From 5129044dce1f85ce4950f31bcf90f3886466f06a Mon Sep 17 00:00:00 2001 From: "C.J. Collier" Date: Tue, 14 Jun 2016 07:54:47 -0700 Subject: Imported upstream release 16.04 * gbp import-orig ../dpdk-16.04.tar.xz Change-Id: Iac2196db782ba322f6974d8a752acc34ce5024c3 Signed-off-by: C.J. Collier --- .../linuxapp/kni/ethtool/igb/e1000_api.c | 1159 ++++++++++++++++++++ 1 file changed, 1159 insertions(+) create mode 100644 lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.c (limited to 'lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.c') diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.c new file mode 100644 index 00000000..6095d3b4 --- /dev/null +++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.c @@ -0,0 +1,1159 @@ +/******************************************************************************* + + Intel(R) Gigabit Ethernet Linux driver + Copyright(c) 2007-2013 Intel Corporation. + + 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". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include "e1000_api.h" + +/** + * e1000_init_mac_params - Initialize MAC function pointers + * @hw: pointer to the HW structure + * + * This function initializes the function pointers for the MAC + * set of functions. Called by drivers or by e1000_setup_init_funcs. + **/ +s32 e1000_init_mac_params(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + + if (hw->mac.ops.init_params) { + ret_val = hw->mac.ops.init_params(hw); + if (ret_val) { + DEBUGOUT("MAC Initialization Error\n"); + goto out; + } + } else { + DEBUGOUT("mac.init_mac_params was NULL\n"); + ret_val = -E1000_ERR_CONFIG; + } + +out: + return ret_val; +} + +/** + * e1000_init_nvm_params - Initialize NVM function pointers + * @hw: pointer to the HW structure + * + * This function initializes the function pointers for the NVM + * set of functions. Called by drivers or by e1000_setup_init_funcs. + **/ +s32 e1000_init_nvm_params(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + + if (hw->nvm.ops.init_params) { + ret_val = hw->nvm.ops.init_params(hw); + if (ret_val) { + DEBUGOUT("NVM Initialization Error\n"); + goto out; + } + } else { + DEBUGOUT("nvm.init_nvm_params was NULL\n"); + ret_val = -E1000_ERR_CONFIG; + } + +out: + return ret_val; +} + +/** + * e1000_init_phy_params - Initialize PHY function pointers + * @hw: pointer to the HW structure + * + * This function initializes the function pointers for the PHY + * set of functions. Called by drivers or by e1000_setup_init_funcs. + **/ +s32 e1000_init_phy_params(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + + if (hw->phy.ops.init_params) { + ret_val = hw->phy.ops.init_params(hw); + if (ret_val) { + DEBUGOUT("PHY Initialization Error\n"); + goto out; + } + } else { + DEBUGOUT("phy.init_phy_params was NULL\n"); + ret_val = -E1000_ERR_CONFIG; + } + +out: + return ret_val; +} + +/** + * e1000_init_mbx_params - Initialize mailbox function pointers + * @hw: pointer to the HW structure + * + * This function initializes the function pointers for the PHY + * set of functions. Called by drivers or by e1000_setup_init_funcs. + **/ +s32 e1000_init_mbx_params(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + + if (hw->mbx.ops.init_params) { + ret_val = hw->mbx.ops.init_params(hw); + if (ret_val) { + DEBUGOUT("Mailbox Initialization Error\n"); + goto out; + } + } else { + DEBUGOUT("mbx.init_mbx_params was NULL\n"); + ret_val = -E1000_ERR_CONFIG; + } + +out: + return ret_val; +} + +/** + * e1000_set_mac_type - Sets MAC type + * @hw: pointer to the HW structure + * + * This function sets the mac type of the adapter based on the + * device ID stored in the hw structure. + * MUST BE FIRST FUNCTION CALLED (explicitly or through + * e1000_setup_init_funcs()). + **/ +s32 e1000_set_mac_type(struct e1000_hw *hw) +{ + struct e1000_mac_info *mac = &hw->mac; + s32 ret_val = E1000_SUCCESS; + + DEBUGFUNC("e1000_set_mac_type"); + + switch (hw->device_id) { + case E1000_DEV_ID_82575EB_COPPER: + case E1000_DEV_ID_82575EB_FIBER_SERDES: + case E1000_DEV_ID_82575GB_QUAD_COPPER: + mac->type = e1000_82575; + break; + case E1000_DEV_ID_82576: + case E1000_DEV_ID_82576_FIBER: + case E1000_DEV_ID_82576_SERDES: + case E1000_DEV_ID_82576_QUAD_COPPER: + case E1000_DEV_ID_82576_QUAD_COPPER_ET2: + case E1000_DEV_ID_82576_NS: + case E1000_DEV_ID_82576_NS_SERDES: + case E1000_DEV_ID_82576_SERDES_QUAD: + mac->type = e1000_82576; + break; + case E1000_DEV_ID_82580_COPPER: + case E1000_DEV_ID_82580_FIBER: + case E1000_DEV_ID_82580_SERDES: + case E1000_DEV_ID_82580_SGMII: + case E1000_DEV_ID_82580_COPPER_DUAL: + case E1000_DEV_ID_82580_QUAD_FIBER: + case E1000_DEV_ID_DH89XXCC_SGMII: + case E1000_DEV_ID_DH89XXCC_SERDES: + case E1000_DEV_ID_DH89XXCC_BACKPLANE: + case E1000_DEV_ID_DH89XXCC_SFP: + mac->type = e1000_82580; + break; + case E1000_DEV_ID_I350_COPPER: + case E1000_DEV_ID_I350_FIBER: + case E1000_DEV_ID_I350_SERDES: + case E1000_DEV_ID_I350_SGMII: + case E1000_DEV_ID_I350_DA4: + mac->type = e1000_i350; + break; + case E1000_DEV_ID_I210_COPPER_FLASHLESS: + case E1000_DEV_ID_I210_SERDES_FLASHLESS: + case E1000_DEV_ID_I210_COPPER: + case E1000_DEV_ID_I210_COPPER_OEM1: + case E1000_DEV_ID_I210_COPPER_IT: + case E1000_DEV_ID_I210_FIBER: + case E1000_DEV_ID_I210_SERDES: + case E1000_DEV_ID_I210_SGMII: + mac->type = e1000_i210; + break; + case E1000_DEV_ID_I211_COPPER: + mac->type = e1000_i211; + break; + + case E1000_DEV_ID_I354_BACKPLANE_1GBPS: + case E1000_DEV_ID_I354_SGMII: + case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS: + mac->type = e1000_i354; + break; + default: + /* Should never have loaded on this device */ + ret_val = -E1000_ERR_MAC_INIT; + break; + } + + return ret_val; +} + +/** + * e1000_setup_init_funcs - Initializes function pointers + * @hw: pointer to the HW structure + * @init_device: true will initialize the rest of the function pointers + * getting the device ready for use. false will only set + * MAC type and the function pointers for the other init + * functions. Passing false will not generate any hardware + * reads or writes. + * + * This function must be called by a driver in order to use the rest + * of the 'shared' code files. Called by drivers only. + **/ +s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device) +{ + s32 ret_val; + + /* Can't do much good without knowing the MAC type. */ + ret_val = e1000_set_mac_type(hw); + if (ret_val) { + DEBUGOUT("ERROR: MAC type could not be set properly.\n"); + goto out; + } + + if (!hw->hw_addr) { + DEBUGOUT("ERROR: Registers not mapped\n"); + ret_val = -E1000_ERR_CONFIG; + goto out; + } + + /* + * Init function pointers to generic implementations. We do this first + * allowing a driver module to override it afterward. + */ + e1000_init_mac_ops_generic(hw); + e1000_init_phy_ops_generic(hw); + e1000_init_nvm_ops_generic(hw); + e1000_init_mbx_ops_generic(hw); + + /* + * Set up the init function pointers. These are functions within the + * adapter family file that sets up function pointers for the rest of + * the functions in that family. + */ + switch (hw->mac.type) { + case e1000_82575: + case e1000_82576: + case e1000_82580: + case e1000_i350: + case e1000_i354: + e1000_init_function_pointers_82575(hw); + break; + case e1000_i210: + case e1000_i211: + e1000_init_function_pointers_i210(hw); + break; + default: + DEBUGOUT("Hardware not supported\n"); + ret_val = -E1000_ERR_CONFIG; + break; + } + + /* + * Initialize the rest of the function pointers. These require some + * register reads/writes in some cases. + */ + if (!(ret_val) && init_device) { + ret_val = e1000_init_mac_params(hw); + if (ret_val) + goto out; + + ret_val = e1000_init_nvm_params(hw); + if (ret_val) + goto out; + + ret_val = e1000_init_phy_params(hw); + if (ret_val) + goto out; + + ret_val = e1000_init_mbx_params(hw); + if (ret_val) + goto out; + } + +out: + return ret_val; +} + +/** + * e1000_get_bus_info - Obtain bus information for adapter + * @hw: pointer to the HW structure + * + * This will obtain information about the HW bus for which the + * adapter is attached and stores it in the hw structure. This is a + * function pointer entry point called by drivers. + **/ +s32 e1000_get_bus_info(struct e1000_hw *hw) +{ + if (hw->mac.ops.get_bus_info) + return hw->mac.ops.get_bus_info(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_clear_vfta - Clear VLAN filter table + * @hw: pointer to the HW structure + * + * This clears the VLAN filter table on the adapter. This is a function + * pointer entry point called by drivers. + **/ +void e1000_clear_vfta(struct e1000_hw *hw) +{ + if (hw->mac.ops.clear_vfta) + hw->mac.ops.clear_vfta(hw); +} + +/** + * e1000_write_vfta - Write value to VLAN filter table + * @hw: pointer to the HW structure + * @offset: the 32-bit offset in which to write the value to. + * @value: the 32-bit value to write at location offset. + * + * This writes a 32-bit value to a 32-bit offset in the VLAN filter + * table. This is a function pointer entry point called by drivers. + **/ +void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) +{ + if (hw->mac.ops.write_vfta) + hw->mac.ops.write_vfta(hw, offset, value); +} + +/** + * e1000_update_mc_addr_list - 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 + * + * Updates the Multicast Table Array. + * The caller must have a packed mc_addr_list of multicast addresses. + **/ +void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count) +{ + if (hw->mac.ops.update_mc_addr_list) + hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, + mc_addr_count); +} + +/** + * e1000_force_mac_fc - Force MAC flow control + * @hw: pointer to the HW structure + * + * Force the MAC's flow control settings. Currently no func pointer exists + * and all implementations are handled in the generic version of this + * function. + **/ +s32 e1000_force_mac_fc(struct e1000_hw *hw) +{ + return e1000_force_mac_fc_generic(hw); +} + +/** + * e1000_check_for_link - Check/Store link connection + * @hw: pointer to the HW structure + * + * This checks the link condition of the adapter and stores the + * results in the hw->mac structure. This is a function pointer entry + * point called by drivers. + **/ +s32 e1000_check_for_link(struct e1000_hw *hw) +{ + if (hw->mac.ops.check_for_link) + return hw->mac.ops.check_for_link(hw); + + return -E1000_ERR_CONFIG; +} + +/** + * e1000_check_mng_mode - Check management mode + * @hw: pointer to the HW structure + * + * This checks if the adapter has manageability enabled. + * This is a function pointer entry point called by drivers. + **/ +bool e1000_check_mng_mode(struct e1000_hw *hw) +{ + if (hw->mac.ops.check_mng_mode) + return hw->mac.ops.check_mng_mode(hw); + + return false; +} + +/** + * e1000_mng_write_dhcp_info - Writes DHCP info to host interface + * @hw: pointer to the HW structure + * @buffer: pointer to the host interface + * @length: size of the buffer + * + * Writes the DHCP information to the host interface. + **/ +s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) +{ + return e1000_mng_write_dhcp_info_generic(hw, buffer, length); +} + +/** + * e1000_reset_hw - Reset hardware + * @hw: pointer to the HW structure + * + * This resets the hardware into a known state. This is a function pointer + * entry point called by drivers. + **/ +s32 e1000_reset_hw(struct e1000_hw *hw) +{ + if (hw->mac.ops.reset_hw) + return hw->mac.ops.reset_hw(hw); + + return -E1000_ERR_CONFIG; +} + +/** + * e1000_init_hw - Initialize hardware + * @hw: pointer to the HW structure + * + * This inits the hardware readying it for operation. This is a function + * pointer entry point called by drivers. + **/ +s32 e1000_init_hw(struct e1000_hw *hw) +{ + if (hw->mac.ops.init_hw) + return hw->mac.ops.init_hw(hw); + + return -E1000_ERR_CONFIG; +} + +/** + * e1000_setup_link - Configures link and flow control + * @hw: pointer to the HW structure + * + * This configures link and flow control settings for the adapter. This + * is a function pointer entry point called by drivers. While modules can + * also call this, they probably call their own version of this function. + **/ +s32 e1000_setup_link(struct e1000_hw *hw) +{ + if (hw->mac.ops.setup_link) + return hw->mac.ops.setup_link(hw); + + return -E1000_ERR_CONFIG; +} + +/** + * e1000_get_speed_and_duplex - Returns current speed and duplex + * @hw: pointer to the HW structure + * @speed: pointer to a 16-bit value to store the speed + * @duplex: pointer to a 16-bit value to store the duplex. + * + * This returns the speed and duplex of the adapter in the two 'out' + * variables passed in. This is a function pointer entry point called + * by drivers. + **/ +s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) +{ + if (hw->mac.ops.get_link_up_info) + return hw->mac.ops.get_link_up_info(hw, speed, duplex); + + return -E1000_ERR_CONFIG; +} + +/** + * e1000_setup_led - Configures SW controllable LED + * @hw: pointer to the HW structure + * + * This prepares the SW controllable LED for use and saves the current state + * of the LED so it can be later restored. This is a