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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2025, Kuan-Wei Chiu <visitorckw@gmail.com>
*
* Definitions for the m68k bootinfo interface.
*/
#ifndef _ASM_M68K_BOOTINFO_H
#define _ASM_M68K_BOOTINFO_H
#ifndef __ASSEMBLY__
struct bi_record {
unsigned short tag; /* tag ID */
unsigned short size; /* size of record (in bytes) */
unsigned long data[0]; /* data */
};
#endif /* __ASSEMBLY__ */
/* Bootinfo Tag IDs */
#define BI_LAST 0x0000
#define BI_MACHTYPE 0x0001
#define BI_CPUTYPE 0x0002
#define BI_FPUTYPE 0x0003
#define BI_MMUTYPE 0x0004
#define BI_MEMCHUNK 0x0005
#define BI_RAMDISK 0x0006
#define BI_COMMAND_LINE 0x0007
/* QEMU virt specific tags */
#define BI_VIRT_QEMU_VERSION 0x8000
#define BI_VIRT_GF_PIC_BASE 0x8001
#define BI_VIRT_GF_RTC_BASE 0x8002
#define BI_VIRT_GF_TTY_BASE 0x8003
#define BI_VIRT_VIRTIO_BASE 0x8004
#define BI_VIRT_CTRL_BASE 0x8005
#endif /* _ASM_M68K_BOOTINFO_H */
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