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2255 lines
64 KiB
2255 lines
64 KiB
/* |
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* Copyright (c) 2014 Redpine Signals Inc. |
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* |
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* Permission to use, copy, modify, and/or distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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|
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#include <linux/etherdevice.h> |
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#include <linux/timer.h> |
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#include "rsi_mgmt.h" |
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#include "rsi_common.h" |
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#include "rsi_ps.h" |
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#include "rsi_hal.h" |
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|
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static struct bootup_params boot_params_20 = { |
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.magic_number = cpu_to_le16(0x5aa5), |
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.crystal_good_time = 0x0, |
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.valid = cpu_to_le32(VALID_20), |
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.reserved_for_valids = 0x0, |
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.bootup_mode_info = 0x0, |
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.digital_loop_back_params = 0x0, |
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.rtls_timestamp_en = 0x0, |
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.host_spi_intr_cfg = 0x0, |
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.device_clk_info = {{ |
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.pll_config_g = { |
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.tapll_info_g = { |
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)| |
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(TA_PLL_M_VAL_20)), |
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20), |
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}, |
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.pll960_info_g = { |
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)| |
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(PLL960_N_VAL_20)), |
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20), |
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.pll_reg_3 = 0x0, |
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}, |
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.afepll_info_g = { |
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.pll_reg = cpu_to_le16(0x9f0), |
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} |
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}, |
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.switch_clk_g = { |
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.switch_clk_info = cpu_to_le16(0xb), |
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.bbp_lmac_clk_reg_val = cpu_to_le16(0x111), |
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.umac_clock_reg_config = cpu_to_le16(0x48), |
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.qspi_uart_clock_reg_config = cpu_to_le16(0x1211) |
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} |
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}, |
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{ |
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.pll_config_g = { |
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.tapll_info_g = { |
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)| |
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(TA_PLL_M_VAL_20)), |
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20), |
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}, |
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.pll960_info_g = { |
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)| |
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(PLL960_N_VAL_20)), |
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20), |
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.pll_reg_3 = 0x0, |
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}, |
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.afepll_info_g = { |
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.pll_reg = cpu_to_le16(0x9f0), |
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} |
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}, |
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.switch_clk_g = { |
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.switch_clk_info = 0x0, |
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.bbp_lmac_clk_reg_val = 0x0, |
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.umac_clock_reg_config = 0x0, |
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.qspi_uart_clock_reg_config = 0x0 |
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} |
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}, |
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{ |
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.pll_config_g = { |
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.tapll_info_g = { |
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)| |
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(TA_PLL_M_VAL_20)), |
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20), |
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}, |
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.pll960_info_g = { |
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)| |
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(PLL960_N_VAL_20)), |
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20), |
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.pll_reg_3 = 0x0, |
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}, |
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.afepll_info_g = { |
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.pll_reg = cpu_to_le16(0x9f0), |
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} |
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}, |
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.switch_clk_g = { |
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.switch_clk_info = 0x0, |
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.bbp_lmac_clk_reg_val = 0x0, |
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.umac_clock_reg_config = 0x0, |
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.qspi_uart_clock_reg_config = 0x0 |
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} |
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} }, |
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.buckboost_wakeup_cnt = 0x0, |
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.pmu_wakeup_wait = 0x0, |
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.shutdown_wait_time = 0x0, |
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.pmu_slp_clkout_sel = 0x0, |
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.wdt_prog_value = 0x0, |
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.wdt_soc_rst_delay = 0x0, |
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.dcdc_operation_mode = 0x0, |
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.soc_reset_wait_cnt = 0x0, |
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.waiting_time_at_fresh_sleep = 0x0, |
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.max_threshold_to_avoid_sleep = 0x0, |
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.beacon_resedue_alg_en = 0, |
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}; |
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static struct bootup_params boot_params_40 = { |
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.magic_number = cpu_to_le16(0x5aa5), |
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.crystal_good_time = 0x0, |
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.valid = cpu_to_le32(VALID_40), |
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.reserved_for_valids = 0x0, |
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.bootup_mode_info = 0x0, |
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.digital_loop_back_params = 0x0, |
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.rtls_timestamp_en = 0x0, |
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.host_spi_intr_cfg = 0x0, |
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.device_clk_info = {{ |
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.pll_config_g = { |
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.tapll_info_g = { |
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)| |
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(TA_PLL_M_VAL_40)), |
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40), |
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}, |
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.pll960_info_g = { |
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)| |
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(PLL960_N_VAL_40)), |
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40), |
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.pll_reg_3 = 0x0, |
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}, |
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.afepll_info_g = { |
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.pll_reg = cpu_to_le16(0x9f0), |
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} |
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}, |
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.switch_clk_g = { |
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.switch_clk_info = cpu_to_le16(0x09), |
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.bbp_lmac_clk_reg_val = cpu_to_le16(0x1121), |
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.umac_clock_reg_config = cpu_to_le16(0x48), |
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.qspi_uart_clock_reg_config = cpu_to_le16(0x1211) |
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} |
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}, |
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{ |
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.pll_config_g = { |
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.tapll_info_g = { |
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)| |
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(TA_PLL_M_VAL_40)), |
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40), |
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}, |
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.pll960_info_g = { |
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)| |
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(PLL960_N_VAL_40)), |
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40), |
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.pll_reg_3 = 0x0, |
