diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/net/phy/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/phy/at803x.c | 128 | ||||
| -rw-r--r-- | drivers/net/phy/bcm63xx.c | 4 | ||||
| -rw-r--r-- | drivers/net/phy/marvell.c | 108 | ||||
| -rw-r--r-- | drivers/net/phy/mdio-sun4i.c | 194 | ||||
| -rw-r--r-- | drivers/net/phy/phy.c | 26 | ||||
| -rw-r--r-- | drivers/net/phy/phy_device.c | 11 | ||||
| -rw-r--r-- | drivers/net/phy/spi_ks8995.c | 14 | ||||
| -rw-r--r-- | drivers/net/phy/vitesse.c | 38 |
10 files changed, 446 insertions, 88 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 1e11f2bfd9ce..3a316b30089f 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -144,6 +144,16 @@ config MDIO_OCTEON If in doubt, say Y. +config MDIO_SUN4I + tristate "Allwinner sun4i MDIO interface support" + depends on ARCH_SUNXI + select REGULATOR + select REGULATOR_FIXED_VOLTAGE + help + This driver supports the MDIO interface found in the network + interface units of the Allwinner SoC that have an EMAC (A10, + A12, A10s, etc.) + config MDIO_BUS_MUX tristate depends on OF_MDIO diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 9645e389a58d..23a2ab2e847e 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -30,3 +30,4 @@ obj-$(CONFIG_AMD_PHY) += amd.o obj-$(CONFIG_MDIO_BUS_MUX) += mdio-mux.o obj-$(CONFIG_MDIO_BUS_MUX_GPIO) += mdio-mux-gpio.o obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += mdio-mux-mmioreg.o +obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 45cbc10de01c..1f7091b3c27c 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -27,15 +27,22 @@ #define AT803X_MMD_ACCESS_CONTROL 0x0D #define AT803X_MMD_ACCESS_CONTROL_DATA 0x0E #define AT803X_FUNC_DATA 0x4003 +#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) MODULE_DESCRIPTION("Atheros 803x PHY driver"); MODULE_AUTHOR("Matus Ujhelyi"); MODULE_LICENSE("GPL"); -static void at803x_set_wol_mac_addr(struct phy_device *phydev) +static int at803x_set_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) { struct net_device *ndev = phydev->attached_dev; const u8 *mac; + int ret; + u32 value; unsigned int i, offsets[] = { AT803X_LOC_MAC_ADDR_32_47_OFFSET, AT803X_LOC_MAC_ADDR_16_31_OFFSET, @@ -43,30 +50,61 @@ static void at803x_set_wol_mac_addr(struct phy_device *phydev) }; if (!ndev) - return; + return -ENODEV; - mac = (const u8 *) ndev->dev_addr; + if (wol->wolopts & WAKE_MAGIC) { + mac = (const u8 *) ndev->dev_addr; - if (!is_valid_ether_addr(mac)) - return; + if (!is_valid_ether_addr(mac)) + return -EFAULT; - for (i = 0; i < 3; i++) { - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, + for (i = 0; i < 3; i++) { + phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, AT803X_DEVICE_ADDR); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, + phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, offsets[i]); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, + phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, AT803X_FUNC_DATA); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, + phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); + } + + value = phy_read(phydev, AT803X_INTR_ENABLE); + value |= AT803X_WOL_ENABLE; + 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); + ret = phy_write(phydev, AT803X_INTR_ENABLE, value); + if (ret) + return ret; + value = phy_read(phydev, AT803X_INTR_STATUS); } + + return ret; +} + +static void at803x_get_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) +{ + u32 value; + + wol->supported = WAKE_MAGIC; + wol->wolopts = 