From 6078f64be43bd6a286ca9177583edc221929dee9 Mon Sep 17 00:00:00 2001
From: hebinglin <hebinglin@espressif.com>
Date: Fri, 11 Jul 2025 11:32:36 +0800
Subject: [PATCH] change(esp_hw_support): update pau regdma register driver for
 esp32h4beta5

---
 components/hal/esp32h4/include/hal/lp_aon_ll.h   | 15 +++++++++++++++
 components/hal/esp32h4/include/hal/lp_timer_ll.h |  6 ++++++
 components/hal/esp32h4/include/hal/pau_ll.h      |  5 +++++
 3 files changed, 26 insertions(+)

diff --git a/components/hal/esp32h4/include/hal/lp_aon_ll.h b/components/hal/esp32h4/include/hal/lp_aon_ll.h
index d034ec8a77..ffb2c67986 100644
--- a/components/hal/esp32h4/include/hal/lp_aon_ll.h
+++ b/components/hal/esp32h4/include/hal/lp_aon_ll.h
@@ -91,6 +91,21 @@ static inline  void lp_aon_ll_inform_wakeup_type(bool dslp)
         REG_CLR_BIT(RTC_SLEEP_MODE_REG, BIT(0));    /* Tell rom to run light sleep wake stub */
     }
 }
+
+/**
+ * @brief Set the maximum number of linked lists supported by REGDMA
+ * @param count: the maximum number of regdma link
+ */
+static inline void lp_aon_ll_set_regdma_link_count(int count)
+{
+    HAL_FORCE_MODIFY_U32_REG_FIELD(LP_AON.backup_dma_cfg0, aon_branch_link_length_aon, count);
+}
+
+static inline void lp_aon_ll_set_regdma_link_addr(uint32_t addr)
+{
+    HAL_FORCE_MODIFY_U32_REG_FIELD(LP_AON.backup_dma_cfg2, aon_link_addr_aon, addr);
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/hal/esp32h4/include/hal/lp_timer_ll.h b/components/hal/esp32h4/include/hal/lp_timer_ll.h
index adc5dbaa05..47346122da 100644
--- a/components/hal/esp32h4/include/hal/lp_timer_ll.h
+++ b/components/hal/esp32h4/include/hal/lp_timer_ll.h
@@ -77,6 +77,12 @@ FORCE_INLINE_ATTR void lp_timer_ll_lp_alarm_intr_enable(lp_timer_dev_t *dev, boo
     dev->lp_int_ena.main_timer_lp_int_ena = enable;
 }
 
+/* Record the start and finish times for one-time regdma work */
+FORCE_INLINE_ATTR void lp_timer_ll_record_regdma_work_time_enable(lp_timer_dev_t *dev, bool en)
+{
+    dev->update.main_timer_regdma_work = en;
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/hal/esp32h4/include/hal/pau_ll.h b/components/hal/esp32h4/include/hal/pau_ll.h
index c158e404e3..4f7bbf7716 100644
--- a/components/hal/esp32h4/include/hal/pau_ll.h
+++ b/components/hal/esp32h4/include/hal/pau_ll.h
@@ -84,6 +84,11 @@ static inline void pau_ll_set_regdma_timeout_read_mode_try_time(pau_dev_t *dev,
     REG_SET_FIELD(LP_AON_BACKUP_DMA_CFG1_REG, LP_AON_LINK_WAIT_TOUT_THRES_AON, thres);
 }
 
+static inline void pau_ll_set_regdma_branch_max_link(pau_dev_t *dev, uint32_t max_link_len)
+{
+    REG_SET_FIELD(LP_AON_BACKUP_DMA_CFG1_REG, LP_AON_BRANCH_LINK_LENGTH_AON, max_link_len);
+}
+
 static inline uint32_t pau_ll_get_regdma_current_link_addr(pau_dev_t *dev)
 {
     return dev->regdma_current_link_addr.val;