56 	if (type == 0x1e)  in scsi_device_type()
58 	if (type == 0x1f)  in scsi_device_type()
79  *     Given a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function
80  *     returns the integer: 0x0b03d204
84  *     addressing method 0.
91 	lun = 0;  in scsilun_to_int()
92 	for (i = 0; i < sizeof(lun); i += 2)  in scsilun_to_int()
110  *     Given an integer : 0x0b03d204, this function returns a
111  *     struct scsi_lun of: d2 04 0b 03 00 00 00 00
118 	memset(scsilun->scsi_lun, 0, sizeof(scsilun->scsi_lun));  in int_to_scsilun()
120 	for (i = 0; i < sizeof(lun); i += 2) {  in int_to_scsilun()
121 		scsilun->scsi_lun[i] = (lun >> 8) & 0xFF;  in int_to_scsilun()
122 		scsilun->scsi_lun[i+1] = lun & 0xFF;  in int_to_scsilun()
150 	memset(sshdr, 0, sizeof(struct scsi_sense_hdr));  in scsi_normalize_sense()
155 	sshdr->response_code = (sense_buffer[0] & 0x7f);  in scsi_normalize_sense()
160 	if (sshdr->response_code >= 0x72) {  in scsi_normalize_sense()
165 			sshdr->sense_key = (sense_buffer[1] & 0xf);  in scsi_normalize_sense()
177 			sshdr->sense_key = (sense_buffer[2] & 0xf);  in scsi_normalize_sense()
197  *			(e.g. 0 -> information)
211 	if ((sb_len < 8) || (0 == (add_sen_len = sense_buffer[7])))  in scsi_sense_desc_find()
213 	if ((sense_buffer[0] < 0x72) || (sense_buffer[0] > 0x73))  in scsi_sense_desc_find()
218 	for (desc_len = 0, k = 0; k < add_sen_len; k += desc_len) {  in scsi_sense_desc_find()
222 		if (descp[0] == desc_type)  in scsi_sense_desc_find()
224 		if (add_len < 0) // short descriptor ??  in scsi_sense_desc_find()
234  *              0 == fixed format)
244 		buf[0] = 0x72;	/* descriptor, current */  in scsi_build_sense_buffer()
248 		buf[7] = 0;  in scsi_build_sense_buffer()
250 		buf[0] = 0x70;	/* fixed, current */  in scsi_build_sense_buffer()
252 		buf[7] = 0xa;  in scsi_build_sense_buffer()
267  *	0 on success or -EINVAL for invalid sense buffer length
271 	if ((buf[0] & 0x7f) == 0x72) {  in scsi_set_sense_information()
275 		ucp = (char *)scsi_sense_desc_find(buf, len + 8, 0);  in scsi_set_sense_information()
277 			buf[7] = len + 0xc;  in scsi_set_sense_information()
281 		if (buf_len < len + 0xc)  in scsi_set_sense_information()
285 		ucp[0] = 0;  in scsi_set_sense_information()
286 		ucp[1] = 0xa;  in scsi_set_sense_information()
287 		ucp[2] = 0x80; /* Valid bit */  in scsi_set_sense_information()
288 		ucp[3] = 0;  in scsi_set_sense_information()
290 	} else if ((buf[0] & 0x7f) == 0x70) {  in scsi_set_sense_information()
296 		if (info <= 0xffffffffUL)  in scsi_set_sense_information()
297 			buf[0] |= 0x80;  in scsi_set_sense_information()
299 			buf[0] &= 0x7f;  in scsi_set_sense_information()
303 	return 0;  in scsi_set_sense_information()
317  *	0 on success or -EINVAL for invalid sense buffer length
323 	if ((buf[0] & 0x7f) == 0x72) {  in scsi_set_sense_field_pointer()
335 		ucp[0] = 2;  in scsi_set_sense_field_pointer()
337 		ucp[4] = 0x80; /* Valid bit */  in scsi_set_sense_field_pointer()
339 			ucp[4] |= 0x40;  in scsi_set_sense_field_pointer()
340 		if (bp < 0x8)  in scsi_set_sense_field_pointer()
341 			ucp[4] |= 0x8 | bp;  in scsi_set_sense_field_pointer()
343 	} else if ((buf[0] & 0x7f) == 0x70) {  in scsi_set_sense_field_pointer()
348 		buf[15] = 0x80;  in scsi_set_sense_field_pointer()
350 			buf[15] |= 0x40;  in scsi_set_sense_field_pointer()
351 		if (bp < 0x8)  in scsi_set_sense_field_pointer()
352 			buf[15] |= 0x8 | bp;  in scsi_set_sense_field_pointer()
356 	return 0;  in scsi_set_sense_field_pointer()