/******************************************************************************
*
* 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.
*
*****************************************************************************/
#define _RTW_RF_C_
#include <drv_types.h>
#include <hal_data.h>
u8 center_ch_2g[CENTER_CH_2G_NUM] = {
/* G00 */1, 2,
/* G01 */3, 4, 5,
/* G02 */6, 7, 8,
/* G03 */9, 10, 11,
/* G04 */12, 13,
/* G05 */14
};
#define ch_to_cch_2g_idx(ch) ((ch) - 1)
u8 center_ch_2g_40m[CENTER_CH_2G_40M_NUM] = {
3,
4,
5,
6,
7,
8,
9,
10,
11,
};
u8 op_chs_of_cch_2g_40m[CENTER_CH_2G_40M_NUM][2] = {
{1, 5}, /* 3 */
{2, 6}, /* 4 */
{3, 7}, /* 5 */
{4, 8}, /* 6 */
{5, 9}, /* 7 */
{6, 10}, /* 8 */
{7, 11}, /* 9 */
{8, 12}, /* 10 */
{9, 13}, /* 11 */
};
u8 center_ch_5g_all[CENTER_CH_5G_ALL_NUM] = {
/* G00 */36, 38, 40,
42,
/* G01 */44, 46, 48,
/* 50, */
/* G02 */52, 54, 56,
58,
/* G03 */60, 62, 64,
/* G04 */100, 102, 104,
106,
/* G05 */108, 110, 112,
/* 114, */
/* G06 */116, 118, 120,
122,
/* G07 */124, 126, 128,
/* G08 */132, 134, 136,
138,
/* G09 */140, 142, 144,
/* G10 */149, 151, 153,
155,
/* G11 */157, 159, 161,
/* 163, */
/* G12 */165, 167, 169,
171,
/* G13 */173, 175, 177
};
u8 center_ch_5g_20m[CENTER_CH_5G_20M_NUM] = {
/* G00 */36, 40,
/* G01 */44, 48,
/* G02 */52, 56,
/* G03 */60, 64,
/* G04 */100, 104,
/* G05 */108, 112,
/* G06 */116, 120,
/* G07 */124, 128,
/* G08 */132, 136,
/* G09 */140, 144,
/* G10 */149, 153,
/* G11 */157, 161,
/* G12 */165, 169,
/* G13 */173, 177
};
#define ch_to_cch_5g_20m_idx(ch) \
( \
((ch) >= 36 && (ch) <= 64) ? (((ch) - 36) >> 2) : \
((ch) >= 100 && (ch) <= 144) ? 8 + (((ch) - 100) >> 2) : \
((ch) >= 149 && (ch) <= 177) ? 20 + (((ch) - 149) >> 2) : 255 \
)
u8 center_ch_5g_40m[CENTER_CH_5G_40M_NUM] = {
/* G00 */38,
/* G01 */46,
/* G02 */54,
/* G03 */62,
/* G04 */102,
/* G05 */110,
/* G06 */118,
/* G07 */126,
/* G08 */134,
/* G09 */142,
/* G10 */151,
/* G11 */159,
/* G12 */167,
/* G13 */175
};
u8 center_ch_5g_20m_40m[CENTER_CH_5G_20M_NUM + CENTER_CH_5G_40M_NUM] = {
/* G00 */36, 38, 40,
/* G01 */44, 46, 48,
/* G02 */52, 54, 56,
/* G03 */60, 62, 64,
/* G04 */100, 102, 104,
/* G05 */108, 110, 112,
/* G06 */116, 118, 120,
/* G07 */124, 126, 128,
/* G08 */132, 134, 136,
/* G09 */140, 142, 144,
/* G10 */149, 151, 153,
/* G11 */157, 159, 161,
/* G12 */165, 167, 169,
/* G13 */173, 175, 177
};
u8 op_chs_of_cch_5g_40m[CENTER_CH_5G_40M_NUM][2] = {
{36, 40}, /* 38 */
{44, 48}, /* 46 */
{52, 56}, /* 54 */
{60, 64}, /* 62 */
{100, 104}, /* 102 */
{108, 112}, /* 110 */
{116, 120}, /* 118 */
{124, 128}, /* 126 */
{132, 136}, /* 134 */
{140, 144}, /* 142 */
{149, 153}, /* 151 */
{157, 161}, /* 159 */
{165, 169}, /* 167 */
{173, 177}, /* 175 */
};
u8 center_ch_5g_80m[CENTER_CH_5G_80M_NUM] = {
/* G00 ~ G01*/42,
/* G02 ~ G03*/58,
/* G04 ~ G05*/106,
/* G06 ~ G07*/122,
/* G08 ~ G09*/138,
/* G10 ~ G11*/155,
/* G12 ~ G13*/171
};
u8 op_chs_of_cch_5g_80m[CENTER_CH_5G_80M_NUM][4] = {
{36, 40, 44, 48}, /* 42 */
{52, 56, 60, 64}, /* 58 */
{100, 104, 108, 112}, /* 106 */
{116, 120, 124, 128}, /* 122 */
{132, 136, 140, 144}, /* 138 */
{149, 153, 157, 161}, /* 155 */
{165, 169, 173, 177}, /* 171 */
};
u8 center_ch_5g_160m[CENTER_CH_5G_160M_NUM] = {
/* G00 ~ G03*/50,
/* G04 ~ G07*/114,
/* G10 ~ G13*/163
};
u8 op_chs_of_cch_5g_160m[CENTER_CH_5G_160M_NUM][8] = {
{36, 40, 44, 48, 52, 56, 60, 64}, /* 50 */
{100, 104, 108, 112, 116, 120, 124, 128}, /* 114 */
{149, 153, 157, 161, 165, 169, 173, 177}, /* 163 */
};
struct center_chs_ent_t {
u8 ch_num;
u8 *chs;
};
struct center_chs_ent_t center_chs_2g_by_bw[] = {
{CENTER_CH_2G_NUM, center_ch_2g},
{CENTER_CH_2G_40M_NUM, center_ch_2g_40m},
};
struct center_chs_ent_t center_chs_5g_by_bw[] = {
{CENTER_CH_5G_20M_NUM, center_ch_5g_20m},
{CENTER_CH_5G_40M_NUM, center_ch_5g_40m},
{CENTER_CH_5G_80M_NUM, center_ch_5g_80m},
{CENTER_CH_5G_160M_NUM, center_ch_5g_160m},
};
/*
* Get center channel of smaller bandwidth by @param cch, @param bw, @param offset
* @cch: the given center channel
* @bw: the given bandwidth
* @offset: the given primary SC offset of the given bandwidth
*
* return center channel of smaller bandiwdth if valid, or 0
*/
u8 rtw_get_scch_by_cch_offset(u8 cch, u8 bw, u8 offset)
{
u8 t_cch = 0;
if (bw == CHANNEL_WIDTH_20) {
t_cch = cch;
goto exit;
}
if (offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE) {
rtw_warn_on(1);
goto exit;
}
/* 2.4G, 40MHz */
if (cch >= 3 && cch <= 11 && bw == CHANNEL_WIDTH_40) {
t_cch = (offset == HAL_PRIME_CHNL_OFFSET_UPPER) ? cch + 2 : cch - 2;
goto exit;
}
/* 5G, 160MHz */
if (cch >= 50 && cch <= 163 && bw == CHANNEL_WIDTH_160) {
t_cch = (offset == HAL_PRIME_CHNL_OFFSET_UPPER) ? cch + 8 : cch - 8;
goto exit;
/* 5G, 80MHz */
} else if (cch >= 42 && cch <= 171 && bw == CHANNEL_WIDTH_80) {
t_cch = (offset == HAL_PRIME_CHNL_OFFSET_UPPER) ? cch + 4 : cch - 4;
goto exit;
/* 5G, 40MHz */
} else if (cch >= 38 && cch <= 175 && bw == CHANNEL_WIDTH_40) {
t_cch = (offset == HAL_PRIME_CHNL_OFFSET_UPPER) ? cch + 2 : cch - 2;
goto exit;
} else {
rtw_warn_on(1);
goto exit;
}
exit:
return t_cch;
}
/*
* Get center channel of smaller bandwidth by @param cch, @param bw, @param opch
* @cch: the given center channel
* @bw: the given bandwidth
* @opch: the given operating channel
*
* return center channel of smaller bandiwdth if valid, or 0
*/
u8 rtw_get_scch_by_cch_opch(u8 cch, u8 bw, u8 opch)
{
u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
if (opch > cch)
offset = HAL_PRIME_CHNL_OFFSET_UPPER;
else if (opch < cch)
offset = HAL_PRIME_CHNL_OFFSET_LOWER;
return rtw_get_scch_by_cch_offset(cch, bw, offset);
}
struct op_chs_ent_t {
u8 ch_num;
u8 *chs;
};
struct op_chs_ent_t op_chs_of_cch_2g_by_bw[] = {
{1, center_ch_2g},
{2, (u8 *)op_chs_of_cch_2g_40m},
};
struct op_chs_ent_t op_chs_of_cch_5g_by_bw[] = {
{1, center_ch_5g_20m},
{2, (u8 *)op_chs_of_cch_5g_40m},
{4, (u8 *)op_chs_of_cch_5g_80m},
{8, (u8 *)op_chs_of_cch_5g_160m},
};
inline u8 center_chs_2g_num(u8 bw)
{
if (bw > CHANNEL_WIDTH_40)
return 0;
return center_chs_2g_by_bw[bw].ch_num;
}
inline u8 center_chs_2g(u8 bw, u8 id)
{
if (bw > CHANNEL_WIDTH_40)
return 0;
if (id >= center_chs_2g_num(bw))
return 0;
return center_chs_2g_by_bw[bw].chs[id];
}
inline u8 center_chs_5g_num(u8 bw)
{
if (bw > CHANNEL_WIDTH_160)
return 0;
return center_chs_5g_by_bw[bw].ch_num;
}
inline u8 center_chs_5g(u8 bw, u8 id)
{
if (bw > CHANNEL_WIDTH_160)
return 0;
if (id >= center_chs_5g_num(bw))
return 0;
return center_chs_5g_by_bw[bw].chs[id];
}
/*
* Get available op channels by @param cch, @param bw
* @cch: the given center channel
* @bw: the given bandwidth
* @op_chs: the pointer to return pointer of op channel array
* @op_ch_num: the pointer to return pointer of op channel number
*
* return valid (1) or not (0)
*/
u8 rtw_get_op_chs_by_cch_bw(u8 cch, u8 bw, u8 **op_chs, u8 *op_ch_num)
{
int i;
struct center_chs_ent_t *c_chs_ent = NULL;
struct op_chs_ent_t *op_chs_ent = NULL;
u8 valid = 1;
if (cch <= 14
&& bw <= CHANNEL_WIDTH_40
) {
c_chs_ent = ¢er_chs_2g_by_bw[bw];
op_chs_ent = &op_chs_of_cch_2g_by_bw[bw];
} else if (cch >= 36 && cch <= 177
&& bw <= CHANNEL_WIDTH_160
) {
c_chs_ent = ¢er_chs_5g_by_bw[bw];
