Cregit: Linux 6.12: iomap.c

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Russell King	93	65.49%	6	46.15%
Rob Herring	31	21.83%	3	23.08%
Linus Torvalds (pre-git)	14	9.86%	2	15.38%
Ben Dooks	3	2.11%	1	7.69%
Greg Kroah-Hartman	1	0.70%	1	7.69%
Total	142		13

// SPDX-License-Identifier: GPL-2.0
/*
 *  linux/arch/arm/mm/iomap.c
 *
 * Map IO port and PCI memory spaces so that {read,write}[bwl] can
 * be used to access this memory.
 */
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/io.h>

#include <asm/vga.h>

unsigned long vga_base;
EXPORT_SYMBOL(vga_base);

#ifdef __io
void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
	return __io(port);
}
EXPORT_SYMBOL(ioport_map);

void ioport_unmap(void __iomem *addr)
{
}
EXPORT_SYMBOL(ioport_unmap);
#endif

#ifdef CONFIG_PCI
unsigned long pcibios_min_io = 0x1000;
EXPORT_SYMBOL(pcibios_min_io);

unsigned long pcibios_min_mem = 0x01000000;
EXPORT_SYMBOL(pcibios_min_mem);

void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{
	if ((unsigned long)addr >= VMALLOC_START &&
	    (unsigned long)addr < VMALLOC_END)
		iounmap(addr);
}
EXPORT_SYMBOL(pci_iounmap);
#endif