function pointer entry + * point called by drivers. + **/ +s32 e1000_setup_led(struct e1000_hw *hw) +{ + if (hw->mac.ops.setup_led) + return hw->mac.ops.setup_led(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_cleanup_led - Restores SW controllable LED + * @hw: pointer to the HW structure + * + * This restores the SW controllable LED to the value saved off by + * e1000_setup_led. This is a function pointer entry point called by drivers. + **/ +s32 e1000_cleanup_led(struct e1000_hw *hw) +{ + if (hw->mac.ops.cleanup_led) + return hw->mac.ops.cleanup_led(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_blink_led - Blink SW controllable LED + * @hw: pointer to the HW structure + * + * This starts the adapter LED blinking. Request the LED to be setup first + * and cleaned up after. This is a function pointer entry point called by + * drivers. + **/ +s32 e1000_blink_led(struct e1000_hw *hw) +{ + if (hw->mac.ops.blink_led) + return hw->mac.ops.blink_led(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_id_led_init - store LED configurations in SW + * @hw: pointer to the HW structure + * + * Initializes the LED config in SW. This is a function pointer entry point + * called by drivers. + **/ +s32 e1000_id_led_init(struct e1000_hw *hw) +{ + if (hw->mac.ops.id_led_init) + return hw->mac.ops.id_led_init(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_led_on - Turn on SW controllable LED + * @hw: pointer to the HW structure + * + * Turns the SW defined LED on. This is a function pointer entry point + * called by drivers. + **/ +s32 e1000_led_on(struct e1000_hw *hw) +{ + if (hw->mac.ops.led_on) + return hw->mac.ops.led_on(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_led_off - Turn off SW controllable LED + * @hw: pointer to the HW structure + * + * Turns the SW defined LED off. This is a function pointer entry point + * called by drivers. + **/ +s32 e1000_led_off(struct e1000_hw *hw) +{ + if (hw->mac.ops.led_off) + return hw->mac.ops.led_off(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_reset_adaptive - Reset adaptive IFS + * @hw: pointer to the HW structure + * + * Resets the adaptive IFS. Currently no func pointer exists and all + * implementations are handled in the generic version of this function. + **/ +void e1000_reset_adaptive(struct e1000_hw *hw) +{ + e1000_reset_adaptive_generic(hw); +} + +/** + * e1000_update_adaptive - Update adaptive IFS + * @hw: pointer to the HW structure + * + * Updates adapter IFS. Currently no func pointer exists and all + * implementations are handled in the generic version of this function. + **/ +void e1000_update_adaptive(struct e1000_hw *hw) +{ + e1000_update_adaptive_generic(hw); +} + +/** + * e1000_disable_pcie_master - Disable PCI-Express master access + * @hw: pointer to the HW structure + * + * Disables PCI-Express master access and verifies there are no pending + * requests. Currently no func pointer exists and all implementations are + * handled in the generic version of this function. + **/ +s32 e1000_disable_pcie_master(struct e1000_hw *hw) +{ + return e1000_disable_pcie_master_generic(hw); +} + +/** + * e1000_config_collision_dist - Configure collision distance + * @hw: pointer to the HW structure + * + * Configures the collision distance to the default value and is used + * during link setup. + **/ +void e1000_config_collision_dist(struct e1000_hw *hw) +{ + if (hw->mac.ops.config_collision_dist) + hw->mac.ops.config_collision_dist(hw); +} + +/** + * e1000_rar_set - Sets a receive address register + * @hw: pointer to the HW structure + * @addr: address to set the RAR to + * @index: the RAR to set + * + * Sets a Receive Address Register (RAR) to the specified address. + **/ +void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) +{ + if (hw->mac.ops.rar_set) + hw->mac.ops.rar_set(hw, addr, index); +} + +/** + * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state + * @hw: pointer to the HW structure + * + * Ensures that the MDI/MDIX SW state is valid. + **/ +s32 e1000_validate_mdi_setting(struct e1000_hw *hw) +{ + if (hw->mac.ops.validate_mdi_setting) + return hw->mac.ops.validate_mdi_setting(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_hash_mc_addr - Determines address location in multicast table + * @hw: pointer to the HW structure + * @mc_addr: Multicast address to hash. + * + * This