realtek-rtl8188eus-dkms/hal/phydm/halrf/halrf_txgapcal.c

304 lines
9.8 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.
*
* 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 "mp_precomp.h"
#include "phydm_precomp.h"
void odm_bub_sort(pu4Byte data, u4Byte n)
{
int i, j, temp, sp;
for (i = n - 1;i >= 0;i--) {
sp = 1;
for (j = 0;j < i;j++) {
if (data[j] < data[j + 1]) {
temp = data[j];
data[j] = data[j + 1];
data[j + 1] = temp;
sp = 0;
}
}
if (sp == 1)
break;
}
}
#if (RTL8197F_SUPPORT == 1)
u4Byte
odm_tx_gain_gap_psd_8197f(
void *dm_void,
u1Byte rf_path,
u4Byte rf56
)
{
PDM_ODM_T dm = (PDM_ODM_T)dm_void;
u1Byte i, j;
u4Byte psd_vaule[5], psd_avg_time = 5, psd_vaule_temp;
u4Byte iqk_ctl_addr[2][6] = {{0xe30, 0xe34, 0xe50, 0xe54, 0xe38, 0xe3c},
{0xe50, 0xe54, 0xe30, 0xe34, 0xe58, 0xe5c}};
u4Byte psd_finish_bit[2] = {0x04000000, 0x20000000};
u4Byte psd_fail_bit[2] = {0x08000000, 0x40000000};
u4Byte psd_cntl_value[2][2] = {{0x38008c1c, 0x10008c1c},
{0x38008c2c, 0x10008c2c}};
u4Byte psd_report_addr[2] = {0xea0, 0xec0};
odm_set_rf_reg(dm, rf_path, 0xdf, bRFRegOffsetMask, 0x00e02);
ODM_delay_us(100);
odm_set_bb_reg(dm, 0xe28, 0xffffffff, 0x0);
odm_set_rf_reg(dm, rf_path, 0x56, 0xfff, rf56);
while(rf56 != (odm_get_rf_reg(dm, rf_path, 0x56, 0xfff)))
odm_set_rf_reg(dm, rf_path, 0x56, 0xfff, rf56);
odm_set_bb_reg(dm, 0xd94, 0xffffffff, 0x44FFBB44);
odm_set_bb_reg(dm, 0xe70, 0xffffffff, 0x00400040);
odm_set_bb_reg(dm, 0xc04, 0xffffffff, 0x6f005403);
odm_set_bb_reg(dm, 0xc08, 0xffffffff, 0x000804e4);
odm_set_bb_reg(dm, 0x874, 0xffffffff, 0x04203400);
odm_set_bb_reg(dm, 0xe28, 0xffffffff, 0x80800000);
odm_set_bb_reg(dm, iqk_ctl_addr[rf_path][0], 0xffffffff, psd_cntl_value[rf_path][0]);
odm_set_bb_reg(dm, iqk_ctl_addr[rf_path][1], 0xffffffff, psd_cntl_value[rf_path][1]);
odm_set_bb_reg(dm, iqk_ctl_addr[rf_path][2], 0xffffffff, psd_cntl_value[rf_path][0]);
odm_set_bb_reg(dm, iqk_ctl_addr[rf_path][3], 0xffffffff, psd_cntl_value[rf_path][0]);
odm_set_bb_reg(dm, iqk_ctl_addr[rf_path][4], 0xffffffff, 0x8215001F);
odm_set_bb_reg(dm, iqk_ctl_addr[rf_path][5], 0xffffffff, 0x2805001F);
odm_set_bb_reg(dm, 0xe40, 0xffffffff, 0x81007C00);
odm_set_bb_reg(dm, 0xe44, 0xffffffff, 0x81004800);
odm_set_bb_reg(dm, 0xe4c, 0xffffffff, 0x0046a8d0);
for (i = 0; i < psd_avg_time; i++) {
for(j = 0; j < 1000 ; j++) {
odm_set_bb_reg(dm, 0xe48, 0xffffffff, 0xfa005800);
odm_set_bb_reg(dm, 0xe48, 0xffffffff, 0xf8005800);
while(!odm_get_bb_reg(dm, 0xeac, psd_finish_bit[rf_path])); /*wait finish bit*/
if (!odm_get_bb_reg(dm, 0xeac, psd_fail_bit[rf_path])) { /*check fail bit*/
psd_vaule[i] = odm_get_bb_reg(dm, psd_report_addr[rf_path], 0xffffffff);
if (psd_vaule[i] > 0xffff)
break;
}
}
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] rf0=0x%x rf56=0x%x rf56_reg=0x%x time=%d psd_vaule=0x%x\n",
odm_get_rf_reg(dm, rf_path, 0x0, 0xff),
rf56, odm_get_rf_reg(dm, rf_path, 0x56, 0xfff), j, psd_vaule[i]);
}
odm_bub_sort(psd_vaule, psd_avg_time);
psd_vaule_temp = psd_vaule[(UINT)(psd_avg_time / 2)];
odm_set_bb_reg(dm, 0xd94, 0xffffffff, 0x44BBBB44);
odm_set_bb_reg(dm, 0xe70, 0xffffffff, 0x80408040);
odm_set_bb_reg(dm, 0xc04, 0xffffffff, 0x6f005433);
odm_set_bb_reg(dm, 0xc08, 0xffffffff, 0x000004e4);
odm_set_bb_reg(dm, 0x874, 0xffffffff, 0x04003400);
odm_set_bb_reg(dm, 0xe28, 0xffffffff, 0x00000000);
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] rf0=0x%x rf56=0x%x rf56_reg=0x%x psd_vaule_temp=0x%x\n",
odm_get_rf_reg(dm, rf_path, 0x0, 0xff),
rf56, odm_get_rf_reg(dm, rf_path, 0x56, 0xfff), psd_vaule_temp);
odm_set_rf_reg(dm, rf_path, 0xdf, bRFRegOffsetMask, 0x00602);
return psd_vaule_temp;
}
void
odm_tx_gain_gap_calibration_8197f(
void *dm_void
)
{
PDM_ODM_T dm = (PDM_ODM_T)dm_void;
u1Byte rf_path, rf0_idx, rf0_idx_current, rf0_idx_next, i, delta_gain_retry = 3;
s1Byte delta_gain_gap_pre, delta_gain_gap[2][11];
u4Byte rf56_current, rf56_next, psd_value_current, psd_value_next;
u4Byte psd_gap, rf56_current_temp[2][11];
s4Byte rf33[2][11];
memset(rf33, 0x0, sizeof(rf33));
for (rf_path = RF_PATH_A; rf_path <= RF_PATH_B; rf_path++) {
if (rf_path == RF_PATH_A)
odm_set_bb_reg(dm, 0x88c, (BIT(21) | BIT(20)), 0x3); /*disable 3-wire*/
else if (rf_path == RF_PATH_B)
odm_set_bb_reg(dm, 0x88c, (BIT(23) | BIT(22)), 0x3); /*disable 3-wire*/
ODM_delay_us(100);
for (rf0_idx = 1; rf0_idx <= 10; rf0_idx++) {
rf0_idx_current = 3 * (rf0_idx - 1) + 1;
odm_set_rf_reg(dm, rf_path, 0x0, 0xff, rf0_idx_current);
ODM_delay_us(100);
rf56_current_temp[rf_path][rf0_idx] = odm_get_rf_reg(dm, rf_path, 0x56, 0xfff);
rf56_current = rf56_current_temp[rf_path][rf0_idx];
rf0_idx_next = 3 * rf0_idx + 1;
odm_set_rf_reg(dm, rf_path, 0x0, 0xff, rf0_idx_next);
ODM_delay_us(100);
rf56_next= odm_get_rf_reg(dm, rf_path, 0x56, 0xfff);
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] rf56_current[%d][%d]=0x%x rf56_next[%d][%d]=0x%x\n",
rf_path, rf0_idx, rf56_current, rf_path, rf0_idx, rf56_next);
if ((rf56_current >> 5) == (rf56_next >> 5)) {
delta_gain_gap[rf_path][rf0_idx] = 0;
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] rf56_current[11:5] == rf56_next[%d][%d][11:5]=0x%x delta_gain_gap[%d][%d]=%d\n",
rf_path, rf0_idx, (rf56_next >> 5), rf_path, rf0_idx, delta_gain_gap[rf_path][rf0_idx]);
continue;
}
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] rf56_current[%d][%d][11:5]=0x%x != rf56_next[%d][%d][11:5]=0x%x\n",
rf_path, rf0_idx, (rf56_current >> 5), rf_path, rf0_idx, (rf56_next >> 5));
for (i = 0; i < delta_gain_retry; i++) {
psd_value_current = odm_tx_gain_gap_psd_8197f(dm, rf_path, rf56_current);
psd_value_next = odm_tx_gain_gap_psd_8197f(dm, rf_path, rf56_next - 2);
