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feat(sleep_modem): allow multi modem to enable rf with regdma

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This commit is contained in:
cjin
2026-09-04 10:27:25 +08:00
parent 0780acf55e
commit 77003bcf0c
11 changed files with 129 additions and 73 deletions
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components/esp_hw_support/include/esp_private/sleep_modem.h
+39 -21
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
*/
@@ -15,6 +15,18 @@
extern "C" {
#endif
#if SOC_PM_SUPPORT_PMU_MODEM_STATE
#define SLEEP_MODEM_SKIP_I2C_MST_CLK_RETENTION (BIT(0))
#define SLEEP_MODEM_SKIP_WIFI_RETENTION (BIT(1))
#define SLEEP_MODEM_RESET_RETENTION (0)
#endif // SOC_PM_SUPPORT_PMU_MODEM_STATE
typedef enum {
SLEEP_MODEM_WIFI = 1,
SLEEP_MODEM_BT = 2,
SLEEP_MODEM_IEEE802154 = 4,
} sleep_modem_type_t;
#define SLEEP_MODEM_MAX_CNT 3
/**
* @file sleep_modem.h
*
@@ -88,18 +100,18 @@ void sleep_modem_mac_bb_power_up_prepare(void);
void sleep_modem_do_phy_retention(bool restore, bool wifimac_link_is_sel);
/**
* @brief Get WiFi modem state
* @brief Get phy link state
*
* @return true or false for WiFi modem state is enabled or disabled
* @return true or false for phy link is enabled or disabled
*/
bool sleep_modem_modem_state_enabled(void);
bool sleep_modem_phy_link_enabled(void);
/**
* @brief Get WiFi modem link done state
* @brief Get phy link done state
*
* @return true or false for WiFi modem link can be used to enable RF by REGDMA or can not be used
* @return true or false for phy link can be used to enable RF by REGDMA or can not be used
*/
bool sleep_modem_modem_link_done(void);
bool sleep_modem_phy_link_done(void);
#endif /* SOC_PM_SUPPORT_PMU_MODEM_STATE */
@@ -204,18 +216,31 @@ void esp_pm_unregister_light_sleep_default_params_config_callback(void);
* @brief Init phy link.
*
* This function init phy link.
* @return
* - ESP_OK on success
* - ESP_ERR_NO_MEM if no memory for link
*
* @param modem_mask bit mask of modems
* @return
* - ESP_OK on success
* - ESP_ERR_NO_MEM if no memory for link
*/
esp_err_t sleep_modem_phy_init(void);
esp_err_t sleep_modem_phy_init(sleep_modem_type_t modem_mask);
/**
* @brief Deinit phy link.
* @brief Deinit phy link.
*
* This function deinit phy link.
*
* @param modem_mask bit mask of modems
*/
void sleep_modem_phy_deinit(void);
void sleep_modem_phy_deinit(sleep_modem_type_t modem_mask);
/**
* @brief Check if Wi-Fi modem state is enabled
*
* @return
* - true Wi-Fi modem state is enabled
* - false Wi-Fi modem state is disabled
*/
bool sleep_modem_wifi_modem_state_is_enabled(void);
/**
* @brief Function to check Wi-Fi modem state to skip light sleep.
