1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
66 mbox_store_ldref(uint8_t *mbox, union mfi_ld_ref *ref)  in mbox_store_ldref()  argument
69 	mbox[0] = ref->v.target_id;  in mbox_store_ldref()
70 	mbox[1] = ref->v.reserved;  in mbox_store_ldref()
71 	mbox[2] = ref->v.seq & 0xff;  in mbox_store_ldref()
72 	mbox[3] = ref->v.seq >> 8;  in mbox_store_ldref()
87 	uint8_t mbox[1];  in mfi_ld_get_info()  local
89 	mbox[0] = target_id;  in mfi_ld_get_info()
91 	    sizeof(struct mfi_ld_info), mbox, 1, statusp));  in mfi_ld_get_info()
97 	uint8_t mbox[1];  in mfi_ld_get_props()  local
99 	mbox[0] = target_id;  in mfi_ld_get_props()
101 	    sizeof(struct mfi_ld_props), mbox, 1, NULL));  in mfi_ld_get_props()
107 	uint8_t mbox[4];  in mfi_ld_set_props()  local
109 	mbox_store_ldref(mbox, &props->ld);  in mfi_ld_set_props()
111 	    sizeof(struct mfi_ld_props), mbox, 4, NULL));  in mfi_ld_set_props()
120 	if (old->default_cache_policy == new->default_cache_policy &&  in update_cache_policy()
121 	    old->disk_cache_policy == new->disk_cache_policy)  in update_cache_policy()
123 	policy = new->default_cache_policy;  in update_cache_policy()
124 	changes = policy ^ old->default_cache_policy;  in update_cache_policy()
135 		    policy & MR_LD_CACHE_WRITE_BACK ? "write-back" :  in update_cache_policy()
136 		    "write-through");  in update_cache_policy()
146 	if (old->disk_cache_policy != new->disk_cache_policy) {  in update_cache_policy()
147 		switch (new->disk_cache_policy) {  in update_cache_policy()
149 			printf("Enabling write-cache on physical drives\n");  in update_cache_policy()
152 			printf("Disabling write-cache on physical drives\n");  in update_cache_policy()
155 			printf("Using default write-cache setting on physical drives\n");  in update_cache_policy()
173 	props->default_cache_policy &= ~mask;  in stage_cache_setting()
174 	props->default_cache_policy |= new_policy;  in stage_cache_setting()
179  * Returns -1 on a parse error and the number of arguments consumed
214 	if (strcmp(av[0], "write-back") == 0) {  in process_cache_command()
219 	if (strcmp(av[0], "write-through") == 0) {  in process_cache_command()
223 	if (strcmp(av[0], "bad-bbu-write-cache") == 0) {  in process_cache_command()
226 			return (-1);  in process_cache_command()
234 			return (-1);  in process_cache_command()
242 	if (strcmp(av[0], "read-ahead") == 0) {  in process_cache_command()
244 			warnx("cache: read-ahead setting required");  in process_cache_command()
245 			return (-1);  in process_cache_command()
255 			warnx("cache: invalid read-ahead setting");  in process_cache_command()
256 			return (-1);  in process_cache_command()
263 	/* Drive write-cache behavior. */  in process_cache_command()
264 	if (strcmp(av[0], "write-cache") == 0) {  in process_cache_command()
266 			warnx("cache: write-cache setting required");  in process_cache_command()
267 			return (-1);  in process_cache_command()
270 			props->disk_cache_policy = MR_PD_CACHE_ENABLE;  in process_cache_command()
272 			props->disk_cache_policy = MR_PD_CACHE_DISABLE;  in process_cache_command()
274 			props->disk_cache_policy = MR_PD_CACHE_UNCHANGED;  in process_cache_command()
276 			warnx("cache: invalid write-cache setting");  in process_cache_command()
277 			return (-1);  in process_cache_command()
283 	return (-1);  in process_cache_command()
342 		    "write-back" : "write-through");  in volume_cache()
372 		ac -= 2;  in volume_cache()
380 			ac -= consumed;  in volume_cache()
398 		warnx("name: volume and name required");  in volume_name()
402 	if (strlen(av[2]) >= sizeof(props.name)) {  in volume_name()
403 		warnx("name: new name is too long");  in volume_name()
428 	printf("%s volume %s name changed from \"%s\" to \"%s\"\n", mfi_device,  in volume_name()
429 	    mfi_volume_name(fd, target_id), props.name, av[2]);  in volume_name()
430 	bzero(props.name, sizeof(props.name));  in volume_name()
431 	strcpy(props.name, av[2]);  in volume_name()
443 MFI_COMMAND(top, name, volume_name);