diff options
Diffstat (limited to 'drivers/net/phy')
-rw-r--r-- | drivers/net/phy/Kconfig | 5 | ||||
-rw-r--r-- | drivers/net/phy/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/phy/amd.c | 8 | ||||
-rw-r--r-- | drivers/net/phy/bcm63xx.c | 31 | ||||
-rw-r--r-- | drivers/net/phy/bcm87xx.c | 231 | ||||
-rw-r--r-- | drivers/net/phy/broadcom.c | 119 | ||||
-rw-r--r-- | drivers/net/phy/cicada.c | 35 | ||||
-rw-r--r-- | drivers/net/phy/davicom.c | 41 | ||||
-rw-r--r-- | drivers/net/phy/dp83640.c | 23 | ||||
-rw-r--r-- | drivers/net/phy/fixed.c | 4 | ||||
-rw-r--r-- | drivers/net/phy/icplus.c | 38 | ||||
-rw-r--r-- | drivers/net/phy/lxt.c | 47 | ||||
-rw-r--r-- | drivers/net/phy/marvell.c | 22 | ||||
-rw-r--r-- | drivers/net/phy/mdio-mux.c | 10 | ||||
-rw-r--r-- | drivers/net/phy/mdio_bus.c | 16 | ||||
-rw-r--r-- | drivers/net/phy/micrel.c | 70 | ||||
-rw-r--r-- | drivers/net/phy/national.c | 8 | ||||
-rw-r--r-- | drivers/net/phy/phy.c | 316 | ||||
-rw-r--r-- | drivers/net/phy/phy_device.c | 139 | ||||
-rw-r--r-- | drivers/net/phy/realtek.c | 6 | ||||
-rw-r--r-- | drivers/net/phy/smsc.c | 64 | ||||
-rw-r--r-- | drivers/net/phy/spi_ks8995.c | 4 | ||||
-rw-r--r-- | drivers/net/phy/ste10Xp.c | 21 | ||||
-rw-r--r-- | drivers/net/phy/vitesse.c | 52 |
24 files changed, 843 insertions, 468 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 944cdfb80fe4..3090dc65a6f1 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -67,6 +67,11 @@ config BCM63XX_PHY ---help--- Currently supports the 6348 and 6358 PHYs. +config BCM87XX_PHY + tristate "Driver for Broadcom BCM8706 and BCM8727 PHYs" + help + Currently supports the BCM8706 and BCM8727 10G Ethernet PHYs. + config ICPLUS_PHY tristate "Drivers for ICPlus PHYs" ---help--- diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index f51af688ef8b..6d2dc6c94f2e 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_SMSC_PHY) += smsc.o obj-$(CONFIG_VITESSE_PHY) += vitesse.o obj-$(CONFIG_BROADCOM_PHY) += broadcom.o obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o +obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o obj-$(CONFIG_ICPLUS_PHY) += icplus.o obj-$(CONFIG_REALTEK_PHY) += realtek.o obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o diff --git a/drivers/net/phy/amd.c b/drivers/net/phy/amd.c index cfabd5fe5372..a3fb5ceb6487 100644 --- a/drivers/net/phy/amd.c +++ b/drivers/net/phy/amd.c @@ -77,13 +77,7 @@ static struct phy_driver am79c_driver = { static int __init am79c_init(void) { - int ret; - - ret = phy_driver_register(&am79c_driver); - if (ret) - return ret; - - return 0; + return phy_driver_register(&am79c_driver); } static void __exit am79c_exit(void) diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c index cd802eb25fd2..84c7a39b1c65 100644 --- a/drivers/net/phy/bcm63xx.c +++ b/drivers/net/phy/bcm63xx.c @@ -71,7 +71,8 @@ static int bcm63xx_config_intr(struct phy_device *phydev) return err; } -static struct phy_driver bcm63xx_1_driver = { +static struct phy_driver bcm63xx_driver[] = { +{ .phy_id = 0x00406000, .phy_id_mask = 0xfffffc00, .name = "Broadcom BCM63XX (1)", @@ -84,10 +85,8 @@ static struct phy_driver bcm63xx_1_driver = { .ack_interrupt = bcm63xx_ack_interrupt, .config_intr = bcm63xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -/* same phy as above, with just a different OUI */ -static struct phy_driver bcm63xx_2_driver = { +}, { + /* same phy as above, with just a different OUI */ .phy_id = 0x002bdc00, .phy_id_mask = 0xfffffc00, .name = "Broadcom BCM63XX (2)", @@ -99,30 +98,18 @@ static struct phy_driver bcm63xx_2_driver = { .ack_interrupt = bcm63xx_ack_interrupt, .config_intr = bcm63xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; +} }; static int __init bcm63xx_phy_init(void) { - int ret; - - ret = phy_driver_register(&bcm63xx_1_driver); - if (ret) - goto out_63xx_1; - ret = phy_driver_register(&bcm63xx_2_driver); - if (ret) - goto out_63xx_2; - return ret; - -out_63xx_2: - phy_driver_unregister(&bcm63xx_1_driver); -out_63xx_1: - return ret; + return phy_drivers_register(bcm63xx_driver, + ARRAY_SIZE(bcm63xx_driver)); } static void __exit bcm63xx_phy_exit(void) { - phy_driver_unregister(&bcm63xx_1_driver); - phy_driver_unregister(&bcm63xx_2_driver); + phy_drivers_unregister(bcm63xx_driver, + ARRAY_SIZE(bcm63xx_driver)); } module_init(bcm63xx_phy_init); diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c new file mode 100644 index 000000000000..2346b38b9837 --- /dev/null +++ b/drivers/net/phy/bcm87xx.c @@ -0,0 +1,231 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2011 - 2012 Cavium, Inc. + */ + +#include <linux/module.h> +#include <linux/phy.h> +#include <linux/of.h> + +#define PHY_ID_BCM8706 0x0143bdc1 +#define PHY_ID_BCM8727 0x0143bff0 + +#define BCM87XX_PMD_RX_SIGNAL_DETECT (MII_ADDR_C45 | 0x1000a) +#define BCM87XX_10GBASER_PCS_STATUS (MII_ADDR_C45 | 0x30020) +#define BCM87XX_XGXS_LANE_STATUS (MII_ADDR_C45 | 0x40018) + +#define BCM87XX_LASI_CONTROL (MII_ADDR_C45 | 0x39002) +#define BCM87XX_LASI_STATUS (MII_ADDR_C45 | 0x39005) + +#if IS_ENABLED(CONFIG_OF_MDIO) +/* Set and/or override some configuration registers based on the + * broadcom,c45-reg-init property stored in the of_node for the phydev. + * + * broadcom,c45-reg-init = <devid reg mask value>,...; + * + * There may be one or more sets of <devid reg mask value>: + * + * devid: which sub-device to use. + * reg: the register. + * mask: if non-zero, ANDed with existing register value. + * value: ORed with the masked value and written to the regiser. + * + */ +static int bcm87xx_of_reg_init(struct phy_device *phydev) +{ + const __be32 *paddr; + const __be32 *paddr_end; + int len, ret; + + if (!phydev->dev.of_node) + return 0; + + paddr = of_get_property(phydev->dev.of_node, + "broadcom,c45-reg-init", &len); + if (!paddr) + return 0; + + paddr_end = paddr + (len /= sizeof(*paddr)); + + ret = 0; + + while (paddr + 3 < paddr_end) { + u16 devid = be32_to_cpup(paddr++); + u16 reg = be32_to_cpup(paddr++); + u16 mask = be32_to_cpup(paddr++); + u16 val_bits = be32_to_cpup(paddr++); + int val; + u32 regnum = MII_ADDR_C45 | (devid << 16) | reg; + val = 0; + if (mask) { + val = phy_read(phydev, regnum); + if (val < 0) { + ret = val; + goto err; + } + val &= mask; + } + val |= val_bits; + + ret = phy_write(phydev, regnum, val); + if (ret < 0) + goto err; + } +err: + return ret; +} +#else +static int bcm87xx_of_reg_init(struct phy_device *phydev) +{ + return 0; +} +#endif /* CONFIG_OF_MDIO */ + +static int bcm87xx_config_init(struct phy_device *phydev) +{ + phydev->supported = SUPPORTED_10000baseR_FEC; + phydev->advertising = ADVERTISED_10000baseR_FEC; + phydev->state = PHY_NOLINK; + phydev->autoneg = AUTONEG_DISABLE; + + bcm87xx_of_reg_init(phydev); + + return 0; +} + +static int bcm87xx_config_aneg(struct phy_device *phydev) +{ + return -EINVAL; +} + +static int bcm87xx_read_status(struct phy_device *phydev) +{ + int rx_signal_detect; + int pcs_status; + int xgxs_lane_status; + + rx_signal_detect = phy_read(phydev, BCM87XX_PMD_RX_SIGNAL_DETECT); + if (rx_signal_detect < 0) + return