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realtek-rtl8188eus-dkms/hal/phydm/phydm_pathdiv.c

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New upstream version 5.3.9~20191129
2019-12-17 16:14:15 +00:00
/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* 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"
#if (defined(CONFIG_PATH_DIVERSITY))
#if RTL8814A_SUPPORT
void
phydm_dtp_fix_tx_path(
void *dm_void,
u8 path
)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct _ODM_PATH_DIVERSITY_ *dm_path_div = &dm->dm_path_div;
u8 i, num_enable_path = 0;
if (path == dm_path_div->pre_tx_path)
return;
else
dm_path_div->pre_tx_path = path;
odm_set_bb_reg(dm, 0x93c, BIT(18) | BIT(19), 3);
for (i = 0; i < 4; i++) {
if (path & BIT(i))
num_enable_path++;
}
PHYDM_DBG(dm, DBG_PATH_DIV, " number of turn-on path : (( %d ))\n", num_enable_path);
if (num_enable_path == 1) {
odm_set_bb_reg(dm, 0x93c, 0xf00000, path);
if (path == BB_PATH_A) { /* 1-1 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( A ))\n");
odm_set_bb_reg(dm, 0x93c, BIT(25) | BIT(24), 0);
} else if (path == BB_PATH_B) { /* 1-2 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( B ))\n");
odm_set_bb_reg(dm, 0x93c, BIT(27) | BIT(26), 0);
} else if (path == BB_PATH_C) { /* 1-3 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( C ))\n");
odm_set_bb_reg(dm, 0x93c, BIT(29) | BIT(28), 0);
} else if (path == BB_PATH_D) { /* 1-4 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( D ))\n");
odm_set_bb_reg(dm, 0x93c, BIT(31) | BIT(30), 0);
}
} else if (num_enable_path == 2) {
odm_set_bb_reg(dm, 0x93c, 0xf00000, path);
odm_set_bb_reg(dm, 0x940, 0xf0, path);
if (path == (BB_PATH_AB)) { /* 2-1 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( A B ))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(25) | BIT(24), 0);
odm_set_bb_reg(dm, 0x93c, BIT(27) | BIT(26), 1);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(9) | BIT(8), 0);
odm_set_bb_reg(dm, 0x940, BIT(11) | BIT(10), 1);
} else if (path == BB_PATH_AC) { /* 2-2 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( A C ))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(25) | BIT(24), 0);
odm_set_bb_reg(dm, 0x93c, BIT(29) | BIT(28), 1);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(9) | BIT(8), 0);
odm_set_bb_reg(dm, 0x940, BIT(13) | BIT(12), 1);
} else if (path == BB_PATH_AD) { /* 2-3 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( A D ))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(25) | BIT(24), 0);
odm_set_bb_reg(dm, 0x93c, BIT(31) | BIT(30), 1);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(9) | BIT(8), 0);
odm_set_bb_reg(dm, 0x940, BIT(15) | BIT(14), 1);
} else if (path == BB_PATH_BC) { /* 2-4 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( B C ))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(27) | BIT(26), 0);
odm_set_bb_reg(dm, 0x93c, BIT(29) | BIT(28), 1);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(11) | BIT(10), 0);
odm_set_bb_reg(dm, 0x940, BIT(13) | BIT(12), 1);
} else if (path == BB_PATH_BD) { /* 2-5 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( B D ))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(27) | BIT(26), 0);
odm_set_bb_reg(dm, 0x93c, BIT(31) | BIT(30), 1);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(11) | BIT(10), 0);
odm_set_bb_reg(dm, 0x940, BIT(15) | BIT(14), 1);
} else if (path == BB_PATH_CD) { /* 2-6 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( C D ))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(29) | BIT(28), 0);
odm_set_bb_reg(dm, 0x93c, BIT(31) | BIT(30), 1);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(13) | BIT(12), 0);
odm_set_bb_reg(dm, 0x940, BIT(15) | BIT(14), 1);
}
} else if (num_enable_path == 3) {
odm_set_bb_reg(dm, 0x93c, 0xf00000, path);
odm_set_bb_reg(dm, 0x940, 0xf0, path);
odm_set_bb_reg(dm, 0x940, 0xf0000, path);
if (path == BB_PATH_ABC) { /* 3-1 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( A B C))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(25) | BIT(24), 0);
odm_set_bb_reg(dm, 0x93c, BIT(27) | BIT(26), 1);
odm_set_bb_reg(dm, 0x93c, BIT(29) | BIT(28), 2);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(9) | BIT(8), 0);
odm_set_bb_reg(dm, 0x940, BIT(11) | BIT(10), 1);
odm_set_bb_reg(dm, 0x940, BIT(13) | BIT(12), 2);
/* set for 3ss */
odm_set_bb_reg(dm, 0x940, BIT(21) | BIT(20), 0);
odm_set_bb_reg(dm, 0x940, BIT(23) | BIT(22), 1);
odm_set_bb_reg(dm, 0x940, BIT(25) | BIT(24), 2);
} else if (path == BB_PATH_ABD) { /* 3-2 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( A B D ))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(25) | BIT(24), 0);
odm_set_bb_reg(dm, 0x93c, BIT(27) | BIT(26), 1);
odm_set_bb_reg(dm, 0x93c, BIT(31) | BIT(30), 2);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(9) | BIT(8), 0);
odm_set_bb_reg(dm, 0x940, BIT(11) | BIT(10), 1);
odm_set_bb_reg(dm, 0x940, BIT(15) | BIT(14), 2);
/* set for 3ss */
odm_set_bb_reg(dm, 0x940, BIT(21) | BIT(20), 0);
odm_set_bb_reg(dm, 0x940, BIT(23) | BIT(22), 1);
odm_set_bb_reg(dm, 0x940, BIT(27) | BIT(26), 2);
} else if (path == BB_PATH_ACD) { /* 3-3 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( A C D ))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(25) | BIT(24), 0);
odm_set_bb_reg(dm, 0x93c, BIT(29) | BIT(28), 1);
odm_set_bb_reg(dm, 0x93c, BIT(31) | BIT(30), 2);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(9) | BIT(8), 0);
odm_set_bb_reg(dm, 0x940, BIT(13) | BIT(12), 1);
odm_set_bb_reg(dm, 0x940, BIT(15) | BIT(14), 2);
/* set for 3ss */
odm_set_bb_reg(dm, 0x940, BIT(21) | BIT(20), 0);
odm_set_bb_reg(dm, 0x940, BIT(25) | BIT(24), 1);
odm_set_bb_reg(dm, 0x940, BIT(27) | BIT(26), 2);
} else if (path == BB_PATH_BCD) { /* 3-4 */
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path (( B C D))\n");
/* set for 1ss */
odm_set_bb_reg(dm, 0x93c, BIT(27) | BIT(26), 0);
odm_set_bb_reg(dm, 0x93c, BIT(29) | BIT(28), 1);
odm_set_bb_reg(dm, 0x93c, BIT(31) | BIT(30), 2);
/* set for 2ss */
odm_set_bb_reg(dm, 0x940, BIT(11) | BIT(10), 0);
odm_set_bb_reg(dm, 0x940, BIT(13) | BIT(12), 1);
odm_set_bb_reg(dm, 0x940, BIT(15) | BIT(14), 2);
/* set for 3ss */
odm_set_bb_reg(dm, 0x940, BIT(23) | BIT(22), 0);
odm_set_bb_reg(dm, 0x940, BIT(25) | BIT(24), 1);
odm_set_bb_reg(dm, 0x940, BIT(27) | BIT(26), 2);
}
} else if (num_enable_path == 4)
PHYDM_DBG(dm, DBG_PATH_DIV, " Turn on path ((A B C D))\n");