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}, |
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.afepll_info_g = { |
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.pll_reg = cpu_to_le16(0x9f0), |
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} |
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}, |
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.switch_clk_g = { |
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.switch_clk_info = 0x0, |
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.bbp_lmac_clk_reg_val = 0x0, |
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.umac_clock_reg_config = 0x0, |
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.qspi_uart_clock_reg_config = 0x0 |
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} |
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}, |
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{ |
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.pll_config_g = { |
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.tapll_info_g = { |
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)| |
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(TA_PLL_M_VAL_40)), |
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40), |
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}, |
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.pll960_info_g = { |
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)| |
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(PLL960_N_VAL_40)), |
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40), |
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.pll_reg_3 = 0x0, |
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}, |
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.afepll_info_g = { |
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.pll_reg = cpu_to_le16(0x9f0), |
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} |
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}, |
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.switch_clk_g = { |
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.switch_clk_info = 0x0, |
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.bbp_lmac_clk_reg_val = 0x0, |
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.umac_clock_reg_config = 0x0, |
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.qspi_uart_clock_reg_config = 0x0 |
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} |
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} }, |
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.buckboost_wakeup_cnt = 0x0, |
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.pmu_wakeup_wait = 0x0, |
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.shutdown_wait_time = 0x0, |
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.pmu_slp_clkout_sel = 0x0, |
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.wdt_prog_value = 0x0, |
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.wdt_soc_rst_delay = 0x0, |
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.dcdc_operation_mode = 0x0, |
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.soc_reset_wait_cnt = 0x0, |
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.waiting_time_at_fresh_sleep = 0x0, |
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.max_threshold_to_avoid_sleep = 0x0, |
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.beacon_resedue_alg_en = 0, |
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}; |
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static struct bootup_params_9116 boot_params_9116_20 = { |
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.magic_number = cpu_to_le16(LOADED_TOKEN), |
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.valid = cpu_to_le32(VALID_20), |
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.device_clk_info_9116 = {{ |
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.pll_config_9116_g = { |
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.pll_ctrl_set_reg = cpu_to_le16(0xd518), |
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.pll_ctrl_clr_reg = cpu_to_le16(0x2ae7), |
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.pll_modem_conig_reg = cpu_to_le16(0x2000), |
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.soc_clk_config_reg = cpu_to_le16(0x0c18), |
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.adc_dac_strm1_config_reg = cpu_to_le16(0x1100), |
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.adc_dac_strm2_config_reg = cpu_to_le16(0x6600), |
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}, |
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.switch_clk_9116_g = { |
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.switch_clk_info = |
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cpu_to_le32((RSI_SWITCH_TASS_CLK | |
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RSI_SWITCH_WLAN_BBP_LMAC_CLK_REG | |
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RSI_SWITCH_BBP_LMAC_CLK_REG)), |
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.tass_clock_reg = cpu_to_le32(0x083C0503), |
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.wlan_bbp_lmac_clk_reg_val = cpu_to_le32(0x01042001), |
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.zbbt_bbp_lmac_clk_reg_val = cpu_to_le32(0x02010001), |
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.bbp_lmac_clk_en_val = cpu_to_le32(0x0000003b), |
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} |
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}, |
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}, |
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}; |
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static struct bootup_params_9116 boot_params_9116_40 = { |
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.magic_number = cpu_to_le16(LOADED_TOKEN), |
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.valid = cpu_to_le32(VALID_40), |
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.device_clk_info_9116 = {{ |
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.pll_config_9116_g = { |
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.pll_ctrl_set_reg = cpu_to_le16(0xd518), |
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.pll_ctrl_clr_reg = cpu_to_le16(0x2ae7), |
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.pll_modem_conig_reg = cpu_to_le16(0x3000), |
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.soc_clk_config_reg = cpu_to_le16(0x0c18), |
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.adc_dac_strm1_config_reg = cpu_to_le16(0x0000), |
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.adc_dac_strm2_config_reg = cpu_to_le16(0x6600), |
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}, |
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.switch_clk_9116_g = { |
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.switch_clk_info = |
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cpu_to_le32((RSI_SWITCH_TASS_CLK | |
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RSI_SWITCH_WLAN_BBP_LMAC_CLK_REG | |
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RSI_SWITCH_BBP_LMAC_CLK_REG | |
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RSI_MODEM_CLK_160MHZ)), |
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.tass_clock_reg = cpu_to_le32(0x083C0503), |
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.wlan_bbp_lmac_clk_reg_val = cpu_to_le32(0x01042002), |
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.zbbt_bbp_lmac_clk_reg_val = cpu_to_le32(0x04010002), |
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.bbp_lmac_clk_en_val = cpu_to_le32(0x0000003b), |
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} |
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}, |
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}, |
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}; |
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static u16 mcs[] = {13, 26, 39, 52, 78, 104, 117, 130}; |
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/** |
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* rsi_set_default_parameters() - This function sets default parameters. |
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* @common: Pointer to the driver private structure. |
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* |
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* Return: none |
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*/ |
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static void rsi_set_default_parameters(struct rsi_common *common) |
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{ |
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common->band = NL80211_BAND_2GHZ; |
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common->channel_width = BW_20MHZ; |
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common->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; |
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common->channel = 1; |
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common->min_rate = 0xffff; |
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common->fsm_state = FSM_CARD_NOT_READY; |
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common->iface_down = true; |
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common->endpoint = EP_2GHZ_20MHZ; |
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common->driver_mode = 1; /* End to end mode */ |
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common->lp_ps_handshake_mode = 0; /* Default no handShake mode*/ |
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common->ulp_ps_handshake_mode = 2; /* Default PKT handShake mode*/ |
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common->rf_power_val = 0; /* Default 1.9V */ |
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common->wlan_rf_power_mode = 0; |
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common->obm_ant_sel_val = 2; |
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common->beacon_interval = RSI_BEACON_INTERVAL; |
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common->dtim_cnt = RSI_DTIM_COUNT; |
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common->w9116_features.pll_mode = 0x0; |
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common->w9116_features.rf_type = 1; |
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common->w9116_features.wireless_mode = 0; |
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common->w9116_features.enable_ppe = 0; |
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common->w9116_features.afe_type = 1; |
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common->w9116_features.dpd = 0; |
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common->w9116_features.sifs_tx_enable = 0; |
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common->w9116_features.ps_options = 0; |
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} |
