arch/m68k/include/uapi/asm/bootinfo-atari.h

Source file repositories/reference/linux-study-clean/arch/m68k/include/uapi/asm/bootinfo-atari.h

File Facts

System
Linux kernel
Corpus path
arch/m68k/include/uapi/asm/bootinfo-atari.h
Extension
.h
Size
1015 bytes
Lines
46
Domain
Architecture Layer
Bucket
arch/m68k
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _UAPI_ASM_M68K_BOOTINFO_ATARI_H
#define _UAPI_ASM_M68K_BOOTINFO_ATARI_H


    /*
     *  Atari-specific tags
     */

#define BI_ATARI_MCH_COOKIE	0x8000	/* _MCH cookie from TOS (__be32) */
#define BI_ATARI_MCH_TYPE	0x8001	/* special machine type (__be32) */


    /*
     *  mch_cookie values (upper word of BI_ATARI_MCH_COOKIE)
     */

#define ATARI_MCH_ST		0
#define ATARI_MCH_STE		1
#define ATARI_MCH_TT		2
#define ATARI_MCH_FALCON	3


    /*
     *  Atari machine types (BI_ATARI_MCH_TYPE)
     */

#define ATARI_MACH_NORMAL	0	/* no special machine type */
#define ATARI_MACH_MEDUSA	1	/* Medusa 040 */
#define ATARI_MACH_HADES	2	/* Hades 040 or 060 */
#define ATARI_MACH_AB40		3	/* Afterburner040 on Falcon */


    /*
     *  Latest Atari bootinfo version
     */

#define ATARI_BOOTI_VERSION	MK_BI_VERSION(2, 1)


#endif /* _UAPI_ASM_M68K_BOOTINFO_ATARI_H */

Annotation

Implementation Notes