}
void
phydm_find_default_path(
void *dm_void
)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct _ODM_PATH_DIVERSITY_ *dm_path_div = &dm->dm_path_div;
u32 rssi_avg_a = 0, rssi_avg_b = 0, rssi_avg_c = 0, rssi_avg_d = 0, rssi_avg_bcd = 0;
u32 rssi_total_a = 0, rssi_total_b = 0, rssi_total_c = 0, rssi_total_d = 0;
/* 2 Default path Selection By RSSI */
rssi_avg_a = (dm_path_div->path_a_cnt_all > 0) ? (dm_path_div->path_a_sum_all / dm_path_div->path_a_cnt_all) : 0 ;
rssi_avg_b = (dm_path_div->path_b_cnt_all > 0) ? (dm_path_div->path_b_sum_all / dm_path_div->path_b_cnt_all) : 0 ;
rssi_avg_c = (dm_path_div->path_c_cnt_all > 0) ? (dm_path_div->path_c_sum_all / dm_path_div->path_c_cnt_all) : 0 ;
rssi_avg_d = (dm_path_div->path_d_cnt_all > 0) ? (dm_path_div->path_d_sum_all / dm_path_div->path_d_cnt_all) : 0 ;
dm_path_div->path_a_sum_all = 0;
dm_path_div->path_a_cnt_all = 0;
dm_path_div->path_b_sum_all = 0;
dm_path_div->path_b_cnt_all = 0;
dm_path_div->path_c_sum_all = 0;
dm_path_div->path_c_cnt_all = 0;
dm_path_div->path_d_sum_all = 0;
dm_path_div->path_d_cnt_all = 0;
if (dm_path_div->use_path_a_as_default_ant == 1) {
rssi_avg_bcd = (rssi_avg_b + rssi_avg_c + rssi_avg_d) / 3;
if ((rssi_avg_a + ANT_DECT_RSSI_TH) > rssi_avg_bcd) {
dm_path_div->is_path_a_exist = true;
dm_path_div->default_path = PATH_A;
} else
dm_path_div->is_path_a_exist = false;
} else {
if ((rssi_avg_a >= rssi_avg_b) && (rssi_avg_a >= rssi_avg_c) && (rssi_avg_a >= rssi_avg_d))
dm_path_div->default_path = PATH_A;
else if ((rssi_avg_b >= rssi_avg_c) && (rssi_avg_b >= rssi_avg_d))
dm_path_div->default_path = PATH_B;
else if (rssi_avg_c >= rssi_avg_d)
dm_path_div->default_path = PATH_C;
else
dm_path_div->default_path = PATH_D;
}
}
void
phydm_candidate_dtp_update(
void *dm_void
)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct _ODM_PATH_DIVERSITY_ *dm_path_div = &dm->dm_path_div;
dm_path_div->num_candidate = 3;
if (dm_path_div->use_path_a_as_default_ant == 1) {
if (dm_path_div->num_tx_path == 3) {
if (dm_path_div->is_path_a_exist) {
dm_path_div->ant_candidate_1 = BB_PATH_ABC;
dm_path_div->ant_candidate_2 = BB_PATH_ABD;
dm_path_div->ant_candidate_3 = BB_PATH_ACD;
} else { /* use path BCD */
dm_path_div->num_candidate = 1;
phydm_dtp_fix_tx_path(dm, BB_PATH_BCD);
return;
}
} else if (dm_path_div->num_tx_path == 2) {
if (dm_path_div->is_path_a_exist) {
dm_path_div->ant_candidate_1 = BB_PATH_AB;
dm_path_div->ant_candidate_2 = BB_PATH_AC;
dm_path_div->ant_candidate_3 = BB_PATH_AD;
} else {
dm_path_div->ant_candidate_1 = BB_PATH_BC;
dm_path_div->ant_candidate_2 = BB_PATH_BD;
dm_path_div->ant_candidate_3 = BB_PATH_CD;
}
}
} else {
/* 2 3 TX mode */
if (dm_path_div->num_tx_path == 3) { /* choose 3 ant form 4 */
if (dm_path_div->default_path == PATH_A) { /* choose 2 ant form 3 */
dm_path_div->ant_candidate_1 = BB_PATH_ABC;
dm_path_div->ant_candidate_2 = BB_PATH_ABD;
dm_path_div->ant_candidate_3 = BB_PATH_ACD;
} else if (dm_path_div->default_path == PATH_B) {
dm_path_div->ant_candidate_1 = BB_PATH_ABC;
dm_path_div->ant_candidate_2 = BB_PATH_ABD;
dm_path_div->ant_candidate_3 = BB_PATH_BCD;
} else if (dm_path_div->default_path == PATH_C) {
dm_path_div->ant_candidate_1 = BB_PATH_ABC;
