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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-calib.c67
1 files changed, 35 insertions, 32 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index 50ff849c9f67..84cbe7bb504c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2012 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
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -73,6 +73,14 @@
* INIT calibrations framework
*****************************************************************************/
+/* Opaque calibration results */
+struct iwl_calib_result {
+ struct list_head list;
+ size_t cmd_len;
+ struct iwl_calib_hdr hdr;
+ /* data follows */
+};
+
struct statistics_general_data {
u32 beacon_silence_rssi_a;
u32 beacon_silence_rssi_b;
@@ -82,7 +90,7 @@ struct statistics_general_data {
u32 beacon_energy_c;
};
-int iwl_send_calib_results(struct iwl_trans *trans)
+int iwl_send_calib_results(struct iwl_priv *priv)
{
struct iwl_host_cmd hcmd = {
.id = REPLY_PHY_CALIBRATION_CMD,
@@ -90,15 +98,15 @@ int iwl_send_calib_results(struct iwl_trans *trans)
};
struct iwl_calib_result *res;
- list_for_each_entry(res, &trans->calib_results, list) {
+ list_for_each_entry(res, &priv->calib_results, list) {
int ret;
hcmd.len[0] = res->cmd_len;
hcmd.data[0] = &res->hdr;
hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
- ret = iwl_trans_send_cmd(trans, &hcmd);
+ ret = iwl_dvm_send_cmd(priv, &hcmd);
if (ret) {
- IWL_ERR(trans, "Error %d on calib cmd %d\n",
+ IWL_ERR(priv, "Error %d on calib cmd %d\n",
ret, res->hdr.op_code);
return ret;
}
@@ -107,7 +115,7 @@ int iwl_send_calib_results(struct iwl_trans *trans)
return 0;
}
-int iwl_calib_set(struct iwl_trans *trans,
+int iwl_calib_set(struct iwl_priv *priv,
const struct iwl_calib_hdr *cmd, int len)
{
struct iwl_calib_result *res, *tmp;
@@ -119,7 +127,7 @@ int iwl_calib_set(struct iwl_trans *trans,
memcpy(&res->hdr, cmd, len);
res->cmd_len = len;
- list_for_each_entry(tmp, &trans->calib_results, list) {
+ list_for_each_entry(tmp, &priv->calib_results, list) {
if (tmp->hdr.op_code == res->hdr.op_code) {
list_replace(&tmp->list, &res->list);
kfree(tmp);
@@ -128,16 +136,16 @@ int iwl_calib_set(struct iwl_trans *trans,
}
/* wasn't in list already */
- list_add_tail(&res->list, &trans->calib_results);
+ list_add_tail(&res->list, &priv->calib_results);
return 0;
}
-void iwl_calib_free_results(struct iwl_trans *trans)
+void iwl_calib_free_results(struct iwl_priv *priv)
{
struct iwl_calib_result *res, *tmp;
- list_for_each_entry_safe(res, tmp, &trans->calib_results, list) {
+ list_for_each_entry_safe(res, tmp, &priv->calib_results, list) {
list_del(&res->list);
kfree(res);
}
@@ -492,7 +500,7 @@ static int iwl_sensitivity_write(struct iwl_priv *priv)
memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]),
sizeof(u16)*HD_TABLE_SIZE);
- return iwl_trans_send_cmd(trans(priv), &cmd_out);
+ return iwl_dvm_send_cmd(priv, &cmd_out);
}
/* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
@@ -581,7 +589,7 @@ static int iwl_enhance_sensitivity_write(struct iwl_priv *priv)
&(cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX]),
sizeof(u16)*ENHANCE_HD_TABLE_ENTRIES);
- return iwl_trans_send_cmd(trans(priv), &cmd_out);
+ return iwl_dvm_send_cmd(priv, &cmd_out);
}
void iwl_init_sensitivity(struct iwl_priv *priv)
@@ -634,7 +642,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv)
data->last_bad_plcp_cnt_cck = 0;
data->last_fa_cnt_cck = 0;
- if (priv->enhance_sensitivity_table)
+ if (priv->fw->enhance_sensitivity_table)
ret |= iwl_enhance_sensitivity_write(priv);
else
ret |= iwl_sensitivity_write(priv);
@@ -653,7 +661,6 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv)
struct iwl_sensitivity_data *data = NULL;
struct statistics_rx_non_phy *rx_info;
struct statistics_rx_phy *ofdm, *cck;
- unsigned long flags;
