--- /dev/null
+/*
+ * nodepriv.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/*
+ * ======== nodepriv.h ========
+ * Description:
+ * Private node header shared by NODE and DISP.
+ *
+ * Public Functions:
+ * NODE_GetChannelId
+ * NODE_GetStrmMgr
+ * NODE_GetTimeout
+ * NODE_GetType
+ * NODE_GetLoadType
+ *
+ *! Revision History
+ *! ================
+ *! 19-Nov-2002 map Added NODE_GetLoadType
+ *! 13-Feb-2002 jeh Added uSysStackSize to NODE_TASKARGS.
+ *! 23-Apr-2001 jeh Removed unused typedefs, defines.
+ *! 10-Oct-2000 jeh Added alignment to NODE_STRMDEF.
+ *! 20-Jun-2000 jeh Created.
+ */
+
+#ifndef NODEPRIV_
+#define NODEPRIV_
+
+#include <dspbridge/strmdefs.h>
+#include <dspbridge/nodedefs.h>
+#include <dspbridge/nldrdefs.h>
+
+/* DSP address of node environment structure */
+ typedef u32 NODE_ENV;
+
+/*
+ * Node create structures
+ */
+
+/* Message node */
+ struct NODE_MSGARGS {
+ u32 uMaxMessages; /* Max # of simultaneous messages for node */
+ u32 uSegid; /* Segment for allocating message buffers */
+ u32 uNotifyType; /* Notify type (SEM_post, SWI_post, etc.) */
+ u32 uArgLength; /* Length in 32-bit words of arg data block */
+ u8 *pData; /* Argument data for node */
+ } ;
+
+ struct NODE_STRMDEF {
+ u32 uBufsize; /* Size of buffers for SIO stream */
+ u32 uNumBufs; /* max # of buffers in SIO stream at once */
+ u32 uSegid; /* Memory segment id to allocate buffers */
+ u32 uTimeout; /* Timeout for blocking SIO calls */
+ u32 uAlignment; /* Buffer alignment */
+ char *szDevice; /* Device name for stream */
+ } ;
+
+/* Task node */
+ struct NODE_TASKARGS {
+ struct NODE_MSGARGS msgArgs;
+ s32 nPriority;
+ u32 uStackSize;
+ u32 uSysStackSize;
+ u32 uStackSeg;
+ u32 uDSPHeapResAddr; /* DSP virtual heap address */
+ u32 uDSPHeapAddr; /* DSP virtual heap address */
+ u32 uHeapSize; /* Heap size */
+ u32 uGPPHeapAddr; /* GPP virtual heap address */
+ u32 uProfileID; /* Profile ID */
+ u32 uNumInputs;
+ u32 uNumOutputs;
+ u32 ulDaisArg; /* Address of iAlg object */
+ struct NODE_STRMDEF *strmInDef;
+ struct NODE_STRMDEF *strmOutDef;
+ } ;
+
+/*
+ * ======== NODE_CREATEARGS ========
+ */
+ struct NODE_CREATEARGS {
+ union {
+ struct NODE_MSGARGS msgArgs;
+ struct NODE_TASKARGS taskArgs;
+ } asa;
+ } ;
+
+/*
+ * ======== NODE_GetChannelId ========
+ * Purpose:
+ * Get the channel index reserved for a stream connection between the
+ * host and a node. This index is reserved when NODE_Connect() is called
+ * to connect the node with the host. This index should be passed to
+ * the CHNL_Open function when the stream is actually opened.
+ * Parameters:
+ * hNode: Node object allocated from NODE_Allocate().
+ * uDir: Input (DSP_TONODE) or output (DSP_FROMNODE).
+ * uIndex: Stream index.
+ * pulId: Location to store channel index.
+ * Returns:
+ * DSP_SOK: Success.
+ * DSP_EHANDLE: Invalid hNode.
+ * DSP_ENODETYPE: Not a task or DAIS socket node.
+ * DSP_EVALUE: The node's stream corresponding to uIndex and uDir
+ * is not a stream to or from the host.
+ * Requires:
+ * NODE_Init(void) called.
+ * Valid uDir.
+ * pulId != NULL.
+ * Ensures:
+ */
+ extern DSP_STATUS NODE_GetChannelId(struct NODE_OBJECT *hNode,
+ u32 uDir,
+ u32 uIndex, OUT u32 *pulId);
+
+/*
+ * ======== NODE_GetStrmMgr ========
+ * Purpose:
+ * Get the STRM manager for a node.
+ * Parameters:
+ * hNode: Node allocated with NODE_Allocate().
+ * phStrmMgr: Location to store STRM manager on output.
+ * Returns:
+ * DSP_SOK: Success.
+ * DSP_EHANDLE: Invalid hNode.
+ * Requires:
+ * phStrmMgr != NULL.
+ * Ensures:
+ */
+ extern DSP_STATUS NODE_GetStrmMgr(struct NODE_OBJECT *hNode,
+ struct STRM_MGR **phStrmMgr);
+
+/*
+ * ======== NODE_GetTimeout ========
+ * Purpose:
+ * Get the timeout value of a node.
+ * Parameters:
+ * hNode: Node allocated with NODE_Allocate(), or DSP_HGPPNODE.
+ * Returns:
+ * Node's timeout value.
+ * Requires:
+ * Valid hNode.
+ * Ensures:
+ */
+ extern u32 NODE_GetTimeout(struct NODE_OBJECT *hNode);
+
+/*
+ * ======== NODE_GetType ========
+ * Purpose:
+ * Get the type (device, message, task, or XDAIS socket) of a node.
+ * Parameters:
+ * hNode: Node allocated with NODE_Allocate(), or DSP_HGPPNODE.
+ * Returns:
+ * Node type: NODE_DEVICE, NODE_TASK, NODE_XDAIS, or NODE_GPP.
+ * Requires:
+ * Valid hNode.
+ * Ensures:
+ */
+ extern enum NODE_TYPE NODE_GetType(struct NODE_OBJECT *hNode);
+
+/*
+ * ======== GetNodeInfo ========
+ * Purpose:
+ * Get node information without holding semaphore.
+ * Parameters:
+ * hNode: Node allocated with NODE_Allocate(), or DSP_HGPPNODE.
+ * Returns:
+ * Node info: priority, device owner, no. of streams, execution state
+ * NDB properties.
+ * Requires:
+ * Valid hNode.
+ * Ensures:
+ */
+ extern void GetNodeInfo(struct NODE_OBJECT *hNode,
+ struct DSP_NODEINFO *pNodeInfo);
+
+/*
+ * ======== NODE_GetLoadType ========
+ * Purpose:
+ * Get the load type (dynamic, overlay, static) of a node.
+ * Parameters:
+ * hNode: Node allocated with NODE_Allocate(), or DSP_HGPPNODE.
+ * Returns:
+ * Node type: NLDR_DYNAMICLOAD, NLDR_OVLYLOAD, NLDR_STATICLOAD
+ * Requires:
+ * Valid hNode.
+ * Ensures:
+ */
+ extern enum NLDR_LOADTYPE NODE_GetLoadType(struct NODE_OBJECT *hNode);
+
+#endif /* NODEPRIV_ */
projects / h-e-n / blobdiff