aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorHauke Mehrtens <hauke@hauke-m.de>2008-09-05 18:40:23 +0200
committerLuis R. Rodriguez <lrodriguez@atheros.com>2008-09-05 10:53:48 -0700
commite3dabd8797267e70bf6ab72ced274855489b1035 (patch)
tree00301a1b4486db212835d45ec026054d61296d90
parent884c73f54a2d10a49aa166daf0daa76b4b8d60d5 (diff)
downloadcompat-wireless-2.6-old-e3dabd8797267e70bf6ab72ced274855489b1035.tar.gz
Update ath5k driver to newest version
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
-rw-r--r--drivers/net/wireless/ath5k/ath5k.h170
-rw-r--r--drivers/net/wireless/ath5k/base.c503
-rw-r--r--drivers/net/wireless/ath5k/base.h11
-rw-r--r--drivers/net/wireless/ath5k/debug.c2
-rw-r--r--drivers/net/wireless/ath5k/debug.h1
-rw-r--r--drivers/net/wireless/ath5k/hw.c320
-rw-r--r--drivers/net/wireless/ath5k/initvals.c4
-rw-r--r--drivers/net/wireless/ath5k/phy.c185
-rw-r--r--drivers/net/wireless/ath5k/reg.h934
9 files changed, 1318 insertions, 812 deletions
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index ba35c30..c1b4978 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -186,11 +186,13 @@ struct ath5k_srev_name {
#define AR5K_SREV_RAD_2111 0x20
#define AR5K_SREV_RAD_5112 0x30
#define AR5K_SREV_RAD_5112A 0x35
+#define AR5K_SREV_RAD_5112B 0x36
#define AR5K_SREV_RAD_2112 0x40
#define AR5K_SREV_RAD_2112A 0x45
-#define AR5K_SREV_RAD_SC0 0x56 /* Found on 2413/2414 */
-#define AR5K_SREV_RAD_SC1 0x63 /* Found on 5413/5414 */
-#define AR5K_SREV_RAD_SC2 0xa2 /* Found on 2424-5/5424 */
+#define AR5K_SREV_RAD_2112B 0x46
+#define AR5K_SREV_RAD_SC0 0x50 /* Found on 2413/2414 */
+#define AR5K_SREV_RAD_SC1 0x60 /* Found on 5413/5414 */
+#define AR5K_SREV_RAD_SC2 0xa0 /* Found on 2424-5/5424 */
#define AR5K_SREV_RAD_5133 0xc0 /* MIMO found on 5418 */
/* IEEE defs */
@@ -269,11 +271,6 @@ enum ath5k_driver_mode {
/* adding this flag to rate_code enables short preamble, see ar5212_reg.h */
#define AR5K_SET_SHORT_PREAMBLE 0x04
-#define HAS_SHPREAMBLE(_ix) \
- (rt->rates[_ix].modulation == IEEE80211_RATE_SHORT_PREAMBLE)
-#define SHPREAMBLE_FLAG(_ix) \
- (HAS_SHPREAMBLE(_ix) ? AR5K_SET_SHORT_PREAMBLE : 0)
-
/****************\
TX DEFINITIONS
@@ -566,152 +563,61 @@ struct ath5k_athchan_2ghz {
u16 a2_athchan;
};
+
/*
* Rate definitions
- * TODO: Clean them up or move them on mac80211 -most of these infos are
- * used by the rate control algorytm on MadWiFi.
*/
-/* Max number of rates on the rate table and what it seems
- * Atheros hardware supports */
-#define AR5K_MAX_RATES 32
-
/**
- * struct ath5k_rate - rate structure
- * @valid: is this a valid rate for rate control (remove)
- * @modulation: respective mac80211 modulation
- * @rate_kbps: rate in kbit/s
- * @rate_code: hardware rate value, used in &struct ath5k_desc, on RX on
- * &struct ath5k_rx_status.rs_rate and on TX on
- * &struct ath5k_tx_status.ts_rate. Seems the ar5xxx harware supports
- * up to 32 rates, indexed by 1-32. This means we really only need
- * 6 bits for the rate_code.
- * @dot11_rate: respective IEEE-802.11 rate value
- * @control_rate: index of rate assumed to be used to send control frames.
- * This can be used to set override the value on the rate duration
- * registers. This is only useful if we can override in the harware at
- * what rate we want to send control frames at. Note that IEEE-802.11
- * Ch. 9.6 (after IEEE 802.11g changes) defines the rate at which we
- * should send ACK/CTS, if we change this value we can be breaking
- * the spec.
+ * Seems the ar5xxx harware supports up to 32 rates, indexed by 1-32.
*
- * This structure is used to get the RX rate or set the TX rate on the
+ * The rate code is used to get the RX rate or set the TX rate on the
* hardware descriptors. It is also used for internal modulation control
* and settings.
*
- * On RX after the &struct ath5k_desc is parsed by the appropriate
- * ah_proc_rx_desc() the respective hardware rate value is set in
- * &struct ath5k_rx_status.rs_rate. On TX the desired rate is set in
- * &struct ath5k_tx_status.ts_rate which is later used to setup the
- * &struct ath5k_desc correctly. This is the hardware rate map we are
- * aware of:
+ * This is the hardware rate map we are aware of:
*
- * rate_code 1 2 3 4 5 6 7 8
+ * rate_code 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08
* rate_kbps 3000 1000 ? ? ? 2000 500 48000
*
- * rate_code 9 10 11 12 13 14 15 16
+ * rate_code 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x10
* rate_kbps 24000 12000 6000 54000 36000 18000 9000 ?
*
* rate_code 17 18 19 20 21 22 23 24
* rate_kbps ? ? ? ? ? ? ? 11000
*
* rate_code 25 26 27 28 29 30 31 32
- * rate_kbps 5500 2000 1000 ? ? ? ? ?
+ * rate_kbps 5500 2000 1000 11000S 5500S 2000S ? ?
*
+ * "S" indicates CCK rates with short preamble.
+ *
+ * AR5211 has different rate codes for CCK (802.11B) rates. It only uses the
+ * lowest 4 bits, so they are the same as below with a 0xF mask.
+ * (0xB, 0xA, 0x9 and 0x8 for 1M, 2M, 5.5M and 11M).
+ * We handle this in ath5k_setup_bands().
*/
-struct ath5k_rate {
- u8 valid;
- u32 modulation;
- u16 rate_kbps;
- u8 rate_code;
- u8 dot11_rate;
- u8 control_rate;
-};
-
-/* XXX: GRR all this stuff to get leds blinking ??? (check out setcurmode) */
-struct ath5k_rate_table {
- u16 rate_count;
- u8 rate_code_to_index[AR5K_MAX_RATES]; /* Back-mapping */
- struct ath5k_rate rates[AR5K_MAX_RATES];
-};
-
-/*
- * Rate tables...
- * TODO: CLEAN THIS !!!
- */
-#define AR5K_RATES_11A { 8, { \
- 255, 255, 255, 255, 255, 255, 255, 255, 6, 4, 2, 0, \
- 7, 5, 3, 1, 255, 255, 255, 255, 255, 255, 255, 255, \
- 255, 255, 255, 255, 255, 255, 255, 255 }, { \
- { 1, 0, 6000, 11, 140, 0 }, \
- { 1, 0, 9000, 15, 18, 0 }, \
- { 1, 0, 12000, 10, 152, 2 }, \
- { 1, 0, 18000, 14, 36, 2 }, \
- { 1, 0, 24000, 9, 176, 4 }, \
- { 1, 0, 36000, 13, 72, 4 }, \
- { 1, 0, 48000, 8, 96, 4 }, \
- { 1, 0, 54000, 12, 108, 4 } } \
-}
-
-#define AR5K_RATES_11B { 4, { \
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, \
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, \
- 3, 2, 1, 0, 255, 255, 255, 255 }, { \
- { 1, 0, 1000, 27, 130, 0 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 2000, 26, 132, 1 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 5500, 25, 139, 1 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 11000, 24, 150, 1 } } \
-}
-
-#define AR5K_RATES_11G { 12, { \
- 255, 255, 255, 255, 255, 255, 255, 255, 10, 8, 6, 4, \
- 11, 9, 7, 5, 255, 255, 255, 255, 255, 255, 255, 255, \
- 3, 2, 1, 0, 255, 255, 255, 255 }, { \
- { 1, 0, 1000, 27, 2, 0 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 2000, 26, 4, 1 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 5500, 25, 11, 1 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 11000, 24, 22, 1 }, \
- { 0, 0, 6000, 11, 12, 4 }, \
- { 0, 0, 9000, 15, 18, 4 }, \
- { 1, 0, 12000, 10, 24, 6 }, \
- { 1, 0, 18000, 14, 36, 6 }, \
- { 1, 0, 24000, 9, 48, 8 }, \
- { 1, 0, 36000, 13, 72, 8 }, \
- { 1, 0, 48000, 8, 96, 8 }, \
- { 1, 0, 54000, 12, 108, 8 } } \
-}
+#define AR5K_MAX_RATES 32
-#define AR5K_RATES_TURBO { 8, { \
- 255, 255, 255, 255, 255, 255, 255, 255, 6, 4, 2, 0, \
- 7, 5, 3, 1, 255, 255, 255, 255, 255, 255, 255, 255, \
- 255, 255, 255, 255, 255, 255, 255, 255 }, { \
- { 1, MODULATION_TURBO, 6000, 11, 140, 0 }, \
- { 1, MODULATION_TURBO, 9000, 15, 18, 0 }, \
- { 1, MODULATION_TURBO, 12000, 10, 152, 2 }, \
- { 1, MODULATION_TURBO, 18000, 14, 36, 2 }, \
- { 1, MODULATION_TURBO, 24000, 9, 176, 4 }, \
- { 1, MODULATION_TURBO, 36000, 13, 72, 4 }, \
- { 1, MODULATION_TURBO, 48000, 8, 96, 4 }, \
- { 1, MODULATION_TURBO, 54000, 12, 108, 4 } } \
-}
+/* B */
+#define ATH5K_RATE_CODE_1M 0x1B
+#define ATH5K_RATE_CODE_2M 0x1A
+#define ATH5K_RATE_CODE_5_5M 0x19
+#define ATH5K_RATE_CODE_11M 0x18
+/* A and G */
+#define ATH5K_RATE_CODE_6M 0x0B
+#define ATH5K_RATE_CODE_9M 0x0F
+#define ATH5K_RATE_CODE_12M 0x0A
+#define ATH5K_RATE_CODE_18M 0x0E
+#define ATH5K_RATE_CODE_24M 0x09
+#define ATH5K_RATE_CODE_36M 0x0D
+#define ATH5K_RATE_CODE_48M 0x08
+#define ATH5K_RATE_CODE_54M 0x0C
+/* XR */
+#define ATH5K_RATE_CODE_XR_500K 0x07
+#define ATH5K_RATE_CODE_XR_1M 0x02
+#define ATH5K_RATE_CODE_XR_2M 0x06
+#define ATH5K_RATE_CODE_XR_3M 0x01
-#define AR5K_RATES_XR { 12, { \
- 255, 3, 1, 255, 255, 255, 2, 0, 10, 8, 6, 4, \
- 11, 9, 7, 5, 255, 255, 255, 255, 255, 255, 255, 255, \
- 255, 255, 255, 255, 255, 255, 255, 255 }, { \
- { 1, MODULATION_XR, 500, 7, 129, 0 }, \
- { 1, MODULATION_XR, 1000, 2, 139, 1 }, \
- { 1, MODULATION_XR, 2000, 6, 150, 2 }, \
- { 1, MODULATION_XR, 3000, 1, 150, 3 }, \
- { 1, 0, 6000, 11, 140, 4 }, \
- { 1, 0, 9000, 15, 18, 4 }, \
- { 1, 0, 12000, 10, 152, 6 }, \
- { 1, 0, 18000, 14, 36, 6 }, \
- { 1, 0, 24000, 9, 176, 8 }, \
- { 1, 0, 36000, 13, 72, 8 }, \
- { 1, 0, 48000, 8, 96, 8 }, \
- { 1, 0, 54000, 12, 108, 8 } } \
-}
/*
* Crypto definitions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 217d506..45caa14 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -40,10 +40,11 @@
*
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/delay.h>
+#include <linux/hardirq.h>
#include <linux/if.h>
+#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/cache.h>
#include <linux/pci.h>
@@ -93,8 +94,6 @@ static struct pci_device_id ath5k_pci_id_table[] __devinitdata = {
{ PCI_VDEVICE(ATHEROS, 0x001a), .driver_data = AR5K_AR5212 }, /* 2413 Griffin-lite */
{ PCI_VDEVICE(ATHEROS, 0x001b), .driver_data = AR5K_AR5212 }, /* 5413 Eagle */
{ PCI_VDEVICE(ATHEROS, 0x001c), .driver_data = AR5K_AR5212 }, /* 5424 Condor (PCI-E)*/
- { PCI_VDEVICE(ATHEROS, 0x0023), .driver_data = AR5K_AR5212 }, /* 5416 */
- { PCI_VDEVICE(ATHEROS, 0x0024), .driver_data = AR5K_AR5212 }, /* 5418 */
{ 0 }
};
MODULE_DEVICE_TABLE(pci, ath5k_pci_id_table);
@@ -133,6 +132,48 @@ static struct ath5k_srev_name srev_names[] = {
{ "xxxxx", AR5K_VERSION_RAD, AR5K_SREV_UNKNOWN },
};
+static struct ieee80211_rate ath5k_rates[] = {
+ { .bitrate = 10,
+ .hw_value = ATH5K_RATE_CODE_1M, },
+ { .bitrate = 20,
+ .hw_value = ATH5K_RATE_CODE_2M,
+ .hw_value_short = ATH5K_RATE_CODE_2M | AR5K_SET_SHORT_PREAMBLE,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = ATH5K_RATE_CODE_5_5M,
+ .hw_value_short = ATH5K_RATE_CODE_5_5M | AR5K_SET_SHORT_PREAMBLE,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = ATH5K_RATE_CODE_11M,
+ .hw_value_short = ATH5K_RATE_CODE_11M | AR5K_SET_SHORT_PREAMBLE,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 60,
+ .hw_value = ATH5K_RATE_CODE_6M,
+ .flags = 0 },
+ { .bitrate = 90,
+ .hw_value = ATH5K_RATE_CODE_9M,
+ .flags = 0 },
+ { .bitrate = 120,
+ .hw_value = ATH5K_RATE_CODE_12M,
+ .flags = 0 },
+ { .bitrate = 180,
+ .hw_value = ATH5K_RATE_CODE_18M,
+ .flags = 0 },
+ { .bitrate = 240,
+ .hw_value = ATH5K_RATE_CODE_24M,
+ .flags = 0 },
+ { .bitrate = 360,
+ .hw_value = ATH5K_RATE_CODE_36M,
+ .flags = 0 },
+ { .bitrate = 480,
+ .hw_value = ATH5K_RATE_CODE_48M,
+ .flags = 0 },
+ { .bitrate = 540,
+ .hw_value = ATH5K_RATE_CODE_54M,
+ .flags = 0 },
+ /* XR missing */
+};
+
/*
* Prototypes - PCI stack related functions
*/
@@ -163,7 +204,8 @@ static struct pci_driver ath5k_pci_driver = {
* Prototypes - MAC 802.11 stack related functions
*/
static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
-static int ath5k_reset(struct ieee80211_hw *hw);
+static int ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel);
+static int ath5k_reset_wake(struct ath5k_softc *sc);
static int ath5k_start(struct ieee80211_hw *hw);
static void ath5k_stop(struct ieee80211_hw *hw);
static int ath5k_add_interface(struct ieee80211_hw *hw,
@@ -219,20 +261,16 @@ static void ath5k_detach(struct pci_dev *pdev,
struct ieee80211_hw *hw);
/* Channel/mode setup */
static inline short ath5k_ieee2mhz(short chan);
-static unsigned int ath5k_copy_rates(struct ieee80211_rate *rates,
- const struct ath5k_rate_table *rt,
- unsigned int max);
static unsigned int ath5k_copy_channels(struct ath5k_hw *ah,
struct ieee80211_channel *channels,
unsigned int mode,
unsigned int max);
-static int ath5k_getchannels(struct ieee80211_hw *hw);
+static int ath5k_setup_bands(struct ieee80211_hw *hw);
static int ath5k_chan_set(struct ath5k_softc *sc,
struct ieee80211_channel *chan);
static void ath5k_setcurmode(struct ath5k_softc *sc,
unsigned int mode);
static void ath5k_mode_setup(struct ath5k_softc *sc);
-static void ath5k_set_total_hw_rates(struct ath5k_softc *sc);
/* Descriptor setup */
static int ath5k_desc_alloc(struct ath5k_softc *sc,
@@ -252,7 +290,7 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
return;
pci_unmap_single(sc->pdev, bf->skbaddr, bf->skb->len,
PCI_DMA_TODEVICE);
- dev_kfree_skb(bf->skb);
+ dev_kfree_skb_any(bf->skb);
bf->skb = NULL;
}
@@ -467,13 +505,11 @@ ath5k_pci_probe(struct pci_dev *pdev,
mutex_init(&sc->lock);
spin_lock_init(&sc->rxbuflock);
spin_lock_init(&sc->txbuflock);
+ spin_lock_init(&sc->block);
/* Set private data */
pci_set_drvdata(pdev, hw);
- /* Enable msi for devices that support it */
- pci_enable_msi(pdev);
-
/* Setup interrupt handler */
ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
if (ret) {
@@ -551,7 +587,6 @@ err_ah:
err_irq:
free_irq(pdev->irq, sc);
err_free:
- pci_disable_msi(pdev);
ieee80211_free_hw(hw);
err_map:
pci_iounmap(pdev, mem);
@@ -573,7 +608,6 @@ ath5k_pci_remove(struct pci_dev *pdev)
ath5k_detach(pdev, hw);
ath5k_hw_detach(sc->ah);
free_irq(pdev->irq, sc);
- pci_disable_msi(pdev);
pci_iounmap(pdev, sc->iobase);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
@@ -590,6 +624,8 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state)
ath5k_led_off(sc);
ath5k_stop_hw(sc);
+
+ free_irq(pdev->irq, sc);
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
@@ -605,15 +641,12 @@ ath5k_pci_resume(struct pci_dev *pdev)
struct ath5k_hw *ah = sc->ah;
int i, err;
- err = pci_set_power_state(pdev, PCI_D0);
- if (err)
- return err;
+ pci_restore_state(pdev);
err = pci_enable_device(pdev);
if (err)
return err;
- pci_restore_state(pdev);
/*
* Suspend/Resume resets the PCI configuration space, so we have to
* re-disable the RETRY_TIMEOUT register (0x41) to keep
@@ -621,7 +654,15 @@ ath5k_pci_resume(struct pci_dev *pdev)
*/
pci_write_config_byte(pdev, 0x41, 0);
- ath5k_init(sc);
+ err = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
+ if (err) {
+ ATH5K_ERR(sc, "request_irq failed\n");
+ goto err_no_irq;
+ }
+
+ err = ath5k_init(sc);
+ if (err)
+ goto err_irq;
ath5k_led_enable(sc);
/*
@@ -635,11 +676,15 @@ ath5k_pci_resume(struct pci_dev *pdev)
ath5k_hw_reset_key(ah, i);
return 0;
+err_irq:
+ free_irq(pdev->irq, sc);
+err_no_irq:
+ pci_disable_device(pdev);
+ return err;
}
#endif /* CONFIG_PM */
-
/***********************\
* Driver Initialization *
\***********************/
@@ -681,15 +726,12 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
* on settings like the phy mode and regulatory
* domain restrictions.
