044,
+ 0x03802042, 0x03801f44, 0x03801f42, 0x03801e44,
+ 0x03801e42, 0x03801d44, 0x03801d42, 0x03801c44,
+ 0x03801c42, 0x03801b44, 0x03801b42, 0x03801a44,
+ 0x03801a42, 0x03801944, 0x03801942, 0x03801844,
+ 0x03801842, 0x03801744, 0x03801742, 0x03801644,
+ 0x03801642, 0x03801544, 0x03801542, 0x03801444,
+ 0x03801442, 0x03801344, 0x03801342, 0x00002b00,
+};
+
+const u32 b43_ntab_tx_gain_rev3plus_2ghz[] = {
+ 0x1f410044, 0x1f410042, 0x1f410040, 0x1f41003e,
+ 0x1f41003c, 0x1f41003b, 0x1f410039, 0x1f410037,
+ 0x1e410044, 0x1e410042, 0x1e410040, 0x1e41003e,
+ 0x1e41003c, 0x1e41003b, 0x1e410039, 0x1e410037,
+ 0x1d410044, 0x1d410042, 0x1d410040, 0x1d41003e,
+ 0x1d41003c, 0x1d41003b, 0x1d410039, 0x1d410037,
+ 0x1c410044, 0x1c410042, 0x1c410040, 0x1c41003e,
+ 0x1c41003c, 0x1c41003b, 0x1c410039, 0x1c410037,
+ 0x1b410044, 0x1b410042, 0x1b410040, 0x1b41003e,
+ 0x1b41003c, 0x1b41003b, 0x1b410039, 0x1b410037,
+ 0x1a410044, 0x1a410042, 0x1a410040, 0x1a41003e,
+ 0x1a41003c, 0x1a41003b, 0x1a410039, 0x1a410037,
+ 0x19410044, 0x19410042, 0x19410040, 0x1941003e,
+ 0x1941003c, 0x1941003b, 0x19410039, 0x19410037,
+ 0x18410044, 0x18410042, 0x18410040, 0x1841003e,
+ 0x1841003c, 0x1841003b, 0x18410039, 0x18410037,
+ 0x17410044, 0x17410042, 0x17410040, 0x1741003e,
+ 0x1741003c, 0x1741003b, 0x17410039, 0x17410037,
+ 0x16410044, 0x16410042, 0x16410040, 0x1641003e,
+ 0x1641003c, 0x1641003b, 0x16410039, 0x16410037,
+ 0x15410044, 0x15410042, 0x15410040, 0x1541003e,
+ 0x1541003c, 0x1541003b, 0x15410039, 0x15410037,
+ 0x14410044, 0x14410042, 0x14410040, 0x1441003e,
+ 0x1441003c, 0x1441003b, 0x14410039, 0x14410037,
+ 0x13410044, 0x13410042, 0x13410040, 0x1341003e,
+ 0x1341003c, 0x1341003b, 0x13410039, 0x13410037,
+ 0x12410044, 0x12410042, 0x12410040, 0x1241003e,
+ 0x1241003c, 0x1241003b, 0x12410039, 0x12410037,
+ 0x11410044, 0x11410042, 0x11410040, 0x1141003e,
+ 0x1141003c, 0x1141003b, 0x11410039, 0x11410037,
+ 0x10410044, 0x10410042, 0x10410040, 0x1041003e,
+ 0x1041003c, 0x1041003b, 0x10410039, 0x10410037,
+};
+
+const u32 b43_ntab_tx_gain_rev3_5ghz[] = {
+ 0xcff70044, 0xcff70042, 0xcff70040, 0xcff7003e,
+ 0xcff7003c, 0xcff7003b, 0xcff70039, 0xcff70037,
+ 0xcef70044, 0xcef70042, 0xcef70040, 0xcef7003e,
+ 0xcef7003c, 0xcef7003b, 0xcef70039, 0xcef70037,
+ 0xcdf70044, 0xcdf70042, 0xcdf70040, 0xcdf7003e,
+ 0xcdf7003c, 0xcdf7003b, 0xcdf70039, 0xcdf70037,
+ 0xccf70044, 0xccf70042, 0xccf70040, 0xccf7003e,
+ 0xccf7003c, 0xccf7003b, 0xccf70039, 0xccf70037,
+ 0xcbf70044, 0xcbf70042, 0xcbf70040, 0xcbf7003e,
+ 0xcbf7003c, 0xcbf7003b, 0xcbf70039, 0xcbf70037,
+ 0xcaf70044, 0xcaf70042, 0xcaf70040, 0xcaf7003e,
+ 0xcaf7003c, 0xcaf7003b, 0xcaf70039, 0xcaf70037,
+ 0xc9f70044, 0xc9f70042, 0xc9f70040, 0xc9f7003e,
+ 0xc9f7003c, 0xc9f7003b, 0xc9f70039, 0xc9f70037,
+ 0xc8f70044, 0xc8f70042, 0xc8f70040, 0xc8f7003e,
+ 0xc8f7003c, 0xc8f7003b, 0xc8f70039, 0xc8f70037,
+ 0xc7f70044, 0xc7f70042, 0xc7f70040, 0xc7f7003e,
+ 0xc7f7003c, 0xc7f7003b, 0xc7f70039, 0xc7f70037,
+ 0xc6f70044, 0xc6f70042, 0xc6f70040, 0xc6f7003e,
+ 0xc6f7003c, 0xc6f7003b, 0xc6f70039, 0xc6f70037,
+ 0xc5f70044, 0xc5f70042, 0xc5f70040, 0xc5f7003e,
+ 0xc5f7003c, 0xc5f7003b, 0xc5f70039, 0xc5f70037,
+ 0xc4f70044, 0xc4f70042, 0xc4f70040, 0xc4f7003e,
+ 0xc4f7003c, 0xc4f7003b, 0xc4f70039, 0xc4f70037,
+ 0xc3f70044, 0xc3f70042, 0xc3f70040, 0xc3f7003e,
+ 0xc3f7003c, 0xc3f7003b, 0xc3f70039, 0xc3f70037,
+ 0xc2f70044, 0xc2f70042, 0xc2f70040, 0xc2f7003e,
+ 0xc2f7003c, 0xc2f7003b, 0xc2f70039, 0xc2f70037,
+ 0xc1f70044, 0xc1f70042, 0xc1f70040, 0xc1f7003e,
+ 0xc1f7003c, 0xc1f7003b, 0xc1f70039, 0xc1f70037,
+ 0xc0f70044, 0xc0f70042, 0xc0f70040, 0xc0f7003e,
+ 0xc0f7003c, 0xc0f7003b, 0xc0f70039, 0xc0f70037,
+};
+
+const u32 b43_ntab_tx_gain_rev4_5ghz[] = {
+ 0x2ff20044, 0x2ff20042, 0x2ff20040, 0x2ff2003e,
+ 0x2ff2003c, 0x2ff2003b, 0x2ff20039, 0x2ff20037,
+ 0x2ef20044, 0x2ef20042, 0x2ef20040, 0x2ef2003e,
+ 0x2ef2003c, 0x2ef2003b, 0x2ef20039, 0x2ef20037,
+ 0x2df20044, 0x2df20042, 0x2df20040, 0x2df2003e,
+ 0x2df2003c, 0x2df2003b, 0x2df20039, 0x2df20037,
+ 0x2cf20044, 0x2cf20042, 0x2cf20040, 0x2cf2003e,
+ 0x2cf2003c, 0x2cf2003b, 0x2cf20039, 0x2cf20037,
+ 0x2bf20044, 0x2bf20042, 0x2bf20040, 0x2bf2003e,
+ 0x2bf2003c, 0x2bf2003b, 0x2bf20039, 0x2bf20037,
+ 0x2af20044, 0x2af20042, 0x2af20040, 0x2af2003e,
+ 0x2af2003c, 0x2af2003b, 0x2af20039, 0x2af20037,
+ 0x29f20044, 0x29f20042, 0x29f20040, 0x29f2003e,
+ 0x29f2003c, 0x29f2003b, 0x29f20039, 0x29f20037,
+ 0x28f20044, 0x28f20042, 0x28f20040, 0x28f2003e,
+ 0x28f2003c, 0x28f2003b, 0x28f20039, 0x28f20037,
+ 0x27f20044, 0x27f20042, 0x27f20040, 0x27f2003e,
+ 0x27f2003c, 0x27f2003b, 0x27f20039, 0x27f20037,
+ 0x26f20044, 0x26f20042, 0x26f20040, 0x26f2003e,
+ 0x26f2003c, 0x26f2003b, 0x26f20039, 0x26f20037,
+ 0x25f20044, 0x25f20042, 0x25f20040, 0x25f2003e,
+ 0x25f2003c, 0x25f2003b, 0x25f20039, 0x25f20037,
+ 0x24f20044, 0x24f20042, 0x24f20040, 0x24f2003e,
+ 0x24f2003c, 0x24f2003b, 0x24f20039, 0x24f20038,
+ 0x23f20041, 0x23f20040, 0x23f2003f, 0x23f2003e,
+ 0x23f2003c, 0x23f2003b, 0x23f20039, 0x23f20037,
+ 0x22f20044, 0x22f20042, 0x22f20040, 0x22f2003e,
+ 0x22f2003c, 0x22f2003b, 0x22f20039, 0x22f20037,
+ 0x21f20044, 0x21f20042, 0x21f20040, 0x21f2003e,
+ 0x21f2003c, 0x21f2003b, 0x21f20039, 0x21f20037,
+ 0x20d20043, 0x20d20041, 0x20d2003e, 0x20d2003c,
+ 0x20d2003a, 0x20d20038, 0x20d20036, 0x20d20034,
+};
+
+const u32 b43_ntab_tx_gain_rev5plus_5ghz[] = {
+ 0x0f62004a, 0x0f620048, 0x0f620046, 0x0f620044,
+ 0x0f620042, 0x0f620040, 0x0f62003e, 0x0f62003c,
+ 0x0e620044, 0x0e620042, 0x0e620040, 0x0e62003e,
+ 0x0e62003c, 0x0e62003d, 0x0e62003b, 0x0e62003a,
+ 0x0d620043, 0x0d620041, 0x0d620040, 0x0d62003e,
+ 0x0d62003d, 0x0d62003c, 0x0d62003b, 0x0d62003a,
+ 0x0c620041, 0x0c620040, 0x0c62003f, 0x0c62003e,
+ 0x0c62003c, 0x0c62003b, 0x0c620039, 0x0c620037,
+ 0x0b620046, 0x0b620044, 0x0b620042, 0x0b620040,
+ 0x0b62003e, 0x0b62003c, 0x0b62003b, 0x0b62003a,
+ 0x0a620041, 0x0a620040, 0x0a62003e, 0x0a62003c,
+ 0x0a62003b, 0x0a62003a, 0x0a620039, 0x0a620038,
+ 0x0962003e, 0x0962003d, 0x0962003c, 0x0962003b,
+ 0x09620039, 0x09620037, 0x09620035, 0x09620033,
+ 0x08620044, 0x08620042, 0x08620040, 0x0862003e,
+ 0x0862003c, 0x0862003b, 0x0862003a, 0x08620039,
+ 0x07620043, 0x07620042, 0x07620040, 0x0762003f,
+ 0x0762003d, 0x0762003b, 0x0762003a, 0x07620039,
+ 0x0662003e, 0x0662003d, 0x0662003c, 0x0662003b,
+ 0x06620039, 0x06620037, 0x06620035, 0x06620033,
+ 0x05620046, 0x05620044, 0x05620042, 0x05620040,
+ 0x0562003e, 0x0562003c, 0x0562003b, 0x05620039,
+ 0x04620044, 0x04620042, 0x04620040, 0x0462003e,
+ 0x0462003c, 0x0462003b, 0x04620039, 0x04620038,
+ 0x0362003c, 0x0362003b, 0x0362003a, 0x03620039,
+ 0x03620038, 0x03620037, 0x03620035, 0x03620033,
+ 0x0262004c, 0x0262004a, 0x02620048, 0x02620047,
+ 0x02620046, 0x02620044, 0x02620043, 0x02620042,
+ 0x0162004a, 0x01620048, 0x01620046, 0x01620044,
+ 0x01620043, 0x01620042, 0x01620041, 0x01620040,
+ 0x00620042, 0x00620040, 0x0062003e, 0x0062003c,
+ 0x0062003b, 0x00620039, 0x00620037, 0x00620035,
+};
+
+const u32 txpwrctrl_tx_gain_ipa[] = {
+ 0x5ff7002d, 0x5ff7002b, 0x5ff7002a, 0x5ff70029,
+ 0x5ff70028, 0x5ff70027, 0x5ff70026, 0x5ff70025,
+ 0x5ef7002d, 0x5ef7002b, 0x5ef7002a, 0x5ef70029,
+ 0x5ef70028, 0x5ef70027, 0x5ef70026, 0x5ef70025,
+ 0x5df7002d, 0x5df7002b, 0x5df7002a, 0x5df70029,
+ 0x5df70028, 0x5df70027, 0x5df70026, 0x5df70025,
+ 0x5cf7002d, 0x5cf7002b, 0x5cf7002a, 0x5cf70029,
+ 0x5cf70028, 0x5cf70027, 0x5cf70026, 0x5cf70025,
+ 0x5bf7002d, 0x5bf7002b, 0x5bf7002a, 0x5bf70029,
+ 0x5bf70028, 0x5bf70027, 0x5bf70026, 0x5bf70025,
+ 0x5af7002d, 0x5af7002b, 0x5af7002a, 0x5af70029,
+ 0x5af70028, 0x5af70027, 0x5af70026, 0x5af70025,
+ 0x59f7002d, 0x59f7002b, 0x59f7002a, 0x59f70029,
+ 0x59f70028, 0x59f70027, 0x59f70026, 0x59f70025,
+ 0x58f7002d, 0x58f7002b, 0x58f7002a, 0x58f70029,
+ 0x58f70028, 0x58f70027, 0x58f70026, 0x58f70025,
+ 0x57f7002d, 0x57f7002b, 0x57f7002a, 0x57f70029,
+ 0x57f70028, 0x57f70027, 0x57f70026, 0x57f70025,
+ 0x56f7002d, 0x56f7002b, 0x56f7002a, 0x56f70029,
+ 0x56f70028, 0x56f70027, 0x56f70026, 0x56f70025,
+ 0x55f7002d, 0x55f7002b, 0x55f7002a, 0x55f70029,
+ 0x55f70028, 0x55f70027, 0x55f70026, 0x55f70025,
+ 0x54f7002d, 0x54f7002b, 0x54f7002a, 0x54f70029,
+ 0x54f70028, 0x54f70027, 0x54f70026, 0x54f70025,
+ 0x53f7002d, 0x53f7002b, 0x53f7002a, 0x53f70029,
+ 0x53f70028, 0x53f70027, 0x53f70026, 0x53f70025,
+ 0x52f7002d, 0x52f7002b, 0x52f7002a, 0x52f70029,
+ 0x52f70028, 0x52f70027, 0x52f70026, 0x52f70025,
+ 0x51f7002d, 0x51f7002b, 0x51f7002a, 0x51f70029,
+ 0x51f70028, 0x51f70027, 0x51f70026, 0x51f70025,
+ 0x50f7002d, 0x50f7002b, 0x50f7002a, 0x50f70029,
+ 0x50f70028, 0x50f70027, 0x50f70026, 0x50f70025,
+};
+
+const u32 txpwrctrl_tx_gain_ipa_rev5[] = {
+ 0x1ff7002d, 0x1ff7002b, 0x1ff7002a, 0x1ff70029,
+ 0x1ff70028, 0x1ff70027, 0x1ff70026, 0x1ff70025,
+ 0x1ef7002d, 0x1ef7002b, 0x1ef7002a, 0x1ef70029,
+ 0x1ef70028, 0x1ef70027, 0x1ef70026, 0x1ef70025,
+ 0x1df7002d, 0x1df7002b, 0x1df7002a, 0x1df70029,
+ 0x1df70028, 0x1df70027, 0x1df70026, 0x1df70025,
+ 0x1cf7002d, 0x1cf7002b, 0x1cf7002a, 0x1cf70029,
+ 0x1cf70028, 0x1cf70027, 0x1cf70026, 0x1cf70025,
+ 0x1bf7002d, 0x1bf7002b, 0x1bf7002a, 0x1bf70029,
+ 0x1bf70028, 0x1bf70027, 0x1bf70026, 0x1bf70025,
+ 0x1af7002d, 0x1af7002b, 0x1af7002a, 0x1af70029,
+ 0x1af70028, 0x1af70027, 0x1af70026, 0x1af70025,
+ 0x19f7002d, 0x19f7002b, 0x19f7002a, 0x19f70029,
+ 0x19f70028, 0x19f70027, 0x19f70026, 0x19f70025,
+ 0x18f7002d, 0x18f7002b, 0x18f7002a, 0x18f70029,
+ 0x18f70028, 0x18f70027, 0x18f70026, 0x18f70025,
+ 0x17f7002d, 0x17f7002b, 0x17f7002a, 0x17f70029,
+ 0x17f70028, 0x17f70027, 0x17f70026, 0x17f70025,
+ 0x16f7002d, 0x16f7002b, 0x16f7002a, 0x16f70029,
+ 0x16f70028, 0x16f70027, 0x16f70026, 0x16f70025,
+ 0x15f7002d, 0x15f7002b, 0x15f7002a, 0x15f70029,
+ 0x15f70028, 0x15f70027, 0x15f70026, 0x15f70025,
+ 0x14f7002d, 0x14f7002b, 0x14f7002a, 0x14f70029,
+ 0x14f70028, 0x14f70027, 0x14f70026, 0x14f70025,
+ 0x13f7002d, 0x13f7002b, 0x13f7002a, 0x13f70029,
+ 0x13f70028, 0x13f70027, 0x13f70026, 0x13f70025,
