diff options
Diffstat (limited to 'drivers/net/phy')
38 files changed, 1052 insertions, 503 deletions
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index f31a4e25cf15..680e88f9915a 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -1,6 +1,6 @@ # Makefile for Linux PHY drivers -libphy-objs := phy.o phy_device.o mdio_bus.o +libphy-objs := phy.o phy_device.o mdio_bus.o mdio_device.o obj-$(CONFIG_PHYLIB) += libphy.o obj-$(CONFIG_AQUANTIA_PHY) += aquantia.o diff --git a/drivers/net/phy/amd.c b/drivers/net/phy/amd.c index 65a488f82eb8..18141c022b13 100644 --- a/drivers/net/phy/amd.c +++ b/drivers/net/phy/amd.c @@ -72,7 +72,6 @@ static struct phy_driver am79c_driver[] = { { .read_status = genphy_read_status, .ack_interrupt = am79c_ack_interrupt, .config_intr = am79c_config_intr, - .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(am79c_driver); diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c index f1936b7a7af6..09b0b0aa8d68 100644 --- a/drivers/net/phy/aquantia.c +++ b/drivers/net/phy/aquantia.c @@ -128,7 +128,6 @@ static struct phy_driver aquantia_driver[] = { .config_intr = aquantia_config_intr, .ack_interrupt = aquantia_ack_interrupt, .read_status = aquantia_read_status, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_AQ2104, @@ -141,7 +140,6 @@ static struct phy_driver aquantia_driver[] = { .config_intr = aquantia_config_intr, .ack_interrupt = aquantia_ack_interrupt, .read_status = aquantia_read_status, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_AQR105, @@ -154,7 +152,6 @@ static struct phy_driver aquantia_driver[] = { .config_intr = aquantia_config_intr, .ack_interrupt = aquantia_ack_interrupt, .read_status = aquantia_read_status, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_AQR405, @@ -167,7 +164,6 @@ static struct phy_driver aquantia_driver[] = { .config_intr = aquantia_config_intr, .ack_interrupt = aquantia_ack_interrupt, .read_status = aquantia_read_status, - .driver = { .owner = THIS_MODULE,}, }, }; diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 2d020a3ec0b5..2174ec937b4d 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -20,10 +20,21 @@ #include <linux/gpio/consumer.h> #define AT803X_INTR_ENABLE 0x12 +#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15) +#define AT803X_INTR_ENABLE_SPEED_CHANGED BIT(14) +#define AT803X_INTR_ENABLE_DUPLEX_CHANGED BIT(13) +#define AT803X_INTR_ENABLE_PAGE_RECEIVED BIT(12) +#define AT803X_INTR_ENABLE_LINK_FAIL BIT(11) +#define AT803X_INTR_ENABLE_LINK_SUCCESS BIT(10) +#define AT803X_INTR_ENABLE_WIRESPEED_DOWNGRADE BIT(5) +#define AT803X_INTR_ENABLE_POLARITY_CHANGED BIT(1) +#define AT803X_INTR_ENABLE_WOL BIT(0) + #define AT803X_INTR_STATUS 0x13 + #define AT803X_SMART_SPEED 0x14 #define AT803X_LED_CONTROL 0x18 -#define AT803X_WOL_ENABLE 0x01 + #define AT803X_DEVICE_ADDR 0x03 #define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C #define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B @@ -31,13 +42,15 @@ #define AT803X_MMD_ACCESS_CONTROL 0x0D #define AT803X_MMD_ACCESS_CONTROL_DATA 0x0E #define AT803X_FUNC_DATA 0x4003 -#define AT803X_INER 0x0012 -#define AT803X_INER_INIT 0xec00 -#define AT803X_INSR 0x0013 + #define AT803X_DEBUG_ADDR 0x1D #define AT803X_DEBUG_DATA 0x1E -#define AT803X_DEBUG_SYSTEM_MODE_CTRL 0x05 -#define AT803X_DEBUG_RGMII_TX_CLK_DLY BIT(8) + +#define AT803X_DEBUG_REG_0 0x00 +#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15) + +#define AT803X_DEBUG_REG_5 0x05 +#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8) #define ATH8030_PHY_ID 0x004dd076 #define ATH8031_PHY_ID 0x004dd074 @@ -61,6 +74,46 @@ struct at803x_context { u16 led_control; }; +static int at803x_debug_reg_read(struct phy_device *phydev, u16 reg) +{ + int ret; + + ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); + if (ret < 0) + return ret; + + return phy_read(phydev, AT803X_DEBUG_DATA); +} + +static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, + u16 clear, u16 set) +{ + u16 val; + int ret; + + ret = at803x_debug_reg_read(phydev, reg); + if (ret < 0) + return ret; + + val = ret & 0xffff; + val &= ~clear; + val |= set; + + return phy_write(phydev, AT803X_DEBUG_DATA, val); +} + +static inline int at803x_enable_rx_delay(struct phy_device *phydev) +{ + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, 0, + AT803X_DEBUG_RX_CLK_DLY_EN); +} + +static inline int at803x_enable_tx_delay(struct phy_device *phydev) +{ + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, 0, + AT803X_DEBUG_TX_CLK_DLY_EN); +} + /* save relevant PHY registers to private copy */ static void at803x_context_save(struct phy_device *phydev, struct at803x_context *context) @@ -119,14 +172,14 @@ static int at803x_set_wol(struct phy_device *phydev, } value = phy_read(phydev, AT803X_INTR_ENABLE); - value |= AT803X_WOL_ENABLE; + value |= AT803X_INTR_ENABLE_WOL; ret = phy_write(phydev, AT803X_INTR_ENABLE, value); if (ret) return ret; value = phy_read(phydev, AT803X_INTR_STATUS); } else { value = phy_read(phydev, AT803X_INTR_ENABLE); - value &= (~AT803X_WOL_ENABLE); + value &= (~AT803X_INTR_ENABLE_WOL); ret = phy_write(phydev, AT803X_INTR_ENABLE, value); if (ret) return ret; @@ -145,7 +198,7 @@ static void at803x_get_wol(struct phy_device *phydev, wol->wolopts = 0; value = phy_read(phydev, AT803X_INTR_ENABLE); - if (value & AT803X_WOL_ENABLE) + if (value & AT803X_INTR_ENABLE_WOL) wol->wolopts |= WAKE_MAGIC; } @@ -157,7 +210,7 @@ static int at803x_suspend(struct phy_device *phydev) mutex_lock(&phydev->lock); value = phy_read(phydev, AT803X_INTR_ENABLE); - wol_enabled = value & AT803X_WOL_ENABLE; + wol_enabled = value & AT803X_INTR_ENABLE_WOL; value = phy_read(phydev, MII_BMCR); @@ -190,7 +243,7 @@ static int at803x_resume(struct phy_device *phydev) static int at803x_probe(struct phy_device *phydev) { - struct device *dev = &phydev->dev; + struct device *dev = &phydev->mdio.dev; struct at803x_priv *priv; struct gpio_desc *gpiod_reset; @@ -217,14 +270,17 @@ static int at803x_config_init(struct phy_device *phydev) if (ret < 0) return ret; - if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { - ret = phy_write(phydev, AT803X_DEBUG_ADDR, - AT803X_DEBUG_SYSTEM_MODE_CTRL); - if (ret) + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { + ret = at803x_enable_rx_delay(phydev); + if (ret < 0) return ret; - ret = phy_write(phydev, AT803X_DEBUG_DATA, - AT803X_DEBUG_RGMII_TX_CLK_DLY); - if (ret) + } + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { + ret = at803x_enable_tx_delay(phydev); + if (ret < 0) return ret; } @@ -235,7 +291,7 @@ static int at803x_ack_interrupt(struct phy_device *phydev) { int err; - err = phy_read(phydev, AT803X_INSR); + err = phy_read(phydev, AT803X_INTR_STATUS); return (err < 0) ? err : 0; } @@ -245,13 +301,19 @@ static int at803x_config_intr(struct phy_device *phydev) int err; int value; - value = phy_read(phydev, AT803X_INER); + value = phy_read(phydev, AT803X_INTR_ENABLE); + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + value |= AT803X_INTR_ENABLE_AUTONEG_ERR; + value |= AT803X_INTR_ENABLE_SPEED_CHANGED; + value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED; + value |= AT803X_INTR_ENABLE_LINK_FAIL; + value |= AT803X_INTR_ENABLE_LINK_SUCCESS; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - err = phy_write(phydev, AT803X_INER, - value | AT803X_INER_INIT); + err = phy_write(phydev, AT803X_INTR_ENABLE, value); + } else - err = phy_write(phydev, AT803X_INER, 0); + err = phy_write(phydev, AT803X_INTR_ENABLE, 0); return err; } @@ -281,8 +343,8 @@ static void at803x_link_change_notify(struct phy_device *phydev) at803x_context_restore(phydev, &context); - dev_dbg(&phydev->dev, "%s(): phy was reset\n", - __func__); + phydev_dbg(phydev, "%s(): phy was reset\n", + __func__); priv->phy_reset = true; } } else { @@ -310,9 +372,6 @@ static struct phy_driver at803x_driver[] = { .read_status = genphy_read_status, .ack_interrupt = at803x_ack_interrupt, .config_intr = at803x_config_intr, - .driver = { - .owner = THIS_MODULE, - }, }, { /* ATHEROS 8030 */ .phy_id = ATH8030_PHY_ID, @@ -325,15 +384,12 @@ static struct phy_driver at803x_driver[] = { .get_wol = at803x_get_wol, .suspend = at803x_suspend, .resume = at803x_resume, - .features = PHY_GBIT_FEATURES, + .features = PHY_BASIC_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = at803x_ack_interrupt, .config_intr = at803x_config_intr, - .driver = { - .owner = THIS_MODULE, - }, }, { /* ATHEROS 8031 */ .phy_id = ATH8031_PHY_ID, @@ -352,9 +408,6 @@ static struct phy_driver at803x_driver[] = { .read_status = genphy_read_status, .ack_interrupt = &at803x_ack_interrupt, .config_intr = &at803x_config_intr, - .driver = { - .owner = THIS_MODULE, - }, } }; module_phy_driver(at803x_driver); diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c index ddb377e53633..df0416db0b88 100644 --- a/drivers/net/phy/bcm-phy-lib.c +++ b/drivers/net/phy/bcm-phy-lib.c @@ -184,25 +184,25 @@ int bcm_phy_enable_eee(struct phy_device *phydev) /* Enable EEE at PHY level */ val = phy_read_mmd_indirect(phydev, BRCM_CL45VEN_EEE_CONTROL, - MDIO_MMD_AN, phydev->addr); + MDIO_MMD_AN); if (val < 0) return val; val |= LPI_FEATURE_EN | LPI_FEATURE_EN_DIG1000X; phy_write_mmd_indirect(phydev, BRCM_CL45VEN_EEE_CONTROL, - MDIO_MMD_AN, phydev->addr, (u32)val); + MDIO_MMD_AN, (u32)val); /* Advertise EEE */ val = phy_read_mmd_indirect(phydev, BCM_CL45VEN_EEE_ADV, - MDIO_MMD_AN, phydev->addr); + MDIO_MMD_AN); if (val < 0) return val; val |= (MDIO_AN_EEE_ADV_100TX | MDIO_AN_EEE_ADV_1000T); phy_write_mmd_indirect(phydev, BCM_CL45VEN_EEE_ADV, - MDIO_MMD_AN, phydev->addr, (u32)val); + MDIO_MMD_AN, (u32)val); return 0; } diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c index 86b28052bf06..e741bf614c4e 100644 --- a/drivers/net/phy/bcm63xx.c +++ b/drivers/net/phy/bcm63xx.c @@ -56,7 +56,6 @@ static struct phy_driver bcm63xx_driver[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { /* same phy as above, with just a different OUI */ .phy_id = 0x002bdc00, @@ -69,7 +68,6 @@ static struct phy_driver bcm63xx_driver[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, } }; module_phy_driver(bcm63xx_driver); diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 03d4809a9126..bf241a3ec5e5 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -170,7 +170,7 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev) int ret = 0; pr_info_once("%s: %s PHY revision: 0x%02x, patch: %d\n", - dev_name(&phydev->dev), phydev->drv->name, rev, patch); + phydev_name(phydev), phydev->drv->name, rev, patch); /* Dummy read to a register to workaround an issue upon reset where the * internal inverter may not allow the first MDIO transaction to pass @@ -324,7 +324,6 @@ static int bcm7xxx_dummy_config_init(struct phy_device *phydev) .config_aneg = genphy_config_aneg, \ .read_status = genphy_read_status, \ .resume = bcm7xxx_28nm_resume, \ - .driver = { .owner = THIS_MODULE }, \ } static struct phy_driver bcm7xxx_driver[] = { @@ -346,7 +345,6 @@ static struct phy_driver bcm7xxx_driver[] = { .read_status = genphy_read_status, .suspend = bcm7xxx_suspend, .resume = bcm7xxx_config_init, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM7429, .phy_id_mask = 0xfffffff0, @@ -359,7 +357,18 @@ static struct phy_driver bcm7xxx_driver[] = { .read_status = genphy_read_status, .suspend = bcm7xxx_suspend, .resume = bcm7xxx_config_init, - .driver = { .owner = THIS_MODULE }, +}, { + .phy_id = PHY_ID_BCM7435, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM7435", + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, + .flags = PHY_IS_INTERNAL, + .config_init = bcm7xxx_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .suspend = bcm7xxx_suspend, + .resume = bcm7xxx_config_init, }, { .phy_id = PHY_BCM_OUI_4, .phy_id_mask = 0xffff0000, @@ -372,7 +381,6 @@ static struct phy_driver bcm7xxx_driver[] = { .read_status = genphy_read_status, .suspend = bcm7xxx_suspend, .resume = bcm7xxx_config_init, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_BCM_OUI_5, .phy_id_mask = 0xffffff00, @@ -385,7 +393,6 @@ static struct phy_driver bcm7xxx_driver[] = { .read_status = genphy_read_status, .suspend = bcm7xxx_suspend, .resume = bcm7xxx_config_init, - .driver = { .owner = THIS_MODULE }, } }; static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = { @@ -395,6 +402,7 @@ static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = { { PHY_ID_BCM7425, 0xfffffff0, }, { PHY_ID_BCM7429, 0xfffffff0, }, { PHY_ID_BCM7439, 0xfffffff0, }, + { PHY_ID_BCM7435, 0xfffffff0, }, { PHY_ID_BCM7445, 0xfffffff0, }, { PHY_BCM_OUI_4, 0xffff0000 }, { PHY_BCM_OUI_5, 0xffffff00 }, diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c index 1eca20452f03..f7ebdcff53e4 100644 --- a/drivers/net/phy/bcm87xx.c +++ b/drivers/net/phy/bcm87xx.c @@ -40,10 +40,10 @@ static int bcm87xx_of_reg_init(struct phy_device *phydev) const __be32 *paddr_end; int len, ret; - if (!phydev->dev.of_node) + if (!phydev->mdio.dev.of_node) return 0; - paddr = of_get_property(phydev->dev.of_node, + paddr = of_get_property(phydev->mdio.dev.of_node, "broadcom,c45-reg-init", &len); if (!paddr) return 0; @@ -163,8 +163,9 @@ static int bcm87xx_did_interrupt(struct phy_device *phydev) reg = phy_read(phydev, BCM87XX_LASI_STATUS); if (reg < 0) { - dev_err(&phydev->dev, - "Error: Read of BCM87XX_LASI_STATUS failed: %d\n", reg); + phydev_err(phydev, + "Error: Read of BCM87XX_LASI_STATUS failed: %d\n", + reg); return 0; } return (reg & 1) != 0; @@ -200,7 +201,6 @@ static struct phy_driver bcm87xx_driver[] = { .config_intr = bcm87xx_config_intr, .did_interrupt = bcm87xx_did_interrupt, .match_phy_device = bcm8706_match_phy_device, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM8727, .phy_id_mask = 0xffffffff, @@ -213,7 +213,6 @@ static struct phy_driver bcm87xx_driver[] = { .config_intr = bcm87xx_config_intr, .did_interrupt = bcm87xx_did_interrupt, .match_phy_device = bcm8727_match_phy_device, - .driver = { .owner = THIS_MODULE }, } }; module_phy_driver(bcm87xx_driver); diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 3ce5d9514623..870327efccf7 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -460,7 +460,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM5421, .phy_id_mask = 0xfffffff0, @@ -473,7 +472,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM5461, .phy_id_mask = 0xfffffff0, @@ -486,7 +484,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM54616S, .phy_id_mask = 0xfffffff0, @@ -499,7 +496,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM5464, .phy_id_mask = 0xfffffff0, @@ -512,7 +508,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM5481, .phy_id_mask = 0xfffffff0, @@ -525,7 +520,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM5482, .phy_id_mask = 0xfffffff0, @@ -538,7 +532,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = bcm5482_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM50610, .phy_id_mask = 0xfffffff0, @@ -551,7 +544,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM50610M, .phy_id_mask = 0xfffffff0, @@ -564,7 +556,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM57780, .phy_id_mask = 0xfffffff0, @@ -577,7 +568,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCMAC131, .phy_id_mask = 0xfffffff0, @@ -590,7 +580,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, - .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM5241, .phy_id_mask = 0xfffffff0, @@ -603,7 +592,6 @@ static struct phy_driver broadcom_drivers[] = { .read_status = genphy_read_status, .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, - .driver = { .owner = THIS_MODULE }, } }; module_phy_driver(broadcom_drivers); diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c index 27f5464899d4..d339c1afea77 100644 --- a/drivers/net/phy/cicada.c +++ b/drivers/net/phy/cicada.c @@ -114,7 +114,6 @@ static struct phy_driver cis820x_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &cis820x_ack_interrupt, .config_intr = &cis820x_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x000fc440, .name = "Cicada Cis8204", @@ -126,7 +125,6 @@ static struct phy_driver cis820x_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &cis820x_ack_interrupt, .config_intr = &cis820x_config_intr, - .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(cis820x_driver); diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 2a328703b4ae..36e3e2033eca 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c @@ -156,7 +156,6 @@ static struct phy_driver dm91xx_driver[] = { .read_status = genphy_read_status, .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x0181b8b0, .name = "Davicom DM9161B/C", @@ -168,7 +167,6 @@ static struct phy_driver dm91xx_driver[] = { .read_status = genphy_read_status, .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x0181b8a0, .name = "Davicom DM9161A", @@ -180,7 +178,6 @@ static struct phy_driver dm91xx_driver[] = { .read_status = genphy_read_status, .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x00181b80, .name = "Davicom DM9131", @@ -191,7 +188,6 @@ static struct phy_driver dm91xx_driver[] = { .read_status = genphy_read_status, .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, - .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(dm91xx_driver); diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 47b711739ba9..180f69952779 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -220,9 +220,10 @@ static void rx_timestamp_work(struct work_struct *work); #define BROADCAST_ADDR 31 -static inline int broadcast_write(struct mii_bus *bus, u32 regnum, u16 val) +static inline int broadcast_write(struct phy_device *phydev, u32 regnum, + u16 val) { - return mdiobus_write(bus, BROADCAST_ADDR, regnum, val); + return mdiobus_write(phydev->mdio.bus, BROADCAST_ADDR, regnum, val); } /* Caller must hold extreg_lock. */ @@ -232,7 +233,7 @@ static int ext_read(struct phy_device *phydev, int page, u32 regnum) int val; if (dp83640->clock->page != page) { - broadcast_write(phydev->bus, PAGESEL, page); + broadcast_write(phydev, PAGESEL, page); dp83640->clock->page = page; } val = phy_read(phydev, regnum); @@ -247,11 +248,11 @@ static void ext_write(int broadcast, struct phy_device *phydev, struct dp83640_private *dp83640 = phydev->priv; if (dp83640->clock->page != page) { - broadcast_write(phydev->bus, PAGESEL, page); + broadcast_write(phydev, PAGESEL, page); dp83640->clock->page = page; } if (broadcast) - broadcast_write(phydev->bus, regnum, val); + broadcast_write(phydev, regnum, val); else phy_write(phydev, regnum, val); } @@ -1039,7 +1040,7 @@ static int choose_this_phy(struct dp83640_clock *clock, if (chosen_phy == -1 && !clock->chosen) return 1; - if (chosen_phy == phydev->addr) + if (chosen_phy == phydev->mdio.addr) return 1; return 0; @@ -1103,10 +1104,10 @@ static int dp83640_probe(struct phy_device *phydev) struct dp83640_private *dp83640; int err = -ENOMEM, i; - if (phydev->addr == BROADCAST_ADDR) + if (phydev->mdio.addr == BROADCAST_ADDR) return 0; - clock = dp83640_clock_get_bus(phydev->bus); + clock = dp83640_clock_get_bus(phydev->mdio.bus); if (!clock) goto no_clock; @@ -1132,7 +1133,8 @@ static int dp83640_probe(struct phy_device *phydev) if (choose_this_phy(clock, phydev)) { clock->chosen = dp83640; - clock->ptp_clock = ptp_clock_register(&clock->caps, &phydev->dev); + clock->ptp_clock = ptp_clock_register(&clock->caps, + &phydev->mdio.dev); if (IS_ERR(clock->ptp_clock)) { err = PTR_ERR(clock->ptp_clock); goto no_register; @@ -1158,7 +1160,7 @@ static void dp83640_remove(struct phy_device *phydev) struct list_head *this, *next; struct dp83640_private *tmp, *dp83640 = phydev->priv; - if (phydev->addr == BROADCAST_ADDR) + if (phydev->mdio.addr == BROADCAST_ADDR) return; enable_status_frames(phydev, false); @@ -1490,12 +1492,11 @@ static struct phy_driver dp83640_driver = { .hwtstamp = dp83640_hwtstamp, .rxtstamp = dp83640_rxtstamp, .txtstamp = dp83640_txtstamp, - .driver = {.owner = THIS_MODULE,} }; static int __init dp83640_init(void) { - return phy_driver_register(&dp83640_driver); + return phy_driver_register(&dp83640_driver, THIS_MODULE); } static void __exit dp83640_exit(void) diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c index 5ce9bef54468..5e14e629c597 100644 --- a/drivers/net/phy/dp83848.c +++ b/drivers/net/phy/dp83848.c @@ -88,8 +88,6 @@ static struct phy_driver dp83848_driver[] = { /* IRQ related */ .ack_interrupt = dp83848_ack_interrupt, .config_intr = dp83848_config_intr, - - .driver = { .owner = THIS_MODULE, }, }, }; module_phy_driver(dp83848_driver); diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 32f10662f4ac..2afa61b51d41 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -103,14 +103,11 @@ static int dp83867_config_intr(struct phy_device *phydev) static int dp83867_of_init(struct phy_device *phydev) { struct dp83867_private *dp83867 = phydev->priv; - struct device *dev = &phydev->dev; + struct device *dev = &phydev->mdio.dev; struct device_node *of_node = dev->of_node; int ret; - if (!of_node && dev->parent->of_node) - of_node = dev->parent->of_node; - - if (!phydev->dev.of_node) + if (!of_node) return -ENODEV; ret = of_property_read_u32(of_node, "ti,rx-internal-delay", @@ -140,7 +137,7 @@ static int dp83867_config_init(struct phy_device *phydev) u16 val, delay; if (!phydev->priv) { - dp83867 = devm_kzalloc(&phydev->dev, sizeof(*dp83867), + dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867), GFP_KERNEL); if (!dp83867) return -ENOMEM; @@ -163,7 +160,7 @@ static int dp83867_config_init(struct phy_device *phydev) if ((phydev->interface >= PHY_INTERFACE_MODE_RGMII_ID) && (phydev->interface <= PHY_INTERFACE_MODE_RGMII_RXID)) { val = phy_read_mmd_indirect(phydev, DP83867_RGMIICTL, - DP83867_DEVADDR, phydev->addr); + DP83867_DEVADDR); if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) val |= (DP83867_RGMII_TX_CLK_DELAY_EN | DP83867_RGMII_RX_CLK_DELAY_EN); @@ -175,13 +172,13 @@ static int dp83867_config_init(struct phy_device *phydev) val |= DP83867_RGMII_RX_CLK_DELAY_EN; phy_write_mmd_indirect(phydev, DP83867_RGMIICTL, - DP83867_DEVADDR, phydev->addr, val); + DP83867_DEVADDR, val); delay = (dp83867->rx_id_delay | (dp83867->tx_id_delay << DP83867_RGMII_TX_CLK_DELAY_SHIFT)); phy_write_mmd_indirect(phydev, DP83867_RGMIIDCTL, - DP83867_DEVADDR, phydev->addr, delay); + DP83867_DEVADDR, delay); } return 0; @@ -217,8 +214,6 @@ static struct phy_driver dp83867_driver[] = { .read_status = genphy_read_status, .suspend = genphy_suspend, .resume = genphy_resume, - - .driver = {.owner = THIS_MODULE,} }, }; module_phy_driver(dp83867_driver); diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c index a907743816a8..a9a4edfa23c8 100644 --- a/drivers/net/phy/et1011c.c +++ b/drivers/net/phy/et1011c.c @@ -95,7 +95,6 @@ static struct phy_driver et1011c_driver[] = { { .flags = PHY_POLL, .config_aneg = et1011c_config_aneg, .read_status = et1011c_read_status, - .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(et1011c_driver); diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index e23bf5b90e17..ab9c473d75ea 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -27,7 +27,6 @@ #define MII_REGS_NUM 29 struct fixed_mdio_bus { - int irqs[PHY_MAX_ADDR]; struct mii_bus *mii_bus; struct list_head phys; }; @@ -198,11 +197,11 @@ int fixed_phy_set_link_update(struct phy_device *phydev, struct fixed_mdio_bus *fmb = &platform_fmb; struct fixed_phy *fp; - if (!phydev || !phydev->bus) + if (!phydev || !phydev->mdio.bus) return -EINVAL; list_for_each_entry(fp, &fmb->phys, node) { - if (fp->addr == phydev->addr) { + if (fp->addr == phydev->mdio.addr) { fp->link_update = link_update; fp->phydev = phydev; return 0; @@ -220,11 +219,11 @@ int fixed_phy_update_state(struct phy_device *phydev, struct fixed_mdio_bus *fmb = &platform_fmb; struct fixed_phy *fp; - if (!phydev || phydev->bus != fmb->mii_bus) + if (!phydev || phydev->mdio.bus != fmb->mii_bus) return -EINVAL; list_for_each_entry(fp, &fmb->phys, node) { - if (fp->addr == phydev->addr) { + if (fp->addr == phydev->mdio.addr) { #define _UPD(x) if (changed->x) \ fp->status.x = status->x _UPD(link); @@ -256,7 +255,7 @@ int fixed_phy_add(unsigned int irq, int phy_addr, memset(fp->regs, 0xFF, sizeof(fp->regs[0]) * MII_REGS_NUM); - fmb->irqs[phy_addr] = irq; + fmb->mii_bus->irq[phy_addr] = irq; fp->addr = phy_addr; fp->status = *status; @@ -345,7 +344,7 @@ struct phy_device *fixed_phy_register(unsigned int irq, } of_node_get(np); - phy->dev.of_node = np; + phy->mdio.dev.of_node = np; phy->is_pseudo_fixed_link = true; switch (status->speed) { @@ -395,7 +394,6 @@ static int __init fixed_mdio_bus_init(void) fmb->mii_bus->parent = &pdev->dev; fmb->mii_bus->read = &fixed_mdio_read; fmb->mii_bus->write = &fixed_mdio_write; - fmb->mii_bus->irq = fmb->irqs; ret = mdiobus_register(fmb->mii_bus); if (ret) diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 0dbc445a5fa0..e5f251b91578 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -53,43 +53,43 @@ static int ip175c_config_init(struct phy_device *phydev) if (full_reset_performed == 0) { /* master reset */ - err = mdiobus_write(phydev->bus, 30, 0, 0x175c); + err = mdiobus_write(phydev->mdio.bus, 30, 0, 0x175c); if (err < 0) return err; /* ensure no bus delays overlap reset period */ - err = mdiobus_read(phydev->bus, 30, 0); + err = mdiobus_read(phydev->mdio.bus, 30, 0); /* data sheet specifies reset period is 2 msec */ mdelay(2); /* enable IP175C mode */ - err = mdiobus_write(phydev->bus, 29, 31, 0x175c); + err = mdiobus_write(phydev->mdio.bus, 29, 31, 0x175c); if (err < 0) return err; /* Set MII0 speed and duplex (in PHY mode) */ - err = mdiobus_write(phydev->bus, 29, 22, 0x420); + err = mdiobus_write(phydev->mdio.bus, 29, 22, 0x420); if (err < 0) return err; /* reset switch ports */ for (i = 0; i < 5; i++) { - err = mdiobus_write(phydev->bus, i, + err = mdiobus_write(phydev->mdio.bus, i, MII_BMCR, BMCR_RESET); if (err < 0) return err; } for (i = 0; i < 5; i++) - err = mdiobus_read(phydev->bus, i, MII_BMCR); + err = mdiobus_read(phydev->mdio.bus, i, MII_BMCR); mdelay(2); full_reset_performed = 1; } - if (phydev->addr != 4) { + if (phydev->mdio.addr != 4) { phydev->state = PHY_RUNNING; phydev->speed = SPEED_100; phydev->duplex = DUPLEX_FULL; @@ -184,7 +184,7 @@ static int ip101a_g_config_init(struct phy_device *phydev) static int ip175c_read_status(struct phy_device *phydev) { - if (phydev->addr == 4) /* WAN port */ + if (phydev->mdio.addr == 4) /* WAN port */ genphy_read_status(phydev); else /* Don't need to read status for switch ports */ @@ -195,7 +195,7 @@ static int ip175c_read_status(struct phy_device *phydev) static int ip175c_config_aneg(struct phy_device *phydev) { - if (phydev->addr == 4) /* WAN port */ + if (phydev->mdio.addr == 4) /* WAN port */ genphy_config_aneg(phydev); return 0; @@ -221,7 +221,6 @@ static struct phy_driver icplus_driver[] = { .read_status = &ip175c_read_status, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x02430d90, .name = "ICPlus IP1001", @@ -233,7 +232,6 @@ static struct phy_driver icplus_driver[] = { .read_status = &genphy_read_status, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x02430c54, .name = "ICPlus IP101A/G", @@ -247,7 +245,6 @@ static struct phy_driver icplus_driver[] = { .read_status = &genphy_read_status, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(icplus_driver); diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c index a3a5a703635b..f6078376ef50 100644 --- a/drivers/net/phy/lxt.c +++ b/drivers/net/phy/lxt.c @@ -278,7 +278,6 @@ static struct phy_driver lxt97x_driver[] = { .read_status = genphy_read_status, .ack_interrupt = lxt970_ack_interrupt, .config_intr = lxt970_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x001378e0, .name = "LXT971", @@ -289,7 +288,6 @@ static struct phy_driver lxt97x_driver[] = { .read_status = genphy_read_status, .ack_interrupt = lxt971_ack_interrupt, .config_intr = lxt971_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x00137a10, .name = "LXT973-A2", @@ -299,7 +297,6 @@ static struct phy_driver lxt97x_driver[] = { .probe = lxt973_probe, .config_aneg = lxt973_config_aneg, .read_status = lxt973a2_read_status, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x00137a10, .name = "LXT973", @@ -309,7 +306,6 @@ static struct phy_driver lxt97x_driver[] = { .probe = lxt973_probe, .config_aneg = lxt973_config_aneg, .read_status = genphy_read_status, - .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(lxt97x_driver); diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 0240552b50f3..e3eb96443c97 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -137,6 +137,22 @@ MODULE_DESCRIPTION("Marvell PHY driver"); MODULE_AUTHOR("Andy Fleming"); MODULE_LICENSE("GPL"); +struct marvell_hw_stat { + const char *string; + u8 page; + u8 reg; + u8 bits; +}; + +static struct marvell_hw_stat marvell_hw_stats[] = { + { "phy_receive_errors", 0, 21, 16}, + { "phy_idle_errors", 0, 10, 8 }, +}; + +struct marvell_priv { + u64 stats[ARRAY_SIZE(marvell_hw_stats)]; +}; + static int marvell_ack_interrupt(struct phy_device *phydev) { int err; @@ -284,10 +300,11 @@ static int marvell_of_reg_init(struct phy_device *phydev) const __be32 *paddr; int len, i, saved_page, current_page, page_changed, ret; - if (!phydev->dev.of_node) + if (!phydev->mdio.dev.of_node) return 0; - paddr = of_get_property(phydev->dev.of_node, "marvell,reg-init", &len); + paddr = of_get_property(phydev->mdio.dev.of_node, + "marvell,reg-init", &len); if (!paddr || len < (4 * sizeof(*paddr))) return 0; @@ -986,12 +1003,80 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w return 0; } +static int marvell_get_sset_count(struct phy_device *phydev) +{ + return ARRAY_SIZE(marvell_hw_stats); +} + +static void marvell_get_strings(struct phy_device *phydev, u8 *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) { + memcpy(data + i * ETH_GSTRING_LEN, + marvell_hw_stats[i].string, ETH_GSTRING_LEN); + } +} + +#ifndef UINT64_MAX +#define UINT64_MAX (u64)(~((u64)0)) +#endif +static u64 marvell_get_stat(struct phy_device *phydev, int i) +{ + struct marvell_hw_stat stat = marvell_hw_stats[i]; + struct marvell_priv *priv = phydev->priv; + int err, oldpage; + u64 val; + + oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, + stat.page); + if (err < 0) + return UINT64_MAX; + + val = phy_read(phydev, stat.reg); + if (val < 0) { + val = UINT64_MAX; + } else { + val = val & ((1 << stat.bits) - 1); + priv->stats[i] += val; + val = priv->stats[i]; + } + + phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); + + return val; +} + +static void marvell_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) + data[i] = marvell_get_stat(phydev, i); +} + +static int marvell_probe(struct phy_device *phydev) +{ + struct marvell_priv *priv; + + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + phydev->priv = priv; + + return 0; +} + static struct phy_driver marvell_drivers[] = { { .phy_id = MARVELL_PHY_ID_88E1101, .phy_id_mask = MARVELL_PHY_ID_MASK, .name = "Marvell 88E1101", .features = PHY_GBIT_FEATURES, + .probe = marvell_probe, .flags = PHY_HAS_INTERRUPT, .config_aneg = &marvell_config_aneg, .read_status = &genphy_read_status, @@ -999,7 +1084,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1112, @@ -1007,6 +1094,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1112", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1111_config_init, .config_aneg = &marvell_config_aneg, .read_status = &genphy_read_status, @@ -1014,7 +1102,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1111, @@ -1022,6 +1112,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1111", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1111_config_init, .config_aneg = &marvell_config_aneg, .read_status = &marvell_read_status, @@ -1029,7 +1120,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1118, @@ -1037,6 +1130,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1118", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1118_config_init, .config_aneg = &m88e1118_config_aneg, .read_status = &genphy_read_status, @@ -1044,7 +1138,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = {.owner = THIS_MODULE,}, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1121R, @@ -1052,6 +1148,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1121R", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &m88e1121_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1059,7 +1156,9 @@ static struct phy_driver marvell_drivers[] = { .did_interrupt = &m88e1121_did_interrupt, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1318S, @@ -1067,6 +1166,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1318S", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &m88e1318_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1076,7 +1176,9 @@ static struct phy_driver marvell_drivers[] = { .set_wol = &m88e1318_set_wol, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1145, @@ -1084,6 +1186,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1145", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1145_config_init, .config_aneg = &marvell_config_aneg, .read_status = &genphy_read_status, @@ -1091,7 +1194,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1149R, @@ -1099,6 +1204,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1149R", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1149_config_init, .config_aneg = &m88e1118_config_aneg, .read_status = &genphy_read_status, @@ -1106,7 +1212,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1240, @@ -1114,6 +1222,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1240", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1111_config_init, .config_aneg = &marvell_config_aneg, .read_status = &genphy_read_status, @@ -1121,7 +1230,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1116R, @@ -1129,6 +1240,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1116R", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1116r_config_init, .config_aneg = &genphy_config_aneg, .read_status = &genphy_read_status, @@ -1136,7 +1248,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1510, @@ -1144,6 +1258,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1510", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &m88e1510_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1151,7 +1266,9 @@ static struct phy_driver marvell_drivers[] = { .did_interrupt = &m88e1121_did_interrupt, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1540, @@ -1159,6 +1276,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1540", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &m88e1510_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1166,7 +1284,9 @@ static struct phy_driver marvell_drivers[] = { .did_interrupt = &m88e1121_did_interrupt, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E3016, @@ -1174,6 +1294,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E3016", .features = PHY_BASIC_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &genphy_config_aneg, .config_init = &m88e3016_config_init, .aneg_done = &marvell_aneg_done, @@ -1183,7 +1304,9 @@ static struct phy_driver marvell_drivers[] = { .did_interrupt = &m88e1121_did_interrupt, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, }; diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c index 4bde5e728fe0..8c73b2e771dd 100644 --- a/drivers/net/phy/mdio-bcm-unimac.c +++ b/drivers/net/phy/mdio-bcm-unimac.c @@ -200,16 +200,10 @@ static int unimac_mdio_probe(struct platform_device *pdev) bus->reset = unimac_mdio_reset; snprintf(bus->id, MII_BUS_ID_SIZE, "%s", pdev->name); - bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); - if (!bus->irq) { - ret = -ENOMEM; - goto out_mdio_free; - } - ret = of_mdiobus_register(bus, np); if (ret) { dev_err(&pdev->dev, "MDIO bus registration failed\n"); - goto out_mdio_irq; + goto out_mdio_free; } platform_set_drvdata(pdev, priv); @@ -218,8 +212,6 @@ static int unimac_mdio_probe(struct platform_device *pdev) return 0; -out_mdio_irq: - kfree(bus->irq); out_mdio_free: mdiobus_free(bus); return ret; @@ -230,7 +222,6 @@ static int unimac_mdio_remove(struct platform_device *pdev) struct unimac_mdio_priv *priv = platform_get_drvdata(pdev); mdiobus_unregister(priv->mii_bus); - kfree(priv->mii_bus->irq); mdiobus_free(priv->mii_bus); return 0; diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 95f51d7267b3..27ab63064f95 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -159,7 +159,7 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev, new_bus->phy_mask = pdata->phy_mask; new_bus->phy_ignore_ta_mask = pdata->phy_ignore_ta_mask; - new_bus->irq = pdata->irqs; + memcpy(new_bus->irq, pdata->irqs, sizeof(new_bus->irq)); new_bus->parent = dev; if (new_bus->phy_mask == ~0) diff --git a/drivers/net/phy/mdio-moxart.c b/drivers/net/phy/mdio-moxart.c index f1fc51f655d9..5bb56d126693 100644 --- a/drivers/net/phy/mdio-moxart.c +++ b/drivers/net/phy/mdio-moxart.c @@ -130,13 +130,6 @@ static int moxart_mdio_probe(struct platform_device *pdev) snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d-mii", pdev->name, pdev->id); bus->parent = &pdev->dev; - bus->irq = devm_kzalloc(&pdev->dev, sizeof(int) * PHY_MAX_ADDR, - GFP_KERNEL); - if (!bus->irq) { - ret = -ENOMEM; - goto err_out_free_mdiobus; - } - /* Setting PHY_IGNORE_INTERRUPT here even if it has no effect, * of_mdiobus_register() sets these PHY_POLL. * Ideally, the interrupt from MAC controller could be used to diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c index 7f8e7662e28c..308ade0eb1b6 100644 --- a/drivers/net/phy/mdio-mux.c +++ b/drivers/net/phy/mdio-mux.c @@ -34,7 +34,6 @@ struct mdio_mux_child_bus { struct mdio_mux_parent_bus *parent; struct mdio_mux_child_bus *next; int bus_number; - int phy_irq[PHY_MAX_ADDR]; }; /* @@ -157,7 +156,7 @@ int mdio_mux_init(struct device *dev, break; } cb->mii_bus->priv = cb; - cb->mii_bus->irq = cb->phy_irq; + cb->mii_bus->name = "mdio_mux"; snprintf(cb->mii_bus->id, MII_BUS_ID_SIZE, "%x.%x", pb->parent_id, v); diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index fcf4e4df7cc8..47d4f2f263d1 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -113,7 +113,6 @@ struct octeon_mdiobus { resource_size_t mdio_phys; resource_size_t regsize; enum octeon_mdiobus_mode mode; - int phy_irq[PHY_MAX_ADDR]; }; #ifdef CONFIG_CAVIUM_OCTEON_SOC @@ -268,12 +267,13 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id, static int octeon_mdiobus_probe(struct platform_device *pdev) { struct octeon_mdiobus *bus; + struct mii_bus *mii_bus; struct resource *res_mem; union cvmx_smix_en smi_en; int err = -ENOENT; - bus = devm_kzalloc(&pdev->dev, sizeof(*bus), GFP_KERNEL); - if (!bus) + mii_bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*bus)); + if (!mii_bus) return -ENOMEM; res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -282,6 +282,8 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) return -ENXIO; } + bus = mii_bus->priv; + bus->mii_bus = mii_bus; bus->mdio_phys = res_mem->start; bus->regsize = resource_size(res_mem); @@ -298,16 +300,11 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) return -ENOMEM; } - bus->mii_bus = mdiobus_alloc(); - if (!bus->mii_bus) - goto fail; - smi_en.u64 = 0; smi_en.s.en = 1; oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); bus->mii_bus->priv = bus; - bus->mii_bus->irq = bus->phy_irq; bus->mii_bus->name = "mdio-octeon"; snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%llx", bus->register_base); bus->mii_bus->parent = &pdev->dev; @@ -326,7 +323,6 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) return 0; fail_register: mdiobus_free(bus->mii_bus); -fail: smi_en.u64 = 0; oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); return err; diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c index 15bc7f9ea224..f70522c35163 100644 --- a/drivers/net/phy/mdio-sun4i.c +++ b/drivers/net/phy/mdio-sun4i.c @@ -96,7 +96,7 @@ static int sun4i_mdio_probe(struct platform_device *pdev) struct mii_bus *bus; struct sun4i_mdio_data *data; struct resource *res; - int ret, i; + int ret; bus = mdiobus_alloc_size(sizeof(*data)); if (!bus) @@ -108,16 +108,6 @@ static int sun4i_mdio_probe(struct platform_device *pdev) snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev)); bus->parent = &pdev->dev; - bus->irq = devm_kzalloc(&pdev->dev, sizeof(int) * PHY_MAX_ADDR, - GFP_KERNEL); - if (!bus->irq) { - ret = -ENOMEM; - goto err_out_free_mdiobus; - } - - for (i = 0; i < PHY_MAX_ADDR; i++) - bus->irq[i] = PHY_POLL; - data = bus->priv; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); data->membase = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 88cb4592b6fb..0cba64f1ecf4 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -38,6 +38,48 @@ #include <asm/irq.h> +int mdiobus_register_device(struct mdio_device *mdiodev) +{ + if (mdiodev->bus->mdio_map[mdiodev->addr]) + return -EBUSY; + + mdiodev->bus->mdio_map[mdiodev->addr] = mdiodev; + + return 0; +} +EXPORT_SYMBOL(mdiobus_register_device); + +int mdiobus_unregister_device(struct mdio_device *mdiodev) +{ + if (mdiodev->bus->mdio_map[mdiodev->addr] != mdiodev) + return -EINVAL; + + mdiodev->bus->mdio_map[mdiodev->addr] = NULL; + + return 0; +} +EXPORT_SYMBOL(mdiobus_unregister_device); + +struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr) +{ + struct mdio_device *mdiodev = bus->mdio_map[addr]; + + if (!mdiodev) + return NULL; + + if (!(mdiodev->flags & MDIO_DEVICE_FLAG_PHY)) + return NULL; + + return container_of(mdiodev, struct phy_device, mdio); +} +EXPORT_SYMBOL(mdiobus_get_phy); + +bool mdiobus_is_registered_device(struct mii_bus *bus, int addr) +{ + return bus->mdio_map[addr]; +} +EXPORT_SYMBOL(mdiobus_is_registered_device); + /** * mdiobus_alloc_size - allocate a mii_bus structure * @size: extra amount of memory to allocate for private storage. @@ -51,6 +93,7 @@ struct mii_bus *mdiobus_alloc_size(size_t size) struct mii_bus *bus; size_t aligned_size = ALIGN(sizeof(*bus), NETDEV_ALIGN); size_t alloc_size; + int i; /* If we alloc extra space, it should be aligned */ if (size) @@ -59,11 +102,16 @@ struct mii_bus *mdiobus_alloc_size(size_t size) alloc_size = sizeof(*bus); bus = kzalloc(alloc_size, GFP_KERNEL); - if (bus) { - bus->state = MDIOBUS_ALLOCATED; - if (size) - bus->priv = (void *)bus + aligned_size; - } + if (!bus) + return NULL; + + bus->state = MDIOBUS_ALLOCATED; + if (size) + bus->priv = (void *)bus + aligned_size; + + /* Initialise the interrupts to polling */ + for (i = 0; i < PHY_MAX_ADDR; i++) + bus->irq[i] = PHY_POLL; return bus; } @@ -190,47 +238,48 @@ struct mii_bus *of_mdio_find_bus(struct device_node *mdio_bus_np) } EXPORT_SYMBOL(of_mdio_find_bus); -/* Walk the list of subnodes of a mdio bus and look for a node that matches the - * phy's address with its 'reg' property. If found, set the of_node pointer for - * the phy. This allows auto-probed pyh devices to be supplied with information - * passed in via DT. +/* Walk the list of subnodes of a mdio bus and look for a node that + * matches the mdio device's address with its 'reg' property. If + * found, set the of_node pointer for the mdio device. This allows + * auto-probed phy devices to be supplied with information passed in + * via DT. */ -static void of_mdiobus_link_phydev(struct mii_bus *mdio, - struct phy_device *phydev) +static void of_mdiobus_link_mdiodev(struct mii_bus *bus, + struct mdio_device *mdiodev) { - struct device *dev = &phydev->dev; + struct device *dev = &mdiodev->dev; struct device_node *child; - if (dev->of_node || !mdio->dev.of_node) + if (dev->of_node || !bus->dev.of_node) return; - for_each_available_child_of_node(mdio->dev.of_node, child) { + for_each_available_child_of_node(bus->dev.of_node, child) { int addr; int ret; ret = of_property_read_u32(child, "reg", &addr); if (ret < 0) { - dev_err(dev, "%s has invalid PHY address\n", + dev_err(dev, "%s has invalid MDIO address\n", child->full_name); continue; } - /* A PHY must have a reg property in the range [0-31] */ + /* A MDIO device must have a reg property in the range [0-31] */ if (addr >= PHY_MAX_ADDR) { - dev_err(dev, "%s PHY address %i is too large\n", + dev_err(dev, "%s MDIO address %i is too large\n", child->full_name, addr); continue; } - if (addr == phydev->addr) { + if (addr == mdiodev->addr) { dev->of_node = child; return; } } } #else /* !IS_ENABLED(CONFIG_OF_MDIO) */ -static inline void of_mdiobus_link_phydev(struct mii_bus *mdio, - struct phy_device *phydev) +static inline void of_mdiobus_link_mdiodev(struct mii_bus *mdio, + struct mdio_device *mdiodev) { } #endif @@ -243,12 +292,15 @@ static inline void of_mdiobus_link_phydev(struct mii_bus *mdio, * Description: Called by a bus driver to bring up all the PHYs * on a given bus, and attach them to the bus. Drivers should use * mdiobus_register() rather than __mdiobus_register() unless they - * need to pass a specific owner module. + * need to pass a specific owner module. MDIO devices which are not + * PHYs will not be brought up by this function. They are expected to + * to be explicitly listed in DT and instantiated by of_mdiobus_register(). * * Returns 0 on success or < 0 on error. */ int __mdiobus_register(struct mii_bus *bus, struct module *owner) { + struct mdio_device *mdiodev; int i, err; if (NULL == bus || NULL == bus->name || @@ -294,11 +346,12 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) error: while (--i >= 0) { - struct phy_device *phydev = bus->phy_map[i]; - if (phydev) { - phy_device_remove(phydev); - phy_device_free(phydev); - } + mdiodev = bus->mdio_map[i]; + if (!mdiodev) + continue; + + mdiodev->device_remove(mdiodev); + mdiodev->device_free(mdiodev); } device_del(&bus->dev); return err; @@ -307,17 +360,19 @@ EXPORT_SYMBOL(__mdiobus_register); void mdiobus_unregister(struct mii_bus *bus) { + struct mdio_device *mdiodev; int i; BUG_ON(bus->state != MDIOBUS_REGISTERED); bus->state = MDIOBUS_UNREGISTERED; for (i = 0; i < PHY_MAX_ADDR; i++) { - struct phy_device *phydev = bus->phy_map[i]; - if (phydev) { - phy_device_remove(phydev); - phy_device_free(phydev); - } + mdiodev = bus->mdio_map[i]; + if (!mdiodev) + continue; + + mdiodev->device_remove(mdiodev); + mdiodev->device_free(mdiodev); } device_del(&bus->dev); } @@ -346,6 +401,18 @@ void mdiobus_free(struct mii_bus *bus) } EXPORT_SYMBOL(mdiobus_free); +/** + * mdiobus_scan - scan a bus for MDIO devices. + * @bus: mii_bus to scan + * @addr: address on bus to scan + * + * This function scans the MDIO bus, looking for devices which can be + * identified using a vendor/product ID in registers 2 and 3. Not all + * MDIO devices have such registers, but PHY devices typically + * do. Hence this function assumes anything found is a PHY, or can be + * treated as a PHY. Other MDIO devices, such as switches, will + * probably not be found during the scan. + */ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) { struct phy_device *phydev; @@ -359,7 +426,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) * For DT, see if the auto-probed phy has a correspoding child * in the bus node, and set the of_node pointer in this case. */ - of_mdiobus_link_phydev(bus, phydev); + of_mdiobus_link_mdiodev(bus, &phydev->mdio); err = phy_device_register(phydev); if (err) { @@ -476,133 +543,56 @@ int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val) EXPORT_SYMBOL(mdiobus_write); /** - * mdio_bus_match - determine if given PHY driver supports the given PHY device - * @dev: target PHY device - * @drv: given PHY driver + * mdio_bus_match - determine if given MDIO driver supports the given + * MDIO device + * @dev: target MDIO device + * @drv: given MDIO driver * - * Description: Given a PHY device, and a PHY driver, return 1 if - * the driver supports the device. Otherwise, return 0. + * Description: Given a MDIO device, and a MDIO driver, return 1 if + * the driver supports the device. Otherwise, return 0. This may + * require calling the devices own match function, since different classes + * of MDIO devices have different match criteria. */ static int mdio_bus_match(struct device *dev, struct device_driver *drv) { - struct phy_device *phydev = to_phy_device(dev); - struct phy_driver *phydrv = to_phy_driver(drv); - const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids); - int i; + struct mdio_device *mdio = to_mdio_device(dev); if (of_driver_match_device(dev, drv)) return 1; - if (phydrv->match_phy_device) - return phydrv->match_phy_device(phydev); - - if (phydev->is_c45) { - for (i = 1; i < num_ids; i++) { - if (!