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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:
	drivers/net/wireless/rtlwifi/pci.c
	include/linux/netlink.h
This commit is contained in:
John W. Linville 2011-06-24 15:25:51 -04:00
commit 36099365c7
185 changed files with 7525 additions and 3619 deletions
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4
drivers/bcma/bcma_private.h
View file

@ -13,8 +13,8 @@
struct bcma_bus;
/* main.c */
extern int bcma_bus_register(struct bcma_bus *bus);
extern void bcma_bus_unregister(struct bcma_bus *bus);
int bcma_bus_register(struct bcma_bus *bus);
void bcma_bus_unregister(struct bcma_bus *bus);
/* scan.c */
int bcma_bus_scan(struct bcma_bus *bus);

3
drivers/bcma/core.c
View file

@ -19,7 +19,7 @@ bool bcma_core_is_enabled(struct bcma_device *core)
}
EXPORT_SYMBOL_GPL(bcma_core_is_enabled);
static void bcma_core_disable(struct bcma_device *core, u32 flags)
void bcma_core_disable(struct bcma_device *core, u32 flags)
{
if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET)
return;
@ -31,6 +31,7 @@ static void bcma_core_disable(struct bcma_device *core, u32 flags)
bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
udelay(1);
}
EXPORT_SYMBOL_GPL(bcma_core_disable);
int bcma_core_enable(struct bcma_device *core, u32 flags)
{

6
drivers/bcma/driver_chipcommon_pmu.c
View file

@ -53,6 +53,7 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc)
max_msk = 0xFFFF;
break;
case 43224:
case 43225:
break;
default:
pr_err("PMU resource config unknown for device 0x%04X\n",
@ -74,6 +75,7 @@ void bcma_pmu_swreg_init(struct bcma_drv_cc *cc)
case 0x4313:
case 0x4331:
case 43224:
case 43225:
break;
default:
pr_err("PMU switch/regulators init unknown for device "
@ -96,11 +98,13 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
if (bus->chipinfo.rev == 0) {
pr_err("Workarounds for 43224 rev 0 not fully "
"implemented\n");
bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
} else {
bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
}
break;
case 43225:
break;
default:
pr_err("Workarounds unknown for device 0x%04X\n",
bus->chipinfo.id);

1
drivers/bcma/driver_pci.c
View file

@ -184,3 +184,4 @@ int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
out:
return err;
}
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);

1
drivers/bcma/host_pci.c
View file

@ -227,6 +227,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
{ 0, },
};

2
drivers/bcma/main.c
View file

@ -160,13 +160,11 @@ int bcma_bus_register(struct bcma_bus *bus)
return 0;
}
EXPORT_SYMBOL_GPL(bcma_bus_register);
void bcma_bus_unregister(struct bcma_bus *bus)
{
bcma_unregister_cores(bus);
}
EXPORT_SYMBOL_GPL(bcma_bus_unregister);
int __bcma_driver_register(struct bcma_driver *drv, struct module *owner)
{

4
drivers/net/b44.c
View file

@ -2336,7 +2336,7 @@ static struct ssb_driver b44_ssb_driver = {
.resume = b44_resume,
};
static inline int b44_pci_init(void)
static inline int __init b44_pci_init(void)
{
int err = 0;
#ifdef CONFIG_B44_PCI
@ -2345,7 +2345,7 @@ static inline int b44_pci_init(void)
return err;
}
static inline void b44_pci_exit(void)
static inline void __exit b44_pci_exit(void)
{
#ifdef CONFIG_B44_PCI
ssb_pcihost_unregister(&b44_pci_driver);

1
drivers/net/wireless/ath/ath5k/ahb.c
View file

@ -219,6 +219,7 @@ static int ath_ahb_remove(struct platform_device *pdev)
ath5k_deinit_softc(sc);
platform_set_drvdata(pdev, NULL);
ieee80211_free_hw(hw);
return 0;
}

7
drivers/net/wireless/ath/ath5k/ath5k.h
View file

@ -767,6 +767,7 @@ struct ath5k_athchan_2ghz {
*/
#define AR5K_KEYCACHE_SIZE 8
extern int ath5k_modparam_nohwcrypt;
/***********************\
HW RELATED DEFINITIONS
@ -1180,8 +1181,8 @@ void ath5k_sysfs_unregister(struct ath5k_softc *sc);
struct ath5k_buf;
struct ath5k_txq;
void set_beacon_filter(struct ieee80211_hw *hw, bool enable);
bool ath_any_vif_assoc(struct ath5k_softc *sc);
void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable);
bool ath5k_any_vif_assoc(struct ath5k_softc *sc);
void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath5k_txq *txq);
int ath5k_init_hw(struct ath5k_softc *sc);
@ -1253,7 +1254,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
int len, struct ieee80211_rate *rate, bool shortpre);
unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah);
unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah);
extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
/* RX filter control*/
int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);

15
drivers/net/wireless/ath/ath5k/base.c
View file

@ -88,8 +88,6 @@ MODULE_LICENSE("Dual BSD/GPL");
static int ath5k_init(struct ieee80211_hw *hw);
static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
bool skip_pcu);
int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
/* Known SREVs */
static const struct ath5k_srev_name srev_names[] = {
@ -2162,7 +2160,7 @@ ath5k_schedule_tx(struct ath5k_softc *sc)
tasklet_schedule(&sc->txtq);
}
irqreturn_t
static irqreturn_t
ath5k_intr(int irq, void *dev_id)
{
struct ath5k_softc *sc = dev_id;
@ -2616,7 +2614,7 @@ ath5k_init_hw(struct ath5k_softc *sc)
return ret;
}
static void stop_tasklets(struct ath5k_softc *sc)
static void ath5k_stop_tasklets(struct ath5k_softc *sc)
{
sc->rx_pending = false;
sc->tx_pending = false;
@ -2670,7 +2668,7 @@ ath5k_stop_hw(struct ath5k_softc *sc)
mmiowb();
mutex_unlock(&sc->lock);
stop_tasklets(sc);
ath5k_stop_tasklets(sc);
cancel_delayed_work_sync(&sc->tx_complete_work);
@ -2698,7 +2696,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
ath5k_hw_set_imr(ah, 0);
synchronize_irq(sc->irq);
stop_tasklets(sc);
ath5k_stop_tasklets(sc);
/* Save ani mode and disable ANI during
* reset. If we don't we might get false
@ -2963,11 +2961,12 @@ ath5k_deinit_softc(struct ath5k_softc *sc)
* state and potentially want to use them.
*/
ath5k_hw_deinit(sc->ah);
kfree(sc->ah);
free_irq(sc->irq, sc);
}
bool
ath_any_vif_assoc(struct ath5k_softc *sc)
ath5k_any_vif_assoc(struct ath5k_softc *sc)
{
struct ath5k_vif_iter_data iter_data;
iter_data.hw_macaddr = NULL;
@ -2981,7 +2980,7 @@ ath_any_vif_assoc(struct ath5k_softc *sc)
}
void
set_beacon_filter(struct ieee80211_hw *hw, bool enable)
ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable)
{
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;

6
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View file

@ -46,8 +46,6 @@
#include "base.h"
#include "reg.h"
extern int ath5k_modparam_nohwcrypt;
/********************\
* Mac80211 functions *
\********************/
@ -296,10 +294,10 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (bss_conf->assoc)
sc->assoc = bss_conf->assoc;
else
sc->assoc = ath_any_vif_assoc(sc);
sc->assoc = ath5k_any_vif_assoc(sc);
if (sc->opmode == NL80211_IFTYPE_STATION)
set_beacon_filter(hw, sc->assoc);
ath5k_set_beacon_filter(hw, sc->assoc);
ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
AR5K_LED_ASSOC : AR5K_LED_INIT);
if (bss_conf->assoc) {

6
drivers/net/wireless/ath/ath5k/reset.c
View file

@ -375,19 +375,19 @@ 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 u32 *reg;
volatile __iomem u32 *reg;
u32 regval;
u32 val = 0;
/* ah->ah_mac_srev is not available at this point yet */
if (ah->ah_sc->devid >= AR5K_SREV_AR2315_R6) {
reg = (u32 *) AR5K_AR2315_RESET;
reg = (u32 __iomem *) AR5K_AR2315_RESET;
if (mask & AR5K_RESET_CTL_PCU)
val |= AR5K_AR2315_RESET_WMAC;
if (mask & AR5K_RESET_CTL_BASEBAND)
val |= AR5K_AR2315_RESET_BB_WARM;
} else {
reg = (u32 *) AR5K_AR5312_RESET;
reg = (u32 __iomem *) AR5K_AR5312_RESET;
if (to_platform_device(ah->ah_sc->dev)->id == 0) {
if (mask & AR5K_RESET_CTL_PCU)
val |= AR5K_AR5312_RESET_WMAC0;

4
drivers/net/wireless/ath/ath9k/ahb.c
View file

@ -26,6 +26,10 @@ static const struct platform_device_id ath9k_platform_id_table[] = {
.name = "ath9k",
.driver_data = AR5416_AR9100_DEVID,
},
{
.name = "ar933x_wmac",
.driver_data = AR9300_DEVID_AR9330,
},
{
.name = "ar934x_wmac",
.driver_data = AR9300_DEVID_AR9340,

39
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
View file

@ -1461,7 +1461,7 @@ static const struct ar9300_eeprom ar9300_h112 = {
{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
{ { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } },
{ { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } },
{ { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } },
{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
@ -2616,7 +2616,7 @@ static const struct ar9300_eeprom ar9300_h116 = {
{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
{ { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } },
{ { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } },
{ { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } },
{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
@ -3324,6 +3324,8 @@ static int ar9300_eeprom_restore_internal(struct ath_hw *ah,
read = ar9300_read_eeprom;
if (AR_SREV_9485(ah))
cptr = AR9300_BASE_ADDR_4K;
else if (AR_SREV_9330(ah))
cptr = AR9300_BASE_ADDR_512;
else
cptr = AR9300_BASE_ADDR;
ath_dbg(common, ATH_DBG_EEPROM,
@ -3442,7 +3444,7 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
{
int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);
if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
else {
REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);
@ -3523,7 +3525,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
}
}
if (AR_SREV_9485(ah)) {
if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
value = ath9k_hw_ar9300_get_eeprom(ah, EEP_ANT_DIV_CTL1);
/*
* main_lnaconf, alt_lnaconf, main_tb, alt_tb
@ -3710,7 +3712,7 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR);
if (internal_regulator) {
if (AR_SREV_9485(ah)) {
if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
int reg_pmu_set;
reg_pmu_set = REG_READ(ah, AR_PHY_PMU2) & ~AR_PHY_PMU2_PGM;
@ -3718,9 +3720,24 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set))
return;
reg_pmu_set = (5 << 1) | (7 << 4) | (1 << 8) |
(2 << 14) | (6 << 17) | (1 << 20) |
(3 << 24) | (1 << 28);
if (AR_SREV_9330(ah)) {
if (ah->is_clk_25mhz) {
reg_pmu_set = (3 << 1) | (8 << 4) |
(3 << 8) | (1 << 14) |
(6 << 17) | (1 << 20) |
(3 << 24);
} else {
reg_pmu_set = (4 << 1) | (7 << 4) |
(3 << 8) | (1 << 14) |
(6 << 17) | (1 << 20) |
(3 << 24);
}
} else {
reg_pmu_set = (5 << 1) | (7 << 4) |
(1 << 8) | (2 << 14) |
(6 << 17) | (1 << 20) |
(3 << 24) | (1 << 28);
}
REG_WRITE(ah, AR_PHY_PMU1, reg_pmu_set);
if (!is_pmu_set(ah, AR_PHY_PMU1, reg_pmu_set))
@ -3751,7 +3768,7 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
AR_RTC_REG_CONTROL1_SWREG_PROGRAM);
}
} else {
if (AR_SREV_9485(ah)) {
if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
REG_RMW_FIELD(ah, AR_PHY_PMU2, AR_PHY_PMU2_PGM, 0);
while (REG_READ_FIELD(ah, AR_PHY_PMU2,
AR_PHY_PMU2_PGM))
@ -3795,9 +3812,9 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
ar9003_hw_drive_strength_apply(ah);
ar9003_hw_atten_apply(ah, chan);
if (!AR_SREV_9340(ah))
if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah))
ar9003_hw_internal_regulator_apply(ah);
if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
ar9003_hw_apply_tuning_caps(ah);
}

182
drivers/net/wireless/ath/ath9k/ar9003_hw.c
View file

@ -19,6 +19,8 @@
#include "ar9003_2p2_initvals.h"
#include "ar9485_initvals.h"
#include "ar9340_initvals.h"
#include "ar9330_1p1_initvals.h"
#include "ar9330_1p2_initvals.h"
/* General hardware code for the AR9003 hadware family */
@ -29,7 +31,113 @@
*/
static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
{
if (AR_SREV_9340(ah)) {
if (AR_SREV_9330_11(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
ar9331_1p1_mac_core,
ARRAY_SIZE(ar9331_1p1_mac_core), 2);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
ar9331_1p1_mac_postamble,
ARRAY_SIZE(ar9331_1p1_mac_postamble), 5);
/* bb */
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
ar9331_1p1_baseband_core,
ARRAY_SIZE(ar9331_1p1_baseband_core), 2);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
ar9331_1p1_baseband_postamble,
ARRAY_SIZE(ar9331_1p1_baseband_postamble), 5);
/* radio */
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
ar9331_1p1_radio_core,
ARRAY_SIZE(ar9331_1p1_radio_core), 2);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
/* soc */
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
ar9331_1p1_soc_preamble,
ARRAY_SIZE(ar9331_1p1_soc_preamble), 2);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
ar9331_1p1_soc_postamble,
ARRAY_SIZE(ar9331_1p1_soc_postamble), 2);
/* rx/tx gain */
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9331_common_rx_gain_1p1,
ARRAY_SIZE(ar9331_common_rx_gain_1p1), 2);
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_lowest_ob_db_tx_gain_1p1,
ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
5);
/* additional clock settings */
if (ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniModesAdditional,
ar9331_1p1_xtal_25M,
ARRAY_SIZE(ar9331_1p1_xtal_25M), 2);
else
INIT_INI_ARRAY(&ah->iniModesAdditional,
ar9331_1p1_xtal_40M,
ARRAY_SIZE(ar9331_1p1_xtal_40M), 2);
} else if (AR_SREV_9330_12(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
ar9331_1p2_mac_core,
ARRAY_SIZE(ar9331_1p2_mac_core), 2);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
ar9331_1p2_mac_postamble,
ARRAY_SIZE(ar9331_1p2_mac_postamble), 5);
/* bb */
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
ar9331_1p2_baseband_core,
ARRAY_SIZE(ar9331_1p2_baseband_core), 2);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
ar9331_1p2_baseband_postamble,
ARRAY_SIZE(ar9331_1p2_baseband_postamble), 5);
/* radio */
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
ar9331_1p2_radio_core,
ARRAY_SIZE(ar9331_1p2_radio_core), 2);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
/* soc */
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
ar9331_1p2_soc_preamble,
ARRAY_SIZE(ar9331_1p2_soc_preamble), 2);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
ar9331_1p2_soc_postamble,
ARRAY_SIZE(ar9331_1p2_soc_postamble), 2);
/* rx/tx gain */
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9331_common_rx_gain_1p2,
ARRAY_SIZE(ar9331_common_rx_gain_1p2), 2);
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_lowest_ob_db_tx_gain_1p2,
ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
5);
/* additional clock settings */
if (ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniModesAdditional,
ar9331_1p2_xtal_25M,
ARRAY_SIZE(ar9331_1p2_xtal_25M), 2);
else
INIT_INI_ARRAY(&ah->iniModesAdditional,
ar9331_1p2_xtal_40M,
ARRAY_SIZE(ar9331_1p2_xtal_40M), 2);
} else if (AR_SREV_9340(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
@ -220,7 +328,17 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
switch (ar9003_hw_get_tx_gain_idx(ah)) {
case 0:
default:
if (AR_SREV_9340(ah))
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_lowest_ob_db_tx_gain_1p2,
ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
5);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_lowest_ob_db_tx_gain_1p1,
ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
5);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
@ -237,7 +355,17 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
5);
break;
case 1:
if (AR_SREV_9340(ah))
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_high_ob_db_tx_gain_1p2,
ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p2),
5);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_high_ob_db_tx_gain_1p1,
ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p1),
5);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
@ -254,7 +382,17 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
5);
break;
case 2:
if (AR_SREV_9340(ah))
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_low_ob_db_tx_gain_1p2,
ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p2),
5);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_low_ob_db_tx_gain_1p1,
ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p1),
5);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
@ -271,7 +409,17 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
5);
break;
case 3:
if (AR_SREV_9340(ah))
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_high_power_tx_gain_1p2,
ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p2),
5);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_high_power_tx_gain_1p1,
ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p1),
5);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
@ -295,7 +443,17 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
switch (ar9003_hw_get_rx_gain_idx(ah)) {
case 0:
default:
if (AR_SREV_9340(ah))
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9331_common_rx_gain_1p2,
ARRAY_SIZE(ar9331_common_rx_gain_1p2),
2);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9331_common_rx_gain_1p1,
ARRAY_SIZE(ar9331_common_rx_gain_1p1),
2);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9340Common_rx_gain_table_1p0,
ARRAY_SIZE(ar9340Common_rx_gain_table_1p0),
@ -312,7 +470,17 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
2);
break;
case 1:
if (AR_SREV_9340(ah))
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9331_common_wo_xlna_rx_gain_1p2,
ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p2),
2);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9331_common_wo_xlna_rx_gain_1p1,
ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p1),
2);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9340Common_wo_xlna_rx_gain_table_1p0,
ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),

39
drivers/net/wireless/ath/ath9k/ar9003_paprd.c
View file

@ -83,7 +83,23 @@ static int ar9003_get_training_power_5g(struct ath_hw *ah)
if (delta > scale)
return -1;
power += 2 * get_streams(common->tx_chainmask);
switch (get_streams(common->tx_chainmask)) {
case 1:
delta = 6;
break;
case 2:
delta = 4;
break;
case 3:
delta = 2;
break;
default:
delta = 0;
ath_dbg(common, ATH_DBG_CALIBRATE,
"Invalid tx-chainmask: %u\n", common->tx_chainmask);
}
power += delta;
return power;
}
@ -785,7 +801,26 @@ EXPORT_SYMBOL(ar9003_paprd_init_table);
bool ar9003_paprd_is_done(struct ath_hw *ah)
{
return !!REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,
int paprd_done, agc2_pwr;
paprd_done = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,
AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
if (paprd_done == 0x1) {
agc2_pwr = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,
AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR);
ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
"AGC2_PWR = 0x%x training done = 0x%x\n",
agc2_pwr, paprd_done);
/*
* agc2_pwr range should not be less than 'IDEAL_AGC2_PWR_CHANGE'
* when the training is completely done, otherwise retraining is
* done to make sure the value is in ideal range
*/
if (agc2_pwr <= PAPRD_IDEAL_AGC2_PWR_RANGE)
paprd_done = 0;
}
return !!paprd_done;
}
EXPORT_SYMBOL(ar9003_paprd_is_done);

41
drivers/net/wireless/ath/ath9k/ar9003_phy.c
View file

@ -75,7 +75,19 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
freq = centers.synth_center;
if (freq < 4800) { /* 2 GHz, fractional mode */
if (AR_SREV_9485(ah)) {
if (AR_SREV_9330(ah)) {
u32 chan_frac;
u32 div;
if (ah->is_clk_25mhz)
div = 75;
else
div = 120;
channelSel = (freq * 4) / div;
chan_frac = (((freq * 4) % div) * 0x20000) / div;
channelSel = (channelSel << 17) | chan_frac;
} else if (AR_SREV_9485(ah)) {
u32 chan_frac;
/*
@ -104,7 +116,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
u32 chan_frac;
channelSel = (freq * 2) / 75;
chan_frac = ((freq % 75) * 0x20000) / 75;
chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
channelSel = (channelSel << 17) | chan_frac;
} else {
channelSel = CHANSEL_5G(freq);
@ -168,7 +180,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
* is out-of-band and can be ignored.
*/
if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) {
if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah)) {
spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
IS_CHAN_2GHZ(chan));
if (spur_fbin_ptr[0] == 0) /* No spur */
@ -193,7 +205,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
for (i = 0; i < max_spur_cnts; i++) {
negative = 0;
if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
cur_bb_spur = FBIN2FREQ(spur_fbin_ptr[i],
IS_CHAN_2GHZ(chan)) - synth_freq;
else
@ -659,6 +671,9 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
REG_WRITE_ARRAY(&ah->iniModesAdditional,
modesIndex, regWrites);
if (AR_SREV_9300(ah))
REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites);
@ -1074,7 +1089,10 @@ static void ar9003_hw_set_nf_limits(struct ath_hw *ah)
{
ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ;
ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ;
ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9300_2GHZ;
if (AR_SREV_9330(ah))
ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9330_2GHZ;
else
ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9300_2GHZ;
ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ;
ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ;
ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9300_5GHZ;
@ -1196,8 +1214,17 @@ static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah,
AR_PHY_9485_ANT_DIV_ALT_LNACONF_S;
antconf->fast_div_bias = (regval & AR_PHY_9485_ANT_FAST_DIV_BIAS) >>
AR_PHY_9485_ANT_FAST_DIV_BIAS_S;
antconf->lna1_lna2_delta = -9;
antconf->div_group = 2;
if (AR_SREV_9330_11(ah)) {
antconf->lna1_lna2_delta = -9;
antconf->div_group = 1;
} else if (AR_SREV_9485(ah)) {
antconf->lna1_lna2_delta = -9;
antconf->div_group = 2;
} else {
antconf->lna1_lna2_delta = -3;
antconf->div_group = 0;
}
}
static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah,

6
drivers/net/wireless/ath/ath9k/ar9003_phy.h
View file

@ -332,6 +332,8 @@
#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -95
#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -100
#define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118
/*
* AGC Field Definitions
*/
@ -623,11 +625,11 @@
#define AR_PHY_65NM_CH2_RXTX1 0x16900
#define AR_PHY_65NM_CH2_RXTX2 0x16904
#define AR_CH0_TOP2 (AR_SREV_9485(ah) ? 0x00016284 : 0x0001628c)
#define AR_CH0_TOP2 (AR_SREV_9300(ah) ? 0x1628c : 0x16284)
#define AR_CH0_TOP2_XPABIASLVL 0xf000
#define AR_CH0_TOP2_XPABIASLVL_S 12
#define AR_CH0_XTAL (AR_SREV_9485(ah) ? 0x16290 : 0x16294)
#define AR_CH0_XTAL (AR_SREV_9300(ah) ? 0x16294 : 0x16290)
#define AR_CH0_XTAL_CAPINDAC 0x7f000000
#define AR_CH0_XTAL_CAPINDAC_S 24
#define AR_CH0_XTAL_CAPOUTDAC 0x00fe0000

1147
drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h Normal file
View file

File diff suppressed because it is too large Load diff

1080
drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h Normal file
View file

File diff suppressed because it is too large Load diff

4
drivers/net/wireless/ath/ath9k/ath9k.h
View file

@ -55,8 +55,6 @@ struct ath_node;
(_l) &= ((_sz) - 1); \
} while (0)
#define A_MAX(a, b) ((a) > (b) ? (a) : (b))
#define TSF_TO_TU(_h,_l) \
((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
@ -580,7 +578,7 @@ struct ath9k_vif_iter_data {
int naps; /* number of AP vifs */
int nmeshes; /* number of mesh vifs */
int nstations; /* number of station vifs */
int nwds; /* number of nwd vifs */
int nwds; /* number of WDS vifs */
int nadhocs; /* number of adhoc vifs */
int nothers; /* number of vifs not specified above. */
};

96
drivers/net/wireless/ath/ath9k/hw.c
View file

@ -251,6 +251,15 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
case AR5416_AR9100_DEVID:
ah->hw_version.macVersion = AR_SREV_VERSION_9100;
break;
case AR9300_DEVID_AR9330:
ah->hw_version.macVersion = AR_SREV_VERSION_9330;
if (ah->get_mac_revision) {
ah->hw_version.macRev = ah->get_mac_revision();
} else {
val = REG_READ(ah, AR_SREV);
ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
}
return;
case AR9300_DEVID_AR9340:
ah->hw_version.macVersion = AR_SREV_VERSION_9340;
val = REG_READ(ah, AR_SREV);
@ -551,6 +560,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
case AR_SREV_VERSION_9287:
case AR_SREV_VERSION_9271:
case AR_SREV_VERSION_9300:
case AR_SREV_VERSION_9330:
case AR_SREV_VERSION_9485:
case AR_SREV_VERSION_9340:
break;
@ -561,7 +571,8 @@ static int __ath9k_hw_init(struct ath_hw *ah)
return -EOPNOTSUPP;
}
if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah))
if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah) ||
AR_SREV_9330(ah))
ah->is_pciexpress = false;
ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID);
@ -604,7 +615,10 @@ static int __ath9k_hw_init(struct ath_hw *ah)
else
ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
ah->bb_watchdog_timeout_ms = 25;
if (AR_SREV_9330(ah))
ah->bb_watchdog_timeout_ms = 85;
else
ah->bb_watchdog_timeout_ms = 25;
common->state = ATH_HW_INITIALIZED;
@ -630,6 +644,7 @@ int ath9k_hw_init(struct ath_hw *ah)
case AR2427_DEVID_PCIE:
case AR9300_DEVID_PCIE:
case AR9300_DEVID_AR9485_PCIE:
case AR9300_DEVID_AR9330:
case AR9300_DEVID_AR9340:
break;
default:
@ -722,6 +737,39 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
AR_CH0_BB_DPLL2_PLL_PWD, 0x0);
udelay(1000);
} else if (AR_SREV_9330(ah)) {
u32 ddr_dpll2, pll_control2, kd;
if (ah->is_clk_25mhz) {
ddr_dpll2 = 0x18e82f01;
pll_control2 = 0xe04a3d;
kd = 0x1d;
} else {
ddr_dpll2 = 0x19e82f01;
pll_control2 = 0x886666;
kd = 0x3d;
}
/* program DDR PLL ki and kd value */
REG_WRITE(ah, AR_CH0_DDR_DPLL2, ddr_dpll2);
/* program DDR PLL phase_shift */
REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3,
AR_CH0_DPLL3_PHASE_SHIFT, 0x1);
REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
udelay(1000);
/* program refdiv, nint, frac to RTC register */
REG_WRITE(ah, AR_RTC_PLL_CONTROL2, pll_control2);
/* program BB PLL kd and ki value */
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, AR_CH0_DPLL2_KD, kd);
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, AR_CH0_DPLL2_KI, 0x06);
/* program BB PLL phase_shift */
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x1);
} else if (AR_SREV_9340(ah)) {
u32 regval, pll2_divint, pll2_divfrac, refdiv;
@ -763,7 +811,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
udelay(1000);
/* Switch the core clock for ar9271 to 117Mhz */
@ -1114,6 +1162,41 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
rst_flags |= AR_RTC_RC_MAC_COLD;
}
if (AR_SREV_9330(ah)) {
int npend = 0;
int i;
/* AR9330 WAR:
* call external reset function to reset WMAC if:
* - doing a cold reset
* - we have pending frames in the TX queues
*/
for (i = 0; i < AR_NUM_QCU; i++) {
npend = ath9k_hw_numtxpending(ah, i);
if (npend)
break;
}
if (ah->external_reset &&
(npend || type == ATH9K_RESET_COLD)) {
int reset_err = 0;
ath_dbg(ath9k_hw_common(ah), ATH_DBG_RESET,
"reset MAC via external reset\n");
reset_err = ah->external_reset();
if (reset_err) {
ath_err(ath9k_hw_common(ah),
"External reset failed, err=%d\n",
reset_err);
return false;
}
REG_WRITE(ah, AR_RTC_RESET, 1);
}
}
REG_WRITE(ah, AR_RTC_RC, rst_flags);
REGWRITE_BUFFER_FLUSH(ah);
@ -1545,7 +1628,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
}
#ifdef __BIG_ENDIAN
else if (AR_SREV_9340(ah))
else if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0);
else
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
@ -1983,7 +2066,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9300_20_OR_LATER(ah)) {
pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_FASTCLOCK;
if (!AR_SREV_9485(ah))
if (!AR_SREV_9330(ah) && !AR_SREV_9485(ah))
pCap->hw_caps |= ATH9K_HW_CAP_LDPC;
pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH;
@ -2025,7 +2108,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
}
if (AR_SREV_9485(ah)) {
if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
/*
* enable the diversity-combining algorithm only when
@ -2574,6 +2657,7 @@ static struct {
{ AR_SREV_VERSION_9287, "9287" },
{ AR_SREV_VERSION_9271, "9271" },
{ AR_SREV_VERSION_9300, "9300" },
{ AR_SREV_VERSION_9330, "9330" },
{ AR_SREV_VERSION_9485, "9485" },
};

8
drivers/net/wireless/ath/ath9k/hw.h
View file

@ -45,6 +45,7 @@
#define AR9300_DEVID_PCIE 0x0030
#define AR9300_DEVID_AR9340 0x0031
#define AR9300_DEVID_AR9485_PCIE 0x0032
#define AR9300_DEVID_AR9330 0x0035
#define AR5416_AR9100_DEVID 0x000b
@ -157,8 +158,9 @@
#define ATH9K_HW_RX_HP_QDEPTH 16
#define ATH9K_HW_RX_LP_QDEPTH 128
#define PAPRD_GAIN_TABLE_ENTRIES 32
#define PAPRD_TABLE_SZ 24
#define PAPRD_GAIN_TABLE_ENTRIES 32
#define PAPRD_TABLE_SZ 24
#define PAPRD_IDEAL_AGC2_PWR_RANGE 0xe0
enum ath_hw_txq_subtype {
ATH_TXQ_AC_BE = 0,
@ -860,6 +862,8 @@ struct ath_hw {
u32 ent_mode;
bool is_clk_25mhz;
int (*get_mac_revision)(void);
int (*external_reset)(void);
};
struct ath_bus_ops {

4
drivers/net/wireless/ath/ath9k/init.c
View file

@ -246,7 +246,7 @@ static void setup_ht_cap(struct ath_softc *sc,
ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
if (AR_SREV_9485(ah))
if (AR_SREV_9330(ah) || AR_SREV_9485(ah))
max_streams = 1;
else if (AR_SREV_9300_20_OR_LATER(ah))
max_streams = 3;
@ -575,6 +575,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
sc->sc_ah->gpio_val = pdata->gpio_val;
sc->sc_ah->led_pin = pdata->led_pin;
ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset;
}
common = ath9k_hw_common(ah);

16
drivers/net/wireless/ath/ath9k/main.c
View file

@ -360,7 +360,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
txctl.paprd = BIT(chain);
if (ath_tx_start(hw, skb, &txctl) != 0) {
ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n");
ath_dbg(common, ATH_DBG_CALIBRATE, "PAPRD TX failed\n");
dev_kfree_skb_any(skb);
return false;
}
@ -369,7 +369,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
if (!time_left)
ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE,
ath_dbg(common, ATH_DBG_CALIBRATE,
"Timeout waiting for paprd training on TX chain %d\n",
chain);
@ -431,11 +431,18 @@ void ath_paprd_calibrate(struct work_struct *work)
if (!ath_paprd_send_frame(sc, skb, chain))
goto fail_paprd;
if (!ar9003_paprd_is_done(ah))
if (!ar9003_paprd_is_done(ah)) {
ath_dbg(common, ATH_DBG_CALIBRATE,
"PAPRD not yet done on chain %d\n", chain);
break;
}
if (ar9003_paprd_create_curve(ah, caldata, chain) != 0)
if (ar9003_paprd_create_curve(ah, caldata, chain)) {
ath_dbg(common, ATH_DBG_CALIBRATE,
"PAPRD create curve failed on chain %d\n",
chain);
break;
}
chain_ok = 1;
}
@ -1259,7 +1266,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
/* disable HAL and put h/w to sleep */
ath9k_hw_disable(ah);
ath9k_hw_configpcipowersave(ah, 1, 1);
spin_unlock_bh(&sc->sc_pcu_lock);

6
drivers/net/wireless/ath/ath9k/rc.c
View file

@ -533,7 +533,7 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv,
[valid_rate_count] = j;
ath_rc_priv->valid_phy_ratecnt[phy] += 1;
ath_rc_set_valid_rate_idx(ath_rc_priv, j, 1);
hi = A_MAX(hi, j);
hi = max(hi, j);
}
}
}
@ -569,7 +569,7 @@ static u8 ath_rc_setvalid_htrates(struct ath_rate_priv *ath_rc_priv,
[ath_rc_priv->valid_phy_ratecnt[phy]] = j;
ath_rc_priv->valid_phy_ratecnt[phy] += 1;
ath_rc_set_valid_rate_idx(ath_rc_priv, j, 1);
hi = A_MAX(hi, j);
hi = max(hi, j);
}
}
@ -1228,7 +1228,7 @@ static void ath_rc_init(struct ath_softc *sc,
ht_mcs,
ath_rc_priv->ht_cap);
}
hi = A_MAX(hi, hthi);
hi = max(hi, hthi);
}
ath_rc_priv->rate_table_size = hi + 1;

146
drivers/net/wireless/ath/ath9k/recv.c
View file

@ -40,6 +40,7 @@ static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio,
result = true;
break;
case 1:
case 2:
if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) &&
(curr_alt_set == ATH_ANT_DIV_COMB_LNA1) &&
(alt_rssi_avg >= (main_rssi_avg - 5))) ||
@ -1076,39 +1077,39 @@ static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb,
antcomb->rssi_lna1 = main_rssi_avg;
switch ((ant_conf.main_lna_conf << 4) | ant_conf.alt_lna_conf) {
case (0x10): /* LNA2 A-B */
case 0x10: /* LNA2 A-B */
antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
antcomb->first_quick_scan_conf =
ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
break;
case (0x20): /* LNA1 A-B */
case 0x20: /* LNA1 A-B */
antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
antcomb->first_quick_scan_conf =
ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
break;
case (0x21): /* LNA1 LNA2 */
case 0x21: /* LNA1 LNA2 */
antcomb->main_conf = ATH_ANT_DIV_COMB_LNA2;
antcomb->first_quick_scan_conf =
ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
antcomb->second_quick_scan_conf =
ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
break;
case (0x12): /* LNA2 LNA1 */
case 0x12: /* LNA2 LNA1 */
antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1;
antcomb->first_quick_scan_conf =
ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
antcomb->second_quick_scan_conf =
ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
break;
case (0x13): /* LNA2 A+B */
case 0x13: /* LNA2 A+B */
antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
antcomb->first_quick_scan_conf =
ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
break;
case (0x23): /* LNA1 A+B */
case 0x23: /* LNA1 A+B */
antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
antcomb->first_quick_scan_conf =
ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
@ -1325,65 +1326,148 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
/* Adjust the fast_div_bias based on main and alt lna conf */
switch ((ant_conf->main_lna_conf << 4) |
ant_conf->alt_lna_conf) {
case (0x01): /* A-B LNA2 */
case 0x01: /* A-B LNA2 */
ant_conf->fast_div_bias = 0x3b;
break;
case (0x02): /* A-B LNA1 */
case 0x02: /* A-B LNA1 */
ant_conf->fast_div_bias = 0x3d;
break;
case (0x03): /* A-B A+B */
case 0x03: /* A-B A+B */
ant_conf->fast_div_bias = 0x1;
break;
case (0x10): /* LNA2 A-B */
case 0x10: /* LNA2 A-B */
ant_conf->fast_div_bias = 0x7;
break;
case (0x12): /* LNA2 LNA1 */
case 0x12: /* LNA2 LNA1 */
ant_conf->fast_div_bias = 0x2;
break;
case (0x13): /* LNA2 A+B */
case 0x13: /* LNA2 A+B */
ant_conf->fast_div_bias = 0x7;
break;
case (0x20): /* LNA1 A-B */
case 0x20: /* LNA1 A-B */
ant_conf->fast_div_bias = 0x6;
break;
case (0x21): /* LNA1 LNA2 */
case 0x21: /* LNA1 LNA2 */
ant_conf->fast_div_bias = 0x0;
break;
case (0x23): /* LNA1 A+B */
case 0x23: /* LNA1 A+B */
ant_conf->fast_div_bias = 0x6;
break;
case (0x30): /* A+B A-B */
case 0x30: /* A+B A-B */
ant_conf->fast_div_bias = 0x1;
break;
case (0x31): /* A+B LNA2 */
case 0x31: /* A+B LNA2 */
ant_conf->fast_div_bias = 0x3b;
break;
case (0x32): /* A+B LNA1 */
case 0x32: /* A+B LNA1 */
ant_conf->fast_div_bias = 0x3d;
break;
default:
break;
}
} else if (ant_conf->div_group == 1) {
/* Adjust the fast_div_bias based on main and alt_lna_conf */
switch ((ant_conf->main_lna_conf << 4) |
ant_conf->alt_lna_conf) {
case 0x01: /* A-B LNA2 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x02: /* A-B LNA1 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x03: /* A-B A+B */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x10: /* LNA2 A-B */
if (!(antcomb->scan) &&
(alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
ant_conf->fast_div_bias = 0x3f;
else
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x12: /* LNA2 LNA1 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x13: /* LNA2 A+B */
if (!(antcomb->scan) &&
(alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
ant_conf->fast_div_bias = 0x3f;
else
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x20: /* LNA1 A-B */
if (!(antcomb->scan) &&
(alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
ant_conf->fast_div_bias = 0x3f;
else
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x21: /* LNA1 LNA2 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x23: /* LNA1 A+B */
if (!(antcomb->scan) &&
(alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
ant_conf->fast_div_bias = 0x3f;
else
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x30: /* A+B A-B */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x31: /* A+B LNA2 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case 0x32: /* A+B LNA1 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
default:
break;
}
} else if (ant_conf->div_group == 2) {
/* Adjust the fast_div_bias based on main and alt_lna_conf */
switch ((ant_conf->main_lna_conf << 4) |
ant_conf->alt_lna_conf) {
case (0x01): /* A-B LNA2 */
case 0x01: /* A-B LNA2 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x02): /* A-B LNA1 */
case 0x02: /* A-B LNA1 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x03): /* A-B A+B */
case 0x03: /* A-B A+B */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x10): /* LNA2 A-B */
case 0x10: /* LNA2 A-B */
if (!(antcomb->scan) &&
(alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
ant_conf->fast_div_bias = 0x1;
@ -1392,12 +1476,12 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x12): /* LNA2 LNA1 */
case 0x12: /* LNA2 LNA1 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x13): /* LNA2 A+B */
case 0x13: /* LNA2 A+B */
if (!(antcomb->scan) &&
(alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
ant_conf->fast_div_bias = 0x1;
@ -1406,7 +1490,7 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x20): /* LNA1 A-B */
case 0x20: /* LNA1 A-B */
if (!(antcomb->scan) &&
(alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
ant_conf->fast_div_bias = 0x1;
@ -1415,12 +1499,12 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x21): /* LNA1 LNA2 */
case 0x21: /* LNA1 LNA2 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x23): /* LNA1 A+B */
case 0x23: /* LNA1 A+B */
if (!(antcomb->scan) &&
(alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
ant_conf->fast_div_bias = 0x1;
@ -1429,17 +1513,17 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x30): /* A+B A-B */
case 0x30: /* A+B A-B */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x31): /* A+B LNA2 */
case 0x31: /* A+B LNA2 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
break;
case (0x32): /* A+B LNA1 */
case 0x32: /* A+B LNA1 */
ant_conf->fast_div_bias = 0x1;
ant_conf->main_gaintb = 0;
ant_conf->alt_gaintb = 0;
@ -1447,9 +1531,7 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
default:
break;
}
}
}
/* Antenna diversity and combining */

16
drivers/net/wireless/ath/ath9k/reg.h
View file

@ -788,6 +788,10 @@
#define AR_SREV_REVISION_9271_11 1
#define AR_SREV_VERSION_9300 0x1c0
#define AR_SREV_REVISION_9300_20 2 /* 2.0 and 2.1 */
#define AR_SREV_VERSION_9330 0x200
#define AR_SREV_REVISION_9330_10 0
#define AR_SREV_REVISION_9330_11 1
#define AR_SREV_REVISION_9330_12 2
#define AR_SREV_VERSION_9485 0x240
#define AR_SREV_REVISION_9485_10 0
#define AR_SREV_REVISION_9485_11 1
@ -862,6 +866,18 @@
#define AR_SREV_9300_20_OR_LATER(_ah) \
((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9300)
#define AR_SREV_9330(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9330))
#define AR_SREV_9330_10(_ah) \
(AR_SREV_9330((_ah)) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_10))
#define AR_SREV_9330_11(_ah) \
(AR_SREV_9330((_ah)) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_11))
#define AR_SREV_9330_12(_ah) \
(AR_SREV_9330((_ah)) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_12))
#define AR_SREV_9485(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
#define AR_SREV_9485_10(_ah) \

13
drivers/net/wireless/b43/Kconfig
View file

@ -31,6 +31,11 @@ config B43_BCMA
depends on B43 && BCMA && BROKEN
default y
config B43_SSB
bool
depends on B43 && SSB
default y
# Auto-select SSB PCI-HOST support, if possible
config B43_PCI_AUTOSELECT
bool
@ -112,6 +117,14 @@ config B43_PHY_LP
and embedded devices. It supports 802.11a/g
(802.11a support is optional, and currently disabled).
config B43_PHY_HT
bool "Support for HT-PHY devices (BROKEN)"
depends on B43 && BROKEN
---help---
Support for the HT-PHY.
Say N, this is BROKEN and crashes driver.
# This config option automatically enables b43 LEDS support,
# if it's possible.
config B43_LEDS

2
drivers/net/wireless/b43/Makefile
View file

@ -10,6 +10,8 @@ b43-y += phy_a.o
b43-$(CONFIG_B43_PHY_N) += phy_n.o
b43-$(CONFIG_B43_PHY_LP) += phy_lp.o
b43-$(CONFIG_B43_PHY_LP) += tables_lpphy.o
b43-$(CONFIG_B43_PHY_HT) += phy_ht.o
b43-$(CONFIG_B43_PHY_HT) += radio_2059.o
b43-y += sysfs.o
b43-y += xmit.o
b43-y += lo.o

6
drivers/net/wireless/b43/b43.h
View file

@ -92,6 +92,8 @@
#define B43_MMIO_PIO11_BASE4 0x300
#define B43_MMIO_PIO11_BASE5 0x340
#define B43_MMIO_RADIO24_CONTROL 0x3D8 /* core rev >= 24 only */
#define B43_MMIO_RADIO24_DATA 0x3DA /* core rev >= 24 only */
#define B43_MMIO_PHY_VER 0x3E0
#define B43_MMIO_PHY_RADIO 0x3E2
#define B43_MMIO_PHY0 0x3E6
@ -363,6 +365,10 @@ enum {
#define B43_PHYTYPE_G 0x02
#define B43_PHYTYPE_N 0x04
#define B43_PHYTYPE_LP 0x05
#define B43_PHYTYPE_SSLPN 0x06
#define B43_PHYTYPE_HT 0x07
#define B43_PHYTYPE_LCN 0x08
#define B43_PHYTYPE_LCNXN 0x09
/* PHYRegisters */
#define B43_PHY_ILT_A_CTRL 0x0072

9
drivers/net/wireless/b43/bus.c
View file

@ -25,7 +25,7 @@
/* SSB */
#ifdef CONFIG_B43_SSB
static inline int b43_bus_ssb_bus_may_powerdown(struct b43_bus_dev *dev)
{
return ssb_bus_may_powerdown(dev->sdev->bus);
@ -83,7 +83,11 @@ void b43_bus_ssb_block_write(struct b43_bus_dev *dev, const void *buffer,
struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev)
{
struct b43_bus_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
struct b43_bus_dev *dev;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
dev->bus_type = B43_BUS_SSB;
dev->sdev = sdev;
@ -120,3 +124,4 @@ struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev)
return dev;
}
#endif /* CONFIG_B43_SSB */

37
drivers/net/wireless/b43/main.c
View file

@ -123,6 +123,7 @@ static const struct bcma_device_id b43_bcma_tbl[] = {
MODULE_DEVICE_TABLE(bcma, b43_bcma_tbl);
#endif
#ifdef CONFIG_B43_SSB
static const struct ssb_device_id b43_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 6),
@ -136,8 +137,8 @@ static const struct ssb_device_id b43_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 16),
SSB_DEVTABLE_END
};
MODULE_DEVICE_TABLE(ssb, b43_ssb_tbl);
#endif
/* Channel and ratetables are shared for all devices.
* They can't be const, because ieee80211 puts some precalculated
@ -4096,6 +4097,12 @@ static int b43_phy_versioning(struct b43_wldev *dev)
if (phy_rev > 2)
unsupported = 1;
break;
#endif
#ifdef CONFIG_B43_PHY_HT
case B43_PHYTYPE_HT:
if (phy_rev > 1)
unsupported = 1;
break;
#endif
default:
unsupported = 1;
@ -4153,6 +4160,10 @@ static int b43_phy_versioning(struct b43_wldev *dev)
if (radio_ver != 0x2062 && radio_ver != 0x2063)
unsupported = 1;
break;
case B43_PHYTYPE_HT:
if (radio_ver != 0x2059)
unsupported = 1;
break;
default:
B43_WARN_ON(1);
}
@ -5016,6 +5027,7 @@ static struct bcma_driver b43_bcma_driver = {
};
#endif
#ifdef CONFIG_B43_SSB
static
int b43_ssb_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
{
@ -5025,6 +5037,8 @@ int b43_ssb_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
int first = 0;
dev = b43_bus_dev_ssb_init(sdev);
if (!dev)
return -ENOMEM;
wl = ssb_get_devtypedata(sdev);
if (!wl) {
@ -5091,6 +5105,14 @@ static void b43_ssb_remove(struct ssb_device *sdev)
}
}
static struct ssb_driver b43_ssb_driver = {
.name = KBUILD_MODNAME,
.id_table = b43_ssb_tbl,
.probe = b43_ssb_probe,
.remove = b43_ssb_remove,
};
#endif /* CONFIG_B43_SSB */
/* Perform a hardware reset. This can be called from any context. */
void b43_controller_restart(struct b43_wldev *dev, const char *reason)
{
@ -5101,13 +5123,6 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason)
ieee80211_queue_work(dev->wl->hw, &dev->restart_work);
}
static struct ssb_driver b43_ssb_driver = {
.name = KBUILD_MODNAME,
.id_table = b43_ssb_tbl,
.probe = b43_ssb_probe,
.remove = b43_ssb_remove,
};
static void b43_print_driverinfo(void)
{
const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "",
@ -5151,14 +5166,18 @@ static int __init b43_init(void)
if (err)
goto err_sdio_exit;
#endif
#ifdef CONFIG_B43_SSB
err = ssb_driver_register(&b43_ssb_driver);
if (err)
goto err_bcma_driver_exit;
#endif
b43_print_driverinfo();
return err;
#ifdef CONFIG_B43_SSB
err_bcma_driver_exit:
#endif
#ifdef CONFIG_B43_BCMA
bcma_driver_unregister(&b43_bcma_driver);
err_sdio_exit:
@ -5173,7 +5192,9 @@ static int __init b43_init(void)
static void __exit b43_exit(void)
{
#ifdef CONFIG_B43_SSB
ssb_driver_unregister(&b43_ssb_driver);
#endif
#ifdef CONFIG_B43_BCMA
bcma_driver_unregister(&b43_bcma_driver);
#endif

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

@ -31,6 +31,7 @@
#include "phy_a.h"
#include "phy_n.h"
#include "phy_lp.h"
#include "phy_ht.h"
#include "b43.h"
#include "main.h"
@ -57,6 +58,11 @@ int b43_phy_allocate(struct b43_wldev *dev)
case B43_PHYTYPE_LP:
#ifdef CONFIG_B43_PHY_LP
phy->ops = &b43_phyops_lp;
#endif
break;
case B43_PHYTYPE_HT:
#ifdef CONFIG_B43_PHY_HT
phy->ops = &b43_phyops_ht;
#endif
break;
}

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

@ -194,6 +194,7 @@ struct b43_phy_a;
struct b43_phy_g;
struct b43_phy_n;
struct b43_phy_lp;
struct b43_phy_ht;
struct b43_phy {
/* Hardware operation callbacks. */
@ -216,6 +217,8 @@ struct b43_phy {
struct b43_phy_n *n;
/* LP-PHY specific information */
struct b43_phy_lp *lp;
/* HT-PHY specific information */
struct b43_phy_ht *ht;
};
/* Band support flags. */

274
drivers/net/wireless/b43/phy_ht.c Normal file
View file

@ -0,0 +1,274 @@
/*
Broadcom B43 wireless driver
IEEE 802.11n HT-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_ht.h"
#include "radio_2059.h"
#include "main.h"
static void b43_radio_2059_channel_setup(struct b43_wldev *dev,
const struct b43_phy_ht_channeltab_e_radio2059 *e)
{
u8 i;
u16 routing;
b43_radio_write(dev, 0x16, e->radio_syn16);
b43_radio_write(dev, 0x17, e->radio_syn17);
b43_radio_write(dev, 0x22, e->radio_syn22);
b43_radio_write(dev, 0x25, e->radio_syn25);
b43_radio_write(dev, 0x27, e->radio_syn27);
b43_radio_write(dev, 0x28, e->radio_syn28);
b43_radio_write(dev, 0x29, e->radio_syn29);
b43_radio_write(dev, 0x2c, e->radio_syn2c);
b43_radio_write(dev, 0x2d, e->radio_syn2d);
b43_radio_write(dev, 0x37, e->radio_syn37);
b43_radio_write(dev, 0x41, e->radio_syn41);
b43_radio_write(dev, 0x43, e->radio_syn43);
b43_radio_write(dev, 0x47, e->radio_syn47);
b43_radio_write(dev, 0x4a, e->radio_syn4a);
b43_radio_write(dev, 0x58, e->radio_syn58);
b43_radio_write(dev, 0x5a, e->radio_syn5a);
b43_radio_write(dev, 0x6a, e->radio_syn6a);
b43_radio_write(dev, 0x6d, e->radio_syn6d);
b43_radio_write(dev, 0x6e, e->radio_syn6e);
b43_radio_write(dev, 0x92, e->radio_syn92);
b43_radio_write(dev, 0x98, e->radio_syn98);
for (i = 0; i < 2; i++) {
routing = i ? 0x800 : 0x400;
b43_radio_write(dev, routing | 0x4a, e->radio_rxtx4a);
b43_radio_write(dev, routing | 0x58, e->radio_rxtx58);
b43_radio_write(dev, routing | 0x5a, e->radio_rxtx5a);
b43_radio_write(dev, routing | 0x6a, e->radio_rxtx6a);
b43_radio_write(dev, routing | 0x6d, e->radio_rxtx6d);
b43_radio_write(dev, routing | 0x6e, e->radio_rxtx6e);
b43_radio_write(dev, routing | 0x92, e->radio_rxtx92);
b43_radio_write(dev, routing | 0x98, e->radio_rxtx98);
}
udelay(50);
/* Calibration */
b43_radio_mask(dev, 0x2b, ~0x1);
b43_radio_mask(dev, 0x2e, ~0x4);
b43_radio_set(dev, 0x2e, 0x4);
b43_radio_set(dev, 0x2b, 0x1);
udelay(300);
}
static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
const struct b43_phy_ht_channeltab_e_phy *e,
struct ieee80211_channel *new_channel)
{
/* TODO */
}
static int b43_phy_ht_set_channel(struct b43_wldev *dev,
struct ieee80211_channel *channel,
enum nl80211_channel_type channel_type)
{
struct b43_phy *phy = &dev->phy;
const struct b43_phy_ht_channeltab_e_radio2059 *chent_r2059 = NULL;
if (phy->radio_ver == 0x2059) {
chent_r2059 = b43_phy_ht_get_channeltab_e_r2059(dev,
channel->center_freq);
if (!chent_r2059)
return -ESRCH;
} else {
return -ESRCH;
}
/* TODO: In case of N-PHY some bandwidth switching goes here */
if (phy->radio_ver == 0x2059) {
b43_radio_2059_channel_setup(dev, chent_r2059);
b43_phy_ht_channel_setup(dev, &(chent_r2059->phy_regs),
channel);
} else {
return -ESRCH;
}
return 0;
}
/**************************************************
* Basic PHY ops.
**************************************************/
static int b43_phy_ht_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_ht *phy_ht;
phy_ht = kzalloc(sizeof(*phy_ht), GFP_KERNEL);
if (!phy_ht)
return -ENOMEM;
dev->phy.ht = phy_ht;
return 0;
}
static void b43_phy_ht_op_prepare_structs(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_ht *phy_ht = phy->ht;
memset(phy_ht, 0, sizeof(*phy_ht));
}
static void b43_phy_ht_op_free(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_ht *phy_ht = phy->ht;
kfree(phy_ht);
phy->ht = NULL;
}
/* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev,
bool blocked)
{
if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
b43err(dev->wl, "MAC not suspended\n");
if (blocked) {
b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
} else {
b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, ~0, 0x1);
b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, ~0, 0x2);
}
}
static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)
{
if (on) {
b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x0000);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x0000);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x0000);
} else {
b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00fd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00fd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00fd);
}
}
static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))
return -EINVAL;
} else {
return -EINVAL;
}
return b43_phy_ht_set_channel(dev, channel, channel_type);
}
static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev)
{
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
return 1;
return 36;
}
/**************************************************
* R/W ops.
**************************************************/
static u16 b43_phy_ht_op_read(struct b43_wldev *dev, u16 reg)
{
b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
return b43_read16(dev, B43_MMIO_PHY_DATA);
}
static void b43_phy_ht_op_write(struct b43_wldev *dev, u16 reg, u16 value)
{
b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
b43_write16(dev, B43_MMIO_PHY_DATA, value);
}
static void b43_phy_ht_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
u16 set)
{
b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
b43_write16(dev, B43_MMIO_PHY_DATA,
(b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
}
static u16 b43_phy_ht_op_radio_read(struct b43_wldev *dev, u16 reg)
{
/* HT-PHY needs 0x200 for read access */
reg |= 0x200;
b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg);
return b43_read16(dev, B43_MMIO_RADIO24_DATA);
}
static void b43_phy_ht_op_radio_write(struct b43_wldev *dev, u16 reg,
u16 value)
{
b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg);
b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
}
/**************************************************
* PHY ops struct.
**************************************************/
const struct b43_phy_operations b43_phyops_ht = {
.allocate = b43_phy_ht_op_allocate,
.free = b43_phy_ht_op_free,
.prepare_structs = b43_phy_ht_op_prepare_structs,
/*
.init = b43_phy_ht_op_init,
*/
.phy_read = b43_phy_ht_op_read,
.phy_write = b43_phy_ht_op_write,
.phy_maskset = b43_phy_ht_op_maskset,
.radio_read = b43_phy_ht_op_radio_read,
.radio_write = b43_phy_ht_op_radio_write,
.software_rfkill = b43_phy_ht_op_software_rfkill,
.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,
*/
};

34
drivers/net/wireless/b43/phy_ht.h Normal file
View file

@ -0,0 +1,34 @@
#ifndef B43_PHY_HT_H_
#define B43_PHY_HT_H_
#include "phy_common.h"
#define B43_PHY_HT_TABLE_ADDR 0x072 /* Table address */
#define B43_PHY_HT_TABLE_DATALO 0x073 /* Table data low */
#define B43_PHY_HT_TABLE_DATAHI 0x074 /* Table data high */
#define B43_PHY_HT_RF_CTL1 B43_PHY_EXTG(0x010)
#define B43_PHY_HT_AFE_CTL1 B43_PHY_EXTG(0x110)
#define B43_PHY_HT_AFE_CTL2 B43_PHY_EXTG(0x111)
#define B43_PHY_HT_AFE_CTL3 B43_PHY_EXTG(0x114)
#define B43_PHY_HT_AFE_CTL4 B43_PHY_EXTG(0x115)
#define B43_PHY_HT_AFE_CTL5 B43_PHY_EXTG(0x118)
#define B43_PHY_HT_AFE_CTL6 B43_PHY_EXTG(0x119)
/* Values for PHY registers used on channel switching */
struct b43_phy_ht_channeltab_e_phy {
/* TODO */
};
struct b43_phy_ht {
};
struct b43_phy_operations;
extern const struct b43_phy_operations b43_phyops_ht;
#endif /* B43_PHY_HT_H_ */

21
drivers/net/wireless/b43/phy_n.c
View file

@ -4025,11 +4025,24 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */
static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
{
u16 val = on ? 0 : 0x7FFF;
u16 override = on ? 0x0 : 0x7FFF;
u16 core = on ? 0xD : 0x00FD;
if (dev->phy.rev >= 3)
b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, val);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, val);
if (dev->phy.rev >= 3) {
if (on) {
b43_phy_write(dev, B43_NPHY_AFECTL_C1, core);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override);
b43_phy_write(dev, B43_NPHY_AFECTL_C2, core);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
} else {
b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override);
b43_phy_write(dev, B43_NPHY_AFECTL_C1, core);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
b43_phy_write(dev, B43_NPHY_AFECTL_C2, core);
}
} else {
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
}
}
static int b43_nphy_op_switch_channel(struct b43_wldev *dev,

5
drivers/net/wireless/b43/radio_2055.h
View file

@ -251,4 +251,9 @@ struct b43_nphy_channeltab_entry_rev2 {
void b2055_upload_inittab(struct b43_wldev *dev,
bool ghz5, bool ignore_uploadflag);
/* Get the NPHY Channel Switch Table entry for a channel.
* Returns NULL on failure to find an entry. */
const struct b43_nphy_channeltab_entry_rev2 *
b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel);
#endif /* B43_RADIO_2055_H_ */

5
drivers/net/wireless/b43/radio_2056.h
View file

@ -1117,4 +1117,9 @@ struct b43_nphy_channeltab_entry_rev3 {
void b2056_upload_inittabs(struct b43_wldev *dev,
bool ghz5, bool ignore_uploadflag);
/* Get the NPHY Channel Switch Table entry for a channel.
* Returns NULL on failure to find an entry. */
const struct b43_nphy_channeltab_entry_rev3 *
b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq);
#endif /* B43_RADIO_2056_H_ */

30
drivers/net/wireless/b43/radio_2059.c Normal file
View file

@ -0,0 +1,30 @@
/*
Broadcom B43 wireless driver
IEEE 802.11n 2059 radio device 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 "radio_2059.h"
const struct b43_phy_ht_channeltab_e_radio2059
*b43_phy_ht_get_channeltab_e_r2059(struct b43_wldev *dev, u16 freq)
{
return NULL;
}

49
drivers/net/wireless/b43/radio_2059.h Normal file
View file

@ -0,0 +1,49 @@
#ifndef B43_RADIO_2059_H_
#define B43_RADIO_2059_H_
#include <linux/types.h>
#include "phy_ht.h"
/* Values for various registers uploaded on channel switching */
struct b43_phy_ht_channeltab_e_radio2059 {
/* The channel frequency in MHz */
u16 freq;
/* Values for radio registers */
u8 radio_syn16;
u8 radio_syn17;
u8 radio_syn22;
u8 radio_syn25;
u8 radio_syn27;
u8 radio_syn28;
u8 radio_syn29;
u8 radio_syn2c;
u8 radio_syn2d;
u8 radio_syn37;
u8 radio_syn41;
u8 radio_syn43;
u8 radio_syn47;
u8 radio_syn4a;
u8 radio_syn58;
u8 radio_syn5a;
u8 radio_syn6a;
u8 radio_syn6d;
u8 radio_syn6e;
u8 radio_syn92;
u8 radio_syn98;
u8 radio_rxtx4a;
u8 radio_rxtx58;
u8 radio_rxtx5a;
u8 radio_rxtx6a;
u8 radio_rxtx6d;
u8 radio_rxtx6e;
u8 radio_rxtx92;
u8 radio_rxtx98;
/* Values for PHY registers */
struct b43_phy_ht_channeltab_e_phy phy_regs;
};
const struct b43_phy_ht_channeltab_e_radio2059
*b43_phy_ht_get_channeltab_e_r2059(struct b43_wldev *dev, u16 freq);
#endif /* B43_RADIO_2059_H_ */

6
drivers/net/wireless/b43/sdio.c
View file

@ -93,8 +93,8 @@ void b43_sdio_free_irq(struct b43_wldev *dev)
sdio->irq_handler = NULL;
}
static int b43_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
static int __devinit b43_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
struct b43_sdio *sdio;
struct sdio_func_tuple *tuple;
@ -171,7 +171,7 @@ static int b43_sdio_probe(struct sdio_func *func,
return error;
}
static void b43_sdio_remove(struct sdio_func *func)
static void __devexit b43_sdio_remove(struct sdio_func *func)
{
struct b43_sdio *sdio = sdio_get_drvdata(func);

8
drivers/net/wireless/b43/tables_nphy.h
View file

@ -60,16 +60,8 @@ struct nphy_gain_ctl_workaround_entry {
struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
struct b43_wldev *dev, bool ghz5, bool ext_lna);
/* Get the NPHY Channel Switch Table entry for a channel.
* Returns NULL on failure to find an entry. */
const struct b43_nphy_channeltab_entry_rev2 *
b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel);
const struct b43_nphy_channeltab_entry_rev3 *
b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq);
/* The N-PHY tables. */
#define B43_NTAB_TYPEMASK 0xF0000000
#define B43_NTAB_8BIT 0x10000000
#define B43_NTAB_16BIT 0x20000000

4
drivers/net/wireless/iwlegacy/iwl-3945.c
View file

@ -408,7 +408,6 @@ void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
iwl3945_accumulative_statistics(priv, (__le32 *)&pkt->u.raw);
#endif
iwl_legacy_recover_from_statistics(priv, pkt);
memcpy(&priv->_3945.statistics, pkt->u.raw, sizeof(priv->_3945.statistics));
}
@ -2640,7 +2639,6 @@ static struct iwl_lib_ops iwl3945_lib = {
.txq_free_tfd = iwl3945_hw_txq_free_tfd,
.txq_init = iwl3945_hw_tx_queue_init,
.load_ucode = iwl3945_load_bsm,
.dump_nic_event_log = iwl3945_dump_nic_event_log,
.dump_nic_error_log = iwl3945_dump_nic_error_log,
.apm_ops = {
.init = iwl3945_apm_init,
@ -2698,9 +2696,7 @@ static struct iwl_base_params iwl3945_base_params = {
.set_l0s = false,
.use_bsm = true,
.led_compensation = 64,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
};
static struct iwl_cfg iwl3945_bg_cfg = {

79
drivers/net/wireless/iwlegacy/iwl-4965-lib.c
View file

@ -694,47 +694,6 @@ void iwl4965_rx_reply_rx_phy(struct iwl_priv *priv,
sizeof(struct iwl_rx_phy_res));
}
static int iwl4965_get_single_channel_for_scan(struct iwl_priv *priv,
struct ieee80211_vif *vif,
enum ieee80211_band band,
struct iwl_scan_channel *scan_ch)
{
const struct ieee80211_supported_band *sband;
u16 passive_dwell = 0;
u16 active_dwell = 0;
int added = 0;
u16 channel = 0;
sband = iwl_get_hw_mode(priv, band);
if (!sband) {
IWL_ERR(priv, "invalid band\n");
return added;
}
active_dwell = iwl_legacy_get_active_dwell_time(priv, band, 0);
passive_dwell = iwl_legacy_get_passive_dwell_time(priv, band, vif);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
channel = iwl_legacy_get_single_channel_number(priv, band);
if (channel) {
scan_ch->channel = cpu_to_le16(channel);
scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
scan_ch->active_dwell = cpu_to_le16(active_dwell);
scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
/* Set txpower levels to defaults */
scan_ch->dsp_atten = 110;
if (band == IEEE80211_BAND_5GHZ)
scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
else
scan_ch->tx_gain = ((1 << 5) | (5 << 3));
added++;
} else
IWL_ERR(priv, "no valid channel found\n");
return added;
}
static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
struct ieee80211_vif *vif,
enum ieee80211_band band,
@ -858,16 +817,13 @@ int iwl4965_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
if (iwl_legacy_is_any_associated(priv)) {
u16 interval = 0;
u16 interval;
u32 extra;
u32 suspend_time = 100;
u32 scan_suspend_time = 100;
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
if (priv->is_internal_short_scan)
interval = 0;
else
interval = vif->bss_conf.beacon_int;
interval = vif->bss_conf.beacon_int;
scan->suspend_time = 0;
scan->max_out_time = cpu_to_le32(200 * 1024);
@ -882,9 +838,7 @@ int iwl4965_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan_suspend_time, interval);
}
if (priv->is_internal_short_scan) {
IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
} else if (priv->scan_request->n_ssids) {
if (priv->scan_request->n_ssids) {
int i, p = 0;
IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
for (i = 0; i < priv->scan_request->n_ssids; i++) {
@ -981,38 +935,21 @@ int iwl4965_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
scan->rx_chain = cpu_to_le16(rx_chain);
if (!priv->is_internal_short_scan) {
cmd_len = iwl_legacy_fill_probe_req(priv,
cmd_len = iwl_legacy_fill_probe_req(priv,
(struct ieee80211_mgmt *)scan->data,
vif->addr,
priv->scan_request->ie,
priv->scan_request->ie_len,
IWL_MAX_SCAN_SIZE - sizeof(*scan));
} else {
/* use bcast addr, will not be transmitted but must be valid */
cmd_len = iwl_legacy_fill_probe_req(priv,
(struct ieee80211_mgmt *)scan->data,
iwlegacy_bcast_addr, NULL, 0,
IWL_MAX_SCAN_SIZE - sizeof(*scan));
}
scan->tx_cmd.len = cpu_to_le16(cmd_len);
scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK |
RXON_FILTER_BCON_AWARE_MSK);
if (priv->is_internal_short_scan) {
scan->channel_count =
iwl4965_get_single_channel_for_scan(priv, vif, band,
(void *)&scan->data[le16_to_cpu(
scan->tx_cmd.len)]);
} else {
scan->channel_count =
iwl4965_get_channels_for_scan(priv, vif, band,
is_active, n_probes,
(void *)&scan->data[le16_to_cpu(
scan->tx_cmd.len)]);
}
scan->channel_count = iwl4965_get_channels_for_scan(priv, vif, band,
is_active, n_probes,
(void *)&scan->data[cmd_len]);
if (scan->channel_count == 0) {
IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
return -EIO;

78
drivers/net/wireless/iwlegacy/iwl-4965-rx.c
View file

@ -151,81 +151,6 @@ static void iwl4965_accumulative_statistics(struct iwl_priv *priv,
#define REG_RECALIB_PERIOD (60)
/**
* iwl4965_good_plcp_health - checks for plcp error.
*
* When the plcp error is exceeding the thresholds, reset the radio
* to improve the throughput.
*/
bool iwl4965_good_plcp_health(struct iwl_priv *priv,
struct iwl_rx_packet *pkt)
{
bool rc = true;
int combined_plcp_delta;
unsigned int plcp_msec;
unsigned long plcp_received_jiffies;
if (priv->cfg->base_params->plcp_delta_threshold ==
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
return rc;
}
/*
* check for plcp_err and trigger radio reset if it exceeds
* the plcp error threshold plcp_delta.
*/
plcp_received_jiffies = jiffies;
plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
(long) priv->plcp_jiffies);
priv->plcp_jiffies = plcp_received_jiffies;
/*
* check to make sure plcp_msec is not 0 to prevent division
* by zero.
*/
if (plcp_msec) {
struct statistics_rx_phy *ofdm;
struct statistics_rx_ht_phy *ofdm_ht;
ofdm = &pkt->u.stats.rx.ofdm;
ofdm_ht = &pkt->u.stats.rx.ofdm_ht;
combined_plcp_delta =
(le32_to_cpu(ofdm->plcp_err) -
le32_to_cpu(priv->_4965.statistics.
rx.ofdm.plcp_err)) +
(le32_to_cpu(ofdm_ht->plcp_err) -
le32_to_cpu(priv->_4965.statistics.
rx.ofdm_ht.plcp_err));
if ((combined_plcp_delta > 0) &&
((combined_plcp_delta * 100) / plcp_msec) >
priv->cfg->base_params->plcp_delta_threshold) {
/*
* if plcp_err exceed the threshold,
* the following data is printed in csv format:
* Text: plcp_err exceeded %d,
* Received ofdm.plcp_err,
* Current ofdm.plcp_err,
* Received ofdm_ht.plcp_err,
* Current ofdm_ht.plcp_err,
* combined_plcp_delta,
* plcp_msec
*/
IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
"%u, %u, %u, %u, %d, %u mSecs\n",
priv->cfg->base_params->plcp_delta_threshold,
le32_to_cpu(ofdm->plcp_err),
le32_to_cpu(ofdm->plcp_err),
le32_to_cpu(ofdm_ht->plcp_err),
le32_to_cpu(ofdm_ht->plcp_err),
combined_plcp_delta, plcp_msec);
rc = false;
}
}
return rc;
}
void iwl4965_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
@ -248,8 +173,7 @@ void iwl4965_rx_statistics(struct iwl_priv *priv,
iwl4965_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
#endif
iwl_legacy_recover_from_statistics(priv, pkt);
/* TODO: reading some of statistics is unneeded */
memcpy(&priv->_4965.statistics, &pkt->u.stats,
sizeof(priv->_4965.statistics));

4
drivers/net/wireless/iwlegacy/iwl-4965.c
View file

@ -2069,7 +2069,6 @@ static struct iwl_lib_ops iwl4965_lib = {
.is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
.init_alive_start = iwl4965_init_alive_start,
.load_ucode = iwl4965_load_bsm,
.dump_nic_event_log = iwl4965_dump_nic_event_log,
.dump_nic_error_log = iwl4965_dump_nic_error_log,
.dump_fh = iwl4965_dump_fh,
.set_channel_switch = iwl4965_hw_channel_switch,
@ -2100,7 +2099,6 @@ static struct iwl_lib_ops iwl4965_lib = {
.tx_stats_read = iwl4965_ucode_tx_stats_read,
.general_stats_read = iwl4965_ucode_general_stats_read,
},
.check_plcp_health = iwl4965_good_plcp_health,
};
static const struct iwl_legacy_ops iwl4965_legacy_ops = {
@ -2150,10 +2148,8 @@ static struct iwl_base_params iwl4965_base_params = {
.use_bsm = true,
.led_compensation = 61,
.chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.temperature_kelvin = true,
.max_event_log_size = 512,
.ucode_tracing = true,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,

7
drivers/net/wireless/iwlegacy/iwl-commands.h
View file

@ -2297,14 +2297,7 @@ struct iwl_spectrum_notification {
#define IWL_POWER_VEC_SIZE 5
#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le16(BIT(0))
#define IWL_POWER_POWER_SAVE_ENA_MSK cpu_to_le16(BIT(0))
#define IWL_POWER_POWER_MANAGEMENT_ENA_MSK cpu_to_le16(BIT(1))
#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le16(BIT(2))
#define IWL_POWER_PCI_PM_MSK cpu_to_le16(BIT(3))
#define IWL_POWER_FAST_PD cpu_to_le16(BIT(4))
#define IWL_POWER_BEACON_FILTERING cpu_to_le16(BIT(5))
#define IWL_POWER_SHADOW_REG_ENA cpu_to_le16(BIT(6))
#define IWL_POWER_CT_KILL_SET cpu_to_le16(BIT(7))
struct iwl3945_powertable_cmd {
__le16 flags;

91
drivers/net/wireless/iwlegacy/iwl-core.c
View file

@ -931,7 +931,6 @@ void iwl_legacy_irq_handle_error(struct iwl_priv *priv)
priv->cfg->ops->lib->dump_nic_error_log(priv);
if (priv->cfg->ops->lib->dump_fh)
priv->cfg->ops->lib->dump_fh(priv, NULL, false);
priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
if (iwl_legacy_get_debug_level(priv) & IWL_DL_FW_ERRORS)
iwl_legacy_print_rx_config_cmd(priv,
@ -1707,41 +1706,14 @@ iwl_legacy_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
EXPORT_SYMBOL(iwl_legacy_update_stats);
#endif
static void _iwl_legacy_force_rf_reset(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (!iwl_legacy_is_any_associated(priv)) {
IWL_DEBUG_SCAN(priv, "force reset rejected: not associated\n");
return;
}
/*
* There is no easy and better way to force reset the radio,
* the only known method is switching channel which will force to
* reset and tune the radio.
* Use internal short scan (single channel) operation to should
* achieve this objective.
* Driver should reset the radio when number of consecutive missed
* beacon, or any other uCode error condition detected.
*/
IWL_DEBUG_INFO(priv, "perform radio reset.\n");
iwl_legacy_internal_short_hw_scan(priv);
}
int iwl_legacy_force_reset(struct iwl_priv *priv, int mode, bool external)
int iwl_legacy_force_reset(struct iwl_priv *priv, bool external)
{
struct iwl_force_reset *force_reset;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return -EINVAL;
if (mode >= IWL_MAX_FORCE_RESET) {
IWL_DEBUG_INFO(priv, "invalid reset request.\n");
return -EINVAL;
}
force_reset = &priv->force_reset[mode];
force_reset = &priv->force_reset;
force_reset->reset_request_count++;
if (!external) {
if (force_reset->last_force_reset_jiffies &&
@ -1754,37 +1726,34 @@ int iwl_legacy_force_reset(struct iwl_priv *priv, int mode, bool external)
}
force_reset->reset_success_count++;
force_reset->last_force_reset_jiffies = jiffies;
IWL_DEBUG_INFO(priv, "perform force reset (%d)\n", mode);
switch (mode) {
case IWL_RF_RESET:
_iwl_legacy_force_rf_reset(priv);
break;
case IWL_FW_RESET:
/*
* if the request is from external(ex: debugfs),
* then always perform the request in regardless the module
* parameter setting
* if the request is from internal (uCode error or driver
* detect failure), then fw_restart module parameter
* need to be check before performing firmware reload
*/
if (!external && !priv->cfg->mod_params->restart_fw) {
IWL_DEBUG_INFO(priv, "Cancel firmware reload based on "
"module parameter setting\n");
break;
}
IWL_ERR(priv, "On demand firmware reload\n");
/* Set the FW error flag -- cleared on iwl_down */
set_bit(STATUS_FW_ERROR, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
/*
* Keep the restart process from trying to send host
* commands by clearing the INIT status bit
*/
clear_bit(STATUS_READY, &priv->status);
queue_work(priv->workqueue, &priv->restart);
break;
/*
* if the request is from external(ex: debugfs),
* then always perform the request in regardless the module
* parameter setting
* if the request is from internal (uCode error or driver
* detect failure), then fw_restart module parameter
* need to be check before performing firmware reload
*/
if (!external && !priv->cfg->mod_params->restart_fw) {
IWL_DEBUG_INFO(priv, "Cancel firmware reload based on "
"module parameter setting\n");
return 0;
}
IWL_ERR(priv, "On demand firmware reload\n");
/* Set the FW error flag -- cleared on iwl_down */
set_bit(STATUS_FW_ERROR, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
/*
* Keep the restart process from trying to send host
* commands by clearing the INIT status bit
*/
clear_bit(STATUS_READY, &priv->status);
queue_work(priv->workqueue, &priv->restart);
return 0;
}
@ -1879,7 +1848,7 @@ static int iwl_legacy_check_stuck_queue(struct iwl_priv *priv, int cnt)
if (time_after(jiffies, timeout)) {
IWL_ERR(priv, "Queue %d stuck for %u ms.\n",
q->id, priv->cfg->base_params->wd_timeout);
ret = iwl_legacy_force_reset(priv, IWL_FW_RESET, false);
ret = iwl_legacy_force_reset(priv, false);
return (ret == -EAGAIN) ? 0 : 1;
}

15
drivers/net/wireless/iwlegacy/iwl-core.h
View file

@ -143,8 +143,7 @@ struct iwl_lib_ops {
int (*is_valid_rtc_data_addr)(u32 addr);
/* 1st ucode load */
int (*load_ucode)(struct iwl_priv *priv);
int (*dump_nic_event_log)(struct iwl_priv *priv,
bool full_log, char **buf, bool display);
void (*dump_nic_error_log)(struct iwl_priv *priv);
int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
int (*set_channel_switch)(struct iwl_priv *priv,
@ -161,9 +160,6 @@ struct iwl_lib_ops {
/* temperature */
struct iwl_temp_ops temp_ops;
/* check for plcp health */
bool (*check_plcp_health)(struct iwl_priv *priv,
struct iwl_rx_packet *pkt);
struct iwl_debugfs_ops debugfs_ops;
@ -207,11 +203,8 @@ struct iwl_mod_params {
* to the deviation to achieve the desired led frequency.
* The detail algorithm is described in iwl-led.c
* @chain_noise_num_beacons: number of beacons used to compute chain noise
* @plcp_delta_threshold: plcp error rate threshold used to trigger
* radio tuning when there is a high receiving plcp error rate
* @wd_timeout: TX queues watchdog timeout
* @temperature_kelvin: temperature report by uCode in kelvin
* @max_event_log_size: size of event log buffer size for ucode event logging
* @ucode_tracing: support ucode continuous tracing
* @sensitivity_calib_by_driver: driver has the capability to perform
* sensitivity calibration operation
@ -229,10 +222,8 @@ struct iwl_base_params {
u16 led_compensation;
int chain_noise_num_beacons;
u8 plcp_delta_threshold;
unsigned int wd_timeout;
bool temperature_kelvin;
u32 max_event_log_size;
const bool ucode_tracing;
const bool sensitivity_calib_by_driver;
const bool chain_noise_calib_by_driver;
@ -441,7 +432,7 @@ int iwl_legacy_mac_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
void iwl_legacy_internal_short_hw_scan(struct iwl_priv *priv);
int iwl_legacy_force_reset(struct iwl_priv *priv, int mode, bool external);
int iwl_legacy_force_reset(struct iwl_priv *priv, bool external);
u16 iwl_legacy_fill_probe_req(struct iwl_priv *priv,
struct ieee80211_mgmt *frame,
const u8 *ta, const u8 *ie, int ie_len, int left);
@ -521,8 +512,6 @@ extern const struct dev_pm_ops iwl_legacy_pm_ops;
* Error Handling Debugging
******************************************************/
void iwl4965_dump_nic_error_log(struct iwl_priv *priv);
int iwl4965_dump_nic_event_log(struct iwl_priv *priv,
bool full_log, char **buf, bool display);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
void iwl_legacy_print_rx_config_cmd(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);

192
drivers/net/wireless/iwlegacy/iwl-debugfs.c
View file

@ -391,48 +391,6 @@ static ssize_t iwl_legacy_dbgfs_nvm_read(struct file *file,
return ret;
}
static ssize_t iwl_legacy_dbgfs_log_event_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
char *buf;
int pos = 0;
ssize_t ret = -ENOMEM;
ret = pos = priv->cfg->ops->lib->dump_nic_event_log(
priv, true, &buf, true);
if (buf) {
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
}
return ret;
}
static ssize_t iwl_legacy_dbgfs_log_event_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
u32 event_log_flag;
char buf[8];
int buf_size;
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
if (sscanf(buf, "%d", &event_log_flag) != 1)
return -EFAULT;
if (event_log_flag == 1)
priv->cfg->ops->lib->dump_nic_event_log(priv, true,
NULL, false);
return count;
}
static ssize_t
iwl_legacy_dbgfs_channels_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@ -706,7 +664,6 @@ static ssize_t iwl_legacy_dbgfs_disable_ht40_read(struct file *file,
}
DEBUGFS_READ_WRITE_FILE_OPS(sram);
DEBUGFS_READ_WRITE_FILE_OPS(log_event);
DEBUGFS_READ_FILE_OPS(nvm);
DEBUGFS_READ_FILE_OPS(stations);
DEBUGFS_READ_FILE_OPS(channels);
@ -1098,56 +1055,6 @@ static ssize_t iwl_legacy_dbgfs_clear_ucode_statistics_write(struct file *file,
return count;
}
static ssize_t iwl_legacy_dbgfs_ucode_tracing_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
struct iwl_priv *priv = file->private_data;
int pos = 0;
char buf[128];
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
priv->event_log.ucode_trace ? "On" : "Off");
pos += scnprintf(buf + pos, bufsz - pos, "non_wraps_count:\t\t %u\n",
priv->event_log.non_wraps_count);
pos += scnprintf(buf + pos, bufsz - pos, "wraps_once_count:\t\t %u\n",
priv->event_log.wraps_once_count);
pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
priv->event_log.wraps_more_count);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_legacy_dbgfs_ucode_tracing_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
char buf[8];
int buf_size;
int trace;
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
if (sscanf(buf, "%d", &trace) != 1)
return -EFAULT;
if (trace) {
priv->event_log.ucode_trace = true;
/* schedule the ucode timer to occur in UCODE_TRACE_PERIOD */
mod_timer(&priv->ucode_trace,
jiffies + msecs_to_jiffies(UCODE_TRACE_PERIOD));
} else {
priv->event_log.ucode_trace = false;
del_timer_sync(&priv->ucode_trace);
}
return count;
}
static ssize_t iwl_legacy_dbgfs_rxon_flags_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
@ -1236,72 +1143,31 @@ static ssize_t iwl_legacy_dbgfs_missed_beacon_write(struct file *file,
return count;
}
static ssize_t iwl_legacy_dbgfs_plcp_delta_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
struct iwl_priv *priv = file->private_data;
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
priv->cfg->base_params->plcp_delta_threshold);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_legacy_dbgfs_plcp_delta_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos) {
struct iwl_priv *priv = file->private_data;
char buf[8];
int buf_size;
int plcp;
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
if (sscanf(buf, "%d", &plcp) != 1)
return -EINVAL;
if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
priv->cfg->base_params->plcp_delta_threshold =
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
else
priv->cfg->base_params->plcp_delta_threshold = plcp;
return count;
}
static ssize_t iwl_legacy_dbgfs_force_reset_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
struct iwl_priv *priv = file->private_data;
int i, pos = 0;
int pos = 0;
char buf[300];
const size_t bufsz = sizeof(buf);
struct iwl_force_reset *force_reset;
for (i = 0; i < IWL_MAX_FORCE_RESET; i++) {
force_reset = &priv->force_reset[i];
pos += scnprintf(buf + pos, bufsz - pos,
"Force reset method %d\n", i);
pos += scnprintf(buf + pos, bufsz - pos,
"\tnumber of reset request: %d\n",
force_reset->reset_request_count);
pos += scnprintf(buf + pos, bufsz - pos,
"\tnumber of reset request success: %d\n",
force_reset->reset_success_count);
pos += scnprintf(buf + pos, bufsz - pos,
"\tnumber of reset request reject: %d\n",
force_reset->reset_reject_count);
pos += scnprintf(buf + pos, bufsz - pos,
"\treset duration: %lu\n",
force_reset->reset_duration);
}
force_reset = &priv->force_reset;
pos += scnprintf(buf + pos, bufsz - pos,
"\tnumber of reset request: %d\n",
force_reset->reset_request_count);
pos += scnprintf(buf + pos, bufsz - pos,
"\tnumber of reset request success: %d\n",
force_reset->reset_success_count);
pos += scnprintf(buf + pos, bufsz - pos,
"\tnumber of reset request reject: %d\n",
force_reset->reset_reject_count);
pos += scnprintf(buf + pos, bufsz - pos,
"\treset duration: %lu\n",
force_reset->reset_duration);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@ -1309,25 +1175,11 @@ static ssize_t iwl_legacy_dbgfs_force_reset_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos) {
int ret;
struct iwl_priv *priv = file->private_data;
char buf[8];
int buf_size;
int reset, ret;
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
if (sscanf(buf, "%d", &reset) != 1)
return -EINVAL;
switch (reset) {
case IWL_RF_RESET:
case IWL_FW_RESET:
ret = iwl_legacy_force_reset(priv, reset, true);
break;
default:
return -EINVAL;
}
ret = iwl_legacy_force_reset(priv, true);
return ret ? ret : count;
}
@ -1367,10 +1219,8 @@ DEBUGFS_READ_FILE_OPS(chain_noise);
DEBUGFS_READ_FILE_OPS(power_save_status);
DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
DEBUGFS_READ_WRITE_FILE_OPS(force_reset);
DEBUGFS_READ_FILE_OPS(rxon_flags);
DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
@ -1403,7 +1253,6 @@ int iwl_legacy_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(log_event, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR);
@ -1420,7 +1269,6 @@ int iwl_legacy_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
@ -1430,8 +1278,6 @@ int iwl_legacy_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
if (priv->cfg->base_params->chain_noise_calib_by_driver)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
if (priv->cfg->base_params->ucode_tracing)
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);

