diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/fec.c | 125 | ||||
-rw-r--r-- | drivers/net/ibm_newemac/core.c | 33 | ||||
-rw-r--r-- | drivers/net/ibm_newemac/emac.h | 19 | ||||
-rw-r--r-- | drivers/net/ibm_newemac/phy.c | 7 | ||||
-rw-r--r-- | drivers/net/pcmcia/smc91c92_cs.c | 2 | ||||
-rw-r--r-- | drivers/net/sungem.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/hostap/hostap_cs.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco/orinoco_cs.c | 5 |
8 files changed, 144 insertions, 52 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 5b631fe7473..e8266ccf818 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -44,6 +44,10 @@ #include <linux/platform_device.h> #include <linux/phy.h> #include <linux/fec.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <linux/of_net.h> #include <asm/cacheflush.h> @@ -66,17 +70,42 @@ #define FEC_QUIRK_ENET_MAC (1 << 0) /* Controller needs driver to swap frame */ #define FEC_QUIRK_SWAP_FRAME (1 << 1) +/* Controller uses gasket */ +#define FEC_QUIRK_USE_GASKET (1 << 2) static struct platform_device_id fec_devtype[] = { { + /* keep it for coldfire */ .name = DRIVER_NAME, .driver_data = 0, }, { + .name = "imx25-fec", + .driver_data = FEC_QUIRK_USE_GASKET, + }, { + .name = "imx27-fec", + .driver_data = 0, + }, { .name = "imx28-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME, - }, - { } + }, { + /* sentinel */ + } }; +MODULE_DEVICE_TABLE(platform, fec_devtype); + +enum imx_fec_type { + IMX25_FEC = 1, /* runs on i.mx25/50/53 */ + IMX27_FEC, /* runs on i.mx27/35/51 */ + IMX28_FEC, +}; + +static const struct of_device_id fec_dt_ids[] = { + { .compatible = "fsl,imx25-fec", .data = &fec_devtype[IMX25_FEC], }, + { .compatible = "fsl,imx27-fec", .data = &fec_devtype[IMX27_FEC], }, + { .compatible = "fsl,imx28-fec", .data = &fec_devtype[IMX28_FEC], }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, fec_dt_ids); static unsigned char macaddr[ETH_ALEN]; module_param_array(macaddr, byte, NULL, 0); @@ -427,7 +456,7 @@ fec_restart(struct net_device *ndev, int duplex) } else { #ifdef FEC_MIIGSK_ENR - if (fep->phy_interface == PHY_INTERFACE_MODE_RMII) { + if (id_entry->driver_data & FEC_QUIRK_USE_GASKET) { /* disable the gasket and wait */ writel(0, fep->hwp + FEC_MIIGSK_ENR); while (readl(fep->hwp + FEC_MIIGSK_ENR) & 4) @@ -436,8 +465,11 @@ fec_restart(struct net_device *ndev, int duplex) /* * configure the gasket: * RMII, 50 MHz, no loopback, no echo + * MII, 25 MHz, no loopback, no echo */ - writel(1, fep->hwp + FEC_MIIGSK_CFGR); + writel((fep->phy_interface == PHY_INTERFACE_MODE_RMII) ? + 1 : 0, fep->hwp + FEC_MIIGSK_CFGR); + /* re-enable the gasket */ writel(2, fep->hwp + FEC_MIIGSK_ENR); @@ -734,8 +766,22 @@ static void __inline__ fec_get_mac(struct net_device *ndev) */ iap = macaddr; +#ifdef CONFIG_OF /* - * 2) from flash or fuse (via platform data) + * 2) from device tree data + */ + if (!is_valid_ether_addr(iap)) { + struct device_node *np = fep->pdev->dev.of_node; + if (np) { + const char *mac = of_get_mac_address(np); + if (mac) + iap = (unsigned char *) mac; + } + } +#endif + + /* + * 3) from flash or fuse (via platform data) */ if (!is_valid_ether_addr(iap)) { #ifdef CONFIG_M5272 @@ -748,7 +794,7 @@ static void __inline__ fec_get_mac(struct net_device *ndev) } /* - * 3) FEC mac registers set by bootloader + * 4) FEC mac registers set by bootloader */ if (!is_valid_ether_addr(iap)) { *((unsigned long *) &tmpaddr[0]) = @@ -1354,6 +1400,52 @@ static int fec_enet_init(struct net_device *ndev) return 0; } +#ifdef CONFIG_OF +static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + + if (np) + return of_get_phy_mode(np); + + return -ENODEV; +} + +static int __devinit fec_reset_phy(struct platform_device *pdev) +{ + int err, phy_reset; + struct device_node *np = pdev->dev.of_node; + + if (!np) + return -ENODEV; + + phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0); + err = gpio_request_one(phy_reset, GPIOF_OUT_INIT_LOW, "phy-reset"); + if (err) { + pr_warn("FEC: failed to get gpio phy-reset: %d\n", err); + return err; + } + msleep(1); + gpio_set_value(phy_reset, 1); + + return 0; +} +#else /* CONFIG_OF */ +static inline int fec_get_phy_mode_dt(struct platform_device *pdev) +{ + return -ENODEV; +} + +static inline int fec_reset_phy(struct platform_device *pdev) +{ + /* + * In case of platform probe, the reset has been done + * by machine code. + */ + return 0; +} +#endif /* CONFIG_OF */ + static int __devinit fec_probe(struct platform_device *pdev) { @@ -1362,6 +1454,11 @@ fec_probe(struct platform_device *pdev) struct net_device *ndev; int i, irq, ret = 0; struct resource *r; + const struct of_device_id *of_id; + + of_id = of_match_device(fec_dt_ids, &pdev->dev); + if (of_id) + pdev->id_entry = of_id->data; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!r) @@ -1393,9 +1490,18 @@ fec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); - pdata = pdev->dev.platform_data; - if (pdata) - fep->phy_interface = pdata->phy; + ret = fec_get_phy_mode_dt(pdev); + if (ret < 0) { + pdata = pdev->dev.platform_data; + if (pdata) + fep->phy_interface = pdata->phy; + else + fep->phy_interface = PHY_INTERFACE_MODE_MII; + } else { + fep->phy_interface = ret; + } + + fec_reset_phy(pdev); /* This device has up to three irqs on some platforms */ for (i = 0; i < 3; i++) { @@ -1530,6 +1636,7 @@ static struct platform_driver fec_driver = { #ifdef CONFIG_PM .pm = &fec_pm_ops, #endif + .of_match_table = fec_dt_ids, }, .id_table = fec_devtype, .probe = fec_probe, diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 725399ea069..70cb7d8a3b5 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -39,6 +39,7 @@ #include <linux/bitops.h> #include <linux/workqueue.h> #include <linux/of.h> +#include <linux/of_net.h> #include <linux/slab.h> #include <asm/processor.h> @@ -2506,18 +2507,6 @@ static int __devinit emac_init_config(struct emac_instance *dev) { struct device_node *np = dev->ofdev->dev.of_node; const void *p; - unsigned int plen; - const char *pm, *phy_modes[] = { - [PHY_MODE_NA] = "", - [PHY_MODE_MII] = "mii", - [PHY_MODE_RMII] = "rmii", - [PHY_MODE_SMII] = "smii", - [PHY_MODE_RGMII] = "rgmii", - [PHY_MODE_TBI] = "tbi", - [PHY_MODE_GMII] = "gmii", - [PHY_MODE_RTBI] = "rtbi", - [PHY_MODE_SGMII] = "sgmii", - }; /* Read config from device-tree */ if (emac_read_uint_prop(np, "mal-device", &dev->mal_ph, 1)) @@ -2566,23 +2555,9 @@ static int __devinit emac_init_config(struct emac_instance *dev) dev->mal_burst_size = 256; /* PHY mode needs some decoding */ - dev->phy_mode = PHY_MODE_NA; - pm = of_get_property(np, "phy-mode", &plen); - if (pm != NULL) { - int i; - for (i = 0; i < ARRAY_SIZE(phy_modes); i++) - if (!strcasecmp(pm, phy_modes[i])) { - dev->phy_mode = i; - break; - } - } - - /* Backward compat with non-final DT */ - if (dev->phy_mode == PHY_MODE_NA && pm != NULL && plen == 4) { - u32 nmode = *(const u32 *)pm; - if (nmode > PHY_MODE_NA && nmode <= PHY_MODE_SGMII) - dev->phy_mode = nmode; - } + dev->phy_mode = of_get_phy_mode(np); + if (dev->phy_mode < 0) + dev->phy_mode = PHY_MODE_NA; /* Check EMAC version */ if (of_device_is_compatible(np, "ibm,emac4sync")) { diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h index 8a61b597a16..1568278d759 100644 --- a/drivers/net/ibm_newemac/emac.h +++ b/drivers/net/ibm_newemac/emac.h @@ -26,6 +26,7 @@ #define __IBM_NEWEMAC_H #include <linux/types.h> +#include <linux/phy.h> /* EMAC registers Write Access rules */ struct emac_regs { @@ -106,15 +107,15 @@ struct emac_regs { /* * PHY mode settings (EMAC <-> ZMII/RGMII bridge <-> PHY) */ -#define PHY_MODE_NA 0 -#define PHY_MODE_MII 1 -#define