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USBDevice/USBDevice/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb0/src/common/usb0_function_dataio.c@0:0061165683ee, 2020-10-25 (annotated)

Committer:: sdivarci
Date:: Sun Oct 25 20:10:02 2020 +0000
Revision:: 0:0061165683ee

sdivarci

Who changed what in which revision?

User	Revision	Line number	New contents of line
sdivarci	0:0061165683ee	1	/*******************************************************************************
sdivarci	0:0061165683ee	2	* DISCLAIMER
sdivarci	0:0061165683ee	3	* This software is supplied by Renesas Electronics Corporation and is only
sdivarci	0:0061165683ee	4	* intended for use with Renesas products. No other uses are authorized. This
sdivarci	0:0061165683ee	5	* software is owned by Renesas Electronics Corporation and is protected under
sdivarci	0:0061165683ee	6	* all applicable laws, including copyright laws.
sdivarci	0:0061165683ee	7	* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
sdivarci	0:0061165683ee	8	* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
sdivarci	0:0061165683ee	9	* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
sdivarci	0:0061165683ee	10	* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
sdivarci	0:0061165683ee	11	* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
sdivarci	0:0061165683ee	12	* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
sdivarci	0:0061165683ee	13	* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
sdivarci	0:0061165683ee	14	* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
sdivarci	0:0061165683ee	15	* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
sdivarci	0:0061165683ee	16	* Renesas reserves the right, without notice, to make changes to this software
sdivarci	0:0061165683ee	17	* and to discontinue the availability of this software. By using this software,
sdivarci	0:0061165683ee	18	* you agree to the additional terms and conditions found by accessing the
sdivarci	0:0061165683ee	19	* following link:
sdivarci	0:0061165683ee	20	* http://www.renesas.com/disclaimer
sdivarci	0:0061165683ee	21	* Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
sdivarci	0:0061165683ee	22	*******************************************************************************/
sdivarci	0:0061165683ee	23	/*******************************************************************************
sdivarci	0:0061165683ee	24	* File Name : usb0_function_dataio.c
sdivarci	0:0061165683ee	25	* $Rev: 1116 $
sdivarci	0:0061165683ee	26	* $Date:: 2014-07-09 16:29:19 +0900#$
sdivarci	0:0061165683ee	27	* Device(s) : RZ/A1H
sdivarci	0:0061165683ee	28	* Tool-Chain :
sdivarci	0:0061165683ee	29	* OS : None
sdivarci	0:0061165683ee	30	* H/W Platform :
sdivarci	0:0061165683ee	31	* Description : RZ/A1H R7S72100 USB Sample Program
sdivarci	0:0061165683ee	32	* Operation :
sdivarci	0:0061165683ee	33	* Limitations :
sdivarci	0:0061165683ee	34	*******************************************************************************/
sdivarci	0:0061165683ee	35
sdivarci	0:0061165683ee	36
sdivarci	0:0061165683ee	37	/*******************************************************************************
sdivarci	0:0061165683ee	38	Includes <System Includes> , "Project Includes"
sdivarci	0:0061165683ee	39	*******************************************************************************/
sdivarci	0:0061165683ee	40	#include "usb0_function.h"
sdivarci	0:0061165683ee	41
sdivarci	0:0061165683ee	42
sdivarci	0:0061165683ee	43	/*******************************************************************************
sdivarci	0:0061165683ee	44	Typedef definitions
sdivarci	0:0061165683ee	45	*******************************************************************************/
sdivarci	0:0061165683ee	46
sdivarci	0:0061165683ee	47
sdivarci	0:0061165683ee	48	/*******************************************************************************
sdivarci	0:0061165683ee	49	Macro definitions
sdivarci	0:0061165683ee	50	*******************************************************************************/
sdivarci	0:0061165683ee	51
sdivarci	0:0061165683ee	52
sdivarci	0:0061165683ee	53	/*******************************************************************************
sdivarci	0:0061165683ee	54	Imported global variables and functions (from other files)
sdivarci	0:0061165683ee	55	*******************************************************************************/
sdivarci	0:0061165683ee	56
sdivarci	0:0061165683ee	57
sdivarci	0:0061165683ee	58	/*******************************************************************************
sdivarci	0:0061165683ee	59	Exported global variables and functions (to be accessed by other files)
sdivarci	0:0061165683ee	60	*******************************************************************************/
sdivarci	0:0061165683ee	61
sdivarci	0:0061165683ee	62
sdivarci	0:0061165683ee	63	/*******************************************************************************
sdivarci	0:0061165683ee	64	Private global variables and functions
sdivarci	0:0061165683ee	65	*******************************************************************************/
sdivarci	0:0061165683ee	66	static uint16_t g_usb0_function_mbw[(USB_FUNCTION_MAX_PIPE_NO + 1)];
sdivarci	0:0061165683ee	67
sdivarci	0:0061165683ee	68	static void usb0_function_start_receive_trns_c(uint16_t pipe, uint32_t size, uint8_t *data);
sdivarci	0:0061165683ee	69	static void usb0_function_start_receive_trns_d0(uint16_t pipe, uint32_t size, uint8_t *data);
sdivarci	0:0061165683ee	70	static void usb0_function_start_receive_trns_d1(uint16_t pipe, uint32_t size, uint8_t *data);
sdivarci	0:0061165683ee	71	static void usb0_function_start_receive_dma_d0(uint16_t pipe, uint32_t size, uint8_t *data);
sdivarci	0:0061165683ee	72	static void usb0_function_start_receive_dma_d1(uint16_t pipe, uint32_t size, uint8_t *data);
sdivarci	0:0061165683ee	73	static uint16_t usb0_function_read_dma_d0(uint16_t pipe);
sdivarci	0:0061165683ee	74	static uint16_t usb0_function_read_dma_d1(uint16_t pipe);
sdivarci	0:0061165683ee	75	static uint16_t usb0_function_write_dma_d0(uint16_t pipe);
sdivarci	0:0061165683ee	76	static uint16_t usb0_function_write_dma_d1(uint16_t pipe);
sdivarci	0:0061165683ee	77
sdivarci	0:0061165683ee	78	static void usb0_function_read_c_fifo(uint16_t pipe, uint16_t count);
sdivarci	0:0061165683ee	79	static void usb0_function_write_c_fifo(uint16_t Pipe, uint16_t count);
sdivarci	0:0061165683ee	80	static void usb0_function_read_d0_fifo(uint16_t pipe, uint16_t count);
sdivarci	0:0061165683ee	81	static void usb0_function_write_d0_fifo(uint16_t pipe, uint16_t count);
sdivarci	0:0061165683ee	82	static void usb0_function_read_d1_fifo(uint16_t pipe, uint16_t count);
sdivarci	0:0061165683ee	83	static void usb0_function_write_d1_fifo(uint16_t pipe, uint16_t count);
sdivarci	0:0061165683ee	84
sdivarci	0:0061165683ee	85	static void usb0_function_clear_transaction_counter(uint16_t pipe);
sdivarci	0:0061165683ee	86	static void usb0_function_set_transaction_counter(uint16_t pipe, uint32_t count);
sdivarci	0:0061165683ee	87
sdivarci	0:0061165683ee	88	static uint32_t usb0_function_com_get_dmasize(uint32_t trncount, uint32_t dtptr);
sdivarci	0:0061165683ee	89
sdivarci	0:0061165683ee	90	static uint16_t usb0_function_set_dfacc_d0(uint16_t mbw, uint32_t count);
sdivarci	0:0061165683ee	91	static uint16_t usb0_function_set_dfacc_d1(uint16_t mbw, uint32_t count);
sdivarci	0:0061165683ee	92
sdivarci	0:0061165683ee	93
sdivarci	0:0061165683ee	94	/*******************************************************************************
sdivarci	0:0061165683ee	95	* Function Name: usb0_function_start_send_transfer
sdivarci	0:0061165683ee	96	* Description : Starts the USB data communication using pipe specified by the argument.
sdivarci	0:0061165683ee	97	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	98	* : uint32_t size ; Data Size
sdivarci	0:0061165683ee	99	* : uint8_t *data ; Data Address
sdivarci	0:0061165683ee	100	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
sdivarci	0:0061165683ee	101	* : DEVDRV_USBF_WRITESHRT ; short data
sdivarci	0:0061165683ee	102	* : DEVDRV_USBF_WRITING ; Continue of data write
sdivarci	0:0061165683ee	103	* : DEVDRV_USBF_WRITEDMA ; Write DMA
sdivarci	0:0061165683ee	104	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	105	*******************************************************************************/
sdivarci	0:0061165683ee	106	uint16_t usb0_function_start_send_transfer (uint16_t pipe, uint32_t size, uint8_t * data)
sdivarci	0:0061165683ee	107	{
sdivarci	0:0061165683ee	108	uint16_t status;
sdivarci	0:0061165683ee	109	uint16_t usefifo;
sdivarci	0:0061165683ee	110	uint16_t mbw;
sdivarci	0:0061165683ee	111
sdivarci	0:0061165683ee	112	g_usb0_function_data_count[pipe] = size;
sdivarci	0:0061165683ee	113	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
sdivarci	0:0061165683ee	114	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
sdivarci	0:0061165683ee	115
sdivarci	0:0061165683ee	116	usb0_function_clear_bemp_sts(pipe);
sdivarci	0:0061165683ee	117	usb0_function_clear_brdy_sts(pipe);
sdivarci	0:0061165683ee	118	usb0_function_clear_nrdy_sts(pipe);
sdivarci	0:0061165683ee	119
sdivarci	0:0061165683ee	120	mbw = usb0_function_get_mbw(size, (uint32_t)data);
sdivarci	0:0061165683ee	121
sdivarci	0:0061165683ee	122	usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
sdivarci	0:0061165683ee	123
sdivarci	0:0061165683ee	124	switch (usefifo)
sdivarci	0:0061165683ee	125	{
sdivarci	0:0061165683ee	126	case USB_FUNCTION_D0FIFO_USE:
sdivarci	0:0061165683ee	127	case USB_FUNCTION_D0FIFO_DMA:
sdivarci	0:0061165683ee	128	usefifo = USB_FUNCTION_D0USE;
sdivarci	0:0061165683ee	129	break;
sdivarci	0:0061165683ee	130
sdivarci	0:0061165683ee	131	case USB_FUNCTION_D1FIFO_USE:
sdivarci	0:0061165683ee	132	case USB_FUNCTION_D1FIFO_DMA:
sdivarci	0:0061165683ee	133	usefifo = USB_FUNCTION_D1USE;
sdivarci	0:0061165683ee	134	break;
sdivarci	0:0061165683ee	135
sdivarci	0:0061165683ee	136	default:
sdivarci	0:0061165683ee	137	usefifo = USB_FUNCTION_CUSE;
sdivarci	0:0061165683ee	138	break;
sdivarci	0:0061165683ee	139	};
sdivarci	0:0061165683ee	140
sdivarci	0:0061165683ee	141	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, usefifo, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	142
sdivarci	0:0061165683ee	143	usb0_function_clear_transaction_counter(pipe);
sdivarci	0:0061165683ee	144
sdivarci	0:0061165683ee	145	usb0_function_aclrm(pipe);
sdivarci	0:0061165683ee	146
sdivarci	0:0061165683ee	147	status = usb0_function_write_buffer(pipe);
sdivarci	0:0061165683ee	148
sdivarci	0:0061165683ee	149	if (status != DEVDRV_USBF_FIFOERROR)
sdivarci	0:0061165683ee	150	{
sdivarci	0:0061165683ee	151	usb0_function_set_pid_buf(pipe);
sdivarci	0:0061165683ee	152	}
sdivarci	0:0061165683ee	153
sdivarci	0:0061165683ee	154	return status;
sdivarci	0:0061165683ee	155	}
sdivarci	0:0061165683ee	156
sdivarci	0:0061165683ee	157	/*******************************************************************************
sdivarci	0:0061165683ee	158	* Function Name: usb0_function_write_buffer
sdivarci	0:0061165683ee	159	* Description : Writes data in the buffer allocated in the pipe specified by
sdivarci	0:0061165683ee	160	* : the argument. The FIFO for using is set in the pipe definition table.
sdivarci	0:0061165683ee	161	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	162	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
sdivarci	0:0061165683ee	163	* : DEVDRV_USBF_WRITESHRT ; short data
sdivarci	0:0061165683ee	164	* : DEVDRV_USBF_WRITING ; Continue of data write
sdivarci	0:0061165683ee	165	* : DEVDRV_USBF_WRITEDMA ; Write DMA
sdivarci	0:0061165683ee	166	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	167	*******************************************************************************/
sdivarci	0:0061165683ee	168	uint16_t usb0_function_write_buffer (uint16_t pipe)
sdivarci	0:0061165683ee	169	{
sdivarci	0:0061165683ee	170	uint16_t status;
sdivarci	0:0061165683ee	171	uint16_t usefifo;
sdivarci	0:0061165683ee	172
sdivarci	0:0061165683ee	173	g_usb0_function_PipeIgnore[pipe] = 0;
sdivarci	0:0061165683ee	174	usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
sdivarci	0:0061165683ee	175
sdivarci	0:0061165683ee	176	switch (usefifo)
sdivarci	0:0061165683ee	177	{
sdivarci	0:0061165683ee	178	case USB_FUNCTION_D0FIFO_USE:
sdivarci	0:0061165683ee	179	status = usb0_function_write_buffer_d0(pipe);
sdivarci	0:0061165683ee	180	break;
sdivarci	0:0061165683ee	181
sdivarci	0:0061165683ee	182	case USB_FUNCTION_D1FIFO_USE:
sdivarci	0:0061165683ee	183	status = usb0_function_write_buffer_d1(pipe);
sdivarci	0:0061165683ee	184	break;
sdivarci	0:0061165683ee	185
sdivarci	0:0061165683ee	186	case USB_FUNCTION_D0FIFO_DMA:
sdivarci	0:0061165683ee	187	status = usb0_function_write_dma_d0(pipe);
sdivarci	0:0061165683ee	188	break;
sdivarci	0:0061165683ee	189
sdivarci	0:0061165683ee	190	case USB_FUNCTION_D1FIFO_DMA:
sdivarci	0:0061165683ee	191	status = usb0_function_write_dma_d1(pipe);
sdivarci	0:0061165683ee	192	break;
sdivarci	0:0061165683ee	193
sdivarci	0:0061165683ee	194	default:
sdivarci	0:0061165683ee	195	status = usb0_function_write_buffer_c(pipe);
sdivarci	0:0061165683ee	196	break;
sdivarci	0:0061165683ee	197	};
sdivarci	0:0061165683ee	198
sdivarci	0:0061165683ee	199	switch (status)
sdivarci	0:0061165683ee	200	{
sdivarci	0:0061165683ee	201	case DEVDRV_USBF_WRITING: /* Continue of data write */
sdivarci	0:0061165683ee	202	usb0_function_enable_nrdy_int(pipe); /* Error (NORES or STALL) */
sdivarci	0:0061165683ee	203	usb0_function_enable_brdy_int(pipe); /* Enable Ready Interrupt */
sdivarci	0:0061165683ee	204	break;
sdivarci	0:0061165683ee	205
sdivarci	0:0061165683ee	206	case DEVDRV_USBF_WRITEEND: /* End of data write */
sdivarci	0:0061165683ee	207	case DEVDRV_USBF_WRITESHRT: /* End of data write */
sdivarci	0:0061165683ee	208	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
sdivarci	0:0061165683ee	209	usb0_function_clear_nrdy_sts(pipe);
sdivarci	0:0061165683ee	210	usb0_function_enable_nrdy_int(pipe); /* Error (NORES or STALL) */
sdivarci	0:0061165683ee	211	/* for last transfer */
sdivarci	0:0061165683ee	212	usb0_function_enable_bemp_int(pipe); /* Enable Empty Interrupt */
sdivarci	0:0061165683ee	213	break;
sdivarci	0:0061165683ee	214
sdivarci	0:0061165683ee	215	case DEVDRV_USBF_WRITEDMA: /* DMA write */
sdivarci	0:0061165683ee	216	usb0_function_clear_nrdy_sts(pipe);
sdivarci	0:0061165683ee	217	usb0_function_enable_nrdy_int(pipe); /* Error (NORES or STALL) */
sdivarci	0:0061165683ee	218	break;
sdivarci	0:0061165683ee	219
sdivarci	0:0061165683ee	220	case DEVDRV_USBF_FIFOERROR: /* FIFO access status */
sdivarci	0:0061165683ee	221	default:
sdivarci	0:0061165683ee	222	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
sdivarci	0:0061165683ee	223	usb0_function_disable_bemp_int(pipe); /* Disable Empty Interrupt */
sdivarci	0:0061165683ee	224	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	225	break;
sdivarci	0:0061165683ee	226	}
sdivarci	0:0061165683ee	227
sdivarci	0:0061165683ee	228	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	229	}
sdivarci	0:0061165683ee	230
sdivarci	0:0061165683ee	231	/*******************************************************************************
sdivarci	0:0061165683ee	232	* Function Name: usb0_function_write_buffer_c
sdivarci	0:0061165683ee	233	* Description : Writes data in the buffer allocated in the pipe specified in
sdivarci	0:0061165683ee	234	* : the argument. Writes data by CPU transfer using CFIFO.
sdivarci	0:0061165683ee	235	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	236	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
sdivarci	0:0061165683ee	237	* : DEVDRV_USBF_WRITESHRT ; short data
sdivarci	0:0061165683ee	238	* : DEVDRV_USBF_WRITING ; Continue of data write
sdivarci	0:0061165683ee	239	* : DEVDRV_USBF_WRITEDMA ; Write DMA
sdivarci	0:0061165683ee	240	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	241	*******************************************************************************/
sdivarci	0:0061165683ee	242	uint16_t usb0_function_write_buffer_c (uint16_t pipe)
sdivarci	0:0061165683ee	243	{
sdivarci	0:0061165683ee	244	uint32_t count;
sdivarci	0:0061165683ee	245	uint16_t size;
sdivarci	0:0061165683ee	246	uint16_t buffer;
sdivarci	0:0061165683ee	247	uint16_t mxps;
sdivarci	0:0061165683ee	248	uint16_t status;
sdivarci	0:0061165683ee	249	uint16_t mbw;
sdivarci	0:0061165683ee	250
sdivarci	0:0061165683ee	251	if (g_usb0_function_CtrZeroLengthFlag == 1)
sdivarci	0:0061165683ee	252	{
sdivarci	0:0061165683ee	253	g_usb0_function_CtrZeroLengthFlag = 0; /* Zero Length Packet Flag CLR */
sdivarci	0:0061165683ee	254	return DEVDRV_USBF_WRITEEND;
sdivarci	0:0061165683ee	255	}
sdivarci	0:0061165683ee	256
sdivarci	0:0061165683ee	257	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	258	if (pipe == USB_FUNCTION_PIPE0)
sdivarci	0:0061165683ee	259	{
sdivarci	0:0061165683ee	260	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, USB_FUNCTION_CFIFO_WRITE, mbw);
sdivarci	0:0061165683ee	261	}
sdivarci	0:0061165683ee	262	else
sdivarci	0:0061165683ee	263	{
sdivarci	0:0061165683ee	264	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	265	}
sdivarci	0:0061165683ee	266
sdivarci	0:0061165683ee	267	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	268	{
sdivarci	0:0061165683ee	269	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	270	}
sdivarci	0:0061165683ee	271
sdivarci	0:0061165683ee	272	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	273	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	274
sdivarci	0:0061165683ee	275	if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
sdivarci	0:0061165683ee	276	{
sdivarci	0:0061165683ee	277	status = DEVDRV_USBF_WRITEEND; /* write continues */
sdivarci	0:0061165683ee	278	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	279
sdivarci	0:0061165683ee	280	if (count == 0)
sdivarci	0:0061165683ee	281	{
sdivarci	0:0061165683ee	282	status = DEVDRV_USBF_WRITESHRT; /* Null Packet is end of write */
sdivarci	0:0061165683ee	283	}
sdivarci	0:0061165683ee	284
sdivarci	0:0061165683ee	285	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	286	{
sdivarci	0:0061165683ee	287	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
sdivarci	0:0061165683ee	288	}
sdivarci	0:0061165683ee	289	}
sdivarci	0:0061165683ee	290	else
sdivarci	0:0061165683ee	291	{
sdivarci	0:0061165683ee	292	status = DEVDRV_USBF_WRITING; /* write continues */
sdivarci	0:0061165683ee	293	count = (uint32_t)size;
sdivarci	0:0061165683ee	294	}
sdivarci	0:0061165683ee	295
sdivarci	0:0061165683ee	296	usb0_function_write_c_fifo(pipe, (uint16_t)count);
sdivarci	0:0061165683ee	297
sdivarci	0:0061165683ee	298	if (g_usb0_function_data_count[pipe] < (uint32_t)size)
sdivarci	0:0061165683ee	299	{
sdivarci	0:0061165683ee	300	g_usb0_function_data_count[pipe] = 0;
sdivarci	0:0061165683ee	301
sdivarci	0:0061165683ee	302	if (RZA_IO_RegRead_16(&USB200.CFIFOCTR, USB_CFIFOCTR_BVAL_SHIFT, USB_CFIFOCTR_BVAL) == 0)
sdivarci	0:0061165683ee	303	{
sdivarci	0:0061165683ee	304	USB200.CFIFOCTR = USB_FUNCTION_BITBVAL; /* Short Packet */
sdivarci	0:0061165683ee	305	g_usb0_function_CtrZeroLengthFlag = 1; /* Zero Length Packet Flag */
sdivarci	0:0061165683ee	306	}
sdivarci	0:0061165683ee	307	}
sdivarci	0:0061165683ee	308	else
sdivarci	0:0061165683ee	309	{
sdivarci	0:0061165683ee	310	g_usb0_function_data_count[pipe] -= count;
sdivarci	0:0061165683ee	311	}
sdivarci	0:0061165683ee	312
sdivarci	0:0061165683ee	313	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	314	}
sdivarci	0:0061165683ee	315
sdivarci	0:0061165683ee	316	/*******************************************************************************
sdivarci	0:0061165683ee	317	* Function Name: usb0_function_write_buffer_d0
sdivarci	0:0061165683ee	318	* Description : Writes data in the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	319	* : Writes data by CPU transfer using D0FIFO.
sdivarci	0:0061165683ee	320	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	321	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
sdivarci	0:0061165683ee	322	* : DEVDRV_USBF_WRITESHRT ; short data
sdivarci	0:0061165683ee	323	* : DEVDRV_USBF_WRITING ; Continue of data write
sdivarci	0:0061165683ee	324	* : DEVDRV_USBF_WRITEDMA ; Write DMA
sdivarci	0:0061165683ee	325	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	326	*******************************************************************************/
sdivarci	0:0061165683ee	327	uint16_t usb0_function_write_buffer_d0 (uint16_t pipe)
sdivarci	0:0061165683ee	328	{
sdivarci	0:0061165683ee	329	uint32_t count;
sdivarci	0:0061165683ee	330	uint16_t size;
sdivarci	0:0061165683ee	331	uint16_t buffer;
sdivarci	0:0061165683ee	332	uint16_t mxps;
sdivarci	0:0061165683ee	333	uint16_t status;
sdivarci	0:0061165683ee	334	uint16_t mbw;
sdivarci	0:0061165683ee	335
sdivarci	0:0061165683ee	336	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	337	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	338	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	339	{
sdivarci	0:0061165683ee	340	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	341	}
sdivarci	0:0061165683ee	342
sdivarci	0:0061165683ee	343	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	344	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	345
sdivarci	0:0061165683ee	346	if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
sdivarci	0:0061165683ee	347	{
sdivarci	0:0061165683ee	348	status = DEVDRV_USBF_WRITEEND; /* write continues */
sdivarci	0:0061165683ee	349	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	350
sdivarci	0:0061165683ee	351	if (count == 0)
sdivarci	0:0061165683ee	352	{
sdivarci	0:0061165683ee	353	status = DEVDRV_USBF_WRITESHRT; /* Null Packet is end of write */
sdivarci	0:0061165683ee	354	}
sdivarci	0:0061165683ee	355
sdivarci	0:0061165683ee	356	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	357	{
sdivarci	0:0061165683ee	358	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
sdivarci	0:0061165683ee	359	}
sdivarci	0:0061165683ee	360	}
sdivarci	0:0061165683ee	361	else
sdivarci	0:0061165683ee	362	{
sdivarci	0:0061165683ee	363	status = DEVDRV_USBF_WRITING; /* write continues */
sdivarci	0:0061165683ee	364	count = (uint32_t)size;
sdivarci	0:0061165683ee	365	}
sdivarci	0:0061165683ee	366
sdivarci	0:0061165683ee	367	usb0_function_write_d0_fifo(pipe, (uint16_t)count);
sdivarci	0:0061165683ee	368
sdivarci	0:0061165683ee	369	if (g_usb0_function_data_count[pipe] < (uint32_t)size)
sdivarci	0:0061165683ee	370	{
sdivarci	0:0061165683ee	371	g_usb0_function_data_count[pipe] = 0;
sdivarci	0:0061165683ee	372	if (RZA_IO_RegRead_16(&USB200.D0FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
sdivarci	0:0061165683ee	373	{
sdivarci	0:0061165683ee	374	USB200.D0FIFOCTR = USB_FUNCTION_BITBVAL; /* Short Packet */
sdivarci	0:0061165683ee	375	}
sdivarci	0:0061165683ee	376	}
sdivarci	0:0061165683ee	377	else
sdivarci	0:0061165683ee	378	{
sdivarci	0:0061165683ee	379	g_usb0_function_data_count[pipe] -= count;
sdivarci	0:0061165683ee	380	}
sdivarci	0:0061165683ee	381
sdivarci	0:0061165683ee	382	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	383	}
sdivarci	0:0061165683ee	384
sdivarci	0:0061165683ee	385	/*******************************************************************************
sdivarci	0:0061165683ee	386	* Function Name: usb0_function_write_buffer_d1
sdivarci	0:0061165683ee	387	* Description : Writes data in the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	388	* : Writes data by CPU transfer using D1FIFO.
sdivarci	0:0061165683ee	389	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	390	* Return Value : DEVDRV_USBF_WRITEEND ; Write end
sdivarci	0:0061165683ee	391	* : DEVDRV_USBF_WRITESHRT ; short data
sdivarci	0:0061165683ee	392	* : DEVDRV_USBF_WRITING ; Continue of data write
sdivarci	0:0061165683ee	393	* : DEVDRV_USBF_WRITEDMA ; Write DMA
sdivarci	0:0061165683ee	394	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	395	*******************************************************************************/
sdivarci	0:0061165683ee	396	uint16_t usb0_function_write_buffer_d1 (uint16_t pipe)
sdivarci	0:0061165683ee	397	{
sdivarci	0:0061165683ee	398	uint32_t count;
sdivarci	0:0061165683ee	399	uint16_t size;
sdivarci	0:0061165683ee	400	uint16_t buffer;
sdivarci	0:0061165683ee	401	uint16_t mxps;
sdivarci	0:0061165683ee	402	uint16_t status;
sdivarci	0:0061165683ee	403	uint16_t mbw;
sdivarci	0:0061165683ee	404
sdivarci	0:0061165683ee	405	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	406	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	407
sdivarci	0:0061165683ee	408	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	409	{
sdivarci	0:0061165683ee	410	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	411	}
sdivarci	0:0061165683ee	412
sdivarci	0:0061165683ee	413	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	414	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	415
sdivarci	0:0061165683ee	416	if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
sdivarci	0:0061165683ee	417	{
sdivarci	0:0061165683ee	418	status = DEVDRV_USBF_WRITEEND; /* write continues */
sdivarci	0:0061165683ee	419	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	420
sdivarci	0:0061165683ee	421	if (count == 0)
sdivarci	0:0061165683ee	422	{
sdivarci	0:0061165683ee	423	status = DEVDRV_USBF_WRITESHRT; /* Null Packet is end of write */
sdivarci	0:0061165683ee	424	}
sdivarci	0:0061165683ee	425
sdivarci	0:0061165683ee	426	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	427	{
sdivarci	0:0061165683ee	428	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
sdivarci	0:0061165683ee	429	}
sdivarci	0:0061165683ee	430	}
sdivarci	0:0061165683ee	431	else
sdivarci	0:0061165683ee	432	{
sdivarci	0:0061165683ee	433	status = DEVDRV_USBF_WRITING; /* write continues */
sdivarci	0:0061165683ee	434	count = (uint32_t)size;
sdivarci	0:0061165683ee	435	}
sdivarci	0:0061165683ee	436
sdivarci	0:0061165683ee	437	usb0_function_write_d1_fifo(pipe, (uint16_t)count);
sdivarci	0:0061165683ee	438
sdivarci	0:0061165683ee	439	if (g_usb0_function_data_count[pipe] < (uint32_t)size)
sdivarci	0:0061165683ee	440	{
sdivarci	0:0061165683ee	441	g_usb0_function_data_count[pipe] = 0;
sdivarci	0:0061165683ee	442
sdivarci	0:0061165683ee	443	if (RZA_IO_RegRead_16(&USB200.D1FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
sdivarci	0:0061165683ee	444	{
sdivarci	0:0061165683ee	445	USB200.D1FIFOCTR = USB_FUNCTION_BITBVAL; /* Short Packet */
sdivarci	0:0061165683ee	446	}
sdivarci	0:0061165683ee	447	}
sdivarci	0:0061165683ee	448	else
sdivarci	0:0061165683ee	449	{
sdivarci	0:0061165683ee	450	g_usb0_function_data_count[pipe] -= count;
sdivarci	0:0061165683ee	451	}
sdivarci	0:0061165683ee	452
sdivarci	0:0061165683ee	453	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	454	}
sdivarci	0:0061165683ee	455
sdivarci	0:0061165683ee	456	/*******************************************************************************
sdivarci	0:0061165683ee	457	* Function Name: usb0_function_write_dma_d0
sdivarci	0:0061165683ee	458	* Description : Writes data in the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	459	* : Writes data by DMA transfer using D0FIFO.
sdivarci	0:0061165683ee	460	* : The DMA-ch for using is specified by Userdef_USB_usb0_function_start_dma().
sdivarci	0:0061165683ee	461	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	462	* Return Value : DEVDRV_USBF_WRITEEND : Write end
sdivarci	0:0061165683ee	463	* : DEVDRV_USBF_WRITESHRT : short data
sdivarci	0:0061165683ee	464	* : DEVDRV_USBF_WRITING : Continue of data write
sdivarci	0:0061165683ee	465	* : DEVDRV_USBF_WRITEDMA : Write DMA
sdivarci	0:0061165683ee	466	* : DEVDRV_USBF_FIFOERROR : FIFO status
sdivarci	0:0061165683ee	467	*******************************************************************************/
sdivarci	0:0061165683ee	468	static uint16_t usb0_function_write_dma_d0 (uint16_t pipe)
sdivarci	0:0061165683ee	469	{
sdivarci	0:0061165683ee	470	uint32_t count;
sdivarci	0:0061165683ee	471	uint16_t size;
sdivarci	0:0061165683ee	472	uint16_t buffer;
sdivarci	0:0061165683ee	473	uint16_t status;
sdivarci	0:0061165683ee	474	uint16_t mbw;
sdivarci	0:0061165683ee	475	uint16_t dfacc = 0;
sdivarci	0:0061165683ee	476
sdivarci	0:0061165683ee	477	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	478	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	479
sdivarci	0:0061165683ee	480	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	481	{
sdivarci	0:0061165683ee	482	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	483	}
sdivarci	0:0061165683ee	484
sdivarci	0:0061165683ee	485	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	486	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	487
sdivarci	0:0061165683ee	488	if (count != 0)
sdivarci	0:0061165683ee	489	{
sdivarci	0:0061165683ee	490	g_usb0_function_DmaPipe[USB_FUNCTION_D0FIFO] = pipe;
sdivarci	0:0061165683ee	491
sdivarci	0:0061165683ee	492	if ((count % size) != 0)
sdivarci	0:0061165683ee	493	{
sdivarci	0:0061165683ee	494	g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 1;
sdivarci	0:0061165683ee	495	}
sdivarci	0:0061165683ee	496	else
sdivarci	0:0061165683ee	497	{
sdivarci	0:0061165683ee	498	g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 0;
sdivarci	0:0061165683ee	499	}
sdivarci	0:0061165683ee	500
sdivarci	0:0061165683ee	501	dfacc = usb0_function_set_dfacc_d0(mbw, count);
sdivarci	0:0061165683ee	502
sdivarci	0:0061165683ee	503	if (mbw == USB_FUNCTION_BITMBW_32)
sdivarci	0:0061165683ee	504	{
sdivarci	0:0061165683ee	505	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 2; /* 32bit transfer */
sdivarci	0:0061165683ee	506	}
sdivarci	0:0061165683ee	507	else if (mbw == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	508	{
sdivarci	0:0061165683ee	509	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 1; /* 16bit transfer */
sdivarci	0:0061165683ee	510	}
sdivarci	0:0061165683ee	511	else
sdivarci	0:0061165683ee	512	{
sdivarci	0:0061165683ee	513	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 0; /* 8bit transfer */
sdivarci	0:0061165683ee	514	}
sdivarci	0:0061165683ee	515
sdivarci	0:0061165683ee	516	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].fifo = USB_FUNCTION_D0FIFO_DMA;
sdivarci	0:0061165683ee	517	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].dir = USB_FUNCTION_BUF2FIFO;
sdivarci	0:0061165683ee	518	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
sdivarci	0:0061165683ee	519	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].bytes = count;
sdivarci	0:0061165683ee	520
sdivarci	0:0061165683ee	521	Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO], dfacc);
sdivarci	0:0061165683ee	522
sdivarci	0:0061165683ee	523	usb0_function_set_curpipe2(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw, dfacc);
sdivarci	0:0061165683ee	524
sdivarci	0:0061165683ee	525	RZA_IO_RegWrite_16(&USB200.D0FIFOSEL, 1, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
sdivarci	0:0061165683ee	526
sdivarci	0:0061165683ee	527	g_usb0_function_data_count[pipe] = 0;
sdivarci	0:0061165683ee	528	g_usb0_function_data_pointer[pipe] += count;
sdivarci	0:0061165683ee	529	status = DEVDRV_USBF_WRITEDMA; /* DMA write */
sdivarci	0:0061165683ee	530	}
sdivarci	0:0061165683ee	531	else
sdivarci	0:0061165683ee	532	{
sdivarci	0:0061165683ee	533	if (RZA_IO_RegRead_16(&USB200.D0FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
sdivarci	0:0061165683ee	534	{
sdivarci	0:0061165683ee	535	RZA_IO_RegWrite_16(&USB200.D0FIFOCTR, 1, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL); /* Short Packet */
sdivarci	0:0061165683ee	536	}
sdivarci	0:0061165683ee	537	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
sdivarci	0:0061165683ee	538	}
sdivarci	0:0061165683ee	539
sdivarci	0:0061165683ee	540	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	541	}
sdivarci	0:0061165683ee	542
sdivarci	0:0061165683ee	543	/*******************************************************************************
sdivarci	0:0061165683ee	544	* Function Name: usb0_function_write_dma_d1
sdivarci	0:0061165683ee	545	* Description : Writes data in the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	546	* : Writes data by DMA transfer using D1FIFO.
sdivarci	0:0061165683ee	547	* : The DMA-ch for using is specified by Userdef_USB_usb0_function_start_dma().
sdivarci	0:0061165683ee	548	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	549	* Return Value : DEVDRV_USBF_WRITEEND : Write end
sdivarci	0:0061165683ee	550	* : DEVDRV_USBF_WRITESHRT : short data
sdivarci	0:0061165683ee	551	* : DEVDRV_USBF_WRITING : Continue of data write
sdivarci	0:0061165683ee	552	* : DEVDRV_USBF_WRITEDMA : Write DMA
sdivarci	0:0061165683ee	553	* : DEVDRV_USBF_FIFOERROR : FIFO status
sdivarci	0:0061165683ee	554	*******************************************************************************/
sdivarci	0:0061165683ee	555	static uint16_t usb0_function_write_dma_d1 (uint16_t pipe)
sdivarci	0:0061165683ee	556	{
sdivarci	0:0061165683ee	557	uint32_t count;
sdivarci	0:0061165683ee	558	uint16_t size;
sdivarci	0:0061165683ee	559	uint16_t buffer;
sdivarci	0:0061165683ee	560	uint16_t status;
sdivarci	0:0061165683ee	561	uint16_t mbw;
sdivarci	0:0061165683ee	562	uint16_t dfacc=0;
sdivarci	0:0061165683ee	563
sdivarci	0:0061165683ee	564	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	565	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	566
sdivarci	0:0061165683ee	567	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	568	{
sdivarci	0:0061165683ee	569	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	570	}
sdivarci	0:0061165683ee	571
sdivarci	0:0061165683ee	572	size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	573	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	574
sdivarci	0:0061165683ee	575	if (count != 0)
sdivarci	0:0061165683ee	576	{
sdivarci	0:0061165683ee	577	g_usb0_function_DmaPipe[USB_FUNCTION_D1FIFO] = pipe;
sdivarci	0:0061165683ee	578	if ((count % size) != 0)
sdivarci	0:0061165683ee	579	{
sdivarci	0:0061165683ee	580	g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 1;
sdivarci	0:0061165683ee	581	}
sdivarci	0:0061165683ee	582	else
sdivarci	0:0061165683ee	583	{
sdivarci	0:0061165683ee	584	g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 0;
sdivarci	0:0061165683ee	585	}
sdivarci	0:0061165683ee	586
sdivarci	0:0061165683ee	587	dfacc = usb0_function_set_dfacc_d1(mbw, count);
sdivarci	0:0061165683ee	588
sdivarci	0:0061165683ee	589	if (mbw == USB_FUNCTION_BITMBW_32)
sdivarci	0:0061165683ee	590	{
sdivarci	0:0061165683ee	591	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 2; /* 32bit transfer */
sdivarci	0:0061165683ee	592	}
sdivarci	0:0061165683ee	593	else if (mbw == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	594	{
sdivarci	0:0061165683ee	595	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 1; /* 16bit transfer */
sdivarci	0:0061165683ee	596	}
sdivarci	0:0061165683ee	597	else
sdivarci	0:0061165683ee	598	{
sdivarci	0:0061165683ee	599	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 0; /* 8bit transfer */
sdivarci	0:0061165683ee	600	}
sdivarci	0:0061165683ee	601
sdivarci	0:0061165683ee	602	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].fifo = USB_FUNCTION_D1FIFO_DMA;
sdivarci	0:0061165683ee	603	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].dir = USB_FUNCTION_BUF2FIFO;
sdivarci	0:0061165683ee	604	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
sdivarci	0:0061165683ee	605	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].bytes = count;
sdivarci	0:0061165683ee	606
sdivarci	0:0061165683ee	607	Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO], dfacc);
sdivarci	0:0061165683ee	608
sdivarci	0:0061165683ee	609	usb0_function_set_curpipe2(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw, dfacc);
sdivarci	0:0061165683ee	610
sdivarci	0:0061165683ee	611	RZA_IO_RegWrite_16(&USB200.D1FIFOSEL, 1, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
sdivarci	0:0061165683ee	612
sdivarci	0:0061165683ee	613	g_usb0_function_data_count[pipe] = 0;
sdivarci	0:0061165683ee	614	g_usb0_function_data_pointer[pipe] += count;
sdivarci	0:0061165683ee	615
sdivarci	0:0061165683ee	616	status = DEVDRV_USBF_WRITEDMA; /* DMA write */
sdivarci	0:0061165683ee	617	}
sdivarci	0:0061165683ee	618	else
sdivarci	0:0061165683ee	619	{
sdivarci	0:0061165683ee	620	if (RZA_IO_RegRead_16(&USB200.D1FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
sdivarci	0:0061165683ee	621	{
sdivarci	0:0061165683ee	622	RZA_IO_RegWrite_16(&USB200.D1FIFOCTR, 1, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL); /* Short Packet */
sdivarci	0:0061165683ee	623	}
sdivarci	0:0061165683ee	624	status = DEVDRV_USBF_WRITESHRT; /* Short Packet is end of write */
sdivarci	0:0061165683ee	625	}
sdivarci	0:0061165683ee	626
sdivarci	0:0061165683ee	627	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	628	}
sdivarci	0:0061165683ee	629
sdivarci	0:0061165683ee	630	/*******************************************************************************
sdivarci	0:0061165683ee	631	* Function Name: usb0_function_start_receive_transfer
sdivarci	0:0061165683ee	632	* Description : Starts USB data reception using the pipe specified in the argument.
sdivarci	0:0061165683ee	633	* : The FIFO for using is set in the pipe definition table.
sdivarci	0:0061165683ee	634	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	635	* : uint32_t size ; Data Size
sdivarci	0:0061165683ee	636	* : uint8_t *data ; Data Address
sdivarci	0:0061165683ee	637	* Return Value : none
sdivarci	0:0061165683ee	638	*******************************************************************************/
sdivarci	0:0061165683ee	639	void usb0_function_start_receive_transfer (uint16_t pipe, uint32_t size, uint8_t * data)
sdivarci	0:0061165683ee	640	{
sdivarci	0:0061165683ee	641	uint16_t usefifo;
sdivarci	0:0061165683ee	642
sdivarci	0:0061165683ee	643	usb0_function_clear_bemp_sts(pipe);
sdivarci	0:0061165683ee	644	usb0_function_clear_brdy_sts(pipe);
sdivarci	0:0061165683ee	645	usb0_function_clear_nrdy_sts(pipe);
sdivarci	0:0061165683ee	646
sdivarci	0:0061165683ee	647	usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
sdivarci	0:0061165683ee	648
sdivarci	0:0061165683ee	649	switch (usefifo)
sdivarci	0:0061165683ee	650	{
sdivarci	0:0061165683ee	651	case USB_FUNCTION_D0FIFO_USE:
sdivarci	0:0061165683ee	652	usb0_function_start_receive_trns_d0(pipe, size, data);
sdivarci	0:0061165683ee	653	break;
sdivarci	0:0061165683ee	654
sdivarci	0:0061165683ee	655	case USB_FUNCTION_D1FIFO_USE:
sdivarci	0:0061165683ee	656	usb0_function_start_receive_trns_d1(pipe, size, data);
sdivarci	0:0061165683ee	657	break;
sdivarci	0:0061165683ee	658
sdivarci	0:0061165683ee	659	case USB_FUNCTION_D0FIFO_DMA:
sdivarci	0:0061165683ee	660	usb0_function_start_receive_dma_d0(pipe, size, data);
sdivarci	0:0061165683ee	661	break;
sdivarci	0:0061165683ee	662
sdivarci	0:0061165683ee	663	case USB_FUNCTION_D1FIFO_DMA:
sdivarci	0:0061165683ee	664	usb0_function_start_receive_dma_d1(pipe, size, data);
sdivarci	0:0061165683ee	665	break;
sdivarci	0:0061165683ee	666
sdivarci	0:0061165683ee	667	default:
sdivarci	0:0061165683ee	668	usb0_function_start_receive_trns_c(pipe, size, data);
sdivarci	0:0061165683ee	669	break;
sdivarci	0:0061165683ee	670	}
sdivarci	0:0061165683ee	671	}
sdivarci	0:0061165683ee	672
sdivarci	0:0061165683ee	673	/*******************************************************************************
sdivarci	0:0061165683ee	674	* Function Name: usb0_function_start_receive_trns_c
sdivarci	0:0061165683ee	675	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	676	* : Reads data by CPU transfer using CFIFO.
sdivarci	0:0061165683ee	677	* : When storing data in the buffer allocated in the pipe specified in the
sdivarci	0:0061165683ee	678	* : argument, BRDY interrupt is generated to read data
sdivarci	0:0061165683ee	679	* : in the interrupt.
