can: m_can: use bits.h macros for all regmasks

This updates m_can.c to exclusively use GENMASK, FIELD_GET, FIELD_PREP
and FIELD_MAX for regmask ops, as is convention in the current kernel
(far less error-prone, far more concise).

Link: https://lore.kernel.org/r/20210504125123.500553-2-torin@maxiluxsystems.com
Signed-off-by: Torin Cooper-Bennun <torin@maxiluxsystems.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Torin Cooper-Bennun 2021-05-04 13:51:20 +01:00 committed by Marc Kleine-Budde
parent 2722ac986e
commit 20779943a0
1 changed files with 86 additions and 113 deletions

View File

@ -83,41 +83,30 @@ enum m_can_reg {
#define MRAM_CFG_LEN 8
/* Core Release Register (CREL) */
#define CREL_REL_SHIFT 28
#define CREL_REL_MASK (0xF << CREL_REL_SHIFT)
#define CREL_STEP_SHIFT 24
#define CREL_STEP_MASK (0xF << CREL_STEP_SHIFT)
#define CREL_SUBSTEP_SHIFT 20
#define CREL_SUBSTEP_MASK (0xF << CREL_SUBSTEP_SHIFT)
#define CREL_REL_MASK GENMASK(31, 28)
#define CREL_STEP_MASK GENMASK(27, 24)
#define CREL_SUBSTEP_MASK GENMASK(23, 20)
/* Data Bit Timing & Prescaler Register (DBTP) */
#define DBTP_TDC BIT(23)
#define DBTP_DBRP_SHIFT 16
#define DBTP_DBRP_MASK (0x1f << DBTP_DBRP_SHIFT)
#define DBTP_DTSEG1_SHIFT 8
#define DBTP_DTSEG1_MASK (0x1f << DBTP_DTSEG1_SHIFT)
#define DBTP_DTSEG2_SHIFT 4
#define DBTP_DTSEG2_MASK (0xf << DBTP_DTSEG2_SHIFT)
#define DBTP_DSJW_SHIFT 0
#define DBTP_DSJW_MASK (0xf << DBTP_DSJW_SHIFT)
#define DBTP_DBRP_MASK GENMASK(20, 16)
#define DBTP_DTSEG1_MASK GENMASK(12, 8)
#define DBTP_DTSEG2_MASK GENMASK(7, 4)
#define DBTP_DSJW_MASK GENMASK(3, 0)
/* Transmitter Delay Compensation Register (TDCR) */
#define TDCR_TDCO_SHIFT 8
#define TDCR_TDCO_MASK (0x7F << TDCR_TDCO_SHIFT)
#define TDCR_TDCF_SHIFT 0
#define TDCR_TDCF_MASK (0x7F << TDCR_TDCF_SHIFT)
#define TDCR_TDCO_MASK GENMASK(14, 8)
#define TDCR_TDCF_MASK GENMASK(6, 0)
/* Test Register (TEST) */
#define TEST_LBCK BIT(4)
/* CC Control Register(CCCR) */
#define CCCR_CMR_MASK 0x3
#define CCCR_CMR_SHIFT 10
#define CCCR_CMR_MASK GENMASK(11, 10)
#define CCCR_CMR_CANFD 0x1
#define CCCR_CMR_CANFD_BRS 0x2
#define CCCR_CMR_CAN 0x3
#define CCCR_CME_MASK 0x3
#define CCCR_CME_SHIFT 8
#define CCCR_CME_MASK GENMASK(9, 8)
#define CCCR_CME_CAN 0
#define CCCR_CME_CANFD 0x1
#define CCCR_CME_CANFD_BRS 0x2
@ -130,7 +119,7 @@ enum m_can_reg {
#define CCCR_ASM BIT(2)
#define CCCR_CCE BIT(1)
#define CCCR_INIT BIT(0)
#define CCCR_CANFD 0x10
#define CCCR_CANFD BIT(4)
