hypertransport.h

linux 内核源代码

#ifndef ASM_HYPERTRANSPORT_H
#define ASM_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_HYPERTRANSPORT_H */