Add DWC3 codes

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c

@@ -93,6 +93,16 @@ int dwc3_core_init(struct dwc3 *dwc){
 
 
 int dwc3_alloc_scratch_buffers(struct dwc3 *dwc){
+    uint32_t length;
+
+    if (!dwc->has_hibernation)
+        return 0;
+
+    if (!dwc->nr_scratch)
+        return 0;
+
+    
+
     return 0;
 }
 
@@ -104,12 +114,11 @@ int dwc3_setup_scratch_buffers(struct dwc3 *dwc){
 
 
 
-int dwc3_event_buffers_alloc(struct dwc3 *dwc){
+int dwc3_alloc_event_buffers(struct dwc3 *dwc, uint32_t length){
     return 0;
 }
 
 
-
 int dwc3_event_buffers_setup(struct dwc3 *dwc){
     return 0;
 }
@@ -135,5 +144,25 @@ int dwc3_init(struct dwc3 *dwc){
 
 
 int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, uint32_t param){
+    uint32_t		timeout = 500;
+    uint32_t		reg;
+
+    dwc3_writel(dwc->regs_vir, DWC3_DGCMDPAR, param);
+    dwc3_writel(dwc->regs_vir, DWC3_DGCMD, cmd | DWC3_DGCMD_CMDACT);
+
+    do {
+        reg = dwc3_readl(dwc->regs_vir, DWC3_DGCMD);
+
+        if(!(reg & DWC3_DGCMD_CMDACT)){
+            return 0;
+		}
+        
+        timeout--;
+        usb_osal_msleep(1);
+
+        if(!timeout)
+            return -1;
+	}while(1);
+
     return 0;
 }

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.h

@@ -894,8 +894,6 @@ int dwc3_setup_scratch_buffers(struct dwc3 *dwc);
 
 int dwc3_alloc_event_buffers(struct dwc3 *dwc, uint32_t length);
 
-int dwc3_event_buffers_alloc(struct dwc3 *dwc);
-
 int dwc3_event_buffers_setup(struct dwc3 *dwc);
 
 int dwc3_core_init_mode(struct dwc3 *dwc);