diff options
Diffstat (limited to 'drivers/net/ethernet/oki-semi')
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h | 40 | ||||
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c | 262 | ||||
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 193 | ||||
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h | 2 |
8 files changed, 66 insertions, 489 deletions
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Makefile b/drivers/net/ethernet/oki-semi/pch_gbe/Makefile index 31288d4ad248..862de0f3bc41 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Makefile +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Makefile @@ -1,4 +1,4 @@ obj-$(CONFIG_PCH_GBE) += pch_gbe.o pch_gbe-y := pch_gbe_phy.o pch_gbe_ethtool.o pch_gbe_param.o -pch_gbe-y += pch_gbe_api.o pch_gbe_main.o +pch_gbe-y += pch_gbe_main.o diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h index 697e29dd4bd3..44c2f291e766 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h @@ -326,32 +326,6 @@ struct pch_gbe_regs { #define PCH_GBE_FC_FULL 3 #define PCH_GBE_FC_DEFAULT PCH_GBE_FC_FULL - -struct pch_gbe_hw; -/** - * struct pch_gbe_functions - HAL APi function pointer - * @get_bus_info: for pch_gbe_hal_get_bus_info - * @init_hw: for pch_gbe_hal_init_hw - * @read_phy_reg: for pch_gbe_hal_read_phy_reg - * @write_phy_reg: for pch_gbe_hal_write_phy_reg - * @reset_phy: for pch_gbe_hal_phy_hw_reset - * @sw_reset_phy: for pch_gbe_hal_phy_sw_reset - * @power_up_phy: for pch_gbe_hal_power_up_phy - * @power_down_phy: for pch_gbe_hal_power_down_phy - * @read_mac_addr: for pch_gbe_hal_read_mac_addr - */ -struct pch_gbe_functions { - void (*get_bus_info) (struct pch_gbe_hw *); - s32 (*init_hw) (struct pch_gbe_hw *); - s32 (*read_phy_reg) (struct pch_gbe_hw *, u32, u16 *); - s32 (*write_phy_reg) (struct pch_gbe_hw *, u32, u16); - void (*reset_phy) (struct pch_gbe_hw *); - void (*sw_reset_phy) (struct pch_gbe_hw *); - void (*power_up_phy) (struct pch_gbe_hw *hw); - void (*power_down_phy) (struct pch_gbe_hw *hw); - s32 (*read_mac_addr) (struct pch_gbe_hw *); -}; - /** * struct pch_gbe_mac_info - MAC information * @addr[6]: Store the MAC address @@ -394,17 +368,6 @@ struct pch_gbe_phy_info { /*! * @ingroup Gigabit Ether driver Layer - * @struct pch_gbe_bus_info - * @brief Bus information - */ -struct pch_gbe_bus_info { - u8 type; - u8 speed; - u8 width; -}; - -/*! - * @ingroup Gigabit Ether driver Layer * @struct pch_gbe_hw * @brief Hardware information */ @@ -414,10 +377,8 @@ struct pch_gbe_hw { struct pch_gbe_regs __iomem *reg; spinlock_t miim_lock; - const struct pch_gbe_functions *func; struct pch_gbe_mac_info mac; struct pch_gbe_phy_info phy; - struct pch_gbe_bus_info bus; }; /** @@ -680,7 +641,6 @@ void pch_gbe_set_ethtool_ops(struct net_device *netdev); /* pch_gbe_mac.c */ s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw); -s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw); u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw, u32 addr, u32 dir, u32 reg, u16 data); #endif /* _PCH_GBE_H_ */ diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c deleted file mode 100644 index 51250363566b..000000000000 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (C) 