mirror of
https://github.com/aircrack-ng/rtl8812au.git
synced 2024-11-27 07:34:04 +00:00
322 lines
6.6 KiB
C
322 lines
6.6 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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//============================================================
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// include files
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//============================================================
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#include "mp_precomp.h"
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#include "phydm_precomp.h"
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#if (DM_ODM_SUPPORT_TYPE & ODM_WIN)
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#if 0
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u32 _sqrt(u64 n)
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{
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u64 ans = 0, q = 0;
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s64 i;
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/*for (i = sizeof(n) * 8 - 2; i > -1; i = i - 2) {*/
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for (i = 8 * 8 - 2; i > -1; i = i - 2) {
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q = (q << 2) | ((n & (3 << i)) >> i);
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if (q >= ((ans << 2) | 1))
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{
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q = q - ((ans << 2) | 1);
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ans = (ans << 1) | 1;
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}
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else
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ans = ans << 1;
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}
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DbgPrint("ans=0x%x\n", ans);
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return (u32)ans;
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}
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#endif
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u64 _sqrt(u64 x)
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{
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u64 i = 0;
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u64 j = x / 2 + 1;
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while (i <= j) {
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u64 mid = (i + j) / 2;
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u64 sq = mid * mid;
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if (sq == x)
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return mid;
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else if (sq < x)
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i = mid + 1;
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else
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j = mid - 1;
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}
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return j;
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}
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u32
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halrf_get_psd_data(
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struct dm_struct *dm,
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u32 point
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)
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{
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struct _hal_rf_ *rf = &(dm->rf_table);
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struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
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u32 psd_val = 0, psd_reg, psd_report, psd_point, psd_start, i, delay_time;
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#if (DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)
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if (psd->average == 0)
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delay_time = 100;
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else
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delay_time = 0;
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#else
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if (psd->average == 0)
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delay_time = 1000;
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else
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delay_time = 100;
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#endif
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if (dm->support_ic_type & (ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8814A | ODM_RTL8822B | ODM_RTL8821C)) {
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psd_reg = 0x910;
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psd_report = 0xf44;
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} else {
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psd_reg = 0x808;
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psd_report = 0x8b4;
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}
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if (dm->support_ic_type & ODM_RTL8710B) {
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psd_point = 0xeffffc00;
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psd_start = 0x10000000;
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} else {
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psd_point = 0xffbffc00;
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psd_start = 0x00400000;
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}
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psd_val = odm_get_bb_reg(dm, psd_reg, MASKDWORD);
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psd_val &= psd_point;
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psd_val |= point;
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odm_set_bb_reg(dm, psd_reg, MASKDWORD, psd_val);
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psd_val |= psd_start;
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odm_set_bb_reg(dm, psd_reg, MASKDWORD, psd_val);
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for (i = 0; i < delay_time; i++)
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ODM_delay_us(1);
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psd_val = odm_get_bb_reg(dm, psd_report, MASKDWORD);
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if (dm->support_ic_type & (ODM_RTL8821C | ODM_RTL8710B)) {
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psd_val &= MASKL3BYTES;
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psd_val = psd_val / 32;
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} else
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psd_val &= MASKLWORD;
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return psd_val;
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}
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void
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halrf_psd(
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struct dm_struct *dm,
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u32 point,
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u32 start_point,
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u32 stop_point,
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u32 average
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)
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{
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struct _hal_rf_ *rf = &(dm->rf_table);
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struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
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u32 i = 0, j = 0, k = 0;
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u32 psd_reg, avg_org, point_temp, average_tmp;
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u64 data_tatal = 0, data_temp[64] = {0};
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psd->buf_size = 256;
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if (average == 0)
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average_tmp = 1;
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else
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average_tmp = average;
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if (dm->support_ic_type & (ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8814A | ODM_RTL8822B | ODM_RTL8821C))
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psd_reg = 0x910;
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else
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psd_reg = 0x808;
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#if 0
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dbg_print("[PSD]point=%d, start_point=%d, stop_point=%d, average=%d, average_tmp=%d, buf_size=%d\n",
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point, start_point, stop_point, average, average_tmp, psd->buf_size);