60
drivers/net/wireless/iwlegacy/iwl-dev.h
View file

@ -855,32 +855,6 @@ struct traffic_stats {
#endif
};
/*
* schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
* to perform continuous uCode event logging operation if enabled
*/
#define UCODE_TRACE_PERIOD (100)
/*
* iwl_event_log: current uCode event log position
*
* @ucode_trace: enable/disable ucode continuous trace timer
* @num_wraps: how many times the event buffer wraps
* @next_entry: the entry just before the next one that uCode would fill
* @non_wraps_count: counter for no wrap detected when dump ucode events
* @wraps_once_count: counter for wrap once detected when dump ucode events
* @wraps_more_count: counter for wrap more than once detected
* when dump ucode events
*/
struct iwl_event_log {
bool ucode_trace;
u32 num_wraps;
u32 next_entry;
int non_wraps_count;
int wraps_once_count;
int wraps_more_count;
};
/*
* host interrupt timeout value
* used with setting interrupt coalescing timer
@ -896,18 +870,6 @@ struct iwl_event_log {
#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10)
#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0)
/*
* This is the threshold value of plcp error rate per 100mSecs. It is
* used to set and check for the validity of plcp_delta.
*/
#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (1)
#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50)
#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100)
#define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF (200)
#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255)
#define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE (0)
#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3)
#define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5)
/* TX queue watchdog timeouts in mSecs */
@ -915,12 +877,6 @@ struct iwl_event_log {
#define IWL_LONG_WD_TIMEOUT (10000)
#define IWL_MAX_WD_TIMEOUT (120000)
enum iwl_reset {
IWL_RF_RESET = 0,
IWL_FW_RESET,
IWL_MAX_FORCE_RESET,
};
struct iwl_force_reset {
int reset_request_count;
int reset_success_count;
@ -1033,11 +989,8 @@ struct iwl_priv {
/* track IBSS manager (last beacon) status */
u32 ibss_manager;
/* storing the jiffies when the plcp error rate is received */
unsigned long plcp_jiffies;
/* force reset */
struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET];
struct iwl_force_reset force_reset;
/* we allocate array of iwl_channel_info for NIC's valid channels.
* Access via channel # using indirect index array */
@ -1058,7 +1011,6 @@ struct iwl_priv {
enum ieee80211_band scan_band;
struct cfg80211_scan_request *scan_request;
struct ieee80211_vif *scan_vif;
bool is_internal_short_scan;
u8 scan_tx_ant[IEEE80211_NUM_BANDS];
u8 mgmt_tx_ant;
@ -1213,12 +1165,6 @@ struct iwl_priv {
#endif
#if defined(CONFIG_IWL4965) || defined(CONFIG_IWL4965_MODULE)
struct {
/*
* reporting the number of tids has AGG on. 0 means
* no AGGREGATION
*/
u8 agg_tids_count;
struct iwl_rx_phy_res last_phy_res;
bool last_phy_res_valid;
@ -1257,7 +1203,6 @@ struct iwl_priv {
struct iwl_rxon_context *beacon_ctx;
struct sk_buff *beacon_skb;
struct work_struct start_internal_scan;
struct work_struct tx_flush;
struct tasklet_struct irq_tasklet;
@ -1294,12 +1239,9 @@ struct iwl_priv {
u32 disable_tx_power_cal;
struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
struct timer_list ucode_trace;
struct timer_list watchdog;
bool hw_ready;
struct iwl_event_log event_log;
struct led_classdev led;
unsigned long blink_on, blink_off;
bool led_registered;

3
drivers/net/wireless/iwlegacy/iwl-devtrace.c
View file

@ -38,8 +38,5 @@ EXPORT_TRACEPOINT_SYMBOL(iwlwifi_legacy_dev_ioread32);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_legacy_dev_iowrite32);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_legacy_dev_rx);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_legacy_dev_tx);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_legacy_dev_ucode_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_legacy_dev_ucode_error);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_legacy_dev_ucode_cont_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_legacy_dev_ucode_wrap_event);
#endif

60
drivers/net/wireless/iwlegacy/iwl-devtrace.h
View file

@ -96,47 +96,6 @@ TRACE_EVENT(iwlwifi_legacy_dev_iowrite32,
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_legacy_ucode
TRACE_EVENT(iwlwifi_legacy_dev_ucode_cont_event,
TP_PROTO(struct iwl_priv *priv, u32 time, u32 data, u32 ev),
TP_ARGS(priv, time, data, ev),
TP_STRUCT__entry(
PRIV_ENTRY
__field(u32, time)
__field(u32, data)
__field(u32, ev)
),
TP_fast_assign(
PRIV_ASSIGN;
__entry->time = time;
__entry->data = data;
__entry->ev = ev;
),
TP_printk("[%p] EVT_LOGT:%010u:0x%08x:%04u",
__entry->priv, __entry->time, __entry->data, __entry->ev)
);
TRACE_EVENT(iwlwifi_legacy_dev_ucode_wrap_event,
TP_PROTO(struct iwl_priv *priv, u32 wraps, u32 n_entry, u32 p_entry),
TP_ARGS(priv, wraps, n_entry, p_entry),
TP_STRUCT__entry(
PRIV_ENTRY
__field(u32, wraps)
__field(u32, n_entry)
__field(u32, p_entry)
),
TP_fast_assign(
PRIV_ASSIGN;
__entry->wraps = wraps;
__entry->n_entry = n_entry;
__entry->p_entry = p_entry;
),
TP_printk("[%p] wraps=#%02d n=0x%X p=0x%X",
__entry->priv, __entry->wraps, __entry->n_entry,
__entry->p_entry)
);
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi
@ -242,25 +201,6 @@ TRACE_EVENT(iwlwifi_legacy_dev_ucode_error,
__entry->blink2, __entry->ilink1, __entry->ilink2)
);
TRACE_EVENT(iwlwifi_legacy_dev_ucode_event,
TP_PROTO(struct iwl_priv *priv, u32 time, u32 data, u32 ev),
TP_ARGS(priv, time, data, ev),
TP_STRUCT__entry(
PRIV_ENTRY
__field(u32, time)
__field(u32, data)
__field(u32, ev)
),
TP_fast_assign(
PRIV_ASSIGN;
__entry->time = time;
__entry->data = data;
__entry->ev = ev;
),
TP_printk("[%p] EVT_LOGT:%010u:0x%08x:%04u",
__entry->priv, __entry->time, __entry->data, __entry->ev)
);
#endif /* __IWLWIFI_DEVICE_TRACE */
#undef TRACE_INCLUDE_PATH

9
drivers/net/wireless/iwlegacy/iwl-helpers.h
View file

@ -132,7 +132,16 @@ static inline void iwl_legacy_stop_queue(struct iwl_priv *priv,
ieee80211_stop_queue(priv->hw, ac);
}
#ifdef ieee80211_stop_queue
#undef ieee80211_stop_queue
#endif
#define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue
#ifdef ieee80211_wake_queue
#undef ieee80211_wake_queue
#endif
#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue
static inline void iwl_legacy_disable_interrupts(struct iwl_priv *priv)

21
drivers/net/wireless/iwlegacy/iwl-rx.c
View file

@ -227,27 +227,6 @@ void iwl_legacy_rx_spectrum_measure_notif(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_legacy_rx_spectrum_measure_notif);
void iwl_legacy_recover_from_statistics(struct iwl_priv *priv,
struct iwl_rx_packet *pkt)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (iwl_legacy_is_any_associated(priv)) {
if (priv->cfg->ops->lib->check_plcp_health) {
if (!priv->cfg->ops->lib->check_plcp_health(
priv, pkt)) {
/*
* high plcp error detected
* reset Radio
*/
iwl_legacy_force_reset(priv,
IWL_RF_RESET, false);
}
}
}
}
EXPORT_SYMBOL(iwl_legacy_recover_from_statistics);
/*
* returns non-zero if packet should be dropped
*/

92
drivers/net/wireless/iwlegacy/iwl-scan.c
View file

@ -101,7 +101,6 @@ static void iwl_legacy_complete_scan(struct iwl_priv *priv, bool aborted)
ieee80211_scan_completed(priv->hw, aborted);
}
priv->is_internal_short_scan = false;
priv->scan_vif = NULL;
priv->scan_request = NULL;
}
@ -329,10 +328,8 @@ void iwl_legacy_init_scan_params(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_legacy_init_scan_params);
static int __must_check iwl_legacy_scan_initiate(struct iwl_priv *priv,
struct ieee80211_vif *vif,
bool internal,
enum ieee80211_band band)
static int iwl_legacy_scan_initiate(struct iwl_priv *priv,
struct ieee80211_vif *vif)
{
int ret;
@ -359,18 +356,14 @@ static int __must_check iwl_legacy_scan_initiate(struct iwl_priv *priv,
return -EBUSY;
}
IWL_DEBUG_SCAN(priv, "Starting %sscan...\n",
internal ? "internal short " : "");
IWL_DEBUG_SCAN(priv, "Starting scan...\n");
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = internal;
priv->scan_start = jiffies;
priv->scan_band = band;
ret = priv->cfg->ops->utils->request_scan(priv, vif);
if (ret) {
clear_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = false;
return ret;
}
@ -394,8 +387,7 @@ int iwl_legacy_mac_hw_scan(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
if (test_bit(STATUS_SCANNING, &priv->status) &&
!priv->is_internal_short_scan) {
if (test_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
ret = -EAGAIN;
goto out_unlock;
@ -404,17 +396,9 @@ int iwl_legacy_mac_hw_scan(struct ieee80211_hw *hw,
/* mac80211 will only ask for one band at a time */
priv->scan_request = req;
priv->scan_vif = vif;
priv->scan_band = req->channels[0]->band;
/*
* If an internal scan is in progress, just set
* up the scan_request as per above.
*/
if (priv->is_internal_short_scan) {
IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n");
ret = 0;
} else
ret = iwl_legacy_scan_initiate(priv, vif, false,
req->channels[0]->band);
ret = iwl_legacy_scan_initiate(priv, vif);
IWL_DEBUG_MAC80211(priv, "leave\n");
@ -425,40 +409,6 @@ int iwl_legacy_mac_hw_scan(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(iwl_legacy_mac_hw_scan);
/*
* internal short scan, this function should only been called while associated.
* It will reset and tune the radio to prevent possible RF related problem
*/
void iwl_legacy_internal_short_hw_scan(struct iwl_priv *priv)
{
queue_work(priv->workqueue, &priv->start_internal_scan);
}
static void iwl_legacy_bg_start_internal_scan(struct work_struct *work)
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, start_internal_scan);
IWL_DEBUG_SCAN(priv, "Start internal scan\n");
mutex_lock(&priv->mutex);
if (priv->is_internal_short_scan == true) {
IWL_DEBUG_SCAN(priv, "Internal scan already in progress\n");
goto unlock;
}
if (test_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
goto unlock;
}
if (iwl_legacy_scan_initiate(priv, NULL, true, priv->band))
IWL_DEBUG_SCAN(priv, "failed to start internal short scan\n");
unlock:
mutex_unlock(&priv->mutex);
}
static void iwl_legacy_bg_scan_check(struct work_struct *data)
{
struct iwl_priv *priv =
@ -542,8 +492,7 @@ static void iwl_legacy_bg_scan_completed(struct work_struct *work)
container_of(work, struct iwl_priv, scan_completed);
bool aborted;
IWL_DEBUG_SCAN(priv, "Completed %sscan.\n",
priv->is_internal_short_scan ? "internal short " : "");
IWL_DEBUG_SCAN(priv, "Completed scan.\n");
cancel_delayed_work(&priv->scan_check);
@ -558,27 +507,6 @@ static void iwl_legacy_bg_scan_completed(struct work_struct *work)
goto out_settings;
}
if (priv->is_internal_short_scan && !aborted) {
int err;
/* Check if mac80211 requested scan during our internal scan */
if (priv->scan_request == NULL)
goto out_complete;
/* If so request a new scan */
err = iwl_legacy_scan_initiate(priv, priv->scan_vif, false,
priv->scan_request->channels[0]->band);
if (err) {
IWL_DEBUG_SCAN(priv,
"failed to initiate pending scan: %d\n", err);
aborted = true;
goto out_complete;
}
goto out;
}
out_complete:
iwl_legacy_complete_scan(priv, aborted);
out_settings:
@ -590,8 +518,7 @@ static void iwl_legacy_bg_scan_completed(struct work_struct *work)
* We do not commit power settings while scan is pending,
* do it now if the settings changed.
*/
iwl_legacy_power_set_mode(priv, &priv->power_data.sleep_cmd_next,
false);
iwl_legacy_power_set_mode(priv, &priv->power_data.sleep_cmd_next, false);
iwl_legacy_set_tx_power(priv, priv->tx_power_next, false);
priv->cfg->ops->utils->post_scan(priv);
@ -604,15 +531,12 @@ void iwl_legacy_setup_scan_deferred_work(struct iwl_priv *priv)
{
INIT_WORK(&priv->scan_completed, iwl_legacy_bg_scan_completed);
INIT_WORK(&priv->abort_scan, iwl_legacy_bg_abort_scan);
INIT_WORK(&priv->start_internal_scan,
iwl_legacy_bg_start_internal_scan);
INIT_DELAYED_WORK(&priv->scan_check, iwl_legacy_bg_scan_check);
}
EXPORT_SYMBOL(iwl_legacy_setup_scan_deferred_work);
void iwl_legacy_cancel_scan_deferred_work(struct iwl_priv *priv)
{
cancel_work_sync(&priv->start_internal_scan);
cancel_work_sync(&priv->abort_scan);
cancel_work_sync(&priv->scan_completed);

301
drivers/net/wireless/iwlegacy/iwl3945-base.c
View file

@ -1409,212 +1409,6 @@ void iwl3945_dump_nic_error_log(struct iwl_priv *priv)
}
}
#define EVENT_START_OFFSET (6 * sizeof(u32))
/**
* iwl3945_print_event_log - Dump error event log to syslog
*
*/
static int iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
u32 num_events, u32 mode,
int pos, char **buf, size_t bufsz)
{
u32 i;
u32 base; /* SRAM byte address of event log header */
u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
u32 ptr; /* SRAM byte address of log data */
u32 ev, time, data; /* event log data */
unsigned long reg_flags;
if (num_events == 0)
return pos;
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
if (mode == 0)
event_size = 2 * sizeof(u32);
else
event_size = 3 * sizeof(u32);
ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&priv->reg_lock, reg_flags);
iwl_grab_nic_access(priv);
/* Set starting address; reads will auto-increment */
_iwl_legacy_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr);
rmb();
/* "time" is actually "data" for mode 0 (no timestamp).
* place event id # at far right for easier visual parsing. */
for (i = 0; i < num_events; i++) {
ev = _iwl_legacy_read_direct32(priv, HBUS_TARG_MEM_RDAT);
time = _iwl_legacy_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
if (bufsz) {
pos += scnprintf(*buf + pos, bufsz - pos,
"0x%08x:%04u\n",
time, ev);
} else {
IWL_ERR(priv, "0x%08x\t%04u\n", time, ev);
trace_iwlwifi_legacy_dev_ucode_event(priv, 0,
time, ev);
}
} else {
data = _iwl_legacy_read_direct32(priv,
HBUS_TARG_MEM_RDAT);
if (bufsz) {
pos += scnprintf(*buf + pos, bufsz - pos,
"%010u:0x%08x:%04u\n",
time, data, ev);
} else {
IWL_ERR(priv, "%010u\t0x%08x\t%04u\n",
time, data, ev);
trace_iwlwifi_legacy_dev_ucode_event(priv, time,
data, ev);
}
}
}
/* Allow device to power down */
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
return pos;
}
/**
* iwl3945_print_last_event_logs - Dump the newest # of event log to syslog
*/
static int iwl3945_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
u32 num_wraps, u32 next_entry,
u32 size, u32 mode,
int pos, char **buf, size_t bufsz)
{
/*
* display the newest DEFAULT_LOG_ENTRIES entries
* i.e the entries just before the next ont that uCode would fill.
*/
if (num_wraps) {
if (next_entry < size) {
pos = iwl3945_print_event_log(priv,
capacity - (size - next_entry),
size - next_entry, mode,
pos, buf, bufsz);
pos = iwl3945_print_event_log(priv, 0,
next_entry, mode,
pos, buf, bufsz);
} else
pos = iwl3945_print_event_log(priv, next_entry - size,
size, mode,
pos, buf, bufsz);
} else {
if (next_entry < size)
pos = iwl3945_print_event_log(priv, 0,
next_entry, mode,
pos, buf, bufsz);
else
pos = iwl3945_print_event_log(priv, next_entry - size,
size, mode,
pos, buf, bufsz);
}
return pos;
}
#define DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES (20)
int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
char **buf, bool display)
{
u32 base; /* SRAM byte address of event log header */
u32 capacity; /* event log capacity in # entries */
u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
u32 num_wraps; /* # times uCode wrapped to top of log */
u32 next_entry; /* index of next entry to be written by uCode */
u32 size; /* # entries that we'll print */
int pos = 0;
size_t bufsz = 0;
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
if (!iwl3945_hw_valid_rtc_data_addr(base)) {
IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
return -EINVAL;
}
/* event log header */
capacity = iwl_legacy_read_targ_mem(priv, base);
mode = iwl_legacy_read_targ_mem(priv, base + (1 * sizeof(u32)));
num_wraps = iwl_legacy_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_legacy_read_targ_mem(priv, base + (3 * sizeof(u32)));
if (capacity > priv->cfg->base_params->max_event_log_size) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
capacity, priv->cfg->base_params->max_event_log_size);
capacity = priv->cfg->base_params->max_event_log_size;
}
if (next_entry > priv->cfg->base_params->max_event_log_size) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
next_entry, priv->cfg->base_params->max_event_log_size);
next_entry = priv->cfg->base_params->max_event_log_size;
}
size = num_wraps ? capacity : next_entry;
/* bail out if nothing in log */
if (size == 0) {
IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
return pos;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
if (!(iwl_legacy_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log)
size = (size > DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES)
? DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES : size;
#else
size = (size > DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES)
? DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES : size;
#endif
IWL_ERR(priv, "Start IWL Event Log Dump: display last %d count\n",
size);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
if (display) {
if (full_log)
bufsz = capacity * 48;
else
bufsz = size * 48;
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
return -ENOMEM;
}
if ((iwl_legacy_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
/* if uCode has wrapped back to top of log,
* start at the oldest entry,
* i.e the next one that uCode would fill.
*/
if (num_wraps)
pos = iwl3945_print_event_log(priv, next_entry,
capacity - next_entry, mode,
pos, buf, bufsz);
/* (then/else) start at top of log */
pos = iwl3945_print_event_log(priv, 0, next_entry, mode,
pos, buf, bufsz);
} else
pos = iwl3945_print_last_event_logs(priv, capacity, num_wraps,
next_entry, size, mode,
pos, buf, bufsz);
#else
pos = iwl3945_print_last_event_logs(priv, capacity, num_wraps,
next_entry, size, mode,
pos, buf, bufsz);
#endif
return pos;
}
static void iwl3945_irq_tasklet(struct iwl_priv *priv)
{
u32 inta, handled = 0;
@ -1762,49 +1556,6 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
#endif
}
static int iwl3945_get_single_channel_for_scan(struct iwl_priv *priv,
struct ieee80211_vif *vif,
enum ieee80211_band band,
struct iwl3945_scan_channel *scan_ch)
{
const struct ieee80211_supported_band *sband;
u16 passive_dwell = 0;
u16 active_dwell = 0;
int added = 0;
u8 channel = 0;
sband = iwl_get_hw_mode(priv, band);
if (!sband) {
IWL_ERR(priv, "invalid band\n");
return added;
}
active_dwell = iwl_legacy_get_active_dwell_time(priv, band, 0);
passive_dwell = iwl_legacy_get_passive_dwell_time(priv, band, vif);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
channel = iwl_legacy_get_single_channel_number(priv, band);
if (channel) {
scan_ch->channel = channel;
scan_ch->type = 0; /* passive */
scan_ch->active_dwell = cpu_to_le16(active_dwell);
scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
/* Set txpower levels to defaults */
scan_ch->tpc.dsp_atten = 110;
if (band == IEEE80211_BAND_5GHZ)
scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3;
else
scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3));
added++;
} else
IWL_ERR(priv, "no valid channel found\n");
return added;
}
static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
enum ieee80211_band band,
u8 is_active, u8 n_probes,
@ -2816,6 +2567,7 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
enum ieee80211_band band;
bool is_active = false;
int ret;
u16 len;
lockdep_assert_held(&priv->mutex);
@ -2834,17 +2586,14 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
if (iwl_legacy_is_associated(priv, IWL_RXON_CTX_BSS)) {
u16 interval = 0;
u16 interval;
u32 extra;
u32 suspend_time = 100;
u32 scan_suspend_time = 100;
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
if (priv->is_internal_short_scan)
interval = 0;
else
interval = vif->bss_conf.beacon_int;
interval = vif->bss_conf.beacon_int;
scan->suspend_time = 0;
scan->max_out_time = cpu_to_le32(200 * 1024);
@ -2866,9 +2615,7 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan_suspend_time, interval);
}
if (priv->is_internal_short_scan) {
IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
} else if (priv->scan_request->n_ssids) {
if (priv->scan_request->n_ssids) {
int i, p = 0;
IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
for (i = 0; i < priv->scan_request->n_ssids; i++) {
@ -2919,36 +2666,17 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
IWL_GOOD_CRC_TH_DISABLED;
if (!priv->is_internal_short_scan) {
scan->tx_cmd.len = cpu_to_le16(
iwl_legacy_fill_probe_req(priv,
(struct ieee80211_mgmt *)scan->data,
vif->addr,
priv->scan_request->ie,
priv->scan_request->ie_len,
IWL_MAX_SCAN_SIZE - sizeof(*scan)));
} else {
/* use bcast addr, will not be transmitted but must be valid */
scan->tx_cmd.len = cpu_to_le16(
iwl_legacy_fill_probe_req(priv,
(struct ieee80211_mgmt *)scan->data,
iwlegacy_bcast_addr, NULL, 0,
IWL_MAX_SCAN_SIZE - sizeof(*scan)));
}
len = iwl_legacy_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data,
vif->addr, priv->scan_request->ie,
priv->scan_request->ie_len,
IWL_MAX_SCAN_SIZE - sizeof(*scan));
scan->tx_cmd.len = cpu_to_le16(len);
/* select Rx antennas */
scan->flags |= iwl3945_get_antenna_flags(priv);
if (priv->is_internal_short_scan) {
scan->channel_count =
iwl3945_get_single_channel_for_scan(priv, vif, band,
(void *)&scan->data[le16_to_cpu(
scan->tx_cmd.len)]);
} else {
scan->channel_count =
iwl3945_get_channels_for_scan(priv, band, is_active, n_probes,
(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)], vif);
}
scan->channel_count = iwl3945_get_channels_for_scan(priv, band, is_active, n_probes,
(void *)&scan->data[len], vif);
if (scan->channel_count == 0) {
IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
return -EIO;
@ -3824,10 +3552,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
/* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration =
IWL_DELAY_NEXT_FORCE_RF_RESET;
priv->force_reset[IWL_FW_RESET].reset_duration =
IWL_DELAY_NEXT_FORCE_FW_RELOAD;
priv->force_reset.reset_duration = IWL_DELAY_NEXT_FORCE_FW_RELOAD;
if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {
IWL_WARN(priv, "Unsupported EEPROM version: 0x%04X\n",

