include/media/radio-iris.h - kernel/msm - Git at Google

 /*
  *
  * Copyright (c) 2011-2015 The Linux Foundation. All rights reserved.
  *
  * This file is based on include/net/bluetooth/hci_core.h
  *
  * Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation;
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
  * CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  * ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
  * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
  * SOFTWARE IS DISCLAIMED.
  */

 #ifndef __RADIO_IRIS_H
 #define __RADIO_IRIS_H

 #include <uapi/media/radio-iris.h>

 #include <linux/skbuff.h>
 #include <linux/interrupt.h>
 #include <linux/mutex.h>
 #include <linux/atomic.h>

 extern struct mutex fm_smd_enable;

 struct radio_hci_dev {
 	char		name[8];
 	unsigned long	flags;
 	__u16		id;
 	__u8		bus;
 	__u8		dev_type;
 	__u8		dev_name[248];
 	__u8		dev_class[3];
 	__u8		features[8];
 	__u8		commands[64];

 	unsigned int	data_block_len;
 	unsigned long	cmd_last_tx;

 	struct sk_buff		*sent_cmd;

 	__u32			req_status;
 	__u32			req_result;
 	atomic_t	cmd_cnt;

 	struct tasklet_struct	cmd_task;
 	struct tasklet_struct	rx_task;
 	struct tasklet_struct	tx_task;

 	struct sk_buff_head	rx_q;
 	struct sk_buff_head	raw_q;
 	struct sk_buff_head	cmd_q;

 	struct mutex		req_lock;
 	wait_queue_head_t	req_wait_q;

 	int (*open)(struct radio_hci_dev *hdev);
 	int (*close)(struct radio_hci_dev *hdev);
 	int (*flush)(struct radio_hci_dev *hdev);
 	int (*send)(struct sk_buff *skb);
 	void (*destruct)(struct radio_hci_dev *hdev);
 	void (*notify)(struct radio_hci_dev *hdev, unsigned int evt);
 	void (*close_smd)(void);
 };

 int radio_hci_register_dev(struct radio_hci_dev *hdev);
 int radio_hci_unregister_dev(void);
 int radio_hci_recv_frame(struct sk_buff *skb);
 int radio_hci_send_cmd(struct radio_hci_dev *hdev, __u16 opcode, __u32 plen,
 	void *param);
 void radio_hci_event_packet(struct radio_hci_dev *hdev, struct sk_buff *skb);

 #define hci_req_lock(d)		mutex_lock(&d->req_lock)
 #define hci_req_unlock(d)	mutex_unlock(&d->req_lock)

 #define FMDBG(fmt, args...) pr_debug(fmt "\n", ##args)

 #undef FMDERR
 #define FMDERR(fmt, args...) pr_err("iris_radio: " fmt, ##args)

 /* HCI timeouts */
 #define RADIO_HCI_TIMEOUT	(1500)	/* 1.5 seconds */

 int hci_def_data_read(struct hci_fm_def_data_rd_req *arg,
 	struct radio_hci_dev *hdev);
 int hci_def_data_write(struct hci_fm_def_data_wr_req *arg,
 	struct radio_hci_dev *hdev);
 int hci_fm_do_calibration(__u8 *arg, struct radio_hci_dev *hdev);
 int hci_fm_do_calibration(__u8 *arg, struct radio_hci_dev *hdev);

