diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 63c5242..b81755b 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -52,6 +52,7 @@
 u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
 
 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
 void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
 
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index 155d953..4d38ae1 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -2,7 +2,7 @@
  * Broadcom specific AMBA
  * PCI Core
  *
- * Copyright 2005, Broadcom Corporation
+ * Copyright 2005, 2011, Broadcom Corporation
  * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
  * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
  *
@@ -179,47 +179,19 @@
 	bcma_pcicore_serdes_workaround(pc);
 }
 
-static bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
-{
-	struct bcma_bus *bus = pc->core->bus;
-	u16 chipid_top;
-
-	chipid_top = (bus->chipinfo.id & 0xFF00);
-	if (chipid_top != 0x4700 &&
-	    chipid_top != 0x5300)
-		return false;
-
-#ifdef CONFIG_SSB_DRIVER_PCICORE
-	if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI)
-		return false;
-#endif /* CONFIG_SSB_DRIVER_PCICORE */
-
-#if 0
-	/* TODO: on BCMA we use address from EROM instead of magic formula */
-	u32 tmp;
-	return !mips_busprobe32(tmp, (bus->mmio +
-		(pc->core->core_index * BCMA_CORE_SIZE)));
-#endif
-
-	return true;
-}
-
 void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
 {
 	if (pc->setup_done)
 		return;
 
-	if (bcma_core_pci_is_in_hostmode(pc)) {
 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+	pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
+	if (pc->hostmode)
 		bcma_core_pci_hostmode_init(pc);
-#else
-		pr_err("Driver compiled without support for hostmode PCI\n");
 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
-	} else {
-		bcma_core_pci_clientmode_init(pc);
-	}
 
-	pc->setup_done = true;
+	if (!pc->hostmode)
+		bcma_core_pci_clientmode_init(pc);
 }
 
 int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index 99e040b..4e20bcf 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -2,13 +2,587 @@
  * Broadcom specific AMBA
  * PCI Core in hostmode
  *
+ * Copyright 2005 - 2011, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
 #include "bcma_private.h"
+#include <linux/export.h>
 #include <linux/bcma/bcma.h>
+#include <asm/paccess.h>
+
+/* Probe a 32bit value on the bus and catch bus exceptions.
+ * Returns nonzero on a bus exception.
+ * This is MIPS specific */
+#define mips_busprobe32(val, addr)	get_dbe((val), ((u32 *)(addr)))
+
+/* Assume one-hot slot wiring */
+#define BCMA_PCI_SLOT_MAX	16
+#define	PCI_CONFIG_SPACE_SIZE	256
+
+bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
+{
+	struct bcma_bus *bus = pc->core->bus;
+	u16 chipid_top;
+	u32 tmp;
+
+	chipid_top = (bus->chipinfo.id & 0xFF00);
+	if (chipid_top != 0x4700 &&
+	    chipid_top != 0x5300)
+		return false;
+
+	if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+		pr_info("This PCI core is disabled and not working\n");
+		return false;
+	}
+
+	bcma_core_enable(pc->core, 0);
+
+	return !mips_busprobe32(tmp, pc->core->io_addr);
+}
+
+static u32 bcma_pcie_read_config(struct bcma_drv_pci *pc, u32 address)
+{
+	pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
+	pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
+	return pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_DATA);
+}
+
+static void bcma_pcie_write_config(struct bcma_drv_pci *pc, u32 address,
+				   u32 data)
+{
+	pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
+	pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
+	pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_DATA, data);
+}
+
+static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev,
+			     unsigned int func, unsigned int off)
+{
+	u32 addr = 0;
+
+	/* Issue config commands only when the data link is up (atleast
+	 * one external pcie device is present).
