From: Yan-Hsuan Chuang <[email protected]> core files for Realtek 802.11ac wireless network chips
Signed-off-by: Yan-Hsuan Chuang <[email protected]> --- drivers/net/wireless/realtek/rtw88/ps.c | 166 +++++++++++++ drivers/net/wireless/realtek/rtw88/ps.h | 20 ++ drivers/net/wireless/realtek/rtw88/regd.c | 391 ++++++++++++++++++++++++++++++ drivers/net/wireless/realtek/rtw88/regd.h | 67 +++++ drivers/net/wireless/realtek/rtw88/sec.c | 120 +++++++++ drivers/net/wireless/realtek/rtw88/sec.h | 39 +++ 6 files changed, 803 insertions(+) create mode 100644 drivers/net/wireless/realtek/rtw88/ps.c create mode 100644 drivers/net/wireless/realtek/rtw88/ps.h create mode 100644 drivers/net/wireless/realtek/rtw88/regd.c create mode 100644 drivers/net/wireless/realtek/rtw88/regd.h create mode 100644 drivers/net/wireless/realtek/rtw88/sec.c create mode 100644 drivers/net/wireless/realtek/rtw88/sec.h diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c new file mode 100644 index 0000000..c0dcc07 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/ps.c @@ -0,0 +1,166 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2018 Realtek Corporation. + */ + +#include "main.h" +#include "fw.h" +#include "ps.h" +#include "mac.h" +#include "debug.h" + +static int rtw_ips_pwr_up(struct rtw_dev *rtwdev) +{ + int ret; + + ret = rtw_core_start(rtwdev); + if (ret) + rtw_err(rtwdev, "leave idle state failed\n"); + + rtw_set_channel(rtwdev); + rtw_flag_clear(rtwdev, RTW_FLAG_INACTIVE_PS); + + return ret; +} + +int rtw_enter_ips(struct rtw_dev *rtwdev) +{ + rtw_flag_set(rtwdev, RTW_FLAG_INACTIVE_PS); + + rtw_core_stop(rtwdev); + + return 0; +} + +static void rtw_restore_port_cfg_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct rtw_dev *rtwdev = data; + struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; + u32 config = ~0; + + rtw_vif_port_config(rtwdev, rtwvif, config); +} + +int rtw_leave_ips(struct rtw_dev *rtwdev) +{ + int ret; + + ret = rtw_ips_pwr_up(rtwdev); + if (ret) { + rtw_err(rtwdev, "failed to leave ips state\n"); + return ret; + } + + rtw_iterate_vifs_atomic(rtwdev, rtw_restore_port_cfg_iter, rtwdev); + + return 0; +} + +static void rtw_leave_lps_core(struct rtw_dev *rtwdev) +{ + struct rtw_lps_conf *conf = &rtwdev->lps_conf; + + conf->state = RTW_ALL_ON; + conf->awake_interval = 1; + conf->rlbm = 0; + conf->smart_ps = 0; + + rtw_fw_set_pwr_mode(rtwdev); + rtw_flag_clear(rtwdev, RTW_FLAG_LEISURE_PS); +} + +static void rtw_enter_lps_core(struct rtw_dev *rtwdev) +{ + struct rtw_lps_conf *conf = &rtwdev->lps_conf; + + conf->state = RTW_RF_OFF; + conf->awake_interval = 1; + conf->rlbm = 1; + conf->smart_ps = 2; + + rtw_fw_set_pwr_mode(rtwdev); + rtw_flag_set(rtwdev, RTW_FLAG_LEISURE_PS); +} + +void rtw_lps_work(struct work_struct *work) +{ + struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, + lps_work.work); + struct rtw_lps_conf *conf = &rtwdev->lps_conf; + struct rtw_vif *rtwvif = conf->rtwvif; + + if (WARN_ON(!rtwvif)) + return; + + if (conf->mode == RTW_MODE_LPS) + rtw_enter_lps_core(rtwdev); + else + rtw_leave_lps_core(rtwdev); +} + +void rtw_enter_lps_irqsafe(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif) +{ + struct rtw_lps_conf *conf = &rtwdev->lps_conf; + + if (rtwvif->in_lps) + return; + + conf->mode = RTW_MODE_LPS; + conf->rtwvif = rtwvif; + rtwvif->in_lps = true; + + ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->lps_work, 0); +} + +void rtw_leave_lps_irqsafe(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif) +{ + struct rtw_lps_conf *conf = &rtwdev->lps_conf; + + if (!rtwvif->in_lps) + return; + + conf->mode = RTW_MODE_ACTIVE; + conf->rtwvif = rtwvif; + rtwvif->in_lps = false; + + ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->lps_work, 0); +} + +bool rtw_in_lps(struct rtw_dev *rtwdev) +{ + return rtw_flag_check(rtwdev, RTW_FLAG_LEISURE_PS); +} + +void rtw_enter_lps(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif) +{ + struct rtw_lps_conf *conf = &rtwdev->lps_conf; + + if (WARN_ON(!rtwvif)) + return; + + if (rtwvif->in_lps) + return; + + conf->mode = RTW_MODE_LPS; + conf->rtwvif = rtwvif; + rtwvif->in_lps = true; + + rtw_enter_lps_core(rtwdev); +} + +void rtw_leave_lps(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif) +{ + struct rtw_lps_conf *conf = &rtwdev->lps_conf; + + if (WARN_ON(!rtwvif)) + return; + + if (!rtwvif->in_lps) + return; + + conf->mode = RTW_MODE_ACTIVE; + conf->rtwvif = rtwvif; + rtwvif->in_lps = false; + + rtw_leave_lps_core(rtwdev); +} diff --git a/drivers/net/wireless/realtek/rtw88/ps.h b/drivers/net/wireless/realtek/rtw88/ps.h new file mode 100644 index 0000000..4006c6c --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/ps.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2018 Realtek Corporation. + */ + +#ifndef __RTW_PS_H_ +#define __RTW_PS_H_ + +#define RTW_LPS_THRESHOLD 2 + +int rtw_enter_ips(struct rtw_dev *rtwdev); +int rtw_leave_ips(struct rtw_dev *rtwdev); + +void rtw_lps_work(struct work_struct *work); +void rtw_enter_lps_irqsafe(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif); +void rtw_leave_lps_irqsafe(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif); +void rtw_enter_lps(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif); +void rtw_leave_lps(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif); +bool rtw_in_lps(struct rtw_dev *rtwdev); + +#endif diff --git a/drivers/net/wireless/realtek/rtw88/regd.c b/drivers/net/wireless/realtek/rtw88/regd.c new file mode 100644 index 0000000..2e8abc7 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/regd.c @@ -0,0 +1,391 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2018 Realtek Corporation. + */ + +#include "main.h" +#include "regd.h" +#include "debug.h" +#include "phy.h" + +#define COUNTRY_CHPLAN_ENT(_alpha2, _chplan, _txpwr_regd) \ + {.alpha2 = (_alpha2), \ + .chplan = (_chplan), \ + .txpwr_regd = (_txpwr_regd) \ + } + +/* If country code is not correctly defined in efuse, + * use worldwide country code and txpwr regd. + */ +static const struct rtw_regulatory rtw_defined_chplan = + COUNTRY_CHPLAN_ENT("00", RTW_CHPLAN_REALTEK_DEFINE, RTW_REGD_WW); + +static const struct rtw_regulatory all_chplan_map[] = { + COUNTRY_CHPLAN_ENT("AD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AF", RTW_CHPLAN_ETSI1_ETSI4, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AN", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AO", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AQ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AR", RTW_CHPLAN_FCC2_FCC7, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("AS", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("AT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AU", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("AW", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("AZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BB", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("BD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BH", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BJ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BN", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BO", RTW_CHPLAN_WORLD_FCC7, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("BR", RTW_CHPLAN_FCC2_FCC1, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("BS", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("BW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BY", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("BZ", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("CA", RTW_CHPLAN_IC1_IC2, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("CC", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CL", RTW_CHPLAN_WORLD_CHILE1, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("CM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CN", RTW_CHPLAN_WORLD_ETSI7, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CO", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("CR", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("CV", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CX", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CY", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("CZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("DE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("DJ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("DK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("DM", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("DO", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("DZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("EC", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("EE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("EG", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("EH", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ER", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ES", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ET", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