1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 73a0b6c53e1..f63209aaeaf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -39,6 +39,7 @@
 #include "iwl-rfkill.h"
 #include "iwl-eeprom.h"
 #include "iwl-4965-hw.h"
+#include "iwl-3945-hw.h"
 #include "iwl-csr.h"
 #include "iwl-prph.h"
 #include "iwl-debug.h"
@@ -153,6 +154,30 @@ struct iwl4965_channel_tgh_info {
         s64 last_radar_time;
 };
 
+#define IWL4965_MAX_RATE (33)
+
+/* current Tx power values to use, one for each rate for each channel.
+ * requested power is limited by:
+ * -- regulatory EEPROM limits for this channel
+ * -- hardware capabilities (clip-powers)
+ * -- spectrum management
+ * -- user preference (e.g. iwconfig)
+ * when requested power is set, base power index must also be set. */
+struct iwl3945_channel_power_info {
+        struct iwl3945_tx_power tpc;    /* actual radio and DSP gain settings */
+        s8 power_table_index;   /* actual (compenst'd) index into gain table */
+        s8 base_power_index;    /* gain index for power at factory temp. */
+        s8 requested_power;     /* power (dBm) requested for this chnl/rate */
+};
+
+/* current scan Tx power values to use, one for each scan rate for each
+ * channel. */
+struct iwl3945_scan_power_info {
+        struct iwl3945_tx_power tpc;    /* actual radio and DSP gain settings */
+        s8 power_table_index;   /* actual (compenst'd) index into gain table */
+        s8 requested_power;     /* scan pwr (dBm) requested for chnl/rate */
+};
+
 /*
  * One for each channel, holds all channel setup data
  * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
@@ -183,6 +208,14 @@ struct iwl_channel_info {
         s8 fat_scan_power;      /* (dBm) eeprom, direct scans, any rate */
         u8 fat_flags;           /* flags copied from EEPROM */
         u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
+
+        /* Radio/DSP gain settings for each "normal" data Tx rate.
+         * These include, in addition to RF and DSP gain, a few fields for
+         *   remembering/modifying gain settings (indexes). */
+        struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE];
+
+        /* Radio/DSP gain settings for each scan rate, for directed scans. */
+        struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
 };