psd_gap = psd_value_next / (psd_value_current / 1000);
#if 0
if (psd_gap > 1413)
delta_gain_gap[rf_path][rf0_idx] = 1;
else if (psd_gap > 1122)
delta_gain_gap[rf_path][rf0_idx] = 0;
else
delta_gain_gap[rf_path][rf0_idx] = -1;
#endif
if (psd_gap > 1445)
delta_gain_gap[rf_path][rf0_idx] = 1;
else if (psd_gap > 1096)
delta_gain_gap[rf_path][rf0_idx] = 0;
else
delta_gain_gap[rf_path][rf0_idx] = -1;
if (i == 0)
delta_gain_gap_pre = delta_gain_gap[rf_path][rf0_idx];
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] psd_value_current=0x%x psd_value_next=0x%x psd_value_next/psd_value_current=%d delta_gain_gap[%d][%d]=%d\n",
psd_value_current, psd_value_next, psd_gap, rf_path, rf0_idx, delta_gain_gap[rf_path][rf0_idx]);
if ((i == 0) && (delta_gain_gap[rf_path][rf0_idx] == 0))
break;
if (delta_gain_gap_pre != delta_gain_gap[rf_path][rf0_idx]) {
delta_gain_gap[rf_path][rf0_idx] = 0;
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] delta_gain_gap_pre(%d) != delta_gain_gap[%d][%d](%d) time=%d\n",
delta_gain_gap_pre, rf_path, rf0_idx, delta_gain_gap[rf_path][rf0_idx], i);
break;
} else {
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] delta_gain_gap_pre(%d) == delta_gain_gap[%d][%d](%d) time=%d\n",
delta_gain_gap_pre, rf_path, rf0_idx, delta_gain_gap[rf_path][rf0_idx], i);
}
}
}
if (rf_path == RF_PATH_A)
odm_set_bb_reg(dm, 0x88c, (BIT(21) | BIT(20)), 0x0); /*enable 3-wire*/
else if (rf_path == RF_PATH_B)
odm_set_bb_reg(dm, 0x88c, (BIT(23) | BIT(22)), 0x0); /*enable 3-wire*/
ODM_delay_us(100);
}
/*odm_set_bb_reg(dm, 0x88c, (BIT(23) | BIT(22) | BIT(21) | BIT(20)), 0x0);*/ /*enable 3-wire*/
for (rf_path = RF_PATH_A; rf_path <= RF_PATH_B; rf_path++) {
odm_set_rf_reg(dm, rf_path, 0xef, bRFRegOffsetMask, 0x00100);
for (rf0_idx = 1; rf0_idx <= 10; rf0_idx++) {
rf33[rf_path][rf0_idx] = rf33[rf_path][rf0_idx] + (rf56_current_temp[rf_path][rf0_idx] & 0x1f);
for (i = rf0_idx; i <= 10; i++)
rf33[rf_path][rf0_idx] = rf33[rf_path][rf0_idx] + delta_gain_gap[rf_path][i];
if (rf33[rf_path][rf0_idx] >= 0x1d)
rf33[rf_path][rf0_idx] = 0x1d;
else if (rf33[rf_path][rf0_idx] <= 0x2)
rf33[rf_path][rf0_idx] = 0x2;
rf33[rf_path][rf0_idx] = rf33[rf_path][rf0_idx] + ((rf0_idx - 1) * 0x4000) + (rf56_current_temp[rf_path][rf0_idx] & 0xfffe0);
PHYDM_DBG(dm, ODM_COMP_CALIBRATION,"[TGGC] rf56[%d][%d]=0x%05x rf33[%d][%d]=0x%05x\n", rf_path, rf0_idx, rf56_current_temp[rf_path][rf0_idx], rf_path, rf0_idx, rf33[rf_path][rf0_idx]);
odm_set_rf_reg(dm, rf_path, 0x33, bRFRegOffsetMask, rf33[rf_path][rf0_idx]);
}
odm_set_rf_reg(dm, rf_path, 0xef, bRFRegOffsetMask, 0x00000);
}
}
#endif
void
odm_tx_gain_gap_calibration(
void *dm_void
)
{
PDM_ODM_T dm = (PDM_ODM_T)dm_void;
#if (RTL8197F_SUPPORT == 1)
if (dm->SupportICType & ODM_RTL8197F)
odm_tx_gain_gap_calibration_8197f(dm_void);
#endif
}