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-rw-r--r--arch/riscv/include/asm/pci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/pci.h b/arch/riscv/include/asm/pci.h
index 6ef4a1426194..cc2a184cfc2e 100644
--- a/arch/riscv/include/asm/pci.h
+++ b/arch/riscv/include/asm/pci.h
@@ -12,6 +12,9 @@
#include <asm/io.h>
+#define PCIBIOS_MIN_IO 4
+#define PCIBIOS_MIN_MEM 16
+
#if defined(CONFIG_PCI) && defined(CONFIG_NUMA)
static inline int pcibus_to_node(struct pci_bus *bus)
{