scsi_devinfo.c
来自「Linux Kernel 2.6.9 for OMAP1710」· C语言 代码 · 共 551 行 · 第 1/2 页
C
551 行
#include <linux/blkdev.h>#include <linux/init.h>#include <linux/kernel.h>#include <linux/module.h>#include <linux/moduleparam.h>#include <linux/proc_fs.h>#include <linux/seq_file.h>#include <scsi/scsi_device.h>#include <scsi/scsi_devinfo.h>#include "scsi_priv.h"/* * scsi_dev_info_list: structure to hold black/white listed devices. */struct scsi_dev_info_list { struct list_head dev_info_list; char vendor[8]; char model[16]; unsigned flags; unsigned compatible; /* for use with scsi_static_device_list entries */};static const char spaces[] = " "; /* 16 of them */static unsigned scsi_default_dev_flags;static LIST_HEAD(scsi_dev_info_list);static __initdata char scsi_dev_flags[256];/* * scsi_static_device_list: deprecated list of devices that require * settings that differ from the default, includes black-listed (broken) * devices. The entries here are added to the tail of scsi_dev_info_list * via scsi_dev_info_list_init. * * Do not add to this list, use the command line or proc interface to add * to the scsi_dev_info_list. This table will eventually go away. */static struct { char *vendor; char *model; char *revision; /* revision known to be bad, unused */ unsigned flags;} scsi_static_device_list[] __initdata = { /* * The following devices are known not to tolerate a lun != 0 scan * for one reason or another. Some will respond to all luns, * others will lock up. */ {"Aashima", "IMAGERY 2400SP", "1.03", BLIST_NOLUN}, /* locks up */ {"CHINON", "CD-ROM CDS-431", "H42", BLIST_NOLUN}, /* locks up */ {"CHINON", "CD-ROM CDS-535", "Q14", BLIST_NOLUN}, /* locks up */ {"DENON", "DRD-25X", "V", BLIST_NOLUN}, /* locks up */ {"HITACHI", "DK312C", "CM81", BLIST_NOLUN}, /* responds to all lun */ {"HITACHI", "DK314C", "CR21", BLIST_NOLUN}, /* responds to all lun */ {"IMS", "CDD521/10", "2.06", BLIST_NOLUN}, /* locks up */ {"MAXTOR", "XT-3280", "PR02", BLIST_NOLUN}, /* locks up */ {"MAXTOR", "XT-4380S", "B3C", BLIST_NOLUN}, /* locks up */ {"MAXTOR", "MXT-1240S", "I1.2", BLIST_NOLUN}, /* locks up */ {"MAXTOR", "XT-4170S", "B5A", BLIST_NOLUN}, /* locks up */ {"MAXTOR", "XT-8760S", "B7B", BLIST_NOLUN}, /* locks up */ {"MEDIAVIS", "RENO CD-ROMX2A", "2.03", BLIST_NOLUN}, /* responds to all lun */ {"NEC", "CD-ROM DRIVE:841", "1.0", BLIST_NOLUN},/* locks up */ {"PHILIPS", "PCA80SC", "V4-2", BLIST_NOLUN}, /* responds to all lun */ {"RODIME", "RO3000S", "2.33", BLIST_NOLUN}, /* locks up */ {"SUN", "SENA", NULL, BLIST_NOLUN}, /* responds to all luns */ /* * The following causes a failed REQUEST SENSE on lun 1 for * aha152x controller, which causes SCSI code to reset bus. */ {"SANYO", "CRD-250S", "1.20", BLIST_NOLUN}, /* * The following causes a failed REQUEST SENSE on lun 1 for * aha152x controller, which causes SCSI code to reset bus. */ {"SEAGATE", "ST157N", "\004|j", BLIST_NOLUN}, {"SEAGATE", "ST296", "921", BLIST_NOLUN}, /* responds to all lun */ {"SEAGATE", "ST1581", "6538", BLIST_NOLUN}, /* responds to all lun */ {"SONY", "CD-ROM CDU-541", "4.3d", BLIST_NOLUN}, {"SONY", "CD-ROM CDU-55S", "1.0i", BLIST_NOLUN}, {"SONY", "CD-ROM CDU-561", "1.7x", BLIST_NOLUN}, {"SONY", "CD-ROM CDU-8012", NULL, BLIST_NOLUN}, {"TANDBERG", "TDC 3600", "U07", BLIST_NOLUN}, /* locks up */ {"TEAC", "CD-R55S", "1.0H", BLIST_NOLUN}, /* locks up */ /* * The following causes a failed REQUEST SENSE on lun 1 for * seagate controller, which causes SCSI code to reset bus. */ {"TEAC", "CD-ROM", "1.06", BLIST_NOLUN}, {"TEAC", "MT-2ST/45S2-27", "RV M", BLIST_NOLUN}, /* responds to all lun */ /* * The following causes a failed REQUEST SENSE on lun 1 for * seagate controller, which causes SCSI code to reset