diff options
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvscsi.h')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.h | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 46e850e302c..7d64867c5dd 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -45,6 +45,8 @@ struct Scsi_Host; #define MAX_INDIRECT_BUFS 10 #define IBMVSCSI_MAX_REQUESTS_DEFAULT 100 +#define IBMVSCSI_CMDS_PER_LUN_DEFAULT 16 +#define IBMVSCSI_MAX_SECTORS_DEFAULT 256 /* 32 * 8 = default max I/O 32 pages */ #define IBMVSCSI_MAX_CMDS_PER_LUN 64 /* ------------------------------------------------------------ @@ -88,35 +90,21 @@ struct event_pool { /* all driver data associated with a host adapter */ struct ibmvscsi_host_data { atomic_t request_limit; + int client_migrated; + int reset_crq; + int reenable_crq; struct device *dev; struct event_pool pool; struct crq_queue queue; struct tasklet_struct srp_task; struct list_head sent; struct Scsi_Host *host; + struct task_struct *work_thread; + wait_queue_head_t work_wait_q; struct mad_adapter_info_data madapter_info; + struct capabilities caps; + dma_addr_t caps_addr; + dma_addr_t adapter_info_addr; }; -/* routines for managing a command/response queue */ -void ibmvscsi_handle_crq(struct viosrp_crq *crq, - struct ibmvscsi_host_data *hostdata); - -struct ibmvscsi_ops { - int (*init_crq_queue)(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata, - int max_requests); - void (*release_crq_queue)(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata, - int max_requests); - int (*reset_crq_queue)(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata); - int (*reenable_crq_queue)(struct crq_queue *queue, - struct ibmvscsi_host_data *hostdata); - int (*send_crq)(struct ibmvscsi_host_data *hostdata, - u64 word1, u64 word2); -}; - -extern struct ibmvscsi_ops iseriesvscsi_ops; -extern struct ibmvscsi_ops rpavscsi_ops; - #endif /* IBMVSCSI_H */ |