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void init_bgscan_params(struct rsi_common *common) |
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{ |
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memset((u8 *)&common->bgscan, 0, sizeof(struct rsi_bgscan_params)); |
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common->bgscan.bgscan_threshold = RSI_DEF_BGSCAN_THRLD; |
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common->bgscan.roam_threshold = RSI_DEF_ROAM_THRLD; |
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common->bgscan.bgscan_periodicity = RSI_BGSCAN_PERIODICITY; |
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common->bgscan.num_bgscan_channels = 0; |
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common->bgscan.two_probe = 1; |
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common->bgscan.active_scan_duration = RSI_ACTIVE_SCAN_TIME; |
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common->bgscan.passive_scan_duration = RSI_PASSIVE_SCAN_TIME; |
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} |
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|
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/** |
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* rsi_set_contention_vals() - This function sets the contention values for the |
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* backoff procedure. |
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* @common: Pointer to the driver private structure. |
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* |
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* Return: None. |
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*/ |
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static void rsi_set_contention_vals(struct rsi_common *common) |
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{ |
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u8 ii = 0; |
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|
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for (; ii < NUM_EDCA_QUEUES; ii++) { |
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common->tx_qinfo[ii].wme_params = |
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(((common->edca_params[ii].cw_min / 2) + |
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(common->edca_params[ii].aifs)) * |
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WMM_SHORT_SLOT_TIME + SIFS_DURATION); |
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common->tx_qinfo[ii].weight = common->tx_qinfo[ii].wme_params; |
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common->tx_qinfo[ii].pkt_contended = 0; |
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} |
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} |
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|
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/** |
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* rsi_send_internal_mgmt_frame() - This function sends management frames to |
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* firmware.Also schedules packet to queue |
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* for transmission. |
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* @common: Pointer to the driver private structure. |
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* @skb: Pointer to the socket buffer structure. |
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* |
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* Return: 0 on success, -1 on failure. |
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*/ |
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static int rsi_send_internal_mgmt_frame(struct rsi_common *common, |
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struct sk_buff *skb) |
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{ |
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struct skb_info *tx_params; |
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struct rsi_cmd_desc *desc; |
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|
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if (skb == NULL) { |
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rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__); |
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return -ENOMEM; |
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} |
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desc = (struct rsi_cmd_desc *)skb->data; |
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desc->desc_dword0.len_qno |= cpu_to_le16(DESC_IMMEDIATE_WAKEUP); |
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skb->priority = MGMT_SOFT_Q; |
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tx_params = (struct skb_info *)&IEEE80211_SKB_CB(skb)->driver_data; |
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tx_params->flags |= INTERNAL_MGMT_PKT; |
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skb_queue_tail(&common->tx_queue[MGMT_SOFT_Q], skb); |
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rsi_set_event(&common->tx_thread.event); |
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return 0; |
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} |
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|
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/** |
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* rsi_load_radio_caps() - This function is used to send radio capabilities |
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* values to firmware. |
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* @common: Pointer to the driver private structure. |
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* |
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* Return: 0 on success, corresponding negative error code on failure. |
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*/ |
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static int rsi_load_radio_caps(struct rsi_common *common) |
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{ |
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struct rsi_radio_caps *radio_caps; |
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struct rsi_hw *adapter = common->priv; |
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u16 inx = 0; |
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u8 ii; |
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u8 radio_id = 0; |
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u16 gc[20] = {0xf0, 0xf0, 0xf0, 0xf0, |
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0xf0, 0xf0, 0xf0, 0xf0, |
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0xf0, 0xf0, 0xf0, 0xf0, |
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0xf0, 0xf0, 0xf0, 0xf0, |
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0xf0, 0xf0, 0xf0, 0xf0}; |
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struct sk_buff *skb; |
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u16 frame_len = sizeof(struct rsi_radio_caps); |
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|
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rsi_dbg(INFO_ZONE, "%s: Sending rate symbol req frame\n", __func__); |
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|
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skb = dev_alloc_skb(frame_len); |
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|
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if (!skb) { |
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rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
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__func__); |
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return -ENOMEM; |
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} |
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|
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memset(skb->data, 0, frame_len); |
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radio_caps = (struct rsi_radio_caps *)skb->data; |
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|
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radio_caps->desc_dword0.frame_type = RADIO_CAPABILITIES; |
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radio_caps->channel_num = common->channel; |
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radio_caps->rf_model = RSI_RF_TYPE; |
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|
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radio_caps->radio_cfg_info = RSI_LMAC_CLOCK_80MHZ; |
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if (common->channel_width == BW_40MHZ) { |
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radio_caps->radio_cfg_info |= RSI_ENABLE_40MHZ; |
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|
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if (common->fsm_state == FSM_MAC_INIT_DONE) { |
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struct ieee80211_hw *hw = adapter->hw; |
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struct ieee80211_conf *conf = &hw->conf; |
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|
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if (conf_is_ht40_plus(conf)) { |
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radio_caps->ppe_ack_rate = |
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cpu_to_le16(LOWER_20_ENABLE | |
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(LOWER_20_ENABLE >> 12)); |
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} else if (conf_is_ht40_minus(conf)) { |
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radio_caps->ppe_ack_rate = |
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cpu_to_le16(UPPER_20_ENABLE | |
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(UPPER_20_ENABLE >> 12)); |
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} else { |
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radio_caps->ppe_ack_rate = |
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cpu_to_le16((BW_40MHZ << 12) | |
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FULL40M_ENABLE); |
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} |
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} |
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} |
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radio_caps->radio_info |= radio_id; |
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|
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if (adapter->device_model == RSI_DEV_9116 && |
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common->channel_width == BW_20MHZ) |
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radio_caps->radio_cfg_info &= ~0x3; |
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|
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radio_caps->sifs_tx_11n = cpu_to_le16(SIFS_TX_11N_VALUE); |
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radio_caps->sifs_tx_11b = cpu_to_le16(SIFS_TX_11B_VALUE); |
