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/*
* bebob.h - a part of driver for BeBoB based devices
*
* Copyright (c) 2013-2014 Takashi Sakamoto
*
* Licensed under the terms of the GNU General Public License, version 2.
*/
#ifndef SOUND_BEBOB_H_INCLUDED
#define SOUND_BEBOB_H_INCLUDED
#include <linux/compat.h>
#include <linux/device.h>
#include <linux/firewire.h>
#include <linux/firewire-constants.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/initval.h>
#include "../lib.h"
#include "../fcp.h"
/* basic register addresses on DM1000/DM1100/DM1500 */
#define BEBOB_ADDR_REG_INFO 0xffffc8020000
#define BEBOB_ADDR_REG_REQ 0xffffc8021000
struct snd_bebob {
struct snd_card *card;
struct fw_unit *unit;
int card_index;
struct mutex mutex;
spinlock_t lock;
};
static inline int
snd_bebob_read_block(struct fw_unit *unit, u64 addr, void *buf, int size)
{
return snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
BEBOB_ADDR_REG_INFO + addr,
buf, size, 0);
}
static inline int
snd_bebob_read_quad(struct fw_unit *unit, u64 addr, u32 *buf)
{
return snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
BEBOB_ADDR_REG_INFO + addr,
(void *)buf, sizeof(u32), 0);
}
#define SND_BEBOB_DEV_ENTRY(vendor, model) \
{ \
.match_flags = IEEE1394_MATCH_VENDOR_ID | \
IEEE1394_MATCH_MODEL_ID, \
.vendor_id = vendor, \
.model_id = model, \
}
#endif
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