mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-29 21:14:27 +01:00
failed xen attempt, refactor timer, failed svc attempt, aarch64 use gicv3
This commit is contained in:
24
baremetal/arch/aarch64/common_aarch64.h
Normal file
24
baremetal/arch/aarch64/common_aarch64.h
Normal file
@@ -0,0 +1,24 @@
|
||||
#ifndef COMMON_AARCH64_H
|
||||
#define COMMON_AARCH64_H
|
||||
|
||||
#include <inttypes.h>
|
||||
|
||||
#define SYSREG_READ(type, name) \
|
||||
type sysreg_ ## name ## _read(void) { \
|
||||
type name; \
|
||||
__asm__ __volatile__("mrs %0, " #name : "=r" (name) : : ); \
|
||||
return name; \
|
||||
}
|
||||
|
||||
#define SYSREG_WRITE(type, name) \
|
||||
void sysreg_ ## name ## _write(type name) { \
|
||||
__asm__ __volatile__("msr " #name ", %0" : : "r" (name) : ); \
|
||||
}
|
||||
|
||||
#define SYSREG_READ_WRITE(name, type) \
|
||||
SYSREG_READ(name, type) \
|
||||
SYSREG_WRITE(name, type)
|
||||
|
||||
#define SVC(immediate) __asm__ __volatile__("svc " #immediate : : : )
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user