1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
new file mode 100644
index 000000000000..4e31d6ab4fa6
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7915_EEPROM_H
+#define __MT7915_EEPROM_H
+
+#include "mt7915.h"
+
+struct cal_data {
+	u8 count;
+	u16 offset[60];
+};
+
+enum mt7915_eeprom_field {
+	MT_EE_CHIP_ID =		0x000,
+	MT_EE_VERSION =		0x002,
+	MT_EE_MAC_ADDR =	0x004,
+	MT_EE_DDIE_FT_VERSION =	0x050,
+	MT_EE_WIFI_CONF =	0x190,
+	MT_EE_TX0_POWER_2G =	0x2fc,
+	MT_EE_TX0_POWER_5G =	0x34b,
+	MT_EE_ADIE_FT_VERSION =	0x9a0,
+
+	__MT_EE_MAX =		0xe00
+};
+
+#define MT_EE_WIFI_CONF_TX_MASK			GENMASK(2, 0)
+#define MT_EE_WIFI_CONF_BAND_SEL		GENMASK(7, 6)
+#define MT_EE_WIFI_CONF_TSSI0_2G		BIT(0)
+#define MT_EE_WIFI_CONF_TSSI0_5G		BIT(2)
+#define MT_EE_WIFI_CONF_TSSI1_5G		BIT(4)
+
+enum mt7915_eeprom_band {
+	MT_EE_DUAL_BAND,
+	MT_EE_5GHZ,
+	MT_EE_2GHZ,
+	MT_EE_DBDC,
+};
+
+#define SKU_DELTA_VAL		GENMASK(5, 0)
+#define SKU_DELTA_ADD		BIT(6)
+#define SKU_DELTA_EN		BIT(7)
+
+enum mt7915_sku_delta_group {
+	SKU_CCK_GROUP0,
+	SKU_CCK_GROUP1,
+
+	SKU_OFDM_GROUP0 = 0,
+	SKU_OFDM_GROUP1,
+	SKU_OFDM_GROUP2,
+	SKU_OFDM_GROUP3,
+	SKU_OFDM_GROUP4,
+
+	SKU_MCS_GROUP0 = 0,
+	SKU_MCS_GROUP1,
+	SKU_MCS_GROUP2,
+	SKU_MCS_GROUP3,
+	SKU_MCS_GROUP4,
+	SKU_MCS_GROUP5,
+	SKU_MCS_GROUP6,
+	SKU_MCS_GROUP7,
+	SKU_MCS_GROUP8,
+	SKU_MCS_GROUP9,
+};
+
+enum mt7915_sku_rate_group {
+	SKU_CCK,
+	SKU_OFDM,
+	SKU_HT_BW20,
+	SKU_HT_BW40,
+	SKU_VHT_BW20,
+	SKU_VHT_BW40,
+	SKU_VHT_BW80,
+	SKU_VHT_BW160,
+	SKU_HE_RU26,
+	SKU_HE_RU52,
+	SKU_HE_RU106,
+	SKU_HE_RU242,
+	SKU_HE_RU484,
+	SKU_HE_RU996,
+	SKU_HE_RU2x996,
+	MAX_SKU_RATE_GROUP_NUM,
+};
+
+struct sku_group {
+	u8 len;
+	u16 offset[2];
+	const u8 *delta_map;
+};
+
+static inline int
+mt7915_get_channel_group(int channel)
+{
+	if (channel >= 184 && channel <= 196)
+		return 0;
+	if (channel <= 48)
+		return 1;
+	if (channel <= 64)
+		return 2;
+	if (channel <= 96)
+		return 3;
+	if (channel <= 112)
+		return 4;
+	if (channel <= 128)
+		return 5;
+	if (channel <= 144)
+		return 6;
+	return 7;
+}
+
+static inline bool
+mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
+{
+	u8 *eep = dev->mt76.eeprom.data;
+
+	/* TODO: DBDC */
+	if (band == NL80211_BAND_5GHZ)
+		return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_5G;
+	else
+		return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_2G;
+}
+
+extern const struct sku_group mt7915_sku_groups[];
+
+#endif