From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 63.mail-out.ovh.net ([91.121.185.56]) by bombadil.infradead.org with smtp (Exim 4.72 #1 (Red Hat Linux)) id 1OofJF-0006JC-CR for barebox@lists.infradead.org; Thu, 26 Aug 2010 16:28:19 +0000 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 26 Aug 2010 18:27:52 +0200 Message-Id: <1282840072-8005-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] net: rework the mii support To: barebox@lists.infradead.org this rework is done in order to add a phylib and allow to have phy driver support Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/configs/a9m2410_defconfig | 2 +- arch/arm/configs/a9m2440_defconfig | 2 +- arch/arm/configs/at91sam9260ek_defconfig | 2 +- arch/arm/configs/at91sam9263ek_defconfig | 2 +- arch/arm/configs/edb93xx_defconfig | 2 +- arch/arm/configs/eukrea_cpuimx25_defconfig | 2 +- arch/arm/configs/eukrea_cpuimx27_defconfig | 2 +- arch/arm/configs/eukrea_cpuimx35_defconfig | 2 +- arch/arm/configs/freescale_mx25_3stack_defconfig | 2 +- arch/arm/configs/freescale_mx35_3stack_defconfig | 2 +- arch/arm/configs/mmccpu_defconfig | 2 +- arch/arm/configs/neso_defconfig | 2 +- arch/arm/configs/netx_nxdb500_defconfig | 2 +- arch/arm/configs/nhk8815_defconfig | 2 +- arch/arm/configs/omap3530_beagle_defconfig | 2 +- arch/arm/configs/pca100_defconfig | 2 +- arch/arm/configs/pcm037_defconfig | 2 +- arch/arm/configs/pcm038_defconfig | 2 +- arch/arm/configs/pcm043_defconfig | 2 +- arch/arm/configs/pm9263_defconfig | 2 +- arch/arm/configs/scb9328_defconfig | 2 +- arch/blackfin/configs/ipe337_defconfig | 2 +- .../m68k/configs/phycore_kpukdr1_5475num_defconfig | 2 +- arch/m68k/configs/phycore_mcf54xx_defconfig | 2 +- arch/ppc/configs/pcm030_defconfig | 2 +- drivers/net/Kconfig | 18 +- drivers/net/Makefile | 2 +- drivers/net/at91_ether.c | 10 +- drivers/net/dm9000.c | 33 ++-- drivers/net/ep93xx.c | 37 ++-- drivers/net/ep93xx.h | 2 +- drivers/net/fec_imx.c | 33 ++-- drivers/net/fec_imx.h | 2 +- drivers/net/fec_mpc5200.c | 35 ++-- drivers/net/fec_mpc5200.h | 2 +- drivers/net/macb.c | 33 ++-- drivers/net/miidev.c | 228 +++++++++++++++++++ drivers/net/miiphy.c | 224 ------------------- drivers/net/netx_eth.c | 37 ++-- drivers/net/smc91111.c | 32 ++-- drivers/net/smc911x.c | 33 ++-- drivers/net/usb/Kconfig | 2 +- drivers/net/usb/asix.c | 26 +-- drivers/net/usb/usbnet.c | 6 +- include/linux/mii.h | 232 ++++++++++++++++++++ include/miidev.h | 62 ++++++ include/miiphy.h | 158 ------------- include/usb/usbnet.h | 4 +- net/eth.c | 2 +- 49 files changed, 711 insertions(+), 592 deletions(-) create mode 100644 drivers/net/miidev.c delete mode 100644 drivers/net/miiphy.c create mode 100644 include/linux/mii.h create mode 100644 include/miidev.h delete mode 100644 include/miiphy.h diff --git a/arch/arm/configs/a9m2410_defconfig b/arch/arm/configs/a9m2410_defconfig index 9e888fc..e9fa74c 100644 --- a/arch/arm/configs/a9m2410_defconfig +++ b/arch/arm/configs/a9m2410_defconfig @@ -198,7 +198,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_NS16550 is not set CONFIG_DRIVER_SERIAL_S3C24X0=y # CONFIG_DRIVER_SERIAL_S3C24X0_AUTOSYNC is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/a9m2440_defconfig b/arch/arm/configs/a9m2440_defconfig index f69dcfd..b7a26bc 100644 --- a/arch/arm/configs/a9m2440_defconfig +++ b/arch/arm/configs/a9m2440_defconfig @@ -200,7 +200,7 @@ CONFIG_NET_TFTP=y CONFIG_DRIVER_SERIAL_S3C24X0=y # CONFIG_DRIVER_SERIAL_S3C24X0_AUTOSYNC is not set CONFIG_HAS_CS8900=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig index b40485b..0387b71 100644 --- a/arch/arm/configs/at91sam9260ek_defconfig +++ b/arch/arm/configs/at91sam9260ek_defconfig @@ -185,7 +185,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set # CONFIG_DRIVER_SERIAL_NS16550 is not set CONFIG_DRIVER_SERIAL_ATMEL=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig index d423c2f..ae4006c 100644 --- a/arch/arm/configs/at91sam9263ek_defconfig +++ b/arch/arm/configs/at91sam9263ek_defconfig @@ -189,7 +189,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set # CONFIG_DRIVER_SERIAL_NS16550 is not set CONFIG_DRIVER_SERIAL_ATMEL=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/edb93xx_defconfig b/arch/arm/configs/edb93xx_defconfig index d8fe23f..936bd47 100644 --- a/arch/arm/configs/edb93xx_defconfig +++ b/arch/arm/configs/edb93xx_defconfig @@ -199,7 +199,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set # CONFIG_DRIVER_SERIAL_NS16550 is not set CONFIG_DRIVER_SERIAL_PL010=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/eukrea_cpuimx25_defconfig b/arch/arm/configs/eukrea_cpuimx25_defconfig index 14f06c2..abafc72 100644 --- a/arch/arm/configs/eukrea_cpuimx25_defconfig +++ b/arch/arm/configs/eukrea_cpuimx25_defconfig @@ -211,7 +211,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/eukrea_cpuimx27_defconfig b/arch/arm/configs/eukrea_cpuimx27_defconfig index c7f6b78..13df567 100644 --- a/arch/arm/configs/eukrea_cpuimx27_defconfig +++ b/arch/arm/configs/eukrea_cpuimx27_defconfig @@ -219,7 +219,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y CONFIG_DRIVER_SERIAL_NS16550=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/eukrea_cpuimx35_defconfig b/arch/arm/configs/eukrea_cpuimx35_defconfig index 7c5b49a..77f5246 100644 --- a/arch/arm/configs/eukrea_cpuimx35_defconfig +++ b/arch/arm/configs/eukrea_cpuimx35_defconfig @@ -214,7 +214,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/freescale_mx25_3stack_defconfig b/arch/arm/configs/freescale_mx25_3stack_defconfig index fd7dd42..b45b995 100644 --- a/arch/arm/configs/freescale_mx25_3stack_defconfig +++ b/arch/arm/configs/freescale_mx25_3stack_defconfig @@ -201,7 +201,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/freescale_mx35_3stack_defconfig b/arch/arm/configs/freescale_mx35_3stack_defconfig index 4321fbc..ff3ba6a 100644 --- a/arch/arm/configs/freescale_mx35_3stack_defconfig +++ b/arch/arm/configs/freescale_mx35_3stack_defconfig @@ -201,7 +201,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/mmccpu_defconfig b/arch/arm/configs/mmccpu_defconfig index a8c41e7..e196a0c 100644 --- a/arch/arm/configs/mmccpu_defconfig +++ b/arch/arm/configs/mmccpu_defconfig @@ -189,7 +189,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set # CONFIG_DRIVER_SERIAL_NS16550 is not set CONFIG_DRIVER_SERIAL_ATMEL=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/neso_defconfig b/arch/arm/configs/neso_defconfig index 3f2a978..03673f2 100644 --- a/arch/arm/configs/neso_defconfig +++ b/arch/arm/configs/neso_defconfig @@ -212,7 +212,7 @@ CONFIG_NET_RESOLV=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/netx_nxdb500_defconfig b/arch/arm/configs/netx_nxdb500_defconfig index 95afb5e..7047d6b 100644 --- a/arch/arm/configs/netx_nxdb500_defconfig +++ b/arch/arm/configs/netx_nxdb500_defconfig @@ -184,7 +184,7 @@ CONFIG_NET_TFTP=y CONFIG_DRIVER_SERIAL_NETX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set CONFIG_HAS_NETX_ETHER=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index 1488838..21d596f 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -189,7 +189,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_SERIAL_AMBA_PL011=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/omap3530_beagle_defconfig b/arch/arm/configs/omap3530_beagle_defconfig index 2383c63..41b8d87 100644 --- a/arch/arm/configs/omap3530_beagle_defconfig +++ b/arch/arm/configs/omap3530_beagle_defconfig @@ -202,7 +202,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_NS16550=y CONFIG_DRIVER_SERIAL_NS16550_OMAP_EXTENSIONS=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/pca100_defconfig b/arch/arm/configs/pca100_defconfig index accc6ef..5053bf6 100644 --- a/arch/arm/configs/pca100_defconfig +++ b/arch/arm/configs/pca100_defconfig @@ -210,7 +210,7 @@ CONFIG_NET_NETCONSOLE=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/pcm037_defconfig b/arch/arm/configs/pcm037_defconfig index bb67995..bfee2b2 100644 --- a/arch/arm/configs/pcm037_defconfig +++ b/arch/arm/configs/pcm037_defconfig @@ -211,7 +211,7 @@ CONFIG_NET_NETCONSOLE=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/pcm038_defconfig b/arch/arm/configs/pcm038_defconfig index 2925c9c..a2b31f2 100644 --- a/arch/arm/configs/pcm038_defconfig +++ b/arch/arm/configs/pcm038_defconfig @@ -211,7 +211,7 @@ CONFIG_NET_NETCONSOLE=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/pcm043_defconfig b/arch/arm/configs/pcm043_defconfig index 31c65f1..b374c7c 100644 --- a/arch/arm/configs/pcm043_defconfig +++ b/arch/arm/configs/pcm043_defconfig @@ -213,7 +213,7 @@ CONFIG_NET_NETCONSOLE=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/pm9263_defconfig b/arch/arm/configs/pm9263_defconfig index d5ee46a..da7a856 100644 --- a/arch/arm/configs/pm9263_defconfig +++ b/arch/arm/configs/pm9263_defconfig @@ -189,7 +189,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_ARM_DCC is not set # CONFIG_DRIVER_SERIAL_NS16550 is not set CONFIG_DRIVER_SERIAL_ATMEL=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/arm/configs/scb9328_defconfig b/arch/arm/configs/scb9328_defconfig index 7dc56dd..eaf7bd4 100644 --- a/arch/arm/configs/scb9328_defconfig +++ b/arch/arm/configs/scb9328_defconfig @@ -201,7 +201,7 @@ CONFIG_NET_TFTP=y CONFIG_DRIVER_SERIAL_IMX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set CONFIG_HAS_DM9000=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/blackfin/configs/ipe337_defconfig b/arch/blackfin/configs/ipe337_defconfig index 33fd2fc..e5667dc 100644 --- a/arch/blackfin/configs/ipe337_defconfig +++ b/arch/blackfin/configs/ipe337_defconfig @@ -146,7 +146,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_BLACKFIN=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/m68k/configs/phycore_kpukdr1_5475num_defconfig b/arch/m68k/configs/phycore_kpukdr1_5475num_defconfig index bb91152..d868808 100644 --- a/arch/m68k/configs/phycore_kpukdr1_5475num_defconfig +++ b/arch/m68k/configs/phycore_kpukdr1_5475num_defconfig @@ -163,7 +163,7 @@ CONFIG_NET_TFTP=y # serial drivers # CONFIG_DRIVER_SERIAL_MCFV4E=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/m68k/configs/phycore_mcf54xx_defconfig b/arch/m68k/configs/phycore_mcf54xx_defconfig index f64ca8b..ca3387a 100644 --- a/arch/m68k/configs/phycore_mcf54xx_defconfig +++ b/arch/m68k/configs/phycore_mcf54xx_defconfig @@ -163,7 +163,7 @@ CONFIG_NET_TFTP=y # serial drivers # CONFIG_DRIVER_SERIAL_MCFV4E=y -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/arch/ppc/configs/pcm030_defconfig b/arch/ppc/configs/pcm030_defconfig index efdfb52..56d8844 100644 --- a/arch/ppc/configs/pcm030_defconfig +++ b/arch/ppc/configs/pcm030_defconfig @@ -154,7 +154,7 @@ CONFIG_NET_TFTP=y # CONFIG_DRIVER_SERIAL_MPC5XXX=y # CONFIG_DRIVER_SERIAL_NS16550 is not set -CONFIG_MIIPHY=y +CONFIG_MIIDEV=y # # Network drivers diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index a106a7b..69f3352 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -13,7 +13,7 @@ config HAS_AT91_ETHER config HAS_NETX_ETHER bool -config MIIPHY +config MIIDEV bool menu "Network drivers " @@ -25,7 +25,7 @@ config DRIVER_NET_CS8900 config DRIVER_NET_SMC911X bool "smc911x ethernet driver" - select MIIPHY + select MIIDEV help This option enables support for the SMSC LAN9[12]1[567] ethernet chip. @@ -38,7 +38,7 @@ config DRIVER_NET_SMC911X_ADDRESS_SHIFT config DRIVER_NET_SMC91111 bool "smc91111 ethernet driver" - select MIIPHY + select MIIDEV help This option enables support for the SMSC LAN91C111 ethernet chip. @@ -46,12 +46,12 @@ config DRIVER_NET_SMC91111 config DRIVER_NET_DM9000 bool "Davicom dm9000 ethernet driver" depends on HAS_DM9000 - select MIIPHY + select MIIDEV config DRIVER_NET_NETX bool "Hilscher Netx ethernet driver" depends on HAS_NETX_ETHER - select MIIPHY + select MIIDEV config DRIVER_NET_AT91_ETHER bool "at91 ethernet driver" @@ -60,22 +60,22 @@ config DRIVER_NET_AT91_ETHER config DRIVER_NET_MPC5200 bool "MPC5200 Ethernet driver" depends on ARCH_MPC5200 - select MIIPHY + select MIIDEV config DRIVER_NET_FEC_IMX bool "i.MX FEC Ethernet driver" depends on ARCH_HAS_FEC_IMX - select MIIPHY + select MIIDEV config DRIVER_NET_EP93XX bool "EP93xx Ethernet driver" depends on ARCH_EP93XX - select MIIPHY + select MIIDEV config DRIVER_NET_MACB bool "macb Ethernet driver" depends on HAS_MACB - select MIIPHY + select MIIDEV config DRIVER_NET_TAP bool "tap Ethernet driver" diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 1b6f104..96d3d32 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -9,5 +9,5 @@ obj-$(CONFIG_DRIVER_NET_FEC_IMX) += fec_imx.o obj-$(CONFIG_DRIVER_NET_EP93XX) += ep93xx.o obj-$(CONFIG_DRIVER_NET_MACB) += macb.o obj-$(CONFIG_DRIVER_NET_TAP) += tap.o -obj-$(CONFIG_MIIPHY) += miiphy.o +obj-$(CONFIG_MIIDEV) += miidev.o obj-$(CONFIG_NET_USB) += usb/ diff --git a/drivers/net/at91_ether.c b/drivers/net/at91_ether.c index 3c4f4b0..4563ff3 100644 --- a/drivers/net/at91_ether.c +++ b/drivers/net/at91_ether.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include @@ -208,7 +208,7 @@ static void at91rm9200_eth_halt (struct eth_device *edev) }; #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) -int at91rm9200_miiphy_read(char *devname, unsigned char addr, +int at91rm9200_miidev_read(char *devname, unsigned char addr, unsigned char reg, unsigned short * value) { at91rm9200_EmacEnableMDIO (p_mac); @@ -217,7 +217,7 @@ int at91rm9200_miiphy_read(char *devname, unsigned char addr, return 0; } -int at91rm9200_miiphy_write(char *devname, unsigned char addr, +int at91rm9200_miidev_write(char *devname, unsigned char addr, unsigned char reg, unsigned short value) { at91rm9200_EmacEnableMDIO (p_mac); @@ -228,10 +228,10 @@ int at91rm9200_miiphy_write(char *devname, unsigned char addr, #endif /* defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) */ -int at91rm9200_miiphy_initialize(void) +int at91rm9200_miidev_initialize(void) { #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) - miiphy_register("at91rm9200phy", at91rm9200_miiphy_read, at91rm9200_miiphy_write); + mii_register("at91rm9200phy", at91rm9200_miidev_read, at91rm9200_miidev_write); #endif return 0; } diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index ab06735..c31cf1a 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -46,7 +46,7 @@ #include #include #include -#include +#include #include #include #include @@ -167,7 +167,7 @@ struct dm9000_priv { unsigned long iobase; unsigned long iodata; - struct miiphy_device miiphy; + struct mii_device miidev; int buswidth; }; @@ -200,9 +200,9 @@ static void DM9000_iow(struct dm9000_priv *priv, int reg, u8 value) writeb(value, priv->iodata); } -static int dm9000_phy_read(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t reg, uint16_t * val) +static int dm9000_phy_read(struct mii_device *mdev, int addr, int reg) { + int val; struct eth_device *edev = mdev->edev; struct dm9000_priv *priv = edev->priv; @@ -211,15 +211,14 @@ static int dm9000_phy_read(struct miiphy_device *mdev, uint8_t phy_addr, DM9000_iow(priv, DM9000_EPCR, 0xc); /* Issue phyxcer read command */ udelay(100); /* Wait read complete */ DM9000_iow(priv, DM9000_EPCR, 0x0); /* Clear phyxcer read command */ - *val = (DM9000_ior(priv, DM9000_EPDRH) << 8) | DM9000_ior(priv, DM9000_EPDRL); + val = (DM9000_ior(priv, DM9000_EPDRH) << 8) | DM9000_ior(priv, DM9000_EPDRL); /* The read data keeps on REG_0D & REG_0E */ debug("phy_read(%d): %d\n", reg, val); - return 0; + return val; } -static int dm9000_phy_write(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t reg, uint16_t val) +static int dm9000_phy_write(struct mii_device *mdev, int addr, int reg, int val) { struct eth_device *edev = mdev->edev; struct dm9000_priv *priv = edev->priv; @@ -268,8 +267,8 @@ static int dm9000_eth_open(struct eth_device *edev) { struct dm9000_priv *priv = (struct dm9000_priv *)edev->priv; - miiphy_wait_aneg(&priv->miiphy); - miiphy_print_status(&priv->miiphy); + miidev_wait_aneg(&priv->miidev); + miidev_print_status(&priv->miidev); return 0; } @@ -466,7 +465,7 @@ static int dm9000_init_dev(struct eth_device *edev) { struct dm9000_priv *priv = (struct dm9000_priv *)edev->priv; - miiphy_restart_aneg(&priv->miiphy); + miidev_restart_aneg(&priv->miidev); return 0; } @@ -523,13 +522,13 @@ static int dm9000_probe(struct device_d *dev) DM9000_iow(priv, DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN); /* RX enable */ DM9000_iow(priv, DM9000_IMR, IMR_PAR); /* Enable TX/RX interrupt mask */ - priv->miiphy.read = dm9000_phy_read; - priv->miiphy.write = dm9000_phy_write; - priv->miiphy.address = 0; - priv->miiphy.flags = 0; - priv->miiphy.edev = edev; + priv->miidev.read = dm9000_phy_read; + priv->miidev.write = dm9000_phy_write; + priv->miidev.address = 0; + priv->miidev.flags = 0; + priv->miidev.edev = edev; - miiphy_register(&priv->miiphy); + mii_register(&priv->miidev); eth_register(edev); return 0; diff --git a/drivers/net/ep93xx.c b/drivers/net/ep93xx.c index c6c4671..851f6af 100644 --- a/drivers/net/ep93xx.c +++ b/drivers/net/ep93xx.c @@ -34,16 +34,15 @@ #include #include #include -#include +#include #include #include #include #include "ep93xx.h" -static int ep93xx_phy_read(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t phy_reg, uint16_t *value); -static int ep93xx_phy_write(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t phy_reg, uint16_t value); +static int ep93xx_phy_read(struct mii_device *mdev, int phy_addr, int phy_reg); +static int ep93xx_phy_write(struct mii_device *mdev, int phy_addr, int phy_reg, + int value); static inline struct ep93xx_eth_priv *ep93xx_get_priv(struct eth_device *edev) { @@ -497,10 +496,10 @@ static int ep93xx_eth_probe(struct device_d *dev) edev->get_ethaddr = ep93xx_eth_get_ethaddr; edev->set_ethaddr = ep93xx_eth_set_ethaddr; - priv->miiphy.read = ep93xx_phy_read; - priv->miiphy.write = ep93xx_phy_write; - priv->miiphy.address = 0; - priv->miiphy.flags = 0; + priv->miidev.read = ep93xx_phy_read; + priv->miidev.write = ep93xx_phy_write; + priv->miidev.address = 0; + priv->miidev.flags = 0; priv->tx_dq.base = calloc(NUMTXDESC, sizeof(struct tx_descriptor)); @@ -530,7 +529,7 @@ static int ep93xx_eth_probe(struct device_d *dev) goto eth_probe_failed_3; } - miiphy_register(&priv->miiphy); + mii_register(&priv->miidev); eth_register(edev); ret = 0; @@ -573,11 +572,10 @@ eth_probe_done: /** * Read a 16-bit value from an MII register. */ -static int ep93xx_phy_read(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t phy_reg, uint16_t *value) +static int ep93xx_phy_read(struct mii_device *mdev, int phy_addr, int phy_reg) { struct mac_regs *regs = ep93xx_get_regs(mdev->edev); - int ret = -1; + int value = -1; uint32_t self_ctl; pr_debug("+ep93xx_phy_read\n"); @@ -604,26 +602,23 @@ static int ep93xx_phy_read(struct miiphy_device *mdev, uint8_t phy_addr, while (readl(®s->miists) & MIISTS_BUSY) ; /* noop */ - *value = (unsigned short)readl(®s->miidata); + value = (unsigned short)readl(®s->miidata); /* Restore the saved SelfCTL value and return. */ writel(self_ctl, ®s->selfctl); - ret = 0; - pr_debug("-ep93xx_phy_read\n"); - return ret; + return value; } /** * Write a 16-bit value to an MII register. */ -static int ep93xx_phy_write(struct miiphy_device *mdev, uint8_t phy_addr, +static int ep93xx_phy_write(struct mii_device *mdev, uint8_t phy_addr, uint8_t phy_reg, uint16_t value) { struct mac_regs *regs = ep93xx_get_regs(mdev->edev); - int ret = -1; uint32_t self_ctl; pr_debug("+ep93xx_phy_write\n"); @@ -651,11 +646,9 @@ static int ep93xx_phy_write(struct miiphy_device *mdev, uint8_t phy_addr, /* Restore the saved SelfCTL value and return. */ writel(self_ctl, ®s->selfctl); - ret = 0; - pr_debug("-ep93xx_phy_write\n"); - return ret; + return 0; } static struct driver_d ep93xx_eth_driver = { diff --git a/drivers/net/ep93xx.h b/drivers/net/ep93xx.h index ae45c54..875715f 100644 --- a/drivers/net/ep93xx.h +++ b/drivers/net/ep93xx.h @@ -141,7 +141,7 @@ struct ep93xx_eth_priv { struct tx_descriptor_queue tx_dq; struct tx_status_queue tx_sq; - struct miiphy_device miiphy; + struct mii_device miidev; }; #endif diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c index 9e752f6..73b7a54 100644 --- a/drivers/net/fec_imx.c +++ b/drivers/net/fec_imx.c @@ -22,9 +22,9 @@ #include #include #include -#include +#include #include -#include +#include #include #include @@ -47,8 +47,7 @@ struct fec_frame { /* * MII-interface related functions */ -static int fec_miiphy_read(struct miiphy_device *mdev, uint8_t phyAddr, - uint8_t regAddr, uint16_t * retVal) +static int fec_miidev_read(struct mii_device *mdev, int phyAddr, int regAddr) { struct eth_device *edev = mdev->edev; struct fec_priv *fec = (struct fec_priv *)edev->priv; @@ -88,13 +87,11 @@ static int fec_miiphy_read(struct miiphy_device *mdev, uint8_t phyAddr, /* * it's now safe to read the PHY's register */ - *retVal = readl(fec->regs + FEC_MII_DATA); - - return 0; + return readl(fec->regs + FEC_MII_DATA); } -static int fec_miiphy_write(struct miiphy_device *mdev, uint8_t phyAddr, - uint8_t regAddr, uint16_t data) +static int fec_miidev_write(struct mii_device *mdev, int phyAddr, + int regAddr, int data) { struct eth_device *edev = mdev->edev; struct fec_priv *fec = (struct fec_priv *)edev->priv; @@ -317,7 +314,7 @@ static int fec_init(struct eth_device *dev) writel(FEC_MAX_PKT_SIZE, fec->regs + FEC_EMRBR); if (fec->xcv_type != SEVENWIRE) - miiphy_restart_aneg(&fec->miiphy); + miidev_restart_aneg(&fec->miidev); return 0; } @@ -351,10 +348,10 @@ static int fec_open(struct eth_device *edev) fec_rx_task_enable(fec); if (fec->xcv_type != SEVENWIRE) { - ret = miiphy_wait_aneg(&fec->miiphy); + ret = miidev_wait_aneg(&fec->miidev); if (ret) return ret; - miiphy_print_status(&fec->miiphy); + miidev_print_status(&fec->miidev); } return 0; @@ -583,13 +580,13 @@ static int fec_probe(struct device_d *dev) fec->xcv_type = pdata->xcv_type; if (fec->xcv_type != SEVENWIRE) { - fec->miiphy.read = fec_miiphy_read; - fec->miiphy.write = fec_miiphy_write; - fec->miiphy.address = pdata->phy_addr; - fec->miiphy.flags = pdata->xcv_type == MII10 ? MIIPHY_FORCE_10 : 0; - fec->miiphy.edev = edev; + fec->miidev.read = fec_miidev_read; + fec->miidev.write = fec_miidev_write; + fec->miidev.address = pdata->phy_addr; + fec->miidev.flags = pdata->xcv_type == MII10 ? MIIDEV_FORCE_10 : 0; + fec->miidev.edev = edev; - miiphy_register(&fec->miiphy); + mii_register(&fec->miidev); } eth_register(edev); diff --git a/drivers/net/fec_imx.h b/drivers/net/fec_imx.h index 353799c..e1473a4 100644 --- a/drivers/net/fec_imx.h +++ b/drivers/net/fec_imx.h @@ -141,7 +141,7 @@ struct fec_priv { int rbd_index; /* next receive BD to read */ struct buffer_descriptor *tbd_base; /* TBD ring */ int tbd_index; /* next transmit BD to write */ - struct miiphy_device miiphy; + struct mii_device miidev; }; /** diff --git a/drivers/net/fec_mpc5200.c b/drivers/net/fec_mpc5200.c index ce9a21d..f239c68 100644 --- a/drivers/net/fec_mpc5200.c +++ b/drivers/net/fec_mpc5200.c @@ -11,12 +11,12 @@ #include #include #include -#include +#include #include #include #include #include -#include +#include #include "fec_mpc5200.h" #define CONFIG_PHY_ADDR 1 /* FIXME */ @@ -31,8 +31,7 @@ typedef struct { /* * MII-interface related functions */ -static int fec5xxx_miiphy_read(struct miiphy_device *mdev, uint8_t phyAddr, - uint8_t regAddr, uint16_t * retVal) +static int fec5xxx_miidev_read(struct mii_device *mdev, int phyAddr, int regAddr) { struct eth_device *edev = mdev->edev; mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)edev->priv; @@ -68,13 +67,11 @@ static int fec5xxx_miiphy_read(struct miiphy_device *mdev, uint8_t phyAddr, /* * it's now safe to read the PHY's register */ - *retVal = (uint16_t) fec->eth->mii_data; - - return 0; + return fec->eth->mii_data; } -static int fec5xxx_miiphy_write(struct miiphy_device *mdev, uint8_t phyAddr, - uint8_t regAddr, uint16_t data) +static int fec5xxx_miidev_write(struct mii_device *mdev, int phyAddr, + int regAddr, int data) { struct eth_device *edev = mdev->edev; mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)edev->priv; @@ -385,7 +382,7 @@ static int mpc5xxx_fec_init(struct eth_device *dev) debug("mpc5xxx_fec_init... Done \n"); if (fec->xcv_type != SEVENWIRE) - miiphy_restart_aneg(&fec->miiphy); + miidev_restart_aneg(&fec->miidev); return 0; } @@ -416,8 +413,8 @@ static int mpc5xxx_fec_open(struct eth_device *edev) SDMA_TASK_ENABLE(FEC_RECV_TASK_NO); if (fec->xcv_type != SEVENWIRE) { - miiphy_wait_aneg(&fec->miiphy); - miiphy_print_status(&fec->miiphy); + miidev_wait_aneg(&fec->miidev); + miidev_print_status(&fec->miidev); } return 0; @@ -559,7 +556,7 @@ static int mpc5xxx_fec_send(struct eth_device *dev, void *eth_data, */ if (fec->xcv_type != SEVENWIRE) { uint16_t phyStatus; - fec5xxx_miiphy_read(&fec->miiphy, 0, 0x1, &phyStatus); + fec5xxx_miidev_read(&fec->miidev, 0, 0x1, &phyStatus); } /* @@ -685,13 +682,13 @@ int mpc5xxx_fec_probe(struct device_d *dev) loadtask(0, 2); if (fec->xcv_type != SEVENWIRE) { - fec->miiphy.read = fec5xxx_miiphy_read; - fec->miiphy.write = fec5xxx_miiphy_write; - fec->miiphy.address = CONFIG_PHY_ADDR; - fec->miiphy.flags = pdata->xcv_type == MII10 ? MIIPHY_FORCE_10 : 0; - fec->miiphy.edev = edev; + fec->miidev.read = fec5xxx_miidev_read; + fec->miidev.write = fec5xxx_miidev_write; + fec->miidev.address = CONFIG_PHY_ADDR; + fec->miidev.flags = pdata->xcv_type == MII10 ? MIIDEV_FORCE_10 : 0; + fec->miidev.edev = edev; - miiphy_register(&fec->miiphy); + mii_register(&fec->miidev); } eth_register(edev); diff --git a/drivers/net/fec_mpc5200.h b/drivers/net/fec_mpc5200.h index 9eabc1e..f6da3e5 100644 --- a/drivers/net/fec_mpc5200.h +++ b/drivers/net/fec_mpc5200.h @@ -260,7 +260,7 @@ typedef struct { uint16_t usedTbdIndex; /* next transmit BD to clean */ uint16_t cleanTbdNum; /* the number of available transmit BDs */ - struct miiphy_device miiphy; + struct mii_device miidev; } mpc5xxx_fec_priv; /* Ethernet parameter area */ diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 6864119..df3b6af 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -44,7 +44,7 @@ #include #include #include -#include +#include #include #include #include @@ -98,7 +98,7 @@ struct macb_device { const struct device *dev; struct eth_device netdev; - struct miiphy_device miiphy; + struct mii_device miidev; unsigned int flags; }; @@ -214,8 +214,8 @@ static int macb_open(struct eth_device *edev) debug("%s\n", __func__); - miiphy_wait_aneg(&macb->miiphy); - miiphy_print_status(&macb->miiphy); + miidev_wait_aneg(&macb->miidev); + miidev_print_status(&macb->miidev); ncfgr = readl(macb->regs + MACB_NCFGR); ncfgr &= ~(MACB_BIT(SPD) | MACB_BIT(FD)); @@ -293,8 +293,7 @@ static void macb_halt(struct eth_device *edev) writel(MACB_BIT(CLRSTAT), macb->regs + MACB_NCR); } -static int macb_phy_read(struct miiphy_device *mdev, uint8_t addr, - uint8_t reg, uint16_t * value) +static int macb_phy_read(struct mii_device *mdev, int addr, int reg) { struct eth_device *edev = mdev->edev; struct macb_device *macb = edev->priv; @@ -303,6 +302,7 @@ static int macb_phy_read(struct miiphy_device *mdev, uint8_t addr, unsigned long netstat; unsigned long frame; int iflag; + int value; uint64_t start; debug("%s\n", __func__); @@ -331,7 +331,7 @@ static int macb_phy_read(struct miiphy_device *mdev, uint8_t addr, } while (!(netstat & MACB_BIT(IDLE))); frame = readl(macb->regs + MACB_MAN); - *value = MACB_BFEXT(DATA, frame); + value = MACB_BFEXT(DATA, frame); iflag = disable_interrupts(); netctl = readl(macb->regs + MACB_NCR); @@ -340,11 +340,10 @@ static int macb_phy_read(struct miiphy_device *mdev, uint8_t addr, if (iflag) enable_interrupts(); - return 0; + return value; } -static int macb_phy_write(struct miiphy_device *mdev, uint8_t addr, - uint8_t reg, uint16_t value) +static int macb_phy_write(struct mii_device *mdev, int addr, int reg, int value) { struct eth_device *edev = mdev->edev; struct macb_device *macb = edev->priv; @@ -435,12 +434,12 @@ static int macb_probe(struct device_d *dev) edev->get_ethaddr = macb_get_ethaddr; edev->set_ethaddr = macb_set_ethaddr; - macb->miiphy.read = macb_phy_read; - macb->miiphy.write = macb_phy_write; - macb->miiphy.address = pdata->phy_addr; - macb->miiphy.flags = pdata->flags & AT91SAM_ETHER_FORCE_LINK ? - MIIPHY_FORCE_LINK : 0; - macb->miiphy.edev = edev; + macb->miidev.read = macb_phy_read; + macb->miidev.write = macb_phy_write; + macb->miidev.address = pdata->phy_addr; + macb->miidev.flags = pdata->flags & AT91SAM_ETHER_FORCE_LINK ? + MIIDEV_FORCE_LINK : 0; + macb->miidev.edev = edev; macb->flags = pdata->flags; macb->rx_buffer = xmalloc(CFG_MACB_RX_BUFFER_SIZE); @@ -471,7 +470,7 @@ static int macb_probe(struct device_d *dev) writel(ncfgr, macb->regs + MACB_NCFGR); - miiphy_register(&macb->miiphy); + mii_register(&macb->miidev); eth_register(edev); return 0; diff --git a/drivers/net/miidev.c b/drivers/net/miidev.c new file mode 100644 index 0000000..343eb40 --- /dev/null +++ b/drivers/net/miidev.c @@ -0,0 +1,228 @@ +/* + * miidev.c - generic phy abstraction + * + * Copyright (c) 2007 Sascha Hauer , Pengutronix + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include +#include + +int miidev_restart_aneg(struct mii_device *mdev) +{ + uint16_t status; + int timeout; + + /* + * Reset PHY, then delay 300ns + */ + mii_write(mdev, mdev->address, MII_BMCR, BMCR_RESET); + + if (mdev->flags & MIIDEV_FORCE_LINK) + return 0; + + udelay(1000); + + if (mdev->flags & MIIDEV_FORCE_10) { + printf("Forcing 10 Mbps ethernet link... "); + status = mii_read(mdev, mdev->address, MII_BMSR); + mii_write(mdev, mdev->address, MII_BMCR, BMCR_FULLDPLX | BMCR_CTST); + + timeout = 20; + do { /* wait for link status to go down */ + udelay(10000); + if ((timeout--) == 0) { + debug("hmmm, should not have waited..."); + break; + } + status = mii_read(mdev, mdev->address, MII_BMSR); + } while (status & BMSR_LSTATUS); + + } else { /* MII100 */ + /* + * Set the auto-negotiation advertisement register bits + */ + status = mii_read(mdev, mdev->address, MII_ADVERTISE); + status |= ADVERTISE_ALL; + mii_write(mdev, mdev->address, MII_ADVERTISE, status); + + mii_write(mdev, mdev->address, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); + } + + return 0; +} + +int miidev_wait_aneg(struct mii_device *mdev) +{ + uint64_t start; + int status; + + if (mdev->flags & MIIDEV_FORCE_LINK) + return 0; + + /* + * Wait for AN completion + */ + start = get_time_ns(); + do { + if (is_timeout(start, 5 * SECOND)) { + printf("%s: Autonegotiation timeout\n", mdev->cdev.name); + return -1; + } + + status = mii_read(mdev, mdev->address, MII_BMSR); + if (status < 0) { + printf("%s: Autonegotiation failed. status: 0x%04x\n", mdev->cdev.name, status); + return -1; + } + } while (!(status & BMSR_LSTATUS)); + + return 0; +} + +int miidev_print_status(struct mii_device *mdev) +{ + int bmsr, bmcr, lpa; + char *duplex; + int speed; + + if (mdev->flags & MIIDEV_FORCE_LINK) { + printf("Forcing link present...\n"); + return 0; + } + + bmsr = mii_read(mdev, mdev->address, MII_BMSR); + if (bmsr < 0) + goto err_out; + bmcr = mii_read(mdev, mdev->address, MII_BMCR); + if (bmcr < 0) + goto err_out; + lpa = mii_read(mdev, mdev->address, MII_LPA); + if (lpa < 0) + goto err_out; + + printf("%s: Link is %s", mdev->cdev.name, + bmsr & BMSR_LSTATUS ? "up" : "down"); + + if (bmcr & BMCR_ANENABLE) { + duplex = lpa & LPA_DUPLEX ? "Full" : "Half"; + speed = lpa & LPA_100 ? 100 : 10; + } else { + duplex = bmcr & BMCR_FULLDPLX ? "Full" : "Half"; + speed = bmcr & BMCR_SPEED100 ? 100 : 10; + } + + printf(" - %d/%s\n", speed, duplex); + + return 0; +err_out: + printf("%s: failed to read\n", mdev->cdev.name); + return -1; +} + +static ssize_t miidev_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +{ + int i = count; + uint16_t *buf = _buf; + struct mii_device *mdev = cdev->priv; + + while (i > 1) { + *buf = mii_read(mdev, mdev->address, offset); + buf++; + i -= 2; + offset++; + } + + return count; +} + +static ssize_t miidev_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +{ + int i = count; + const uint16_t *buf = _buf; + struct mii_device *mdev = cdev->priv; + + while (i > 1) { + mii_write(mdev, mdev->address, offset, *buf); + buf++; + i -= 2; + offset++; + } + + return count; +} + +static struct file_operations miidev_ops = { + .read = miidev_read, + .write = miidev_write, + .lseek = dev_lseek_default, +}; + +static int miidev_probe(struct device_d *dev) +{ + struct mii_device *mdev = dev->priv; + + mdev->cdev.name = asprintf("phy%d", dev->id); + mdev->cdev.size = 32; + mdev->cdev.ops = &miidev_ops; + mdev->cdev.priv = mdev; + mdev->cdev.dev = dev; + devfs_create(&mdev->cdev); + return 0; +} + +static void miidev_remove(struct device_d *dev) +{ + struct mii_device *mdev = dev->priv; + + free(mdev->cdev.name); + devfs_remove(&mdev->cdev); +} + +static struct driver_d miidev_drv = { + .name = "miidev", + .probe = miidev_probe, + .remove = miidev_remove, +}; + +int mii_register(struct mii_device *mdev) +{ + mdev->dev.priv = mdev; + strcpy(mdev->dev.name, "miidev"); + + return register_device(&mdev->dev); +} + +void mii_unregister(struct mii_device *mdev) +{ + unregister_device(&mdev->dev); +} + +static int miidev_init(void) +{ + register_driver(&miidev_drv); + return 0; +} + +device_initcall(miidev_init); + diff --git a/drivers/net/miiphy.c b/drivers/net/miiphy.c deleted file mode 100644 index 12aa7a6..0000000 --- a/drivers/net/miiphy.