diff options
author | Scott Wood <scottwood@freescale.com> | 2013-11-01 21:17:16 (GMT) |
---|---|---|
committer | Scott Wood <scottwood@freescale.com> | 2013-11-03 22:47:10 (GMT) |
commit | 31110de40dca4d4aeff4f253b3def948b88fa590 (patch) | |
tree | 0d811783836d52f15e37b4244de54f44ed4f93ad /drivers/net/phy | |
parent | ae60d5d27c429b13cf28a09ab8b9d30682433c5a (diff) | |
parent | 8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff) | |
download | linux-fsl-qoriq-31110de40dca4d4aeff4f253b3def948b88fa590.tar.xz |
Merge tag 'v3.10' into sdk-kernel-3.10
git rebase --continue
Linux 3.10
Conflicts:
Documentation/virtual/kvm/api.txt
arch/ia64/kvm/Makefile
arch/powerpc/Kconfig
arch/powerpc/Makefile
arch/powerpc/boot/dts/b4420qds.dts
arch/powerpc/boot/dts/b4860qds.dts
arch/powerpc/boot/dts/b4qds.dts
arch/powerpc/boot/dts/fsl/b4420si-post.dtsi
arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi
arch/powerpc/boot/dts/fsl/b4860si-post.dtsi
arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi
arch/powerpc/boot/dts/fsl/b4si-post.dtsi
arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
arch/powerpc/boot/dts/fsl/p3041si-post.dtsi
arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
arch/powerpc/boot/dts/fsl/p5020si-post.dtsi
arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
arch/powerpc/boot/dts/fsl/qonverge-usb2-dr-0.dtsi
arch/powerpc/boot/dts/fsl/qoriq-sec5.0-0.dtsi
arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
arch/powerpc/boot/dts/fsl/t4240si-pre.dtsi
arch/powerpc/boot/dts/p1025rdb_36b.dts
arch/powerpc/boot/dts/t4240qds.dts
arch/powerpc/configs/corenet64_smp_defconfig
arch/powerpc/configs/mpc85xx_defconfig
arch/powerpc/configs/mpc85xx_smp_defconfig
arch/powerpc/include/asm/cputable.h
arch/powerpc/include/asm/kvm_host.h
arch/powerpc/include/asm/kvm_ppc.h
arch/powerpc/include/asm/machdep.h
arch/powerpc/include/uapi/asm/kvm.h
arch/powerpc/kernel/cpu_setup_fsl_booke.S
arch/powerpc/kernel/cputable.c
arch/powerpc/kernel/idle.c
arch/powerpc/kernel/pci-common.c
arch/powerpc/kvm/Kconfig
arch/powerpc/kvm/book3s.c
arch/powerpc/kvm/booke.c
arch/powerpc/kvm/e500.c
arch/powerpc/kvm/e500_mmu.c
arch/powerpc/kvm/e500_mmu_host.c
arch/powerpc/kvm/e500mc.c
arch/powerpc/kvm/emulate.c
arch/powerpc/kvm/irq.h
arch/powerpc/kvm/mpic.c
arch/powerpc/kvm/powerpc.c
arch/powerpc/mm/tlb_nohash.c
arch/powerpc/platforms/85xx/Kconfig
arch/powerpc/platforms/85xx/b4_qds.c
arch/powerpc/platforms/85xx/t4240_qds.c
arch/powerpc/platforms/pseries/smp.c
arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
arch/powerpc/sysdev/fsl_msi.c
arch/powerpc/sysdev/fsl_pci.c
arch/powerpc/sysdev/fsl_pci.h
arch/powerpc/sysdev/mpic.c
arch/x86/kvm/Makefile
arch/x86/kvm/x86.c
drivers/Kconfig
drivers/clk/Kconfig
drivers/cpufreq/Makefile
drivers/crypto/caam/caamalg.c
drivers/crypto/caam/intern.h
drivers/crypto/caam/jr.c
drivers/crypto/caam/regs.h
drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
drivers/iommu/Makefile
drivers/iommu/amd_iommu.c
drivers/iommu/exynos-iommu.c
drivers/iommu/intel-iommu.c
drivers/iommu/iommu.c
drivers/iommu/msm_iommu.c
drivers/iommu/omap-iommu.c
drivers/iommu/tegra-gart.c
drivers/iommu/tegra-smmu.c
drivers/misc/Makefile
drivers/mmc/card/block.c
drivers/mmc/card/queue.c
drivers/mmc/core/core.c
drivers/mtd/nand/fsl_ifc_nand.c
drivers/net/ethernet/3com/3c501.c
drivers/net/ethernet/8390/3c503.c
drivers/net/ethernet/dec/ewrk3.c
drivers/net/ethernet/freescale/fec.c
drivers/net/ethernet/freescale/gianfar.c
drivers/net/ethernet/freescale/gianfar.h
drivers/net/ethernet/i825xx/3c505.c
drivers/net/ethernet/i825xx/3c507.c
drivers/rtc/rtc-ds3232.c
drivers/s390/net/qeth_core_main.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/ccg/u_ether.c
drivers/usb/gadget/fsl_udc_core.c
drivers/usb/otg/fsl_otg.c
drivers/vfio/vfio.c
drivers/watchdog/Kconfig
include/linux/iommu.h
include/linux/kvm_host.h
include/linux/mmc/sdhci.h
include/linux/msi.h
