cmm.c File Reference

#include <linux/types.h>
#include <linux/list.h>
#include <dspbridge/dbdefs.h>
#include <dspbridge/sync.h>
#include <dspbridge/dev.h>
#include <dspbridge/proc.h>
#include <dspbridge/cmm.h>

Go to the source code of this file.

Data Structures
struct	cmm_allocator
struct	cmm_xlator
struct	cmm_object
struct	cmm_mnode

Macros
#define	NEXT_PA(pnode)   (pnode->pa + pnode->size)
#define	DSPPA2GPPPA(base, x, y)   ((x)+(y))
#define	GPPPA2DSPPA(base, x, y)   ((x)-(y))

Functions
void *	cmm_calloc_buf (struct cmm_object *hcmm_mgr, u32 usize, struct cmm_attrs *pattrs, void **pp_buf_va)
int	cmm_create (struct cmm_object **ph_cmm_mgr, struct dev_object *hdev_obj, const struct cmm_mgrattrs *mgr_attrts)
int	cmm_destroy (struct cmm_object *hcmm_mgr, bool force)
int	cmm_free_buf (struct cmm_object *hcmm_mgr, void *buf_pa, u32 ul_seg_id)
int	cmm_get_handle (void *hprocessor, struct cmm_object **ph_cmm_mgr)
int	cmm_get_info (struct cmm_object *hcmm_mgr, struct cmm_info *cmm_info_obj)
int	cmm_register_gppsm_seg (struct cmm_object *hcmm_mgr, u32 dw_gpp_base_pa, u32 ul_size, u32 dsp_addr_offset, s8 c_factor, u32 dw_dsp_base, u32 ul_dsp_size, u32 *sgmt_id, u32 gpp_base_va)
int	cmm_un_register_gppsm_seg (struct cmm_object *hcmm_mgr, u32 ul_seg_id)
int	cmm_xlator_create (struct cmm_xlatorobject **xlator, struct cmm_object *hcmm_mgr, struct cmm_xlatorattrs *xlator_attrs)
void *	cmm_xlator_alloc_buf (struct cmm_xlatorobject *xlator, void *va_buf, u32 pa_size)
int	cmm_xlator_free_buf (struct cmm_xlatorobject *xlator, void *buf_va)
int	cmm_xlator_info (struct cmm_xlatorobject *xlator, u8 **paddr, u32 ul_size, u32 segm_id, bool set_info)
void *	cmm_xlator_translate (struct cmm_xlatorobject *xlator, void *paddr, enum cmm_xlatetype xtype)

Macro Definition Documentation

#define DSPPA2GPPPA	(		base,
			x,
			y
	)		((x)+(y))

Definition at line 52 of file cmm.c.

#define GPPPA2DSPPA	(		base,
			x,
			y
	)		((x)-(y))

Definition at line 53 of file cmm.c.

#define NEXT_PA

(

pnode

)

(pnode->pa + pnode->size)

Definition at line 49 of file cmm.c.

Function Documentation

void* cmm_calloc_buf	(	struct cmm_object *	hcmm_mgr,
		u32	usize,
		struct cmm_attrs *	pattrs,
		void **	pp_buf_va
	)

Definition at line 158 of file cmm.c.

int cmm_create	(	struct cmm_object **	ph_cmm_mgr,
		struct dev_object *	hdev_obj,
		const struct cmm_mgrattrs *	mgr_attrts
	)

Definition at line 234 of file cmm.c.

int cmm_destroy	(	struct cmm_object *	hcmm_mgr,
		bool	force
	)

Definition at line 267 of file cmm.c.

int cmm_free_buf	(	struct cmm_object *	hcmm_mgr,
		void *	buf_pa,
		u32	ul_seg_id
	)

Definition at line 321 of file cmm.c.

int cmm_get_handle	(	void *	hprocessor,
		struct cmm_object **	ph_cmm_mgr
	)

Definition at line 362 of file cmm.c.

int cmm_get_info	(	struct cmm_object *	hcmm_mgr,
		struct cmm_info *	cmm_info_obj
	)

Definition at line 383 of file cmm.c.

int cmm_register_gppsm_seg	(	struct cmm_object *	hcmm_mgr,
		u32	dw_gpp_base_pa,
		u32	ul_size,
		u32	dsp_addr_offset,
		s8	c_factor,
		u32	dw_dsp_base,
		u32	ul_dsp_size,
		u32 *	sgmt_id,
		u32	gpp_base_va
	)

Definition at line 440 of file cmm.c.

int cmm_un_register_gppsm_seg	(	struct cmm_object *	hcmm_mgr,
		u32	ul_seg_id
	)

Definition at line 527 of file cmm.c.

void* cmm_xlator_alloc_buf	(	struct cmm_xlatorobject *	xlator,
		void *	va_buf,
		u32	pa_size
	)

Definition at line 772 of file cmm.c.

int cmm_xlator_create	(	struct cmm_xlatorobject **	xlator,
		struct cmm_object *	hcmm_mgr,
		struct cmm_xlatorattrs *	xlator_attrs
	)

Definition at line 744 of file cmm.c.

int cmm_xlator_free_buf	(	struct cmm_xlatorobject *	xlator,
		void *	buf_va
	)

Definition at line 803 of file cmm.c.

int cmm_xlator_info	(	struct cmm_xlatorobject *	xlator,
		u8 **	paddr,
		u32	ul_size,
		u32	segm_id,
		bool	set_info
	)

Definition at line 831 of file cmm.c.

void* cmm_xlator_translate	(	struct cmm_xlatorobject *	xlator,
		void *	paddr,
		enum cmm_xlatetype	xtype
	)

Definition at line 854 of file cmm.c.