1 // SPDX-License-Identifier: ISC
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()
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()
94 		enable = ((struct mt792x_asar_dyn *)*table)->enable;  in mt792x_asar_acpi_read_mtds()
99 		enable = ((struct mt792x_asar_dyn_v2 *)*table)->enable;  in mt792x_asar_acpi_read_mtds()
104 		return -EINVAL;  in mt792x_asar_acpi_read_mtds()
107 	tblcnt = (len - prelen) / sarlen;  in mt792x_asar_acpi_read_mtds()
110 		return -EINVAL;  in mt792x_asar_acpi_read_mtds()
136 		return -EINVAL;  in mt792x_asar_acpi_read_mtgs()
139 	tblcnt = (len - prelen) / sarlen;  in mt792x_asar_acpi_read_mtgs()
141 		return -EINVAL;  in mt792x_asar_acpi_read_mtgs()
157 		return -EINVAL;  in mt792x_asar_acpi_read_mtfg()
167 	asar = devm_kzalloc(dev->mt76.dev, sizeof(*asar), GFP_KERNEL);  in mt792x_init_acpi_sar()
169 		return -ENOMEM;  in mt792x_init_acpi_sar()
171 	ret = mt792x_asar_acpi_read_mtcl(dev, (u8 **)&asar->countrylist, &asar->ver);  in mt792x_init_acpi_sar()
173 		devm_kfree(dev->mt76.dev, asar->countrylist);  in mt792x_init_acpi_sar()
174 		asar->countrylist = NULL;  in mt792x_init_acpi_sar()
177 	ret = mt792x_asar_acpi_read_mtds(dev, (u8 **)&asar->dyn, asar->ver);  in mt792x_init_acpi_sar()
179 		devm_kfree(dev->mt76.dev, asar->dyn);  in mt792x_init_acpi_sar()
180 		asar->dyn = NULL;  in mt792x_init_acpi_sar()
184 	ret = mt792x_asar_acpi_read_mtgs(dev, (u8 **)&asar->geo, asar->ver);  in mt792x_init_acpi_sar()
186 		devm_kfree(dev->mt76.dev, asar->geo);  in mt792x_init_acpi_sar()
187 		asar->geo = NULL;  in mt792x_init_acpi_sar()
191 	ret = mt792x_asar_acpi_read_mtfg(dev, (u8 **)&asar->fg);  in mt792x_init_acpi_sar()
193 		devm_kfree(dev->mt76.dev, asar->fg);  in mt792x_init_acpi_sar()
194 		asar->fg = NULL;  in mt792x_init_acpi_sar()
196 	dev->phy.acpisar = asar;  in mt792x_init_acpi_sar()
206 	struct mt792x_acpi_sar *asar = phy->acpisar;  in mt792x_asar_get_geo_pwr()
211 	if (!asar->geo)  in mt792x_asar_get_geo_pwr()
214 	switch (phy->mt76->dev->region) {  in mt792x_asar_get_geo_pwr()
226 	if (asar->ver == 1) {  in mt792x_asar_get_geo_pwr()
227 		band_pwr = &asar->geo->tbl[idx].band[0];  in mt792x_asar_get_geo_pwr()
228 		max = ARRAY_SIZE(asar->geo->tbl[idx].band);  in mt792x_asar_get_geo_pwr()
230 		band_pwr = &asar->geo_v2->tbl[idx].band[0];  in mt792x_asar_get_geo_pwr()
231 		max = ARRAY_SIZE(asar->geo_v2->tbl[idx].band);  in mt792x_asar_get_geo_pwr()
251 	geo_power = (band_pwr + idx)->pwr;  in mt792x_asar_get_geo_pwr()
252 	dyn_power += (band_pwr + idx)->offset;  in mt792x_asar_get_geo_pwr()
262 	const struct cfg80211_sar_capa *capa = phy->mt76->hw->wiphy->sar_capa;  in mt792x_asar_range_pwr()
263 	struct mt792x_acpi_sar *asar = phy->acpisar;  in mt792x_asar_range_pwr()
269 	if (asar->ver == 1) {  in mt792x_asar_range_pwr()
270 		limit = &asar->dyn->tbl[0].frp[0];  in mt792x_asar_range_pwr()
271 		max = ARRAY_SIZE(asar->dyn->tbl[0].frp);  in mt792x_asar_range_pwr()
273 		limit = &asar->dyn_v2->tbl[0].frp[0];  in mt792x_asar_range_pwr()
274 		max = ARRAY_SIZE(asar->dyn_v2->tbl[0].frp);  in mt792x_asar_range_pwr()
280 	if (range->start_freq >= 5945)  in mt792x_asar_range_pwr()
282 	else if (range->start_freq >= 5150)  in mt792x_asar_range_pwr()
292 	const struct cfg80211_sar_capa *capa = phy->mt76->hw->wiphy->sar_capa;  in mt792x_init_acpi_sar_power()
295 	if (!phy->acpisar || !((struct mt792x_acpi_sar *)phy->acpisar)->dyn)  in mt792x_init_acpi_sar_power()
302 	for (i = 0; i < capa->num_freq_ranges; i++) {  in mt792x_init_acpi_sar_power()
303 		struct mt76_freq_range_power *frp = &phy->mt76->frp[i];  in mt792x_init_acpi_sar_power()
305 		frp->range = set_default ? &capa->freq_ranges[i] : frp->range;  in mt792x_init_acpi_sar_power()
306 		if (!frp->range)  in mt792x_init_acpi_sar_power()
309 		frp->power = min_t(s8, set_default ? 127 : frp->power,  in mt792x_init_acpi_sar_power()
310 				   mt792x_asar_range_pwr(phy, frp->range, i));  in mt792x_init_acpi_sar_power()
319 	struct mt792x_acpi_sar *acpisar = phy->acpisar;  in mt792x_acpi_get_flags()
334 	fg = acpisar->fg;  in mt792x_acpi_get_flags()
341 	for (i = 0; i < fg->nr_flag; i++) {  in mt792x_acpi_get_flags()
343 			if (fg->flag[i] == map[j].acpi_idx) {  in mt792x_acpi_get_flags()
360 	mode_6g = (cl->mode_6g > 0x02) ? 0 : cl->mode_6g;  in mt792x_acpi_get_mtcl_map()
361 	mode_5g9 = (cl->mode_5g9 > 0x01) ? 0 : cl->mode_5g9;  in mt792x_acpi_get_mtcl_map()
363 	if ((cl->cl6g[row] & BIT(column)) || cl->mode_6g == 0x02)  in mt792x_acpi_get_mtcl_map()
365 	if (cl->version > 1 && cl->cl5g9[row] & BIT(column))  in mt792x_acpi_get_mtcl_map()
385 	struct mt792x_acpi_sar *sar = phy->acpisar;  in mt792x_acpi_get_mtcl_conf()
387 	int col, row, i;  in mt792x_acpi_get_mtcl_conf()  local
392 	cl = sar->countrylist;  in mt792x_acpi_get_mtcl_conf()
397 		col = 7 - i % 8;  in mt792x_acpi_get_mtcl_conf()
400 			return mt792x_acpi_get_mtcl_map(row, col, cl);  in mt792x_acpi_get_mtcl_conf()