0; + + value = phy_read(phydev, AT803X_INTR_ENABLE); + if (value & AT803X_WOL_ENABLE) + wol->wolopts |= WAKE_MAGIC; } static int at803x_config_init(struct phy_device *phydev) { int val; + int ret; u32 features; - int status; features = SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_AUI | SUPPORTED_FIBRE | SUPPORTED_BNC; @@ -100,20 +138,29 @@ static int at803x_config_init(struct phy_device *phydev) phydev->supported = features; phydev->advertising = features; - /* enable WOL */ - at803x_set_wol_mac_addr(phydev); - status = phy_write(phydev, AT803X_INTR_ENABLE, AT803X_WOL_ENABLE); - status = phy_read(phydev, AT803X_INTR_STATUS); + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { + ret = phy_write(phydev, AT803X_DEBUG_ADDR, + AT803X_DEBUG_SYSTEM_MODE_CTRL); + if (ret) + return ret; + ret = phy_write(phydev, AT803X_DEBUG_DATA, + AT803X_DEBUG_RGMII_TX_CLK_DLY); + if (ret) + return ret; + } return 0; } -/* ATHEROS 8035 */ -static struct phy_driver at8035_driver = { +static struct phy_driver at803x_driver[] = { +{ + /* ATHEROS 8035 */ .phy_id = 0x004dd072, .name = "Atheros 8035 ethernet", .phy_id_mask = 0xffffffef, .config_init = at803x_config_init, + .set_wol = at803x_set_wol, + .get_wol = at803x_get_wol, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_aneg = &genphy_config_aneg, @@ -121,14 +168,14 @@ static struct phy_driver at8035_driver = { .driver = { .owner = THIS_MODULE, }, -}; - -/* ATHEROS 8030 */ -static struct phy_driver at8030_driver = { +}, { + /* ATHEROS 8030 */ .phy_id = 0x004dd076, .name = "Atheros 8030 ethernet", .phy_id_mask = 0xffffffef, .config_init = at803x_config_init, + .set_wol = at803x_set_wol, + .get_wol = at803x_get_wol, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_aneg = &genphy_config_aneg, @@ -136,32 +183,33 @@ static struct phy_driver at8030_driver = { .driver = { .owner = THIS_MODULE, }, -}; +}, { + /* ATHEROS 8031 */ + .phy_id = 0x004dd074, + .name = "Atheros 8031 ethernet", + .phy_id_mask = 0xffffffef, + .config_init = at803x_config_init, + .set_wol = at803x_set_wol, + .get_wol = at803x_get_wol, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .driver = { + .owner = THIS_MODULE, + }, +} }; static int __init atheros_init(void) { - int ret; - - ret = phy_driver_register(&at8035_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&at8030_driver); - if (ret) - goto err2; - - return 0; - -err2: - phy_driver_unregister(&at8035_driver); -err1: - return ret; + return phy_drivers_register(at803x_driver, + ARRAY_SIZE(at803x_driver)); } static void __exit atheros_exit(void) { - phy_driver_unregister(&at8035_driver); - phy_driver_unregister(&at8030_driver); + return phy_drivers_unregister(at803x_driver, + ARRAY_SIZE(at803x_driver)); } module_init(atheros_init); diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c index 84c7a39b1c65..ac55b0807853 100644 --- a/drivers/net/phy/bcm63xx.c +++ b/drivers/net/phy/bcm63xx.c @@ -78,7 +78,7 @@ static struct phy_driver bcm63xx_driver[] = { .name = "Broadcom BCM63XX (1)", /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), - .flags = PHY_HAS_INTERRUPT, + .flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL, .config_init = bcm63xx_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, @@ -91,7 +91,7 @@ static struct phy_driver bcm63xx_driver[] = { .phy_id_mask = 0xfffffc00, .name = "Broadcom BCM63XX (2)", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), - .flags = PHY_HAS_INTERRUPT, + .flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL, .config_init = bcm63xx_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 202fe1ff1987..2e91477362d4 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -116,6 +116,8 @@ #define MII_M1011_PHY_STATUS_RESOLVED 0x0800 #define MII_M1011_PHY_STATUS_LINK 0x0400 +#define MII_M1116R_CONTROL_REG_MAC 21 + MODULE_DESCRIPTION("Marvell PHY driver"); MODULE_AUTHOR("Andy Fleming"); @@ -372,6 +374,66 @@ static int m88e1318_config_aneg(struct phy_device *phydev) return m88e1121_config_aneg(phydev); } +static int m88e1510_config_aneg(struct phy_device *phydev) +{ + int err; + + err = m88e1318_config_aneg(phydev); + if (err < 0) + return err; + + return marvell_of_reg_init(phydev); +} + +static int m88e1116r_config_init(struct phy_device *phydev) +{ + int temp; + int err; + + temp = phy_read(phydev, MII_BMCR); + temp |= BMCR_RESET; + err = phy_write(phydev, MII_BMCR, temp); + if (err < 0) + return err; + + mdelay(500); + + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); + if (err < 0) + return err; + + temp = phy_read(phydev, MII_M1011_PHY_SCR); + temp |= (7 << 12); /* max number of gigabit attempts */ + temp |= (1 << 11); /* enable downshift */ + temp |= MII_M1011_PHY_SCR_AUTO_CROSS; + err = phy_write(phydev, MII_M1011_PHY_SCR, temp); + if (err < 0) + return err; + + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2); + if (err < 0) + return err; + temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC); + temp |= (1 << 5); + temp |= (1 << 4); + err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp); + if (err < 0) + return err; + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); + if (err < 0) + return err; + + temp = phy_read(phydev, MII_BMCR); + temp |= BMCR_RESET; + err = phy_write(phydev, MII_BMCR, temp); + if (err < 0) + return err; + + mdelay(500); + + return 0; +} + static int m88e1111_config_init(struct phy_device *phydev) { int err; @@ -940,6 +1002,32 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .driver = { .owner = THIS_MODULE }, }, + { + .phy_id = MARVELL_PHY_ID_88E1116R, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1116R", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &m88e1116r_config_init, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .driver = { .owner = THIS_MODULE }, + }, + { + .phy_id = MARVELL_PHY_ID_88E1510, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1510", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &m88e1510_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .driver = { .owner = THIS_MODULE }, + }, }; static int __init marvell_init(void) @@ -958,15 +1046,17 @@ module_init(marvell_init); module_exit(marvell_exit); static struct mdio_device_id __maybe_unused marvell_tbl[] = { - { 0x01410c60, 0xfffffff0 }, - { 0x01410c90, 0xfffffff0 }, - { 0x01410cc0, 0xfffffff0 }, - { 0x01410e10, 0xfffffff0 }, - { 0x01410cb0, 0xfffffff0 }, - { 0x01410cd0, 0xfffffff0 }, - { 0x01410e50, 0xfffffff0 }, - { 0x01410e30, 0xfffffff0 }, - { 0x01410e90, 0xfffffff0 }, + { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK }, { } }; diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c new file mode 100644 index 000000000000..61d3f4ebf52e --- /dev/null +++ b/drivers/net/phy/mdio-sun4i.c @@ -0,0 +1,194 @@ +/* + * Allwinner EMAC MDIO interface driver + * + * Copyright 2012-2013 Stefan Roese <sr@denx.de> + * Copyright 2013 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * Based on the Linux driver provided by Allwinner: + * Copyright (C) 1997 Sten Wang + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/of_address.h> +#include <linux/of_mdio.h> +#include <linux/phy.