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * miiphy.c - generic phy abstraction - * - * Copyright (c) 2007 Sascha Hauer , Pengutronix - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include -#include -#include - -int miiphy_restart_aneg(struct miiphy_device *mdev) -{ - uint16_t status; - int timeout; - - /* - * Reset PHY, then delay 300ns - */ - mdev->write(mdev, mdev->address, MII_BMCR, BMCR_RESET); - - if (mdev->flags & MIIPHY_FORCE_LINK) - return 0; - - udelay(1000); - - if (mdev->flags & MIIPHY_FORCE_10) { - printf("Forcing 10 Mbps ethernet link... "); - mdev->read(mdev, mdev->address, MII_BMSR, &status); - mdev->write(mdev, mdev->address, MII_BMCR, BMCR_FULLDPLX | BMCR_CTST); - - timeout = 20; - do { /* wait for link status to go down */ - udelay(10000); - if ((timeout--) == 0) { - debug("hmmm, should not have waited..."); - break; - } - mdev->read(mdev, mdev->address, MII_BMSR, &status); - } while (status & BMSR_LSTATUS); - - } else { /* MII100 */ - /* - * Set the auto-negotiation advertisement register bits - */ - mdev->read(mdev, mdev->address, MII_ADVERTISE, &status); - status |= ADVERTISE_ALL; - mdev->write(mdev, mdev->address, MII_ADVERTISE, status); - - mdev->write(mdev, mdev->address, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); - } - - return 0; -} - -int miiphy_wait_aneg(struct miiphy_device *mdev) -{ - uint64_t start; - uint16_t status; - - if (mdev->flags & MIIPHY_FORCE_LINK) - return 0; - - /* - * Wait for AN completion - */ - start = get_time_ns(); - do { - if (is_timeout(start, 5 * SECOND)) { - printf("%s: Autonegotiation timeout\n", mdev->cdev.name); - return -1; - } - - if (mdev->read(mdev, mdev->address, MII_BMSR, &status)) { - printf("%s: Autonegotiation failed. status: 0x%04x\n", mdev->cdev.name, status); - return -1; - } - } while (!(status & BMSR_LSTATUS)); - - return 0; -} - -int miiphy_print_status(struct miiphy_device *mdev) -{ - uint16_t bmsr, bmcr, lpa; - char *duplex; - int speed; - - if (mdev->flags & MIIPHY_FORCE_LINK) { - printf("Forcing link present...\n"); - return 0; - } - - if (mdev->read(mdev, mdev->address, MII_BMSR, &bmsr) != 0) - goto err_out; - if (mdev->read(mdev, mdev->address, MII_BMCR, &bmcr) != 0) - goto err_out; - if (mdev->read(mdev, mdev->address, MII_LPA, &lpa) != 0) - goto err_out; - - printf("%s: Link is %s", mdev->cdev.name, - bmsr & BMSR_LSTATUS ? "up" : "down"); - - if (bmcr & BMCR_ANENABLE) { - duplex = lpa & LPA_DUPLEX ? "Full" : "Half"; - speed = lpa & LPA_100 ? 100 : 10; - } else { - duplex = bmcr & BMCR_FULLDPLX ? "Full" : "Half"; - speed = bmcr & BMCR_SPEED100 ? 100 : 10; - } - - printf(" - %d/%s\n", speed, duplex); - - return 0; -err_out: - printf("%s: failed to read\n", mdev->cdev.name); - return -1; -} - -static ssize_t miiphy_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) -{ - int i = count; - uint16_t *buf = _buf; - struct miiphy_device *mdev = cdev->priv; - - while (i > 1) { - mdev->read(mdev, mdev->address, offset, buf); - buf++; - i -= 2; - offset++; - } - - return count; -} - -static ssize_t miiphy_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) -{ - int i = count; - const uint16_t *buf = _buf; - struct miiphy_device *mdev = cdev->priv; - - while (i > 1) { - mdev->write(mdev, mdev->address, offset, *buf); - buf++; - i -= 2; - offset++; - } - - return count; -} - -static struct file_operations miiphy_ops = { - .read = miiphy_read, - .write = miiphy_write, - .lseek = dev_lseek_default, -}; - -static int miiphy_probe(struct device_d *dev) -{ - struct miiphy_device *mdev = dev->priv; - - mdev->cdev.name = asprintf("phy%d", dev->id); - mdev->cdev.size = 32; - mdev->cdev.ops = &miiphy_ops; - mdev->cdev.priv = mdev; - mdev->cdev.dev = dev; - devfs_create(&mdev->cdev); - return 0; -} - -static void miiphy_remove(struct device_d *dev) -{ - struct miiphy_device *mdev = dev->priv; - - free(mdev->cdev.name); - devfs_remove(&mdev->cdev); -} - -static struct driver_d miiphy_drv = { - .name = "miiphy", - .probe = miiphy_probe, - .remove = miiphy_remove, -}; - -int miiphy_register(struct miiphy_device *mdev) -{ - mdev->dev.priv = mdev; - strcpy(mdev->dev.name, "miiphy"); - - return register_device(&mdev->dev); -} - -void miiphy_unregister(struct miiphy_device *mdev) -{ - unregister_device(&mdev->dev); -} - -static int miiphy_init(void) -{ - register_driver(&miiphy_drv); - return 0; -} - -device_initcall(miiphy_init); - diff --git a/drivers/net/netx_eth.c b/drivers/net/netx_eth.c index f2d7b4a..c3083f7 100644 --- a/drivers/net/netx_eth.c +++ b/drivers/net/netx_eth.c @@ -2,12 +2,12 @@ #include #include #include -#include +#include #include #include #include #include -#include +#include #include #include @@ -48,7 +48,7 @@ #define CON_FIFO_PORT_LO(xcno) (6 + ((xcno) << 3)) /* Index of the FIFO where sent Data packages are confirmed */ struct netx_eth_priv { - struct miiphy_device miiphy; + struct mii_device miidev; int xcno; }; @@ -119,25 +119,28 @@ static int netx_eth_rx (struct eth_device *edev) return 0; } -static int netx_miiphy_read(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t reg, uint16_t * val) +static int netx_miidev_read(struct mii_device *mdev, int phy_addr, int reg) { + int value; + MIIMU_REG = MIIMU_SNRDY | MIIMU_PREAMBLE | MIIMU_PHYADDR(phy_addr) | MIIMU_REGADDR(reg) | MIIMU_PHY_NRES; while(MIIMU_REG & MIIMU_SNRDY); - *val = MIIMU_REG >> 16; + value = MIIMU_REG >> 16; -/* printf("%s: addr: 0x%02x reg: 0x%02x val: 0x%04x\n",__FUNCTION__,addr,reg,*value); */ + debug("%s: addr: 0x%02x reg: 0x%02x val: 0x%04x\n", __FUNCTION__, + addr, reg, value) - return 0; + return value; } -static int netx_miiphy_write(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t reg, uint16_t val) +static int netx_miidev_write(struct mii_device *mdev, int phy_addr, + int reg, int val) { -/* printf("%s: addr: 0x%02x reg: 0x%02x val: 0x%04x\n",__FUNCTION__,addr,reg,value); */ + debug("%s: addr: 0x%02x reg: 0x%02x val: 0x%04x\n",__FUNCTION__, + addr, reg, val); MIIMU_REG = MIIMU_SNRDY | MIIMU_PREAMBLE | MIIMU_PHYADDR(phy_addr) | MIIMU_REGADDR(reg) | MIIMU_PHY_NRES | MIIMU_OPMODE_WRITE | @@ -187,7 +190,7 @@ static int netx_eth_init_dev(struct eth_device *edev) for (i = 2; i <= 18; i++) PFIFO_REG( PFIFO_BASE(EMPTY_PTR_FIFO(xcno)) ) = FIFO_PTR_FRAMENO(i) | FIFO_PTR_SEGMENT(xcno); - miiphy_restart_aneg(&priv->miiphy); + miidev_restart_aneg(&priv->miidev); return 0; } @@ -257,13 +260,13 @@ static int netx_eth_probe(struct device_d *dev) edev->get_ethaddr = netx_eth_get_ethaddr; edev->set_ethaddr = netx_eth_set_ethaddr; - priv->miiphy.read = netx_miiphy_read; - priv->miiphy.write = netx_miiphy_write; - priv->miiphy.address = 0; - priv->miiphy.flags = 0; + priv->miidev.read = netx_miidev_read; + priv->miidev.write = netx_miidev_write; + priv->miidev.address = 0; + priv->miidev.flags = 0; netx_eth_init_phy(); - miiphy_register(&priv->miiphy); + mii_register(&priv->miidev); eth_register(edev); return 0; diff --git a/drivers/net/smc91111.c b/drivers/net/smc91111.c index 58ebaa9..605a7d8 100644 --- a/drivers/net/smc91111.c +++ b/drivers/net/smc91111.c @@ -67,7 +67,7 @@ #include #include -#include +#include #include #include #include @@ -451,7 +451,7 @@ struct accessors { }; struct smc91c111_priv { - struct miiphy_device miiphy; + struct mii_device miidev; struct accessors a; unsigned long base; }; @@ -621,8 +621,8 @@ static void smc_wait_mmu_release_complete(struct smc91c111_priv *priv) } } -static int smc91c111_phy_write(struct miiphy_device *mdev, uint8_t phyaddr, - uint8_t phyreg, uint16_t phydata) +static int smc91c111_phy_write(struct mii_device *mdev, int phyaddr, + int phyreg, int phydata) { struct eth_device *edev = mdev->edev; struct smc91c111_priv *priv = (struct smc91c111_priv *)edev->priv; @@ -723,8 +723,7 @@ static int smc91c111_phy_write(struct miiphy_device *mdev, uint8_t phyaddr, return 0; } -static int smc91c111_phy_read(struct miiphy_device *mdev, uint8_t phyaddr, - uint8_t phyreg, uint16_t * val) +static int smc91c111_phy_read(struct mii_device *mdev, int phyaddr, int phyreg) { struct eth_device *edev = mdev->edev; struct smc91c111_priv *priv = (struct smc91c111_priv *)edev->priv; @@ -827,8 +826,7 @@ static int smc91c111_phy_read(struct miiphy_device *mdev, uint8_t phyaddr, phydata |= 0x0001; } - *val = phydata; - return 0; + return phydata; } static void smc91c111_reset(struct eth_device *edev) @@ -896,8 +894,8 @@ static int smc91c111_eth_open(struct eth_device *edev) struct smc91c111_priv *priv = (struct smc91c111_priv *)edev->priv; smc91c111_enable(edev); - miiphy_wait_aneg(&priv->miiphy); - miiphy_print_status(&priv->miiphy); + miidev_wait_aneg(&priv->miidev); + miidev_print_status(&priv->miidev); return 0; } @@ -1287,7 +1285,7 @@ static int smc91c111_init_dev(struct eth_device *edev) SMC_SELECT_BANK(priv, 0); SMC_outw(priv, RPC_DEFAULT, RPC_REG); - miiphy_restart_aneg(&priv->miiphy); + miidev_restart_aneg(&priv->miidev); return 0; } @@ -1314,16 +1312,16 @@ static int smc91c111_probe(struct device_d *dev) edev->get_ethaddr = smc91c111_get_ethaddr; edev->set_ethaddr = smc91c111_set_ethaddr; - priv->miiphy.read = smc91c111_phy_read; - priv->miiphy.write = smc91c111_phy_write; - priv->miiphy.address = 0; - priv->miiphy.flags = 0; - priv->miiphy.edev = edev; + priv->miidev.read = smc91c111_phy_read; + priv->miidev.write = smc91c111_phy_write; + priv->miidev.address = 0; + priv->miidev.flags = 0; + priv->miidev.edev = edev; priv->base = dev->map_base; smc91c111_reset(edev); - miiphy_register(&priv->miiphy); + mii_register(&priv->miidev); eth_register(edev); return 0; diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index ca320d5..b559590 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -30,7 +30,7 @@ #include #include -#include +#include #include #include #include @@ -367,7 +367,7 @@ #define CHIP_9218 0x118a struct smc911x_priv { - struct miiphy_device miiphy; + struct mii_device miidev; unsigned long base; }; @@ -465,8 +465,7 @@ static int smc911x_set_ethaddr(struct eth_device *edev, unsigned char *m) return 0; } -static int smc911x_phy_read(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t reg, uint16_t * val) +static int smc911x_phy_read(struct mii_device *mdev, int phy_addr, int reg) { struct eth_device *edev = mdev->edev; @@ -477,13 +476,11 @@ static int smc911x_phy_read(struct miiphy_device *mdev, uint8_t phy_addr, while (smc911x_get_mac_csr(edev, MII_ACC) & MII_ACC_MII_BUSY); - *val = smc911x_get_mac_csr(edev, MII_DATA); - - return 0; + return smc911x_get_mac_csr(edev, MII_DATA); } -static int smc911x_phy_write(struct miiphy_device *mdev, uint8_t phy_addr, - uint8_t reg, uint16_t val) +static int smc911x_phy_write(struct mii_device *mdev, int phy_addr, + int reg, int val) { struct eth_device *edev = mdev->edev; @@ -579,8 +576,8 @@ static int smc911x_eth_open(struct eth_device *edev) { struct smc911x_priv *priv = (struct smc911x_priv *)edev->priv; - miiphy_wait_aneg(&priv->miiphy); - miiphy_print_status(&priv->miiphy); + miidev_wait_aneg(&priv->miidev); + miidev_print_status(&priv->miidev); /* Turn on Tx + Rx */ smc911x_enable(edev); @@ -681,7 +678,7 @@ static int smc911x_init_dev(struct eth_device *edev) smc911x_set_mac_csr(edev, MAC_CR, MAC_CR_TXEN | MAC_CR_RXEN | MAC_CR_HBDIS); - miiphy_restart_aneg(&priv->miiphy); + miidev_restart_aneg(&priv->miidev); return 0; } @@ -729,17 +726,17 @@ static int smc911x_probe(struct device_d *dev) edev->get_ethaddr = smc911x_get_ethaddr; edev->set_ethaddr = smc911x_set_ethaddr; - priv->miiphy.read = smc911x_phy_read; - priv->miiphy.write = smc911x_phy_write; - priv->miiphy.address = 1; - priv->miiphy.flags = 0; - priv->miiphy.edev = edev; + priv->miidev.read = smc911x_phy_read; + priv->miidev.write = smc911x_phy_write; + priv->miidev.address = 1; + priv->miidev.flags = 0; + priv->miidev.edev = edev; priv->base = dev->map_base; smc911x_reset(edev); smc911x_phy_reset(edev); - miiphy_register(&priv->miiphy); + mii_register(&priv->miidev); eth_register(edev); return 0; diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 972fa40..6482626 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -5,7 +5,7 @@ menuconfig NET_USB if NET_USB config NET_USB_ASIX - select MIIPHY + select MIIDEV bool "Asix compatible" endif diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index ca71b34..d148925 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -1,7 +1,7 @@ #include #include #include -#include +#include #include #include #include @@ -231,8 +231,7 @@ static inline int asix_set_hw_mii(struct usbnet *dev) return ret; } -static int asix_mdio_read(struct miiphy_device *mdev, uint8_t phy_id, - uint8_t loc, uint16_t *val) +static int asix_mdio_read(struct mii_device *mdev, int phy_id, int loc) { struct eth_device *eth = mdev->edev; struct usbnet *dev = eth->priv; @@ -246,13 +245,10 @@ static int asix_mdio_read(struct miiphy_device *mdev, uint8_t phy_id, dev_dbg(&dev->edev.dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res)); - *val = le16_to_cpu(res); - - return 0; + return le16_to_cpu(res); } -static int asix_mdio_write(struct miiphy_device *mdev, uint8_t phy_id, - uint8_t loc, uint16_t val) +static int asix_mdio_write(struct mii_device *mdev, int phy_id, int loc, int val) { struct eth_device *eth = mdev->edev; struct usbnet *dev = eth->priv; @@ -473,13 +469,13 @@ static int asix_tx_fixup(struct usbnet *dev, static int asix_init_mii(struct usbnet *dev) { - dev->miiphy.read = asix_mdio_read; - dev->miiphy.write = asix_mdio_write; - dev->miiphy.address = asix_get_phy_addr(dev); - dev->miiphy.flags = 0; - dev->miiphy.edev = &dev->edev; + dev->miidev.read = asix_mdio_read; + dev->miidev.write = asix_mdio_write; + dev->miidev.address = asix_get_phy_addr(dev); + dev->miidev.flags = 0; + dev->miidev.edev = &dev->edev; - return miiphy_register(&dev->miiphy); + return mii_register(&dev->miidev); } static int ax88172_link_reset(struct usbnet *dev) @@ -634,7 +630,7 @@ out: static void asix_unbind(struct usbnet *dev) { - miiphy_unregister(&dev->miiphy); + mii_unregister(&dev->miidev); } static struct driver_info ax8817x_info = { diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index cc170f6..983d464 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -160,7 +160,7 @@ static int usbnet_init(struct eth_device *edev) return ret; } - miiphy_restart_aneg(&dev->miiphy); + miidev_restart_aneg(&dev->miidev); return 0; } @@ -171,10 +171,10 @@ static int usbnet_open(struct eth_device *edev) dev_dbg(&edev->dev, "%s\n",__func__); - if (miiphy_wait_aneg(&dev->miiphy)) + if (miidev_wait_aneg(&dev->miidev)) return -1; - miiphy_print_status(&dev->miiphy); + miidev_print_status(&dev->miidev); return 0; } diff --git a/include/linux/mii.h b/include/linux/mii.h new file mode 100644 index 0000000..7345172 --- /dev/null +++ b/include/linux/mii.h @@ -0,0 +1,232 @@ +/* + * linux/mii.h: definitions for MII-compatible transceivers + * Originally drivers/net/sunhme.h. + * + * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com) + */ + +#ifndef __LINUX_MII_H__ +#define __LINUX_MII_H__ + +/* Generic MII registers. */ + +#define MII_BMCR 0x00 /* Basic mode control register */ +#define MII_BMSR 0x01 /* Basic mode status register */ +#define MII_PHYSID1 0x02 /* PHYS ID 1 */ +#define MII_PHYSID2 0x03 /* PHYS ID 2 */ +#define MII_ADVERTISE 0x04 /* Advertisement control reg */ +#define MII_LPA 0x05 /* Link partner ability reg */ +#define MII_EXPANSION 0x06 /* Expansion register */ +#define MII_CTRL1000 0x09 /* 1000BASE-T control */ +#define MII_STAT1000 0x0a /* 1000BASE-T status */ +#define MII_ESTATUS 0x0f /* Extended Status */ +#define MII_DCOUNTER 0x12 /* Disconnect counter */ +#define MII_FCSCOUNTER 0x13 /* False carrier counter */ +#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ +#define MII_RERRCOUNTER 0x15 /* Receive error counter */ +#define MII_SREVISION 0x16 /* Silicon revision */ +#define MII_RESV1 0x17 /* Reserved... */ +#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ +#define MII_PHYADDR 0x19 /* PHY address */ +#define MII_RESV2 0x1a /* Reserved... */ +#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ +#define MII_NCONFIG 0x1c /* Network interface config */ + +/* Basic mode control register. */ +#define BMCR_SPEED_MASK 0x2040 /* 10/100/1000 */ +#define BMCR_SPEED10 0x0000 /* Select 10Mbps */ +#define BMCR_RESV 0x003f /* Unused... */ +#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ +#define BMCR_CTST 0x0080 /* Collision test */ +#define BMCR_FULLDPLX 0x0100 /* Full duplex */ +#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ +#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */ +#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */ +#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ +#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ +#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ +#define BMCR_RESET 0x8000 /* Reset the DP83840 */ + +/* Basic mode status register. */ +#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ +#define BMSR_JCD 0x0002 /* Jabber detected */ +#define BMSR_LSTATUS 0x0004 /* Link status */ +#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ +#define BMSR_RFAULT 0x0010 /* Remote fault detected */ +#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ +#define BMSR_RESV 0x00c0 /* Unused... */ +#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ +#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ +#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ +#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ +#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ +#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ +#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ +#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ + +/* Advertisement control register. */ +#define ADVERTISE_SLCT 0x001f /* Selector bits */ +#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ +#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ +#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */ +#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ +#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */ +#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ +#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */ +#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ +#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */ +#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ +#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ +#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ +#define ADVERTISE_RESV 0x1000 /* Unused... */ +#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ +#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ +#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ + +#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ + ADVERTISE_CSMA) +#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ + ADVERTISE_100HALF | ADVERTISE_100FULL) + +/* Link partner ability register. */ +#define LPA_SLCT 0x001f /* Same as advertise selector */ +#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ +#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */ +#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ +#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */ +#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ +#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */ +#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ +#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/ +#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ +#define LPA_PAUSE_CAP 0x0400 /* Can pause */ +#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ +#define LPA_RESV 0x1000 /* Unused... */ +#define LPA_RFAULT 0x2000 /* Link partner faulted */ +#define LPA_LPACK 0x4000 /* Link partner acked us */ +#define LPA_NPAGE 0x8000 /* Next page bit */ + +#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL) +#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4) + +/* Expansion register for auto-negotiation. */ +#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ +#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ +#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ +#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ +#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ +#define EXPANSION_RESV 0xffe0 /* Unused... */ + +#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ +#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ + +/* N-way test register. */ +#define NWAYTEST_RESV1 0x00ff /* Unused... */ +#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ +#define NWAYTEST_RESV2 0xfe00 /* Unused... */ + +/* 1000BASE-T Control register */ +#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ +#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ + +/* 1000BASE-T Status register */ +#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ +#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ +#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ +#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ + +/* Flow control flags */ +#define FLOW_CTRL_TX 0x01 +#define FLOW_CTRL_RX 0x02 + +/** + * mii_nway_result + * @negotiated: value of MII ANAR and'd with ANLPAR + * + * Given a set of MII abilities, check each bit and returns the + * currently supported media, in the priority order defined by + * IEEE 802.3u. We use LPA_xxx constants but note this is not the + * value of LPA solely, as described above. + * + * The one exception to IEEE 802.3u is that 100baseT4 is placed + * between 100T-full and 100T-half. If your phy does not support + * 100T4 this is fine. If your phy places 100T4 elsewhere in the + * priority order, you will need to roll your own function. + */ +static inline unsigned int mii_nway_result (unsigned int negotiated) +{ + unsigned int ret; + + if (negotiated & LPA_100FULL) + ret = LPA_100FULL; + else if (negotiated & LPA_100BASE4) + ret = LPA_100BASE4; + else if (negotiated & LPA_100HALF) + ret = LPA_100HALF; + else if (negotiated & LPA_10FULL) + ret = LPA_10FULL; + else + ret = LPA_10HALF; + + return ret; +} + +/** + * mii_duplex + * @duplex_lock: Non-zero if duplex is locked at full + * @negotiated: value of MII ANAR and'd with ANLPAR + * + * A small helper function for a common case. Returns one + * if the media is operating or locked at full duplex, and + * returns zero otherwise. + */ +static inline unsigned int mii_duplex (unsigned int duplex_lock, + unsigned int negotiated) +{ + if (duplex_lock) + return 1; + if (mii_nway_result(negotiated) & LPA_DUPLEX) + return 1; + return 0; +} + +/** + * mii_advertise_flowctrl - get flow control advertisement flags + * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both) + */ +static inline u16 mii_advertise_flowctrl(int cap) +{ + u16 adv = 0; + + if (cap & FLOW_CTRL_RX) + adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; + if (cap & FLOW_CTRL_TX) + adv ^= ADVERTISE_PAUSE_ASYM; + + return adv; +} + +/** + * mii_resolve_flowctrl_fdx + * @lcladv: value of MII ADVERTISE register + * @rmtadv: value of MII LPA register + * + * Resolve full duplex flow control as per IEEE 802.3-2005 table 28B-3 + */ +static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv) +{ + u8 cap = 0; + + if (lcladv & rmtadv & ADVERTISE_PAUSE_CAP) { + cap = FLOW_CTRL_TX | FLOW_CTRL_RX; + } else if (lcladv & rmtadv & ADVERTISE_PAUSE_ASYM) { + if (lcladv & ADVERTISE_PAUSE_CAP) + cap = FLOW_CTRL_RX; + else if (rmtadv & ADVERTISE_PAUSE_CAP) + cap = FLOW_CTRL_TX; + } + + return cap; +} + +#endif /* __LINUX_MII_H__ */ diff --git a/include/miidev.h b/include/miidev.h new file mode 100644 index 0000000..6f653d9 --- /dev/null +++ b/include/miidev.h @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2001 + * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com. + * + * (C) Copyright 2009 Jean-Christophe PLAGNIOL-VILLARD + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __MIIDEV_H__ +#define __MIIDEV_H__ + +#include +#include + +#define MIIDEV_FORCE_10 (1 << 0) +#define MIIDEV_FORCE_LINK (1 << 1) + +struct mii_device { + struct device_d dev; + + int address; /* The address the phy has on the bus */ + int (*read) (struct mii_device *dev, int addr, int reg); + int (*write) (struct mii_device *dev, int addr, int reg, int value); + + int flags; + + struct eth_device *edev; + struct cdev cdev; +}; + +int mii_register(struct mii_device *dev); +void mii_unregister(struct mii_device *mdev); +int miidev_restart_aneg(struct mii_device *mdev); +int miidev_wait_aneg(struct mii_device *mdev); +int miidev_print_status(struct mii_device *mdev); + +static int inline mii_write(struct mii_device *dev, int addr, int reg, int value) +{ + return dev->write(dev, addr, reg, value); +} + +static int inline mii_read(struct mii_device *dev, int addr, int reg) +{ + return dev->read(dev, addr, reg); +} +#endif /* __MIIDEV_H__ */ diff --git a/include/miiphy.h b/include/miiphy.h deleted file mode 100644 index 67f1b1c..0000000 --- a/include/miiphy.