dm_path_div->ant_candidate_2 = BB_PATH_ACD;
dm_path_div->ant_candidate_3 = BB_PATH_BCD;
} else if (dm_path_div->default_path == PATH_D) {
dm_path_div->ant_candidate_1 = BB_PATH_ABD;
dm_path_div->ant_candidate_2 = BB_PATH_ACD;
dm_path_div->ant_candidate_3 = BB_PATH_BCD;
}
}
/* 2 2 TX mode */
else if (dm_path_div->num_tx_path == 2) { /* choose 2 ant form 4 */
if (dm_path_div->default_path == PATH_A) { /* choose 2 ant form 3 */
dm_path_div->ant_candidate_1 = BB_PATH_AB;
dm_path_div->ant_candidate_2 = BB_PATH_AC;
dm_path_div->ant_candidate_3 = BB_PATH_AD;
} else if (dm_path_div->default_path == PATH_B) {
dm_path_div->ant_candidate_1 = BB_PATH_AB;
dm_path_div->ant_candidate_2 = BB_PATH_BC;
dm_path_div->ant_candidate_3 = BB_PATH_BD;
} else if (dm_path_div->default_path == PATH_C) {
dm_path_div->ant_candidate_1 = BB_PATH_AC;
dm_path_div->ant_candidate_2 = BB_PATH_BC;
dm_path_div->ant_candidate_3 = BB_PATH_CD;
} else if (dm_path_div->default_path == PATH_D) {
dm_path_div->ant_candidate_1 = BB_PATH_AD;
dm_path_div->ant_candidate_2 = BB_PATH_BD;
dm_path_div->ant_candidate_3 = BB_PATH_CD;
}
}
}
}
void
phydm_dynamic_tx_path(
void *dm_void
)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct _ODM_PATH_DIVERSITY_ *dm_path_div = &dm->dm_path_div;
struct sta_info *entry;
u32 i;
u8 num_client = 0;
u8 h2c_parameter[6] = {0};
if (!dm->is_linked) { /* is_linked==False */
PHYDM_DBG(dm, DBG_PATH_DIV, "DTP_8814 [No Link!!!]\n");
if (dm_path_div->is_become_linked == true) {
PHYDM_DBG(dm, DBG_PATH_DIV, " [Be disconnected]----->\n");
dm_path_div->is_become_linked = dm->is_linked;
}
return;
} else {
if (dm_path_div->is_become_linked == false) {
PHYDM_DBG(dm, DBG_PATH_DIV, " [Be Linked !!!]----->\n");
dm_path_div->is_become_linked = dm->is_linked;
}
}
/* 2 [period CTRL] */
if (dm_path_div->dtp_period >= 2)
dm_path_div->dtp_period = 0;
else {
/* PHYDM_DBG(dm,DBG_PATH_DIV, "Phydm_Dynamic_Tx_Path_8814A() Stay = (( %d ))\n",dm_path_div->dtp_period); */
dm_path_div->dtp_period++;
return;
}
/* 2 [Fix path] */
if (dm->path_select != PHYDM_AUTO_PATH)
return;
/* 2 [Check Bfer] */
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
#if (BEAMFORMING_SUPPORT == 1)
{
enum beamforming_cap beamform_cap = (dm->beamforming_info.beamform_cap);
if (beamform_cap & BEAMFORMER_CAP) { /* BFmer On && Div On->Div Off */
if (dm_path_div->fix_path_bfer == 0) {
PHYDM_DBG(dm, DBG_PATH_DIV, "[ PathDiv : OFF ] BFmer ==1\n");
dm_path_div->fix_path_bfer = 1 ;
}
return;
} else { /* BFmer Off && Div Off->Div On */
if (dm_path_div->fix_path_bfer == 1) {
PHYDM_DBG(dm, DBG_PATH_DIV, "[ PathDiv : ON ] BFmer ==0\n");
dm_path_div->fix_path_bfer = 0;
}
}
}
#endif
#endif
if (dm_path_div->use_path_a_as_default_ant == 1) {
phydm_find_default_path(dm);
phydm_candidate_dtp_update(dm);
} else {
if (dm_path_div->phydm_dtp_state == PHYDM_DTP_INIT) {
phydm_find_default_path(dm);
phydm_candidate_dtp_update(dm);
dm_path_div->phydm_dtp_state = PHYDM_DTP_RUNNING_1;
}
else if (dm_path_div->phydm_dtp_state == PHYDM_DTP_RUNNING_1) {
dm_path_div->dtp_check_patha_counter++;
if (dm_path_div->dtp_check_patha_counter >= NUM_RESET_DTP_PERIOD) {
dm_path_div->dtp_check_patha_counter = 0;
dm_path_div->phydm_dtp_state = PHYDM_DTP_INIT;
}
#if 0
/* 2 Search space update */
else {
/* 1. find the worst candidate */
/* 2. repalce the worst candidate */
}
#endif
}
}
/* 2 Dynamic path Selection H2C */
if (dm_path_div->num_candidate == 1)
return;
else {
h2c_parameter[0] = dm_path_div->num_candidate;
h2c_parameter[1] = dm_path_div->num_tx_path;
h2c_parameter[2] = dm_path_div->ant_candidate_1;
h2c_parameter[3] = dm_path_div->ant_candidate_2;
h2c_parameter[4] = dm_path_div->ant_candidate_3;
odm_fill_h2c_cmd(dm, PHYDM_H2C_DYNAMIC_TX_PATH, 6, h2c_parameter);
}
}
void
phydm_dynamic_tx_path_init(
void *dm_void
)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct _ODM_PATH_DIVERSITY_ *dm_path_div = &dm->dm_path_div;
void *adapter = dm->adapter;
u8 search_space_2[NUM_CHOOSE2_FROM4] = {BB_PATH_AB, BB_PATH_AC, BB_PATH_AD, BB_PATH_BC, BB_PATH_BD, BB_PATH_CD };
u8 search_space_3[NUM_CHOOSE3_FROM4] = {BB_PATH_BCD, BB_PATH_ACD, BB_PATH_ABD, BB_PATH_ABC};
#if ((DM_ODM_SUPPORT_TYPE == ODM_WIN) && USB_SWITCH_SUPPORT)
dm_path_div->is_u3_mode = (*dm->hub_usb_mode == 2) ? 1 : 0;
PHYDM_DBG(dm, DBG_PATH_DIV, "[WIN USB] is_u3_mode = (( %d ))\n", dm_path_div->is_u3_mode);
#else
dm_path_div->is_u3_mode = 1;
#endif
PHYDM_DBG(dm, DBG_PATH_DIV, "Dynamic TX path Init 8814\n");
memcpy(&dm_path_div->search_space_2[0], &search_space_2[0],
NUM_CHOOSE2_FROM4);
memcpy(&dm_path_div->search_space_3[0], &search_space_3[0],
NUM_CHOOSE3_FROM4);
dm_path_div->use_path_a_as_default_ant = 1;
dm_path_div->phydm_dtp_state = PHYDM_DTP_INIT;
dm->path_select = PHYDM_AUTO_PATH;
dm_path_div->phydm_path_div_type = PHYDM_4R_PATH_DIV;
if (dm_path_div->is_u3_mode) {
dm_path_div->num_tx_path = 3;
phydm_dtp_fix_tx_path(dm, BB_PATH_BCD);/* 3TX Set Init TX path*/
} else {
dm_path_div->num_tx_path = 2;
phydm_dtp_fix_tx_path(dm, BB_PATH_BC);/* 2TX // Set Init TX path*/
}
}
void
phydm_process_rssi_for_path_div(
void *dm_void,
void *phy_info_void,
void *pkt_info_void
)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_phyinfo_struct *phy_info = (struct phydm_phyinfo_struct *)phy_info_void;
struct phydm_perpkt_info_struct *pktinfo = (struct phydm_perpkt_info_struct *)pkt_info_void;
struct _ODM_PATH_DIVERSITY_ *dm_path_div = &dm->dm_path_div;
if (!(pktinfo->is_packet_to_self || pktinfo->is_packet_match_bssid))
return;
if (pktinfo->data_rate <= ODM_RATE11M)
return;
if (dm_path_div->phydm_path_div_type == PHYDM_4R_PATH_DIV) {
#if RTL8814A_SUPPORT
if (dm->support_ic_type & ODM_RTL8814A) {
dm_path_div->path_a_sum_all += phy_info->rx_mimo_signal_strength[0];
dm_path_div->path_a_cnt_all++;
dm_path_div->path_b_sum_all += phy_info->rx_mimo_signal_strength[1];
dm_path_div->path_b_cnt_all++;
dm_path_div->path_c_sum_all += phy_info->rx_mimo_signal_strength[2];
dm_path_div->path_c_cnt_all++;
dm_path_div->path_d_sum_all += phy_info->rx_mimo_signal_strength[3];
dm_path_div->path_d_cnt_all++;
}
#endif
} else {
dm_path_div->path_a_sum[pktinfo->station_id] += phy_info->rx_mimo_signal_strength[0];
dm_path_div->path_a_cnt[pktinfo->station_id]++;
dm_path_div->path_b_sum[pktinfo->station_id] += phy_info->rx_mimo_signal_strength[1];
dm_path_div->path_b_cnt[pktinfo->station_id]++;
}
}
#endif /* #if RTL8814A_SUPPORT */
void
odm_pathdiv_debug(
