xref: /openbmc/linux/arch/sparc/lib/iomap.c (revision a531b0c2)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Implement the sparc iomap interfaces
4  */
5 #include <linux/pci.h>
6 #include <linux/module.h>
7 #include <asm/io.h>
8 
9 /* Create a virtual mapping cookie for an IO port range */
10 void __iomem *ioport_map(unsigned long port, unsigned int nr)
11 {
12 	return (void __iomem *) (unsigned long) port;
13 }
14 
15 void ioport_unmap(void __iomem *addr)
16 {
17 	/* Nothing to do */
18 }
19 EXPORT_SYMBOL(ioport_map);
20 EXPORT_SYMBOL(ioport_unmap);
21 
22 #ifdef CONFIG_PCI
23 void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
24 {
25 	/* nothing to do */
26 }
27 EXPORT_SYMBOL(pci_iounmap);
28 #endif
29