diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/media/pci/cx25821/cx25821-audio-upstream.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/media/pci/cx25821/cx25821-audio-upstream.h')
-rw-r--r-- | kernel/drivers/media/pci/cx25821/cx25821-audio-upstream.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/kernel/drivers/media/pci/cx25821/cx25821-audio-upstream.h b/kernel/drivers/media/pci/cx25821/cx25821-audio-upstream.h new file mode 100644 index 000000000..af2ae7c58 --- /dev/null +++ b/kernel/drivers/media/pci/cx25821/cx25821-audio-upstream.h @@ -0,0 +1,62 @@ +/* + * Driver for the Conexant CX25821 PCIe bridge + * + * Copyright (C) 2009 Conexant Systems Inc. + * Authors <hiep.huynh@conexant.com>, <shu.lin@conexant.com> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/mutex.h> +#include <linux/workqueue.h> + +#define NUM_AUDIO_PROGS 8 +#define NUM_AUDIO_FRAMES 8 +#define END_OF_FILE 0 +#define IN_PROGRESS 1 +#define RESET_STATUS -1 +#define FIFO_DISABLE 0 +#define FIFO_ENABLE 1 +#define NUM_NO_OPS 4 + +#define RISC_READ_INSTRUCTION_SIZE 12 +#define RISC_JUMP_INSTRUCTION_SIZE 12 +#define RISC_WRITECR_INSTRUCTION_SIZE 16 +#define RISC_SYNC_INSTRUCTION_SIZE 4 +#define DWORD_SIZE 4 +#define AUDIO_SYNC_LINE 4 + +#define LINES_PER_AUDIO_BUFFER 15 +#define AUDIO_LINE_SIZE 128 +#define AUDIO_DATA_BUF_SZ (AUDIO_LINE_SIZE * LINES_PER_AUDIO_BUFFER) + +#define USE_RISC_NOOP_AUDIO 1 + +#ifdef USE_RISC_NOOP_AUDIO +#define AUDIO_RISC_DMA_BUF_SIZE \ + (LINES_PER_AUDIO_BUFFER * RISC_READ_INSTRUCTION_SIZE + \ + RISC_WRITECR_INSTRUCTION_SIZE + NUM_NO_OPS * DWORD_SIZE + \ + RISC_JUMP_INSTRUCTION_SIZE) +#endif + +#ifndef USE_RISC_NOOP_AUDIO +#define AUDIO_RISC_DMA_BUF_SIZE \ + (LINES_PER_AUDIO_BUFFER * RISC_READ_INSTRUCTION_SIZE + \ + RISC_WRITECR_INSTRUCTION_SIZE + RISC_JUMP_INSTRUCTION_SIZE) +#endif + +static int _line_size; +char *_defaultAudioName = "/root/audioGOOD.wav"; |