sdivarci	0:0061165683ee	680	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	681	* : uint32_t size ; Data Size
sdivarci	0:0061165683ee	682	* : uint8_t *data ; Data Address
sdivarci	0:0061165683ee	683	* Return Value : none
sdivarci	0:0061165683ee	684	*******************************************************************************/
sdivarci	0:0061165683ee	685	static void usb0_function_start_receive_trns_c (uint16_t pipe, uint32_t size, uint8_t * data)
sdivarci	0:0061165683ee	686	{
sdivarci	0:0061165683ee	687	uint16_t mbw;
sdivarci	0:0061165683ee	688
sdivarci	0:0061165683ee	689	usb0_function_set_pid_nak(pipe);
sdivarci	0:0061165683ee	690	g_usb0_function_data_count[pipe] = size;
sdivarci	0:0061165683ee	691	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
sdivarci	0:0061165683ee	692	g_usb0_function_PipeIgnore[pipe] = 0;
sdivarci	0:0061165683ee	693
sdivarci	0:0061165683ee	694	g_usb0_function_PipeDataSize[pipe] = size;
sdivarci	0:0061165683ee	695	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
sdivarci	0:0061165683ee	696
sdivarci	0:0061165683ee	697	mbw = usb0_function_get_mbw(size, (uint32_t)data);
sdivarci	0:0061165683ee	698	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_CUSE, USB_FUNCTION_CFIFO_READ, mbw);
sdivarci	0:0061165683ee	699	USB200.CFIFOCTR = USB_FUNCTION_BITBCLR;
sdivarci	0:0061165683ee	700
sdivarci	0:0061165683ee	701	usb0_function_set_transaction_counter(pipe, size);
sdivarci	0:0061165683ee	702
sdivarci	0:0061165683ee	703	usb0_function_aclrm(pipe);
sdivarci	0:0061165683ee	704
sdivarci	0:0061165683ee	705	usb0_function_enable_nrdy_int(pipe);
sdivarci	0:0061165683ee	706	usb0_function_enable_brdy_int(pipe);
sdivarci	0:0061165683ee	707
sdivarci	0:0061165683ee	708	usb0_function_set_pid_buf(pipe);
sdivarci	0:0061165683ee	709	}
sdivarci	0:0061165683ee	710
sdivarci	0:0061165683ee	711	/*******************************************************************************
sdivarci	0:0061165683ee	712	* Function Name: usb0_function_start_receive_trns_d0
sdivarci	0:0061165683ee	713	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	714	* : Reads data by CPU transfer using D0FIFO.
sdivarci	0:0061165683ee	715	* : This function does not read data from the buffer.
sdivarci	0:0061165683ee	716	* : When storing data in the buffer allocated in the pipe specified
sdivarci	0:0061165683ee	717	* : in the argument, BRDY interrupt is generated to read data in the
sdivarci	0:0061165683ee	718	* : interrupt.
sdivarci	0:0061165683ee	719	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	720	* : uint32_t size ; Data Size
sdivarci	0:0061165683ee	721	* : uint8_t *data ; Data Address
sdivarci	0:0061165683ee	722	* Return Value : none
sdivarci	0:0061165683ee	723	*******************************************************************************/
sdivarci	0:0061165683ee	724	static void usb0_function_start_receive_trns_d0 (uint16_t pipe, uint32_t size, uint8_t * data)
sdivarci	0:0061165683ee	725	{
sdivarci	0:0061165683ee	726	uint16_t mbw;
sdivarci	0:0061165683ee	727
sdivarci	0:0061165683ee	728	usb0_function_set_pid_nak(pipe);
sdivarci	0:0061165683ee	729	g_usb0_function_data_count[pipe] = size;
sdivarci	0:0061165683ee	730	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
sdivarci	0:0061165683ee	731	g_usb0_function_PipeIgnore[pipe] = 0;
sdivarci	0:0061165683ee	732
sdivarci	0:0061165683ee	733	g_usb0_function_PipeDataSize[pipe] = size;
sdivarci	0:0061165683ee	734	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
sdivarci	0:0061165683ee	735
sdivarci	0:0061165683ee	736	mbw = usb0_function_get_mbw(size, (uint32_t)data);
sdivarci	0:0061165683ee	737	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	738
sdivarci	0:0061165683ee	739	usb0_function_set_transaction_counter(pipe, size);
sdivarci	0:0061165683ee	740
sdivarci	0:0061165683ee	741	usb0_function_aclrm(pipe);
sdivarci	0:0061165683ee	742
sdivarci	0:0061165683ee	743	usb0_function_enable_nrdy_int(pipe);
sdivarci	0:0061165683ee	744	usb0_function_enable_brdy_int(pipe);
sdivarci	0:0061165683ee	745
sdivarci	0:0061165683ee	746	usb0_function_set_pid_buf(pipe);
sdivarci	0:0061165683ee	747	}
sdivarci	0:0061165683ee	748
sdivarci	0:0061165683ee	749	/*******************************************************************************
sdivarci	0:0061165683ee	750	* Function Name: usb0_function_start_receive_trns_d1
sdivarci	0:0061165683ee	751	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	752	* : Reads data by CPU transfer using D1FIFO.
sdivarci	0:0061165683ee	753	* : This function does not read data from the buffer.
sdivarci	0:0061165683ee	754	* : When storing data in the buffer allocated in the pipe specified
sdivarci	0:0061165683ee	755	* : in the argument, BRDY interrupt is generated to read data.
sdivarci	0:0061165683ee	756	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	757	* : uint32_t size ; Data Size
sdivarci	0:0061165683ee	758	* : uint8_t *data ; Data Address
sdivarci	0:0061165683ee	759	* Return Value : none
sdivarci	0:0061165683ee	760	*******************************************************************************/
sdivarci	0:0061165683ee	761	static void usb0_function_start_receive_trns_d1 (uint16_t pipe, uint32_t size, uint8_t * data)
sdivarci	0:0061165683ee	762	{
sdivarci	0:0061165683ee	763	uint16_t mbw;
sdivarci	0:0061165683ee	764
sdivarci	0:0061165683ee	765	usb0_function_set_pid_nak(pipe);
sdivarci	0:0061165683ee	766	g_usb0_function_data_count[pipe] = size;
sdivarci	0:0061165683ee	767	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
sdivarci	0:0061165683ee	768	g_usb0_function_PipeIgnore[pipe] = 0;
sdivarci	0:0061165683ee	769
sdivarci	0:0061165683ee	770	g_usb0_function_PipeDataSize[pipe] = size;
sdivarci	0:0061165683ee	771	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
sdivarci	0:0061165683ee	772
sdivarci	0:0061165683ee	773	mbw = usb0_function_get_mbw(size, (uint32_t)data);
sdivarci	0:0061165683ee	774	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	775
sdivarci	0:0061165683ee	776	usb0_function_set_transaction_counter(pipe, size);
sdivarci	0:0061165683ee	777
sdivarci	0:0061165683ee	778	usb0_function_aclrm(pipe);
sdivarci	0:0061165683ee	779
sdivarci	0:0061165683ee	780	usb0_function_enable_nrdy_int(pipe);
sdivarci	0:0061165683ee	781	usb0_function_enable_brdy_int(pipe);
sdivarci	0:0061165683ee	782
sdivarci	0:0061165683ee	783	usb0_function_set_pid_buf(pipe);
sdivarci	0:0061165683ee	784	}
sdivarci	0:0061165683ee	785
sdivarci	0:0061165683ee	786	/*******************************************************************************
sdivarci	0:0061165683ee	787	* Function Name: usb0_function_start_receive_dma_d0
sdivarci	0:0061165683ee	788	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	789	* : Reads data by DMA transfer using D0FIFO.
sdivarci	0:0061165683ee	790	* : This function does not read data from the buffer.
sdivarci	0:0061165683ee	791	* : When storing data in the buffer allocated in the pipe specified
sdivarci	0:0061165683ee	792	* : in the argument, delivered read request to DMAC to read data from
sdivarci	0:0061165683ee	793	* : the buffer by DMAC.
sdivarci	0:0061165683ee	794	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	795	* : uint32_t size ; Data Size
sdivarci	0:0061165683ee	796	* : uint8_t *data ; Data Address
sdivarci	0:0061165683ee	797	* Return Value : none
sdivarci	0:0061165683ee	798	*******************************************************************************/
sdivarci	0:0061165683ee	799	static void usb0_function_start_receive_dma_d0 (uint16_t pipe, uint32_t size, uint8_t * data)
sdivarci	0:0061165683ee	800	{
sdivarci	0:0061165683ee	801	uint16_t mbw;
sdivarci	0:0061165683ee	802
sdivarci	0:0061165683ee	803	usb0_function_set_pid_nak(pipe);
sdivarci	0:0061165683ee	804	g_usb0_function_data_count[pipe] = size;
sdivarci	0:0061165683ee	805	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
sdivarci	0:0061165683ee	806	g_usb0_function_PipeIgnore[pipe] = 0;
sdivarci	0:0061165683ee	807
sdivarci	0:0061165683ee	808	g_usb0_function_PipeDataSize[pipe] = 0;
sdivarci	0:0061165683ee	809	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
sdivarci	0:0061165683ee	810
sdivarci	0:0061165683ee	811	mbw = usb0_function_get_mbw(size, (uint32_t)data);
sdivarci	0:0061165683ee	812	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	813
sdivarci	0:0061165683ee	814	usb0_function_set_transaction_counter(pipe, size);
sdivarci	0:0061165683ee	815
sdivarci	0:0061165683ee	816	usb0_function_aclrm(pipe);
sdivarci	0:0061165683ee	817
sdivarci	0:0061165683ee	818	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
sdivarci	0:0061165683ee	819	{
sdivarci	0:0061165683ee	820	usb0_function_read_dma(pipe);
sdivarci	0:0061165683ee	821
sdivarci	0:0061165683ee	822	usb0_function_enable_nrdy_int(pipe);
sdivarci	0:0061165683ee	823	usb0_function_enable_brdy_int(pipe);
sdivarci	0:0061165683ee	824	}
sdivarci	0:0061165683ee	825	else
sdivarci	0:0061165683ee	826	{
sdivarci	0:0061165683ee	827	usb0_function_enable_nrdy_int(pipe);
sdivarci	0:0061165683ee	828	usb0_function_enable_brdy_int(pipe);
sdivarci	0:0061165683ee	829	}
sdivarci	0:0061165683ee	830
sdivarci	0:0061165683ee	831	usb0_function_set_pid_buf(pipe);
sdivarci	0:0061165683ee	832	}
sdivarci	0:0061165683ee	833
sdivarci	0:0061165683ee	834	/*******************************************************************************
sdivarci	0:0061165683ee	835	* Function Name: usb0_function_start_receive_dma_d1
sdivarci	0:0061165683ee	836	* Description : Read data from the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	837	* : Reads data by DMA transfer using D0FIFO.
sdivarci	0:0061165683ee	838	* : This function does not read data from the buffer.
sdivarci	0:0061165683ee	839	* : When storing data in the buffer allocated in the pipe specified
sdivarci	0:0061165683ee	840	* : in the argument, delivered read request to DMAC to read data from
sdivarci	0:0061165683ee	841	* : the buffer by DMAC.
sdivarci	0:0061165683ee	842	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	843	* : uint32_t size ; Data Size
sdivarci	0:0061165683ee	844	* : uint8_t *data ; Data Address
sdivarci	0:0061165683ee	845	* Return Value : none
sdivarci	0:0061165683ee	846	*******************************************************************************/
sdivarci	0:0061165683ee	847	static void usb0_function_start_receive_dma_d1 (uint16_t pipe, uint32_t size, uint8_t * data)
sdivarci	0:0061165683ee	848	{
sdivarci	0:0061165683ee	849	uint16_t mbw;
sdivarci	0:0061165683ee	850
sdivarci	0:0061165683ee	851	usb0_function_set_pid_nak(pipe);
sdivarci	0:0061165683ee	852	g_usb0_function_data_count[pipe] = size;
sdivarci	0:0061165683ee	853	g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
sdivarci	0:0061165683ee	854	g_usb0_function_PipeIgnore[pipe] = 0;
sdivarci	0:0061165683ee	855
sdivarci	0:0061165683ee	856	g_usb0_function_PipeDataSize[pipe] = 0;
sdivarci	0:0061165683ee	857	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_WAIT;
sdivarci	0:0061165683ee	858
sdivarci	0:0061165683ee	859	mbw = usb0_function_get_mbw(size, (uint32_t)data);
sdivarci	0:0061165683ee	860	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	861
sdivarci	0:0061165683ee	862	usb0_function_set_transaction_counter(pipe, size);
sdivarci	0:0061165683ee	863
sdivarci	0:0061165683ee	864	usb0_function_aclrm(pipe);
sdivarci	0:0061165683ee	865
sdivarci	0:0061165683ee	866	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
sdivarci	0:0061165683ee	867	{
sdivarci	0:0061165683ee	868	usb0_function_read_dma(pipe);
sdivarci	0:0061165683ee	869
sdivarci	0:0061165683ee	870	usb0_function_enable_nrdy_int(pipe);
sdivarci	0:0061165683ee	871	usb0_function_enable_brdy_int(pipe);
sdivarci	0:0061165683ee	872	}
sdivarci	0:0061165683ee	873	else
sdivarci	0:0061165683ee	874	{
sdivarci	0:0061165683ee	875	usb0_function_enable_nrdy_int(pipe);
sdivarci	0:0061165683ee	876	usb0_function_enable_brdy_int(pipe);
sdivarci	0:0061165683ee	877	}
sdivarci	0:0061165683ee	878
sdivarci	0:0061165683ee	879	usb0_function_set_pid_buf(pipe);
sdivarci	0:0061165683ee	880	}
sdivarci	0:0061165683ee	881
sdivarci	0:0061165683ee	882	/*******************************************************************************
sdivarci	0:0061165683ee	883	* Function Name: usb0_function_read_buffer
sdivarci	0:0061165683ee	884	* Description : Reads data from the buffer allocated in the pipe specified
sdivarci	0:0061165683ee	885	* : in the argument.
sdivarci	0:0061165683ee	886	* : Uses FIF0 set in the pipe definition table.
sdivarci	0:0061165683ee	887	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	888	* Return Value : USB_FUNCTION_READEND ; Read end
sdivarci	0:0061165683ee	889	* : USB_FUNCTION_READSHRT ; short data
sdivarci	0:0061165683ee	890	* : USB_FUNCTION_READING ; Continue of data read
sdivarci	0:0061165683ee	891	* : USB_FUNCTION_READOVER ; buffer over
sdivarci	0:0061165683ee	892	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	893	*******************************************************************************/
sdivarci	0:0061165683ee	894	uint16_t usb0_function_read_buffer (uint16_t pipe)
sdivarci	0:0061165683ee	895	{
sdivarci	0:0061165683ee	896	uint16_t status;
sdivarci	0:0061165683ee	897
sdivarci	0:0061165683ee	898	g_usb0_function_PipeIgnore[pipe] = 0;
sdivarci	0:0061165683ee	899
sdivarci	0:0061165683ee	900	if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_USE)
sdivarci	0:0061165683ee	901	{
sdivarci	0:0061165683ee	902	status = usb0_function_read_buffer_d0(pipe);
sdivarci	0:0061165683ee	903	}
sdivarci	0:0061165683ee	904	else if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D1FIFO_USE)
sdivarci	0:0061165683ee	905	{
sdivarci	0:0061165683ee	906	status = usb0_function_read_buffer_d1(pipe);
sdivarci	0:0061165683ee	907	}
sdivarci	0:0061165683ee	908	else
sdivarci	0:0061165683ee	909	{
sdivarci	0:0061165683ee	910	status = usb0_function_read_buffer_c(pipe);
sdivarci	0:0061165683ee	911	}
sdivarci	0:0061165683ee	912
sdivarci	0:0061165683ee	913	switch (status)
sdivarci	0:0061165683ee	914	{
sdivarci	0:0061165683ee	915	case USB_FUNCTION_READING: /* Continue of data read */
sdivarci	0:0061165683ee	916	break;
sdivarci	0:0061165683ee	917
sdivarci	0:0061165683ee	918	case USB_FUNCTION_READEND: /* End of data read */
sdivarci	0:0061165683ee	919	case USB_FUNCTION_READSHRT: /* End of data read */
sdivarci	0:0061165683ee	920	usb0_function_disable_brdy_int(pipe);
sdivarci	0:0061165683ee	921	g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	922	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
sdivarci	0:0061165683ee	923	break;
sdivarci	0:0061165683ee	924
sdivarci	0:0061165683ee	925	case USB_FUNCTION_READOVER: /* buffer over */
sdivarci	0:0061165683ee	926	if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_USE)
sdivarci	0:0061165683ee	927	{
sdivarci	0:0061165683ee	928	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
sdivarci	0:0061165683ee	929	}
sdivarci	0:0061165683ee	930	else if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D1FIFO_USE)
sdivarci	0:0061165683ee	931	{
sdivarci	0:0061165683ee	932	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
sdivarci	0:0061165683ee	933	}
sdivarci	0:0061165683ee	934	else
sdivarci	0:0061165683ee	935	{
sdivarci	0:0061165683ee	936	USB200.CFIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
sdivarci	0:0061165683ee	937	}
sdivarci	0:0061165683ee	938	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
sdivarci	0:0061165683ee	939	g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	940	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	941	break;
sdivarci	0:0061165683ee	942
sdivarci	0:0061165683ee	943	case DEVDRV_USBF_FIFOERROR: /* FIFO access status */
sdivarci	0:0061165683ee	944	default:
sdivarci	0:0061165683ee	945	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
sdivarci	0:0061165683ee	946	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	947	break;
sdivarci	0:0061165683ee	948	}
sdivarci	0:0061165683ee	949
sdivarci	0:0061165683ee	950	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	951	}
sdivarci	0:0061165683ee	952
sdivarci	0:0061165683ee	953	/*******************************************************************************
sdivarci	0:0061165683ee	954	* Function Name: usb0_function_read_buffer_c
sdivarci	0:0061165683ee	955	* Description : Reads data from the buffer allocated in the pipe specified in the argument.
sdivarci	0:0061165683ee	956	* : Reads data by CPU transfer using CFIFO.
sdivarci	0:0061165683ee	957	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	958	* Return Value : USB_FUNCTION_READEND ; Read end
sdivarci	0:0061165683ee	959	* : USB_FUNCTION_READSHRT ; short data
sdivarci	0:0061165683ee	960	* : USB_FUNCTION_READING ; Continue of data read
sdivarci	0:0061165683ee	961	* : USB_FUNCTION_READOVER ; buffer over
sdivarci	0:0061165683ee	962	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	963	*******************************************************************************/
sdivarci	0:0061165683ee	964	uint16_t usb0_function_read_buffer_c (uint16_t pipe)
sdivarci	0:0061165683ee	965	{
sdivarci	0:0061165683ee	966	uint32_t count;
sdivarci	0:0061165683ee	967	uint32_t dtln;
sdivarci	0:0061165683ee	968	uint16_t buffer;
sdivarci	0:0061165683ee	969	uint16_t mxps;
sdivarci	0:0061165683ee	970	uint16_t status;
sdivarci	0:0061165683ee	971	uint16_t mbw;
sdivarci	0:0061165683ee	972
sdivarci	0:0061165683ee	973	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	974	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	975
sdivarci	0:0061165683ee	976	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	977	{
sdivarci	0:0061165683ee	978	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	979	}
sdivarci	0:0061165683ee	980
sdivarci	0:0061165683ee	981	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
sdivarci	0:0061165683ee	982	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	983
sdivarci	0:0061165683ee	984	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
sdivarci	0:0061165683ee	985	{
sdivarci	0:0061165683ee	986	status = USB_FUNCTION_READOVER;
sdivarci	0:0061165683ee	987	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	988	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	989	}
sdivarci	0:0061165683ee	990	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
sdivarci	0:0061165683ee	991	{
sdivarci	0:0061165683ee	992	status = USB_FUNCTION_READEND;
sdivarci	0:0061165683ee	993	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	994	count = dtln;
sdivarci	0:0061165683ee	995
sdivarci	0:0061165683ee	996	if (count == 0)
sdivarci	0:0061165683ee	997	{
sdivarci	0:0061165683ee	998	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	999	}
sdivarci	0:0061165683ee	1000
sdivarci	0:0061165683ee	1001	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1002	{
sdivarci	0:0061165683ee	1003	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1004	}
sdivarci	0:0061165683ee	1005	}
sdivarci	0:0061165683ee	1006	else /* continue Receive data */
sdivarci	0:0061165683ee	1007	{
sdivarci	0:0061165683ee	1008	status = USB_FUNCTION_READING;
sdivarci	0:0061165683ee	1009	count = dtln;
sdivarci	0:0061165683ee	1010
sdivarci	0:0061165683ee	1011	if (count == 0)
sdivarci	0:0061165683ee	1012	{
sdivarci	0:0061165683ee	1013	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1014	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1015	}
sdivarci	0:0061165683ee	1016
sdivarci	0:0061165683ee	1017	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1018	{
sdivarci	0:0061165683ee	1019	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1020	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1021	}
sdivarci	0:0061165683ee	1022	}
sdivarci	0:0061165683ee	1023
sdivarci	0:0061165683ee	1024	if (count == 0) /* 0 length packet */
sdivarci	0:0061165683ee	1025	{
sdivarci	0:0061165683ee	1026	USB200.CFIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
sdivarci	0:0061165683ee	1027	}
sdivarci	0:0061165683ee	1028	else
sdivarci	0:0061165683ee	1029	{
sdivarci	0:0061165683ee	1030	usb0_function_read_c_fifo(pipe, (uint16_t)count);
sdivarci	0:0061165683ee	1031	}
sdivarci	0:0061165683ee	1032
sdivarci	0:0061165683ee	1033	g_usb0_function_data_count[pipe] -= count;
sdivarci	0:0061165683ee	1034
sdivarci	0:0061165683ee	1035	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	1036	}
sdivarci	0:0061165683ee	1037
sdivarci	0:0061165683ee	1038	/*******************************************************************************
sdivarci	0:0061165683ee	1039	* Function Name: usb0_function_read_buffer_d0
sdivarci	0:0061165683ee	1040	* Description : Reads data from the buffer allocated in the pipe specified in
sdivarci	0:0061165683ee	1041	* : the argument.
sdivarci	0:0061165683ee	1042	* : Reads data by CPU transfer using D0FIFO.
sdivarci	0:0061165683ee	1043	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	1044	* Return Value : USB_FUNCTION_READEND ; Read end
sdivarci	0:0061165683ee	1045	* : USB_FUNCTION_READSHRT ; short data
sdivarci	0:0061165683ee	1046	* : USB_FUNCTION_READING ; Continue of data read
sdivarci	0:0061165683ee	1047	* : USB_FUNCTION_READOVER ; buffer over
sdivarci	0:0061165683ee	1048	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	1049	*******************************************************************************/
sdivarci	0:0061165683ee	1050	uint16_t usb0_function_read_buffer_d0 (uint16_t pipe)
sdivarci	0:0061165683ee	1051	{
sdivarci	0:0061165683ee	1052	uint32_t count;
sdivarci	0:0061165683ee	1053	uint32_t dtln;
sdivarci	0:0061165683ee	1054	uint16_t buffer;
sdivarci	0:0061165683ee	1055	uint16_t mxps;
sdivarci	0:0061165683ee	1056	uint16_t status;
sdivarci	0:0061165683ee	1057	uint16_t mbw;
sdivarci	0:0061165683ee	1058	uint16_t pipebuf_size;
sdivarci	0:0061165683ee	1059
sdivarci	0:0061165683ee	1060	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	1061	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	1062
sdivarci	0:0061165683ee	1063	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	1064	{
sdivarci	0:0061165683ee	1065	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	1066	}
sdivarci	0:0061165683ee	1067
sdivarci	0:0061165683ee	1068	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
sdivarci	0:0061165683ee	1069	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	1070
sdivarci	0:0061165683ee	1071	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
sdivarci	0:0061165683ee	1072	{
sdivarci	0:0061165683ee	1073	status = USB_FUNCTION_READOVER;
sdivarci	0:0061165683ee	1074	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1075	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	1076	}
sdivarci	0:0061165683ee	1077	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
sdivarci	0:0061165683ee	1078	{
sdivarci	0:0061165683ee	1079	status = USB_FUNCTION_READEND;
sdivarci	0:0061165683ee	1080	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1081	count = dtln;
sdivarci	0:0061165683ee	1082
sdivarci	0:0061165683ee	1083	if (count == 0)
sdivarci	0:0061165683ee	1084	{
sdivarci	0:0061165683ee	1085	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1086	}
sdivarci	0:0061165683ee	1087
sdivarci	0:0061165683ee	1088	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1089	{
sdivarci	0:0061165683ee	1090	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1091	}
sdivarci	0:0061165683ee	1092	}
sdivarci	0:0061165683ee	1093	else /* continue Receive data */
sdivarci	0:0061165683ee	1094	{
sdivarci	0:0061165683ee	1095	status = USB_FUNCTION_READING;
sdivarci	0:0061165683ee	1096	count = dtln;
sdivarci	0:0061165683ee	1097
sdivarci	0:0061165683ee	1098	if (count == 0)
sdivarci	0:0061165683ee	1099	{
sdivarci	0:0061165683ee	1100	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1101	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1102	}
sdivarci	0:0061165683ee	1103
sdivarci	0:0061165683ee	1104	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1105	{
sdivarci	0:0061165683ee	1106	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1107	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1108	}
sdivarci	0:0061165683ee	1109	else
sdivarci	0:0061165683ee	1110	{
sdivarci	0:0061165683ee	1111	pipebuf_size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	1112
sdivarci	0:0061165683ee	1113	if (count != pipebuf_size)
sdivarci	0:0061165683ee	1114	{
sdivarci	0:0061165683ee	1115	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1116	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1117	}
sdivarci	0:0061165683ee	1118	}
sdivarci	0:0061165683ee	1119	}
sdivarci	0:0061165683ee	1120
sdivarci	0:0061165683ee	1121	if (count == 0) /* 0 length packet */
sdivarci	0:0061165683ee	1122	{
sdivarci	0:0061165683ee	1123	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
sdivarci	0:0061165683ee	1124	}
sdivarci	0:0061165683ee	1125	else
sdivarci	0:0061165683ee	1126	{
sdivarci	0:0061165683ee	1127	usb0_function_read_d0_fifo(pipe, (uint16_t)count);
sdivarci	0:0061165683ee	1128	}
sdivarci	0:0061165683ee	1129
sdivarci	0:0061165683ee	1130	g_usb0_function_data_count[pipe] -= count;
sdivarci	0:0061165683ee	1131
sdivarci	0:0061165683ee	1132	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	1133	}
sdivarci	0:0061165683ee	1134
sdivarci	0:0061165683ee	1135	/*******************************************************************************
sdivarci	0:0061165683ee	1136	* Function Name: usb0_function_read_buffer_d1
sdivarci	0:0061165683ee	1137	* Description : Reads data from the buffer allocated in the pipe specified
sdivarci	0:0061165683ee	1138	* : in the argument.
sdivarci	0:0061165683ee	1139	* : Reads data by CPU transfer using D1FIFO.
sdivarci	0:0061165683ee	1140	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	1141	* Return Value : USB_FUNCTION_READEND ; Read end
sdivarci	0:0061165683ee	1142	* : USB_FUNCTION_READSHRT ; short data
sdivarci	0:0061165683ee	1143	* : USB_FUNCTION_READING ; Continue of data read
sdivarci	0:0061165683ee	1144	* : USB_FUNCTION_READOVER ; buffer over
sdivarci	0:0061165683ee	1145	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	1146	*******************************************************************************/
sdivarci	0:0061165683ee	1147	uint16_t usb0_function_read_buffer_d1 (uint16_t pipe)
sdivarci	0:0061165683ee	1148	{
sdivarci	0:0061165683ee	1149	uint32_t count;
sdivarci	0:0061165683ee	1150	uint32_t dtln;
sdivarci	0:0061165683ee	1151	uint16_t buffer;
sdivarci	0:0061165683ee	1152	uint16_t mxps;
sdivarci	0:0061165683ee	1153	uint16_t status;
sdivarci	0:0061165683ee	1154	uint16_t mbw;
sdivarci	0:0061165683ee	1155	uint16_t pipebuf_size;
sdivarci	0:0061165683ee	1156
sdivarci	0:0061165683ee	1157	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	1158	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	1159
sdivarci	0:0061165683ee	1160	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	1161	{
sdivarci	0:0061165683ee	1162	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	1163	}
sdivarci	0:0061165683ee	1164
sdivarci	0:0061165683ee	1165	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
sdivarci	0:0061165683ee	1166	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	1167
sdivarci	0:0061165683ee	1168	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
sdivarci	0:0061165683ee	1169	{
sdivarci	0:0061165683ee	1170	status = USB_FUNCTION_READOVER;
sdivarci	0:0061165683ee	1171	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1172	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	1173	}
sdivarci	0:0061165683ee	1174	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
sdivarci	0:0061165683ee	1175	{
sdivarci	0:0061165683ee	1176	status = USB_FUNCTION_READEND;
sdivarci	0:0061165683ee	1177	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1178	count = dtln;
sdivarci	0:0061165683ee	1179	if (count == 0)
sdivarci	0:0061165683ee	1180	{
sdivarci	0:0061165683ee	1181	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1182	}
sdivarci	0:0061165683ee	1183
sdivarci	0:0061165683ee	1184	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1185	{
sdivarci	0:0061165683ee	1186	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1187	}
sdivarci	0:0061165683ee	1188	}
sdivarci	0:0061165683ee	1189	else /* continue Receive data */
sdivarci	0:0061165683ee	1190	{
sdivarci	0:0061165683ee	1191	status = USB_FUNCTION_READING;
sdivarci	0:0061165683ee	1192	count = dtln;
sdivarci	0:0061165683ee	1193	if (count == 0)
sdivarci	0:0061165683ee	1194	{
sdivarci	0:0061165683ee	1195	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1196	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1197	}
sdivarci	0:0061165683ee	1198
sdivarci	0:0061165683ee	1199	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1200	{
sdivarci	0:0061165683ee	1201	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1202	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1203	}
sdivarci	0:0061165683ee	1204	else
sdivarci	0:0061165683ee	1205	{
sdivarci	0:0061165683ee	1206	pipebuf_size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	1207
sdivarci	0:0061165683ee	1208	if (count != pipebuf_size)
sdivarci	0:0061165683ee	1209	{
sdivarci	0:0061165683ee	1210	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1211	usb0_function_set_pid_nak(pipe); /* Set NAK */
sdivarci	0:0061165683ee	1212	}
sdivarci	0:0061165683ee	1213	}
sdivarci	0:0061165683ee	1214	}
sdivarci	0:0061165683ee	1215
sdivarci	0:0061165683ee	1216	if (count == 0) /* 0 length packet */
sdivarci	0:0061165683ee	1217	{
sdivarci	0:0061165683ee	1218	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
sdivarci	0:0061165683ee	1219	}
sdivarci	0:0061165683ee	1220	else
sdivarci	0:0061165683ee	1221	{
sdivarci	0:0061165683ee	1222	usb0_function_read_d1_fifo(pipe, (uint16_t)count);
sdivarci	0:0061165683ee	1223	}
sdivarci	0:0061165683ee	1224
sdivarci	0:0061165683ee	1225	g_usb0_function_data_count[pipe] -= count;
sdivarci	0:0061165683ee	1226
sdivarci	0:0061165683ee	1227	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	1228	}
sdivarci	0:0061165683ee	1229
sdivarci	0:0061165683ee	1230	/*******************************************************************************
sdivarci	0:0061165683ee	1231	* Function Name: usb0_function_read_dma
sdivarci	0:0061165683ee	1232	* Description : Reads data from the buffer allocated in the pipe specified
sdivarci	0:0061165683ee	1233	* : in the argument.
sdivarci	0:0061165683ee	1234	* : Reads data by DMA transfer using D0FIFO or D1FIFO.
sdivarci	0:0061165683ee	1235	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	1236	* Return Value : USB_FUNCTION_READEND ; Read end
sdivarci	0:0061165683ee	1237	* : USB_FUNCTION_READSHRT ; short data
sdivarci	0:0061165683ee	1238	* : USB_FUNCTION_READING ; Continue of data read
sdivarci	0:0061165683ee	1239	* : USB_FUNCTION_READOVER ; buffer over
sdivarci	0:0061165683ee	1240	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	1241	*******************************************************************************/
sdivarci	0:0061165683ee	1242	uint16_t usb0_function_read_dma (uint16_t pipe)
sdivarci	0:0061165683ee	1243	{
sdivarci	0:0061165683ee	1244	uint16_t status;
sdivarci	0:0061165683ee	1245
sdivarci	0:0061165683ee	1246	g_usb0_function_PipeIgnore[pipe] = 0;
sdivarci	0:0061165683ee	1247	if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_DMA)
sdivarci	0:0061165683ee	1248	{
sdivarci	0:0061165683ee	1249	status = usb0_function_read_dma_d0(pipe);
sdivarci	0:0061165683ee	1250	}
sdivarci	0:0061165683ee	1251	else
sdivarci	0:0061165683ee	1252	{
sdivarci	0:0061165683ee	1253	status = usb0_function_read_dma_d1(pipe);
sdivarci	0:0061165683ee	1254	}
sdivarci	0:0061165683ee	1255
sdivarci	0:0061165683ee	1256	switch (status)
sdivarci	0:0061165683ee	1257	{
sdivarci	0:0061165683ee	1258	case USB_FUNCTION_READING: /* Continue of data read */
sdivarci	0:0061165683ee	1259	break;
sdivarci	0:0061165683ee	1260
sdivarci	0:0061165683ee	1261	case USB_FUNCTION_READZERO: /* End of data read */
sdivarci	0:0061165683ee	1262	usb0_function_disable_brdy_int(pipe);
sdivarci	0:0061165683ee	1263	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
sdivarci	0:0061165683ee	1264	break;
sdivarci	0:0061165683ee	1265
sdivarci	0:0061165683ee	1266	case USB_FUNCTION_READEND: /* End of data read */
sdivarci	0:0061165683ee	1267	case USB_FUNCTION_READSHRT: /* End of data read */
sdivarci	0:0061165683ee	1268	usb0_function_disable_brdy_int(pipe);
sdivarci	0:0061165683ee	1269
sdivarci	0:0061165683ee	1270	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
sdivarci	0:0061165683ee	1271	{
sdivarci	0:0061165683ee	1272	g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	1273	}
sdivarci	0:0061165683ee	1274	break;
sdivarci	0:0061165683ee	1275
sdivarci	0:0061165683ee	1276	case USB_FUNCTION_READOVER: /* buffer over */
sdivarci	0:0061165683ee	1277	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
sdivarci	0:0061165683ee	1278
sdivarci	0:0061165683ee	1279	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
sdivarci	0:0061165683ee	1280	{
sdivarci	0:0061165683ee	1281	g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	1282	}
sdivarci	0:0061165683ee	1283	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	1284	break;
sdivarci	0:0061165683ee	1285
sdivarci	0:0061165683ee	1286	case DEVDRV_USBF_FIFOERROR: /* FIFO access status */
sdivarci	0:0061165683ee	1287	default:
sdivarci	0:0061165683ee	1288	usb0_function_disable_brdy_int(pipe); /* Disable Ready Interrupt */
sdivarci	0:0061165683ee	1289	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	1290	break;
sdivarci	0:0061165683ee	1291	}
sdivarci	0:0061165683ee	1292
sdivarci	0:0061165683ee	1293	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	1294	}
sdivarci	0:0061165683ee	1295
sdivarci	0:0061165683ee	1296	/*******************************************************************************
sdivarci	0:0061165683ee	1297	* Function Name: usb0_function_read_dma_d0
sdivarci	0:0061165683ee	1298	* Description : Writes data in the buffer allocated in the pipe specified
sdivarci	0:0061165683ee	1299	* : in the argument.
sdivarci	0:0061165683ee	1300	* : Reads data by DMA transfer using D0FIFO.
sdivarci	0:0061165683ee	1301	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	1302	* Return Value : USB_FUNCTION_READEND ; Read end
sdivarci	0:0061165683ee	1303	* : USB_FUNCTION_READSHRT ; short data
sdivarci	0:0061165683ee	1304	* : USB_FUNCTION_READZERO ; zero data
sdivarci	0:0061165683ee	1305	* : USB_FUNCTION_READING ; Continue of data read
sdivarci	0:0061165683ee	1306	* : USB_FUNCTION_READOVER ; buffer over
sdivarci	0:0061165683ee	1307	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	1308	*******************************************************************************/
sdivarci	0:0061165683ee	1309	static uint16_t usb0_function_read_dma_d0 (uint16_t pipe)
sdivarci	0:0061165683ee	1310	{
sdivarci	0:0061165683ee	1311	uint32_t count;
sdivarci	0:0061165683ee	1312	uint32_t dtln;
sdivarci	0:0061165683ee	1313	uint16_t buffer;
sdivarci	0:0061165683ee	1314	uint16_t mxps;
sdivarci	0:0061165683ee	1315	uint16_t status;
sdivarci	0:0061165683ee	1316	uint16_t mbw;
sdivarci	0:0061165683ee	1317	uint16_t dfacc = 0;
sdivarci	0:0061165683ee	1318	uint16_t pipebuf_size;
sdivarci	0:0061165683ee	1319
sdivarci	0:0061165683ee	1320	g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_READY;
sdivarci	0:0061165683ee	1321
sdivarci	0:0061165683ee	1322	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	1323
sdivarci	0:0061165683ee	1324	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
sdivarci	0:0061165683ee	1325	{
sdivarci	0:0061165683ee	1326	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	1327	status = USB_FUNCTION_READING;
sdivarci	0:0061165683ee	1328	}
sdivarci	0:0061165683ee	1329	else
sdivarci	0:0061165683ee	1330	{
sdivarci	0:0061165683ee	1331	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	1332
sdivarci	0:0061165683ee	1333	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	1334	{
sdivarci	0:0061165683ee	1335	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	1336	}
sdivarci	0:0061165683ee	1337
sdivarci	0:0061165683ee	1338	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
sdivarci	0:0061165683ee	1339	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	1340
sdivarci	0:0061165683ee	1341	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
sdivarci	0:0061165683ee	1342	{
sdivarci	0:0061165683ee	1343	status = USB_FUNCTION_READOVER;
sdivarci	0:0061165683ee	1344	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	1345	}
sdivarci	0:0061165683ee	1346	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
sdivarci	0:0061165683ee	1347	{
sdivarci	0:0061165683ee	1348	status = USB_FUNCTION_READEND;
sdivarci	0:0061165683ee	1349	count = dtln;
sdivarci	0:0061165683ee	1350	if (count == 0)
sdivarci	0:0061165683ee	1351	{
sdivarci	0:0061165683ee	1352	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1353	}
sdivarci	0:0061165683ee	1354
sdivarci	0:0061165683ee	1355	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1356	{
sdivarci	0:0061165683ee	1357	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1358	}
sdivarci	0:0061165683ee	1359	}
sdivarci	0:0061165683ee	1360	else /* continue Receive data */
sdivarci	0:0061165683ee	1361	{
sdivarci	0:0061165683ee	1362	status = USB_FUNCTION_READING;
sdivarci	0:0061165683ee	1363	count = dtln;
sdivarci	0:0061165683ee	1364
sdivarci	0:0061165683ee	1365	if (count == 0)
sdivarci	0:0061165683ee	1366	{
sdivarci	0:0061165683ee	1367	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1368	}
sdivarci	0:0061165683ee	1369
sdivarci	0:0061165683ee	1370	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1371	{
sdivarci	0:0061165683ee	1372	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1373	}
sdivarci	0:0061165683ee	1374	else
sdivarci	0:0061165683ee	1375	{
sdivarci	0:0061165683ee	1376	pipebuf_size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	1377	if (count != pipebuf_size)
sdivarci	0:0061165683ee	1378	{
sdivarci	0:0061165683ee	1379	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1380	}
sdivarci	0:0061165683ee	1381	}
sdivarci	0:0061165683ee	1382	}
sdivarci	0:0061165683ee	1383	}
sdivarci	0:0061165683ee	1384
sdivarci	0:0061165683ee	1385	if (count == 0) /* 0 length packet */
sdivarci	0:0061165683ee	1386	{
sdivarci	0:0061165683ee	1387	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
sdivarci	0:0061165683ee	1388	{
sdivarci	0:0061165683ee	1389	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
sdivarci	0:0061165683ee	1390	status = USB_FUNCTION_READZERO; /* Null Packet receive */
sdivarci	0:0061165683ee	1391	}
sdivarci	0:0061165683ee	1392	else
sdivarci	0:0061165683ee	1393	{
sdivarci	0:0061165683ee	1394	usb0_function_set_curpipe(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	1395	/* transaction counter No set */
sdivarci	0:0061165683ee	1396	/* FRDY = 1, DTLN = 0 -> BRDY */
sdivarci	0:0061165683ee	1397	}
sdivarci	0:0061165683ee	1398	}
sdivarci	0:0061165683ee	1399	else
sdivarci	0:0061165683ee	1400	{
sdivarci	0:0061165683ee	1401	dfacc = usb0_function_set_dfacc_d0(mbw, count);
sdivarci	0:0061165683ee	1402
sdivarci	0:0061165683ee	1403	if (mbw == USB_FUNCTION_BITMBW_32)
sdivarci	0:0061165683ee	1404	{
sdivarci	0:0061165683ee	1405	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 2; /* 32bit transfer */
sdivarci	0:0061165683ee	1406	}
sdivarci	0:0061165683ee	1407	else if (mbw == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	1408	{
sdivarci	0:0061165683ee	1409	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 1; /* 16bit transfer */
sdivarci	0:0061165683ee	1410	}
sdivarci	0:0061165683ee	1411	else
sdivarci	0:0061165683ee	1412	{
sdivarci	0:0061165683ee	1413	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 0; /* 8bit transfer */
sdivarci	0:0061165683ee	1414	}
sdivarci	0:0061165683ee	1415
sdivarci	0:0061165683ee	1416	g_usb0_function_DmaPipe[USB_FUNCTION_D0FIFO] = pipe; /* not use in read operation */
sdivarci	0:0061165683ee	1417	g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 0; /* not use in read operation */
sdivarci	0:0061165683ee	1418
sdivarci	0:0061165683ee	1419	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].fifo = USB_FUNCTION_D0FIFO_DMA;
sdivarci	0:0061165683ee	1420	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].dir = USB_FUNCTION_FIFO2BUF;
sdivarci	0:0061165683ee	1421	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
sdivarci	0:0061165683ee	1422	g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].bytes = count;
sdivarci	0:0061165683ee	1423
sdivarci	0:0061165683ee	1424	if (status == USB_FUNCTION_READING)
sdivarci	0:0061165683ee	1425	{
sdivarci	0:0061165683ee	1426	g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_BUSY;
sdivarci	0:0061165683ee	1427	}
sdivarci	0:0061165683ee	1428	else
sdivarci	0:0061165683ee	1429	{
sdivarci	0:0061165683ee	1430	g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_BUSYEND;
sdivarci	0:0061165683ee	1431	}
sdivarci	0:0061165683ee	1432
sdivarci	0:0061165683ee	1433	Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO], dfacc);
sdivarci	0:0061165683ee	1434
sdivarci	0:0061165683ee	1435	usb0_function_set_curpipe2(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw, dfacc);
sdivarci	0:0061165683ee	1436
sdivarci	0:0061165683ee	1437	RZA_IO_RegWrite_16(&USB200.D0FIFOSEL,
sdivarci	0:0061165683ee	1438	1,
sdivarci	0:0061165683ee	1439	USB_DnFIFOSEL_DREQE_SHIFT,
sdivarci	0:0061165683ee	1440	USB_DnFIFOSEL_DREQE);
sdivarci	0:0061165683ee	1441	}
sdivarci	0:0061165683ee	1442
sdivarci	0:0061165683ee	1443	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
sdivarci	0:0061165683ee	1444	{
sdivarci	0:0061165683ee	1445	g_usb0_function_data_count[pipe] -= count;
sdivarci	0:0061165683ee	1446	g_usb0_function_data_pointer[pipe] += count;
sdivarci	0:0061165683ee	1447	g_usb0_function_PipeDataSize[pipe] += count;
sdivarci	0:0061165683ee	1448	}
sdivarci	0:0061165683ee	1449
sdivarci	0:0061165683ee	1450	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	1451	}
sdivarci	0:0061165683ee	1452
sdivarci	0:0061165683ee	1453	/*******************************************************************************
sdivarci	0:0061165683ee	1454	* Function Name: usb0_function_read_dma_d1
sdivarci	0:0061165683ee	1455	* Description : Reads data from the buffer allocated in the pipe specified in
sdivarci	0:0061165683ee	1456	* : the argument.
sdivarci	0:0061165683ee	1457	* : Reads data by DMA transfer using D1FIFO.
sdivarci	0:0061165683ee	1458	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	1459	* Return Value : USB_FUNCTION_READEND ; Read end
sdivarci	0:0061165683ee	1460	* : USB_FUNCTION_READSHRT ; short data
sdivarci	0:0061165683ee	1461	* : USB_FUNCTION_READZERO ; zero data
sdivarci	0:0061165683ee	1462	* : USB_FUNCTION_READING ; Continue of data read
sdivarci	0:0061165683ee	1463	* : USB_FUNCTION_READOVER ; buffer over
sdivarci	0:0061165683ee	1464	* : DEVDRV_USBF_FIFOERROR ; FIFO status
sdivarci	0:0061165683ee	1465	*******************************************************************************/
sdivarci	0:0061165683ee	1466	static uint16_t usb0_function_read_dma_d1 (uint16_t pipe)
sdivarci	0:0061165683ee	1467	{
sdivarci	0:0061165683ee	1468	uint32_t count;
sdivarci	0:0061165683ee	1469	uint32_t dtln;
sdivarci	0:0061165683ee	1470	uint16_t buffer;
sdivarci	0:0061165683ee	1471	uint16_t mxps;
sdivarci	0:0061165683ee	1472	uint16_t status;
sdivarci	0:0061165683ee	1473	uint16_t mbw;
sdivarci	0:0061165683ee	1474	uint16_t dfacc=0;
sdivarci	0:0061165683ee	1475	uint16_t pipebuf_size;
sdivarci	0:0061165683ee	1476
sdivarci	0:0061165683ee	1477	g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_READY;
sdivarci	0:0061165683ee	1478
sdivarci	0:0061165683ee	1479	mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	1480
sdivarci	0:0061165683ee	1481	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
sdivarci	0:0061165683ee	1482	{
sdivarci	0:0061165683ee	1483	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	1484	status = USB_FUNCTION_READING;
sdivarci	0:0061165683ee	1485	}
sdivarci	0:0061165683ee	1486	else
sdivarci	0:0061165683ee	1487	{
sdivarci	0:0061165683ee	1488	buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	1489	if (buffer == DEVDRV_USBF_FIFOERROR) /* FIFO access status */
sdivarci	0:0061165683ee	1490	{
sdivarci	0:0061165683ee	1491	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	1492	}
sdivarci	0:0061165683ee	1493
sdivarci	0:0061165683ee	1494	dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
sdivarci	0:0061165683ee	1495	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	1496
sdivarci	0:0061165683ee	1497	if (g_usb0_function_data_count[pipe] < dtln) /* Buffer Over ? */
sdivarci	0:0061165683ee	1498	{
sdivarci	0:0061165683ee	1499	status = USB_FUNCTION_READOVER;
sdivarci	0:0061165683ee	1500	count = g_usb0_function_data_count[pipe];
sdivarci	0:0061165683ee	1501	}
sdivarci	0:0061165683ee	1502	else if (g_usb0_function_data_count[pipe] == dtln) /* just Receive Size */
sdivarci	0:0061165683ee	1503	{
sdivarci	0:0061165683ee	1504	status = USB_FUNCTION_READEND;
sdivarci	0:0061165683ee	1505	count = dtln;
sdivarci	0:0061165683ee	1506	if (count == 0)
sdivarci	0:0061165683ee	1507	{
sdivarci	0:0061165683ee	1508	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1509	}
sdivarci	0:0061165683ee	1510
sdivarci	0:0061165683ee	1511	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1512	{
sdivarci	0:0061165683ee	1513	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1514	}
sdivarci	0:0061165683ee	1515	}
sdivarci	0:0061165683ee	1516	else /* continue Receive data */
sdivarci	0:0061165683ee	1517	{
sdivarci	0:0061165683ee	1518	status = USB_FUNCTION_READING;
sdivarci	0:0061165683ee	1519	count = dtln;
sdivarci	0:0061165683ee	1520	if (count == 0)
sdivarci	0:0061165683ee	1521	{
sdivarci	0:0061165683ee	1522	status = USB_FUNCTION_READSHRT; /* Null Packet receive */
sdivarci	0:0061165683ee	1523	}
sdivarci	0:0061165683ee	1524
sdivarci	0:0061165683ee	1525	if ((count % mxps) != 0)
sdivarci	0:0061165683ee	1526	{
sdivarci	0:0061165683ee	1527	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1528	}
sdivarci	0:0061165683ee	1529	else
sdivarci	0:0061165683ee	1530	{
sdivarci	0:0061165683ee	1531	pipebuf_size = usb0_function_get_buf_size(pipe); /* Data buffer size */
sdivarci	0:0061165683ee	1532	if (count != pipebuf_size)
sdivarci	0:0061165683ee	1533	{
sdivarci	0:0061165683ee	1534	status = USB_FUNCTION_READSHRT; /* Short Packet receive */
sdivarci	0:0061165683ee	1535	}
sdivarci	0:0061165683ee	1536	}
sdivarci	0:0061165683ee	1537	}
sdivarci	0:0061165683ee	1538	}
sdivarci	0:0061165683ee	1539
sdivarci	0:0061165683ee	1540	if (count == 0) /* 0 length packet */
sdivarci	0:0061165683ee	1541	{
sdivarci	0:0061165683ee	1542	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
sdivarci	0:0061165683ee	1543	{
sdivarci	0:0061165683ee	1544	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Clear BCLR */
sdivarci	0:0061165683ee	1545	status = USB_FUNCTION_READZERO; /* Null Packet receive */
sdivarci	0:0061165683ee	1546	}
sdivarci	0:0061165683ee	1547	else
sdivarci	0:0061165683ee	1548	{
sdivarci	0:0061165683ee	1549	usb0_function_set_curpipe(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
sdivarci	0:0061165683ee	1550	/* transaction counter No set */
sdivarci	0:0061165683ee	1551	/* FRDY = 1, DTLN = 0 -> BRDY */
sdivarci	0:0061165683ee	1552	}
sdivarci	0:0061165683ee	1553	}
sdivarci	0:0061165683ee	1554	else
sdivarci	0:0061165683ee	1555	{
sdivarci	0:0061165683ee	1556	dfacc = usb0_function_set_dfacc_d1(mbw, count);
sdivarci	0:0061165683ee	1557
sdivarci	0:0061165683ee	1558	if (mbw == USB_FUNCTION_BITMBW_32)
sdivarci	0:0061165683ee	1559	{
sdivarci	0:0061165683ee	1560	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 2; /* 32bit transfer */
sdivarci	0:0061165683ee	1561	}
sdivarci	0:0061165683ee	1562	else if (mbw == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	1563	{
sdivarci	0:0061165683ee	1564	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 1; /* 16bit transfer */
sdivarci	0:0061165683ee	1565	}
sdivarci	0:0061165683ee	1566	else
sdivarci	0:0061165683ee	1567	{
sdivarci	0:0061165683ee	1568	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 0; /* 8bit transfer */
sdivarci	0:0061165683ee	1569	}
sdivarci	0:0061165683ee	1570
sdivarci	0:0061165683ee	1571	g_usb0_function_DmaPipe[USB_FUNCTION_D1FIFO] = pipe; /* not use in read operation */
sdivarci	0:0061165683ee	1572	g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 0; /* not use in read operation */
sdivarci	0:0061165683ee	1573
sdivarci	0:0061165683ee	1574	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].fifo = USB_FUNCTION_D1FIFO_DMA;
sdivarci	0:0061165683ee	1575	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].dir = USB_FUNCTION_FIFO2BUF;
sdivarci	0:0061165683ee	1576	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
sdivarci	0:0061165683ee	1577	g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].bytes = count;
sdivarci	0:0061165683ee	1578
sdivarci	0:0061165683ee	1579	if (status == USB_FUNCTION_READING)
sdivarci	0:0061165683ee	1580	{
sdivarci	0:0061165683ee	1581	g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_BUSY;
sdivarci	0:0061165683ee	1582	}
sdivarci	0:0061165683ee	1583	else
sdivarci	0:0061165683ee	1584	{
sdivarci	0:0061165683ee	1585	g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_BUSYEND;
sdivarci	0:0061165683ee	1586	}
sdivarci	0:0061165683ee	1587
sdivarci	0:0061165683ee	1588	Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO], dfacc);
sdivarci	0:0061165683ee	1589
sdivarci	0:0061165683ee	1590	usb0_function_set_curpipe2(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw, dfacc);
sdivarci	0:0061165683ee	1591
sdivarci	0:0061165683ee	1592	RZA_IO_RegWrite_16(&USB200.D1FIFOSEL,
sdivarci	0:0061165683ee	1593	1,
sdivarci	0:0061165683ee	1594	USB_DnFIFOSEL_DREQE_SHIFT,
sdivarci	0:0061165683ee	1595	USB_DnFIFOSEL_DREQE);
sdivarci	0:0061165683ee	1596	}
sdivarci	0:0061165683ee	1597
sdivarci	0:0061165683ee	1598	if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
sdivarci	0:0061165683ee	1599	{
sdivarci	0:0061165683ee	1600	g_usb0_function_data_count[pipe] -= count;
sdivarci	0:0061165683ee	1601	g_usb0_function_data_pointer[pipe] += count;
sdivarci	0:0061165683ee	1602	g_usb0_function_PipeDataSize[pipe] += count;
sdivarci	0:0061165683ee	1603	}
sdivarci	0:0061165683ee	1604
sdivarci	0:0061165683ee	1605	return status; /* End or Err or Continue */
sdivarci	0:0061165683ee	1606	}
sdivarci	0:0061165683ee	1607
sdivarci	0:0061165683ee	1608	/*******************************************************************************
sdivarci	0:0061165683ee	1609	* Function Name: usb0_function_change_fifo_port
sdivarci	0:0061165683ee	1610	* Description : Allocates FIF0 specified by the argument in the pipe assigned
sdivarci	0:0061165683ee	1611	* : by the argument. After allocating FIF0, waits in the software
sdivarci	0:0061165683ee	1612	* : till the corresponding pipe becomes ready.
sdivarci	0:0061165683ee	1613	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	1614	* : uint16_t fifosel ; Select FIFO
sdivarci	0:0061165683ee	1615	* : uint16_t isel ; FIFO Access Direction
sdivarci	0:0061165683ee	1616	* : uint16_t mbw ; FIFO Port Access Bit Width
sdivarci	0:0061165683ee	1617	* Return Value : DEVDRV_USBF_FIFOERROR ; Error
sdivarci	0:0061165683ee	1618	* : Others ; CFIFOCTR/D0FIFOCTR/D1FIFOCTR Register Value
sdivarci	0:0061165683ee	1619	*******************************************************************************/
sdivarci	0:0061165683ee	1620	uint16_t usb0_function_change_fifo_port (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw)
sdivarci	0:0061165683ee	1621	{
sdivarci	0:0061165683ee	1622	uint16_t buffer;
sdivarci	0:0061165683ee	1623	uint32_t loop;
sdivarci	0:0061165683ee	1624	volatile uint32_t loop2;
sdivarci	0:0061165683ee	1625
sdivarci	0:0061165683ee	1626	usb0_function_set_curpipe(pipe, fifosel, isel, mbw);
sdivarci	0:0061165683ee	1627
sdivarci	0:0061165683ee	1628	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1629	{
sdivarci	0:0061165683ee	1630	switch (fifosel)
sdivarci	0:0061165683ee	1631	{
sdivarci	0:0061165683ee	1632	case USB_FUNCTION_CUSE:
sdivarci	0:0061165683ee	1633	buffer = USB200.CFIFOCTR;
sdivarci	0:0061165683ee	1634	break;
sdivarci	0:0061165683ee	1635
sdivarci	0:0061165683ee	1636	case USB_FUNCTION_D0USE:
sdivarci	0:0061165683ee	1637	case USB_FUNCTION_D0DMA:
sdivarci	0:0061165683ee	1638	buffer = USB200.D0FIFOCTR;
sdivarci	0:0061165683ee	1639	break;
sdivarci	0:0061165683ee	1640
sdivarci	0:0061165683ee	1641	case USB_FUNCTION_D1USE:
sdivarci	0:0061165683ee	1642	case USB_FUNCTION_D1DMA:
sdivarci	0:0061165683ee	1643	buffer = USB200.D1FIFOCTR;
sdivarci	0:0061165683ee	1644	break;
sdivarci	0:0061165683ee	1645
sdivarci	0:0061165683ee	1646	default:
sdivarci	0:0061165683ee	1647	buffer = 0;
sdivarci	0:0061165683ee	1648	break;
sdivarci	0:0061165683ee	1649	}
sdivarci	0:0061165683ee	1650
sdivarci	0:0061165683ee	1651	if ((buffer & USB_FUNCTION_BITFRDY) == USB_FUNCTION_BITFRDY)
sdivarci	0:0061165683ee	1652	{
sdivarci	0:0061165683ee	1653	return buffer;
sdivarci	0:0061165683ee	1654	}
sdivarci	0:0061165683ee	1655
sdivarci	0:0061165683ee	1656	loop2 = 25;
sdivarci	0:0061165683ee	1657	while (loop2-- > 0)
sdivarci	0:0061165683ee	1658	{
sdivarci	0:0061165683ee	1659	/* wait */
sdivarci	0:0061165683ee	1660	}
sdivarci	0:0061165683ee	1661	}
sdivarci	0:0061165683ee	1662
sdivarci	0:0061165683ee	1663	return DEVDRV_USBF_FIFOERROR;
sdivarci	0:0061165683ee	1664	}
sdivarci	0:0061165683ee	1665
sdivarci	0:0061165683ee	1666	/*******************************************************************************
sdivarci	0:0061165683ee	1667	* Function Name: usb0_function_set_curpipe
sdivarci	0:0061165683ee	1668	* Description : Allocates FIF0 specified by the argument in the pipe assigned
sdivarci	0:0061165683ee	1669	* : by the argument.
sdivarci	0:0061165683ee	1670	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	1671	* : uint16_t fifosel ; Select FIFO
sdivarci	0:0061165683ee	1672	* : uint16_t isel ; FIFO Access Direction
sdivarci	0:0061165683ee	1673	* : uint16_t mbw ; FIFO Port Access Bit Width
sdivarci	0:0061165683ee	1674	* Return Value : none
sdivarci	0:0061165683ee	1675	*******************************************************************************/
sdivarci	0:0061165683ee	1676	void usb0_function_set_curpipe (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw)
sdivarci	0:0061165683ee	1677	{
sdivarci	0:0061165683ee	1678	uint16_t buffer;
sdivarci	0:0061165683ee	1679	uint32_t loop;
sdivarci	0:0061165683ee	1680	volatile uint32_t loop2;
sdivarci	0:0061165683ee	1681
sdivarci	0:0061165683ee	1682	g_usb0_function_mbw[pipe] = mbw;
sdivarci	0:0061165683ee	1683
sdivarci	0:0061165683ee	1684	switch (fifosel)
sdivarci	0:0061165683ee	1685	{
sdivarci	0:0061165683ee	1686	case USB_FUNCTION_CUSE:
sdivarci	0:0061165683ee	1687	buffer = USB200.CFIFOSEL;
sdivarci	0:0061165683ee	1688	buffer &= (uint16_t)~(USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE);
sdivarci	0:0061165683ee	1689	buffer \|= (uint16_t)(~isel & USB_FUNCTION_BITISEL);
sdivarci	0:0061165683ee	1690	USB200.CFIFOSEL = buffer;
sdivarci	0:0061165683ee	1691
sdivarci	0:0061165683ee	1692	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1693	{
sdivarci	0:0061165683ee	1694	if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)) ==
sdivarci	0:0061165683ee	1695	(buffer & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)))
sdivarci	0:0061165683ee	1696	{
sdivarci	0:0061165683ee	1697	break;
sdivarci	0:0061165683ee	1698	}
sdivarci	0:0061165683ee	1699
sdivarci	0:0061165683ee	1700	loop2 = 100;
sdivarci	0:0061165683ee	1701
sdivarci	0:0061165683ee	1702	while (loop2-- > 0)
sdivarci	0:0061165683ee	1703	{
sdivarci	0:0061165683ee	1704	/* wait */
sdivarci	0:0061165683ee	1705	}
sdivarci	0:0061165683ee	1706	}
sdivarci	0:0061165683ee	1707	buffer &= (uint16_t)~(USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
sdivarci	0:0061165683ee	1708	buffer \|= (uint16_t)(isel \| pipe \| mbw);
sdivarci	0:0061165683ee	1709	USB200.CFIFOSEL = buffer;
sdivarci	0:0061165683ee	1710
sdivarci	0:0061165683ee	1711	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1712	{
sdivarci	0:0061165683ee	1713	if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)) ==
sdivarci	0:0061165683ee	1714	(buffer & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)))
sdivarci	0:0061165683ee	1715	{
sdivarci	0:0061165683ee	1716	break;
sdivarci	0:0061165683ee	1717	}
sdivarci	0:0061165683ee	1718
sdivarci	0:0061165683ee	1719	loop2 = 100;
sdivarci	0:0061165683ee	1720
sdivarci	0:0061165683ee	1721	while (loop2-- > 0)
sdivarci	0:0061165683ee	1722	{
sdivarci	0:0061165683ee	1723	/* wait */
sdivarci	0:0061165683ee	1724	}
sdivarci	0:0061165683ee	1725	}
sdivarci	0:0061165683ee	1726	break;
sdivarci	0:0061165683ee	1727
sdivarci	0:0061165683ee	1728	case USB_FUNCTION_D0DMA:
sdivarci	0:0061165683ee	1729	case USB_FUNCTION_D0USE:
sdivarci	0:0061165683ee	1730	buffer = USB200.D0FIFOSEL;
sdivarci	0:0061165683ee	1731	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
sdivarci	0:0061165683ee	1732	USB200.D0FIFOSEL = buffer;
sdivarci	0:0061165683ee	1733
sdivarci	0:0061165683ee	1734	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1735	{
sdivarci	0:0061165683ee	1736	if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
sdivarci	0:0061165683ee	1737	(buffer & USB_FUNCTION_BITCURPIPE))
sdivarci	0:0061165683ee	1738	{
sdivarci	0:0061165683ee	1739	break;
sdivarci	0:0061165683ee	1740	}
sdivarci	0:0061165683ee	1741
sdivarci	0:0061165683ee	1742	loop2 = 100;
sdivarci	0:0061165683ee	1743
sdivarci	0:0061165683ee	1744	while (loop2-- > 0)
sdivarci	0:0061165683ee	1745	{
sdivarci	0:0061165683ee	1746	/* wait */
sdivarci	0:0061165683ee	1747	}
sdivarci	0:0061165683ee	1748	}
sdivarci	0:0061165683ee	1749	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
sdivarci	0:0061165683ee	1750	buffer \|= (uint16_t)(pipe \| mbw);
sdivarci	0:0061165683ee	1751	USB200.D0FIFOSEL = buffer;
sdivarci	0:0061165683ee	1752
sdivarci	0:0061165683ee	1753	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1754	{
sdivarci	0:0061165683ee	1755	if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
sdivarci	0:0061165683ee	1756	(buffer & USB_FUNCTION_BITCURPIPE))
sdivarci	0:0061165683ee	1757	{
sdivarci	0:0061165683ee	1758	break;
sdivarci	0:0061165683ee	1759	}
sdivarci	0:0061165683ee	1760
sdivarci	0:0061165683ee	1761	loop2 = 100;
sdivarci	0:0061165683ee	1762	while (loop2-- > 0)
sdivarci	0:0061165683ee	1763	{
sdivarci	0:0061165683ee	1764	/* wait */
sdivarci	0:0061165683ee	1765	}
sdivarci	0:0061165683ee	1766	}
sdivarci	0:0061165683ee	1767	break;
sdivarci	0:0061165683ee	1768
sdivarci	0:0061165683ee	1769	case USB_FUNCTION_D1DMA:
sdivarci	0:0061165683ee	1770	case USB_FUNCTION_D1USE:
sdivarci	0:0061165683ee	1771	buffer = USB200.D1FIFOSEL;
sdivarci	0:0061165683ee	1772	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
sdivarci	0:0061165683ee	1773	USB200.D1FIFOSEL = buffer;
sdivarci	0:0061165683ee	1774
sdivarci	0:0061165683ee	1775	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1776	{
sdivarci	0:0061165683ee	1777	if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
sdivarci	0:0061165683ee	1778	(buffer & USB_FUNCTION_BITCURPIPE))
sdivarci	0:0061165683ee	1779	{
sdivarci	0:0061165683ee	1780	break;
sdivarci	0:0061165683ee	1781	}
sdivarci	0:0061165683ee	1782
sdivarci	0:0061165683ee	1783	loop2 = 100;
sdivarci	0:0061165683ee	1784
sdivarci	0:0061165683ee	1785	while (loop2-- > 0)
sdivarci	0:0061165683ee	1786	{
sdivarci	0:0061165683ee	1787	/* wait */
sdivarci	0:0061165683ee	1788	}
sdivarci	0:0061165683ee	1789	}
sdivarci	0:0061165683ee	1790	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
sdivarci	0:0061165683ee	1791	buffer \|= (uint16_t)(pipe \| mbw);
sdivarci	0:0061165683ee	1792	USB200.D1FIFOSEL = buffer;
sdivarci	0:0061165683ee	1793
sdivarci	0:0061165683ee	1794	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1795	{
sdivarci	0:0061165683ee	1796	if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
sdivarci	0:0061165683ee	1797	(buffer & USB_FUNCTION_BITCURPIPE))
sdivarci	0:0061165683ee	1798	{
sdivarci	0:0061165683ee	1799	break;
sdivarci	0:0061165683ee	1800	}
sdivarci	0:0061165683ee	1801
sdivarci	0:0061165683ee	1802	loop2 = 100;
sdivarci	0:0061165683ee	1803
sdivarci	0:0061165683ee	1804	while (loop2-- > 0)
sdivarci	0:0061165683ee	1805	{
sdivarci	0:0061165683ee	1806	/* wait */
sdivarci	0:0061165683ee	1807	}
sdivarci	0:0061165683ee	1808	}
sdivarci	0:0061165683ee	1809	break;
sdivarci	0:0061165683ee	1810
sdivarci	0:0061165683ee	1811	default:
sdivarci	0:0061165683ee	1812	break;
sdivarci	0:0061165683ee	1813	}
sdivarci	0:0061165683ee	1814
sdivarci	0:0061165683ee	1815	/* Cautions !!!
sdivarci	0:0061165683ee	1816	* Depending on the external bus speed of CPU, you may need to wait for 450ns here.
sdivarci	0:0061165683ee	1817	* For details, please look at the data sheet. */
sdivarci	0:0061165683ee	1818	loop2 = 100;
sdivarci	0:0061165683ee	1819
sdivarci	0:0061165683ee	1820	while (loop2-- > 0)
sdivarci	0:0061165683ee	1821	{
sdivarci	0:0061165683ee	1822	/* wait */
sdivarci	0:0061165683ee	1823	}
sdivarci	0:0061165683ee	1824	}
sdivarci	0:0061165683ee	1825
sdivarci	0:0061165683ee	1826	/*******************************************************************************
sdivarci	0:0061165683ee	1827	* Function Name: usb0_function_set_curpipe2
sdivarci	0:0061165683ee	1828	* Description : Allocates FIF0 specified by the argument in the pipe assigned
sdivarci	0:0061165683ee	1829	* : by the argument.
sdivarci	0:0061165683ee	1830	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	1831	* : uint16_t fifosel ; Select FIFO
sdivarci	0:0061165683ee	1832	* : uint16_t isel ; FIFO Access Direction
sdivarci	0:0061165683ee	1833	* : uint16_t mbw ; FIFO Port Access Bit Width
sdivarci	0:0061165683ee	1834	* : uint16_t dfacc ; DFACC Access mode
sdivarci	0:0061165683ee	1835	* Return Value : none
sdivarci	0:0061165683ee	1836	*******************************************************************************/
sdivarci	0:0061165683ee	1837	void usb0_function_set_curpipe2 (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw, uint16_t dfacc)
sdivarci	0:0061165683ee	1838	{
sdivarci	0:0061165683ee	1839	uint16_t buffer;
sdivarci	0:0061165683ee	1840	uint32_t loop;
sdivarci	0:0061165683ee	1841	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
sdivarci	0:0061165683ee	1842	uint32_t dummy;
sdivarci	0:0061165683ee	1843	#endif
sdivarci	0:0061165683ee	1844	volatile uint32_t loop2;
sdivarci	0:0061165683ee	1845
sdivarci	0:0061165683ee	1846	g_usb0_function_mbw[pipe] = mbw;
sdivarci	0:0061165683ee	1847
sdivarci	0:0061165683ee	1848	switch (fifosel)
sdivarci	0:0061165683ee	1849	{
sdivarci	0:0061165683ee	1850	case USB_FUNCTION_CUSE:
sdivarci	0:0061165683ee	1851	buffer = USB200.CFIFOSEL;
sdivarci	0:0061165683ee	1852	buffer &= (uint16_t)~(USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE);
sdivarci	0:0061165683ee	1853	buffer \|= (uint16_t)(~isel & USB_FUNCTION_BITISEL);
sdivarci	0:0061165683ee	1854	USB200.CFIFOSEL = buffer;
sdivarci	0:0061165683ee	1855
sdivarci	0:0061165683ee	1856	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1857	{
sdivarci	0:0061165683ee	1858	if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)) ==
sdivarci	0:0061165683ee	1859	(buffer & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)))
sdivarci	0:0061165683ee	1860	{
sdivarci	0:0061165683ee	1861	break;
sdivarci	0:0061165683ee	1862	}
sdivarci	0:0061165683ee	1863
sdivarci	0:0061165683ee	1864	loop2 = 100;
sdivarci	0:0061165683ee	1865	while (loop2-- > 0)
sdivarci	0:0061165683ee	1866	{
sdivarci	0:0061165683ee	1867	/* wait */
sdivarci	0:0061165683ee	1868	}
sdivarci	0:0061165683ee	1869	}
sdivarci	0:0061165683ee	1870	buffer &= (uint16_t)~(USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
sdivarci	0:0061165683ee	1871	buffer \|= (uint16_t)(isel \| pipe \| mbw);
sdivarci	0:0061165683ee	1872	USB200.CFIFOSEL = buffer;
sdivarci	0:0061165683ee	1873
sdivarci	0:0061165683ee	1874	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1875	{
sdivarci	0:0061165683ee	1876	if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)) ==
sdivarci	0:0061165683ee	1877	(buffer & (USB_FUNCTION_BITISEL \| USB_FUNCTION_BITCURPIPE)))
sdivarci	0:0061165683ee	1878	{
sdivarci	0:0061165683ee	1879	break;
sdivarci	0:0061165683ee	1880	}
sdivarci	0:0061165683ee	1881
sdivarci	0:0061165683ee	1882	loop2 = 100;
sdivarci	0:0061165683ee	1883
sdivarci	0:0061165683ee	1884	while (loop2-- > 0)
sdivarci	0:0061165683ee	1885	{
sdivarci	0:0061165683ee	1886	/* wait */
sdivarci	0:0061165683ee	1887	}
sdivarci	0:0061165683ee	1888	}
sdivarci	0:0061165683ee	1889	break;
sdivarci	0:0061165683ee	1890
sdivarci	0:0061165683ee	1891	case USB_FUNCTION_D0DMA:
sdivarci	0:0061165683ee	1892	case USB_FUNCTION_D0USE:
sdivarci	0:0061165683ee	1893	buffer = USB200.D0FIFOSEL;
sdivarci	0:0061165683ee	1894	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
sdivarci	0:0061165683ee	1895	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
sdivarci	0:0061165683ee	1896
sdivarci	0:0061165683ee	1897	if (dfacc != 0)
sdivarci	0:0061165683ee	1898	{
sdivarci	0:0061165683ee	1899	buffer \|= (uint16_t)(USB_FUNCTION_BITMBW_32);
sdivarci	0:0061165683ee	1900	}
sdivarci	0:0061165683ee	1901	#else
sdivarci	0:0061165683ee	1902	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
sdivarci	0:0061165683ee	1903	#endif
sdivarci	0:0061165683ee	1904	USB200.D0FIFOSEL = buffer;
sdivarci	0:0061165683ee	1905
sdivarci	0:0061165683ee	1906	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1907	{
sdivarci	0:0061165683ee	1908	if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
sdivarci	0:0061165683ee	1909	{
sdivarci	0:0061165683ee	1910	break;
sdivarci	0:0061165683ee	1911	}
sdivarci	0:0061165683ee	1912
sdivarci	0:0061165683ee	1913	loop2 = 100;
sdivarci	0:0061165683ee	1914
sdivarci	0:0061165683ee	1915	while (loop2-- > 0)
sdivarci	0:0061165683ee	1916	{
sdivarci	0:0061165683ee	1917	/* wait */
sdivarci	0:0061165683ee	1918	}
sdivarci	0:0061165683ee	1919	}
sdivarci	0:0061165683ee	1920
sdivarci	0:0061165683ee	1921	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
sdivarci	0:0061165683ee	1922	if (dfacc != 0)
sdivarci	0:0061165683ee	1923	{
sdivarci	0:0061165683ee	1924	dummy = USB200.D0FIFO.UINT32;
sdivarci	0:0061165683ee	1925	}
sdivarci	0:0061165683ee	1926	#endif
sdivarci	0:0061165683ee	1927	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
sdivarci	0:0061165683ee	1928	buffer \|= (uint16_t)(pipe \| mbw);
sdivarci	0:0061165683ee	1929	USB200.D0FIFOSEL = buffer;
sdivarci	0:0061165683ee	1930
sdivarci	0:0061165683ee	1931	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1932	{
sdivarci	0:0061165683ee	1933	if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
sdivarci	0:0061165683ee	1934	{
sdivarci	0:0061165683ee	1935	break;
sdivarci	0:0061165683ee	1936	}
sdivarci	0:0061165683ee	1937
sdivarci	0:0061165683ee	1938	loop2 = 100;
sdivarci	0:0061165683ee	1939
sdivarci	0:0061165683ee	1940	while (loop2-- > 0)
sdivarci	0:0061165683ee	1941	{
sdivarci	0:0061165683ee	1942	/* wait */
sdivarci	0:0061165683ee	1943	}
sdivarci	0:0061165683ee	1944	}
sdivarci	0:0061165683ee	1945	break;
sdivarci	0:0061165683ee	1946
sdivarci	0:0061165683ee	1947	case USB_FUNCTION_D1DMA:
sdivarci	0:0061165683ee	1948	case USB_FUNCTION_D1USE:
sdivarci	0:0061165683ee	1949	buffer = USB200.D1FIFOSEL;
sdivarci	0:0061165683ee	1950	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
sdivarci	0:0061165683ee	1951	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
sdivarci	0:0061165683ee	1952
sdivarci	0:0061165683ee	1953	if (dfacc != 0)
sdivarci	0:0061165683ee	1954	{
sdivarci	0:0061165683ee	1955	buffer \|= (uint16_t)(USB_FUNCTION_BITMBW_32);
sdivarci	0:0061165683ee	1956	}
sdivarci	0:0061165683ee	1957	#else
sdivarci	0:0061165683ee	1958	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
sdivarci	0:0061165683ee	1959	#endif
sdivarci	0:0061165683ee	1960	USB200.D1FIFOSEL = buffer;
sdivarci	0:0061165683ee	1961
sdivarci	0:0061165683ee	1962	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1963	{
sdivarci	0:0061165683ee	1964	if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
sdivarci	0:0061165683ee	1965	{
sdivarci	0:0061165683ee	1966	break;
sdivarci	0:0061165683ee	1967	}
sdivarci	0:0061165683ee	1968
sdivarci	0:0061165683ee	1969	loop2 = 100;
sdivarci	0:0061165683ee	1970
sdivarci	0:0061165683ee	1971	while (loop2-- > 0)
sdivarci	0:0061165683ee	1972	{
sdivarci	0:0061165683ee	1973	/* wait */
sdivarci	0:0061165683ee	1974	}
sdivarci	0:0061165683ee	1975	}
sdivarci	0:0061165683ee	1976	#ifdef __USB_FUNCTION_DF_ACC_ENABLE__
sdivarci	0:0061165683ee	1977	if (dfacc != 0)
sdivarci	0:0061165683ee	1978	{
sdivarci	0:0061165683ee	1979	dummy = USB200.D1FIFO.UINT32;
sdivarci	0:0061165683ee	1980	loop = dummy; // avoid warning.
sdivarci	0:0061165683ee	1981	}
sdivarci	0:0061165683ee	1982	#endif
sdivarci	0:0061165683ee	1983	buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE \| USB_FUNCTION_BITMBW);
sdivarci	0:0061165683ee	1984	buffer \|= (uint16_t)(pipe \| mbw);
sdivarci	0:0061165683ee	1985	USB200.D1FIFOSEL = buffer;
sdivarci	0:0061165683ee	1986
sdivarci	0:0061165683ee	1987	for (loop = 0; loop < 4; loop++)
sdivarci	0:0061165683ee	1988	{
sdivarci	0:0061165683ee	1989	if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
sdivarci	0:0061165683ee	1990	{
sdivarci	0:0061165683ee	1991	break;
sdivarci	0:0061165683ee	1992	}
sdivarci	0:0061165683ee	1993
sdivarci	0:0061165683ee	1994	loop2 = 100;
sdivarci	0:0061165683ee	1995
sdivarci	0:0061165683ee	1996	while (loop2-- > 0)
sdivarci	0:0061165683ee	1997	{
sdivarci	0:0061165683ee	1998	/* wait */
sdivarci	0:0061165683ee	1999	}
sdivarci	0:0061165683ee	2000	}
sdivarci	0:0061165683ee	2001	break;
sdivarci	0:0061165683ee	2002
sdivarci	0:0061165683ee	2003	default:
sdivarci	0:0061165683ee	2004	break;
sdivarci	0:0061165683ee	2005	}
sdivarci	0:0061165683ee	2006
sdivarci	0:0061165683ee	2007	/* Cautions !!!
sdivarci	0:0061165683ee	2008	* Depending on the external bus speed of CPU, you may need to wait for 450ns here.
sdivarci	0:0061165683ee	2009	* For details, please look at the data sheet. */
sdivarci	0:0061165683ee	2010	loop2 = 100;
sdivarci	0:0061165683ee	2011
sdivarci	0:0061165683ee	2012	while (loop2-- > 0)
sdivarci	0:0061165683ee	2013	{
sdivarci	0:0061165683ee	2014	/* wait */
sdivarci	0:0061165683ee	2015	}
sdivarci	0:0061165683ee	2016	}
sdivarci	0:0061165683ee	2017
sdivarci	0:0061165683ee	2018	/*******************************************************************************
sdivarci	0:0061165683ee	2019	* Function Name: usb0_function_write_c_fifo
sdivarci	0:0061165683ee	2020	* Description : Writes data in CFIFO.
sdivarci	0:0061165683ee	2021	* : Writes data by BYTE/WORD/LONG according to access size
sdivarci	0:0061165683ee	2022	* : to the pipe specified by the arguments.
sdivarci	0:0061165683ee	2023	* : Before executing this function, allocating CFIF0 in the specified pipe
sdivarci	0:0061165683ee	2024	* : should be completed.
sdivarci	0:0061165683ee	2025	* : Before executing this function, access size to the specified pipe
sdivarci	0:0061165683ee	2026	* : should be fixed and set in g_usb0_function_mbw[].
sdivarci	0:0061165683ee	2027	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	2028	* : uint16_t count ; Data Size(Byte)
sdivarci	0:0061165683ee	2029	* Return Value : none
sdivarci	0:0061165683ee	2030	*******************************************************************************/
sdivarci	0:0061165683ee	2031	static void usb0_function_write_c_fifo (uint16_t pipe, uint16_t count)
sdivarci	0:0061165683ee	2032	{
sdivarci	0:0061165683ee	2033	uint16_t even;
sdivarci	0:0061165683ee	2034
sdivarci	0:0061165683ee	2035	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
sdivarci	0:0061165683ee	2036	{
sdivarci	0:0061165683ee	2037	for (even = count; even; --even)
sdivarci	0:0061165683ee	2038	{
sdivarci	0:0061165683ee	2039	USB200.CFIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
sdivarci	0:0061165683ee	2040	g_usb0_function_data_pointer[pipe] += 1;
sdivarci	0:0061165683ee	2041	}
sdivarci	0:0061165683ee	2042	}
sdivarci	0:0061165683ee	2043	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	2044	{
sdivarci	0:0061165683ee	2045	for (even = (uint16_t)(count / 2); even; --even)
sdivarci	0:0061165683ee	2046	{
sdivarci	0:0061165683ee	2047	USB200.CFIFO.UINT16[H] = ((uint16_t )g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	2048	g_usb0_function_data_pointer[pipe] += 2;
sdivarci	0:0061165683ee	2049	}
sdivarci	0:0061165683ee	2050	}
sdivarci	0:0061165683ee	2051	else
sdivarci	0:0061165683ee	2052	{
sdivarci	0:0061165683ee	2053	for (even = (uint16_t)(count / 4); even; --even)
sdivarci	0:0061165683ee	2054	{
sdivarci	0:0061165683ee	2055	USB200.CFIFO.UINT32 = ((uint32_t )g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	2056	g_usb0_function_data_pointer[pipe] += 4;
sdivarci	0:0061165683ee	2057	}
sdivarci	0:0061165683ee	2058	}
sdivarci	0:0061165683ee	2059	}
sdivarci	0:0061165683ee	2060
sdivarci	0:0061165683ee	2061	/*******************************************************************************
sdivarci	0:0061165683ee	2062	* Function Name: usb0_function_read_c_fifo
sdivarci	0:0061165683ee	2063	* Description : Reads data from CFIFO.
sdivarci	0:0061165683ee	2064	* : Reads data by BYTE/WORD/LONG according to access size
sdivarci	0:0061165683ee	2065	* : to the pipe specified by the arguments.
sdivarci	0:0061165683ee	2066	* : Before executing this function, allocating CFIF0 in the specified pipe
sdivarci	0:0061165683ee	2067	* : should be completed.
sdivarci	0:0061165683ee	2068	* : Before executing this function, access size to the specified pipe
sdivarci	0:0061165683ee	2069	* : should be fixed and set in g_usb0_function_mbw[].
sdivarci	0:0061165683ee	2070	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	2071	* : uint16_t count ; Data Size(Byte)
sdivarci	0:0061165683ee	2072	* Return Value : none
sdivarci	0:0061165683ee	2073	*******************************************************************************/
sdivarci	0:0061165683ee	2074	static void usb0_function_read_c_fifo (uint16_t pipe, uint16_t count)
sdivarci	0:0061165683ee	2075	{
sdivarci	0:0061165683ee	2076	uint16_t even;
sdivarci	0:0061165683ee	2077
sdivarci	0:0061165683ee	2078	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
sdivarci	0:0061165683ee	2079	{
sdivarci	0:0061165683ee	2080	for (even = count; even; --even)
sdivarci	0:0061165683ee	2081	{
sdivarci	0:0061165683ee	2082	*g_usb0_function_data_pointer[pipe] = USB200.CFIFO.UINT8[HH];
sdivarci	0:0061165683ee	2083	g_usb0_function_data_pointer[pipe] += 1;
sdivarci	0:0061165683ee	2084	}
sdivarci	0:0061165683ee	2085	}
sdivarci	0:0061165683ee	2086	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	2087	{
sdivarci	0:0061165683ee	2088	for (even = (uint16_t)((count + 1) / 2); even; --even)
sdivarci	0:0061165683ee	2089	{
sdivarci	0:0061165683ee	2090	((uint16_t )g_usb0_function_data_pointer[pipe]) = USB200.CFIFO.UINT16[H];
sdivarci	0:0061165683ee	2091	g_usb0_function_data_pointer[pipe] += 2;
sdivarci	0:0061165683ee	2092	}
sdivarci	0:0061165683ee	2093	}
sdivarci	0:0061165683ee	2094	else
sdivarci	0:0061165683ee	2095	{
sdivarci	0:0061165683ee	2096	for (even = (uint16_t)((count + 3) / 4); even; --even)
sdivarci	0:0061165683ee	2097	{
sdivarci	0:0061165683ee	2098	((uint32_t )g_usb0_function_data_pointer[pipe]) = USB200.CFIFO.UINT32;
sdivarci	0:0061165683ee	2099	g_usb0_function_data_pointer[pipe] += 4;
sdivarci	0:0061165683ee	2100	}
sdivarci	0:0061165683ee	2101	}
sdivarci	0:0061165683ee	2102	}
sdivarci	0:0061165683ee	2103
sdivarci	0:0061165683ee	2104	/*******************************************************************************
sdivarci	0:0061165683ee	2105	* Function Name: usb0_function_write_d0_fifo
sdivarci	0:0061165683ee	2106	* Description : Writes data in D0FIFO.
sdivarci	0:0061165683ee	2107	* : Writes data by BYTE/WORD/LONG according to access size
sdivarci	0:0061165683ee	2108	* : to the pipe specified by the arguments.
sdivarci	0:0061165683ee	2109	* : Before executing this function, allocating CFIF0 in the specified pipe
sdivarci	0:0061165683ee	2110	* : should be completed.
sdivarci	0:0061165683ee	2111	* : Before executing this function, access size to the specified pipe
sdivarci	0:0061165683ee	2112	* : should be fixed and set in g_usb0_function_mbw[].
sdivarci	0:0061165683ee	2113	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	2114	* : uint16_t count ; Data Size(Byte)
sdivarci	0:0061165683ee	2115	* Return Value : none
sdivarci	0:0061165683ee	2116	*******************************************************************************/
sdivarci	0:0061165683ee	2117	static void usb0_function_write_d0_fifo (uint16_t pipe, uint16_t count)
sdivarci	0:0061165683ee	2118	{
sdivarci	0:0061165683ee	2119	uint16_t even;
sdivarci	0:0061165683ee	2120
sdivarci	0:0061165683ee	2121	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
sdivarci	0:0061165683ee	2122	{
sdivarci	0:0061165683ee	2123	for (even = count; even; --even)
sdivarci	0:0061165683ee	2124	{
sdivarci	0:0061165683ee	2125	USB200.D0FIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
sdivarci	0:0061165683ee	2126	g_usb0_function_data_pointer[pipe] += 1;
sdivarci	0:0061165683ee	2127	}
sdivarci	0:0061165683ee	2128	}
sdivarci	0:0061165683ee	2129	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	2130	{
sdivarci	0:0061165683ee	2131	for (even = (uint16_t)(count / 2); even; --even)
sdivarci	0:0061165683ee	2132	{
sdivarci	0:0061165683ee	2133	USB200.D0FIFO.UINT16[H] = ((uint16_t )g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	2134	g_usb0_function_data_pointer[pipe] += 2;
sdivarci	0:0061165683ee	2135	}
sdivarci	0:0061165683ee	2136	}
sdivarci	0:0061165683ee	2137	else
sdivarci	0:0061165683ee	2138	{
sdivarci	0:0061165683ee	2139	for (even = (uint16_t)(count / 4); even; --even)
sdivarci	0:0061165683ee	2140	{
sdivarci	0:0061165683ee	2141	USB200.D0FIFO.UINT32 = ((uint32_t )g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	2142	g_usb0_function_data_pointer[pipe] += 4;
sdivarci	0:0061165683ee	2143	}
sdivarci	0:0061165683ee	2144	}
sdivarci	0:0061165683ee	2145	}
sdivarci	0:0061165683ee	2146
sdivarci	0:0061165683ee	2147	/*******************************************************************************
sdivarci	0:0061165683ee	2148	* Function Name: usb0_function_read_d0_fifo
sdivarci	0:0061165683ee	2149	* Description : Reads data from D0FIFO.
sdivarci	0:0061165683ee	2150	* : Reads data by BYTE/WORD/LONG according to access size
sdivarci	0:0061165683ee	2151	* : to the pipe specified by the arguments.
sdivarci	0:0061165683ee	2152	* : Before executing this function, allocating DOFIF0 in the specified pipe
sdivarci	0:0061165683ee	2153	* : should be completed.
sdivarci	0:0061165683ee	2154	* : Before executing this function, access size to the specified pipe
sdivarci	0:0061165683ee	2155	* : should be fixed and set in g_usb0_function_mbw[].
sdivarci	0:0061165683ee	2156	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	2157	* : uint16_t count ; Data Size(Byte)
sdivarci	0:0061165683ee	2158	* Return Value : none
sdivarci	0:0061165683ee	2159	*******************************************************************************/
sdivarci	0:0061165683ee	2160	static void usb0_function_read_d0_fifo (uint16_t pipe, uint16_t count)
sdivarci	0:0061165683ee	2161	{
sdivarci	0:0061165683ee	2162	uint16_t even;
sdivarci	0:0061165683ee	2163
sdivarci	0:0061165683ee	2164	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
sdivarci	0:0061165683ee	2165	{
sdivarci	0:0061165683ee	2166	for (even = count; even; --even)
sdivarci	0:0061165683ee	2167	{
sdivarci	0:0061165683ee	2168	*g_usb0_function_data_pointer[pipe] = USB200.D0FIFO.UINT8[HH];
sdivarci	0:0061165683ee	2169	g_usb0_function_data_pointer[pipe] += 1;
sdivarci	0:0061165683ee	2170	}
sdivarci	0:0061165683ee	2171	}
sdivarci	0:0061165683ee	2172	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	2173	{
sdivarci	0:0061165683ee	2174	for (even = (uint16_t)((count + 1) / 2); even; --even)
sdivarci	0:0061165683ee	2175	{
sdivarci	0:0061165683ee	2176	((uint16_t )g_usb0_function_data_pointer[pipe]) = USB200.D0FIFO.UINT16[H];
sdivarci	0:0061165683ee	2177	g_usb0_function_data_pointer[pipe] += 2;
sdivarci	0:0061165683ee	2178	}
sdivarci	0:0061165683ee	2179	}
sdivarci	0:0061165683ee	2180	else
sdivarci	0:0061165683ee	2181	{
sdivarci	0:0061165683ee	2182	for (even = (uint16_t)((count + 3) / 4); even; --even)
sdivarci	0:0061165683ee	2183	{
sdivarci	0:0061165683ee	2184	((uint32_t )g_usb0_function_data_pointer[pipe]) = USB200.D0FIFO.UINT32;
sdivarci	0:0061165683ee	2185	g_usb0_function_data_pointer[pipe] += 4;
sdivarci	0:0061165683ee	2186	}
sdivarci	0:0061165683ee	2187	}
sdivarci	0:0061165683ee	2188	}
sdivarci	0:0061165683ee	2189
sdivarci	0:0061165683ee	2190	/*******************************************************************************
sdivarci	0:0061165683ee	2191	* Function Name: usb0_function_write_d1_fifo
sdivarci	0:0061165683ee	2192	* Description : Writes data in D1FIFO.
sdivarci	0:0061165683ee	2193	* : Writes data by BYTE/WORD/LONG according to access size
sdivarci	0:0061165683ee	2194	* : to the pipe specified by the arguments.
sdivarci	0:0061165683ee	2195	* : Before executing this function, allocating D1FIF0 in the specified pipe
sdivarci	0:0061165683ee	2196	* : should be completed.
sdivarci	0:0061165683ee	2197	* : Before executing this function, access size to the specified pipe
sdivarci	0:0061165683ee	2198	* : should be fixed and set in g_usb0_function_mbw[].
sdivarci	0:0061165683ee	2199	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	2200	* : uint16_t count ; Data Size(Byte)
sdivarci	0:0061165683ee	2201	* Return Value : none
sdivarci	0:0061165683ee	2202	*******************************************************************************/
sdivarci	0:0061165683ee	2203	static void usb0_function_write_d1_fifo (uint16_t pipe, uint16_t count)
sdivarci	0:0061165683ee	2204	{
sdivarci	0:0061165683ee	2205	uint16_t even;
sdivarci	0:0061165683ee	2206
sdivarci	0:0061165683ee	2207	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
sdivarci	0:0061165683ee	2208	{
sdivarci	0:0061165683ee	2209	for (even = count; even; --even)
sdivarci	0:0061165683ee	2210	{
sdivarci	0:0061165683ee	2211	USB200.D1FIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
sdivarci	0:0061165683ee	2212	g_usb0_function_data_pointer[pipe] += 1;
sdivarci	0:0061165683ee	2213	}
sdivarci	0:0061165683ee	2214	}
sdivarci	0:0061165683ee	2215	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	2216	{
sdivarci	0:0061165683ee	2217	for (even = (uint16_t)(count / 2); even; --even)
sdivarci	0:0061165683ee	2218	{
sdivarci	0:0061165683ee	2219	USB200.D1FIFO.UINT16[H] = ((uint16_t )g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	2220	g_usb0_function_data_pointer[pipe] += 2;
sdivarci	0:0061165683ee	2221	}
sdivarci	0:0061165683ee	2222	}
sdivarci	0:0061165683ee	2223	else
sdivarci	0:0061165683ee	2224	{
sdivarci	0:0061165683ee	2225	for (even = (uint16_t)(count / 4); even; --even)
sdivarci	0:0061165683ee	2226	{
sdivarci	0:0061165683ee	2227	USB200.D1FIFO.UINT32 = ((uint32_t )g_usb0_function_data_pointer[pipe]);
sdivarci	0:0061165683ee	2228	g_usb0_function_data_pointer[pipe] += 4;
sdivarci	0:0061165683ee	2229	}
sdivarci	0:0061165683ee	2230	}
sdivarci	0:0061165683ee	2231	}
sdivarci	0:0061165683ee	2232
sdivarci	0:0061165683ee	2233	/*******************************************************************************
sdivarci	0:0061165683ee	2234	* Function Name: usb0_function_read_d1_fifo
sdivarci	0:0061165683ee	2235	* Description : Reads data from D1FIFO.
sdivarci	0:0061165683ee	2236	* : Reads data by BYTE/WORD/LONG according to access size
sdivarci	0:0061165683ee	2237	* : to the pipe specified by the arguments.
sdivarci	0:0061165683ee	2238	* : Before executing this function, allocating D1FIF0 in the specified pipe
sdivarci	0:0061165683ee	2239	* : should be completed.
sdivarci	0:0061165683ee	2240	* : Before executing this function, access size to the specified pipe
sdivarci	0:0061165683ee	2241	* : should be fixed and set in g_usb0_function_mbw[].
sdivarci	0:0061165683ee	2242	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	2243	* : uint16_t count ; Data Size(Byte)
sdivarci	0:0061165683ee	2244	* Return Value : none
sdivarci	0:0061165683ee	2245	*******************************************************************************/
sdivarci	0:0061165683ee	2246	static void usb0_function_read_d1_fifo (uint16_t pipe, uint16_t count)
sdivarci	0:0061165683ee	2247	{
sdivarci	0:0061165683ee	2248	uint16_t even;
sdivarci	0:0061165683ee	2249
sdivarci	0:0061165683ee	2250	if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
sdivarci	0:0061165683ee	2251	{
sdivarci	0:0061165683ee	2252	for (even = count; even; --even)
sdivarci	0:0061165683ee	2253	{
sdivarci	0:0061165683ee	2254	*g_usb0_function_data_pointer[pipe] = USB200.D1FIFO.UINT8[HH];
sdivarci	0:0061165683ee	2255	g_usb0_function_data_pointer[pipe] += 1;
sdivarci	0:0061165683ee	2256	}
sdivarci	0:0061165683ee	2257	}
sdivarci	0:0061165683ee	2258	else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	2259	{
sdivarci	0:0061165683ee	2260	for (even = (uint16_t)((count + 1) / 2); even; --even)
sdivarci	0:0061165683ee	2261	{
sdivarci	0:0061165683ee	2262	((uint16_t )g_usb0_function_data_pointer[pipe]) = USB200.D1FIFO.UINT16[H];
sdivarci	0:0061165683ee	2263	g_usb0_function_data_pointer[pipe] += 2;
sdivarci	0:0061165683ee	2264	}
sdivarci	0:0061165683ee	2265	}
sdivarci	0:0061165683ee	2266	else
sdivarci	0:0061165683ee	2267	{
sdivarci	0:0061165683ee	2268	for (even = (uint16_t)((count + 3) / 4); even; --even)
sdivarci	0:0061165683ee	2269	{
sdivarci	0:0061165683ee	2270	((uint32_t )g_usb0_function_data_pointer[pipe]) = USB200.D1FIFO.UINT32;
sdivarci	0:0061165683ee	2271	g_usb0_function_data_pointer[pipe] += 4;
sdivarci	0:0061165683ee	2272	}
sdivarci	0:0061165683ee	2273	}
sdivarci	0:0061165683ee	2274	}
sdivarci	0:0061165683ee	2275
sdivarci	0:0061165683ee	2276	/*******************************************************************************
sdivarci	0:0061165683ee	2277	* Function Name: usb0_function_com_get_dmasize
sdivarci	0:0061165683ee	2278	* Description : Calculates access width of DMA transfer by the argument to
sdivarci	0:0061165683ee	2279	* : return as the Return Value.
sdivarci	0:0061165683ee	2280	* Arguments : uint32_t trncount : transfer byte
sdivarci	0:0061165683ee	2281	* : uint32_t dtptr : transfer data pointer
sdivarci	0:0061165683ee	2282	* Return Value : DMA transfer size : 0 8bit
sdivarci	0:0061165683ee	2283	* : : 1 16bit
sdivarci	0:0061165683ee	2284	* : : 2 32bit
sdivarci	0:0061165683ee	2285	*******************************************************************************/
sdivarci	0:0061165683ee	2286	static uint32_t usb0_function_com_get_dmasize (uint32_t trncount, uint32_t dtptr)
sdivarci	0:0061165683ee	2287	{
sdivarci	0:0061165683ee	2288	uint32_t size;
sdivarci	0:0061165683ee	2289
sdivarci	0:0061165683ee	2290	if (((trncount & 0x0001) != 0) \|\| ((dtptr & 0x00000001) != 0))
sdivarci	0:0061165683ee	2291	{
sdivarci	0:0061165683ee	2292	/* When transfer byte count is odd */
sdivarci	0:0061165683ee	2293	/* or transfer data area is 8-bit alignment */
sdivarci	0:0061165683ee	2294	size = 0; /* 8bit */
sdivarci	0:0061165683ee	2295	}
sdivarci	0:0061165683ee	2296	else if (((trncount & 0x0003) != 0) \|\| ((dtptr & 0x00000003) != 0))
sdivarci	0:0061165683ee	2297	{
sdivarci	0:0061165683ee	2298	/* When the transfer byte count is multiples of 2 */
sdivarci	0:0061165683ee	2299	/* or the transfer data area is 16-bit alignment */
sdivarci	0:0061165683ee	2300	size = 1; /* 16bit */
sdivarci	0:0061165683ee	2301	}
sdivarci	0:0061165683ee	2302	else
sdivarci	0:0061165683ee	2303	{
sdivarci	0:0061165683ee	2304	/* When the transfer byte count is multiples of 4 */
sdivarci	0:0061165683ee	2305	/* or the transfer data area is 32-bit alignment */
sdivarci	0:0061165683ee	2306	size = 2; /* 32bit */
sdivarci	0:0061165683ee	2307	}
sdivarci	0:0061165683ee	2308
sdivarci	0:0061165683ee	2309	return size;
sdivarci	0:0061165683ee	2310	}
sdivarci	0:0061165683ee	2311
sdivarci	0:0061165683ee	2312	/*******************************************************************************
sdivarci	0:0061165683ee	2313	* Function Name: usb0_function_get_mbw
sdivarci	0:0061165683ee	2314	* Description : Calculates access width of DMA to return the value set in MBW.
sdivarci	0:0061165683ee	2315	* Arguments : uint32_t trncount : transfer byte
sdivarci	0:0061165683ee	2316	* : uint32_t dtptr : transfer data pointer
sdivarci	0:0061165683ee	2317	* Return Value : FIFO transfer size : USB_FUNCTION_BITMBW_8 8bit
sdivarci	0:0061165683ee	2318	* : : USB_FUNCTION_BITMBW_16 16bit
sdivarci	0:0061165683ee	2319	* : : USB_FUNCTION_BITMBW_32 32bit
sdivarci	0:0061165683ee	2320	*******************************************************************************/
sdivarci	0:0061165683ee	2321	uint16_t usb0_function_get_mbw (uint32_t trncount, uint32_t dtptr)
sdivarci	0:0061165683ee	2322	{
sdivarci	0:0061165683ee	2323	uint32_t size;
sdivarci	0:0061165683ee	2324	uint16_t mbw;
sdivarci	0:0061165683ee	2325
sdivarci	0:0061165683ee	2326	size = usb0_function_com_get_dmasize(trncount, dtptr);
sdivarci	0:0061165683ee	2327
sdivarci	0:0061165683ee	2328	if (size == 0)
sdivarci	0:0061165683ee	2329	{
sdivarci	0:0061165683ee	2330	/* 8bit */
sdivarci	0:0061165683ee	2331	mbw = USB_FUNCTION_BITMBW_8;
sdivarci	0:0061165683ee	2332	}
sdivarci	0:0061165683ee	2333	else if (size == 1)
sdivarci	0:0061165683ee	2334	{
sdivarci	0:0061165683ee	2335	/* 16bit */
sdivarci	0:0061165683ee	2336	mbw = USB_FUNCTION_BITMBW_16;
sdivarci	0:0061165683ee	2337	}
sdivarci	0:0061165683ee	2338	else
sdivarci	0:0061165683ee	2339	{
sdivarci	0:0061165683ee	2340	/* 32bit */
sdivarci	0:0061165683ee	2341	mbw = USB_FUNCTION_BITMBW_32;
sdivarci	0:0061165683ee	2342	}
sdivarci	0:0061165683ee	2343
sdivarci	0:0061165683ee	2344	return mbw;
sdivarci	0:0061165683ee	2345	}
sdivarci	0:0061165683ee	2346
sdivarci	0:0061165683ee	2347	/*******************************************************************************
sdivarci	0:0061165683ee	2348	* Function Name: usb0_function_set_transaction_counter
sdivarci	0:0061165683ee	2349	* Description : Sets transaction counter by the argument(PIPEnTRN).
sdivarci	0:0061165683ee	2350	* : Clears transaction before setting to enable transaction counter setting.
sdivarci	0:0061165683ee	2351	* Arguments : uint16_t pipe ; Pipe number
sdivarci	0:0061165683ee	2352	* : uint32_t bsize : Data transfer size
sdivarci	0:0061165683ee	2353	* Return Value : none
sdivarci	0:0061165683ee	2354	*******************************************************************************/
sdivarci	0:0061165683ee	2355	static void usb0_function_set_transaction_counter (uint16_t pipe, uint32_t bsize)
sdivarci	0:0061165683ee	2356	{
sdivarci	0:0061165683ee	2357	uint16_t mxps;
sdivarci	0:0061165683ee	2358	uint16_t cnt;
sdivarci	0:0061165683ee	2359
sdivarci	0:0061165683ee	2360	if (bsize == 0)
sdivarci	0:0061165683ee	2361	{
sdivarci	0:0061165683ee	2362	return;
sdivarci	0:0061165683ee	2363	}
sdivarci	0:0061165683ee	2364
sdivarci	0:0061165683ee	2365	mxps = usb0_function_get_mxps(pipe); /* Max Packet Size */
sdivarci	0:0061165683ee	2366
sdivarci	0:0061165683ee	2367	if ((bsize % mxps) == 0)
sdivarci	0:0061165683ee	2368	{
sdivarci	0:0061165683ee	2369	cnt = (uint16_t)(bsize / mxps);
sdivarci	0:0061165683ee	2370	}
sdivarci	0:0061165683ee	2371	else
sdivarci	0:0061165683ee	2372	{
sdivarci	0:0061165683ee	2373	cnt = (uint16_t)((bsize / mxps) + 1);
sdivarci	0:0061165683ee	2374	}
sdivarci	0:0061165683ee	2375
sdivarci	0:0061165683ee	2376	switch (pipe)
sdivarci	0:0061165683ee	2377	{
sdivarci	0:0061165683ee	2378	case USB_FUNCTION_PIPE1:
sdivarci	0:0061165683ee	2379	RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
sdivarci	0:0061165683ee	2380	1,
sdivarci	0:0061165683ee	2381	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2382	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2383	USB200.PIPE1TRN = cnt;
sdivarci	0:0061165683ee	2384	RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
sdivarci	0:0061165683ee	2385	1,
sdivarci	0:0061165683ee	2386	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2387	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2388	break;
sdivarci	0:0061165683ee	2389
sdivarci	0:0061165683ee	2390	case USB_FUNCTION_PIPE2:
sdivarci	0:0061165683ee	2391	RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
sdivarci	0:0061165683ee	2392	1,
sdivarci	0:0061165683ee	2393	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2394	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2395	USB200.PIPE2TRN = cnt;
sdivarci	0:0061165683ee	2396	RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
sdivarci	0:0061165683ee	2397	1,
sdivarci	0:0061165683ee	2398	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2399	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2400	break;
sdivarci	0:0061165683ee	2401
sdivarci	0:0061165683ee	2402	case USB_FUNCTION_PIPE3:
sdivarci	0:0061165683ee	2403	RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
sdivarci	0:0061165683ee	2404	1,
sdivarci	0:0061165683ee	2405	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2406	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2407	USB200.PIPE3TRN = cnt;
sdivarci	0:0061165683ee	2408	RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
sdivarci	0:0061165683ee	2409	1,
sdivarci	0:0061165683ee	2410	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2411	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2412	break;
sdivarci	0:0061165683ee	2413
sdivarci	0:0061165683ee	2414	case USB_FUNCTION_PIPE4:
sdivarci	0:0061165683ee	2415	RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
sdivarci	0:0061165683ee	2416	1,
sdivarci	0:0061165683ee	2417	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2418	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2419	USB200.PIPE4TRN = cnt;
sdivarci	0:0061165683ee	2420	RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
sdivarci	0:0061165683ee	2421	1,
sdivarci	0:0061165683ee	2422	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2423	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2424	break;
sdivarci	0:0061165683ee	2425
sdivarci	0:0061165683ee	2426	case USB_FUNCTION_PIPE5:
sdivarci	0:0061165683ee	2427	RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
sdivarci	0:0061165683ee	2428	1,
sdivarci	0:0061165683ee	2429	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2430	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2431	USB200.PIPE5TRN = cnt;
sdivarci	0:0061165683ee	2432	RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
sdivarci	0:0061165683ee	2433	1,
sdivarci	0:0061165683ee	2434	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2435	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2436	break;
sdivarci	0:0061165683ee	2437
sdivarci	0:0061165683ee	2438	case USB_FUNCTION_PIPE9:
sdivarci	0:0061165683ee	2439	RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
sdivarci	0:0061165683ee	2440	1,
sdivarci	0:0061165683ee	2441	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2442	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2443	USB200.PIPE9TRN = cnt;
sdivarci	0:0061165683ee	2444	RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
sdivarci	0:0061165683ee	2445	1,
sdivarci	0:0061165683ee	2446	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2447	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2448	break;
sdivarci	0:0061165683ee	2449
sdivarci	0:0061165683ee	2450	case USB_FUNCTION_PIPEA:
sdivarci	0:0061165683ee	2451	RZA_IO_RegWrite_16(&USB200.PIPEATRE,
sdivarci	0:0061165683ee	2452	1,
sdivarci	0:0061165683ee	2453	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2454	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2455	USB200.PIPEATRN = cnt;
sdivarci	0:0061165683ee	2456	RZA_IO_RegWrite_16(&USB200.PIPEATRE,
sdivarci	0:0061165683ee	2457	1,
sdivarci	0:0061165683ee	2458	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2459	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2460	break;
sdivarci	0:0061165683ee	2461
sdivarci	0:0061165683ee	2462	case USB_FUNCTION_PIPEB:
sdivarci	0:0061165683ee	2463	RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
sdivarci	0:0061165683ee	2464	1,
sdivarci	0:0061165683ee	2465	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2466	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2467	USB200.PIPEBTRN = cnt;
sdivarci	0:0061165683ee	2468	RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
sdivarci	0:0061165683ee	2469	1,
sdivarci	0:0061165683ee	2470	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2471	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2472	break;
sdivarci	0:0061165683ee	2473
sdivarci	0:0061165683ee	2474	case USB_FUNCTION_PIPEC:
sdivarci	0:0061165683ee	2475	RZA_IO_RegWrite_16(&USB200.PIPECTRE,
sdivarci	0:0061165683ee	2476	1,
sdivarci	0:0061165683ee	2477	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2478	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2479	USB200.PIPECTRN = cnt;
sdivarci	0:0061165683ee	2480	RZA_IO_RegWrite_16(&USB200.PIPECTRE,
sdivarci	0:0061165683ee	2481	1,
sdivarci	0:0061165683ee	2482	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2483	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2484	break;
sdivarci	0:0061165683ee	2485
sdivarci	0:0061165683ee	2486	case USB_FUNCTION_PIPED:
sdivarci	0:0061165683ee	2487	RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
sdivarci	0:0061165683ee	2488	1,
sdivarci	0:0061165683ee	2489	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2490	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2491	USB200.PIPEDTRN = cnt;
sdivarci	0:0061165683ee	2492	RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
sdivarci	0:0061165683ee	2493	1,
sdivarci	0:0061165683ee	2494	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2495	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2496	break;
sdivarci	0:0061165683ee	2497
sdivarci	0:0061165683ee	2498	case USB_FUNCTION_PIPEE:
sdivarci	0:0061165683ee	2499	RZA_IO_RegWrite_16(&USB200.PIPEETRE,
sdivarci	0:0061165683ee	2500	1,
sdivarci	0:0061165683ee	2501	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2502	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2503	USB200.PIPEETRN = cnt;
sdivarci	0:0061165683ee	2504	RZA_IO_RegWrite_16(&USB200.PIPEETRE,
sdivarci	0:0061165683ee	2505	1,
sdivarci	0:0061165683ee	2506	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2507	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2508	break;
sdivarci	0:0061165683ee	2509
sdivarci	0:0061165683ee	2510	case USB_FUNCTION_PIPEF:
sdivarci	0:0061165683ee	2511	RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
sdivarci	0:0061165683ee	2512	1,
sdivarci	0:0061165683ee	2513	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2514	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2515	USB200.PIPEFTRN = cnt;
sdivarci	0:0061165683ee	2516	RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
sdivarci	0:0061165683ee	2517	1,
sdivarci	0:0061165683ee	2518	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2519	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2520	break;
sdivarci	0:0061165683ee	2521
sdivarci	0:0061165683ee	2522	default:
sdivarci	0:0061165683ee	2523	break;
sdivarci	0:0061165683ee	2524	}
sdivarci	0:0061165683ee	2525	}
sdivarci	0:0061165683ee	2526
sdivarci	0:0061165683ee	2527	/*******************************************************************************
sdivarci	0:0061165683ee	2528	* Function Name: usb0_function_clear_transaction_counter
sdivarci	0:0061165683ee	2529	* Description : Clears the transaction counter by the argument.
sdivarci	0:0061165683ee	2530	* : After executing this function, the transaction counter is invalid.
sdivarci	0:0061165683ee	2531	* Arguments : uint16_t pipe ; Pipe number
sdivarci	0:0061165683ee	2532	* Return Value : none
sdivarci	0:0061165683ee	2533	*******************************************************************************/
sdivarci	0:0061165683ee	2534	void usb0_function_clear_transaction_counter (uint16_t pipe)
sdivarci	0:0061165683ee	2535	{
sdivarci	0:0061165683ee	2536	switch (pipe)
sdivarci	0:0061165683ee	2537	{
sdivarci	0:0061165683ee	2538	case USB_FUNCTION_PIPE1:
sdivarci	0:0061165683ee	2539	RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
sdivarci	0:0061165683ee	2540	0,
sdivarci	0:0061165683ee	2541	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2542	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2543	RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
sdivarci	0:0061165683ee	2544	1,
sdivarci	0:0061165683ee	2545	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2546	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2547	break;
sdivarci	0:0061165683ee	2548
sdivarci	0:0061165683ee	2549	case USB_FUNCTION_PIPE2:
sdivarci	0:0061165683ee	2550	RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
sdivarci	0:0061165683ee	2551	0,
sdivarci	0:0061165683ee	2552	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2553	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2554	RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
sdivarci	0:0061165683ee	2555	1,
sdivarci	0:0061165683ee	2556	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2557	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2558	break;
sdivarci	0:0061165683ee	2559
sdivarci	0:0061165683ee	2560	case USB_FUNCTION_PIPE3:
sdivarci	0:0061165683ee	2561	RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
sdivarci	0:0061165683ee	2562	0,
sdivarci	0:0061165683ee	2563	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2564	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2565	RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
sdivarci	0:0061165683ee	2566	1,
sdivarci	0:0061165683ee	2567	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2568	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2569	break;
sdivarci	0:0061165683ee	2570
sdivarci	0:0061165683ee	2571	case USB_FUNCTION_PIPE4:
sdivarci	0:0061165683ee	2572	RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
sdivarci	0:0061165683ee	2573	0,
sdivarci	0:0061165683ee	2574	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2575	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2576	RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
sdivarci	0:0061165683ee	2577	1,
sdivarci	0:0061165683ee	2578	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2579	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2580	break;
sdivarci	0:0061165683ee	2581
sdivarci	0:0061165683ee	2582	case USB_FUNCTION_PIPE5:
sdivarci	0:0061165683ee	2583	RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
sdivarci	0:0061165683ee	2584	0,
sdivarci	0:0061165683ee	2585	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2586	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2587	RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
sdivarci	0:0061165683ee	2588	1,
sdivarci	0:0061165683ee	2589	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2590	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2591	break;
sdivarci	0:0061165683ee	2592
sdivarci	0:0061165683ee	2593	case USB_FUNCTION_PIPE9:
sdivarci	0:0061165683ee	2594	RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
sdivarci	0:0061165683ee	2595	0,
sdivarci	0:0061165683ee	2596	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2597	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2598	RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
sdivarci	0:0061165683ee	2599	1,
sdivarci	0:0061165683ee	2600	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2601	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2602	break;
sdivarci	0:0061165683ee	2603
sdivarci	0:0061165683ee	2604	case USB_FUNCTION_PIPEA:
sdivarci	0:0061165683ee	2605	RZA_IO_RegWrite_16(&USB200.PIPEATRE,
sdivarci	0:0061165683ee	2606	0,
sdivarci	0:0061165683ee	2607	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2608	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2609	RZA_IO_RegWrite_16(&USB200.PIPEATRE,
sdivarci	0:0061165683ee	2610	1,
sdivarci	0:0061165683ee	2611	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2612	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2613	break;
sdivarci	0:0061165683ee	2614
sdivarci	0:0061165683ee	2615	case USB_FUNCTION_PIPEB:
sdivarci	0:0061165683ee	2616	RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
sdivarci	0:0061165683ee	2617	0,
sdivarci	0:0061165683ee	2618	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2619	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2620	RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
sdivarci	0:0061165683ee	2621	1,
sdivarci	0:0061165683ee	2622	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2623	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2624	break;
sdivarci	0:0061165683ee	2625
sdivarci	0:0061165683ee	2626	case USB_FUNCTION_PIPEC:
sdivarci	0:0061165683ee	2627	RZA_IO_RegWrite_16(&USB200.PIPECTRE,
sdivarci	0:0061165683ee	2628	0,
sdivarci	0:0061165683ee	2629	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2630	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2631	RZA_IO_RegWrite_16(&USB200.PIPECTRE,
sdivarci	0:0061165683ee	2632	1,
sdivarci	0:0061165683ee	2633	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2634	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2635	break;
sdivarci	0:0061165683ee	2636
sdivarci	0:0061165683ee	2637	case USB_FUNCTION_PIPED:
sdivarci	0:0061165683ee	2638	RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
sdivarci	0:0061165683ee	2639	0,
sdivarci	0:0061165683ee	2640	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2641	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2642	RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
sdivarci	0:0061165683ee	2643	1,
sdivarci	0:0061165683ee	2644	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2645	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2646	break;
sdivarci	0:0061165683ee	2647
sdivarci	0:0061165683ee	2648	case USB_FUNCTION_PIPEE:
sdivarci	0:0061165683ee	2649	RZA_IO_RegWrite_16(&USB200.PIPEETRE,
sdivarci	0:0061165683ee	2650	0,
sdivarci	0:0061165683ee	2651	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2652	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2653	RZA_IO_RegWrite_16(&USB200.PIPEETRE,
sdivarci	0:0061165683ee	2654	1,
sdivarci	0:0061165683ee	2655	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2656	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2657	break;
sdivarci	0:0061165683ee	2658
sdivarci	0:0061165683ee	2659	case USB_FUNCTION_PIPEF:
sdivarci	0:0061165683ee	2660	RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
sdivarci	0:0061165683ee	2661	0,
sdivarci	0:0061165683ee	2662	USB_PIPEnTRE_TRENB_SHIFT,
sdivarci	0:0061165683ee	2663	USB_PIPEnTRE_TRENB);
sdivarci	0:0061165683ee	2664	RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
sdivarci	0:0061165683ee	2665	1,
sdivarci	0:0061165683ee	2666	USB_PIPEnTRE_TRCLR_SHIFT,
sdivarci	0:0061165683ee	2667	USB_PIPEnTRE_TRCLR);
sdivarci	0:0061165683ee	2668	break;
sdivarci	0:0061165683ee	2669
sdivarci	0:0061165683ee	2670	default:
sdivarci	0:0061165683ee	2671	break;
sdivarci	0:0061165683ee	2672	}
sdivarci	0:0061165683ee	2673	}
sdivarci	0:0061165683ee	2674
sdivarci	0:0061165683ee	2675	/*******************************************************************************
sdivarci	0:0061165683ee	2676	* Function Name: usb0_function_stop_transfer
sdivarci	0:0061165683ee	2677	* Description : Stops the USB transfer in the pipe specified by the argument.
sdivarci	0:0061165683ee	2678	* : After stopping the USB transfer, clears the buffer allocated in
sdivarci	0:0061165683ee	2679	* : the pipe.
sdivarci	0:0061165683ee	2680	* : After executing this function, allocation in FIF0 becomes USB_FUNCTION_PIPE0;
sdivarci	0:0061165683ee	2681	* : invalid. After executing this function, BRDY/NRDY/BEMP interrupt
sdivarci	0:0061165683ee	2682	* : in the corresponding pipe becomes invalid. Sequence bit is also
sdivarci	0:0061165683ee	2683	* : cleared.
sdivarci	0:0061165683ee	2684	* Arguments : uint16_t pipe ; Pipe Number
sdivarci	0:0061165683ee	2685	* Return Value : none
sdivarci	0:0061165683ee	2686	*******************************************************************************/
sdivarci	0:0061165683ee	2687	void usb0_function_stop_transfer (uint16_t pipe)
sdivarci	0:0061165683ee	2688	{
sdivarci	0:0061165683ee	2689	uint16_t usefifo;
sdivarci	0:0061165683ee	2690	uint32_t remain;
sdivarci	0:0061165683ee	2691	uint16_t fifo;
sdivarci	0:0061165683ee	2692
sdivarci	0:0061165683ee	2693	usb0_function_set_pid_nak(pipe);
sdivarci	0:0061165683ee	2694
sdivarci	0:0061165683ee	2695	usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
sdivarci	0:0061165683ee	2696	switch (usefifo)
sdivarci	0:0061165683ee	2697	{
sdivarci	0:0061165683ee	2698	case USB_FUNCTION_D0FIFO_USE:
sdivarci	0:0061165683ee	2699	usb0_function_clear_transaction_counter(pipe);
sdivarci	0:0061165683ee	2700	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
sdivarci	0:0061165683ee	2701	fifo = USB_FUNCTION_D0USE;
sdivarci	0:0061165683ee	2702	break;
sdivarci	0:0061165683ee	2703
sdivarci	0:0061165683ee	2704	case USB_FUNCTION_D1FIFO_USE:
sdivarci	0:0061165683ee	2705	usb0_function_clear_transaction_counter(pipe);
sdivarci	0:0061165683ee	2706	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
sdivarci	0:0061165683ee	2707	fifo = USB_FUNCTION_D1USE;
sdivarci	0:0061165683ee	2708	break;
sdivarci	0:0061165683ee	2709
sdivarci	0:0061165683ee	2710	case USB_FUNCTION_D0FIFO_DMA:
sdivarci	0:0061165683ee	2711	remain = Userdef_USB_usb0_function_stop_dma0();
sdivarci	0:0061165683ee	2712	usb0_function_dma_stop_d0(pipe, remain);
sdivarci	0:0061165683ee	2713	usb0_function_clear_transaction_counter(pipe);
sdivarci	0:0061165683ee	2714	USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
sdivarci	0:0061165683ee	2715	fifo = USB_FUNCTION_D0DMA;
sdivarci	0:0061165683ee	2716	break;
sdivarci	0:0061165683ee	2717
sdivarci	0:0061165683ee	2718	case USB_FUNCTION_D1FIFO_DMA:
sdivarci	0:0061165683ee	2719	remain = Userdef_USB_usb0_function_stop_dma1();
sdivarci	0:0061165683ee	2720	usb0_function_dma_stop_d1(pipe, remain);
sdivarci	0:0061165683ee	2721	usb0_function_clear_transaction_counter(pipe);
sdivarci	0:0061165683ee	2722	USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
sdivarci	0:0061165683ee	2723	fifo = USB_FUNCTION_D1DMA;
sdivarci	0:0061165683ee	2724	break;
sdivarci	0:0061165683ee	2725
sdivarci	0:0061165683ee	2726	default:
sdivarci	0:0061165683ee	2727	usb0_function_clear_transaction_counter(pipe);
sdivarci	0:0061165683ee	2728	USB200.CFIFOCTR = USB_FUNCTION_BITBCLR; /* Buffer Clear */
sdivarci	0:0061165683ee	2729	fifo = USB_FUNCTION_CUSE;
sdivarci	0:0061165683ee	2730	break;
sdivarci	0:0061165683ee	2731	}
sdivarci	0:0061165683ee	2732
sdivarci	0:0061165683ee	2733	usb0_function_set_curpipe(USB_FUNCTION_PIPE0, fifo, DEVDRV_USBF_NO, USB_FUNCTION_BITMBW_16);
sdivarci	0:0061165683ee	2734
sdivarci	0:0061165683ee	2735	/* Interrupt of pipe set is disabled */
sdivarci	0:0061165683ee	2736	usb0_function_disable_brdy_int(pipe);
sdivarci	0:0061165683ee	2737	usb0_function_disable_nrdy_int(pipe);
sdivarci	0:0061165683ee	2738	usb0_function_disable_bemp_int(pipe);
sdivarci	0:0061165683ee	2739
sdivarci	0:0061165683ee	2740	usb0_function_aclrm(pipe);
sdivarci	0:0061165683ee	2741	usb0_function_set_csclr(pipe);
sdivarci	0:0061165683ee	2742
sdivarci	0:0061165683ee	2743	if ( g_usb0_function_pipe_status[pipe] == DEVDRV_USBF_PIPE_WAIT )
sdivarci	0:0061165683ee	2744	{
sdivarci	0:0061165683ee	2745	g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_NORES;
sdivarci	0:0061165683ee	2746	}
sdivarci	0:0061165683ee	2747
sdivarci	0:0061165683ee	2748	}
sdivarci	0:0061165683ee	2749
sdivarci	0:0061165683ee	2750	/*******************************************************************************
sdivarci	0:0061165683ee	2751	* Function Name: usb0_function_set_dfacc_d0
sdivarci	0:0061165683ee	2752	* Description : Sets the DFACC setting value in D0FIFO using the transfer size.
sdivarci	0:0061165683ee	2753	* Arguments : uint16_t mbw ; MBW
sdivarci	0:0061165683ee	2754	* : uint16_t count ; data count
sdivarci	0:0061165683ee	2755	* Return Value : DFACC Access mode
sdivarci	0:0061165683ee	2756	*******************************************************************************/
sdivarci	0:0061165683ee	2757	static uint16_t usb0_function_set_dfacc_d0 (uint16_t mbw, uint32_t count)
sdivarci	0:0061165683ee	2758	{
sdivarci	0:0061165683ee	2759	uint16_t dfacc = 0;
sdivarci	0:0061165683ee	2760
sdivarci	0:0061165683ee	2761	#ifndef __USB_FUNCTION_DF_ACC_ENABLE__
sdivarci	0:0061165683ee	2762	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2763	0,
sdivarci	0:0061165683ee	2764	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2765	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2766	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2767	0,
sdivarci	0:0061165683ee	2768	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2769	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2770	dfacc = 0;
sdivarci	0:0061165683ee	2771	#else
sdivarci	0:0061165683ee	2772	if (mbw == USB_FUNCTION_BITMBW_32)
sdivarci	0:0061165683ee	2773	{
sdivarci	0:0061165683ee	2774	if ((count % 32) == 0)
sdivarci	0:0061165683ee	2775	{
sdivarci	0:0061165683ee	2776	/* 32byte transfer */
sdivarci	0:0061165683ee	2777	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2778	2,
sdivarci	0:0061165683ee	2779	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2780	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2781	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2782	0,
sdivarci	0:0061165683ee	2783	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2784	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2785	dfacc = 2;
sdivarci	0:0061165683ee	2786	}
sdivarci	0:0061165683ee	2787	else if ((count % 16) == 0)
sdivarci	0:0061165683ee	2788	{
sdivarci	0:0061165683ee	2789	/* 16byte transfer */
sdivarci	0:0061165683ee	2790	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2791	1,
sdivarci	0:0061165683ee	2792	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2793	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2794	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2795	0,
sdivarci	0:0061165683ee	2796	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2797	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2798	dfacc = 1;
sdivarci	0:0061165683ee	2799	}
sdivarci	0:0061165683ee	2800	else
sdivarci	0:0061165683ee	2801	{
sdivarci	0:0061165683ee	2802	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2803	0,
sdivarci	0:0061165683ee	2804	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2805	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2806	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2807	0,
sdivarci	0:0061165683ee	2808	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2809	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2810	dfacc = 0;
sdivarci	0:0061165683ee	2811	}
sdivarci	0:0061165683ee	2812	}
sdivarci	0:0061165683ee	2813	else if (mbw == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	2814	{
sdivarci	0:0061165683ee	2815	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2816	0,
sdivarci	0:0061165683ee	2817	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2818	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2819	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2820	0,
sdivarci	0:0061165683ee	2821	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2822	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2823	dfacc = 0;
sdivarci	0:0061165683ee	2824	}
sdivarci	0:0061165683ee	2825	else
sdivarci	0:0061165683ee	2826	{
sdivarci	0:0061165683ee	2827	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2828	0,
sdivarci	0:0061165683ee	2829	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2830	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2831	RZA_IO_RegWrite_16(&USB200.D0FBCFG,
sdivarci	0:0061165683ee	2832	0,
sdivarci	0:0061165683ee	2833	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2834	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2835	dfacc = 0;
sdivarci	0:0061165683ee	2836	}
sdivarci	0:0061165683ee	2837	#endif
sdivarci	0:0061165683ee	2838	return dfacc;
sdivarci	0:0061165683ee	2839	}
sdivarci	0:0061165683ee	2840
sdivarci	0:0061165683ee	2841	/*******************************************************************************
sdivarci	0:0061165683ee	2842	* Function Name: usb0_function_set_dfacc_d1
sdivarci	0:0061165683ee	2843	* Description : Set the DFACC setting value in D1FIFO using the transfer size.
sdivarci	0:0061165683ee	2844	* Arguments : uint16_t mbw ; MBW
sdivarci	0:0061165683ee	2845	* : uint16_t count ; data count
sdivarci	0:0061165683ee	2846	* Return Value : DFACC Access mode
sdivarci	0:0061165683ee	2847	*******************************************************************************/
sdivarci	0:0061165683ee	2848	static uint16_t usb0_function_set_dfacc_d1 (uint16_t mbw, uint32_t count)
sdivarci	0:0061165683ee	2849	{
sdivarci	0:0061165683ee	2850	uint16_t dfacc = 0;
sdivarci	0:0061165683ee	2851
sdivarci	0:0061165683ee	2852	#ifndef __USB_FUNCTION_DF_ACC_ENABLE__
sdivarci	0:0061165683ee	2853	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2854	0,
sdivarci	0:0061165683ee	2855	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2856	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2857	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2858	0,
sdivarci	0:0061165683ee	2859	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2860	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2861	dfacc = 0;
sdivarci	0:0061165683ee	2862	#else
sdivarci	0:0061165683ee	2863	if (mbw == USB_FUNCTION_BITMBW_32)
sdivarci	0:0061165683ee	2864	{
sdivarci	0:0061165683ee	2865	if ((count % 32) == 0)
sdivarci	0:0061165683ee	2866	{
sdivarci	0:0061165683ee	2867	/* 32byte transfer */
sdivarci	0:0061165683ee	2868	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2869	2,
sdivarci	0:0061165683ee	2870	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2871	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2872	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2873	0,
sdivarci	0:0061165683ee	2874	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2875	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2876	dfacc = 2;
sdivarci	0:0061165683ee	2877	}
sdivarci	0:0061165683ee	2878	else if ((count % 16) == 0)
sdivarci	0:0061165683ee	2879	{
sdivarci	0:0061165683ee	2880	/* 16byte transfer */
sdivarci	0:0061165683ee	2881	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2882	1,
sdivarci	0:0061165683ee	2883	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2884	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2885	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2886	0,
sdivarci	0:0061165683ee	2887	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2888	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2889	dfacc = 1;
sdivarci	0:0061165683ee	2890	}
sdivarci	0:0061165683ee	2891	else
sdivarci	0:0061165683ee	2892	{
sdivarci	0:0061165683ee	2893	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2894	0,
sdivarci	0:0061165683ee	2895	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2896	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2897	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2898	0,
sdivarci	0:0061165683ee	2899	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2900	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2901	dfacc = 0;
sdivarci	0:0061165683ee	2902	}
sdivarci	0:0061165683ee	2903	}
sdivarci	0:0061165683ee	2904	else if (mbw == USB_FUNCTION_BITMBW_16)
sdivarci	0:0061165683ee	2905	{
sdivarci	0:0061165683ee	2906	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2907	0,
sdivarci	0:0061165683ee	2908	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2909	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2910	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2911	0,
sdivarci	0:0061165683ee	2912	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2913	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2914	dfacc = 0;
sdivarci	0:0061165683ee	2915	}
sdivarci	0:0061165683ee	2916	else
sdivarci	0:0061165683ee	2917	{
sdivarci	0:0061165683ee	2918	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2919	0,
sdivarci	0:0061165683ee	2920	USB_DnFBCFG_DFACC_SHIFT,
sdivarci	0:0061165683ee	2921	USB_DnFBCFG_DFACC);
sdivarci	0:0061165683ee	2922	RZA_IO_RegWrite_16(&USB200.D1FBCFG,
sdivarci	0:0061165683ee	2923	0,
sdivarci	0:0061165683ee	2924	USB_DnFBCFG_TENDE_SHIFT,
sdivarci	0:0061165683ee	2925	USB_DnFBCFG_TENDE);
sdivarci	0:0061165683ee	2926	dfacc = 0;
sdivarci	0:0061165683ee	2927	}
sdivarci	0:0061165683ee	2928	#endif
sdivarci	0:0061165683ee	2929
sdivarci	0:0061165683ee	2930	return dfacc;
sdivarci	0:0061165683ee	2931	}
sdivarci	0:0061165683ee	2932
sdivarci	0:0061165683ee	2933	/* End of File */

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Type:	Program
Mbed OS support:	Mbed OS
Created:	25 Oct 2020
Imports:	0
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

USBDevice/USBDevice/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb0/src/common/usb0_function_dataio.c@0:0061165683ee, 2020-10-25 (annotated)

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