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * linux/mii.h: definitions for MII-compatible transceivers - * Originally drivers/net/sunhme.h. - * - * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com) - */ - -#ifndef _MII_PHY_H_ -#define _MII_PHY_H_ - -#include - -#define MIIPHY_FORCE_10 (1 << 0) -#define MIIPHY_FORCE_LINK (1 << 1) - -#define MII_BMCR 0x00 /* Basic mode control register */ -#define MII_BMSR 0x01 /* Basic mode status register */ -#define MII_PHYSID1 0x02 /* PHYS ID 1 */ -#define MII_PHYSID2 0x03 /* PHYS ID 2 */ -#define MII_ADVERTISE 0x04 /* Advertisement control reg */ -#define MII_LPA 0x05 /* Link partner ability reg */ -#define MII_EXPANSION 0x06 /* Expansion register */ -#define MII_CTRL1000 0x09 /* 1000BASE-T control */ -#define MII_STAT1000 0x0a /* 1000BASE-T status */ -#define MII_ESTATUS 0x0f /* Extended Status */ -#define MII_DCOUNTER 0x12 /* Disconnect counter */ -#define MII_FCSCOUNTER 0x13 /* False carrier counter */ -#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ -#define MII_RERRCOUNTER 0x15 /* Receive error counter */ -#define MII_SREVISION 0x16 /* Silicon revision */ -#define MII_RESV1 0x17 /* Reserved... */ -#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ -#define MII_PHYADDR 0x19 /* PHY address */ -#define MII_RESV2 0x1a /* Reserved... */ -#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ -#define MII_NCONFIG 0x1c /* Network interface config */ - -/* Basic mode control register. */ -#define BMCR_RESV 0x003f /* Unused... */ -#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ -#define BMCR_CTST 0x0080 /* Collision test */ -#define BMCR_FULLDPLX 0x0100 /* Full duplex */ -#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ -#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */ -#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */ -#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ -#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ -#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ -#define BMCR_RESET 0x8000 /* Reset the DP83840 */ - -/* Basic mode status register. */ -#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ -#define BMSR_JCD 0x0002 /* Jabber detected */ -#define BMSR_LSTATUS 0x0004 /* Link status */ -#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ -#define BMSR_RFAULT 0x0010 /* Remote fault detected */ -#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ -#define BMSR_RESV 0x00c0 /* Unused... */ -#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ -#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ -#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ -#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ -#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ -#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ -#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ -#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ - -/* Advertisement control register. */ -#define ADVERTISE_SLCT 0x001f /* Selector bits */ -#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ -#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ -#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */ -#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ -#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */ -#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ -#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */ -#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ -#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */ -#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ -#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ -#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ -#define ADVERTISE_RESV 0x1000 /* Unused... */ -#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ -#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ -#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ - -#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ - ADVERTISE_CSMA) -#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ - ADVERTISE_100HALF | ADVERTISE_100FULL) - -/* Link partner ability register. */ -#define LPA_SLCT 0x001f /* Same as advertise selector */ -#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ -#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */ -#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ -#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */ -#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ -#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */ -#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ -#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/ -#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ -#define LPA_PAUSE_CAP 0x0400 /* Can pause */ -#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ -#define LPA_RESV 0x1000 /* Unused... */ -#define LPA_RFAULT 0x2000 /* Link partner faulted */ -#define LPA_LPACK 0x4000 /* Link partner acked us */ -#define LPA_NPAGE 0x8000 /* Next page bit */ - -#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL) -#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4) - -/* Expansion register for auto-negotiation. */ -#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ -#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ -#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ -#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ -#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ -#define EXPANSION_RESV 0xffe0 /* Unused... */ - -#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ -#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ - -/* N-way test register. */ -#define NWAYTEST_RESV1 0x00ff /* Unused... */ -#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ -#define NWAYTEST_RESV2 0xfe00 /* Unused... */ - -/* 1000BASE-T Control register */ -#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ -#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ - -/* 1000BASE-T Status register */ -#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ -#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ -#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ -#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ - -struct miiphy_device { - struct device_d dev; - - int address; /* The address the phy has on the bus */ - int (*read)(struct miiphy_device *mdev, uint8_t phy_addr, uint8_t reg_addr, uint16_t *value); - int (*write)(struct miiphy_device *mdev, uint8_t phy_addr, uint8_t reg_addr, uint16_t data); - - int flags; - - struct eth_device *edev; - struct cdev cdev; -}; - -int miiphy_register(struct miiphy_device *mdev); -void miiphy_unregister(struct miiphy_device *mdev); -int miiphy_restart_aneg(struct miiphy_device *mdev); -int miiphy_wait_aneg(struct miiphy_device *mdev); -int miiphy_print_status(struct miiphy_device *mdev); - -#endif diff --git a/include/usb/usbnet.h b/include/usb/usbnet.h index e3ea373..1609b2e 100644 --- a/include/usb/usbnet.h +++ b/include/usb/usbnet.h @@ -23,7 +23,7 @@ #define __LINUX_USB_USBNET_H #include -#include +#include /* interface from usbnet core to each USB networking link we handle */ struct usbnet { @@ -40,7 +40,7 @@ struct usbnet { /* protocol/interface state */ struct eth_device edev; - struct miiphy_device miiphy; + struct mii_device miidev; int msg_enable; unsigned long data [5]; diff --git a/net/eth.c b/net/eth.c index 4d58191..cfb0fef 100644 --- a/net/eth.c +++ b/net/eth.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include -- 1.7.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox