USBDevice - USB device stack

Users » muraguchi » Code » USBDevice

USB device stack

Dependents: USBMSD_step1 USBMSD_step1_5 picossd_step1_2cs

targets/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb0/src/common/usb0_function_dataio.c@72:c80da04112fd, 2021-02-09 (annotated)

Committer:: muraguchi
Date:: Tue Feb 09 12:00:34 2021 +0000
Revision:: 72:c80da04112fd
Parent:: 71:53949e6131f6

Initial release

Who changed what in which revision?

User	Revision	Line number	New contents of line
Kojto	71:53949e6131f6	1	/*******************************************************************************
Kojto	71:53949e6131f6	2	* DISCLAIMER
Kojto	71:53949e6131f6	3	* This software is supplied by Renesas Electronics Corporation and is only
Kojto	71:53949e6131f6	4	* intended for use with Renesas products. No other uses are authorized. This
Kojto	71:53949e6131f6	5	* software is owned by Renesas Electronics Corporation and is protected under
Kojto	71:53949e6131f6	6	* all applicable laws, including copyright laws.
Kojto	71:53949e6131f6	7	* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
Kojto	71:53949e6131f6	8	* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
Kojto	71:53949e6131f6	9	* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
Kojto	71:53949e6131f6	10	* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
Kojto	71:53949e6131f6	11	* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
Kojto	71:53949e6131f6	12	* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
Kojto	71:53949e6131f6	13	* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
Kojto	71:53949e6131f6	14	* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
Kojto	71:53949e6131f6	15	* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Kojto	71:53949e6131f6	16	* Renesas reserves the right, without notice, to make changes to this software
Kojto	71:53949e6131f6	17	* and to discontinue the availability of this software. By using this software,
Kojto	71:53949e6131f6	18	* you agree to the additional terms and conditions found by accessing the
Kojto	71:53949e6131f6	19	* following link:
Kojto	71:53949e6131f6	20	* http://www.renesas.com/disclaimer
Kojto	71:53949e6131f6	21	* Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
Kojto	71:53949e6131f6	22	*******************************************************************************/
Kojto	71:53949e6131f6	23	/*******************************************************************************
Kojto	71:53949e6131f6	24	* File Name : usb0_function_dataio.c
Kojto	71:53949e6131f6	25	* $Rev: 1116 $
Kojto	71:53949e6131f6	26	* $Date:: 2014-07-09 16:29:19 +0900#$
Kojto	71:53949e6131f6	27	* Device(s) : RZ/A1H
Kojto	71:53949e6131f6	28	* Tool-Chain :
Kojto	71:53949e6131f6	29	* OS : None
Kojto	71:53949e6131f6	30	* H/W Platform :
Kojto	71:53949e6131f6	31	* Description : RZ/A1H R7S72100 USB Sample Program
Kojto	71:53949e6131f6	32	* Operation :
Kojto	71:53949e6131f6	33	* Limitations :
Kojto	71:53949e6131f6	34	*******************************************************************************/
Kojto	71:53949e6131f6	35
Kojto	71:53949e6131f6	36
Kojto	71:53949e6131f6	37	/*******************************************************************************
Kojto	71:53949e6131f6	38	Includes <System Includes> , "Project Includes"
Kojto	71:53949e6131f6	39	*******************************************************************************/
Kojto	71:53949e6131f6	40	#include "usb0_function.h"
Kojto	71:53949e6131f6	41
Kojto	71:53949e6131f6	42
Kojto	71:53949e6131f6	43	/*******************************************************************************
Kojto	71:53949e6131f6	44	Typedef definitions
Kojto	71:53949e6131f6	45	*******************************************************************************/
Kojto	71:53949e6131f6	46
Kojto	71:53949e6131f6	47
Kojto	71:53949e6131f6	48	/*******************************************************************************
Kojto	71:53949e6131f6	49	Macro definitions
Kojto	71:53949e6131f6	50	*******************************************************************************/
Kojto	71:53949e6131f6	51
Kojto	71:53949e6131f6	52
Kojto	71:53949e6131f6	53	/*******************************************************************************
Kojto	71:53949e6131f6	54	Imported global variables and functions (from other files)
Kojto	71:53949e6131f6	55	*******************************************************************************/
Kojto	71:53949e6131f6	56
Kojto	71:53949e6131f6	57
Kojto	71:53949e6131f6	58	/*******************************************************************************
Kojto	71:53949e6131f6	59	Exported global variables and functions (to be accessed by other files)
Kojto	71:53949e6131f6	60	*******************************************************************************/
Kojto	71:53949e6131f6	61
Kojto	71:53949e6131f6	62
Kojto	71:53949e6131f6	63	/*******************************************************************************
Kojto	71:53949e6131f6	64	Private global variables and functions
Kojto	71:53949e6131f6	65	*******************************************************************************/
Kojto	71:53949e6131f6	66	static uint16_t g_usb0_function_mbw[(USB_FUNCTION_MAX_PIPE_NO + 1)];
Kojto	71:53949e6131f6	67
Kojto	71:53949e6131f6	68	static void usb0_function_start_receive_trns_c(uint16_t pipe, uint32_t size, uint8_t *data);
Kojto	71:53949e6131f6	69	static void usb0_function_start_receive_trns_d0(uint16_t pipe, uint32_t size, uint8_t *data);
Kojto	71:53949e6131f6	70	static void usb0_function_start_receive_trns_d1(uint16_t pipe, uint32_t size, uint8_t *data);
Kojto	71:53949e6131f6	71	static void usb0_function_start_receive_dma_d0(uint16_t pipe, uint32_t size, uint8_t *data);
Kojto	71:53949e6131f6	72	static void usb0_function_start_receive_dma_d1(uint16_t pipe, uint32_t size, uint8_t *data);
Kojto	71:53949e6131f6	73	static uint16_t usb0_function_read_dma_d0(uint16_t pipe);
Kojto	71:53949e6131f6	74	static uint16_t usb0_function_read_dma_d1(uint16_t pipe);
Kojto	71:53949e6131f6	75	static uint16_t usb0_function_write_dma_d0(uint16_t pipe);
Kojto	71:53949e6131f6	76	static uint16_t usb0_function_write_dma_d1(uint16_t pipe);
Kojto	71:53949e6131f6	77
Kojto	71:53949e6131f6	78	static void usb0_function_read_c_fifo(uint16_t pipe, uint16_t count);
Kojto	71:53949e6131f6	79	static void usb0_function_write_c_fifo(uint16_t Pipe, uint16_t count);
Kojto	71:53949e6131f6	80	static void usb0_function_read_d0_fifo(uint16_t pipe, uint16_t count);
Kojto	71:53949e6131f6	81	static void usb0_function_write_d0_fifo(uint16_t pipe, uint16_t count);
Kojto	71:53949e6131f6	82	static void usb0_function_read_d1_fifo(uint16_t pipe, uint16_t count);
Kojto	71:53949e6131f6	83	static void usb0_function_write_d1_fifo(uint16_t pipe, uint16_t count);
Kojto	71:53949e6131f6	84
Kojto	71:53949e6131f6	85	static void usb0_function_clear_transaction_counter(uint16_t pipe);
Kojto	71:53949e6131f6	86	static void usb0_function_set_transaction_counter(uint16_t pipe, uint32_t count);
Kojto	71:53949e6131f6	87
Kojto	71:53949e6131f6	88	static uint32_t usb0_function_com_get_dmasize(uint32_t trncount, uint32_t dtptr);
Kojto	71:53949e6131f6	89
Kojto	71:53949e6131f6	90	static uint16_t usb0_function_set_dfacc_d0(uint16_t mbw, uint32_t count);
Kojto	71:53949e6131f6	91	static uint16_t usb0_function_set_dfacc_d1(uint16_t mbw, uint32_t count);
Kojto	71:53949e6131f6	92
Kojto	71:53949e6131f6	93
Kojto	71:53949e6131f6	94	/*******************************************************************************
Kojto	71:53949e6131f6	95	* Function Name: usb0_function_start_send_transfer
Kojto	71:53949e6131f6	96	* Description : Starts the USB data communication using pipe specified by the argument.
Kojto	71:53949e6131f6	97	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	98	* : uint32_t size ; Data Size
Kojto	71:53949e6131f6	99	* : uint8_t *data ; Data Address
Kojto	71:53949e6131f6	100	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
Kojto	71:53949e6131f6	101	* : DEVDRV_USBF_WRITESHRT ; short data
Kojto	71:53949e6131f6	102	* : DEVDRV_USBF_WRITING ; Continue of data write
Kojto	71:53949e6131f6	103	* : DEVDRV_USBF_WRITEDMA ; Write DMA
Kojto	71:53949e6131f6	104	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	105	*******************************************************************************/
Kojto	71:53949e6131f6	106	uint16_t usb0_function_start_send_transfer (uint16_t pipe, uint32_t size, uint8_t * data)
Kojto	71:53949e6131f6	107	{
Kojto	71:53949e6131f6	108	uint16_t status;
Kojto	71:53949e6131f6	109	uint16_t usefifo;
Kojto	71:53949e6131f6	110	uint16_t mbw;
Kojto	71:53949e6131f6	111
Kojto	71:53949e6131f6	112	g_usb0_function_data_count[pipe] = size;
Kojto	71:53949e6131f6	113	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
Kojto	71:53949e6131f6	114	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
Kojto	71:53949e6131f6	115
Kojto	71:53949e6131f6	116	usb0_function_clear_bemp_sts(pipe);
Kojto	71:53949e6131f6	117	usb0_function_clear_brdy_sts(pipe);
Kojto	71:53949e6131f6	118	usb0_function_clear_nrdy_sts(pipe);
Kojto	71:53949e6131f6	119
Kojto	71:53949e6131f6	120	mbw = usb0_function_get_mbw(size, (uint32_t)data);
Kojto	71:53949e6131f6	121
Kojto	71:53949e6131f6	122	usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
Kojto	71:53949e6131f6	123
Kojto	71:53949e6131f6	124	switch (usefifo)
Kojto	71:53949e6131f6	125	{
Kojto	71:53949e6131f6	126	case USB_FUNCTION_D0FIFO_USE:
Kojto	71:53949e6131f6	127	case USB_FUNCTION_D0FIFO_DMA:
Kojto	71:53949e6131f6	128	usefifo = USB_FUNCTION_D0USE;
Kojto	71:53949e6131f6	129	break;
Kojto	71:53949e6131f6	130
Kojto	71:53949e6131f6	131	case USB_FUNCTION_D1FIFO_USE:
Kojto	71:53949e6131f6	132	case USB_FUNCTION_D1FIFO_DMA:
Kojto	71:53949e6131f6	133	usefifo = USB_FUNCTION_D1USE;
Kojto	71:53949e6131f6	134	break;
Kojto	71:53949e6131f6	135
Kojto	71:53949e6131f6	136	default:
Kojto	71:53949e6131f6	137	usefifo = USB_FUNCTION_CUSE;
Kojto	71:53949e6131f6	138	break;
Kojto	71:53949e6131f6	139	};
Kojto	71:53949e6131f6	140
Kojto	71:53949e6131f6	141	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, usefifo, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	142
Kojto	71:53949e6131f6	143	usb0_function_clear_transaction_counter(pipe);
Kojto	71:53949e6131f6	144
Kojto	71:53949e6131f6	145	usb0_function_aclrm(pipe);
Kojto	71:53949e6131f6	146
Kojto	71:53949e6131f6	147	status = usb0_function_write_buffer(pipe);
Kojto	71:53949e6131f6	148
Kojto	71:53949e6131f6	149	if (status != DEVDRV_USBF_FIFOERROR)
Kojto	71:53949e6131f6	150	{
Kojto	71:53949e6131f6	151	usb0_function_set_pid_buf(pipe);
Kojto	71:53949e6131f6	152	}
Kojto	71:53949e6131f6	153
Kojto	71:53949e6131f6	154	return status;
Kojto	71:53949e6131f6	155	}
Kojto	71:53949e6131f6	156
Kojto	71:53949e6131f6	157	/*******************************************************************************
Kojto	71:53949e6131f6	158	* Function Name: usb0_function_write_buffer
Kojto	71:53949e6131f6	159	* Description : Writes data in the buffer allocated in the pipe specified by
Kojto	71:53949e6131f6	160	* : the argument. The FIFO for using is set in the pipe definition table.
Kojto	71:53949e6131f6	161	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	162	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
Kojto	71:53949e6131f6	163	* : DEVDRV_USBF_WRITESHRT ; short data
Kojto	71:53949e6131f6	164	* : DEVDRV_USBF_WRITING ; Continue of data write
Kojto	71:53949e6131f6	165	* : DEVDRV_USBF_WRITEDMA ; Write DMA
Kojto	71:53949e6131f6	166	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	167	*******************************************************************************/
Kojto	71:53949e6131f6	168	uint16_t usb0_function_write_buffer (uint16_t pipe)
Kojto	71:53949e6131f6	169	{
Kojto	71:53949e6131f6	170	uint16_t status;
Kojto	71:53949e6131f6	171	uint16_t usefifo;
Kojto	71:53949e6131f6	172
Kojto	71:53949e6131f6	173	g_usb0_function_PipeIgnore[pipe] = 0;
Kojto	71:53949e6131f6	174	usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
Kojto	71:53949e6131f6	175
Kojto	71:53949e6131f6	176	switch (usefifo)
Kojto	71:53949e6131f6	177	{
Kojto	71:53949e6131f6	178	case USB_FUNCTION_D0FIFO_USE:
Kojto	71:53949e6131f6	179	status = usb0_function_write_buffer_d0(pipe);
Kojto	71:53949e6131f6	180	break;
Kojto	71:53949e6131f6	181
Kojto	71:53949e6131f6	182	case USB_FUNCTION_D1FIFO_USE:
Kojto	71:53949e6131f6	183	status = usb0_function_write_buffer_d1(pipe);
Kojto	71:53949e6131f6	184	break;
Kojto	71:53949e6131f6	185
Kojto	71:53949e6131f6	186	case USB_FUNCTION_D0FIFO_DMA:
Kojto	71:53949e6131f6	187	status = usb0_function_write_dma_d0(pipe);
Kojto	71:53949e6131f6	188	break;
Kojto	71:53949e6131f6	189
Kojto	71:53949e6131f6	190	case USB_FUNCTION_D1FIFO_DMA:
Kojto	71:53949e6131f6	191	status = usb0_function_write_dma_d1(pipe);
Kojto	71:53949e6131f6	192	break;
Kojto	71:53949e6131f6	193
Kojto	71:53949e6131f6	194	default:
Kojto	71:53949e6131f6	195	status = usb0_function_write_buffer_c(pipe);
Kojto	71:53949e6131f6	196	break;
Kojto	71:53949e6131f6	197	};
Kojto	71:53949e6131f6	198
Kojto	71:53949e6131f6	199	switch (status)
Kojto	71:53949e6131f6	200	{
Kojto	71:53949e6131f6	201	case DEVDRV_USBF_WRITING: /* Continue of data write */
Kojto	71:53949e6131f6	202	usb0_function_enable_nrdy_int(pipe); /* Error (NORES or STALL) */
Kojto	71:53949e6131f6	203	usb0_function_enable_brdy_int(pipe); /* Enable Ready Interrupt */
Kojto	71:53949e6131f6	204	break;
Kojto	71:53949e6131f6	205
Kojto	71:53949e6131f6	206	case DEVDRV_USBF_WRITEEND: /* End of data write */
Kojto	71:53949e6131f6	207	case DEVDRV_USBF_WRITESHRT: /* End of data write */
Kojto	71:53949e6131f6	208	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
Kojto	71:53949e6131f6	209	usb0_function_clear_nrdy_sts(pipe);
Kojto	71:53949e6131f6	210	usb0_function_enable_nrdy_int(pipe); /* Error (NORES or STALL) */
Kojto	71:53949e6131f6	211	/* for last transfer */
Kojto	71:53949e6131f6	212	usb0_function_enable_bemp_int(pipe); /* Enable Empty Interrupt */
Kojto	71:53949e6131f6	213	break;
Kojto	71:53949e6131f6	214
Kojto	71:53949e6131f6	215	case DEVDRV_USBF_WRITEDMA: /* DMA write */
Kojto	71:53949e6131f6	216	usb0_function_clear_nrdy_sts(pipe);
Kojto	71:53949e6131f6	217	usb0_function_enable_nrdy_int(pipe); /* Error (NORES or STALL) */
Kojto	71:53949e6131f6	218	break;
Kojto	71:53949e6131f6	219
Kojto	71:53949e6131f6	220	case DEVDRV_USBF_FIFOERROR: /* FIFO access status */
Kojto	71:53949e6131f6	221	default:
Kojto	71:53949e6131f6	222	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
Kojto	71:53949e6131f6	223	usb0_function_disable_bemp_int(pipe); /* Disable Empty Interrupt */
Kojto	71:53949e6131f6	224	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	225	break;
Kojto	71:53949e6131f6	226	}
Kojto	71:53949e6131f6	227
Kojto	71:53949e6131f6	228	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	229	}
Kojto	71:53949e6131f6	230
Kojto	71:53949e6131f6	231	/*******************************************************************************
Kojto	71:53949e6131f6	232	* Function Name: usb0_function_write_buffer_c
Kojto	71:53949e6131f6	233	* Description : Writes data in the buffer allocated in the pipe specified in
Kojto	71:53949e6131f6	234	* : the argument. Writes data by CPU transfer using CFIFO.
Kojto	71:53949e6131f6	235	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	236	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
Kojto	71:53949e6131f6	237	* : DEVDRV_USBF_WRITESHRT ; short data
Kojto	71:53949e6131f6	238	* : DEVDRV_USBF_WRITING ; Continue of data write
Kojto	71:53949e6131f6	239	* : DEVDRV_USBF_WRITEDMA ; Write DMA
Kojto	71:53949e6131f6	240	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	241	*******************************************************************************/
Kojto	71:53949e6131f6	242	uint16_t usb0_function_write_buffer_c (uint16_t pipe)
Kojto	71:53949e6131f6	243	{
Kojto	71:53949e6131f6	244	uint32_t count;
Kojto	71:53949e6131f6	245	uint16_t size;
Kojto	71:53949e6131f6	246	uint16_t buffer;
Kojto	71:53949e6131f6	247	uint16_t mxps;
Kojto	71:53949e6131f6	248	uint16_t status;
Kojto	71:53949e6131f6	249	uint16_t mbw;
Kojto	71:53949e6131f6	250
Kojto	71:53949e6131f6	251	if (g_usb0_function_CtrZeroLengthFlag == 1)
Kojto	71:53949e6131f6	252	{
Kojto	71:53949e6131f6	253	g_usb0_function_CtrZeroLengthFlag = 0; /* Zero Length Packet Flag CLR */
Kojto	71:53949e6131f6	254	return DEVDRV_USBF_WRITEEND;
Kojto	71:53949e6131f6	255	}
Kojto	71:53949e6131f6	256
Kojto	71:53949e6131f6	257	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	258	if (pipe == USB_FUNCTION_PIPE0)
Kojto	71:53949e6131f6	259	{
Kojto	71:53949e6131f6	260	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, USB_FUNCTION_CFIFO_WRITE, mbw);
Kojto	71:53949e6131f6	261	}
Kojto	71:53949e6131f6	262	else
Kojto	71:53949e6131f6	263	{
Kojto	71:53949e6131f6	264	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	265	}
Kojto	71:53949e6131f6	266
Kojto	71:53949e6131f6	267	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	268	{
Kojto	71:53949e6131f6	269	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	270	}
Kojto	71:53949e6131f6	271
Kojto	71:53949e6131f6	272	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	273	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	274
Kojto	71:53949e6131f6	275	if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
Kojto	71:53949e6131f6	276	{
Kojto	71:53949e6131f6	277	status = DEVDRV_USBF_WRITEEND; /* write continues */
Kojto	71:53949e6131f6	278	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	279
Kojto	71:53949e6131f6	280	if (count == 0)
Kojto	71:53949e6131f6	281	{
Kojto	71:53949e6131f6	282	status = DEVDRV_USBF_WRITESHRT; /* Null Packet is end of write */
Kojto	71:53949e6131f6	283	}
Kojto	71:53949e6131f6	284
Kojto	71:53949e6131f6	285	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	286	{
Kojto	71:53949e6131f6	287	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
Kojto	71:53949e6131f6	288	}
Kojto	71:53949e6131f6	289	}
Kojto	71:53949e6131f6	290	else
Kojto	71:53949e6131f6	291	{
Kojto	71:53949e6131f6	292	status = DEVDRV_USBF_WRITING; /* write continues */
Kojto	71:53949e6131f6	293	count = (uint32_t)size;
Kojto	71:53949e6131f6	294	}
Kojto	71:53949e6131f6	295
Kojto	71:53949e6131f6	296	usb0_function_write_c_fifo(pipe, (uint16_t)count);
Kojto	71:53949e6131f6	297
Kojto	71:53949e6131f6	298	if (g_usb0_function_data_count[pipe] < (uint32_t)size)
Kojto	71:53949e6131f6	299	{
Kojto	71:53949e6131f6	300	g_usb0_function_data_count[pipe] = 0;
Kojto	71:53949e6131f6	301
Kojto	71:53949e6131f6	302	if (RZA_IO_RegRead_16(&USB200.CFIFOCTR, USB_CFIFOCTR_BVAL_SHIFT, USB_CFIFOCTR_BVAL) == 0)
Kojto	71:53949e6131f6	303	{
Kojto	71:53949e6131f6	304	USB200.CFIFOCTR = USB_FUNCTION_BITBVAL; /* Short Packet */
Kojto	71:53949e6131f6	305	g_usb0_function_CtrZeroLengthFlag = 1; /* Zero Length Packet Flag */
Kojto	71:53949e6131f6	306	}
Kojto	71:53949e6131f6	307	}
Kojto	71:53949e6131f6	308	else
Kojto	71:53949e6131f6	309	{
Kojto	71:53949e6131f6	310	g_usb0_function_data_count[pipe] -= count;
Kojto	71:53949e6131f6	311	}
Kojto	71:53949e6131f6	312
Kojto	71:53949e6131f6	313	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	314	}
Kojto	71:53949e6131f6	315
Kojto	71:53949e6131f6	316	/*******************************************************************************
Kojto	71:53949e6131f6	317	* Function Name: usb0_function_write_buffer_d0
Kojto	71:53949e6131f6	318	* Description : Writes data in the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	319	* : Writes data by CPU transfer using D0FIFO.
