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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

Browse Source 
Conflicts:
	net/bluetooth/l2cap_core.c
This commit is contained in:
John W. Linville 2011-07-15 10:05:24 -04:00
commit 95a943c162
162 changed files with 3896 additions and 1920 deletions
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5
Documentation/DocBook/80211.tmpl
View File

@ -402,8 +402,9 @@
!Finclude/net/mac80211.h set_key_cmd
!Finclude/net/mac80211.h ieee80211_key_conf
!Finclude/net/mac80211.h ieee80211_key_flags
!Finclude/net/mac80211.h ieee80211_tkip_key_type
!Finclude/net/mac80211.h ieee80211_get_tkip_key
!Finclude/net/mac80211.h ieee80211_get_tkip_p1k
!Finclude/net/mac80211.h ieee80211_get_tkip_p1k_iv
!Finclude/net/mac80211.h ieee80211_get_tkip_p2k
!Finclude/net/mac80211.h ieee80211_key_removed
</chapter>

4
drivers/bcma/main.c
View File

@ -149,7 +149,9 @@ int bcma_bus_register(struct bcma_bus *bus)
/* Try to get SPROM */
err = bcma_sprom_get(bus);
if (err) {
if (err == -ENOENT) {
pr_err("No SPROM available\n");
} else if (err) {
pr_err("Failed to get SPROM: %d\n", err);
return -ENOENT;
}

3
drivers/bcma/sprom.c
View File

@ -143,6 +143,9 @@ int bcma_sprom_get(struct bcma_bus *bus)
if (!bus->drv_cc.core)
return -EOPNOTSUPP;
if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
return -ENOENT;
sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
GFP_KERNEL);
if (!sprom)

5
drivers/bluetooth/ath3k.c
View File

@ -375,6 +375,11 @@ static int ath3k_probe(struct usb_interface *intf,
/* load patch and sysconfig files for AR3012 */
if (id->driver_info & BTUSB_ATH3012) {
/* New firmware with patch and sysconfig files already loaded */
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001)
return -ENODEV;
ret = ath3k_load_patch(udev);
if (ret < 0) {
BT_ERR("Loading patch file failed");

12
drivers/bluetooth/btusb.c
View File

@ -54,6 +54,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_BCM92035 0x10
#define BTUSB_BROKEN_ISOC 0x20
#define BTUSB_WRONG_SCO_MTU 0x40
#define BTUSB_ATH3012 0x80
static struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@ -110,7 +111,7 @@ static struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
/* Atheros 3012 with sflash firmware */
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_IGNORE },
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@ -914,6 +915,15 @@ static int btusb_probe(struct usb_interface *intf,
if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
return -ENODEV;
if (id->driver_info & BTUSB_ATH3012) {
struct usb_device *udev = interface_to_usbdev(intf);
/* Old firmware would otherwise let ath3k driver load
* patch and sysconfig files */
if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001)
return -ENODEV;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;

4
drivers/net/wireless/ath/ath5k/ahb.c
View File

@ -167,8 +167,8 @@ static int ath_ahb_probe(struct platform_device *pdev)
* driver for it
*/
if (to_platform_device(sc->dev)->id == 0 &&
(bcfg->config->flags & (BD_WLAN0|BD_WLAN1)) ==
(BD_WLAN1|BD_WLAN0))
(bcfg->config->flags & (BD_WLAN0 | BD_WLAN1)) ==
(BD_WLAN1 | BD_WLAN0))
__set_bit(ATH_STAT_2G_DISABLED, sc->status);
}

9
drivers/net/wireless/ath/ath5k/ani.c
View File

@ -74,7 +74,7 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
static const s8 fr[] = { -78, -80 };
#endif
if (level < 0 || level >= ARRAY_SIZE(sz)) {
ATH5K_ERR(ah->ah_sc, "noise immuniy level %d out of range",
ATH5K_ERR(ah->ah_sc, "noise immunity level %d out of range",
level);
return;
}
@ -630,6 +630,11 @@ ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode)
if (ah->ah_version < AR5K_AR5212)
return;
if (mode < ATH5K_ANI_MODE_OFF || mode > ATH5K_ANI_MODE_AUTO) {
ATH5K_ERR(ah->ah_sc, "ANI mode %d out of range", mode);
return;
}
/* clear old state information */
memset(&ah->ah_sc->ani_state, 0, sizeof(ah->ah_sc->ani_state));
@ -642,7 +647,7 @@ ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode)
/* initial values for our ani parameters */
if (mode == ATH5K_ANI_MODE_OFF) {
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "ANI off\n");
} else if (mode == ATH5K_ANI_MODE_MANUAL_LOW) {
} else if (mode == ATH5K_ANI_MODE_MANUAL_LOW) {
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
"ANI manual low -> high sensitivity\n");
ath5k_ani_set_noise_immunity_level(ah, 0);

167
drivers/net/wireless/ath/ath5k/ath5k.h
View File

@ -18,9 +18,9 @@
#ifndef _ATH5K_H
#define _ATH5K_H
/* TODO: Clean up channel debuging -doesn't work anyway- and start
/* TODO: Clean up channel debugging (doesn't work anyway) and start
* working on reg. control code using all available eeprom information
* -rev. engineering needed- */
* (rev. engineering needed) */
#define CHAN_DEBUG 0
#include <linux/io.h>
@ -39,40 +39,41 @@
#include "../ath.h"
/* PCI IDs */
#define PCI_DEVICE_ID_ATHEROS_AR5210 0x0007 /* AR5210 */
#define PCI_DEVICE_ID_ATHEROS_AR5311 0x0011 /* AR5311 */
#define PCI_DEVICE_ID_ATHEROS_AR5211 0x0012 /* AR5211 */
#define PCI_DEVICE_ID_ATHEROS_AR5212 0x0013 /* AR5212 */
#define PCI_DEVICE_ID_3COM_3CRDAG675 0x0013 /* 3CRDAG675 (Atheros AR5212) */
#define PCI_DEVICE_ID_3COM_2_3CRPAG175 0x0013 /* 3CRPAG175 (Atheros AR5212) */
#define PCI_DEVICE_ID_ATHEROS_AR5210_AP 0x0207 /* AR5210 (Early) */
#define PCI_DEVICE_ID_ATHEROS_AR5210 0x0007 /* AR5210 */
#define PCI_DEVICE_ID_ATHEROS_AR5311 0x0011 /* AR5311 */
#define PCI_DEVICE_ID_ATHEROS_AR5211 0x0012 /* AR5211 */
#define PCI_DEVICE_ID_ATHEROS_AR5212 0x0013 /* AR5212 */
#define PCI_DEVICE_ID_3COM_3CRDAG675 0x0013 /* 3CRDAG675 (Atheros AR5212) */
#define PCI_DEVICE_ID_3COM_2_3CRPAG175 0x0013 /* 3CRPAG175 (Atheros AR5212) */
#define PCI_DEVICE_ID_ATHEROS_AR5210_AP 0x0207 /* AR5210 (Early) */
#define PCI_DEVICE_ID_ATHEROS_AR5212_IBM 0x1014 /* AR5212 (IBM MiniPCI) */
#define PCI_DEVICE_ID_ATHEROS_AR5210_DEFAULT 0x1107 /* AR5210 (no eeprom) */
#define PCI_DEVICE_ID_ATHEROS_AR5212_DEFAULT 0x1113 /* AR5212 (no eeprom) */
#define PCI_DEVICE_ID_ATHEROS_AR5211_DEFAULT 0x1112 /* AR5211 (no eeprom) */
#define PCI_DEVICE_ID_ATHEROS_AR5212_FPGA 0xf013 /* AR5212 (emulation board) */
#define PCI_DEVICE_ID_ATHEROS_AR5211_LEGACY 0xff12 /* AR5211 (emulation board) */
#define PCI_DEVICE_ID_ATHEROS_AR5211_FPGA11B 0xf11b /* AR5211 (emulation board) */
#define PCI_DEVICE_ID_ATHEROS_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */
#define PCI_DEVICE_ID_ATHEROS_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
#define PCI_DEVICE_ID_ATHEROS_AR5312_REV8 0x0058 /* AR5312 WMAC (AP43-030) */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0014 0x0014 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0015 0x0015 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0016 0x0016 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0017 0x0017 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0018 0x0018 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0019 0x0019 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR2413 0x001a /* AR2413 (Griffin-lite) */
#define PCI_DEVICE_ID_ATHEROS_AR5413 0x001b /* AR5413 (Eagle) */
#define PCI_DEVICE_ID_ATHEROS_AR5424 0x001c /* AR5424 (Condor PCI-E) */
#define PCI_DEVICE_ID_ATHEROS_AR5416 0x0023 /* AR5416 */
#define PCI_DEVICE_ID_ATHEROS_AR5418 0x0024 /* AR5418 */
#define PCI_DEVICE_ID_ATHEROS_AR5210_DEFAULT 0x1107 /* AR5210 (no eeprom) */
#define PCI_DEVICE_ID_ATHEROS_AR5212_DEFAULT 0x1113 /* AR5212 (no eeprom) */
#define PCI_DEVICE_ID_ATHEROS_AR5211_DEFAULT 0x1112 /* AR5211 (no eeprom) */
#define PCI_DEVICE_ID_ATHEROS_AR5212_FPGA 0xf013 /* AR5212 (emulation board) */
#define PCI_DEVICE_ID_ATHEROS_AR5211_LEGACY 0xff12 /* AR5211 (emulation board) */
#define PCI_DEVICE_ID_ATHEROS_AR5211_FPGA11B 0xf11b /* AR5211 (emulation board) */
#define PCI_DEVICE_ID_ATHEROS_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */
#define PCI_DEVICE_ID_ATHEROS_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
#define PCI_DEVICE_ID_ATHEROS_AR5312_REV8 0x0058 /* AR5312 WMAC (AP43-030) */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0014 0x0014 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0015 0x0015 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0016 0x0016 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0017 0x0017 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0018 0x0018 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR5212_0019 0x0019 /* AR5212 compatible */
#define PCI_DEVICE_ID_ATHEROS_AR2413 0x001a /* AR2413 (Griffin-lite) */
#define PCI_DEVICE_ID_ATHEROS_AR5413 0x001b /* AR5413 (Eagle) */
#define PCI_DEVICE_ID_ATHEROS_AR5424 0x001c /* AR5424 (Condor PCI-E) */
#define PCI_DEVICE_ID_ATHEROS_AR5416 0x0023 /* AR5416 */
#define PCI_DEVICE_ID_ATHEROS_AR5418 0x0024 /* AR5418 */
/****************************\
GENERIC DRIVER DEFINITIONS
\****************************/
#define ATH5K_PRINTF(fmt, ...) printk("%s: " fmt, __func__, ##__VA_ARGS__)
#define ATH5K_PRINTF(fmt, ...) \
printk(KERN_WARNING "%s: " fmt, __func__, ##__VA_ARGS__)
#define ATH5K_PRINTK(_sc, _level, _fmt, ...) \
printk(_level "ath5k %s: " _fmt, \
@ -155,7 +156,7 @@
} while (0)
/*
* Some tuneable values (these should be changeable by the user)
* Some tunable values (these should be changeable by the user)
* TODO: Make use of them and add more options OR use debug/configfs
*/
#define AR5K_TUNE_DMA_BEACON_RESP 2
@ -170,8 +171,8 @@
#define AR5K_TUNE_RSSI_THRES 129
/* This must be set when setting the RSSI threshold otherwise it can
* prevent a reset. If AR5K_RSSI_THR is read after writing to it
* the BMISS_THRES will be seen as 0, seems harware doesn't keep
* track of it. Max value depends on harware. For AR5210 this is just 7.
* the BMISS_THRES will be seen as 0, seems hardware doesn't keep
* track of it. Max value depends on hardware. For AR5210 this is just 7.
* For AR5211+ this seems to be up to 255. */
#define AR5K_TUNE_BMISS_THRES 7
#define AR5K_TUNE_REGISTER_DWELL_TIME 20000
@ -361,7 +362,7 @@ struct ath5k_srev_name {
/*
* Some of this information is based on Documentation from:
*
* http://madwifi-project.org/wiki/ChipsetFeatures/SuperAG
* http://madwifi-project.org/wiki/ChipsetFeatures/SuperAG
*
* Modulation for Atheros' eXtended Range - range enhancing extension that is
* supposed to double the distance an Atheros client device can keep a
@ -374,12 +375,12 @@ struct ath5k_srev_name {
* they are exclusive.
*
*/
#define MODULATION_XR 0x00000200
#define MODULATION_XR 0x00000200
/*
* Modulation for Atheros' Turbo G and Turbo A, its supposed to provide a
* throughput transmission speed up to 40Mbit/s-60Mbit/s at a 108Mbit/s
* signaling rate achieved through the bonding of two 54Mbit/s 802.11g
* channels. To use this feature your Access Point must also suport it.
* channels. To use this feature your Access Point must also support it.
* There is also a distinction between "static" and "dynamic" turbo modes:
*
* - Static: is the dumb version: devices set to this mode stick to it until
@ -495,9 +496,9 @@ enum ath5k_tx_queue {
*/
enum ath5k_tx_queue_subtype {
AR5K_WME_AC_BK = 0, /*Background traffic*/
AR5K_WME_AC_BE, /*Best-effort (normal) traffic)*/
AR5K_WME_AC_VI, /*Video traffic*/
AR5K_WME_AC_VO, /*Voice traffic*/
AR5K_WME_AC_BE, /*Best-effort (normal) traffic*/
AR5K_WME_AC_VI, /*Video traffic*/
AR5K_WME_AC_VO, /*Voice traffic*/
};
/*
@ -616,8 +617,8 @@ struct ath5k_rx_status {
#define AR5K_RXERR_FIFO 0x04
#define AR5K_RXERR_DECRYPT 0x08
#define AR5K_RXERR_MIC 0x10
#define AR5K_RXKEYIX_INVALID ((u8) - 1)
#define AR5K_TXKEYIX_INVALID ((u32) - 1)
#define AR5K_RXKEYIX_INVALID ((u8) -1)
#define AR5K_TXKEYIX_INVALID ((u32) -1)
/**************************\
@ -678,17 +679,18 @@ struct ath5k_gain {
#define CHANNEL_DYN 0x0400 /* Dynamic CCK-OFDM channel (for g operation) */
#define CHANNEL_XR 0x0800 /* XR channel */
#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
#define CHANNEL_X (CHANNEL_5GHZ|CHANNEL_OFDM|CHANNEL_XR)
#define CHANNEL_A (CHANNEL_5GHZ | CHANNEL_OFDM)
#define CHANNEL_B (CHANNEL_2GHZ | CHANNEL_CCK)
#define CHANNEL_G (CHANNEL_2GHZ | CHANNEL_OFDM)
#define CHANNEL_X (CHANNEL_5GHZ | CHANNEL_OFDM | CHANNEL_XR)
#define CHANNEL_ALL (CHANNEL_OFDM|CHANNEL_CCK|CHANNEL_2GHZ|CHANNEL_5GHZ)
#define CHANNEL_ALL (CHANNEL_OFDM | CHANNEL_CCK | \
CHANNEL_2GHZ | CHANNEL_5GHZ)
#define CHANNEL_MODES CHANNEL_ALL
/*
* Used internaly for reset_tx_queue).
* Used internally for ath5k_hw_reset_tx_queue().
* Also see struct struct ieee80211_channel.
*/
#define IS_CHAN_XR(_c) ((_c->hw_value & CHANNEL_XR) != 0)
@ -710,7 +712,7 @@ struct ath5k_athchan_2ghz {
\******************/
/**
* Seems the ar5xxx harware supports up to 32 rates, indexed by 1-32.
* Seems the ar5xxx hardware supports up to 32 rates, indexed by 1-32.
*
* 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
@ -776,11 +778,11 @@ extern int ath5k_modparam_nohwcrypt;
/*
* Misc definitions
*/
#define AR5K_RSSI_EP_MULTIPLIER (1<<7)
#define AR5K_RSSI_EP_MULTIPLIER (1 << 7)
#define AR5K_ASSERT_ENTRY(_e, _s) do { \
if (_e >= _s) \
return (false); \
return false; \
} while (0)
/*
@ -791,52 +793,52 @@ extern int ath5k_modparam_nohwcrypt;
* enum ath5k_int - Hardware interrupt masks helpers
*
* @AR5K_INT_RX: mask to identify received frame interrupts, of type
* AR5K_ISR_RXOK or AR5K_ISR_RXERR
* AR5K_ISR_RXOK or AR5K_ISR_RXERR
* @AR5K_INT_RXDESC: Request RX descriptor/Read RX descriptor (?)
* @AR5K_INT_RXNOFRM: No frame received (?)
* @AR5K_INT_RXEOL: received End Of List for VEOL (Virtual End Of List). The
* Queue Control Unit (QCU) signals an EOL interrupt only if a descriptor's
* LinkPtr is NULL. For more details, refer to:
* http://www.freepatentsonline.com/20030225739.html
* Queue Control Unit (QCU) signals an EOL interrupt only if a descriptor's
* LinkPtr is NULL. For more details, refer to:
* http://www.freepatentsonline.com/20030225739.html
* @AR5K_INT_RXORN: Indicates we got RX overrun (eg. no more descriptors).
* Note that Rx overrun is not always fatal, on some chips we can continue
* operation without reseting the card, that's why int_fatal is not
* common for all chips.
* Note that Rx overrun is not always fatal, on some chips we can continue
* operation without resetting the card, that's why int_fatal is not
* common for all chips.
* @AR5K_INT_TX: mask to identify received frame interrupts, of type
* AR5K_ISR_TXOK or AR5K_ISR_TXERR
* AR5K_ISR_TXOK or AR5K_ISR_TXERR
* @AR5K_INT_TXDESC: Request TX descriptor/Read TX status descriptor (?)
* @AR5K_INT_TXURN: received when we should increase the TX trigger threshold
* We currently do increments on interrupt by
* (AR5K_TUNE_MAX_TX_FIFO_THRES - current_trigger_level) / 2
* We currently do increments on interrupt by
* (AR5K_TUNE_MAX_TX_FIFO_THRES - current_trigger_level) / 2
* @AR5K_INT_MIB: Indicates the either Management Information Base counters or
* one of the PHY error counters reached the maximum value and should be
* read and cleared.
* @AR5K_INT_RXPHY: RX PHY Error
* @AR5K_INT_RXKCM: RX Key cache miss
* @AR5K_INT_SWBA: SoftWare Beacon Alert - indicates its time to send a
* beacon that must be handled in software. The alternative is if you
* have VEOL support, in that case you let the hardware deal with things.
* beacon that must be handled in software. The alternative is if you
* have VEOL support, in that case you let the hardware deal with things.
* @AR5K_INT_BMISS: If in STA mode this indicates we have stopped seeing
* beacons from the AP have associated with, we should probably try to
* reassociate. When in IBSS mode this might mean we have not received
* any beacons from any local stations. Note that every station in an
* IBSS schedules to send beacons at the Target Beacon Transmission Time
* (TBTT) with a random backoff.
* beacons from the AP have associated with, we should probably try to
* reassociate. When in IBSS mode this might mean we have not received
* any beacons from any local stations. Note that every station in an
* IBSS schedules to send beacons at the Target Beacon Transmission Time
* (TBTT) with a random backoff.
* @AR5K_INT_BNR: Beacon Not Ready interrupt - ??
* @AR5K_INT_GPIO: GPIO interrupt is used for RF Kill, disabled for now
* until properly handled
* until properly handled
* @AR5K_INT_FATAL: Fatal errors were encountered, typically caused by DMA
* errors. These types of errors we can enable seem to be of type
* AR5K_SIMR2_MCABT, AR5K_SIMR2_SSERR and AR5K_SIMR2_DPERR.
* errors. These types of errors we can enable seem to be of type
* AR5K_SIMR2_MCABT, AR5K_SIMR2_SSERR and AR5K_SIMR2_DPERR.
* @AR5K_INT_GLOBAL: Used to clear and set the IER
* @AR5K_INT_NOCARD: signals the card has been removed
* @AR5K_INT_COMMON: common interrupts shared amogst MACs with the same
* bit value
* @AR5K_INT_COMMON: common interrupts shared among MACs with the same
* bit value
*
* These are mapped to take advantage of some common bits
* between the MACs, to be able to set intr properties
* easier. Some of them are not used yet inside hw.c. Most map
* to the respective hw interrupt value as they are common amogst different
* to the respective hw interrupt value as they are common among different
* MACs.
*/
enum ath5k_int {
@ -968,9 +970,9 @@ enum ath5k_capability_type {
AR5K_CAP_MCAST_KEYSRCH = 14, /* Supports multicast key search */
AR5K_CAP_TSF_ADJUST = 15, /* Supports beacon tsf adjust */
AR5K_CAP_XR = 16, /* Supports XR mode */
AR5K_CAP_WME_TKIPMIC = 17, /* Supports TKIP MIC when using WMM */
AR5K_CAP_CHAN_HALFRATE = 18, /* Supports half rate channels */
AR5K_CAP_CHAN_QUARTERRATE = 19, /* Supports quarter rate channels */
AR5K_CAP_WME_TKIPMIC = 17, /* Supports TKIP MIC when using WMM */
AR5K_CAP_CHAN_HALFRATE = 18, /* Supports half rate channels */
AR5K_CAP_CHAN_QUARTERRATE = 19, /* Supports quarter rate channels */
AR5K_CAP_RFSILENT = 20, /* Supports RFsilent */
};
@ -1010,8 +1012,7 @@ struct ath5k_capabilities {
/* size of noise floor history (keep it a power of two) */
#define ATH5K_NF_CAL_HIST_MAX 8
struct ath5k_nfcal_hist
{
struct ath5k_nfcal_hist {
s16 index; /* current index into nfval */
s16 nfval[ATH5K_NF_CAL_HIST_MAX]; /* last few noise floors */
};
@ -1066,6 +1067,8 @@ struct ath5k_hw {
u8 ah_retry_long;
u8 ah_retry_short;
u32 ah_use_32khz_clock;
u8 ah_coverage_class;
bool ah_ack_bitrate_high;
u8 ah_bwmode;
@ -1357,17 +1360,17 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
u8 mode, bool fast);
/*
* Functions used internaly
* Functions used internally
*/
static inline struct ath_common *ath5k_hw_common(struct ath5k_hw *ah)
{
return &ah->common;
return &ah->common;
}
static inline struct ath_regulatory *ath5k_hw_regulatory(struct ath5k_hw *ah)
{
return &(ath5k_hw_common(ah)->regulatory);
return &(ath5k_hw_common(ah)->regulatory);
}
#ifdef CONFIG_ATHEROS_AR231X
@ -1378,7 +1381,7 @@ static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg)
/* On AR2315 and AR2317 the PCI clock domain registers
* are outside of the WMAC register space */
if (unlikely((reg >= 0x4000) && (reg < 0x5000) &&
(ah->ah_mac_srev >= AR5K_SREV_AR2315_R6)))
(ah->ah_mac_srev >= AR5K_SREV_AR2315_R6)))
return AR5K_AR2315_PCI_BASE + reg;
return ah->ah_iobase + reg;

24
drivers/net/wireless/ath/ath5k/attach.c
View File

@ -104,6 +104,7 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
*/
int ath5k_hw_init(struct ath5k_softc *sc)
{
static const u8 zero_mac[ETH_ALEN] = { };
struct ath5k_hw *ah = sc->ah;
struct ath_common *common = ath5k_hw_common(ah);
struct pci_dev *pdev = sc->pdev;
@ -191,7 +192,7 @@ int ath5k_hw_init(struct ath5k_softc *sc)
break;
case AR5K_SREV_RAD_5424:
if (ah->ah_mac_version == AR5K_SREV_AR2425 ||
ah->ah_mac_version == AR5K_SREV_AR2417){
ah->ah_mac_version == AR5K_SREV_AR2417) {
ah->ah_radio = AR5K_RF2425;
ah->ah_single_chip = true;
} else {
@ -210,28 +211,28 @@ int ath5k_hw_init(struct ath5k_softc *sc)
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
CHANNEL_2GHZ);
} else if (ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4) ||
ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) ||
ah->ah_phy_revision == AR5K_SREV_PHY_2425) {
ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) ||
ah->ah_phy_revision == AR5K_SREV_PHY_2425) {
ah->ah_radio = AR5K_RF2425;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2425;
} else if (srev == AR5K_SREV_AR5213A &&
ah->ah_phy_revision == AR5K_SREV_PHY_5212B) {
ah->ah_phy_revision == AR5K_SREV_PHY_5212B) {
ah->ah_radio = AR5K_RF5112;
ah->ah_single_chip = false;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5112B;
} else if (ah->ah_mac_version == (AR5K_SREV_AR2415 >> 4) ||
ah->ah_mac_version == (AR5K_SREV_AR2315_R6 >> 4)) {
ah->ah_mac_version == (AR5K_SREV_AR2315_R6 >> 4)) {
ah->ah_radio = AR5K_RF2316;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2316;
} else if (ah->ah_mac_version == (AR5K_SREV_AR5414 >> 4) ||
ah->ah_phy_revision == AR5K_SREV_PHY_5413) {
ah->ah_phy_revision == AR5K_SREV_PHY_5413) {
ah->ah_radio = AR5K_RF5413;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5413;
} else if (ah->ah_mac_version == (AR5K_SREV_AR2414 >> 4) ||
ah->ah_phy_revision == AR5K_SREV_PHY_2413) {
ah->ah_phy_revision == AR5K_SREV_PHY_2413) {
ah->ah_radio = AR5K_RF2413;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2413;
@ -243,9 +244,8 @@ int ath5k_hw_init(struct ath5k_softc *sc)
}
/* Return on unsuported chips (unsupported eeprom etc) */
if ((srev >= AR5K_SREV_AR5416) &&
(srev < AR5K_SREV_AR2425)) {
/* Return on unsupported chips (unsupported eeprom etc) */
if ((srev >= AR5K_SREV_AR5416) && (srev < AR5K_SREV_AR2425)) {
ATH5K_ERR(sc, "Device not yet supported.\n");
ret = -ENODEV;
goto err;
@ -285,7 +285,7 @@ int ath5k_hw_init(struct ath5k_softc *sc)
ath5k_hw_reg_write(ah, 0x28000039, AR5K_PCIE_SERDES);
ath5k_hw_reg_write(ah, 0x53160824, AR5K_PCIE_SERDES);
/* If serdes programing is enabled, increase PCI-E
/* If serdes programming is enabled, increase PCI-E
* tx power for systems with long trace from host
* to minicard connector. */
if (ee->ee_serdes)
@ -334,7 +334,7 @@ int ath5k_hw_init(struct ath5k_softc *sc)
}
/* MAC address is cleared until add_interface */
ath5k_hw_set_lladdr(ah, (u8[ETH_ALEN]){});
ath5k_hw_set_lladdr(ah, zero_mac);
/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN);

