diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/boot/compressed/eboot.c ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/boot/compressed/eboot.c

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/boot/compressed/eboot.c	2012-08-22 15:26:32.485522068 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/boot/compressed/eboot.c	2012-08-22 15:25:40.529244868 -0400

@@ -8,6 +8,7 @@

  * ----------------------------------------------------------------------- */

 #include <linux/efi.h>

+#include <linux/pci.h>

 #include <asm/efi.h>

 #include <asm/setup.h>

 #include <asm/desc.h>

@@ -243,6 +244,121 @@

 	*size = len;

 }

+static efi_status_t setup_efi_pci(struct boot_params *params)

+{

+	efi_pci_io_protocol *pci;

+	efi_status_t status;

+	void **pci_handle;

+	efi_guid_t pci_proto = EFI_PCI_IO_PROTOCOL_GUID;

+	unsigned long nr_pci, size = 0;

+	int i;

+	struct setup_data *data;

+

+	data = (struct setup_data *)params->hdr.setup_data;

+

+	while (data && data->next)

+		data = (struct setup_data *)data->next;

+

+	status = efi_call_phys5(sys_table->boottime->locate_handle,

+				EFI_LOCATE_BY_PROTOCOL, &pci_proto,

+				NULL, &size, pci_handle);

+

+	if (status == EFI_BUFFER_TOO_SMALL) {

+		status = efi_call_phys3(sys_table->boottime->allocate_pool,

+					EFI_LOADER_DATA, size, &pci_handle);

+

+		if (status != EFI_SUCCESS)

+			return status;

+

+		status = efi_call_phys5(sys_table->boottime->locate_handle,

+					EFI_LOCATE_BY_PROTOCOL, &pci_proto,

+					NULL, &size, pci_handle);

+	}

+

+	if (status != EFI_SUCCESS)

+		goto free_handle;

+

+	nr_pci = size / sizeof(void *);

+	for (i = 0; i < nr_pci; i++) {

+		void *h = pci_handle[i];

+		uint64_t attributes;

+		struct pci_setup_rom *rom;

+

+		status = efi_call_phys3(sys_table->boottime->handle_protocol,

+					h, &pci_proto, &pci;;

+

+		if (status != EFI_SUCCESS)

+			continue;

+

+		if (!pci)

+			continue;

+

+		status = efi_call_phys4(pci->attributes, pci,

+					EfiPciIoAttributeOperationGet, 0,

+					&attributes);

+

+		if (status != EFI_SUCCESS)

+			continue;

+

+		if (!attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM)

+			continue;

+

+		if (!pci->romimage || !pci->romsize)

+			continue;

+

+		size = pci->romsize + sizeof(*rom);

+

+		status = efi_call_phys3(sys_table->boottime->allocate_pool,

+				EFI_LOADER_DATA, size, &rom;;

+

+		if (status != EFI_SUCCESS)

+			continue;

+

+		rom->data.type = SETUP_PCI;

+		rom->data.len = size - sizeof(struct setup_data);

+		rom->data.next = NULL;

+		rom->pcilen = pci->romsize;

+

+		status = efi_call_phys5(pci->pci.read, pci,

+					EfiPciIoWidthUint16, PCI_VENDOR_ID,

+					1, &(rom->vendor));

+

+		if (status != EFI_SUCCESS)

+			goto free_struct;

+

+		status = efi_call_phys5(pci->pci.read, pci,

+					EfiPciIoWidthUint16, PCI_DEVICE_ID,

+					1, &(rom->devid));

+

+		if (status != EFI_SUCCESS)

+			goto free_struct;

+

+		status = efi_call_phys5(pci->get_location, pci,

+					&(rom->segment), &(rom->bus),

+					&(rom->device), &(rom->function));

+

+		if (status != EFI_SUCCESS)

+			goto free_struct;

+

+		memcpy(rom->romdata, pci->romimage, pci->romsize);

+

+		if (data)

+			data->next = (uint64_t)rom;

+		else

+			params->hdr.setup_data = (uint64_t)rom;

+

+		data = (struct setup_data *)rom;

+

+		continue;

+	free_struct:

+		efi_call_phys1(sys_table->boottime->free_pool, rom);

+	}

+

+free_handle:

+	efi_call_phys1(sys_table->boottime->free_pool, pci_handle);

+	return status;

+}

+

 /*

  * See if we have Graphics Output Protocol

  */

@@ -1052,6 +1171,8 @@

 	setup_graphics(boot_params);

+	setup_efi_pci(boot_params);