 static inline int is_valid_tone(int tone)
 {
 	if ((tone >= MIN_TX_TONE_VAL) &&
 		(tone <= MAX_TX_TONE_VAL))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_hard_mute(int hard_mute)
 {
 	if ((hard_mute >= MIN_HARD_MUTE_VAL) &&
 		(hard_mute <= MAX_HARD_MUTE_VAL))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_srch_mode(int srch_mode)
 {
 	if ((srch_mode >= MIN_SRCH_MODE) &&
 		(srch_mode <= MAX_SRCH_MODE))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_scan_dwell_prd(int scan_dwell_prd)
 {
 	if ((scan_dwell_prd >= MIN_SCAN_DWELL) &&
 		(scan_dwell_prd <= MAX_SCAN_DWELL))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_sig_th(int sig_th)
 {
 	if ((sig_th >= MIN_SIG_TH) &&
 		(sig_th <= MAX_SIG_TH))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_pty(int pty)
 {
 	if ((pty >= MIN_PTY) &&
 		(pty <= MAX_PTY))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_pi(int pi)
 {
 	if ((pi >= MIN_PI) &&
 		(pi <= MAX_PI))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_srch_station_cnt(int cnt)
 {
 	if ((cnt >= MIN_SRCH_STATIONS_CNT) &&
 		(cnt <= MAX_SRCH_STATIONS_CNT))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_chan_spacing(int spacing)
 {
 	if ((spacing >= MIN_CHAN_SPACING) &&
 		(spacing <= MAX_CHAN_SPACING))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_emphasis(int emphasis)
 {
 	if ((emphasis >= MIN_EMPHASIS) &&
 		(emphasis <= MAX_EMPHASIS))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_rds_std(int rds_std)
 {
 	if ((rds_std >= MIN_RDS_STD) &&
 		(rds_std <= MAX_RDS_STD))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_antenna(int antenna_type)
 {
 	if ((antenna_type >= MIN_ANTENNA_VAL) &&
 		(antenna_type <= MAX_ANTENNA_VAL))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_ps_repeat_cnt(int cnt)
 {
 	if ((cnt >= MIN_TX_PS_REPEAT_CNT) &&
 		(cnt <= MAX_TX_PS_REPEAT_CNT))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_soft_mute(int soft_mute)
 {
 	if ((soft_mute >= MIN_SOFT_MUTE) &&
 		(soft_mute <= MAX_SOFT_MUTE))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_peek_len(int len)
 {
 	if ((len >= MIN_PEEK_ACCESS_LEN) &&
 		(len <= MAX_PEEK_ACCESS_LEN))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_reset_cntr(int cntr)
 {
 	if ((cntr >= MIN_RESET_CNTR) &&
 		(cntr <= MAX_RESET_CNTR))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_hlsi(int hlsi)
 {
 	if ((hlsi >= MIN_HLSI) &&
 		(hlsi <= MAX_HLSI))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_notch_filter(int filter)
 {
 	if ((filter >= MIN_NOTCH_FILTER) &&
 		(filter <= MAX_NOTCH_FILTER))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_intf_det_low_th(int th)
 {
 	if ((th >= MIN_INTF_DET_OUT_LW_TH) &&
 		(th <= MAX_INTF_DET_OUT_LW_TH))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_intf_det_hgh_th(int th)
 {
 	if ((th >= MIN_INTF_DET_OUT_HG_TH) &&
 		(th <= MAX_INTF_DET_OUT_HG_TH))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_sinr_th(int th)
 {
 	if ((th >= MIN_SINR_TH) &&
 		(th <= MAX_SINR_TH))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_sinr_samples(int samples_cnt)
 {
 	if ((samples_cnt >= MIN_SINR_SAMPLES) &&
 		(samples_cnt <= MAX_SINR_SAMPLES))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_fm_state(int state)
 {
 	if ((state >= 0) && (state < FM_MAX_NO_STATES))
 		return 1;
 	else
 		return 0;
 }

 static inline int is_valid_blend_value(int val)
 {
 	if ((val >= MIN_BLEND_HI) && (val <= MAX_BLEND_HI))
 		return 1;
 	else
 		return 0;
 }

 #endif
	/*
	*
	* Copyright (c) 2011-2015 The Linux Foundation. All rights reserved.
	*
	* This file is based on include/net/bluetooth/hci_core.h
	*
	* Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation;
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
	* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
	* CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*
	* ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
	* COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
	* SOFTWARE IS DISCLAIMED.
	*/

	#ifndef __RADIO_IRIS_H
	#define __RADIO_IRIS_H

	#include <uapi/media/radio-iris.h>

	#include <linux/skbuff.h>
	#include <linux/interrupt.h>
	#include <linux/mutex.h>
	#include <linux/atomic.h>

	extern struct mutex fm_smd_enable;

	struct radio_hci_dev {
	char name[8];
	unsigned long flags;
	__u16 id;
	__u8 bus;
	__u8 dev_type;
	__u8 dev_name[248];
	__u8 dev_class[3];
	__u8 features[8];
	__u8 commands[64];

	unsigned int data_block_len;
	unsigned long cmd_last_tx;

	struct sk_buff *sent_cmd;

	__u32 req_status;
	__u32 req_result;
	atomic_t cmd_cnt;

	struct tasklet_struct cmd_task;
	struct tasklet_struct rx_task;
	struct tasklet_struct tx_task;

	struct sk_buff_head rx_q;
	struct sk_buff_head raw_q;
	struct sk_buff_head cmd_q;

	struct mutex req_lock;
	wait_queue_head_t req_wait_q;

	int (open)(struct radio_hci_dev hdev);
	int (close)(struct radio_hci_dev hdev);
	int (flush)(struct radio_hci_dev hdev);
	int (send)(struct sk_buff skb);
	void (destruct)(struct radio_hci_dev hdev);
	void (notify)(struct radio_hci_dev hdev, unsigned int evt);
	void (*close_smd)(void);
	};

	int radio_hci_register_dev(struct radio_hci_dev *hdev);
	int radio_hci_unregister_dev(void);
	int radio_hci_recv_frame(struct sk_buff *skb);
	int radio_hci_send_cmd(struct radio_hci_dev *hdev, __u16 opcode, __u32 plen,
	void *param);
	void radio_hci_event_packet(struct radio_hci_dev hdev, struct sk_buff skb);

