diff options
author | Tomoya <tomoya-linux@dsn.okisemi.com> | 2010-11-17 14:06:25 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-11-18 12:07:30 -0800 |
commit | 0a80410dc53cf68e56456bef1ca66949b87412f9 (patch) | |
tree | 94211a5b8a110b3942a01405cfd1d4217f9f9dc1 /drivers/net/can/pch_can.c | |
parent | 086b5650dcdaae7c4aa60a5d0724f775e733610e (diff) |
can: EG20T PCH: use BIT(X)
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@dsn.okisemi.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can/pch_can.c')
-rw-r--r-- | 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 c523e3dd5d1..238622a04bc 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 |