Contributors: 14
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds |
129 |
42.72% |
2 |
11.76% |
| Michael S. Tsirkin |
75 |
24.83% |
3 |
17.65% |
| Randy Dunlap |
43 |
14.24% |
1 |
5.88% |
| Arnd Bergmann |
16 |
5.30% |
1 |
5.88% |
| Stafford Horne |
8 |
2.65% |
1 |
5.88% |
| Helge Deller |
6 |
1.99% |
1 |
5.88% |
| Matthew Wilcox |
6 |
1.99% |
1 |
5.88% |
| James Bottomley |
6 |
1.99% |
1 |
5.88% |
| Luis R. Rodriguez |
4 |
1.32% |
1 |
5.88% |
| Jonas Bonn |
3 |
0.99% |
1 |
5.88% |
| Anton Blanchard |
3 |
0.99% |
1 |
5.88% |
| Jonathan Cameron |
1 |
0.33% |
1 |
5.88% |
| Björn Helgaas |
1 |
0.33% |
1 |
5.88% |
| David Howells |
1 |
0.33% |
1 |
5.88% |
| Total |
302 |
|
17 |
|
/* SPDX-License-Identifier: GPL-2.0+ */
/* Generic I/O port emulation.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#ifndef __ASM_GENERIC_PCI_IOMAP_H
#define __ASM_GENERIC_PCI_IOMAP_H
struct pci_dev;
#ifdef CONFIG_PCI
/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
extern void __iomem *pci_iomap_wc(struct pci_dev *dev, int bar, unsigned long max);
extern void __iomem *pci_iomap_range(struct pci_dev *dev, int bar,
unsigned long offset,
unsigned long maxlen);
extern void __iomem *pci_iomap_wc_range(struct pci_dev *dev, int bar,
unsigned long offset,
unsigned long maxlen);
extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
/* Create a virtual mapping cookie for a port on a given PCI device.
* Do not call this directly, it exists to make it easier for architectures
* to override */
#ifdef CONFIG_NO_GENERIC_PCI_IOPORT_MAP
extern void __iomem *__pci_ioport_map(struct pci_dev *dev, unsigned long port,
unsigned int nr);
#elif !defined(CONFIG_HAS_IOPORT_MAP)
#define __pci_ioport_map(dev, port, nr) NULL
#else
#define __pci_ioport_map(dev, port, nr) ioport_map((port), (nr))
#endif
#elif defined(CONFIG_GENERIC_PCI_IOMAP)
static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
{
return NULL;
}
static inline void __iomem *pci_iomap_wc(struct pci_dev *dev, int bar, unsigned long max)
{
return NULL;
}
static inline void __iomem *pci_iomap_range(struct pci_dev *dev, int bar,
unsigned long offset,
unsigned long maxlen)
{
return NULL;
}
static inline void __iomem *pci_iomap_wc_range(struct pci_dev *dev, int bar,
unsigned long offset,
unsigned long maxlen)
{
return NULL;
}
static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{ }
#endif
#endif /* __ASM_GENERIC_PCI_IOMAP_H */