^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <linux/blkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/proc_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <scsi/scsi_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <scsi/scsi_devinfo.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "scsi_priv.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * scsi_dev_info_list: structure to hold black/white listed devices.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct scsi_dev_info_list {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct list_head dev_info_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) char vendor[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) char model[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) blist_flags_t flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) unsigned compatible; /* for use with scsi_static_device_list entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) struct scsi_dev_info_list_table {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct list_head node; /* our node for being on the master list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct list_head scsi_dev_info_list; /* head of dev info list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) const char *name; /* name of list for /proc (NULL for global) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) int key; /* unique numeric identifier */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static blist_flags_t scsi_default_dev_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static LIST_HEAD(scsi_dev_info_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static char scsi_dev_flags[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * scsi_static_device_list: deprecated list of devices that require
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * settings that differ from the default, includes black-listed (broken)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * devices. The entries here are added to the tail of scsi_dev_info_list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * via scsi_dev_info_list_init.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) * Do not add to this list, use the command line or proc interface to add
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * to the scsi_dev_info_list. This table will eventually go away.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) char *vendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) char *model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) char *revision; /* revision known to be bad, unused */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) blist_flags_t flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) } scsi_static_device_list[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) * The following devices are known not to tolerate a lun != 0 scan
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) * for one reason or another. Some will respond to all luns,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) * others will lock up.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {"Aashima", "IMAGERY 2400SP", "1.03", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) {"CHINON", "CD-ROM CDS-431", "H42", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) {"CHINON", "CD-ROM CDS-535", "Q14", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {"DENON", "DRD-25X", "V", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) {"HITACHI", "DK312C", "CM81", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {"HITACHI", "DK314C", "CR21", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {"IBM", "2104-DU3", NULL, BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {"IBM", "2104-TU3", NULL, BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) {"IMS", "CDD521/10", "2.06", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {"MAXTOR", "XT-3280", "PR02", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {"MAXTOR", "XT-4380S", "B3C", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {"MAXTOR", "MXT-1240S", "I1.2", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {"MAXTOR", "XT-4170S", "B5A", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) {"MAXTOR", "XT-8760S", "B7B", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) {"MEDIAVIS", "RENO CD-ROMX2A", "2.03", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) {"MICROTEK", "ScanMakerIII", "2.30", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {"NEC", "CD-ROM DRIVE:841", "1.0", BLIST_NOLUN},/* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {"PHILIPS", "PCA80SC", "V4-2", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) {"RODIME", "RO3000S", "2.33", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {"SUN", "SENA", NULL, BLIST_NOLUN}, /* responds to all luns */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) * The following causes a failed REQUEST SENSE on lun 1 for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * aha152x controller, which causes SCSI code to reset bus.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) {"SANYO", "CRD-250S", "1.20", BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) * The following causes a failed REQUEST SENSE on lun 1 for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * aha152x controller, which causes SCSI code to reset bus.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) {"SEAGATE", "ST157N", "\004|j", BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) {"SEAGATE", "ST296", "921", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {"SEAGATE", "ST1581", "6538", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) {"SONY", "CD-ROM CDU-541", "4.3d", BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {"SONY", "CD-ROM CDU-55S", "1.0i", BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) {"SONY", "CD-ROM CDU-561", "1.7x", BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) {"SONY", "CD-ROM CDU-8012", NULL, BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) {"SONY", "SDT-5000", "3.17", BLIST_SELECT_NO_ATN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) {"TANDBERG", "TDC 3600", "U07", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {"TEAC", "CD-R55S", "1.0H", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * The following causes a failed REQUEST SENSE on lun 1 for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * seagate controller, which causes SCSI code to reset bus.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) {"TEAC", "CD-ROM", "1.06", BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) {"TEAC", "MT-2ST/45S2-27", "RV M", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) * The following causes a failed REQUEST SENSE on lun 1 for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) * seagate controller, which causes SCSI code to reset bus.