*/
- ret = ath5k_getchannels(hw);
+ ret = ath5k_setup_bands(hw);
if (ret) {
ATH5K_ERR(sc, "can't get channels\n");
goto err;
}
- /* Set *_rates so we can map hw rate index */
- ath5k_set_total_hw_rates(sc);
-
/* NB: setup here so ath5k_rate_update is happy */
if (test_bit(AR5K_MODE_11A, ah->ah_modes))
ath5k_setcurmode(sc, AR5K_MODE_11A);
@@ -806,27 +848,6 @@ ath5k_ieee2mhz(short chan)
}
static unsigned int
-ath5k_copy_rates(struct ieee80211_rate *rates,
- const struct ath5k_rate_table *rt,
- unsigned int max)
-{
- unsigned int i, count;
-
- if (rt == NULL)
- return 0;
-
- for (i = 0, count = 0; i < rt->rate_count && max > 0; i++) {
- rates[count].bitrate = rt->rates[i].rate_kbps / 100;
- rates[count].hw_value = rt->rates[i].rate_code;
- rates[count].flags = rt->rates[i].modulation;
- count++;
- max--;
- }
-
- return count;
-}
-
-static unsigned int
ath5k_copy_channels(struct ath5k_hw *ah,
struct ieee80211_channel *channels,
unsigned int mode,
@@ -888,74 +909,97 @@ ath5k_copy_channels(struct ath5k_hw *ah,
return count;
}
+static void
+ath5k_setup_rate_idx(struct ath5k_softc *sc, struct ieee80211_supported_band *b)
+{
+ u8 i;
+
+ for (i = 0; i < AR5K_MAX_RATES; i++)
+ sc->rate_idx[b->band][i] = -1;
+
+ for (i = 0; i < b->n_bitrates; i++) {
+ sc->rate_idx[b->band][b->bitrates[i].hw_value] = i;
+ if (b->bitrates[i].hw_value_short)
+ sc->rate_idx[b->band][b->bitrates[i].hw_value_short] = i;
+ }
+}
+
static int
-ath5k_getchannels(struct ieee80211_hw *hw)
+ath5k_setup_bands(struct ieee80211_hw *hw)
{
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
- struct ieee80211_supported_band *sbands = sc->sbands;
- const struct ath5k_rate_table *hw_rates;
- unsigned int max_r, max_c, count_r, count_c;
- int mode2g = AR5K_MODE_11G;
+ struct ieee80211_supported_band *sband;
+ int max_c, count_c = 0;
+ int i;
BUILD_BUG_ON(ARRAY_SIZE(sc->sbands) < IEEE80211_NUM_BANDS);
-
- max_r = ARRAY_SIZE(sc->rates);
max_c = ARRAY_SIZE(sc->channels);
- count_r = count_c = 0;
/* 2GHz band */
- if (!test_bit(AR5K_MODE_11G, sc->ah->ah_capabilities.cap_mode)) {
- mode2g = AR5K_MODE_11B;
- if (!test_bit(AR5K_MODE_11B,
- sc->ah->ah_capabilities.cap_mode))
- mode2g = -1;
- }
+ sband = &sc->sbands[IEEE80211_BAND_2GHZ];
+ sband->band = IEEE80211_BAND_2GHZ;
+ sband->bitrates = &sc->rates[IEEE80211_BAND_2GHZ][0];
- if (mode2g > 0) {
- struct ieee80211_supported_band *sband =
- &sbands[IEEE80211_BAND_2GHZ];
+ if (test_bit(AR5K_MODE_11G, sc->ah->ah_capabilities.cap_mode)) {
+ /* G mode */
+ memcpy(sband->bitrates, &ath5k_rates[0],
+ sizeof(struct ieee80211_rate) * 12);
+ sband->n_bitrates = 12;
- sband->bitrates = sc->rates;
sband->channels = sc->channels;
-
- sband->band = IEEE80211_BAND_2GHZ;
sband->n_channels = ath5k_copy_channels(ah, sband->channels,
- mode2g, max_c);
-
- hw_rates = ath5k_hw_get_rate_table(ah, mode2g);
- sband->n_bitrates = ath5k_copy_rates(sband->bitrates,
- hw_rates, max_r);
+ AR5K_MODE_11G, max_c);
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
count_c = sband->n_channels;
- count_r = sband->n_bitrates;
+ max_c -= count_c;
+ } else if (test_bit(AR5K_MODE_11B, sc->ah->ah_capabilities.cap_mode)) {
+ /* B mode */
+ memcpy(sband->bitrates, &ath5k_rates[0],
+ sizeof(struct ieee80211_rate) * 4);
+ sband->n_bitrates = 4;
+
+ /* 5211 only supports B rates and uses 4bit rate codes
+ * (e.g normally we have 0x1B for 1M, but on 5211 we have 0x0B)
+ * fix them up here:
+ */
+ if (ah->ah_version == AR5K_AR5211) {
+ for (i = 0; i < 4; i++) {
+ sband->bitrates[i].hw_value =
+ sband->bitrates[i].hw_value & 0xF;
+ sband->bitrates[i].hw_value_short =
+ sband->bitrates[i].hw_value_short & 0xF;
+ }
+ }
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+ sband->channels = sc->channels;
+ sband->n_channels = ath5k_copy_channels(ah, sband->channels,
+ AR5K_MODE_11B, max_c);
- max_r -= count_r;
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+ count_c = sband->n_channels;
max_c -= count_c;
-
}
+ ath5k_setup_rate_idx(sc, sband);
- /* 5GHz band */
-
+ /* 5GHz band, A mode */
if (test_bit(AR5K_MODE_11A, sc->ah->ah_capabilities.cap_mode)) {
- struct ieee80211_supported_band *sband =
- &sbands[IEEE80211_BAND_5GHZ];
+ sband = &sc->sbands[IEEE80211_BAND_5GHZ];
+ sband->band = IEEE80211_BAND_5GHZ;
+ sband->bitrates = &sc->rates[IEEE80211_BAND_5GHZ][0];
- sband->bitrates = &sc->rates[count_r];
- sband->channels = &sc->channels[count_c];
+ memcpy(sband->bitrates, &ath5k_rates[4],
+ sizeof(struct ieee80211_rate) * 8);
+ sband->n_bitrates = 8;
- sband->band = IEEE80211_BAND_5GHZ;
+ sband->channels = &sc->channels[count_c];
sband->n_channels = ath5k_copy_channels(ah, sband->channels,
AR5K_MODE_11A, max_c);
- hw_rates = ath5k_hw_get_rate_table(ah, AR5K_MODE_11A);
- sband->n_bitrates = ath5k_copy_rates(sband->bitrates,
- hw_rates, max_r);
-
hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband;
}
+ ath5k_setup_rate_idx(sc, sband);
ath5k_debug_dump_bands(sc);
@@ -971,9 +1015,6 @@ ath5k_getchannels(struct ieee80211_hw *hw)
static int
ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
{
- struct ath5k_hw *ah = sc->ah;
- int ret;
-
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "(%u MHz) -> (%u MHz)\n",
sc->curchan->center_freq, chan->center_freq);
@@ -989,41 +1030,7 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
- ath5k_hw_set_intr(ah, 0); /* disable interrupts */
- ath5k_txq_cleanup(sc); /* clear pending tx frames */
- ath5k_rx_stop(sc); /* turn off frame recv */
- ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, true);
- if (ret) {
- ATH5K_ERR(sc, "%s: unable to reset channel "
- "(%u Mhz)\n", __func__, chan->center_freq);
- return ret;
- }
-
- ath5k_hw_set_txpower_limit(sc->ah, 0);
-
- /*
- * Re-enable rx framework.
- */
- ret = ath5k_rx_start(sc);
- if (ret) {
- ATH5K_ERR(sc, "%s: unable to restart recv logic\n",
- __func__);
- return ret;
- }
-
- /*
- * Change channels and update the h/w rate map
- * if we're switching; e.g. 11a to 11b/g.
- *
- * XXX needed?
- */
-/* ath5k_chan_change(sc, chan); */
-
- ath5k_beacon_config(sc);
- /*
- * Re-enable interrupts.
- */
- ath5k_hw_set_intr(ah, sc->imask);
+ return ath5k_reset(sc, true, true);
}
return 0;
@@ -1061,75 +1068,13 @@ ath5k_mode_setup(struct ath5k_softc *sc)
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
}
-/*
- * Match the hw provided rate index (through descriptors)
- * to an index for sc->curband->bitrates, so it can be used
- * by the stack.
- *
- * This one is a little bit tricky but i think i'm right
- * about this...
- *
- * We have 4 rate tables in the following order:
- * XR (4 rates)
- * 802.11a (8 rates)
- * 802.11b (4 rates)
- * 802.11g (12 rates)
- * that make the hw rate table.
- *
- * Lets take a 5211 for example that supports a and b modes only.
- * First comes the 802.11a table and then 802.11b (total 12 rates).
- * When hw returns eg. 11 it points to the last 802.11b rate (11Mbit),
- * if it returns 2 it points to the second 802.11a rate etc.
- *
- * Same goes for 5212 who has xr/a/b/g support (total 28 rates).
- * First comes the XR table, then 802.11a, 802.11b and 802.11g.
- * When hw returns eg. 27 it points to the last 802.11g rate (54Mbits) etc
- */
-static void
-ath5k_set_total_hw_rates(struct ath5k_softc *sc) {
-
- struct ath5k_hw *ah = sc->ah;
-
- if (test_bit(AR5K_MODE_11A, ah->ah_modes))
- sc->a_rates = 8;
-
- if (test_bit(AR5K_MODE_11B, ah->ah_modes))
- sc->b_rates = 4;
-
- if (test_bit(AR5K_MODE_11G, ah->ah_modes))
- sc->g_rates = 12;
-
- /* XXX: Need to see what what happens when
- xr disable bits in eeprom are set */
- if (ah->ah_version >= AR5K_AR5212)
- sc->xr_rates = 4;
-
-}
-
static inline int
-ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix) {
-
- int mac80211_rix;
-
- if(sc->curband->band == IEEE80211_BAND_2GHZ) {
- /* We setup a g ratetable for both b/g modes */
- mac80211_rix =
- hw_rix - sc->b_rates - sc->a_rates - sc->xr_rates;
- } else {
- mac80211_rix = hw_rix - sc->xr_rates;
- }
-
- /* Something went wrong, fallback to basic rate for this band */
- if ((mac80211_rix >= sc->curband->n_bitrates) ||
- (mac80211_rix <= 0 ))
- mac80211_rix = 1;
-
- return mac80211_rix;
+ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix)
+{
+ WARN_ON(hw_rix < 0 || hw_rix > AR5K_MAX_RATES);
+ return sc->rate_idx[sc->curband->band][hw_rix];
}
-
-
-
/***************\
* Buffers setup *
\***************/
@@ -1224,7 +1169,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
pktlen = skb->len;
- if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)) {
+ if (info->control.hw_key) {
keyidx = info->control.hw_key->hw_key_idx;
pktlen += info->control.icv_len;
}
@@ -1249,6 +1194,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
txq->link = &ds->ds_link;
ath5k_hw_tx_start(ah, txq->qnum);
+ mmiowb();
spin_unlock_bh(&txq->lock);
return 0;
@@ -1425,7 +1371,8 @@ ath5k_beaconq_config(struct ath5k_softc *sc)
ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi);
if (ret)
return ret;
- if (sc->opmode == IEEE80211_IF_TYPE_AP) {
+ if (sc->opmode == IEEE80211_IF_TYPE_AP ||
+ sc->opmode == IEEE80211_IF_TYPE_MESH_POINT) {
/*
* Always burst out beacon and CAB traffic
* (aifs = cwmin = cwmax = 0)
@@ -1583,7 +1530,6 @@ ath5k_rx_stop(struct ath5k_softc *sc)
ath5k_hw_stop_pcu_recv(ah); /* disable PCU */
ath5k_hw_set_rx_filter(ah, 0); /* clear recv filter */
ath5k_hw_stop_rx_dma(ah); /* disable DMA engine */
- mdelay(3); /* 3ms is long enough for 1 frame */
ath5k_debug_printrxbuffs(sc, ah);
@@ -1595,7 +1541,7 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
struct sk_buff *skb, struct ath5k_rx_status *rs)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
- unsigned int keyix, hlen = ieee80211_get_hdrlen_from_skb(skb);
+ unsigned int keyix, hlen;
if (!(rs->rs_status & AR5K_RXERR_DECRYPT) &&
rs->rs_keyix != AR5K_RXKEYIX_INVALID)
@@ -1604,6 +1550,7 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
/* Apparently when a default key is used to decrypt the packet
the hw does not set the index used to decrypt. In such cases
get the index from the packet. */
+ hlen = ieee80211_hdrlen(hdr->frame_control);
if (ieee80211_has_protected(hdr->frame_control) &&
!(rs->rs_status & AR5K_RXERR_DECRYPT) &&
skb->len >= hlen + 4) {
@@ -1682,31 +1629,44 @@ ath5k_tasklet_rx(unsigned long data)
struct ath5k_rx_status rs = {};
struct sk_buff *skb;
struct ath5k_softc *sc = (void *)data;
- struct ath5k_buf *bf;
+ struct ath5k_buf *bf, *bf_last;
struct ath5k_desc *ds;
int ret;
int hdrlen;
int pad;
spin_lock(&sc->rxbuflock);
+ if (list_empty(&sc->rxbuf)) {
+ ATH5K_WARN(sc, "empty rx buf pool\n");
+ goto unlock;
+ }
+ bf_last = list_entry(sc->rxbuf.prev, struct ath5k_buf, list);
do {
rxs.flag = 0;
- if (unlikely(list_empty(&sc->rxbuf))) {
- ATH5K_WARN(sc, "empty rx buf pool\n");
- break;
- }
bf = list_first_entry(&sc->rxbuf, struct ath5k_buf, list);
BUG_ON(bf->skb == NULL);
skb = bf->skb;
ds = bf->desc;
- /* TODO only one segment */
- pci_dma_sync_single_for_cpu(sc->pdev, sc->desc_daddr,
- sc->desc_len, PCI_DMA_FROMDEVICE);
-
- if (unlikely(ds->ds_link == bf->daddr)) /* this is the end */
- break;
+ /*
+ * last buffer must not be freed to ensure proper hardware
+ * function. When the hardware finishes also a packet next to
+ * it, we are sure, it doesn't use it anymore and we can go on.
+ */
+ if (bf_last == bf)
+ bf->flags |= 1;
+ if (bf->flags) {
+ struct ath5k_buf *bf_next = list_entry(bf->list.next,
+ struct ath5k_buf, list);
+ ret = sc->ah->ah_proc_rx_desc(sc->ah, bf_next->desc,
+ &rs);
+ if (ret)
+ break;
+ bf->flags &= ~1;
+ /* skip the overwritten one (even status is martian) */
+ goto next;
+ }
ret = sc->ah->ah_proc_rx_desc(sc->ah, ds, &rs);
if (unlikely(ret == -EINPROGRESS))
@@ -1752,8 +1712,6 @@ ath5k_tasklet_rx(unsigned long data)
goto next;
}
accept:
- pci_dma_sync_single_for_cpu(sc->pdev, bf->skbaddr,
- rs.rs_datalen, PCI_DMA_FROMDEVICE);
pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
PCI_DMA_FROMDEVICE);
bf->skb = NULL;
@@ -1806,6 +1764,10 @@ accept:
rxs.rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate);
rxs.flag |= ath5k_rx_decrypted(sc, ds, skb, &rs);
+ if (rxs.rate_idx >= 0 && rs.rs_rate ==
+ sc->curband->bitrates[rxs.rate_idx].hw_value_short)
+ rxs.flag |= RX_FLAG_SHORTPRE;
+
ath5k_debug_dump_skb(sc, skb, "RX ", 0);
/* check beacons in IBSS mode */
@@ -1816,6 +1778,7 @@ accept:
next:
list_move_tail(&bf->list, &sc->rxbuf);
} while (ath5k_rxbuf_setup(sc, bf) == 0);
+unlock:
spin_unlock(&sc->rxbuflock);
}
@@ -1840,9 +1803,6 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
list_for_each_entry_safe(bf, bf0, &txq->q, list) {
ds = bf->desc;
- /* TODO only one segment */
- pci_dma_sync_single_for_cpu(sc->pdev, sc->desc_daddr,
- sc->desc_len, PCI_DMA_FROMDEVICE);
ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
if (unlikely(ret == -EINPROGRESS))
break;
@@ -2015,8 +1975,6 @@ ath5k_beacon_send(struct ath5k_softc *sc)
ATH5K_WARN(sc, "beacon queue %u didn't stop?\n", sc->bhalq);
/* NB: hw still stops DMA, so proceed */
}
- pci_dma_sync_single_for_cpu(sc->pdev, bf->skbaddr, bf->skb->len,
- PCI_DMA_TODEVICE);
ath5k_hw_put_tx_buf(ah, sc->bhalq, bf->daddr);
ath5k_hw_tx_start(ah, sc->bhalq);
@@ -2150,6 +2108,7 @@ ath5k_beacon_config(struct ath5k_softc *sc)
ath5k_hw_set_intr(ah, 0);
sc->bmisscount = 0;
+ sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA);
if (sc->opmode == IEEE80211_IF_TYPE_STA) {
sc->imask |= AR5K_INT_BMISS;
@@ -2165,8 +2124,11 @@ ath5k_beacon_config(struct ath5k_softc *sc)
sc->imask |= AR5K_INT_SWBA;
- if (ath5k_hw_hasveol(ah))
+ if (ath5k_hw_hasveol(ah)) {
+ spin_lock(&sc->block);
ath5k_beacon_send(sc);
+ spin_unlock(&sc->block);
+ }
}
/* TODO else AP */
@@ -2202,36 +2164,13 @@ ath5k_init(struct ath5k_softc *sc)
*/
sc->curchan = sc->hw->conf.channel;
sc->curband = &sc->sbands[sc->curchan->band];
- ret = ath5k_hw_reset(sc->ah, sc->opmode, sc->curchan, false);
- if (ret) {
- ATH5K_ERR(sc, "unable to reset hardware: %d\n", ret);
- goto done;
- }
- /*
- * This is needed only to setup initial state
- * but it's best done after a reset.
- */
- ath5k_hw_set_txpower_limit(sc->ah, 0);
-
- /*
- * Setup the hardware after reset: the key cache
- * is filled as needed and the receive engine is
- * set going. Frame transmit is handled entirely
- * in the frame output path; there's nothing to do
- * here except setup the interrupt mask.
- */
- ret = ath5k_rx_start(sc);
- if (ret)
- goto done;
-
- /*
- * Enable interrupts.
- */
sc->imask = AR5K_INT_RX | AR5K_INT_TX | AR5K_INT_RXEOL |
AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL |
AR5K_INT_MIB;
+ ret = ath5k_reset(sc, false, false);
+ if (ret)
+ goto done;
- ath5k_hw_set_intr(sc->ah, sc->imask);
/* Set ack to be sent at low bit-rates */
ath5k_hw_set_ack_bitrate_high(sc->ah, false);
@@ -2240,6 +2179,7 @@ ath5k_init(struct ath5k_softc *sc)
ret = 0;
done:
+ mmiowb();
mutex_unlock(&sc->lock);
return ret;
}
@@ -2272,6 +2212,7 @@ ath5k_stop_locked(struct ath5k_softc *sc)
if (!test_bit(ATH_STAT_INVALID, sc->status)) {
ath5k_led_off(sc);
ath5k_hw_set_intr(ah, 0);
+ synchronize_irq(sc->pdev->irq);
}
ath5k_txq_cleanup(sc);
if (!test_bit(ATH_STAT_INVALID, sc->status)) {
@@ -2321,9 +2262,13 @@ ath5k_stop_hw(struct ath5k_softc *sc)
}
}
ath5k_txbuf_free(sc, sc->bbuf);
+ mmiowb();
mutex_unlock(&sc->lock);
del_timer_sync(&sc->calib_tim);
+ tasklet_kill(&sc->rxtq);
+ tasklet_kill(&sc->txtq);
+ tasklet_kill(&sc->restq);
return ret;
}
@@ -2383,7 +2328,9 @@ ath5k_intr(int irq, void *dev_id)
TSF_TO_TU(tsf),
(unsigned long long) tsf);
} else {
+ spin_lock(&sc->block);
ath5k_beacon_send(sc);
+ spin_unlock(&sc->block);
}
}
if (status & AR5K_INT_RXEOL) {
@@ -2425,7 +2372,7 @@ ath5k_tasklet_reset(unsigned long data)
{
struct ath5k_softc *sc = (void *)data;
- ath5k_reset(sc->hw);
+ ath5k_reset_wake(sc);
}
/*
@@ -2448,7 +2395,7 @@ ath5k_calibrate(unsigned long data)
* to load new gain values.
*/
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "calibration, resetting\n");
- ath5k_reset(sc->hw);
+ ath5k_reset_wake(sc);
}
if (ath5k_hw_phy_calibrate(ah, sc->curchan))
ATH5K_ERR(sc, "calibration of channel %u failed\n",
@@ -2550,8 +2497,6 @@ ath5k_init_leds(struct ath5k_softc *sc)
struct pci_dev *pdev = sc->pdev;
char name[ATH5K_LED_MAX_NAME_LEN + 1];
- sc->led_on = 0; /* active low */
-
/*
* Auto-enable soft led processing for IBM cards and for
* 5211 minipci cards.
@@ -2560,11 +2505,13 @@ ath5k_init_leds(struct ath5k_softc *sc)
pdev->device == PCI_DEVICE_ID_ATHEROS_AR5211) {
__set_bit(ATH_STAT_LEDSOFT, sc->status);
sc->led_pin = 0;
+ sc->led_on = 0; /* active low */
}
/* Enable softled on PIN1 on HP Compaq nc6xx, nc4000 & nx5000 laptops */
if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ) {
__set_bit(ATH_STAT_LEDSOFT, sc->status);
sc->led_pin = 1;
+ sc->led_on = 1; /* active high */
}
if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
goto out;
@@ -2649,48 +2596,67 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
}
static int
-ath5k_reset(struct ieee80211_hw *hw)
+ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel)
{
- struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
int ret;
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n");
- ath5k_hw_set_intr(ah, 0);
- ath5k_txq_cleanup(sc);
- ath5k_rx_stop(sc);
-
+ if (stop) {
+ ath5k_hw_set_intr(ah, 0);
+ ath5k_txq_cleanup(sc);
+ ath5k_rx_stop(sc);
+ }
ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, true);
- if (unlikely(ret)) {
+ if (ret) {
ATH5K_ERR(sc, "can't reset hardware (%d)\n", ret);
goto err;
}
+
+ /*
+ * This is needed only to setup initial state
+ * but it's best done after a reset.
+ */
ath5k_hw_set_txpower_limit(sc->ah, 0);
ret = ath5k_rx_start(sc);
- if (unlikely(ret)) {
+ if (ret) {
ATH5K_ERR(sc, "can't start recv logic\n");
goto err;
}
+
/*
- * We may be doing a reset in response to an ioctl
- * that changes the channel so update any state that
- * might change as a result.
+ * Change channels and update the h/w rate map if we're switching;
+ * e.g. 11a to 11b/g.
+ *
+ * We may be doing a reset in response to an ioctl that changes the
+ * channel so update any state that might change as a result.
*
* XXX needed?
