xref: /utopia/UTPA2-700.0.x/mxlib/include/drvIPAPool_v2.h (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)

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////////////////////////////////////////////////////////////////////////////////////////////////////
///
/// @file   drvIPAPool.h
/// @brief  drv IPA Pool Control Interface
/// @author MStar Semiconductor,Inc.
///
////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef _DRVCMAPOOL_H_
#define _DRVCMAPOOL_H_

#if defined (CONFIG_MSTAR_IPAPOOL)
#ifdef __cplusplus
extern "C"
{
#endif

#include "MsTypes.h"
#define TEST_USE_SELF_KO_MAKEFILE_TOTAL 0//do not enable this in p4.this only test code.

#define IPAPOOL_HEAP_NAME_MAX_LEN_Param 32

enum IPA_SPACE_TYPE
{
    IPA_SPACE_TYPE_PA = 0,//directly PA space
    IPA_SPACE_TYPE_CMA = 1, //CMA space
    IPA_IPA_SPACE_TYPE_INVALID = 0xFFFFFFFF//force enum size to be 4 byte alignment
};

struct IPA_Pool_InstallIpcHandle_Param
{
    MS_U32 ipc_handle_id;  //in: returned by kernel, when get IPC handle
    MS_U32 pool_handle_id; //out: pool handle id
    MS_S32 error_code; // out: error code when failed
};

struct IPA_Pool_GetIpcHandle_Param
{
    MS_U32 pool_handle_id; //in: pool handle id, when pool init, returned by kernel
    MS_U32 ipc_handle_id;  //out: returned by kernel
    MS_S32 error_code; // out: error code when failed
};

struct IPA_Pool_Heap_Attr_Param
{
    MS_U32 heap_id;     //in: maybe shared with more than one pools which based on this heap

    char   name[IPAPOOL_HEAP_NAME_MAX_LEN_Param]; //out: heap name
    MS_U64 heap_miu_start_offset; //out: heap start offset in miu
    MS_U64 heap_length; //out: heap length
    MS_U32 miu;  //out: miu id this heap belongs, index from 0.
    enum IPA_SPACE_TYPE heap_type;//out: return heap type to application (enum IPA_SPACE_TYPE )
    MS_S32 error_code; // error code when failed
};
enum IPA_DCACHE_FLUSH_TYPE_Param
{
    IPA_DCACHE_FLUSH_Param,//flush dcache into DRAM
    IPA_DCACHE_INVALID_Param,// invalid dcache lines
    IPA_DCACHE_FLUSH_INVALID_Param// flush and invalid dcache lines
};

struct IPA_Pool_DCacheFlush_Param
{
    MS_U64 virt_addr; //in: the VA need to flush
    MS_U64 length;               //in: flush length
    enum IPA_DCACHE_FLUSH_TYPE_Param flush_type;// in: flush type (enum IPA_DCACHE_FLUSH_TYPE)
};

struct IPA_Pool_Unmap_Param
{
    MS_U64 virt_addr; //in: the VA need to unmap
    MS_U64 length;               //in: unmap length
};

//enum for mapping virtual address type
enum IPA_MAP_VA_TYPE_Param
{
    IPA_MAP_VA_NO_NEEDED_Param = 0,  //we don't need to map VA
    IPA_VA_CACHE_WRITE_BACK_Param = 1, //we need to map VA with cache type "write back", which is normally used
    IPA_VA_CACHE_WRITE_THROUGH_Param = 2, //we need to map VA with cache type "write through", which is //mostly used by graphic system
    IPA_VA_CACHE_NONE_CACHE_Param = 3,  //we don't need data cache
    IPA_VA_TYPE_MAX_Param = 0xFFFFFFFF//force enum size to be 4 byte alignment
};

struct IPA_Pool_Map_Param
{
    MS_U32 pool_handle_id; //in: pool handle id, when pool init, returned by kernel
    MS_U64 offset_in_pool;  //in: offset in pool
    MS_U64 length;               //in  get memory length
    enum IPA_MAP_VA_TYPE_Param  cache_type;    //in cache type of mapping

    MS_U64 virt_addr;          //out: virtual address for user mode access
    MS_S32 error_code; // out�� reason about why map failed
};


struct IPA_Pool_PutMem_Param
{
    MS_U32 pool_handle_id; //in: pool handle id, when pool init, returned by kernel
    MS_U64 offset_in_pool;  //in: offset in pool
    MS_U64 length;               //in
};

struct IPA_Pool_GetMem_Param
{
    MS_U32 pool_handle_id; //in: pool handle id, when pool init, returned by kernel
    MS_U64 offset_in_pool;  //in: offset in pool
    MS_U64 length;               //in  get memory length
    MS_S32 error_code; // out�� reason about why MApi_IPA_Pool_GetMem failed
};

struct IPA_Pool_Init_Param
{
    MS_U32 space_id;     //in: space id the pool will be created in
    char *pool_name;//in: global identify name for pool to shared between multiple process

    MS_U64 offset_in_heap;    //in: pool location in space
    MS_U64 len;       //in: pool length in  space

    MS_U32 pool_handle_id; //out: generate pool id based on space specified by space_id
    MS_U32 miu;  //out: miu id this space belongs, index from 0.
    enum IPA_SPACE_TYPE space_type;//out: return space type to application
    MS_S32 error_code; // error code when pool init failed

    MS_U64 space_length; //out: space leagth
    MS_U64 space_miu_start_offset; //out: space start offset in miu
};


enum IPA_event_Param
{
  IPA_EVENT_FREE_Param = 0,
  IPA_EVENT_NO_WAIT_Param,
  IPA_EVNET_NUM_Param
};

struct IPA_Pool_Event_Param
{
    enum IPA_event_Param event;
    MS_U32 pool_handle_id;
};

struct IPA_Pool_Polling_Param
{
    MS_U32 pool_handle_id;//pool handle
    void (*polling_callback)(MS_U32 pool_handle_id,MS_U64 start,MS_U64 length);
};


//////////////////////////////////////
// function for utopia2.0 ////////////
//////////////////////////////////////
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_Init(struct IPA_Pool_Init_Param * Init_Param);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_Release(MS_U32 pool_handle_id);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_GetMem(struct IPA_Pool_GetMem_Param * get_param);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_PutMem(struct IPA_Pool_PutMem_Param * put_param);

MS_BOOL __attribute__((weak)) MApi_IPA_Pool_MapVA(struct IPA_Pool_Map_Param * map_param);
void __attribute__((weak)) MApi_IPA_Pool_UnmapVA(struct IPA_Pool_Unmap_Param * unmap_param);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_MapKerVA(struct IPA_Pool_Map_Param * map_param);
void __attribute__((weak)) MApi_IPA_Pool_UnmapKerVA(struct IPA_Pool_Unmap_Param * unmap_param);

MS_BOOL __attribute__((weak)) MApi_IPA_Pool_DCacheFlush(struct IPA_Pool_DCacheFlush_Param* dcache_flush_param);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_HEAP_ATTR(struct IPA_Pool_Heap_Attr_Param* heap_attr_param);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_GETIPCHANDLE(struct IPA_Pool_GetIpcHandle_Param* getipchandle_param);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_InstallIpcHandle(struct IPA_Pool_InstallIpcHandle_Param* installipchandle_param);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_GetMem_Timeout(struct IPA_Pool_GetMem_Param* get_param,MS_U32 timeout);
MS_BOOL __attribute__((weak)) MApi_IPA_Pool_Notify(struct IPA_Pool_Polling_Param *polling_param);
    #ifdef __cplusplus
}
#endif
#endif
#endif