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iwlwifi: removes the RUN_TIME_CALIB ifdef

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This patch removes the possibility not to compile the run time
calibrations. It also renames priv->sensitivity_work to
priv->run_time_calib_work, and moves bg_run_time_calib to iwl4965_base
since it is common to both: 4965 and 5000.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Emmanuel Grumbach 2008-06-12 09:46:52 +08:00 committed by John W. Linville
parent a78a832556
commit 16e727e866
12 changed files with 27 additions and 122 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/net/wireless/iwlwifi/Kconfig
View File

@ -14,15 +14,6 @@ config IWLWIFI_LEDS
bool
default n
config IWLWIFI_RUN_TIME_CALIB
bool
depends on IWLCORE
default n
---help---
This option will enable run time calibration for the iwlwifi driver.
These calibrations are Sensitivity and Chain Noise.
config IWLWIFI_RFKILL
boolean "IWLWIFI RF kill support"
depends on IWLCORE
@ -68,15 +59,6 @@ config IWL4965_SPECTRUM_MEASUREMENT
---help---
This option will enable spectrum measurement for the iwl4965 driver.
config IWL4965_RUN_TIME_CALIB
bool "Enable run time Calibration for 4965 NIC"
select IWLWIFI_RUN_TIME_CALIB
depends on IWL4965
default y
---help---
This option will enable run time calibration for the iwl4965 driver.
These calibrations are Sensitivity and Chain Noise. If unsure, say yes
config IWLWIFI_DEBUG
bool "Enable full debugging output in iwl4965 driver"
depends on IWL4965
@ -110,16 +92,6 @@ config IWL5000
This option enables support for Intel Wireless WiFi Link 5000AGN Family
Dependency on 4965 is temporary
config IWL5000_RUN_TIME_CALIB
bool "Enable run time Calibration for 5000 NIC"
select IWLWIFI_RUN_TIME_CALIB
depends on IWL5000
default y
---help---
This option will enable run time calibration for the iwl5000 driver.
These calibrations are Sensitivity and Chain Noise. If unsure, say yes
config IWLWIFI_DEBUGFS
bool "Iwlwifi debugfs support"
depends on IWLCORE && IWLWIFI_DEBUG && MAC80211_DEBUGFS

3
drivers/net/wireless/iwlwifi/Makefile
View File

@ -1,10 +1,9 @@
obj-$(CONFIG_IWLCORE) += iwlcore.o
iwlcore-objs := iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o
iwlcore-objs := iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o iwl-calib.o
iwlcore-objs += iwl-rx.o iwl-tx.o iwl-sta.o
iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o
iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o
iwlcore-$(CONFIG_IWLWIFI_RUN_TIME_CALIB) += iwl-calib.o
obj-$(CONFIG_IWL3945) += iwl3945.o
iwl3945-objs := iwl3945-base.o iwl-3945.o iwl-3945-rs.o

39
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -652,8 +652,6 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
cmd.critical_temperature_R);
}
#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
/* Reset differential Rx gains in NIC to prepare for chain noise calibration.
* Called after every association, but this runs only once!
* ... once chain noise is calibrated the first time, it's good forever. */
@ -741,30 +739,6 @@ static void iwl4965_gain_computation(struct iwl_priv *priv,
data->beacon_count = 0;
}
static void iwl4965_bg_sensitivity_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
sensitivity_work);
mutex_lock(&priv->mutex);
if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
test_bit(STATUS_SCANNING, &priv->status)) {
mutex_unlock(&priv->mutex);
return;
}
if (priv->start_calib) {
iwl_chain_noise_calibration(priv, &priv->statistics);
iwl_sensitivity_calibration(priv, &priv->statistics);
}
mutex_unlock(&priv->mutex);
return;
}
#endif /*CONFIG_IWL4965_RUN_TIME_CALIB*/
static void iwl4965_bg_txpower_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
@ -920,7 +894,6 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
return ret;
}
#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
static struct iwl_sensitivity_ranges iwl4965_sensitivity = {
.min_nrg_cck = 97,
.max_nrg_cck = 0,
@ -943,7 +916,6 @@ static struct iwl_sensitivity_ranges iwl4965_sensitivity = {
.nrg_th_cck = 100,
.nrg_th_ofdm = 100,
};
#endif
/**
* iwl4965_hw_set_hw_params
@ -983,9 +955,7 @@ int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.valid_rx_ant = ANT_A | ANT_B;
priv->hw_params.ct_kill_threshold = CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD);
#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
priv->hw_params.sens = &iwl4965_sensitivity;
#endif
return 0;
}
@ -2123,9 +2093,7 @@ void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
if (unlikely(!test_bit(STATUS_SCANNING, &priv->status)) &&
(pkt->hdr.cmd == STATISTICS_NOTIFICATION)) {
iwl4965_rx_calc_noise(priv);
#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
queue_work(priv->workqueue, &priv->sensitivity_work);
#endif
queue_work(priv->workqueue, &priv->run_time_calib_work);
}
iwl_leds_background(priv);
@ -3504,9 +3472,6 @@ static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv)
{
INIT_WORK(&priv->txpower_work, iwl4965_bg_txpower_work);
#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
INIT_WORK(&priv->sensitivity_work, iwl4965_bg_sensitivity_work);
#endif
init_timer(&priv->statistics_periodic);
priv->statistics_periodic.data = (unsigned long)priv;
priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
@ -3527,10 +3492,8 @@ static struct iwl_hcmd_ops iwl4965_hcmd = {
static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
.get_hcmd_size = iwl4965_get_hcmd_size,
.build_addsta_hcmd = iwl4965_build_addsta_hcmd,
#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
.chain_noise_reset = iwl4965_chain_noise_reset,
.gain_computation = iwl4965_gain_computation,
#endif
};
static struct iwl_lib_ops iwl4965_lib = {