71
drivers/net/wireless/ath/ath5k/base.c
View File

@ -532,7 +532,7 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
if (iter_data.n_stas > 1) {
/* If you have multiple STA interfaces connected to
* different APs, ARPs are not received (most of the time?)
* Enabling PROMISC appears to fix that probem.
* Enabling PROMISC appears to fix that problem.
*/
sc->filter_flags |= AR5K_RX_FILTER_PROM;
}
@ -815,8 +815,7 @@ ath5k_desc_alloc(struct ath5k_softc *sc)
INIT_LIST_HEAD(&sc->txbuf);
sc->txbuf_len = ATH_TXBUF;
for (i = 0; i < ATH_TXBUF; i++, bf++, ds++,
da += sizeof(*ds)) {
for (i = 0; i < ATH_TXBUF; i++, bf++, ds++, da += sizeof(*ds)) {
bf->desc = ds;
bf->daddr = da;
list_add_tail(&bf->list, &sc->txbuf);
@ -982,7 +981,7 @@ ath5k_beaconq_config(struct ath5k_softc *sc)
goto err;
if (sc->opmode == NL80211_IFTYPE_AP ||
sc->opmode == NL80211_IFTYPE_MESH_POINT) {
sc->opmode == NL80211_IFTYPE_MESH_POINT) {
/*
* Always burst out beacon and CAB traffic
* (aifs = cwmin = cwmax = 0)
@ -1262,16 +1261,15 @@ ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi)
*/
static int ath5k_common_padpos(struct sk_buff *skb)
{
struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
__le16 frame_control = hdr->frame_control;
int padpos = 24;
if (ieee80211_has_a4(frame_control)) {
if (ieee80211_has_a4(frame_control))
padpos += ETH_ALEN;
}
if (ieee80211_is_data_qos(frame_control)) {
if (ieee80211_is_data_qos(frame_control))
padpos += IEEE80211_QOS_CTL_LEN;
}
return padpos;
}
@ -1285,13 +1283,13 @@ static int ath5k_add_padding(struct sk_buff *skb)
int padpos = ath5k_common_padpos(skb);
int padsize = padpos & 3;
if (padsize && skb->len>padpos) {
if (padsize && skb->len > padpos) {
if (skb_headroom(skb) < padsize)
return -1;
skb_push(skb, padsize);
memmove(skb->data, skb->data+padsize, padpos);
memmove(skb->data, skb->data + padsize, padpos);
return padsize;
}
@ -1316,7 +1314,7 @@ static int ath5k_remove_padding(struct sk_buff *skb)
int padpos = ath5k_common_padpos(skb);
int padsize = padpos & 3;
if (padsize && skb->len>=padpos+padsize) {
if (padsize && skb->len >= padpos + padsize) {
memmove(skb->data + padsize, skb->data, padpos);
skb_pull(skb, padsize);
return padsize;
@ -1352,7 +1350,7 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb,
* timestamp (beginning of phy frame, data frame, end of rx?).
* The only thing we know is that it is hardware specific...
* On AR5213 it seems the rx timestamp is at the end of the
* frame, but i'm not sure.
* frame, but I'm not sure.
*
* NOTE: mac80211 defines mactime at the beginning of the first
* data symbol. Since we don't have any time references it's
@ -1450,10 +1448,11 @@ ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs)
static void
ath5k_set_current_imask(struct ath5k_softc *sc)
{
enum ath5k_int imask = sc->imask;
enum ath5k_int imask;
unsigned long flags;
spin_lock_irqsave(&sc->irqlock, flags);
imask = sc->imask;
if (sc->rx_pending)
imask &= ~AR5K_INT_RX_ALL;
if (sc->tx_pending)
@ -1556,7 +1555,8 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
goto drop_packet;
}
if (txq->txq_len >= txq->txq_max)
if (txq->txq_len >= txq->txq_max &&
txq->qnum <= AR5K_TX_QUEUE_ID_DATA_MAX)
ieee80211_stop_queue(hw, txq->qnum);
spin_lock_irqsave(&sc->txbuflock, flags);
@ -1711,7 +1711,7 @@ ath5k_tasklet_tx(unsigned long data)
int i;
struct ath5k_softc *sc = (void *)data;
for (i=0; i < AR5K_NUM_TX_QUEUES; i++)
for (i = 0; i < AR5K_NUM_TX_QUEUES; i++)
if (sc->txqs[i].setup && (sc->ah->ah_txq_isr & BIT(i)))
ath5k_tx_processq(sc, &sc->txqs[i]);
@ -1766,7 +1766,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
* 4 beacons to make sure everybody hears our AP.
* When a client tries to associate, hw will keep
* track of the tx antenna to be used for this client
* automaticaly, based on ACKed packets.
* automatically, based on ACKed packets.
*
* Note: AP still listens and transmits RTS on the
* default antenna which is supposed to be an omni.
@ -1902,7 +1902,7 @@ ath5k_beacon_send(struct ath5k_softc *sc)
avf = (void *)vif->drv_priv;
bf = avf->bbuf;
if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION ||
sc->opmode == NL80211_IFTYPE_MONITOR)) {
sc->opmode == NL80211_IFTYPE_MONITOR)) {
ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL);
return;
}
@ -1919,7 +1919,7 @@ ath5k_beacon_send(struct ath5k_softc *sc)
/* refresh the beacon for AP or MESH mode */
if (sc->opmode == NL80211_IFTYPE_AP ||
sc->opmode == NL80211_IFTYPE_MESH_POINT)
sc->opmode == NL80211_IFTYPE_MESH_POINT)
ath5k_beacon_update(sc->hw, vif);
trace_ath5k_tx(sc, bf->skb, &sc->txqs[sc->bhalq]);
@ -1932,6 +1932,10 @@ ath5k_beacon_send(struct ath5k_softc *sc)
skb = ieee80211_get_buffered_bc(sc->hw, vif);
while (skb) {
ath5k_tx_queue(sc->hw, skb, sc->cabq);
if (sc->cabq->txq_len >= sc->cabq->txq_max)
break;
skb = ieee80211_get_buffered_bc(sc->hw, vif);
}
@ -1978,7 +1982,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
hw_tsf = ath5k_hw_get_tsf64(ah);
hw_tu = TSF_TO_TU(hw_tsf);
#define FUDGE AR5K_TUNE_SW_BEACON_RESP + 3
#define FUDGE (AR5K_TUNE_SW_BEACON_RESP + 3)
/* We use FUDGE to make sure the next TBTT is ahead of the current TU.
* Since we later subtract AR5K_TUNE_SW_BEACON_RESP (10) in the timer
* configuration we need to make sure it is bigger than that. */
@ -2101,11 +2105,11 @@ static void ath5k_tasklet_beacon(unsigned long data)
*
* In IBSS mode we use this interrupt just to
* keep track of the next TBTT (target beacon
* transmission time) in order to detect wether
* transmission time) in order to detect whether
* automatic TSF updates happened.
*/
if (sc->opmode == NL80211_IFTYPE_ADHOC) {
/* XXX: only if VEOL suppported */
/* XXX: only if VEOL supported */
u64 tsf = ath5k_hw_get_tsf64(sc->ah);
sc->nexttbtt += sc->bintval;
ATH5K_DBG(sc, ATH5K_DEBUG_BEACON,
@ -2200,13 +2204,12 @@ ath5k_intr(int irq, void *dev_id)
ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
"rx overrun, resetting\n");
ieee80211_queue_work(sc->hw, &sc->reset_work);
}
else
} else
ath5k_schedule_rx(sc);
} else {
if (status & AR5K_INT_SWBA) {
if (status & AR5K_INT_SWBA)
tasklet_hi_schedule(&sc->beacontq);
}
if (status & AR5K_INT_RXEOL) {
/*
* NB: the hardware should re-read the link when
@ -2358,7 +2361,7 @@ ath5k_tx_complete_poll_work(struct work_struct *work)
* Initialization routines *
\*************************/
int
int __devinit
ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = sc->hw;
@ -2423,6 +2426,7 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops)
common->ah = sc->ah;
common->hw = hw;
common->priv = sc;
common->clockrate = 40;
/*
* Cache line size is used to size and align various
@ -2469,7 +2473,7 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops)
sc->ah->ah_radio_5ghz_revision),
sc->ah->ah_radio_5ghz_revision);
/* No 2GHz support (5110 and some
* 5Ghz only cards) -> report 5Ghz radio */
* 5GHz only cards) -> report 5GHz radio */
} else if (!test_bit(AR5K_MODE_11B,
sc->ah->ah_capabilities.cap_mode)) {
ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
@ -2488,7 +2492,7 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops)
/* Multi chip radio (RF5111 - RF2111) ->
* report both 2GHz/5GHz radios */
else if (sc->ah->ah_radio_5ghz_revision &&
sc->ah->ah_radio_2ghz_revision){
sc->ah->ah_radio_2ghz_revision) {
ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
ath5k_chip_name(AR5K_VERSION_RAD,
sc->ah->ah_radio_5ghz_revision),
@ -2713,8 +2717,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
fast = ((chan != NULL) && modparam_fastchanswitch) ? 1 : 0;
ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, fast,
skip_pcu);
ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, fast, skip_pcu);
if (ret) {
ATH5K_ERR(sc, "can't reset hardware (%d)\n", ret);
goto err;
@ -2728,7 +2731,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
ath5k_ani_init(ah, ani_mode);
ah->ah_cal_next_full = jiffies;
ah->ah_cal_next_full = jiffies + msecs_to_jiffies(100);
ah->ah_cal_next_ani = jiffies;
ah->ah_cal_next_nf = jiffies;
ewma_init(&ah->ah_beacon_rssi_avg, 1024, 8);
@ -2772,7 +2775,7 @@ static void ath5k_reset_work(struct work_struct *work)
mutex_unlock(&sc->lock);
}
static int
static int __devinit
ath5k_init(struct ieee80211_hw *hw)
{
@ -2800,7 +2803,7 @@ ath5k_init(struct ieee80211_hw *hw)
/*
* Collect the channel list. The 802.11 layer
* is resposible for filtering this list based
* is responsible for filtering this list based
* on settings like the phy mode and regulatory
* domain restrictions.
*/

11
drivers/net/wireless/ath/ath5k/base.h
View File

@ -96,8 +96,7 @@ struct ath5k_txq {
/*
* State for LED triggers
*/
struct ath5k_led
{
struct ath5k_led {
char name[ATH5K_LED_MAX_NAME_LEN + 1]; /* name of the LED in sysfs */
struct ath5k_softc *sc; /* driver state */
struct led_classdev led_dev; /* led classdev */
@ -122,7 +121,7 @@ struct ath5k_statistics {
/* frame errors */
unsigned int rx_all_count; /* all RX frames, including errors */
unsigned int tx_all_count; /* all TX frames, including errors */
unsigned int rx_bytes_count; /* all RX bytes, including errored pks
unsigned int rx_bytes_count; /* all RX bytes, including errored pkts
* and the MAC headers for each packet
*/
unsigned int tx_bytes_count; /* all TX bytes, including errored pkts
@ -154,9 +153,9 @@ struct ath5k_statistics {
};
#if CHAN_DEBUG
#define ATH_CHAN_MAX (26+26+26+200+200)
#define ATH_CHAN_MAX (26 + 26 + 26 + 200 + 200)
#else
#define ATH_CHAN_MAX (14+14+14+252+20)
#define ATH_CHAN_MAX (14 + 14 + 14 + 252 + 20)
#endif
struct ath5k_vif {
@ -251,7 +250,7 @@ struct ath5k_softc {
unsigned int nexttbtt; /* next beacon time in TU */
struct ath5k_txq *cabq; /* content after beacon */
int power_level; /* Requested tx power in dbm */
int power_level; /* Requested tx power in dBm */
bool assoc; /* associate state */
bool enable_beacon; /* true if beacons are on */

4
drivers/net/wireless/ath/ath5k/caps.c
View File

@ -52,8 +52,8 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
__set_bit(AR5K_MODE_11A, caps->cap_mode);
} else {
/*
* XXX The tranceiver supports frequencies from 4920 to 6100GHz
* XXX and from 2312 to 2732GHz. There are problems with the
* XXX The transceiver supports frequencies from 4920 to 6100MHz
* XXX and from 2312 to 2732MHz. There are problems with the
* XXX current ieee80211 implementation because the IEEE
* XXX channel mapping does not support negative channel
* XXX numbers (2312MHz is channel -19). Of course, this

207
drivers/net/wireless/ath/ath5k/debug.c
View File

@ -205,35 +205,35 @@ static ssize_t read_file_beacon(struct file *file, char __user *user_buf,
u64 tsf;
v = ath5k_hw_reg_read(sc->ah, AR5K_BEACON);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"%-24s0x%08x\tintval: %d\tTIM: 0x%x\n",
"AR5K_BEACON", v, v & AR5K_BEACON_PERIOD,
(v & AR5K_BEACON_TIM) >> AR5K_BEACON_TIM_S);
len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\n",
len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n",
"AR5K_LAST_TSTP", ath5k_hw_reg_read(sc->ah, AR5K_LAST_TSTP));
len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\n\n",
len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n\n",
"AR5K_BEACON_CNT", ath5k_hw_reg_read(sc->ah, AR5K_BEACON_CNT));
v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER0);
len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n",
len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
"AR5K_TIMER0 (TBTT)", v, v);
v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER1);
len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n",
len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
"AR5K_TIMER1 (DMA)", v, v >> 3);
v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER2);
len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n",
len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
"AR5K_TIMER2 (SWBA)", v, v >> 3);
v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER3);
len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n",
len += snprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
"AR5K_TIMER3 (ATIM)", v, v);
tsf = ath5k_hw_get_tsf64(sc->ah);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"TSF\t\t0x%016llx\tTU: %08x\n",
(unsigned long long)tsf, TSF_TO_TU(tsf));
@ -323,16 +323,16 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf,
unsigned int len = 0;
unsigned int i;
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"DEBUG LEVEL: 0x%08x\n\n", sc->debug.level);
for (i = 0; i < ARRAY_SIZE(dbg_info) - 1; i++) {
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"%10s %c 0x%08x - %s\n", dbg_info[i].name,
sc->debug.level & dbg_info[i].level ? '+' : ' ',
dbg_info[i].level, dbg_info[i].desc);
}
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"%10s %c 0x%08x - %s\n", dbg_info[i].name,
sc->debug.level == dbg_info[i].level ? '+' : ' ',
dbg_info[i].level, dbg_info[i].desc);
@ -384,60 +384,60 @@ static ssize_t read_file_antenna(struct file *file, char __user *user_buf,
unsigned int i;
unsigned int v;
len += snprintf(buf+len, sizeof(buf)-len, "antenna mode\t%d\n",
len += snprintf(buf + len, sizeof(buf) - len, "antenna mode\t%d\n",
sc->ah->ah_ant_mode);
len += snprintf(buf+len, sizeof(buf)-len, "default antenna\t%d\n",
len += snprintf(buf + len, sizeof(buf) - len, "default antenna\t%d\n",
sc->ah->ah_def_ant);
len += snprintf(buf+len, sizeof(buf)-len, "tx antenna\t%d\n",
len += snprintf(buf + len, sizeof(buf) - len, "tx antenna\t%d\n",
sc->ah->ah_tx_ant);
len += snprintf(buf+len, sizeof(buf)-len, "\nANTENNA\t\tRX\tTX\n");
len += snprintf(buf + len, sizeof(buf) - len, "\nANTENNA\t\tRX\tTX\n");
for (i = 1; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) {
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"[antenna %d]\t%d\t%d\n",
i, sc->stats.antenna_rx[i], sc->stats.antenna_tx[i]);
}
len += snprintf(buf+len, sizeof(buf)-len, "[invalid]\t%d\t%d\n",
len += snprintf(buf + len, sizeof(buf) - len, "[invalid]\t%d\t%d\n",
sc->stats.antenna_rx[0], sc->stats.antenna_tx[0]);
v = ath5k_hw_reg_read(sc->ah, AR5K_DEFAULT_ANTENNA);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"\nAR5K_DEFAULT_ANTENNA\t0x%08x\n", v);
v = ath5k_hw_reg_read(sc->ah, AR5K_STA_ID1);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_STA_ID1_DEFAULT_ANTENNA\t%d\n",
(v & AR5K_STA_ID1_DEFAULT_ANTENNA) != 0);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_STA_ID1_DESC_ANTENNA\t%d\n",
(v & AR5K_STA_ID1_DESC_ANTENNA) != 0);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_STA_ID1_RTS_DEF_ANTENNA\t%d\n",
(v & AR5K_STA_ID1_RTS_DEF_ANTENNA) != 0);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_STA_ID1_SELFGEN_DEF_ANT\t%d\n",
(v & AR5K_STA_ID1_SELFGEN_DEF_ANT) != 0);
v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_AGCCTL);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"\nAR5K_PHY_AGCCTL_OFDM_DIV_DIS\t%d\n",
(v & AR5K_PHY_AGCCTL_OFDM_DIV_DIS) != 0);
v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_RESTART);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_PHY_RESTART_DIV_GC\t\t%x\n",
(v & AR5K_PHY_RESTART_DIV_GC) >> AR5K_PHY_RESTART_DIV_GC_S);
v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_FAST_ANT_DIV);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_PHY_FAST_ANT_DIV_EN\t%d\n",
(v & AR5K_PHY_FAST_ANT_DIV_EN) != 0);
v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_0);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"\nAR5K_PHY_ANT_SWITCH_TABLE_0\t0x%08x\n", v);
v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_1);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_PHY_ANT_SWITCH_TABLE_1\t0x%08x\n", v);
if (len > sizeof(buf))
@ -494,36 +494,36 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
unsigned int len = 0;
u32 filt = ath5k_hw_get_rx_filter(sc->ah);
len += snprintf(buf+len, sizeof(buf)-len, "bssid-mask: %pM\n",
len += snprintf(buf + len, sizeof(buf) - len, "bssid-mask: %pM\n",
sc->bssidmask);
len += snprintf(buf+len, sizeof(buf)-len, "filter-flags: 0x%x ",
len += snprintf(buf + len, sizeof(buf) - len, "filter-flags: 0x%x ",
filt);
if (filt & AR5K_RX_FILTER_UCAST)
len += snprintf(buf+len, sizeof(buf)-len, " UCAST");
len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
if (filt & AR5K_RX_FILTER_MCAST)
len += snprintf(buf+len, sizeof(buf)-len, " MCAST");
len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
if (filt & AR5K_RX_FILTER_BCAST)
len += snprintf(buf+len, sizeof(buf)-len, " BCAST");
len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
if (filt & AR5K_RX_FILTER_CONTROL)
len += snprintf(buf+len, sizeof(buf)-len, " CONTROL");
len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
if (filt & AR5K_RX_FILTER_BEACON)
len += snprintf(buf+len, sizeof(buf)-len, " BEACON");
len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
if (filt & AR5K_RX_FILTER_PROM)
len += snprintf(buf+len, sizeof(buf)-len, " PROM");
len += snprintf(buf + len, sizeof(buf) - len, " PROM");
if (filt & AR5K_RX_FILTER_XRPOLL)
len += snprintf(buf+len, sizeof(buf)-len, " XRPOLL");
len += snprintf(buf + len, sizeof(buf) - len, " XRPOLL");
if (filt & AR5K_RX_FILTER_PROBEREQ)
len += snprintf(buf+len, sizeof(buf)-len, " PROBEREQ");
len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
if (filt & AR5K_RX_FILTER_PHYERR_5212)
len += snprintf(buf+len, sizeof(buf)-len, " PHYERR-5212");
len += snprintf(buf + len, sizeof(buf) - len, " PHYERR-5212");
if (filt & AR5K_RX_FILTER_RADARERR_5212)
len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5212");
len += snprintf(buf + len, sizeof(buf) - len, " RADARERR-5212");
if (filt & AR5K_RX_FILTER_PHYERR_5211)
snprintf(buf+len, sizeof(buf)-len, " PHYERR-5211");
snprintf(buf + len, sizeof(buf) - len, " PHYERR-5211");
if (filt & AR5K_RX_FILTER_RADARERR_5211)
len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5211");
len += snprintf(buf + len, sizeof(buf) - len, " RADARERR-5211");
len += snprintf(buf+len, sizeof(buf)-len, "\nopmode: %s (%d)\n",
len += snprintf(buf + len, sizeof(buf) - len, "\nopmode: %s (%d)\n",
ath_opmode_to_string(sc->opmode), sc->opmode);
if (len > sizeof(buf))
@ -550,65 +550,65 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
unsigned int len = 0;
int i;
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"RX\n---------------------\n");
len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%u\t(%u%%)\n",
len += snprintf(buf + len, sizeof(buf) - len, "CRC\t%u\t(%u%%)\n",
st->rxerr_crc,
st->rx_all_count > 0 ?
st->rxerr_crc*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%u\t(%u%%)\n",
st->rxerr_crc * 100 / st->rx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "PHY\t%u\t(%u%%)\n",
st->rxerr_phy,
st->rx_all_count > 0 ?
st->rxerr_phy*100/st->rx_all_count : 0);
st->rxerr_phy * 100 / st->rx_all_count : 0);
for (i = 0; i < 32; i++) {
if (st->rxerr_phy_code[i])
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
" phy_err[%u]\t%u\n",
i, st->rxerr_phy_code[i]);
}
len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%u\t(%u%%)\n",
len += snprintf(buf + len, sizeof(buf) - len, "FIFO\t%u\t(%u%%)\n",
st->rxerr_fifo,
st->rx_all_count > 0 ?
st->rxerr_fifo*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%u\t(%u%%)\n",
st->rxerr_fifo * 100 / st->rx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "decrypt\t%u\t(%u%%)\n",
st->rxerr_decrypt,
st->rx_all_count > 0 ?
st->rxerr_decrypt*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%u\t(%u%%)\n",
st->rxerr_decrypt * 100 / st->rx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "MIC\t%u\t(%u%%)\n",
st->rxerr_mic,
st->rx_all_count > 0 ?
st->rxerr_mic*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "process\t%u\t(%u%%)\n",
st->rxerr_mic * 100 / st->rx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "process\t%u\t(%u%%)\n",
st->rxerr_proc,
st->rx_all_count > 0 ?
st->rxerr_proc*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%u\t(%u%%)\n",
st->rxerr_proc * 100 / st->rx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "jumbo\t%u\t(%u%%)\n",
st->rxerr_jumbo,
st->rx_all_count > 0 ?
st->rxerr_jumbo*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%u]\n",
st->rxerr_jumbo * 100 / st->rx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "[RX all\t%u]\n",
st->rx_all_count);
len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%u\n",
len += snprintf(buf + len, sizeof(buf) - len, "RX-all-bytes\t%u\n",
st->rx_bytes_count);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"\nTX\n---------------------\n");
len += snprintf(buf+len, sizeof(buf)-len, "retry\t%u\t(%u%%)\n",
len += snprintf(buf + len, sizeof(buf) - len, "retry\t%u\t(%u%%)\n",
st->txerr_retry,
st->tx_all_count > 0 ?
st->txerr_retry*100/st->tx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%u\t(%u%%)\n",
st->txerr_retry * 100 / st->tx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "FIFO\t%u\t(%u%%)\n",
st->txerr_fifo,
st->tx_all_count > 0 ?
st->txerr_fifo*100/st->tx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "filter\t%u\t(%u%%)\n",
st->txerr_fifo * 100 / st->tx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "filter\t%u\t(%u%%)\n",
st->txerr_filt,
st->tx_all_count > 0 ?
st->txerr_filt*100/st->tx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%u]\n",
st->txerr_filt * 100 / st->tx_all_count : 0);
len += snprintf(buf + len, sizeof(buf) - len, "[TX all\t%u]\n",
st->tx_all_count);
len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%u\n",
len += snprintf(buf + len, sizeof(buf) - len, "TX-all-bytes\t%u\n",
st->tx_bytes_count);
if (len > sizeof(buf))
@ -667,89 +667,93 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf,
char buf[700];
unsigned int len = 0;
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"HW has PHY error counters:\t%s\n",
sc->ah->ah_capabilities.cap_has_phyerr_counters ?
"yes" : "no");
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"HW max spur immunity level:\t%d\n",
as->max_spur_level);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"\nANI state\n--------------------------------------------\n");
len += snprintf(buf+len, sizeof(buf)-len, "operating mode:\t\t\t");
len += snprintf(buf + len, sizeof(buf) - len, "operating mode:\t\t\t");
switch (as->ani_mode) {
case ATH5K_ANI_MODE_OFF:
len += snprintf(buf+len, sizeof(buf)-len, "OFF\n");
len += snprintf(buf + len, sizeof(buf) - len, "OFF\n");
break;
case ATH5K_ANI_MODE_MANUAL_LOW:
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"MANUAL LOW\n");
break;
case ATH5K_ANI_MODE_MANUAL_HIGH:
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"MANUAL HIGH\n");
break;
case ATH5K_ANI_MODE_AUTO:
len += snprintf(buf+len, sizeof(buf)-len, "AUTO\n");
len += snprintf(buf + len, sizeof(buf) - len, "AUTO\n");
break;
default:
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"??? (not good)\n");
break;
}
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"noise immunity level:\t\t%d\n",
as->noise_imm_level);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"spur immunity level:\t\t%d\n",
as->spur_level);
len += snprintf(buf+len, sizeof(buf)-len, "firstep level:\t\t\t%d\n",
len += snprintf(buf + len, sizeof(buf) - len,
"firstep level:\t\t\t%d\n",
as->firstep_level);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"OFDM weak signal detection:\t%s\n",
as->ofdm_weak_sig ? "on" : "off");
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"CCK weak signal detection:\t%s\n",
as->cck_weak_sig ? "on" : "off");
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"\nMIB INTERRUPTS:\t\t%u\n",
st->mib_intr);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"beacon RSSI average:\t%d\n",
(int)ewma_read(&sc->ah->ah_beacon_rssi_avg));
#define CC_PRINT(_struct, _field) \
_struct._field, \
_struct.cycles > 0 ? \
_struct._field*100/_struct.cycles : 0
_struct._field * 100 / _struct.cycles : 0
len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n",
len += snprintf(buf + len, sizeof(buf) - len,
"profcnt tx\t\t%u\t(%d%%)\n",
CC_PRINT(as->last_cc, tx_frame));
len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n",
len += snprintf(buf + len, sizeof(buf) - len,
"profcnt rx\t\t%u\t(%d%%)\n",
CC_PRINT(as->last_cc, rx_frame));
len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n",
len += snprintf(buf + len, sizeof(buf) - len,
"profcnt busy\t\t%u\t(%d%%)\n",
CC_PRINT(as->last_cc, rx_busy));
#undef CC_PRINT
len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n",
len += snprintf(buf + len, sizeof(buf) - len, "profcnt cycles\t\t%u\n",
as->last_cc.cycles);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"listen time\t\t%d\tlast: %d\n",
as->listen_time, as->last_listen);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"OFDM errors\t\t%u\tlast: %u\tsum: %u\n",
as->ofdm_errors, as->last_ofdm_errors,
as->sum_ofdm_errors);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"CCK errors\t\t%u\tlast: %u\tsum: %u\n",
as->cck_errors, as->last_cck_errors,
as->sum_cck_errors);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_PHYERR_CNT1\t%x\t(=%d)\n",
ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1),
ATH5K_ANI_OFDM_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX -
ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1)));
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"AR5K_PHYERR_CNT2\t%x\t(=%d)\n",
ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2),
ATH5K_ANI_CCK_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX -
@ -827,13 +831,13 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
struct ath5k_buf *bf, *bf0;
int i, n;
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"available txbuffers: %d\n", sc->txbuf_len);
for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) {
txq = &sc->txqs[i];
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
"%02d: %ssetup\n", i, txq->setup ? "" : "not ");
if (!txq->setup)
@ -845,9 +849,9 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
n++;
spin_unlock_bh(&txq->lock);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
" len: %d bufs: %d\n", txq->txq_len, n);
len += snprintf(buf+len, sizeof(buf)-len,
len += snprintf(buf + len, sizeof(buf) - len,
" stuck: %d\n", txq->txq_stuck);
}
@ -894,7 +898,7 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
phydir = debugfs_create_dir("ath5k", sc->hw->wiphy->debugfsdir);
if (!phydir)
return;
return;
debugfs_create_file("debug", S_IWUSR | S_IRUSR, phydir, sc,
&fops_debug);
@ -918,6 +922,9 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
debugfs_create_file("queue", S_IWUSR | S_IRUSR, phydir, sc,
&fops_queue);
debugfs_create_bool("32khz_clock", S_IWUSR | S_IRUSR, phydir,
&sc->ah->ah_use_32khz_clock);
}
/* functions used in other places */

4
drivers/net/wireless/ath/ath5k/desc.h
View File

@ -58,11 +58,11 @@ struct ath5k_hw_rx_status {
#define AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK 0x00000002 /* reception success */
#define AR5K_5210_RX_DESC_STATUS1_CRC_ERROR 0x00000004 /* CRC error */
#define AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN_5210 0x00000008 /* [5210] FIFO overrun */
#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010 /* decyption CRC failure */
#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR 0x00000010 /* decryption CRC failure */
#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR 0x000000e0 /* PHY error */
#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR_S 5
#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID 0x00000100 /* key index valid */
#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX 0x00007e00 /* decyption key index */
#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX 0x00007e00 /* decryption key index */
#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_S 9
#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x0fff8000 /* 13 bit of TSF */
#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 15

8
drivers/net/wireless/ath/ath5k/dma.c
View File

@ -25,7 +25,7 @@
*
* Here we setup descriptor pointers (rxdp/txdp) start/stop dma engine and
* handle queue setup for 5210 chipset (rest are handled on qcu.c).
* Also we setup interrupt mask register (IMR) and read the various iterrupt
* Also we setup interrupt mask register (IMR) and read the various interrupt
* status registers (ISR).
*
* TODO: Handle SISR on 5211+ and introduce a function to return the queue
@ -258,7 +258,7 @@ static int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* For 2413+ order PCU to drop packets using
* QUIET mechanism */
if (ah->ah_mac_version >= (AR5K_SREV_AR2414 >> 4) &&
pending){
pending) {
/* Set periodicity and duration */
ath5k_hw_reg_write(ah,
AR5K_REG_SM(100, AR5K_QUIET_CTL2_QT_PER)|
@ -726,7 +726,7 @@ enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask)
int_mask |= AR5K_IMR_RXDOPPLER;
/* Note: Per queue interrupt masks
* are set via reset_tx_queue (qcu.c) */
* are set via ath5k_hw_reset_tx_queue() (qcu.c) */
ath5k_hw_reg_write(ah, int_mask, AR5K_PIMR);
ath5k_hw_reg_write(ah, simr2, AR5K_SIMR2);
@ -783,7 +783,7 @@ void ath5k_hw_dma_init(struct ath5k_hw *ah)
* for all PCI-E cards to be safe).
*
* XXX: need to check 5210 for this
* TODO: Check out tx triger level, it's always 64 on dumps but I
* TODO: Check out tx trigger level, it's always 64 on dumps but I
* guess we can tweak it and see how it goes ;-)
*/
if (ah->ah_version != AR5K_AR5210) {

46
drivers/net/wireless/ath/ath5k/eeprom.c
View File

@ -223,14 +223,14 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset,
ah->ah_ant_ctl[mode][AR5K_ANT_CTL] =
(ee->ee_ant_control[mode][0] << 4);
ah->ah_ant_ctl[mode][AR5K_ANT_SWTABLE_A] =
ee->ee_ant_control[mode][1] |
(ee->ee_ant_control[mode][2] << 6) |
ee->ee_ant_control[mode][1] |
(ee->ee_ant_control[mode][2] << 6) |
(ee->ee_ant_control[mode][3] << 12) |
(ee->ee_ant_control[mode][4] << 18) |
(ee->ee_ant_control[mode][5] << 24);
ah->ah_ant_ctl[mode][AR5K_ANT_SWTABLE_B] =
ee->ee_ant_control[mode][6] |
(ee->ee_ant_control[mode][7] << 6) |
ee->ee_ant_control[mode][6] |
(ee->ee_ant_control[mode][7] << 6) |
(ee->ee_ant_control[mode][8] << 12) |
(ee->ee_ant_control[mode][9] << 18) |
(ee->ee_ant_control[mode][10] << 24);
@ -255,7 +255,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
ee->ee_n_piers[mode] = 0;
AR5K_EEPROM_READ(o++, val);
ee->ee_adc_desired_size[mode] = (s8)((val >> 8) & 0xff);
switch(mode) {
switch (mode) {
case AR5K_EEPROM_MODE_11A:
ee->ee_ob[mode][3] = (val >> 5) & 0x7;
ee->ee_db[mode][3] = (val >> 2) & 0x7;
@ -349,7 +349,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
/* Note: >= v5 have bg freq piers on another location
* so these freq piers are ignored for >= v5 (should be 0xff
* anyway) */
switch(mode) {
switch (mode) {
case AR5K_EEPROM_MODE_11A:
if (ah->ah_ee_version < AR5K_EEPROM_VERSION_4_1)
break;
@ -422,7 +422,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
if (ee->ee_version < AR5K_EEPROM_VERSION_5_0)
goto done;
switch (mode){
switch (mode) {
case AR5K_EEPROM_MODE_11A:
ee->ee_switch_settling_turbo[mode] = (val >> 6) & 0x7f;
@ -436,7 +436,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
ee->ee_adc_desired_size_turbo[mode] |= (val & 0x1) << 7;
ee->ee_pga_desired_size_turbo[mode] = (val >> 1) & 0xff;
if (AR5K_EEPROM_EEMAP(ee->ee_misc0) >=2)
if (AR5K_EEPROM_EEMAP(ee->ee_misc0) >= 2)
ee->ee_pd_gain_overlap = (val >> 9) & 0xf;
break;
case AR5K_EEPROM_MODE_11G:
@ -516,7 +516,7 @@ ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max,
u16 val;
ee->ee_n_piers[mode] = 0;
while(i < max) {
while (i < max) {
AR5K_EEPROM_READ(o++, val);
freq1 = val & 0xff;
@ -602,7 +602,7 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset)
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
struct ath5k_chan_pcal_info *pcal;
switch(mode) {
switch (mode) {
case AR5K_EEPROM_MODE_11B:
pcal = ee->ee_pwr_cal_b;
break;
@ -634,7 +634,7 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset)
/* Used to match PCDAC steps with power values on RF5111 chips
* (eeprom versions < 4). For RF5111 we have 11 pre-defined PCDAC
* steps that match with the power values we read from eeprom. On
* older eeprom versions (< 3.2) these steps are equaly spaced at
* older eeprom versions (< 3.2) these steps are equally spaced at
* 10% of the pcdac curve -until the curve reaches its maximum-
* (11 steps from 0 to 100%) but on newer eeprom versions (>= 3.2)
* these 11 steps are spaced in a different way. This function returns
@ -644,10 +644,12 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset)
static inline void
ath5k_get_pcdac_intercepts(struct ath5k_hw *ah, u8 min, u8 max, u8 *vp)
{
static const u16 intercepts3[] =
{ 0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100 };
static const u16 intercepts3_2[] =
{ 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 };
static const u16 intercepts3[] = {
0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100
};
static const u16 intercepts3_2[] = {
0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
};
const u16 *ip;
int i;
@ -762,7 +764,7 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode,
/* Fill raw dataset
* (convert power to 0.25dB units
* for RF5112 combatibility) */
* for RF5112 compatibility) */
for (point = 0; point < pd->pd_points; point++) {
/* Absolute values */
@ -796,7 +798,7 @@ ath5k_eeprom_read_pcal_info_5111(struct ath5k_hw *ah, int mode)
u16 val;
offset = AR5K_EEPROM_GROUPS_START(ee->ee_version);
switch(mode) {
switch (mode) {
case AR5K_EEPROM_MODE_11A:
if (!AR5K_EEPROM_HDR_11A(ee->ee_header))
return 0;
@ -882,7 +884,7 @@ ath5k_eeprom_read_pcal_info_5111(struct ath5k_hw *ah, int mode)
* Read power calibration for RF5112 chips
*
* For RF5112 we have 4 XPD -eXternal Power Detector- curves
* for each calibrated channel on 0, -6, -12 and -18dbm but we only
* for each calibrated channel on 0, -6, -12 and -18dBm but we only
* use the higher (3) and the lower (0) curves. Each curve has 0.5dB
* power steps on x axis and PCDAC steps on y axis and looks like a
* linear function. To recreate the curve and pass the power values
@ -1163,7 +1165,7 @@ ath5k_cal_data_offset_2413(struct ath5k_eeprom_info *ee, int mode)
{
u32 offset = AR5K_EEPROM_CAL_DATA_START(ee->ee_misc4);
switch(mode) {
switch (mode) {
case AR5K_EEPROM_MODE_11G:
if (AR5K_EEPROM_HDR_11B(ee->ee_header))
offset += ath5k_pdgains_size_2413(ee,
@ -1239,7 +1241,7 @@ ath5k_eeprom_convert_pcal_info_2413(struct ath5k_hw *ah, int mode,
/* Fill raw dataset
* convert all pwr levels to
* quarter dB for RF5112 combatibility */
* quarter dB for RF5112 compatibility */
pd->pd_step[0] = pcinfo->pddac_i[pdg];
pd->pd_pwr[0] = 4 * pcinfo->pwr_i[pdg];
@ -1620,8 +1622,8 @@ ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah)
offset += AR5K_EEPROM_GROUPS_START(ee->ee_version);
rep = ee->ee_ctl_pwr;
for(i = 0; i < ee->ee_ctls; i++) {
switch(ee->ee_ctl[i] & AR5K_CTL_MODE_M) {
for (i = 0; i < ee->ee_ctls; i++) {
switch (ee->ee_ctl[i] & AR5K_CTL_MODE_M) {
case AR5K_CTL_11A:
case AR5K_CTL_TURBO:
ctl_mode = AR5K_EEPROM_MODE_11A;

