diff options
Diffstat (limited to 'src/include/cpu/x86')
| -rw-r--r-- | src/include/cpu/x86/mtrr.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/cpu/x86/mtrr.h b/src/include/cpu/x86/mtrr.h index 79f98905b3..d9f38f57ee 100644 --- a/src/include/cpu/x86/mtrr.h +++ b/src/include/cpu/x86/mtrr.h @@ -45,6 +45,9 @@ #if !defined (__ASSEMBLER__) && !defined(__PRE_RAM__) +#include <stdint.h> +#include <stddef.h> + /* * The MTRR code has some side effects that the callers should be aware for. * 1. The call sequence matters. x86_setup_mtrrs() calls @@ -77,6 +80,10 @@ void x86_setup_fixed_mtrrs(void); /* Set up fixed MTRRs but do not enable them. */ void x86_setup_fixed_mtrrs_no_enable(void); void x86_mtrr_check(void); + +/* Insert a temporary MTRR range for the duration of coreboot's runtime. + * This function needs to be called after the first MTRR solution is derived. */ +void mtrr_use_temp_range(uintptr_t begin, size_t size, int type); #endif #if !defined(__ASSEMBLER__) && defined(__PRE_RAM__) && !defined(__ROMCC__) |