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> + +#define EMAC_MAC_MCMD_REG (0x00) +#define EMAC_MAC_MADR_REG (0x04) +#define EMAC_MAC_MWTD_REG (0x08) +#define EMAC_MAC_MRDD_REG (0x0c) +#define EMAC_MAC_MIND_REG (0x10) +#define EMAC_MAC_SSRR_REG (0x14) + +#define MDIO_TIMEOUT (msecs_to_jiffies(100)) + +struct sun4i_mdio_data { + void __iomem *membase; + struct regulator *regulator; +}; + +static int sun4i_mdio_read(struct mii_bus *bus, int mii_id, int regnum) +{ + struct sun4i_mdio_data *data = bus->priv; + unsigned long start_jiffies; + int value; + + /* issue the phy address and reg */ + writel((mii_id << 8) | regnum, data->membase + EMAC_MAC_MADR_REG); + /* pull up the phy io line */ + writel(0x1, data->membase + EMAC_MAC_MCMD_REG); + + /* Wait read complete */ + start_jiffies = jiffies; + while (readl(data->membase + EMAC_MAC_MIND_REG) & 0x1) { + if (time_after(start_jiffies, + start_jiffies + MDIO_TIMEOUT)) + return -ETIMEDOUT; + msleep(1); + } + + /* push down the phy io line */ + writel(0x0, data->membase + EMAC_MAC_MCMD_REG); + /* and read data */ + value = readl(data->membase + EMAC_MAC_MRDD_REG); + + return value; +} + +static int sun4i_mdio_write(struct mii_bus *bus, int mii_id, int regnum, + u16 value) +{ + struct sun4i_mdio_data *data = bus->priv; + unsigned long start_jiffies; + + /* issue the phy address and reg */ + writel((mii_id << 8) | regnum, data->membase + EMAC_MAC_MADR_REG); + /* pull up the phy io line */ + writel(0x1, data->membase + EMAC_MAC_MCMD_REG); + + /* Wait read complete */ + start_jiffies = jiffies; + while (readl(data->membase + EMAC_MAC_MIND_REG) & 0x1) { + if (time_after(start_jiffies, + start_jiffies + MDIO_TIMEOUT)) + return -ETIMEDOUT; + msleep(1); + } + + /* push down the phy io line */ + writel(0x0, data->membase + EMAC_MAC_MCMD_REG); + /* and write data */ + writel(value, data->membase + EMAC_MAC_MWTD_REG); + + return 0; +} + +static int sun4i_mdio_reset(struct mii_bus *bus) +{ + return 0; +} + +static int sun4i_mdio_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct mii_bus *bus; + struct sun4i_mdio_data *data; + int ret, i; + + bus = mdiobus_alloc_size(sizeof(*data)); + if (!bus) + return -ENOMEM; + + bus->name = "sun4i_mii_bus"; + bus->read = &sun4i_mdio_read; + bus->write = &sun4i_mdio_write; + bus->reset = &sun4i_mdio_reset; + snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev)); + bus->parent = &pdev->dev; + + bus->irq = kmalloc(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; + data->membase = of_iomap(np, 0); + if (!data->membase) { + ret = -ENOMEM; + goto err_out_free_mdio_irq; + } + + data->regulator = devm_regulator_get(&pdev->dev, "phy"); + if (IS_ERR(data->regulator)) { + if (PTR_ERR(data->regulator) == -EPROBE_DEFER) + return -EPROBE_DEFER; + + dev_info(&pdev->dev, "no regulator found\n"); + } else { + ret = regulator_enable(data->regulator); + if (ret) + goto err_out_free_mdio_irq; + } + + ret = of_mdiobus_register(bus, np); + if (ret < 0) + goto err_out_disable_regulator; + + platform_set_drvdata(pdev, bus); + + return 0; + +err_out_disable_regulator: + regulator_disable(data->regulator); +err_out_free_mdio_irq: + kfree(bus->irq); +err_out_free_mdiobus: + mdiobus_free(bus); + return ret; +} + +static int sun4i_mdio_remove(struct platform_device *pdev) +{ + struct mii_bus *bus = platform_get_drvdata(pdev); + + mdiobus_unregister(bus); + kfree(bus->irq); + mdiobus_free(bus); + + return 0; +} + +static const struct of_device_id sun4i_mdio_dt_ids[] = { + { .compatible = "allwinner,sun4i-mdio" }, + { } +}; +MODULE_DEVICE_TABLE(of, sun4i_mdio_dt_ids); + +static struct platform_driver sun4i_mdio_driver = { + .probe = sun4i_mdio_probe, + .remove = sun4i_mdio_remove, + .driver = { + .name = "sun4i-mdio", + .of_match_table = sun4i_mdio_dt_ids, + }, +}; + +module_platform_driver(sun4i_mdio_driver); + +MODULE_DESCRIPTION("Allwinner EMAC MDIO interface driver"); +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 663d2d0448b7..36c6994436b7 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -294,7 +294,8 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd) cmd->duplex = phydev->duplex; cmd->port = PORT_MII; cmd->phy_address = phydev->addr; - cmd->transceiver = XCVR_EXTERNAL; + cmd->transceiver = phy_is_internal(phydev) ? + XCVR_INTERNAL : XCVR_EXTERNAL; cmd->autoneg = phydev->autoneg; return 0; @@ -419,8 +420,6 @@ out_unlock: EXPORT_SYMBOL(phy_start_aneg); -static void phy_change(struct work_struct *work); - /** * phy_start_machine - start PHY state machine tracking * @phydev: the phy_device struct @@ -565,8 +564,6 @@ int phy_start_interrupts(struct phy_device *phydev) { int err = 0; - INIT_WORK(&phydev->phy_queue, phy_change); - atomic_set(&phydev->irq_disable, 0); if (request_irq(phydev->irq, phy_interrupt, IRQF_SHARED, @@ -623,7 +620,7 @@ EXPORT_SYMBOL(phy_stop_interrupts); * phy_change - Scheduled by the phy_interrupt/timer to handle PHY changes * @work: work_struct that describes the work to be done */ -static void phy_change(struct work_struct *work) +void phy_change(struct work_struct *work) { int err; struct phy_device *phydev = @@ -682,7 +679,7 @@ void phy_stop(struct phy_device *phydev) if (PHY_HALTED == phydev->state) goto out_unlock; - if (phydev->irq != PHY_POLL) { + if (phy_interrupt_is_valid(phydev)) { /* Disable PHY Interrupts */ phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED); @@ -828,8 +825,9 @@ void phy_state_machine(struct work_struct *work) break; case PHY_RUNNING: /* Only register a CHANGE if we are - * polling */ - if (PHY_POLL == phydev->irq) + * polling or ignoring interrupts + */ + if (!phy_interrupt_is_valid(phydev)) phydev->state = PHY_CHANGELINK; break; case PHY_CHANGELINK: @@ -848,7 +846,7 @@ void phy_state_machine(struct work_struct *work) phydev->adjust_link(phydev->attached_dev); - if (PHY_POLL != phydev->irq) + if (phy_interrupt_is_valid(phydev)) err = phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED); break; @@ -922,6 +920,14 @@ void phy_state_machine(struct work_struct *work) PHY_STATE_TIME * HZ); } +void phy_mac_interrupt(struct phy_device *phydev, int new_link) +{ + cancel_work_sync(&phydev->phy_queue); + phydev->link = new_link; + schedule_work(&phydev->phy_queue); +} +EXPORT_SYMBOL(phy_mac_interrupt); + static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad, int addr) { diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 3657b4a29124..74630e94fa3b 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -189,6 +189,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, mutex_init(&dev->lock); INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine); + INIT_WORK(&dev->phy_queue, phy_change); /* Request the appropriate module unconditionally; don't bother trying to do so only if it isn't already loaded, @@ -1009,10 +1010,16 @@ static int phy_probe(struct device *dev) phydrv = to_phy_driver(drv); phydev->drv = phydrv; - /* Disable the interrupt if the PHY doesn't support it */ - if (!(phydrv->flags & PHY_HAS_INTERRUPT)) + /* Disable the interrupt if the PHY doesn't support it + * but the interrupt is still a valid one + */ + if (!