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[/] [sparc64soc/] [trunk/] [T1-common/] [include/] [tlu.h] - Blame information for rev 7

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1 2 dmitryr
/*
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* ========== Copyright Header Begin ==========================================
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*
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* OpenSPARC T1 Processor File: tlu.h
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* Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
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*
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* The above named program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* The above named program is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this work; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ========== Copyright Header End ============================================
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*/
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// ifu trap types
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`define INST_ACC_EXC    9'h008
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`define INST_ACC_MMU_MS 9'h009
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`define INST_ACC_ERR    9'h00a
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`define ILL_INST        9'h010
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`define PRIV_OPC        9'h011
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`define FP_DISABLED     9'h020
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`define DATA_ACC_EXC    9'h030
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`define         MRA_TSB_PS0_HI      155
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`define         MRA_TSB_PS0_LO      108
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`define         MRA_TSB_PS1_HI      107
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`define         MRA_TSB_PS1_LO      60
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`define         MRA_TACCESS_HI  59
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`define         MRA_TACCESS_LO  12
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`define         MRA_CTXTCFG_HI    11
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`define         MRA_CTXTCFG_LO    6
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//
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// modified for hypervisor support
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//
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`define TLU_THRD_NUM     4
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`define TLU_TT_LO            0
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`define TLU_TT_HI            8
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`define TLU_CWP_LO           9
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`define TLU_CWP_HI          11
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`define TLU_PSTATE_LO   12
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`define TLU_PSTATE_HI   19
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`define TLU_ASI_LO          20
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`define TLU_ASI_HI          27
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`define TLU_CCR_LO          28
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`define TLU_CCR_HI          35
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`define TLU_GL_LO           36
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`define TLU_GL_HI           37
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`define TLU_NPC_LO          38
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`define TLU_NPC_HI          84
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`define TLU_PC_LO           85
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`define TLU_PC_HI          131
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`define TLU_HTSTATE_LO 132
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`define TLU_HTSTATE_HI 135
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`define TLU_RD_NPC_HI   83
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`define TLU_RD_PC_LO    84
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`define TLU_RD_PC_HI   129
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`define TLU_RD_HTSTATE_LO 130
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`define TLU_RD_HTSTATE_HI 133
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//
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`define TSA_PSTATE_VRANGE1_LO 12
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`define TSA_PSTATE_VRANGE1_HI 15
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// modified due to bug 2588
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// `define      TSA_PSTATE_VRANGE2_LO 16
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`define TSA_PSTATE_VRANGE2_LO 18
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`define TSA_PSTATE_VRANGE2_HI 19
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//
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`define TLU_TSA_WIDTH     136
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`define TLU_TDP_TSA_WIDTH 134
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`define TSA_HTSTATE_WIDTH   4
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`define TSA_GLOBAL_WIDTH    2
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`define TSA_CCR_WIDTH       8
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`define TSA_ASI_WIDTH       8
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`define TSA_PSTATE_WIDTH    8
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`define TSA_CWP_WIDTH       3
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`define TSA_TTYPE_WIDTH     9
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`define TLU_GLOBAL_WIDTH    4
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`define TLU_HPSTATE_WIDTH   5
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//
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// added due to Niagara SRAMs methodology
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// The following defines have been replaced due
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// the memory macro replacement from:
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// bw_r_rf32x144 -> 2x bw_r_rf32x80
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/*
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`define TSA_MEM_WIDTH     144
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`define TSA_HTSTATE_HI    142 //  3 bits
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`define TSA_HTSTATE_LO    140
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`define TSA_TPC_HI        138 // 47 bits
