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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2015, Linaro Limited
* All rights reserved.
*/
#ifndef VFP_PRIVATE
#define VFP_PRIVATE
#include <kernel/vfp.h>
void vfp_save_extension_regs(struct vfp_reg regs[VFP_NUM_REGS]);
void vfp_restore_extension_regs(struct vfp_reg regs[VFP_NUM_REGS]);
void vfp_clear_extension_regs(void);
#ifdef ARM32
#define FPEXC_EN (1 << 30)
/*
* These functions can't be implemented in inline assembly when compiling
* for thumb mode, to make it easy always implement then in ARM assembly as
* ordinary functions.
*/
void vfp_write_fpexc(uint32_t fpexc);
uint32_t vfp_read_fpexc(void);
void vfp_write_fpscr(uint32_t fpscr);
uint32_t vfp_read_fpscr(void);
#endif /* ARM32 */
#endif /*VFP_PRIVATE*/
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