#include <net/mac80211.h>
-#include "iwl-4965-commands.h"
-#include "iwl-4965.h"
+#include "iwl-commands.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-debug.h"
#include "iwl-eeprom.h"
}
EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore);
+const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
+{
+ BUG_ON(offset >= priv->cfg->eeprom_size);
+ return &priv->eeprom[offset];
+}
+EXPORT_SYMBOL(iwlcore_eeprom_query_addr);
/**
* iwl_eeprom_init - read EEPROM contents
*/
int iwl_eeprom_init(struct iwl_priv *priv)
{
- u16 *e = (u16 *)&priv->eeprom;
+ u16 *e;
u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
u32 r;
- int sz = sizeof(priv->eeprom);
+ int sz = priv->cfg->eeprom_size;
int ret;
int i;
u16 addr;
- /* The EEPROM structure has several padding buffers within it
- * and when adding new EEPROM maps is subject to programmer errors
- * which may be very difficult to identify without explicitly
- * checking the resulting size of the eeprom map. */
- BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE);
+ /* allocate eeprom */
+ priv->eeprom = kzalloc(sz, GFP_KERNEL);
+ if (!priv->eeprom) {
+ ret = -ENOMEM;
+ goto alloc_err;
+ }
+ e = (u16 *)priv->eeprom;
- if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
+ ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv);
+ if (ret < 0) {
IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
- return -ENOENT;
+ ret = -ENOENT;
+ goto err;
}
/* 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");
- return -ENOENT;
+ ret = -ENOENT;
+ goto err;
}
/* eeprom is an array of 16bit values */
e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16));
}
ret = 0;
-
done:
priv->cfg->ops->lib->eeprom_ops.release_semaphore(priv);
+err:
+ if (ret)
+ kfree(priv->eeprom);
+alloc_err:
return ret;
}
EXPORT_SYMBOL(iwl_eeprom_init);
+void iwl_eeprom_free(struct iwl_priv *priv)
+{
+ if(priv->eeprom)
+ kfree(priv->eeprom);
+ priv->eeprom = NULL;
+}
+EXPORT_SYMBOL(iwl_eeprom_free);
+
+int iwl_eeprom_check_version(struct iwl_priv *priv)
+{
+ return priv->cfg->ops->lib->eeprom_ops.check_version(priv);
+}
+EXPORT_SYMBOL(iwl_eeprom_check_version);
+
+const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
+{
+ return priv->cfg->ops->lib->eeprom_ops.query_addr(priv, offset);
+}
+EXPORT_SYMBOL(iwl_eeprom_query_addr);
+
+u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
+{
+ return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
+}
+EXPORT_SYMBOL(iwl_eeprom_query16);
void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
{
- memcpy(mac, priv->eeprom.mac_address, 6);
+ const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,
+ EEPROM_MAC_ADDRESS);
+ memcpy(mac, addr, ETH_ALEN);
}
EXPORT_SYMBOL(iwl_eeprom_get_mac);
static void iwl_init_band_reference(const struct iwl_priv *priv,
- int band,
- int *eeprom_ch_count,
- const struct iwl4965_eeprom_channel
- **eeprom_ch_info,
- const u8 **eeprom_ch_index)
+ int eep_band, int *eeprom_ch_count,
+ const struct iwl_eeprom_channel **eeprom_ch_info,
+ const u8 **eeprom_ch_index)
{
- switch (band) {
+ u32 offset = priv->cfg->ops->lib->
+ eeprom_ops.regulatory_bands[eep_band - 1];
+ switch (eep_band) {
case 1: /* 2.4GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
- *eeprom_ch_info = priv->eeprom.band_1_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_1;
break;
case 2: /* 4.9GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
- *eeprom_ch_info = priv->eeprom.band_2_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_2;
break;
case 3: /* 5.2GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
- *eeprom_ch_info = priv->eeprom.band_3_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_3;
break;
case 4: /* 5.5GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
- *eeprom_ch_info = priv->eeprom.band_4_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_4;
break;
case 5: /* 5.7GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
- *eeprom_ch_info = priv->eeprom.band_5_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_5;
break;
case 6: /* 2.4GHz FAT channels */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
- *eeprom_ch_info = priv->eeprom.band_24_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_6;
break;
case 7: /* 5 GHz FAT channels */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
- *eeprom_ch_info = priv->eeprom.band_52_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_7;
break;
default:
? # x " " : "")
/**
- * iwl4965_set_fat_chan_info - Copy fat channel info into driver's priv.
+ * iwl_set_fat_chan_info - Copy fat channel info into driver's priv.
*
* Does not set up a command, or touch hardware.
