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modem clock: gatable clock interface which can gate or ungate modem clock domain

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This commit is contained in:
Li Shuai
2023-06-14 14:56:44 +08:00
parent 320f8ebe7d
commit a98db6dbd3
6 changed files with 164 additions and 0 deletions
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28
components/esp_hw_support/include/esp_private/esp_modem_clock.h
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@ -10,9 +10,11 @@
#include <stddef.h>
#include <stdint.h>
#include "esp_err.h"
#include "soc/soc_caps.h"
#include "soc/periph_defs.h"
#include "hal/modem_clock_types.h"
#include "esp_private/esp_pmu.h"
#if SOC_MODEM_CLOCK_IS_INDEPENDENT
#include "hal/modem_clock_hal.h"
@ -77,6 +79,32 @@ void modem_clock_module_mac_reset(periph_module_t module);
*/
void modem_clock_domain_pmu_state_icg_map_init(void);
#if SOC_PMU_SUPPORTED
/**
* @brief Enable modem clock domain clock gate to gate it's output
*
* @param domain modem module clock domain
* @param mode PMU HP system ACTIVE, MODEM and SLEEP state
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if the argument value are not correct
*/
esp_err_t modem_clock_domain_clk_gate_enable(modem_clock_domain_t domain, pmu_hp_icg_modem_mode_t mode);
/**
* @brief Disable modem clock domain clock gate to ungate it's output
*
* @param domain modem module clock domain
* @param mode PMU HP system ACTIVE, MODEM and SLEEP state
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if the argument value are not correct
*/
esp_err_t modem_clock_domain_clk_gate_disable(modem_clock_domain_t domain, pmu_hp_icg_modem_mode_t mode);
#endif
/**
* @brief Select the modem module lowpower clock source and configure the clock divider
*

32
components/esp_hw_support/modem_clock.c
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@ -180,6 +180,38 @@ void modem_clock_domain_pmu_state_icg_map_init(void)
{
modem_clock_domain_power_state_icg_map_init(MODEM_CLOCK_instance());
}
esp_err_t modem_clock_domain_clk_gate_enable(modem_clock_domain_t domain, pmu_hp_icg_modem_mode_t mode)
{
if (domain >= MODEM_CLOCK_DOMAIN_MAX || domain < MODEM_CLOCK_DOMAIN_MODEM_APB) {
return ESP_ERR_INVALID_ARG;
}
if (mode > PMU_HP_ICG_MODEM_CODE_ACTIVE || mode < PMU_HP_ICG_MODEM_CODE_SLEEP) {
return ESP_ERR_INVALID_ARG;
}
portENTER_CRITICAL_SAFE(&MODEM_CLOCK_instance()->lock);
uint32_t code = modem_clock_hal_get_clock_domain_icg_bitmap(MODEM_CLOCK_instance()->hal, domain);
modem_clock_hal_set_clock_domain_icg_bitmap(MODEM_CLOCK_instance()->hal, domain, (code & ~BIT(mode)));
portEXIT_CRITICAL_SAFE(&MODEM_CLOCK_instance()->lock);
return ESP_OK;
}
esp_err_t modem_clock_domain_clk_gate_disable(modem_clock_domain_t domain, pmu_hp_icg_modem_mode_t mode)
{
if (domain >= MODEM_CLOCK_DOMAIN_MAX || domain < MODEM_CLOCK_DOMAIN_MODEM_APB) {
return ESP_ERR_INVALID_ARG;
}
if (mode > PMU_HP_ICG_MODEM_CODE_ACTIVE || mode < PMU_HP_ICG_MODEM_CODE_SLEEP) {
return ESP_ERR_INVALID_ARG;
}
portENTER_CRITICAL_SAFE(&MODEM_CLOCK_instance()->lock);
uint32_t code = modem_clock_hal_get_clock_domain_icg_bitmap(MODEM_CLOCK_instance()->hal, domain);
modem_clock_hal_set_clock_domain_icg_bitmap(MODEM_CLOCK_instance()->hal, domain, (code | BIT(mode)));
portEXIT_CRITICAL_SAFE(&MODEM_CLOCK_instance()->lock);
return ESP_OK;
}
#endif // #if SOC_PM_SUPPORT_PMU_MODEM_STATE
static void IRAM_ATTR modem_clock_device_enable(modem_clock_context_t *ctx, uint32_t dev_map)

