Suga koubou
X-TOUCH to djay bridge
Dependencies: mbed mbed-rtos FATFileSystem
Diff: USBHost/targets/TARGET_RENESAS/TARGET_RZ_A1H/usb0/src/host/usb0_host_usbint.c
- Revision:
- 1:0dac72ab5910
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/targets/TARGET_RENESAS/TARGET_RZ_A1H/usb0/src/host/usb0_host_usbint.c Wed Jun 05 04:54:37 2019 +0000
@@ -0,0 +1,496 @@
+/*******************************************************************************
+* 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 : usb0_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 "usb0_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 usb0_host_interrupt1(void);
+static void usb0_host_BRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
+static void usb0_host_NRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
+static void usb0_host_BEMPInterrupt(uint16_t Status, uint16_t Int_enbl);
+
+
+/*******************************************************************************
+Private global variables and functions
+*******************************************************************************/
+
+
+/*******************************************************************************
+* Function Name: usb0_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 usb0_host_interrupt (uint32_t int_sense)
+{
+ uint16_t savepipe1;
+ uint16_t savepipe2;
+ uint16_t buffer;
+
+ savepipe1 = USB200.CFIFOSEL;
+ savepipe2 = USB200.PIPESEL;
+ usb0_host_interrupt1();
+
+ /* Control transmission changes ISEL within interruption processing. */
+ /* For this reason, write return of ISEL cannot be performed. */
+ buffer = USB200.CFIFOSEL;
+ buffer &= (uint16_t)~(USB_HOST_BITCURPIPE);
+ buffer |= (uint16_t)(savepipe1 & USB_HOST_BITCURPIPE);
+ USB200.CFIFOSEL = buffer;
+ USB200.PIPESEL = savepipe2;
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_interrupt1
+* Description : Execue the USB interrupt.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_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 = USB200.INTSTS0;
+ intsts1 = USB200.INTSTS1;
+ intenb0 = USB200.INTENB0;
+ intenb1 = USB200.INTENB1;
+
+ if ((intsts1 & USB_HOST_BITBCHG) && (intenb1 & USB_HOST_BITBCHGE))
+ {
+ USB200.INTSTS1 = (uint16_t)~USB_HOST_BITBCHG;
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 0,
+ USB_INTENB1_BCHGE_SHIFT,
+ USB_INTENB1_BCHGE);
+ g_usb0_host_bchg_flag = USB_HOST_YES;
+ }
+ else if ((intsts1 & USB_HOST_BITSACK) && (intenb1 & USB_HOST_BITSACKE))
+ {
+ USB200.INTSTS1 = (uint16_t)~USB_HOST_BITSACK;
+#if(1) /* ohci_wrapp */
+ ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
+#else
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
+#endif
+ }
+ else if ((intsts1 & USB_HOST_BITSIGN) && (intenb1 & USB_HOST_BITSIGNE))
+ {
+ USB200.INTSTS1 = (uint16_t)~USB_HOST_BITSIGN;
+#if(1) /* ohci_wrapp */
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
+ ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
+#else
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_NORES;
+#endif
+ }
+ else if (((intsts1 & USB_HOST_BITDTCH) == USB_HOST_BITDTCH)
+ && ((intenb1 & USB_HOST_BITDTCHE) == USB_HOST_BITDTCHE))
+ {
+ USB200.INTSTS1 = (uint16_t)~USB_HOST_BITDTCH;
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 0,
+ USB_INTENB1_DTCHE_SHIFT,
+ USB_INTENB1_DTCHE);
+ g_usb0_host_detach_flag = USB_HOST_YES;
+
+ Userdef_USB_usb0_host_detach();
+
+ usb0_host_UsbDetach2();
+ }
+ else if (((intsts1 & USB_HOST_BITATTCH) == USB_HOST_BITATTCH)
+ && ((intenb1 & USB_HOST_BITATTCHE) == USB_HOST_BITATTCHE))
+ {
+ USB200.INTSTS1 = (uint16_t)~USB_HOST_BITATTCH;
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 0,
+ USB_INTENB1_ATTCHE_SHIFT,
+ USB_INTENB1_ATTCHE);
+ g_usb0_host_attach_flag = USB_HOST_YES;
+
+ Userdef_USB_usb0_host_attach();
+
+ usb0_host_UsbAttach();
+ }
+ else if ((intsts0 & intenb0 & (USB_HOST_BITBEMP | USB_HOST_BITNRDY | USB_HOST_BITBRDY)))
+ {
+ brdysts = USB200.BRDYSTS;
+ nrdysts = USB200.NRDYSTS;
+ bempsts = USB200.BEMPSTS;
+ brdyenb = USB200.BRDYENB;
+ nrdyenb = USB200.NRDYENB;
+ bempenb = USB200.BEMPENB;
+
+ if ((intsts0 & USB_HOST_BITBRDY) && (intenb0 & USB_HOST_BITBRDYE) && (brdysts & brdyenb))
+ {
+ usb0_host_BRDYInterrupt(brdysts, brdyenb);
+ }
+ else if ((intsts0 & USB_HOST_BITBEMP) && (intenb0 & USB_HOST_BITBEMPE) && (bempsts & bempenb))
+ {
+ usb0_host_BEMPInterrupt(bempsts, bempenb);
+ }
+ else if ((intsts0 & USB_HOST_BITNRDY) && (intenb0 & USB_HOST_BITNRDYE) && (nrdysts & nrdyenb))
+ {
+ usb0_host_NRDYInterrupt(nrdysts, nrdyenb);
+ }
+ else
+ {
+ /* Do Nothing */
+ }
+ }
+ else
+ {
+ /* Do Nothing */
+ }
+
+ /* Three dummy read for clearing interrupt requests */
+ dumy_sts = USB200.INTSTS0;
+ dumy_sts = USB200.INTSTS1;
+
+}
+
+/*******************************************************************************
+* Function Name: usb0_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 usb0_host_BRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