/* for version >=3.1.x */
#define CCCR_EFBI BIT(13)
#define CCCR_PXHD BIT(12)
@ -140,14 +129,10 @@ enum m_can_reg {
#define CCCR_NISO BIT(15)
/* Nominal Bit Timing & Prescaler Register (NBTP) */
#define NBTP_NSJW_SHIFT 25
#define NBTP_NSJW_MASK (0x7f << NBTP_NSJW_SHIFT)
#define NBTP_NBRP_SHIFT 16
#define NBTP_NBRP_MASK (0x1ff << NBTP_NBRP_SHIFT)
#define NBTP_NTSEG1_SHIFT 8
#define NBTP_NTSEG1_MASK (0xff << NBTP_NTSEG1_SHIFT)
#define NBTP_NTSEG2_SHIFT 0
#define NBTP_NTSEG2_MASK (0x7f << NBTP_NTSEG2_SHIFT)
#define NBTP_NSJW_MASK GENMASK(31, 25)
#define NBTP_NBRP_MASK GENMASK(24, 16)
#define NBTP_NTSEG1_MASK GENMASK(15, 8)
#define NBTP_NTSEG2_MASK GENMASK(6, 0)
/* Timestamp Counter Configuration Register (TSCC) */
#define TSCC_TCP_MASK GENMASK(19, 16)
@ -161,16 +146,14 @@ enum m_can_reg {
/* 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
#define ECR_REC_MASK GENMASK(14, 8)
#define ECR_TEC_MASK GENMASK(7, 0)
/* Protocol Status Register(PSR) */
#define PSR_BO BIT(7)
#define PSR_EW BIT(6)
#define PSR_EP BIT(5)
#define PSR_LEC_MASK 0x7
#define PSR_LEC_MASK GENMASK(2, 0)
/* Interrupt Register(IR) */
#define IR_ALL_INT 0xffffffff
@ -221,6 +204,7 @@ enum m_can_reg {
IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
IR_RF1L | IR_RF0L)
#define IR_ERR_ALL_30X (IR_ERR_STATE | IR_ERR_BUS_30X)
/* Interrupts for version >= 3.1.x */
#define IR_ERR_LEC_31X (IR_PED | IR_PEA)
#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_ELO | IR_BEU | \
@ -237,58 +221,45 @@ enum m_can_reg {
#define ILE_EINT0 BIT(0)
/* Rx FIFO 0/1 Configuration (RXF0C/RXF1C) */
#define RXFC_FWM_SHIFT 24
#define RXFC_FWM_MASK (0x7f << RXFC_FWM_SHIFT)
#define RXFC_FS_SHIFT 16
#define RXFC_FS_MASK (0x7f << RXFC_FS_SHIFT)
#define RXFC_FWM_MASK GENMASK(30, 24)
#define RXFC_FS_MASK GENMASK(22, 16)
/* Rx FIFO 0/1 Status (RXF0S/RXF1S) */
#define RXFS_RFL BIT(25)
#define RXFS_FF BIT(24)
#define RXFS_FPI_SHIFT 16
#define RXFS_FPI_MASK 0x3f0000
#define RXFS_FGI_SHIFT 8
#define RXFS_FGI_MASK 0x3f00
#define RXFS_FFL_MASK 0x7f
#define RXFS_FPI_MASK GENMASK(21, 16)
#define RXFS_FGI_MASK GENMASK(13, 8)
#define RXFS_FFL_MASK GENMASK(6, 0)
/* Rx Buffer / FIFO Element Size Configuration (RXESC) */
#define M_CAN_RXESC_8BYTES 0x0
#define M_CAN_RXESC_64BYTES 0x777
/* Tx Buffer Configuration(TXBC) */
#define TXBC_NDTB_SHIFT 16
#define TXBC_NDTB_MASK (0x3f << TXBC_NDTB_SHIFT)
#define TXBC_TFQS_SHIFT 24
#define TXBC_TFQS_MASK (0x3f << TXBC_TFQS_SHIFT)
/* Tx Buffer Configuration (TXBC) */
#define TXBC_TFQS_MASK GENMASK(29, 24)
#define TXBC_NDTB_MASK GENMASK(21, 16)
/* Tx FIFO/Queue Status (TXFQS) */
#define TXFQS_TFQF BIT(21)
#define TXFQS_TFQPI_SHIFT 16
#define TXFQS_TFQPI_MASK (0x1f << TXFQS_TFQPI_SHIFT)
#define TXFQS_TFGI_SHIFT 8
#define TXFQS_TFGI_MASK (0x1f << TXFQS_TFGI_SHIFT)
#define TXFQS_TFFL_SHIFT 0
#define TXFQS_TFFL_MASK (0x3f << TXFQS_TFFL_SHIFT)
#define TXFQS_TFQPI_MASK GENMASK(20, 16)
#define TXFQS_TFGI_MASK GENMASK(12, 8)
#define TXFQS_TFFL_MASK GENMASK(5, 0)
/* Tx Buffer Element Size Configuration(TXESC) */
#define TXESC_TBDS_8BYTES 0x0
#define TXESC_TBDS_64BYTES 0x7
/* Tx Event FIFO Configuration (TXEFC) */
#define TXEFC_EFS_SHIFT 16
#define TXEFC_EFS_MASK (0x3f << TXEFC_EFS_SHIFT)
#define TXEFC_EFS_MASK GENMASK(21, 16)
/* Tx Event FIFO Status (TXEFS) */
#define TXEFS_TEFL BIT(25)
#define TXEFS_EFF BIT(24)
#define TXEFS_EFGI_SHIFT 8
#define TXEFS_EFGI_MASK (0x1f << TXEFS_EFGI_SHIFT)
#define TXEFS_EFFL_SHIFT 0
#define TXEFS_EFFL_MASK (0x3f << TXEFS_EFFL_SHIFT)
#define TXEFS_EFGI_MASK GENMASK(12, 8)
#define TXEFS_EFFL_MASK GENMASK(5, 0)
/* Tx Event FIFO Acknowledge (TXEFA) */
#define TXEFA_EFAI_SHIFT 0
#define TXEFA_EFAI_MASK (0x1f << TXEFA_EFAI_SHIFT)
#define TXEFA_EFAI_MASK GENMASK(4, 0)
/* Message RAM Configuration (in bytes) */
#define SIDF_ELEMENT_SIZE 4
@ -324,13 +295,12 @@ enum m_can_reg {
#define TX_BUF_EFC BIT(23)
#define TX_BUF_FDF BIT(21)
#define TX_BUF_BRS BIT(20)
#define TX_BUF_MM_SHIFT 24
#define TX_BUF_MM_MASK (0xff << TX_BUF_MM_SHIFT)
#define TX_BUF_MM_MASK GENMASK(31, 24)
#define TX_BUF_DLC_MASK GENMASK(19, 16)
/* Tx event FIFO Element */
/* E1 */
#define TX_EVENT_MM_SHIFT TX_BUF_MM_SHIFT
#define TX_EVENT_MM_MASK (0xff << TX_EVENT_MM_SHIFT)
#define TX_EVENT_MM_MASK GENMASK(31, 24)
#define TX_EVENT_TXTS_MASK GENMASK(15, 0)
static inline u32 m_can_read(struct m_can_classdev *cdev, enum m_can_reg reg)
@ -449,8 +419,8 @@ static void m_can_clean(struct net_device *net)
net->stats.tx_errors++;
if (cdev->version > 30)
putidx = ((m_can_read(cdev, M_CAN_TXFQS) &
TXFQS_TFQPI_MASK) >> TXFQS_TFQPI_SHIFT);
putidx = FIELD_GET(TXFQS_TFQPI_MASK,
m_can_read(cdev, M_CAN_TXFQS));
can_free_echo_skb(cdev->net, putidx, NULL);
cdev->tx_skb = NULL;
@ -490,7 +460,7 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
int i;
/* calculate the fifo get index for where to read data */
fgi = (rxfs & RXFS_FGI_MASK) >> RXFS_FGI_SHIFT;
fgi = FIELD_GET(RXFS_FGI_MASK, rxfs);
dlc = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_DLC);
if (dlc & RX_BUF_FDF)
skb = alloc_canfd_skb(dev, &cf);
@ -663,8 +633,8 @@ static int __m_can_get_berr_counter(const struct net_device *dev,
unsigned int ecr;
ecr = m_can_read(cdev, M_CAN_ECR);
bec->rxerr = (ecr & ECR_REC_MASK) >> ECR_REC_SHIFT;
bec->txerr = (ecr & ECR_TEC_MASK) >> ECR_TEC_SHIFT;
bec->rxerr = FIELD_GET(ECR_REC_MASK, ecr);
bec->txerr = FIELD_GET(ECR_TEC_MASK, ecr);
return 0;
}
@ -1004,24 +974,23 @@ static void m_can_echo_tx_event(struct net_device *dev)
m_can_txefs = m_can_read(cdev, M_CAN_TXEFS);
/* Get Tx Event fifo element count */
txe_count = (m_can_txefs & TXEFS_EFFL_MASK) >> TXEFS_EFFL_SHIFT;
txe_count = FIELD_GET(TXEFS_EFFL_MASK, m_can_txefs);
/* Get and process all sent elements */
for (i = 0; i < txe_count; i++) {
u32 txe, timestamp = 0;
/* retrieve get index */
fgi = (m_can_read(cdev, M_CAN_TXEFS) & TXEFS_EFGI_MASK) >>
TXEFS_EFGI_SHIFT;
fgi = FIELD_GET(TXEFS_EFGI_MASK, m_can_read(cdev, M_CAN_TXEFS));
/* get message marker, timestamp */
txe = m_can_txe_fifo_read(cdev, fgi, 4);
msg_mark = (txe & TX_EVENT_MM_MASK) >> TX_EVENT_MM_SHIFT;
msg_mark = FIELD_GET(TX_EVENT_MM_MASK, txe);
timestamp = FIELD_GET(TX_EVENT_TXTS_MASK, txe);
/* ack txe element */
m_can_write(cdev, M_CAN_TXEFA, (TXEFA_EFAI_MASK &
(fgi << TXEFA_EFAI_SHIFT)));
m_can_write(cdev, M_CAN_TXEFA, FIELD_PREP(TXEFA_EFAI_MASK,
fgi));
/* update stats */
m_can_tx_update_stats(cdev, msg_mark, timestamp);
@ -1147,8 +1116,10 @@ static int m_can_set_bittiming(struct net_device *dev)
sjw = bt->sjw - 1;
tseg1 = bt->prop_seg + bt->phase_seg1 - 1;
tseg2 = bt->phase_seg2 - 1;
reg_btp = (brp << NBTP_NBRP_SHIFT) | (sjw << NBTP_NSJW_SHIFT) |
(tseg1 << NBTP_NTSEG1_SHIFT) | (tseg2 << NBTP_NTSEG2_SHIFT);
reg_btp = FIELD_PREP(NBTP_NBRP_MASK, brp) |
FIELD_PREP(NBTP_NSJW_MASK, sjw) |
FIELD_PREP(NBTP_NTSEG1_MASK, tseg1) |
FIELD_PREP(NBTP_NTSEG2_MASK, tseg2);
m_can_write(cdev, M_CAN_NBTP, reg_btp);
if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
@ -1185,13 +1156,13 @@ static int m_can_set_bittiming(struct net_device *dev)
reg_btp |= DBTP_TDC;
m_can_write(cdev, M_CAN_TDCR,
tdco << TDCR_TDCO_SHIFT);
FIELD_PREP(TDCR_TDCO_MASK, tdco));
}
reg_btp |= (brp << DBTP_DBRP_SHIFT) |
(sjw << DBTP_DSJW_SHIFT) |
(tseg1 << DBTP_DTSEG1_SHIFT) |
(tseg2 << DBTP_DTSEG2_SHIFT);
reg_btp = FIELD_PREP(NBTP_NBRP_MASK, brp) |
FIELD_PREP(NBTP_NSJW_MASK, sjw) |
FIELD_PREP(NBTP_NTSEG1_MASK, tseg1) |
FIELD_PREP(NBTP_NTSEG2_MASK, tseg2);
m_can_write(cdev, M_CAN_DBTP, reg_btp);
}
@ -1224,13 +1195,14 @@ static void m_can_chip_config(struct net_device *dev)
if (cdev->version == 30) {
/* only support one Tx Buffer currently */
m_can_write(cdev, M_CAN_TXBC, (1 << TXBC_NDTB_SHIFT) |
m_can_write(cdev, M_CAN_TXBC, FIELD_PREP(TXBC_NDTB_MASK, 1) |
cdev->mcfg[MRAM_TXB].off);
} else {
/* TX FIFO is used for newer IP Core versions */
m_can_write(cdev, M_CAN_TXBC,
(cdev->mcfg[MRAM_TXB].num << TXBC_TFQS_SHIFT) |
(cdev->mcfg[MRAM_TXB].off));
FIELD_PREP(TXBC_TFQS_MASK,
cdev->mcfg[MRAM_TXB].num) |
cdev->mcfg[MRAM_TXB].off);
}
/* support 64 bytes payload */
@ -1238,23 +1210,24 @@ static void m_can_chip_config(struct net_device *dev)
/* TX Event FIFO */
if (cdev->version == 30) {
m_can_write(cdev, M_CAN_TXEFC, (1 << TXEFC_EFS_SHIFT) |
m_can_write(cdev, M_CAN_TXEFC,
FIELD_PREP(TXEFC_EFS_MASK, 1) |
cdev->mcfg[MRAM_TXE].off);
} else {
/* Full TX Event FIFO is used */
m_can_write(cdev, M_CAN_TXEFC,
((cdev->mcfg[MRAM_TXE].num << TXEFC_EFS_SHIFT)
& TXEFC_EFS_MASK) |
FIELD_PREP(TXEFC_EFS_MASK,
cdev->mcfg[MRAM_TXE].num) |
cdev->mcfg[MRAM_TXE].off);
}
/* rx fifo configuration, blocking mode, fifo size 1 */
m_can_write(cdev, M_CAN_RXF0C,
(cdev->mcfg[MRAM_RXF0].num << RXFC_FS_SHIFT) |
FIELD_PREP(RXFC_FS_MASK, cdev->mcfg[MRAM_RXF0].num) |
cdev->mcfg[MRAM_RXF0].off);
m_can_write(cdev, M_CAN_RXF1C,
(cdev->mcfg[MRAM_RXF1].num << RXFC_FS_SHIFT) |
FIELD_PREP(RXFC_FS_MASK, cdev->mcfg[MRAM_RXF1].num) |
cdev->mcfg[MRAM_RXF1].off);
cccr = m_can_read(cdev, M_CAN_CCCR);
@ -1264,11 +1237,11 @@ static void m_can_chip_config(struct net_device *dev)
/* Version 3.0.x */
cccr &= ~(CCCR_TEST | CCCR_MON | CCCR_DAR |
(CCCR_CMR_MASK << CCCR_CMR_SHIFT) |
(CCCR_CME_MASK << CCCR_CME_SHIFT));
FIELD_PREP(CCCR_CMR_MASK, FIELD_MAX(CCCR_CMR_MASK)) |
FIELD_PREP(CCCR_CME_MASK, FIELD_MAX(CCCR_CME_MASK)));
if (cdev->can.ctrlmode & CAN_CTRLMODE_FD)
cccr |= CCCR_CME_CANFD_BRS << CCCR_CME_SHIFT;
cccr |= FIELD_PREP(CCCR_CME_MASK, CCCR_CME_CANFD_BRS);
} else {
/* Version 3.1.x or 3.2.x */
@ -1372,8 +1345,8 @@ static int m_can_check_core_release(struct m_can_classdev *cdev)
* Example: Version 3.2.1 => rel = 3; step = 2; substep = 1;
*/
crel_reg = m_can_read(cdev, M_CAN_CREL);
rel = (u8)((crel_reg & CREL_REL_MASK) >> CREL_REL_SHIFT);
step = (u8)((crel_reg & CREL_STEP_MASK) >> CREL_STEP_SHIFT);
rel = (u8)FIELD_GET(CREL_REL_MASK, crel_reg);
step = (u8)FIELD_GET(CREL_STEP_MASK, crel_reg);
if (rel == 3) {
/* M_CAN v3.x.y: create return value */
@ -1593,16 +1566,16 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
cccr = m_can_read(cdev, M_CAN_CCCR);
cccr &= ~(CCCR_CMR_MASK << CCCR_CMR_SHIFT);
cccr &= ~CCCR_CMR_MASK;
if (can_is_canfd_skb(skb)) {
if (cf->flags & CANFD_BRS)
cccr |= CCCR_CMR_CANFD_BRS <<
CCCR_CMR_SHIFT;
cccr |= FIELD_PREP(CCCR_CMR_MASK,
CCCR_CMR_CANFD_BRS);
else
cccr |= CCCR_CMR_CANFD <<
CCCR_CMR_SHIFT;
cccr |= FIELD_PREP(CCCR_CMR_MASK,
CCCR_CMR_CANFD);
} else {
cccr |= CCCR_CMR_CAN << CCCR_CMR_SHIFT;
cccr |= FIELD_PREP(CCCR_CMR_MASK, CCCR_CMR_CAN);
}
m_can_write(cdev, M_CAN_CCCR, cccr);
}
@ -1629,8 +1602,8 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
}
/* get put index for frame */
putidx = ((m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQPI_MASK)
>> TXFQS_TFQPI_SHIFT);
putidx = FIELD_GET(TXFQS_TFQPI_MASK,
m_can_read(cdev, M_CAN_TXFQS));
/* Write ID Field to FIFO Element */
m_can_fifo_write(cdev, putidx, M_CAN_FIFO_ID, id);
@ -1648,9 +1621,9 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
* sending the correct echo frame
*/
m_can_fifo_write(cdev, putidx, M_CAN_FIFO_DLC,
((putidx << TX_BUF_MM_SHIFT) &
TX_BUF_MM_MASK) |
(can_fd_len2dlc(cf->len) << 16) |
FIELD_PREP(TX_BUF_MM_MASK, putidx) |
FIELD_PREP(TX_BUF_DLC_MASK,
can_fd_len2dlc(cf->len)) |
fdflags | TX_BUF_EFC);
for (i = 0; i < cf->len; i += 4)
@ -1810,11 +1783,11 @@ static void m_can_of_parse_mram(struct m_can_classdev *cdev,
cdev->mcfg[MRAM_RXF0].off = cdev->mcfg[MRAM_XIDF].off +
cdev->mcfg[MRAM_XIDF].num * XIDF_ELEMENT_SIZE;
cdev->mcfg[MRAM_RXF0].num = mram_config_vals[3] &
(RXFC_FS_MASK >> RXFC_FS_SHIFT);
FIELD_MAX(RXFC_FS_MASK);
cdev->mcfg[MRAM_RXF1].off = cdev->mcfg[MRAM_RXF0].off +
cdev->mcfg[MRAM_RXF0].num * RXF0_ELEMENT_SIZE;
cdev->mcfg[MRAM_RXF1].num = mram_config_vals[4] &
(RXFC_FS_MASK >> RXFC_FS_SHIFT);
FIELD_MAX(RXFC_FS_MASK);
cdev->mcfg[MRAM_RXB].off = cdev->mcfg[MRAM_RXF1].off +
cdev->mcfg[MRAM_RXF1].num * RXF1_ELEMENT_SIZE;
cdev->mcfg[MRAM_RXB].num = mram_config_vals[5];
@ -1824,7 +1797,7 @@ static void m_can_of_parse_mram(struct m_can_classdev *cdev,
cdev->mcfg[MRAM_TXB].off = cdev->mcfg[MRAM_TXE].off +
cdev->mcfg[MRAM_TXE].num * TXE_ELEMENT_SIZE;
cdev->mcfg[MRAM_TXB].num = mram_config_vals[7] &
(TXBC_NDTB_MASK >> TXBC_NDTB_SHIFT);
FIELD_MAX(TXBC_NDTB_MASK);
dev_dbg(cdev->dev,
"sidf 0x%x %d xidf 0x%x %d rxf0 0x%x %d rxf1 0x%x %d rxb 0x%x %d txe 0x%x %d txb 0x%x %d\n",