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`define TSA_TPC_LO         92
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`define TSA_TNPC_HI        90 // 47 bits
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`define TSA_TNPC_LO        44
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`define TSA_TSTATE_HI      40 // 29 bits
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`define TSA_TSTATE_LO      12
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`define TSA_TTYPE_HI        8 //  9 bits
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`define TSA_TTYPE_LO        0
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`define TSA_MEM_CWP_LO     12
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`define TSA_MEM_CWP_HI     14
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`define TSA_MEM_PSTATE_LO  15
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`define TSA_MEM_PSTATE_HI  22
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`define TSA_MEM_ASI_LO     23
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`define TSA_MEM_ASI_HI     30
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`define TSA_MEM_CCR_LO     31
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`define TSA_MEM_CCR_HI     38
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`define TSA_MEM_GL_LO      39
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`define TSA_MEM_GL_HI      40
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*/
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`define TSA_MEM_WIDTH   80
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`define TSA1_HTSTATE_HI 63 //  4 bits
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`define TSA1_HTSTATE_LO 60
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`define TSA1_TNPC_HI    58 // 47 bits
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`define TSA1_TNPC_LO    12
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`define TSA1_TTYPE_HI    8 //  9 bits
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`define TSA1_TTYPE_LO    0
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`define TSA0_TPC_HI     78 // 47 bits
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`define TSA0_TPC_LO     32
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`define TSA0_TSTATE_HI  28 // 29 bits
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`define TSA0_TSTATE_LO   0
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//
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`define TSA0_MEM_CWP_LO     0
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`define TSA0_MEM_CWP_HI     2
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`define TSA0_MEM_PSTATE_LO  3
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`define TSA0_MEM_PSTATE_HI 10
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`define TSA0_MEM_ASI_LO    11
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`define TSA0_MEM_ASI_HI    18
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`define TSA0_MEM_CCR_LO    19
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`define TSA0_MEM_CCR_HI    26
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`define TSA0_MEM_GL_LO     27
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`define TSA0_MEM_GL_HI     28
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// HPSTATE position definitions within wsr
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`define WSR_HPSTATE_ENB  11
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`define WSR_HPSTATE_IBE  10
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`define WSR_HPSTATE_RED   5
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`define WSR_HPSTATE_PRIV  2
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`define WSR_HPSTATE_TLZ   0
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// TSTATE postition definitions within wsr
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`define WSR_TSTATE_GL_HI  41 // 2b
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`define WSR_TSTATE_GL_LO  40
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`define WSR_TSTATE_CCR_HI 39 // 8b
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`define WSR_TSTATE_CCR_LO 32
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`define WSR_TSTATE_ASI_HI 31 // 8b
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`define WSR_TSTATE_ASI_LO 24
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`define WSR_TSTATE_PS2_HI 17 // 4b
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// modified due to bug 2588
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`define WSR_TSTATE_PS2_LO  16
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`define WSR_TSTATE_PS1_HI  12 // 4b
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// added for bug 2584
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`define WSR_TSTATE_PS_PRIV 10 // 4b
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`define WSR_TSTATE_PS1_LO   9
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`define WSR_TSTATE_CWP_HI   2 // 3b
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`define WSR_TSTATE_CWP_LO   0
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//
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`define WSR_TSTATE_WIDTH   29
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`define RDSR_TSTATE_WIDTH  48
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`define RDSR_HPSTATE_WIDTH 12
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`define TLU_ASR_DATA_WIDTH 64
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`define TLU_ASR_ADDR_WIDTH  7
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`define SFTINT_WIDTH     17
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//
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// tick_cmp and stick_cmp definitions
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`define TICKCMP_RANGE_HI 60
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`define TICKCMP_RANGE_LO  0
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`define TICKCMP_INTDIS   63
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`define SFTINT_TICK_CMP   0
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`define SFTINT_STICK_CMP 16
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//
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// PIB WRAP
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`define SFTINT_PIB_WRAP 15
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`define PIB_OVERFLOW_TTYPE 7'h4f
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// HPSTATE postition definitions
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`define HPSTATE_IBE  4
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`define HPSTATE_ENB  3
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`define HPSTATE_RED  2
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`define HPSTATE_PRIV 1
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`define HPSTATE_TLZ  0
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// HTBA definitions
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`define TLU_HTBA_WIDTH  34 // supported physical width 
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`define TLU_HTBA_HI     47
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`define TLU_HTBA_LO     14
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// TBA definitions
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`define TLU_TBA_WIDTH  33 // supported physical width 
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`define TLU_TBA_HI     47
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`define TLU_TBA_LO     15
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`define TPC              5'h0
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`define TNPC     5'h1
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`define TSTATE   5'h2
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`define TT               5'h3
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`define TICK     5'h4
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`define TBA              5'h5
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`define PSTATE   5'h6
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`define TL               5'h7
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`define PIL              5'h8
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`define HPSTATE  5'h0
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`define HTSTATE  5'h1
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`define HINTP    5'h3
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`define HTBA     5'h5
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`define HTICKCMP 5'h1f
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`define STICKCMP 5'h19
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`define TICKCMP  5'h17
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//
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// added for the hypervisor support
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`define PSTATE_VRANGE1_LO       1
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`define PSTATE_VRANGE1_HI   4
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// modified due to bug 2588
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`define PSTATE_VRANGE2_LO       8
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`define PSTATE_VRANGE2_HI   9
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`define PSTATE_TRUE_WIDTH  12
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`define PSTATE_AG        0
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`define PSTATE_IE        1
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`define PSTATE_PRIV  2
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`define PSTATE_AM        3
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`define PSTATE_PEF       4
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`define PSTATE_RED       5
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`define PSTATE_MM_LO 6
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`define PSTATE_MM_HI 7
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`define PSTATE_TLE       8
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`define PSTATE_CLE       9
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`define PSTATE_MG       10
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`define PSTATE_IG       11
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//
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// compressed PSTATE WSR definitions
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`define WSR_PSTATE_VRANGE1_LO   0
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`define WSR_PSTATE_VR_PRIV      1
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`define WSR_PSTATE_VRANGE1_HI   3
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`define WSR_PSTATE_VRANGE2_LO   4
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`define WSR_PSTATE_VRANGE2_HI   5
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`define WSR_PSTATE_VR_WIDTH     6
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`define MAXTL  3'b110
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`define MAXTL_LESSONE 3'b101
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`define MAXSTL 3'b010
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`define MAXSTL_TL 3'b010 // Saturation point for GL and TL (supervisor) 
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`define MAXSTL_GL 2'b10  // Saturation point for GL and TL (supervisor)
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`define MAXGL  4'b0011   // Saturation point for GL (hypervisor)        
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`define MAXGL_GL  2'b11  // Saturation point for GL (hypervisor)
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//
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// ASI_QUEUE for hypervisor
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// Queues are: CPU_MONODO
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//             DEV_MONODO
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//             RESUMABLE_ERROR
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//             NON_RESUMABLE_ERROR
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//
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`define        ASI_VA_WIDTH       48
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`define        TLU_ASI_QUE_HI     13
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`define        TLU_ASI_QUE_LO      6
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`define        TLU_ASI_QUE_WIDTH   8
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`define        TLU_ASI_VA_WIDTH   10
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`define        TLU_ASI_STATE_WIDTH 8
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// for address range checking
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`define        TLU_ASI_QUE_VA_HI   9
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`define        TLU_ASI_QUE_VA_LO   3
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`define        TLU_ASI_QUE_ASI   8'h25
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`define        CPU_MONDO_HEAD   10'h3c0
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`define        CPU_MONDO_TAIL   10'h3c8
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`define        DEV_MONDO_HEAD   10'h3d0
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`define        DEV_MONDO_TAIL   10'h3d8
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`define        RESUM_ERR_HEAD   10'h3e0
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`define        RESUM_ERR_TAIL   10'h3e8
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`define        NRESUM_ERR_HEAD  10'h3f0
