diff options
Diffstat (limited to 'drivers/staging/rtlwifi/phydm/phydm_acs.c')
| -rw-r--r-- | drivers/staging/rtlwifi/phydm/phydm_acs.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/drivers/staging/rtlwifi/phydm/phydm_acs.c b/drivers/staging/rtlwifi/phydm/phydm_acs.c deleted file mode 100644 index f47b245e77e3..000000000000 --- a/drivers/staging/rtlwifi/phydm/phydm_acs.c +++ /dev/null @@ -1,189 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/****************************************************************************** - * - * Copyright(c) 2007 - 2016 Realtek Corporation. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ - -/* ************************************************************ - * include files - * *************************************************************/ -#include "mp_precomp.h" -#include "phydm_precomp.h" - -u8 odm_get_auto_channel_select_result(void *dm_void, u8 band) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct acs_info *acs = &dm->dm_acs; - u8 result; - - if (band == ODM_BAND_2_4G) { - ODM_RT_TRACE( - dm, ODM_COMP_ACS, - "[struct acs_info] %s(): clean_channel_2g(%d)\n", - __func__, acs->clean_channel_2g); - result = (u8)acs->clean_channel_2g; - } else { - ODM_RT_TRACE( - dm, ODM_COMP_ACS, - "[struct acs_info] %s(): clean_channel_5g(%d)\n", - __func__, acs->clean_channel_5g); - result = (u8)acs->clean_channel_5g; - } - - return result; -} - -static void odm_auto_channel_select_setting(void *dm_void, bool is_enable) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - u16 period = 0x2710; /* 40ms in default */ - u16 nhm_type = 0x7; - - ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s()=========>\n", __func__); - - if (is_enable) { - /* 20 ms */ - period = 0x1388; - nhm_type = 0x1; - } - - if (dm->support_ic_type & ODM_IC_11AC_SERIES) { - /* PHY parameters initialize for ac series */ - - /* 0x990[31:16]=0x2710 - * Time duration for NHM unit: 4us, 0x2710=40ms - */ - odm_write_2byte(dm, ODM_REG_CCX_PERIOD_11AC + 2, period); - } else if (dm->support_ic_type & ODM_IC_11N_SERIES) { - /* PHY parameters initialize for n series */ - - /* 0x894[31:16]=0x2710 - * Time duration for NHM unit: 4us, 0x2710=40ms - */ - odm_write_2byte(dm, ODM_REG_CCX_PERIOD_11N + 2, period); - } -} - -void odm_auto_channel_select_init(void *dm_void) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct acs_info *acs = &dm->dm_acs; - u8 i; - - if (!(dm->support_ability & ODM_BB_NHM_CNT)) - return; - - if (acs->is_force_acs_result) - return; - - ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s()=========>\n", __func__); - - acs->clean_channel_2g = 1; - acs->clean_channel_5g = 36; - - for (i = 0; i < ODM_MAX_CHANNEL_2G; ++i) { - acs->channel_info_2g[0][i] = 0; - acs->channel_info_2g[1][i] = 0; - } - - if (dm->support_ic_type & ODM_IC_11AC_SERIES) { - for (i = 0; i < ODM_MAX_CHANNEL_5G; ++i) { - acs->channel_info_5g[0][i] = 0; - acs->channel_info_5g[1][i] = 0; - } - } -} - -void odm_auto_channel_select_reset(void *dm_void) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct acs_info *acs = &dm->dm_acs; - - if (!(dm->support_ability & ODM_BB_NHM_CNT)) - return; - - if (acs->is_force_acs_result) - return; - - ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s()=========>\n", __func__); - - odm_auto_channel_select_setting(dm, true); /* for 20ms measurement */ - phydm_nhm_counter_statistics_reset(dm); -} - -void odm_auto_channel_select(void *dm_void, u8 channel) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct acs_info *acs = &dm->dm_acs; - u8 channel_idx = 0, search_idx = 0; - u16 max_score = 0; - - if (!(dm->support_ability & ODM_BB_NHM_CNT)) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Return: support_ability ODM_BB_NHM_CNT is disabled\n", - __func__); - return; - } - - if (acs->is_force_acs_result) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Force 2G clean channel = %d, 5G clean channel = %d\n", - __func__, acs->clean_channel_2g, acs->clean_channel_5g); - return; - } - - ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s(): channel = %d=========>\n", - __func__, channel); - - phydm_get_nhm_counter_statistics(dm); - odm_auto_channel_select_setting(dm, false); - - if (channel >= 1 && channel <= 14) { - channel_idx = channel - 1; - acs->channel_info_2g[1][channel_idx]++; - - if (acs->channel_info_2g[1][channel_idx] >= 2) - acs->channel_info_2g[0][channel_idx] = - (acs->channel_info_2g[0][channel_idx] >> 1) + - (acs->channel_info_2g[0][channel_idx] >> 2) + - (dm->nhm_cnt_0 >> 2); - else - acs->channel_info_2g[0][channel_idx] = dm->nhm_cnt_0; - - ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s(): nhm_cnt_0 = %d\n", - __func__, dm->nhm_cnt_0); - ODM_RT_TRACE( - dm, ODM_COMP_ACS, - "%s(): Channel_Info[0][%d] = %d, Channel_Info[1][%d] = %d\n", - __func__, channel_idx, - acs->channel_info_2g[0][channel_idx], channel_idx, - acs->channel_info_2g[1][channel_idx]); - - for (search_idx = 0; search_idx < ODM_MAX_CHANNEL_2G; - search_idx++) { - if (acs->channel_info_2g[1][search_idx] != 0 && - acs->channel_info_2g[0][search_idx] >= max_score) { - max_score = acs->channel_info_2g[0][search_idx]; - acs->clean_channel_2g = search_idx + 1; - } - } - ODM_RT_TRACE( - dm, ODM_COMP_ACS, - "(1)%s(): 2G: clean_channel_2g = %d, max_score = %d\n", - __func__, acs->clean_channel_2g, max_score); - - } else if (channel >= 36) { - /* Need to do */ - acs->clean_channel_5g = channel; - } -} |