rx_signal_detect; + + if ((rx_signal_detect & 1) == 0) + goto no_link; + + pcs_status = phy_read(phydev, BCM87XX_10GBASER_PCS_STATUS); + if (pcs_status < 0) + return pcs_status; + + if ((pcs_status & 1) == 0) + goto no_link; + + xgxs_lane_status = phy_read(phydev, BCM87XX_XGXS_LANE_STATUS); + if (xgxs_lane_status < 0) + return xgxs_lane_status; + + if ((xgxs_lane_status & 0x1000) == 0) + goto no_link; + + phydev->speed = 10000; + phydev->link = 1; + phydev->duplex = 1; + return 0; + +no_link: + phydev->link = 0; + return 0; +} + +static int bcm87xx_config_intr(struct phy_device *phydev) +{ + int reg, err; + + reg = phy_read(phydev, BCM87XX_LASI_CONTROL); + + if (reg < 0) + return reg; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + reg |= 1; + else + reg &= ~1; + + err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg); + return err; +} + +static int bcm87xx_did_interrupt(struct phy_device *phydev) +{ + int reg; + + reg = phy_read(phydev, BCM87XX_LASI_STATUS); + + if (reg < 0) { + dev_err(&phydev->dev, + "Error: Read of BCM87XX_LASI_STATUS failed: %d\n", reg); + return 0; + } + return (reg & 1) != 0; +} + +static int bcm87xx_ack_interrupt(struct phy_device *phydev) +{ + /* Reading the LASI status clears it. */ + bcm87xx_did_interrupt(phydev); + return 0; +} + +static int bcm8706_match_phy_device(struct phy_device *phydev) +{ + return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8706; +} + +static int bcm8727_match_phy_device(struct phy_device *phydev) +{ + return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8727; +} + +static struct phy_driver bcm87xx_driver[] = { +{ + .phy_id = PHY_ID_BCM8706, + .phy_id_mask = 0xffffffff, + .name = "Broadcom BCM8706", + .flags = PHY_HAS_INTERRUPT, + .config_init = bcm87xx_config_init, + .config_aneg = bcm87xx_config_aneg, + .read_status = bcm87xx_read_status, + .ack_interrupt = bcm87xx_ack_interrupt, + .config_intr = bcm87xx_config_intr, + .did_interrupt = bcm87xx_did_interrupt, + .match_phy_device = bcm8706_match_phy_device, + .driver = { .owner = THIS_MODULE }, +}, { + .phy_id = PHY_ID_BCM8727, + .phy_id_mask = 0xffffffff, + .name = "Broadcom BCM8727", + .flags = PHY_HAS_INTERRUPT, + .config_init = bcm87xx_config_init, + .config_aneg = bcm87xx_config_aneg, + .read_status = bcm87xx_read_status, + .ack_interrupt = bcm87xx_ack_interrupt, + .config_intr = bcm87xx_config_intr, + .did_interrupt = bcm87xx_did_interrupt, + .match_phy_device = bcm8727_match_phy_device, + .driver = { .owner = THIS_MODULE }, +} }; + +static int __init bcm87xx_init(void) +{ + return phy_drivers_register(bcm87xx_driver, + ARRAY_SIZE(bcm87xx_driver)); +} +module_init(bcm87xx_init); + +static void __exit bcm87xx_exit(void) +{ + phy_drivers_unregister(bcm87xx_driver, + ARRAY_SIZE(bcm87xx_driver)); +} +module_exit(bcm87xx_exit); diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 60338ff63092..f8c90ea75108 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -682,7 +682,8 @@ static int brcm_fet_config_intr(struct phy_device *phydev) return err; } -static struct phy_driver bcm5411_driver = { +static struct phy_driver broadcom_drivers[] = { +{ .phy_id = PHY_ID_BCM5411, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5411", @@ -695,9 +696,7 @@ static struct phy_driver bcm5411_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5421_driver = { +}, { .phy_id = PHY_ID_BCM5421, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5421", @@ -710,9 +709,7 @@ static struct phy_driver bcm5421_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5461_driver = { +}, { .phy_id = PHY_ID_BCM5461, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5461", @@ -725,9 +722,7 @@ static struct phy_driver bcm5461_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5464_driver = { +}, { .phy_id = PHY_ID_BCM5464, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5464", @@ -740,9 +735,7 @@ static struct phy_driver bcm5464_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5481_driver = { +}, { .phy_id = PHY_ID_BCM5481, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5481", @@ -755,9 +748,7 @@ static struct phy_driver bcm5481_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5482_driver = { +}, { .phy_id = PHY_ID_BCM5482, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5482", @@ -770,9 +761,7 @@ static struct phy_driver bcm5482_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm50610_driver = { +}, { .phy_id = PHY_ID_BCM50610, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM50610", @@ -785,9 +774,7 @@ static struct phy_driver bcm50610_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm50610m_driver = { +}, { .phy_id = PHY_ID_BCM50610M, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM50610M", @@ -800,9 +787,7 @@ static struct phy_driver bcm50610m_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm57780_driver = { +}, { .phy_id = PHY_ID_BCM57780, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM57780", @@ -815,9 +800,7 @@ static struct phy_driver bcm57780_driver = { .ack_interrupt = bcm54xx_ack_interrupt, .config_intr = bcm54xx_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcmac131_driver = { +}, { .phy_id = PHY_ID_BCMAC131, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCMAC131", @@ -830,9 +813,7 @@ static struct phy_driver bcmac131_driver = { .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, .driver = { .owner = THIS_MODULE }, -}; - -static struct phy_driver bcm5241_driver = { +}, { .phy_id = PHY_ID_BCM5241, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5241", @@ -845,84 +826,18 @@ static struct phy_driver bcm5241_driver = { .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, .driver = { .owner = THIS_MODULE }, -}; +} }; static int __init broadcom_init(void) { - int ret; - - ret = phy_driver_register(&bcm5411_driver); - if (ret) - goto out_5411; - ret = phy_driver_register(&bcm5421_driver); - if (ret) - goto out_5421; - ret = phy_driver_register(&bcm5461_driver); - if (ret) - goto out_5461; - ret = phy_driver_register(&bcm5464_driver); - if (ret) - goto out_5464; - ret = phy_driver_register(&bcm5481_driver); - if (ret) - goto out_5481; - ret = phy_driver_register(&bcm5482_driver); - if (ret) - goto out_5482; - ret = phy_driver_register(&bcm50610_driver); - if (ret) - goto out_50610; - ret = phy_driver_register(&bcm50610m_driver); - if (ret) - goto out_50610m; - ret = phy_driver_register(&bcm57780_driver); - if (ret) - goto out_57780; - ret = phy_driver_register(&bcmac131_driver); - if (ret) - goto out_ac131; - ret = phy_driver_register(&bcm5241_driver); - if (ret) - goto out_5241; - return ret; - -out_5241: - phy_driver_unregister(&bcmac131_driver); -out_ac131: - phy_driver_unregister(&bcm57780_driver); -out_57780: - phy_driver_unregister(&bcm50610m_driver); -out_50610m: - phy_driver_unregister(&bcm50610_driver); -out_50610: - phy_driver_unregister(&bcm5482_driver); -out_5482: - phy_driver_unregister(&bcm5481_driver); -out_5481: - phy_driver_unregister(&bcm5464_driver); -out_5464: - phy_driver_unregister(&bcm5461_driver); -out_5461: - phy_driver_unregister(&bcm5421_driver); -out_5421: - phy_driver_unregister(&bcm5411_driver); -out_5411: - return ret; + return phy_drivers_register(broadcom_drivers, + ARRAY_SIZE(broadcom_drivers)); } static void __exit broadcom_exit(void) { - phy_driver_unregister(&bcm5241_driver); - phy_driver_unregister(&bcmac131_driver); - phy_driver_unregister(&bcm57780_driver); - phy_driver_unregister(&bcm50610m_driver); - phy_driver_unregister(&bcm50610_driver); - phy_driver_unregister(&bcm5482_driver); - phy_driver_unregister(&bcm5481_driver); - phy_driver_unregister(&bcm5464_driver); - phy_driver_unregister(&bcm5461_driver); - phy_driver_unregister(&bcm5421_driver); - phy_driver_unregister(&bcm5411_driver); + phy_drivers_unregister(broadcom_drivers, + ARRAY_SIZE(broadcom_drivers)); } module_init(broadcom_init); diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c index d28173161c21..db472ffb6e89 100644 --- a/drivers/net/phy/cicada.c +++ b/drivers/net/phy/cicada.c @@ -102,7 +102,8 @@ static int cis820x_config_intr(struct phy_device *phydev) } /* Cicada 8201, a.k.a Vitesse VSC8201 */ -static struct phy_driver cis8201_driver = { +static struct phy_driver cis820x_driver[] = { +{ .phy_id = 0x000fc410, .name = "Cicada Cis8201", .phy_id_mask = 0x000ffff0, @@ -113,11 +114,8 @@ static struct phy_driver cis8201_driver = { .read_status = &genphy_read_status, .ack_interrupt = &cis820x_ack_interrupt, .config_intr = &cis820x_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - -/* Cicada 8204 */ -static struct phy_driver cis8204_driver = { + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = 0x000fc440, .name = "Cicada Cis8204", .phy_id_mask = 0x000fffc0, @@ -128,32 +126,19 @@ static struct phy_driver cis8204_driver = { .read_status = &genphy_read_status, .ack_interrupt = &cis820x_ack_interrupt, .config_intr = &cis820x_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; + .driver = { .owner = THIS_MODULE,}, +} }; static int __init cicada_init(void) { - int ret; - - ret = phy_driver_register(&cis8204_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&cis8201_driver); - if (ret) - goto err2; - return 0; - -err2: - phy_driver_unregister(&cis8204_driver); -err1: - return ret; + return phy_drivers_register(cis820x_driver, + ARRAY_SIZE(cis820x_driver)); } static void __exit cicada_exit(void) { - phy_driver_unregister(&cis8204_driver); - phy_driver_unregister(&cis8201_driver); + phy_drivers_unregister(cis820x_driver, + ARRAY_SIZE(cis820x_driver)); } module_init(cicada_init); diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 5f59cc064778..81c7bc010dd8 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c @@ -144,7 +144,8 @@ static int dm9161_ack_interrupt(struct phy_device *phydev) return (err < 0) ? err : 0; } -static struct phy_driver dm9161e_driver = { +static struct phy_driver dm91xx_driver[] = { +{ .phy_id = 0x0181b880, .name = "Davicom DM9161E", .phy_id_mask = 0x0ffffff0, @@ -153,9 +154,7 @@ static struct phy_driver dm9161e_driver = { .config_aneg = dm9161_config_aneg, .read_status = genphy_read_status, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver dm9161a_driver = { +}, { .phy_id = 0x0181b8a0, .name = "Davicom DM9161A", .phy_id_mask = 0x0ffffff0, @@ -164,9 +163,7 @@ static struct phy_driver dm9161a_driver = { .config_aneg = dm9161_config_aneg, .read_status = genphy_read_status, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver dm9131_driver = { +}, { .phy_id = 0x00181b80, .name = "Davicom DM9131", .phy_id_mask = 0x0ffffff0, @@ -177,38 +174,18 @@ static struct phy_driver dm9131_driver = { .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, .driver = { .owner = THIS_MODULE,}, -}; +} }; static int __init davicom_init(void) { - int ret; - - ret = phy_driver_register(&dm9161e_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&dm9161a_driver); - if (ret) - goto err2; - - ret = phy_driver_register(&dm9131_driver); - if (ret) - goto err3; - return 0; - - err3: - phy_driver_unregister(&dm9161a_driver); - err2: - phy_driver_unregister(&dm9161e_driver); - err1: - return ret; + return phy_drivers_register(dm91xx_driver, + ARRAY_SIZE(dm91xx_driver)); } static void __exit davicom_exit(void) { - phy_driver_unregister(&dm9161e_driver); - phy_driver_unregister(&dm9161a_driver); - phy_driver_unregister(&dm9131_driver); + phy_drivers_unregister(dm91xx_driver, + ARRAY_SIZE(dm91xx_driver)); } module_init(davicom_init); diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 940b29022d0c..b0da0226661f 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -17,6 +17,9 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/ethtool.h> #include <linux/kernel.h> #include <linux/list.h> @@ -453,16 +456,16 @@ static void enable_status_frames(struct phy_device *phydev, bool on) ext_write(0, phydev, PAGE6, PSF_CFG1, ver); if (!phydev->attached_dev) { - pr_warning("dp83640: expected to find an attached netdevice\n"); + pr_warn("expected to find an attached netdevice\n"); return; } if (on) { if (dev_mc_add(phydev->attached_dev, status_frame_dst)) - pr_warning("dp83640: failed to add mc address\n"); + pr_warn("failed to add mc address\n"); } else { if (dev_mc_del(phydev->attached_dev, status_frame_dst)) - pr_warning("dp83640: failed to delete mc address\n"); + pr_warn("failed to delete mc address\n"); } } @@ -582,9 +585,9 @@ static void recalibrate(struct dp83640_clock *clock) * read out and correct offsets */ val = ext_read(master, PAGE4, PTP_STS); - pr_info("master PTP_STS 0x%04hx", val); + pr_info("master PTP_STS 0x%04hx\n", val); val = ext_read(master, PAGE4, PTP_ESTS); - pr_info("master PTP_ESTS 0x%04hx", val); + pr_info("master PTP_ESTS 0x%04hx\n", val); event_ts.ns_lo = ext_read(master, PAGE4, PTP_EDATA); event_ts.ns_hi = ext_read(master, PAGE4, PTP_EDATA); event_ts.sec_lo = ext_read(master, PAGE4, PTP_EDATA); @@ -594,9 +597,9 @@ static void recalibrate(struct dp83640_clock *clock) list_for_each(this, &clock->phylist) { tmp = list_entry(this, struct dp83640_private, list); val = ext_read(tmp->phydev, PAGE4, PTP_STS); - pr_info("slave PTP_STS 0x%04hx", val); + pr_info("slave PTP_STS 0x%04hx\n", val); val = ext_read(tmp->phydev, PAGE4, PTP_ESTS); - pr_info("slave PTP_ESTS 0x%04hx", val); + pr_info("slave PTP_ESTS 0x%04hx\n", val); event_ts.ns_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA); event_ts.ns_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA); event_ts.sec_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA); @@ -686,7 +689,7 @@ static void decode_rxts(struct dp83640_private *dp83640, prune_rx_ts(dp83640); if (list_empty(&dp83640->rxpool)) { - pr_debug("dp83640: rx timestamp pool is empty\n"); + pr_debug("rx timestamp pool is empty\n"); goto out; } rxts = list_first_entry(&dp83640->rxpool, struct rxts, list); @@ -709,7 +712,7 @@ static void decode_txts(struct dp83640_private *dp83640, skb = skb_dequeue(&dp83640->tx_queue); if (!skb) { - pr_debug("dp83640: have timestamp but tx_queue empty\n"); + pr_debug("have timestamp but tx_queue empty\n"); return; } ns = phy2txts(phy_txts); @@ -847,7 +850,7 @@ static void dp83640_free_clocks(void) list_for_each_safe(this, next, &phyter_clocks) { clock = list_entry(this, struct dp83640_clock, list); if (!list_empty(&clock->phylist)) { - pr_warning("phy list non-empty while unloading"); + pr_warn("phy list non-empty while unloading\n"); BUG(); } list_del(&clock->list); diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c index 633680d0828e..ba55adfc7aae 100644 --- a/drivers/net/phy/fixed.c +++ b/drivers/net/phy/fixed.c @@ -70,7 +70,7 @@ static int fixed_phy_update_regs(struct fixed_phy *fp) lpa |= LPA_10FULL; break; default: - printk(KERN_WARNING "fixed phy: unknown speed\n"); + pr_warn("fixed phy: unknown speed\n"); return -EINVAL; } } else { @@ -90,7 +90,7 @@ static int fixed_phy_update_regs(struct fixed_phy *fp) lpa |= LPA_10HALF; break; default: - printk(KERN_WARNING "fixed phy: unknown speed\n"); + pr_warn("fixed phy: unknown speed\n"); return -EINVAL; } } diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 5ac46f5226f3..d5199cb4caec 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -41,6 +41,8 @@ MODULE_LICENSE("GPL"); #define IP1001_APS_ON 11 /* IP1001 APS Mode bit */ #define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */ #define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */ +#define IP101A_G_IRQ_PIN_USED (1<<15) /* INTR pin used */ +#define IP101A_G_IRQ_DEFAULT IP101A_G_IRQ_PIN_USED static int ip175c_config_init(struct phy_device *phydev) { @@ -136,6 +138,11 @@ static int ip1001_config_init(struct phy_device *phydev) if (c < 0) return c; + /* INTR pin used: speed/link/duplex will cause an interrupt */ + c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT); + if (c < 0) + return c; + if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { /* Additional delay (2ns) used to adjust RX clock phase * at RGMII interface */ @@ -195,7 +202,8 @@ static int ip101a_g_ack_interrupt(struct phy_device *phydev) return 0; } -static struct phy_driver ip175c_driver = { +static struct phy_driver icplus_driver[] = { +{ .phy_id = 0x02430d80, .name = "ICPlus IP175C", .phy_id_mask = 0x0ffffff0, @@ -206,9 +214,7 @@ static struct phy_driver ip175c_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ip1001_driver = { +}, { .phy_id = 0x02430d90, .name = "ICPlus IP1001", .phy_id_mask = 0x0ffffff0, @@ -220,9 +226,7 @@ static struct phy_driver ip1001_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ip101a_g_driver = { +}, { .phy_id = 0x02430c54, .name = "ICPlus IP101A/G", .phy_id_mask = 0x0ffffff0, @@ -236,28 +240,18 @@ static struct phy_driver ip101a_g_driver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, -}; +} }; static int __init icplus_init(void) { - int ret = 0; - - ret = phy_driver_register(&ip1001_driver); - if (ret < 0) - return -ENODEV; - - ret = phy_driver_register(&ip101a_g_driver); - if (ret < 0) - return -ENODEV; - - return phy_driver_register(&ip175c_driver); + return phy_drivers_register(icplus_driver, + ARRAY_SIZE(icplus_driver)); } static void __exit icplus_exit(void) { - phy_driver_unregister(&ip1001_driver); - phy_driver_unregister(&ip101a_g_driver); - phy_driver_unregister(&ip175c_driver); + phy_drivers_unregister(icplus_driver, + ARRAY_SIZE(icplus_driver)); } module_init(icplus_init); diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c index 6f6e8b616a62..6d1e3fcc43e2 100644 --- a/drivers/net/phy/lxt.c +++ b/drivers/net/phy/lxt.c @@ -149,7 +149,8 @@ static int lxt973_config_aneg(struct phy_device *phydev) return phydev->priv ? 0 : genphy_config_aneg(phydev); } -static struct phy_driver lxt970_driver = { +static struct phy_driver lxt97x_driver[] = { +{ .phy_id = 0x78100000, .name = "LXT970", .phy_id_mask = 0xfffffff0, @@ -160,10 +161,8 @@ static struct phy_driver lxt970_driver = { .read_status = genphy_read_status, .ack_interrupt = lxt970_ack_interrupt, .config_intr = lxt970_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver lxt971_driver = { + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = 0x001378e0, .name = "LXT971", .phy_id_mask = 0xfffffff0, @@ -173,10 +172,8 @@ static struct phy_driver lxt971_driver = { .read_status = genphy_read_status, .ack_interrupt = lxt971_ack_interrupt, .config_intr = lxt971_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver lxt973_driver = { + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = 0x00137a10, .name = "LXT973", .phy_id_mask = 0xfffffff0, @@ -185,39 +182,19 @@ static struct phy_driver lxt973_driver = { .probe = lxt973_probe, .config_aneg = lxt973_config_aneg, .read_status = genphy_read_status, - .driver = { .owner = THIS_MODULE,}, -}; + .driver = { .owner = THIS_MODULE,}, +} }; static int __init lxt_init(void) { - int ret; - - ret = phy_driver_register(&lxt970_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&lxt971_driver); - if (ret) - goto err2; - - ret = phy_driver_register(&lxt973_driver); - if (ret) - goto err3; - return 0; - - err3: - phy_driver_unregister(&lxt971_driver); - err2: - phy_driver_unregister(&lxt970_driver); - err1: - return ret; + return phy_drivers_register(lxt97x_driver, + ARRAY_SIZE(lxt97x_driver)); } static void __exit lxt_exit(void) { - phy_driver_unregister(&lxt970_driver); - phy_driver_unregister(&lxt971_driver); - phy_driver_unregister(&lxt973_driver); + phy_drivers_unregister(lxt97x_driver, + ARRAY_SIZE(lxt97x_driver)); } module_init(lxt_init); diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 418928d644bf..5d2a3f215887 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -826,28 +826,14 @@ static struct phy_driver marvell_drivers[] = { static int __init marvell_init(void) { - int ret; - int i; - - for (i = 0; i < ARRAY_SIZE(marvell_drivers); i++) { - ret = phy_driver_register(&marvell_drivers[i]); - - if (ret) { - while (i-- > 0) - phy_driver_unregister(&marvell_drivers[i]); - return ret; - } - } - - return 0; + return phy_drivers_register(marvell_drivers, + ARRAY_SIZE(marvell_drivers)); } static void __exit marvell_exit(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(marvell_drivers); i++) - phy_driver_unregister(&marvell_drivers[i]); + phy_drivers_unregister(marvell_drivers, + ARRAY_SIZE(marvell_drivers)); } module_init(marvell_init); diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c index 39ea0674dcde..5c120189ec86 100644 --- a/drivers/net/phy/mdio-mux.c +++ b/drivers/net/phy/mdio-mux.c @@ -46,7 +46,13 @@ static int mdio_mux_read(struct mii_bus *bus, int phy_id, int regnum) struct mdio_mux_parent_bus *pb = cb->parent; int r; - mutex_lock(&pb->mii_bus->mdio_lock); + /* In theory multiple mdio_mux could be stacked, thus creating + * more than a single level of nesting. But in practice, + * SINGLE_DEPTH_NESTING will cover the vast majority of use + * cases. We use it, instead of trying to handle the general + * case. + */ + mutex_lock_nested(&pb->mii_bus->mdio_lock, SINGLE_DEPTH_NESTING); r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data); if (r) goto out; @@ -71,7 +77,7 @@ static int mdio_mux_write(struct mii_bus *bus, int phy_id, int r; - mutex_lock(&pb->mii_bus->mdio_lock); + mutex_lock_nested(&pb->mii_bus->mdio_lock, SINGLE_DEPTH_NESTING); r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data); if (r) goto out; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 683ef1ce5519..170eb411ab5d 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -13,6 +13,9 @@ * option) any later version. * */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> @@ -22,6 +25,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/of_device.