2020-01-10 10:38:21 +08:00
|
|
|
/*
|
2021-03-27 17:51:56 +08:00
|
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
2020-01-10 10:38:21 +08:00
|
|
|
*
|
|
|
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
|
|
|
*
|
|
|
|
|
* Change Logs:
|
|
|
|
|
* Date Author Notes
|
|
|
|
|
* 2011-09-15 Bernard first version
|
2022-01-07 13:49:06 +08:00
|
|
|
* 2021-12-28 GuEe-GUI add fpu support
|
2020-01-10 10:38:21 +08:00
|
|
|
*/
|
|
|
|
|
|
2020-01-15 16:46:19 +08:00
|
|
|
#ifndef __ARMV8_H__
|
|
|
|
|
#define __ARMV8_H__
|
2020-01-10 10:38:21 +08:00
|
|
|
|
2022-01-07 13:49:06 +08:00
|
|
|
#include <rtdef.h>
|
|
|
|
|
|
2020-01-10 10:38:21 +08:00
|
|
|
/* the exception stack without VFP registers */
|
|
|
|
|
struct rt_hw_exp_stack
|
|
|
|
|
{
|
2021-03-27 17:51:56 +08:00
|
|
|
unsigned long long pc;
|
|
|
|
|
unsigned long long spsr;
|
|
|
|
|
unsigned long long x30;
|
2022-01-07 13:49:06 +08:00
|
|
|
unsigned long long xzr;
|
|
|
|
|
unsigned long long fpcr;
|
|
|
|
|
unsigned long long fpsr;
|
2021-03-27 17:51:56 +08:00
|
|
|
unsigned long long x28;
|
|
|
|
|
unsigned long long x29;
|
|
|
|
|
unsigned long long x26;
|
|
|
|
|
unsigned long long x27;
|
|
|
|
|
unsigned long long x24;
|
|
|
|
|
unsigned long long x25;
|
|
|
|
|
unsigned long long x22;
|
|
|
|
|
unsigned long long x23;
|
|
|
|
|
unsigned long long x20;
|
|
|
|
|
unsigned long long x21;
|
|
|
|
|
unsigned long long x18;
|
|
|
|
|
unsigned long long x19;
|
|
|
|
|
unsigned long long x16;
|
|
|
|
|
unsigned long long x17;
|
|
|
|
|
unsigned long long x14;
|
|
|
|
|
unsigned long long x15;
|
|
|
|
|
unsigned long long x12;
|
|
|
|
|
unsigned long long x13;
|
|
|
|
|
unsigned long long x10;
|
|
|
|
|
unsigned long long x11;
|
|
|
|
|
unsigned long long x8;
|
|
|
|
|
unsigned long long x9;
|
|
|
|
|
unsigned long long x6;
|
|
|
|
|
unsigned long long x7;
|
|
|
|
|
unsigned long long x4;
|
|
|
|
|
unsigned long long x5;
|
|
|
|
|
unsigned long long x2;
|
|
|
|
|
unsigned long long x3;
|
|
|
|
|
unsigned long long x0;
|
|
|
|
|
unsigned long long x1;
|
2022-01-07 13:49:06 +08:00
|
|
|
|
|
|
|
|
unsigned long long fpu[16];
|
2020-01-10 10:38:21 +08:00
|
|
|
};
|
|
|
|
|
|
2021-03-27 17:51:56 +08:00
|
|
|
#define SP_ELx ( ( unsigned long long ) 0x01 )
|
|
|
|
|
#define SP_EL0 ( ( unsigned long long ) 0x00 )
|
|
|
|
|
#define PSTATE_EL1 ( ( unsigned long long ) 0x04 )
|
|
|
|
|
#define PSTATE_EL2 ( ( unsigned long long ) 0x08 )
|
|
|
|
|
#define PSTATE_EL3 ( ( unsigned long long ) 0x0c )
|
2020-01-10 10:38:21 +08:00
|
|
|
|
|
|
|
|
rt_ubase_t rt_hw_get_current_el(void);
|
|
|
|
|
void rt_hw_set_elx_env(void);
|
|
|
|
|
void rt_hw_set_current_vbar(rt_ubase_t addr);
|
|
|
|
|
|
|
|
|
|
#endif
|
