24 #define BLK_CNT(desc, sz)	((sz) / (desc)->blksz)  argument
78 static void envf_init_location(struct blk_desc *desc)  in envf_init_location()  argument
80 	if (env_dev == ((desc->if_type << 8) | desc->devnum))  in envf_init_location()
90 	if (desc->if_type == IF_TYPE_MTD &&  in envf_init_location()
91 	    (desc->devnum == BLK_MTD_SPI_NAND || desc->devnum == BLK_MTD_NAND)) {  in envf_init_location()
99 	if (desc->if_type == IF_TYPE_MTD && desc->devnum == BLK_MTD_SPI_NOR) {  in envf_init_location()
108 	env_dev = (desc->if_type << 8) | desc->devnum;  in envf_init_location()
111 static int env_read(struct blk_desc *desc, u32 offset, u32 size, env_t **envp)  in env_read()  argument
127 	blk_off = BLK_CNT(desc, offset);  in env_read()
128 	blk_cnt = BLK_CNT(desc, size);  in env_read()
130 	if (blk_dread(desc, blk_off, blk_cnt, (void *)env) != blk_cnt) {  in env_read()
151 static __maybe_unused env_t *envf_read(struct blk_desc *desc)  in envf_read()  argument
156 	if (!desc)  in envf_read()
159 	envf_init_location(desc);  in envf_read()
163 	if (desc->if_type == IF_TYPE_MMC && desc->devnum == 1 &&  in envf_read()
164 	    !env_offset && can_find_pmbr(desc)) {  in envf_read()
169 	ret = env_read(desc, env_offset, env_size, &env);  in envf_read()
171 		ret = env_read(desc, env_offset_redund, env_size, &env);  in envf_read()
210 char *envf_get(struct blk_desc *desc, const char *name)  in envf_get()  argument
218 	if (!env || if_type != desc->if_type || devnum != desc->devnum) {  in envf_get()
219 		env = envf_read(desc);  in envf_get()
220 		if_type = desc->if_type;  in envf_get()
221 		devnum = desc->devnum;  in envf_get()
270 	struct blk_desc *desc;  in envf_load()  local
273 	desc = rockchip_get_bootdev();  in envf_load()
274 	if (!desc) {  in envf_load()
279 	env = envf_read(desc);  in envf_load()
297 	struct blk_desc *desc;  in envf_save()  local
303 	desc = rockchip_get_bootdev();  in envf_save()
304 	if (!desc) {  in envf_save()
309 	envf_init_location(desc);  in envf_save()
321 	blk_cnt = BLK_CNT(desc, env_size);  in envf_save()
322 	if (blk_dwrite(desc, BLK_CNT(desc, env_offset),  in envf_save()
329 		if (blk_dwrite(desc, BLK_CNT(desc, env_offset_redund),  in envf_save()