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`define        NRESUM_ERR_TAIL  10'h3f8
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`define        CPU_MONDO_TRAP   7'h7c // only 7 bits are defined; upper two are 2'b00
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`define        DEV_MONDO_TRAP   7'h7d // only 7 bits are defined; upper two are 2'b00
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`define        TLZ_TRAP         7'h5f // only 7 bits are defined; upper two are 2'b00
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`define        HWINT_INT        7'h60 // only 7 bits are defined; upper two are 2'b00
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//
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// Niagara scratch-pads
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// VA address of 0x20 and 0x28 are exclusive to hypervisor
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// 
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`define        TLU_SCPD_DATA_WIDTH  64
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`define        SCPD_RW_ADDR_WIDTH     5
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`define        SCPD_ASI_VA_ADDR_WIDTH 3
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`define        PRI_SCPD_ASI_STATE     8'h20
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`define        SCPD_ASI_VA_ADDR_LO   10'h000
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`define        SCPD_ASI_VA_ADDR_HI   10'h038
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//
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// range checking
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`define        TLU_ASI_SCPD_VA_HI  5
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`define        TLU_ASI_SCPD_VA_LO  3
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297
`define        HPRI_SCPD_ASI_STATE    8'h4f
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`define        HSCPD_ASI_VA_ADDR_LO   3'h4
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`define        HSCPD_ASI_VA_ADDR_HI   3'h5
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// PIB related definitions
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// Bit definition for events
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`define        PIB_INSTR_COUNT   3'bxxx
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`define        PIB_SB_FULL_CNT   3'b000
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`define        PIB_FP_INST_CNT   3'b001
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`define        PIB_IC_MISS_CNT   3'b010
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`define        PIB_DC_MISS_CNT   3'b011
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`define        PIB_ITLB_MISS_CNT 3'b100
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`define        PIB_DTLB_MISS_CNT 3'b101
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`define        PIB_L2_IMISS_CNT  3'b110
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`define        PIB_L2_DMISS_CNT  3'b111
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//
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// PIB related definitions
314
// PCR and PIC address definitions
315
`define        PCR_ASR_ADDR               7'b0010000
316
`define        PIC_ASR_PRIV_ADDR  7'b0110001
317
`define        PIC_ASR_NPRIV_ADDR 7'b0010001
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// 
319
// PCR bit definitions
320
`define        WSR_PCR_PRIV   0 // PIC privilege 
321
`define        WSR_PCR_ST     1 // supervior trace 
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`define        WSR_PCR_UT     2 // user trace 
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`define        WSR_PCR_SL_LO  4 // PICL event mask 
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`define        WSR_PCR_SL_HI  6 // 
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`define        WSR_PCR_CL_OVF 8 // 
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`define        WSR_PCR_CH_OVF 9 // 
327
//
328
`define        PIB_PCR_WIDTH  8
329
`define        PIB_PCR_PRIV   0 // PIC privilege 
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`define        PIB_PCR_ST     1 // privilege event trace 
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`define        PIB_PCR_UT     2 // user event trace 
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`define        PIB_PCR_SL_LO  3 // PICL event encode 
333
`define        PIB_PCR_SL_HI  5 // 
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`define        PIB_PCR_CL_OVF 6 // 
335
`define        PIB_PCR_CH_OVF 7 // 
336
 
337
// PIC definitions
338
`define        PIB_PIC_FULL_WIDTH 64
339
`define        PIB_PIC_CNT_WIDTH  33
340
`define        PIB_PIC_CNT_WRAP   32
341
`define        PIB_PICH_CNT_HI    63
342
`define        PIB_PICH_CNT_LO    32
343
`define        PIB_PICL_CNT_HI    31
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`define        PIB_PICL_CNT_LO     0
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`define        PIB_EVQ_CNT_WIDTH   3
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// PIC  mask bit position definitions
347
`define        PICL_MASK_WIDTH     8
348
`define        PICL_MASK_SB_FULL   0
349
`define        PICL_MASK_FP_INST   1
350
`define        PICL_MASK_IC_MISS   2
351
`define        PICL_MASK_DC_MISS   3
352
`define        PICL_MASK_ITLB_MISS 4
353
`define        PICL_MASK_DTLB_MISS 5
354
`define        PICL_MASK_L2_IMISS  6
355
`define        PICL_MASK_L2_DMISS  7
356
 
357
// added define from sparc_tlu_int.v 
358
`define INT_THR_HI  12
359
`define INT_VEC_HI 5
360
`define INT_VEC_LO 0
361
`define INT_THR_HI  12
362
`define INT_THR_LO   8
363
`define INT_TYPE_HI 17
364
`define INT_TYPE_LO 16
365
`define TLU_INRR_ASI 8'h72
366
`define TLU_INDR_ASI 8'h73
367
`define TLU_INVR_ASI 8'h74
368
//
369
// shadow scan related definitions
370
`define TLU_SSCAN_WIDTH 63
371
// modified due to logic redistribution
372
// `define TCL_SSCAN_WIDTH 12
373
`define TCL_SSCAN_WIDTH 3
374
`define MISCTL_SSCAN_WIDTH 9
375
`define TDP_SSCAN_WIDTH 51
376
`define TDP_SSCAN_LO  0
377
`define TDP_SSCAN_HI 50
378
// `define TCL_SSCAN_LO 51
379
`define MISCTL_SSCAN_LO 51
380
`define MISCTL_SSCAN_HI 59
381
`define TCL_SSCAN_LO 60
382
`define TCL_SSCAN_HI 62
383
//
384
// position definitions - TDP
385
`define TDP_SSCAN_PC_LO    0
386
`define TDP_SSCAN_PC_HI   45
387
`define TDP_SSCAN_PS_IE   46
388
`define TDP_SSCAN_PS_PRIV 47
389
`define TDP_SSCAN_HPS_LO  48
390
`define TDP_SSCAN_HPS_HI  50
391
//
392
// position definitions - TCL
393
`define TCL_SSCAN_TT_LO    0
394
`define TCL_SSCAN_TT_HI    8
395
`define TCL_SSCAN_TL_LO    9
396
`define TCL_SSCAN_TL_HI   11
397
//
398
// To speedup POR for verification purposes
399
`define RSTVADDR_BASE 34'h3_ffff_c000

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