mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
132 lines
3.8 KiB
C
132 lines
3.8 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "sdkconfig.h"
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "soc/soc_caps.h"
|
|
#include "soc/gdma_channel.h"
|
|
#include "hal/parlio_types.h"
|
|
#include "hal/parlio_hal.h"
|
|
#include "hal/parlio_ll.h"
|
|
#include "hal/dma_types.h"
|
|
#include "hal/cache_hal.h"
|
|
#include "hal/cache_ll.h"
|
|
#include "rom/cache.h"
|
|
#include "esp_heap_caps.h"
|
|
#include "driver/parlio_types.h"
|
|
#include "esp_private/periph_ctrl.h"
|
|
|
|
#if CONFIG_PARLIO_ISR_IRAM_SAFE
|
|
#define PARLIO_MEM_ALLOC_CAPS (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT)
|
|
#else
|
|
#define PARLIO_MEM_ALLOC_CAPS MALLOC_CAP_DEFAULT
|
|
#endif
|
|
|
|
#if SOC_PARLIO_TX_RX_SHARE_INTERRUPT
|
|
#define PARLIO_INTR_ALLOC_FLAG_SHARED ESP_INTR_FLAG_SHARED
|
|
#else
|
|
#define PARLIO_INTR_ALLOC_FLAG_SHARED 0
|
|
#endif
|
|
|
|
#if CONFIG_PARLIO_ISR_IRAM_SAFE
|
|
#define PARLIO_INTR_ALLOC_FLAG (ESP_INTR_FLAG_LOWMED | PARLIO_INTR_ALLOC_FLAG_SHARED | ESP_INTR_FLAG_IRAM)
|
|
#else
|
|
#define PARLIO_INTR_ALLOC_FLAG (ESP_INTR_FLAG_LOWMED | PARLIO_INTR_ALLOC_FLAG_SHARED)
|
|
#endif
|
|
|
|
#if defined(SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS) // Parlio uses GDMA
|
|
#if defined(SOC_GDMA_BUS_AHB) && (SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS == SOC_GDMA_BUS_AHB)
|
|
typedef dma_descriptor_align4_t parlio_dma_desc_t;
|
|
#define PARLIO_DMA_DESC_ALIGNMENT 4
|
|
#define PARLIO_GDMA_NEW_CHANNEL gdma_new_ahb_channel
|
|
#elif defined(SOC_GDMA_BUS_AXI) && (SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS == SOC_GDMA_BUS_AXI)
|
|
typedef dma_descriptor_align8_t parlio_dma_desc_t;
|
|
#define PARLIO_DMA_DESC_ALIGNMENT 8
|
|
#define PARLIO_GDMA_NEW_CHANNEL gdma_new_axi_channel
|
|
#endif
|
|
#endif // defined(SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS)
|
|
|
|
#ifdef CACHE_LL_L2MEM_NON_CACHE_ADDR
|
|
/* The descriptor address can be mapped by a fixed offset */
|
|
#define PARLIO_GET_NON_CACHED_DESC_ADDR(desc) (desc ? (parlio_dma_desc_t *)(CACHE_LL_L2MEM_NON_CACHE_ADDR(desc)) : NULL)
|
|
#else
|
|
#define PARLIO_GET_NON_CACHED_DESC_ADDR(desc) (desc)
|
|
#endif // CACHE_LL_L2MEM_NON_CACHE_ADDR
|
|
|
|
#if SOC_PERIPH_CLK_CTRL_SHARED
|
|
#define PARLIO_CLOCK_SRC_ATOMIC() PERIPH_RCC_ATOMIC()
|
|
#else
|
|
#define PARLIO_CLOCK_SRC_ATOMIC()
|
|
#endif
|
|
|
|
#if !SOC_RCC_IS_INDEPENDENT
|
|
// Reset and Clock Control registers are mixing with other peripherals, so we need to use a critical section
|
|
#define PARLIO_RCC_ATOMIC() PERIPH_RCC_ATOMIC()
|
|
#else
|
|
#define PARLIO_RCC_ATOMIC()
|
|
#endif // SOC_RCC_IS_INDEPENDENT
|
|
|
|
#define PARLIO_PM_LOCK_NAME_LEN_MAX 16
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
enum {
|
|
PARLIO_TX_QUEUE_READY,
|
|
PARLIO_TX_QUEUE_PROGRESS,
|
|
PARLIO_TX_QUEUE_COMPLETE,
|
|
PARLIO_TX_QUEUE_MAX,
|
|
};
|
|
|
|
typedef enum {
|
|
PARLIO_DIR_TX,
|
|
PARLIO_DIR_RX,
|
|
} parlio_dir_t;
|
|
|
|
typedef enum {
|
|
PARLIO_TX_FSM_INIT_WAIT,
|
|
PARLIO_TX_FSM_INIT,
|
|
PARLIO_TX_FSM_ENABLE_WAIT,
|
|
PARLIO_TX_FSM_ENABLE,
|
|
PARLIO_TX_FSM_RUN_WAIT,
|
|
PARLIO_TX_FSM_RUN,
|
|
} parlio_tx_fsm_t;
|
|
|
|
typedef struct parlio_unit_t *parlio_unit_base_handle_t;
|
|
|
|
typedef struct parlio_group_t {
|
|
int group_id; // group ID, index from 0
|
|
portMUX_TYPE spinlock; // to protect per-group register level concurrent access
|
|
parlio_hal_context_t hal; // hal layer for each group
|
|
parlio_unit_base_handle_t tx_units[SOC_PARLIO_TX_UNITS_PER_GROUP]; // tx unit handles
|
|
parlio_unit_base_handle_t rx_units[SOC_PARLIO_RX_UNITS_PER_GROUP]; // rx unit handles
|
|
} parlio_group_t;
|
|
|
|
/**
|
|
* @brief The common field of rx and tx unit structure
|
|
*
|
|
*/
|
|
struct parlio_unit_t {
|
|
int unit_id; // unit id
|
|
parlio_dir_t dir;
|
|
parlio_group_t *group; // group handle
|
|
};
|
|
|
|
parlio_group_t *parlio_acquire_group_handle(int group_id);
|
|
|
|
void parlio_release_group_handle(parlio_group_t *group);
|
|
|
|
esp_err_t parlio_register_unit_to_group(parlio_unit_base_handle_t unit);
|
|
|
|
void parlio_unregister_unit_from_group(parlio_unit_base_handle_t unit);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|