obj-$(CONFIG_MT7925E) += mt7925e.o
obj-$(CONFIG_MT7925U) += mt7925u.o
-mt7925-common-y := mac.o mcu.o main.o init.o debugfs.o
+mt7925-common-y := mac.o mcu.o regd.o main.o init.o debugfs.o
mt7925-common-$(CONFIG_NL80211_TESTMODE) += testmode.o
mt7925e-y := pci.o pci_mac.o pci_mcu.o
mt7925u-y := usb.o
#include <linux/thermal.h>
#include <linux/firmware.h>
#include "mt7925.h"
+#include "regd.h"
#include "mac.h"
#include "mcu.h"
return PTR_ERR_OR_ZERO(hwmon);
}
-void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2)
-{
- struct mt792x_phy *phy = &dev->phy;
- struct mt7925_clc_rule_v2 *rule;
- struct mt7925_clc *clc;
- bool old = dev->has_eht, new = true;
- u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2);
- u8 *pos;
-
- if (mtcl_conf != MT792X_ACPI_MTCL_INVALID &&
- (((mtcl_conf >> 4) & 0x3) == 0)) {
- new = false;
- goto out;
- }
-
- if (!phy->clc[MT792x_CLC_BE_CTRL])
- goto out;
-
- clc = (struct mt7925_clc *)phy->clc[MT792x_CLC_BE_CTRL];
- pos = clc->data;
-
- while (1) {
- rule = (struct mt7925_clc_rule_v2 *)pos;
-
- if (rule->alpha2[0] == alpha2[0] &&
- rule->alpha2[1] == alpha2[1]) {
- new = false;
- break;
- }
-
- /* Check the last one */
- if (rule->flag & BIT(0))
- break;
-
- pos += sizeof(*rule);
- }
-
-out:
- if (old == new)
- return;
-
- dev->has_eht = new;
- mt7925_set_stream_he_eht_caps(phy);
-}
-
-static void
-mt7925_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev)
-{
-#define IS_UNII_INVALID(idx, sfreq, efreq, cfreq) \
- (!(dev->phy.clc_chan_conf & BIT(idx)) && (cfreq) >= (sfreq) && (cfreq) <= (efreq))
-#define MT7925_UNII_59G_IS_VALID 0x1
-#define MT7925_UNII_6G_IS_VALID 0x1e
- struct ieee80211_supported_band *sband;
- struct mt76_dev *mdev = &dev->mt76;
- struct ieee80211_channel *ch;
- u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, mdev->alpha2);
- int i;
-
- if (mtcl_conf != MT792X_ACPI_MTCL_INVALID) {
- if ((mtcl_conf & 0x3) == 0)
- dev->phy.clc_chan_conf &= ~MT7925_UNII_59G_IS_VALID;
- if (((mtcl_conf >> 2) & 0x3) == 0)
- dev->phy.clc_chan_conf &= ~MT7925_UNII_6G_IS_VALID;
- }
-
- sband = wiphy->bands[NL80211_BAND_5GHZ];
- if (!sband)
- return;
-
- for (i = 0; i < sband->n_channels; i++) {
- ch = &sband->channels[i];
-
- /* UNII-4 */
- if (IS_UNII_INVALID(0, 5845, 5925, ch->center_freq))
- ch->flags |= IEEE80211_CHAN_DISABLED;
- }
-
- sband = wiphy->bands[NL80211_BAND_6GHZ];
- if (!sband)
- return;
-
- for (i = 0; i < sband->n_channels; i++) {
- ch = &sband->channels[i];
-
- /* UNII-5/6/7/8 */
- if (IS_UNII_INVALID(1, 5925, 6425, ch->center_freq) ||
- IS_UNII_INVALID(2, 6425, 6525, ch->center_freq) ||
- IS_UNII_INVALID(3, 6525, 6875, ch->center_freq) ||
- IS_UNII_INVALID(4, 6875, 7125, ch->center_freq))
- ch->flags |= IEEE80211_CHAN_DISABLED;
- }
-}
-
-void mt7925_regd_update(struct mt792x_dev *dev)
-{
- struct mt76_dev *mdev = &dev->mt76;
- struct ieee80211_hw *hw = mdev->hw;
- struct wiphy *wiphy = hw->wiphy;
-
- if (!dev->regd_change)
- return;
-
- mt7925_mcu_set_clc(dev, mdev->alpha2, dev->country_ie_env);
- mt7925_regd_channel_update(wiphy, dev);
- mt7925_mcu_set_channel_domain(hw->priv);
- mt7925_set_tx_sar_pwr(hw, NULL);
- dev->regd_change = false;
-}
-EXPORT_SYMBOL_GPL(mt7925_regd_update);
-
-static void
-mt7925_regd_notifier(struct wiphy *wiphy,
- struct regulatory_request *req)
-{
- struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
- struct mt792x_dev *dev = mt792x_hw_dev(hw);
- struct mt76_dev *mdev = &dev->mt76;
- struct mt76_connac_pm *pm = &dev->pm;
-
- /* allow world regdom at the first boot only */
- if (!memcmp(req->alpha2, "00", 2) &&
- mdev->alpha2[0] && mdev->alpha2[1])
- return;
-
- /* do not need to update the same country twice */
- if (!memcmp(req->alpha2, mdev->alpha2, 2) &&
- dev->country_ie_env == req->country_ie_env)
- return;
-
- memcpy(mdev->alpha2, req->alpha2, 2);
- mdev->region = req->dfs_region;
- dev->country_ie_env = req->country_ie_env;
- dev->regd_change = true;
-
- if (pm->suspended)
- return;
-
- dev->regd_in_progress = true;
- mt792x_mutex_acquire(dev);
- mt7925_regd_update(dev);
- mt792x_mutex_release(dev);
- dev->regd_in_progress = false;
- wake_up(&dev->wait);
-}
-
static void mt7925_mac_init_basic_rates(struct mt792x_dev *dev)
{
int i;
#include <linux/ctype.h>
#include <net/ipv6.h>
#include "mt7925.h"
+#include "regd.h"
#include "mcu.h"
#include "mac.h"
int mt7925_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
u8 bit_op, u32 bit_map);
-void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2);
-void mt7925_regd_update(struct mt792x_dev *dev);
int mt7925_mac_init(struct mt792x_dev *dev);
int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
#include "mt7925.h"
#include "mac.h"
#include "mcu.h"
+#include "regd.h"
#include "../dma.h"
static const struct pci_device_id mt7925_pci_device_table[] = {
--- /dev/null
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/* Copyright (C) 2025 MediaTek Inc. */
+
+#include "mt7925.h"
+#include "regd.h"
+#include "mcu.h"
+
+void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2)
+{
+ struct mt792x_phy *phy = &dev->phy;
+ struct mt7925_clc_rule_v2 *rule;
+ struct mt7925_clc *clc;
+ bool old = dev->has_eht, new = true;
+ u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2);
+ u8 *pos;
+
+ if (mtcl_conf != MT792X_ACPI_MTCL_INVALID &&
+ (((mtcl_conf >> 4) & 0x3) == 0)) {
+ new = false;
+ goto out;
+ }
+
+ if (!phy->clc[MT792x_CLC_BE_CTRL])
+ goto out;
+
+ clc = (struct mt7925_clc *)phy->clc[MT792x_CLC_BE_CTRL];
+ pos = clc->data;
+
+ while (1) {
+ rule = (struct mt7925_clc_rule_v2 *)pos;
+
+ if (rule->alpha2[0] == alpha2[0] &&
+ rule->alpha2[1] == alpha2[1]) {
+ new = false;
+ break;
+ }
+
+ /* Check the last one */
+ if (rule->flag & BIT(0))
+ break;
+
+ pos += sizeof(*rule);
+ }
+
+out:
+ if (old == new)
+ return;
+
+ dev->has_eht = new;
+ mt7925_set_stream_he_eht_caps(phy);
+}
+
+static void
+mt7925_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev)
+{
+#define IS_UNII_INVALID(idx, sfreq, efreq, cfreq) \
