/*
* Copyright (c) 2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#ifndef __ARCH_SPARC_ASI_HH__
#define __ARCH_SPARC_ASI_HH__
namespace SparcISA
{
enum ASI {
/* Priveleged ASIs */
//0x00-0x03 implementation dependent
ASI_NUCLEUS = 0x4,
ASI_N = 0x4,
//0x05-0x0B implementation dependent
ASI_NL = 0xC,
ASI_NUCLEUS_LITTLE = ASI_NL,
//0x0D-0x0F implementation dependent
ASI_AIUP = 0x10,
ASI_AS_IF_USER_PRIMARY = ASI_AIUP,
ASI_AIUS = 0x11,
ASI_AS_IF_USER_SECONDARY = ASI_AIUS,
//0x12-0x13 implementation dependent
ASI_REAL = 0x14,
ASI_REAL_IO = 0x15,
ASI_BLK_AIUP = 0x16,
ASI_BLOCK_AS_IF_USER_PRIMARY = ASI_BLK_AIUP,
ASI_BLK_AIUS = 0x17,
ASI_BLOCK_AS_IF_USER_SECONDARY = ASI_BLK_AIUS,
ASI_AIUPL = 0x18,
ASI_AS_IF_USER_PRIMARY_LITTLE = ASI_AIUPL,
ASI_AIUSL = 0x19,
ASI_AS_IF_USER_SECONDARY_LITTLE = ASI_AIUSL,
//0x1A-0x1B implementation dependent
ASI_REAL_L = 0x1C,
ASI_REAL_LITTLE = ASI_REAL_L,
ASI_REAL_IO_L = 0x1D,
ASI_REAL_IO_LITTLE = ASI_REAL_IO_L,
ASI_BLK_AIUPL = 0x1E,
ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE = ASI_BLK_AIUPL,
ASI_BLK_AIUSL = 0x1F,
ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE = ASI_BLK_AIUSL,
ASI_SCRATCHPAD = 0x20,
ASI_MMU_CONTEXTID = 0x21,
ASI_LDTX_AIUP = 0x22,
ASI_LD_TWINX_AS_IF_USER_PRIMARY = ASI_LDTX_AIUP,
ASI_LDTX_AIUS = 0x23,
ASI_LD_TWINX_AS_IF_USER_SECONDARY = ASI_LDTX_AIUS,
//0x24 implementation dependent
ASI_QUEUE = 0x25,
ASI_LDTX_REAL = 0x26,
ASI_LD_TWINX_REAL = ASI_LDTX_REAL,
ASI_LDTX_N = 0x27,
ASI_LD_TWINX_NUCLEUS = ASI_LDTX_N,
//0x28-0x29 implementation dependent
ASI_LDTX_AIUPL = 0x2A,
ASI_LD_TWINX_AS_IF_USER_PRIMARY_LITTLE = ASI_LDTX_AIUPL,
ASI_LDTX_AIUSL = 0x2B,
ASI_LD_TWINX_AS_IF_USER_SECONDARY_LITTLE = ASI_LDTX_AIUSL,
//0x2C-0x2D implementation dependent
ASI_LDTX_REAL_L = 0x2E,
ASI_LD_TWINX_REAL_LITTLE = ASI_LDTX_REAL_L,
ASI_LDTX_NL = 0x2F,
ASI_LD_TWINX_NUCLEUS_LITTLE = ASI_LDTX_NL,
//0x30-0x40 implementation dependent
ASI_CMT_SHARED = 0x41,
//0x42-0x4F implementation dependent
ASI_HYP_SCRATCHPAD = 0x4F,
ASI_IMMU = 0x50,
ASI_MMU_REAL = 0x52,
//0x53 implementation dependent
ASI_MMU = 0x54,
ASI_ITLB_DATA_ACCESS_REG = 0x55,
ASI_ITLB_TAG_READ_REG = 0x56,
ASI_IMMU_DEMAP = 0x57,
ASI_DMMU = 0x58,
ASI_UMMU = 0x58,
//0x59-0x5B reserved
ASI_DTLB_DATA_IN_REG = 0x5C,
ASI_DTLB_DATA_ACCESS_REG = 0x5D,
ASI_DTLB_TAG_READ_REG = 0x5E,
ASI_DMMU_DEMAP = 0x5F,
//0x60-62 implementation dependent
ASI_CMT_PER_STRAND = 0x63,
//0x64-0x67 implementation dependent
//0x68-0x7F reserved
/* Unpriveleged ASIs */
ASI_P = 0x80,
ASI_PRIMARY = ASI_P,
ASI_S = 0x81,
ASI_SECONDARY = ASI_S,
ASI_PNF = 0x82,
ASI_PRIMARY_NO_FAULT = ASI_PNF,
ASI_SNF = 0x83,
ASI_SECONDARY_NO_FAULT = ASI_SNF,
