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esp-idf/components/esp_hw_support/sleep_modem.c

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light sleep: separate sleep wifi/bt mac bb function
2021-08-20 10:15:48 +08:00
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stddef.h>
#include <string.h>
#include <sys/lock.h>
#include <sys/param.h>
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
#include "esp_log.h"
light sleep: separate sleep wifi/bt mac bb function
2021-08-20 10:15:48 +08:00
#include "esp_attr.h"
#include "esp_sleep.h"
#include "soc/soc_caps.h"
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
#include "esp_private/pm_impl.h"
light sleep: rename sleep mac bb to modem, it includes MAC and baseband of wifi, bt and ieee802.15.4 modules
2022-11-14 21:36:23 +08:00
#include "esp_private/sleep_modem.h"
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
#include "esp_private/sleep_retention.h"
light sleep: separate sleep wifi/bt mac bb function
2021-08-20 10:15:48 +08:00
#include "sdkconfig.h"
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
#if SOC_PM_MODEM_RETENTION_BY_REGDMA
#include "modem/modem_syscon_reg.h"
#include "modem/modem_lpcon_reg.h"
#include "soc/i2c_ana_mst_reg.h"
#include "esp_pau.h"
#endif
#if SOC_PM_SUPPORT_PMU_MODEM_STATE
#include "soc/pmu_reg.h"
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
#include "esp_private/esp_pau.h"
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
#endif
static __attribute__((unused)) const char *TAG = "sleep_modem";
light sleep: separate sleep wifi/bt mac bb function
2021-08-20 10:15:48 +08:00
Power Management: refactor the configuration of each module in sleep mode
2022-12-12 11:56:11 +08:00
#if CONFIG_PM_SLP_DEFAULT_PARAMS_OPT
static void esp_pm_light_sleep_default_params_config(int min_freq_mhz, int max_freq_mhz);
#endif
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
#if CONFIG_MAC_BB_PD
light sleep: separate sleep wifi/bt mac bb function
2021-08-20 10:15:48 +08:00
#define MAC_BB_POWER_DOWN_CB_NO (2)
#define MAC_BB_POWER_UP_CB_NO (2)
static DRAM_ATTR mac_bb_power_down_cb_t s_mac_bb_power_down_cb[MAC_BB_POWER_DOWN_CB_NO];
static DRAM_ATTR mac_bb_power_up_cb_t s_mac_bb_power_up_cb[MAC_BB_POWER_UP_CB_NO];
esp_err_t esp_register_mac_bb_pd_callback(mac_bb_power_down_cb_t cb)
{
int index = MAC_BB_POWER_DOWN_CB_NO;
for (int i = MAC_BB_POWER_DOWN_CB_NO - 1; i >= 0; i--) {
if (s_mac_bb_power_down_cb[i] == cb) {
return ESP_OK;
}
if (s_mac_bb_power_down_cb[i] == NULL) {
index = i;
}
}
if (index < MAC_BB_POWER_DOWN_CB_NO) {
s_mac_bb_power_down_cb[index] = cb;
return ESP_OK;
}
return ESP_ERR_NO_MEM;
}
esp_err_t esp_unregister_mac_bb_pd_callback(mac_bb_power_down_cb_t cb)
{
for (int i = MAC_BB_POWER_DOWN_CB_NO - 1; i >= 0; i--) {
if (s_mac_bb_power_down_cb[i] == cb) {
s_mac_bb_power_down_cb[i] = NULL;
return ESP_OK;
}
}
return ESP_ERR_INVALID_STATE;
}
void IRAM_ATTR mac_bb_power_down_cb_execute(void)
{
for (int i = 0; i < MAC_BB_POWER_DOWN_CB_NO; i++) {
if (s_mac_bb_power_down_cb[i]) {
s_mac_bb_power_down_cb[i]();
}
}
}
esp_err_t esp_register_mac_bb_pu_callback(mac_bb_power_up_cb_t cb)
{
int index = MAC_BB_POWER_UP_CB_NO;