+ 0x12f7002d, 0x12f7002b, 0x12f7002a, 0x12f70029,
+ 0x12f70028, 0x12f70027, 0x12f70026, 0x12f70025,
+ 0x11f7002d, 0x11f7002b, 0x11f7002a, 0x11f70029,
+ 0x11f70028, 0x11f70027, 0x11f70026, 0x11f70025,
+ 0x10f7002d, 0x10f7002b, 0x10f7002a, 0x10f70029,
+ 0x10f70028, 0x10f70027, 0x10f70026, 0x10f70025,
+};
+
+const u32 txpwrctrl_tx_gain_ipa_rev6[] = {
+ 0x0ff7002d, 0x0ff7002b, 0x0ff7002a, 0x0ff70029,
+ 0x0ff70028, 0x0ff70027, 0x0ff70026, 0x0ff70025,
+ 0x0ef7002d, 0x0ef7002b, 0x0ef7002a, 0x0ef70029,
+ 0x0ef70028, 0x0ef70027, 0x0ef70026, 0x0ef70025,
+ 0x0df7002d, 0x0df7002b, 0x0df7002a, 0x0df70029,
+ 0x0df70028, 0x0df70027, 0x0df70026, 0x0df70025,
+ 0x0cf7002d, 0x0cf7002b, 0x0cf7002a, 0x0cf70029,
+ 0x0cf70028, 0x0cf70027, 0x0cf70026, 0x0cf70025,
+ 0x0bf7002d, 0x0bf7002b, 0x0bf7002a, 0x0bf70029,
+ 0x0bf70028, 0x0bf70027, 0x0bf70026, 0x0bf70025,
+ 0x0af7002d, 0x0af7002b, 0x0af7002a, 0x0af70029,
+ 0x0af70028, 0x0af70027, 0x0af70026, 0x0af70025,
+ 0x09f7002d, 0x09f7002b, 0x09f7002a, 0x09f70029,
+ 0x09f70028, 0x09f70027, 0x09f70026, 0x09f70025,
+ 0x08f7002d, 0x08f7002b, 0x08f7002a, 0x08f70029,
+ 0x08f70028, 0x08f70027, 0x08f70026, 0x08f70025,
+ 0x07f7002d, 0x07f7002b, 0x07f7002a, 0x07f70029,
+ 0x07f70028, 0x07f70027, 0x07f70026, 0x07f70025,
+ 0x06f7002d, 0x06f7002b, 0x06f7002a, 0x06f70029,
+ 0x06f70028, 0x06f70027, 0x06f70026, 0x06f70025,
+ 0x05f7002d, 0x05f7002b, 0x05f7002a, 0x05f70029,
+ 0x05f70028, 0x05f70027, 0x05f70026, 0x05f70025,
+ 0x04f7002d, 0x04f7002b, 0x04f7002a, 0x04f70029,
+ 0x04f70028, 0x04f70027, 0x04f70026, 0x04f70025,
+ 0x03f7002d, 0x03f7002b, 0x03f7002a, 0x03f70029,
+ 0x03f70028, 0x03f70027, 0x03f70026, 0x03f70025,
+ 0x02f7002d, 0x02f7002b, 0x02f7002a, 0x02f70029,
+ 0x02f70028, 0x02f70027, 0x02f70026, 0x02f70025,
+ 0x01f7002d, 0x01f7002b, 0x01f7002a, 0x01f70029,
+ 0x01f70028, 0x01f70027, 0x01f70026, 0x01f70025,
+ 0x00f7002d, 0x00f7002b, 0x00f7002a, 0x00f70029,
+ 0x00f70028, 0x00f70027, 0x00f70026, 0x00f70025,
+};
+
+const u32 txpwrctrl_tx_gain_ipa_5g[] = {
+ 0x7ff70035, 0x7ff70033, 0x7ff70032, 0x7ff70031,
+ 0x7ff7002f, 0x7ff7002e, 0x7ff7002d, 0x7ff7002b,
+ 0x7ff7002a, 0x7ff70029, 0x7ff70028, 0x7ff70027,
+ 0x7ff70026, 0x7ff70024, 0x7ff70023, 0x7ff70022,
+ 0x7ef70028, 0x7ef70027, 0x7ef70026, 0x7ef70025,
+ 0x7ef70024, 0x7ef70023, 0x7df70028, 0x7df70027,
+ 0x7df70026, 0x7df70025, 0x7df70024, 0x7df70023,
+ 0x7df70022, 0x7cf70029, 0x7cf70028, 0x7cf70027,
+ 0x7cf70026, 0x7cf70025, 0x7cf70023, 0x7cf70022,
+ 0x7bf70029, 0x7bf70028, 0x7bf70026, 0x7bf70025,
+ 0x7bf70024, 0x7bf70023, 0x7bf70022, 0x7bf70021,
+ 0x7af70029, 0x7af70028, 0x7af70027, 0x7af70026,
+ 0x7af70025, 0x7af70024, 0x7af70023, 0x7af70022,
+ 0x79f70029, 0x79f70028, 0x79f70027, 0x79f70026,
+ 0x79f70025, 0x79f70024, 0x79f70023, 0x79f70022,
+ 0x78f70029, 0x78f70028, 0x78f70027, 0x78f70026,
+ 0x78f70025, 0x78f70024, 0x78f70023, 0x78f70022,
+ 0x77f70029, 0x77f70028, 0x77f70027, 0x77f70026,
+ 0x77f70025, 0x77f70024, 0x77f70023, 0x77f70022,
+ 0x76f70029, 0x76f70028, 0x76f70027, 0x76f70026,
+ 0x76f70024, 0x76f70023, 0x76f70022, 0x76f70021,
+ 0x75f70029, 0x75f70028, 0x75f70027, 0x75f70026,
+ 0x75f70025, 0x75f70024, 0x75f70023, 0x74f70029,
+ 0x74f70028, 0x74f70026, 0x74f70025, 0x74f70024,
+ 0x74f70023, 0x74f70022, 0x73f70029, 0x73f70027,
+ 0x73f70026, 0x73f70025, 0x73f70024, 0x73f70023,
+ 0x73f70022, 0x72f70028, 0x72f70027, 0x72f70026,
+ 0x72f70025, 0x72f70024, 0x72f70023, 0x72f70022,
+ 0x71f70028, 0x71f70027, 0x71f70026, 0x71f70025,
+ 0x71f70024, 0x71f70023, 0x70f70028, 0x70f70027,
+ 0x70f70026, 0x70f70024, 0x70f70023, 0x70f70022,
+ 0x70f70021, 0x70f70020, 0x70f70020, 0x70f7001f,
+};
+
+const u16 tbl_iqcal_gainparams[2][9][8] = {
+ {
+ { 0x000, 0, 0, 2, 0x69, 0x69, 0x69, 0x69 },
+ { 0x700, 7, 0, 0, 0x69, 0x69, 0x69, 0x69 },
+ { 0x710, 7, 1, 0, 0x68, 0x68, 0x68, 0x68 },
+ { 0x720, 7, 2, 0, 0x67, 0x67, 0x67, 0x67 },
+ { 0x730, 7, 3, 0, 0x66, 0x66, 0x66, 0x66 },
+ { 0x740, 7, 4, 0, 0x65, 0x65, 0x65, 0x65 },
+ { 0x741, 7, 4, 1, 0x65, 0x65, 0x65, 0x65 },
+ { 0x742, 7, 4, 2, 0x65, 0x65, 0x65, 0x65 },
+ { 0x743, 7, 4, 3, 0x65, 0x65, 0x65, 0x65 }
+ },
+ {
+ { 0x000, 7, 0, 0, 0x79, 0x79, 0x79, 0x79 },
+ { 0x700, 7, 0, 0, 0x79, 0x79, 0x79, 0x79 },
+ { 0x710, 7, 1, 0, 0x79, 0x79, 0x79, 0x79 },
+ { 0x720, 7, 2, 0, 0x78, 0x78, 0x78, 0x78 },
+ { 0x730, 7, 3, 0, 0x78, 0x78, 0x78, 0x78 },
+ { 0x740, 7, 4, 0, 0x78, 0x78, 0x78, 0x78 },
+ { 0x741, 7, 4, 1, 0x78, 0x78, 0x78, 0x78 },
+ { 0x742, 7, 4, 2, 0x78, 0x78, 0x78, 0x78 },
+ { 0x743, 7, 4, 3, 0x78, 0x78, 0x78, 0x78 }
+ }
+};
+
+const struct nphy_txiqcal_ladder ladder_lo[] = {
+ { 3, 0 },
+ { 4, 0 },
+ { 6, 0 },
+ { 9, 0 },
+ { 13, 0 },
+ { 18, 0 },
+ { 25, 0 },
+ { 25, 1 },
+ { 25, 2 },
+ { 25, 3 },
+ { 25, 4 },
+ { 25, 5 },
+ { 25, 6 },
+ { 25, 7 },
+ { 35, 7 },
+ { 50, 7 },
+ { 71, 7 },
+ { 100, 7 }
+};
+
+const struct nphy_txiqcal_ladder ladder_iq[] = {
+ { 3, 0 },
+ { 4, 0 },
+ { 6, 0 },
+ { 9, 0 },
+ { 13, 0 },
+ { 18, 0 },
+ { 25, 0 },
+ { 35, 0 },
+ { 50, 0 },
+ { 71, 0 },
+ { 100, 0 },
+ { 100, 1 },
+ { 100, 2 },
+ { 100, 3 },
+ { 100, 4 },
+ { 100, 5 },
+ { 100, 6 },
+ { 100, 7 }
+};
+
+const u16 loscale[] = {
+ 256, 256, 271, 271,
+ 287, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 322, 322, 341,
+ 341, 362, 362, 383,
+ 383, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 322, 322, 256,
+ 256, 271, 271, 287,
+ 287, 304, 304, 322,
+ 322, 341, 341, 362,
+ 362, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 322, 322, 256,
+ 256, 271, 271, 287,
+ 287, 304, 304, 322,
+ 322, 341, 341, 362,
+ 362, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 322, 322, 341,
+ 341, 362, 362, 383,
+ 383, 406, 406, 430,
+ 430, 455, 455, 482,
+ 482, 511, 511, 541,
+ 541, 573, 573, 607,
+ 607, 643, 643, 681,
+ 681, 722, 722, 764,
+ 764, 810, 810, 858,
+ 858, 908, 908, 962,
+ 962, 1019, 1019, 256
+};
+
+const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
+ 0x0200, 0x0300, 0x0400, 0x0700,
+ 0x0900, 0x0c00, 0x1200, 0x1201,
+ 0x1202, 0x1203, 0x1204, 0x1205,
+ 0x1206, 0x1207, 0x1907, 0x2307,
+ 0x3207, 0x4707
+};
+
+const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
+ 0x0300, 0x0500, 0x0700, 0x0900,
+ 0x0d00, 0x1100, 0x1900, 0x1901,
+ 0x1902, 0x1903, 0x1904, 0x1905,
+ 0x1906, 0x1907, 0x2407, 0x3207,
+ 0x4607, 0x6407
+};
+
+const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
+ 0x0100, 0x0200, 0x0400, 0x0700,
+ 0x0900, 0x0c00, 0x1200, 0x1900,
+ 0x2300, 0x3200, 0x4700, 0x4701,
+ 0x4702, 0x4703, 0x4704, 0x4705,
+ 0x4706, 0x4707
+};
+
+const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
+ 0x0200, 0x0300, 0x0600, 0x0900,
+ 0x0d00, 0x1100, 0x1900, 0x2400,
+ 0x3200, 0x4600, 0x6400, 0x6401,
+ 0x6402, 0x6403, 0x6404, 0x6405,
+ 0x6406, 0x6407
+};
+
+const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3] = { };
+
+const u16 tbl_tx_iqlo_cal_startcoefs[B43_NTAB_TX_IQLO_CAL_STARTCOEFS] = { };
+
+const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
+ 0x8423, 0x8323, 0x8073, 0x8256,
+ 0x8045, 0x8223, 0x9423, 0x9323,
+ 0x9073, 0x9256, 0x9045, 0x9223
+};
+
+const u16 tbl_tx_iqlo_cal_cmds_recal[] = {
+ 0x8101, 0x8253, 0x8053, 0x8234,
+ 0x8034, 0x9101, 0x9253, 0x9053,
+ 0x9234, 0x9034
+};
+
+const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
+ 0x8123, 0x8264, 0x8086, 0x8245,
+ 0x8056, 0x9123, 0x9264, 0x9086,
+ 0x9245, 0x9056
+};
+
+const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
+ 0x8434, 0x8334, 0x8084, 0x8267,
+ 0x8056, 0x8234, 0x9434, 0x9334,
+ 0x9084, 0x9267, 0x9056, 0x9234
+};
+
static inline void assert_ntab_array_sizes(void)
{
#undef check
@@ -2474,3 +2951,51 @@ void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value)
/* Some compiletime assertions... */
assert_ntab_array_sizes();
}
+
+#define ntab_upload(dev, offset, data) do { \
+ unsigned int i; \
+ for (i = 0; i < (offset##_SIZE); i++) \
+ b43_ntab_write(dev, (offset) + i, (data)[i]); \
+ } while (0)
+
+void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev)
+{
+ /* Static tables */
+ ntab_upload(dev, B43_NTAB_FRAMESTRUCT, b43_ntab_framestruct);
+ ntab_upload(dev, B43_NTAB_FRAMELT, b43_ntab_framelookup);
+ ntab_upload(dev, B43_NTAB_TMAP, b43_ntab_tmap);
+ ntab_upload(dev, B43_NTAB_TDTRN, b43_ntab_tdtrn);
+ ntab_upload(dev, B43_NTAB_INTLEVEL, b43_ntab_intlevel);
+ ntab_upload(dev, B43_NTAB_PILOT, b43_ntab_pilot);
+ ntab_upload(dev, B43_NTAB_PILOTLT, b43_ntab_pilotlt);
+ ntab_upload(dev, B43_NTAB_TDI20A0, b43_ntab_tdi20a0);
+ ntab_upload(dev, B43_NTAB_TDI20A1, b43_ntab_tdi20a1);
+ ntab_upload(dev, B43_NTAB_TDI40A0, b43_ntab_tdi40a0);
+ ntab_upload(dev, B43_NTAB_TDI40A1, b43_ntab_tdi40a1);
+ ntab_upload(dev, B43_NTAB_BDI, b43_ntab_bdi);
+ ntab_upload(dev, B43_NTAB_CHANEST, b43_ntab_channelest);
+ ntab_upload(dev, B43_NTAB_MCS, b43_ntab_mcs);
+
+ /* Volatile tables */
+ ntab_upload(dev, B43_NTAB_NOISEVAR10, b43_ntab_noisevar10);
+ ntab_upload(dev, B43_NTAB_NOISEVAR11, b43_ntab_noisevar11);
+ ntab_upload(dev, B43_NTAB_C0_ESTPLT, b43_ntab_estimatepowerlt0);
+ ntab_upload(dev, B43_NTAB_C1_ESTPLT, b43_ntab_estimatepowerlt1);
+ ntab_upload(dev, B43_NTAB_C0_ADJPLT, b43_ntab_adjustpower0);
+ ntab_upload(dev, B43_NTAB_C1_ADJPLT, b43_ntab_adjustpower1);
+ ntab_upload(dev, B43_NTAB_C0_GAINCTL, b43_ntab_gainctl0);
+ ntab_upload(dev, B43_NTAB_C1_GAINCTL, b43_ntab_gainctl1);
+ ntab_upload(dev, B43_NTAB_C0_IQLT, b43_ntab_iqlt0);
+ ntab_upload(dev, B43_NTAB_C1_IQLT, b43_ntab_iqlt1);
+ ntab_upload(dev, B43_NTAB_C0_LOFEEDTH, b43_ntab_loftlt0);
+ ntab_upload(dev, B43_NTAB_C1_LOFEEDTH, b43_ntab_loftlt1);
+}
+
+void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev)
+{
+ /* Static tables */
+ /* TODO */
+
+ /* Volatile tables */
+ /* TODO */
+}
diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 4d498b053ec..51636d02f8b 100644
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -46,6 +46,11 @@ struct b43_nphy_channeltab_entry {
struct b43_wldev;
+struct nphy_txiqcal_ladder {
+ u8 percent;
+ u8 g_env;
+};
+
/* Upload the default register value table.
