diff options
Diffstat (limited to 'drivers/net/phy')
45 files changed, 1816 insertions, 512 deletions
diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c index 307f0ac1287b..55a0b91816e2 100644 --- a/drivers/net/phy/adin.c +++ b/drivers/net/phy/adin.c @@ -8,6 +8,7 @@ #include <linux/bitfield.h> #include <linux/delay.h> #include <linux/errno.h> +#include <linux/ethtool_netlink.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mii.h> @@ -23,6 +24,7 @@ #define ADIN1300_PHY_CTRL1 0x0012 #define ADIN1300_AUTO_MDI_EN BIT(10) #define ADIN1300_MAN_MDIX_EN BIT(9) +#define ADIN1300_DIAG_CLK_EN BIT(2) #define ADIN1300_RX_ERR_CNT 0x0014 @@ -69,6 +71,31 @@ #define ADIN1300_CLOCK_STOP_REG 0x9400 #define ADIN1300_LPI_WAKE_ERR_CNT_REG 0xa000 +#define ADIN1300_CDIAG_RUN 0xba1b +#define ADIN1300_CDIAG_RUN_EN BIT(0) + +/* + * The XSIM3/2/1 and XSHRT3/2/1 are actually relative. + * For CDIAG_DTLD_RSLTS(0) it's ADIN1300_CDIAG_RSLT_XSIM3/2/1 + * For CDIAG_DTLD_RSLTS(1) it's ADIN1300_CDIAG_RSLT_XSIM3/2/0 + * For CDIAG_DTLD_RSLTS(2) it's ADIN1300_CDIAG_RSLT_XSIM3/1/0 + * For CDIAG_DTLD_RSLTS(3) it's ADIN1300_CDIAG_RSLT_XSIM2/1/0 + */ +#define ADIN1300_CDIAG_DTLD_RSLTS(x) (0xba1d + (x)) +#define ADIN1300_CDIAG_RSLT_BUSY BIT(10) +#define ADIN1300_CDIAG_RSLT_XSIM3 BIT(9) +#define ADIN1300_CDIAG_RSLT_XSIM2 BIT(8) +#define ADIN1300_CDIAG_RSLT_XSIM1 BIT(7) +#define ADIN1300_CDIAG_RSLT_SIM BIT(6) +#define ADIN1300_CDIAG_RSLT_XSHRT3 BIT(5) +#define ADIN1300_CDIAG_RSLT_XSHRT2 BIT(4) +#define ADIN1300_CDIAG_RSLT_XSHRT1 BIT(3) +#define ADIN1300_CDIAG_RSLT_SHRT BIT(2) +#define ADIN1300_CDIAG_RSLT_OPEN BIT(1) +#define ADIN1300_CDIAG_RSLT_GOOD BIT(0) + +#define ADIN1300_CDIAG_FLT_DIST(x) (0xba21 + (x)) + #define ADIN1300_GE_SOFT_RESET_REG 0xff0c #define ADIN1300_GE_SOFT_RESET BIT(0) @@ -321,10 +348,9 @@ static int adin_set_downshift(struct phy_device *phydev, u8 cnt) return -E2BIG; val = FIELD_PREP(ADIN1300_DOWNSPEED_RETRIES_MSK, cnt); - val |= ADIN1300_LINKING_EN; rc = phy_modify(phydev, ADIN1300_PHY_CTRL3, - ADIN1300_LINKING_EN | ADIN1300_DOWNSPEED_RETRIES_MSK, + ADIN1300_DOWNSPEED_RETRIES_MSK, val); if (rc < 0) return rc; @@ -445,12 +471,43 @@ static int adin_phy_ack_intr(struct phy_device *phydev) static int adin_phy_config_intr(struct phy_device *phydev) { - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - return phy_set_bits(phydev, ADIN1300_INT_MASK_REG, - ADIN1300_INT_MASK_EN); + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = adin_phy_ack_intr(phydev); + if (err) + return err; + + err = phy_set_bits(phydev, ADIN1300_INT_MASK_REG, + ADIN1300_INT_MASK_EN); + } else { + err = phy_clear_bits(phydev, ADIN1300_INT_MASK_REG, + ADIN1300_INT_MASK_EN); + if (err) + return err; + + err = adin_phy_ack_intr(phydev); + } + + return err; +} + +static irqreturn_t adin_phy_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, ADIN1300_INT_STATUS_REG); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } - return phy_clear_bits(phydev, ADIN1300_INT_MASK_REG, - ADIN1300_INT_MASK_EN); + if (!(irq_status & ADIN1300_INT_LINK_STAT_CHNG_EN)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int adin_cl45_to_adin_reg(struct phy_device *phydev, int devad, @@ -555,6 +612,14 @@ static int adin_config_aneg(struct phy_device *phydev) { int ret; + ret = phy_clear_bits(phydev, ADIN1300_PHY_CTRL1, ADIN1300_DIAG_CLK_EN); + if (ret < 0) + return ret; + + ret = phy_set_bits(phydev, ADIN1300_PHY_CTRL3, ADIN1300_LINKING_EN); + if (ret < 0) + return ret; + ret = adin_config_mdix(phydev); if (ret) return ret; @@ -725,10 +790,117 @@ static int adin_probe(struct phy_device *phydev) return 0; } +static int adin_cable_test_start(struct phy_device *phydev) +{ + int ret; + + ret = phy_clear_bits(phydev, ADIN1300_PHY_CTRL3, ADIN1300_LINKING_EN); + if (ret < 0) + return ret; + + ret = phy_clear_bits(phydev, ADIN1300_PHY_CTRL1, ADIN1300_DIAG_CLK_EN); + if (ret < 0) + return ret; + + /* wait a bit for the clock to stabilize */ + msleep(50); + + return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, ADIN1300_CDIAG_RUN, + ADIN1300_CDIAG_RUN_EN); +} + +static int adin_cable_test_report_trans(int result) +{ + int mask; + + if (result & ADIN1300_CDIAG_RSLT_GOOD) + return ETHTOOL_A_CABLE_RESULT_CODE_OK; + if (result & ADIN1300_CDIAG_RSLT_OPEN) + return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; + + /* short with other pairs */ + mask = ADIN1300_CDIAG_RSLT_XSHRT3 | + ADIN1300_CDIAG_RSLT_XSHRT2 | + ADIN1300_CDIAG_RSLT_XSHRT1; + if (result & mask) + return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; + + if (result & ADIN1300_CDIAG_RSLT_SHRT) + return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; + + return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; +} + +static int adin_cable_test_report_pair(struct phy_device *phydev, + unsigned int pair) +{ + int fault_rslt; + int ret; + + ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, + ADIN1300_CDIAG_DTLD_RSLTS(pair)); + if (ret < 0) + return ret; + + fault_rslt = adin_cable_test_report_trans(ret); + + ret = ethnl_cable_test_result(phydev, pair, fault_rslt); + if (ret < 0) + return ret; + + ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, + ADIN1300_CDIAG_FLT_DIST(pair)); + if (ret < 0) + return ret; + + switch (fault_rslt) { + case ETHTOOL_A_CABLE_RESULT_CODE_OPEN: + case ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT: + case ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT: + return ethnl_cable_test_fault_length(phydev, pair, ret * 100); + default: + return 0; + } +} + +static int adin_cable_test_report(struct phy_device *phydev) +{ + unsigned int pair; + int ret; + + for (pair = ETHTOOL_A_CABLE_PAIR_A; pair <= ETHTOOL_A_CABLE_PAIR_D; pair++) { + ret = adin_cable_test_report_pair(phydev, pair); + if (ret < 0) + return ret; + } + + return 0; +} + +static int adin_cable_test_get_status(struct phy_device *phydev, + bool *finished) +{ + int ret; + + *finished = false; + + ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, ADIN1300_CDIAG_RUN); + if (ret < 0) + return ret; + + if (ret & ADIN1300_CDIAG_RUN_EN) + return 0; + + *finished = true; + + return adin_cable_test_report(phydev); +} + static struct phy_driver adin_driver[] = { { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1200), .name = "ADIN1200", + .flags = PHY_POLL_CABLE_TEST, .probe = adin_probe, .config_init = adin_config_init, .soft_reset = adin_soft_reset, @@ -736,8 +908,8 @@ static struct phy_driver adin_driver[] = { .read_status = adin_read_status, .get_tunable = adin_get_tunable, .set_tunable = adin_set_tunable, - .ack_interrupt = adin_phy_ack_intr, .config_intr = adin_phy_config_intr, + .handle_interrupt = adin_phy_handle_interrupt, .get_sset_count = adin_get_sset_count, .get_strings = adin_get_strings, .get_stats = adin_get_stats, @@ -745,10 +917,13 @@ static struct phy_driver adin_driver[] = { .suspend = genphy_suspend, .read_mmd = adin_read_mmd, .write_mmd = adin_write_mmd, + .cable_test_start = adin_cable_test_start, + .cable_test_get_status = adin_cable_test_get_status, }, { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1300), .name = "ADIN1300", + .flags = PHY_POLL_CABLE_TEST, .probe = adin_probe, .config_init = adin_config_init, .soft_reset = adin_soft_reset, @@ -756,8 +931,8 @@ static struct phy_driver adin_driver[] = { .read_status = adin_read_status, .get_tunable = adin_get_tunable, .set_tunable = adin_set_tunable, - .ack_interrupt = adin_phy_ack_intr, .config_intr = adin_phy_config_intr, + .handle_interrupt = adin_phy_handle_interrupt, .get_sset_count = adin_get_sset_count, .get_strings = adin_get_strings, .get_stats = adin_get_stats, @@ -765,6 +940,8 @@ static struct phy_driver adin_driver[] = { .suspend = genphy_suspend, .read_mmd = adin_read_mmd, .write_mmd = adin_write_mmd, + .cable_test_start = adin_cable_test_start, + .cable_test_get_status = adin_cable_test_get_status, }, }; diff --git a/drivers/net/phy/amd.c b/drivers/net/phy/amd.c index eef35f8c8d45..001bb6d8bfce 100644 --- a/drivers/net/phy/amd.c +++ b/drivers/net/phy/amd.c @@ -20,6 +20,10 @@ #define MII_AM79C_IR_EN_ANEG 0x0100 /* IR enable Aneg Complete */ #define MII_AM79C_IR_IMASK_INIT (MII_AM79C_IR_EN_LINK | MII_AM79C_IR_EN_ANEG) +#define MII_AM79C_IR_LINK_DOWN BIT(2) +#define MII_AM79C_IR_ANEG_DONE BIT(0) +#define MII_AM79C_IR_IMASK_STAT (MII_AM79C_IR_LINK_DOWN | MII_AM79C_IR_ANEG_DONE) + MODULE_DESCRIPTION("AMD PHY driver"); MODULE_AUTHOR("Heiko Schocher <hs@denx.de>"); MODULE_LICENSE("GPL"); @@ -48,22 +52,49 @@ static int am79c_config_intr(struct phy_device *phydev) { int err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = am79c_ack_interrupt(phydev); + if (err) + return err; + err = phy_write(phydev, MII_AM79C_IR, MII_AM79C_IR_IMASK_INIT); - else + } else { err = phy_write(phydev, MII_AM79C_IR, 0); + if (err) + return err; + + err = am79c_ack_interrupt(phydev); + } return err; } +static irqreturn_t am79c_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_AM79C_IR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_AM79C_IR_IMASK_STAT)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static struct phy_driver am79c_driver[] = { { .phy_id = PHY_ID_AM79C874, .name = "AM79C874", .phy_id_mask = 0xfffffff0, /* PHY_BASIC_FEATURES */ .config_init = am79c_config_init, - .ack_interrupt = am79c_ack_interrupt, .config_intr = am79c_config_intr, + .handle_interrupt = am79c_handle_interrupt, } }; module_phy_driver(am79c_driver); diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c index 41e7c1432497..968dd43a2b1e 100644 --- a/drivers/net/phy/aquantia_main.c +++ b/drivers/net/phy/aquantia_main.c @@ -52,6 +52,7 @@ #define MDIO_AN_TX_VEND_INT_STATUS1_DOWNSHIFT BIT(1) #define MDIO_AN_TX_VEND_INT_STATUS2 0xcc01 +#define MDIO_AN_TX_VEND_INT_STATUS2_MASK BIT(0) #define MDIO_AN_TX_VEND_INT_MASK2 0xd401 #define MDIO_AN_TX_VEND_INT_MASK2_LINK BIT(0) @@ -246,6 +247,13 @@ static int aqr_config_intr(struct phy_device *phydev) bool en = phydev->interrupts == PHY_INTERRUPT_ENABLED; int err; + if (en) { + /* Clear any pending interrupts before enabling them */ + err = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); + if (err < 0) + return err; + } + err = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_MASK2, en ? MDIO_AN_TX_VEND_INT_MASK2_LINK : 0); if (err < 0) @@ -256,18 +264,39 @@ static int aqr_config_intr(struct phy_device *phydev) if (err < 0) return err; - return phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_INT_VEND_MASK, - en ? VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 | - VEND1_GLOBAL_INT_VEND_MASK_AN : 0); + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_INT_VEND_MASK, + en ? VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 | + VEND1_GLOBAL_INT_VEND_MASK_AN : 0); + if (err < 0) + return err; + + if (!en) { + /* Clear any pending interrupts after we have disabled them */ + err = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); + if (err < 0) + return err; + } + + return 0; } -static int aqr_ack_interrupt(struct phy_device *phydev) +static irqreturn_t aqr_handle_interrupt(struct phy_device *phydev) { - int reg; + int irq_status; + + irq_status = phy_read_mmd(phydev, MDIO_MMD_AN, + MDIO_AN_TX_VEND_INT_STATUS2); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MDIO_AN_TX_VEND_INT_STATUS2_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); - reg = phy_read_mmd(phydev, MDIO_MMD_AN, - MDIO_AN_TX_VEND_INT_STATUS2); - return (reg < 0) ? reg : 0; + return IRQ_HANDLED; } static int aqr_read_status(struct phy_device *phydev) @@ -584,7 +613,7 @@ static struct phy_driver aqr_driver[] = { .name = "Aquantia AQ1202", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, - .ack_interrupt = aqr_ack_interrupt, + .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, }, { @@ -592,7 +621,7 @@ static struct phy_driver aqr_driver[] = { .name = "Aquantia AQ2104", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, - .ack_interrupt = aqr_ack_interrupt, + .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, }, { @@ -600,7 +629,7 @@ static struct phy_driver aqr_driver[] = { .name = "Aquantia AQR105", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, - .ack_interrupt = aqr_ack_interrupt, + .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, .suspend = aqr107_suspend, .resume = aqr107_resume, @@ -610,7 +639,7 @@ static struct phy_driver aqr_driver[] = { .name = "Aquantia AQR106", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, - .ack_interrupt = aqr_ack_interrupt, + .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, }, { @@ -620,7 +649,7 @@ static struct phy_driver aqr_driver[] = { .config_init = aqr107_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, - .ack_interrupt = aqr_ack_interrupt, + .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, @@ -638,7 +667,7 @@ static struct phy_driver aqr_driver[] = { .config_init = aqcs109_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, - .ack_interrupt = aqr_ack_interrupt, + .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, @@ -654,7 +683,7 @@ static struct phy_driver aqr_driver[] = { .name = "Aquantia AQR405", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, - .ack_interrupt = aqr_ack_interrupt, + .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, }, }; diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index ed601a7e46a0..d0b36fd6c265 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -614,6 +614,11 @@ static int at803x_config_intr(struct phy_device *phydev) value = phy_read(phydev, AT803X_INTR_ENABLE); if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + /* Clear any pending interrupts */ + err = at803x_ack_interrupt(phydev); + if (err) + return err; + value |= AT803X_INTR_ENABLE_AUTONEG_ERR; value |= AT803X_INTR_ENABLE_SPEED_CHANGED; value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED; @@ -621,13 +626,44 @@ static int at803x_config_intr(struct phy_device *phydev) value |= AT803X_INTR_ENABLE_LINK_SUCCESS; err = phy_write(phydev, AT803X_INTR_ENABLE, value); - } - else + } else { err = phy_write(phydev, AT803X_INTR_ENABLE, 0); + if (err) + return err; + + /* Clear any pending interrupts */ + err = at803x_ack_interrupt(phydev); + } return err; } +static irqreturn_t at803x_handle_interrupt(struct phy_device *phydev) +{ + int irq_status, int_enabled; + + irq_status = phy_read(phydev, AT803X_INTR_STATUS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + /* Read the current enabled interrupts */ + int_enabled = phy_read(phydev, AT803X_INTR_ENABLE); + if (int_enabled < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + /* See if this was one of our enabled interrupts */ + if (!