+	 */
+	if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG)
+			  & BCMA_CORE_PCI_DLLP_LSREG_LINKUP))
+		goto out;
+
+	/* Type 0 transaction */
+	/* Slide the PCI window to the appropriate slot */
+	pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
+	/* Calculate the address */
+	addr = pc->host_controller->host_cfg_addr;
+	addr |= (dev << BCMA_CORE_PCI_CFG_SLOT_SHIFT);
+	addr |= (func << BCMA_CORE_PCI_CFG_FUN_SHIFT);
+	addr |= (off & ~3);
+
+out:
+	return addr;
+}
+
+static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev,
+				  unsigned int func, unsigned int off,
+				  void *buf, int len)
+{
+	int err = -EINVAL;
+	u32 addr, val;
+	void __iomem *mmio = 0;
+
+	WARN_ON(!pc->hostmode);
+	if (unlikely(len != 1 && len != 2 && len != 4))
+		goto out;
+	if (dev == 0) {
+		/* we support only two functions on device 0 */
+		if (func > 1)
+			return -EINVAL;
+
+		/* accesses to config registers with offsets >= 256
+		 * requires indirect access.
+		 */
+		if (off >= PCI_CONFIG_SPACE_SIZE) {
+			addr = (func << 12);
+			addr |= (off & 0x0FFF);
+			val = bcma_pcie_read_config(pc, addr);
+		} else {
+			addr = BCMA_CORE_PCI_PCICFG0;
+			addr |= (func << 8);
+			addr |= (off & 0xfc);
+			val = pcicore_read32(pc, addr);
+		}
+	} else {
+		addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+		if (unlikely(!addr))
+			goto out;
+		err = -ENOMEM;
+		mmio = ioremap_nocache(addr, len);
+		if (!mmio)
+			goto out;
+
+		if (mips_busprobe32(val, mmio)) {
+			val = 0xffffffff;
+			goto unmap;
+		}
+
+		val = readl(mmio);
+	}
+	val >>= (8 * (off & 3));
+
+	switch (len) {
+	case 1:
+		*((u8 *)buf) = (u8)val;
+		break;
+	case 2:
+		*((u16 *)buf) = (u16)val;
+		break;
+	case 4:
+		*((u32 *)buf) = (u32)val;
+		break;
+	}
+	err = 0;
+unmap:
+	if (mmio)
+		iounmap(mmio);
+out:
+	return err;
+}
+
+static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev,
+				   unsigned int func, unsigned int off,
+				   const void *buf, int len)
+{
+	int err = -EINVAL;
+	u32 addr = 0, val = 0;
+	void __iomem *mmio = 0;
+	u16 chipid = pc->core->bus->chipinfo.id;
+
+	WARN_ON(!pc->hostmode);
+	if (unlikely(len != 1 && len != 2 && len != 4))
+		goto out;
+	if (dev == 0) {
+		/* accesses to config registers with offsets >= 256
+		 * requires indirect access.
+		 */
+		if (off < PCI_CONFIG_SPACE_SIZE) {
+			addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
+			addr |= (func << 8);
+			addr |= (off & 0xfc);
+			mmio = ioremap_nocache(addr, len);
+			if (!mmio)
+				goto out;
+		}
+	} else {
+		addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+		if (unlikely(!addr))
+			goto out;
+		err = -ENOMEM;
+		mmio = ioremap_nocache(addr, len);
+		if (!mmio)
+			goto out;
+
+		if (mips_busprobe32(val, mmio)) {
+			val = 0xffffffff;
+			goto unmap;
+		}
+	}
+
+	switch (len) {
+	case 1:
+		val = readl(mmio);
+		val &= ~(0xFF << (8 * (off & 3)));
+		val |= *((const u8 *)buf) << (8 * (off & 3));
+		break;
+	case 2:
+		val = readl(mmio);
+		val &= ~(0xFFFF << (8 * (off & 3)));
+		val |= *((const u16 *)buf) << (8 * (off & 3));
+		break;
+	case 4:
+		val = *((const u32 *)buf);
+		break;
+	}
+	if (dev == 0 && !addr) {
+		/* accesses to config registers with offsets >= 256
+		 * requires indirect access.