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) {"HP", "C1750A", "3226", BLIST_NOLUN}, /* scanjet iic */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {"HP", "C1790A", NULL, BLIST_NOLUN}, /* scanjet iip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {"HP", "C2500A", NULL, BLIST_NOLUN}, /* scanjet iicx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {"MEDIAVIS", "CDR-H93MV", "1.31", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) {"MICROTEK", "ScanMaker II", "5.61", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) {"MITSUMI", "CD-R CR-2201CS", "6119", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) {"NEC", "D3856", "0009", BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) {"QUANTUM", "LPS525S", "3110", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) {"QUANTUM", "PD1225S", "3110", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {"QUANTUM", "FIREBALL ST4.3S", "0F0C", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {"RELISYS", "Scorpio", NULL, BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {"SANKYO", "CP525", "6.64", BLIST_NOLUN}, /* causes failed REQ SENSE, extra reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN | BLIST_BORKEN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {"transtec", "T5008", "0001", BLIST_NOREPORTLUN },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) {"YAMAHA", "CDR100", "1.00", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) {"YAMAHA", "CDR102", "1.00", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {"YAMAHA", "CRW8424S", "1.0", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {"YAMAHA", "CRW6416S", "1.0c", BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {"", "Scanner", "1.80", BLIST_NOLUN}, /* responds to all lun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) * Other types of devices that have special flags.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) * Note that all USB devices should have the BLIST_INQUIRY_36 flag.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) {"3PARdata", "VV", NULL, BLIST_REPORTLUN2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) {"ADAPTEC", "AACRAID", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {"ADAPTEC", "Adaptec 5400S", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) {"AIX", "VDASD", NULL, BLIST_TRY_VPD_PAGES},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) {"AFT PRO", "-IX CF", "0.0>", BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {"BELKIN", "USB 2 HS-CF", "1.95", BLIST_FORCELUN | BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) {"BROWNIE", "1200U3P", NULL, BLIST_NOREPORTLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {"BROWNIE", "1600U3P", NULL, BLIST_NOREPORTLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {"CANON", "IPUBJD", NULL, BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) {"CBOX3", "USB Storage-SMC", "300A", BLIST_FORCELUN | BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) {"CMD", "CRA-7280", NULL, BLIST_SPARSELUN}, /* CMD RAID Controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {"CNSI", "G7324", NULL, BLIST_SPARSELUN}, /* Chaparral G7324 RAID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {"CNSi", "G8324", NULL, BLIST_SPARSELUN}, /* Chaparral G8324 RAID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) {"COMPAQ", "ARRAY CONTROLLER", NULL, BLIST_SPARSELUN | BLIST_LARGELUN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) BLIST_MAX_512 | BLIST_REPORTLUN2}, /* Compaq RA4x00 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) {"COMPAQ", "LOGICAL VOLUME", NULL, BLIST_FORCELUN | BLIST_MAX_512}, /* Compaq RA4x00 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {"COMPAQ", "CR3500", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) {"COMPAQ", "MSA1000", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) {"COMPAQ", "MSA1000 VOLUME", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {"COMPAQ", "HSV110", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {"DDN", "SAN DataDirector", "*", BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {"DEC", "HSG80", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {"DELL", "PV660F", NULL, BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) {"DELL", "PV660F PSEUDO", NULL, BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {"DELL", "PSEUDO DEVICE .", NULL, BLIST_SPARSELUN}, /* Dell PV 530F */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) {"DELL", "PV530F", NULL, BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {"DELL", "PERCRAID", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) {"DGC", "RAID", NULL, BLIST_SPARSELUN}, /* EMC CLARiiON, storage on LUN 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {"DGC", "DISK", NULL, BLIST_SPARSELUN}, /* EMC CLARiiON, no storage on LUN 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) {"EMC", "Invista", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) {"EMC", "SYMMETRIX", NULL, BLIST_SPARSELUN | BLIST_LARGELUN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) BLIST_REPORTLUN2 | BLIST_RETRY_ITF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {"EMULEX", "MD21/S2 ESDI", NULL, BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) {"easyRAID", "16P", NULL, BLIST_NOREPORTLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) {"easyRAID", "X6P", NULL, BLIST_NOREPORTLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) {"easyRAID", "F8", NULL, BLIST_NOREPORTLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {"FSC", "CentricStor", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {"FUJITSU", "ETERNUS_DXM", "*", BLIST_RETRY_ASC_C1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) {"Generic", "USB SD Reader", "1.00", BLIST_FORCELUN | BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) {"Generic", "USB Storage-SMC", NULL, BLIST_FORCELUN | BLIST_INQUIRY_36}, /* FW: 0180 and 0207 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {"HITACHI", "DF400", "*", BLIST_REPORTLUN2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) {"HITACHI", "DF500", "*", BLIST_REPORTLUN2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) {"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) {"HITACHI", "HUS1530", "*", BLIST_NO_DIF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {"HITACHI", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) {"HP", "A6189A", NULL, BLIST_SPARSELUN | BLIST_LARGELUN}, /* HP VA7400 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) {"HP", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES}, /* HP XP Arrays */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) {"HP", "NetRAID-4M", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) {"HP", "HSV100", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) {"HP", "C1557A", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {"HP", "C3323-300", "4269", BLIST_NOTQ},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {"HP", "C5713A", NULL, BLIST_NOREPORTLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) {"HP", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) {"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) {"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) {"IBM", "2105", NULL, BLIST_RETRY_HWERROR},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) {"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) {"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) {"IOMEGA", "Io20S *F", NULL, BLIST_KEY},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) {"INSITE", "Floptical F*8I", NULL, BLIST_KEY},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) {"INSITE", "I325VM", NULL, BLIST_KEY},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) {"Intel", "Multi-Flex", NULL, BLIST_NO_RSOC},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {"iRiver", "iFP Mass Driver", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {"LASOUND", "CDX7405", "3.10", BLIST_MAX5LUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) {"Marvell", "Console", NULL, BLIST_SKIP_VPD_PAGES},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {"Marvell", "91xx Config", "1.01", BLIST_SKIP_VPD_PAGES},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) {"MATSHITA", "PD-1", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {"MATSHITA", "DMC-LC5", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) {"MATSHITA", "DMC-LC40", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {"Medion", "Flash XL