*/
/* ath5k_chan_change(sc, c); */
- ath5k_beacon_config(sc);
- /* intrs are started by ath5k_beacon_config */
- ieee80211_wake_queues(hw);
+ ath5k_beacon_config(sc);
+ /* intrs are enabled by ath5k_beacon_config */
return 0;
err:
return ret;
}
+static int
+ath5k_reset_wake(struct ath5k_softc *sc)
+{
+ int ret;
+
+ ret = ath5k_reset(sc, true, true);
+ if (!ret)
+ ieee80211_wake_queues(sc->hw);
+
+ return ret;
+}
+
static int ath5k_start(struct ieee80211_hw *hw)
{
return ath5k_init(hw->priv);
@@ -2725,6 +2691,11 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
ret = -EOPNOTSUPP;
goto end;
}
+
+ /* Set to a reasonable value. Note that this will
+ * be set to mac80211's value at ath5k_config(). */
+ sc->bintval = 1000;
+
ret = 0;
end:
mutex_unlock(&sc->lock);
@@ -2769,9 +2740,6 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ath5k_hw *ah = sc->ah;
int ret;
- /* Set to a reasonable value. Note that this will
- * be set to mac80211's value at ath5k_config(). */
- sc->bintval = 1000;
mutex_lock(&sc->lock);
if (sc->vif != vif) {
ret = -EIO;
@@ -2783,6 +2751,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* XXX: assoc id is set to 0 for now, mac80211 doesn't have
* a clean way of letting us retrieve this yet. */
ath5k_hw_set_associd(ah, ah->ah_bssid, 0);
+ mmiowb();
}
if (conf->changed & IEEE80211_IFCC_BEACON &&
@@ -2798,7 +2767,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_unlock(&sc->lock);
- return ath5k_reset(hw);
+ return ath5k_reset_wake(sc);
unlock:
mutex_unlock(&sc->lock);
return ret;
@@ -2911,6 +2880,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
if (sc->opmode != IEEE80211_IF_TYPE_STA)
rfilt |= AR5K_RX_FILTER_PROBEREQ;
if (sc->opmode != IEEE80211_IF_TYPE_AP &&
+ sc->opmode != IEEE80211_IF_TYPE_MESH_POINT &&
test_bit(ATH_STAT_PROMISC, sc->status))
rfilt |= AR5K_RX_FILTER_PROM;
if (sc->opmode == IEEE80211_IF_TYPE_STA ||
@@ -2971,6 +2941,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
unlock:
+ mmiowb();
mutex_unlock(&sc->lock);
return ret;
}
@@ -3028,27 +2999,29 @@ static int
ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ath5k_softc *sc = hw->priv;
+ unsigned long flags;
int ret;
ath5k_debug_dump_skb(sc, skb, "BC ", 1);
- mutex_lock(&sc->lock);
-
if (sc->opmode != IEEE80211_IF_TYPE_IBSS) {
ret = -EIO;
goto end;
}
+ spin_lock_irqsave(&sc->block, flags);
ath5k_txbuf_free(sc, sc->bbuf);
sc->bbuf->skb = skb;
ret = ath5k_beacon_setup(sc, sc->bbuf);
if (ret)
sc->bbuf->skb = NULL;
- else
+ spin_unlock_irqrestore(&sc->block, flags);
+ if (!ret) {
ath5k_beacon_config(sc);
+ mmiowb();
+ }
end:
- mutex_unlock(&sc->lock);
return ret;
}
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index 47f414b..1549b63 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -56,7 +56,7 @@
struct ath5k_buf {
struct list_head list;
- unsigned int flags; /* tx descriptor flags */
+ unsigned int flags; /* rx descriptor flags */
struct ath5k_desc *desc; /* virtual addr of desc */
dma_addr_t daddr; /* physical addr of desc */
struct sk_buff *skb; /* skbuff for buf */
@@ -111,17 +111,13 @@ struct ath5k_softc {
struct ieee80211_hw *hw; /* IEEE 802.11 common */
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
struct ieee80211_channel channels[ATH_CHAN_MAX];
- struct ieee80211_rate rates[AR5K_MAX_RATES * IEEE80211_NUM_BANDS];
+ struct ieee80211_rate rates[IEEE80211_NUM_BANDS][AR5K_MAX_RATES];
+ u8 rate_idx[IEEE80211_NUM_BANDS][AR5K_MAX_RATES];
enum ieee80211_if_types opmode;
struct ath5k_hw *ah; /* Atheros HW */
struct ieee80211_supported_band *curband;
- u8 a_rates;
- u8 b_rates;
- u8 g_rates;
- u8 xr_rates;
-
#ifdef CONFIG_ATH5K_DEBUG
struct ath5k_dbg_info debug; /* debug info */
#endif /* CONFIG_ATH5K_DEBUG */
@@ -172,6 +168,7 @@ struct ath5k_softc {
struct tasklet_struct txtq; /* tx intr tasklet */
struct ath5k_led tx_led; /* tx led */
+ spinlock_t block; /* protects beacon */
struct ath5k_buf *bbuf; /* beacon buffer */
unsigned int bhalq, /* SW q for outgoing beacons */
bmisscount, /* missed beacon transmits */
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 41d5fa3..6fa6c8e 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -129,7 +129,7 @@ static struct reg regs[] = {
REG_STRUCT_INIT(AR5K_CPC1),
REG_STRUCT_INIT(AR5K_CPC2),
REG_STRUCT_INIT(AR5K_CPC3),
- REG_STRUCT_INIT(AR5K_CPCORN),
+ REG_STRUCT_INIT(AR5K_CPCOVF),
REG_STRUCT_INIT(AR5K_RESET_CTL),
REG_STRUCT_INIT(AR5K_SLEEP_CTL),
REG_STRUCT_INIT(AR5K_INTPEND),
diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h
index 2cf8d18..ffc5293 100644
--- a/drivers/net/wireless/ath5k/debug.h
+++ b/drivers/net/wireless/ath5k/debug.h
@@ -63,7 +63,6 @@
struct ath5k_softc;
struct ath5k_hw;
-struct ieee80211_hw_mode;
struct sk_buff;
struct ath5k_buf;
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 4dab311..9c38943 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -31,13 +31,6 @@
#include "base.h"
#include "debug.h"
-/* Rate tables */
-static const struct ath5k_rate_table ath5k_rt_11a = AR5K_RATES_11A;
-static const struct ath5k_rate_table ath5k_rt_11b = AR5K_RATES_11B;
-static const struct ath5k_rate_table ath5k_rt_11g = AR5K_RATES_11G;
-static const struct ath5k_rate_table ath5k_rt_turbo = AR5K_RATES_TURBO;
-static const struct ath5k_rate_table ath5k_rt_xr = AR5K_RATES_XR;
-
/* Prototypes */
static int ath5k_hw_nic_reset(struct ath5k_hw *, u32);
static int ath5k_hw_nic_wakeup(struct ath5k_hw *, int, bool);
@@ -139,6 +132,8 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
for (c = 0; c < 2; c++) {
cur_reg = regs[c];
+
+ /* Save previous value */
init_val = ath5k_hw_reg_read(ah, cur_reg);
for (i = 0; i < 256; i++) {
@@ -170,6 +165,10 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
var_pattern = 0x003b080f;
ath5k_hw_reg_write(ah, var_pattern, cur_reg);
}
+
+ /* Restore previous value */
+ ath5k_hw_reg_write(ah, init_val, cur_reg);
+
}
return 0;
@@ -287,67 +286,42 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
/* Identify the radio chip*/
if (ah->ah_version == AR5K_AR5210) {
ah->ah_radio = AR5K_RF5110;
+ /*
+ * Register returns 0x0/0x04 for radio revision
+ * so ath5k_hw_radio_revision doesn't parse the value
+ * correctly. For now we are based on mac's srev to
+ * identify RF2425 radio.
+ */
+ } else if (srev == AR5K_SREV_VER_AR2425) {
+ ah->ah_radio = AR5K_RF2425;
+ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2425;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) {
ah->ah_radio = AR5K_RF5111;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC0) {
-
ah->ah_radio = AR5K_RF5112;
-
- if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112A) {
- ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
- } else {
- ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
- }
-
+ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) {
ah->ah_radio = AR5K_RF2413;
- ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) {
ah->ah_radio = AR5K_RF5413;
- ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) {
-
/* AR5424 */
if (srev >= AR5K_SREV_VER_AR5424) {
ah->ah_radio = AR5K_RF5413;
- ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
+ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413;
/* AR2424 */
} else {
ah->ah_radio = AR5K_RF2413; /* For testing */
- ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413;
}
-
- /*
- * Register returns 0x4 for radio revision
- * so ath5k_hw_radio_revision doesn't parse the value
- * correctly. For now we are based on mac's srev to
- * identify RF2425 radio.
- */
- } else if (srev == AR5K_SREV_VER_AR2425) {
- ah->ah_radio = AR5K_RF2425;
- ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
}
-
ah->ah_phy = AR5K_PHY(0);
/*
- * Identify AR5212-based PCI-E cards
- * And write some initial settings.
- *
- * (doing a "strings" on ndis driver
- * -ar5211.sys- reveals the following
- * pci-e related functions:
- *
- * pcieClockReq
- * pcieRxErrNotify
- * pcieL1SKPEnable
- * pcieAspm
- * pcieDisableAspmOnRfWake
- * pciePowerSaveEnable
- *
- * I guess these point to ClockReq but
- * i'm not sure.)
+ * Write PCI-E power save settings
*/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
if ((ah->ah_version == AR5K_AR5212) && compat_is_pcie(pdev)) {
@@ -373,10 +347,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
if (ret)
goto err_free;
+ /* Write AR5K_PCICFG_UNK on 2112B and later chips */
+ if (ah->ah_radio_5ghz_revision > AR5K_SREV_RAD_2112B ||
+ srev > AR5K_SREV_VER_AR2413) {
+ ath5k_hw_reg_write(ah, AR5K_PCICFG_UNK, AR5K_PCICFG);
+ }
+
/*
* Get card capabilities, values, ...
*/
-
ret = ath5k_eeprom_init(ah);
if (ret) {
ATH5K_ERR(sc, "unable to init EEPROM\n");
@@ -543,34 +522,6 @@ static int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
}
/*
- * Get the rate table for a specific operation mode
- */
-const struct ath5k_rate_table *ath5k_hw_get_rate_table(struct ath5k_hw *ah,
- unsigned int mode)
-{
- ATH5K_TRACE(ah->ah_sc);
-
- if (!test_bit(mode, ah->ah_capabilities.cap_mode))
- return NULL;
-
- /* Get rate tables */
- switch (mode) {
- case AR5K_MODE_11A:
- return &ath5k_rt_11a;
- case AR5K_MODE_11A_TURBO:
- return &ath5k_rt_turbo;
- case AR5K_MODE_11B:
- return &ath5k_rt_11b;
- case AR5K_MODE_11G:
- return &ath5k_rt_11g;
- case AR5K_MODE_11G_TURBO:
- return &ath5k_rt_xr;
- }
-
- return NULL;
-}
-
-/*
* Free the ath5k_hw struct
*/
void ath5k_hw_detach(struct ath5k_hw *ah)
@@ -640,45 +591,42 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
return 0;
}
+
+/*
+ * index into rates for control rates, we can set it up like this because
+ * this is only used for AR5212 and we know it supports G mode
+ */
+static int control_rates[] =
+ { 0, 1, 1, 1, 4, 4, 6, 6, 8, 8, 8, 8 };
+
/**
* ath5k_hw_write_rate_duration - set rate duration during hw resets
*
* @ah: the &struct ath5k_hw
* @mode: one of enum ath5k_driver_mode
*
- * Write the rate duration table for the current mode upon hw reset. This
- * is a helper for ath5k_hw_reset(). It seems all this is doing is setting
- * an ACK timeout for the hardware for the current mode for each rate. The
- * rates which are capable of short preamble (802.11b rates 2Mbps, 5.5Mbps,
- * and 11Mbps) have another register for the short preamble ACK timeout
- * calculation.
- *
+ * Write the rate duration table upon hw reset. This is a helper for
+ * ath5k_hw_reset(). It seems all this is doing is setting an ACK timeout for
+ * the hardware for the current mode for each rate. The rates which are capable
+ * of short preamble (802.11b rates 2Mbps, 5.5Mbps, and 11Mbps) have another
+ * register for the short preamble ACK timeout calculation.
*/
static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
unsigned int mode)
{
struct ath5k_softc *sc = ah->ah_sc;
- const struct ath5k_rate_table *rt;
- struct ieee80211_rate srate = {};
+ struct ieee80211_rate *rate;
unsigned int i;
- /* Get rate table for the current operating mode */
- rt = ath5k_hw_get_rate_table(ah, mode);
-
/* Write rate duration table */
- for (i = 0; i < rt->rate_count; i++) {
- const struct ath5k_rate *rate, *control_rate;
-
+ for (i = 0; i < sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates; i++) {
u32 reg;
u16 tx_time;
- rate = &rt->rates[i];
- control_rate = &rt->rates[rate->control_rate];
+ rate = &sc->sbands[IEEE80211_BAND_2GHZ].bitrates[control_rates[i]];
/* Set ACK timeout */
- reg = AR5K_RATE_DUR(rate->rate_code);
-
- srate.bitrate = control_rate->rate_kbps/100;
+ reg = AR5K_RATE_DUR(rate->hw_value);
/* An ACK frame consists of 10 bytes. If you add the FCS,
* which ieee80211_generic_frame_duration() adds,
@@ -687,11 +635,11 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
* ieee80211_duration() for a brief description of
* what rate we should choose to TX ACKs. */
tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
- sc->vif, 10, &srate));
+ sc->vif, 10, rate));
ath5k_hw_reg_write(ah, tx_time, reg);
- if (!HAS_SHPREAMBLE(i))
+ if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))
continue;
/*
@@ -851,27 +799,41 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
* Write some more initial register settings
*/
if (ah->ah_version == AR5K_AR5212) {
- ath5k_hw_reg_write(ah, 0x0002a002, AR5K_PHY(11));
+ ath5k_hw_reg_write(ah, 0x0002a002, 0x982c);
if (channel->hw_value == CHANNEL_G)
if (ah->ah_mac_srev < AR5K_SREV_VER_AR2413)
ath5k_hw_reg_write(ah, 0x00f80d80,
- AR5K_PHY(83));
+ 0x994c);
else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2424)
ath5k_hw_reg_write(ah, 0x00380140,
- AR5K_PHY(83));
+ 0x994c);
else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2425)
ath5k_hw_reg_write(ah, 0x00fc0ec0,
- AR5K_PHY(83));
+ 0x994c);
else /* 2425 */
ath5k_hw_reg_write(ah, 0x00fc0fc0,
- AR5K_PHY(83));
+ 0x994c);
else
- ath5k_hw_reg_write(ah, 0x00000000,
- AR5K_PHY(83));
-
- ath5k_hw_reg_write(ah, 0x000009b5, 0xa228);
- ath5k_hw_reg_write(ah, 0x0000000f, 0x8060);
+ ath5k_hw_reg_write(ah, 0x00000000, 0x994c);
+
+ /* Some bits are disabled here, we know nothing about
+ * register 0xa228 yet, most of the times this ends up
+ * with a value 0x9b5 -haven't seen any dump with
+ * a different value- */
+ /* Got this from decompiling binary HAL */
+ data = ath5k_hw_reg_read(ah, 0xa228);
+ data &= 0xfffffdff;
+ ath5k_hw_reg_write(ah, data, 0xa228);
+
+ data = ath5k_hw_reg_read(ah, 0xa228);
+ data &= 0xfffe03ff;
+ ath5k_hw_reg_write(ah, data, 0xa228);
+ data = 0;
+
+ /* Just write 0x9b5 ? */
+ /* ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); */
+ ath5k_hw_reg_write(ah, 0x0000000f, AR5K_SEQ_MASK);
ath5k_hw_reg_write(ah, 0x00000000, 0xa254);
ath5k_hw_reg_write(ah, 0x0000000e, AR5K_PHY_SCAL);
}
@@ -887,6 +849,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
else
data = 0xffb80d20;
ath5k_hw_reg_write(ah, data, AR5K_PHY_FRAME_CTL);
+ data = 0;
}
/*
@@ -906,7 +869,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
/*
* Write RF registers
- * TODO:Does this work on 5211 (5111) ?
*/
ret = ath5k_hw_rfregs(ah, channel, mode);
if (ret)
@@ -943,7 +905,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
return ret;
/* Set antenna mode */
- AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x44),
+ AR5K_REG_MASKED_BITS(ah, AR5K_PHY_ANT_CTL,
ah->ah_antenna[ee_mode][0], 0xfffffc06);
/*
@@ -973,15 +935,15 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
ath5k_hw_reg_write(ah,
AR5K_PHY_NF_SVAL(ee->ee_noise_floor_thr[ee_mode]),
- AR5K_PHY(0x5a));
+ AR5K_PHY_NFTHRES);
- AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x11),
+ AR5K_REG_MASKED_BITS(ah, AR5K_PHY_SETTLING,
(ee->ee_switch_settling[ee_mode] << 7) & 0x3f80,
0xffffc07f);
- AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x12),
+ AR5K_REG_MASKED_BITS(ah, AR5K_PHY_GAIN,
(ee->ee_ant_tx_rx[ee_mode] << 12) & 0x3f000,
0xfffc0fff);
- AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x14),
+ AR5K_REG_MASKED_BITS(ah, AR5K_PHY_DESIRED_SIZE,
(ee->ee_adc_desired_size[ee_mode] & 0x00ff) |
((ee->ee_pga_desired_size[ee_mode] << 8) & 0xff00),
0xffff0000);
@@ -990,13 +952,13 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
(ee->ee_tx_end2xpa_disable[ee_mode] << 24) |
(ee->ee_tx_end2xpa_disable[ee_mode] << 16) |
(ee->ee_tx_frm2xpa_enable[ee_mode] << 8) |
- (ee->ee_tx_frm2xpa_enable[ee_mode]), AR5K_PHY(0x0d));
+ (ee->ee_tx_frm2xpa_enable[ee_mode]), AR5K_PHY_RF_CTL4);
- AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x0a),
+ AR5K_REG_MASKED_BITS(ah, AR5K_PHY_RF_CTL3,
ee->ee_tx_end2xlna_enable[ee_mode] << 8, 0xffff00ff);
- AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x19),
+ AR5K_REG_MASKED_BITS(ah, AR5K_PHY_NF,
(ee->ee_thr_62[ee_mode] << 12) & 0x7f000, 0xfff80fff);
- AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x49), 4, 0xffffff01);
+ AR5K_REG_MASKED_BITS(ah, AR5K_PHY_OFDM_SELFCORR, 4, 0xffffff01);
AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
AR5K_PHY_IQ_CORR_ENABLE |
@@ -1075,7 +1037,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
/*
- * 5111/5112 Specific
+ * On 5211+ read activation -> rx delay
+ * and use it.
*/
if (ah->ah_version != AR5K_AR5210) {
data = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
@@ -1083,40 +1046,77 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
data = (channel->hw_value & CHANNEL_CCK) ?
((data << 2) / 22) : (data / 10);
- udelay(100 + data);
+ udelay(100 + (2 * data));
+ data = 0;
} else {
mdelay(1);
}
/*
- * Enable calibration and wait until completion
+ * Perform ADC test (?)
+ */
+ data = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
+ ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
+ for (i = 0; i <= 20; i++) {
+ if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
+ break;
+ udelay(200);
+ }
+ ath5k_hw_reg_write(ah, data, AR5K_PHY_TST1);
+ data = 0;
+
+ /*
+ * Start automatic gain calibration
+ *
+ * During AGC calibration RX path is re-routed to
+ * a signal detector so we don't receive anything.
+ *
+ * This method is used to calibrate some static offsets
+ * used together with on-the fly I/Q calibration (the
+ * one performed via ath5k_hw_phy_calibrate), that doesn't
+ * interrupt rx path.
+ *
+ * If we are in a noisy environment AGC calibration may time
+ * out.
*/
AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
AR5K_PHY_AGCCTL_CAL);
+ /* At the same time start I/Q calibration for QAM constellation
+ * -no need for CCK- */
+ ah->ah_calibration = false;
+ if (!(mode == AR5K_MODE_11B)) {
+ ah->ah_calibration = true;
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
+ AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
+ AR5K_PHY_IQ_RUN);
+ }
+
+ /* Wait for gain calibration to finish (we check for I/Q calibration
+ * during ath5k_phy_calibrate) */
if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
AR5K_PHY_AGCCTL_CAL, 0, false)) {
- ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n",
+ ATH5K_ERR(ah->ah_sc, "gain calibration timeout (%uMHz)\n",
channel->center_freq);
return -EAGAIN;
}
+ /*
+ * Start noise floor calibration
+ *
+ * If we run NF calibration before AGC, it always times out.
+ * Binary HAL starts NF and AGC calibration at the same time
+ * and only waits for AGC to finish. I believe that's wrong because
+ * during NF calibration, rx path is also routed to a detector, so if
+ * it doesn't finish we won't have RX.
+ *
+ * XXX: Find an interval that's OK for all cards...
+ */
ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
if (ret)
return ret;
- ah->ah_calibration = false;
-
- /* A and G modes can use QAM modulation which requires enabling
- * I and Q calibration. Don't bother in B mode. */
- if (!(mode == AR5K_MODE_11B)) {
- ah->ah_calibration = true;
- AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
- AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
- AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
- AR5K_PHY_IQ_RUN);
- }
-
/*
* Reset queues and start beacon timers at the end of the reset routine
*/
@@ -1166,6 +1166,12 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK);
ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY);
ath5k_hw_reg_write(ah, ah->ah_phy_spending, AR5K_PHY_SPENDING);
+
+ data = ath5k_hw_reg_read(ah, AR5K_USEC_5211) & 0xffffc07f ;
+ data |= (ah->ah_phy_spending == AR5K_PHY_SPENDING_18) ?
+ 0x00000f80 : 0x00001380 ;
+ ath5k_hw_reg_write(ah, data, AR5K_USEC_5211);
+ data = 0;
}
if (ah->ah_version == AR5K_AR5212) {
@@ -1238,7 +1244,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
bool set_chip, u16 sleep_duration)
{
unsigned int i;
- u32 staid;
+ u32 staid, data;
ATH5K_TRACE(ah->ah_sc);
staid = ath5k_hw_reg_read(ah, AR5K_STA_ID1);
@@ -1250,7 +1256,8 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
case AR5K_PM_NETWORK_SLEEP:
if (set_chip)
ath5k_hw_reg_write(ah,
- AR5K_SLEEP_CTL_SLE | sleep_duration,
+ AR5K_SLEEP_CTL_SLE_ALLOW |
+ sleep_duration,
AR5K_SLEEP_CTL);
staid |= AR5K_STA_ID1_PWR_SV;
@@ -1265,13 +1272,24 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
break;
case AR5K_PM_AWAKE:
+
+ staid &= ~AR5K_STA_ID1_PWR_SV;
+
if (!set_chip)
goto commit;
- ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_WAKE,
- AR5K_SLEEP_CTL);
+ /* Preserve sleep duration */
+ data = ath5k_hw_reg_read(ah, AR5K_SLEEP_CTL);
+ if( data & 0xffc00000 ){
+ data = 0;
+ } else {
+ data = data & 0xfffcffff;
+ }
+
+ ath5k_hw_reg_write(ah, data, AR5K_SLEEP_CTL);
+ udelay(15);
- for (i = 5000; i > 0; i--) {
+ for (i = 50; i > 0; i--) {
/* Check if the chip did wake up */
if ((ath5k_hw_reg_read(ah, AR5K_PCICFG) &
AR5K_PCICFG_SPWR_DN) == 0)
@@ -1279,15 +1297,13 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
/* Wait a bit and retry */
udelay(200);
- ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_WAKE,
- AR5K_SLEEP_CTL);
+ ath5k_hw_reg_write(ah, data, AR5K_SLEEP_CTL);
}
/* Fail if the chip didn't wake up */
if (i <= 0)
return -EIO;
- staid &= ~AR5K_STA_ID1_PWR_SV;
break;
default:
@@ -1316,6 +1332,7 @@ void ath5k_hw_start_rx(struct ath5k_hw *ah)
{
ATH5K_TRACE(ah->ah_sc);
ath5k_hw_reg_write(ah, AR5K_CR_RXE, AR5K_CR);
+ ath5k_hw_reg_read(ah, AR5K_CR);
}
/*
@@ -1402,6 +1419,7 @@ int ath5k_hw_tx_start(struct ath5k_hw *ah, unsigned int queue)
}
/* Start queue */
ath5k_hw_reg_write(ah, tx_queue, AR5K_CR);
+ ath5k_hw_reg_read(ah, AR5K_CR);
} else {
/* Return if queue is disabled */
if (AR5K_REG_READ_Q(ah, AR5K_QCU_TXD, queue))
@@ -1452,6 +1470,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* Stop queue */
ath5k_hw_reg_write(ah, tx_queue, AR5K_CR);
+ ath5k_hw_reg_read(ah, AR5K_CR);
} else {
/*
* Schedule TX disable and wait until queue is empty
@@ -1468,6 +1487,8 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* Clear register */
ath5k_hw_reg_write(ah, 0, AR5K_QCU_TXD);
+ if (pending)
+ return -EBUSY;
}
/* TODO: Check for success else return error */
@@ -1696,6 +1717,7 @@ enum ath5k_int ath5k_hw_set_intr(struct ath5k_hw *ah, enum ath5k_int new_mask)
* (they will be re-enabled afterwards).
