X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fscsi%2Fscsi_device.h;h=85cfd88461c8d79337400f5a28ecd0aec63014da;hb=383f9749505cef0a30dbd7109db7fe469aa64753;hp=5ad08b70763c622a838805f8635c6f1980daff2b;hpb=33aa687db90dd8541bd5e9a762eebf880eaee767;p=powerpc.git

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 5ad08b7076..85cfd88461 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -9,6 +9,7 @@
 struct request_queue;
 struct scsi_cmnd;
 struct scsi_lun;
+struct scsi_sense_hdr;
 
 struct scsi_mode_data {
 	__u32	length;
@@ -147,6 +148,12 @@ struct scsi_device {
 #define transport_class_to_sdev(class_dev) \
 	to_scsi_device(class_dev->dev)
 
+#define sdev_printk(prefix, sdev, fmt, a...)	\
+	dev_printk(prefix, &(sdev)->sdev_gendev, fmt, ##a)
+
+#define scmd_printk(prefix, scmd, fmt, a...)	\
+	dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a)
+
 /*
  * scsi_target: representation of a scsi target, for now, this is only
  * used for single_lun devices. If no one has active IO to the target,
@@ -162,6 +169,7 @@ struct scsi_target {
 	unsigned int		id; /* target id ... replace
 				     * scsi_device.id eventually */
 	unsigned long		create:1; /* signal that it needs to be added */
+	char			scsi_level;
 	void 			*hostdata; /* available to low-level driver */
 	unsigned long		starget_data[0]; /* for the transport */
 	/* starget_data must be the last element!!!! */
@@ -175,10 +183,13 @@ static inline struct scsi_target *scsi_target(struct scsi_device *sdev)
 #define transport_class_to_starget(class_dev) \
 	to_scsi_target(class_dev->dev)
 
+#define starget_printk(prefix, starget, fmt, a...)	\
+	dev_printk(prefix, &(starget)->dev, fmt, ##a)
+
 extern struct scsi_device *__scsi_add_device(struct Scsi_Host *,
 		uint, uint, uint, void *hostdata);
-#define scsi_add_device(host, channel, target, lun) \
-	__scsi_add_device(host, channel, target, lun, NULL)
+extern int scsi_add_device(struct Scsi_Host *host, uint channel,
+			   uint target, uint lun);
 extern void scsi_remove_device(struct scsi_device *);
 extern int scsi_device_cancel(struct scsi_device *, int);
 
@@ -237,7 +248,7 @@ extern int scsi_set_medium_removal(struct scsi_device *, char);
 extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
 			   unsigned char *buffer, int len, int timeout,
 			   int retries, struct scsi_mode_data *data,
-			   char *sense);
+			   struct scsi_sense_hdr *);
 extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
 				int retries);
 extern int scsi_device_set_state(struct scsi_device *sdev,
@@ -260,15 +271,23 @@ extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
 			int data_direction, void *buffer, unsigned bufflen,
 			unsigned char *sense, int timeout, int retries,
 			int flag);
+extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
+			    int data_direction, void *buffer, unsigned bufflen,
+			    struct scsi_sense_hdr *, int timeout, int retries);
+
+static inline unsigned int sdev_channel(struct scsi_device *sdev)
+{
+	return sdev->channel;
+}
 
-static inline int
-scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
-		 int data_direction, void *buffer, unsigned bufflen,
-		 unsigned char *sense, int timeout, int retries)
+static inline unsigned int sdev_id(struct scsi_device *sdev)
 {
-	return scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense,
-			    timeout, retries, 0);
+	return sdev->id;
 }
+
+#define scmd_id(scmd) sdev_id((scmd)->device)
+#define scmd_channel(scmd) sdev_channel((scmd)->device)
+
 static inline int scsi_device_online(struct scsi_device *sdev)
 {
 	return sdev->sdev_state != SDEV_OFFLINE;