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rtl8812au/hal/phydm/phydm_dfs.c
astsam cf7aa86c38 Driver v5.1.5 for RTL8812AU (Tenda U12)
2017-04-15 11:46:31 +03:00

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8.5 KiB
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/******************************************************************************
*
* 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(PVOID pDM_VOID)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
ODM_SetBBReg(pDM_Odm, 0x924 , BIT15, 0);
ODM_SetBBReg(pDM_Odm, 0x924 , BIT15, 1);
}
VOID phydm_radar_detect_disable(PVOID pDM_VOID)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
ODM_SetBBReg(pDM_Odm, 0x924 , BIT15, 0);
}
static VOID phydm_radar_detect_with_dbg_parm(PVOID pDM_VOID)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, pDM_Odm->radar_detect_reg_918);
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, pDM_Odm->radar_detect_reg_91c);
ODM_SetBBReg(pDM_Odm, 0x920, bMaskDWord, pDM_Odm->radar_detect_reg_920);
ODM_SetBBReg(pDM_Odm, 0x924, bMaskDWord, pDM_Odm->radar_detect_reg_924);
}
/* Init radar detection parameters, called after ch, bw is set */
VOID phydm_radar_detect_enable(PVOID pDM_VOID)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
u1Byte region_domain = pDM_Odm->DFS_RegionDomain;
u1Byte c_channel = *(pDM_Odm->pChannel);
if (region_domain == PHYDM_DFS_DOMAIN_UNKNOWN) {
ODM_RT_TRACE(pDM_Odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("PHYDM_DFS_DOMAIN_UNKNOWN\n"));
return;
}
if (pDM_Odm->SupportICType & (ODM_RTL8821 | ODM_RTL8812 | ODM_RTL8881A)) {
ODM_SetBBReg(pDM_Odm, 0x814, 0x3fffffff, 0x04cc4d10);
ODM_SetBBReg(pDM_Odm, 0x834, bMaskByte0, 0x06);
if (pDM_Odm->radar_detect_dbg_parm_en) {
phydm_radar_detect_with_dbg_parm(pDM_Odm);
goto exit;
}
if (region_domain == PHYDM_DFS_DOMAIN_ETSI) {
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, 0x1c17ecdf);
ODM_SetBBReg(pDM_Odm, 0x924, bMaskDWord, 0x01528500);
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x0fa21a20);
ODM_SetBBReg(pDM_Odm, 0x920, bMaskDWord, 0xe0f69204);
} else if (region_domain == PHYDM_DFS_DOMAIN_MKK) {
ODM_SetBBReg(pDM_Odm, 0x924, bMaskDWord, 0x01528500);
ODM_SetBBReg(pDM_Odm, 0x920, bMaskDWord, 0xe0d67234);
if (c_channel >= 52 && c_channel <= 64) {
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, 0x1c16ecdf);
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x0f141a20);
} else {
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, 0x1c16acdf);
if (pDM_Odm->pBandWidth == ODM_BW20M)
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x64721a20);
else
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x68721a20);
}
} else if (region_domain == PHYDM_DFS_DOMAIN_FCC) {
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, 0x1c16acdf);
ODM_SetBBReg(pDM_Odm, 0x924, bMaskDWord, 0x01528500);
ODM_SetBBReg(pDM_Odm, 0x920, bMaskDWord, 0xe0d67231);
if (pDM_Odm->pBandWidth == ODM_BW20M)
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x64741a20);
else
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x68741a20);
} else {
/* not supported */
ODM_RT_TRACE(pDM_Odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("Unsupported DFS_RegionDomain:%d\n", region_domain));
}
} else if (pDM_Odm->SupportICType & (ODM_RTL8814A | ODM_RTL8822B)) {
ODM_SetBBReg(pDM_Odm, 0x814, 0x3fffffff, 0x04cc4d10);
ODM_SetBBReg(pDM_Odm, 0x834, bMaskByte0, 0x06);
/* 8822B only, when BW = 20M, DFIR output is 40Mhz, but DFS input is 80MMHz, so it need to upgrade to 80MHz */
if (pDM_Odm->SupportICType & ODM_RTL8822B) {
if (pDM_Odm->pBandWidth == ODM_BW20M)
ODM_SetBBReg(pDM_Odm, 0x1984, BIT26, 1);
else
ODM_SetBBReg(pDM_Odm, 0x1984, BIT26, 0);
}
if (pDM_Odm->radar_detect_dbg_parm_en) {
phydm_radar_detect_with_dbg_parm(pDM_Odm);
goto exit;
}
