X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fcom20020.h;h=ac6d9a43e0853b672aed7b34ea46a6a2eeea9e19;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=c88d530bf637288fe67e6c99de6c460dbfc8a2ac;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/linux/com20020.h b/include/linux/com20020.h
index c88d530bf..ac6d9a43e 100644
--- a/include/linux/com20020.h
+++ b/include/linux/com20020.h
@@ -34,17 +34,24 @@ int com20020_found(struct net_device *dev, int shared);
 #define ARCNET_TOTAL_SIZE 8
 
 /* various register addresses */
-#define _INTMASK  (ioaddr+0)	/* writable */
-#define _STATUS   (ioaddr+0)	/* readable */
-#define _COMMAND  (ioaddr+1)	/* standard arcnet commands */
-#define _DIAGSTAT (ioaddr+1)	/* diagnostic status register */
-#define _ADDR_HI  (ioaddr+2)	/* control registers for IO-mapped memory */
-#define _ADDR_LO  (ioaddr+3)
-#define _MEMDATA  (ioaddr+4)	/* data port for IO-mapped memory */
-#define _SUBADR   (ioaddr+5)	/* the extended port _XREG refers to */
-#define _CONFIG   (ioaddr+6)	/* configuration register */
-#define _XREG     (ioaddr+7)	/* extra registers (indexed by _CONFIG 
-					or _SUBADR) */
+#ifdef CONFIG_SA1100_CT6001
+#define BUS_ALIGN  2  /* 8 bit device on a 16 bit bus - needs padding */
+#else
+#define BUS_ALIGN  1
+#endif
+
+
+#define _INTMASK  (ioaddr+BUS_ALIGN*0)	/* writable */
+#define _STATUS   (ioaddr+BUS_ALIGN*0)	/* readable */
+#define _COMMAND  (ioaddr+BUS_ALIGN*1)	/* standard arcnet commands */
+#define _DIAGSTAT (ioaddr+BUS_ALIGN*1)	/* diagnostic status register */
+#define _ADDR_HI  (ioaddr+BUS_ALIGN*2)	/* control registers for IO-mapped memory */
+#define _ADDR_LO  (ioaddr+BUS_ALIGN*3)
+#define _MEMDATA  (ioaddr+BUS_ALIGN*4)	/* data port for IO-mapped memory */
+#define _SUBADR   (ioaddr+BUS_ALIGN*5)	/* the extended port _XREG refers to */
+#define _CONFIG   (ioaddr+BUS_ALIGN*6)	/* configuration register */
+#define _XREG     (ioaddr+BUS_ALIGN*7)	/* extra registers (indexed by _CONFIG
+  					or _SUBADR) */
 
 /* in the ADDR_HI register */
 #define RDDATAflag	0x80	/* next access is a read (not a write) */
@@ -99,6 +106,7 @@ int com20020_found(struct net_device *dev, int shared);
                   }
 
 #define ASTATUS()	inb(_STATUS)
+#define ADIAGSTATUS()	inb(_DIAGSTAT)
 #define ACOMMAND(cmd)	outb((cmd),_COMMAND)
 #define AINTMASK(msk)	outb((msk),_INTMASK)