(phydrv->flags & PHY_HAS_INTERRUPT) && + phy_interrupt_is_valid(phydev)) phydev->irq = PHY_POLL; + if (phydrv->flags & PHY_IS_INTERNAL) + phydev->is_internal = true; + mutex_lock(&phydev->lock); /* Start out supporting everything. Eventually, diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index d11c93e69e03..f3bea1346021 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -354,19 +354,7 @@ static struct spi_driver ks8995_driver = { .remove = ks8995_remove, }; -static int __init ks8995_init(void) -{ - pr_info(DRV_DESC " version " DRV_VERSION "\n"); - - return spi_register_driver(&ks8995_driver); -} -module_init(ks8995_init); - -static void __exit ks8995_exit(void) -{ - spi_unregister_driver(&ks8995_driver); -} -module_exit(ks8995_exit); +module_spi_driver(ks8995_driver); MODULE_DESCRIPTION(DRV_DESC); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 3492b5391273..69b482bce7d2 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -44,18 +44,19 @@ #define MII_VSC8244_ISTAT_DUPLEX 0x1000 /* Vitesse Auxiliary Control/Status Register */ -#define MII_VSC8244_AUX_CONSTAT 0x1c -#define MII_VSC8244_AUXCONSTAT_INIT 0x0000 -#define MII_VSC8244_AUXCONSTAT_DUPLEX 0x0020 -#define MII_VSC8244_AUXCONSTAT_SPEED 0x0018 -#define MII_VSC8244_AUXCONSTAT_GBIT 0x0010 -#define MII_VSC8244_AUXCONSTAT_100 0x0008 +#define MII_VSC8244_AUX_CONSTAT 0x1c +#define MII_VSC8244_AUXCONSTAT_INIT 0x0000 +#define MII_VSC8244_AUXCONSTAT_DUPLEX 0x0020 +#define MII_VSC8244_AUXCONSTAT_SPEED 0x0018 +#define MII_VSC8244_AUXCONSTAT_GBIT 0x0010 +#define MII_VSC8244_AUXCONSTAT_100 0x0008 #define MII_VSC8221_AUXCONSTAT_INIT 0x0004 /* need to set this bit? */ #define MII_VSC8221_AUXCONSTAT_RESERVED 0x0004 #define PHY_ID_VSC8244 0x000fc6c0 #define PHY_ID_VSC8221 0x000fc550 +#define PHY_ID_VSC8211 0x000fc4b0 MODULE_DESCRIPTION("Vitesse PHY driver"); MODULE_AUTHOR("Kriston Carson"); @@ -100,9 +101,8 @@ static int vsc824x_config_init(struct phy_device *phydev) static int vsc824x_ack_interrupt(struct phy_device *phydev) { int err = 0; - - /* - * Don't bother to ACK the interrupts if interrupts + + /* Don't bother to ACK the interrupts if interrupts * are disabled. The 824x cannot clear the interrupts * if they are disabled. */ @@ -122,8 +122,7 @@ static int vsc82xx_config_intr(struct phy_device *phydev) MII_VSC8244_IMASK_MASK : MII_VSC8221_IMASK_MASK); else { - /* - * The Vitesse PHY cannot clear the interrupt + /* The Vitesse PHY cannot clear the interrupt * once it has disabled them, so we clear them first */ err = phy_read(phydev, MII_VSC8244_ISTAT); @@ -146,7 +145,8 @@ static int vsc8221_config_init(struct phy_device *phydev) return err; /* Perhaps we should set EXT_CON1 based on the interface? - Options are 802.3Z SerDes or SGMII */ + * Options are 802.3Z SerDes or SGMII + */ } /* Vitesse 824x */ @@ -176,6 +176,19 @@ static struct phy_driver vsc82xx_driver[] = { .ack_interrupt = &vsc824x_ack_interrupt, .config_intr = &vsc82xx_config_intr, .driver = { .owner = THIS_MODULE,}, +}, { + /* Vitesse 8211 */ + .phy_id = PHY_ID_VSC8211, + .phy_id_mask = 0x000ffff0, + .name = "Vitesse VSC8211", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &vsc8221_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 __init vsc82xx_init(void) @@ -196,6 +209,7 @@ module_exit(vsc82xx_exit); static struct mdio_device_id __maybe_unused vitesse_tbl[] = { { PHY_ID_VSC8244, 0x000fffc0 }, { PHY_ID_VSC8221, 0x000ffff0 }, + { PHY_ID_VSC8211, 0x000ffff0 }, { } }; |