*/
-static int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
+static int iwl_set_fat_chan_info(struct iwl_priv *priv,
enum ieee80211_band band, u16 channel,
- const struct iwl4965_eeprom_channel *eeprom_ch,
+ const struct iwl_eeprom_channel *eeprom_ch,
u8 fat_extension_channel)
{
struct iwl_channel_info *ch_info;
if (!is_channel_valid(ch_info))
return -1;
- IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x"
- " %ddBm): Ad-Hoc %ssupported\n",
+ IWL_DEBUG_INFO("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) ?
"5.2" : "2.4",
CHECK_AND_PRINT(ACTIVE),
CHECK_AND_PRINT(RADAR),
CHECK_AND_PRINT(WIDE),
- CHECK_AND_PRINT(NARROW),
CHECK_AND_PRINT(DFS),
eeprom_ch->flags,
eeprom_ch->max_power_avg,
{
int eeprom_ch_count = 0;
const u8 *eeprom_ch_index = NULL;
- const struct iwl4965_eeprom_channel *eeprom_ch_info = NULL;
+ const struct iwl_eeprom_channel *eeprom_ch_info = NULL;
int band, ch;
struct iwl_channel_info *ch_info;
return 0;
}
- if (priv->eeprom.version < 0x2f) {
- IWL_WARNING("Unsupported EEPROM version: 0x%04X\n",
- priv->eeprom.version);
- return -EINVAL;
- }
-
IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n");
priv->channel_count =
/* Copy the run-time flags so they are there even on
* invalid channels */
ch_info->flags = eeprom_ch_info[ch].flags;
+ /* First write that fat is not enabled, and then enable
+ * one by one */
+ ch_info->fat_extension_channel =
+ (IEEE80211_CHAN_NO_FAT_ABOVE |
+ IEEE80211_CHAN_NO_FAT_BELOW);
if (!(is_channel_valid(ch_info))) {
IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - "
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%s(0x%02x"
- " %ddBm): Ad-Hoc %ssupported\n",
+ IWL_DEBUG_INFO("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) ?
"5.2" : "2.4",
CHECK_AND_PRINT_I(ACTIVE),
CHECK_AND_PRINT_I(RADAR),
CHECK_AND_PRINT_I(WIDE),
- CHECK_AND_PRINT_I(NARROW),
CHECK_AND_PRINT_I(DFS),
eeprom_ch_info[ch].flags,
eeprom_ch_info[ch].max_power_avg,
/* Set the user_txpower_limit to the highest power
* supported by any channel */
if (eeprom_ch_info[ch].max_power_avg >
- priv->user_txpower_limit)
- priv->user_txpower_limit =
+ priv->tx_power_user_lmt)
+ priv->tx_power_user_lmt =
eeprom_ch_info[ch].max_power_avg;
ch_info++;
for (ch = 0; ch < eeprom_ch_count; ch++) {
if ((band == 6) &&
- ((eeprom_ch_index[ch] == 5) ||
- (eeprom_ch_index[ch] == 6) ||
- (eeprom_ch_index[ch] == 7)))
- fat_extension_chan = HT_IE_EXT_CHANNEL_MAX;
+ ((eeprom_ch_index[ch] == 5) ||
+ (eeprom_ch_index[ch] == 6) ||
+ (eeprom_ch_index[ch] == 7)))
+ /* both are allowed: above and below */
+ fat_extension_chan = 0;
else
- fat_extension_chan = HT_IE_EXT_CHANNEL_ABOVE;
+ fat_extension_chan =
+ IEEE80211_CHAN_NO_FAT_BELOW;
/* Set up driver's info for lower half */
- iwl4965_set_fat_chan_info(priv, ieeeband,
- eeprom_ch_index[ch],
- &(eeprom_ch_info[ch]),
- fat_extension_chan);
+ iwl_set_fat_chan_info(priv, ieeeband,
+ eeprom_ch_index[ch],
+ &(eeprom_ch_info[ch]),
+ fat_extension_chan);
/* Set up driver's info for upper half */
- iwl4965_set_fat_chan_info(priv, ieeeband,
- (eeprom_ch_index[ch] + 4),
- &(eeprom_ch_info[ch]),
- HT_IE_EXT_CHANNEL_BELOW);
+ iwl_set_fat_chan_info(priv, ieeeband,
+ (eeprom_ch_index[ch] + 4),
+ &(eeprom_ch_info[ch]),
+ IEEE80211_CHAN_NO_FAT_ABOVE);
}
}
EXPORT_SYMBOL(iwl_init_channel_map);
/*
- * iwl_free_channel_map - undo allocations in iwl4965_init_channel_map
+ * iwl_free_channel_map - undo allocations in iwl_init_channel_map
*/
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
*
* Based on band and channel number.
*/
-const struct iwl_channel_info *iwl_get_channel_info(
- const struct iwl_priv *priv,
- enum ieee80211_band band, u16 channel)
+const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv,
+ enum ieee80211_band band, u16 channel)
{
int i;
git.openpandora.org / pandora-kernel.git / blobdiff