summaryrefslogtreecommitdiffstats
path: root/include/asm-powerpc/ppc-pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-powerpc/ppc-pci.h')
-rw-r--r--include/asm-powerpc/ppc-pci.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h
index bdef312900a1..f80482c7231f 100644
--- a/include/asm-powerpc/ppc-pci.h
+++ b/include/asm-powerpc/ppc-pci.h
@@ -52,6 +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
*
@@ -59,8 +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.
@@ -84,6 +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
@@ -92,6 +110,9 @@ 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__ */