arch/powerpc/sysdev/fsl_pci.c - maze/linux - Git at Google

 /*
  * MPC85xx/86xx PCI/PCIE support routing.
  *
  * Copyright 2007 Freescale Semiconductor, Inc
  *
  * Initial author: Xianghua Xiao <x.xiao@freescale.com>
  * Recode: ZHANG WEI <wei.zhang@freescale.com>
  * Rewrite the routing for Frescale PCI and PCI Express
  * 	Roy Zang <tie-fei.zang@freescale.com>
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>

 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/pci-bridge.h>
 #include <asm/machdep.h>
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>

 /* atmu setup for fsl pci/pcie controller */
 void __init setup_pci_atmu(struct pci_controller *hose, struct resource *rsrc)
 {
 	struct ccsr_pci __iomem *pci;
 	int i;

 	pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n",
 		    (u64)rsrc->start, (u64)rsrc->end - (u64)rsrc->start + 1);
 	pci = ioremap(rsrc->start, rsrc->end - rsrc->start + 1);

 	/* Disable all windows (except powar0 since its ignored) */
 	for(i = 1; i < 5; i++)
 		out_be32(&pci->pow[i].powar, 0);
 	for(i = 0; i < 3; i++)
 		out_be32(&pci->piw[i].piwar, 0);

 	/* Setup outbound MEM window */
 	for(i = 0; i < 3; i++)
 		if (hose->mem_resources[i].flags & IORESOURCE_MEM){
 			resource_size_t pci_addr_start =
 				 hose->mem_resources[i].start -
 				 hose->pci_mem_offset;
 			pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n",
 				(u64)hose->mem_resources[i].start,
 				(u64)hose->mem_resources[i].end
 				  - (u64)hose->mem_resources[i].start + 1);
 			out_be32(&pci->pow[i+1].potar, (pci_addr_start >> 12));
 			out_be32(&pci->pow[i+1].potear, 0);
 			out_be32(&pci->pow[i+1].powbar,
 				(hose->mem_resources[i].start >> 12));
 			/* Enable, Mem R/W */
 			out_be32(&pci->pow[i+1].powar, 0x80044000
 				| (__ilog2(hose->mem_resources[i].end
 				- hose->mem_resources[i].start + 1) - 1));
 		}

 	/* Setup outbound IO window */
 	if (hose->io_resource.flags & IORESOURCE_IO){
 		pr_debug("PCI IO resource start 0x%016llx, size 0x%016llx, "
 			 "phy base 0x%016llx.\n",
 			(u64)hose->io_resource.start,
 			(u64)hose->io_resource.end - (u64)hose->io_resource.start + 1,
 			(u64)hose->io_base_phys);
 		out_be32(&pci->pow[i+1].potar, (hose->io_resource.start >> 12));
 		out_be32(&pci->pow[i+1].potear, 0);
 		out_be32(&pci->pow[i+1].powbar, (hose->io_base_phys >> 12));
 		/* Enable, IO R/W */
 		out_be32(&pci->pow[i+1].powar, 0x80088000
 			| (__ilog2(hose->io_resource.end
 			- hose->io_resource.start + 1) - 1));
 	}

 	/* Setup 2G inbound Memory Window @ 1 */
 	out_be32(&pci->piw[2].pitar, 0x00000000);
 	out_be32(&pci->piw[2].piwbar,0x00000000);
 	out_be32(&pci->piw[2].piwar, PIWAR_2G);
 }

 void __init setup_pci_cmd(struct pci_controller *hose)
 {
 	u16 cmd;
 	int cap_x;

 	early_read_config_word(hose, 0, 0, PCI_COMMAND, &cmd);
 	cmd |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY
 		| PCI_COMMAND_IO;
 	early_write_config_word(hose, 0, 0, PCI_COMMAND, cmd);

 	cap_x = early_find_capability(hose, 0, 0, PCI_CAP_ID_PCIX);
 	if (cap_x) {
 		int pci_x_cmd = cap_x + PCI_X_CMD;
 		cmd = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
 			| PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
 		early_write_config_word(hose, 0, 0, pci_x_cmd, cmd);
 	} else {
 		early_write_config_byte(hose, 0, 0, PCI_LATENCY_TIMER, 0x80);
 	}
 }

