diff options
| author | Jan Glauber <jang@linux.vnet.ibm.com> | 2012-11-29 15:55:21 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-11-30 18:40:47 +0400 |
| commit | a755a45dd928e05a4fb980d31d4a0dbc49adc562 (patch) | |
| tree | ad7e88579a6a52c06cada11ce59529e3c8888d06 /arch/s390/include/asm/pci.h | |
| parent | cd24834130ac655d15accee6757e0eaeab4ad4ef (diff) | |
| download | linux-a755a45dd928e05a4fb980d31d4a0dbc49adc562.tar.xz | |
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>
Diffstat (limited to 'arch/s390/include/asm/pci.h')
| -rw-r--r-- | arch/s390/include/asm/pci.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index ff7b3596f47c..6f98a54950ea 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_stop_device(struct zpci_dev *); 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); |