bus. */ {"HP", "C1750A", "3226", BLIST_NOLUN}, /* scanjet iic */ {"HP", "C1790A", "", BLIST_NOLUN}, /* scanjet iip */ {"HP", "C2500A", "", BLIST_NOLUN}, /* scanjet iicx */ {"MEDIAVIS", "CDR-H93MV", "1.31", BLIST_NOLUN}, /* locks up */ {"MICROTEK", "ScanMaker II", "5.61", BLIST_NOLUN}, /* responds to all lun */ {"MITSUMI", "CD-R CR-2201CS", "6119", BLIST_NOLUN}, /* locks up */ {"NEC", "D3856", "0009", BLIST_NOLUN}, {"QUANTUM", "LPS525S", "3110", BLIST_NOLUN}, /* locks up */ {"QUANTUM", "PD1225S", "3110", BLIST_NOLUN}, /* locks up */ {"QUANTUM", "FIREBALL ST4.3S", "0F0C", BLIST_NOLUN}, /* locks up */ {"RELISYS", "Scorpio", NULL, BLIST_NOLUN}, /* responds to all lun */ {"SANKYO", "CP525", "6.64", BLIST_NOLUN}, /* causes failed REQ SENSE, extra reset */ {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN}, {"YAMAHA", "CDR100", "1.00", BLIST_NOLUN}, /* locks up */ {"YAMAHA", "CDR102", "1.00", BLIST_NOLUN}, /* locks up */ {"YAMAHA", "CRW8424S", "1.0", BLIST_NOLUN}, /* locks up */ {"YAMAHA", "CRW6416S", "1.0c", BLIST_NOLUN}, /* locks up */ /* * Other types of devices that have special flags. */ {"ADAPTEC", "AACRAID", NULL, BLIST_FORCELUN}, {"ADAPTEC", "Adaptec 5400S", NULL, BLIST_FORCELUN}, {"AFT PRO", "-IX CF", "0.0>", BLIST_FORCELUN}, {"BELKIN", "USB 2 HS-CF", "1.95", BLIST_FORCELUN}, {"CANON", "IPUBJD", NULL, BLIST_SPARSELUN}, {"CBOX3", "USB Storage-SMC", "300A", BLIST_FORCELUN}, {"CMD", "CRA-7280", NULL, BLIST_SPARSELUN}, /* CMD RAID Controller */ {"CNSI", "G7324", NULL, BLIST_SPARSELUN}, /* Chaparral G7324 RAID */ {"CNSi", "G8324", NULL, BLIST_SPARSELUN}, /* Chaparral G8324 RAID */ {"COMPAQ", "LOGICAL VOLUME", NULL, BLIST_FORCELUN}, {"COMPAQ", "CR3500", NULL, BLIST_FORCELUN}, {"COMPAQ", "MSA1000", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD}, {"COMPAQ", "MSA1000 VOLUME", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD}, {"COMPAQ", "HSV110", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD}, {"DDN", "SAN DataDirector", "*", BLIST_SPARSELUN}, {"DEC", "HSG80", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD}, {"DELL", "PV660F", NULL, BLIST_SPARSELUN}, {"DELL", "PV660F PSEUDO", NULL, BLIST_SPARSELUN}, {"DELL", "PSEUDO DEVICE .", NULL, BLIST_SPARSELUN}, /* Dell PV 530F */ {"DELL", "PV530F", NULL, BLIST_SPARSELUN}, {"DELL", "PERCRAID", NULL, BLIST_FORCELUN}, {"DGC", "RAID", NULL, BLIST_SPARSELUN}, /* Dell PV 650F, storage on LUN 0 */ {"DGC", "DISK", NULL, BLIST_SPARSELUN}, /* Dell PV 650F, no storage on LUN 0 */ {"EMC", "SYMMETRIX", NULL, BLIST_SPARSELUN | BLIST_LARGELUN | BLIST_FORCELUN}, {"EMULEX", "MD21/S2 ESDI", NULL, BLIST_SINGLELUN}, {"FSC", "CentricStor", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"Generic", "USB SD Reader", "1.00", BLIST_FORCELUN}, {"Generic", "USB Storage-SMC", "0180", BLIST_FORCELUN}, {"Generic", "USB Storage-SMC", "0207", BLIST_FORCELUN}, {"HITACHI", "DF400", "*", BLIST_SPARSELUN}, {"HITACHI", "DF500", "*", BLIST_SPARSELUN}, {"HITACHI", "DF600", "*", BLIST_SPARSELUN}, {"HP", "A6189A", NULL, BLIST_SPARSELUN | BLIST_LARGELUN}, /* HP VA7400 */ {"HP", "OPEN-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, /* HP XP Arrays */ {"HP", "NetRAID-4M", NULL, BLIST_FORCELUN}, {"HP", "HSV100", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD}, {"HP", "C1557A", NULL, BLIST_FORCELUN}, {"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN}, {"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN}, {"IOMEGA", "Io20S *F", NULL, BLIST_KEY}, {"INSITE", "Floptical F*8I", NULL, BLIST_KEY}, {"INSITE", "I325VM", NULL, BLIST_KEY}, {"iRiver", "iFP Mass Driver", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36}, {"LASOUND", "CDX7405", "3.10", BLIST_MAX5LUN | BLIST_SINGLELUN}, {"MATSHITA", "PD-1", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"MATSHITA", "DMC-LC5", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36}, {"MATSHITA", "DMC-LC40", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36}, {"Medion", "Flash XL MMC/SD", "2.6D", BLIST_FORCELUN}, {"MegaRAID", "LD", NULL, BLIST_FORCELUN}, {"MICROP", "4110", NULL, BLIST_NOTQ}, {"MYLEX", "DACARMRB", "*", BLIST_REPORTLUN2}, {"nCipher", "Fastness Crypto", NULL, BLIST_FORCELUN}, {"NAKAMICH", "MJ-4.8S", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"NAKAMICH", "MJ-5.16S", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"NEC", "PD-1 ODX654P", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"NRC", "MBR-7", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"NRC", "MBR-7.4", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"PIONEER", "CD-ROM DRM-600", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN}, {"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN}, {"SGI", "RAID3", "*", BLIST_SPARSELUN}, {"SGI", "RAID5", "*", BLIST_SPARSELUN}, {"SGI", "TP9100", "*", BLIST_REPORTLUN2}, {"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN}, {"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN}, {"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */ {"SUN", "T300", "*", BLIST_SPARSELUN}, {"SUN", "T4", "*", BLIST_SPARSELUN}, {"TEXEL", "CD-ROM", "1.06", BLIST_BORKEN}, {"TOSHIBA", "CDROM", NULL, BLIST_ISROM}, {"TOSHIBA", "CD-ROM", NULL, BLIST_ISROM}, {"USB2.0", "SMARTMEDIA/XD", NULL, BLIST_FORCELUN}, {"XYRATEX", "RS", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"Zzyzx", "RocketStor 500S", NULL, BLIST_SPARSELUN}, {"Zzyzx", "RocketStor 2000", NULL, BLIST_SPARSELUN}, { NULL, NULL, NULL, 0 },};/* * scsi_strcpy_devinfo: called from scsi_dev_info_list_add to copy into * devinfo vendor and model strings. */static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length, char *from, int compatible){ size_t from_length; from_length = strlen(from); strncpy(to, from, min(to_length, from_length)); if (from_length < to_length) { if (compatible) { /* * NUL terminate the string if it is short. */ to[from_length] = '\0'; } else { /* * space pad the string if it is short. */ strncpy(&to[from_length], spaces, to_length - from_length); } } if (from_length > to_length) printk(KERN_WARNING "%s: %s string '%s' is too long\n", __FUNCTION__, name, from);}/** * scsi_dev_info_list_add: add one dev_info list entry. * @vendor: vendor string * @model: model (product) string * @strflags: integer string * @flag: if strflags NULL, use this flag value * * Description: * Create and add one dev_info entry for @vendor, @model, @strflags or * @flag. If @compatible, add to the tail of the list, do not space * pad, and set devinfo->compatible. The scsi_static_device_list entries * are added with @compatible 1 and @clfags NULL. * * Returns: 0 OK, -error on failure. **/static int scsi_dev_info_list_add(int compatible, char *vendor, char *model, char *strflags, int flags){ struct scsi_dev_info_list *devinfo; devinfo = kmalloc(sizeof(*devinfo), GFP_KERNEL); if (!devinfo) { printk(KERN_ERR "%s: no memory\n", __FUNCTION__); return -ENOMEM; } scsi_strcpy_devinfo("vendor", devinfo->vendor, sizeof(devinfo->vendor), vendor, compatible); scsi_strcpy_devinfo("model", devinfo->model, sizeof(devinfo->model), model, compatible); if (strflags) devinfo->flags = simple_strtoul(strflags, NULL, 0); else devinfo->flags = flags; devinfo->compatible = compatible; if (compatible) list_add_tail(&devinfo->dev_info_list, &scsi_dev_info_list); else list_add(&devinfo->dev_info_list, &scsi_dev_info_list); return 0;}/**⌨️ 快捷键说明
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