463
drivers/net/wireless/iwlegacy/iwl4965-base.c
View file

@ -488,134 +488,6 @@ static void iwl4965_bg_statistics_periodic(unsigned long data)
iwl_legacy_send_statistics_request(priv, CMD_ASYNC, false);
}
static void iwl4965_print_cont_event_trace(struct iwl_priv *priv, u32 base,
u32 start_idx, u32 num_events,
u32 mode)
{
u32 i;
u32 ptr; /* SRAM byte address of log data */
u32 ev, time, data; /* event log data */
unsigned long reg_flags;
if (mode == 0)
ptr = base + (4 * sizeof(u32)) + (start_idx * 2 * sizeof(u32));
else
ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&priv->reg_lock, reg_flags);
if (iwl_grab_nic_access(priv)) {
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
return;
}
/* Set starting address; reads will auto-increment */
_iwl_legacy_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr);
rmb();
/*
* "time" is actually "data" for mode 0 (no timestamp).
* place event id # at far right for easier visual parsing.
*/
for (i = 0; i < num_events; i++) {
ev = _iwl_legacy_read_direct32(priv, HBUS_TARG_MEM_RDAT);
time = _iwl_legacy_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
trace_iwlwifi_legacy_dev_ucode_cont_event(priv,
0, time, ev);
} else {
data = _iwl_legacy_read_direct32(priv,
HBUS_TARG_MEM_RDAT);
trace_iwlwifi_legacy_dev_ucode_cont_event(priv,
time, data, ev);
}
}
/* Allow device to power down */
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
}
static void iwl4965_continuous_event_trace(struct iwl_priv *priv)
{
u32 capacity; /* event log capacity in # entries */
u32 base; /* SRAM byte address of event log header */
u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
u32 num_wraps; /* # times uCode wrapped to top of log */
u32 next_entry; /* index of next entry to be written by uCode */
if (priv->ucode_type == UCODE_INIT)
base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
else
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
if (priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
capacity = iwl_legacy_read_targ_mem(priv, base);
num_wraps = iwl_legacy_read_targ_mem(priv,
base + (2 * sizeof(u32)));
mode = iwl_legacy_read_targ_mem(priv, base + (1 * sizeof(u32)));
next_entry = iwl_legacy_read_targ_mem(priv,
base + (3 * sizeof(u32)));
} else
return;
if (num_wraps == priv->event_log.num_wraps) {
iwl4965_print_cont_event_trace(priv,
base, priv->event_log.next_entry,
next_entry - priv->event_log.next_entry,
mode);
priv->event_log.non_wraps_count++;
} else {
if ((num_wraps - priv->event_log.num_wraps) > 1)
priv->event_log.wraps_more_count++;
else
priv->event_log.wraps_once_count++;
trace_iwlwifi_legacy_dev_ucode_wrap_event(priv,
num_wraps - priv->event_log.num_wraps,
next_entry, priv->event_log.next_entry);
if (next_entry < priv->event_log.next_entry) {
iwl4965_print_cont_event_trace(priv, base,
priv->event_log.next_entry,
capacity - priv->event_log.next_entry,
mode);
iwl4965_print_cont_event_trace(priv, base, 0,
next_entry, mode);
} else {
iwl4965_print_cont_event_trace(priv, base,
next_entry, capacity - next_entry,
mode);
iwl4965_print_cont_event_trace(priv, base, 0,
next_entry, mode);
}
}
priv->event_log.num_wraps = num_wraps;
priv->event_log.next_entry = next_entry;
}
/**
* iwl4965_bg_ucode_trace - Timer callback to log ucode event
*
* The timer is continually set to execute every
* UCODE_TRACE_PERIOD milliseconds after the last timer expired
* this function is to perform continuous uCode event logging operation
* if enabled
*/
static void iwl4965_bg_ucode_trace(unsigned long data)
{
struct iwl_priv *priv = (struct iwl_priv *)data;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (priv->event_log.ucode_trace) {
iwl4965_continuous_event_trace(priv);
/* Reschedule the timer to occur in UCODE_TRACE_PERIOD */
mod_timer(&priv->ucode_trace,
jiffies + msecs_to_jiffies(UCODE_TRACE_PERIOD));
}
}
static void iwl4965_rx_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
@ -1711,209 +1583,6 @@ void iwl4965_dump_nic_error_log(struct iwl_priv *priv)
pc, blink1, blink2, ilink1, ilink2, hcmd);
}
#define EVENT_START_OFFSET (4 * sizeof(u32))
/**
* iwl4965_print_event_log - Dump error event log to syslog
*
*/
static int iwl4965_print_event_log(struct iwl_priv *priv, u32 start_idx,
u32 num_events, u32 mode,
int pos, char **buf, size_t bufsz)
{
u32 i;
u32 base; /* SRAM byte address of event log header */
u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
u32 ptr; /* SRAM byte address of log data */
u32 ev, time, data; /* event log data */
unsigned long reg_flags;
if (num_events == 0)
return pos;
if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
} else {
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
}
if (mode == 0)
event_size = 2 * sizeof(u32);
else
event_size = 3 * sizeof(u32);
ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&priv->reg_lock, reg_flags);
iwl_grab_nic_access(priv);
/* Set starting address; reads will auto-increment */
_iwl_legacy_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr);
rmb();
/* "time" is actually "data" for mode 0 (no timestamp).
* place event id # at far right for easier visual parsing. */
for (i = 0; i < num_events; i++) {
ev = _iwl_legacy_read_direct32(priv, HBUS_TARG_MEM_RDAT);
time = _iwl_legacy_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
if (bufsz) {
pos += scnprintf(*buf + pos, bufsz - pos,
"EVT_LOG:0x%08x:%04u\n",
time, ev);
} else {
trace_iwlwifi_legacy_dev_ucode_event(priv, 0,
time, ev);
IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n",
time, ev);
}
} else {
data = _iwl_legacy_read_direct32(priv,
HBUS_TARG_MEM_RDAT);
if (bufsz) {
pos += scnprintf(*buf + pos, bufsz - pos,
"EVT_LOGT:%010u:0x%08x:%04u\n",
time, data, ev);
} else {
IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
time, data, ev);
trace_iwlwifi_legacy_dev_ucode_event(priv, time,
data, ev);
}
}
}
/* Allow device to power down */
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
return pos;
}
/**
* iwl4965_print_last_event_logs - Dump the newest # of event log to syslog
*/
static int iwl4965_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
u32 num_wraps, u32 next_entry,
u32 size, u32 mode,
int pos, char **buf, size_t bufsz)
{
/*
* display the newest DEFAULT_LOG_ENTRIES entries
* i.e the entries just before the next ont that uCode would fill.
*/
if (num_wraps) {
if (next_entry < size) {
pos = iwl4965_print_event_log(priv,
capacity - (size - next_entry),
size - next_entry, mode,
pos, buf, bufsz);
pos = iwl4965_print_event_log(priv, 0,
next_entry, mode,
pos, buf, bufsz);
} else
pos = iwl4965_print_event_log(priv, next_entry - size,
size, mode, pos, buf, bufsz);
} else {
if (next_entry < size) {
pos = iwl4965_print_event_log(priv, 0, next_entry,
mode, pos, buf, bufsz);
} else {
pos = iwl4965_print_event_log(priv, next_entry - size,
size, mode, pos, buf, bufsz);
}
}
return pos;
}
#define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
int iwl4965_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
char **buf, bool display)
{
u32 base; /* SRAM byte address of event log header */
u32 capacity; /* event log capacity in # entries */
u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
u32 num_wraps; /* # times uCode wrapped to top of log */
u32 next_entry; /* index of next entry to be written by uCode */
u32 size; /* # entries that we'll print */
int pos = 0;
size_t bufsz = 0;
if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
} else {
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
}
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
"Invalid event log pointer 0x%08X for %s uCode\n",
base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT");
return -EINVAL;
}
/* event log header */
capacity = iwl_legacy_read_targ_mem(priv, base);
mode = iwl_legacy_read_targ_mem(priv, base + (1 * sizeof(u32)));
num_wraps = iwl_legacy_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_legacy_read_targ_mem(priv, base + (3 * sizeof(u32)));
size = num_wraps ? capacity : next_entry;
/* bail out if nothing in log */
if (size == 0) {
IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
return pos;
}
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
if (!(iwl_legacy_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log)
size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
#else
size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
#endif
IWL_ERR(priv, "Start IWL Event Log Dump: display last %u entries\n",
size);
#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
if (display) {
if (full_log)
bufsz = capacity * 48;
else
bufsz = size * 48;
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
return -ENOMEM;
}
if ((iwl_legacy_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
/*
* if uCode has wrapped back to top of log,
* start at the oldest entry,
* i.e the next one that uCode would fill.
*/
if (num_wraps)
pos = iwl4965_print_event_log(priv, next_entry,
capacity - next_entry, mode,
pos, buf, bufsz);
/* (then/else) start at top of log */
pos = iwl4965_print_event_log(priv, 0,
next_entry, mode, pos, buf, bufsz);
} else
pos = iwl4965_print_last_event_logs(priv, capacity, num_wraps,
next_entry, size, mode,
pos, buf, bufsz);
#else
pos = iwl4965_print_last_event_logs(priv, capacity, num_wraps,
next_entry, size, mode,
pos, buf, bufsz);
#endif
return pos;
}
static void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
{
struct iwl_ct_kill_config cmd;
@ -2773,20 +2442,10 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwl4965_tx_agg_start(priv, vif, sta, tid, ssn);
if (ret == 0) {
priv->_4965.agg_tids_count++;
IWL_DEBUG_HT(priv, "priv->_4965.agg_tids_count = %u\n",
priv->_4965.agg_tids_count);
}
break;
case IEEE80211_AMPDU_TX_STOP:
IWL_DEBUG_HT(priv, "stop Tx\n");
ret = iwl4965_tx_agg_stop(priv, vif, sta, tid);
if ((ret == 0) && (priv->_4965.agg_tids_count > 0)) {
priv->_4965.agg_tids_count--;
IWL_DEBUG_HT(priv, "priv->_4965.agg_tids_count = %u\n",
priv->_4965.agg_tids_count);
}
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
ret = 0;
break;
@ -2851,7 +2510,6 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw,
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
u16 ch;
unsigned long flags = 0;
IWL_DEBUG_MAC80211(priv, "enter\n");
@ -2868,64 +2526,64 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw,
if (!iwl_legacy_is_associated_ctx(ctx))
goto out;
if (priv->cfg->ops->lib->set_channel_switch) {
if (!priv->cfg->ops->lib->set_channel_switch)
goto out;
ch = channel->hw_value;
if (le16_to_cpu(ctx->active.channel) != ch) {
ch_info = iwl_legacy_get_channel_info(priv,
channel->band,
ch);
if (!iwl_legacy_is_channel_valid(ch_info)) {
IWL_DEBUG_MAC80211(priv, "invalid channel\n");
goto out;
}
spin_lock_irqsave(&priv->lock, flags);
ch = channel->hw_value;
if (le16_to_cpu(ctx->active.channel) == ch)
goto out;
priv->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
ctx->ht.enabled = conf_is_ht(conf);
if (ctx->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
ctx->ht.is_40mhz = true;
} else {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
ctx->ht.is_40mhz = false;
}
} else
ctx->ht.is_40mhz = false;
if ((le16_to_cpu(ctx->staging.channel) != ch))
ctx->staging.flags = 0;
iwl_legacy_set_rxon_channel(priv, channel, ctx);
iwl_legacy_set_rxon_ht(priv, ht_conf);
iwl_legacy_set_flags_for_band(priv, ctx, channel->band,
ctx->vif);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_legacy_set_rate(priv);
/*
* at this point, staging_rxon has the
* configuration for channel switch
*/
set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
priv->switch_channel = cpu_to_le16(ch);
if (priv->cfg->ops->lib->set_channel_switch(priv, ch_switch)) {
clear_bit(STATUS_CHANNEL_SWITCH_PENDING,
&priv->status);
priv->switch_channel = 0;
ieee80211_chswitch_done(ctx->vif, false);
}
}
ch_info = iwl_legacy_get_channel_info(priv, channel->band, ch);
if (!iwl_legacy_is_channel_valid(ch_info)) {
IWL_DEBUG_MAC80211(priv, "invalid channel\n");
goto out;
}
spin_lock_irq(&priv->lock);
priv->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
ctx->ht.enabled = conf_is_ht(conf);
if (ctx->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
ctx->ht.is_40mhz = true;
} else {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
ctx->ht.is_40mhz = false;
}
} else
ctx->ht.is_40mhz = false;
if ((le16_to_cpu(ctx->staging.channel) != ch))
ctx->staging.flags = 0;
iwl_legacy_set_rxon_channel(priv, channel, ctx);
iwl_legacy_set_rxon_ht(priv, ht_conf);
iwl_legacy_set_flags_for_band(priv, ctx, channel->band, ctx->vif);
spin_unlock_irq(&priv->lock);
iwl_legacy_set_rate(priv);
/*
* at this point, staging_rxon has the
* configuration for channel switch
*/
set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
priv->switch_channel = cpu_to_le16(ch);
if (priv->cfg->ops->lib->set_channel_switch(priv, ch_switch)) {
clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
priv->switch_channel = 0;
ieee80211_chswitch_done(ctx->vif, false);
}
out:
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
@ -3034,10 +2692,6 @@ static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
priv->statistics_periodic.data = (unsigned long)priv;
priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
init_timer(&priv->ucode_trace);
priv->ucode_trace.data = (unsigned long)priv;
priv->ucode_trace.function = iwl4965_bg_ucode_trace;
init_timer(&priv->watchdog);
priv->watchdog.data = (unsigned long)priv;
priv->watchdog.function = iwl_legacy_bg_watchdog;
@ -3056,7 +2710,6 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
iwl_legacy_cancel_scan_deferred_work(priv);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
}
static void iwl4965_init_hw_rates(struct iwl_priv *priv,
@ -3132,13 +2785,9 @@ static int iwl4965_init_drv(struct iwl_priv *priv)
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
priv->_4965.agg_tids_count = 0;
/* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration =
IWL_DELAY_NEXT_FORCE_RF_RESET;
priv->force_reset[IWL_FW_RESET].reset_duration =
IWL_DELAY_NEXT_FORCE_FW_RELOAD;
priv->force_reset.reset_duration = IWL_DELAY_NEXT_FORCE_FW_RELOAD;
/* Choose which receivers/antennas to use */
if (priv->cfg->ops->hcmd->set_rxon_chain)

1
drivers/net/wireless/iwlwifi/Makefile
View file

@ -13,6 +13,7 @@ iwlagn-objs += iwl-5000.o
iwlagn-objs += iwl-6000.o
iwlagn-objs += iwl-1000.o
iwlagn-objs += iwl-2000.o
iwlagn-objs += iwl-pci.o
iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
iwlagn-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o

4
drivers/net/wireless/iwlwifi/iwl-1000.c
View file

@ -27,8 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@ -194,8 +192,6 @@ static struct iwl_lib_ops iwl1000_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static const struct iwl_ops iwl1000_ops = {

20
drivers/net/wireless/iwlwifi/iwl-2000.c
View file

@ -27,8 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@ -76,21 +74,7 @@ static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
/* NIC configuration for 2000 series */
static void iwl2000_nic_config(struct iwl_priv *priv)
{
u16 radio_cfg;
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
iwl_rf_config(priv);
if (priv->cfg->iq_invert)
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
@ -204,8 +188,6 @@ static struct iwl_lib_ops iwl2000_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static const struct iwl_ops iwl2000_ops = {

2
drivers/net/wireless/iwlwifi/iwl-5000-hw.h
View file

@ -75,7 +75,7 @@ static inline s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
{
u16 temperature, voltage;
__le16 *temp_calib =
(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE);
(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_TEMPERATURE);
temperature = le16_to_cpu(temp_calib[0]);
voltage = le16_to_cpu(temp_calib[1]);

23
drivers/net/wireless/iwlwifi/iwl-5000.c
View file

@ -27,8 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
@ -66,24 +64,11 @@
static void iwl5000_nic_config(struct iwl_priv *priv)
{
unsigned long flags;
u16 radio_cfg;
iwl_rf_config(priv);
spin_lock_irqsave(&priv->lock, flags);
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
/* W/A : NIC is stuck in a reset state after Early PCIe power off
* (PCIe power is lost before PERST# is asserted),
* causing ME FW to lose ownership and not being able to obtain it back.
@ -361,8 +346,6 @@ static struct iwl_lib_ops iwl5000_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static struct iwl_lib_ops iwl5150_lib = {
@ -391,8 +374,6 @@ static struct iwl_lib_ops iwl5150_lib = {
.temp_ops = {
.temperature = iwl5150_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static const struct iwl_ops iwl5000_ops = {

22
drivers/net/wireless/iwlwifi/iwl-6000.c
View file

@ -27,8 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@ -97,21 +95,7 @@ static void iwl6150_additional_nic_config(struct iwl_priv *priv)
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
u16 radio_cfg;
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
iwl_rf_config(priv);
/* no locking required for register write */
if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
@ -301,8 +285,6 @@ static struct iwl_lib_ops iwl6000_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static struct iwl_lib_ops iwl6030_lib = {
@ -333,8 +315,6 @@ static struct iwl_lib_ops iwl6030_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static struct iwl_nic_ops iwl6050_nic_ops = {

14
drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
View file

@ -108,18 +108,16 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
int iwl_eeprom_check_sku(struct iwl_priv *priv)
{
u16 eeprom_sku;
u16 radio_cfg;
eeprom_sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
if (!priv->cfg->sku) {
/* not using sku overwrite */
priv->cfg->sku =
((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >>
EEPROM_SKU_CAP_BAND_POS);
if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE)
priv->cfg->sku |= IWL_SKU_N;
priv->cfg->sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE &&
!priv->cfg->ht_params) {
IWL_ERR(priv, "Invalid 11n configuration\n");
return -EINVAL;
}
}
if (!priv->cfg->sku) {
IWL_ERR(priv, "Invalid device sku\n");

12
drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
View file

@ -111,10 +111,8 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.op_code = priv->_agn.phy_calib_chain_noise_gain_cmd;
cmd.hdr.first_group = 0;
cmd.hdr.groups_num = 1;
cmd.hdr.data_valid = 1;
iwl_set_calib_hdr(&cmd.hdr,
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,
@ -144,10 +142,8 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
data->beacon_count = 0;
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.op_code = priv->_agn.phy_calib_chain_noise_reset_cmd;
cmd.hdr.first_group = 0;
cmd.hdr.groups_num = 1;
cmd.hdr.data_valid = 1;
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)

7
drivers/net/wireless/iwlwifi/iwl-agn-hw.h
View file

@ -81,13 +81,6 @@
/* RSSI to dBm */
#define IWLAGN_RSSI_OFFSET 44
/* PCI registers */
#define PCI_CFG_RETRY_TIMEOUT 0x041
/* PCI register values */
#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
#define IWLAGN_DEFAULT_TX_RETRY 15
/* Limit range of txpower output target to be between these values */

4
drivers/net/wireless/iwlwifi/iwl-agn-ict.c
View file

@ -44,7 +44,7 @@
void iwl_free_isr_ict(struct iwl_priv *priv)
{
if (priv->_agn.ict_tbl_vir) {
dma_free_coherent(&priv->pci_dev->dev,
dma_free_coherent(priv->bus.dev,
(sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
priv->_agn.ict_tbl_vir,
priv->_agn.ict_tbl_dma);
@ -61,7 +61,7 @@ int iwl_alloc_isr_ict(struct iwl_priv *priv)
/* allocate shrared data table */
priv->_agn.ict_tbl_vir =
dma_alloc_coherent(&priv->pci_dev->dev,
dma_alloc_coherent(priv->bus.dev,
(sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
&priv->_agn.ict_tbl_dma, GFP_KERNEL);
if (!priv->_agn.ict_tbl_vir)

75
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View file

@ -438,7 +438,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 &&
priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist) {
IWL_WARN(priv, "receive reply tx with bt_kill\n");
IWL_DEBUG_COEX(priv, "receive reply tx with bt_kill\n");
}
iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
@ -622,6 +622,9 @@ struct iwl_mod_params iwlagn_mod_params = {
.amsdu_size_8K = 1,
.restart_fw = 1,
.plcp_check = true,
.bt_coex_active = true,
.no_sleep_autoadjust = true,
.power_level = IWL_POWER_INDEX_1,
/* the rest are 0 by default */
};
@ -637,9 +640,9 @@ void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
/* In the reset function, these buffers may have been allocated
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].page != NULL) {
pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
dma_unmap_page(priv->bus.dev, rxq->pool[i].page_dma,
PAGE_SIZE << priv->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
__iwl_free_pages(priv, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
@ -911,9 +914,9 @@ void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority)
BUG_ON(rxb->page);
rxb->page = page;
/* Get physical address of the RB */
rxb->page_dma = pci_map_page(priv->pci_dev, page, 0,
rxb->page_dma = dma_map_page(priv->bus.dev, page, 0,
PAGE_SIZE << priv->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
/* dma address must be no more than 36 bits */
BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
/* and also 256 byte aligned! */
@ -956,17 +959,18 @@ void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
int i;
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].page != NULL) {
pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
dma_unmap_page(priv->bus.dev, rxq->pool[i].page_dma,
PAGE_SIZE << priv->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
__iwl_free_pages(priv, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
}
dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
rxq->bd_dma);
dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status),
dma_free_coherent(priv->bus.dev, 4 * RX_QUEUE_SIZE,
rxq->bd, rxq->bd_dma);
dma_free_coherent(priv->bus.dev,
sizeof(struct iwl_rb_status),
rxq->rb_stts, rxq->rb_stts_dma);
rxq->bd = NULL;
rxq->rb_stts = NULL;
@ -1528,9 +1532,18 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
might_sleep();
memset(&flush_cmd, 0, sizeof(flush_cmd));
flush_cmd.fifo_control = IWL_TX_FIFO_VO_MSK | IWL_TX_FIFO_VI_MSK |
IWL_TX_FIFO_BE_MSK | IWL_TX_FIFO_BK_MSK;
if (priv->cfg->sku & IWL_SKU_N)
if (flush_control & BIT(IWL_RXON_CTX_BSS))
flush_cmd.fifo_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK |
IWL_SCD_BE_MSK | IWL_SCD_BK_MSK |
IWL_SCD_MGMT_MSK;
if ((flush_control & BIT(IWL_RXON_CTX_PAN)) &&
(priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)))
flush_cmd.fifo_control |= IWL_PAN_SCD_VO_MSK |
IWL_PAN_SCD_VI_MSK | IWL_PAN_SCD_BE_MSK |
IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK |
IWL_PAN_SCD_MULTICAST_MSK;
if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK;
IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n",
@ -1544,7 +1557,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
{
mutex_lock(&priv->mutex);
ieee80211_stop_queues(priv->hw);
if (priv->cfg->ops->lib->txfifo_flush(priv, IWL_DROP_ALL)) {
if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
@ -1699,7 +1712,8 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
* (might be in monitor mode), or the interface is in
* IBSS mode (no proper uCode support for coex then).
*/
if (!bt_coex_active || priv->iw_mode == NL80211_IFTYPE_ADHOC) {
if (!iwlagn_mod_params.bt_coex_active ||
priv->iw_mode == NL80211_IFTYPE_ADHOC) {
basic.flags = IWLAGN_BT_FLAG_COEX_MODE_DISABLED;
} else {
basic.flags = IWLAGN_BT_FLAG_COEX_MODE_3W <<
@ -1710,7 +1724,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
if (priv->bt_ch_announce)
basic.flags |= IWLAGN_BT_FLAG_CHANNEL_INHIBITION;
IWL_DEBUG_INFO(priv, "BT coex flag: 0X%x\n", basic.flags);
IWL_DEBUG_COEX(priv, "BT coex flag: 0X%x\n", basic.flags);
}
priv->bt_enable_flag = basic.flags;
if (priv->bt_full_concurrent)
@ -1720,7 +1734,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
memcpy(basic.bt3_lookup_table, iwlagn_def_3w_lookup,
sizeof(iwlagn_def_3w_lookup));
IWL_DEBUG_INFO(priv, "BT coex %s in %s mode\n",
IWL_DEBUG_COEX(priv, "BT coex %s in %s mode\n",
basic.flags ? "active" : "disabled",
priv->bt_full_concurrent ?
"full concurrency" : "3-wire");
@ -1758,7 +1772,7 @@ static void iwlagn_bt_traffic_change_work(struct work_struct *work)
* coex profile notifications. Ignore that since only bad consequence
* can be not matching debug print with actual state.
*/
IWL_DEBUG_INFO(priv, "BT traffic load changes: %d\n",
IWL_DEBUG_COEX(priv, "BT traffic load changes: %d\n",
priv->bt_traffic_load);
switch (priv->bt_traffic_load) {
@ -1810,7 +1824,7 @@ static void iwlagn_bt_traffic_change_work(struct work_struct *work)
static void iwlagn_print_uartmsg(struct iwl_priv *priv,
struct iwl_bt_uart_msg *uart_msg)
{
IWL_DEBUG_NOTIF(priv, "Message Type = 0x%X, SSN = 0x%X, "
IWL_DEBUG_COEX(priv, "Message Type = 0x%X, SSN = 0x%X, "
"Update Req = 0x%X",
(BT_UART_MSG_FRAME1MSGTYPE_MSK & uart_msg->frame1) >>
BT_UART_MSG_FRAME1MSGTYPE_POS,
@ -1819,7 +1833,7 @@ static void iwlagn_print_uartmsg(struct iwl_priv *priv,
(BT_UART_MSG_FRAME1UPDATEREQ_MSK & uart_msg->frame1) >>
BT_UART_MSG_FRAME1UPDATEREQ_POS);
IWL_DEBUG_NOTIF(priv, "Open connections = 0x%X, Traffic load = 0x%X, "
IWL_DEBUG_COEX(priv, "Open connections = 0x%X, Traffic load = 0x%X, "
"Chl_SeqN = 0x%X, In band = 0x%X",
(BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK & uart_msg->frame2) >>
BT_UART_MSG_FRAME2OPENCONNECTIONS_POS,
@ -1830,7 +1844,7 @@ static void iwlagn_print_uartmsg(struct iwl_priv *priv,
(BT_UART_MSG_FRAME2INBAND_MSK & uart_msg->frame2) >>
BT_UART_MSG_FRAME2INBAND_POS);
IWL_DEBUG_NOTIF(priv, "SCO/eSCO = 0x%X, Sniff = 0x%X, A2DP = 0x%X, "
IWL_DEBUG_COEX(priv, "SCO/eSCO = 0x%X, Sniff = 0x%X, A2DP = 0x%X, "
"ACL = 0x%X, Master = 0x%X, OBEX = 0x%X",
(BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) >>
BT_UART_MSG_FRAME3SCOESCO_POS,
@ -1845,11 +1859,11 @@ static void iwlagn_print_uartmsg(struct iwl_priv *priv,
(BT_UART_MSG_FRAME3OBEX_MSK & uart_msg->frame3) >>
BT_UART_MSG_FRAME3OBEX_POS);
IWL_DEBUG_NOTIF(priv, "Idle duration = 0x%X",
IWL_DEBUG_COEX(priv, "Idle duration = 0x%X",
(BT_UART_MSG_FRAME4IDLEDURATION_MSK & uart_msg->frame4) >>
BT_UART_MSG_FRAME4IDLEDURATION_POS);
IWL_DEBUG_NOTIF(priv, "Tx Activity = 0x%X, Rx Activity = 0x%X, "
IWL_DEBUG_COEX(priv, "Tx Activity = 0x%X, Rx Activity = 0x%X, "
"eSCO Retransmissions = 0x%X",
(BT_UART_MSG_FRAME5TXACTIVITY_MSK & uart_msg->frame5) >>
BT_UART_MSG_FRAME5TXACTIVITY_POS,
@ -1858,13 +1872,13 @@ static void iwlagn_print_uartmsg(struct iwl_priv *priv,
(BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK & uart_msg->frame5) >>
BT_UART_MSG_FRAME5ESCORETRANSMIT_POS);
IWL_DEBUG_NOTIF(priv, "Sniff Interval = 0x%X, Discoverable = 0x%X",
IWL_DEBUG_COEX(priv, "Sniff Interval = 0x%X, Discoverable = 0x%X",
(BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK & uart_msg->frame6) >>
BT_UART_MSG_FRAME6SNIFFINTERVAL_POS,
(BT_UART_MSG_FRAME6DISCOVERABLE_MSK & uart_msg->frame6) >>
BT_UART_MSG_FRAME6DISCOVERABLE_POS);
IWL_DEBUG_NOTIF(priv, "Sniff Activity = 0x%X, Page = "
IWL_DEBUG_COEX(priv, "Sniff Activity = 0x%X, Page = "
"0x%X, Inquiry = 0x%X, Connectable = 0x%X",
(BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK & uart_msg->frame7) >>
BT_UART_MSG_FRAME7SNIFFACTIVITY_POS,
@ -1914,10 +1928,10 @@ void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
return;
}
IWL_DEBUG_NOTIF(priv, "BT Coex notification:\n");
IWL_DEBUG_NOTIF(priv, " status: %d\n", coex->bt_status);
IWL_DEBUG_NOTIF(priv, " traffic load: %d\n", coex->bt_traffic_load);
IWL_DEBUG_NOTIF(priv, " CI compliance: %d\n",
IWL_DEBUG_COEX(priv, "BT Coex notification:\n");
IWL_DEBUG_COEX(priv, " status: %d\n", coex->bt_status);
IWL_DEBUG_COEX(priv, " traffic load: %d\n", coex->bt_traffic_load);
IWL_DEBUG_COEX(priv, " CI compliance: %d\n",
coex->bt_ci_compliance);
iwlagn_print_uartmsg(priv, uart_msg);
@ -2315,7 +2329,8 @@ int iwlagn_start_device(struct iwl_priv *priv)
{
int ret;
if (iwl_prepare_card_hw(priv)) {
if ((priv->cfg->sku & EEPROM_SKU_CAP_AMT_ENABLE) &&
iwl_prepare_card_hw(priv)) {
IWL_WARN(priv, "Exit HW not ready\n");
return -EIO;
}

38
drivers/net/wireless/iwlwifi/iwl-agn-tt.c
View file

@ -198,7 +198,7 @@ static void iwl_tt_check_exit_ct_kill(unsigned long data)
/* Reschedule the ct_kill timer to occur in
* CT_KILL_EXIT_DURATION seconds to ensure we get a
* thermal update */
IWL_DEBUG_POWER(priv, "schedule ct_kill exit timer\n");
IWL_DEBUG_TEMP(priv, "schedule ct_kill exit timer\n");
mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
jiffies + CT_KILL_EXIT_DURATION * HZ);
}
@ -208,15 +208,15 @@ static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
bool stop)
{
if (stop) {
IWL_DEBUG_POWER(priv, "Stop all queues\n");
IWL_DEBUG_TEMP(priv, "Stop all queues\n");
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
IWL_DEBUG_POWER(priv,
IWL_DEBUG_TEMP(priv,
"Schedule 5 seconds CT_KILL Timer\n");
mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
jiffies + CT_KILL_EXIT_DURATION * HZ);
} else {
IWL_DEBUG_POWER(priv, "Wake all queues\n");
IWL_DEBUG_TEMP(priv, "Wake all queues\n");
if (priv->mac80211_registered)
ieee80211_wake_queues(priv->hw);
}
@ -232,7 +232,7 @@ static void iwl_tt_ready_for_ct_kill(unsigned long data)
/* temperature timer expired, ready to go into CT_KILL state */
if (tt->state != IWL_TI_CT_KILL) {
IWL_DEBUG_POWER(priv, "entering CT_KILL state when "
IWL_DEBUG_TEMP(priv, "entering CT_KILL state when "
"temperature timer expired\n");
tt->state = IWL_TI_CT_KILL;
set_bit(STATUS_CT_KILL, &priv->status);
@ -242,7 +242,7 @@ static void iwl_tt_ready_for_ct_kill(unsigned long data)
static void iwl_prepare_ct_kill_task(struct iwl_priv *priv)
{
IWL_DEBUG_POWER(priv, "Prepare to enter IWL_TI_CT_KILL\n");
IWL_DEBUG_TEMP(priv, "Prepare to enter IWL_TI_CT_KILL\n");
/* make request to retrieve statistics information */
iwl_send_statistics_request(priv, CMD_SYNC, false);
/* Reschedule the ct_kill wait timer */
@ -273,7 +273,7 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
(temp > tt->tt_previous_temp) &&
((temp - tt->tt_previous_temp) >
IWL_TT_INCREASE_MARGIN)) {
IWL_DEBUG_POWER(priv,
IWL_DEBUG_TEMP(priv,
"Temperature increase %d degree Celsius\n",
(temp - tt->tt_previous_temp));
}
@ -338,9 +338,9 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
} else if (old_state == IWL_TI_CT_KILL &&
tt->state != IWL_TI_CT_KILL)
iwl_perform_ct_kill_task(priv, false);
IWL_DEBUG_POWER(priv, "Temperature state changed %u\n",
IWL_DEBUG_TEMP(priv, "Temperature state changed %u\n",
tt->state);
IWL_DEBUG_POWER(priv, "Power Index change to %u\n",
IWL_DEBUG_TEMP(priv, "Power Index change to %u\n",
tt->tt_power_mode);
}
mutex_unlock(&priv->mutex);
@ -397,7 +397,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
(temp > tt->tt_previous_temp) &&
((temp - tt->tt_previous_temp) >
IWL_TT_INCREASE_MARGIN)) {
IWL_DEBUG_POWER(priv,
IWL_DEBUG_TEMP(priv,
"Temperature increase %d "
"degree Celsius\n",
(temp - tt->tt_previous_temp));
@ -467,13 +467,13 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
set_bit(STATUS_CT_KILL, &priv->status);
tt->state = old_state;
} else {
IWL_DEBUG_POWER(priv,
IWL_DEBUG_TEMP(priv,
"Thermal Throttling to new state: %u\n",
tt->state);
if (old_state != IWL_TI_CT_KILL &&
tt->state == IWL_TI_CT_KILL) {
if (force) {
IWL_DEBUG_POWER(priv,
IWL_DEBUG_TEMP(priv,
"Enter IWL_TI_CT_KILL\n");
set_bit(STATUS_CT_KILL, &priv->status);
iwl_perform_ct_kill_task(priv, true);
@ -483,7 +483,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
}
} else if (old_state == IWL_TI_CT_KILL &&
tt->state != IWL_TI_CT_KILL) {
IWL_DEBUG_POWER(priv, "Exit IWL_TI_CT_KILL\n");
IWL_DEBUG_TEMP(priv, "Exit IWL_TI_CT_KILL\n");
iwl_perform_ct_kill_task(priv, false);
}
}
@ -568,7 +568,7 @@ void iwl_tt_enter_ct_kill(struct iwl_priv *priv)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
IWL_DEBUG_POWER(priv, "Queueing critical temperature enter.\n");
IWL_DEBUG_TEMP(priv, "Queueing critical temperature enter.\n");
queue_work(priv->workqueue, &priv->ct_enter);
}
@ -577,7 +577,7 @@ void iwl_tt_exit_ct_kill(struct iwl_priv *priv)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
IWL_DEBUG_POWER(priv, "Queueing critical temperature exit.\n");
IWL_DEBUG_TEMP(priv, "Queueing critical temperature exit.\n");
queue_work(priv->workqueue, &priv->ct_exit);
}
@ -603,7 +603,7 @@ void iwl_tt_handler(struct iwl_priv *priv)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
IWL_DEBUG_POWER(priv, "Queueing thermal throttling work.\n");
IWL_DEBUG_TEMP(priv, "Queueing thermal throttling work.\n");
queue_work(priv->workqueue, &priv->tt_work);
}
@ -618,7 +618,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
struct iwl_tt_trans *transaction;
IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling\n");
IWL_DEBUG_TEMP(priv, "Initialize Thermal Throttling\n");
memset(tt, 0, sizeof(struct iwl_tt_mgmt));
@ -638,7 +638,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
if (priv->cfg->base_params->adv_thermal_throttle) {
IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
IWL_DEBUG_TEMP(priv, "Advanced Thermal Throttling\n");
tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
IWL_TI_STATE_MAX, GFP_KERNEL);
tt->transaction = kzalloc(sizeof(struct iwl_tt_trans) *
@ -671,7 +671,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
priv->thermal_throttle.advanced_tt = true;
}
} else {
IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n");
IWL_DEBUG_TEMP(priv, "Legacy Thermal Throttling\n");
priv->thermal_throttle.advanced_tt = false;
}
}