 static void __init setup_pci_pcsrbar(struct pci_controller *hose)
 {
 #ifdef CONFIG_PCI_MSI
 	phys_addr_t immr_base;

 	immr_base = get_immrbase();
 	early_write_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_0, immr_base);
 #endif
 }

 static int fsl_pcie_bus_fixup;

 static void __init quirk_fsl_pcie_header(struct pci_dev *dev)
 {
 	/* if we aren't a PCIe don't bother */
 	if (!pci_find_capability(dev, PCI_CAP_ID_EXP))
 		return ;

 	dev->class = PCI_CLASS_BRIDGE_PCI << 8;
 	fsl_pcie_bus_fixup = 1;
 	return ;
 }

 int __init fsl_pcie_check_link(struct pci_controller *hose)
 {
 	u32 val;
 	early_read_config_dword(hose, 0, 0, PCIE_LTSSM, &val);
 	if (val < PCIE_LTSSM_L0)
 		return 1;
 	return 0;
 }

 void fsl_pcibios_fixup_bus(struct pci_bus *bus)
 {
 	struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
 	int i;

 	if ((bus->parent == hose->bus) &&
 	    ((fsl_pcie_bus_fixup &&
 	      early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) ||
 	     (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)))
 	{
 		for (i = 0; i < 4; ++i) {
 			struct resource *res = bus->resource[i];
 			struct resource *par = bus->parent->resource[i];
 			if (res) {
 				res->start = 0;
 				res->end   = 0;
 				res->flags = 0;
 			}
 			if (res && par) {
 				res->start = par->start;
 				res->end   = par->end;
 				res->flags = par->flags;
 			}
 		}
 	}
 }

 int __init fsl_add_bridge(struct device_node *dev, int is_primary)
 {
 	int len;
 	struct pci_controller *hose;
 	struct resource rsrc;
 	const int *bus_range;

 	pr_debug("Adding PCI host bridge %s\n", dev->full_name);

 	/* Fetch host bridge registers address */
 	if (of_address_to_resource(dev, 0, &rsrc)) {
 		printk(KERN_WARNING "Can't get pci register base!");
 		return -ENOMEM;
 	}

 	/* Get bus range if any */
 	bus_range = of_get_property(dev, "bus-range", &len);
 	if (bus_range == NULL || len < 2 * sizeof(int))
 		printk(KERN_WARNING "Can't get bus-range for %s, assume"
 			" bus 0\n", dev->full_name);

 	ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS;
 	hose = pcibios_alloc_controller(dev);
 	if (!hose)
 		return -ENOMEM;

 	hose->first_busno = bus_range ? bus_range[0] : 0x0;
 	hose->last_busno = bus_range ? bus_range[1] : 0xff;

 	setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4,
 		PPC_INDIRECT_TYPE_BIG_ENDIAN);
 	setup_pci_cmd(hose);

 	/* check PCI express link status */
 	if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
 		hose->indirect_type |= PPC_INDIRECT_TYPE_EXT_REG |
 			PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS;
 		if (fsl_pcie_check_link(hose))
 			hose->indirect_type |= PPC_INDIRECT_TYPE_NO_PCIE_LINK;
 	}

 	printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. "
 		"Firmware bus number: %d->%d\n",
 		(unsigned long long)rsrc.start, hose->first_busno,
 		hose->last_busno);

 	pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
 		hose, hose->cfg_addr, hose->cfg_data);

 	/* Interpret the "ranges" property */
 	/* This also maps the I/O region and sets isa_io/mem_base */
 	pci_process_bridge_OF_ranges(hose, dev, is_primary);

 	/* Setup PEX window registers */
 	setup_pci_atmu(hose, &rsrc);