(irq_status & int_enabled)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static void at803x_link_change_notify(struct phy_device *phydev) { /* @@ -1062,8 +1098,8 @@ static struct phy_driver at803x_driver[] = { .resume = at803x_resume, /* PHY_GBIT_FEATURES */ .read_status = at803x_read_status, - .ack_interrupt = at803x_ack_interrupt, .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, .get_tunable = at803x_get_tunable, .set_tunable = at803x_set_tunable, .cable_test_start = at803x_cable_test_start, @@ -1082,8 +1118,8 @@ static struct phy_driver at803x_driver[] = { .suspend = at803x_suspend, .resume = at803x_resume, /* PHY_BASIC_FEATURES */ - .ack_interrupt = at803x_ack_interrupt, .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, }, { /* Qualcomm Atheros AR8031/AR8033 */ PHY_ID_MATCH_EXACT(ATH8031_PHY_ID), @@ -1100,8 +1136,8 @@ static struct phy_driver at803x_driver[] = { /* PHY_GBIT_FEATURES */ .read_status = at803x_read_status, .aneg_done = at803x_aneg_done, - .ack_interrupt = &at803x_ack_interrupt, .config_intr = &at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, .get_tunable = at803x_get_tunable, .set_tunable = at803x_set_tunable, .cable_test_start = at803x_cable_test_start, @@ -1120,8 +1156,8 @@ static struct phy_driver at803x_driver[] = { .suspend = at803x_suspend, .resume = at803x_resume, /* PHY_BASIC_FEATURES */ - .ack_interrupt = at803x_ack_interrupt, .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, .cable_test_start = at803x_cable_test_start, .cable_test_get_status = at803x_cable_test_get_status, }, { @@ -1132,8 +1168,8 @@ static struct phy_driver at803x_driver[] = { .resume = at803x_resume, .flags = PHY_POLL_CABLE_TEST, /* PHY_BASIC_FEATURES */ - .ack_interrupt = &at803x_ack_interrupt, .config_intr = &at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, .cable_test_start = at803x_cable_test_start, .cable_test_get_status = at803x_cable_test_get_status, .read_status = at803x_read_status, diff --git a/drivers/net/phy/bcm-cygnus.c b/drivers/net/phy/bcm-cygnus.c index 9ccf28b0a04d..da8f7cb41b44 100644 --- a/drivers/net/phy/bcm-cygnus.c +++ b/drivers/net/phy/bcm-cygnus.c @@ -256,8 +256,8 @@ static struct phy_driver bcm_cygnus_phy_driver[] = { .name = "Broadcom Cygnus PHY", /* PHY_GBIT_FEATURES */ .config_init = bcm_cygnus_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, .suspend = genphy_suspend, .resume = bcm_cygnus_resume, }, { diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c index ef6825b30323..53282a6d5928 100644 --- a/drivers/net/phy/bcm-phy-lib.c +++ b/drivers/net/phy/bcm-phy-lib.c @@ -181,21 +181,62 @@ EXPORT_SYMBOL_GPL(bcm_phy_ack_intr); int bcm_phy_config_intr(struct phy_device *phydev) { - int reg; + int reg, err; reg = phy_read(phydev, MII_BCM54XX_ECR); if (reg < 0) return reg; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = bcm_phy_ack_intr(phydev); + if (err) + return err; + reg &= ~MII_BCM54XX_ECR_IM; - else + err = phy_write(phydev, MII_BCM54XX_ECR, reg); + } else { reg |= MII_BCM54XX_ECR_IM; + err = phy_write(phydev, MII_BCM54XX_ECR, reg); + if (err) + return err; - return phy_write(phydev, MII_BCM54XX_ECR, reg); + err = bcm_phy_ack_intr(phydev); + } + return err; } EXPORT_SYMBOL_GPL(bcm_phy_config_intr); +irqreturn_t bcm_phy_handle_interrupt(struct phy_device *phydev) +{ + int irq_status, irq_mask; + + irq_status = phy_read(phydev, MII_BCM54XX_ISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + /* If a bit from the Interrupt Mask register is set, the corresponding + * bit from the Interrupt Status register is masked. So read the IMR + * and then flip the bits to get the list of possible interrupt + * sources. + */ + irq_mask = phy_read(phydev, MII_BCM54XX_IMR); + if (irq_mask < 0) { + phy_error(phydev); + return IRQ_NONE; + } + irq_mask = ~irq_mask; + + if (!(irq_status & irq_mask)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} +EXPORT_SYMBOL_GPL(bcm_phy_handle_interrupt); + int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow) { phy_write(phydev, MII_BCM54XX_SHD, MII_BCM54XX_SHD_VAL(shadow)); diff --git a/drivers/net/phy/bcm-phy-lib.h b/drivers/net/phy/bcm-phy-lib.h index 237a8503c9b4..c3842f87c33b 100644 --- a/drivers/net/phy/bcm-phy-lib.h +++ b/drivers/net/phy/bcm-phy-lib.h @@ -63,6 +63,7 @@ int bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask, int bcm_phy_ack_intr(struct phy_device *phydev); int bcm_phy_config_intr(struct phy_device *phydev); +irqreturn_t bcm_phy_handle_interrupt(struct phy_device *phydev); int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down); diff --git a/drivers/net/phy/bcm54140.c b/drivers/net/phy/bcm54140.c index 8998e68bb26b..d8f3024860dc 100644 --- a/drivers/net/phy/bcm54140.c +++ b/drivers/net/phy/bcm54140.c @@ -637,13 +637,29 @@ static int bcm54140_config_init(struct phy_device *phydev) BCM54140_RDB_C_PWR_ISOLATE, 0); } -static int bcm54140_did_interrupt(struct phy_device *phydev) +static irqreturn_t bcm54140_handle_interrupt(struct phy_device *phydev) { - int ret; + int irq_status, irq_mask; + + irq_status = bcm_phy_read_rdb(phydev, BCM54140_RDB_ISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + irq_mask = bcm_phy_read_rdb(phydev, BCM54140_RDB_IMR); + if (irq_mask < 0) { + phy_error(phydev); + return IRQ_NONE; + } + irq_mask = ~irq_mask; + + if (!(irq_status & irq_mask)) + return IRQ_NONE; - ret = bcm_phy_read_rdb(phydev, BCM54140_RDB_ISR); + phy_trigger_machine(phydev); - return (ret < 0) ? 0 : ret; + return IRQ_HANDLED; } static int bcm54140_ack_intr(struct phy_device *phydev) @@ -665,7 +681,7 @@ static int bcm54140_config_intr(struct phy_device *phydev) BCM54140_RDB_TOP_IMR_PORT0, BCM54140_RDB_TOP_IMR_PORT1, BCM54140_RDB_TOP_IMR_PORT2, BCM54140_RDB_TOP_IMR_PORT3, }; - int reg; + int reg, err; if (priv->port >= ARRAY_SIZE(port_to_imr_bit)) return -EINVAL; @@ -674,12 +690,23 @@ static int bcm54140_config_intr(struct phy_device *phydev) if (reg < 0) return reg; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = bcm54140_ack_intr(phydev); + if (err) + return err; + reg &= ~port_to_imr_bit[priv->port]; - else + err = bcm54140_base_write_rdb(phydev, BCM54140_RDB_TOP_IMR, reg); + } else { reg |= port_to_imr_bit[priv->port]; + err = bcm54140_base_write_rdb(phydev, BCM54140_RDB_TOP_IMR, reg); + if (err) + return err; + + err = bcm54140_ack_intr(phydev); + } - return bcm54140_base_write_rdb(phydev, BCM54140_RDB_TOP_IMR, reg); + return err; } static int bcm54140_get_downshift(struct phy_device *phydev, u8 *data) @@ -834,8 +861,7 @@ static struct phy_driver bcm54140_drivers[] = { .flags = PHY_POLL_CABLE_TEST, .features = PHY_GBIT_FEATURES, .config_init = bcm54140_config_init, - .did_interrupt = bcm54140_did_interrupt, - .ack_interrupt = bcm54140_ack_intr, + .handle_interrupt = bcm54140_handle_interrupt, .config_intr = bcm54140_config_intr, .probe = bcm54140_probe, .suspend = genphy_suspend, diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c index 459fb2069c7e..0eb33be824f1 100644 --- a/drivers/net/phy/bcm63xx.c +++ b/drivers/net/phy/bcm63xx.c @@ -25,12 +25,22 @@ static int bcm63xx_config_intr(struct phy_device *phydev) if (reg < 0) return reg; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = bcm_phy_ack_intr(phydev); + if (err) + return err; + reg &= ~MII_BCM63XX_IR_GMASK; - else + err = phy_write(phydev, MII_BCM63XX_IR, reg); + } else { reg |= MII_BCM63XX_IR_GMASK; + err = phy_write(phydev, MII_BCM63XX_IR, reg); + if (err) + return err; + + err = bcm_phy_ack_intr(phydev); + } - err = phy_write(phydev, MII_BCM63XX_IR, reg); return err; } @@ -67,8 +77,8 @@ static struct phy_driver bcm63xx_driver[] = { /* PHY_BASIC_FEATURES */ .flags = PHY_IS_INTERNAL, .config_init = bcm63xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm63xx_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { /* same phy as above, with just a different OUI */ .phy_id = 0x002bdc00, @@ -77,8 +87,8 @@ static struct phy_driver bcm63xx_driver[] = { /* PHY_BASIC_FEATURES */ .flags = PHY_IS_INTERNAL, .config_init = bcm63xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm63xx_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, } }; module_phy_driver(bcm63xx_driver); diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c index df360e1c5069..4ac8fd190e9d 100644 --- a/drivers/net/phy/bcm87xx.c +++ b/drivers/net/phy/bcm87xx.c @@ -144,35 +144,41 @@ static int bcm87xx_config_intr(struct phy_device *phydev) if (reg < 0) return reg; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = phy_read(phydev, BCM87XX_LASI_STATUS); + if (err) + return err; + reg |= 1; - else + err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg); + } else { reg &= ~1; + err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg); + if (err) + return err; + + err = phy_read(phydev, BCM87XX_LASI_STATUS); + } - err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg); return err; } -static int bcm87xx_did_interrupt(struct phy_device *phydev) +static irqreturn_t bcm87xx_handle_interrupt(struct phy_device *phydev) { - int reg; + int irq_status; - reg = phy_read(phydev, BCM87XX_LASI_STATUS); - - if (reg < 0) { - phydev_err(phydev, - "Error: Read of BCM87XX_LASI_STATUS failed: %d\n", - reg); - return 0; + irq_status = phy_read(phydev, BCM87XX_LASI_STATUS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; } - return (reg & 1) != 0; -} -static int bcm87xx_ack_interrupt(struct phy_device *phydev) -{ - /* Reading the LASI status clears it. */ - bcm87xx_did_interrupt(phydev); - return 0; + if (irq_status == 0) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int bcm8706_match_phy_device(struct phy_device *phydev) @@ -194,9 +200,8 @@ static struct phy_driver bcm87xx_driver[] = { .config_init = bcm87xx_config_init, .config_aneg = bcm87xx_config_aneg, .read_status = bcm87xx_read_status, - .ack_interrupt = bcm87xx_ack_interrupt, .config_intr = bcm87xx_config_intr, - .did_interrupt = bcm87xx_did_interrupt, + .handle_interrupt = bcm87xx_handle_interrupt, .match_phy_device = bcm8706_match_phy_device, }, { .phy_id = PHY_ID_BCM8727, @@ -206,9 +211,8 @@ static struct phy_driver bcm87xx_driver[] = { .config_init = bcm87xx_config_init, .config_aneg = bcm87xx_config_aneg, .read_status = bcm87xx_read_status, - .ack_interrupt = bcm87xx_ack_interrupt, .config_intr = bcm87xx_config_intr, - .did_interrupt = bcm87xx_did_interrupt, + .handle_interrupt = bcm87xx_handle_interrupt, .match_phy_device = bcm8727_match_phy_device, } }; diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index cd271de9609b..8a4ec3222168 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -634,15 +634,43 @@ static int brcm_fet_config_intr(struct phy_device *phydev) if (reg < 0) return reg; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = brcm_fet_ack_interrupt(phydev); + if (err) + return err; + reg &= ~MII_BRCM_FET_IR_MASK; - else + err = phy_write(phydev, MII_BRCM_FET_INTREG, reg); + } else { reg |= MII_BRCM_FET_IR_MASK; + err = phy_write(phydev, MII_BRCM_FET_INTREG, reg); + if (err) + return err; + + err = brcm_fet_ack_interrupt(phydev); + } - err = phy_write(phydev, MII_BRCM_FET_INTREG, reg); return err; } +static irqreturn_t brcm_fet_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_BRCM_FET_INTREG); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (irq_status == 0) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + struct bcm53xx_phy_priv { u64 *stats; }; @@ -681,40 +709,40 @@ static struct phy_driver broadcom_drivers[] = { .name = "Broadcom BCM5411", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM5421, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5421", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM54210E, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM54210E", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM5461, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5461", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM54612E, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM54612E", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM54616S, .phy_id_mask = 0xfffffff0, @@ -722,8 +750,8 @@ static struct phy_driver broadcom_drivers[] = { /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, .config_aneg = bcm54616s_config_aneg, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, .read_status = bcm54616s_read_status, .probe = bcm54616s_probe, }, { @@ -732,8 +760,8 @@ static struct phy_driver broadcom_drivers[] = { .name = "Broadcom BCM5464", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, }, { @@ -743,8 +771,8 @@ static struct phy_driver broadcom_drivers[] = { /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, .config_aneg = bcm5481_config_aneg, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM54810, .phy_id_mask = 0xfffffff0, @@ -752,8 +780,8 @@ static struct phy_driver broadcom_drivers[] = { /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, .config_aneg = bcm5481_config_aneg, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, .suspend = genphy_suspend, .resume = bcm54xx_resume, }, { @@ -763,8 +791,8 @@ static struct phy_driver broadcom_drivers[] = { /* PHY_GBIT_FEATURES */ .config_init = bcm54811_config_init, .config_aneg = bcm5481_config_aneg, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, .suspend = genphy_suspend, .resume = bcm54xx_resume, }, { @@ -774,48 +802,48 @@ static struct phy_driver broadcom_drivers[] = { /* PHY_GBIT_FEATURES */ .config_init = bcm5482_config_init, .read_status = bcm5482_read_status, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM50610, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM50610", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM50610M, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM50610M", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM57780, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM57780", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCMAC131, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCMAC131", /* PHY_BASIC_FEATURES */ .config_init = brcm_fet_config_init, - .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, + .handle_interrupt = brcm_fet_handle_interrupt, }, { .phy_id = PHY_ID_BCM5241, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5241", /* PHY_BASIC_FEATURES */ .config_init = brcm_fet_config_init, - .