24
components/hal/esp32c6/include/hal/modem_lpcon_ll.h
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@ -192,24 +192,48 @@ static inline void modem_lpcon_ll_enable_ble_rtc_timer_force_clock(modem_lpcon_d
hw->clk_conf_force_on.clk_lp_timer_fo = en;
}
__attribute__((always_inline))
static inline uint32_t modem_lpcon_ll_get_wifipwr_icg_bitmap(modem_lpcon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_wifipwr_st_map;
}
__attribute__((always_inline))
static inline void modem_lpcon_ll_set_wifipwr_icg_bitmap(modem_lpcon_dev_t *hw, uint32_t bitmap)
{
hw->clk_conf_power_st.clk_wifipwr_st_map = bitmap;
}
__attribute__((always_inline))
static inline uint32_t modem_lpcon_ll_get_coex_icg_bitmap(modem_lpcon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_coex_st_map;
}
__attribute__((always_inline))
static inline void modem_lpcon_ll_set_coex_icg_bitmap(modem_lpcon_dev_t *hw, uint32_t bitmap)
{
hw->clk_conf_power_st.clk_coex_st_map = bitmap;
}
__attribute__((always_inline))
static inline uint32_t modem_lpcon_ll_get_i2c_master_icg_bitmap(modem_lpcon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_i2c_mst_st_map;
}
__attribute__((always_inline))
static inline void modem_lpcon_ll_set_i2c_master_icg_bitmap(modem_lpcon_dev_t *hw, uint32_t bitmap)
{
hw->clk_conf_power_st.clk_i2c_mst_st_map = bitmap;
}
__attribute__((always_inline))
static inline uint32_t modem_lpcon_ll_get_lp_apb_icg_bitmap(modem_lpcon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_lp_apb_st_map;
}
__attribute__((always_inline))
static inline void modem_lpcon_ll_set_lp_apb_icg_bitmap(modem_lpcon_dev_t *hw, uint32_t bitmap)
{

37
components/hal/esp32c6/include/hal/modem_syscon_ll.h
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@ -105,36 +105,73 @@ static inline void modem_syscon_ll_enable_data_dump_force_clock(modem_syscon_dev
{
hw->clk_conf_force_on.clk_data_dump_fo = 1;
}
__attribute__((always_inline))
static inline uint32_t modem_syscon_ll_get_ieee802154_icg_bitmap(modem_syscon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_zb_st_map;
}
__attribute__((always_inline))
static inline void modem_syscon_ll_set_ieee802154_icg_bitmap(modem_syscon_dev_t *hw, uint32_t bitmap)
{
hw->clk_conf_power_st.clk_zb_st_map = bitmap;
}
__attribute__((always_inline))
static inline uint32_t modem_syscon_ll_get_fe_icg_bitmap(modem_syscon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_fe_st_map;
}
__attribute__((always_inline))
static inline void modem_syscon_ll_set_fe_icg_bitmap(modem_syscon_dev_t *hw, uint32_t bitmap)
{
hw->clk_conf_power_st.clk_fe_st_map = bitmap;
}
__attribute__((always_inline))
static inline uint32_t modem_syscon_ll_get_bt_icg_bitmap(modem_syscon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_bt_st_map;
}
__attribute__((always_inline))
static inline void modem_syscon_ll_set_bt_icg_bitmap(modem_syscon_dev_t *hw, uint32_t bitmap)
{
hw->clk_conf_power_st.clk_bt_st_map = bitmap;
}
__attribute__((always_inline))
static inline uint32_t modem_syscon_ll_get_wifi_icg_bitmap(modem_syscon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_wifi_st_map;
}
__attribute__((always_inline))
static inline void modem_syscon_ll_set_wifi_icg_bitmap(modem_syscon_dev_t *hw, uint32_t bitmap)
{
hw->clk_conf_power_st.clk_wifi_st_map = bitmap;
}
__attribute__((always_inline))
static inline uint32_t modem_syscon_ll_get_modem_periph_icg_bitmap(modem_syscon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_modem_peri_st_map;
}
__attribute__((always_inline))
static inline void modem_syscon_ll_set_modem_periph_icg_bitmap(modem_syscon_dev_t *hw, uint32_t bitmap)
{
hw->clk_conf_power_st.clk_modem_peri_st_map = bitmap;
}
__attribute__((always_inline))
static inline uint32_t modem_syscon_ll_get_modem_apb_icg_bitmap(modem_syscon_dev_t *hw)
{
return hw->clk_conf_power_st.clk_modem_apb_st_map;
}
__attribute__((always_inline))
static inline void modem_syscon_ll_set_modem_apb_icg_bitmap(modem_syscon_dev_t *hw, uint32_t bitmap)
{

