Files
mckernel/executer/user/arch/arm64/include/arch-eclair.h
Balazs Gerofi 32b32f0c4a eclair: query phys memstart on arm64
Change-Id: I32db1153f5c1e4a217db69d8d55f0d0ccfa07c77
2020-03-12 10:53:41 +09:00

57 lines
1.2 KiB
C

/* arch-eclair.h COPYRIGHT FUJITSU LIMITED 2016-2019 */
#ifndef HEADER_USER_ARM64_ECLAIR_H
#define HEADER_USER_ARM64_ECLAIR_H
/* PHYS_OFFSET needs to be changed according to the environment. */
extern uint64_t PHYS_OFFSET;
#ifdef CONFIG_ARM64_64K_PAGES
#
# if (CONFIG_ARM64_VA_BITS == 42)
# /* VA_BITS=42, 64K_PAGE address */
# define MAP_ST 0xfffffe0000000000
#
# elif (CONFIG_ARM64_VA_BITS == 48)
# /* VA_BITS=48, 64K_PAGE address */
# define MAP_ST 0xffff800000000000
#
# else
#
# error "No support VA_BITS and PAGE_SIZE"
#
# endif
#
#else /* CONFIG_ARM64_64K_PAGES */
#
# if (CONFIG_ARM64_VA_BITS == 39)
# /* VA_BITS=39, 4K_PAGE address */
# define MAP_ST 0xffffffc000000000
#
# elif (CONFIG_ARM64_VA_BITS == 48)
# /* VA_BITS=48, 4K_PAGE address */
# define MAP_ST 0xffff800000000000
#
# else
#
# error "No support VA_BITS and PAGE_SIZE"
#
# endif
#
#endif /* CONFIG_ARM64_64K_PAGES */
#define ARCH_CLV_SPAN "arm64_cpu_local_variables_span"
#define ARCH "aarch64"
#define ARCH_REGS 34
#define PANIC_REGS_OFFSET 168
struct arch_kregs {
unsigned long x19, x20, x21, x22, x23;
unsigned long x24, x25, x26, x27, x28;
unsigned long fp, sp, pc;
};
#endif /* HEADER_USER_ARM64_ECLAIR_H */