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, + .handle_interrupt = brcm_fet_handle_interrupt, }, { .phy_id = PHY_ID_BCM5395, .phy_id_mask = 0xfffffff0, @@ -837,16 +865,16 @@ static struct phy_driver broadcom_drivers[] = { .get_stats = bcm53xx_phy_get_stats, .probe = bcm53xx_phy_probe, .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, }, { .phy_id = PHY_ID_BCM89610, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM89610", /* PHY_GBIT_FEATURES */ .config_init = bcm54xx_config_init, - .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, } }; module_phy_driver(broadcom_drivers); diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c index 9d1612a4d7e6..ef5f412e101f 100644 --- a/drivers/net/phy/cicada.c +++ b/drivers/net/phy/cicada.c @@ -87,15 +87,42 @@ static int cis820x_config_intr(struct phy_device *phydev) { int err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = cis820x_ack_interrupt(phydev); + if (err) + return err; + err = phy_write(phydev, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK); - else + } else { err = phy_write(phydev, MII_CIS8201_IMASK, 0); + if (err) + return err; + + err = cis820x_ack_interrupt(phydev); + } return err; } +static irqreturn_t cis820x_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_CIS8201_ISTAT); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_CIS8201_IMASK_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + /* Cicada 8201, a.k.a Vitesse VSC8201 */ static struct phy_driver cis820x_driver[] = { { @@ -104,16 +131,16 @@ static struct phy_driver cis820x_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = &cis820x_config_init, - .ack_interrupt = &cis820x_ack_interrupt, .config_intr = &cis820x_config_intr, + .handle_interrupt = &cis820x_handle_interrupt, }, { .phy_id = 0x000fc440, .name = "Cicada Cis8204", .phy_id_mask = 0x000fffc0, /* PHY_GBIT_FEATURES */ .config_init = &cis820x_config_init, - .ack_interrupt = &cis820x_ack_interrupt, .config_intr = &cis820x_config_intr, + .handle_interrupt = &cis820x_handle_interrupt, } }; module_phy_driver(cis820x_driver); diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 942f277463a4..a3b3842c67e5 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c @@ -47,6 +47,10 @@ #define MII_DM9161_INTR_STOP \ (MII_DM9161_INTR_DPLX_MASK | MII_DM9161_INTR_SPD_MASK \ | MII_DM9161_INTR_LINK_MASK | MII_DM9161_INTR_MASK) +#define MII_DM9161_INTR_CHANGE \ + (MII_DM9161_INTR_DPLX_CHANGE | \ + MII_DM9161_INTR_SPD_CHANGE | \ + MII_DM9161_INTR_LINK_CHANGE) /* DM9161 10BT Configuration/Status */ #define MII_DM9161_10BTCSR 0x12 @@ -57,24 +61,58 @@ MODULE_AUTHOR("Andy Fleming"); MODULE_LICENSE("GPL"); +static int dm9161_ack_interrupt(struct phy_device *phydev) +{ + int err = phy_read(phydev, MII_DM9161_INTR); + + return (err < 0) ? err : 0; +} + #define DM9161_DELAY 1 static int dm9161_config_intr(struct phy_device *phydev) { - int temp; + int temp, err; temp = phy_read(phydev, MII_DM9161_INTR); if (temp < 0) return temp; - if (PHY_INTERRUPT_ENABLED == phydev->interrupts) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = dm9161_ack_interrupt(phydev); + if (err) + return err; + temp &= ~(MII_DM9161_INTR_STOP); - else + err = phy_write(phydev, MII_DM9161_INTR, temp); + } else { temp |= MII_DM9161_INTR_STOP; + err = phy_write(phydev, MII_DM9161_INTR, temp); + if (err) + return err; + + err = dm9161_ack_interrupt(phydev); + } + + return err; +} - temp = phy_write(phydev, MII_DM9161_INTR, temp); +static irqreturn_t dm9161_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_DM9161_INTR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } - return temp; + if (!(irq_status & MII_DM9161_INTR_CHANGE)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int dm9161_config_aneg(struct phy_device *phydev) @@ -132,13 +170,6 @@ static int dm9161_config_init(struct phy_device *phydev) return phy_write(phydev, MII_BMCR, BMCR_ANENABLE); } -static int dm9161_ack_interrupt(struct phy_device *phydev) -{ - int err = phy_read(phydev, MII_DM9161_INTR); - - return (err < 0) ? err : 0; -} - static struct phy_driver dm91xx_driver[] = { { .phy_id = 0x0181b880, @@ -147,8 +178,8 @@ static struct phy_driver dm91xx_driver[] = { /* PHY_BASIC_FEATURES */ .config_init = dm9161_config_init, .config_aneg = dm9161_config_aneg, - .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, + .handle_interrupt = dm9161_handle_interrupt, }, { .phy_id = 0x0181b8b0, .name = "Davicom DM9161B/C", @@ -156,8 +187,8 @@ static struct phy_driver dm91xx_driver[] = { /* PHY_BASIC_FEATURES */ .config_init = dm9161_config_init, .config_aneg = dm9161_config_aneg, - .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, + .handle_interrupt = dm9161_handle_interrupt, }, { .phy_id = 0x0181b8a0, .name = "Davicom DM9161A", @@ -165,15 +196,15 @@ static struct phy_driver dm91xx_driver[] = { /* PHY_BASIC_FEATURES */ .config_init = dm9161_config_init, .config_aneg = dm9161_config_aneg, - .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, + .handle_interrupt = dm9161_handle_interrupt, }, { .phy_id = 0x00181b80, .name = "Davicom DM9131", .phy_id_mask = 0x0ffffff0, /* PHY_BASIC_FEATURES */ - .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, + .handle_interrupt = dm9161_handle_interrupt, } }; module_phy_driver(dm91xx_driver); diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index f2caccaf4408..0d79f68f301c 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 @@ -964,15 +972,12 @@ static void decode_status_frame(struct dp83640_private *dp83640, static int is_sync(struct sk_buff *skb, int type) { struct ptp_header *hdr; - u8 msgtype; hdr = ptp_parse_header(skb, type); if (!hdr) return 0; - msgtype = ptp_get_msgtype(hdr, type); - - return (msgtype & 0xf) == 0; + return ptp_get_msgtype(hdr, type) == PTP_MSGTYPE_SYNC; } static void dp83640_free_clocks(void) @@ -1151,6 +1156,10 @@ static int dp83640_config_intr(struct phy_device *phydev) int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = dp83640_ack_interrupt(phydev); + if (err) + return err; + misr = phy_read(phydev, MII_DP83640_MISR); if (misr < 0) return misr; @@ -1189,10 +1198,32 @@ static int dp83640_config_intr(struct phy_device *phydev) MII_DP83640_MISR_DUP_INT_EN | MII_DP83640_MISR_SPD_INT_EN | MII_DP83640_MISR_LINK_INT_EN); - return phy_write(phydev, MII_DP83640_MISR, misr); + err = phy_write(phydev, MII_DP83640_MISR, misr); + if (err) + return err; + + return dp83640_ack_interrupt(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 = @@ -1515,8 +1546,8 @@ static struct phy_driver dp83640_driver = { .remove = dp83640_remove, .soft_reset = dp83640_soft_reset, .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) diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c index c162c9551bd1..fff371ca1086 100644 --- a/drivers/net/phy/dp83822.c +++ b/drivers/net/phy/dp83822.c @@ -119,21 +119,6 @@ struct dp83822_private { u16 fx_sd_enable; }; -static int dp83822_ack_interrupt(struct phy_device *phydev) -{ - int err; - - err = phy_read(phydev, MII_DP83822_MISR1); - if (err < 0) - return err; - - err = phy_read(phydev, MII_DP83822_MISR2); - if (err < 0) - return err; - - return 0; -} - static int dp83822_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { @@ -303,6 +288,41 @@ static int dp83822_config_intr(struct phy_device *phydev) return phy_write(phydev, MII_DP83822_PHYSCR, physcr_status); } +static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + /* The MISR1 and MISR2 registers are holding the interrupt status in + * the upper half (15:8), while the lower half (7:0) is used for + * controlling the interrupt enable state of those individual interrupt + * sources. To determine the possible interrupt sources, just read the + * MISR* register and use it directly to know which interrupts have + * been enabled previously or not. + */ + irq_status = phy_read(phydev, MII_DP83822_MISR1); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) + goto trigger_machine; + + irq_status = phy_read(phydev, MII_DP83822_MISR2); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) + goto trigger_machine; + + return IRQ_NONE; + +trigger_machine: + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int dp8382x_disable_wol(struct phy_device *phydev) { int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN | @@ -574,8 +594,8 @@ static int dp83822_resume(struct phy_device *phydev) .read_status = dp83822_read_status, \ .get_wol = dp83822_get_wol, \ .set_wol = dp83822_set_wol, \ - .ack_interrupt = dp83822_ack_interrupt, \ .config_intr = dp83822_config_intr, \ + .handle_interrupt = dp83822_handle_interrupt, \ .suspend = dp83822_suspend, \ .resume = dp83822_resume, \ } @@ -589,8 +609,8 @@ static int dp83822_resume(struct phy_device *phydev) .config_init = dp8382x_config_init, \ .get_wol = dp83822_get_wol, \ .set_wol = dp83822_set_wol, \ - .ack_interrupt = dp83822_ack_interrupt, \ .config_intr = dp83822_config_intr, \ + .handle_interrupt = dp83822_handle_interrupt, \ .suspend = dp83822_suspend, \ .resume = dp83822_resume, \ } diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c index 54c7c1b44e4d..937061acfc61 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); @@ -53,17 +67,46 @@ static int dp83848_config_intr(struct phy_device *phydev) return control; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + ret = dp83848_ack_interrupt(phydev); + if (ret) + return ret; + control |= DP83848_MICR_INT_OE; control |= DP83848_MICR_INTEN; ret = phy_write(phydev, DP83848_MISR, DP83848_INT_EN_MASK); if (ret < 0) return ret; + + ret = phy_write(phydev, DP83848_MICR, control); } else { control &= ~DP83848_MICR_INTEN; + ret = phy_write(phydev, DP83848_MICR, control); + if (ret) + return ret; + + ret = dp83848_ack_interrupt(phydev); + } + + return ret; +} + +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; } - return phy_write(phydev, DP83848_MICR, control); + 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) @@ -102,8 +145,8 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl); .resume = genphy_resume, \ \ /* IRQ related */ \ - .ack_interrupt = dp83848_ack_interrupt, \ .config_intr = dp83848_config_intr, \ + .handle_interrupt = dp83848_handle_interrupt, \ } static struct phy_driver dp83848_driver[] = { diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 69d3eacc2b96..9bd9a5c0b1db 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -288,9 +288,13 @@ static void dp83867_get_wol(struct phy_device *phydev, static int dp83867_config_intr(struct phy_device *phydev) { - int micr_status; + int micr_status, err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = dp83867_ack_interrupt(phydev); + if (err) + return err; + micr_status = phy_read(phydev, MII_DP83867_MICR); if (micr_status < 0) return micr_status; @@ -303,11 +307,41 @@ static int dp83867_config_intr(struct phy_device *phydev) MII_DP83867_MICR_DUP_MODE_CHNG_INT_EN | MII_DP83867_MICR_SLEEP_MODE_CHNG_INT_EN); - return phy_write(phydev, MII_DP83867_MICR, micr_status); + err = phy_write(phydev, MII_DP83867_MICR, micr_status); + } else { + micr_status = 0x0; + err = phy_write(phydev, MII_DP83867_MICR, micr_status); + if (err) + return err; + + err = dp83867_ack_interrupt(phydev); } - micr_status = 0x0; - return phy_write(phydev, MII_DP83867_MICR, micr_status); + return err; +} + +static irqreturn_t dp83867_handle_interrupt(struct phy_device *phydev) +{ + int irq_status, irq_enabled; + + irq_status = phy_read(phydev, MII_DP83867_ISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + irq_enabled = phy_read(phydev, MII_DP83867_MICR); + if (irq_enabled < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & irq_enabled)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int dp83867_read_status(struct phy_device *phydev) @@ -825,8 +859,8 @@ static struct phy_driver dp83867_driver[] = { .set_wol = dp83867_set_wol, /* IRQ related */ - .ack_interrupt = dp83867_ack_interrupt, .config_intr = dp83867_config_intr, + .handle_interrupt = dp83867_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c index cf6dec7b7d8e..b30bc142d82e 100644 --- a/drivers/net/phy/dp83869.c +++ b/drivers/net/phy/dp83869.c @@ -186,9 +186,13 @@ static int dp83869_ack_interrupt(struct phy_device *phydev) static int dp83869_config_intr(struct phy_device *phydev) { - int micr_status = 0; + int micr_status = 0, err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = dp83869_ack_interrupt(phydev); + if (err) + return err; + micr_status = phy_read(phydev, MII_DP83869_MICR); if (micr_status < 0) return micr_status; @@ -201,10 +205,40 @@ static int dp83869_config_intr(struct phy_device *phydev) MII_DP83869_MICR_DUP_MODE_CHNG_INT_EN | MII_DP83869_MICR_SLEEP_MODE_CHNG_INT_EN); - return phy_write(phydev, MII_DP83869_MICR, micr_status); + err = phy_write(phydev, MII_DP83869_MICR, micr_status); + } else { + err = phy_write(phydev, MII_DP83869_MICR, micr_status); + if (err) + return err; + + err = dp83869_ack_interrupt(phydev); } - return phy_write(phydev, MII_DP83869_MICR, micr_status); + return err; +} + +static irqreturn_t dp83869_handle_interrupt(struct phy_device *phydev) +{ + int irq_status, irq_enabled; + + irq_status = phy_read(phydev, MII_DP83869_ISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + irq_enabled = phy_read(phydev, MII_DP83869_MICR); + if (irq_enabled < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & irq_enabled)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int dp83869_set_wol(struct phy_device *phydev, @@ -850,8 +884,8 @@ static struct phy_driver dp83869_driver[] = { .soft_reset = dp83869_phy_reset, /* IRQ related */ - .ack_interrupt = dp83869_ack_interrupt, .config_intr = dp83869_config_intr, + .handle_interrupt = dp83869_handle_interrupt, .read_status = dp83869_read_status, .get_tunable = dp83869_get_tunable, diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c index d73725312c7c..688fadffb249 100644 --- a/drivers/net/phy/dp83tc811.c +++ b/drivers/net/phy/dp83tc811.c @@ -197,6 +197,10 @@ static int dp83811_config_intr(struct phy_device *phydev) int misr_status, err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = dp83811_ack_interrupt(phydev); + if (err) + return err; + misr_status = phy_read(phydev, MII_DP83811_INT_STAT1); if (misr_status < 0) return misr_status; @@ -249,11 +253,58 @@ static int dp83811_config_intr(struct phy_device *phydev) return err; err = phy_write(phydev, MII_DP83811_INT_STAT3, 0); + if (err < 0) + return err; + + err = dp83811_ack_interrupt(phydev); } return err; } +static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + /* The INT_STAT registers 1, 2 and 3 are holding the interrupt