Martin Kojtal
a
Dependencies: FATFileSystem mbed-rtos
Fork of
USBHost
by 
mbed official
Diff: USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/host/usb1_host_usbint.c
- Revision:
- 39:d96aa62afc5b
- Parent:
- 38:d66f404b66d4
--- a/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/host/usb1_host_usbint.c Thu Jul 20 12:21:36 2017 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,497 +0,0 @@
-/*******************************************************************************
-* 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_usbint.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"
-#if(1) /* ohci_wrapp */
-#include "ohci_wrapp_RZ_A1_local.h"
-#endif
-
-
-/*******************************************************************************
-Typedef definitions
-*******************************************************************************/
-
-
-/*******************************************************************************
-Macro definitions
-*******************************************************************************/
-
-
-/*******************************************************************************
-Imported global variables and functions (from other files)
-*******************************************************************************/
-
-
-/*******************************************************************************
-Exported global variables and functions (to be accessed by other files)
-*******************************************************************************/
-static void usb1_host_interrupt1(void);
-static void usb1_host_BRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
-static void usb1_host_NRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
-static void usb1_host_BEMPInterrupt(uint16_t Status, uint16_t Int_enbl);
-
-
-/*******************************************************************************
-Private global variables and functions
-*******************************************************************************/
-
-
-/*******************************************************************************
-* Function Name: usb1_host_interrupt
-* Description : Executes USB interrupt.
-* : Register this function in the USB interrupt handler.
-* : Set CFIF0 in the pipe set before the interrupt after executing
-* : this function.
-* Arguments : uint32_t int_sense ; Interrupts detection mode
-* : ; INTC_LEVEL_SENSITIVE : Level sense
-* : ; INTC_EDGE_TRIGGER : Edge trigger
-* Return Value : none
-*******************************************************************************/
-void usb1_host_interrupt (uint32_t int_sense)
-{
- uint16_t savepipe1;
- uint16_t savepipe2;
- uint16_t buffer;
-
- savepipe1 = USB201.CFIFOSEL;
- savepipe2 = USB201.PIPESEL;
- usb1_host_interrupt1();
-
- /* Control transmission changes ISEL within interruption processing. */
- /* For this reason, write return of ISEL cannot be performed. */
- buffer = USB201.CFIFOSEL;
- buffer &= (uint16_t)~(USB_HOST_BITCURPIPE);
- buffer |= (uint16_t)(savepipe1 & USB_HOST_BITCURPIPE);
- USB201.CFIFOSEL = buffer;
- USB201.PIPESEL = savepipe2;
-}
-
-/*******************************************************************************
-* Function Name: usb1_host_interrupt1
-* Description : Execue the USB interrupt.
-* Arguments : none
-* Return Value : none
-*******************************************************************************/
-void usb1_host_interrupt1 (void)
-{
- uint16_t intsts0;
- uint16_t intsts1;
- uint16_t intenb0;
- uint16_t intenb1;
- uint16_t brdysts;
- uint16_t nrdysts;
- uint16_t bempsts;
- uint16_t brdyenb;
- uint16_t nrdyenb;
- uint16_t bempenb;
- volatile uint16_t dumy_sts;
-
- intsts0 = USB201.INTSTS0;
- intsts1 = USB201.INTSTS1;
- intenb0 = USB201.INTENB0;
- intenb1 = USB201.INTENB1;
-
- if ((intsts1 & USB_HOST_BITBCHG) && (intenb1 & USB_HOST_BITBCHGE))
- {
- USB201.INTSTS1 = (uint16_t)~USB_HOST_BITBCHG;
- RZA_IO_RegWrite_16(&USB201.INTENB1,
- 0,
- USB_INTENB1_BCHGE_SHIFT,
- USB_INTENB1_BCHGE);
- g_usb1_host_bchg_flag = USB_HOST_YES;
- }
- else if ((intsts1 & USB_HOST_BITSACK) && (intenb1 & USB_HOST_BITSACKE))
- {
- USB201.INTSTS1 = (uint16_t)~USB_HOST_BITSACK;
-#if(1) /* ohci_wrapp */
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
-#else
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
-#endif
- }
- else if ((intsts1 & USB_HOST_BITSIGN) && (intenb1 & USB_HOST_BITSIGNE))
- {
- USB201.INTSTS1 = (uint16_t)~USB_HOST_BITSIGN;
-#if(1) /* ohci_wrapp */
- g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
-#else
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_NORES;
-#endif
- }
- else if (((intsts1 & USB_HOST_BITDTCH) == USB_HOST_BITDTCH)
