forked for unsupported target
Dependents: stm32-disco-example DISCO-F469NI_BD_SD_Card_Control
Fork of USBHOST by
USBHost/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb1/src/host/usb1_host_controlrw.c
- Committer:
- bcjun@aname.co.kr
- Date:
- 2017-08-08
- Revision:
- 7:75f3e275934b
- Parent:
- 1:ab240722d7ef
File content as of revision 7:75f3e275934b:
/******************************************************************************* * DISCLAIMER * This software is supplied by Renesas Electronics Corporation and is only * intended for use with Renesas products. No other uses are authorized. This * software is owned by Renesas Electronics Corporation and is protected under * all applicable laws, including copyright laws. * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * Renesas reserves the right, without notice, to make changes to this software * and to discontinue the availability of this software. By using this software, * you agree to the additional terms and conditions found by accessing the * following link: * http://www.renesas.com/disclaimer * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved. *******************************************************************************/ /******************************************************************************* * File Name : usb1_host_controlrw.c * $Rev: 1116 $ * $Date:: 2014-07-09 16:29:19 +0900#$ * Device(s) : RZ/A1H * Tool-Chain : * OS : None * H/W Platform : * Description : RZ/A1H R7S72100 USB Sample Program * Operation : * Limitations : *******************************************************************************/ /******************************************************************************* Includes <System Includes> , "Project Includes" *******************************************************************************/ #include "usb1_host.h" #include "dev_drv.h" /******************************************************************************* Typedef definitions *******************************************************************************/ /******************************************************************************* Macro definitions *******************************************************************************/ /******************************************************************************* Imported global variables and functions (from other files) *******************************************************************************/ /******************************************************************************* Exported global variables and functions (to be accessed by other files) *******************************************************************************/ /******************************************************************************* Private global variables and functions *******************************************************************************/ /******************************************************************************* * Function Name: usb1_host_CtrlTransStart * Description : Executes USB control transfer. * Arguments : uint16_t devadr ; device address * : uint16_t Req ; bmRequestType & bRequest * : uint16_t Val ; wValue * : uint16_t Indx ; wIndex * : uint16_t Len ; wLength * : uint8_t *Buf ; Data buffer * Return Value : DEVDRV_SUCCESS ; SUCCESS * : DEVDRV_ERROR ; ERROR *******************************************************************************/ int32_t usb1_host_CtrlTransStart (uint16_t devadr, uint16_t Req, uint16_t Val, uint16_t Indx, uint16_t Len, uint8_t * Buf) { if (g_usb1_host_UsbDeviceSpeed == USB_HOST_LOW_SPEED) { RZA_IO_RegWrite_16(&USB201.SOFCFG, 1, USB_SOFCFG_TRNENSEL_SHIFT, USB_SOFCFG_TRNENSEL); } else { RZA_IO_RegWrite_16(&USB201.SOFCFG, 0, USB_SOFCFG_TRNENSEL_SHIFT, USB_SOFCFG_TRNENSEL); } USB201.DCPMAXP = (uint16_t)((uint16_t)(devadr << 12) + g_usb1_host_default_max_packet[devadr]); if (g_usb1_host_pipe_status[USB_HOST_PIPE0] == USB_HOST_PIPE_IDLE) { g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_WAIT; g_usb1_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */ g_usb1_host_CmdStage = (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE); if (Len == 0) { g_usb1_host_CmdStage |= USB_HOST_MODE_NO_DATA; /* No-data Control */ } else { if ((Req & 0x0080) != 0) { g_usb1_host_CmdStage |= USB_HOST_MODE_READ; /* Control Read */ } else { g_usb1_host_CmdStage |= USB_HOST_MODE_WRITE; /* Control Write */ } } g_usb1_host_SavReq = Req; /* save request */ g_usb1_host_SavVal = Val; g_usb1_host_SavIndx = Indx; g_usb1_host_SavLen = Len; } else { if ((g_usb1_host_SavReq != Req) || (g_usb1_host_SavVal != Val) || (g_usb1_host_SavIndx != Indx) || (g_usb1_host_SavLen != Len)) { return DEVDRV_ERROR; } } switch ((g_usb1_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD))) { /* --------------- SETUP STAGE --------------- */ case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE): usb1_host_SetupStage(Req, Val, Indx, Len); break; case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DOING): /* do nothing */ break; case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DONE): /* goto next stage */ g_usb1_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */ switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD))) { case USB_HOST_MODE_WRITE: g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD); g_usb1_host_CmdStage |= USB_HOST_STAGE_DATA; break; case USB_HOST_MODE_READ: g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD); g_usb1_host_CmdStage |= USB_HOST_STAGE_DATA; break; case USB_HOST_MODE_NO_DATA: g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD); g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS; break; default: break; } g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD); g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE; break; case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_NORES): if (g_usb1_host_PipeIgnore[USB_HOST_PIPE0] == 3) { g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */ } else { g_usb1_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */ g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD); g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE; } break; /* --------------- DATA STAGE --------------- */ case (USB_HOST_STAGE_DATA | USB_HOST_CMD_IDLE): switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD))) { case USB_HOST_MODE_WRITE: usb1_host_CtrlWriteStart((uint32_t)Len, Buf); break; case USB_HOST_MODE_READ: usb1_host_CtrlReadStart((uint32_t)Len, Buf); break; default: break; } break; case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING): /* do nothing */ break; case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DONE): /* goto next stage */ g_usb1_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */ g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD); g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS; g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD); g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE; break; case (USB_HOST_STAGE_DATA | USB_HOST_CMD_NORES): if (g_usb1_host_PipeIgnore[USB_HOST_PIPE0] == 3) { g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */ } else { g_usb1_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */ g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD); g_usb1_host_CmdStage |= USB_HOST_CMD_DOING; usb1_host_clear_pid_stall(USB_HOST_PIPE0); usb1_host_set_pid_buf(USB_HOST_PIPE0); } break; case (USB_HOST_STAGE_DATA | USB_HOST_CMD_STALL): g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */ break; /* --------------- STATUS STAGE --------------- */ case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_IDLE): usb1_host_StatusStage(); break; case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING): /* do nothing */ break; case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DONE): /* end of Control transfer */ usb1_host_set_pid_nak(USB_HOST_PIPE0); g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_DONE; /* exit DONE */ break; case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_NORES): if (g_usb1_host_PipeIgnore[USB_HOST_PIPE0] == 3) { g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */ } else { g_usb1_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */ g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD); g_usb1_host_CmdStage |= USB_HOST_CMD_DOING; usb1_host_clear_pid_stall(USB_HOST_PIPE0); usb1_host_set_pid_buf(USB_HOST_PIPE0); } break; case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_STALL): g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */ break; default: break; } if (g_usb1_host_pipe_status[USB_HOST_PIPE0] != USB_HOST_PIPE_WAIT) { RZA_IO_RegWrite_16(&USB201.SOFCFG, 0, USB_SOFCFG_TRNENSEL_SHIFT, USB_SOFCFG_TRNENSEL); } return DEVDRV_SUCCESS; } /******************************************************************************* * Function Name: usb1_host_SetupStage * Description : Executes USB control transfer/set up stage. * Arguments : uint16_t Req ; bmRequestType & bRequest * : uint16_t Val ; wValue * : uint16_t Indx ; wIndex * : uint16_t Len ; wLength * Return Value : none *******************************************************************************/ void usb1_host_SetupStage (uint16_t Req, uint16_t Val, uint16_t Indx, uint16_t Len) { g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD); g_usb1_host_CmdStage |= USB_HOST_CMD_DOING; USB201.INTSTS1 = (uint16_t)~(USB_HOST_BITSACK | USB_HOST_BITSIGN); /* Status Clear */ USB201.USBREQ = Req; USB201.USBVAL = Val; USB201.USBINDX = Indx; USB201.USBLENG = Len; USB201.DCPCTR = USB_HOST_BITSUREQ; /* PID=NAK & Send Setup */ } /******************************************************************************* * Function Name: usb1_host_StatusStage * Description : Executes USB control transfer/status stage. * Arguments : none * Return Value : none *******************************************************************************/ void usb1_host_StatusStage (void) { uint8_t Buf1[16]; switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD))) { case USB_HOST_MODE_READ: usb1_host_CtrlWriteStart((uint32_t)0, (uint8_t*)&Buf1); break; case USB_HOST_MODE_WRITE: usb1_host_CtrlReadStart((uint32_t)0, (uint8_t*)&Buf1); break; case USB_HOST_MODE_NO_DATA: usb1_host_CtrlReadStart((uint32_t)0, (uint8_t*)&Buf1); break; default: break; } } /******************************************************************************* * Function Name: usb1_host_CtrlWriteStart * Description : Executes USB control transfer/data stage(write). * Arguments : uint32_t Bsize ; Data Size * : uint8_t *Table ; Data Table Address * Return Value : USB_HOST_WRITESHRT ; End of data write * : USB_HOST_WRITEEND ; End of data write (not null) * : USB_HOST_WRITING ; Continue of data write * : USB_HOST_FIFOERROR ; FIFO access error *******************************************************************************/ uint16_t usb1_host_CtrlWriteStart (uint32_t Bsize, uint8_t * Table) { uint16_t EndFlag_K; uint16_t mbw; g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD); g_usb1_host_CmdStage |= USB_HOST_CMD_DOING; usb1_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */ g_usb1_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */ g_usb1_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */ USB201.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */ #if(1) /* ohci_wrapp */ Userdef_USB_usb1_host_delay_10us(3); #endif RZA_IO_RegWrite_16(&USB201.DCPCFG, 1, USB_DCPCFG_DIR_SHIFT, USB_DCPCFG_DIR); mbw = usb1_host_get_mbw(g_usb1_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb1_host_data_pointer[USB_HOST_PIPE0]); usb1_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_BITISEL, mbw); USB201.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */ usb1_host_clear_pid_stall(USB_HOST_PIPE0); EndFlag_K = usb1_host_write_buffer_c(USB_HOST_PIPE0); /* Host Control sequence */ switch (EndFlag_K) { case USB_HOST_WRITESHRT: /* End of data write */ g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD); g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS; usb1_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */ usb1_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */ break; case USB_HOST_WRITEEND: /* End of data write (not null) */ case USB_HOST_WRITING: /* Continue of data write */ usb1_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */ usb1_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */ break; case USB_HOST_FIFOERROR: /* FIFO access error */ break; default: break; } usb1_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */ return (EndFlag_K); /* End or Err or Continue */ } /******************************************************************************* * Function Name: usb1_host_CtrlReadStart * Description : Executes USB control transfer/data stage(read). * Arguments : uint32_t Bsize ; Data Size * : uint8_t *Table ; Data Table Address * Return Value : none *******************************************************************************/ void usb1_host_CtrlReadStart (uint32_t Bsize, uint8_t * Table) { uint16_t mbw; g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD); g_usb1_host_CmdStage |= USB_HOST_CMD_DOING; usb1_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */ g_usb1_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */ g_usb1_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */ USB201.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */ #if(1) /* ohci_wrapp */ Userdef_USB_usb1_host_delay_10us(3); #endif RZA_IO_RegWrite_16(&USB201.DCPCFG, 0, USB_DCPCFG_DIR_SHIFT, USB_DCPCFG_DIR); mbw = usb1_host_get_mbw(g_usb1_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb1_host_data_pointer[USB_HOST_PIPE0]); usb1_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_NO, mbw); USB201.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */ usb1_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */ usb1_host_enable_brdy_int(USB_HOST_PIPE0); /* Ok */ usb1_host_clear_pid_stall(USB_HOST_PIPE0); usb1_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */ } /* End of File */