* If "ghz5" is true, we upload the 5Ghz table. Otherwise the 2.4Ghz
* table is uploaded. If "ignore_uploadflag" is true, we upload any value
@@ -126,34 +131,46 @@ b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel);
#define B43_NTAB_C1_LOFEEDTH B43_NTAB16(0x1B, 0x1C0) /* Local Oscillator Feed Through Lookup Table Core 1 */
#define B43_NTAB_C1_LOFEEDTH_SIZE 128
-void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value);
+#define B43_NTAB_TX_IQLO_CAL_LOFT_LADDER_40_SIZE 18
+#define B43_NTAB_TX_IQLO_CAL_LOFT_LADDER_20_SIZE 18
+#define B43_NTAB_TX_IQLO_CAL_IQIMB_LADDER_40_SIZE 18
+#define B43_NTAB_TX_IQLO_CAL_IQIMB_LADDER_20_SIZE 18
+#define B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3 11
+#define B43_NTAB_TX_IQLO_CAL_STARTCOEFS 9
+#define B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3 12
+#define B43_NTAB_TX_IQLO_CAL_CMDS_RECAL 10
+#define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL 10
+#define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3 12
-extern const u8 b43_ntab_adjustpower0[];
-extern const u8 b43_ntab_adjustpower1[];
-extern const u16 b43_ntab_bdi[];
-extern const u32 b43_ntab_channelest[];
-extern const u8 b43_ntab_estimatepowerlt0[];
-extern const u8 b43_ntab_estimatepowerlt1[];
-extern const u8 b43_ntab_framelookup[];
-extern const u32 b43_ntab_framestruct[];
-extern const u32 b43_ntab_gainctl0[];
-extern const u32 b43_ntab_gainctl1[];
-extern const u32 b43_ntab_intlevel[];
-extern const u32 b43_ntab_iqlt0[];
-extern const u32 b43_ntab_iqlt1[];
-extern const u16 b43_ntab_loftlt0[];
-extern const u16 b43_ntab_loftlt1[];
-extern const u8 b43_ntab_mcs[];
-extern const u32 b43_ntab_noisevar10[];
-extern const u32 b43_ntab_noisevar11[];
-extern const u16 b43_ntab_pilot[];
-extern const u32 b43_ntab_pilotlt[];
-extern const u32 b43_ntab_tdi20a0[];
-extern const u32 b43_ntab_tdi20a1[];
-extern const u32 b43_ntab_tdi40a0[];
-extern const u32 b43_ntab_tdi40a1[];
-extern const u32 b43_ntab_tdtrn[];
-extern const u32 b43_ntab_tmap[];
+void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value);
+void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev);
+void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev);
+
+extern const u32 b43_ntab_tx_gain_rev0_1_2[];
+extern const u32 b43_ntab_tx_gain_rev3plus_2ghz[];
+extern const u32 b43_ntab_tx_gain_rev3_5ghz[];
+extern const u32 b43_ntab_tx_gain_rev4_5ghz[];
+extern const u32 b43_ntab_tx_gain_rev5plus_5ghz[];
+
+extern const u32 txpwrctrl_tx_gain_ipa[];
+extern const u32 txpwrctrl_tx_gain_ipa_rev5[];
+extern const u32 txpwrctrl_tx_gain_ipa_rev6[];
+extern const u32 txpwrctrl_tx_gain_ipa_5g[];
+extern const u16 tbl_iqcal_gainparams[2][9][8];
+extern const struct nphy_txiqcal_ladder ladder_lo[];
+extern const struct nphy_txiqcal_ladder ladder_iq[];
+extern const u16 loscale[];
+
+extern const u16 tbl_tx_iqlo_cal_loft_ladder_40[];
+extern const u16 tbl_tx_iqlo_cal_loft_ladder_20[];
+extern const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[];
+extern const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[];
+extern const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[];
+extern const u16 tbl_tx_iqlo_cal_startcoefs[];
+extern const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[];
+extern const u16 tbl_tx_iqlo_cal_cmds_recal[];
+extern const u16 tbl_tx_iqlo_cal_cmds_fullcal[];
+extern const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[];
#endif /* B43_TABLES_NPHY_H_ */
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index fbae264095c..874a64a6c61 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -61,6 +61,8 @@ MODULE_AUTHOR("Michael Buesch");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(B43legacy_SUPPORTED_FIRMWARE_ID);
+MODULE_FIRMWARE("b43legacy/ucode2.fw");
+MODULE_FIRMWARE("b43legacy/ucode4.fw");
#if defined(CONFIG_B43LEGACY_DMA) && defined(CONFIG_B43LEGACY_PIO)
static int modparam_pio;
@@ -3960,7 +3962,7 @@ static struct ssb_driver b43legacy_ssb_driver = {
static void b43legacy_print_driverinfo(void)
{
- const char *feat_pci = "", *feat_leds = "", *feat_rfkill = "",
+ const char *feat_pci = "", *feat_leds = "",
*feat_pio = "", *feat_dma = "";
#ifdef CONFIG_B43LEGACY_PCI_AUTOSELECT
@@ -3969,9 +3971,6 @@ static void b43legacy_print_driverinfo(void)
#ifdef CONFIG_B43LEGACY_LEDS
feat_leds = "L";
#endif
-#ifdef CONFIG_B43LEGACY_RFKILL
- feat_rfkill = "R";
-#endif
#ifdef CONFIG_B43LEGACY_PIO
feat_pio = "I";
#endif
@@ -3979,9 +3978,9 @@ static void b43legacy_print_driverinfo(void)
feat_dma = "D";
#endif
printk(KERN_INFO "Broadcom 43xx-legacy driver loaded "
- "[ Features: %s%s%s%s%s, Firmware-ID: "
+ "[ Features: %s%s%s%s, Firmware-ID: "
B43legacy_SUPPORTED_FIRMWARE_ID " ]\n",
- feat_pci, feat_leds, feat_rfkill, feat_pio, feat_dma);
+ feat_pci, feat_leds, feat_pio, feat_dma);
}
static int __init b43legacy_init(void)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 78706ce8b7a..cee368d4859 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1961,7 +1961,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
struct ieee80211_tx_info *info;
struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le32_to_cpu(tx_resp->u.status);
- int tid = MAX_TID_COUNT;
+ int tid = MAX_TID_COUNT - 1;
int sta_id;
int freed;
u8 *qc = NULL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index ec6b27689fa..c3f8ec0a38b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -781,7 +781,7 @@ void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
- if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
scd_bc_tbl[txq_id].
tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
}
@@ -800,12 +800,12 @@ void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
if (txq_id != IWL_CMD_QUEUE_NUM)
sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
- bc_ent = cpu_to_le16(1 | (sta_id << 12));
+ bc_ent = cpu_to_le16(1 | (sta_id << 12));
scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
- if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
scd_bc_tbl[txq_id].
- tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
+ tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
}
static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index c8fec626b71..344e99de4ca 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2955,6 +2955,9 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
return 0;
else
return ret;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ /* do nothing */
+ return -EOPNOTSUPP;
default:
IWL_DEBUG_HT(priv, "unknown\n");
return -EINVAL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 28f3800c560..3320cce3d57 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -120,7 +120,6 @@ enum {
CALIBRATION_COMPLETE_NOTIFICATION = 0x67,
/* 802.11h related */
- RADAR_NOTIFICATION = 0x70, /* not used */
REPLY_QUIET_CMD = 0x71, /* not used */
REPLY_CHANNEL_SWITCH = 0x72,
CHANNEL_SWITCH_NOTIFICATION = 0x73,
@@ -2984,7 +2983,7 @@ struct statistics_rx_ht_phy {
__le32 agg_crc32_good;
__le32 agg_mpdu_cnt;
__le32 agg_cnt;
- __le32 reserved2;
+ __le32 unsupport_mcs;
} __attribute__ ((packed));
#define INTERFERENCE_DATA_AVAILABLE cpu_to_le32(1)
@@ -3087,8 +3086,8 @@ struct statistics_div {
} __attribute__ ((packed));
struct statistics_general {
- __le32 temperature;
- __le32 temperature_m;
+ __le32 temperature; /* radio temperature */
+ __le32 temperature_m; /* for 5000 and up, this is radio voltage */
struct statistics_dbg dbg;
__le32 sleep_time;
__le32 slots_out;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 3ef86f6c775..8deb83bfe18 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -63,8 +63,6 @@
#ifndef __iwl_core_h__
#define __iwl_core_h__
-#include <generated/utsrelease.h>
-
/************************
* forward declarations *
************************/
@@ -72,7 +70,7 @@ struct iwl_host_cmd;
struct iwl_cmd;
-#define IWLWIFI_VERSION UTS_RELEASE "-k"
+#define IWLWIFI_VERSION "in-tree:"
#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ee5aed12a4b..4a2ac9311ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -125,7 +125,7 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char *buf;
int pos = 0;
@@ -184,7 +184,7 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char *buf;
int pos = 0;
int cnt;
@@ -232,7 +232,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
ssize_t ret;
int i;
int pos = 0;
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
size_t bufsz;
/* default is to dump the entire data segment */
@@ -306,7 +306,7 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file,
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_station_entry *station;
int max_sta = priv->hw_params.max_stations;
char *buf;
@@ -376,7 +376,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
loff_t *ppos)
{
ssize_t ret;
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0, ofs = 0, buf_size = 0;
const u8 *ptr;
char *buf;
@@ -464,7 +464,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct ieee80211_channel *channels = NULL;
const struct ieee80211_supported_band *supp_band = NULL;
int pos = 0, i, bufsz = PAGE_SIZE;
@@ -537,7 +537,7 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[512];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -585,7 +585,7 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -672,7 +672,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0, i;
char buf[256];
const size_t bufsz = sizeof(buf);
@@ -695,7 +695,7 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char buf[256];
const size_t bufsz = sizeof(buf);
@@ -721,7 +721,7 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
struct iwl_tt_restriction *restriction;
char buf[100];
@@ -781,7 +781,7 @@ static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -838,7 +838,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[10];
int pos, value;
const size_t bufsz = sizeof(buf);
@@ -856,7 +856,7 @@ static ssize_t iwl_dbgfs_current_sleep_command_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[200];
int pos = 0, i;
const size_t bufsz = sizeof(buf);
@@ -994,7 +994,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_tx_queue *txq;
struct iwl_queue *q;
char *buf;
@@ -1040,7 +1040,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_rx_queue *rxq = &priv->rxq;
char buf[256];
int pos = 0;
@@ -1086,7 +1086,7 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct statistics_rx_phy) * 20 +
@@ -1387,6 +1387,9 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
accum_ht->agg_mpdu_cnt);
pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt:\t\t%u\t\t\t%u\n",
le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "unsupport_mcs:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->unsupport_mcs),
+ accum_ht->unsupport_mcs);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
@@ -1397,7 +1400,7 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
int bufsz = (sizeof(struct statistics_tx) * 24) + 250;
@@ -1539,7 +1542,7 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct statistics_general) * 4 + 250;
@@ -1630,7 +1633,7 @@ static ssize_t iwl_dbgfs_sensitivity_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -1711,7 +1714,7 @@ static ssize_t iwl_dbgfs_chain_noise_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -1769,7 +1772,7 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[128];
int pos = 0;
ssize_t ret;
@@ -1820,7 +1823,7 @@ static ssize_t iwl_dbgfs_power_save_status_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[60];
int pos = 0;
const size_t bufsz = sizeof(buf);
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 30e9ea6d54e..87d684efe11 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -58,7 +58,6 @@ const char *get_cmd_string(u8 cmd)
IWL_CMD(COEX_PRIORITY_TABLE_CMD);
IWL_CMD(COEX_MEDIUM_NOTIFICATION);
IWL_CMD(COEX_EVENT_CMD);
- IWL_CMD(RADAR_NOTIFICATION);
IWL_CMD(REPLY_QUIET_CMD);
IWL_CMD(REPLY_CHANNEL_SWITCH);
IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
index 842811142be..79ffa3b98d7 100644
--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ b/drivers/net/wireless/iwmc3200wifi/iwm.h
@@ -268,7 +268,7 @@ struct iwm_priv {
struct sk_buff_head rx_list;
struct list_head rx_tickets;
- struct list_head rx_packets[IWM_RX_ID_HASH + 1];
+ struct list_head rx_packets[IWM_RX_ID_HASH];
struct workqueue_struct *rx_wq;
struct work_struct rx_worker;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index c1c6ecd0c5b..68546ca0ba3 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2,7 +2,7 @@
* drivers/net/wireless/mwl8k.c
* Driver for Marvell TOPDOG 802.11 Wireless cards
*
- * Copyright (C) 2008-2009 Marvell Semiconductor Inc.
+ * Copyright (C) 2008, 2009, 2010 Marvell Semiconductor Inc.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -26,7 +26,7 @@
#define MWL8K_DESC "Marvell TOPDOG(R) 802.11 Wireless Network Driver"
#define MWL8K_NAME KBUILD_MODNAME
-#define MWL8K_VERSION "0.10"
+#define MWL8K_VERSION "0.12"
/* Register definitions */
#define MWL8K_HIU_GEN_PTR 0x00000c10
@@ -141,6 +141,14 @@ struct mwl8k_priv {
/* hardware/firmware parameters */
bool ap_fw;
struct rxd_ops *rxd_ops;
+ struct ieee80211_supported_band band_24;
+ struct ieee80211_channel channels_24[14];
+ struct ieee80211_rate rates_24[14];
+ struct ieee80211_supported_band band_50;
+ struct ieee80211_channel channels_50[4];
+ struct ieee80211_rate rates_50[9];
+ u32 ap_macids_supported;
+ u32 sta_macids_supported;
/* firmware access */
struct mutex fw_mutex;
@@ -154,9 +162,9 @@ struct mwl8k_priv {
/* TX quiesce completion, protected by fw_mutex and tx_lock */
struct completion *tx_wait;
- struct ieee80211_vif *vif;
-
- struct ieee80211_channel *current_channel;
+ /* List of interfaces. */
+ u32 macids_used;
+ struct list_head vif_list;
/* power management status cookie from firmware */
u32 *cookie;
@@ -175,16 +183,15 @@ struct mwl8k_priv {
struct mwl8k_rx_queue rxq[MWL8K_RX_QUEUES];
struct mwl8k_tx_queue txq[MWL8K_TX_QUEUES];
- /* PHY parameters */
- struct ieee80211_supported_band band;
- struct ieee80211_channel channels[14];
- struct ieee80211_rate rates[14];
-
bool radio_on;
bool radio_short_preamble;
bool sniffer_enabled;
bool wmm_enabled;
+ struct work_struct sta_notify_worker;
+ spinlock_t sta_notify_list_lock;
+ struct list_head sta_notify_list;
+
/* XXX need to convert this to handle multiple interfaces */
bool capture_beacon;
u8 capture_bssid[ETH_ALEN];
@@ -198,28 +205,33 @@ struct mwl8k_priv {
*/
struct work_struct finalize_join_worker;
- /* Tasklet to reclaim TX descriptors and buffers after tx */
- struct tasklet_struct tx_reclaim_task;
+ /* Tasklet to perform TX reclaim. */
+ struct tasklet_struct poll_tx_task;
+
+ /* Tasklet to perform RX. */
+ struct tasklet_struct poll_rx_task;
};
/* Per interface specific private data */
struct mwl8k_vif {
- /* Local MAC address. */
- u8 mac_addr[ETH_ALEN];
-
- /* BSSID of AP. */
- u8 bssid[ETH_ALEN];
+ struct list_head list;
+ struct ieee80211_vif *vif;
- /* Index into station database. Returned by UPDATE_STADB. */
- u8 peer_id;
+ /* Firmware macid for this vif. */
+ int macid;
- /* Non AMPDU sequence number assigned by driver */
- u16 seqno;
+ /* Non AMPDU sequence number assigned by driver. */
+ u16 seqno;
};
-
#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
-static const struct ieee80211_channel mwl8k_channels[] = {
+struct mwl8k_sta {
+ /* Index into station database. Returned by UPDATE_STADB. */
+ u8 peer_id;
+};
+#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv))
+
+static const struct ieee80211_channel mwl8k_channels_24[] = {
{ .center_freq = 2412, .hw_value = 1, },
{ .center_freq = 2417, .hw_value = 2, },
{ .center_freq = 2422, .hw_value = 3, },
@@ -236,7 +248,7 @@ static const struct ieee80211_channel mwl8k_channels[] = {
{ .center_freq = 2484, .hw_value = 14, },
};
-static const struct ieee80211_rate mwl8k_rates[] = {
+static const struct ieee80211_rate mwl8k_rates_24[] = {
{ .bitrate = 10, .hw_value = 2, },
{ .bitrate = 20, .hw_value = 4, },
{ .bitrate = 55, .hw_value = 11, },
@@ -253,8 +265,23 @@ static const struct ieee80211_rate mwl8k_rates[] = {
{ .bitrate = 720, .hw_value = 144, },
};
-static const u8 mwl8k_rateids[12] = {
- 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108,
+static const struct ieee80211_channel mwl8k_channels_50[] = {
+ { .center_freq = 5180, .hw_value = 36, },
+ { .center_freq = 5200, .hw_value = 40, },
+ { .center_freq = 5220, .hw_value = 44, },
+ { .center_freq = 5240, .hw_value = 48, },
+};
+
+static const struct ieee80211_rate mwl8k_rates_50[] = {
+ { .bitrate = 60, .hw_value = 12, },
+ { .bitrate = 90, .hw_value = 18, },
+ { .bitrate = 120, .hw_value = 24, },
+ { .bitrate = 180, .hw_value = 36, },
+ { .bitrate = 240, .hw_value = 48, },
+ { .bitrate = 360, .hw_value = 72, },
+ { .bitrate = 480, .hw_value = 96, },
+ { .bitrate = 540, .hw_value = 108, },
+ { .bitrate = 720, .hw_value = 144, },
};
/* Set or get info from Firmware */
@@ -270,6 +297,7 @@ static const u8 mwl8k_rateids[12] = {
#define MWL8K_CMD_RADIO_CONTROL 0x001c
#define MWL8K_CMD_RF_TX_POWER 0x001e
#define MWL8K_CMD_RF_ANTENNA 0x0020
+#define MWL8K_CMD_SET_BEACON 0x0100 /* per-vif */
#define MWL8K_CMD_SET_PRE_SCAN 0x0107
#define MWL8K_CMD_SET_POST_SCAN 0x0108
#define MWL8K_CMD_SET_RF_CHANNEL 0x010a
@@ -283,8 +311,10 @@ static const u8 mwl8k_rateids[12] = {
#define MWL8K_CMD_MIMO_CONFIG 0x0125
#define MWL8K_CMD_USE_FIXED_RATE 0x0126
#define MWL8K_CMD_ENABLE_SNIFFER 0x0150
-#define MWL8K_CMD_SET_MAC_ADDR 0x0202
+#define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */
#define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203
+#define MWL8K_CMD_BSS_START 0x1100 /* per-vif */
+#define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */
#define MWL8K_CMD_UPDATE_STADB 0x1123
static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
@@ -302,6 +332,7 @@ static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
MWL8K_CMDNAME(RADIO_CONTROL);
MWL8K_CMDNAME(RF_TX_POWER);
MWL8K_CMDNAME(RF_ANTENNA);
+ MWL8K_CMDNAME(SET_BEACON);
MWL8K_CMDNAME(SET_PRE_SCAN);
MWL8K_CMDNAME(SET_POST_SCAN);
MWL8K_CMDNAME(SET_RF_CHANNEL);
@@ -317,6 +348,8 @@ static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
MWL8K_CMDNAME(ENABLE_SNIFFER);
MWL8K_CMDNAME(SET_MAC_ADDR);
MWL8K_CMDNAME(SET_RATEADAPT_MODE);
+ MWL8K_CMDNAME(BSS_START);
+ MWL8K_CMDNAME(SET_NEW_STN);
MWL8K_CMDNAME(UPDATE_STADB);
default:
snprintf(buf, bufsize, "0x%x", cmd);
@@ -389,13 +422,11 @@ static int mwl8k_request_firmware(struct mwl8k_priv *priv)
return 0;
}
-MODULE_FIRMWARE("mwl8k/helper_8687.fw");
-MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
-
struct mwl8k_cmd_pkt {
__le16 code;
__le16 length;
- __le16 seq_num;
+ __u8 seq_num;
+ __u8 macid;
__le16 result;
char payload[0];
} __attribute__((packed));
@@ -453,6 +484,7 @@ static int mwl8k_load_fw_image(struct mwl8k_priv *priv,
cmd->code = cpu_to_le16(MWL8K_CMD_CODE_DNLD);
cmd->seq_num = 0;
+ cmd->macid = 0;
cmd->result = 0;
done = 0;
@@ -598,54 +630,6 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw)
}
-/*
- * Defines shared between transmission and reception.
