s390/pci: CLP interface
CLP instructions are used to query the firmware about detected PCI
functions, the attributes of those functions and to enable or disable
a PCI function. The CLP interface is the equivalent to a PCI bus scan.
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index ff7b359..6f98a54 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -8,6 +8,7 @@
#include <asm-generic/pci.h>
#include <asm-generic/pci-dma-compat.h>
+#include <asm/pci_clp.h>
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0x10000000
@@ -76,6 +77,12 @@
void zpci_free_device(struct zpci_dev *);
int zpci_scan_device(struct zpci_dev *);
+/* CLP */
+int clp_find_pci_devices(void);
+int clp_add_pci_device(u32, u32, int);
+int clp_enable_fh(struct zpci_dev *, u8);
+int clp_disable_fh(struct zpci_dev *);
+
/* Helpers */
struct zpci_dev *get_zdev(struct pci_dev *);
struct zpci_dev *get_zdev_by_fid(u32);