forked from Qortal/Brooklyn
a94b3d14aa
Changes included (and more): 1. Dynamic RAM merge 2. Real-time page scan and allocation 3. Cache compression 4. Real-time IRQ checks 5. Dynamic I/O allocation for Java heap 6. Java page migration 7. Contiguous memory allocation 8. Idle pages tracking 9. Per CPU RAM usage tracking 10. ARM NEON scalar multiplication library 11. NEON/ARMv8 crypto extensions 12. NEON SHA, Blake, RIPEMD crypto extensions 13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Copyright (C) 2019 Cadence Design Systems Inc. */
|
|
|
|
#ifndef _ASM_XTENSA_CORE_H
|
|
#define _ASM_XTENSA_CORE_H
|
|
|
|
#include <variant/core.h>
|
|
|
|
#ifndef XCHAL_HAVE_EXCLUSIVE
|
|
#define XCHAL_HAVE_EXCLUSIVE 0
|
|
#endif
|
|
|
|
#ifndef XCHAL_HAVE_EXTERN_REGS
|
|
#define XCHAL_HAVE_EXTERN_REGS 0
|
|
#endif
|
|
|
|
#ifndef XCHAL_HAVE_MPU
|
|
#define XCHAL_HAVE_MPU 0
|
|
#endif
|
|
|
|
#ifndef XCHAL_HAVE_VECBASE
|
|
#define XCHAL_HAVE_VECBASE 0
|
|
#endif
|
|
|
|
#ifndef XCHAL_SPANNING_WAY
|
|
#define XCHAL_SPANNING_WAY 0
|
|
#endif
|
|
|
|
#if XCHAL_HAVE_WINDOWED
|
|
#if defined(CONFIG_USER_ABI_DEFAULT) || defined(CONFIG_USER_ABI_CALL0_PROBE)
|
|
/* Whether windowed ABI is supported in userspace. */
|
|
#define USER_SUPPORT_WINDOWED
|
|
#endif
|
|
#if defined(__XTENSA_WINDOWED_ABI__) || defined(USER_SUPPORT_WINDOWED)
|
|
/* Whether windowed ABI is supported either in userspace or in the kernel. */
|
|
#define SUPPORT_WINDOWED
|
|
#endif
|
|
#endif
|
|
|
|
/* Xtensa ABI requires stack alignment to be at least 16 */
|
|
#if XCHAL_DATA_WIDTH > 16
|
|
#define XTENSA_STACK_ALIGNMENT XCHAL_DATA_WIDTH
|
|
#else
|
|
#define XTENSA_STACK_ALIGNMENT 16
|
|
#endif
|
|
|
|
#endif
|