- */
-/* HT control fields for firmware */
-struct ewc_ht_info {
- __le16 control1;
- __le16 control2;
- __le16 control3;
-} __attribute__((packed));
-
-/* Firmware Station database operations */
-#define MWL8K_STA_DB_ADD_ENTRY 0
-#define MWL8K_STA_DB_MODIFY_ENTRY 1
-#define MWL8K_STA_DB_DEL_ENTRY 2
-#define MWL8K_STA_DB_FLUSH 3
-
-/* Peer Entry flags - used to define the type of the peer node */
-#define MWL8K_PEER_TYPE_ACCESSPOINT 2
-
-struct peer_capability_info {
- /* Peer type - AP vs. STA. */
- __u8 peer_type;
-
- /* Basic 802.11 capabilities from assoc resp. */
- __le16 basic_caps;
-
- /* Set if peer supports 802.11n high throughput (HT). */
- __u8 ht_support;
-
- /* Valid if HT is supported. */
- __le16 ht_caps;
- __u8 extended_ht_caps;
- struct ewc_ht_info ewc_info;
-
- /* Legacy rate table. Intersection of our rates and peer rates. */
- __u8 legacy_rates[12];
-
- /* HT rate table. Intersection of our rates and peer rates. */
- __u8 ht_rates[16];
- __u8 pad[16];
-
- /* If set, interoperability mode, no proprietary extensions. */
- __u8 interop;
- __u8 pad2;
- __u8 station_id;
- __le16 amsdu_enabled;
-} __attribute__((packed));
-
/* DMA header used by firmware and hardware. */
struct mwl8k_dma_data {
__le16 fwlen;
@@ -779,15 +763,21 @@ mwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status,
} else {
int i;
- for (i = 0; i < ARRAY_SIZE(mwl8k_rates); i++) {
- if (mwl8k_rates[i].hw_value == rxd->rate) {
+ for (i = 0; i < ARRAY_SIZE(mwl8k_rates_24); i++) {
+ if (mwl8k_rates_24[i].hw_value == rxd->rate) {
status->rate_idx = i;
break;
}
}
}
- status->band = IEEE80211_BAND_2GHZ;
+ if (rxd->channel > 14) {
+ status->band = IEEE80211_BAND_5GHZ;
+ if (!(status->flag & RX_FLAG_HT))
+ status->rate_idx -= 5;
+ } else {
+ status->band = IEEE80211_BAND_2GHZ;
+ }
status->freq = ieee80211_channel_to_frequency(rxd->channel);
*qos = rxd->qos_control;
@@ -878,7 +868,13 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
if (rate_info & MWL8K_STA_RATE_INFO_MCS_FORMAT)
status->flag |= RX_FLAG_HT;
- status->band = IEEE80211_BAND_2GHZ;
+ if (rxd->channel > 14) {
+ status->band = IEEE80211_BAND_5GHZ;
+ if (!(status->flag & RX_FLAG_HT))
+ status->rate_idx -= 5;
+ } else {
+ status->band = IEEE80211_BAND_2GHZ;
+ }
status->freq = ieee80211_channel_to_frequency(rxd->channel);
*qos = rxd->qos_control;
@@ -1225,7 +1221,7 @@ static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw)
/*
* Must be called with priv->fw_mutex held and tx queues stopped.
*/
-#define MWL8K_TX_WAIT_TIMEOUT_MS 1000
+#define MWL8K_TX_WAIT_TIMEOUT_MS 5000
static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
{
@@ -1269,8 +1265,8 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
}
if (priv->pending_tx_pkts < oldcount) {
- printk(KERN_NOTICE "%s: timeout waiting for tx "
- "rings to drain (%d -> %d pkts), retrying\n",
+ printk(KERN_NOTICE "%s: waiting for tx rings "
+ "to drain (%d -> %d pkts)\n",
wiphy_name(hw->wiphy), oldcount,
priv->pending_tx_pkts);
retry = 1;
@@ -1295,13 +1291,15 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
MWL8K_TXD_STATUS_OK_RETRY | \
MWL8K_TXD_STATUS_OK_MORE_RETRY))
-static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force)
+static int
+mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_tx_queue *txq = priv->txq + index;
- int wake = 0;
+ int processed;
- while (txq->stats.len > 0) {
+ processed = 0;
+ while (txq->stats.len > 0 && limit--) {
int tx;
struct mwl8k_tx_desc *tx_desc;
unsigned long addr;
@@ -1348,11 +1346,13 @@ static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force)
ieee80211_tx_status_irqsafe(hw, skb);
- wake = 1;
+ processed++;
}
- if (wake && priv->radio_on && !mutex_is_locked(&priv->fw_mutex))
+ if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex))
ieee80211_wake_queue(hw, index);
+
+ return processed;
}
/* must be called only when the card's transmit is completely halted */
@@ -1361,7 +1361,7 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index)
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_tx_queue *txq = priv->txq + index;
- mwl8k_txq_reclaim(hw, index, 1);
+ mwl8k_txq_reclaim(hw, index, INT_MAX, 1);
kfree(txq->skb);
txq->skb = NULL;
@@ -1399,11 +1399,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
mwl8k_vif = MWL8K_VIF(tx_info->control.vif);
if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
- u16 seqno = mwl8k_vif->seqno;
-
wh->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
- wh->seq_ctrl |= cpu_to_le16(seqno << 4);
- mwl8k_vif->seqno = seqno++ % 4096;
+ wh->seq_ctrl |= cpu_to_le16(mwl8k_vif->seqno);
+ mwl8k_vif->seqno += 0x10;
}
/* Setup firmware control bit fields for each frame type. */
@@ -1449,7 +1447,10 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
tx->pkt_phys_addr = cpu_to_le32(dma);
tx->pkt_len = cpu_to_le16(skb->len);
tx->rate_info = 0;
- tx->peer_id = mwl8k_vif->peer_id;
+ if (!priv->ap_fw && tx_info->control.sta != NULL)
+ tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id;
+ else
+ tx->peer_id = 0;
wmb();
tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
@@ -1602,6 +1603,56 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
return rc;
}
+static int mwl8k_post_pervif_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct mwl8k_cmd_pkt *cmd)
+{
+ if (vif != NULL)
+ cmd->macid = MWL8K_VIF(vif)->macid;
+ return mwl8k_post_cmd(hw, cmd);
+}
+
+/*
+ * Setup code shared between STA and AP firmware images.
+ */
+static void mwl8k_setup_2ghz_band(struct ieee80211_hw *hw)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ BUILD_BUG_ON(sizeof(priv->channels_24) != sizeof(mwl8k_channels_24));
+ memcpy(priv->channels_24, mwl8k_channels_24, sizeof(mwl8k_channels_24));
+
+ BUILD_BUG_ON(sizeof(priv->rates_24) != sizeof(mwl8k_rates_24));
+ memcpy(priv->rates_24, mwl8k_rates_24, sizeof(mwl8k_rates_24));
+
+ priv->band_24.band = IEEE80211_BAND_2GHZ;
+ priv->band_24.channels = priv->channels_24;
+ priv->band_24.n_channels = ARRAY_SIZE(mwl8k_channels_24);
+ priv->band_24.bitrates = priv->rates_24;
+ priv->band_24.n_bitrates = ARRAY_SIZE(mwl8k_rates_24);
+
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band_24;
+}
+
+static void mwl8k_setup_5ghz_band(struct ieee80211_hw *hw)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ BUILD_BUG_ON(sizeof(priv->channels_50) != sizeof(mwl8k_channels_50));
+ memcpy(priv->channels_50, mwl8k_channels_50, sizeof(mwl8k_channels_50));
+
+ BUILD_BUG_ON(sizeof(priv->rates_50) != sizeof(mwl8k_rates_50));
+ memcpy(priv->rates_50, mwl8k_rates_50, sizeof(mwl8k_rates_50));
+
+ priv->band_50.band = IEEE80211_BAND_5GHZ;
+ priv->band_50.channels = priv->channels_50;
+ priv->band_50.n_channels = ARRAY_SIZE(mwl8k_channels_50);
+ priv->band_50.bitrates = priv->rates_50;
+ priv->band_50.n_bitrates = ARRAY_SIZE(mwl8k_rates_50);
+
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->band_50;
+}
+
/*
* CMD_GET_HW_SPEC (STA version).
*/
@@ -1624,6 +1675,89 @@ struct mwl8k_cmd_get_hw_spec_sta {
__le32 total_rxd;
} __attribute__((packed));
+#define MWL8K_CAP_MAX_AMSDU 0x20000000
+#define MWL8K_CAP_GREENFIELD 0x08000000
+#define MWL8K_CAP_AMPDU 0x04000000
+#define MWL8K_CAP_RX_STBC 0x01000000
+#define MWL8K_CAP_TX_STBC 0x00800000
+#define MWL8K_CAP_SHORTGI_40MHZ 0x00400000
+#define MWL8K_CAP_SHORTGI_20MHZ 0x00200000
+#define MWL8K_CAP_RX_ANTENNA_MASK 0x000e0000
+#define MWL8K_CAP_TX_ANTENNA_MASK 0x0001c000
+#define MWL8K_CAP_DELAY_BA 0x00003000
+#define MWL8K_CAP_MIMO 0x00000200
+#define MWL8K_CAP_40MHZ 0x00000100
+#define MWL8K_CAP_BAND_MASK 0x00000007
+#define MWL8K_CAP_5GHZ 0x00000004
+#define MWL8K_CAP_2GHZ4 0x00000001
+
+static void
+mwl8k_set_ht_caps(struct ieee80211_hw *hw,
+ struct ieee80211_supported_band *band, u32 cap)
+{
+ int rx_streams;
+ int tx_streams;
+
+ band->ht_cap.ht_supported = 1;
+
+ if (cap & MWL8K_CAP_MAX_AMSDU)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+ if (cap & MWL8K_CAP_GREENFIELD)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_GRN_FLD;
+ if (cap & MWL8K_CAP_AMPDU) {
+ hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+ band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+ }
+ if (cap & MWL8K_CAP_RX_STBC)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_RX_STBC;
+ if (cap & MWL8K_CAP_TX_STBC)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
+ if (cap & MWL8K_CAP_SHORTGI_40MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+ if (cap & MWL8K_CAP_SHORTGI_20MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
+ if (cap & MWL8K_CAP_DELAY_BA)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_DELAY_BA;
+ if (cap & MWL8K_CAP_40MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+ rx_streams = hweight32(cap & MWL8K_CAP_RX_ANTENNA_MASK);
+ tx_streams = hweight32(cap & MWL8K_CAP_TX_ANTENNA_MASK);
+
+ band->ht_cap.mcs.rx_mask[0] = 0xff;
+ if (rx_streams >= 2)
+ band->ht_cap.mcs.rx_mask[1] = 0xff;
+ if (rx_streams >= 3)
+ band->ht_cap.mcs.rx_mask[2] = 0xff;
+ band->ht_cap.mcs.rx_mask[4] = 0x01;
+ band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ if (rx_streams != tx_streams) {
+ band->ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ band->ht_cap.mcs.tx_params |= (tx_streams - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+ }
+}
+
+static void
+mwl8k_set_caps(struct ieee80211_hw *hw, u32 caps)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ if ((caps & MWL8K_CAP_2GHZ4) || !(caps & MWL8K_CAP_BAND_MASK)) {
+ mwl8k_setup_2ghz_band(hw);
+ if (caps & MWL8K_CAP_MIMO)
+ mwl8k_set_ht_caps(hw, &priv->band_24, caps);
+ }
+
+ if (caps & MWL8K_CAP_5GHZ) {
+ mwl8k_setup_5ghz_band(hw);
+ if (caps & MWL8K_CAP_MIMO)
+ mwl8k_set_ht_caps(hw, &priv->band_50, caps);
+ }
+}
+
static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
@@ -1654,6 +1788,9 @@ static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
priv->fw_rev = le32_to_cpu(cmd->fw_rev);
priv->hw_rev = cmd->hw_rev;
+ mwl8k_set_caps(hw, le32_to_cpu(cmd->caps));
+ priv->ap_macids_supported = 0x00000000;
+ priv->sta_macids_supported = 0x00000001;
}
kfree(cmd);
@@ -1707,6 +1844,9 @@ static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw)
priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
priv->fw_rev = le32_to_cpu(cmd->fw_rev);
priv->hw_rev = cmd->hw_rev;
+ mwl8k_setup_2ghz_band(hw);
+ priv->ap_macids_supported = 0x000000ff;
+ priv->sta_macids_supported = 0x00000000;
off = le32_to_cpu(cmd->wcbbase0) & 0xffff;
iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off);
@@ -1752,7 +1892,9 @@ struct mwl8k_cmd_set_hw_spec {
__le32 total_rxd;
} __attribute__((packed));
-#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080
+#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080
+#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020
+#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON 0x00000010
static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
{
@@ -1773,7 +1915,9 @@ static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
for (i = 0; i < MWL8K_TX_QUEUES; i++)
cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma);
- cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT);
+ cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT |
+ MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP |
+ MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON);
cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS);
@@ -2011,6 +2155,36 @@ mwl8k_cmd_rf_antenna(struct ieee80211_hw *hw, int antenna, int mask)
}
/*
+ * CMD_SET_BEACON.
+ */
+struct mwl8k_cmd_set_beacon {
+ struct mwl8k_cmd_pkt header;
+ __le16 beacon_len;
+ __u8 beacon[0];
+};
+
+static int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *beacon, int len)
+{
+ struct mwl8k_cmd_set_beacon *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd) + len, GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_BEACON);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd) + len);
+ cmd->beacon_len = cpu_to_le16(len);
+ memcpy(cmd->beacon, beacon, len);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
* CMD_SET_PRE_SCAN.
*/
struct mwl8k_cmd_set_pre_scan {
@@ -2045,7 +2219,7 @@ struct mwl8k_cmd_set_post_scan {
} __attribute__((packed));
static int
-mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, __u8 *mac)
+mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, const __u8 *mac)
{
struct mwl8k_cmd_set_post_scan *cmd;
int rc;
@@ -2076,8 +2250,9 @@ struct mwl8k_cmd_set_rf_channel {
} __attribute__((packed));
static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
- struct ieee80211_channel *channel)
+ struct ieee80211_conf *conf)
{
+ struct ieee80211_channel *channel = conf->channel;
struct mwl8k_cmd_set_rf_channel *cmd;
int rc;
@@ -2089,10 +2264,19 @@ static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_CMD_SET);
cmd->current_channel = channel->hw_value;
+
if (channel->band == IEEE80211_BAND_2GHZ)
- cmd->channel_flags = cpu_to_le32(0x00000081);
- else
- cmd->channel_flags = cpu_to_le32(0x00000000);
+ cmd->channel_flags |= cpu_to_le32(0x00000001);
+ else if (channel->band == IEEE80211_BAND_5GHZ)
+ cmd->channel_flags |= cpu_to_le32(0x00000004);
+
+ if (conf->channel_type == NL80211_CHAN_NO_HT ||
+ conf->channel_type == NL80211_CHAN_HT20)
+ cmd->channel_flags |= cpu_to_le32(0x00000080);
+ else if (conf->channel_type == NL80211_CHAN_HT40MINUS)
+ cmd->channel_flags |= cpu_to_le32(0x000001900);
+ else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
+ cmd->channel_flags |= cpu_to_le32(0x000000900);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2118,10 +2302,26 @@ struct mwl8k_cmd_update_set_aid {
__u8 supp_rates[14];
} __attribute__((packed));
+static void legacy_rate_mask_to_array(u8 *rates, u32 mask)
+{
+ int i;
+ int j;
+
+ /*
+ * Clear nonstandard rates 4 and 13.
+ */
+ mask &= 0x1fef;
+
+ for (i = 0, j = 0; i < 14; i++) {
+ if (mask & (1 << i))
+ rates[j++] = mwl8k_rates_24[i].hw_value;
+ }
+}
+
static int
-mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u32 legacy_rate_mask)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_update_set_aid *cmd;
u16 prot_mode;
int rc;
@@ -2133,8 +2333,7 @@ mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->aid = cpu_to_le16(vif->bss_conf.aid);
-
- memcpy(cmd->bssid, mv_vif->bssid, ETH_ALEN);
+ memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
if (vif->bss_conf.use_cts_prot) {
prot_mode = MWL8K_FRAME_PROT_11G;
@@ -2154,7 +2353,7 @@ mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
cmd->protection_mode = cpu_to_le16(prot_mode);
- memcpy(cmd->supp_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ legacy_rate_mask_to_array(cmd->supp_rates, legacy_rate_mask);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2175,7 +2374,8 @@ struct mwl8k_cmd_set_rate {
} __attribute__((packed));
static int
-mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 legacy_rate_mask, u8 *mcs_rates)
{
struct mwl8k_cmd_set_rate *cmd;
int rc;
@@ -2186,7 +2386,8 @@ mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- memcpy(cmd->legacy_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ legacy_rate_mask_to_array(cmd->legacy_rates, legacy_rate_mask);
+ memcpy(cmd->mcs_set, mcs_rates, 16);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2244,8 +2445,8 @@ struct mwl8k_cmd_set_rts_threshold {
__le16 threshold;
} __attribute__((packed));
-static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw,
- u16 action, u16 threshold)
+static int
+mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int rts_thresh)
{
struct mwl8k_cmd_set_rts_threshold *cmd;
int rc;
@@ -2256,8 +2457,8 @@ static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(action);
- cmd->threshold = cpu_to_le16(threshold);
+ cmd->action = cpu_to_le16(MWL8K_CMD_SET);
+ cmd->threshold = cpu_to_le16(rts_thresh);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2357,12 +2558,6 @@ mwl8k_cmd_set_edca_params(struct ieee80211_hw *hw, __u8 qnum,
if (cmd == NULL)
return -ENOMEM;
- /*
- * Queues 0 (BE) and 1 (BK) are swapped in hardware for
- * this call.
- */
- qnum ^= !(qnum >> 1);
-
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_EDCA_PARAMS);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_SET_EDCA_ALL);
@@ -2448,49 +2643,70 @@ static int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx)
}
/*
- * CMD_USE_FIXED_RATE.
+ * CMD_USE_FIXED_RATE (STA version).
