Suga koubou / Mbed 2 deprecated XTouch-djay-bridge

X-TOUCH to djay bridge

Dependencies:   mbed mbed-rtos FATFileSystem

USBHost/targets/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb1/src/host/usb1_host_controlrw.c@1:0dac72ab5910, 2019-06-05 (annotated)

Committer:
okini3939
Date:
Wed Jun 05 04:54:37 2019 +0000
Revision:
1:0dac72ab5910
sample

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 1:0dac72ab5910 1 /*******************************************************************************
okini3939 1:0dac72ab5910 2 * DISCLAIMER
okini3939 1:0dac72ab5910 3 * This software is supplied by Renesas Electronics Corporation and is only
okini3939 1:0dac72ab5910 4 * intended for use with Renesas products. No other uses are authorized. This
okini3939 1:0dac72ab5910 5 * software is owned by Renesas Electronics Corporation and is protected under
okini3939 1:0dac72ab5910 6 * all applicable laws, including copyright laws.
okini3939 1:0dac72ab5910 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
okini3939 1:0dac72ab5910 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
okini3939 1:0dac72ab5910 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
okini3939 1:0dac72ab5910 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
okini3939 1:0dac72ab5910 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
okini3939 1:0dac72ab5910 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
okini3939 1:0dac72ab5910 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
okini3939 1:0dac72ab5910 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
okini3939 1:0dac72ab5910 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
okini3939 1:0dac72ab5910 16 * Renesas reserves the right, without notice, to make changes to this software
okini3939 1:0dac72ab5910 17 * and to discontinue the availability of this software. By using this software,
okini3939 1:0dac72ab5910 18 * you agree to the additional terms and conditions found by accessing the
okini3939 1:0dac72ab5910 19 * following link:
okini3939 1:0dac72ab5910 20 * http://www.renesas.com/disclaimer
okini3939 1:0dac72ab5910 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
okini3939 1:0dac72ab5910 22 *******************************************************************************/
okini3939 1:0dac72ab5910 23 /*******************************************************************************
okini3939 1:0dac72ab5910 24 * File Name : usb1_host_controlrw.c
okini3939 1:0dac72ab5910 25 * $Rev: 1116 $
okini3939 1:0dac72ab5910 26 * $Date:: 2014-07-09 16:29:19 +0900#$
okini3939 1:0dac72ab5910 27 * Device(s) : RZ/A1H
okini3939 1:0dac72ab5910 28 * Tool-Chain :
okini3939 1:0dac72ab5910 29 * OS : None
okini3939 1:0dac72ab5910 30 * H/W Platform :
okini3939 1:0dac72ab5910 31 * Description : RZ/A1H R7S72100 USB Sample Program
okini3939 1:0dac72ab5910 32 * Operation :
okini3939 1:0dac72ab5910 33 * Limitations :
okini3939 1:0dac72ab5910 34 *******************************************************************************/
okini3939 1:0dac72ab5910 35
okini3939 1:0dac72ab5910 36
okini3939 1:0dac72ab5910 37 /*******************************************************************************
okini3939 1:0dac72ab5910 38 Includes <System Includes> , "Project Includes"
okini3939 1:0dac72ab5910 39 *******************************************************************************/
okini3939 1:0dac72ab5910 40 #include "usb1_host.h"
okini3939 1:0dac72ab5910 41 #include "dev_drv.h"
okini3939 1:0dac72ab5910 42
