[TIPC]: Added subscription cancellation capability

[linux-2.6-omap-h63xx.git] / include / scsi / scsi_transport_spi.h

diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h
index 54a89611e9c5abc04f89013112c9ff9202dece6f..da180f738477ef23040d68549c953969e7c524ff 100644 (file)
--- a/include/scsi/scsi_transport_spi.h
+++ b/include/scsi/scsi_transport_spi.h
@@ -20,8 +20,8 @@
 #ifndef SCSI_TRANSPORT_SPI_H
 #define SCSI_TRANSPORT_SPI_H
 
-#include <linux/config.h>
 #include <linux/transport_class.h>
+#include <linux/mutex.h>
 
 struct scsi_transport_template;
 struct scsi_target;
@@ -53,8 +53,9 @@ struct spi_transport_attrs {
        unsigned int support_ius; /* support Information Units */
        unsigned int support_qas; /* supports quick arbitration and selection */
        /* Private Fields */
-       unsigned int dv_pending:1; /* Internal flag */
-       struct semaphore dv_sem; /* semaphore to serialise dv */
+       unsigned int dv_pending:1; /* Internal flag: DV Requested */
+       unsigned int dv_in_progress:1;  /* Internal: DV started */
+       struct mutex dv_mutex; /* semaphore to serialise dv */
 };
 
 enum spi_signal_type {
@@ -147,5 +148,9 @@ void spi_schedule_dv_device(struct scsi_device *);
 void spi_dv_device(struct scsi_device *);
 void spi_display_xfer_agreement(struct scsi_target *);
 int spi_print_msg(const unsigned char *);
+int spi_populate_width_msg(unsigned char *msg, int width);
+int spi_populate_sync_msg(unsigned char *msg, int period, int offset);
+int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width,
+               int options);
 
 #endif /* SCSI_TRANSPORT_SPI_H */