diff options
Diffstat (limited to 'include/asm-x86/processor.h')
-rw-r--r-- | include/asm-x86/processor.h | 86 |
1 files changed, 1 insertions, 85 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 72740c6f1109..41c002440de7 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h | |||
@@ -20,6 +20,7 @@ struct mm_struct; | |||
20 | #include <asm/percpu.h> | 20 | #include <asm/percpu.h> |
21 | #include <asm/msr.h> | 21 | #include <asm/msr.h> |
22 | #include <asm/desc_defs.h> | 22 | #include <asm/desc_defs.h> |
23 | #include <asm/nops.h> | ||
23 | #include <linux/personality.h> | 24 | #include <linux/personality.h> |
24 | #include <linux/cpumask.h> | 25 | #include <linux/cpumask.h> |
25 | #include <linux/cache.h> | 26 | #include <linux/cache.h> |
@@ -674,91 +675,6 @@ extern int bootloader_type; | |||
674 | extern char ignore_fpu_irq; | 675 | extern char ignore_fpu_irq; |
675 | #define cache_line_size() (boot_cpu_data.x86_cache_alignment) | 676 | #define cache_line_size() (boot_cpu_data.x86_cache_alignment) |
676 | 677 | ||
677 | /* generic versions from gas */ | ||
678 | #define GENERIC_NOP1 ".byte 0x90\n" | ||
679 | #define GENERIC_NOP2 ".byte 0x89,0xf6\n" | ||
680 | #define GENERIC_NOP3 ".byte 0x8d,0x76,0x00\n" | ||
681 | #define GENERIC_NOP4 ".byte 0x8d,0x74,0x26,0x00\n" | ||
682 | #define GENERIC_NOP5 GENERIC_NOP1 GENERIC_NOP4 | ||
683 | #define GENERIC_NOP6 ".byte 0x8d,0xb6,0x00,0x00,0x00,0x00\n" | ||
684 | #define GENERIC_NOP7 ".byte 0x8d,0xb4,0x26,0x00,0x00,0x00,0x00\n" | ||
685 | #define GENERIC_NOP8 GENERIC_NOP1 GENERIC_NOP7 | ||
686 | |||
687 | /* Opteron nops */ | ||
688 | #define K8_NOP1 GENERIC_NOP1 | ||
689 | #define K8_NOP2 ".byte 0x66,0x90\n" | ||
690 | #define K8_NOP3 ".byte 0x66,0x66,0x90\n" | ||
691 | #define K8_NOP4 ".byte 0x66,0x66,0x66,0x90\n" | ||
692 | #define K8_NOP5 K8_NOP3 K8_NOP2 | ||
693 | #define K8_NOP6 K8_NOP3 K8_NOP3 | ||
694 | #define K8_NOP7 K8_NOP4 K8_NOP3 | ||
695 | #define K8_NOP8 K8_NOP4 K8_NOP4 | ||
696 | |||
697 | /* K7 nops */ | ||
698 | /* uses eax dependencies (arbitary choice) */ | ||
699 | #define K7_NOP1 GENERIC_NOP1 | ||
700 | #define K7_NOP2 ".byte 0x8b,0xc0\n" | ||
701 | #define K7_NOP3 ".byte 0x8d,0x04,0x20\n" | ||
702 | #define K7_NOP4 ".byte 0x8d,0x44,0x20,0x00\n" | ||
703 | #define K7_NOP5 K7_NOP4 ASM_NOP1 | ||
704 | #define K7_NOP6 ".byte 0x8d,0x80,0,0,0,0\n" | ||
705 | #define K7_NOP7 ".byte 0x8D,0x04,0x05,0,0,0,0\n" | ||
