misc.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BOOT_COMPRESSED_MISC_H
#define BOOT_COMPRESSED_MISC_H

/*
 * Special hack: we have to be careful, because no indirections are allowed here,
 * and paravirt_ops is a kind of one. As it will only run in baremetal anyway,
 * we just keep it from happening. (This list needs to be extended when new
 * paravirt and debugging variants are added.)
 */
#undef CONFIG_PARAVIRT
#undef CONFIG_PARAVIRT_XXL
#undef CONFIG_PARAVIRT_SPINLOCKS
#undef CONFIG_KASAN

/* cpu_feature_enabled() cannot be used this early */
#define USE_EARLY_PGTABLE_L5

#include <linux/linkage.h>
#include <linux/screen_info.h>
#include <linux/elf.h>
#include <linux/io.h>
#include <asm/page.h>
#include <asm/boot.h>
#include <asm/bootparam.h>
#include <asm/desc_defs.h>

#define BOOT_CTYPE_H
#include <linux/acpi.h>

#define BOOT_BOOT_H
#include "../ctype.h"

#ifdef CONFIG_X86_64
#define memptr long
#else
#define memptr unsigned
#endif

/* boot/compressed/vmlinux start and end markers */
extern char _head[], _end[];

/* misc.c */
extern memptr free_mem_ptr;
extern memptr free_mem_end_ptr;
extern struct boot_params *boot_params;
void __putstr(const char *s);
void __puthex(unsigned long value);
#define error_putstr(__x)  __putstr(__x)
#define error_puthex(__x)  __puthex(__x)

#ifdef CONFIG_X86_VERBOSE_BOOTUP

#define debug_putstr(__x)  __putstr(__x)
#define debug_puthex(__x)  __puthex(__x)
#define debug_putaddr(__x) { \
		debug_putstr(#__x ": 0x"); \
		debug_puthex((unsigned long)(__x)); \
		debug_putstr("\n"); \
	}

#else

static inline void debug_putstr(const char *s)
{ }
static inline void debug_puthex(unsigned long value)
{ }
#define debug_putaddr(x) /* */

#endif