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

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * This file is part of wl12xx
   4  *
   5  * Copyright (C) 2011 Texas Instruments Inc.
   6  */
   7
   8 #ifndef __WL12XX_PRIV_H__
   9 #define __WL12XX_PRIV_H__
  10
  11 #include "conf.h"
  12
  13 /* WiLink 6/7 chip IDs */
  14 #define CHIP_ID_127X_PG10              (0x04030101)
  15 #define CHIP_ID_127X_PG20              (0x04030111)
  16 #define CHIP_ID_128X_PG10              (0x05030101)
  17 #define CHIP_ID_128X_PG20              (0x05030111)
  18
  19 /* FW chip version for wl127x */
  20 #define WL127X_CHIP_VER         6
  21 /* minimum single-role FW version for wl127x */
  22 #define WL127X_IFTYPE_SR_VER    3
  23 #define WL127X_MAJOR_SR_VER     10
  24 #define WL127X_SUBTYPE_SR_VER   WLCORE_FW_VER_IGNORE
  25 #define WL127X_MINOR_SR_VER     133
  26 /* minimum multi-role FW version for wl127x */
  27 #define WL127X_IFTYPE_MR_VER    5
  28 #define WL127X_MAJOR_MR_VER     7
  29 #define WL127X_SUBTYPE_MR_VER   WLCORE_FW_VER_IGNORE
  30 #define WL127X_MINOR_MR_VER     42
  31
  32 /* FW chip version for wl128x */
  33 #define WL128X_CHIP_VER         7
  34 /* minimum single-role FW version for wl128x */
  35 #define WL128X_IFTYPE_SR_VER    3
  36 #define WL128X_MAJOR_SR_VER     10
  37 #define WL128X_SUBTYPE_SR_VER   WLCORE_FW_VER_IGNORE
  38 #define WL128X_MINOR_SR_VER     133
  39 /* minimum multi-role FW version for wl128x */
  40 #define WL128X_IFTYPE_MR_VER    5
  41 #define WL128X_MAJOR_MR_VER     7
  42 #define WL128X_SUBTYPE_MR_VER   WLCORE_FW_VER_IGNORE
  43 #define WL128X_MINOR_MR_VER     42
  44
  45 #define WL12XX_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
  46
  47 #define WL12XX_NUM_TX_DESCRIPTORS 16
  48 #define WL12XX_NUM_RX_DESCRIPTORS 8
  49
  50 #define WL12XX_NUM_MAC_ADDRESSES 2
  51
  52 #define WL12XX_RX_BA_MAX_SESSIONS 3
  53
  54 #define WL12XX_MAX_AP_STATIONS 8
  55 #define WL12XX_MAX_LINKS 12
  56
  57 struct wl127x_rx_mem_pool_addr {
  58         u32 addr;
  59         u32 addr_extra;
  60 };
  61
  62 struct wl12xx_priv {
  63         struct wl12xx_priv_conf conf;
  64
  65         int ref_clock;
  66         int tcxo_clock;
  67
  68         struct wl127x_rx_mem_pool_addr *rx_mem_addr;
  69 };
  70
  71 /* Reference clock values */
  72 enum {
  73         WL12XX_REFCLOCK_19      = 0, /* 19.2 MHz */
  74         WL12XX_REFCLOCK_26      = 1, /* 26 MHz */
  75         WL12XX_REFCLOCK_38      = 2, /* 38.4 MHz */
  76         WL12XX_REFCLOCK_52      = 3, /* 52 MHz */
  77         WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
  78         WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
  79 };
  80
  81 /* TCXO clock values */
  82 enum {
  83         WL12XX_TCXOCLOCK_19_2   = 0, /* 19.2MHz */
  84         WL12XX_TCXOCLOCK_26     = 1, /* 26 MHz */
  85         WL12XX_TCXOCLOCK_38_4   = 2, /* 38.4MHz */
  86         WL12XX_TCXOCLOCK_52     = 3, /* 52 MHz */
  87         WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */
  88         WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */
  89         WL12XX_TCXOCLOCK_16_8   = 6, /* 16.8 MHz */
  90         WL12XX_TCXOCLOCK_33_6   = 7, /* 33.6 MHz */
  91 };
  92
  93 struct wl12xx_clock {
  94         u32     freq;
  95         bool    xtal;
  96         u8      hw_idx;
  97 };
  98
  99 struct wl12xx_fw_packet_counters {
 100         /* Cumulative counter of released packets per AC */
 101         u8 tx_released_pkts[NUM_TX_QUEUES];
 102
 103         /* Cumulative counter of freed packets per HLID */
 104         u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS];
 105
 106         /* Cumulative counter of released Voice memory blocks */
 107         u8 tx_voice_released_blks;
 108
 109         /* Tx rate of the last transmitted packet */
 110         u8 tx_last_rate;
 111
 112         u8 padding[2];
 113 } __packed;
 114
 115 /* FW status registers */
 116 struct wl12xx_fw_status {
 117         __le32 intr;
 118         u8  fw_rx_counter;
 119         u8  drv_rx_counter;
 120         u8  reserved;
 121         u8  tx_results_counter;
 122         __le32 rx_pkt_descs[WL12XX_NUM_RX_DESCRIPTORS];
 123
 124         __le32 fw_localtime;
 125
 126         /*
 127          * A bitmap (where each bit represents a single HLID)
 128          * to indicate if the station is in PS mode.
 129          */
 130         __le32 link_ps_bitmap;
 131
 132         /*
 133          * A bitmap (where each bit represents a single HLID) to indicate
 134          * if the station is in Fast mode
 135          */
 136         __le32 link_fast_bitmap;
 137
 138         /* Cumulative counter of total released mem blocks since FW-reset */
 139         __le32 total_released_blks;
 140
 141         /* Size (in Memory Blocks) of TX pool */
 142         __le32 tx_total;
 143
 144         struct wl12xx_fw_packet_counters counters;
 145
 146         __le32 log_start_addr;
 147 } __packed;
 148
 149 #endif /* __WL12XX_PRIV_H__ */