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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 15:18:16 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 15:18:16 -0500
commit11bd04f6f35621193311c32e0721142b073a7794 (patch)
tree00979740582bb26e8d3756bf3526c85f19f66a46 /arch/x86/include
parent4e2ccdb0409146f8cf64a11b6ef82a9c928ced2a (diff)
parent9e0b5b2c447ad0caa075a5cfef86def62e1782ff (diff)
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
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/pci_x86.h20
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h27
2 files changed, 18 insertions, 29 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index b399988eee3a..b4bf9a942ed0 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -118,11 +118,27 @@ extern int __init pcibios_init(void);
118 118
119/* pci-mmconfig.c */ 119/* pci-mmconfig.c */
120 120
121/* "PCI MMCONFIG %04x [bus %02x-%02x]" */
122#define PCI_MMCFG_RESOURCE_NAME_LEN (22 + 4 + 2 + 2)
123
124struct pci_mmcfg_region {
125 struct list_head list;
126 struct resource res;
127 u64 address;
128 char __iomem *virt;
129 u16 segment;
130 u8 start_bus;
131 u8 end_bus;
132 char name[PCI_MMCFG_RESOURCE_NAME_LEN];
133};
134
121extern int __init pci_mmcfg_arch_init(void); 135extern int __init pci_mmcfg_arch_init(void);
122extern void __init pci_mmcfg_arch_free(void); 136extern void __init pci_mmcfg_arch_free(void);
137extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus);
138
139extern struct list_head pci_mmcfg_list;
123 140
124extern struct acpi_mcfg_allocation *pci_mmcfg_config; 141#define PCI_MMCFG_BUS_OFFSET(bus) ((bus) << 20)
125extern int pci_mmcfg_config_num;
126 142
127/* 143/*
128 * AMD Fam10h CPUs are buggy, and cannot access MMIO config space 144 * AMD Fam10h CPUs are buggy, and cannot access MMIO config space
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index d5b7e90c0edf..396ff4cc8ed4 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -37,31 +37,4 @@
37extern struct shared_info *HYPERVISOR_shared_info; 37extern struct shared_info *HYPERVISOR_shared_info;
38extern struct start_info *xen_start_info; 38extern struct start_info *xen_start_info;
39 39
40enum xen_domain_type {
41 XEN_NATIVE, /* running on bare hardware */
42 XEN_PV_DOMAIN, /* running in a PV domain */
43 XEN_HVM_DOMAIN, /* running in a Xen hvm domain */
44};
45
46#ifdef CONFIG_XEN
47extern enum xen_domain_type xen_domain_type;
48#else
49#define xen_domain_type XEN_NATIVE
50#endif
51
52#define xen_domain() (xen_domain_type != XEN_NATIVE)
53#define xen_pv_domain() (xen_domain() && \
54 xen_domain_type == XEN_PV_DOMAIN)
55#define xen_hvm_domain() (xen_domain() && \
56 xen_domain_type == XEN_HVM_DOMAIN)
57
58#ifdef CONFIG_XEN_DOM0
59#include <xen/interface/xen.h>
60
61#define xen_initial_domain() (xen_pv_domain() && \
62 xen_start_info->flags & SIF_INITDOMAIN)
63#else /* !CONFIG_XEN_DOM0 */
64#define xen_initial_domain() (0)
65#endif /* CONFIG_XEN_DOM0 */
66
67#endif /* _ASM_X86_XEN_HYPERVISOR_H */ 40#endif /* _ASM_X86_XEN_HYPERVISOR_H */