12
drivers/net/wireless/ath/ath5k/eeprom.h
View File

@ -50,7 +50,7 @@
#define AR5K_EEPROM_VERSION AR5K_EEPROM_INFO(1) /* EEPROM Version */
#define AR5K_EEPROM_VERSION_3_0 0x3000 /* No idea what's going on before this version */
#define AR5K_EEPROM_VERSION_3_1 0x3001 /* ob/db values for 2Ghz (ar5211_rfregs) */
#define AR5K_EEPROM_VERSION_3_1 0x3001 /* ob/db values for 2GHz (ar5211_rfregs) */
#define AR5K_EEPROM_VERSION_3_2 0x3002 /* different frequency representation (eeprom_bin2freq) */
#define AR5K_EEPROM_VERSION_3_3 0x3003 /* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */
#define AR5K_EEPROM_VERSION_3_4 0x3004 /* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */
@ -75,11 +75,11 @@
#define AR5K_EEPROM_HDR_11A(_v) (((_v) >> AR5K_EEPROM_MODE_11A) & 0x1)
#define AR5K_EEPROM_HDR_11B(_v) (((_v) >> AR5K_EEPROM_MODE_11B) & 0x1)
#define AR5K_EEPROM_HDR_11G(_v) (((_v) >> AR5K_EEPROM_MODE_11G) & 0x1)
#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz */
#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2GHz */
#define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for < 2W power consumption */
#define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7) /* Device type (1 Cardbus, 2 PCI, 3 MiniPCI, 4 AP) */
#define AR5K_EEPROM_HDR_RFKILL(_v) (((_v) >> 14) & 0x1) /* Device has RFKill support */
#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz */
#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5GHz */
/* Newer EEPROMs are using a different offset */
#define AR5K_EEPROM_OFF(_v, _v3_0, _v3_3) \
@ -120,7 +120,7 @@
#define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1) /* disable fast frames */
#define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1) /* disable bursting */
#define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf) /* max number of QCUs. defaults to 10 */
#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) /* enable heayy clipping */
#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) /* enable heavy clipping */
#define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf) /* key cache size. defaults to 128 */
#define AR5K_EEPROM_MISC6 AR5K_EEPROM_INFO(10)
@ -223,7 +223,7 @@
#define AR5K_EEPROM_CCK_OFDM_DELTA 15
#define AR5K_EEPROM_N_IQ_CAL 2
/* 5GHz/2GHz */
enum ath5k_eeprom_freq_bands{
enum ath5k_eeprom_freq_bands {
AR5K_EEPROM_BAND_5GHZ = 0,
AR5K_EEPROM_BAND_2GHZ = 1,
AR5K_EEPROM_N_FREQ_BANDS,
@ -270,7 +270,7 @@ enum ath5k_ctl_mode {
/* Per channel calibration data, used for power table setup */
struct ath5k_chan_pcal_info_rf5111 {
/* Power levels in half dbm units
/* Power levels in half dBm units
* for one power curve. */
u8 pwr[AR5K_EEPROM_N_PWR_POINTS_5111];
/* PCDAC table steps

14
drivers/net/wireless/ath/ath5k/initvals.c
View File

@ -113,8 +113,8 @@ static const struct ath5k_ini ar5210_ini[] = {
{ AR5K_PHY(28), 0x0000000f },
{ AR5K_PHY(29), 0x00000080 },
{ AR5K_PHY(30), 0x00000004 },
{ AR5K_PHY(31), 0x00000018 }, /* 0x987c */
{ AR5K_PHY(64), 0x00000000 }, /* 0x9900 */
{ AR5K_PHY(31), 0x00000018 }, /* 0x987c */
{ AR5K_PHY(64), 0x00000000 }, /* 0x9900 */
{ AR5K_PHY(65), 0x00000000 },
{ AR5K_PHY(66), 0x00000000 },
{ AR5K_PHY(67), 0x00800000 },
@ -549,7 +549,7 @@ static const struct ath5k_ini ar5212_ini_common_start[] = {
{ AR5K_DIAG_SW_5211, 0x00000000 },
{ AR5K_ADDAC_TEST, 0x00000000 },
{ AR5K_DEFAULT_ANTENNA, 0x00000000 },
{ AR5K_FRAME_CTL_QOSM, 0x000fc78f },
{ AR5K_FRAME_CTL_QOSM, 0x000fc78f },
{ AR5K_XRMODE, 0x2a82301a },
{ AR5K_XRDELAY, 0x05dc01e0 },
{ AR5K_XRTIMEOUT, 0x1f402710 },
@ -760,9 +760,9 @@ static const struct ath5k_ini_mode rf5111_ini_mode_end[] = {
static const struct ath5k_ini rf5111_ini_common_end[] = {
{ AR5K_DCU_FP, 0x00000000 },
{ AR5K_PHY_AGC, 0x00000000 },
{ AR5K_PHY_ADC_CTL, 0x00022ffe },
{ 0x983c, 0x00020100 },
{ AR5K_PHY_AGC, 0x00000000 },
{ AR5K_PHY_ADC_CTL, 0x00022ffe },
{ 0x983c, 0x00020100 },
{ AR5K_PHY_GAIN_OFFSET, 0x1284613c },
{ AR5K_PHY_PAPD_PROBE, 0x00004883 },
{ 0x9940, 0x00000004 },
@ -1409,7 +1409,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool skip_pcu)
* Write initial register settings
*/
/* For AR5212 and combatible */
/* For AR5212 and compatible */
if (ah->ah_version == AR5K_AR5212) {
/* First set of mode-specific settings */

8
drivers/net/wireless/ath/ath5k/led.c
View File

@ -43,16 +43,16 @@
#include "ath5k.h"
#include "base.h"
#define ATH_SDEVICE(subv,subd) \
#define ATH_SDEVICE(subv, subd) \
.vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \
.subvendor = (subv), .subdevice = (subd)
#define ATH_LED(pin,polarity) .driver_data = (((pin) << 8) | (polarity))
#define ATH_LED(pin, polarity) .driver_data = (((pin) << 8) | (polarity))
#define ATH_PIN(data) ((data) >> 8)
#define ATH_POLARITY(data) ((data) & 0xff)
/* Devices we match on for LED config info (typically laptops) */
static const struct pci_device_id ath5k_led_devices[] = {
static DEFINE_PCI_DEVICE_TABLE(ath5k_led_devices) = {
/* AR5211 */
{ PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5211), ATH_LED(0, 0) },
/* HP Compaq nc6xx, nc4000, nx6000 */
@ -157,7 +157,7 @@ void ath5k_unregister_leds(struct ath5k_softc *sc)
ath5k_unregister_led(&sc->tx_led);
}
int ath5k_init_leds(struct ath5k_softc *sc)
int __devinit ath5k_init_leds(struct ath5k_softc *sc)
{
int ret = 0;
struct ieee80211_hw *hw = sc->hw;

4
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View File

@ -348,7 +348,7 @@ ath5k_prepare_multicast(struct ieee80211_hw *hw,
mfilt[pos / 32] |= (1 << (pos % 32));
/* XXX: we might be able to just do this instead,
* but not sure, needs testing, if we do use this we'd
* neet to inform below to not reset the mcast */
* need to inform below not to reset the mcast */
/* ath5k_hw_set_mcast_filterindex(ah,
* ha->addr[5]); */
}
@ -471,7 +471,7 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
if (iter_data.n_stas > 1) {
/* If you have multiple STA interfaces connected to
* different APs, ARPs are not received (most of the time?)
* Enabling PROMISC appears to fix that probem.
* Enabling PROMISC appears to fix that problem.
*/
rfilt |= AR5K_RX_FILTER_PROM;
}

14
drivers/net/wireless/ath/ath5k/pci.c
View File

@ -34,12 +34,12 @@ static DEFINE_PCI_DEVICE_TABLE(ath5k_pci_id_table) = {
{ PCI_VDEVICE(3COM_2, 0x0013) }, /* 3com 5212 */
{ PCI_VDEVICE(3COM, 0x0013) }, /* 3com 3CRDAG675 5212 */
{ PCI_VDEVICE(ATHEROS, 0x1014) }, /* IBM minipci 5212 */
{ PCI_VDEVICE(ATHEROS, 0x0014) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0015) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0016) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0017) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0018) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0019) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0014) }, /* 5212 compatible */
{ PCI_VDEVICE(ATHEROS, 0x0015) }, /* 5212 compatible */
{ PCI_VDEVICE(ATHEROS, 0x0016) }, /* 5212 compatible */
{ PCI_VDEVICE(ATHEROS, 0x0017) }, /* 5212 compatible */
{ PCI_VDEVICE(ATHEROS, 0x0018) }, /* 5212 compatible */
{ PCI_VDEVICE(ATHEROS, 0x0019) }, /* 5212 compatible */
{ PCI_VDEVICE(ATHEROS, 0x001a) }, /* 2413 Griffin-lite */
{ PCI_VDEVICE(ATHEROS, 0x001b) }, /* 5413 Eagle */
{ PCI_VDEVICE(ATHEROS, 0x001c) }, /* PCI-E cards */
@ -234,7 +234,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
mem = pci_iomap(pdev, 0, 0);
if (!mem) {
dev_err(&pdev->dev, "cannot remap PCI memory region\n") ;
dev_err(&pdev->dev, "cannot remap PCI memory region\n");
ret = -EIO;
goto err_reg;
}

16
drivers/net/wireless/ath/ath5k/pcu.c
View File

@ -32,7 +32,7 @@
#include "base.h"
/*
* AR5212+ can use higher rates for ack transmition
* AR5212+ can use higher rates for ack transmission
* based on current tx rate instead of the base rate.
* It does this to better utilize channel usage.
* This is a mapping between G rates (that cover both
@ -534,9 +534,9 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah)
local_irq_restore(flags);
WARN_ON( i == ATH5K_MAX_TSF_READ );
WARN_ON(i == ATH5K_MAX_TSF_READ);
return (((u64)tsf_upper1 << 32) | tsf_lower);
return ((u64)tsf_upper1 << 32) | tsf_lower;
}
/**
@ -643,14 +643,14 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
/* Flush any pending BMISS interrupts on ISR by
* performing a clear-on-write operation on PISR
* register for the BMISS bit (writing a bit on
* ISR togles a reset for that bit and leaves
* the rest bits intact) */
* ISR toggles a reset for that bit and leaves
* the remaining bits intact) */
if (ah->ah_version == AR5K_AR5210)
ath5k_hw_reg_write(ah, AR5K_ISR_BMISS, AR5K_ISR);
else
ath5k_hw_reg_write(ah, AR5K_ISR_BMISS, AR5K_PISR);
/* TODO: Set enchanced sleep registers on AR5212
/* TODO: Set enhanced sleep registers on AR5212
* based on vif->bss_conf params, until then
* disable power save reporting.*/
AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, AR5K_STA_ID1_PWR_SV);
@ -738,7 +738,7 @@ ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval)
dma = ath5k_hw_reg_read(ah, AR5K_TIMER1) >> 3;
/* NOTE: SWBA is different. Having a wrong window there does not
* stop us from sending data and this condition is catched thru
* stop us from sending data and this condition is caught by
* other means (SWBA interrupt) */
if (ath5k_check_timer_win(nbtt, atim, 1, intval) &&
@ -896,7 +896,7 @@ void ath5k_hw_pcu_init(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
/* Set RSSI/BRSSI thresholds
*
* Note: If we decide to set this value
* dynamicaly, have in mind that when AR5K_RSSI_THR
* dynamically, have in mind that when AR5K_RSSI_THR
* register is read it might return 0x40 if we haven't
* wrote anything to it plus BMISS RSSI threshold is zeroed.
* So doing a save/restore procedure here isn't the right

100
drivers/net/wireless/ath/ath5k/phy.c
View File

@ -105,6 +105,7 @@ bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah,
if ((ah->ah_radio == AR5K_RF5112) ||
(ah->ah_radio == AR5K_RF5413) ||
(ah->ah_radio == AR5K_RF2413) ||
(ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)))
refclk_freq = 40;
else
@ -173,7 +174,7 @@ static unsigned int ath5k_hw_rfb_op(struct ath5k_hw *ah,
data = ath5k_hw_bitswap(val, num_bits);
for (bits_shifted = 0, bits_left = num_bits; bits_left > 0;
position = 0, entry++) {
position = 0, entry++) {
last_bit = (position + bits_left > 8) ? 8 :
position + bits_left;
@ -363,7 +364,7 @@ int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah)
return 0;
}
/* Schedule a gain probe check on the next transmited packet.
/* Schedule a gain probe check on the next transmitted packet.
* That means our next packet is going to be sent with lower
* tx power and a Peak to Average Power Detector (PAPD) will try
* to measure the gain.
@ -472,7 +473,7 @@ static bool ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah)
level[0] = 0;
level[1] = (step == 63) ? 50 : step + 4;
level[2] = (step != 63) ? 64 : level[0];
level[3] = level[2] + 50 ;
level[3] = level[2] + 50;
ah->ah_gain.g_high = level[3] -
(step == 63 ? AR5K_GAIN_DYN_ADJUST_HI_MARGIN : -5);
@ -549,7 +550,7 @@ static s8 ath5k_hw_rf_gainf_adjust(struct ath5k_hw *ah)
for (ah->ah_gain.g_target = ah->ah_gain.g_current;
ah->ah_gain.g_target <= ah->ah_gain.g_low &&
ah->ah_gain.g_step_idx < go->go_steps_count-1;
ah->ah_gain.g_step_idx < go->go_steps_count - 1;
g_step = &go->go_step[ah->ah_gain.g_step_idx])
ah->ah_gain.g_target -= 2 *
(go->go_step[++ah->ah_gain.g_step_idx].gos_gain -
@ -614,13 +615,13 @@ enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah)
ath5k_hw_rf_gainf_corr(ah);
ah->ah_gain.g_current =
ah->ah_gain.g_current >= ah->ah_gain.g_f_corr ?
(ah->ah_gain.g_current-ah->ah_gain.g_f_corr) :
(ah->ah_gain.g_current - ah->ah_gain.g_f_corr) :
0;
}
/* Check if measurement is ok and if we need
* to adjust gain, schedule a gain adjustment,
* else switch back to the acive state */
* else switch back to the active state */
if (ath5k_hw_rf_check_gainf_readback(ah) &&
AR5K_GAIN_CHECK_ADJUST(&ah->ah_gain) &&
ath5k_hw_rf_gainf_adjust(ah)) {
@ -807,7 +808,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
* use b_OB and b_DB parameters stored
* in eeprom on ee->ee_ob[ee_mode][0]
*
* For all other chips we use OB/DB for 2Ghz
* For all other chips we use OB/DB for 2GHz
* stored in the b/g modal section just like
* 802.11a on ee->ee_ob[ee_mode][1] */
if ((ah->ah_radio == AR5K_RF5111) ||
@ -970,17 +971,20 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
}
/* Lower synth voltage on Rev 2 */
ath5k_hw_rfb_op(ah, rf_regs, 2,
AR5K_RF_HIGH_VC_CP, true);
if (ah->ah_radio == AR5K_RF5112 &&
(ah->ah_radio_5ghz_revision & AR5K_SREV_REV) > 0) {
ath5k_hw_rfb_op(ah, rf_regs, 2,
AR5K_RF_HIGH_VC_CP, true);
ath5k_hw_rfb_op(ah, rf_regs, 2,
AR5K_RF_MID_VC_CP, true);
ath5k_hw_rfb_op(ah, rf_regs, 2,
AR5K_RF_MID_VC_CP, true);
ath5k_hw_rfb_op(ah, rf_regs, 2,
AR5K_RF_LOW_VC_CP, true);
ath5k_hw_rfb_op(ah, rf_regs, 2,
AR5K_RF_LOW_VC_CP, true);
ath5k_hw_rfb_op(ah, rf_regs, 2,
AR5K_RF_PUSH_UP, true);
ath5k_hw_rfb_op(ah, rf_regs, 2,
AR5K_RF_PUSH_UP, true);
}
/* Decrease power consumption on 5213+ BaseBand */
if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) {
@ -1259,7 +1263,7 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
{
int ret;
/*
* Check bounds supported by the PHY (we don't care about regultory
* Check bounds supported by the PHY (we don't care about regulatory
* restrictions at this point). Note: hw_value already has the band
* (CHANNEL_2GHZ, or CHANNEL_5GHZ) so we inform ath5k_channel_ok()
* of the band by that */
@ -1331,7 +1335,7 @@ void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah)
static void ath5k_hw_update_nfcal_hist(struct ath5k_hw *ah, s16 noise_floor)
{
struct ath5k_nfcal_hist *hist = &ah->ah_nfcal_hist;
hist->index = (hist->index + 1) & (ATH5K_NF_CAL_HIST_MAX-1);
hist->index = (hist->index + 1) & (ATH5K_NF_CAL_HIST_MAX - 1);
hist->nfval[hist->index] = noise_floor;
}
@ -1344,10 +1348,10 @@ static s16 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort));
for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) {
for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) {
if (sort[j] > sort[j-1]) {
if (sort[j] > sort[j - 1]) {
tmp = sort[j];
sort[j] = sort[j-1];
sort[j-1] = tmp;
sort[j] = sort[j - 1];
sort[j - 1] = tmp;
}
}
}
@ -1355,7 +1359,7 @@ static s16 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
"cal %d:%d\n", i, sort[i]);
}
return sort[(ATH5K_NF_CAL_HIST_MAX-1) / 2];
return sort[(ATH5K_NF_CAL_HIST_MAX - 1) / 2];
}
/*
@ -1604,11 +1608,13 @@ int ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
int ret;
if (ah->ah_radio == AR5K_RF5110)
ret = ath5k_hw_rf5110_calibrate(ah, channel);
else {
ret = ath5k_hw_rf511x_iq_calibrate(ah);
return ath5k_hw_rf5110_calibrate(ah, channel);
ret = ath5k_hw_rf511x_iq_calibrate(ah);
if ((ah->ah_radio == AR5K_RF5111 || ah->ah_radio == AR5K_RF5112) &&
(channel->hw_value & CHANNEL_OFDM))
ath5k_hw_request_rfgain_probe(ah);
}
return ret;
}
@ -1815,7 +1821,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
} else if (ath5k_hw_reg_read(ah, AR5K_PHY_IQ) &
AR5K_PHY_IQ_SPUR_FILT_EN) {
/* Clean up spur mitigation settings and disable fliter */
/* Clean up spur mitigation settings and disable filter */
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_BIN_MASK_CTL,
AR5K_PHY_BIN_MASK_CTL_RATE, 0);
AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_IQ,
@ -2080,7 +2086,7 @@ ath5k_get_interpolated_value(s16 target, s16 x_left, s16 x_right,
* always 1 instead of 1.25, 1.75 etc). We scale up by 100
* to have some accuracy both for 0.5 and 0.25 steps.
*/
ratio = ((100 * y_right - 100 * y_left)/(x_right - x_left));
ratio = ((100 * y_right - 100 * y_left) / (x_right - x_left));
/* Now scale down to be in range */
result = y_left + (ratio * (target - x_left) / 100);
@ -2159,7 +2165,7 @@ ath5k_create_power_curve(s16 pmin, s16 pmax,
u8 *vpd_table, u8 type)
{
u8 idx[2] = { 0, 1 };
s16 pwr_i = 2*pmin;
s16 pwr_i = 2 * pmin;
int i;
if (num_points < 2)
@ -2437,7 +2443,7 @@ ath5k_get_max_ctl_power(struct ath5k_hw *ah,
}
if (edge_pwr)
ah->ah_txpower.txp_max_pwr = 4*min(edge_pwr, max_chan_pwr);
ah->ah_txpower.txp_max_pwr = 4 * min(edge_pwr, max_chan_pwr);
}
@ -2456,7 +2462,7 @@ static void
ath5k_fill_pwr_to_pcdac_table(struct ath5k_hw *ah, s16* table_min,
s16 *table_max)
{
u8 *pcdac_out = ah->ah_txpower.txp_pd_table;
u8 *pcdac_out = ah->ah_txpower.txp_pd_table;
u8 *pcdac_tmp = ah->ah_txpower.tmpL[0];
u8 pcdac_0, pcdac_n, pcdac_i, pwr_idx, i;
s16 min_pwr, max_pwr;
@ -2475,8 +2481,8 @@ ath5k_fill_pwr_to_pcdac_table(struct ath5k_hw *ah, s16* table_min,
/* Copy values from pcdac_tmp */
pwr_idx = min_pwr;
for (i = 0 ; pwr_idx <= max_pwr &&
pcdac_i < AR5K_EEPROM_POWER_TABLE_SIZE; i++) {
for (i = 0; pwr_idx <= max_pwr &&
pcdac_i < AR5K_EEPROM_POWER_TABLE_SIZE; i++) {
pcdac_out[pcdac_i++] = pcdac_tmp[i];
pwr_idx++;
}
@ -2502,7 +2508,7 @@ static void
ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min,
s16 *table_max, u8 pdcurves)
{
u8 *pcdac_out = ah->ah_txpower.txp_pd_table;
u8 *pcdac_out = ah->ah_txpower.txp_pd_table;
u8 *pcdac_low_pwr;
u8 *pcdac_high_pwr;
u8 *pcdac_tmp;
@ -2510,8 +2516,8 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min,
s16 max_pwr_idx;
s16 min_pwr_idx;
s16 mid_pwr_idx = 0;
/* Edge flag turs on the 7nth bit on the PCDAC
* to delcare the higher power curve (force values
/* Edge flag turns on the 7nth bit on the PCDAC
* to declare the higher power curve (force values
* to be greater than 64). If we only have one curve
* we don't need to set this, if we have 2 curves and
* fill the table backwards this can also be used to
@ -2552,7 +2558,7 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min,
}
/* This is used when setting tx power*/
ah->ah_txpower.txp_min_idx = min_pwr_idx/2;
ah->ah_txpower.txp_min_idx = min_pwr_idx / 2;
/* Fill Power to PCDAC table backwards */
pwr = max_pwr_idx;
@ -2561,14 +2567,14 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min,
* edge flag and set pcdac_tmp to lower
* power curve.*/
if (edge_flag == 0x40 &&
(2*pwr <= (table_max[1] - table_min[0]) || pwr == 0)) {
(2 * pwr <= (table_max[1] - table_min[0]) || pwr == 0)) {
edge_flag = 0x00;
pcdac_tmp = pcdac_low_pwr;
pwr = mid_pwr_idx/2;
pwr = mid_pwr_idx / 2;
}
/* Don't go below 1, extrapolate below if we have
* already swithced to the lower power curve -or
* already switched to the lower power curve -or
* we only have one curve and edge_flag is zero
* anyway */
if (pcdac_tmp[pwr] < 1 && (edge_flag == 0x00)) {
@ -2596,7 +2602,7 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min,
static void
ath5k_write_pcdac_table(struct ath5k_hw *ah)
{
u8 *pcdac_out = ah->ah_txpower.txp_pd_table;
u8 *pcdac_out = ah->ah_txpower.txp_pd_table;
int i;
/*
@ -2604,8 +2610,8 @@ ath5k_write_pcdac_table(struct ath5k_hw *ah)
*/
for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) {
ath5k_hw_reg_write(ah,
(((pcdac_out[2*i + 0] << 8 | 0xff) & 0xffff) << 0) |
(((pcdac_out[2*i + 1] << 8 | 0xff) & 0xffff) << 16),
(((pcdac_out[2 * i + 0] << 8 | 0xff) & 0xffff) << 0) |
(((pcdac_out[2 * i + 1] << 8 | 0xff) & 0xffff) << 16),
AR5K_PHY_PCDAC_TXPOWER(i));
}
}
@ -2789,10 +2795,10 @@ ath5k_write_pwr_to_pdadc_table(struct ath5k_hw *ah, u8 ee_mode)
*/
for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) {
ath5k_hw_reg_write(ah,
((pdadc_out[4*i + 0] & 0xff) << 0) |
((pdadc_out[4*i + 1] & 0xff) << 8) |
((pdadc_out[4*i + 2] & 0xff) << 16) |
((pdadc_out[4*i + 3] & 0xff) << 24),
((pdadc_out[4 * i + 0] & 0xff) << 0) |
((pdadc_out[4 * i + 1] & 0xff) << 8) |
((pdadc_out[4 * i + 2] & 0xff) << 16) |
((pdadc_out[4 * i + 3] & 0xff) << 24),
AR5K_PHY_PDADC_TXPOWER(i));
}
}
@ -2805,7 +2811,7 @@ ath5k_write_pwr_to_pdadc_table(struct ath5k_hw *ah, u8 ee_mode)
/*
* This is the main function that uses all of the above
* to set PCDAC/PDADC table on hw for the current channel.
* This table is used for tx power calibration on the basband,
* This table is used for tx power calibration on the baseband,
* without it we get weird tx power levels and in some cases
* distorted spectral mask
*/

