| /Zephyr-Core-3.7.0/tests/cmake/zephyr_get/ |
| D | CMakeLists.txt | 22 set(ASSERT_FAIL_COUNT 0 CACHE INTERNAL "")
28 if($CACHE{ASSERT_FAIL_COUNT} GREATER 0)
34 message(${mode} "$CACHE{ASSERT_FAIL_COUNT} assertion(s) failed")
80 math(EXPR ASSERT_FAIL_COUNT "$CACHE{ASSERT_FAIL_COUNT} + 1")
81 set(ASSERT_FAIL_COUNT ${ASSERT_FAIL_COUNT} CACHE INTERNAL "")
89 set(VARIABLE "cmake cache" CACHE INTERNAL "")
92 # CMake cache value has the highest precedence.
94 assert_equal(VARIABLE "cmake cache")
97 unset(VARIABLE CACHE)
104 assert_equal(CACHE{VARIABLE} "environment")
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| /Zephyr-Core-3.7.0/subsys/net/lib/dns/ |
| D | dns_cache.c | 12 static void dns_cache_clean(struct dns_cache const *cache);
14 int dns_cache_flush(struct dns_cache *cache) in dns_cache_flush() argument
16 k_mutex_lock(cache->lock, K_FOREVER); in dns_cache_flush()
17 for (size_t i = 0; i < cache->size; i++) { in dns_cache_flush()
18 cache->entries[i].in_use = false; in dns_cache_flush()
20 k_mutex_unlock(cache->lock); in dns_cache_flush()
25 int dns_cache_add(struct dns_cache *cache, char const *query, struct dns_addrinfo const *addrinfo, in dns_cache_add() argument
32 if (cache == NULL || query == NULL || addrinfo == NULL || ttl == 0) { in dns_cache_add()
43 k_mutex_lock(cache->lock, K_FOREVER); in dns_cache_add()
47 dns_cache_clean(cache); in dns_cache_add()
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| D | dns_cache.h | 2 * @brief DNS cache
4 * An cache holding dns records for faster dns resolving.
37 * The cache can be accessed outside the module where it is defined using:
41 * @param name Name of the cache.
50 * @brief Flushes the dns cache removing all its entries.
52 * @param cache Cache to be flushed
56 int dns_cache_flush(struct dns_cache *cache);
59 * @brief Adds a new entry to the dns cache removing the one closest to expiry
62 * @param cache Cache where the entry should be added.
63 * @param query Query which should be persisted in the cache.
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| /Zephyr-Core-3.7.0/include/zephyr/drivers/ |
| D | cache.h | 9 * Public APIs for external cache controller drivers
18 * @brief External Cache Controller Interface
19 * @defgroup cache_external_interface External Cache Controller Interface
31 * @brief Enable the d-cache
33 * Enable the data cache.
38 * @brief Disable the d-cache
40 * Disable the data cache.
45 * @brief Flush the d-cache
47 * Flush the whole data cache.
56 * @brief Invalidate the d-cache
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| /Zephyr-Core-3.7.0/doc/hardware/cache/ |
| D | index.rst | 3 Cache Interface
6 This is a high-level guide to cache interface and Kconfig options related to
7 cache controllers. See :ref:`cache_api` for API reference material.
9 Zephyr has different Kconfig options to control how the cache controller is
15 instruction cache. The cache controller can be in the core or can be an
16 external cache controller for which a driver is provided.
22 options must be selected when support for data or instruction cache is
25 All the code paths related to cache control must be conditionally enabled
26 depending on these symbols. When the symbol is set the cache is considered
30 For example a platform using the data cache can enable the
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| /Zephyr-Core-3.7.0/include/zephyr/arch/ |
| D | cache.h | 9 * Public APIs for architectural cache controller drivers
16 * @brief Cache Controller Interface
17 * @defgroup cache_arch_interface Cache Controller Interface
23 #include <zephyr/arch/arm64/cache.h>
25 #include <zephyr/arch/xtensa/cache.h>
31 * @brief Enable the d-cache
33 * Enable the data cache.
40 * @brief Disable the d-cache
42 * Disable the data cache.
49 * @brief Flush the d-cache
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| /Zephyr-Core-3.7.0/subsys/logging/ |
| D | log_cache.h | 39 int log_cache_init(struct log_cache *cache, const struct log_cache_config *config);
43 * @param[in] cache Cache object.
50 bool log_cache_get(struct log_cache *cache, uintptr_t id, uint8_t **data);
52 /** @brief Put new entry into cache.
54 * @param cache Cache object.
58 void log_cache_put(struct log_cache *cache, uint8_t *data);
63 * not found in the cache. Releasing puts entry in idle list.
65 * @param cache Cache object.
68 void log_cache_release(struct log_cache *cache, uint8_t *data);
72 * @param cache Cache object.
