Commit 11bd04f6 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 

* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (109 commits)
  PCI: fix coding style issue in pci_save_state()
  PCI: add pci_request_acs
  PCI: fix BUG_ON triggered by logical PCIe root port removal
  PCI: remove ifdefed pci_cleanup_aer_correct_error_status
  PCI: unconditionally clear AER uncorr status register during cleanup
  x86/PCI: claim SR-IOV BARs in pcibios_allocate_resource
  PCI: portdrv: remove redundant definitions
  PCI: portdrv: remove unnecessary struct pcie_port_data
  PCI: portdrv: minor cleanup for pcie_port_device_register
  PCI: portdrv: add missing irq cleanup
  PCI: portdrv: enable device before irq initialization
  PCI: portdrv: cleanup service irqs initialization
  PCI: portdrv: check capabilities first
  PCI: portdrv: move PME capability check
  PCI: portdrv: remove redundant pcie type calculation
  PCI: portdrv: cleanup pcie_device registration
  PCI: portdrv: remove redundant pcie_port_device_probe
  PCI: Always set prefetchable base/limit upper32 registers
  PCI: read-modify-write the pcie device control register when initiating pcie flr
  PCI: show dma_mask bits in /sys
  ...

Fixed up conflicts in:
	arch/x86/kernel/amd_iommu_init.c
	drivers/pci/dmar.c
	drivers/pci/hotplug/acpiphp_glue.c
parents 4e2ccdb0 9e0b5b2c

arch/ia64/include/asm/xen/hypervisor.h

+1 −27
Original line number Diff line number Diff line
@@ -37,35 +37,9 @@ 
#include <xen/interface/xen.h>

#include <xen/interface/version.h>	/* to compile feature.c */

#include <xen/features.h>		/* to comiple xen-netfront.c */

#include <xen/xen.h>

#include <asm/xen/hypercall.h>



/* xen_domain_type is set before executing any C code by early_xen_setup */

enum xen_domain_type {

	XEN_NATIVE,	/* running on bare hardware */

	XEN_PV_DOMAIN,	/* running in a PV domain */

	XEN_HVM_DOMAIN,	/* running in a Xen hvm domain*/

};



#ifdef CONFIG_XEN

extern enum xen_domain_type xen_domain_type;

#else

#define xen_domain_type		XEN_NATIVE

#endif



#define xen_domain()		(xen_domain_type != XEN_NATIVE)

#define xen_pv_domain()		(xen_domain() &&			\

				 xen_domain_type == XEN_PV_DOMAIN)

#define xen_hvm_domain()	(xen_domain() &&			\

				 xen_domain_type == XEN_HVM_DOMAIN)



#ifdef CONFIG_XEN_DOM0

#define xen_initial_domain()	(xen_pv_domain() &&			\

				 (xen_start_info->flags & SIF_INITDOMAIN))

#else

#define xen_initial_domain()	(0)

#endif





#ifdef CONFIG_XEN

extern struct shared_info *HYPERVISOR_shared_info;

extern struct start_info *xen_start_info;

arch/ia64/pci/pci.c

+22 −11
Original line number Diff line number Diff line
@@ -131,6 +131,7 @@ alloc_pci_controller (int seg) 
}



struct pci_root_info {

	struct acpi_device *bridge;

	struct pci_controller *controller;

	char *name;

};
@@ -297,9 +298,20 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) 
	window->offset = offset;



	if (insert_resource(root, &window->resource)) {

		printk(KERN_ERR "alloc 0x%llx-0x%llx from %s for %s failed\n",

			window->resource.start, window->resource.end,

			root->name, info->name);

		dev_err(&info->bridge->dev,

			"can't allocate host bridge window %pR\n",

			&window->resource);

	} else {

		if (offset)

			dev_info(&info->bridge->dev, "host bridge window %pR "

				 "(PCI address [%#llx-%#llx])\n",

				 &window->resource,

				 window->resource.start - offset,

				 window->resource.end - offset);

		else

			dev_info(&info->bridge->dev,

				 "host bridge window %pR\n",

				 &window->resource);

