-#define MAX_MSG_OBJ 32
-#define MSG_OBJ_RX 0 /* The receive message object flag. */
-#define MSG_OBJ_TX 1 /* The transmit message object flag. */
-
-#define ENABLE 1 /* The enable flag */
-#define DISABLE 0 /* The disable flag */
-#define CAN_CTRL_INIT 0x0001 /* The INIT bit of CANCONT register. */
-#define CAN_CTRL_IE 0x0002 /* The IE bit of CAN control register */
-#define CAN_CTRL_IE_SIE_EIE 0x000e
-#define CAN_CTRL_CCE 0x0040
-#define CAN_CTRL_OPT 0x0080 /* The OPT bit of CANCONT register. */
-#define CAN_OPT_SILENT 0x0008 /* The Silent bit of CANOPT reg. */
-#define CAN_OPT_LBACK 0x0010 /* The LoopBack bit of CANOPT reg. */
-#define CAN_CMASK_RX_TX_SET 0x00f3
-#define CAN_CMASK_RX_TX_GET 0x0073
-#define CAN_CMASK_ALL 0xff
-#define CAN_CMASK_RDWR 0x80
-#define CAN_CMASK_ARB 0x20
-#define CAN_CMASK_CTRL 0x10
-#define CAN_CMASK_MASK 0x40
-#define CAN_CMASK_NEWDAT 0x04
-#define CAN_CMASK_CLRINTPND 0x08
-
-#define CAN_IF_MCONT_NEWDAT 0x8000
-#define CAN_IF_MCONT_INTPND 0x2000
-#define CAN_IF_MCONT_UMASK 0x1000
-#define CAN_IF_MCONT_TXIE 0x0800
-#define CAN_IF_MCONT_RXIE 0x0400
-#define CAN_IF_MCONT_RMTEN 0x0200
-#define CAN_IF_MCONT_TXRQXT 0x0100
-#define CAN_IF_MCONT_EOB 0x0080
-#define CAN_IF_MCONT_DLC 0x000f
-#define CAN_IF_MCONT_MSGLOST 0x4000
-#define CAN_MASK2_MDIR_MXTD 0xc000
-#define CAN_ID2_DIR 0x2000
-#define CAN_ID_MSGVAL 0x8000
-
-#define CAN_STATUS_INT 0x8000
-#define CAN_IF_CREQ_BUSY 0x8000
-#define CAN_ID2_XTD 0x4000
-
-#define CAN_REC 0x00007f00
-#define CAN_TEC 0x000000ff
+#define PCH_MAX_MSG_OBJ 32
+#define PCH_MSG_OBJ_RX 0 /* The receive message object flag. */
+#define PCH_MSG_OBJ_TX 1 /* The transmit message object flag. */
+
+#define PCH_ENABLE 1 /* The enable flag */
+#define PCH_DISABLE 0 /* The disable flag */
+#define PCH_CTRL_INIT 0x0001 /* The INIT bit of CANCONT register. */
+#define PCH_CTRL_IE 0x0002 /* The IE bit of CAN control register */
+#define PCH_CTRL_IE_SIE_EIE 0x000e
+#define PCH_CTRL_CCE 0x0040
+#define PCH_CTRL_OPT 0x0080 /* The OPT bit of CANCONT register. */
+#define PCH_OPT_SILENT 0x0008 /* The Silent bit of CANOPT reg. */
+#define PCH_OPT_LBACK 0x0010 /* The LoopBack bit of CANOPT reg. */
+#define PCH_CMASK_RX_TX_SET 0x00f3
+#define PCH_CMASK_RX_TX_GET 0x0073
+#define PCH_CMASK_ALL 0xff
+#define PCH_CMASK_RDWR 0x80
+#define PCH_CMASK_ARB 0x20
+#define PCH_CMASK_CTRL 0x10
+#define PCH_CMASK_MASK 0x40
+#define PCH_CMASK_NEWDAT 0x04
+#define PCH_CMASK_CLRINTPND 0x08
+#define PCH_IF_MCONT_NEWDAT 0x8000
+#define PCH_IF_MCONT_INTPND 0x2000
+#define PCH_IF_MCONT_UMASK 0x1000
+#define PCH_IF_MCONT_TXIE 0x0800
+#define PCH_IF_MCONT_RXIE 0x0400
+#define PCH_IF_MCONT_RMTEN 0x0200
+#define PCH_IF_MCONT_TXRQXT 0x0100
+#define PCH_IF_MCONT_EOB 0x0080
+#define PCH_IF_MCONT_DLC 0x000f
+#define PCH_IF_MCONT_MSGLOST 0x4000
+#define PCH_MASK2_MDIR_MXTD 0xc000
+#define PCH_ID2_DIR 0x2000
+#define PCH_ID2_XTD 0x4000
+#define PCH_ID_MSGVAL 0x8000
+#define PCH_IF_CREQ_BUSY 0x8000
+
+#define PCH_STATUS_INT 0x8000
+#define PCH_REC 0x00007f00
+#define PCH_TEC 0x000000ff