+

 	status = efi_call_phys3(sys_table->boottime->allocate_pool,

 				EFI_LOADER_DATA, sizeof(*gdt),

 				(void **)&gdt;;

diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/include/asm/bootparam.h ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/include/asm/bootparam.h

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/include/asm/bootparam.h	2012-08-22 15:26:32.485522068 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/include/asm/bootparam.h	2012-08-22 15:25:40.530244882 -0400

@@ -13,6 +13,7 @@

 #define SETUP_NONE			0

 #define SETUP_E820_EXT			1

 #define SETUP_DTB			2

+#define SETUP_PCI			3

 /* extensible setup data list node */

 struct setup_data {

diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/include/asm/pci.h ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/include/asm/pci.h

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/include/asm/pci.h	2012-07-21 16:58:29.000000000 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/include/asm/pci.h	2012-08-22 15:25:40.530244882 -0400

@@ -171,4 +171,16 @@

 }

 #endif

+struct pci_setup_rom {

+	struct setup_data data;

+	uint16_t vendor;

+	uint16_t devid;

+	uint64_t pcilen;

+	unsigned long segment;

+	unsigned long bus;

+	unsigned long device;

+	unsigned long function;

+	uint8_t romdata[0];

+};

+

 #endif /* _ASM_X86_PCI_H */

diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/pci/common.c ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/pci/common.c

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/pci/common.c	2012-08-22 15:24:45.477951182 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/arch/x86/pci/common.c	2012-08-22 15:25:40.530244882 -0400

@@ -17,6 +17,7 @@

 #include <asm/io.h>

 #include <asm/smp.h>

 #include <asm/pci_x86.h>

+#include <asm/setup.h>

 unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |

 				PCI_PROBE_MMCONF;

@@ -608,6 +609,38 @@

 	return (pci_probe & PCI_ASSIGN_ALL_BUSSES) ? 1 : 0;

 }

+int pcibios_add_device(struct pci_dev *dev)

+{

+	struct setup_data *data;

+	struct pci_setup_rom *rom;

+	u64 pa_data;

+

+	if (boot_params.hdr.version < 0x0209)

+		return 0;

+

+	pa_data = boot_params.hdr.setup_data;

+	while (pa_data) {

+		data = phys_to_virt(pa_data);

+

+		if (data->type == SETUP_PCI) {

+			rom = (struct pci_setup_rom *)data;

+

+			if ((pci_domain_nr(dev->bus) == rom->segment) &&

+			    (dev->bus->number == rom->bus) &&

+			    (PCI_SLOT(dev->devfn) == rom->device) &&

+			    (PCI_FUNC(dev->devfn) == rom->function) &&

+			    (dev->vendor == rom->vendor) &&

+			    (dev->device == rom->devid)) {

+				dev->rom = (void *)(pa_data +

+				      offsetof(struct pci_setup_rom, romdata));

+				dev->romlen = rom->pcilen;

+			}

+		}

+		pa_data = data->next;

+	}

+	return 0;

+}

+

 int pcibios_enable_device(struct pci_dev *dev, int mask)

 {

 	int err;

diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/bus.c ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/bus.c

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/bus.c	2012-08-22 15:24:47.425961575 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/bus.c	2012-08-22 15:26:20.147456241 -0400

@@ -166,6 +166,11 @@

 	int retval;

 	pci_fixup_device(pci_fixup_final, dev);

+

+	retval = pcibios_add_device(dev);

+	if (retval)

+		return retval;

+

 	retval = device_add(&dev->dev);

 	if (retval)

 		return retval;

diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/pci.c ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/pci.c

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/pci.c	2012-08-22 15:24:47.432961612 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/pci.c	2012-08-22 15:25:40.531244893 -0400

@@ -1385,6 +1385,19 @@

 		dr->pinned = 1;

 }

+/*

+ * pcibios_add_device - provide arch specific hooks when adding device dev

+ * @dev: the PCI device being added

+ *

+ * Permits the platform to provide architecture specific functionality when

+ * devices are added. This is the default implementation. Architecture

+ * implementations can override this.