*/
ath5k_hw_reg_write(ah, AR5K_IER_DISABLE, AR5K_IER);
+ ath5k_hw_reg_read(ah, AR5K_IER);
old_mask = ah->ah_imr;
@@ -1728,6 +1750,7 @@ enum ath5k_int ath5k_hw_set_intr(struct ath5k_hw *ah, enum ath5k_int new_mask)
/* ..re-enable interrupts */
ath5k_hw_reg_write(ah, AR5K_IER_ENABLE, AR5K_IER);
+ ath5k_hw_reg_read(ah, AR5K_IER);
return old_mask;
}
@@ -2338,6 +2361,7 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah)
break;
case IEEE80211_IF_TYPE_AP:
+ case IEEE80211_IF_TYPE_MESH_POINT:
pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_RTS_DEF_ANTENNA |
(ah->ah_version == AR5K_AR5210 ?
AR5K_STA_ID1_NO_PSPOLL : 0);
@@ -3371,11 +3395,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
ath5k_hw_reg_write(ah, ah->ah_turbo ?
AR5K_INIT_PROTO_TIME_CNTRL_TURBO :
AR5K_INIT_PROTO_TIME_CNTRL, AR5K_IFS1);
- /* Set PHY register 0x9844 (??) */
+ /* Set AR5K_PHY_SETTLING */
ath5k_hw_reg_write(ah, ah->ah_turbo ?
- (ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x38 :
- (ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x1C,
- AR5K_PHY(17));
+ (ath5k_hw_reg_read(ah, AR5K_PHY_SETTLING) & ~0x7F)
+ | 0x38 :
+ (ath5k_hw_reg_read(ah, AR5K_PHY_SETTLING) & ~0x7F)
+ | 0x1C,
+ AR5K_PHY_SETTLING);
/* Set Frame Control Register */
ath5k_hw_reg_write(ah, ah->ah_turbo ?
(AR5K_PHY_FRAME_CTL_INI | AR5K_PHY_TURBO_MODE |
@@ -3496,7 +3522,7 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
if (tq->tqi_flags & AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)
AR5K_REG_ENABLE_BITS(ah,
AR5K_QUEUE_MISC(queue),
- AR5K_QCU_MISC_TXE);
+ AR5K_QCU_MISC_RDY_VEOL_POLICY);
}
if (tq->tqi_flags & AR5K_TXQ_FLAG_BACKOFF_DISABLE)
diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c
index 04c84e9..2806b21 100644
--- a/drivers/net/wireless/ath5k/initvals.c
+++ b/drivers/net/wireless/ath5k/initvals.c
@@ -489,7 +489,7 @@ static const struct ath5k_ini ar5212_ini[] = {
{ AR5K_QUEUE_TXDP(9), 0x00000000 },
{ AR5K_DCU_FP, 0x00000000 },
{ AR5K_DCU_TXP, 0x00000000 },
- { AR5K_DCU_TX_FILTER, 0x00000000 },
+ { AR5K_DCU_TX_FILTER_0_BASE, 0x00000000 },
/* Unknown table */
{ 0x1078, 0x00000000 },
{ 0x10b8, 0x00000000 },
@@ -679,7 +679,7 @@ static const struct ath5k_ini ar5212_ini[] = {
{ AR5K_PHY(645), 0x00106c10 },
{ AR5K_PHY(646), 0x009c4060 },
{ AR5K_PHY(647), 0x1483800a },
- /* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413 */
+ /* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413/2425 */
{ AR5K_PHY(648), 0x01831061 },
{ AR5K_PHY(649), 0x00000400 },
/*{ AR5K_PHY(650), 0x000001b5 },*/
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index afd8689..fa0d47f 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -1020,6 +1020,74 @@ static const struct ath5k_ini_rfgain rfgain_2413[] = {
{ AR5K_RF_GAIN(63), { 0x000000f9 } },
};
+/* Initial RF Gain settings for RF2425 */
+static const struct ath5k_ini_rfgain rfgain_2425[] = {
+ { AR5K_RF_GAIN(0), { 0x00000000 } },
+ { AR5K_RF_GAIN(1), { 0x00000040 } },
+ { AR5K_RF_GAIN(2), { 0x00000080 } },
+ { AR5K_RF_GAIN(3), { 0x00000181 } },
+ { AR5K_RF_GAIN(4), { 0x000001c1 } },
+ { AR5K_RF_GAIN(5), { 0x00000001 } },
+ { AR5K_RF_GAIN(6), { 0x00000041 } },
+ { AR5K_RF_GAIN(7), { 0x00000081 } },
+ { AR5K_RF_GAIN(8), { 0x00000188 } },
+ { AR5K_RF_GAIN(9), { 0x000001c8 } },
+ { AR5K_RF_GAIN(10), { 0x00000008 } },
+ { AR5K_RF_GAIN(11), { 0x00000048 } },
+ { AR5K_RF_GAIN(12), { 0x00000088 } },
+ { AR5K_RF_GAIN(13), { 0x00000189 } },
+ { AR5K_RF_GAIN(14), { 0x000001c9 } },
+ { AR5K_RF_GAIN(15), { 0x00000009 } },
+ { AR5K_RF_GAIN(16), { 0x00000049 } },
+ { AR5K_RF_GAIN(17), { 0x00000089 } },
+ { AR5K_RF_GAIN(18), { 0x000001b0 } },
+ { AR5K_RF_GAIN(19), { 0x000001f0 } },
+ { AR5K_RF_GAIN(20), { 0x00000030 } },
+ { AR5K_RF_GAIN(21), { 0x00000070 } },
+ { AR5K_RF_GAIN(22), { 0x00000171 } },
+ { AR5K_RF_GAIN(23), { 0x000001b1 } },
+ { AR5K_RF_GAIN(24), { 0x000001f1 } },
+ { AR5K_RF_GAIN(25), { 0x00000031 } },
+ { AR5K_RF_GAIN(26), { 0x00000071 } },
+ { AR5K_RF_GAIN(27), { 0x000001b8 } },
+ { AR5K_RF_GAIN(28), { 0x000001f8 } },
+ { AR5K_RF_GAIN(29), { 0x00000038 } },
+ { AR5K_RF_GAIN(30), { 0x00000078 } },
+ { AR5K_RF_GAIN(31), { 0x000000b8 } },
+ { AR5K_RF_GAIN(32), { 0x000001b9 } },
+ { AR5K_RF_GAIN(33), { 0x000001f9 } },
+ { AR5K_RF_GAIN(34), { 0x00000039 } },
+ { AR5K_RF_GAIN(35), { 0x00000079 } },
+ { AR5K_RF_GAIN(36), { 0x000000b9 } },
+ { AR5K_RF_GAIN(37), { 0x000000f9 } },
+ { AR5K_RF_GAIN(38), { 0x000000f9 } },
+ { AR5K_RF_GAIN(39), { 0x000000f9 } },
+ { AR5K_RF_GAIN(40), { 0x000000f9 } },
+ { AR5K_RF_GAIN(41), { 0x000000f9 } },
+ { AR5K_RF_GAIN(42), { 0x000000f9 } },
+ { AR5K_RF_GAIN(43), { 0x000000f9 } },
+ { AR5K_RF_GAIN(44), { 0x000000f9 } },
+ { AR5K_RF_GAIN(45), { 0x000000f9 } },
+ { AR5K_RF_GAIN(46), { 0x000000f9 } },
+ { AR5K_RF_GAIN(47), { 0x000000f9 } },
+ { AR5K_RF_GAIN(48), { 0x000000f9 } },
+ { AR5K_RF_GAIN(49), { 0x000000f9 } },
+ { AR5K_RF_GAIN(50), { 0x000000f9 } },
+ { AR5K_RF_GAIN(51), { 0x000000f9 } },
+ { AR5K_RF_GAIN(52), { 0x000000f9 } },
+ { AR5K_RF_GAIN(53), { 0x000000f9 } },
+ { AR5K_RF_GAIN(54), { 0x000000f9 } },
+ { AR5K_RF_GAIN(55), { 0x000000f9 } },
+ { AR5K_RF_GAIN(56), { 0x000000f9 } },
+ { AR5K_RF_GAIN(57), { 0x000000f9 } },
+ { AR5K_RF_GAIN(58), { 0x000000f9 } },
+ { AR5K_RF_GAIN(59), { 0x000000f9 } },
+ { AR5K_RF_GAIN(60), { 0x000000f9 } },
+ { AR5K_RF_GAIN(61), { 0x000000f9 } },
+ { AR5K_RF_GAIN(62), { 0x000000f9 } },
+ { AR5K_RF_GAIN(63), { 0x000000f9 } },
+};
+
static const struct ath5k_gain_opt rfgain_opt_5112 = {
1,
8,
@@ -1588,8 +1656,8 @@ int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq)
freq = 0; /* only 2Ghz */
break;
case AR5K_RF2425:
- ath5k_rfg = rfgain_2413;
- size = ARRAY_SIZE(rfgain_2413);
+ ath5k_rfg = rfgain_2425;
+ size = ARRAY_SIZE(rfgain_2425);
freq = 0; /* only 2Ghz */
break;
default:
@@ -1830,9 +1898,6 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
data = data0 = data1 = data2 = 0;
c = channel->center_freq;
- /*
- * Set the channel on the RF5112 or newer
- */
if (c < 4800) {
if (!((c - 2224) % 5)) {
data0 = ((2 * (c - 704)) - 3040) / 10;
@@ -1844,7 +1909,7 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
return -EINVAL;
data0 = ath5k_hw_bitswap((data0 << 2) & 0xff, 8);
- } else {
+ } else if ((c - (c % 5)) != 2 || c > 5435) {
if (!(c % 20) && c >= 5120) {
data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
data2 = ath5k_hw_bitswap(3, 2);
@@ -1856,6 +1921,9 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
data2 = ath5k_hw_bitswap(1, 2);
} else
return -EINVAL;
+ } else {
+ data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
+ data2 = ath5k_hw_bitswap(0, 2);
}
data = (data0 << 4) | (data1 << 1) | (data2 << 2) | 0x1001;
@@ -1867,6 +1935,45 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
}
/*
+ * Set the channel on the RF2425
+ */
+static int ath5k_hw_rf2425_channel(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel)
+{
+ u32 data, data0, data2;
+ u16 c;
+
+ data = data0 = data2 = 0;
+ c = channel->center_freq;
+
+ if (c < 4800) {
+ data0 = ath5k_hw_bitswap((c - 2272), 8);
+ data2 = 0;
+ /* ? 5GHz ? */
+ } else if ((c - (c % 5)) != 2 || c > 5435) {
+ if (!(c % 20) && c < 5120)
+ data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
+ else if (!(c % 10))
+ data0 = ath5k_hw_bitswap(((c - 4800) / 10 << 1), 8);
+ else if (!(c % 5))
+ data0 = ath5k_hw_bitswap((c - 4800) / 5, 8);
+ else
+ return -EINVAL;
+ data2 = ath5k_hw_bitswap(1, 2);
+ } else {
+ data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
+ data2 = ath5k_hw_bitswap(0, 2);
+ }
+
+ data = (data0 << 4) | data2 << 2 | 0x1001;
+
+ ath5k_hw_reg_write(ah, data & 0xff, AR5K_RF_BUFFER);
+ ath5k_hw_reg_write(ah, (data >> 8) & 0x7f, AR5K_RF_BUFFER_CONTROL_5);
+
+ return 0;
+}
+
+/*
* Set a channel on the radio chip
*/
int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
@@ -1895,6 +2002,9 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
case AR5K_RF5111:
ret = ath5k_hw_rf5111_channel(ah, channel);
break;
+ case AR5K_RF2425:
+ ret = ath5k_hw_rf2425_channel(ah, channel);
+ break;
default:
ret = ath5k_hw_rf5112_channel(ah, channel);
break;
@@ -1903,6 +2013,15 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
if (ret)
return ret;
+ /* Set JAPAN setting for channel 14 */
+ if (channel->center_freq == 2484) {
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_CCKTXCTL,
+ AR5K_PHY_CCKTXCTL_JAPAN);
+ } else {
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_CCKTXCTL,
+ AR5K_PHY_CCKTXCTL_WORLD);
+ }
+
ah->ah_current_channel.center_freq = channel->center_freq;
ah->ah_current_channel.hw_value = channel->hw_value;
ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
@@ -1933,6 +2052,8 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
* http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL \
* &p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=7245893.PN.&OS=PN/7
*
+ * XXX: Since during noise floor calibration antennas are detached according to
+ * the patent, we should stop tx queues here.
*/
int
ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
@@ -1942,7 +2063,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
s32 noise_floor;
/*
- * Enable noise floor calibration and wait until completion
+ * Enable noise floor calibration
*/
AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
AR5K_PHY_AGCCTL_NF);
@@ -1952,7 +2073,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
if (ret) {
ATH5K_ERR(ah->ah_sc,
"noise floor calibration timeout (%uMHz)\n", freq);
- return ret;
+ return -EAGAIN;
}
/* Wait until the noise floor is calibrated and read the value */
@@ -1974,7 +2095,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
if (noise_floor > AR5K_TUNE_NOISE_FLOOR) {
ATH5K_ERR(ah->ah_sc,
"noise floor calibration failed (%uMHz)\n", freq);
- return -EIO;
+ return -EAGAIN;
}
ah->ah_noise_floor = noise_floor;
@@ -2087,38 +2208,66 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
}
/*
- * Perform a PHY calibration on RF5111/5112
+ * Perform a PHY calibration on RF5111/5112 and newer chips
*/
static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
struct ieee80211_channel *channel)
{
u32 i_pwr, q_pwr;
s32 iq_corr, i_coff, i_coffd, q_coff, q_coffd;
+ int i;
ATH5K_TRACE(ah->ah_sc);
if (!ah->ah_calibration ||
- ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN)
+ ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN)
goto done;
- ah->ah_calibration = false;
+ /* Calibration has finished, get the results and re-run */
+ for (i = 0; i <= 10; i++) {
+ iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR);
+ i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I);
+ q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q);
+ }
- iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR);
- i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I);
- q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q);
i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7;
- q_coffd = q_pwr >> 6;
+ q_coffd = q_pwr >> 7;
+ /* No correction */
if (i_coffd == 0 || q_coffd == 0)
goto done;
i_coff = ((-iq_corr) / i_coffd) & 0x3f;
- q_coff = (((s32)i_pwr / q_coffd) - 64) & 0x1f;
- /* Commit new IQ value */
+ /* Boundary check */
+ if (i_coff > 31)
+ i_coff = 31;
+ if (i_coff < -32)
+ i_coff = -32;
+
+ q_coff = (((s32)i_pwr / q_coffd) - 128) & 0x1f;
+
+ /* Boundary check */
+ if (q_coff > 15)
+ q_coff = 15;
+ if (q_coff < -16)
+ q_coff = -16;
+
+ /* Commit new I/Q value */
AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE |
((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S));
+ /* Re-enable calibration -if we don't we'll commit
+ * the same values again and again */
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
+ AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_RUN);
+
done:
+
+ /* TODO: Separate noise floor calibration from I/Q calibration
+ * since noise floor calibration interrupts rx path while I/Q
+ * calibration doesn't. We don't need to run noise floor calibration
+ * as often as I/Q calibration.*/
ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
/* Request RF gain */
diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h
index 30629b3..7562bf1 100644
--- a/drivers/net/wireless/ath5k/reg.h
+++ b/drivers/net/wireless/ath5k/reg.h
@@ -53,7 +53,7 @@
#define AR5K_CR_TXD0 0x00000008 /* TX Disable for queue 0 on 5210 */
#define AR5K_CR_TXD1 0x00000010 /* TX Disable for queue 1 on 5210 */
#define AR5K_CR_RXD 0x00000020 /* RX Disable */
-#define AR5K_CR_SWI 0x00000040
+#define AR5K_CR_SWI 0x00000040 /* Software Interrupt */
/*
* RX Descriptor Pointer register
@@ -65,19 +65,19 @@
*/
#define AR5K_CFG 0x0014 /* Register Address */
#define AR5K_CFG_SWTD 0x00000001 /* Byte-swap TX descriptor (for big endian archs) */
-#define AR5K_CFG_SWTB 0x00000002 /* Byte-swap TX buffer (?) */
+#define AR5K_CFG_SWTB 0x00000002 /* Byte-swap TX buffer */
#define AR5K_CFG_SWRD 0x00000004 /* Byte-swap RX descriptor */
-#define AR5K_CFG_SWRB 0x00000008 /* Byte-swap RX buffer (?) */
-#define AR5K_CFG_SWRG 0x00000010 /* Byte-swap Register values (?) */
-#define AR5K_CFG_ADHOC 0x00000020 /* [5211+] */
+#define AR5K_CFG_SWRB 0x00000008 /* Byte-swap RX buffer */
+#define AR5K_CFG_SWRG 0x00000010 /* Byte-swap Register access */
+#define AR5K_CFG_ADHOC 0x00000020 /* AP/Adhoc indication [5211+] */
#define AR5K_CFG_PHY_OK 0x00000100 /* [5211+] */
#define AR5K_CFG_EEBS 0x00000200 /* EEPROM is busy */
-#define AR5K_CFG_CLKGD 0x00000400 /* Clock gated (?) */
+#define AR5K_CFG_CLKGD 0x00000400 /* Clock gated (Disable dynamic clock) */
#define AR5K_CFG_TXCNT 0x00007800 /* Tx frame count (?) [5210] */
#define AR5K_CFG_TXCNT_S 11
#define AR5K_CFG_TXFSTAT 0x00008000 /* Tx frame status (?) [5210] */
#define AR5K_CFG_TXFSTRT 0x00010000 /* [5210] */
-#define AR5K_CFG_PCI_THRES 0x00060000 /* [5211+] */
+#define AR5K_CFG_PCI_THRES 0x00060000 /* PCI Master req q threshold [5211+] */
#define AR5K_CFG_PCI_THRES_S 17
/*
@@ -162,35 +162,40 @@
/*
* Transmit configuration register
*/
-#define AR5K_TXCFG 0x0030 /* Register Address */
-#define AR5K_TXCFG_SDMAMR 0x00000007 /* DMA size */
-#define AR5K_TXCFG_SDMAMR_S 0
-#define AR5K_TXCFG_B_MODE 0x00000008 /* Set b mode for 5111 (enable 2111) */
-#define AR5K_TXCFG_TXFSTP 0x00000008 /* TX DMA full Stop [5210] */
-#define AR5K_TXCFG_TXFULL 0x000003f0 /* TX Triger level mask */
-#define AR5K_TXCFG_TXFULL_S 4
-#define AR5K_TXCFG_TXFULL_0B 0x00000000
-#define AR5K_TXCFG_TXFULL_64B 0x00000010
-#define AR5K_TXCFG_TXFULL_128B 0x00000020
-#define AR5K_TXCFG_TXFULL_192B 0x00000030
-#define AR5K_TXCFG_TXFULL_256B 0x00000040
-#define AR5K_TXCFG_TXCONT_EN 0x00000080
-#define AR5K_TXCFG_DMASIZE 0x00000100 /* Flag for passing DMA size [5210] */
-#define AR5K_TXCFG_JUMBO_TXE 0x00000400 /* Enable jumbo frames transmition (?) [5211+] */
-#define AR5K_TXCFG_RTSRND 0x00001000 /* [5211+] */
-#define AR5K_TXCFG_FRMPAD_DIS 0x00002000 /* [5211+] */
-#define AR5K_TXCFG_RDY_DIS 0x00004000 /* [5211+] */
+#define AR5K_TXCFG 0x0030 /* Register Address */
+#define AR5K_TXCFG_SDMAMR 0x00000007 /* DMA size (read) */
+#define AR5K_TXCFG_SDMAMR_S 0
+#define AR5K_TXCFG_B_MODE 0x00000008 /* Set b mode for 5111 (enable 2111) */