+		 */
+		addr = (func << 12);
+		addr |= (off & 0x0FFF);
+		bcma_pcie_write_config(pc, addr, val);
+	} else {
+		writel(val, mmio);
+
+		if (chipid == 0x4716 || chipid == 0x4748)
+			readl(mmio);
+	}
+
+	err = 0;
+unmap:
+	if (mmio)
+		iounmap(mmio);
+out:
+	return err;
+}
+
+static int bcma_core_pci_hostmode_read_config(struct pci_bus *bus,
+					      unsigned int devfn,
+					      int reg, int size, u32 *val)
+{
+	unsigned long flags;
+	int err;
+	struct bcma_drv_pci *pc;
+	struct bcma_drv_pci_host *pc_host;
+
+	pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
+	pc = pc_host->pdev;
+
+	spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
+	err = bcma_extpci_read_config(pc, PCI_SLOT(devfn),
+				     PCI_FUNC(devfn), reg, val, size);
+	spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
+
+	return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int bcma_core_pci_hostmode_write_config(struct pci_bus *bus,
+					       unsigned int devfn,
+					       int reg, int size, u32 val)
+{
+	unsigned long flags;
+	int err;
+	struct bcma_drv_pci *pc;
+	struct bcma_drv_pci_host *pc_host;
+
+	pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
+	pc = pc_host->pdev;
+
+	spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
+	err = bcma_extpci_write_config(pc, PCI_SLOT(devfn),
+				      PCI_FUNC(devfn), reg, &val, size);
+	spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
+
+	return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+/* return cap_offset if requested capability exists in the PCI config space */
+static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc,
+					     unsigned int dev,
+					     unsigned int func, u8 req_cap_id,
+					     unsigned char *buf, u32 *buflen)
+{
+	u8 cap_id;
+	u8 cap_ptr = 0;
+	u32 bufsize;
+	u8 byte_val;
+
+	/* check for Header type 0 */
+	bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val,
+				sizeof(u8));
+	if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL)
+		return cap_ptr;
+
+	/* check if the capability pointer field exists */
+	bcma_extpci_read_config(pc, dev, func, PCI_STATUS, &byte_val,
+				sizeof(u8));
+	if (!(byte_val & PCI_STATUS_CAP_LIST))
+		return cap_ptr;
+
+	/* check if the capability pointer is 0x00 */
+	bcma_extpci_read_config(pc, dev, func, PCI_CAPABILITY_LIST, &cap_ptr,
+				sizeof(u8));
+	if (cap_ptr == 0x00)
+		return cap_ptr;
+
+	/* loop thr'u the capability list and see if the requested capabilty
+	 * exists */
+	bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8));
+	while (cap_id != req_cap_id) {
+		bcma_extpci_read_config(pc, dev, func, cap_ptr + 1, &cap_ptr,
+					sizeof(u8));
+		if (cap_ptr == 0x00)
+			return cap_ptr;
+		bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id,
+					sizeof(u8));
+	}
+
+	/* found the caller requested capability */
+	if ((buf != NULL) && (buflen != NULL)) {
+		u8 cap_data;
+
+		bufsize = *buflen;
+		if (!bufsize)
+			return cap_ptr;
+
+		*buflen = 0;
+
+		/* copy the cpability data excluding cap ID and next ptr */
+		cap_data = cap_ptr + 2;
+		if ((bufsize + cap_data)  > PCI_CONFIG_SPACE_SIZE)
+			bufsize = PCI_CONFIG_SPACE_SIZE - cap_data;
+		*buflen = bufsize;
+		while (bufsize--) {
+			bcma_extpci_read_config(pc, dev, func, cap_data, buf,
+						sizeof(u8));
+			cap_data++;
+			buf++;
+		}
+	}
+
+	return cap_ptr;
+}
+
+/* If the root port is capable of returning Config Request
+ * Retry Status (CRS) Completion Status to software then
+ * enable the feature.
