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e3_176_ref/middleware/usb/uC-USBD/Drivers/Renesas_USBHS/usbd_drv_renesas_usbhs.h

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+/*
+*********************************************************************************************************
+*                                            uC/USB-Device
+*                                    The Embedded USB Device Stack
+*
+*                    Copyright 2004-2021 Silicon Laboratories Inc. www.silabs.com
+*
+*                                 SPDX-License-Identifier: APACHE-2.0
+*
+*               This software is subject to an open source license and is distributed by
+*                Silicon Laboratories Inc. pursuant to the terms of the Apache License,
+*                    Version 2.0 available at www.apache.org/licenses/LICENSE-2.0.
+*
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                           NOTICE
+*
+*   Semidrive modified this file to adapt it for ssdk platform.
+*   The modifications are only intended for use with Semidrive chips.
+*   Copyright of all the modifications belongs to Semidrive Semiconductor.
+*
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*
+*                                          USB DEVICE DRIVER
+*
+*                                       RENESAS HIGH-SPEED USB IP
+*
+* Filename : usbd_drv_renesas_usbhs.h
+* Version  : V4.06.01
+*********************************************************************************************************
+* Note(s)  : (1) You can find specific information about this driver at:
+*                https://doc.micrium.com/display/USBDDRV/RENESAS_USBHS
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                               MODULE
+*
+* Note(s) : (1) This USB device driver function header file is protected from multiple pre-processor
+*               inclusion through use of the USB device driver module present pre-processor macro
+*               definition.
+*********************************************************************************************************
+*/
+
+#ifndef  USBD_DRV_RENESAS_USBHS_MODULE_PRESENT                  /* See Note #1.                                         */
+#define  USBD_DRV_RENESAS_USBHS_MODULE_PRESENT
+
+
+/*
+*********************************************************************************************************
+*                                            INCLUDE FILES
+*********************************************************************************************************
+*/
+
+#include  "../../Source/usbd_core.h"
+
+
+/*
+*********************************************************************************************************
+*                                         FUNCTION PROTOTYPES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                          USB DEVICE DRIVER
+*********************************************************************************************************
+*/
+
+extern  USBD_DRV_API  USBD_DrvAPI_RenesasRZ_DMA;
+extern  USBD_DRV_API  USBD_DrvAPI_RenesasRZ_FIFO;
+
+
+/*
+*********************************************************************************************************
+*                                             MODULE END
+*********************************************************************************************************
+*/
+
+#endif