1999 - 2010 Intel Corporation. - * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD. - * - * This code was derived from the Intel e1000e Linux driver. - * - * 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; version 2 of the License. - * - * 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, see <http://www.gnu.org/licenses/>. - */ -#include "pch_gbe.h" -#include "pch_gbe_phy.h" -#include "pch_gbe_api.h" - -/* bus type values */ -#define pch_gbe_bus_type_unknown 0 -#define pch_gbe_bus_type_pci 1 -#define pch_gbe_bus_type_pcix 2 -#define pch_gbe_bus_type_pci_express 3 -#define pch_gbe_bus_type_reserved 4 - -/* bus speed values */ -#define pch_gbe_bus_speed_unknown 0 -#define pch_gbe_bus_speed_33 1 -#define pch_gbe_bus_speed_66 2 -#define pch_gbe_bus_speed_100 3 -#define pch_gbe_bus_speed_120 4 -#define pch_gbe_bus_speed_133 5 -#define pch_gbe_bus_speed_2500 6 -#define pch_gbe_bus_speed_reserved 7 - -/* bus width values */ -#define pch_gbe_bus_width_unknown 0 -#define pch_gbe_bus_width_pcie_x1 1 -#define pch_gbe_bus_width_pcie_x2 2 -#define pch_gbe_bus_width_pcie_x4 4 -#define pch_gbe_bus_width_32 5 -#define pch_gbe_bus_width_64 6 -#define pch_gbe_bus_width_reserved 7 - -/** - * pch_gbe_plat_get_bus_info - Obtain bus information for adapter - * @hw: Pointer to the HW structure - */ -static void pch_gbe_plat_get_bus_info(struct pch_gbe_hw *hw) -{ - hw->bus.type = pch_gbe_bus_type_pci_express; - hw->bus.speed = pch_gbe_bus_speed_2500; - hw->bus.width = pch_gbe_bus_width_pcie_x1; -} - -/** - * pch_gbe_plat_init_hw - Initialize hardware - * @hw: Pointer to the HW structure - * Returns: - * 0: Successfully - * Negative value: Failed-EBUSY - */ -static s32 pch_gbe_plat_init_hw(struct pch_gbe_hw *hw) -{ - s32 ret_val; - - ret_val = pch_gbe_phy_get_id(hw); - if (ret_val) { - struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw); - - netdev_err(adapter->netdev, "pch_gbe_phy_get_id error\n"); - return ret_val; - } - pch_gbe_phy_init_setting(hw); - /* Setup Mac interface option RGMII */ -#ifdef PCH_GBE_MAC_IFOP_RGMII - pch_gbe_phy_set_rgmii(hw); -#endif - return ret_val; -} - -static const struct pch_gbe_functions pch_gbe_ops = { - .get_bus_info = pch_gbe_plat_get_bus_info, - .init_hw = pch_gbe_plat_init_hw, - .read_phy_reg = pch_gbe_phy_read_reg_miic, - .write_phy_reg = pch_gbe_phy_write_reg_miic, - .reset_phy = pch_gbe_phy_hw_reset, - .sw_reset_phy = pch_gbe_phy_sw_reset, - .power_up_phy = pch_gbe_phy_power_up, - .power_down_phy = pch_gbe_phy_power_down, - .read_mac_addr = pch_gbe_mac_read_mac_addr -}; - -/** - * pch_gbe_plat_init_function_pointers - Init func ptrs - * @hw: Pointer to the HW structure - */ -static void pch_gbe_plat_init_function_pointers(struct pch_gbe_hw *hw) -{ - /* Set PHY parameter */ - hw->phy.reset_delay_us = PCH_GBE_PHY_RESET_DELAY_US; - /* Set function pointers */ - hw->func = &pch_gbe_ops; -} - -/** - * pch_gbe_hal_setup_init_funcs - Initializes function pointers - * @hw: Pointer to the HW structure - * Returns: - * 0: Successfully - * ENOSYS: Function is not registered - */ -s32 pch_gbe_hal_setup_init_funcs(struct pch_gbe_hw *hw) -{ - if (!hw->reg) { - struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw); - - netdev_err(adapter->netdev, "ERROR: Registers not mapped\n"); - return -ENOSYS; - } - pch_gbe_plat_init_function_pointers(hw); - return 0; -} - -/** - * pch_gbe_hal_get_bus_info - Obtain bus information for adapter - * @hw: Pointer to the HW structure - */ -void pch_gbe_hal_get_bus_info(struct pch_gbe_hw *hw) -{ - if (!hw->func->get_bus_info) { - struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw); - - netdev_err(adapter->netdev, "ERROR: configuration\n"); - return; - } - hw->func->get_bus_info(hw); -} - -/** - * pch_gbe_hal_init_hw - Initialize hardware - * @hw: Pointer to the HW structure - * Returns: - * 0: Successfully - * ENOSYS: Function is not registered - */ -s32 pch_gbe_hal_init_hw(struct pch_gbe_hw *hw) -{ - if (!hw->func->init_hw) { - struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw); - - netdev_err(adapter->netdev, "ERROR: configuration\n"); - return -ENOSYS; - } - return hw->func->init_hw(hw); -} - -/** - * pch_gbe_hal_read_phy_reg - Reads PHY register - * @hw: Pointer to the HW structure - * @offset: The register to read - * @data: The buffer to store the 16-bit read. - * Returns: - * 0: Successfully - * Negative value: Failed - */ -s32 pch_gbe_hal_read_phy_reg(struct pch_gbe_hw *hw, u32 offset, - u16 *data) -{ - if (!hw->func->read_phy_reg) - return 0; - return hw->func->read_phy_reg(hw, offset, data); -} - -/** - * pch_gbe_hal_write_phy_reg - Writes PHY register - * @hw: Pointer to the HW structure - * @offset: The register to read - * @data: The value to write. - * Returns: - * 0: Successfully - * Negative value: Failed - */ -s32 pch_gbe_hal_write_phy_reg(struct pch_gbe_hw *hw, u32 offset, - u16 data) -{ - if (!hw->func->write_phy_reg) - return 0; - return hw->func->write_phy_reg(hw, offset, data); -} - -/** - * pch_gbe_hal_phy_hw_reset - Hard PHY reset - * @hw: Pointer to the HW structure - */ -void pch_gbe_hal_phy_hw_reset(struct pch_gbe_hw *hw) -{ - if (!hw->func->reset_phy) { - struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw); - - netdev_err(adapter->netdev, "ERROR: configuration\n"); - return; - } - hw->func->reset_phy(hw); -} - -/** - * pch_gbe_hal_phy_sw_reset - Soft PHY reset - * @hw: Pointer to the HW structure - */ -void pch_gbe_hal_phy_sw_reset(struct pch_gbe_hw *hw) -{ - if (!hw->func->sw_reset_phy) { - struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw); - - netdev_err(adapter->netdev, "ERROR: configuration\n"); - return; - } - hw->func->sw_reset_phy(hw); -} - -/** - * pch_gbe_hal_read_mac_addr - Reads MAC address - * @hw: Pointer to the HW structure - * Returns: - * 0: Successfully - * ENOSYS: Function is not registered - */ -s32 pch_gbe_hal_read_mac_addr(struct pch_gbe_hw *hw) -{ - if (!hw->func->read_mac_addr) { - struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw); - - netdev_err(adapter->netdev, "ERROR: configuration\n"); - return -ENOSYS; - } - return hw->func->read_mac_addr(hw); -} - -/** - * pch_gbe_hal_power_up_phy - Power up PHY - * @hw: Pointer to the HW structure - */ -void pch_gbe_hal_power_up_phy(struct pch_gbe_hw *hw) -{ - if (hw->func->power_up_phy) - hw->func->power_up_phy(hw); -} - -/** - * pch_gbe_hal_power_down_phy - Power down PHY - * @hw: Pointer to the HW structure - */ -void pch_gbe_hal_power_down_phy(struct pch_gbe_hw *hw) -{ - if (hw->func->power_down_phy) - hw->func->power_down_phy(hw); -} diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h deleted file mode 100644 index 91ce07c8306c..000000000000 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) 1999 - 2010 Intel Corporation. - * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD. - * - * This code was derived from the Intel e1000e Linux driver. - * - * 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; version 2 of the License. - * - * 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, see <http://www.gnu.org/licenses/>. - */ -#ifndef _PCH_GBE_API_H_ -#define _PCH_GBE_API_H_ - -#include "pch_gbe_phy.h" - -s32 pch_gbe_hal_setup_init_funcs(struct pch_gbe_hw *hw); -void pch_gbe_hal_get_bus_info(struct pch_gbe_hw *hw); -s32 pch_gbe_hal_init_hw(struct pch_gbe_hw *hw); -s32 pch_gbe_hal_read_phy_reg(struct pch_gbe_hw *hw, u32 offset, u16 *data); -s32 pch_gbe_hal_write_phy_reg(struct pch_gbe_hw *hw, u32 offset, u16 data); -void pch_gbe_hal_phy_hw_reset(struct pch_gbe_hw *hw); -void pch_gbe_hal_phy_sw_reset(struct pch_gbe_hw *hw); -s32 pch_gbe_hal_read_mac_addr(struct pch_gbe_hw *hw); -void pch_gbe_hal_power_up_phy(struct pch_gbe_hw *hw); -void pch_gbe_hal_power_down_phy(struct pch_gbe_hw *hw); - -#endif diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c index 731ce1e419e4..adaa0024adfe 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c @@ -17,7 +17,7 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "pch_gbe.h" -#include "pch_gbe_api.h" +#include "pch_gbe_phy.h" /** * pch_gbe_stats - Stats item information @@ -125,7 +125,7 @@ static int pch_gbe_set_link_ksettings(struct net_device *netdev, u32 advertising; int ret; - pch_gbe_hal_write_phy_reg(hw, MII_BMCR, BMCR_RESET); + pch_gbe_phy_write_reg_miic(hw, MII_BMCR, BMCR_RESET); memcpy(©_ecmd, ecmd, sizeof(*ecmd)); @@ -204,7 +204,7 @@ static void pch_gbe_get_regs(struct net_device *netdev, *regs_buff++ = ioread32(&hw->reg->INT_ST + i); /* PHY register */ for (i = 0; i < PCH_GBE_PHY_REGS_LEN; i++) { - pch_gbe_hal_read_phy_reg(&adapter->hw, i, &tmp); + pch_gbe_phy_read_reg_miic(&adapter->hw, i, &tmp); *regs_buff++ = tmp; } } @@ -349,25 +349,12 @@ static int pch_gbe_set_ringparam(struct net_device *netdev, err = pch_gbe_setup_tx_resources(adapter, adapter->tx_ring); if (err) goto err_setup_tx; - /* save the new, restore the old in order to free it, - * then restore the new back again */ -#ifdef RINGFREE - adapter->rx_ring = rx_old; - adapter->tx_ring = tx_old; - pch_gbe_free_rx_resources(adapter, adapter->rx_ring); - pch_gbe_free_tx_resources(adapter, adapter->tx_ring); - kfree(tx_old); - kfree(rx_old); - adapter->rx_ring = rxdr; - adapter->tx_ring = txdr; -#else pch_gbe_free_rx_resources(adapter, rx_old); pch_gbe_free_tx_resources(adapter, tx_old); kfree(tx_old); kfree(rx_old); adapter->rx_ring = rxdr; adapter->tx_ring = txdr; -#endif err = pch_gbe_up(adapter); } return err; diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 34a1581eda95..43c0c10dfeb7 