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feat(phy): Add modem type to phy init

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This commit is contained in:
zhangwenxu 2023-07-27 12:11:01 +08:00
parent 17ae394fd1
commit 12fcc66bac
8 changed files with 116 additions and 39 deletions
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28
components/esp_phy/include/esp_phy_init.h
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -26,6 +26,15 @@ typedef struct {
uint8_t params[128]; /*!< opaque PHY initialization parameters */
} esp_phy_init_data_t;
/**
* @brief PHY enable or disable modem
*/
typedef enum {
PHY_MODEM_WIFI = 1, /*!< PHY modem WIFI */
PHY_MODEM_BT = 2, /*!< PHY modem BT */
PHY_MODEM_IEEE802154 = 4, /*!< PHY modem IEEE802154 */
} esp_phy_modem_t;
/**
* @brief Opaque PHY calibration data
*/
@ -144,8 +153,9 @@ esp_err_t esp_phy_erase_cal_data_in_nvs(void);
* Now PHY and RF enabling job is done automatically when start WiFi or BT. Users should not
* call this API in their application.
*
* @param modem the modem to call the phy enable.
*/
void esp_phy_enable(void);
void esp_phy_enable(esp_phy_modem_t modem);
/**
* @brief Disable PHY and RF module
@ -154,8 +164,9 @@ void esp_phy_enable(void);
* Now PHY and RF disabling job is done automatically when stop WiFi or BT. Users should not
* call this API in their application.
*
* @param modem the modem to call the phy disable.
*/
void esp_phy_disable(void);
void esp_phy_disable(esp_phy_modem_t modem);
/**
* @brief Enable BTBB module
@ -258,17 +269,6 @@ esp_err_t esp_phy_apply_phy_init_data(uint8_t *init_data);
*/
char * get_phy_version_str(void);
/**
* @brief Enable phy track pll
*
*/
void phy_track_pll_init(void);
/**
* @brief Disable phy track pll
*
*/
void phy_track_pll_deinit(void);
#ifdef __cplusplus
}
#endif

30
components/esp_phy/include/esp_private/phy.h
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -140,6 +140,34 @@ void phy_eco_version_sel(uint8_t chip_ver);
void phy_improve_rx_special(bool enable);
#endif
/**
* @brief Enable phy track pll
*
*/
void phy_track_pll_init(void);
/**
* @brief Disable phy track pll
*
*/
void phy_track_pll_deinit(void);
/**
* @brief Set the flag recorded which modem has already enabled phy
*
*/
void phy_set_modem_flag(esp_phy_modem_t modem);
/**
* @brief Clear the flag to record which modem calls phy disenable
*/
void phy_clr_modem_flag(esp_phy_modem_t modem);
/**
* @brief Get the flag recorded which modem has already enabled phy
*
*/
esp_phy_modem_t phy_get_modem_flag(void);
#ifdef __cplusplus
}
#endif

2
components/esp_phy/lib

@ -1 +1 @@
Subproject commit 95c370089907f74805eac72975b0e85c62e175ed
Subproject commit f1d9b9b5cb63dac81b9027f50f7a46b1d840ce5c

57
components/esp_phy/src/phy_common.c
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@ -5,20 +5,42 @@
*/
#include "esp_timer.h"
#include "esp_phy_init.h"
#include <stdint.h>
static volatile uint16_t s_phy_modem_flag = 0;
extern void bt_track_pll_cap(void);
extern void phy_param_track_tot(bool en_wifi, bool en_ble_154);
static esp_timer_handle_t phy_track_pll_timer;
static volatile int64_t s_previous_timestamp;
static volatile int64_t s_wifi_prev_timestamp;
static volatile int64_t s_bt_154_prev_timestamp;
#define PHY_TRACK_PLL_PERIOD_IN_US 1000000
#if CONFIG_IEEE802154_ENABLED || CONFIG_BT_ENABLED || CONFIG_WIFI_ENABLED
bool phy_enabled_modem_contains(esp_phy_modem_t modem)
{
return (s_phy_modem_flag & modem) != 0;
}
#endif
static void phy_track_pll_timer_callback(void* arg)
{
#if CONFIG_IEEE802154_ENABLED || CONFIG_BT_ENABLED
bt_track_pll_cap();
bool wifi_track_pll = false;
bool ble_154_track_pll = false;
#if CONFIG_WIFI_ENABLED
if (phy_enabled_modem_contains(PHY_MODEM_WIFI)) {
wifi_track_pll = true;
s_wifi_prev_timestamp = esp_timer_get_time();
}
#endif
s_previous_timestamp = esp_timer_get_time();
#if CONFIG_IEEE802154_ENABLED || CONFIG_BT_ENABLED
if (phy_enabled_modem_contains(PHY_MODEM_BT | PHY_MODEM_IEEE802154)) {
ble_154_track_pll = true;
s_bt_154_prev_timestamp = esp_timer_get_time();
}
#endif
phy_param_track_tot(wifi_track_pll, ble_154_track_pll);
}
void phy_track_pll_init(void)
@ -26,8 +48,14 @@ void phy_track_pll_init(void)
// Light sleep scenario: enabling and disabling PHY frequently, the timer will not get triggered.
// Using a variable to record the previously tracked time when PLL was last called.
// If the duration is larger than PHY_TRACK_PLL_PERIOD_IN_US, then track PLL.
int64_t now = esp_timer_get_time();
if (now - s_previous_timestamp > PHY_TRACK_PLL_PERIOD_IN_US) {
bool need_track_pll = false;
#if CONFIG_WIFI_ENABLED
need_track_pll = need_track_pll || ((esp_timer_get_time() - s_wifi_prev_timestamp) > PHY_TRACK_PLL_PERIOD_IN_US);
#endif
#if CONFIG_IEEE802154_ENABLED || CONFIG_BT_ENABLED
need_track_pll = need_track_pll || ((esp_timer_get_time() - s_bt_154_prev_timestamp) > PHY_TRACK_PLL_PERIOD_IN_US);
#endif
if (need_track_pll) {
phy_track_pll_timer_callback((void* )0);
}
@ -44,3 +72,18 @@ void phy_track_pll_deinit(void)
ESP_ERROR_CHECK(esp_timer_stop(phy_track_pll_timer));
ESP_ERROR_CHECK(esp_timer_delete(phy_track_pll_timer));
}
void phy_set_modem_flag(esp_phy_modem_t modem)
{
s_phy_modem_flag |= modem;
}
void phy_clr_modem_flag(esp_phy_modem_t modem)
{
s_phy_modem_flag &= ~modem;
}
esp_phy_modem_t phy_get_modem_flag(void)
{
return s_phy_modem_flag;
}

26
components/esp_phy/src/phy_init.c
View File

@ -66,9 +66,6 @@ static DRAM_ATTR struct {
#endif // !SOC_PMU_SUPPORTED
#endif // SOC_PM_SUPPORT_MODEM_PD || SOC_PM_SUPPORT_WIFI_PD
/* Reference count of enabling PHY */
static uint8_t s_phy_access_ref = 0;
#if CONFIG_IDF_TARGET_ESP32
/* time stamp updated when the PHY/RF is turned on */
static int64_t s_phy_rf_en_ts = 0;
@ -233,11 +230,10 @@ static inline void phy_digital_regs_load(void)
}
#endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA
void esp_phy_enable(void)
void esp_phy_enable(esp_phy_modem_t modem)
{
_lock_acquire(&s_phy_access_lock);
if (s_phy_access_ref == 0) {
if (phy_get_modem_flag() == 0) {
#if CONFIG_IDF_TARGET_ESP32
// Update time stamp
s_phy_rf_en_ts = esp_timer_get_time();
@ -275,18 +271,27 @@ void esp_phy_enable(void)
#if CONFIG_IDF_TARGET_ESP32
coex_bt_high_prio();
#endif
// ESP32 will track pll in the wifi/BT modem interrupt handler.
#if !CONFIG_IDF_TARGET_ESP32
phy_track_pll_init();
#endif
}
s_phy_access_ref++;
phy_set_modem_flag(modem);
_lock_release(&s_phy_access_lock);
}
void esp_phy_disable(void)
void esp_phy_disable(esp_phy_modem_t modem)
{
_lock_acquire(&s_phy_access_lock);
s_phy_access_ref--;
if (s_phy_access_ref == 0) {
phy_clr_modem_flag(modem);
if (phy_get_modem_flag() == 0) {
// ESP32 will track pll in the wifi/BT modem interrupt handler.
#if !CONFIG_IDF_TARGET_ESP32
phy_track_pll_deinit();
#endif
#if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA
phy_digital_regs_store();
#endif
@ -310,7 +315,6 @@ void esp_phy_disable(void)
// Disable WiFi/BT common peripheral clock. Do not disable clock for hardware RNG
esp_phy_common_clock_disable();
}
_lock_release(&s_phy_access_lock);
}

6
components/esp_phy/src/phy_init_esp32hxx.c
View File

@ -46,9 +46,10 @@ void IRAM_ATTR phy_exit_critical(uint32_t level)
}
}
void esp_phy_enable(void)
void esp_phy_enable(esp_phy_modem_t modem)
{
_lock_acquire(&s_phy_access_lock);
phy_set_modem_flag(modem);
if (s_phy_access_ref == 0) {
#if SOC_MODEM_CLOCK_IS_INDEPENDENT
modem_clock_module_enable(PERIPH_PHY_MODULE);
@ -68,7 +69,7 @@ void esp_phy_enable(void)
_lock_release(&s_phy_access_lock);
}
void esp_phy_disable(void)
void esp_phy_disable(esp_phy_modem_t modem)
{
_lock_acquire(&s_phy_access_lock);
@ -85,5 +86,6 @@ void esp_phy_disable(void)
#endif
}
phy_clr_modem_flag(modem);
_lock_release(&s_phy_access_lock);
}

4
components/ieee802154/driver/esp_ieee802154_dev.c
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@ -796,7 +796,7 @@ IRAM_ATTR static void ieee802154_rf_disable(void)
{
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
if (s_rf_closed == false) {
esp_phy_disable();
esp_phy_disable(PHY_MODEM_IEEE802154);
s_rf_closed = true;
}
#endif // CONFIG_FREERTOS_USE_TICKLESS_IDLE
@ -806,7 +806,7 @@ IRAM_ATTR static void ieee802154_rf_enable(void)
{
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
if (s_rf_closed) {
esp_phy_enable();
esp_phy_enable(PHY_MODEM_IEEE802154);
s_rf_closed = false;
}
#endif //CONFIG_FREERTOS_USE_TICKLESS_IDLE

2
components/ieee802154/esp_ieee802154.c
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@ -22,7 +22,7 @@
esp_err_t esp_ieee802154_enable(void)
{
ieee802154_enable();
esp_phy_enable();
esp_phy_enable(PHY_MODEM_IEEE802154);
esp_btbb_enable();
return ieee802154_mac_init();
}