mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 23:36:57 +07:00
ffa5899ce8
This patch removes the on-stack buffers for USB DMA transfers. This is an alternative version of the patch discussed by Florian here: http://thread.gmane.org/gmane.linux.kernel/1115695/ Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr> Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
74 lines
3.0 KiB
C
74 lines
3.0 KiB
C
/* Linux driver for devices based on the DiBcom DiB0700 USB bridge
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation, version 2.
|
|
*
|
|
* Copyright (C) 2005-6 DiBcom, SA
|
|
*/
|
|
#ifndef _DIB0700_H_
|
|
#define _DIB0700_H_
|
|
|
|
#define DVB_USB_LOG_PREFIX "dib0700"
|
|
#include "dvb-usb.h"
|
|
|
|
#include "dib07x0.h"
|
|
|
|
extern int dvb_usb_dib0700_debug;
|
|
#define deb_info(args...) dprintk(dvb_usb_dib0700_debug,0x01,args)
|
|
#define deb_fw(args...) dprintk(dvb_usb_dib0700_debug,0x02,args)
|
|
#define deb_fwdata(args...) dprintk(dvb_usb_dib0700_debug,0x04,args)
|
|
#define deb_data(args...) dprintk(dvb_usb_dib0700_debug,0x08,args)
|
|
|
|
#define REQUEST_SET_USB_XFER_LEN 0x0 /* valid only for firmware version */
|
|
/* higher than 1.21 */
|
|
#define REQUEST_I2C_READ 0x2
|
|
#define REQUEST_I2C_WRITE 0x3
|
|
#define REQUEST_POLL_RC 0x4 /* deprecated in firmware v1.20 */
|
|
#define REQUEST_JUMPRAM 0x8
|
|
#define REQUEST_SET_CLOCK 0xB
|
|
#define REQUEST_SET_GPIO 0xC
|
|
#define REQUEST_ENABLE_VIDEO 0xF
|
|
// 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog)
|
|
// 2 Byte: MPEG2 mode: 4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1)
|
|
// 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines) 4LSB( " " )
|
|
#define REQUEST_SET_I2C_PARAM 0x10
|
|
#define REQUEST_SET_RC 0x11
|
|
#define REQUEST_NEW_I2C_READ 0x12
|
|
#define REQUEST_NEW_I2C_WRITE 0x13
|
|
#define REQUEST_GET_VERSION 0x15
|
|
|
|
struct dib0700_state {
|
|
u8 channel_state;
|
|
u16 mt2060_if1[2];
|
|
u8 rc_toggle;
|
|
u8 rc_counter;
|
|
u8 is_dib7000pc;
|
|
u8 fw_use_new_i2c_api;
|
|
u8 disable_streaming_master_mode;
|
|
u32 fw_version;
|
|
u32 nb_packet_buffer_size;
|
|
u8 buf[255];
|
|
};
|
|
|
|
extern int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
|
|
u32 *romversion, u32 *ramversion, u32 *fwtype);
|
|
extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val);
|
|
extern int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);
|
|
extern int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen);
|
|
extern int dib0700_download_firmware(struct usb_device *udev, const struct firmware *fw);
|
|
extern int dib0700_rc_setup(struct dvb_usb_device *d);
|
|
extern int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
|
|
extern struct i2c_algorithm dib0700_i2c_algo;
|
|
extern int dib0700_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,
|
|
struct dvb_usb_device_description **desc, int *cold);
|
|
extern int dib0700_change_protocol(struct rc_dev *dev, u64 rc_type);
|
|
extern int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);
|
|
|
|
extern int dib0700_device_count;
|
|
extern int dvb_usb_dib0700_ir_proto;
|
|
extern struct dvb_usb_device_properties dib0700_devices[];
|
|
extern struct usb_device_id dib0700_usb_id_table[];
|
|
|
|
#endif
|