71 					     struct bhnd_nvram_bcm *bcm,
74 					     struct bhnd_nvram_bcm *bcm,
77 					     struct bhnd_nvram_bcm *bcm,
80  * Set of BCM NVRAM header values that are required to be mirrored in the
117 /** BCM NVRAM data class instance */
123 	/** BCM header values */
129 BHND_NVRAM_DATA_CLASS_DEFN(bcm, "Broadcom", BHND_NVRAM_DATA_CAP_DEVPATHS,
171  * Common BCM/BCMRAW implementation of bhnd_nvram_getvar_direct().
411 	/* Fetch BCM nvram version from options */  in bhnd_nvram_bcm_serialize()
552  * Initialize @p bcm with the provided NVRAM data mapped by @p src.
554  * @param bcm A newly allocated data instance.
557 bhnd_nvram_bcm_init(struct bhnd_nvram_bcm *bcm, struct bhnd_nvram_io *src)  in bhnd_nvram_bcm_init()  argument
592 	bcm->data = bhnd_nvram_iobuf_empty(io_size, io_size + 1);  in bhnd_nvram_bcm_init()
593 	if (bcm->data == NULL)  in bhnd_nvram_bcm_init()
598 	error = bhnd_nvram_io_write_ptr(bcm->data, 0x0, &ptr, io_size, NULL);  in bhnd_nvram_bcm_init()
619 	data = bhnd_nvram_bcm_gethdrvar(bcm, _name ##_VAR);		\  in bhnd_nvram_bcm_init()
633 	_Static_assert(nitems(bcm->hvars) == 4, "missing initialization for"  in bhnd_nvram_bcm_init()
639 	bcm->count = 0;  in bhnd_nvram_bcm_init()
666 		for (size_t i = 0; i < nitems(bcm->hvars); i++) {  in bhnd_nvram_bcm_init()
671 			hvar = &bcm->hvars[i];  in bhnd_nvram_bcm_init()
717 		bcm->count++;  in bhnd_nvram_bcm_init()
727 			if ((error = bhnd_nvram_io_setsize(bcm->data, io_size)))  in bhnd_nvram_bcm_init()
732 			error = bhnd_nvram_io_write(bcm->data, io_size-1, &ch,  in bhnd_nvram_bcm_init()
745 	for (size_t i = 0; i < nitems(bcm->hvars); i++) {  in bhnd_nvram_bcm_init()
746 		if (bcm->hvars[i].envp == NULL)  in bhnd_nvram_bcm_init()
747 			bcm->count++;  in bhnd_nvram_bcm_init()
752 	error = bhnd_nvram_plist_append_bytes(bcm->opts,  in bhnd_nvram_bcm_init()
764 	struct bhnd_nvram_bcm	*bcm;  in bhnd_nvram_bcm_new()  local
767 	bcm = (struct bhnd_nvram_bcm *)nv;  in bhnd_nvram_bcm_new()
769 	/* Populate default BCM mirrored header variable set */  in bhnd_nvram_bcm_new()
770 	_Static_assert(sizeof(bcm->hvars) == sizeof(bhnd_nvram_bcm_hvars),  in bhnd_nvram_bcm_new()
772 	memcpy(bcm->hvars, bhnd_nvram_bcm_hvars, sizeof(bcm->hvars));  in bhnd_nvram_bcm_new()
776 	bcm->opts = bhnd_nvram_plist_new();  in bhnd_nvram_bcm_new()
777 	if (bcm->opts == NULL)  in bhnd_nvram_bcm_new()
780 	/* Parse the BCM input data and initialize our backing  in bhnd_nvram_bcm_new()
782 	if ((error = bhnd_nvram_bcm_init(bcm, io))) {  in bhnd_nvram_bcm_new()
793 	struct bhnd_nvram_bcm *bcm = (struct bhnd_nvram_bcm *)nv;  in bhnd_nvram_bcm_free()  local
795 	if (bcm->data != NULL)  in bhnd_nvram_bcm_free()
796 		bhnd_nvram_io_free(bcm->data);  in bhnd_nvram_bcm_free()
798 	if (bcm->opts != NULL)  in bhnd_nvram_bcm_free()
799 		bhnd_nvram_plist_release(bcm->opts);  in bhnd_nvram_bcm_free()
805 	struct bhnd_nvram_bcm *bcm = (struct bhnd_nvram_bcm *)nv;  in bhnd_nvram_bcm_count()  local
806 	return (bcm->count);  in bhnd_nvram_bcm_count()
812 	struct bhnd_nvram_bcm *bcm = (struct bhnd_nvram_bcm *)nv;  in bhnd_nvram_bcm_options()  local
813 	return (bcm->opts);  in bhnd_nvram_bcm_options()
825 	struct bhnd_nvram_bcm		*bcm;  in bhnd_nvram_bcm_next()  local
832 	bcm = (struct bhnd_nvram_bcm *)nv;  in bhnd_nvram_bcm_next()
