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/* Xtensa configuration settings.
Copyright (C) 2022 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef XTENSA_DYNCONFIG_H
#define XTENSA_DYNCONFIG_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Config versioning.
*
* When new config entries need to be passed through dynconfig
* create new xtensa_config_v<N> structure and put them there.
* Declare new function xtensa_get_config_v<N> (void).
* Define corresponding X*HAL_* macros by accessing xtensa_get_config_v<N> ().
* Define macro XTENSA_CONFIG_V<N>_ENTRY_LIST by listing
* XTENSA_CONFIG_ENTRY for every entry in the new structure.
* Add constant definition for the new xtensa_config_v<N> to the
* XTENSA_CONFIG_INSTANCE_LIST.
* Add XTENSA_CONFIG_V<N>_ENTRY_LIST to the XTENSA_CONFIG_ENTRY_LIST.
*
* On the user side (gcc/binutils/...) add definition for the function
* xtensa_get_config_v<N> (void).
*/
struct xtensa_config_v1
{
int xchal_have_be;
int xchal_have_density;
int xchal_have_const16;
int xchal_have_abs;
int xchal_have_addx;
int xchal_have_l32r;
int xshal_use_absolute_literals;
int xshal_have_text_section_literals;
int xchal_have_mac16;
int xchal_have_mul16;
int xchal_have_mul32;
int xchal_have_mul32_high;
int xchal_have_div32;
int xchal_have_nsa;
int xchal_have_minmax;
int xchal_have_sext;
int xchal_have_loops;
int xchal_have_threadptr;
int xchal_have_release_sync;
int xchal_have_s32c1i;
int xchal_have_booleans;
int xchal_have_fp;
int xchal_have_fp_div;
int xchal_have_fp_recip;
int xchal_have_fp_sqrt;
int xchal_have_fp_rsqrt;
int xchal_have_fp_postinc;
int xchal_have_dfp;
int xchal_have_dfp_div;
int xchal_have_dfp_recip;
int xchal_have_dfp_sqrt;
int xchal_have_dfp_rsqrt;
int xchal_have_windowed;
int xchal_num_aregs;
int xchal_have_wide_branches;
int xchal_have_predicted_branches;
int xchal_icache_size;
int xchal_dcache_size;
int xchal_icache_linesize;
int xchal_dcache_linesize;
int xchal_icache_linewidth;
int xchal_dcache_linewidth;
int xchal_dcache_is_writeback;
int xchal_have_mmu;
int xchal_mmu_min_pte_page_size;
int xchal_have_debug;
int xchal_num_ibreak;
int xchal_num_dbreak;
int xchal_debuglevel;
int xchal_max_instruction_size;
int xchal_inst_fetch_width;
int xshal_abi;
int xthal_abi_windowed;
int xthal_abi_call0;
};
struct xtensa_config_v2
{
int xchal_m_stage;
int xtensa_march_latest;
int xtensa_march_earliest;
};
typedef struct xtensa_isa_internal_struct xtensa_isa_internal;
extern const void *xtensa_load_config (const char *name,
const void *no_plugin_def,
const void *no_name_def);
extern const struct xtensa_config_v1 *xtensa_get_config_v1 (void);
extern const struct xtensa_config_v2 *xtensa_get_config_v2 (void);
#ifdef XTENSA_CONFIG_DEFINITION
#ifndef XCHAL_HAVE_MUL32_HIGH
#define XCHAL_HAVE_MUL32_HIGH 0
#endif
#ifndef XCHAL_HAVE_RELEASE_SYNC
#define XCHAL_HAVE_RELEASE_SYNC 0
#endif
#ifndef XCHAL_HAVE_S32C1I
#define XCHAL_HAVE_S32C1I 0
#endif
#ifndef XCHAL_HAVE_THREADPTR
#define XCHAL_HAVE_THREADPTR 0
#endif
#ifndef XCHAL_HAVE_FP_POSTINC
#define XCHAL_HAVE_FP_POSTINC 0
#endif
#ifndef XCHAL_HAVE_DFP
#define XCHAL_HAVE_DFP 0
#endif
#ifndef XCHAL_HAVE_DFP_DIV
#define XCHAL_HAVE_DFP_DIV 0
#endif
#ifndef XCHAL_HAVE_DFP_RECIP
#define XCHAL_HAVE_DFP_RECIP 0
#endif
#ifndef XCHAL_HAVE_DFP_SQRT
#define XCHAL_HAVE_DFP_SQRT 0
#endif
#ifndef XCHAL_HAVE_DFP_RSQRT
#define XCHAL_HAVE_DFP_RSQRT 0
#endif
#ifndef XSHAL_HAVE_TEXT_SECTION_LITERALS
#define XSHAL_HAVE_TEXT_SECTION_LITERALS 0
#endif
#ifndef XCHAL_MMU_MIN_PTE_PAGE_SIZE
#define XCHAL_MMU_MIN_PTE_PAGE_SIZE 1
#endif
#ifndef XTHAL_ABI_WINDOWED
#define XTHAL_ABI_WINDOWED 0
#endif
#ifndef XTHAL_ABI_CALL0
#define XTHAL_ABI_CALL0 1
#endif
#ifndef XCHAL_M_STAGE
#define XCHAL_M_STAGE 0
#endif
#ifndef XTENSA_MARCH_LATEST
#define XTENSA_MARCH_LATEST 0
#endif
#ifndef XTENSA_MARCH_EARLIEST
#define XTENSA_MARCH_EARLIEST 0
#endif
#define XTENSA_CONFIG_ENTRY(a) a
#define XTENSA_CONFIG_V1_ENTRY_LIST \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_BE), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DENSITY), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_CONST16), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_ABS), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_ADDX), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_L32R), \
XTENSA_CONFIG_ENTRY(XSHAL_USE_ABSOLUTE_LITERALS), \
XTENSA_CONFIG_ENTRY(XSHAL_HAVE_TEXT_SECTION_LITERALS), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MAC16), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL16), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL32), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL32_HIGH), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DIV32), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_NSA), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MINMAX), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_SEXT), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_LOOPS), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_THREADPTR), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_RELEASE_SYNC), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_S32C1I), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_BOOLEANS), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_DIV), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_RECIP), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_SQRT), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_RSQRT), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_POSTINC), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_DIV), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_RECIP), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_SQRT), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_RSQRT), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_WINDOWED), \
XTENSA_CONFIG_ENTRY(XCHAL_NUM_AREGS), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_WIDE_BRANCHES), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_PREDICTED_BRANCHES), \
XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_SIZE), \
XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_SIZE), \
XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_LINESIZE), \
XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_LINESIZE), \
XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_LINEWIDTH), \
XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_LINEWIDTH), \
XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_IS_WRITEBACK), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MMU), \
XTENSA_CONFIG_ENTRY(XCHAL_MMU_MIN_PTE_PAGE_SIZE), \
XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DEBUG), \
XTENSA_CONFIG_ENTRY(XCHAL_NUM_IBREAK), \
XTENSA_CONFIG_ENTRY(XCHAL_NUM_DBREAK), \
XTENSA_CONFIG_ENTRY(XCHAL_DEBUGLEVEL), \
XTENSA_CONFIG_ENTRY(XCHAL_MAX_INSTRUCTION_SIZE), \
XTENSA_CONFIG_ENTRY(XCHAL_INST_FETCH_WIDTH), \
XTENSA_CONFIG_ENTRY(XSHAL_ABI), \
XTENSA_CONFIG_ENTRY(XTHAL_ABI_WINDOWED), \
XTENSA_CONFIG_ENTRY(XTHAL_ABI_CALL0)
#define XTENSA_CONFIG_V2_ENTRY_LIST \
XTENSA_CONFIG_ENTRY(XCHAL_M_STAGE), \
XTENSA_CONFIG_ENTRY(XTENSA_MARCH_LATEST), \
XTENSA_CONFIG_ENTRY(XTENSA_MARCH_EARLIEST)
#define XTENSA_CONFIG_INSTANCE_LIST \
const struct xtensa_config_v1 xtensa_config_v1 = { \
XTENSA_CONFIG_V1_ENTRY_LIST, \
}; \
const struct xtensa_config_v2 xtensa_config_v2 = { \
XTENSA_CONFIG_V2_ENTRY_LIST, \
}
#define XTENSA_CONFIG_ENTRY_LIST \
XTENSA_CONFIG_V1_ENTRY_LIST, \
XTENSA_CONFIG_V2_ENTRY_LIST
#else /* XTENSA_CONFIG_DEFINITION */
#undef XCHAL_HAVE_BE
#define XCHAL_HAVE_BE (xtensa_get_config_v1 ()->xchal_have_be)
#undef XCHAL_HAVE_DENSITY
#define XCHAL_HAVE_DENSITY (xtensa_get_config_v1 ()->xchal_have_density)
#undef XCHAL_HAVE_CONST16
#define XCHAL_HAVE_CONST16 (xtensa_get_config_v1 ()->xchal_have_const16)
#undef XCHAL_HAVE_ABS
#define XCHAL_HAVE_ABS (xtensa_get_config_v1 ()->xchal_have_abs)
#undef XCHAL_HAVE_ADDX
#define XCHAL_HAVE_ADDX (xtensa_get_config_v1 ()->xchal_have_addx)
#undef XCHAL_HAVE_L32R
#define XCHAL_HAVE_L32R (xtensa_get_config_v1 ()->xchal_have_l32r)
#undef XSHAL_USE_ABSOLUTE_LITERALS
#define XSHAL_USE_ABSOLUTE_LITERALS (xtensa_get_config_v1 ()->xshal_use_absolute_literals)
#undef XSHAL_HAVE_TEXT_SECTION_LITERALS
#define XSHAL_HAVE_TEXT_SECTION_LITERALS (xtensa_get_config_v1 ()->xshal_have_text_section_literals)
#undef XCHAL_HAVE_MAC16
#define XCHAL_HAVE_MAC16 (xtensa_get_config_v1 ()->xchal_have_mac16)
#undef XCHAL_HAVE_MUL16
#define XCHAL_HAVE_MUL16 (xtensa_get_config_v1 ()->xchal_have_mul16)
#undef XCHAL_HAVE_MUL32
#define XCHAL_HAVE_MUL32 (xtensa_get_config_v1 ()->xchal_have_mul32)
#undef XCHAL_HAVE_MUL32_HIGH
#define XCHAL_HAVE_MUL32_HIGH (xtensa_get_config_v1 ()->xchal_have_mul32_high)
#undef XCHAL_HAVE_DIV32
#define XCHAL_HAVE_DIV32 (xtensa_get_config_v1 ()->xchal_have_div32)
#undef XCHAL_HAVE_NSA
#define XCHAL_HAVE_NSA (xtensa_get_config_v1 ()->xchal_have_nsa)
#undef XCHAL_HAVE_MINMAX
#define XCHAL_HAVE_MINMAX (xtensa_get_config_v1 ()->xchal_have_minmax)
#undef XCHAL_HAVE_SEXT
#define XCHAL_HAVE_SEXT (xtensa_get_config_v1 ()->xchal_have_sext)
#undef XCHAL_HAVE_LOOPS
#define XCHAL_HAVE_LOOPS (xtensa_get_config_v1 ()->xchal_have_loops)
#undef XCHAL_HAVE_THREADPTR
#define XCHAL_HAVE_THREADPTR (xtensa_get_config_v1 ()->xchal_have_threadptr)
#undef XCHAL_HAVE_RELEASE_SYNC
#define XCHAL_HAVE_RELEASE_SYNC (xtensa_get_config_v1 ()->xchal_have_release_sync)
#undef XCHAL_HAVE_S32C1I
#define XCHAL_HAVE_S32C1I (xtensa_get_config_v1 ()->xchal_have_s32c1i)
#undef XCHAL_HAVE_BOOLEANS
#define XCHAL_HAVE_BOOLEANS (xtensa_get_config_v1 ()->xchal_have_booleans)
#undef XCHAL_HAVE_FP
#define XCHAL_HAVE_FP (xtensa_get_config_v1 ()->xchal_have_fp)
#undef XCHAL_HAVE_FP_DIV
#define XCHAL_HAVE_FP_DIV (xtensa_get_config_v1 ()->xchal_have_fp_div)
#undef XCHAL_HAVE_FP_RECIP
#define XCHAL_HAVE_FP_RECIP (xtensa_get_config_v1 ()->xchal_have_fp_recip)
#undef XCHAL_HAVE_FP_SQRT
#define XCHAL_HAVE_FP_SQRT (xtensa_get_config_v1 ()->xchal_have_fp_sqrt)
#undef XCHAL_HAVE_FP_RSQRT
#define XCHAL_HAVE_FP_RSQRT (xtensa_get_config_v1 ()->xchal_have_fp_rsqrt)
