klipper-dgus/lib/rp2040/hardware/structs/scb.h

25 lines
489 B
C

/*
* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _HARDWARE_STRUCTS_SCB_H
#define _HARDWARE_STRUCTS_SCB_H
#include "hardware/address_mapped.h"
#include "hardware/regs/m0plus.h"
// SCB == System Control Block
typedef struct {
io_ro_32 cpuid;
io_rw_32 icsr;
io_rw_32 vtor;
io_rw_32 aircr;
io_rw_32 scr;
// ...
} armv6m_scb_t;
#define scb_hw ((armv6m_scb_t *const)(PPB_BASE + M0PLUS_CPUID_OFFSET))
#endif