linux/drivers/net/wireless/ath/ath10k/hw.c
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   1/*
   2 * Copyright (c) 2014-2015 Qualcomm Atheros, 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#include <linux/types.h>
  18#include "core.h"
  19#include "hw.h"
  20
  21const struct ath10k_hw_regs qca988x_regs = {
  22        .rtc_state_cold_reset_mask      = 0x00000400,
  23        .rtc_soc_base_address           = 0x00004000,
  24        .rtc_wmac_base_address          = 0x00005000,
  25        .soc_core_base_address          = 0x00009000,
  26        .ce_wrapper_base_address        = 0x00057000,
  27        .ce0_base_address               = 0x00057400,
  28        .ce1_base_address               = 0x00057800,
  29        .ce2_base_address               = 0x00057c00,
  30        .ce3_base_address               = 0x00058000,
  31        .ce4_base_address               = 0x00058400,
  32        .ce5_base_address               = 0x00058800,
  33        .ce6_base_address               = 0x00058c00,
  34        .ce7_base_address               = 0x00059000,
  35        .soc_reset_control_si0_rst_mask = 0x00000001,
  36        .soc_reset_control_ce_rst_mask  = 0x00040000,
  37        .soc_chip_id_address            = 0x000000ec,
  38        .scratch_3_address              = 0x00000030,
  39        .fw_indicator_address           = 0x00009030,
  40        .pcie_local_base_address        = 0x00080000,
  41        .ce_wrap_intr_sum_host_msi_lsb  = 0x00000008,
  42        .ce_wrap_intr_sum_host_msi_mask = 0x0000ff00,
  43        .pcie_intr_fw_mask              = 0x00000400,
  44        .pcie_intr_ce_mask_all          = 0x0007f800,
  45        .pcie_intr_clr_address          = 0x00000014,
  46};
  47
  48const struct ath10k_hw_regs qca6174_regs = {
  49        .rtc_state_cold_reset_mask              = 0x00002000,
  50        .rtc_soc_base_address                   = 0x00000800,
  51        .rtc_wmac_base_address                  = 0x00001000,
  52        .soc_core_base_address                  = 0x0003a000,
  53        .ce_wrapper_base_address                = 0x00034000,
  54        .ce0_base_address                       = 0x00034400,
  55        .ce1_base_address                       = 0x00034800,
  56        .ce2_base_address                       = 0x00034c00,
  57        .ce3_base_address                       = 0x00035000,
  58        .ce4_base_address                       = 0x00035400,
  59        .ce5_base_address                       = 0x00035800,
  60        .ce6_base_address                       = 0x00035c00,
  61        .ce7_base_address                       = 0x00036000,
  62        .soc_reset_control_si0_rst_mask         = 0x00000000,
  63        .soc_reset_control_ce_rst_mask          = 0x00000001,
  64        .soc_chip_id_address                    = 0x000000f0,
  65        .scratch_3_address                      = 0x00000028,
  66        .fw_indicator_address                   = 0x0003a028,
  67        .pcie_local_base_address                = 0x00080000,
  68        .ce_wrap_intr_sum_host_msi_lsb          = 0x00000008,
  69        .ce_wrap_intr_sum_host_msi_mask         = 0x0000ff00,
  70        .pcie_intr_fw_mask                      = 0x00000400,
  71        .pcie_intr_ce_mask_all                  = 0x0007f800,
  72        .pcie_intr_clr_address                  = 0x00000014,
  73};
  74
  75const struct ath10k_hw_regs qca99x0_regs = {
  76        .rtc_state_cold_reset_mask              = 0x00000400,
  77        .rtc_soc_base_address                   = 0x00080000,
  78        .rtc_wmac_base_address                  = 0x00000000,
  79        .soc_core_base_address                  = 0x00082000,
  80        .ce_wrapper_base_address                = 0x0004d000,
  81        .ce0_base_address                       = 0x0004a000,
  82        .ce1_base_address                       = 0x0004a400,
  83        .ce2_base_address                       = 0x0004a800,
  84        .ce3_base_address                       = 0x0004ac00,
  85        .ce4_base_address                       = 0x0004b000,
  86        .ce5_base_address                       = 0x0004b400,
  87        .ce6_base_address                       = 0x0004b800,
  88        .ce7_base_address                       = 0x0004bc00,
  89        /* Note: qca99x0 supports upto 12 Copy Engines. Other than address of
  90         * CE0 and CE1 no other copy engine is directly referred in the code.
  91         * It is not really neccessary to assign address for newly supported
  92         * CEs in this address table.
