root/usr/src/uts/sun4u/sys/machasi.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_MACHASI_H
#define _SYS_MACHASI_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

/*
 * Spitfire ancillary state registers, for asrset_t
 */
#define ASR_GSR (3)

/*
 * alternate address space identifiers
 *
 * 0x00 - 0x7F are privileged
 * 0x80 - 0xFF can be used by users
 */


/*
 * UltraSPARC ASIs
 */
#define ASI_NQUAD_LD            0x24    /* 128-bit atomic load */
#define ASI_NQUAD_LD_L          0x2c    /* 128-bit atomic load little */

#define ASI_QUAD_LDD_PHYS       0x34    /* 128-bit physical atomic load */
#define ASI_QUAD_LDD_PHYS_L     0x3C    /* 128-bit phys. atomic load little */

#define ASI_INTR_DISPATCH_STATUS 0x48   /* interrupt vector dispatch status */
#define ASI_INTR_RECEIVE_STATUS 0x49    /* interrupt vector receive status */

#define ASI_SCRATCHPAD          0x4F    /* Scratchpad registers ASI */

#define ASI_BLK_AIUP            0x70    /* block as if user primary */
#define ASI_BLK_AIUS            0x71    /* block as if user secondary */

#define ASI_SDB_INTR_W          0x77    /* interrupt vector dispatch */
#define ASI_SDB_INTR_R          0x7F    /* incoming interrupt vector */
#define ASI_INTR_DISPATCH       ASI_SDB_INTR_W
#define ASI_INTR_RECEIVE        ASI_SDB_INTR_R

#define ASI_BLK_AIUPL           0x78    /* block as if user primary little */
#define ASI_BLK_AIUSL           0x79    /* block as if user secondary little */

/*
 * Spitfire asis
 */
#define ASI_LSU                 0x45    /* load-store unit control */
#define ASI_DC_INVAL            0x42    /* d$ invalidate */


#define ASI_DC_DATA             0x46    /* d$ data */
#define ASI_DC_TAG              0x47    /* d$ tag */

#define ASI_UPA_CONFIG          0x4A    /* upa configuration reg */

#define ASI_ESTATE_ERR          0x4B    /* estate error enable reg */

#define ASI_AFSR                0x4C    /* asynchronous fault status */
#define ASI_AFAR                0x4D    /* asynchronous fault address */

#define ASI_IMMU                0x50    /* instruction mmu */
#define ASI_IMMU_TSB_8K         0x51    /* immu tsb 8k ptr */
#define ASI_IMMU_TSB_64K        0x52    /* immu tsb 64k ptr */
#define ASI_DEVICE_SERIAL_ID    0x53    /* device serial id */
#define ASI_ITLB_IN             0x54    /* immu tlb data in */
#define ASI_ITLB_ACCESS         0x55    /* immu tlb data access */
#define ASI_ITLB_TAGREAD        0x56    /* immu tlb tag read */
#define ASI_ITLB_DEMAP          0x57    /* immu tlb demap */

#define ASI_DMMU                0x58    /* data mmu */
#define ASI_MMU_CTX             ASI_DMMU
#define ASI_DMMU_TSB_8K         0x59    /* dmmu tsb 8k ptr */
#define ASI_DMMU_TSB_64K        0x5A    /* dmmu tsb 64k ptr */
#define ASI_DMMU_TSB_DIRECT     0x5B    /* dmmu tsb direct ptr */
#define ASI_DTLB_IN             0x5C    /* dmmu tlb data in */
#define ASI_DTLB_ACCESS         0x5D    /* dmmu tlb data access */
#define ASI_DTLB_TAGREAD        0x5E    /* dmmu tlb tag read */
#define ASI_DTLB_DEMAP          0x5F    /* dmmu tlb demap */
#define ASI_ITSB_PREFETCH       0x61    /* IMMU tsb prefetch */
#define ASI_DTSB_PREFETCH       0x62    /* DMMU tsb prefetch */

#define ASI_IC_DATA             0x66    /* i$ data */
#define ASI_IC_TAG              0x67    /* i$ tag */
#define ASI_IC_DECODE           0x6E    /* i$ pre-decode */
#define ASI_IC_NEXT             0x6F    /* i$ next field */

#define ASI_EC_W                0x76    /* e$ access write */
#define ASI_EC_R                0x7E    /* e$ access read */
#define ASI_EC_DIAG             0x4E    /* e$ diagnostic reg */
                                        /* PRM calls this ASI_ECACHE_TAG */

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_MACHASI_H */