linux/drivers/net/wireless/rsi/rsi_boot_params.h
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   1/*
   2 * Copyright (c) 2014 Redpine Signals Inc.
   3 *
   4 * Permission to use, copy, modify, and/or distribute this software for any
   5 * purpose with or without fee is hereby granted, provided that the above
   6 * copyright notice and this permission notice appear in all copies.
   7 *
   8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15 */
  16
  17#ifndef __RSI_BOOTPARAMS_HEADER_H__
  18#define __RSI_BOOTPARAMS_HEADER_H__
  19
  20#define CRYSTAL_GOOD_TIME                BIT(0)
  21#define BOOTUP_MODE_INFO                 BIT(1)
  22#define WIFI_TAPLL_CONFIGS               BIT(5)
  23#define WIFI_PLL960_CONFIGS              BIT(6)
  24#define WIFI_AFEPLL_CONFIGS              BIT(7)
  25#define WIFI_SWITCH_CLK_CONFIGS          BIT(8)
  26
  27#define TA_PLL_M_VAL_20                  9
  28#define TA_PLL_N_VAL_20                  0
  29#define TA_PLL_P_VAL_20                  4
  30
  31#define PLL960_M_VAL_20                  0x14
  32#define PLL960_N_VAL_20                  0
  33#define PLL960_P_VAL_20                  5
  34
  35#define UMAC_CLK_40MHZ                   80
  36
  37#define TA_PLL_M_VAL_40                  9
  38#define TA_PLL_N_VAL_40                  0
  39#define TA_PLL_P_VAL_40                  4
  40
  41#define PLL960_M_VAL_40                  0x14
  42#define PLL960_N_VAL_40                  0
  43#define PLL960_P_VAL_40                  5
  44
  45#define UMAC_CLK_20BW \
  46        (((TA_PLL_M_VAL_20 + 1) * 40) / \
  47         ((TA_PLL_N_VAL_20 + 1) * (TA_PLL_P_VAL_20 + 1)))
  48#define VALID_20 \
  49        (WIFI_TAPLL_CONFIGS | WIFI_PLL960_CONFIGS | WIFI_AFEPLL_CONFIGS | \
  50         WIFI_SWITCH_CLK_CONFIGS | BOOTUP_MODE_INFO | CRYSTAL_GOOD_TIME)
  51#define UMAC_CLK_40BW   \
  52        (((TA_PLL_M_VAL_40 + 1) * 40) / \
  53         ((TA_PLL_N_VAL_40 + 1) * (TA_PLL_P_VAL_40 + 1)))
  54#define VALID_40 \
  55        (WIFI_PLL960_CONFIGS | WIFI_AFEPLL_CONFIGS | WIFI_SWITCH_CLK_CONFIGS | \
  56         WIFI_TAPLL_CONFIGS | CRYSTAL_GOOD_TIME | BOOTUP_MODE_INFO)
  57
  58/* structure to store configs related to TAPLL programming */
  59struct tapll_info {
  60        __le16 pll_reg_1;
  61        __le16 pll_reg_2;
  62} __packed;
  63
  64/* structure to store configs related to PLL960 programming */
  65struct pll960_info {
  66        __le16 pll_reg_1;
  67        __le16 pll_reg_2;
  68        __le16 pll_reg_3;
  69} __packed;
  70
  71/* structure to store configs related to AFEPLL programming */
  72struct afepll_info {
  73        __le16 pll_reg;
  74} __packed;
  75
  76/* structure to store configs related to pll configs */
  77struct pll_config {
  78        struct tapll_info tapll_info_g;
  79        struct pll960_info pll960_info_g;
  80        struct afepll_info afepll_info_g;
  81} __packed;
  82
  83struct pll_config_9116 {
  84        __le16 pll_ctrl_set_reg;
  85        __le16 pll_ctrl_clr_reg;
  86        __le16 pll_modem_conig_reg;
  87        __le16 soc_clk_config_reg;
  88        __le16 adc_dac_strm1_config_reg;
  89        __le16 adc_dac_strm2_config_reg;
  90} __packed;
  91
  92/* structure to store configs related to UMAC clk programming */
  93struct switch_clk {
  94        __le16 switch_clk_info;
  95        /* If switch_bbp_lmac_clk_reg is set then this value will be programmed
  96         * into reg
  97         */
  98        __le16 bbp_lmac_clk_reg_val;
  99        /* if switch_umac_clk is set then this value will be programmed */
 100        __le16 umac_clock_reg_config;
