failed xen attempt, refactor timer, failed svc attempt, aarch64 use gicv3

This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-01-22 00:00:00 +00:00
parent 7db96f405a
commit e51ec2aca9
10 changed files with 125 additions and 35 deletions

View 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