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> @@ -96,7 +100,7 @@ static int of_mdio_bus_match(struct device *dev, void *mdio_bus_np) } /** * of_mdio_find_bus - Given an mii_bus node, find the mii_bus. - * @mdio_np: Pointer to the mii_bus. + * @mdio_bus_np: Pointer to the mii_bus. * * Returns a pointer to the mii_bus, or NULL if none found. * @@ -148,7 +152,7 @@ int mdiobus_register(struct mii_bus *bus) err = device_register(&bus->dev); if (err) { - printk(KERN_ERR "mii_bus %s failed to register\n", bus->id); + pr_err("mii_bus %s failed to register\n", bus->id); return -EINVAL; } @@ -229,7 +233,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) struct phy_device *phydev; int err; - phydev = get_phy_device(bus, addr); + phydev = get_phy_device(bus, addr, false); if (IS_ERR(phydev) || phydev == NULL) return phydev; @@ -305,6 +309,12 @@ 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); + if (of_driver_match_device(dev, drv)) + return 1; + + if (phydrv->match_phy_device) + return phydrv->match_phy_device(phydev); + return ((phydrv->phy_id & phydrv->phy_id_mask) == (phydev->phy_id & phydrv->phy_id_mask)); } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 590f902deb6b..cf287e0eb408 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -114,7 +114,8 @@ static int ks8051_config_init(struct phy_device *phydev) return 0; } -static struct phy_driver ks8737_driver = { +static struct phy_driver ksphy_driver[] = { +{ .phy_id = PHY_ID_KS8737, .phy_id_mask = 0x00fffff0, .name = "Micrel KS8737", @@ -126,9 +127,7 @@ static struct phy_driver ks8737_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = ks8737_config_intr, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ks8041_driver = { +}, { .phy_id = PHY_ID_KS8041, .phy_id_mask = 0x00fffff0, .name = "Micrel KS8041", @@ -141,9 +140,7 @@ static struct phy_driver ks8041_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ks8051_driver = { +}, { .phy_id = PHY_ID_KS8051, .phy_id_mask = 0x00fffff0, .name = "Micrel KS8051", @@ -156,12 +153,10 @@ static struct phy_driver ks8051_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ks8001_driver = { +}, { .phy_id = PHY_ID_KS8001, .name = "Micrel KS8001 or KS8721", - .phy_id_mask = 0x00fffff0, + .phy_id_mask = 0x00ffffff, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = kszphy_config_init, @@ -170,11 +165,9 @@ static struct phy_driver ks8001_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver ksz9021_driver = { +}, { .phy_id = PHY_ID_KSZ9021, - .phy_id_mask = 0x000fff10, + .phy_id_mask = 0x000ffffe, .name = "Micrel KSZ9021 Gigabit PHY", .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), @@ -185,51 +178,18 @@ static struct phy_driver ksz9021_driver = { .ack_interrupt = kszphy_ack_interrupt, .config_intr = ksz9021_config_intr, .driver = { .owner = THIS_MODULE, }, -}; +} }; static int __init ksphy_init(void) { - int ret; - - ret = phy_driver_register(&ks8001_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&ksz9021_driver); - if (ret) - goto err2; - - ret = phy_driver_register(&ks8737_driver); - if (ret) - goto err3; - ret = phy_driver_register(&ks8041_driver); - if (ret) - goto err4; - ret = phy_driver_register(&ks8051_driver); - if (ret) - goto err5; - - return 0; - -err5: - phy_driver_unregister(&ks8041_driver); -err4: - phy_driver_unregister(&ks8737_driver); -err3: - phy_driver_unregister(&ksz9021_driver); -err2: - phy_driver_unregister(&ks8001_driver); -err1: - return ret; + return phy_drivers_register(ksphy_driver, + ARRAY_SIZE(ksphy_driver)); } static void __exit ksphy_exit(void) { - phy_driver_unregister(&ks8001_driver); - phy_driver_unregister(&ks8737_driver); - phy_driver_unregister(&ksz9021_driver); - phy_driver_unregister(&ks8041_driver); - phy_driver_unregister(&ks8051_driver); + phy_drivers_unregister(ksphy_driver, + ARRAY_SIZE(ksphy_driver)); } module_init(ksphy_init); @@ -240,8 +200,8 @@ MODULE_AUTHOR("David J. Choi"); MODULE_LICENSE("GPL"); static struct mdio_device_id __maybe_unused micrel_tbl[] = { - { PHY_ID_KSZ9021, 0x000fff10 }, - { PHY_ID_KS8001, 0x00fffff0 }, + { PHY_ID_KSZ9021, 0x000ffffe }, + { PHY_ID_KS8001, 0x00ffffff }, { PHY_ID_KS8737, 0x00fffff0 }, { PHY_ID_KS8041, 0x00fffff0 }, { PHY_ID_KS8051, 0x00fffff0 }, diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c index 04bb8fcc0cb5..9a5f234d95b0 100644 --- a/drivers/net/phy/national.c +++ b/drivers/net/phy/national.c @@ -15,6 +15,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/mii.h> @@ -22,6 +24,8 @@ #include <linux/phy.h> #include <linux/netdevice.h> +#define DEBUG + /* DP83865 phy identifier values */ #define DP83865_PHY_ID 0x20005c7a @@ -112,8 +116,8 @@ static void ns_10_base_t_hdx_loopack(struct phy_device *phydev, int disable) ns_exp_write(phydev, 0x1c0, ns_exp_read(phydev, 0x1c0) & 0xfffe); - printk(KERN_DEBUG "DP83865 PHY: 10BASE-T HDX loopback %s\n", - (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on"); + pr_debug("10BASE-T HDX loopback %s\n", + (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on"); } static int ns_config_init(struct phy_device *phydev) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 3cbda0851f83..7ca2ff97c368 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -15,6 +15,9 @@ * option) any later version. * */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> @@ -32,6 +35,7 @@ #include <linux/phy.h> #include <linux/timer.h> #include <linux/workqueue.h> +#include <linux/mdio.h> #include <linux/atomic.h> #include <asm/io.h> @@ -44,18 +48,16 @@ */ void phy_print_status(struct phy_device *phydev) { - pr_info("PHY: %s - Link is %s", dev_name(&phydev->dev), - phydev->link ? "Up" : "Down"); if (phydev->link) - printk(KERN_CONT " - %d/%s", phydev->speed, - DUPLEX_FULL == phydev->duplex ? - "Full" : "Half"); - - printk(KERN_CONT "\n"); + pr_info("%s - Link is Up - %d/%s\n", + dev_name(&phydev->dev), + phydev->speed, + DUPLEX_FULL == phydev->duplex ? "Full" : "Half"); + else + pr_info("%s - Link is Down\n", dev_name(&phydev->dev)); } EXPORT_SYMBOL(phy_print_status); - /** * phy_clear_interrupt - Ack the phy device's interrupt * @phydev: the phy_device struct @@ -482,9 +484,8 @@ static void phy_force_reduction(struct phy_device *phydev) phydev->speed = settings[idx].speed; phydev->duplex = settings[idx].duplex; - pr_info("Trying %d/%s\n", phydev->speed, - DUPLEX_FULL == phydev->duplex ? - "FULL" : "HALF"); + pr_info("Trying %d/%s\n", + phydev->speed, DUPLEX_FULL == phydev->duplex ? "FULL" : "HALF"); } @@ -598,9 +599,8 @@ int phy_start_interrupts(struct phy_device *phydev) IRQF_SHARED, "phy_interrupt", phydev) < 0) { - printk(KERN_WARNING "%s: Can't get IRQ %d (PHY)\n", - phydev->bus->name, - phydev->irq); + pr_warn("%s: Can't get