Kojto	71:53949e6131f6	320	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	321	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
Kojto	71:53949e6131f6	322	* : DEVDRV_USBF_WRITESHRT ; short data
Kojto	71:53949e6131f6	323	* : DEVDRV_USBF_WRITING ; Continue of data write
Kojto	71:53949e6131f6	324	* : DEVDRV_USBF_WRITEDMA ; Write DMA
Kojto	71:53949e6131f6	325	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	326	*******************************************************************************/
Kojto	71:53949e6131f6	327	uint16_t usb0_function_write_buffer_d0 (uint16_t pipe)
Kojto	71:53949e6131f6	328	{
Kojto	71:53949e6131f6	329	uint32_t count;
Kojto	71:53949e6131f6	330	uint16_t size;
Kojto	71:53949e6131f6	331	uint16_t buffer;
Kojto	71:53949e6131f6	332	uint16_t mxps;
Kojto	71:53949e6131f6	333	uint16_t status;
Kojto	71:53949e6131f6	334	uint16_t mbw;
Kojto	71:53949e6131f6	335
Kojto	71:53949e6131f6	336	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	337	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	338	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	339	{
Kojto	71:53949e6131f6	340	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	341	}
Kojto	71:53949e6131f6	342
Kojto	71:53949e6131f6	343	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	344	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	345
Kojto	71:53949e6131f6	346	if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
Kojto	71:53949e6131f6	347	{
Kojto	71:53949e6131f6	348	status = DEVDRV_USBF_WRITEEND; /* write continues */
Kojto	71:53949e6131f6	349	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	350
Kojto	71:53949e6131f6	351	if (count == 0)
Kojto	71:53949e6131f6	352	{
Kojto	71:53949e6131f6	353	status = DEVDRV_USBF_WRITESHRT; /* Null Packet is end of write */
Kojto	71:53949e6131f6	354	}
Kojto	71:53949e6131f6	355
Kojto	71:53949e6131f6	356	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	357	{
Kojto	71:53949e6131f6	358	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
Kojto	71:53949e6131f6	359	}
Kojto	71:53949e6131f6	360	}
Kojto	71:53949e6131f6	361	else
Kojto	71:53949e6131f6	362	{
Kojto	71:53949e6131f6	363	status = DEVDRV_USBF_WRITING; /* write continues */
Kojto	71:53949e6131f6	364	count = (uint32_t)size;
Kojto	71:53949e6131f6	365	}
Kojto	71:53949e6131f6	366
Kojto	71:53949e6131f6	367	usb0_function_write_d0_fifo(pipe, (uint16_t)count);
Kojto	71:53949e6131f6	368
Kojto	71:53949e6131f6	369	if (g_usb0_function_data_count[pipe] < (uint32_t)size)
Kojto	71:53949e6131f6	370	{
Kojto	71:53949e6131f6	371	g_usb0_function_data_count[pipe] = 0;
Kojto	71:53949e6131f6	372	if (RZA_IO_RegRead_16(&USB200.D0FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
Kojto	71:53949e6131f6	373	{
Kojto	71:53949e6131f6	374	USB200.D0FIFOCTR = USB_FUNCTION_BITBVAL; /* Short Packet */
Kojto	71:53949e6131f6	375	}
Kojto	71:53949e6131f6	376	}
Kojto	71:53949e6131f6	377	else
Kojto	71:53949e6131f6	378	{
Kojto	71:53949e6131f6	379	g_usb0_function_data_count[pipe] -= count;
Kojto	71:53949e6131f6	380	}
Kojto	71:53949e6131f6	381
Kojto	71:53949e6131f6	382	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	383	}
Kojto	71:53949e6131f6	384
Kojto	71:53949e6131f6	385	/*******************************************************************************
Kojto	71:53949e6131f6	386	* Function Name: usb0_function_write_buffer_d1
Kojto	71:53949e6131f6	387	* Description : Writes data in the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	388	* : Writes data by CPU transfer using D1FIFO.
Kojto	71:53949e6131f6	389	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	390	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
Kojto	71:53949e6131f6	391	* : DEVDRV_USBF_WRITESHRT ; short data
Kojto	71:53949e6131f6	392	* : DEVDRV_USBF_WRITING ; Continue of data write
Kojto	71:53949e6131f6	393	* : DEVDRV_USBF_WRITEDMA ; Write DMA
Kojto	71:53949e6131f6	394	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	395	*******************************************************************************/
Kojto	71:53949e6131f6	396	uint16_t usb0_function_write_buffer_d1 (uint16_t pipe)
Kojto	71:53949e6131f6	397	{
Kojto	71:53949e6131f6	398	uint32_t count;
Kojto	71:53949e6131f6	399	uint16_t size;
Kojto	71:53949e6131f6	400	uint16_t buffer;
Kojto	71:53949e6131f6	401	uint16_t mxps;
Kojto	71:53949e6131f6	402	uint16_t status;
Kojto	71:53949e6131f6	403	uint16_t mbw;
Kojto	71:53949e6131f6	404
Kojto	71:53949e6131f6	405	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	406	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	407
Kojto	71:53949e6131f6	408	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	409	{
Kojto	71:53949e6131f6	410	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	411	}
Kojto	71:53949e6131f6	412
Kojto	71:53949e6131f6	413	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	414	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	415
Kojto	71:53949e6131f6	416	if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
Kojto	71:53949e6131f6	417	{
Kojto	71:53949e6131f6	418	status = DEVDRV_USBF_WRITEEND; /* write continues */
Kojto	71:53949e6131f6	419	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	420
Kojto	71:53949e6131f6	421	if (count == 0)
Kojto	71:53949e6131f6	422	{
Kojto	71:53949e6131f6	423	status = DEVDRV_USBF_WRITESHRT; /* Null Packet is end of write */
Kojto	71:53949e6131f6	424	}
Kojto	71:53949e6131f6	425
Kojto	71:53949e6131f6	426	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	427	{
Kojto	71:53949e6131f6	428	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
Kojto	71:53949e6131f6	429	}
Kojto	71:53949e6131f6	430	}
Kojto	71:53949e6131f6	431	else
Kojto	71:53949e6131f6	432	{
Kojto	71:53949e6131f6	433	status = DEVDRV_USBF_WRITING; /* write continues */
Kojto	71:53949e6131f6	434	count = (uint32_t)size;
Kojto	71:53949e6131f6	435	}
Kojto	71:53949e6131f6	436
Kojto	71:53949e6131f6	437	usb0_function_write_d1_fifo(pipe, (uint16_t)count);
Kojto	71:53949e6131f6	438
Kojto	71:53949e6131f6	439	if (g_usb0_function_data_count[pipe] < (uint32_t)size)
Kojto	71:53949e6131f6	440	{
Kojto	71:53949e6131f6	441	g_usb0_function_data_count[pipe] = 0;
Kojto	71:53949e6131f6	442
Kojto	71:53949e6131f6	443	if (RZA_IO_RegRead_16(&USB200.D1FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
Kojto	71:53949e6131f6	444	{
Kojto	71:53949e6131f6	445	USB200.D1FIFOCTR = USB_FUNCTION_BITBVAL; /* Short Packet */
Kojto	71:53949e6131f6	446	}
Kojto	71:53949e6131f6	447	}
Kojto	71:53949e6131f6	448	else
Kojto	71:53949e6131f6	449	{
Kojto	71:53949e6131f6	450	g_usb0_function_data_count[pipe] -= count;
Kojto	71:53949e6131f6	451	}
Kojto	71:53949e6131f6	452
Kojto	71:53949e6131f6	453	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	454	}
Kojto	71:53949e6131f6	455
Kojto	71:53949e6131f6	456	/*******************************************************************************
Kojto	71:53949e6131f6	457	* Function Name: usb0_function_write_dma_d0
Kojto	71:53949e6131f6	458	* Description : Writes data in the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	459	* : Writes data by DMA transfer using D0FIFO.
Kojto	71:53949e6131f6	460	* : The DMA-ch for using is specified by Userdef_USB_usb0_function_start_dma().
Kojto	71:53949e6131f6	461	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	462	* Return Value : DEVDRV_USBF_WRITEEND : Write end
Kojto	71:53949e6131f6	463	* : DEVDRV_USBF_WRITESHRT : short data
Kojto	71:53949e6131f6	464	* : DEVDRV_USBF_WRITING : Continue of data write
Kojto	71:53949e6131f6	465	* : DEVDRV_USBF_WRITEDMA : Write DMA
Kojto	71:53949e6131f6	466	* : DEVDRV_USBF_FIFOERROR : FIFO status
Kojto	71:53949e6131f6	467	*******************************************************************************/
Kojto	71:53949e6131f6	468	static uint16_t usb0_function_write_dma_d0 (uint16_t pipe)
Kojto	71:53949e6131f6	469	{
Kojto	71:53949e6131f6	470	uint32_t count;
Kojto	71:53949e6131f6	471	uint16_t size;
Kojto	71:53949e6131f6	472	uint16_t buffer;
Kojto	71:53949e6131f6	473	uint16_t status;
Kojto	71:53949e6131f6	474	uint16_t mbw;
Kojto	71:53949e6131f6	475	uint16_t dfacc = 0;
Kojto	71:53949e6131f6	476
Kojto	71:53949e6131f6	477	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	478	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	479
Kojto	71:53949e6131f6	480	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	481	{
Kojto	71:53949e6131f6	482	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	483	}
Kojto	71:53949e6131f6	484
Kojto	71:53949e6131f6	485	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	486	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	487
Kojto	71:53949e6131f6	488	if (count != 0)
Kojto	71:53949e6131f6	489	{
Kojto	71:53949e6131f6	490	g_usb0_function_DmaPipe[USB_FUNCTION_D0FIFO] = pipe;
Kojto	71:53949e6131f6	491
Kojto	71:53949e6131f6	492	if ((count % size) != 0)
Kojto	71:53949e6131f6	493	{
Kojto	71:53949e6131f6	494	g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 1;
Kojto	71:53949e6131f6	495	}
Kojto	71:53949e6131f6	496	else
Kojto	71:53949e6131f6	497	{
Kojto	71:53949e6131f6	498	g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 0;
Kojto	71:53949e6131f6	499	}
Kojto	71:53949e6131f6	500
Kojto	71:53949e6131f6	501	dfacc = usb0_function_set_dfacc_d0(mbw, count);
Kojto	71:53949e6131f6	502
Kojto	71:53949e6131f6	503	if (mbw == USB_FUNCTION_BITMBW_32)
Kojto	71:53949e6131f6	504	{
Kojto	71:53949e6131f6	505	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 2; /* 32bit transfer */
Kojto	71:53949e6131f6	506	}
Kojto	71:53949e6131f6	507	else if (mbw == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	508	{
Kojto	71:53949e6131f6	509	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 1; /* 16bit transfer */
Kojto	71:53949e6131f6	510	}
Kojto	71:53949e6131f6	511	else
Kojto	71:53949e6131f6	512	{
Kojto	71:53949e6131f6	513	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 0; /* 8bit transfer */
Kojto	71:53949e6131f6	514	}
Kojto	71:53949e6131f6	515
Kojto	71:53949e6131f6	516	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].fifo = USB_FUNCTION_D0FIFO_DMA;
Kojto	71:53949e6131f6	517	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].dir = USB_FUNCTION_BUF2FIFO;
Kojto	71:53949e6131f6	518	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
Kojto	71:53949e6131f6	519	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].bytes = count;
Kojto	71:53949e6131f6	520
Kojto	71:53949e6131f6	521	Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO], dfacc);
Kojto	71:53949e6131f6	522
Kojto	71:53949e6131f6	523	usb0_function_set_curpipe2(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw, dfacc);
Kojto	71:53949e6131f6	524
Kojto	71:53949e6131f6	525	RZA_IO_RegWrite_16(&USB200.D0FIFOSEL, 1, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
Kojto	71:53949e6131f6	526
Kojto	71:53949e6131f6	527	g_usb0_function_data_count[pipe] = 0;
Kojto	71:53949e6131f6	528	g_usb0_function_data_pointer[pipe] += count;
Kojto	71:53949e6131f6	529	status = DEVDRV_USBF_WRITEDMA; /* DMA write */
Kojto	71:53949e6131f6	530	}
Kojto	71:53949e6131f6	531	else
Kojto	71:53949e6131f6	532	{
Kojto	71:53949e6131f6	533	if (RZA_IO_RegRead_16(&USB200.D0FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
Kojto	71:53949e6131f6	534	{
Kojto	71:53949e6131f6	535	RZA_IO_RegWrite_16(&USB200.D0FIFOCTR, 1, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL); /* Short Packet */
Kojto	71:53949e6131f6	536	}
Kojto	71:53949e6131f6	537	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
Kojto	71:53949e6131f6	538	}
Kojto	71:53949e6131f6	539
Kojto	71:53949e6131f6	540	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	541	}
Kojto	71:53949e6131f6	542
Kojto	71:53949e6131f6	543	/*******************************************************************************
Kojto	71:53949e6131f6	544	* Function Name: usb0_function_write_dma_d1
Kojto	71:53949e6131f6	545	* Description : Writes data in the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	546	* : Writes data by DMA transfer using D1FIFO.
Kojto	71:53949e6131f6	547	* : The DMA-ch for using is specified by Userdef_USB_usb0_function_start_dma().
Kojto	71:53949e6131f6	548	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	549	* Return Value : DEVDRV_USBF_WRITEEND : Write end
Kojto	71:53949e6131f6	550	* : DEVDRV_USBF_WRITESHRT : short data
Kojto	71:53949e6131f6	551	* : DEVDRV_USBF_WRITING : Continue of data write
Kojto	71:53949e6131f6	552	* : DEVDRV_USBF_WRITEDMA : Write DMA
Kojto	71:53949e6131f6	553	* : DEVDRV_USBF_FIFOERROR : FIFO status
Kojto	71:53949e6131f6	554	*******************************************************************************/
Kojto	71:53949e6131f6	555	static uint16_t usb0_function_write_dma_d1 (uint16_t pipe)
Kojto	71:53949e6131f6	556	{
Kojto	71:53949e6131f6	557	uint32_t count;
Kojto	71:53949e6131f6	558	uint16_t size;
Kojto	71:53949e6131f6	559	uint16_t buffer;
Kojto	71:53949e6131f6	560	uint16_t status;
Kojto	71:53949e6131f6	561	uint16_t mbw;
Kojto	71:53949e6131f6	562	uint16_t dfacc=0;
Kojto	71:53949e6131f6	563
Kojto	71:53949e6131f6	564	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	565	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	566
Kojto	71:53949e6131f6	567	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	568	{
Kojto	71:53949e6131f6	569	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	570	}
Kojto	71:53949e6131f6	571
Kojto	71:53949e6131f6	572	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	573	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	574
Kojto	71:53949e6131f6	575	if (count != 0)
Kojto	71:53949e6131f6	576	{
Kojto	71:53949e6131f6	577	g_usb0_function_DmaPipe[USB_FUNCTION_D1FIFO] = pipe;
Kojto	71:53949e6131f6	578	if ((count % size) != 0)
Kojto	71:53949e6131f6	579	{
Kojto	71:53949e6131f6	580	g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 1;
Kojto	71:53949e6131f6	581	}
Kojto	71:53949e6131f6	582	else
Kojto	71:53949e6131f6	583	{
Kojto	71:53949e6131f6	584	g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 0;
Kojto	71:53949e6131f6	585	}
Kojto	71:53949e6131f6	586
Kojto	71:53949e6131f6	587	dfacc = usb0_function_set_dfacc_d1(mbw, count);
Kojto	71:53949e6131f6	588
Kojto	71:53949e6131f6	589	if (mbw == USB_FUNCTION_BITMBW_32)
Kojto	71:53949e6131f6	590	{
Kojto	71:53949e6131f6	591	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 2; /* 32bit transfer */
Kojto	71:53949e6131f6	592	}
Kojto	71:53949e6131f6	593	else if (mbw == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	594	{
Kojto	71:53949e6131f6	595	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 1; /* 16bit transfer */
Kojto	71:53949e6131f6	596	}
Kojto	71:53949e6131f6	597	else
Kojto	71:53949e6131f6	598	{
Kojto	71:53949e6131f6	599	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 0; /* 8bit transfer */
Kojto	71:53949e6131f6	600	}
Kojto	71:53949e6131f6	601
Kojto	71:53949e6131f6	602	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].fifo = USB_FUNCTION_D1FIFO_DMA;
Kojto	71:53949e6131f6	603	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].dir = USB_FUNCTION_BUF2FIFO;
Kojto	71:53949e6131f6	604	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
Kojto	71:53949e6131f6	605	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].bytes = count;
Kojto	71:53949e6131f6	606
Kojto	71:53949e6131f6	607	Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO], dfacc);
Kojto	71:53949e6131f6	608
Kojto	71:53949e6131f6	609	usb0_function_set_curpipe2(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw, dfacc);
Kojto	71:53949e6131f6	610
Kojto	71:53949e6131f6	611	RZA_IO_RegWrite_16(&USB200.D1FIFOSEL, 1, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
Kojto	71:53949e6131f6	612
Kojto	71:53949e6131f6	613	g_usb0_function_data_count[pipe] = 0;
Kojto	71:53949e6131f6	614	g_usb0_function_data_pointer[pipe] += count;
Kojto	71:53949e6131f6	615
Kojto	71:53949e6131f6	616	status = DEVDRV_USBF_WRITEDMA; /* DMA write */
Kojto	71:53949e6131f6	617	}
Kojto	71:53949e6131f6	618	else
Kojto	71:53949e6131f6	619	{
Kojto	71:53949e6131f6	620	if (RZA_IO_RegRead_16(&USB200.D1FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
Kojto	71:53949e6131f6	621	{
Kojto	71:53949e6131f6	622	RZA_IO_RegWrite_16(&USB200.D1FIFOCTR, 1, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL); /* Short Packet */
Kojto	71:53949e6131f6	623	}
Kojto	71:53949e6131f6	624	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
Kojto	71:53949e6131f6	625	}
Kojto	71:53949e6131f6	626
Kojto	71:53949e6131f6	627	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	628	}
Kojto	71:53949e6131f6	629
Kojto	71:53949e6131f6	630	/*******************************************************************************
Kojto	71:53949e6131f6	631	* Function Name: usb0_function_start_receive_transfer
Kojto	71:53949e6131f6	632	* Description : Starts USB data reception using the pipe specified in the argument.
Kojto	71:53949e6131f6	633	* : The FIFO for using is set in the pipe definition table.
Kojto	71:53949e6131f6	634	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	635	* : uint32_t size ; Data Size
Kojto	71:53949e6131f6	636	* : uint8_t *data ; Data Address
Kojto	71:53949e6131f6	637	* Return Value : none
Kojto	71:53949e6131f6	638	*******************************************************************************/
Kojto	71:53949e6131f6	639	void usb0_function_start_receive_transfer (uint16_t pipe, uint32_t size, uint8_t * data)
Kojto	71:53949e6131f6	640	{
Kojto	71:53949e6131f6	641	uint16_t usefifo;
Kojto	71:53949e6131f6	642
Kojto	71:53949e6131f6	643	usb0_function_clear_bemp_sts(pipe);
Kojto	71:53949e6131f6	644	usb0_function_clear_brdy_sts(pipe);
Kojto	71:53949e6131f6	645	usb0_function_clear_nrdy_sts(pipe);
Kojto	71:53949e6131f6	646
Kojto	71:53949e6131f6	647	usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
Kojto	71:53949e6131f6	648
Kojto	71:53949e6131f6	649	switch (usefifo)
Kojto	71:53949e6131f6	650	{
Kojto	71:53949e6131f6	651	case USB_FUNCTION_D0FIFO_USE:
Kojto	71:53949e6131f6	652	usb0_function_start_receive_trns_d0(pipe, size, data);
Kojto	71:53949e6131f6	653	break;
Kojto	71:53949e6131f6	654
Kojto	71:53949e6131f6	655	case USB_FUNCTION_D1FIFO_USE:
Kojto	71:53949e6131f6	656	usb0_function_start_receive_trns_d1(pipe, size, data);
Kojto	71:53949e6131f6	657	break;
Kojto	71:53949e6131f6	658
Kojto	71:53949e6131f6	659	case USB_FUNCTION_D0FIFO_DMA:
Kojto	71:53949e6131f6	660	usb0_function_start_receive_dma_d0(pipe, size, data);
Kojto	71:53949e6131f6	661	break;
Kojto	71:53949e6131f6	662
Kojto	71:53949e6131f6	663	case USB_FUNCTION_D1FIFO_DMA:
Kojto	71:53949e6131f6	664	usb0_function_start_receive_dma_d1(pipe, size, data);
Kojto	71:53949e6131f6	665	break;
Kojto	71:53949e6131f6	666
Kojto	71:53949e6131f6	667	default:
Kojto	71:53949e6131f6	668	usb0_function_start_receive_trns_c(pipe, size, data);
Kojto	71:53949e6131f6	669	break;
Kojto	71:53949e6131f6	670	}
Kojto	71:53949e6131f6	671	}
Kojto	71:53949e6131f6	672
Kojto	71:53949e6131f6	673	/*******************************************************************************
Kojto	71:53949e6131f6	674	* Function Name: usb0_function_start_receive_trns_c
Kojto	71:53949e6131f6	675	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	676	* : Reads data by CPU transfer using CFIFO.
Kojto	71:53949e6131f6	677	* : When storing data in the buffer allocated in the pipe specified in the
Kojto	71:53949e6131f6	678	* : argument, BRDY interrupt is generated to read data
Kojto	71:53949e6131f6	679	* : in the interrupt.