(phydev->c45_ids.devices_in_package & (1 << i))) - continue; + if (mdio->bus_match) + return mdio->bus_match(dev, drv); - if ((phydrv->phy_id & phydrv->phy_id_mask) == - (phydev->c45_ids.device_ids[i] & - phydrv->phy_id_mask)) - return 1; - } - return 0; - } else { - return (phydrv->phy_id & phydrv->phy_id_mask) == - (phydev->phy_id & phydrv->phy_id_mask); - } + return 0; } #ifdef CONFIG_PM - -static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) -{ - struct device_driver *drv = phydev->dev.driver; - struct phy_driver *phydrv = to_phy_driver(drv); - struct net_device *netdev = phydev->attached_dev; - - if (!drv || !phydrv->suspend) - return false; - - /* PHY not attached? May suspend if the PHY has not already been - * suspended as part of a prior call to phy_disconnect() -> - * phy_detach() -> phy_suspend() because the parent netdev might be the - * MDIO bus driver and clock gated at this point. - */ - if (!netdev) - return !phydev->suspended; - - /* Don't suspend PHY if the attched netdev parent may wakeup. - * The parent may point to a PCI device, as in tg3 driver. - */ - if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent)) - return false; - - /* Also don't suspend PHY if the netdev itself may wakeup. This - * is the case for devices w/o underlaying pwr. mgmt. aware bus, - * e.g. SoC devices. - */ - if (device_may_wakeup(&netdev->dev)) - return false; - - return true; -} - static int mdio_bus_suspend(struct device *dev) { - struct phy_device *phydev = to_phy_device(dev); + struct mdio_device *mdio = to_mdio_device(dev); - /* We must stop the state machine manually, otherwise it stops out of - * control, possibly with the phydev->lock held. Upon resume, netdev - * may call phy routines that try to grab the same lock, and that may - * lead to a deadlock. - */ - if (phydev->attached_dev && phydev->adjust_link) - phy_stop_machine(phydev); + if (mdio->pm_ops && mdio->pm_ops->suspend) + return mdio->pm_ops->suspend(dev); - if (!mdio_bus_phy_may_suspend(phydev)) - return 0; - - return phy_suspend(phydev); + return 0; } static int mdio_bus_resume(struct device *dev) { - struct phy_device *phydev = to_phy_device(dev); - int ret; - - if (!mdio_bus_phy_may_suspend(phydev)) - goto no_resume; - - ret = phy_resume(phydev); - if (ret < 0) - return ret; + struct mdio_device *mdio = to_mdio_device(dev); -no_resume: - if (phydev->attached_dev && phydev->adjust_link) - phy_start_machine(phydev); + if (mdio->pm_ops && mdio->pm_ops->resume) + return mdio->pm_ops->resume(dev); return 0; } static int mdio_bus_restore(struct device *dev) { - struct phy_device *phydev = to_phy_device(dev); - struct net_device *netdev = phydev->attached_dev; - int ret; - - if (!netdev) - return 0; + struct mdio_device *mdio = to_mdio_device(dev); - ret = phy_init_hw(phydev); - if (ret < 0) - return ret; - - /* The PHY needs to renegotiate. */ - phydev->link = 0; - phydev->state = PHY_UP; - - phy_start_machine(phydev); + if (mdio->pm_ops && mdio->pm_ops->restore) + return mdio->pm_ops->restore(dev); return 0; } @@ -623,52 +613,10 @@ static const struct dev_pm_ops mdio_bus_pm_ops = { #endif /* CONFIG_PM */ -static ssize_t -phy_id_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct phy_device *phydev = to_phy_device(dev); - - return sprintf(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); -} -static DEVICE_ATTR_RO(phy_id); - -static ssize_t -phy_interface_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct phy_device *phydev = to_phy_device(dev); - const char *mode = NULL; - - if (phy_is_internal(phydev)) - mode = "internal"; - else - mode = phy_modes(phydev->interface); - - return sprintf(buf, "%s\n", mode); -} -static DEVICE_ATTR_RO(phy_interface); - -static ssize_t -phy_has_fixups_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct phy_device *phydev = to_phy_device(dev); - - return sprintf(buf, "%d\n", phydev->has_fixups); -} -static DEVICE_ATTR_RO(phy_has_fixups); - -static struct attribute *mdio_dev_attrs[] = { - &dev_attr_phy_id.attr, - &dev_attr_phy_interface.attr, - &dev_attr_phy_has_fixups.attr, - NULL, -}; -ATTRIBUTE_GROUPS(mdio_dev); - struct bus_type mdio_bus_type = { .name = "mdio_bus", .match = mdio_bus_match, .pm = MDIO_BUS_PM_OPS, - .dev_groups = mdio_dev_groups, }; EXPORT_SYMBOL(mdio_bus_type); diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c new file mode 100644 index 000000000000..9c88e6749b9a --- /dev/null +++ b/drivers/net/phy/mdio_device.c @@ -0,0 +1,171 @@ +/* Framework for MDIO devices, other than PHYs. + * + * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/mdio.h> +#include <linux/mii.h> +#include <linux/module.h> +#include <linux/phy.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/unistd.h> + +void mdio_device_free(struct mdio_device *mdiodev) +{ + put_device(&mdiodev->dev); +} +EXPORT_SYMBOL(mdio_device_free); + +static void mdio_device_release(struct device *dev) +{ + kfree(to_mdio_device(dev)); +} + +struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr) +{ + struct mdio_device *mdiodev; + + /* We allocate the device, and initialize the default values */ + mdiodev = kzalloc(sizeof(*mdiodev), GFP_KERNEL); + if (!mdiodev) + return ERR_PTR(-ENOMEM); + + mdiodev->dev.release = mdio_device_release; + mdiodev->dev.parent = &bus->dev; + mdiodev->dev.bus = &mdio_bus_type; + mdiodev->device_free = mdio_device_free; + mdiodev->device_remove = mdio_device_remove; + mdiodev->bus = bus; + mdiodev->addr = addr; + + dev_set_name(&mdiodev->dev, PHY_ID_FMT, bus->id, addr); + + device_initialize(&mdiodev->dev); + + return mdiodev; +} +EXPORT_SYMBOL(mdio_device_create); + +/** + * mdio_device_register - Register the mdio device on the MDIO bus + * @mdiodev: mdio_device structure to be added to the MDIO bus + */ +int mdio_device_register(struct mdio_device *mdiodev) +{ + int err; + + dev_info(&mdiodev->dev, "mdio_device_register\n"); + + err = mdiobus_register_device(mdiodev); + if (err) + return err; + + err = device_add(&mdiodev->dev); + if (err) { + pr_err("MDIO %d failed to add\n", mdiodev->addr); + goto out; + } + + return 0; + + out: + mdiobus_unregister_device(mdiodev); + return err; +} +EXPORT_SYMBOL(mdio_device_register); + +/** + * mdio_device_remove - Remove a previously registered mdio device from the + * MDIO bus + * @mdiodev: mdio_device structure to remove + * + * This doesn't free the mdio_device itself, it merely reverses the effects + * of mdio_device_register(). Use mdio_device_free() to free the device + * after calling this function. + */ +void mdio_device_remove(struct mdio_device *mdiodev) +{ + device_del(&mdiodev->dev); + mdiobus_unregister_device(mdiodev); +} +EXPORT_SYMBOL(mdio_device_remove); + +/** + * mdio_probe - probe an MDIO device + * @dev: device to probe + * + * Description: Take care of setting up the mdio_device structure + * and calling the driver to probe the device. + */ +static int mdio_probe(struct device *dev) +{ + struct mdio_device *mdiodev = to_mdio_device(dev); + struct device_driver *drv = mdiodev->dev.driver; + struct mdio_driver *mdiodrv = to_mdio_driver(drv); + int err = 0; + + if (mdiodrv->probe) + err = mdiodrv->probe(mdiodev); + + return err; +} + +static int mdio_remove(struct device *dev) +{ + struct mdio_device *mdiodev = to_mdio_device(dev); + struct device_driver *drv = mdiodev->dev.driver; + struct mdio_driver *mdiodrv = to_mdio_driver(drv); + + if (mdiodrv->remove) + mdiodrv->remove(mdiodev); + + return 0; +} + +/** + * mdio_driver_register - register an mdio_driver with the MDIO layer + * @new_driver: new mdio_driver to register + */ +int mdio_driver_register(struct mdio_driver *drv) +{ + struct mdio_driver_common *mdiodrv = &drv->mdiodrv; + int retval; + + pr_info("mdio_driver_register: %s\n", mdiodrv->driver.name); + + mdiodrv->driver.bus = &mdio_bus_type; + mdiodrv->driver.probe = mdio_probe; + mdiodrv->driver.remove = mdio_remove; + + retval = driver_register(&mdiodrv->driver); + if (retval) { + pr_err("%s: Error %d in registering driver\n", + mdiodrv->driver.name, retval); + + return retval; + } + + return 0; +} +EXPORT_SYMBOL(mdio_driver_register); + +void mdio_driver_unregister(struct mdio_driver *drv) +{ + struct mdio_driver_common *mdiodrv = &drv->mdiodrv; + + driver_unregister(&mdiodrv->driver); +} +EXPORT_SYMBOL(mdio_driver_unregister); diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index e13ad6cdcc22..03833dbfca67 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -73,6 +73,17 @@ #define PS_TO_REG 200 +struct kszphy_hw_stat { + const char *string; + u8 reg; + u8 bits; +}; + +static struct kszphy_hw_stat kszphy_hw_stats[] = { + { "phy_receive_errors", 21, 16}, + { "phy_idle_errors", 10, 8 }, +}; + struct kszphy_type { u32 led_mode_reg; u16 interrupt_level_mask; @@ -86,6 +97,7 @@ struct kszphy_priv { int led_mode; bool rmii_ref_clk_sel; bool rmii_ref_clk_sel_val; + u64 stats[ARRAY_SIZE(kszphy_hw_stats)]; }; static const struct kszphy_type ksz8021_type = { @@ -212,7 +224,7 @@ static int kszphy_setup_led(struct phy_device *phydev, u32 reg, int val) rc = phy_write(phydev, reg, temp); out: if (rc < 0) - dev_err(&phydev->dev, "failed to set led mode\n"); + phydev_err(phydev, "failed to set led mode\n"); return rc; } @@ -231,7 +243,7 @@ static int kszphy_broadcast_disable(struct phy_device *phydev) ret = phy_write(phydev, MII_KSZPHY_OMSO, ret | KSZPHY_OMSO_B_CAST_OFF); out: if (ret) - dev_err(&phydev->dev, "failed to disable broadcast address\n"); + phydev_err(phydev, "failed to disable broadcast address\n"); return ret; } @@ -251,7 +263,7 @@ static int kszphy_nand_tree_disable(struct phy_device *phydev) ret & ~KSZPHY_OMSO_NAND_TREE_ON); out: if (ret) - dev_err(&phydev->dev, "failed to disable NAND tree mode\n"); + phydev_err(phydev, "failed to disable NAND tree mode\n"); return ret; } @@ -276,7 +288,8 @@ static int kszphy_config_init(struct phy_device *phydev) if (priv->rmii_ref_clk_sel) { ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); if (ret) { - dev_err(&phydev->dev, "failed to set rmii reference clock\n"); + phydev_err(phydev, + "failed to set rmii reference clock\n"); return ret; } } @@ -337,7 +350,7 @@ static int ksz9021_load_values_from_of(struct phy_device *phydev, static int ksz9021_config_init(struct phy_device *phydev) { - const struct device *dev = &phydev->dev; + const struct device *dev = &phydev->mdio.dev; const struct device_node *of_node = dev->of_node; const struct device *dev_walker; @@ -345,7 +358,7 @@ static int ksz9021_config_init(struct phy_device *phydev) * properties in the MAC node. Walk up the tree of devices to * find a device with an OF node. */ - dev_walker = &phydev->dev; + dev_walker = &phydev->mdio.dev; do { of_node = dev_walker->of_node; dev_walker = dev_walker->parent; @@ -458,7 +471,7 @@ static int