#ifndef AVM_SBL_H
#define AVM_SBL_H

#define AVM_TAG_VERSION_LENGTH 32

#define SBL_MAGIC_STRING_V1                                                    \
	"(c) AVM 2017, SBL Boot Info Magic"                                    \
	"(c) AVM 2017, SBL Boot Info Magic"                                    \
	"(c) AVM 2017, SBL Boot Info Magic"

#define SBL_MAGIC_STRING_V2                                                    \
	"(c) AVM 2022, SBL Boot Info Magic"                                    \
	"(c) AVM 2022, SBL Boot Info Magic"                                    \
	"(c) AVM 2022, SBL Boot Info Magic"

struct avm_tag_version {
	unsigned int v0;
	unsigned int v1;
	unsigned int v2;
	unsigned int v3;
	unsigned int v4;
	unsigned int m;
};

struct sbl_boot_status_v1 {
	unsigned char magic_str[256]; /* Magic */
	unsigned int tz_boot_index; /* 0 or 1, depending on chosen TZ */
	unsigned int tz_boot_successful; /* kernel writes a 1 to mark successful boot */
	unsigned int tz_verified[2]; /* TZ passed Verification */
	unsigned int tz_version[2]; /* Version of TZ */
	unsigned int tz_modified[2]; /* Modified Status of TZ */
	unsigned int eva_boot_index; /* 0 or 1, depending on chosen eva */
	unsigned int eva_boot_successful; /* kernel writes a 1 to mark successful boot */
	unsigned int eva_verified[2]; /* eva passed Verification */
	unsigned int eva_version[2]; /* Version of eva */
	unsigned int eva_modified[2]; /* Modified Status of eva*/
	unsigned int sbl_version;
	unsigned int sbl_modified;
};

struct sbl_boot_status_v2 {
	unsigned char magic_str[256]; /* Magic */
	unsigned int struct_version;
	unsigned int tz_boot_index; /* 0 or 1, depending on chosen TZ */
	unsigned int tz_boot_successful; /* kernel writes a 1 to mark successful boot */
	unsigned int tz_verified[2]; /* TZ passed Verification */
	unsigned char tz_version[2][AVM_TAG_VERSION_LENGTH];
	unsigned int eva_boot_index; /* 0 or 1, depending on chosen eva */
	unsigned int eva_boot_successful; /* kernel writes a 1 to mark successful boot */
	unsigned int eva_verified[2]; /* eva passed Verification */
	unsigned char eva_version[2][AVM_TAG_VERSION_LENGTH];
	unsigned char sbl_version[AVM_TAG_VERSION_LENGTH];
};

union sbl_boot_status {
	struct sbl_boot_status_v1 v1;
	struct sbl_boot_status_v2 v2;
};

union sbl_boot_status *get_sbl_boot_status(void);
int get_sbl_boot_status_version(union sbl_boot_status *sbl_status);
struct avm_tag_version get_avm_tag_version_from_string(char *version);
unsigned int avm_tag_version_valid(struct avm_tag_version a);

#endif