diff options
Diffstat (limited to 'include/scsi/scsi.h')
| -rw-r--r-- | include/scsi/scsi.h | 77 |
1 files changed, 72 insertions, 5 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 8b4deca996a..0a4edfe8af5 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -9,9 +9,15 @@ #define _SCSI_SCSI_H #include <linux/types.h> +#include <linux/scatterlist.h> +#include <linux/kernel.h> struct scsi_cmnd; +enum scsi_timeouts { + SCSI_DEFAULT_EH_TIMEOUT = 10 * HZ, +}; + /* * The maximum number of SG segments that we will put inside a * scatterlist (unless chaining is used). Should ideally fit inside a @@ -32,6 +38,12 @@ struct scsi_cmnd; #endif /* + * DIX-capable adapters effectively support infinite chaining for the + * protection information scatterlist + */ +#define SCSI_MAX_PROT_SG_SEGMENTS 0xFFFF + +/* * Special value for scanning to specify scanning or rescanning of all * possible channels, (target) ids, or luns on a given shost. */ @@ -67,6 +79,7 @@ struct scsi_cmnd; #define SEND_DIAGNOSTIC 0x1d #define ALLOW_MEDIUM_REMOVAL 0x1e +#define READ_FORMAT_CAPACITIES 0x23 #define SET_WINDOW 0x24 #define READ_CAPACITY 0x25 #define READ_10 0x28 @@ -96,6 +109,8 @@ struct scsi_cmnd; #define WRITE_SAME 0x41 #define UNMAP 0x42 #define READ_TOC 0x43 +#define READ_HEADER 0x44 +#define GET_EVENT_STATUS_NOTIFICATION 0x4a #define LOG_SELECT 0x4c #define LOG_SENSE 0x4d #define XDWRITEREAD_10 0x53 @@ -107,33 +122,68 @@ struct scsi_cmnd; #define PERSISTENT_RESERVE_OUT 0x5f #define VARIABLE_LENGTH_CMD 0x7f #define REPORT_LUNS 0xa0 +#define SECURITY_PROTOCOL_IN 0xa2 #define MAINTENANCE_IN 0xa3 #define MAINTENANCE_OUT 0xa4 #define MOVE_MEDIUM 0xa5 #define EXCHANGE_MEDIUM 0xa6 #define READ_12 0xa8 #define WRITE_12 0xaa +#define READ_MEDIA_SERIAL_NUMBER 0xab #define WRITE_VERIFY_12 0xae +#define VERIFY_12 0xaf #define SEARCH_HIGH_12 0xb0 #define SEARCH_EQUAL_12 0xb1 #define SEARCH_LOW_12 0xb2 +#define SECURITY_PROTOCOL_OUT 0xb5 #define READ_ELEMENT_STATUS 0xb8 #define SEND_VOLUME_TAG 0xb6 #define WRITE_LONG_2 0xea +#define EXTENDED_COPY 0x83 +#define RECEIVE_COPY_RESULTS 0x84 +#define ACCESS_CONTROL_IN 0x86 +#define ACCESS_CONTROL_OUT 0x87 #define READ_16 0x88 +#define COMPARE_AND_WRITE 0x89 #define WRITE_16 0x8a +#define READ_ATTRIBUTE 0x8c +#define WRITE_ATTRIBUTE 0x8d #define VERIFY_16 0x8f +#define SYNCHRONIZE_CACHE_16 0x91 #define WRITE_SAME_16 0x93 #define SERVICE_ACTION_IN 0x9e /* values for service action in */ #define SAI_READ_CAPACITY_16 0x10 #define SAI_GET_LBA_STATUS 0x12 +#define SAI_REPORT_REFERRALS 0x13 +/* values for VARIABLE_LENGTH_CMD service action codes + * see spc4r17 Section D.3.5, table D.7 and D.8 */ +#define VLC_SA_RECEIVE_CREDENTIAL 0x1800 /* values for maintenance in */ +#define MI_REPORT_IDENTIFYING_INFORMATION 0x05 #define MI_REPORT_TARGET_PGS 0x0a +#define MI_REPORT_ALIASES 0x0b +#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c +#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d +#define MI_REPORT_PRIORITY 0x0e +#define MI_REPORT_TIMESTAMP 0x0f +#define MI_MANAGEMENT_PROTOCOL_IN 0x10 +/* value for MI_REPORT_TARGET_PGS ext header */ +#define MI_EXT_HDR_PARAM_FMT 0x20 /* values for maintenance out */ +#define MO_SET_IDENTIFYING_INFORMATION 0x06 #define MO_SET_TARGET_PGS 0x0a +#define MO_CHANGE_ALIASES 0x0b +#define MO_SET_PRIORITY 0x0e +#define MO_SET_TIMESTAMP 0x0f +#define MO_MANAGEMENT_PROTOCOL_OUT 0x10 /* values for variable length command */ +#define XDREAD_32 0x03 +#define XDWRITE_32 0x04 +#define XPWRITE_32 0x06 +#define XDWRITEREAD_32 0x07 #define READ_32 0x09 +#define VERIFY_32 0x0a #define WRITE_32 0x0b #define WRITE_SAME_32 0x0d @@ -149,10 +199,10 @@ struct scsi_cmnd; /* defined in T10 SCSI Primary Commands-2 (SPC2) */ struct scsi_varlen_cdb_hdr { - u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */ - u8 control; - u8 misc[5]; - u8 additional_cdb_length; /* total cdb length - 8 */ + __u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */ + __u8 control; + __u8 misc[5]; + __u8 additional_cdb_length; /* total cdb length - 8 */ __be16 service_action; /* service specific data follows */ }; @@ -173,6 +223,16 @@ scsi_command_size(const unsigned char *cmnd) scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]); } +#ifdef CONFIG_ACPI +struct acpi_bus_type; + +extern int +scsi_register_acpi_bus_type(struct acpi_bus_type *bus); + +extern void +scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus); +#endif + /* * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft * T10/1561-D Revision 4 Draft dated 7th November 2002. @@ -395,6 +455,12 @@ static inline int scsi_is_wlun(unsigned int lun) * recover the link. Transport class will * retry or fail IO */ #define DID_TRANSPORT_FAILFAST 0x0f /* Transport class fastfailed the io */ +#define DID_TARGET_FAILURE 0x10 /* Permanent target failure, do not retry on + * other paths */ +#define DID_NEXUS_FAILURE 0x11 /* Permanent nexus failure, retry on other + * paths might yield different results */ +#define DID_ALLOC_FAILURE 0x12 /* Space allocation on the device failed */ +#define DID_MEDIUM_ERROR 0x13 /* Medium error */ #define DRIVER_OK 0x00 /* Driver status */ /* @@ -423,6 +489,7 @@ static inline int scsi_is_wlun(unsigned int lun) #define ADD_TO_MLQUEUE 0x2006 #define TIMEOUT_ERROR 0x2007 #define SCSI_RETURN_NOT_HANDLED 0x2008 +#define FAST_IO_FAIL 0x2009 /* * Midlevel queue return values. @@ -449,7 +516,7 @@ static inline int scsi_is_wlun(unsigned int lun) #define sense_class(sense) (((sense) >> 4) & 0x7) #define sense_error(sense) ((sense) & 0xf) -#define sense_valid(sense) ((sense) & 0x80); +#define sense_valid(sense) ((sense) & 0x80) /* * default timeouts |