include/linux/netdev_features.h
include/linux/pci.h
include/linux/skbuff.h
include/net/ip6_route.h
include/net/sch_generic.h
include/net/xfrm.h
include/uapi/linux/kvm.h
net/core/netpoll.c
virt/kvm/irqchip.c
virt/kvm/kvm_main.c
Diffstat (limited to 'drivers/net/phy')
-rw-r--r-- | drivers/net/phy/Kconfig | 3 | ||||
-rw-r--r-- | drivers/net/phy/lxt.c | 2 | ||||
-rw-r--r-- | drivers/net/phy/marvell.c | 127 | ||||
-rw-r--r-- | drivers/net/phy/mdio-gpio.c | 12 | ||||
-rw-r--r-- | drivers/net/phy/mdio-mux-gpio.c | 4 | ||||
-rw-r--r-- | drivers/net/phy/mdio-octeon.c | 107 | ||||
-rw-r--r-- | drivers/net/phy/mdio_bus.c | 2 | ||||
-rw-r--r-- | drivers/net/phy/micrel.c | 104 | ||||
-rw-r--r-- | drivers/net/phy/phy.c | 68 | ||||
-rw-r--r-- | drivers/net/phy/phy_device.c | 25 | ||||
-rw-r--r-- | drivers/net/phy/realtek.c | 50 | ||||
-rw-r--r-- | drivers/net/phy/spi_ks8995.c | 12 | ||||
-rw-r--r-- | drivers/net/phy/vitesse.c | 3 |
13 files changed, 392 insertions, 127 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 1d18443..2ab88e5 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -4,7 +4,6 @@ menuconfig PHYLIB tristate "PHY Device support and infrastructure" - depends on !S390 depends on NETDEVICES help Ethernet controllers are usually attached to PHY @@ -137,7 +136,7 @@ config MDIO_BITBANG config MDIO_GPIO tristate "Support for GPIO lib-based bitbanged MDIO buses" - depends on MDIO_BITBANG && GENERIC_GPIO + depends on MDIO_BITBANG && GPIOLIB ---help--- Supports GPIO lib-based MDIO busses. diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c index ec40ba8..ff2e45e 100644 --- a/drivers/net/phy/lxt.c +++ b/drivers/net/phy/lxt.c @@ -159,7 +159,7 @@ static int lxt973a2_update_link(struct phy_device *phydev) return 0; } -int lxt973a2_read_status(struct phy_device *phydev) +static int lxt973a2_read_status(struct phy_device *phydev) { int adv; int err; diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index db59f9e..b0d081b 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -7,6 +7,8 @@ * * Copyright (c) 2004 Freescale Semiconductor, Inc. * + * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de> + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -82,6 +84,28 @@ #define MII_88E1318S_PHY_MSCR1_REG 16 #define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6) +/* Copper Specific Interrupt Enable Register */ +#define MII_88E1318S_PHY_CSIER 0x12 +/* WOL Event Interrupt Enable */ +#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7) + +/* LED Timer Control Register */ +#define MII_88E1318S_PHY_LED_PAGE 0x03 +#define MII_88E1318S_PHY_LED_TCR 0x12 +#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15) +#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7) +#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11) + +/* Magic Packet MAC address registers */ +#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17 +#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18 +#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19 + +#define MII_88E1318S_PHY_WOL_PAGE 0x11 +#define MII_88E1318S_PHY_WOL_CTRL 0x10 +#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12) +#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14) + #define MII_88E1121_PHY_LED_CTRL 16 #define MII_88E1121_PHY_LED_PAGE 3 #define MII_88E1121_PHY_LED_DEF 0x0030 @@ -708,6 +732,107 @@ static int m88e1121_did_interrupt(struct phy_device *phydev) return 0; } +static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) +{ + wol->supported = WAKE_MAGIC; + wol->wolopts = 0; + + if (phy_write(phydev, MII_MARVELL_PHY_PAGE, + MII_88E1318S_PHY_WOL_PAGE) < 0) + return; + + if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) & + MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE) + wol->wolopts |= WAKE_MAGIC; + + if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0) + return; +} + +static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) +{ + int err, oldpage, temp; + + oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); + + if (wol->wolopts & WAKE_MAGIC) { + /* Explicitly switch to page 0x00, just to be sure */ + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00); + if (err < 0) + return err; + + /* Enable the WOL interrupt */ + temp = phy_read(phydev, MII_88E1318S_PHY_CSIER); + temp |= MII_88E1318S_PHY_CSIER_WOL_EIE; + err = phy_write(phydev, MII_88E1318S_PHY_CSIER, temp); + if (err < 0) + return err; + + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, + MII_88E1318S_PHY_LED_PAGE); + if (err < 0) + return err; + + /* Setup LED[2] as interrupt pin (active low) */ + temp = phy_read(phydev, MII_88E1318S_PHY_LED_TCR); + temp &= ~MII_88E1318S_PHY_LED_TCR_FORCE_INT; + temp |= MII_88E1318S_PHY_LED_TCR_INTn_ENABLE; + temp |= MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW; + err = phy_write(phydev, MII_88E1318S_PHY_LED_TCR, temp); + if (err < 0) + return err; + + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, + MII_88E1318S_PHY_WOL_PAGE); + if (err < 0) + return err; + + /* Store the device address for the magic packet */ + err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2, + ((phydev->attached_dev->dev_addr[5] << 8) | + phydev->attached_dev->dev_addr[4])); + if (err < 0) + return err; + err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1, + ((phydev->attached_dev->dev_addr[3] << 8) | + phydev->attached_dev->dev_addr[2])); + if (err < 0) + return err; + err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0, + ((phydev->attached_dev->dev_addr[1] << 8) | + phydev->attached_dev->dev_addr[0])); + if (err < 0) + return err; + + /* Clear WOL status and enable magic packet matching */ + temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); + temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS; + temp |= MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE; + err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp); + if (err < 0) + return err; + } else { + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, + MII_88E1318S_PHY_WOL_PAGE); + if (err < 0) + return err; + + /* Clear WOL status and disable magic packet matching */ + temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); + temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS; + temp &= ~MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE; + err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp); + if (err < 0) + return err; + } + + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); + if (err < 0) + return err; + + return 0; +} + static struct phy_driver marvell_drivers[] = { { .phy_id = MARVELL_PHY_ID_88E1101, @@ -784,6 +909,8 @@ static struct phy_driver marvell_drivers[] = { .ack_interrupt = &marvell_ack_interrupt, .config_intr = &marvell_config_intr, .did_interrupt = &m88e1121_did_interrupt, + .get_wol = &m88e1318_get_wol, + .set_wol = &m88e1318_set_wol, .driver = { .owner = THIS_MODULE }, }, { diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 2727498..a47f923 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -235,17 +235,7 @@ static struct platform_driver mdio_gpio_driver = { }, }; -static int __init mdio_gpio_init(void) -{ - return platform_driver_register(&mdio_gpio_driver); -} -module_init(mdio_gpio_init); - -static void __exit mdio_gpio_exit(void) -{ - platform_driver_unregister(&mdio_gpio_driver); -} -module_exit(mdio_gpio_exit); +module_platform_driver(mdio_gpio_driver); MODULE_ALIAS("platform:mdio-gpio"); MODULE_AUTHOR("Laurent Pinchart, Paulius Zaleckas"); diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c index 0c9accb..e91d7d7 100644 --- a/drivers/net/phy/mdio-mux-gpio.c +++ b/drivers/net/phy/mdio-mux-gpio.c @@ -53,7 +53,7 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev) { enum of_gpio_flags f; struct mdio_mux_gpio_state *s; - unsigned int num_gpios; + int num_gpios; unsigned