xref: /openbmc/linux/arch/sparc/lib/iomap.c (revision bc5aa3a0)
1 /*
2  * Implement the sparc iomap interfaces
3  */
4 #include <linux/pci.h>
5 #include <linux/module.h>
6 #include <asm/io.h>
7 
8 /* Create a virtual mapping cookie for an IO port range */
9 void __iomem *ioport_map(unsigned long port, unsigned int nr)
10 {
11 	return (void __iomem *) (unsigned long) port;
12 }
13 
14 void ioport_unmap(void __iomem *addr)
15 {
16 	/* Nothing to do */
17 }
18 EXPORT_SYMBOL(ioport_map);
19 EXPORT_SYMBOL(ioport_unmap);
20 
21 void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
22 {
23 	/* nothing to do */
24 }
25 EXPORT_SYMBOL(pci_iounmap);
26