11
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -300,8 +300,6 @@ err:
}
#ifdef CONFIG_IWL5000_RUN_TIME_CALIB
static void iwl5000_gain_computation(struct iwl_priv *priv,
u32 average_noise[NUM_RX_CHAINS],
u16 min_average_noise_antenna_i,
@ -354,7 +352,6 @@ static void iwl5000_gain_computation(struct iwl_priv *priv,
data->beacon_count = 0;
}
static void iwl5000_chain_noise_reset(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
@ -393,10 +390,6 @@ static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.nrg_th_ofdm = 95,
};
#endif /* CONFIG_IWL5000_RUN_TIME_CALIB */
static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
size_t offset)
{
@ -847,9 +840,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
priv->hw_params.fat_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
#ifdef CONFIG_IWL5000_RUN_TIME_CALIB
priv->hw_params.sens = &iwl5000_sensitivity;
#endif
switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
case CSR_HW_REV_TYPE_5100:
@ -1309,10 +1300,8 @@ static struct iwl_hcmd_ops iwl5000_hcmd = {
static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
.get_hcmd_size = iwl5000_get_hcmd_size,
.build_addsta_hcmd = iwl5000_build_addsta_hcmd,
#ifdef CONFIG_IWL5000_RUN_TIME_CALIB
.gain_computation = iwl5000_gain_computation,
.chain_noise_reset = iwl5000_chain_noise_reset,
#endif
};
static struct iwl_lib_ops iwl5000_lib = {

2
drivers/net/wireless/iwlwifi/iwl-calib.c
View File

@ -435,8 +435,6 @@ void iwl_init_sensitivity(struct iwl_priv *priv)
data = &(priv->sensitivity_data);
if (ranges == NULL)
/* can happen if IWLWIFI_RUN_TIME_CALIB is selected
* but no IWLXXXX_RUN_TIME_CALIB for specific is selected */
return;
memset(data, 0, sizeof(struct iwl_sensitivity_data));

20
drivers/net/wireless/iwlwifi/iwl-calib.h
View File

@ -71,7 +71,6 @@
#include "iwl-core.h"
#include "iwl-dev.h"
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
void iwl_chain_noise_calibration(struct iwl_priv *priv,
struct iwl4965_notif_statistics *stat_resp);
void iwl_sensitivity_calibration(struct iwl_priv *priv,
@ -86,24 +85,5 @@ static inline void iwl_chain_noise_reset(struct iwl_priv *priv)
priv->cfg->ops->utils->chain_noise_reset)
priv->cfg->ops->utils->chain_noise_reset(priv);
}
#else
static inline void iwl_chain_noise_calibration(struct iwl_priv *priv,
struct iwl4965_notif_statistics *stat_resp)
{
}
static inline void iwl_sensitivity_calibration(struct iwl_priv *priv,
struct iwl4965_notif_statistics *resp)
{
}
static inline void iwl_init_sensitivity(struct iwl_priv *priv)
{
}
static inline void iwl_chain_noise_reset(struct iwl_priv *priv)
{
}
static inline void iwl_reset_run_time_calib(struct iwl_priv *priv)
{
}
#endif
#endif /* __iwl_calib_h__ */