	#define hci_req_lock(d) mutex_lock(&d->req_lock)
	#define hci_req_unlock(d) mutex_unlock(&d->req_lock)

	#define FMDBG(fmt, args...) pr_debug(fmt "\n", ##args)

	#undef FMDERR
	#define FMDERR(fmt, args...) pr_err("iris_radio: " fmt, ##args)

	/* HCI timeouts */
	#define RADIO_HCI_TIMEOUT (1500) /* 1.5 seconds */

	int hci_def_data_read(struct hci_fm_def_data_rd_req *arg,
	struct radio_hci_dev *hdev);
	int hci_def_data_write(struct hci_fm_def_data_wr_req *arg,
	struct radio_hci_dev *hdev);
	int hci_fm_do_calibration(__u8 arg, struct radio_hci_dev hdev);
	int hci_fm_do_calibration(__u8 arg, struct radio_hci_dev hdev);

	static inline int is_valid_tone(int tone)
	{
	if ((tone >= MIN_TX_TONE_VAL) &&
	(tone <= MAX_TX_TONE_VAL))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_hard_mute(int hard_mute)
	{
	if ((hard_mute >= MIN_HARD_MUTE_VAL) &&
	(hard_mute <= MAX_HARD_MUTE_VAL))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_srch_mode(int srch_mode)
	{
	if ((srch_mode >= MIN_SRCH_MODE) &&
	(srch_mode <= MAX_SRCH_MODE))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_scan_dwell_prd(int scan_dwell_prd)
	{
	if ((scan_dwell_prd >= MIN_SCAN_DWELL) &&
	(scan_dwell_prd <= MAX_SCAN_DWELL))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_sig_th(int sig_th)
	{
	if ((sig_th >= MIN_SIG_TH) &&
	(sig_th <= MAX_SIG_TH))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_pty(int pty)
	{
	if ((pty >= MIN_PTY) &&
	(pty <= MAX_PTY))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_pi(int pi)
	{
	if ((pi >= MIN_PI) &&
	(pi <= MAX_PI))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_srch_station_cnt(int cnt)
	{
	if ((cnt >= MIN_SRCH_STATIONS_CNT) &&
	(cnt <= MAX_SRCH_STATIONS_CNT))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_chan_spacing(int spacing)
	{
	if ((spacing >= MIN_CHAN_SPACING) &&
	(spacing <= MAX_CHAN_SPACING))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_emphasis(int emphasis)
	{
	if ((emphasis >= MIN_EMPHASIS) &&
	(emphasis <= MAX_EMPHASIS))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_rds_std(int rds_std)
	{
	if ((rds_std >= MIN_RDS_STD) &&
	(rds_std <= MAX_RDS_STD))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_antenna(int antenna_type)
	{
	if ((antenna_type >= MIN_ANTENNA_VAL) &&
	(antenna_type <= MAX_ANTENNA_VAL))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_ps_repeat_cnt(int cnt)
	{
	if ((cnt >= MIN_TX_PS_REPEAT_CNT) &&
	(cnt <= MAX_TX_PS_REPEAT_CNT))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_soft_mute(int soft_mute)
	{
	if ((soft_mute >= MIN_SOFT_MUTE) &&
	(soft_mute <= MAX_SOFT_MUTE))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_peek_len(int len)
	{
	if ((len >= MIN_PEEK_ACCESS_LEN) &&
	(len <= MAX_PEEK_ACCESS_LEN))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_reset_cntr(int cntr)
	{
	if ((cntr >= MIN_RESET_CNTR) &&
	(cntr <= MAX_RESET_CNTR))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_hlsi(int hlsi)
	{
	if ((hlsi >= MIN_HLSI) &&
	(hlsi <= MAX_HLSI))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_notch_filter(int filter)
	{
	if ((filter >= MIN_NOTCH_FILTER) &&
	(filter <= MAX_NOTCH_FILTER))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_intf_det_low_th(int th)
	{
	if ((th >= MIN_INTF_DET_OUT_LW_TH) &&
	(th <= MAX_INTF_DET_OUT_LW_TH))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_intf_det_hgh_th(int th)
	{
	if ((th >= MIN_INTF_DET_OUT_HG_TH) &&
	(th <= MAX_INTF_DET_OUT_HG_TH))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_sinr_th(int th)
	{
	if ((th >= MIN_SINR_TH) &&
	(th <= MAX_SINR_TH))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_sinr_samples(int samples_cnt)
	{
	if ((samples_cnt >= MIN_SINR_SAMPLES) &&
	(samples_cnt <= MAX_SINR_SAMPLES))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_fm_state(int state)
	{
	if ((state >= 0) && (state < FM_MAX_NO_STATES))
	return 1;
	else
	return 0;
	}

	static inline int is_valid_blend_value(int val)
	{
	if ((val >= MIN_BLEND_HI) && (val <= MAX_BLEND_HI))
	return 1;
	else
	return 0;
	}

	#endif