IRQ %d (PHY)\n", + phydev->bus->name, phydev->irq); phydev->irq = PHY_POLL; return 0; } @@ -838,10 +838,10 @@ void phy_state_machine(struct work_struct *work) phydev->autoneg = AUTONEG_DISABLE; - pr_info("Trying %d/%s\n", phydev->speed, - DUPLEX_FULL == - phydev->duplex ? - "FULL" : "HALF"); + pr_info("Trying %d/%s\n", + phydev->speed, + DUPLEX_FULL == phydev->duplex ? + "FULL" : "HALF"); } break; case PHY_NOLINK: @@ -968,3 +968,283 @@ void phy_state_machine(struct work_struct *work) schedule_delayed_work(&phydev->state_queue, PHY_STATE_TIME * HZ); } + +static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad, + int addr) +{ + /* Write the desired MMD Devad */ + bus->write(bus, addr, MII_MMD_CTRL, devad); + + /* Write the desired MMD register address */ + bus->write(bus, addr, MII_MMD_DATA, prtad); + + /* Select the Function : DATA with no post increment */ + bus->write(bus, addr, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR)); +} + +/** + * phy_read_mmd_indirect - reads data from the MMD registers + * @bus: the target MII 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. + * To read these register we have: + * 1) Write reg 13 // DEVAD + * 2) Write reg 14 // MMD Address + * 3) Write reg 13 // MMD Data Command for MMD DEVAD + * 3) Read reg 14 // Read MMD data + */ +static int phy_read_mmd_indirect(struct mii_bus *bus, int prtad, int devad, + int addr) +{ + u32 ret; + + mmd_phy_indirect(bus, prtad, devad, addr); + + /* Read the content of the MMD's selected register */ + ret = bus->read(bus, addr, MII_MMD_DATA); + + return ret; +} + +/** + * phy_write_mmd_indirect - writes data to the MMD registers + * @bus: the target MII bus + * @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 + * phy address. + * To write these register we have: + * 1) Write reg 13 // DEVAD + * 2) Write reg 14 // MMD Address + * 3) Write reg 13 // MMD Data Command for MMD DEVAD + * 3) Write reg 14 // Write MMD data + */ +static void phy_write_mmd_indirect(struct mii_bus *bus, int prtad, int devad, + int addr, u32 data) +{ + mmd_phy_indirect(bus, prtad, devad, addr); + + /* Write the data into MMD's selected register */ + bus->write(bus, addr, MII_MMD_DATA, data); +} + +static u32 phy_eee_to_adv(u16 eee_adv) +{ + u32 adv = 0; + + if (eee_adv & MDIO_EEE_100TX) + adv |= ADVERTISED_100baseT_Full; + if (eee_adv & MDIO_EEE_1000T) + adv |= ADVERTISED_1000baseT_Full; + if (eee_adv & MDIO_EEE_10GT) + adv |= ADVERTISED_10000baseT_Full; + if (eee_adv & MDIO_EEE_1000KX) + adv |= ADVERTISED_1000baseKX_Full; + if (eee_adv & MDIO_EEE_10GKX4) + adv |= ADVERTISED_10000baseKX4_Full; + if (eee_adv & MDIO_EEE_10GKR) + adv |= ADVERTISED_10000baseKR_Full; + + return adv; +} + +static u32 phy_eee_to_supported(u16 eee_caported) +{ + u32 supported = 0; + + if (eee_caported & MDIO_EEE_100TX) + supported |= SUPPORTED_100baseT_Full; + if (eee_caported & MDIO_EEE_1000T) + supported |= SUPPORTED_1000baseT_Full; + if (eee_caported & MDIO_EEE_10GT) + supported |= SUPPORTED_10000baseT_Full; + if (eee_caported & MDIO_EEE_1000KX) + supported |= SUPPORTED_1000baseKX_Full; + if (eee_caported & MDIO_EEE_10GKX4) + supported |= SUPPORTED_10000baseKX4_Full; + if (eee_caported & MDIO_EEE_10GKR) + supported |= SUPPORTED_10000baseKR_Full; + + return supported; +} + +static u16 phy_adv_to_eee(u32 adv) +{ + u16 reg = 0; + + if (adv & ADVERTISED_100baseT_Full) + reg |= MDIO_EEE_100TX; + if (adv & ADVERTISED_1000baseT_Full) + reg |= MDIO_EEE_1000T; + if (adv & ADVERTISED_10000baseT_Full) + reg |= MDIO_EEE_10GT; + if (adv & ADVERTISED_1000baseKX_Full) + reg |= MDIO_EEE_1000KX; + if (adv & ADVERTISED_10000baseKX4_Full) + reg |= MDIO_EEE_10GKX4; + if (adv & ADVERTISED_10000baseKR_Full) + reg |= MDIO_EEE_10GKR; + + return reg; +} + +/** + * phy_init_eee - init and check the EEE feature + * @phydev: target phy_device struct + * @clk_stop_enable: PHY may stop the clock during LPI + * + * Description: it checks if the Energy-Efficient Ethernet (EEE) + * is supported by looking at the MMD registers 3.20 and 7.60/61 + * and it programs the MMD register 3.0 setting the "Clock stop enable" + * bit if required. + */ +int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) +{ + int ret = -EPROTONOSUPPORT; + + /* According to 802.3az,the EEE is supported only in full duplex-mode. + * Also EEE feature is active when core is operating with MII, GMII + * or RGMII. + */ + if ((phydev->duplex == DUPLEX_FULL) && + ((phydev->interface == PHY_INTERFACE_MODE_MII) || + (phydev->interface == PHY_INTERFACE_MODE_GMII) || + (phydev->interface == PHY_INTERFACE_MODE_RGMII))) { + int eee_lp, eee_cap, eee_adv; + u32 lp, cap, adv; + int idx, status; + + /* Read phy status to properly get the right settings */ + status = phy_read_status(phydev); + if (status) + return status; + + /* First check if the EEE ability is supported */ + eee_cap = phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_ABLE, + MDIO_MMD_PCS, phydev->addr); + if (eee_cap < 0) + return eee_cap; + + cap = phy_eee_to_supported(eee_cap); + if (!cap) + goto eee_exit; + + /* Check which link settings negotiated and verify it in + * the EEE advertising registers. + */ + eee_lp = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_LPABLE, + MDIO_MMD_AN, phydev->addr); + if (eee_lp < 0) + return eee_lp; + + eee_adv = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, + MDIO_MMD_AN, phydev->addr); + if (eee_adv < 0) + return eee_adv; + + adv = phy_eee_to_adv(eee_adv); + lp = phy_eee_to_adv(eee_lp); + idx = phy_find_setting(phydev->speed, phydev->duplex); + if ((lp & adv & settings[idx].setting)) + goto eee_exit; + + if (clk_stop_enable) { + /* Configure the PHY to stop receiving xMII + * clock while it is signaling LPI. + */ + int val = phy_read_mmd_indirect(phydev->bus, MDIO_CTRL1, + MDIO_MMD_PCS, + phydev->addr); + if (val < 0) + return val; + + val |= MDIO_PCS_CTRL1_CLKSTOP_EN; + phy_write_mmd_indirect(phydev->bus, MDIO_CTRL1, + MDIO_MMD_PCS, phydev->addr, val); + } + + ret = 0; /* EEE supported */ + } + +eee_exit: + return ret; +} +EXPORT_SYMBOL(phy_init_eee); + +/** + * phy_get_eee_err - report the EEE wake error count + * @phydev: target phy_device struct + * + * Description: it is to report the number of time where the PHY + * failed to complete its normal wake sequence. + */ +int phy_get_eee_err(struct phy_device *phydev) +{ + return phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_WK_ERR, + MDIO_MMD_PCS, phydev->addr); + +} +EXPORT_SYMBOL(phy_get_eee_err); + +/** + * phy_ethtool_get_eee - get EEE supported and status + * @phydev: target phy_device struct + * @data: ethtool_eee data + * + * Description: it reportes the Supported/Advertisement/LP Advertisement + * capabilities. + */ +int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data) +{ + int val; + + /* Get Supported EEE */ + val = phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_ABLE, + MDIO_MMD_PCS, phydev->addr); + if (val < 0) + return val; + data->supported = phy_eee_to_supported(val); + + /* Get advertisement EEE */ + val = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, + MDIO_MMD_AN, phydev->addr); + if (val < 0) + return val; + data->advertised = phy_eee_to_adv(val); + + /* Get LP advertisement EEE */ + val = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_LPABLE, + MDIO_MMD_AN, phydev->addr); + if (val < 0) + return val; + data->lp_advertised = phy_eee_to_adv(val); + + return 0; +} +EXPORT_SYMBOL(phy_ethtool_get_eee); + +/** + * phy_ethtool_set_eee - set EEE supported and status + * @phydev: target phy_device struct + * @data: ethtool_eee data + * + * Description: it is to program the Advertisement EEE register. + */ +int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data) +{ + int val; + + val = phy_adv_to_eee(data->advertised); + phy_write_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, MDIO_MMD_AN, + phydev->addr, val); + + return 0; +} +EXPORT_SYMBOL(phy_ethtool_set_eee); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index de86a5582224..8af46e88a181 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -14,6 +14,9 @@ * option) any later version. * */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> @@ -149,8 +152,8 @@ int phy_scan_fixups(struct phy_device *phydev) } EXPORT_SYMBOL(phy_scan_fixups); -static struct phy_device* phy_device_create(struct mii_bus *bus, - int addr, int phy_id) +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; @@ -171,8 +174,11 @@ static struct phy_device* phy_device_create(struct mii_bus *bus, 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->parent; dev->dev.bus = &mdio_bus_type; @@ -197,20 +203,99 @@ static struct phy_device* phy_device_create(struct mii_bus *bus, return dev; } +EXPORT_SYMBOL(phy_device_create); + +/** + * get_phy_c45_ids - reads the specified addr for its 802.3-c45 IDs. + * @bus: the target MII bus + * @addr: PHY address on the MII bus + * @phy_id: where to store the ID retrieved. + * @c45_ids: where to store the c45 ID information. + * + * If the PHY devices-in-package appears to be valid, it and the + * corresponding identifiers are stored in @c45_ids, zero is stored + * in @phy_id. Otherwise 0xffffffff is stored in @phy_id. Returns + * zero on success. + * + */ +static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id, + struct phy_c45_device_ids *c45_ids) { + int phy_reg; + int i, reg_addr; + const int num_ids = ARRAY_SIZE(c45_ids->device_ids); + + /* Find first non-zero Devices In package. Device + * zero is reserved, so don't probe it. + */ + for (i = 1; + i < num_ids && c45_ids->devices_in_package == 0; + i++) { + reg_addr = MII_ADDR_C45 | i << 16 | 6; + phy_reg = mdiobus_read(bus, addr, reg_addr); + if (phy_reg < 0) + return -EIO; + c45_ids->devices_in_package = (phy_reg & 0xffff) << 16; + + reg_addr = MII_ADDR_C45 | i << 16 | 5; + phy_reg = mdiobus_read(bus, addr, reg_addr); + if (phy_reg < 0) + return -EIO; + c45_ids->devices_in_package |= (phy_reg & 0xffff); + + /* If mostly Fs, there is no device there, + * let's get out of here. + */ + if ((c45_ids->devices_in_package & 0x1fffffff) == 0x1fffffff) { + *phy_id = 0xffffffff; + return 0; + } + } + + /* Now probe Device Identifiers for each device present. */ + for (i = 1; i < num_ids; i++) { + if (!(c45_ids->devices_in_package & (1 << i))) + continue; + + reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID1; + phy_reg = mdiobus_read(bus, addr, reg_addr); + if (phy_reg < 0) + return -EIO; + c45_ids->device_ids[i] = (phy_reg & 0xffff) << 16; + + reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID2; + phy_reg = mdiobus_read(bus, addr, reg_addr); + if (phy_reg < 0) + return -EIO; + c45_ids->device_ids[i] |= (phy_reg & 0xffff); + } + *phy_id = 0; + return 0; +} /** * get_phy_id - reads the specified addr for its ID. * @bus: the target MII bus * @addr: PHY address on the MII bus * @phy_id: where to store the ID retrieved. + * @is_c45: If true the PHY uses the 802.3 clause 45 protocol + * @c45_ids: where to store the c45 ID information. + * + * Description: In the case of a 802.3-c22 PHY, reads the ID registers + * of the PHY at @addr on the @bus, stores it in @phy_id and returns + * zero on success. + * + * In the case of a 802.3-c45 PHY, get_phy_c45_ids() is invoked, and + * its return value is in turn returned. * - * Description: Reads the ID registers of the PHY at @addr on the - * @bus, stores it in @phy_id and returns zero on success. */ -static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id) +static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id, + bool is_c45, struct phy_c45_device_ids *c45_ids) { int phy_reg; + if (is_c45) + return get_phy_c45_ids(bus, addr, phy_id, c45_ids); + /* Grab the bits from PHYIR1, and put them * in the upper half */ phy_reg = mdiobus_read(bus, addr, MII_PHYSID1); @@ -235,17 +320,19 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id) * get_phy_device - reads the specified PHY device and returns its @phy_device struct * @bus: the target MII bus * @addr: PHY address on the MII bus + * @is_c45: If true the PHY uses the 802.3 clause 45 protocol * * Description: Reads the ID registers of the PHY at @addr on the * @bus, then allocates and returns the phy_device to represent it. */ -struct phy_device * get_phy_device(struct mii_bus *bus, int addr) +struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45) { + struct phy_c45_device_ids c45_ids = {0}; struct phy_device *dev = NULL; - u32 phy_id; + u32 phy_id = 0; int r; - r = get_phy_id(bus, addr, &phy_id); + r = get_phy_id(bus, addr, &phy_id, is_c45, &c45_ids); if (r) return ERR_PTR(r); @@ -253,7 +340,7 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) if ((phy_id & 0x1fffffff) == 0x1fffffff) return NULL; - dev = phy_device_create(bus, addr, phy_id); + dev = phy_device_create(bus, addr, phy_id, is_c45, &c45_ids); return dev; } @@ -446,6 +533,11 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, /* Assume that if there is no driver, that it doesn't * exist, and we should use the genphy driver. */ if (NULL == d->driver) { + if (phydev->is_c45) { + pr_err("No driver for phy %x\n", phydev->phy_id); + return -ENODEV; + } + d->driver = &genphy_driver.driver; err = d->driver->probe(d); @@ -975,8 +1067,8 @@ int phy_driver_register(struct phy_driver *new_driver) retval = driver_register(&new_driver->driver); if (retval) { - printk(KERN_ERR "%s: Error %d in registering driver\n", - new_driver->name, retval); + pr_err("%s: Error %d in registering driver\n", + new_driver->name, retval); return retval; } @@ -987,12 +1079,37 @@ 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 i, ret = 0; + + for (i = 0; i < n; i++) { + ret = phy_driver_register(new_driver + i); + if (ret) { + while (i-- > 0) + phy_driver_unregister(new_driver + i); + break; + } + } + return ret; +} +EXPORT_SYMBOL(phy_drivers_register); + void phy_driver_unregister(struct phy_driver *drv) { driver_unregister(&drv->driver); } EXPORT_SYMBOL(phy_driver_unregister); +void phy_drivers_unregister(struct phy_driver *drv, int n) +{ + int i; + for (i = 0; i < n; i++) { + phy_driver_unregister(drv + i); + } +} +EXPORT_SYMBOL(phy_drivers_unregister); + static struct