MMC/SD", "2.6D", BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) {"MegaRAID", "LD", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {"MICROP", "4110", NULL, BLIST_NOTQ},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) {"MSFT", "Virtual HD", NULL, BLIST_MAX_1024 | BLIST_NO_RSOC},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {"MYLEX", "DACARMRB", "*", BLIST_REPORTLUN2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {"nCipher", "Fastness Crypto", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) {"NAKAMICH", "MJ-4.8S", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) {"NAKAMICH", "MJ-5.16S", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) {"NEC", "PD-1 ODX654P", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) {"NEC", "iStorage", NULL, BLIST_REPORTLUN2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) {"NRC", "MBR-7", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {"NRC", "MBR-7.4", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) {"PIONEER", "CD-ROM DRM-600", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) {"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) {"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) {"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) {"Promise", "VTrak E610f", NULL, BLIST_SPARSELUN | BLIST_NO_RSOC},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) {"Promise", "", NULL, BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) {"QEMU", "QEMU CD-ROM", NULL, BLIST_SKIP_VPD_PAGES},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) {"QNAP", "iSCSI Storage", NULL, BLIST_MAX_1024},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) {"SYNOLOGY", "iSCSI Storage", NULL, BLIST_MAX_1024},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {"QUANTUM", "XP34301", "1071", BLIST_NOTQ},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) {"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) {"SEAGATE", "ST34555N", "0930", BLIST_NOTQ}, /* Chokes on tagged INQUIRY */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {"SEAGATE", "ST3390N", "9546", BLIST_NOTQ},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) {"SEAGATE", "ST900MM0006", NULL, BLIST_SKIP_VPD_PAGES},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) {"SGI", "RAID3", "*", BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) {"SGI", "RAID5", "*", BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) {"SGI", "TP9100", "*", BLIST_REPORTLUN2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) {"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) {"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) {"SUN", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) {"DELL", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) {"STK", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) {"NETAPP", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) {"LSI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) {"ENGENIO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) {"LENOVO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) {"FUJITSU", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) {"SanDisk", "Cruzer Blade", NULL, BLIST_TRY_VPD_PAGES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) {"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) {"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) {"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) {"ST650211", "CF", NULL, BLIST_RETRY_HWERROR},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) {"SUN", "T300", "*", BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) {"SUN", "T4", "*", BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) {"Tornado-", "F4", "*", BLIST_NOREPORTLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) {"TOSHIBA", "CDROM", NULL, BLIST_ISROM},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) {"TOSHIBA", "CD-ROM", NULL, BLIST_ISROM},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) {"Traxdata", "CDR4120", NULL, BLIST_NOLUN}, /* locks up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) {"USB2.0", "SMARTMEDIA/XD", NULL, BLIST_FORCELUN | BLIST_INQUIRY_36},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) {"WangDAT", "Model 2600", "01.7", BLIST_SELECT_NO_ATN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) {"WangDAT", "Model 3200", "02.2", BLIST_SELECT_NO_ATN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) {"WangDAT", "Model 1300", "02.4", BLIST_SELECT_NO_ATN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) {"WDC WD25", "00JB-00FUA0", NULL, BLIST_NOREPORTLUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) {"XYRATEX", "RS", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) {"Zzyzx", "RocketStor 500S", NULL, BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) {"Zzyzx", "RocketStor 2000", NULL, BLIST_SPARSELUN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) { NULL, NULL, NULL, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) static struct scsi_dev_info_list_table *scsi_devinfo_lookup_by_key(int key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) struct scsi_dev_info_list_table *devinfo_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) int found = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) list_for_each_entry(devinfo_table, &scsi_dev_info_list, node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) if (devinfo_table->key == key) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) found = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) if (!found)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) return ERR_PTR(-EINVAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) return devinfo_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) * scsi_strcpy_devinfo: called from scsi_dev_info_list_add to copy into
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) * devinfo vendor and model strings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) char *from, int compatible)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) size_t from_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) from_length = strlen(from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) /* This zero-pads the destination */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) strncpy(to, from, to_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) if (from_length < to_length && !compatible) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) * space pad the string if it is short.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) memset(&to[from_length], ' ', to_length - from_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) if (from_length > to_length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) printk(KERN_WARNING "%s: %s string '%s' is too long\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) __func__, name, from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) * scsi_dev_info_list_add - add one dev_info list entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) * @compatible: if true, null terminate short strings. Otherwise space pad.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) * @vendor: vendor string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) * @model: model (product) string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) * @strflags: integer string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) * @flags: if strflags NULL, use this flag value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) * Create and add one dev_info entry for @vendor, @model, @strflags or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) * @flag. If @compatible, add to the tail of the list, do not space
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) * pad, and set devinfo->compatible. The scsi_static_device_list entries
