Import Mbed OS hard-float snapshot

targets/TARGET_RENESAS/TARGET_RZ_A1XX/USBPhyHw.h

@@ -0,0 +1,106 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018-2018 ARM Limited, All rights reserved.
+ * 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.
+ */
+
+#ifndef USBPHYHW_H
+#define USBPHYHW_H
+
+#include "mbed.h"
+#include "USBPhy.h"
+
+
+class USBPhyHw : public USBPhy {
+public:
+    USBPhyHw();
+    virtual ~USBPhyHw();
+    virtual void init(USBPhyEvents *events);
+    virtual void deinit();
+    virtual bool powered();
+    virtual void connect();
+    virtual void disconnect();
+    virtual void configure();
+    virtual void unconfigure();
+    virtual void sof_enable();
+    virtual void sof_disable();
+    virtual void set_address(uint8_t address);
+    virtual void remote_wakeup();
+    virtual const usb_ep_table_t *endpoint_table();
+
+    virtual uint32_t ep0_set_max_packet(uint32_t max_packet);
+    virtual void ep0_setup_read_result(uint8_t *buffer, uint32_t size);
+    virtual void ep0_read(uint8_t *data, uint32_t size);
+    virtual uint32_t ep0_read_result();
+    virtual void ep0_write(uint8_t *buffer, uint32_t size);
+    virtual void ep0_stall();
+
+    virtual bool endpoint_add(usb_ep_t endpoint, uint32_t max_packet, usb_ep_type_t type);
+    virtual void endpoint_remove(usb_ep_t endpoint);
+    virtual void endpoint_stall(usb_ep_t endpoint);
+    virtual void endpoint_unstall(usb_ep_t endpoint);
+
+    virtual bool endpoint_read(usb_ep_t endpoint, uint8_t *data, uint32_t size);
+    virtual uint32_t endpoint_read_result(usb_ep_t endpoint);
+    virtual bool endpoint_write(usb_ep_t endpoint, uint8_t *data, uint32_t size);
+    virtual void endpoint_abort(usb_ep_t endpoint);
+
+    virtual void process();
+
+private:
+#define PIPE_NUM      (16)
+
+    typedef struct {
+        bool        enable;
+        uint16_t    status;
+        uint32_t    req_size;
+        uint32_t    data_cnt;
+        uint8_t     *p_data;
+    } pipe_ctrl_t;
+
+    USBPhyEvents *events;
+    pipe_ctrl_t pipe_ctrl[PIPE_NUM];
+    uint16_t setup_buffer[32];
+
+    static void _usbisr(void);
+    void chg_curpipe(uint16_t pipe, uint16_t isel);
+    uint16_t is_set_frdy(uint16_t pipe, uint16_t isel);
+    uint8_t *read_fifo(uint16_t pipe, uint16_t count, uint8_t *read_p);
+    uint16_t read_data(uint16_t pipe);
+    void fifo_to_buf(uint16_t pipe);
+    uint8_t *write_fifo(uint16_t pipe, uint16_t count, uint8_t *write_p);
+    uint16_t write_data(uint16_t pipe);
+    void buf_to_fifo(uint16_t pipe);
+    uint16_t *get_pipectr_reg(uint16_t pipe);
+    uint16_t *get_pipetre_reg(uint16_t pipe);
+    uint16_t *get_pipetrn_reg(uint16_t pipe);
+    uint16_t *get_fifoctr_reg(uint16_t pipe);
+    uint16_t *get_fifosel_reg(uint16_t pipe);
+    uint32_t *get_fifo_reg(uint16_t pipe);
+    uint16_t get_pid(uint16_t pipe);
+    void set_mbw(uint16_t pipe, uint16_t data);
+    void set_pid(uint16_t pipe, uint16_t new_pid);
+    void cpu_delay_1us(uint16_t time);
+    uint16_t EP2PIPE(uint16_t endpoint);
+    uint16_t PIPE2EP(uint16_t pipe);
+    uint16_t PIPE2FIFO(uint16_t pipe);
+    void reset_usb(uint16_t clockmode);
+    bool chk_vbsts(void);
+    void ctrl_end(uint16_t status);
+    void data_end(uint16_t pipe, uint16_t status);
+    void forced_termination(uint16_t pipe, uint16_t status);
+
+};
+
+#endif