diff --git a/arch/arm/kernel/dma-isa.c b/arch/arm/kernel/dma-isa.c
index e9a3630..0353276 100644
--- a/arch/arm/kernel/dma-isa.c
+++ b/arch/arm/kernel/dma-isa.c
@@ -18,7 +18,7 @@
  */
 #include <linux/ioport.h>
 #include <linux/init.h>
-#include <linux/pci.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/dma.h>
 #include <asm/io.h>
@@ -65,37 +65,41 @@
 {
 	if (dma->invalid) {
 		unsigned long address, length;
-		unsigned int mode, direction;
+		unsigned int mode;
+		enum dma_data_direction direction;
 
 		mode = channel & 3;
 		switch (dma->dma_mode & DMA_MODE_MASK) {
 		case DMA_MODE_READ:
 			mode |= ISA_DMA_MODE_READ;
-			direction = PCI_DMA_FROMDEVICE;
+			direction = DMA_FROM_DEVICE;
 			break;
 
 		case DMA_MODE_WRITE:
 			mode |= ISA_DMA_MODE_WRITE;
-			direction = PCI_DMA_TODEVICE;
+			direction = DMA_TO_DEVICE;
 			break;
 
 		case DMA_MODE_CASCADE:
 			mode |= ISA_DMA_MODE_CASCADE;
-			direction = PCI_DMA_BIDIRECTIONAL;
+			direction = DMA_BIDIRECTIONAL;
 			break;
 
 		default:
-			direction = PCI_DMA_NONE;
+			direction = DMA_NONE;
 			break;
 		}
 
-		if (!dma->using_sg) {
+		if (!dma->sg) {
 			/*
 			 * Cope with ISA-style drivers which expect cache
 			 * coherence.
 			 */
-			dma->buf.dma_address = pci_map_single(NULL,
-				dma->buf.__address, dma->buf.length,
+			dma->sg = &dma->buf;
+			dma->sgcount = 1;
+			dma->buf.length = dma->count;
+			dma->buf.dma_address = dma_map_single(NULL,
+				dma->addr, dma->count,
 				direction);
 		}
 
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c
index 3aedada..913fd94 100644
--- a/arch/arm/kernel/dma.c
+++ b/arch/arm/kernel/dma.c
@@ -123,7 +123,6 @@
 
 	dma->sg = sg;
 	dma->sgcount = nr_sg;
-	dma->using_sg = 1;
 	dma->invalid = 1;
 }
 
@@ -139,10 +138,8 @@
 		printk(KERN_ERR "dma%d: altering DMA address while "
 		       "DMA active\n", channel);
 
-	dma->sg = &dma->buf;
-	dma->sgcount = 1;
-	dma->buf.__address = addr;
-	dma->using_sg = 0;
+	dma->sg = NULL;
+	dma->addr = addr;
 	dma->invalid = 1;
 }
 
@@ -158,10 +155,8 @@
 		printk(KERN_ERR "dma%d: altering DMA count while "
 		       "DMA active\n", channel);
 
-	dma->sg = &dma->buf;
-	dma->sgcount = 1;
-	dma->buf.length = count;
-	dma->using_sg = 0;
+	dma->sg = NULL;
+	dma->count = count;
 	dma->invalid = 1;
 }
 
diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c
index bc07474..bd86ffb 100644
--- a/arch/arm/mach-rpc/dma.c
+++ b/arch/arm/mach-rpc/dma.c
@@ -13,7 +13,7 @@
 #include <linux/mman.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/pci.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/page.h>
 #include <asm/dma.h>
@@ -148,11 +148,14 @@
 		 * Cope with ISA-style drivers which expect cache
 		 * coherence.
 		 */
-		if (!dma->using_sg) {
-			dma->buf.dma_address = pci_map_single(NULL,
-				dma->buf.__address, dma->buf.length,
+		if (!dma->sg) {
+			dma->sg = &dma->buf;
+			dma->sgcount = 1;
+			dma->buf.length = dma->count;
+			dma->buf.dma_address = dma_map_single(NULL,
+				dma->addr, dma->count,
 				dma->dma_mode == DMA_MODE_READ ?
-				PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE);
+				DMA_FROM_DEVICE : DMA_TO_DEVICE);
 		}
 
 		iomd_writeb(DMA_CR_C, dma_base + CR);
@@ -239,7 +242,7 @@
 	unsigned int fiqhandler_length;
 	struct pt_regs regs;
 
-	if (dma->using_sg)
+	if (dma->sg)
 		BUG();
 
 	if (dma->dma_mode == DMA_MODE_READ) {
@@ -252,8 +255,8 @@
 		fiqhandler_length = &floppy_fiqout_end - &floppy_fiqout_start;
 	}
 
-	regs.ARM_r9  = dma->buf.length;
-	regs.ARM_r10 = (unsigned long)dma->buf.__address;
+	regs.ARM_r9  = dma->count;
+	regs.ARM_r10 = (unsigned long)dma->addr;
 	regs.ARM_fp  = (unsigned long)FLOPPYDMA_BASE;
 
 	if (claim_fiq(&fh)) {