node.c File Reference

#include <linux/types.h>
#include <linux/bitmap.h>
#include <linux/list.h>
#include <dspbridge/host_os.h>
#include <dspbridge/dbdefs.h>
#include <dspbridge/memdefs.h>
#include <dspbridge/proc.h>
#include <dspbridge/strm.h>
#include <dspbridge/sync.h>
#include <dspbridge/ntfy.h>
#include <dspbridge/cmm.h>
#include <dspbridge/cod.h>
#include <dspbridge/dev.h>
#include <dspbridge/msg.h>
#include <dspbridge/dbdcd.h>
#include <dspbridge/disp.h>
#include <dspbridge/rms_sh.h>
#include <dspbridge/dspdefs.h>
#include <dspbridge/dspioctl.h>
#include <dspbridge/uuidutil.h>
#include <dspbridge/nodepriv.h>
#include <dspbridge/node.h>
#include <dspbridge/dmm.h>
#include <dspbridge/dbll.h>
#include <dspbridge/nldr.h>
#include <dspbridge/drv.h>
#include <dspbridge/resourcecleanup.h>
#include <_tiomap.h>
#include <dspbridge/dspdeh.h>

Go to the source code of this file.

Data Structures
struct	node_mgr
struct	stream_chnl
struct	node_object

Macros
#define	HOSTPREFIX   "/host"
#define	PIPEPREFIX   "/dbpipe"
#define	MAX_INPUTS(h)   ((h)->dcd_props.obj_data.node_obj.ndb_props.num_input_streams)
#define	MAX_OUTPUTS(h)   ((h)->dcd_props.obj_data.node_obj.ndb_props.num_output_streams)
#define	NODE_GET_PRIORITY(h)   ((h)->prio)
#define	NODE_SET_PRIORITY(hnode, prio)   ((hnode)->prio = prio)
#define	NODE_SET_STATE(hnode, state)   ((hnode)->node_state = state)
#define	MAXPIPES   100 /* Max # of /pipe connections (CSL limit) */
#define	MAXDEVSUFFIXLEN   2 /* Max(Log base 10 of MAXPIPES, MAXSTREAMS) */
#define	PIPENAMELEN   (sizeof(PIPEPREFIX) + MAXDEVSUFFIXLEN)
#define	HOSTNAMELEN   (sizeof(HOSTPREFIX) + MAXDEVSUFFIXLEN)
#define	MAXDEVNAMELEN   32 /* dsp_ndbprops.ac_name size */
#define	CREATEPHASE   1
#define	EXECUTEPHASE   2
#define	DELETEPHASE   3
#define	DEFAULTBUFSIZE   32
#define	DEFAULTNBUFS   2
#define	DEFAULTSEGID   0
#define	DEFAULTALIGNMENT   0
#define	DEFAULTTIMEOUT   10000
#define	RMSQUERYSERVER   0
#define	RMSCONFIGURESERVER   1
#define	RMSCREATENODE   2
#define	RMSEXECUTENODE   3
#define	RMSDELETENODE   4
#define	RMSCHANGENODEPRIORITY   5
#define	RMSREADMEMORY   6
#define	RMSWRITEMEMORY   7
#define	RMSCOPY   8
#define	MAXTIMEOUT   2000
#define	NUMRMSFXNS   9
#define	PWR_TIMEOUT   500 /* default PWR timeout in msec */
#define	STACKSEGLABEL   "L1DSRAM_HEAP" /* Label for DSP Stack Segment Addr */

Enumerations
enum	connecttype { NOTCONNECTED = 0, NODECONNECT, HOSTCONNECT, DEVICECONNECT }

