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Diffstat (limited to 'tinyusb/src/portable/sony/cxd56/dcd_cxd56.c')
-rwxr-xr-xtinyusb/src/portable/sony/cxd56/dcd_cxd56.c408
1 files changed, 408 insertions, 0 deletions
diff --git a/tinyusb/src/portable/sony/cxd56/dcd_cxd56.c b/tinyusb/src/portable/sony/cxd56/dcd_cxd56.c
new file mode 100755
index 00000000..83497646
--- /dev/null
+++ b/tinyusb/src/portable/sony/cxd56/dcd_cxd56.c
@@ -0,0 +1,408 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright 2019 Sony Semiconductor Solutions Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "tusb_option.h"
+
+#if TUSB_OPT_DEVICE_ENABLED && CFG_TUSB_MCU == OPT_MCU_CXD56
+
+#include <errno.h>
+#include <nuttx/usb/usbdev.h>
+#include <nuttx/arch.h>
+
+#include "device/dcd.h"
+
+#define CXD56_EPNUM (7)
+#define CXD56_SETUP_QUEUE_DEPTH (4)
+#define CXD56_MAX_DATA_OUT_SIZE (64)
+
+OSAL_QUEUE_DEF(OPT_MODE_DEVICE, _setup_queue_def, CXD56_SETUP_QUEUE_DEPTH, struct usb_ctrlreq_s);
+
+struct usbdcd_driver_s
+{
+ struct usbdevclass_driver_s usbdevclass_driver;
+ FAR struct usbdev_ep_s *ep[CXD56_EPNUM];
+ FAR struct usbdev_req_s *req[CXD56_EPNUM];
+ osal_queue_t setup_queue;
+ bool setup_processed;
+ FAR uint8_t dataout[CXD56_MAX_DATA_OUT_SIZE];
+ size_t outlen;
+};
+
+static struct usbdcd_driver_s usbdcd_driver;
+static struct usbdev_s *usbdev;
+
+static int _dcd_bind (FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
+static void _dcd_unbind (FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
+static int _dcd_setup (FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev,
+ FAR const struct usb_ctrlreq_s *ctrl, FAR uint8_t *dataout, size_t outlen);
+static void _dcd_disconnect (FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
+static void _dcd_suspend (FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
+static void _dcd_resume (FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
+
+static const struct usbdevclass_driverops_s g_driverops =
+{
+ _dcd_bind, /* bind */
+ _dcd_unbind, /* unbind */
+ _dcd_setup, /* setup */
+ _dcd_disconnect, /* disconnect */
+ _dcd_suspend, /* suspend */
+ _dcd_resume, /* resume */
+};
+
+static void usbdcd_ep0incomplete(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s *req)
+{
+ (void) ep;
+
+ uint8_t ep_addr = (uint32_t)req->priv;
+
+ if (req->result || req->xfrd != req->len)
+ {
+ if (req->len)
+ {
+ dcd_event_xfer_complete(0, ep_addr, req->xfrd, XFER_RESULT_SUCCESS, true);
+ }
+ }
+ else
+ {
+ if (req->xfrd)
+ {
+ dcd_event_xfer_complete(0, ep_addr, req->xfrd, XFER_RESULT_SUCCESS, true);
+ }
+ }
+}
+
+static int _dcd_bind(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
+{
+ (void) driver;
+
+ usbdev = dev;
+ usbdcd_driver.ep[0] = dev->ep0;
+
+ usbdcd_driver.req[0] = EP_ALLOCREQ(usbdcd_driver.ep[0]);
+ if (usbdcd_driver.req[0] != NULL)
+ {
+ usbdcd_driver.req[0]->len = 64;
+ usbdcd_driver.req[0]->buf = EP_ALLOCBUFFER(usbdcd_driver.ep[0], 64);
+ if (!usbdcd_driver.req[0]->buf)
+ {
+ EP_FREEREQ(usbdcd_driver.ep[0], usbdcd_driver.req[0]);
+ usbdcd_driver.req[0] = NULL;
+ }
+ }
+
+ usbdcd_driver.req[0]->callback = usbdcd_ep0incomplete;
+
+ DEV_CONNECT(dev);
