diff options
Diffstat (limited to 'drivers/net/phy/dp83640.c')
| -rw-r--r-- | drivers/net/phy/dp83640.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index f2caccaf4408..89577f1d3576 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -50,6 +50,14 @@ #define MII_DP83640_MISR_LINK_INT_EN 0x20 #define MII_DP83640_MISR_ED_INT_EN 0x40 #define MII_DP83640_MISR_LQ_INT_EN 0x80 +#define MII_DP83640_MISR_ANC_INT 0x400 +#define MII_DP83640_MISR_DUP_INT 0x800 +#define MII_DP83640_MISR_SPD_INT 0x1000 +#define MII_DP83640_MISR_LINK_INT 0x2000 +#define MII_DP83640_MISR_INT_MASK (MII_DP83640_MISR_ANC_INT |\ + MII_DP83640_MISR_DUP_INT |\ + MII_DP83640_MISR_SPD_INT |\ + MII_DP83640_MISR_LINK_INT) /* phyter seems to miss the mark by 16 ns */ #define ADJTIME_FIX 16 @@ -1193,6 +1201,24 @@ static int dp83640_config_intr(struct phy_device *phydev) } } +static irqreturn_t dp83640_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_DP83640_MISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_DP83640_MISR_INT_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr) { struct dp83640_private *dp83640 = @@ -1517,6 +1543,7 @@ static struct phy_driver dp83640_driver = { .config_init = dp83640_config_init, .ack_interrupt = dp83640_ack_interrupt, .config_intr = dp83640_config_intr, + .handle_interrupt = dp83640_handle_interrupt, }; static int __init dp83640_init(void) |