Aquaris-M10-4G/drivers/misc/mediatek/teei/V1.0/tz_driver/teei_id.h

#ifndef __TEEI_ID_H_
#define __TEEI_ID_H_
#include <asm/cacheflush.h>

#define SMC_ENOMEM          7
#define SMC_EOPNOTSUPP      6
#define SMC_EINVAL_ADDR     5
#define SMC_EINVAL_ARG      4
#define SMC_ERROR           3
#define SMC_INTERRUPTED     2
#define SMC_PENDING         1
#define SMC_SUCCESS         0

/**
 * @brief Encoding data type
 */
enum teei_enc_data_type {
	TEEI_ENC_INVALID_TYPE = 0,
	TEEI_ENC_UINT32,
	TEEI_ENC_ARRAY,
	TEEI_MEM_REF,
	TEEI_SECURE_MEM_REF
};
/**
 * @brief Command ID's for global service
 */
enum _global_cmd_id {
	TEEI_GLOBAL_CMD_ID_INVALID = 0x0,
	TEEI_GLOBAL_CMD_ID_BOOT_ACK,
	/* add by lodovico */
	TEEI_GLOBAL_CMD_ID_INIT_CONTEXT,
	/* add end */
	TEEI_GLOBAL_CMD_ID_OPEN_SESSION,
	TEEI_GLOBAL_CMD_ID_CLOSE_SESSION,
	TEEI_GLOBAL_CMD_ID_RESUME_ASYNC_TASK,
	TEEI_GLOBAL_CMD_ID_UNKNOWN         = 0x7FFFFFFE,
	TEEI_GLOBAL_CMD_ID_MAX             = 0x7FFFFFFF
};

/* add by lodovico */
/* void printff(); */

#if 1
int service_smc_call(u32 teei_cmd_type, u32 dev_file_id, u32 svc_id,
			u32 cmd_id, u32 context, u32 enc_id,
			const void *cmd_buf,
			size_t cmd_len,
			void *resp_buf,
			size_t resp_len,
			const void *meta_data,
			int *ret_resp_len,
			void *wq,
			void *arg_lock, int *error_code);
#endif

enum teei_cmd_type {
	TEEI_CMD_TYPE_INVALID = 0x0,
	TEEI_CMD_TYPE_SOCKET_INIT,
	TEEI_CMD_TYPE_INITILIZE_CONTEXT,
	TEEI_CMD_TYPE_FINALIZE_CONTEXT,
	TEEI_CMD_TYPE_OPEN_SESSION,
	TEEI_CMD_TYPE_CLOSE_SESSION,
	TEEI_CMD_TYPE_INVOKE_COMMAND,
	TEEI_CMD_TYPE_UNKNOWN         = 0x7FFFFFFE,
	TEEI_CMD_TYPE_MAX             = 0x7FFFFFFF
};

#define ROUND_UP(N, S) ((((N) + (S) - 1) / (S)) * (S))

#define Cache_line_size 32
/****************************************************************
 * @brief:
 *     Flush_Dcache_By_Area
 * @param:
 *     start - mva start
 *     end   - mva end
 * @return:
 * ***************************************************************/
static inline void Flush_Dcache_By_Area(unsigned long start, unsigned long end)
{
#if 0
	__asm__ __volatile__ ("dsb" : : : "memory"); /* dsb */

	__asm__ __volatile__ (
		"1:  mcr p15, 0, %[i], c7, c14, 1\n" /* Clean and Invalidate Data Cache Line (using MVA) Register */
		"    add %[i], %[i], %[clsz]\n"
		"    cmp %[i], %[end]\n"
		"    blo 1b\n"
		:
		[i]    "=&r" (start)
		:        "0"   ((unsigned long)start & ~(Cache_line_size - 1)),
		[end]  "r"   (end),
		[clsz] "i"   (Cache_line_size)
		: "memory");

	asm volatile ("mcr p15, 0, %0, c7, c5, 0" : : "r" (0) : "memory"); /* invalidate btc */

	__asm__ __volatile__ ("dsb" : : : "memory"); /* dsb */
#endif
	__flush_dcache_area(start, (end - start));
}
/******************************************************************
 * @brief:
 *     Invalidate_Dcache_By_Area
 * @param:
 *     start - mva start
 *     end   - mva end
 * @return:
 * *****************************************************************/
static inline void Invalidate_Dcache_By_Area(unsigned long start, unsigned long end)
{
#if 0
	__asm__ __volatile__ ("dsb" : : : "memory"); /* dsb */
	__asm__ __volatile__ (
		"1:  mcr p15, 0, %[i], c7, c6, 1\n" /* Invalidate Data Cache Line (using MVA) Register */
		"    add %[i], %[i], %[clsz]\n"
		"    cmp %[i], %[end]\n"
		"    blo 1b\n"
		:
		[i]    "=&r" (start)
		:        "0"   ((unsigned long)start & (~(Cache_line_size - 1))),
		[end]  "r"   (end),
		[clsz] "i"   (Cache_line_size)
		: "memory");

	asm volatile ("mcr p15, 0, %0, c7, c5, 0" : : "r" (0) : "memory"); /* invalidate btc */
	__asm__ __volatile__ ("dsb" : : : "memory"); /* dsb */
#endif

#if 0
	__asm__ volatile(
		"mrs	x3, ctr_el0\n\t"
		"lsr	x3, x3, #16\n\t"
		"and	x3, x3, #0xf\n\t"
		"mov	x2, #4\n\t"
		"lsl	x2, x2, x3\n\t"
		"sub	x3, x2, #1\n\t"
		"bic	%[start], %[start], x3\n\t"
		"1:	dc	ivac, %[start]\n\t"			/* invalidate D line / unified line */
		"add	%[start],%[start] , x2\n\t"
		"cmp	%[start], %[end]\n\t"
		"b.lo	1b\n\t"
		"dsb	sy\n\t"
		: :
		[start]  "r" (start),
		[end]  "r"  (end)
		: "memory");
#endif
}

/* add end */
#endif /* __OPEN_OTZ_ID_H_ */