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/* * 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 */ /* 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 #define XCHAL_CP7_SA_SIZE 0 #define XCHAL_CP7_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*/