| /* |
| * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * Exception Cause Code Definitions |
| * |
| * Rahul Trivedi: Codito Technologies 2004 |
| */ |
| |
| /* Instruction Error Cause Code Values */ |
| #define INSTRUCTION_ERROR 0x02 |
| #define ILLEGAL_INST 0x0000 |
| #define ILLEGAL_INST_SEQ 0x0100 |
| |
| /* Machine Check Exception Cause Code Values */ |
| #define MACHINE_CHECK 0x20 |
| #define DOUBLE_FAULT 0x0000 |
| #define TLB_OVERLAP_ERR 0x0100 |
| #define FATAL_TLB_ERR 0x0200 |
| #define FATAL_CACHE_ERR 0x0300 |
| #define KERNEL_DATA_MEM_ERR 0x0400 |
| #define D_FLUSH_MEM_ERR 0x0500 |
| #define INST_FETCH_MEM_ERR 0x0600 |
| |
| /* Privilege Violation Exception Cause Code Values */ |
| #define PRIVILEGE_VIOL 0x0000 |
| #define DISABLED_EXTN 0x0100 |
| #define ACTIONPOINT_HIT 0x0200 |
| |
| /* Protection Violation Exception Cause Code Values */ |
| #define PROTECTION_VIOL 0x23 // Protection violation vector |
| #define INST_FETCH_PROT_VIOL 0x0000 |
| #define LOAD_PROT_VIOL 0x0100 |
| #define STORE_PROT_VIOL 0x0200 |
| #define XCHG_PROT_VIOL 0x0300 |
| #define MISALIGNED_DATA 0x0400 |
| |
| /* Data TLB Miss Exception Cause Code Values */ |
| #define DATA_TLB_MISS 0x22 |
| #define DATA_TLB_LOAD 0x0100 |
| #define DATA_TLB_STORE 0x0200 |
| #define DATA_TLB_XCHG 0x0300 |
| |
| #define DTLB_LD_MISS_BIT 8 |
| #define DTLB_ST_MISS_BIT 9 |