okini3939 1:0dac72ab5910 43
okini3939 1:0dac72ab5910 44 /*******************************************************************************
okini3939 1:0dac72ab5910 45 Typedef definitions
okini3939 1:0dac72ab5910 46 *******************************************************************************/
okini3939 1:0dac72ab5910 47
okini3939 1:0dac72ab5910 48
okini3939 1:0dac72ab5910 49 /*******************************************************************************
okini3939 1:0dac72ab5910 50 Macro definitions
okini3939 1:0dac72ab5910 51 *******************************************************************************/
okini3939 1:0dac72ab5910 52
okini3939 1:0dac72ab5910 53
okini3939 1:0dac72ab5910 54 /*******************************************************************************
okini3939 1:0dac72ab5910 55 Imported global variables and functions (from other files)
okini3939 1:0dac72ab5910 56 *******************************************************************************/
okini3939 1:0dac72ab5910 57
okini3939 1:0dac72ab5910 58
okini3939 1:0dac72ab5910 59 /*******************************************************************************
okini3939 1:0dac72ab5910 60 Exported global variables and functions (to be accessed by other files)
okini3939 1:0dac72ab5910 61 *******************************************************************************/
okini3939 1:0dac72ab5910 62
okini3939 1:0dac72ab5910 63
okini3939 1:0dac72ab5910 64 /*******************************************************************************
okini3939 1:0dac72ab5910 65 Private global variables and functions
okini3939 1:0dac72ab5910 66 *******************************************************************************/
okini3939 1:0dac72ab5910 67
okini3939 1:0dac72ab5910 68
okini3939 1:0dac72ab5910 69 /*******************************************************************************
okini3939 1:0dac72ab5910 70 * Function Name: usb1_host_CtrlTransStart
okini3939 1:0dac72ab5910 71 * Description : Executes USB control transfer.
okini3939 1:0dac72ab5910 72 * Arguments : uint16_t devadr ; device address
okini3939 1:0dac72ab5910 73 * : uint16_t Req ; bmRequestType & bRequest
okini3939 1:0dac72ab5910 74 * : uint16_t Val ; wValue
okini3939 1:0dac72ab5910 75 * : uint16_t Indx ; wIndex
okini3939 1:0dac72ab5910 76 * : uint16_t Len ; wLength
okini3939 1:0dac72ab5910 77 * : uint8_t *Buf ; Data buffer
okini3939 1:0dac72ab5910 78 * Return Value : DEVDRV_SUCCESS ; SUCCESS
okini3939 1:0dac72ab5910 79 * : DEVDRV_ERROR ; ERROR
okini3939 1:0dac72ab5910 80 *******************************************************************************/
okini3939 1:0dac72ab5910 81 int32_t usb1_host_CtrlTransStart (uint16_t devadr, uint16_t Req, uint16_t Val,
okini3939 1:0dac72ab5910 82 uint16_t Indx, uint16_t Len, uint8_t * Buf)
okini3939 1:0dac72ab5910 83 {
okini3939 1:0dac72ab5910 84 if (g_usb1_host_UsbDeviceSpeed == USB_HOST_LOW_SPEED)
okini3939 1:0dac72ab5910 85 {
okini3939 1:0dac72ab5910 86 RZA_IO_RegWrite_16(&USB201.SOFCFG,
okini3939 1:0dac72ab5910 87 1,
okini3939 1:0dac72ab5910 88 USB_SOFCFG_TRNENSEL_SHIFT,
okini3939 1:0dac72ab5910 89 USB_SOFCFG_TRNENSEL);
okini3939 1:0dac72ab5910 90 }
okini3939 1:0dac72ab5910 91 else
okini3939 1:0dac72ab5910 92 {
okini3939 1:0dac72ab5910 93 RZA_IO_RegWrite_16(&USB201.SOFCFG,
okini3939 1:0dac72ab5910 94 0,
okini3939 1:0dac72ab5910 95 USB_SOFCFG_TRNENSEL_SHIFT,
okini3939 1:0dac72ab5910 96 USB_SOFCFG_TRNENSEL);
okini3939 1:0dac72ab5910 97 }
okini3939 1:0dac72ab5910 98
