cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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eeprom.h (2963B)

      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