aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/cx25821/cx25821-audio.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/cx25821/cx25821-audio.h')
-rw-r--r--drivers/staging/cx25821/cx25821-audio.h117
1 files changed, 57 insertions, 60 deletions
diff --git a/drivers/staging/cx25821/cx25821-audio.h b/drivers/staging/cx25821/cx25821-audio.h
index 1e1351800ba..503f42f036a 100644
--- a/drivers/staging/cx25821/cx25821-audio.h
+++ b/drivers/staging/cx25821/cx25821-audio.h
@@ -1,60 +1,57 @@
-/*
- * 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
-
+/*
+ * 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