if (region_domain == PHYDM_DFS_DOMAIN_ETSI) {
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, 0x1c16acdf);
ODM_SetBBReg(pDM_Odm, 0x924, bMaskDWord, 0x095a8500);
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x0fa21a20);
ODM_SetBBReg(pDM_Odm, 0x920, bMaskDWord, 0xe0f57204);
} else if (region_domain == PHYDM_DFS_DOMAIN_MKK) {
ODM_SetBBReg(pDM_Odm, 0x924, bMaskDWord, 0x095a8500);
ODM_SetBBReg(pDM_Odm, 0x920, bMaskDWord, 0xe0d67234);
if (c_channel >= 52 && c_channel <= 64) {
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, 0x1c16ecdf);
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x0f141a20);
} else {
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, 0x1c166cdf);
if (pDM_Odm->pBandWidth == ODM_BW20M)
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x64721a20);
else
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x68721a20);
}
} else if (region_domain == PHYDM_DFS_DOMAIN_FCC) {
ODM_SetBBReg(pDM_Odm, 0x918, bMaskDWord, 0x1c166cdf);
ODM_SetBBReg(pDM_Odm, 0x924, bMaskDWord, 0x095a8500);
ODM_SetBBReg(pDM_Odm, 0x920, bMaskDWord, 0xe0d67231);
if (pDM_Odm->pBandWidth == ODM_BW20M)
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x64741a20);
else
ODM_SetBBReg(pDM_Odm, 0x91c, bMaskDWord, 0x68741a20);
} else {
/* not supported */
ODM_RT_TRACE(pDM_Odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("Unsupported DFS_RegionDomain:%d\n", region_domain));
}
} else {
/* not supported IC type*/
ODM_RT_TRACE(pDM_Odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("Unsupported IC Type:%d\n", pDM_Odm->SupportICType));
}
exit:
phydm_radar_detect_reset(pDM_Odm);
}
BOOLEAN phydm_radar_detect(PVOID pDM_VOID)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
BOOLEAN enable_DFS = FALSE;
BOOLEAN radar_detected = FALSE;
u1Byte region_domain = pDM_Odm->DFS_RegionDomain;
if (region_domain == PHYDM_DFS_DOMAIN_UNKNOWN) {
ODM_RT_TRACE(pDM_Odm, ODM_COMP_DFS, ODM_DBG_LOUD, ("PHYDM_DFS_DOMAIN_UNKNOWN\n"));
return FALSE;
}
if (ODM_GetBBReg(pDM_Odm , 0x924, BIT15))
enable_DFS = TRUE;
if ((ODM_GetBBReg(pDM_Odm , 0xf98, BIT17))
|| (!(region_domain == PHYDM_DFS_DOMAIN_ETSI) && (ODM_GetBBReg(pDM_Odm , 0xf98, BIT19))))
radar_detected = TRUE;
if (enable_DFS && radar_detected) {
ODM_RT_TRACE(pDM_Odm, ODM_COMP_DFS, ODM_DBG_LOUD
, ("Radar detect: enable_DFS:%d, radar_detected:%d\n"
, enable_DFS, radar_detected));
phydm_radar_detect_reset(pDM_Odm);
}
exit:
return (enable_DFS && radar_detected);
}
#endif /* defined(CONFIG_PHYDM_DFS_MASTER) */
BOOLEAN
phydm_dfs_master_enabled(
IN PVOID pDM_VOID
)
{
#ifdef CONFIG_PHYDM_DFS_MASTER
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
return *pDM_Odm->dfs_master_enabled ? TRUE : FALSE;
#else
return FALSE;
#endif
}
VOID
phydm_dfs_debug(
IN PVOID pDM_VOID,
IN u4Byte *const argv,
IN u4Byte *_used,
OUT char *output,
IN u4Byte *_out_len
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
u4Byte used = *_used;
u4Byte 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) {
pDM_Odm->radar_detect_reg_918 = argv[2];
pDM_Odm->radar_detect_reg_91c = argv[3];
pDM_Odm->radar_detect_reg_920 = argv[4];
pDM_Odm->radar_detect_reg_924 = argv[5];
pDM_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", pDM_Odm->radar_detect_reg_918));
PHYDM_SNPRINTF((output+used, out_len-used, "reg91c:0x%08X\n", pDM_Odm->radar_detect_reg_91c));
PHYDM_SNPRINTF((output+used, out_len-used, "reg920:0x%08X\n", pDM_Odm->radar_detect_reg_920));
PHYDM_SNPRINTF((output+used, out_len-used, "reg924:0x%08X\n", pDM_Odm->radar_detect_reg_924));
} else {
pDM_Odm->radar_detect_dbg_parm_en = 0;
PHYDM_SNPRINTF((output+used, out_len-used, "Radar detection with default parameter\n"));
}
phydm_radar_detect_enable(pDM_Odm);
#endif /* defined(CONFIG_PHYDM_DFS_MASTER) */
break;
default:
break;
}
}
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