hashes an address to determine its location in the multicast + * table. Currently no func pointer exists and all implementations + * are handled in the generic version of this function. + **/ +u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) +{ + return e1000_hash_mc_addr_generic(hw, mc_addr); +} + +/** + * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX + * @hw: pointer to the HW structure + * + * Enables packet filtering on transmit packets if manageability is enabled + * and host interface is enabled. + * Currently no func pointer exists and all implementations are handled in the + * generic version of this function. + **/ +bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) +{ + return e1000_enable_tx_pkt_filtering_generic(hw); +} + +/** + * e1000_mng_host_if_write - Writes to the manageability host interface + * @hw: pointer to the HW structure + * @buffer: pointer to the host interface buffer + * @length: size of the buffer + * @offset: location in the buffer to write to + * @sum: sum of the data (not checksum) + * + * This function writes the buffer content at the offset given on the host if. + * It also does alignment considerations to do the writes in most efficient + * way. Also fills up the sum of the buffer in *buffer parameter. + **/ +s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, + u16 offset, u8 *sum) +{ + return e1000_mng_host_if_write_generic(hw, buffer, length, offset, sum); +} + +/** + * e1000_mng_write_cmd_header - Writes manageability command header + * @hw: pointer to the HW structure + * @hdr: pointer to the host interface command header + * + * Writes the command header after does the checksum calculation. + **/ +s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, + struct e1000_host_mng_command_header *hdr) +{ + return e1000_mng_write_cmd_header_generic(hw, hdr); +} + +/** + * e1000_mng_enable_host_if - Checks host interface is enabled + * @hw: pointer to the HW structure + * + * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND + * + * This function checks whether the HOST IF is enabled for command operation + * and also checks whether the previous command is completed. It busy waits + * in case of previous command is not completed. + **/ +s32 e1000_mng_enable_host_if(struct e1000_hw *hw) +{ + return e1000_mng_enable_host_if_generic(hw); +} + +/** + * e1000_check_reset_block - Verifies PHY can be reset + * @hw: pointer to the HW structure + * + * Checks if the PHY is in a state that can be reset or if manageability + * has it tied up. This is a function pointer entry point called by drivers. + **/ +s32 e1000_check_reset_block(struct e1000_hw *hw) +{ + if (hw->phy.ops.check_reset_block) + return hw->phy.ops.check_reset_block(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_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. + * + * Reads the PHY register and returns the value in data. + * This is a function pointer entry point called by drivers. + **/ +s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) +{ + if (hw->phy.ops.read_reg) + return hw->phy.ops.read_reg(hw, offset, data); + + return E1000_SUCCESS; +} + +/** + * e1000_write_phy_reg - Writes PHY register + * @hw: pointer to the HW structure + * @offset: the register to write + * @data: the value to write. + * + * Writes the PHY register at offset with the value in data. + * This is a function pointer entry point called by drivers. + **/ +s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) +{ + if (hw->phy.ops.write_reg) + return hw->phy.ops.write_reg(hw, offset, data); + + return E1000_SUCCESS; +} + +/** + * e1000_release_phy - Generic release PHY + * @hw: pointer to the HW structure + * + * Return if silicon family does not require a semaphore when accessing the + * PHY. + **/ +void e1000_release_phy(struct e1000_hw *hw) +{ + if (hw->phy.ops.release) + hw->phy.ops.release(hw); +} + +/** + * e1000_acquire_phy - Generic acquire PHY + * @hw: pointer to the HW structure + * + * Return success if silicon family does not require a semaphore when + * accessing the PHY. + **/ +s32 e1000_acquire_phy(struct e1000_hw *hw) +{ + if (hw->phy.ops.acquire) + return hw->phy.ops.acquire(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_read_kmrn_reg - Reads register using Kumeran interface + * @hw: pointer to the HW structure + * @offset: the register to