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/* Copyright (c) 2010-2012, 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_RFIC_FTR_H_
#define _FSM_RFIC_FTR_H_
#include <linux/ioctl.h>
/*
* Device interface
*/
#define RFIC_FTR_DEVICE_NAME "rfic_ftr"
/*
* IOCTL interface
*/
/*
Macro to associate the "bus" and "address" pair when accessing the RFIC.
Using a 32 bit address, reserve the upper 8 bits for the bus value, and
the lower 24 bits for the address.
*/
#define RFIC_FTR_ADDR(bus, addr) (((bus&0x03)<<24)|(addr&0xFFFFFF))
#define RFIC_FTR_GET_ADDR(busAddr) (busAddr&0xFFFFFF)
#define RFIC_FTR_GET_BUS(busAddr) ((busAddr>>24)&0x03)
struct rfic_write_register_param {
unsigned int rficAddr;
unsigned int value;
};
struct rfic_write_register_mask_param {
unsigned int rficAddr;
unsigned int value;
unsigned int mask;
};
struct rfic_grfc_param {
unsigned int grfcId;
unsigned int maskValue;
unsigned int ctrlValue;
};
#define RFIC_IOCTL_MAGIC 'f'
#define RFIC_IOCTL_READ_REGISTER \
_IOC(_IOC_READ, RFIC_IOCTL_MAGIC, 0x01, \
sizeof(unsigned int *))
#define RFIC_IOCTL_WRITE_REGISTER \
_IOC(_IOC_WRITE, RFIC_IOCTL_MAGIC, 0x02, \
sizeof(struct rfic_write_register_param *))
#define RFIC_IOCTL_WRITE_REGISTER_WITH_MASK \
_IOC(_IOC_WRITE, RFIC_IOCTL_MAGIC, 0x03, \
sizeof(struct rfic_write_register_mask_param *))
#define RFIC_IOCTL_GET_GRFC \
_IOC(_IOC_WRITE, RFIC_IOCTL_MAGIC, 0x10, \
sizeof(struct rfic_grfc_param *))
#define RFIC_IOCTL_SET_GRFC \
_IOC(_IOC_WRITE, RFIC_IOCTL_MAGIC, 0x11, \
sizeof(struct rfic_grfc_param *))
#endif /* _FSM_RFIC_FTR_H_ */
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