diff options
Diffstat (limited to 'include/asm-powerpc/ppc-pci.h')
| -rw-r--r-- | include/asm-powerpc/ppc-pci.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index d74b2965bb82..8e2005159ffd 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -62,11 +62,14 @@ struct pci_dev *pci_get_device_by_addr(unsigned long addr); /** * eeh_slot_error_detail -- record and EEH error condition to the log - * @severity: 1 if temporary, 2 if permanent failure. + * @pdn: pci device node + * @severity: EEH_LOG_TEMP_FAILURE or EEH_LOG_PERM_FAILURE * - * Obtains the the EEH error details from the RTAS subsystem, + * Obtains the EEH error details from the RTAS subsystem, * and then logs these details with the RTAS error log system. */ +#define EEH_LOG_TEMP_FAILURE 1 +#define EEH_LOG_PERM_FAILURE 2 void eeh_slot_error_detail (struct pci_dn *pdn, int severity); /** @@ -82,6 +85,7 @@ int rtas_pci_enable(struct pci_dn *pdn, int function); /** * rtas_set_slot_reset -- unfreeze a frozen slot + * @pdn: pci device node * * Clear the EEH-frozen condition on a slot. This routine * does this by asserting the PCI #RST line for 1/8th of @@ -95,6 +99,7 @@ int eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs); /** * eeh_restore_bars - Restore device configuration info. + * @pdn: pci device node * * A reset of a PCI device will clear out its config space. * This routines will restore the config space for this @@ -105,6 +110,7 @@ void eeh_restore_bars(struct pci_dn *); /** * rtas_configure_bridge -- firmware initialization of pci bridge + * @pdn: pci device node * * Ask the firmware to configure all PCI bridges devices * located behind the indicated node. Required after a @@ -118,16 +124,22 @@ int rtas_write_config(struct pci_dn *, int where, int size, u32 val); int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); /** + * eeh_mark_slot -- set mode flags for pertition endpoint + * @pdn: pci device node + * * mark and clear slots: find "partition endpoint" PE and set or * clear the flags for each subnode of the PE. */ void eeh_mark_slot (struct device_node *dn, int mode_flag); void eeh_clear_slot (struct device_node *dn, int mode_flag); -/* Find the associated "Partiationable Endpoint" PE */ +/** + * find_device_pe -- Find the associated "Partiationable Endpoint" PE + * @pdn: pci device node + */ struct device_node * find_device_pe(struct device_node *dn); -#endif +#endif /* CONFIG_EEH */ #else /* CONFIG_PCI */ static inline void find_and_init_phbs(void) { } |