Kojto	71:53949e6131f6	680	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	681	* : uint32_t size ; Data Size
Kojto	71:53949e6131f6	682	* : uint8_t *data ; Data Address
Kojto	71:53949e6131f6	683	* Return Value : none
Kojto	71:53949e6131f6	684	*******************************************************************************/
Kojto	71:53949e6131f6	685	static void usb0_function_start_receive_trns_c (uint16_t pipe, uint32_t size, uint8_t * data)
Kojto	71:53949e6131f6	686	{
Kojto	71:53949e6131f6	687	uint16_t mbw;
Kojto	71:53949e6131f6	688
Kojto	71:53949e6131f6	689	usb0_function_set_pid_nak(pipe);
Kojto	71:53949e6131f6	690	g_usb0_function_data_count[pipe] = size;
Kojto	71:53949e6131f6	691	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
Kojto	71:53949e6131f6	692	g_usb0_function_PipeIgnore[pipe] = 0;
Kojto	71:53949e6131f6	693
Kojto	71:53949e6131f6	694	g_usb0_function_PipeDataSize[pipe] = size;
Kojto	71:53949e6131f6	695	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
Kojto	71:53949e6131f6	696
Kojto	71:53949e6131f6	697	mbw = usb0_function_get_mbw(size, (uint32_t)data);
Kojto	71:53949e6131f6	698	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_CUSE, USB_FUNCTION_CFIFO_READ, mbw);
Kojto	71:53949e6131f6	699	USB200.CFIFOCTR = USB_FUNCTION_BITBCLR;
Kojto	71:53949e6131f6	700
Kojto	71:53949e6131f6	701	usb0_function_set_transaction_counter(pipe, size);
Kojto	71:53949e6131f6	702
Kojto	71:53949e6131f6	703	usb0_function_aclrm(pipe);
Kojto	71:53949e6131f6	704
Kojto	71:53949e6131f6	705	usb0_function_enable_nrdy_int(pipe);
Kojto	71:53949e6131f6	706	usb0_function_enable_brdy_int(pipe);
Kojto	71:53949e6131f6	707
Kojto	71:53949e6131f6	708	usb0_function_set_pid_buf(pipe);
Kojto	71:53949e6131f6	709	}
Kojto	71:53949e6131f6	710
Kojto	71:53949e6131f6	711	/*******************************************************************************
Kojto	71:53949e6131f6	712	* Function Name: usb0_function_start_receive_trns_d0
Kojto	71:53949e6131f6	713	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	714	* : Reads data by CPU transfer using D0FIFO.
Kojto	71:53949e6131f6	715	* : This function does not read data from the buffer.
Kojto	71:53949e6131f6	716	* : When storing data in the buffer allocated in the pipe specified
Kojto	71:53949e6131f6	717	* : in the argument, BRDY interrupt is generated to read data in the
Kojto	71:53949e6131f6	718	* : interrupt.
Kojto	71:53949e6131f6	719	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	720	* : uint32_t size ; Data Size
Kojto	71:53949e6131f6	721	* : uint8_t *data ; Data Address
Kojto	71:53949e6131f6	722	* Return Value : none
Kojto	71:53949e6131f6	723	*******************************************************************************/
Kojto	71:53949e6131f6	724	static void usb0_function_start_receive_trns_d0 (uint16_t pipe, uint32_t size, uint8_t * data)
Kojto	71:53949e6131f6	725	{
Kojto	71:53949e6131f6	726	uint16_t mbw;
Kojto	71:53949e6131f6	727
Kojto	71:53949e6131f6	728	usb0_function_set_pid_nak(pipe);
Kojto	71:53949e6131f6	729	g_usb0_function_data_count[pipe] = size;
Kojto	71:53949e6131f6	730	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
Kojto	71:53949e6131f6	731	g_usb0_function_PipeIgnore[pipe] = 0;
Kojto	71:53949e6131f6	732
Kojto	71:53949e6131f6	733	g_usb0_function_PipeDataSize[pipe] = size;
Kojto	71:53949e6131f6	734	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
Kojto	71:53949e6131f6	735
Kojto	71:53949e6131f6	736	mbw = usb0_function_get_mbw(size, (uint32_t)data);
Kojto	71:53949e6131f6	737	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	738
Kojto	71:53949e6131f6	739	usb0_function_set_transaction_counter(pipe, size);
Kojto	71:53949e6131f6	740
Kojto	71:53949e6131f6	741	usb0_function_aclrm(pipe);
Kojto	71:53949e6131f6	742
Kojto	71:53949e6131f6	743	usb0_function_enable_nrdy_int(pipe);
Kojto	71:53949e6131f6	744	usb0_function_enable_brdy_int(pipe);
Kojto	71:53949e6131f6	745
Kojto	71:53949e6131f6	746	usb0_function_set_pid_buf(pipe);
Kojto	71:53949e6131f6	747	}
Kojto	71:53949e6131f6	748
Kojto	71:53949e6131f6	749	/*******************************************************************************
Kojto	71:53949e6131f6	750	* Function Name: usb0_function_start_receive_trns_d1
Kojto	71:53949e6131f6	751	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	752	* : Reads data by CPU transfer using D1FIFO.
Kojto	71:53949e6131f6	753	* : This function does not read data from the buffer.
Kojto	71:53949e6131f6	754	* : When storing data in the buffer allocated in the pipe specified
Kojto	71:53949e6131f6	755	* : in the argument, BRDY interrupt is generated to read data.
Kojto	71:53949e6131f6	756	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	757	* : uint32_t size ; Data Size
Kojto	71:53949e6131f6	758	* : uint8_t *data ; Data Address
Kojto	71:53949e6131f6	759	* Return Value : none
Kojto	71:53949e6131f6	760	*******************************************************************************/
Kojto	71:53949e6131f6	761	static void usb0_function_start_receive_trns_d1 (uint16_t pipe, uint32_t size, uint8_t * data)
Kojto	71:53949e6131f6	762	{
Kojto	71:53949e6131f6	763	uint16_t mbw;
Kojto	71:53949e6131f6	764
Kojto	71:53949e6131f6	765	usb0_function_set_pid_nak(pipe);
Kojto	71:53949e6131f6	766	g_usb0_function_data_count[pipe] = size;
Kojto	71:53949e6131f6	767	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
Kojto	71:53949e6131f6	768	g_usb0_function_PipeIgnore[pipe] = 0;
Kojto	71:53949e6131f6	769
Kojto	71:53949e6131f6	770	g_usb0_function_PipeDataSize[pipe] = size;
Kojto	71:53949e6131f6	771	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
Kojto	71:53949e6131f6	772
Kojto	71:53949e6131f6	773	mbw = usb0_function_get_mbw(size, (uint32_t)data);
Kojto	71:53949e6131f6	774	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	775
Kojto	71:53949e6131f6	776	usb0_function_set_transaction_counter(pipe, size);
Kojto	71:53949e6131f6	777
Kojto	71:53949e6131f6	778	usb0_function_aclrm(pipe);
Kojto	71:53949e6131f6	779
Kojto	71:53949e6131f6	780	usb0_function_enable_nrdy_int(pipe);
Kojto	71:53949e6131f6	781	usb0_function_enable_brdy_int(pipe);
Kojto	71:53949e6131f6	782
Kojto	71:53949e6131f6	783	usb0_function_set_pid_buf(pipe);
Kojto	71:53949e6131f6	784	}
Kojto	71:53949e6131f6	785
Kojto	71:53949e6131f6	786	/*******************************************************************************
Kojto	71:53949e6131f6	787	* Function Name: usb0_function_start_receive_dma_d0
Kojto	71:53949e6131f6	788	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	789	* : Reads data by DMA transfer using D0FIFO.
Kojto	71:53949e6131f6	790	* : This function does not read data from the buffer.
Kojto	71:53949e6131f6	791	* : When storing data in the buffer allocated in the pipe specified
Kojto	71:53949e6131f6	792	* : in the argument, delivered read request to DMAC to read data from
Kojto	71:53949e6131f6	793	* : the buffer by DMAC.
Kojto	71:53949e6131f6	794	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	795	* : uint32_t size ; Data Size
Kojto	71:53949e6131f6	796	* : uint8_t *data ; Data Address
Kojto	71:53949e6131f6	797	* Return Value : none
Kojto	71:53949e6131f6	798	*******************************************************************************/
Kojto	71:53949e6131f6	799	static void usb0_function_start_receive_dma_d0 (uint16_t pipe, uint32_t size, uint8_t * data)
Kojto	71:53949e6131f6	800	{
Kojto	71:53949e6131f6	801	uint16_t mbw;
Kojto	71:53949e6131f6	802
Kojto	71:53949e6131f6	803	usb0_function_set_pid_nak(pipe);
Kojto	71:53949e6131f6	804	g_usb0_function_data_count[pipe] = size;
Kojto	71:53949e6131f6	805	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
Kojto	71:53949e6131f6	806	g_usb0_function_PipeIgnore[pipe] = 0;
Kojto	71:53949e6131f6	807
Kojto	71:53949e6131f6	808	g_usb0_function_PipeDataSize[pipe] = 0;
Kojto	71:53949e6131f6	809	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
Kojto	71:53949e6131f6	810
Kojto	71:53949e6131f6	811	mbw = usb0_function_get_mbw(size, (uint32_t)data);
Kojto	71:53949e6131f6	812	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	813
Kojto	71:53949e6131f6	814	usb0_function_set_transaction_counter(pipe, size);
Kojto	71:53949e6131f6	815
Kojto	71:53949e6131f6	816	usb0_function_aclrm(pipe);
Kojto	71:53949e6131f6	817
Kojto	71:53949e6131f6	818	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
Kojto	71:53949e6131f6	819	{
Kojto	71:53949e6131f6	820	usb0_function_read_dma(pipe);
Kojto	71:53949e6131f6	821
Kojto	71:53949e6131f6	822	usb0_function_enable_nrdy_int(pipe);
Kojto	71:53949e6131f6	823	usb0_function_enable_brdy_int(pipe);
Kojto	71:53949e6131f6	824	}
Kojto	71:53949e6131f6	825	else
Kojto	71:53949e6131f6	826	{
Kojto	71:53949e6131f6	827	usb0_function_enable_nrdy_int(pipe);
Kojto	71:53949e6131f6	828	usb0_function_enable_brdy_int(pipe);
Kojto	71:53949e6131f6	829	}
Kojto	71:53949e6131f6	830
Kojto	71:53949e6131f6	831	usb0_function_set_pid_buf(pipe);
Kojto	71:53949e6131f6	832	}
Kojto	71:53949e6131f6	833
Kojto	71:53949e6131f6	834	/*******************************************************************************
Kojto	71:53949e6131f6	835	* Function Name: usb0_function_start_receive_dma_d1
Kojto	71:53949e6131f6	836	* Description : Read data from the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	837	* : Reads data by DMA transfer using D0FIFO.
Kojto	71:53949e6131f6	838	* : This function does not read data from the buffer.
Kojto	71:53949e6131f6	839	* : When storing data in the buffer allocated in the pipe specified
Kojto	71:53949e6131f6	840	* : in the argument, delivered read request to DMAC to read data from
Kojto	71:53949e6131f6	841	* : the buffer by DMAC.
Kojto	71:53949e6131f6	842	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	843	* : uint32_t size ; Data Size
Kojto	71:53949e6131f6	844	* : uint8_t *data ; Data Address
Kojto	71:53949e6131f6	845	* Return Value : none
Kojto	71:53949e6131f6	846	*******************************************************************************/
Kojto	71:53949e6131f6	847	static void usb0_function_start_receive_dma_d1 (uint16_t pipe, uint32_t size, uint8_t * data)
Kojto	71:53949e6131f6	848	{
Kojto	71:53949e6131f6	849	uint16_t mbw;
Kojto	71:53949e6131f6	850
Kojto	71:53949e6131f6	851	usb0_function_set_pid_nak(pipe);
Kojto	71:53949e6131f6	852	g_usb0_function_data_count[pipe] = size;
Kojto	71:53949e6131f6	853	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
Kojto	71:53949e6131f6	854	g_usb0_function_PipeIgnore[pipe] = 0;
Kojto	71:53949e6131f6	855
Kojto	71:53949e6131f6	856	g_usb0_function_PipeDataSize[pipe] = 0;
Kojto	71:53949e6131f6	857	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
Kojto	71:53949e6131f6	858
Kojto	71:53949e6131f6	859	mbw = usb0_function_get_mbw(size, (uint32_t)data);
Kojto	71:53949e6131f6	860	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	861
Kojto	71:53949e6131f6	862	usb0_function_set_transaction_counter(pipe, size);
Kojto	71:53949e6131f6	863
Kojto	71:53949e6131f6	864	usb0_function_aclrm(pipe);
Kojto	71:53949e6131f6	865
Kojto	71:53949e6131f6	866	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
Kojto	71:53949e6131f6	867	{
Kojto	71:53949e6131f6	868	usb0_function_read_dma(pipe);
Kojto	71:53949e6131f6	869
Kojto	71:53949e6131f6	870	usb0_function_enable_nrdy_int(pipe);
Kojto	71:53949e6131f6	871	usb0_function_enable_brdy_int(pipe);
Kojto	71:53949e6131f6	872	}
Kojto	71:53949e6131f6	873	else
Kojto	71:53949e6131f6	874	{
Kojto	71:53949e6131f6	875	usb0_function_enable_nrdy_int(pipe);
Kojto	71:53949e6131f6	876	usb0_function_enable_brdy_int(pipe);
Kojto	71:53949e6131f6	877	}
Kojto	71:53949e6131f6	878
Kojto	71:53949e6131f6	879	usb0_function_set_pid_buf(pipe);
Kojto	71:53949e6131f6	880	}
Kojto	71:53949e6131f6	881
Kojto	71:53949e6131f6	882	/*******************************************************************************
Kojto	71:53949e6131f6	883	* Function Name: usb0_function_read_buffer
Kojto	71:53949e6131f6	884	* Description : Reads data from the buffer allocated in the pipe specified
Kojto	71:53949e6131f6	885	* : in the argument.
Kojto	71:53949e6131f6	886	* : Uses FIF0 set in the pipe definition table.
Kojto	71:53949e6131f6	887	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	888	* Return Value : USB_FUNCTION_READEND ; Read end
Kojto	71:53949e6131f6	889	* : USB_FUNCTION_READSHRT ; short data
Kojto	71:53949e6131f6	890	* : USB_FUNCTION_READING ; Continue of data read
Kojto	71:53949e6131f6	891	* : USB_FUNCTION_READOVER ; buffer over
Kojto	71:53949e6131f6	892	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	893	*******************************************************************************/
Kojto	71:53949e6131f6	894	uint16_t usb0_function_read_buffer (uint16_t pipe)
Kojto	71:53949e6131f6	895	{
Kojto	71:53949e6131f6	896	uint16_t status;
Kojto	71:53949e6131f6	897
Kojto	71:53949e6131f6	898	g_usb0_function_PipeIgnore[pipe] = 0;
Kojto	71:53949e6131f6	899
Kojto	71:53949e6131f6	900	if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_USE)
Kojto	71:53949e6131f6	901	{
Kojto	71:53949e6131f6	902	status = usb0_function_read_buffer_d0(pipe);
Kojto	71:53949e6131f6	903	}
Kojto	71:53949e6131f6	904	else if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D1FIFO_USE)
Kojto	71:53949e6131f6	905	{
Kojto	71:53949e6131f6	906	status = usb0_function_read_buffer_d1(pipe);
Kojto	71:53949e6131f6	907	}
Kojto	71:53949e6131f6	908	else
Kojto	71:53949e6131f6	909	{
Kojto	71:53949e6131f6	910	status = usb0_function_read_buffer_c(pipe);
Kojto	71:53949e6131f6	911	}
Kojto	71:53949e6131f6	912
Kojto	71:53949e6131f6	913	switch (status)
Kojto	71:53949e6131f6	914	{
Kojto	71:53949e6131f6	915	case USB_FUNCTION_READING: /* Continue of data read */
Kojto	71:53949e6131f6	916	break;
Kojto	71:53949e6131f6	917
Kojto	71:53949e6131f6	918	case USB_FUNCTION_READEND: /* End of data read */
Kojto	71:53949e6131f6	919	case USB_FUNCTION_READSHRT: /* End of data read */
Kojto	71:53949e6131f6	920	usb0_function_disable_brdy_int(pipe);
Kojto	71:53949e6131f6	921	g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	922	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
Kojto	71:53949e6131f6	923	break;
Kojto	71:53949e6131f6	924
Kojto	71:53949e6131f6	925	case USB_FUNCTION_READOVER: /* buffer over */
Kojto	71:53949e6131f6	926	if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_USE)
Kojto	71:53949e6131f6	927	{
Kojto	71:53949e6131f6	928	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
Kojto	71:53949e6131f6	929	}
Kojto	71:53949e6131f6	930	else if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D1FIFO_USE)
Kojto	71:53949e6131f6	931	{
Kojto	71:53949e6131f6	932	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
Kojto	71:53949e6131f6	933	}
Kojto	71:53949e6131f6	934	else
Kojto	71:53949e6131f6	935	{
Kojto	71:53949e6131f6	936	USB200.CFIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
Kojto	71:53949e6131f6	937	}
Kojto	71:53949e6131f6	938	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
Kojto	71:53949e6131f6	939	g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	940	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	941	break;
Kojto	71:53949e6131f6	942
Kojto	71:53949e6131f6	943	case DEVDRV_USBF_FIFOERROR: /* FIFO access status */
Kojto	71:53949e6131f6	944	default:
Kojto	71:53949e6131f6	945	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
Kojto	71:53949e6131f6	946	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	947	break;
Kojto	71:53949e6131f6	948	}
Kojto	71:53949e6131f6	949
Kojto	71:53949e6131f6	950	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	951	}
Kojto	71:53949e6131f6	952
Kojto	71:53949e6131f6	953	/*******************************************************************************
Kojto	71:53949e6131f6	954	* Function Name: usb0_function_read_buffer_c
Kojto	71:53949e6131f6	955	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
Kojto	71:53949e6131f6	956	* : Reads data by CPU transfer using CFIFO.
Kojto	71:53949e6131f6	957	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	958	* Return Value : USB_FUNCTION_READEND ; Read end
Kojto	71:53949e6131f6	959	* : USB_FUNCTION_READSHRT ; short data
Kojto	71:53949e6131f6	960	* : USB_FUNCTION_READING ; Continue of data read
Kojto	71:53949e6131f6	961	* : USB_FUNCTION_READOVER ; buffer over
Kojto	71:53949e6131f6	962	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	963	*******************************************************************************/
Kojto	71:53949e6131f6	964	uint16_t usb0_function_read_buffer_c (uint16_t pipe)
Kojto	71:53949e6131f6	965	{
Kojto	71:53949e6131f6	966	uint32_t count;
Kojto	71:53949e6131f6	967	uint32_t dtln;
Kojto	71:53949e6131f6	968	uint16_t buffer;
Kojto	71:53949e6131f6	969	uint16_t mxps;
Kojto	71:53949e6131f6	970	uint16_t status;
Kojto	71:53949e6131f6	971	uint16_t mbw;
Kojto	71:53949e6131f6	972
Kojto	71:53949e6131f6	973	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	974	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	975
Kojto	71:53949e6131f6	976	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	977	{
Kojto	71:53949e6131f6	978	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	979	}
Kojto	71:53949e6131f6	980
Kojto	71:53949e6131f6	981	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
Kojto	71:53949e6131f6	982	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	983
Kojto	71:53949e6131f6	984	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
Kojto	71:53949e6131f6	985	{
Kojto	71:53949e6131f6	986	status = USB_FUNCTION_READOVER;
Kojto	71:53949e6131f6	987	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	988	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	989	}
Kojto	71:53949e6131f6	990	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
Kojto	71:53949e6131f6	991	{
Kojto	71:53949e6131f6	992	status = USB_FUNCTION_READEND;
Kojto	71:53949e6131f6	993	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	994	count = dtln;
Kojto	71:53949e6131f6	995
Kojto	71:53949e6131f6	996	if (count == 0)
Kojto	71:53949e6131f6	997	{
Kojto	71:53949e6131f6	998	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	999	}
Kojto	71:53949e6131f6	1000
Kojto	71:53949e6131f6	1001	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1002	{
Kojto	71:53949e6131f6	1003	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1004	}
Kojto	71:53949e6131f6	1005	}
Kojto	71:53949e6131f6	1006	else /* continue Receive data */
Kojto	71:53949e6131f6	1007	{
Kojto	71:53949e6131f6	1008	status = USB_FUNCTION_READING;
Kojto	71:53949e6131f6	1009	count = dtln;
Kojto	71:53949e6131f6	1010
Kojto	71:53949e6131f6	1011	if (count == 0)
Kojto	71:53949e6131f6	1012	{
Kojto	71:53949e6131f6	1013	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1014	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1015	}
Kojto	71:53949e6131f6	1016
Kojto	71:53949e6131f6	1017	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1018	{
Kojto	71:53949e6131f6	1019	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1020	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1021	}
Kojto	71:53949e6131f6	1022	}
Kojto	71:53949e6131f6	1023
Kojto	71:53949e6131f6	1024	if (count == 0) /* 0 length packet */
Kojto	71:53949e6131f6	1025	{
Kojto	71:53949e6131f6	1026	USB200.CFIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
Kojto	71:53949e6131f6	1027	}
Kojto	71:53949e6131f6	1028	else
Kojto	71:53949e6131f6	1029	{
Kojto	71:53949e6131f6	1030	usb0_function_read_c_fifo(pipe, (uint16_t)count);
Kojto	71:53949e6131f6	1031	}
Kojto	71:53949e6131f6	1032
Kojto	71:53949e6131f6	1033	g_usb0_function_data_count[pipe] -= count;
Kojto	71:53949e6131f6	1034
Kojto	71:53949e6131f6	1035	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	1036	}
Kojto	71:53949e6131f6	1037
Kojto	71:53949e6131f6	1038	/*******************************************************************************
Kojto	71:53949e6131f6	1039	* Function Name: usb0_function_read_buffer_d0
Kojto	71:53949e6131f6	1040	* Description : Reads data from the buffer allocated in the pipe specified in
Kojto	71:53949e6131f6	1041	* : the argument.