+ */

+int __attribute__ ((weak)) pcibios_add_device (struct pci_dev *dev)

+{

+	return 0;

+}

+

 /**

  * pcibios_disable_device - disable arch specific PCI resources for device dev

  * @dev: the PCI device to disable

diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/rom.c ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/rom.c

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/rom.c	2012-07-21 16:58:29.000000000 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/drivers/pci/rom.c	2012-08-22 15:25:40.531244893 -0400

@@ -126,6 +126,12 @@

 		/* primary video rom always starts here */

 		start = (loff_t)0xC0000;

 		*size = 0x20000; /* cover C000:0 through E000:0 */

+	/*

+	 * Some devices may provide ROMs via a source other than the BAR

+	 */

+	} else if (pdev->rom && pdev->romlen) {

+		*size = pdev->romlen;

+		return phys_to_virt(pdev->rom);

 	} else {

 		if (res->flags &

 			(IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY)) {

@@ -219,7 +225,8 @@

 	if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY))

 		return;

-	iounmap(rom);

+	if (!pdev->rom || !pdev->romlen)

+		iounmap(rom);

 	/* Disable again before continuing, leave enabled if pci=rom */

 	if (!(res->flags & (IORESOURCE_ROM_ENABLE | IORESOURCE_ROM_SHADOW)))

diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/include/linux/efi.h ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/include/linux/efi.h

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/include/linux/efi.h	2012-08-22 15:24:49.550972911 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/include/linux/efi.h	2012-08-22 15:25:40.533244906 -0400

@@ -196,6 +196,77 @@

 	void *create_event_ex;

 } efi_boot_services_t;

+typedef enum {

+	EfiPciIoWidthUint8,

+	EfiPciIoWidthUint16,

+	EfiPciIoWidthUint32,

+	EfiPciIoWidthUint64,

+	EfiPciIoWidthFifoUint8,

+	EfiPciIoWidthFifoUint16,

+	EfiPciIoWidthFifoUint32,

+	EfiPciIoWidthFifoUint64,

+	EfiPciIoWidthFillUint8,

+	EfiPciIoWidthFillUint16,

+	EfiPciIoWidthFillUint32,

+	EfiPciIoWidthFillUint64,

+	EfiPciIoWidthMaximum

+} EFI_PCI_IO_PROTOCOL_WIDTH;

+

+typedef enum {

+	EfiPciIoAttributeOperationGet,

+	EfiPciIoAttributeOperationSet,

+	EfiPciIoAttributeOperationEnable,

+	EfiPciIoAttributeOperationDisable,

+	EfiPciIoAttributeOperationSupported,

+    EfiPciIoAttributeOperationMaximum

+} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;

+

+

+typedef struct {

+	void *read;

+	void *write;

+} efi_pci_io_protocol_access_t;

+

+typedef struct {

+	void *poll_mem;

+	void *poll_io;

+	efi_pci_io_protocol_access_t mem;

+	efi_pci_io_protocol_access_t io;

+	efi_pci_io_protocol_access_t pci;

+	void *copy_mem;

+	void *map;

+	void *unmap;

+	void *allocate_buffer;

+	void *free_buffer;

+	void *flush;

+	void *get_location;

+	void *attributes;

+	void *get_bar_attributes;

+	void *set_bar_attributes;

+	uint64_t romsize;

+	void *romimage;

+} efi_pci_io_protocol;

+

+#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001

+#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002

+#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004

+#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008

+#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010

+#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020

+#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040

+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080

+#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100

+#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200

+#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400

+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800

+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000

+#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000

+#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000

+#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000

+#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000

+#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000

+#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000

+

 /*

  * Types and defines for EFI ResetSystem

  */

diff -ur linux-3.6.0-0.rc2.git2.1.fc18.x86_64/include/linux/pci.h ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/include/linux/pci.h

--- linux-3.6.0-0.rc2.git2.1.fc18.x86_64/include/linux/pci.h	2012-08-22 15:24:48.703968392 -0400

+++ ../kernel-3.5.fc18.bak/linux-3.6.0-0.rc2.git2.1.fc18.x86_64/include/linux/pci.h	2012-08-22 15:25:40.534244910 -0400

@@ -355,6 +355,8 @@

 	};

 	struct pci_ats	*ats;	/* Address Translation Service */

 #endif

+	void *rom; /* Physical pointer to ROM if it's not from the BAR */

+	size_t romlen; /* Length of ROM if it's not from the BAR */

 };

 static inline struct pci_dev *pci_physfn(struct pci_dev *dev)

@@ -1582,6 +1584,7 @@

 void pcibios_set_master(struct pci_dev *dev);

 int pcibios_set_pcie_reset_state(struct pci_dev *dev,

 				 enum pcie_reset_state state);

+int pcibios_add_device(struct pci_dev *dev);

 #ifdef CONFIG_PCI_MMCONFIG

 extern void __init pci_mmcfg_early_init(void);