("FI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("FJ", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("FK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("FM", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("FO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("FR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GB", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GD", RTW_CHPLAN_FCC1_FCC7, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("GE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GN", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GP", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GQ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GT", RTW_CHPLAN_FCC2_FCC7, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("GU", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("GW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("GY", RTW_CHPLAN_FCC1_NCC3, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("HK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("HM", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("HN", RTW_CHPLAN_WORLD_FCC5, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("HR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("HT", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("HU", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ID", RTW_CHPLAN_ETSI1_ETSI12, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("IE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("IL", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("IM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("IN", RTW_CHPLAN_WORLD_ETSI7, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("IQ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("IR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("IS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("IT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("JE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("JM", RTW_CHPLAN_WORLD_ETSI10, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("JO", RTW_CHPLAN_WORLD_ETSI8, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("JP", RTW_CHPLAN_MKK1_MKK1, RTW_REGD_MKK), + COUNTRY_CHPLAN_ENT("KE", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("KG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("KH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("KI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("KN", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("KR", RTW_CHPLAN_KCC1_KCC2, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("KW", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("KY", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("KZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LB", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LC", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("LI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LU", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LV", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("LY", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MA", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MC", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ME", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MF", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("MG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MH", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("MK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ML", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MN", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MP", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("MQ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MU", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MV", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MX", RTW_CHPLAN_FCC2_FCC7, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("MY", RTW_CHPLAN_WORLD_ETSI20, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("MZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NC", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NF", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NG", RTW_CHPLAN_WORLD_ETSI20, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NI", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("NL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NP", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NU", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("NZ", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("OM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("PA", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("PE", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("PF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("PG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("PH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("PK", RTW_CHPLAN_WORLD_ETSI10, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("PL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("PM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("PR", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("PT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("PW", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("PY", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("QA", RTW_CHPLAN_WORLD_ETSI10, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("RE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("RO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("RS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("RU", RTW_CHPLAN_WORLD_ETSI14, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("RW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SB", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SC", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("SE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SJ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SN", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("SR", RTW_CHPLAN_FCC2_FCC17, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("ST", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("SV", RTW_CHPLAN_WORLD_FCC3, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("SX", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("SZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TC", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TJ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TK", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TN", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TT", RTW_CHPLAN_ETSI1_ETSI4, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("TW", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("TZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("UA", RTW_CHPLAN_WORLD_ETSI3, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("UG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("US", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("UY", RTW_CHPLAN_WORLD_FCC3, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("UZ", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("VA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("VC", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("VE", RTW_CHPLAN_WORLD_FCC3, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("VI", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("VN", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("VU", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("WF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("WS", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC), + COUNTRY_CHPLAN_ENT("YE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("YT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ZA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ZM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), + COUNTRY_CHPLAN_ENT("ZW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI), +}; + +static void rtw_regd_apply_beaconing_flags(struct wiphy *wiphy, + enum nl80211_reg_initiator initiator) +{ + enum nl80211_band band; + struct ieee80211_supported_band *sband; + const struct ieee80211_reg_rule *reg_rule; + struct ieee80211_channel *ch; + unsigned int i; + + for (band = 0; band < NUM_NL80211_BANDS; band++) { + if (!wiphy->bands[band]) + continue; + + sband = wiphy->bands[band]; + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + + reg_rule = freq_reg_info(wiphy, + MHZ_TO_KHZ(ch->center_freq)); + if (IS_ERR(reg_rule)) + continue; + + ch->flags &= ~IEEE80211_CHAN_DISABLED; + + if (!