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
  71 struct wl127x_rx_mem_pool_addr {
  72         u32 addr;
  73         u32 addr_extra;
  74 };
  75
  76 struct 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 */
  86 enum {
  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 */
  96 enum {
  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
 107 struct wl12xx_clock {
 108         u32     freq;
 109         bool    xtal;
 110         u8      hw_idx;
 111 };
 112
 113 struct 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 */
 130 struct 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__ */