Release 4.8 drivers/net/wireless/ath/ath10k/hw.c
/*
* Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/types.h>
#include "core.h"
#include "hw.h"
const struct ath10k_hw_regs qca988x_regs = {
.rtc_soc_base_address = 0x00004000,
.rtc_wmac_base_address = 0x00005000,
.soc_core_base_address = 0x00009000,
.ce_wrapper_base_address = 0x00057000,
.ce0_base_address = 0x00057400,
.ce1_base_address = 0x00057800,
.ce2_base_address = 0x00057c00,
.ce3_base_address = 0x00058000,
.ce4_base_address = 0x00058400,
.ce5_base_address = 0x00058800,
.ce6_base_address = 0x00058c00,
.ce7_base_address = 0x00059000,
.soc_reset_control_si0_rst_mask = 0x00000001,
.soc_reset_control_ce_rst_mask = 0x00040000,
.soc_chip_id_address = 0x000000ec,
.scratch_3_address = 0x00000030,
.fw_indicator_address = 0x00009030,
.pcie_local_base_address = 0x00080000,
.ce_wrap_intr_sum_host_msi_lsb = 0x00000008,
.ce_wrap_intr_sum_host_msi_mask = 0x0000ff00,
.pcie_intr_fw_mask = 0x00000400,
.pcie_intr_ce_mask_all = 0x0007f800,
.pcie_intr_clr_address = 0x00000014,
};
const struct ath10k_hw_regs qca6174_regs = {
.rtc_soc_base_address = 0x00000800,
.rtc_wmac_base_address = 0x00001000,
.soc_core_base_address = 0x0003a000,
.ce_wrapper_base_address = 0x00034000,
.ce0_base_address = 0x00034400,
.ce1_base_address = 0x00034800,
.ce2_base_address = 0x00034c00,
.ce3_base_address = 0x00035000,
.ce4_base_address = 0x00035400,
.ce5_base_address = 0x00035800,
.ce6_base_address = 0x00035c00,
.ce7_base_address = 0x00036000,
.soc_reset_control_si0_rst_mask = 0x00000000,
.soc_reset_control_ce_rst_mask = 0x00000001,
.soc_chip_id_address = 0x000000f0,
.scratch_3_address = 0x00000028,
.fw_indicator_address = 0x0003a028,
.pcie_local_base_address = 0x00080000,
.ce_wrap_intr_sum_host_msi_lsb = 0x00000008,
.ce_wrap_intr_sum_host_msi_mask = 0x0000ff00,
.pcie_intr_fw_mask = 0x00000400,
.pcie_intr_ce_mask_all = 0x0007f800,
.pcie_intr_clr_address = 0x00000014,
};
const struct ath10k_hw_regs qca99x0_regs = {
.rtc_soc_base_address = 0x00080000,
.rtc_wmac_base_address = 0x00000000,
.soc_core_base_address = 0x00082000,
.ce_wrapper_base_address = 0x0004d000,
.ce0_base_address = 0x0004a000,
.ce1_base_address = 0x0004a400,
.ce2_base_address = 0x0004a800,
.ce3_base_address = 0x0004ac00,
.ce4_base_address = 0x0004b000,
.ce5_base_address = 0x0004b400,
.ce6_base_address = 0x0004b800,
.ce7_base_address = 0x0004bc00,
/* Note: qca99x0 supports upto 12 Copy Engines. Other than address of
* CE0 and CE1 no other copy engine is directly referred in the code.
* It is not really neccessary to assign address for newly supported
* CEs in this address table.
