1 // SPDX-License-Identifier: ISC
8 mt792x_acpi_read(struct mt792x_dev *dev, u8 *method, u8 **tbl, u32 *len)  in mt792x_acpi_read()  argument
11 	struct mt76_dev *mdev = &dev->mt76;  in mt792x_acpi_read()
18 	root = ACPI_HANDLE(mdev->dev);  in mt792x_acpi_read()
20 		return -EOPNOTSUPP;  in mt792x_acpi_read()
24 		return -EIO;  in mt792x_acpi_read()
28 		return -EIO;  in mt792x_acpi_read()
31 	if (sar_root->type != ACPI_TYPE_PACKAGE ||  in mt792x_acpi_read()
32 	    sar_root->package.count < 4 ||  in mt792x_acpi_read()
33 	    sar_root->package.elements[0].type != ACPI_TYPE_INTEGER) {  in mt792x_acpi_read()
34 		dev_err(mdev->dev, "sar cnt = %d\n",  in mt792x_acpi_read()
35 			sar_root->package.count);  in mt792x_acpi_read()
36 		ret = -EINVAL;  in mt792x_acpi_read()
41 		*tbl = devm_kzalloc(mdev->dev, sar_root->package.count,  in mt792x_acpi_read()
44 			ret = -ENOMEM;  in mt792x_acpi_read()
49 	if (len)  in mt792x_acpi_read()
50 		*len = sar_root->package.count;  in mt792x_acpi_read()
52 	for (i = 0; i < sar_root->package.count; i++) {  in mt792x_acpi_read()
53 		union acpi_object *sar_unit = &sar_root->package.elements[i];  in mt792x_acpi_read()
55 		if (sar_unit->type != ACPI_TYPE_INTEGER)  in mt792x_acpi_read()
58 		*(*tbl + i) = (u8)sar_unit->integer.value;  in mt792x_acpi_read()
61 	ret = i == sar_root->package.count ? 0 : -EINVAL;  in mt792x_acpi_read()
82 	int len, ret, sarlen, prelen, tblcnt;  in mt792x_asar_acpi_read_mtds()  local
85 	ret = mt792x_acpi_read(dev, MT792x_ACPI_MTDS, table, &len);  in mt792x_asar_acpi_read_mtds()
92 		enable = ((struct mt792x_asar_dyn *)*table)->enable;  in mt792x_asar_acpi_read_mtds()
97 		enable = ((struct mt792x_asar_dyn_v2 *)*table)->enable;  in mt792x_asar_acpi_read_mtds()
102 		return -EINVAL;  in mt792x_asar_acpi_read_mtds()
105 	tblcnt = (len - prelen) / sarlen;  in mt792x_asar_acpi_read_mtds()
108 		return -EINVAL;  in mt792x_asar_acpi_read_mtds()
117 	int len, ret, sarlen, prelen, tblcnt;  in mt792x_asar_acpi_read_mtgs()  local
119 	ret = mt792x_acpi_read(dev, MT792x_ACPI_MTGS, table, &len);  in mt792x_asar_acpi_read_mtgs()
134 		return -EINVAL;  in mt792x_asar_acpi_read_mtgs()
137 	tblcnt = (len - prelen) / sarlen;  in mt792x_asar_acpi_read_mtgs()
139 		return -EINVAL;  in mt792x_asar_acpi_read_mtgs()
148 	int len, ret;  in mt792x_asar_acpi_read_mtfg()  local
150 	ret = mt792x_acpi_read(dev, MT792x_ACPI_MTFG, table, &len);  in mt792x_asar_acpi_read_mtfg()
154 	if (len < MT792x_ASAR_MIN_FG)  in mt792x_asar_acpi_read_mtfg()
155 		return -EINVAL;  in mt792x_asar_acpi_read_mtfg()
165 	asar = devm_kzalloc(dev->mt76.dev, sizeof(*asar), GFP_KERNEL);  in mt792x_init_acpi_sar()
167 		return -ENOMEM;  in mt792x_init_acpi_sar()
169 	mt792x_asar_acpi_read_mtcl(dev, (u8 **)&asar->countrylist, &asar->ver);  in mt792x_init_acpi_sar()
172 	ret = mt792x_asar_acpi_read_mtds(dev, (u8 **)&asar->dyn, asar->ver);  in mt792x_init_acpi_sar()
174 		devm_kfree(dev->mt76.dev, asar->dyn);  in mt792x_init_acpi_sar()
175 		devm_kfree(dev->mt76.dev, asar->countrylist);  in mt792x_init_acpi_sar()
176 		devm_kfree(dev->mt76.dev, asar);  in mt792x_init_acpi_sar()
182 	ret = mt792x_asar_acpi_read_mtgs(dev, (u8 **)&asar->geo, asar->ver);  in mt792x_init_acpi_sar()
184 		devm_kfree(dev->mt76.dev, asar->geo);  in mt792x_init_acpi_sar()
185 		asar->geo = NULL;  in mt792x_init_acpi_sar()
189 	ret = mt792x_asar_acpi_read_mtfg(dev, (u8 **)&asar->fg);  in mt792x_init_acpi_sar()
191 		devm_kfree(dev->mt76.dev, asar->fg);  in mt792x_init_acpi_sar()
192 		asar->fg = NULL;  in mt792x_init_acpi_sar()
194 	dev->phy.acpisar = asar;  in mt792x_init_acpi_sar()
204 	struct mt792x_acpi_sar *asar = phy->acpisar;  in mt792x_asar_get_geo_pwr()
207 	u8 idx, max;  in mt792x_asar_get_geo_pwr()  local
209 	if (!asar->geo)  in mt792x_asar_get_geo_pwr()
212 	switch (phy->mt76->dev->region) {  in mt792x_asar_get_geo_pwr()
224 	if (asar->ver == 1) {  in mt792x_asar_get_geo_pwr()
225 		band_pwr = &asar->geo->tbl[idx].band[0];  in mt792x_asar_get_geo_pwr()
226 		max = ARRAY_SIZE(asar->geo->tbl[idx].band);  in mt792x_asar_get_geo_pwr()
228 		band_pwr = &asar->geo_v2->tbl[idx].band[0];  in mt792x_asar_get_geo_pwr()
229 		max = ARRAY_SIZE(asar->geo_v2->tbl[idx].band);  in mt792x_asar_get_geo_pwr()
246 	if (idx >= max)  in mt792x_asar_get_geo_pwr()
249 	geo_power = (band_pwr + idx)->pwr;  in mt792x_asar_get_geo_pwr()
250 	dyn_power += (band_pwr + idx)->offset;  in mt792x_asar_get_geo_pwr()
260 	const struct cfg80211_sar_capa *capa = phy->mt76->hw->wiphy->sar_capa;  in mt792x_asar_range_pwr()
261 	struct mt792x_acpi_sar *asar = phy->acpisar;  in mt792x_asar_range_pwr()
262 	u8 *limit, band, max;  in mt792x_asar_range_pwr()  local
267 	if (asar->ver == 1) {  in mt792x_asar_range_pwr()
268 		limit = &asar->dyn->tbl[0].frp[0];  in mt792x_asar_range_pwr()
269 		max = ARRAY_SIZE(asar->dyn->tbl[0].frp);  in mt792x_asar_range_pwr()
271 		limit = &asar->dyn_v2->tbl[0].frp[0];  in mt792x_asar_range_pwr()
272 		max = ARRAY_SIZE(asar->dyn_v2->tbl[0].frp);  in mt792x_asar_range_pwr()
275 	if (idx >= max)  in mt792x_asar_range_pwr()
278 	if (range->start_freq >= 5945)  in mt792x_asar_range_pwr()
280 	else if (range->start_freq >= 5150)  in mt792x_asar_range_pwr()
290 	const struct cfg80211_sar_capa *capa = phy->mt76->hw->wiphy->sar_capa;  in mt792x_init_acpi_sar_power()
293 	if (!phy->acpisar)  in mt792x_init_acpi_sar_power()
300 	for (i = 0; i < capa->num_freq_ranges; i++) {  in mt792x_init_acpi_sar_power()
301 		struct mt76_freq_range_power *frp = &phy->mt76->frp[i];  in mt792x_init_acpi_sar_power()
303 		frp->range = set_default ? &capa->freq_ranges[i] : frp->range;  in mt792x_init_acpi_sar_power()
304 		if (!frp->range)  in mt792x_init_acpi_sar_power()
307 		frp->power = min_t(s8, set_default ? 127 : frp->power,  in mt792x_init_acpi_sar_power()
308 				   mt792x_asar_range_pwr(phy, frp->range, i));  in mt792x_init_acpi_sar_power()
317 	struct mt792x_acpi_sar *acpisar = phy->acpisar;  in mt792x_acpi_get_flags()
332 	fg = acpisar->fg;  in mt792x_acpi_get_flags()
339 	for (i = 0; i < fg->nr_flag; i++) {  in mt792x_acpi_get_flags()
341 			if (fg->flag[i] == map[j].acpi_idx) {  in mt792x_acpi_get_flags()
357 	if (cl->cl6g[row] & BIT(column))  in mt792x_acpi_get_mtcl_map()
358 		config |= (cl->mode_6g & 0x3) << 2;  in mt792x_acpi_get_mtcl_map()
359 	if (cl->version > 1 && cl->cl5g9[row] & BIT(column))  in mt792x_acpi_get_mtcl_map()
360 		config |= (cl->mode_5g9 & 0x3);  in mt792x_acpi_get_mtcl_map()
379 	struct mt792x_acpi_sar *sar = phy->acpisar;  in mt792x_acpi_get_mtcl_conf()
386 	cl = sar->countrylist;  in mt792x_acpi_get_mtcl_conf()
391 		col = 7 - i % 8;  in mt792x_acpi_get_mtcl_conf()