Data Structures
struct	_internal_cmd

Macros
#define	MPT_SCANDV_GOOD (0x00000000) /* must be 0 */

#define	MPT_SCANDV_DID_RESET (0x00000001)

#define	MPT_SCANDV_SENSE (0x00000002)

#define	MPT_SCANDV_SOME_ERROR (0x00000004)

#define	MPT_SCANDV_SELECTION_TIMEOUT (0x00000008)

#define	MPT_SCANDV_ISSUE_SENSE (0x00000010)

#define	MPT_SCANDV_FALLBACK (0x00000020)

#define	MPT_SCANDV_BUSY (0x00000040)

#define	MPT_SCANDV_MAX_RETRIES (10)

#define	MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */

#define	MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */

#define	MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */

#define	MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */

#define	MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */

#define	MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */

#define	MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */

#define	MPT_SCSI_CMD_PER_DEV_HIGH 64

#define	MPT_SCSI_CMD_PER_DEV_LOW 32

#define	MPT_SCSI_CMD_PER_LUN 7

#define	MPT_SCSI_MAX_SECTORS 8192

#define	MPTSCSIH_DOMAIN_VALIDATION 1

#define	MPTSCSIH_MAX_WIDTH 1

#define	MPTSCSIH_MIN_SYNC 0x08

#define	MPTSCSIH_SAF_TE 0

#define	MPTSCSIH_PT_CLEAR 0

Typedefs
typedef struct _internal_cmd	INTERNAL_CMD

Functions
void	mptscsih_remove (struct pci_dev *)

void	mptscsih_shutdown (struct pci_dev *)

int	mptscsih_proc_info (struct Scsi_Host host, char buffer, char **start, off_t offset, int length, int func)

const char *	mptscsih_info (struct Scsi_Host *SChost)

int	mptscsih_qcmd (struct scsi_cmnd SCpnt, void(done)(struct scsi_cmnd *))

int	mptscsih_IssueTaskMgmt (MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout)

void	mptscsih_slave_destroy (struct scsi_device *device)

int	mptscsih_slave_configure (struct scsi_device *device)

int	mptscsih_abort (struct scsi_cmnd *SCpnt)

int	mptscsih_dev_reset (struct scsi_cmnd *SCpnt)

int	mptscsih_bus_reset (struct scsi_cmnd *SCpnt)

int	mptscsih_host_reset (struct scsi_cmnd *SCpnt)

int	mptscsih_bios_param (struct scsi_device sdev, struct block_device bdev, sector_t capacity, int geom[])

int	mptscsih_io_done (MPT_ADAPTER ioc, MPT_FRAME_HDR mf, MPT_FRAME_HDR *r)

int	mptscsih_taskmgmt_complete (MPT_ADAPTER ioc, MPT_FRAME_HDR mf, MPT_FRAME_HDR *r)

int	mptscsih_scandv_complete (MPT_ADAPTER ioc, MPT_FRAME_HDR mf, MPT_FRAME_HDR *r)

int	mptscsih_event_process (MPT_ADAPTER ioc, EventNotificationReply_t pEvReply)

int	mptscsih_ioc_reset (MPT_ADAPTER *ioc, int post_reset)

int	mptscsih_change_queue_depth (struct scsi_device *sdev, int qdepth, int reason)

u8	mptscsih_raid_id_to_num (MPT_ADAPTER *ioc, u8 channel, u8 id)

int	mptscsih_is_phys_disk (MPT_ADAPTER *ioc, u8 channel, u8 id)

struct scsi_cmnd *	mptscsih_get_scsi_lookup (MPT_ADAPTER *ioc, int i)

void	mptscsih_taskmgmt_response_code (MPT_ADAPTER *ioc, u8 response_code)

void	mptscsih_flush_running_cmds (MPT_SCSI_HOST *hd)

Variables
struct device_attribute *	mptscsih_host_attrs []

Macro Definition Documentation

#define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */

Definition at line 67 of file mptscsih.h.

#define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */

Definition at line 72 of file mptscsih.h.

#define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */

Definition at line 69 of file mptscsih.h.

#define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */

Definition at line 68 of file mptscsih.h.

#define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */

Definition at line 70 of file mptscsih.h.

#define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */

Definition at line 73 of file mptscsih.h.

#define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */

Definition at line 71 of file mptscsih.h.

#define MPT_SCANDV_BUSY (0x00000040)

Definition at line 63 of file mptscsih.h.

#define MPT_SCANDV_DID_RESET (0x00000001)

Definition at line 57 of file mptscsih.h.

#define MPT_SCANDV_FALLBACK (0x00000020)

Definition at line 62 of file mptscsih.h.

#define MPT_SCANDV_GOOD (0x00000000) /* must be 0 */

Definition at line 56 of file mptscsih.h.

#define MPT_SCANDV_ISSUE_SENSE (0x00000010)

Definition at line 61 of file mptscsih.h.

#define MPT_SCANDV_MAX_RETRIES (10)

Definition at line 65 of file mptscsih.h.

#define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008)

Definition at line 60 of file mptscsih.h.

#define MPT_SCANDV_SENSE (0x00000002)

Definition at line 58 of file mptscsih.h.

#define MPT_SCANDV_SOME_ERROR (0x00000004)

Definition at line 59 of file mptscsih.h.

#define MPT_SCSI_CMD_PER_DEV_HIGH 64

Definition at line 75 of file mptscsih.h.

#define MPT_SCSI_CMD_PER_DEV_LOW 32

Definition at line 76 of file mptscsih.h.

#define MPT_SCSI_CMD_PER_LUN 7

Definition at line 78 of file mptscsih.h.

#define MPT_SCSI_MAX_SECTORS 8192

Definition at line 80 of file mptscsih.h.

#define MPTSCSIH_DOMAIN_VALIDATION 1

Definition at line 85 of file mptscsih.h.

#define MPTSCSIH_MAX_WIDTH 1

Definition at line 86 of file mptscsih.h.

#define MPTSCSIH_MIN_SYNC 0x08

Definition at line 87 of file mptscsih.h.

#define MPTSCSIH_PT_CLEAR 0

Definition at line 89 of file mptscsih.h.

#define MPTSCSIH_SAF_TE 0

Definition at line 88 of file mptscsih.h.

Typedef Documentation

typedef struct _internal_cmd INTERNAL_CMD

Function Documentation

int mptscsih_abort ( struct scsi_cmnd * SCpnt )

mptscsih_abort - Abort linux scsi_cmnd routine, new_eh variant : Pointer to scsi_cmnd structure, IO to be aborted

(linux scsi_host_template.eh_abort_handler routine)

Returns SUCCESS or FAILED.

Definition at line 1775 of file mptscsih.c.

int mptscsih_bios_param	(	struct scsi_device *	sdev,
		struct block_device *	bdev,
		sector_t	capacity,
		int	geom[]
	)

Definition at line 2178 of file mptscsih.c.

int mptscsih_bus_reset ( struct scsi_cmnd * SCpnt )

mptscsih_bus_reset - Perform a SCSI BUS_RESET! new_eh variant : Pointer to scsi_cmnd structure, IO which reset is due to

(linux scsi_host_template.eh_bus_reset_handler routine)

Returns SUCCESS or FAILED.

Definition at line 1958 of file mptscsih.c.

int mptscsih_change_queue_depth	(	struct scsi_device *	sdev,
		int	qdepth,
		int	reason
	)

Definition at line 2407 of file mptscsih.c.

int mptscsih_dev_reset ( struct scsi_cmnd * SCpnt )

mptscsih_dev_reset - Perform a SCSI TARGET_RESET! new_eh variant : Pointer to scsi_cmnd structure, IO which reset is due to

(linux scsi_host_template.eh_dev_reset_handler routine)

Returns SUCCESS or FAILED.

Definition at line 1898 of file mptscsih.c.

int mptscsih_event_process	(	MPT_ADAPTER *	ioc,
		EventNotificationReply_t *	pEvReply
	)

Definition at line 2686 of file mptscsih.c.

void mptscsih_flush_running_cmds ( MPT_SCSI_HOST * hd )

Definition at line 1029 of file mptscsih.c.

struct scsi_cmnd* mptscsih_get_scsi_lookup	(	MPT_ADAPTER *	ioc,
		int	i
	)

read

mptscsih_get_scsi_lookup - retrieves scmd entry : Pointer to MPT_ADAPTER structure : index into the array

Returns the scsi_cmd pointer

Definition at line 2572 of file mptscsih.c.

int mptscsih_host_reset ( struct scsi_cmnd * SCpnt )

mptscsih_host_reset - Perform a SCSI host adapter RESET (new_eh variant) : Pointer to scsi_cmnd structure, IO which reset is due to

(linux scsi_host_template.eh_host_reset_handler routine)

Returns SUCCESS or FAILED.