30
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View file

@ -716,10 +716,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
txcmd_phys = pci_map_single(priv->pci_dev,
txcmd_phys = dma_map_single(priv->bus.dev,
&out_cmd->hdr, firstlen,
PCI_DMA_BIDIRECTIONAL);
if (unlikely(pci_dma_mapping_error(priv->pci_dev, txcmd_phys)))
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(priv->bus.dev, txcmd_phys)))
goto drop_unlock_sta;
dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
dma_unmap_len_set(out_meta, len, firstlen);
@ -735,13 +735,13 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
* if any (802.11 null frames have no payload). */
secondlen = skb->len - hdr_len;
if (secondlen > 0) {
phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len,
secondlen, PCI_DMA_TODEVICE);
if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) {
pci_unmap_single(priv->pci_dev,
phys_addr = dma_map_single(priv->bus.dev, skb->data + hdr_len,
secondlen, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(priv->bus.dev, phys_addr))) {
dma_unmap_single(priv->bus.dev,
dma_unmap_addr(out_meta, mapping),
dma_unmap_len(out_meta, len),
PCI_DMA_BIDIRECTIONAL);
DMA_BIDIRECTIONAL);
goto drop_unlock_sta;
}
}
@ -764,8 +764,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
offsetof(struct iwl_tx_cmd, scratch);
/* take back ownership of DMA buffer to enable update */
pci_dma_sync_single_for_cpu(priv->pci_dev, txcmd_phys,
firstlen, PCI_DMA_BIDIRECTIONAL);
dma_sync_single_for_cpu(priv->bus.dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
@ -780,8 +780,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwlagn_txq_update_byte_cnt_tbl(priv, txq,
le16_to_cpu(tx_cmd->len));
pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
firstlen, PCI_DMA_BIDIRECTIONAL);
dma_sync_single_for_device(priv->bus.dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
trace_iwlwifi_dev_tx(priv,
&((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
@ -834,8 +834,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
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->pci_dev->dev, size, &ptr->dma,
GFP_KERNEL);
ptr->addr = dma_alloc_coherent(priv->bus.dev, size,
&ptr->dma, GFP_KERNEL);
if (!ptr->addr)
return -ENOMEM;
ptr->size = size;
@ -848,7 +848,7 @@ static inline void iwlagn_free_dma_ptr(struct iwl_priv *priv,
if (unlikely(!ptr->addr))
return;
dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma);
dma_free_coherent(priv->bus.dev, ptr->size, ptr->addr, ptr->dma);
memset(ptr, 0, sizeof(*ptr));
}

45
drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
View file

@ -143,7 +143,7 @@ static int iwlagn_load_section(struct iwl_priv *priv, const char *name,
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name);
IWL_DEBUG_FW(priv, "%s uCode section being loaded...\n", name);
ret = wait_event_interruptible_timeout(priv->wait_command_queue,
priv->ucode_write_complete, 5 * HZ);
if (ret == -ERESTARTSYS) {
@ -183,10 +183,7 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
__le16 *xtal_calib =
(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL);
cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
cmd.hdr.first_group = 0;
cmd.hdr.groups_num = 1;
cmd.hdr.data_valid = 1;
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
@ -197,15 +194,14 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
{
struct iwl_calib_temperature_offset_cmd cmd;
__le16 *offset_calib =
(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE);
cmd.hdr.op_code = IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD;
cmd.hdr.first_group = 0;
cmd.hdr.groups_num = 1;
cmd.hdr.data_valid = 1;
(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_TEMPERATURE);
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
cmd.radio_sensor_offset = le16_to_cpu(offset_calib[1]);
if (!(cmd.radio_sensor_offset))
cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
cmd.reserved = 0;
IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
cmd.radio_sensor_offset);
return iwl_calib_set(&priv->calib_results[IWL_CALIB_TEMP_OFFSET],
@ -508,7 +504,7 @@ static int iwlcore_verify_inst_sparse(struct iwl_priv *priv,
u32 val;
u32 i;
IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
@ -533,7 +529,7 @@ static void iwl_print_mismatch_inst(struct iwl_priv *priv,
u32 offs;
int errors = 0;
IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
IWLAGN_RTC_INST_LOWER_BOUND);
@ -559,7 +555,7 @@ static void iwl_print_mismatch_inst(struct iwl_priv *priv,
static int iwl_verify_ucode(struct iwl_priv *priv, struct fw_img *img)
{
if (!iwlcore_verify_inst_sparse(priv, &img->code)) {
IWL_DEBUG_INFO(priv, "uCode is good in inst SRAM\n");
IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n");
return 0;
}
@ -583,7 +579,7 @@ static void iwlagn_alive_fn(struct iwl_priv *priv,
palive = &pkt->u.alive_frame;
IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision "
IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
"0x%01X 0x%01X\n",
palive->is_valid, palive->ver_type,
palive->ver_subtype);
@ -602,12 +598,12 @@ static void iwlagn_alive_fn(struct iwl_priv *priv,
int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
struct fw_img *image,
int subtype, int alternate_subtype)
enum iwlagn_ucode_type ucode_type)
{
struct iwl_notification_wait alive_wait;
struct iwlagn_alive_data alive_data;
int ret;
enum iwlagn_ucode_subtype old_type;
enum iwlagn_ucode_type old_type;
ret = iwlagn_start_device(priv);
if (ret)
@ -617,7 +613,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
iwlagn_alive_fn, &alive_data);
old_type = priv->ucode_type;
priv->ucode_type = subtype;
priv->ucode_type = ucode_type;
ret = iwlagn_load_given_ucode(priv, image);
if (ret) {
@ -645,15 +641,6 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
return -EIO;
}
if (alive_data.subtype != subtype &&
alive_data.subtype != alternate_subtype) {
IWL_ERR(priv,
"Loaded ucode is not expected type (got %d, expected %d)!\n",
alive_data.subtype, subtype);
priv->ucode_type = old_type;
return -EIO;
}
ret = iwl_verify_ucode(priv, image);
if (ret) {
priv->ucode_type = old_type;
@ -685,7 +672,7 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
if (!priv->ucode_init.code.len)
return 0;
if (priv->ucode_type != UCODE_SUBTYPE_NONE_LOADED)
if (priv->ucode_type != IWL_UCODE_NONE)
return 0;
iwlagn_init_notification_wait(priv, &calib_wait,
@ -694,7 +681,7 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
/* Will also start the device */
ret = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_init,
UCODE_SUBTYPE_INIT, -1);
IWL_UCODE_INIT);
if (ret)
goto error;

541
drivers/net/wireless/iwlwifi/iwl-agn.c
View file

@ -32,8 +32,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
@ -49,8 +47,6 @@
#include <asm/div64.h>
#define DRV_NAME "iwlagn"
#include "iwl-eeprom.h"
#include "iwl-dev.h"
#include "iwl-core.h"
@ -59,6 +55,7 @@
#include "iwl-sta.h"
#include "iwl-agn-calib.h"
#include "iwl-agn.h"
#include "iwl-pci.h"
/******************************************************************************
@ -440,10 +437,8 @@ static void iwl_bg_tx_flush(struct work_struct *work)
if (!iwl_is_ready_rf(priv))
return;
if (priv->cfg->ops->lib->txfifo_flush) {
IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
}
IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
}
/**
@ -497,9 +492,9 @@ static void iwl_rx_handle(struct iwl_priv *priv)
rxq->queue[i] = NULL;
pci_unmap_page(priv->pci_dev, rxb->page_dma,
dma_unmap_page(priv->bus.dev, rxb->page_dma,
PAGE_SIZE << priv->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
pkt = rxb_addr(rxb);
len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
@ -581,9 +576,9 @@ static void iwl_rx_handle(struct iwl_priv *priv)
* rx_free list for reuse later. */
spin_lock_irqsave(&rxq->lock, flags);
if (rxb->page != NULL) {
rxb->page_dma = pci_map_page(priv->pci_dev, rxb->page,
rxb->page_dma = dma_map_page(priv->bus.dev, rxb->page,
0, PAGE_SIZE << priv->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
} else
@ -939,22 +934,28 @@ static struct attribute_group iwl_attribute_group = {
*
******************************************************************************/
static void iwl_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
static void iwl_free_fw_desc(struct iwl_priv *priv, struct fw_desc *desc)
{
if (desc->v_addr)
dma_free_coherent(&pci_dev->dev, desc->len,
dma_free_coherent(priv->bus.dev, desc->len,
desc->v_addr, desc->p_addr);
desc->v_addr = NULL;
desc->len = 0;
}
static void iwl_free_fw_img(struct pci_dev *pci_dev, struct fw_img *img)
static void iwl_free_fw_img(struct iwl_priv *priv, struct fw_img *img)
{
iwl_free_fw_desc(pci_dev, &img->code);
iwl_free_fw_desc(pci_dev, &img->data);
iwl_free_fw_desc(priv, &img->code);
iwl_free_fw_desc(priv, &img->data);
}
static int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc,
static void iwl_dealloc_ucode(struct iwl_priv *priv)
{
iwl_free_fw_img(priv, &priv->ucode_rt);
iwl_free_fw_img(priv, &priv->ucode_init);
}
static int iwl_alloc_fw_desc(struct iwl_priv *priv, struct fw_desc *desc,
const void *data, size_t len)
{
if (!len) {
@ -962,21 +963,16 @@ static int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc,
return -EINVAL;
}
desc->v_addr = dma_alloc_coherent(&pci_dev->dev, len,
desc->v_addr = dma_alloc_coherent(priv->bus.dev, len,
&desc->p_addr, GFP_KERNEL);
if (!desc->v_addr)
return -ENOMEM;
desc->len = len;
memcpy(desc->v_addr, data, len);
return 0;
}
static void iwl_dealloc_ucode_pci(struct iwl_priv *priv)
{
iwl_free_fw_img(priv->pci_dev, &priv->ucode_rt);
iwl_free_fw_img(priv->pci_dev, &priv->ucode_init);
}
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
u32 standard_phy_calibration_size;
@ -1021,8 +1017,8 @@ static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
priv->firmware_name);
return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
&priv->pci_dev->dev, GFP_KERNEL, priv,
iwl_ucode_callback);
priv->bus.dev,
GFP_KERNEL, priv, iwl_ucode_callback);
}
struct iwlagn_firmware_pieces {
@ -1443,19 +1439,19 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
/* Runtime instructions and 2 copies of data:
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_rt.code,
if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.code,
pieces.inst, pieces.inst_size))
goto err_pci_alloc;
if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_rt.data,
if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.data,
pieces.data, pieces.data_size))
goto err_pci_alloc;
/* Initialization instructions and data */
if (pieces.init_size && pieces.init_data_size) {
if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init.code,
if (iwl_alloc_fw_desc(priv, &priv->ucode_init.code,
pieces.init, pieces.init_size))
goto err_pci_alloc;
if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init.data,
if (iwl_alloc_fw_desc(priv, &priv->ucode_init.data,
pieces.init_data, pieces.init_data_size))
goto err_pci_alloc;
}
@ -1485,7 +1481,8 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
priv->new_scan_threshold_behaviour =
!!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) {
if ((priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE) &&
(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN)) {
priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
} else
@ -1523,7 +1520,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
if (err)
IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
err = sysfs_create_group(&priv->pci_dev->dev.kobj,
err = sysfs_create_group(&(priv->bus.dev->kobj),
&iwl_attribute_group);
if (err) {
IWL_ERR(priv, "failed to create sysfs device attributes\n");
@ -1544,10 +1541,10 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
err_pci_alloc:
IWL_ERR(priv, "failed to allocate pci memory\n");
iwl_dealloc_ucode_pci(priv);
iwl_dealloc_ucode(priv);
out_unbind:
complete(&priv->_agn.firmware_loading_complete);
device_release_driver(&priv->pci_dev->dev);
device_release_driver(priv->bus.dev);
release_firmware(ucode_raw);
}
@ -1626,7 +1623,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
struct iwl_error_event_table table;
base = priv->device_pointers.error_event_table;
if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
if (priv->ucode_type == IWL_UCODE_INIT) {
if (!base)
base = priv->_agn.init_errlog_ptr;
} else {
@ -1638,7 +1635,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
IWL_ERR(priv,
"Not valid error log pointer 0x%08X for %s uCode\n",
base,
(priv->ucode_type == UCODE_SUBTYPE_INIT)
(priv->ucode_type == IWL_UCODE_INIT)
? "Init" : "RT");
return;
}
@ -1702,7 +1699,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
return pos;
base = priv->device_pointers.log_event_table;
if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
if (priv->ucode_type == IWL_UCODE_INIT) {
if (!base)
base = priv->_agn.init_evtlog_ptr;
} else {
@ -1815,7 +1812,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
size_t bufsz = 0;
base = priv->device_pointers.log_event_table;
if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
if (priv->ucode_type == IWL_UCODE_INIT) {
logsize = priv->_agn.init_evtlog_size;
if (!base)
base = priv->_agn.init_evtlog_ptr;
@ -1829,7 +1826,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
IWL_ERR(priv,
"Invalid event log pointer 0x%08X for %s uCode\n",
base,
(priv->ucode_type == UCODE_SUBTYPE_INIT)
(priv->ucode_type == IWL_UCODE_INIT)
? "Init" : "RT");
return -EINVAL;
}
@ -2210,8 +2207,7 @@ static int __iwl_up(struct iwl_priv *priv)
ret = iwlagn_load_ucode_wait_alive(priv,
&priv->ucode_rt,
UCODE_SUBTYPE_REGULAR,
UCODE_SUBTYPE_REGULAR_NEW);
IWL_UCODE_REGULAR);
if (ret) {
IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret);
goto error;
@ -2516,7 +2512,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
if (priv->cfg->sku & IWL_SKU_N)
if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
@ -2549,11 +2545,10 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
/*
* For now, disable PS by default because it affects
* RX performance significantly.
*/
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
if (iwlagn_mod_params.power_save)
hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
else
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
/* we create the 802.11 header and a zero-length SSID element */
@ -2757,7 +2752,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
if (!(priv->cfg->sku & IWL_SKU_N))
if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE))
return -EACCES;
mutex_lock(&priv->mutex);
@ -3052,10 +3047,6 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
/* do not support "flush" */
if (!priv->cfg->ops->lib->txfifo_flush)
goto done;
if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n");
goto done;
@ -3071,7 +3062,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
*/
if (drop) {
IWL_DEBUG_MAC80211(priv, "send flush command\n");
if (priv->cfg->ops->lib->txfifo_flush(priv, IWL_DROP_ALL)) {
if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
@ -3352,14 +3343,11 @@ struct ieee80211_ops iwlagn_hw_ops = {
.offchannel_tx = iwl_mac_offchannel_tx,
.offchannel_tx_cancel_wait = iwl_mac_offchannel_tx_cancel_wait,
CFG80211_TESTMODE_CMD(iwl_testmode_cmd)
CFG80211_TESTMODE_DUMP(iwl_testmode_dump)
};
static u32 iwl_hw_detect(struct iwl_priv *priv)
{
u8 rev_id;
pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id);
IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id);
return iwl_read32(priv, CSR_HW_REV);
}
@ -3375,7 +3363,7 @@ static int iwl_set_hw_params(struct iwl_priv *priv)
priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
if (iwlagn_mod_params.disable_11n)
priv->cfg->sku &= ~IWL_SKU_N;
priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
/* Device-specific setup */
return priv->cfg->ops->lib->set_hw_params(priv);
@ -3425,29 +3413,9 @@ static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg)
return hw;
}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
static void iwl_init_context(struct iwl_priv *priv)
{
int err = 0, i;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
unsigned long flags;
u16 pci_cmd, num_mac;
u32 hw_rev;
/************************
* 1. Allocating HW data
************************/
hw = iwl_alloc_all(cfg);
if (!hw) {
err = -ENOMEM;
goto out;
}
priv = hw->priv;
/* At this point both hw and priv are allocated. */
priv->ucode_type = UCODE_SUBTYPE_NONE_LOADED;
int i;
/*
* The default context is always valid,
@ -3479,8 +3447,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING;
priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC;
priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd =
REPLY_WIPAN_RXON_TIMING;
priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd =
REPLY_WIPAN_RXON_ASSOC;
priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
@ -3500,12 +3470,41 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
}
SET_IEEE80211_DEV(hw, &pdev->dev);
int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops,
struct iwl_cfg *cfg)
{
int err = 0;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
u16 num_mac;
u32 hw_rev;
/************************
* 1. Allocating HW data
************************/
hw = iwl_alloc_all(cfg);
if (!hw) {
err = -ENOMEM;
goto out;
}
priv = hw->priv;
priv->bus.priv = priv;
priv->bus.bus_specific = bus_specific;
priv->bus.ops = bus_ops;
priv->bus.irq = priv->bus.ops->get_irq(&priv->bus);
priv->bus.ops->set_drv_data(&priv->bus, priv);
priv->bus.dev = priv->bus.ops->get_dev(&priv->bus);
/* At this point both hw and priv are allocated. */
SET_IEEE80211_DEV(hw, priv->bus.dev);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
priv->cfg = cfg;
priv->pci_dev = pdev;
priv->inta_mask = CSR_INI_SET_MASK;
/* is antenna coupling more than 35dB ? */
@ -3521,52 +3520,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (iwl_alloc_traffic_mem(priv))
IWL_ERR(priv, "Not enough memory to generate traffic log\n");
/**************************
* 2. Initializing PCI bus
**************************/
pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
PCIE_LINK_STATE_CLKPM);
if (pci_enable_device(pdev)) {
err = -ENODEV;
goto out_ieee80211_free_hw;
}
pci_set_master(pdev);
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
if (!err)
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36));
if (err) {
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (!err)
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
/* both attempts failed: */
if (err) {
IWL_WARN(priv, "No suitable DMA available.\n");
goto out_pci_disable_device;
}
}
err = pci_request_regions(pdev, DRV_NAME);
if (err)
goto out_pci_disable_device;
pci_set_drvdata(pdev, priv);
/***********************
* 3. Read REV register
***********************/
priv->hw_base = pci_iomap(pdev, 0, 0);
if (!priv->hw_base) {
err = -ENODEV;
goto out_pci_release_regions;
}
IWL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n",
(unsigned long long) pci_resource_len(pdev, 0));
IWL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base);
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
@ -3581,17 +3534,17 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/***********************
* 3. Read REV register
***********************/
hw_rev = iwl_hw_detect(priv);
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
priv->cfg->name, hw_rev);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
if (iwl_prepare_card_hw(priv)) {
err = -EIO;
IWL_WARN(priv, "Failed, HW not ready\n");
goto out_iounmap;
goto out_free_traffic_mem;
}
/*****************
@ -3601,7 +3554,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = iwl_eeprom_init(priv, hw_rev);
if (err) {
IWL_ERR(priv, "Unable to init EEPROM\n");
goto out_iounmap;
goto out_free_traffic_mem;
}
err = iwl_eeprom_check_version(priv);
if (err)
@ -3624,10 +3577,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
priv->hw->wiphy->n_addresses++;
}
/* initialize all valid contexts */
iwl_init_context(priv);
/************************
* 5. Setup HW constants
************************/
if (iwl_set_hw_params(priv)) {
err = -ENOENT;
IWL_ERR(priv, "failed to set hw parameters\n");
goto out_free_eeprom;
}
@ -3644,19 +3601,13 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/********************
* 7. Setup services
********************/
spin_lock_irqsave(&priv->lock, flags);
iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
pci_enable_msi(priv->pci_dev);
iwl_alloc_isr_ict(priv);
err = request_irq(priv->pci_dev->irq, iwl_isr_ict,
IRQF_SHARED, DRV_NAME, priv);
err = request_irq(priv->bus.irq, iwl_isr_ict, IRQF_SHARED,
DRV_NAME, priv);
if (err) {
IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
goto out_disable_msi;
IWL_ERR(priv, "Error allocating IRQ %d\n", priv->bus.irq);
goto out_uninit_drv;
}
iwl_setup_deferred_work(priv);
@ -3664,16 +3615,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_testmode_init(priv);
/*********************************************
* 8. Enable interrupts and read RFKILL state
* 8. Enable interrupts
*********************************************/
/* enable rfkill interrupt: hw bug w/a */
pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
}
iwl_enable_rfkill_int(priv);
/* If platform's RF_KILL switch is NOT set to KILL */
@ -3699,41 +3643,30 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
out_destroy_workqueue:
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
free_irq(priv->pci_dev->irq, priv);
out_disable_msi:
free_irq(priv->bus.irq, priv);
iwl_free_isr_ict(priv);
pci_disable_msi(priv->pci_dev);
out_uninit_drv:
iwl_uninit_drv(priv);
out_free_eeprom:
iwl_eeprom_free(priv);
out_iounmap:
pci_iounmap(pdev, priv->hw_base);
out_pci_release_regions:
pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
out_pci_disable_device:
pci_disable_device(pdev);
out_ieee80211_free_hw:
out_free_traffic_mem:
iwl_free_traffic_mem(priv);
ieee80211_free_hw(priv->hw);
out:
return err;
}
static void __devexit iwl_pci_remove(struct pci_dev *pdev)
void __devexit iwl_remove(struct iwl_priv * priv)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
unsigned long flags;
if (!priv)
return;
wait_for_completion(&priv->_agn.firmware_loading_complete);
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group);
sysfs_remove_group(&priv->bus.dev->kobj,
&iwl_attribute_group);
/* ieee80211_unregister_hw call wil cause iwl_mac_stop to
* to be called and iwl_down since we are removing the device
@ -3763,7 +3696,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
iwl_synchronize_irq(priv);
iwl_dealloc_ucode_pci(priv);
iwl_dealloc_ucode(priv);
if (priv->rxq.bd)
iwlagn_rx_queue_free(priv, &priv->rxq);
@ -3782,12 +3715,8 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
priv->workqueue = NULL;
iwl_free_traffic_mem(priv);
free_irq(priv->pci_dev->irq, priv);
pci_disable_msi(priv->pci_dev);
pci_iounmap(pdev, priv->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
free_irq(priv->bus.irq, priv);
priv->bus.ops->set_drv_data(&priv->bus, NULL);
iwl_uninit_drv(priv);
@ -3804,206 +3733,6 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
* driver and module entry point
*
*****************************************************************************/
/* Hardware specific file defines the PCI IDs table for that hardware module */
static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */
/* 5300 Series WiFi */
{IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */
/* 5350 Series WiFi/WiMax */
{IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */
/* 5150 Series Wifi/WiMax */
{IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */
/* 6x00 Series */
{IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
{IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
{IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
{IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
/* 6x05 Series */
{IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
/* 6x30 Series */
{IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
{IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
{IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
/* 6x50 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
{IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)},
{IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
/* 6150 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
{IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)},
{IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
{IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)},
{IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
{IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)},
/* 1000 Series WiFi */
{IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
/* 100 Series WiFi */
{IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
{IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
{IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
{IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
{IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
{IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
/* 130 Series WiFi */
{IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
{IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
{IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
{IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
{IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
{IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
/* 2x00 Series */
{IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0890, 0x4026, iwl2000_2bg_cfg)},
{IWL_PCI_DEVICE(0x0891, 0x4226, iwl2000_2bg_cfg)},
{IWL_PCI_DEVICE(0x0890, 0x4426, iwl2000_2bg_cfg)},
/* 2x30 Series */
{IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0887, 0x4066, iwl2030_2bg_cfg)},
{IWL_PCI_DEVICE(0x0888, 0x4266, iwl2030_2bg_cfg)},
{IWL_PCI_DEVICE(0x0887, 0x4466, iwl2030_2bg_cfg)},
/* 6x35 Series */
{IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
{IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4064, iwl6035_2abg_cfg)},
{IWL_PCI_DEVICE(0x088F, 0x4264, iwl6035_2abg_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4464, iwl6035_2abg_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4066, iwl6035_2bg_cfg)},
{IWL_PCI_DEVICE(0x088F, 0x4266, iwl6035_2bg_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4466, iwl6035_2bg_cfg)},
/* 105 Series */
{IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)},
{IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)},
{IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)},
{IWL_PCI_DEVICE(0x0894, 0x0026, iwl105_bg_cfg)},
{IWL_PCI_DEVICE(0x0895, 0x0226, iwl105_bg_cfg)},
{IWL_PCI_DEVICE(0x0894, 0x0426, iwl105_bg_cfg)},
/* 135 Series */
{IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
{IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
{IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
{IWL_PCI_DEVICE(0x0892, 0x0066, iwl135_bg_cfg)},
{IWL_PCI_DEVICE(0x0893, 0x0266, iwl135_bg_cfg)},
{IWL_PCI_DEVICE(0x0892, 0x0466, iwl135_bg_cfg)},
{0}
};
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
static struct pci_driver iwl_driver = {
.name = DRV_NAME,
.id_table = iwl_hw_card_ids,
.probe = iwl_pci_probe,
.remove = __devexit_p(iwl_pci_remove),
.driver.pm = IWL_PM_OPS,
};
static int __init iwl_init(void)
{
@ -4017,12 +3746,10 @@ static int __init iwl_init(void)
return ret;
}
ret = pci_register_driver(&iwl_driver);
if (ret) {
pr_err("Unable to initialize PCI module\n");
goto error_register;
}
ret = iwl_pci_register_driver();
if (ret)
goto error_register;
return ret;
error_register:
@ -4032,7 +3759,7 @@ static int __init iwl_init(void)
static void __exit iwl_exit(void)
{
pci_unregister_driver(&iwl_driver);
iwl_pci_unregister_driver();
iwlagn_rate_control_unregister();
}
@ -4074,3 +3801,47 @@ MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])");
module_param_named(ack_check, iwlagn_mod_params.ack_check, bool, S_IRUGO);
MODULE_PARM_DESC(ack_check, "Check ack health (default: 0 [disabled])");
/*
* set bt_coex_active to true, uCode will do kill/defer
* every time the priority line is asserted (BT is sending signals on the
* priority line in the PCIx).
* set bt_coex_active to false, uCode will ignore the BT activity and
* perform the normal operation
*
* User might experience transmit issue on some platform due to WiFi/BT
* co-exist problem. The possible behaviors are:
* Able to scan and finding all the available AP
* Not able to associate with any AP
* On those platforms, WiFi communication can be restored by set
* "bt_coex_active" module parameter to "false"
*
* default: bt_coex_active = true (BT_COEX_ENABLE)
*/
module_param_named(bt_coex_active, iwlagn_mod_params.bt_coex_active,
bool, S_IRUGO);
MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)");
module_param_named(led_mode, iwlagn_mod_params.led_mode, int, S_IRUGO);
MODULE_PARM_DESC(led_mode, "0=system default, "
"1=On(RF On)/Off(RF Off), 2=blinking (default: 0)");
module_param_named(power_save, iwlagn_mod_params.power_save,
bool, S_IRUGO);
MODULE_PARM_DESC(power_save,
"enable WiFi power management (default: disable)");
module_param_named(power_level, iwlagn_mod_params.power_level,
int, S_IRUGO);
MODULE_PARM_DESC(power_level,
"default power save level (range from 1 - 5, default: 1)");
/*
* For now, keep using power level 1 instead of automatically
* adjusting ...
*/
module_param_named(no_sleep_autoadjust, iwlagn_mod_params.no_sleep_autoadjust,
bool, S_IRUGO);
MODULE_PARM_DESC(no_sleep_autoadjust,
"don't automatically adjust sleep level "
"according to maximum network latency (default: true)");

