X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fscsi%2Fscsi_host.h;h=5c58d594126a93bcb697e4c61b9a61c31aaa30b3;hb=c2778357234f84668eab5558b54ad28478439d0b;hp=ba07cf7c04baa69ca12dd8858e450f18595115b7;hpb=1f1c2881f673671539b25686df463518d69c4649;p=powerpc.git

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index ba07cf7c04..5c58d59412 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -32,6 +32,9 @@ struct blk_queue_tags;
 #define SG_NONE 0
 #define SG_ALL 0xff
 
+#define MODE_UNKNOWN 0x00
+#define MODE_INITIATOR 0x01
+#define MODE_TARGET 0x02
 
 #define DISABLE_CLUSTERING 0
 #define ENABLE_CLUSTERING 1
@@ -130,9 +133,9 @@ struct scsi_host_template {
 	 * the done callback is invoked.
 	 *
 	 * This is called to inform the LLD to transfer
-	 * cmd->request_bufflen bytes. The cmd->use_sg speciefies the
+	 * scsi_bufflen(cmd) bytes. scsi_sg_count(cmd) speciefies the
 	 * number of scatterlist entried in the command and
-	 * cmd->request_buffer contains the scatterlist.
+	 * scsi_sglist(cmd) returns the scatterlist.
 	 *
 	 * return values: see queuecommand
 	 *
@@ -145,9 +148,6 @@ struct scsi_host_template {
 	int (* transfer_response)(struct scsi_cmnd *,
 				  void (*done)(struct scsi_cmnd *));
 
-	/* Used as callback for the completion of task management request. */
-	int (* tsk_mgmt_response)(u64 mid, int result);
-
 	/*
 	 * This is an error handling strategy routine.  You don't need to
 	 * define one of these if you don't want to - there is a default
@@ -341,7 +341,7 @@ struct scsi_host_template {
 	/*
 	 * Name of proc directory
 	 */
-	char *proc_name;
+	const char *proc_name;
 
 	/*
 	 * Used to store the procfs directory if a driver implements the
@@ -407,6 +407,11 @@ struct scsi_host_template {
 	 */
 	unsigned char present;
 
+	/*
+	 * This specifies the mode that a LLD supports.
+	 */
+	unsigned supported_mode:2;
+
 	/*
 	 * true if this host adapter uses unchecked DMA onto an ISA bus.
 	 */
@@ -575,8 +580,9 @@ struct Scsi_Host {
 	 * Used to assign serial numbers to the cmds.
 	 * Protected by the host lock.
 	 */
-	unsigned long cmd_serial_number, cmd_pid; 
+	unsigned long cmd_serial_number;
 	
+	unsigned active_mode:2;
 	unsigned unchecked_isa_dma:1;
 	unsigned use_clustering:1;
 	unsigned use_blk_tcq:1;