89
drivers/net/wireless/ath/ath5k/reg.h
View File

@ -72,7 +72,7 @@
#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 access */
#define AR5K_CFG_IBSS 0x00000020 /* 0-BSS, 1-IBSS [5211+] */
#define AR5K_CFG_IBSS 0x00000020 /* 0-BSS, 1-IBSS [5211+] */
#define AR5K_CFG_PHY_OK 0x00000100 /* [5211+] */
#define AR5K_CFG_EEBS 0x00000200 /* EEPROM is busy */
#define AR5K_CFG_CLKGD 0x00000400 /* Clock gated (Disable dynamic clock) */
@ -170,7 +170,7 @@
#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 0x000003f0 /* TX Trigger level mask */
#define AR5K_TXCFG_TXFULL_S 4
#define AR5K_TXCFG_TXFULL_0B 0x00000000
#define AR5K_TXCFG_TXFULL_64B 0x00000010
@ -283,16 +283,16 @@
*/
#define AR5K_ISR 0x001c /* Register Address [5210] */
#define AR5K_PISR 0x0080 /* Register Address [5211+] */
#define AR5K_ISR_RXOK 0x00000001 /* Frame successfuly received */
#define AR5K_ISR_RXOK 0x00000001 /* Frame successfully received */
#define AR5K_ISR_RXDESC 0x00000002 /* RX descriptor request */
#define AR5K_ISR_RXERR 0x00000004 /* Receive error */
#define AR5K_ISR_RXNOFRM 0x00000008 /* No frame received (receive timeout) */
#define AR5K_ISR_RXEOL 0x00000010 /* Empty RX descriptor */
#define AR5K_ISR_RXORN 0x00000020 /* Receive FIFO overrun */
#define AR5K_ISR_TXOK 0x00000040 /* Frame successfuly transmited */
#define AR5K_ISR_TXOK 0x00000040 /* Frame successfully transmitted */
#define AR5K_ISR_TXDESC 0x00000080 /* TX descriptor request */
#define AR5K_ISR_TXERR 0x00000100 /* Transmit error */
#define AR5K_ISR_TXNOFRM 0x00000200 /* No frame transmited (transmit timeout) */
#define AR5K_ISR_TXNOFRM 0x00000200 /* No frame transmitted (transmit timeout) */
#define AR5K_ISR_TXEOL 0x00000400 /* Empty TX descriptor */
#define AR5K_ISR_TXURN 0x00000800 /* Transmit FIFO underrun */
#define AR5K_ISR_MIB 0x00001000 /* Update MIB counters */
@ -303,7 +303,7 @@
#define AR5K_ISR_BRSSI 0x00020000 /* Beacon rssi below threshold (?) */
#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_BNR 0x00100000 /* Beacon not ready [5211+] */
#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] */
@ -377,16 +377,16 @@
*/
#define AR5K_IMR 0x0020 /* Register Address [5210] */
#define AR5K_PIMR 0x00a0 /* Register Address [5211+] */
#define AR5K_IMR_RXOK 0x00000001 /* Frame successfuly received*/
#define AR5K_IMR_RXOK 0x00000001 /* Frame successfully received*/
#define AR5K_IMR_RXDESC 0x00000002 /* RX descriptor request*/
#define AR5K_IMR_RXERR 0x00000004 /* Receive error*/
#define AR5K_IMR_RXNOFRM 0x00000008 /* No frame received (receive timeout)*/
#define AR5K_IMR_RXEOL 0x00000010 /* Empty RX descriptor*/
#define AR5K_IMR_RXORN 0x00000020 /* Receive FIFO overrun*/
#define AR5K_IMR_TXOK 0x00000040 /* Frame successfuly transmited*/
#define AR5K_IMR_TXOK 0x00000040 /* Frame successfully transmitted*/
#define AR5K_IMR_TXDESC 0x00000080 /* TX descriptor request*/
#define AR5K_IMR_TXERR 0x00000100 /* Transmit error*/
#define AR5K_IMR_TXNOFRM 0x00000200 /* No frame transmited (transmit timeout)*/
#define AR5K_IMR_TXNOFRM 0x00000200 /* No frame transmitted (transmit timeout)*/
#define AR5K_IMR_TXEOL 0x00000400 /* Empty TX descriptor*/
#define AR5K_IMR_TXURN 0x00000800 /* Transmit FIFO underrun*/
#define AR5K_IMR_MIB 0x00001000 /* Update MIB counters*/
@ -397,7 +397,7 @@
#define AR5K_IMR_BRSSI 0x00020000 /* Beacon rssi below threshold (?) */
#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_BNR 0x00100000 /* Beacon not ready [5211+] */
#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] */
@ -601,7 +601,7 @@
* QCU misc registers
*/
#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_M 0x0000000f /* Frame scheduling 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 */
@ -653,13 +653,13 @@
* registers [5211+]
*
* These registers control the various characteristics of each queue
* for 802.11e (WME) combatibility so they go together with
* for 802.11e (WME) compatibility so they go together with
* QCU registers in pairs. For each queue we have a QCU mask register,
* (0x1000 - 0x102c), a local-IFS settings register (0x1040 - 0x106c),
* a retry limit register (0x1080 - 0x10ac), a channel time register
* (0x10c0 - 0x10ec), a misc-settings register (0x1100 - 0x112c) and
* a sequence number register (0x1140 - 0x116c). It seems that "global"
* registers here afect all queues (see use of DCU_GBL_IFS_SLOT in ar5k).
* registers here affect all queues (see use of DCU_GBL_IFS_SLOT in ar5k).
* We use the same macros here for easier register access.
*
*/
@ -779,7 +779,7 @@
* and it's used for generating pseudo-random
* number sequences.
*
* (If i understand corectly, random numbers are
* (If i understand correctly, random numbers are
* used for idle sensing -multiplied with cwmin/max etc-)
*/
#define AR5K_DCU_GBL_IFS_MISC 0x10f0 /* Register Address */
@ -1007,7 +1007,7 @@
#define AR5K_PCIE_WAEN 0x407c
/*
* PCI-E Serializer/Desirializer
* PCI-E Serializer/Deserializer
* registers
*/
#define AR5K_PCIE_SERDES 0x4080
@ -1227,7 +1227,7 @@
AR5K_USEC_5210 : AR5K_USEC_5211)
#define AR5K_USEC_1 0x0000007f /* clock cycles for 1us */
#define AR5K_USEC_1_S 0
#define AR5K_USEC_32 0x00003f80 /* clock cycles for 1us while on 32Mhz clock */
#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
@ -1328,16 +1328,16 @@
#define AR5K_RX_FILTER_5211 0x803c /* Register Address [5211+] */
#define AR5K_RX_FILTER (ah->ah_version == AR5K_AR5210 ? \
AR5K_RX_FILTER_5210 : AR5K_RX_FILTER_5211)
#define AR5K_RX_FILTER_UCAST 0x00000001 /* Don't filter unicast frames */
#define AR5K_RX_FILTER_MCAST 0x00000002 /* Don't filter multicast frames */
#define AR5K_RX_FILTER_BCAST 0x00000004 /* Don't filter broadcast frames */
#define AR5K_RX_FILTER_CONTROL 0x00000008 /* Don't filter control frames */
#define AR5K_RX_FILTER_BEACON 0x00000010 /* Don't filter beacon frames */
#define AR5K_RX_FILTER_PROM 0x00000020 /* Set promiscuous mode */
#define AR5K_RX_FILTER_XRPOLL 0x00000040 /* Don't filter XR poll frame [5212+] */
#define AR5K_RX_FILTER_UCAST 0x00000001 /* Don't filter unicast frames */
#define AR5K_RX_FILTER_MCAST 0x00000002 /* Don't filter multicast frames */
#define AR5K_RX_FILTER_BCAST 0x00000004 /* Don't filter broadcast frames */
#define AR5K_RX_FILTER_CONTROL 0x00000008 /* Don't filter control frames */
#define AR5K_RX_FILTER_BEACON 0x00000010 /* Don't filter beacon frames */
#define AR5K_RX_FILTER_PROM 0x00000020 /* Set promiscuous mode */
#define AR5K_RX_FILTER_XRPOLL 0x00000040 /* Don't filter XR poll frame [5212+] */
#define AR5K_RX_FILTER_PROBEREQ 0x00000080 /* Don't filter probe requests [5212+] */
#define AR5K_RX_FILTER_PHYERR_5212 0x00000100 /* Don't filter phy errors [5212+] */
#define AR5K_RX_FILTER_RADARERR_5212 0x00000200 /* Don't filter phy radar errors [5212+] */
#define AR5K_RX_FILTER_RADARERR_5212 0x00000200 /* Don't filter phy radar errors [5212+] */
#define AR5K_RX_FILTER_PHYERR_5211 0x00000040 /* [5211] */
#define AR5K_RX_FILTER_RADARERR_5211 0x00000080 /* [5211] */
#define AR5K_RX_FILTER_PHYERR \
@ -1461,7 +1461,7 @@
* ADDAC test register [5211+]
*/
#define AR5K_ADDAC_TEST 0x8054 /* Register Address */
#define AR5K_ADDAC_TEST_TXCONT 0x00000001 /* Test continuous tx */
#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) */
@ -1632,7 +1632,7 @@
#define AR5K_SLEEP0_NEXT_DTIM 0x0007ffff /* Mask for next DTIM (?) */
#define AR5K_SLEEP0_NEXT_DTIM_S 0
#define AR5K_SLEEP0_ASSUME_DTIM 0x00080000 /* Assume DTIM */
#define AR5K_SLEEP0_ENH_SLEEP_EN 0x00100000 /* Enable enchanced sleep control */
#define AR5K_SLEEP0_ENH_SLEEP_EN 0x00100000 /* Enable enhanced sleep control */
#define AR5K_SLEEP0_CABTO 0xff000000 /* Mask for CAB Time Out */
#define AR5K_SLEEP0_CABTO_S 24
@ -1657,7 +1657,7 @@
/*
* TX power control (TPC) register
*
* XXX: PCDAC steps (0.5dbm) or DBM ?
* XXX: PCDAC steps (0.5dBm) or dBm ?
*
*/
#define AR5K_TXPC 0x80e8 /* Register Address */
@ -1673,7 +1673,7 @@
/*
* Profile count registers
*
* These registers can be cleared and freezed with ATH5K_MIBC, but they do not
* These registers can be cleared and frozen with ATH5K_MIBC, but they do not
* generate a MIB interrupt.
* Instead of overflowing, they shift by one bit to the right. All registers
* shift together, i.e. when one reaches the max, all shift at the same time by
@ -1838,7 +1838,7 @@
#define AR5K_PHY_TST2_TRIG_SEL 0x00000007 /* Trigger select (?)*/
#define AR5K_PHY_TST2_TRIG 0x00000010 /* Trigger (?) */
#define AR5K_PHY_TST2_CBUS_MODE 0x00000060 /* Cardbus mode (?) */
#define AR5K_PHY_TST2_CLK32 0x00000400 /* CLK_OUT is CLK32 (32Khz external) */
#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 */
@ -2002,7 +2002,7 @@
#define AR5K_PHY_AGCCTL_OFDM_DIV_DIS 0x00000008 /* Disable antenna diversity on OFDM modes */
#define AR5K_PHY_AGCCTL_NF_EN 0x00008000 /* Enable nf calibration to happen (?) */
#define AR5K_PHY_AGCTL_FLTR_CAL 0x00010000 /* Allow filter calibration (?) */
#define AR5K_PHY_AGCCTL_NF_NOUPDATE 0x00020000 /* Don't update nf automaticaly */
#define AR5K_PHY_AGCCTL_NF_NOUPDATE 0x00020000 /* Don't update nf automatically */
/*
* PHY noise floor status register (CCA = Clear Channel Assessment)
@ -2038,7 +2038,7 @@
#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 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
@ -2089,7 +2089,7 @@
*
* It's obvious from the code that 0x989c is the buffer register but
* for the other special registers that we write to after sending each
* packet, i have no idea. So i'll name them BUFFER_CONTROL_X registers
* packet, i have no idea. So I'll name them BUFFER_CONTROL_X registers
* for now. It's interesting that they are also used for some other operations.
*/
@ -2259,12 +2259,13 @@
#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_INI AR5K_PHY_FRAME_CTL_SERVICE_ERR | \
AR5K_PHY_FRAME_CTL_TXURN_ERR | \
AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \
AR5K_PHY_FRAME_CTL_ILLRATE_ERR | \
AR5K_PHY_FRAME_CTL_PARITY_ERR | \
AR5K_PHY_FRAME_CTL_TIMING_ERR
#define AR5K_PHY_FRAME_CTL_INI \
(AR5K_PHY_FRAME_CTL_SERVICE_ERR | \
AR5K_PHY_FRAME_CTL_TXURN_ERR | \
AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \
AR5K_PHY_FRAME_CTL_ILLRATE_ERR | \
AR5K_PHY_FRAME_CTL_PARITY_ERR | \
AR5K_PHY_FRAME_CTL_TIMING_ERR)
/*
* PHY Tx Power adjustment register [5212A+]
@ -2281,22 +2282,22 @@
#define AR5K_PHY_RADAR 0x9954
#define AR5K_PHY_RADAR_ENABLE 0x00000001
#define AR5K_PHY_RADAR_DISABLE 0x00000000
#define AR5K_PHY_RADAR_INBANDTHR 0x0000003e /* Inband threshold
#define AR5K_PHY_RADAR_INBANDTHR 0x0000003e /* Inband threshold
5-bits, units unknown {0..31}
(? MHz ?) */
#define AR5K_PHY_RADAR_INBANDTHR_S 1
#define AR5K_PHY_RADAR_PRSSI_THR 0x00000fc0 /* Pulse RSSI/SNR threshold
#define AR5K_PHY_RADAR_PRSSI_THR 0x00000fc0 /* Pulse RSSI/SNR threshold
6-bits, dBm range {0..63}
in dBm units. */
#define AR5K_PHY_RADAR_PRSSI_THR_S 6
#define AR5K_PHY_RADAR_PHEIGHT_THR 0x0003f000 /* Pulse height threshold
#define AR5K_PHY_RADAR_PHEIGHT_THR 0x0003f000 /* Pulse height threshold
6-bits, dBm range {0..63}
in dBm units. */
#define AR5K_PHY_RADAR_PHEIGHT_THR_S 12
#define AR5K_PHY_RADAR_RSSI_THR 0x00fc0000 /* Radar RSSI/SNR threshold.
#define AR5K_PHY_RADAR_RSSI_THR 0x00fc0000 /* Radar RSSI/SNR threshold.
6-bits, dBm range {0..63}
in dBm units. */
#define AR5K_PHY_RADAR_RSSI_THR_S 18
@ -2339,7 +2340,7 @@
#define AR5K_PHY_RESTART_DIV_GC_S 18
/*
* RF Bus access request register (for synth-oly channel switching)
* RF Bus access request register (for synth-only channel switching)
*/
#define AR5K_PHY_RFBUS_REQ 0x997C
#define AR5K_PHY_RFBUS_REQ_REQUEST 0x00000001
@ -2381,7 +2382,7 @@
*/
#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 Amplifier Gain table base address */
#define AR5K_RF_GAIN(_n) (AR5K_RF_GAIN_BASE + ((_n) << 2))
/*

45
drivers/net/wireless/ath/ath5k/reset.c
View File

@ -25,7 +25,7 @@
#include <asm/unaligned.h>
#include <linux/pci.h> /* To determine if a card is pci-e */
#include <linux/pci.h> /* To determine if a card is pci-e */
#include <linux/log2.h>
#include <linux/platform_device.h>
#include "ath5k.h"
@ -142,10 +142,11 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah)
/* Set 32MHz USEC counter */
if ((ah->ah_radio == AR5K_RF5112) ||
(ah->ah_radio == AR5K_RF5413) ||
(ah->ah_radio == AR5K_RF2316) ||
(ah->ah_radio == AR5K_RF2317))
/* Remain on 40MHz clock ? */
(ah->ah_radio == AR5K_RF2413) ||
(ah->ah_radio == AR5K_RF5413) ||
(ah->ah_radio == AR5K_RF2316) ||
(ah->ah_radio == AR5K_RF2317))
/* Remain on 40MHz clock ? */
sclock = 40 - 1;
else
sclock = 32 - 1;
@ -213,7 +214,7 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah)
usec_reg = (usec | sclock | txlat | rxlat);
ath5k_hw_reg_write(ah, usec_reg, AR5K_USEC);
/* On 5112 set tx frane to tx data start delay */
/* On 5112 set tx frame to tx data start delay */
if (ah->ah_radio == AR5K_RF5112) {
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_RF_CTL2,
AR5K_PHY_RF_CTL2_TXF2TXD_START,
@ -233,7 +234,7 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah)
static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable)
{
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
u32 scal, spending;
u32 scal, spending, sclock;
/* Only set 32KHz settings if we have an external
* 32KHz crystal present */
@ -317,6 +318,15 @@ static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable)
/* Set up tsf increment on each cycle */
AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 1);
if ((ah->ah_radio == AR5K_RF5112) ||
(ah->ah_radio == AR5K_RF5413) ||
(ah->ah_radio == AR5K_RF2316) ||
(ah->ah_radio == AR5K_RF2317))
sclock = 40 - 1;
else
sclock = 32 - 1;
AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, sclock);
}
}
@ -375,7 +385,7 @@ static int ath5k_hw_nic_reset(struct ath5k_hw *ah, u32 val)
static int ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags)
{
u32 mask = flags ? flags : ~0U;
volatile __iomem u32 *reg;
u32 __iomem *reg;
u32 regval;
u32 val = 0;
@ -539,7 +549,7 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah)
*
* Note: putting PCI core on warm reset on PCI-E cards
* results card to hang and always return 0xffff... so
* we ingore that flag for PCI-E cards. On PCI cards
* we ignore that flag for PCI-E cards. On PCI cards
* this flag gets cleared after 64 PCI clocks.
*/
bus_flags = (pdev && pci_is_pcie(pdev)) ? 0 : AR5K_RESET_CTL_PCI;
@ -596,7 +606,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
*
* Note: putting PCI core on warm reset on PCI-E cards
* results card to hang and always return 0xffff... so
* we ingore that flag for PCI-E cards. On PCI cards
* we ignore that flag for PCI-E cards. On PCI cards
* this flag gets cleared after 64 PCI clocks.
*/
bus_flags = (pdev && pci_is_pcie(pdev)) ? 0 : AR5K_RESET_CTL_PCI;
@ -627,7 +637,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
return ret;
}
/* ...reset configuration regiter on Wisoc ...
/* ...reset configuration register on Wisoc ...
* ...clear reset control register and pull device out of
* warm reset on others */
if (ath5k_get_bus_type(ah) == ATH_AHB)
@ -704,7 +714,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
/*XXX: Can bwmode be used with dynamic mode ?
* (I don't think it supports 44MHz) */
/* On 2425 initvals TURBO_SHORT is not pressent */
/* On 2425 initvals TURBO_SHORT is not present */
if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) {
turbo = AR5K_PHY_TURBO_MODE |
(ah->ah_radio == AR5K_RF2425) ? 0 :
@ -1277,11 +1287,16 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
ath5k_hw_dma_init(ah);
/* Enable 32KHz clock function for AR5212+ chips
/*
* Enable 32KHz clock function for AR5212+ chips
* Set clocks to 32KHz operation and use an
* external 32KHz crystal when sleeping if one
* exists */
if (ah->ah_version == AR5K_AR5212 &&
* exists.
* Disabled by default because it is also disabled in
* other drivers and it is known to cause stability
* issues on some devices
*/
if (ah->ah_use_32khz_clock && ah->ah_version == AR5K_AR5212 &&
op_mode != NL80211_IFTYPE_AP)
ath5k_hw_set_sleep_clock(ah, true);

4
drivers/net/wireless/ath/ath5k/rfbuffer.h
View File

@ -254,7 +254,7 @@ static const struct ath5k_ini_rfbuffer rfb_5111[] = {
/* RFX112 (Derby 1) */
/* BANK 6 len pos col */
/* BANK 6 len pos col */
#define AR5K_RF5112_OB_2GHZ { 3, 269, 0 }
#define AR5K_RF5112_DB_2GHZ { 3, 272, 0 }
@ -495,7 +495,7 @@ static const struct ath5k_ini_rfbuffer rfb_5112a[] = {
/* BANK 2 len pos col */
#define AR5K_RF2413_RF_TURBO { 1, 1, 2 }
/* BANK 6 len pos col */
/* BANK 6 len pos col */
#define AR5K_RF2413_OB_2GHZ { 3, 168, 0 }
#define AR5K_RF2413_DB_2GHZ { 3, 165, 0 }

8
drivers/net/wireless/ath/ath5k/rfgain.h
View File

@ -30,7 +30,7 @@ struct ath5k_ini_rfgain {
/* Initial RF Gain settings for RF5111 */
static const struct ath5k_ini_rfgain rfgain_5111[] = {
/* 5Ghz 2Ghz */
/* 5GHz 2GHz */
{ AR5K_RF_GAIN(0), { 0x000001a9, 0x00000000 } },
{ AR5K_RF_GAIN(1), { 0x000001e9, 0x00000040 } },
{ AR5K_RF_GAIN(2), { 0x00000029, 0x00000080 } },
@ -99,7 +99,7 @@ static const struct ath5k_ini_rfgain rfgain_5111[] = {
/* Initial RF Gain settings for RF5112 */
static const struct ath5k_ini_rfgain rfgain_5112[] = {
/* 5Ghz 2Ghz */
/* 5GHz 2GHz */
{ AR5K_RF_GAIN(0), { 0x00000007, 0x00000007 } },
{ AR5K_RF_GAIN(1), { 0x00000047, 0x00000047 } },
{ AR5K_RF_GAIN(2), { 0x00000087, 0x00000087 } },
@ -305,7 +305,7 @@ static const struct ath5k_ini_rfgain rfgain_2316[] = {
/* Initial RF Gain settings for RF5413 */
static const struct ath5k_ini_rfgain rfgain_5413[] = {
/* 5Ghz 2Ghz */
/* 5GHz 2GHz */
{ AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } },
{ AR5K_RF_GAIN(1), { 0x00000040, 0x00000040 } },
{ AR5K_RF_GAIN(2), { 0x00000080, 0x00000080 } },
@ -452,7 +452,7 @@ static const struct ath5k_ini_rfgain rfgain_2425[] = {
/* Check if our current measurement is inside our
* current variable attenuation window */
#define AR5K_GAIN_CHECK_ADJUST(_g) \
#define AR5K_GAIN_CHECK_ADJUST(_g) \
((_g)->g_current <= (_g)->g_low || (_g)->g_current >= (_g)->g_high)
struct ath5k_gain_opt_step {

10
drivers/net/wireless/ath/ath5k/sysfs.c
View File

@ -12,7 +12,7 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \
{ \
struct ieee80211_hw *hw = dev_get_drvdata(dev); \
struct ath5k_softc *sc = hw->priv; \
return snprintf(buf, PAGE_SIZE, "%d\n", get); \
return snprintf(buf, PAGE_SIZE, "%d\n", get); \
} \
\
static ssize_t ath5k_attr_store_##name(struct device *dev, \
@ -21,9 +21,11 @@ static ssize_t ath5k_attr_store_##name(struct device *dev, \
{ \
struct ieee80211_hw *hw = dev_get_drvdata(dev); \
struct ath5k_softc *sc = hw->priv; \
int val; \
int val, ret; \
\
val = (int)simple_strtoul(buf, NULL, 10); \
ret = kstrtoint(buf, 10, &val); \
if (ret < 0) \
return ret; \
set(sc->ah, val); \
return count; \
} \
@ -37,7 +39,7 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \
{ \
struct ieee80211_hw *hw = dev_get_drvdata(dev); \
struct ath5k_softc *sc = hw->priv; \
return snprintf(buf, PAGE_SIZE, "%d\n", get); \
return snprintf(buf, PAGE_SIZE, "%d\n", get); \
} \
static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL)

15
drivers/net/wireless/ath/ath5k/trace.h
View File

@ -12,9 +12,6 @@ static inline void trace_ ## name(proto) {}
struct sk_buff;
#define PRIV_ENTRY __field(struct ath5k_softc *, priv)
#define PRIV_ASSIGN __entry->priv = priv
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ath5k
@ -22,12 +19,12 @@ TRACE_EVENT(ath5k_rx,
TP_PROTO(struct ath5k_softc *priv, struct sk_buff *skb),
TP_ARGS(priv, skb),
TP_STRUCT__entry(
PRIV_ENTRY
__field(struct ath5k_softc *, priv)
__field(unsigned long, skbaddr)
__dynamic_array(u8, frame, skb->len)
),
TP_fast_assign(
PRIV_ASSIGN;
__entry->priv = priv;
__entry->skbaddr = (unsigned long) skb;
memcpy(__get_dynamic_array(frame), skb->data, skb->len);
),
@ -43,14 +40,14 @@ TRACE_EVENT(ath5k_tx,
TP_ARGS(priv, skb, q),
TP_STRUCT__entry(
PRIV_ENTRY
__field(struct ath5k_softc *, priv)
__field(unsigned long, skbaddr)
__field(u8, qnum)
__dynamic_array(u8, frame, skb->len)
),
TP_fast_assign(
PRIV_ASSIGN;
__entry->priv = priv;
__entry->skbaddr = (unsigned long) skb;
__entry->qnum = (u8) q->qnum;
memcpy(__get_dynamic_array(frame), skb->data, skb->len);
@ -69,7 +66,7 @@ TRACE_EVENT(ath5k_tx_complete,
TP_ARGS(priv, skb, q, ts),
TP_STRUCT__entry(
PRIV_ENTRY
__field(struct ath5k_softc *, priv)
__field(unsigned long, skbaddr)
__field(u8, qnum)
__field(u8, ts_status)
@ -78,7 +75,7 @@ TRACE_EVENT(ath5k_tx_complete,
),
TP_fast_assign(
PRIV_ASSIGN;
__entry->priv = priv;
__entry->skbaddr = (unsigned long) skb;
__entry->qnum = (u8) q->qnum;
__entry->ts_status = ts->ts_status;

5
drivers/net/wireless/ath/ath9k/ar5008_phy.c
View File

@ -627,6 +627,11 @@ static void ar5008_hw_init_bb(struct ath_hw *ah,
else
synthDelay /= 10;
if (IS_CHAN_HALF_RATE(chan))
synthDelay *= 2;
else if (IS_CHAN_QUARTER_RATE(chan))
synthDelay *= 4;
REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
udelay(synthDelay + BASE_ACTIVATE_DELAY);

39
drivers/net/wireless/ath/ath9k/ar9002_hw.c
View File

@ -499,45 +499,6 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
}
}
/*
* If Async FIFO is enabled, the following counters change as MAC now runs
* at 117 Mhz instead of 88/44MHz when async FIFO is disabled.
*
* The values below tested for ht40 2 chain.
* Overwrite the delay/timeouts initialized in process ini.
*/
void ar9002_hw_update_async_fifo(struct ath_hw *ah)
{
if (AR_SREV_9287_13_OR_LATER(ah)) {
REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_D_GBL_IFS_EIFS,
AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR);
REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
}
}
/*
* We don't enable WEP aggregation on mac80211 but we keep this
* around for HAL unification purposes.
*/
void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah)
{
if (AR_SREV_9287_13_OR_LATER(ah)) {
REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
}
}
/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
void ar9002_hw_attach_ops(struct ath_hw *ah)
{

34
drivers/net/wireless/ath/ath9k/ar9002_phy.c
View File

@ -111,7 +111,9 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
case 0:
if ((freq % 20) == 0)
if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
aModeRefSel = 0;
else if ((freq % 20) == 0)
aModeRefSel = 3;
else if ((freq % 10) == 0)
aModeRefSel = 2;
@ -129,8 +131,9 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
channelSel = CHANSEL_5G(freq);
/* RefDivA setting */
REG_RMW_FIELD(ah, AR_AN_SYNTH9,
AR_AN_SYNTH9_REFDIVA, refDivA);
ath9k_hw_analog_shift_rmw(ah, AR_AN_SYNTH9,
AR_AN_SYNTH9_REFDIVA,
AR_AN_SYNTH9_REFDIVA_S, refDivA);
}
@ -447,26 +450,27 @@ static void ar9002_olc_init(struct ath_hw *ah)
static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah,
struct ath9k_channel *chan)
{
int ref_div = 5;
int pll_div = 0x2c;
u32 pll;
pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
if (chan && IS_CHAN_5GHZ(chan) && !IS_CHAN_A_FAST_CLOCK(ah, chan)) {
if (AR_SREV_9280_20(ah)) {
ref_div = 10;
pll_div = 0x50;
} else {
pll_div = 0x28;
}
}
pll = SM(ref_div, AR_RTC_9160_PLL_REFDIV);
pll |= SM(pll_div, AR_RTC_9160_PLL_DIV);
if (chan && IS_CHAN_HALF_RATE(chan))
pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
else if (chan && IS_CHAN_QUARTER_RATE(chan))
pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
if (chan && IS_CHAN_5GHZ(chan)) {
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
pll = 0x142c;
else if (AR_SREV_9280_20(ah))
pll = 0x2850;
else
pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
} else {
pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
}
return pll;
}

10
drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
View File

@ -653,8 +653,8 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
{0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
{0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
{0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
{0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
@ -761,7 +761,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a3ec, 0x20202020},
{0x0000a3f0, 0x00000000},
{0x0000a3f4, 0x00000246},
{0x0000a3f8, 0x0cdbd380},
{0x0000a3f8, 0x0c9bd380},
{0x0000a3fc, 0x000f0f01},
{0x0000a400, 0x8fa91f01},
{0x0000a404, 0x00000000},
@ -780,7 +780,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a43c, 0x00100000},
{0x0000a440, 0x00000000},
{0x0000a444, 0x00000000},
{0x0000a448, 0x06000080},
{0x0000a448, 0x05000080},
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a458, 0x00000000},
@ -1500,8 +1500,6 @@ static const u32 ar9300_2p2_mac_core[][2] = {
{0x0000816c, 0x00000000},
{0x000081c0, 0x00000000},
{0x000081c4, 0x33332210},
{0x000081c8, 0x00000000},
{0x000081cc, 0x00000000},
{0x000081ec, 0x00000000},
{0x000081f0, 0x00000000},
{0x000081f4, 0x00000000},

3
drivers/net/wireless/ath/ath9k/ar9003_mac.c
View File

@ -625,8 +625,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
rxs->rs_status |= ATH9K_RXERR_DECRYPT;
else if (rxsp->status11 & AR_MichaelErr)
rxs->rs_status |= ATH9K_RXERR_MIC;
if (rxsp->status11 & AR_KeyMiss)
else if (rxsp->status11 & AR_KeyMiss)
rxs->rs_status |= ATH9K_RXERR_DECRYPT;
}

30
drivers/net/wireless/ath/ath9k/ar9003_paprd.c
View File

@ -21,6 +21,36 @@ void ar9003_paprd_enable(struct ath_hw *ah, bool val)
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath9k_channel *chan = ah->curchan;
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
/*
* 3 bits for modalHeader5G.papdRateMaskHt20
* is used for sub-band disabling of PAPRD.
* 5G band is divided into 3 sub-bands -- upper,
* middle, lower.
* if bit 30 of modalHeader5G.papdRateMaskHt20 is set
* -- disable PAPRD for upper band 5GHz
* if bit 29 of modalHeader5G.papdRateMaskHt20 is set
* -- disable PAPRD for middle band 5GHz
* if bit 28 of modalHeader5G.papdRateMaskHt20 is set
* -- disable PAPRD for lower band 5GHz
*/
if (IS_CHAN_5GHZ(chan)) {
if (chan->channel >= UPPER_5G_SUB_BAND_START) {
if (le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20)
& BIT(30))
val = false;
} else if (chan->channel >= MID_5G_SUB_BAND_START) {
if (le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20)
& BIT(29))
val = false;
} else {
if (le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20)
& BIT(28))
val = false;
}
}
if (val) {
ah->paprd_table_write_done = true;

1
drivers/net/wireless/ath/ath9k/htc_drv_init.c
View File

@ -754,6 +754,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
hw->wiphy->interface_modes =

9
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -1294,11 +1294,16 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
u32 rfilt;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
if (priv->op_flags & OP_INVALID) {
ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_ANY,
"Unable to configure filter on invalid state\n");
return;
}
ath9k_htc_ps_wakeup(priv);
priv->rxfilter = *total_flags;
rfilt = ath9k_htc_calcrxfilter(priv);
ath9k_hw_setrxfilter(priv->ah, rfilt);

94
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -87,7 +87,10 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
unsigned int clockrate;
if (!ah->curchan) /* should really check for CCK instead */
/* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */
if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah))
clockrate = 117;
else if (!ah->curchan) /* should really check for CCK instead */
clockrate = ATH9K_CLOCK_RATE_CCK;
else if (conf->channel->band == IEEE80211_BAND_2GHZ)
clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
@ -99,6 +102,13 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah)
if (conf_is_ht40(conf))
clockrate *= 2;
if (ah->curchan) {
if (IS_CHAN_HALF_RATE(ah->curchan))
clockrate /= 2;
if (IS_CHAN_QUARTER_RATE(ah->curchan))
clockrate /= 4;
}
common->clockrate = clockrate;
}
@ -895,6 +905,13 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
}
}
static void ath9k_hw_set_sifs_time(struct ath_hw *ah, u32 us)
{
u32 val = ath9k_hw_mac_to_clks(ah, us - 2);
val = min(val, (u32) 0xFFFF);
REG_WRITE(ah, AR_D_GBL_IFS_SIFS, val);
}
static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
{
u32 val = ath9k_hw_mac_to_clks(ah, us);
@ -932,25 +949,60 @@ static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
void ath9k_hw_init_global_settings(struct ath_hw *ah)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_conf *conf = &common->hw->conf;
const struct ath9k_channel *chan = ah->curchan;
int acktimeout;
int slottime;
int sifstime;
int rx_lat = 0, tx_lat = 0, eifs = 0;
u32 reg;
ath_dbg(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
ah->misc_mode);
if (!chan)
return;
if (ah->misc_mode != 0)
REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode);
if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
sifstime = 16;
else
sifstime = 10;
rx_lat = 37;
tx_lat = 54;
if (IS_CHAN_HALF_RATE(chan)) {
eifs = 175;
rx_lat *= 2;
tx_lat *= 2;
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
tx_lat += 11;
slottime = 13;
sifstime = 32;
} else if (IS_CHAN_QUARTER_RATE(chan)) {
eifs = 340;
rx_lat *= 4;
tx_lat *= 4;
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
tx_lat += 22;
slottime = 21;
sifstime = 64;
} else {
eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS);
reg = REG_READ(ah, AR_USEC);
rx_lat = MS(reg, AR_USEC_RX_LAT);
tx_lat = MS(reg, AR_USEC_TX_LAT);
slottime = ah->slottime;
if (IS_CHAN_5GHZ(chan))
sifstime = 16;
else
sifstime = 10;
}
/* As defined by IEEE 802.11-2007 17.3.8.6 */
slottime = ah->slottime + 3 * ah->coverage_class;
acktimeout = slottime + sifstime;
acktimeout = slottime + sifstime + 3 * ah->coverage_class;
/*
* Workaround for early ACK timeouts, add an offset to match the
@ -962,11 +1014,20 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
acktimeout += 64 - sifstime - ah->slottime;
ath9k_hw_setslottime(ah, ah->slottime);
ath9k_hw_set_sifs_time(ah, sifstime);
ath9k_hw_setslottime(ah, slottime);
ath9k_hw_set_ack_timeout(ah, acktimeout);
ath9k_hw_set_cts_timeout(ah, acktimeout);
if (ah->globaltxtimeout != (u32) -1)
ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
REG_WRITE(ah, AR_D_GBL_IFS_EIFS, ath9k_hw_mac_to_clks(ah, eifs));
REG_RMW(ah, AR_USEC,
(common->clockrate - 1) |
SM(rx_lat, AR_USEC_RX_LAT) |
SM(tx_lat, AR_USEC_TX_LAT),
AR_USEC_TX_LAT | AR_USEC_RX_LAT | AR_USEC_USEC);
}
EXPORT_SYMBOL(ath9k_hw_init_global_settings);
@ -1570,9 +1631,13 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_init_global_settings(ah);
if (!AR_SREV_9300_20_OR_LATER(ah)) {
ar9002_hw_update_async_fifo(ah);
ar9002_hw_enable_wep_aggregation(ah);
if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
}
REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
@ -2079,10 +2144,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
} else {
pCap->tx_desc_len = sizeof(struct ath_desc);
if (AR_SREV_9280_20(ah) &&
((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <=
AR5416_EEP_MINOR_VER_16) ||
ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G)))
if (AR_SREV_9280_20(ah))
pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK;
}

