summaryrefslogtreecommitdiffstats
path: root/drivers/net/phy
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/Kconfig5
-rw-r--r--drivers/net/phy/Makefile1
-rw-r--r--drivers/net/phy/amd.c8
-rw-r--r--drivers/net/phy/bcm63xx.c31
-rw-r--r--drivers/net/phy/bcm87xx.c231
-rw-r--r--drivers/net/phy/broadcom.c119
-rw-r--r--drivers/net/phy/cicada.c35
-rw-r--r--drivers/net/phy/davicom.c41
-rw-r--r--drivers/net/phy/dp83640.c23
-rw-r--r--drivers/net/phy/fixed.c4
-rw-r--r--drivers/net/phy/icplus.c31
-rw-r--r--drivers/net/phy/lxt.c47
-rw-r--r--drivers/net/phy/marvell.c22
-rw-r--r--drivers/net/phy/mdio-mux.c10
-rw-r--r--drivers/net/phy/mdio-octeon.c92
-rw-r--r--drivers/net/phy/mdio_bus.c14
-rw-r--r--drivers/net/phy/micrel.c62
-rw-r--r--drivers/net/phy/national.c8
-rw-r--r--drivers/net/phy/phy.c316
-rw-r--r--drivers/net/phy/phy_device.c139
-rw-r--r--drivers/net/phy/realtek.c6
-rw-r--r--drivers/net/phy/smsc.c66
-rw-r--r--drivers/net/phy/spi_ks8995.c4
-rw-r--r--drivers/net/phy/ste10Xp.c21
-rw-r--r--drivers/net/phy/vitesse.c52
25 files changed, 890 insertions, 498 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 944cdfb80fe..3090dc65a6f 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 f51af688ef8..6d2dc6c94f2 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 cfabd5fe537..a3fb5ceb648 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 cd802eb25fd..84c7a39b1c6 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 00000000000..2346b38b983
--- /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 60338ff6309..f8c90ea7510 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 d28173161c2..db472ffb6e8 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 5f59cc06477..81c7bc010dd 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 940b29022d0..b0da0226661 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 633680d0828..ba55adfc7aa 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 47f8e893926..d5199cb4cae 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -202,7 +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,
@@ -213,9 +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,
@@ -227,9 +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,
@@ -243,28 +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 6f6e8b616a6..6d1e3fcc43e 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 418928d644b..5d2a3f21588 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 39ea0674dcd..5c120189ec8 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-octeon.c b/drivers/net/phy/mdio-octeon.c
index 826d961f39f..d4015aa663e 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -3,14 +3,17 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2009 Cavium Networks
+ * Copyright (C) 2009,2011 Cavium, Inc.
*/
-#include <linux/gfp.h>
-#include <linux/init.h>
-#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/of_mdio.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/gfp.h>
#include <linux/phy.h>
+#include <linux/io.h>
#include <asm/octeon/octeon.h>
#include <asm/octeon/cvmx-smix-defs.h>
@@ -18,9 +21,17 @@
#define DRV_VERSION "1.0"
#define DRV_DESCRIPTION "Cavium Networks Octeon SMI/MDIO driver"
+#define SMI_CMD 0x0
+#define SMI_WR_DAT 0x8
+#define SMI_RD_DAT 0x10
+#define SMI_CLK 0x18
+#define SMI_EN 0x20
+
struct octeon_mdiobus {
struct mii_bus *mii_bus;
- int unit;
+ u64 register_base;
+ resource_size_t mdio_phys;
+ resource_size_t regsize;
int phy_irq[PHY_MAX_ADDR];
};
@@ -35,15 +46,15 @@ static int octeon_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum)
smi_cmd.s.phy_op = 1; /* MDIO_CLAUSE_22_READ */
smi_cmd.s.phy_adr = phy_id;
smi_cmd.s.reg_adr = regnum;
- cvmx_write_csr(CVMX_SMIX_CMD(p->unit), smi_cmd.u64);
+ cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64);
do {
/*
* Wait 1000 clocks so we don't saturate the RSL bus
* doing reads.
*/
- cvmx_wait(1000);
- smi_rd.u64 = cvmx_read_csr(CVMX_SMIX_RD_DAT(p->unit));
+ __delay(1000);
+ smi_rd.u64 = cvmx_read_csr(p->register_base + SMI_RD_DAT);
} while (smi_rd.s.pending && --timeout);
if (smi_rd.s.val)
@@ -62,21 +73,21 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,
smi_wr.u64 = 0;
smi_wr.s.dat = val;
- cvmx_write_csr(CVMX_SMIX_WR_DAT(p->unit), smi_wr.u64);
+ cvmx_write_csr(p->register_base + SMI_WR_DAT, smi_wr.u64);
smi_cmd.u64 = 0;
smi_cmd.s.phy_op = 0; /* MDIO_CLAUSE_22_WRITE */
smi_cmd.s.phy_adr = phy_id;
smi_cmd.s.reg_adr = regnum;
- cvmx_write_csr(CVMX_SMIX_CMD(p->unit), smi_cmd.u64);
+ cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64);
do {
/*
* Wait 1000 clocks so we don't saturate the RSL bus
* doing reads.
