pau: implement the pau regdma hal&ll layer for esp32c6

components/hal/include/hal/pau_hal.h

@@ -0,0 +1,79 @@
+/*
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// The HAL layer for PAU (Power Assist Unit)
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "soc/soc_caps.h"
+#include "hal/pau_ll.h"
+#include "hal/pau_types.h"
+
+typedef struct {
+    pau_dev_t *dev;
+} pau_hal_context_t;
+
+/**
+ * @brief Set regdma entry link address
+ *
+ * @param hal           regdma hal context
+ * @param link_addr     entry link address value
+ */
+void pau_hal_set_regdma_entry_link_addr(pau_hal_context_t *hal, pau_regdma_link_addr_t *link_addr);
+
+/**
+ * @brief Set regdma modem link address
+ *
+ * @param hal           regdma hal context
+ * @param link_addr     modem link address value
+ */
+#define pau_hal_set_regdma_modem_link_addr(hal, addr)   pau_ll_set_regdma_wifimac_link_addr((hal)->dev, (addr))
+
+/**
+ * @brief Start transmission on regdma modem link
+ *
+ * @param hal           regdma hal context
+ * @param backup_or_restore        false:restore true:backup
+ */
+void pau_hal_start_regdma_modem_link(pau_hal_context_t *hal, bool backup_or_restore);
+
+/**
+ * @brief Stop transmission on regdma modem link
+ *
+ * @param hal           regdma hal context
+ */
+void pau_hal_stop_regdma_modem_link(pau_hal_context_t *hal);
+
+/**
+ * @brief Set regdma extra link address
+ *
+ * @param hal           regdma hal context
+ * @param link_addr     extra link address value
+ */
+#define pau_hal_set_regdma_extra_link_addr(hal, addr)   pau_ll_set_regdma_link3_addr(hal->dev, (addr))
+
+/**
+ * @brief Start transmission on regdma extra link
+ *
+ * @param hal           regdma hal context
+ * @param backup_or_restore        false:restore true:backup
+ */
+void pau_hal_start_regdma_extra_link(pau_hal_context_t *hal, bool backup_or_restore);
+
+/**
+ * @brief Stop transmission on regdma extra link
+ *
+ * @param hal           regdma hal context
+ */
+void pau_hal_stop_regdma_extra_link(pau_hal_context_t *hal);
+
+#ifdef __cplusplus
+}
+#endif

components/hal/include/hal/pau_types.h

@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+
+#include "sdkconfig.h"
+#include "soc/soc_caps.h"
+
+#define PAU_REGDMA_LINK_NUM     (SOC_PM_PAU_LINK_NUM)
+
+/**
+ * @brief PAU REGDMA all link address buffer
+ */
+typedef void * pau_regdma_link_addr_t[PAU_REGDMA_LINK_NUM];