diff options
Diffstat (limited to 'drivers/staging/cx25821/cx25821-audio.h')
| -rw-r--r-- | drivers/staging/cx25821/cx25821-audio.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/staging/cx25821/cx25821-audio.h b/drivers/staging/cx25821/cx25821-audio.h deleted file mode 100644 index 8eb55b7b88cb..000000000000 --- a/drivers/staging/cx25821/cx25821-audio.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Driver for the Conexant CX25821 PCIe bridge - * - * Copyright (C) 2009 Conexant Systems Inc. - * Authors <shu.lin@conexant.com>, <hiep.huynh@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. - */ - -#ifndef __CX25821_AUDIO_H__ -#define __CX25821_AUDIO_H__ - -#define USE_RISC_NOOP 1 -#define LINES_PER_BUFFER 15 -#define AUDIO_LINE_SIZE 128 - -/* Number of buffer programs to use at once. */ -#define NUMBER_OF_PROGRAMS 8 - -/* - * Max size of the RISC program for a buffer. - worst case is 2 writes per line - * Space is also added for the 4 no-op instructions added on the end. - */ -#ifndef USE_RISC_NOOP -#define MAX_BUFFER_PROGRAM_SIZE \ - (2 * LINES_PER_BUFFER * RISC_WRITE_INSTRUCTION_SIZE + \ - RISC_WRITECR_INSTRUCTION_SIZE * 4) -#endif - -/* MAE 12 July 2005 Try to use NOOP RISC instruction instead */ -#ifdef USE_RISC_NOOP -#define MAX_BUFFER_PROGRAM_SIZE \ - (2 * LINES_PER_BUFFER * RISC_WRITE_INSTRUCTION_SIZE + \ - RISC_NOOP_INSTRUCTION_SIZE * 4) -#endif - -/* Sizes of various instructions in bytes. Used when adding instructions. */ -#define RISC_WRITE_INSTRUCTION_SIZE 12 -#define RISC_JUMP_INSTRUCTION_SIZE 12 -#define RISC_SKIP_INSTRUCTION_SIZE 4 -#define RISC_SYNC_INSTRUCTION_SIZE 4 -#define RISC_WRITECR_INSTRUCTION_SIZE 16 -#define RISC_NOOP_INSTRUCTION_SIZE 4 - -#define MAX_AUDIO_DMA_BUFFER_SIZE \ -(MAX_BUFFER_PROGRAM_SIZE * NUMBER_OF_PROGRAMS + RISC_SYNC_INSTRUCTION_SIZE) - -#endif |