 	/* Setup PEXCSRBAR */
 	setup_pci_pcsrbar(hose);
 	return 0;
 }

 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8548E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8548, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8543E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8543, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8547E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8545E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8545, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8568E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8568, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8567E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8567, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8533E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8533, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536E, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header);
	/*
	* MPC85xx/86xx PCI/PCIE support routing.
	*
	* Copyright 2007 Freescale Semiconductor, Inc
	*
	* Initial author: Xianghua Xiao <x.xiao@freescale.com>
	* Recode: ZHANG WEI <wei.zhang@freescale.com>
	* Rewrite the routing for Frescale PCI and PCI Express
	* Roy Zang <tie-fei.zang@freescale.com>
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License as published by the
	* Free Software Foundation; either version 2 of the License, or (at your
	* option) any later version.
	*/
	#include <linux/kernel.h>
	#include <linux/pci.h>
	#include <linux/delay.h>
	#include <linux/string.h>
	#include <linux/init.h>
	#include <linux/bootmem.h>

	#include <asm/io.h>
	#include <asm/prom.h>
	#include <asm/pci-bridge.h>
	#include <asm/machdep.h>
	#include <sysdev/fsl_soc.h>
	#include <sysdev/fsl_pci.h>

	/* atmu setup for fsl pci/pcie controller */
	void __init setup_pci_atmu(struct pci_controller hose, struct resource rsrc)
	{
	struct ccsr_pci __iomem *pci;
	int i;

	pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n",
	(u64)rsrc->start, (u64)rsrc->end - (u64)rsrc->start + 1);
	pci = ioremap(rsrc->start, rsrc->end - rsrc->start + 1);

	/* Disable all windows (except powar0 since its ignored) */
	for(i = 1; i < 5; i++)
	out_be32(&pci->pow[i].powar, 0);
	for(i = 0; i < 3; i++)
	out_be32(&pci->piw[i].piwar, 0);

	/* Setup outbound MEM window */
	for(i = 0; i < 3; i++)
	if (hose->mem_resources[i].flags & IORESOURCE_MEM){
	resource_size_t pci_addr_start =
	hose->mem_resources[i].start -
	hose->pci_mem_offset;
	pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n",
	(u64)hose->mem_resources[i].start,
	(u64)hose->mem_resources[i].end
	- (u64)hose->mem_resources[i].start + 1);
	out_be32(&pci->pow[i+1].potar, (pci_addr_start >> 12));
	out_be32(&pci->pow[i+1].potear, 0);
	out_be32(&pci->pow[i+1].powbar,
	(hose->mem_resources[i].start >> 12));
	/* Enable, Mem R/W */
	out_be32(&pci->pow[i+1].powar, 0x80044000
	\| (__ilog2(hose->mem_resources[i].end
	- hose->mem_resources[i].start + 1) - 1));
	}

	/* Setup outbound IO window */
	if (hose->io_resource.flags & IORESOURCE_IO){
	pr_debug("PCI IO resource start 0x%016llx, size 0x%016llx, "
	"phy base 0x%016llx.\n",
	(u64)hose->io_resource.start,
	(u64)hose->io_resource.end - (u64)hose->io_resource.start + 1,
	(u64)hose->io_base_phys);
	out_be32(&pci->pow[i+1].potar, (hose->io_resource.start >> 12));
	out_be32(&pci->pow[i+1].potear, 0);
	out_be32(&pci->pow[i+1].powbar, (hose->io_base_phys >> 12));
	/* Enable, IO R/W */
	out_be32(&pci->pow[i+1].powar, 0x80088000
	\| (__ilog2(hose->io_resource.end
	- hose->io_resource.start + 1) - 1));
	}

	/* Setup 2G inbound Memory Window @ 1 */
	out_be32(&pci->piw[2].pitar, 0x00000000);
	out_be32(&pci->piw[2].piwbar,0x00000000);
	out_be32(&pci->piw[2].piwar, PIWAR_2G);
	}

	void __init setup_pci_cmd(struct pci_controller *hose)
	{
	u16 cmd;
	int cap_x;

	early_read_config_word(hose, 0, 0, PCI_COMMAND, &cmd);
	cmd \|= PCI_COMMAND_SERR \| PCI_COMMAND_MASTER \| PCI_COMMAND_MEMORY
	\| PCI_COMMAND_IO;
	early_write_config_word(hose, 0, 0, PCI_COMMAND, cmd);

