1 files changed, 14 insertions, 17 deletions

diff --git a/arch/m68k/include/asm/floppy.h b/arch/m68k/include/asm/floppy.h
index c3b9ad6732fc..dea98bbc0932 100644
--- a/arch/m68k/include/asm/floppy.h
+++ b/arch/m68k/include/asm/floppy.h
@@ -63,21 +63,21 @@ static __inline__ void release_dma_lock(unsigned long flags)
 }
 
 
-static __inline__ unsigned char fd_inb(int port)
+static __inline__ unsigned char fd_inb(int base, int reg)
 {
 	if(MACH_IS_Q40)
-		return inb_p(port);
+		return inb_p(base + reg);
 	else if(MACH_IS_SUN3X)
-		return sun3x_82072_fd_inb(port);
+		return sun3x_82072_fd_inb(base + reg);
 	return 0;
 }
 
-static __inline__ void fd_outb(unsigned char value, int port)
+static __inline__ void fd_outb(unsigned char value, int base, int reg)
 {
 	if(MACH_IS_Q40)
-		outb_p(value, port);
+		outb_p(value, base + reg);
 	else if(MACH_IS_SUN3X)
-		sun3x_82072_fd_outb(value, port);
+		sun3x_82072_fd_outb(value, base + reg);
 }
 
 
@@ -107,13 +107,9 @@ static void fd_free_irq(void)
 
 #define fd_free_dma()             /* nothing */
 
-/* No 64k boundary crossing problems on Q40 - no DMA at all */
-#define CROSS_64KB(a,s) (0)
-
 #define DMA_MODE_READ  0x44    /* i386 look-alike */
 #define DMA_MODE_WRITE 0x48
 
-
 static int m68k_floppy_init(void)
 {
   use_virtual_dma =1;
@@ -211,26 +207,27 @@ asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id)
 		st=1;
 		for(lcount=virtual_dma_count, lptr=virtual_dma_addr;
 		    lcount; lcount--, lptr++) {
-			st=inb(virtual_dma_port+4) & 0xa0 ;
-			if(st != 0xa0)
+			st = inb(virtual_dma_port + FD_STATUS);
+			st &= STATUS_DMA | STATUS_READY;
+			if (st != (STATUS_DMA | STATUS_READY))
 				break;
 			if(virtual_dma_mode)
-				outb_p(*lptr, virtual_dma_port+5);
+				outb_p(*lptr, virtual_dma_port + FD_DATA);
 			else
-				*lptr = inb_p(virtual_dma_port+5);
+				*lptr = inb_p(virtual_dma_port + FD_DATA);
 		}
 
 		virtual_dma_count = lcount;
 		virtual_dma_addr = lptr;
-		st = inb(virtual_dma_port+4);
+		st = inb(virtual_dma_port + FD_STATUS);
 	}
 
 #ifdef TRACE_FLPY_INT
 	calls++;
 #endif
-	if(st == 0x20)
+	if (st == STATUS_DMA)
 		return IRQ_HANDLED;
-	if(!(st & 0x20)) {
+	if (!(st & STATUS_DMA)) {
 		virtual_dma_residue += virtual_dma_count;
 		virtual_dma_count=0;
 #ifdef TRACE_FLPY_INT