diff options
Diffstat (limited to 'drivers/net/pcs/pcs-altera-tse.c')
| -rw-r--r-- | drivers/net/pcs/pcs-altera-tse.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/net/pcs/pcs-altera-tse.c b/drivers/net/pcs/pcs-altera-tse.c index 97a7cabff962..d616749761f4 100644 --- a/drivers/net/pcs/pcs-altera-tse.c +++ b/drivers/net/pcs/pcs-altera-tse.c @@ -12,22 +12,13 @@ /* SGMII PCS register addresses */ -#define SGMII_PCS_SCRATCH 0x10 -#define SGMII_PCS_REV 0x11 #define SGMII_PCS_LINK_TIMER_0 0x12 -#define SGMII_PCS_LINK_TIMER_REG(x) (0x12 + (x)) #define SGMII_PCS_LINK_TIMER_1 0x13 #define SGMII_PCS_IF_MODE 0x14 #define PCS_IF_MODE_SGMII_ENA BIT(0) #define PCS_IF_MODE_USE_SGMII_AN BIT(1) -#define PCS_IF_MODE_SGMI_SPEED_MASK GENMASK(3, 2) -#define PCS_IF_MODE_SGMI_SPEED_10 (0 << 2) -#define PCS_IF_MODE_SGMI_SPEED_100 (1 << 2) -#define PCS_IF_MODE_SGMI_SPEED_1000 (2 << 2) #define PCS_IF_MODE_SGMI_HALF_DUPLEX BIT(4) #define PCS_IF_MODE_SGMI_PHY_AN BIT(5) -#define SGMII_PCS_DIS_READ_TO 0x15 -#define SGMII_PCS_READ_TO 0x16 #define SGMII_PCS_SW_RESET_TIMEOUT 100 /* usecs */ struct altera_tse_pcs { @@ -60,7 +51,6 @@ static void tse_pcs_write(struct altera_tse_pcs *tse_pcs, int regnum, static int tse_pcs_reset(struct altera_tse_pcs *tse_pcs) { - int i = 0; u16 bmcr; /* Reset PCS block */ @@ -68,13 +58,9 @@ static int tse_pcs_reset(struct altera_tse_pcs *tse_pcs) bmcr |= BMCR_RESET; tse_pcs_write(tse_pcs, MII_BMCR, bmcr); - for (i = 0; i < SGMII_PCS_SW_RESET_TIMEOUT; i++) { - if (!(tse_pcs_read(tse_pcs, MII_BMCR) & BMCR_RESET)) - return 0; - udelay(1); - } - - return -ETIMEDOUT; + return read_poll_timeout(tse_pcs_read, bmcr, (bmcr & BMCR_RESET), + 10, SGMII_PCS_SW_RESET_TIMEOUT, 1, + tse_pcs, MII_BMCR); } static int alt_tse_pcs_validate(struct phylink_pcs *pcs, @@ -107,7 +93,6 @@ static int alt_tse_pcs_config(struct phylink_pcs *pcs, unsigned int mode, if_mode |= PCS_IF_MODE_USE_SGMII_AN | PCS_IF_MODE_SGMII_ENA; } else if (interface == PHY_INTERFACE_MODE_1000BASEX) { if_mode &= ~(PCS_IF_MODE_USE_SGMII_AN | PCS_IF_MODE_SGMII_ENA); - if_mode |= PCS_IF_MODE_SGMI_SPEED_1000; } ctrl |= (BMCR_SPEED1000 | BMCR_FULLDPLX | BMCR_ANENABLE); |