phy_driver genphy_driver = { .phy_id = 0xffffffff, .phy_id_mask = 0xffffffff, diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index f414ffb5b728..72f93470ea35 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -65,11 +65,7 @@ static struct phy_driver rtl821x_driver = { static int __init realtek_init(void) { - int ret; - - ret = phy_driver_register(&rtl821x_driver); - - return ret; + return phy_driver_register(&rtl821x_driver); } static void __exit realtek_exit(void) diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 42c43e75d3e7..6d6192316b30 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -61,7 +61,8 @@ static int lan911x_config_init(struct phy_device *phydev) return smsc_phy_ack_interrupt(phydev); } -static struct phy_driver lan83c185_driver = { +static struct phy_driver smsc_phy_driver[] = { +{ .phy_id = 0x0007c0a0, /* OUI=0x00800f, Model#=0x0a */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN83C185", @@ -83,9 +84,7 @@ static struct phy_driver lan83c185_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; - -static struct phy_driver lan8187_driver = { +}, { .phy_id = 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN8187", @@ -107,9 +106,7 @@ static struct phy_driver lan8187_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; - -static struct phy_driver lan8700_driver = { +}, { .phy_id = 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN8700", @@ -131,9 +128,7 @@ static struct phy_driver lan8700_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; - -static struct phy_driver lan911x_int_driver = { +}, { .phy_id = 0x0007c0d0, /* OUI=0x00800f, Model#=0x0d */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN911x Internal PHY", @@ -155,9 +150,7 @@ static struct phy_driver lan911x_int_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; - -static struct phy_driver lan8710_driver = { +}, { .phy_id = 0x0007c0f0, /* OUI=0x00800f, Model#=0x0f */ .phy_id_mask = 0xfffffff0, .name = "SMSC LAN8710/LAN8720", @@ -179,53 +172,18 @@ static struct phy_driver lan8710_driver = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE, } -}; +} }; static int __init smsc_init(void) { - int ret; - - ret = phy_driver_register (&lan83c185_driver); - if (ret) - goto err1; - - ret = phy_driver_register (&lan8187_driver); - if (ret) - goto err2; - - ret = phy_driver_register (&lan8700_driver); - if (ret) - goto err3; - - ret = phy_driver_register (&lan911x_int_driver); - if (ret) - goto err4; - - ret = phy_driver_register (&lan8710_driver); - if (ret) - goto err5; - - return 0; - -err5: - phy_driver_unregister (&lan911x_int_driver); -err4: - phy_driver_unregister (&lan8700_driver); -err3: - phy_driver_unregister (&lan8187_driver); -err2: - phy_driver_unregister (&lan83c185_driver); -err1: - return ret; + return phy_drivers_register(smsc_phy_driver, + ARRAY_SIZE(smsc_phy_driver)); } static void __exit smsc_exit(void) { - phy_driver_unregister (&lan8710_driver); - phy_driver_unregister (&lan911x_int_driver); - phy_driver_unregister (&lan8700_driver); - phy_driver_unregister (&lan8187_driver); - phy_driver_unregister (&lan83c185_driver); + return phy_drivers_unregister(smsc_phy_driver, + ARRAY_SIZE(smsc_phy_driver)); } MODULE_DESCRIPTION("SMSC PHY driver"); diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index 4eb98bc52a0a..1c3abce78b6a 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -11,6 +11,8 @@ * by the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> @@ -356,7 +358,7 @@ static struct spi_driver ks8995_driver = { static int __init ks8995_init(void) { - printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n"); + pr_info(DRV_DESC " version " DRV_VERSION "\n"); return spi_register_driver(&ks8995_driver); } diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c index 187a2fa814f2..5e1eb138916f 100644 --- a/drivers/net/phy/ste10Xp.c +++ b/drivers/net/phy/ste10Xp.c @@ -81,7 +81,8 @@ static int ste10Xp_ack_interrupt(struct phy_device *phydev) return 0; } -static struct phy_driver ste101p_pdriver = { +static struct phy_driver ste10xp_pdriver[] = { +{ .phy_id = STE101P_PHY_ID, .phy_id_mask = 0xfffffff0, .name = "STe101p", @@ -95,9 +96,7 @@ static struct phy_driver ste101p_pdriver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = {.owner = THIS_MODULE,} -}; - -static struct phy_driver ste100p_pdriver = { +}, { .phy_id = STE100P_PHY_ID, .phy_id_mask = 0xffffffff, .name = "STe100p", @@ -111,22 +110,18 @@ static struct phy_driver ste100p_pdriver = { .suspend = genphy_suspend, .resume = genphy_resume, .driver = {.owner = THIS_MODULE,} -}; +} }; static int __init ste10Xp_init(void) { - int retval; - - retval = phy_driver_register(&ste100p_pdriver); - if (retval < 0) - return retval; - return phy_driver_register(&ste101p_pdriver); + return phy_drivers_register(ste10xp_pdriver, + ARRAY_SIZE(ste10xp_pdriver)); } static void __exit ste10Xp_exit(void) { - phy_driver_unregister(&ste100p_pdriver); - phy_driver_unregister(&ste101p_pdriver); + phy_drivers_unregister(ste10xp_pdriver, + ARRAY_SIZE(ste10xp_pdriver)); } module_init(ste10Xp_init); diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 0ec8e09cc2ac..2585c383e623 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -138,21 +138,6 @@ static int vsc82xx_config_intr(struct phy_device *phydev) return err; } -/* Vitesse 824x */ -static struct phy_driver vsc8244_driver = { - .phy_id = PHY_ID_VSC8244, - .name = "Vitesse VSC8244", - .phy_id_mask = 0x000fffc0, - .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, - .config_init = &vsc824x_config_init, - .config_aneg = &genphy_config_aneg, - .read_status = &genphy_read_status, - .ack_interrupt = &vsc824x_ack_interrupt, - .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - static int vsc8221_config_init(struct phy_device *phydev) { int err; @@ -165,8 +150,22 @@ static int vsc8221_config_init(struct phy_device *phydev) Options are 802.3Z SerDes or SGMII */ } -/* Vitesse 8221 */ -static struct phy_driver vsc8221_driver = { +/* Vitesse 824x */ +static struct phy_driver vsc82xx_driver[] = { +{ + .phy_id = PHY_ID_VSC8244, + .name = "Vitesse VSC8244", + .phy_id_mask = 0x000fffc0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &vsc824x_config_init, + .config_aneg = &genphy_config_aneg, + .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, .phy_id_mask = 0x000ffff0, .name = "Vitesse VSC8221", @@ -177,26 +176,19 @@ static struct phy_driver vsc8221_driver = { .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; + .driver = { .owner = THIS_MODULE,}, +} }; static int __init vsc82xx_init(void) { - int err; - - err = phy_driver_register(&vsc8244_driver); - if (err < 0) - return err; - err = phy_driver_register(&vsc8221_driver); - if (err < 0) - phy_driver_unregister(&vsc8244_driver); - return err; + return phy_drivers_register(vsc82xx_driver, + ARRAY_SIZE(vsc82xx_driver)); } static void __exit vsc82xx_exit(void) { - phy_driver_unregister(&vsc8244_driver); - phy_driver_unregister(&vsc8221_driver); + return phy_drivers_unregister(vsc82xx_driver, + ARRAY_SIZE(vsc82xx_driver)); } module_init(vsc82xx_init); |