Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932991AbcCKQrR (ORCPT ); Fri, 11 Mar 2016 11:47:17 -0500 Received: from mail-pa0-f68.google.com ([209.85.220.68]:34040 "EHLO mail-pa0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932953AbcCKQrN (ORCPT ); Fri, 11 Mar 2016 11:47:13 -0500 From: David Daney To: "David S. Miller" , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Florian Fainelli , Robert Richter , Sunil Goutham , Kumar Gala , Ian Campbell , Mark Rutland , Pawel Moll , Rob Herring Cc: linux-kernel@vger.kernel.org, Radha Mohan Chintakuntla , David Daney Subject: [PATCH 2/3] phy: mdio-octeon: Refactor into two files/modules Date: Fri, 11 Mar 2016 08:47:01 -0800 Message-Id: <1457714822-5754-3-git-send-email-ddaney.cavm@gmail.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1457714822-5754-1-git-send-email-ddaney.cavm@gmail.com> References: <1457714822-5754-1-git-send-email-ddaney.cavm@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 18600 Lines: 705 From: David Daney A follow-on patch uses PCI probing to find the Thunder MDIO hardware. In preparation for this, split out the common code into a new file mdio-cavium.c, which will be used by both the existing OCTEON driver, and the new Thunder PCI based driver. As part of the refactoring simplify the struct cavium_mdiobus by removing fields that are only ever used in the probe function and can just as well be local variables. Use readq/writeq in preference to readq_relaxed/writeq_relaxed as the relaxed form was an optimization for an early chip revision, and the MDIO drivers are not performance bottlenecks that need optimization in the first place. Signed-off-by: David Daney --- drivers/net/phy/Kconfig | 11 +- drivers/net/phy/Makefile | 1 + drivers/net/phy/mdio-cavium.c | 149 ++++++++++++++++++++++ drivers/net/phy/mdio-cavium.h | 119 ++++++++++++++++++ drivers/net/phy/mdio-octeon.c | 280 +++--------------------------------------- 5 files changed, 292 insertions(+), 268 deletions(-) create mode 100644 drivers/net/phy/mdio-cavium.c create mode 100644 drivers/net/phy/mdio-cavium.h diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index f0a7702..40faec9 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -183,15 +183,18 @@ config MDIO_GPIO To compile this driver as a module, choose M here: the module will be called mdio-gpio. +config MDIO_CAVIUM + tristate + config MDIO_OCTEON - tristate "Support for MDIO buses on Octeon and ThunderX SOCs" + tristate "Support for MDIO buses on Octeon and some ThunderX SOCs" depends on 64BIT depends on HAS_IOMEM + select MDIO_CAVIUM help - This module provides a driver for the Octeon and ThunderX MDIO - busses. It is required by the Octeon and ThunderX ethernet device - drivers. + buses. It is required by the Octeon and ThunderX ethernet device + drivers on some systems. config MDIO_SUN4I tristate "Allwinner sun4i MDIO interface support" diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 680e88f9..041b3d9 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_DP83867_PHY) += dp83867.o obj-$(CONFIG_STE10XP) += ste10Xp.o obj-$(CONFIG_MICREL_PHY) += micrel.o obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o +obj-$(CONFIG_MDIO_CAVIUM) += mdio-cavium.o obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o obj-$(CONFIG_AT803X_PHY) += at803x.o obj-$(CONFIG_AMD_PHY) += amd.o diff --git a/drivers/net/phy/mdio-cavium.c b/drivers/net/phy/mdio-cavium.c new file mode 100644 index 0000000..e796ee1 --- /dev/null +++ b/drivers/net/phy/mdio-cavium.c @@ -0,0 +1,149 @@ +/* + * 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) 2009-2016 Cavium, Inc. + */ + +#include +#include +#include +#include + +#include "mdio-cavium.h" + +static void cavium_mdiobus_set_mode(struct cavium_mdiobus *p, + enum cavium_mdiobus_mode m) +{ + union cvmx_smix_clk smi_clk; + + if (m == p->mode) + return; + + smi_clk.u64 = oct_mdio_readq(p->register_base + SMI_CLK); + smi_clk.s.mode = (m == C45) ? 