Functions
enum node_state	node_get_state (void *hnode)
int	node_allocate (struct proc_object *hprocessor, const struct dsp_uuid *node_uuid, const struct dsp_cbdata *pargs, const struct dsp_nodeattrin *attr_in, struct node_res_object **noderes, struct process_context *pr_ctxt)
DBAPI	node_alloc_msg_buf (struct node_object *hnode, u32 usize, struct dsp_bufferattr *pattr, u8 **pbuffer)
int	node_change_priority (struct node_object *hnode, s32 prio)
int	node_connect (struct node_object *node1, u32 stream1, struct node_object *node2, u32 stream2, struct dsp_strmattr *pattrs, struct dsp_cbdata *conn_param)
int	node_create (struct node_object *hnode)
int	node_create_mgr (struct node_mgr **node_man, struct dev_object *hdev_obj)
int	node_delete (struct node_res_object *noderes, struct process_context *pr_ctxt)
int	node_delete_mgr (struct node_mgr *hnode_mgr)
int	node_enum_nodes (struct node_mgr *hnode_mgr, void **node_tab, u32 node_tab_size, u32 *pu_num_nodes, u32 *pu_allocated)
int	node_free_msg_buf (struct node_object *hnode, u8 *pbuffer, struct dsp_bufferattr *pattr)
int	node_get_attr (struct node_object *hnode, struct dsp_nodeattr *pattr, u32 attr_size)
int	node_get_channel_id (struct node_object *hnode, u32 dir, u32 index, u32 *chan_id)
int	node_get_message (struct node_object *hnode, struct dsp_msg *message, u32 utimeout)
int	node_get_nldr_obj (struct node_mgr *hnode_mgr, struct nldr_object **nldr_ovlyobj)
int	node_get_strm_mgr (struct node_object *hnode, struct strm_mgr **strm_man)
enum nldr_loadtype	node_get_load_type (struct node_object *hnode)
u32	node_get_timeout (struct node_object *hnode)
enum node_type	node_get_type (struct node_object *hnode)
void	node_on_exit (struct node_object *hnode, s32 node_status)
int	node_pause (struct node_object *hnode)
int	node_put_message (struct node_object *hnode, const struct dsp_msg *pmsg, u32 utimeout)
int	node_register_notify (struct node_object *hnode, u32 event_mask, u32 notify_type, struct dsp_notification *hnotification)
int	node_run (struct node_object *hnode)
int	node_terminate (struct node_object *hnode, int *pstatus)
void	get_node_info (struct node_object *hnode, struct dsp_nodeinfo *node_info)
int	node_get_uuid_props (void *hprocessor, const struct dsp_uuid *node_uuid, struct dsp_ndbprops *node_props)

Macro Definition Documentation

#define CREATEPHASE   1

Definition at line 88 of file node.c.

#define DEFAULTALIGNMENT   0

Definition at line 100 of file node.c.

#define DEFAULTBUFSIZE   32

Definition at line 97 of file node.c.

#define DEFAULTNBUFS   2

Definition at line 98 of file node.c.

#define DEFAULTSEGID   0

Definition at line 99 of file node.c.

#define DEFAULTTIMEOUT   10000

Definition at line 101 of file node.c.

#define DELETEPHASE   3

Definition at line 90 of file node.c.

#define EXECUTEPHASE   2

Definition at line 89 of file node.c.

#define HOSTNAMELEN   (sizeof(HOSTPREFIX) + MAXDEVSUFFIXLEN)

Definition at line 85 of file node.c.

#define HOSTPREFIX   "/host"

Definition at line 69 of file node.c.

#define MAX_INPUTS

(

h

)

((h)->dcd_props.obj_data.node_obj.ndb_props.num_input_streams)

Definition at line 72 of file node.c.

#define MAX_OUTPUTS

(

h

)

((h)->dcd_props.obj_data.node_obj.ndb_props.num_output_streams)

Definition at line 74 of file node.c.

#define MAXDEVNAMELEN   32 /* dsp_ndbprops.ac_name size */

Definition at line 87 of file node.c.

#define MAXDEVSUFFIXLEN   2 /* Max(Log base 10 of MAXPIPES, MAXSTREAMS) */

Definition at line 82 of file node.c.

#define MAXPIPES   100 /* Max # of /pipe connections (CSL limit) */

Definition at line 81 of file node.c.

#define MAXTIMEOUT   2000

Definition at line 112 of file node.c.

#define NODE_GET_PRIORITY

(

h

)

((h)->prio)

Definition at line 77 of file node.c.

#define NODE_SET_PRIORITY	(		hnode,
			prio
	)		((hnode)->prio = prio)

Definition at line 78 of file node.c.

#define NODE_SET_STATE	(		hnode,
			state
	)		((hnode)->node_state = state)

Definition at line 79 of file node.c.

#define NUMRMSFXNS   9

Definition at line 114 of file node.c.

#define PIPENAMELEN   (sizeof(PIPEPREFIX) + MAXDEVSUFFIXLEN)

Definition at line 84 of file node.c.

#define PIPEPREFIX   "/dbpipe"

Definition at line 70 of file node.c.

#define PWR_TIMEOUT   500 /* default PWR timeout in msec */

Definition at line 116 of file node.c.

#define RMSCHANGENODEPRIORITY   5

Definition at line 108 of file node.c.

#define RMSCONFIGURESERVER   1

Definition at line 104 of file node.c.

#define RMSCOPY   8

Definition at line 111 of file node.c.

#define RMSCREATENODE   2

Definition at line 105 of file node.c.

#define RMSDELETENODE   4

Definition at line 107 of file node.c.

#define RMSEXECUTENODE   3

Definition at line 106 of file node.c.

#define RMSQUERYSERVER   0

Definition at line 103 of file node.c.

#define RMSREADMEMORY   6

Definition at line 109 of file node.c.

#define RMSWRITEMEMORY   7

Definition at line 110 of file node.c.

#define STACKSEGLABEL   "L1DSRAM_HEAP" /* Label for DSP Stack Segment Addr */

Definition at line 118 of file node.c.

Enumeration Type Documentation

enum connecttype

Enumerator:

NOTCONNECTED
NODECONNECT
HOSTCONNECT
DEVICECONNECT

Definition at line 167 of file node.c.

Function Documentation

void get_node_info	(	struct node_object *	hnode,
		struct dsp_nodeinfo *	node_info
	)

Definition at line 2680 of file node.c.

DBAPI node_alloc_msg_buf	(	struct node_object *	hnode,
		u32	usize,
		struct dsp_bufferattr *	pattr,
		u8 **	pbuffer
	)

Definition at line 684 of file node.c.

int node_allocate	(	struct proc_object *	hprocessor,
		const struct dsp_uuid *	node_uuid,
		const struct dsp_cbdata *	pargs,
		const struct dsp_nodeattrin *	attr_in,
		struct node_res_object **	noderes,
		struct process_context *	pr_ctxt
	)

Definition at line 286 of file node.c.

int node_change_priority	(	struct node_object *	hnode,
		s32	prio
	)

Definition at line 765 of file node.c.

int node_connect	(	struct node_object *	node1,
		u32	stream1,
		struct node_object *	node2,
		u32	stream2,
		struct dsp_strmattr *	pattrs,
		struct dsp_cbdata *	conn_param
	)

Definition at line 823 of file node.c.

int node_create

(

struct node_object *

hnode

)

Definition at line 1106 of file node.c.

int node_create_mgr	(	struct node_mgr **	node_man,
		struct dev_object *	hdev_obj
	)

Definition at line 1264 of file node.c.

int node_delete	(	struct node_res_object *	noderes,
		struct process_context *	pr_ctxt
	)

Definition at line 1367 of file node.c.

int node_delete_mgr

(

struct node_mgr *

hnode_mgr

)

Definition at line 1528 of file node.c.

int node_enum_nodes	(	struct node_mgr *	hnode_mgr,
		void **	node_tab,
		u32	node_tab_size,
		u32 *	pu_num_nodes,
		u32 *	pu_allocated
	)

Definition at line 1543 of file node.c.

int node_free_msg_buf	(	struct node_object *	hnode,
		u8 *	pbuffer,
		struct dsp_bufferattr *	pattr
	)

Definition at line 1579 of file node.c.

int node_get_attr	(	struct node_object *	hnode,
		struct dsp_nodeattr *	pattr,
		u32	attr_size
	)

Definition at line 1616 of file node.c.

int node_get_channel_id	(	struct node_object *	hnode,
		u32	dir,
		u32	index,
		u32 *	chan_id
	)

Definition at line 1656 of file node.c.

enum nldr_loadtype node_get_load_type

(

struct node_object *

hnode

)

Definition at line 1802 of file node.c.

int node_get_message	(	struct node_object *	hnode,
		struct dsp_msg *	message,
		u32	utimeout
	)

Definition at line 1694 of file node.c.

int node_get_nldr_obj	(	struct node_mgr *	hnode_mgr,
		struct nldr_object **	nldr_ovlyobj
	)

Definition at line 1767 of file node.c.

enum node_state node_get_state

(

void *

hnode

)

Definition at line 273 of file node.c.

int node_get_strm_mgr	(	struct node_object *	hnode,
		struct strm_mgr **	strm_man
	)

Definition at line 1786 of file node.c.

u32 node_get_timeout

(

struct node_object *

hnode

)

Definition at line 1817 of file node.c.

enum node_type node_get_type

(

struct node_object *

hnode

)

Definition at line 1832 of file node.c.

int node_get_uuid_props	(	void *	hprocessor,
		const struct dsp_uuid *	node_uuid,
		struct dsp_ndbprops *	node_props
	)

Definition at line 2819 of file node.c.

void node_on_exit	(	struct node_object *	hnode,
		s32	node_status
	)

Definition at line 1852 of file node.c.

int node_pause

(

struct node_object *

hnode

)

Definition at line 1878 of file node.c.

int node_put_message	(	struct node_object *	hnode,
		const struct dsp_msg *	pmsg,
		u32	utimeout
	)

Definition at line 1958 of file node.c.

int node_register_notify	(	struct node_object *	hnode,
		u32	event_mask,
		u32	notify_type,
		struct dsp_notification *	hnotification
	)

Definition at line 2053 of file node.c.

int node_run

(

struct node_object *

hnode

)

Definition at line 2104 of file node.c.

int node_terminate	(	struct node_object *	hnode,
		int *	pstatus
	)

Definition at line 2221 of file node.c.