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| D | log_cache.c | 24 int log_cache_init(struct log_cache *cache, const struct log_cache_config *config) in log_cache_init() argument
26 sys_slist_init(&cache->active); in log_cache_init()
27 sys_slist_init(&cache->idle); in log_cache_init()
34 /* Ensure the cache has at least one entry */ in log_cache_init()
41 sys_slist_append(&cache->idle, &entry->node); in log_cache_init()
45 cache->cmp = config->cmp; in log_cache_init()
46 cache->item_size = config->item_size; in log_cache_init()
47 cache->hit = 0; in log_cache_init()
48 cache->miss = 0; in log_cache_init()
53 bool log_cache_get(struct log_cache *cache, uintptr_t id, uint8_t **data) in log_cache_get() argument
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| /Zephyr-Core-3.7.0/drivers/cache/ |
| D | Kconfig | 4 menuconfig CACHE config
5 bool "External cache controller drivers"
8 Enable support for external cache controllers drivers
10 if CACHE
15 module = CACHE
16 module-str = cache
21 source "drivers/cache/Kconfig.aspeed"
22 source "drivers/cache/Kconfig.nrf"
23 source "drivers/cache/Kconfig.andes"
25 endif # CACHE
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| D | cache_nrf.c | 7 #include <zephyr/drivers/cache.h>
44 static inline bool is_cache_busy(NRF_CACHE_Type *cache) in is_cache_busy() argument
47 return nrf_cache_busy_check(cache); in is_cache_busy()
53 static inline void wait_for_cache(NRF_CACHE_Type *cache) in wait_for_cache() argument
55 while (is_cache_busy(cache)) { in wait_for_cache()
59 static inline int _cache_all(NRF_CACHE_Type *cache, enum k_nrf_cache_op op) in _cache_all() argument
62 * We really do not want to invalidate the whole cache. in _cache_all()
68 wait_for_cache(cache); in _cache_all()
74 nrf_cache_task_trigger(cache, NRF_CACHE_TASK_CLEANCACHE); in _cache_all()
79 nrf_cache_task_trigger(cache, NRF_CACHE_TASK_INVALIDATECACHE); in _cache_all()
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| D | Kconfig.andes | 8 bool "ANDES external cache driver"
15 This option enables the CACHE driver for ANDES V5 series SOC.
23 When L2 cache is inclusive of L1, CPU only needs to perform operations
24 on L2 cache, instead of on both L1 and L2 caches.
27 int "Andes cache driver init priority"
30 This option controls the priority of the cache initialization.
|
| /Zephyr-Core-3.7.0/tests/subsys/logging/log_cache/src/ |
| D | main.c | 61 static void cache_get(struct log_cache *cache, uintptr_t id, in cache_get() argument
64 uint32_t hit = log_cache_get_hit(cache); in cache_get()
65 uint32_t miss = log_cache_get_miss(cache); in cache_get()
68 res = log_cache_get(cache, id, buf); in cache_get()
71 zassert_equal(hit + 1, log_cache_get_hit(cache), "line %u\n", line); in cache_get()
72 zassert_equal(miss, log_cache_get_miss(cache), "line %u\n", line); in cache_get()
74 zassert_equal(hit, log_cache_get_hit(cache), "line %u\n", line); in cache_get()
75 zassert_equal(miss + 1, log_cache_get_miss(cache), "line %u\n", line); in cache_get()
91 struct log_cache cache; in ZTEST() local
105 err = log_cache_init(&cache, &config); in ZTEST()
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| /Zephyr-Core-3.7.0/soc/espressif/esp32s3/ |
| D | Kconfig | 55 menu "Cache config"
58 prompt "Instruction cache size"
61 Instruction cache size to be set on application startup.
62 If you use 16KB instruction cache rather than 32KB instruction cache,
77 prompt "Instruction cache associated ways"
80 Instruction cache associated ways to be set on application startup.
94 prompt "Instruction cache line size"
97 Instruction cache line size to be set on application startup.
112 bool "Define instruction cache wrap mode"
114 If enabled, instruction cache will use wrap mode to read spi flash or spi ram.
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| /Zephyr-Core-3.7.0/include/zephyr/ |
| D | cache.h | 13 * @brief cache API interface
25 #include <zephyr/drivers/cache.h>
28 #include <zephyr/arch/cache.h>
33 * @defgroup cache_interface Cache Interface
48 * @brief Enable the d-cache
50 * Enable the data cache
61 * @brief Disable the d-cache
63 * Disable the data cache
74 * @brief Enable the i-cache
76 * Enable the instruction cache
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| /Zephyr-Core-3.7.0/dts/riscv/starfive/ |
| D | jh7110-visionfive-v2.dtsi | 38 d-cache-block-size = <64>;
39 d-cache-sets = <64>;
40 d-cache-size = <32768>;
43 i-cache-block-size = <64>;
44 i-cache-sets = <64>;
45 i-cache-size = <32768>;
49 next-level-cache = <&ccache>;
63 d-cache-block-size = <64>;
64 d-cache-sets = <64>;
65 d-cache-size = <32768>;
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| D | starfive_jh7100_beagle_v.dtsi | 23 d-cache-block-size = <64>;
24 d-cache-sets = <64>;
25 d-cache-size = <32768>;
29 i-cache-block-size = <64>;
30 i-cache-sets = <64>;
31 i-cache-size = <32768>;
35 next-level-cache = <&cachectrl>;
52 d-cache-block-size = <64>;
53 d-cache-sets = <64>;
54 d-cache-size = <32768>;
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| /Zephyr-Core-3.7.0/soc/espressif/esp32s2/ |
| D | Kconfig | 22 menu "Cache config"
25 prompt "Instruction cache line size"
37 prompt "Instruction cache size"
41 bool "8KB instruction cache size"
44 bool "16KB instruction cache size"
49 prompt "Data cache size"
52 Data cache size to be set on application startup.
64 prompt "Data cache line size"
86 endmenu # Cache config
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| /Zephyr-Core-3.7.0/cmake/modules/ |
| D | user_cache.cmake | 5 # Configure user cache directory.
