diff options
Diffstat (limited to 'drivers/net/phy/dp83848.c')
| -rw-r--r-- | drivers/net/phy/dp83848.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c index 54c7c1b44e4d..b707a9b27847 100644 --- a/drivers/net/phy/dp83848.c +++ b/drivers/net/phy/dp83848.c @@ -37,6 +37,20 @@ DP83848_MISR_SPD_INT_EN | \ DP83848_MISR_LINK_INT_EN) +#define DP83848_MISR_RHF_INT BIT(8) +#define DP83848_MISR_FHF_INT BIT(9) +#define DP83848_MISR_ANC_INT BIT(10) +#define DP83848_MISR_DUP_INT BIT(11) +#define DP83848_MISR_SPD_INT BIT(12) +#define DP83848_MISR_LINK_INT BIT(13) +#define DP83848_MISR_ED_INT BIT(14) + +#define DP83848_INT_MASK \ + (DP83848_MISR_ANC_INT | \ + DP83848_MISR_DUP_INT | \ + DP83848_MISR_SPD_INT | \ + DP83848_MISR_LINK_INT) + static int dp83848_ack_interrupt(struct phy_device *phydev) { int err = phy_read(phydev, DP83848_MISR); @@ -66,6 +80,24 @@ static int dp83848_config_intr(struct phy_device *phydev) return phy_write(phydev, DP83848_MICR, control); } +static irqreturn_t dp83848_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, DP83848_MISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & DP83848_INT_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int dp83848_config_init(struct phy_device *phydev) { int val; @@ -104,6 +136,7 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl); /* IRQ related */ \ .ack_interrupt = dp83848_ack_interrupt, \ .config_intr = dp83848_config_intr, \ + .handle_interrupt = dp83848_handle_interrupt, \ } static struct phy_driver dp83848_driver[] = { |