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radio_caps->slot_rx_11n = cpu_to_le16(SHORT_SLOT_VALUE); |
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radio_caps->ofdm_ack_tout = cpu_to_le16(OFDM_ACK_TOUT_VALUE); |
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radio_caps->cck_ack_tout = cpu_to_le16(CCK_ACK_TOUT_VALUE); |
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radio_caps->preamble_type = cpu_to_le16(LONG_PREAMBLE); |
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|
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for (ii = 0; ii < MAX_HW_QUEUES; ii++) { |
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radio_caps->qos_params[ii].cont_win_min_q = cpu_to_le16(3); |
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radio_caps->qos_params[ii].cont_win_max_q = cpu_to_le16(0x3f); |
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radio_caps->qos_params[ii].aifsn_val_q = cpu_to_le16(2); |
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radio_caps->qos_params[ii].txop_q = 0; |
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} |
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|
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for (ii = 0; ii < NUM_EDCA_QUEUES; ii++) { |
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if (common->edca_params[ii].cw_max > 0) { |
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radio_caps->qos_params[ii].cont_win_min_q = |
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cpu_to_le16(common->edca_params[ii].cw_min); |
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radio_caps->qos_params[ii].cont_win_max_q = |
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cpu_to_le16(common->edca_params[ii].cw_max); |
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radio_caps->qos_params[ii].aifsn_val_q = |
|
cpu_to_le16(common->edca_params[ii].aifs << 8); |
|
radio_caps->qos_params[ii].txop_q = |
|
cpu_to_le16(common->edca_params[ii].txop); |
|
} |
|
} |
|
|
|
radio_caps->qos_params[BROADCAST_HW_Q].txop_q = cpu_to_le16(0xffff); |
|
radio_caps->qos_params[MGMT_HW_Q].txop_q = 0; |
|
radio_caps->qos_params[BEACON_HW_Q].txop_q = cpu_to_le16(0xffff); |
|
|
|
memcpy(&common->rate_pwr[0], &gc[0], 40); |
|
for (ii = 0; ii < 20; ii++) |
|
radio_caps->gcpd_per_rate[inx++] = |
|
cpu_to_le16(common->rate_pwr[ii] & 0x00FF); |
|
|
|
rsi_set_len_qno(&radio_caps->desc_dword0.len_qno, |
|
(frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q); |
|
|
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_mgmt_pkt_to_core() - This function is the entry point for Mgmt module. |
|
* @common: Pointer to the driver private structure. |
|
* @msg: Pointer to received packet. |
|
* @msg_len: Length of the received packet. |
|
* |
|
* Return: 0 on success, -1 on failure. |
|
*/ |
|
static int rsi_mgmt_pkt_to_core(struct rsi_common *common, |
|
u8 *msg, |
|
s32 msg_len) |
|
{ |
|
struct rsi_hw *adapter = common->priv; |
|
struct ieee80211_tx_info *info; |
|
struct skb_info *rx_params; |
|
u8 pad_bytes = msg[4]; |
|
struct sk_buff *skb; |
|
|
|
if (!adapter->sc_nvifs) |
|
return -ENOLINK; |
|
|
|
msg_len -= pad_bytes; |
|
if (msg_len <= 0) { |
|
rsi_dbg(MGMT_RX_ZONE, |
|
"%s: Invalid rx msg of len = %d\n", |
|
__func__, msg_len); |
|
return -EINVAL; |
|
} |
|
|
|
skb = dev_alloc_skb(msg_len); |
|
if (!skb) |
|
return -ENOMEM; |
|
|
|
skb_put_data(skb, |
|
(u8 *)(msg + FRAME_DESC_SZ + pad_bytes), |
|
msg_len); |
|
|
|
info = IEEE80211_SKB_CB(skb); |
|
rx_params = (struct skb_info *)info->driver_data; |
|
rx_params->rssi = rsi_get_rssi(msg); |
|
rx_params->channel = rsi_get_channel(msg); |
|
rsi_indicate_pkt_to_os(common, skb); |
|
|
|
return 0; |
|
} |
|
|
|
/** |
|
* rsi_hal_send_sta_notify_frame() - This function sends the station notify |
|
* frame to firmware. |
|
* @common: Pointer to the driver private structure. |
|
* @opmode: Operating mode of device. |
|
* @notify_event: Notification about station connection. |
|
* @bssid: bssid. |
|
* @qos_enable: Qos is enabled. |
|
* @aid: Aid (unique for all STA). |
|
* @sta_id: station id. |
|
* @vif: Pointer to the ieee80211_vif structure. |
|
* |
|
* Return: status: 0 on success, corresponding negative error code on failure. |
|
*/ |
|
int rsi_hal_send_sta_notify_frame(struct rsi_common *common, enum opmode opmode, |
|
u8 notify_event, const unsigned char *bssid, |
|
u8 qos_enable, u16 aid, u16 sta_id, |
|
struct ieee80211_vif *vif) |
|
{ |
|
struct sk_buff *skb = NULL; |
|
struct rsi_peer_notify *peer_notify; |
|
u16 vap_id = ((struct vif_priv *)vif->drv_priv)->vap_id; |
|
int status; |
|
u16 frame_len = sizeof(struct rsi_peer_notify); |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending sta notify frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
|
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, frame_len); |
|
peer_notify = (struct rsi_peer_notify *)skb->data; |
|
|
|
if (opmode == RSI_OPMODE_STA) |
|
peer_notify->command = cpu_to_le16(PEER_TYPE_AP << 1); |
|
else if (opmode == RSI_OPMODE_AP) |
|
peer_notify->command = cpu_to_le16(PEER_TYPE_STA << 1); |
|
|
|
switch (notify_event) { |
|
case STA_CONNECTED: |
|
peer_notify->command |= cpu_to_le16(RSI_ADD_PEER); |
|
break; |
|
case STA_DISCONNECTED: |
|
peer_notify->command |= cpu_to_le16(RSI_DELETE_PEER); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
peer_notify->command |= cpu_to_le16((aid & 0xfff) << 4); |
|
ether_addr_copy(peer_notify->mac_addr, bssid); |
|
peer_notify->mpdu_density = cpu_to_le16(RSI_MPDU_DENSITY); |
|
peer_notify->sta_flags = cpu_to_le32((qos_enable) ? 1 : 0); |
|
|
|
rsi_set_len_qno(&peer_notify->desc.desc_dword0.len_qno, |
|
(frame_len - FRAME_DESC_SZ), |
|
RSI_WIFI_MGMT_Q); |
|
peer_notify->desc.desc_dword0.frame_type = PEER_NOTIFY; |
|
peer_notify->desc.desc_dword3.qid_tid = sta_id; |
|
peer_notify->desc.desc_dword3.sta_id = vap_id; |
|
|
|
skb_put(skb, frame_len); |
|
|
|
status = rsi_send_internal_mgmt_frame(common, skb); |
|
|
|
if ((vif->type == NL80211_IFTYPE_STATION) && |
|
(!status && qos_enable)) { |
|
rsi_set_contention_vals(common); |
|
status = rsi_load_radio_caps(common); |
|
} |
|
return status; |
|
} |
|
|
|
/** |
|
* rsi_send_aggregation_params_frame() - This function sends the ampdu |
|
* indication frame to firmware. |
|
* @common: Pointer to the driver private structure. |
|
* @tid: traffic identifier. |
|
* @ssn: ssn. |
|
* @buf_size: buffer size. |
|
* @event: notification about station connection. |
|
* @sta_id: station id. |
|
* |
|
* Return: 0 on success, corresponding negative error code on failure. |
|
*/ |
|
int rsi_send_aggregation_params_frame(struct rsi_common *common, |
|
u16 tid, |
|
u16 ssn, |
|
u8 buf_size, |
|
u8 event, |
|
u8 sta_id) |
|
{ |
|
struct sk_buff *skb = NULL; |
|
struct rsi_aggr_params *aggr_params; |
|
u16 frame_len = sizeof(struct rsi_aggr_params); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
|
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, frame_len); |
|
aggr_params = (struct rsi_aggr_params *)skb->data; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending AMPDU indication frame\n", __func__); |
|
|
|
rsi_set_len_qno(&aggr_params->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q); |
|
aggr_params->desc_dword0.frame_type = AMPDU_IND; |
|
|
|
aggr_params->aggr_params = tid & RSI_AGGR_PARAMS_TID_MASK; |
|
aggr_params->peer_id = sta_id; |
|
if (event == STA_TX_ADDBA_DONE) { |
|
aggr_params->seq_start = cpu_to_le16(ssn); |
|
aggr_params->baw_size = cpu_to_le16(buf_size); |
|
aggr_params->aggr_params |= RSI_AGGR_PARAMS_START; |
|
} else if (event == STA_RX_ADDBA_DONE) { |
|
aggr_params->seq_start = cpu_to_le16(ssn); |
|
aggr_params->aggr_params |= (RSI_AGGR_PARAMS_START | |
|
RSI_AGGR_PARAMS_RX_AGGR); |
|
} else if (event == STA_RX_DELBA) { |
|
aggr_params->aggr_params |= RSI_AGGR_PARAMS_RX_AGGR; |
|
} |
|
|
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_program_bb_rf() - This function starts base band and RF programming. |
|
* This is called after initial configurations are done. |
|
* @common: Pointer to the driver private structure. |
|
* |
|
* Return: 0 on success, corresponding negative error code on failure. |
|
*/ |
|
static int rsi_program_bb_rf(struct rsi_common *common) |
|
{ |
|
struct sk_buff *skb; |
|
struct rsi_bb_rf_prog *bb_rf_prog; |
|
u16 frame_len = sizeof(struct rsi_bb_rf_prog); |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending program BB/RF frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, frame_len); |
|
bb_rf_prog = (struct rsi_bb_rf_prog *)skb->data; |
|
|
|
rsi_set_len_qno(&bb_rf_prog->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q); |
|
bb_rf_prog->desc_dword0.frame_type = BBP_PROG_IN_TA; |
|
bb_rf_prog->endpoint = common->endpoint; |
|
bb_rf_prog->rf_power_mode = common->wlan_rf_power_mode; |
|
|
|
if (common->rf_reset) { |
|
bb_rf_prog->flags = cpu_to_le16(RF_RESET_ENABLE); |
|
rsi_dbg(MGMT_TX_ZONE, "%s: ===> RF RESET REQUEST SENT <===\n", |
|
__func__); |
|
common->rf_reset = 0; |
|
} |
|
common->bb_rf_prog_count = 1; |
|
bb_rf_prog->flags |= cpu_to_le16(PUT_BBP_RESET | BBP_REG_WRITE | |
|
(RSI_RF_TYPE << 4)); |
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_set_vap_capabilities() - This function send vap capability to firmware. |
|
* @common: Pointer to the driver private structure. |
|
* @mode: Operating mode of device. |
|
* @mac_addr: MAC address |
|
* @vap_id: Rate information - offset and mask |
|
* @vap_status: VAP status - ADD, DELETE or UPDATE |
|
* |
|
* Return: 0 on success, corresponding negative error code on failure. |
|
*/ |
|
int rsi_set_vap_capabilities(struct rsi_common *common, |
|
enum opmode mode, |
|
u8 *mac_addr, |
|
u8 vap_id, |
|
u8 vap_status) |
|
{ |
|
struct sk_buff *skb = NULL; |
|
struct rsi_vap_caps *vap_caps; |
|
struct rsi_hw *adapter = common->priv; |
|
struct ieee80211_hw *hw = adapter->hw; |
|
struct ieee80211_conf *conf = &hw->conf; |
|
u16 frame_len = sizeof(struct rsi_vap_caps); |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending VAP capabilities frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, frame_len); |
|
vap_caps = (struct rsi_vap_caps *)skb->data; |
|
|
|
rsi_set_len_qno(&vap_caps->desc_dword0.len_qno, |
|
(frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q); |
|
vap_caps->desc_dword0.frame_type = VAP_CAPABILITIES; |
|
vap_caps->status = vap_status; |
|
vap_caps->vif_type = mode; |
|
vap_caps->channel_bw = common->channel_width; |
|
vap_caps->vap_id = vap_id; |
|
vap_caps->radioid_macid = ((common->mac_id & 0xf) << 4) | |
|
(common->radio_id & 0xf); |
|
|
|
memcpy(vap_caps->mac_addr, mac_addr, IEEE80211_ADDR_LEN); |
|
vap_caps->keep_alive_period = cpu_to_le16(90); |
|
vap_caps->frag_threshold = cpu_to_le16(IEEE80211_MAX_FRAG_THRESHOLD); |
|
|
|
vap_caps->rts_threshold = cpu_to_le16(common->rts_threshold); |
|
|
|
if (common->band == NL80211_BAND_5GHZ) { |
|
vap_caps->default_ctrl_rate = cpu_to_le16(RSI_RATE_6); |
|
vap_caps->default_mgmt_rate = cpu_to_le32(RSI_RATE_6); |
|
} else { |
|