op_chs_ent = &op_chs_of_cch_5g_by_bw[bw];
} else {
valid = 0;
goto exit;
}
for (i = 0; i < c_chs_ent->ch_num; i++)
if (cch == *(c_chs_ent->chs + i))
break;
if (i == c_chs_ent->ch_num) {
valid = 0;
goto exit;
}
*op_chs = op_chs_ent->chs + op_chs_ent->ch_num * i;
*op_ch_num = op_chs_ent->ch_num;
exit:
return valid;
}
u8 rtw_get_offset_by_chbw(u8 ch, u8 bw, u8 *r_offset)
{
u8 valid = 1;
u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
if (bw == CHANNEL_WIDTH_20)
goto exit;
if (bw >= CHANNEL_WIDTH_80 && ch <= 14) {
valid = 0;
goto exit;
}
if (ch >= 1 && ch <= 4)
offset = HAL_PRIME_CHNL_OFFSET_LOWER;
else if (ch >= 5 && ch <= 9) {
if (*r_offset == HAL_PRIME_CHNL_OFFSET_LOWER || *r_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
offset = *r_offset; /* both lower and upper is valid, obey input value */
else
offset = HAL_PRIME_CHNL_OFFSET_UPPER; /* default use upper */
} else if (ch >= 10 && ch <= 13)
offset = HAL_PRIME_CHNL_OFFSET_UPPER;
else if (ch == 14) {
valid = 0; /* ch14 doesn't support 40MHz bandwidth */
goto exit;
} else if (ch >= 36 && ch <= 177) {
switch (ch) {
case 36:
case 44:
case 52:
case 60:
case 100:
case 108:
case 116:
case 124:
case 132:
case 140:
case 149:
case 157:
case 165:
case 173:
offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case 40:
case 48:
case 56:
case 64:
case 104:
case 112:
case 120:
case 128:
case 136:
case 144:
case 153:
case 161:
case 169:
case 177:
offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
default:
valid = 0;
break;
}
} else
valid = 0;
exit:
if (valid && r_offset)
*r_offset = offset;
return valid;
}
u8 rtw_get_center_ch(u8 ch, u8 bw, u8 offset)
{
u8 cch = ch;
if (bw == CHANNEL_WIDTH_160) {
if (ch % 4 == 0) {
if (ch >= 36 && ch <= 64)
cch = 50;
else if (ch >= 100 && ch <= 128)
cch = 114;
} else if (ch % 4 == 1) {
if (ch >= 149 && ch <= 177)
cch = 163;
}
} else if (bw == CHANNEL_WIDTH_80) {
if (ch <= 14)
cch = 7; /* special case for 2.4G */
else if (ch % 4 == 0) {
if (ch >= 36 && ch <= 48)
cch = 42;
else if (ch >= 52 && ch <= 64)
cch = 58;
else if (ch >= 100 && ch <= 112)
cch = 106;
else if (ch >= 116 && ch <= 128)
cch = 122;
else if (ch >= 132 && ch <= 144)
cch = 138;
} else if (ch % 4 == 1) {
if (ch >= 149 && ch <= 161)
cch = 155;
else if (ch >= 165 && ch <= 177)
cch = 171;
}
} else if (bw == CHANNEL_WIDTH_40) {
if (offset == HAL_PRIME_CHNL_OFFSET_LOWER)
cch = ch + 2;
else if (offset == HAL_PRIME_CHNL_OFFSET_UPPER)
cch = ch - 2;
} else if (bw == CHANNEL_WIDTH_20
|| bw == CHANNEL_WIDTH_10
|| bw == CHANNEL_WIDTH_5
)
; /* same as ch */
else
rtw_warn_on(1);
return cch;
}
u8 rtw_get_ch_group(u8 ch, u8 *group, u8 *cck_group)
{
BAND_TYPE band = BAND_MAX;
s8 gp = -1, cck_gp = -1;
if (ch <= 14) {
band = BAND_ON_2_4G;
if (1 <= ch && ch <= 2)
gp = 0;
else if (3 <= ch && ch <= 5)
gp = 1;
else if (6 <= ch && ch <= 8)
gp = 2;
else if (9 <= ch && ch <= 11)
gp = 3;
else if (12 <= ch && ch <= 14)
gp = 4;
else
band = BAND_MAX;
if (ch == 14)
cck_gp = 5;
else
cck_gp = gp;
} else {
band = BAND_ON_5G;
if (36 <= ch && ch <= 42)
gp = 0;
else if (44 <= ch && ch <= 48)
gp = 1;
else if (50 <= ch && ch <= 58)
gp = 2;
else if (60 <= ch && ch <= 64)
gp = 3;
else if (100 <= ch && ch <= 106)
gp = 4;
else if (108 <= ch && ch <= 114)
gp = 5;
else if (116 <= ch && ch <= 122)
gp = 6;
else if (124 <= ch && ch <= 130)
gp = 7;
else if (132 <= ch && ch <= 138)
gp = 8;
else if (140 <= ch && ch <= 144)
gp = 9;
else if (149 <= ch && ch <= 155)
gp = 10;
else if (157 <= ch && ch <= 161)
gp = 11;
else if (165 <= ch && ch <= 171)
gp = 12;
else if (173 <= ch && ch <= 177)
gp = 13;
else
band = BAND_MAX;
}
if (band == BAND_MAX
|| (band == BAND_ON_2_4G && cck_gp == -1)
|| gp == -1
) {
RTW_WARN("%s invalid channel:%u", __func__, ch);
rtw_warn_on(1);
goto exit;
}
if (group)
*group = gp;
if (cck_group && band == BAND_ON_2_4G)
*cck_group = cck_gp;
exit:
return band;
}
int rtw_ch2freq(int chan)
{
/* see 802.11 17.3.8.3.2 and Annex J
* there are overlapping channel numbers in 5GHz and 2GHz bands */
/*
* RTK: don't consider the overlapping channel numbers: 5G channel <= 14,
* because we don't support it. simply judge from channel number
*/
if (chan >= 1 && chan <= 14) {
if (chan == 14)
return 2484;
else if (chan < 14)
return 2407 + chan * 5;
} else if (chan >= 36 && chan <= 177)
return 5000 + chan * 5;
return 0; /* not supported */
}
int rtw_freq2ch(int freq)
{
/* see 802.11 17.3.8.3.2 and Annex J */
if (freq == 2484)
return 14;
else if (freq < 2484)
return (freq - 2407) / 5;
else if (freq >= 4910 && freq <= 4980)
return (freq - 4000) / 5;
else if (freq <= 45000) /* DMG band lower limit */
return (freq - 5000) / 5;
else if (freq >= 58320 && freq <= 64800)
return (freq - 56160) / 2160;
else
return 0;
}
bool rtw_chbw_to_freq_range(u8 ch, u8 bw, u8 offset, u32 *hi, u32 *lo)
{
u8 c_ch;
u32 freq;
u32 hi_ret = 0, lo_ret = 0;
bool valid = _FALSE;
if (hi)
*hi = 0;
if (lo)
*lo = 0;
c_ch = rtw_get_center_ch(ch, bw, offset);
freq = rtw_ch2freq(c_ch);
if (!freq) {
rtw_warn_on(1);
goto exit;
}
if (bw == CHANNEL_WIDTH_160) {
hi_ret = freq + 80;
lo_ret = freq - 80;
} else if (bw == CHANNEL_WIDTH_80) {
hi_ret = freq + 40;
lo_ret = freq - 40;
} else if (bw == CHANNEL_WIDTH_40) {
hi_ret = freq + 20;
lo_ret = freq - 20;
} else if (bw == CHANNEL_WIDTH_20) {
hi_ret = freq + 10;
lo_ret = freq - 10;
} else
rtw_warn_on(1);
if (hi)
*hi = hi_ret;
if (lo)
*lo = lo_ret;
valid = _TRUE;
exit:
return valid;
}
const char *const _ch_width_str[CHANNEL_WIDTH_MAX] = {
[CHANNEL_WIDTH_20] = "20MHz",
[CHANNEL_WIDTH_40] = "40MHz",
[CHANNEL_WIDTH_80] = "80MHz",
[CHANNEL_WIDTH_160] = "160MHz",
[CHANNEL_WIDTH_80_80] = "80_80MHz",
[CHANNEL_WIDTH_5] = "5MHz",
[CHANNEL_WIDTH_10] = "10MHz",
};
const u8 _ch_width_to_bw_cap[CHANNEL_WIDTH_MAX] = {
[CHANNEL_WIDTH_20] = BW_CAP_20M,
[CHANNEL_WIDTH_40] = BW_CAP_40M,
[CHANNEL_WIDTH_80] = BW_CAP_80M,
[CHANNEL_WIDTH_160] = BW_CAP_160M,
[CHANNEL_WIDTH_80_80] = BW_CAP_80_80M,
[CHANNEL_WIDTH_5] = BW_CAP_5M,
[CHANNEL_WIDTH_10] = BW_CAP_10M,
};
const char *const _band_str[] = {
"2.4G",
"5G",
"BAND_MAX",
};
const u8 _band_to_band_cap[] = {
BAND_CAP_2G,
BAND_CAP_5G,
0,
};
const char *const _opc_bw_str[OPC_BW_NUM] = {
"20M ", /* OPC_BW20 */
"40M+", /* OPC_BW40PLUS */
"40M-", /* OPC_BW40MINUS */
"80M ", /* OPC_BW80 */
"160M ", /* OPC_BW160 */
"80+80M ", /* OPC_BW80P80 */
};
const u8 _opc_bw_to_ch_width[OPC_BW_NUM] = {
CHANNEL_WIDTH_20, /* OPC_BW20 */
CHANNEL_WIDTH_40, /* OPC_BW40PLUS */
CHANNEL_WIDTH_40, /* OPC_BW40MINUS */
CHANNEL_WIDTH_80, /* OPC_BW80 */
CHANNEL_WIDTH_160, /* OPC_BW160 */
CHANNEL_WIDTH_80_80, /* OPC_BW80P80 */
};
/* global operating class database */
struct op_class_t {
u8 class_id;
BAND_TYPE band;
enum opc_bw bw;
u8 *len_ch_attr;
};
#define OPC_CH_LIST_LEN(_opc) (_opc.len_ch_attr[0])
#define OPC_CH_LIST_CH(_opc, _i) (_opc.len_ch_attr[_i + 1])
#define OP_CLASS_ENT(_class, _band, _bw, _len, arg...) \
{.class_id = _class, .band = _band, .bw = _bw, .len_ch_attr = (uint8_t[_len + 1]) {_len, ##arg},}
/* 802.11-2016 Table E-4, partial */
static const struct op_class_t global_op_class[] = {
/* 2G ch1~13, 20M */
OP_CLASS_ENT(81, BAND_ON_2_4G, OPC_BW20, 13, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13),