+#define AR5K_TXCFG_TXFSTP 0x00000008 /* TX DMA full Stop [5210] */
+#define AR5K_TXCFG_TXFULL 0x000003f0 /* TX Triger level mask */
+#define AR5K_TXCFG_TXFULL_S 4
+#define AR5K_TXCFG_TXFULL_0B 0x00000000
+#define AR5K_TXCFG_TXFULL_64B 0x00000010
+#define AR5K_TXCFG_TXFULL_128B 0x00000020
+#define AR5K_TXCFG_TXFULL_192B 0x00000030
+#define AR5K_TXCFG_TXFULL_256B 0x00000040
+#define AR5K_TXCFG_TXCONT_EN 0x00000080
+#define AR5K_TXCFG_DMASIZE 0x00000100 /* Flag for passing DMA size [5210] */
+#define AR5K_TXCFG_JUMBO_DESC_EN 0x00000400 /* Enable jumbo tx descriptors [5211+] */
+#define AR5K_TXCFG_ADHOC_BCN_ATIM 0x00000800 /* Adhoc Beacon ATIM Policy */
+#define AR5K_TXCFG_ATIM_WINDOW_DEF_DIS 0x00001000 /* Disable ATIM window defer [5211+] */
+#define AR5K_TXCFG_RTSRND 0x00001000 /* [5211+] */
+#define AR5K_TXCFG_FRMPAD_DIS 0x00002000 /* [5211+] */
+#define AR5K_TXCFG_RDY_CBR_DIS 0x00004000 /* Ready time CBR disable [5211+] */
+#define AR5K_TXCFG_JUMBO_FRM_MODE 0x00008000 /* Jumbo frame mode [5211+] */
+#define AR5K_TXCFG_DCU_CACHING_DIS 0x00010000 /* Disable DCU caching */
/*
* Receive configuration register
*/
#define AR5K_RXCFG 0x0034 /* Register Address */
-#define AR5K_RXCFG_SDMAMW 0x00000007 /* DMA size */
+#define AR5K_RXCFG_SDMAMW 0x00000007 /* DMA size (write) */
#define AR5K_RXCFG_SDMAMW_S 0
-#define AR5K_RXCFG_DEF_ANTENNA 0x00000008 /* Default antenna */
-#define AR5K_RXCFG_ZLFDMA 0x00000010 /* Zero-length DMA */
-#define AR5K_RXCFG_JUMBO_RXE 0x00000020 /* Enable jumbo frames reception (?) [5211+] */
-#define AR5K_RXCFG_JUMBO_WRAP 0x00000040 /* Wrap jumbo frames (?) [5211+] */
+#define AR5K_RXCFG_ZLFDMA 0x00000008 /* Enable Zero-length frame DMA */
+#define AR5K_RXCFG_DEF_ANTENNA 0x00000010 /* Default antenna (?) */
+#define AR5K_RXCFG_JUMBO_RXE 0x00000020 /* Enable jumbo rx descriptors [5211+] */
+#define AR5K_RXCFG_JUMBO_WRAP 0x00000040 /* Wrap jumbo frames [5211+] */
+#define AR5K_RXCFG_SLE_ENTRY 0x00000080 /* Sleep entry policy */
/*
* Receive jumbo descriptor last address register
@@ -202,35 +207,35 @@
* MIB control register
*/
#define AR5K_MIBC 0x0040 /* Register Address */
-#define AR5K_MIBC_COW 0x00000001
-#define AR5K_MIBC_FMC 0x00000002 /* Freeze Mib Counters (?) */
-#define AR5K_MIBC_CMC 0x00000004 /* Clean Mib Counters (?) */
-#define AR5K_MIBC_MCS 0x00000008
+#define AR5K_MIBC_COW 0x00000001 /* Warn test indicator */
+#define AR5K_MIBC_FMC 0x00000002 /* Freeze MIB Counters */
+#define AR5K_MIBC_CMC 0x00000004 /* Clean MIB Counters */
+#define AR5K_MIBC_MCS 0x00000008 /* MIB counter strobe */
/*
* Timeout prescale register
*/
#define AR5K_TOPS 0x0044
-#define AR5K_TOPS_M 0x0000ffff /* [5211+] (?) */
+#define AR5K_TOPS_M 0x0000ffff
/*
* Receive timeout register (no frame received)
*/
#define AR5K_RXNOFRM 0x0048
-#define AR5K_RXNOFRM_M 0x000003ff /* [5211+] (?) */
+#define AR5K_RXNOFRM_M 0x000003ff
/*
* Transmit timeout register (no frame sent)
*/
#define AR5K_TXNOFRM 0x004c
-#define AR5K_TXNOFRM_M 0x000003ff /* [5211+] (?) */
-#define AR5K_TXNOFRM_QCU 0x000ffc00 /* [5211+] (?) */
+#define AR5K_TXNOFRM_M 0x000003ff
+#define AR5K_TXNOFRM_QCU 0x000ffc00
/*
* Receive frame gap timeout register
*/
#define AR5K_RPGTO 0x0050
-#define AR5K_RPGTO_M 0x000003ff /* [5211+] (?) */
+#define AR5K_RPGTO_M 0x000003ff
/*
* Receive frame count limit register
@@ -241,6 +246,7 @@
/*
* Misc settings register
+ * (reserved0-3)
*/
#define AR5K_MISC 0x0058 /* Register Address */
#define AR5K_MISC_DMA_OBS_M 0x000001e0
@@ -256,6 +262,7 @@
/*
* QCU/DCU clock gating register (5311)
+ * (reserved4-5)
*/
#define AR5K_QCUDCU_CLKGT 0x005c /* Register Address (?) */
#define AR5K_QCUDCU_CLKGT_QCU 0x0000ffff /* Mask for QCU clock */
@@ -284,18 +291,18 @@
#define AR5K_ISR_TXEOL 0x00000400 /* Empty TX descriptor */
#define AR5K_ISR_TXURN 0x00000800 /* Transmit FIFO underrun */
#define AR5K_ISR_MIB 0x00001000 /* Update MIB counters */
-#define AR5K_ISR_SWI 0x00002000 /* Software interrupt (?) */
+#define AR5K_ISR_SWI 0x00002000 /* Software interrupt */
#define AR5K_ISR_RXPHY 0x00004000 /* PHY error */
-#define AR5K_ISR_RXKCM 0x00008000
+#define AR5K_ISR_RXKCM 0x00008000 /* RX Key cache miss */
#define AR5K_ISR_SWBA 0x00010000 /* Software beacon alert */
#define AR5K_ISR_BRSSI 0x00020000
#define AR5K_ISR_BMISS 0x00040000 /* Beacon missed */
#define AR5K_ISR_HIUERR 0x00080000 /* Host Interface Unit error [5211+] */
#define AR5K_ISR_BNR 0x00100000 /* Beacon not ready [5211+] */
-#define AR5K_ISR_MCABT 0x00100000 /* [5210] */
-#define AR5K_ISR_RXCHIRP 0x00200000 /* [5212+] */
-#define AR5K_ISR_SSERR 0x00200000 /* [5210] */
-#define AR5K_ISR_DPERR 0x00400000 /* [5210] */
+#define AR5K_ISR_MCABT 0x00100000 /* Master Cycle Abort [5210] */
+#define AR5K_ISR_RXCHIRP 0x00200000 /* CHIRP Received [5212+] */
+#define AR5K_ISR_SSERR 0x00200000 /* Signaled System Error [5210] */
+#define AR5K_ISR_DPERR 0x00400000 /* Det par Error (?) [5210] */
#define AR5K_ISR_TIM 0x00800000 /* [5210] */
#define AR5K_ISR_BCNMISC 0x00800000 /* [5212+] */
#define AR5K_ISR_GPIO 0x01000000 /* GPIO (rf kill)*/
@@ -320,14 +327,14 @@
#define AR5K_SISR2 0x008c /* Register Address [5211+] */
#define AR5K_SISR2_QCU_TXURN 0x000003ff /* Mask for QCU_TXURN */
-#define AR5K_SISR2_MCABT 0x00100000
-#define AR5K_SISR2_SSERR 0x00200000
-#define AR5K_SISR2_DPERR 0x00400000
+#define AR5K_SISR2_MCABT 0x00100000 /* Master Cycle Abort */
+#define AR5K_SISR2_SSERR 0x00200000 /* Signaled System Error */
+#define AR5K_SISR2_DPERR 0x00400000 /* Det par Error (?) */
#define AR5K_SISR2_TIM 0x01000000 /* [5212+] */
#define AR5K_SISR2_CAB_END 0x02000000 /* [5212+] */
-#define AR5K_SISR2_DTIM_SYNC 0x04000000 /* [5212+] */
-#define AR5K_SISR2_BCN_TIMEOUT 0x08000000 /* [5212+] */
-#define AR5K_SISR2_CAB_TIMEOUT 0x10000000 /* [5212+] */
+#define AR5K_SISR2_DTIM_SYNC 0x04000000 /* DTIM sync lost [5212+] */
+#define AR5K_SISR2_BCN_TIMEOUT 0x08000000 /* Beacon Timeout [5212+] */
+#define AR5K_SISR2_CAB_TIMEOUT 0x10000000 /* CAB Timeout [5212+] */
#define AR5K_SISR2_DTIM 0x20000000 /* [5212+] */
#define AR5K_SISR3 0x0090 /* Register Address [5211+] */
@@ -368,18 +375,18 @@
#define AR5K_IMR_TXEOL 0x00000400 /* Empty TX descriptor*/
#define AR5K_IMR_TXURN 0x00000800 /* Transmit FIFO underrun*/
#define AR5K_IMR_MIB 0x00001000 /* Update MIB counters*/
-#define AR5K_IMR_SWI 0x00002000
+#define AR5K_IMR_SWI 0x00002000 /* Software interrupt */
#define AR5K_IMR_RXPHY 0x00004000 /* PHY error*/
-#define AR5K_IMR_RXKCM 0x00008000
+#define AR5K_IMR_RXKCM 0x00008000 /* RX Key cache miss */
#define AR5K_IMR_SWBA 0x00010000 /* Software beacon alert*/
#define AR5K_IMR_BRSSI 0x00020000
#define AR5K_IMR_BMISS 0x00040000 /* Beacon missed*/
#define AR5K_IMR_HIUERR 0x00080000 /* Host Interface Unit error [5211+] */
#define AR5K_IMR_BNR 0x00100000 /* Beacon not ready [5211+] */
-#define AR5K_IMR_MCABT 0x00100000 /* [5210] */
-#define AR5K_IMR_RXCHIRP 0x00200000 /* [5212+]*/
-#define AR5K_IMR_SSERR 0x00200000 /* [5210] */
-#define AR5K_IMR_DPERR 0x00400000 /* [5210] */
+#define AR5K_IMR_MCABT 0x00100000 /* Master Cycle Abort [5210] */
+#define AR5K_IMR_RXCHIRP 0x00200000 /* CHIRP Received [5212+]*/
+#define AR5K_IMR_SSERR 0x00200000 /* Signaled System Error [5210] */
+#define AR5K_IMR_DPERR 0x00400000 /* Det par Error (?) [5210] */
#define AR5K_IMR_TIM 0x00800000 /* [5211+] */
#define AR5K_IMR_BCNMISC 0x00800000 /* [5212+] */
#define AR5K_IMR_GPIO 0x01000000 /* GPIO (rf kill)*/
@@ -405,14 +412,14 @@
#define AR5K_SIMR2 0x00ac /* Register Address [5211+] */
#define AR5K_SIMR2_QCU_TXURN 0x000003ff /* Mask for QCU_TXURN */
#define AR5K_SIMR2_QCU_TXURN_S 0
-#define AR5K_SIMR2_MCABT 0x00100000
-#define AR5K_SIMR2_SSERR 0x00200000
-#define AR5K_SIMR2_DPERR 0x00400000
+#define AR5K_SIMR2_MCABT 0x00100000 /* Master Cycle Abort */
+#define AR5K_SIMR2_SSERR 0x00200000 /* Signaled System Error */
+#define AR5K_SIMR2_DPERR 0x00400000 /* Det par Error (?) */
#define AR5K_SIMR2_TIM 0x01000000 /* [5212+] */
#define AR5K_SIMR2_CAB_END 0x02000000 /* [5212+] */
-#define AR5K_SIMR2_DTIM_SYNC 0x04000000 /* [5212+] */
-#define AR5K_SIMR2_BCN_TIMEOUT 0x08000000 /* [5212+] */
-#define AR5K_SIMR2_CAB_TIMEOUT 0x10000000 /* [5212+] */
+#define AR5K_SIMR2_DTIM_SYNC 0x04000000 /* DTIM Sync lost [5212+] */
+#define AR5K_SIMR2_BCN_TIMEOUT 0x08000000 /* Beacon Timeout [5212+] */
+#define AR5K_SIMR2_CAB_TIMEOUT 0x10000000 /* CAB Timeout [5212+] */
#define AR5K_SIMR2_DTIM 0x20000000 /* [5212+] */
#define AR5K_SIMR3 0x00b0 /* Register Address [5211+] */
@@ -425,23 +432,69 @@
#define AR5K_SIMR4_QTRIG 0x000003ff /* Mask for QTRIG */
#define AR5K_SIMR4_QTRIG_S 0
+/*
+ * DMA Debug registers 0-7
+ * 0xe0 - 0xfc
+ */
/*
* Decompression mask registers [5212+]
*/
-#define AR5K_DCM_ADDR 0x0400 /*Decompression mask address (?)*/
-#define AR5K_DCM_DATA 0x0404 /*Decompression mask data (?)*/
+#define AR5K_DCM_ADDR 0x0400 /*Decompression mask address (index) */
+#define AR5K_DCM_DATA 0x0404 /*Decompression mask data */
+
+/*
+ * Wake On Wireless pattern control register [5212+]
+ */
+#define AR5K_WOW_PCFG 0x0410 /* Register Address */
+#define AR5K_WOW_PCFG_PAT_MATCH_EN 0x00000001 /* Pattern match enable */
+#define AR5K_WOW_PCFG_LONG_FRAME_POL 0x00000002 /* Long frame policy */
+#define AR5K_WOW_PCFG_WOBMISS 0x00000004 /* Wake on bea(con) miss (?) */
+#define AR5K_WOW_PCFG_PAT_0_EN 0x00000100 /* Enable pattern 0 */
+#define AR5K_WOW_PCFG_PAT_1_EN 0x00000200 /* Enable pattern 1 */
+#define AR5K_WOW_PCFG_PAT_2_EN 0x00000400 /* Enable pattern 2 */
+#define AR5K_WOW_PCFG_PAT_3_EN 0x00000800 /* Enable pattern 3 */
+#define AR5K_WOW_PCFG_PAT_4_EN 0x00001000 /* Enable pattern 4 */
+#define AR5K_WOW_PCFG_PAT_5_EN 0x00002000 /* Enable pattern 5 */
+
+/*
+ * Wake On Wireless pattern index register (?) [5212+]
+ */
+#define AR5K_WOW_PAT_IDX 0x0414
+
+/*
+ * Wake On Wireless pattern data register [5212+]
+ */
+#define AR5K_WOW_PAT_DATA 0x0418 /* Register Address */
+#define AR5K_WOW_PAT_DATA_0_3_V 0x00000001 /* Pattern 0, 3 value */
+#define AR5K_WOW_PAT_DATA_1_4_V 0x00000100 /* Pattern 1, 4 value */
+#define AR5K_WOW_PAT_DATA_2_5_V 0x00010000 /* Pattern 2, 5 value */
+#define AR5K_WOW_PAT_DATA_0_3_M 0x01000000 /* Pattern 0, 3 mask */
+#define AR5K_WOW_PAT_DATA_1_4_M 0x04000000 /* Pattern 1, 4 mask */
+#define AR5K_WOW_PAT_DATA_2_5_M 0x10000000 /* Pattern 2, 5 mask */
/*
* Decompression configuration registers [5212+]
*/
-#define AR5K_DCCFG 0x0420
+#define AR5K_DCCFG 0x0420 /* Register Address */
+#define AR5K_DCCFG_GLOBAL_EN 0x00000001 /* Enable decompression on all queues */
+#define AR5K_DCCFG_BYPASS_EN 0x00000002 /* Bypass decompression */
+#define AR5K_DCCFG_BCAST_EN 0x00000004 /* Enable decompression for bcast frames */
+#define AR5K_DCCFG_MCAST_EN 0x00000008 /* Enable decompression for mcast frames */
/*
* Compression configuration registers [5212+]
*/
-#define AR5K_CCFG 0x0600
-#define AR5K_CCFG_CUP 0x0604
+#define AR5K_CCFG 0x0600 /* Register Address */
+#define AR5K_CCFG_WINDOW_SIZE 0x00000007 /* Compression window size */
+#define AR5K_CCFG_CPC_EN 0x00000008 /* Enable performance counters */
+
+#define AR5K_CCFG_CCU 0x0604 /* Register Address */
+#define AR5K_CCFG_CCU_CUP_EN 0x00000001 /* CCU Catchup enable */
+#define AR5K_CCFG_CCU_CREDIT 0x00000002 /* CCU Credit (field) */
+#define AR5K_CCFG_CCU_CD_THRES 0x00000080 /* CCU Cyc(lic?) debt threshold (field) */
+#define AR5K_CCFG_CCU_CUP_LCNT 0x00010000 /* CCU Catchup lit(?) count */
+#define AR5K_CCFG_CCU_INIT 0x00100200 /* Initial value during reset */
/*
* Compression performance counter registers [5212+]
@@ -450,7 +503,7 @@
#define AR5K_CPC1 0x0614 /* Compression performance counter 1*/
#define AR5K_CPC2 0x0618 /* Compression performance counter 2 */
#define AR5K_CPC3 0x061c /* Compression performance counter 3 */
-#define AR5K_CPCORN 0x0620 /* Compression performance overrun (?) */
+#define AR5K_CPCOVF 0x0620 /* Compression performance overflow */
/*
@@ -466,8 +519,6 @@
* set/clear, which contain status for all queues (we shift by 1 for each
* queue). To access these registers easily we define some macros here
* that are used inside HAL. For more infos check out *_tx_queue functs.
- *
- * TODO: Boundary checking on macros (here?)
*/
/*
@@ -513,7 +564,6 @@
#define AR5K_QCU_RDYTIMECFG_BASE 0x0900 /* Register Address - Queue0 RDYTIMECFG */
#define AR5K_QCU_RDYTIMECFG_INTVAL 0x00ffffff /* Ready time interval mask */
#define AR5K_QCU_RDYTIMECFG_INTVAL_S 0
-#define AR5K_QCU_RDYTIMECFG_DURATION 0x00ffffff /* Ready time duration mask */
#define AR5K_QCU_RDYTIMECFG_ENABLE 0x01000000 /* Ready time enable mask */
#define AR5K_QUEUE_RDYTIMECFG(_q) AR5K_QUEUE_REG(AR5K_QCU_RDYTIMECFG_BASE, _q)
@@ -534,19 +584,20 @@
*/
#define AR5K_QCU_MISC_BASE 0x09c0 /* Register Address -Queue0 MISC */
#define AR5K_QCU_MISC_FRSHED_M 0x0000000f /* Frame sheduling mask */
-#define AR5K_QCU_MISC_FRSHED_ASAP 0 /* ASAP */
-#define AR5K_QCU_MISC_FRSHED_CBR 1 /* Constant Bit Rate */
-#define AR5K_QCU_MISC_FRSHED_DBA_GT 2 /* DMA Beacon alert gated (?) */
-#define AR5K_QCU_MISC_FRSHED_TIM_GT 3 /* Time gated (?) */
+#define AR5K_QCU_MISC_FRSHED_ASAP 0 /* ASAP */
+#define AR5K_QCU_MISC_FRSHED_CBR 1 /* Constant Bit Rate */
+#define AR5K_QCU_MISC_FRSHED_DBA_GT 2 /* DMA Beacon alert gated (?) */
+#define AR5K_QCU_MISC_FRSHED_TIM_GT 3 /* Time gated (?) */
#define AR5K_QCU_MISC_FRSHED_BCN_SENT_GT 4 /* Beacon sent gated (?) */
#define AR5K_QCU_MISC_ONESHOT_ENABLE 0x00000010 /* Oneshot enable */
#define AR5K_QCU_MISC_CBREXP 0x00000020 /* CBR expired (normal queue) */
#define AR5K_QCU_MISC_CBREXP_BCN 0x00000040 /* CBR expired (beacon queue) */
-#define AR5K_QCU_MISC_BCN_ENABLE 0x00000080 /* Beacons enabled */
-#define AR5K_QCU_MISC_CBR_THRES_ENABLE 0x00000100 /* CBR threshold enabled (?) */
-#define AR5K_QCU_MISC_TXE 0x00000200 /* TXE reset when RDYTIME enalbed (?) */
-#define AR5K_QCU_MISC_CBR 0x00000400 /* CBR threshold reset (?) */
-#define AR5K_QCU_MISC_DCU_EARLY 0x00000800 /* DCU reset (?) */
+#define AR5K_QCU_MISC_BCN_ENABLE 0x00000080 /* Enable Beacon use */
+#define AR5K_QCU_MISC_CBR_THRES_ENABLE 0x00000100 /* CBR threshold enabled */
+#define AR5K_QCU_MISC_RDY_VEOL_POLICY 0x00000200 /* TXE reset when RDYTIME enalbed */
+#define AR5K_QCU_MISC_CBR_RESET_CNT 0x00000400 /* CBR threshold (counter) reset */
+#define AR5K_QCU_MISC_DCU_EARLY 0x00000800 /* DCU early termination */
+#define AR5K_QCU_MISC_DCU_CMP_EN 0x00001000 /* Enable frame compression */
#define AR5K_QUEUE_MISC(_q) AR5K_QUEUE_REG(AR5K_QCU_MISC_BASE, _q)
@@ -555,7 +606,7 @@
*/
#define AR5K_QCU_STS_BASE 0x0a00 /* Register Address - Queue0 STS */
#define AR5K_QCU_STS_FRMPENDCNT 0x00000003 /* Frames pending counter */
-#define AR5K_QCU_STS_CBREXPCNT 0x0000ff00 /* CBR expired counter (?) */
+#define AR5K_QCU_STS_CBREXPCNT 0x0000ff00 /* CBR expired counter */
#define AR5K_QUEUE_STATUS(_q) AR5K_QUEUE_REG(AR5K_QCU_STS_BASE, _q)
/*
@@ -569,9 +620,11 @@
*/
#define AR5K_QCU_CBB_SELECT 0x0b00
#define AR5K_QCU_CBB_ADDR 0x0b04
+#define AR5K_QCU_CBB_ADDR_S 9
/*
* QCU compression buffer configuration register [5212+]
+ * (buffer size)
*/
#define AR5K_QCU_CBCFG 0x0b08
@@ -652,80 +705,100 @@
* No lockout means there is no special handling.
