Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-02 03:00:34 +03:00
Code Issues Packages Projects Releases Wiki Activity

feat(mspi): split dma and mspi alignment

Browse Source
This commit is contained in:
Chen Jichang
2026-08-17 16:49:27 +08:00
parent e7a290a870
commit 2b8029c775
54 changed files with 685 additions and 424 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/esp_psram/include/esp_psram.h
+4 -6
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -47,15 +47,13 @@ size_t esp_psram_get_size(void);
*
* When @c CONFIG_SPIRAM_ENC_EXEMPT is enabled, esp_psram reserves a region of PSRAM
* that is mapped without encryption and exposed through the @c MALLOC_CAP_SPIRAM_NO_ENC
* heap capability. This function lets drivers verify whether a buffer returned by the
* heap allocator actually lives in that unencrypted region — useful for example after
* a @c heap_caps_malloc_prefer() call that may have fallen back to encrypted PSRAM.
* heap capability.
*
* @param[in] p The pointer to check
*
* @return
* - true: the pointer is within the unencrypted PSRAM carve-out
* - false: the pointer is not in the carve-out, PSRAM is not initialized,
* - true: The pointer is within the unencrypted PSRAM carve-out
* - false: The pointer is not in the carve-out, PSRAM is not initialized,
* or @c CONFIG_SPIRAM_ENC_EXEMPT is disabled
*/
bool esp_psram_ptr_is_no_enc(const void *p);