Kojto	71:53949e6131f6	1042	* : Reads data by CPU transfer using D0FIFO.
Kojto	71:53949e6131f6	1043	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	1044	* Return Value : USB_FUNCTION_READEND ; Read end
Kojto	71:53949e6131f6	1045	* : USB_FUNCTION_READSHRT ; short data
Kojto	71:53949e6131f6	1046	* : USB_FUNCTION_READING ; Continue of data read
Kojto	71:53949e6131f6	1047	* : USB_FUNCTION_READOVER ; buffer over
Kojto	71:53949e6131f6	1048	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	1049	*******************************************************************************/
Kojto	71:53949e6131f6	1050	uint16_t usb0_function_read_buffer_d0 (uint16_t pipe)
Kojto	71:53949e6131f6	1051	{
Kojto	71:53949e6131f6	1052	uint32_t count;
Kojto	71:53949e6131f6	1053	uint32_t dtln;
Kojto	71:53949e6131f6	1054	uint16_t buffer;
Kojto	71:53949e6131f6	1055	uint16_t mxps;
Kojto	71:53949e6131f6	1056	uint16_t status;
Kojto	71:53949e6131f6	1057	uint16_t mbw;
Kojto	71:53949e6131f6	1058	uint16_t pipebuf_size;
Kojto	71:53949e6131f6	1059
Kojto	71:53949e6131f6	1060	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	1061	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	1062
Kojto	71:53949e6131f6	1063	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	1064	{
Kojto	71:53949e6131f6	1065	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	1066	}
Kojto	71:53949e6131f6	1067
Kojto	71:53949e6131f6	1068	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
Kojto	71:53949e6131f6	1069	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	1070
Kojto	71:53949e6131f6	1071	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
Kojto	71:53949e6131f6	1072	{
Kojto	71:53949e6131f6	1073	status = USB_FUNCTION_READOVER;
Kojto	71:53949e6131f6	1074	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1075	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	1076	}
Kojto	71:53949e6131f6	1077	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
Kojto	71:53949e6131f6	1078	{
Kojto	71:53949e6131f6	1079	status = USB_FUNCTION_READEND;
Kojto	71:53949e6131f6	1080	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1081	count = dtln;
Kojto	71:53949e6131f6	1082
Kojto	71:53949e6131f6	1083	if (count == 0)
Kojto	71:53949e6131f6	1084	{
Kojto	71:53949e6131f6	1085	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1086	}
Kojto	71:53949e6131f6	1087
Kojto	71:53949e6131f6	1088	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1089	{
Kojto	71:53949e6131f6	1090	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1091	}
Kojto	71:53949e6131f6	1092	}
Kojto	71:53949e6131f6	1093	else /* continue Receive data */
Kojto	71:53949e6131f6	1094	{
Kojto	71:53949e6131f6	1095	status = USB_FUNCTION_READING;
Kojto	71:53949e6131f6	1096	count = dtln;
Kojto	71:53949e6131f6	1097
Kojto	71:53949e6131f6	1098	if (count == 0)
Kojto	71:53949e6131f6	1099	{
Kojto	71:53949e6131f6	1100	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1101	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1102	}
Kojto	71:53949e6131f6	1103
Kojto	71:53949e6131f6	1104	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1105	{
Kojto	71:53949e6131f6	1106	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1107	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1108	}
Kojto	71:53949e6131f6	1109	else
Kojto	71:53949e6131f6	1110	{
Kojto	71:53949e6131f6	1111	pipebuf_size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	1112
Kojto	71:53949e6131f6	1113	if (count != pipebuf_size)
Kojto	71:53949e6131f6	1114	{
Kojto	71:53949e6131f6	1115	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1116	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1117	}
Kojto	71:53949e6131f6	1118	}
Kojto	71:53949e6131f6	1119	}
Kojto	71:53949e6131f6	1120
Kojto	71:53949e6131f6	1121	if (count == 0) /* 0 length packet */
Kojto	71:53949e6131f6	1122	{
Kojto	71:53949e6131f6	1123	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
Kojto	71:53949e6131f6	1124	}
Kojto	71:53949e6131f6	1125	else
Kojto	71:53949e6131f6	1126	{
Kojto	71:53949e6131f6	1127	usb0_function_read_d0_fifo(pipe, (uint16_t)count);
Kojto	71:53949e6131f6	1128	}
Kojto	71:53949e6131f6	1129
Kojto	71:53949e6131f6	1130	g_usb0_function_data_count[pipe] -= count;
Kojto	71:53949e6131f6	1131
Kojto	71:53949e6131f6	1132	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	1133	}
Kojto	71:53949e6131f6	1134
Kojto	71:53949e6131f6	1135	/*******************************************************************************
Kojto	71:53949e6131f6	1136	* Function Name: usb0_function_read_buffer_d1
Kojto	71:53949e6131f6	1137	* Description : Reads data from the buffer allocated in the pipe specified
Kojto	71:53949e6131f6	1138	* : in the argument.
Kojto	71:53949e6131f6	1139	* : Reads data by CPU transfer using D1FIFO.
Kojto	71:53949e6131f6	1140	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	1141	* Return Value : USB_FUNCTION_READEND ; Read end
Kojto	71:53949e6131f6	1142	* : USB_FUNCTION_READSHRT ; short data
Kojto	71:53949e6131f6	1143	* : USB_FUNCTION_READING ; Continue of data read
Kojto	71:53949e6131f6	1144	* : USB_FUNCTION_READOVER ; buffer over
Kojto	71:53949e6131f6	1145	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	1146	*******************************************************************************/
Kojto	71:53949e6131f6	1147	uint16_t usb0_function_read_buffer_d1 (uint16_t pipe)
Kojto	71:53949e6131f6	1148	{
Kojto	71:53949e6131f6	1149	uint32_t count;
Kojto	71:53949e6131f6	1150	uint32_t dtln;
Kojto	71:53949e6131f6	1151	uint16_t buffer;
Kojto	71:53949e6131f6	1152	uint16_t mxps;
Kojto	71:53949e6131f6	1153	uint16_t status;
Kojto	71:53949e6131f6	1154	uint16_t mbw;
Kojto	71:53949e6131f6	1155	uint16_t pipebuf_size;
Kojto	71:53949e6131f6	1156
Kojto	71:53949e6131f6	1157	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	1158	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	1159
Kojto	71:53949e6131f6	1160	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	1161	{
Kojto	71:53949e6131f6	1162	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	1163	}
Kojto	71:53949e6131f6	1164
Kojto	71:53949e6131f6	1165	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
Kojto	71:53949e6131f6	1166	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	1167
Kojto	71:53949e6131f6	1168	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
Kojto	71:53949e6131f6	1169	{
Kojto	71:53949e6131f6	1170	status = USB_FUNCTION_READOVER;
Kojto	71:53949e6131f6	1171	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1172	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	1173	}
Kojto	71:53949e6131f6	1174	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
Kojto	71:53949e6131f6	1175	{
Kojto	71:53949e6131f6	1176	status = USB_FUNCTION_READEND;
Kojto	71:53949e6131f6	1177	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1178	count = dtln;
Kojto	71:53949e6131f6	1179	if (count == 0)
Kojto	71:53949e6131f6	1180	{
Kojto	71:53949e6131f6	1181	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1182	}
Kojto	71:53949e6131f6	1183
Kojto	71:53949e6131f6	1184	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1185	{
Kojto	71:53949e6131f6	1186	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1187	}
Kojto	71:53949e6131f6	1188	}
Kojto	71:53949e6131f6	1189	else /* continue Receive data */
Kojto	71:53949e6131f6	1190	{
Kojto	71:53949e6131f6	1191	status = USB_FUNCTION_READING;
Kojto	71:53949e6131f6	1192	count = dtln;
Kojto	71:53949e6131f6	1193	if (count == 0)
Kojto	71:53949e6131f6	1194	{
Kojto	71:53949e6131f6	1195	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1196	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1197	}
Kojto	71:53949e6131f6	1198
Kojto	71:53949e6131f6	1199	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1200	{
Kojto	71:53949e6131f6	1201	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1202	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1203	}
Kojto	71:53949e6131f6	1204	else
Kojto	71:53949e6131f6	1205	{
Kojto	71:53949e6131f6	1206	pipebuf_size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	1207
Kojto	71:53949e6131f6	1208	if (count != pipebuf_size)
Kojto	71:53949e6131f6	1209	{
Kojto	71:53949e6131f6	1210	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1211	usb0_function_set_pid_nak(pipe); /* Set NAK */
Kojto	71:53949e6131f6	1212	}
Kojto	71:53949e6131f6	1213	}
Kojto	71:53949e6131f6	1214	}
Kojto	71:53949e6131f6	1215
Kojto	71:53949e6131f6	1216	if (count == 0) /* 0 length packet */
Kojto	71:53949e6131f6	1217	{
Kojto	71:53949e6131f6	1218	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
Kojto	71:53949e6131f6	1219	}
Kojto	71:53949e6131f6	1220	else
Kojto	71:53949e6131f6	1221	{
Kojto	71:53949e6131f6	1222	usb0_function_read_d1_fifo(pipe, (uint16_t)count);
Kojto	71:53949e6131f6	1223	}
Kojto	71:53949e6131f6	1224
Kojto	71:53949e6131f6	1225	g_usb0_function_data_count[pipe] -= count;
Kojto	71:53949e6131f6	1226
Kojto	71:53949e6131f6	1227	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	1228	}
Kojto	71:53949e6131f6	1229
Kojto	71:53949e6131f6	1230	/*******************************************************************************
Kojto	71:53949e6131f6	1231	* Function Name: usb0_function_read_dma
Kojto	71:53949e6131f6	1232	* Description : Reads data from the buffer allocated in the pipe specified
Kojto	71:53949e6131f6	1233	* : in the argument.
Kojto	71:53949e6131f6	1234	* : Reads data by DMA transfer using D0FIFO or D1FIFO.
Kojto	71:53949e6131f6	1235	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	1236	* Return Value : USB_FUNCTION_READEND ; Read end
Kojto	71:53949e6131f6	1237	* : USB_FUNCTION_READSHRT ; short data
Kojto	71:53949e6131f6	1238	* : USB_FUNCTION_READING ; Continue of data read
Kojto	71:53949e6131f6	1239	* : USB_FUNCTION_READOVER ; buffer over
Kojto	71:53949e6131f6	1240	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	1241	*******************************************************************************/
Kojto	71:53949e6131f6	1242	uint16_t usb0_function_read_dma (uint16_t pipe)
Kojto	71:53949e6131f6	1243	{
Kojto	71:53949e6131f6	1244	uint16_t status;
Kojto	71:53949e6131f6	1245
Kojto	71:53949e6131f6	1246	g_usb0_function_PipeIgnore[pipe] = 0;
Kojto	71:53949e6131f6	1247	if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_DMA)
Kojto	71:53949e6131f6	1248	{
Kojto	71:53949e6131f6	1249	status = usb0_function_read_dma_d0(pipe);
Kojto	71:53949e6131f6	1250	}
Kojto	71:53949e6131f6	1251	else
Kojto	71:53949e6131f6	1252	{
Kojto	71:53949e6131f6	1253	status = usb0_function_read_dma_d1(pipe);
Kojto	71:53949e6131f6	1254	}
Kojto	71:53949e6131f6	1255
Kojto	71:53949e6131f6	1256	switch (status)
Kojto	71:53949e6131f6	1257	{
Kojto	71:53949e6131f6	1258	case USB_FUNCTION_READING: /* Continue of data read */
Kojto	71:53949e6131f6	1259	break;
Kojto	71:53949e6131f6	1260
Kojto	71:53949e6131f6	1261	case USB_FUNCTION_READZERO: /* End of data read */
Kojto	71:53949e6131f6	1262	usb0_function_disable_brdy_int(pipe);
Kojto	71:53949e6131f6	1263	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
Kojto	71:53949e6131f6	1264	break;
Kojto	71:53949e6131f6	1265
Kojto	71:53949e6131f6	1266	case USB_FUNCTION_READEND: /* End of data read */
Kojto	71:53949e6131f6	1267	case USB_FUNCTION_READSHRT: /* End of data read */
Kojto	71:53949e6131f6	1268	usb0_function_disable_brdy_int(pipe);
Kojto	71:53949e6131f6	1269
Kojto	71:53949e6131f6	1270	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
Kojto	71:53949e6131f6	1271	{
Kojto	71:53949e6131f6	1272	g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	1273	}
Kojto	71:53949e6131f6	1274	break;
Kojto	71:53949e6131f6	1275
Kojto	71:53949e6131f6	1276	case USB_FUNCTION_READOVER: /* buffer over */
Kojto	71:53949e6131f6	1277	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
Kojto	71:53949e6131f6	1278
Kojto	71:53949e6131f6	1279	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
Kojto	71:53949e6131f6	1280	{
Kojto	71:53949e6131f6	1281	g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	1282	}
Kojto	71:53949e6131f6	1283	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	1284	break;
Kojto	71:53949e6131f6	1285
Kojto	71:53949e6131f6	1286	case DEVDRV_USBF_FIFOERROR: /* FIFO access status */
Kojto	71:53949e6131f6	1287	default:
Kojto	71:53949e6131f6	1288	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
Kojto	71:53949e6131f6	1289	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	1290	break;
Kojto	71:53949e6131f6	1291	}
Kojto	71:53949e6131f6	1292
Kojto	71:53949e6131f6	1293	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	1294	}
Kojto	71:53949e6131f6	1295
Kojto	71:53949e6131f6	1296	/*******************************************************************************
Kojto	71:53949e6131f6	1297	* Function Name: usb0_function_read_dma_d0
Kojto	71:53949e6131f6	1298	* Description : Writes data in the buffer allocated in the pipe specified
Kojto	71:53949e6131f6	1299	* : in the argument.
Kojto	71:53949e6131f6	1300	* : Reads data by DMA transfer using D0FIFO.
Kojto	71:53949e6131f6	1301	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	1302	* Return Value : USB_FUNCTION_READEND ; Read end
Kojto	71:53949e6131f6	1303	* : USB_FUNCTION_READSHRT ; short data
Kojto	71:53949e6131f6	1304	* : USB_FUNCTION_READZERO ; zero data
Kojto	71:53949e6131f6	1305	* : USB_FUNCTION_READING ; Continue of data read
Kojto	71:53949e6131f6	1306	* : USB_FUNCTION_READOVER ; buffer over
Kojto	71:53949e6131f6	1307	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	1308	*******************************************************************************/
Kojto	71:53949e6131f6	1309	static uint16_t usb0_function_read_dma_d0 (uint16_t pipe)
Kojto	71:53949e6131f6	1310	{
Kojto	71:53949e6131f6	1311	uint32_t count;
Kojto	71:53949e6131f6	1312	uint32_t dtln;
Kojto	71:53949e6131f6	1313	uint16_t buffer;
Kojto	71:53949e6131f6	1314	uint16_t mxps;
Kojto	71:53949e6131f6	1315	uint16_t status;
Kojto	71:53949e6131f6	1316	uint16_t mbw;
Kojto	71:53949e6131f6	1317	uint16_t dfacc = 0;
Kojto	71:53949e6131f6	1318	uint16_t pipebuf_size;
Kojto	71:53949e6131f6	1319
Kojto	71:53949e6131f6	1320	g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_READY;
Kojto	71:53949e6131f6	1321
Kojto	71:53949e6131f6	1322	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	1323
Kojto	71:53949e6131f6	1324	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
Kojto	71:53949e6131f6	1325	{
Kojto	71:53949e6131f6	1326	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	1327	status = USB_FUNCTION_READING;
Kojto	71:53949e6131f6	1328	}
Kojto	71:53949e6131f6	1329	else
Kojto	71:53949e6131f6	1330	{
Kojto	71:53949e6131f6	1331	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	1332
Kojto	71:53949e6131f6	1333	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	1334	{
Kojto	71:53949e6131f6	1335	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	1336	}
Kojto	71:53949e6131f6	1337
Kojto	71:53949e6131f6	1338	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
Kojto	71:53949e6131f6	1339	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	1340
Kojto	71:53949e6131f6	1341	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
Kojto	71:53949e6131f6	1342	{
Kojto	71:53949e6131f6	1343	status = USB_FUNCTION_READOVER;
Kojto	71:53949e6131f6	1344	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	1345	}
Kojto	71:53949e6131f6	1346	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
Kojto	71:53949e6131f6	1347	{
Kojto	71:53949e6131f6	1348	status = USB_FUNCTION_READEND;
Kojto	71:53949e6131f6	1349	count = dtln;
Kojto	71:53949e6131f6	1350	if (count == 0)
Kojto	71:53949e6131f6	1351	{
Kojto	71:53949e6131f6	1352	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1353	}
Kojto	71:53949e6131f6	1354
Kojto	71:53949e6131f6	1355	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1356	{
Kojto	71:53949e6131f6	1357	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1358	}
Kojto	71:53949e6131f6	1359	}
Kojto	71:53949e6131f6	1360	else /* continue Receive data */
Kojto	71:53949e6131f6	1361	{
Kojto	71:53949e6131f6	1362	status = USB_FUNCTION_READING;
Kojto	71:53949e6131f6	1363	count = dtln;
Kojto	71:53949e6131f6	1364
Kojto	71:53949e6131f6	1365	if (count == 0)
Kojto	71:53949e6131f6	1366	{
Kojto	71:53949e6131f6	1367	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1368	}
Kojto	71:53949e6131f6	1369
Kojto	71:53949e6131f6	1370	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1371	{
Kojto	71:53949e6131f6	1372	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1373	}
Kojto	71:53949e6131f6	1374	else
Kojto	71:53949e6131f6	1375	{
Kojto	71:53949e6131f6	1376	pipebuf_size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	1377	if (count != pipebuf_size)
Kojto	71:53949e6131f6	1378	{
Kojto	71:53949e6131f6	1379	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1380	}
Kojto	71:53949e6131f6	1381	}
Kojto	71:53949e6131f6	1382	}
Kojto	71:53949e6131f6	1383	}
Kojto	71:53949e6131f6	1384
Kojto	71:53949e6131f6	1385	if (count == 0) /* 0 length packet */
Kojto	71:53949e6131f6	1386	{
Kojto	71:53949e6131f6	1387	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
Kojto	71:53949e6131f6	1388	{
Kojto	71:53949e6131f6	1389	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
Kojto	71:53949e6131f6	1390	status = USB_FUNCTION_READZERO; /* Null Packet receive */
Kojto	71:53949e6131f6	1391	}
Kojto	71:53949e6131f6	1392	else
Kojto	71:53949e6131f6	1393	{
Kojto	71:53949e6131f6	1394	usb0_function_set_curpipe(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	1395	/* transaction counter No set */
Kojto	71:53949e6131f6	1396	/* FRDY = 1, DTLN = 0 -> BRDY */
Kojto	71:53949e6131f6	1397	}
Kojto	71:53949e6131f6	1398	}
Kojto	71:53949e6131f6	1399	else
Kojto	71:53949e6131f6	1400	{
Kojto	71:53949e6131f6	1401	dfacc = usb0_function_set_dfacc_d0(mbw, count);
Kojto	71:53949e6131f6	1402
Kojto	71:53949e6131f6	1403	if (mbw == USB_FUNCTION_BITMBW_32)
Kojto	71:53949e6131f6	1404	{
Kojto	71:53949e6131f6	1405	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 2; /* 32bit transfer */
Kojto	71:53949e6131f6	1406	}
Kojto	71:53949e6131f6	1407	else if (mbw == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	1408	{
Kojto	71:53949e6131f6	1409	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 1; /* 16bit transfer */
Kojto	71:53949e6131f6	1410	}
Kojto	71:53949e6131f6	1411	else
Kojto	71:53949e6131f6	1412	{
Kojto	71:53949e6131f6	1413	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 0; /* 8bit transfer */
Kojto	71:53949e6131f6	1414	}
Kojto	71:53949e6131f6	1415
Kojto	71:53949e6131f6	1416	g_usb0_function_DmaPipe[USB_FUNCTION_D0FIFO] = pipe; /* not use in read operation */
Kojto	71:53949e6131f6	1417	g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 0; /* not use in read operation */
Kojto	71:53949e6131f6	1418
Kojto	71:53949e6131f6	1419	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].fifo = USB_FUNCTION_D0FIFO_DMA;
Kojto	71:53949e6131f6	1420	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].dir = USB_FUNCTION_FIFO2BUF;
Kojto	71:53949e6131f6	1421	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
Kojto	71:53949e6131f6	1422	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].bytes = count;
Kojto	71:53949e6131f6	1423
Kojto	71:53949e6131f6	1424	if (status == USB_FUNCTION_READING)
Kojto	71:53949e6131f6	1425	{
Kojto	71:53949e6131f6	1426	g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_BUSY;
Kojto	71:53949e6131f6	1427	}
Kojto	71:53949e6131f6	1428	else
Kojto	71:53949e6131f6	1429	{
Kojto	71:53949e6131f6	1430	g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_BUSYEND;
Kojto	71:53949e6131f6	1431	}
Kojto	71:53949e6131f6	1432
Kojto	71:53949e6131f6	1433	Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO], dfacc);
Kojto	71:53949e6131f6	1434
Kojto	71:53949e6131f6	1435	usb0_function_set_curpipe2(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw, dfacc);
Kojto	71:53949e6131f6	1436
Kojto	71:53949e6131f6	1437	RZA_IO_RegWrite_16(&USB200.D0FIFOSEL,
Kojto	71:53949e6131f6	1438	1,
Kojto	71:53949e6131f6	1439	USB_DnFIFOSEL_DREQE_SHIFT,
Kojto	71:53949e6131f6	1440	USB_DnFIFOSEL_DREQE);
Kojto	71:53949e6131f6	1441	}
Kojto	71:53949e6131f6	1442
Kojto	71:53949e6131f6	1443	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
Kojto	71:53949e6131f6	1444	{
Kojto	71:53949e6131f6	1445	g_usb0_function_data_count[pipe] -= count;
Kojto	71:53949e6131f6	1446	g_usb0_function_data_pointer[pipe] += count;
Kojto	71:53949e6131f6	1447	g_usb0_function_PipeDataSize[pipe] += count;
Kojto	71:53949e6131f6	1448	}
Kojto	71:53949e6131f6	1449
Kojto	71:53949e6131f6	1450	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	1451	}
Kojto	71:53949e6131f6	1452
Kojto	71:53949e6131f6	1453	/*******************************************************************************
Kojto	71:53949e6131f6	1454	* Function Name: usb0_function_read_dma_d1
Kojto	71:53949e6131f6	1455	* Description : Reads data from the buffer allocated in the pipe specified in
Kojto	71:53949e6131f6	1456	* : the argument.