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -18,7 +18,7 @@ */ #include "pch_gbe.h" -#include "pch_gbe_api.h" +#include "pch_gbe_phy.h" #include <linux/module.h> #include <linux/net_tstamp.h> #include <linux/ptp_classify.h> @@ -34,7 +34,6 @@ const char pch_driver_version[] = DRV_VERSION; #define PCH_GBE_DMA_ALIGN 0 #define PCH_GBE_DMA_PADDING 2 #define PCH_GBE_WATCHDOG_PERIOD (5 * HZ) /* watchdog time */ -#define PCH_GBE_COPYBREAK_DEFAULT 256 #define PCH_GBE_PCI_BAR 1 #define PCH_GBE_RESERVE_MEMORY 0x200000 /* 2MB */ @@ -113,8 +112,6 @@ const char pch_driver_version[] = DRV_VERSION; #define MINNOW_PHY_RESET_GPIO 13 -static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT; - static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg); static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg, int data); @@ -290,7 +287,7 @@ static inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw) * Returns: * 0: Successful. */ -s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw) +static s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw) { struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw); u32 adr1a, adr1b; @@ -369,9 +366,7 @@ static void pch_gbe_mac_reset_hw(struct pch_gbe_hw *hw) /* Read the MAC address. and store to the private data */ pch_gbe_mac_read_mac_addr(hw); iowrite32(PCH_GBE_ALL_RST, &hw->reg->RESET); -#ifdef PCH_GBE_MAC_IFOP_RGMII iowrite32(PCH_GBE_MODE_GMII_ETHER, &hw->reg->MODE); -#endif pch_gbe_wait_clr_bit(&hw->reg->RESET, PCH_GBE_ALL_RST); /* Setup the receive addresses */ pch_gbe_mac_mar_set(hw, hw->mac.addr, 0); @@ -416,44 +411,6 @@ static void pch_gbe_mac_init_rx_addrs(struct pch_gbe_hw *hw, u16 mar_count) pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY); } - -/** - * pch_gbe_mac_mc_addr_list_update - Update Multicast addresses - * @hw: Pointer to the HW structure - * @mc_addr_list: Array of multicast addresses to program - * @mc_addr_count: Number of multicast addresses to program - * @mar_used_count: The first MAC Address register free to program - * @mar_total_num: Total number of supported MAC Address Registers - */ -static void pch_gbe_mac_mc_addr_list_update(struct pch_gbe_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count, - u32 mar_used_count, u32 mar_total_num) -{ - u32 i, adrmask; - - /* Load the first set of multicast addresses into the exact - * filters (RAR). If there are not enough to fill the RAR - * array, clear the filters. - */ - for (i = mar_used_count; i < mar_total_num; i++) { - if (mc_addr_count) { - pch_gbe_mac_mar_set(hw, mc_addr_list, i); - mc_addr_count--; - mc_addr_list += ETH_ALEN; - } else { - /* Clear MAC address mask */ - adrmask = ioread32(&hw->reg->ADDR_MASK); - iowrite32((adrmask | (0x0001 << i)), - &hw->reg->ADDR_MASK); - /* wait busy */ - pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY); - /* Clear MAC address */ - iowrite32(0, &hw->reg->mac_adr[i].high); - iowrite32(0, &hw->reg->mac_adr[i].low); - } - } -} - /** * pch_gbe_mac_force_mac_fc - Force the MAC's flow control settings * @hw: Pointer to the HW structure @@ -763,14 +720,23 @@ void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter) void pch_gbe_reset(struct