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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af9015.h (3431B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
      4 *
      5 * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
      6 *
      7 * Thanks to Afatech who kindly provided information.
      8 */
      9
     10#ifndef AF9015_H
     11#define AF9015_H
     12
     13#include <linux/hash.h>
     14#include <linux/regmap.h>
     15#include "dvb_usb.h"
     16#include "af9013.h"
     17#include "dvb-pll.h"
     18#include "mt2060.h"
     19#include "qt1010.h"
     20#include "tda18271.h"
     21#include "mxl5005s.h"
     22#include "mc44s803.h"
     23#include "tda18218.h"
     24#include "mxl5007t.h"
     25
     26#define AF9015_FIRMWARE "dvb-usb-af9015.fw"
     27
     28#define AF9015_I2C_EEPROM  0x50
     29#define AF9015_I2C_DEMOD   0x1c
     30#define AF9015_USB_TIMEOUT 2000
     31
     32/* EEPROM locations */
     33#define AF9015_EEPROM_IR_MODE        0x18
     34#define AF9015_EEPROM_IR_REMOTE_TYPE 0x34
     35#define AF9015_EEPROM_TS_MODE        0x31
     36#define AF9015_EEPROM_DEMOD2_I2C     0x32
     37
     38#define AF9015_EEPROM_SAW_BW1        0x35
     39#define AF9015_EEPROM_XTAL_TYPE1     0x36
     40#define AF9015_EEPROM_SPEC_INV1      0x37
     41#define AF9015_EEPROM_IF1L           0x38
     42#define AF9015_EEPROM_IF1H           0x39
     43#define AF9015_EEPROM_MT2060_IF1L    0x3a
     44#define AF9015_EEPROM_MT2060_IF1H    0x3b
     45#define AF9015_EEPROM_TUNER_ID1      0x3c
     46
     47#define AF9015_EEPROM_SAW_BW2        0x45
     48#define AF9015_EEPROM_XTAL_TYPE2     0x46
     49#define AF9015_EEPROM_SPEC_INV2      0x47
     50#define AF9015_EEPROM_IF2L           0x48
     51#define AF9015_EEPROM_IF2H           0x49
     52#define AF9015_EEPROM_MT2060_IF2L    0x4a
     53#define AF9015_EEPROM_MT2060_IF2H    0x4b
     54#define AF9015_EEPROM_TUNER_ID2      0x4c
     55
     56#define AF9015_EEPROM_OFFSET (AF9015_EEPROM_SAW_BW2 - AF9015_EEPROM_SAW_BW1)
     57
     58struct req_t {
     59	u8  cmd;       /* [0] */
     60	/*  seq */     /* [1] */
     61	u8  i2c_addr;  /* [2] */
     62	u16 addr;      /* [3|4] */
     63	u8  mbox;      /* [5] */
     64	u8  addr_len;  /* [6] */
     65	u8  data_len;  /* [7] */
     66	u8  *data;
     67};
     68
     69enum af9015_cmd {
     70	GET_CONFIG           = 0x10,
     71	DOWNLOAD_FIRMWARE    = 0x11,
     72	BOOT                 = 0x13,
     73	READ_MEMORY          = 0x20,
     74	WRITE_MEMORY         = 0x21,
     75	READ_WRITE_I2C       = 0x22,
     76	COPY_FIRMWARE        = 0x23,
     77	RECONNECT_USB        = 0x5a,
     78	WRITE_VIRTUAL_MEMORY = 0x26,
     79	GET_IR_CODE          = 0x27,
     80	READ_I2C,
     81	WRITE_I2C,
     82};
     83
     84enum af9015_ir_mode {
     85	AF9015_IR_MODE_DISABLED = 0,
     86	AF9015_IR_MODE_HID,
     87	AF9015_IR_MODE_RLC,
     88	AF9015_IR_MODE_RC6,
     89	AF9015_IR_MODE_POLLING, /* just guess */
     90};
     91
     92#define BUF_LEN 63
     93struct af9015_state {
     94	struct regmap *regmap;
     95	u8 buf[BUF_LEN]; /* bulk USB control message */
     96	u8 ir_mode;
     97	u8 rc_repeat;
     98	u32 rc_keycode;
     99	u8 rc_last[4];
    100	bool rc_failed;
    101	u8 dual_mode;
    102	u8 seq; /* packet sequence number */
    103	u16 mt2060_if1[2];
    104	u16 firmware_size;
    105	u16 firmware_checksum;
    106	u32 eeprom_sum;
    107	struct af9013_platform_data af9013_pdata[2];
    108	struct i2c_client *demod_i2c_client[2];
    109	u8 af9013_i2c_addr[2];
    110	bool usb_ts_if_configured[2];
    111
    112	/* for demod callback override */
    113	int (*set_frontend[2]) (struct dvb_frontend *fe);
    114	int (*read_status[2]) (struct dvb_frontend *fe, enum fe_status *status);
    115	int (*init[2]) (struct dvb_frontend *fe);
    116	int (*sleep[2]) (struct dvb_frontend *fe);
    117	int (*tuner_init[2]) (struct dvb_frontend *fe);
    118	int (*tuner_sleep[2]) (struct dvb_frontend *fe);
    119	struct mutex fe_mutex;
    120};
    121
    122enum af9015_remote {
    123	AF9015_REMOTE_NONE                    = 0,
    124/* 1 */	AF9015_REMOTE_A_LINK_DTU_M,
    125	AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
    126	AF9015_REMOTE_MYGICTV_U718,
    127	AF9015_REMOTE_DIGITTRADE_DVB_T,
    128/* 5 */	AF9015_REMOTE_AVERMEDIA_KS,
    129};
    130
    131#endif