vap_caps->default_ctrl_rate = cpu_to_le16(RSI_RATE_1); |
|
vap_caps->default_mgmt_rate = cpu_to_le32(RSI_RATE_1); |
|
} |
|
if (conf_is_ht40(conf)) { |
|
if (conf_is_ht40_minus(conf)) |
|
vap_caps->ctrl_rate_flags = |
|
cpu_to_le16(UPPER_20_ENABLE); |
|
else if (conf_is_ht40_plus(conf)) |
|
vap_caps->ctrl_rate_flags = |
|
cpu_to_le16(LOWER_20_ENABLE); |
|
else |
|
vap_caps->ctrl_rate_flags = |
|
cpu_to_le16(FULL40M_ENABLE); |
|
} |
|
|
|
vap_caps->default_data_rate = 0; |
|
vap_caps->beacon_interval = cpu_to_le16(common->beacon_interval); |
|
vap_caps->dtim_period = cpu_to_le16(common->dtim_cnt); |
|
|
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_hal_load_key() - This function is used to load keys within the firmware. |
|
* @common: Pointer to the driver private structure. |
|
* @data: Pointer to the key data. |
|
* @key_len: Key length to be loaded. |
|
* @key_type: Type of key: GROUP/PAIRWISE. |
|
* @key_id: Key index. |
|
* @cipher: Type of cipher used. |
|
* @sta_id: Station id. |
|
* @vif: Pointer to the ieee80211_vif structure. |
|
* |
|
* Return: 0 on success, -1 on failure. |
|
*/ |
|
int rsi_hal_load_key(struct rsi_common *common, |
|
u8 *data, |
|
u16 key_len, |
|
u8 key_type, |
|
u8 key_id, |
|
u32 cipher, |
|
s16 sta_id, |
|
struct ieee80211_vif *vif) |
|
{ |
|
struct sk_buff *skb = NULL; |
|
struct rsi_set_key *set_key; |
|
u16 key_descriptor = 0; |
|
u16 frame_len = sizeof(struct rsi_set_key); |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending load key frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, frame_len); |
|
set_key = (struct rsi_set_key *)skb->data; |
|
|
|
if (key_type == RSI_GROUP_KEY) { |
|
key_descriptor = RSI_KEY_TYPE_BROADCAST; |
|
if (vif->type == NL80211_IFTYPE_AP) |
|
key_descriptor |= RSI_KEY_MODE_AP; |
|
} |
|
if ((cipher == WLAN_CIPHER_SUITE_WEP40) || |
|
(cipher == WLAN_CIPHER_SUITE_WEP104)) { |
|
key_id = 0; |
|
key_descriptor |= RSI_WEP_KEY; |
|
if (key_len >= 13) |
|
key_descriptor |= RSI_WEP_KEY_104; |
|
} else if (cipher != KEY_TYPE_CLEAR) { |
|
key_descriptor |= RSI_CIPHER_WPA; |
|
if (cipher == WLAN_CIPHER_SUITE_TKIP) |
|
key_descriptor |= RSI_CIPHER_TKIP; |
|
} |
|
key_descriptor |= RSI_PROTECT_DATA_FRAMES; |
|
key_descriptor |= (key_id << RSI_KEY_ID_OFFSET); |
|
|
|
rsi_set_len_qno(&set_key->desc_dword0.len_qno, |
|
(frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q); |
|
set_key->desc_dword0.frame_type = SET_KEY_REQ; |
|
set_key->key_desc = cpu_to_le16(key_descriptor); |
|
set_key->sta_id = sta_id; |
|
|
|
if (data) { |
|
if ((cipher == WLAN_CIPHER_SUITE_WEP40) || |
|
(cipher == WLAN_CIPHER_SUITE_WEP104)) { |
|
memcpy(&set_key->key[key_id][1], data, key_len * 2); |
|
} else { |
|
memcpy(&set_key->key[0][0], data, key_len); |
|
} |
|
memcpy(set_key->tx_mic_key, &data[16], 8); |
|
memcpy(set_key->rx_mic_key, &data[24], 8); |
|
} else { |
|
memset(&set_key[FRAME_DESC_SZ], 0, frame_len - FRAME_DESC_SZ); |
|
} |
|
|
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/* |
|
* This function sends the common device configuration parameters to device. |
|
* This frame includes the useful information to make device works on |
|
* specific operating mode. |
|
*/ |
|
static int rsi_send_common_dev_params(struct rsi_common *common) |
|
{ |
|
struct sk_buff *skb; |
|
u16 frame_len; |
|
struct rsi_config_vals *dev_cfgs; |
|
|
|
frame_len = sizeof(struct rsi_config_vals); |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "Sending common device config params\n"); |
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, frame_len); |
|
|
|
dev_cfgs = (struct rsi_config_vals *)skb->data; |
|
memset(dev_cfgs, 0, (sizeof(struct rsi_config_vals))); |
|
|
|
rsi_set_len_qno(&dev_cfgs->len_qno, (frame_len - FRAME_DESC_SZ), |
|
RSI_COEX_Q); |
|
dev_cfgs->pkt_type = COMMON_DEV_CONFIG; |
|
|
|
dev_cfgs->lp_ps_handshake = common->lp_ps_handshake_mode; |
|
dev_cfgs->ulp_ps_handshake = common->ulp_ps_handshake_mode; |
|
|
|
dev_cfgs->unused_ulp_gpio = RSI_UNUSED_ULP_GPIO_BITMAP; |
|
dev_cfgs->unused_soc_gpio_bitmap = |
|
cpu_to_le32(RSI_UNUSED_SOC_GPIO_BITMAP); |
|
|
|
dev_cfgs->opermode = common->oper_mode; |
|
dev_cfgs->wlan_rf_pwr_mode = common->wlan_rf_power_mode; |
|
dev_cfgs->driver_mode = common->driver_mode; |
|
dev_cfgs->region_code = NL80211_DFS_FCC; |
|
dev_cfgs->antenna_sel_val = common->obm_ant_sel_val; |
|
|
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/* |
|
* rsi_load_bootup_params() - This function send bootup params to the firmware. |
|
* @common: Pointer to the driver private structure. |
|
* |
|
* Return: 0 on success, corresponding error code on failure. |
|
*/ |
|
static int rsi_load_bootup_params(struct rsi_common *common) |
|
{ |
|
struct sk_buff *skb; |
|
struct rsi_boot_params *boot_params; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending boot params frame\n", __func__); |
|
skb = dev_alloc_skb(sizeof(struct rsi_boot_params)); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, sizeof(struct rsi_boot_params)); |
|
boot_params = (struct rsi_boot_params *)skb->data; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s:\n", __func__); |
|
|
|
if (common->channel_width == BW_40MHZ) { |
|
memcpy(&boot_params->bootup_params, |
|
&boot_params_40, |
|
sizeof(struct bootup_params)); |
|
rsi_dbg(MGMT_TX_ZONE, "%s: Packet 40MHZ <=== %d\n", __func__, |
|
UMAC_CLK_40BW); |
|
boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_40BW); |
|
} else { |
|
memcpy(&boot_params->bootup_params, |
|
&boot_params_20, |
|
sizeof(struct bootup_params)); |
|
if (boot_params_20.valid != cpu_to_le32(VALID_20)) { |
|
boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_20BW); |
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Packet 20MHZ <=== %d\n", __func__, |
|
UMAC_CLK_20BW); |
|
} else { |
|
boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_40MHZ); |
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Packet 20MHZ <=== %d\n", __func__, |
|
UMAC_CLK_40MHZ); |
|
} |
|
} |
|
|
|
/** |
|
* Bit{0:11} indicates length of the Packet |
|
* Bit{12:15} indicates host queue number |
|
*/ |
|
boot_params->desc_word[0] = cpu_to_le16(sizeof(struct bootup_params) | |
|
(RSI_WIFI_MGMT_Q << 12)); |
|
boot_params->desc_word[1] = cpu_to_le16(BOOTUP_PARAMS_REQUEST); |
|
|
|
skb_put(skb, sizeof(struct rsi_boot_params)); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
static int rsi_load_9116_bootup_params(struct rsi_common *common) |
|
{ |
|
struct sk_buff *skb; |
|
struct rsi_boot_params_9116 *boot_params; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending boot params frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(sizeof(struct rsi_boot_params_9116)); |
|
if (!skb) |
|
return -ENOMEM; |
|
memset(skb->data, 0, sizeof(struct rsi_boot_params)); |
|
boot_params = (struct rsi_boot_params_9116 *)skb->data; |
|
|
|
if (common->channel_width == BW_40MHZ) { |
|
memcpy(&boot_params->bootup_params, |
|
&boot_params_9116_40, |
|
sizeof(struct bootup_params_9116)); |
|
rsi_dbg(MGMT_TX_ZONE, "%s: Packet 40MHZ <=== %d\n", __func__, |
|
UMAC_CLK_40BW); |
|
boot_params->umac_clk = cpu_to_le16(UMAC_CLK_40BW); |
|
} else { |
|
memcpy(&boot_params->bootup_params, |
|
&boot_params_9116_20, |
|
sizeof(struct bootup_params_9116)); |
|
if (boot_params_20.valid != cpu_to_le32(VALID_20)) { |
|
boot_params->umac_clk = cpu_to_le16(UMAC_CLK_20BW); |
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Packet 20MHZ <=== %d\n", __func__, |
|
UMAC_CLK_20BW); |
|
} else { |
|
boot_params->umac_clk = cpu_to_le16(UMAC_CLK_40MHZ); |
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Packet 20MHZ <=== %d\n", __func__, |
|
UMAC_CLK_40MHZ); |
|
} |
|
} |
|
rsi_set_len_qno(&boot_params->desc_dword0.len_qno, |
|
sizeof(struct bootup_params_9116), RSI_WIFI_MGMT_Q); |
|
boot_params->desc_dword0.frame_type = BOOTUP_PARAMS_REQUEST; |
|
skb_put(skb, sizeof(struct rsi_boot_params_9116)); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_send_reset_mac() - This function prepares reset MAC request and sends an |
|
* internal management frame to indicate it to firmware. |
|
* @common: Pointer to the driver private structure. |
|
* |
|
* Return: 0 on success, corresponding error code on failure. |
|
*/ |
|
static int rsi_send_reset_mac(struct rsi_common *common) |
|
{ |
|
struct sk_buff *skb; |
|
struct rsi_mac_frame *mgmt_frame; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending reset MAC frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ); |
|
mgmt_frame = (struct rsi_mac_frame *)skb->data; |
|
|
|
mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12); |
|
mgmt_frame->desc_word[1] = cpu_to_le16(RESET_MAC_REQ); |
|
mgmt_frame->desc_word[4] = cpu_to_le16(RETRY_COUNT << 8); |
|
|
|
#define RSI_9116_DEF_TA_AGGR 3 |
|
if (common->priv->device_model == RSI_DEV_9116) |
|
mgmt_frame->desc_word[3] |= |
|
cpu_to_le16(RSI_9116_DEF_TA_AGGR << 8); |
|
|
|
skb_put(skb, FRAME_DESC_SZ); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_band_check() - This function programs the band |
|
* @common: Pointer to the driver private structure. |
|
* @curchan: Pointer to the current channel structure. |
|
* |
|
* Return: 0 on success, corresponding error code on failure. |
|
*/ |
|
int rsi_band_check(struct rsi_common *common, |
|
struct ieee80211_channel *curchan) |
|
{ |
|
struct rsi_hw *adapter = common->priv; |
|
struct ieee80211_hw *hw = adapter->hw; |
|
u8 prev_bw = common->channel_width; |
|
u8 prev_ep = common->endpoint; |
|
int status = 0; |
|
|
|
if (common->band != curchan->band) { |
|
common->rf_reset = 1; |
|
common->band = curchan->band; |
|
} |
|
|
|
if ((hw->conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) || |
|
(hw->conf.chandef.width == NL80211_CHAN_WIDTH_20)) |
|
common->channel_width = BW_20MHZ; |
|
else |
|
common->channel_width = BW_40MHZ; |
|
|
|
if (common->band == NL80211_BAND_2GHZ) { |
|
if (common->channel_width) |
|
common->endpoint = EP_2GHZ_40MHZ; |
|
else |
|
common->endpoint = EP_2GHZ_20MHZ; |
|
} else { |
|
if (common->channel_width) |
|
common->endpoint = EP_5GHZ_40MHZ; |
|
else |
|
common->endpoint = EP_5GHZ_20MHZ; |
|
} |
|
|
|
if (common->endpoint != prev_ep) { |
|
status = rsi_program_bb_rf(common); |
|
if (status) |
|
return status; |
|
} |
|
|
|
if (common->channel_width != prev_bw) { |
|
if (adapter->device_model == RSI_DEV_9116) |
|
status = rsi_load_9116_bootup_params(common); |
|
else |
|
status = rsi_load_bootup_params(common); |
|
if (status) |
|
return status; |
|
|
|
status = rsi_load_radio_caps(common); |
|
if (status) |
|
return status; |
|
} |
|
|
|
return status; |
|
} |
|
|
|
/** |
|
* rsi_set_channel() - This function programs the channel. |
|
* @common: Pointer to the driver private structure. |
|
* @channel: Channel value to be set. |
|
* |
|
* Return: 0 on success, corresponding error code on failure. |
|
*/ |
|
int rsi_set_channel(struct rsi_common *common, |
|
struct ieee80211_channel *channel) |
|
{ |
|
struct sk_buff *skb = NULL; |
|
struct rsi_chan_config *chan_cfg; |
|
u16 frame_len = sizeof(struct rsi_chan_config); |
|
|
