diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-07-27 13:54:08 +0200 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-07-27 13:54:08 +0200 |
commit | eda3d8f5604860aae1bb9996bb5efc4213778369 (patch) | |
tree | 9d3887d2665bcc5f5abf200758794545c7b2c69b /drivers/net/fs_enet/mii-bitbang.c | |
parent | 87a9f704658a40940e740b1d73d861667e9164d3 (diff) | |
parent | 8be1a6d6c77ab4532e4476fdb8177030ef48b52c (diff) |
Merge commit 'upstream/master'
Diffstat (limited to 'drivers/net/fs_enet/mii-bitbang.c')
-rw-r--r-- | drivers/net/fs_enet/mii-bitbang.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c index 1620030cd33..be4b72f4f49 100644 --- a/drivers/net/fs_enet/mii-bitbang.c +++ b/drivers/net/fs_enet/mii-bitbang.c @@ -22,10 +22,7 @@ #include <linux/mii.h> #include <linux/platform_device.h> #include <linux/mdio-bitbang.h> - -#ifdef CONFIG_PPC_CPM_NEW_BINDING #include <linux/of_platform.h> -#endif #include "fs_enet.h" @@ -110,7 +107,6 @@ static struct mdiobb_ops bb_ops = { .get_mdio_data = mdio_read, }; -#ifdef CONFIG_PPC_CPM_NEW_BINDING static int __devinit fs_mii_bitbang_init(struct mii_bus *bus, struct device_node *np) { @@ -271,106 +267,3 @@ static void fs_enet_mdio_bb_exit(void) module_init(fs_enet_mdio_bb_init); module_exit(fs_enet_mdio_bb_exit); -#else -static int __devinit fs_mii_bitbang_init(struct bb_info *bitbang, - struct fs_mii_bb_platform_info *fmpi) -{ - bitbang->dir = (u32 __iomem *)fmpi->mdio_dir.offset; - bitbang->dat = (u32 __iomem *)fmpi->mdio_dat.offset; - bitbang->mdio_msk = 1U << (31 - fmpi->mdio_dat.bit); - bitbang->mdc_msk = 1U << (31 - fmpi->mdc_dat.bit); - - return 0; -} - -static int __devinit fs_enet_mdio_probe(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct fs_mii_bb_platform_info *pdata; - struct mii_bus *new_bus; - struct bb_info *bitbang; - int err = 0; - - if (NULL == dev) - return -EINVAL; - - bitbang = kzalloc(sizeof(struct bb_info), GFP_KERNEL); - - if (NULL == bitbang) - return -ENOMEM; - - bitbang->ctrl.ops = &bb_ops; - - new_bus = alloc_mdio_bitbang(&bitbang->ctrl); - - if (NULL == new_bus) - return -ENOMEM; - - new_bus->name = "BB MII Bus", - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); - - new_bus->phy_mask = ~0x9; - pdata = (struct fs_mii_bb_platform_info *)pdev->dev.platform_data; - - if (NULL == pdata) { - printk(KERN_ERR "gfar mdio %d: Missing platform data!\n", pdev->id); - return -ENODEV; - } - - /*set up workspace*/ - fs_mii_bitbang_init(bitbang, pdata); - - new_bus->priv = bitbang; - - new_bus->irq = pdata->irq; - - new_bus->dev = dev; - dev_set_drvdata(dev, new_bus); - - err = mdiobus_register(new_bus); - - if (0 != err) { - printk (KERN_ERR "%s: Cannot register as MDIO bus\n", - new_bus->name); - goto bus_register_fail; - } - - return 0; - -bus_register_fail: - free_mdio_bitbang(new_bus); - kfree(bitbang); - - return err; -} - -static int fs_enet_mdio_remove(struct device *dev) -{ - struct mii_bus *bus = dev_get_drvdata(dev); - - mdiobus_unregister(bus); - - dev_set_drvdata(dev, NULL); - - free_mdio_bitbang(bus); - - return 0; -} - -static struct device_driver fs_enet_bb_mdio_driver = { - .name = "fsl-bb-mdio", - .bus = &platform_bus_type, - .probe = fs_enet_mdio_probe, - .remove = fs_enet_mdio_remove, -}; - -int fs_enet_mdio_bb_init(void) -{ - return driver_register(&fs_enet_bb_mdio_driver); -} - -void fs_enet_mdio_bb_exit(void) -{ - driver_unregister(&fs_enet_bb_mdio_driver); -} -#endif |