skyfall/rtl8188eu
1
0
Fork 0
mirror of https://github.com/lwfinger/rtl8188eu.git synced 2024-11-23 13:03:39 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
rtl8188eu/hal/phydm/phydm_dfs.c
Larry Finger 6fa9ed423c rtl8188EUS: Initial addition of files in branch v5.2.2.4 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2018-10-14 19:09:51 -05:00

257 lines
8.7 KiB
C
Raw Blame History

/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
/*
============================================================
include files
============================================================
*/
#include "mp_precomp.h"
#include "phydm_precomp.h"
#if defined(CONFIG_PHYDM_DFS_MASTER)
void phydm_radar_detect_reset(void *p_dm_void)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
odm_set_bb_reg(p_dm_odm, 0x924, BIT(15), 0);
odm_set_bb_reg(p_dm_odm, 0x924, BIT(15), 1);
}
void phydm_radar_detect_disable(void *p_dm_void)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
odm_set_bb_reg(p_dm_odm, 0x924, BIT(15), 0);
}
static void phydm_radar_detect_with_dbg_parm(void *p_dm_void)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, p_dm_odm->radar_detect_reg_918);
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, p_dm_odm->radar_detect_reg_91c);
odm_set_bb_reg(p_dm_odm, 0x920, MASKDWORD, p_dm_odm->radar_detect_reg_920);
odm_set_bb_reg(p_dm_odm, 0x924, MASKDWORD, p_dm_odm->radar_detect_reg_924);
}
/* Init radar detection parameters, called after ch, bw is set */
void phydm_radar_detect_enable(void *p_dm_void)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
u8 region_domain = p_dm_odm->dfs_region_domain;
u8 c_channel = *(p_dm_odm->p_channel);
if (region_domain == PHYDM_DFS_DOMAIN_UNKNOWN) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("PHYDM_DFS_DOMAIN_UNKNOWN\n"));
return;
}
if (p_dm_odm->support_ic_type & (ODM_RTL8821 | ODM_RTL8812 | ODM_RTL8881A)) {
odm_set_bb_reg(p_dm_odm, 0x814, 0x3fffffff, 0x04cc4d10);
odm_set_bb_reg(p_dm_odm, 0x834, MASKBYTE0, 0x06);
if (p_dm_odm->radar_detect_dbg_parm_en) {
phydm_radar_detect_with_dbg_parm(p_dm_odm);
goto exit;
}
if (region_domain == PHYDM_DFS_DOMAIN_ETSI) {
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, 0x1c17ecdf);
odm_set_bb_reg(p_dm_odm, 0x924, MASKDWORD, 0x01528500);
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x0fa21a20);
odm_set_bb_reg(p_dm_odm, 0x920, MASKDWORD, 0xe0f69204);
} else if (region_domain == PHYDM_DFS_DOMAIN_MKK) {
odm_set_bb_reg(p_dm_odm, 0x924, MASKDWORD, 0x01528500);
odm_set_bb_reg(p_dm_odm, 0x920, MASKDWORD, 0xe0d67234);
if (c_channel >= 52 && c_channel <= 64) {
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, 0x1c16ecdf);
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x0f141a20);
} else {
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, 0x1c16acdf);
if (p_dm_odm->p_band_width == ODM_BW20M)
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x64721a20);
else
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x68721a20);
}
} else if (region_domain == PHYDM_DFS_DOMAIN_FCC) {
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, 0x1c16acdf);
odm_set_bb_reg(p_dm_odm, 0x924, MASKDWORD, 0x01528500);
odm_set_bb_reg(p_dm_odm, 0x920, MASKDWORD, 0xe0d67231);
if (p_dm_odm->p_band_width == ODM_BW20M)
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x64741a20);
else
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x68741a20);
} else {
/* not supported */
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("Unsupported dfs_region_domain:%d\n", region_domain));
}
} else if (p_dm_odm->support_ic_type & (ODM_RTL8814A | ODM_RTL8822B)) {
odm_set_bb_reg(p_dm_odm, 0x814, 0x3fffffff, 0x04cc4d10);
odm_set_bb_reg(p_dm_odm, 0x834, MASKBYTE0, 0x06);
/* 8822B only, when BW = 20M, DFIR output is 40Mhz, but DFS input is 80MMHz, so it need to upgrade to 80MHz */
if (p_dm_odm->support_ic_type & ODM_RTL8822B) {
if (p_dm_odm->p_band_width == ODM_BW20M)
odm_set_bb_reg(p_dm_odm, 0x1984, BIT(26), 1);
else
odm_set_bb_reg(p_dm_odm, 0x1984, BIT(26), 0);
}
if (p_dm_odm->radar_detect_dbg_parm_en) {
phydm_radar_detect_with_dbg_parm(p_dm_odm);
