From 41ca38341c31d2a4ad433f5f92e9093b9ac2184a Mon Sep 17 00:00:00 2001
From: Cacodemon345 <wahil1976@outlook.com>
Date: Mon, 8 May 2023 23:27:52 +0600
Subject: [PATCH] usb: Structure definitions for USB device descriptors

---
 src/include/86box/usb.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/include/86box/usb.h b/src/include/86box/usb.h
index 4dbec55c3..d94d8a137 100644
--- a/src/include/86box/usb.h
+++ b/src/include/86box/usb.h
@@ -107,6 +107,34 @@ typedef struct
     uint8_t bDescriptorType;
 } usb_desc_base_t;
 
+typedef struct
+{
+    usb_desc_base_t base;
+
+    uint8_t bInterfaceNumber;
+    uint8_t bAlternateSetting;
+    uint8_t bNumEndpoints;
+    uint8_t bInterfaceClass;
+    uint8_t bInterfaceSubClass;
+    uint8_t bInterfaceProtocol;
+    uint8_t iInterface;
+} usb_desc_interface_t;
+
+typedef struct
+{
+    usb_desc_base_t base;
+    uint8_t bEndpointAddress;
+    uint8_t bmAttributes;
+    uint8_t wMaxPacketSize;
+    uint8_t bInterval;
+} usb_desc_endpoint_t;
+
+typedef struct
+{
+    usb_desc_base_t base;
+    uint16_t bString[];
+} usb_desc_string_t;
+
 typedef struct
 {
     usb_desc_base_t base;
@@ -117,6 +145,8 @@ typedef struct
     uint8_t  iConfiguration;
     uint8_t  bmAttributes;
     uint8_t  bMaxPower;
+    
+    usb_desc_interface_t interface_descs[];
 } usb_desc_conf_t;
 
 #pragma pack(pop)