int n; int r; @@ -61,7 +61,7 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev) return -ENODEV; num_gpios = of_gpio_count(pdev->dev.of_node); - if (num_gpios == 0 || num_gpios > MDIO_MUX_GPIO_MAX_BITS) + if (num_gpios <= 0 || num_gpios > MDIO_MUX_GPIO_MAX_BITS) return -ENODEV; s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL); diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index 09297fe..b51fa1f 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2009,2011 Cavium, Inc. + * Copyright (C) 2009-2012 Cavium, Inc. */ #include <linux/platform_device.h> @@ -27,30 +27,98 @@ #define SMI_CLK 0x18 #define SMI_EN 0x20 +enum octeon_mdiobus_mode { + UNINIT = 0, + C22, + C45 +}; + struct octeon_mdiobus { struct mii_bus *mii_bus; u64 register_base; resource_size_t mdio_phys; resource_size_t regsize; + enum octeon_mdiobus_mode mode; int phy_irq[PHY_MAX_ADDR]; }; +static void octeon_mdiobus_set_mode(struct octeon_mdiobus *p, + enum octeon_mdiobus_mode m) +{ + union cvmx_smix_clk smi_clk; + + if (m == p->mode) + return; + + smi_clk.u64 = cvmx_read_csr(p->register_base + SMI_CLK); + smi_clk.s.mode = (m == C45) ? 1 : 0; + smi_clk.s.preamble = 1; + cvmx_write_csr(p->register_base + SMI_CLK, smi_clk.u64); + p->mode = m; +} + +static int octeon_mdiobus_c45_addr(struct octeon_mdiobus *p, + int phy_id, int regnum) +{ + union cvmx_smix_cmd smi_cmd; + union cvmx_smix_wr_dat smi_wr; + int timeout = 1000; + + octeon_mdiobus_set_mode(p, C45); + + smi_wr.u64 = 0; + smi_wr.s.dat = regnum & 0xffff; + cvmx_write_csr(p->register_base + SMI_WR_DAT, smi_wr.u64); + + regnum = (regnum >> 16) & 0x1f; + + smi_cmd.u64 = 0; + smi_cmd.s.phy_op = 0; /* MDIO_CLAUSE_45_ADDRESS */ + smi_cmd.s.phy_adr = phy_id; + smi_cmd.s.reg_adr = regnum; + 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. + */ + __delay(1000); + smi_wr.u64 = cvmx_read_csr(p->register_base + SMI_WR_DAT); + } while (smi_wr.s.pending && --timeout); + + if (timeout <= 0) + return -EIO; + return 0; +} + static int octeon_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum) { struct octeon_mdiobus *p = bus->priv; union cvmx_smix_cmd smi_cmd; union cvmx_smix_rd_dat smi_rd; + unsigned int op = 1; /* MDIO_CLAUSE_22_READ */ int timeout = 1000; + if (regnum & MII_ADDR_C45) { + int r = octeon_mdiobus_c45_addr(p, phy_id, regnum); + if (r < 0) + return r; + + regnum = (regnum >> 16) & 0x1f; + op = 3; /* MDIO_CLAUSE_45_READ */ + } else { + octeon_mdiobus_set_mode(p, C22); + } + + smi_cmd.u64 = 0; - smi_cmd.s.phy_op = 1; /* MDIO_CLAUSE_22_READ */ + smi_cmd.s.phy_op = op; smi_cmd.s.phy_adr = phy_id; smi_cmd.s.reg_adr = regnum; cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64); do { - /* - * Wait 1000 clocks so we don't saturate the RSL bus + /* Wait 1000 clocks so we don't saturate the RSL bus * doing reads. */ __delay(1000); @@ -69,21 +137,33 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id, struct octeon_mdiobus *p = bus->priv; union cvmx_smix_cmd smi_cmd; union cvmx_smix_wr_dat smi_wr; + unsigned int op = 0; /* MDIO_CLAUSE_22_WRITE */ int timeout = 1000; + + if (regnum & MII_ADDR_C45) { + int r = octeon_mdiobus_c45_addr(p, phy_id, regnum); + if (r < 0) + return r; + + regnum = (regnum >> 16) & 0x1f; + op = 1; /* MDIO_CLAUSE_45_WRITE */ + } else { + octeon_mdiobus_set_mode(p, C22); + } + smi_wr.u64 = 0; smi_wr.s.dat = val; 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_op = op; smi_cmd.s.phy_adr = phy_id; smi_cmd.s.reg_adr = regnum; cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64); do { - /* - * Wait 1000 clocks so we don't saturate the RSL bus + /* Wait 1000 clocks so we don't saturate the RSL bus * doing reads. */ __delay(1000); @@ -197,18 +277,7 @@ void octeon_mdiobus_force_mod_depencency(void) } EXPORT_SYMBOL(octeon_mdiobus_force_mod_depencency); -static int __init octeon_mdiobus_mod_init(void) -{ - return platform_driver_register(&octeon_mdiobus_driver); -} - -static