*/
-#define MWL8K_RATE_TABLE_SIZE 8
-#define MWL8K_UCAST_RATE 0
-#define MWL8K_USE_AUTO_RATE 0x0002
+struct mwl8k_cmd_use_fixed_rate_sta {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ __le32 allow_rate_drop;
+ __le32 num_rates;
+ struct {
+ __le32 is_ht_rate;
+ __le32 enable_retry;
+ __le32 rate;
+ __le32 retry_count;
+ } rate_entry[8];
+ __le32 rate_type;
+ __le32 reserved1;
+ __le32 reserved2;
+} __attribute__((packed));
-struct mwl8k_rate_entry {
- /* Set to 1 if HT rate, 0 if legacy. */
- __le32 is_ht_rate;
+#define MWL8K_USE_AUTO_RATE 0x0002
+#define MWL8K_UCAST_RATE 0
- /* Set to 1 to use retry_count field. */
- __le32 enable_retry;
+static int mwl8k_cmd_use_fixed_rate_sta(struct ieee80211_hw *hw)
+{
+ struct mwl8k_cmd_use_fixed_rate_sta *cmd;
+ int rc;
- /* Specified legacy rate or MCS. */
- __le32 rate;
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
- /* Number of allowed retries. */
- __le32 retry_count;
-} __attribute__((packed));
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE);
+ cmd->rate_type = cpu_to_le32(MWL8K_UCAST_RATE);
-struct mwl8k_rate_table {
- /* 1 to allow specified rate and below */
- __le32 allow_rate_drop;
- __le32 num_rates;
- struct mwl8k_rate_entry rate_entry[MWL8K_RATE_TABLE_SIZE];
-} __attribute__((packed));
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
-struct mwl8k_cmd_use_fixed_rate {
- struct mwl8k_cmd_pkt header;
- __le32 action;
- struct mwl8k_rate_table rate_table;
+ return rc;
+}
- /* Unicast, Broadcast or Multicast */
- __le32 rate_type;
- __le32 reserved1;
- __le32 reserved2;
+/*
+ * CMD_USE_FIXED_RATE (AP version).
+ */
+struct mwl8k_cmd_use_fixed_rate_ap {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ __le32 allow_rate_drop;
+ __le32 num_rates;
+ struct mwl8k_rate_entry_ap {
+ __le32 is_ht_rate;
+ __le32 enable_retry;
+ __le32 rate;
+ __le32 retry_count;
+ } rate_entry[4];
+ u8 multicast_rate;
+ u8 multicast_rate_type;
+ u8 management_rate;
} __attribute__((packed));
-static int mwl8k_cmd_use_fixed_rate(struct ieee80211_hw *hw,
- u32 action, u32 rate_type, struct mwl8k_rate_table *rate_table)
+static int
+mwl8k_cmd_use_fixed_rate_ap(struct ieee80211_hw *hw, int mcast, int mgmt)
{
- struct mwl8k_cmd_use_fixed_rate *cmd;
- int count;
+ struct mwl8k_cmd_use_fixed_rate_ap *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -2499,32 +2715,9 @@ static int mwl8k_cmd_use_fixed_rate(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
-
- cmd->action = cpu_to_le32(action);
- cmd->rate_type = cpu_to_le32(rate_type);
-
- if (rate_table != NULL) {
- /*
- * Copy over each field manually so that endian
- * conversion can be done.
- */
- cmd->rate_table.allow_rate_drop =
- cpu_to_le32(rate_table->allow_rate_drop);
- cmd->rate_table.num_rates =
- cpu_to_le32(rate_table->num_rates);
-
- for (count = 0; count < rate_table->num_rates; count++) {
- struct mwl8k_rate_entry *dst =
- &cmd->rate_table.rate_entry[count];
- struct mwl8k_rate_entry *src =
- &rate_table->rate_entry[count];
-
- dst->is_ht_rate = cpu_to_le32(src->is_ht_rate);
- dst->enable_retry = cpu_to_le32(src->enable_retry);
- dst->rate = cpu_to_le32(src->rate);
- dst->retry_count = cpu_to_le32(src->retry_count);
- }
- }
+ cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE);
+ cmd->multicast_rate = mcast;
+ cmd->management_rate = mgmt;
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2573,12 +2766,33 @@ struct mwl8k_cmd_set_mac_addr {
};
} __attribute__((packed));
-static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
+#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0
+#define MWL8K_MAC_TYPE_SECONDARY_CLIENT 1
+#define MWL8K_MAC_TYPE_PRIMARY_AP 2
+#define MWL8K_MAC_TYPE_SECONDARY_AP 3
+
+static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *mac)
{
struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_set_mac_addr *cmd;
+ int mac_type;
int rc;
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_AP;
+ if (vif != NULL && vif->type == NL80211_IFTYPE_STATION) {
+ if (mwl8k_vif->macid + 1 == ffs(priv->sta_macids_supported))
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_CLIENT;
+ else
+ mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT;
+ } else if (vif != NULL && vif->type == NL80211_IFTYPE_AP) {
+ if (mwl8k_vif->macid + 1 == ffs(priv->ap_macids_supported))
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_AP;
+ else
+ mac_type = MWL8K_MAC_TYPE_SECONDARY_AP;
+ }
+
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
@@ -2586,13 +2800,13 @@ static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
if (priv->ap_fw) {
- cmd->mbss.mac_type = 0;
+ cmd->mbss.mac_type = cpu_to_le16(mac_type);
memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN);
} else {
memcpy(cmd->mac_addr, mac, ETH_ALEN);
}
- rc = mwl8k_post_cmd(hw, &cmd->header);
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
kfree(cmd);
return rc;
@@ -2628,8 +2842,180 @@ static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode)
}
/*
+ * CMD_BSS_START.
+ */
+struct mwl8k_cmd_bss_start {
+ struct mwl8k_cmd_pkt header;
+ __le32 enable;
+} __attribute__((packed));
+
+static int mwl8k_cmd_bss_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int enable)
+{
+ struct mwl8k_cmd_bss_start *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_BSS_START);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->enable = cpu_to_le32(enable);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_SET_NEW_STN.
+ */
+struct mwl8k_cmd_set_new_stn {
+ struct mwl8k_cmd_pkt header;
+ __le16 aid;
+ __u8 mac_addr[6];
+ __le16 stn_id;
+ __le16 action;
+ __le16 rsvd;
+ __le32 legacy_rates;
+ __u8 ht_rates[4];
+ __le16 cap_info;
+ __le16 ht_capabilities_info;
+ __u8 mac_ht_param_info;
+ __u8 rev;
+ __u8 control_channel;
+ __u8 add_channel;
+ __le16 op_mode;
+ __le16 stbc;
+ __u8 add_qos_info;
+ __u8 is_qos_sta;
+ __le32 fw_sta_ptr;
+} __attribute__((packed));
+
+#define MWL8K_STA_ACTION_ADD 0
+#define MWL8K_STA_ACTION_REMOVE 2
+
+static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ u32 rates;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->aid = cpu_to_le16(sta->aid);
+ memcpy(cmd->mac_addr, sta->addr, ETH_ALEN);
+ cmd->stn_id = cpu_to_le16(sta->aid);
+ cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD);
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
+ else
+ rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ cmd->legacy_rates = cpu_to_le32(rates);
+ if (sta->ht_cap.ht_supported) {
+ cmd->ht_rates[0] = sta->ht_cap.mcs.rx_mask[0];
+ cmd->ht_rates[1] = sta->ht_cap.mcs.rx_mask[1];
+ cmd->ht_rates[2] = sta->ht_cap.mcs.rx_mask[2];
+ cmd->ht_rates[3] = sta->ht_cap.mcs.rx_mask[3];
+ cmd->ht_capabilities_info = cpu_to_le16(sta->ht_cap.cap);
+ cmd->mac_ht_param_info = (sta->ht_cap.ampdu_factor & 3) |
+ ((sta->ht_cap.ampdu_density & 7) << 2);
+ cmd->is_qos_sta = 1;
+ }
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+static int mwl8k_cmd_set_new_stn_add_self(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ memcpy(cmd->mac_addr, vif->addr, ETH_ALEN);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+static int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ memcpy(cmd->mac_addr, addr, ETH_ALEN);
+ cmd->action = cpu_to_le16(MWL8K_STA_ACTION_REMOVE);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
* CMD_UPDATE_STADB.
*/
+struct ewc_ht_info {
+ __le16 control1;
+ __le16 control2;
+ __le16 control3;
+} __attribute__((packed));
+
+struct peer_capability_info {
+ /* Peer type - AP vs. STA. */
+ __u8 peer_type;
+
+ /* Basic 802.11 capabilities from assoc resp. */
+ __le16 basic_caps;
+
+ /* Set if peer supports 802.11n high throughput (HT). */
+ __u8 ht_support;
+
+ /* Valid if HT is supported. */
+ __le16 ht_caps;
+ __u8 extended_ht_caps;
+ struct ewc_ht_info ewc_info;
+
+ /* Legacy rate table. Intersection of our rates and peer rates. */
+ __u8 legacy_rates[12];
+
+ /* HT rate table. Intersection of our rates and peer rates. */
+ __u8 ht_rates[16];
+ __u8 pad[16];
+
+ /* If set, interoperability mode, no proprietary extensions. */
+ __u8 interop;
+ __u8 pad2;
+ __u8 station_id;
+ __le16 amsdu_enabled;
+} __attribute__((packed));
+
struct mwl8k_cmd_update_stadb {
struct mwl8k_cmd_pkt header;
@@ -2645,12 +3031,19 @@ struct mwl8k_cmd_update_stadb {
struct peer_capability_info peer_info;
} __attribute__((packed));
-static int mwl8k_cmd_update_stadb(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, __u32 action)
+#define MWL8K_STA_DB_MODIFY_ENTRY 1
+#define MWL8K_STA_DB_DEL_ENTRY 2
+
+/* Peer Entry flags - used to define the type of the peer node */
+#define MWL8K_PEER_TYPE_ACCESSPOINT 2
+
+static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_update_stadb *cmd;
- struct peer_capability_info *peer_info;
+ struct peer_capability_info *p;
+ u32 rates;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -2659,37 +3052,47 @@ static int mwl8k_cmd_update_stadb(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_STA_DB_MODIFY_ENTRY);
+ memcpy(cmd->peer_addr, sta->addr, ETH_ALEN);
+
+ p = &cmd->peer_info;
+ p->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
+ p->basic_caps = cpu_to_le16(vif->bss_conf.assoc_capability);
+ p->ht_support = sta->ht_cap.ht_supported;
+ p->ht_caps = sta->ht_cap.cap;
+ p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) |
+ ((sta->ht_cap.ampdu_density & 7) << 2);
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
+ else
+ rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ legacy_rate_mask_to_array(p->legacy_rates, rates);
+ memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16);
+ p->interop = 1;
+ p->amsdu_enabled = 0;
- cmd->action = cpu_to_le32(action);
- peer_info = &cmd->peer_info;
- memcpy(cmd->peer_addr, mv_vif->bssid, ETH_ALEN);
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
- switch (action) {
- case MWL8K_STA_DB_ADD_ENTRY:
- case MWL8K_STA_DB_MODIFY_ENTRY:
- /* Build peer_info block */
- peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
- peer_info->basic_caps =
- cpu_to_le16(vif->bss_conf.assoc_capability);
- memcpy(peer_info->legacy_rates, mwl8k_rateids,
- sizeof(mwl8k_rateids));
- peer_info->interop = 1;
- peer_info->amsdu_enabled = 0;
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = peer_info->station_id;
+ return rc ? rc : p->station_id;
+}
- break;
+static int mwl8k_cmd_update_stadb_del(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
+{
+ struct mwl8k_cmd_update_stadb *cmd;
+ int rc;
- case MWL8K_STA_DB_DEL_ENTRY:
- case MWL8K_STA_DB_FLUSH:
- default:
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = 0;
- break;
- }
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_STA_DB_DEL_ENTRY);
+ memcpy(cmd->peer_addr, addr, ETH_ALEN);
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
@@ -2706,19 +3109,22 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id)
u32 status;
status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
- iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
-
if (!status)
return IRQ_NONE;
- if (status & MWL8K_A2H_INT_TX_DONE)
- tasklet_schedule(&priv->tx_reclaim_task);
+ if (status & MWL8K_A2H_INT_TX_DONE) {
+ status &= ~MWL8K_A2H_INT_TX_DONE;
+ tasklet_schedule(&priv->poll_tx_task);
+ }
if (status & MWL8K_A2H_INT_RX_READY) {
- while (rxq_process(hw, 0, 1))
- rxq_refill(hw, 0, 1);
+ status &= ~MWL8K_A2H_INT_RX_READY;
+ tasklet_schedule(&priv->poll_rx_task);
}
+ if (status)
+ iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+
if (status & MWL8K_A2H_INT_OPC_DONE) {
if (priv->hostcmd_wait != NULL)
complete(priv->hostcmd_wait);
@@ -2733,6 +3139,53 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void mwl8k_tx_poll(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct mwl8k_priv *priv = hw->priv;
+ int limit;
+ int i;
+
+ limit = 32;
+
+ spin_lock_bh(&priv->tx_lock);
+
+ for (i = 0; i < MWL8K_TX_QUEUES; i++)
+ limit -= mwl8k_txq_reclaim(hw, i, limit, 0);
+
+ if (!priv->pending_tx_pkts && priv->tx_wait != NULL) {
+ complete(priv->tx_wait);
+ priv->tx_wait = NULL;
+ }
+
+ spin_unlock_bh(&priv->tx_lock);
+
+ if (limit) {
+ writel(~MWL8K_A2H_INT_TX_DONE,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+ } else {
+ tasklet_schedule(&priv->poll_tx_task);
+ }
+}
+
+static void mwl8k_rx_poll(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct mwl8k_priv *priv = hw->priv;
+ int limit;
+
+ limit = 32;
+ limit -= rxq_process(hw, 0, limit);
+ limit -= rxq_refill(hw, 0, limit);
+
+ if (limit) {
+ writel(~MWL8K_A2H_INT_RX_READY,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+ } else {
+ tasklet_schedule(&priv->poll_rx_task);
+ }
+}
+
/*
* Core driver operations.
@@ -2743,7 +3196,7 @@ static int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
int index = skb_get_queue_mapping(skb);
int rc;
- if (priv->current_channel == NULL) {
+ if (!priv->radio_on) {
printk(KERN_DEBUG "%s: dropped TX frame since radio "
"disabled\n", wiphy_name(hw->wiphy));
dev_kfree_skb(skb);
@@ -2768,8 +3221,9 @@ static int mwl8k_start(struct ieee80211_hw *hw)
return -EIO;
}
- /* Enable tx reclaim tasklet */
- tasklet_enable(&priv->tx_reclaim_task);
+ /* Enable TX reclaim and RX tasklets. */
+ tasklet_enable(&priv->poll_tx_task);
+ tasklet_enable(&priv->poll_rx_task);
/* Enable interrupts */
iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
@@ -2802,7 +3256,8 @@ static int mwl8k_start(struct ieee80211_hw *hw)
if (rc) {
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
free_irq(priv->pdev->irq, hw);
- tasklet_disable(&priv->tx_reclaim_task);
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_disable(&priv->poll_rx_task);
}
return rc;
@@ -2826,36 +3281,27 @@ static void mwl8k_stop(struct ieee80211_hw *hw)
if (priv->beacon_skb != NULL)
dev_kfree_skb(priv->beacon_skb);
- /* Stop tx reclaim tasklet */
- tasklet_disable(&priv->tx_reclaim_task);
+ /* Stop TX reclaim and RX tasklets. */
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_disable(&priv->poll_rx_task);
/* Return all skbs to mac80211 */
for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 1);
+ mwl8k_txq_reclaim(hw, i, INT_MAX, 1);
}
static int mwl8k_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_vif *mwl8k_vif;
-
- /*
- * We only support one active interface at a time.
- */
- if (priv->vif != NULL)
- return -EBUSY;
-
- /*
- * We only support managed interfaces for now.
- */
- if (vif->type != NL80211_IFTYPE_STATION)
- return -EINVAL;
+ u32 macids_supported;
+ int macid;
/*
* Reject interface creation if sniffer mode is active, as
* STA operation is mutually exclusive with hardware sniffer
- * mode.
+ * mode. (Sniffer mode is only used on STA firmware.)
*/
if (priv->sniffer_enabled) {
printk(KERN_INFO "%s: unable to create STA "
@@ -2864,19 +3310,37 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw,
return -EINVAL;
}
- /* Clean out driver private area */
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ macids_supported = priv->ap_macids_supported;
+ break;
+ case NL80211_IFTYPE_STATION:
+ macids_supported = priv->sta_macids_supported;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ macid = ffs(macids_supported & ~priv->macids_used);
+ if (!macid--)
+ return -EBUSY;
+
+ /* Setup driver private area. */
mwl8k_vif = MWL8K_VIF(vif);
memset(mwl8k_vif, 0, sizeof(*mwl8k_vif));
+ mwl8k_vif->vif = vif;
+ mwl8k_vif->macid = macid;
+ mwl8k_vif->seqno = 0;
- /* Set and save the mac address */
- mwl8k_cmd_set_mac_addr(hw, vif->addr);
- memcpy(mwl8k_vif->mac_addr, vif->addr, ETH_ALEN);
+ /* Set the mac address. */
+ mwl8k_cmd_set_mac_addr(hw, vif, vif->addr);
- /* Set Initial sequence number to zero */
- mwl8k_vif->seqno = 0;
+ if (priv->ap_fw)
+ mwl8k_cmd_set_new_stn_add_self(hw, vif);
- priv->vif = vif;
- priv->current_channel = NULL;
+ priv->macids_used |= 1 << mwl8k_vif->macid;
+ list_add_tail(&mwl8k_vif->list, &priv->vif_list);
return 0;
}
@@ -2885,13 +3349,15 @@ static void mwl8k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
- if (priv->vif == NULL)
- return;
+ if (priv->ap_fw)
+ mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr);
- mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+ mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00");
- priv->vif = NULL;
+ priv->macids_used &= ~(1 << mwl8k_vif->macid);
+ list_del(&mwl8k_vif->list);
}
static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
@@ -2902,7 +3368,6 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
if (conf->flags & IEEE80211_CONF_IDLE) {
mwl8k_cmd_radio_disable(hw);
- priv->current_channel = NULL;
return 0;
}
@@ -2914,12 +3379,10 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
if (rc)
goto out;
- rc = mwl8k_cmd_set_rf_channel(hw, conf->channel);
+ rc = mwl8k_cmd_set_rf_channel(hw, conf);
if (rc)
goto out;
- priv->current_channel = conf->channel;
-
if (conf->power_level > 18)
conf->power_level = 18;
rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
@@ -2940,75 +3403,160 @@ out:
return rc;
}
-static void mwl8k_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info,
- u32 changed)
+static void
+mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
+ u32 ap_legacy_rates;
+ u8 ap_mcs_rates[16];
int rc;
- if ((changed & BSS_CHANGED_ASSOC) == 0)
+ if (mwl8k_fw_lock(hw))
return;
- priv->capture_beacon = false;
-
- rc = mwl8k_fw_lock(hw);
- if (rc)
- return;
+ /*
+ * No need to capture a beacon if we're no longer associated.