835 	io_size = bhnd_nvram_io_getsize(bcm->data) - io_offset;  in bhnd_nvram_bcm_next()
838 	error = bhnd_nvram_io_read_ptr(bcm->data, io_offset, &ptr, io_size,  in bhnd_nvram_bcm_next()
849 	hvar = bhnd_nvram_bcm_to_hdrvar(bcm, *cookiep);  in bhnd_nvram_bcm_next()
854 		idx = bhnd_nvram_bcm_hdrvar_index(bcm, hvar) + 1;  in bhnd_nvram_bcm_next()
858 		for (size_t i = idx; i < nitems(bcm->hvars); i++) {  in bhnd_nvram_bcm_next()
859 			hvar_next = &bcm->hvars[i];  in bhnd_nvram_bcm_next()
893 		for (size_t i = 0; i < nitems(bcm->hvars); i++) {  in bhnd_nvram_bcm_next()
894 			if (bcm->hvars[i].envp != envp)  in bhnd_nvram_bcm_next()
897 			hvar = &bcm->hvars[i];  in bhnd_nvram_bcm_next()
915 		for (size_t i = 0; i < nitems(bcm->hvars); i++) {  in bhnd_nvram_bcm_next()
916 			if (bcm->hvars[i].envp != NULL)  in bhnd_nvram_bcm_next()
919 			*cookiep = &bcm->hvars[i];  in bhnd_nvram_bcm_next()
920 			return (bcm->hvars[i].name);  in bhnd_nvram_bcm_next()
941 	struct bhnd_nvram_bcm		*bcm;  in bhnd_nvram_bcm_getvar_order()  local
944 	bcm = (struct bhnd_nvram_bcm *)nv;  in bhnd_nvram_bcm_getvar_order()
946 	hvar1 = bhnd_nvram_bcm_to_hdrvar(bcm, cookiep1);  in bhnd_nvram_bcm_getvar_order()
947 	hvar2 = bhnd_nvram_bcm_to_hdrvar(bcm, cookiep2);  in bhnd_nvram_bcm_getvar_order()
950 	 * in the BCM data */  in bhnd_nvram_bcm_getvar_order()
988 	struct bhnd_nvram_bcm		*bcm;  in bhnd_nvram_bcm_getvar_ptr()  local
992 	bcm = (struct bhnd_nvram_bcm *)nv;  in bhnd_nvram_bcm_getvar_ptr()
995 	if ((hvar = bhnd_nvram_bcm_to_hdrvar(bcm, cookiep)) != NULL) {  in bhnd_nvram_bcm_getvar_ptr()
1018 	struct bhnd_nvram_bcm		*bcm;  in bhnd_nvram_bcm_getvar_name()  local
1021 	bcm = (struct bhnd_nvram_bcm *)nv;  in bhnd_nvram_bcm_getvar_name()
1024 	if ((hvar = bhnd_nvram_bcm_to_hdrvar(bcm, cookiep)) != NULL) {  in bhnd_nvram_bcm_getvar_name()
1043 	/* Value must be bcm-formatted string */  in bhnd_nvram_bcm_filter_setvar()
1062  * Return the internal BCM data reference for a header-defined variable
1066 bhnd_nvram_bcm_gethdrvar(struct bhnd_nvram_bcm *bcm, const char *name)  in bhnd_nvram_bcm_gethdrvar()  argument
1068 	for (size_t i = 0; i < nitems(bcm->hvars); i++) {  in bhnd_nvram_bcm_gethdrvar()
1069 		if (strcmp(bcm->hvars[i].name, name) == 0)  in bhnd_nvram_bcm_gethdrvar()
1070 			return (&bcm->hvars[i]);  in bhnd_nvram_bcm_gethdrvar()
1079  * internal BCM data reference. Otherwise, returns NULL.
1082 bhnd_nvram_bcm_to_hdrvar(struct bhnd_nvram_bcm *bcm, void *cookiep)  in bhnd_nvram_bcm_to_hdrvar()  argument
1090 	if (nitems(bcm->hvars) == 0)  in bhnd_nvram_bcm_to_hdrvar()
1093 	if (cookiep < (void *)&bcm->hvars[0])  in bhnd_nvram_bcm_to_hdrvar()
1096 	if (cookiep > (void *)&bcm->hvars[nitems(bcm->hvars)-1])  in bhnd_nvram_bcm_to_hdrvar()
1100 	base = (uintptr_t)bcm->hvars;  in bhnd_nvram_bcm_to_hdrvar()
1103 	BHND_NV_ASSERT((ptr - base) % sizeof(bcm->hvars[0]) == 0,  in bhnd_nvram_bcm_to_hdrvar()
1104 	    ("misaligned hvar pointer %p/%p", cookiep, bcm->hvars));  in bhnd_nvram_bcm_to_hdrvar()
1111  * Return the index of @p hdrvar within @p bcm's backing hvars array.
1114 bhnd_nvram_bcm_hdrvar_index(struct bhnd_nvram_bcm *bcm,  in bhnd_nvram_bcm_hdrvar_index()  argument
1117 	BHND_NV_ASSERT(bhnd_nvram_bcm_to_hdrvar(bcm, (void *)hdrvar) != NULL,  in bhnd_nvram_bcm_hdrvar_index()
1120 	return (hdrvar - &bcm->hvars[0]);  in bhnd_nvram_bcm_hdrvar_index()