diff options
Diffstat (limited to 'drivers/staging/cx25821/cx25821-audio-upstream.h')
| -rw-r--r-- | drivers/staging/cx25821/cx25821-audio-upstream.h | 119 |
1 files changed, 57 insertions, 62 deletions
diff --git a/drivers/staging/cx25821/cx25821-audio-upstream.h b/drivers/staging/cx25821/cx25821-audio-upstream.h index 7bb136b003b..ca987addf81 100644 --- a/drivers/staging/cx25821/cx25821-audio-upstream.h +++ b/drivers/staging/cx25821/cx25821-audio-upstream.h @@ -1,62 +1,57 @@ -/*
- * 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";
-
+/* + * 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"; |