diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/ANDROID_3.4.5/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/ANDROID_3.4.5/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c deleted file mode 100644 index da66ed7c..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ /dev/null @@ -1,219 +0,0 @@ -/******************************************************************************* - This contains the functions to handle the pci driver. - - Copyright (C) 2011-2012 Vayavya Labs Pvt Ltd - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Author: Rayagond Kokatanur <rayagond@vayavyalabs.com> - Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> -*******************************************************************************/ - -#include <linux/pci.h> -#include "stmmac.h" - -struct plat_stmmacenet_data plat_dat; -struct stmmac_mdio_bus_data mdio_data; - -static void stmmac_default_data(void) -{ - memset(&plat_dat, 0, sizeof(struct plat_stmmacenet_data)); - plat_dat.bus_id = 1; - plat_dat.phy_addr = 0; - plat_dat.interface = PHY_INTERFACE_MODE_GMII; - plat_dat.pbl = 32; - plat_dat.clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ - plat_dat.has_gmac = 1; - plat_dat.force_sf_dma_mode = 1; - - mdio_data.bus_id = 1; - mdio_data.phy_reset = NULL; - mdio_data.phy_mask = 0; - plat_dat.mdio_bus_data = &mdio_data; -} - -/** - * stmmac_pci_probe - * - * @pdev: pci device pointer - * @id: pointer to table of device id/id's. - * - * Description: This probing function gets called for all PCI devices which - * match the ID table and are not "owned" by other driver yet. This function - * gets passed a "struct pci_dev *" for each device whose entry in the ID table - * matches the device. The probe functions returns zero when the driver choose - * to take "ownership" of the device or an error code(-ve no) otherwise. - */ -static int __devinit stmmac_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id) -{ - int ret = 0; - void __iomem *addr = NULL; - struct stmmac_priv *priv = NULL; - int i; - - /* Enable pci device */ - ret = pci_enable_device(pdev); - if (ret) { - pr_err("%s : ERROR: failed to enable %s device\n", __func__, - pci_name(pdev)); - return ret; - } - if (pci_request_regions(pdev, STMMAC_RESOURCE_NAME)) { - pr_err("%s: ERROR: failed to get PCI region\n", __func__); - ret = -ENODEV; - goto err_out_req_reg_failed; - } - - /* Get the base address of device */ - for (i = 0; i <= 5; i++) { - if (pci_resource_len(pdev, i) == 0) - continue; - addr = pci_iomap(pdev, i, 0); - if (addr == NULL) { - pr_err("%s: ERROR: cannot map register memory, aborting", - __func__); - ret = -EIO; - goto err_out_map_failed; - } - break; - } - pci_set_master(pdev); - - stmmac_default_data(); - - priv = stmmac_dvr_probe(&(pdev->dev), &plat_dat, addr); - if (!priv) { - pr_err("%s: main driver probe failed", __func__); - goto err_out; - } - priv->dev->irq = pdev->irq; - priv->wol_irq = pdev->irq; - - pci_set_drvdata(pdev, priv->dev); - - pr_debug("STMMAC platform driver registration completed"); - - return 0; - -err_out: - pci_clear_master(pdev); -err_out_map_failed: - pci_release_regions(pdev); -err_out_req_reg_failed: - pci_disable_device(pdev); - - return ret; -} - -/** - * stmmac_dvr_remove - * - * @pdev: platform device pointer - * Description: this function calls the main to free the net resources - * and releases the PCI resources. - */ -static void __devexit stmmac_pci_remove(struct pci_dev *pdev) -{ - struct net_device *ndev = pci_get_drvdata(pdev); - struct stmmac_priv *priv = netdev_priv(ndev); - - stmmac_dvr_remove(ndev); - - pci_set_drvdata(pdev, NULL); - pci_iounmap(pdev, priv->ioaddr); - pci_release_regions(pdev); - pci_disable_device(pdev); -} - -#ifdef CONFIG_PM -static int stmmac_pci_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct net_device *ndev = pci_get_drvdata(pdev); - int ret; - - ret = stmmac_suspend(ndev); - pci_save_state(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - - return ret; -} - -static int stmmac_pci_resume(struct pci_dev *pdev) -{ - struct net_device *ndev = pci_get_drvdata(pdev); - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - - return stmmac_resume(ndev); -} -#endif - -#define STMMAC_VENDOR_ID 0x700 -#define STMMAC_DEVICE_ID 0x1108 - -static DEFINE_PCI_DEVICE_TABLE(stmmac_id_table) = { - {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)}, - {} -}; - -MODULE_DEVICE_TABLE(pci, stmmac_id_table); - -static struct pci_driver stmmac_driver = { - .name = STMMAC_RESOURCE_NAME, - .id_table = stmmac_id_table, - .probe = stmmac_pci_probe, - .remove = __devexit_p(stmmac_pci_remove), -#ifdef CONFIG_PM - .suspend = stmmac_pci_suspend, - .resume = stmmac_pci_resume, -#endif -}; - -/** - * stmmac_init_module - Entry point for the driver - * Description: This function is the entry point for the driver. - */ -static int __init stmmac_init_module(void) -{ - int ret; - - ret = pci_register_driver(&stmmac_driver); - if (ret < 0) - pr_err("%s: ERROR: driver registration failed\n", __func__); - - return ret; -} - -/** - * stmmac_cleanup_module - Cleanup routine for the driver - * Description: This function is the cleanup routine for the driver. - */ -static void __exit stmmac_cleanup_module(void) -{ - pci_unregister_driver(&stmmac_driver); -} - -module_init(stmmac_init_module); -module_exit(stmmac_cleanup_module); - -MODULE_DESCRIPTION("STMMAC 10/100/1000 Ethernet PCI driver"); -MODULE_AUTHOR("Rayagond Kokatanur <rayagond.kokatanur@vayavyalabs.com>"); -MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>"); -MODULE_LICENSE("GPL"); |