pch_gbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; + struct pch_gbe_hw *hw = &adapter->hw; + s32 ret_val; - pch_gbe_mac_reset_hw(&adapter->hw); + pch_gbe_mac_reset_hw(hw); /* reprogram multicast address register after reset */ pch_gbe_set_multi(netdev); /* Setup the receive address. */ - pch_gbe_mac_init_rx_addrs(&adapter->hw, PCH_GBE_MAR_ENTRIES); - if (pch_gbe_hal_init_hw(&adapter->hw)) - netdev_err(netdev, "Hardware Error\n"); + pch_gbe_mac_init_rx_addrs(hw, PCH_GBE_MAR_ENTRIES); + + ret_val = pch_gbe_phy_get_id(hw); + if (ret_val) { + netdev_err(adapter->netdev, "pch_gbe_phy_get_id error\n"); + return; + } + pch_gbe_phy_init_setting(hw); + /* Setup Mac interface option RGMII */ + pch_gbe_phy_set_rgmii(hw); } /** @@ -1036,7 +1002,6 @@ static void pch_gbe_set_rgmii_ctrl(struct pch_gbe_adapter *adapter, u16 speed, unsigned long rgmii = 0; /* Set the RGMII control. */ -#ifdef PCH_GBE_MAC_IFOP_RGMII switch (speed) { case SPEED_10: rgmii = (PCH_GBE_RGMII_RATE_2_5M | @@ -1052,10 +1017,6 @@ static void pch_gbe_set_rgmii_ctrl(struct pch_gbe_adapter *adapter, u16 speed, break; } iowrite32(rgmii, &hw->reg->RGMII_CTRL); -#else /* GMII */ - rgmii = 0; - iowrite32(rgmii, &hw->reg->RGMII_CTRL); -#endif } static void pch_gbe_set_mode(struct pch_gbe_adapter *adapter, u16 speed, u16 duplex) @@ -2029,12 +1990,8 @@ static int pch_gbe_sw_init(struct pch_gbe_adapter *adapter) adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_2048; hw->mac.max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; hw->mac.min_frame_size = ETH_ZLEN + ETH_FCS_LEN; + hw->phy.reset_delay_us = PCH_GBE_PHY_RESET_DELAY_US; - /* Initialize the hardware-specific values */ - if (pch_gbe_hal_setup_init_funcs(hw)) { - netdev_err(netdev, "Hardware Initialization Failure\n"); - return -EIO; - } if (pch_gbe_alloc_queues(adapter)) { netdev_err(netdev, "Unable to allocate memory for queues\n"); return -ENOMEM; @@ -2075,7 +2032,7 @@ static int pch_gbe_open(struct net_device *netdev) err = pch_gbe_setup_rx_resources(adapter, adapter->rx_ring); if (err) goto err_setup_rx; - pch_gbe_hal_power_up_phy(hw); + pch_gbe_phy_power_up(hw); err = pch_gbe_up(adapter); if (err) goto err_up; @@ -2084,7 +2041,7 @@ static int pch_gbe_open(struct net_device *netdev) err_up: if (!adapter->wake_up_evt) - pch_gbe_hal_power_down_phy(hw); + pch_gbe_phy_power_down(hw); pch_gbe_free_rx_resources(adapter, adapter->rx_ring); err_setup_rx: pch_gbe_free_tx_resources(adapter, adapter->tx_ring); @@ -2107,7 +2064,7 @@ static int pch_gbe_stop(struct net_device *netdev) pch_gbe_down(adapter); if (!adapter->wake_up_evt) - pch_gbe_hal_power_down_phy(hw); + pch_gbe_phy_power_down(hw); pch_gbe_free_tx_resources(adapter, adapter->tx_ring); pch_gbe_free_rx_resources(adapter, adapter->rx_ring); return 0; @@ -2148,50 +2105,52 @@ static void pch_gbe_set_multi(struct net_device *netdev) struct pch_gbe_adapter *adapter = netdev_priv(netdev); struct pch_gbe_hw *hw = &adapter->hw; struct netdev_hw_addr *ha; - u8 *mta_list; - u32 rctl; - int i; - int mc_count; + u32 rctl, adrmask; + int mc_count, i; netdev_dbg(netdev, "netdev->flags : 0x%08x\n", netdev->flags); - /* Check for Promiscuous and All Multicast modes */ + /* By default enable address & multicast filtering */ rctl = ioread32(&hw->reg->RX_MODE); + rctl |= PCH_GBE_ADD_FIL_EN | PCH_GBE_MLT_FIL_EN; + + /* Promiscuous mode disables all hardware address filtering */ + if (netdev->flags & IFF_PROMISC) + rctl &= ~(PCH_GBE_ADD_FIL_EN | PCH_GBE_MLT_FIL_EN); + + /* If we want to monitor more multicast addresses than the hardware can + * support then disable hardware multicast filtering. + */ mc_count = netdev_mc_count(netdev); - if ((netdev->flags & IFF_PROMISC)) { - rctl &= ~PCH_GBE_ADD_FIL_EN; - rctl &= ~PCH_GBE_MLT_FIL_EN; - } else if ((netdev->flags & IFF_ALLMULTI)) { - /* all the multicasting receive permissions */ - rctl |= PCH_GBE_ADD_FIL_EN; + if ((netdev->flags & IFF_ALLMULTI) || mc_count >= PCH_GBE_MAR_ENTRIES) rctl &= ~PCH_GBE_MLT_FIL_EN; - } else { - if (mc_count >= PCH_GBE_MAR_ENTRIES) { - /* all the multicasting receive permissions */ - rctl |= PCH_GBE_ADD_FIL_EN; - rctl &= ~PCH_GBE_MLT_FIL_EN; - } else { - rctl |= (PCH_GBE_ADD_FIL_EN | PCH_GBE_MLT_FIL_EN); - } - } + iowrite32(rctl, &hw->reg->RX_MODE); - if (mc_count >= PCH_GBE_MAR_ENTRIES) - return; - mta_list = kmalloc_array(ETH_ALEN, mc_count, GFP_ATOMIC); - if (!mta_list) + /* If we're not using multicast filtering then there's no point + * configuring the unused MAC address registers. + */ + if (!(rctl & PCH_GBE_MLT_FIL_EN)) return; - /* The shared function expects a packed array of only addresses. */ - i = 0; - netdev_for_each_mc_addr(ha, netdev) { - if (i == mc_count) - break; - memcpy(mta_list + (i++ * ETH_ALEN), &ha->addr, ETH_ALEN); + /* Load the first set of multicast addresses into MAC address registers + * for use by hardware filtering. + */ + i = 1; + netdev_for_each_mc_addr(ha, netdev) + pch_gbe_mac_mar_set(hw, ha->addr, i++); + + /* If there are spare MAC registers, mask & clear them */ + for (; i < PCH_GBE_MAR_ENTRIES; i++) { + /* Clear MAC address mask */ + adrmask = ioread32(&hw->reg->ADDR_MASK); + iowrite32(adrmask | BIT(i), &hw->reg->ADDR_MASK); + /* wait busy */ + pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY); + /* Clear MAC address */ + iowrite32(0, &hw->reg->mac_adr[i].high); + iowrite32(0, &hw->reg->mac_adr[i].low); } - pch_gbe_mac_mc_addr_list_update(hw, mta_list, i, 1, - PCH_GBE_MAR_ENTRIES); - kfree(mta_list); netdev_dbg(netdev, "RX_MODE reg(check bit31,30 ADD,MLT) : 0x%08x netdev->mc_count : 0x%08x\n", @@ -2437,7 +2396,7 @@ static pci_ers_result_t pch_gbe_io_slot_reset(struct pci_dev *pdev) } pci_set_master(pdev); pci_enable_wake(pdev, PCI_D0, 0); - pch_gbe_hal_power_up_phy(hw); + pch_gbe_phy_power_up(hw); pch_gbe_reset(adapter); /* Clear wake up status */ pch_gbe_mac_set_wol_event(hw, 0); @@ -2482,7 +2441,7 @@ static int __pch_gbe_suspend(struct pci_dev *pdev) pch_gbe_mac_set_wol_event(hw, wufc); pci_disable_device(pdev); } else { - pch_gbe_hal_power_down_phy(hw); + pch_gbe_phy_power_down(hw); pch_gbe_mac_set_wol_event(hw, wufc); pci_disable_device(pdev); } @@ -2511,7 +2470,7 @@ static int pch_gbe_resume(struct device *device) return err; } pci_set_master(pdev); - pch_gbe_hal_power_up_phy(hw); + pch_gbe_phy_power_up(hw); pch_gbe_reset(adapter); /* Clear wake on lan control and status */ pch_gbe_mac_set_wol_event(hw, 