*/
#define AR5K_DCU_MISC_BASE 0x1100 /* Register Address -Queue0 DCU_MISC */
-#define AR5K_DCU_MISC_BACKOFF 0x000007ff /* Mask for backoff setting (?) */
+#define AR5K_DCU_MISC_BACKOFF 0x000007ff /* Mask for backoff threshold */
#define AR5K_DCU_MISC_BACKOFF_FRAG 0x00000200 /* Enable backoff while bursting */
-#define AR5K_DCU_MISC_HCFPOLL_ENABLE 0x00000800 /* CF - Poll (?) */
-#define AR5K_DCU_MISC_BACKOFF_PERSIST 0x00001000 /* Persistent backoff (?) */
-#define AR5K_DCU_MISC_FRMPRFTCH_ENABLE 0x00002000 /* Enable frame pre-fetch (?) */
+#define AR5K_DCU_MISC_HCFPOLL_ENABLE 0x00000800 /* CF - Poll enable */
+#define AR5K_DCU_MISC_BACKOFF_PERSIST 0x00001000 /* Persistent backoff */
+#define AR5K_DCU_MISC_FRMPRFTCH_ENABLE 0x00002000 /* Enable frame pre-fetch */
#define AR5K_DCU_MISC_VIRTCOL 0x0000c000 /* Mask for Virtual Collision (?) */
-#define AR5K_DCU_MISC_VIRTCOL_NORMAL 0
-#define AR5K_DCU_MISC_VIRTCOL_MODIFIED 1
-#define AR5K_DCU_MISC_VIRTCOL_IGNORE 2
-#define AR5K_DCU_MISC_BCN_ENABLE 0x00010000 /* Beacon enable (?) */
+#define AR5K_DCU_MISC_VIRTCOL_NORMAL 0
+#define AR5K_DCU_MISC_VIRTCOL_MODIFIED 1
+#define AR5K_DCU_MISC_VIRTCOL_IGNORE 2
+#define AR5K_DCU_MISC_BCN_ENABLE 0x00010000 /* Enable Beacon use */
#define AR5K_DCU_MISC_ARBLOCK_CTL 0x00060000 /* Arbiter lockout control mask */
#define AR5K_DCU_MISC_ARBLOCK_CTL_S 17
-#define AR5K_DCU_MISC_ARBLOCK_CTL_NONE 0 /* No arbiter lockout */
+#define AR5K_DCU_MISC_ARBLOCK_CTL_NONE 0 /* No arbiter lockout */
#define AR5K_DCU_MISC_ARBLOCK_CTL_INTFRM 1 /* Intra-frame lockout */
#define AR5K_DCU_MISC_ARBLOCK_CTL_GLOBAL 2 /* Global lockout */
-#define AR5K_DCU_MISC_ARBLOCK_IGNORE 0x00080000
-#define AR5K_DCU_MISC_SEQ_NUM_INCR_DIS 0x00100000 /* Disable sequence number increment (?) */
-#define AR5K_DCU_MISC_POST_FR_BKOFF_DIS 0x00200000 /* Disable post-frame backoff (?) */
-#define AR5K_DCU_MISC_VIRT_COLL_POLICY 0x00400000 /* Virtual Collision policy (?) */
-#define AR5K_DCU_MISC_BLOWN_IFS_POLICY 0x00800000
+#define AR5K_DCU_MISC_ARBLOCK_IGNORE 0x00080000 /* Ignore Arbiter lockout */
+#define AR5K_DCU_MISC_SEQ_NUM_INCR_DIS 0x00100000 /* Disable sequence number increment */
+#define AR5K_DCU_MISC_POST_FR_BKOFF_DIS 0x00200000 /* Disable post-frame backoff */
+#define AR5K_DCU_MISC_VIRT_COLL_POLICY 0x00400000 /* Virtual Collision cw policy */
+#define AR5K_DCU_MISC_BLOWN_IFS_POLICY 0x00800000 /* Blown IFS policy (?) */
#define AR5K_DCU_MISC_SEQNUM_CTL 0x01000000 /* Sequence number control (?) */
#define AR5K_QUEUE_DFS_MISC(_q) AR5K_QUEUE_REG(AR5K_DCU_MISC_BASE, _q)
/*
* DCU frame sequence number registers
*/
-#define AR5K_DCU_SEQNUM_BASE 0x1140
-#define AR5K_DCU_SEQNUM_M 0x00000fff
+#define AR5K_DCU_SEQNUM_BASE 0x1140
+#define AR5K_DCU_SEQNUM_M 0x00000fff
#define AR5K_QUEUE_DFS_SEQNUM(_q) AR5K_QUEUE_REG(AR5K_DCU_SEQNUM_BASE, _q)
/*
- * DCU global IFS SIFS registers
+ * DCU global IFS SIFS register
*/
#define AR5K_DCU_GBL_IFS_SIFS 0x1030
#define AR5K_DCU_GBL_IFS_SIFS_M 0x0000ffff
/*
- * DCU global IFS slot interval registers
+ * DCU global IFS slot interval register
*/
#define AR5K_DCU_GBL_IFS_SLOT 0x1070
#define AR5K_DCU_GBL_IFS_SLOT_M 0x0000ffff
/*
- * DCU global IFS EIFS registers
+ * DCU global IFS EIFS register
*/
#define AR5K_DCU_GBL_IFS_EIFS 0x10b0
#define AR5K_DCU_GBL_IFS_EIFS_M 0x0000ffff
/*
- * DCU global IFS misc registers
+ * DCU global IFS misc register
+ *
+ * LFSR stands for Linear Feedback Shift Register
+ * and it's used for generating pseudo-random
+ * number sequences.
+ *
+ * (If i understand corectly, random numbers are
+ * used for idle sensing -multiplied with cwmin/max etc-)
*/
#define AR5K_DCU_GBL_IFS_MISC 0x10f0 /* Register Address */
-#define AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE 0x00000007
-#define AR5K_DCU_GBL_IFS_MISC_TURBO_MODE 0x00000008 /* Turbo mode (?) */
-#define AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC 0x000003f0 /* SIFS Duration mask (?) */
-#define AR5K_DCU_GBL_IFS_MISC_USEC_DUR 0x000ffc00
-#define AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY 0x00300000
+#define AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE 0x00000007 /* LFSR Slice Select */
+#define AR5K_DCU_GBL_IFS_MISC_TURBO_MODE 0x00000008 /* Turbo mode */
+#define AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC 0x000003f0 /* SIFS Duration mask */
+#define AR5K_DCU_GBL_IFS_MISC_USEC_DUR 0x000ffc00 /* USEC Duration mask */
+#define AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY 0x00300000 /* DCU Arbiter delay mask */
+#define AR5K_DCU_GBL_IFS_MISC_SIFS_CNT_RST 0x00400000 /* SIFC cnt reset policy (?) */
+#define AR5K_DCU_GBL_IFS_MISC_AIFS_CNT_RST 0x00800000 /* AIFS cnt reset policy (?) */
+#define AR5K_DCU_GBL_IFS_MISC_RND_LFSR_SL_DIS 0x01000000 /* Disable random LFSR slice */
/*
* DCU frame prefetch control register
*/
-#define AR5K_DCU_FP 0x1230
+#define AR5K_DCU_FP 0x1230 /* Register Address */
+#define AR5K_DCU_FP_NOBURST_DCU_EN 0x00000001 /* Enable non-burst prefetch on DCU (?) */
+#define AR5K_DCU_FP_NOBURST_EN 0x00000010 /* Enable non-burst prefetch (?) */
+#define AR5K_DCU_FP_BURST_DCU_EN 0x00000020 /* Enable burst prefetch on DCU (?) */
/*
* DCU transmit pause control/status register
*/
#define AR5K_DCU_TXP 0x1270 /* Register Address */
-#define AR5K_DCU_TXP_M 0x000003ff /* Tx pause mask (?) */
-#define AR5K_DCU_TXP_STATUS 0x00010000 /* Tx pause status (?) */
+#define AR5K_DCU_TXP_M 0x000003ff /* Tx pause mask */
+#define AR5K_DCU_TXP_STATUS 0x00010000 /* Tx pause status */
+
+/*
+ * DCU transmit filter table 0 (32 entries)
+ */
+#define AR5K_DCU_TX_FILTER_0_BASE 0x1038
+#define AR5K_DCU_TX_FILTER_0(_n) (AR5K_DCU_TX_FILTER_0_BASE + (_n * 64))
/*
- * DCU transmit filter register
+ * DCU transmit filter table 1 (16 entries)
*/
-#define AR5K_DCU_TX_FILTER 0x1038
+#define AR5K_DCU_TX_FILTER_1_BASE 0x103c
+#define AR5K_DCU_TX_FILTER_1(_n) (AR5K_DCU_TX_FILTER_1_BASE + ((_n - 32) * 64))
/*
* DCU clear transmit filter register
@@ -739,9 +812,6 @@
/*
* Reset control register
- *
- * 4 and 8 are not used in 5211/5212 and
- * 2 means "baseband reset" on 5211/5212.
*/
#define AR5K_RESET_CTL 0x4000 /* Register Address */
#define AR5K_RESET_CTL_PCU 0x00000001 /* Protocol Control Unit reset */
@@ -765,6 +835,7 @@
#define AR5K_SLEEP_CTL_SLE_SLP 0x00010000 /* Force chip sleep */
#define AR5K_SLEEP_CTL_SLE_ALLOW 0x00020000
#define AR5K_SLEEP_CTL_SLE_UNITS 0x00000008 /* [5211+] */
+/* more bits */
/*
* Interrupt pending register
@@ -776,13 +847,14 @@
* Sleep force register
*/
#define AR5K_SFR 0x400c
-#define AR5K_SFR_M 0x00000001
+#define AR5K_SFR_EN 0x00000001
/*
* PCI configuration register
*/
#define AR5K_PCICFG 0x4010 /* Register Address */
#define AR5K_PCICFG_EEAE 0x00000001 /* Eeprom access enable [5210] */
+#define AR5K_PCICFG_SLEEP_CLOCK_EN 0x00000002 /* Enable sleep clock (?) */
#define AR5K_PCICFG_CLKRUNEN 0x00000004 /* CLKRUN enable [5211+] */
#define AR5K_PCICFG_EESIZE 0x00000018 /* Mask for EEPROM size [5211+] */
#define AR5K_PCICFG_EESIZE_S 3
@@ -798,19 +870,21 @@
#define AR5K_PCICFG_CBEFIX_DIS 0x00000400 /* Disable CBE fix (?) */
#define AR5K_PCICFG_SL_INTEN 0x00000800 /* Enable interrupts when asleep (?) */
#define AR5K_PCICFG_LED_BCTL 0x00001000 /* Led blink (?) [5210] */
-#define AR5K_PCICFG_SL_INPEN 0x00002800 /* Sleep even whith pending interrupts (?) */
+#define AR5K_PCICFG_UNK 0x00001000 /* Passed on some parts durring attach (?) */
+#define AR5K_PCICFG_SL_INPEN 0x00002000 /* Sleep even whith pending interrupts (?) */
#define AR5K_PCICFG_SPWR_DN 0x00010000 /* Mask for power status */
#define AR5K_PCICFG_LEDMODE 0x000e0000 /* Ledmode [5211+] */
#define AR5K_PCICFG_LEDMODE_PROP 0x00000000 /* Blink on standard traffic [5211+] */
#define AR5K_PCICFG_LEDMODE_PROM 0x00020000 /* Default mode (blink on any traffic) [5211+] */
#define AR5K_PCICFG_LEDMODE_PWR 0x00040000 /* Some other blinking mode (?) [5211+] */
#define AR5K_PCICFG_LEDMODE_RAND 0x00060000 /* Random blinking (?) [5211+] */
-#define AR5K_PCICFG_LEDBLINK 0x00700000
+#define AR5K_PCICFG_LEDBLINK 0x00700000 /* Led blink rate */
#define AR5K_PCICFG_LEDBLINK_S 20
-#define AR5K_PCICFG_LEDSLOW 0x00800000 /* Slow led blink rate (?) [5211+] */
+#define AR5K_PCICFG_LEDSLOW 0x00800000 /* Slowest led blink rate [5211+] */
#define AR5K_PCICFG_LEDSTATE \
(AR5K_PCICFG_LED | AR5K_PCICFG_LEDMODE | \
AR5K_PCICFG_LEDBLINK | AR5K_PCICFG_LEDSLOW)
+#define AR5K_PCICFG_SLEEP_CLOCK_RATE 0x03000000 /* Sleep clock rate (field) */
/*
* "General Purpose Input/Output" (GPIO) control register
@@ -947,7 +1021,7 @@
#define AR5K_EEPROM_VERSION_4_4 0x4004
#define AR5K_EEPROM_VERSION_4_5 0x4005
#define AR5K_EEPROM_VERSION_4_6 0x4006 /* has ee_scaled_cck_delta */
-#define AR5K_EEPROM_VERSION_4_7 0x3007
+#define AR5K_EEPROM_VERSION_4_7 0x4007
#define AR5K_EEPROM_MODE_11A 0
#define AR5K_EEPROM_MODE_11B 1
@@ -1023,10 +1097,14 @@
#define AR5K_EEPROM_STAT_WRDONE 0x00000008 /* EEPROM write successful */
/*
- * EEPROM config register (?)
+ * EEPROM config register
*/
-#define AR5K_EEPROM_CFG 0x6010
-
+#define AR5K_EEPROM_CFG 0x6010 /* Register Addres */
+#define AR5K_EEPROM_CFG_SIZE_OVR 0x00000001
+#define AR5K_EEPROM_CFG_WR_WAIT_DIS 0x00000004 /* Disable write wait */
+#define AR5K_EEPROM_CFG_CLK_RATE 0x00000018 /* Clock rate */
+#define AR5K_EEPROM_CFG_PROT_KEY 0x00ffff00 /* Protectio key */
+#define AR5K_EEPROM_CFG_LIND_EN 0x01000000 /* Enable length indicator (?) */
/*
@@ -1050,7 +1128,7 @@
#define AR5K_STA_ID1 0x8004 /* Register Address */
#define AR5K_STA_ID1_AP 0x00010000 /* Set AP mode */
#define AR5K_STA_ID1_ADHOC 0x00020000 /* Set Ad-Hoc mode */
-#define AR5K_STA_ID1_PWR_SV 0x00040000 /* Power save reporting (?) */
+#define AR5K_STA_ID1_PWR_SV 0x00040000 /* Power save reporting */
#define AR5K_STA_ID1_NO_KEYSRCH 0x00080000 /* No key search */
#define AR5K_STA_ID1_NO_PSPOLL 0x00100000 /* No power save polling [5210] */
#define AR5K_STA_ID1_PCF_5211 0x00100000 /* Enable PCF on [5211+] */
@@ -1059,9 +1137,13 @@
AR5K_STA_ID1_PCF_5210 : AR5K_STA_ID1_PCF_5211)
#define AR5K_STA_ID1_DEFAULT_ANTENNA 0x00200000 /* Use default antenna */
#define AR5K_STA_ID1_DESC_ANTENNA 0x00400000 /* Update antenna from descriptor */
-#define AR5K_STA_ID1_RTS_DEF_ANTENNA 0x00800000 /* Use default antenna for RTS (?) */
-#define AR5K_STA_ID1_ACKCTS_6MB 0x01000000 /* Use 6Mbit/s for ACK/CTS (?) */
+#define AR5K_STA_ID1_RTS_DEF_ANTENNA 0x00800000 /* Use default antenna for RTS */
+#define AR5K_STA_ID1_ACKCTS_6MB 0x01000000 /* Use 6Mbit/s for ACK/CTS */
#define AR5K_STA_ID1_BASE_RATE_11B 0x02000000 /* Use 11b base rate (for ACK/CTS ?) [5211+] */
+#define AR5K_STA_ID1_SELF_GEN_SECTORE 0x04000000 /* Self generate sectore (?) */
+#define AR5K_STA_ID1_CRYPT_MIC_EN 0x08000000 /* Enable MIC */
+#define AR5K_STA_ID1_KEYSRCH_MODE 0x10000000 /* Keysearch mode (?) */
+#define AR5K_STA_ID1_PRESERVE_SEQ_NUM 0x20000000 /* Preserve sequence number */
/*
* First BSSID register (MAC address, lower 32bits)
@@ -1117,7 +1199,7 @@
*
* Retry limit register for 5210 (no QCU/DCU so it's done in PCU)
*/
-#define AR5K_NODCU_RETRY_LMT 0x801c /*Register Address */
+#define AR5K_NODCU_RETRY_LMT 0x801c /* Register Address */
#define AR5K_NODCU_RETRY_LMT_SH_RETRY 0x0000000f /* Short retry limit mask */
#define AR5K_NODCU_RETRY_LMT_SH_RETRY_S 0
#define AR5K_NODCU_RETRY_LMT_LG_RETRY 0x000000f0 /* Long retry mask */
@@ -1136,9 +1218,9 @@
#define AR5K_USEC_5211 0x801c /* Register Address [5211+] */
#define AR5K_USEC (ah->ah_version == AR5K_AR5210 ? \
AR5K_USEC_5210 : AR5K_USEC_5211)
-#define AR5K_USEC_1 0x0000007f
+#define AR5K_USEC_1 0x0000007f /* clock cycles for 1us */
#define AR5K_USEC_1_S 0
-#define AR5K_USEC_32 0x00003f80
+#define AR5K_USEC_32 0x00003f80 /* clock cycles for 1us while on 32Mhz clock */
#define AR5K_USEC_32_S 7
#define AR5K_USEC_TX_LATENCY_5211 0x007fc000
#define AR5K_USEC_TX_LATENCY_5211_S 14
@@ -1152,16 +1234,16 @@
/*
* PCU beacon control register
*/
-#define AR5K_BEACON_5210 0x8024
-#define AR5K_BEACON_5211 0x8020
+#define AR5K_BEACON_5210 0x8024 /*Register Address [5210] */
+#define AR5K_BEACON_5211 0x8020 /*Register Address [5211+] */
#define AR5K_BEACON (ah->ah_version == AR5K_AR5210 ? \
AR5K_BEACON_5210 : AR5K_BEACON_5211)
-#define AR5K_BEACON_PERIOD 0x0000ffff
+#define AR5K_BEACON_PERIOD 0x0000ffff /* Mask for beacon period */
#define AR5K_BEACON_PERIOD_S 0
-#define AR5K_BEACON_TIM 0x007f0000
+#define AR5K_BEACON_TIM 0x007f0000 /* Mask for TIM offset */
#define AR5K_BEACON_TIM_S 16
-#define AR5K_BEACON_ENABLE 0x00800000
-#define AR5K_BEACON_RESET_TSF 0x01000000
+#define AR5K_BEACON_ENABLE 0x00800000 /* Enable beacons */
+#define AR5K_BEACON_RESET_TSF 0x01000000 /* Force TSF reset */
/*
* CFP period register
@@ -1234,7 +1316,6 @@
/*
* Receive filter register
- * TODO: Get these out of ar5xxx.h on ath5k
*/
#define AR5K_RX_FILTER_5210 0x804c /* Register Address [5210] */
#define AR5K_RX_FILTER_5211 0x803c /* Register Address [5211+] */
@@ -1307,11 +1388,11 @@
#define AR5K_DIAG_SW_5211 0x8048 /* Register Address [5211+] */
#define AR5K_DIAG_SW (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_5210 : AR5K_DIAG_SW_5211)
-#define AR5K_DIAG_SW_DIS_WEP_ACK 0x00000001
-#define AR5K_DIAG_SW_DIS_ACK 0x00000002 /* Disable ACKs (?) */
-#define AR5K_DIAG_SW_DIS_CTS 0x00000004 /* Disable CTSs (?) */
-#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable encryption (?) */
-#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable decryption (?) */
+#define AR5K_DIAG_SW_DIS_WEP_ACK 0x00000001 /* Disable ACKs if WEP key is invalid */
+#define AR5K_DIAG_SW_DIS_ACK 0x00000002 /* Disable ACKs */
+#define AR5K_DIAG_SW_DIS_CTS 0x00000004 /* Disable CTSs */
+#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable encryption */
+#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable decryption */
#define AR5K_DIAG_SW_DIS_TX 0x00000020 /* Disable transmit [5210] */
