diff options
Diffstat (limited to 'include/asm-powerpc/ppc-pci.h')
| -rw-r--r-- | include/asm-powerpc/ppc-pci.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index 36cdc869e580..f80482c7231f 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -8,6 +8,7 @@ */ #ifndef _ASM_POWERPC_PPC_PCI_H #define _ASM_POWERPC_PPC_PCI_H +#ifdef __KERNEL__ #include <linux/pci.h> #include <asm/pci-bridge.h> @@ -51,6 +52,21 @@ extern unsigned long pci_probe_only; /* ---- EEH internal-use-only related routines ---- */ #ifdef CONFIG_EEH + +void pci_addr_cache_insert_device(struct pci_dev *dev); +void pci_addr_cache_remove_device(struct pci_dev *dev); +void pci_addr_cache_build(void); +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. + * + * Obtains the the EEH error details from the RTAS subsystem, + * and then logs these details with the RTAS error log system. + */ +void eeh_slot_error_detail (struct pci_dn *pdn, int severity); + /** * rtas_set_slot_reset -- unfreeze a frozen slot * @@ -58,8 +74,10 @@ extern unsigned long pci_probe_only; * does this by asserting the PCI #RST line for 1/8th of * a second; this routine will sleep while the adapter is * being reset. + * + * Returns a non-zero value if the reset failed. */ -void rtas_set_slot_reset (struct pci_dn *); +int rtas_set_slot_reset (struct pci_dn *); /** * eeh_restore_bars - Restore device configuration info. @@ -83,6 +101,7 @@ void eeh_restore_bars(struct pci_dn *); void rtas_configure_bridge(struct pci_dn *); 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); /** * mark and clear slots: find "partition endpoint" PE and set or @@ -91,6 +110,10 @@ int rtas_write_config(struct pci_dn *, int where, int size, u32 val); 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 */ +struct device_node * find_device_pe(struct device_node *dn); + #endif +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PPC_PCI_H */ |