[Patch v3 4/7] x86/PCI: Rename struct pci_sysdata as struct pci_controller
From: Jiang Liu <hidden>
Date: 2015-05-14 08:55:18
Also in:
linux-acpi, linux-pci, lkml
Subsystem:
acpi, pci subsystem, the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
"Rafael J. Wysocki", Bjorn Helgaas, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
Rename struct pci_sysdata as struct pci_controller, so we could share common code between IA64 and x86 later. Signed-off-by: Jiang Liu <redacted> --- arch/x86/include/asm/pci.h | 13 +++++++------ arch/x86/include/asm/pci_64.h | 4 ++-- arch/x86/pci/acpi.c | 8 ++++---- arch/x86/pci/common.c | 2 +- 4 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 4e370a5d8117..243dafd86f87 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h@@ -11,15 +11,15 @@ #ifdef __KERNEL__ -struct pci_sysdata { - int domain; /* PCI domain */ - int node; /* NUMA node */ +struct pci_controller { #ifdef CONFIG_ACPI struct acpi_device *companion; /* ACPI companion device */ #endif #ifdef CONFIG_X86_64 void *iommu; /* IOMMU private data */ #endif + int segment; /* PCI domain */ + int node; /* NUMA node */ }; extern int pci_routeirq;
@@ -31,8 +31,9 @@ extern int noioapicreroute; #ifdef CONFIG_PCI_DOMAINS static inline int pci_domain_nr(struct pci_bus *bus) { - struct pci_sysdata *sd = bus->sysdata; - return sd->domain; + struct pci_controller *sd = bus->sysdata; + + return sd->segment; } static inline int pci_proc_domain(struct pci_bus *bus)
@@ -127,7 +128,7 @@ int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, /* Returns the node based on pci bus */ static inline int __pcibus_to_node(const struct pci_bus *bus) { - const struct pci_sysdata *sd = bus->sysdata; + const struct pci_controller *sd = bus->sysdata; return sd->node; }
diff --git a/arch/x86/include/asm/pci_64.h b/arch/x86/include/asm/pci_64.h
index fe15cfb21b9b..dcbb6b52d4fd 100644
--- a/arch/x86/include/asm/pci_64.h
+++ b/arch/x86/include/asm/pci_64.h@@ -6,13 +6,13 @@ #ifdef CONFIG_CALGARY_IOMMU static inline void *pci_iommu(struct pci_bus *bus) { - struct pci_sysdata *sd = bus->sysdata; + struct pci_controller *sd = bus->sysdata; return sd->iommu; } static inline void set_pci_iommu(struct pci_bus *bus, void *val) { - struct pci_sysdata *sd = bus->sysdata; + struct pci_controller *sd = bus->sysdata; sd->iommu = val; } #endif /* CONFIG_CALGARY_IOMMU */
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index d93963340c3c..b34a2b660de3 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c@@ -10,7 +10,7 @@ struct pci_root_info { struct acpi_device *bridge; char name[16]; - struct pci_sysdata sd; + struct pci_controller sd; #ifdef CONFIG_PCI_MMCONFIG bool mcfg_added; u16 segment;
@@ -384,7 +384,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) LIST_HEAD(crs_res); LIST_HEAD(resources); struct pci_bus *bus; - struct pci_sysdata *sd; + struct pci_controller *sd; int node; if (pci_ignore_seg)
@@ -416,7 +416,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) } sd = &info->sd; - sd->domain = domain; + sd->segment = domain; sd->node = node; sd->companion = device;
@@ -482,7 +482,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) { - struct pci_sysdata *sd = bridge->bus->sysdata; + struct pci_controller *sd = bridge->bus->sysdata; ACPI_COMPANION_SET(&bridge->dev, sd->companion); return 0;
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 8fd6f44aee83..10f37d0ce5d8 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c@@ -475,7 +475,7 @@ void __init dmi_check_pciprobe(void) void pcibios_scan_root(int busnum) { struct pci_bus *bus; - struct pci_sysdata *sd; + struct pci_controller *sd; LIST_HEAD(resources); sd = kzalloc(sizeof(*sd), GFP_KERNEL);
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1.7.10.4