Kojto	71:53949e6131f6	1457	* : Reads data by DMA transfer using D1FIFO.
Kojto	71:53949e6131f6	1458	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	1459	* Return Value : USB_FUNCTION_READEND ; Read end
Kojto	71:53949e6131f6	1460	* : USB_FUNCTION_READSHRT ; short data
Kojto	71:53949e6131f6	1461	* : USB_FUNCTION_READZERO ; zero data
Kojto	71:53949e6131f6	1462	* : USB_FUNCTION_READING ; Continue of data read
Kojto	71:53949e6131f6	1463	* : USB_FUNCTION_READOVER ; buffer over
Kojto	71:53949e6131f6	1464	* : DEVDRV_USBF_FIFOERROR ; FIFO status
Kojto	71:53949e6131f6	1465	*******************************************************************************/
Kojto	71:53949e6131f6	1466	static uint16_t usb0_function_read_dma_d1 (uint16_t pipe)
Kojto	71:53949e6131f6	1467	{
Kojto	71:53949e6131f6	1468	uint32_t count;
Kojto	71:53949e6131f6	1469	uint32_t dtln;
Kojto	71:53949e6131f6	1470	uint16_t buffer;
Kojto	71:53949e6131f6	1471	uint16_t mxps;
Kojto	71:53949e6131f6	1472	uint16_t status;
Kojto	71:53949e6131f6	1473	uint16_t mbw;
Kojto	71:53949e6131f6	1474	uint16_t dfacc=0;
Kojto	71:53949e6131f6	1475	uint16_t pipebuf_size;
Kojto	71:53949e6131f6	1476
Kojto	71:53949e6131f6	1477	g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_READY;
Kojto	71:53949e6131f6	1478
Kojto	71:53949e6131f6	1479	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	1480
Kojto	71:53949e6131f6	1481	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
Kojto	71:53949e6131f6	1482	{
Kojto	71:53949e6131f6	1483	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	1484	status = USB_FUNCTION_READING;
Kojto	71:53949e6131f6	1485	}
Kojto	71:53949e6131f6	1486	else
Kojto	71:53949e6131f6	1487	{
Kojto	71:53949e6131f6	1488	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	1489	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
Kojto	71:53949e6131f6	1490	{
Kojto	71:53949e6131f6	1491	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	1492	}
Kojto	71:53949e6131f6	1493
Kojto	71:53949e6131f6	1494	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
Kojto	71:53949e6131f6	1495	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	1496
Kojto	71:53949e6131f6	1497	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
Kojto	71:53949e6131f6	1498	{
Kojto	71:53949e6131f6	1499	status = USB_FUNCTION_READOVER;
Kojto	71:53949e6131f6	1500	count = g_usb0_function_data_count[pipe];
Kojto	71:53949e6131f6	1501	}
Kojto	71:53949e6131f6	1502	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
Kojto	71:53949e6131f6	1503	{
Kojto	71:53949e6131f6	1504	status = USB_FUNCTION_READEND;
Kojto	71:53949e6131f6	1505	count = dtln;
Kojto	71:53949e6131f6	1506	if (count == 0)
Kojto	71:53949e6131f6	1507	{
Kojto	71:53949e6131f6	1508	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1509	}
Kojto	71:53949e6131f6	1510
Kojto	71:53949e6131f6	1511	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1512	{
Kojto	71:53949e6131f6	1513	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1514	}
Kojto	71:53949e6131f6	1515	}
Kojto	71:53949e6131f6	1516	else /* continue Receive data */
Kojto	71:53949e6131f6	1517	{
Kojto	71:53949e6131f6	1518	status = USB_FUNCTION_READING;
Kojto	71:53949e6131f6	1519	count = dtln;
Kojto	71:53949e6131f6	1520	if (count == 0)
Kojto	71:53949e6131f6	1521	{
Kojto	71:53949e6131f6	1522	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
Kojto	71:53949e6131f6	1523	}
Kojto	71:53949e6131f6	1524
Kojto	71:53949e6131f6	1525	if ((count % mxps) != 0)
Kojto	71:53949e6131f6	1526	{
Kojto	71:53949e6131f6	1527	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1528	}
Kojto	71:53949e6131f6	1529	else
Kojto	71:53949e6131f6	1530	{
Kojto	71:53949e6131f6	1531	pipebuf_size = usb0_function_get_buf_size(pipe); /* Data buffer size */
Kojto	71:53949e6131f6	1532	if (count != pipebuf_size)
Kojto	71:53949e6131f6	1533	{
Kojto	71:53949e6131f6	1534	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
Kojto	71:53949e6131f6	1535	}
Kojto	71:53949e6131f6	1536	}
Kojto	71:53949e6131f6	1537	}
Kojto	71:53949e6131f6	1538	}
Kojto	71:53949e6131f6	1539
Kojto	71:53949e6131f6	1540	if (count == 0) /* 0 length packet */
Kojto	71:53949e6131f6	1541	{
Kojto	71:53949e6131f6	1542	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
Kojto	71:53949e6131f6	1543	{
Kojto	71:53949e6131f6	1544	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
Kojto	71:53949e6131f6	1545	status = USB_FUNCTION_READZERO; /* Null Packet receive */
Kojto	71:53949e6131f6	1546	}
Kojto	71:53949e6131f6	1547	else
Kojto	71:53949e6131f6	1548	{
Kojto	71:53949e6131f6	1549	usb0_function_set_curpipe(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
Kojto	71:53949e6131f6	1550	/* transaction counter No set */
Kojto	71:53949e6131f6	1551	/* FRDY = 1, DTLN = 0 -> BRDY */
Kojto	71:53949e6131f6	1552	}
Kojto	71:53949e6131f6	1553	}
Kojto	71:53949e6131f6	1554	else
Kojto	71:53949e6131f6	1555	{
Kojto	71:53949e6131f6	1556	dfacc = usb0_function_set_dfacc_d1(mbw, count);
Kojto	71:53949e6131f6	1557
Kojto	71:53949e6131f6	1558	if (mbw == USB_FUNCTION_BITMBW_32)
Kojto	71:53949e6131f6	1559	{
Kojto	71:53949e6131f6	1560	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 2; /* 32bit transfer */
Kojto	71:53949e6131f6	1561	}
Kojto	71:53949e6131f6	1562	else if (mbw == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	1563	{
Kojto	71:53949e6131f6	1564	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 1; /* 16bit transfer */
Kojto	71:53949e6131f6	1565	}
Kojto	71:53949e6131f6	1566	else
Kojto	71:53949e6131f6	1567	{
Kojto	71:53949e6131f6	1568	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 0; /* 8bit transfer */
Kojto	71:53949e6131f6	1569	}
Kojto	71:53949e6131f6	1570
Kojto	71:53949e6131f6	1571	g_usb0_function_DmaPipe[USB_FUNCTION_D1FIFO] = pipe; /* not use in read operation */
Kojto	71:53949e6131f6	1572	g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 0; /* not use in read operation */
Kojto	71:53949e6131f6	1573
Kojto	71:53949e6131f6	1574	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].fifo = USB_FUNCTION_D1FIFO_DMA;
Kojto	71:53949e6131f6	1575	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].dir = USB_FUNCTION_FIFO2BUF;
Kojto	71:53949e6131f6	1576	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
Kojto	71:53949e6131f6	1577	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].bytes = count;
Kojto	71:53949e6131f6	1578
Kojto	71:53949e6131f6	1579	if (status == USB_FUNCTION_READING)
Kojto	71:53949e6131f6	1580	{
Kojto	71:53949e6131f6	1581	g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_BUSY;
Kojto	71:53949e6131f6	1582	}
Kojto	71:53949e6131f6	1583	else
Kojto	71:53949e6131f6	1584	{
Kojto	71:53949e6131f6	1585	g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_BUSYEND;
Kojto	71:53949e6131f6	1586	}
Kojto	71:53949e6131f6	1587
Kojto	71:53949e6131f6	1588	Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO], dfacc);
Kojto	71:53949e6131f6	1589
Kojto	71:53949e6131f6	1590	usb0_function_set_curpipe2(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw, dfacc);
Kojto	71:53949e6131f6	1591
Kojto	71:53949e6131f6	1592	RZA_IO_RegWrite_16(&USB200.D1FIFOSEL,
Kojto	71:53949e6131f6	1593	1,
Kojto	71:53949e6131f6	1594	USB_DnFIFOSEL_DREQE_SHIFT,
Kojto	71:53949e6131f6	1595	USB_DnFIFOSEL_DREQE);
Kojto	71:53949e6131f6	1596	}
Kojto	71:53949e6131f6	1597
Kojto	71:53949e6131f6	1598	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
Kojto	71:53949e6131f6	1599	{
Kojto	71:53949e6131f6	1600	g_usb0_function_data_count[pipe] -= count;
Kojto	71:53949e6131f6	1601	g_usb0_function_data_pointer[pipe] += count;
Kojto	71:53949e6131f6	1602	g_usb0_function_PipeDataSize[pipe] += count;
Kojto	71:53949e6131f6	1603	}
Kojto	71:53949e6131f6	1604
Kojto	71:53949e6131f6	1605	return status; /* End or Err or Continue */
Kojto	71:53949e6131f6	1606	}
Kojto	71:53949e6131f6	1607
Kojto	71:53949e6131f6	1608	/*******************************************************************************
Kojto	71:53949e6131f6	1609	* Function Name: usb0_function_change_fifo_port
Kojto	71:53949e6131f6	1610	* Description : Allocates FIF0 specified by the argument in the pipe assigned
Kojto	71:53949e6131f6	1611	* : by the argument. After allocating FIF0, waits in the software
Kojto	71:53949e6131f6	1612	* : till the corresponding pipe becomes ready.
Kojto	71:53949e6131f6	1613	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	1614	* : uint16_t fifosel ; Select FIFO
Kojto	71:53949e6131f6	1615	* : uint16_t isel ; FIFO Access Direction
Kojto	71:53949e6131f6	1616	* : uint16_t mbw ; FIFO Port Access Bit Width
Kojto	71:53949e6131f6	1617	* Return Value : DEVDRV_USBF_FIFOERROR ; Error
Kojto	71:53949e6131f6	1618	* : Others ; CFIFOCTR/D0FIFOCTR/D1FIFOCTR Register Value
Kojto	71:53949e6131f6	1619	*******************************************************************************/
Kojto	71:53949e6131f6	1620	uint16_t usb0_function_change_fifo_port (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw)
Kojto	71:53949e6131f6	1621	{
Kojto	71:53949e6131f6	1622	uint16_t buffer;
Kojto	71:53949e6131f6	1623	uint32_t loop;
Kojto	71:53949e6131f6	1624	volatile uint32_t loop2;
Kojto	71:53949e6131f6	1625
Kojto	71:53949e6131f6	1626	usb0_function_set_curpipe(pipe, fifosel, isel, mbw);
Kojto	71:53949e6131f6	1627
Kojto	71:53949e6131f6	1628	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1629	{
Kojto	71:53949e6131f6	1630	switch (fifosel)
Kojto	71:53949e6131f6	1631	{
Kojto	71:53949e6131f6	1632	case USB_FUNCTION_CUSE:
Kojto	71:53949e6131f6	1633	buffer = USB200.CFIFOCTR;
Kojto	71:53949e6131f6	1634	break;
Kojto	71:53949e6131f6	1635
Kojto	71:53949e6131f6	1636	case USB_FUNCTION_D0USE:
Kojto	71:53949e6131f6	1637	case USB_FUNCTION_D0DMA:
Kojto	71:53949e6131f6	1638	buffer = USB200.D0FIFOCTR;
Kojto	71:53949e6131f6	1639	break;
Kojto	71:53949e6131f6	1640
Kojto	71:53949e6131f6	1641	case USB_FUNCTION_D1USE:
Kojto	71:53949e6131f6	1642	case USB_FUNCTION_D1DMA:
Kojto	71:53949e6131f6	1643	buffer = USB200.D1FIFOCTR;
Kojto	71:53949e6131f6	1644	break;
Kojto	71:53949e6131f6	1645
Kojto	71:53949e6131f6	1646	default:
Kojto	71:53949e6131f6	1647	buffer = 0;
Kojto	71:53949e6131f6	1648	break;
Kojto	71:53949e6131f6	1649	}
Kojto	71:53949e6131f6	1650
Kojto	71:53949e6131f6	1651	if ((buffer & USB_FUNCTION_BITFRDY) == USB_FUNCTION_BITFRDY)
Kojto	71:53949e6131f6	1652	{
Kojto	71:53949e6131f6	1653	return buffer;
Kojto	71:53949e6131f6	1654	}
Kojto	71:53949e6131f6	1655
Kojto	71:53949e6131f6	1656	loop2 = 25;
Kojto	71:53949e6131f6	1657	while (loop2-- > 0)
Kojto	71:53949e6131f6	1658	{
Kojto	71:53949e6131f6	1659	/* wait */
Kojto	71:53949e6131f6	1660	}
Kojto	71:53949e6131f6	1661	}
Kojto	71:53949e6131f6	1662
Kojto	71:53949e6131f6	1663	return DEVDRV_USBF_FIFOERROR;
Kojto	71:53949e6131f6	1664	}
Kojto	71:53949e6131f6	1665
Kojto	71:53949e6131f6	1666	/*******************************************************************************
Kojto	71:53949e6131f6	1667	* Function Name: usb0_function_set_curpipe
Kojto	71:53949e6131f6	1668	* Description : Allocates FIF0 specified by the argument in the pipe assigned
Kojto	71:53949e6131f6	1669	* : by the argument.
Kojto	71:53949e6131f6	1670	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	1671	* : uint16_t fifosel ; Select FIFO
Kojto	71:53949e6131f6	1672	* : uint16_t isel ; FIFO Access Direction
Kojto	71:53949e6131f6	1673	* : uint16_t mbw ; FIFO Port Access Bit Width
Kojto	71:53949e6131f6	1674	* Return Value : none
Kojto	71:53949e6131f6	1675	*******************************************************************************/
Kojto	71:53949e6131f6	1676	void usb0_function_set_curpipe (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw)
Kojto	71:53949e6131f6	1677	{
Kojto	71:53949e6131f6	1678	uint16_t buffer;
Kojto	71:53949e6131f6	1679	uint32_t loop;
Kojto	71:53949e6131f6	1680	volatile uint32_t loop2;
Kojto	71:53949e6131f6	1681
Kojto	71:53949e6131f6	1682	g_usb0_function_mbw[pipe] = mbw;
Kojto	71:53949e6131f6	1683
Kojto	71:53949e6131f6	1684	switch (fifosel)
Kojto	71:53949e6131f6	1685	{
Kojto	71:53949e6131f6	1686	case USB_FUNCTION_CUSE:
Kojto	71:53949e6131f6	1687	buffer = USB200.CFIFOSEL;
Kojto	71:53949e6131f6	1688	buffer &= (uint16_t)~(USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE);
Kojto	71:53949e6131f6	1689	buffer \|= (uint16_t)(~isel & USB_FUNCTION_BITISEL);
Kojto	71:53949e6131f6	1690	USB200.CFIFOSEL = buffer;
Kojto	71:53949e6131f6	1691
Kojto	71:53949e6131f6	1692	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1693	{
Kojto	71:53949e6131f6	1694	if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)) ==
Kojto	71:53949e6131f6	1695	(buffer & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)))
Kojto	71:53949e6131f6	1696	{
Kojto	71:53949e6131f6	1697	break;
Kojto	71:53949e6131f6	1698	}
Kojto	71:53949e6131f6	1699
Kojto	71:53949e6131f6	1700	loop2 = 100;
Kojto	71:53949e6131f6	1701
Kojto	71:53949e6131f6	1702	while (loop2-- > 0)
Kojto	71:53949e6131f6	1703	{
Kojto	71:53949e6131f6	1704	/* wait */
Kojto	71:53949e6131f6	1705	}
Kojto	71:53949e6131f6	1706	}
Kojto	71:53949e6131f6	1707	buffer &= (uint16_t)~(USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
Kojto	71:53949e6131f6	1708	buffer \|= (uint16_t)(isel \| pipe \| mbw);
Kojto	71:53949e6131f6	1709	USB200.CFIFOSEL = buffer;
Kojto	71:53949e6131f6	1710
Kojto	71:53949e6131f6	1711	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1712	{
Kojto	71:53949e6131f6	1713	if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)) ==
Kojto	71:53949e6131f6	1714	(buffer & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)))
Kojto	71:53949e6131f6	1715	{
Kojto	71:53949e6131f6	1716	break;
Kojto	71:53949e6131f6	1717	}
Kojto	71:53949e6131f6	1718
Kojto	71:53949e6131f6	1719	loop2 = 100;
Kojto	71:53949e6131f6	1720
Kojto	71:53949e6131f6	1721	while (loop2-- > 0)
Kojto	71:53949e6131f6	1722	{
Kojto	71:53949e6131f6	1723	/* wait */
Kojto	71:53949e6131f6	1724	}
Kojto	71:53949e6131f6	1725	}
Kojto	71:53949e6131f6	1726	break;
Kojto	71:53949e6131f6	1727
Kojto	71:53949e6131f6	1728	case USB_FUNCTION_D0DMA:
Kojto	71:53949e6131f6	1729	case USB_FUNCTION_D0USE:
Kojto	71:53949e6131f6	1730	buffer = USB200.D0FIFOSEL;
Kojto	71:53949e6131f6	1731	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
Kojto	71:53949e6131f6	1732	USB200.D0FIFOSEL = buffer;
Kojto	71:53949e6131f6	1733
Kojto	71:53949e6131f6	1734	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1735	{
Kojto	71:53949e6131f6	1736	if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
Kojto	71:53949e6131f6	1737	(buffer & USB_FUNCTION_BITCURPIPE))
Kojto	71:53949e6131f6	1738	{
Kojto	71:53949e6131f6	1739	break;
Kojto	71:53949e6131f6	1740	}
Kojto	71:53949e6131f6	1741
Kojto	71:53949e6131f6	1742	loop2 = 100;
Kojto	71:53949e6131f6	1743
Kojto	71:53949e6131f6	1744	while (loop2-- > 0)
Kojto	71:53949e6131f6	1745	{
Kojto	71:53949e6131f6	1746	/* wait */
Kojto	71:53949e6131f6	1747	}
Kojto	71:53949e6131f6	1748	}
Kojto	71:53949e6131f6	1749	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
Kojto	71:53949e6131f6	1750	buffer \|= (uint16_t)(pipe \| mbw);
Kojto	71:53949e6131f6	1751	USB200.D0FIFOSEL = buffer;
Kojto	71:53949e6131f6	1752
Kojto	71:53949e6131f6	1753	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1754	{
Kojto	71:53949e6131f6	1755	if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
Kojto	71:53949e6131f6	1756	(buffer & USB_FUNCTION_BITCURPIPE))
Kojto	71:53949e6131f6	1757	{
Kojto	71:53949e6131f6	1758	break;
Kojto	71:53949e6131f6	1759	}
Kojto	71:53949e6131f6	1760
Kojto	71:53949e6131f6	1761	loop2 = 100;
Kojto	71:53949e6131f6	1762	while (loop2-- > 0)
Kojto	71:53949e6131f6	1763	{
Kojto	71:53949e6131f6	1764	/* wait */
Kojto	71:53949e6131f6	1765	}
Kojto	71:53949e6131f6	1766	}
Kojto	71:53949e6131f6	1767	break;
Kojto	71:53949e6131f6	1768
Kojto	71:53949e6131f6	1769	case USB_FUNCTION_D1DMA:
Kojto	71:53949e6131f6	1770	case USB_FUNCTION_D1USE:
Kojto	71:53949e6131f6	1771	buffer = USB200.D1FIFOSEL;
Kojto	71:53949e6131f6	1772	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
Kojto	71:53949e6131f6	1773	USB200.D1FIFOSEL = buffer;
Kojto	71:53949e6131f6	1774
Kojto	71:53949e6131f6	1775	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1776	{
Kojto	71:53949e6131f6	1777	if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
Kojto	71:53949e6131f6	1778	(buffer & USB_FUNCTION_BITCURPIPE))
Kojto	71:53949e6131f6	1779	{
Kojto	71:53949e6131f6	1780	break;
Kojto	71:53949e6131f6	1781	}
Kojto	71:53949e6131f6	1782
Kojto	71:53949e6131f6	1783	loop2 = 100;
Kojto	71:53949e6131f6	1784
Kojto	71:53949e6131f6	1785	while (loop2-- > 0)
Kojto	71:53949e6131f6	1786	{
Kojto	71:53949e6131f6	1787	/* wait */
Kojto	71:53949e6131f6	1788	}
Kojto	71:53949e6131f6	1789	}
Kojto	71:53949e6131f6	1790	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
Kojto	71:53949e6131f6	1791	buffer \|= (uint16_t)(pipe \| mbw);
Kojto	71:53949e6131f6	1792	USB200.D1FIFOSEL = buffer;
Kojto	71:53949e6131f6	1793
Kojto	71:53949e6131f6	1794	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1795	{
Kojto	71:53949e6131f6	1796	if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
Kojto	71:53949e6131f6	1797	(buffer & USB_FUNCTION_BITCURPIPE))
Kojto	71:53949e6131f6	1798	{
Kojto	71:53949e6131f6	1799	break;
Kojto	71:53949e6131f6	1800	}
Kojto	71:53949e6131f6	1801
Kojto	71:53949e6131f6	1802	loop2 = 100;
Kojto	71:53949e6131f6	1803
Kojto	71:53949e6131f6	1804	while (loop2-- > 0)
Kojto	71:53949e6131f6	1805	{
Kojto	71:53949e6131f6	1806	/* wait */
Kojto	71:53949e6131f6	1807	}
Kojto	71:53949e6131f6	1808	}
Kojto	71:53949e6131f6	1809	break;
Kojto	71:53949e6131f6	1810
Kojto	71:53949e6131f6	1811	default:
Kojto	71:53949e6131f6	1812	break;
Kojto	71:53949e6131f6	1813	}
Kojto	71:53949e6131f6	1814
Kojto	71:53949e6131f6	1815	/* Cautions !!!
