1 files changed, 21 insertions, 7 deletions
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 98239d2658f..c7093bd9f2d 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -28,6 +28,7 @@
 #include "bitops.h"
 #include <asm/cpufeature.h>
 #include <asm/processor-flags.h>
+#include "ctype.h"
 
 /* Useful macros */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
@@ -37,6 +38,8 @@
 extern struct setup_header hdr;
 extern struct boot_params boot_params;
 
+#define cpu_relax()	asm volatile("rep; nop")
+
 /* Basic port I/O */
 static inline void outb(u8 v, u16 port)
 {
@@ -198,11 +201,6 @@ static inline int memcmp_gs(const void *s1, addr_t s2, size_t len)
 	return diff;
 }
 
-static inline int isdigit(int ch)
-{
-	return (ch >= '0') && (ch <= '9');
-}
-
 /* Heap -- available for dynamic lists. */
 extern char _end[];
 extern char *HEAP;
@@ -287,8 +285,18 @@ struct biosregs {
 void intcall(u8 int_no, const struct biosregs *ireg, struct biosregs *oreg);
 
 /* cmdline.c */
-int cmdline_find_option(const char *option, char *buffer, int bufsize);
-int cmdline_find_option_bool(const char *option);
+int __cmdline_find_option(u32 cmdline_ptr, const char *option, char *buffer, int bufsize);
+int __cmdline_find_option_bool(u32 cmdline_ptr, const char *option);
+static inline int cmdline_find_option(const char *option, char *buffer, int bufsize)
+{
+	return __cmdline_find_option(boot_params.hdr.cmd_line_ptr, option, buffer, bufsize);
+}
+
+static inline int cmdline_find_option_bool(const char *option)
+{
+	return __cmdline_find_option_bool(boot_params.hdr.cmd_line_ptr, option);
+}
+
 
 /* cpu.c, cpucheck.c */
 struct cpu_features {
@@ -300,6 +308,10 @@ extern struct cpu_features cpu;
 int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr);
 int validate_cpu(void);
 
+/* early_serial_console.c */
+extern int early_serial_base;
+void console_init(void);
+
 /* edd.c */
 void query_edd(void);
 
@@ -329,8 +341,10 @@ void initregs(struct biosregs *regs);
 
 /* string.c */
 int strcmp(const char *str1, const char *str2);
+int strncmp(const char *cs, const char *ct, size_t count);
 size_t strnlen(const char *s, size_t maxlen);
 unsigned int atou(const char *s);
+unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base);
 
 /* tty.c */
 void puts(const char *);