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-rw-r--r--src/include/device/pci_ehci.h2
-rw-r--r--src/include/device/resource.h6
2 files changed, 7 insertions, 1 deletions
diff --git a/src/include/device/pci_ehci.h b/src/include/device/pci_ehci.h
index 4d3f74671d..bd6b9698fb 100644
--- a/src/include/device/pci_ehci.h
+++ b/src/include/device/pci_ehci.h
@@ -28,7 +28,7 @@
#define PCI_EHCI_CLASSCODE 0x0c0320 /* USB2.0 with EHCI controller */
pci_devfn_t pci_ehci_dbg_dev(unsigned hcd_idx);
-unsigned long pci_ehci_base_regs(pci_devfn_t dev);
+u8 *pci_ehci_base_regs(pci_devfn_t dev);
void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port);
void pci_ehci_dbg_enable(pci_devfn_t dev, unsigned long base);
diff --git a/src/include/device/resource.h b/src/include/device/resource.h
index 2d64c805af..c01540ae3a 100644
--- a/src/include/device/resource.h
+++ b/src/include/device/resource.h
@@ -74,4 +74,10 @@ extern void search_global_resources(
#define RESOURCE_TYPE_MAX 20
extern const char *resource_type(struct resource *resource);
+static inline void *res2mmio(struct resource *res, unsigned long offset,
+ unsigned long mask)
+{
+ return (void *)(uintptr_t)((res->base + offset) & ~mask);
+}
+
#endif /* DEVICE_RESOURCE_H */