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Sending scan req frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
if (!channel) { |
|
dev_kfree_skb(skb); |
|
return 0; |
|
} |
|
memset(skb->data, 0, frame_len); |
|
chan_cfg = (struct rsi_chan_config *)skb->data; |
|
|
|
rsi_set_len_qno(&chan_cfg->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q); |
|
chan_cfg->desc_dword0.frame_type = SCAN_REQUEST; |
|
chan_cfg->channel_number = channel->hw_value; |
|
chan_cfg->antenna_gain_offset_2g = channel->max_antenna_gain; |
|
chan_cfg->antenna_gain_offset_5g = channel->max_antenna_gain; |
|
chan_cfg->region_rftype = (RSI_RF_TYPE & 0xf) << 4; |
|
|
|
if ((channel->flags & IEEE80211_CHAN_NO_IR) || |
|
(channel->flags & IEEE80211_CHAN_RADAR)) { |
|
chan_cfg->antenna_gain_offset_2g |= RSI_CHAN_RADAR; |
|
} else { |
|
if (common->tx_power < channel->max_power) |
|
chan_cfg->tx_power = cpu_to_le16(common->tx_power); |
|
else |
|
chan_cfg->tx_power = cpu_to_le16(channel->max_power); |
|
} |
|
chan_cfg->region_rftype |= (common->priv->dfs_region & 0xf); |
|
|
|
if (common->channel_width == BW_40MHZ) |
|
chan_cfg->channel_width = 0x1; |
|
|
|
common->channel = channel->hw_value; |
|
|
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_send_radio_params_update() - This function sends the radio |
|
* parameters update to device |
|
* @common: Pointer to the driver private structure. |
|
* |
|
* Return: 0 on success, corresponding error code on failure. |
|
*/ |
|
int rsi_send_radio_params_update(struct rsi_common *common) |
|
{ |
|
struct rsi_mac_frame *cmd_frame; |
|
struct sk_buff *skb = NULL; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Sending Radio Params update frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ); |
|
cmd_frame = (struct rsi_mac_frame *)skb->data; |
|
|
|
cmd_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12); |
|
cmd_frame->desc_word[1] = cpu_to_le16(RADIO_PARAMS_UPDATE); |
|
cmd_frame->desc_word[3] = cpu_to_le16(BIT(0)); |
|
|
|
cmd_frame->desc_word[3] |= cpu_to_le16(common->tx_power << 8); |
|
|
|
skb_put(skb, FRAME_DESC_SZ); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/* This function programs the threshold. */ |
|
int rsi_send_vap_dynamic_update(struct rsi_common *common) |
|
{ |
|
struct sk_buff *skb; |
|
struct rsi_dynamic_s *dynamic_frame; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Sending vap update indication frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(sizeof(struct rsi_dynamic_s)); |
|
if (!skb) |
|
return -ENOMEM; |
|
|
|
memset(skb->data, 0, sizeof(struct rsi_dynamic_s)); |
|
dynamic_frame = (struct rsi_dynamic_s *)skb->data; |
|
rsi_set_len_qno(&dynamic_frame->desc_dword0.len_qno, |
|
sizeof(dynamic_frame->frame_body), RSI_WIFI_MGMT_Q); |
|
|
|
dynamic_frame->desc_dword0.frame_type = VAP_DYNAMIC_UPDATE; |
|
dynamic_frame->desc_dword2.pkt_info = |
|
cpu_to_le32(common->rts_threshold); |
|
|
|
if (common->wow_flags & RSI_WOW_ENABLED) { |
|
/* Beacon miss threshold */ |
|
dynamic_frame->desc_dword3.token = |
|
cpu_to_le16(RSI_BCN_MISS_THRESHOLD); |
|
dynamic_frame->frame_body.keep_alive_period = |
|
cpu_to_le16(RSI_WOW_KEEPALIVE); |
|
} else { |
|
dynamic_frame->frame_body.keep_alive_period = |
|
cpu_to_le16(RSI_DEF_KEEPALIVE); |
|
} |
|
|
|
dynamic_frame->desc_dword3.sta_id = 0; /* vap id */ |
|
|
|
skb_put(skb, sizeof(struct rsi_dynamic_s)); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_compare() - This function is used to compare two integers |
|
* @a: pointer to the first integer |
|
* @b: pointer to the second integer |
|
* |
|
* Return: 0 if both are equal, -1 if the first is smaller, else 1 |
|
*/ |
|
static int rsi_compare(const void *a, const void *b) |
|
{ |
|
u16 _a = *(const u16 *)(a); |
|
u16 _b = *(const u16 *)(b); |
|
|
|
if (_a > _b) |
|
return -1; |
|
|
|
if (_a < _b) |
|
return 1; |
|
|
|
return 0; |
|
} |
|
|
|
/** |
|
* rsi_map_rates() - This function is used to map selected rates to hw rates. |
|
* @rate: The standard rate to be mapped. |
|
* @offset: Offset that will be returned. |
|
* |
|
* Return: 0 if it is a mcs rate, else 1 |
|
*/ |
|
static bool rsi_map_rates(u16 rate, int *offset) |
|
{ |
|
int kk; |
|
for (kk = 0; kk < ARRAY_SIZE(rsi_mcsrates); kk++) { |
|
if (rate == mcs[kk]) { |
|
*offset = kk; |
|
return false; |
|
} |
|
} |
|
|
|
for (kk = 0; kk < ARRAY_SIZE(rsi_rates); kk++) { |
|
if (rate == rsi_rates[kk].bitrate / 5) { |
|
*offset = kk; |
|
break; |
|
} |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* rsi_send_auto_rate_request() - This function is to set rates for connection |
|
* and send autorate request to firmware. |
|
* @common: Pointer to the driver private structure. |
|
* @sta: mac80211 station. |
|
* @sta_id: station id. |
|
* @vif: Pointer to the ieee80211_vif structure. |
|
* |
|
* Return: 0 on success, corresponding error code on failure. |
|
*/ |
|
static int rsi_send_auto_rate_request(struct rsi_common *common, |
|
struct ieee80211_sta *sta, |
|
u16 sta_id, |
|
struct ieee80211_vif *vif) |
|
{ |
|
struct sk_buff *skb; |
|
struct rsi_auto_rate *auto_rate; |
|
int ii = 0, jj = 0, kk = 0; |
|
struct ieee80211_hw *hw = common->priv->hw; |
|
u8 band = hw->conf.chandef.chan->band; |
|
u8 num_supported_rates = 0; |
|
u8 rate_table_offset, rate_offset = 0; |
|
u32 rate_bitmap; |
|
u16 *selected_rates, min_rate; |
|
bool is_ht = false, is_sgi = false; |
|
u16 frame_len = sizeof(struct rsi_auto_rate); |
|
|
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Sending auto rate request frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, frame_len); |
|
selected_rates = kzalloc(2 * RSI_TBL_SZ, GFP_KERNEL); |
|
if (!selected_rates) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of mem\n", |
|
__func__); |
|
dev_kfree_skb(skb); |
|
return -ENOMEM; |
|
} |
|
|
|
auto_rate = (struct rsi_auto_rate *)skb->data; |
|
|
|
auto_rate->aarf_rssi = cpu_to_le16(((u16)3 << 6) | (u16)(18 & 0x3f)); |
|
auto_rate->collision_tolerance = cpu_to_le16(3); |
|
auto_rate->failure_limit = cpu_to_le16(3); |
|
auto_rate->initial_boundary = cpu_to_le16(3); |
|
auto_rate->max_threshold_limt = cpu_to_le16(27); |
|
|
|
auto_rate->desc.desc_dword0.frame_type = AUTO_RATE_IND; |
|
|
|
if (common->channel_width == BW_40MHZ) |
|
auto_rate->desc.desc_dword3.qid_tid = BW_40MHZ; |
|
auto_rate->desc.desc_dword3.sta_id = sta_id; |
|
|
|
if (vif->type == NL80211_IFTYPE_STATION) { |
|
rate_bitmap = common->bitrate_mask[band]; |
|
is_ht = common->vif_info[0].is_ht; |
|
is_sgi = common->vif_info[0].sgi; |
|
} else { |
|
rate_bitmap = sta->supp_rates[band]; |
|
is_ht = sta->ht_cap.ht_supported; |
|
if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) || |
|
(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)) |
|
is_sgi = true; |
|
} |
|
|
|
if (band == NL80211_BAND_2GHZ) { |
|
if ((rate_bitmap == 0) && (is_ht)) |
|
min_rate = RSI_RATE_MCS0; |
|
else |
|
min_rate = RSI_RATE_1; |
|
rate_table_offset = 0; |
|
} else { |
|
if ((rate_bitmap == 0) && (is_ht)) |
|
min_rate = RSI_RATE_MCS0; |
|
else |
|
min_rate = RSI_RATE_6; |
|
rate_table_offset = 4; |
|
} |
|
|
|
for (ii = 0, jj = 0; |
|
ii < (ARRAY_SIZE(rsi_rates) - rate_table_offset); ii++) { |
|
if (rate_bitmap & BIT(ii)) { |
|
selected_rates[jj++] = |
|
(rsi_rates[ii + rate_table_offset].bitrate / 5); |
|
rate_offset++; |
|
} |
|
} |
|
num_supported_rates = jj; |
|
|
|
if (is_ht) { |
|
for (ii = 0; ii < ARRAY_SIZE(mcs); ii++) |
|
selected_rates[jj++] = mcs[ii]; |
|
num_supported_rates += ARRAY_SIZE(mcs); |
|
rate_offset += ARRAY_SIZE(mcs); |
|
} |
|
|
|
sort(selected_rates, jj, sizeof(u16), &rsi_compare, NULL); |
|
|
|
/* mapping the rates to RSI rates */ |
|
for (ii = 0; ii < jj; ii++) { |
|
if (rsi_map_rates(selected_rates[ii], &kk)) { |
|
auto_rate->supported_rates[ii] = |
|
cpu_to_le16(rsi_rates[kk].hw_value); |
|
} else { |
|
auto_rate->supported_rates[ii] = |
|
cpu_to_le16(rsi_mcsrates[kk]); |
|
} |
|
} |
|
|
|
/* loading HT rates in the bottom half of the auto rate table */ |
|
if (is_ht) { |
|
for (ii = rate_offset, kk = ARRAY_SIZE(rsi_mcsrates) - 1; |
|
ii < rate_offset + 2 * ARRAY_SIZE(rsi_mcsrates); ii++) { |
|
if (is_sgi || conf_is_ht40(&common->priv->hw->conf)) |
|
auto_rate->supported_rates[ii++] = |
|
cpu_to_le16(rsi_mcsrates[kk] | BIT(9)); |
|
else |
|
auto_rate->supported_rates[ii++] = |
|
cpu_to_le16(rsi_mcsrates[kk]); |
|
auto_rate->supported_rates[ii] = |
|
cpu_to_le16(rsi_mcsrates[kk--]); |
|
} |
|
|
|
for (; ii < (RSI_TBL_SZ - 1); ii++) { |
|
auto_rate->supported_rates[ii] = |
|
cpu_to_le16(rsi_mcsrates[0]); |
|
} |
|
} |
|
|
|
for (; ii < RSI_TBL_SZ; ii++) |
|
auto_rate->supported_rates[ii] = cpu_to_le16(min_rate); |
|
|
|
auto_rate->num_supported_rates = cpu_to_le16(num_supported_rates * 2); |
|
auto_rate->moderate_rate_inx = cpu_to_le16(num_supported_rates / 2); |
|
num_supported_rates *= 2; |
|
|
|
rsi_set_len_qno(&auto_rate->desc.desc_dword0.len_qno, |
|
(frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q); |
|
|
|
skb_put(skb, frame_len); |
|
kfree(selected_rates); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_inform_bss_status() - This function informs about bss status with the |
|
* help of sta notify params by sending an internal |
|
* management frame to firmware. |
|
* @common: Pointer to the driver private structure. |
|
* @opmode: Operating mode of device. |
|
* @status: Bss status type. |
|
* @addr: Address of the register. |
|
* @qos_enable: Qos is enabled. |
|
* @aid: Aid (unique for all STAs). |
|
* @sta: mac80211 station. |
|
* @sta_id: station id. |
|
* @assoc_cap: capabilities. |
|
* @vif: Pointer to the ieee80211_vif structure. |
|
* |
|
* Return: None. |
|
*/ |
|
void rsi_inform_bss_status(struct rsi_common *common, |
|
enum opmode opmode, |
|
u8 status, |
|
const u8 *addr, |
|
u8 qos_enable, |
|
u16 aid, |
|
struct ieee80211_sta *sta, |
|
u16 sta_id, |
|
u16 assoc_cap, |
|
struct ieee80211_vif *vif) |
|
{ |
|
if (status) { |
|
if (opmode == RSI_OPMODE_STA) |
|
common->hw_data_qs_blocked = true; |
|
rsi_hal_send_sta_notify_frame(common, |
|
opmode, |
|
STA_CONNECTED, |
|
addr, |
|
qos_enable, |
|
aid, sta_id, |
|
vif); |
|
if (common->min_rate == 0xffff) |
|
rsi_send_auto_rate_request(common, sta, sta_id, vif); |
|
if (opmode == RSI_OPMODE_STA && |
|
!(assoc_cap & WLAN_CAPABILITY_PRIVACY) && |
|
!rsi_send_block_unblock_frame(common, false)) |
|
common->hw_data_qs_blocked = false; |
|
} else { |
|
if (opmode == RSI_OPMODE_STA) |
|
common->hw_data_qs_blocked = true; |
|
|
|
if (!(common->wow_flags & RSI_WOW_ENABLED)) |
|
rsi_hal_send_sta_notify_frame(common, opmode, |
|
STA_DISCONNECTED, addr, |
|
qos_enable, aid, sta_id, |
|
vif); |
|
if (opmode == RSI_OPMODE_STA) |
|
rsi_send_block_unblock_frame(common, true); |
|
} |
|
} |
|
|
|
/** |
|
* rsi_eeprom_read() - This function sends a frame to read the mac address |
|
* from the eeprom. |
|
* @common: Pointer to the driver private structure. |
|
* |
|
* Return: 0 on success, -1 on failure. |
|
*/ |
|
static int rsi_eeprom_read(struct rsi_common *common) |
|
{ |
|
struct rsi_eeprom_read_frame *mgmt_frame; |