26
drivers/net/wireless/iwlwifi/iwl-agn.h
View file

@ -125,10 +125,18 @@ irqreturn_t iwl_isr_ict(int irq, void *data);
static inline void iwl_synchronize_irq(struct iwl_priv *priv)
{
/* wait to make sure we flush pending tasklet*/
synchronize_irq(priv->pci_dev->irq);
synchronize_irq(priv->bus.irq);
tasklet_kill(&priv->irq_tasklet);
}
static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
{
hdr->op_code = cmd;
hdr->first_group = 0;
hdr->groups_num = 1;
hdr->data_valid = 1;
}
int iwl_prepare_card_hw(struct iwl_priv *priv);
int iwlagn_start_device(struct iwl_priv *priv);
@ -161,7 +169,7 @@ void iwlagn_send_prio_tbl(struct iwl_priv *priv);
int iwlagn_run_init_ucode(struct iwl_priv *priv);
int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
struct fw_img *image,
int subtype, int alternate_subtype);
enum iwlagn_ucode_type ucode_type);
/* lib */
void iwl_check_abort_status(struct iwl_priv *priv,
@ -343,6 +351,9 @@ extern int iwl_alive_start(struct iwl_priv *priv);
/* svtool */
#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len);
extern int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
struct netlink_callback *cb,
void *data, int len);
extern void iwl_testmode_init(struct iwl_priv *priv);
extern void iwl_testmode_cleanup(struct iwl_priv *priv);
#else
@ -352,6 +363,13 @@ int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
return -ENOSYS;
}
static inline
int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
struct netlink_callback *cb,
void *data, int len)
{
return -ENOSYS;
}
static inline
void iwl_testmode_init(struct iwl_priv *priv)
{
}
@ -361,4 +379,8 @@ void iwl_testmode_cleanup(struct iwl_priv *priv)
}
#endif
int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops,
struct iwl_cfg *cfg);
void __devexit iwl_remove(struct iwl_priv * priv);
#endif /* __iwl_agn_h__ */

35
drivers/net/wireless/iwlwifi/iwl-commands.h
View file

@ -384,18 +384,6 @@ struct iwl_tx_ant_config_cmd {
#define UCODE_VALID_OK cpu_to_le32(0x1)
enum iwlagn_ucode_subtype {
UCODE_SUBTYPE_REGULAR = 0,
UCODE_SUBTYPE_REGULAR_NEW = 1,
UCODE_SUBTYPE_INIT = 9,
/*
* Not a valid subtype, the ucode has just a u8, so
* we can use something > 0xff for this value.
*/
UCODE_SUBTYPE_NONE_LOADED = 0x100,
};
/**
* REPLY_ALIVE = 0x1 (response only, not a command)
*
@ -984,15 +972,26 @@ struct iwl_rem_sta_cmd {
u8 reserved2[2];
} __packed;
#define IWL_TX_FIFO_BK_MSK cpu_to_le32(BIT(0))
#define IWL_TX_FIFO_BE_MSK cpu_to_le32(BIT(1))
#define IWL_TX_FIFO_VI_MSK cpu_to_le32(BIT(2))
#define IWL_TX_FIFO_VO_MSK cpu_to_le32(BIT(3))
/* WiFi queues mask */
#define IWL_SCD_BK_MSK cpu_to_le32(BIT(0))
#define IWL_SCD_BE_MSK cpu_to_le32(BIT(1))
#define IWL_SCD_VI_MSK cpu_to_le32(BIT(2))
#define IWL_SCD_VO_MSK cpu_to_le32(BIT(3))
#define IWL_SCD_MGMT_MSK cpu_to_le32(BIT(3))
/* PAN queues mask */
#define IWL_PAN_SCD_BK_MSK cpu_to_le32(BIT(4))
#define IWL_PAN_SCD_BE_MSK cpu_to_le32(BIT(5))
#define IWL_PAN_SCD_VI_MSK cpu_to_le32(BIT(6))
#define IWL_PAN_SCD_VO_MSK cpu_to_le32(BIT(7))
#define IWL_PAN_SCD_MGMT_MSK cpu_to_le32(BIT(7))
#define IWL_PAN_SCD_MULTICAST_MSK cpu_to_le32(BIT(8))
#define IWL_AGG_TX_QUEUE_MSK cpu_to_le32(0xffc00)
#define IWL_DROP_SINGLE 0
#define IWL_DROP_SELECTED 1
#define IWL_DROP_ALL 2
#define IWL_DROP_ALL (BIT(IWL_RXON_CTX_BSS) | BIT(IWL_RXON_CTX_PAN))
/*
* REPLY_TXFIFO_FLUSH = 0x1e(command and response)

85
drivers/net/wireless/iwlwifi/iwl-core.c
View file

@ -43,27 +43,6 @@
#include "iwl-helpers.h"
#include "iwl-agn.h"
/*
* set bt_coex_active to true, uCode will do kill/defer
* every time the priority line is asserted (BT is sending signals on the
* priority line in the PCIx).
* set bt_coex_active to false, uCode will ignore the BT activity and
* perform the normal operation
*
* User might experience transmit issue on some platform due to WiFi/BT
* co-exist problem. The possible behaviors are:
* Able to scan and finding all the available AP
* Not able to associate with any AP
* On those platforms, WiFi communication can be restored by set
* "bt_coex_active" module parameter to "false"
*
* default: bt_coex_active = true (BT_COEX_ENABLE)
*/
bool bt_coex_active = true;
module_param(bt_coex_active, bool, S_IRUGO);
MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
u32 iwl_debug_level;
const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
@ -164,7 +143,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
if (priv->cfg->sku & IWL_SKU_N)
if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_5GHZ);
@ -174,7 +153,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
sband->bitrates = rates;
sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
if (priv->cfg->sku & IWL_SKU_N)
if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_2GHZ);
@ -229,12 +208,12 @@ int iwlcore_init_geos(struct iwl_priv *priv)
priv->tx_power_next = max_tx_power;
if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
priv->cfg->sku & IWL_SKU_A) {
priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
char buf[32];
priv->bus.ops->get_hw_id(&priv->bus, buf, sizeof(buf));
IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
"Please send your PCI ID 0x%04X:0x%04X to maintainer.\n",
priv->pci_dev->device,
priv->pci_dev->subsystem_device);
priv->cfg->sku &= ~IWL_SKU_A;
"Please send your %s to maintainer.\n", buf);
priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
}
IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
@ -1018,8 +997,6 @@ void iwl_apm_stop(struct iwl_priv *priv)
int iwl_apm_init(struct iwl_priv *priv)
{
int ret = 0;
u16 lctl;
IWL_DEBUG_INFO(priv, "Init card's basic functions\n");
/*
@ -1048,27 +1025,7 @@ int iwl_apm_init(struct iwl_priv *priv)
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
/*
* HW bug W/A for instability in PCIe bus L0->L0S->L1 transition.
* Check if BIOS (or OS) enabled L1-ASPM on this device.
* If so (likely), disable L0S, so device moves directly L0->L1;
* costs negligible amount of power savings.
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
lctl = iwl_pcie_link_ctl(priv);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
iwl_set_bit(priv, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
iwl_clear_bit(priv, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n");
}
priv->bus.ops->apm_config(&priv->bus);
/* Configure analog phase-lock-loop before activating to D0A */
if (priv->cfg->base_params->pll_cfg_val)
@ -1179,7 +1136,7 @@ void iwl_send_bt_config(struct iwl_priv *priv)
.kill_cts_mask = 0,
};
if (!bt_coex_active)
if (!iwlagn_mod_params.bt_coex_active)
bt_cmd.flags = BT_COEX_DISABLE;
else
bt_cmd.flags = BT_COEX_ENABLE;
@ -1969,11 +1926,8 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
#ifdef CONFIG_PM
int iwl_pci_suspend(struct device *device)
int iwl_suspend(struct iwl_priv *priv)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_priv *priv = pci_get_drvdata(pdev);
/*
* This function is called when system goes into suspend state
* mac80211 will call iwl_mac_stop() from the mac80211 suspend function
@ -1986,18 +1940,10 @@ int iwl_pci_suspend(struct device *device)
return 0;
}
int iwl_pci_resume(struct device *device)
int iwl_resume(struct iwl_priv *priv)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_priv *priv = pci_get_drvdata(pdev);
bool hw_rfkill = false;
/*
* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state.
*/
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
iwl_enable_interrupts(priv);
if (!(iwl_read32(priv, CSR_GP_CNTRL) &
@ -2014,13 +1960,4 @@ int iwl_pci_resume(struct device *device)
return 0;
}
const struct dev_pm_ops iwl_pm_ops = {
.suspend = iwl_pci_suspend,
.resume = iwl_pci_resume,
.freeze = iwl_pci_suspend,
.thaw = iwl_pci_resume,
.poweroff = iwl_pci_suspend,
.restore = iwl_pci_resume,
};
#endif /* CONFIG_PM */

47
drivers/net/wireless/iwlwifi/iwl-core.h
View file

@ -76,17 +76,8 @@ struct iwl_cmd;
#define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
.driver_data = (kernel_ulong_t)&(cfg)
#define TIME_UNIT 1024
#define IWL_SKU_G 0x1
#define IWL_SKU_A 0x2
#define IWL_SKU_N 0x8
#define IWL_CMD(x) case x: return #x
struct iwl_hcmd_ops {
@ -146,10 +137,6 @@ struct iwl_lib_ops {
/* temperature */
struct iwl_temp_ops temp_ops;
int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
};
/* NIC specific ops */
@ -173,6 +160,11 @@ struct iwl_mod_params {
int restart_fw; /* def: 1 = restart firmware */
bool plcp_check; /* def: true = enable plcp health check */
bool ack_check; /* def: false = disable ack health check */
bool bt_coex_active; /* def: true = enable bt coex */
int led_mode; /* def: 0 = system default */
bool no_sleep_autoadjust; /* def: true = disable autoadjust */
bool power_save; /* def: false = disable power save */
int power_level; /* def: 1 = power level */
};
/*
@ -289,7 +281,7 @@ struct iwl_cfg {
const unsigned int ucode_api_min;
u8 valid_tx_ant;
u8 valid_rx_ant;
unsigned int sku;
u16 sku;
u16 eeprom_ver;
u16 eeprom_calib_ver;
const struct iwl_ops *ops;
@ -480,36 +472,14 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
/*****************************************************
* PCI *
*****************************************************/
static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
{
int pos;
u16 pci_lnk_ctl;
pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
return pci_lnk_ctl;
}
void iwl_bg_watchdog(unsigned long data);
u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
u32 addon, u32 beacon_interval);
#ifdef CONFIG_PM
int iwl_pci_suspend(struct device *device);
int iwl_pci_resume(struct device *device);
extern const struct dev_pm_ops iwl_pm_ops;
#define IWL_PM_OPS (&iwl_pm_ops)
#else /* !CONFIG_PM */
#define IWL_PM_OPS NULL
int iwl_suspend(struct iwl_priv *priv);
int iwl_resume(struct iwl_priv *priv);
#endif /* !CONFIG_PM */
/*****************************************************
@ -624,7 +594,6 @@ static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
priv->cfg->bt_params->advanced_bt_coexist;
}
extern bool bt_coex_active;
extern bool bt_siso_mode;

18
drivers/net/wireless/iwlwifi/iwl-debug.h
View file

@ -32,10 +32,10 @@
struct iwl_priv;
extern u32 iwl_debug_level;
#define IWL_ERR(p, f, a...) dev_err(&((p)->pci_dev->dev), f, ## a)
#define IWL_WARN(p, f, a...) dev_warn(&((p)->pci_dev->dev), f, ## a)
#define IWL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a)
#define IWL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a)
#define IWL_ERR(p, f, a...) dev_err(p->bus.ops->get_dev(&p->bus), f, ## a)
#define IWL_WARN(p, f, a...) dev_warn(p->bus.ops->get_dev(&p->bus), f, ## a)
#define IWL_INFO(p, f, a...) dev_info(p->bus.ops->get_dev(&p->bus), f, ## a)
#define IWL_CRIT(p, f, a...) dev_crit(p->bus.ops->get_dev(&p->bus), f, ## a)
#define iwl_print_hex_error(priv, p, len) \
do { \
@ -125,13 +125,13 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
/* 0x00000F00 - 0x00000100 */
#define IWL_DL_POWER (1 << 8)
#define IWL_DL_TEMP (1 << 9)
#define IWL_DL_NOTIF (1 << 10)
/* reserved (1 << 10) */
#define IWL_DL_SCAN (1 << 11)
/* 0x0000F000 - 0x00001000 */
#define IWL_DL_ASSOC (1 << 12)
#define IWL_DL_DROP (1 << 13)
#define IWL_DL_TXPOWER (1 << 14)
#define IWL_DL_AP (1 << 15)
/* reserved (1 << 14) */
#define IWL_DL_COEX (1 << 15)
/* 0x000F0000 - 0x00010000 */
#define IWL_DL_FW (1 << 16)
#define IWL_DL_RF_KILL (1 << 17)
@ -171,12 +171,10 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
#define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_DROP_LIMIT(p, f, a...) \
IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_AP(p, f, a...) IWL_DEBUG(p, IWL_DL_AP, f, ## a)
#define IWL_DEBUG_TXPOWER(p, f, a...) IWL_DEBUG(p, IWL_DL_TXPOWER, f, ## a)
#define IWL_DEBUG_COEX(p, f, a...) IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
#define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_RATE_LIMIT(p, f, a...) \
IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_NOTIF(p, f, a...) IWL_DEBUG(p, IWL_DL_NOTIF, f, ## a)
#define IWL_DEBUG_ASSOC(p, f, a...) \
IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \

7
drivers/net/wireless/iwlwifi/iwl-debugfs.c
View file

@ -227,7 +227,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
priv->dbgfs_sram_offset = 0x800000;
if (priv->ucode_type == UCODE_SUBTYPE_INIT)
if (priv->ucode_type == IWL_UCODE_INIT)
priv->dbgfs_sram_len = priv->ucode_init.data.len;
else
priv->dbgfs_sram_len = priv->ucode_rt.data.len;
@ -2493,7 +2493,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file,
if (iwl_is_rfkill(priv))
return -EFAULT;
priv->cfg->ops->lib->dev_txfifo_flush(priv, IWL_DROP_ALL);
iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
return count;
}
@ -2693,8 +2693,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
if (priv->cfg->ops->lib->dev_txfifo_flush)
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);

60
drivers/net/wireless/iwlwifi/iwl-dev.h
View file

@ -49,6 +49,8 @@
#include "iwl-agn-rs.h"
#include "iwl-agn-tt.h"
#define DRV_NAME "iwlagn"
struct iwl_tx_queue;
/* CT-KILL constants */
@ -1169,14 +1171,63 @@ enum iwl_scan_type {
IWL_SCAN_OFFCH_TX,
};
enum iwlagn_ucode_type {
IWL_UCODE_NONE,
IWL_UCODE_REGULAR,
IWL_UCODE_INIT,
IWL_UCODE_WOWLAN,
};
#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
struct iwl_testmode_trace {
u32 buff_size;
u32 total_size;
u32 num_chunks;
u8 *cpu_addr;
u8 *trace_addr;
dma_addr_t dma_addr;
bool trace_enabled;
};
#endif
struct iwl_bus;
/**
* struct iwl_bus_ops - bus specific operations
* @get_pm_support: must returns true if the bus can go to sleep
* @apm_config: will be called during the config of the APM configuration
* @set_drv_data: set the priv pointer to the bus layer
* @get_dev: returns the device struct
* @get_irq: returns the irq number
* @get_hw_id: prints the hw_id in the provided buffer
* @write8: write a byte to register at offset ofs
* @write32: write a dword to register at offset ofs
* @wread32: read a dword at register at offset ofs
*/
struct iwl_bus_ops {
bool (*get_pm_support)(struct iwl_bus *bus);
void (*apm_config)(struct iwl_bus *bus);
void (*set_drv_data)(struct iwl_bus *bus, void *priv);
struct device *(*get_dev)(const struct iwl_bus *bus);
unsigned int (*get_irq)(const struct iwl_bus *bus);
void (*get_hw_id)(struct iwl_bus *bus, char buf[], int buf_len);
void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val);
void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val);
u32 (*read32)(struct iwl_bus *bus, u32 ofs);
};
struct iwl_bus {
/* pointer to bus specific struct */
void *bus_specific;
/* Common data to all buses */
struct iwl_priv *priv; /* driver's context */
struct device *dev;
struct iwl_bus_ops *ops;
unsigned int irq;
};
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@ -1244,17 +1295,14 @@ struct iwl_priv {
spinlock_t reg_lock; /* protect hw register access */
struct mutex mutex;
/* basic pci-network driver stuff */
struct pci_dev *pci_dev;
/* pci hardware address support */
void __iomem *hw_base;
struct iwl_bus bus; /* bus specific data */
/* microcode/device supports multiple contexts */
u8 valid_contexts;
/* command queue number */
u8 cmd_queue;
u8 last_sync_cmd_id;
/* max number of station keys */
u8 sta_key_max_num;
@ -1271,7 +1319,7 @@ struct iwl_priv {
struct fw_img ucode_rt;
struct fw_img ucode_init;
enum iwlagn_ucode_subtype ucode_type;
enum iwlagn_ucode_type ucode_type;
u8 ucode_write_complete; /* the image write is complete */
char firmware_name[25];

25
drivers/net/wireless/iwlwifi/iwl-eeprom.c
View file

@ -834,3 +834,28 @@ const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv,
return NULL;
}
void iwl_rf_config(struct iwl_priv *priv)
{
u16 radio_cfg;
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n",
EEPROM_RF_CFG_TYPE_MSK(radio_cfg),
EEPROM_RF_CFG_STEP_MSK(radio_cfg),
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
} else
WARN_ON(1);
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
}

25
drivers/net/wireless/iwlwifi/iwl-eeprom.h
View file

@ -110,12 +110,10 @@ enum {
};
/* SKU Capabilities */
/* 5000 and up */
#define EEPROM_SKU_CAP_BAND_POS (4)
#define EEPROM_SKU_CAP_BAND_SELECTION \
(3 << EEPROM_SKU_CAP_BAND_POS)
#define EEPROM_SKU_CAP_BAND_24GHZ (1 << 4)
#define EEPROM_SKU_CAP_BAND_52GHZ (1 << 5)
#define EEPROM_SKU_CAP_11N_ENABLE (1 << 6)
#define EEPROM_SKU_CAP_AMT_ENABLE (1 << 7)
#define EEPROM_SKU_CAP_AMT_ENABLE (1 << 7)
#define EEPROM_SKU_CAP_IPAN_ENABLE (1 << 8)
/* *regulatory* channel data format in eeprom, one for each channel.
@ -164,16 +162,12 @@ struct iwl_eeprom_enhanced_txpwr {
s8 mimo3_max;
} __packed;
/* 5000 Specific */
#define EEPROM_5000_TX_POWER_VERSION (4)
#define EEPROM_5000_EEPROM_VERSION (0x11A)
/* 5000 and up calibration */
/* calibration */
#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL)
/* 5000 temperature */
#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL)
/* temperature */
#define EEPROM_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL)
/* agn links */
#define EEPROM_LINK_HOST (2*0x64)
@ -205,6 +199,10 @@ struct iwl_eeprom_enhanced_txpwr {
#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
/* 5000 Specific */
#define EEPROM_5000_TX_POWER_VERSION (4)
#define EEPROM_5000_EEPROM_VERSION (0x11A)
/* 5050 Specific */
#define EEPROM_5050_TX_POWER_VERSION (4)
#define EEPROM_5050_EEPROM_VERSION (0x21E)
@ -270,13 +268,13 @@ extern const u8 iwl_eeprom_band_1[14];
/* General */
#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
#define EEPROM_SUBSYSTEM_ID (2*0x0A) /* 2 bytes */
#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */
#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */
#define EEPROM_VERSION (2*0x44) /* 2 bytes */
#define EEPROM_SKU_CAP (2*0x45) /* 2 bytes */
#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */
#define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */
#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */
#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */
@ -311,5 +309,6 @@ void iwl_free_channel_map(struct iwl_priv *priv);
const struct iwl_channel_info *iwl_get_channel_info(
const struct iwl_priv *priv,
enum ieee80211_band band, u16 channel);
void iwl_rf_config(struct iwl_priv *priv);
#endif /* __iwl_eeprom_h__ */

11
drivers/net/wireless/iwlwifi/iwl-hcmd.c
View file

@ -181,7 +181,16 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n",
get_cmd_string(cmd->id));
set_bit(STATUS_HCMD_ACTIVE, &priv->status);
if (test_and_set_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
IWL_ERR(priv, "STATUS_HCMD_ACTIVE already set while sending %s"
". Previous SYNC cmdn is %s\n",
get_cmd_string(cmd->id),
get_cmd_string(priv->last_sync_cmd_id));
WARN_ON(1);
} else {
priv->last_sync_cmd_id = cmd->id;
}
IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n",
get_cmd_string(cmd->id));

9
drivers/net/wireless/iwlwifi/iwl-helpers.h
View file

@ -120,7 +120,16 @@ static inline void iwl_wake_any_queue(struct iwl_priv *priv,
}
}
#ifdef ieee80211_stop_queue
#undef ieee80211_stop_queue
#endif
#define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue
#ifdef ieee80211_wake_queue
#undef ieee80211_wake_queue
#endif
#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue
static inline void iwl_disable_interrupts(struct iwl_priv *priv)

6
drivers/net/wireless/iwlwifi/iwl-io.h
View file

@ -38,18 +38,18 @@
static inline void iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val)
{
trace_iwlwifi_dev_iowrite8(priv, ofs, val);
iowrite8(val, priv->hw_base + ofs);
priv->bus.ops->write8(&priv->bus, ofs, val);
}
static inline void iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val)
{
trace_iwlwifi_dev_iowrite32(priv, ofs, val);
iowrite32(val, priv->hw_base + ofs);
priv->bus.ops->write32(&priv->bus, ofs, val);
}
static inline u32 iwl_read32(struct iwl_priv *priv, u32 ofs)
{
u32 val = ioread32(priv->hw_base + ofs);
u32 val = priv->bus.ops->read32(&priv->bus, ofs);
trace_iwlwifi_dev_ioread32(priv, ofs, val);
return val;
}

14
drivers/net/wireless/iwlwifi/iwl-led.c
View file

@ -28,8 +28,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@ -40,14 +38,9 @@
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-agn.h"
#include "iwl-io.h"
/* default: IWL_LED_BLINK(0) using blinking index table */
static int led_mode;
module_param(led_mode, int, S_IRUGO);
MODULE_PARM_DESC(led_mode, "0=system default, "
"1=On(RF On)/Off(RF Off), 2=blinking");
/* Throughput OFF time(ms) ON time (ms)
* >300 25 25
* >200 to 300 40 40
@ -181,7 +174,7 @@ static int iwl_led_blink_set(struct led_classdev *led_cdev,
void iwl_leds_init(struct iwl_priv *priv)
{
int mode = led_mode;
int mode = iwlagn_mod_params.led_mode;
int ret;
if (mode == IWL_LED_DEFAULT)
@ -209,7 +202,8 @@ void iwl_leds_init(struct iwl_priv *priv)
break;
}
ret = led_classdev_register(&priv->pci_dev->dev, &priv->led);
ret = led_classdev_register(priv->bus.dev,
&priv->led);
if (ret) {
kfree(priv->led.name);
return;