for (int i = MAC_BB_POWER_UP_CB_NO - 1; i >= 0; i--) {
if (s_mac_bb_power_up_cb[i] == cb) {
return ESP_OK;
}
if (s_mac_bb_power_up_cb[i] == NULL) {
index = i;
}
}
if (index < MAC_BB_POWER_UP_CB_NO) {
s_mac_bb_power_up_cb[index] = cb;
return ESP_OK;
}
return ESP_ERR_NO_MEM;
}
esp_err_t esp_unregister_mac_bb_pu_callback(mac_bb_power_up_cb_t cb)
{
for (int i = MAC_BB_POWER_UP_CB_NO - 1; i >= 0; i--) {
if (s_mac_bb_power_up_cb[i] == cb) {
s_mac_bb_power_up_cb[i] = NULL;
return ESP_OK;
}
}
return ESP_ERR_INVALID_STATE;
}
void IRAM_ATTR mac_bb_power_up_cb_execute(void)
{
for (int i = 0; i < MAC_BB_POWER_UP_CB_NO; i++) {
if (s_mac_bb_power_up_cb[i]) {
s_mac_bb_power_up_cb[i]();
}
}
}
#endif ///CONFIG_MAC_BB_PD
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
#if SOC_PM_SUPPORT_PMU_MODEM_STATE
#define PMU_RF_PWR_REG (0x600b0154)
#define SARADC_TSENS_REG (0x6000e058)
#define SARADC_TSENS_PU (BIT(22))
#define FECOEX_SET_FREQ_SET_CHAN_REG (0x600a00c0)
#define FECOEX_SET_CHAN_EN (BIT(14))
#define FECOEX_SET_FREQ_SET_CHAN_ST_REG (0x600a00cc)
#define FECOEX_SET_CHAN_DONE (BIT(8))
#define FECOEX_AGC_CONF_REG (0x600a7030)
#define FECOEX_AGC_DIS (BIT(29))
#define WDEVTXQ_BLOCK (0x600A4ca8)
#define WDEV_RXBLOCK (BIT(12))
#define MODEM_FE_DATA_BASE (0x600a0400)
#define MODEM_FE_CTRL_BASE (0x600a0800)
#define I2C_BURST_VAL(host, start, end) (((host) << 31) | ((end) << 22) | ((start) << 16))
typedef struct {
struct {
uint8_t start, end; /* the start and end index of phy i2c master command memory */
uint8_t host_id; /* phy i2c master host id */
} config[2];
} phy_i2c_master_command_attribute_t;
typedef struct sleep_modem_config {
struct {
void *phy_link;
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
union {
struct {
uint32_t modem_state_phy_done: 1;
uint32_t reserved: 31;
};
uint32_t flags;
};
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
} wifi;
} sleep_modem_config_t;
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
static sleep_modem_config_t s_sleep_modem = { .wifi.phy_link = NULL, .wifi.flags = 0 };
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
static __attribute__((unused)) esp_err_t sleep_modem_wifi_modem_state_init(void)
{
esp_err_t err = ESP_OK;
phy_i2c_master_command_attribute_t cmd;
/* get RF on or off configuration info of i2c master command memory */
extern void phy_i2c_master_mem_cfg(phy_i2c_master_command_attribute_t *);
phy_i2c_master_mem_cfg(&cmd);
ESP_LOGD(TAG, "Modem link i2c master configuration: (%d,%d,%d), (%d,%d,%d)", cmd.config[0].host_id, cmd.config[0].start,
cmd.config[0].end, cmd.config[1].host_id, cmd.config[1].start, cmd.config[1].end);
static regdma_link_config_t wifi_modem_config[] = {
[0] = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_MODEM_FE_LINK(0), MODEM_FE_DATA_BASE, MODEM_FE_DATA_BASE, 41, 0, 0),
[1] = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_MODEM_FE_LINK(1), MODEM_FE_CTRL_BASE, MODEM_FE_CTRL_BASE, 87, 0, 0),
[2] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x00), MODEM_LPCON_CLK_CONF_REG, MODEM_LPCON_CLK_I2C_MST_EN, MODEM_LPCON_CLK_I2C_MST_EN_M, 1, 0), /* I2C MST enable */
