83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
|
/* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 and
|
||
|
|
* only version 2 as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _FSM_DFE_HH_H_
|
||
|
|
#define _FSM_DFE_HH_H_
|
||
|
|
|
||
|
|
#include <linux/ioctl.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Device interface
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define DFE_HH_DEVICE_NAME "dfe_hh"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* IOCTL interface
|
||
|
|
*/
|
||
|
|
|
||
|
|
enum {
|
||
|
|
DFE_IOCTL_COMMAND_CODE_WRITE,
|
||
|
|
DFE_IOCTL_COMMAND_CODE_WRITE_WITH_MASK,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct dfe_write_register_param {
|
||
|
|
unsigned int offset;
|
||
|
|
unsigned int value;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct dfe_write_register_mask_param {
|
||
|
|
unsigned int offset;
|
||
|
|
unsigned int value;
|
||
|
|
unsigned int mask;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct dfe_read_write_array_param {
|
||
|
|
unsigned int offset;
|
||
|
|
unsigned int num; /* number of 16 bit registers */
|
||
|
|
unsigned int *pArray;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct dfe_command_entry {
|
||
|
|
unsigned int code;
|
||
|
|
unsigned int offset;
|
||
|
|
unsigned int value;
|
||
|
|
unsigned int mask; /* DFE_IOCTL_COMMAND_CODE_WRITE_WITH_MASK only */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct dfe_command_param {
|
||
|
|
unsigned int num;
|
||
|
|
struct dfe_command_entry *pEntry;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define DFE_IOCTL_MAGIC 'h'
|
||
|
|
#define DFE_IOCTL_READ_REGISTER \
|
||
|
|
_IOC(_IOC_READ, DFE_IOCTL_MAGIC, 0x01, \
|
||
|
|
sizeof(unsigned int *))
|
||
|
|
#define DFE_IOCTL_WRITE_REGISTER \
|
||
|
|
_IOC(_IOC_WRITE, DFE_IOCTL_MAGIC, 0x02, \
|
||
|
|
sizeof(struct dfe_write_register_param *))
|
||
|
|
#define DFE_IOCTL_WRITE_REGISTER_WITH_MASK \
|
||
|
|
_IOC(_IOC_WRITE, DFE_IOCTL_MAGIC, 0x03, \
|
||
|
|
sizeof(struct dfe_write_register_mask_param *))
|
||
|
|
#define DFE_IOCTL_READ_REGISTER_ARRAY \
|
||
|
|
_IOC(_IOC_READ, DFE_IOCTL_MAGIC, 0x04, \
|
||
|
|
sizeof(struct dfe_read_write_array_param *))
|
||
|
|
#define DFE_IOCTL_WRITE_REGISTER_ARRAY \
|
||
|
|
_IOC(_IOC_WRITE, DFE_IOCTL_MAGIC, 0x05, \
|
||
|
|
sizeof(struct dfe_read_write_array_param *))
|
||
|
|
#define DFE_IOCTL_COMMAND \
|
||
|
|
_IOC(_IOC_WRITE, DFE_IOCTL_MAGIC, 0x10, \
|
||
|
|
sizeof(struct dfe_command_param *))
|
||
|
|
|
||
|
|
#endif /* _FSM_DFE_HH_H_ */
|