From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dong Aisheng Subject: Re: [PATCH v4 2/2] can: m_can: add Bosch M_CAN controller support Date: Tue, 15 Jul 2014 15:14:52 +0800 Message-ID: <20140715071451.GC9796@shlinux1.ap.freescale.net> References: <1405338041-19945-1-git-send-email-b29396@freescale.com> <1405338041-19945-2-git-send-email-b29396@freescale.com> <53C3D155.8080005@gmail.com> <20140715062712.GA9796@shlinux1.ap.freescale.net> <53C4D0B6.4010302@gmail.com> <53C4D3FC.1030401@pengutronix.de> <53C4D503.40709@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <53C4D503.40709@gmail.com> Sender: linux-can-owner@vger.kernel.org To: Varka Bhadram Cc: Marc Kleine-Budde , linux-can@vger.kernel.org, wg@grandegger.com, socketcan@hartkopp.net, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, mark.rutland@arm.com List-Id: devicetree@vger.kernel.org On Tue, Jul 15, 2014 at 12:45:15PM +0530, Varka Bhadram wrote: > On 07/15/2014 12:40 PM, Marc Kleine-Budde wrote: > >On 07/15/2014 08:56 AM, Varka Bhadram wrote: > >>On 07/15/2014 11:57 AM, Dong Aisheng wrote: > >>>On Mon, Jul 14, 2014 at 06:17:17PM +0530, Varka Bhadram wrote: > >>>>+/* Test Register (TEST) */ > >>>>+#define TEST_LBCK BIT(4) > >>>>+ > >>>>+/* CC Control Register(CCCR) */ > >>>>+#define CCCR_TEST BIT(7) > >>>>+#define CCCR_MON BIT(5) > >>>>+#define CCCR_CCE BIT(1) > >>>>+#define CCCR_INIT BIT(0) > >>>>+ > >>>>+/* Bit Timing & Prescaler Register (BTP) */ > >>>>+#define BTR_BRP_MASK 0x3ff > >>>>+#define BTR_BRP_SHIFT 16 > >>>>+#define BTR_TSEG1_SHIFT 8 > >>>>+#define BTR_TSEG1_MASK (0x3f << BTR_TSEG1_SHIFT) > >>>>+#define BTR_TSEG2_SHIFT 4 > >>>>+#define BTR_TSEG2_MASK (0xf << BTR_TSEG2_SHIFT) > >>>>+#define BTR_SJW_SHIFT 0 > >>>>+#define BTR_SJW_MASK 0xf > >>>>+ > >>>>+/* Error Counter Register(ECR) */ > >>>>+#define ECR_RP BIT(15) > >>>>+#define ECR_REC_SHIFT 8 > >>>>+#define ECR_REC_MASK (0x7f << ECR_REC_SHIFT) > >>>>+#define ECR_TEC_SHIFT 0 > >>>>+#define ECR_TEC_MASK 0xff > >>>>+ > >>>>+/* Protocol Status Register(PSR) */ > >>>>+#define PSR_BO BIT(7) > >>>>+#define PSR_EW BIT(6) > >>>>+#define PSR_EP BIT(5) > >>>>+#define PSR_LEC_MASK 0x7 > >>>>+ > >>>>+/* Interrupt Register(IR) */ > >>>>+#define IR_ALL_INT 0xffffffff > >>>>+#define IR_STE BIT(31) > >>>>+#define IR_FOE BIT(30) > >>>>+#define IR_ACKE BIT(29) > >>>>+#define IR_BE BIT(28) > >>>>+#define IR_CRCE BIT(27) > >>>>+#define IR_WDI BIT(26) > >>>>+#define IR_BO BIT(25) > >>>>+#define IR_EW BIT(24) > >>>>+#define IR_EP BIT(23) > >>>>+#define IR_ELO BIT(22) > >>>>+#define IR_BEU BIT(21) > >>>>+#define IR_BEC BIT(20) > >>>>+#define IR_DRX BIT(19) > >>>>+#define IR_TOO BIT(18) > >>>>+#define IR_MRAF BIT(17) > >>>>+#define IR_TSW BIT(16) > >>>>+#define IR_TEFL BIT(15) > >>>>+#define IR_TEFF BIT(14) > >>>>+#define IR_TEFW BIT(13) > >>>>+#define IR_TEFN BIT(12) > >>>>+#define IR_TFE BIT(11) > >>>>+#define IR_TCF BIT(10) > >>>>+#define IR_TC BIT(9) > >>>>+#define IR_HPM BIT(8) > >>>>+#define IR_RF1L BIT(7) > >>>>+#define IR_RF1F BIT(6) > >>>>+#define IR_RF1W BIT(5) > >>>>+#define IR_RF1N BIT(4) > >>>>+#define IR_RF0L BIT(3) > >>>>+#define IR_RF0F BIT(2) > >>>>+#define IR_RF0W BIT(1) > >>>>+#define IR_RF0N BIT(0) > >>>>+#define IR_ERR_STATE (IR_BO | IR_EW | IR_EP) > >>>>+#define IR_ERR_LEC (IR_STE | IR_FOE | IR_ACKE | IR_BE | IR_CRCE) > >>>>+#define IR_ERR_BUS (IR_ERR_LEC | IR_WDI | IR_ELO | IR_BEU | IR_BEC \ > >>>>+ | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L \ > >>>>+ | IR_RF0L) > >>>>+#define IR_ERR_ALL (IR_ERR_STATE | IR_ERR_BUS) > >>>>+ > >>>>+/* Interrupt Line Select (ILS) */ > >>>>+#define ILS_ALL_INT0 0x0 > >>>>+#define ILS_ALL_INT1 0xFFFFFFFF > >>>>+ > >>>>+/* Interrupt Line Enable (ILE) */ > >>>>+#define ILE_EINT0 BIT(0) > >>>>+#define ILE_EINT1 BIT(1) > >>>>+ > >>>>+/* Rx FIFO 0/1 Configuration (RXF0C/RXF1C) */ > >>>>+#define RXFC_FWM_OFF 24 > >>>>+#define RXFC_FWM_MASK 0x7f > >>>>+#define RXFC_FWM_1 (1 << RXFC_FWM_OFF) > >>>>+#define RXFC_FS_OFF 16 > >>>>+#define RXFC_FS_MASK 0x7f > >>>>+ > >>>>+/* Rx FIFO 0/1 Status (RXF0S/RXF1S) */ > >>>>+#define RXFS_RFL BIT(25) > >>>>+#define RXFS_FF BIT(24) > >>>>+#define RXFS_FPI_OFF 16 > >>>>+#define RXFS_FPI_MASK 0x3f0000 > >>>>+#define RXFS_FGI_OFF 8 > >>>>+#define RXFS_FGI_MASK 0x3f00 > >>>>+#define RXFS_FFL_MASK 0x7f > >>>>+ > >>>>+/* Tx Buffer Configuration(TXBC) */ > >>>>+#define TXBC_NDTB_OFF 16 > >>>>+#define TXBC_NDTB_MASK 0x3f > >>>>+ > >>>>+/* Tx Buffer Element Size Configuration(TXESC) */ > >>>>+#define TXESC_TBDS_8BYTES 0x0 > >>>>+/* Tx Buffer Element */ > >>>>+#define TX_BUF_XTD BIT(30) > >>>>+#define TX_BUF_RTR BIT(29) > >>>>+ > >>>>+/* Rx Buffer Element Size Configuration(TXESC) */ > >>>>+#define M_CAN_RXESC_8BYTES 0x0 > >>>>+/* Tx Buffer Element */ > >>>>+#define RX_BUF_ESI BIT(31) > >>>>+#define RX_BUF_XTD BIT(30) > >>>>+#define RX_BUF_RTR BIT(29) > >>>>+ > >>>>+/* Tx Event FIFO Con.guration (TXEFC) */ > >>>>+#define TXEFC_EFS_OFF 16 > >>>>+#define TXEFC_EFS_MASK 0x3f > >>>>+ > >>>>+/* Message RAM Configuration (in bytes) */ > >>>>+#define SIDF_ELEMENT_SIZE 4 > >>>>+#define XIDF_ELEMENT_SIZE 8 > >>>>+#define RXF0_ELEMENT_SIZE 16 > >>>>+#define RXF1_ELEMENT_SIZE 16 > >>>>+#define RXB_ELEMENT_SIZE 16 > >>>>+#define TXE_ELEMENT_SIZE 8 > >>>>+#define TXB_ELEMENT_SIZE 16 > >>>>Alignment for all the includes > >>>> > >>>What do you mean? > >>> > >>I mean all the #define from top not aligned. > >>It would be looks good if aligned properly. > >> > >>Give common tab spaces for all the #defines... > >As I argumented in my other mail, I prefer one space, so no alignment. > > > I mean in this way.... > > /* Interrupt Register(IR) */ > #define IR_ALL_INT 0xffffffff > #define IR_STE BIT(31) > #define IR_FOE BIT(30) > #define IR_ACKE BIT(29) > #define IR_BE BIT(28) > #define IR_CRCE BIT(27) > #define IR_WDI BIT(26) > #define IR_BO BIT(25) > #define IR_EW BIT(24) > #define IR_EP BIT(23) > #define IR_ELO BIT(22) > #define IR_BEU BIT(21) > #define IR_BEC BIT(20) > ..... > They're already aligned in code. I guess the '>' replied in the mail break the alignment. Regards Dong Aisheng > > -- > Regards, > Varka Bhadram. >