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) * are added with @compatible 1 and @clfags NULL.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) * Returns: 0 OK, -error on failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) static int scsi_dev_info_list_add(int compatible, char *vendor, char *model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) char *strflags, blist_flags_t flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) return scsi_dev_info_list_add_keyed(compatible, vendor, model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) strflags, flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) SCSI_DEVINFO_GLOBAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) * scsi_dev_info_list_add_keyed - add one dev_info list entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) * @compatible: if true, null terminate short strings. Otherwise space pad.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) * @vendor: vendor string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) * @model: model (product) string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) * @strflags: integer string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) * @flags: if strflags NULL, use this flag value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) * @key: specify list to use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) * Create and add one dev_info entry for @vendor, @model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) * @strflags or @flag in list specified by @key. If @compatible,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) * add to the tail of the list, do not space pad, and set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) * devinfo->compatible. The scsi_static_device_list entries are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) * added with @compatible 1 and @clfags NULL.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) * Returns: 0 OK, -error on failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) int scsi_dev_info_list_add_keyed(int compatible, char *vendor, char *model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) char *strflags, blist_flags_t flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) enum scsi_devinfo_key key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) struct scsi_dev_info_list *devinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) struct scsi_dev_info_list_table *devinfo_table =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) scsi_devinfo_lookup_by_key(key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) if (IS_ERR(devinfo_table))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) return PTR_ERR(devinfo_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) devinfo = kmalloc(sizeof(*devinfo), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) if (!devinfo) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) printk(KERN_ERR "%s: no memory\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) scsi_strcpy_devinfo("vendor", devinfo->vendor, sizeof(devinfo->vendor),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) vendor, compatible);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) scsi_strcpy_devinfo("model", devinfo->model, sizeof(devinfo->model),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) model, compatible);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) if (strflags) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) unsigned long long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) int ret = kstrtoull(strflags, 0, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) if (ret != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) kfree(devinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) flags = (__force blist_flags_t)val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) if (flags & __BLIST_UNUSED_MASK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) pr_err("scsi_devinfo (%s:%s): unsupported flags 0x%llx",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) vendor, model, flags & __BLIST_UNUSED_MASK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) kfree(devinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) devinfo->flags = flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) devinfo->compatible = compatible;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) if (compatible)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) list_add_tail(&devinfo->dev_info_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) &devinfo_table->scsi_dev_info_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) list_add(&devinfo->dev_info_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) &devinfo_table->scsi_dev_info_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) EXPORT_SYMBOL(scsi_dev_info_list_add_keyed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) * scsi_dev_info_list_find - find a matching dev_info list entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) * @vendor: full vendor string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) * @model: full model (product) string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) * @key: specify list to use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) * Finds the first dev_info entry matching @vendor, @model
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) * in list specified by @key.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) * Returns: pointer to matching entry, or ERR_PTR on failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) const char *model, enum scsi_devinfo_key key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) struct scsi_dev_info_list *devinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) struct scsi_dev_info_list_table *devinfo_table =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) scsi_devinfo_lookup_by_key(key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) size_t vmax, mmax, mlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) const char *vskip, *mskip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) if (IS_ERR(devinfo_table))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) return (struct scsi_dev_info_list *) devinfo_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) /* Prepare for "compatible" matches */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) * XXX why skip leading spaces? If an odd INQUIRY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) * value, that should have been part of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) * scsi_static_device_list[] entry, such as " FOO"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) * rather than "FOO". Since this code is already
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) * here, and we don't know what device it is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) * trying to work with, leave it as-is.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) vmax = sizeof(devinfo->vendor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) vskip = vendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) while (vmax > 0 && *vskip == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) vmax--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) vskip++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) /* Also skip trailing spaces */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) while (vmax > 0 && vskip[vmax - 1] == ' ')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) --vmax;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) mmax = sizeof(devinfo->model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) mskip = model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) while (mmax > 0 && *mskip == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) mmax--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) mskip++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) while (mmax > 0 && mskip[mmax - 1] == ' ')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) --mmax;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) list_for_each_entry(devinfo, &devinfo_table->scsi_dev_info_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) dev_info_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (devinfo->compatible) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) * vendor strings must be an exact match
