diff --git a/include/osdep_intf.h b/include/osdep_intf.h
index 7be0880..cd6ba2e 100644
--- a/include/osdep_intf.h
+++ b/include/osdep_intf.h
@@ -57,29 +57,8 @@ struct intf_priv {
 #endif
 #endif
 
-#ifdef PLATFORM_OS_XP
-#ifdef CONFIG_SDIO_HCI
-	/* below is for io_rwmem... */
-	PMDL pmdl;
-	PSDBUS_REQUEST_PACKET  sdrp;
-	PSDBUS_REQUEST_PACKET  recv_sdrp;
-	PSDBUS_REQUEST_PACKET  xmit_sdrp;
-
-	PIRP		piorw_irp;
-
-#endif
-#ifdef CONFIG_USB_HCI
-	PURB	piorw_urb;
-	PIRP		piorw_irp;
-	u8 io_irp_cnt;
-	u8 bio_irp_pending;
-	_sema io_retevt;
-#endif
-#endif
-
 };
 
-
 #ifdef CONFIG_R871X_TEST
 	int rtw_start_pseudo_adhoc(_adapter *padapter);
 	int rtw_stop_pseudo_adhoc(_adapter *padapter);
diff --git a/include/osdep_service.h b/include/osdep_service.h
index 5d2fb52..f7b4de3 100644
--- a/include/osdep_service.h
+++ b/include/osdep_service.h
@@ -58,14 +58,6 @@
 	#include <osdep_service_linux.h>
 #endif
 
-#ifdef PLATFORM_OS_XP
-	#include <osdep_service_xp.h>
-#endif
-
-#ifdef PLATFORM_OS_CE
-	#include <osdep_service_ce.h>
-#endif
-
 /* #include <rtw_byteorder.h> */
 
 #ifndef BIT
diff --git a/include/rtw_mp.h b/include/rtw_mp.h
index 6dbdd87..ef16eaa 100644
--- a/include/rtw_mp.h
+++ b/include/rtw_mp.h
@@ -39,14 +39,10 @@ struct mp_xmit_frame {
 	u8 *mem_addr;
 	u32 sz[8];
 
-#if defined(PLATFORM_OS_XP) || defined(PLATFORM_LINUX)
+#if defined(PLATFORM_LINUX)
 	PURB pxmit_urb[8];
 #endif
 
-#ifdef PLATFORM_OS_XP
-	PIRP pxmit_irp[8];
-#endif
-
 	u8 bpending[8];
 	sint ac_tag[8];
 	sint last[8];
@@ -66,21 +62,6 @@ struct mp_wiparam {
 
 typedef void(*wi_act_func)(void *padapter);
 
-#ifdef PLATFORM_WINDOWS
-struct mp_wi_cntx {
-	u8 bmpdrv_unload;
-
-	/* Work Item */
-	NDIS_WORK_ITEM mp_wi;
-	NDIS_EVENT mp_wi_evt;
-	_lock mp_wi_lock;
-	u8 bmp_wi_progress;
-	wi_act_func curractfunc;
-	/* Variable needed in each implementation of CurrActFunc. */
-	struct mp_wiparam param;
-};
-#endif
-
 struct mp_tx {
 	u8 stop;
 	u32 count, sended;
@@ -383,31 +364,6 @@ struct mp_priv {
 	struct wlan_network mp_network;
 	NDIS_802_11_MAC_ADDRESS network_macaddr;
 
-#ifdef PLATFORM_WINDOWS
-	u32 rx_testcnt;
-	u32 rx_testcnt1;
-	u32 rx_testcnt2;
-	u32 tx_testcnt;
-	u32 tx_testcnt1;
-
-	struct mp_wi_cntx wi_cntx;
-
-	u8 h2c_result;
-	u8 h2c_seqnum;
-	u16 h2c_cmdcode;
-	u8 h2c_resp_parambuf[512];
-	_lock h2c_lock;
-	_lock wkitm_lock;
-	u32 h2c_cmdcnt;
-	NDIS_EVENT h2c_cmd_evt;
-	NDIS_EVENT c2h_set;
-	NDIS_EVENT h2c_clr;
-	NDIS_EVENT cpwm_int;
-
-	NDIS_EVENT scsir_full_evt;
-	NDIS_EVENT scsiw_empty_evt;
-#endif
-
 	u8 *pallocated_mp_xmitframe_buf;
 	u8 *pmp_xmtframe_buf;
 	_queue free_mp_xmitqueue;
diff --git a/include/rtw_xmit.h b/include/rtw_xmit.h
index c1cd928..660a29a 100644
--- a/include/rtw_xmit.h
+++ b/include/rtw_xmit.h
@@ -594,19 +594,10 @@ struct xmit_buf {
 	u8 bulkout_id; /* for halmac */
 #endif /* RTW_HALMAC */
 
-#if defined(PLATFORM_OS_XP) || defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
+#if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
 	PURB	pxmit_urb[8];
 	dma_addr_t dma_transfer_addr;	/* (in) dma addr for transfer_buffer */
 #endif
-
-#ifdef PLATFORM_OS_XP
-	PIRP		pxmit_irp[8];
-#endif
-
-#ifdef PLATFORM_OS_CE
-	USB_TRANSFER	usb_transfer_write_port;
-#endif
-
 	u8 bpending[8];
 
 	sint last[8];
@@ -621,11 +612,6 @@ struct xmit_buf {
 	u32 ff_hwaddr;
 	u8	pg_num;
 	u8	agg_num;
-#ifdef PLATFORM_OS_XP
-	PMDL pxmitbuf_mdl;
-	PIRP  pxmitbuf_irp;
-	PSDBUS_REQUEST_PACKET pxmitbuf_sdrp;
-#endif
 #endif
 
 #ifdef CONFIG_PCI_HCI
@@ -639,10 +625,8 @@ struct xmit_buf {
 #if defined(DBG_XMIT_BUF) || defined(DBG_XMIT_BUF_EXT)
 	u8 no;
 #endif
-
 };
 
-
 struct xmit_frame {
 	_list	list;
 
@@ -691,7 +675,6 @@ struct sta_xmit_priv {
 	sint	option;
 	sint	apsd_setting;	/* When bit mask is on, the associated edca queue supports APSD. */
 
-
 	/* struct tx_servq blk_q[MAX_NUMBLKS]; */
 	struct tx_servq	be_q;			/* priority == 0,3 */
 	struct tx_servq	bk_q;			/* priority == 1,2 */
@@ -706,7 +689,6 @@ struct sta_xmit_priv {
 	/* u64	sta_tx_pkts; */
 	/* uint	sta_tx_fail; */
 
-
 };
 
 
@@ -792,10 +774,6 @@ struct	xmit_priv	{
 	_sema	tx_retevt;/* all tx return event; */
 	u8		txirp_cnt;
 
-#ifdef PLATFORM_OS_CE
-	USB_TRANSFER	usb_transfer_write_port;
-	/*	USB_TRANSFER	usb_transfer_write_mem; */
-#endif
 #ifdef PLATFORM_LINUX
 	struct tasklet_struct xmit_tasklet;
 #endif