#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/mutex.h>
+#include <scsi/scsi.h>
struct request_queue;
struct block_device;
* NONE: Self evident. Host adapter is not capable of scatter-gather.
* ALL: Means that the host adapter module can do scatter-gather,
* and that there is no limit to the size of the table to which
- * we scatter/gather data.
+ * we scatter/gather data. The value we set here is the maximum
+ * single element sglist. To use chained sglists, the adapter
+ * has to set a value beyond ALL (and correctly use the chain
+ * handling API.
* Anything else: Indicates the maximum number of chains that can be
* used in one scatter-gather request.
*/
#define SG_NONE 0
-#define SG_ALL 0xff
+#define SG_ALL SCSI_MAX_SG_SEGMENTS
#define MODE_UNKNOWN 0x00
#define MODE_INITIATOR 0x01
*/
int (* eh_abort_handler)(struct scsi_cmnd *);
int (* eh_device_reset_handler)(struct scsi_cmnd *);
+ int (* eh_target_reset_handler)(struct scsi_cmnd *);
int (* eh_bus_reset_handler)(struct scsi_cmnd *);
int (* eh_host_reset_handler)(struct scsi_cmnd *);
/*
* Pointer to the sysfs class properties for this host, NULL terminated.
*/
- struct class_device_attribute **shost_attrs;
+ struct device_attribute **shost_attrs;
/*
* Pointer to the SCSI device properties for this host, NULL terminated.
enum scsi_host_state shost_state;
/* ldm bits */
- struct device shost_gendev;
- struct class_device shost_classdev;
+ struct device shost_gendev, shost_dev;
/*
* List of hosts per template.
};
#define class_to_shost(d) \
- container_of(d, struct Scsi_Host, shost_classdev)
+ container_of(d, struct Scsi_Host, shost_dev)
#define shost_printk(prefix, shost, fmt, a...) \
dev_printk(prefix, &(shost)->shost_gendev, fmt, ##a)