struct statistics_general_data statis;
if (priv->disable_sens_cal)
@@ -666,13 +673,13 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv)
return;
}
- spin_lock_irqsave(&priv->shrd->lock, flags);
+ spin_lock_bh(&priv->statistics.lock);
rx_info = &priv->statistics.rx_non_phy;
ofdm = &priv->statistics.rx_ofdm;
cck = &priv->statistics.rx_cck;
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
IWL_DEBUG_CALIB(priv, "<< invalid data.\n");
- spin_unlock_irqrestore(&priv->shrd->lock, flags);
+ spin_unlock_bh(&priv->statistics.lock);
return;
}
@@ -696,7 +703,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv)
statis.beacon_energy_c =
le32_to_cpu(rx_info->beacon_energy_c);
- spin_unlock_irqrestore(&priv->shrd->lock, flags);
+ spin_unlock_bh(&priv->statistics.lock);
IWL_DEBUG_CALIB(priv, "rx_enable_time = %u usecs\n", rx_enable_time);
@@ -745,7 +752,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv)
iwl_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time);
iwl_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis);
- if (priv->enhance_sensitivity_table)
+ if (priv->fw->enhance_sensitivity_table)
iwl_enhance_sensitivity_write(priv);
else
iwl_sensitivity_write(priv);
@@ -847,7 +854,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
* connect the first valid tx chain
*/
first_chain =
- find_first_chain(cfg(priv)->valid_tx_ant);
+ find_first_chain(hw_params(priv).valid_tx_ant);
data->disconn_array[first_chain] = 0;
active_chains |= BIT(first_chain);
IWL_DEBUG_CALIB(priv,
@@ -872,10 +879,8 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
}
static void iwlagn_gain_computation(struct iwl_priv *priv,
- u32 average_noise[NUM_RX_CHAINS],
- u16 min_average_noise_antenna_i,
- u32 min_average_noise,
- u8 default_chain)
+ u32 average_noise[NUM_RX_CHAINS],
+ u8 default_chain)
{
int i;
s32 delta_g;
@@ -923,7 +928,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
priv->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_trans_send_cmd_pdu(trans(priv), REPLY_PHY_CALIBRATION_CMD,
+ iwl_dvm_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
CMD_ASYNC, sizeof(cmd), &cmd);
data->radio_write = 1;
@@ -956,7 +961,6 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
u16 stat_chnum = INITIALIZATION_VALUE;
u8 rxon_band24;
u8 stat_band24;
- unsigned long flags;
struct statistics_rx_non_phy *rx_info;
/*
@@ -981,13 +985,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
return;
}
- spin_lock_irqsave(&priv->shrd->lock, flags);
+ spin_lock_bh(&priv->statistics.lock);
rx_info = &priv->statistics.rx_non_phy;
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n");
- spin_unlock_irqrestore(&priv->shrd->lock, flags);
+ spin_unlock_bh(&priv->statistics.lock);
return;
}
@@ -1002,7 +1006,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
if ((rxon_chnum != stat_chnum) || (rxon_band24 != stat_band24)) {
IWL_DEBUG_CALIB(priv, "Stats not from chan=%d, band24=%d\n",
rxon_chnum, rxon_band24);
- spin_unlock_irqrestore(&priv->shrd->lock, flags);
+ spin_unlock_bh(&priv->statistics.lock);
return;
}
@@ -1021,7 +1025,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
chain_sig_b = le32_to_cpu(rx_info->beacon_rssi_b) & IN_BAND_FILTER;
chain_sig_c = le32_to_cpu(rx_info->beacon_rssi_c) & IN_BAND_FILTER;
- spin_unlock_irqrestore(&priv->shrd->lock, flags);
+ spin_unlock_bh(&priv->statistics.lock);
data->beacon_count++;
@@ -1081,8 +1085,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
min_average_noise, min_average_noise_antenna_i);
iwlagn_gain_computation(priv, average_noise,
- min_average_noise_antenna_i, min_average_noise,
- find_first_chain(cfg(priv)->valid_rx_ant));
+ find_first_chain(hw_params(priv).valid_rx_ant));
/* Some power changes may have been made during the calibration.
* Update and commit the RXON
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.