Lines Matching +full:no +full:- +full:unaligned +full:- +full:direct +full:- +full:access

1 // SPDX-License-Identifier: GPL-2.0
11 #include <asm/unaligned.h>
27 	"Direct-Access    ",
28 	"Sequential-Access",
32 	"CD-ROM           ",
41 	"Direct-Access-RBC",
47 	"Direct-Access-ZBC",
51  * scsi_device_type - Return 17-char string indicating device type.
57 		return "Well-known LUN   ";  in scsi_device_type()
59 		return "No Device        ";  in scsi_device_type()
67  * scsilun_to_int - convert a scsi_lun to an int
71  *     Convert @scsilun from a struct scsi_lun to a four-byte host byte-ordered
76  *     For a description of the LUN format, post SCSI-3 see the SCSI
77  *     Architecture Model, for SCSI-3 see the SCSI Controller Commands.
93 		lun = lun | (((u64)scsilun->scsi_lun[i] << ((i + 1) * 8)) |  in scsilun_to_int()
94 			     ((u64)scsilun->scsi_lun[i + 1] << (i * 8)));  in scsilun_to_int()
100  * int_to_scsilun - reverts an int into a scsi_lun
106  *     an 8-byte lun value into an int. This routine unpacks the int
118 	memset(scsilun->scsi_lun, 0, sizeof(scsilun->scsi_lun));  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()
129  * scsi_normalize_sense - normalize main elements from either fixed or
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()
167 			sshdr->asc = sense_buffer[2];  in scsi_normalize_sense()
169 			sshdr->ascq = sense_buffer[3];  in scsi_normalize_sense()
171 			sshdr->additional_length = sense_buffer[7];  in scsi_normalize_sense()
177 			sshdr->sense_key = (sense_buffer[2] & 0xf);  in scsi_normalize_sense()
182 				sshdr->asc = sense_buffer[12];  in scsi_normalize_sense()
184 				sshdr->ascq = sense_buffer[13];  in scsi_normalize_sense()
193  * scsi_sense_desc_find - search for a given descriptor type in	descriptor sense data format.
197  *			(e.g. 0 -> information)
215 	add_sen_len = (add_sen_len < (sb_len - 8)) ?  in scsi_sense_desc_find()
216 			add_sen_len : (sb_len - 8);  in scsi_sense_desc_find()
220 		add_len = (k < (add_sen_len - 1)) ? descp[1]: -1;  in scsi_sense_desc_find()
232  * scsi_build_sense_buffer - build sense data in a buffer
233  * @desc:	Sense format (non-zero == descriptor format,
260  * scsi_set_sense_information - set the information field in a
264  * @info:	64-bit information value to be set
267  *	0 on success or -EINVAL for invalid sense buffer length
283 			return -EINVAL;  in scsi_set_sense_information()
308  * scsi_set_sense_field_pointer - set the field pointer sense key
317  *	0 on success or -EINVAL for invalid sense buffer length
333 			return -EINVAL;  in scsi_set_sense_field_pointer()