7 # The user cache can be used for caching of data that should be persistent
11 # Only data that can be safely re-generated should be placed in this cache.
13 # Zephyr build system uses this user cache to store Zephyr compiler check
20 # - USER_CACHE_DIR: User cache directory in use.
33 set(env_suffix_LOCALAPPDATA .cache)
36 # On macOS, ~/Library/Caches is the preferred cache directory.
39 set(env_suffix_HOME .cache)
51 # that is defined and defaulting to $HOME/.cache otherwise.
83 # Zephyr's cache files go in the "zephyr" subdirectory of the
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| /Zephyr-Core-3.7.0/arch/nios2/core/ |
| D | cache.c | 12 * Flush the entire instruction cache and pipeline.
16 * new text was written with instructions that do not bypass cache memories,
22 * information on cache considerations.
39 * Flush the entire data cache.
42 * after flushing the instruction cache.
44 * The Nios II does not support hardware cache coherency for multi-master
47 * in Zephyr additional APIs for flushing ranges of the data cache will need
51 * information on cache considerations.
65 * z_nios2_dcache_flush_no_writeback() is called to flush the data cache for a
68 * Any dirty lines in the data cache are NOT written back to memory.
|
| /Zephyr-Core-3.7.0/lib/os/ |
| D | Kconfig | 49 prompt "Cache handling"
55 bool "Use cache flag"
57 Use instance specific configuration flag for cache handling.
60 bool "Always handle cache"
62 Handle cache writeback and invalidation for all instances. Option used
68 bool "Never handle cache"
70 Discar cache handling for all instances. Option used to avoid runtime
84 int "Remote cache line size"
88 this value should be set to the data cache line size of the remote core.
89 If local data cache line is detected at runtime then it should be
|
| /Zephyr-Core-3.7.0/scripts/tests/twister/ |
| D | test_cmakecache.py | 182 cache = CMakeCache.from_file('dummy/path/CMakeCache.txt')
184 assert cache.cache_file == 'dummy/path/CMakeCache.txt'
193 item = cache._entries.popitem()
204 cache = CMakeCache.from_file('dummy/path/CMakeCache.txt')
206 good_val = cache.get('DUMMY_NAME')
210 bad_val = cache.get('ANOTHER_NAME')
214 bad_val = cache.get('ANOTHER_NAME', default='No such value')
237 cache = CMakeCache.from_file('dummy/path/CMakeCache.txt')
242 res = cache.get_list('DUMMY_NAME') if \
243 correct_get else cache.get_list('ANOTHER_NAME')
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| /Zephyr-Core-3.7.0/subsys/fs/nvs/ |
| D | Kconfig | 17 bool "Non-volatile Storage lookup cache"
19 Enable Non-volatile Storage cache, used to reduce the NVS data lookup
20 time. Each cache entry holds an address of the most recent allocation
21 table entry (ATE) for all NVS IDs that fall into that cache position.
24 int "Non-volatile Storage lookup cache size"
29 Number of entries in Non-volatile Storage lookup cache.
|
| /Zephyr-Core-3.7.0/.github/workflows/ |
| D | devicetree_checks.yml | 43 - name: cache-pip-linux
45 uses: actions/cache@v4
47 path: ~/.cache/pip
51 - name: cache-pip-mac
53 uses: actions/cache@v4
56 # Trailing '-' was just to get a different cache name
60 - name: cache-pip-win
62 uses: actions/cache@v4
64 path: ~\AppData\Local\pip\Cache
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| D | west_cmds.yml | 46 - name: cache-pip-linux
48 uses: actions/cache@v4
50 path: ~/.cache/pip
54 - name: cache-pip-mac
56 uses: actions/cache@v4
59 # Trailing '-' was just to get a different cache name
63 - name: cache-pip-win
65 uses: actions/cache@v4
67 path: ~\AppData\Local\pip\Cache
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| /Zephyr-Core-3.7.0/subsys/fs/ |
| D | Kconfig.littlefs | 46 Each cache buffers a portion of a block in RAM. The littlefs
47 needs a read cache, a program cache, and one additional cache
73 int "Enable flexible file cache sizes for littlefs"
76 littlefs requires a per-file buffer to cache data.
79 different cache sizes for different partitions this preallocation is
81 using a large cache size and a larger number of files using a
82 smaller cache size. In that case application should provide a
99 For the purpose of heap size calculation the size of each cache block
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