1/* SPDX-License-Identifier: ISC */
2/* Copyright (C) 2019 MediaTek Inc. */
3
4#ifndef __MT7615_EEPROM_H
5#define __MT7615_EEPROM_H
6
7#include "mt7615.h"
8
9
10#define MT7615_EEPROM_DCOC_OFFSET		MT7615_EEPROM_SIZE
11#define MT7615_EEPROM_DCOC_SIZE			256
12#define MT7615_EEPROM_DCOC_COUNT		34
13
14#define MT7615_EEPROM_TXDPD_OFFSET		(MT7615_EEPROM_SIZE + \
15						 MT7615_EEPROM_DCOC_COUNT * \
16						 MT7615_EEPROM_DCOC_SIZE)
17#define MT7615_EEPROM_TXDPD_SIZE		216
18#define MT7615_EEPROM_TXDPD_COUNT		(44 + 3)
19
20#define MT7615_EEPROM_FULL_SIZE			(MT7615_EEPROM_TXDPD_OFFSET + \
21						 MT7615_EEPROM_TXDPD_COUNT * \
22						 MT7615_EEPROM_TXDPD_SIZE)
23
24enum mt7615_eeprom_field {
25	MT_EE_CHIP_ID =				0x000,
26	MT_EE_VERSION =				0x002,
27	MT_EE_MAC_ADDR =			0x004,
28	MT_EE_NIC_CONF_0 =			0x034,
29	MT_EE_NIC_CONF_1 =			0x036,
30	MT_EE_WIFI_CONF =			0x03e,
31	MT_EE_CALDATA_FLASH =			0x052,
32	MT_EE_TX0_2G_TARGET_POWER =		0x058,
33	MT_EE_TX0_5G_G0_TARGET_POWER =		0x070,
34	MT7663_EE_5G_RATE_POWER =		0x089,
35	MT_EE_TX1_5G_G0_TARGET_POWER =		0x098,
36	MT_EE_2G_RATE_POWER =			0x0be,
37	MT_EE_5G_RATE_POWER =			0x0d5,
38	MT7663_EE_TX0_2G_TARGET_POWER =		0x0e3,
39	MT_EE_EXT_PA_2G_TARGET_POWER =		0x0f2,
40	MT_EE_EXT_PA_5G_TARGET_POWER =		0x0f3,
41	MT_EE_TX2_5G_G0_TARGET_POWER =		0x142,
42	MT_EE_TX3_5G_G0_TARGET_POWER =		0x16a,
43	MT7663_EE_HW_CONF1 =			0x1b0,
44	MT7663_EE_TX0_5G_G0_TARGET_POWER =	0x245,
45	MT7663_EE_TX1_5G_G0_TARGET_POWER =	0x2b5,
46
47	MT7615_EE_MAX =				0x3bf,
48	MT7622_EE_MAX =				0x3db,
49	MT7663_EE_MAX =				0x400,
50};
51
52#define MT_EE_RATE_POWER_MASK			GENMASK(5, 0)
53#define MT_EE_RATE_POWER_SIGN			BIT(6)
54#define MT_EE_RATE_POWER_EN			BIT(7)
55
56#define MT_EE_CALDATA_FLASH_TX_DPD		BIT(0)
57#define MT_EE_CALDATA_FLASH_RX_CAL		BIT(1)
58
59#define MT_EE_NIC_CONF_TX_MASK			GENMASK(7, 4)
60#define MT_EE_NIC_CONF_RX_MASK			GENMASK(3, 0)
61
62#define MT_EE_HW_CONF1_TX_MASK			GENMASK(2, 0)
63
64#define MT_EE_NIC_CONF_TSSI_2G			BIT(5)
65#define MT_EE_NIC_CONF_TSSI_5G			BIT(6)
66
67#define MT_EE_NIC_WIFI_CONF_BAND_SEL		GENMASK(5, 4)
68enum mt7615_eeprom_band {
69	MT_EE_DUAL_BAND,
70	MT_EE_5GHZ,
71	MT_EE_2GHZ,
72	MT_EE_DBDC,
73};
74
75enum mt7615_channel_group {
76	MT_CH_5G_JAPAN,
77	MT_CH_5G_UNII_1,
78	MT_CH_5G_UNII_2A,
79	MT_CH_5G_UNII_2B,
80	MT_CH_5G_UNII_2E_1,
81	MT_CH_5G_UNII_2E_2,
82	MT_CH_5G_UNII_2E_3,
83	MT_CH_5G_UNII_3,
84	__MT_CH_MAX
85};
86
87static inline enum mt7615_channel_group
88mt7615_get_channel_group(int channel)
89{
90	if (channel >= 184 && channel <= 196)
91		return MT_CH_5G_JAPAN;
92	if (channel <= 48)
93		return MT_CH_5G_UNII_1;
94	if (channel <= 64)
95		return MT_CH_5G_UNII_2A;
96	if (channel <= 114)
97		return MT_CH_5G_UNII_2E_1;
98	if (channel <= 144)
99		return MT_CH_5G_UNII_2E_2;
100	if (channel <= 161)
101		return MT_CH_5G_UNII_2E_3;
102	return MT_CH_5G_UNII_3;
103}
104
105static inline bool
106mt7615_ext_pa_enabled(struct mt7615_dev *dev, enum nl80211_band band)
107{
108	u8 *eep = dev->mt76.eeprom.data;
109
110	if (band == NL80211_BAND_5GHZ)
111		return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_5G);
112	else
113		return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_2G);
114}
115
116#endif
117