ncr5380: Implement NCR5380_dma_xfer_len and remove LIMIT_TRANSFERSIZE macro

[deliverable/linux.git] / drivers / scsi / dtc.h

diff --git a/drivers/scsi/dtc.h b/drivers/scsi/dtc.h
index 78a2332e9064ee6b58372943ec0c327d2a74b26f..e6c09a9174ce9ad30deb7de562f0557a6a395816 100644 (file)
--- a/drivers/scsi/dtc.h
+++ b/drivers/scsi/dtc.h
@@ -10,10 +10,6 @@
 #ifndef DTC3280_H
 #define DTC3280_H
 
-#define DTCDEBUG 0
-#define DTCDEBUG_INIT  0x1
-#define DTCDEBUG_TRANSFER 0x2
-
 #ifndef CMD_PER_LUN
 #define CMD_PER_LUN 2
 #endif
@@ -25,39 +21,14 @@
 #define NCR5380_implementation_fields \
     void __iomem *base
 
-#define NCR5380_local_declare() \
-    void __iomem *base
-
-#define NCR5380_setup(instance) \
-    base = ((struct NCR5380_hostdata *)(instance)->hostdata)->base
-
-#define DTC_address(reg) (base + DTC_5380_OFFSET + reg)
-
-#define dbNCR5380_read(reg)                                              \
-    (rval=readb(DTC_address(reg)), \
-     (((unsigned char) printk("DTC : read register %d at addr %p is: %02x\n"\
-    , (reg), DTC_address(reg), rval)), rval ) )
+#define DTC_address(reg) \
+       (((struct NCR5380_hostdata *)shost_priv(instance))->base + DTC_5380_OFFSET + reg)
 
-#define dbNCR5380_write(reg, value) do {                                  \
-    printk("DTC : write %02x to register %d at address %p\n",         \
-            (value), (reg), DTC_address(reg));     \
-    writeb(value, DTC_address(reg));} while(0)
-
-
-#if !(DTCDEBUG & DTCDEBUG_TRANSFER) 
 #define NCR5380_read(reg) (readb(DTC_address(reg)))
 #define NCR5380_write(reg, value) (writeb(value, DTC_address(reg)))
-#else
-#define NCR5380_read(reg) (readb(DTC_address(reg)))
-#define xNCR5380_read(reg)                                             \
-    (((unsigned char) printk("DTC : read register %d at address %p\n"\
-    , (reg), DTC_address(reg))), readb(DTC_address(reg)))
 
-#define NCR5380_write(reg, value) do {                                 \
-    printk("DTC : write %02x to register %d at address %p\n",  \
-           (value), (reg), DTC_address(reg));  \
-    writeb(value, DTC_address(reg));} while(0)
-#endif
+#define NCR5380_dma_xfer_len(instance, cmd, phase) \
+        dtc_dma_xfer_len(cmd)
 
 #define NCR5380_intr                   dtc_intr
 #define NCR5380_queue_command          dtc_queue_command