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