4
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -143,6 +143,8 @@
#define AR_KEYTABLE_SIZE 128
#define POWER_UP_TIME 10000
#define SPUR_RSSI_THRESH 40
#define UPPER_5G_SUB_BAND_START 5700
#define MID_5G_SUB_BAND_START 5400
#define CAB_TIMEOUT_VAL 10
#define BEACON_TIMEOUT_VAL 10
@ -983,8 +985,6 @@ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
int ar9002_hw_rf_claim(struct ath_hw *ah);
void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
void ar9002_hw_update_async_fifo(struct ath_hw *ah);
void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);
/*
* Code specific to AR9003, we stuff these here to avoid callbacks

3
drivers/net/wireless/ath/ath9k/mac.c
View File

@ -645,8 +645,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
rs->rs_status |= ATH9K_RXERR_DECRYPT;
else if (ads.ds_rxstatus8 & AR_MichaelErr)
rs->rs_status |= ATH9K_RXERR_MIC;
if (ads.ds_rxstatus8 & AR_KeyMiss)
else if (ads.ds_rxstatus8 & AR_KeyMiss)
rs->rs_status |= ATH9K_RXERR_DECRYPT;
}

50
drivers/net/wireless/ath/ath9k/rc.c
View File

@ -379,7 +379,30 @@ static const struct ath_rate_table ar5416_11g_ratetable = {
};
static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
struct ieee80211_tx_rate *rate);
struct ieee80211_tx_rate *rate)
{
int rix = 0, i = 0;
static const int mcs_rix_off[] = { 7, 15, 20, 21, 22, 23 };
if (!(rate->flags & IEEE80211_TX_RC_MCS))
return rate->idx;
while (i < ARRAY_SIZE(mcs_rix_off) && rate->idx > mcs_rix_off[i]) {
rix++; i++;
}
rix += rate->idx + rate_table->mcs_start;
if ((rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) &&
(rate->flags & IEEE80211_TX_RC_SHORT_GI))
rix = rate_table->info[rix].ht_index;
else if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
rix = rate_table->info[rix].sgi_index;
else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
rix = rate_table->info[rix].cw40index;
return rix;
}
static void ath_rc_sort_validrates(const struct ath_rate_table *rate_table,
struct ath_rate_priv *ath_rc_priv)
@ -1080,31 +1103,6 @@ static void ath_rc_update_ht(struct ath_softc *sc,
}
static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
struct ieee80211_tx_rate *rate)
{
int rix = 0, i = 0;
static const int mcs_rix_off[] = { 7, 15, 20, 21, 22, 23 };
if (!(rate->flags & IEEE80211_TX_RC_MCS))
return rate->idx;
while (i < ARRAY_SIZE(mcs_rix_off) && rate->idx > mcs_rix_off[i]) {
rix++; i++;
}
rix += rate->idx + rate_table->mcs_start;
if ((rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) &&
(rate->flags & IEEE80211_TX_RC_SHORT_GI))
rix = rate_table->info[rix].ht_index;
else if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
rix = rate_table->info[rix].sgi_index;
else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
rix = rate_table->info[rix].cw40index;
return rix;
}
static void ath_rc_tx_status(struct ath_softc *sc,
struct ath_rate_priv *ath_rc_priv,

5
drivers/net/wireless/ath/ath9k/reg.h
View File

@ -600,7 +600,6 @@
#define AR_D_GBL_IFS_SIFS 0x1030
#define AR_D_GBL_IFS_SIFS_M 0x0000FFFF
#define AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR 0x000003AB
#define AR_D_GBL_IFS_SIFS_RESV0 0xFFFFFFFF
#define AR_D_TXBLK_BASE 0x1038
@ -616,12 +615,10 @@
#define AR_D_GBL_IFS_SLOT 0x1070
#define AR_D_GBL_IFS_SLOT_M 0x0000FFFF
#define AR_D_GBL_IFS_SLOT_RESV0 0xFFFF0000
#define AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR 0x00000420
#define AR_D_GBL_IFS_EIFS 0x10b0
#define AR_D_GBL_IFS_EIFS_M 0x0000FFFF
#define AR_D_GBL_IFS_EIFS_RESV0 0xFFFF0000
#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR 0x0000A5EB
#define AR_D_GBL_IFS_MISC 0x10f0
#define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL 0x00000007
@ -1477,7 +1474,6 @@ enum {
#define AR_TIME_OUT_ACK_S 0
#define AR_TIME_OUT_CTS 0x3FFF0000
#define AR_TIME_OUT_CTS_S 16
#define AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR 0x16001D56
#define AR_RSSI_THR 0x8018
#define AR_RSSI_THR_MASK 0x000000FF
@ -1493,7 +1489,6 @@ enum {
#define AR_USEC_TX_LAT_S 14
#define AR_USEC_RX_LAT 0x1F800000
#define AR_USEC_RX_LAT_S 23
#define AR_USEC_ASYNC_FIFO_DUR 0x12e00074
#define AR_RESET_TSF 0x8020
#define AR_RESET_TSF_ONCE 0x01000000

8
drivers/net/wireless/ath/carl9170/main.c
View File

@ -1484,6 +1484,13 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw,
}
}
static bool carl9170_tx_frames_pending(struct ieee80211_hw *hw)
{
struct ar9170 *ar = hw->priv;
return !!atomic_read(&ar->tx_total_queued);
}
static const struct ieee80211_ops carl9170_ops = {
.start = carl9170_op_start,
.stop = carl9170_op_stop,
@ -1504,6 +1511,7 @@ static const struct ieee80211_ops carl9170_ops = {
.get_survey = carl9170_op_get_survey,
.get_stats = carl9170_op_get_stats,
.ampdu_action = carl9170_op_ampdu_action,
.tx_frames_pending = carl9170_tx_frames_pending,
};
void *carl9170_alloc(size_t priv_size)

14
drivers/net/wireless/b43/Kconfig
View File

@ -90,6 +90,12 @@ config B43_SDIO
#Data transfers to the device via PIO. We want it as a fallback even
# if we can do DMA.
config B43_BCMA_PIO
bool
depends on B43_BCMA
select BCMA_BLOCKIO
default y
config B43_PIO
bool
depends on B43
@ -125,6 +131,14 @@ config B43_PHY_HT
Say N, this is BROKEN and crashes driver.
config B43_PHY_LCN
bool "Support for LCN-PHY devices (BROKEN)"
depends on B43 && BROKEN
---help---
Support for the LCN-PHY.
Say N, this is BROKEN and crashes driver.
# This config option automatically enables b43 LEDS support,
# if it's possible.
config B43_LEDS

1
drivers/net/wireless/b43/Makefile
View File

@ -13,6 +13,7 @@ b43-$(CONFIG_B43_PHY_LP) += tables_lpphy.o
b43-$(CONFIG_B43_PHY_HT) += phy_ht.o
b43-$(CONFIG_B43_PHY_HT) += tables_phy_ht.o
b43-$(CONFIG_B43_PHY_HT) += radio_2059.o
b43-$(CONFIG_B43_PHY_LCN) += phy_lcn.o tables_phy_lcn.o
b43-y += sysfs.o
b43-y += xmit.o
b43-y += lo.o

1
drivers/net/wireless/b43/b43.h
View File

@ -726,7 +726,6 @@ enum {
/* Data structure for one wireless device (802.11 core) */
struct b43_wldev {
struct ssb_device *sdev; /* TODO: remove when b43_bus_dev is ready */
struct b43_bus_dev *dev;
struct b43_wl *wl;

129
drivers/net/wireless/b43/bus.c
View File

@ -23,6 +23,106 @@
#include "b43.h"
#include "bus.h"
/* BCMA */
#ifdef CONFIG_B43_BCMA
static int b43_bus_bcma_bus_may_powerdown(struct b43_bus_dev *dev)
{
return 0; /* bcma_bus_may_powerdown(dev->bdev->bus); */
}
static int b43_bus_bcma_bus_powerup(struct b43_bus_dev *dev,
bool dynamic_pctl)
{
return 0; /* bcma_bus_powerup(dev->sdev->bus, dynamic_pctl); */
}
static int b43_bus_bcma_device_is_enabled(struct b43_bus_dev *dev)
{
return bcma_core_is_enabled(dev->bdev);
}
static void b43_bus_bcma_device_enable(struct b43_bus_dev *dev,
u32 core_specific_flags)
{
bcma_core_enable(dev->bdev, core_specific_flags);
}
static void b43_bus_bcma_device_disable(struct b43_bus_dev *dev,
u32 core_specific_flags)
{
bcma_core_disable(dev->bdev, core_specific_flags);
}
static u16 b43_bus_bcma_read16(struct b43_bus_dev *dev, u16 offset)
{
return bcma_read16(dev->bdev, offset);
}
static u32 b43_bus_bcma_read32(struct b43_bus_dev *dev, u16 offset)
{
return bcma_read32(dev->bdev, offset);
}
static
void b43_bus_bcma_write16(struct b43_bus_dev *dev, u16 offset, u16 value)
{
bcma_write16(dev->bdev, offset, value);
}
static
void b43_bus_bcma_write32(struct b43_bus_dev *dev, u16 offset, u32 value)
{
bcma_write32(dev->bdev, offset, value);
}
static
void b43_bus_bcma_block_read(struct b43_bus_dev *dev, void *buffer,
size_t count, u16 offset, u8 reg_width)
{
bcma_block_read(dev->bdev, buffer, count, offset, reg_width);
}
static
void b43_bus_bcma_block_write(struct b43_bus_dev *dev, const void *buffer,
size_t count, u16 offset, u8 reg_width)
{
bcma_block_write(dev->bdev, buffer, count, offset, reg_width);
}
struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core)
{
struct b43_bus_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
dev->bus_type = B43_BUS_BCMA;
dev->bdev = core;
dev->bus_may_powerdown = b43_bus_bcma_bus_may_powerdown;
dev->bus_powerup = b43_bus_bcma_bus_powerup;
dev->device_is_enabled = b43_bus_bcma_device_is_enabled;
dev->device_enable = b43_bus_bcma_device_enable;
dev->device_disable = b43_bus_bcma_device_disable;
dev->read16 = b43_bus_bcma_read16;
dev->read32 = b43_bus_bcma_read32;
dev->write16 = b43_bus_bcma_write16;
dev->write32 = b43_bus_bcma_write32;
dev->block_read = b43_bus_bcma_block_read;
dev->block_write = b43_bus_bcma_block_write;
dev->dev = &core->dev;
dev->dma_dev = core->dma_dev;
dev->irq = core->irq;
/*
dev->board_vendor = core->bus->boardinfo.vendor;
dev->board_type = core->bus->boardinfo.type;
dev->board_rev = core->bus->boardinfo.rev;
*/
dev->chip_id = core->bus->chipinfo.id;
dev->chip_rev = core->bus->chipinfo.rev;
dev->chip_pkg = core->bus->chipinfo.pkg;
dev->bus_sprom = &core->bus->sprom;
dev->core_id = core->id.id;
dev->core_rev = core->id.rev;
return dev;
}
#endif /* CONFIG_B43_BCMA */
/* SSB */
#ifdef CONFIG_B43_SSB
@ -125,3 +225,32 @@ struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev)
return dev;
}
#endif /* CONFIG_B43_SSB */
void *b43_bus_get_wldev(struct b43_bus_dev *dev)
{
switch (dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
return bcma_get_drvdata(dev->bdev);
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
return ssb_get_drvdata(dev->sdev);
#endif
}
return NULL;
}
void b43_bus_set_wldev(struct b43_bus_dev *dev, void *wldev)
{
switch (dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_set_drvdata(dev->bdev, wldev);
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_set_drvdata(dev->sdev, wldev);
#endif
}
}

8
drivers/net/wireless/b43/bus.h
View File

@ -2,12 +2,16 @@
#define B43_BUS_H_
enum b43_bus_type {
#ifdef CONFIG_B43_BCMA
B43_BUS_BCMA,
#endif
B43_BUS_SSB,
};
struct b43_bus_dev {
enum b43_bus_type bus_type;
union {
struct bcma_device *bdev;
struct ssb_device *sdev;
};
@ -57,6 +61,10 @@ static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
}
struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
void *b43_bus_get_wldev(struct b43_bus_dev *dev);
void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
#endif /* B43_BUS_H_ */

9
drivers/net/wireless/b43/dma.c
View File

@ -1055,7 +1055,14 @@ int b43_dma_init(struct b43_wldev *dev)
err = b43_dma_set_mask(dev, dmamask);
if (err)
return err;
dma->translation = ssb_dma_translation(dev->sdev);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
dma->translation = ssb_dma_translation(dev->dev->sdev);
break;
#endif
}
err = -ENOMEM;
/* setup TX DMA channels. */

359
drivers/net/wireless/b43/main.c
View File

@ -1155,6 +1155,21 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)
}
}
#ifdef CONFIG_B43_BCMA
static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode)
{
u32 flags = 0;
if (gmode)
flags = B43_BCMA_IOCTL_GMODE;
flags |= B43_BCMA_IOCTL_PHY_CLKEN;
flags |= B43_BCMA_IOCTL_PHY_BW_20MHZ; /* Make 20 MHz def */
b43_device_enable(dev, flags);
/* TODO: reset PHY */
}
#endif
static void b43_ssb_wireless_core_reset(struct b43_wldev *dev, bool gmode)
{
struct ssb_device *sdev = dev->dev->sdev;
@ -1187,7 +1202,18 @@ void b43_wireless_core_reset(struct b43_wldev *dev, bool gmode)
{
u32 macctl;
b43_ssb_wireless_core_reset(dev, gmode);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
b43_bcma_wireless_core_reset(dev, gmode);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
b43_ssb_wireless_core_reset(dev, gmode);
break;
#endif
}
/* Turn Analog ON, but only if we already know the PHY-type.
* This protects against very early setup where we don't know the
@ -1938,7 +1964,7 @@ static irqreturn_t b43_do_interrupt(struct b43_wldev *dev)
return IRQ_NONE;
reason &= dev->irq_mask;
if (!reason)
return IRQ_HANDLED;
return IRQ_NONE;
dev->dma_reason[0] = b43_read32(dev, B43_MMIO_DMA0_REASON)
& 0x0001DC00;
@ -2133,21 +2159,43 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
u32 tmshigh;
int err;
/* Files for HT and LCN were found by trying one by one */
/* Get microcode */
if ((rev >= 5) && (rev <= 10))
if ((rev >= 5) && (rev <= 10)) {
filename = "ucode5";
else if ((rev >= 11) && (rev <= 12))
} else if ((rev >= 11) && (rev <= 12)) {
filename = "ucode11";
else if (rev == 13)
} else if (rev == 13) {
filename = "ucode13";
else if (rev == 14)
} else if (rev == 14) {
filename = "ucode14";
else if (rev == 15)
} else if (rev == 15) {
filename = "ucode15";
else if ((rev >= 16) && (rev <= 20))
filename = "ucode16_mimo";
else
goto err_no_ucode;
} else {
switch (dev->phy.type) {
case B43_PHYTYPE_N:
if (rev >= 16)
filename = "ucode16_mimo";
else
goto err_no_ucode;
break;
case B43_PHYTYPE_HT:
if (rev == 29)
filename = "ucode29_mimo";
else
goto err_no_ucode;
break;
case B43_PHYTYPE_LCN:
if (rev == 24)
filename = "ucode24_mimo";
else
goto err_no_ucode;
break;
default:
goto err_no_ucode;
}
}
err = b43_do_request_fw(ctx, filename, &fw->ucode);
if (err)
goto err_load;
@ -2206,6 +2254,18 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
else
goto err_no_initvals;
break;
case B43_PHYTYPE_HT:
if (rev == 29)
filename = "ht0initvals29";
else
goto err_no_initvals;
break;
case B43_PHYTYPE_LCN:
if (rev == 24)
filename = "lcn0initvals24";
else
goto err_no_initvals;
break;
default:
goto err_no_initvals;
}
@ -2253,6 +2313,18 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
else
goto err_no_initvals;
break;
case B43_PHYTYPE_HT:
if (rev == 29)
filename = "ht0bsinitvals29";
else
goto err_no_initvals;
break;
case B43_PHYTYPE_LCN:
if (rev == 24)
filename = "lcn0bsinitvals24";
else
goto err_no_initvals;
break;
default:
goto err_no_initvals;
}
@ -2624,11 +2696,24 @@ static int b43_gpio_init(struct b43_wldev *dev)
if (dev->dev->core_rev >= 2)
mask |= 0x0010; /* FIXME: This is redundant. */
gpiodev = b43_ssb_gpio_dev(dev);
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL,
(ssb_read32(gpiodev, B43_GPIO_CONTROL)
& mask) | set);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL,
(bcma_cc_read32(&dev->dev->bdev->bus->drv_cc,
BCMA_CC_GPIOCTL) & mask) | set);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
gpiodev = b43_ssb_gpio_dev(dev);
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL,
(ssb_read32(gpiodev, B43_GPIO_CONTROL)
& mask) | set);
break;
#endif
}
return 0;
}
@ -2638,9 +2723,21 @@ static void b43_gpio_cleanup(struct b43_wldev *dev)
{
struct ssb_device *gpiodev;
gpiodev = b43_ssb_gpio_dev(dev);
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL, 0);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL,
0);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
gpiodev = b43_ssb_gpio_dev(dev);
if (gpiodev)
ssb_write32(gpiodev, B43_GPIO_CONTROL, 0);
break;
#endif
}
}
/* http://bcm-specs.sipsolutions.net/EnableMac */
@ -2712,12 +2809,30 @@ out:
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */
void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on)
{
u32 tmslow = ssb_read32(dev->sdev, SSB_TMSLOW);
if (on)
tmslow |= B43_TMSLOW_MACPHYCLKEN;
else
tmslow &= ~B43_TMSLOW_MACPHYCLKEN;
ssb_write32(dev->sdev, SSB_TMSLOW, tmslow);
u32 tmp;
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
tmp = bcma_read32(dev->dev->bdev, BCMA_IOCTL);
if (on)
tmp |= B43_BCMA_IOCTL_MACPHYCLKEN;
else
tmp &= ~B43_BCMA_IOCTL_MACPHYCLKEN;
bcma_write32(dev->dev->bdev, BCMA_IOCTL, tmp);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
if (on)
tmp |= B43_TMSLOW_MACPHYCLKEN;
else
tmp &= ~B43_TMSLOW_MACPHYCLKEN;
ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
break;
#endif
}
}
static void b43_adjust_opmode(struct b43_wldev *dev)
@ -2956,8 +3071,20 @@ static int b43_chip_init(struct b43_wldev *dev)
b43_mac_phy_clock_set(dev, true);
b43_write16(dev, B43_MMIO_POWERUP_DELAY,
dev->sdev->bus->chipco.fast_pwrup_delay);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
/* FIXME: 0xE74 is quite common, but should be read from CC */
b43_write16(dev, B43_MMIO_POWERUP_DELAY, 0xE74);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
b43_write16(dev, B43_MMIO_POWERUP_DELAY,
dev->dev->sdev->bus->chipco.fast_pwrup_delay);
break;
#endif
}
err = 0;
b43dbg(dev->wl, "Chip initialized\n");
@ -3473,21 +3600,33 @@ static void b43_op_set_tsf(struct ieee80211_hw *hw, u64 tsf)
static void b43_put_phy_into_reset(struct b43_wldev *dev)
{
struct ssb_device *sdev = dev->sdev;
u32 tmslow;
u32 tmp;
tmslow = ssb_read32(sdev, SSB_TMSLOW);
tmslow &= ~B43_TMSLOW_GMODE;
tmslow |= B43_TMSLOW_PHYRESET;
tmslow |= SSB_TMSLOW_FGC;
ssb_write32(sdev, SSB_TMSLOW, tmslow);
msleep(1);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
b43err(dev->wl,
"Putting PHY into reset not supported on BCMA\n");
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
tmp &= ~B43_TMSLOW_GMODE;
tmp |= B43_TMSLOW_PHYRESET;
tmp |= SSB_TMSLOW_FGC;
ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
msleep(1);
tmslow = ssb_read32(sdev, SSB_TMSLOW);
tmslow &= ~SSB_TMSLOW_FGC;
tmslow |= B43_TMSLOW_PHYRESET;
ssb_write32(sdev, SSB_TMSLOW, tmslow);
msleep(1);
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
tmp &= ~SSB_TMSLOW_FGC;
tmp |= B43_TMSLOW_PHYRESET;
ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
msleep(1);
break;
#endif
}
}
static const char *band_to_string(enum ieee80211_band band)
@ -4103,6 +4242,12 @@ static int b43_phy_versioning(struct b43_wldev *dev)
if (phy_rev > 1)
unsupported = 1;
break;
#endif
#ifdef CONFIG_B43_PHY_LCN
case B43_PHYTYPE_LCN:
if (phy_rev > 1)
unsupported = 1;
break;
#endif
default:
unsupported = 1;
@ -4117,22 +4262,42 @@ static int b43_phy_versioning(struct b43_wldev *dev)
analog_type, phy_type, phy_rev);
/* Get RADIO versioning */
if (dev->dev->chip_id == 0x4317) {
if (dev->dev->chip_rev == 0)
tmp = 0x3205017F;
else if (dev->dev->chip_rev == 1)
tmp = 0x4205017F;
else
tmp = 0x5205017F;
if (dev->dev->core_rev >= 24) {
u16 radio24[3];
for (tmp = 0; tmp < 3; tmp++) {
b43_write16(dev, B43_MMIO_RADIO24_CONTROL, tmp);
radio24[tmp] = b43_read16(dev, B43_MMIO_RADIO24_DATA);
}
/* Broadcom uses "id" for our "ver" and has separated "ver" */
/* radio_ver = (radio24[0] & 0xF0) >> 4; */
radio_manuf = 0x17F;
radio_ver = (radio24[2] << 8) | radio24[1];
radio_rev = (radio24[0] & 0xF);
} else {
b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID);
tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID);
tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) << 16;
if (dev->dev->chip_id == 0x4317) {
if (dev->dev->chip_rev == 0)
tmp = 0x3205017F;
else if (dev->dev->chip_rev == 1)
tmp = 0x4205017F;
else
tmp = 0x5205017F;
} else {
b43_write16(dev, B43_MMIO_RADIO_CONTROL,
B43_RADIOCTL_ID);
tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
b43_write16(dev, B43_MMIO_RADIO_CONTROL,
B43_RADIOCTL_ID);
tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH)
<< 16;
}
radio_manuf = (tmp & 0x00000FFF);
radio_ver = (tmp & 0x0FFFF000) >> 12;
radio_rev = (tmp & 0xF0000000) >> 28;
}
radio_manuf = (tmp & 0x00000FFF);
radio_ver = (tmp & 0x0FFFF000) >> 12;
radio_rev = (tmp & 0xF0000000) >> 28;
if (radio_manuf != 0x17F /* Broadcom */)
unsupported = 1;
switch (phy_type) {
@ -4164,6 +4329,10 @@ static int b43_phy_versioning(struct b43_wldev *dev)
if (radio_ver != 0x2059)
unsupported = 1;
break;
case B43_PHYTYPE_LCN:
if (radio_ver != 0x2064)
unsupported = 1;
break;
default:
B43_WARN_ON(1);
}
@ -4347,7 +4516,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
/* Initialize a wireless core */
static int b43_wireless_core_init(struct b43_wldev *dev)
{
struct ssb_bus *bus = dev->sdev->bus;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
struct b43_phy *phy = &dev->phy;
int err;
@ -4366,7 +4534,20 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
phy->ops->prepare_structs(dev);
/* Enable IRQ routing to this device. */
ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->sdev);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
dev->dev->bdev, true);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_pcicore_dev_irqvecs_enable(&dev->dev->sdev->bus->pcicore,
dev->dev->sdev);
break;
#endif
}
b43_imcfglo_timeouts_workaround(dev);
b43_bluetooth_coext_disable(dev);
@ -4397,8 +4578,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
if (sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)
hf |= B43_HF_DSCRQ; /* Disable slowclock requests from ucode. */
#ifdef CONFIG_SSB_DRIVER_PCICORE
if ((bus->bustype == SSB_BUSTYPE_PCI) &&
(bus->pcicore.dev->id.revision <= 10))
if (dev->dev->bus_type == B43_BUS_SSB &&
dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI &&
dev->dev->sdev->bus->pcicore.dev->id.revision <= 10)
hf |= B43_HF_PCISCW; /* PCI slow clock workaround. */
#endif
hf &= ~B43_HF_SKCFPUP;
@ -4764,8 +4946,7 @@ static void b43_wireless_core_detach(struct b43_wldev *dev)
static int b43_wireless_core_attach(struct b43_wldev *dev)
{
struct b43_wl *wl = dev->wl;
struct ssb_bus *bus = dev->sdev->bus;
struct pci_dev *pdev = (bus->bustype == SSB_BUSTYPE_PCI) ? bus->host_pci : NULL;
struct pci_dev *pdev = NULL;
int err;
bool have_2ghz_phy = 0, have_5ghz_phy = 0;
@ -4776,20 +4957,38 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
* that in core_init(), too.
*/
#ifdef CONFIG_B43_SSB
if (dev->dev->bus_type == B43_BUS_SSB &&
dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI)
pdev = dev->dev->sdev->bus->host_pci;
#endif
err = b43_bus_powerup(dev, 0);
if (err) {
b43err(wl, "Bus powerup failed\n");
goto out;
}
/* Get the PHY type. */
if (dev->dev->core_rev >= 5) {
u32 tmshigh;
tmshigh = ssb_read32(dev->sdev, SSB_TMSHIGH);
have_2ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY);
have_5ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_5GHZ_PHY);
} else
B43_WARN_ON(1);
/* Get the PHY type. */
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
/* FIXME */
have_2ghz_phy = 1;
have_5ghz_phy = 0;
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
if (dev->dev->core_rev >= 5) {
u32 tmshigh = ssb_read32(dev->dev->sdev, SSB_TMSHIGH);
have_2ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY);
have_5ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_5GHZ_PHY);
} else
B43_WARN_ON(1);
break;
#endif
}
dev->phy.gmode = have_2ghz_phy;
dev->phy.radio_on = 1;
@ -4815,6 +5014,8 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
#endif
case B43_PHYTYPE_G:
case B43_PHYTYPE_N:
case B43_PHYTYPE_HT:
case B43_PHYTYPE_LCN:
have_2ghz_phy = 1;
break;
default:
@ -4877,13 +5078,13 @@ static void b43_one_core_detach(struct b43_bus_dev *dev)
/* Do not cancel ieee80211-workqueue based work here.
* See comment in b43_remove(). */
wldev = ssb_get_drvdata(dev->sdev);
wldev = b43_bus_get_wldev(dev);
wl = wldev->wl;
b43_debugfs_remove_device(wldev);
b43_wireless_core_detach(wldev);
list_del(&wldev->list);
wl->nr_devs--;
ssb_set_drvdata(dev->sdev, NULL);
b43_bus_set_wldev(dev, NULL);
kfree(wldev);
}
@ -4898,7 +5099,6 @@ static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl)
wldev->use_pio = b43_modparam_pio;
wldev->dev = dev;
wldev->sdev = dev->sdev; /* TODO: Remove when not needed */
wldev->wl = wl;
b43_set_status(wldev, B43_STAT_UNINIT);
wldev->bad_frames_preempt = modparam_bad_frames_preempt;
@ -4910,7 +5110,7 @@ static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl)
list_add(&wldev->list, &wl->devlist);
wl->nr_devs++;
ssb_set_drvdata(dev->sdev, wldev);
b43_bus_set_wldev(dev, wldev);
b43_debugfs_add_device(wldev);
out:
@ -4959,9 +5159,9 @@ static void b43_wireless_exit(struct b43_bus_dev *dev, struct b43_wl *wl)
ieee80211_free_hw(hw);
}
static struct b43_wl *b43_wireless_init(struct ssb_device *dev)
static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
{
struct ssb_sprom *sprom = &dev->bus->sprom;
struct ssb_sprom *sprom = dev->bus_sprom;
struct ieee80211_hw *hw;
struct b43_wl *wl;
@ -5003,14 +5203,21 @@ static struct b43_wl *b43_wireless_init(struct ssb_device *dev)
skb_queue_head_init(&wl->tx_queue);
b43info(wl, "Broadcom %04X WLAN found (core revision %u)\n",
dev->bus->chip_id, dev->id.revision);
dev->chip_id, dev->core_rev);
return wl;
}
#ifdef CONFIG_B43_BCMA
static int b43_bcma_probe(struct bcma_device *core)
{
struct b43_bus_dev *dev;
dev = b43_bus_dev_bcma_init(core);
if (!dev)
return -ENODEV;
b43err(NULL, "BCMA is not supported yet!");
kfree(dev);
return -EOPNOTSUPP;
}
@ -5045,7 +5252,7 @@ int b43_ssb_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
/* Probing the first core. Must setup common struct b43_wl */
first = 1;
b43_sprom_fixup(sdev->bus);
wl = b43_wireless_init(sdev);
wl = b43_wireless_init(dev);
if (IS_ERR(wl)) {
err = PTR_ERR(wl);
goto out;

6
drivers/net/wireless/b43/phy_common.c
View File

@ -32,6 +32,7 @@
#include "phy_n.h"
#include "phy_lp.h"
#include "phy_ht.h"
#include "phy_lcn.h"
#include "b43.h"
#include "main.h"
@ -63,6 +64,11 @@ int b43_phy_allocate(struct b43_wldev *dev)
case B43_PHYTYPE_HT:
#ifdef CONFIG_B43_PHY_HT
phy->ops = &b43_phyops_ht;
#endif
break;
case B43_PHYTYPE_LCN:
#ifdef CONFIG_B43_PHY_LCN
phy->ops = &b43_phyops_lcn;
#endif
break;
}

3
drivers/net/wireless/b43/phy_common.h
View File

@ -195,6 +195,7 @@ struct b43_phy_g;
struct b43_phy_n;
struct b43_phy_lp;
struct b43_phy_ht;
struct b43_phy_lcn;
struct b43_phy {
/* Hardware operation callbacks. */
@ -219,6 +220,8 @@ struct b43_phy {
struct b43_phy_lp *lp;
/* HT-PHY specific information */
struct b43_phy_ht *ht;
/* LCN-PHY specific information */
struct b43_phy_lcn *lcn;
};
/* Band support flags. */

12
drivers/net/wireless/b43/phy_ht.c
View File

@ -373,6 +373,16 @@ static void b43_phy_ht_op_radio_write(struct b43_wldev *dev, u16 reg,
b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
}
static enum b43_txpwr_result
b43_phy_ht_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
{
return B43_TXPWR_RES_DONE;
}
static void b43_phy_ht_op_adjust_txpower(struct b43_wldev *dev)
{
}
/**************************************************
* PHY ops struct.
**************************************************/
@ -391,8 +401,6 @@ const struct b43_phy_operations b43_phyops_ht = {
.switch_analog = b43_phy_ht_op_switch_analog,
.switch_channel = b43_phy_ht_op_switch_channel,
.get_default_chan = b43_phy_ht_op_get_default_chan,
/*
.recalc_txpower = b43_phy_ht_op_recalc_txpower,
.adjust_txpower = b43_phy_ht_op_adjust_txpower,
*/
};

