Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Magnus Damm |
178 |
74.79% |
1 |
7.14% |
| Linus Torvalds (pre-git) |
39 |
16.39% |
6 |
42.86% |
| Paul Mundt |
15 |
6.30% |
3 |
21.43% |
| Yoshinori Sato |
2 |
0.84% |
1 |
7.14% |
| Andrew Morton |
2 |
0.84% |
1 |
7.14% |
| Uwe Kleine-König |
1 |
0.42% |
1 |
7.14% |
| Greg Kroah-Hartman |
1 |
0.42% |
1 |
7.14% |
| Total |
238 |
|
14 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_IO_TRAPPED_H
#define __ASM_SH_IO_TRAPPED_H
#include <linux/list.h>
#include <linux/ioport.h>
#include <asm/page.h>
#define IO_TRAPPED_MAGIC 0xfeedbeef
struct trapped_io {
unsigned int magic;
struct resource *resource;
unsigned int num_resources;
unsigned int minimum_bus_width;
struct list_head list;
void __iomem *virt_base;
} __aligned(PAGE_SIZE);
#ifdef CONFIG_IO_TRAPPED
int register_trapped_io(struct trapped_io *tiop);
int handle_trapped_io(struct pt_regs *regs, unsigned long address);
void __iomem *match_trapped_io_handler(struct list_head *list,
unsigned long offset,
unsigned long size);
#ifdef CONFIG_HAS_IOMEM
extern struct list_head trapped_mem;
static inline void __iomem *
__ioremap_trapped(unsigned long offset, unsigned long size)
{
return match_trapped_io_handler(&trapped_mem, offset, size);
}
#else
#define __ioremap_trapped(offset, size) NULL
#endif
#ifdef CONFIG_HAS_IOPORT_MAP
extern struct list_head trapped_io;
static inline void __iomem *
__ioport_map_trapped(unsigned long offset, unsigned long size)
{
return match_trapped_io_handler(&trapped_io, offset, size);
}
#else
#define __ioport_map_trapped(offset, size) NULL
#endif
#else
#define register_trapped_io(tiop) (-1)
#define handle_trapped_io(tiop, address) 0
#define __ioremap_trapped(offset, size) NULL
#define __ioport_map_trapped(offset, size) NULL
#endif
#endif /* __ASM_SH_IO_TRAPPED_H */