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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dib0700.h (3111B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/* Linux driver for devices based on the DiBcom DiB0700 USB bridge
      3 *
      4 *  Copyright (C) 2005-6 DiBcom, SA
      5 */
      6#ifndef _DIB0700_H_
      7#define _DIB0700_H_
      8
      9#define DVB_USB_LOG_PREFIX "dib0700"
     10#include "dvb-usb.h"
     11
     12#include "dib07x0.h"
     13
     14extern int dvb_usb_dib0700_debug;
     15#define deb_info(args...)   dprintk(dvb_usb_dib0700_debug,0x01,args)
     16#define deb_fw(args...)     dprintk(dvb_usb_dib0700_debug,0x02,args)
     17#define deb_fwdata(args...) dprintk(dvb_usb_dib0700_debug,0x04,args)
     18#define deb_data(args...)   dprintk(dvb_usb_dib0700_debug,0x08,args)
     19
     20#define REQUEST_SET_USB_XFER_LEN    0x0 /* valid only for firmware version */
     21					/* higher than 1.21 */
     22#define REQUEST_I2C_READ            0x2
     23#define REQUEST_I2C_WRITE           0x3
     24#define REQUEST_POLL_RC             0x4 /* deprecated in firmware v1.20 */
     25#define REQUEST_JUMPRAM             0x8
     26#define REQUEST_SET_CLOCK           0xB
     27#define REQUEST_SET_GPIO            0xC
     28#define REQUEST_ENABLE_VIDEO        0xF
     29	// 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog)
     30	// 2 Byte: MPEG2 mode:  4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1)
     31	// 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines)    4LSB(     "                "           )
     32#define REQUEST_SET_I2C_PARAM       0x10
     33#define REQUEST_SET_RC              0x11
     34#define REQUEST_NEW_I2C_READ        0x12
     35#define REQUEST_NEW_I2C_WRITE       0x13
     36#define REQUEST_GET_VERSION         0x15
     37
     38struct dib0700_state {
     39	u8 channel_state;
     40	u16 mt2060_if1[2];
     41	u8 rc_toggle;
     42	u8 rc_counter;
     43	u8 is_dib7000pc;
     44	u8 fw_use_new_i2c_api;
     45	u8 disable_streaming_master_mode;
     46	u32 fw_version;
     47	u32 nb_packet_buffer_size;
     48	int (*read_status)(struct dvb_frontend *, enum fe_status *);
     49	int (*sleep)(struct dvb_frontend* fe);
     50	u8 buf[255];
     51	struct i2c_client *i2c_client_demod;
     52	struct i2c_client *i2c_client_tuner;
     53};
     54
     55int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
     56			u32 *romversion, u32 *ramversion, u32 *fwtype);
     57int dib0700_set_gpio(struct dvb_usb_device *d, enum dib07x0_gpios gpio,
     58		     u8 gpio_dir, u8 gpio_val);
     59int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);
     60int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx,
     61		    u8 rxlen);
     62int dib0700_download_firmware(struct usb_device *d,
     63			      const struct firmware *fw);
     64int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf);
     65int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
     66int dib0700_identify_state(struct usb_device *d,
     67			   const struct dvb_usb_device_properties *props,
     68			   const struct dvb_usb_device_description **desc,
     69			   int *cold);
     70int dib0700_change_protocol(struct rc_dev *dev, u64 *rc_proto);
     71int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);
     72
     73extern struct i2c_algorithm dib0700_i2c_algo;
     74extern int dib0700_device_count;
     75extern int dvb_usb_dib0700_ir_proto;
     76extern struct dvb_usb_device_properties dib0700_devices[];
     77extern struct usb_device_id dib0700_usb_id_table[];
     78
     79#endif