drivers/net/wireless/ti/wl18xx/wl18xx.h

   1 /*
   2  * This file is part of wl18xx
   3  *
   4  * Copyright (C) 2011 Texas Instruments Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * version 2 as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  18  * 02110-1301 USA
  19  *
  20  */
  21
  22 #ifndef __WL18XX_PRIV_H__
  23 #define __WL18XX_PRIV_H__
  24
  25 #include "conf.h"
  26
  27 /* minimum FW required for driver */
  28 #define WL18XX_CHIP_VER         8
  29 #define WL18XX_IFTYPE_VER       2
  30 #define WL18XX_MAJOR_VER        0
  31 #define WL18XX_SUBTYPE_VER      0
  32 #define WL18XX_MINOR_VER        100
  33
  34 #define WL18XX_CMD_MAX_SIZE          740
  35
  36 struct wl18xx_priv {
  37         /* buffer for sending commands to FW */
  38         u8 cmd_buf[WL18XX_CMD_MAX_SIZE];
  39
  40         struct wl18xx_priv_conf conf;
  41
  42         /* Index of last released Tx desc in FW */
  43         u8 last_fw_rls_idx;
  44
  45         /* number of VIFs requiring extra spare mem-blocks */
  46         int extra_spare_vif_count;
  47 };
  48
  49 #define WL18XX_FW_MAX_TX_STATUS_DESC 33
  50
  51 struct wl18xx_fw_status_priv {
  52         /*
  53          * Index in released_tx_desc for first byte that holds
  54          * released tx host desc
  55          */
  56         u8 fw_release_idx;
  57
  58         /*
  59          * Array of host Tx descriptors, where fw_release_idx
  60          * indicated the first released idx.
  61          */
  62         u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC];
  63
  64         u8 padding[2];
  65 };
  66
  67 #define WL18XX_PHY_VERSION_MAX_LEN 20
  68
  69 struct wl18xx_static_data_priv {
  70         char phy_version[WL18XX_PHY_VERSION_MAX_LEN];
  71 };
  72
  73 struct wl18xx_clk_cfg {
  74         u32 n;
  75         u32 m;
  76         u32 p;
  77         u32 q;
  78         bool swallow;
  79 };
  80
  81 enum {
  82         CLOCK_CONFIG_16_2_M     = 1,
  83         CLOCK_CONFIG_16_368_M,
  84         CLOCK_CONFIG_16_8_M,
  85         CLOCK_CONFIG_19_2_M,
  86         CLOCK_CONFIG_26_M,
  87         CLOCK_CONFIG_32_736_M,
  88         CLOCK_CONFIG_33_6_M,
  89         CLOCK_CONFIG_38_468_M,
  90         CLOCK_CONFIG_52_M,
  91
  92         NUM_CLOCK_CONFIGS,
  93 };
  94
  95 #endif /* __WL18XX_PRIV_H__ */