/****************************************************************************** * * 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 #include 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 }; 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] = { 15, 16, 17, 18, 20, 24, 28, 32, /* G00 */36, 38, 40, 42, /* G01 */44, 46, 48, /* 50, */ /* G02 */52, 54, 56, 58, /* G03 */60, 62, 64, 68, 72, 76, 80, 84, 88, 92, 96, /* 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] = { 15, 16, 17, 18, 20, 24, 28, 32, /* G00 */36, 40, /* G01 */44, 48, /* G02 */52, 56, /* G03 */60, 64, 68, 72, 76, 80, 84, 88, 92, 96, /* 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 }; 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 }; #if 0 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 }; #endif 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; } 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_80) return 0; return center_chs_5g_by_bw[bw].ch_num; } inline u8 center_chs_5g(u8 bw, u8 id) { if (bw > CHANNEL_WIDTH_80) 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_20 && 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_20 && 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_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 (15 <= 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 <= 80) gp = 3; else if (82 <= 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 >= 15 && 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_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] = { "20MHz", "40MHz", "80MHz", "160MHz", "80_80MHz", "5MHz", "10MHz", }; const u8 _ch_width_to_bw_cap[CHANNEL_WIDTH_MAX] = { BW_CAP_20M, BW_CAP_40M, BW_CAP_80M, BW_CAP_160M, BW_CAP_80_80M, BW_CAP_5M, BW_CAP_10M, }; const char *const _band_str[] = { "2.4G", "5G", "BOTH", "BAND_MAX", }; const u8 _band_to_band_cap[] = { BAND_CAP_2G, BAND_CAP_5G, 0, 0, }; const u8 _rf_type_to_rf_tx_cnt[] = { 1, /*RF_1T1R*/ 1, /*RF_1T2R*/ 2, /*RF_2T2R*/ 2, /*RF_2T3R*/ 2, /*RF_2T4R*/ 3, /*RF_3T3R*/ 3, /*RF_3T4R*/ 4, /*RF_4T4R*/ 1, /*RF_TYPE_MAX*/ }; const u8 _rf_type_to_rf_rx_cnt[] = { 1, /*RF_1T1R*/ 2, /*RF_1T2R*/ 2, /*RF_2T2R*/ 3, /*RF_2T3R*/ 4, /*RF_2T4R*/ 3, /*RF_3T3R*/ 4, /*RF_3T4R*/ 4, /*RF_4T4R*/ 1, /*RF_TYPE_MAX*/ }; const char *const _regd_str[] = { "NONE", "FCC", "MKK", "ETSI", "IC", "KCC", "ACMA", "CHILE", "WW", }; #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); 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); #ifdef CONFIG_IEEE80211_BAND_5GHZ if (IS_HARDWARE_TYPE_JAGUAR_AND_JAGUAR2(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_AND_JAGUAR2(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 >= hal_spec->tx_nss_num) 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; #ifdef 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 */ #ifdef 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 db */ 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_abs(adapter, ent->regd_name, band, bw, tlrs, ntx_idx, ch, 0); if (lmt == hal_spec->txgi_max) { sprintf(fmt, "%%%zus ", strlen(ent->regd_name) >= 6 ? strlen(ent->regd_name) + 1 : 6); snprintf(tmp_str, TMP_STR_LEN, fmt, "NA"); _RTW_PRINT_SEL(sel, "%s", tmp_str); } else if (lmt > -hal_spec->txgi_pdbm && lmt < 0) { /* -0.xx */ sprintf(fmt, "%%%zus-0.%%d ", strlen(ent->regd_name) >= 6 ? strlen(ent->regd_name) - 4 : 1); snprintf(tmp_str, TMP_STR_LEN, fmt, "", (rtw_abs(lmt) % hal_spec->txgi_pdbm) * 100 / hal_spec->txgi_pdbm); _RTW_PRINT_SEL(sel, "%s", tmp_str); } else if (lmt % hal_spec->txgi_pdbm) { /* d.xx */ sprintf(fmt, "%%%zud.%%d ", strlen(ent->regd_name) >= 6 ? strlen(ent->regd_name) - 2 : 3); snprintf(tmp_str, TMP_STR_LEN, fmt, lmt / hal_spec->txgi_pdbm, (rtw_abs(lmt) % hal_spec->txgi_pdbm) * 100 / hal_spec->txgi_pdbm); _RTW_PRINT_SEL(sel, "%s", tmp_str); } else { /* d */ sprintf(fmt, "%%%zud ", strlen(ent->regd_name) >= 6 ? strlen(ent->regd_name) + 1 : 6); snprintf(tmp_str, TMP_STR_LEN, fmt, lmt / hal_spec->txgi_pdbm); _RTW_PRINT_SEL(sel, "%s", tmp_str); } } lmt = phy_get_txpwr_lmt_abs(adapter, regd_str(TXPWR_LMT_WW), band, bw, tlrs, ntx_idx, ch, 0); if (lmt == hal_spec->txgi_max) { sprintf(fmt, "%%%zus ", strlen(regd_str(TXPWR_LMT_WW)) >= 6 ? strlen(regd_str(TXPWR_LMT_WW)) + 1 : 6); snprintf(tmp_str, TMP_STR_LEN, fmt, "NA"); _RTW_PRINT_SEL(sel, "%s", tmp_str); } else if (lmt > -hal_spec->txgi_pdbm && lmt < 0) { /* -0.xx */ sprintf(fmt, "%%%zus-0.%%d ", strlen(regd_str(TXPWR_LMT_WW)) >= 6 ? strlen(regd_str(TXPWR_LMT_WW)) - 4 : 1); snprintf(tmp_str, TMP_STR_LEN, fmt, "", (rtw_abs(lmt) % hal_spec->txgi_pdbm) * 100 / hal_spec->txgi_pdbm); _RTW_PRINT_SEL(sel, "%s", tmp_str); } else if (lmt % hal_spec->txgi_pdbm) { /* d.xx */ sprintf(fmt, "%%%zud.%%d ", strlen(regd_str(TXPWR_LMT_WW)) >= 6 ? strlen(regd_str(TXPWR_LMT_WW)) - 2 : 3); snprintf(tmp_str, TMP_STR_LEN, fmt, lmt / hal_spec->txgi_pdbm, (rtw_abs(lmt) % hal_spec->txgi_pdbm) * 100 / hal_spec->txgi_pdbm); _RTW_PRINT_SEL(sel, "%s", tmp_str); } else { /* d */ sprintf(fmt, "%%%zud ", strlen(regd_str(TXPWR_LMT_WW)) >= 6 ? strlen(regd_str(TXPWR_LMT_WW)) + 1 : 6); snprintf(tmp_str, TMP_STR_LEN, fmt, lmt / hal_spec->txgi_pdbm); _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_GetTxPowerByRateBase(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(adapter, ent->regd_name, band, bw, path, rs, 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(adapter, regd_str(TXPWR_LMT_WW), band, bw, path, rs, 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; #ifdef 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]; #ifdef 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; #ifdef 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; #ifdef 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_RTL8821A) 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) case RTL8814A: case RTL8822B: case RTL8821C: case RTL8192F: RTW_INFO("\nkfree by PhyDM on the sw CH. path %d\n", path); break; #endif /* CONFIG_RTL8814A || CONFIG_RTL8822B || CONFIG_RTL8821C */ 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) { HAL_DATA_TYPE *hal_data = GET_HAL_DATA(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_data->NumTotalRFPath; 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); } } inline u8 rtw_is_dfs_range(u32 hi, u32 lo) { return rtw_is_range_overlap(hi, lo, 5720 + 10, 5260 - 10); } u8 rtw_is_dfs_ch(u8 ch) { u32 hi, lo; if (!rtw_chbw_to_freq_range(ch, CHANNEL_WIDTH_20, HAL_PRIME_CHNL_OFFSET_DONT_CARE, &hi, &lo)) return 0; return rtw_is_dfs_range(hi, lo); } u8 rtw_is_dfs_chbw(u8 ch, u8 bw, u8 offset) { u32 hi, lo; if (!rtw_chbw_to_freq_range(ch, bw, offset, &hi, &lo)) return 0; return rtw_is_dfs_range(hi, lo); } bool rtw_is_long_cac_range(u32 hi, u32 lo, u8 dfs_region) { return (dfs_region == PHYDM_DFS_DOMAIN_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; }