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) if (vmax != strnlen(devinfo->vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) sizeof(devinfo->vendor)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) memcmp(devinfo->vendor, vskip, vmax))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) * @model specifies the full string, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) * must be larger or equal to devinfo->model
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) mlen = strnlen(devinfo->model, sizeof(devinfo->model));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) if (mmax < mlen || memcmp(devinfo->model, mskip, mlen))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) return devinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) if (!memcmp(devinfo->vendor, vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) sizeof(devinfo->vendor)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) !memcmp(devinfo->model, model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) sizeof(devinfo->model)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) return devinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) return ERR_PTR(-ENOENT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) * scsi_dev_info_list_del_keyed - remove one dev_info list entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) * @vendor: vendor string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) * @model: model (product) string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) * @key: specify list to use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) * Remove and destroy one dev_info entry for @vendor, @model
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) * in list specified by @key.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) * Returns: 0 OK, -error on failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) int scsi_dev_info_list_del_keyed(char *vendor, char *model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) enum scsi_devinfo_key key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) struct scsi_dev_info_list *found;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) found = scsi_dev_info_list_find(vendor, model, key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) if (IS_ERR(found))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) return PTR_ERR(found);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) list_del(&found->dev_info_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) kfree(found);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) EXPORT_SYMBOL(scsi_dev_info_list_del_keyed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) * scsi_dev_info_list_add_str - parse dev_list and add to the scsi_dev_info_list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) * @dev_list: string of device flags to add
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) * Parse dev_list, and add entries to the scsi_dev_info_list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) * dev_list is of the form "vendor:product:flag,vendor:product:flag".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) * dev_list is modified via strsep. Can be called for command line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) * addition, for proc or mabye a sysfs interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) * Returns: 0 if OK, -error on failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) static int scsi_dev_info_list_add_str(char *dev_list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) char *vendor, *model, *strflags, *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) char *next_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) int res = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) next = dev_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) if (next && next[0] == '"') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) * Ignore both the leading and trailing quote.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) next++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) next_check = ",\"";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) next_check = ",";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) * For the leading and trailing '"' case, the for loop comes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) * through the last time with vendor[0] == '\0'.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) for (vendor = strsep(&next, ":"); vendor && (vendor[0] != '\0')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) && (res == 0); vendor = strsep(&next, ":")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) strflags = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) model = strsep(&next, ":");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) if (model)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) strflags = strsep(&next, next_check);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (!model || !strflags) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) printk(KERN_ERR "%s: bad dev info string '%s' '%s'"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) " '%s'\n", __func__, vendor, model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) strflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) res = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) res = scsi_dev_info_list_add(0 /* compatible */, vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) model, strflags, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) * get_device_flags - get device specific flags from the dynamic device list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) * @sdev: &scsi_device to get flags for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) * @vendor: vendor name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) * @model: model name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) * Search the global scsi_dev_info_list (specified by list zero)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) * for an entry matching @vendor and @model, if found, return the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) * matching flags value, else return the host or global default
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) * settings. Called during scan time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) blist_flags_t scsi_get_device_flags(struct scsi_device *sdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) const unsigned char *vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) const unsigned char *model)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) return scsi_get_device_flags_keyed(sdev, vendor, model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) SCSI_DEVINFO_GLOBAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) * scsi_get_device_flags_keyed - get device specific flags from the dynamic device list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) * @sdev: &scsi_device to get flags for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) * @vendor: vendor name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) * @model: model name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) * @key: list to look up
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) * Search the scsi_dev_info_list specified by @key for an entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) * matching @vendor and @model, if found, return the matching
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) * flags value, else return the host or global default settings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) * Called during scan time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) blist_flags_t scsi_get_device_flags_keyed(struct scsi_device *sdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) const unsigned char *vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) const unsigned char *model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) enum scsi_devinfo_key key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) struct scsi_dev_info_list *devinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) devinfo = scsi_dev_info_list_find(vendor, model, key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) if (!IS_ERR(devinfo))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) return devinfo->flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) /* key or device not found: return nothing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) if (key != SCSI_DEVINFO_GLOBAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) /* except for the global list, where we have an exception */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) if (sdev->sdev_bflags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) return sdev->sdev_bflags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) return scsi_default_dev_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) EXPORT_SYMBOL(scsi_get_device_flags_keyed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) #ifdef CONFIG_SCSI_PROC_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) struct double_list {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) struct list_head *top;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) struct list_head *bottom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) static int devinfo_seq_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) struct double_list *dl = v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) struct scsi_dev_info_list_table *devinfo_table =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) list_entry(dl->top, struct scsi_dev_info_list_table, node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) struct scsi_dev_info_list *devinfo =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) list_entry(dl->bottom, struct scsi_dev_info_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) dev_info_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) if (devinfo_table->scsi_dev_info_list.next == dl->bottom &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) devinfo_table->name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) seq_printf(m, "[%s]:\n", devinfo_table->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) seq_printf(m, "'%.8s' '%.16s' 0x%llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) devinfo->vendor, devinfo->model, devinfo->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) static void *devinfo_seq_start(struct seq_file *m, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) struct double_list *dl = kmalloc(sizeof(*dl), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) loff_t pos = *ppos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) if (!dl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) list_for_each(dl->top, &scsi_dev_info_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) struct scsi_dev_info_list_table *devinfo_table =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) list_entry(dl->top, struct scsi_dev_info_list_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) list_for_each(dl->bottom, &devinfo_table->scsi_dev_info_list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) if (pos-- == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) return dl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) kfree(dl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) static void *devinfo_seq_next(struct seq_file *m, void *v, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) struct double_list *dl = v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) struct scsi_dev_info_list_table *devinfo_table =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) list_entry(dl->top, struct scsi_dev_info_list_table, node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) ++*ppos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) dl->bottom = dl->bottom->next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) while (&devinfo_table->scsi_dev_info_list == dl->bottom) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) dl->top = dl->top->next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) if (dl->top == &scsi_dev_info_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) kfree(dl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) devinfo_table = list_entry(dl->top,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) struct scsi_dev_info_list_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) dl->bottom = devinfo_table->scsi_dev_info_list.next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) return dl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) static void devinfo_seq_stop(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) kfree(v);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) static const struct seq_operations scsi_devinfo_seq_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) .start = devinfo_seq_start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) .next = devinfo_seq_next,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) .stop = devinfo_seq_stop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) .show = devinfo_seq_show,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) static int proc_scsi_devinfo_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) return seq_open(file, &scsi_devinfo_seq_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) * proc_scsi_dev_info_write - allow additions to scsi_dev_info_list via /proc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) * Description: Adds a black/white list entry for vendor and model with an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) * integer value of flag to the scsi device info list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) * To use, echo "vendor:model:flag" > /proc/scsi/device_info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) static ssize_t proc_scsi_devinfo_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) const char __user *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) size_t length, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) char *buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) ssize_t err = length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) if (!buf || length>PAGE_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) if (!