s390/pci: provide ZPCI_ADDR macro

[linux-beck.git] / arch / s390 / include / asm / pci_io.h

diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index 67f7ddd4617db2d32250a8283e5ed63b2f730e9d..27dbc1129dfc7eb9c974ed5f3e391dfe7e7e535b 100644 (file)
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -21,6 +21,7 @@ struct zpci_iomap_entry {
 
 extern struct zpci_iomap_entry *zpci_iomap_start;
 
+#define ZPCI_ADDR(idx) (ZPCI_IOMAP_ADDR_BASE | ((u64) idx << 48))
 #define ZPCI_IDX(addr)                                                         \
        (((__force u64) addr & ZPCI_IOMAP_ADDR_IDX_MASK) >> 48)
 #define ZPCI_OFFSET(addr)                                                      \