+ return 0;
+}
+
+static void _dcd_unbind(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
+{
+ (void) driver;
+ (void) dev;
+}
+
+static int _dcd_setup(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev,
+ FAR const struct usb_ctrlreq_s *ctrl, FAR uint8_t *dataout, size_t outlen)
+{
+ (void) driver;
+ (void) dev;
+
+ if (usbdcd_driver.setup_processed)
+ {
+ usbdcd_driver.setup_processed = false;
+ dcd_event_setup_received(0, (uint8_t *) ctrl, true);
+ }
+ else
+ {
+ osal_queue_send(usbdcd_driver.setup_queue, ctrl, true);
+ }
+
+ if (outlen > 0 && outlen <= CXD56_MAX_DATA_OUT_SIZE)
+ {
+ memcpy(usbdcd_driver.dataout, dataout, outlen);
+ usbdcd_driver.outlen = outlen;
+ }
+
+ return 0;
+}
+
+static void _dcd_disconnect(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
+{
+ (void) driver;
+
+ tusb_speed_t speed;
+
+ switch (dev->speed)
+ {
+ case USB_SPEED_LOW:
+ speed = TUSB_SPEED_LOW;
+ break;
+ case USB_SPEED_FULL:
+ speed = TUSB_SPEED_FULL;
+ break;
+ case USB_SPEED_HIGH:
+ speed = TUSB_SPEED_HIGH;
+ break;
+ default:
+ speed = TUSB_SPEED_HIGH;
+ break;
+ }
+
+ dcd_event_bus_reset(0, speed, true);
+ DEV_CONNECT(dev);
+}
+
+static void _dcd_suspend(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
+{
+ (void) driver;
+ (void) dev;
+
+ dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true);
+}
+
+static void _dcd_resume(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
+{
+ (void) driver;
+ (void) dev;
+
+ dcd_event_bus_signal(0, DCD_EVENT_RESUME, true);
+}
+
+void dcd_init(uint8_t rhport)
+{
+ (void) rhport;
+
+ usbdcd_driver.usbdevclass_driver.speed = USB_SPEED_HIGH;
+ usbdcd_driver.usbdevclass_driver.ops = &g_driverops;
+ usbdcd_driver.setup_processed = true;
+ usbdcd_driver.setup_queue = osal_queue_create(&_setup_queue_def);
+
+ usbdev_register(&usbdcd_driver.usbdevclass_driver);
+}
+
+// Enable device interrupt
+void dcd_int_enable(uint8_t rhport)
+{
+ (void) rhport;
+
+ up_enable_irq(CXD56_IRQ_USB_INT);
+}
+
+// Disable device interrupt
+void dcd_int_disable(uint8_t rhport)
+{
+ (void) rhport;
+
+ up_disable_irq(CXD56_IRQ_USB_INT);
+}
+
+// Receive Set Address request, mcu port must also include status IN response
+void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
+{
+ (void) rhport;
+ (void) dev_addr;
+}
+
+void dcd_remote_wakeup(uint8_t rhport)
+{
+ (void) rhport;
+
+ DEV_WAKEUP(usbdev);
+}
+
+void dcd_connect(uint8_t rhport)
+{
+ (void) rhport;
+ DEV_CONNECT(usbdev);
+}
+
+void dcd_disconnect(uint8_t rhport)
+{
+ (void) rhport;
+ DEV_DISCONNECT(usbdev);
+}
+
+//--------------------------------------------------------------------+
+// Endpoint API
+//--------------------------------------------------------------------+
+
+bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const *p_endpoint_desc)
+{
+ (void) rhport;
+
+ uint8_t epnum = tu_edpt_number(p_endpoint_desc->bEndpointAddress);
+ uint8_t const dir = tu_edpt_dir(p_endpoint_desc->bEndpointAddress);
+ uint8_t xfrtype = 0;
+ struct usb_epdesc_s epdesc;
+
+ if (epnum >= CXD56_EPNUM)
+ {
+ return false;
+ }
+
+ switch (p_endpoint_desc->bmAttributes.xfer)
+ {
+ case 1:
+ xfrtype = USB_EP_ATTR_XFER_ISOC;