ksz9031_center_flp_timing(struct phy_device *phydev) static int ksz9031_config_init(struct phy_device *phydev) { - const struct device *dev = &phydev->dev; + const struct device *dev = &phydev->mdio.dev; const struct device_node *of_node = dev->of_node; static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"}; static const char *rx_data_skews[4] = { @@ -470,9 +483,17 @@ static int ksz9031_config_init(struct phy_device *phydev) "txd2-skew-ps", "txd3-skew-ps" }; static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"}; + const struct device *dev_walker; - if (!of_node && dev->parent->of_node) - of_node = dev->parent->of_node; + /* The Micrel driver has a deprecated option to place phy OF + * properties in the MAC node. Walk up the tree of devices to + * find a device with an OF node. + */ + dev_walker = &phydev->mdio.dev; + do { + of_node = dev_walker->of_node; + dev_walker = dev_walker->parent; + } while (!of_node && dev_walker); if (of_node) { ksz9031_of_load_skew_values(phydev, of_node, @@ -569,15 +590,60 @@ ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int ptrad, int devnum, { } +static int kszphy_get_sset_count(struct phy_device *phydev) +{ + return ARRAY_SIZE(kszphy_hw_stats); +} + +static void kszphy_get_strings(struct phy_device *phydev, u8 *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) { + memcpy(data + i * ETH_GSTRING_LEN, + kszphy_hw_stats[i].string, ETH_GSTRING_LEN); + } +} + +#ifndef UINT64_MAX +#define UINT64_MAX (u64)(~((u64)0)) +#endif +static u64 kszphy_get_stat(struct phy_device *phydev, int i) +{ + struct kszphy_hw_stat stat = kszphy_hw_stats[i]; + struct kszphy_priv *priv = phydev->priv; + u64 val; + + val = phy_read(phydev, stat.reg); + if (val < 0) { + val = UINT64_MAX; + } else { + val = val & ((1 << stat.bits) - 1); + priv->stats[i] += val; + val = priv->stats[i]; + } + + return val; +} + +static void kszphy_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) + data[i] = kszphy_get_stat(phydev, i); +} + static int kszphy_probe(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; - const struct device_node *np = phydev->dev.of_node; + const struct device_node *np = phydev->mdio.dev.of_node; struct kszphy_priv *priv; struct clk *clk; int ret; - priv = devm_kzalloc(&phydev->dev, sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -592,15 +658,15 @@ static int kszphy_probe(struct phy_device *phydev) priv->led_mode = -1; if (priv->led_mode > 3) { - dev_err(&phydev->dev, "invalid led mode: 0x%02x\n", - priv->led_mode); + phydev_err(phydev, "invalid led mode: 0x%02x\n", + priv->led_mode); priv->led_mode = -1; } } else { priv->led_mode = -1; } - clk = devm_clk_get(&phydev->dev, "rmii-ref"); + clk = devm_clk_get(&phydev->mdio.dev, "rmii-ref"); /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */ if (!IS_ERR_OR_NULL(clk)) { unsigned long rate = clk_get_rate(clk); @@ -615,7 +681,8 @@ static int kszphy_probe(struct phy_device *phydev) } else if (rate > 49500000 && rate < 50500000) { priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz; } else { - dev_err(&phydev->dev, "Clock rate out of range: %ld\n", rate); + phydev_err(phydev, "Clock rate out of range: %ld\n", + rate); return -EINVAL; } } @@ -642,9 +709,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8021, .phy_id_mask = 0x00ffffff, @@ -659,9 +728,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8031, .phy_id_mask = 0x00ffffff, @@ -676,9 +747,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8041, .phy_id_mask = 0x00fffff0, @@ -693,9 +766,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8041RNLI, .phy_id_mask = 0x00fffff0, @@ -710,9 +785,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8051, .phy_id_mask = 0x00fffff0, @@ -727,9 +804,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8001, .name = "Micrel KSZ8001 or KS8721", @@ -743,9 +822,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8081, .name = "Micrel KSZ8081 or KSZ8091", @@ -759,9 +840,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8061, .name = "Micrel KSZ8061", @@ -773,9 +856,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, @@ -788,11 +873,13 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, .read_mmd_indirect = ksz9021_rd_mmd_phyreg, .write_mmd_indirect = ksz9021_wr_mmd_phyreg, - .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ9031, .phy_id_mask = 0x00fffff0, @@ -805,9 +892,11 @@ static struct phy_driver ksphy_driver[] = { .read_status = ksz9031_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ8873MLL, .phy_id_mask = 0x00fffff0, @@ -817,9 +906,11 @@ static struct phy_driver ksphy_driver[] = { .config_init = kszphy_config_init, .config_aneg = ksz8873mll_config_aneg, .read_status = ksz8873mll_read_status, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ886X, .phy_id_mask = 0x00fffff0, @@ -829,9 +920,11 @@ static struct phy_driver ksphy_driver[] = { .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE, }, } }; module_phy_driver(ksphy_driver); diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c index c0a20ebd083b..15f820648f82 100644 --- a/drivers/net/phy/microchip.c +++ b/drivers/net/phy/microchip.c @@ -68,7 +68,7 @@ int lan88xx_suspend(struct phy_device *phydev) static int lan88xx_probe(struct phy_device *phydev) { - struct device *dev = &phydev->dev; + struct device *dev = &phydev->mdio.dev; struct lan88xx_priv *priv; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -78,10 +78,9 @@ static int lan88xx_probe(struct phy_device *phydev) priv->wolopts = 0; /* these values can be used to identify internal PHY */ - priv->chip_id = phy_read_mmd_indirect(phydev, LAN88XX_MMD3_CHIP_ID, - 3, phydev->addr); + priv->chip_id = phy_read_mmd_indirect(phydev, LAN88XX_MMD3_CHIP_ID, 3); priv->chip_rev = phy_read_mmd_indirect(phydev, LAN88XX_MMD3_CHIP_REV, - 3, phydev->addr); + 3); phydev->priv = priv; @@ -90,7 +89,7 @@ static int lan88xx_probe(struct phy_device *phydev) static void lan88xx_remove(struct phy_device *phydev) { - struct device *dev = &phydev->dev; + struct device *dev = &phydev->mdio.dev; struct lan88xx_priv *priv = phydev->priv; if (priv) @@ -130,8 +129,6 @@ static struct phy_driver microchip_phy_driver[] = { .suspend = lan88xx_suspend, .resume = genphy_resume, .set_wol = lan88xx_set_wol, - - .driver = { .owner = THIS_MODULE, } } }; module_phy_driver(microchip_phy_driver); diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c index 0a7b9c7f09a2..2a1b490bc587 100644 --- a/drivers/net/phy/national.c +++ b/drivers/net/phy/national.c @@ -140,7 +140,6 @@ static struct phy_driver dp83865_driver[] = { { .read_status = genphy_read_status, .ack_interrupt = ns_ack_interrupt, .config_intr = ns_config_intr, - .driver = {.owner = THIS_MODULE,} } }; module_phy_driver(dp83865_driver); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 47cd306dbb3c..8763bb20988a 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -319,7 +319,7 @@ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd) { u32 speed = ethtool_cmd_speed(cmd); - if (cmd->phy_address != phydev->addr) + if (cmd->phy_address != phydev->mdio.addr) return -EINVAL; /* We make sure that we don't pass unsupported values in to the PHY */ @@ -375,7 +375,7 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd) cmd->port = PORT_BNC; else cmd->port = PORT_MII; - cmd->phy_address = phydev->addr; + cmd->phy_address = phydev->mdio.addr; cmd->transceiver = phy_is_internal(phydev) ? XCVR_INTERNAL : XCVR_EXTERNAL; cmd->autoneg = phydev->autoneg; @@ -403,16 +403,17 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGMIIPHY: - mii_data->phy_id = phydev->addr; + mii_data->phy_id = phydev->mdio.addr; /* fall through */ case SIOCGMIIREG: - mii_data->val_out = mdiobus_read(phydev->bus, mii_data->phy_id, + mii_data->val_out = mdiobus_read(phydev->mdio.bus, + mii_data->phy_id, mii_data->reg_num); return 0; case SIOCSMIIREG: - if (mii_data->phy_id == phydev->addr) { + if (mii_data->phy_id == phydev->mdio.addr) { switch (mii_data->reg_num) { case MII_BMCR: if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0) { @@ -445,10 +446,10 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd) } } - mdiobus_write(phydev->bus, mii_data->phy_id, + mdiobus_write(phydev->mdio.bus, mii_data->phy_id, mii_data->reg_num, val); - if (mii_data->phy_id == phydev->addr && + if (mii_data->phy_id == phydev->mdio.addr && mii_data->reg_num == MII_BMCR && val & BMCR_RESET) return phy_init_hw(phydev); @@ -643,7 +644,7 @@ int phy_start_interrupts(struct phy_device *phydev) if (request_irq(phydev->irq, phy_interrupt, 0, "phy_interrupt", phydev) < 0) { pr_warn("%s: Can't get IRQ %d (PHY)\n", - phydev->bus->name, phydev->irq); + phydev->mdio.bus->name, phydev->irq); phydev->irq = PHY_POLL; return 0; } @@ -995,8 +996,9 @@ void phy_state_machine(struct work_struct *work) if (err < 0) phy_error(phydev); - dev_dbg(&phydev->dev, "PHY state change %s -> %s\n", - phy_state_to_str(old_state), phy_state_to_str(phydev->state)); + phydev_dbg(phydev, "PHY state change %s -> %s\n", + phy_state_to_str(old_state), + phy_state_to_str(phydev->state)); queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, PHY_STATE_TIME * HZ); @@ -1028,7 +1030,6 @@ static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad, * @phydev: The PHY device bus * @prtad: MMD Address * @devad: MMD DEVAD - * @addr: PHY address on the MII bus * * Description: it reads data from the MMD registers (clause 22 to access to * clause 45) of the specified phy address. @@ -1038,14 +1039,14 @@ static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad, * 3) Write reg 13 // MMD Data Command for MMD DEVAD * 3) Read reg 14 // Read MMD data */ -int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, - int devad, int addr) +int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, int devad) { struct phy_driver *phydrv = phydev->drv; + int addr = phydev->mdio.addr; int value = -1; if (!phydrv->read_mmd_indirect) { - struct mii_bus *bus = phydev->bus; + struct mii_bus *bus = phydev->mdio.bus; mutex_lock(&bus->mdio_lock); mmd_phy_indirect(bus, prtad, devad, addr); @@ -1065,7 +1066,6 @@ EXPORT_SYMBOL(phy_read_mmd_indirect); * @phydev: The PHY device * @prtad: MMD Address * @devad: MMD DEVAD - * @addr: PHY address on the MII bus * @data: data to write in the MMD register * * Description: Write data from the MMD registers of the specified @@ -1077,12 +1077,13 @@ EXPORT_SYMBOL(phy_read_mmd_indirect); * 3) Write reg 14 // Write MMD data */ void phy_write_mmd_indirect(struct phy_device *phydev, int prtad, - int devad, int addr, u32 data) + int devad, u32 data) { struct phy_driver *phydrv = phydev->drv; + int addr = phydev->mdio.addr; if (!phydrv->write_mmd_indirect) { - struct mii_bus *bus = phydev->bus; + struct mii_bus *bus = phydev->mdio.bus; mutex_lock(&bus->mdio_lock); mmd_phy_indirect(bus, prtad, devad, addr); @@ -1129,7 +1130,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) /* First check if the EEE ability is supported */ eee_cap = phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_ABLE, - MDIO_MMD_PCS, phydev->addr); + MDIO_MMD_PCS); if (eee_cap <= 0) goto eee_exit_err; @@ -1141,12 +1142,12 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) * the EEE advertising registers. */ eee_lp = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_LPABLE, - MDIO_MMD_AN, phydev->addr); + MDIO_MMD_AN); if (eee_lp <= 0) goto eee_exit_err; eee_adv = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_ADV, - MDIO_MMD_AN, phydev->addr); + MDIO_MMD_AN); if (eee_adv <= 0) goto eee_exit_err; @@ -1160,15 +1161,13 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) * clock while it is signaling LPI. */ int val = phy_read_mmd_indirect(phydev, MDIO_CTRL1, - MDIO_MMD_PCS, - phydev->addr); + MDIO_MMD_PCS); if (val < 0) return val; val |= MDIO_PCS_CTRL1_CLKSTOP_EN; phy_write_mmd_indirect(phydev, MDIO_CTRL1, - MDIO_MMD_PCS, phydev->addr, - val); + MDIO_MMD_PCS, val); } return 