	}



	return AE_OK;
@@ -319,8 +331,9 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl) 
		    (res->end - res->start < 16))

			continue;

		if (j >= PCI_BUS_NUM_RESOURCES) {

			printk("Ignoring range [%#llx-%#llx] (%lx)\n",

					res->start, res->end, res->flags);

			dev_warn(&bus->dev,

				 "ignoring host bridge window %pR (no space)\n",

				 res);

			continue;

		}

		bus->resource[j++] = res;
@@ -364,6 +377,7 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) 
			goto out3;



		sprintf(name, "PCI Bus %04x:%02x", domain, bus);

		info.bridge = device;

		info.controller = controller;

		info.name = name;

		acpi_walk_resources(device->handle, METHOD_NAME__CRS,
@@ -720,9 +734,6 @@ int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) 
	return ret;

}



/* It's defined in drivers/pci/pci.c */

extern u8 pci_cache_line_size;



/**

 * set_pci_cacheline_size - determine cacheline size for PCI devices

 *
@@ -731,7 +742,7 @@ extern u8 pci_cache_line_size; 
 *

 * Code mostly taken from arch/ia64/kernel/palinfo.c:cache_info().

 */

static void __init set_pci_cacheline_size(void)

static void __init set_pci_dfl_cacheline_size(void)

{

	unsigned long levels, unique_caches;

	long status;
@@ -751,7 +762,7 @@ static void __init set_pci_cacheline_size(void) 
			"(status=%ld)\n", __func__, status);

		return;

	}

	pci_cache_line_size = (1 << cci.pcci_line_size) / 4;

	pci_dfl_cache_line_size = (1 << cci.pcci_line_size) / 4;

}



u64 ia64_dma_get_required_mask(struct device *dev)
@@ -782,7 +793,7 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask); 


static int __init pcibios_init(void)

{

	set_pci_cacheline_size();

	set_pci_dfl_cacheline_size();

	return 0;

}

arch/sparc/include/asm/pci_64.h

+0 −2
Original line number Diff line number Diff line
@@ -16,8 +16,6 @@ 


#define PCI_IRQ_NONE		0xffffffff



#define PCI_CACHE_LINE_BYTES	64



static inline void pcibios_set_master(struct pci_dev *dev)

{

	/* No special bus mastering setup handling */

arch/sparc/kernel/pci.c

+7 −0
Original line number Diff line number Diff line
@@ -1081,3 +1081,10 @@ void pci_resource_to_user(const struct pci_dev *pdev, int bar, 
	*start = rp->start - offset;

	*end = rp->end - offset;

}



static int __init pcibios_init(void)

{

	pci_dfl_cache_line_size = 64 >> 2;

	return 0;

}

subsys_initcall(pcibios_init);

arch/x86/include/asm/pci_x86.h

+18 −2
Original line number Diff line number Diff line
@@ -118,11 +118,27 @@ extern int __init pcibios_init(void); 


/* pci-mmconfig.c */



/* "PCI MMCONFIG %04x [bus %02x-%02x]" */

#define PCI_MMCFG_RESOURCE_NAME_LEN (22 + 4 + 2 + 2)



struct pci_mmcfg_region {

	struct list_head list;

	struct resource res;

	u64 address;

	char __iomem *virt;

	u16 segment;

	u8 start_bus;

	u8 end_bus;

	char name[PCI_MMCFG_RESOURCE_NAME_LEN];

};



extern int __init pci_mmcfg_arch_init(void);

extern void __init pci_mmcfg_arch_free(void);

extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus);



extern struct list_head pci_mmcfg_list;



extern struct acpi_mcfg_allocation *pci_mmcfg_config;

extern int pci_mmcfg_config_num;

#define PCI_MMCFG_BUS_OFFSET(bus)      ((bus) << 20)



/*

 * AMD Fam10h CPUs are buggy, and cannot access MMIO config space

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