diff options
Diffstat (limited to 'kernel/arch/x86/include/asm/hypertransport.h')
| -rw-r--r-- | kernel/arch/x86/include/asm/hypertransport.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/kernel/arch/x86/include/asm/hypertransport.h b/kernel/arch/x86/include/asm/hypertransport.h new file mode 100644 index 000000000..334b1a885 --- /dev/null +++ b/kernel/arch/x86/include/asm/hypertransport.h @@ -0,0 +1,45 @@ +#ifndef _ASM_X86_HYPERTRANSPORT_H +#define _ASM_X86_HYPERTRANSPORT_H + +/* + * Constants for x86 Hypertransport Interrupts. + */ + +#define HT_IRQ_LOW_BASE 0xf8000000 + +#define HT_IRQ_LOW_VECTOR_SHIFT 16 +#define HT_IRQ_LOW_VECTOR_MASK 0x00ff0000 +#define HT_IRQ_LOW_VECTOR(v) \ + (((v) << HT_IRQ_LOW_VECTOR_SHIFT) & HT_IRQ_LOW_VECTOR_MASK) + +#define HT_IRQ_LOW_DEST_ID_SHIFT 8 +#define HT_IRQ_LOW_DEST_ID_MASK 0x0000ff00 +#define HT_IRQ_LOW_DEST_ID(v) \ + (((v) << HT_IRQ_LOW_DEST_ID_SHIFT) & HT_IRQ_LOW_DEST_ID_MASK) + +#define HT_IRQ_LOW_DM_PHYSICAL 0x0000000 +#define HT_IRQ_LOW_DM_LOGICAL 0x0000040 + +#define HT_IRQ_LOW_RQEOI_EDGE 0x0000000 +#define HT_IRQ_LOW_RQEOI_LEVEL 0x0000020 + + +#define HT_IRQ_LOW_MT_FIXED 0x0000000 +#define HT_IRQ_LOW_MT_ARBITRATED 0x0000004 +#define HT_IRQ_LOW_MT_SMI 0x0000008 +#define HT_IRQ_LOW_MT_NMI 0x000000c +#define HT_IRQ_LOW_MT_INIT 0x0000010 +#define HT_IRQ_LOW_MT_STARTUP 0x0000014 +#define HT_IRQ_LOW_MT_EXTINT 0x0000018 +#define HT_IRQ_LOW_MT_LINT1 0x000008c +#define HT_IRQ_LOW_MT_LINT0 0x0000098 + +#define HT_IRQ_LOW_IRQ_MASKED 0x0000001 + + +#define HT_IRQ_HIGH_DEST_ID_SHIFT 0 +#define HT_IRQ_HIGH_DEST_ID_MASK 0x00ffffff +#define HT_IRQ_HIGH_DEST_ID(v) \ + ((((v) >> 8) << HT_IRQ_HIGH_DEST_ID_SHIFT) & HT_IRQ_HIGH_DEST_ID_MASK) + +#endif /* _ASM_X86_HYPERTRANSPORT_H */ |