706 | #define K7_NOP8 K7_NOP7 ASM_NOP1 | ||
707 | |||
708 | /* P6 nops */ | ||
709 | /* uses eax dependencies (Intel-recommended choice) */ | ||
710 | #define P6_NOP1 GENERIC_NOP1 | ||
711 | #define P6_NOP2 ".byte 0x66,0x90\n" | ||
712 | #define P6_NOP3 ".byte 0x0f,0x1f,0x00\n" | ||
713 | #define P6_NOP4 ".byte 0x0f,0x1f,0x40,0\n" | ||
714 | #define P6_NOP5 ".byte 0x0f,0x1f,0x44,0x00,0\n" | ||
715 | #define P6_NOP6 ".byte 0x66,0x0f,0x1f,0x44,0x00,0\n" | ||
716 | #define P6_NOP7 ".byte 0x0f,0x1f,0x80,0,0,0,0\n" | ||
717 | #define P6_NOP8 ".byte 0x0f,0x1f,0x84,0x00,0,0,0,0\n" | ||
718 | |||
719 | #ifdef CONFIG_MK7 | ||
720 | #define ASM_NOP1 K7_NOP1 | ||
721 | #define ASM_NOP2 K7_NOP2 | ||
722 | #define ASM_NOP3 K7_NOP3 | ||
723 | #define ASM_NOP4 K7_NOP4 | ||
724 | #define ASM_NOP5 K7_NOP5 | ||
725 | #define ASM_NOP6 K7_NOP6 | ||
726 | #define ASM_NOP7 K7_NOP7 | ||
727 | #define ASM_NOP8 K7_NOP8 | ||
728 | #elif defined(CONFIG_M686) || defined(CONFIG_MPENTIUMII) || \ | ||
729 | defined(CONFIG_MPENTIUMIII) || defined(CONFIG_MPENTIUMM) || \ | ||
730 | defined(CONFIG_MCORE2) || defined(CONFIG_PENTIUM4) || \ | ||
731 | defined(CONFIG_MPSC) | ||
732 | #define ASM_NOP1 P6_NOP1 | ||
733 | #define ASM_NOP2 P6_NOP2 | ||
734 | #define ASM_NOP3 P6_NOP3 | ||
735 | #define ASM_NOP4 P6_NOP4 | ||
736 | #define ASM_NOP5 P6_NOP5 | ||
737 | #define ASM_NOP6 P6_NOP6 | ||
738 | #define ASM_NOP7 P6_NOP7 | ||
739 | #define ASM_NOP8 P6_NOP8 | ||
740 | #elif defined(CONFIG_MK8) || defined(CONFIG_X86_64) | ||
741 | #define ASM_NOP1 K8_NOP1 | ||
742 | #define ASM_NOP2 K8_NOP2 | ||
743 | #define ASM_NOP3 K8_NOP3 | ||
744 | #define ASM_NOP4 K8_NOP4 | ||
745 | #define ASM_NOP5 K8_NOP5 | ||
746 | #define ASM_NOP6 K8_NOP6 | ||
747 | #define ASM_NOP7 K8_NOP7 | ||
748 | #define ASM_NOP8 K8_NOP8 | ||
749 | #else | ||
750 | #define ASM_NOP1 GENERIC_NOP1 | ||
751 | #define ASM_NOP2 GENERIC_NOP2 | ||
752 | #define ASM_NOP3 GENERIC_NOP3 | ||
753 | #define ASM_NOP4 GENERIC_NOP4 | ||
754 | #define ASM_NOP5 GENERIC_NOP5 | ||
755 | #define ASM_NOP6 GENERIC_NOP6 | ||
756 | #define ASM_NOP7 GENERIC_NOP7 | ||
757 | #define ASM_NOP8 GENERIC_NOP8 | ||
758 | #endif | ||
759 | |||
760 | #define ASM_NOP_MAX 8 | ||
761 | |||
762 | #define HAVE_ARCH_PICK_MMAP_LAYOUT 1 | 678 | #define HAVE_ARCH_PICK_MMAP_LAYOUT 1 |
763 | #define ARCH_HAS_PREFETCHW | 679 | #define ARCH_HAS_PREFETCHW |
764 | #define ARCH_HAS_SPINLOCK_PREFETCH | 680 | #define ARCH_HAS_SPINLOCK_PREFETCH |