52
drivers/net/wireless/b43/phy_lcn.c Normal file
View File

@ -0,0 +1,52 @@
/*
Broadcom B43 wireless driver
IEEE 802.11n LCN-PHY support
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <linux/slab.h>
#include "b43.h"
#include "phy_lcn.h"
#include "tables_phy_lcn.h"
#include "main.h"
/**************************************************
* PHY ops struct.
**************************************************/
const struct b43_phy_operations b43_phyops_lcn = {
/*
.allocate = b43_phy_lcn_op_allocate,
.free = b43_phy_lcn_op_free,
.prepare_structs = b43_phy_lcn_op_prepare_structs,
.init = b43_phy_lcn_op_init,
.phy_read = b43_phy_lcn_op_read,
.phy_write = b43_phy_lcn_op_write,
.phy_maskset = b43_phy_lcn_op_maskset,
.radio_read = b43_phy_lcn_op_radio_read,
.radio_write = b43_phy_lcn_op_radio_write,
.software_rfkill = b43_phy_lcn_op_software_rfkill,
.switch_analog = b43_phy_lcn_op_switch_analog,
.switch_channel = b43_phy_lcn_op_switch_channel,
.get_default_chan = b43_phy_lcn_op_get_default_chan,
.recalc_txpower = b43_phy_lcn_op_recalc_txpower,
.adjust_txpower = b43_phy_lcn_op_adjust_txpower,
*/
};

14
drivers/net/wireless/b43/phy_lcn.h Normal file
View File

@ -0,0 +1,14 @@
#ifndef B43_PHY_LCN_H_
#define B43_PHY_LCN_H_
#include "phy_common.h"
struct b43_phy_lcn {
};
struct b43_phy_operations;
extern const struct b43_phy_operations b43_phyops_lcn;
#endif /* B43_PHY_LCN_H_ */

62
drivers/net/wireless/b43/phy_n.c
View File

@ -603,17 +603,33 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BmacPhyClkFgc */
static void b43_nphy_bmac_clock_fgc(struct b43_wldev *dev, bool force)
{
u32 tmslow;
u32 tmp;
if (dev->phy.type != B43_PHYTYPE_N)
return;
tmslow = ssb_read32(dev->sdev, SSB_TMSLOW);
if (force)
tmslow |= SSB_TMSLOW_FGC;
else
tmslow &= ~SSB_TMSLOW_FGC;
ssb_write32(dev->sdev, SSB_TMSLOW, tmslow);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
tmp = bcma_read32(dev->dev->bdev, BCMA_IOCTL);
if (force)
tmp |= BCMA_IOCTL_FGC;
else
tmp &= ~BCMA_IOCTL_FGC;
bcma_write32(dev->dev->bdev, BCMA_IOCTL, tmp);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
if (force)
tmp |= SSB_TMSLOW_FGC;
else
tmp &= ~SSB_TMSLOW_FGC;
ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
break;
#endif
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
@ -958,8 +974,21 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
ssb_chipco_gpio_control(&dev->sdev->bus->chipco, 0xFC00,
0xFC00);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
0xFC00, 0xFC00);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
0xFC00, 0xFC00);
break;
#endif
}
b43_write32(dev, B43_MMIO_MACCTL,
b43_read32(dev, B43_MMIO_MACCTL) &
~B43_MACCTL_GPOUTSMSK);
@ -3600,7 +3629,20 @@ int b43_phy_initn(struct b43_wldev *dev)
if ((dev->phy.rev >= 3) &&
(sprom->boardflags_lo & B43_BFL_EXTLNA) &&
(b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) {
chipco_set32(&dev->sdev->bus->chipco, SSB_CHIPCO_CHIPCTL, 0x40);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_cc_set32(&dev->dev->bdev->bus->drv_cc,
BCMA_CC_CHIPCTL, 0x40);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
chipco_set32(&dev->dev->sdev->bus->chipco,
SSB_CHIPCO_CHIPCTL, 0x40);
break;
#endif
}
}
nphy->deaf_count = 0;
b43_nphy_tables_init(dev);

34
drivers/net/wireless/b43/tables_phy_lcn.c Normal file
View File

@ -0,0 +1,34 @@
/*
Broadcom B43 wireless driver
IEEE 802.11n LCN-PHY data tables
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "b43.h"
#include "tables_phy_lcn.h"
#include "phy_common.h"
#include "phy_lcn.h"
/**************************************************
* Tables ops.
**************************************************/
void b43_phy_lcn_tables_init(struct b43_wldev *dev)
{
}

6
drivers/net/wireless/b43/tables_phy_lcn.h Normal file
View File

@ -0,0 +1,6 @@
#ifndef B43_TABLES_PHY_LCN_H_
#define B43_TABLES_PHY_LCN_H_
void b43_phy_lcn_tables_init(struct b43_wldev *dev);
#endif /* B43_TABLES_PHY_LCN_H_ */

3
drivers/net/wireless/b43/xmit.c
View File

@ -323,8 +323,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
/* we give the phase1key and iv16 here, the key is stored in
* shm. With that the hardware can do phase 2 and encryption.
*/
ieee80211_get_tkip_key(info->control.hw_key, skb_frag,
IEEE80211_TKIP_P1_KEY, (u8*)phase1key);
ieee80211_get_tkip_p1k(info->control.hw_key, skb_frag, phase1key);
/* phase1key is in host endian. Copy to little-endian txhdr->iv. */
for (i = 0; i < 5; i++) {
txhdr->iv[i * 2 + 0] = phase1key[i];

3
drivers/net/wireless/iwlegacy/iwl-4965-tx.c
View File

@ -240,8 +240,7 @@ static void iwl4965_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
ieee80211_get_tkip_key(keyconf, skb_frag,
IEEE80211_TKIP_P2_KEY, tx_cmd->key);
ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
break;

2
drivers/net/wireless/iwlegacy/iwl4965-base.c
View File

@ -1484,7 +1484,7 @@ static const char * const desc_lookup_text[] = {
"NMI_INTERRUPT_DATA_ACTION_PT",
"NMI_TRM_HW_ER",
"NMI_INTERRUPT_TRM",
"NMI_INTERRUPT_BREAK_POINT"
"NMI_INTERRUPT_BREAK_POINT",
"DEBUG_0",
"DEBUG_1",
"DEBUG_2",

13
drivers/net/wireless/iwlwifi/iwl-1000.c
View File

@ -125,7 +125,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
iwlagn_mod_params.num_of_queues;
priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
@ -172,11 +171,7 @@ static struct iwl_lib_ops iwl1000_lib = {
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.update_chain_flags = iwl_update_chain_flags,
.apm_ops = {
.init = iwl_apm_init,
.config = iwl1000_nic_config,
},
.nic_config = iwl1000_nic_config,
.eeprom_ops = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@ -187,16 +182,12 @@ static struct iwl_lib_ops iwl1000_lib = {
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_REGULATORY_BAND_NO_HT40,
},
.query_addr = iwlagn_eeprom_query_addr,
},
.temp_ops = {
.temperature = iwlagn_temperature,
},
.temperature = iwlagn_temperature,
};
static const struct iwl_ops iwl1000_ops = {
.lib = &iwl1000_lib,
.utils = &iwlagn_hcmd_utils,
};
static struct iwl_base_params iwl1000_base_params = {

43
drivers/net/wireless/iwlwifi/iwl-2000.c
View File

@ -123,7 +123,6 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
iwlagn_mod_params.num_of_queues;
priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
@ -169,14 +168,9 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
static struct iwl_lib_ops iwl2000_lib = {
.set_hw_params = iwl2000_hw_set_hw_params,
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_bt_setup_deferred_work,
.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.update_chain_flags = iwl_update_chain_flags,
.apm_ops = {
.init = iwl_apm_init,
.config = iwl2000_nic_config,
},
.nic_config = iwl2000_nic_config,
.eeprom_ops = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@ -187,32 +181,47 @@ static struct iwl_lib_ops iwl2000_lib = {
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REGULATORY_BAND_NO_HT40,
},
.query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
.temp_ops = {
.temperature = iwlagn_temperature,
.temperature = iwlagn_temperature,
};
static struct iwl_lib_ops iwl2030_lib = {
.set_hw_params = iwl2000_hw_set_hw_params,
.rx_handler_setup = iwlagn_bt_rx_handler_setup,
.setup_deferred_work = iwlagn_bt_setup_deferred_work,
.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.nic_config = iwl2000_nic_config,
.eeprom_ops = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
EEPROM_REG_BAND_2_CHANNELS,
EEPROM_REG_BAND_3_CHANNELS,
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REGULATORY_BAND_NO_HT40,
},
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
.temperature = iwlagn_temperature,
};
static const struct iwl_ops iwl2000_ops = {
.lib = &iwl2000_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl2030_ops = {
.lib = &iwl2000_lib,
.utils = &iwlagn_hcmd_utils,
.lib = &iwl2030_lib,
};
static const struct iwl_ops iwl105_ops = {
.lib = &iwl2000_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl135_ops = {
.lib = &iwl2000_lib,
.utils = &iwlagn_hcmd_utils,
.lib = &iwl2030_lib,
};
static struct iwl_base_params iwl2000_base_params = {

29
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -46,6 +46,7 @@
#include "iwl-agn.h"
#include "iwl-agn-hw.h"
#include "iwl-5000-hw.h"
#include "iwl-trans.h"
/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 5
@ -156,7 +157,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
iwlagn_mod_params.num_of_queues;
priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
@ -200,7 +200,6 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
iwlagn_mod_params.num_of_queues;
priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
@ -316,7 +315,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
return -EFAULT;
}
return iwl_send_cmd_sync(priv, &hcmd);
return trans_send_cmd(priv, &hcmd);
}
static struct iwl_lib_ops iwl5000_lib = {
@ -324,12 +323,8 @@ static struct iwl_lib_ops iwl5000_lib = {
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl5000_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
.config = iwl5000_nic_config,
},
.nic_config = iwl5000_nic_config,
.eeprom_ops = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@ -340,11 +335,8 @@ static struct iwl_lib_ops iwl5000_lib = {
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
.query_addr = iwlagn_eeprom_query_addr,
},
.temp_ops = {
.temperature = iwlagn_temperature,
},
.temperature = iwlagn_temperature,
};
static struct iwl_lib_ops iwl5150_lib = {
@ -352,12 +344,8 @@ static struct iwl_lib_ops iwl5150_lib = {
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl5000_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
.config = iwl5000_nic_config,
},
.nic_config = iwl5000_nic_config,
.eeprom_ops = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@ -368,21 +356,16 @@ static struct iwl_lib_ops iwl5150_lib = {
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
.query_addr = iwlagn_eeprom_query_addr,
},
.temp_ops = {
.temperature = iwl5150_temperature,
},
.temperature = iwl5150_temperature,
};
static const struct iwl_ops iwl5000_ops = {
.lib = &iwl5000_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl5150_ops = {
.lib = &iwl5150_lib,
.utils = &iwlagn_hcmd_utils,
};
static struct iwl_base_params iwl5000_base_params = {

30
drivers/net/wireless/iwlwifi/iwl-6000.c
View File

@ -45,6 +45,7 @@
#include "iwl-helpers.h"
#include "iwl-agn-hw.h"
#include "iwl-6000-hw.h"
#include "iwl-trans.h"
/* Highest firmware API version supported */
#define IWL6000_UCODE_API_MAX 4
@ -144,7 +145,6 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
iwlagn_mod_params.num_of_queues;
priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
@ -255,7 +255,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
return -EFAULT;
}
return iwl_send_cmd_sync(priv, &hcmd);
return trans_send_cmd(priv, &hcmd);
}
static struct iwl_lib_ops iwl6000_lib = {
@ -263,12 +263,8 @@ static struct iwl_lib_ops iwl6000_lib = {
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl6000_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
.config = iwl6000_nic_config,
},
.nic_config = iwl6000_nic_config,
.eeprom_ops = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@ -279,12 +275,9 @@ static struct iwl_lib_ops iwl6000_lib = {
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
.query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
.temp_ops = {
.temperature = iwlagn_temperature,
},
.temperature = iwlagn_temperature,
};
static struct iwl_lib_ops iwl6030_lib = {
@ -293,12 +286,8 @@ static struct iwl_lib_ops iwl6030_lib = {
.setup_deferred_work = iwlagn_bt_setup_deferred_work,
.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl6000_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
.config = iwl6000_nic_config,
},
.nic_config = iwl6000_nic_config,
.eeprom_ops = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@ -309,12 +298,9 @@ static struct iwl_lib_ops iwl6030_lib = {
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
.query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
.temp_ops = {
.temperature = iwlagn_temperature,
},
.temperature = iwlagn_temperature,
};
static struct iwl_nic_ops iwl6050_nic_ops = {
@ -327,24 +313,20 @@ static struct iwl_nic_ops iwl6150_nic_ops = {
static const struct iwl_ops iwl6000_ops = {
.lib = &iwl6000_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl6050_ops = {
.lib = &iwl6000_lib,
.utils = &iwlagn_hcmd_utils,
.nic = &iwl6050_nic_ops,
};
static const struct iwl_ops iwl6150_ops = {
.lib = &iwl6000_lib,
.utils = &iwlagn_hcmd_utils,
.nic = &iwl6150_nic_ops,
};
static const struct iwl_ops iwl6030_ops = {
.lib = &iwl6030_lib,
.utils = &iwlagn_hcmd_utils,
};
static struct iwl_base_params iwl6000_base_params = {

15
drivers/net/wireless/iwlwifi/iwl-agn-calib.c
View File

@ -66,6 +66,8 @@
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-agn-calib.h"
#include "iwl-trans.h"
#include "iwl-agn.h"
/*****************************************************************************
* INIT calibrations framework
@ -87,6 +89,7 @@ int iwl_send_calib_results(struct iwl_priv *priv)
struct iwl_host_cmd hcmd = {
.id = REPLY_PHY_CALIBRATION_CMD,
.flags = CMD_SYNC,
};
for (i = 0; i < IWL_CALIB_MAX; i++) {
@ -95,7 +98,7 @@ int iwl_send_calib_results(struct iwl_priv *priv)
hcmd.len[0] = priv->calib_results[i].buf_len;
hcmd.data[0] = priv->calib_results[i].buf;
hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
ret = iwl_send_cmd_sync(priv, &hcmd);
ret = trans_send_cmd(priv, &hcmd);
if (ret) {
IWL_ERR(priv, "Error %d iteration %d\n",
ret, i);
@ -481,7 +484,7 @@ static int iwl_sensitivity_write(struct iwl_priv *priv)
memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]),
sizeof(u16)*HD_TABLE_SIZE);
return iwl_send_cmd(priv, &cmd_out);
return trans_send_cmd(priv, &cmd_out);
}
/* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
@ -545,7 +548,7 @@ static int iwl_enhance_sensitivity_write(struct iwl_priv *priv)
&(cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX]),
sizeof(u16)*ENHANCE_HD_TABLE_ENTRIES);
return iwl_send_cmd(priv, &cmd_out);
return trans_send_cmd(priv, &cmd_out);
}
void iwl_init_sensitivity(struct iwl_priv *priv)
@ -991,16 +994,14 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n",
min_average_noise, min_average_noise_antenna_i);
if (priv->cfg->ops->utils->gain_computation)
priv->cfg->ops->utils->gain_computation(priv, average_noise,
iwlagn_gain_computation(priv, average_noise,
min_average_noise_antenna_i, min_average_noise,
find_first_chain(priv->cfg->valid_rx_ant));
/* Some power changes may have been made during the calibration.
* Update and commit the RXON
*/
if (priv->cfg->ops->lib->update_chain_flags)
priv->cfg->ops->lib->update_chain_flags(priv);
iwl_update_chain_flags(priv);
data->state = IWL_CHAIN_NOISE_DONE;
iwl_power_update_mode(priv, false);

7
drivers/net/wireless/iwlwifi/iwl-agn-calib.h
View File

@ -71,13 +71,6 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv);
void iwl_init_sensitivity(struct iwl_priv *priv);
void iwl_reset_run_time_calib(struct iwl_priv *priv);
static inline void iwl_chain_noise_reset(struct iwl_priv *priv)
{
if (!priv->disable_chain_noise_cal &&
priv->cfg->ops->utils->chain_noise_reset)
priv->cfg->ops->utils->chain_noise_reset(priv);
}
int iwl_send_calib_results(struct iwl_priv *priv);
int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);

6
drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
View File

@ -150,7 +150,7 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv)
void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
{
const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,
const u8 *addr = iwl_eeprom_query_addr(priv,
EEPROM_MAC_ADDRESS);
memcpy(mac, addr, ETH_ALEN);
}
@ -245,10 +245,10 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
/* the length is in 16-bit words, but we want entries */
txp_len = (__le16 *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
txp_len = (__le16 *) iwl_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
txp_array = (void *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
txp_array = (void *) iwl_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
for (idx = 0; idx < entries; idx++) {
txp = &txp_array[idx];

115
drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
View File

@ -36,6 +36,7 @@
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-agn.h"
#include "iwl-trans.h"
int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
{
@ -45,7 +46,9 @@ int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
if (IWL_UCODE_API(priv->ucode_ver) > 1) {
IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
return iwl_send_cmd_pdu(priv, TX_ANT_CONFIGURATION_CMD,
return trans_send_cmd_pdu(priv,
TX_ANT_CONFIGURATION_CMD,
CMD_SYNC,
sizeof(struct iwl_tx_ant_config_cmd),
&tx_ant_cmd);
} else {
@ -54,17 +57,7 @@ int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
}
}
static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
{
u16 size = (u16)sizeof(struct iwl_addsta_cmd);
struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
memcpy(addsta, cmd, size);
/* resrved in 5000 */
addsta->rate_n_flags = cpu_to_le16(0);
return size;
}
static void iwlagn_gain_computation(struct iwl_priv *priv,
void iwlagn_gain_computation(struct iwl_priv *priv,
u32 average_noise[NUM_RX_CHAINS],
u16 min_average_noise_antenna_i,
u32 min_average_noise,
@ -115,96 +108,14 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
priv->_agn.phy_calib_chain_noise_gain_cmd);
cmd.delta_gain_1 = data->delta_gain_code[1];
cmd.delta_gain_2 = data->delta_gain_code[2];
iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
sizeof(cmd), &cmd, NULL);
trans_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
CMD_ASYNC, sizeof(cmd), &cmd);
data->radio_write = 1;
data->state = IWL_CHAIN_NOISE_CALIBRATED;
}
}
static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
int ret;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
iwl_is_any_associated(priv)) {
struct iwl_calib_chain_noise_reset_cmd cmd;
/* clear data for chain noise calibration algorithm */
data->chain_noise_a = 0;
data->chain_noise_b = 0;
data->chain_noise_c = 0;
data->chain_signal_a = 0;
data->chain_signal_b = 0;
data->chain_signal_c = 0;
data->beacon_count = 0;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr,
priv->_agn.phy_calib_chain_noise_reset_cmd);
ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv,
"Could not send REPLY_PHY_CALIBRATION_CMD\n");
data->state = IWL_CHAIN_NOISE_ACCUMULATE;
IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
}
}
static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags)
{
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS ||
info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT ||
info->flags & IEEE80211_TX_CTL_AMPDU)
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
}
/* Calc max signal level (dBm) among 3 possible receivers */
static int iwlagn_calc_rssi(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp)
{
/* data from PHY/DSP regarding signal strength, etc.,
* contents are always there, not configurable by host
*/
struct iwlagn_non_cfg_phy *ncphy =
(struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
u8 agc;
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]);
agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS;
/* Find max rssi among 3 possible receivers.
* These values are measured by the digital signal processor (DSP).
* They should stay fairly constant even as the signal strength varies,
* if the radio's automatic gain control (AGC) is working right.
* AGC value (see below) will provide the "interesting" info.
*/
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]);
rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >>
IWLAGN_OFDM_RSSI_A_BIT_POS;
rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >>
IWLAGN_OFDM_RSSI_B_BIT_POS;
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]);
rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
IWLAGN_OFDM_RSSI_C_BIT_POS;
max_rssi = max_t(u32, rssi_a, rssi_b);
max_rssi = max_t(u32, max_rssi, rssi_c);
IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
rssi_a, rssi_b, rssi_c, max_rssi, agc);
/* dBm = max_rssi dB - agc dB - constant.
* Higher AGC (higher radio gain) means lower signal. */
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
int iwlagn_set_pan_params(struct iwl_priv *priv)
{
struct iwl_wipan_params_cmd cmd;
@ -290,18 +201,10 @@ int iwlagn_set_pan_params(struct iwl_priv *priv)
cmd.slots[0].width = cpu_to_le16(slot0);
cmd.slots[1].width = cpu_to_le16(slot1);
ret = iwl_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, sizeof(cmd), &cmd);
ret = trans_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, CMD_SYNC,
sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret);
return ret;
}
struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
.build_addsta_hcmd = iwlagn_build_addsta_hcmd,
.gain_computation = iwlagn_gain_computation,
.chain_noise_reset = iwlagn_chain_noise_reset,
.tx_cmd_protection = iwlagn_tx_cmd_protection,
.calc_rssi = iwlagn_calc_rssi,
.request_scan = iwlagn_request_scan,
};

162
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View File

@ -39,6 +39,7 @@
#include "iwl-agn-hw.h"
#include "iwl-agn.h"
#include "iwl-sta.h"
#include "iwl-trans.h"
static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp)
{
@ -540,8 +541,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
else
tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
return iwl_send_cmd_pdu(priv, tx_ant_cfg_cmd, sizeof(tx_power_cmd),
&tx_power_cmd);
return trans_send_cmd_pdu(priv, tx_ant_cfg_cmd, CMD_SYNC,
sizeof(tx_power_cmd), &tx_power_cmd);
}
void iwlagn_temperature(struct iwl_priv *priv)
@ -610,8 +611,7 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
return (address & ADDRESS_MSK) + (offset << 1);
}
const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
size_t offset)
const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
{
u32 address = eeprom_indirect_address(priv, offset);
BUG_ON(address >= priv->cfg->base_params->eeprom_size);
@ -702,7 +702,7 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv)
/* nic_init */
spin_lock_irqsave(&priv->lock, flags);
priv->cfg->ops->lib->apm_ops.init(priv);
iwl_apm_init(priv);
/* Set interrupt coalescing calibration timer to default (512 usecs) */
iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
@ -711,10 +711,10 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv)
iwlagn_set_pwr_vmain(priv);
priv->cfg->ops->lib->apm_ops.config(priv);
priv->cfg->ops->lib->nic_config(priv);
/* Allocate the RX queue, or reset if it is already allocated */
priv->trans.ops->rx_init(priv);
trans_rx_init(priv);
iwlagn_rx_replenish(priv);
@ -728,7 +728,7 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
/* Allocate or reset and init all Tx and Command queues */
if (priv->trans.ops->tx_init(priv))
if (trans_tx_init(priv))
return -ENOMEM;
if (priv->cfg->base_params->shadow_reg_enable) {
@ -905,17 +905,6 @@ void iwlagn_rx_replenish_now(struct iwl_priv *priv)
iwlagn_rx_queue_restock(priv);
}
int iwlagn_rxq_stop(struct iwl_priv *priv)
{
/* stop Rx DMA */
iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
return 0;
}
int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
{
int idx = 0;
@ -1074,6 +1063,7 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
.len = { sizeof(struct iwl_scan_cmd), },
.flags = CMD_SYNC,
};
struct iwl_scan_cmd *scan;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
@ -1370,7 +1360,7 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
if (ret)
return ret;
ret = iwl_send_cmd_sync(priv, &cmd);
ret = trans_send_cmd(priv, &cmd);
if (ret) {
clear_bit(STATUS_SCAN_HW, &priv->status);
iwlagn_set_pan_params(priv);
@ -1476,7 +1466,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
flush_cmd.fifo_control);
flush_cmd.flush_control = cpu_to_le16(flush_control);
return iwl_send_cmd(priv, &cmd);
return trans_send_cmd(priv, &cmd);
}
void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
@ -1644,9 +1634,11 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
} else {
basic.flags = IWLAGN_BT_FLAG_COEX_MODE_3W <<
IWLAGN_BT_FLAG_COEX_MODE_SHIFT;
if (priv->cfg->bt_params &&
priv->cfg->bt_params->bt_sco_disable)
if (!priv->bt_enable_pspoll)
basic.flags |= IWLAGN_BT_FLAG_SYNC_2_BT_DISABLE;
else
basic.flags &= ~IWLAGN_BT_FLAG_SYNC_2_BT_DISABLE;
if (priv->bt_ch_announce)
basic.flags |= IWLAGN_BT_FLAG_CHANNEL_INHIBITION;
@ -1668,19 +1660,97 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
if (priv->cfg->bt_params->bt_session_2) {
memcpy(&bt_cmd_2000.basic, &basic,
sizeof(basic));
ret = iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
sizeof(bt_cmd_2000), &bt_cmd_2000);
ret = trans_send_cmd_pdu(priv, REPLY_BT_CONFIG,
CMD_SYNC, sizeof(bt_cmd_2000), &bt_cmd_2000);
} else {
memcpy(&bt_cmd_6000.basic, &basic,
sizeof(basic));
ret = iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
sizeof(bt_cmd_6000), &bt_cmd_6000);
ret = trans_send_cmd_pdu(priv, REPLY_BT_CONFIG,
CMD_SYNC, sizeof(bt_cmd_6000), &bt_cmd_6000);
}
if (ret)
IWL_ERR(priv, "failed to send BT Coex Config\n");
}
void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena)
{
struct iwl_rxon_context *ctx, *found_ctx = NULL;
bool found_ap = false;
lockdep_assert_held(&priv->mutex);
/* Check whether AP or GO mode is active. */
if (rssi_ena) {
for_each_context(priv, ctx) {
if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_AP &&
iwl_is_associated_ctx(ctx)) {
found_ap = true;
break;
}
}
}
/*
* If disable was received or If GO/AP mode, disable RSSI
* measurements.
*/
if (!rssi_ena || found_ap) {
if (priv->cur_rssi_ctx) {
ctx = priv->cur_rssi_ctx;
ieee80211_disable_rssi_reports(ctx->vif);
priv->cur_rssi_ctx = NULL;
}
return;
}
/*
* If rssi measurements need to be enabled, consider all cases now.
* Figure out how many contexts are active.
*/
for_each_context(priv, ctx) {
if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION &&
iwl_is_associated_ctx(ctx)) {
found_ctx = ctx;
break;
}
}
/*
* rssi monitor already enabled for the correct interface...nothing
* to do.
*/
if (found_ctx == priv->cur_rssi_ctx)
return;
/*
* Figure out if rssi monitor is currently enabled, and needs
* to be changed. If rssi monitor is already enabled, disable
* it first else just enable rssi measurements on the
* interface found above.
*/
if (priv->cur_rssi_ctx) {
ctx = priv->cur_rssi_ctx;
if (ctx->vif)
ieee80211_disable_rssi_reports(ctx->vif);
}
priv->cur_rssi_ctx = found_ctx;
if (!found_ctx)
return;
ieee80211_enable_rssi_reports(found_ctx->vif,
IWLAGN_BT_PSP_MIN_RSSI_THRESHOLD,
IWLAGN_BT_PSP_MAX_RSSI_THRESHOLD);
}
static bool iwlagn_bt_traffic_is_sco(struct iwl_bt_uart_msg *uart_msg)
{
return BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3 >>
BT_UART_MSG_FRAME3SCOESCO_POS;
}
static void iwlagn_bt_traffic_change_work(struct work_struct *work)
{
struct iwl_priv *priv =
@ -1733,8 +1803,7 @@ static void iwlagn_bt_traffic_change_work(struct work_struct *work)
if (test_bit(STATUS_SCAN_HW, &priv->status))
goto out;
if (priv->cfg->ops->lib->update_chain_flags)
priv->cfg->ops->lib->update_chain_flags(priv);
iwl_update_chain_flags(priv);
if (smps_request != -1) {
priv->current_ht_config.smps = smps_request;
@ -1743,10 +1812,30 @@ static void iwlagn_bt_traffic_change_work(struct work_struct *work)
ieee80211_request_smps(ctx->vif, smps_request);
}
}
/*
* Dynamic PS poll related functionality. Adjust RSSI measurements if
* necessary.
*/
iwlagn_bt_coex_rssi_monitor(priv);
out:
mutex_unlock(&priv->mutex);
}
/*
* If BT sco traffic, and RSSI monitor is enabled, move measurements to the
* correct interface or disable it if this is the last interface to be
* removed.
*/
void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv)
{
if (priv->bt_is_sco &&
priv->bt_traffic_load == IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS)
iwlagn_bt_adjust_rssi_monitor(priv, true);
else
iwlagn_bt_adjust_rssi_monitor(priv, false);
}
static void iwlagn_print_uartmsg(struct iwl_priv *priv,
struct iwl_bt_uart_msg *uart_msg)
{
@ -1862,6 +1951,8 @@ void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
iwlagn_print_uartmsg(priv, uart_msg);
priv->last_bt_traffic_load = priv->bt_traffic_load;
priv->bt_is_sco = iwlagn_bt_traffic_is_sco(uart_msg);
if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
if (priv->bt_status != coex->bt_status ||
priv->last_bt_traffic_load != coex->bt_traffic_load) {
@ -2321,13 +2412,14 @@ void iwlagn_stop_device(struct iwl_priv *priv)
* already dead.
*/
if (test_bit(STATUS_DEVICE_ENABLED, &priv->status)) {
iwlagn_txq_ctx_stop(priv);
iwlagn_rxq_stop(priv);
trans_tx_stop(priv);
trans_rx_stop(priv);
/* Power-down device's busmaster DMA clocks */
iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
}
/* Power-down device's busmaster DMA clocks */
iwl_write_prph(priv, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
}
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);

28
drivers/net/wireless/iwlwifi/iwl-agn-rs.c
View File

@ -336,6 +336,12 @@ static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data,
}
#ifdef CONFIG_MAC80211_DEBUGFS
/**
* Program the device to use fixed rate for frame transmit
* This is for debugging/testing only
* once the device start use fixed rate, we need to reload the module
* to being back the normal operation.
*/
static void rs_program_fix_rate(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta)
{
@ -348,13 +354,15 @@ static void rs_program_fix_rate(struct iwl_priv *priv,
lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
lq_sta->dbg_fixed_rate = priv->dbg_fixed_rate;
/* testmode has higher priority to overwirte the fixed rate */
if (priv->tm_fixed_rate)
lq_sta->dbg_fixed_rate = priv->tm_fixed_rate;
IWL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n",
lq_sta->lq.sta_id, priv->dbg_fixed_rate);
lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
if (priv->dbg_fixed_rate) {
rs_fill_link_cmd(NULL, lq_sta, priv->dbg_fixed_rate);
if (lq_sta->dbg_fixed_rate) {
rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC,
false);
}
@ -1073,7 +1081,8 @@ done:
if (sta && sta->supp_rates[sband->band])
rs_rate_scale_perform(priv, skb, sta, lq_sta);
#ifdef CONFIG_MAC80211_DEBUGFS
if (priv->dbg_fixed_rate != lq_sta->dbg_fixed_rate)
if ((priv->tm_fixed_rate) &&
(priv->tm_fixed_rate != lq_sta->dbg_fixed_rate))
rs_program_fix_rate(priv, lq_sta);
#endif
if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
@ -2896,7 +2905,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_agg = 0;
priv->dbg_fixed_rate = 0;
priv->tm_fixed_rate = 0;
#ifdef CONFIG_MAC80211_DEBUGFS
lq_sta->dbg_fixed_rate = 0;
#endif
@ -3095,7 +3104,6 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
IWL_DEBUG_RATE(priv, "Fixed rate ON\n");
} else {
lq_sta->dbg_fixed_rate = 0;
priv->dbg_fixed_rate = 0;
IWL_ERR(priv,
"Invalid antenna selection 0x%X, Valid is 0x%X\n",
ant_sel_tx, valid_tx_ant);
@ -3123,9 +3131,9 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
return -EFAULT;
if (sscanf(buf, "%x", &parsed_rate) == 1)
priv->dbg_fixed_rate = lq_sta->dbg_fixed_rate = parsed_rate;
lq_sta->dbg_fixed_rate = parsed_rate;
else
priv->dbg_fixed_rate = lq_sta->dbg_fixed_rate = 0;
lq_sta->dbg_fixed_rate = 0;
rs_program_fix_rate(priv, lq_sta);
@ -3155,7 +3163,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
lq_sta->total_failed, lq_sta->total_success,
lq_sta->active_legacy_rate);
desc += sprintf(buff+desc, "fixed rate 0x%X\n",
priv->dbg_fixed_rate);
lq_sta->dbg_fixed_rate);
desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
(priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
(priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",

