Scsi_Host Struct Reference

#include <scsi_host.h>

Public Member Functions
unsigned long hostdata[0]	__attribute__ ((aligned(sizeof(unsigned long))))

Data Fields
struct list_head	__devices
struct list_head	__targets
struct scsi_host_cmd_pool *	cmd_pool
spinlock_t	free_list_lock
struct list_head	free_list
struct list_head	starved_list
spinlock_t	default_lock
spinlock_t *	host_lock
struct mutex	scan_mutex
struct list_head	eh_cmd_q
struct task_struct *	ehandler
struct completion *	eh_action
wait_queue_head_t	host_wait
struct scsi_host_template *	hostt
struct scsi_transport_template *	transportt
struct blk_queue_tag *	bqt
unsigned int	host_busy
unsigned int	host_failed
unsigned int	host_eh_scheduled
unsigned int	host_no
int	resetting
unsigned long	last_reset
unsigned int	max_id
unsigned int	max_lun
unsigned int	max_channel
unsigned int	unique_id
unsigned short	max_cmd_len
int	this_id
int	can_queue
short	cmd_per_lun
short unsigned int	sg_tablesize
short unsigned int	sg_prot_tablesize
short unsigned int	max_sectors
unsigned long	dma_boundary
unsigned long	cmd_serial_number
unsigned	active_mode:2
unsigned	unchecked_isa_dma:1
unsigned	use_clustering:1
unsigned	use_blk_tcq:1
unsigned	host_self_blocked:1
unsigned	reverse_ordering:1
unsigned	ordered_tag:1
unsigned	tmf_in_progress:1
unsigned	async_scan:1
unsigned	eh_noresume:1
char	work_q_name [20]
struct workqueue_struct *	work_q
unsigned int	host_blocked
unsigned int	max_host_blocked
unsigned int	prot_capabilities
unsigned char	prot_guard_type
struct request_queue *	uspace_req_q
unsigned long	base
unsigned long	io_port
unsigned char	n_io_port
unsigned char	dma_channel
unsigned int	irq
enum scsi_host_state	shost_state
struct device shost_gendev	shost_dev
struct list_head	sht_legacy_list
void *	shost_data
struct device *	dma_dev

Detailed Description

Definition at line 553 of file scsi_host.h.

Member Function Documentation

unsigned long hostdata [0] __attribute__

(

(aligned(sizeof(unsigned long)))

)

Field Documentation

struct list_head __devices

Definition at line 562 of file scsi_host.h.

struct list_head __targets

Definition at line 563 of file scsi_host.h.

unsigned active_mode

Definition at line 643 of file scsi_host.h.

unsigned async_scan

Definition at line 670 of file scsi_host.h.

unsigned long base

Definition at line 702 of file scsi_host.h.

struct blk_queue_tag* bqt

Definition at line 587 of file scsi_host.h.

int can_queue

Definition at line 631 of file scsi_host.h.

short cmd_per_lun

Definition at line 632 of file scsi_host.h.

struct scsi_host_cmd_pool* cmd_pool

Definition at line 565 of file scsi_host.h.

unsigned long cmd_serial_number

Definition at line 641 of file scsi_host.h.

spinlock_t default_lock

Definition at line 570 of file scsi_host.h.

unsigned long dma_boundary

Definition at line 636 of file scsi_host.h.

unsigned char dma_channel

Definition at line 705 of file scsi_host.h.

struct device* dma_dev

Definition at line 733 of file scsi_host.h.

struct completion* eh_action

Definition at line 577 of file scsi_host.h.

struct list_head eh_cmd_q

Definition at line 575 of file scsi_host.h.

unsigned eh_noresume

Definition at line 673 of file scsi_host.h.

struct task_struct* ehandler

Definition at line 576 of file scsi_host.h.

struct list_head free_list

Definition at line 567 of file scsi_host.h.

spinlock_t free_list_lock

Definition at line 566 of file scsi_host.h.

unsigned int host_blocked

Definition at line 684 of file scsi_host.h.

unsigned int host_busy

Definition at line 594 of file scsi_host.h.

unsigned int host_eh_scheduled

Definition at line 596 of file scsi_host.h.

unsigned int host_failed

Definition at line 595 of file scsi_host.h.

spinlock_t* host_lock

Definition at line 571 of file scsi_host.h.

unsigned int host_no

Definition at line 598 of file scsi_host.h.

unsigned host_self_blocked

Definition at line 652 of file scsi_host.h.

wait_queue_head_t host_wait

Definition at line 579 of file scsi_host.h.

struct scsi_host_template* hostt

Definition at line 580 of file scsi_host.h.

unsigned long io_port

Definition at line 703 of file scsi_host.h.

unsigned int irq

Definition at line 706 of file scsi_host.h.

unsigned long last_reset

Definition at line 600 of file scsi_host.h.

unsigned int max_channel

Definition at line 610 of file scsi_host.h.

unsigned short max_cmd_len

Definition at line 628 of file scsi_host.h.

unsigned int max_host_blocked

Definition at line 689 of file scsi_host.h.

unsigned int max_id

Definition at line 608 of file scsi_host.h.

unsigned int max_lun

Definition at line 609 of file scsi_host.h.

short unsigned int max_sectors

Definition at line 635 of file scsi_host.h.

unsigned char n_io_port

Definition at line 704 of file scsi_host.h.

unsigned ordered_tag

Definition at line 664 of file scsi_host.h.

unsigned int prot_capabilities

Definition at line 692 of file scsi_host.h.

unsigned char prot_guard_type

Definition at line 693 of file scsi_host.h.

int resetting

Definition at line 599 of file scsi_host.h.

unsigned reverse_ordering

Definition at line 659 of file scsi_host.h.

struct mutex scan_mutex

Definition at line 573 of file scsi_host.h.

short unsigned int sg_prot_tablesize

Definition at line 634 of file scsi_host.h.

short unsigned int sg_tablesize

Definition at line 633 of file scsi_host.h.

void* shost_data

Definition at line 727 of file scsi_host.h.

struct device shost_gendev shost_dev

Definition at line 712 of file scsi_host.h.

enum scsi_host_state shost_state

Definition at line 709 of file scsi_host.h.

struct list_head sht_legacy_list

Definition at line 721 of file scsi_host.h.

struct list_head starved_list

Definition at line 568 of file scsi_host.h.

int this_id

Definition at line 630 of file scsi_host.h.

unsigned tmf_in_progress

Definition at line 667 of file scsi_host.h.

struct scsi_transport_template* transportt

Definition at line 581 of file scsi_host.h.

unsigned unchecked_isa_dma

Definition at line 644 of file scsi_host.h.

unsigned int unique_id

Definition at line 619 of file scsi_host.h.

unsigned use_blk_tcq

Definition at line 646 of file scsi_host.h.

unsigned use_clustering

Definition at line 645 of file scsi_host.h.

struct request_queue* uspace_req_q

Definition at line 699 of file scsi_host.h.

struct workqueue_struct* work_q

Definition at line 679 of file scsi_host.h.

char work_q_name[20]

Definition at line 678 of file scsi_host.h.

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The documentation for this struct was generated from the following file:

• include/scsi/scsi_host.h