[3] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x01), MODEM_LPCON_I2C_MST_CLK_CONF_REG, MODEM_LPCON_CLK_I2C_MST_SEL_160M, MODEM_LPCON_CLK_I2C_MST_SEL_160M_M, 1, 0), /* I2C MST sel 160m enable */
/* PMU or software to trigger enable RF PHY */
[4] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x02), I2C_ANA_MST_ANA_CONF0_REG, 0x8, 0xc, 1, 0), /* BBPLL calibration enable */
[5] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x03), PMU_RF_PWR_REG, 0xf0000000, 0xf0000000, 1, 0),
[6] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x04), SARADC_TSENS_REG, SARADC_TSENS_PU, 0x400000, 1, 0),
[7] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x05), I2C_ANA_MST_I2C_BURST_CONF_REG, 0, 0xffffffff, 1, 0),
[8] = REGDMA_LINK_WAIT_INIT (REGDMA_PHY_LINK(0x06), I2C_ANA_MST_I2C_BURST_STATUS_REG, I2C_ANA_MST_BURST_DONE, 0x1, 1, 0),
[9] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x07), FECOEX_SET_FREQ_SET_CHAN_REG, FECOEX_SET_CHAN_EN, 0x4000, 1, 0),
[10] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x08), FECOEX_SET_FREQ_SET_CHAN_REG, 0, 0x4000, 1, 0),
[11] = REGDMA_LINK_WAIT_INIT (REGDMA_PHY_LINK(0x09), FECOEX_SET_FREQ_SET_CHAN_ST_REG, FECOEX_SET_CHAN_DONE, 0x100, 1, 0),
[12] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x0a), MODEM_SYSCON_WIFI_BB_CFG_REG, BIT(1), 0x2, 1, 0),
[13] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x0b), FECOEX_AGC_CONF_REG, 0, 0x20000000, 1, 0),
/* PMU to trigger enable RXBLOCK */
[14] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x0c), WDEVTXQ_BLOCK, 0, 0x1000, 1, 0),
/* PMU or software to trigger disable RF PHY */
[15] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x0d), FECOEX_AGC_CONF_REG, FECOEX_AGC_DIS, 0x20000000, 0, 1),
[16] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x0e), MODEM_SYSCON_WIFI_BB_CFG_REG, 0, 0x2, 0, 1),
[17] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x0f), FECOEX_SET_FREQ_SET_CHAN_REG, 0, 0x4000, 0, 1),
[18] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x10), I2C_ANA_MST_I2C_BURST_CONF_REG, 0, 0xffffffff, 0, 1),
[19] = REGDMA_LINK_WAIT_INIT (REGDMA_PHY_LINK(0x11), I2C_ANA_MST_I2C_BURST_STATUS_REG, I2C_ANA_MST_BURST_DONE, 0x1, 0, 1),
[20] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x12), SARADC_TSENS_REG, 0, 0x400000, 0, 1),
[21] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x13), PMU_RF_PWR_REG, 0, 0xf0000000, 0, 1),
[22] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x14), I2C_ANA_MST_ANA_CONF0_REG, 0x4, 0xc, 0, 1), /* BBPLL calibration disable */
[23] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x15), MODEM_LPCON_CLK_CONF_REG, 0, MODEM_LPCON_CLK_I2C_MST_EN_M, 0, 1), /* I2C MST disable */
/* PMU to trigger disable RXBLOCK */
bugfix: set I2C_MST_SEL_160M always be 1
2023-03-16 22:05:22 +08:00
[24] = REGDMA_LINK_WAIT_INIT (REGDMA_PHY_LINK(0x17), WDEVTXQ_BLOCK, 0, 0x6000, 0, 1),
[25] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x18), WDEVTXQ_BLOCK, WDEV_RXBLOCK, 0x1000, 0, 1),
[26] = REGDMA_LINK_WAIT_INIT (REGDMA_PHY_LINK(0x19), WDEVTXQ_BLOCK, 0, 0x6000, 0, 1),
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
bugfix: set I2C_MST_SEL_160M always be 1
2023-03-16 22:05:22 +08:00
[27] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x1a), PMU_SLP_WAKEUP_CNTL7_REG, 0x200000, 0xffff0000, 1, 0),
[28] = REGDMA_LINK_WRITE_INIT(REGDMA_PHY_LINK(0x1b), PMU_SLP_WAKEUP_CNTL7_REG, 0x9730000, 0xffff0000, 0, 1)
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
};
wifi_modem_config[7].write_wait.value = I2C_BURST_VAL(cmd.config[1].host_id, cmd.config[1].start, cmd.config[1].end);
wifi_modem_config[18].write_wait.value = I2C_BURST_VAL(cmd.config[0].host_id, cmd.config[0].start, cmd.config[0].end);
void *link = NULL;
if (s_sleep_modem.wifi.phy_link == NULL) {
for (int i = ARRAY_SIZE(wifi_modem_config) - 1; (err == ESP_OK) && (i >= 0); i--) {
void *next = regdma_link_init_safe(&wifi_modem_config[i], false, 0, link);
if (next) {
link = next;
} else {
regdma_link_destroy(link, 0);
err = ESP_ERR_NO_MEM;
}
}
if (err == ESP_OK) {
pau_regdma_set_modem_link_addr(link);
s_sleep_modem.wifi.phy_link = link;
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
s_sleep_modem.wifi.flags = 0;
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
}
}
return err;
}
static __attribute__((unused)) void sleep_modem_wifi_modem_state_deinit(void)
{
if (s_sleep_modem.wifi.phy_link) {
regdma_link_destroy(s_sleep_modem.wifi.phy_link, 0);
s_sleep_modem.wifi.phy_link = NULL;
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
s_sleep_modem.wifi.flags = 0;
}
}
void IRAM_ATTR sleep_modem_wifi_do_phy_retention(bool restore)
{
if (restore) {
if (s_sleep_modem.wifi.modem_state_phy_done == 1) {
pau_regdma_trigger_modem_link_restore();
}
} else {
pau_regdma_trigger_modem_link_backup();
s_sleep_modem.wifi.modem_state_phy_done = 1;
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-14 11:33:01 +08:00
}
}
bool sleep_modem_wifi_modem_state_enabled(void)
{
return (s_sleep_modem.wifi.phy_link != NULL) ? true : false;
}
#endif /* SOC_PM_SUPPORT_PMU_MODEM_STATE */
bool IRAM_ATTR modem_domain_pd_allowed(void)
{
#if SOC_PM_MODEM_RETENTION_BY_REGDMA
const uint32_t modules = sleep_retention_get_modules();
const uint32_t mask = (const uint32_t) (SLEEP_RETENTION_MODULE_WIFI_MAC | SLEEP_RETENTION_MODULE_WIFI_BB);
return ((modules & mask) == mask);
#else
return false; /* MODEM power domain is controlled by each module (WiFi, Bluetooth or 15.4) of modem */
#endif
}
uint32_t IRAM_ATTR sleep_modem_reject_triggers(void)
{
uint32_t reject_triggers = 0;
#if SOC_PM_SUPPORT_PMU_MODEM_STATE
reject_triggers = (s_sleep_modem.wifi.phy_link != NULL) ? BIT(16) : 0;
#endif
return reject_triggers;
}
Power Management: refactor the configuration of each module in sleep mode
2022-12-12 11:56:11 +08:00
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
static __attribute__((unused)) bool IRAM_ATTR sleep_modem_wifi_modem_state_skip_light_sleep(void)
{
bool skip = false;
#if SOC_PM_SUPPORT_PMU_MODEM_STATE
skip = (s_sleep_modem.wifi.phy_link != NULL) && (s_sleep_modem.wifi.modem_state_phy_done == 0);
#endif
return skip;
}
Power Management: refactor the configuration of each module in sleep mode
2022-12-12 11:56:11 +08:00
esp_err_t sleep_modem_configure(int max_freq_mhz, int min_freq_mhz, bool light_sleep_enable)
{
#if CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP
extern int esp_wifi_internal_mac_sleep_configure(bool, bool);
if (light_sleep_enable) {