|
struct rsi_hw *adapter = common->priv; |
|
struct sk_buff *skb; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending EEPROM read req frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ); |
|
mgmt_frame = (struct rsi_eeprom_read_frame *)skb->data; |
|
|
|
/* FrameType */ |
|
rsi_set_len_qno(&mgmt_frame->len_qno, 0, RSI_WIFI_MGMT_Q); |
|
mgmt_frame->pkt_type = EEPROM_READ; |
|
|
|
/* Number of bytes to read */ |
|
mgmt_frame->pkt_info = |
|
cpu_to_le32((adapter->eeprom.length << RSI_EEPROM_LEN_OFFSET) & |
|
RSI_EEPROM_LEN_MASK); |
|
mgmt_frame->pkt_info |= cpu_to_le32((3 << RSI_EEPROM_HDR_SIZE_OFFSET) & |
|
RSI_EEPROM_HDR_SIZE_MASK); |
|
|
|
/* Address to read */ |
|
mgmt_frame->eeprom_offset = cpu_to_le32(adapter->eeprom.offset); |
|
|
|
skb_put(skb, FRAME_DESC_SZ); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* This function sends a frame to block/unblock |
|
* data queues in the firmware |
|
* |
|
* @common: Pointer to the driver private structure. |
|
* @block_event: Event block if true, unblock if false |
|
* returns 0 on success, -1 on failure. |
|
*/ |
|
int rsi_send_block_unblock_frame(struct rsi_common *common, bool block_event) |
|
{ |
|
struct rsi_block_unblock_data *mgmt_frame; |
|
struct sk_buff *skb; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending block/unblock frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ); |
|
mgmt_frame = (struct rsi_block_unblock_data *)skb->data; |
|
|
|
rsi_set_len_qno(&mgmt_frame->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q); |
|
mgmt_frame->desc_dword0.frame_type = BLOCK_HW_QUEUE; |
|
mgmt_frame->host_quiet_info = QUIET_INFO_VALID; |
|
|
|
if (block_event) { |
|
rsi_dbg(INFO_ZONE, "blocking the data qs\n"); |
|
mgmt_frame->block_q_bitmap = cpu_to_le16(0xf); |
|
mgmt_frame->block_q_bitmap |= cpu_to_le16(0xf << 4); |
|
} else { |
|
rsi_dbg(INFO_ZONE, "unblocking the data qs\n"); |
|
mgmt_frame->unblock_q_bitmap = cpu_to_le16(0xf); |
|
mgmt_frame->unblock_q_bitmap |= cpu_to_le16(0xf << 4); |
|
} |
|
|
|
skb_put(skb, FRAME_DESC_SZ); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_send_rx_filter_frame() - Sends a frame to filter the RX packets |
|
* |
|
* @common: Pointer to the driver private structure. |
|
* @rx_filter_word: Flags of filter packets |
|
* |
|
* Returns 0 on success, -1 on failure. |
|
*/ |
|
int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word) |
|
{ |
|
struct rsi_mac_frame *cmd_frame; |
|
struct sk_buff *skb; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "Sending RX filter frame\n"); |
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ); |
|
cmd_frame = (struct rsi_mac_frame *)skb->data; |
|
|
|
cmd_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12); |
|
cmd_frame->desc_word[1] = cpu_to_le16(SET_RX_FILTER); |
|
cmd_frame->desc_word[4] = cpu_to_le16(rx_filter_word); |
|
|
|
skb_put(skb, FRAME_DESC_SZ); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
int rsi_send_ps_request(struct rsi_hw *adapter, bool enable, |
|
struct ieee80211_vif *vif) |
|
{ |
|
struct rsi_common *common = adapter->priv; |
|
struct ieee80211_bss_conf *bss = &vif->bss_conf; |
|
struct rsi_request_ps *ps; |
|
struct rsi_ps_info *ps_info; |
|
struct sk_buff *skb; |
|
int frame_len = sizeof(*ps); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) |
|
return -ENOMEM; |
|
memset(skb->data, 0, frame_len); |
|
|
|
ps = (struct rsi_request_ps *)skb->data; |
|
ps_info = &adapter->ps_info; |
|
|
|
rsi_set_len_qno(&ps->desc.desc_dword0.len_qno, |
|
(frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q); |
|
ps->desc.desc_dword0.frame_type = WAKEUP_SLEEP_REQUEST; |
|
if (enable) { |
|
ps->ps_sleep.enable = RSI_PS_ENABLE; |
|
ps->desc.desc_dword3.token = cpu_to_le16(RSI_SLEEP_REQUEST); |
|
} else { |
|
ps->ps_sleep.enable = RSI_PS_DISABLE; |
|
ps->desc.desc_dword0.len_qno |= cpu_to_le16(RSI_PS_DISABLE_IND); |
|
ps->desc.desc_dword3.token = cpu_to_le16(RSI_WAKEUP_REQUEST); |
|
} |
|
|
|
ps->ps_uapsd_acs = common->uapsd_bitmap; |
|
|
|
ps->ps_sleep.sleep_type = ps_info->sleep_type; |
|
ps->ps_sleep.num_bcns_per_lis_int = |
|
cpu_to_le16(ps_info->num_bcns_per_lis_int); |
|
ps->ps_sleep.sleep_duration = |
|
cpu_to_le32(ps_info->deep_sleep_wakeup_period); |
|
|
|
if (bss->assoc) |
|
ps->ps_sleep.connected_sleep = RSI_CONNECTED_SLEEP; |
|
else |
|
ps->ps_sleep.connected_sleep = RSI_DEEP_SLEEP; |
|
|
|
ps->ps_listen_interval = cpu_to_le32(ps_info->listen_interval); |
|
ps->ps_dtim_interval_duration = |
|
cpu_to_le32(ps_info->dtim_interval_duration); |
|
|
|
if (ps_info->listen_interval > ps_info->dtim_interval_duration) |
|
ps->ps_listen_interval = cpu_to_le32(RSI_PS_DISABLE); |
|
|
|
ps->ps_num_dtim_intervals = cpu_to_le16(ps_info->num_dtims_per_sleep); |
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
static int rsi_send_w9116_features(struct rsi_common *common) |
|
{ |
|
struct rsi_wlan_9116_features *w9116_features; |
|
u16 frame_len = sizeof(struct rsi_wlan_9116_features); |
|
struct sk_buff *skb; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Sending wlan 9116 features\n", __func__); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) |
|
return -ENOMEM; |
|
memset(skb->data, 0, frame_len); |
|
|
|
w9116_features = (struct rsi_wlan_9116_features *)skb->data; |
|
|
|
w9116_features->pll_mode = common->w9116_features.pll_mode; |
|
w9116_features->rf_type = common->w9116_features.rf_type; |
|
w9116_features->wireless_mode = common->w9116_features.wireless_mode; |
|
w9116_features->enable_ppe = common->w9116_features.enable_ppe; |
|
w9116_features->afe_type = common->w9116_features.afe_type; |
|
if (common->w9116_features.dpd) |
|
w9116_features->feature_enable |= cpu_to_le32(RSI_DPD); |
|
if (common->w9116_features.sifs_tx_enable) |
|
w9116_features->feature_enable |= |
|
cpu_to_le32(RSI_SIFS_TX_ENABLE); |
|
if (common->w9116_features.ps_options & RSI_DUTY_CYCLING) |
|
w9116_features->feature_enable |= cpu_to_le32(RSI_DUTY_CYCLING); |
|
if (common->w9116_features.ps_options & RSI_END_OF_FRAME) |
|
w9116_features->feature_enable |= cpu_to_le32(RSI_END_OF_FRAME); |
|
w9116_features->feature_enable |= |
|
cpu_to_le32((common->w9116_features.ps_options & ~0x3) << 2); |
|
|
|
rsi_set_len_qno(&w9116_features->desc.desc_dword0.len_qno, |
|
frame_len - FRAME_DESC_SZ, RSI_WIFI_MGMT_Q); |
|
w9116_features->desc.desc_dword0.frame_type = FEATURES_ENABLE; |
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_set_antenna() - This function send antenna configuration request |
|
* to device |
|
* |
|
* @common: Pointer to the driver private structure. |
|
* @antenna: bitmap for tx antenna selection |
|
* |
|
* Return: 0 on Success, negative error code on failure |
|
*/ |
|
int rsi_set_antenna(struct rsi_common *common, u8 antenna) |
|
{ |
|
struct rsi_ant_sel_frame *ant_sel_frame; |
|
struct sk_buff *skb; |
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ); |
|
if (!skb) { |
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", |
|
__func__); |
|
return -ENOMEM; |
|
} |
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ); |
|
|
|
ant_sel_frame = (struct rsi_ant_sel_frame *)skb->data; |
|
ant_sel_frame->desc_dword0.frame_type = ANT_SEL_FRAME; |
|
ant_sel_frame->sub_frame_type = ANTENNA_SEL_TYPE; |
|
ant_sel_frame->ant_value = cpu_to_le16(antenna & ANTENNA_MASK_VALUE); |
|
rsi_set_len_qno(&ant_sel_frame->desc_dword0.len_qno, |
|
0, RSI_WIFI_MGMT_Q); |
|
skb_put(skb, FRAME_DESC_SZ); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
static int rsi_send_beacon(struct rsi_common *common) |
|
{ |
|
struct sk_buff *skb = NULL; |
|
u8 dword_align_bytes = 0; |
|
|
|
skb = dev_alloc_skb(MAX_MGMT_PKT_SIZE); |
|
if (!skb) |
|
return -ENOMEM; |
|
|
|
memset(skb->data, 0, MAX_MGMT_PKT_SIZE); |
|
|
|
dword_align_bytes = ((unsigned long)skb->data & 0x3f); |
|
if (dword_align_bytes) |
|
skb_pull(skb, (64 - dword_align_bytes)); |
|
if (rsi_prepare_beacon(common, skb)) { |
|
rsi_dbg(ERR_ZONE, "Failed to prepare beacon\n"); |
|
dev_kfree_skb(skb); |
|
return -EINVAL; |
|
} |
|
skb_queue_tail(&common->tx_queue[MGMT_BEACON_Q], skb); |
|
rsi_set_event(&common->tx_thread.event); |
|
rsi_dbg(DATA_TX_ZONE, "%s: Added to beacon queue\n", __func__); |
|
|
|
return 0; |
|
} |
|
|
|
#ifdef CONFIG_PM |
|
int rsi_send_wowlan_request(struct rsi_common *common, u16 flags, |
|
u16 sleep_status) |
|
{ |
|
struct rsi_wowlan_req *cmd_frame; |
|
struct sk_buff *skb; |
|
u8 length; |
|
|
|
rsi_dbg(ERR_ZONE, "%s: Sending wowlan request frame\n", __func__); |
|
|
|
length = sizeof(*cmd_frame); |
|
skb = dev_alloc_skb(length); |
|
if (!skb) |
|
return -ENOMEM; |
|
memset(skb->data, 0, length); |
|
cmd_frame = (struct rsi_wowlan_req *)skb->data; |
|
|
|
rsi_set_len_qno(&cmd_frame->desc.desc_dword0.len_qno, |
|
(length - FRAME_DESC_SZ), |
|
RSI_WIFI_MGMT_Q); |
|
cmd_frame->desc.desc_dword0.frame_type = WOWLAN_CONFIG_PARAMS; |
|
cmd_frame->host_sleep_status = sleep_status; |
|
if (common->secinfo.security_enable && |
|
common->secinfo.gtk_cipher) |
|
flags |= RSI_WOW_GTK_REKEY; |
|
if (sleep_status) |
|
cmd_frame->wow_flags = flags; |
|
rsi_dbg(INFO_ZONE, "Host_Sleep_Status : %d Flags : %d\n", |
|
cmd_frame->host_sleep_status, cmd_frame->wow_flags); |
|
|
|
skb_put(skb, length); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
#endif |
|
|
|
int rsi_send_bgscan_params(struct rsi_common *common, int enable) |
|
{ |
|
struct rsi_bgscan_params *params = &common->bgscan; |
|
struct cfg80211_scan_request *scan_req = common->hwscan; |
|
struct rsi_bgscan_config *bgscan; |
|
struct sk_buff *skb; |
|
u16 frame_len = sizeof(*bgscan); |
|
u8 i; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending bgscan params frame\n", __func__); |
|
|
|
skb = dev_alloc_skb(frame_len); |
|
if (!skb) |
|
return -ENOMEM; |
|
memset(skb->data, 0, frame_len); |
|
|
|
bgscan = (struct rsi_bgscan_config *)skb->data; |
|
rsi_set_len_qno(&bgscan->desc_dword0.len_qno, |
|
(frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q); |
|
bgscan->desc_dword0.frame_type = BG_SCAN_PARAMS; |
|
bgscan->bgscan_threshold = cpu_to_le16(params->bgscan_threshold); |
|
bgscan->roam_threshold = cpu_to_le16(params->roam_threshold); |
|
if (enable) |
|
bgscan->bgscan_periodicity = |
|
cpu_to_le16(params->bgscan_periodicity); |
|
bgscan->active_scan_duration = |
|
cpu_to_le16(params->active_scan_duration); |
|
bgscan->passive_scan_duration = |
|
cpu_to_le16(params->passive_scan_duration); |
|
bgscan->two_probe = params->two_probe; |
|
|
|
bgscan->num_bgscan_channels = scan_req->n_channels; |
|
for (i = 0; i < bgscan->num_bgscan_channels; i++) |
|
bgscan->channels2scan[i] = |
|
cpu_to_le16(scan_req->channels[i]->hw_value); |
|
|
|
skb_put(skb, frame_len); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/* This function sends the probe request to be used by firmware in |
|
* background scan |
|
*/ |
|
int rsi_send_bgscan_probe_req(struct rsi_common *common, |
|
struct ieee80211_vif *vif) |
|
{ |
|
struct cfg80211_scan_request *scan_req = common->hwscan; |
|
struct rsi_bgscan_probe *bgscan; |
|
