1 #ifndef BOOT_COMPRESSED_MISC_H 2 #define BOOT_COMPRESSED_MISC_H 3 4 /* 5 * we have to be careful, because no indirections are allowed here, and 6 * paravirt_ops is a kind of one. As it will only run in baremetal anyway, 7 * we just keep it from happening 8 */ 9 #undef CONFIG_PARAVIRT 10 #undef CONFIG_KASAN 11 #ifdef CONFIG_X86_32 12 #define _ASM_X86_DESC_H 1 13 #endif 14 15 #include <linux/linkage.h> 16 #include <linux/screen_info.h> 17 #include <linux/elf.h> 18 #include <linux/io.h> 19 #include <asm/page.h> 20 #include <asm/boot.h> 21 #include <asm/bootparam.h> 22 #include <asm/bootparam_utils.h> 23 24 #define BOOT_BOOT_H 25 #include "../ctype.h" 26 27 #ifdef CONFIG_X86_64 28 #define memptr long 29 #else 30 #define memptr unsigned 31 #endif 32 33 /* misc.c */ 34 extern memptr free_mem_ptr; 35 extern memptr free_mem_end_ptr; 36 extern struct boot_params *real_mode; /* Pointer to real-mode data */ 37 void __putstr(const char *s); 38 #define error_putstr(__x) __putstr(__x) 39 40 #ifdef CONFIG_X86_VERBOSE_BOOTUP 41 42 #define debug_putstr(__x) __putstr(__x) 43 44 #else 45 46 static inline void debug_putstr(const char *s) 47 { } 48 49 #endif 50 51 #if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE 52 /* cmdline.c */ 53 int cmdline_find_option(const char *option, char *buffer, int bufsize); 54 int cmdline_find_option_bool(const char *option); 55 #endif 56 57 58 #if CONFIG_RANDOMIZE_BASE 59 /* aslr.c */ 60 unsigned char *choose_kernel_location(unsigned char *input, 61 unsigned long input_size, 62 unsigned char *output, 63 unsigned long output_size); 64 /* cpuflags.c */ 65 bool has_cpuflag(int flag); 66 #else 67 static inline 68 unsigned char *choose_kernel_location(unsigned char *input, 69 unsigned long input_size, 70 unsigned char *output, 71 unsigned long output_size) 72 { 73 return output; 74 } 75 #endif 76 77 #ifdef CONFIG_EARLY_PRINTK 78 /* early_serial_console.c */ 79 extern int early_serial_base; 80 void console_init(void); 81 #else 82 static const int early_serial_base; 83 static inline void console_init(void) 84 { } 85 #endif 86 87 #endif 88