- && ((intenb1 & USB_HOST_BITDTCHE) == USB_HOST_BITDTCHE))
- {
- USB201.INTSTS1 = (uint16_t)~USB_HOST_BITDTCH;
- RZA_IO_RegWrite_16(&USB201.INTENB1,
- 0,
- USB_INTENB1_DTCHE_SHIFT,
- USB_INTENB1_DTCHE);
- g_usb1_host_detach_flag = USB_HOST_YES;
-
- Userdef_USB_usb1_host_detach();
-
- usb1_host_UsbDetach2();
- }
- else if (((intsts1 & USB_HOST_BITATTCH) == USB_HOST_BITATTCH)
- && ((intenb1 & USB_HOST_BITATTCHE) == USB_HOST_BITATTCHE))
- {
- USB201.INTSTS1 = (uint16_t)~USB_HOST_BITATTCH;
- RZA_IO_RegWrite_16(&USB201.INTENB1,
- 0,
- USB_INTENB1_ATTCHE_SHIFT,
- USB_INTENB1_ATTCHE);
- g_usb1_host_attach_flag = USB_HOST_YES;
-
- Userdef_USB_usb1_host_attach();
-
- usb1_host_UsbAttach();
- }
- else if ((intsts0 & intenb0 & (USB_HOST_BITBEMP | USB_HOST_BITNRDY | USB_HOST_BITBRDY)))
- {
- brdysts = USB201.BRDYSTS;
- nrdysts = USB201.NRDYSTS;
- bempsts = USB201.BEMPSTS;
- brdyenb = USB201.BRDYENB;
- nrdyenb = USB201.NRDYENB;
- bempenb = USB201.BEMPENB;
-
- if ((intsts0 & USB_HOST_BITBRDY) && (intenb0 & USB_HOST_BITBRDYE) && (brdysts & brdyenb))
- {
- usb1_host_BRDYInterrupt(brdysts, brdyenb);
- }
- else if ((intsts0 & USB_HOST_BITBEMP) && (intenb0 & USB_HOST_BITBEMPE) && (bempsts & bempenb))
- {
- usb1_host_BEMPInterrupt(bempsts, bempenb);
- }
- else if ((intsts0 & USB_HOST_BITNRDY) && (intenb0 & USB_HOST_BITNRDYE) && (nrdysts & nrdyenb))
- {
- usb1_host_NRDYInterrupt(nrdysts, nrdyenb);
- }
- else
- {
- /* Do Nothing */
- }
- }
- else
- {
- /* Do Nothing */
- }
-
- /* Three dummy read for clearing interrupt requests */
- dumy_sts = USB201.INTSTS0;
- dumy_sts = USB201.INTSTS1;
-
-}
-
-/*******************************************************************************
-* Function Name: usb1_host_BRDYInterrupt
-* Description : Executes USB BRDY interrupt.
-* Arguments : uint16_t Status ; BRDYSTS Register Value
-* : uint16_t Int_enbl ; BRDYENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb1_host_BRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
-{
- uint16_t buffer;
- volatile uint16_t dumy_sts;
-
- if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
- {
- USB201.BRDYSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
-
-#if(1) /* ohci_wrapp */
- switch ((g_usb1_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
- {
- case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
- buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
- usb1_host_disable_brdy_int(USB_HOST_PIPE0);
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
- break;
-
- case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
- buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
- switch (buffer)
- {
- case USB_HOST_READING: /* Continue of data read */
- break;
-
- case USB_HOST_READEND: /* End of data read */
- case USB_HOST_READSHRT: /* End of data read */
- usb1_host_disable_brdy_int(USB_HOST_PIPE0);
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
- break;
-
- case USB_HOST_READOVER: /* buffer over */
- USB201.CFIFOCTR = USB_HOST_BITBCLR;
- usb1_host_disable_brdy_int(USB_HOST_PIPE0);
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
- break;
-
- case USB_HOST_FIFOERROR: /* FIFO access error */
- default:
- break;
- }
- break;
-
- default:
- break;
- }
-#else
- switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD | USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
- {
- case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
- case (USB_HOST_MODE_NO_DATA | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
- buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
- usb1_host_disable_brdy_int(USB_HOST_PIPE0);
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
- break;
-
- case (USB_HOST_MODE_READ | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
- buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
-
- switch (buffer)
- {
- case USB_HOST_READING: /* Continue of data read */
- break;
-
- case USB_HOST_READEND: /* End of data read */
- case USB_HOST_READSHRT: /* End of data read */
- usb1_host_disable_brdy_int(USB_HOST_PIPE0);
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
- break;
-
- case USB_HOST_READOVER: /* buffer over */
- USB201.CFIFOCTR = USB_HOST_BITBCLR;
- usb1_host_disable_brdy_int(USB_HOST_PIPE0);
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
- break;
-
- case USB_HOST_FIFOERROR: /* FIFO access error */
- default:
- break;
- }
- break;
-
- default:
- break;
- }
-#endif
- }
- else
- {
- usb1_host_brdy_int(Status, Int_enbl);
- }
-
- /* Three dummy reads for clearing interrupt requests */
- dumy_sts = USB201.BRDYSTS;
-}
-
-/*******************************************************************************
-* Function Name: usb1_host_NRDYInterrupt
-* Description : Executes USB NRDY interrupt.
-* Arguments : uint16_t Status ; NRDYSTS Register Value
-* : uint16_t Int_enbl ; NRDYENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb1_host_NRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
-{
- uint16_t pid;
- volatile uint16_t dumy_sts;
-
- if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
- {
- USB201.NRDYSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
- pid = usb1_host_get_pid(USB_HOST_PIPE0);
-
- if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
- {
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_STALL;
-#if(1) /* ohci_wrapp */
- g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL;
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
-#endif
-
- }
- else if (pid == USB_HOST_PID_NAK)
- {
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_NORES;
-#if(1) /* ohci_wrapp */
- g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES;
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
-#endif
- }
- else
- {
- /* Do Nothing */
- }
- }
- else
- {
- usb1_host_nrdy_int(Status, Int_enbl);
- }
-
- /* Three dummy reads for clearing interrupt requests */
- dumy_sts = USB201.NRDYSTS;
-}
-
-/*******************************************************************************
-* Function Name: usb1_host_BEMPInterrupt
-* Description : Executes USB BEMP interrupt.
-* Arguments : uint16_t Status ; BEMPSTS Register Value
-* : uint16_t Int_enbl ; BEMPENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb1_host_BEMPInterrupt (uint16_t Status, uint16_t Int_enbl)
-{
- uint16_t buffer;
- uint16_t pid;
- volatile uint16_t dumy_sts;
-
- if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
- {
- USB201.BEMPSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
- pid = usb1_host_get_pid(USB_HOST_PIPE0);
-
- if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
- {
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_STALL;
-#if(1) /* ohci_wrapp */
- g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
-#endif
- }
- else
- {
-#if(1) /* ohci_wrapp */
- switch ((g_usb1_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
- {
- case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
- break;
-
- case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
- buffer = usb1_host_write_buffer(USB_HOST_PIPE0);
- switch (buffer)
- {
- case USB_HOST_WRITING: /* Continue of data write */
- case USB_HOST_WRITEEND: /* End of data write (zero-length) */
- break;
-
- case USB_HOST_WRITESHRT: /* End of data write */
- g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
- ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
- break;
-
- case USB_HOST_FIFOERROR: /* FIFO access error */
- default:
- break;
- }
- break;
-
- default:
- /* do nothing */
- break;
- }
-#else
- switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD | USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
- {
- case (USB_HOST_MODE_READ | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
- break;
-
- case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
- buffer = usb1_host_write_buffer(USB_HOST_PIPE0);
- switch (buffer)
- {
- case USB_HOST_WRITING: /* Continue of data write */
- case USB_HOST_WRITEEND: /* End of data write (zero-length) */
- break;
-
- case USB_HOST_WRITESHRT: /* End of data write */
- g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
- break;
-
- case USB_HOST_FIFOERROR: /* FIFO access error */
- default:
- break;
- }
- break;
-
- case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
- g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
- g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE;
- break;
-
- default:
- /* do nothing */
- break;
- }
-#endif
- }
- }
- else
- {
- usb1_host_bemp_int(Status, Int_enbl);
- }
-
- /* Three dummy reads for clearing interrupt requests */
- dumy_sts = USB201.BEMPSTS;
-}
-
-/* End of File */