  93         *      Copy Engine             Address
  94         *      CE8                     0x0004c000
  95         *      CE9                     0x0004c400
  96         *      CE10                    0x0004c800
  97         *      CE11                    0x0004cc00
  98         */
  99        .soc_reset_control_si0_rst_mask         = 0x00000001,
 100        .soc_reset_control_ce_rst_mask          = 0x00000100,
 101        .soc_chip_id_address                    = 0x000000ec,
 102        .scratch_3_address                      = 0x00040050,
 103        .fw_indicator_address                   = 0x00040050,
 104        .pcie_local_base_address                = 0x00000000,
 105        .ce_wrap_intr_sum_host_msi_lsb          = 0x0000000c,
 106        .ce_wrap_intr_sum_host_msi_mask         = 0x00fff000,
 107        .pcie_intr_fw_mask                      = 0x00100000,
 108        .pcie_intr_ce_mask_all                  = 0x000fff00,
 109        .pcie_intr_clr_address                  = 0x00000010,
 110};
 111
 112const struct ath10k_hw_regs qca4019_regs = {
 113        .rtc_soc_base_address                   = 0x00080000,
 114        .soc_core_base_address                  = 0x00082000,
 115        .ce_wrapper_base_address                = 0x0004d000,
 116        .ce0_base_address                       = 0x0004a000,
 117        .ce1_base_address                       = 0x0004a400,
 118        .ce2_base_address                       = 0x0004a800,
 119        .ce3_base_address                       = 0x0004ac00,
 120        .ce4_base_address                       = 0x0004b000,
 121        .ce5_base_address                       = 0x0004b400,
 122        .ce6_base_address                       = 0x0004b800,
 123        .ce7_base_address                       = 0x0004bc00,
 124        /* qca4019 supports upto 12 copy engines. Since base address
 125         * of ce8 to ce11 are not directly referred in the code,
 126         * no need have them in separate members in this table.
 127         *      Copy Engine             Address
 128         *      CE8                     0x0004c000
 129         *      CE9                     0x0004c400
 130         *      CE10                    0x0004c800
 131         *      CE11                    0x0004cc00
 132         */
 133        .soc_reset_control_si0_rst_mask         = 0x00000001,
 134        .soc_reset_control_ce_rst_mask          = 0x00000100,
 135        .soc_chip_id_address                    = 0x000000ec,
 136        .fw_indicator_address                   = 0x0004f00c,
 137        .ce_wrap_intr_sum_host_msi_lsb          = 0x0000000c,
 138        .ce_wrap_intr_sum_host_msi_mask         = 0x00fff000,
 139        .pcie_intr_fw_mask                      = 0x00100000,
 140        .pcie_intr_ce_mask_all                  = 0x000fff00,
 141        .pcie_intr_clr_address                  = 0x00000010,
 142};
 143
 144const struct ath10k_hw_values qca988x_values = {
 145        .rtc_state_val_on               = 3,
 146        .ce_count                       = 8,
 147        .msi_assign_ce_max              = 7,
 148        .num_target_ce_config_wlan      = 7,
 149        .ce_desc_meta_data_mask         = 0xFFFC,
 150        .ce_desc_meta_data_lsb          = 2,
 151};
 152
 153const struct ath10k_hw_values qca6174_values = {
 154        .rtc_state_val_on               = 3,
 155        .ce_count                       = 8,
 156        .msi_assign_ce_max              = 7,
 157        .num_target_ce_config_wlan      = 7,
 158        .ce_desc_meta_data_mask         = 0xFFFC,
 159        .ce_desc_meta_data_lsb          = 2,
 160};
 161
 162const struct ath10k_hw_values qca99x0_values = {
 163        .rtc_state_val_on               = 5,
 164        .ce_count                       = 12,
 165        .msi_assign_ce_max              = 12,
 166        .num_target_ce_config_wlan      = 10,
 167        .ce_desc_meta_data_mask         = 0xFFF0,
 168        .ce_desc_meta_data_lsb          = 4,
 169};
 170
 171const struct ath10k_hw_values qca4019_values = {
 172        .ce_count                       = 12,
 173        .num_target_ce_config_wlan      = 10,
 174        .ce_desc_meta_data_mask         = 0xFFF0,
 175        .ce_desc_meta_data_lsb          = 4,
 176};
 177
 178void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
 179                                u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev)
 180{
 181        u32 cc_fix = 0;
 182
 183        survey->filled |= SURVEY_INFO_TIME |
 184                          SURVEY_INFO_TIME_BUSY;
 185
 186        if (ar->hw_params.has_shifted_cc_wraparound && cc < cc_prev) {
 187                cc_fix = 0x7fffffff;
 188                survey->filled &= ~SURVEY_INFO_TIME_BUSY;
 189        }
 190
 191        cc -= cc_prev - cc_fix;
 192        rcc -= rcc_prev;
 193
 194        survey->time = CCNT_TO_MSEC(ar, cc);
 195        survey->time_busy = CCNT_TO_MSEC(ar, rcc);
 196}
 197