okini3939 1:0dac72ab5910 99 USB201.DCPMAXP = (uint16_t)((uint16_t)(devadr << 12) + g_usb1_host_default_max_packet[devadr]);
okini3939 1:0dac72ab5910 100
okini3939 1:0dac72ab5910 101 if (g_usb1_host_pipe_status[USB_HOST_PIPE0] == USB_HOST_PIPE_IDLE)
okini3939 1:0dac72ab5910 102 {
okini3939 1:0dac72ab5910 103 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_WAIT;
okini3939 1:0dac72ab5910 104 g_usb1_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
okini3939 1:0dac72ab5910 105 g_usb1_host_CmdStage = (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE);
okini3939 1:0dac72ab5910 106
okini3939 1:0dac72ab5910 107 if (Len == 0)
okini3939 1:0dac72ab5910 108 {
okini3939 1:0dac72ab5910 109 g_usb1_host_CmdStage |= USB_HOST_MODE_NO_DATA; /* No-data Control */
okini3939 1:0dac72ab5910 110 }
okini3939 1:0dac72ab5910 111 else
okini3939 1:0dac72ab5910 112 {
okini3939 1:0dac72ab5910 113 if ((Req & 0x0080) != 0)
okini3939 1:0dac72ab5910 114 {
okini3939 1:0dac72ab5910 115 g_usb1_host_CmdStage |= USB_HOST_MODE_READ; /* Control Read */
okini3939 1:0dac72ab5910 116 }
okini3939 1:0dac72ab5910 117 else
okini3939 1:0dac72ab5910 118 {
okini3939 1:0dac72ab5910 119 g_usb1_host_CmdStage |= USB_HOST_MODE_WRITE; /* Control Write */
okini3939 1:0dac72ab5910 120 }
okini3939 1:0dac72ab5910 121 }
okini3939 1:0dac72ab5910 122
okini3939 1:0dac72ab5910 123 g_usb1_host_SavReq = Req; /* save request */
okini3939 1:0dac72ab5910 124 g_usb1_host_SavVal = Val;
okini3939 1:0dac72ab5910 125 g_usb1_host_SavIndx = Indx;
okini3939 1:0dac72ab5910 126 g_usb1_host_SavLen = Len;
okini3939 1:0dac72ab5910 127 }
okini3939 1:0dac72ab5910 128 else
okini3939 1:0dac72ab5910 129 {
okini3939 1:0dac72ab5910 130 if ((g_usb1_host_SavReq != Req) || (g_usb1_host_SavVal != Val)
okini3939 1:0dac72ab5910 131 || (g_usb1_host_SavIndx != Indx) || (g_usb1_host_SavLen != Len))
okini3939 1:0dac72ab5910 132 {
okini3939 1:0dac72ab5910 133 return DEVDRV_ERROR;
okini3939 1:0dac72ab5910 134 }
okini3939 1:0dac72ab5910 135 }
okini3939 1:0dac72ab5910 136
okini3939 1:0dac72ab5910 137 switch ((g_usb1_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
okini3939 1:0dac72ab5910 138 {
okini3939 1:0dac72ab5910 139 /* --------------- SETUP STAGE --------------- */
okini3939 1:0dac72ab5910 140 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE):
okini3939 1:0dac72ab5910 141 usb1_host_SetupStage(Req, Val, Indx, Len);
okini3939 1:0dac72ab5910 142 break;
okini3939 1:0dac72ab5910 143
okini3939 1:0dac72ab5910 144 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DOING):
okini3939 1:0dac72ab5910 145 /* do nothing */
okini3939 1:0dac72ab5910 146 break;
okini3939 1:0dac72ab5910 147
okini3939 1:0dac72ab5910 148 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DONE): /* goto next stage */
okini3939 1:0dac72ab5910 149 g_usb1_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
okini3939 1:0dac72ab5910 150 switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD)))
okini3939 1:0dac72ab5910 151 {
okini3939 1:0dac72ab5910 152 case USB_HOST_MODE_WRITE:
okini3939 1:0dac72ab5910 153 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
okini3939 1:0dac72ab5910 154 g_usb1_host_CmdStage |= USB_HOST_STAGE_DATA;
okini3939 1:0dac72ab5910 155 break;
okini3939 1:0dac72ab5910 156
okini3939 1:0dac72ab5910 157 case USB_HOST_MODE_READ:
okini3939 1:0dac72ab5910 158 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
okini3939 1:0dac72ab5910 159 g_usb1_host_CmdStage |= USB_HOST_STAGE_DATA;
okini3939 1:0dac72ab5910 160 break;
