Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

1 files changed, 52 insertions, 0 deletions

diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 471a04013fe..2a526bc3342 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -65,6 +65,54 @@ 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)
@@ -87,6 +135,10 @@ 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,
 };