drv.c File Reference

#include <linux/types.h>
#include <linux/list.h>
#include <dspbridge/host_os.h>
#include <dspbridge/dbdefs.h>
#include <dspbridge/drv.h>
#include <dspbridge/dev.h>
#include <dspbridge/node.h>
#include <dspbridge/proc.h>
#include <dspbridge/strm.h>
#include <dspbridge/nodepriv.h>
#include <dspbridge/dspchnl.h>
#include <dspbridge/resourcecleanup.h>

Go to the source code of this file.

Data Structures
struct	drv_object
struct	drv_ext
struct	ext_phys_mem_pool

Functions
int	drv_insert_node_res_element (void *hnode, void *node_resource, void *process_ctxt)
int	drv_remove_all_dmm_res_elements (void *process_ctxt)
void	drv_proc_node_update_status (void *node_resource, s32 status)
void	drv_proc_node_update_heap_status (void *node_resource, s32 status)
int	drv_remove_all_node_res_elements (void *process_ctxt)
int	drv_proc_insert_strm_res_element (void *stream_obj, void *strm_res, void *process_ctxt)
int	drv_remove_all_strm_res_elements (void *process_ctxt)
int	drv_proc_update_strm_res (u32 num_bufs, void *strm_resources)
int	drv_create (struct drv_object **drv_obj)
int	drv_destroy (struct drv_object *driver_obj)
int	drv_get_dev_object (u32 index, struct drv_object *hdrv_obj, struct dev_object **device_obj)
u32	drv_get_first_dev_object (void)
u32	drv_get_first_dev_extension (void)
u32	drv_get_next_dev_object (u32 hdev_obj)
u32	drv_get_next_dev_extension (u32 dev_extension)
int	drv_insert_dev_object (struct drv_object *driver_obj, struct dev_object *hdev_obj)
int	drv_remove_dev_object (struct drv_object *driver_obj, struct dev_object *hdev_obj)
int	drv_request_resources (u32 dw_context, u32 *dev_node_strg)
int	drv_release_resources (u32 dw_context, struct drv_object *hdrv_obj)
int	drv_request_bridge_res_dsp (void **phost_resources)
void	mem_ext_phys_pool_init (u32 pool_phys_base, u32 pool_size)
void	mem_ext_phys_pool_release (void)
void *	mem_alloc_phys_mem (u32 byte_size, u32 align_mask, u32 *physical_address)
void	mem_free_phys_mem (void *virtual_address, u32 physical_address, u32 byte_size)

Function Documentation

int drv_create

(

struct drv_object **

drv_obj

)

Definition at line 299 of file drv.c.

int drv_destroy

(

struct drv_object *

driver_obj

)

Definition at line 338 of file drv.c.

int drv_get_dev_object	(	u32	index,
		struct drv_object *	hdrv_obj,
		struct dev_object **	device_obj
	)

Definition at line 361 of file drv.c.

u32 drv_get_first_dev_extension

(

void

)

Definition at line 412 of file drv.c.

u32 drv_get_first_dev_object

(

void

)

Definition at line 389 of file drv.c.

u32 drv_get_next_dev_extension

(

u32

dev_extension

)

Definition at line 468 of file drv.c.

u32 drv_get_next_dev_object

(

u32

hdev_obj

)

Definition at line 438 of file drv.c.

int drv_insert_dev_object	(	struct drv_object *	driver_obj,
		struct dev_object *	hdev_obj
	)

Definition at line 495 of file drv.c.

int drv_insert_node_res_element	(	void *	hnode,
		void *	node_resource,
		void *	process_ctxt
	)

Definition at line 73 of file drv.c.

int drv_proc_insert_strm_res_element	(	void *	stream_obj,
		void *	strm_res,
		void *	process_ctxt
	)

Definition at line 198 of file drv.c.

void drv_proc_node_update_heap_status	(	void *	node_resource,
		s32	status
	)

Definition at line 175 of file drv.c.

void drv_proc_node_update_status	(	void *	node_resource,
		s32	status
	)

Definition at line 167 of file drv.c.

int drv_proc_update_strm_res	(	u32	num_bufs,
		void *	strm_resources
	)

Definition at line 282 of file drv.c.

int drv_release_resources	(	u32	dw_context,
		struct drv_object *	hdrv_obj
	)

Definition at line 582 of file drv.c.

int drv_remove_all_dmm_res_elements

(

void *

process_ctxt

)

Definition at line 138 of file drv.c.

int drv_remove_all_node_res_elements

(

void *

process_ctxt

)

Definition at line 185 of file drv.c.

int drv_remove_all_strm_res_elements

(

void *

process_ctxt

)

Definition at line 271 of file drv.c.

int drv_remove_dev_object	(	struct drv_object *	driver_obj,
		struct dev_object *	hdev_obj
	)

Definition at line 511 of file drv.c.

int drv_request_bridge_res_dsp

(

void **

phost_resources

)

drv_request_bridge_res_dsp() - Reserves shared memory for bridge. : pointer to host resources.

Definition at line 643 of file drv.c.

int drv_request_resources	(	u32	dw_context,
		u32 *	dev_node_strg
	)

Definition at line 536 of file drv.c.

void* mem_alloc_phys_mem	(	u32	byte_size,
		u32	align_mask,
		u32 *	physical_address
	)

Definition at line 802 of file drv.c.

void mem_ext_phys_pool_init	(	u32	pool_phys_base,
		u32	pool_size
	)

Definition at line 726 of file drv.c.

void mem_ext_phys_pool_release

(

void

)

Definition at line 745 of file drv.c.

void mem_free_phys_mem	(	void *	virtual_address,
		u32	physical_address,
		u32	byte_size
	)

Definition at line 828 of file drv.c.