// SPDX-License-Identifier: GPL-2.0 /* * ASCII values for a number of symbolic constants, printing functions, * etc. * Additions for SCSI 2 and Linux 2.2.x by D. Gilbert (990422) * Additions for SCSI 3+ (SPC-3 T10/1416-D Rev 07 3 May 2002) * by D. Gilbert and aeb (20020609) * Updated to SPC-4 T10/1713-D Rev 36g, D. Gilbert 20130701 */ #include <linux/blkdev.h> #include <linux/module.h> #include <linux/kernel.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dbg.h> /* Commands with service actions that change the command name */ #define THIRD_PARTY_COPY_OUT … #define THIRD_PARTY_COPY_IN … struct sa_name_list { … }; struct value_name_pair { … }; static const char * cdb_byte0_names[] = …; static const struct value_name_pair maint_in_arr[] = …; #define MAINT_IN_SZ … static const struct value_name_pair maint_out_arr[] = …; #define MAINT_OUT_SZ … static const struct value_name_pair serv_in12_arr[] = …; #define SERV_IN12_SZ … static const struct value_name_pair serv_out12_arr[] = …; #define SERV_OUT12_SZ … static const struct value_name_pair serv_bidi_arr[] = …; #define SERV_BIDI_SZ … static const struct value_name_pair serv_in16_arr[] = …; #define SERV_IN16_SZ … static const struct value_name_pair serv_out16_arr[] = …; #define SERV_OUT16_SZ … static const struct value_name_pair pr_in_arr[] = …; #define PR_IN_SZ … static const struct value_name_pair pr_out_arr[] = …; #define PR_OUT_SZ … /* SPC-4 rev 34 renamed the Extended Copy opcode to Third Party Copy Out. LID1 (List Identifier length: 1 byte) is the Extended Copy found in SPC-2 and SPC-3 */ static const struct value_name_pair tpc_out_arr[] = …; #define TPC_OUT_SZ … static const struct value_name_pair tpc_in_arr[] = …; #define TPC_IN_SZ … static const struct value_name_pair variable_length_arr[] = …; #define VARIABLE_LENGTH_SZ … static struct sa_name_list sa_names_arr[] = …; bool scsi_opcode_sa_name(int opcode, int service_action, const char **cdb_name, const char **sa_name) { … } struct error_info { … }; /* * There are 700+ entries in this table. To save space, we don't store * (code, pointer) pairs, which would make sizeof(struct * error_info)==16 on 64 bits. Rather, the second element just stores * the size (including \0) of the corresponding string, and we use the * sum of these to get the appropriate offset into additional_text * defined below. This approach saves 12 bytes per entry. */ static const struct error_info additional[] = …; static const char *additional_text = … struct error_info2 { … }; static const struct error_info2 additional2[] = …; /* description of the sense key values */ static const char * const snstext[] = …; /* Get sense key string or NULL if not available */ const char * scsi_sense_key_string(unsigned char key) { … } EXPORT_SYMBOL(…); /* * Get additional sense code string or NULL if not available. * This string may contain a "%x" and should be printed with ascq as arg. */ const char * scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt) { … } EXPORT_SYMBOL(…); static const char * const hostbyte_table[]= …; const char *scsi_hostbyte_string(int result) { … } EXPORT_SYMBOL(…); #define scsi_mlreturn_name(result) … static const struct value_name_pair scsi_mlreturn_arr[] = …; const char *scsi_mlreturn_string(int result) { … } EXPORT_SYMBOL(…);
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