*/
- cvmx_wait(1000);
- smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(p->unit));
+ __delay(1000);
+ smi_wr.u64 = cvmx_read_csr(p->register_base + SMI_WR_DAT);
} while (smi_wr.s.pending && --timeout);
if (timeout <= 0)
@@ -88,38 +99,44 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,
static int __devinit octeon_mdiobus_probe(struct platform_device *pdev)
{
struct octeon_mdiobus *bus;
+ struct resource *res_mem;
union cvmx_smix_en smi_en;
- int i;
int err = -ENOENT;
bus = devm_kzalloc(&pdev->dev, sizeof(*bus), GFP_KERNEL);
if (!bus)
return -ENOMEM;
- /* The platform_device id is our unit number. */
- bus->unit = pdev->id;
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ if (res_mem == NULL) {
+ dev_err(&pdev->dev, "found no memory resource\n");
+ err = -ENXIO;
+ goto fail;
+ }
+ bus->mdio_phys = res_mem->start;
+ bus->regsize = resource_size(res_mem);
+ if (!devm_request_mem_region(&pdev->dev, bus->mdio_phys, bus->regsize,
+ res_mem->name)) {
+ dev_err(&pdev->dev, "request_mem_region failed\n");
+ goto fail;
+ }
+ bus->register_base =
+ (u64)devm_ioremap(&pdev->dev, bus->mdio_phys, bus->regsize);
bus->mii_bus = mdiobus_alloc();
if (!bus->mii_bus)
- goto err;
+ goto fail;
smi_en.u64 = 0;
smi_en.s.en = 1;
- cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
-
- /*
- * Standard Octeon evaluation boards don't support phy
- * interrupts, we need to poll.
- */
- for (i = 0; i < PHY_MAX_ADDR; i++)
- bus->phy_irq[i] = PHY_POLL;
+ cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);
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, "%s-%x",
- bus->mii_bus->name, bus->unit);
+ snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%llx", bus->register_base);
bus->mii_bus->parent = &pdev->dev;
bus->mii_bus->read = octeon_mdiobus_read;
@@ -127,20 +144,18 @@ static int __devinit octeon_mdiobus_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, bus);
- err = mdiobus_register(bus->mii_bus);
+ err = of_mdiobus_register(bus->mii_bus, pdev->dev.of_node);
if (err)
- goto err_register;
+ goto fail_register;
dev_info(&pdev->dev, "Version " DRV_VERSION "\n");
return 0;
-err_register:
+fail_register:
mdiobus_free(bus->mii_bus);
-
-err:
- devm_kfree(&pdev->dev, bus);
+fail:
smi_en.u64 = 0;
- cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
+ cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);
return err;
}
@@ -154,14 +169,23 @@ static int __devexit octeon_mdiobus_remove(struct platform_device *pdev)
mdiobus_unregister(bus->mii_bus);
mdiobus_free(bus->mii_bus);
smi_en.u64 = 0;
- cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
+ cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);
return 0;
}
+static struct of_device_id octeon_mdiobus_match[] = {
+ {
+ .compatible = "cavium,octeon-3860-mdio",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, octeon_mdiobus_match);
+
static struct platform_driver octeon_mdiobus_driver = {
.driver = {
.name = "mdio-octeon",
.owner = THIS_MODULE,
+ .of_match_table = octeon_mdiobus_match,
},
.probe = octeon_mdiobus_probe,
.remove = __devexit_p(octeon_mdiobus_remove),
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 5061608f408..170eb411ab5 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>
@@ -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 9d6c80c8a0c..cf287e0eb40 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",
@@ -156,9 +153,7 @@ 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 = 0x00ffffff,
@@ -170,9 +165,7 @@ 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 = 0x000ffffe,
.name = "Micrel KSZ9021 Gigabit PHY",
@@ -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);
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 04bb8fcc0cb..9a5f234d95b 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 3cbda0851f8..7ca2ff97c36 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 de86a558222..8af46e88a18 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 f414ffb5b72..72f93470ea3 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 fc3e7e96c88..6d6192316b3 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -12,7 +12,7 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
- * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@smsc.com
+ * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@shawell.net
*
*/
@@ -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 4eb98bc52a0..1c3abce78b6 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 187a2fa814f..5e1eb138916 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 0ec8e09cc2a..2585c383e62 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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-12 11:38:29 +0000