| /* |
| * This header file describes this specific Xtensa processor's TIE extensions |
| * that extend basic Xtensa core functionality. It is customized to this |
| * Xtensa processor configuration. |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 1999-2007 Tensilica Inc. |
| */ |
| |
| #ifndef _XTENSA_CORE_TIE_H |
| #define _XTENSA_CORE_TIE_H |
| |
| #define XCHAL_CP_NUM 0 /* number of coprocessors */ |
| #define XCHAL_CP_MAX 0 /* max CP ID + 1 (0 if none) */ |
| #define XCHAL_CP_MASK 0x00 /* bitmask of all CPs by ID */ |
| #define XCHAL_CP_PORT_MASK 0x00 /* bitmask of only port CPs */ |
| |
| /* Basic parameters of each coprocessor: */ |
| #define XCHAL_CP7_NAME "XTIOP" |
| #define XCHAL_CP7_IDENT XTIOP |
| #define XCHAL_CP7_SA_SIZE 0 /* size of state save area */ |
| #define XCHAL_CP7_SA_ALIGN 1 /* min alignment of save area */ |
| #define XCHAL_CP_ID_XTIOP 7 /* coprocessor ID (0..7) */ |
| |
| /* Filler info for unassigned coprocessors, to simplify arrays etc: */ |
| #define XCHAL_NCP_SA_SIZE 0 |
| #define XCHAL_NCP_SA_ALIGN 1 |
| #define XCHAL_CP0_SA_SIZE 0 |
| #define XCHAL_CP0_SA_ALIGN 1 |
| #define XCHAL_CP1_SA_SIZE 0 |
| #define XCHAL_CP1_SA_ALIGN 1 |
| #define XCHAL_CP2_SA_SIZE 0 |
| #define XCHAL_CP2_SA_ALIGN 1 |
| #define XCHAL_CP3_SA_SIZE 0 |
| #define XCHAL_CP3_SA_ALIGN 1 |
| #define XCHAL_CP4_SA_SIZE 0 |
| #define XCHAL_CP4_SA_ALIGN 1 |
| #define XCHAL_CP5_SA_SIZE 0 |
| #define XCHAL_CP5_SA_ALIGN 1 |
| #define XCHAL_CP6_SA_SIZE 0 |
| #define XCHAL_CP6_SA_ALIGN 1 |
| |
| /* Save area for non-coprocessor optional and custom (TIE) state: */ |
| #define XCHAL_NCP_SA_SIZE 0 |
| #define XCHAL_NCP_SA_ALIGN 1 |
| |
| /* Total save area for optional and custom state (NCP + CPn): */ |
| #define XCHAL_TOTAL_SA_SIZE 0 /* with 16-byte align padding */ |
| #define XCHAL_TOTAL_SA_ALIGN 1 /* actual minimum alignment */ |
| |
| #define XCHAL_NCP_SA_NUM 0 |
| #define XCHAL_NCP_SA_LIST(s) |
| #define XCHAL_CP0_SA_NUM 0 |
| #define XCHAL_CP0_SA_LIST(s) |
| #define XCHAL_CP1_SA_NUM 0 |
| #define XCHAL_CP1_SA_LIST(s) |
| #define XCHAL_CP2_SA_NUM 0 |
| #define XCHAL_CP2_SA_LIST(s) |
| #define XCHAL_CP3_SA_NUM 0 |
| #define XCHAL_CP3_SA_LIST(s) |
| #define XCHAL_CP4_SA_NUM 0 |
| #define XCHAL_CP4_SA_LIST(s) |
| #define XCHAL_CP5_SA_NUM 0 |
| #define XCHAL_CP5_SA_LIST(s) |
| #define XCHAL_CP6_SA_NUM 0 |
| #define XCHAL_CP6_SA_LIST(s) |
| #define XCHAL_CP7_SA_NUM 0 |
| #define XCHAL_CP7_SA_LIST(s) |
| |
| /* Byte length of instruction from its first nibble (op0 field), per FLIX. */ |
| #define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3 |
| |
| #endif /*_XTENSA_CORE_TIE_H*/ |
| |