/* 2G ch14, 20M */
OP_CLASS_ENT(82, BAND_ON_2_4G, OPC_BW20, 1, 14),
/* 2G, 40M */
OP_CLASS_ENT(83, BAND_ON_2_4G, OPC_BW40PLUS, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9),
OP_CLASS_ENT(84, BAND_ON_2_4G, OPC_BW40MINUS, 9, 5, 6, 7, 8, 9, 10, 11, 12, 13),
/* 5G band 1, 20M & 40M */
OP_CLASS_ENT(115, BAND_ON_5G, OPC_BW20, 4, 36, 40, 44, 48),
OP_CLASS_ENT(116, BAND_ON_5G, OPC_BW40PLUS, 2, 36, 44),
OP_CLASS_ENT(117, BAND_ON_5G, OPC_BW40MINUS, 2, 40, 48),
/* 5G band 2, 20M & 40M */
OP_CLASS_ENT(118, BAND_ON_5G, OPC_BW20, 4, 52, 56, 60, 64),
OP_CLASS_ENT(119, BAND_ON_5G, OPC_BW40PLUS, 2, 52, 60),
OP_CLASS_ENT(120, BAND_ON_5G, OPC_BW40MINUS, 2, 56, 64),
/* 5G band 3, 20M & 40M */
OP_CLASS_ENT(121, BAND_ON_5G, OPC_BW20, 12, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144),
OP_CLASS_ENT(122, BAND_ON_5G, OPC_BW40PLUS, 6, 100, 108, 116, 124, 132, 140),
OP_CLASS_ENT(123, BAND_ON_5G, OPC_BW40MINUS, 6, 104, 112, 120, 128, 136, 144),
/* 5G band 4, 20M & 40M */
OP_CLASS_ENT(124, BAND_ON_5G, OPC_BW20, 4, 149, 153, 157, 161),
OP_CLASS_ENT(125, BAND_ON_5G, OPC_BW20, 6, 149, 153, 157, 161, 165, 169),
OP_CLASS_ENT(126, BAND_ON_5G, OPC_BW40PLUS, 2, 149, 157),
OP_CLASS_ENT(127, BAND_ON_5G, OPC_BW40MINUS, 2, 153, 161),
/* 5G, 80M & 160M */
OP_CLASS_ENT(128, BAND_ON_5G, OPC_BW80, 24, 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 149, 153, 157, 161),
OP_CLASS_ENT(129, BAND_ON_5G, OPC_BW160, 16, 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128),
#if 0 /* TODO */
/* 5G, 80+80M */
{130, BAND_ON_5G, OPC_BW80P80, 0x0FFFFFF},
#endif
};
static const int global_op_class_num = sizeof(global_op_class) / sizeof(struct op_class_t);
static const struct op_class_t *get_global_op_class_by_id(u8 gid)
{
int i;
for (i = 0; i < global_op_class_num; i++)
if (global_op_class[i].class_id == gid)
break;
return i < global_op_class_num ? &global_op_class[i] : NULL;
}
bool is_valid_global_op_class_id(u8 gid)
{
return get_global_op_class_by_id(gid) ? 1 : 0;
}
static bool is_valid_global_op_class_ch(const struct op_class_t *opc, u8 ch)
{
int array_idx;
int i;
if (opc < global_op_class
|| (((u8 *)opc) - ((u8 *)global_op_class)) % sizeof(struct op_class_t)
) {
RTW_ERR("Invalid opc pointer:%p (global_op_class:%p, sizeof(struct op_class_t):%zu, %zu)\n"
, opc, global_op_class, sizeof(struct op_class_t), (((u8 *)opc) - ((u8 *)global_op_class)) % sizeof(struct op_class_t));
return 0;
}
array_idx = (((u8 *)opc) - ((u8 *)global_op_class)) / sizeof(struct op_class_t);
for (i = 0; i < OPC_CH_LIST_LEN(global_op_class[array_idx]); i++)
if (OPC_CH_LIST_CH(global_op_class[array_idx], i) == ch)
break;
return i < OPC_CH_LIST_LEN(global_op_class[array_idx]);
}
static enum opc_bw get_global_opc_bw_by_id(u8 gid)
{
int i;
for (i = 0; i < global_op_class_num; i++)
if (global_op_class[i].class_id == gid)
break;
return i < global_op_class_num ? global_op_class[i].bw : OPC_BW_NUM;
}
/* -2: logic error, -1: error, 0: is already BW20 */
s16 get_sub_op_class(u8 gid, u8 ch)
{
const struct op_class_t *opc = get_global_op_class_by_id(gid);
int i;
enum channel_width bw;
if (!opc)
return -1;
if (!is_valid_global_op_class_ch(opc, ch)) {
return -1;
}
if (opc->bw == OPC_BW20)
return 0;
bw = opc_bw_to_ch_width(opc->bw);
for (i = 0; i < global_op_class_num; i++) {
if (bw != opc_bw_to_ch_width(global_op_class[i].bw) + 1)
continue;
if (is_valid_global_op_class_ch(&global_op_class[i], ch))
break;
}
return i < global_op_class_num ? global_op_class[i].class_id : -2;
}
static void dump_op_class_ch_title(void *sel)
{
RTW_PRINT_SEL(sel, "%-5s %-4s %-7s ch_list\n"
, "class", "band", "bw");
}
static void dump_global_op_class_ch_single(void *sel, u8 gid)
{
u8 i;
char buf[100];
char *pos = buf;
for (i = 0; i < OPC_CH_LIST_LEN(global_op_class[gid]); i++)
pos += snprintf(pos, 100 - (pos - buf), " %u", OPC_CH_LIST_CH(global_op_class[gid], i));
RTW_PRINT_SEL(sel, "%5u %4s %7s%s\n"
, global_op_class[gid].class_id
, band_str(global_op_class[gid].band)
, opc_bw_str(global_op_class[gid].bw), buf);
}
#ifdef CONFIG_RTW_DEBUG
static bool dbg_global_op_class_validate(u8 gid)
{
u8 i;
u8 ch, bw, offset, cch;
bool ret = 1;
switch (global_op_class[gid].bw) {
case OPC_BW20:
bw = CHANNEL_WIDTH_20;
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case OPC_BW40PLUS:
bw = CHANNEL_WIDTH_40;
offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case OPC_BW40MINUS:
bw = CHANNEL_WIDTH_40;
offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
case OPC_BW80:
bw = CHANNEL_WIDTH_80;
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case OPC_BW160:
bw = CHANNEL_WIDTH_160;
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case OPC_BW80P80: /* TODO */
default:
RTW_ERR("%s class:%u unsupported opc_bw:%u\n"
, __func__, global_op_class[gid].class_id, global_op_class[gid].bw);
ret = 0;
goto exit;
}
for (i = 0; i < OPC_CH_LIST_LEN(global_op_class[gid]); i++) {
u8 *op_chs;
u8 op_ch_num;
u8 k;
ch = OPC_CH_LIST_CH(global_op_class[gid], i);
cch = rtw_get_center_ch(ch ,bw, offset);
if (!cch) {
RTW_ERR("%s can't get cch from class:%u ch:%u\n"
, __func__, global_op_class[gid].class_id, ch);
ret = 0;
continue;
}
if (!rtw_get_op_chs_by_cch_bw(cch, bw, &op_chs, &op_ch_num)) {
RTW_ERR("%s can't get op chs from class:%u cch:%u\n"
, __func__, global_op_class[gid].class_id, cch);
ret = 0;
continue;
}
for (k = 0; k < op_ch_num; k++) {
if (*(op_chs + k) == ch)
break;
}
if (k >= op_ch_num) {
RTW_ERR("%s can't get ch:%u from op_chs class:%u cch:%u\n"
, __func__, ch, global_op_class[i].class_id, cch);
ret = 0;
}
}
exit:
return ret;
}
#endif /* CONFIG_RTW_DEBUG */
void dump_global_op_class(void *sel)
{
u8 i;
dump_op_class_ch_title(sel);
for (i = 0; i < global_op_class_num; i++)
dump_global_op_class_ch_single(sel, i);
}
u8 rtw_get_op_class_by_chbw(u8 ch, u8 bw, u8 offset)
{
BAND_TYPE band = BAND_MAX;
int i;
u8 gid = 0; /* invalid */
if (rtw_is_2g_ch(ch))
band = BAND_ON_2_4G;
else if (rtw_is_5g_ch(ch))
band = BAND_ON_5G;
else
goto exit;
switch (bw) {
case CHANNEL_WIDTH_20:
case CHANNEL_WIDTH_40:
case CHANNEL_WIDTH_80:
case CHANNEL_WIDTH_160:
#if 0 /* TODO */
case CHANNEL_WIDTH_80_80:
#endif
break;
default:
goto exit;
}
for (i = 0; i < global_op_class_num; i++) {
if (band != global_op_class[i].band)
continue;
if (opc_bw_to_ch_width(global_op_class[i].bw) != bw)
continue;
if ((global_op_class[i].bw == OPC_BW40PLUS
&& offset != HAL_PRIME_CHNL_OFFSET_LOWER)
|| (global_op_class[i].bw == OPC_BW40MINUS
&& offset != HAL_PRIME_CHNL_OFFSET_UPPER)
)
continue;
if (is_valid_global_op_class_ch(&global_op_class[i], ch))
goto get;
}
get:
if (i < global_op_class_num) {
#if 0 /* TODO */
if (bw == CHANNEL_WIDTH_80_80) {
/* search another ch */
if (!is_valid_global_op_class_ch(&global_op_class[i], ch2))
goto exit;
}
#endif
gid = global_op_class[i].class_id;
}
exit:
return gid;
}
u8 rtw_get_bw_offset_by_op_class_ch(u8 gid, u8 ch, u8 *bw, u8 *offset)
{
enum opc_bw opc_bw;
u8 valid = 0;
int i;
opc_bw = get_global_opc_bw_by_id(gid);
if (opc_bw == OPC_BW_NUM)
goto exit;
*bw = opc_bw_to_ch_width(opc_bw);
if (opc_bw == OPC_BW40PLUS)
*offset = HAL_PRIME_CHNL_OFFSET_LOWER;