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

@ -88,13 +88,11 @@ struct iwl_hcmd_ops {
struct iwl_hcmd_utils_ops {
u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
void (*gain_computation)(struct iwl_priv *priv,
u32 *average_noise,
u16 min_average_noise_antennat_i,
u32 min_average_noise);
void (*chain_noise_reset)(struct iwl_priv *priv);
#endif
};
struct iwl_lib_ops {

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

@ -55,10 +55,8 @@ struct iwl_debugfs {
struct dentry *file_log_event;
} dbgfs_data_files;
struct dir_rf_files {
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
struct dentry *file_disable_sensitivity;
struct dentry *file_disable_chain_noise;
#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
} dbgfs_rf_files;
u32 sram_offset;
u32 sram_len;

4
drivers/net/wireless/iwlwifi/iwl-debugfs.c
View File

@ -385,11 +385,9 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(stations, data);
DEBUGFS_ADD_FILE(rx_statistics, data);
DEBUGFS_ADD_FILE(tx_statistics, data);
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
&priv->disable_chain_noise_cal);
#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
return 0;
err:
@ -415,10 +413,8 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations);
DEBUGFS_REMOVE(priv->dbgfs->dir_data);
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise);
#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
DEBUGFS_REMOVE(priv->dbgfs->dir_rf);
DEBUGFS_REMOVE(priv->dbgfs->dir_drv);
kfree(priv->dbgfs);

12
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -602,9 +602,7 @@ struct iwl_hw_params {
u32 max_data_size;
u32 max_bsm_size;
u32 ct_kill_threshold; /* value in hw-dependent units */
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
const struct iwl_sensitivity_ranges *sens;
#endif
};
#define HT_SHORT_GI_20MHZ (1 << 0)
@ -882,7 +880,6 @@ enum ucode_type {
UCODE_RT
};
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
/* Sensitivity calib data */
struct iwl_sensitivity_data {
u32 auto_corr_ofdm;
@ -924,7 +921,6 @@ struct iwl_chain_noise_data {
u8 delta_gain_code[NUM_RX_CHAINS];
u8 radio_write;
};
#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
@ -1057,11 +1053,9 @@ struct iwl_priv {
u8 assoc_station_added;
u8 use_ant_b_for_management_frame; /* Tx antenna selection */
u8 start_calib;
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
struct iwl_sensitivity_data sensitivity_data;
struct iwl_chain_noise_data chain_noise_data;
__le16 sensitivity_tbl[HD_TABLE_SIZE];
#endif /*CONFIG_IWLWIFI_RUN_TIME_CALIB*/
struct iwl_ht_info current_ht_config;
u8 last_phy_res[100];
@ -1211,13 +1205,9 @@ struct iwl_priv {
#endif /* CONFIG_IWLWIFI_DEBUG */
struct work_struct txpower_work;
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
u32 disable_sens_cal;
u32 disable_chain_noise_cal;
#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
struct work_struct sensitivity_work;
#endif /* CONFIG_IWL4965_RUN_TIME_CALIB */
struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
}; /*iwl_priv */

2
drivers/net/wireless/iwlwifi/iwl-rx.c
View File

@ -451,7 +451,6 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
struct iwl4965_missed_beacon_notif *missed_beacon;
@ -465,6 +464,5 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
if (!test_bit(STATUS_SCANNING, &priv->status))
iwl_init_sensitivity(priv);
}
#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
}
EXPORT_SYMBOL(iwl_rx_missed_beacon_notif);

24
drivers/net/wireless/iwlwifi/iwl4965-base.c
View File

@ -3423,6 +3423,29 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
mutex_unlock(&priv->mutex);
}
static void iwl_bg_run_time_calib_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
run_time_calib_work);
mutex_lock(&priv->mutex);
if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
test_bit(STATUS_SCANNING, &priv->status)) {
mutex_unlock(&priv->mutex);
return;
}
if (priv->start_calib) {
iwl_chain_noise_calibration(priv, &priv->statistics);
iwl_sensitivity_calibration(priv, &priv->statistics);
}
mutex_unlock(&priv->mutex);
return;
}
static void iwl4965_bg_up(struct work_struct *data)
{
struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
@ -5014,6 +5037,7 @@ static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->rf_kill, iwl4965_bg_rf_kill);
INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update);
INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor);
INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
INIT_DELAYED_WORK(&priv->post_associate, iwl4965_bg_post_associate);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);