Merge commit 'v2.6.29-rc8' into cpus4096

[safe/jmp/linux-2.6] / arch / x86 / boot / boot.h

diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 20bab94..7b2692e 100644 (file)
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -9,25 +9,29 @@
  * ----------------------------------------------------------------------- */
 
 /*
- * arch/i386/boot/boot.h
- *
  * Header file for the real-mode kernel code
  */
 
 #ifndef BOOT_BOOT_H
 #define BOOT_BOOT_H
 
+#define STACK_SIZE     512     /* Minimum number of bytes for stack */
+
 #ifndef __ASSEMBLY__
 
 #include <stdarg.h>
 #include <linux/types.h>
 #include <linux/edd.h>
 #include <asm/boot.h>
-#include <asm/bootparam.h>
+#include <asm/setup.h>
+#include "bitops.h"
+#include <asm/cpufeature.h>
 
 /* Useful macros */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
+
 extern struct setup_header hdr;
 extern struct boot_params boot_params;
 
@@ -107,7 +111,7 @@ typedef unsigned int addr_t;
 static inline u8 rdfs8(addr_t addr)
 {
        u8 v;
-       asm volatile("movb %%fs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
+       asm volatile("movb %%fs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr));
        return v;
 }
 static inline u16 rdfs16(addr_t addr)
@@ -125,21 +129,21 @@ static inline u32 rdfs32(addr_t addr)
 
 static inline void wrfs8(u8 v, addr_t addr)
 {
-       asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "r" (v));
+       asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "qi" (v));
 }
 static inline void wrfs16(u16 v, addr_t addr)
 {
-       asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "r" (v));
+       asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "ri" (v));
 }
 static inline void wrfs32(u32 v, addr_t addr)
 {
-       asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "r" (v));
+       asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "ri" (v));
 }
 
 static inline u8 rdgs8(addr_t addr)
 {
        u8 v;
-       asm volatile("movb %%gs:%1,%0" : "=r" (v) : "m" (*(u8 *)addr));
+       asm volatile("movb %%gs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr));
        return v;
 }
 static inline u16 rdgs16(addr_t addr)
@@ -157,15 +161,15 @@ static inline u32 rdgs32(addr_t addr)
 
 static inline void wrgs8(u8 v, addr_t addr)
 {
-       asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "r" (v));
+       asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "qi" (v));
 }
 static inline void wrgs16(u16 v, addr_t addr)
 {
-       asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "r" (v));
+       asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "ri" (v));
 }
 static inline void wrgs32(u32 v, addr_t addr)
 {
-       asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "r" (v));
+       asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "ri" (v));
 }
 
 /* Note: these only return true/false, not a signed return value! */
@@ -198,8 +202,6 @@ static inline int isdigit(int ch)
 }
 
 /* Heap -- available for dynamic lists. */
-#define STACK_SIZE     512     /* Minimum number of bytes for stack */
-
 extern char _end[];
 extern char *HEAP;
 extern char *heap_end;
@@ -216,9 +218,9 @@ static inline char *__get_heap(size_t s, size_t a, size_t n)
 #define GET_HEAP(type, n) \
        ((type *)__get_heap(sizeof(type),__alignof__(type),(n)))
 
-static inline int heap_free(void)
+static inline bool heap_free(size_t n)
 {
-       return heap_end-HEAP;
+       return (int)(heap_end-HEAP) >= (int)n;
 }
 
 /* copy.S */
@@ -241,8 +243,15 @@ int query_apm_bios(void);
 
 /* cmdline.c */
 int cmdline_find_option(const char *option, char *buffer, int bufsize);
+int cmdline_find_option_bool(const char *option);
 
 /* cpu.c, cpucheck.c */
+struct cpu_features {
+       int level;              /* Family, or 64 for x86-64 */
+       int model;
+       u32 flags[NCAPINTS];
+};
+extern struct cpu_features cpu;
 int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr);
 int validate_cpu(void);
 
@@ -285,12 +294,14 @@ int getchar_timeout(void);
 /* video.c */
 void set_video(void);
 
+/* video-mode.c */
+int set_mode(u16 mode);
+int mode_defined(u16 mode);
+void probe_cards(int unsafe);
+
 /* video-vesa.c */
 void vesa_store_edid(void);
 
-/* voyager.c */
-int query_voyager(void);
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* BOOT_BOOT_H */