dcr.h

嵌入式系统设计与实验教材二源码linux内核移植与编译

/* $Id: dcr.h,v 1.4 2001/03/09 17:56:37 davem Exp $ */
#ifndef _SPARC64_DCR_H
#define _SPARC64_DCR_H

/* UltraSparc-III Dispatch Control Register, ASR 0x12 */
#define DCR_OBS		0x0000000000000fc0 /* Observability Bus Controls	*/
#define DCR_BPE		0x0000000000000020 /* Branch Predict Enable		*/
#define DCR_RPE		0x0000000000000010 /* Return Address Prediction Enable	*/
#define DCR_SI		0x0000000000000008 /* Single Instruction Disable	*/
#define DCR_IFPOE	0x0000000000000002 /* IRQ FP Operation Enable		*/
#define DCR_MS		0x0000000000000001 /* Multi-Scalar dispatch		*/

#endif /* _SPARC64_DCR_H */