Release 4.14 include/asm-generic/early_ioremap.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_EARLY_IOREMAP_H_
#define _ASM_EARLY_IOREMAP_H_
#include <linux/types.h>
/*
* early_ioremap() and early_iounmap() are for temporary early boot-time
* mappings, before the real ioremap() is functional.
*/
extern void __iomem *early_ioremap(resource_size_t phys_addr,
unsigned long size);
extern void *early_memremap(resource_size_t phys_addr,
unsigned long size);
extern void *early_memremap_ro(resource_size_t phys_addr,
unsigned long size);
extern void *early_memremap_prot(resource_size_t phys_addr,
unsigned long size, unsigned long prot_val);
extern void early_iounmap(void __iomem *addr, unsigned long size);
extern void early_memunmap(void *addr, unsigned long size);
/*
* Weak function called by early_ioremap_reset(). It does nothing, but
* architectures may provide their own version to do any needed cleanups.
*/
extern void early_ioremap_shutdown(void);
#if defined(CONFIG_GENERIC_EARLY_IOREMAP) && defined(CONFIG_MMU)
/* Arch-specific initialization */
extern void early_ioremap_init(void);
/* Generic initialization called by architecture code */
extern void early_ioremap_setup(void);
/*
* Called as last step in paging_init() so library can act
* accordingly for subsequent map/unmap requests.
*/
extern void early_ioremap_reset(void);
/*
* Early copy from unmapped memory to kernel mapped memory.
*/
extern void copy_from_early_mem(void *dest, phys_addr_t src,
unsigned long size);
#else
static inline void early_ioremap_init(void) { }
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Mark Salter | 8 | 100.00% | 1 | 100.00% |
Total | 8 | 100.00% | 1 | 100.00% |
static inline void early_ioremap_setup(void) { }
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Mark Salter | 8 | 100.00% | 1 | 100.00% |
Total | 8 | 100.00% | 1 | 100.00% |
static inline void early_ioremap_reset(void) { }
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Mark Salter | 8 | 100.00% | 1 | 100.00% |
Total | 8 | 100.00% | 1 | 100.00% |
#endif
#endif /* _ASM_EARLY_IOREMAP_H_ */
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Mark Salter | 155 | 83.33% | 2 | 40.00% |
Tom Lendacky | 17 | 9.14% | 1 | 20.00% |
Juergen Gross | 13 | 6.99% | 1 | 20.00% |
Greg Kroah-Hartman | 1 | 0.54% | 1 | 20.00% |
Total | 186 | 100.00% | 5 | 100.00% |
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