55
drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
View File

@ -30,6 +30,7 @@
#include "iwl-core.h"
#include "iwl-agn-calib.h"
#include "iwl-helpers.h"
#include "iwl-trans.h"
static int iwlagn_disable_bss(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
@ -39,7 +40,8 @@ static int iwlagn_disable_bss(struct iwl_priv *priv,
int ret;
send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, sizeof(*send), send);
ret = trans_send_cmd_pdu(priv, ctx->rxon_cmd,
CMD_SYNC, sizeof(*send), send);
send->filter_flags = old_filter;
@ -64,7 +66,8 @@ static int iwlagn_disable_pan(struct iwl_priv *priv,
send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
send->dev_type = RXON_DEV_TYPE_P2P;
ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, sizeof(*send), send);
ret = trans_send_cmd_pdu(priv, ctx->rxon_cmd,
CMD_SYNC, sizeof(*send), send);
send->filter_flags = old_filter;
send->dev_type = old_dev_type;
@ -89,7 +92,8 @@ static int iwlagn_disconn_pan(struct iwl_priv *priv,
int ret;
send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, sizeof(*send), send);
ret = trans_send_cmd_pdu(priv, ctx->rxon_cmd, CMD_SYNC,
sizeof(*send), send);
send->filter_flags = old_filter;
@ -117,7 +121,7 @@ static void iwlagn_update_qos(struct iwl_priv *priv,
ctx->qos_data.qos_active,
ctx->qos_data.def_qos_parm.qos_flags);
ret = iwl_send_cmd_pdu(priv, ctx->qos_cmd,
ret = trans_send_cmd_pdu(priv, ctx->qos_cmd, CMD_SYNC,
sizeof(struct iwl_qosparam_cmd),
&ctx->qos_data.def_qos_parm);
if (ret)
@ -176,8 +180,8 @@ static int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
ctx->staging.ofdm_ht_triple_stream_basic_rates;
rxon_assoc.acquisition_data = ctx->staging.acquisition_data;
ret = iwl_send_cmd_pdu_async(priv, ctx->rxon_assoc_cmd,
sizeof(rxon_assoc), &rxon_assoc, NULL);
ret = trans_send_cmd_pdu(priv, ctx->rxon_assoc_cmd,
CMD_ASYNC, sizeof(rxon_assoc), &rxon_assoc);
return ret;
}
@ -262,7 +266,7 @@ static int iwlagn_rxon_connect(struct iwl_priv *priv,
* Associated RXON doesn't clear the station table in uCode,
* so we don't need to restore stations etc. after this.
*/
ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
ret = trans_send_cmd_pdu(priv, ctx->rxon_cmd, CMD_SYNC,
sizeof(struct iwl_rxon_cmd), &ctx->staging);
if (ret) {
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
@ -670,6 +674,38 @@ static void iwlagn_check_needed_chains(struct iwl_priv *priv,
ht_conf->single_chain_sufficient = !need_multiple;
}
static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
int ret;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
iwl_is_any_associated(priv)) {
struct iwl_calib_chain_noise_reset_cmd cmd;
/* clear data for chain noise calibration algorithm */
data->chain_noise_a = 0;
data->chain_noise_b = 0;
data->chain_noise_c = 0;
data->chain_signal_a = 0;
data->chain_signal_b = 0;
data->chain_signal_c = 0;
data->beacon_count = 0;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr,
priv->_agn.phy_calib_chain_noise_reset_cmd);
ret = trans_send_cmd_pdu(priv,
REPLY_PHY_CALIBRATION_CMD,
CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv,
"Could not send REPLY_PHY_CALIBRATION_CMD\n");
data->state = IWL_CHAIN_NOISE_ACCUMULATE;
IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
}
}
void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@ -727,6 +763,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
}
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
}
iwlagn_bt_coex_rssi_monitor(priv);
}
if (ctx->ht.enabled) {
@ -776,7 +814,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
iwl_power_update_mode(priv, false);
/* Enable RX differential gain and sensitivity calibrations */
iwl_chain_noise_reset(priv);
if (!priv->disable_chain_noise_cal)
iwlagn_chain_noise_reset(priv);
priv->start_calib = 1;
}

3
drivers/net/wireless/iwlwifi/iwl-agn-sta.c
View File

@ -33,6 +33,7 @@
#include "iwl-core.h"
#include "iwl-sta.h"
#include "iwl-agn.h"
#include "iwl-trans.h"
static struct iwl_link_quality_cmd *
iwl_sta_alloc_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, u8 sta_id)
@ -180,7 +181,7 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv,
cmd.len[0] = cmd_size;
if (not_empty || send_if_empty)
return iwl_send_cmd(priv, &cmd);
return trans_send_cmd(priv, &cmd);
else
return 0;
}

109
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View File

@ -339,6 +339,16 @@ void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask)
iwl_write_prph(priv, IWLAGN_SCD_TXFACT, mask);
}
static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags)
{
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS ||
info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT ||
info->flags & IEEE80211_TX_CTL_AMPDU)
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
}
/*
* handle build REPLY_TX command notification.
*/
@ -388,7 +398,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
}
priv->cfg->ops->utils->tx_cmd_protection(priv, info, fc, &tx_flags);
iwlagn_tx_cmd_protection(priv, info, fc, &tx_flags);
tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
if (ieee80211_is_mgmt(fc)) {
@ -436,6 +446,16 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
if (ieee80211_is_data(fc)) {
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
if (priv->tm_fixed_rate) {
/*
* rate overwrite by testmode
* we not only send lq command to change rate
* we also re-enforce per data pkt base.
*/
tx_cmd->tx_flags &= ~TX_CMD_FLG_STA_RATE_MSK;
memcpy(&tx_cmd->rate_n_flags, &priv->tm_fixed_rate,
sizeof(tx_cmd->rate_n_flags));
}
return;
}
@ -497,8 +517,7 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
ieee80211_get_tkip_key(keyconf, skb_frag,
IEEE80211_TKIP_P2_KEY, tx_cmd->key);
ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
break;
@ -831,88 +850,6 @@ drop_unlock_priv:
return -1;
}
static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv,
struct iwl_dma_ptr *ptr, size_t size)
{
ptr->addr = dma_alloc_coherent(priv->bus.dev, size,
&ptr->dma, GFP_KERNEL);
if (!ptr->addr)
return -ENOMEM;
ptr->size = size;
return 0;
}
static inline void iwlagn_free_dma_ptr(struct iwl_priv *priv,
struct iwl_dma_ptr *ptr)
{
if (unlikely(!ptr->addr))
return;
dma_free_coherent(priv->bus.dev, ptr->size, ptr->addr, ptr->dma);
memset(ptr, 0, sizeof(*ptr));
}
/**
* iwlagn_hw_txq_ctx_free - Free TXQ Context
*
* Destroy all TX DMA queues and structures
*/
void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv)
{
int txq_id;
/* Tx queues */
if (priv->txq) {
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
if (txq_id == priv->cmd_queue)
iwl_cmd_queue_free(priv);
else
iwl_tx_queue_free(priv, txq_id);
}
iwlagn_free_dma_ptr(priv, &priv->kw);
iwlagn_free_dma_ptr(priv, &priv->scd_bc_tbls);
/* free tx queue structure */
iwl_free_txq_mem(priv);
}
/**
* iwlagn_txq_ctx_stop - Stop all Tx DMA channels
*/
void iwlagn_txq_ctx_stop(struct iwl_priv *priv)
{
int ch, txq_id;
unsigned long flags;
/* Turn off all Tx DMA fifos */
spin_lock_irqsave(&priv->lock, flags);
iwlagn_txq_set_sched(priv, 0);
/* Stop each Tx DMA channel, and wait for it to be idle */
for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) {
iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
if (iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
1000))
IWL_ERR(priv, "Failing on timeout while stopping"
" DMA channel %d [0x%08x]", ch,
iwl_read_direct32(priv, FH_TSSR_TX_STATUS_REG));
}
spin_unlock_irqrestore(&priv->lock, flags);
if (!priv->txq)
return;
/* Unmap DMA from host system and free skb's */
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
if (txq_id == priv->cmd_queue)
iwl_cmd_queue_unmap(priv);
else
iwl_tx_queue_unmap(priv, txq_id);
}
/*
* Find first available (lowest unused) Tx Queue, mark it "active".
* Called only when finding queue for aggregation.
@ -1171,7 +1108,7 @@ int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
iwlagn_txq_inval_byte_cnt_tbl(priv, txq);
iwlagn_txq_free_tfd(priv, txq);
iwlagn_txq_free_tfd(priv, txq, txq->q.read_ptr);
}
return nfreed;
}

14
drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
View File

@ -39,6 +39,7 @@
#include "iwl-agn-hw.h"
#include "iwl-agn.h"
#include "iwl-agn-calib.h"
#include "iwl-trans.h"
#define IWL_AC_UNSET -1
@ -223,7 +224,7 @@ static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
return iwl_send_cmd(priv, &cmd);
return trans_send_cmd(priv, &cmd);
}
void iwlagn_rx_calib_result(struct iwl_priv *priv,
@ -321,7 +322,8 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
/* coexistence is disabled */
memset(&coex_cmd, 0, sizeof(coex_cmd));
}
return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
return trans_send_cmd_pdu(priv,
COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
sizeof(coex_cmd), &coex_cmd);
}
@ -353,7 +355,8 @@ void iwlagn_send_prio_tbl(struct iwl_priv *priv)
memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
sizeof(iwlagn_bt_prio_tbl));
if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PRIO_TABLE,
if (trans_send_cmd_pdu(priv,
REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
sizeof(prio_tbl_cmd), &prio_tbl_cmd))
IWL_ERR(priv, "failed to send BT prio tbl command\n");
}
@ -365,7 +368,8 @@ int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
env_cmd.action = action;
env_cmd.type = type;
ret = iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV,
ret = trans_send_cmd_pdu(priv,
REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
sizeof(env_cmd), &env_cmd);
if (ret)
IWL_ERR(priv, "failed to send BT env command\n");
@ -403,7 +407,7 @@ static int iwlagn_alive_notify(struct iwl_priv *priv)
priv->scd_bc_tbls.dma >> 10);
/* Enable DMA channel */
for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++)
for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++)
iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);

62
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -129,6 +129,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
struct iwl_tx_beacon_cmd *tx_beacon_cmd;
struct iwl_host_cmd cmd = {
.id = REPLY_TX_BEACON,
.flags = CMD_SYNC,
};
struct ieee80211_tx_info *info;
u32 frame_size;
@ -205,7 +206,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
cmd.data[1] = priv->beacon_skb->data;
cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
return iwl_send_cmd_sync(priv, &cmd);
return trans_send_cmd(priv, &cmd);
}
static void iwl_bg_beacon_update(struct work_struct *work)
@ -578,7 +579,8 @@ static void iwl_rx_handle(struct iwl_priv *priv)
if (reclaim) {
/* Invoke any callbacks, transfer the buffer to caller,
* and fire off the (possibly) blocking iwl_send_cmd()
* and fire off the (possibly) blocking
* trans_send_cmd()
* as we reclaim the driver command queue */
if (rxb->page)
iwl_tx_cmd_complete(priv, rxb);
@ -1563,7 +1565,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
release_firmware(ucode_raw);
}
static const char *desc_lookup_text[] = {
static const char * const desc_lookup_text[] = {
"OK",
"FAIL",
"BAD_PARAM",
@ -1587,7 +1589,7 @@ static const char *desc_lookup_text[] = {
"NMI_INTERRUPT_DATA_ACTION_PT",
"NMI_TRM_HW_ER",
"NMI_INTERRUPT_TRM",
"NMI_INTERRUPT_BREAK_POINT"
"NMI_INTERRUPT_BREAK_POINT",
"DEBUG_0",
"DEBUG_1",
"DEBUG_2",
@ -1940,8 +1942,9 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
adv_cmd.critical_temperature_exit =
cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
sizeof(adv_cmd), &adv_cmd);
ret = trans_send_cmd_pdu(priv,
REPLY_CT_KILL_CONFIG_CMD,
CMD_SYNC, sizeof(adv_cmd), &adv_cmd);
if (ret)
IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
else
@ -1955,8 +1958,9 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
cmd.critical_temperature_R =
cpu_to_le32(priv->hw_params.ct_kill_threshold);
ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
sizeof(cmd), &cmd);
ret = trans_send_cmd_pdu(priv,
REPLY_CT_KILL_CONFIG_CMD,
CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
else
@ -1980,7 +1984,7 @@ static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
return iwl_send_cmd(priv, &cmd);
return trans_send_cmd(priv, &cmd);
}
@ -2011,11 +2015,18 @@ int iwl_alive_start(struct iwl_priv *priv)
if (priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist) {
/* Configure Bluetooth device coexistence support */
if (priv->cfg->bt_params->bt_sco_disable)
priv->bt_enable_pspoll = false;
else
priv->bt_enable_pspoll = true;
priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
iwlagn_send_advance_bt_config(priv);
priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS;
priv->cur_rssi_ctx = NULL;
iwlagn_send_prio_tbl(priv);
/* FIXME: w/a to force change uCode BT state machine */
@ -2098,6 +2109,8 @@ static void __iwl_down(struct iwl_priv *priv)
/* reset BT coex data */
priv->bt_status = 0;
priv->cur_rssi_ctx = NULL;
priv->bt_is_sco = 0;
if (priv->cfg->bt_params)
priv->bt_traffic_load =
priv->cfg->bt_params->bt_init_traffic_load;
@ -2273,6 +2286,7 @@ static void iwlagn_prepare_restart(struct iwl_priv *priv)
u8 bt_ci_compliance;
u8 bt_load;
u8 bt_status;
bool bt_is_sco;
lockdep_assert_held(&priv->mutex);
@ -2293,6 +2307,7 @@ static void iwlagn_prepare_restart(struct iwl_priv *priv)
bt_ci_compliance = priv->bt_ci_compliance;
bt_load = priv->bt_traffic_load;
bt_status = priv->bt_status;
bt_is_sco = priv->bt_is_sco;
__iwl_down(priv);
@ -2300,6 +2315,7 @@ static void iwlagn_prepare_restart(struct iwl_priv *priv)
priv->bt_ci_compliance = bt_ci_compliance;
priv->bt_traffic_load = bt_load;
priv->bt_status = bt_status;
priv->bt_is_sco = bt_is_sco;
}
static void iwl_bg_restart(struct work_struct *data)
@ -3326,6 +3342,29 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
kfree(priv->beacon_cmd);
}
static void iwl_mac_rssi_callback(struct ieee80211_hw *hw,
enum ieee80211_rssi_event rssi_event)
{
struct iwl_priv *priv = hw->priv;
mutex_lock(&priv->mutex);
if (priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist) {
if (rssi_event == RSSI_EVENT_LOW)
priv->bt_enable_pspoll = true;
else if (rssi_event == RSSI_EVENT_HIGH)
priv->bt_enable_pspoll = false;
iwlagn_send_advance_bt_config(priv);
} else {
IWL_DEBUG_MAC80211(priv, "Advanced BT coex disabled,"
"ignoring RSSI callback\n");
}
mutex_unlock(&priv->mutex);
}
struct ieee80211_ops iwlagn_hw_ops = {
.tx = iwlagn_mac_tx,
.start = iwlagn_mac_start,
@ -3351,6 +3390,7 @@ struct ieee80211_ops iwlagn_hw_ops = {
.cancel_remain_on_channel = iwl_mac_cancel_remain_on_channel,
.offchannel_tx = iwl_mac_offchannel_tx,
.offchannel_tx_cancel_wait = iwl_mac_offchannel_tx_cancel_wait,
.rssi_callback = iwl_mac_rssi_callback,
CFG80211_TESTMODE_CMD(iwl_testmode_cmd)
CFG80211_TESTMODE_DUMP(iwl_testmode_dump)
};
@ -3709,8 +3749,8 @@ void __devexit iwl_remove(struct iwl_priv * priv)
iwl_dealloc_ucode(priv);
priv->trans.ops->rx_free(priv);
iwlagn_hw_txq_ctx_free(priv);
trans_rx_free(priv);
trans_tx_free(priv);
iwl_eeprom_free(priv);

19
drivers/net/wireless/iwlwifi/iwl-agn.h
View File

@ -109,9 +109,6 @@ extern struct iwl_cfg iwl135_bg_cfg;
extern struct iwl_cfg iwl135_bgn_cfg;
extern struct iwl_mod_params iwlagn_mod_params;
extern struct iwl_hcmd_ops iwlagn_hcmd;
extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
extern struct ieee80211_ops iwlagn_hw_ops;
@ -180,8 +177,6 @@ int iwlagn_hw_valid_rtc_data_addr(u32 addr);
int iwlagn_send_tx_power(struct iwl_priv *priv);
void iwlagn_temperature(struct iwl_priv *priv);
u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
size_t offset);
int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
int iwlagn_hw_nic_init(struct iwl_priv *priv);
int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
@ -193,12 +188,12 @@ void iwlagn_rx_queue_restock(struct iwl_priv *priv);
void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
void iwlagn_rx_replenish(struct iwl_priv *priv);
void iwlagn_rx_replenish_now(struct iwl_priv *priv);
int iwlagn_rxq_stop(struct iwl_priv *priv);
int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
void iwl_setup_rx_handlers(struct iwl_priv *priv);
/* tx */
void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int index);
int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset);
@ -217,8 +212,6 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
static inline u32 iwl_tx_status_to_mac80211(u32 status)
{
@ -257,6 +250,12 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
int iwlagn_set_pan_params(struct iwl_priv *priv);
void iwlagn_gain_computation(struct iwl_priv *priv,
u32 average_noise[NUM_RX_CHAINS],
u16 min_average_noise_antenna_i,
u32 min_average_noise,
u8 default_chain);
/* bt coex */
void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
@ -265,6 +264,8 @@ void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_get_tx_fail_reason(u32 status);

3
drivers/net/wireless/iwlwifi/iwl-commands.h
View File

@ -1931,6 +1931,9 @@ struct iwl_bt_cmd {
/* Disable Sync PSPoll on SCO/eSCO */
#define IWLAGN_BT_FLAG_SYNC_2_BT_DISABLE BIT(7)
#define IWLAGN_BT_PSP_MIN_RSSI_THRESHOLD -75 /* dBm */
#define IWLAGN_BT_PSP_MAX_RSSI_THRESHOLD -65 /* dBm */
#define IWLAGN_BT_PRIO_BOOST_MAX 0xFF
#define IWLAGN_BT_PRIO_BOOST_MIN 0x00
#define IWLAGN_BT_PRIO_BOOST_DEFAULT 0xF0

23
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -42,6 +42,7 @@
#include "iwl-sta.h"
#include "iwl-helpers.h"
#include "iwl-agn.h"
#include "iwl-trans.h"
u32 iwl_debug_level;
@ -375,8 +376,8 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
le32_to_cpu(ctx->timing.beacon_init_val),
le16_to_cpu(ctx->timing.atim_window));
return iwl_send_cmd_pdu(priv, ctx->rxon_timing_cmd,
sizeof(ctx->timing), &ctx->timing);
return trans_send_cmd_pdu(priv, ctx->rxon_timing_cmd,
CMD_SYNC, sizeof(ctx->timing), &ctx->timing);
}
void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
@ -1131,8 +1132,8 @@ void iwl_send_bt_config(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, "BT coex %s\n",
(bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
if (iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
sizeof(struct iwl_bt_cmd), &bt_cmd))
if (trans_send_cmd_pdu(priv, REPLY_BT_CONFIG,
CMD_SYNC, sizeof(struct iwl_bt_cmd), &bt_cmd))
IWL_ERR(priv, "failed to send BT Coex Config\n");
}
@ -1144,11 +1145,13 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear)
};
if (flags & CMD_ASYNC)
return iwl_send_cmd_pdu_async(priv, REPLY_STATISTICS_CMD,
return trans_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
CMD_ASYNC,
sizeof(struct iwl_statistics_cmd),
&statistics_cmd, NULL);
&statistics_cmd);
else
return iwl_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
return trans_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
CMD_SYNC,
sizeof(struct iwl_statistics_cmd),
&statistics_cmd);
}
@ -1370,12 +1373,6 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
}
void iwl_free_txq_mem(struct iwl_priv *priv)
{
kfree(priv->txq);
priv->txq = NULL;
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
#define IWL_TRAFFIC_DUMP_SIZE (IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES)

50
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -80,31 +80,6 @@ struct iwl_cmd;
#define IWL_CMD(x) case x: return #x
struct iwl_hcmd_utils_ops {
u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
void (*gain_computation)(struct iwl_priv *priv,
u32 *average_noise,
u16 min_average_noise_antennat_i,
u32 min_average_noise,
u8 default_chain);
void (*chain_noise_reset)(struct iwl_priv *priv);
void (*tx_cmd_protection)(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags);
int (*calc_rssi)(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
};
struct iwl_apm_ops {
int (*init)(struct iwl_priv *priv);
void (*config)(struct iwl_priv *priv);
};
struct iwl_temp_ops {
void (*temperature)(struct iwl_priv *priv);
};
struct iwl_lib_ops {
/* set hw dependent parameters */
int (*set_hw_params)(struct iwl_priv *priv);
@ -118,17 +93,14 @@ struct iwl_lib_ops {
int (*is_valid_rtc_data_addr)(u32 addr);
int (*set_channel_switch)(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch);
/* power management */
struct iwl_apm_ops apm_ops;
/* power */
void (*update_chain_flags)(struct iwl_priv *priv);
/* device specific configuration */
void (*nic_config)(struct iwl_priv *priv);
/* eeprom operations (as defined in iwl-eeprom.h) */
struct iwl_eeprom_ops eeprom_ops;
/* temperature */
struct iwl_temp_ops temp_ops;
void (*temperature)(struct iwl_priv *priv);
};
/* NIC specific ops */
@ -138,7 +110,6 @@ struct iwl_nic_ops {
struct iwl_ops {
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_utils_ops *utils;
const struct iwl_nic_ops *nic;
};
@ -328,8 +299,6 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
int iwl_mac_change_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p);
void iwl_free_txq_mem(struct iwl_priv *priv);
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_alloc_traffic_mem(struct iwl_priv *priv);
void iwl_free_traffic_mem(struct iwl_priv *priv);
@ -371,8 +340,6 @@ static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
/*****************************************************
* RX
******************************************************/
void iwl_cmd_queue_free(struct iwl_priv *priv);
void iwl_cmd_queue_unmap(struct iwl_priv *priv);
void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
struct iwl_rx_queue *q);
int iwl_rx_queue_space(const struct iwl_rx_queue *q);
@ -386,10 +353,8 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
* TX
******************************************************/
void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q,
int count, int slots_num, u32 id);
void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id);
void iwl_setup_watchdog(struct iwl_priv *priv);
/*****************************************************
* TX power
@ -440,16 +405,9 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
*****************************************************/
const char *get_cmd_string(u8 cmd);
int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
struct iwl_host_cmd *cmd);
int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u32 flags,
u16 len, const void *data);
int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
const void *data,
void (*callback)(struct iwl_priv *priv,
struct iwl_device_cmd *cmd,
struct iwl_rx_packet *pkt));
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);

49
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -260,11 +260,9 @@ struct iwl_channel_info {
enum {
CMD_SYNC = 0,
CMD_SIZE_NORMAL = 0,
CMD_NO_SKB = 0,
CMD_ASYNC = (1 << 1),
CMD_WANT_SKB = (1 << 2),
CMD_MAPPED = (1 << 3),
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
CMD_ON_DEMAND = BIT(2),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@ -297,6 +295,16 @@ enum iwl_hcmd_dataflag {
IWL_HCMD_DFL_NOCOPY = BIT(0),
};
/**
* struct iwl_host_cmd - Host command to the uCode
* @data: array of chunks that composes the data of the host command
* @reply_page: pointer to the page that holds the response to the host command
* @callback:
* @flags: can be CMD_* note CMD_WANT_SKB is incompatible withe CMD_ASYNC
* @len: array of the lenths of the chunks in data
* @dataflags:
* @id: id of the host command
*/
struct iwl_host_cmd {
const void *data[IWL_MAX_CMD_TFDS];
unsigned long reply_page;
@ -634,7 +642,6 @@ struct iwl_sensitivity_ranges {
/**
* struct iwl_hw_params
* @max_txq_num: Max # Tx queues supported
* @dma_chnl_num: Number of Tx DMA/FIFO channels
* @scd_bc_tbls_size: size of scheduler byte count tables
* @tfd_size: TFD size
* @tx/rx_chains_num: Number of TX/RX chains
@ -656,7 +663,6 @@ struct iwl_sensitivity_ranges {
*/
struct iwl_hw_params {
u8 max_txq_num;
u8 dma_chnl_num;
u16 scd_bc_tbls_size;
u32 tfd_size;
u8 tx_chains_num;
@ -696,8 +702,6 @@ struct iwl_hw_params {
****************************************************************************/
extern void iwl_update_chain_flags(struct iwl_priv *priv);
extern const u8 iwl_bcast_addr[ETH_ALEN];
extern int iwl_rxq_stop(struct iwl_priv *priv);
extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
extern int iwl_queue_space(const struct iwl_queue *q);
static inline int iwl_queue_used(const struct iwl_queue *q, int i)
{
@ -1233,19 +1237,37 @@ struct iwl_trans;
* struct iwl_trans_ops - transport specific operations
* @rx_init: inits the rx memory, allocate it if needed
* @rx_stop: stop the rx
* @rx_free: frees the rx memory
* @tx_init:inits the tx memory, allocate if needed
* @tx_stop: stop the tx
* @tx_free: frees the tx memory
* @send_cmd:send a host command
* @send_cmd_pdu:send a host command: flags can be CMD_*
*/
struct iwl_trans_ops {
int (*rx_init)(struct iwl_priv *priv);
int (*rx_stop)(struct iwl_priv *priv);
void (*rx_free)(struct iwl_priv *priv);
int (*tx_init)(struct iwl_priv *priv);
int (*tx_stop)(struct iwl_priv *priv);
void (*tx_free)(struct iwl_priv *priv);
int (*send_cmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
int (*send_cmd_pdu)(struct iwl_priv *priv, u8 id, u32 flags, u16 len,
const void *data);
};
struct iwl_trans {
const struct iwl_trans_ops *ops;
};
/* uCode ownership */
#define IWL_OWNERSHIP_DRIVER 0
#define IWL_OWNERSHIP_TM 1
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@ -1334,6 +1356,10 @@ struct iwl_priv {
int fw_index; /* firmware we're trying to load */
u32 ucode_ver; /* version of ucode, copy of
iwl_ucode.ver */
/* uCode owner: default: IWL_OWNERSHIP_DRIVER */
u8 ucode_owner;
struct fw_img ucode_rt;
struct fw_img ucode_init;
@ -1509,6 +1535,9 @@ struct iwl_priv {
u16 dynamic_frag_thresh;
u8 bt_ci_compliance;
struct work_struct bt_traffic_change_work;
bool bt_enable_pspoll;
struct iwl_rxon_context *cur_rssi_ctx;
bool bt_is_sco;
struct iwl_hw_params hw_params;
@ -1577,7 +1606,7 @@ struct iwl_priv {
#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
struct iwl_testmode_trace testmode_trace;
#endif
u32 dbg_fixed_rate;
u32 tm_fixed_rate;
}; /*iwl_priv */

7
drivers/net/wireless/iwlwifi/iwl-eeprom.c
View File

@ -407,11 +407,6 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
return -EINVAL;
}
const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
{
return priv->cfg->ops->lib->eeprom_ops.query_addr(priv, offset);
}
u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
{
if (!priv->eeprom)
@ -449,7 +444,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
}
e = (__le16 *)priv->eeprom;
priv->cfg->ops->lib->apm_ops.init(priv);
iwl_apm_init(priv);
ret = iwl_eeprom_verify_signature(priv);
if (ret < 0) {

1
drivers/net/wireless/iwlwifi/iwl-eeprom.h
View File

@ -292,7 +292,6 @@ extern const u8 iwl_eeprom_band_1[14];
struct iwl_eeprom_ops {
const u32 regulatory_bands[7];
const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset);
void (*update_enhanced_txpower) (struct iwl_priv *priv);
};

2
drivers/net/wireless/iwlwifi/iwl-fh.h
View File

@ -326,7 +326,7 @@
#define FH_TCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xE60)
/* Find Control/Status reg for given Tx DMA/FIFO channel */
#define FH50_TCSR_CHNL_NUM (8)
#define FH_TCSR_CHNL_NUM (8)
/* TCSR: tx_config register values */
#define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \

32
drivers/net/wireless/iwlwifi/iwl-hcmd.c
View File

@ -143,9 +143,6 @@ static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
int ret;
if (WARN_ON(!(cmd->flags & CMD_ASYNC)))
return -EINVAL;
/* An asynchronous command can not expect an SKB to be set. */
if (WARN_ON(cmd->flags & CMD_WANT_SKB))
return -EINVAL;
@ -166,16 +163,13 @@ static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
return 0;
}
int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
static int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
int cmd_idx;
int ret;
lockdep_assert_held(&priv->mutex);
if (WARN_ON(cmd->flags & CMD_ASYNC))
return -EINVAL;
/* A synchronous command can not have a callback set. */
if (WARN_ON(cmd->callback))
return -EINVAL;
@ -263,31 +257,15 @@ int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
return iwl_send_cmd_sync(priv, cmd);
}
int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u32 flags, u16 len,
const void *data)
{
struct iwl_host_cmd cmd = {
.id = id,
.len = { len, },
.data = { data, },
.flags = flags,
};
return iwl_send_cmd_sync(priv, &cmd);
}
int iwl_send_cmd_pdu_async(struct iwl_priv *priv,
u8 id, u16 len, const void *data,
void (*callback)(struct iwl_priv *priv,
struct iwl_device_cmd *cmd,
struct iwl_rx_packet *pkt))
{
struct iwl_host_cmd cmd = {
.id = id,
.len = { len, },
.data = { data, },
};
cmd.flags |= CMD_ASYNC;
cmd.callback = callback;
return iwl_send_cmd_async(priv, &cmd);
return iwl_send_cmd(priv, &cmd);
}

3
drivers/net/wireless/iwlwifi/iwl-led.c
View File

@ -40,6 +40,7 @@
#include "iwl-core.h"
#include "iwl-agn.h"
#include "iwl-io.h"
#include "iwl-trans.h"
/* Throughput OFF time(ms) ON time (ms)
* >300 25 25
@ -111,7 +112,7 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
return iwl_send_cmd(priv, &cmd);
return trans_send_cmd(priv, &cmd);
}
/* Set led pattern command */