+ */
+ if ((changed & BSS_CHANGED_ASSOC) && !vif->bss_conf.assoc)
+ priv->capture_beacon = false;
+ /*
+ * Get the AP's legacy and MCS rates.
+ */
if (vif->bss_conf.assoc) {
- memcpy(mwl8k_vif->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ struct ieee80211_sta *ap;
+
+ rcu_read_lock();
+
+ ap = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (ap == NULL) {
+ rcu_read_unlock();
+ goto out;
+ }
+
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+ ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ];
+ } else {
+ ap_legacy_rates =
+ ap->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ }
+ memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16);
+
+ rcu_read_unlock();
+ }
- /* Install rates */
- rc = mwl8k_cmd_set_rate(hw, vif);
+ if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) {
+ rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates);
if (rc)
goto out;
- /* Turn on rate adaptation */
- rc = mwl8k_cmd_use_fixed_rate(hw, MWL8K_USE_AUTO_RATE,
- MWL8K_UCAST_RATE, NULL);
+ rc = mwl8k_cmd_use_fixed_rate_sta(hw);
if (rc)
goto out;
+ }
- /* Set radio preamble */
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
rc = mwl8k_set_radio_preamble(hw,
vif->bss_conf.use_short_preamble);
if (rc)
goto out;
+ }
- /* Set slot time */
+ if (changed & BSS_CHANGED_ERP_SLOT) {
rc = mwl8k_cmd_set_slot(hw, vif->bss_conf.use_short_slot);
if (rc)
goto out;
+ }
- /* Update peer rate info */
- rc = mwl8k_cmd_update_stadb(hw, vif,
- MWL8K_STA_DB_MODIFY_ENTRY);
- if (rc)
- goto out;
-
- /* Set AID */
- rc = mwl8k_cmd_set_aid(hw, vif);
+ if (vif->bss_conf.assoc &&
+ (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT |
+ BSS_CHANGED_HT))) {
+ rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates);
if (rc)
goto out;
+ }
+ if (vif->bss_conf.assoc &&
+ (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INT))) {
/*
* Finalize the join. Tell rx handler to process
* next beacon from our BSSID.
*/
- memcpy(priv->capture_bssid, mwl8k_vif->bssid, ETH_ALEN);
+ memcpy(priv->capture_bssid, vif->bss_conf.bssid, ETH_ALEN);
priv->capture_beacon = true;
- } else {
- rc = mwl8k_cmd_update_stadb(hw, vif, MWL8K_STA_DB_DEL_ENTRY);
- memset(mwl8k_vif->bssid, 0, ETH_ALEN);
}
out:
mwl8k_fw_unlock(hw);
}
+static void
+mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
+{
+ int rc;
+
+ if (mwl8k_fw_lock(hw))
+ return;
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rc = mwl8k_set_radio_preamble(hw,
+ vif->bss_conf.use_short_preamble);
+ if (rc)
+ goto out;
+ }
+
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ int idx;
+ int rate;
+
+ /*
+ * Use lowest supported basic rate for multicasts
+ * and management frames (such as probe responses --
+ * beacons will always go out at 1 Mb/s).
+ */
+ idx = ffs(vif->bss_conf.basic_rates);
+ if (idx)
+ idx--;
+
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rate = mwl8k_rates_24[idx].hw_value;
+ else
+ rate = mwl8k_rates_50[idx].hw_value;
+
+ mwl8k_cmd_use_fixed_rate_ap(hw, rate, rate);
+ }
+
+ if (changed & (BSS_CHANGED_BEACON_INT | BSS_CHANGED_BEACON)) {
+ struct sk_buff *skb;
+
+ skb = ieee80211_beacon_get(hw, vif);
+ if (skb != NULL) {
+ mwl8k_cmd_set_beacon(hw, vif, skb->data, skb->len);
+ kfree_skb(skb);
+ }
+ }
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ mwl8k_cmd_bss_start(hw, vif, info->enable_beacon);
+
+out:
+ mwl8k_fw_unlock(hw);
+}
+
+static void
+mwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ if (!priv->ap_fw)
+ mwl8k_bss_info_changed_sta(hw, vif, info, changed);
+ else
+ mwl8k_bss_info_changed_ap(hw, vif, info, changed);
+}
+
static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw,
int mc_count, struct dev_addr_list *mclist)
{
@@ -3038,7 +3586,7 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
* operation, so refuse to enable sniffer mode if a STA
* interface is active.
*/
- if (priv->vif != NULL) {
+ if (!list_empty(&priv->vif_list)) {
if (net_ratelimit())
printk(KERN_INFO "%s: not enabling sniffer "
"mode because STA interface is active\n",
@@ -3059,6 +3607,14 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
return 1;
}
+static struct mwl8k_vif *mwl8k_first_vif(struct mwl8k_priv *priv)
+{
+ if (!list_empty(&priv->vif_list))
+ return list_entry(priv->vif_list.next, struct mwl8k_vif, list);
+
+ return NULL;
+}
+
static void mwl8k_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -3090,8 +3646,10 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
/* Clear unsupported feature flags */
*total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC;
- if (mwl8k_fw_lock(hw))
+ if (mwl8k_fw_lock(hw)) {
+ kfree(cmd);
return;
+ }
if (priv->sniffer_enabled) {
mwl8k_cmd_enable_sniffer(hw, 0);
@@ -3105,7 +3663,8 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
*/
mwl8k_cmd_set_pre_scan(hw);
} else {
- u8 *bssid;
+ struct mwl8k_vif *mwl8k_vif;
+ const u8 *bssid;
/*
* Enable the BSS filter.
@@ -3115,9 +3674,11 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
* (where the OUI part needs to be nonzero for
* the BSSID to be accepted by POST_SCAN).
*/
- bssid = "\x01\x00\x00\x00\x00\x00";
- if (priv->vif != NULL)
- bssid = MWL8K_VIF(priv->vif)->bssid;
+ mwl8k_vif = mwl8k_first_vif(priv);
+ if (mwl8k_vif != NULL)
+ bssid = mwl8k_vif->vif->bss_conf.bssid;
+ else
+ bssid = "\x01\x00\x00\x00\x00\x00";
mwl8k_cmd_set_post_scan(hw, bssid);
}
@@ -3144,7 +3705,93 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
- return mwl8k_cmd_set_rts_threshold(hw, MWL8K_CMD_SET, value);
+ return mwl8k_cmd_set_rts_threshold(hw, value);
+}
+
+struct mwl8k_sta_notify_item
+{
+ struct list_head list;
+ struct ieee80211_vif *vif;
+ enum sta_notify_cmd cmd;
+ struct ieee80211_sta sta;
+};
+
+static void
+mwl8k_do_sta_notify(struct ieee80211_hw *hw, struct mwl8k_sta_notify_item *s)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ /*
+ * STA firmware uses UPDATE_STADB, AP firmware uses SET_NEW_STN.
+ */
+ if (!priv->ap_fw && s->cmd == STA_NOTIFY_ADD) {
+ int rc;
+
+ rc = mwl8k_cmd_update_stadb_add(hw, s->vif, &s->sta);
+ if (rc >= 0) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(s->vif, s->sta.addr);
+ if (sta != NULL)
+ MWL8K_STA(sta)->peer_id = rc;
+ rcu_read_unlock();
+ }
+ } else if (!priv->ap_fw && s->cmd == STA_NOTIFY_REMOVE) {
+ mwl8k_cmd_update_stadb_del(hw, s->vif, s->sta.addr);
+ } else if (priv->ap_fw && s->cmd == STA_NOTIFY_ADD) {
+ mwl8k_cmd_set_new_stn_add(hw, s->vif, &s->sta);
+ } else if (priv->ap_fw && s->cmd == STA_NOTIFY_REMOVE) {
+ mwl8k_cmd_set_new_stn_del(hw, s->vif, s->sta.addr);
+ }
+}
+
+static void mwl8k_sta_notify_worker(struct work_struct *work)
+{
+ struct mwl8k_priv *priv =
+ container_of(work, struct mwl8k_priv, sta_notify_worker);
+ struct ieee80211_hw *hw = priv->hw;
+
+ spin_lock_bh(&priv->sta_notify_list_lock);
+ while (!list_empty(&priv->sta_notify_list)) {
+ struct mwl8k_sta_notify_item *s;
+
+ s = list_entry(priv->sta_notify_list.next,
+ struct mwl8k_sta_notify_item, list);
+ list_del(&s->list);
+
+ spin_unlock_bh(&priv->sta_notify_list_lock);
+
+ mwl8k_do_sta_notify(hw, s);
+ kfree(s);
+
+ spin_lock_bh(&priv->sta_notify_list_lock);
+ }
+ spin_unlock_bh(&priv->sta_notify_list_lock);
+}
+
+static void
+mwl8k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_sta_notify_item *s;
+
+ if (cmd != STA_NOTIFY_ADD && cmd != STA_NOTIFY_REMOVE)
+ return;
+
+ s = kmalloc(sizeof(*s), GFP_ATOMIC);
+ if (s != NULL) {
+ s->vif = vif;
+ s->cmd = cmd;
+ s->sta = *sta;
+
+ spin_lock(&priv->sta_notify_list_lock);
+ list_add_tail(&s->list, &priv->sta_notify_list);
+ spin_unlock(&priv->sta_notify_list_lock);
+
+ ieee80211_queue_work(hw, &priv->sta_notify_worker);
+ }
}
static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue,
@@ -3195,6 +3842,22 @@ static int mwl8k_get_stats(struct ieee80211_hw *hw,
return mwl8k_cmd_get_stat(hw, stats);
}
+static int
+mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+{
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ case IEEE80211_AMPDU_RX_STOP:
+ if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
+ return -ENOTSUPP;
+ return 0;
+ default:
+ return -ENOTSUPP;
+ }
+}
+
static const struct ieee80211_ops mwl8k_ops = {
.tx = mwl8k_tx,
.start = mwl8k_start,
@@ -3206,47 +3869,41 @@ static const struct ieee80211_ops mwl8k_ops = {
.prepare_multicast = mwl8k_prepare_multicast,
.configure_filter = mwl8k_configure_filter,
.set_rts_threshold = mwl8k_set_rts_threshold,
+ .sta_notify = mwl8k_sta_notify,
.conf_tx = mwl8k_conf_tx,
.get_tx_stats = mwl8k_get_tx_stats,
.get_stats = mwl8k_get_stats,
+ .ampdu_action = mwl8k_ampdu_action,
};
-static void mwl8k_tx_reclaim_handler(unsigned long data)
-{
- int i;
- struct ieee80211_hw *hw = (struct ieee80211_hw *) data;
- struct mwl8k_priv *priv = hw->priv;
-
- spin_lock_bh(&priv->tx_lock);
- for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 0);
-
- if (priv->tx_wait != NULL && !priv->pending_tx_pkts) {
- complete(priv->tx_wait);
- priv->tx_wait = NULL;
- }
- spin_unlock_bh(&priv->tx_lock);
-}
-
static void mwl8k_finalize_join_worker(struct work_struct *work)
{
struct mwl8k_priv *priv =
container_of(work, struct mwl8k_priv, finalize_join_worker);
struct sk_buff *skb = priv->beacon_skb;
+ struct mwl8k_vif *mwl8k_vif;
- mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len,
- priv->vif->bss_conf.dtim_period);
- dev_kfree_skb(skb);
+ mwl8k_vif = mwl8k_first_vif(priv);
+ if (mwl8k_vif != NULL)
+ mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len,
+ mwl8k_vif->vif->bss_conf.dtim_period);
+ dev_kfree_skb(skb);
priv->beacon_skb = NULL;
}
enum {
- MWL8687 = 0,
+ MWL8363 = 0,
+ MWL8687,
MWL8366,
};
static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
+ [MWL8363] = {
+ .part_name = "88w8363",
+ .helper_image = "mwl8k/helper_8363.fw",
+ .fw_image = "mwl8k/fmimage_8363.fw",
+ },
[MWL8687] = {
.part_name = "88w8687",
.helper_image = "mwl8k/helper_8687.fw",
@@ -3260,10 +3917,20 @@ static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
},
};
+MODULE_FIRMWARE("mwl8k/helper_8363.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8363.fw");
+MODULE_FIRMWARE("mwl8k/helper_8687.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
+MODULE_FIRMWARE("mwl8k/helper_8366.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8366.fw");
+
static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
+ { PCI_VDEVICE(MARVELL, 0x2a0c), .driver_data = MWL8363, },
+ { PCI_VDEVICE(MARVELL, 0x2a24), .driver_data = MWL8363, },
{ PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, },
+ { PCI_VDEVICE(MARVELL, 0x2a43), .driver_data = MWL8366, },
{ },
};
MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table);
@@ -3361,27 +4028,23 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
mwl8k_release_firmware(priv);
- if (priv->ap_fw)
+ if (priv->ap_fw) {
priv->rxd_ops = priv->device_info->ap_rxd_ops;
- else
+ if (priv->rxd_ops == NULL) {
+ printk(KERN_ERR "%s: Driver does not have AP "
+ "firmware image support for this hardware\n",
+ wiphy_name(hw->wiphy));
+ goto err_stop_firmware;
+ }
+ } else {
priv->rxd_ops = &rxd_sta_ops;
+ }
priv->sniffer_enabled = false;
priv->wmm_enabled = false;
priv->pending_tx_pkts = 0;
- memcpy(priv->channels, mwl8k_channels, sizeof(mwl8k_channels));
- priv->band.band = IEEE80211_BAND_2GHZ;
- priv->band.channels = priv->channels;
- priv->band.n_channels = ARRAY_SIZE(mwl8k_channels);
- priv->band.bitrates = priv->rates;
- priv->band.n_bitrates = ARRAY_SIZE(mwl8k_rates);
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
-
- BUILD_BUG_ON(sizeof(priv->rates) != sizeof(mwl8k_rates));
- memcpy(priv->rates, mwl8k_rates, sizeof(mwl8k_rates));
-
/*
* Extra headroom is the size of the required DMA header
* minus the size of the smallest 802.11 frame (CTS frame).
@@ -3396,19 +4059,28 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
/* Set rssi and noise values to dBm */
hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM;
hw->vif_data_size = sizeof(struct mwl8k_vif);
- priv->vif = NULL;
+ hw->sta_data_size = sizeof(struct mwl8k_sta);
+
+ priv->macids_used = 0;
+ INIT_LIST_HEAD(&priv->vif_list);
/* Set default radio state and preamble */
priv->radio_on = 0;
priv->radio_short_preamble = 0;
+ /* Station database handling */
+ INIT_WORK(&priv->sta_notify_worker, mwl8k_sta_notify_worker);
+ spin_lock_init(&priv->sta_notify_list_lock);
+ INIT_LIST_HEAD(&priv->sta_notify_list);
+
/* Finalize join worker */
INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker);
- /* TX reclaim tasklet */
- tasklet_init(&priv->tx_reclaim_task,
- mwl8k_tx_reclaim_handler, (unsigned long)hw);
- tasklet_disable(&priv->tx_reclaim_task);
+ /* TX reclaim and RX tasklets. */
+ tasklet_init(&priv->poll_tx_task, mwl8k_tx_poll, (unsigned long)hw);
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_init(&priv->poll_rx_task, mwl8k_rx_poll, (unsigned long)hw);
+ tasklet_disable(&priv->poll_rx_task);
/* Power management cookie */
priv->cookie = pci_alloc_consistent(priv->pdev, 4, &priv->cookie_dma);
@@ -3437,7 +4109,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
- iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
+ iowrite32(MWL8K_A2H_INT_TX_DONE | MWL8K_A2H_INT_RX_READY,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
rc = request_irq(priv->pdev->irq, mwl8k_interrupt,
@@ -3450,7 +4123,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
/*
* Temporarily enable interrupts. Initial firmware host
- * commands use interrupts and avoids polling. Disable
+ * commands use interrupts and avoid polling. Disable
* interrupts when done.
