drv.h File Reference

#include <dspbridge/devdefs.h>
#include <linux/idr.h>

Go to the source code of this file.

Data Structures
struct	node_res_object
struct	bridge_dma_map_info
struct	dmm_map_object
struct	dmm_rsv_object
struct	strm_res_object
struct	drv_data
struct	process_context

Macros
#define	OMAP_GEM_BASE   0x107F8000
#define	OMAP_DSP_SIZE   0x00720000
#define	OMAP_DSP_MEM1_BASE   0x5C7F8000
#define	OMAP_DSP_MEM1_SIZE   0x18000
#define	OMAP_DSP_MEM2_BASE   0x5CE00000
#define	OMAP_DSP_MEM2_SIZE   0x8000
#define	OMAP_DSP_MEM3_BASE   0x5CF04000
#define	OMAP_DSP_MEM3_SIZE   0x14000
#define	OMAP_PER_CM_BASE   0x48005000
#define	OMAP_PER_CM_SIZE   0x1000
#define	OMAP_PER_PRM_BASE   0x48307000
#define	OMAP_PER_PRM_SIZE   0x1000
#define	OMAP_CORE_PRM_BASE   0x48306A00
#define	OMAP_CORE_PRM_SIZE   0x1000
#define	OMAP_DMMU_BASE   0x5D000000
#define	OMAP_DMMU_SIZE   0x1000
#define	MEM_LINEAR_ADDRESS(phy_addr, byte_size)   phy_addr
#define	MEM_UNMAP_LINEAR_ADDRESS(base_addr)   {}

Enumerations
enum	gpp_proc_res_state { PROC_RES_ALLOCATED, PROC_RES_FREED }

Functions
int	drv_create (struct drv_object **drv_obj)
int	drv_destroy (struct drv_object *driver_obj)
u32	drv_get_first_dev_object (void)
u32	drv_get_first_dev_extension (void)
int	drv_get_dev_object (u32 index, struct drv_object *hdrv_obj, struct dev_object **device_obj)
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)

Macro Definition Documentation

#define MEM_LINEAR_ADDRESS	(		phy_addr,
			byte_size
	)		phy_addr

Definition at line 451 of file drv.h.

#define MEM_UNMAP_LINEAR_ADDRESS

(

base_addr

)

{}

Definition at line 466 of file drv.h.

#define OMAP_CORE_PRM_BASE   0x48306A00

Definition at line 55 of file drv.h.

#define OMAP_CORE_PRM_SIZE   0x1000

Definition at line 56 of file drv.h.

#define OMAP_DMMU_BASE   0x5D000000

Definition at line 58 of file drv.h.

#define OMAP_DMMU_SIZE   0x1000

Definition at line 59 of file drv.h.

#define OMAP_DSP_MEM1_BASE   0x5C7F8000

Definition at line 38 of file drv.h.

#define OMAP_DSP_MEM1_SIZE   0x18000

Definition at line 39 of file drv.h.

#define OMAP_DSP_MEM2_BASE   0x5CE00000

Definition at line 42 of file drv.h.

#define OMAP_DSP_MEM2_SIZE   0x8000

Definition at line 43 of file drv.h.

#define OMAP_DSP_MEM3_BASE   0x5CF04000

Definition at line 46 of file drv.h.

#define OMAP_DSP_MEM3_SIZE   0x14000

Definition at line 47 of file drv.h.

#define OMAP_DSP_SIZE   0x00720000

Definition at line 35 of file drv.h.

#define OMAP_GEM_BASE   0x107F8000

Definition at line 34 of file drv.h.

#define OMAP_PER_CM_BASE   0x48005000

Definition at line 49 of file drv.h.

#define OMAP_PER_CM_SIZE   0x1000

Definition at line 50 of file drv.h.

#define OMAP_PER_PRM_BASE   0x48307000

Definition at line 52 of file drv.h.

#define OMAP_PER_PRM_SIZE   0x1000

Definition at line 53 of file drv.h.

Enumeration Type Documentation

enum gpp_proc_res_state

Enumerator:

PROC_RES_ALLOCATED
PROC_RES_FREED

Definition at line 111 of file drv.h.

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_release_resources	(	u32	dw_context,
		struct drv_object *	hdrv_obj
	)

Definition at line 582 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.