+{
+ uint16_t buffer;
+ volatile uint16_t dumy_sts;
+
+ if ((Status & g_usb0_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb0_host_bit_set[USB_HOST_PIPE0]))
+ {
+ USB200.BRDYSTS = (uint16_t)~g_usb0_host_bit_set[USB_HOST_PIPE0];
+
+#if(1) /* ohci_wrapp */
+ switch ((g_usb0_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
+ {
+ case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
+ buffer = usb0_host_read_buffer_c(USB_HOST_PIPE0);
+ usb0_host_disable_brdy_int(USB_HOST_PIPE0);
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_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 = usb0_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 */
+ usb0_host_disable_brdy_int(USB_HOST_PIPE0);
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
+ ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
+ break;
+
+ case USB_HOST_READOVER: /* buffer over */
+ USB200.CFIFOCTR = USB_HOST_BITBCLR;
+ usb0_host_disable_brdy_int(USB_HOST_PIPE0);
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_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_usb0_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 = usb0_host_read_buffer_c(USB_HOST_PIPE0);
+ usb0_host_disable_brdy_int(USB_HOST_PIPE0);
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
+ break;
+
+ case (USB_HOST_MODE_READ | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
+ buffer = usb0_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 */
+ usb0_host_disable_brdy_int(USB_HOST_PIPE0);
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
+ break;
+
+ case USB_HOST_READOVER: /* buffer over */
+ USB200.CFIFOCTR = USB_HOST_BITBCLR;
+ usb0_host_disable_brdy_int(USB_HOST_PIPE0);
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
+ break;
+
+ case USB_HOST_FIFOERROR: /* FIFO access error */
+ default:
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+#endif
+ }
+ else
+ {
+ usb0_host_brdy_int(Status, Int_enbl);
+ }
+
+ /* Three dummy reads for clearing interrupt requests */
+ dumy_sts = USB200.BRDYSTS;
+}
+
+/*******************************************************************************
+* Function Name: usb0_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 usb0_host_NRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
+{
+ uint16_t pid;
+ volatile uint16_t dumy_sts;
+
+ if ((Status & g_usb0_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb0_host_bit_set[USB_HOST_PIPE0]))
+ {
+ USB200.NRDYSTS = (uint16_t)~g_usb0_host_bit_set[USB_HOST_PIPE0];
+ pid = usb0_host_get_pid(USB_HOST_PIPE0);
+
+ if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
+ {
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_STALL;
+#if(1) /* ohci_wrapp */
+ g_usb0_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_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_NORES;
+#if(1) /* ohci_wrapp */
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES;
+ ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
+#endif
+ }
+ else
+ {
+ /* Do Nothing */
+ }
+ }
+ else
+ {
+ usb0_host_nrdy_int(Status, Int_enbl);
+ }
+
+ /* Three dummy reads for clearing interrupt requests */
+ dumy_sts = USB200.NRDYSTS;
+}
+
+/*******************************************************************************
+* Function Name: usb0_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 usb0_host_BEMPInterrupt (uint16_t Status, uint16_t Int_enbl)
+{
+ uint16_t buffer;
+ uint16_t pid;
+ volatile uint16_t dumy_sts;
+
+ if ((Status & g_usb0_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb0_host_bit_set[USB_HOST_PIPE0]))
+ {
+ USB200.BEMPSTS = (uint16_t)~g_usb0_host_bit_set[USB_HOST_PIPE0];
+ pid = usb0_host_get_pid(USB_HOST_PIPE0);
+
+ if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
+ {
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_STALL;
+#if(1) /* ohci_wrapp */
+ g_usb0_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_usb0_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
+ {
+ case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_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 = usb0_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_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
+ g_usb0_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_usb0_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_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
+ break;
+
+ case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
+ buffer = usb0_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_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
+ g_usb0_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_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
+ break;
+
+ default:
+ /* do nothing */
+ break;
+ }
+#endif
+ }
+ }
+ else
+ {
+ usb0_host_bemp_int(Status, Int_enbl);
+ }
+
+ /* Three dummy reads for clearing interrupt requests */
+ dumy_sts = USB200.BEMPSTS;
+}
+
+/* End of File */