*/
iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
@@ -3462,8 +4135,6 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
rc = mwl8k_cmd_set_hw_spec(hw);
} else {
rc = mwl8k_cmd_get_hw_spec_sta(hw);
-
- hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
}
if (rc) {
printk(KERN_ERR "%s: Cannot initialise firmware\n",
@@ -3471,6 +4142,13 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
goto err_free_irq;
}
+ hw->wiphy->interface_modes = 0;
+ if (priv->ap_macids_supported)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
+ if (priv->sta_macids_supported)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION);
+
+
/* Turn radio off */
rc = mwl8k_cmd_radio_disable(hw);
if (rc) {
@@ -3479,7 +4157,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
}
/* Clear MAC address */
- rc = mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+ rc = mwl8k_cmd_set_mac_addr(hw, NULL, "\x00\x00\x00\x00\x00\x00");
if (rc) {
printk(KERN_ERR "%s: Cannot clear MAC address\n",
wiphy_name(hw->wiphy));
@@ -3494,7 +4172,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
if (rc) {
printk(KERN_ERR "%s: Cannot register device\n",
wiphy_name(hw->wiphy));
- goto err_free_irq;
+ goto err_free_queues;
}
printk(KERN_INFO "%s: %s v%d, %pM, %s firmware %u.%u.%u.%u\n",
@@ -3562,15 +4240,16 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
ieee80211_unregister_hw(hw);
- /* Remove tx reclaim tasklet */
- tasklet_kill(&priv->tx_reclaim_task);
+ /* Remove TX reclaim and RX tasklets. */
+ tasklet_kill(&priv->poll_tx_task);
+ tasklet_kill(&priv->poll_rx_task);
/* Stop hardware */
mwl8k_hw_reset(priv);
/* Return all skbs to mac80211 */
for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 1);
+ mwl8k_txq_reclaim(hw, i, INT_MAX, 1);
for (i = 0; i < MWL8K_TX_QUEUES; i++)
mwl8k_txq_deinit(hw, i);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 8ff7db85328..529a37364eb 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -245,6 +245,25 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
}
EXPORT_SYMBOL_GPL(rt2800_mcu_request);
+int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u32 reg;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
+ !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
+ return 0;
+
+ msleep(1);
+ }
+
+ ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
+ return -EACCES;
+}
+EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready);
+
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
const struct rt2x00debug rt2800_rt2x00debug = {
.owner = THIS_MODULE,
@@ -339,7 +358,7 @@ static int rt2800_blink_set(struct led_classdev *led_cdev,
rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, *delay_off);
rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE, 3);
- rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 12);
+ rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 3);
rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE, 3);
rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, 1);
rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
@@ -347,7 +366,7 @@ static int rt2800_blink_set(struct led_classdev *led_cdev,
return 0;
}
-void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
+static void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
struct rt2x00_led *led, enum led_type type)
{
led->rt2x00dev = rt2x00dev;
@@ -356,7 +375,6 @@ void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
led->led_dev.blink_set = rt2800_blink_set;
led->flags = LED_INITIALIZED;
}
-EXPORT_SYMBOL_GPL(rt2800_init_led);
#endif /* CONFIG_RT2X00_LIB_LEDS */
/*
@@ -1862,7 +1880,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
!rt2x00_rf(rt2x00dev, RF3020) &&
!rt2x00_rf(rt2x00dev, RF2020) &&
!rt2x00_rf(rt2x00dev, RF3021) &&
- !rt2x00_rf(rt2x00dev, RF3022)) {
+ !rt2x00_rf(rt2x00dev, RF3022) &&
+ !rt2x00_rf(rt2x00dev, RF3052)) {
ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
return -ENODEV;
}
@@ -2047,7 +2066,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rf(rt2x00dev, RF2820) ||
rt2x00_rf(rt2x00dev, RF2720) ||
- (rt2x00_intf_is_pci(rt2x00dev) && rt2x00_rf(rt2x00dev, RF3052))) {
+ rt2x00_rf(rt2x00dev, RF3052)) {
spec->num_channels = 14;
spec->channels = rf_vals;
} else if (rt2x00_rf(rt2x00dev, RF2850) || rt2x00_rf(rt2x00dev, RF2750)) {
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 535ce22f2ac..ebabeae62d1 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -114,8 +114,6 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
extern const struct rt2x00debug rt2800_rt2x00debug;
int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
-void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_led *led, enum led_type type);
int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_crypto *crypto,
struct ieee80211_key_conf *key);
@@ -139,6 +137,7 @@ void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
int rt2800_init_registers(struct rt2x00_dev *rt2x00dev);
int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
+int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 99095e1ee13..d64181cbc9c 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -453,24 +453,6 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
}
-static int rt2800pci_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
-{
- unsigned int i;
- u32 reg;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
- !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
- return 0;
-
- msleep(1);
- }
-
- ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
- return -EACCES;
-}
-
static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -479,10 +461,10 @@ static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all registers.
*/
- if (unlikely(rt2800pci_wait_wpdma_ready(rt2x00dev) ||
+ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
rt2800pci_init_queues(rt2x00dev) ||
rt2800_init_registers(rt2x00dev) ||
- rt2800pci_wait_wpdma_ready(rt2x00dev) ||
+ rt2800_wait_wpdma_ready(rt2x00dev) ||
rt2800_init_bbp(rt2x00dev) ||
rt2800_init_rfcsr(rt2x00dev)))
return -EIO;
@@ -562,7 +544,7 @@ static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
/* Wait for DMA, ignore error */
- rt2800pci_wait_wpdma_ready(rt2x00dev);
+ rt2800_wait_wpdma_ready(rt2x00dev);
}
static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 0510f020dcf..82755cf8b73 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -248,24 +248,6 @@ static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
}
-static int rt2800usb_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
-{
- unsigned int i;
- u32 reg;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
- !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
- return 0;
-
- msleep(1);
- }
-
- ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
- return -EACCES;
-}
-
static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -274,7 +256,7 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all registers.
*/
- if (unlikely(rt2800usb_wait_wpdma_ready(rt2x00dev) ||
+ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
rt2800_init_registers(rt2x00dev) ||
rt2800_init_bbp(rt2x00dev) ||
rt2800_init_rfcsr(rt2x00dev)))
@@ -344,7 +326,7 @@ static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
/* Wait for DMA, ignore error */
- rt2800usb_wait_wpdma_ready(rt2x00dev);
+ rt2800_wait_wpdma_ready(rt2x00dev);
rt2x00usb_disable_radio(rt2x00dev);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index b4c6e0a6d7e..096da85a66f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -119,6 +119,12 @@
( ((unsigned long)((__skb)->data + (__header))) & 3 )
/*
+ * Constants for extra TX headroom for alignment purposes.
+ */
+#define RT2X00_ALIGN_SIZE 4 /* Only whole frame needs alignment */
+#define RT2X00_L2PAD_SIZE 8 /* Both header & payload need alignment */
+
+/*
* Standard timing and size defines.
* These values should follow the ieee80211 specifications.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index d7711e4d475..b93731b7990 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -688,7 +688,17 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize extra TX headroom required.
*/
- rt2x00dev->hw->extra_tx_headroom = rt2x00dev->ops->extra_tx_headroom;
+ rt2x00dev->hw->extra_tx_headroom =
+ max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM,
+ rt2x00dev->ops->extra_tx_headroom);
+
+ /*
+ * Take TX headroom required for alignment into account.
+ */
+ if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags))
+ rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE;
+ else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
+ rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
/*
* Register HW.
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 3d8fb684b4e..0b4801a1460 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -104,7 +104,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
* is also mapped to the DMA so it can be used for transfering
* additional descriptor information to the hardware.
*/
- skb_push(skb, rt2x00dev->hw->extra_tx_headroom);
+ skb_push(skb, rt2x00dev->ops->extra_tx_headroom);
skbdesc->skb_dma =
dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE);
@@ -112,7 +112,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
/*
* Restore data pointer to original location again.
*/
- skb_pull(skb, rt2x00dev->hw->extra_tx_headroom);
+ skb_pull(skb, rt2x00dev->ops->extra_tx_headroom);
skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
}
@@ -134,7 +134,7 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
* by the driver, but it was actually mapped to DMA.
*/
dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma,
- skb->len + rt2x00dev->hw->extra_tx_headroom,
+ skb->len + rt2x00dev->ops->extra_tx_headroom,
DMA_TO_DEVICE);
skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX;
}
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.c b/drivers/net/wireless/wl12xx/wl1251_cmd.c
index 770f260726b..0320b478bb3 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1251_cmd.c
@@ -410,3 +410,86 @@ out:
kfree(cmd);
return ret;
}
+
+int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
+ struct ieee80211_channel *channels[],
+ unsigned int n_channels, unsigned int n_probes)
+{
+ struct wl1251_cmd_scan *cmd;
+ int i, ret = 0;
+
+ wl1251_debug(DEBUG_CMD, "cmd scan");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
+ cmd->params.rx_filter_options = cpu_to_le32(CFG_RX_PRSP_EN |
+ CFG_RX_MGMT_EN |
+ CFG_RX_BCN_EN);
+ cmd->params.scan_options = 0;
+ cmd->params.num_channels = n_channels;
+ cmd->params.num_probe_requests = n_probes;
+ cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
+ cmd->params.tid_trigger = 0;
+
+ for (i = 0; i < n_channels; i++) {
+ cmd->channels[i].min_duration =
+ cpu_to_le32(WL1251_SCAN_MIN_DURATION);
+ cmd->channels[i].max_duration =
+ cpu_to_le32(WL1251_SCAN_MAX_DURATION);
+ memset(&cmd->channels[i].bssid_lsb, 0xff, 4);
+ memset(&cmd->channels[i].bssid_msb, 0xff, 2);
+ cmd->channels[i].early_termination = 0;
+ cmd->channels[i].tx_power_att = 0;
+ cmd->channels[i].channel = channels[i]->hw_value;
+ }
+
+ cmd->params.ssid_len = ssid_len;
+ if (ssid)
+ memcpy(cmd->params.ssid, ssid, ssid_len);
+
+ ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd));
+ if (ret < 0) {
+ wl1251_error("cmd scan failed: %d", ret);
+ goto out;
+ }
+
+ wl1251_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd));
+
+ if (cmd->header.status != CMD_STATUS_SUCCESS) {
+ wl1251_error("cmd scan status wasn't success: %d",
+ cmd->header.status);
+ ret = -EIO;
+ goto out;
+ }
+
+out:
+ kfree(cmd);
+ return ret;
+}
+
+int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout)
+{
+ struct wl1251_cmd_trigger_scan_to *cmd;
+ int ret;
+
+ wl1251_debug(DEBUG_CMD, "cmd trigger scan to");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->timeout = timeout;
+
+ ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd));
+ if (ret < 0) {
+ wl1251_error("cmd trigger scan to failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(cmd);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h
index dff798ad0ef..4ad67cae94d 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h
@@ -27,6 +27,8 @@
#include "wl1251.h"
+#include <net/cfg80211.h>
+
struct acx_header;
int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len);
@@ -43,6 +45,10 @@ int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
size_t len);
int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
void *buf, size_t buf_len);
+int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
+ struct ieee80211_channel *channels[],
+ unsigned int n_channels, unsigned int n_probes);
+int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout);
/* unit ms */
#define WL1251_COMMAND_TIMEOUT 2000
@@ -163,8 +169,12 @@ struct cmd_read_write_memory {
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
+#define WL1251_SCAN_MIN_DURATION 30000
+#define WL1251_SCAN_MAX_DURATION 60000
+
+#define WL1251_SCAN_NUM_PROBES 3
-struct basic_scan_parameters {
+struct wl1251_scan_parameters {
u32 rx_config_options;
u32 rx_filter_options;
@@ -189,11 +199,11 @@ struct basic_scan_parameters {
u8 tid_trigger;
u8 ssid_len;
- u32 ssid[8];
+ u8 ssid[32];
} __attribute__ ((packed));
-struct basic_scan_channel_parameters {
+struct wl1251_scan_ch_parameters {
u32 min_duration; /* in TU */
u32 max_duration; /* in TU */
u32 bssid_lsb;
@@ -213,11 +223,11 @@ struct basic_scan_channel_parameters {
/* SCAN parameters */
#define SCAN_MAX_NUM_OF_CHANNELS 16
-struct cmd_scan {
+struct wl1251_cmd_scan {
struct wl1251_cmd_header header;
- struct basic_scan_parameters params;
- struct basic_scan_channel_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
+ struct wl1251_scan_parameters params;
+ struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
} __attribute__ ((packed));
enum {
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 4e373f3dbc4..595f0f94d16 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -563,43 +563,25 @@ static void wl1251_op_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&wl->mutex);
}
-static int wl1251_build_null_data(struct wl1251 *wl)
+static int wl1251_build_qos_null_data(struct wl1251 *wl)
{
- struct wl12xx_null_data_template template;
+ struct ieee80211_qos_hdr template;
- if (!is_zero_ether_addr(wl->bssid)) {
- memcpy(template.header.da, wl->bssid, ETH_ALEN);
- memcpy(template.header.bssid, wl->bssid, ETH_ALEN);
- } else {
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
- }
-
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC |
- IEEE80211_FCTL_TODS);
-
- return wl1251_cmd_template_set(wl, CMD_NULL_DATA, &template,
- sizeof(template));
-
-}
-
-static int wl1251_build_ps_poll(struct wl1251 *wl, u16 aid)
-{
- struct wl12xx_ps_poll_template template;
+ memset(&template, 0, sizeof(template));
- memcpy(template.bssid, wl->bssid, ETH_ALEN);
- memcpy(template.ta, wl->mac_addr, ETH_ALEN);
+ memcpy(template.addr1, wl->bssid, ETH_ALEN);
+ memcpy(template.addr2, wl->mac_addr, ETH_ALEN);
+ memcpy(template.addr3, wl->bssid, ETH_ALEN);
- /* aid in PS-Poll has its two MSBs each set to 1 */
- template.aid = cpu_to_le16(1 << 15 | 1 << 14 | aid);
+ template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_QOS_NULLFUNC |
+ IEEE80211_FCTL_TODS);
- template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
+ /* FIXME: not sure what priority to use here */
+ template.qos_ctrl = cpu_to_le16(0);
- return wl1251_cmd_template_set(wl, CMD_PS_POLL, &template,
+ return wl1251_cmd_template_set(wl, CMD_QOS_NULL_DATA, &template,
sizeof(template));
-
}
static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
@@ -870,199 +852,61 @@ out:
return ret;
}
-static int wl1251_build_basic_rates(char *rates)
-{
- u8 index = 0;
-
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
-
- return index;
-}
-
-static int wl1251_build_extended_rates(char *rates)
+static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
+ struct cfg80211_scan_request *req)
{
- u8 index = 0;
-
- rates[index++] = IEEE80211_OFDM_RATE_6MB;
- rates[index++] = IEEE80211_OFDM_RATE_9MB;
- rates[index++] = IEEE80211_OFDM_RATE_12MB;
- rates[index++] = IEEE80211_OFDM_RATE_18MB;
- rates[index++] = IEEE80211_OFDM_RATE_24MB;
- rates[index++] = IEEE80211_OFDM_RATE_36MB;
- rates[index++] = IEEE80211_OFDM_RATE_48MB;
- rates[index++] = IEEE80211_OFDM_RATE_54MB;
-
- return index;
-}
-
+ struct wl1251 *wl = hw->priv;
+ struct sk_buff *skb;
+ size_t ssid_len = 0;
+ u8 *ssid = NULL;
+ int ret;
-static int wl1251_build_probe_req(struct wl1251 *wl, u8 *ssid, size_t ssid_len)
-{
- struct wl12xx_probe_req_template template;
- struct wl12xx_ie_rates *rates;
- char *ptr;
- u16 size;
-
- ptr = (char *)&template;
- size = sizeof(struct ieee80211_header);
-
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
-
- /* IEs */
- /* SSID */
- template.ssid.header.id = WLAN_EID_SSID;
- template.ssid.header.len = ssid_len;
- if (ssid_len && ssid)
- memcpy(template.ssid.ssid, ssid, ssid_len);
- size += sizeof(struct wl12xx_ie_header) + ssid_len;
- ptr += size;
-
- /* Basic Rates */
- rates = (struct wl12xx_ie_rates *)ptr;
- rates->header.id = WLAN_EID_SUPP_RATES;
- rates->header.len = wl1251_build_basic_rates(rates->rates);
- size += sizeof(struct wl12xx_ie_header) + rates->header.len;
- ptr += sizeof(struct wl12xx_ie_header) + rates->header.len;
-
- /* Extended rates */
- rates = (struct wl12xx_ie_rates *)ptr;
- rates->header.id = WLAN_EID_EXT_SUPP_RATES;
- rates->header.len = wl1251_build_extended_rates(rates->rates);
- size += sizeof(struct wl12xx_ie_header) + rates->header.len;
-
- wl1251_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size);
-
- return wl1251_cmd_template_set(wl, CMD_PROBE_REQ, &template,
- size);
-}
+ wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan");
-static int wl1251_hw_scan(struct wl1251 *wl, u8 *ssid, size_t len,
- u8 active_scan, u8 high_prio, u8 num_channels,
- u8 probe_requests)
-{
- struct wl1251_cmd_trigger_scan_to *trigger = NULL;
- struct cmd_scan *params = NULL;
- int i, ret;
- u16 scan_options = 0;
-
- if (wl->scanning)
- return -EINVAL;
-
- params = kzalloc(sizeof(*params), GFP_KERNEL);
- if (!params)
- return -ENOMEM;
-
- params->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
- params->params.rx_filter_options =
- cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
-
- /* High priority scan */
- if (!active_scan)
- scan_options |= SCAN_PASSIVE;
- if (high_prio)
- scan_options |= SCAN_PRIORITY_HIGH;
- params->params.scan_options = scan_options;
-
- params->params.num_channels = num_channels;
- params->params.num_probe_requests = probe_requests;
- params->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
- params->params.tid_trigger = 0;
-
- for (i = 0; i < num_channels; i++) {
- params->channels[i].min_duration = cpu_to_le32(30000);
- params->channels[i].max_duration = cpu_to_le32(60000);
- memset(&params->channels[i].bssid_lsb, 0xff, 4);
- memset(&params->channels[i].bssid_msb, 0xff, 2);
- params->channels[i].early_termination = 0;
- params->channels[i].tx_power_att = 0;
- params->channels[i].channel = i + 1;
- memset(params->channels[i].pad, 0, 3);
+ if (req->n_ssids) {
+ ssid = req->ssids[0].ssid;
+ ssid_len = req->ssids[0].ssid_len;
}
- for (i = num_channels; i < SCAN_MAX_NUM_OF_CHANNELS; i++)
- memset(&params->channels[i], 0,
- sizeof(struct basic_scan_channel_parameters));
-
- if (len && ssid) {
- params->params.ssid_len = len;
- memcpy(params->params.ssid, ssid, len);
- } else {
- params->params.ssid_len = 0;
- memset(params->params.ssid, 0, 32);
- }
+ mutex_lock(&wl->mutex);
- ret = wl1251_build_probe_req(wl, ssid, len);
- if (ret < 0) {
- wl1251_error("PROBE request template failed");
+ if (wl->scanning) {
+ wl1251_debug(DEBUG_SCAN, "scan already in progress");
+ ret = -EINVAL;
goto out;
}
- trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
- if (!trigger)
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
goto out;
- trigger->timeout = 0;
-
- ret = wl1251_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
- sizeof(*trigger));
- if (ret < 0) {
- wl1251_error("trigger scan to failed for hw scan");
+ skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
+ req->ie, req->ie_len);
+ if (!skb) {
+ ret = -ENOMEM;
goto out;
}
- wl1251_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
-
- wl->scanning = true;
+ ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, skb->data,
+ skb->len);
+ dev_kfree_skb(skb);
+ if (ret < 0)
+ goto out_sleep;
- ret = wl1251_cmd_send(wl, CMD_SCAN, params, sizeof(*params));
+ ret = wl1251_cmd_trigger_scan_to(wl, 0);
if (ret < 0)
- wl1251_error("SCAN failed");
+ goto out_sleep;
- wl1251_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params));
+ wl->scanning = true;
- if (params->header.status != CMD_STATUS_SUCCESS) {
- wl1251_error("TEST command answer error: %d",
- params->header.status);
+ ret = wl1251_cmd_scan(wl, ssid, ssid_len, req->channels,
+ req->n_channels, WL1251_SCAN_NUM_PROBES);
+ if (ret < 0) {
wl->scanning = false;
- ret = -EIO;
- goto out;
- }
-
-out:
- kfree(params);
- return ret;
-
-}
-
-static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
- struct cfg80211_scan_request *req)
-{
- struct wl1251 *wl = hw->priv;
- int ret;
- u8 *ssid = NULL;
- size_t ssid_len = 0;
-
- wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan");
-
- if (req->n_ssids) {
- ssid = req->ssids[0].ssid;
- ssid_len = req->ssids[0].ssid_len;
+ goto out_sleep;
}
- mutex_lock(&wl->mutex);
-
- ret = wl1251_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- ret = wl1251_hw_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3);
-
+out_sleep:
wl1251_ps_elp_sleep(wl);
out:
@@ -1101,7 +945,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
{
enum wl1251_cmd_ps_mode mode;
struct wl1251 *wl = hw->priv;
- struct sk_buff *beacon;
+ struct sk_buff *beacon, *skb;
int ret;
wl1251_debug(DEBUG_MAC80211, "mac80211 bss info changed");
@@ -1115,7 +959,17 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BSSID) {
memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
- ret = wl1251_build_null_data(wl);
+ skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out_sleep;
+
+ ret = wl1251_cmd_template_set(wl, CMD_NULL_DATA,
+ skb->data, skb->len);
+ dev_kfree_skb(skb);
+ if (ret < 0)
+ goto out_sleep;
+
+ ret = wl1251_build_qos_null_data(wl);
if (ret < 0)
goto out;
@@ -1136,7 +990,14 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
wl->dtim_period);
wl->aid = bss_conf->aid;
- ret = wl1251_build_ps_poll(wl, wl->aid);
+ skb = ieee80211_pspoll_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out_sleep;
+
+ ret = wl1251_cmd_template_set(wl, CMD_PS_POLL,
+ skb->data,
+ skb->len);
+ dev_kfree_skb(skb);
if (ret < 0)
goto out_sleep;
@@ -1182,7 +1043,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
ret = wl1251_acx_cts_protect(wl, CTSPROTECT_DISABLE);
if (ret < 0) {
wl1251_warning("Set ctsprotect failed %d", ret);
- goto out;
+ goto out_sleep;
}
}
@@ -1193,7 +1054,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0) {
dev_kfree_skb(beacon);
- goto out;
+ goto out_sleep;
}
ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, beacon->data,
@@ -1202,13 +1063,13 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
dev_kfree_skb(beacon);
if (ret < 0)
- goto out;
+ goto out_sleep;
ret = wl1251_join(wl, wl->bss_type, wl->beacon_int,
wl->channel, wl->dtim_period);
if (ret < 0)
- goto out;
+ goto out_sleep;
}
out_sleep:
@@ -1282,6 +1143,7 @@ static struct ieee80211_channel wl1251_channels[] = {
static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
+ enum wl1251_acx_ps_scheme ps_scheme;
struct wl1251 *wl = hw->priv;
int ret;
@@ -1299,10 +1161,14 @@ static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
if (ret < 0)
goto out_sleep;
+ if (params->uapsd)
+ ps_scheme = WL1251_ACX_PS_SCHEME_UPSD_TRIGGER;
+ else
+ ps_scheme = WL1251_ACX_PS_SCHEME_LEGACY;
+
ret = wl1251_acx_tid_cfg(wl, wl1251_tx_get_queue(queue),
CHANNEL_TYPE_EDCF,
- wl1251_tx_get_queue(queue),
- WL1251_ACX_PS_SCHEME_LEGACY,
+ wl1251_tx_get_queue(queue), ps_scheme,
WL1251_ACX_ACK_POLICY_LEGACY);
if (ret < 0)
goto out_sleep;
@@ -1376,7 +1242,8 @@ int wl1251_init_ieee80211(struct wl1251 *wl)
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_BEACON_FILTER;
+ IEEE80211_HW_BEACON_FILTER |
+ IEEE80211_HW_SUPPORTS_UAPSD;
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
wl->hw->wiphy->max_scan_ssids = 1;
diff --git a/drivers/net/wireless/wl12xx/wl1271_reg.h b/drivers/net/wireless/wl12xx/wl1271_reg.h
index 1f237389d1c..99096077152 100644
--- a/drivers/net/wireless/wl12xx/wl1271_reg.h
+++ b/drivers/net/wireless/wl12xx/wl1271_reg.h
@@ -62,73 +62,10 @@
#define WL1271_SLV_REG_DATA (REGISTERS_BASE + 0x0008)
#define WL1271_SLV_REG_ADATA (REGISTERS_BASE + 0x000c)
#define WL1271_SLV_MEM_DATA (REGISTERS_BASE + 0x0018)
-/*
- * Interrupt registers.
