xref: /aosp_15_r20/prebuilts/build-tools/sysroots/arm-unknown-linux-musleabihf/include/asm/setup.h (revision cda5da8d549138a6648c5ee6d7a49cf8f4a657be)

/*
 * This file is auto-generated. Modifications will be lost.
 *
 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
 * for more information.
 */
#ifndef _UAPI__ASMARM_SETUP_H
#define _UAPI__ASMARM_SETUP_H
#include <linux/types.h>
#define COMMAND_LINE_SIZE 1024
#define ATAG_NONE 0x00000000
struct tag_header {
  __u32 size;
  __u32 tag;
};
#define ATAG_CORE 0x54410001
struct tag_core {
  __u32 flags;
  __u32 pagesize;
  __u32 rootdev;
};
#define ATAG_MEM 0x54410002
struct tag_mem32 {
  __u32 size;
  __u32 start;
};
#define ATAG_VIDEOTEXT 0x54410003
struct tag_videotext {
  __u8 x;
  __u8 y;
  __u16 video_page;
  __u8 video_mode;
  __u8 video_cols;
  __u16 video_ega_bx;
  __u8 video_lines;
  __u8 video_isvga;
  __u16 video_points;
};
#define ATAG_RAMDISK 0x54410004
struct tag_ramdisk {
  __u32 flags;
  __u32 size;
  __u32 start;
};
#define ATAG_INITRD 0x54410005
#define ATAG_INITRD2 0x54420005
struct tag_initrd {
  __u32 start;
  __u32 size;
};
#define ATAG_SERIAL 0x54410006
struct tag_serialnr {
  __u32 low;
  __u32 high;
};
#define ATAG_REVISION 0x54410007
struct tag_revision {
  __u32 rev;
};
#define ATAG_VIDEOLFB 0x54410008
struct tag_videolfb {
  __u16 lfb_width;
  __u16 lfb_height;
  __u16 lfb_depth;
  __u16 lfb_linelength;
  __u32 lfb_base;
  __u32 lfb_size;
  __u8 red_size;
  __u8 red_pos;
  __u8 green_size;
  __u8 green_pos;
  __u8 blue_size;
  __u8 blue_pos;
  __u8 rsvd_size;
  __u8 rsvd_pos;
};
#define ATAG_CMDLINE 0x54410009
struct tag_cmdline {
  char cmdline[1];
};
#define ATAG_ACORN 0x41000101
struct tag_acorn {
  __u32 memc_control_reg;
  __u32 vram_pages;
  __u8 sounddefault;
  __u8 adfsdrives;
};
#define ATAG_MEMCLK 0x41000402
struct tag_memclk {
  __u32 fmemclk;
};
struct tag {
  struct tag_header hdr;
  union {
    struct tag_core core;
    struct tag_mem32 mem;
    struct tag_videotext videotext;
    struct tag_ramdisk ramdisk;
    struct tag_initrd initrd;
    struct tag_serialnr serialnr;
    struct tag_revision revision;
    struct tag_videolfb videolfb;
    struct tag_cmdline cmdline;
    struct tag_acorn acorn;
    struct tag_memclk memclk;
  } u;
};
struct tagtable {
  __u32 tag;
  int(* parse) (const struct tag *);
};
#define tag_member_present(tag,member) ((unsigned long) (& ((struct tag *) 0L)->member + 1) <= (tag)->hdr.size * 4)
#define tag_next(t) ((struct tag *) ((__u32 *) (t) + (t)->hdr.size))
#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2)
#define for_each_tag(t,base) for(t = base; t->hdr.size; t = tag_next(t))
#endif