/* * 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. */ #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) #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mauro Carvalho Chehab | 69 | 88.46% | 1 | 16.67% |
| Leonid V. Fedorenchik | 3 | 3.85% | 1 | 16.67% |
| Palash Bandyopadhyay | 3 | 3.85% | 1 | 16.67% |
| Sakari Ailus | 1 | 1.28% | 1 | 16.67% |
| Gorskin Ilya | 1 | 1.28% | 1 | 16.67% |
| Ruslan Pisarev | 1 | 1.28% | 1 | 16.67% |
| Total | 78 | 100.00% | 6 | 100.00% |