diff options
| author | Bryant G. Ly <bryantly@linux.vnet.ibm.com> | 2018-01-05 10:45:48 -0600 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-27 20:02:51 +1100 |
| commit | 565a744dd2bedde8a8abe8827748bdceb20444ee (patch) | |
| tree | 763f9847007d49c8e4c370b06702bf27b6623881 /arch/powerpc/platforms/pseries | |
| parent | 856e1eb9bdd4bd703907925be112519ff65d991f (diff) | |
powerpc/pseries: Set eeh_pe of EEH_PE_VF type
To correctly use EEH code one has to make sure that the EEH_PE_VF is
set for dynamic created VFs. Therefore this patch allocates an eeh_pe
of eeh type EEH_PE_VF and associates PE with parent.
Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Juan J. Alvarez <jjalvare@linux.vnet.ibm.com>
Acked-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/pseries')
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh_pseries.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index a671ef4f57f5..428bfd10bd5a 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -55,9 +55,12 @@ static int ibm_get_config_addr_info; static int ibm_get_config_addr_info2; static int ibm_configure_pe; +#ifdef CONFIG_PCI_IOV void pseries_pcibios_bus_add_device(struct pci_dev *pdev) { struct pci_dn *pdn = pci_get_pdn(pdev); + struct pci_dn *physfn_pdn; + struct eeh_dev *edev; if (!pdev->is_virtfn) return; @@ -65,6 +68,15 @@ void pseries_pcibios_bus_add_device(struct pci_dev *pdev) pdn->device_id = pdev->device; pdn->vendor_id = pdev->vendor; pdn->class_code = pdev->class; + /* + * Last allow unfreeze return code used for retrieval + * by user space in eeh-sysfs to show the last command + * completion from platform. + */ + pdn->last_allow_rc = 0; + physfn_pdn = pci_get_pdn(pdev->physfn); + pdn->pe_number = physfn_pdn->pe_num_map[pdn->vf_index]; + edev = pdn_to_eeh_dev(pdn); /* * The following operations will fail if VF's sysfs files @@ -72,9 +84,13 @@ void pseries_pcibios_bus_add_device(struct pci_dev *pdev) */ eeh_add_device_early(pdn); eeh_add_device_late(pdev); + edev->pe_config_addr = (pdn->busno << 16) | (pdn->devfn << 8); + eeh_rmv_from_parent_pe(edev); /* Remove as it is adding to bus pe */ + eeh_add_to_parent_pe(edev); /* Add as VF PE type */ eeh_sysfs_add_device(pdev); } +#endif /* * Buffer for reporting slot-error-detail rtas calls. Its here @@ -141,8 +157,10 @@ static int pseries_eeh_init(void) /* Set EEH probe mode */ eeh_add_flag(EEH_PROBE_MODE_DEVTREE | EEH_ENABLE_IO_FOR_LOG); +#ifdef CONFIG_PCI_IOV /* Set EEH machine dependent code */ ppc_md.pcibios_bus_add_device = pseries_pcibios_bus_add_device; +#endif return 0; } |