0); @@ -2541,7 +2500,7 @@ static void pch_gbe_remove(struct pci_dev *pdev) cancel_work_sync(&adapter->reset_task); unregister_netdev(netdev); - pch_gbe_hal_phy_hw_reset(&adapter->hw); + pch_gbe_phy_hw_reset(&adapter->hw); free_netdev(netdev); } @@ -2627,10 +2586,9 @@ static int pch_gbe_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "PHY initialize error\n"); goto err_free_adapter; } - pch_gbe_hal_get_bus_info(&adapter->hw); /* Read the MAC address. and store to the private data */ - ret = pch_gbe_hal_read_mac_addr(&adapter->hw); + ret = pch_gbe_mac_read_mac_addr(&adapter->hw); if (ret) { dev_err(&pdev->dev, "MAC address Read Error\n"); goto err_free_adapter; @@ -2677,7 +2635,7 @@ static int pch_gbe_probe(struct pci_dev *pdev, return 0; err_free_adapter: - pch_gbe_hal_phy_hw_reset(&adapter->hw); + pch_gbe_phy_hw_reset(&adapter->hw); err_free_netdev: free_netdev(netdev); return ret; @@ -2776,32 +2734,7 @@ static struct pci_driver pch_gbe_driver = { .shutdown = pch_gbe_shutdown, .err_handler = &pch_gbe_err_handler }; - - -static int __init pch_gbe_init_module(void) -{ - int ret; - - pr_info("EG20T PCH Gigabit Ethernet Driver - version %s\n",DRV_VERSION); - ret = pci_register_driver(&pch_gbe_driver); - if (copybreak != PCH_GBE_COPYBREAK_DEFAULT) { - if (copybreak == 0) { - pr_info("copybreak disabled\n"); - } else { - pr_info("copybreak enabled for packets <= %u bytes\n", - copybreak); - } - } - return ret; -} - -static void __exit pch_gbe_exit_module(void) -{ - pci_unregister_driver(&pch_gbe_driver); -} - -module_init(pch_gbe_init_module); -module_exit(pch_gbe_exit_module); +module_pci_driver(pch_gbe_driver); MODULE_DESCRIPTION("EG20T PCH Gigabit ethernet Driver"); MODULE_AUTHOR("LAPIS SEMICONDUCTOR, <tshimizu818@gmail.com>"); @@ -2809,8 +2742,4 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); MODULE_DEVICE_TABLE(pci, pch_gbe_pcidev_id); -module_param(copybreak, uint, 0644); -MODULE_PARM_DESC(copybreak, - "Maximum size of packet that is copied to a new buffer on receive"); - /* pch_gbe_main.c */ diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c index a5cad5ea9436..6b35b573beef 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c @@ -184,7 +184,7 @@ s32 pch_gbe_phy_write_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 data) * pch_gbe_phy_sw_reset - PHY software reset * @hw: Pointer to the HW structure */ -void pch_gbe_phy_sw_reset(struct pch_gbe_hw *hw) +static void pch_gbe_phy_sw_reset(struct pch_gbe_hw *hw) { u16 phy_ctrl; diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h index 95ad0151ad02..23ac38711619 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h @@ -21,12 +21,10 @@ #define PCH_GBE_PHY_REGS_LEN 32 #define PCH_GBE_PHY_RESET_DELAY_US 10 -#define PCH_GBE_MAC_IFOP_RGMII s32 pch_gbe_phy_get_id(struct pch_gbe_hw *hw); s32 pch_gbe_phy_read_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 *data); s32 pch_gbe_phy_write_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 data); -void pch_gbe_phy_sw_reset(struct pch_gbe_hw *hw); void pch_gbe_phy_hw_reset(struct pch_gbe_hw *hw); void pch_gbe_phy_power_up(struct pch_gbe_hw *hw); void pch_gbe_phy_power_down(struct pch_gbe_hw *hw); |