Return to snd_ps3.h CVS log

Up to [Development] / linux-2.6-xfs-all / sound / ppc

Update 2.6.x-xfs to 2.6.23-rc4.

Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:

--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
    xfs ioctl __user annotations

commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
    mm: Remove slab destructors from kmem_cache_create().

commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
    mm: fault feedback #1

commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
    mm: merge populate and nopage into fault (fixes nonlinear)

commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
    mm: fix fault vs invalidate race for linear mappings

commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
    knfsd: exportfs: add exportfs.h header

commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Freezer: make kernel threads nonfreezable by default

commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
    mm: clean up and kernelify shrinker registration

commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
    sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Add suspend-related notifications for CPU hotplug

commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
    Fix occurrences of "the the "

commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
    mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

/*
 * Audio support for PS3
 * Copyright (C) 2007 Sony Computer Entertainment Inc.
 * All rights reserved.
 * Copyright 2006, 2007 Sony Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; version 2 of the Licence.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#if !defined(_SND_PS3_H_)
#define _SND_PS3_H_

#include <linux/irqreturn.h>

#define SND_PS3_DRIVER_NAME "snd_ps3"

enum snd_ps3_out_channel {
	SND_PS3_OUT_SPDIF_0,
	SND_PS3_OUT_SPDIF_1,
	SND_PS3_OUT_SERIAL_0,
	SND_PS3_OUT_DEVS
};

enum snd_ps3_dma_filltype {
	SND_PS3_DMA_FILLTYPE_FIRSTFILL,
	SND_PS3_DMA_FILLTYPE_RUNNING,
	SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL,
	SND_PS3_DMA_FILLTYPE_SILENT_RUNNING
};

enum snd_ps3_ch {
	SND_PS3_CH_L = 0,
	SND_PS3_CH_R = 1,
	SND_PS3_CH_MAX = 2
};

struct snd_ps3_avsetting_info {
	uint32_t avs_audio_ch;     /* fixed */
	uint32_t avs_audio_rate;
	uint32_t avs_audio_width;
	uint32_t avs_audio_format; /* fixed */
	uint32_t avs_audio_source; /* fixed */
};
/*
 * PS3 audio 'card' instance
 * there should be only ONE hardware.
 */
struct snd_ps3_card_info {
	struct ps3_system_bus_device *ps3_dev;
	struct snd_card *card;

	struct snd_pcm *pcm;
	struct snd_pcm_substream *substream;

	/* hvc info */
	u64 audio_lpar_addr;
	u64 audio_lpar_size;

	/* registers */
	void __iomem *mapped_mmio_vaddr;

	/* irq */
	u64 audio_irq_outlet;
	unsigned int irq_no;

	/* remember avsetting */
	struct snd_ps3_avsetting_info avs;

	/* dma buffer management */
	spinlock_t dma_lock;
		/* dma_lock start */
		void * dma_start_vaddr[2]; /* 0 for L, 1 for R */
		dma_addr_t dma_start_bus_addr[2];
		size_t dma_buffer_size;
		void * dma_last_transfer_vaddr[2];
		void * dma_next_transfer_vaddr[2];
		int    silent;
		/* dma_lock end */

	int running;

	/* null buffer */
	void *null_buffer_start_vaddr;
	dma_addr_t null_buffer_start_dma_addr;

	/* start delay */
	unsigned int start_delay;

};


/* PS3 audio DMAC block size in bytes */
#define PS3_AUDIO_DMAC_BLOCK_SIZE (128)
/* one stage (stereo)  of audio FIFO in bytes */
#define PS3_AUDIO_FIFO_STAGE_SIZE (256)
/* how many stages the fifo have */
#define PS3_AUDIO_FIFO_STAGE_COUNT (8)
/* fifo size 128 bytes * 8 stages * stereo (2ch) */
#define PS3_AUDIO_FIFO_SIZE \
	(PS3_AUDIO_FIFO_STAGE_SIZE * PS3_AUDIO_FIFO_STAGE_COUNT)

/* PS3 audio DMAC max block count in one dma shot = 128 (0x80) blocks*/
#define PS3_AUDIO_DMAC_MAX_BLOCKS  (PS3_AUDIO_DMASIZE_BLOCKS_MASK + 1)

#define PS3_AUDIO_NORMAL_DMA_START_CH (0)
#define PS3_AUDIO_NORMAL_DMA_COUNT    (8)
#define PS3_AUDIO_NULL_DMA_START_CH \
	(PS3_AUDIO_NORMAL_DMA_START_CH + PS3_AUDIO_NORMAL_DMA_COUNT)
#define PS3_AUDIO_NULL_DMA_COUNT      (2)

#define SND_PS3_MAX_VOL (0x0F)
#define SND_PS3_MIN_VOL (0x00)
#define SND_PS3_MIN_ATT SND_PS3_MIN_VOL
#define SND_PS3_MAX_ATT SND_PS3_MAX_VOL

#define SND_PS3_PCM_PREALLOC_SIZE \
	(PS3_AUDIO_DMAC_BLOCK_SIZE * PS3_AUDIO_DMAC_MAX_BLOCKS * 4)

#define SND_PS3_DMA_REGION_SIZE \
	(SND_PS3_PCM_PREALLOC_SIZE + PAGE_SIZE)

#define PS3_AUDIO_IOID       (1UL)

#endif /* _SND_PS3_H_ */