//
// Source: PRU_semahore.hp
// Revision: 1.0
//
// PRU Semaphore example constants. 

#ifndef _PRU_SEMAPHORE_HP_
#define _PRU_SEMAPHORE_HP_


// ***************************************
// *      Global Macro definitions       *
// ***************************************

#define flag_rsize_addr 0x80000000
#define READSIZEINCR    0x000A
#define CONST_DSPL2     C28
#define CONST_L3RAM     C30
#define CONST_DDR       C31
// Address for the Constant table Programmable Pointer Register 0(CTPPR_0)	 		
#define CTPPR_0         0x7028 
// Address for the Constant table Programmable Pointer Register 1(CTPPR_1)	 		
#define CTPPR_1         0x702C 	

.macro  MOV32               
.mparam dst, src
    MOV     dst.w0, src & 0xFFFF
    MOV     dst.w2, src >> 16
.endm

.macro  LD32
.mparam dst,src
    LBBO    dst,src,#0x00,4
.endm

.macro  LD16
.mparam dst,src
    LBBO    dst,src,#0x00,2
.endm

.macro  LD8
.mparam dst,src
    LBBO    dst,src,#0x00,1
.endm

.macro ST32
.mparam src,dst
    SBBO    src,dst,#0x00,4
.endm

.macro ST16
.mparam src,dst
    SBBO    src,dst,#0x00,2
.endm

.macro ST8
.mparam src,dst
    SBBO    src,dst,#0x00,1
.endm

// ***************************************
// *    Global Structure Definitions     *
// ***************************************

.struct Global
    .u32 data
    .u32 tempSize
.ends

.struct SemParams
    .u32    semFlag
    .u32    readSize
    .u32    srcOffset
    .u32    dstOffset
    .u32    doneFlag
.ends


// ***************************************
// *     Global Register Assignments     *
// ***************************************

.assign SemParams, R6, *, semParams
.assign Global, R4, *, global


#endif //_PRU_SEMAPHORE_HP_