	cap_x = early_find_capability(hose, 0, 0, PCI_CAP_ID_PCIX);
	if (cap_x) {
	int pci_x_cmd = cap_x + PCI_X_CMD;
	cmd = PCI_X_CMD_MAX_SPLIT \| PCI_X_CMD_MAX_READ
	\| PCI_X_CMD_ERO \| PCI_X_CMD_DPERR_E;
	early_write_config_word(hose, 0, 0, pci_x_cmd, cmd);
	} else {
	early_write_config_byte(hose, 0, 0, PCI_LATENCY_TIMER, 0x80);
	}
	}

	static void __init setup_pci_pcsrbar(struct pci_controller *hose)
	{
	#ifdef CONFIG_PCI_MSI
	phys_addr_t immr_base;

	immr_base = get_immrbase();
	early_write_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_0, immr_base);
	#endif
	}

	static int fsl_pcie_bus_fixup;

	static void __init quirk_fsl_pcie_header(struct pci_dev *dev)
	{
	/* if we aren't a PCIe don't bother */
	if (!pci_find_capability(dev, PCI_CAP_ID_EXP))
	return ;

	dev->class = PCI_CLASS_BRIDGE_PCI << 8;
	fsl_pcie_bus_fixup = 1;
	return ;
	}

	int __init fsl_pcie_check_link(struct pci_controller *hose)
	{
	u32 val;
	early_read_config_dword(hose, 0, 0, PCIE_LTSSM, &val);
	if (val < PCIE_LTSSM_L0)
	return 1;
	return 0;
	}

	void fsl_pcibios_fixup_bus(struct pci_bus *bus)
	{
	struct pci_controller hose = (struct pci_controller ) bus->sysdata;
	int i;

	if ((bus->parent == hose->bus) &&
	((fsl_pcie_bus_fixup &&
	early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) \|\|
	(hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)))
	{
	for (i = 0; i < 4; ++i) {
	struct resource *res = bus->resource[i];
	struct resource *par = bus->parent->resource[i];
	if (res) {
	res->start = 0;
	res->end = 0;
	res->flags = 0;
	}
	if (res && par) {
	res->start = par->start;
	res->end = par->end;
	res->flags = par->flags;
	}
	}
	}
	}

	int __init fsl_add_bridge(struct device_node *dev, int is_primary)
	{
	int len;
	struct pci_controller *hose;
	struct resource rsrc;
	const int *bus_range;

	pr_debug("Adding PCI host bridge %s\n", dev->full_name);

	/* Fetch host bridge registers address */
	if (of_address_to_resource(dev, 0, &rsrc)) {
	printk(KERN_WARNING "Can't get pci register base!");
	return -ENOMEM;
	}

	/* Get bus range if any */
	bus_range = of_get_property(dev, "bus-range", &len);
	if (bus_range == NULL \|\| len < 2 * sizeof(int))
	printk(KERN_WARNING "Can't get bus-range for %s, assume"
	" bus 0\n", dev->full_name);

	ppc_pci_flags \|= PPC_PCI_REASSIGN_ALL_BUS;
	hose = pcibios_alloc_controller(dev);
	if (!hose)
	return -ENOMEM;

	hose->first_busno = bus_range ? bus_range[0] : 0x0;
	hose->last_busno = bus_range ? bus_range[1] : 0xff;

	setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4,
	PPC_INDIRECT_TYPE_BIG_ENDIAN);
	setup_pci_cmd(hose);

	/* check PCI express link status */
	if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
	hose->indirect_type \|= PPC_INDIRECT_TYPE_EXT_REG \|
	PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS;
	if (fsl_pcie_check_link(hose))
	hose->indirect_type \|= PPC_INDIRECT_TYPE_NO_PCIE_LINK;
	}

	printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. "
	"Firmware bus number: %d->%d\n",
	(unsigned long long)rsrc.start, hose->first_busno,
	hose->last_busno);

	pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
	hose, hose->cfg_addr, hose->cfg_data);

	/* Interpret the "ranges" property */
	/* This also maps the I/O region and sets isa_io/mem_base */
	pci_process_bridge_OF_ranges(hose, dev, is_primary);

	/* Setup PEX window registers */
	setup_pci_atmu(hose, &rsrc);

	/* Setup PEXCSRBAR */
	setup_pci_pcsrbar(hose);
	return 0;
	}

	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8548E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8548, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8543E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8543, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8547E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8545E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8545, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8568E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8568, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8567E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8567, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8533E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8533, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536E, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header);
	DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header);