Add some usbd syscalls

Author: hcorion

ppu/include/sys/usbd.h

@@ -0,0 +1,48 @@
+#ifndef __SYS_USBD_H__
+#define __SYS_USBD_H__
+
+#include <ppu-lv2.h>
+
+#ifdef __cplusplus
+	extern "C" {
+#endif
+
+LV2_SYSCALL sysUsbdInitialize(u32 *initVal)
+{
+	lv2syscall1(530, initVal);
+	return_to_user_prog(s32);
+}
+LV2_SYSCALL sysUsbdGetDeviceList(u32 handle, void *device_list, char unknown)
+{
+	lv2syscall3(532, handle, device_list, unknown);
+	return_to_user_prog(s32);
+}
+LV2_SYSCALL sysUsbdGetDescriptorSize(u32 handle, u8 deviceNumber)
+{
+	lv2syscall2(533, handle, unk1);
+	return_to_user_prog(s32);
+}
+
+LV2_SYSCALL sysUsbdGetDescriptor(u32 handle, u8 deviceNumber, void *descriptor, s64 descSize)
+{
+	lv2syscall4(534, handle, unk1, descriptor, descSize);
+	return_to_user_prog(s32);
+}
+
+LV2_SYSCALL sysUsbdReceiveEvent(u32 handle, u64 *unk1, u64 *unk2, u64 *unk3)
+{
+	lv2syscall4(540, handle, unk1, unk2, unk3);
+	return_to_user_prog(s32);
+}
+
+LV2_SYSCALL sysUsbdRegisterExtraLdd(u32 handle, void *lddOps, u16 strLen, u16 vendorID, u16 productID, u16 unk1)
+{
+	lv2syscall6(559, handle, lddOps, strLen, vendorID, productID, unk1);
+	return_to_user_prog(s32);
+}
+
+#ifdef __cplusplus
+	}
+#endif
+
+#endif