projects / OpenSPARC-T2-SAM / blame
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|---|---|---|
| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: schizo_stc.h | |
| 5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
| 7 | * | |
| 8 | * The above named program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public | |
| 10 | * License version 2 as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * The above named program is distributed in the hope that it will be | |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public | |
| 18 | * License along with this work; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 20 | * | |
| 21 | * ========== Copyright Header End ============================================ | |
| 22 | */ | |
| 23 | // | |
| 24 | // Copyright (C) 1991, Sun Microsystems, Inc. | |
| 25 | // | |
| 26 | #ifndef _SCHIZO_STC_H | |
| 27 | #define _SCHIZO_STC_H | |
| 28 | ||
| 29 | #pragma ident "@(#)1.1 01/08/23 schizo_stc.h" | |
| 30 | ||
| 31 | #define NUM_STC_ENTRIES 16 | |
| 32 | #define LWORDS_PER_ENTRY 8 | |
| 33 | ||
| 34 | typedef struct s_stc_cntrl { | |
| 35 | uint32_t rsvd1:32; // [63:32] reserved, read as zero | |
| 36 | uint32_t rsvd2:24; // [31:08] reserved, read as zero | |
| 37 | uint32_t lru_lptr:4; // [07:04] lru lock pointer | |
| 38 | uint32_t lru_le:1; // [03] lru lock enable | |
| 39 | uint32_t rr_dis:1; // [02] rerun disable | |
| 40 | uint32_t stcdiag:1; // [01] diag mode enable | |
| 41 | uint32_t stcen:1; // [00] streaming cache enable | |
| 42 | } s_stc_cntrl; | |
| 43 | ||
| 44 | typedef union u_stc_cntrl { | |
| 45 | s_stc_cntrl s; | |
| 46 | uint64_t l; | |
| 47 | } u_stc_cntrl; | |
| 48 | ||
| 49 | typedef struct s_stc_flush { | |
| 50 | uint32_t rsvd1:32; // not used | |
| 51 | uint32_t stcpgfsh:19; // [31:13] 8K virtual pg to be inv/flh | |
| 52 | uint32_t rsvd2:13; // [12:00] ignored | |
| 53 | } s_stc_flush; | |
| 54 | ||
| 55 | typedef union u_stc_flush { | |
| 56 | s_stc_flush s; | |
| 57 | uint64_t l; | |
| 58 | } u_stc_flush; | |
| 59 | ||
| 60 | typedef struct s_stc_flsync { | |
| 61 | uint32_t rsvd1:21; // [63:43] not used | |
| 62 | uint32_t stcsynch1:11; // [42:32] Word aligned upper_PA for syn | |
| 63 | uint32_t stcsynch2:26; // [31:06] Word aligned lower_PA for syn | |
| 64 | uint32_t rsvd2:6; // [05:00] ignored | |
| 65 | } s_stc_flsync; | |
| 66 | ||
| 67 | typedef union u_stc_flsync { | |
| 68 | s_stc_flsync s; | |
| 69 | uint64_t l; | |
| 70 | } u_stc_flsync; | |
| 71 | ||
| 72 | typedef struct s_stc_data_diag { | |
| 73 | uint32_t stcdrda_hi:32; | |
| 74 | uint32_t stcdrda_lo:32; | |
| 75 | } s_stc_data_diag; | |
| 76 | ||
| 77 | typedef union u_stc_data_diag { | |
| 78 | s_stc_data_diag s; | |
| 79 | uint64_t l; | |
| 80 | } u_stc_data_diag; | |
| 81 | ||
| 82 | typedef struct s_stc_ptag_diag { | |
| 83 | uint32_t rsvd2:16; // not used | |
| 84 | uint32_t stcptpa_hi:16; // PPN as an 8kpage | |
| 85 | uint32_t stcptpa_lo:11; // PPN as an 8kpage | |
| 86 | uint32_t stcptva:19; // VPN as an 8kpage | |
| 87 | uint32_t rsvd1:11; // not used | |
| 88 | uint32_t stcptvd:1; // VAlid bit for page | |
| 89 | uint32_t stcptrd:1; // Read/write bit for page | |
| 90 | } s_stc_ptag_diag; | |
| 91 | ||
| 92 | typedef union u_stc_ptag_diag { | |
| 93 | s_stc_ptag_diag s; | |
| 94 | uint64_t l; | |
| 95 | } u_stc_ptag_diag; | |
| 96 | ||
| 97 | typedef struct s_stc_ltag_diag { | |
| 98 | uint32_t rsvd1:32; //not used | |
| 99 | uint32_t rsvd2:8; //not used | |
| 100 | uint32_t lru:4; // entries lru value | |
| 101 | uint32_t stcltsp:6; //start pointer for dirty data | |
| 102 | uint32_t stcltla:7; //line addr for this entry | |
| 103 | uint32_t stcltep:6; //end pointer for dirty data | |
| 104 | uint32_t stcltvd:1; //valid bit for line | |
| 105 | uint32_t stcltfh:1; //fetch outstanding/flush necessary | |
| 106 | } s_stc_ltag_diag; | |
| 107 | ||
| 108 | typedef union u_stc_ltag_diag { | |
| 109 | s_stc_ltag_diag s; | |
| 110 | uint64_t l; | |
| 111 | } u_stc_ltag_diag; | |
| 112 | ||
| 113 | typedef struct s_stc_cntx_mtch_diag { | |
| 114 | uint32_t hit:1; | |
| 115 | uint32_t rsvd1:31; | |
| 116 | uint32_t rsvd2:16; | |
| 117 | uint32_t match:16; | |
| 118 | } s_stc_cntx_mtch_diag; | |
| 119 | ||
| 120 | typedef union u_stc_cntx_mtch_diag { | |
| 121 | s_stc_cntx_mtch_diag s; | |
| 122 | uint64_t l; | |
| 123 | } u_stc_cntx_mtch_diag; | |
| 124 | ||
| 125 | typedef struct s_stc_error_diag { | |
| 126 | uint32_t rsvd1:32; // not used | |
| 127 | uint32_t rsvd2:31; // not used | |
| 128 | uint32_t stcdrer:1; // upa_read reply error bit | |
| 129 | } s_stc_error_diag; | |
| 130 | ||
| 131 | typedef union u_stc_error_diag { | |
| 132 | s_stc_error_diag s; | |
| 133 | uint64_t l; | |
| 134 | } u_stc_error_diag; | |
| 135 | ||
| 136 | #endif //_PSYCHO_STC_H |