LXR linux/drivers/net/wireless/ti/wl12xx/wl12xx.h

   1/*
   2 * This file is part of wl12xx
   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 __WL12XX_PRIV_H__
  23#define __WL12XX_PRIV_H__
  24
  25#include "conf.h"
  26
  27/* WiLink 6/7 chip IDs */
  28#define CHIP_ID_127X_PG10              (0x04030101)
  29#define CHIP_ID_127X_PG20              (0x04030111)
  30#define CHIP_ID_128X_PG10              (0x05030101)
  31#define CHIP_ID_128X_PG20              (0x05030111)
  32
  33/* FW chip version for wl127x */
  34#define WL127X_CHIP_VER         6
  35/* minimum single-role FW version for wl127x */
  36#define WL127X_IFTYPE_SR_VER    3
  37#define WL127X_MAJOR_SR_VER     10
  38#define WL127X_SUBTYPE_SR_VER   WLCORE_FW_VER_IGNORE
  39#define WL127X_MINOR_SR_VER     133
  40/* minimum multi-role FW version for wl127x */
  41#define WL127X_IFTYPE_MR_VER    5
  42#define WL127X_MAJOR_MR_VER     7
  43#define WL127X_SUBTYPE_MR_VER   WLCORE_FW_VER_IGNORE
  44#define WL127X_MINOR_MR_VER     42
  45
  46/* FW chip version for wl128x */
  47#define WL128X_CHIP_VER         7
  48/* minimum single-role FW version for wl128x */
  49#define WL128X_IFTYPE_SR_VER    3
  50#define WL128X_MAJOR_SR_VER     10
  51#define WL128X_SUBTYPE_SR_VER   WLCORE_FW_VER_IGNORE
  52#define WL128X_MINOR_SR_VER     133
  53/* minimum multi-role FW version for wl128x */
  54#define WL128X_IFTYPE_MR_VER    5
  55#define WL128X_MAJOR_MR_VER     7
  56#define WL128X_SUBTYPE_MR_VER   WLCORE_FW_VER_IGNORE
  57#define WL128X_MINOR_MR_VER     42
  58
  59#define WL12XX_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
  60
  61#define WL12XX_NUM_TX_DESCRIPTORS 16
  62#define WL12XX_NUM_RX_DESCRIPTORS 8
  63
  64#define WL12XX_NUM_MAC_ADDRESSES 2
  65
  66#define WL12XX_RX_BA_MAX_SESSIONS 3
  67
  68#define WL12XX_MAX_AP_STATIONS 8
  69#define WL12XX_MAX_LINKS 12
  70
  71struct wl127x_rx_mem_pool_addr {
  72        u32 addr;
  73        u32 addr_extra;
  74};
  75
  76struct wl12xx_priv {
  77        struct wl12xx_priv_conf conf;
  78
  79        int ref_clock;
  80        int tcxo_clock;
  81
  82        struct wl127x_rx_mem_pool_addr *rx_mem_addr;
  83};
  84
  85/* Reference clock values */
  86enum {
  87        WL12XX_REFCLOCK_19      = 0, /* 19.2 MHz */
  88        WL12XX_REFCLOCK_26      = 1, /* 26 MHz */
  89        WL12XX_REFCLOCK_38      = 2, /* 38.4 MHz */
  90        WL12XX_REFCLOCK_52      = 3, /* 52 MHz */
  91        WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
  92        WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
  93};
  94
  95/* TCXO clock values */
  96enum {
  97        WL12XX_TCXOCLOCK_19_2   = 0, /* 19.2MHz */
  98        WL12XX_TCXOCLOCK_26     = 1, /* 26 MHz */
  99        WL12XX_TCXOCLOCK_38_4   = 2, /* 38.4MHz */
 100        WL12XX_TCXOCLOCK_52     = 3, /* 52 MHz */
 101        WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */
 102        WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */
 103        WL12XX_TCXOCLOCK_16_8   = 6, /* 16.8 MHz */
 104        WL12XX_TCXOCLOCK_33_6   = 7, /* 33.6 MHz */
 105};
 106
 107struct wl12xx_clock {
 108        u32     freq;
 109        bool    xtal;
 110        u8      hw_idx;
 111};
 112
 113struct wl12xx_fw_packet_counters {
 114        /* Cumulative counter of released packets per AC */
 115        u8 tx_released_pkts[NUM_TX_QUEUES];
 116
 117        /* Cumulative counter of freed packets per HLID */
 118        u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS];
 119
 120        /* Cumulative counter of released Voice memory blocks */
 121        u8 tx_voice_released_blks;
 122
 123        /* Tx rate of the last transmitted packet */
 124        u8 tx_last_rate;
 125
 126        u8 padding[2];
 127} __packed;
 128
 129/* FW status registers */
 130struct wl12xx_fw_status {
 131        __le32 intr;
 132        u8  fw_rx_counter;
 133        u8  drv_rx_counter;
 134        u8  reserved;
 135        u8  tx_results_counter;
 136        __le32 rx_pkt_descs[WL12XX_NUM_RX_DESCRIPTORS];
 137
 138        __le32 fw_localtime;
 139
 140        /*
 141         * A bitmap (where each bit represents a single HLID)
 142         * to indicate if the station is in PS mode.
 143         */
 144        __le32 link_ps_bitmap;
 145
 146        /*
 147         * A bitmap (where each bit represents a single HLID) to indicate
 148         * if the station is in Fast mode
 149         */
 150        __le32 link_fast_bitmap;
 151
 152        /* Cumulative counter of total released mem blocks since FW-reset */
 153        __le32 total_released_blks;
 154
 155        /* Size (in Memory Blocks) of TX pool */
 156        __le32 tx_total;
 157
 158        struct wl12xx_fw_packet_counters counters;
 159
 160        __le32 log_start_addr;
 161} __packed;
 162
 163#endif /* __WL12XX_PRIV_H__ */
 164