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/*****************************************************************************/
/**
*
* @file xil_smc.h
*
* @addtogroup a53_64_smc_api Cortex A53 64bit EL1 Non-secure SMC Call
*
* Cortex A53 64bit EL1 Non-secure SMC Call provides a C wrapper for calling
* SMC from EL1 Non-secure application to request Secure monitor for secure
* services. SMC calling conventions should be followed.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver   Who      Date     Changes
* ----- -------- -------- -----------------------------------------------
* 6.2 	pkp  	 02/16/17 First release
* 6.4   mus      08/17/17 Added constant define for SMC ID , which is
*                         intended to read the version/idcode of the
*                         platform
*
*
* </pre>
*
******************************************************************************/

#ifndef XIL_SMC_H /* prevent circular inclusions */
#define XIL_SMC_H /* by using protection macros */

/***************************** Include Files ********************************/

#include "xil_types.h"
#include "bspconfig.h"

#ifdef __cplusplus
extern "C" {
#endif
#if EL1_NONSECURE
/************************** Constant Definitions ****************************/
#define SMC_FID_START	0xF2000000
#define SMC_FID_END	0xFF00FFFF

#define XILSP_INIT_DONE 0xF2000000
#define	ARITH_SMC_FID	0xF2000001

#define PM_ASSERT_SMC_FID       0xC2000011
#define PM_GETSTATUS_SMC_FID    0xC2000012
#define MMIO_WRITE_SMC_FID	0xC2000013
#define MMIO_READ_SMC_FID	0xC2000014
#define GET_CHIPID_SMC_FID      0xC2000018
/**************************** Type Definitions ******************************/
typedef struct {
	u64 Arg0;
	u64 Arg1;
	u64 Arg2;
	u64 Arg3;
} XSmc_OutVar;
/***************** Macros (Inline Functions) Definitions ********************/

#define XSave_X8toX17() \
	__asm__ __volatile__ ("stp X8, X9, [sp,#-0x10]!");\
	__asm__ __volatile__ ("stp X10, X11, [sp,#-0x10]!");\
	__asm__ __volatile__ ("stp X12, X13, [sp,#-0x10]!");\
	__asm__ __volatile__ ("stp X14, X15, [sp,#-0x10]!");\
	__asm__ __volatile__ ("stp X16, X17, [sp,#-0x10]!");

#define XRestore_X8toX17() \
	__asm__ __volatile__ ("ldp X16, X17, [sp], #0x10");\
	__asm__ __volatile__ ("ldp X14, X15, [sp], #0x10");\
	__asm__ __volatile__ ("ldp X12, X13, [sp], #0x10");\
	__asm__ __volatile__ ("ldp X10, X11, [sp], #0x10");\
	__asm__ __volatile__ ("ldp X8, X9, [sp], #0x10");

/************************** Variable Definitions ****************************/

/************************** Function Prototypes *****************************/
XSmc_OutVar Xil_Smc(u64 FunctionID, u64 Arg1, u64 Arg2, u64 Arg3, u64 Arg4,
					u64 Arg5, u64 Arg6, u64 Arg7);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* XIL_SMC_H */
/**
* @} End of "addtogroup a53_64_smc_api".
*/