original files of m241

vxworks-6.9/target/h/dspLib.h

@@ -0,0 +1,81 @@
+/* dspLib.h - dsp coprocessor support library header */
+
+/*
+ * Copyright (C) 1998, 2005, 2010-2011 Wind River Systems, Inc.
+ *
+ * The right to copy, distribute, modify or otherwise make use
+ * of this software may be licensed only pursuant to the terms
+ * of an applicable Wind River license agreement.
+ */
+
+/*
+modification history
+--------------------
+01e,29nov11,cww  Fixed mis-positioned extern C statement (WIND00288939)
+01d,29apr10,pad  Moved extern C statement after include statements.
+01c,27jul05,pes  Handle MIPS DSP include file.
+01b,08aug98,kab  fixed default typedef of DSP_CONTEXT.  Cleanup after review.
+01a,22jul98,mem  written.
+*/
+
+#ifndef __INCdspLibh
+#define __INCdspLibh
+
+#include <vxWorks.h>
+#include <taskLib.h>
+
+#if (CPU_FAMILY==SH)
+#include <arch/sh/dspShLib.h>
+#elif (CPU_FAMILY==MIPS)
+#include <arch/mips/dspMipsLib.h>
+#else
+#define _NEED_DEFAULT_DSP_CONTEXT
+#endif	/* CPU_FAMILY==SH */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ASMLANGUAGE
+
+#ifdef _NEED_DEFAULT_DSP_CONTEXT
+#define DSPREG_SET	DSP_CONTEXT
+typedef ULONG		DSP_CONTEXT;		/* in case of allocation */
+#endif /* _NEED_DEFAULT_DSP_CONTEXT */
+
+/* variable declarations */
+
+IMPORT REG_INDEX  dspRegName[];		/* dsp data register table */
+IMPORT REG_INDEX  dspCtlRegName[];	/* dsp control register table */
+IMPORT WIND_TCB * pDspTaskIdPrevious;	/* task id for deferred exceptions */
+IMPORT FUNCPTR	  dspCreateHookRtn;	/* arch dependent create hook routine */
+IMPORT FUNCPTR	  dspDisplayHookRtn;	/* arch dependent display routine */
+
+/* function declarations */
+
+/* 
+ * The interface is set in os/dspLib.c through dspInit().  Some of
+ * the functions are actually implemented in architecture dependent
+ * files.
+ */
+
+IMPORT void 	dspInit		(void);
+IMPORT void	dspShowInit	(void);
+IMPORT void 	dspTaskRegsShow	(int task);
+IMPORT STATUS 	dspTaskRegsGet	(int task, DSPREG_SET * pDspRegSet);
+IMPORT STATUS 	dspTaskRegsSet	(int task, DSPREG_SET * pDspRegSet);
+IMPORT STATUS 	dspProbe	(void);
+IMPORT void 	dspRestore	(DSP_CONTEXT * pDspContext);
+IMPORT void 	dspSave		(DSP_CONTEXT * pDspContext);
+IMPORT void	dspRegsToCtx	(DSPREG_SET * pDspRegSet,
+				 DSP_CONTEXT * pDspContext);
+IMPORT void	dspCtxToRegs	(DSP_CONTEXT * pDspContext,
+				 DSPREG_SET * pDspRegSet);
+
+#endif	/* _ASMLANGUAGE */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCdspLibh */