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Merge branch 'bugfix/put_periph_module_enable/diable_into_iram_v3.2' into 'release/v3.2'

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wifi, bt: move esp_phy_common_clock_disable into periph_ctrl and put it into IRAM(v3.2)

See merge request espressif/esp-idf!9962
This commit is contained in:
Jiang Jiang Jian 2020-08-07 18:10:36 +08:00
commit 890b0ff16d
4 changed files with 64 additions and 47 deletions
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23
components/driver/include/driver/periph_ctrl.h
View File

@ -62,6 +62,29 @@ void periph_module_disable(periph_module_t periph);
*/
void periph_module_reset(periph_module_t periph);
/**
* @brief enable wifi bt common module
*
* @note If wifi_bt_common_module_enable is called a number of times,
* wifi_bt_common_module_disable has to be called the same number of times
* in order to put the peripheral into disabled state.
*
* @return NULL
*
*/
void wifi_bt_common_module_enable(void);
/**
* @brief disable wifi bt common module
*
* @note If wifi_bt_common_module_enable is called a number of times,
* wifi_bt_common_module_disable has to be called the same number of times
* in order to put the peripheral into disabled state.
*
* @return NULL
*
*/
void wifi_bt_common_module_disable(void);
#ifdef __cplusplus
}

23
components/driver/periph_ctrl.c
View File

@ -20,6 +20,7 @@
#include "driver/periph_ctrl.h"
static portMUX_TYPE periph_spinlock = portMUX_INITIALIZER_UNLOCKED;
static uint8_t ref_counts = 0;
/* Static functions to return register address & mask for clk_en / rst of each peripheral */
static uint32_t get_clk_en_mask(periph_module_t periph);
@ -257,4 +258,26 @@ static uint32_t get_rst_en_reg(periph_module_t periph)
}
}
IRAM_ATTR void wifi_bt_common_module_enable(void)
{
portENTER_CRITICAL_SAFE(&periph_spinlock);
if (ref_counts == 0) {
DPORT_SET_PERI_REG_MASK(DPORT_WIFI_CLK_EN_REG,DPORT_WIFI_CLK_WIFI_BT_COMMON_M);
DPORT_CLEAR_PERI_REG_MASK(DPORT_CORE_RST_EN_REG,0);
}
ref_counts++;
portEXIT_CRITICAL_SAFE(&periph_spinlock);
}
IRAM_ATTR void wifi_bt_common_module_disable(void)
{
portENTER_CRITICAL_SAFE(&periph_spinlock);
ref_counts--;
if (ref_counts == 0) {
DPORT_CLEAR_PERI_REG_MASK(DPORT_WIFI_CLK_EN_REG,DPORT_WIFI_CLK_WIFI_BT_COMMON_M);
DPORT_SET_PERI_REG_MASK(DPORT_CORE_RST_EN_REG,0);
}
portEXIT_CRITICAL_SAFE(&periph_spinlock);
}

49
components/esp32/phy_init.c
View File

@ -52,12 +52,6 @@ static uint32_t s_module_phy_rf_init = 0;
/* Whether modem sleep is turned on */
static volatile bool s_is_phy_rf_en = false;
/* Whether WiFi/BT common clock enabled reference */
static volatile int32_t s_common_clock_enable_ref = 0;
/* PHY spinlock mux */
static portMUX_TYPE s_phy_spin_lock = portMUX_INITIALIZER_UNLOCKED;
/* Bit mask of modules needing to enter modem sleep mode */
static uint32_t s_modem_sleep_module_enter = 0;
@ -121,53 +115,14 @@ static inline void phy_update_wifi_mac_time(bool en_clock_stopped, int64_t now)
}
}
IRAM_ATTR static inline void phy_spin_lock(void)
{
if (xPortInIsrContext()) {
portENTER_CRITICAL_ISR(&s_phy_spin_lock);
} else {
portENTER_CRITICAL(&s_phy_spin_lock);
}
}
IRAM_ATTR static inline void phy_spin_unlock(void)
{
if (xPortInIsrContext()) {
portEXIT_CRITICAL_ISR(&s_phy_spin_lock);
} else {
portEXIT_CRITICAL(&s_phy_spin_lock);
}
}
IRAM_ATTR void esp_phy_common_clock_enable(void)
{
phy_spin_lock();
if (s_common_clock_enable_ref == 0) {
// Enable WiFi/BT common clock
periph_module_enable(PERIPH_WIFI_BT_COMMON_MODULE);
}
s_common_clock_enable_ref++;
phy_spin_unlock();
wifi_bt_common_module_enable();
}
IRAM_ATTR void esp_phy_common_clock_disable(void)
{
phy_spin_lock();
if (s_common_clock_enable_ref > 0) {
s_common_clock_enable_ref --;
if (s_common_clock_enable_ref == 0) {
// Disable WiFi/BT common clock
periph_module_disable(PERIPH_WIFI_BT_COMMON_MODULE);
}
} else {
abort();
}
phy_spin_unlock();
wifi_bt_common_module_disable();
}

16
components/freertos/include/freertos/portmacro.h
View File

@ -235,6 +235,22 @@ void vPortCPUReleaseMutex(portMUX_TYPE *mux);
#define portEXIT_CRITICAL_ISR(mux) vTaskExitCritical(mux)
#endif
#define portENTER_CRITICAL_SAFE(mux) do { \
if (xPortInIsrContext()) { \
portENTER_CRITICAL_ISR(mux); \
} else { \
portENTER_CRITICAL(mux); \
} \
} while(0)
#define portEXIT_CRITICAL_SAFE(mux) do { \
if (xPortInIsrContext()) { \
portEXIT_CRITICAL_ISR(mux); \
} else { \
portEXIT_CRITICAL(mux); \
} \
} while(0)
// Critical section management. NW-TODO: replace XTOS_SET_INTLEVEL with more efficient version, if any?
// These cannot be nested. They should be used with a lot of care and cannot be called from interrupt level.
//