struct sk_buff *skb; |
|
struct sk_buff *probereq_skb; |
|
u16 frame_len = sizeof(*bgscan); |
|
size_t ssid_len = 0; |
|
u8 *ssid = NULL; |
|
|
|
rsi_dbg(MGMT_TX_ZONE, |
|
"%s: Sending bgscan probe req frame\n", __func__); |
|
|
|
if (common->priv->sc_nvifs <= 0) |
|
return -ENODEV; |
|
|
|
if (scan_req->n_ssids) { |
|
ssid = scan_req->ssids[0].ssid; |
|
ssid_len = scan_req->ssids[0].ssid_len; |
|
} |
|
|
|
skb = dev_alloc_skb(frame_len + MAX_BGSCAN_PROBE_REQ_LEN); |
|
if (!skb) |
|
return -ENOMEM; |
|
memset(skb->data, 0, frame_len + MAX_BGSCAN_PROBE_REQ_LEN); |
|
|
|
bgscan = (struct rsi_bgscan_probe *)skb->data; |
|
bgscan->desc_dword0.frame_type = BG_SCAN_PROBE_REQ; |
|
bgscan->flags = cpu_to_le16(HOST_BG_SCAN_TRIG); |
|
if (common->band == NL80211_BAND_5GHZ) { |
|
bgscan->mgmt_rate = cpu_to_le16(RSI_RATE_6); |
|
bgscan->def_chan = cpu_to_le16(40); |
|
} else { |
|
bgscan->mgmt_rate = cpu_to_le16(RSI_RATE_1); |
|
bgscan->def_chan = cpu_to_le16(11); |
|
} |
|
bgscan->channel_scan_time = cpu_to_le16(RSI_CHANNEL_SCAN_TIME); |
|
|
|
probereq_skb = ieee80211_probereq_get(common->priv->hw, vif->addr, ssid, |
|
ssid_len, scan_req->ie_len); |
|
if (!probereq_skb) { |
|
dev_kfree_skb(skb); |
|
return -ENOMEM; |
|
} |
|
|
|
memcpy(&skb->data[frame_len], probereq_skb->data, probereq_skb->len); |
|
|
|
bgscan->probe_req_length = cpu_to_le16(probereq_skb->len); |
|
|
|
rsi_set_len_qno(&bgscan->desc_dword0.len_qno, |
|
(frame_len - FRAME_DESC_SZ + probereq_skb->len), |
|
RSI_WIFI_MGMT_Q); |
|
|
|
skb_put(skb, frame_len + probereq_skb->len); |
|
|
|
dev_kfree_skb(probereq_skb); |
|
|
|
return rsi_send_internal_mgmt_frame(common, skb); |
|
} |
|
|
|
/** |
|
* rsi_handle_ta_confirm_type() - This function handles the confirm frames. |
|
* @common: Pointer to the driver private structure. |
|
* @msg: Pointer to received packet. |
|
* |
|
* Return: 0 on success, -1 on failure. |
|
*/ |
|
static int rsi_handle_ta_confirm_type(struct rsi_common *common, |
|
u8 *msg) |
|
{ |
|
struct rsi_hw *adapter = common->priv; |
|
u8 sub_type = (msg[15] & 0xff); |
|
u16 msg_len = ((u16 *)msg)[0] & 0xfff; |
|
u8 offset; |
|
|
|
switch (sub_type) { |
|
case BOOTUP_PARAMS_REQUEST: |
|
rsi_dbg(FSM_ZONE, "%s: Boot up params confirm received\n", |
|
__func__); |
|
if (common->fsm_state == FSM_BOOT_PARAMS_SENT) { |
|
if (adapter->device_model == RSI_DEV_9116) { |
|
common->band = NL80211_BAND_5GHZ; |
|
common->num_supp_bands = 2; |
|
|
|
if (rsi_send_reset_mac(common)) |
|
goto out; |
|
else |
|
common->fsm_state = FSM_RESET_MAC_SENT; |
|
} else { |
|
adapter->eeprom.length = |
|
(IEEE80211_ADDR_LEN + |
|
WLAN_MAC_MAGIC_WORD_LEN + |
|
WLAN_HOST_MODE_LEN); |
|
adapter->eeprom.offset = WLAN_MAC_EEPROM_ADDR; |
|
if (rsi_eeprom_read(common)) { |
|
common->fsm_state = FSM_CARD_NOT_READY; |
|
goto out; |
|
} |
|
common->fsm_state = FSM_EEPROM_READ_MAC_ADDR; |
|
} |
|
} else { |
|
rsi_dbg(INFO_ZONE, |
|
"%s: Received bootup params cfm in %d state\n", |
|
__func__, common->fsm_state); |
|
return 0; |
|
} |
|
break; |
|
|
|
case EEPROM_READ: |
|
rsi_dbg(FSM_ZONE, "EEPROM READ confirm received\n"); |
|
if (msg_len <= 0) { |
|
rsi_dbg(FSM_ZONE, |
|
"%s: [EEPROM_READ] Invalid len %d\n", |
|
__func__, msg_len); |
|
goto out; |
|
} |
|
if (msg[16] != MAGIC_WORD) { |
|
rsi_dbg(FSM_ZONE, |
|
"%s: [EEPROM_READ] Invalid token\n", __func__); |
|
common->fsm_state = FSM_CARD_NOT_READY; |
|
goto out; |
|
} |
|
if (common->fsm_state == FSM_EEPROM_READ_MAC_ADDR) { |
|
offset = (FRAME_DESC_SZ + WLAN_HOST_MODE_LEN + |
|
WLAN_MAC_MAGIC_WORD_LEN); |
|
memcpy(common->mac_addr, &msg[offset], ETH_ALEN); |
|
adapter->eeprom.length = |
|
((WLAN_MAC_MAGIC_WORD_LEN + 3) & (~3)); |
|
adapter->eeprom.offset = WLAN_EEPROM_RFTYPE_ADDR; |
|
if (rsi_eeprom_read(common)) { |
|
rsi_dbg(ERR_ZONE, |
|
"%s: Failed reading RF band\n", |
|
__func__); |
|
common->fsm_state = FSM_CARD_NOT_READY; |
|
goto out; |
|
} |
|
common->fsm_state = FSM_EEPROM_READ_RF_TYPE; |
|
} else if (common->fsm_state == FSM_EEPROM_READ_RF_TYPE) { |
|
if ((msg[17] & 0x3) == 0x3) { |
|
rsi_dbg(INIT_ZONE, "Dual band supported\n"); |
|
common->band = NL80211_BAND_5GHZ; |
|
common->num_supp_bands = 2; |
|
} else if ((msg[17] & 0x3) == 0x1) { |
|
rsi_dbg(INIT_ZONE, |
|
"Only 2.4Ghz band supported\n"); |
|
common->band = NL80211_BAND_2GHZ; |
|
common->num_supp_bands = 1; |
|
} |
|
if (rsi_send_reset_mac(common)) |
|
goto out; |
|
common->fsm_state = FSM_RESET_MAC_SENT; |
|
} else { |
|
rsi_dbg(ERR_ZONE, "%s: Invalid EEPROM read type\n", |
|
__func__); |
|
return 0; |
|
} |
|
break; |
|
|
|
case RESET_MAC_REQ: |
|
if (common->fsm_state == FSM_RESET_MAC_SENT) { |
|
rsi_dbg(FSM_ZONE, "%s: Reset MAC cfm received\n", |
|
__func__); |
|
|
|
if (rsi_load_radio_caps(common)) |
|
goto out; |
|
else |
|
common->fsm_state = FSM_RADIO_CAPS_SENT; |
|
} else { |
|
rsi_dbg(ERR_ZONE, |
|
"%s: Received reset mac cfm in %d state\n", |
|
__func__, common->fsm_state); |
|
return 0; |
|
} |
|
break; |
|
|
|
case RADIO_CAPABILITIES: |
|
if (common->fsm_state == FSM_RADIO_CAPS_SENT) { |
|
common->rf_reset = 1; |
|
if (adapter->device_model == RSI_DEV_9116 && |
|
rsi_send_w9116_features(common)) { |
|
rsi_dbg(ERR_ZONE, |
|
"Failed to send 9116 features\n"); |
|
goto out; |
|
} |
|
if (rsi_program_bb_rf(common)) { |
|
goto out; |
|
} else { |
|
common->fsm_state = FSM_BB_RF_PROG_SENT; |
|
rsi_dbg(FSM_ZONE, "%s: Radio cap cfm received\n", |
|
__func__); |
|
} |
|
} else { |
|
rsi_dbg(INFO_ZONE, |
|
"%s: Received radio caps cfm in %d state\n", |
|
__func__, common->fsm_state); |
|
return 0; |
|
} |
|
break; |
|
|
|
case BB_PROG_VALUES_REQUEST: |
|
case RF_PROG_VALUES_REQUEST: |
|
case BBP_PROG_IN_TA: |
|
rsi_dbg(FSM_ZONE, "%s: BB/RF cfm received\n", __func__); |
|
if (common->fsm_state == FSM_BB_RF_PROG_SENT) { |
|
common->bb_rf_prog_count--; |
|
if (!common->bb_rf_prog_count) { |
|
common->fsm_state = FSM_MAC_INIT_DONE; |
|
if (common->reinit_hw) { |
|
complete(&common->wlan_init_completion); |
|
} else { |
|
return rsi_mac80211_attach(common); |
|
} |
|
} |
|
} else { |
|
rsi_dbg(INFO_ZONE, |
|
"%s: Received bbb_rf cfm in %d state\n", |
|
__func__, common->fsm_state); |
|
return 0; |
|
} |
|
break; |
|
|
|
case SCAN_REQUEST: |
|
rsi_dbg(INFO_ZONE, "Set channel confirm\n"); |
|
break; |
|
|
|
case WAKEUP_SLEEP_REQUEST: |
|
rsi_dbg(INFO_ZONE, "Wakeup/Sleep confirmation.\n"); |
|
return rsi_handle_ps_confirm(adapter, msg); |
|
|
|
case BG_SCAN_PROBE_REQ: |
|
rsi_dbg(INFO_ZONE, "BG scan complete event\n"); |
|
if (common->bgscan_en) { |
|
struct cfg80211_scan_info info; |
|
|
|
if (!rsi_send_bgscan_params(common, RSI_STOP_BGSCAN)) |
|
common->bgscan_en = 0; |
|
info.aborted = false; |
|
ieee80211_scan_completed(adapter->hw, &info); |
|
} |
|
rsi_dbg(INFO_ZONE, "Background scan completed\n"); |
|
break; |
|
|
|
default: |
|
rsi_dbg(INFO_ZONE, "%s: Invalid TA confirm pkt received\n", |
|
__func__); |
|
break; |
|
} |
|
return 0; |
|
out: |
|
rsi_dbg(ERR_ZONE, "%s: Unable to send pkt/Invalid frame received\n", |
|
__func__); |
|
return -EINVAL; |
|
} |
|
|
|
int rsi_handle_card_ready(struct rsi_common *common, u8 *msg) |
|
{ |
|
int status; |
|
|
|
switch (common->fsm_state) { |
|
case FSM_CARD_NOT_READY: |
|
rsi_dbg(INIT_ZONE, "Card ready indication from Common HAL\n"); |
|
rsi_set_default_parameters(common); |
|
if (rsi_send_common_dev_params(common) < 0) |
|
return -EINVAL; |
|
common->fsm_state = FSM_COMMON_DEV_PARAMS_SENT; |
|
break; |
|
case FSM_COMMON_DEV_PARAMS_SENT: |
|
rsi_dbg(INIT_ZONE, "Card ready indication from WLAN HAL\n"); |
|
|
|
if (common->priv->device_model == RSI_DEV_9116) { |
|
if (msg[16] != MAGIC_WORD) { |
|
rsi_dbg(FSM_ZONE, |
|
"%s: [EEPROM_READ] Invalid token\n", |
|
__func__); |
|
common->fsm_state = FSM_CARD_NOT_READY; |
|
return -EINVAL; |
|
} |
|
memcpy(common->mac_addr, &msg[20], ETH_ALEN); |
|
rsi_dbg(INIT_ZONE, "MAC Addr %pM", common->mac_addr); |
|
} |
|
/* Get usb buffer status register address */ |
|
common->priv->usb_buffer_status_reg = *(u32 *)&msg[8]; |
|
rsi_dbg(INFO_ZONE, "USB buffer status register = %x\n", |
|
common->priv->usb_buffer_status_reg); |
|
|
|
if (common->priv->device_model == RSI_DEV_9116) |
|
status = rsi_load_9116_bootup_params(common); |
|
else |
|
status = rsi_load_bootup_params(common); |
|
if (status < 0) { |
|
common->fsm_state = FSM_CARD_NOT_READY; |
|
return status; |
|
} |
|
common->fsm_state = FSM_BOOT_PARAMS_SENT; |
|
break; |
|
default: |
|
rsi_dbg(ERR_ZONE, |
|
"%s: card ready indication in invalid state %d.\n", |
|
__func__, common->fsm_state); |
|
return -EINVAL; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
/** |
|
* rsi_mgmt_pkt_recv() - This function processes the management packets |
|
* received from the hardware. |
|
* @common: Pointer to the driver private structure. |
|
* @msg: Pointer to the received packet. |
|
* |
|
* Return: 0 on success, -1 on failure. |
|
*/ |
|
int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg) |
|
{ |
|
s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff); |
|
u16 msg_type = (msg[2]); |
|
|
|
rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n", |
|
__func__, msg_len, msg_type); |
|
|
|
switch (msg_type) { |
|
case TA_CONFIRM_TYPE: |
|
return rsi_handle_ta_confirm_type(common, msg); |
|
case CARD_READY_IND: |
|
common->hibernate_resume = false; |
|
rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n", |
|
__func__); |
|
return rsi_handle_card_ready(common, msg); |
|
case TX_STATUS_IND: |
|
switch (msg[RSI_TX_STATUS_TYPE]) { |
|
case PROBEREQ_CONFIRM: |
|
common->mgmt_q_block = false; |
|
rsi_dbg(FSM_ZONE, "%s: Probe confirm received\n", |
|
__func__); |
|
break; |
|
case EAPOL4_CONFIRM: |
|
if (msg[RSI_TX_STATUS]) { |
|
common->eapol4_confirm = true; |
|
if (!rsi_send_block_unblock_frame(common, |
|
false)) |
|
common->hw_data_qs_blocked = false; |
|
} |
|
} |
|
break; |
|
case BEACON_EVENT_IND: |
|
rsi_dbg(INFO_ZONE, "Beacon event\n"); |
|
if (common->fsm_state != FSM_MAC_INIT_DONE) |
|
return -1; |
|
if (common->iface_down) |
|
return -1; |
|
if (!common->beacon_enabled) |
|
return -1; |
|
rsi_send_beacon(common); |
|
break; |
|
case WOWLAN_WAKEUP_REASON: |
|
rsi_dbg(ERR_ZONE, "\n\nWakeup Type: %x\n", msg[15]); |
|
switch (msg[15]) { |
|
case RSI_UNICAST_MAGIC_PKT: |
|
rsi_dbg(ERR_ZONE, |
|
"*** Wakeup for Unicast magic packet ***\n"); |
|
break; |
|
case RSI_BROADCAST_MAGICPKT: |
|
rsi_dbg(ERR_ZONE, |
|
"*** Wakeup for Broadcast magic packet ***\n"); |
|
break; |
|
case RSI_EAPOL_PKT: |
|
rsi_dbg(ERR_ZONE, |
|
"*** Wakeup for GTK renewal ***\n"); |
|
break; |
|
case RSI_DISCONNECT_PKT: |
|
rsi_dbg(ERR_ZONE, |
|
"*** Wakeup for Disconnect ***\n"); |
|
break; |
|
case RSI_HW_BMISS_PKT: |
|
rsi_dbg(ERR_ZONE, |
|
"*** Wakeup for HW Beacon miss ***\n"); |
|
break; |
|
default: |
|
rsi_dbg(ERR_ZONE, |
|
"##### Un-intentional Wakeup #####\n"); |
|
break; |
|
} |
|
break; |
|
case RX_DOT11_MGMT: |
|
return rsi_mgmt_pkt_to_core(common, msg, msg_len); |
|
default: |
|
rsi_dbg(INFO_ZONE, "Received packet type: 0x%x\n", msg_type); |
|
} |
|
return 0; |
|
}
|
|
|