@@ -254,14 +279,7 @@ esp_err_t sleep_phy_link_deinit(void *link_head);
* @param flags A bitmap to indicate the PHY link regdma description configuration flag
*/
void sleep_phy_link_config(void *link_context, uint32_t flags);
/**
* @brief Function to skip the retention entries involving Wi-Fi registers
*
* @param skip
*/
void sleep_phy_skip_wifi_reg(bool skip);
#endif
#endif /* SOC_PM_SUPPORT_PMU_MODEM_STATE */
#ifdef __cplusplus
}
components/esp_hw_support/sleep_modem.c
+46 -21
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
*/
@@ -132,43 +132,68 @@ void mac_bb_power_up_cb_execute(void)
#if SOC_PM_SUPPORT_PMU_MODEM_STATE
typedef struct sleep_modem_config {
struct {
void *phy_link;
union {
struct {
uint32_t phy_link_done: 1;
uint32_t reserved: 31;
};
uint32_t flags;
_lock_t phy_link_lock;
void *phy_link;
union {
struct {
uint32_t phy_link_done: 1;
uint32_t modem_mask: SLEEP_MODEM_MAX_CNT;
uint32_t reserved: 27 - SLEEP_MODEM_MAX_CNT;
};
uint32_t flags;
};
} sleep_modem_config_t;
static sleep_modem_config_t s_sleep_modem = { .phy_link = NULL, .flags = 0 };
bool IRAM_ATTR sleep_modem_wifi_modem_state_is_enabled(void)
{
return !!(s_sleep_modem.modem_mask & SLEEP_MODEM_WIFI);
}
esp_err_t sleep_modem_phy_init(void)
esp_err_t sleep_modem_phy_init(sleep_modem_type_t modem_mask)
{
esp_err_t err = ESP_OK;
void *link = NULL;
if (s_sleep_modem.phy_link == NULL) {
err = sleep_phy_link_init(&link);
if (err == ESP_OK) {
s_sleep_modem.phy_link = link;
s_sleep_modem.flags = 0;
_lock_acquire(&s_sleep_modem.phy_link_lock);
if (s_sleep_modem.modem_mask & modem_mask) {
_lock_release(&s_sleep_modem.phy_link_lock);
return ESP_ERR_INVALID_ARG;
}
if (!s_sleep_modem.modem_mask) {
s_sleep_modem.flags = 0;
if (!s_sleep_modem.phy_link) {
err = sleep_phy_link_init(&link);
if (err == ESP_OK) {
s_sleep_modem.phy_link = link;
} else {
_lock_release(&s_sleep_modem.phy_link_lock);
return err;
}
}
}
s_sleep_modem.modem_mask |= modem_mask;
_lock_release(&s_sleep_modem.phy_link_lock);
return err;
}
__attribute__((unused)) void sleep_modem_phy_deinit(void)
__attribute__((unused)) void sleep_modem_phy_deinit(sleep_modem_type_t modem_mask)
{
if (s_sleep_modem.phy_link) {
_lock_acquire(&s_sleep_modem.phy_link_lock);
if (!(s_sleep_modem.modem_mask & modem_mask)) {
_lock_release(&s_sleep_modem.phy_link_lock);
return;
}
s_sleep_modem.modem_mask &= ~modem_mask;
if (s_sleep_modem.phy_link && !s_sleep_modem.modem_mask) {
sleep_phy_link_deinit(s_sleep_modem.phy_link);
s_sleep_modem.phy_link = NULL;
s_sleep_modem.flags = 0;
}
_lock_release(&s_sleep_modem.phy_link_lock);
}
void IRAM_ATTR sleep_modem_do_phy_retention(bool restore, bool wifimac_link_is_sel)
@@ -230,7 +255,7 @@ uint32_t sleep_modem_reject_triggers(void)
uint32_t reject_triggers = 0;
#if SOC_PM_SUPPORT_PMU_MODEM_STATE
reject_triggers = (s_sleep_modem.phy_link != NULL) ? PMU_MODEM_WAKEUP_PROTECT : 0;
#endif
#endif /* SOC_PM_SUPPORT_PMU_MODEM_STATE */
return reject_triggers;
}
@@ -241,8 +266,8 @@ bool IRAM_ATTR sleep_modem_wifi_modem_state_skip_light_sleep(void)
/* To block the system from entering sleep before modem link done. In light
* sleep mode, the system may switch to modem state, which will cause
* hardware to fail to enable RF */
skip = sleep_modem_phy_link_enabled() && !sleep_modem_phy_link_done();
#endif
skip = sleep_modem_wifi_modem_state_is_enabled() && !sleep_modem_phy_link_done();
#endif /* SOC_PM_SUPPORT_PMU_MODEM_STATE */
return skip;
}