iwlwifi: update copyright year to 2009

[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-agn-rs.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index 78ee83a..345806d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 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
@@ -27,8 +27,6 @@
 #ifndef __iwl_agn_rs_h__
 #define __iwl_agn_rs_h__
 
-#include "iwl-dev.h"
-
 struct iwl_rate_info {
        u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
        u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
@@ -43,6 +41,19 @@ struct iwl_rate_info {
        u8 next_rs_tgg;  /* next rate used in TGG rs algo */
 };
 
+struct iwl3945_rate_info {
+       u8 plcp;                /* uCode API:  IWL_RATE_6M_PLCP, etc. */
+       u8 ieee;                /* MAC header:  IWL_RATE_6M_IEEE, etc. */
+       u8 prev_ieee;           /* previous rate in IEEE speeds */
+       u8 next_ieee;           /* next rate in IEEE speeds */
+       u8 prev_rs;             /* previous rate used in rs algo */
+       u8 next_rs;             /* next rate used in rs algo */
+       u8 prev_rs_tgg;         /* previous rate used in TGG rs algo */
+       u8 next_rs_tgg;         /* next rate used in TGG rs algo */
+       u8 table_rs_index;      /* index in rate scale table cmd */
+       u8 prev_table_rs;       /* prev in rate table cmd */
+};
+
 /*
  * These serve as indexes into
  * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
@@ -62,12 +73,30 @@ enum {
        IWL_RATE_54M_INDEX,
        IWL_RATE_60M_INDEX,
        IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/
+       IWL_RATE_COUNT_3945 = IWL_RATE_COUNT - 1,
        IWL_RATE_INVM_INDEX = IWL_RATE_COUNT,
        IWL_RATE_INVALID = IWL_RATE_COUNT,
 };
 
+enum {
+       IWL_RATE_6M_INDEX_TABLE = 0,
+       IWL_RATE_9M_INDEX_TABLE,
+       IWL_RATE_12M_INDEX_TABLE,
+       IWL_RATE_18M_INDEX_TABLE,
+       IWL_RATE_24M_INDEX_TABLE,
+       IWL_RATE_36M_INDEX_TABLE,
+       IWL_RATE_48M_INDEX_TABLE,
+       IWL_RATE_54M_INDEX_TABLE,
+       IWL_RATE_1M_INDEX_TABLE,
+       IWL_RATE_2M_INDEX_TABLE,
+       IWL_RATE_5M_INDEX_TABLE,
+       IWL_RATE_11M_INDEX_TABLE,
+       IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX - 1,
+};
+
 enum {
        IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
+       IWL39_LAST_OFDM_RATE = IWL_RATE_54M_INDEX,
        IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX,
        IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
        IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
@@ -248,6 +277,7 @@ enum {
 #define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
 
 extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
+extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945];
 
 enum iwl_table_type {
        LQ_NONE,
@@ -303,6 +333,23 @@ static inline u8 iwl_get_prev_ieee_rate(u8 rate_index)
        return rate;
 }
 
+static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index)
+{
+       u8 rate = iwl3945_rates[rate_index].prev_ieee;
+
+       if (rate == IWL_RATE_INVALID)
+               rate = rate_index;
+       return rate;
+}
+
+/**
+ * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info
+ *
+ * The specific throughput table used is based on the type of network
+ * the associated with, including A, B, G, and G w/ TGG protection
+ */
+extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id);
+
 /**
  * iwl_rate_control_register - Register the rate control algorithm callbacks
  *
@@ -314,6 +361,7 @@ static inline u8 iwl_get_prev_ieee_rate(u8 rate_index)
  *
  */
 extern int iwlagn_rate_control_register(void);
+extern int iwl3945_rate_control_register(void);
 
 /**
  * iwl_rate_control_unregister - Unregister the rate control callbacks
@@ -322,5 +370,6 @@ extern int iwlagn_rate_control_register(void);
  * the driver is unloaded.
  */
 extern void iwlagn_rate_control_unregister(void);
+extern void iwl3945_rate_control_unregister(void);
 
 #endif /* __iwl_agn__rs__ */