+ */
+static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc)
+{
+	u8 cap_ptr, root_ctrl, root_cap, dev;
+	u16 val16;
+	int i;
+
+	cap_ptr = bcma_find_pci_capability(pc, 0, 0, PCI_CAP_ID_EXP, NULL,
+					   NULL);
+	root_cap = cap_ptr + PCI_EXP_RTCAP;
+	bcma_extpci_read_config(pc, 0, 0, root_cap, &val16, sizeof(u16));
+	if (val16 & BCMA_CORE_PCI_RC_CRS_VISIBILITY) {
+		/* Enable CRS software visibility */
+		root_ctrl = cap_ptr + PCI_EXP_RTCTL;
+		val16 = PCI_EXP_RTCTL_CRSSVE;
+		bcma_extpci_read_config(pc, 0, 0, root_ctrl, &val16,
+					sizeof(u16));
+
+		/* Initiate a configuration request to read the vendor id
+		 * field of the device function's config space header after
+		 * 100 ms wait time from the end of Reset. If the device is
+		 * not done with its internal initialization, it must at
+		 * least return a completion TLP, with a completion status
+		 * of "Configuration Request Retry Status (CRS)". The root
+		 * complex must complete the request to the host by returning
+		 * a read-data value of 0001h for the Vendor ID field and
+		 * all 1s for any additional bytes included in the request.
+		 * Poll using the config reads for max wait time of 1 sec or
+		 * until we receive the successful completion status. Repeat
+		 * the procedure for all the devices.
+		 */
+		for (dev = 1; dev < BCMA_PCI_SLOT_MAX; dev++) {
+			for (i = 0; i < 100000; i++) {
+				bcma_extpci_read_config(pc, dev, 0,
+							PCI_VENDOR_ID, &val16,
+							sizeof(val16));
+				if (val16 != 0x1)
+					break;
+				udelay(10);
+			}
+			if (val16 == 0x1)
+				pr_err("PCI: Broken device in slot %d\n", dev);
+		}
+	}
+}
 
 void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
 {
-	pr_err("No support for PCI core in hostmode yet\n");
+	struct bcma_bus *bus = pc->core->bus;
+	struct bcma_drv_pci_host *pc_host;
+	u32 tmp;
+	u32 pci_membase_1G;
+	unsigned long io_map_base;
+
+	pr_info("PCIEcore in host mode found\n");
+
+	pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
+	if (!pc_host)  {
+		pr_err("can not allocate memory");
+		return;
+	}
+
+	pc->host_controller = pc_host;
+	pc_host->pci_controller.io_resource = &pc_host->io_resource;
+	pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
+	pc_host->pci_controller.pci_ops = &pc_host->pci_ops;
+	pc_host->pdev = pc;
+
+	pci_membase_1G = BCMA_SOC_PCI_DMA;
+	pc_host->host_cfg_addr = BCMA_SOC_PCI_CFG;
+
+	pc_host->pci_ops.read = bcma_core_pci_hostmode_read_config;
+	pc_host->pci_ops.write = bcma_core_pci_hostmode_write_config;
+
+	pc_host->mem_resource.name = "BCMA PCIcore external memory",
+	pc_host->mem_resource.start = BCMA_SOC_PCI_DMA;
+	pc_host->mem_resource.end = BCMA_SOC_PCI_DMA + BCMA_SOC_PCI_DMA_SZ - 1;
+	pc_host->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
+
+	pc_host->io_resource.name = "BCMA PCIcore external I/O",
+	pc_host->io_resource.start = 0x100;
+	pc_host->io_resource.end = 0x7FF;
+	pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
+
+	/* Reset RC */
+	udelay(3000);
+	pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
+	udelay(1000);
+	pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
+			BCMA_CORE_PCI_CTL_RST_OE);
+
+	/* 64 MB I/O access window. On 4716, use
+	 * sbtopcie0 to access the device registers. We
+	 * can't use address match 2 (1 GB window) region
+	 * as mips can't generate 64-bit address on the
+	 * backplane.