e3_176_ref/middleware/usb/uC-USBD/Drivers/drv_lib/usbd_drv_lib.c

@@ -0,0 +1,284 @@
+/*
+*********************************************************************************************************
+*                                            uC/USB-Device
+*                                    The Embedded USB Device Stack
+*
+*                    Copyright 2004-2021 Silicon Laboratories Inc. www.silabs.com
+*
+*                                 SPDX-License-Identifier: APACHE-2.0
+*
+*               This software is subject to an open source license and is distributed by
+*                Silicon Laboratories Inc. pursuant to the terms of the Apache License,
+*                    Version 2.0 available at www.apache.org/licenses/LICENSE-2.0.
+*
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*
+*                                           USB DEVICE DRIVER
+*
+*                                            Common library
+*
+* Filename : usbd_drv_lib.c
+* Version  : V4.06.01
+*********************************************************************************************************
+* Note(s)  : (1) This library offers some functions useful to some drivers.
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                             INCLUDE FILES
+*********************************************************************************************************
+*/
+
+#include  "../../Source/usbd_core.h"
+#include  "usbd_drv_lib.h"
+
+
+/*
+*********************************************************************************************************
+*                                             LOCAL MACROS
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                           LOCAL DATA TYPES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                           GLOBAL VARIABLES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                       LOCAL FUNCTION PROTOTYPES
+*********************************************************************************************************
+*/
+
+static  void  USBD_DrvLib_SetupPktQSend (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q,
+                                         USBD_DRV                  *p_drv);
+
+
+/*
+*********************************************************************************************************
+*                                     LOCAL CONFIGURATION ERRORS
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*********************************************************************************************************
+*                                          GLOBAL FUNCTIONS
+*********************************************************************************************************
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                     USBD_DrvLib_SetupPktQInit()
+*
+* Description : Initializes structure used to handle the setup packet Q-ing.
+*
+* Argument(s) : p_setup_pkt_q       Pointer to setup packet queue structure.
+*
+*               q_size              Number of setup packet that the queue contains.
+*
+*               p_err           Pointer to variable that will receive the error code from this function:
+*
+*                               USBD_ERR_NONE       Operation was successful.
+*                               USBD_ERR_ALLOC      Cannot allocate setup packet queue.
+*
+* Return(s)   : None.
+*
+* Note(s)     : (1) This function must be called from the init() function of the driver to create a
+*                   setup packet queue.
+*********************************************************************************************************
+*/
+
+void  USBD_DrvLib_SetupPktQInit (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q,
+                                 CPU_INT08U                 q_size,
+                                 USBD_ERR                  *p_err)
+{
+    LIB_ERR  err_lib;
+
+
+    p_setup_pkt_q->SetupPktTblPtr = (USBD_DRV_LIB_SETUP_PKT *)Mem_HeapAlloc(             (q_size * sizeof(USBD_DRV_LIB_SETUP_PKT)),
+                                                                                          sizeof(CPU_INT32U),
+                                                                            (CPU_SIZE_T *)0,
+                                                                                         &err_lib);
+    if (err_lib != LIB_MEM_ERR_NONE) {
+       *p_err = USBD_ERR_ALLOC;
+        return;
+    }
+
+    p_setup_pkt_q->TblLen = q_size;
+
+   *p_err = USBD_ERR_NONE;
+}
+
+/*
+*********************************************************************************************************
+*                                      USBD_DrvLib_SetupPktQClr()
+*
+* Description : Clears the setup packet queue control structure.
+*
+* Argument(s) : p_setup_pkt_q       Pointer to setup packet queue structure.
+*
+* Return(s)   : none.
+*
+* Note(s)     : (1) This function must be called each time the USB device controller is reset (on reset
+*                   event coming from the bus).
+*********************************************************************************************************
+*/
+
+void  USBD_DrvLib_SetupPktQClr (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q)
+{
+    p_setup_pkt_q->Nbr   = 0u;                                  /* Clr internal data and ix.                            */
+    p_setup_pkt_q->IxIn  = 0u;
+    p_setup_pkt_q->IxOut = 0u;
+
+    Mem_Clr((void *)p_setup_pkt_q->SetupPktTblPtr,              /* Clr every buf's content.                             */
+                   (p_setup_pkt_q->TblLen * sizeof(USBD_DRV_LIB_SETUP_PKT)));
+}
+
+
+/*
+*********************************************************************************************************
+*                                      USBD_DrvLib_SetupPktQAdd()
+*
+* Description : Enqueues a setup packet in the circular buffer.
+*
+* Argument(s) : p_setup_pkt_q       Pointer to setup packet queue structure.
+*
+*               p_drv               Pointer to device driver structure.
+*
+*               p_setup_pkt_buf     Pointer to buffer that contains the setup packet to add to the Q.
+*                                   ---- Must be aligned on a 32 bit boundary. ----
+*
+* Return(s)   : None.
+*
+* Note(s)     : (1) This function must be called each time either a real or "dummy" setup packet must be
+*                   submitted to the core.
+*********************************************************************************************************
+*/
+
+void  USBD_DrvLib_SetupPktQAdd (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q,
+                                USBD_DRV                  *p_drv,
+                                CPU_INT32U                *p_setup_pkt_buf)
+{
+    CPU_INT32U  *p_dest_buf;
+    CPU_SR_ALLOC();
+
+
+    CPU_CRITICAL_ENTER();
+    if (p_setup_pkt_q->Nbr >= p_setup_pkt_q->TblLen) {
+        CPU_CRITICAL_EXIT();
+        return;
+    }
+                                                                /* Get next avail buf from circular buf.                */
+    p_dest_buf = p_setup_pkt_q->SetupPktTblPtr[p_setup_pkt_q->IxIn].SetupPkt;
+
+                                                                /* Store setup pkt in obtained buf.                     */
+    p_dest_buf[0u] = p_setup_pkt_buf[0u];
+    p_dest_buf[1u] = p_setup_pkt_buf[1u];
+
+                                                                /* Adjust ix and internal data.                         */
+    p_setup_pkt_q->IxIn++;
+    if (p_setup_pkt_q->IxIn >= p_setup_pkt_q->TblLen) {
+        p_setup_pkt_q->IxIn  = 0u;
+    }
+    p_setup_pkt_q->Nbr++;
+
+    if (p_setup_pkt_q->Nbr == 1u) {
+        USBD_DrvLib_SetupPktQSend(p_setup_pkt_q, p_drv);
+    }
+    CPU_CRITICAL_EXIT();
+}
+
+
+/*
+*********************************************************************************************************
+*                                  USBD_DrvLib_SetupPktQSubmitNext()
+*
+* Description : Dequeues last setup packet buffer and submit a new one if any.
+*
+* Argument(s) : p_setup_pkt_q       Pointer to setup packet queue structure.
+*
+*               p_drv               Pointer to device driver structure.
+*
+* Return(s)   : None.
+*
+* Note(s)     : (1) This function must be called each time the core has completed a setup packet
+*                   processing. This will occur when it stalls the control endpoint or when it requests
+*                   to send or receive the status phase (ZLP).
+*********************************************************************************************************
+*/
+
+void  USBD_DrvLib_SetupPktQSubmitNext (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q,
+                                       USBD_DRV                  *p_drv)
+{
+    CPU_SR_ALLOC();
+
+
+    CPU_CRITICAL_ENTER();                                       /* Dequeue prev setup pkt.                              */
+    p_setup_pkt_q->IxOut++;
+    if (p_setup_pkt_q->IxOut >= p_setup_pkt_q->TblLen) {
+        p_setup_pkt_q->IxOut  = 0u;
+    }
+    p_setup_pkt_q->Nbr--;
+
+    USBD_DrvLib_SetupPktQSend(p_setup_pkt_q, p_drv);            /* Submit next setup pkt if any.                        */
+    CPU_CRITICAL_EXIT();
+}
+
+/*
+*********************************************************************************************************
+*********************************************************************************************************
+*                                            LOCAL FUNCTIONS
+*********************************************************************************************************
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                      USBD_DrvLib_SetupPktQSend()
+*
+* Description : Submits a setup packet to the core if any available in the queue.
+*
+* Argument(s) : p_setup_pkt_q       Pointer to setup packet queue structure.
+*
+*               p_drv               Pointer to device driver structure.
+*
+* Return(s)   : None.
+*
+* Note(s)     : None.
+*********************************************************************************************************
+*/
+
+static  void  USBD_DrvLib_SetupPktQSend (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q,
+                                         USBD_DRV                  *p_drv)
+{
+    USBD_DRV_LIB_SETUP_PKT  *p_setup_pkt;
+
+
+    if (p_setup_pkt_q->Nbr == 0u) {
+        return;
+    }
+
+    p_setup_pkt = &p_setup_pkt_q->SetupPktTblPtr[p_setup_pkt_q->IxOut];
+
+    USBD_EventSetup(         p_drv,
+                    (void *)&p_setup_pkt->SetupPkt[0u]);
+}

