Cregit: Linux 6.13: isa-bridge.h

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Benjamin Herrenschmidt	74	87.06%	4	44.44%
Anton Blanchard	6	7.06%	3	33.33%
Paul Mackerras	4	4.71%	1	11.11%
Greg Kroah-Hartman	1	1.18%	1	11.11%
Total	85		9

/* 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 */