mirror of https://gitee.com/openkylin/linux.git
26 lines
522 B
C
26 lines
522 B
C
|
/*
|
||
|
|
* Implement the sparc iomap interfaces
|
||
|
|
*/
|
||
|
|
#include <linux/pci.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
|
||
|
|
/* Create a virtual mapping cookie for an IO port range */
|
||
|
|
void __iomem *ioport_map(unsigned long port, unsigned int nr)
|
||
|
|
{
|
||
|
|
return (void __iomem *) (unsigned long) port;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ioport_unmap(void __iomem *addr)
|
||
|
|
{
|
||
|
|
/* Nothing to do */
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL(ioport_map);
|
||
|
|
EXPORT_SYMBOL(ioport_unmap);
|
||
|
|
|
||
|
|
void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
|
||
|
|
{
|
||
|
|
/* nothing to do */
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL(pci_iounmap);
|