Rename struct pci_sysdata as struct pci_controller, so we could share
common code between IA64 and x86 later.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
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);
--
1.7.10.4
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