571
drivers/net/wireless/iwlwifi/iwl-pci.c Normal file
View file

@ -0,0 +1,571 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include "iwl-pci.h"
#include "iwl-agn.h"
#include "iwl-core.h"
#include "iwl-io.h"
/* PCI registers */
#define PCI_CFG_RETRY_TIMEOUT 0x041
#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
struct iwl_pci_bus {
/* basic pci-network driver stuff */
struct pci_dev *pci_dev;
/* pci hardware address support */
void __iomem *hw_base;
};
#define IWL_BUS_GET_PCI_BUS(_iwl_bus) \
((struct iwl_pci_bus *) ((_iwl_bus)->bus_specific))
#define IWL_BUS_GET_PCI_DEV(_iwl_bus) \
((IWL_BUS_GET_PCI_BUS(_iwl_bus))->pci_dev)
static u16 iwl_pciexp_link_ctrl(struct iwl_bus *bus)
{
int pos;
u16 pci_lnk_ctl;
struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
pos = pci_find_capability(pci_dev, PCI_CAP_ID_EXP);
pci_read_config_word(pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
return pci_lnk_ctl;
}
static bool iwl_pci_is_pm_supported(struct iwl_bus *bus)
{
u16 lctl = iwl_pciexp_link_ctrl(bus);
return !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
}
static void iwl_pci_apm_config(struct iwl_bus *bus)
{
/*
* HW bug W/A for instability in PCIe bus L0S->L1 transition.
* Check if BIOS (or OS) enabled L1-ASPM on this device.
* If so (likely), disable L0S, so device moves directly L0->L1;
* costs negligible amount of power savings.
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
u16 lctl = iwl_pciexp_link_ctrl(bus);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
iwl_set_bit(bus->priv, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
IWL_DEBUG_POWER(bus->priv, "L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
iwl_clear_bit(bus->priv, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
IWL_DEBUG_POWER(bus->priv, "L1 Disabled; Enabling L0S\n");
}
}
static void iwl_pci_set_drv_data(struct iwl_bus *bus, void *drv_priv)
{
pci_set_drvdata(IWL_BUS_GET_PCI_DEV(bus), drv_priv);
}
static struct device *iwl_pci_get_dev(const struct iwl_bus *bus)
{
return &(IWL_BUS_GET_PCI_DEV(bus)->dev);
}
static unsigned int iwl_pci_get_irq(const struct iwl_bus *bus)
{
return IWL_BUS_GET_PCI_DEV(bus)->irq;
}
static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
int buf_len)
{
struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
snprintf(buf, buf_len, "PCI ID: 0x%04X:0x%04X", pci_dev->device,
pci_dev->subsystem_device);
}
static void iwl_pci_write8(struct iwl_bus *bus, u32 ofs, u8 val)
{
iowrite8(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
}
static void iwl_pci_write32(struct iwl_bus *bus, u32 ofs, u32 val)
{
iowrite32(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
}
static u32 iwl_pci_read32(struct iwl_bus *bus, u32 ofs)
{
u32 val = ioread32(IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
return val;
}
static struct iwl_bus_ops pci_ops = {
.get_pm_support = iwl_pci_is_pm_supported,
.apm_config = iwl_pci_apm_config,
.set_drv_data = iwl_pci_set_drv_data,
.get_dev = iwl_pci_get_dev,
.get_irq = iwl_pci_get_irq,
.get_hw_id = iwl_pci_get_hw_id,
.write8 = iwl_pci_write8,
.write32 = iwl_pci_write32,
.read32 = iwl_pci_read32,
};
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
.driver_data = (kernel_ulong_t)&(cfg)
/* Hardware specific file defines the PCI IDs table for that hardware module */
static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */
/* 5300 Series WiFi */
{IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */
/* 5350 Series WiFi/WiMax */
{IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */
/* 5150 Series Wifi/WiMax */
{IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */
/* 6x00 Series */
{IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
{IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
{IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
{IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
/* 6x05 Series */
{IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
/* 6x30 Series */
{IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
{IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
{IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
/* 6x50 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
{IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)},
{IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
/* 6150 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
{IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)},
{IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
{IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)},
{IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
{IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)},
/* 1000 Series WiFi */
{IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
/* 100 Series WiFi */
{IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
{IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
{IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
{IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
{IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
{IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
/* 130 Series WiFi */
{IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
{IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
{IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
{IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
{IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
{IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
/* 2x00 Series */
{IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0890, 0x4026, iwl2000_2bg_cfg)},
{IWL_PCI_DEVICE(0x0891, 0x4226, iwl2000_2bg_cfg)},
{IWL_PCI_DEVICE(0x0890, 0x4426, iwl2000_2bg_cfg)},
/* 2x30 Series */
{IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0887, 0x4066, iwl2030_2bg_cfg)},
{IWL_PCI_DEVICE(0x0888, 0x4266, iwl2030_2bg_cfg)},
{IWL_PCI_DEVICE(0x0887, 0x4466, iwl2030_2bg_cfg)},
/* 6x35 Series */
{IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
{IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4064, iwl6035_2abg_cfg)},
{IWL_PCI_DEVICE(0x088F, 0x4264, iwl6035_2abg_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4464, iwl6035_2abg_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4066, iwl6035_2bg_cfg)},
{IWL_PCI_DEVICE(0x088F, 0x4266, iwl6035_2bg_cfg)},
{IWL_PCI_DEVICE(0x088E, 0x4466, iwl6035_2bg_cfg)},
/* 105 Series */
{IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)},
{IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)},
{IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)},
{IWL_PCI_DEVICE(0x0894, 0x0026, iwl105_bg_cfg)},
{IWL_PCI_DEVICE(0x0895, 0x0226, iwl105_bg_cfg)},
{IWL_PCI_DEVICE(0x0894, 0x0426, iwl105_bg_cfg)},
/* 135 Series */
{IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
{IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
{IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
{IWL_PCI_DEVICE(0x0892, 0x0066, iwl135_bg_cfg)},
{IWL_PCI_DEVICE(0x0893, 0x0266, iwl135_bg_cfg)},
{IWL_PCI_DEVICE(0x0892, 0x0466, iwl135_bg_cfg)},
{0}
};
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
struct iwl_pci_bus *bus;
u8 rev_id;
u16 pci_cmd;
int err;
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus) {
pr_err("Couldn't allocate iwl_pci_bus");
err = -ENOMEM;
goto out_no_pci;
}
bus->pci_dev = pdev;
/* W/A - seems to solve weird behavior. We need to remove this if we
* don't want to stay in L1 all the time. This wastes a lot of power */
pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
PCIE_LINK_STATE_CLKPM);
if (pci_enable_device(pdev)) {
err = -ENODEV;
goto out_no_pci;
}
pci_set_master(pdev);
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
if (!err)
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36));
if (err) {
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (!err)
err = pci_set_consistent_dma_mask(pdev,
DMA_BIT_MASK(32));
/* both attempts failed: */
if (err) {
pr_err("No suitable DMA available.\n");
goto out_pci_disable_device;
}
}
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
pr_err("pci_request_regions failed");
goto out_pci_disable_device;
}
bus->hw_base = pci_iomap(pdev, 0, 0);
if (!bus->hw_base) {
pr_err("pci_iomap failed");
err = -ENODEV;
goto out_pci_release_regions;
}
pr_info("pci_resource_len = 0x%08llx\n",
(unsigned long long) pci_resource_len(pdev, 0));
pr_info("pci_resource_base = %p\n", bus->hw_base);
pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id);
pr_info("HW Revision ID = 0x%X\n", rev_id);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
err = pci_enable_msi(pdev);
if (err) {
pr_err("pci_enable_msi failed");
goto out_iounmap;
}
/* TODO: Move this away, not needed if not MSI */
/* enable rfkill interrupt: hw bug w/a */
pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
}
err = iwl_probe((void *) bus, &pci_ops, cfg);
if (err)
goto out_disable_msi;
return 0;
out_disable_msi:
pci_disable_msi(pdev);
out_iounmap:
pci_iounmap(pdev, bus->hw_base);
out_pci_release_regions:
pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
out_pci_disable_device:
pci_disable_device(pdev);
out_no_pci:
kfree(bus);
return err;
}
static void iwl_pci_down(void *bus)
{
struct iwl_pci_bus *pci_bus = (struct iwl_pci_bus *) bus;
pci_disable_msi(pci_bus->pci_dev);
pci_iounmap(pci_bus->pci_dev, pci_bus->hw_base);
pci_release_regions(pci_bus->pci_dev);
pci_disable_device(pci_bus->pci_dev);
pci_set_drvdata(pci_bus->pci_dev, NULL);
kfree(pci_bus);
}
static void __devexit iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
/* This can happen if probe failed */
if (unlikely(!priv))
return;
iwl_remove(priv);
iwl_pci_down(IWL_BUS_GET_PCI_BUS(&priv->bus));
}
#ifdef CONFIG_PM
static int iwl_pci_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_priv *priv = pci_get_drvdata(pdev);
return iwl_suspend(priv);
}
static int iwl_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_priv *priv = pci_get_drvdata(pdev);
/*
* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state.
*/
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
return iwl_resume(priv);
}
static const struct dev_pm_ops iwl_dev_pm_ops = {
.suspend = iwl_pci_suspend,
.resume = iwl_pci_resume,
.freeze = iwl_pci_suspend,
.thaw = iwl_pci_resume,
.poweroff = iwl_pci_suspend,
.restore = iwl_pci_resume,
};
#define IWL_PM_OPS (&iwl_dev_pm_ops)
#else
#define IWL_PM_OPS NULL
#endif
static struct pci_driver iwl_pci_driver = {
.name = DRV_NAME,
.id_table = iwl_hw_card_ids,
.probe = iwl_pci_probe,
.remove = __devexit_p(iwl_pci_remove),
.driver.pm = IWL_PM_OPS,
};
int __must_check iwl_pci_register_driver(void)
{
int ret;
ret = pci_register_driver(&iwl_pci_driver);
if (ret)
pr_err("Unable to initialize PCI module\n");
return ret;
}
void iwl_pci_unregister_driver(void)
{
pci_unregister_driver(&iwl_pci_driver);
}

69
drivers/net/wireless/iwlwifi/iwl-pci.h Normal file
View file

@ -0,0 +1,69 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_pci_h__
#define __iwl_pci_h__
int __must_check iwl_pci_register_driver(void);
void iwl_pci_unregister_driver(void);
#endif

33
drivers/net/wireless/iwlwifi/iwl-power.c
View file

@ -36,6 +36,7 @@
#include "iwl-eeprom.h"
#include "iwl-dev.h"
#include "iwl-agn.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-commands.h"
@ -50,16 +51,6 @@
* also use pre-defined power levels.
*/
/*
* For now, keep using power level 1 instead of automatically
* adjusting ...
*/
bool no_sleep_autoadjust = true;
module_param(no_sleep_autoadjust, bool, S_IRUGO);
MODULE_PARM_DESC(no_sleep_autoadjust,
"don't automatically adjust sleep level "
"according to maximum network latency");
/*
* This defines the old power levels. They are still used by default
* (level 1) and for thermal throttle (levels 3 through 5)
@ -254,7 +245,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
}
}
if (priv->power_data.pci_pm)
if (priv->power_data.bus_pm)
cmd->flags |= IWL_POWER_PCI_PM_MSK;
else
cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
@ -269,7 +260,7 @@ static void iwl_power_sleep_cam_cmd(struct iwl_priv *priv,
{
memset(cmd, 0, sizeof(*cmd));
if (priv->power_data.pci_pm)
if (priv->power_data.bus_pm)
cmd->flags |= IWL_POWER_PCI_PM_MSK;
IWL_DEBUG_POWER(priv, "Sleep command for CAM\n");
@ -305,7 +296,7 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
cmd->flags = IWL_POWER_DRIVER_ALLOW_SLEEP_MSK |
IWL_POWER_FAST_PD; /* no use seeing frames for others */
if (priv->power_data.pci_pm)
if (priv->power_data.bus_pm)
cmd->flags |= IWL_POWER_PCI_PM_MSK;
if (priv->cfg->base_params->shadow_reg_enable)
@ -367,9 +358,15 @@ static void iwl_power_build_cmd(struct iwl_priv *priv,
iwl_static_sleep_cmd(priv, cmd,
priv->power_data.debug_sleep_level_override,
dtimper);
else if (no_sleep_autoadjust)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_1, dtimper);
else
else if (iwlagn_mod_params.no_sleep_autoadjust) {
if (iwlagn_mod_params.power_level > IWL_POWER_INDEX_1 &&
iwlagn_mod_params.power_level <= IWL_POWER_INDEX_5)
iwl_static_sleep_cmd(priv, cmd,
iwlagn_mod_params.power_level, dtimper);
else
iwl_static_sleep_cmd(priv, cmd,
IWL_POWER_INDEX_1, dtimper);
} else
iwl_power_fill_sleep_cmd(priv, cmd,
priv->hw->conf.dynamic_ps_timeout,
priv->hw->conf.max_sleep_period);
@ -434,9 +431,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
/* initialize to default */
void iwl_power_initialize(struct iwl_priv *priv)
{
u16 lctl = iwl_pcie_link_ctl(priv);
priv->power_data.pci_pm = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
priv->power_data.bus_pm = priv->bus.ops->get_pm_support(&priv->bus);
priv->power_data.debug_sleep_level_override = -1;

2
drivers/net/wireless/iwlwifi/iwl-power.h
View file

@ -43,7 +43,7 @@ struct iwl_power_mgr {
struct iwl_powertable_cmd sleep_cmd;
struct iwl_powertable_cmd sleep_cmd_next;
int debug_sleep_level_override;
bool pci_pm;
bool bus_pm;
};
int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,

4
drivers/net/wireless/iwlwifi/iwl-rx.c
View file

@ -182,7 +182,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q
int iwl_rx_queue_alloc(struct iwl_priv *priv)
{
struct iwl_rx_queue *rxq = &priv->rxq;
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
int i;
spin_lock_init(&rxq->lock);
@ -213,7 +213,7 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv)
return 0;
err_rb:
dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
dma_free_coherent(dev, 4 * RX_QUEUE_SIZE, rxq->bd,
rxq->bd_dma);
err_bd:
return -ENOMEM;

139
drivers/net/wireless/iwlwifi/iwl-sv-open.c
View file

@ -69,7 +69,6 @@
#include <net/mac80211.h>
#include <net/netlink.h>
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-debug.h"
@ -101,9 +100,11 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
[IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_TRACE_DATA] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_TRACE_DUMP] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_TRACE_SIZE] = { .type = NLA_U32, },
[IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
};
/*
@ -179,19 +180,21 @@ void iwl_testmode_init(struct iwl_priv *priv)
static void iwl_trace_cleanup(struct iwl_priv *priv)
{
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
if (priv->testmode_trace.trace_enabled) {
if (priv->testmode_trace.cpu_addr &&
priv->testmode_trace.dma_addr)
dma_free_coherent(dev,
TRACE_TOTAL_SIZE,
priv->testmode_trace.total_size,
priv->testmode_trace.cpu_addr,
priv->testmode_trace.dma_addr);
priv->testmode_trace.trace_enabled = false;
priv->testmode_trace.cpu_addr = NULL;
priv->testmode_trace.trace_addr = NULL;
priv->testmode_trace.dma_addr = 0;
priv->testmode_trace.buff_size = 0;
priv->testmode_trace.total_size = 0;
}
}
@ -394,7 +397,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
status = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_init,
UCODE_SUBTYPE_INIT, -1);
IWL_UCODE_INIT);
if (status)
IWL_DEBUG_INFO(priv,
"Error loading init ucode: %d\n", status);
@ -408,8 +411,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
status = iwlagn_load_ucode_wait_alive(priv,
&priv->ucode_rt,
UCODE_SUBTYPE_REGULAR,
UCODE_SUBTYPE_REGULAR_NEW);
IWL_UCODE_REGULAR);
if (status) {
IWL_DEBUG_INFO(priv,
"Error loading runtime ucode: %d\n", status);
@ -482,16 +484,29 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
struct iwl_priv *priv = hw->priv;
struct sk_buff *skb;
int status = 0;
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
if (priv->testmode_trace.trace_enabled)
return -EBUSY;
if (!tb[IWL_TM_ATTR_TRACE_SIZE])
priv->testmode_trace.buff_size = TRACE_BUFF_SIZE_DEF;
else
priv->testmode_trace.buff_size =
nla_get_u32(tb[IWL_TM_ATTR_TRACE_SIZE]);
if (!priv->testmode_trace.buff_size)
return -EINVAL;
if (priv->testmode_trace.buff_size < TRACE_BUFF_SIZE_MIN ||
priv->testmode_trace.buff_size > TRACE_BUFF_SIZE_MAX)
return -EINVAL;
priv->testmode_trace.total_size =
priv->testmode_trace.buff_size + TRACE_BUFF_PADD;
priv->testmode_trace.cpu_addr =
dma_alloc_coherent(dev,
TRACE_TOTAL_SIZE,
priv->testmode_trace.total_size,
&priv->testmode_trace.dma_addr,
GFP_KERNEL);
if (!priv->testmode_trace.cpu_addr)
@ -500,7 +515,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
priv->testmode_trace.trace_addr = (u8 *)PTR_ALIGN(
priv->testmode_trace.cpu_addr, 0x100);
memset(priv->testmode_trace.trace_addr, 0x03B,
TRACE_BUFF_SIZE);
priv->testmode_trace.buff_size);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
sizeof(priv->testmode_trace.dma_addr) + 20);
if (!skb) {
@ -518,34 +533,14 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
"Error sending msg : %d\n",
status);
}
priv->testmode_trace.num_chunks =
DIV_ROUND_UP(priv->testmode_trace.buff_size,
TRACE_CHUNK_SIZE);
break;
case IWL_TM_CMD_APP2DEV_END_TRACE:
iwl_trace_cleanup(priv);
break;
case IWL_TM_CMD_APP2DEV_READ_TRACE:
if (priv->testmode_trace.trace_enabled &&
priv->testmode_trace.trace_addr) {
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
20 + TRACE_BUFF_SIZE);
if (skb == NULL) {
IWL_DEBUG_INFO(priv,
"Error allocating memory\n");
return -ENOMEM;
}
NLA_PUT(skb, IWL_TM_ATTR_TRACE_DATA,
TRACE_BUFF_SIZE,
priv->testmode_trace.trace_addr);
status = cfg80211_testmode_reply(skb);
if (status < 0) {
IWL_DEBUG_INFO(priv,
"Error sending msg : %d\n", status);
}
} else
return -EFAULT;
break;
default:
IWL_DEBUG_INFO(priv, "Unknown testmode mem command ID\n");
return -ENOSYS;
@ -560,6 +555,37 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
return -EMSGSIZE;
}
static int iwl_testmode_trace_dump(struct ieee80211_hw *hw, struct nlattr **tb,
struct sk_buff *skb,
struct netlink_callback *cb)
{
struct iwl_priv *priv = hw->priv;
int idx, length;
if (priv->testmode_trace.trace_enabled &&
priv->testmode_trace.trace_addr) {
idx = cb->args[4];
if (idx >= priv->testmode_trace.num_chunks)
return -ENOENT;
length = TRACE_CHUNK_SIZE;
if (((idx + 1) == priv->testmode_trace.num_chunks) &&
(priv->testmode_trace.buff_size % TRACE_CHUNK_SIZE))
length = priv->testmode_trace.buff_size %
TRACE_CHUNK_SIZE;
NLA_PUT(skb, IWL_TM_ATTR_TRACE_DUMP, length,
priv->testmode_trace.trace_addr +
(TRACE_CHUNK_SIZE * idx));
idx++;
cb->args[4] = idx;
return 0;
} else
return -EFAULT;
nla_put_failure:
return -ENOBUFS;
}
/* 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.
@ -638,3 +664,50 @@ int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
mutex_unlock(&priv->mutex);
return result;
}
int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
struct netlink_callback *cb,
void *data, int len)
{
struct nlattr *tb[IWL_TM_ATTR_MAX];
struct iwl_priv *priv = hw->priv;
int result;
u32 cmd;
if (cb->args[3]) {
/* offset by 1 since commands start at 0 */
cmd = cb->args[3] - 1;
} else {
result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len,
iwl_testmode_gnl_msg_policy);
if (result) {
IWL_DEBUG_INFO(priv,
"Error parsing the gnl message : %d\n", result);
return result;
}
/* IWL_TM_ATTR_COMMAND is absolutely mandatory */
if (!tb[IWL_TM_ATTR_COMMAND]) {
IWL_DEBUG_INFO(priv,
"Error finding testmode command type\n");
return -ENOMSG;
}
cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
cb->args[3] = cmd + 1;
}
/* in case multiple accesses to the device happens */
mutex_lock(&priv->mutex);
switch (cmd) {
case IWL_TM_CMD_APP2DEV_READ_TRACE:
IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n");
result = iwl_testmode_trace_dump(hw, tb, skb, cb);
break;
default:
result = -EINVAL;
break;
}
mutex_unlock(&priv->mutex);
return result;
}

9
drivers/net/wireless/iwlwifi/iwl-testmode.h
View file

@ -166,7 +166,8 @@ enum iwl_tm_attr_t {
* IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
*/
IWL_TM_ATTR_TRACE_ADDR,
IWL_TM_ATTR_TRACE_DATA,
IWL_TM_ATTR_TRACE_SIZE,
IWL_TM_ATTR_TRACE_DUMP,
/* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
* The mandatory fields are:
@ -178,8 +179,10 @@ enum iwl_tm_attr_t {
};
/* uCode trace buffer */
#define TRACE_BUFF_SIZE 0x20000
#define TRACE_BUFF_SIZE_MAX 0x200000
#define TRACE_BUFF_SIZE_MIN 0x20000
#define TRACE_BUFF_SIZE_DEF TRACE_BUFF_SIZE_MIN
#define TRACE_BUFF_PADD 0x2000
#define TRACE_TOTAL_SIZE (TRACE_BUFF_SIZE + TRACE_BUFF_PADD)
#define TRACE_CHUNK_SIZE (PAGE_SIZE - 1024)
#endif

33
drivers/net/wireless/iwlwifi/iwl-tx.c
View file

@ -128,7 +128,6 @@ static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta,
struct iwl_tfd *tfd)
{
struct pci_dev *dev = priv->pci_dev;
int i;
int num_tbs;
@ -143,15 +142,15 @@ static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta,
/* Unmap tx_cmd */
if (num_tbs)
pci_unmap_single(dev,
dma_unmap_single(priv->bus.dev,
dma_unmap_addr(meta, mapping),
dma_unmap_len(meta, len),
PCI_DMA_BIDIRECTIONAL);
DMA_BIDIRECTIONAL);
/* Unmap chunks, if any. */
for (i = 1; i < num_tbs; i++)
pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i),
iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE);
dma_unmap_single(priv->bus.dev, iwl_tfd_tb_get_addr(tfd, i),
iwl_tfd_tb_get_len(tfd, i), DMA_TO_DEVICE);
}
/**
@ -266,7 +265,7 @@ void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id)
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->pci_dev->dev;
struct device *dev = priv->bus.dev;
int i;
iwl_tx_queue_unmap(priv, txq_id);
@ -310,10 +309,10 @@ void iwl_cmd_queue_unmap(struct iwl_priv *priv)
i = get_cmd_index(q, q->read_ptr);
if (txq->meta[i].flags & CMD_MAPPED) {
pci_unmap_single(priv->pci_dev,
dma_unmap_single(priv->bus.dev,
dma_unmap_addr(&txq->meta[i], mapping),
dma_unmap_len(&txq->meta[i], len),
PCI_DMA_BIDIRECTIONAL);
DMA_BIDIRECTIONAL);
txq->meta[i].flags = 0;
}
@ -332,7 +331,7 @@ void iwl_cmd_queue_unmap(struct iwl_priv *priv)
void iwl_cmd_queue_free(struct iwl_priv *priv)
{
struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
int i;
iwl_cmd_queue_unmap(priv);
@ -434,7 +433,7 @@ static int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q,
static int iwl_tx_queue_alloc(struct iwl_priv *priv,
struct iwl_tx_queue *txq, u32 id)
{
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
size_t tfd_sz = priv->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
/* Driver private data, only for Tx (not command) queues,
@ -456,7 +455,7 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv,
txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr,
GFP_KERNEL);
if (!txq->tfds) {
IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n", tfd_sz);
IWL_ERR(priv, "dma_alloc_coherent(%zd) failed\n", tfd_sz);
goto error;
}
txq->q.id = id;
@ -677,9 +676,9 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
q->write_ptr, idx, priv->cmd_queue);
phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr,
copy_size, PCI_DMA_BIDIRECTIONAL);
if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) {
phys_addr = dma_map_single(priv->bus.dev, &out_cmd->hdr, copy_size,
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(priv->bus.dev, phys_addr))) {
idx = -ENOMEM;
goto out;
}
@ -699,9 +698,9 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
continue;
if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
continue;
phys_addr = pci_map_single(priv->pci_dev, (void *)cmd->data[i],
cmd->len[i], PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(priv->pci_dev, phys_addr)) {
phys_addr = dma_map_single(priv->bus.dev, (void *)cmd->data[i],
cmd->len[i], DMA_TO_DEVICE);
if (dma_mapping_error(priv->bus.dev, phys_addr)) {
iwlagn_unmap_tfd(priv, out_meta,
&txq->tfds[q->write_ptr]);
idx = -ENOMEM;

34
drivers/net/wireless/libertas/if_sdio.c
View file

@ -892,6 +892,37 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
}
static struct mmc_host *reset_host;
static void if_sdio_reset_card_worker(struct work_struct *work)
{
/*
* The actual reset operation must be run outside of lbs_thread. This
* is because mmc_remove_host() will cause the device to be instantly
* destroyed, and the libertas driver then needs to end lbs_thread,
* leading to a deadlock.
*
* We run it in a workqueue totally independent from the if_sdio_card
* instance for that reason.
*/
pr_info("Resetting card...");
mmc_remove_host(reset_host);
mmc_add_host(reset_host);
}
static DECLARE_WORK(card_reset_work, if_sdio_reset_card_worker);
static void if_sdio_reset_card(struct lbs_private *priv)
{
struct if_sdio_card *card = priv->card;
if (work_pending(&card_reset_work))
return;
reset_host = card->func->card->host;
schedule_work(&card_reset_work);
}
/*******************************************************************/
/* SDIO callbacks */
/*******************************************************************/
@ -1065,6 +1096,7 @@ static int if_sdio_probe(struct sdio_func *func,
priv->enter_deep_sleep = if_sdio_enter_deep_sleep;
priv->exit_deep_sleep = if_sdio_exit_deep_sleep;
priv->reset_deep_sleep_wakeup = if_sdio_reset_deep_sleep_wakeup;
priv->reset_card = if_sdio_reset_card;
sdio_claim_host(func);
@ -1301,6 +1333,8 @@ static void __exit if_sdio_exit_module(void)
/* Set the flag as user is removing this module. */
user_rmmod = 1;
cancel_work_sync(&card_reset_work);
sdio_unregister_driver(&if_sdio_driver);
lbs_deb_leave(LBS_DEB_SDIO);

6
drivers/net/wireless/libertas/if_spi.c
View file

@ -1034,7 +1034,6 @@ static irqreturn_t if_spi_host_interrupt(int irq, void *dev_id)
static int if_spi_init_card(struct if_spi_card *card)
{
struct lbs_private *priv = card->priv;
struct spi_device *spi = card->spi;
int err, i;
u32 scratch;
const struct firmware *helper = NULL;
@ -1082,8 +1081,9 @@ static int if_spi_init_card(struct if_spi_card *card)
"attached to SPI bus_num %d, chip_select %d. "
"spi->max_speed_hz=%d\n",
card->card_id, card->card_rev,
spi->master->bus_num, spi->chip_select,
spi->max_speed_hz);
card->spi->master->bus_num,
card->spi->chip_select,
card->spi->max_speed_hz);
err = if_spi_prog_helper_firmware(card, helper);
if (err)
goto out;

33
drivers/net/wireless/mwifiex/11n.c
View file

@ -185,13 +185,12 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
*
* Handling includes changing the header fields into CPU format.
*/
int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, void *data_buf)
int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp,
struct mwifiex_ds_11n_tx_cfg *tx_cfg)
{
struct mwifiex_ds_11n_tx_cfg *tx_cfg;
struct host_cmd_ds_11n_cfg *htcfg = &resp->params.htcfg;
if (data_buf) {
tx_cfg = (struct mwifiex_ds_11n_tx_cfg *) data_buf;
if (tx_cfg) {
tx_cfg->tx_htcap = le16_to_cpu(htcfg->ht_tx_cap);
tx_cfg->tx_htinfo = le16_to_cpu(htcfg->ht_tx_info);
}
@ -208,11 +207,10 @@ int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, void *data_buf)
*/
int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd, int cmd_action,
void *data_buf)
u16 *buf_size)
{
struct host_cmd_ds_txbuf_cfg *tx_buf = &cmd->params.tx_buf;
u16 action = (u16) cmd_action;
u16 buf_size = *((u16 *) data_buf);
cmd->command = cpu_to_le16(HostCmd_CMD_RECONFIGURE_TX_BUFF);
cmd->size =
@ -220,8 +218,8 @@ int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv,
tx_buf->action = cpu_to_le16(action);
switch (action) {
case HostCmd_ACT_GEN_SET:
dev_dbg(priv->adapter->dev, "cmd: set tx_buf=%d\n", buf_size);
tx_buf->buff_size = cpu_to_le16(buf_size);
dev_dbg(priv->adapter->dev, "cmd: set tx_buf=%d\n", *buf_size);
tx_buf->buff_size = cpu_to_le16(*buf_size);
break;
case HostCmd_ACT_GEN_GET:
default:
@ -240,13 +238,12 @@ int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv,
* - Ensuring correct endian-ness
*/
int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd,
int cmd_action, void *data_buf)
int cmd_action,
struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl)
{
struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl =
&cmd->params.amsdu_aggr_ctrl;
u16 action = (u16) cmd_action;
struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl =
(struct mwifiex_ds_11n_amsdu_aggr_ctrl *) data_buf;
cmd->command = cpu_to_le16(HostCmd_CMD_AMSDU_AGGR_CTRL);
cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_amsdu_aggr_ctrl)
@ -272,15 +269,13 @@ int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd,
* Handling includes changing the header fields into CPU format.
*/
int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp,
void *data_buf)
struct mwifiex_ds_11n_amsdu_aggr_ctrl
*amsdu_aggr_ctrl)
{
struct mwifiex_ds_11n_amsdu_aggr_ctrl *amsdu_aggr_ctrl;
struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl =
&resp->params.amsdu_aggr_ctrl;
if (data_buf) {
amsdu_aggr_ctrl =
(struct mwifiex_ds_11n_amsdu_aggr_ctrl *) data_buf;
if (amsdu_aggr_ctrl) {
amsdu_aggr_ctrl->enable = le16_to_cpu(amsdu_ctrl->enable);
amsdu_aggr_ctrl->curr_buf_size =
le16_to_cpu(amsdu_ctrl->curr_buf_size);
@ -296,12 +291,10 @@ int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp,
* - Setting HT Tx capability and HT Tx information fields
* - Ensuring correct endian-ness
*/
int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd,
u16 cmd_action, void *data_buf)
int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action,
struct mwifiex_ds_11n_tx_cfg *txcfg)
{
struct host_cmd_ds_11n_cfg *htcfg = &cmd->params.htcfg;
struct mwifiex_ds_11n_tx_cfg *txcfg =
(struct mwifiex_ds_11n_tx_cfg *) data_buf;
cmd->command = cpu_to_le16(HostCmd_CMD_11N_CFG);
cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_11n_cfg) + S_DS_GEN);

14
drivers/net/wireless/mwifiex/11n.h
View file

@ -29,9 +29,9 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv,
int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp);
int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp,
void *data_buf);
int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd,
u16 cmd_action, void *data_buf);
struct mwifiex_ds_11n_tx_cfg *tx_cfg);
int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action,
struct mwifiex_ds_11n_tx_cfg *txcfg);
int mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc,
@ -62,12 +62,14 @@ int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv,
int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
struct mwifiex_ds_tx_ba_stream_tbl *buf);
int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp,
void *data_buf);
struct mwifiex_ds_11n_amsdu_aggr_ctrl
*amsdu_aggr_ctrl);
int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
int cmd_action, void *data_buf);
int cmd_action, u16 *buf_size);
int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd,
int cmd_action, void *data_buf);
int cmd_action,
struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl);
/*
* This function checks whether AMPDU is allowed or not for a particular TID.

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