if (sleep_modem_wifi_modem_state_init() == ESP_OK) {
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
esp_pm_register_skip_light_sleep_callback(sleep_modem_wifi_modem_state_skip_light_sleep);
Power Management: refactor the configuration of each module in sleep mode
2022-12-12 11:56:11 +08:00
esp_wifi_internal_mac_sleep_configure(light_sleep_enable, true); /* require WiFi to enable automatically receives the beacon */
}
} else {
esp_wifi_internal_mac_sleep_configure(light_sleep_enable, false); /* require WiFi to disable automatically receives the beacon */
fix the issue of failure of receiving beacons in modem state caused by enabling light sleep in wifi min/max modem sleep mode
2023-03-22 21:35:04 +08:00
esp_pm_unregister_skip_light_sleep_callback(sleep_modem_wifi_modem_state_skip_light_sleep);
Power Management: refactor the configuration of each module in sleep mode
2022-12-12 11:56:11 +08:00
sleep_modem_wifi_modem_state_deinit();
}
#endif
#if CONFIG_PM_SLP_DEFAULT_PARAMS_OPT
if (light_sleep_enable) {
esp_pm_light_sleep_default_params_config(min_freq_mhz, max_freq_mhz);
}
#endif
return ESP_OK;
}
#define PERIPH_INFORM_OUT_LIGHT_SLEEP_OVERHEAD_NO 1
/* Inform peripherals of light sleep wakeup overhead time */
static inform_out_light_sleep_overhead_cb_t s_periph_inform_out_light_sleep_overhead_cb[PERIPH_INFORM_OUT_LIGHT_SLEEP_OVERHEAD_NO];
esp_err_t esp_pm_register_inform_out_light_sleep_overhead_callback(inform_out_light_sleep_overhead_cb_t cb)
{
for (int i = 0; i < PERIPH_INFORM_OUT_LIGHT_SLEEP_OVERHEAD_NO; i++) {
if (s_periph_inform_out_light_sleep_overhead_cb[i] == cb) {
return ESP_OK;
} else if (s_periph_inform_out_light_sleep_overhead_cb[i] == NULL) {
s_periph_inform_out_light_sleep_overhead_cb[i] = cb;
return ESP_OK;
}
}
return ESP_ERR_NO_MEM;
}
esp_err_t esp_pm_unregister_inform_out_light_sleep_overhead_callback(inform_out_light_sleep_overhead_cb_t cb)
{
for (int i = 0; i < PERIPH_INFORM_OUT_LIGHT_SLEEP_OVERHEAD_NO; i++) {
if (s_periph_inform_out_light_sleep_overhead_cb[i] == cb) {
s_periph_inform_out_light_sleep_overhead_cb[i] = NULL;
return ESP_OK;
}
}
return ESP_ERR_INVALID_STATE;
}
void periph_inform_out_light_sleep_overhead(uint32_t out_light_sleep_time)
{
for (int i = 0; i < PERIPH_INFORM_OUT_LIGHT_SLEEP_OVERHEAD_NO; i++) {
if (s_periph_inform_out_light_sleep_overhead_cb[i]) {
s_periph_inform_out_light_sleep_overhead_cb[i](out_light_sleep_time);
}
}
}
static update_light_sleep_default_params_config_cb_t s_light_sleep_default_params_config_cb = NULL;
void esp_pm_register_light_sleep_default_params_config_callback(update_light_sleep_default_params_config_cb_t cb)
{
if (s_light_sleep_default_params_config_cb == NULL) {
s_light_sleep_default_params_config_cb = cb;
}
}
void esp_pm_unregister_light_sleep_default_params_config_callback(void)
{
if (s_light_sleep_default_params_config_cb) {
s_light_sleep_default_params_config_cb = NULL;
}
}
#if CONFIG_PM_SLP_DEFAULT_PARAMS_OPT
static void esp_pm_light_sleep_default_params_config(int min_freq_mhz, int max_freq_mhz)
{
if (s_light_sleep_default_params_config_cb) {
(*s_light_sleep_default_params_config_cb)(min_freq_mhz, max_freq_mhz);
}
}
#endif
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