setup.h
来自「linux 内核源代码」· C头文件 代码 · 共 39 行
H
39 行
#ifndef _ASM_M32R_SETUP_H#define _ASM_M32R_SETUP_H/* * This is set up by the setup-routine at boot-time */#define COMMAND_LINE_SIZE 512#ifdef __KERNEL__#define PARAM ((unsigned char *)empty_zero_page)#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))#define INITRD_START (*(unsigned long *) (PARAM+0x010))#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))#define M32R_CPUCLK (*(unsigned long *) (PARAM+0x018))#define M32R_BUSCLK (*(unsigned long *) (PARAM+0x01c))#define M32R_TIMER_DIVIDE (*(unsigned long *) (PARAM+0x020))#define COMMAND_LINE ((char *) (PARAM+0x100))#define SCREEN_INFO (*(struct screen_info *) (PARAM+0x200))#define RAMDISK_IMAGE_START_MASK (0x07FF)#define RAMDISK_PROMPT_FLAG (0x8000)#define RAMDISK_LOAD_FLAG (0x4000)extern unsigned long memory_start;extern unsigned long memory_end;#endif /* __KERNEL__ */#endif /* _ASM_M32R_SETUP_H */
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