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| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2014-01-03 17:47:13 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-01-15 13:57:43 +1100 |
| commit | 9be3becc2f99f4f2b1b697a616b1aa9e7889d68f (patch) | |
| tree | 13222481d41eedb178b440b9293ec63575c2d075 /arch/powerpc/include/asm/opal.h | |
| parent | 1d350544d5bf17d835d2850004c64ca51235c771 (diff) | |
| download | linux-9be3becc2f99f4f2b1b697a616b1aa9e7889d68f.tar.bz2 | |
powerpc/eeh: Call opal_pci_reinit() on powernv for restoring config space
The patch implements the EEH operation backend restore_config()
for PowerNV platform. That relies on OPAL API opal_pci_reinit()
where we reinitialize the error reporting properly after PE or
PHB reset.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index a4041e9ed550..9a87b4401a41 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -344,12 +344,16 @@ enum OpalMveEnableAction { OPAL_ENABLE_MVE = 1 }; -enum OpalPciResetAndReinitScope { +enum OpalPciResetScope { OPAL_PHB_COMPLETE = 1, OPAL_PCI_LINK = 2, OPAL_PHB_ERROR = 3, OPAL_PCI_HOT_RESET = 4, OPAL_PCI_FUNDAMENTAL_RESET = 5, OPAL_PCI_IODA_TABLE_RESET = 6, }; +enum OpalPciReinitScope { + OPAL_REINIT_PCI_DEV = 1000 +}; + enum OpalPciResetState { OPAL_DEASSERT_RESET = 0, OPAL_ASSERT_RESET = 1 @@ -801,7 +805,7 @@ int64_t opal_pci_get_phb_diag_data(uint64_t phb_id, void *diag_buffer, int64_t opal_pci_get_phb_diag_data2(uint64_t phb_id, void *diag_buffer, uint64_t diag_buffer_len); int64_t opal_pci_fence_phb(uint64_t phb_id); -int64_t opal_pci_reinit(uint64_t phb_id, uint8_t reinit_scope); +int64_t opal_pci_reinit(uint64_t phb_id, uint64_t reinit_scope, uint64_t data); int64_t opal_pci_mask_pe_error(uint64_t phb_id, uint16_t pe_number, uint8_t error_type, uint8_t mask_action); int64_t opal_set_slot_led_status(uint64_t phb_id, uint64_t slot_id, uint8_t led_type, uint8_t led_action); int64_t opal_get_epow_status(__be64 *status); |