status + * in the upper half (15:8), while the lower half (7:0) is used for + * controlling the interrupt enable state of those individual interrupt + * sources. To determine the possible interrupt sources, just read the + * INT_STAT* register and use it directly to know which interrupts have + * been enabled previously or not. + */ + irq_status = phy_read(phydev, MII_DP83811_INT_STAT1); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) + goto trigger_machine; + + irq_status = phy_read(phydev, MII_DP83811_INT_STAT2); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) + goto trigger_machine; + + irq_status = phy_read(phydev, MII_DP83811_INT_STAT3); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) + goto trigger_machine; + + return IRQ_NONE; + +trigger_machine: + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int dp83811_config_aneg(struct phy_device *phydev) { int value, err; @@ -343,8 +394,8 @@ static struct phy_driver dp83811_driver[] = { .soft_reset = dp83811_phy_reset, .get_wol = dp83811_get_wol, .set_wol = dp83811_set_wol, - .ack_interrupt = dp83811_ack_interrupt, .config_intr = dp83811_config_intr, + .handle_interrupt = dp83811_handle_interrupt, .suspend = dp83811_suspend, .resume = dp83811_resume, }, diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index d6e8516cd146..b632947cbcdf 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -272,38 +272,59 @@ static int ip101a_g_config_init(struct phy_device *phydev) return phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c); } +static int ip101a_g_ack_interrupt(struct phy_device *phydev) +{ + int err = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS); + + if (err < 0) + return err; + + return 0; +} + static int ip101a_g_config_intr(struct phy_device *phydev) { u16 val; + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = ip101a_g_ack_interrupt(phydev); + if (err) + return err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) /* INTR pin used: Speed/link/duplex will cause an interrupt */ val = IP101A_G_IRQ_PIN_USED; - else + err = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, val); + } else { val = IP101A_G_IRQ_ALL_MASK; + err = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, val); + if (err) + return err; + + err = ip101a_g_ack_interrupt(phydev); + } - return phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, val); + return err; } -static int ip101a_g_did_interrupt(struct phy_device *phydev) +static irqreturn_t ip101a_g_handle_interrupt(struct phy_device *phydev) { - int val = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS); + int irq_status; - if (val < 0) - return 0; + irq_status = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } - return val & (IP101A_G_IRQ_SPEED_CHANGE | - IP101A_G_IRQ_DUPLEX_CHANGE | - IP101A_G_IRQ_LINK_CHANGE); -} + if (!(irq_status & (IP101A_G_IRQ_SPEED_CHANGE | + IP101A_G_IRQ_DUPLEX_CHANGE | + IP101A_G_IRQ_LINK_CHANGE))) + return IRQ_NONE; -static int ip101a_g_ack_interrupt(struct phy_device *phydev) -{ - int err = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS); - if (err < 0) - return err; + phy_trigger_machine(phydev); - return 0; + return IRQ_HANDLED; } static struct phy_driver icplus_driver[] = { @@ -332,8 +353,7 @@ static struct phy_driver icplus_driver[] = { /* PHY_BASIC_FEATURES */ .probe = ip101a_g_probe, .config_intr = ip101a_g_config_intr, - .did_interrupt = ip101a_g_did_interrupt, - .ack_interrupt = ip101a_g_ack_interrupt, + .handle_interrupt = ip101a_g_handle_interrupt, .config_init = &ip101a_g_config_init, .suspend = genphy_suspend, .resume = genphy_resume, diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c index b7875b36097f..6eac50d4b42f 100644 --- a/drivers/net/phy/intel-xway.c +++ b/drivers/net/phy/intel-xway.c @@ -209,22 +209,45 @@ static int xway_gphy_ack_interrupt(struct phy_device *phydev) return (reg < 0) ? reg : 0; } -static int xway_gphy_did_interrupt(struct phy_device *phydev) +static int xway_gphy_config_intr(struct phy_device *phydev) { - int reg; + u16 mask = 0; + int err; - reg = phy_read(phydev, XWAY_MDIO_ISTAT); - return reg & XWAY_MDIO_INIT_MASK; + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = xway_gphy_ack_interrupt(phydev); + if (err) + return err; + + mask = XWAY_MDIO_INIT_MASK; + err = phy_write(phydev, XWAY_MDIO_IMASK, mask); + } else { + err = phy_write(phydev, XWAY_MDIO_IMASK, mask); + if (err) + return err; + + err = xway_gphy_ack_interrupt(phydev); + } + + return err; } -static int xway_gphy_config_intr(struct phy_device *phydev) +static irqreturn_t xway_gphy_handle_interrupt(struct phy_device *phydev) { - u16 mask = 0; + int irq_status; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - mask = XWAY_MDIO_INIT_MASK; + irq_status = phy_read(phydev, XWAY_MDIO_ISTAT); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & XWAY_MDIO_INIT_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); - return phy_write(phydev, XWAY_MDIO_IMASK, mask); + return IRQ_HANDLED; } static struct phy_driver xway_gphy[] = { @@ -235,8 +258,7 @@ static struct phy_driver xway_gphy[] = { /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, .config_aneg = xway_gphy14_config_aneg, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -247,8 +269,7 @@ static struct phy_driver xway_gphy[] = { /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, .config_aneg = xway_gphy14_config_aneg, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -259,8 +280,7 @@ static struct phy_driver xway_gphy[] = { /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, .config_aneg = xway_gphy14_config_aneg, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -271,8 +291,7 @@ static struct phy_driver xway_gphy[] = { /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, .config_aneg = xway_gphy14_config_aneg, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -282,8 +301,7 @@ static struct phy_driver xway_gphy[] = { .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.5 / v1.6", /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -293,8 +311,7 @@ static struct phy_driver xway_gphy[] = { .name = "Intel XWAY PHY22F (PEF 7061) v1.5 / v1.6", /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -304,8 +321,7 @@ static struct phy_driver xway_gphy[] = { .name = "Intel XWAY PHY11G (xRX v1.1 integrated)", /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -315,8 +331,7 @@ static struct phy_driver xway_gphy[] = { .name = "Intel XWAY PHY22F (xRX v1.1 integrated)", /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -326,8 +341,7 @@ static struct phy_driver xway_gphy[] = { .name = "Intel XWAY PHY11G (xRX v1.2 integrated)", /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, @@ -337,8 +351,7 @@ static struct phy_driver xway_gphy[] = { .name = "Intel XWAY PHY22F (xRX v1.2 integrated)", /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, - .ack_interrupt = xway_gphy_ack_interrupt, - .did_interrupt = xway_gphy_did_interrupt, + .handle_interrupt = xway_gphy_handle_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c index fec58ad69e02..0ee23d29c0d4 100644 --- a/drivers/net/phy/lxt.c +++ b/drivers/net/phy/lxt.c @@ -37,6 +37,8 @@ #define MII_LXT970_ISR 18 /* Interrupt Status Register */ +#define MII_LXT970_IRS_MINT BIT(15) + #define MII_LXT970_CONFIG 19 /* Configuration Register */ /* ------------------------------------------------------------------------- */ @@ -47,6 +49,7 @@ #define MII_LXT971_IER_IEN 0x00f2 #define MII_LXT971_ISR 19 /* Interrupt Status Register */ +#define MII_LXT971_ISR_MASK 0x00f0 /* register definitions for the 973 */ #define MII_LXT973_PCR 16 /* Port Configuration Register */ @@ -75,10 +78,50 @@ static int lxt970_ack_interrupt(struct phy_device *phydev) static int lxt970_config_intr(struct phy_device *phydev) { - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - return phy_write(phydev, MII_LXT970_IER, MII_LXT970_IER_IEN); - else - return phy_write(phydev, MII_LXT970_IER, 0); + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = lxt970_ack_interrupt(phydev); + if (err) + return err; + + err = phy_write(phydev, MII_LXT970_IER, MII_LXT970_IER_IEN); + } else { + err = phy_write(phydev, MII_LXT970_IER, 0); + if (err) + return err; + + err = lxt970_ack_interrupt(phydev); + } + + return err; +} + +static irqreturn_t lxt970_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + /* The interrupt status register is cleared by reading BMSR + * followed by MII_LXT970_ISR + */ + irq_status = phy_read(phydev, MII_BMSR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + irq_status = phy_read(phydev, MII_LXT970_ISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_LXT970_IRS_MINT)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int lxt970_config_init(struct phy_device *phydev) @@ -99,10 +142,41 @@ static int lxt971_ack_interrupt(struct phy_device *phydev) static int lxt971_config_intr(struct phy_device *phydev) { - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - return phy_write(phydev, MII_LXT971_IER, MII_LXT971_IER_IEN); - else - return phy_write(phydev, MII_LXT971_IER, 0); + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = lxt971_ack_interrupt(phydev); + if (err) + return err; + + err = phy_write(phydev, MII_LXT971_IER, MII_LXT971_IER_IEN); + } else { + err = phy_write(phydev, MII_LXT971_IER, 0); + if (err) + return err; + + err = lxt971_ack_interrupt(phydev); + } + + return err; +} + +static irqreturn_t lxt971_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_LXT971_ISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_LXT971_ISR_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } /* @@ -237,15 +311,15 @@ static struct phy_driver lxt97x_driver[] = { .phy_id_mask = 0xfffffff0, /* PHY_BASIC_FEATURES */ .config_init = lxt970_config_init, - .ack_interrupt = lxt970_ack_interrupt, .config_intr = lxt970_config_intr, + .handle_interrupt = lxt970_handle_interrupt, }, { .phy_id = 0x001378e0, .name = "LXT971", .phy_id_mask = 0xfffffff0, /* PHY_BASIC_FEATURES */ - .ack_interrupt = lxt971_ack_interrupt, .config_intr = lxt971_config_intr, + .handle_interrupt = lxt971_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, }, { diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 5aec673a0120..620052c023a5 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -80,8 +80,11 @@ #define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3 #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4 #define MII_M1111_HWCFG_MODE_RTBI 0x7 +#define MII_M1111_HWCFG_MODE_COPPER_1000X_AN 0x8 #define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9 #define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb +#define MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN 0xc +#define MII_M1111_HWCFG_SERIAL_AN_BYPASS BIT(12) #define MII_M1111_HWCFG_FIBER_COPPER_RES BIT(13) #define MII_M1111_HWCFG_FIBER_COPPER_AUTO BIT(15) @@ -314,16 +317,43 @@ static int marvell_config_intr(struct phy_device *phydev) { int err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = marvell_ack_interrupt(phydev); + if (err) + return err; + err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT); - else + } else { err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); + if (err) + return err; + + err = marvell_ack_interrupt(phydev); + } return err; } +static irqreturn_t marvell_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_M1011_IEVENT); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_M1011_IMASK_INIT)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int marvell_set_polarity(struct phy_device *phydev, int polarity) { int reg; @@ -629,6 +659,51 @@ static int marvell_config_aneg_fiber(struct phy_device *phydev) return genphy_check_and_restart_aneg(phydev, changed); } +static int m88e1111_config_aneg(struct phy_device *phydev) +{ + int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR); + int err; + + if (extsr < 0) + return extsr; + + /* If not using SGMII or copper 1000BaseX modes, use normal process. + * Steps below are only required for these modes. + */ + if (phydev->interface != PHY_INTERFACE_MODE_SGMII && + (extsr & MII_M1111_HWCFG_MODE_MASK) != + MII_M1111_HWCFG_MODE_COPPER_1000X_AN) + return marvell_config_aneg(phydev); + + err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + if (err < 0) + goto error; + + /* Configure the copper link first */ + err = marvell_config_aneg(phydev); + if (err < 0) + goto error; + + /* Do not touch the fiber page if we're in copper->sgmii mode */ + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) + return 0; + + /* Then the fiber link */ + err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); + if (err < 0) + goto error; + + err = marvell_config_aneg_fiber(phydev); + if (err < 0) + goto error; + + return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + +error: + marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); + return err; +} + static int m88e1510_config_aneg(struct phy_device *phydev) { int err; @@ -696,7 +771,7 @@ static void marvell_config_led(struct phy_device *phydev) static int marvell_config_init(struct phy_device *phydev) { - /* Set defalut LED */ + /* Set default LED */ marvell_config_led(phydev); /* Set registers from marvell,reg-init DT property */ @@ -814,6 +889,28 @@ static int m88e1111_config_init_rtbi(struct phy_device *phydev) MII_M1111_HWCFG_FIBER_COPPER_AUTO); } +static int m88e1111_config_init_1000basex(struct phy_device *phydev) +{ + int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR); + int err, mode; + + if (extsr < 0) + return extsr; + + /* If using copper mode, ensure 1000BaseX auto-negotiation is enabled */ + mode = extsr & MII_M1111_HWCFG_MODE_MASK; + if (mode == MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN) { + err = phy_modify(phydev, MII_M1111_PHY_EXT_SR, + MII_M1111_HWCFG_MODE_MASK | + MII_M1111_HWCFG_SERIAL_AN_BYPASS, + MII_M1111_HWCFG_MODE_COPPER_1000X_AN | + MII_M1111_HWCFG_SERIAL_AN_BYPASS); + if (err < 0) + return err; + } + return 0; +} + static int m88e1111_config_init(struct phy_device *phydev) { int err; @@ -836,6 +933,12 @@ static int m88e1111_config_init(struct phy_device *phydev) return err; } + if (phydev->interface == PHY_INTERFACE_MODE_1000BASEX) { + err = m88e1111_config_init_1000basex(phydev); + if (err < 0) + return err; + } + err = marvell_of_reg_init(phydev); if (err < 0) return err; @@ -1029,8 +1132,8 @@ static int m88e1510_config_init(struct phy_device *phydev) return err; /* PHY reset is necessary after changing MODE[2:0] */ - err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0, - MII_88E1510_GEN_CTRL_REG_1_RESET); + err = phy_set_bits(phydev, MII_88E1510_GEN_CTRL_REG_1, + MII_88E1510_GEN_CTRL_REG_1_RESET); if (err < 0) return err; @@ -1583,18 +1686,6 @@ static int marvell_aneg_done(struct phy_device *phydev) return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED); } -static int m88e1121_did_interrupt(struct phy_device *phydev) -{ - int imask; - - imask = phy_read(phydev, MII_M1011_IEVENT); - - if (imask & MII_M1011_IMASK_INIT) - return 1; - - return 0; -} - static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { @@ -1634,8 +1725,8 @@ static int m88e1318_set_wol(struct phy_device *phydev, __phy_read(phydev, MII_M1011_IEVENT); /* Enable the WOL interrupt */ - err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0, - MII_88E1318S_PHY_CSIER_WOL_EIE); + err = __phy_set_bits(phydev, MII_88E1318S_PHY_CSIER, + MII_88E1318S_PHY_CSIER_WOL_EIE); if (err < 0) goto error; @@ -1673,9 +1764,9 @@ static int m88e1318_set_wol(struct phy_device *phydev, goto error; /* Clear WOL status and enable magic packet matching */ - err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0, - MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS | - MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE); + err = __phy_set_bits(phydev, MII_88E1318S_PHY_WOL_CTRL, + MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS | + MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE); if (err < 0) goto error; } else { @@ -1904,7 +1995,7 @@ static int marvell_cable_test_start_common(struct phy_device *phydev) return bmsr; if (bmcr & BMCR_ANENABLE) { - ret = phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0); + ret = phy_clear_bits(phydev, MII_BMCR, BMCR_ANENABLE); if (ret < 0) return ret; ret = genphy_soft_reset(phydev); @@ -2621,8 +2712,8 @@ static struct phy_driver marvell_drivers[] = { .probe = marvell_probe, .config_init = marvell_config_init, .config_aneg = m88e1101_config_aneg, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2639,8 +2730,8 @@ static struct phy_driver marvell_drivers[] = { .probe = marvell_probe, .config_init = m88e1111_config_init, .config_aneg = marvell_config_aneg, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2658,10 +2749,31 @@ static struct phy_driver marvell_drivers[] = { /* PHY_GBIT_FEATURES */ .probe = marvell_probe, .config_init = m88e1111_config_init, - .config_aneg = marvell_config_aneg, + .config_aneg = m88e1111_config_aneg, + .read_status = marvell_read_status, + .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, + .resume = genphy_resume, + .suspend = genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + .get_tunable = m88e1111_get_tunable, + .set_tunable = m88e1111_set_tunable, + }, + { + .phy_id = MARVELL_PHY_ID_88E1111_FINISAR, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1111 (Finisar)", + /* PHY_GBIT_FEATURES */ + .probe = marvell_probe, + .config_init = m88e1111_config_init, + .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2680,8 +2792,8 @@ static struct phy_driver marvell_drivers[] = { .probe = marvell_probe, .config_init = m88e1118_config_init, .config_aneg = m88e1118_config_aneg, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2699,9 +2811,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = marvell_config_init, .config_aneg = m88e1121_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2721,9 +2832,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = m88e1318_config_init, .config_aneg = m88e1318_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .get_wol = m88e1318_get_wol, .set_wol = m88e1318_set_wol, .resume = genphy_resume, @@ -2743,8 +2853,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = m88e1145_config_init, .config_aneg = m88e1101_config_aneg, .read_status = genphy_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2763,8 +2873,8 @@ static struct phy_driver marvell_drivers[] = { .probe = marvell_probe, .config_init = m88e1149_config_init, .config_aneg = m88e1118_config_aneg, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2781,8 +2891,8 @@ static struct phy_driver marvell_drivers[] = { .probe = marvell_probe, .config_init = m88e1111_config_init, .config_aneg = marvell_config_aneg, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2798,8 +2908,8 @@ static struct phy_driver marvell_drivers[] = { /* PHY_GBIT_FEATURES */ .probe = marvell_probe, .config_init = m88e1116r_config_init, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2820,9 +2930,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = m88e1510_config_init, .config_aneg = m88e1510_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .get_wol = m88e1318_get_wol, .set_wol = m88e1318_set_wol, .resume = marvell_resume, @@ -2849,9 +2958,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = marvell_config_init, .config_aneg = m88e1510_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2875,9 +2983,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = marvell_config_init, .config_aneg = m88e1510_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2900,9 +3007,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = m88e3016_config_init, .aneg_done = marvell_aneg_done, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2921,9 +3027,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = marvell_config_init, .config_aneg = m88e6390_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2946,9 +3051,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = marvell_config_init, .config_aneg = m88e1510_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2968,9 +3072,8 @@ static struct phy_driver marvell_drivers[] = { .config_init = marvell_config_init, .config_aneg = m88e1510_config_aneg, .read_status = marvell_read_status, - .ack_interrupt = marvell_ack_interrupt, .config_intr = marvell_config_intr, - .did_interrupt = m88e1121_did_interrupt, + .handle_interrupt = marvell_handle_interrupt, .resume = genphy_resume, .suspend = genphy_suspend, .read_page = marvell_read_page, @@ -2989,6 +3092,7 @@ static struct mdio_device_id __maybe_unused marvell_tbl[] = { { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1111_FINISAR, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK }, diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 757e950fb745..2b42e46066b4 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -472,7 +472,7 @@ static inline void of_mdiobus_link_mdiodev(struct mii_bus *mdio, #endif /** - * mdiobus_create_device_from_board_info - create a full MDIO device given + * mdiobus_create_device - create a full MDIO device given * a mdio_board_info structure * @bus: MDIO bus to create the devices on * @bi: mdio_board_info structure describing the devices @@ -546,10 +546,11 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) /* de-assert bus level PHY GPIO reset */ gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(gpiod)) { - dev_err(&bus->dev, "mii_bus %s couldn't get reset GPIO\n", - bus->id); + err = dev_err_probe(&bus->dev, PTR_ERR(gpiod), + "mii_bus %s couldn't get reset GPIO\n", + bus->id); device_del(&bus->dev); - return PTR_ERR(gpiod); + return err; } else if (gpiod) { bus->reset_gpiod = gpiod; diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c index e8f2ca625837..7e7904fee1d9 100644 --- a/drivers/net/phy/meson-gxl.c +++ b/drivers/net/phy/meson-gxl.c @@ -204,22 +204,45 @@ static int meson_gxl_config_intr(struct phy_device *phydev) int ret; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + /* Ack any pending IRQ */ + ret = meson_gxl_ack_interrupt(phydev); + if (ret) + return ret; + val = INTSRC_ANEG_PR | INTSRC_PARALLEL_FAULT | INTSRC_ANEG_LP_ACK | INTSRC_LINK_DOWN | INTSRC_REMOTE_FAULT | INTSRC_ANEG_COMPLETE; + ret = phy_write(phydev, INTSRC_MASK, val); } else { val = 0; + ret = phy_write(phydev, INTSRC_MASK, val); + + /* Ack any pending IRQ */ + ret = meson_gxl_ack_interrupt(phydev); } - /* Ack any pending IRQ */ - ret = meson_gxl_ack_interrupt(phydev); - if (ret) - return ret; + return ret; +} + +static irqreturn_t meson_gxl_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, INTSRC_FLAG); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (irq_status == 0) + return IRQ_NONE; + + phy_trigger_machine(phydev); - return phy_write(phydev, INTSRC_MASK, val); + return IRQ_HANDLED; } static struct phy_driver meson_gxl_phy[] = { @@ -231,8 +254,8 @@ static struct phy_driver meson_gxl_phy[] = { .soft_reset = genphy_soft_reset, .config_init = meson_gxl_config_init, .read_status = meson_gxl_read_status, - .ack_interrupt = meson_gxl_ack_interrupt, .config_intr = meson_gxl_config_intr, + .handle_interrupt = meson_gxl_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, }, { @@ -241,8 +264,8 @@ static struct phy_driver meson_gxl_phy[] = { /* PHY_BASIC_FEATURES */ .flags = PHY_IS_INTERNAL, .soft_reset = genphy_soft_reset, - .ack_interrupt = meson_gxl_ack_interrupt, .config_intr = meson_gxl_config_intr, + .handle_interrupt = meson_gxl_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, }, diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index a7f74b3b97af..54e0d75203da 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -48,6 +48,10 @@ #define KSZPHY_INTCS_LINK_UP BIT(8) #define KSZPHY_INTCS_ALL (KSZPHY_INTCS_LINK_UP |\ KSZPHY_INTCS_LINK_DOWN) +#define KSZPHY_INTCS_LINK_DOWN_STATUS BIT(2) +#define KSZPHY_INTCS_LINK_UP_STATUS BIT(0) +#define KSZPHY_INTCS_STATUS (KSZPHY_INTCS_LINK_DOWN_STATUS |\ + KSZPHY_INTCS_LINK_UP_STATUS) /* PHY Control 1 */ #define MII_KSZPHY_CTRL_1 0x1e @@ -158,7 +162,7 @@ static int kszphy_ack_interrupt(struct phy_device *phydev) static int kszphy_config_intr(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; - int temp; + int temp, err; u16 mask; if (type && type->interrupt_level_mask) @@ -174,12 +178,41 @@ static int kszphy_config_intr(struct phy_device *phydev) phy_write(phydev, MII_KSZPHY_CTRL, temp); /* enable / disable interrupts */ - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = kszphy_ack_interrupt(phydev); + if (err) + return err; + temp = KSZPHY_INTCS_ALL; - else + err = phy_write(phydev, MII_KSZPHY_INTCS, temp); + } else { temp = 0; + err = phy_write(phydev, MII_KSZPHY_INTCS, temp); + if (err) + return err; + + err = kszphy_ack_interrupt(phydev); + } + + return err; +} + +static irqreturn_t kszphy_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_KSZPHY_INTCS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & KSZPHY_INTCS_STATUS)) + return IRQ_NONE; + + phy_trigger_machine(phydev); - return phy_write(phydev, MII_KSZPHY_INTCS, temp); + return IRQ_HANDLED; } static int kszphy_rmii_clk_sel(struct phy_device *phydev, bool val) @@ -1160,8 +1193,8 @@ static struct phy_driver ksphy_driver[] = { /* PHY_BASIC_FEATURES */ .driver_data = &ks8737_type, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, }, { @@ -1172,8 +1205,8 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8021_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1187,8 +1220,8 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8021_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1203,8 +1236,8 @@ static struct phy_driver ksphy_driver[] = { .probe = kszphy_probe, .config_init = ksz8041_config_init, .config_aneg = ksz8041_config_aneg, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1218,8 +1251,8 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8041_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1231,8 +1264,8 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8051_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1247,8 +1280,8 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8041_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1262,8 +1295,8 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8081_type, .probe = kszphy_probe, .config_init = ksz8081_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1275,8 +1308,8 @@ static struct phy_driver ksphy_driver[] = { .phy_id_mask = MICREL_PHY_ID_MASK, /* PHY_BASIC_FEATURES */ .config_init = ksz8061_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, }, { @@ -1288,8 +1321,8 @@ static struct phy_driver ksphy_driver[] = { .probe = kszphy_probe, .get_features = ksz9031_get_features, .config_init = ksz9021_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1307,8 +1340,8 @@ static struct phy_driver ksphy_driver[] = { .config_init = ksz9031_config_init, .soft_reset = genphy_soft_reset, .read_status = ksz9031_read_status, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, @@ -1336,8 +1369,8 @@ static struct phy_driver ksphy_driver[] = { .probe = kszphy_probe, .config_init = ksz9131_config_init, .read_status = genphy_read_status, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c index a644e8e5071c..9f1f2b6c97d4 100644 --- a/drivers/net/phy/microchip.c +++ b/drivers/net/phy/microchip.c @@ -44,16 +44,32 @@ static int lan88xx_phy_config_intr(struct phy_device *phydev) LAN88XX_INT_MASK_LINK_CHANGE_); } else { rc = phy_write(phydev, LAN88XX_INT_MASK, 0); + if (rc) + return rc; + + /* Ack interrupts after they have been disabled */ + rc = phy_read(phydev, LAN88XX_INT_STS); } return rc < 0 ? rc : 0; } -static int lan88xx_phy_ack_interrupt(struct phy_device *phydev) +static irqreturn_t lan88xx_handle_interrupt(struct phy_device *phydev) { - int rc = phy_read(phydev, LAN88XX_INT_STS); + int irq_status; - return rc < 0 ? rc : 0; + irq_status = phy_read(phydev, LAN88XX_INT_STS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & LAN88XX_INT_STS_LINK_CHANGE_)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int lan88xx_suspend(struct phy_device *phydev) @@ -340,8 +356,8 @@ static struct phy_driver microchip_phy_driver[] = { .config_init = lan88xx_config_init, .config_aneg = lan88xx_config_aneg, - .ack_interrupt = lan88xx_phy_ack_interrupt, .config_intr = lan88xx_phy_config_intr, + .handle_interrupt = lan88xx_handle_interrupt, .suspend = lan88xx_suspend, .resume = genphy_resume, diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c index fed3e395f18e..4dc00bd5a8d2 100644 --- a/drivers/net/phy/microchip_t1.c +++ b/drivers/net/phy/microchip_t1.c @@ -189,18 +189,34 @@ static int lan87xx_phy_config_intr(struct phy_device *phydev) rc = phy_write(phydev, LAN87XX_INTERRUPT_MASK, 0x7FFF); rc = phy_read(phydev, LAN87XX_INTERRUPT_SOURCE); val = LAN87XX_MASK_LINK_UP | LAN87XX_MASK_LINK_DOWN; - } + rc = phy_write(phydev, LAN87XX_INTERRUPT_MASK, val); + } else { + rc = phy_write(phydev, LAN87XX_INTERRUPT_MASK, val); + if (rc) + return rc; - rc = phy_write(phydev, LAN87XX_INTERRUPT_MASK, val); + rc = phy_read(phydev, LAN87XX_INTERRUPT_SOURCE); + } return rc < 0 ? rc : 0; } -static int lan87xx_phy_ack_interrupt(struct phy_device *phydev) +static irqreturn_t lan87xx_handle_interrupt(struct phy_device *phydev) { - int rc = phy_read(phydev, LAN87XX_INTERRUPT_SOURCE); + int irq_status; - return rc < 0 ? rc : 0; + irq_status = phy_read(phydev, LAN87XX_INTERRUPT_SOURCE); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (irq_status == 0) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int lan87xx_config_init(struct phy_device *phydev) @@ -219,10 +235,9 @@ static struct phy_driver microchip_t1_phy_driver[] = { .features = PHY_BASIC_T1_FEATURES, .config_init = lan87xx_config_init, - .config_aneg = genphy_config_aneg, - .ack_interrupt = lan87xx_phy_ack_interrupt, .config_intr = lan87xx_phy_config_intr, + .handle_interrupt = lan87xx_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 6bc7406a1ce7..2f2157e3deab 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -1498,7 +1498,7 @@ static irqreturn_t vsc8584_handle_interrupt(struct phy_device *phydev) vsc8584_handle_macsec_interrupt(phydev); if (irq_status & MII_VSC85XX_INT_MASK_LINK_CHG) - phy_mac_interrupt(phydev); + phy_trigger_machine(phydev); return IRQ_HANDLED; } @@ -1541,16 +1541,6 @@ static int vsc85xx_config_init(struct phy_device *phydev) return 0; } -static int vsc8584_did_interrupt(struct phy_device *phydev) -{ - int rc = 0; - - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); - - return (rc < 0) ? 