17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*125be069SJason Beloro * Common Development and Distribution License (the "License"). 6*125be069SJason Beloro * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*125be069SJason Beloro * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _SYS_MACHASI_H 277c478bd9Sstevel@tonic-gate #define _SYS_MACHASI_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* 307c478bd9Sstevel@tonic-gate * alternate address space identifiers 317c478bd9Sstevel@tonic-gate * 327c478bd9Sstevel@tonic-gate * 0x00 - 0x2F are privileged 337c478bd9Sstevel@tonic-gate * 0x30 - 0x7f are hyperprivileged 347c478bd9Sstevel@tonic-gate * 0x80 - 0xFF can be used by users 357c478bd9Sstevel@tonic-gate */ 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate /* 387c478bd9Sstevel@tonic-gate * ASIs specific to sun4v compliant processors. 397c478bd9Sstevel@tonic-gate */ 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate #ifdef __cplusplus 427c478bd9Sstevel@tonic-gate extern "C" { 437c478bd9Sstevel@tonic-gate #endif 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate #define ASI_BLK_AIUP 0x16 /* block as if user primary */ 467c478bd9Sstevel@tonic-gate #define ASI_BLK_AIUS 0x17 /* block as if user secondary */ 477c478bd9Sstevel@tonic-gate #define ASI_BLK_AIUPL 0x1E /* block as if user primary little */ 487c478bd9Sstevel@tonic-gate #define ASI_BLK_AIUSL 0x1F /* block as if user secondary little */ 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #define ASI_NQUAD_LD 0x24 /* 128-bit atomic load */ 517c478bd9Sstevel@tonic-gate #define ASI_NQUAD_LD_L 0x2C /* 128-bit atomic load little */ 527c478bd9Sstevel@tonic-gate #define ASI_QUAD_LDD_PHYS 0x26 /* 128-bit physical atomic load */ 537c478bd9Sstevel@tonic-gate #define ASI_QUAD_LDD_PHYS_L 0x2E /* 128-bit phys. atomic load little */ 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate #define ASI_SCRATCHPAD 0x20 /* sun4v scratch pad registers ASI */ 567c478bd9Sstevel@tonic-gate #define ASI_MMU 0x21 /* sun4v ctx register ASI */ 577c478bd9Sstevel@tonic-gate #define ASI_MMU_CTX ASI_MMU 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate #define ASI_QUEUE 0x25 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate /* 627c478bd9Sstevel@tonic-gate * MMU fault status area (see sys/hypervisor_api.h for layout) 637c478bd9Sstevel@tonic-gate */ 647c478bd9Sstevel@tonic-gate #define MMU_FAULT_STATUS_AREA(REG) \ 657c478bd9Sstevel@tonic-gate ldxa [%g0]ASI_SCRATCHPAD, REG 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate /* 687c478bd9Sstevel@tonic-gate * Scratch pad registers 697c478bd9Sstevel@tonic-gate * (0x0 through 0x18 guaranteed fast, rest may be slow) 707c478bd9Sstevel@tonic-gate */ 717c478bd9Sstevel@tonic-gate #define SCRATCHPAD_MMUMISSAREA 0x0 /* Shared with OBP - set by OBP */ 727c478bd9Sstevel@tonic-gate #define SCRATCHPAD_CPUID 0x8 /* Shared with OBP - set by HV */ 737c478bd9Sstevel@tonic-gate #define SCRATCHPAD_UTSBREG1 0x10 747c478bd9Sstevel@tonic-gate #define SCRATCHPAD_UTSBREG2 0x18 757c478bd9Sstevel@tonic-gate /* 0x20 & 0x28 HV only */ 767c478bd9Sstevel@tonic-gate #define SCRATCHPAD_UNUSED1 0x30 777c478bd9Sstevel@tonic-gate #define SCRATCHPAD_UNUSED2 0x38 /* reserved for OBP */ 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate /* 807c478bd9Sstevel@tonic-gate * Ancillary state registers, for asrset_t 817c478bd9Sstevel@tonic-gate */ 827c478bd9Sstevel@tonic-gate #define ASR_GSR (3) 837c478bd9Sstevel@tonic-gate 847c478bd9Sstevel@tonic-gate #ifdef __cplusplus 857c478bd9Sstevel@tonic-gate } 867c478bd9Sstevel@tonic-gate #endif 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate #endif /* _SYS_MACHASI_H */ 89