1 : 0; + smi_clk.s.preamble = 1; + oct_mdio_writeq(smi_clk.u64, p->register_base + SMI_CLK); + p->mode = m; +} + +static int cavium_mdiobus_c45_addr(struct cavium_mdiobus *p, + int phy_id, int regnum) +{ + union cvmx_smix_cmd smi_cmd; + union cvmx_smix_wr_dat smi_wr; + int timeout = 1000; + + cavium_mdiobus_set_mode(p, C45); + + smi_wr.u64 = 0; + smi_wr.s.dat = regnum & 0xffff; + oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); + + 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; + oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); + + do { + /* Wait 1000 clocks so we don't saturate the RSL bus + * doing reads. + */ + __delay(1000); + smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); + } while (smi_wr.s.pending && --timeout); + + if (timeout <= 0) + return -EIO; + return 0; +} + +int cavium_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum) +{ + struct cavium_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 = cavium_mdiobus_c45_addr(p, phy_id, regnum); + + if (r < 0) + return r; + + regnum = (regnum >> 16) & 0x1f; + op = 3; /* MDIO_CLAUSE_45_READ */ + } else { + cavium_mdiobus_set_mode(p, C22); + } + + smi_cmd.u64 = 0; + smi_cmd.s.phy_op = op; + smi_cmd.s.phy_adr = phy_id; + smi_cmd.s.reg_adr = regnum; + oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); + + do { + /* Wait 1000 clocks so we don't saturate the RSL bus + * doing reads. + */ + __delay(1000); + smi_rd.u64 = oct_mdio_readq(p->register_base + SMI_RD_DAT); + } while (smi_rd.s.pending && --timeout); + + if (smi_rd.s.val) + return smi_rd.s.dat; + else + return -EIO; +} +EXPORT_SYMBOL(cavium_mdiobus_read); + +int cavium_mdiobus_write(struct mii_bus *bus, int phy_id, int regnum, u16 val) +{ + struct cavium_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 = cavium_mdiobus_c45_addr(p, phy_id, regnum); + + if (r < 0) + return r; + + regnum = (regnum >> 16) & 0x1f; + op = 1; /* MDIO_CLAUSE_45_WRITE */ + } else { + cavium_mdiobus_set_mode(p, C22); + } + + smi_wr.u64 = 0; + smi_wr.s.dat = val; + oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); + + smi_cmd.u64 = 0; + smi_cmd.s.phy_op = op; + smi_cmd.s.phy_adr = phy_id; + smi_cmd.s.reg_adr = regnum; + oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); + + do { + /* Wait 1000 clocks so we don't saturate the RSL bus + * doing reads. + */ + __delay(1000); + smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); + } while (smi_wr.s.pending && --timeout); + + if (timeout <= 0) + return -EIO; + + return 0; +} +EXPORT_SYMBOL(cavium_mdiobus_write); diff --git a/drivers/net/phy/mdio-cavium.h b/drivers/net/phy/mdio-cavium.h new file mode 100644 index 0000000..4bccd45 --- /dev/null +++ b/drivers/net/phy/mdio-cavium.h @@ -0,0 +1,119 @@ +/* + * 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) 2009-2016 Cavium, Inc. + */ + +enum cavium_mdiobus_mode { + UNINIT = 0, + C22, + C45 +}; + +#define SMI_CMD 0x0 +#define SMI_WR_DAT 0x8 +#define SMI_RD_DAT 0x10 +#define SMI_CLK 0x18 +#define SMI_EN 0x20 + +#ifdef __BIG_ENDIAN_BITFIELD +#define OCT_MDIO_BITFIELD_FIELD(field, more) \ + field; \ + more + +#else +#define OCT_MDIO_BITFIELD_FIELD(field, more) \ + more \ + field; + +#endif + +union cvmx_smix_clk { + u64 u64; + struct cvmx_smix_clk_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_25_63:39, + OCT_MDIO_BITFIELD_FIELD(u64 mode:1, + OCT_MDIO_BITFIELD_FIELD(u64 reserved_21_23:3, + OCT_MDIO_BITFIELD_FIELD(u64 sample_hi:5, + OCT_MDIO_BITFIELD_FIELD(u64 sample_mode:1, + OCT_MDIO_BITFIELD_FIELD(u64 reserved_14_14:1, + OCT_MDIO_BITFIELD_FIELD(u64 clk_idle:1, + OCT_MDIO_BITFIELD_FIELD(u64 preamble:1, + OCT_MDIO_BITFIELD_FIELD(u64 sample:4, + OCT_MDIO_BITFIELD_FIELD(u64 phase:8, + ;)))))))))) + } s; +}; + +union cvmx_smix_cmd { + u64 u64; + struct cvmx_smix_cmd_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, + OCT_MDIO_BITFIELD_FIELD(u64 phy_op:2, + OCT_MDIO_BITFIELD_FIELD(u64 reserved_13_15:3, + OCT_MDIO_BITFIELD_FIELD(u64 phy_adr:5, + OCT_MDIO_BITFIELD_FIELD(u64 reserved_5_7:3, + OCT_MDIO_BITFIELD_FIELD(u64 reg_adr:5, + ;)))))) + } s; +}; + +union cvmx_smix_en { + u64 u64; + struct