else if (opc_bw == OPC_BW40MINUS)
*offset = HAL_PRIME_CHNL_OFFSET_UPPER;
if (rtw_get_offset_by_chbw(ch, *bw, offset))
valid = 1;
exit:
return valid;
}
static struct op_class_pref_t *opc_pref_alloc(u8 class_id)
{
int i, j;
struct op_class_pref_t *opc_pref = NULL;
for (i = 0; i < global_op_class_num; i++)
if (global_op_class[i].class_id == class_id)
break;
if (i >= global_op_class_num)
goto exit;
opc_pref = rtw_zmalloc(sizeof(*opc_pref));
if (!opc_pref)
goto exit;
opc_pref->class_id = global_op_class[i].class_id;
opc_pref->band = global_op_class[i].band;
opc_pref->bw = global_op_class[i].bw;
for (j = 0; j < OPC_CH_LIST_LEN(global_op_class[i]); j++) {
opc_pref->chs[j].ch = OPC_CH_LIST_CH(global_op_class[i], j);
opc_pref->chs[j].static_non_op = 1;
opc_pref->chs[j].no_ir = 1;
opc_pref->chs[j].max_txpwr = UNSPECIFIED_MBM;
}
opc_pref->ch_num = OPC_CH_LIST_LEN(global_op_class[i]);
exit:
return opc_pref;
}
static void opc_pref_free(struct op_class_pref_t *opc_pref)
{
rtw_mfree(opc_pref, sizeof(*opc_pref));
}
int op_class_pref_init(_adapter *adapter)
{
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
struct registry_priv *regsty = adapter_to_regsty(adapter);
u8 bw;
struct op_class_pref_t *opc_pref;
int i;
u8 op_class_num = 0;
u8 band_bmp = 0;
u8 bw_bmp[BAND_MAX] = {0};
int ret = _FAIL;
rfctl->spt_op_class_ch = rtw_zmalloc(sizeof(struct op_class_pref_t *) * global_op_class_num);
if (!rfctl->spt_op_class_ch) {
RTW_ERR("%s alloc rfctl->spt_op_class_ch fail\n", __func__);
goto exit;
}
if (IsSupported24G(regsty->wireless_mode) && hal_chk_band_cap(adapter, BAND_CAP_2G))
band_bmp |= BAND_CAP_2G;
if (is_supported_5g(regsty->wireless_mode) && hal_chk_band_cap(adapter, BAND_CAP_5G))
band_bmp |= BAND_CAP_5G;
bw_bmp[BAND_ON_2_4G] = (ch_width_to_bw_cap(REGSTY_BW_2G(regsty) + 1) - 1) & (GET_HAL_SPEC(adapter)->bw_cap);
bw_bmp[BAND_ON_5G] = (ch_width_to_bw_cap(REGSTY_BW_5G(regsty) + 1) - 1) & (GET_HAL_SPEC(adapter)->bw_cap);
if (!REGSTY_IS_11AC_ENABLE(regsty)
|| !is_supported_vht(regsty->wireless_mode)
)
bw_bmp[BAND_ON_5G] &= ~(BW_CAP_80M | BW_CAP_160M);
if (0) {
RTW_INFO("REGSTY_BW_2G(regsty):%u\n", REGSTY_BW_2G(regsty));
RTW_INFO("REGSTY_BW_5G(regsty):%u\n", REGSTY_BW_5G(regsty));
RTW_INFO("GET_HAL_SPEC(adapter)->bw_cap:0x%x\n", GET_HAL_SPEC(adapter)->bw_cap);
RTW_INFO("band_bmp:0x%x\n", band_bmp);
RTW_INFO("bw_bmp[2G]:0x%x\n", bw_bmp[BAND_ON_2_4G]);
RTW_INFO("bw_bmp[5G]:0x%x\n", bw_bmp[BAND_ON_5G]);
}
for (i = 0; i < global_op_class_num; i++) {
#ifdef CONFIG_RTW_DEBUG
rtw_warn_on(!dbg_global_op_class_validate(i));
#endif
if (!(band_bmp & band_to_band_cap(global_op_class[i].band)))
continue;
bw = opc_bw_to_ch_width(global_op_class[i].bw);
if (bw == CHANNEL_WIDTH_MAX
|| bw == CHANNEL_WIDTH_80_80 /* TODO */
)
continue;
if (!(bw_bmp[global_op_class[i].band] & ch_width_to_bw_cap(bw)))
continue;
opc_pref = opc_pref_alloc(global_op_class[i].class_id);
if (!opc_pref) {
RTW_ERR("%s opc_pref_alloc(%u) fail\n", __func__, global_op_class[i].class_id);
goto exit;
}
if (opc_pref->ch_num) {
rfctl->spt_op_class_ch[i] = opc_pref;
op_class_num++;
} else
opc_pref_free(opc_pref);
}
rfctl->cap_spt_op_class_num = op_class_num;
ret = _SUCCESS;
exit:
return ret;
}
void op_class_pref_deinit(_adapter *adapter)
{
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
int i;
if (!rfctl->spt_op_class_ch)
return;
for (i = 0; i < global_op_class_num; i++) {
if (rfctl->spt_op_class_ch[i]) {
opc_pref_free(rfctl->spt_op_class_ch[i]);
rfctl->spt_op_class_ch[i] = NULL;
}
}
rtw_mfree(rfctl->spt_op_class_ch, sizeof(struct op_class_pref_t *) * global_op_class_num);
rfctl->spt_op_class_ch = NULL;
}
void op_class_pref_apply_regulatory(_adapter *adapter, u8 reason)
{
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
RT_CHANNEL_INFO *chset = rfctl->channel_set;
struct registry_priv *regsty = adapter_to_regsty(adapter);
u8 ch, bw, offset, cch;
struct op_class_pref_t *opc_pref;
int i, j;
u8 reg_op_class_num = 0;
u8 op_class_num = 0;
for (i = 0; i < global_op_class_num; i++) {
if (!rfctl->spt_op_class_ch[i])
continue;
opc_pref = rfctl->spt_op_class_ch[i];
/* reset all channel */
for (j = 0; opc_pref->chs[j].ch != 0; j++) {
if (reason >= REG_CHANGE)
opc_pref->chs[j].static_non_op = 1;
if (reason != REG_TXPWR_CHANGE)
opc_pref->chs[j].no_ir = 1;
if (reason >= REG_TXPWR_CHANGE)
opc_pref->chs[j].max_txpwr = UNSPECIFIED_MBM;
}
if (reason >= REG_CHANGE)
opc_pref->op_ch_num = 0;
if (reason != REG_TXPWR_CHANGE)
opc_pref->ir_ch_num = 0;
switch (opc_pref->bw) {
case OPC_BW20:
bw = CHANNEL_WIDTH_20;
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case OPC_BW40PLUS:
bw = CHANNEL_WIDTH_40;
offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case OPC_BW40MINUS:
bw = CHANNEL_WIDTH_40;
offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
case OPC_BW80:
bw = CHANNEL_WIDTH_80;
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case OPC_BW160:
bw = CHANNEL_WIDTH_160;
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case OPC_BW80P80: /* TODO */
default:
continue;
}
if (rfctl->country_ent && !COUNTRY_CHPLAN_EN_11AC(rfctl->country_ent)
&& (bw == CHANNEL_WIDTH_80 || bw == CHANNEL_WIDTH_160))
continue;
for (j = 0; opc_pref->chs[j].ch != 0; j++) {
u8 *op_chs;
u8 op_ch_num;
u8 k, l;
int chset_idx;
ch = opc_pref->chs[j].ch;
if (reason >= REG_TXPWR_CHANGE)
opc_pref->chs[j].max_txpwr = rtw_rfctl_get_reg_max_txpwr_mbm(rfctl, ch, bw, offset, 1);
if (reason == REG_TXPWR_CHANGE)
continue;
cch = rtw_get_center_ch(ch ,bw, offset);
if (!cch)
continue;
if (!rtw_get_op_chs_by_cch_bw(cch, bw, &op_chs, &op_ch_num))
continue;
for (k = 0, l = 0; k < op_ch_num; k++) {
chset_idx = rtw_chset_search_ch(chset, *(op_chs + k));
if (chset_idx == -1)
break;
if (bw >= CHANNEL_WIDTH_40) {
if ((chset[chset_idx].flags & RTW_CHF_NO_HT40U) && k % 2 == 0)
break;
if ((chset[chset_idx].flags & RTW_CHF_NO_HT40L) && k % 2 == 1)
break;
}
if (bw >= CHANNEL_WIDTH_80 && (chset[chset_idx].flags & RTW_CHF_NO_80MHZ))
break;
if (bw >= CHANNEL_WIDTH_160 && (chset[chset_idx].flags & RTW_CHF_NO_160MHZ))
break;
if ((chset[chset_idx].flags & RTW_CHF_DFS) && rtw_rfctl_dfs_domain_unknown(rfctl))
continue;
if (chset[chset_idx].flags & RTW_CHF_NO_IR)
continue;
l++;
}
if (k < op_ch_num)
continue;
if (reason >= REG_CHANGE) {
opc_pref->chs[j].static_non_op = 0;
opc_pref->op_ch_num++;
}
if (l >= op_ch_num) {
opc_pref->chs[j].no_ir = 0;
opc_pref->ir_ch_num++;
}
}
if (opc_pref->op_ch_num)
reg_op_class_num++;
if (opc_pref->ir_ch_num)
op_class_num++;
}
rfctl->reg_spt_op_class_num = reg_op_class_num;
rfctl->cur_spt_op_class_num = op_class_num;
}
static void dump_opc_pref_single(void *sel, struct op_class_pref_t *opc_pref, bool show_snon_ocp, bool show_no_ir, bool detail)
{
u8 i;
u8 ch_num = 0;
char buf[256];
char *pos = buf;
if (!show_snon_ocp && !opc_pref->op_ch_num)
return;
if (!show_no_ir && !opc_pref->ir_ch_num)
return;
for (i = 0; opc_pref->chs[i].ch != 0; i++) {
if ((show_snon_ocp || !opc_pref->chs[i].static_non_op)
&& (show_no_ir || !opc_pref->chs[i].no_ir)
) {
if (detail)
pos += snprintf(pos, 256 - (pos - buf), " %4u", opc_pref->chs[i].ch);
else
pos += snprintf(pos, 256 - (pos - buf), " %u", opc_pref->chs[i].ch);
}
}
RTW_PRINT_SEL(sel, "%5u %4s %7s%s\n"
, opc_pref->class_id
, band_str(opc_pref->band)
, opc_bw_str(opc_pref->bw), buf);
if (!detail)
return;
pos = buf;
for (i = 0; opc_pref->chs[i].ch != 0; i++) {
if ((show_snon_ocp || !opc_pref->chs[i].static_non_op)
&& (show_no_ir || !opc_pref->chs[i].no_ir)
) {
pos += snprintf(pos, 256 - (pos - buf), " %c%c"
, opc_pref->chs[i].no_ir ? ' ' : 'I'
, opc_pref->chs[i].static_non_op ? ' ' : 'E'
);
}
}
RTW_PRINT_SEL(sel, " %s\n", buf);
pos = buf;
for (i = 0; opc_pref->chs[i].ch != 0; i++) {
if ((show_snon_ocp || !opc_pref->chs[i].static_non_op)
&& (show_no_ir || !opc_pref->chs[i].no_ir)
) {
if (opc_pref->chs[i].max_txpwr == UNSPECIFIED_MBM)
pos += snprintf(pos, 256 - (pos - buf), " ");
else
pos += snprintf(pos, 256 - (pos - buf), " %4d", opc_pref->chs[i].max_txpwr);
}
}
RTW_PRINT_SEL(sel, " %s\n", buf);
}
void dump_cap_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail)
{
u8 i;
dump_op_class_ch_title(sel);
for (i = 0; i < global_op_class_num; i++) {
if (!rfctl->spt_op_class_ch[i])
continue;
dump_opc_pref_single(sel, rfctl->spt_op_class_ch[i], 1, 1, detail);
}
RTW_PRINT_SEL(sel, "op_class number:%d\n", rfctl->cap_spt_op_class_num);
}
void dump_reg_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail)
{
u8 i;
dump_op_class_ch_title(sel);
for (i = 0; i < global_op_class_num; i++) {
if (!rfctl->spt_op_class_ch[i])
continue;
dump_opc_pref_single(sel, rfctl->spt_op_class_ch[i], 0, 1, detail);
}
RTW_PRINT_SEL(sel, "op_class number:%d\n", rfctl->reg_spt_op_class_num);
}
void dump_cur_spt_op_class_ch(void *sel, struct rf_ctl_t *rfctl, bool detail)
{
u8 i;
dump_op_class_ch_title(sel);
for (i = 0; i < global_op_class_num; i++) {
if (!rfctl->spt_op_class_ch[i])
continue;
dump_opc_pref_single(sel, rfctl->spt_op_class_ch[i], 0, 0, detail);
}
RTW_PRINT_SEL(sel, "op_class number:%d\n", rfctl->cur_spt_op_class_num);
}
const u8 _rf_type_to_rf_tx_cnt[RF_TYPE_MAX] = {
[RF_1T1R] = 1,
[RF_1T2R] = 1,
[RF_1T3R] = 1,
[RF_1T4R] = 1,
[RF_2T1R] = 2,
[RF_2T2R] = 2,
[RF_2T3R] = 2,
[RF_2T4R] = 2,
[RF_3T1R] = 3,
[RF_3T2R] = 3,
[RF_3T3R] = 3,
[RF_3T4R] = 3,
[RF_4T1R] = 4,
[RF_4T2R] = 4,
[RF_4T3R] = 4,
[RF_4T4R] = 4,
};
const u8 _rf_type_to_rf_rx_cnt[RF_TYPE_MAX] = {
[RF_1T1R] = 1,
[RF_1T2R] = 2,
[RF_1T3R] = 3,
[RF_1T4R] = 4,
[RF_2T1R] = 1,
[RF_2T2R] = 2,
[RF_2T3R] = 3,
[RF_2T4R] = 4,
[RF_3T1R] = 1,
[RF_3T2R] = 2,
[RF_3T3R] = 3,
[RF_3T4R] = 4,
[RF_4T1R] = 1,
[RF_4T2R] = 2,
[RF_4T3R] = 3,
[RF_4T4R] = 4,
};
const char *const _rf_type_to_rfpath_str[RF_TYPE_MAX] = {
[RF_1T1R] = "RF_1T1R",
[RF_1T2R] = "RF_1T2R",
[RF_1T3R] = "RF_1T3R",
[RF_1T4R] = "RF_1T4R",
[RF_2T1R] = "RF_2T1R",
[RF_2T2R] = "RF_2T2R",
[RF_2T3R] = "RF_2T3R",
[RF_2T4R] = "RF_2T4R",
[RF_3T1R] = "RF_3T1R",
[RF_3T2R] = "RF_3T2R",
[RF_3T3R] = "RF_3T3R",
[RF_3T4R] = "RF_3T4R",
[RF_4T1R] = "RF_4T1R",
[RF_4T2R] = "RF_4T2R",
[RF_4T3R] = "RF_4T3R",
[RF_4T4R] = "RF_4T4R",
};
void rf_type_to_default_trx_bmp(enum rf_type rf, enum bb_path *tx, enum bb_path *rx)
{
u8 tx_num = rf_type_to_rf_tx_cnt(rf);
u8 rx_num = rf_type_to_rf_rx_cnt(rf);
int i;
*tx = *rx = 0;
for (i = 0; i < tx_num; i++)
*tx |= BIT(i);
for (i = 0; i < rx_num; i++)
*rx |= BIT(i);
}
static const u8 _trx_num_to_rf_type[RF_PATH_MAX][RF_PATH_MAX] = {
{RF_1T1R, RF_1T2R, RF_1T3R, RF_1T4R},
{RF_2T1R, RF_2T2R, RF_2T3R, RF_2T4R},
{RF_3T1R, RF_3T2R, RF_3T3R, RF_3T4R},
{RF_4T1R, RF_4T2R, RF_4T3R, RF_4T4R},
};
enum rf_type trx_num_to_rf_type(u8 tx_num, u8 rx_num)
{
if (tx_num > 0 && tx_num <= RF_PATH_MAX && rx_num > 0 && rx_num <= RF_PATH_MAX)
return _trx_num_to_rf_type[tx_num - 1][rx_num - 1];
return RF_TYPE_MAX;
}
enum rf_type trx_bmp_to_rf_type(u8 tx_bmp, u8 rx_bmp)
{
u8 tx_num = 0;
u8 rx_num = 0;
int i;
for (i = 0; i < RF_PATH_MAX; i++) {
if (tx_bmp >> i & BIT0)
tx_num++;
if (rx_bmp >> i & BIT0)
rx_num++;
}
return trx_num_to_rf_type(tx_num, rx_num);
}
bool rf_type_is_a_in_b(enum rf_type a, enum rf_type b)
{
return rf_type_to_rf_tx_cnt(a) <= rf_type_to_rf_tx_cnt(b)
&& rf_type_to_rf_rx_cnt(a) <= rf_type_to_rf_rx_cnt(b);
}
static void rtw_path_bmp_limit_from_higher(u8 *bmp, u8 *bmp_bit_cnt, u8 bit_cnt_lmt)
{
int i;
for (i = RF_PATH_MAX - 1; *bmp_bit_cnt > bit_cnt_lmt && i >= 0; i--) {
if (*bmp & BIT(i)) {
*bmp &= ~BIT(i);
(*bmp_bit_cnt)--;
}
}
}
u8 rtw_restrict_trx_path_bmp_by_trx_num_lmt(u8 trx_path_bmp, u8 tx_num_lmt, u8 rx_num_lmt, u8 *tx_num, u8 *rx_num)
{
u8 bmp_tx = (trx_path_bmp & 0xF0) >> 4;
u8 bmp_rx = trx_path_bmp & 0x0F;
u8 bmp_tx_num = 0, bmp_rx_num = 0;
enum rf_type ret_type = RF_TYPE_MAX;
int i, j;
for (i = 0; i < RF_PATH_MAX; i++) {
if (bmp_tx & BIT(i))
bmp_tx_num++;
if (bmp_rx & BIT(i))
bmp_rx_num++;
}
/* limit higher bit first according to input type */
if (tx_num_lmt)
rtw_path_bmp_limit_from_higher(&bmp_tx, &bmp_tx_num, tx_num_lmt);
if (rx_num_lmt)
rtw_path_bmp_limit_from_higher(&bmp_rx, &bmp_rx_num, rx_num_lmt);
/* search for valid rf_type (larger RX prefer) */
for (j = bmp_rx_num; j > 0; j--) {
for (i = bmp_tx_num; i > 0; i--) {
ret_type = trx_num_to_rf_type(i, j);
if (RF_TYPE_VALID(ret_type)) {
rtw_path_bmp_limit_from_higher(&bmp_tx, &bmp_tx_num, i);
rtw_path_bmp_limit_from_higher(&bmp_rx, &bmp_rx_num, j);
if (tx_num)
*tx_num = bmp_tx_num;
if (rx_num)
*rx_num = bmp_rx_num;
goto exit;
}
}
}
exit:
return RF_TYPE_VALID(ret_type) ? ((bmp_tx << 4) | bmp_rx) : 0x00;
}
u8 rtw_restrict_trx_path_bmp_by_rftype(u8 trx_path_bmp, enum rf_type type, u8 *tx_num, u8 *rx_num)
{
return rtw_restrict_trx_path_bmp_by_trx_num_lmt(trx_path_bmp
, rf_type_to_rf_tx_cnt(type), rf_type_to_rf_rx_cnt(type), tx_num, rx_num);
}
/* config to non N-TX value, path with lower index prefer */
void tx_path_nss_set_default(enum bb_path txpath_nss[], u8 txpath_num_nss[], u8 txpath)
{
int i, j;
u8 cnt;
for (i = 4; i > 0; i--) {
cnt = 0;
txpath_nss[i - 1] = 0;
for (j = 0; j < RF_PATH_MAX; j++) {
if (txpath & BIT(j)) {
txpath_nss[i - 1] |= BIT(j);
if (++cnt == i)
break;
}
}
txpath_num_nss[i - 1] = i;
}
}
/* config to full N-TX value */
void tx_path_nss_set_full_tx(enum bb_path txpath_nss[], u8 txpath_num_nss[], u8 txpath)
{
u8 tx_num = 0;
int i;
for (i = 0; i < RF_PATH_MAX; i++)
if (txpath & BIT(i))
tx_num++;
for (i = 4; i > 0; i--) {
txpath_nss[i - 1] = txpath;
txpath_num_nss[i - 1] = tx_num;
}
}
const char *const _regd_str[] = {
"NONE",
"FCC",
"MKK",
"ETSI",
"IC",
"KCC",
"NCC",
"ACMA",
"CHILE",
"UKRAINE",
"MEXICO",
"CN",
"WW",
};
/*
* input with txpwr value in unit of txpwr index
* return string in length 6 at least (for -xx.xx)
*/
void txpwr_idx_get_dbm_str(s8 idx, u8 txgi_max, u8 txgi_pdbm, SIZE_T cwidth, char dbm_str[], u8 dbm_str_len)
{
char fmt[16];
if (idx == txgi_max) {
snprintf(fmt, 16, "%%%zus", cwidth >= 6 ? cwidth + 1 : 6);
snprintf(dbm_str, dbm_str_len, fmt, "NA");
} else if (idx > -txgi_pdbm && idx < 0) { /* -0.xx */
snprintf(fmt, 16, "%%%zus-0.%%02d", cwidth >= 6 ? cwidth - 4 : 1);
snprintf(dbm_str, dbm_str_len, fmt, "", (rtw_abs(idx) % txgi_pdbm) * 100 / txgi_pdbm);
} else if (idx % txgi_pdbm) { /* d.xx */
snprintf(fmt, 16, "%%%zud.%%02d", cwidth >= 6 ? cwidth - 2 : 3);
snprintf(dbm_str, dbm_str_len, fmt, idx / txgi_pdbm, (rtw_abs(idx) % txgi_pdbm) * 100 / txgi_pdbm);
} else { /* d */
snprintf(fmt, 16, "%%%zud", cwidth >= 6 ? cwidth + 1 : 6);
snprintf(dbm_str, dbm_str_len, fmt, idx / txgi_pdbm);
}
}
/*
* input with txpwr value in unit of mbm
* return string in length 6 at least (for -xx.xx)
*/
void txpwr_mbm_get_dbm_str(s16 mbm, SIZE_T cwidth, char dbm_str[], u8 dbm_str_len)
{
char fmt[16];
if (mbm == UNSPECIFIED_MBM) {
snprintf(fmt, 16, "%%%zus", cwidth >= 6 ? cwidth + 1 : 6);
snprintf(dbm_str, dbm_str_len, fmt, "NA");
} else if (mbm > -MBM_PDBM && mbm < 0) { /* -0.xx */
snprintf(fmt, 16, "%%%zus-0.%%02d", cwidth >= 6 ? cwidth - 4 : 1);
snprintf(dbm_str, dbm_str_len, fmt, "", (rtw_abs(mbm) % MBM_PDBM) * 100 / MBM_PDBM);
} else if (mbm % MBM_PDBM) { /* d.xx */
snprintf(fmt, 16, "%%%zud.%%02d", cwidth >= 6 ? cwidth - 2 : 3);
snprintf(dbm_str, dbm_str_len, fmt, mbm / MBM_PDBM, (rtw_abs(mbm) % MBM_PDBM) * 100 / MBM_PDBM);
} else { /* d */
snprintf(fmt, 16, "%%%zud", cwidth >= 6 ? cwidth + 1 : 6);
snprintf(dbm_str, dbm_str_len, fmt, mbm / MBM_PDBM);
}
}
static const s16 _mb_of_ntx[] = {
0, /* 1TX */
301, /* 2TX */
477, /* 3TX */
602, /* 4TX */
699, /* 5TX */
778, /* 6TX */
845, /* 7TX */
903, /* 8TX */
};
/* get mB(100 *dB) for specifc TX count relative to 1TX */
s16 mb_of_ntx(u8 ntx)
{
if (ntx == 0 || ntx > 8) {
RTW_ERR("ntx=%u, out of range\n", ntx);
rtw_warn_on(1);
}
return _mb_of_ntx[ntx - 1];
}
#if CONFIG_TXPWR_LIMIT
void _dump_regd_exc_list(void *sel, struct rf_ctl_t *rfctl)
{
struct regd_exc_ent *ent;
_list *cur, *head;
RTW_PRINT_SEL(sel, "regd_exc_num:%u\n", rfctl->regd_exc_num);
if (!rfctl->regd_exc_num)
goto exit;
RTW_PRINT_SEL(sel, "%-7s %-6s %-9s\n", "country", "domain", "regd_name");
head = &rfctl->reg_exc_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
u8 has_country;
ent = LIST_CONTAINOR(cur, struct regd_exc_ent, list);
cur = get_next(cur);
has_country = (ent->country[0] == '\0' && ent->country[1] == '\0') ? 0 : 1;
RTW_PRINT_SEL(sel, " %c%c 0x%02x %s\n"
, has_country ? ent->country[0] : '0'
, has_country ? ent->country[1] : '0'
, ent->domain
, ent->regd_name
);
}
exit:
return;
}
inline void dump_regd_exc_list(void *sel, struct rf_ctl_t *rfctl)
{
_irqL irqL;
_enter_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
_dump_regd_exc_list(sel, rfctl);
_exit_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
}
void rtw_regd_exc_add_with_nlen(struct rf_ctl_t *rfctl, const char *country, u8 domain, const char *regd_name, u32 nlen)
{
struct regd_exc_ent *ent;
_irqL irqL;
if (!regd_name || !nlen) {
rtw_warn_on(1);
goto exit;
}
ent = (struct regd_exc_ent *)rtw_zmalloc(sizeof(struct regd_exc_ent) + nlen + 1);
if (!ent)
goto exit;
_rtw_init_listhead(&ent->list);
if (country)
_rtw_memcpy(ent->country, country, 2);
ent->domain = domain;
_rtw_memcpy(ent->regd_name, regd_name, nlen);
_enter_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
rtw_list_insert_tail(&ent->list, &rfctl->reg_exc_list);
rfctl->regd_exc_num++;
_exit_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
exit:
return;
}
inline void rtw_regd_exc_add(struct rf_ctl_t *rfctl, const char *country, u8 domain, const char *regd_name)
{
rtw_regd_exc_add_with_nlen(rfctl, country, domain, regd_name, strlen(regd_name));
}
struct regd_exc_ent *_rtw_regd_exc_search(struct rf_ctl_t *rfctl, const char *country, u8 domain)
{
struct regd_exc_ent *ent;
_list *cur, *head;
u8 match = 0;
head = &rfctl->reg_exc_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
u8 has_country;
ent = LIST_CONTAINOR(cur, struct regd_exc_ent, list);
cur = get_next(cur);
has_country = (ent->country[0] == '\0' && ent->country[1] == '\0') ? 0 : 1;
/* entry has country condition to match */
if (has_country) {
if (!country)
continue;
if (ent->country[0] != country[0]
|| ent->country[1] != country[1])
continue;
}
/* entry has domain condition to match */
if (ent->domain != 0xFF) {
if (domain == 0xFF)
continue;
if (ent->domain != domain)
continue;
}
match = 1;
break;
}
if (match)
return ent;
else
return NULL;
}
inline struct regd_exc_ent *rtw_regd_exc_search(struct rf_ctl_t *rfctl, const char *country, u8 domain)
{
struct regd_exc_ent *ent;
_irqL irqL;
_enter_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
ent = _rtw_regd_exc_search(rfctl, country, domain);
_exit_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
return ent;
}
void rtw_regd_exc_list_free(struct rf_ctl_t *rfctl)
{
struct regd_exc_ent *ent;
_irqL irqL;
_list *cur, *head;
_enter_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
head = &rfctl->reg_exc_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
ent = LIST_CONTAINOR(cur, struct regd_exc_ent, list);
cur = get_next(cur);
rtw_list_delete(&ent->list);
rtw_mfree((u8 *)ent, sizeof(struct regd_exc_ent) + strlen(ent->regd_name) + 1);
}
rfctl->regd_exc_num = 0;
_exit_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
}
void dump_txpwr_lmt(void *sel, _adapter *adapter)
{
#define TMP_STR_LEN 16
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct hal_spec_t *hal_spec = GET_HAL_SPEC(adapter);
_irqL irqL;
char fmt[16];
char tmp_str[TMP_STR_LEN];
s8 *lmt_idx = NULL;
int bw, band, ch_num, tlrs, ntx_idx, rs, i, path;
u8 ch, n, rfpath_num;
_enter_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
_dump_regd_exc_list(sel, rfctl);
RTW_PRINT_SEL(sel, "\n");
if (!rfctl->txpwr_regd_num)
goto release_lock;
lmt_idx = rtw_malloc(sizeof(s8) * RF_PATH_MAX * rfctl->txpwr_regd_num);
if (!lmt_idx) {
RTW_ERR("%s alloc fail\n", __func__);
goto release_lock;
}
RTW_PRINT_SEL(sel, "txpwr_lmt_2g_cck_ofdm_state:0x%02x\n", rfctl->txpwr_lmt_2g_cck_ofdm_state);
#if CONFIG_IEEE80211_BAND_5GHZ
if (IS_HARDWARE_TYPE_JAGUAR_ALL(adapter)) {
RTW_PRINT_SEL(sel, "txpwr_lmt_5g_cck_ofdm_state:0x%02x\n", rfctl->txpwr_lmt_5g_cck_ofdm_state);
RTW_PRINT_SEL(sel, "txpwr_lmt_5g_20_40_ref:0x%02x\n", rfctl->txpwr_lmt_5g_20_40_ref);
}
#endif
RTW_PRINT_SEL(sel, "\n");
for (band = BAND_ON_2_4G; band <= BAND_ON_5G; band++) {
if (!hal_is_band_support(adapter, band))
continue;
rfpath_num = (band == BAND_ON_2_4G ? hal_spec->rfpath_num_2g : hal_spec->rfpath_num_5g);
for (bw = 0; bw < MAX_5G_BANDWIDTH_NUM; bw++) {
if (bw >= CHANNEL_WIDTH_160)
break;
if (band == BAND_ON_2_4G && bw >= CHANNEL_WIDTH_80)
break;
if (band == BAND_ON_2_4G)
ch_num = CENTER_CH_2G_NUM;
else
ch_num = center_chs_5g_num(bw);
if (ch_num == 0) {
rtw_warn_on(1);
break;
}
for (tlrs = TXPWR_LMT_RS_CCK; tlrs < TXPWR_LMT_RS_NUM; tlrs++) {
if (band == BAND_ON_2_4G && tlrs == TXPWR_LMT_RS_VHT)
continue;
if (band == BAND_ON_5G && tlrs == TXPWR_LMT_RS_CCK)
continue;
if (bw > CHANNEL_WIDTH_20 && (tlrs == TXPWR_LMT_RS_CCK || tlrs == TXPWR_LMT_RS_OFDM))
continue;
if (bw > CHANNEL_WIDTH_40 && tlrs == TXPWR_LMT_RS_HT)
continue;
if (tlrs == TXPWR_LMT_RS_VHT && !IS_HARDWARE_TYPE_JAGUAR_ALL(adapter))
continue;
for (ntx_idx = RF_1TX; ntx_idx < MAX_TX_COUNT; ntx_idx++) {
struct txpwr_lmt_ent *ent;
_list *cur, *head;
if (ntx_idx + 1 > hal_data->max_tx_cnt)
continue;
/* bypass CCK multi-TX is not defined */
if (tlrs == TXPWR_LMT_RS_CCK && ntx_idx > RF_1TX) {
if (band == BAND_ON_2_4G
&& !(rfctl->txpwr_lmt_2g_cck_ofdm_state & (TXPWR_LMT_HAS_CCK_1T << ntx_idx)))
continue;
}
/* bypass OFDM multi-TX is not defined */
if (tlrs == TXPWR_LMT_RS_OFDM && ntx_idx > RF_1TX) {
if (band == BAND_ON_2_4G
&& !(rfctl->txpwr_lmt_2g_cck_ofdm_state & (TXPWR_LMT_HAS_OFDM_1T << ntx_idx)))
continue;
#if CONFIG_IEEE80211_BAND_5GHZ
if (band == BAND_ON_5G
&& !(rfctl->txpwr_lmt_5g_cck_ofdm_state & (TXPWR_LMT_HAS_OFDM_1T << ntx_idx)))
continue;
#endif
}
/* bypass 5G 20M, 40M pure reference */
#if CONFIG_IEEE80211_BAND_5GHZ
if (band == BAND_ON_5G && (bw == CHANNEL_WIDTH_20 || bw == CHANNEL_WIDTH_40)) {
if (rfctl->txpwr_lmt_5g_20_40_ref == TXPWR_LMT_REF_HT_FROM_VHT) {
if (tlrs == TXPWR_LMT_RS_HT)
continue;
} else if (rfctl->txpwr_lmt_5g_20_40_ref == TXPWR_LMT_REF_VHT_FROM_HT) {
if (tlrs == TXPWR_LMT_RS_VHT && bw <= CHANNEL_WIDTH_40)
continue;
}
}
#endif
/* choose n-SS mapping rate section to get lmt diff value */
if (tlrs == TXPWR_LMT_RS_CCK)
rs = CCK;
else if (tlrs == TXPWR_LMT_RS_OFDM)
rs = OFDM;
else if (tlrs == TXPWR_LMT_RS_HT)
rs = HT_1SS + ntx_idx;
else if (tlrs == TXPWR_LMT_RS_VHT)
rs = VHT_1SS + ntx_idx;
else {
RTW_ERR("%s invalid tlrs %u\n", __func__, tlrs);
continue;
}
RTW_PRINT_SEL(sel, "[%s][%s][%s][%uT]\n"
, band_str(band)
, ch_width_str(bw)
, txpwr_lmt_rs_str(tlrs)
, ntx_idx + 1
);
/* header for limit in db */
RTW_PRINT_SEL(sel, "%3s ", "ch");
head = &rfctl->txpwr_lmt_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
ent = LIST_CONTAINOR(cur, struct txpwr_lmt_ent, list);
cur = get_next(cur);
sprintf(fmt, "%%%zus%%s ", strlen(ent->regd_name) >= 6 ? 1 : 6 - strlen(ent->regd_name));
snprintf(tmp_str, TMP_STR_LEN, fmt
, strcmp(ent->regd_name, rfctl->regd_name) == 0 ? "*" : ""
, ent->regd_name);
_RTW_PRINT_SEL(sel, "%s", tmp_str);
}
sprintf(fmt, "%%%zus%%s ", strlen(regd_str(TXPWR_LMT_WW)) >= 6 ? 1 : 6 - strlen(regd_str(TXPWR_LMT_WW)));
snprintf(tmp_str, TMP_STR_LEN, fmt
, strcmp(rfctl->regd_name, regd_str(TXPWR_LMT_WW)) == 0 ? "*" : ""
, regd_str(TXPWR_LMT_WW));
_RTW_PRINT_SEL(sel, "%s", tmp_str);
/* header for limit offset */
for (path = 0; path < RF_PATH_MAX; path++) {
if (path >= rfpath_num)
break;
_RTW_PRINT_SEL(sel, "|");
head = &rfctl->txpwr_lmt_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
ent = LIST_CONTAINOR(cur, struct txpwr_lmt_ent, list);
cur = get_next(cur);
_RTW_PRINT_SEL(sel, "%3c "
, strcmp(ent->regd_name, rfctl->regd_name) == 0 ? rf_path_char(path) : ' ');
}
_RTW_PRINT_SEL(sel, "%3c "
, strcmp(rfctl->regd_name, regd_str(TXPWR_LMT_WW)) == 0 ? rf_path_char(path) : ' ');
}
_RTW_PRINT_SEL(sel, "\n");
for (n = 0; n < ch_num; n++) {
s8 lmt;
s8 lmt_offset;
u8 base;
if (band == BAND_ON_2_4G)
ch = n + 1;
else
ch = center_chs_5g(bw, n);
if (ch == 0) {
rtw_warn_on(1);
break;
}
/* dump limit in dBm */
RTW_PRINT_SEL(sel, "%3u ", ch);
head = &rfctl->txpwr_lmt_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
ent = LIST_CONTAINOR(cur, struct txpwr_lmt_ent, list);
cur = get_next(cur);
lmt = phy_get_txpwr_lmt(adapter, ent->regd_name, band, bw, tlrs, ntx_idx, ch, 0);
txpwr_idx_get_dbm_str(lmt, hal_spec->txgi_max, hal_spec->txgi_pdbm, strlen(ent->regd_name), tmp_str, TMP_STR_LEN);
_RTW_PRINT_SEL(sel, "%s ", tmp_str);
}
lmt = phy_get_txpwr_lmt(adapter, regd_str(TXPWR_LMT_WW), band, bw, tlrs, ntx_idx, ch, 0);
txpwr_idx_get_dbm_str(lmt, hal_spec->txgi_max, hal_spec->txgi_pdbm, strlen(regd_str(TXPWR_LMT_WW)), tmp_str, TMP_STR_LEN);
_RTW_PRINT_SEL(sel, "%s ", tmp_str);
/* dump limit offset of each path */
for (path = RF_PATH_A; path < RF_PATH_MAX; path++) {
if (path >= rfpath_num)
break;
base = phy_get_target_txpwr(adapter, band, path, rs);
_RTW_PRINT_SEL(sel, "|");
head = &rfctl->txpwr_lmt_list;
cur = get_next(head);
i = 0;
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
ent = LIST_CONTAINOR(cur, struct txpwr_lmt_ent, list);
cur = get_next(cur);
lmt_offset = phy_get_txpwr_lmt_diff(adapter, ent->regd_name, band, bw, path, rs, tlrs, ntx_idx, ch, 0);
if (lmt_offset == hal_spec->txgi_max) {
*(lmt_idx + i * RF_PATH_MAX + path) = hal_spec->txgi_max;
_RTW_PRINT_SEL(sel, "%3s ", "NA");
} else {
*(lmt_idx + i * RF_PATH_MAX + path) = lmt_offset + base;
_RTW_PRINT_SEL(sel, "%3d ", lmt_offset);
}
i++;
}
lmt_offset = phy_get_txpwr_lmt_diff(adapter, regd_str(TXPWR_LMT_WW), band, bw, path, rs, tlrs, ntx_idx, ch, 0);
if (lmt_offset == hal_spec->txgi_max)
_RTW_PRINT_SEL(sel, "%3s ", "NA");
else
_RTW_PRINT_SEL(sel, "%3d ", lmt_offset);
}
/* compare limit_idx of each path, print 'x' when mismatch */
if (rfpath_num > 1) {
for (i = 0; i < rfctl->txpwr_regd_num; i++) {
for (path = 0; path < RF_PATH_MAX; path++) {
if (path >= rfpath_num)
break;
if (*(lmt_idx + i * RF_PATH_MAX + path) != *(lmt_idx + i * RF_PATH_MAX + ((path + 1) % rfpath_num)))
break;
}
if (path >= rfpath_num)
_RTW_PRINT_SEL(sel, " ");
else
_RTW_PRINT_SEL(sel, "x");
}
}
_RTW_PRINT_SEL(sel, "\n");
}
RTW_PRINT_SEL(sel, "\n");
}
} /* loop for rate sections */
} /* loop for bandwidths */
} /* loop for bands */
if (lmt_idx)
rtw_mfree(lmt_idx, sizeof(s8) * RF_PATH_MAX * rfctl->txpwr_regd_num);
release_lock:
_exit_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
}
/* search matcing first, if not found, alloc one */
void rtw_txpwr_lmt_add_with_nlen(struct rf_ctl_t *rfctl, const char *regd_name, u32 nlen
, u8 band, u8 bw, u8 tlrs, u8 ntx_idx, u8 ch_idx, s8 lmt)
{
struct hal_spec_t *hal_spec = GET_HAL_SPEC(dvobj_get_primary_adapter(rfctl_to_dvobj(rfctl)));
struct txpwr_lmt_ent *ent;
_irqL irqL;
_list *cur, *head;
s8 pre_lmt;
if (!regd_name || !nlen) {
rtw_warn_on(1);
goto exit;
}
_enter_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
/* search for existed entry */
head = &rfctl->txpwr_lmt_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
ent = LIST_CONTAINOR(cur, struct txpwr_lmt_ent, list);
cur = get_next(cur);
if (strlen(ent->regd_name) == nlen
&& _rtw_memcmp(ent->regd_name, regd_name, nlen) == _TRUE)
goto chk_lmt_val;
}
/* alloc new one */
ent = (struct txpwr_lmt_ent *)rtw_zvmalloc(sizeof(struct txpwr_lmt_ent) + nlen + 1);
if (!ent)
goto release_lock;
_rtw_init_listhead(&ent->list);
_rtw_memcpy(ent->regd_name, regd_name, nlen);
{
u8 j, k, l, m;
for (j = 0; j < MAX_2_4G_BANDWIDTH_NUM; ++j)
for (k = 0; k < TXPWR_LMT_RS_NUM_2G; ++k)
for (m = 0; m < CENTER_CH_2G_NUM; ++m)
for (l = 0; l < MAX_TX_COUNT; ++l)
ent->lmt_2g[j][k][m][l] = hal_spec->txgi_max;
#if CONFIG_IEEE80211_BAND_5GHZ
for (j = 0; j < MAX_5G_BANDWIDTH_NUM; ++j)
for (k = 0; k < TXPWR_LMT_RS_NUM_5G; ++k)
for (m = 0; m < CENTER_CH_5G_ALL_NUM; ++m)
for (l = 0; l < MAX_TX_COUNT; ++l)
ent->lmt_5g[j][k][m][l] = hal_spec->txgi_max;
#endif
}
rtw_list_insert_tail(&ent->list, &rfctl->txpwr_lmt_list);
rfctl->txpwr_regd_num++;
chk_lmt_val:
if (band == BAND_ON_2_4G)
pre_lmt = ent->lmt_2g[bw][tlrs][ch_idx][ntx_idx];
#if CONFIG_IEEE80211_BAND_5GHZ
else if (band == BAND_ON_5G)
pre_lmt = ent->lmt_5g[bw][tlrs - 1][ch_idx][ntx_idx];
#endif
else
goto release_lock;
if (pre_lmt != hal_spec->txgi_max)
RTW_PRINT("duplicate txpwr_lmt for [%s][%s][%s][%s][%uT][%d]\n"
, regd_name, band_str(band), ch_width_str(bw), txpwr_lmt_rs_str(tlrs), ntx_idx + 1
, band == BAND_ON_2_4G ? ch_idx + 1 : center_ch_5g_all[ch_idx]);
lmt = rtw_min(pre_lmt, lmt);
if (band == BAND_ON_2_4G)
