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-rw-r--r--src/include/device/pci_def.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h
index ef3427b4e7..04cf945527 100644
--- a/src/include/device/pci_def.h
+++ b/src/include/device/pci_def.h
@@ -78,6 +78,13 @@
#define PCI_BASE_ADDRESS_IO_ATTR_MASK 0x03
/* bit 1 is reserved if address_space = 1 */
+#ifndef __ROMCC__
+static inline int pci_base_address_is_memory_space(unsigned int attr)
+{
+ return (attr & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_MEMORY;
+}
+#endif
+
/* Header type 0 (normal devices) */
#define PCI_CARDBUS_CIS 0x28
#define PCI_SUBSYSTEM_VENDOR_ID 0x2c