PCI ACPI: Added a function to register _OSC with only PCIe devices.

[powerpc.git] / include / scsi / scsi_host.h

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index ba07cf7..5c58d59 100644 (file)
--- 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;