//0x84-0x87 reserved
ASI_PL = 0x88,
ASI_PRIMARY_LITTLE = ASI_PL,
ASI_SL = 0x89,
ASI_SECONDARY_LITTLE = ASI_SL,
ASI_PNFL = 0x8A,
ASI_PRIMARY_NO_FAULT_LITTLE = ASI_PNFL,
ASI_SNFL = 0x8B,
ASI_SECONDARY_NO_FAULT_LITTLE = ASI_SNFL,
//0x8C-0xBF reserved
ASI_PST8_P = 0xC0,
ASI_PST8_PRIMARY = ASI_PST8_P,
ASI_PST8_S = 0xC1,
ASI_PST8_SECONDARY = ASI_PST8_S,
ASI_PST16_P = 0xC2,
ASI_PST16_PRIMARY = ASI_PST16_P,
ASI_PST16_S = 0xC3,
ASI_PST16_SECONDARY = ASI_PST16_S,
ASI_PST32_P = 0xC4,
ASI_PST32_PRIMARY = ASI_PST32_P,
ASI_PST32_S = 0xC5,
ASI_PST32_SECONDARY = ASI_PST32_S,
//0xC6-0xC7 implementation dependent
ASI_PST8_PL = 0xC8,
ASI_PST8_PRIMARY_LITTLE = ASI_PST8_PL,
ASI_PST8_SL = 0xC9,
ASI_PST8_SECONDARY_LITTLE = ASI_PST8_SL,
ASI_PST16_PL = 0xCA,
ASI_PST16_PRIMARY_LITTLE = ASI_PST16_PL,
ASI_PST16_SL = 0xCB,
ASI_PST16_SECONDARY_LITTLE = ASI_PST16_SL,
ASI_PST32_PL = 0xCC,
ASI_PST32_PRIMARY_LITTLE = ASI_PST32_PL,
ASI_PST32_SL = 0xCD,
ASI_PST32_SECONDARY_LITTLE = ASI_PST32_SL,
//0xCE-0xCF implementation dependent
ASI_FL8_P = 0xD0,
ASI_FL8_PRIMARY = ASI_FL8_P,
ASI_FL8_S = 0xD1,
ASI_FL8_SECONDARY = ASI_FL8_S,
ASI_FL16_P = 0xD2,
ASI_FL16_PRIMARY = ASI_FL16_P,
ASI_FL16_S = 0xD3,
ASI_FL16_SECONDARY = ASI_FL16_S,
//0xD4-0xD7 implementation dependent
ASI_FL8_PL = 0xD8,
ASI_FL8_PRIMARY_LITTLE = ASI_FL8_PL,
ASI_FL8_SL = 0xD9,
ASI_FL8_SECONDARY_LITTLE = ASI_FL8_SL,
ASI_FL16_PL = 0xDA,
ASI_FL16_PRIMARY_LITTLE = ASI_FL16_PL,
ASI_FL16_SL = 0xDB,
ASI_FL16_SECONDARY_LITTLE = ASI_FL16_SL,
//0xDC-0xDF implementation dependent
//0xE0-0xE1 reserved
ASI_LDTX_P = 0xE2,
ASI_LD_TWINX_PRIMARY = ASI_LDTX_P,
ASI_LDTX_S = 0xE3,
ASI_LD_TWINX_SECONDARY = ASI_LDTX_S,
//0xE4-0xE9 implementation dependent
ASI_LDTX_PL = 0xEA,
ASI_LD_TWINX_PRIMARY_LITTLE = ASI_LDTX_PL,
ASI_LDTX_SL = 0xEB,
ASI_LD_TWINX_SECONDARY_LITTLE = ASI_LDTX_SL,
//0xEC-0xEF implementation dependent
ASI_BLK_P = 0xF0,
ASI_BLOCK_PRIMARY = ASI_BLK_P,
ASI_BLK_S = 0xF1,
ASI_BLOCK_SECONDARY = ASI_BLK_S,
//0xF2-0xF7 implementation dependent
ASI_BLK_PL = 0xF8,
ASI_BLOCK_PRIMARY_LITTLE = ASI_BLK_PL,
ASI_BLK_SL = 0xF9,
ASI_BLOCK_SECONDARY_LITTLE = ASI_BLK_SL,
//0xFA-0xFF implementation dependent
MAX_ASI = 0xFF
};
//Functions that classify an asi
bool AsiIsBlock(ASI);
bool AsiIsPrimary(ASI);
bool AsiIsSecondary(ASI);
bool AsiIsNucleus(ASI);
bool AsiIsAsIfUser(ASI);
bool AsiIsIO(ASI);
bool AsiIsReal(ASI);
bool AsiIsLittle(ASI);
bool AsiIsTwin(ASI);
bool AsiIsPartialStore(ASI);
bool AsiIsFloatingLoad(ASI);
bool AsiIsNoFault(ASI);
bool AsiIsScratchPad(ASI);
bool AsiIsCmt(ASI);
bool AsiIsQueue(ASI);
bool AsiIsDtlb(ASI);
bool AsiIsMmu(ASI);
};
#endif // __ARCH_SPARC_TLB_HH__