[PATCH net-next-2.6] can: EG20T PCH: use BIT(X)
From: Tomoya MORINAGA
Date: Wed Nov 17 2010 - 07:23:01 EST
Replace bit assignment value to BIT(X).
For easy to readable/identifiable, replace all bit assigned macros to BIT(X)
Signed-off-by: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxx>
---
drivers/net/can/pch_can.c | 73 +++++++++++++++++++++++----------------------
1 files changed, 37 insertions(+), 36 deletions(-)
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index c523e3d..238622a 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -38,50 +38,51 @@
#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_CTRL_INIT BIT(0) /* The INIT bit of CANCONT register. */
+#define PCH_CTRL_IE BIT(1) /* The IE bit of CAN control register */
+#define PCH_CTRL_IE_SIE_EIE (BIT(3) | BIT(2) | BIT(1))
+#define PCH_CTRL_CCE BIT(6)
+#define PCH_CTRL_OPT BIT(7) /* The OPT bit of CANCONT register. */
+#define PCH_OPT_SILENT BIT(3) /* The Silent bit of CANOPT reg. */
+#define PCH_OPT_LBACK BIT(4) /* 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_CMASK_NEWDAT BIT(2)
+#define PCH_CMASK_CLRINTPND BIT(3)
+#define PCH_CMASK_CTRL BIT(4)
+#define PCH_CMASK_ARB BIT(5)
+#define PCH_CMASK_MASK BIT(6)
+#define PCH_CMASK_RDWR BIT(7)
+#define PCH_IF_MCONT_NEWDAT BIT(15)
+#define PCH_IF_MCONT_MSGLOST BIT(14)
+#define PCH_IF_MCONT_INTPND BIT(13)
+#define PCH_IF_MCONT_UMASK BIT(12)
+#define PCH_IF_MCONT_TXIE BIT(11)
+#define PCH_IF_MCONT_RXIE BIT(10)
+#define PCH_IF_MCONT_RMTEN BIT(9)
+#define PCH_IF_MCONT_TXRQXT BIT(8)
+#define PCH_IF_MCONT_EOB BIT(7)
+#define PCH_IF_MCONT_DLC (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#define PCH_MASK2_MDIR_MXTD (BIT(14) | BIT(15))
+#define PCH_ID2_DIR BIT(13)
+#define PCH_ID2_XTD BIT(14)
+#define PCH_ID_MSGVAL BIT(15)
+#define PCH_IF_CREQ_BUSY BIT(15)
#define PCH_STATUS_INT 0x8000
#define PCH_REC 0x00007f00
#define PCH_TEC 0x000000ff
-#define PCH_RX_OK 0x00000010
-#define PCH_TX_OK 0x00000008
-#define PCH_BUS_OFF 0x00000080
-#define PCH_EWARN 0x00000040
-#define PCH_EPASSIV 0x00000020
-#define PCH_LEC0 0x00000001
-#define PCH_LEC1 0x00000002
-#define PCH_LEC2 0x00000004
+#define PCH_TX_OK BIT(3)
+#define PCH_RX_OK BIT(4)
+#define PCH_EPASSIV BIT(5)
+#define PCH_EWARN BIT(6)
+#define PCH_BUS_OFF BIT(7)
+#define PCH_LEC0 BIT(0)
+#define PCH_LEC1 BIT(1)
+#define PCH_LEC2 BIT(2)
#define PCH_LEC_ALL (PCH_LEC0 | PCH_LEC1 | PCH_LEC2)
#define PCH_STUF_ERR PCH_LEC0
#define PCH_FORM_ERR PCH_LEC1
--
1.6.0.6
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