A Little patch for DTC SCSI Controller

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TWIMC

The patch below is for the DTC3x80 controller which stopped working
under
2.4 series. The change is only to the header and changes readb to
isa_readb
and writeb to isa_writeb. Without this patch the kernel panics at
startup.

========================================================================
Casper A. Boon casper@ambinet.com.au
Ambinet Systems 0417 171 505
========================================================================

diff -u linux-2.4.10/drivers/scsi/dtc.h
linux-2.4.10-cab/drivers/scsi/dtc.h
--- linux-2.4.10/drivers/scsi/dtc.h Tue Sep 19 05:12:01 2000
+++ linux-2.4.10-cab/drivers/scsi/dtc.h Sat Oct 13 18:09:01 2001
@@ -80,29 +80,29 @@
 #define DTC_address(reg) (base + DTC_5380_OFFSET + reg)
 
 #define
dbNCR5380_read(reg) \
- (rval=readb(DTC_address(reg)), \
+ (rval=isa_readb(DTC_address(reg)), \
      (((unsigned char) printk("DTC : read register %d at addr %08x is:
%02x\n"\
     , (reg), (int)DTC_address(reg), rval)), rval ) )
 
 #define dbNCR5380_write(reg, value) do
{ \
     printk("DTC : write %02x to register %d at address %08x\n",
\
             (value), (reg), (int)DTC_address(reg)); \
- writeb(value, DTC_address(reg));} while(0)
+ isa_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)))
+#define NCR5380_read(reg) (isa_readb(DTC_address(reg)))
+#define NCR5380_write(reg, value) (isa_writeb(value, DTC_address(reg)))
 #else
-#define NCR5380_read(reg) (readb(DTC_address(reg)))
+#define NCR5380_read(reg) (isa_readb(DTC_address(reg)))
 #define xNCR5380_read(reg)
\
     (((unsigned char) printk("DTC : read register %d at address
%08x\n"\
- , (reg), DTC_address(reg))), readb(DTC_address(reg)))
+ , (reg), DTC_address(reg))), isa_readb(DTC_address(reg)))
 
 #define NCR5380_write(reg, value) do {
\
     printk("DTC : write %02x to register %d at address %08x\n",
\
            (value), (reg), (int)DTC_address(reg)); \
- writeb(value, DTC_address(reg));} while(0)
+ isa_writeb(value, DTC_address(reg));} while(0)
 #endif
 
 #define NCR5380_intr dtc_intr
-
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• Next message: Tim Hockin: "[PATCH] try #2 even bigger natsemi patch"
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