LXR linux/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#define WL18XX_AGGR_BUFFER_SIZE         (13 * PAGE_SIZE)
  37
  38#define WL18XX_NUM_TX_DESCRIPTORS 32
  39#define WL18XX_NUM_RX_DESCRIPTORS 32
  40
  41#define WL18XX_NUM_MAC_ADDRESSES 3
  42
  43struct wl18xx_priv {
  44        /* buffer for sending commands to FW */
  45        u8 cmd_buf[WL18XX_CMD_MAX_SIZE];
  46
  47        struct wl18xx_priv_conf conf;
  48
  49        /* Index of last released Tx desc in FW */
  50        u8 last_fw_rls_idx;
  51
  52        /* number of VIFs requiring extra spare mem-blocks */
  53        int extra_spare_vif_count;
  54};
  55
  56#define WL18XX_FW_MAX_TX_STATUS_DESC 33
  57
  58struct wl18xx_fw_status_priv {
  59        /*
  60         * Index in released_tx_desc for first byte that holds
  61         * released tx host desc
  62         */
  63        u8 fw_release_idx;
  64
  65        /*
  66         * Array of host Tx descriptors, where fw_release_idx
  67         * indicated the first released idx.
  68         */
  69        u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC];
  70
  71        u8 padding[2];
  72};
  73
  74#define WL18XX_PHY_VERSION_MAX_LEN 20
  75
  76struct wl18xx_static_data_priv {
  77        char phy_version[WL18XX_PHY_VERSION_MAX_LEN];
  78};
  79
  80struct wl18xx_clk_cfg {
  81        u32 n;
  82        u32 m;
  83        u32 p;
  84        u32 q;
  85        bool swallow;
  86};
  87
  88enum {
  89        CLOCK_CONFIG_16_2_M     = 1,
  90        CLOCK_CONFIG_16_368_M,
  91        CLOCK_CONFIG_16_8_M,
  92        CLOCK_CONFIG_19_2_M,
  93        CLOCK_CONFIG_26_M,
  94        CLOCK_CONFIG_32_736_M,
  95        CLOCK_CONFIG_33_6_M,
  96        CLOCK_CONFIG_38_468_M,
  97        CLOCK_CONFIG_52_M,
  98
  99        NUM_CLOCK_CONFIGS,
 100};
 101
 102#endif /* __WL18XX_PRIV_H__ */
 103