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refactor(usb_host): Update the USB component to new critical section API

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This commit is contained in:
Peter Marcisovsky
2024-10-07 13:51:09 +02:00
committed by peter.marcisovsky
parent 5315027e0d
commit d19666d8e5
6 changed files with 53 additions and 53 deletions
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31
components/usb/usb_phy.c
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@@ -6,11 +6,11 @@
#include <esp_types.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "esp_log.h"
#include "esp_check.h"
#include "esp_private/periph_ctrl.h"
#include "esp_private/usb_phy.h"
#include "esp_private/critical_section.h"
#include "soc/usb_dwc_periph.h"
#include "hal/usb_wrap_hal.h"
#include "hal/usb_serial_jtag_hal.h"
@@ -61,7 +61,10 @@ typedef struct {
} usb_iopin_dsc_t;
static phy_ctrl_obj_t *p_phy_ctrl_obj = NULL;
static portMUX_TYPE phy_spinlock = portMUX_INITIALIZER_UNLOCKED;
DEFINE_CRIT_SECTION_LOCK_STATIC(phy_spinlock);
#define PHY_ENTER_CRITICAL() esp_os_enter_critical(&phy_spinlock)
#define PHY_EXIT_CRITICAL() esp_os_exit_critical(&phy_spinlock)
static esp_err_t phy_iopins_configure(const usb_iopin_dsc_t *usb_periph_iopins, int iopins_num)
{
@@ -235,29 +238,29 @@ esp_err_t usb_phy_action(usb_phy_handle_t handle, usb_phy_action_t action)
static esp_err_t usb_phy_install(void)
{
portENTER_CRITICAL(&phy_spinlock);
PHY_ENTER_CRITICAL();
if (p_phy_ctrl_obj) {
// p_phy_ctrl_obj already installed, return immediately
portEXIT_CRITICAL(&phy_spinlock);
PHY_EXIT_CRITICAL();
return ESP_OK;
}
portEXIT_CRITICAL(&phy_spinlock);
PHY_EXIT_CRITICAL();
esp_err_t ret = ESP_OK;
phy_ctrl_obj_t *phy_ctrl_obj = (phy_ctrl_obj_t *) calloc(1, sizeof(phy_ctrl_obj_t));
ESP_GOTO_ON_FALSE(phy_ctrl_obj, ESP_ERR_NO_MEM, cleanup, USBPHY_TAG, "no mem for USB_PHY driver");
portENTER_CRITICAL(&phy_spinlock);
PHY_ENTER_CRITICAL();
if (!p_phy_ctrl_obj) {
p_phy_ctrl_obj = phy_ctrl_obj;
p_phy_ctrl_obj->ref_count = 0;
} else {
// p_phy_ctrl_obj already installed, need to free resource
portEXIT_CRITICAL(&phy_spinlock);
PHY_EXIT_CRITICAL();
goto cleanup;
}
// Enable USB peripheral and reset the register
portEXIT_CRITICAL(&phy_spinlock);
PHY_EXIT_CRITICAL();
USB_WRAP_RCC_ATOMIC() {
usb_wrap_ll_enable_bus_clock(true);
usb_wrap_ll_reset_register();
@@ -281,7 +284,7 @@ esp_err_t usb_new_phy(const usb_phy_config_t *config, usb_phy_handle_t *handle_r
phy_context_t *phy_context = (phy_context_t *) calloc(1, sizeof(phy_context_t));
ESP_GOTO_ON_FALSE(phy_context, ESP_ERR_NO_MEM, cleanup, USBPHY_TAG, "no mem for phy context");
portENTER_CRITICAL(&phy_spinlock);
PHY_ENTER_CRITICAL();
usb_phy_get_phy_status(config->target, &phy_context->status);
if (phy_context->status == USB_PHY_STATUS_FREE) {
new_phy = true;
@@ -292,7 +295,7 @@ esp_err_t usb_new_phy(const usb_phy_config_t *config, usb_phy_handle_t *handle_r
p_phy_ctrl_obj->internal_phy = phy_context;
}
}
portEXIT_CRITICAL(&phy_spinlock);
PHY_EXIT_CRITICAL();
ESP_GOTO_ON_FALSE(new_phy, ESP_ERR_INVALID_STATE, cleanup, USBPHY_TAG, "selected PHY is in use");
phy_context->target = config->target;
@@ -354,7 +357,7 @@ cleanup:
static void phy_uninstall(void)
{
phy_ctrl_obj_t *p_phy_ctrl_obj_free = NULL;
portENTER_CRITICAL(&phy_spinlock);
PHY_ENTER_CRITICAL();
if (p_phy_ctrl_obj->ref_count == 0) {
p_phy_ctrl_obj_free = p_phy_ctrl_obj;
p_phy_ctrl_obj = NULL;
@@ -363,7 +366,7 @@ static void phy_uninstall(void)
usb_wrap_ll_enable_bus_clock(false);
}
}
portEXIT_CRITICAL(&phy_spinlock);
PHY_EXIT_CRITICAL();
free(p_phy_ctrl_obj_free);
}
@@ -371,7 +374,7 @@ esp_err_t usb_del_phy(usb_phy_handle_t handle)
{
ESP_RETURN_ON_FALSE(handle, ESP_ERR_INVALID_ARG, USBPHY_TAG, "handle argument is invalid");
portENTER_CRITICAL(&phy_spinlock);
PHY_ENTER_CRITICAL();
p_phy_ctrl_obj->ref_count--;
if (handle->target == USB_PHY_TARGET_EXT) {
p_phy_ctrl_obj->external_phy = NULL;
@@ -380,7 +383,7 @@ esp_err_t usb_del_phy(usb_phy_handle_t handle)
usb_wrap_hal_phy_disable_pull_override(&handle->wrap_hal);
p_phy_ctrl_obj->internal_phy = NULL;
}
portEXIT_CRITICAL(&phy_spinlock);
PHY_EXIT_CRITICAL();
free(handle->iopins);
free(handle);
phy_uninstall();