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rtl8812au/hal/phydm/rtl8821a/phydm_rtl8821a.c

130 lines
3.2 KiB
C

/******************************************************************************
*
* 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.
*
*****************************************************************************/
/* ************************************************************
* include files
* ************************************************************ */
#include "mp_precomp.h"
#include "../phydm_precomp.h"
#if (RTL8821A_SUPPORT == 1)
s8 phydm_cck_rssi_8821a(struct dm_struct *dm, u16 lna_idx, u8 vga_idx)
{
s8 rx_pwr_all = 0;
switch (lna_idx) {
case 7:
if (vga_idx <= 27)
rx_pwr_all = -94 + 2 * (27 - vga_idx);
else
rx_pwr_all = -94;
break;
case 6:
rx_pwr_all = -42 + 2 * (2 - vga_idx);
break;
case 5:
rx_pwr_all = -36 + 2 * (7 - vga_idx);
break;
case 4:
rx_pwr_all = -30 + 2 * (7 - vga_idx);
break;
case 3:
rx_pwr_all = -18 + 2 * (7 - vga_idx);
break;
case 2:
rx_pwr_all = 2 * (5 - vga_idx);
break;
case 1:
rx_pwr_all = 14 - 2 * vga_idx;
break;
case 0:
rx_pwr_all = 20 - 2 * vga_idx;
break;
default:
break;
}
return rx_pwr_all;
}
void
phydm_set_ext_band_switch_8821A(
void *dm_void,
u32 band
)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
/*Output Pin Settings*/
odm_set_mac_reg(dm, 0x4C, BIT(23), 0); /*select DPDT_P and DPDT_N as output pin*/
odm_set_mac_reg(dm, 0x4C, BIT(24), 1); /*by WLAN control*/
odm_set_bb_reg(dm, 0xCB4, 0xF, 7); /*DPDT_P = 1b'0*/
odm_set_bb_reg(dm, 0xCB4, 0xF0, 7); /*DPDT_N = 1b'0*/
if (band == ODM_BAND_2_4G) {
odm_set_bb_reg(dm, 0xCB4, (BIT(29) | BIT(28)), 1);
PHYDM_DBG(dm, DBG_ANT_DIV, "***8821A set band switch = 2b'01\n");
} else {
odm_set_bb_reg(dm, 0xCB4, BIT(29) | BIT(28), 2);
PHYDM_DBG(dm, DBG_ANT_DIV, "***8821A set band switch = 2b'10\n");
}
}
void
odm_dynamic_try_state_agg_8821a(
struct dm_struct *dm
)
{
if ((dm->support_ic_type & ODM_RTL8821) && (dm->support_interface == ODM_ITRF_USB)) {
if (dm->rssi_min > 25)
odm_write_1byte(dm, 0x4CF, 0x02);
else if (dm->rssi_min < 20)
odm_write_1byte(dm, 0x4CF, 0x00);
}
}
void
odm_dynamic_packet_detection_th_8821a(
struct dm_struct *dm
)
{
if (dm->support_ic_type & ODM_RTL8821) {
if (dm->rssi_min <= 25) {
/*odm_set_bb_reg(dm, REG_PWED_TH_JAGUAR, MASKDWORD, 0x2aaaf1a8);*/
odm_set_bb_reg(dm, REG_PWED_TH_JAGUAR, 0x1ff0, 0x11a);
odm_set_bb_reg(dm, REG_BW_INDICATION_JAGUAR, BIT(26), 1);
} else if (dm->rssi_min >= 30) {
/*odm_set_bb_reg(dm, REG_PWED_TH_JAGUAR, MASKDWORD, 0x2aaaeec8);*/
odm_set_bb_reg(dm, REG_PWED_TH_JAGUAR, 0x1ff0, 0xec);
odm_set_bb_reg(dm, REG_BW_INDICATION_JAGUAR, BIT(26), 0);
}
}
}
void
odm_hw_setting_8821a(
struct dm_struct *dm
)
{
odm_dynamic_try_state_agg_8821a(dm);
odm_dynamic_packet_detection_th_8821a(dm);
}
#endif /* #if (RTL8821A_SUPPORT == 1) */