Contributors: 17
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Dave Jones |
117 |
27.99% |
1 |
3.12% |
| Linus Torvalds (pre-git) |
111 |
26.56% |
7 |
21.88% |
| Juergen Gross |
81 |
19.38% |
6 |
18.75% |
| Yinghai Lu |
32 |
7.66% |
3 |
9.38% |
| Jan Beulich |
13 |
3.11% |
1 |
3.12% |
| Andrew Morton |
10 |
2.39% |
2 |
6.25% |
| Andi Kleen |
10 |
2.39% |
1 |
3.12% |
| Linus Torvalds |
9 |
2.15% |
1 |
3.12% |
| Jaswinder Singh Rajput |
8 |
1.91% |
2 |
6.25% |
| Jesse Barnes |
7 |
1.67% |
1 |
3.12% |
| Paul Jimenez |
6 |
1.44% |
1 |
3.12% |
| Emese Revfy |
4 |
0.96% |
1 |
3.12% |
| Borislav Petkov |
4 |
0.96% |
1 |
3.12% |
| Patrick Mochel |
2 |
0.48% |
1 |
3.12% |
| Luis R. Rodriguez |
2 |
0.48% |
1 |
3.12% |
| Greg Kroah-Hartman |
1 |
0.24% |
1 |
3.12% |
| Sheng Yang |
1 |
0.24% |
1 |
3.12% |
| Total |
418 |
|
32 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* local MTRR defines.
*/
#include <linux/types.h>
#include <linux/stddef.h>
#define MTRR_CHANGE_MASK_FIXED 0x01
#define MTRR_CHANGE_MASK_VARIABLE 0x02
#define MTRR_CHANGE_MASK_DEFTYPE 0x04
extern bool mtrr_debug;
#define Dprintk(x...) do { if (mtrr_debug) pr_info(x); } while (0)
extern unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
struct mtrr_ops {
u32 var_regs;
void (*set)(unsigned int reg, unsigned long base,
unsigned long size, mtrr_type type);
void (*get)(unsigned int reg, unsigned long *base,
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,
int replace_reg);
extern int generic_validate_add_page(unsigned long base, unsigned long size,
unsigned int type);
extern const struct mtrr_ops generic_mtrr_ops;
extern int positive_have_wrcomb(void);
/* library functions for processor-specific routines */
struct set_mtrr_context {
unsigned long flags;
unsigned long cr4val;
u32 deftype_lo;
u32 deftype_hi;
u32 ccr3;
};
void set_mtrr_done(struct set_mtrr_context *ctxt);
void set_mtrr_cache_disable(struct set_mtrr_context *ctxt);
void set_mtrr_prepare_save(struct set_mtrr_context *ctxt);
void fill_mtrr_var_range(unsigned int index,
u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi);
bool get_mtrr_state(void);
extern const struct mtrr_ops *mtrr_if;
extern struct mutex mtrr_mutex;
extern unsigned int num_var_ranges;
extern u64 mtrr_tom2;
extern struct mtrr_state_type mtrr_state;
extern u32 phys_hi_rsvd;
void mtrr_state_warn(void);
const char *mtrr_attrib_to_str(int x);
void mtrr_wrmsr(unsigned, unsigned, unsigned);
#ifdef CONFIG_X86_32
void mtrr_set_if(void);
void mtrr_register_syscore(void);
#else
static inline void mtrr_set_if(void) { }
static inline void mtrr_register_syscore(void) { }
#endif
void mtrr_build_map(void);
void mtrr_copy_map(void);
/* CPU specific mtrr_ops vectors. */
extern const struct mtrr_ops amd_mtrr_ops;
extern const struct mtrr_ops cyrix_mtrr_ops;
extern const struct mtrr_ops centaur_mtrr_ops;
extern int changed_by_mtrr_cleanup;
extern int mtrr_cleanup(void);
/*
* Must be used by code which uses mtrr_if to call platform-specific
* MTRR manipulation functions.
*/
static inline bool mtrr_enabled(void)
{
return !!mtrr_if;
}
void generic_rebuild_map(void);