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refactor(sdm): move sleep retention config into driver layer

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Move SDM regdma retention descriptors out of esp_hal_gpio and into
per-target
esp_driver_sdm sources so the driver owns its backup scope and restore
flow.
This commit is contained in:
morris
2026-07-06 15:09:37 +08:00
parent 442cc028b5
commit 4704a99af3
18 changed files with 305 additions and 235 deletions
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components/esp_hal_gpio/esp32h21/sdm_periph.c
-30
View File
@@ -6,7 +6,6 @@
#include "hal/sdm_periph.h"
#include "soc/gpio_sig_map.h"
#include "soc/gpio_ext_reg.h"
const soc_sdm_signal_desc_t soc_sdm_signals[1] = {
[0] = {
@@ -27,32 +26,3 @@ const soc_sdm_signal_desc_t soc_sdm_signals[1] = {
}
}
};
/**
* @brief Registers in retention context:
* GPIO_EXT_SIGMADELTA_MISC_REG
* GPIO_EXT_SIGMADELTA[x]_REG
*/
#define GPIO_EXT_RETENTION_REGS_CNT 5
#define GPIO_EXT_RETENTION_REGS_BASE (DR_REG_GPIO_EXT_BASE + 0x4)
static const uint32_t gpio_ext_regs_map[4] = {0x1f, 0x0, 0x0, 0x0};
static const regdma_entries_config_t gpio_ext_regdma_entries[] = {
// backup stage: save configuration and status registers
// restore stage: restore the configuration and status registers
[0] = {
.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_SDM_LINK(0x00),
GPIO_EXT_RETENTION_REGS_BASE, GPIO_EXT_RETENTION_REGS_BASE,
GPIO_EXT_RETENTION_REGS_CNT, 0, 0,
gpio_ext_regs_map[0], gpio_ext_regs_map[1],
gpio_ext_regs_map[2], gpio_ext_regs_map[3]),
.owner = ENTRY(0) | ENTRY(2),
},
};
const soc_sdm_retention_desc_t soc_sdm_retention_infos[1] = {
[0] = {
.module = SLEEP_RETENTION_MODULE_SDM0,
.regdma_entry_array = gpio_ext_regdma_entries,
.array_size = ARRAY_SIZE(gpio_ext_regdma_entries)
}
};