31 lines
654 B
C
Executable file
31 lines
654 B
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __ISA_BRIDGE_H
|
|
#define __ISA_BRIDGE_H
|
|
|
|
#ifdef CONFIG_PPC64
|
|
|
|
extern void isa_bridge_find_early(struct pci_controller *hose);
|
|
extern void isa_bridge_init_non_pci(struct device_node *np);
|
|
|
|
static inline int isa_vaddr_is_ioport(void __iomem *address)
|
|
{
|
|
/* Check if address hits the reserved legacy IO range */
|
|
unsigned long ea = (unsigned long)address;
|
|
return ea >= ISA_IO_BASE && ea < ISA_IO_END;
|
|
}
|
|
|
|
#else
|
|
|
|
static inline int isa_vaddr_is_ioport(void __iomem *address)
|
|
{
|
|
/* No specific ISA handling on ppc32 at this stage, it
|
|
* all goes through PCI
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif /* __ISA_BRIDGE_H */
|
|
|