Definition at line 2008 of file mptscsih.c.

const char* mptscsih_info ( struct Scsi_Host * SChost )

mptscsih_info - Return information about MPT adapter : Pointer to Scsi_Host structure

(linux scsi_host_template.info routine)

Returns pointer to buffer where information was written.

Definition at line 1266 of file mptscsih.c.

int mptscsih_io_done	(	MPT_ADAPTER *	ioc,
		MPT_FRAME_HDR *	mf,
		MPT_FRAME_HDR *	r
	)

Definition at line 588 of file mptscsih.c.

int mptscsih_ioc_reset	(	MPT_ADAPTER *	ioc,
		int	post_reset
	)

Definition at line 2651 of file mptscsih.c.

int mptscsih_is_phys_disk	(	MPT_ADAPTER *	ioc,
		u8	channel,
		u8	id
	)

Definition at line 2217 of file mptscsih.c.

int mptscsih_IssueTaskMgmt	(	MPT_SCSI_HOST *	hd,
		u8	type,
		u8	channel,
		u8	id,
		int	lun,
		int	ctx2abort,
		ulong	timeout
	)

mptscsih_IssueTaskMgmt - Generic send Task Management function. : Pointer to MPT_SCSI_HOST structure : Task Management type : channel number for task management : Logical Target ID for reset (if appropriate) : Logical Unit for reset (if appropriate) : Context for the task to be aborted (if appropriate) : timeout for task management control

Remark: _HardResetHandler can be invoked from an interrupt thread (timer) or a non-interrupt thread. In the former, must not call schedule().

Not all fields are meaningfull for all task types.

Returns 0 for SUCCESS, or FAILED.

Definition at line 1606 of file mptscsih.c.

int mptscsih_proc_info	(	struct Scsi_Host *	host,
		char *	buffer,
		char **	start,
		off_t	offset,
		int	length,
		int	func
	)

mptscsih_proc_info - Return information about MPT adapter : scsi host struct : if write, user data; if read, buffer for user : returns the buffer address : if write, 0; if read, the current offset into the buffer from the previous read. : if write, return length; : write = 1; read = 0

(linux scsi_host_template.info routine)

Definition at line 1362 of file mptscsih.c.

int mptscsih_qcmd	(	struct scsi_cmnd *	SCpnt,
		void()(struct scsi_cmnd )	done
	)

mptscsih_qcmd - Primary Fusion MPT SCSI initiator IO start routine. : Pointer to scsi_cmnd structure : Pointer SCSI mid-layer IO completion function

(linux scsi_host_template.queuecommand routine) This is the primary SCSI IO start routine. Create a MPI SCSIIORequest from a linux scsi_cmnd request and send it to the IOC.

Returns 0. (rtn value discarded by linux scsi mid-layer)

Definition at line 1399 of file mptscsih.c.

u8 mptscsih_raid_id_to_num	(	MPT_ADAPTER *	ioc,
		u8	channel,
		u8	id
	)

Definition at line 2295 of file mptscsih.c.

void mptscsih_remove ( struct pci_dev * )

Definition at line 1171 of file mptscsih.c.

int mptscsih_scandv_complete	(	MPT_ADAPTER *	ioc,
		MPT_FRAME_HDR *	mf,
		MPT_FRAME_HDR *	r
	)

Definition at line 2728 of file mptscsih.c.

void mptscsih_shutdown ( struct pci_dev * )

Definition at line 1215 of file mptscsih.c.

int mptscsih_slave_configure ( struct scsi_device * device )

Definition at line 2454 of file mptscsih.c.

void mptscsih_slave_destroy ( struct scsi_device * device )

Definition at line 2376 of file mptscsih.c.

int mptscsih_taskmgmt_complete	(	MPT_ADAPTER *	ioc,
		MPT_FRAME_HDR *	mf,
		MPT_FRAME_HDR *	r
	)

mptscsih_taskmgmt_complete - Registered with Fusion MPT base driver : Pointer to MPT_ADAPTER structure : Pointer to SCSI task mgmt request frame : Pointer to SCSI task mgmt reply frame

This routine is called from mptbase.c::mpt_interrupt() at the completion of any SCSI task management request. This routine is registered with the MPT (base) driver at driver load/init time via the mpt_register() API call.

Returns 1 indicating alloc'd request frame ptr should be freed.

Definition at line 2147 of file mptscsih.c.

void mptscsih_taskmgmt_response_code	(	MPT_ADAPTER *	ioc,
		u8	response_code
	)

Definition at line 2097 of file mptscsih.c.

Variable Documentation

struct device_attribute* mptscsih_host_attrs[]

Definition at line 3326 of file mptscsih.c.

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation