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

322 lines
6.6 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 (DM_ODM_SUPPORT_TYPE & ODM_WIN)
#if 0
u32 _sqrt(u64 n)
{
u64 ans = 0, q = 0;
s64 i;
/*for (i = sizeof(n) * 8 - 2; i > -1; i = i - 2) {*/
for (i = 8 * 8 - 2; i > -1; i = i - 2) {
q = (q << 2) | ((n & (3 << i)) >> i);
if (q >= ((ans << 2) | 1))
{
q = q - ((ans << 2) | 1);
ans = (ans << 1) | 1;
}
else
ans = ans << 1;
}
DbgPrint("ans=0x%x\n", ans);
return (u32)ans;
}
#endif
u64 _sqrt(u64 x)
{
u64 i = 0;
u64 j = x / 2 + 1;
while (i <= j) {
u64 mid = (i + j) / 2;
u64 sq = mid * mid;
if (sq == x)
return mid;
else if (sq < x)
i = mid + 1;
else
j = mid - 1;
}
return j;
}
u32
halrf_get_psd_data(
struct dm_struct *dm,
u32 point
)
{
struct _hal_rf_ *rf = &(dm->rf_table);
struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
u32 psd_val = 0, psd_reg, psd_report, psd_point, psd_start, i, delay_time;
#if (DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)
if (psd->average == 0)
delay_time = 100;
else
delay_time = 0;
#else
if (psd->average == 0)
delay_time = 1000;
else
delay_time = 100;
#endif
if (dm->support_ic_type & (ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8814A | ODM_RTL8822B | ODM_RTL8821C)) {
psd_reg = 0x910;
psd_report = 0xf44;
} else {
psd_reg = 0x808;
psd_report = 0x8b4;
}
if (dm->support_ic_type & ODM_RTL8710B) {
psd_point = 0xeffffc00;
psd_start = 0x10000000;
} else {
psd_point = 0xffbffc00;
psd_start = 0x00400000;
}
psd_val = odm_get_bb_reg(dm, psd_reg, MASKDWORD);
psd_val &= psd_point;
psd_val |= point;
odm_set_bb_reg(dm, psd_reg, MASKDWORD, psd_val);
psd_val |= psd_start;
odm_set_bb_reg(dm, psd_reg, MASKDWORD, psd_val);
for (i = 0; i < delay_time; i++)
ODM_delay_us(1);
psd_val = odm_get_bb_reg(dm, psd_report, MASKDWORD);
if (dm->support_ic_type & (ODM_RTL8821C | ODM_RTL8710B)) {
psd_val &= MASKL3BYTES;
psd_val = psd_val / 32;
} else
psd_val &= MASKLWORD;
return psd_val;
}
void
halrf_psd(
struct dm_struct *dm,
u32 point,
u32 start_point,
u32 stop_point,
u32 average
)
{
struct _hal_rf_ *rf = &(dm->rf_table);
struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
u32 i = 0, j = 0, k = 0;
u32 psd_reg, avg_org, point_temp, average_tmp;
u64 data_tatal = 0, data_temp[64] = {0};
psd->buf_size = 256;
if (average == 0)
average_tmp = 1;
else
average_tmp = average;
if (dm->support_ic_type & (ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8814A | ODM_RTL8822B | ODM_RTL8821C))
psd_reg = 0x910;
else
psd_reg = 0x808;
#if 0
dbg_print("[PSD]point=%d, start_point=%d, stop_point=%d, average=%d, average_tmp=%d, buf_size=%d\n",
point, start_point, stop_point, average, average_tmp, psd->buf_size);
#endif
for (i = 0; i < psd->buf_size; i++)
psd->psd_data[i] = 0;
if (dm->support_ic_type & ODM_RTL8710B)
avg_org = odm_get_bb_reg(dm, psd_reg, 0x30000);
else
avg_org = odm_get_bb_reg(dm, psd_reg, 0x3000);
if (average != 0)
{
if (dm->support_ic_type & ODM_RTL8710B)
odm_set_bb_reg(dm, psd_reg, 0x30000, 0x1);
else
odm_set_bb_reg(dm, psd_reg, 0x3000, 0x1);
}
#if 0
if (avg_temp == 0)
avg = 1;
else if (avg_temp == 1)
avg = 8;
else if (avg_temp == 2)
avg = 16;
else if (avg_temp == 3)
avg = 32;
#endif
i = start_point;
while (i < stop_point) {
data_tatal = 0;
if (i >= point)
point_temp = i - point;
else
point_temp = i;
for (k = 0; k < average_tmp; k++) {
data_temp[k] = halrf_get_psd_data(dm, point_temp);
data_tatal = data_tatal + (data_temp[k] * data_temp[k]);
#if 0
if ((k % 20) == 0)
dbg_print("\n ");
dbg_print("0x%x ", data_temp[k]);
#endif
}
/*dbg_print("\n");*/
data_tatal = ((data_tatal * 100) / average_tmp);
psd->psd_data[j] = (u32)_sqrt(data_tatal);
i++;
j++;
}
#if 0
for (i = 0; i < psd->buf_size; i++) {
if ((i % 20) == 0)
dbg_print("\n ");
dbg_print("0x%x ", psd->psd_data[i]);
}
dbg_print("\n\n");
#endif
if (dm->support_ic_type & ODM_RTL8710B)
odm_set_bb_reg(dm, psd_reg, 0x30000, avg_org);
else
odm_set_bb_reg(dm, psd_reg, 0x3000, avg_org);
}
enum rt_status
halrf_psd_init(
struct dm_struct *dm
)
{
enum rt_status ret_status = RT_STATUS_SUCCESS;
struct _hal_rf_ *rf = &(dm->rf_table);
struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
if (psd->psd_progress)
ret_status = RT_STATUS_PENDING;
else {
psd->psd_progress = 1;
halrf_psd(dm, psd->point, psd->start_point, psd->stop_point, psd->average);
psd->psd_progress = 0;
}
return ret_status;
}
enum rt_status
halrf_psd_query(
struct dm_struct *dm,
u32 *outbuf,
u32 buf_size
)
{
enum rt_status ret_status = RT_STATUS_SUCCESS;
struct _hal_rf_ *rf = &(dm->rf_table);
struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
if (psd->psd_progress)
ret_status = RT_STATUS_PENDING;
else
PlatformMoveMemory(outbuf, psd->psd_data, 0x400);
return ret_status;
}
enum rt_status
halrf_psd_init_query(
struct dm_struct *dm,
u32 *outbuf,
u32 point,
u32 start_point,
u32 stop_point,
u32 average,
u32 buf_size
)
{
enum rt_status ret_status = RT_STATUS_SUCCESS;
struct _hal_rf_ *rf = &(dm->rf_table);
struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
psd->point = point;
psd->start_point = start_point;
psd->stop_point = stop_point;
psd->average = average;
if (psd->psd_progress)
ret_status = RT_STATUS_PENDING;
else {
psd->psd_progress = 1;
halrf_psd(dm, psd->point, psd->start_point, psd->stop_point, psd->average);
PlatformMoveMemory(outbuf, psd->psd_data, 0x400);
psd->psd_progress = 0;
}
return ret_status;
}
#endif /*#if (DM_ODM_SUPPORT_TYPE & ODM_WIN)*/