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path: root/drivers/net/wireless/iwlwifi/iwl-eeprom.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-eeprom.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index ce2f47306ce..75517d05df0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2009 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 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -145,7 +145,7 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
{
u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
- IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+ IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
return -ENOENT;
}
return 0;
@@ -173,7 +173,7 @@ int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
EEPROM_SEM_TIMEOUT);
if (ret >= 0) {
- IWL_DEBUG_IO("Acquired semaphore after %d tries.\n",
+ IWL_DEBUG_IO(priv, "Acquired semaphore after %d tries.\n",
count+1);
return ret;
}
@@ -223,7 +223,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv);
if (ret < 0) {
- IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+ IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
goto err;
}
@@ -231,7 +231,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv);
if (ret < 0) {
- IWL_ERROR("Failed to acquire EEPROM semaphore.\n");
+ IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n");
ret = -ENOENT;
goto err;
}
@@ -247,7 +247,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
if (ret < 0) {
- IWL_ERROR("Time out reading EEPROM[%d]\n", addr);
+ IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr);
goto done;
}
r = _iwl_read_direct32(priv, CSR_EEPROM_REG);
@@ -285,7 +285,7 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
return 0;
err:
- IWL_ERROR("Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
+ IWL_ERR(priv, "Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
eeprom_ver, priv->cfg->eeprom_ver,
calib_ver, priv->cfg->eeprom_calib_ver);
return -EINVAL;
@@ -390,7 +390,7 @@ static int iwl_set_fat_chan_info(struct iwl_priv *priv,
if (!is_channel_valid(ch_info))
return -1;
- IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
+ IWL_DEBUG_INFO(priv, "FAT Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
" Ad-Hoc %ssupported\n",
ch_info->channel,
is_channel_a_band(ch_info) ?
@@ -432,11 +432,11 @@ int iwl_init_channel_map(struct iwl_priv *priv)
struct iwl_channel_info *ch_info;
if (priv->channel_count) {
- IWL_DEBUG_INFO("Channel map already initialized.\n");
+ IWL_DEBUG_INFO(priv, "Channel map already initialized.\n");
return 0;
}
- IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n");
+ IWL_DEBUG_INFO(priv, "Initializing regulatory info from EEPROM\n");
priv->channel_count =
ARRAY_SIZE(iwl_eeprom_band_1) +
@@ -445,12 +445,12 @@ int iwl_init_channel_map(struct iwl_priv *priv)
ARRAY_SIZE(iwl_eeprom_band_4) +
ARRAY_SIZE(iwl_eeprom_band_5);
- IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count);
+ IWL_DEBUG_INFO(priv, "Parsing data for %d channels.\n", priv->channel_count);
priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) *
priv->channel_count, GFP_KERNEL);
if (!priv->channel_info) {
- IWL_ERROR("Could not allocate channel_info\n");
+ IWL_ERR(priv, "Could not allocate channel_info\n");
priv->channel_count = 0;
return -ENOMEM;
}
@@ -485,7 +485,7 @@ int iwl_init_channel_map(struct iwl_priv *priv)
IEEE80211_CHAN_NO_FAT_BELOW);
if (!(is_channel_valid(ch_info))) {
- IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - "
+ IWL_DEBUG_INFO(priv, "Ch. %d Flags %x [%sGHz] - "
"No traffic\n",
ch_info->channel,
ch_info->flags,
@@ -501,7 +501,7 @@ int iwl_init_channel_map(struct iwl_priv *priv)
ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
ch_info->min_power = 0;
- IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm):"
+ IWL_DEBUG_INFO(priv, "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm):"
" Ad-Hoc %ssupported\n",
ch_info->channel,
is_channel_a_band(ch_info) ?
@@ -520,7 +520,7 @@ int iwl_init_channel_map(struct iwl_priv *priv)
flags & EEPROM_CHANNEL_RADAR))
? "" : "not ");
- /* Set the user_txpower_limit to the highest power
+ /* Set the tx_power_user_lmt to the highest power
* supported by any channel */
if (eeprom_ch_info[ch].max_power_avg >
priv->tx_power_user_lmt)
@@ -531,6 +531,13 @@ int iwl_init_channel_map(struct iwl_priv *priv)
}
}
+ /* Check if we do have FAT channels */
+ if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] ==
+ EEPROM_REGULATORY_BAND_NO_FAT &&
+ priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] ==
+ EEPROM_REGULATORY_BAND_NO_FAT)
+ return 0;
+
/* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */
for (band = 6; band <= 7; band++) {
enum ieee80211_band ieeeband;
@@ -582,6 +589,7 @@ void iwl_free_channel_map(struct iwl_priv *priv)
kfree(priv->channel_info);
priv->channel_count = 0;
}
+EXPORT_SYMBOL(iwl_free_channel_map);
/**
* iwl_get_channel_info - Find driver's private channel info