goto exit;
}
if (region_domain == PHYDM_DFS_DOMAIN_ETSI) {
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, 0x1c16acdf);
odm_set_bb_reg(p_dm_odm, 0x924, MASKDWORD, 0x095a8500);
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x0fa21a20);
odm_set_bb_reg(p_dm_odm, 0x920, MASKDWORD, 0xe0f57204);
} else if (region_domain == PHYDM_DFS_DOMAIN_MKK) {
odm_set_bb_reg(p_dm_odm, 0x924, MASKDWORD, 0x095a8500);
odm_set_bb_reg(p_dm_odm, 0x920, MASKDWORD, 0xe0d67234);
if (c_channel >= 52 && c_channel <= 64) {
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, 0x1c16ecdf);
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x0f141a20);
} else {
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, 0x1c166cdf);
if (p_dm_odm->p_band_width == ODM_BW20M)
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x64721a20);
else
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x68721a20);
}
} else if (region_domain == PHYDM_DFS_DOMAIN_FCC) {
odm_set_bb_reg(p_dm_odm, 0x918, MASKDWORD, 0x1c166cdf);
odm_set_bb_reg(p_dm_odm, 0x924, MASKDWORD, 0x095a8500);
odm_set_bb_reg(p_dm_odm, 0x920, MASKDWORD, 0xe0d67231);
if (p_dm_odm->p_band_width == ODM_BW20M)
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x64741a20);
else
odm_set_bb_reg(p_dm_odm, 0x91c, MASKDWORD, 0x68741a20);
} else {
/* not supported */
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("Unsupported dfs_region_domain:%d\n", region_domain));
}
} else {
/* not supported IC type*/
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("Unsupported IC type:%d\n", p_dm_odm->support_ic_type));
}
exit:
phydm_radar_detect_reset(p_dm_odm);
}
bool phydm_radar_detect(void *p_dm_void)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
bool enable_DFS = false;
bool radar_detected = false;
u8 region_domain = p_dm_odm->dfs_region_domain;
if (region_domain == PHYDM_DFS_DOMAIN_UNKNOWN) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("PHYDM_DFS_DOMAIN_UNKNOWN\n"));
return false;
}
if (odm_get_bb_reg(p_dm_odm, 0x924, BIT(15)))
enable_DFS = true;
if ((odm_get_bb_reg(p_dm_odm, 0xf98, BIT(17)))
|| (!(region_domain == PHYDM_DFS_DOMAIN_ETSI) && (odm_get_bb_reg(p_dm_odm, 0xf98, BIT(19)))))
radar_detected = true;
if (enable_DFS && radar_detected) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DFS, ODM_DBG_LOUD
, ("Radar detect: enable_DFS:%d, radar_detected:%d\n"
, enable_DFS, radar_detected));
phydm_radar_detect_reset(p_dm_odm);
}
exit:
return enable_DFS && radar_detected;
}
#endif /* defined(CONFIG_PHYDM_DFS_MASTER) */
bool
phydm_dfs_master_enabled(
void *p_dm_void
)
{
#ifdef CONFIG_PHYDM_DFS_MASTER
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
return *p_dm_odm->dfs_master_enabled ? true : false;
#else
return false;
#endif
}
void
phydm_dfs_debug(
void *p_dm_void,
u32 *const argv,
u32 *_used,
char *output,
u32 *_out_len
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
u32 used = *_used;
u32 out_len = *_out_len;
switch (argv[0]) {
case 1:
#if defined(CONFIG_PHYDM_DFS_MASTER)
/* set dbg parameters for radar detection instead of the default value */
if (argv[1] == 1) {
p_dm_odm->radar_detect_reg_918 = argv[2];
p_dm_odm->radar_detect_reg_91c = argv[3];
p_dm_odm->radar_detect_reg_920 = argv[4];
p_dm_odm->radar_detect_reg_924 = argv[5];
p_dm_odm->radar_detect_dbg_parm_en = 1;
PHYDM_SNPRINTF((output + used, out_len - used, "Radar detection with dbg parameter\n"));
PHYDM_SNPRINTF((output + used, out_len - used, "reg918:0x%08X\n", p_dm_odm->radar_detect_reg_918));
PHYDM_SNPRINTF((output + used, out_len - used, "reg91c:0x%08X\n", p_dm_odm->radar_detect_reg_91c));
PHYDM_SNPRINTF((output + used, out_len - used, "reg920:0x%08X\n", p_dm_odm->radar_detect_reg_920));
PHYDM_SNPRINTF((output + used, out_len - used, "reg924:0x%08X\n", p_dm_odm->radar_detect_reg_924));
} else {
p_dm_odm->radar_detect_dbg_parm_en = 0;
PHYDM_SNPRINTF((output + used, out_len - used, "Radar detection with default parameter\n"));
}
phydm_radar_detect_enable(p_dm_odm);
#endif /* defined(CONFIG_PHYDM_DFS_MASTER) */
break;
default:
break;
}
}
Reference in a new issue View git blame Copy permalink