* Copy Engine Address
* CE8 0x0004c000
* CE9 0x0004c400
* CE10 0x0004c800
* CE11 0x0004cc00
*/
.soc_reset_control_si0_rst_mask = 0x00000001,
.soc_reset_control_ce_rst_mask = 0x00000100,
.soc_chip_id_address = 0x000000ec,
.scratch_3_address = 0x00040050,
.fw_indicator_address = 0x00040050,
.pcie_local_base_address = 0x00000000,
.ce_wrap_intr_sum_host_msi_lsb = 0x0000000c,
.ce_wrap_intr_sum_host_msi_mask = 0x00fff000,
.pcie_intr_fw_mask = 0x00100000,
.pcie_intr_ce_mask_all = 0x000fff00,
.pcie_intr_clr_address = 0x00000010,
};
const struct ath10k_hw_regs qca4019_regs = {
.rtc_soc_base_address = 0x00080000,
.soc_core_base_address = 0x00082000,
.ce_wrapper_base_address = 0x0004d000,
.ce0_base_address = 0x0004a000,
.ce1_base_address = 0x0004a400,
.ce2_base_address = 0x0004a800,
.ce3_base_address = 0x0004ac00,
.ce4_base_address = 0x0004b000,
.ce5_base_address = 0x0004b400,
.ce6_base_address = 0x0004b800,
.ce7_base_address = 0x0004bc00,
/* qca4019 supports upto 12 copy engines. Since base address
* of ce8 to ce11 are not directly referred in the code,
* no need have them in separate members in this table.
* Copy Engine Address
* CE8 0x0004c000
* CE9 0x0004c400
* CE10 0x0004c800
* CE11 0x0004cc00
*/
.soc_reset_control_si0_rst_mask = 0x00000001,
.soc_reset_control_ce_rst_mask = 0x00000100,
.soc_chip_id_address = 0x000000ec,
.fw_indicator_address = 0x0004f00c,
.ce_wrap_intr_sum_host_msi_lsb = 0x0000000c,
.ce_wrap_intr_sum_host_msi_mask = 0x00fff000,
.pcie_intr_fw_mask = 0x00100000,
.pcie_intr_ce_mask_all = 0x000fff00,
.pcie_intr_clr_address = 0x00000010,
};
const struct ath10k_hw_values qca988x_values = {
.rtc_state_val_on = 3,
.ce_count = 8,
.msi_assign_ce_max = 7,
.num_target_ce_config_wlan = 7,
.ce_desc_meta_data_mask = 0xFFFC,
.ce_desc_meta_data_lsb = 2,
};
const struct ath10k_hw_values qca6174_values = {
.rtc_state_val_on = 3,
.ce_count = 8,
.msi_assign_ce_max = 7,
.num_target_ce_config_wlan = 7,
.ce_desc_meta_data_mask = 0xFFFC,
.ce_desc_meta_data_lsb = 2,
};
const struct ath10k_hw_values qca99x0_values = {
.rtc_state_val_on = 5,
.ce_count = 12,
.msi_assign_ce_max = 12,
.num_target_ce_config_wlan = 10,
.ce_desc_meta_data_mask = 0xFFF0,
.ce_desc_meta_data_lsb = 4,
};
const struct ath10k_hw_values qca9888_values = {
.rtc_state_val_on = 3,
.ce_count = 12,
.msi_assign_ce_max = 12,
.num_target_ce_config_wlan = 10,
.ce_desc_meta_data_mask = 0xFFF0,
.ce_desc_meta_data_lsb = 4,
};
const struct ath10k_hw_values qca4019_values = {
.ce_count = 12,
.num_target_ce_config_wlan = 10,
.ce_desc_meta_data_mask = 0xFFF0,
.ce_desc_meta_data_lsb = 4,
};
void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev)
{
u32 cc_fix = 0;
u32 rcc_fix = 0;
enum ath10k_hw_cc_wraparound_type wraparound_type;
survey->filled |= SURVEY_INFO_TIME |
SURVEY_INFO_TIME_BUSY;
wraparound_type = ar->hw_params.cc_wraparound_type;
if (cc < cc_prev || rcc < rcc_prev) {
switch (wraparound_type) {
case ATH10K_HW_CC_WRAP_SHIFTED_ALL:
if (cc < cc_prev) {
cc_fix = 0x7fffffff;
survey->filled &= ~SURVEY_INFO_TIME_BUSY;
}
break;
case ATH10K_HW_CC_WRAP_SHIFTED_EACH:
if (cc < cc_prev)
cc_fix = 0x7fffffff;
if (rcc < rcc_prev)
rcc_fix = 0x7fffffff;
break;
case ATH10K_HW_CC_WRAP_DISABLED:
break;
}
}
cc -= cc_prev - cc_fix;
rcc -= rcc_prev - rcc_fix;
survey->time = CCNT_TO_MSEC(ar, cc);
survey->time_busy = CCNT_TO_MSEC(ar, rcc);
}
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