cvmx_smix_en_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_1_63:63, + OCT_MDIO_BITFIELD_FIELD(u64 en:1, + ;)) + } s; +}; + +union cvmx_smix_rd_dat { + u64 u64; + struct cvmx_smix_rd_dat_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, + OCT_MDIO_BITFIELD_FIELD(u64 pending:1, + OCT_MDIO_BITFIELD_FIELD(u64 val:1, + OCT_MDIO_BITFIELD_FIELD(u64 dat:16, + ;)))) + } s; +}; + +union cvmx_smix_wr_dat { + u64 u64; + struct cvmx_smix_wr_dat_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, + OCT_MDIO_BITFIELD_FIELD(u64 pending:1, + OCT_MDIO_BITFIELD_FIELD(u64 val:1, + OCT_MDIO_BITFIELD_FIELD(u64 dat:16, + ;)))) + } s; +}; + +struct cavium_mdiobus { + struct mii_bus *mii_bus; + u64 register_base; + enum cavium_mdiobus_mode mode; +}; + +#ifdef CONFIG_CAVIUM_OCTEON_SOC + +#include + +static inline void oct_mdio_writeq(u64 val, u64 addr) +{ + cvmx_write_csr(addr, val); +} + +static inline u64 oct_mdio_readq(u64 addr) +{ + return cvmx_read_csr(addr); +} +#else +#define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) +#define oct_mdio_readq(addr) readq((void *)addr) +#endif + +int cavium_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum); +int cavium_mdiobus_write(struct mii_bus *bus, int phy_id, int regnum, u16 val); diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index 47d4f2f..ab6914f 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -3,272 +3,26 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2009-2012 Cavium, Inc. + * Copyright (C) 2009-2015 Cavium, Inc. */ #include #include #include -#include #include #include #include #include -#ifdef CONFIG_CAVIUM_OCTEON_SOC -#include -#endif - -#define DRV_VERSION "1.1" -#define DRV_DESCRIPTION "Cavium Networks Octeon/ThunderX 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 - -#ifdef __BIG_ENDIAN_BITFIELD -#define OCT_MDIO_BITFIELD_FIELD(field, more) \ - field; \ - more - -#else -#define OCT_MDIO_BITFIELD_FIELD(field, more) \ - more \ - field; - -#endif - -union cvmx_smix_clk { - u64 u64; - struct cvmx_smix_clk_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_25_63:39, - OCT_MDIO_BITFIELD_FIELD(u64 mode:1, - OCT_MDIO_BITFIELD_FIELD(u64 reserved_21_23:3, - OCT_MDIO_BITFIELD_FIELD(u64 sample_hi:5, - OCT_MDIO_BITFIELD_FIELD(u64 sample_mode:1, - OCT_MDIO_BITFIELD_FIELD(u64 reserved_14_14:1, - OCT_MDIO_BITFIELD_FIELD(u64 clk_idle:1, - OCT_MDIO_BITFIELD_FIELD(u64 preamble:1, - OCT_MDIO_BITFIELD_FIELD(u64 sample:4, - OCT_MDIO_BITFIELD_FIELD(u64 phase:8, - ;)))))))))) - } s; -}; - -union cvmx_smix_cmd { - u64 u64; - struct cvmx_smix_cmd_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, - OCT_MDIO_BITFIELD_FIELD(u64 phy_op:2, - OCT_MDIO_BITFIELD_FIELD(u64 reserved_13_15:3, - OCT_MDIO_BITFIELD_FIELD(u64 phy_adr:5, - OCT_MDIO_BITFIELD_FIELD(u64 reserved_5_7:3, - OCT_MDIO_BITFIELD_FIELD(u64 reg_adr:5, - ;)))))) - } s; -}; - -union cvmx_smix_en { - u64 u64; - struct cvmx_smix_en_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_1_63:63, - OCT_MDIO_BITFIELD_FIELD(u64 en:1, - ;)) - } s; -}; - -union cvmx_smix_rd_dat { - u64 u64; - struct cvmx_smix_rd_dat_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, - OCT_MDIO_BITFIELD_FIELD(u64 pending:1, - OCT_MDIO_BITFIELD_FIELD(u64 val:1, - OCT_MDIO_BITFIELD_FIELD(u64 dat:16, - ;)))) - } s; -}; - -union cvmx_smix_wr_dat { - u64 u64; - struct cvmx_smix_wr_dat_s { - OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, - OCT_MDIO_BITFIELD_FIELD(u64 pending:1, - OCT_MDIO_BITFIELD_FIELD(u64 val:1, - OCT_MDIO_BITFIELD_FIELD(u64 dat:16, - ;)))) - } s; -}; - -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; -}; - -#ifdef CONFIG_CAVIUM_OCTEON_SOC -static void oct_mdio_writeq(u64 val, u64 addr) -{ - cvmx_write_csr(addr, val); -} - -static u64 oct_mdio_readq(u64 addr) -{ - return cvmx_read_csr(addr); -} -#else -#define oct_mdio_writeq(val, addr) writeq_relaxed(val, (void *)addr) -#define oct_mdio_readq(addr) readq_relaxed((void *)addr) -#endif - -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 = oct_mdio_readq(p->register_base + SMI_CLK); - smi_clk.s.mode = (m == C45) ? 