okini3939 1:0dac72ab5910 161
okini3939 1:0dac72ab5910 162 case USB_HOST_MODE_NO_DATA:
okini3939 1:0dac72ab5910 163 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
okini3939 1:0dac72ab5910 164 g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
okini3939 1:0dac72ab5910 165 break;
okini3939 1:0dac72ab5910 166
okini3939 1:0dac72ab5910 167 default:
okini3939 1:0dac72ab5910 168 break;
okini3939 1:0dac72ab5910 169 }
okini3939 1:0dac72ab5910 170 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
okini3939 1:0dac72ab5910 171 g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE;
okini3939 1:0dac72ab5910 172 break;
okini3939 1:0dac72ab5910 173
okini3939 1:0dac72ab5910 174 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_NORES):
okini3939 1:0dac72ab5910 175 if (g_usb1_host_PipeIgnore[USB_HOST_PIPE0] == 3)
okini3939 1:0dac72ab5910 176 {
okini3939 1:0dac72ab5910 177 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
okini3939 1:0dac72ab5910 178 }
okini3939 1:0dac72ab5910 179 else
okini3939 1:0dac72ab5910 180 {
okini3939 1:0dac72ab5910 181 g_usb1_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
okini3939 1:0dac72ab5910 182 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
okini3939 1:0dac72ab5910 183 g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE;
okini3939 1:0dac72ab5910 184 }
okini3939 1:0dac72ab5910 185 break;
okini3939 1:0dac72ab5910 186
okini3939 1:0dac72ab5910 187 /* --------------- DATA STAGE --------------- */
okini3939 1:0dac72ab5910 188 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_IDLE):
okini3939 1:0dac72ab5910 189 switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD)))
okini3939 1:0dac72ab5910 190 {
okini3939 1:0dac72ab5910 191 case USB_HOST_MODE_WRITE:
okini3939 1:0dac72ab5910 192 usb1_host_CtrlWriteStart((uint32_t)Len, Buf);
okini3939 1:0dac72ab5910 193 break;
okini3939 1:0dac72ab5910 194
okini3939 1:0dac72ab5910 195 case USB_HOST_MODE_READ:
okini3939 1:0dac72ab5910 196 usb1_host_CtrlReadStart((uint32_t)Len, Buf);
okini3939 1:0dac72ab5910 197 break;
okini3939 1:0dac72ab5910 198
okini3939 1:0dac72ab5910 199 default:
okini3939 1:0dac72ab5910 200 break;
okini3939 1:0dac72ab5910 201 }
okini3939 1:0dac72ab5910 202 break;
okini3939 1:0dac72ab5910 203
okini3939 1:0dac72ab5910 204 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
okini3939 1:0dac72ab5910 205 /* do nothing */
okini3939 1:0dac72ab5910 206 break;
okini3939 1:0dac72ab5910 207
okini3939 1:0dac72ab5910 208 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DONE): /* goto next stage */
okini3939 1:0dac72ab5910 209 g_usb1_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
okini3939 1:0dac72ab5910 210 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
okini3939 1:0dac72ab5910 211 g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
okini3939 1:0dac72ab5910 212 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
okini3939 1:0dac72ab5910 213 g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE;
okini3939 1:0dac72ab5910 214 break;
okini3939 1:0dac72ab5910 215
okini3939 1:0dac72ab5910 216 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_NORES):
okini3939 1:0dac72ab5910 217 if (g_usb1_host_PipeIgnore[USB_HOST_PIPE0] == 3)
okini3939 1:0dac72ab5910 218 {
okini3939 1:0dac72ab5910 219 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
okini3939 1:0dac72ab5910 220 }
okini3939 1:0dac72ab5910 221 else
okini3939 1:0dac72ab5910 222 {
okini3939 1:0dac72ab5910 223 g_usb1_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
okini3939 1:0dac72ab5910 224 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
okini3939 1:0dac72ab5910 225 g_usb1_host_CmdStage |= USB_HOST_CMD_DOING;
okini3939 1:0dac72ab5910 226 usb1_host_clear_pid_stall(USB_HOST_PIPE0);
okini3939 1:0dac72ab5910 227 usb1_host_set_pid_buf(USB_HOST_PIPE0);
okini3939 1:0dac72ab5910 228 }
okini3939 1:0dac72ab5910 229 break;
okini3939 1:0dac72ab5910 230
okini3939 1:0dac72ab5910 231 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_STALL):
okini3939 1:0dac72ab5910 232 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
okini3939 1:0dac72ab5910 233 break;
okini3939 1:0dac72ab5910 234
okini3939 1:0dac72ab5910 235 /* --------------- STATUS STAGE --------------- */
okini3939 1:0dac72ab5910 236 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_IDLE):
okini3939 1:0dac72ab5910 237 usb1_host_StatusStage();
okini3939 1:0dac72ab5910 238 break;
okini3939 1:0dac72ab5910 239
okini3939 1:0dac72ab5910 240 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
okini3939 1:0dac72ab5910 241 /* do nothing */
okini3939 1:0dac72ab5910 242 break;
okini3939 1:0dac72ab5910 243
okini3939 1:0dac72ab5910 244 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DONE): /* end of Control transfer */
okini3939 1:0dac72ab5910 245 usb1_host_set_pid_nak(USB_HOST_PIPE0);
okini3939 1:0dac72ab5910 246 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_DONE; /* exit DONE */
okini3939 1:0dac72ab5910 247 break;
okini3939 1:0dac72ab5910 248
okini3939 1:0dac72ab5910 249 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_NORES):
okini3939 1:0dac72ab5910 250 if (g_usb1_host_PipeIgnore[USB_HOST_PIPE0] == 3)
okini3939 1:0dac72ab5910 251 {
okini3939 1:0dac72ab5910 252 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
okini3939 1:0dac72ab5910 253 }
okini3939 1:0dac72ab5910 254 else
okini3939 1:0dac72ab5910 255 {
okini3939 1:0dac72ab5910 256 g_usb1_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
okini3939 1:0dac72ab5910 257 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
okini3939 1:0dac72ab5910 258 g_usb1_host_CmdStage |= USB_HOST_CMD_DOING;
okini3939 1:0dac72ab5910 259 usb1_host_clear_pid_stall(USB_HOST_PIPE0);
okini3939 1:0dac72ab5910 260 usb1_host_set_pid_buf(USB_HOST_PIPE0);
okini3939 1:0dac72ab5910 261 }
okini3939 1:0dac72ab5910 262 break;
okini3939 1:0dac72ab5910 263
okini3939 1:0dac72ab5910 264 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_STALL):
okini3939 1:0dac72ab5910 265 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
okini3939 1:0dac72ab5910 266 break;
okini3939 1:0dac72ab5910 267
okini3939 1:0dac72ab5910 268 default:
okini3939 1:0dac72ab5910 269 break;
okini3939 1:0dac72ab5910 270 }
okini3939 1:0dac72ab5910 271
okini3939 1:0dac72ab5910 272 if (g_usb1_host_pipe_status[USB_HOST_PIPE0] != USB_HOST_PIPE_WAIT)
okini3939 1:0dac72ab5910 273 {
okini3939 1:0dac72ab5910 274 RZA_IO_RegWrite_16(&USB201.SOFCFG,
okini3939 1:0dac72ab5910 275 0,
okini3939 1:0dac72ab5910 276 USB_SOFCFG_TRNENSEL_SHIFT,
okini3939 1:0dac72ab5910 277 USB_SOFCFG_TRNENSEL);
okini3939 1:0dac72ab5910 278 }
okini3939 1:0dac72ab5910 279
okini3939 1:0dac72ab5910 280 return DEVDRV_SUCCESS;
okini3939 1:0dac72ab5910 281 }
okini3939 1:0dac72ab5910 282
okini3939 1:0dac72ab5910 283 /*******************************************************************************
okini3939 1:0dac72ab5910 284 * Function Name: usb1_host_SetupStage
okini3939 1:0dac72ab5910 285 * Description : Executes USB control transfer/set up stage.
okini3939 1:0dac72ab5910 286 * Arguments : uint16_t Req ; bmRequestType & bRequest
okini3939 1:0dac72ab5910 287 * : uint16_t Val ; wValue
okini3939 1:0dac72ab5910 288 * : uint16_t Indx ; wIndex
okini3939 1:0dac72ab5910 289 * : uint16_t Len ; wLength
okini3939 1:0dac72ab5910 290 * Return Value : none
okini3939 1:0dac72ab5910 291 *******************************************************************************/
okini3939 1:0dac72ab5910 292 void usb1_host_SetupStage (uint16_t Req, uint16_t Val, uint16_t Indx, uint16_t Len)
okini3939 1:0dac72ab5910 293 {
okini3939 1:0dac72ab5910 294 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
okini3939 1:0dac72ab5910 295 g_usb1_host_CmdStage |= USB_HOST_CMD_DOING;
okini3939 1:0dac72ab5910 296
okini3939 1:0dac72ab5910 297 USB201.INTSTS1 = (uint16_t)~(USB_HOST_BITSACK | USB_HOST_BITSIGN); /* Status Clear */
okini3939 1:0dac72ab5910 298 USB201.USBREQ = Req;
okini3939 1:0dac72ab5910 299 USB201.USBVAL = Val;
okini3939 1:0dac72ab5910 300 USB201.USBINDX = Indx;
okini3939 1:0dac72ab5910 301 USB201.USBLENG = Len;
okini3939 1:0dac72ab5910 302 USB201.DCPCTR = USB_HOST_BITSUREQ; /* PID=NAK & Send Setup */
okini3939 1:0dac72ab5910 303 }
okini3939 1:0dac72ab5910 304
okini3939 1:0dac72ab5910 305 /*******************************************************************************
okini3939 1:0dac72ab5910 306 * Function Name: usb1_host_StatusStage
okini3939 1:0dac72ab5910 307 * Description : Executes USB control transfer/status stage.
okini3939 1:0dac72ab5910 308 * Arguments : none
okini3939 1:0dac72ab5910 309 * Return Value : none
okini3939 1:0dac72ab5910 310 *******************************************************************************/
okini3939 1:0dac72ab5910 311 void usb1_host_StatusStage (void)
okini3939 1:0dac72ab5910 312 {
okini3939 1:0dac72ab5910 313 uint8_t Buf1[16];
okini3939 1:0dac72ab5910 314
okini3939 1:0dac72ab5910 315 switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD)))
okini3939 1:0dac72ab5910 316 {
okini3939 1:0dac72ab5910 317 case USB_HOST_MODE_READ:
okini3939 1:0dac72ab5910 318 usb1_host_CtrlWriteStart((uint32_t)0, (uint8_t*)&Buf1);
okini3939 1:0dac72ab5910 319 break;
okini3939 1:0dac72ab5910 320
okini3939 1:0dac72ab5910 321 case USB_HOST_MODE_WRITE:
okini3939 1:0dac72ab5910 322 usb1_host_CtrlReadStart((uint32_t)0, (uint8_t*)&Buf1);
okini3939 1:0dac72ab5910 323 break;
okini3939 1:0dac72ab5910 324
okini3939 1:0dac72ab5910 325 case USB_HOST_MODE_NO_DATA:
okini3939 1:0dac72ab5910 326 usb1_host_CtrlReadStart((uint32_t)0, (uint8_t*)&Buf1);
okini3939 1:0dac72ab5910 327 break;
okini3939 1:0dac72ab5910 328
okini3939 1:0dac72ab5910 329 default:
okini3939 1:0dac72ab5910 330 break;
okini3939 1:0dac72ab5910 331 }
okini3939 1:0dac72ab5910 332 }
okini3939 1:0dac72ab5910 333
okini3939 1:0dac72ab5910 334 /*******************************************************************************
okini3939 1:0dac72ab5910 335 * Function Name: usb1_host_CtrlWriteStart
okini3939 1:0dac72ab5910 336 * Description : Executes USB control transfer/data stage(write).
okini3939 1:0dac72ab5910 337 * Arguments : uint32_t Bsize ; Data Size
okini3939 1:0dac72ab5910 338 * : uint8_t *Table ; Data Table Address
okini3939 1:0dac72ab5910 339 * Return Value : USB_HOST_WRITESHRT ; End of data write
okini3939 1:0dac72ab5910 340 * : USB_HOST_WRITEEND ; End of data write (not null)
okini3939 1:0dac72ab5910 341 * : USB_HOST_WRITING ; Continue of data write
okini3939 1:0dac72ab5910 342 * : USB_HOST_FIFOERROR ; FIFO access error
okini3939 1:0dac72ab5910 343 *******************************************************************************/
okini3939 1:0dac72ab5910 344 uint16_t usb1_host_CtrlWriteStart (uint32_t Bsize, uint8_t * Table)
okini3939 1:0dac72ab5910 345 {
okini3939 1:0dac72ab5910 346 uint16_t EndFlag_K;
okini3939 1:0dac72ab5910 347 uint16_t mbw;
okini3939 1:0dac72ab5910 348
okini3939 1:0dac72ab5910 349 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
okini3939 1:0dac72ab5910 350 g_usb1_host_CmdStage |= USB_HOST_CMD_DOING;
okini3939 1:0dac72ab5910 351
okini3939 1:0dac72ab5910 352 usb1_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */
okini3939 1:0dac72ab5910 353 g_usb1_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */
okini3939 1:0dac72ab5910 354 g_usb1_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */
okini3939 1:0dac72ab5910 355
okini3939 1:0dac72ab5910 356 USB201.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */
okini3939 1:0dac72ab5910 357 #if(1) /* ohci_wrapp */
okini3939 1:0dac72ab5910 358 Userdef_USB_usb1_host_delay_10us(3);
okini3939 1:0dac72ab5910 359 #endif
okini3939 1:0dac72ab5910 360 RZA_IO_RegWrite_16(&USB201.DCPCFG,
okini3939 1:0dac72ab5910 361 1,
okini3939 1:0dac72ab5910 362 USB_DCPCFG_DIR_SHIFT,
okini3939 1:0dac72ab5910 363 USB_DCPCFG_DIR);
okini3939 1:0dac72ab5910 364
okini3939 1:0dac72ab5910 365 mbw = usb1_host_get_mbw(g_usb1_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb1_host_data_pointer[USB_HOST_PIPE0]);
okini3939 1:0dac72ab5910 366 usb1_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_BITISEL, mbw);
okini3939 1:0dac72ab5910 367 USB201.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */
okini3939 1:0dac72ab5910 368
okini3939 1:0dac72ab5910 369 usb1_host_clear_pid_stall(USB_HOST_PIPE0);
okini3939 1:0dac72ab5910 370 EndFlag_K = usb1_host_write_buffer_c(USB_HOST_PIPE0);
okini3939 1:0dac72ab5910 371 /* Host Control sequence */
okini3939 1:0dac72ab5910 372 switch (EndFlag_K)
okini3939 1:0dac72ab5910 373 {
okini3939 1:0dac72ab5910 374 case USB_HOST_WRITESHRT: /* End of data write */
okini3939 1:0dac72ab5910 375 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
okini3939 1:0dac72ab5910 376 g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
okini3939 1:0dac72ab5910 377 usb1_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
okini3939 1:0dac72ab5910 378 usb1_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */
okini3939 1:0dac72ab5910 379 break;
okini3939 1:0dac72ab5910 380
okini3939 1:0dac72ab5910 381 case USB_HOST_WRITEEND: /* End of data write (not null) */
okini3939 1:0dac72ab5910 382 case USB_HOST_WRITING: /* Continue of data write */
okini3939 1:0dac72ab5910 383 usb1_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
okini3939 1:0dac72ab5910 384 usb1_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */
okini3939 1:0dac72ab5910 385 break;
okini3939 1:0dac72ab5910 386
okini3939 1:0dac72ab5910 387 case USB_HOST_FIFOERROR: /* FIFO access error */
okini3939 1:0dac72ab5910 388 break;
okini3939 1:0dac72ab5910 389
okini3939 1:0dac72ab5910 390 default:
okini3939 1:0dac72ab5910 391 break;
okini3939 1:0dac72ab5910 392 }
okini3939 1:0dac72ab5910 393 usb1_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */
okini3939 1:0dac72ab5910 394 return (EndFlag_K); /* End or Err or Continue */
okini3939 1:0dac72ab5910 395 }
okini3939 1:0dac72ab5910 396
okini3939 1:0dac72ab5910 397 /*******************************************************************************
okini3939 1:0dac72ab5910 398 * Function Name: usb1_host_CtrlReadStart
okini3939 1:0dac72ab5910 399 * Description : Executes USB control transfer/data stage(read).
okini3939 1:0dac72ab5910 400 * Arguments : uint32_t Bsize ; Data Size
okini3939 1:0dac72ab5910 401 * : uint8_t *Table ; Data Table Address
okini3939 1:0dac72ab5910 402 * Return Value : none
okini3939 1:0dac72ab5910 403 *******************************************************************************/
okini3939 1:0dac72ab5910 404 void usb1_host_CtrlReadStart (uint32_t Bsize, uint8_t * Table)
okini3939 1:0dac72ab5910 405 {
okini3939 1:0dac72ab5910 406 uint16_t mbw;
okini3939 1:0dac72ab5910 407
okini3939 1:0dac72ab5910 408 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
okini3939 1:0dac72ab5910 409 g_usb1_host_CmdStage |= USB_HOST_CMD_DOING;
okini3939 1:0dac72ab5910 410
okini3939 1:0dac72ab5910 411 usb1_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */
okini3939 1:0dac72ab5910 412 g_usb1_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */
okini3939 1:0dac72ab5910 413 g_usb1_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */
okini3939 1:0dac72ab5910 414
okini3939 1:0dac72ab5910 415 USB201.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */
okini3939 1:0dac72ab5910 416 #if(1) /* ohci_wrapp */
okini3939 1:0dac72ab5910 417 Userdef_USB_usb1_host_delay_10us(3);
okini3939 1:0dac72ab5910 418 #endif
okini3939 1:0dac72ab5910 419 RZA_IO_RegWrite_16(&USB201.DCPCFG,
okini3939 1:0dac72ab5910 420 0,
okini3939 1:0dac72ab5910 421 USB_DCPCFG_DIR_SHIFT,
okini3939 1:0dac72ab5910 422 USB_DCPCFG_DIR);
okini3939 1:0dac72ab5910 423
okini3939 1:0dac72ab5910 424 mbw = usb1_host_get_mbw(g_usb1_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb1_host_data_pointer[USB_HOST_PIPE0]);
okini3939 1:0dac72ab5910 425 usb1_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_NO, mbw);
okini3939 1:0dac72ab5910 426 USB201.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */
okini3939 1:0dac72ab5910 427
okini3939 1:0dac72ab5910 428 usb1_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
okini3939 1:0dac72ab5910 429 usb1_host_enable_brdy_int(USB_HOST_PIPE0); /* Ok */
okini3939 1:0dac72ab5910 430 usb1_host_clear_pid_stall(USB_HOST_PIPE0);
okini3939 1:0dac72ab5910 431 usb1_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */
okini3939 1:0dac72ab5910 432 }
okini3939 1:0dac72ab5910 433
okini3939 1:0dac72ab5910 434 /* End of File */