/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for the Conexant CX25821 PCIe bridge * * Copyright (C) 2009 Conexant Systems Inc. * Authors <[email protected]>, <[email protected]> */ #ifndef __CX25821_AUDIO_H__ #define __CX25821_AUDIO_H__ #define USE_RISC_NOOP … #define LINES_PER_BUFFER … #define AUDIO_LINE_SIZE … /* Number of buffer programs to use at once. */ #define NUMBER_OF_PROGRAMS … /* * 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 … #endif /* MAE 12 July 2005 Try to use NOOP RISC instruction instead */ #ifdef USE_RISC_NOOP #define MAX_BUFFER_PROGRAM_SIZE … #endif /* Sizes of various instructions in bytes. Used when adding instructions. */ #define RISC_WRITE_INSTRUCTION_SIZE … #define RISC_JUMP_INSTRUCTION_SIZE … #define RISC_SKIP_INSTRUCTION_SIZE … #define RISC_SYNC_INSTRUCTION_SIZE … #define RISC_WRITECR_INSTRUCTION_SIZE … #define RISC_NOOP_INSTRUCTION_SIZE … #define MAX_AUDIO_DMA_BUFFER_SIZE … #endif
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