e3_176_ref/middleware/usb/uC-USBD/Drivers/drv_lib/usbd_drv_lib.h

@@ -0,0 +1,129 @@
+/*
+*********************************************************************************************************
+*                                            uC/USB-Device
+*                                    The Embedded USB Device Stack
+*
+*                    Copyright 2004-2021 Silicon Laboratories Inc. www.silabs.com
+*
+*                                 SPDX-License-Identifier: APACHE-2.0
+*
+*               This software is subject to an open source license and is distributed by
+*                Silicon Laboratories Inc. pursuant to the terms of the Apache License,
+*                    Version 2.0 available at www.apache.org/licenses/LICENSE-2.0.
+*
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*
+*                                          USB DEVICE DRIVER
+*
+*                                           Common library
+*
+* Filename : usbd_drv_lib.h
+* Version  : V4.06.01
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                                MODULE
+*********************************************************************************************************
+*/
+
+#ifndef  USBD_DRV_LIB_MODULE_PRESENT
+#define  USBD_DRV_LIB_MODULE_PRESENT
+
+
+/*
+*********************************************************************************************************
+*                                            INCLUDE FILES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                               EXTERNS
+*********************************************************************************************************
+*/
+
+#ifdef   USBD_DRV_LIB_MODULE
+#define  USBD_DRV_LIB_EXT
+#else
+#define  USBD_DRV_LIB_EXT  extern
+#endif
+
+
+/*
+*********************************************************************************************************
+*                                               DEFINES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                             DATA TYPES
+*********************************************************************************************************
+*/
+
+                                                                /* ------------------- SETUP PACKET ------------------- */
+typedef  struct  usbd_drv_lib_setup_pkt {
+    CPU_INT32U  SetupPkt[2u];                                   /* Setup req buf: |Request|Value|Index|Length|          */
+} USBD_DRV_LIB_SETUP_PKT;
+
+
+                                                                /* ---------------- SETUP PACKET QUEUE ---------------- */
+typedef  struct  usbd_drv_lib_setup_pkt_q {
+    USBD_DRV_LIB_SETUP_PKT  *SetupPktTblPtr;                    /* Ptr to table that contains the Q'd setup pkt.        */
+
+    CPU_INT08U               IxIn;                              /* Ix where to put the next rxd setup pkt.              */
+    CPU_INT08U               IxOut;                             /* Ix where to get the next setup pkt to give to core.  */
+    CPU_INT08U               Nbr;                               /* Actual nbr of pkts in the buf.                       */
+    CPU_INT08U               TblLen;                            /* Len of setup pkt tbl.                                */
+} USBD_DRV_LIB_SETUP_PKT_Q;
+
+
+/*
+*********************************************************************************************************
+*                                          GLOBAL VARIABLES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                               MACROS
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                        CONFIGURATION ERRORS
+*********************************************************************************************************
+*/
+
+void  USBD_DrvLib_SetupPktQInit      (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q,
+                                      CPU_INT08U                 q_size,
+                                      USBD_ERR                  *p_err);
+
+void  USBD_DrvLib_SetupPktQClr       (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q);
+
+void  USBD_DrvLib_SetupPktQAdd       (USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q,
+                                      USBD_DRV                  *p_drv,
+                                      CPU_INT32U                *p_setup_pkt_buf);
+
+void  USBD_DrvLib_SetupPktQSubmitNext(USBD_DRV_LIB_SETUP_PKT_Q  *p_setup_pkt_q,
+                                      USBD_DRV                  *p_drv);
+
+
+/*
+*********************************************************************************************************
+*                                              MODULE END
+*********************************************************************************************************
+*/
+
+#endif