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authorFrederic Weisbecker2009-10-18 01:09:09 +0200
committerFrederic Weisbecker2009-10-18 01:12:33 +0200
commit0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch)
tree94a8d419a470a4f9852ca397bb9bbe48db92ff5c /drivers/staging/cx25821/cx25821-audio-upstream.h
parentMerge branch 'linus' into tracing/hw-breakpoints (diff)
parentperf tools: Move dereference after NULL test (diff)
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Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts: kernel/Makefile kernel/trace/Makefile kernel/trace/trace.h samples/Makefile Merge reason: We need to be uptodate with the perf events development branch because we plan to rewrite the breakpoints API on top of perf events.
Diffstat (limited to 'drivers/staging/cx25821/cx25821-audio-upstream.h')
-rw-r--r--drivers/staging/cx25821/cx25821-audio-upstream.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/staging/cx25821/cx25821-audio-upstream.h b/drivers/staging/cx25821/cx25821-audio-upstream.h
new file mode 100644
index 000000000000..ca987addf815
--- /dev/null
+++ b/drivers/staging/cx25821/cx25821-audio-upstream.h
@@ -0,0 +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";