#define AR5K_DIAG_SW_DIS_RX_5210 0x00000040 /* Disable recieve */
#define AR5K_DIAG_SW_DIS_RX_5211 0x00000020
@@ -1329,13 +1410,13 @@
#define AR5K_DIAG_SW_CHAN_INFO_5211 0x00000100
#define AR5K_DIAG_SW_CHAN_INFO (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211)
-#define AR5K_DIAG_SW_EN_SCRAM_SEED_5211 0x00000200 /* Scrambler seed (?) */
+#define AR5K_DIAG_SW_EN_SCRAM_SEED_5211 0x00000200 /* Enable scrambler seed */
#define AR5K_DIAG_SW_EN_SCRAM_SEED_5210 0x00000400
#define AR5K_DIAG_SW_EN_SCRAM_SEED (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_EN_SCRAM_SEED_5210 : AR5K_DIAG_SW_EN_SCRAM_SEED_5211)
#define AR5K_DIAG_SW_ECO_ENABLE 0x00000400 /* [5211+] */
#define AR5K_DIAG_SW_SCVRAM_SEED 0x0003f800 /* [5210] */
-#define AR5K_DIAG_SW_SCRAM_SEED_M 0x0001fc00 /* Scrambler seed mask (?) */
+#define AR5K_DIAG_SW_SCRAM_SEED_M 0x0001fc00 /* Scrambler seed mask */
#define AR5K_DIAG_SW_SCRAM_SEED_S 10
#define AR5K_DIAG_SW_DIS_SEQ_INC 0x00040000 /* Disable seqnum increment (?)[5210] */
#define AR5K_DIAG_SW_FRAME_NV0_5210 0x00080000
@@ -1344,6 +1425,7 @@
AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211)
#define AR5K_DIAG_SW_OBSPT_M 0x000c0000
#define AR5K_DIAG_SW_OBSPT_S 18
+/* more bits */
/*
* TSF (clock) register (lower 32 bits)
@@ -1369,15 +1451,34 @@
/*
* ADDAC test register [5211+]
*/
-#define AR5K_ADDAC_TEST 0x8054
-#define AR5K_ADDAC_TEST_TXCONT 0x00000001
+#define AR5K_ADDAC_TEST 0x8054 /* Register Address */
+#define AR5K_ADDAC_TEST_TXCONT 0x00000001 /* Test continuous tx */
+#define AR5K_ADDAC_TEST_TST_MODE 0x00000002 /* Test mode */
+#define AR5K_ADDAC_TEST_LOOP_EN 0x00000004 /* Enable loop */
+#define AR5K_ADDAC_TEST_LOOP_LEN 0x00000008 /* Loop length (field) */
+#define AR5K_ADDAC_TEST_USE_U8 0x00004000 /* Use upper 8 bits */
+#define AR5K_ADDAC_TEST_MSB 0x00008000 /* State of MSB */
+#define AR5K_ADDAC_TEST_TRIG_SEL 0x00010000 /* Trigger select */
+#define AR5K_ADDAC_TEST_TRIG_PTY 0x00020000 /* Trigger polarity */
+#define AR5K_ADDAC_TEST_RXCONT 0x00040000 /* Continuous capture */
+#define AR5K_ADDAC_TEST_CAPTURE 0x00080000 /* Begin capture */
+#define AR5K_ADDAC_TEST_TST_ARM 0x00100000 /* Test ARM (Adaptive Radio Mode ?) */
/*
* Default antenna register [5211+]
*/
#define AR5K_DEFAULT_ANTENNA 0x8058
+/*
+ * Frame control QoS mask register (?) [5211+]
+ * (FC_QOS_MASK)
+ */
+#define AR5K_FRAME_CTL_QOSM 0x805c
+/*
+ * Seq mask register (?) [5211+]
+ */
+#define AR5K_SEQ_MASK 0x8060
/*
* Retry count register [5210]
@@ -1449,124 +1550,242 @@
/*
* XR (eXtended Range) mode register
*/
-#define AR5K_XRMODE 0x80c0
-#define AR5K_XRMODE_POLL_TYPE_M 0x0000003f
+#define AR5K_XRMODE 0x80c0 /* Register Address */
+#define AR5K_XRMODE_POLL_TYPE_M 0x0000003f /* Mask for Poll type (?) */
#define AR5K_XRMODE_POLL_TYPE_S 0
-#define AR5K_XRMODE_POLL_SUBTYPE_M 0x0000003c
+#define AR5K_XRMODE_POLL_SUBTYPE_M 0x0000003c /* Mask for Poll subtype (?) */
#define AR5K_XRMODE_POLL_SUBTYPE_S 2
-#define AR5K_XRMODE_POLL_WAIT_ALL 0x00000080
-#define AR5K_XRMODE_SIFS_DELAY 0x000fff00
-#define AR5K_XRMODE_FRAME_HOLD_M 0xfff00000
+#define AR5K_XRMODE_POLL_WAIT_ALL 0x00000080 /* Wait for poll */
+#define AR5K_XRMODE_SIFS_DELAY 0x000fff00 /* Mask for SIFS delay */
+#define AR5K_XRMODE_FRAME_HOLD_M 0xfff00000 /* Mask for frame hold (?) */
#define AR5K_XRMODE_FRAME_HOLD_S 20
/*
* XR delay register
*/
-#define AR5K_XRDELAY 0x80c4
-#define AR5K_XRDELAY_SLOT_DELAY_M 0x0000ffff
+#define AR5K_XRDELAY 0x80c4 /* Register Address */
+#define AR5K_XRDELAY_SLOT_DELAY_M 0x0000ffff /* Mask for slot delay */
#define AR5K_XRDELAY_SLOT_DELAY_S 0
-#define AR5K_XRDELAY_CHIRP_DELAY_M 0xffff0000
+#define AR5K_XRDELAY_CHIRP_DELAY_M 0xffff0000 /* Mask for CHIRP data delay */
#define AR5K_XRDELAY_CHIRP_DELAY_S 16
/*
* XR timeout register
*/
-#define AR5K_XRTIMEOUT 0x80c8
-#define AR5K_XRTIMEOUT_CHIRP_M 0x0000ffff
+#define AR5K_XRTIMEOUT 0x80c8 /* Register Address */
+#define AR5K_XRTIMEOUT_CHIRP_M 0x0000ffff /* Mask for CHIRP timeout */
#define AR5K_XRTIMEOUT_CHIRP_S 0
-#define AR5K_XRTIMEOUT_POLL_M 0xffff0000
+#define AR5K_XRTIMEOUT_POLL_M 0xffff0000 /* Mask for Poll timeout */
#define AR5K_XRTIMEOUT_POLL_S 16
/*
* XR chirp register
*/
-#define AR5K_XRCHIRP 0x80cc
-#define AR5K_XRCHIRP_SEND 0x00000001
-#define AR5K_XRCHIRP_GAP 0xffff0000
+#define AR5K_XRCHIRP 0x80cc /* Register Address */
+#define AR5K_XRCHIRP_SEND 0x00000001 /* Send CHIRP */
+#define AR5K_XRCHIRP_GAP 0xffff0000 /* Mask for CHIRP gap (?) */
/*
* XR stomp register
*/
-#define AR5K_XRSTOMP 0x80d0
-#define AR5K_XRSTOMP_TX 0x00000001
-#define AR5K_XRSTOMP_RX_ABORT 0x00000002
-#define AR5K_XRSTOMP_RSSI_THRES 0x0000ff00
+#define AR5K_XRSTOMP 0x80d0 /* Register Address */
+#define AR5K_XRSTOMP_TX 0x00000001 /* Stomp Tx (?) */
+#define AR5K_XRSTOMP_RX 0x00000002 /* Stomp Rx (?) */
+#define AR5K_XRSTOMP_TX_RSSI 0x00000004 /* Stomp Tx RSSI (?) */
+#define AR5K_XRSTOMP_TX_BSSID 0x00000008 /* Stomp Tx BSSID (?) */
+#define AR5K_XRSTOMP_DATA 0x00000010 /* Stomp data (?)*/
+#define AR5K_XRSTOMP_RSSI_THRES 0x0000ff00 /* Mask for XR RSSI threshold */
/*
* First enhanced sleep register
*/
-#define AR5K_SLEEP0 0x80d4
-#define AR5K_SLEEP0_NEXT_DTIM 0x0007ffff
+#define AR5K_SLEEP0 0x80d4 /* Register Address */
+#define AR5K_SLEEP0_NEXT_DTIM 0x0007ffff /* Mask for next DTIM (?) */
#define AR5K_SLEEP0_NEXT_DTIM_S 0
-#define AR5K_SLEEP0_ASSUME_DTIM 0x00080000
-#define AR5K_SLEEP0_ENH_SLEEP_EN 0x00100000
-#define AR5K_SLEEP0_CABTO 0xff000000
+#define AR5K_SLEEP0_ASSUME_DTIM 0x00080000 /* Assume DTIM */
+#define AR5K_SLEEP0_ENH_SLEEP_EN 0x00100000 /* Enable enchanced sleep control */
+#define AR5K_SLEEP0_CABTO 0xff000000 /* Mask for CAB Time Out */
#define AR5K_SLEEP0_CABTO_S 24
/*
* Second enhanced sleep register
*/
-#define AR5K_SLEEP1 0x80d8
-#define AR5K_SLEEP1_NEXT_TIM 0x0007ffff
+#define AR5K_SLEEP1 0x80d8 /* Register Address */
+#define AR5K_SLEEP1_NEXT_TIM 0x0007ffff /* Mask for next TIM (?) */
#define AR5K_SLEEP1_NEXT_TIM_S 0
-#define AR5K_SLEEP1_BEACON_TO 0xff000000
+#define AR5K_SLEEP1_BEACON_TO 0xff000000 /* Mask for Beacon Time Out */
#define AR5K_SLEEP1_BEACON_TO_S 24
/*
* Third enhanced sleep register
*/
-#define AR5K_SLEEP2 0x80dc
-#define AR5K_SLEEP2_TIM_PER 0x0000ffff
+#define AR5K_SLEEP2 0x80dc /* Register Address */
+#define AR5K_SLEEP2_TIM_PER 0x0000ffff /* Mask for TIM period (?) */
#define AR5K_SLEEP2_TIM_PER_S 0
-#define AR5K_SLEEP2_DTIM_PER 0xffff0000
+#define AR5K_SLEEP2_DTIM_PER 0xffff0000 /* Mask for DTIM period (?) */
#define AR5K_SLEEP2_DTIM_PER_S 16
/*
* BSSID mask registers
*/
-#define AR5K_BSS_IDM0 0x80e0
-#define AR5K_BSS_IDM1 0x80e4
+#define AR5K_BSS_IDM0 0x80e0 /* Upper bits */
+#define AR5K_BSS_IDM1 0x80e4 /* Lower bits */
/*
* TX power control (TPC) register
+ *
+ * XXX: PCDAC steps (0.5dbm) or DBM ?
+ *
+ * XXX: Mask changes for newer chips to 7f
+ * like tx power table ?
*/
-#define AR5K_TXPC 0x80e8
-#define AR5K_TXPC_ACK_M 0x0000003f
+#define AR5K_TXPC 0x80e8 /* Register Address */
+#define AR5K_TXPC_ACK_M 0x0000003f /* Mask for ACK tx power */
#define AR5K_TXPC_ACK_S 0
-#define AR5K_TXPC_CTS_M 0x00003f00
+#define AR5K_TXPC_CTS_M 0x00003f00 /* Mask for CTS tx power */
#define AR5K_TXPC_CTS_S 8
-#define AR5K_TXPC_CHIRP_M 0x003f0000
+#define AR5K_TXPC_CHIRP_M 0x003f0000 /* Mask for CHIRP tx power */
#define AR5K_TXPC_CHIRP_S 22
/*
* Profile count registers
*/
-#define AR5K_PROFCNT_TX 0x80ec
-#define AR5K_PROFCNT_RX 0x80f0
-#define AR5K_PROFCNT_RXCLR 0x80f4
-#define AR5K_PROFCNT_CYCLE 0x80f8
+#define AR5K_PROFCNT_TX 0x80ec /* Tx count */
+#define AR5K_PROFCNT_RX 0x80f0 /* Rx count */
+#define AR5K_PROFCNT_RXCLR 0x80f4 /* Clear Rx count */
+#define AR5K_PROFCNT_CYCLE 0x80f8 /* Cycle count (?) */
+
+/*
+ * Quiet (period) control registers (?)
+ */
+#define AR5K_QUIET_CTL1 0x80fc /* Register Address */
+#define AR5K_QUIET_CTL1_NEXT_QT 0x0000ffff /* Mask for next quiet (period?) (?) */
+#define AR5K_QUIET_CTL1_QT_EN 0x00010000 /* Enable quiet (period?) */
+#define AR5K_QUIET_CTL2 0x8100 /* Register Address */
+#define AR5K_QUIET_CTL2_QT_PER 0x0000ffff /* Mask for quiet period (?) */
+#define AR5K_QUIET_CTL2_QT_DUR 0xffff0000 /* Mask for quiet duration (?) */
/*
* TSF parameter register
*/
-#define AR5K_TSF_PARM 0x8104
-#define AR5K_TSF_PARM_INC_M 0x000000ff
+#define AR5K_TSF_PARM 0x8104 /* Register Address */
+#define AR5K_TSF_PARM_INC_M 0x000000ff /* Mask for TSF increment */
#define AR5K_TSF_PARM_INC_S 0
/*
+ * QoS register (?)
+ */
+#define AR5K_QOS 0x8108 /* Register Address */
+#define AR5K_QOS_NOACK_2BIT_VALUES 0x00000000 /* (field) */
+#define AR5K_QOS_NOACK_BIT_OFFSET 0x00000020 /* (field) */
+#define AR5K_QOS_NOACK_BYTE_OFFSET 0x00000080 /* (field) */
+
+/*
* PHY error filter register
*/
#define AR5K_PHY_ERR_FIL 0x810c
-#define AR5K_PHY_ERR_FIL_RADAR 0x00000020
-#define AR5K_PHY_ERR_FIL_OFDM 0x00020000
-#define AR5K_PHY_ERR_FIL_CCK 0x02000000
+#define AR5K_PHY_ERR_FIL_RADAR 0x00000020 /* Radar signal */
+#define AR5K_PHY_ERR_FIL_OFDM 0x00020000 /* OFDM false detect (ANI) */
+#define AR5K_PHY_ERR_FIL_CCK 0x02000000 /* CCK false detect (ANI) */
+
+/*
+ * XR latency register
+ */
+#define AR5K_XRLAT_TX 0x8110
/*
- * Rate duration register
+ * ACK SIFS register
+ */
+#define AR5K_ACKSIFS 0x8114 /* Register Address */
+#define AR5K_ACKSIFS_INC 0x00000000 /* ACK SIFS Increment (field) */
+
+/*
+ * MIC QoS control register (?)
+ */
+#define AR5K_MIC_QOS_CTL 0x8118 /* Register Address */
+#define AR5K_MIC_QOS_CTL_0 0x00000001 /* MIC QoS control 0 (?) */
+#define AR5K_MIC_QOS_CTL_1 0x00000004 /* MIC QoS control 1 (?) */
+#define AR5K_MIC_QOS_CTL_2 0x00000010 /* MIC QoS control 2 (?) */
+#define AR5K_MIC_QOS_CTL_3 0x00000040 /* MIC QoS control 3 (?) */
+#define AR5K_MIC_QOS_CTL_4 0x00000100 /* MIC QoS control 4 (?) */
+#define AR5K_MIC_QOS_CTL_5 0x00000400 /* MIC QoS control 5 (?) */
+#define AR5K_MIC_QOS_CTL_6 0x00001000 /* MIC QoS control 6 (?) */
+#define AR5K_MIC_QOS_CTL_7 0x00004000 /* MIC QoS control 7 (?) */
+#define AR5K_MIC_QOS_CTL_MQ_EN 0x00010000 /* Enable MIC QoS */
+
+/*
+ * MIC QoS select register (?)
+ */
+#define AR5K_MIC_QOS_SEL 0x811c
+#define AR5K_MIC_QOS_SEL_0 0x00000001
+#define AR5K_MIC_QOS_SEL_1 0x00000010
+#define AR5K_MIC_QOS_SEL_2 0x00000100
+#define AR5K_MIC_QOS_SEL_3 0x00001000
+#define AR5K_MIC_QOS_SEL_4 0x00010000
+#define AR5K_MIC_QOS_SEL_5 0x00100000
+#define AR5K_MIC_QOS_SEL_6 0x01000000
+#define AR5K_MIC_QOS_SEL_7 0x10000000
+
+/*
+ * Misc mode control register (?)
+ */
+#define AR5K_MISC_MODE 0x8120 /* Register Address */
+#define AR5K_MISC_MODE_FBSSID_MATCH 0x00000001 /* Force BSSID match */
+#define AR5K_MISC_MODE_ACKSIFS_MEM 0x00000002 /* ACK SIFS memory (?) */
+/* more bits */
+
+/*
+ * OFDM Filter counter
+ */
+#define AR5K_OFDM_FIL_CNT 0x8124
+
+/*
+ * CCK Filter counter
+ */
+#define AR5K_CCK_FIL_CNT 0x8128
+
+/*
+ * PHY Error Counters (?)
+ */
+#define AR5K_PHYERR_CNT1 0x812c
+#define AR5K_PHYERR_CNT1_MASK 0x8130
+
+#define AR5K_PHYERR_CNT2 0x8134
+#define AR5K_PHYERR_CNT2_MASK 0x8138
+
+/*
+ * TSF Threshold register (?)
+ */
+#define AR5K_TSF_THRES 0x813c
+
+/*
+ * Rate -> ACK SIFS mapping table (32 entries)
+ */
+#define AR5K_RATE_ACKSIFS_BASE 0x8680 /* Register Address */
+#define AR5K_RATE_ACKSIFS(_n) (AR5K_RATE_ACKSIFS_BSE + ((_n) << 2))
+#define AR5K_RATE_ACKSIFS_NORMAL 0x00000001 /* Normal SIFS (field) */
+#define AR5K_RATE_ACKSIFS_TURBO 0x00000400 /* Turbo SIFS (field) */
+
+/*
+ * Rate -> duration mapping table (32 entries)
*/
#define AR5K_RATE_DUR_BASE 0x8700
#define AR5K_RATE_DUR(_n) (AR5K_RATE_DUR_BASE + ((_n) << 2))
+/*
+ * Rate -> db mapping table
+ * (8 entries, each one has 4 8bit fields)
+ */
+#define AR5K_RATE2DB_BASE 0x87c0
+#define AR5K_RATE2DB(_n) (AR5K_RATE2DB_BASE + ((_n) << 2))
+
+/*
+ * db -> Rate mapping table
+ * (8 entries, each one has 4 8bit fields)
+ */
+#define AR5K_DB2RATE_BASE 0x87e0
+#define AR5K_DB2RATE(_n) (AR5K_DB2RATE_BASE + ((_n) << 2))
+
/*===5212 end===*/
/*
@@ -1613,12 +1832,34 @@
/*===PHY REGISTERS===*/
/*
- * PHY register
+ * PHY registers start
*/
#define AR5K_PHY_BASE 0x9800
#define AR5K_PHY(_n) (AR5K_PHY_BASE + ((_n) << 2))
-#define AR5K_PHY_SHIFT_2GHZ 0x00004007
-#define AR5K_PHY_SHIFT_5GHZ 0x00000007
+
+/*
+ * TST_2 (Misc config parameters)
+ */
+#define AR5K_PHY_TST2 0x9800 /* Register Address */
+#define AR5K_PHY_TST2_TRIG_SEL 0x00000001 /* Trigger select (?) (field ?) */
+#define AR5K_PHY_TST2_TRIG 0x00000010 /* Trigger (?) (field ?) */
+#define AR5K_PHY_TST2_CBUS_MODE 0x00000100 /* Cardbus mode (?) */
+/* bit reserved */
+#define AR5K_PHY_TST2_CLK32 0x00000400 /* CLK_OUT is CLK32 (32Khz external) */
+#define AR5K_PHY_TST2_CHANCOR_DUMP_EN 0x00000800 /* Enable Chancor dump (?) */
+#define AR5K_PHY_TST2_EVEN_CHANCOR_DUMP 0x00001000 /* Even Chancor dump (?) */
+#define AR5K_PHY_TST2_RFSILENT_EN 0x00002000 /* Enable RFSILENT */
+#define AR5K_PHY_TST2_ALT_RFDATA 0x00004000 /* Alternate RFDATA (5-2GHz switch) */
+#define AR5K_PHY_TST2_MINI_OBS_EN 0x00008000 /* Enable mini OBS (?) */
+#define AR5K_PHY_TST2_RX2_IS_RX5_INV 0x00010000 /* 2GHz rx path is the 5GHz path inverted (?) */
+#define AR5K_PHY_TST2_SLOW_CLK160 0x00020000 /* Slow CLK160 (?) */
+#define AR5K_PHY_TST2_AGC_OBS_SEL_3 0x00040000 /* AGC OBS Select 3 (?) */
+#define AR5K_PHY_TST2_BBB_OBS_SEL 0x00080000 /* BB OBS Select (field ?) */
+#define AR5K_PHY_TST2_ADC_OBS_SEL 0x00800000 /* ADC OBS Select (field ?) */
+#define AR5K_PHY_TST2_RX_CLR_SEL 0x08000000 /* RX Clear Select (?) */
+#define AR5K_PHY_TST2_FORCE_AGC_CLR 0x10000000 /* Force AGC clear (?) */
+#define AR5K_PHY_SHIFT_2GHZ 0x00004007 /* Used to access 2GHz radios */
+#define AR5K_PHY_SHIFT_5GHZ 0x00000007 /* Used to access 5GHz radios (default) */
/*
* PHY frame control register [5110] /turbo mode register [5111+]
@@ -1630,18 +1871,21 @@
* a "turbo mode register" for 5110. We treat this one as
* a frame control register for 5110 below.
