diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 79 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi-tlv.c | 49 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi-tlv.h | 27 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.h | 3 |
9 files changed, 178 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 153c4a27d78e..af68eb5d0776 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -973,6 +973,11 @@ struct ath10k { u32 low_5ghz_chan; u32 high_5ghz_chan; bool ani_enabled; + u32 sys_cap_info; + + /* protected by data_lock */ + bool hw_rfkill_on; + /* protected by conf_mutex */ u8 ps_state_enable; diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index c415e971735b..55849173e55d 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -155,6 +155,9 @@ const struct ath10k_hw_values qca6174_values = { .num_target_ce_config_wlan = 7, .ce_desc_meta_data_mask = 0xFFFC, .ce_desc_meta_data_lsb = 2, + .rfkill_pin = 16, + .rfkill_cfg = 0, + .rfkill_on_level = 1, }; const struct ath10k_hw_values qca99x0_values = { diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 2ae57c1de7b5..35a362329a4f 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -379,6 +379,9 @@ struct ath10k_hw_values { u8 num_target_ce_config_wlan; u16 ce_desc_meta_data_mask; u8 ce_desc_meta_data_lsb; + u32 rfkill_pin; + u32 rfkill_cfg; + bool rfkill_on_level; }; extern const struct ath10k_hw_values qca988x_values; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index caea4c37c073..3d2c8fcba952 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -12,6 +12,7 @@ #include <linux/etherdevice.h> #include <linux/acpi.h> #include <linux/of.h> +#include <linux/bitfield.h> #include "hif.h" #include "core.h" @@ -4754,6 +4755,63 @@ static int __ath10k_fetch_bb_timing_dt(struct ath10k *ar, return 0; } +static int ath10k_mac_rfkill_config(struct ath10k *ar) +{ + u32 param; + int ret; + + if (ar->hw_values->rfkill_pin == 0) { + ath10k_warn(ar, "ath10k does not support hardware rfkill with this device\n"); + return -EOPNOTSUPP; + } + + ath10k_dbg(ar, ATH10K_DBG_MAC, + "mac rfkill_pin %d rfkill_cfg %d rfkill_on_level %d", + ar->hw_values->rfkill_pin, ar->hw_values->rfkill_cfg, + ar->hw_values->rfkill_on_level); + + param = FIELD_PREP(WMI_TLV_RFKILL_CFG_RADIO_LEVEL, + ar->hw_values->rfkill_on_level) | + FIELD_PREP(WMI_TLV_RFKILL_CFG_GPIO_PIN_NUM, + ar->hw_values->rfkill_pin) | + FIELD_PREP(WMI_TLV_RFKILL_CFG_PIN_AS_GPIO, + ar->hw_values->rfkill_cfg); + + ret = ath10k_wmi_pdev_set_param(ar, + ar->wmi.pdev_param->rfkill_config, + param); + if (ret) { + ath10k_warn(ar, + "failed to set rfkill config 0x%x: %d\n", + param, ret); + return ret; + } + return 0; +} + +int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable) +{ + enum wmi_tlv_rfkill_enable_radio param; + int ret; + + if (enable) + param = WMI_TLV_RFKILL_ENABLE_RADIO_ON; + else + param = WMI_TLV_RFKILL_ENABLE_RADIO_OFF; + + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac rfkill enable %d", param); + + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->rfkill_enable, + param); + if (ret) { + ath10k_warn(ar, "failed to set rfkill enable param %d: %d\n", + param, ret); + return ret; + } + + return 0; +} + static int ath10k_start(struct ieee80211_hw *hw) { struct ath10k *ar = hw->priv; @@ -4788,6 +4846,16 @@ static int ath10k_start(struct ieee80211_hw *hw) goto err; } + spin_lock_bh(&ar->data_lock); + + if (ar->hw_rfkill_on) { + ar->hw_rfkill_on = false; + spin_unlock_bh(&ar->data_lock); + goto err; + } + + spin_unlock_bh(&ar->data_lock); + ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL); if (ret) { ath10k_err(ar, "Could not init hif: %d\n", ret); @@ -4801,6 +4869,14 @@ static int ath10k_start(struct ieee80211_hw *hw) goto err_power_down; } + if (ar->sys_cap_info & WMI_TLV_SYS_CAP_INFO_RFKILL) { + ret = ath10k_mac_rfkill_config(ar); + if (ret && ret != -EOPNOTSUPP) { + ath10k_warn(ar, "failed to configure rfkill: %d", ret); + goto err_core_stop; + } + } + param = ar->wmi.pdev_param->pmf_qos; ret = ath10k_wmi_pdev_set_param(ar, param, 1); if (ret) { @@ -4960,7 +5036,8 @@ static void ath10k_stop(struct ieee80211_hw *hw) mutex_lock(&ar->conf_mutex); if (ar->state != ATH10K_STATE_OFF) { - ath10k_halt(ar); + if (!ar->hw_rfkill_on) + ath10k_halt(ar); ar->state = ATH10K_STATE_OFF; } mutex_unlock(&ar->conf_mutex); diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h index 1fe84948b868..98d83a26ea60 100644 --- a/drivers/net/wireless/ath/ath10k/mac.h +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -72,6 +72,7 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar, u8 tid); int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val); void ath10k_mac_wait_tx_complete(struct ath10k *ar); +int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable); static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif, struct sk_buff *skb) diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 2432a7434289..69a1ec53df29 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -409,6 +409,49 @@ static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar, return 0; } +static void ath10k_wmi_tlv_event_rfkill_state_change(struct ath10k *ar, + struct sk_buff *skb) +{ + const struct wmi_tlv_rfkill_state_change_ev *ev; + const void **tb; + bool radio; + int ret; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, + "failed to parse rfkill state change event: %d\n", + ret); + return; + } + + ev = tb[WMI_TLV_TAG_STRUCT_RFKILL_EVENT]; + if (!ev) { + kfree(tb); + return; + } + + ath10k_dbg(ar, ATH10K_DBG_MAC, + "wmi tlv rfkill state change gpio %d type %d radio_state %d\n", + __le32_to_cpu(ev->gpio_pin_num), + __le32_to_cpu(ev->int_type), + __le32_to_cpu(ev->radio_state)); + + radio = (__le32_to_cpu(ev->radio_state) == WMI_TLV_RFKILL_RADIO_STATE_ON); + + spin_lock_bh(&ar->data_lock); + + if (!radio) + ar->hw_rfkill_on = true; + + spin_unlock_bh(&ar->data_lock); + + /* notify cfg80211 radio state change */ + ath10k_mac_rfkill_enable_radio(ar, radio); + wiphy_rfkill_set_hw_state(ar->hw->wiphy, !radio); +} + static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar, struct sk_buff *skb) { @@ -629,6 +672,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_TLV_TX_PAUSE_EVENTID: ath10k_wmi_tlv_event_tx_pause(ar, skb); break; + case WMI_TLV_RFKILL_STATE_CHANGE_EVENTID: + ath10k_wmi_tlv_event_rfkill_state_change(ar, skb); + break; case WMI_TLV_PDEV_TEMPERATURE_EVENTID: ath10k_wmi_tlv_event_temperature(ar, skb); break; @@ -1215,6 +1261,7 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar, arg->num_mem_reqs = ev->num_mem_reqs; arg->service_map = svc_bmap; arg->service_map_len = ath10k_wmi_tlv_len(svc_bmap); + arg->sys_cap_info = ev->sys_cap_info; ret = ath10k_wmi_tlv_iter(ar, mem_reqs, ath10k_wmi_tlv_len(mem_reqs), ath10k_wmi_tlv_parse_mem_reqs, arg); @@ -4214,6 +4261,8 @@ static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = { .wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED, .arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED, .arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED, + .rfkill_config = WMI_TLV_PDEV_PARAM_HW_RFKILL_CONFIG, + .rfkill_enable = WMI_TLV_PDEV_PARAM_RFKILL_ENABLE, }; static struct wmi_peer_param_map wmi_tlv_peer_param_map = { diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 5a85f2eedfe0..4972dc12991c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -7,6 +7,8 @@ #ifndef _WMI_TLV_H #define _WMI_TLV_H +#include <linux/bitops.h> + #define WMI_TLV_CMD(grp_id) (((grp_id) << 12) | 0x1) #define WMI_TLV_EV(grp_id) (((grp_id) << 12) | 0x1) #define WMI_TLV_CMD_UNSUPPORTED 0 @@ -2276,6 +2278,31 @@ struct wmi_tlv_tdls_peer_event { __le32 vdev_id; } __packed; +enum wmi_tlv_sys_cap_info_flags { + WMI_TLV_SYS_CAP_INFO_RXTX_LED = BIT(0), + WMI_TLV_SYS_CAP_INFO_RFKILL = BIT(1), +}; + +#define WMI_TLV_RFKILL_CFG_GPIO_PIN_NUM GENMASK(5, 0) +#define WMI_TLV_RFKILL_CFG_RADIO_LEVEL BIT(6) +#define WMI_TLV_RFKILL_CFG_PIN_AS_GPIO GENMASK(10, 7) + +enum wmi_tlv_rfkill_enable_radio { + WMI_TLV_RFKILL_ENABLE_RADIO_ON = 0, + WMI_TLV_RFKILL_ENABLE_RADIO_OFF = 1, +}; + +enum wmi_tlv_rfkill_radio_state { + WMI_TLV_RFKILL_RADIO_STATE_OFF = 1, + WMI_TLV_RFKILL_RADIO_STATE_ON = 2, +}; + +struct wmi_tlv_rfkill_state_change_ev { + __le32 gpio_pin_num; + __le32 int_type; + __le32 radio_state; +}; + void ath10k_wmi_tlv_attach(struct ath10k *ar); enum wmi_nlo_auth_algorithm { diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 59d2d2a975df..f0ab11556dc2 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -5412,6 +5412,12 @@ ath10k_wmi_10x_op_pull_svc_rdy_ev(struct ath10k *ar, struct sk_buff *skb, arg->service_map = ev->wmi_service_bitmap; arg->service_map_len = sizeof(ev->wmi_service_bitmap); + /* Deliberately skipping ev->sys_cap_info as WMI and WMI-TLV have + * different values. We would need a translation to handle that, + * but as we don't currently need anything from sys_cap_info from + * WMI interface (only from WMI-TLV) safest it to skip it. + */ + n = min_t(size_t, __le32_to_cpu(arg->num_mem_reqs), ARRAY_SIZE(arg->mem_reqs)); for (i = 0; i < n; i++) @@ -5465,9 +5471,12 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) ar->high_2ghz_chan = __le32_to_cpu(arg.high_2ghz_chan); ar->low_5ghz_chan = __le32_to_cpu(arg.low_5ghz_chan); ar->high_5ghz_chan = __le32_to_cpu(arg.high_5ghz_chan); + ar->sys_cap_info = __le32_to_cpu(arg.sys_cap_info); ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ", arg.service_map, arg.service_map_len); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sys_cap_info 0x%x\n", + ar->sys_cap_info); if (ar->num_rf_chains > ar->max_spatial_stream) { ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n", diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index d9d53e503c54..74adce1dd3a9 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -3788,6 +3788,8 @@ struct wmi_pdev_param_map { u32 arp_srcaddr; u32 arp_dstaddr; u32 enable_btcoex; + u32 rfkill_config; + u32 rfkill_enable; }; #define WMI_PDEV_PARAM_UNSUPPORTED 0 @@ -6875,6 +6877,7 @@ struct wmi_svc_rdy_ev_arg { __le32 high_2ghz_chan; __le32 low_5ghz_chan; __le32 high_5ghz_chan; + __le32 sys_cap_info; const __le32 *service_map; size_t service_map_len; const struct wlan_host_mem_req *mem_reqs[WMI_MAX_MEM_REQS]; |