42
components/hal/esp32c6/modem_clock_hal.c
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@ -58,6 +58,48 @@ void modem_clock_hal_set_clock_domain_icg_bitmap(modem_clock_hal_context_t *hal,
}
}
uint32_t modem_clock_hal_get_clock_domain_icg_bitmap(modem_clock_hal_context_t *hal, modem_clock_domain_t domain)
{
HAL_ASSERT(domain < MODEM_CLOCK_DOMAIN_MAX);
uint32_t bitmap = 0;
switch (domain)
{
case MODEM_CLOCK_DOMAIN_MODEM_APB:
bitmap = modem_syscon_ll_get_modem_apb_icg_bitmap(hal->syscon_dev);
break;
case MODEM_CLOCK_DOMAIN_MODEM_PERIPH:
bitmap = modem_syscon_ll_get_modem_periph_icg_bitmap(hal->syscon_dev);
break;
case MODEM_CLOCK_DOMAIN_WIFI:
bitmap = modem_syscon_ll_get_wifi_icg_bitmap(hal->syscon_dev);
break;
case MODEM_CLOCK_DOMAIN_BT:
bitmap = modem_syscon_ll_get_bt_icg_bitmap(hal->syscon_dev);
break;
case MODEM_CLOCK_DOMAIN_FE:
bitmap = modem_syscon_ll_get_fe_icg_bitmap(hal->syscon_dev);
break;
case MODEM_CLOCK_DOMAIN_IEEE802154:
bitmap = modem_syscon_ll_get_ieee802154_icg_bitmap(hal->syscon_dev);
break;
case MODEM_CLOCK_DOMAIN_LP_APB:
bitmap = modem_lpcon_ll_get_lp_apb_icg_bitmap(hal->lpcon_dev);
break;
case MODEM_CLOCK_DOMAIN_I2C_MASTER:
bitmap = modem_lpcon_ll_get_i2c_master_icg_bitmap(hal->lpcon_dev);
break;
case MODEM_CLOCK_DOMAIN_COEX:
bitmap = modem_lpcon_ll_get_coex_icg_bitmap(hal->lpcon_dev);
break;
case MODEM_CLOCK_DOMAIN_WIFIPWR:
bitmap = modem_lpcon_ll_get_wifipwr_icg_bitmap(hal->lpcon_dev);
break;
default:
break;
}
return bitmap;
}
void modem_clock_hal_enable_fe_clock(modem_clock_hal_context_t *hal, bool enable)
{
if (enable) {

1
components/hal/include/hal/modem_clock_hal.h
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@ -24,6 +24,7 @@ typedef struct {
#if MAC_SUPPORT_PMU_MODEM_STATE
void modem_clock_hal_set_clock_domain_icg_bitmap(modem_clock_hal_context_t *hal, modem_clock_domain_t domain, uint32_t bitmap);
uint32_t modem_clock_hal_get_clock_domain_icg_bitmap(modem_clock_hal_context_t *hal, modem_clock_domain_t domain);
#endif
void modem_clock_hal_enable_fe_clock(modem_clock_hal_context_t *hal, bool enable);