usb class info is created when initialized.

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/class/hub/usbh_hub.c

@@ -731,8 +731,28 @@ void usbh_roothub_thread_wakeup(uint32_t usb_id, uint8_t port)
     usbh_hub_thread_wakeup(roothub);
 }
 
+#if CONFIG_USBHOST_MAX_EXTHUBS > 0
+const struct usbh_class_driver hub_class_driver = {
+    .driver_name = "hub",
+    .connect = usbh_hub_connect,
+    .disconnect = usbh_hub_disconnect
+};
+
+CLASS_INFO_DEFINE struct usbh_class_info hub_class_info = {
+    .match_flags = USB_CLASS_MATCH_INTF_CLASS,
+    .class = USB_DEVICE_CLASS_HUB,
+    .subclass = 0,
+    .protocol = 0,
+    .vid = 0x00,
+    .pid = 0x00,
+    .class_driver = &hub_class_driver
+};
+#endif
+
 int usbh_hub_initialize(struct usbh_bus *usb)
 {
+    usbh_class_info_set(USBH_CLASS_INFO_HUB, &hub_class_info);
+
     usbh_roothub_register(usb);
 
     usb->hub_mq = usb_osal_mq_create(7);
@@ -749,20 +769,3 @@ int usbh_hub_initialize(struct usbh_bus *usb)
 
     return 0;
 }
-#if CONFIG_USBHOST_MAX_EXTHUBS > 0
-const struct usbh_class_driver hub_class_driver = {
-    .driver_name = "hub",
-    .connect = usbh_hub_connect,
-    .disconnect = usbh_hub_disconnect
-};
-
-CLASS_INFO_DEFINE const struct usbh_class_info hub_class_info = {
-    .match_flags = USB_CLASS_MATCH_INTF_CLASS,
-    .class = USB_DEVICE_CLASS_HUB,
-    .subclass = 0,
-    .protocol = 0,
-    .vid = 0x00,
-    .pid = 0x00,
-    .class_driver = &hub_class_driver
-};
-#endif

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/class/wireless/usbh_rndis.c

@@ -467,7 +467,7 @@ static const struct usbh_class_driver rndis_class_driver = {
     .disconnect = usbh_rndis_disconnect
 };
 
-CLASS_INFO_DEFINE const struct usbh_class_info rndis_class_info = {
+CLASS_INFO_DEFINE struct usbh_class_info rndis_class_info = {
     .match_flags = USB_CLASS_MATCH_INTF_CLASS | USB_CLASS_MATCH_INTF_SUBCLASS | USB_CLASS_MATCH_INTF_PROTOCOL,
     .class = USB_DEVICE_CLASS_WIRELESS,
     .subclass = 0x01,
@@ -476,3 +476,9 @@ CLASS_INFO_DEFINE const struct usbh_class_info rndis_class_info = {
     .pid = 0x00,
     .class_driver = &rndis_class_driver
 };
+
+int usbh_rndis_initialize(struct usbh_bus *usb)
+{
+    usbh_class_info_set(USBH_CLASS_INFO_RNDIS, &rndis_class_info);
+    return 0;
+}

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/class/wireless/usbh_rndis.h

@@ -46,6 +46,7 @@ struct usbh_rndis {
 #ifdef __cplusplus
 extern "C" {
 #endif
+int usbh_rndis_initialize(struct usbh_bus *usb);
 
 int usbh_rndis_bulk_out_transfer(struct usbh_rndis *rndis_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout);
 int usbh_rndis_bulk_in_transfer(struct usbh_rndis *rndis_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout);

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/core/usbh_core.c

@@ -34,7 +34,9 @@ Modification: usb core uses naive_mmap to assign virtual and physical addresses
 #include "usbh_hub.h"
 #include "usb_hc_xhci.h"
 #include "usyscall.h"
+#include "usbh_rndis.h"
 
+CLASS_INFO_DEFINE struct usbh_class_info usbh_class_info_table[USBH_CLASS_INFO_MAX] = {0};
 struct usbh_class_info *usbh_class_info_table_begin = NULL;
 struct usbh_class_info *usbh_class_info_table_end = NULL;
 
@@ -826,10 +828,8 @@ int usbh_initialize(uint32_t id, struct usbh_bus *usb)
     usbh_class_info_table_begin = (struct usbh_class_info *)&usbh_class_info$$Base;
     usbh_class_info_table_end = (struct usbh_class_info *)&usbh_class_info$$Limit;
 #elif defined(__GNUC__)
-    extern uint32_t __usbh_class_info_start__;
+    usbh_class_info_table_begin = (struct usbh_class_info *)&usbh_class_info_table[0];
-    extern uint32_t __usbh_class_info_end__;
+    usbh_class_info_table_end = (struct usbh_class_info *)&usbh_class_info_table[USBH_CLASS_INFO_MAX];
-    usbh_class_info_table_begin = (struct usbh_class_info *)&__usbh_class_info_start__;
-    usbh_class_info_table_end = (struct usbh_class_info *)&__usbh_class_info_end__;
 #elif defined(__ICCARM__) || defined(__ICCRX__)
     usbh_class_info_table_begin = (struct usbh_class_info *)__section_begin("usbh_class_info");
     usbh_class_info_table_end = (struct usbh_class_info *)__section_end("usbh_class_info");
@@ -856,6 +856,7 @@ int usbh_initialize(uint32_t id, struct usbh_bus *usb)
 
     usb_slist_add_tail(&usb_buses, &(usb->list));
     usbh_hub_initialize(usb);
+    usbh_rndis_initialize(usb);
     return 0;
 }
 
@@ -994,6 +995,17 @@ int lsusb(int argc, char **argv)
     return 0;
 }
 
+/* Set usb class info */
+int usbh_class_info_set(enum usbh_class_info_type class_type, struct usbh_class_info *class_info)
+{
+    if(!(class_type >=0 && class_type < USBH_CLASS_INFO_MAX)) {
+        USB_LOG_ERR("invalid usb class info type %d \r\n", class_type);
+        return -EINVAL;
+    }
+    memcpy(&usbh_class_info_table[class_type], class_info, sizeof(struct usbh_class_info));
+    return 0;
+}
+
 /* xhci hardware init */
 int usb_hc_init(uint32_t id)
 {

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/core/usbh_core.h

@@ -57,6 +57,13 @@ extern "C" {
 #define USB_HC_XHCI    5
 #define USB_HC_DWC3    6
 
+/** Supported usb class types */
+enum usbh_class_info_type {
+    USBH_CLASS_INFO_HUB = 0,
+    USBH_CLASS_INFO_RNDIS = 1,
+    USBH_CLASS_INFO_MAX = 2
+};
+
 #define USB_CLASS_MATCH_VENDOR        0x0001
 #define USB_CLASS_MATCH_PRODUCT       0x0002
 #define USB_CLASS_MATCH_INTF_CLASS    0x0004
@@ -372,6 +379,8 @@ struct usbh_hubport *usbh_find_hubport(uint32_t id, uint8_t dev_addr);
 void *usbh_find_class_instance(const char *devname);
 int lsusb(int argc, char **argv);
 
+int usbh_class_info_set(enum usbh_class_info_type class_type, struct usbh_class_info *class_info);
+
 #ifdef __cplusplus
 }
 #endif