- * 64 bit interrupt sources registers ws ced.
- * sme interupts were removed and new ones were added.
- * Order was changed.
- */
-#define FIQ_MASK (REGISTERS_BASE + 0x0400)
-#define FIQ_MASK_L (REGISTERS_BASE + 0x0400)
-#define FIQ_MASK_H (REGISTERS_BASE + 0x0404)
-#define FIQ_MASK_SET (REGISTERS_BASE + 0x0408)
-#define FIQ_MASK_SET_L (REGISTERS_BASE + 0x0408)
-#define FIQ_MASK_SET_H (REGISTERS_BASE + 0x040C)
-#define FIQ_MASK_CLR (REGISTERS_BASE + 0x0410)
-#define FIQ_MASK_CLR_L (REGISTERS_BASE + 0x0410)
-#define FIQ_MASK_CLR_H (REGISTERS_BASE + 0x0414)
-#define IRQ_MASK (REGISTERS_BASE + 0x0418)
-#define IRQ_MASK_L (REGISTERS_BASE + 0x0418)
-#define IRQ_MASK_H (REGISTERS_BASE + 0x041C)
-#define IRQ_MASK_SET (REGISTERS_BASE + 0x0420)
-#define IRQ_MASK_SET_L (REGISTERS_BASE + 0x0420)
-#define IRQ_MASK_SET_H (REGISTERS_BASE + 0x0424)
-#define IRQ_MASK_CLR (REGISTERS_BASE + 0x0428)
-#define IRQ_MASK_CLR_L (REGISTERS_BASE + 0x0428)
-#define IRQ_MASK_CLR_H (REGISTERS_BASE + 0x042C)
-#define ECPU_MASK (REGISTERS_BASE + 0x0448)
-#define FIQ_STS_L (REGISTERS_BASE + 0x044C)
-#define FIQ_STS_H (REGISTERS_BASE + 0x0450)
-#define IRQ_STS_L (REGISTERS_BASE + 0x0454)
-#define IRQ_STS_H (REGISTERS_BASE + 0x0458)
-#define INT_STS_ND (REGISTERS_BASE + 0x0464)
-#define INT_STS_RAW_L (REGISTERS_BASE + 0x0464)
-#define INT_STS_RAW_H (REGISTERS_BASE + 0x0468)
-#define INT_STS_CLR (REGISTERS_BASE + 0x04B4)
-#define INT_STS_CLR_L (REGISTERS_BASE + 0x04B4)
-#define INT_STS_CLR_H (REGISTERS_BASE + 0x04B8)
-#define INT_ACK (REGISTERS_BASE + 0x046C)
-#define INT_ACK_L (REGISTERS_BASE + 0x046C)
-#define INT_ACK_H (REGISTERS_BASE + 0x0470)
-#define INT_TRIG (REGISTERS_BASE + 0x0474)
-#define INT_TRIG_L (REGISTERS_BASE + 0x0474)
-#define INT_TRIG_H (REGISTERS_BASE + 0x0478)
-#define HOST_STS_L (REGISTERS_BASE + 0x045C)
-#define HOST_STS_H (REGISTERS_BASE + 0x0460)
-#define HOST_MASK (REGISTERS_BASE + 0x0430)
-#define HOST_MASK_L (REGISTERS_BASE + 0x0430)
-#define HOST_MASK_H (REGISTERS_BASE + 0x0434)
-#define HOST_MASK_SET (REGISTERS_BASE + 0x0438)
-#define HOST_MASK_SET_L (REGISTERS_BASE + 0x0438)
-#define HOST_MASK_SET_H (REGISTERS_BASE + 0x043C)
-#define HOST_MASK_CLR (REGISTERS_BASE + 0x0440)
-#define HOST_MASK_CLR_L (REGISTERS_BASE + 0x0440)
-#define HOST_MASK_CLR_H (REGISTERS_BASE + 0x0444)
#define ACX_REG_INTERRUPT_TRIG (REGISTERS_BASE + 0x0474)
#define ACX_REG_INTERRUPT_TRIG_H (REGISTERS_BASE + 0x0478)
-/* Host Interrupts*/
-#define HINT_MASK (REGISTERS_BASE + 0x0494)
-#define HINT_MASK_SET (REGISTERS_BASE + 0x0498)
-#define HINT_MASK_CLR (REGISTERS_BASE + 0x049C)
-#define HINT_STS_ND_MASKED (REGISTERS_BASE + 0x04A0)
-/*1150 spec calls this HINT_STS_RAW*/
-#define HINT_STS_ND (REGISTERS_BASE + 0x04B0)
-#define HINT_STS_CLR (REGISTERS_BASE + 0x04A4)
-#define HINT_ACK (REGISTERS_BASE + 0x04A8)
-#define HINT_TRIG (REGISTERS_BASE + 0x04AC)
-
/*=============================================
Host Interrupt Mask Register - 32bit (RW)
------------------------------------------
@@ -433,16 +370,6 @@
/*===============================================
- Phy regs
- ===============================================*/
-#define ACX_PHY_ADDR_REG SBB_ADDR
-#define ACX_PHY_DATA_REG SBB_DATA
-#define ACX_PHY_CTRL_REG SBB_CTL
-#define ACX_PHY_REG_WR_MASK 0x00000001ul
-#define ACX_PHY_REG_RD_MASK 0x00000002ul
-
-
-/*===============================================
EEPROM Read/Write Request 32bit RW
------------------------------------------
1 EE_READ - EEPROM Read Request 1 - Setting this bit
@@ -511,28 +438,6 @@
#define ACX_CONT_WIND_MIN_MASK 0x0000007f
#define ACX_CONT_WIND_MAX 0x03ff0000
-/*
- * Indirect slave register/memory registers
- * ----------------------------------------
- */
-#define HW_SLAVE_REG_ADDR_REG 0x00000004
-#define HW_SLAVE_REG_DATA_REG 0x00000008
-#define HW_SLAVE_REG_CTRL_REG 0x0000000c
-
-#define SLAVE_AUTO_INC 0x00010000
-#define SLAVE_NO_AUTO_INC 0x00000000
-#define SLAVE_HOST_LITTLE_ENDIAN 0x00000000
-
-#define HW_SLAVE_MEM_ADDR_REG SLV_MEM_ADDR
-#define HW_SLAVE_MEM_DATA_REG SLV_MEM_DATA
-#define HW_SLAVE_MEM_CTRL_REG SLV_MEM_CTL
-#define HW_SLAVE_MEM_ENDIAN_REG SLV_END_CTL
-
-#define HW_FUNC_EVENT_INT_EN 0x8000
-#define HW_FUNC_EVENT_MASK_REG 0x00000034
-
-#define ACX_MAC_TIMESTAMP_REG (MAC_TIMESTAMP)
-
/*===============================================
HI_CFG Interface Configuration Register Values
------------------------------------------
@@ -647,10 +552,6 @@ b12-b0 - Supported Rate indicator bits as defined below.
******************************************************************************/
-#define TNETW1251_CHIP_ID_PG1_0 0x07010101
-#define TNETW1251_CHIP_ID_PG1_1 0x07020101
-#define TNETW1251_CHIP_ID_PG1_2 0x07030101
-
/*************************************************************************
Interrupt Trigger Register (Host -> WiLink)
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 02978a16e73..ee9564aa6ec 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -397,8 +397,7 @@ u16 wl1271_top_reg_read(struct wl1271 *wl, int addr)
/* poll for data ready */
do {
val = wl1271_spi_read32(wl, OCP_DATA_READ);
- timeout--;
- } while (!(val & OCP_READY_MASK) && timeout);
+ } while (!(val & OCP_READY_MASK) && --timeout);
if (!timeout) {
wl1271_warning("Top register access timed out.");
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 709fe5e06f7..2d555cc3050 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -987,12 +987,13 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw,
changed_flags &= SUPPORTED_FIF_FLAGS;
*new_flags &= SUPPORTED_FIF_FLAGS;
- /* changed_flags is always populated but this driver
- * doesn't support all FIF flags so its possible we don't
- * need to do anything */
- if (!changed_flags)
- return;
-
+ /*
+ * If multicast parameter (as returned by zd_op_prepare_multicast)
+ * has changed, no bit in changed_flags is set. To handle this
+ * situation, we do not return if changed_flags is 0. If we do so,
+ * we will have some issue with IPv6 which uses multicast for link
+ * layer address resolution.
+ */
if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI))
zd_mc_add_all(&hash);
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211.h b/drivers/staging/rtl8187se/ieee80211/ieee80211.h
index 0d490c164db..9086047c32d 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211.h
@@ -482,15 +482,6 @@ struct ieee80211_header_data {
u16 seq_ctrl;
};
-struct ieee80211_hdr_3addr {
- u16 frame_ctl;
- u16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- u16 seq_ctl;
-} __attribute__ ((packed));
-
struct ieee80211_hdr_4addr {
u16 frame_ctl;
u16 duration_id;
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
index c7c645af0eb..a2150670ef5 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
@@ -203,7 +203,7 @@ inline void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee
enqueue_mgmt(ieee,skb);
}else{
- header->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0]<<4);
+ header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0]<<4);
if (ieee->seq_ctrl[0] == 0xFFF)
ieee->seq_ctrl[0] = 0;
@@ -220,7 +220,7 @@ inline void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee
spin_unlock_irqrestore(&ieee->lock, flags);
spin_lock_irqsave(&ieee->mgmt_tx_lock, flags);
- header->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
+ header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
if (ieee->seq_ctrl[0] == 0xFFF)
ieee->seq_ctrl[0] = 0;
@@ -246,7 +246,7 @@ inline void softmac_ps_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *i
if(single){
- header->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
+ header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
if (ieee->seq_ctrl[0] == 0xFFF)
ieee->seq_ctrl[0] = 0;
@@ -259,7 +259,7 @@ inline void softmac_ps_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *i
}else{
- header->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
+ header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
if (ieee->seq_ctrl[0] == 0xFFF)
ieee->seq_ctrl[0] = 0;
@@ -287,7 +287,7 @@ inline struct sk_buff *ieee80211_disassociate_skb(
return NULL;
disass = (struct ieee80211_disassoc_frame *) skb_put(skb,sizeof(struct ieee80211_disassoc_frame));
- disass->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_DISASSOC);
+ disass->header.frame_control = cpu_to_le16(IEEE80211_STYPE_DISASSOC);
disass->header.duration_id = 0;
memcpy(disass->header.addr1, beacon->bssid, ETH_ALEN);
@@ -905,7 +905,7 @@ struct sk_buff* ieee80211_assoc_resp(struct ieee80211_device *ieee, u8 *dest)
assoc = (struct ieee80211_assoc_response_frame *)
skb_put(skb,sizeof(struct ieee80211_assoc_response_frame));
- assoc->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP);
+ assoc->header.frame_control = cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP);
memcpy(assoc->header.addr1, dest,ETH_ALEN);
memcpy(assoc->header.addr3, ieee->dev->dev_addr, ETH_ALEN);
memcpy(assoc->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
@@ -981,7 +981,7 @@ struct sk_buff* ieee80211_null_func(struct ieee80211_device *ieee,short pwr)
memcpy(hdr->addr2, ieee->dev->dev_addr, ETH_ALEN);
memcpy(hdr->addr3, ieee->current_network.bssid, ETH_ALEN);
- hdr->frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_TODS |
(pwr ? IEEE80211_FCTL_PM:0));
@@ -1084,7 +1084,7 @@ inline struct sk_buff *ieee80211_association_req(struct ieee80211_network *beaco
skb_put(skb, sizeof(struct ieee80211_assoc_request_frame));
- hdr->header.frame_ctl = IEEE80211_STYPE_ASSOC_REQ;
+ hdr->header.frame_control = IEEE80211_STYPE_ASSOC_REQ;
hdr->header.duration_id= 37; //FIXME
memcpy(hdr->header.addr1, beacon->bssid, ETH_ALEN);
memcpy(hdr->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
@@ -1786,11 +1786,11 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
tasklet_schedule(&ieee->ps_task);
- if(WLAN_FC_GET_STYPE(header->frame_ctl) != IEEE80211_STYPE_PROBE_RESP &&
- WLAN_FC_GET_STYPE(header->frame_ctl) != IEEE80211_STYPE_BEACON)
+ if (WLAN_FC_GET_STYPE(header->frame_control) != IEEE80211_STYPE_PROBE_RESP &&
+ WLAN_FC_GET_STYPE(header->frame_control) != IEEE80211_STYPE_BEACON)
ieee->last_rx_ps_time = jiffies;
- switch (WLAN_FC_GET_STYPE(header->frame_ctl)) {
+ switch (WLAN_FC_GET_STYPE(header->frame_control)) {
case IEEE80211_STYPE_ASSOC_RESP:
case IEEE80211_STYPE_REASSOC_RESP:
@@ -2064,7 +2064,7 @@ void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee)
header = (struct ieee80211_hdr_3addr *) skb->data;
- header->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
+ header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
if (ieee->seq_ctrl[0] == 0xFFF)
ieee->seq_ctrl[0] = 0;
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index e0f13efdb15..1847f38b9f2 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -1890,7 +1890,7 @@ rate)
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
int mode;
struct ieee80211_hdr_3addr *h = (struct ieee80211_hdr_3addr *) skb->data;
- short morefrag = (h->frame_ctl) & IEEE80211_FCTL_MOREFRAGS;
+ short morefrag = (h->frame_control) & IEEE80211_FCTL_MOREFRAGS;
unsigned long flags;
int priority;
@@ -2158,7 +2158,7 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority,
TxDescDuration = ThisFrameTime + aSifsTime + AckTime;
}
- if(!(frag_hdr->frame_ctl & IEEE80211_FCTL_MOREFRAGS)) { //no more fragment
+ if (!(frag_hdr->frame_control & IEEE80211_FCTL_MOREFRAGS)) {
// ThisFrame-ACK.
Duration = aSifsTime + AckTime;
} else { // One or more fragments remained.