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 |
