drivers/net/wireless/rsi/rsi_boot_params.h

   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 */
  59 struct tapll_info {
  60         __le16 pll_reg_1;
  61         __le16 pll_reg_2;
  62 } __packed;
  63
  64 /* structure to store configs related to PLL960 programming */
  65 struct 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 */
  72 struct afepll_info {
  73         __le16 pll_reg;
  74 } __packed;
  75
  76 /* structure to store configs related to pll configs */
  77 struct 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
  83 struct 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 */
  93 struct 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
 113 struct 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
 121 struct device_clk_info {
 122         struct pll_config pll_config_g;
 123         struct switch_clk switch_clk_g;
 124 } __packed;
 125
 126 struct 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
 131 struct 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
 161 struct 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