+ break;
+ case 2:
+ xfrtype = USB_EP_ATTR_XFER_BULK;
+ break;
+ case 3:
+ xfrtype = USB_EP_ATTR_XFER_INT;
+ break;
+ }
+
+ usbdcd_driver.ep[epnum] = DEV_ALLOCEP(usbdev, epnum, dir == TUSB_DIR_IN, xfrtype);
+ if (usbdcd_driver.ep[epnum] == NULL)
+ {
+ return false;
+ }
+
+ usbdcd_driver.req[epnum] = NULL;
+ usbdcd_driver.req[epnum] = EP_ALLOCREQ(usbdcd_driver.ep[epnum]);
+ if (usbdcd_driver.req[epnum] != NULL)
+ {
+ usbdcd_driver.req[epnum]->len = p_endpoint_desc->wMaxPacketSize.size;
+ }
+ else
+ {
+ return false;
+ }
+
+ usbdcd_driver.req[epnum]->callback = usbdcd_ep0incomplete;
+
+ epdesc.len = p_endpoint_desc->bLength;
+ epdesc.type = p_endpoint_desc->bDescriptorType;
+ epdesc.addr = p_endpoint_desc->bEndpointAddress;
+ epdesc.attr = xfrtype;
+ epdesc.mxpacketsize[0] = LSBYTE(p_endpoint_desc->wMaxPacketSize.size);
+ epdesc.mxpacketsize[1] = MSBYTE(p_endpoint_desc->wMaxPacketSize.size);
+ epdesc.interval = p_endpoint_desc->bInterval;
+
+ if (EP_CONFIGURE(usbdcd_driver.ep[epnum], &epdesc, false) < 0)
+ {
+ return false;
+ }
+
+ return true;
+}
+
+bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t total_bytes)
+{
+ (void) rhport;
+
+ bool ret = true;
+ uint8_t epnum = tu_edpt_number(ep_addr);
+
+ if (epnum >= CXD56_EPNUM)
+ {
+ return false;
+ }
+
+ if (epnum == 0)
+ {
+ if (total_bytes == 0)
+ {
+ usbdcd_driver.setup_processed = true;
+ dcd_event_xfer_complete(0, ep_addr, 0, XFER_RESULT_SUCCESS, false);
+ }
+ else if (ep_addr == 0x00 && total_bytes == usbdcd_driver.outlen)
+ {
+ memcpy(buffer, usbdcd_driver.dataout, usbdcd_driver.outlen);
+ dcd_event_xfer_complete(0, ep_addr, total_bytes, XFER_RESULT_SUCCESS, false);
+ usbdcd_driver.outlen = 0;
+ }
+ else
+ {
+ usbdcd_driver.req[epnum]->len = total_bytes;
+ usbdcd_driver.req[epnum]->priv = (void *)((uint32_t)ep_addr);
+ usbdcd_driver.req[epnum]->flags = total_bytes < usbdcd_driver.ep[epnum]->maxpacket ? USBDEV_REQFLAGS_NULLPKT : 0;
+ usbdcd_driver.req[epnum]->buf = buffer;
+
+ if (EP_SUBMIT(usbdcd_driver.ep[epnum], usbdcd_driver.req[epnum]) < 0)
+ {
+ ret = false;
+ }
+ }
+
+ struct usb_ctrlreq_s ctrl;
+
+ if (usbdcd_driver.setup_processed)
+ {
+ if (osal_queue_receive(usbdcd_driver.setup_queue, &ctrl))
+ {
+ usbdcd_driver.setup_processed = false;
+ dcd_event_setup_received(0, (uint8_t *)&ctrl, false);
+ }
+ }
+ }
+ else
+ {
+ usbdcd_driver.req[epnum]->len = total_bytes;
+ usbdcd_driver.req[epnum]->priv = (void *)((uint32_t)ep_addr);
+ usbdcd_driver.req[epnum]->flags = total_bytes < usbdcd_driver.ep[epnum]->maxpacket ? USBDEV_REQFLAGS_NULLPKT : 0;
+ usbdcd_driver.req[epnum]->buf = buffer;
+
+ if (EP_SUBMIT(usbdcd_driver.ep[epnum], usbdcd_driver.req[epnum]) < 0)
+ {
+ ret = false;
+ }
+ }
+
+ return ret;
+}
+
+void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
+{
+ (void) rhport;
+
+ uint8_t epnum = tu_edpt_number(ep_addr);
+
+ if (epnum >= CXD56_EPNUM)
+ {
+ return;
+ }
+
+ EP_STALL(usbdcd_driver.ep[epnum]);
+}
+
+void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
+{
+ (void) rhport;
+
+ uint8_t epnum = tu_edpt_number(ep_addr);
+
+ if (epnum >= CXD56_EPNUM)
+ {
+ return;
+ }
+
+ EP_RESUME(usbdcd_driver.ep[epnum]);
+}
+
+#endif