+ (!(dev->phy.clc_chan_conf & BIT(idx)) && (cfreq) >= (sfreq) && (cfreq) <= (efreq))
+#define MT7925_UNII_59G_IS_VALID 0x1
+#define MT7925_UNII_6G_IS_VALID 0x1e
+ struct ieee80211_supported_band *sband;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct ieee80211_channel *ch;
+ u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, mdev->alpha2);
+ int i;
+
+ if (mtcl_conf != MT792X_ACPI_MTCL_INVALID) {
+ if ((mtcl_conf & 0x3) == 0)
+ dev->phy.clc_chan_conf &= ~MT7925_UNII_59G_IS_VALID;
+ if (((mtcl_conf >> 2) & 0x3) == 0)
+ dev->phy.clc_chan_conf &= ~MT7925_UNII_6G_IS_VALID;
+ }
+
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
+ if (!sband)
+ return;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+
+ /* UNII-4 */
+ if (IS_UNII_INVALID(0, 5845, 5925, ch->center_freq))
+ ch->flags |= IEEE80211_CHAN_DISABLED;
+ }
+
+ sband = wiphy->bands[NL80211_BAND_6GHZ];
+ if (!sband)
+ return;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+
+ /* UNII-5/6/7/8 */
+ if (IS_UNII_INVALID(1, 5925, 6425, ch->center_freq) ||
+ IS_UNII_INVALID(2, 6425, 6525, ch->center_freq) ||
+ IS_UNII_INVALID(3, 6525, 6875, ch->center_freq) ||
+ IS_UNII_INVALID(4, 6875, 7125, ch->center_freq))
+ ch->flags |= IEEE80211_CHAN_DISABLED;
+ }
+}
+
+void mt7925_regd_update(struct mt792x_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ struct ieee80211_hw *hw = mdev->hw;
+ struct wiphy *wiphy = hw->wiphy;
+
+ if (!dev->regd_change)
+ return;
+
+ mt7925_mcu_set_clc(dev, mdev->alpha2, dev->country_ie_env);
+ mt7925_regd_channel_update(wiphy, dev);
+ mt7925_mcu_set_channel_domain(hw->priv);
+ mt7925_set_tx_sar_pwr(hw, NULL);
+ dev->regd_change = false;
+}
+EXPORT_SYMBOL_GPL(mt7925_regd_update);
+
+void mt7925_regd_notifier(struct wiphy *wiphy, struct regulatory_request *req)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_connac_pm *pm = &dev->pm;
+
+ /* allow world regdom at the first boot only */
+ if (!memcmp(req->alpha2, "00", 2) &&
+ mdev->alpha2[0] && mdev->alpha2[1])
+ return;
+
+ /* do not need to update the same country twice */
+ if (!memcmp(req->alpha2, mdev->alpha2, 2) &&
+ dev->country_ie_env == req->country_ie_env)
+ return;
+
+ memcpy(mdev->alpha2, req->alpha2, 2);
+ mdev->region = req->dfs_region;
+ dev->country_ie_env = req->country_ie_env;
+ dev->regd_change = true;
+
+ if (pm->suspended)
+ return;
+
+ dev->regd_in_progress = true;
+ mt792x_mutex_acquire(dev);
+ mt7925_regd_update(dev);
+ mt792x_mutex_release(dev);
+ dev->regd_in_progress = false;
+ wake_up(&dev->wait);
+}
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/* Copyright (C) 2025 MediaTek Inc. */
+
+#ifndef __MT7925_REGD_H
+#define __MT7925_REGD_H
+
+#include "mt7925.h"
+
+void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2);
+void mt7925_regd_update(struct mt792x_dev *dev);
+void mt7925_regd_notifier(struct wiphy *wiphy, struct regulatory_request *req);
+
+#endif
+
projects / thirdparty / kernel / linux.git / commitdiff
