#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_SPINLOCKS #undef CONFIG_KASAN #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/bootparam_utils.h> #define BOOT_BOOT_H #include "../ctype.h" #ifdef CONFIG_X86_64 #define memptr long #else #define memptr unsigned #endif /* 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(const char *s) { } #define debug_putaddr(x) /* */ #endif #if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE /* cmdline.c */ int cmdline_find_option(const char *option, char *buffer, int bufsize); int cmdline_find_option_bool(const char *option); #endif #if CONFIG_RANDOMIZE_BASE /* kaslr.c */ void choose_random_location(unsigned long input, unsigned long input_size, unsigned long *output, unsigned long output_size, unsigned long *virt_addr); /* cpuflags.c */ bool has_cpuflag(int flag); #else static inline void choose_random_location(unsigned long input, unsigned long input_size, unsigned long *output, unsigned long output_size, unsigned long *virt_addr) { } #endif #ifdef CONFIG_X86_64 void initialize_identity_maps(void); void add_identity_map(unsigned long start, unsigned long size); void finalize_identity_maps(void); extern unsigned char _pgtable[]; #else static inline void initialize_identity_maps(void) { } static inline void add_identity_map(unsigned long start, unsigned long size) { } static inline void finalize_identity_maps(void) { } #endif #ifdef CONFIG_EARLY_PRINTK /* early_serial_console.c */ extern int early_serial_base; void console_init(void); #else static const int early_serial_base; static inline void console_init(void) { } #endif #endif