X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fibmvscsi%2Fibmvscsi.h;h=2d4339d5e16e4e3c9cfed8b7b4fe30b87cb84932;hb=29111f579f4f3f2a07385f931854ab0527ae7ea5;hp=77cc1d40f5bbc9c794e233758a693097500ea7c3;hpb=5f757f91e70a97eda8f0cc13bddc853209b2d173;p=linux-2.6

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 77cc1d40f5..2d4339d5e1 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -45,6 +45,9 @@ 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
 
 /* ------------------------------------------------------------
  * Data Structures
@@ -69,6 +72,7 @@ struct srp_event_struct {
 	union viosrp_iu iu;
 	void (*cmnd_done) (struct scsi_cmnd *);
 	struct completion comp;
+	struct timer_list timer;
 	union viosrp_iu *sync_srp;
 	struct srp_direct_buf *ext_list;
 	dma_addr_t ext_list_token;
@@ -96,21 +100,25 @@ struct ibmvscsi_host_data {
 };
 
 /* routines for managing a command/response queue */
-int ibmvscsi_init_crq_queue(struct crq_queue *queue,
-			    struct ibmvscsi_host_data *hostdata,
-			    int max_requests);
-void ibmvscsi_release_crq_queue(struct crq_queue *queue,
-				struct ibmvscsi_host_data *hostdata,
-				int max_requests);
-int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
-			      struct ibmvscsi_host_data *hostdata);
-
-int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
-				struct ibmvscsi_host_data *hostdata);
-
 void ibmvscsi_handle_crq(struct viosrp_crq *crq,
 			 struct ibmvscsi_host_data *hostdata);
-int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata,
-		      u64 word1, u64 word2);
+
+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 */