(reg_rule->flags & NL80211_RRF_NO_IR)) + ch->flags &= ~IEEE80211_CHAN_NO_IR; + } + } +} + +static void rtw_regd_apply_hw_cap_flags(struct wiphy *wiphy) +{ + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + struct rtw_dev *rtwdev = hw->priv; + struct rtw_efuse *efuse = &rtwdev->efuse; + int i; + + if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_80)) + return; + + sband = wiphy->bands[NL80211_BAND_2GHZ]; + if (!sband) + goto out_5g; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + ch->flags |= IEEE80211_CHAN_NO_80MHZ; + } + +out_5g: + sband = wiphy->bands[NL80211_BAND_5GHZ]; + if (!sband) + return; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + ch->flags |= IEEE80211_CHAN_NO_80MHZ; + } +} + +static void rtw_regd_apply_world_flags(struct wiphy *wiphy, + enum nl80211_reg_initiator initiator) +{ + rtw_regd_apply_beaconing_flags(wiphy, initiator); +} + +static struct rtw_regulatory rtw_regd_find_reg_by_name(char *alpha2) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(all_chplan_map); i++) { + if (!memcmp(all_chplan_map[i].alpha2, alpha2, 2)) + return all_chplan_map[i]; + } + + return rtw_defined_chplan; +} + +static int rtw_regd_notifier_apply(struct rtw_dev *rtwdev, + struct wiphy *wiphy, + struct regulatory_request *request) +{ + if (request->initiator == NL80211_REGDOM_SET_BY_USER) + return 0; + rtwdev->regd = rtw_regd_find_reg_by_name(request->alpha2); + rtw_regd_apply_world_flags(wiphy, request->initiator); + + return 0; +} + +static int +rtw_regd_init_wiphy(struct rtw_regulatory *reg, struct wiphy *wiphy, + void (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request *request)) +{ + wiphy->reg_notifier = reg_notifier; + + wiphy->regulatory_flags &= ~REGULATORY_CUSTOM_REG; + wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG; + wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS; + + rtw_regd_apply_hw_cap_flags(wiphy); + + return 0; +} + +int rtw_regd_init(struct rtw_dev *rtwdev, + void (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request *request)) +{ + struct wiphy *wiphy = rtwdev->hw->wiphy; + + if (!wiphy) + return -EINVAL; + + rtwdev->regd = rtw_regd_find_reg_by_name(rtwdev->efuse.country_code); + rtw_regd_init_wiphy(&rtwdev->regd, wiphy, reg_notifier); + + return 0; +} + +void rtw_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) +{ + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct rtw_dev *rtwdev = hw->priv; + struct rtw_hal *hal = &rtwdev->hal; + + rtw_regd_notifier_apply(rtwdev, wiphy, request); + rtw_dbg(rtwdev, + "get alpha2 %c%c from initiator %d, mapping to chplan 0x%x, txregd %d\n", + request->alpha2[0], request->alpha2[1], request->initiator, + rtwdev->regd.chplan, rtwdev->regd.txpwr_regd); + + rtw_phy_set_tx_power_level(rtwdev, hal->current_channel); +} diff --git a/drivers/net/wireless/realtek/rtw88/regd.h b/drivers/net/wireless/realtek/rtw88/regd.h new file mode 100644 index 0000000..8316e8b --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/regd.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2018 Realtek Corporation. + */ + +#ifndef __RTW_REGD_H_ +#define __RTW_REGD_H_ + +#define IEEE80211_CHAN_NO_IBSS IEEE80211_CHAN_NO_IR +#define IEEE80211_CHAN_PASSIVE_SCAN IEEE80211_CHAN_NO_IR +enum rtw_chplan_id { + RTW_CHPLAN_WORLD_ETSI1 = 0x26, + RTW_CHPLAN_MKK1_MKK1 = 0x27, + RTW_CHPLAN_IC1_IC2 = 0x2B, + RTW_CHPLAN_WORLD_CHILE1 = 0x2D, + RTW_CHPLAN_WORLD_FCC3 = 0x30, + RTW_CHPLAN_WORLD_FCC5 = 0x32, + RTW_CHPLAN_FCC1_FCC7 = 0x34, + RTW_CHPLAN_WORLD_ETSI3 = 0x36, + RTW_CHPLAN_ETSI1_ETSI12 = 0x3D, + RTW_CHPLAN_KCC1_KCC2 = 0x3E, + RTW_CHPLAN_ETSI1_ETSI4 = 0x42, + RTW_CHPLAN_FCC1_NCC3 = 0x44, + RTW_CHPLAN_WORLD_ACMA1 = 0x45, + RTW_CHPLAN_WORLD_ETSI6 = 0x47, + RTW_CHPLAN_WORLD_ETSI7 = 0x48, + RTW_CHPLAN_WORLD_ETSI8 = 0x49, + RTW_CHPLAN_WORLD_ETSI10 = 0x51, + RTW_CHPLAN_WORLD_ETSI14 = 0x59, + RTW_CHPLAN_FCC2_FCC7 = 0x61, + RTW_CHPLAN_FCC2_FCC1 = 0x62, + RTW_CHPLAN_WORLD_FCC7 = 0x73, + RTW_CHPLAN_FCC2_FCC17 = 0x74, + RTW_CHPLAN_WORLD_ETSI20 = 0x75, + RTW_CHPLAN_FCC2_FCC11 = 0x76, + RTW_CHPLAN_REALTEK_DEFINE = 0x7f, +}; + +struct country_code_to_enum_rd { + u16 countrycode; + const char *iso_name; +}; + +enum country_code_type { + COUNTRY_CODE_FCC = 0, + COUNTRY_CODE_IC = 1, + COUNTRY_CODE_ETSI = 2, + COUNTRY_CODE_SPAIN = 3, + COUNTRY_CODE_FRANCE = 4, + COUNTRY_CODE_MKK = 5, + COUNTRY_CODE_MKK1 = 6, + COUNTRY_CODE_ISRAEL = 7, + COUNTRY_CODE_TELEC = 8, + COUNTRY_CODE_MIC = 9, + COUNTRY_CODE_GLOBAL_DOMAIN = 10, + COUNTRY_CODE_WORLD_WIDE_13 = 11, + COUNTRY_CODE_TELEC_NETGEAR = 12, + COUNTRY_CODE_WORLD_WIDE_13_5G_ALL = 13, + + /* new channel plan above this */ + COUNTRY_CODE_MAX +}; + +int rtw_regd_init(struct rtw_dev *rtwdev, + void (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request *request)); +void rtw_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request); +#endif diff --git a/drivers/net/wireless/realtek/rtw88/sec.c b/drivers/net/wireless/realtek/rtw88/sec.c new file mode 100644 index 0000000..59b6fce --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/sec.c @@ -0,0 +1,120 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2018 Realtek Corporation. + */ + +#include "main.h" +#include "sec.h" +#include "reg.h" + +int rtw_sec_get_free_cam(struct rtw_sec_desc *sec) +{ + /* if default key search is enabled, the first 4 cam entries + * are used to direct map to group key with its key->key_idx, so + * driver should use cam entries after 4 to install pairwise key + */ + if (sec->default_key_search) + return find_next_zero_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM, + RTW_SEC_DEFAULT_KEY_NUM); + + return find_first_zero_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM); +} + +void rtw_sec_write_cam(struct rtw_dev *rtwdev, + struct rtw_sec_desc *sec, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, + u8 hw_key_type, u8 hw_key_idx) +{ + struct rtw_cam_entry *cam = &sec->cam_table[hw_key_idx]; + u32 write_cmd; + u32 command; + u32 content; + u32 addr; + int i, j; + + set_bit(hw_key_idx, sec->cam_map); + cam->valid = true; + cam->group = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); + cam->hw_key_type = hw_key_type; + cam->key = key; + if (sta) + ether_addr_copy(cam->addr, sta->addr); + else + eth_broadcast_addr(cam->addr); + + write_cmd = RTW_SEC_CMD_WRITE_ENABLE | RTW_SEC_CMD_POLLING; + addr = hw_key_idx << RTW_SEC_CAM_ENTRY_SHIFT; + for (i = 5; i >= 0; i--) { + switch (i) { + case 0: + content = ((key->keyidx & 0x3)) | + ((hw_key_type & 0x7) << 2) | + (cam->group << 6) | + (cam->valid << 15) | + (cam->addr[0] << 16) | + (cam->addr[1] << 24); + break; + case 1: + content = (cam->addr[2]) | + (cam->addr[3] << 8) | + (cam->addr[4] << 16) | + (cam->addr[5] << 24); + break; + default: + j = (i - 2) << 2; + content = (key->key[j]) | + (key->key[j + 1] << 8) | + (key->key[j + 2] << 16) | + (key->key[j + 3] << 24); + break; + } + + command = write_cmd | (addr + i); + rtw_write32(rtwdev, RTW_SEC_WRITE_REG, content); + rtw_write32(rtwdev, RTW_SEC_CMD_REG, command); + } +} + +void rtw_sec_clear_cam(struct rtw_dev *rtwdev, + struct rtw_sec_desc *sec, + u8 hw_key_idx) +{ + struct rtw_cam_entry *cam = &sec->cam_table[hw_key_idx]; + u32 write_cmd; + u32 command; + u32 addr; + + clear_bit(hw_key_idx, sec->cam_map); + cam->valid = false; + cam->key = NULL; + eth_zero_addr(cam->addr); + + write_cmd = RTW_SEC_CMD_WRITE_ENABLE | RTW_SEC_CMD_POLLING; + addr = hw_key_idx << RTW_SEC_CAM_ENTRY_SHIFT; + command = write_cmd | addr; + rtw_write32(rtwdev, RTW_SEC_WRITE_REG, 0); + rtw_write32(rtwdev, RTW_SEC_CMD_REG, command); +} + +void rtw_sec_enable_sec_engine(struct rtw_dev *rtwdev) +{ + struct rtw_sec_desc *sec = &rtwdev->sec; + u16 ctrl_reg; + u16 sec_config; + + /* default use default key search for now */ + sec->default_key_search = true; + + ctrl_reg = rtw_read16(rtwdev, REG_CR); + ctrl_reg |= RTW_SEC_ENGINE_EN; + rtw_write16(rtwdev, REG_CR, ctrl_reg); + + sec_config = rtw_read16(rtwdev, RTW_SEC_CONFIG); + + sec_config |= RTW_SEC_TX_DEC_EN | RTW_SEC_RX_DEC_EN; + if (sec->default_key_search) + sec_config |= RTW_SEC_TX_UNI_USE_DK | RTW_SEC_RX_UNI_USE_DK | + RTW_SEC_TX_BC_USE_DK | RTW_SEC_RX_BC_USE_DK; + + rtw_write16(rtwdev, RTW_SEC_CONFIG, sec_config); +} diff --git a/drivers/net/wireless/realtek/rtw88/sec.h b/drivers/net/wireless/realtek/rtw88/sec.h new file mode 100644 index 0000000..f13b36a --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/sec.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2018 Realtek Corporation. + */ + +#ifndef __RTW_SEC_H_ +#define __RTW_SEC_H_ + +#define RTW_SEC_CMD_REG 0x670 +#define RTW_SEC_WRITE_REG 0x674 +#define RTW_SEC_READ_REG 0x678 +#define RTW_SEC_CONFIG 0x680 + +#define RTW_SEC_CAM_ENTRY_SHIFT 3 +#define RTW_SEC_DEFAULT_KEY_NUM 4 +#define RTW_SEC_CMD_WRITE_ENABLE BIT(16) +#define RTW_SEC_CMD_CLEAR BIT(30) +#define RTW_SEC_CMD_POLLING BIT(31) + +#define RTW_SEC_TX_UNI_USE_DK BIT(0) +#define RTW_SEC_RX_UNI_USE_DK BIT(1) +#define RTW_SEC_TX_DEC_EN BIT(2) +#define RTW_SEC_RX_DEC_EN BIT(3) +#define RTW_SEC_TX_BC_USE_DK BIT(6) +#define RTW_SEC_RX_BC_USE_DK BIT(7) + +#define RTW_SEC_ENGINE_EN BIT(9) + +int rtw_sec_get_free_cam(struct rtw_sec_desc *sec); +void rtw_sec_write_cam(struct rtw_dev *rtwdev, + struct rtw_sec_desc *sec, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, + u8 hw_key_type, u8 hw_key_idx); +void rtw_sec_clear_cam(struct rtw_dev *rtwdev, + struct rtw_sec_desc *sec, + u8 hw_key_idx); +void rtw_sec_enable_sec_engine(struct rtw_dev *rtwdev); + +#endif -- 2.7.4
