diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index 353781b5b78b26bd7eeff712a3df1a1e6e77c626..83e9adf46441b549c619bc6c13da391e00781cf2 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -13,6 +13,11 @@ config BCMA
 	  Bus driver for Broadcom specific Advanced Microcontroller Bus
 	  Architecture.
 
+# Support for Block-I/O. SELECT this from the driver that needs it.
+config BCMA_BLOCKIO
+	bool
+	depends on BCMA
+
 config BCMA_HOST_PCI_POSSIBLE
 	bool
 	depends on BCMA && PCI = y
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index ffd8797faf4f0d3a10bcd49dbef7264e399347dd..279bf50f6d8e9792030d95d3dc9a082182ff4949 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -64,6 +64,54 @@ static void bcma_host_pci_write32(struct bcma_device *core, u16 offset,
 	iowrite32(value, core->bus->mmio + offset);
 }
 
+#ifdef CONFIG_BCMA_BLOCKIO
+void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
+			      size_t count, u16 offset, u8 reg_width)
+{
+	void __iomem *addr = core->bus->mmio + offset;
+	if (core->bus->mapped_core != core)
+		bcma_host_pci_switch_core(core);
+	switch (reg_width) {
+	case sizeof(u8):
+		ioread8_rep(addr, buffer, count);
+		break;
+	case sizeof(u16):
+		WARN_ON(count & 1);
+		ioread16_rep(addr, buffer, count >> 1);
+		break;
+	case sizeof(u32):
+		WARN_ON(count & 3);
+		ioread32_rep(addr, buffer, count >> 2);
+		break;
+	default:
+		WARN_ON(1);
+	}
+}
+
+void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer,
+			       size_t count, u16 offset, u8 reg_width)
+{
+	void __iomem *addr = core->bus->mmio + offset;
+	if (core->bus->mapped_core != core)
+		bcma_host_pci_switch_core(core);
+	switch (reg_width) {
+	case sizeof(u8):
+		iowrite8_rep(addr, buffer, count);
+		break;
+	case sizeof(u16):
+		WARN_ON(count & 1);
+		iowrite16_rep(addr, buffer, count >> 1);
+		break;
+	case sizeof(u32):
+		WARN_ON(count & 3);
+		iowrite32_rep(addr, buffer, count >> 2);
+		break;
+	default:
+		WARN_ON(1);
+	}
+}
+#endif
+
 static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset)
 {
 	if (core->bus->mapped_core != core)
@@ -86,6 +134,10 @@ const struct bcma_host_ops bcma_host_pci_ops = {
 	.write8		= bcma_host_pci_write8,
 	.write16	= bcma_host_pci_write16,
 	.write32	= bcma_host_pci_write32,
+#ifdef CONFIG_BCMA_BLOCKIO
+	.block_read	= bcma_host_pci_block_read,
+	.block_write	= bcma_host_pci_block_write,
+#endif
 	.aread32	= bcma_host_pci_aread32,
 	.awrite32	= bcma_host_pci_awrite32,
 };
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 8b0cef9fd692b93ed9f5475c3f8882034a1527ad..27a27a79bea39548841f7e0c09f474f587db9584 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -31,6 +31,12 @@ struct bcma_host_ops {
 	void (*write8)(struct bcma_device *core, u16 offset, u8 value);
 	void (*write16)(struct bcma_device *core, u16 offset, u16 value);
 	void (*write32)(struct bcma_device *core, u16 offset, u32 value);
+#ifdef CONFIG_BCMA_BLOCKIO
+	void (*block_read)(struct bcma_device *core, void *buffer,
+			   size_t count, u16 offset, u8 reg_width);
+	void (*block_write)(struct bcma_device *core, const void *buffer,
+			    size_t count, u16 offset, u8 reg_width);
+#endif
 	/* Agent ops */
 	u32 (*aread32)(struct bcma_device *core, u16 offset);
 	void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
@@ -210,6 +216,18 @@ void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
 {
 	core->bus->ops->write32(core, offset, value);
 }
+#ifdef CONFIG_BCMA_BLOCKIO
+extern inline void bcma_block_read(struct bcma_device *core, void *buffer,
+				   size_t count, u16 offset, u8 reg_width)
+{
+	core->bus->ops->block_read(core, buffer, count, offset, reg_width);
+}
+extern inline void bcma_block_write(struct bcma_device *core, const void *buffer,
+				    size_t count, u16 offset, u8 reg_width)
+{
+	core->bus->ops->block_write(core, buffer, count, offset, reg_width);
+}
+#endif
 extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
 {
 	return core->bus->ops->aread32(core, offset);