(buffer = (char *) __get_free_page(GFP_KERNEL)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) if (copy_from_user(buffer, buf, length)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) err =-EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) if (length < PAGE_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) buffer[length] = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) else if (buffer[PAGE_SIZE-1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) err = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) scsi_dev_info_list_add_str(buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) free_page((unsigned long)buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) static const struct proc_ops scsi_devinfo_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) .proc_open = proc_scsi_devinfo_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) .proc_read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) .proc_write = proc_scsi_devinfo_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) .proc_lseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) .proc_release = seq_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) #endif /* CONFIG_SCSI_PROC_FS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) module_param_string(dev_flags, scsi_dev_flags, sizeof(scsi_dev_flags), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) MODULE_PARM_DESC(dev_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) "Given scsi_dev_flags=vendor:model:flags[,v:m:f] add black/white"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) " list entries for vendor and model with an integer value of flags"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) " to the scsi device info list");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) module_param_named(default_dev_flags, scsi_default_dev_flags, ullong, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) MODULE_PARM_DESC(default_dev_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) "scsi default device flag uint64_t value");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) * scsi_exit_devinfo - remove /proc/scsi/device_info & the scsi_dev_info_list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) void scsi_exit_devinfo(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) #ifdef CONFIG_SCSI_PROC_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) remove_proc_entry("scsi/device_info", NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) scsi_dev_info_remove_list(SCSI_DEVINFO_GLOBAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) * scsi_dev_info_add_list - add a new devinfo list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) * @key: key of the list to add
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) * @name: Name of the list to add (for /proc/scsi/device_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) * Adds the requested list, returns zero on success, -EEXIST if the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) * key is already registered to a list, or other error on failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) int scsi_dev_info_add_list(enum scsi_devinfo_key key, const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) struct scsi_dev_info_list_table *devinfo_table =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) scsi_devinfo_lookup_by_key(key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) if (!IS_ERR(devinfo_table))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) /* list already exists */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) return -EEXIST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) devinfo_table = kmalloc(sizeof(*devinfo_table), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) if (!devinfo_table)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) INIT_LIST_HEAD(&devinfo_table->node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) INIT_LIST_HEAD(&devinfo_table->scsi_dev_info_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) devinfo_table->name = name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) devinfo_table->key = key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) list_add_tail(&devinfo_table->node, &scsi_dev_info_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) EXPORT_SYMBOL(scsi_dev_info_add_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) * scsi_dev_info_remove_list - destroy an added devinfo list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) * @key: key of the list to destroy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) * Iterates over the entire list first, freeing all the values, then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) * frees the list itself. Returns 0 on success or -EINVAL if the key
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) * can't be found.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) int scsi_dev_info_remove_list(enum scsi_devinfo_key key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) struct list_head *lh, *lh_next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) struct scsi_dev_info_list_table *devinfo_table =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) scsi_devinfo_lookup_by_key(key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) if (IS_ERR(devinfo_table))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) /* no such list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) /* remove from the master list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) list_del(&devinfo_table->node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) list_for_each_safe(lh, lh_next, &devinfo_table->scsi_dev_info_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) struct scsi_dev_info_list *devinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) devinfo = list_entry(lh, struct scsi_dev_info_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) dev_info_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) kfree(devinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) kfree(devinfo_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) EXPORT_SYMBOL(scsi_dev_info_remove_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) * scsi_init_devinfo - set up the dynamic device list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) * Add command line entries from scsi_dev_flags, then add
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) * scsi_static_device_list entries to the scsi device info list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) int __init scsi_init_devinfo(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) #ifdef CONFIG_SCSI_PROC_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) struct proc_dir_entry *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) int error, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) error = scsi_dev_info_add_list(SCSI_DEVINFO_GLOBAL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) error = scsi_dev_info_list_add_str(scsi_dev_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) for (i = 0; scsi_static_device_list[i].vendor; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) error = scsi_dev_info_list_add(1 /* compatibile */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) scsi_static_device_list[i].vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) scsi_static_device_list[i].model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) scsi_static_device_list[i].flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) #ifdef CONFIG_SCSI_PROC_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) p = proc_create("scsi/device_info", 0, NULL, &scsi_devinfo_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) if (!p) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) error = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) #endif /* CONFIG_SCSI_PROC_FS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) scsi_exit_devinfo();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags