diff options
| author | Yangbo Lu <yangbo.lu@nxp.com> | 2018-06-25 20:37:12 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-26 22:15:14 +0900 |
| commit | 0fab782a28e41137a76ca1ebcd5ae8ed7900f8fc (patch) | |
| tree | 49c746d123fdcee5334f7e7433ee846978986363 /drivers/net/ethernet/freescale/fman/fman_tgec.c | |
| parent | 9cd19b52e1c4ba3f097a6ccab9b7595e6b9fbd3c (diff) | |
fsl/fman: add set_tstamp interface
This patch is to add set_tstamp interface for memac,
dtsec, and 10GEC controllers to configure HW timestamping.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman_tgec.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_tgec.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index 284735d4ebe9..40705938eecc 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -44,6 +44,7 @@ #define TGEC_TX_IPG_LENGTH_MASK 0x000003ff /* Command and Configuration Register (COMMAND_CONFIG) */ +#define CMD_CFG_EN_TIMESTAMP 0x00100000 #define CMD_CFG_NO_LEN_CHK 0x00020000 #define CMD_CFG_PAUSE_IGNORE 0x00000100 #define CMF_CFG_CRC_FWD 0x00000040 @@ -588,6 +589,26 @@ int tgec_set_allmulti(struct fman_mac *tgec, bool enable) return 0; } +int tgec_set_tstamp(struct fman_mac *tgec, bool enable) +{ + struct tgec_regs __iomem *regs = tgec->regs; + u32 tmp; + + if (!is_init_done(tgec->cfg)) + return -EINVAL; + + tmp = ioread32be(®s->command_config); + + if (enable) + tmp |= CMD_CFG_EN_TIMESTAMP; + else + tmp &= ~CMD_CFG_EN_TIMESTAMP; + + iowrite32be(tmp, ®s->command_config); + + return 0; +} + int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) { struct tgec_regs __iomem *regs = tgec->regs; |