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Diffstat (limited to 'include/linux/pci-ecam.h')
-rw-r--r--include/linux/pci-ecam.h25
1 files changed, 12 insertions, 13 deletions
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index a73164c85e78..1af5cb02ef7f 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -29,7 +29,7 @@ struct pci_config_window {
struct resource res;
struct resource busr;
void *priv;
- struct pci_ecam_ops *ops;
+ const struct pci_ecam_ops *ops;
union {
void __iomem *win; /* 64-bit single mapping */
void __iomem **winp; /* 32-bit per-bus mapping */
@@ -40,29 +40,28 @@ struct pci_config_window {
/* create and free pci_config_window */
struct pci_config_window *pci_ecam_create(struct device *dev,
struct resource *cfgres, struct resource *busr,
- struct pci_ecam_ops *ops);
+ const struct pci_ecam_ops *ops);
void pci_ecam_free(struct pci_config_window *cfg);
/* map_bus when ->sysdata is an instance of pci_config_window */
void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
int where);
/* default ECAM ops */
-extern struct pci_ecam_ops pci_generic_ecam_ops;
+extern const struct pci_ecam_ops pci_generic_ecam_ops;
#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
-extern struct pci_ecam_ops pci_32b_ops; /* 32-bit accesses only */
-extern struct pci_ecam_ops hisi_pcie_ops; /* HiSilicon */
-extern struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
-extern struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
-extern struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
-extern struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
-extern struct pci_ecam_ops al_pcie_ops; /* Amazon Annapurna Labs PCIe */
+extern const struct pci_ecam_ops pci_32b_ops; /* 32-bit accesses only */
+extern const struct pci_ecam_ops hisi_pcie_ops; /* HiSilicon */
+extern const struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
+extern const struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
+extern const struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
+extern const struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
+extern const struct pci_ecam_ops al_pcie_ops; /* Amazon Annapurna Labs PCIe */
#endif
-#ifdef CONFIG_PCI_HOST_COMMON
+#if IS_ENABLED(CONFIG_PCI_HOST_COMMON)
/* for DT-based PCI controllers that support ECAM */
-int pci_host_common_probe(struct platform_device *pdev,
- struct pci_ecam_ops *ops);
+int pci_host_common_probe(struct platform_device *pdev);
int pci_host_common_remove(struct platform_device *pdev);
#endif
#endif