 101        /* if switch_qspi_clk is set then this value will be programmed */
 102        __le16 qspi_uart_clock_reg_config;
 103} __packed;
 104
 105#define RSI_SWITCH_TASS_CLK                     BIT(0)
 106#define RSI_SWITCH_QSPI_CLK                     BIT(1)
 107#define RSI_SWITCH_SLP_CLK_2_32                 BIT(2)
 108#define RSI_SWITCH_WLAN_BBP_LMAC_CLK_REG        BIT(3)
 109#define RSI_SWITCH_ZBBT_BBP_LMAC_CLK_REG        BIT(4)
 110#define RSI_SWITCH_BBP_LMAC_CLK_REG             BIT(5)
 111#define RSI_MODEM_CLK_160MHZ                    BIT(6)
 112
 113struct switch_clk_9116 {
 114        __le32 switch_clk_info;
 115        __le32 tass_clock_reg;
 116        __le32 wlan_bbp_lmac_clk_reg_val;
 117        __le32 zbbt_bbp_lmac_clk_reg_val;
 118        __le32 bbp_lmac_clk_en_val;
 119} __packed;
 120
 121struct device_clk_info {
 122        struct pll_config pll_config_g;
 123        struct switch_clk switch_clk_g;
 124} __packed;
 125
 126struct device_clk_info_9116 {
 127        struct pll_config_9116 pll_config_9116_g;
 128        struct switch_clk_9116 switch_clk_9116_g;
 129} __packed;
 130
 131struct bootup_params {
 132        __le16 magic_number;
 133        __le16 crystal_good_time;
 134        __le32 valid;
 135        __le32 reserved_for_valids;
 136        __le16 bootup_mode_info;
 137        /* configuration used for digital loop back */
 138        __le16 digital_loop_back_params;
 139        __le16 rtls_timestamp_en;
 140        __le16 host_spi_intr_cfg;
 141        struct device_clk_info device_clk_info[3];
 142        /* ulp buckboost wait time  */
 143        __le32 buckboost_wakeup_cnt;
 144        /* pmu wakeup wait time & WDT EN info */
 145        __le16 pmu_wakeup_wait;
 146        u8 shutdown_wait_time;
 147        /* Sleep clock source selection */
 148        u8 pmu_slp_clkout_sel;
 149        /* WDT programming values */
 150        __le32 wdt_prog_value;
 151        /* WDT soc reset delay */
 152        __le32 wdt_soc_rst_delay;
 153        /* dcdc modes configs */
 154        __le32 dcdc_operation_mode;
 155        __le32 soc_reset_wait_cnt;
 156        __le32 waiting_time_at_fresh_sleep;
 157        __le32 max_threshold_to_avoid_sleep;
 158        u8 beacon_resedue_alg_en;
 159} __packed;
 160
 161struct bootup_params_9116 {
 162        __le16 magic_number;
 163#define LOADED_TOKEN  0x5AA5   /* Bootup params are installed by host
 164                                * or OTP/FLASH (Bootloader)
 165                                */
 166#define ROM_TOKEN     0x55AA   /* Bootup params are taken from ROM
 167                                * itself in MCU mode.
 168                                */
 169        __le16 crystal_good_time;
 170        __le32 valid;
 171        __le32 reserved_for_valids;
 172        __le16 bootup_mode_info;
 173#define BT_COEXIST              BIT(0)
 174#define BOOTUP_MODE             (BIT(2) | BIT(1))
 175#define CUR_DEV_MODE_9116       (bootup_params_9116.bootup_mode_info >> 1)
 176        __le16 digital_loop_back_params;
 177        __le16 rtls_timestamp_en;
 178        __le16 host_spi_intr_cfg;
 179        struct device_clk_info_9116 device_clk_info_9116[1];
 180        __le32 buckboost_wakeup_cnt;
 181        __le16 pmu_wakeup_wait;
 182        u8 shutdown_wait_time;
 183        u8 pmu_slp_clkout_sel;
 184        __le32 wdt_prog_value;
 185        __le32 wdt_soc_rst_delay;
 186        __le32 dcdc_operation_mode;
 187        __le32 soc_reset_wait_cnt;
 188        __le32 waiting_time_at_fresh_sleep;
 189        __le32 max_threshold_to_avoid_sleep;
 190        u8 beacon_resedue_alg_en;
 191} __packed;
 192
 193#endif
 194