#undef XCHAL_HAVE_FP_POSTINC
#define XCHAL_HAVE_FP_POSTINC (xtensa_get_config_v1 ()->xchal_have_fp_postinc)
#undef XCHAL_HAVE_DFP
#define XCHAL_HAVE_DFP (xtensa_get_config_v1 ()->xchal_have_dfp)
#undef XCHAL_HAVE_DFP_DIV
#define XCHAL_HAVE_DFP_DIV (xtensa_get_config_v1 ()->xchal_have_dfp_div)
#undef XCHAL_HAVE_DFP_RECIP
#define XCHAL_HAVE_DFP_RECIP (xtensa_get_config_v1 ()->xchal_have_dfp_recip)
#undef XCHAL_HAVE_DFP_SQRT
#define XCHAL_HAVE_DFP_SQRT (xtensa_get_config_v1 ()->xchal_have_dfp_sqrt)
#undef XCHAL_HAVE_DFP_RSQRT
#define XCHAL_HAVE_DFP_RSQRT (xtensa_get_config_v1 ()->xchal_have_dfp_rsqrt)
#undef XCHAL_HAVE_WINDOWED
#define XCHAL_HAVE_WINDOWED (xtensa_get_config_v1 ()->xchal_have_windowed)
#undef XCHAL_NUM_AREGS
#define XCHAL_NUM_AREGS (xtensa_get_config_v1 ()->xchal_num_aregs)
#undef XCHAL_HAVE_WIDE_BRANCHES
#define XCHAL_HAVE_WIDE_BRANCHES (xtensa_get_config_v1 ()->xchal_have_wide_branches)
#undef XCHAL_HAVE_PREDICTED_BRANCHES
#define XCHAL_HAVE_PREDICTED_BRANCHES (xtensa_get_config_v1 ()->xchal_have_predicted_branches)
#undef XCHAL_ICACHE_SIZE
#define XCHAL_ICACHE_SIZE (xtensa_get_config_v1 ()->xchal_icache_size)
#undef XCHAL_DCACHE_SIZE
#define XCHAL_DCACHE_SIZE (xtensa_get_config_v1 ()->xchal_dcache_size)
#undef XCHAL_ICACHE_LINESIZE
#define XCHAL_ICACHE_LINESIZE (xtensa_get_config_v1 ()->xchal_icache_linesize)
#undef XCHAL_DCACHE_LINESIZE
#define XCHAL_DCACHE_LINESIZE (xtensa_get_config_v1 ()->xchal_dcache_linesize)
#undef XCHAL_ICACHE_LINEWIDTH
#define XCHAL_ICACHE_LINEWIDTH (xtensa_get_config_v1 ()->xchal_icache_linewidth)
#undef XCHAL_DCACHE_LINEWIDTH
#define XCHAL_DCACHE_LINEWIDTH (xtensa_get_config_v1 ()->xchal_dcache_linewidth)
#undef XCHAL_DCACHE_IS_WRITEBACK
#define XCHAL_DCACHE_IS_WRITEBACK (xtensa_get_config_v1 ()->xchal_dcache_is_writeback)
#undef XCHAL_HAVE_MMU
#define XCHAL_HAVE_MMU (xtensa_get_config_v1 ()->xchal_have_mmu)
#undef XCHAL_MMU_MIN_PTE_PAGE_SIZE
#define XCHAL_MMU_MIN_PTE_PAGE_SIZE (xtensa_get_config_v1 ()->xchal_mmu_min_pte_page_size)
#undef XCHAL_HAVE_DEBUG
#define XCHAL_HAVE_DEBUG (xtensa_get_config_v1 ()->xchal_have_debug)
#undef XCHAL_NUM_IBREAK
#define XCHAL_NUM_IBREAK (xtensa_get_config_v1 ()->xchal_num_ibreak)
#undef XCHAL_NUM_DBREAK
#define XCHAL_NUM_DBREAK (xtensa_get_config_v1 ()->xchal_num_dbreak)
#undef XCHAL_DEBUGLEVEL
#define XCHAL_DEBUGLEVEL (xtensa_get_config_v1 ()->xchal_debuglevel)
#undef XCHAL_MAX_INSTRUCTION_SIZE
#define XCHAL_MAX_INSTRUCTION_SIZE (xtensa_get_config_v1 ()->xchal_max_instruction_size)
#undef XCHAL_INST_FETCH_WIDTH
#define XCHAL_INST_FETCH_WIDTH (xtensa_get_config_v1 ()->xchal_inst_fetch_width)
#undef XSHAL_ABI
#undef XTHAL_ABI_WINDOWED
#undef XTHAL_ABI_CALL0
#define XSHAL_ABI (xtensa_get_config_v1 ()->xshal_abi)
#define XTHAL_ABI_WINDOWED (xtensa_get_config_v1 ()->xthal_abi_windowed)
#define XTHAL_ABI_CALL0 (xtensa_get_config_v1 ()->xthal_abi_call0)
#undef XCHAL_M_STAGE
#define XCHAL_M_STAGE (xtensa_get_config_v2 ()->xchal_m_stage)
#undef XTENSA_MARCH_LATEST
#define XTENSA_MARCH_LATEST (xtensa_get_config_v2 ()->xtensa_march_latest)
#undef XTENSA_MARCH_EARLIEST
#define XTENSA_MARCH_EARLIEST (xtensa_get_config_v2 ()->xtensa_march_earliest)
#endif /* XTENSA_CONFIG_DEFINITION */
#ifdef __cplusplus
}
#endif
#endif /* !XTENSA_DYNCONFIG_H */
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