Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

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

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index c0e4c67..e94ca4d 100644 (file)
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -79,9 +79,9 @@ struct scsi_device {
        char inq_periph_qual;   /* PQ from INQUIRY data */      
        unsigned char inquiry_len;      /* valid bytes in 'inquiry' */
        unsigned char * inquiry;        /* INQUIRY response data */
-       char * vendor;          /* [back_compat] point into 'inquiry' ... */
-       char * model;           /* ... after scan; point to static string */
-       char * rev;             /* ... "nullnullnullnull" before scan */
+       const char * vendor;            /* [back_compat] point into 'inquiry' ... */
+       const char * model;             /* ... after scan; point to static string */
+       const char * rev;               /* ... "nullnullnullnull" before scan */
        unsigned char current_tag;      /* current tag */
        struct scsi_target      *sdev_target;   /* used only for single_lun */
 
@@ -148,6 +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,
@@ -163,6 +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!!!! */
@@ -176,6 +183,9 @@ 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);
 extern int scsi_add_device(struct Scsi_Host *host, uint channel,
@@ -264,6 +274,25 @@ extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
 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);
+extern int scsi_execute_async(struct scsi_device *sdev,
+                             const unsigned char *cmd, int data_direction,
+                             void *buffer, unsigned bufflen, int use_sg,
+                             int timeout, int retries, void *privdata,
+                             void (*done)(void *, char *, int, int),
+                             gfp_t gfp);
+
+static inline unsigned int sdev_channel(struct scsi_device *sdev)
+{
+       return sdev->channel;
+}
+
+static inline unsigned int sdev_id(struct scsi_device *sdev)
+{
+       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)
 {