From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Mon, 1 Sep 2014 13:56:46 +0200
Subject: Initial import of argyll version 1.5.1-8

---
 usb/driver/vendor_request.c | 143 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 usb/driver/vendor_request.c

(limited to 'usb/driver/vendor_request.c')

diff --git a/usb/driver/vendor_request.c b/usb/driver/vendor_request.c
new file mode 100644
index 0000000..f3a898b
--- /dev/null
+++ b/usb/driver/vendor_request.c
@@ -0,0 +1,143 @@
+/* libusb-win32, Generic Windows USB Library
+ * Copyright (c) 2002-2005 Stephan Meyer <ste_meyer@web.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "libusb_driver.h"
+
+
+NTSTATUS vendor_class_request(libusb_device_t *dev,
+                              int type, int recipient,
+                              int request, int value, int index,
+                              void *buffer, int size, int direction,
+                              int *ret, int timeout)
+{
+    NTSTATUS status = STATUS_SUCCESS;
+    URB urb;
+
+    *ret = 0;
+
+    memset(&urb, 0, sizeof(struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST));
+
+    switch (type)
+    {
+    case USB_TYPE_CLASS:
+        USBMSG0("type: class\n");
+        switch (recipient)
+        {
+        case USB_RECIP_DEVICE:
+            USBMSG0("recipient: device\n");
+            urb.UrbHeader.Function = URB_FUNCTION_CLASS_DEVICE;
+            break;
+        case USB_RECIP_INTERFACE:
+            USBMSG0("recipient: interface\n");
+            urb.UrbHeader.Function = URB_FUNCTION_CLASS_INTERFACE;
+            break;
+        case USB_RECIP_ENDPOINT:
+            USBMSG0("recipient: endpoint\n");
+            urb.UrbHeader.Function = URB_FUNCTION_CLASS_ENDPOINT;
+            break;
+        case USB_RECIP_OTHER:
+            USBMSG0("recipient: other\n");
+            urb.UrbHeader.Function = URB_FUNCTION_CLASS_OTHER;
+            break;
+        default:
+            USBERR0("invalid recipient\n");
+            return STATUS_INVALID_PARAMETER;
+        }
+        break;
+    case USB_TYPE_VENDOR:
+        USBMSG0("type: vendor\n");
+        switch (recipient)
+        {
+        case USB_RECIP_DEVICE:
+            USBMSG0("recipient: device\n");
+            urb.UrbHeader.Function = URB_FUNCTION_VENDOR_DEVICE;
+            break;
+        case USB_RECIP_INTERFACE:
+            USBMSG0("recipient: interface\n");
+            urb.UrbHeader.Function = URB_FUNCTION_VENDOR_INTERFACE;
+            break;
+        case USB_RECIP_ENDPOINT:
+            USBMSG0("recipient: endpoint\n");
+            urb.UrbHeader.Function = URB_FUNCTION_VENDOR_ENDPOINT;
+            break;
+        case USB_RECIP_OTHER:
+            USBMSG0("recipient: other\n");
+            urb.UrbHeader.Function = URB_FUNCTION_VENDOR_OTHER;
+            break;
+        default:
+			// [Kevin Timmerman Patch]
+			USBMSG("recipient: reserved (0x%02x)\n", recipient);
+			urb.UrbHeader.Function = URB_FUNCTION_VENDOR_DEVICE;
+			urb.UrbControlVendorClassRequest.RequestTypeReservedBits = (UCHAR)recipient;
+			break;
+			/*
+            USBERR0("invalid recipient\n");
+            return STATUS_INVALID_PARAMETER;
+			*/
+        }
+        break;
+    default:
+        USBERR0("invalid type\n");
+        return STATUS_INVALID_PARAMETER;
+    }
+
+    USBMSG("request: 0x%02x\n", request);
+    USBMSG("value: 0x%04x\n", value);
+    USBMSG("index: 0x%04x\n", index);
+    USBMSG("size: %d\n", size);
+
+    if (direction == USBD_TRANSFER_DIRECTION_IN)
+    {
+        USBMSG0("direction: in\n");
+    }
+    else
+    {
+        USBMSG0("direction: out\n");
+    }
+
+    USBMSG("timeout: %d\n", timeout);
+
+    urb.UrbHeader.Length = sizeof(struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST);
+    urb.UrbControlVendorClassRequest.TransferFlags
+    = direction | USBD_SHORT_TRANSFER_OK ;
+    urb.UrbControlVendorClassRequest.TransferBufferLength = size;
+    urb.UrbControlVendorClassRequest.TransferBufferMDL = NULL;
+    urb.UrbControlVendorClassRequest.TransferBuffer = buffer;
+    urb.UrbControlVendorClassRequest.Request = (UCHAR)request;
+    urb.UrbControlVendorClassRequest.Value = (USHORT)value;
+    urb.UrbControlVendorClassRequest.Index = (USHORT)index;
+
+	// no maximum timeout check for vendor request.
+    status = call_usbd_ex(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout, 0);
+
+    if (!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status))
+    {
+        USBERR("request failed: status: 0x%x, urb-status: 0x%x\n", status, urb.UrbHeader.Status);
+    }
+    else
+    {
+        if (direction == USBD_TRANSFER_DIRECTION_IN)
+            *ret = urb.UrbControlVendorClassRequest.TransferBufferLength;
+        USBMSG("%d bytes transmitted\n",
+                      urb.UrbControlVendorClassRequest.TransferBufferLength);
+    }
+
+    return status;
+}
+
-- 
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