9
drivers/net/wireless/iwlwifi/iwl-power.c
View File

@ -42,6 +42,7 @@
#include "iwl-commands.h"
#include "iwl-debug.h"
#include "iwl-power.h"
#include "iwl-trans.h"
/*
* Setting power level allows the card to go to sleep when not busy.
@ -334,7 +335,7 @@ static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd)
le32_to_cpu(cmd->sleep_interval[3]),
le32_to_cpu(cmd->sleep_interval[4]));
return iwl_send_cmd_pdu(priv, POWER_TABLE_CMD,
return trans_send_cmd_pdu(priv, POWER_TABLE_CMD, CMD_SYNC,
sizeof(struct iwl_powertable_cmd), cmd);
}
@ -405,9 +406,9 @@ int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,
if (!(cmd->flags & IWL_POWER_DRIVER_ALLOW_SLEEP_MSK))
clear_bit(STATUS_POWER_PMI, &priv->status);
if (priv->cfg->ops->lib->update_chain_flags && update_chains)
priv->cfg->ops->lib->update_chain_flags(priv);
else if (priv->cfg->ops->lib->update_chain_flags)
if (update_chains)
iwl_update_chain_flags(priv);
else
IWL_DEBUG_POWER(priv,
"Cannot update the power, chain noise "
"calibration running: %d\n",

47
drivers/net/wireless/iwlwifi/iwl-rx.c
View File

@ -624,8 +624,8 @@ static void iwl_rx_statistics(struct iwl_priv *priv,
iwl_rx_calc_noise(priv);
queue_work(priv->workqueue, &priv->run_time_calib_work);
}
if (priv->cfg->ops->lib->temp_ops.temperature && change)
priv->cfg->ops->lib->temp_ops.temperature(priv);
if (priv->cfg->ops->lib->temperature && change)
priv->cfg->ops->lib->temperature(priv);
}
static void iwl_rx_reply_statistics(struct iwl_priv *priv,
@ -902,6 +902,47 @@ static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
return decrypt_out;
}
/* Calc max signal level (dBm) among 3 possible receivers */
static int iwlagn_calc_rssi(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp)
{
/* data from PHY/DSP regarding signal strength, etc.,
* contents are always there, not configurable by host
*/
struct iwlagn_non_cfg_phy *ncphy =
(struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
u8 agc;
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]);
agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS;
/* Find max rssi among 3 possible receivers.
* These values are measured by the digital signal processor (DSP).
* They should stay fairly constant even as the signal strength varies,
* if the radio's automatic gain control (AGC) is working right.
* AGC value (see below) will provide the "interesting" info.
*/
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]);
rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >>
IWLAGN_OFDM_RSSI_A_BIT_POS;
rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >>
IWLAGN_OFDM_RSSI_B_BIT_POS;
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]);
rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
IWLAGN_OFDM_RSSI_C_BIT_POS;
max_rssi = max_t(u32, rssi_a, rssi_b);
max_rssi = max_t(u32, max_rssi, rssi_c);
IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
rssi_a, rssi_b, rssi_c, max_rssi, agc);
/* dBm = max_rssi dB - agc dB - constant.
* Higher AGC (higher radio gain) means lower signal. */
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
/* Called for REPLY_RX (legacy ABG frames), or
* REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
static void iwl_rx_reply_rx(struct iwl_priv *priv,
@ -983,7 +1024,7 @@ static void iwl_rx_reply_rx(struct iwl_priv *priv,
priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
/* Find max signal strength (dBm) among 3 antenna/receiver chains */
rx_status.signal = priv->cfg->ops->utils->calc_rssi(priv, phy_res);
rx_status.signal = iwlagn_calc_rssi(priv, phy_res);
iwl_dbg_log_rx_data_frame(priv, len, header);
IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n",

10
drivers/net/wireless/iwlwifi/iwl-scan.c
View File

@ -37,6 +37,7 @@
#include "iwl-io.h"
#include "iwl-helpers.h"
#include "iwl-agn.h"
#include "iwl-trans.h"
/* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
* sending probe req. This should be set long enough to hear probe responses
@ -61,7 +62,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
struct iwl_rx_packet *pkt;
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_ABORT_CMD,
.flags = CMD_WANT_SKB,
.flags = CMD_SYNC | CMD_WANT_SKB,
};
/* Exit instantly with error when device is not ready
@ -74,7 +75,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
test_bit(STATUS_EXIT_PENDING, &priv->status))
return -EIO;
ret = iwl_send_cmd_sync(priv, &cmd);
ret = trans_send_cmd(priv, &cmd);
if (ret)
return ret;
@ -349,9 +350,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
lockdep_assert_held(&priv->mutex);
if (WARN_ON(!priv->cfg->ops->utils->request_scan))
return -EOPNOTSUPP;
cancel_delayed_work(&priv->scan_check);
if (!iwl_is_ready_rf(priv)) {
@ -380,7 +378,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
priv->scan_start = jiffies;
priv->scan_band = band;
ret = priv->cfg->ops->utils->request_scan(priv, vif);
ret = iwlagn_request_scan(priv, vif);
if (ret) {
clear_bit(STATUS_SCANNING, &priv->status);
priv->scan_type = IWL_SCAN_NORMAL;

20
drivers/net/wireless/iwlwifi/iwl-sta.c
View File

@ -35,6 +35,8 @@
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-sta.h"
#include "iwl-trans.h"
#include "iwl-agn.h"
/* priv->sta_lock must be held */
static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
@ -132,6 +134,16 @@ static void iwl_add_sta_callback(struct iwl_priv *priv,
}
static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
{
u16 size = (u16)sizeof(struct iwl_addsta_cmd);
struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
memcpy(addsta, cmd, size);
/* resrved in 5000 */
addsta->rate_n_flags = cpu_to_le16(0);
return size;
}
int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags)
{
@ -155,8 +167,8 @@ int iwl_send_add_sta(struct iwl_priv *priv,
might_sleep();
}
cmd.len[0] = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
ret = iwl_send_cmd(priv, &cmd);
cmd.len[0] = iwlagn_build_addsta_hcmd(sta, data);
ret = trans_send_cmd(priv, &cmd);
if (ret || (flags & CMD_ASYNC))
return ret;
@ -412,7 +424,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
cmd.flags |= CMD_WANT_SKB;
ret = iwl_send_cmd(priv, &cmd);
ret = trans_send_cmd(priv, &cmd);
if (ret)
return ret;
@ -781,7 +793,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
return -EINVAL;
if (is_lq_table_valid(priv, ctx, lq))
ret = iwl_send_cmd(priv, &cmd);
ret = trans_send_cmd(priv, &cmd);
else
ret = -EINVAL;

51
drivers/net/wireless/iwlwifi/iwl-sv-open.c
View File

@ -76,7 +76,7 @@
#include "iwl-io.h"
#include "iwl-agn.h"
#include "iwl-testmode.h"
#include "iwl-trans.h"
/* The TLVs used in the gnl message policy between the kernel module and
* user space application. iwl_testmode_gnl_msg_policy is to be carried
@ -105,6 +105,7 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
[IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
[IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, },
};
/*
@ -232,6 +233,7 @@ static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb)
return -ENOMSG;
}
cmd.flags = CMD_ON_DEMAND;
cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]);
cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
@ -239,7 +241,7 @@ static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb)
IWL_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x,"
" len %d\n", cmd.id, cmd.flags, cmd.len[0]);
/* ok, let's submit the command to ucode */
return iwl_send_cmd(priv, &cmd);
return trans_send_cmd(priv, &cmd);
}
@ -452,7 +454,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
"Error finding fixrate setting\n");
return -ENOMSG;
}
priv->dbg_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
break;
default:
@ -586,6 +588,42 @@ static int iwl_testmode_trace_dump(struct ieee80211_hw *hw, struct nlattr **tb,
return -ENOBUFS;
}
/*
* This function handles the user application switch ucode ownership.
*
* It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and
* decide who the current owner of the uCode
*
* If the current owner is OWNERSHIP_TM, then the only host command
* can deliver to uCode is from testmode, all the other host commands
* will dropped.
*
* default driver is the owner of uCode in normal operational mode
*
* @hw: ieee80211_hw object that represents the device
* @tb: gnl message fields from the user space
*/
static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
{
struct iwl_priv *priv = hw->priv;
u8 owner;
if (!tb[IWL_TM_ATTR_UCODE_OWNER]) {
IWL_DEBUG_INFO(priv, "Error finding ucode owner\n");
return -ENOMSG;
}
owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
if ((owner == IWL_OWNERSHIP_DRIVER) || (owner == IWL_OWNERSHIP_TM))
priv->ucode_owner = owner;
else {
IWL_DEBUG_INFO(priv, "Invalid owner\n");
return -EINVAL;
}
return 0;
}
/* The testmode gnl message handler that takes the gnl message from the
* user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
* invoke the corresponding handlers.
@ -607,7 +645,7 @@ static int iwl_testmode_trace_dump(struct ieee80211_hw *hw, struct nlattr **tb,
*/
int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
{
struct nlattr *tb[IWL_TM_ATTR_MAX - 1];
struct nlattr *tb[IWL_TM_ATTR_MAX];
struct iwl_priv *priv = hw->priv;
int result;
@ -655,6 +693,11 @@ int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
result = iwl_testmode_trace(hw, tb);
break;
case IWL_TM_CMD_APP2DEV_OWNERSHIP:
IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n");
result = iwl_testmode_ownership(hw, tb);
break;
default:
IWL_DEBUG_INFO(priv, "Unknown testmode command\n");
result = -ENOSYS;

14
drivers/net/wireless/iwlwifi/iwl-testmode.h
View File

@ -103,6 +103,10 @@
* @IWL_TM_CMD_DEV2APP_EEPROM_RSP:
* commands from kernel space to carry the eeprom response
* to user application
* @IWL_TM_CMD_APP2DEV_OWNERSHIP:
* commands from user application to own change the ownership of the uCode
* if application has the ownership, the only host command from
* testmode will deliver to uCode. Default owner is driver
*/
enum iwl_tm_cmd_t {
IWL_TM_CMD_APP2DEV_UCODE = 1,
@ -121,7 +125,8 @@ enum iwl_tm_cmd_t {
IWL_TM_CMD_DEV2APP_SYNC_RSP = 14,
IWL_TM_CMD_DEV2APP_UCODE_RX_PKT = 15,
IWL_TM_CMD_DEV2APP_EEPROM_RSP = 16,
IWL_TM_CMD_MAX = 17,
IWL_TM_CMD_APP2DEV_OWNERSHIP = 17,
IWL_TM_CMD_MAX = 18,
};
/*
@ -187,6 +192,10 @@ enum iwl_tm_cmd_t {
* The mandatory fields are:
* IWL_TM_ATTR_FIXRATE for the fixed rate
*
* @IWL_TM_ATTR_UCODE_OWNER:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP,
* The mandatory fields are:
* IWL_TM_ATTR_UCODE_OWNER for the new owner
*/
enum iwl_tm_attr_t {
IWL_TM_ATTR_NOT_APPLICABLE = 0,
@ -203,7 +212,8 @@ enum iwl_tm_attr_t {
IWL_TM_ATTR_TRACE_SIZE = 11,
IWL_TM_ATTR_TRACE_DUMP = 12,
IWL_TM_ATTR_FIXRATE = 13,
IWL_TM_ATTR_MAX = 14,
IWL_TM_ATTR_UCODE_OWNER = 14,
IWL_TM_ATTR_MAX = 15,
};
/* uCode trace buffer */

154
drivers/net/wireless/iwlwifi/iwl-trans.c
View File

@ -66,6 +66,7 @@
#include "iwl-helpers.h"
/*TODO remove uneeded includes when the transport layer tx_free will be here */
#include "iwl-agn.h"
#include "iwl-core.h"
static int iwl_trans_rx_alloc(struct iwl_priv *priv)
{
@ -188,7 +189,15 @@ static void iwl_trans_rx_free(struct iwl_priv *priv)
rxq->rb_stts = NULL;
}
/* TODO:remove this code duplication */
static int iwl_trans_rx_stop(struct iwl_priv *priv)
{
/* stop Rx DMA */
iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
return iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
}
static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv,
struct iwl_dma_ptr *ptr, size_t size)
{
@ -203,6 +212,16 @@ static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv,
return 0;
}
static inline void iwlagn_free_dma_ptr(struct iwl_priv *priv,
struct iwl_dma_ptr *ptr)
{
if (unlikely(!ptr->addr))
return;
dma_free_coherent(priv->bus.dev, ptr->size, ptr->addr, ptr->dma);
memset(ptr, 0, sizeof(*ptr));
}
static int iwl_trans_txq_alloc(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int slots_num, u32 txq_id)
{
@ -212,6 +231,8 @@ static int iwl_trans_txq_alloc(struct iwl_priv *priv, struct iwl_tx_queue *txq,
if (WARN_ON(txq->meta || txq->cmd || txq->txb || txq->tfds))
return -EINVAL;
txq->q.n_window = slots_num;
txq->meta = kzalloc(sizeof(txq->meta[0]) * slots_num,
GFP_KERNEL);
txq->cmd = kzalloc(sizeof(txq->cmd[0]) * slots_num,
@ -306,6 +327,90 @@ static int iwl_trans_txq_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
return 0;
}
/**
* iwl_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's
*/
static void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id)
{
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct iwl_queue *q = &txq->q;
if (!q->n_bd)
return;
while (q->write_ptr != q->read_ptr) {
/* The read_ptr needs to bound by q->n_window */
iwlagn_txq_free_tfd(priv, txq, get_cmd_index(q, q->read_ptr));
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
}
}
/**
* iwl_tx_queue_free - Deallocate DMA queue.
* @txq: Transmit queue to deallocate.
*
* Empty queue by removing and destroying all BD's.
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
{
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct device *dev = priv->bus.dev;
int i;
if (WARN_ON(!txq))
return;
iwl_tx_queue_unmap(priv, txq_id);
/* De-alloc array of command/tx buffers */
for (i = 0; i < txq->q.n_window; i++)
kfree(txq->cmd[i]);
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd) {
dma_free_coherent(dev, priv->hw_params.tfd_size *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr));
}
/* De-alloc array of per-TFD driver data */
kfree(txq->txb);
txq->txb = NULL;
/* deallocate arrays */
kfree(txq->cmd);
kfree(txq->meta);
txq->cmd = NULL;
txq->meta = NULL;
/* 0-fill queue descriptor structure */
memset(txq, 0, sizeof(*txq));
}
/**
* iwl_trans_tx_free - Free TXQ Context
*
* Destroy all TX DMA queues and structures
*/
static void iwl_trans_tx_free(struct iwl_priv *priv)
{
int txq_id;
/* Tx queues */
if (priv->txq) {
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
iwl_tx_queue_free(priv, txq_id);
}
kfree(priv->txq);
priv->txq = NULL;
iwlagn_free_dma_ptr(priv, &priv->kw);
iwlagn_free_dma_ptr(priv, &priv->scd_bc_tbls);
}
/**
* iwl_trans_tx_alloc - allocate TX context
* Allocate all Tx DMA structures and initialize them
@ -362,7 +467,7 @@ static int iwl_trans_tx_alloc(struct iwl_priv *priv)
return 0;
error:
iwlagn_hw_txq_ctx_free(priv);
trans_tx_free(priv);
return ret;
}
@ -406,15 +511,58 @@ static int iwl_trans_tx_init(struct iwl_priv *priv)
error:
/*Upon error, free only if we allocated something */
if (alloc)
iwlagn_hw_txq_ctx_free(priv);
trans_tx_free(priv);
return ret;
}
/**
* iwlagn_txq_ctx_stop - Stop all Tx DMA channels
*/
static int iwl_trans_tx_stop(struct iwl_priv *priv)
{
int ch, txq_id;
unsigned long flags;
/* Turn off all Tx DMA fifos */
spin_lock_irqsave(&priv->lock, flags);
iwlagn_txq_set_sched(priv, 0);
/* Stop each Tx DMA channel, and wait for it to be idle */
for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
if (iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
1000))
IWL_ERR(priv, "Failing on timeout while stopping"
" DMA channel %d [0x%08x]", ch,
iwl_read_direct32(priv, FH_TSSR_TX_STATUS_REG));
}
spin_unlock_irqrestore(&priv->lock, flags);
if (!priv->txq) {
IWL_WARN(priv, "Stopping tx queues that aren't allocated...");
return 0;
}
/* Unmap DMA from host system and free skb's */
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
iwl_tx_queue_unmap(priv, txq_id);
return 0;
}
static const struct iwl_trans_ops trans_ops = {
.rx_init = iwl_trans_rx_init,
.rx_stop = iwl_trans_rx_stop,
.rx_free = iwl_trans_rx_free,
.tx_init = iwl_trans_tx_init,
.tx_stop = iwl_trans_tx_stop,
.tx_free = iwl_trans_tx_free,
.send_cmd = iwl_send_cmd,
.send_cmd_pdu = iwl_send_cmd_pdu,
};
void iwl_trans_register(struct iwl_trans *trans)

41
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -60,5 +60,46 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
static inline int trans_rx_init(struct iwl_priv *priv)
{
return priv->trans.ops->rx_init(priv);
}
static inline int trans_rx_stop(struct iwl_priv *priv)
{
return priv->trans.ops->rx_stop(priv);
}
static inline void trans_rx_free(struct iwl_priv *priv)
{
priv->trans.ops->rx_free(priv);
}
static inline int trans_tx_init(struct iwl_priv *priv)
{
return priv->trans.ops->tx_init(priv);
}
static inline int trans_tx_stop(struct iwl_priv *priv)
{
return priv->trans.ops->tx_stop(priv);
}
static inline void trans_tx_free(struct iwl_priv *priv)
{
priv->trans.ops->tx_free(priv);
}
static inline int trans_send_cmd(struct iwl_priv *priv,
struct iwl_host_cmd *cmd)
{
return priv->trans.ops->send_cmd(priv, cmd);
}
static inline int trans_send_cmd_pdu(struct iwl_priv *priv, u8 id, u32 flags,
u16 len, const void *data)
{
return priv->trans.ops->send_cmd_pdu(priv, id, flags, len, data);
}
void iwl_trans_register(struct iwl_trans *trans);

139
drivers/net/wireless/iwlwifi/iwl-tx.c
View File

@ -157,14 +157,15 @@ static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta,
* iwlagn_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
* @priv - driver private data
* @txq - tx queue
* @index - the index of the TFD to be freed
*
* Does NOT advance any TFD circular buffer read/write indexes
* Does NOT free the TFD itself (which is within circular buffer)
*/
void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int index)
{
struct iwl_tfd *tfd_tmp = txq->tfds;
int index = txq->q.read_ptr;
iwlagn_unmap_tfd(priv, &txq->meta[index], &tfd_tmp[index],
DMA_TO_DEVICE);
@ -173,12 +174,12 @@ void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
if (txq->txb) {
struct sk_buff *skb;
skb = txq->txb[txq->q.read_ptr].skb;
skb = txq->txb[index].skb;
/* can be called from irqs-disabled context */
if (skb) {
dev_kfree_skb_any(skb);
txq->txb[txq->q.read_ptr].skb = NULL;
txq->txb[index].skb = NULL;
}
}
}
@ -220,122 +221,6 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
return 0;
}
/**
* iwl_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's
*/
void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id)
{
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct iwl_queue *q = &txq->q;
if (q->n_bd == 0)
return;
while (q->write_ptr != q->read_ptr) {
iwlagn_txq_free_tfd(priv, txq);
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
}
}
/**
* iwl_tx_queue_free - Deallocate DMA queue.
* @txq: Transmit queue to deallocate.
*
* Empty queue by removing and destroying all BD's.
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
{
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct device *dev = priv->bus.dev;
int i;
iwl_tx_queue_unmap(priv, txq_id);
/* De-alloc array of command/tx buffers */
for (i = 0; i < TFD_TX_CMD_SLOTS; i++)
kfree(txq->cmd[i]);
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
dma_free_coherent(dev, priv->hw_params.tfd_size *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
/* De-alloc array of per-TFD driver data */
kfree(txq->txb);
txq->txb = NULL;
/* deallocate arrays */
kfree(txq->cmd);
kfree(txq->meta);
txq->cmd = NULL;
txq->meta = NULL;
/* 0-fill queue descriptor structure */
memset(txq, 0, sizeof(*txq));
}
/**
* iwl_cmd_queue_unmap - Unmap any remaining DMA mappings from command queue
*/
void iwl_cmd_queue_unmap(struct iwl_priv *priv)
{
struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct iwl_queue *q = &txq->q;
int i;
if (q->n_bd == 0)
return;
while (q->read_ptr != q->write_ptr) {
i = get_cmd_index(q, q->read_ptr);
if (txq->meta[i].flags & CMD_MAPPED) {
iwlagn_unmap_tfd(priv, &txq->meta[i], &txq->tfds[i],
DMA_BIDIRECTIONAL);
txq->meta[i].flags = 0;
}
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
}
}
/**
* iwl_cmd_queue_free - Deallocate DMA queue.
* @txq: Transmit queue to deallocate.
*
* Empty queue by removing and destroying all BD's.
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
void iwl_cmd_queue_free(struct iwl_priv *priv)
{
struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct device *dev = priv->bus.dev;
int i;
iwl_cmd_queue_unmap(priv);
/* De-alloc array of command/tx buffers */
for (i = 0; i < TFD_CMD_SLOTS; i++)
kfree(txq->cmd[i]);
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
dma_free_coherent(dev, priv->hw_params.tfd_size * txq->q.n_bd,
txq->tfds, txq->q.dma_addr);
/* deallocate arrays */
kfree(txq->cmd);
kfree(txq->meta);
txq->cmd = NULL;
txq->meta = NULL;
/* 0-fill queue descriptor structure */
memset(txq, 0, sizeof(*txq));
}
/*************** DMA-QUEUE-GENERAL-FUNCTIONS *****
* DMA services
*
@ -443,6 +328,12 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
return -EIO;
}
if ((priv->ucode_owner == IWL_OWNERSHIP_TM) &&
!(cmd->flags & CMD_ON_DEMAND)) {
IWL_DEBUG_HC(priv, "tm own the uCode, no regular hcmd send\n");
return -EIO;
}
copy_size = sizeof(out_cmd->hdr);
cmd_size = sizeof(out_cmd->hdr);
@ -496,11 +387,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
out_cmd = txq->cmd[idx];
out_meta = &txq->meta[idx];
if (WARN_ON(out_meta->flags & CMD_MAPPED)) {
spin_unlock_irqrestore(&priv->hcmd_lock, flags);
return -ENOSPC;
}
memset(out_meta, 0, sizeof(*out_meta)); /* re-initialize to NULL */
if (cmd->flags & CMD_WANT_SKB)
out_meta->source = cmd;
@ -574,7 +460,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
#endif
}
out_meta->flags = cmd->flags | CMD_MAPPED;
out_meta->flags = cmd->flags;
txq->need_update = 1;
@ -684,7 +570,6 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
wake_up_interruptible(&priv->wait_command_queue);
}
/* Mark as unmapped */
meta->flags = 0;
spin_unlock_irqrestore(&priv->hcmd_lock, flags);

46
drivers/net/wireless/libertas/cmd.c
View File

@ -874,6 +874,7 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value)
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_GET);
cmd.offset = cpu_to_le16(offset);
if (reg != CMD_MAC_REG_ACCESS &&
reg != CMD_BBP_REG_ACCESS &&
@ -883,7 +884,7 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value)
}
ret = lbs_cmd_with_response(priv, reg, &cmd);
if (ret) {
if (!ret) {
if (reg == CMD_BBP_REG_ACCESS || reg == CMD_RF_REG_ACCESS)
*value = cmd.value.bbp_rf;
else if (reg == CMD_MAC_REG_ACCESS)
@ -916,6 +917,7 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value)
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
cmd.offset = cpu_to_le16(offset);
if (reg == CMD_BBP_REG_ACCESS || reg == CMD_RF_REG_ACCESS)
cmd.value.bbp_rf = (u8) (value & 0xFF);
@ -1068,16 +1070,34 @@ static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
spin_unlock_irqrestore(&priv->driver_lock, flags);
}
void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
int result)
void __lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
int result)
{
/*
* Normally, commands are removed from cmdpendingq before being
* submitted. However, we can arrive here on alternative codepaths
* where the command is still pending. Make sure the command really
* isn't part of a list at this point.
*/
list_del_init(&cmd->list);
cmd->result = result;
cmd->cmdwaitqwoken = 1;
wake_up_interruptible(&cmd->cmdwait_q);
wake_up(&cmd->cmdwait_q);
if (!cmd->callback || cmd->callback == lbs_cmd_async_callback)
__lbs_cleanup_and_insert_cmd(priv, cmd);
priv->cur_cmd = NULL;
wake_up_interruptible(&priv->waitq);
}
void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
int result)
{
unsigned long flags;
spin_lock_irqsave(&priv->driver_lock, flags);
__lbs_complete_command(priv, cmd, result);
spin_unlock_irqrestore(&priv->driver_lock, flags);
}
int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
@ -1249,7 +1269,7 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv)
if (!list_empty(&priv->cmdfreeq)) {
tempnode = list_first_entry(&priv->cmdfreeq,
struct cmd_ctrl_node, list);
list_del(&tempnode->list);
list_del_init(&tempnode->list);
} else {
lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n");
tempnode = NULL;
@ -1357,10 +1377,7 @@ int lbs_execute_next_command(struct lbs_private *priv)
cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) {
lbs_deb_host(
"EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
spin_lock_irqsave(&priv->driver_lock, flags);
list_del(&cmdnode->list);
lbs_complete_command(priv, cmdnode, 0);
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = 0;
goto done;
@ -1370,10 +1387,7 @@ int lbs_execute_next_command(struct lbs_private *priv)
(priv->psstate == PS_STATE_PRE_SLEEP)) {
lbs_deb_host(
"EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n");
spin_lock_irqsave(&priv->driver_lock, flags);
list_del(&cmdnode->list);
lbs_complete_command(priv, cmdnode, 0);
spin_unlock_irqrestore(&priv->driver_lock, flags);
priv->needtowakeup = 1;
ret = 0;
@ -1385,7 +1399,7 @@ int lbs_execute_next_command(struct lbs_private *priv)
}
}
spin_lock_irqsave(&priv->driver_lock, flags);
list_del(&cmdnode->list);
list_del_init(&cmdnode->list);
spin_unlock_irqrestore(&priv->driver_lock, flags);
lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
le16_to_cpu(cmd->command));
@ -1668,7 +1682,13 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
}
might_sleep();
wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken);
/*
* Be careful with signals here. A signal may be received as the system
* goes into suspend or resume. We do not want this to interrupt the
* command, so we perform an uninterruptible sleep.
*/
wait_event(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken);
spin_lock_irqsave(&priv->driver_lock, flags);
ret = cmdnode->result;

2
drivers/net/wireless/libertas/cmd.h
View File

@ -59,6 +59,8 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv);
int lbs_free_cmd_buffer(struct lbs_private *priv);
int lbs_execute_next_command(struct lbs_private *priv);
void __lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
int result);
void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
int result);
int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len);

6
drivers/net/wireless/libertas/cmdresp.c
View File

@ -166,7 +166,7 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
lbs_deb_host("CMD_RESP: PS action 0x%X\n", action);
}
lbs_complete_command(priv, priv->cur_cmd, result);
__lbs_complete_command(priv, priv->cur_cmd, result);
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = 0;
@ -187,7 +187,7 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
break;
}
lbs_complete_command(priv, priv->cur_cmd, result);
__lbs_complete_command(priv, priv->cur_cmd, result);
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = -1;
@ -205,7 +205,7 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
if (priv->cur_cmd) {
/* Clean up and Put current command back to cmdfreeq */
lbs_complete_command(priv, priv->cur_cmd, result);
__lbs_complete_command(priv, priv->cur_cmd, result);
}
spin_unlock_irqrestore(&priv->driver_lock, flags);

12
drivers/net/wireless/libertas/main.c
View File

@ -639,6 +639,14 @@ static void lbs_cmd_timeout_handler(unsigned long data)
le16_to_cpu(priv->cur_cmd->cmdbuf->command));
priv->cmd_timed_out = 1;
/*
* If the device didn't even acknowledge the command, reset the state
* so that we don't block all future commands due to this one timeout.
*/
if (priv->dnld_sent == DNLD_CMD_SENT)
priv->dnld_sent = DNLD_RES_RECEIVED;
wake_up_interruptible(&priv->waitq);
out:
spin_unlock_irqrestore(&priv->driver_lock, flags);
@ -995,7 +1003,7 @@ void lbs_stop_card(struct lbs_private *priv)
list_for_each_entry(cmdnode, &priv->cmdpendingq, list) {
cmdnode->result = -ENOENT;
cmdnode->cmdwaitqwoken = 1;
wake_up_interruptible(&cmdnode->cmdwait_q);
wake_up(&cmdnode->cmdwait_q);
}
/* Flush the command the card is currently processing */
@ -1003,7 +1011,7 @@ void lbs_stop_card(struct lbs_private *priv)
lbs_deb_main("clearing current command\n");
priv->cur_cmd->result = -ENOENT;
priv->cur_cmd->cmdwaitqwoken = 1;
wake_up_interruptible(&priv->cur_cmd->cmdwait_q);
wake_up(&priv->cur_cmd->cmdwait_q);
}
lbs_deb_main("done clearing commands\n");
spin_unlock_irqrestore(&priv->driver_lock, flags);

56
drivers/net/wireless/mwifiex/cfg80211.c
View File

@ -671,6 +671,59 @@ static const u32 mwifiex_cipher_suites[] = {
WLAN_CIPHER_SUITE_CCMP,
};
/*
* CFG802.11 operation handler for setting bit rates.
*
* Function selects legacy bang B/G/BG from corresponding bitrates selection.
* Currently only 2.4GHz band is supported.
*/
static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
struct net_device *dev,
const u8 *peer,
const struct cfg80211_bitrate_mask *mask)
{
struct mwifiex_ds_band_cfg band_cfg;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
int index = 0, mode = 0, i;
/* Currently only 2.4GHz is supported */
for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
/*
* Rates below 6 Mbps in the table are CCK rates; 802.11b
* and from 6 they are OFDM; 802.11G
*/
if (mwifiex_rates[i].bitrate == 60) {
index = 1 << i;
break;
}
}
if (mask->control[IEEE80211_BAND_2GHZ].legacy < index) {
mode = BAND_B;
} else {
mode = BAND_G;
if (mask->control[IEEE80211_BAND_2GHZ].legacy % index)
mode |= BAND_B;
}
memset(&band_cfg, 0, sizeof(band_cfg));
band_cfg.config_bands = mode;
if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
band_cfg.adhoc_start_band = mode;
band_cfg.sec_chan_offset = NO_SEC_CHANNEL;
if (mwifiex_set_radio_band_cfg(priv, &band_cfg))
return -EFAULT;
wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n",
(mode & BAND_B) ? "b" : "",
(mode & BAND_G) ? "g" : "");
return 0;
}
/*
* CFG802.11 operation handler for disconnection request.
*
@ -960,7 +1013,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len);
if (sme->key) {
if (mwifiex_is_alg_wep(0) | mwifiex_is_alg_wep(0)) {
if (mwifiex_is_alg_wep(priv->sec_info.encryption_mode)) {
dev_dbg(priv->adapter->dev,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
@ -1225,6 +1278,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.set_default_key = mwifiex_cfg80211_set_default_key,
.set_power_mgmt = mwifiex_cfg80211_set_power_mgmt,
.set_tx_power = mwifiex_cfg80211_set_tx_power,
.set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask,
};
/*

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