void *dm_void,
u32 *const dm_value,
u32 *_used,
char *output,
u32 *_out_len
)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct _ODM_PATH_DIVERSITY_ *dm_path_div = &dm->dm_path_div;
u32 used = *_used;
u32 out_len = *_out_len;
dm->path_select = (dm_value[0] & 0xf);
PDM_SNPF(out_len, used, output + used, out_len - used,
"Path_select = (( 0x%x ))\n", dm->path_select);
/* 2 [Fix path] */
if (dm->path_select != PHYDM_AUTO_PATH) {
PDM_SNPF(out_len, used, output + used, out_len - used,
"Trun on path [%s%s%s%s]\n",
((dm->path_select) & 0x1) ? "A" : "",
((dm->path_select) & 0x2) ? "B" : "",
((dm->path_select) & 0x4) ? "C" : "",
((dm->path_select) & 0x8) ? "D" : "");
phydm_dtp_fix_tx_path(dm, dm->path_select);
} else
PDM_SNPF(out_len, used, output + used, out_len - used,
"%s\n", "Auto path");
*_used = used;
*_out_len = out_len;
}
#endif /* #if(defined(CONFIG_PATH_DIVERSITY)) */
void
phydm_c2h_dtp_handler(
void *dm_void,
u8 *cmd_buf,
u8 cmd_len
)
{
#if (defined(CONFIG_PATH_DIVERSITY))
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct _ODM_PATH_DIVERSITY_ *dm_path_div = &dm->dm_path_div;
u8 macid = cmd_buf[0];
u8 target = cmd_buf[1];
u8 nsc_1 = cmd_buf[2];
u8 nsc_2 = cmd_buf[3];
u8 nsc_3 = cmd_buf[4];
PHYDM_DBG(dm, DBG_PATH_DIV, "Target_candidate = (( %d ))\n", target);
/*
if( (nsc_1 >= nsc_2) && (nsc_1 >= nsc_3))
{
phydm_dtp_fix_tx_path(dm, dm_path_div->ant_candidate_1);
}
else if( nsc_2 >= nsc_3)
{
phydm_dtp_fix_tx_path(dm, dm_path_div->ant_candidate_2);
}
else
{
phydm_dtp_fix_tx_path(dm, dm_path_div->ant_candidate_3);
}
*/
#endif
}
void
odm_path_diversity(
void *dm_void
)
{
#if (defined(CONFIG_PATH_DIVERSITY))
struct dm_struct *dm = (struct dm_struct *)dm_void;
if (!(dm->support_ability & ODM_BB_PATH_DIV)) {
PHYDM_DBG(dm, DBG_PATH_DIV, "Return: Not Support PathDiv\n");
return;
}
#if RTL8812A_SUPPORT
if (dm->support_ic_type & ODM_RTL8812)
odm_path_diversity_8812a(dm);
else
#endif
#if RTL8814A_SUPPORT
if (dm->support_ic_type & ODM_RTL8814A)
phydm_dynamic_tx_path(dm);
else
#endif
{}
#endif
}
void
phydm_path_diversity_init(
void *dm_void
)
{
#if (defined(CONFIG_PATH_DIVERSITY))
struct dm_struct *dm = (struct dm_struct *)dm_void;
/*dm->support_ability |= ODM_BB_PATH_DIV;*/
if (*dm->mp_mode == true)
return;
if (!(dm->support_ability & ODM_BB_PATH_DIV)) {
PHYDM_DBG(dm, DBG_PATH_DIV, "Return: Not Support PathDiv\n");
return;
}
#if RTL8812A_SUPPORT
if (dm->support_ic_type & ODM_RTL8812)
odm_path_diversity_init_8812a(dm);
else
#endif
#if RTL8814A_SUPPORT
if (dm->support_ic_type & ODM_RTL8814A)
phydm_dynamic_tx_path_init(dm);
else
#endif
{}
#endif
}
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
/*
* 2011/12/02 MH Copy from MP oursrc for temporarily test.
* */
void
odm_path_div_chk_ant_switch_callback(
struct phydm_timer_list *timer
)
{
}
void
odm_path_div_chk_ant_switch_workitem_callback(
void *context
)
{
}
void
odm_cck_tx_path_diversity_callback(
struct phydm_timer_list *timer
)
{
}
void
odm_cck_tx_path_diversity_work_item_callback(
void *context
)
{
}
u8
odm_sw_ant_div_select_scan_chnl(
void *adapter
)
{
return 0;
}
void
odm_sw_ant_div_construct_scan_chnl(
void *adapter,
u8 scan_chnl
)
{
}
#endif /* #if (DM_ODM_SUPPORT_TYPE == ODM_WIN) */