+	 */
+	if (bus->chipinfo.id == 0x4716 || bus->chipinfo.id == 0x4748) {
+		pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+		pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+					    BCMA_SOC_PCI_MEM_SZ - 1;
+		pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+				BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM);
+	} else if (bus->chipinfo.id == 0x5300) {
+		tmp = BCMA_CORE_PCI_SBTOPCI_MEM;
+		tmp |= BCMA_CORE_PCI_SBTOPCI_PREF;
+		tmp |= BCMA_CORE_PCI_SBTOPCI_BURST;
+		if (pc->core->core_unit == 0) {
+			pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+			pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+						    BCMA_SOC_PCI_MEM_SZ - 1;
+			pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
+			pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+					tmp | BCMA_SOC_PCI_MEM);
+		} else if (pc->core->core_unit == 1) {
+			pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
+			pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
+						    BCMA_SOC_PCI_MEM_SZ - 1;
+			pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
+			pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
+			pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+					tmp | BCMA_SOC_PCI1_MEM);
+		}
+	} else
+		pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+				BCMA_CORE_PCI_SBTOPCI_IO);
+
+	/* 64 MB configuration access window */
+	pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
+
+	/* 1 GB memory access window */
+	pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI2,
+			BCMA_CORE_PCI_SBTOPCI_MEM | pci_membase_1G);
+
+
+	/* As per PCI Express Base Spec 1.1 we need to wait for
+	 * at least 100 ms from the end of a reset (cold/warm/hot)
+	 * before issuing configuration requests to PCI Express
+	 * devices.
+	 */
+	udelay(100000);
+
+	bcma_core_pci_enable_crs(pc);
+
+	/* Enable PCI bridge BAR0 memory & master access */
+	tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp));
+
+	/* Enable PCI interrupts */
+	pcicore_write32(pc, BCMA_CORE_PCI_IMASK, BCMA_CORE_PCI_IMASK_INTA);
+
+	/* Ok, ready to run, register it to the system.
+	 * The following needs change, if we want to port hostmode
+	 * to non-MIPS platform. */
+	io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM,
+						     0x04000000);
+	pc_host->pci_controller.io_map_base = io_map_base;
+	set_io_port_base(pc_host->pci_controller.io_map_base);
+	/* Give some time to the PCI controller to configure itself with the new
+	 * values. Not waiting at this point causes crashes of the machine. */
+	mdelay(10);
+	register_pci_controller(&pc_host->pci_controller);
+	return;
 }
+
+/* Early PCI fixup for a device on the PCI-core bridge. */
+static void bcma_core_pci_fixup_pcibridge(struct pci_dev *dev)
+{
+	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+		/* This is not a device on the PCI-core bridge. */
+		return;
+	}
+	if (PCI_SLOT(dev->devfn) != 0)
+		return;
+
+	pr_info("PCI: Fixing up bridge %s\n", pci_name(dev));
+
+	/* Enable PCI bridge bus mastering and memory space */
+	pci_set_master(dev);
+	if (pcibios_enable_device(dev, ~0) < 0) {
+		pr_err("PCI: BCMA bridge enable failed\n");
+		return;
+	}
+
+	/* Enable PCI bridge BAR1 prefetch and burst */
+	pci_write_config_dword(dev, BCMA_PCI_BAR1_CONTROL, 3);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge);
+
+/* Early PCI fixup for all PCI-cores to set the correct memory address. */
+static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
+{
+	struct resource *res;
+	int pos;
+
+	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+		/* This is not a device on the PCI-core bridge. */
+		return;
+	}
+	if (PCI_SLOT(dev->devfn) == 0)
+		return;
+
+	pr_info("PCI: Fixing up addresses %s\n", pci_name(dev));
+
+	for (pos = 0; pos < 6; pos++) {
+		res = &dev->resource[pos];
+		if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
+			pci_assign_resource(dev, pos);
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
+
+/* This function is called when doing a pci_enable_device().
+ * We must first check if the device is a device on the PCI-core bridge. */
+int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
+{
+	struct bcma_drv_pci_host *pc_host;
+
+	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+		/* This is not a device on the PCI-core bridge. */
+		return -ENODEV;
+	}
+	pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+			       pci_ops);
+
+	pr_info("PCI: Fixing up device %s\n", pci_name(dev));
+
+	/* Fix up interrupt lines */
+	dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
+	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+
+	return 0;
+}
+EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
+
+/* PCI device IRQ mapping. */
+int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
+{
+	struct bcma_drv_pci_host *pc_host;
+
+	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+		/* This is not a device on the PCI-core bridge. */
+		return -ENODEV;
+	}
+
+	pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+			       pci_ops);
+	return bcma_core_mips_irq(pc_host->pdev->core) + 2;
+}
+EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);