Martin Kojtal
a
Dependencies: FATFileSystem mbed-rtos
Fork of
USBHost
by 
mbed official
Diff: USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb0/src/common/usb0_host_intrn.c
- Revision:
- 39:d96aa62afc5b
- Parent:
- 38:d66f404b66d4
--- a/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb0/src/common/usb0_host_intrn.c Thu Jul 20 12:21:36 2017 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,285 +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 : usb0_host_intrn.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)
-*******************************************************************************/
-
-
-/*******************************************************************************
-Private global variables and functions
-*******************************************************************************/
-
-
-/*******************************************************************************
-* Function Name: usb0_host_brdy_int
-* Description : Executes BRDY interrupt(USB_HOST_PIPE1-9).
-* : According to the pipe that interrupt is generated in,
-* : reads/writes buffer allocated in the pipe.
-* : This function is executed in the BRDY interrupt handler.
-* : This function clears BRDY interrupt status and BEMP interrupt
-* : status.
-* Arguments : uint16_t status ; BRDYSTS Register Value
-* : uint16_t int_enb ; BRDYENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb0_host_brdy_int (uint16_t status, uint16_t int_enb)
-{
- uint32_t int_sense = 0;
- uint16_t pipe;
- uint16_t pipebit;
-
- for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
- {
- pipebit = g_usb0_host_bit_set[pipe];
-
- if ((status & pipebit) && (int_enb & pipebit))
- {
- USB200.BRDYSTS = (uint16_t)~pipebit;
- USB200.BEMPSTS = (uint16_t)~pipebit;
-
- if ((g_usb0_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D0FIFO_DMA)
- {
- if (g_usb0_host_DmaStatus[USB_HOST_D0FIFO] != USB_HOST_DMA_READY)
- {
- usb0_host_dma_interrupt_d0fifo(int_sense);
- }
-
- if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
- {
- usb0_host_read_dma(pipe);
- usb0_host_disable_brdy_int(pipe);
- }
- else
- {
- USB200.D0FIFOCTR = USB_HOST_BITBCLR;
- g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
- }
- }
- else if ((g_usb0_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D1FIFO_DMA)
- {
- if (g_usb0_host_DmaStatus[USB_HOST_D1FIFO] != USB_HOST_DMA_READY)
- {
- usb0_host_dma_interrupt_d1fifo(int_sense);
- }
-
- if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
- {
- usb0_host_read_dma(pipe);
- usb0_host_disable_brdy_int(pipe);
- }
- else
- {
- USB200.D1FIFOCTR = USB_HOST_BITBCLR;
- g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
- }
- }
- else
- {
- if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_DIR_SHIFT, USB_PIPECFG_DIR) == 0)
- {
- usb0_host_read_buffer(pipe);
- }
- else
- {
- usb0_host_write_buffer(pipe);
- }
- }
-#if(1) /* ohci_wrapp */
- switch (g_usb0_host_pipe_status[pipe])
- {
- case USB_HOST_PIPE_DONE:
- ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR);
- break;
- case USB_HOST_PIPE_NORES:
- case USB_HOST_PIPE_STALL:
- case USB_HOST_PIPE_ERROR:
- ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
- break;
- default:
- /* Do Nothing */
- break;
- }
-#endif
- }
- }
-}
-
-/*******************************************************************************
-* Function Name: usb0_host_nrdy_int
-* Description : Executes NRDY interrupt(USB_HOST_PIPE1-9).
-* : Checks NRDY interrupt cause by PID. When the cause if STALL,
-* : regards the pipe state as STALL and ends the processing.
-* : Then the cause is not STALL, increments the error count to
-* : communicate again. When the error count is 3, determines
-* : the pipe state as USB_HOST_PIPE_NORES and ends the processing.
-* : This function is executed in the NRDY interrupt handler.
-* : This function clears NRDY interrupt status.
-* Arguments : uint16_t status ; NRDYSTS Register Value
-* : uint16_t int_enb ; NRDYENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb0_host_nrdy_int (uint16_t status, uint16_t int_enb)
-{
- uint16_t pid;
- uint16_t pipe;
- uint16_t bitcheck;
-
- bitcheck = (uint16_t)(status & int_enb);
-
- USB200.NRDYSTS = (uint16_t)~status;
-
- for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
- {
- if ((bitcheck&g_usb0_host_bit_set[pipe]) == g_usb0_host_bit_set[pipe])
- {
- if (RZA_IO_RegRead_16(&USB200.SYSCFG0,
- USB_SYSCFG_DCFM_SHIFT,
- USB_SYSCFG_DCFM) == 1)
- {
- if (g_usb0_host_pipe_status[pipe] == USB_HOST_PIPE_WAIT)
- {
- pid = usb0_host_get_pid(pipe);
-
- if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
- {
- g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_STALL;
-#if(1) /* ohci_wrapp */
- ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
-#endif
- }
- else
- {
-#if(1) /* ohci_wrapp */
- g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_NORES;
- ohciwrapp_loc_TransEnd(pipe, TD_CC_DEVICENOTRESPONDING);
-#else
- g_usb0_host_PipeIgnore[pipe]++;
-
- if (g_usb0_host_PipeIgnore[pipe] == 3)
- {
- g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_NORES;
- }
- else
- {
- usb0_host_set_pid_buf(pipe);
- }
-#endif
- }
- }
- }
- else
- {
- /* USB Function */
- }
- }
- }
-}
-
-/*******************************************************************************
-* Function Name: usb0_host_bemp_int
-* Description : Executes BEMP interrupt(USB_HOST_PIPE1-9).
-* Arguments : uint16_t status ; BEMPSTS Register Value
-* : uint16_t int_enb ; BEMPENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb0_host_bemp_int (uint16_t status, uint16_t int_enb)
-{
- uint16_t pid;
- uint16_t pipe;
- uint16_t bitcheck;
- uint16_t inbuf;
-
- bitcheck = (uint16_t)(status & int_enb);
-
- USB200.BEMPSTS = (uint16_t)~status;
-
- for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
- {
- if ((bitcheck&g_usb0_host_bit_set[pipe]) == g_usb0_host_bit_set[pipe])
- {
- pid = usb0_host_get_pid(pipe);
-
- if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
- {
- g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_STALL;
-#if(1) /* ohci_wrapp */
- ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
-#endif
- }
- else
- {
- inbuf = usb0_host_get_inbuf(pipe);
-
- if (inbuf == 0)
- {
- usb0_host_disable_bemp_int(pipe);
- usb0_host_set_pid_nak(pipe);
- g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
-#if(1) /* ohci_wrapp */
- ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR);
-#endif
- }
- }
- }
- }
-}
-
-/* End of File */