PSOC6: add WHD sources

Author: vmedcy

targets/TARGET_Cypress/TARGET_PSOC6/TARGET_WHD/generated_mac_address.txt

@@ -0,0 +1,9 @@
+/* 
+ * This file is used to set the MAC address in NVRAM.
+ * The MAC address of the Wi-Fi device may be configured in OTP and/or in NVRAM. 
+ * If both OTP and NVRAM contains the MAC address then OTP programmed MAC address will be used. 
+ * PSOC boards are usually programmed with OTP MAC address. 
+ * MAC address is printed during WHD power up
+ */
+
+#define NVRAM_GENERATED_MAC_ADDRESS        "macaddr=00:A0:50:45:2e:c8"

targets/TARGET_Cypress/TARGET_PSOC6/TARGET_WHD/inc/whd.h

@@ -0,0 +1,82 @@
+/*
+ * Copyright 2019 Cypress Semiconductor Corporation
+ * SPDX-License-Identifier: Apache-2.0
+ * 
+ * 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.
+ */
+
+/** @file whd.h
+ *  Provides abstract pointer type to act as instance for: driver, interface, buffer funcs, network funcs, resource funcs and bus funcs.
+ */
+
+#include "whd_types.h"
+
+#ifndef INCLUDED_WHD_H
+#define INCLUDED_WHD_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+ * Abstract pointer type that acts as a handle to an instance of the driver
+ */
+typedef struct whd_driver *whd_driver_t;
+
+/**
+ * Abstract pointer type to handle instance of whd interface
+ */
+typedef struct whd_interface *whd_interface_t;
+
+/**
+ * Abstract type that acts as a handle to an instance of a buffer function
+ */
+typedef struct whd_buffer_funcs whd_buffer_funcs_t;
+
+/**
+ * Abstract type that acts as a handle to an instance of a network interface function
+ */
+typedef struct whd_netif_funcs whd_netif_funcs_t;
+
+/**
+ * Abstract type that acts as a handle to an instance of a resource function
+ */
+typedef struct whd_resource_source whd_resource_source_t;
+
+/**
+ * Abstract type that acts as a handle to an instance of a bus function used for SDIO specific functionality
+ */
+typedef struct whd_bus_funcs whd_sdio_funcs_t;
+
+/**
+ * Abstract type that acts as a handle to an instance of a bus function used for SPI specific functionality
+ */
+typedef struct whd_bus_funcs whd_spi_funcs_t;
+
+/**
+ * Structure for storing WHD init configurations
+ */
+typedef struct whd_init_config
+{
+    void *thread_stack_start;   /**< Pointer to the WHD thread stack  */
+    uint32_t thread_stack_size; /**< Size of the WHD thread stack  */
+    uint32_t thread_priority;   /**< Priority to be set to WHD Thread */
+    whd_country_code_t country; /**< Variable to strore country code information */
+} whd_init_config_t;
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+#endif /* INCLUDED_WHD_H */
+

targets/TARGET_Cypress/TARGET_PSOC6/TARGET_WHD/inc/whd_bus_types.h

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2019 Cypress Semiconductor Corporation
+ * SPDX-License-Identifier: Apache-2.0
+ * 
+ * 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.
+ */
+
+/** @file whd_bus_types.h
+ *  Defines common data types used with WHD SDIO/SPI bus
+ *
+ */
+
+#ifndef INCLUDED_WHD_BUS_TYPES_H
+#define INCLUDED_WHD_BUS_TYPES_H
+
+#include "whd.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/** @addtogroup busapi WHD Bus API
+ * Allows WHD to operate with specific SDIO/SPI bus
+ *  @{
+ */
+
+/**
+ * WiFi device GPIO pin selections
+ */
+typedef enum whd_dev_gpio_sel
+{
+    WHD_DEV_GPIO_SEL_GPIO0 = 0, /**< Select GPIO0 */
+} whd_dev_gpio_sel_t;
+
+/**
+ * Interrupt configuration structure
+ */
+typedef struct whd_intr_config
+{
+    whd_dev_gpio_sel_t dev_gpio_sel; /**< WiFi device-side GPIO pin selection */
+    whd_bool_t is_falling_edge;      /**< Interrupt trigger (polarity) */
+} whd_intr_config_t;
+
+/**
+ * Prototype for a user-defined function to enable interrupt to be signaled.
+ *
+ * This function must be provided whenever @ref WHD_BUS_SDIO_OOB_INTR is set.
+ *
+ * WHD will call this function to enable or disable an interrupt depending on the enable bool variable. When the interrupt
+ * is asserted, the IRQ handler must call the appropriate "asserted" function with the WHD
+ * context pointer associated with the IRQ.
+ *
+ *  @param  whd_drv          Pointer to handle instance of the driver
+ *  @param  intr             Opaque interrupt signal
+ *  @param  enable           WHD_TRUE means to enable the interrupt, otherwise disable.
+ */
+typedef void (*whd_enable_intr_func_t)(whd_driver_t whd_drv, const whd_variant_t intr, whd_bool_t enable);
+
+/**
+ * Prototype for a user-defined function to get interrupt configuration.
+ *
+ * WHD calls this function to get an interrupt's configuration.
+ *
+ * This function must be provided whenever @ref WHD_BUS_SDIO_OOB_INTR is set.
+ *
+ *  @param  whd_driver   Pointer to handle instance of the driver
+ *  @param  intr         Opaque interrupt signal
+ *  @param  config       Pointer to the interrupt configuration
+ */
+typedef void (*whd_get_intr_config_func_t)(whd_driver_t whd_driver, const whd_variant_t intr,
+                                           whd_intr_config_t *config);
+
+/**
+ * Structure of function pointers for bus operations.
+ */
+struct whd_bus_funcs
+{
+    whd_enable_intr_func_t whd_enable_intr;          /**< Enable interrupt to be signaled */
+    whd_get_intr_config_func_t whd_get_intr_config;  /**< Get interrupt configuration */
+};
+/* @} */
+
+#ifdef __cplusplus
+} /*extern "C" */
+#endif
+#endif /* INCLUDED_WHD_BUS_TYPES_H */
+