P4 fixes

resources/espressif__esp_hosted/slave/main/interface.h

@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#ifndef __TRANSPORT_LAYER_INTERFACE_H
+#define __TRANSPORT_LAYER_INTERFACE_H
+#include "esp_err.h"
+#include "esp_hosted_log.h"
+#include "esp_hosted_transport.h"
+
+#ifdef CONFIG_ESP_SDIO_HOST_INTERFACE
+
+#if CONFIG_SOC_SDIO_SLAVE_SUPPORTED
+	#include "driver/sdio_slave.h"
+#else
+	#error "SDIO is not supported for this chipset"
+#endif
+
+#endif
+
+#ifdef CONFIG_ESP_SPI_HD_HOST_INTERFACE
+	#include "driver/spi_slave_hd.h"
+#endif
+
+typedef enum {
+	LENGTH_1_BYTE  = 1,
+	LENGTH_2_BYTE  = 2,
+	LENGTH_3_BYTE  = 3,
+	LENGTH_4_BYTE  = 4,
+} byte_length;
+
+typedef void *wlan_buf_handle_t;
+
+typedef enum {
+	SDIO   = 0,
+	SPI    = 1,
+	SPI_HD = 2,
+	UART   = 3,
+} transport_layer;
+
+typedef enum {
+	DEINIT,
+	INIT,
+	ACTIVE,
+	DEACTIVE,
+} INTERFACE_STATE;
+
+typedef struct {
+	union {
+#ifdef CONFIG_ESP_SDIO_HOST_INTERFACE
+		sdio_slave_buf_handle_t sdio_buf_handle;
+#endif
+#ifdef CONFIG_ESP_SPI_HD_HOST_INTERFACE
+		spi_slave_hd_data_t * spi_hd_trans_handle;
+#endif
+		wlan_buf_handle_t	wlan_buf_handle;
+		void *priv_buffer_handle;
+	};
+	uint8_t if_type;
+	uint8_t if_num;
+	uint8_t *payload;
+	uint8_t flag;
+	uint16_t payload_len;
+	uint16_t seq_num;
+#if CONFIG_ESP_SPI_HD_HOST_INTERFACE || CONFIG_ESP_UART_HOST_INTERFACE
+	uint8_t wifi_flow_ctrl_en;
+#endif
+
+	void (*free_buf_handle)(void *buf_handle);
+} interface_buffer_handle_t;
+
+typedef struct {
+	/*
+	union {
+	} phy_context;
+	*/
+	INTERFACE_STATE state;
+}interface_handle_t;
+
+#if CONFIG_ESP_SPI_HOST_INTERFACE
+#define MAX_TRANSPORT_BUF_SIZE ESP_TRANSPORT_SPI_MAX_BUF_SIZE
+#elif CONFIG_ESP_SDIO_HOST_INTERFACE
+#define MAX_TRANSPORT_BUF_SIZE ESP_TRANSPORT_SDIO_MAX_BUF_SIZE
+#elif CONFIG_ESP_SPI_HD_HOST_INTERFACE
+#define MAX_TRANSPORT_BUF_SIZE ESP_TRANSPORT_SPI_HD_MAX_BUF_SIZE
+#elif CONFIG_ESP_UART_HOST_INTERFACE
+#define MAX_TRANSPORT_BUF_SIZE ESP_TRANSPORT_UART_MAX_BUF_SIZE
+#endif
+
+#define BSSID_BYTES_SIZE       6
+
+typedef struct {
+	interface_handle_t * (*init)(void);
+	int32_t (*write)(interface_handle_t *handle, interface_buffer_handle_t *buf_handle);
+	int (*read)(interface_handle_t *handle, interface_buffer_handle_t *buf_handle);
+	esp_err_t (*reset)(interface_handle_t *handle);
+	void (*deinit)(interface_handle_t *handle);
+} if_ops_t;
+
+typedef struct {
+	transport_layer type;
+	void *priv;
+	if_ops_t *if_ops;
+	int (*event_handler)(uint8_t bitmap);
+} interface_context_t;
+
+typedef struct {
+	uint8_t throttle_high_threshold;
+	uint8_t throttle_low_threshold;
+} slave_config_t;
+
+typedef struct {
+	uint8_t current_throttling;
+} slave_state_t;
+
+interface_context_t * interface_insert_driver(int (*callback)(uint8_t val));
+int interface_remove_driver();
+void generate_startup_event(uint8_t cap, uint32_t ext_cap);
+int send_to_host_queue(interface_buffer_handle_t *buf_handle, uint8_t queue_type);
+
+#ifndef min
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+extern slave_config_t slv_cfg_g;
+extern slave_state_t  slv_state_g;
+#endif