Kojto	71:53949e6131f6	1816	* Depending on the external bus speed of CPU, you may need to wait for 450ns here.
Kojto	71:53949e6131f6	1817	* For details, please look at the data sheet. */
Kojto	71:53949e6131f6	1818	loop2 = 100;
Kojto	71:53949e6131f6	1819
Kojto	71:53949e6131f6	1820	while (loop2-- > 0)
Kojto	71:53949e6131f6	1821	{
Kojto	71:53949e6131f6	1822	/* wait */
Kojto	71:53949e6131f6	1823	}
Kojto	71:53949e6131f6	1824	}
Kojto	71:53949e6131f6	1825
Kojto	71:53949e6131f6	1826	/*******************************************************************************
Kojto	71:53949e6131f6	1827	* Function Name: usb0_function_set_curpipe2
Kojto	71:53949e6131f6	1828	* Description : Allocates FIF0 specified by the argument in the pipe assigned
Kojto	71:53949e6131f6	1829	* : by the argument.
Kojto	71:53949e6131f6	1830	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	1831	* : uint16_t fifosel ; Select FIFO
Kojto	71:53949e6131f6	1832	* : uint16_t isel ; FIFO Access Direction
Kojto	71:53949e6131f6	1833	* : uint16_t mbw ; FIFO Port Access Bit Width
Kojto	71:53949e6131f6	1834	* : uint16_t dfacc ; DFACC Access mode
Kojto	71:53949e6131f6	1835	* Return Value : none
Kojto	71:53949e6131f6	1836	*******************************************************************************/
Kojto	71:53949e6131f6	1837	void usb0_function_set_curpipe2 (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw, uint16_t dfacc)
Kojto	71:53949e6131f6	1838	{
Kojto	71:53949e6131f6	1839	uint16_t buffer;
Kojto	71:53949e6131f6	1840	uint32_t loop;
Kojto	71:53949e6131f6	1841	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto	71:53949e6131f6	1842	uint32_t dummy;
Kojto	71:53949e6131f6	1843	#endif
Kojto	71:53949e6131f6	1844	volatile uint32_t loop2;
Kojto	71:53949e6131f6	1845
Kojto	71:53949e6131f6	1846	g_usb0_function_mbw[pipe] = mbw;
Kojto	71:53949e6131f6	1847
Kojto	71:53949e6131f6	1848	switch (fifosel)
Kojto	71:53949e6131f6	1849	{
Kojto	71:53949e6131f6	1850	case USB_FUNCTION_CUSE:
Kojto	71:53949e6131f6	1851	buffer = USB200.CFIFOSEL;
Kojto	71:53949e6131f6	1852	buffer &= (uint16_t)~(USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE);
Kojto	71:53949e6131f6	1853	buffer \|= (uint16_t)(~isel & USB_FUNCTION_BITISEL);
Kojto	71:53949e6131f6	1854	USB200.CFIFOSEL = buffer;
Kojto	71:53949e6131f6	1855
Kojto	71:53949e6131f6	1856	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1857	{
Kojto	71:53949e6131f6	1858	if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)) ==
Kojto	71:53949e6131f6	1859	(buffer & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)))
Kojto	71:53949e6131f6	1860	{
Kojto	71:53949e6131f6	1861	break;
Kojto	71:53949e6131f6	1862	}
Kojto	71:53949e6131f6	1863
Kojto	71:53949e6131f6	1864	loop2 = 100;
Kojto	71:53949e6131f6	1865	while (loop2-- > 0)
Kojto	71:53949e6131f6	1866	{
Kojto	71:53949e6131f6	1867	/* wait */
Kojto	71:53949e6131f6	1868	}
Kojto	71:53949e6131f6	1869	}
Kojto	71:53949e6131f6	1870	buffer &= (uint16_t)~(USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
Kojto	71:53949e6131f6	1871	buffer \|= (uint16_t)(isel \| pipe \| mbw);
Kojto	71:53949e6131f6	1872	USB200.CFIFOSEL = buffer;
Kojto	71:53949e6131f6	1873
Kojto	71:53949e6131f6	1874	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1875	{
Kojto	71:53949e6131f6	1876	if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)) ==
Kojto	71:53949e6131f6	1877	(buffer & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)))
Kojto	71:53949e6131f6	1878	{
Kojto	71:53949e6131f6	1879	break;
Kojto	71:53949e6131f6	1880	}
Kojto	71:53949e6131f6	1881
Kojto	71:53949e6131f6	1882	loop2 = 100;
Kojto	71:53949e6131f6	1883
Kojto	71:53949e6131f6	1884	while (loop2-- > 0)
Kojto	71:53949e6131f6	1885	{
Kojto	71:53949e6131f6	1886	/* wait */
Kojto	71:53949e6131f6	1887	}
Kojto	71:53949e6131f6	1888	}
Kojto	71:53949e6131f6	1889	break;
Kojto	71:53949e6131f6	1890
Kojto	71:53949e6131f6	1891	case USB_FUNCTION_D0DMA:
Kojto	71:53949e6131f6	1892	case USB_FUNCTION_D0USE:
Kojto	71:53949e6131f6	1893	buffer = USB200.D0FIFOSEL;
Kojto	71:53949e6131f6	1894	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto	71:53949e6131f6	1895	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
Kojto	71:53949e6131f6	1896
Kojto	71:53949e6131f6	1897	if (dfacc != 0)
Kojto	71:53949e6131f6	1898	{
Kojto	71:53949e6131f6	1899	buffer \|= (uint16_t)(USB_FUNCTION_BITMBW_32);
Kojto	71:53949e6131f6	1900	}
Kojto	71:53949e6131f6	1901	#else
Kojto	71:53949e6131f6	1902	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
Kojto	71:53949e6131f6	1903	#endif
Kojto	71:53949e6131f6	1904	USB200.D0FIFOSEL = buffer;
Kojto	71:53949e6131f6	1905
Kojto	71:53949e6131f6	1906	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1907	{
Kojto	71:53949e6131f6	1908	if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
Kojto	71:53949e6131f6	1909	{
Kojto	71:53949e6131f6	1910	break;
Kojto	71:53949e6131f6	1911	}
Kojto	71:53949e6131f6	1912
Kojto	71:53949e6131f6	1913	loop2 = 100;
Kojto	71:53949e6131f6	1914
Kojto	71:53949e6131f6	1915	while (loop2-- > 0)
Kojto	71:53949e6131f6	1916	{
Kojto	71:53949e6131f6	1917	/* wait */
Kojto	71:53949e6131f6	1918	}
Kojto	71:53949e6131f6	1919	}
Kojto	71:53949e6131f6	1920
Kojto	71:53949e6131f6	1921	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto	71:53949e6131f6	1922	if (dfacc != 0)
Kojto	71:53949e6131f6	1923	{
Kojto	71:53949e6131f6	1924	dummy = USB200.D0FIFO.UINT32;
Kojto	71:53949e6131f6	1925	}
Kojto	71:53949e6131f6	1926	#endif
Kojto	71:53949e6131f6	1927	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
Kojto	71:53949e6131f6	1928	buffer \|= (uint16_t)(pipe \| mbw);
Kojto	71:53949e6131f6	1929	USB200.D0FIFOSEL = buffer;
Kojto	71:53949e6131f6	1930
Kojto	71:53949e6131f6	1931	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1932	{
Kojto	71:53949e6131f6	1933	if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
Kojto	71:53949e6131f6	1934	{
Kojto	71:53949e6131f6	1935	break;
Kojto	71:53949e6131f6	1936	}
Kojto	71:53949e6131f6	1937
Kojto	71:53949e6131f6	1938	loop2 = 100;
Kojto	71:53949e6131f6	1939
Kojto	71:53949e6131f6	1940	while (loop2-- > 0)
Kojto	71:53949e6131f6	1941	{
Kojto	71:53949e6131f6	1942	/* wait */
Kojto	71:53949e6131f6	1943	}
Kojto	71:53949e6131f6	1944	}
Kojto	71:53949e6131f6	1945	break;
Kojto	71:53949e6131f6	1946
Kojto	71:53949e6131f6	1947	case USB_FUNCTION_D1DMA:
Kojto	71:53949e6131f6	1948	case USB_FUNCTION_D1USE:
Kojto	71:53949e6131f6	1949	buffer = USB200.D1FIFOSEL;
Kojto	71:53949e6131f6	1950	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto	71:53949e6131f6	1951	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
Kojto	71:53949e6131f6	1952
Kojto	71:53949e6131f6	1953	if (dfacc != 0)
Kojto	71:53949e6131f6	1954	{
Kojto	71:53949e6131f6	1955	buffer \|= (uint16_t)(USB_FUNCTION_BITMBW_32);
Kojto	71:53949e6131f6	1956	}
Kojto	71:53949e6131f6	1957	#else
Kojto	71:53949e6131f6	1958	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
Kojto	71:53949e6131f6	1959	#endif
Kojto	71:53949e6131f6	1960	USB200.D1FIFOSEL = buffer;
Kojto	71:53949e6131f6	1961
Kojto	71:53949e6131f6	1962	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1963	{
Kojto	71:53949e6131f6	1964	if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
Kojto	71:53949e6131f6	1965	{
Kojto	71:53949e6131f6	1966	break;
Kojto	71:53949e6131f6	1967	}
Kojto	71:53949e6131f6	1968
Kojto	71:53949e6131f6	1969	loop2 = 100;
Kojto	71:53949e6131f6	1970
Kojto	71:53949e6131f6	1971	while (loop2-- > 0)
Kojto	71:53949e6131f6	1972	{
Kojto	71:53949e6131f6	1973	/* wait */
Kojto	71:53949e6131f6	1974	}
Kojto	71:53949e6131f6	1975	}
Kojto	71:53949e6131f6	1976	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto	71:53949e6131f6	1977	if (dfacc != 0)
Kojto	71:53949e6131f6	1978	{
Kojto	71:53949e6131f6	1979	dummy = USB200.D1FIFO.UINT32;
Kojto	71:53949e6131f6	1980	loop = dummy; // avoid warning.
Kojto	71:53949e6131f6	1981	}
Kojto	71:53949e6131f6	1982	#endif
Kojto	71:53949e6131f6	1983	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
Kojto	71:53949e6131f6	1984	buffer \|= (uint16_t)(pipe \| mbw);
Kojto	71:53949e6131f6	1985	USB200.D1FIFOSEL = buffer;
Kojto	71:53949e6131f6	1986
Kojto	71:53949e6131f6	1987	for (loop = 0; loop < 4; loop++)
Kojto	71:53949e6131f6	1988	{
Kojto	71:53949e6131f6	1989	if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
Kojto	71:53949e6131f6	1990	{
Kojto	71:53949e6131f6	1991	break;
Kojto	71:53949e6131f6	1992	}
Kojto	71:53949e6131f6	1993
Kojto	71:53949e6131f6	1994	loop2 = 100;
Kojto	71:53949e6131f6	1995
Kojto	71:53949e6131f6	1996	while (loop2-- > 0)
Kojto	71:53949e6131f6	1997	{
Kojto	71:53949e6131f6	1998	/* wait */
Kojto	71:53949e6131f6	1999	}
Kojto	71:53949e6131f6	2000	}
Kojto	71:53949e6131f6	2001	break;
Kojto	71:53949e6131f6	2002
Kojto	71:53949e6131f6	2003	default:
Kojto	71:53949e6131f6	2004	break;
Kojto	71:53949e6131f6	2005	}
Kojto	71:53949e6131f6	2006
Kojto	71:53949e6131f6	2007	/* Cautions !!!
Kojto	71:53949e6131f6	2008	* Depending on the external bus speed of CPU, you may need to wait for 450ns here.
Kojto	71:53949e6131f6	2009	* For details, please look at the data sheet. */
Kojto	71:53949e6131f6	2010	loop2 = 100;
Kojto	71:53949e6131f6	2011
Kojto	71:53949e6131f6	2012	while (loop2-- > 0)
Kojto	71:53949e6131f6	2013	{
Kojto	71:53949e6131f6	2014	/* wait */
Kojto	71:53949e6131f6	2015	}
Kojto	71:53949e6131f6	2016	}
Kojto	71:53949e6131f6	2017
Kojto	71:53949e6131f6	2018	/*******************************************************************************
Kojto	71:53949e6131f6	2019	* Function Name: usb0_function_write_c_fifo
Kojto	71:53949e6131f6	2020	* Description : Writes data in CFIFO.
Kojto	71:53949e6131f6	2021	* : Writes data by BYTE/WORD/LONG according to access size
Kojto	71:53949e6131f6	2022	* : to the pipe specified by the arguments.
Kojto	71:53949e6131f6	2023	* : Before executing this function, allocating CFIF0 in the specified pipe
Kojto	71:53949e6131f6	2024	* : should be completed.
Kojto	71:53949e6131f6	2025	* : Before executing this function, access size to the specified pipe
Kojto	71:53949e6131f6	2026	* : should be fixed and set in g_usb0_function_mbw[].
Kojto	71:53949e6131f6	2027	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	2028	* : uint16_t count ; Data Size(Byte)
Kojto	71:53949e6131f6	2029	* Return Value : none
Kojto	71:53949e6131f6	2030	*******************************************************************************/
Kojto	71:53949e6131f6	2031	static void usb0_function_write_c_fifo (uint16_t pipe, uint16_t count)
Kojto	71:53949e6131f6	2032	{
Kojto	71:53949e6131f6	2033	uint16_t even;
Kojto	71:53949e6131f6	2034
Kojto	71:53949e6131f6	2035	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
Kojto	71:53949e6131f6	2036	{
Kojto	71:53949e6131f6	2037	for (even = count; even; --even)
Kojto	71:53949e6131f6	2038	{
Kojto	71:53949e6131f6	2039	USB200.CFIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
Kojto	71:53949e6131f6	2040	g_usb0_function_data_pointer[pipe] += 1;
Kojto	71:53949e6131f6	2041	}
Kojto	71:53949e6131f6	2042	}
Kojto	71:53949e6131f6	2043	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	2044	{
Kojto	71:53949e6131f6	2045	for (even = (uint16_t)(count / 2); even; --even)
Kojto	71:53949e6131f6	2046	{
Kojto	71:53949e6131f6	2047	USB200.CFIFO.UINT16[H] = ((uint16_t )g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	2048	g_usb0_function_data_pointer[pipe] += 2;
Kojto	71:53949e6131f6	2049	}
Kojto	71:53949e6131f6	2050	}
Kojto	71:53949e6131f6	2051	else
Kojto	71:53949e6131f6	2052	{
Kojto	71:53949e6131f6	2053	for (even = (uint16_t)(count / 4); even; --even)
Kojto	71:53949e6131f6	2054	{
Kojto	71:53949e6131f6	2055	USB200.CFIFO.UINT32 = ((uint32_t )g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	2056	g_usb0_function_data_pointer[pipe] += 4;
Kojto	71:53949e6131f6	2057	}
Kojto	71:53949e6131f6	2058	}
Kojto	71:53949e6131f6	2059	}
Kojto	71:53949e6131f6	2060
Kojto	71:53949e6131f6	2061	/*******************************************************************************
Kojto	71:53949e6131f6	2062	* Function Name: usb0_function_read_c_fifo
Kojto	71:53949e6131f6	2063	* Description : Reads data from CFIFO.
Kojto	71:53949e6131f6	2064	* : Reads data by BYTE/WORD/LONG according to access size
Kojto	71:53949e6131f6	2065	* : to the pipe specified by the arguments.
Kojto	71:53949e6131f6	2066	* : Before executing this function, allocating CFIF0 in the specified pipe
Kojto	71:53949e6131f6	2067	* : should be completed.
Kojto	71:53949e6131f6	2068	* : Before executing this function, access size to the specified pipe
Kojto	71:53949e6131f6	2069	* : should be fixed and set in g_usb0_function_mbw[].
Kojto	71:53949e6131f6	2070	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	2071	* : uint16_t count ; Data Size(Byte)
Kojto	71:53949e6131f6	2072	* Return Value : none
Kojto	71:53949e6131f6	2073	*******************************************************************************/
Kojto	71:53949e6131f6	2074	static void usb0_function_read_c_fifo (uint16_t pipe, uint16_t count)
Kojto	71:53949e6131f6	2075	{
Kojto	71:53949e6131f6	2076	uint16_t even;
Kojto	71:53949e6131f6	2077
Kojto	71:53949e6131f6	2078	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
Kojto	71:53949e6131f6	2079	{
Kojto	71:53949e6131f6	2080	for (even = count; even; --even)
Kojto	71:53949e6131f6	2081	{
Kojto	71:53949e6131f6	2082	*g_usb0_function_data_pointer[pipe] = USB200.CFIFO.UINT8[HH];
Kojto	71:53949e6131f6	2083	g_usb0_function_data_pointer[pipe] += 1;
Kojto	71:53949e6131f6	2084	}
Kojto	71:53949e6131f6	2085	}
Kojto	71:53949e6131f6	2086	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	2087	{
Kojto	71:53949e6131f6	2088	for (even = (uint16_t)((count + 1) / 2); even; --even)
Kojto	71:53949e6131f6	2089	{
Kojto	71:53949e6131f6	2090	((uint16_t )g_usb0_function_data_pointer[pipe]) = USB200.CFIFO.UINT16[H];
Kojto	71:53949e6131f6	2091	g_usb0_function_data_pointer[pipe] += 2;
Kojto	71:53949e6131f6	2092	}
Kojto	71:53949e6131f6	2093	}
Kojto	71:53949e6131f6	2094	else
Kojto	71:53949e6131f6	2095	{
Kojto	71:53949e6131f6	2096	for (even = (uint16_t)((count + 3) / 4); even; --even)
Kojto	71:53949e6131f6	2097	{
Kojto	71:53949e6131f6	2098	((uint32_t )g_usb0_function_data_pointer[pipe]) = USB200.CFIFO.UINT32;
Kojto	71:53949e6131f6	2099	g_usb0_function_data_pointer[pipe] += 4;
Kojto	71:53949e6131f6	2100	}
Kojto	71:53949e6131f6	2101	}
Kojto	71:53949e6131f6	2102	}
Kojto	71:53949e6131f6	2103
Kojto	71:53949e6131f6	2104	/*******************************************************************************
Kojto	71:53949e6131f6	2105	* Function Name: usb0_function_write_d0_fifo
Kojto	71:53949e6131f6	2106	* Description : Writes data in D0FIFO.
Kojto	71:53949e6131f6	2107	* : Writes data by BYTE/WORD/LONG according to access size
Kojto	71:53949e6131f6	2108	* : to the pipe specified by the arguments.
Kojto	71:53949e6131f6	2109	* : Before executing this function, allocating CFIF0 in the specified pipe
Kojto	71:53949e6131f6	2110	* : should be completed.
Kojto	71:53949e6131f6	2111	* : Before executing this function, access size to the specified pipe
Kojto	71:53949e6131f6	2112	* : should be fixed and set in g_usb0_function_mbw[].
Kojto	71:53949e6131f6	2113	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	2114	* : uint16_t count ; Data Size(Byte)
Kojto	71:53949e6131f6	2115	* Return Value : none
Kojto	71:53949e6131f6	2116	*******************************************************************************/
Kojto	71:53949e6131f6	2117	static void usb0_function_write_d0_fifo (uint16_t pipe, uint16_t count)
Kojto	71:53949e6131f6	2118	{
Kojto	71:53949e6131f6	2119	uint16_t even;
Kojto	71:53949e6131f6	2120
Kojto	71:53949e6131f6	2121	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
Kojto	71:53949e6131f6	2122	{
Kojto	71:53949e6131f6	2123	for (even = count; even; --even)
Kojto	71:53949e6131f6	2124	{
Kojto	71:53949e6131f6	2125	USB200.D0FIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
Kojto	71:53949e6131f6	2126	g_usb0_function_data_pointer[pipe] += 1;
Kojto	71:53949e6131f6	2127	}
Kojto	71:53949e6131f6	2128	}
Kojto	71:53949e6131f6	2129	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	2130	{
Kojto	71:53949e6131f6	2131	for (even = (uint16_t)(count / 2); even; --even)
Kojto	71:53949e6131f6	2132	{
Kojto	71:53949e6131f6	2133	USB200.D0FIFO.UINT16[H] = ((uint16_t )g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	2134	g_usb0_function_data_pointer[pipe] += 2;
Kojto	71:53949e6131f6	2135	}
Kojto	71:53949e6131f6	2136	}
Kojto	71:53949e6131f6	2137	else
Kojto	71:53949e6131f6	2138	{
Kojto	71:53949e6131f6	2139	for (even = (uint16_t)(count / 4); even; --even)
Kojto	71:53949e6131f6	2140	{
Kojto	71:53949e6131f6	2141	USB200.D0FIFO.UINT32 = ((uint32_t )g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	2142	g_usb0_function_data_pointer[pipe] += 4;
Kojto	71:53949e6131f6	2143	}
Kojto	71:53949e6131f6	2144	}
Kojto	71:53949e6131f6	2145	}
Kojto	71:53949e6131f6	2146
Kojto	71:53949e6131f6	2147	/*******************************************************************************
Kojto	71:53949e6131f6	2148	* Function Name: usb0_function_read_d0_fifo
Kojto	71:53949e6131f6	2149	* Description : Reads data from D0FIFO.