1 : 0; - smi_clk.s.preamble = 1; - oct_mdio_writeq(smi_clk.u64, p->register_base + SMI_CLK); - 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; - oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); - - 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; - oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); - - do { - /* Wait 1000 clocks so we don't saturate the RSL bus - * doing reads. - */ - __delay(1000); - smi_wr.u64 = oct_mdio_readq(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 = op; - smi_cmd.s.phy_adr = phy_id; - smi_cmd.s.reg_adr = regnum; - oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); - - do { - /* Wait 1000 clocks so we don't saturate the RSL bus - * doing reads. - */ - __delay(1000); - smi_rd.u64 = oct_mdio_readq(p->register_base + SMI_RD_DAT); - } while (smi_rd.s.pending && --timeout); - - if (smi_rd.s.val) - return smi_rd.s.dat; - else - return -EIO; -} - -static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id, - int regnum, u16 val) -{ - 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; - oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); - - smi_cmd.u64 = 0; - smi_cmd.s.phy_op = op; - smi_cmd.s.phy_adr = phy_id; - smi_cmd.s.reg_adr = regnum; - oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); - - do { - /* Wait 1000 clocks so we don't saturate the RSL bus - * doing reads. - */ - __delay(1000); - smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); - } while (smi_wr.s.pending && --timeout); - - if (timeout <= 0) - return -EIO; - - return 0; -} +#include "mdio-cavium.h" static int octeon_mdiobus_probe(struct platform_device *pdev) { - struct octeon_mdiobus *bus; + struct cavium_mdiobus *bus; struct mii_bus *mii_bus; struct resource *res_mem; + resource_size_t mdio_phys; + resource_size_t regsize; union cvmx_smix_en smi_en; int err = -ENOENT; @@ -284,17 +38,17 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) bus = mii_bus->priv; bus->mii_bus = mii_bus; - bus->mdio_phys = res_mem->start; - bus->regsize = resource_size(res_mem); + mdio_phys = res_mem->start; + regsize = resource_size(res_mem); - if (!devm_request_mem_region(&pdev->dev, bus->mdio_phys, bus->regsize, + if (!devm_request_mem_region(&pdev->dev, mdio_phys, regsize, res_mem->name)) { dev_err(&pdev->dev, "request_mem_region failed\n"); return -ENXIO; } bus->register_base = - (u64)devm_ioremap(&pdev->dev, bus->mdio_phys, bus->regsize); + (u64)devm_ioremap(&pdev->dev, mdio_phys, regsize); if (!bus->register_base) { dev_err(&pdev->dev, "dev_ioremap failed\n"); return -ENOMEM; @@ -304,13 +58,12 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) smi_en.s.en = 1; oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); - bus->mii_bus->priv = bus; - bus->mii_bus->name = "mdio-octeon"; + bus->mii_bus->name = KBUILD_MODNAME; 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; - bus->mii_bus->write = octeon_mdiobus_write; + bus->mii_bus->read = cavium_mdiobus_read; + bus->mii_bus->write = cavium_mdiobus_write; platform_set_drvdata(pdev, bus); @@ -318,7 +71,7 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) if (err) goto fail_register; - dev_info(&pdev->dev, "Version " DRV_VERSION "\n"); + dev_info(&pdev->dev, "Probed\n"); return 0; fail_register: @@ -330,7 +83,7 @@ fail_register: static int octeon_mdiobus_remove(struct platform_device *pdev) { - struct octeon_mdiobus *bus; + struct cavium_mdiobus *bus; union cvmx_smix_en smi_en; bus = platform_get_drvdata(pdev); @@ -352,7 +105,7 @@ MODULE_DEVICE_TABLE(of, octeon_mdiobus_match); static struct platform_driver octeon_mdiobus_driver = { .driver = { - .name = "mdio-octeon", + .name = KBUILD_MODNAME, .of_match_table = octeon_mdiobus_match, }, .probe = octeon_mdiobus_probe, @@ -367,7 +120,6 @@ EXPORT_SYMBOL(octeon_mdiobus_force_mod_depencency); module_platform_driver(octeon_mdiobus_driver); -MODULE_DESCRIPTION(DRV_DESCRIPTION); -MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Cavium OCTEON MDIO bus driver"); MODULE_AUTHOR("David Daney"); MODULE_LICENSE("GPL"); -- 1.7.11.7