0 : rc & MII_VSC85XX_INT_MASK_MASK; -} - static int vsc8514_config_pre_init(struct phy_device *phydev) { /* These are the settings to override the silicon default @@ -1933,6 +1923,10 @@ static int vsc85xx_config_intr(struct phy_device *phydev) int rc; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + rc = vsc85xx_ack_interrupt(phydev); + if (rc) + return rc; + vsc8584_config_macsec_intr(phydev); vsc8584_config_ts_intr(phydev); @@ -1943,11 +1937,33 @@ static int vsc85xx_config_intr(struct phy_device *phydev) if (rc < 0) return rc; rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); + if (rc < 0) + return rc; + + rc = vsc85xx_ack_interrupt(phydev); } return rc; } +static irqreturn_t vsc85xx_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_VSC85XX_INT_STATUS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_VSC85XX_INT_MASK_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int vsc85xx_config_aneg(struct phy_device *phydev) { int rc; @@ -2114,7 +2130,7 @@ static struct phy_driver vsc85xx_driver[] = { .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, .suspend = &genphy_suspend, .resume = &genphy_resume, @@ -2139,9 +2155,8 @@ static struct phy_driver vsc85xx_driver[] = { .config_aneg = &vsc85xx_config_aneg, .aneg_done = &genphy_aneg_done, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, - .did_interrupt = &vsc8584_did_interrupt, .suspend = &genphy_suspend, .resume = &genphy_resume, .probe = &vsc8574_probe, @@ -2163,7 +2178,7 @@ static struct phy_driver vsc85xx_driver[] = { .config_init = &vsc8514_config_init, .config_aneg = &vsc85xx_config_aneg, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, .suspend = &genphy_suspend, .resume = &genphy_resume, @@ -2187,7 +2202,7 @@ static struct phy_driver vsc85xx_driver[] = { .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, .suspend = &genphy_suspend, .resume = &genphy_resume, @@ -2211,7 +2226,7 @@ static struct phy_driver vsc85xx_driver[] = { .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, .suspend = &genphy_suspend, .resume = &genphy_resume, @@ -2235,7 +2250,7 @@ static struct phy_driver vsc85xx_driver[] = { .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, .suspend = &genphy_suspend, .resume = &genphy_resume, @@ -2259,7 +2274,7 @@ static struct phy_driver vsc85xx_driver[] = { .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, .suspend = &genphy_suspend, .resume = &genphy_resume, @@ -2283,9 +2298,8 @@ static struct phy_driver vsc85xx_driver[] = { .config_init = &vsc8584_config_init, .config_aneg = &vsc85xx_config_aneg, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, - .did_interrupt = &vsc8584_did_interrupt, .suspend = &genphy_suspend, .resume = &genphy_resume, .probe = &vsc8574_probe, @@ -2308,9 +2322,8 @@ static struct phy_driver vsc85xx_driver[] = { .config_init = &vsc8584_config_init, .config_aneg = &vsc85xx_config_aneg, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, - .did_interrupt = &vsc8584_did_interrupt, .suspend = &genphy_suspend, .resume = &genphy_resume, .probe = &vsc8584_probe, @@ -2333,9 +2346,7 @@ static struct phy_driver vsc85xx_driver[] = { .aneg_done = &genphy_aneg_done, .read_status = &vsc85xx_read_status, .handle_interrupt = &vsc8584_handle_interrupt, - .ack_interrupt = &vsc85xx_ack_interrupt, .config_intr = &vsc85xx_config_intr, - .did_interrupt = &vsc8584_did_interrupt, .suspend = &genphy_suspend, .resume = &genphy_resume, .probe = &vsc8574_probe, @@ -2359,9 +2370,8 @@ static struct phy_driver vsc85xx_driver[] = { .config_aneg = &vsc85xx_config_aneg, .aneg_done = &genphy_aneg_done, .read_status = &vsc85xx_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, + .handle_interrupt = vsc85xx_handle_interrupt, .config_intr = &vsc85xx_config_intr, - .did_interrupt = &vsc8584_did_interrupt, .suspend = &genphy_suspend, .resume = &genphy_resume, .probe = &vsc8574_probe, @@ -2386,9 +2396,7 @@ static struct phy_driver vsc85xx_driver[] = { .aneg_done = &genphy_aneg_done, .read_status = &vsc85xx_read_status, .handle_interrupt = &vsc8584_handle_interrupt, - .ack_interrupt = &vsc85xx_ack_interrupt, .config_intr = &vsc85xx_config_intr, - .did_interrupt = &vsc8584_did_interrupt, .suspend = &genphy_suspend, .resume = &genphy_resume, .probe = &vsc8584_probe, @@ -2411,9 +2419,7 @@ static struct phy_driver vsc85xx_driver[] = { .aneg_done = &genphy_aneg_done, .read_status = &vsc85xx_read_status, .handle_interrupt = &vsc8584_handle_interrupt, - .ack_interrupt = &vsc85xx_ack_interrupt, .config_intr = &vsc85xx_config_intr, - .did_interrupt = &vsc8584_did_interrupt, .suspend = &genphy_suspend, .resume = &genphy_resume, .probe = &vsc8584_probe, @@ -2436,9 +2442,7 @@ static struct phy_driver vsc85xx_driver[] = { .aneg_done = &genphy_aneg_done, .read_status = &vsc85xx_read_status, .handle_interrupt = &vsc8584_handle_interrupt, - .ack_interrupt = &vsc85xx_ack_interrupt, .config_intr = &vsc85xx_config_intr, - .did_interrupt = &vsc8584_did_interrupt, .suspend = &genphy_suspend, .resume = &genphy_resume, .probe = &vsc8584_probe, diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c index b97ee79f3cdf..924ed5b034a4 100644 --- a/drivers/net/phy/mscc/mscc_ptp.c +++ b/drivers/net/phy/mscc/mscc_ptp.c @@ -136,7 +136,7 @@ static void vsc85xx_ts_write_csr(struct phy_device *phydev, enum ts_blk blk, phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_1588); - if (!cond || (cond && upper)) + if (!cond || upper) phy_ts_base_write(phydev, MSCC_PHY_TS_CSR_DATA_MSB, upper); phy_ts_base_write(phydev, MSCC_PHY_TS_CSR_DATA_LSB, lower); @@ -506,9 +506,9 @@ static int vsc85xx_ptp_cmp_init(struct phy_device *phydev, enum ts_blk blk) { struct vsc8531_private *vsc8531 = phydev->priv; bool base = phydev->mdio.addr == vsc8531->ts_base_addr; - enum vsc85xx_ptp_msg_type msgs[] = { - PTP_MSG_TYPE_SYNC, - PTP_MSG_TYPE_DELAY_REQ + u8 msgs[] = { + PTP_MSGTYPE_SYNC, + PTP_MSGTYPE_DELAY_REQ }; u32 val; u8 i; @@ -847,9 +847,9 @@ static int vsc85xx_ts_ptp_action_flow(struct phy_device *phydev, enum ts_blk blk static int vsc85xx_ptp_conf(struct phy_device *phydev, enum ts_blk blk, bool one_step, bool enable) { - enum vsc85xx_ptp_msg_type msgs[] = { - PTP_MSG_TYPE_SYNC, - PTP_MSG_TYPE_DELAY_REQ + u8 msgs[] = { + PTP_MSGTYPE_SYNC, + PTP_MSGTYPE_DELAY_REQ }; u32 val; u8 i; @@ -858,7 +858,7 @@ static int vsc85xx_ptp_conf(struct phy_device *phydev, enum ts_blk blk, if (blk == INGRESS) vsc85xx_ts_ptp_action_flow(phydev, blk, msgs[i], PTP_WRITE_NS); - else if (msgs[i] == PTP_MSG_TYPE_SYNC && one_step) + else if (msgs[i] == PTP_MSGTYPE_SYNC && one_step) /* no need to know Sync t when sending in one_step */ vsc85xx_ts_ptp_action_flow(phydev, blk, msgs[i], PTP_WRITE_1588); @@ -1510,6 +1510,8 @@ void vsc8584_config_ts_intr(struct phy_device *phydev) int vsc8584_ptp_init(struct phy_device *phydev) { switch (phydev->phy_id & phydev->drv->phy_id_mask) { + case PHY_ID_VSC8572: + case PHY_ID_VSC8574: case PHY_ID_VSC8575: case PHY_ID_VSC8582: case PHY_ID_VSC8584: diff --git a/drivers/net/phy/mscc/mscc_ptp.h b/drivers/net/phy/mscc/mscc_ptp.h index 3ea163af0f4f..da3465360e90 100644 --- a/drivers/net/phy/mscc/mscc_ptp.h +++ b/drivers/net/phy/mscc/mscc_ptp.h @@ -436,11 +436,6 @@ enum ptp_cmd { PTP_SAVE_IN_TS_FIFO = 11, /* invalid when writing in reg */ }; -enum vsc85xx_ptp_msg_type { - PTP_MSG_TYPE_SYNC, - PTP_MSG_TYPE_DELAY_REQ, -}; - struct vsc85xx_ptphdr { u8 tsmt; /* transportSpecific | messageType */ u8 ver; /* reserved0 | versionPTP */ diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c index a5bf0874c7d8..5a8c8eb18582 100644 --- a/drivers/net/phy/national.c +++ b/drivers/net/phy/national.c @@ -63,19 +63,6 @@ static void ns_exp_write(struct phy_device *phydev, u16 reg, u8 data) phy_write(phydev, NS_EXP_MEM_DATA, data); } -static int ns_config_intr(struct phy_device *phydev) -{ - int err; - - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - err = phy_write(phydev, DP83865_INT_MASK, - DP83865_INT_MASK_DEFAULT); - else - err = phy_write(phydev, DP83865_INT_MASK, 0); - - return err; -} - static int ns_ack_interrupt(struct phy_device *phydev) { int ret = phy_read(phydev, DP83865_INT_STATUS); @@ -89,6 +76,49 @@ static int ns_ack_interrupt(struct phy_device *phydev) return ret; } +static irqreturn_t ns_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, DP83865_INT_STATUS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & DP83865_INT_MASK_DEFAULT)) + return IRQ_NONE; + + /* clear the interrupt */ + phy_write(phydev, DP83865_INT_CLEAR, irq_status & ~0x7); + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + +static int ns_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = ns_ack_interrupt(phydev); + if (err) + return err; + + err = phy_write(phydev, DP83865_INT_MASK, + DP83865_INT_MASK_DEFAULT); + } else { + err = phy_write(phydev, DP83865_INT_MASK, 0); + if (err) + return err; + + err = ns_ack_interrupt(phydev); + } + + return err; +} + static void ns_giga_speed_fallback(struct phy_device *phydev, int mode) { int bmcr = phy_read(phydev, MII_BMCR); @@ -133,8 +163,8 @@ static struct phy_driver dp83865_driver[] = { { .name = "NatSemi DP83865", /* PHY_GBIT_FEATURES */ .config_init = ns_config_init, - .ack_interrupt = ns_ack_interrupt, .config_intr = ns_config_intr, + .handle_interrupt = ns_handle_interrupt, } }; module_phy_driver(dp83865_driver); diff --git a/drivers/net/phy/nxp-tja11xx.c b/drivers/net/phy/nxp-tja11xx.c index a72fa0d2e7c7..afd7afa1f498 100644 --- a/drivers/net/phy/nxp-tja11xx.c +++ b/drivers/net/phy/nxp-tja11xx.c @@ -44,6 +44,9 @@ #define MII_CFG2_SLEEP_REQUEST_TO_16MS 0x3 #define MII_INTSRC 21 +#define MII_INTSRC_LINK_FAIL BIT(10) +#define MII_INTSRC_LINK_UP BIT(9) +#define MII_INTSRC_MASK (MII_INTSRC_LINK_FAIL | MII_INTSRC_LINK_UP) #define MII_INTSRC_TEMP_ERR BIT(1) #define MII_INTSRC_UV_ERR BIT(3) @@ -597,11 +600,42 @@ static int tja11xx_ack_interrupt(struct phy_device *phydev) static int tja11xx_config_intr(struct phy_device *phydev) { int value = 0; + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = tja11xx_ack_interrupt(phydev); + if (err) + return err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) value = MII_INTEN_LINK_FAIL | MII_INTEN_LINK_UP; + err = phy_write(phydev, MII_INTEN, value); + } else { + err = phy_write(phydev, MII_INTEN, value); + if (err) + return err; + + err = tja11xx_ack_interrupt(phydev); + } + + return err; +} + +static irqreturn_t tja11xx_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_INTSRC); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_INTSRC_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); - return phy_write(phydev, MII_INTEN, value); + return IRQ_HANDLED; } static int tja11xx_cable_test_start(struct phy_device *phydev) @@ -747,8 +781,8 @@ static struct phy_driver tja11xx_driver[] = { .get_sset_count = tja11xx_get_sset_count, .get_strings = tja11xx_get_strings, .get_stats = tja11xx_get_stats, - .ack_interrupt = tja11xx_ack_interrupt, .config_intr = tja11xx_config_intr, + .handle_interrupt = tja11xx_handle_interrupt, .cable_test_start = tja11xx_cable_test_start, .cable_test_get_status = tja11xx_cable_test_get_status, }, { @@ -770,8 +804,8 @@ static struct phy_driver tja11xx_driver[] = { .get_sset_count = tja11xx_get_sset_count, .get_strings = tja11xx_get_strings, .get_stats = tja11xx_get_stats, - .ack_interrupt = tja11xx_ack_interrupt, .config_intr = tja11xx_config_intr, + .handle_interrupt = tja11xx_handle_interrupt, .cable_test_start = tja11xx_cable_test_start, .cable_test_get_status = tja11xx_cable_test_get_status, } diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index bd11e62bfdfe..077f2929c45e 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -9,7 +9,7 @@ #include <linux/phy.h> /** - * genphy_c45_setup_forced - configures a forced speed + * genphy_c45_pma_setup_forced - configures a forced speed * @phydev: target phy_device struct */ int genphy_c45_pma_setup_forced(struct phy_device *phydev) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 35525a671400..45f75533c47c 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -114,23 +114,6 @@ void phy_print_status(struct phy_device *phydev) EXPORT_SYMBOL(phy_print_status); /** - * phy_clear_interrupt - Ack the phy device's interrupt - * @phydev: the phy_device struct - * - * If the @phydev driver has an ack_interrupt function, call it to - * ack and clear the phy device's interrupt. - * - * Returns 0 on success or < 0 on error. - */ -static int phy_clear_interrupt(struct phy_device *phydev) -{ - if (phydev->drv->ack_interrupt) - return phydev->drv->ack_interrupt(phydev); - - return 0; -} - -/** * phy_config_interrupt - configure the PHY device for the requested interrupts * @phydev: the phy_device struct * @interrupts: interrupt flags to configure for this @phydev @@ -489,14 +472,15 @@ void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies) EXPORT_SYMBOL(phy_queue_state_machine); /** - * phy_queue_state_machine - Trigger the state machine to run now + * phy_trigger_machine - Trigger the state machine to run now * * @phydev: the phy_device struct */ -static void phy_trigger_machine(struct phy_device *phydev) +void phy_trigger_machine(struct phy_device *phydev) { phy_queue_state_machine(phydev, 0); } +EXPORT_SYMBOL(phy_trigger_machine); static void phy_abort_cable_test(struct phy_device *phydev) { @@ -924,7 +908,7 @@ void phy_stop_machine(struct phy_device *phydev) * Must not be called from interrupt context, or while the * phydev->lock is held. */ -static void phy_error(struct phy_device *phydev) +void phy_error(struct phy_device *phydev) { WARN_ON(1); @@ -934,6 +918,7 @@ static void phy_error(struct phy_device *phydev) phy_trigger_machine(phydev); } +EXPORT_SYMBOL(phy_error); /** * phy_disable_interrupts - Disable the PHY interrupts from the PHY side @@ -941,15 +926,8 @@ static void phy_error(struct phy_device *phydev) */ int phy_disable_interrupts(struct phy_device *phydev) { - int err; - /* Disable PHY interrupts */ - err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED); - if (err) - return err; - - /* Clear the interrupt */ - return phy_clear_interrupt(phydev); + return phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED); } /** @@ -964,22 +942,7 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat) struct phy_device *phydev = phy_dat; struct phy_driver *drv = phydev->drv; - if (drv->handle_interrupt) - return drv->handle_interrupt(phydev); - - if (drv->did_interrupt && !drv->did_interrupt(phydev)) - return IRQ_NONE; - - /* reschedule state queue work to run as soon as possible */ - phy_trigger_machine(phydev); - - /* did_interrupt() may have cleared the interrupt already */ - if (!drv->did_interrupt && phy_clear_interrupt(phydev)) { - phy_error(phydev); - return IRQ_NONE; - } - - return IRQ_HANDLED; + return drv->handle_interrupt(phydev); } /** @@ -988,11 +951,6 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat) */ static int phy_enable_interrupts(struct phy_device *phydev) { - int err = phy_clear_interrupt(phydev); - - if (err < 0) - return err; - return phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED); } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 5dab6be6fc38..80c2e646c093 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1156,7 +1156,7 @@ void phy_attached_info(struct phy_device *phydev) } EXPORT_SYMBOL(phy_attached_info); -#define ATTACHED_FMT "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%s)" +#define ATTACHED_FMT "attached PHY driver %s(mii_bus:phy_addr=%s, irq=%s)" char *phy_attached_info_irq(struct phy_device *phydev) { char *irq_str; @@ -1181,19 +1181,17 @@ EXPORT_SYMBOL(phy_attached_info_irq); void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) { - const char *drv_name = phydev->drv ? phydev->drv->name : "unbound"; + const char *unbound = phydev->drv ? "" : "[unbound] "; char *irq_str = phy_attached_info_irq(phydev); if (!fmt) { - phydev_info(phydev, ATTACHED_FMT "\n", - drv_name, phydev_name(phydev), - irq_str); + phydev_info(phydev, ATTACHED_FMT "\n", unbound, + phydev_name(phydev), irq_str); } else { va_list ap; - phydev_info(phydev, ATTACHED_FMT, - drv_name, phydev_name(phydev), - irq_str); + phydev_info(phydev, ATTACHED_FMT, unbound, + phydev_name(phydev), irq_str); va_start(ap, fmt); vprintk(fmt, ap); @@ -2463,6 +2461,19 @@ int genphy_soft_reset(struct phy_device *phydev) } EXPORT_SYMBOL(genphy_soft_reset); +irqreturn_t genphy_handle_interrupt_no_ack(struct phy_device *phydev) +{ + /* It seems there are cases where the interrupts are handled by another + * entity (ie an IRQ controller embedded inside the PHY) and do not + * need any other interraction from phylib. In this case, just trigger + * the state machine directly. + */ + phy_trigger_machine(phydev); + + return 0; +} +EXPORT_SYMBOL(genphy_handle_interrupt_no_ack); + /** * genphy_read_abilities - read PHY abilities from Clause 22 registers * @phydev: target phy_device struct @@ -2735,7 +2746,7 @@ static int phy_get_int_delay_property(struct device *dev, const char *name) #endif /** - * phy_get_delay_index - returns the index of the internal delay + * phy_get_internal_delay - returns the index of the internal delay * @phydev: phy_device struct * @dev: pointer to the devices device struct * @delay_values: array of delays the PHY supports @@ -2815,7 +2826,7 @@ EXPORT_SYMBOL(phy_get_internal_delay); static bool phy_drv_supports_irq(struct phy_driver *phydrv) { - return phydrv->config_intr && phydrv->ack_interrupt; + return phydrv->config_intr && phydrv->handle_interrupt; } /** @@ -2947,6 +2958,13 @@ static int phy_remove(struct device *dev) return 0; } +static void phy_shutdown(struct device *dev) +{ + struct phy_device *phydev = to_phy_device(dev); + + phy_disable_interrupts(phydev); +} + /** * phy_driver_register - register a phy_driver with the PHY layer * @new_driver: new phy_driver to register @@ -2970,6 +2988,7 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner) new_driver->mdiodrv.driver.bus = &mdio_bus_type; new_driver->mdiodrv.driver.probe = phy_probe; new_driver->mdiodrv.driver.remove = phy_remove; + new_driver->mdiodrv.driver.shutdown = phy_shutdown; new_driver->mdiodrv.driver.owner = owner; new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS; diff --git a/drivers/net/phy/phy_led_triggers.c b/drivers/net/phy/phy_led_triggers.c index 59a94e07e7c5..f550576eb9da 100644 --- a/drivers/net/phy/phy_led_triggers.c +++ b/drivers/net/phy/phy_led_triggers.c @@ -66,11 +66,11 @@ static void phy_led_trigger_format_name(struct phy_device *phy, char *buf, static int phy_led_trigger_register(struct phy_device *phy, struct phy_led_trigger *plt, - unsigned int speed) + unsigned int speed, + const char *suffix) { plt->speed = speed; - phy_led_trigger_format_name(phy, plt->name, sizeof(plt->name), - phy_speed_to_str(speed)); + phy_led_trigger_format_name(phy, plt->name, sizeof(plt->name), suffix); plt->trigger.name = plt->name; return led_trigger_register(&plt->trigger); @@ -99,12 +99,7 @@ int phy_led_triggers_register(struct phy_device *phy) goto out_clear; } - phy_led_trigger_format_name(phy, phy->led_link_trigger->name, - sizeof(phy->led_link_trigger->name), - "link"); - phy->led_link_trigger->trigger.name = phy->led_link_trigger->name; - - err = led_trigger_register(&phy->led_link_trigger->trigger); + err = phy_led_trigger_register(phy, phy->led_link_trigger, 0, "link"); if (err) goto out_free_link; @@ -119,7 +114,8 @@ int phy_led_triggers_register(struct phy_device *phy) for (i = 0; i < phy->phy_num_led_triggers; i++) { err = phy_led_trigger_register(phy, &phy->phy_led_triggers[i], - speeds[i]); + speeds[i], + phy_speed_to_str(speeds[i])); if (err) goto out_unreg; } diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index fe2296fdda19..84f6e197f965 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1649,7 +1649,7 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam); /** - * phylink_ethtool_get_eee_err() - read the energy efficient ethernet error + * phylink_get_eee_err() - read the energy efficient ethernet error * counter * @pl: a pointer to a &struct phylink returned from phylink_create(). * @@ -2515,9 +2515,10 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, changed = ret > 0; + /* Ensure ISOLATE bit is disabled */ bmcr = mode == MLO_AN_INBAND ? BMCR_ANENABLE : 0; ret = mdiobus_modify(pcs->bus, pcs->addr, MII_BMCR, - BMCR_ANENABLE, bmcr); + BMCR_ANENABLE | BMCR_ISOLATE, bmcr); if (ret < 0) return ret; diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c index 1b15a991ee06..d5c1aaa8236a 100644 --- a/drivers/net/phy/qsemi.c +++ b/drivers/net/phy/qsemi.c @@ -75,6 +75,10 @@ static int qs6612_ack_interrupt(struct phy_device *phydev) { int err; + /* The Interrupt Source register is not self-clearing, bits 4 and 5 are + * cleared when MII_BMSR is read and bits 1 and 3 are cleared when + * MII_EXPANSION is read + */ err = phy_read(phydev, MII_QS6612_ISR); if (err < 0) @@ -96,24 +100,56 @@ static int qs6612_ack_interrupt(struct phy_device *phydev) static int qs6612_config_intr(struct phy_device *phydev) { int err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + /* clear any interrupts before enabling them */ + err = qs6612_ack_interrupt(phydev); + if (err) + return err; + err = phy_write(phydev, MII_QS6612_IMR, MII_QS6612_IMR_INIT); - else + } else { err = phy_write(phydev, MII_QS6612_IMR, 0); + if (err) + return err; + + /* clear any leftover interrupts */ + err = qs6612_ack_interrupt(phydev); + } return err; } +static irqreturn_t qs6612_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_QS6612_ISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_QS6612_IMR_INIT)) + return IRQ_NONE; + + /* the interrupt source register is not self-clearing */ + qs6612_ack_interrupt(phydev); + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static struct phy_driver qs6612_driver[] = { { .phy_id = 0x00181440, .name = "QS6612", .phy_id_mask = 0xfffffff0, /* PHY_BASIC_FEATURES */ .config_init = qs6612_config_init, - .ack_interrupt = qs6612_ack_interrupt, .config_intr = qs6612_config_intr, + .handle_interrupt = qs6612_handle_interrupt, } }; module_phy_driver(qs6612_driver); diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 575580d3ffe0..99ecd6c4c15a 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -41,6 +41,12 @@ #define RTL8211E_RX_DELAY BIT(11) #define RTL8201F_ISR 0x1e +#define RTL8201F_ISR_ANERR BIT(15) +#define RTL8201F_ISR_DUPLEX BIT(13) +#define RTL8201F_ISR_LINK BIT(11) +#define RTL8201F_ISR_MASK (RTL8201F_ISR_ANERR | \ + RTL8201F_ISR_DUPLEX | \ + RTL8201F_ISR_LINK) #define RTL8201F_IER 0x13 #define RTL8366RB_POWER_SAVE 0x15 @@ -102,24 +108,45 @@ static int rtl8211f_ack_interrupt(struct phy_device *phydev) static int rtl8201_config_intr(struct phy_device *phydev) { u16 val; + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = rtl8201_ack_interrupt(phydev); + if (err) + return err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) val = BIT(13) | BIT(12) | BIT(11); - else + err = phy_write_paged(phydev, 0x7, RTL8201F_IER, val); + } else { val = 0; + err = phy_write_paged(phydev, 0x7, RTL8201F_IER, val); + if (err) + return err; - return phy_write_paged(phydev, 0x7, RTL8201F_IER, val); + err = rtl8201_ack_interrupt(phydev); + } + + return err; } static int rtl8211b_config_intr(struct phy_device *phydev) { int err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = rtl821x_ack_interrupt(phydev); + if (err) + return err; + err = phy_write(phydev, RTL821x_INER, RTL8211B_INER_INIT); - else + } else { err = phy_write(phydev, RTL821x_INER, 0); + if (err) + return err; + + err = rtl821x_ack_interrupt(phydev); + } return err; } @@ -128,11 +155,20 @@ static int rtl8211e_config_intr(struct phy_device *phydev) { int err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = rtl821x_ack_interrupt(phydev); + if (err) + return err; + err = phy_write(phydev, RTL821x_INER, RTL8211E_INER_LINK_STATUS); - else + } else { err = phy_write(phydev, RTL821x_INER, 0); + if (err) + return err; + + err = rtl821x_ack_interrupt(phydev); + } return err; } @@ -140,13 +176,85 @@ static int rtl8211e_config_intr(struct phy_device *phydev) static int rtl8211f_config_intr(struct phy_device *phydev) { u16 val; + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = rtl8211f_ack_interrupt(phydev); + if (err) + return err; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) val = RTL8211F_INER_LINK_STATUS; - else + err = phy_write_paged(phydev, 0xa42, RTL821x_INER, val); + } else { val = 0; + err = phy_write_paged(phydev, 0xa42, RTL821x_INER, val); + if (err) + return err; - return phy_write_paged(phydev, 0xa42, RTL821x_INER, val); + err = rtl8211f_ack_interrupt(phydev); + } + + return err; +} + +static irqreturn_t rtl8201_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, RTL8201F_ISR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & RTL8201F_ISR_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + +static irqreturn_t rtl821x_handle_interrupt(struct phy_device *phydev) +{ + int irq_status, irq_enabled; + + irq_status = phy_read(phydev, RTL821x_INSR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + irq_enabled = phy_read(phydev, RTL821x_INER); + if (irq_enabled < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & irq_enabled)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + +static irqreturn_t rtl8211f_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read_paged(phydev, 0xa43, RTL8211F_INSR); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & RTL8211F_INER_LINK_STATUS)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int rtl8211_config_aneg(struct phy_device *phydev) @@ -556,8 +664,8 @@ static struct phy_driver realtek_drvs[] = { }, { PHY_ID_MATCH_EXACT(0x001cc816), .name = "RTL8201F Fast Ethernet", - .ack_interrupt = &rtl8201_ack_interrupt, .config_intr = &rtl8201_config_intr, + .handle_interrupt = rtl8201_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, @@ -582,8 +690,8 @@ static struct phy_driver realtek_drvs[] = { }, { PHY_ID_MATCH_EXACT(0x001cc912), .name = "RTL8211B Gigabit Ethernet", - .ack_interrupt = &rtl821x_ack_interrupt, .config_intr = &rtl8211b_config_intr, + .handle_interrupt = rtl821x_handle_interrupt, .read_mmd = &genphy_read_mmd_unsupported, .write_mmd = &genphy_write_mmd_unsupported, .suspend = rtl8211b_suspend, @@ -601,8 +709,8 @@ static struct phy_driver realtek_drvs[] = { }, { PHY_ID_MATCH_EXACT(0x001cc914), .name = "RTL8211DN Gigabit Ethernet", - .ack_interrupt = rtl821x_ack_interrupt, .config_intr = rtl8211e_config_intr, + .handle_interrupt = rtl821x_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, @@ -611,8 +719,8 @@ static struct phy_driver realtek_drvs[] = { PHY_ID_MATCH_EXACT(0x001cc915), .name = "RTL8211E Gigabit Ethernet", .config_init = &rtl8211e_config_init, - .ack_interrupt = &rtl821x_ack_interrupt, .config_intr = &rtl8211e_config_intr, + .handle_interrupt = rtl821x_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, @@ -621,8 +729,9 @@ static struct phy_driver realtek_drvs[] = { PHY_ID_MATCH_EXACT(0x001cc916), .name = "RTL8211F Gigabit Ethernet", .config_init = &rtl8211f_config_init, - .ack_interrupt = &rtl8211f_ack_interrupt, + .read_status = rtlgen_read_status, .config_intr = &rtl8211f_config_intr, + .handle_interrupt = rtl8211f_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, @@ -662,6 +771,46 @@ static struct phy_driver realtek_drvs[] = { .read_mmd = rtl822x_read_mmd, .write_mmd = rtl822x_write_mmd, }, { + PHY_ID_MATCH_EXACT(0x001cc838), + .name = "RTL8226-CG 2.5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .read_status = rtl822x_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { + PHY_ID_MATCH_EXACT(0x001cc848), + .name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .read_status = rtl822x_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { + PHY_ID_MATCH_EXACT(0x001cc849), + .name = "RTL8221B-VB-CG 2.5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .read_status = rtl822x_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { + PHY_ID_MATCH_EXACT(0x001cc84a), + .name = "RTL8221B-VM-CG 2.5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .read_status = rtl822x_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { PHY_ID_MATCH_EXACT(0x001cc961), .name = "RTL8366RB Gigabit Ethernet", .config_init = &rtl8366rb_config_init, @@ -670,8 +819,8 @@ static struct phy_driver realtek_drvs[] = { * irq is requested and ACKed by reading the status register, * which is done by the irqchip code. */ - .ack_interrupt = genphy_no_ack_interrupt, .config_intr = genphy_no_config_intr, + .handle_interrupt = genphy_handle_interrupt_no_ack, .suspend = genphy_suspend, .resume = genphy_resume, }, diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 58014feedf6c..20b91f5dfc6e 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -334,14 +334,13 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, } /* If we haven't discovered any modes that this module supports, try - * the encoding and bitrate to determine supported modes. Some BiDi - * modules (eg, 1310nm/1550nm) are not 1000BASE-BX compliant due to - * the differing wavelengths, so do not set any transceiver bits. + * the bitrate to determine supported modes. Some BiDi modules (eg, + * 1310nm/1550nm) are not 1000BASE-BX compliant due to the differing + * wavelengths, so do not set any transceiver bits. */ if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) { - /* If the encoding and bit rate allows 1000baseX */ - if (id->base.encoding == SFF8024_ENCODING_8B10B && br_nom && - br_min <= 1300 && br_max >= 1200) + /* If the bit rate allows 1000baseX */ + if (br_nom && br_min <= 1300 && br_max >= 1200) phylink_set(modes, 1000baseX_Full); } diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 34aa196b7465..91d74c1a920a 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -219,6 +219,7 @@ struct sfp { struct sfp_bus *sfp_bus; struct phy_device *mod_phy; const struct sff_data *type; + size_t i2c_block_size; u32 max_power_mW; unsigned int (*get_state)(struct sfp *); @@ -335,10 +336,19 @@ static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 dev_addr, void *buf, size_t len) { struct i2c_msg msgs[2]; - u8 bus_addr = a2 ? 0x51 : 0x50; + size_t block_size; size_t this_len; + u8 bus_addr; int ret; + if (a2) { + block_size = 16; + bus_addr = 0x51; + } else { + block_size = sfp->i2c_block_size; + bus_addr = 0x50; + } + msgs[0].addr = bus_addr; msgs[0].flags = 0; msgs[0].len = 1; @@ -350,8 +360,8 @@ static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 dev_addr, void *buf, while (len) { this_len = len; - if (this_len > 16) - this_len = 16; + if (this_len > block_size) + this_len = block_size; msgs[1].len = this_len; @@ -1632,6 +1642,28 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable) return 0; } +/* Some modules (Nokia 3FE46541AA) lock up if byte 0x51 is read as a + * single read. Switch back to reading 16 byte blocks unless we have + * a CarlitoxxPro module (rebranded VSOL V2801F). Even more annoyingly, + * some VSOL V2801F have the vendor name changed to OEM. + */ +static int sfp_quirk_i2c_block_size(const struct sfp_eeprom_base *base) +{ + if (!memcmp(base->vendor_name, "VSOL ", 16)) + return 1; + if (!memcmp(base->vendor_name, "OEM ", 16) && + !memcmp(base->vendor_pn, "V2801F ", 16)) + return 1; + + /* Some modules can't cope with long reads */ + return 16; +} + +static void sfp_quirks_base(struct sfp *sfp, const struct sfp_eeprom_base *base) +{ + sfp->i2c_block_size = sfp_quirk_i2c_block_size(base); +} + static int sfp_cotsworks_fixup_check(struct sfp *sfp, struct sfp_eeprom_id *id) { u8 check; @@ -1673,14 +1705,20 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report) u8 check; int ret; - ret = sfp_read(sfp, false, 0, &id, sizeof(id)); + /* Some modules (CarlitoxxPro CPGOS03-0490) do not support multibyte + * reads from the EEPROM, so start by reading the base identifying + * information one byte at a time. + */ + sfp->i2c_block_size = 1; + + ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base)); if (ret < 0) { if (report) dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret); return -EAGAIN; } - if (ret != sizeof(id)) { + if (ret != sizeof(id.base)) { dev_err(sfp->dev, "EEPROM short read: %d\n", ret); return -EAGAIN; } @@ -1719,6 +1757,21 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report) } } + /* Apply any early module-specific quirks */ + sfp_quirks_base(sfp, &id.base); + + ret = sfp_read(sfp, false, SFP_CC_BASE + 1, &id.ext, sizeof(id.ext)); + if (ret < 0) { + if (report) + dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret); + return -EAGAIN; + } + + if (ret != sizeof(id.ext)) { + dev_err(sfp->dev, "EEPROM short read: %d\n", ret); + return -EAGAIN; + } + check = sfp_check(&id.ext, sizeof(id.ext) - 1); if (check != id.ext.cc_ext) { if (cotsworks) { diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 0fc39ac5ca88..33372756a451 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -48,6 +48,13 @@ struct smsc_phy_priv { struct clk *refclk; }; +static int smsc_phy_ack_interrupt(struct phy_device *phydev) +{ + int rc = phy_read(phydev, MII_LAN83C185_ISF); + + return rc < 0 ? rc : 0; +} + static int smsc_phy_config_intr(struct phy_device *phydev) { struct smsc_phy_priv *priv = phydev->priv; @@ -55,21 +62,47 @@ static int smsc_phy_config_intr(struct phy_device *phydev) int rc; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + rc = smsc_phy_ack_interrupt(phydev); + if (rc) + return rc; + intmask = MII_LAN83C185_ISF_INT4 | MII_LAN83C185_ISF_INT6; if (priv->energy_enable) intmask |= MII_LAN83C185_ISF_INT7; - } + rc = phy_write(phydev, MII_LAN83C185_IM, intmask); + } else { + rc = phy_write(phydev, MII_LAN83C185_IM, intmask); + if (rc) + return rc; - rc = phy_write(phydev, MII_LAN83C185_IM, intmask); + rc = smsc_phy_ack_interrupt(phydev); + } return rc < 0 ? rc : 0; } -static int smsc_phy_ack_interrupt(struct phy_device *phydev) +static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev) { - int rc = phy_read (phydev, MII_LAN83C185_ISF); + int irq_status, irq_enabled; - return rc < 0 ? rc : 0; + irq_enabled = phy_read(phydev, MII_LAN83C185_IM); + if (irq_enabled < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + irq_status = phy_read(phydev, MII_LAN83C185_ISF); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & irq_enabled)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static int smsc_phy_config_init(struct phy_device *phydev) @@ -314,8 +347,8 @@ static struct phy_driver smsc_phy_driver[] = { .soft_reset = smsc_phy_reset, /* IRQ related */ - .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, @@ -333,8 +366,8 @@ static struct phy_driver smsc_phy_driver[] = { .soft_reset = smsc_phy_reset, /* IRQ related */ - .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, /* Statistics */ .get_sset_count = smsc_get_sset_count, @@ -362,8 +395,8 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = lan87xx_config_aneg, /* IRQ related */ - .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, /* Statistics */ .get_sset_count = smsc_get_sset_count, @@ -385,8 +418,8 @@ static struct phy_driver smsc_phy_driver[] = { .config_init = lan911x_config_init, /* IRQ related */ - .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, @@ -410,8 +443,8 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = lan87xx_config_aneg_ext, /* IRQ related */ - .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, /* Statistics */ .get_sset_count = smsc_get_sset_count, @@ -436,8 +469,8 @@ static struct phy_driver smsc_phy_driver[] = { .soft_reset = smsc_phy_reset, /* IRQ related */ - .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, /* Statistics */ .get_sset_count = smsc_get_sset_count, diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c index d735a01380ed..431fe5e0ce31 100644 --- a/drivers/net/phy/ste10Xp.c +++ b/drivers/net/phy/ste10Xp.c @@ -48,32 +48,55 @@ static int ste10Xp_config_init(struct phy_device *phydev) return 0; } +static int ste10Xp_ack_interrupt(struct phy_device *phydev) +{ + int err = phy_read(phydev, MII_XCIIS); + + if (err < 0) + return err; + + return 0; +} + static int ste10Xp_config_intr(struct phy_device *phydev) { - int err, value; + int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + /* clear any pending interrupts */ + err = ste10Xp_ack_interrupt(phydev); + if (err) + return err; + /* Enable all STe101P interrupts (PR12) */ err = phy_write(phydev, MII_XIE, MII_XIE_DEFAULT_MASK); - /* clear any pending interrupts */ - if (err == 0) { - value = phy_read(phydev, MII_XCIIS); - if (value < 0) - err = value; - } - } else + } else { err = phy_write(phydev, MII_XIE, 0); + if (err) + return err; + + err = ste10Xp_ack_interrupt(phydev); + } return err; } -static int ste10Xp_ack_interrupt(struct phy_device *phydev) +static irqreturn_t ste10Xp_handle_interrupt(struct phy_device *phydev) { - int err = phy_read(phydev, MII_XCIIS); - if (err < 0) - return err; + int irq_status; - return 0; + irq_status = phy_read(phydev, MII_XCIIS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_XIE_DEFAULT_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; } static struct phy_driver ste10xp_pdriver[] = { @@ -83,8 +106,8 @@ static struct phy_driver ste10xp_pdriver[] = { .name = "STe101p", /* PHY_BASIC_FEATURES */ .config_init = ste10Xp_config_init, - .ack_interrupt = ste10Xp_ack_interrupt, .config_intr = ste10Xp_config_intr, + .handle_interrupt = ste10Xp_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, }, { @@ -93,8 +116,8 @@ static struct phy_driver ste10xp_pdriver[] = { .name = "STe100p", /* PHY_BASIC_FEATURES */ .config_init = ste10Xp_config_init, - .ack_interrupt = ste10Xp_ack_interrupt, .config_intr = ste10Xp_config_intr, + .handle_interrupt = ste10Xp_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, } }; diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index bb680352708a..16704e243162 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -40,6 +40,11 @@ #define MII_VSC8244_ISTAT_SPEED 0x4000 #define MII_VSC8244_ISTAT_LINK 0x2000 #define MII_VSC8244_ISTAT_DUPLEX 0x1000 +#define MII_VSC8244_ISTAT_MASK (MII_VSC8244_ISTAT_SPEED | \ + MII_VSC8244_ISTAT_LINK | \ + MII_VSC8244_ISTAT_DUPLEX) + +#define MII_VSC8221_ISTAT_MASK MII_VSC8244_ISTAT_LINK /* Vitesse Auxiliary Control/Status Register */ #define MII_VSC8244_AUX_CONSTAT 0x1c @@ -270,25 +275,14 @@ static int vsc8601_config_init(struct phy_device *phydev) return 0; } -static int vsc824x_ack_interrupt(struct phy_device *phydev) -{ - int err = 0; - - /* Don't bother to ACK the interrupts if interrupts - * are disabled. The 824x cannot clear the interrupts - * if they are disabled. - */ - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - err = phy_read(phydev, MII_VSC8244_ISTAT); - - return (err < 0) ? err : 0; -} - static int vsc82xx_config_intr(struct phy_device *phydev) { int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + /* Don't bother to ACK the interrupts since the 824x cannot + * clear the interrupts if they are disabled. + */ err = phy_write(phydev, MII_VSC8244_IMASK, (phydev->drv->phy_id == PHY_ID_VSC8234 || phydev->drv->phy_id == PHY_ID_VSC8244 || @@ -311,6 +305,31 @@ static int vsc82xx_config_intr(struct phy_device *phydev) return err; } +static irqreturn_t vsc82xx_handle_interrupt(struct phy_device *phydev) +{ + int irq_status, irq_mask; + + if (phydev->drv->phy_id == PHY_ID_VSC8244 || + phydev->drv->phy_id == PHY_ID_VSC8572 || + phydev->drv->phy_id == PHY_ID_VSC8601) + irq_mask = MII_VSC8244_ISTAT_MASK; + else + irq_mask = MII_VSC8221_ISTAT_MASK; + + irq_status = phy_read(phydev, MII_VSC8244_ISTAT); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & irq_mask)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int vsc8221_config_init(struct phy_device *phydev) { int err; @@ -390,8 +409,8 @@ static struct phy_driver vsc82xx_driver[] = { /* PHY_GBIT_FEATURES */ .config_init = &vsc824x_config_init, .config_aneg = &vsc82x4_config_aneg, - .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, + .handle_interrupt = &vsc82xx_handle_interrupt, }, { .phy_id = PHY_ID_VSC8244, .name = "Vitesse VSC8244", @@ -399,8 +418,8 @@ static struct phy_driver vsc82xx_driver[] = { /* PHY_GBIT_FEATURES */ .config_init = &vsc824x_config_init, .config_aneg = &vsc82x4_config_aneg, - .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, + .handle_interrupt = &vsc82xx_handle_interrupt, }, { .phy_id = PHY_ID_VSC8572, .name = "Vitesse VSC8572", @@ -408,16 +427,16 @@ static struct phy_driver vsc82xx_driver[] = { /* PHY_GBIT_FEATURES */ .config_init = &vsc824x_config_init, .config_aneg = &vsc82x4_config_aneg, - .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, + .handle_interrupt = &vsc82xx_handle_interrupt, }, { .phy_id = PHY_ID_VSC8601, .name = "Vitesse VSC8601", .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = &vsc8601_config_init, - .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, + .handle_interrupt = &vsc82xx_handle_interrupt, }, { .phy_id = PHY_ID_VSC7385, .name = "Vitesse VSC7385", @@ -461,8 +480,8 @@ static struct phy_driver vsc82xx_driver[] = { /* PHY_GBIT_FEATURES */ .config_init = &vsc824x_config_init, .config_aneg = &vsc82x4_config_aneg, - .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, + .handle_interrupt = &vsc82xx_handle_interrupt, }, { /* Vitesse 8221 */ .phy_id = PHY_ID_VSC8221, @@ -470,8 +489,8 @@ static struct phy_driver vsc82xx_driver[] = { .name = "Vitesse VSC8221", /* PHY_GBIT_FEATURES */ .config_init = &vsc8221_config_init, - .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, + .handle_interrupt = &vsc82xx_handle_interrupt, }, { /* Vitesse 8211 */ .phy_id = PHY_ID_VSC8211, @@ -479,8 +498,8 @@ static struct phy_driver vsc82xx_driver[] = { .name = "Vitesse VSC8211", /* PHY_GBIT_FEATURES */ .config_init = &vsc8221_config_init, - .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, + .handle_interrupt = &vsc82xx_handle_interrupt, } }; module_phy_driver(vsc82xx_driver); |