*/
-#define AR5K_PHY_TURBO 0x9804
-#define AR5K_PHY_TURBO_MODE 0x00000001
-#define AR5K_PHY_TURBO_SHORT 0x00000002
+#define AR5K_PHY_TURBO 0x9804 /* Register Address */
+#define AR5K_PHY_TURBO_MODE 0x00000001 /* Enable turbo mode */
+#define AR5K_PHY_TURBO_SHORT 0x00000002 /* Short mode (20Mhz channels) (?) */
/*
* PHY agility command register
+ * (aka TST_1)
*/
-#define AR5K_PHY_AGC 0x9808
-#define AR5K_PHY_AGC_DISABLE 0x08000000
+#define AR5K_PHY_AGC 0x9808 /* Register Address */
+#define AR5K_PHY_TST1 0x9808
+#define AR5K_PHY_AGC_DISABLE 0x08000000 /* Disable AGC to A2 (?)*/
+#define AR5K_PHY_TST1_TXHOLD 0x00003800 /* Set tx hold (?) */
/*
- * PHY timing register [5112+]
+ * PHY timing register 3 [5112+]
*/
#define AR5K_PHY_TIMING_3 0x9814
#define AR5K_PHY_TIMING_3_DSC_MAN 0xfffe0000
@@ -1657,26 +1901,81 @@
/*
* PHY activation register
*/
-#define AR5K_PHY_ACT 0x981c
-#define AR5K_PHY_ACT_ENABLE 0x00000001
-#define AR5K_PHY_ACT_DISABLE 0x00000002
+#define AR5K_PHY_ACT 0x981c /* Register Address */
+#define AR5K_PHY_ACT_ENABLE 0x00000001 /* Activate PHY */
+#define AR5K_PHY_ACT_DISABLE 0x00000002 /* Deactivate PHY */
+
+/*
+ * PHY RF control registers
+ * (i think these are delay times,
+ * these calibration values exist
+ * in EEPROM)
+ */
+#define AR5K_PHY_RF_CTL2 0x9824 /* Register Address */
+#define AR5K_PHY_RF_CTL2_TXF2TXD_START 0x0000000f /* Mask for TX frame to TX d(esc?) start */
+
+#define AR5K_PHY_RF_CTL3 0x9828 /* Register Address */
+#define AR5K_PHY_RF_CTL3_TXE2XLNA_ON 0x0000000f /* Mask for TX end to XLNA on */
+
+#define AR5K_PHY_RF_CTL4 0x9834 /* Register Address */
+#define AR5K_PHY_RF_CTL4_TXF2XPA_A_ON 0x00000001 /* TX frame to XPA A on (field) */
+#define AR5K_PHY_RF_CTL4_TXF2XPA_B_ON 0x00000100 /* TX frame to XPA B on (field) */
+#define AR5K_PHY_RF_CTL4_TXE2XPA_A_OFF 0x00010000 /* TX end to XPA A off (field) */
+#define AR5K_PHY_RF_CTL4_TXE2XPA_B_OFF 0x01000000 /* TX end to XPA B off (field) */
+
+/*
+ * Pre-Amplifier control register
+ * (XPA -> external pre-amplifier)
+ */
+#define AR5K_PHY_PA_CTL 0x9838 /* Register Address */
+#define AR5K_PHY_PA_CTL_XPA_A_HI 0x00000001 /* XPA A high (?) */
+#define AR5K_PHY_PA_CTL_XPA_B_HI 0x00000002 /* XPA B high (?) */
+#define AR5K_PHY_PA_CTL_XPA_A_EN 0x00000004 /* Enable XPA A */
+#define AR5K_PHY_PA_CTL_XPA_B_EN 0x00000008 /* Enable XPA B */
+
+/*
+ * PHY settling register
+ */
+#define AR5K_PHY_SETTLING 0x9844 /* Register Address */
+#define AR5K_PHY_SETTLING_AGC 0x0000007f /* Mask for AGC settling time */
+#define AR5K_PHY_SETTLING_SWITCH 0x00003f80 /* Mask for Switch settlig time */
+
+/*
+ * PHY Gain registers
+ */
+#define AR5K_PHY_GAIN 0x9848 /* Register Address */
+#define AR5K_PHY_GAIN_TXRX_ATTEN 0x0003f000 /* Mask for TX-RX Attenuation */
+
+#define AR5K_PHY_GAIN_OFFSET 0x984c /* Register Address */
+#define AR5K_PHY_GAIN_OFFSET_RXTX_FLAG 0x00020000 /* RX-TX flag (?) */
+
+/*
+ * Desired size register
+ * (for more infos read ANI patent)
+ */
+#define AR5K_PHY_DESIRED_SIZE 0x9850 /* Register Address */
+#define AR5K_PHY_DESIRED_SIZE_ADC 0x000000ff /* Mask for ADC desired size */
+#define AR5K_PHY_DESIRED_SIZE_PGA 0x0000ff00 /* Mask for PGA desired size */
+#define AR5K_PHY_DESIRED_SIZE_TOT 0x0ff00000 /* Mask for Total desired size (?) */
/*
* PHY signal register
+ * (for more infos read ANI patent)
*/
-#define AR5K_PHY_SIG 0x9858
-#define AR5K_PHY_SIG_FIRSTEP 0x0003f000
+#define AR5K_PHY_SIG 0x9858 /* Register Address */
+#define AR5K_PHY_SIG_FIRSTEP 0x0003f000 /* Mask for FIRSTEP */
#define AR5K_PHY_SIG_FIRSTEP_S 12
-#define AR5K_PHY_SIG_FIRPWR 0x03fc0000
+#define AR5K_PHY_SIG_FIRPWR 0x03fc0000 /* Mask for FIPWR */
#define AR5K_PHY_SIG_FIRPWR_S 18
/*
* PHY coarse agility control register
+ * (for more infos read ANI patent)
*/
-#define AR5K_PHY_AGCCOARSE 0x985c
-#define AR5K_PHY_AGCCOARSE_LO 0x00007f80
+#define AR5K_PHY_AGCCOARSE 0x985c /* Register Address */
+#define AR5K_PHY_AGCCOARSE_LO 0x00007f80 /* Mask for AGC Coarse low */
#define AR5K_PHY_AGCCOARSE_LO_S 7
-#define AR5K_PHY_AGCCOARSE_HI 0x003f8000
+#define AR5K_PHY_AGCCOARSE_HI 0x003f8000 /* Mask for AGC Coarse high */
#define AR5K_PHY_AGCCOARSE_HI_S 15
/*
@@ -1689,12 +1988,13 @@
/*
* PHY noise floor status register
*/
-#define AR5K_PHY_NF 0x9864
-#define AR5K_PHY_NF_M 0x000001ff
-#define AR5K_PHY_NF_ACTIVE 0x00000100
+#define AR5K_PHY_NF 0x9864 /* Register address */
+#define AR5K_PHY_NF_M 0x000001ff /* Noise floor mask */
+#define AR5K_PHY_NF_ACTIVE 0x00000100 /* Noise floor calibration still active */
#define AR5K_PHY_NF_RVAL(_n) (((_n) >> 19) & AR5K_PHY_NF_M)
#define AR5K_PHY_NF_AVAL(_n) (-((_n) ^ AR5K_PHY_NF_M) + 1)
#define AR5K_PHY_NF_SVAL(_n) (((_n) & AR5K_PHY_NF_M) | (1 << 9))
+#define AR5K_PHY_NF_THRESH62 0x00001000 /* Thresh62 -check ANI patent- (field) */
/*
* PHY ADC saturation register [5110]
@@ -1706,6 +2006,30 @@
#define AR5K_PHY_ADCSAT_THR_S 5
/*
+ * PHY Weak ofdm signal detection threshold registers (ANI) [5212+]
+ */
+
+/* High thresholds */
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR 0x9868
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT 0x0000001f
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT_S 0
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1 0x00fe0000
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1_S 17
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2 0x7f000000
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_S 24
+
+/* Low thresholds */
+#define AR5K_PHY_WEAK_OFDM_LOW_THR 0x986c
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN 0x00000001
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT 0x00003f00
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT_S 8
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M1 0x001fc000
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M1_S 14
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2 0x0fe00000
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_S 21
+
+
+/*
* PHY sleep registers [5112+]
*/
#define AR5K_PHY_SCR 0x9870
@@ -1730,6 +2054,8 @@
AR5K_PHY_PLL_44MHZ_5211 : AR5K_PHY_PLL_44MHZ_5212)
#define AR5K_PHY_PLL_RF5111 0x00000000
#define AR5K_PHY_PLL_RF5112 0x00000040
+#define AR5K_PHY_PLL_HALF_RATE 0x00000100
+#define AR5K_PHY_PLL_QUARTER_RATE 0x00000200
/*
* RF Buffer register
@@ -1792,23 +2118,74 @@
#define AR5K_PHY_RFSTG_DISABLE 0x00000021
/*
+ * PHY Antenna control register
+ */
+#define AR5K_PHY_ANT_CTL 0x9910 /* Register Address */
+#define AR5K_PHY_ANT_CTL_TXRX_EN 0x00000001 /* Enable TX/RX (?) */
+#define AR5K_PHY_ANT_CTL_SECTORED_ANT 0x00000004 /* Sectored Antenna */
+#define AR5K_PHY_ANT_CTL_HITUNE5 0x00000008 /* Hitune5 (?) */
+#define AR5K_PHY_ANT_CTL_SWTABLE_IDLE 0x00000010 /* Switch table idle (?) */
+
+/*
* PHY receiver delay register [5111+]
*/
-#define AR5K_PHY_RX_DELAY 0x9914
-#define AR5K_PHY_RX_DELAY_M 0x00003fff
+#define AR5K_PHY_RX_DELAY 0x9914 /* Register Address */
+#define AR5K_PHY_RX_DELAY_M 0x00003fff /* Mask for RX activate to receive delay (/100ns) */
+
+/*
+ * PHY max rx length register (?) [5111]
+ */
+#define AR5K_PHY_MAX_RX_LEN 0x991c
/*
- * PHY timing I(nphase) Q(adrature) control register [5111+]
+ * PHY timing register 4
+ * I(nphase)/Q(adrature) calibration register [5111+]
*/
-#define AR5K_PHY_IQ 0x9920 /* Register address */
+#define AR5K_PHY_IQ 0x9920 /* Register Address */
#define AR5K_PHY_IQ_CORR_Q_Q_COFF 0x0000001f /* Mask for q correction info */
#define AR5K_PHY_IQ_CORR_Q_I_COFF 0x000007e0 /* Mask for i correction info */
#define AR5K_PHY_IQ_CORR_Q_I_COFF_S 5
#define AR5K_PHY_IQ_CORR_ENABLE 0x00000800 /* Enable i/q correction */
-#define AR5K_PHY_IQ_CAL_NUM_LOG_MAX 0x0000f000
+#define AR5K_PHY_IQ_CAL_NUM_LOG_MAX 0x0000f000 /* Mask for max number of samples in log scale */
#define AR5K_PHY_IQ_CAL_NUM_LOG_MAX_S 12
#define AR5K_PHY_IQ_RUN 0x00010000 /* Run i/q calibration */
+#define AR5K_PHY_IQ_USE_PT_DF 0x00020000 /* Use pilot track df (?) */
+#define AR5K_PHY_IQ_EARLY_TRIG_THR 0x00200000 /* Early trigger threshold (?) (field) */
+#define AR5K_PHY_IQ_PILOT_MASK_EN 0x10000000 /* Enable pilot mask (?) */
+#define AR5K_PHY_IQ_CHAN_MASK_EN 0x20000000 /* Enable channel mask (?) */
+#define AR5K_PHY_IQ_SPUR_FILT_EN 0x40000000 /* Enable spur filter */
+#define AR5K_PHY_IQ_SPUR_RSSI_EN 0x80000000 /* Enable spur rssi */
+/*
+ * PHY timing register 5
+ * OFDM Self-correlator Cyclic RSSI threshold params
+ * (Check out bb_cycpwr_thr1 on ANI patent)
+ */
+#define AR5K_PHY_OFDM_SELFCORR 0x9924 /* Register Address */
+#define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_EN 0x00000001 /* Enable cyclic RSSI thr 1 */
+#define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1 0x000000fe /* Mask for Cyclic RSSI threshold 1 */
+#define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR3 0x00000100 /* Cyclic RSSI threshold 3 (field) (?) */
+#define AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR_EN 0x00008000 /* Enable 1A RSSI threshold (?) */
+#define AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR 0x00010000 /* 1A RSSI threshold (field) (?) */
+#define AR5K_PHY_OFDM_SELFCORR_LSCTHR_HIRSSI 0x00800000 /* Long sc threshold hi rssi (?) */
+
+/*
+ * PHY-only warm reset register
+ */
+#define AR5K_PHY_WARM_RESET 0x9928
+
+/*
+ * PHY-only control register
+ */
+#define AR5K_PHY_CTL 0x992c /* Register Address */
+#define AR5K_PHY_CTL_RX_DRAIN_RATE 0x00000001 /* RX drain rate (?) */
+#define AR5K_PHY_CTL_LATE_TX_SIG_SYM 0x00000002 /* Late tx signal symbol (?) */
+#define AR5K_PHY_CTL_GEN_SCRAMBLER 0x00000004 /* Generate scrambler */
+#define AR5K_PHY_CTL_TX_ANT_SEL 0x00000008 /* TX antenna select */
+#define AR5K_PHY_CTL_TX_ANT_STATIC 0x00000010 /* Static TX antenna */
+#define AR5K_PHY_CTL_RX_ANT_SEL 0x00000020 /* RX antenna select */
+#define AR5K_PHY_CTL_RX_ANT_STATIC 0x00000040 /* Static RX antenna */
+#define AR5K_PHY_CTL_LOW_FREQ_SLE_EN 0x00000080 /* Enable low freq sleep */
/*
* PHY PAPD probe register [5111+ (?)]
@@ -1816,9 +2193,13 @@
* Because it's always 0 in 5211 initialization code
*/
#define AR5K_PHY_PAPD_PROBE 0x9930
+#define AR5K_PHY_PAPD_PROBE_SH_HI_PAR 0x00000001
+#define AR5K_PHY_PAPD_PROBE_PCDAC_BIAS 0x00000002
+#define AR5K_PHY_PAPD_PROBE_COMP_GAIN 0x00000040
#define AR5K_PHY_PAPD_PROBE_TXPOWER 0x00007e00
#define AR5K_PHY_PAPD_PROBE_TXPOWER_S 9
#define AR5K_PHY_PAPD_PROBE_TX_NEXT 0x00008000
+#define AR5K_PHY_PAPD_PROBE_PREDIST_EN 0x00010000
#define AR5K_PHY_PAPD_PROBE_TYPE 0x01800000 /* [5112+] */
#define AR5K_PHY_PAPD_PROBE_TYPE_S 23
#define AR5K_PHY_PAPD_PROBE_TYPE_OFDM 0
@@ -1848,15 +2229,16 @@
#define AR5K_PHY_FRAME_CTL (ah->ah_version == AR5K_AR5210 ? \
AR5K_PHY_FRAME_CTL_5210 : AR5K_PHY_FRAME_CTL_5211)
/*---[5111+]---*/
-#define AR5K_PHY_FRAME_CTL_TX_CLIP 0x00000038
+#define AR5K_PHY_FRAME_CTL_TX_CLIP 0x00000038 /* Mask for tx clip (?) */
#define AR5K_PHY_FRAME_CTL_TX_CLIP_S 3
+#define AR5K_PHY_FRAME_CTL_PREP_CHINFO 0x00010000 /* Prepend chan info */
/*---[5110/5111]---*/
-#define AR5K_PHY_FRAME_CTL_TIMING_ERR 0x01000000
-#define AR5K_PHY_FRAME_CTL_PARITY_ERR 0x02000000
-#define AR5K_PHY_FRAME_CTL_ILLRATE_ERR 0x04000000 /* illegal rate */
-#define AR5K_PHY_FRAME_CTL_ILLLEN_ERR 0x08000000 /* illegal length */
+#define AR5K_PHY_FRAME_CTL_TIMING_ERR 0x01000000 /* PHY timing error */
+#define AR5K_PHY_FRAME_CTL_PARITY_ERR 0x02000000 /* Parity error */
+#define AR5K_PHY_FRAME_CTL_ILLRATE_ERR 0x04000000 /* Illegal rate */
+#define AR5K_PHY_FRAME_CTL_ILLLEN_ERR 0x08000000 /* Illegal length */
#define AR5K_PHY_FRAME_CTL_SERVICE_ERR 0x20000000
-#define AR5K_PHY_FRAME_CTL_TXURN_ERR 0x40000000 /* tx underrun */
+#define AR5K_PHY_FRAME_CTL_TXURN_ERR 0x40000000 /* TX underrun */
#define AR5K_PHY_FRAME_CTL_INI AR5K_PHY_FRAME_CTL_SERVICE_ERR | \
AR5K_PHY_FRAME_CTL_TXURN_ERR | \
AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \
@@ -1915,6 +2297,11 @@ after DFS is enabled */
#define AR5K_PHY_ANT_SWITCH_TABLE_1 0x9964
/*
+ * PHY Noise floor threshold
+ */
+#define AR5K_PHY_NFTHRES 0x9968
+
+/*
* PHY clock sleep registers [5112+]
*/
#define AR5K_PHY_SCLOCK 0x99f0
@@ -1922,56 +2309,116 @@ after DFS is enabled */
#define AR5K_PHY_SDELAY 0x99f4
#define AR5K_PHY_SDELAY_32MHZ 0x000000ff
#define AR5K_PHY_SPENDING 0x99f8
+#define AR5K_PHY_SPENDING_14 0x00000014
+#define AR5K_PHY_SPENDING_18 0x00000018
#define AR5K_PHY_SPENDING_RF5111 0x00000018
-#define AR5K_PHY_SPENDING_RF5112 0x00000014 /* <- i 've only seen this on 2425 dumps ! */
-#define AR5K_PHY_SPENDING_RF5112A 0x0000000e /* but since i only have 5112A-based chips */
-#define AR5K_PHY_SPENDING_RF5424 0x00000012 /* to test it might be also for old 5112. */
+#define AR5K_PHY_SPENDING_RF5112 0x00000014
+/* #define AR5K_PHY_SPENDING_RF5112A 0x0000000e */
+/* #define AR5K_PHY_SPENDING_RF5424 0x00000012 */
+#define AR5K_PHY_SPENDING_RF5413 0x00000014
+#define AR5K_PHY_SPENDING_RF2413 0x00000014
+#define AR5K_PHY_SPENDING_RF2425 0x00000018
/*
* Misc PHY/radio registers [5110 - 5111]
*/
-#define AR5K_BB_GAIN_BASE 0x9b00 /* BaseBand Amplifier Gain table base address */
+#define AR5K_BB_GAIN_BASE 0x9b00 /* BaseBand Amplifier Gain table base address */
#define AR5K_BB_GAIN(_n) (AR5K_BB_GAIN_BASE + ((_n) << 2))
-#define AR5K_RF_GAIN_BASE 0x9a00 /* RF Amplrifier Gain table base address */
+#define AR5K_RF_GAIN_BASE 0x9a00 /* RF Amplrifier Gain table base address */
#define AR5K_RF_GAIN(_n) (AR5K_RF_GAIN_BASE + ((_n) << 2))
/*
* PHY timing IQ calibration result register [5111+]
*/
-#define AR5K_PHY_IQRES_CAL_PWR_I 0x9c10 /* I (Inphase) power value */
-#define AR5K_PHY_IQRES_CAL_PWR_Q 0x9c14 /* Q (Quadrature) power value */
+#define AR5K_PHY_IQRES_CAL_PWR_I 0x9c10 /* I (Inphase) power value */
+#define AR5K_PHY_IQRES_CAL_PWR_Q 0x9c14 /* Q (Quadrature) power value */
#define AR5K_PHY_IQRES_CAL_CORR 0x9c18 /* I/Q Correlation */
/*
* PHY current RSSI register [5111+]
*/
-#define AR5K_PHY_CURRENT_RSSI 0x9c1c
+#define AR5K_PHY_CURRENT_RSSI 0x9c1c
+
+/*
+ * PHY RF Bus grant register (?)
+ */
+#define AR5K_PHY_RFBUS_GRANT 0x9c20
+
+/*
+ * PHY ADC test register
+ */
+#define AR5K_PHY_ADC_TEST 0x9c24
+#define AR5K_PHY_ADC_TEST_I 0x00000001
+#define AR5K_PHY_ADC_TEST_Q 0x00000200
+
+/*
+ * PHY DAC test register
+ */
+#define AR5K_PHY_DAC_TEST 0x9c28
+#define AR5K_PHY_DAC_TEST_I 0x00000001
+#define AR5K_PHY_DAC_TEST_Q 0x00000200
+
+/*
+ * PHY PTAT register (?)
+ */
+#define AR5K_PHY_PTAT 0x9c2c
+
+/*
+ * PHY Illegal TX rate register [5112+]
+ */
+#define AR5K_PHY_BAD_TX_RATE 0x9c30
+
+/*
+ * PHY SPUR Power register [5112+]
+ */
+#define AR5K_PHY_SPUR_PWR 0x9c34 /* Register Address */
+#define AR5K_PHY_SPUR_PWR_I 0x00000001 /* SPUR Power estimate for I (field) */
+#define AR5K_PHY_SPUR_PWR_Q 0x00000100 /* SPUR Power estimate for Q (field) */
+#define AR5K_PHY_SPUR_PWR_FILT 0x00010000 /* Power with SPUR removed (field) */
+
+/*
+ * PHY Channel status register [5112+] (?)
+ */
+#define AR5K_PHY_CHAN_STATUS 0x9c38
+#define AR5K_PHY_CHAN_STATUS_BT_ACT 0x00000001
+#define AR5K_PHY_CHAN_STATUS_RX_CLR_RAW 0x00000002
+#define AR5K_PHY_CHAN_STATUS_RX_CLR_MAC 0x00000004
+#define AR5K_PHY_CHAN_STATUS_RX_CLR_PAP 0x00000008
+
+/*
+ * PHY PAPD I (power?) table (?)
+ * (92! entries)
+ */
+#define AR5K_PHY_PAPD_I_BASE 0xa000
+#define AR5K_PHY_PAPD_I(_n) (AR5K_PHY_PAPD_I_BASE + ((_n) << 2))
/*
* PHY PCDAC TX power table
*/
#define AR5K_PHY_PCDAC_TXPOWER_BASE_5211 0xa180
-#define AR5K_PHY_PCDAC_TXPOWER_BASE_5413 0xa280
-#define AR5K_PHY_PCDAC_TXPOWER_BASE (ah->ah_radio >= AR5K_RF5413 ? \
- AR5K_PHY_PCDAC_TXPOWER_BASE_5413 :\
+#define AR5K_PHY_PCDAC_TXPOWER_BASE_2413 0xa280
+#define AR5K_PHY_PCDAC_TXPOWER_BASE (ah->ah_radio >= AR5K_RF2413 ? \
+ AR5K_PHY_PCDAC_TXPOWER_BASE_2413 :\
AR5K_PHY_PCDAC_TXPOWER_BASE_5211)
#define AR5K_PHY_PCDAC_TXPOWER(_n) (AR5K_PHY_PCDAC_TXPOWER_BASE + ((_n) << 2))
/*
* PHY mode register [5111+]
*/
-#define AR5K_PHY_MODE 0x0a200 /* Register address */
-#define AR5K_PHY_MODE_MOD 0x00000001 /* PHY Modulation mask*/
+#define AR5K_PHY_MODE 0x0a200 /* Register Address */
+#define AR5K_PHY_MODE_MOD 0x00000001 /* PHY Modulation bit */
#define AR5K_PHY_MODE_MOD_OFDM 0
#define AR5K_PHY_MODE_MOD_CCK 1
-#define AR5K_PHY_MODE_FREQ 0x00000002 /* Freq mode mask */
+#define AR5K_PHY_MODE_FREQ 0x00000002 /* Freq mode bit */
#define AR5K_PHY_MODE_FREQ_5GHZ 0
#define AR5K_PHY_MODE_FREQ_2GHZ 2
-#define AR5K_PHY_MODE_MOD_DYN 0x00000004 /* Dynamic OFDM/CCK mode mask [5112+] */
+#define AR5K_PHY_MODE_MOD_DYN 0x00000004 /* Enable Dynamic OFDM/CCK mode [5112+] */
#define AR5K_PHY_MODE_RAD 0x00000008 /* [5212+] */
#define AR5K_PHY_MODE_RAD_RF5111 0
#define AR5K_PHY_MODE_RAD_RF5112 8
-#define AR5K_PHY_MODE_XR 0x00000010 /* [5112+] */
+#define AR5K_PHY_MODE_XR 0x00000010 /* Enable XR mode [5112+] */
+#define AR5K_PHY_MODE_HALF_RATE 0x00000020 /* Enable Half rate (test) */
+#define AR5K_PHY_MODE_QUARTER_RATE 0x00000040 /* Enable Quarter rat (test) */
/*
* PHY CCK transmit control register [5111+ (?)]
@@ -1979,6 +2426,15 @@ after DFS is enabled */
#define AR5K_PHY_CCKTXCTL 0xa204
#define AR5K_PHY_CCKTXCTL_WORLD 0x00000000
#define AR5K_PHY_CCKTXCTL_JAPAN 0x00000010
+#define AR5K_PHY_CCKTXCTL_SCRAMBLER_DIS 0x00000001
+#define AR5K_PHY_CCKTXCTK_DAC_SCALE 0x00000004
+
+/*
+ * PHY CCK Cross-correlator Barker RSSI threshold register [5212+]
+ */
+#define AR5K_PHY_CCK_CROSSCORR 0xa208
+#define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR 0x0000000f
+#define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR_S 0
/*
* PHY 2GHz gain register [5111+]