diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/ppc-pci.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index 930a606b4e3..d86c47872be 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -64,6 +64,29 @@ extern int pci_read_irq_line(struct pci_dev *pci_dev); */ void rtas_set_slot_reset (struct pci_dn *); +/** + * eeh_restore_bars - Restore device configuration info. + * + * A reset of a PCI device will clear out its config space. + * This routines will restore the config space for this + * device, and is children, to values previously obtained + * from the firmware. + */ +void eeh_restore_bars(struct pci_dn *); + +/** + * rtas_configure_bridge -- firmware initialization of pci bridge + * + * Ask the firmware to configure all PCI bridges devices + * located behind the indicated node. Required after a + * pci device reset. Does essentially the same hing as + * eeh_restore_bars, but for brdges, and lets firmware + * do the work. + */ +void rtas_configure_bridge(struct pci_dn *); + +int rtas_write_config(struct pci_dn *, int where, int size, u32 val); + #endif #endif /* _ASM_POWERPC_PPC_PCI_H */ |