ent->lmt_2g[bw][tlrs][ch_idx][ntx_idx] = lmt;
#if CONFIG_IEEE80211_BAND_5GHZ
else if (band == BAND_ON_5G)
ent->lmt_5g[bw][tlrs - 1][ch_idx][ntx_idx] = lmt;
#endif
if (0)
RTW_PRINT("%s, %4s, %6s, %7s, %uT, ch%3d = %d\n"
, regd_name, band_str(band), ch_width_str(bw), txpwr_lmt_rs_str(tlrs), ntx_idx + 1
, band == BAND_ON_2_4G ? ch_idx + 1 : center_ch_5g_all[ch_idx]
, lmt);
release_lock:
_exit_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
exit:
return;
}
inline void rtw_txpwr_lmt_add(struct rf_ctl_t *rfctl, const char *regd_name
, u8 band, u8 bw, u8 tlrs, u8 ntx_idx, u8 ch_idx, s8 lmt)
{
rtw_txpwr_lmt_add_with_nlen(rfctl, regd_name, strlen(regd_name)
, band, bw, tlrs, ntx_idx, ch_idx, lmt);
}
struct txpwr_lmt_ent *_rtw_txpwr_lmt_get_by_name(struct rf_ctl_t *rfctl, const char *regd_name)
{
struct txpwr_lmt_ent *ent;
_list *cur, *head;
u8 found = 0;
head = &rfctl->txpwr_lmt_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
ent = LIST_CONTAINOR(cur, struct txpwr_lmt_ent, list);
cur = get_next(cur);
if (strcmp(ent->regd_name, regd_name) == 0) {
found = 1;
break;
}
}
if (found)
return ent;
return NULL;
}
inline struct txpwr_lmt_ent *rtw_txpwr_lmt_get_by_name(struct rf_ctl_t *rfctl, const char *regd_name)
{
struct txpwr_lmt_ent *ent;
_irqL irqL;
_enter_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
ent = _rtw_txpwr_lmt_get_by_name(rfctl, regd_name);
_exit_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
return ent;
}
void rtw_txpwr_lmt_list_free(struct rf_ctl_t *rfctl)
{
struct txpwr_lmt_ent *ent;
_irqL irqL;
_list *cur, *head;
_enter_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
head = &rfctl->txpwr_lmt_list;
cur = get_next(head);
while ((rtw_end_of_queue_search(head, cur)) == _FALSE) {
ent = LIST_CONTAINOR(cur, struct txpwr_lmt_ent, list);
cur = get_next(cur);
if (ent->regd_name == rfctl->regd_name)
rfctl->regd_name = regd_str(TXPWR_LMT_NONE);
rtw_list_delete(&ent->list);
rtw_vmfree((u8 *)ent, sizeof(struct txpwr_lmt_ent) + strlen(ent->regd_name) + 1);
}
rfctl->txpwr_regd_num = 0;
_exit_critical_mutex(&rfctl->txpwr_lmt_mutex, &irqL);
}
#endif /* CONFIG_TXPWR_LIMIT */
int rtw_ch_to_bb_gain_sel(int ch)
{
int sel = -1;
if (ch >= 1 && ch <= 14)
sel = BB_GAIN_2G;
#if CONFIG_IEEE80211_BAND_5GHZ
else if (ch >= 36 && ch < 48)
sel = BB_GAIN_5GLB1;
else if (ch >= 52 && ch <= 64)
sel = BB_GAIN_5GLB2;
else if (ch >= 100 && ch <= 120)
sel = BB_GAIN_5GMB1;
else if (ch >= 124 && ch <= 144)
sel = BB_GAIN_5GMB2;
else if (ch >= 149 && ch <= 177)
sel = BB_GAIN_5GHB;
#endif
return sel;
}
s8 rtw_rf_get_kfree_tx_gain_offset(_adapter *padapter, u8 path, u8 ch)
{
s8 kfree_offset = 0;
#ifdef CONFIG_RF_POWER_TRIM
struct kfree_data_t *kfree_data = GET_KFREE_DATA(padapter);
s8 bb_gain_sel = rtw_ch_to_bb_gain_sel(ch);
if (bb_gain_sel < BB_GAIN_2G || bb_gain_sel >= BB_GAIN_NUM) {
rtw_warn_on(1);
goto exit;
}
if (kfree_data->flag & KFREE_FLAG_ON) {
kfree_offset = kfree_data->bb_gain[bb_gain_sel][path];
if (IS_HARDWARE_TYPE_8723D(padapter))
RTW_INFO("%s path:%s, ch:%u, bb_gain_sel:%d, kfree_offset:%d\n"
, __func__, (path == 0)?"S1":"S0",
ch, bb_gain_sel, kfree_offset);
else
RTW_INFO("%s path:%u, ch:%u, bb_gain_sel:%d, kfree_offset:%d\n"
, __func__, path, ch, bb_gain_sel, kfree_offset);
}
exit:
#endif /* CONFIG_RF_POWER_TRIM */
return kfree_offset;
}
void rtw_rf_set_tx_gain_offset(_adapter *adapter, u8 path, s8 offset)
{
#if !defined(CONFIG_RTL8814A) && !defined(CONFIG_RTL8822B) && !defined(CONFIG_RTL8821C) && !defined(CONFIG_RTL8822C) \
&& !defined(CONFIG_RTL8723F)
u8 write_value;
#endif
u8 target_path = 0;
u32 val32 = 0;
if (IS_HARDWARE_TYPE_8723D(adapter)) {
target_path = RF_PATH_A; /*in 8723D case path means S0/S1*/
if (path == PPG_8723D_S1)
RTW_INFO("kfree gain_offset 0x55:0x%x ",
rtw_hal_read_rfreg(adapter, target_path, 0x55, 0xffffffff));
else if (path == PPG_8723D_S0)
RTW_INFO("kfree gain_offset 0x65:0x%x ",
rtw_hal_read_rfreg(adapter, target_path, 0x65, 0xffffffff));
} else {
target_path = path;
RTW_INFO("kfree gain_offset 0x55:0x%x ", rtw_hal_read_rfreg(adapter, target_path, 0x55, 0xffffffff));
}
switch (rtw_get_chip_type(adapter)) {
#ifdef CONFIG_RTL8723D
case RTL8723D:
write_value = RF_TX_GAIN_OFFSET_8723D(offset);
if (path == PPG_8723D_S1)
rtw_hal_write_rfreg(adapter, target_path, 0x55, 0x0f8000, write_value);
else if (path == PPG_8723D_S0)
rtw_hal_write_rfreg(adapter, target_path, 0x65, 0x0f8000, write_value);
break;
#endif /* CONFIG_RTL8723D */
#ifdef CONFIG_RTL8703B
case RTL8703B:
write_value = RF_TX_GAIN_OFFSET_8703B(offset);
rtw_hal_write_rfreg(adapter, target_path, 0x55, 0x0fc000, write_value);
break;
#endif /* CONFIG_RTL8703B */
#ifdef CONFIG_RTL8188F
case RTL8188F:
write_value = RF_TX_GAIN_OFFSET_8188F(offset);
rtw_hal_write_rfreg(adapter, target_path, 0x55, 0x0fc000, write_value);
break;
#endif /* CONFIG_RTL8188F */
#ifdef CONFIG_RTL8188GTV
case RTL8188GTV:
write_value = RF_TX_GAIN_OFFSET_8188GTV(offset);
rtw_hal_write_rfreg(adapter, target_path, 0x55, 0x0fc000, write_value);
break;
#endif /* CONFIG_RTL8188GTV */
#ifdef CONFIG_RTL8192E
case RTL8192E:
write_value = RF_TX_GAIN_OFFSET_8192E(offset);
rtw_hal_write_rfreg(adapter, target_path, 0x55, 0x0f8000, write_value);
break;
#endif /* CONFIG_RTL8188F */
#ifdef CONFIG_RTL8821A
case RTL8821:
write_value = RF_TX_GAIN_OFFSET_8821A(offset);
rtw_hal_write_rfreg(adapter, target_path, 0x55, 0x0f8000, write_value);
break;
#endif /* CONFIG_RTL8821A */
#if defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_RTL8192F) || defined(CONFIG_RTL8822C) \
|| defined(CONFIG_RTL8723F)
case RTL8814A:
case RTL8822B:
case RTL8822C:
case RTL8821C:
case RTL8192F:
case RTL8723F:
RTW_INFO("\nkfree by PhyDM on the sw CH. path %d\n", path);
break;
#endif /* CONFIG_RTL8814A || CONFIG_RTL8822B || CONFIG_RTL8821C || CONFIG_RTL8723F */
default:
rtw_warn_on(1);
break;
}
if (IS_HARDWARE_TYPE_8723D(adapter)) {
if (path == PPG_8723D_S1)
val32 = rtw_hal_read_rfreg(adapter, target_path, 0x55, 0xffffffff);
else if (path == PPG_8723D_S0)
val32 = rtw_hal_read_rfreg(adapter, target_path, 0x65, 0xffffffff);
} else {
val32 = rtw_hal_read_rfreg(adapter, target_path, 0x55, 0xffffffff);
}
RTW_INFO(" after :0x%x\n", val32);
}
void rtw_rf_apply_tx_gain_offset(_adapter *adapter, u8 ch)
{
struct hal_spec_t *hal_spec = GET_HAL_SPEC(adapter);
s8 kfree_offset = 0;
s8 tx_pwr_track_offset = 0; /* TODO: 8814A should consider tx pwr track when setting tx gain offset */
s8 total_offset;
int i, total = 0;
if (IS_HARDWARE_TYPE_8723D(adapter))
total = 2; /* S1 and S0 */
else
total = hal_spec->rf_reg_path_num;
for (i = 0; i < total; i++) {
kfree_offset = rtw_rf_get_kfree_tx_gain_offset(adapter, i, ch);
total_offset = kfree_offset + tx_pwr_track_offset;
rtw_rf_set_tx_gain_offset(adapter, i, total_offset);
}
}
bool rtw_is_long_cac_range(u32 hi, u32 lo, u8 dfs_region)
{
return (dfs_region == RTW_DFS_REGD_ETSI && rtw_is_range_overlap(hi, lo, 5650, 5600)) ? _TRUE : _FALSE;
}
bool rtw_is_long_cac_ch(u8 ch, u8 bw, u8 offset, u8 dfs_region)
{
u32 hi, lo;
if (rtw_chbw_to_freq_range(ch, bw, offset, &hi, &lo) == _FALSE)
return _FALSE;
return rtw_is_long_cac_range(hi, lo, dfs_region) ? _TRUE : _FALSE;
}