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#endif
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for (i = 0; i < psd->buf_size; i++)
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psd->psd_data[i] = 0;
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if (dm->support_ic_type & ODM_RTL8710B)
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avg_org = odm_get_bb_reg(dm, psd_reg, 0x30000);
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else
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avg_org = odm_get_bb_reg(dm, psd_reg, 0x3000);
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if (average != 0)
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{
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if (dm->support_ic_type & ODM_RTL8710B)
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odm_set_bb_reg(dm, psd_reg, 0x30000, 0x1);
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else
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odm_set_bb_reg(dm, psd_reg, 0x3000, 0x1);
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}
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#if 0
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if (avg_temp == 0)
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avg = 1;
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else if (avg_temp == 1)
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avg = 8;
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else if (avg_temp == 2)
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avg = 16;
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else if (avg_temp == 3)
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avg = 32;
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#endif
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i = start_point;
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while (i < stop_point) {
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data_tatal = 0;
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if (i >= point)
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point_temp = i - point;
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else
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point_temp = i;
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for (k = 0; k < average_tmp; k++) {
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data_temp[k] = halrf_get_psd_data(dm, point_temp);
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data_tatal = data_tatal + (data_temp[k] * data_temp[k]);
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#if 0
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if ((k % 20) == 0)
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dbg_print("\n ");
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dbg_print("0x%x ", data_temp[k]);
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#endif
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}
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/*dbg_print("\n");*/
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data_tatal = ((data_tatal * 100) / average_tmp);
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psd->psd_data[j] = (u32)_sqrt(data_tatal);
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i++;
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j++;
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}
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#if 0
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for (i = 0; i < psd->buf_size; i++) {
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if ((i % 20) == 0)
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dbg_print("\n ");
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dbg_print("0x%x ", psd->psd_data[i]);
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}
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dbg_print("\n\n");
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#endif
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if (dm->support_ic_type & ODM_RTL8710B)
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odm_set_bb_reg(dm, psd_reg, 0x30000, avg_org);
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else
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odm_set_bb_reg(dm, psd_reg, 0x3000, avg_org);
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}
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enum rt_status
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halrf_psd_init(
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struct dm_struct *dm
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)
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{
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enum rt_status ret_status = RT_STATUS_SUCCESS;
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struct _hal_rf_ *rf = &(dm->rf_table);
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struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
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if (psd->psd_progress)
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ret_status = RT_STATUS_PENDING;
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else {
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psd->psd_progress = 1;
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halrf_psd(dm, psd->point, psd->start_point, psd->stop_point, psd->average);
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psd->psd_progress = 0;
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}
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return ret_status;
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}
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enum rt_status
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halrf_psd_query(
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struct dm_struct *dm,
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u32 *outbuf,
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u32 buf_size
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)
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{
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enum rt_status ret_status = RT_STATUS_SUCCESS;
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struct _hal_rf_ *rf = &(dm->rf_table);
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struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
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if (psd->psd_progress)
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ret_status = RT_STATUS_PENDING;
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else
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PlatformMoveMemory(outbuf, psd->psd_data, 0x400);
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return ret_status;
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}
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enum rt_status
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halrf_psd_init_query(
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struct dm_struct *dm,
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u32 *outbuf,
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u32 point,
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u32 start_point,
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u32 stop_point,
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u32 average,
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u32 buf_size
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)
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{
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enum rt_status ret_status = RT_STATUS_SUCCESS;
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struct _hal_rf_ *rf = &(dm->rf_table);
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struct _halrf_psd_data *psd = &(rf->halrf_psd_data);
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psd->point = point;
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psd->start_point = start_point;
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psd->stop_point = stop_point;
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psd->average = average;
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if (psd->psd_progress)
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ret_status = RT_STATUS_PENDING;
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else {
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psd->psd_progress = 1;
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halrf_psd(dm, psd->point, psd->start_point, psd->stop_point, psd->average);
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PlatformMoveMemory(outbuf, psd->psd_data, 0x400);
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psd->psd_progress = 0;
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}
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return ret_status;
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}
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#endif /*#if (DM_ODM_SUPPORT_TYPE & ODM_WIN)*/
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