Kojto	71:53949e6131f6	2150	* : Reads data by BYTE/WORD/LONG according to access size
Kojto	71:53949e6131f6	2151	* : to the pipe specified by the arguments.
Kojto	71:53949e6131f6	2152	* : Before executing this function, allocating DOFIF0 in the specified pipe
Kojto	71:53949e6131f6	2153	* : should be completed.
Kojto	71:53949e6131f6	2154	* : Before executing this function, access size to the specified pipe
Kojto	71:53949e6131f6	2155	* : should be fixed and set in g_usb0_function_mbw[].
Kojto	71:53949e6131f6	2156	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	2157	* : uint16_t count ; Data Size(Byte)
Kojto	71:53949e6131f6	2158	* Return Value : none
Kojto	71:53949e6131f6	2159	*******************************************************************************/
Kojto	71:53949e6131f6	2160	static void usb0_function_read_d0_fifo (uint16_t pipe, uint16_t count)
Kojto	71:53949e6131f6	2161	{
Kojto	71:53949e6131f6	2162	uint16_t even;
Kojto	71:53949e6131f6	2163
Kojto	71:53949e6131f6	2164	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
Kojto	71:53949e6131f6	2165	{
Kojto	71:53949e6131f6	2166	for (even = count; even; --even)
Kojto	71:53949e6131f6	2167	{
Kojto	71:53949e6131f6	2168	*g_usb0_function_data_pointer[pipe] = USB200.D0FIFO.UINT8[HH];
Kojto	71:53949e6131f6	2169	g_usb0_function_data_pointer[pipe] += 1;
Kojto	71:53949e6131f6	2170	}
Kojto	71:53949e6131f6	2171	}
Kojto	71:53949e6131f6	2172	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	2173	{
Kojto	71:53949e6131f6	2174	for (even = (uint16_t)((count + 1) / 2); even; --even)
Kojto	71:53949e6131f6	2175	{
Kojto	71:53949e6131f6	2176	((uint16_t )g_usb0_function_data_pointer[pipe]) = USB200.D0FIFO.UINT16[H];
Kojto	71:53949e6131f6	2177	g_usb0_function_data_pointer[pipe] += 2;
Kojto	71:53949e6131f6	2178	}
Kojto	71:53949e6131f6	2179	}
Kojto	71:53949e6131f6	2180	else
Kojto	71:53949e6131f6	2181	{
Kojto	71:53949e6131f6	2182	for (even = (uint16_t)((count + 3) / 4); even; --even)
Kojto	71:53949e6131f6	2183	{
Kojto	71:53949e6131f6	2184	((uint32_t )g_usb0_function_data_pointer[pipe]) = USB200.D0FIFO.UINT32;
Kojto	71:53949e6131f6	2185	g_usb0_function_data_pointer[pipe] += 4;
Kojto	71:53949e6131f6	2186	}
Kojto	71:53949e6131f6	2187	}
Kojto	71:53949e6131f6	2188	}
Kojto	71:53949e6131f6	2189
Kojto	71:53949e6131f6	2190	/*******************************************************************************
Kojto	71:53949e6131f6	2191	* Function Name: usb0_function_write_d1_fifo
Kojto	71:53949e6131f6	2192	* Description : Writes data in D1FIFO.
Kojto	71:53949e6131f6	2193	* : Writes data by BYTE/WORD/LONG according to access size
Kojto	71:53949e6131f6	2194	* : to the pipe specified by the arguments.
Kojto	71:53949e6131f6	2195	* : Before executing this function, allocating D1FIF0 in the specified pipe
Kojto	71:53949e6131f6	2196	* : should be completed.
Kojto	71:53949e6131f6	2197	* : Before executing this function, access size to the specified pipe
Kojto	71:53949e6131f6	2198	* : should be fixed and set in g_usb0_function_mbw[].
Kojto	71:53949e6131f6	2199	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	2200	* : uint16_t count ; Data Size(Byte)
Kojto	71:53949e6131f6	2201	* Return Value : none
Kojto	71:53949e6131f6	2202	*******************************************************************************/
Kojto	71:53949e6131f6	2203	static void usb0_function_write_d1_fifo (uint16_t pipe, uint16_t count)
Kojto	71:53949e6131f6	2204	{
Kojto	71:53949e6131f6	2205	uint16_t even;
Kojto	71:53949e6131f6	2206
Kojto	71:53949e6131f6	2207	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
Kojto	71:53949e6131f6	2208	{
Kojto	71:53949e6131f6	2209	for (even = count; even; --even)
Kojto	71:53949e6131f6	2210	{
Kojto	71:53949e6131f6	2211	USB200.D1FIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
Kojto	71:53949e6131f6	2212	g_usb0_function_data_pointer[pipe] += 1;
Kojto	71:53949e6131f6	2213	}
Kojto	71:53949e6131f6	2214	}
Kojto	71:53949e6131f6	2215	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	2216	{
Kojto	71:53949e6131f6	2217	for (even = (uint16_t)(count / 2); even; --even)
Kojto	71:53949e6131f6	2218	{
Kojto	71:53949e6131f6	2219	USB200.D1FIFO.UINT16[H] = ((uint16_t )g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	2220	g_usb0_function_data_pointer[pipe] += 2;
Kojto	71:53949e6131f6	2221	}
Kojto	71:53949e6131f6	2222	}
Kojto	71:53949e6131f6	2223	else
Kojto	71:53949e6131f6	2224	{
Kojto	71:53949e6131f6	2225	for (even = (uint16_t)(count / 4); even; --even)
Kojto	71:53949e6131f6	2226	{
Kojto	71:53949e6131f6	2227	USB200.D1FIFO.UINT32 = ((uint32_t )g_usb0_function_data_pointer[pipe]);
Kojto	71:53949e6131f6	2228	g_usb0_function_data_pointer[pipe] += 4;
Kojto	71:53949e6131f6	2229	}
Kojto	71:53949e6131f6	2230	}
Kojto	71:53949e6131f6	2231	}
Kojto	71:53949e6131f6	2232
Kojto	71:53949e6131f6	2233	/*******************************************************************************
Kojto	71:53949e6131f6	2234	* Function Name: usb0_function_read_d1_fifo
Kojto	71:53949e6131f6	2235	* Description : Reads data from D1FIFO.
Kojto	71:53949e6131f6	2236	* : Reads data by BYTE/WORD/LONG according to access size
Kojto	71:53949e6131f6	2237	* : to the pipe specified by the arguments.
Kojto	71:53949e6131f6	2238	* : Before executing this function, allocating D1FIF0 in the specified pipe
Kojto	71:53949e6131f6	2239	* : should be completed.
Kojto	71:53949e6131f6	2240	* : Before executing this function, access size to the specified pipe
Kojto	71:53949e6131f6	2241	* : should be fixed and set in g_usb0_function_mbw[].
Kojto	71:53949e6131f6	2242	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	2243	* : uint16_t count ; Data Size(Byte)
Kojto	71:53949e6131f6	2244	* Return Value : none
Kojto	71:53949e6131f6	2245	*******************************************************************************/
Kojto	71:53949e6131f6	2246	static void usb0_function_read_d1_fifo (uint16_t pipe, uint16_t count)
Kojto	71:53949e6131f6	2247	{
Kojto	71:53949e6131f6	2248	uint16_t even;
Kojto	71:53949e6131f6	2249
Kojto	71:53949e6131f6	2250	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
Kojto	71:53949e6131f6	2251	{
Kojto	71:53949e6131f6	2252	for (even = count; even; --even)
Kojto	71:53949e6131f6	2253	{
Kojto	71:53949e6131f6	2254	*g_usb0_function_data_pointer[pipe] = USB200.D1FIFO.UINT8[HH];
Kojto	71:53949e6131f6	2255	g_usb0_function_data_pointer[pipe] += 1;
Kojto	71:53949e6131f6	2256	}
Kojto	71:53949e6131f6	2257	}
Kojto	71:53949e6131f6	2258	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	2259	{
Kojto	71:53949e6131f6	2260	for (even = (uint16_t)((count + 1) / 2); even; --even)
Kojto	71:53949e6131f6	2261	{
Kojto	71:53949e6131f6	2262	((uint16_t )g_usb0_function_data_pointer[pipe]) = USB200.D1FIFO.UINT16[H];
Kojto	71:53949e6131f6	2263	g_usb0_function_data_pointer[pipe] += 2;
Kojto	71:53949e6131f6	2264	}
Kojto	71:53949e6131f6	2265	}
Kojto	71:53949e6131f6	2266	else
Kojto	71:53949e6131f6	2267	{
Kojto	71:53949e6131f6	2268	for (even = (uint16_t)((count + 3) / 4); even; --even)
Kojto	71:53949e6131f6	2269	{
Kojto	71:53949e6131f6	2270	((uint32_t )g_usb0_function_data_pointer[pipe]) = USB200.D1FIFO.UINT32;
Kojto	71:53949e6131f6	2271	g_usb0_function_data_pointer[pipe] += 4;
Kojto	71:53949e6131f6	2272	}
Kojto	71:53949e6131f6	2273	}
Kojto	71:53949e6131f6	2274	}
Kojto	71:53949e6131f6	2275
Kojto	71:53949e6131f6	2276	/*******************************************************************************
Kojto	71:53949e6131f6	2277	* Function Name: usb0_function_com_get_dmasize
Kojto	71:53949e6131f6	2278	* Description : Calculates access width of DMA transfer by the argument to
Kojto	71:53949e6131f6	2279	* : return as the Return Value.
Kojto	71:53949e6131f6	2280	* Arguments : uint32_t trncount : transfer byte
Kojto	71:53949e6131f6	2281	* : uint32_t dtptr : transfer data pointer
Kojto	71:53949e6131f6	2282	* Return Value : DMA transfer size : 0 8bit
Kojto	71:53949e6131f6	2283	* : : 1 16bit
Kojto	71:53949e6131f6	2284	* : : 2 32bit
Kojto	71:53949e6131f6	2285	*******************************************************************************/
Kojto	71:53949e6131f6	2286	static uint32_t usb0_function_com_get_dmasize (uint32_t trncount, uint32_t dtptr)
Kojto	71:53949e6131f6	2287	{
Kojto	71:53949e6131f6	2288	uint32_t size;
Kojto	71:53949e6131f6	2289
Kojto	71:53949e6131f6	2290	if (((trncount & 0x0001) != 0) \|\| ((dtptr & 0x00000001) != 0))
Kojto	71:53949e6131f6	2291	{
Kojto	71:53949e6131f6	2292	/* When transfer byte count is odd */
Kojto	71:53949e6131f6	2293	/* or transfer data area is 8-bit alignment */
Kojto	71:53949e6131f6	2294	size = 0; /* 8bit */
Kojto	71:53949e6131f6	2295	}
Kojto	71:53949e6131f6	2296	else if (((trncount & 0x0003) != 0) \|\| ((dtptr & 0x00000003) != 0))
Kojto	71:53949e6131f6	2297	{
Kojto	71:53949e6131f6	2298	/* When the transfer byte count is multiples of 2 */
Kojto	71:53949e6131f6	2299	/* or the transfer data area is 16-bit alignment */
Kojto	71:53949e6131f6	2300	size = 1; /* 16bit */
Kojto	71:53949e6131f6	2301	}
Kojto	71:53949e6131f6	2302	else
Kojto	71:53949e6131f6	2303	{
Kojto	71:53949e6131f6	2304	/* When the transfer byte count is multiples of 4 */
Kojto	71:53949e6131f6	2305	/* or the transfer data area is 32-bit alignment */
Kojto	71:53949e6131f6	2306	size = 2; /* 32bit */
Kojto	71:53949e6131f6	2307	}
Kojto	71:53949e6131f6	2308
Kojto	71:53949e6131f6	2309	return size;
Kojto	71:53949e6131f6	2310	}
Kojto	71:53949e6131f6	2311
Kojto	71:53949e6131f6	2312	/*******************************************************************************
Kojto	71:53949e6131f6	2313	* Function Name: usb0_function_get_mbw
Kojto	71:53949e6131f6	2314	* Description : Calculates access width of DMA to return the value set in MBW.
Kojto	71:53949e6131f6	2315	* Arguments : uint32_t trncount : transfer byte
Kojto	71:53949e6131f6	2316	* : uint32_t dtptr : transfer data pointer
Kojto	71:53949e6131f6	2317	* Return Value : FIFO transfer size : USB_FUNCTION_BITMBW_8 8bit
Kojto	71:53949e6131f6	2318	* : : USB_FUNCTION_BITMBW_16 16bit
Kojto	71:53949e6131f6	2319	* : : USB_FUNCTION_BITMBW_32 32bit
Kojto	71:53949e6131f6	2320	*******************************************************************************/
Kojto	71:53949e6131f6	2321	uint16_t usb0_function_get_mbw (uint32_t trncount, uint32_t dtptr)
Kojto	71:53949e6131f6	2322	{
Kojto	71:53949e6131f6	2323	uint32_t size;
Kojto	71:53949e6131f6	2324	uint16_t mbw;
Kojto	71:53949e6131f6	2325
Kojto	71:53949e6131f6	2326	size = usb0_function_com_get_dmasize(trncount, dtptr);
Kojto	71:53949e6131f6	2327
Kojto	71:53949e6131f6	2328	if (size == 0)
Kojto	71:53949e6131f6	2329	{
Kojto	71:53949e6131f6	2330	/* 8bit */
Kojto	71:53949e6131f6	2331	mbw = USB_FUNCTION_BITMBW_8;
Kojto	71:53949e6131f6	2332	}
Kojto	71:53949e6131f6	2333	else if (size == 1)
Kojto	71:53949e6131f6	2334	{
Kojto	71:53949e6131f6	2335	/* 16bit */
Kojto	71:53949e6131f6	2336	mbw = USB_FUNCTION_BITMBW_16;
Kojto	71:53949e6131f6	2337	}
Kojto	71:53949e6131f6	2338	else
Kojto	71:53949e6131f6	2339	{
Kojto	71:53949e6131f6	2340	/* 32bit */
Kojto	71:53949e6131f6	2341	mbw = USB_FUNCTION_BITMBW_32;
Kojto	71:53949e6131f6	2342	}
Kojto	71:53949e6131f6	2343
Kojto	71:53949e6131f6	2344	return mbw;
Kojto	71:53949e6131f6	2345	}
Kojto	71:53949e6131f6	2346
Kojto	71:53949e6131f6	2347	/*******************************************************************************
Kojto	71:53949e6131f6	2348	* Function Name: usb0_function_set_transaction_counter
Kojto	71:53949e6131f6	2349	* Description : Sets transaction counter by the argument(PIPEnTRN).
Kojto	71:53949e6131f6	2350	* : Clears transaction before setting to enable transaction counter setting.
Kojto	71:53949e6131f6	2351	* Arguments : uint16_t pipe ; Pipe number
Kojto	71:53949e6131f6	2352	* : uint32_t bsize : Data transfer size
Kojto	71:53949e6131f6	2353	* Return Value : none
Kojto	71:53949e6131f6	2354	*******************************************************************************/
Kojto	71:53949e6131f6	2355	static void usb0_function_set_transaction_counter (uint16_t pipe, uint32_t bsize)
Kojto	71:53949e6131f6	2356	{
Kojto	71:53949e6131f6	2357	uint16_t mxps;
Kojto	71:53949e6131f6	2358	uint16_t cnt;
Kojto	71:53949e6131f6	2359
Kojto	71:53949e6131f6	2360	if (bsize == 0)
Kojto	71:53949e6131f6	2361	{
Kojto	71:53949e6131f6	2362	return;
Kojto	71:53949e6131f6	2363	}
Kojto	71:53949e6131f6	2364
Kojto	71:53949e6131f6	2365	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
Kojto	71:53949e6131f6	2366
Kojto	71:53949e6131f6	2367	if ((bsize % mxps) == 0)
Kojto	71:53949e6131f6	2368	{
Kojto	71:53949e6131f6	2369	cnt = (uint16_t)(bsize / mxps);
Kojto	71:53949e6131f6	2370	}
Kojto	71:53949e6131f6	2371	else
Kojto	71:53949e6131f6	2372	{
Kojto	71:53949e6131f6	2373	cnt = (uint16_t)((bsize / mxps) + 1);
Kojto	71:53949e6131f6	2374	}
Kojto	71:53949e6131f6	2375
Kojto	71:53949e6131f6	2376	switch (pipe)
Kojto	71:53949e6131f6	2377	{
Kojto	71:53949e6131f6	2378	case USB_FUNCTION_PIPE1:
Kojto	71:53949e6131f6	2379	RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
Kojto	71:53949e6131f6	2380	1,
Kojto	71:53949e6131f6	2381	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2382	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2383	USB200.PIPE1TRN = cnt;
Kojto	71:53949e6131f6	2384	RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
Kojto	71:53949e6131f6	2385	1,
Kojto	71:53949e6131f6	2386	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2387	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2388	break;
Kojto	71:53949e6131f6	2389
Kojto	71:53949e6131f6	2390	case USB_FUNCTION_PIPE2:
Kojto	71:53949e6131f6	2391	RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
Kojto	71:53949e6131f6	2392	1,
Kojto	71:53949e6131f6	2393	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2394	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2395	USB200.PIPE2TRN = cnt;
Kojto	71:53949e6131f6	2396	RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
Kojto	71:53949e6131f6	2397	1,
Kojto	71:53949e6131f6	2398	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2399	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2400	break;
Kojto	71:53949e6131f6	2401
Kojto	71:53949e6131f6	2402	case USB_FUNCTION_PIPE3:
Kojto	71:53949e6131f6	2403	RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
Kojto	71:53949e6131f6	2404	1,
Kojto	71:53949e6131f6	2405	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2406	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2407	USB200.PIPE3TRN = cnt;
Kojto	71:53949e6131f6	2408	RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
Kojto	71:53949e6131f6	2409	1,
Kojto	71:53949e6131f6	2410	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2411	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2412	break;
Kojto	71:53949e6131f6	2413
Kojto	71:53949e6131f6	2414	case USB_FUNCTION_PIPE4:
Kojto	71:53949e6131f6	2415	RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
Kojto	71:53949e6131f6	2416	1,
Kojto	71:53949e6131f6	2417	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2418	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2419	USB200.PIPE4TRN = cnt;
Kojto	71:53949e6131f6	2420	RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
Kojto	71:53949e6131f6	2421	1,
Kojto	71:53949e6131f6	2422	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2423	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2424	break;
Kojto	71:53949e6131f6	2425
Kojto	71:53949e6131f6	2426	case USB_FUNCTION_PIPE5:
Kojto	71:53949e6131f6	2427	RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
Kojto	71:53949e6131f6	2428	1,
Kojto	71:53949e6131f6	2429	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2430	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2431	USB200.PIPE5TRN = cnt;
Kojto	71:53949e6131f6	2432	RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
Kojto	71:53949e6131f6	2433	1,
Kojto	71:53949e6131f6	2434	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2435	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2436	break;
Kojto	71:53949e6131f6	2437
Kojto	71:53949e6131f6	2438	case USB_FUNCTION_PIPE9:
Kojto	71:53949e6131f6	2439	RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
Kojto	71:53949e6131f6	2440	1,
Kojto	71:53949e6131f6	2441	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2442	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2443	USB200.PIPE9TRN = cnt;
Kojto	71:53949e6131f6	2444	RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
Kojto	71:53949e6131f6	2445	1,
Kojto	71:53949e6131f6	2446	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2447	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2448	break;
Kojto	71:53949e6131f6	2449
Kojto	71:53949e6131f6	2450	case USB_FUNCTION_PIPEA:
Kojto	71:53949e6131f6	2451	RZA_IO_RegWrite_16(&USB200.PIPEATRE,
Kojto	71:53949e6131f6	2452	1,
Kojto	71:53949e6131f6	2453	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2454	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2455	USB200.PIPEATRN = cnt;
Kojto	71:53949e6131f6	2456	RZA_IO_RegWrite_16(&USB200.PIPEATRE,
Kojto	71:53949e6131f6	2457	1,
Kojto	71:53949e6131f6	2458	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2459	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2460	break;
Kojto	71:53949e6131f6	2461
Kojto	71:53949e6131f6	2462	case USB_FUNCTION_PIPEB:
Kojto	71:53949e6131f6	2463	RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
Kojto	71:53949e6131f6	2464	1,
Kojto	71:53949e6131f6	2465	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2466	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2467	USB200.PIPEBTRN = cnt;
Kojto	71:53949e6131f6	2468	RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
Kojto	71:53949e6131f6	2469	1,
Kojto	71:53949e6131f6	2470	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2471	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2472	break;
Kojto	71:53949e6131f6	2473
Kojto	71:53949e6131f6	2474	case USB_FUNCTION_PIPEC:
Kojto	71:53949e6131f6	2475	RZA_IO_RegWrite_16(&USB200.PIPECTRE,
Kojto	71:53949e6131f6	2476	1,
Kojto	71:53949e6131f6	2477	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2478	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2479	USB200.PIPECTRN = cnt;
Kojto	71:53949e6131f6	2480	RZA_IO_RegWrite_16(&USB200.PIPECTRE,
Kojto	71:53949e6131f6	2481	1,
Kojto	71:53949e6131f6	2482	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2483	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2484	break;
Kojto	71:53949e6131f6	2485
Kojto	71:53949e6131f6	2486	case USB_FUNCTION_PIPED:
Kojto	71:53949e6131f6	2487	RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
Kojto	71:53949e6131f6	2488	1,
Kojto	71:53949e6131f6	2489	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2490	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2491	USB200.PIPEDTRN = cnt;
Kojto	71:53949e6131f6	2492	RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
Kojto	71:53949e6131f6	2493	1,
Kojto	71:53949e6131f6	2494	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2495	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2496	break;
Kojto	71:53949e6131f6	2497
Kojto	71:53949e6131f6	2498	case USB_FUNCTION_PIPEE:
Kojto	71:53949e6131f6	2499	RZA_IO_RegWrite_16(&USB200.PIPEETRE,
Kojto	71:53949e6131f6	2500	1,
Kojto	71:53949e6131f6	2501	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2502	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2503	USB200.PIPEETRN = cnt;
Kojto	71:53949e6131f6	2504	RZA_IO_RegWrite_16(&USB200.PIPEETRE,
Kojto	71:53949e6131f6	2505	1,
Kojto	71:53949e6131f6	2506	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2507	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2508	break;
Kojto	71:53949e6131f6	2509
Kojto	71:53949e6131f6	2510	case USB_FUNCTION_PIPEF:
Kojto	71:53949e6131f6	2511	RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
Kojto	71:53949e6131f6	2512	1,
Kojto	71:53949e6131f6	2513	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2514	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2515	USB200.PIPEFTRN = cnt;
Kojto	71:53949e6131f6	2516	RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
Kojto	71:53949e6131f6	2517	1,
Kojto	71:53949e6131f6	2518	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2519	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2520	break;
Kojto	71:53949e6131f6	2521
Kojto	71:53949e6131f6	2522	default:
Kojto	71:53949e6131f6	2523	break;
Kojto	71:53949e6131f6	2524	}
Kojto	71:53949e6131f6	2525	}
Kojto	71:53949e6131f6	2526
Kojto	71:53949e6131f6	2527	/*******************************************************************************
Kojto	71:53949e6131f6	2528	* Function Name: usb0_function_clear_transaction_counter
Kojto	71:53949e6131f6	2529	* Description : Clears the transaction counter by the argument.