0; /* EEE supported */ @@ -1187,8 +1186,7 @@ EXPORT_SYMBOL(phy_init_eee); */ int phy_get_eee_err(struct phy_device *phydev) { - return phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_WK_ERR, - MDIO_MMD_PCS, phydev->addr); + return phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_WK_ERR, MDIO_MMD_PCS); } EXPORT_SYMBOL(phy_get_eee_err); @@ -1205,22 +1203,19 @@ int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data) int val; /* Get Supported EEE */ - val = phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_ABLE, - MDIO_MMD_PCS, phydev->addr); + val = phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_ABLE, MDIO_MMD_PCS); if (val < 0) return val; data->supported = mmd_eee_cap_to_ethtool_sup_t(val); /* Get advertisement EEE */ - val = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_ADV, - MDIO_MMD_AN, phydev->addr); + val = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_ADV, MDIO_MMD_AN); if (val < 0) return val; data->advertised = mmd_eee_adv_to_ethtool_adv_t(val); /* Get LP advertisement EEE */ - val = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_LPABLE, - MDIO_MMD_AN, phydev->addr); + val = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_LPABLE, MDIO_MMD_AN); if (val < 0) return val; data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val); @@ -1240,8 +1235,7 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data) { int val = ethtool_adv_to_mmd_eee_adv_t(data->advertised); - phy_write_mmd_indirect(phydev, MDIO_AN_EEE_ADV, MDIO_MMD_AN, - phydev->addr, val); + phy_write_mmd_indirect(phydev, MDIO_AN_EEE_ADV, MDIO_MMD_AN, val); return 0; } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 0bfbabad4431..bad3f005faee 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -43,15 +43,31 @@ MODULE_LICENSE("GPL"); void phy_device_free(struct phy_device *phydev) { - put_device(&phydev->dev); + put_device(&phydev->mdio.dev); } EXPORT_SYMBOL(phy_device_free); +static void phy_mdio_device_free(struct mdio_device *mdiodev) +{ + struct phy_device *phydev; + + phydev = container_of(mdiodev, struct phy_device, mdio); + phy_device_free(phydev); +} + static void phy_device_release(struct device *dev) { kfree(to_phy_device(dev)); } +static void phy_mdio_device_remove(struct mdio_device *mdiodev) +{ + struct phy_device *phydev; + + phydev = container_of(mdiodev, struct phy_device, mdio); + phy_device_remove(phydev); +} + enum genphy_driver { GENPHY_DRV_1G, GENPHY_DRV_10G, @@ -63,9 +79,118 @@ static struct phy_driver genphy_driver[GENPHY_DRV_MAX]; static LIST_HEAD(phy_fixup_list); static DEFINE_MUTEX(phy_fixup_lock); +#ifdef CONFIG_PM +static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) +{ + struct device_driver *drv = phydev->mdio.dev.driver; + struct phy_driver *phydrv = to_phy_driver(drv); + struct net_device *netdev = phydev->attached_dev; + + if (!drv || !phydrv->suspend) + return false; + + /* PHY not attached? May suspend if the PHY has not already been + * suspended as part of a prior call to phy_disconnect() -> + * phy_detach() -> phy_suspend() because the parent netdev might be the + * MDIO bus driver and clock gated at this point. + */ + if (!netdev) + return !phydev->suspended; + + /* Don't suspend PHY if the attached netdev parent may wakeup. + * The parent may point to a PCI device, as in tg3 driver. + */ + if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent)) + return false; + + /* Also don't suspend PHY if the netdev itself may wakeup. This + * is the case for devices w/o underlaying pwr. mgmt. aware bus, + * e.g. SoC devices. + */ + if (device_may_wakeup(&netdev->dev)) + return false; + + return true; +} + +static int mdio_bus_phy_suspend(struct device *dev) +{ + struct phy_device *phydev = to_phy_device(dev); + + /* We must stop the state machine manually, otherwise it stops out of + * control, possibly with the phydev->lock held. Upon resume, netdev + * may call phy routines that try to grab the same lock, and that may + * lead to a deadlock. + */ + if (phydev->attached_dev && phydev->adjust_link) + phy_stop_machine(phydev); + + if (!mdio_bus_phy_may_suspend(phydev)) + return 0; + + return phy_suspend(phydev); +} + +static int mdio_bus_phy_resume(struct device *dev) +{ + struct phy_device *phydev = to_phy_device(dev); + int ret; + + if (!mdio_bus_phy_may_suspend(phydev)) + goto no_resume; + + ret = phy_resume(phydev); + if (ret < 0) + return ret; + +no_resume: + if (phydev->attached_dev && phydev->adjust_link) + phy_start_machine(phydev); + + return 0; +} + +static int mdio_bus_phy_restore(struct device *dev) +{ + struct phy_device *phydev = to_phy_device(dev); + struct net_device *netdev = phydev->attached_dev; + int ret; + + if (!netdev) + return 0; + + ret = phy_init_hw(phydev); + if (ret < 0) + return ret; + + /* The PHY needs to renegotiate. */ + phydev->link = 0; + phydev->state = PHY_UP; + + phy_start_machine(phydev); + + return 0; +} + +static const struct dev_pm_ops mdio_bus_phy_pm_ops = { + .suspend = mdio_bus_phy_suspend, + .resume = mdio_bus_phy_resume, + .freeze = mdio_bus_phy_suspend, + .thaw = mdio_bus_phy_resume, + .restore = mdio_bus_phy_restore, +}; + +#define MDIO_BUS_PHY_PM_OPS (&mdio_bus_phy_pm_ops) + +#else + +#define MDIO_BUS_PHY_PM_OPS NULL + +#endif /* CONFIG_PM */ + /** * phy_register_fixup - creates a new phy_fixup and adds it to the list - * @bus_id: A string which matches phydev->dev.bus_id (or PHY_ANY_ID) + * @bus_id: A string which matches phydev->mdio.dev.bus_id (or PHY_ANY_ID) * @phy_uid: Used to match against phydev->phy_id (the UID of the PHY) * It can also be PHY_ANY_UID * @phy_uid_mask: Applied to phydev->phy_id and fixup->phy_uid before @@ -114,7 +239,7 @@ EXPORT_SYMBOL(phy_register_fixup_for_id); */ static int phy_needs_fixup(struct phy_device *phydev, struct phy_fixup *fixup) { - if (strcmp(fixup->bus_id, dev_name(&phydev->dev)) != 0) + if (strcmp(fixup->bus_id, phydev_name(phydev)) != 0) if (strcmp(fixup->bus_id, PHY_ANY_ID) != 0) return 0; @@ -148,18 +273,59 @@ static int phy_scan_fixups(struct phy_device *phydev) return 0; } +static int phy_bus_match(struct device *dev, struct device_driver *drv) +{ + struct phy_device *phydev = to_phy_device(dev); + struct phy_driver *phydrv = to_phy_driver(drv); + const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids); + int i; + + if (!(phydrv->mdiodrv.flags & MDIO_DEVICE_IS_PHY)) + return 0; + + if (phydrv->match_phy_device) + return phydrv->match_phy_device(phydev); + + if (phydev->is_c45) { + for (i = 1; i < num_ids; i++) { + if (!(phydev->c45_ids.devices_in_package & (1 << i))) + continue; + + if ((phydrv->phy_id & phydrv->phy_id_mask) == + (phydev->c45_ids.device_ids[i] & + phydrv->phy_id_mask)) + return 1; + } + return 0; + } else { + return (phydrv->phy_id & phydrv->phy_id_mask) == + (phydev->phy_id & phydrv->phy_id_mask); + } +} + struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids) { struct phy_device *dev; + struct mdio_device *mdiodev; /* We allocate the device, and initialize the default values */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return ERR_PTR(-ENOMEM); - dev->dev.release = phy_device_release; + mdiodev = &dev->mdio; + mdiodev->dev.release = phy_device_release; + mdiodev->dev.parent = &bus->dev; + mdiodev->dev.bus = &mdio_bus_type; + mdiodev->bus = bus; + mdiodev->pm_ops = MDIO_BUS_PHY_PM_OPS; + mdiodev->bus_match = phy_bus_match; + mdiodev->addr = addr; + mdiodev->flags = MDIO_DEVICE_FLAG_PHY; + mdiodev->device_free = phy_mdio_device_free; + mdiodev->device_remove = phy_mdio_device_remove; dev->speed = 0; dev->duplex = -1; @@ -171,15 +337,11 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, dev->autoneg = AUTONEG_ENABLE; dev->is_c45 = is_c45; - dev->addr = addr; dev->phy_id = phy_id; if (c45_ids) dev->c45_ids = *c45_ids; - dev->bus = bus; - dev->dev.parent = &bus->dev; - dev->dev.bus = &mdio_bus_type; - dev->irq = bus->irq ? bus->irq[addr] : PHY_POLL; - dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr); + dev->irq = bus->irq[addr]; + dev_set_name(&mdiodev->dev, PHY_ID_FMT, bus->id, addr); dev->state = PHY_DOWN; @@ -199,7 +361,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, */ request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT, MDIO_ID_ARGS(phy_id)); - device_initialize(&dev->dev); + device_initialize(&mdiodev->dev); return dev; } @@ -373,6 +535,48 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45) } EXPORT_SYMBOL(get_phy_device); +static ssize_t +phy_id_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct phy_device *phydev = to_phy_device(dev); + + return sprintf(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); +} +static DEVICE_ATTR_RO(phy_id); + +static ssize_t +phy_interface_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct phy_device *phydev = to_phy_device(dev); + const char *mode = NULL; + + if (phy_is_internal(phydev)) + mode = "internal"; + else + mode = phy_modes(phydev->interface); + + return sprintf(buf, "%s\n", mode); +} +static DEVICE_ATTR_RO(phy_interface); + +static ssize_t +phy_has_fixups_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct phy_device *phydev = to_phy_device(dev); + + return sprintf(buf, "%d\n", phydev->has_fixups); +} +static DEVICE_ATTR_RO(phy_has_fixups); + +static struct attribute *phy_dev_attrs[] = { + &dev_attr_phy_id.attr, + &dev_attr_phy_interface.attr, + &dev_attr_phy_has_fixups.attr, + NULL, +}; +ATTRIBUTE_GROUPS(phy_dev); + /** * phy_device_register - Register the phy device on the MDIO bus * @phydev: phy_device structure to be added to the MDIO bus @@ -381,28 +585,29 @@ int phy_device_register(struct phy_device *phydev) { int err; - /* Don't register a phy if one is already registered at this address */ - if (phydev->bus->phy_map[phydev->addr]) - return -EINVAL; - phydev->bus->phy_map[phydev->addr] = phydev; + err = mdiobus_register_device(&phydev->mdio); + if (err) + return err; /* Run all of the fixups for this PHY */ err = phy_scan_fixups(phydev); if (err) { - pr_err("PHY %d failed to initialize\n", phydev->addr); + pr_err("PHY %d failed to initialize\n", phydev->mdio.addr); goto out; } - err = device_add(&phydev->dev); + phydev->mdio.dev.groups = phy_dev_groups; + + err = device_add(&phydev->mdio.dev); if (err) { - pr_err("PHY %d failed to add\n", phydev->addr); + pr_err("PHY %d failed to add\n", phydev->mdio.addr); goto out; } return 0; out: - phydev->bus->phy_map[phydev->addr] = NULL; + mdiobus_unregister_device(&phydev->mdio); return err; } EXPORT_SYMBOL(phy_device_register); @@ -417,11 +622,8 @@ EXPORT_SYMBOL(phy_device_register); */ void phy_device_remove(struct phy_device *phydev) { - struct mii_bus *bus = phydev->bus; - int addr = phydev->addr; - - device_del(&phydev->dev); - bus->phy_map[addr] = NULL; + device_del(&phydev->mdio.dev); + mdiobus_unregister_device(&phydev->mdio); } EXPORT_SYMBOL(phy_device_remove); @@ -431,11 +633,13 @@ EXPORT_SYMBOL(phy_device_remove); */ struct phy_device *phy_find_first(struct mii_bus *bus) { + struct phy_device *phydev; int addr; for (addr = 0; addr < PHY_MAX_ADDR; addr++) { - if (bus->phy_map[addr]) - return bus->phy_map[addr]; + phydev = mdiobus_get_phy(bus, addr); + if (phydev) + return phydev; } return NULL; } @@ -607,6 +811,33 @@ int phy_init_hw(struct phy_device *phydev) } EXPORT_SYMBOL(phy_init_hw); +void phy_attached_info(struct phy_device *phydev) +{ + phy_attached_print(phydev, NULL); +} +EXPORT_SYMBOL(phy_attached_info); + +#define ATTACHED_FMT "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)" +void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) +{ + if (!fmt) { + dev_info(&phydev->mdio.dev, ATTACHED_FMT "\n", + phydev->drv->name, phydev_name(phydev), + phydev->irq); + } else { + va_list ap; + + dev_info(&phydev->mdio.dev, ATTACHED_FMT, + phydev->drv->name, phydev_name(phydev), + phydev->irq); + + va_start(ap, fmt); + vprintk(fmt, ap); + va_end(ap); + } +} +EXPORT_SYMBOL(phy_attached_print); + /** * phy_attach_direct - attach a network device to a given PHY device pointer * @dev: network device to attach @@ -625,8 +856,8 @@ EXPORT_SYMBOL(phy_init_hw); int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, u32 flags, phy_interface_t interface) { - struct mii_bus *bus = phydev->bus; - struct device *d = &phydev->dev; + struct mii_bus *bus = phydev->mdio.bus; + struct device *d = &phydev->mdio.dev; int err; if (!try_module_get(bus->owner)) { @@ -641,9 +872,11 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, */ if (!d->driver) { if (phydev->is_c45) - d->driver = &genphy_driver[GENPHY_DRV_10G].driver; + d->driver = + &genphy_driver[GENPHY_DRV_10G].mdiodrv.driver; else - d->driver = &genphy_driver[GENPHY_DRV_1G].driver; + d->driver = + &genphy_driver[GENPHY_DRV_1G].mdiodrv.driver; err = d->driver->probe(d); if (err >= 0) @@ -668,6 +901,11 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, phydev->state = PHY_READY; + /* Initial carrier state is off as the phy is about to be + * (re)initialized. + */ + netif_carrier_off(phydev->attached_dev); + /* Do initial configuration here, now that * we have certain key parameters * (dev_flags and interface) @@ -744,8 +982,9 @@ void phy_detach(struct phy_device *phydev) * real driver could be loaded */ for (i = 0; i < ARRAY_SIZE(genphy_driver); i++) { - if (phydev->dev.driver == &genphy_driver[i].driver) { - device_release_driver(&phydev->dev); + if (phydev->mdio.dev.driver == + &genphy_driver[i].mdiodrv.driver) { + device_release_driver(&phydev->mdio.dev); break; } } @@ -754,16 +993,16 @@ void phy_detach(struct phy_device *phydev) * The phydev might go away on the put_device() below, so avoid * a use-after-free bug by reading the underlying bus first. */ - bus = phydev->bus; + bus = phydev->mdio.bus; - put_device(&phydev->dev); + put_device(&phydev->mdio.dev); module_put(bus->owner); } EXPORT_SYMBOL(phy_detach); int phy_suspend(struct phy_device *phydev) { - struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver); + struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver); struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; int ret = 0; @@ -786,7 +1025,7 @@ EXPORT_SYMBOL(phy_suspend); int phy_resume(struct phy_device *phydev) { - struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver); + struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver); int ret = 0; if (phydrv->resume) @@ -1303,7 +1542,7 @@ EXPORT_SYMBOL(phy_set_max_speed); static void of_set_phy_supported(struct phy_device *phydev) { - struct device_node *node = phydev->dev.of_node; + struct device_node *node = phydev->mdio.dev.of_node; u32 max_speed; if (!IS_ENABLED(CONFIG_OF_MDIO)) @@ -1327,7 +1566,7 @@ static void of_set_phy_supported(struct phy_device *phydev) static int phy_probe(struct device *dev) { struct phy_device *phydev = to_phy_device(dev); - struct device_driver *drv = phydev->dev.driver; + struct device_driver *drv = phydev->mdio.dev.driver; struct phy_driver *phydrv = to_phy_driver(drv); int err = 0; @@ -1382,17 +1621,20 @@ static int phy_remove(struct device *dev) /** * phy_driver_register - register a phy_driver with the PHY layer * @new_driver: new phy_driver to register + * @owner: module owning this PHY */ -int phy_driver_register(struct phy_driver *new_driver) +int phy_driver_register(struct phy_driver *new_driver, struct module *owner) { int retval; - new_driver->driver.name = new_driver->name; - new_driver->driver.bus = &mdio_bus_type; - new_driver->driver.probe = phy_probe; - new_driver->driver.remove = phy_remove; + new_driver->mdiodrv.flags |= MDIO_DEVICE_IS_PHY; + new_driver->mdiodrv.driver.name = new_driver->name; + 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.owner = owner; - retval = driver_register(&new_driver->driver); + retval = driver_register(&new_driver->mdiodrv.driver); if (retval) { pr_err("%s: Error %d in registering driver\n", new_driver->name, retval); @@ -1406,12 +1648,13 @@ int phy_driver_register(struct phy_driver *new_driver) } EXPORT_SYMBOL(phy_driver_register); -int phy_drivers_register(struct phy_driver *new_driver, int n) +int phy_drivers_register(struct phy_driver *new_driver, int n, + struct module *owner) { int i, ret = 0; for (i = 0; i < n; i++) { - ret = phy_driver_register(new_driver + i); + ret = phy_driver_register(new_driver + i, owner); if (ret) { while (i-- > 0) phy_driver_unregister(new_driver + i); @@ -1424,7 +1667,7 @@ EXPORT_SYMBOL(phy_drivers_register); void phy_driver_unregister(struct phy_driver *drv) { - driver_unregister(&drv->driver); + driver_unregister(&drv->mdiodrv.driver); } EXPORT_SYMBOL(phy_driver_unregister); @@ -1452,7 +1695,6 @@ static struct phy_driver genphy_driver[] = { .read_status = genphy_read_status, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE, }, }, { .phy_id = 0xffffffff, .phy_id_mask = 0xffffffff, @@ -1464,7 +1706,6 @@ static struct phy_driver genphy_driver[] = { .read_status = gen10g_read_status, .suspend = gen10g_suspend, .resume = gen10g_resume, - .driver = {.owner = THIS_MODULE, }, } }; static int __init phy_init(void) @@ -1476,7 +1717,7 @@ static int __init phy_init(void) return rc; rc = phy_drivers_register(genphy_driver, - ARRAY_SIZE(genphy_driver)); + ARRAY_SIZE(genphy_driver), THIS_MODULE); if (rc) mdio_bus_exit(); diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c index be4c6f7c3645..d470db89e8dd 100644 --- a/drivers/net/phy/qsemi.c +++ b/drivers/net/phy/qsemi.c @@ -122,7 +122,6 @@ static struct phy_driver qs6612_driver[] = { { .read_status = genphy_read_status, .ack_interrupt = qs6612_ack_interrupt, .config_intr = qs6612_config_intr, - .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(qs6612_driver); diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 43ab691362d4..aadd6e9f54ad 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -124,7 +124,6 @@ static struct phy_driver realtek_drvs[] = { .flags = PHY_HAS_INTERRUPT, .config_aneg = &genphy_config_aneg, .read_status = &genphy_read_status, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x001cc912, .name = "RTL8211B Gigabit Ethernet", @@ -135,7 +134,6 @@ static struct phy_driver realtek_drvs[] = { .read_status = &genphy_read_status, .ack_interrupt = &rtl821x_ack_interrupt, .config_intr = &rtl8211b_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x001cc914, .name = "RTL8211DN Gigabit Ethernet", @@ -148,7 +146,6 @@ static struct phy_driver realtek_drvs[] = { .config_intr = rtl8211e_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x001cc915, .name = "RTL8211E Gigabit Ethernet", @@ -161,7 +158,6 @@ static struct phy_driver realtek_drvs[] = { .config_intr = &rtl8211e_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = 0x001cc916, .name = "RTL8211F Gigabit Ethernet", @@ -175,7 +171,6 @@ static struct phy_driver realtek_drvs[] = { .config_intr = &rtl8211f_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = { .owner = THIS_MODULE }, }, }; diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index dc2da8770918..e485f2653c82 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -44,7 +44,7 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev) static int smsc_phy_config_init(struct phy_device *phydev) { int __maybe_unused len; - struct device *dev __maybe_unused = &phydev->dev; + struct device *dev __maybe_unused = &phydev->mdio.dev; struct device_node *of_node __maybe_unused = dev->of_node; int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); int enable_energy = 1; @@ -171,8 +171,6 @@ static struct phy_driver smsc_phy_driver[] = { .suspend = genphy_suspend, .resume = genphy_resume, - - .driver = { .owner = THIS_MODULE, } }, { .phy_id = 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */ .phy_id_mask = 0xfffffff0, @@ -194,8 +192,6 @@ static struct phy_driver smsc_phy_driver[] = { .suspend = genphy_suspend, .resume = genphy_resume, - - .driver = { .owner = THIS_MODULE, } }, { .phy_id = 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */ .phy_id_mask = 0xfffffff0, @@ -217,8 +213,6 @@ static struct phy_driver smsc_phy_driver[] = { .suspend = genphy_suspend, .resume = genphy_resume, - - .driver = { .owner = THIS_MODULE, } }, { .phy_id = 0x0007c0d0, /* OUI=0x00800f, Model#=0x0d */ .phy_id_mask = 0xfffffff0, @@ -239,8 +233,6 @@ static struct phy_driver smsc_phy_driver[] = { .suspend = genphy_suspend, .resume = genphy_resume, - - .driver = { .owner = THIS_MODULE, } }, { .phy_id = 0x0007c0f0, /* OUI=0x00800f, Model#=0x0f */ .phy_id_mask = 0xfffffff0, @@ -262,8 +254,27 @@ static struct phy_driver smsc_phy_driver[] = { .suspend = genphy_suspend, .resume = genphy_resume, +}, { + .phy_id = 0x0007c110, + .phy_id_mask = 0xfffffff0, + .name = "SMSC LAN8740", + + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause + | SUPPORTED_Asym_Pause), + .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG, + + /* basic functions */ + .config_aneg = genphy_config_aneg, + .read_status = lan87xx_read_status, + .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, - .driver = { .owner = THIS_MODULE, } + /* IRQ related */ + .ack_interrupt = smsc_phy_ack_interrupt, + .config_intr = smsc_phy_config_intr, + + .suspend = genphy_suspend, + .resume = genphy_resume, } }; module_phy_driver(smsc_phy_driver); @@ -278,6 +289,7 @@ static struct mdio_device_id __maybe_unused smsc_tbl[] = { { 0x0007c0c0, 0xfffffff0 }, { 0x0007c0d0, 0xfffffff0 }, { 0x0007c0f0, 0xfffffff0 }, + { 0x0007c110, 0xfffffff0 }, { } }; diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c index 3fc199b773e6..d00cfb64529e 100644 --- a/drivers/net/phy/ste10Xp.c +++ b/drivers/net/phy/ste10Xp.c @@ -95,7 +95,6 @@ static struct phy_driver ste10xp_pdriver[] = { .config_intr = ste10Xp_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = {.owner = THIS_MODULE,} }, { .phy_id = STE100P_PHY_ID, .phy_id_mask = 0xffffffff, @@ -109,7 +108,6 @@ static struct phy_driver ste10xp_pdriver[] = { .config_intr = ste10Xp_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, - .driver = {.owner = THIS_MODULE,} } }; module_phy_driver(ste10xp_pdriver); diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c index 07463fcca212..fb2cef764e9a 100644 --- a/drivers/net/phy/teranetics.c +++ b/drivers/net/phy/teranetics.c @@ -108,7 +108,6 @@ static struct phy_driver teranetics_driver[] = { .config_aneg = teranetics_config_aneg, .read_status = teranetics_read_status, .match_phy_device = teranetics_match_phy_device, - .driver = { .owner = THIS_MODULE,}, }, }; diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index dd295dbaa074..2e37eb337d48 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -236,7 +236,6 @@ static struct phy_driver vsc82xx_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_VSC8244, .name = "Vitesse VSC8244", @@ -248,7 +247,6 @@ static struct phy_driver vsc82xx_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_VSC8514, .name = "Vitesse VSC8514", @@ -260,7 +258,6 @@ static struct phy_driver vsc82xx_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_VSC8574, .name = "Vitesse VSC8574", @@ -272,7 +269,6 @@ static struct phy_driver vsc82xx_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_VSC8601, .name = "Vitesse VSC8601", @@ -284,7 +280,6 @@ static struct phy_driver vsc82xx_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_VSC8662, .name = "Vitesse VSC8662", @@ -296,7 +291,6 @@ static struct phy_driver vsc82xx_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { /* Vitesse 8221 */ .phy_id = PHY_ID_VSC8221, @@ -309,7 +303,6 @@ static struct phy_driver vsc82xx_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, }, { /* Vitesse 8211 */ .phy_id = PHY_ID_VSC8211, @@ -322,7 +315,6 @@ static struct phy_driver vsc82xx_driver[] = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(vsc82xx_driver); |