struct mtrr_ops {
u32 vendor;
u32 use_intel_if;
- void (*init)(void);
+// void (*init)(void);
void (*set)(unsigned int reg, unsigned long base,
unsigned long size, mtrr_type type);
void (*set_all)(void);
void (*get)(unsigned int reg, unsigned long *base,
- unsigned int *size, mtrr_type * type);
- int (*get_free_region) (unsigned long base, unsigned long size);
-
+ unsigned long *size, mtrr_type * type);
+ int (*get_free_region)(unsigned long base, unsigned long size,
+ int replace_reg);
int (*validate_add_page)(unsigned long base, unsigned long size,
unsigned int type);
int (*have_wrcomb)(void);
};
-extern int generic_get_free_region(unsigned long base, unsigned long size);
-extern void generic_init_secondary(void);
+extern int generic_get_free_region(unsigned long base, unsigned long size,
+ int replace_reg);
extern int generic_validate_add_page(unsigned long base, unsigned long size,
unsigned int type);
extern struct mtrr_ops generic_mtrr_ops;
-extern int generic_have_wrcomb(void);
extern int positive_have_wrcomb(void);
/* library functions for processor-specific routines */
struct set_mtrr_context {
unsigned long flags;
- unsigned long deftype_lo;
- unsigned long deftype_hi;
unsigned long cr4val;
- unsigned long ccr3;
+ u32 deftype_lo;
+ u32 deftype_hi;
+ u32 ccr3;
};
struct mtrr_var_range {
- unsigned long base_lo;
- unsigned long base_hi;
- unsigned long mask_lo;
- unsigned long mask_hi;
+ u32 base_lo;
+ u32 base_hi;
+ u32 mask_lo;
+ u32 mask_hi;
};
void set_mtrr_done(struct set_mtrr_context *ctxt);
extern unsigned int num_var_ranges;
-void finalize_mtrr_state(void);
void mtrr_state_warn(void);
-char *mtrr_attrib_to_str(int x);
+const char *mtrr_attrib_to_str(int x);
+void mtrr_wrmsr(unsigned, unsigned, unsigned);
-extern char * mtrr_if_name[];