PHY_MODE_RMII 2 -#define PHY_MODE_SMII 3 -#define PHY_MODE_RGMII 4 -#define PHY_MODE_TBI 5 -#define PHY_MODE_GMII 6 -#define PHY_MODE_RTBI 7 -#define PHY_MODE_SGMII 8 +#define PHY_MODE_NA PHY_INTERFACE_MODE_NA +#define PHY_MODE_MII PHY_INTERFACE_MODE_MII +#define PHY_MODE_RMII PHY_INTERFACE_MODE_RMII +#define PHY_MODE_SMII PHY_INTERFACE_MODE_SMII +#define PHY_MODE_RGMII PHY_INTERFACE_MODE_RGMII +#define PHY_MODE_TBI PHY_INTERFACE_MODE_TBI +#define PHY_MODE_GMII PHY_INTERFACE_MODE_GMII +#define PHY_MODE_RTBI PHY_INTERFACE_MODE_RTBI +#define PHY_MODE_SGMII PHY_INTERFACE_MODE_SGMII /* EMACx_MR0 */ #define EMAC_MR0_RXI 0x80000000 diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c index ac9d964e59e..ab4e5969fe6 100644 --- a/drivers/net/ibm_newemac/phy.c +++ b/drivers/net/ibm_newemac/phy.c @@ -28,12 +28,15 @@ #include "emac.h" #include "phy.h" -static inline int phy_read(struct mii_phy *phy, int reg) +#define phy_read _phy_read +#define phy_write _phy_write + +static inline int _phy_read(struct mii_phy *phy, int reg) { return phy->mdio_read(phy->dev, phy->address, reg); } -static inline void phy_write(struct mii_phy *phy, int reg, int val) +static inline void _phy_write(struct mii_phy *phy, int reg, int val) { phy->mdio_write(phy->dev, phy->address, reg, val); } diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 1cd9394c335..cffbc0373fa 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -809,7 +809,7 @@ static int smc91c92_config(struct pcmcia_device *link) struct net_device *dev = link->priv; struct smc_private *smc = netdev_priv(dev); char *name; - int i, j, rev; + int i, rev, j = 0; unsigned int ioaddr; u_long mir; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index be745ae8f4e..ade35dde5b5 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -46,14 +46,15 @@ #include <asm/byteorder.h> #include <asm/uaccess.h> #include <asm/irq.h> -#include <asm/prom.h> #ifdef CONFIG_SPARC #include <asm/idprom.h> +#include <asm/prom.h> #endif #ifdef CONFIG_PPC_PMAC #include <asm/pci-bridge.h> +#include <asm/prom.h> #include <asm/machdep.h> #include <asm/pmac_feature.h> #endif diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index c052a0d5cbd..5441ad19511 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -648,6 +648,8 @@ static const struct pcmcia_device_id hostap_cs_ids[] = { 0x74c5e40d), PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", 0x4b801a17), + PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.02", + 0x4b74baa0), PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), PCMCIA_DEVICE_PROD_ID123( diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 3f7fc4a0b43..d7dbc00bcfb 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -239,7 +239,6 @@ static int orinoco_cs_resume(struct pcmcia_device *link) static const struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */ - PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */ PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */ PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */ PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */ @@ -272,6 +271,7 @@ static const struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), + PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.01", 0xd27deb1a), /* Lucent Orinoco */ #ifdef CONFIG_HERMES_PRISM /* Only entries that certainly identify Prism chipset */ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */ @@ -321,6 +321,9 @@ static const struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2), PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b), PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39), + + /* This may be Agere or Intersil Firmware */ + PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), #endif PCMCIA_DEVICE_NULL, }; 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