Jeon byungchul / USBHOST

forked for unsupported target

Dependents:   stm32-disco-example DISCO-F469NI_BD_SD_Card_Control

Fork of USBHOST by ST

USBHost/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb0/src/host/usb0_host_controlrw.c@7:75f3e275934b, 2017-08-08 (annotated)

Committer:
bcjun@aname.co.kr
Date:
Tue Aug 08 16:20:39 2017 +0900
Revision:
7:75f3e275934b
Parent:
1:ab240722d7ef 
change usbhost library that forked in my account

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 2 * DISCLAIMER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 3 * This software is supplied by Renesas Electronics Corporation and is only
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 4 * intended for use with Renesas products. No other uses are authorized. This
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 5 * software is owned by Renesas Electronics Corporation and is protected under
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 6 * all applicable laws, including copyright laws.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 16 * Renesas reserves the right, without notice, to make changes to this software
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 17 * and to discontinue the availability of this software. By using this software,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 18 * you agree to the additional terms and conditions found by accessing the
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 19 * following link:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 20 * http://www.renesas.com/disclaimer
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 22 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 23 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 24 * File Name : usb0_host_controlrw.c
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 25 * $Rev: 1116 $
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 26 * $Date:: 2014-07-09 16:29:19 +0900#$
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 27 * Device(s) : RZ/A1H
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 28 * Tool-Chain :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 29 * OS : None
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 30 * H/W Platform :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 31 * Description : RZ/A1H R7S72100 USB Sample Program
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 32 * Operation :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 33 * Limitations :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 34 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 35
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 36
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 37 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 38 Includes <System Includes> , "Project Includes"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 39 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 40 #include "usb0_host.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 41 #include "dev_drv.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 42
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 43
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 44 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 45 Typedef definitions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 46 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 47
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 48
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 49 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 50 Macro definitions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 51 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 52
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 53
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 54 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 55 Imported global variables and functions (from other files)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 56 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 57
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 58
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 59 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 60 Exported global variables and functions (to be accessed by other files)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 61 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 62
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 63
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 64 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 65 Private global variables and functions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 66 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 67
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 68
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 69 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 70 * Function Name: usb0_host_CtrlTransStart
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 71 * Description : Executes USB control transfer.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72 * Arguments : uint16_t devadr ; device address
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 73 * : uint16_t Req ; bmRequestType & bRequest
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 74 * : uint16_t Val ; wValue
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75 * : uint16_t Indx ; wIndex
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76 * : uint16_t Len ; wLength
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 * : uint8_t *Buf ; Data buffer
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 * Return Value : DEVDRV_SUCCESS ; SUCCESS
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 * : DEVDRV_ERROR ; ERROR
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81 int32_t usb0_host_CtrlTransStart (uint16_t devadr, uint16_t Req, uint16_t Val,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 uint16_t Indx, uint16_t Len, uint8_t * Buf)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 if (g_usb0_host_UsbDeviceSpeed == USB_HOST_LOW_SPEED)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 RZA_IO_RegWrite_16(&USB200.SOFCFG,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87 1,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88 USB_SOFCFG_TRNENSEL_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 USB_SOFCFG_TRNENSEL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93 RZA_IO_RegWrite_16(&USB200.SOFCFG,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95 USB_SOFCFG_TRNENSEL_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96 USB_SOFCFG_TRNENSEL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 USB200.DCPMAXP = (uint16_t)((uint16_t)(devadr << 12) + g_usb0_host_default_max_packet[devadr]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 if (g_usb0_host_pipe_status[USB_HOST_PIPE0] == USB_HOST_PIPE_IDLE)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_WAIT;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104 g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105 g_usb0_host_CmdStage = (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 106
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 107 if (Len == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 g_usb0_host_CmdStage |= USB_HOST_MODE_NO_DATA; /* No-data Control */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 113 if ((Req & 0x0080) != 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 114 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 115 g_usb0_host_CmdStage |= USB_HOST_MODE_READ; /* Control Read */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 116 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 117 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 118 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 119 g_usb0_host_CmdStage |= USB_HOST_MODE_WRITE; /* Control Write */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 120 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 121 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 122
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 123 g_usb0_host_SavReq = Req; /* save request */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 124 g_usb0_host_SavVal = Val;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 125 g_usb0_host_SavIndx = Indx;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 126 g_usb0_host_SavLen = Len;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 127 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 128 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 129 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 130 if ((g_usb0_host_SavReq != Req) || (g_usb0_host_SavVal != Val)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 131 || (g_usb0_host_SavIndx != Indx) || (g_usb0_host_SavLen != Len))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 132 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 133 return DEVDRV_ERROR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 134 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 135 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 136
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 137 switch ((g_usb0_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 138 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 139 /* --------------- SETUP STAGE --------------- */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 140 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 141 usb0_host_SetupStage(Req, Val, Indx, Len);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 142 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 143
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 144 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 145 /* do nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 146 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 147
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 148 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DONE): /* goto next stage */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 149 g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 150 switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 151 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 152 case USB_HOST_MODE_WRITE:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 153 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 154 g_usb0_host_CmdStage |= USB_HOST_STAGE_DATA;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 155 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 156
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 157 case USB_HOST_MODE_READ:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 158 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 159 g_usb0_host_CmdStage |= USB_HOST_STAGE_DATA;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 160 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 161
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 162 case USB_HOST_MODE_NO_DATA:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 163 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 164 g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 165 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 166
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 167 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 168 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 169 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 170 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 171 g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 172 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 173
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 174 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_NORES):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 175 if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 176 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 177 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 178 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 179 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 180 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 181 g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 182 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 183 g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 184 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 185 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 186
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 187 /* --------------- DATA STAGE --------------- */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 188 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_IDLE):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 189 switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 190 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 191 case USB_HOST_MODE_WRITE:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 192 usb0_host_CtrlWriteStart((uint32_t)Len, Buf);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 193 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 194
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 195 case USB_HOST_MODE_READ:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 196 usb0_host_CtrlReadStart((uint32_t)Len, Buf);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 197 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 198
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 199 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 200 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 201 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 202 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 203
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 204 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 205 /* do nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 206 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 207
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 208 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DONE): /* goto next stage */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 209 g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 210 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 211 g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 212 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 213 g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 214 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 215
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 216 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_NORES):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 217 if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 218 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 219 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 220 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 221 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 222 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 223 g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 224 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 225 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 226 usb0_host_clear_pid_stall(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 227 usb0_host_set_pid_buf(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 228 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 229 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 230
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 231 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_STALL):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 232 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 233 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 234
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 235 /* --------------- STATUS STAGE --------------- */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 236 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_IDLE):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 237 usb0_host_StatusStage();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 238 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 239
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 240 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 241 /* do nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 242 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 243
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 244 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DONE): /* end of Control transfer */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 245 usb0_host_set_pid_nak(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 246 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_DONE; /* exit DONE */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 247 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 248
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 249 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_NORES):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 250 if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 251 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 252 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 253 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 254 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 255 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 256 g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 257 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 258 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 259 usb0_host_clear_pid_stall(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 260 usb0_host_set_pid_buf(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 261 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 262 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 263
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 264 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_STALL):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 265 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 266 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 267
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 268 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 269 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 270 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 271
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 272 if (g_usb0_host_pipe_status[USB_HOST_PIPE0] != USB_HOST_PIPE_WAIT)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 273 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 274 RZA_IO_RegWrite_16(&USB200.SOFCFG,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 275 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 276 USB_SOFCFG_TRNENSEL_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 277 USB_SOFCFG_TRNENSEL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 278 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 279
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 280 return DEVDRV_SUCCESS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 281 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 282
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 283 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 284 * Function Name: usb0_host_SetupStage
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 285 * Description : Executes USB control transfer/set up stage.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 286 * Arguments : uint16_t Req ; bmRequestType & bRequest
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 287 * : uint16_t Val ; wValue
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 288 * : uint16_t Indx ; wIndex
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 289 * : uint16_t Len ; wLength
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 290 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 291 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 292 void usb0_host_SetupStage (uint16_t Req, uint16_t Val, uint16_t Indx, uint16_t Len)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 293 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 294 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 295 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 296
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 297 USB200.INTSTS1 = (uint16_t)~(USB_HOST_BITSACK | USB_HOST_BITSIGN); /* Status Clear */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 298 USB200.USBREQ = Req;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 299 USB200.USBVAL = Val;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 300 USB200.USBINDX = Indx;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 301 USB200.USBLENG = Len;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 302 USB200.DCPCTR = USB_HOST_BITSUREQ; /* PID=NAK & Send Setup */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 303 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 304
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 305 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 306 * Function Name: usb0_host_StatusStage
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 307 * Description : Executes USB control transfer/status stage.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 308 * Arguments : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 309 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 310 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 311 void usb0_host_StatusStage (void)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 312 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 313 uint8_t Buf1[16];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 314
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 315 switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 316 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 317 case USB_HOST_MODE_READ:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 318 usb0_host_CtrlWriteStart((uint32_t)0, (uint8_t *)&Buf1);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 319 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 320
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 321 case USB_HOST_MODE_WRITE:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 322 usb0_host_CtrlReadStart((uint32_t)0, (uint8_t *)&Buf1);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 323 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 324
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 325 case USB_HOST_MODE_NO_DATA:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 326 usb0_host_CtrlReadStart((uint32_t)0, (uint8_t *)&Buf1);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 327 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 328
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 329 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 330 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 331 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 332 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 333
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 334 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 335 * Function Name: usb0_host_CtrlWriteStart
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 336 * Description : Executes USB control transfer/data stage(write).
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 337 * Arguments : uint32_t Bsize ; Data Size
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 338 * : uint8_t *Table ; Data Table Address
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 339 * Return Value : USB_HOST_WRITESHRT ; End of data write
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 340 * : USB_HOST_WRITEEND ; End of data write (not null)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 341 * : USB_HOST_WRITING ; Continue of data write
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 342 * : USB_HOST_FIFOERROR ; FIFO access error
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 343 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 344 uint16_t usb0_host_CtrlWriteStart (uint32_t Bsize, uint8_t * Table)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 345 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 346 uint16_t EndFlag_K;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 347 uint16_t mbw;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 348
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 349 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 350 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 351
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 352 usb0_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 353 g_usb0_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 354 g_usb0_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 355
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 356 USB200.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 357 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 358 Userdef_USB_usb0_host_delay_10us(3);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 359 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 360 RZA_IO_RegWrite_16(&USB200.DCPCFG,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 361 1,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 362 USB_DCPCFG_DIR_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 363 USB_DCPCFG_DIR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 364
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 365 mbw = usb0_host_get_mbw(g_usb0_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb0_host_data_pointer[USB_HOST_PIPE0]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 366 usb0_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_BITISEL, mbw);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 367 USB200.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 368
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 369 usb0_host_clear_pid_stall(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 370 EndFlag_K = usb0_host_write_buffer_c(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 371 /* Host Control sequence */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 372 switch (EndFlag_K)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 373 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 374 case USB_HOST_WRITESHRT: /* End of data write */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 375 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 376 g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 377 usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 378 usb0_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 379 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 380
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 381 case USB_HOST_WRITEEND: /* End of data write (not null) */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 382 case USB_HOST_WRITING: /* Continue of data write */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 383 usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 384 usb0_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 385 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 386
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 387 case USB_HOST_FIFOERROR: /* FIFO access error */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 388 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 389
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 390 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 391 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 392 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 393 usb0_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 394 return (EndFlag_K); /* End or Err or Continue */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 395 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 396
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 397 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 398 * Function Name: usb0_host_CtrlReadStart
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 399 * Description : Executes USB control transfer/data stage(read).
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 400 * Arguments : uint32_t Bsize ; Data Size
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 401 * : uint8_t *Table ; Data Table Address
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 402 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 403 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 404 void usb0_host_CtrlReadStart (uint32_t Bsize, uint8_t * Table)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 405 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 406 uint16_t mbw;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 407
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 408 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 409 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 410
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 411 usb0_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 412 g_usb0_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 413 g_usb0_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 414
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 415 USB200.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 416 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 417 Userdef_USB_usb0_host_delay_10us(3);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 418 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 419 RZA_IO_RegWrite_16(&USB200.DCPCFG,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 420 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 421 USB_DCPCFG_DIR_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 422 USB_DCPCFG_DIR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 423
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 424 mbw = usb0_host_get_mbw(g_usb0_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb0_host_data_pointer[USB_HOST_PIPE0]);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 425 usb0_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_NO, mbw);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 426 USB200.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 427
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 428 usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 429 usb0_host_enable_brdy_int(USB_HOST_PIPE0); /* Ok */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 430 usb0_host_clear_pid_stall(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 431 usb0_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 432 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 433
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 434 /* End of File */