Kojto	71:53949e6131f6	2530	* : After executing this function, the transaction counter is invalid.
Kojto	71:53949e6131f6	2531	* Arguments : uint16_t pipe ; Pipe number
Kojto	71:53949e6131f6	2532	* Return Value : none
Kojto	71:53949e6131f6	2533	*******************************************************************************/
Kojto	71:53949e6131f6	2534	void usb0_function_clear_transaction_counter (uint16_t pipe)
Kojto	71:53949e6131f6	2535	{
Kojto	71:53949e6131f6	2536	switch (pipe)
Kojto	71:53949e6131f6	2537	{
Kojto	71:53949e6131f6	2538	case USB_FUNCTION_PIPE1:
Kojto	71:53949e6131f6	2539	RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
Kojto	71:53949e6131f6	2540	0,
Kojto	71:53949e6131f6	2541	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2542	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2543	RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
Kojto	71:53949e6131f6	2544	1,
Kojto	71:53949e6131f6	2545	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2546	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2547	break;
Kojto	71:53949e6131f6	2548
Kojto	71:53949e6131f6	2549	case USB_FUNCTION_PIPE2:
Kojto	71:53949e6131f6	2550	RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
Kojto	71:53949e6131f6	2551	0,
Kojto	71:53949e6131f6	2552	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2553	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2554	RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
Kojto	71:53949e6131f6	2555	1,
Kojto	71:53949e6131f6	2556	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2557	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2558	break;
Kojto	71:53949e6131f6	2559
Kojto	71:53949e6131f6	2560	case USB_FUNCTION_PIPE3:
Kojto	71:53949e6131f6	2561	RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
Kojto	71:53949e6131f6	2562	0,
Kojto	71:53949e6131f6	2563	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2564	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2565	RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
Kojto	71:53949e6131f6	2566	1,
Kojto	71:53949e6131f6	2567	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2568	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2569	break;
Kojto	71:53949e6131f6	2570
Kojto	71:53949e6131f6	2571	case USB_FUNCTION_PIPE4:
Kojto	71:53949e6131f6	2572	RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
Kojto	71:53949e6131f6	2573	0,
Kojto	71:53949e6131f6	2574	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2575	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2576	RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
Kojto	71:53949e6131f6	2577	1,
Kojto	71:53949e6131f6	2578	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2579	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2580	break;
Kojto	71:53949e6131f6	2581
Kojto	71:53949e6131f6	2582	case USB_FUNCTION_PIPE5:
Kojto	71:53949e6131f6	2583	RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
Kojto	71:53949e6131f6	2584	0,
Kojto	71:53949e6131f6	2585	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2586	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2587	RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
Kojto	71:53949e6131f6	2588	1,
Kojto	71:53949e6131f6	2589	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2590	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2591	break;
Kojto	71:53949e6131f6	2592
Kojto	71:53949e6131f6	2593	case USB_FUNCTION_PIPE9:
Kojto	71:53949e6131f6	2594	RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
Kojto	71:53949e6131f6	2595	0,
Kojto	71:53949e6131f6	2596	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2597	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2598	RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
Kojto	71:53949e6131f6	2599	1,
Kojto	71:53949e6131f6	2600	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2601	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2602	break;
Kojto	71:53949e6131f6	2603
Kojto	71:53949e6131f6	2604	case USB_FUNCTION_PIPEA:
Kojto	71:53949e6131f6	2605	RZA_IO_RegWrite_16(&USB200.PIPEATRE,
Kojto	71:53949e6131f6	2606	0,
Kojto	71:53949e6131f6	2607	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2608	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2609	RZA_IO_RegWrite_16(&USB200.PIPEATRE,
Kojto	71:53949e6131f6	2610	1,
Kojto	71:53949e6131f6	2611	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2612	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2613	break;
Kojto	71:53949e6131f6	2614
Kojto	71:53949e6131f6	2615	case USB_FUNCTION_PIPEB:
Kojto	71:53949e6131f6	2616	RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
Kojto	71:53949e6131f6	2617	0,
Kojto	71:53949e6131f6	2618	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2619	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2620	RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
Kojto	71:53949e6131f6	2621	1,
Kojto	71:53949e6131f6	2622	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2623	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2624	break;
Kojto	71:53949e6131f6	2625
Kojto	71:53949e6131f6	2626	case USB_FUNCTION_PIPEC:
Kojto	71:53949e6131f6	2627	RZA_IO_RegWrite_16(&USB200.PIPECTRE,
Kojto	71:53949e6131f6	2628	0,
Kojto	71:53949e6131f6	2629	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2630	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2631	RZA_IO_RegWrite_16(&USB200.PIPECTRE,
Kojto	71:53949e6131f6	2632	1,
Kojto	71:53949e6131f6	2633	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2634	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2635	break;
Kojto	71:53949e6131f6	2636
Kojto	71:53949e6131f6	2637	case USB_FUNCTION_PIPED:
Kojto	71:53949e6131f6	2638	RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
Kojto	71:53949e6131f6	2639	0,
Kojto	71:53949e6131f6	2640	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2641	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2642	RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
Kojto	71:53949e6131f6	2643	1,
Kojto	71:53949e6131f6	2644	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2645	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2646	break;
Kojto	71:53949e6131f6	2647
Kojto	71:53949e6131f6	2648	case USB_FUNCTION_PIPEE:
Kojto	71:53949e6131f6	2649	RZA_IO_RegWrite_16(&USB200.PIPEETRE,
Kojto	71:53949e6131f6	2650	0,
Kojto	71:53949e6131f6	2651	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2652	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2653	RZA_IO_RegWrite_16(&USB200.PIPEETRE,
Kojto	71:53949e6131f6	2654	1,
Kojto	71:53949e6131f6	2655	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2656	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2657	break;
Kojto	71:53949e6131f6	2658
Kojto	71:53949e6131f6	2659	case USB_FUNCTION_PIPEF:
Kojto	71:53949e6131f6	2660	RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
Kojto	71:53949e6131f6	2661	0,
Kojto	71:53949e6131f6	2662	USB_PIPEnTRE_TRENB_SHIFT,
Kojto	71:53949e6131f6	2663	USB_PIPEnTRE_TRENB);
Kojto	71:53949e6131f6	2664	RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
Kojto	71:53949e6131f6	2665	1,
Kojto	71:53949e6131f6	2666	USB_PIPEnTRE_TRCLR_SHIFT,
Kojto	71:53949e6131f6	2667	USB_PIPEnTRE_TRCLR);
Kojto	71:53949e6131f6	2668	break;
Kojto	71:53949e6131f6	2669
Kojto	71:53949e6131f6	2670	default:
Kojto	71:53949e6131f6	2671	break;
Kojto	71:53949e6131f6	2672	}
Kojto	71:53949e6131f6	2673	}
Kojto	71:53949e6131f6	2674
Kojto	71:53949e6131f6	2675	/*******************************************************************************
Kojto	71:53949e6131f6	2676	* Function Name: usb0_function_stop_transfer
Kojto	71:53949e6131f6	2677	* Description : Stops the USB transfer in the pipe specified by the argument.
Kojto	71:53949e6131f6	2678	* : After stopping the USB transfer, clears the buffer allocated in
Kojto	71:53949e6131f6	2679	* : the pipe.
Kojto	71:53949e6131f6	2680	* : After executing this function, allocation in FIF0 becomes USB_FUNCTION_PIPE0;
Kojto	71:53949e6131f6	2681	* : invalid. After executing this function, BRDY/NRDY/BEMP interrupt
Kojto	71:53949e6131f6	2682	* : in the corresponding pipe becomes invalid. Sequence bit is also
Kojto	71:53949e6131f6	2683	* : cleared.
Kojto	71:53949e6131f6	2684	* Arguments : uint16_t pipe ; Pipe Number
Kojto	71:53949e6131f6	2685	* Return Value : none
Kojto	71:53949e6131f6	2686	*******************************************************************************/
Kojto	71:53949e6131f6	2687	void usb0_function_stop_transfer (uint16_t pipe)
Kojto	71:53949e6131f6	2688	{
Kojto	71:53949e6131f6	2689	uint16_t usefifo;
Kojto	71:53949e6131f6	2690	uint32_t remain;
Kojto	71:53949e6131f6	2691	uint16_t fifo;
Kojto	71:53949e6131f6	2692
Kojto	71:53949e6131f6	2693	usb0_function_set_pid_nak(pipe);
Kojto	71:53949e6131f6	2694
Kojto	71:53949e6131f6	2695	usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
Kojto	71:53949e6131f6	2696	switch (usefifo)
Kojto	71:53949e6131f6	2697	{
Kojto	71:53949e6131f6	2698	case USB_FUNCTION_D0FIFO_USE:
Kojto	71:53949e6131f6	2699	usb0_function_clear_transaction_counter(pipe);
Kojto	71:53949e6131f6	2700	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
Kojto	71:53949e6131f6	2701	fifo = USB_FUNCTION_D0USE;
Kojto	71:53949e6131f6	2702	break;
Kojto	71:53949e6131f6	2703
Kojto	71:53949e6131f6	2704	case USB_FUNCTION_D1FIFO_USE:
Kojto	71:53949e6131f6	2705	usb0_function_clear_transaction_counter(pipe);
Kojto	71:53949e6131f6	2706	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
Kojto	71:53949e6131f6	2707	fifo = USB_FUNCTION_D1USE;
Kojto	71:53949e6131f6	2708	break;
Kojto	71:53949e6131f6	2709
Kojto	71:53949e6131f6	2710	case USB_FUNCTION_D0FIFO_DMA:
Kojto	71:53949e6131f6	2711	remain = Userdef_USB_usb0_function_stop_dma0();
Kojto	71:53949e6131f6	2712	usb0_function_dma_stop_d0(pipe, remain);
Kojto	71:53949e6131f6	2713	usb0_function_clear_transaction_counter(pipe);
Kojto	71:53949e6131f6	2714	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
Kojto	71:53949e6131f6	2715	fifo = USB_FUNCTION_D0DMA;
Kojto	71:53949e6131f6	2716	break;
Kojto	71:53949e6131f6	2717
Kojto	71:53949e6131f6	2718	case USB_FUNCTION_D1FIFO_DMA:
Kojto	71:53949e6131f6	2719	remain = Userdef_USB_usb0_function_stop_dma1();
Kojto	71:53949e6131f6	2720	usb0_function_dma_stop_d1(pipe, remain);
Kojto	71:53949e6131f6	2721	usb0_function_clear_transaction_counter(pipe);
Kojto	71:53949e6131f6	2722	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
Kojto	71:53949e6131f6	2723	fifo = USB_FUNCTION_D1DMA;
Kojto	71:53949e6131f6	2724	break;
Kojto	71:53949e6131f6	2725
Kojto	71:53949e6131f6	2726	default:
Kojto	71:53949e6131f6	2727	usb0_function_clear_transaction_counter(pipe);
Kojto	71:53949e6131f6	2728	USB200.CFIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
Kojto	71:53949e6131f6	2729	fifo = USB_FUNCTION_CUSE;
Kojto	71:53949e6131f6	2730	break;
Kojto	71:53949e6131f6	2731	}
Kojto	71:53949e6131f6	2732
Kojto	71:53949e6131f6	2733	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, fifo, DEVDRV_USBF_NO, USB_FUNCTION_BITMBW_16);
Kojto	71:53949e6131f6	2734
Kojto	71:53949e6131f6	2735	/* Interrupt of pipe set is disabled */
Kojto	71:53949e6131f6	2736	usb0_function_disable_brdy_int(pipe);
Kojto	71:53949e6131f6	2737	usb0_function_disable_nrdy_int(pipe);
Kojto	71:53949e6131f6	2738	usb0_function_disable_bemp_int(pipe);
Kojto	71:53949e6131f6	2739
Kojto	71:53949e6131f6	2740	usb0_function_aclrm(pipe);
Kojto	71:53949e6131f6	2741	usb0_function_set_csclr(pipe);
Kojto	71:53949e6131f6	2742
Kojto	71:53949e6131f6	2743	if ( g_usb0_function_pipe_status[pipe] == DEVDRV_USBF_PIPE_WAIT )
Kojto	71:53949e6131f6	2744	{
Kojto	71:53949e6131f6	2745	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_NORES;
Kojto	71:53949e6131f6	2746	}
Kojto	71:53949e6131f6	2747
Kojto	71:53949e6131f6	2748	}
Kojto	71:53949e6131f6	2749
Kojto	71:53949e6131f6	2750	/*******************************************************************************
Kojto	71:53949e6131f6	2751	* Function Name: usb0_function_set_dfacc_d0
Kojto	71:53949e6131f6	2752	* Description : Sets the DFACC setting value in D0FIFO using the transfer size.
Kojto	71:53949e6131f6	2753	* Arguments : uint16_t mbw ; MBW
Kojto	71:53949e6131f6	2754	* : uint16_t count ; data count
Kojto	71:53949e6131f6	2755	* Return Value : DFACC Access mode
Kojto	71:53949e6131f6	2756	*******************************************************************************/
Kojto	71:53949e6131f6	2757	static uint16_t usb0_function_set_dfacc_d0 (uint16_t mbw, uint32_t count)
Kojto	71:53949e6131f6	2758	{
Kojto	71:53949e6131f6	2759	uint16_t dfacc = 0;
Kojto	71:53949e6131f6	2760
Kojto	71:53949e6131f6	2761	#ifndef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto	71:53949e6131f6	2762	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2763	0,
Kojto	71:53949e6131f6	2764	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2765	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2766	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2767	0,
Kojto	71:53949e6131f6	2768	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2769	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2770	dfacc = 0;
Kojto	71:53949e6131f6	2771	#else
Kojto	71:53949e6131f6	2772	if (mbw == USB_FUNCTION_BITMBW_32)
Kojto	71:53949e6131f6	2773	{
Kojto	71:53949e6131f6	2774	if ((count % 32) == 0)
Kojto	71:53949e6131f6	2775	{
Kojto	71:53949e6131f6	2776	/* 32byte transfer */
Kojto	71:53949e6131f6	2777	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2778	2,
Kojto	71:53949e6131f6	2779	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2780	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2781	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2782	0,
Kojto	71:53949e6131f6	2783	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2784	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2785	dfacc = 2;
Kojto	71:53949e6131f6	2786	}
Kojto	71:53949e6131f6	2787	else if ((count % 16) == 0)
Kojto	71:53949e6131f6	2788	{
Kojto	71:53949e6131f6	2789	/* 16byte transfer */
Kojto	71:53949e6131f6	2790	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2791	1,
Kojto	71:53949e6131f6	2792	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2793	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2794	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2795	0,
Kojto	71:53949e6131f6	2796	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2797	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2798	dfacc = 1;
Kojto	71:53949e6131f6	2799	}
Kojto	71:53949e6131f6	2800	else
Kojto	71:53949e6131f6	2801	{
Kojto	71:53949e6131f6	2802	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2803	0,
Kojto	71:53949e6131f6	2804	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2805	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2806	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2807	0,
Kojto	71:53949e6131f6	2808	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2809	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2810	dfacc = 0;
Kojto	71:53949e6131f6	2811	}
Kojto	71:53949e6131f6	2812	}
Kojto	71:53949e6131f6	2813	else if (mbw == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	2814	{
Kojto	71:53949e6131f6	2815	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2816	0,
Kojto	71:53949e6131f6	2817	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2818	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2819	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2820	0,
Kojto	71:53949e6131f6	2821	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2822	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2823	dfacc = 0;
Kojto	71:53949e6131f6	2824	}
Kojto	71:53949e6131f6	2825	else
Kojto	71:53949e6131f6	2826	{
Kojto	71:53949e6131f6	2827	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2828	0,
Kojto	71:53949e6131f6	2829	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2830	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2831	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
Kojto	71:53949e6131f6	2832	0,
Kojto	71:53949e6131f6	2833	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2834	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2835	dfacc = 0;
Kojto	71:53949e6131f6	2836	}
Kojto	71:53949e6131f6	2837	#endif
Kojto	71:53949e6131f6	2838	return dfacc;
Kojto	71:53949e6131f6	2839	}
Kojto	71:53949e6131f6	2840
Kojto	71:53949e6131f6	2841	/*******************************************************************************
Kojto	71:53949e6131f6	2842	* Function Name: usb0_function_set_dfacc_d1
Kojto	71:53949e6131f6	2843	* Description : Set the DFACC setting value in D1FIFO using the transfer size.
Kojto	71:53949e6131f6	2844	* Arguments : uint16_t mbw ; MBW
Kojto	71:53949e6131f6	2845	* : uint16_t count ; data count
Kojto	71:53949e6131f6	2846	* Return Value : DFACC Access mode
Kojto	71:53949e6131f6	2847	*******************************************************************************/
Kojto	71:53949e6131f6	2848	static uint16_t usb0_function_set_dfacc_d1 (uint16_t mbw, uint32_t count)
Kojto	71:53949e6131f6	2849	{
Kojto	71:53949e6131f6	2850	uint16_t dfacc = 0;
Kojto	71:53949e6131f6	2851
Kojto	71:53949e6131f6	2852	#ifndef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto	71:53949e6131f6	2853	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2854	0,
Kojto	71:53949e6131f6	2855	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2856	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2857	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2858	0,
Kojto	71:53949e6131f6	2859	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2860	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2861	dfacc = 0;
Kojto	71:53949e6131f6	2862	#else
Kojto	71:53949e6131f6	2863	if (mbw == USB_FUNCTION_BITMBW_32)
Kojto	71:53949e6131f6	2864	{
Kojto	71:53949e6131f6	2865	if ((count % 32) == 0)
Kojto	71:53949e6131f6	2866	{
Kojto	71:53949e6131f6	2867	/* 32byte transfer */
Kojto	71:53949e6131f6	2868	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2869	2,
Kojto	71:53949e6131f6	2870	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2871	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2872	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2873	0,
Kojto	71:53949e6131f6	2874	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2875	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2876	dfacc = 2;
Kojto	71:53949e6131f6	2877	}
Kojto	71:53949e6131f6	2878	else if ((count % 16) == 0)
Kojto	71:53949e6131f6	2879	{
Kojto	71:53949e6131f6	2880	/* 16byte transfer */
Kojto	71:53949e6131f6	2881	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2882	1,
Kojto	71:53949e6131f6	2883	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2884	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2885	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2886	0,
Kojto	71:53949e6131f6	2887	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2888	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2889	dfacc = 1;
Kojto	71:53949e6131f6	2890	}
Kojto	71:53949e6131f6	2891	else
Kojto	71:53949e6131f6	2892	{
Kojto	71:53949e6131f6	2893	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2894	0,
Kojto	71:53949e6131f6	2895	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2896	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2897	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2898	0,
Kojto	71:53949e6131f6	2899	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2900	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2901	dfacc = 0;
Kojto	71:53949e6131f6	2902	}
Kojto	71:53949e6131f6	2903	}
Kojto	71:53949e6131f6	2904	else if (mbw == USB_FUNCTION_BITMBW_16)
Kojto	71:53949e6131f6	2905	{
Kojto	71:53949e6131f6	2906	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2907	0,
Kojto	71:53949e6131f6	2908	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2909	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2910	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2911	0,
Kojto	71:53949e6131f6	2912	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2913	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2914	dfacc = 0;
Kojto	71:53949e6131f6	2915	}
Kojto	71:53949e6131f6	2916	else
Kojto	71:53949e6131f6	2917	{
Kojto	71:53949e6131f6	2918	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2919	0,
Kojto	71:53949e6131f6	2920	USB_DnFBCFG_DFACC_SHIFT,
Kojto	71:53949e6131f6	2921	USB_DnFBCFG_DFACC);
Kojto	71:53949e6131f6	2922	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
Kojto	71:53949e6131f6	2923	0,
Kojto	71:53949e6131f6	2924	USB_DnFBCFG_TENDE_SHIFT,
Kojto	71:53949e6131f6	2925	USB_DnFBCFG_TENDE);
Kojto	71:53949e6131f6	2926	dfacc = 0;
Kojto	71:53949e6131f6	2927	}
Kojto	71:53949e6131f6	2928	#endif
Kojto	71:53949e6131f6	2929
Kojto	71:53949e6131f6	2930	return dfacc;
Kojto	71:53949e6131f6	2931	}
Kojto	71:53949e6131f6	2932
Kojto	71:53949e6131f6	2933	/* End of File */

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Type:	Library
Created:	09 Feb 2021
Imports:	24
Forks:	0
Commits:	74
Dependents:	3
Dependencies:	0
Followers:	4

targets/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb0/src/common/usb0_function_dataio.c@72:c80da04112fd, 2021-02-09 (annotated)

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