void __exit octeon_mdiobus_mod_exit(void) -{ - platform_driver_unregister(&octeon_mdiobus_driver); -} - -module_init(octeon_mdiobus_mod_init); -module_exit(octeon_mdiobus_mod_exit); +module_platform_driver(octeon_mdiobus_driver); MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 044b532..dc92097 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -95,7 +95,7 @@ static struct class mdio_bus_class = { #if IS_ENABLED(CONFIG_OF_MDIO) /* Helper function for of_mdio_find_bus */ -static int of_mdio_bus_match(struct device *dev, void *mdio_bus_np) +static int of_mdio_bus_match(struct device *dev, const void *mdio_bus_np) { return dev->of_node == mdio_bus_np; } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index b983596..2510435 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -5,15 +5,20 @@ * * Author: David J. Choi * - * Copyright (c) 2010 Micrel, Inc. + * Copyright (c) 2010-2013 Micrel, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * - * Support : ksz9021 1000/100/10 phy from Micrel - * ks8001, ks8737, ks8721, ks8041, ks8051 100/10 phy + * Support : Micrel Phys: + * Giga phys: ksz9021, ksz9031 + * 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041 + * ksz8021, ksz8031, ksz8051, + * ksz8081, ksz8091, + * ksz8061, + * Switch : ksz8873, ksz886x */ #include <linux/kernel.h> @@ -48,6 +53,18 @@ #define KS8737_CTRL_INT_ACTIVE_HIGH (1 << 14) #define KSZ8051_RMII_50MHZ_CLK (1 << 7) +static int ksz_config_flags(struct phy_device *phydev) +{ + int regval; + + if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { + regval = phy_read(phydev, MII_KSZPHY_CTRL); + regval |= KSZ8051_RMII_50MHZ_CLK; + return phy_write(phydev, MII_KSZPHY_CTRL, regval); + } + return 0; +} + static int kszphy_ack_interrupt(struct phy_device *phydev) { /* bit[7..0] int status, which is a read and clear register. */ @@ -109,22 +126,19 @@ static int kszphy_config_init(struct phy_device *phydev) static int ksz8021_config_init(struct phy_device *phydev) { + int rc; const u16 val = KSZPHY_OMSO_B_CAST_OFF | KSZPHY_OMSO_RMII_OVERRIDE; phy_write(phydev, MII_KSZPHY_OMSO, val); - return 0; + rc = ksz_config_flags(phydev); + return rc < 0 ? rc : 0; } static int ks8051_config_init(struct phy_device *phydev) { - int regval; - - if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { - regval = phy_read(phydev, MII_KSZPHY_CTRL); - regval |= KSZ8051_RMII_50MHZ_CLK; - phy_write(phydev, MII_KSZPHY_CTRL, regval); - } + int rc; - return 0; + rc = ksz_config_flags(phydev); + return rc < 0 ? rc : 0; } #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06 @@ -176,7 +190,20 @@ static struct phy_driver ksphy_driver[] = { }, { .phy_id = PHY_ID_KSZ8021, .phy_id_mask = 0x00ffffff, - .name = "Micrel KSZ8021", + .name = "Micrel KSZ8021 or KSZ8031", + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = ksz8021_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = kszphy_ack_interrupt, + .config_intr = kszphy_config_intr, + .driver = { .owner = THIS_MODULE,}, +}, { + .phy_id = PHY_ID_KSZ8031, + .phy_id_mask = 0x00ffffff, + .name = "Micrel KSZ8031", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, @@ -225,9 +252,45 @@ static struct phy_driver ksphy_driver[] = { .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, }, { + .phy_id = PHY_ID_KSZ8081, + .name = "Micrel KSZ8081 or KSZ8091", + .phy_id_mask = 0x00fffff0, + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = kszphy_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = kszphy_ack_interrupt, + .config_intr = kszphy_config_intr, + .driver = { .owner = THIS_MODULE,}, +}, { + .phy_id = PHY_ID_KSZ8061, + .name = "Micrel KSZ8061", + .phy_id_mask = 0x00fffff0, + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = kszphy_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = kszphy_ack_interrupt, + .config_intr = kszphy_config_intr, + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, .name = "Micrel KSZ9021 Gigabit PHY", + .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = kszphy_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = kszphy_ack_interrupt, + .config_intr = ksz9021_config_intr, + .driver = { .owner = THIS_MODULE, }, +}, { + .phy_id = PHY_ID_KSZ9031, + .phy_id_mask = 0x00fffff0, + .name = "Micrel KSZ9031 Gigabit PHY", .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, @@ -247,6 +310,16 @@ static struct phy_driver ksphy_driver[] = { .config_aneg = ksz8873mll_config_aneg, .read_status = ksz8873mll_read_status, .driver = { .owner = THIS_MODULE, }, +}, { + .phy_id = PHY_ID_KSZ886X, + .phy_id_mask = 0x00fffff0, + .name = "Micrel KSZ886X Switch", + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = kszphy_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .driver = { .owner = THIS_MODULE, }, } }; static int __init ksphy_init(void) @@ -270,12 +343,17 @@ MODULE_LICENSE("GPL"); static struct mdio_device_id __maybe_unused micrel_tbl[] = { { PHY_ID_KSZ9021, 0x000ffffe }, + { PHY_ID_KSZ9031, 0x00fffff0 }, { PHY_ID_KSZ8001, 0x00ffffff }, { PHY_ID_KS8737, 0x00fffff0 }, { PHY_ID_KSZ8021, 0x00ffffff }, + { PHY_ID_KSZ8031, 0x00ffffff }, { PHY_ID_KSZ8041, 0x00fffff0 }, { PHY_ID_KSZ8051, 0x00fffff0 }, + { PHY_ID_KSZ8061, 0x00fffff0 }, + { PHY_ID_KSZ8081, 0x00fffff0 }, { PHY_ID_KSZ8873MLL, 0x00fffff0 }, + { PHY_ID_KSZ886X, 0x00fffff0 }, { } }; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index ef9ea92..38f0b31 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -463,33 +463,6 @@ void phy_stop_machine(struct phy_device *phydev) } /** - * phy_force_reduction - reduce PHY speed/duplex settings by one step - * @phydev: target phy_device struct - * - * Description: Reduces the speed/duplex settings by one notch, - * in this order-- - * 1000/FULL, 1000/HALF, 100/FULL, 100/HALF, 10/FULL, 10/HALF. - * The function bottoms out at 10/HALF. - */ -static void phy_force_reduction(struct phy_device *phydev) -{ - int idx; - - idx = phy_find_setting(phydev->speed, phydev->duplex); - - idx++; - - idx = phy_find_valid(idx, phydev->supported); - - phydev->speed = settings[idx].speed; - phydev->duplex = settings[idx].duplex; - - pr_info("Trying %d/%s\n", - phydev->speed, DUPLEX_FULL == phydev->duplex ? "FULL" : "HALF"); -} - - -/** * phy_error - enter HALTED state for this PHY device * @phydev: target phy_device struct * @@ -818,30 +791,11 @@ void phy_state_machine(struct work_struct *work) phydev->adjust_link(phydev->attached_dev); } else if (0 == phydev->link_timeout--) { - int idx; - needs_aneg = 1; /* If we have the magic_aneg bit, * we try again */ if (phydev->drv->flags & PHY_HAS_MAGICANEG) break; - - /* The timer expired, and we still - * don't have a setting, so we try - * forcing it until we find one that - * works, starting from the fastest speed, - * and working our way down */ - idx = phy_find_valid(0, phydev->supported); - - phydev->speed = settings[idx].speed; - phydev->duplex = settings[idx].duplex; - - phydev->autoneg = AUTONEG_DISABLE; - - pr_info("Trying %d/%s\n", - phydev->speed, - DUPLEX_FULL == phydev->duplex ? - "FULL" : "HALF"); } break; case PHY_NOLINK: @@ -866,10 +820,8 @@ void phy_state_machine(struct work_struct *work) phydev->state = PHY_RUNNING; netif_carrier_on(phydev->attached_dev); } else { - if (0 == phydev->link_timeout--) { - phy_force_reduction(phydev); + if (0 == phydev->link_timeout--) needs_aneg = 1; - } } phydev->adjust_link(phydev->attached_dev); @@ -1092,7 +1044,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv); lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp); idx = phy_find_setting(phydev->speed, phydev->duplex); - if ((lp & adv & settings[idx].setting)) + if (!(lp & adv & settings[idx].setting)) goto eee_exit; if (clk_stop_enable) { @@ -1188,3 +1140,19 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data) return 0; } EXPORT_SYMBOL(phy_ethtool_set_eee); + +int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) +{ + if (phydev->drv->set_wol) + return phydev->drv->set_wol(phydev, wol); + + return -EOPNOTSUPP; +} +EXPORT_SYMBOL(phy_ethtool_set_wol); + +void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) +{ + if (phydev->drv->get_wol) + phydev->drv->get_wol(phydev, wol); +} +EXPORT_SYMBOL(phy_ethtool_get_wol); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 17abcf1..247a042 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -45,13 +45,13 @@ MODULE_LICENSE("GPL"); void phy_device_free(struct phy_device *phydev) { - kfree(phydev); + put_device(&phydev->dev); } EXPORT_SYMBOL(phy_device_free); static void phy_device_release(struct device *dev) { - phy_device_free(to_phy_device(dev)); + kfree(to_phy_device(dev)); } static struct phy_driver genphy_driver; @@ -200,6 +200,8 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, there's no driver _already_ loaded. */ request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT, MDIO_ID_ARGS(phy_id)); + device_initialize(&dev->dev); + return dev; } EXPORT_SYMBOL(phy_device_create); @@ -362,9 +364,9 @@ int phy_device_register(struct phy_device *phydev) /* Run all of the fixups for this PHY */ phy_scan_fixups(phydev); - err = device_register(&phydev->dev); + err = device_add(&phydev->dev); if (err) { - pr_err("phy %d failed to register\n", phydev->addr); + pr_err("PHY %d failed to add\n", phydev->addr); goto out; } @@ -415,16 +417,15 @@ static void phy_prepare_link(struct phy_device *phydev, * @dev: the network device to connect * @phydev: the pointer to the phy device * @handler: callback function for state change notifications - * @flags: PHY device's dev_flags * @interface: PHY device's interface */ int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, - void (*handler)(struct net_device *), u32 flags, + void (*handler)(struct net_device *), phy_interface_t interface) { int rc; - rc = phy_attach_direct(dev, phydev, flags, interface); + rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); if (rc) return rc; @@ -442,7 +443,6 @@ EXPORT_SYMBOL(phy_connect_direct); * @dev: the network device to connect * @bus_id: the id string of the PHY device to connect * @handler: callback function for state change notifications - * @flags: PHY device's dev_flags * @interface: PHY device's interface * * Description: Convenience function for connecting ethernet @@ -454,7 +454,7 @@ EXPORT_SYMBOL(phy_connect_direct); * the desired functionality. */ struct phy_device * phy_connect(struct net_device *dev, const char *bus_id, - void (*handler)(struct net_device *), u32 flags, + void (*handler)(struct net_device *), phy_interface_t interface) { struct phy_device *phydev; @@ -470,7 +470,7 @@ struct phy_device * phy_connect(struct net_device *dev, const char *bus_id, } phydev = to_phy_device(d); - rc = phy_connect_direct(dev, phydev, handler, flags, interface); + rc = phy_connect_direct(dev, phydev, handler, interface); if (rc) return ERR_PTR(rc); @@ -574,14 +574,13 @@ EXPORT_SYMBOL(phy_attach_direct); * phy_attach - attach a network device to a particular PHY device * @dev: network device to attach * @bus_id: Bus ID of PHY device to attach - * @flags: PHY device's dev_flags * @interface: PHY device's interface * * Description: Same as phy_attach_direct() except that a PHY bus_id * string is passed instead of a pointer to a struct phy_device. */ struct phy_device *phy_attach(struct net_device *dev, - const char *bus_id, u32 flags, phy_interface_t interface) + const char *bus_id, phy_interface_t interface) { struct bus_type *bus = &mdio_bus_type; struct phy_device *phydev; @@ -597,7 +596,7 @@ struct phy_device *phy_attach(struct net_device *dev, } phydev = to_phy_device(d); - rc = phy_attach_direct(dev, phydev, flags, interface); + rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); if (rc) return ERR_PTR(rc); diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 72f9347..8e7af83 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -23,6 +23,8 @@ #define RTL821x_INER_INIT 0x6400 #define RTL821x_INSR 0x13 +#define RTL8211E_INER_LINK_STAT 0x10 + MODULE_DESCRIPTION("Realtek PHY driver"); MODULE_AUTHOR("Johnson Leung"); MODULE_LICENSE("GPL"); @@ -36,7 +38,7 @@ static int rtl821x_ack_interrupt(struct phy_device *phydev) return (err < 0) ? err : 0; } -static int rtl821x_config_intr(struct phy_device *phydev) +static int rtl8211b_config_intr(struct phy_device *phydev) { int err; @@ -49,28 +51,63 @@ static int rtl821x_config_intr(struct phy_device *phydev) return err; } +static int rtl8211e_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, RTL821x_INER, + RTL8211E_INER_LINK_STAT); + else + err = phy_write(phydev, RTL821x_INER, 0); + + return err; +} + /* RTL8211B */ -static struct phy_driver rtl821x_driver = { +static struct phy_driver rtl8211b_driver = { .phy_id = 0x001cc912, - .name = "RTL821x Gigabit Ethernet", + .name = "RTL8211B Gigabit Ethernet", .phy_id_mask = 0x001fffff, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_aneg = &genphy_config_aneg, .read_status = &genphy_read_status, .ack_interrupt = &rtl821x_ack_interrupt, - .config_intr = &rtl821x_config_intr, + .config_intr = &rtl8211b_config_intr, + .driver = { .owner = THIS_MODULE,}, +}; + +/* RTL8211E */ +static struct phy_driver rtl8211e_driver = { + .phy_id = 0x001cc915, + .name = "RTL8211E Gigabit Ethernet", + .phy_id_mask = 0x001fffff, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &rtl821x_ack_interrupt, + .config_intr = &rtl8211e_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }; static int __init realtek_init(void) { - return phy_driver_register(&rtl821x_driver); + int ret; + + ret = phy_driver_register(&rtl8211b_driver); + if (ret < 0) + return -ENODEV; + return phy_driver_register(&rtl8211e_driver); } static void __exit realtek_exit(void) { - phy_driver_unregister(&rtl821x_driver); + phy_driver_unregister(&rtl8211b_driver); + phy_driver_unregister(&rtl8211e_driver); } module_init(realtek_init); @@ -78,6 +115,7 @@ module_exit(realtek_exit); static struct mdio_device_id __maybe_unused realtek_tbl[] = { { 0x001cc912, 0x001fffff }, + { 0x001cc915, 0x001fffff }, { } }; diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index 41eb8ff..d11c93e 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -275,15 +275,13 @@ static int ks8995_probe(struct spi_device *spi) pdata = spi->dev.platform_data; ks = kzalloc(sizeof(*ks), GFP_KERNEL); - if (!ks) { - dev_err(&spi->dev, "no memory for private data\n"); + if (!ks) return -ENOMEM; - } mutex_init(&ks->lock); ks->pdata = pdata; ks->spi = spi_dev_get(spi); - dev_set_drvdata(&spi->dev, ks); + spi_set_drvdata(spi, ks); spi->mode = SPI_MODE_0; spi->bits_per_word = 8; @@ -327,7 +325,7 @@ static int ks8995_probe(struct spi_device *spi) return 0; err_drvdata: - dev_set_drvdata(&spi->dev, NULL); + spi_set_drvdata(spi, NULL); kfree(ks); return err; } @@ -336,10 +334,10 @@ static int ks8995_remove(struct spi_device *spi) { struct ks8995_data *ks8995; - ks8995 = dev_get_drvdata(&spi->dev); + ks8995 = spi_get_drvdata(spi); sysfs_remove_bin_file(&spi->dev.kobj, &ks8995_registers_attr); - dev_set_drvdata(&spi->dev, NULL); + spi_set_drvdata(spi, NULL); kfree(ks8995); return 0; diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 428bcd2..b1f2549 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -68,7 +68,7 @@ MODULE_DESCRIPTION("Vitesse PHY driver"); MODULE_AUTHOR("Kriston Carson"); MODULE_LICENSE("GPL"); -int vsc824x_add_skew(struct phy_device *phydev) +static int vsc824x_add_skew(struct phy_device *phydev) { int err; int extcon; @@ -88,7 +88,6 @@ int vsc824x_add_skew(struct phy_device *phydev) return err; } -EXPORT_SYMBOL(vsc824x_add_skew); static int vsc824x_config_init(struct phy_device *phydev) { |