diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2017-06-06 08:59:23 +1000 |
---|---|---|
committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-06-06 20:49:05 +1000 |
commit | 9eb2ab74905ff59dd0de5fb3ece6b910863e8a31 (patch) | |
tree | e9c33dae3bb3bcdda24a5fd0eeef6d67e859bddc /include/pci-cfg.h | |
parent | 68d9e87c11b589d709bb86786703ccb5c68bd8f8 (diff) | |
download | skiboot-9eb2ab74905ff59dd0de5fb3ece6b910863e8a31.zip skiboot-9eb2ab74905ff59dd0de5fb3ece6b910863e8a31.tar.gz skiboot-9eb2ab74905ff59dd0de5fb3ece6b910863e8a31.tar.bz2 |
phb4: Block D-state power management on direct slots
As current revisions of PHB4 don't properly handle the resulting
L1 link transition.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/pci-cfg.h')
-rw-r--r-- | include/pci-cfg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/pci-cfg.h b/include/pci-cfg.h index 530f0a8..6061584 100644 --- a/include/pci-cfg.h +++ b/include/pci-cfg.h @@ -108,6 +108,9 @@ #define PCI_CFG_CAP_ID 0 #define PCI_CFG_CAP_NEXT 1 +/* PCI Power Management capability */ +#define PCI_CFG_CAP_ID_PM 1 + /* PCI bridge subsystem ID capability */ #define PCI_CFG_CAP_ID_SUBSYS_VID 0x0d #define PCICAP_SUBSYS_VID_VENDOR 4 |