read + * @data: the location to store the 16-bit value read. + * + * Reads a register out of the Kumeran interface. Currently no func pointer + * exists and all implementations are handled in the generic version of + * this function. + **/ +s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return e1000_read_kmrn_reg_generic(hw, offset, data); +} + +/** + * e1000_write_kmrn_reg - Writes register using Kumeran interface + * @hw: pointer to the HW structure + * @offset: the register to write + * @data: the value to write. + * + * Writes a register to the Kumeran interface. Currently no func pointer + * exists and all implementations are handled in the generic version of + * this function. + **/ +s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) +{ + return e1000_write_kmrn_reg_generic(hw, offset, data); +} + +/** + * e1000_get_cable_length - Retrieves cable length estimation + * @hw: pointer to the HW structure + * + * This function estimates the cable length and stores them in + * hw->phy.min_length and hw->phy.max_length. This is a function pointer + * entry point called by drivers. + **/ +s32 e1000_get_cable_length(struct e1000_hw *hw) +{ + if (hw->phy.ops.get_cable_length) + return hw->phy.ops.get_cable_length(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_get_phy_info - Retrieves PHY information from registers + * @hw: pointer to the HW structure + * + * This function gets some information from various PHY registers and + * populates hw->phy values with it. This is a function pointer entry + * point called by drivers. + **/ +s32 e1000_get_phy_info(struct e1000_hw *hw) +{ + if (hw->phy.ops.get_info) + return hw->phy.ops.get_info(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_phy_hw_reset - Hard PHY reset + * @hw: pointer to the HW structure + * + * Performs a hard PHY reset. This is a function pointer entry point called + * by drivers. + **/ +s32 e1000_phy_hw_reset(struct e1000_hw *hw) +{ + if (hw->phy.ops.reset) + return hw->phy.ops.reset(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_phy_commit - Soft PHY reset + * @hw: pointer to the HW structure + * + * Performs a soft PHY reset on those that apply. This is a function pointer + * entry point called by drivers. + **/ +s32 e1000_phy_commit(struct e1000_hw *hw) +{ + if (hw->phy.ops.commit) + return hw->phy.ops.commit(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_set_d0_lplu_state - Sets low power link up state for D0 + * @hw: pointer to the HW structure + * @active: boolean used to enable/disable lplu + * + * Success returns 0, Failure returns 1 + * + * The low power link up (lplu) state is set to the power management level D0 + * and SmartSpeed is disabled when active is true, else clear lplu for D0 + * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU + * is used during Dx states where the power conservation is most important. + * During driver activity, SmartSpeed should be enabled so performance is + * maintained. This is a function pointer entry point called by drivers. + **/ +s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) +{ + if (hw->phy.ops.set_d0_lplu_state) + return hw->phy.ops.set_d0_lplu_state(hw, active); + + return E1000_SUCCESS; +} + +/** + * e1000_set_d3_lplu_state - Sets low power link up state for D3 + * @hw: pointer to the HW structure + * @active: boolean used to enable/disable lplu + * + * Success returns 0, Failure returns 1 + * + * The low power link up (lplu) state is set to the power management level D3 + * and SmartSpeed is disabled when active is true, else clear lplu for D3 + * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU + * is used during Dx states where the power conservation is most important. + * During driver activity, SmartSpeed should be enabled so performance is + * maintained. This is a function pointer entry point called by drivers. + **/ +s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) +{ + if (hw->phy.ops.set_d3_lplu_state) + return hw->phy.ops.set_d3_lplu_state(hw, active); + + return E1000_SUCCESS; +} + +/** + * e1000_read_mac_addr - Reads MAC address + * @hw: pointer to the HW structure + * + * Reads the MAC address out of the adapter and stores it in the HW structure. + * Currently no func pointer exists and all implementations are handled in the + * generic version of this function. + **/ +s32 e1000_read_mac_addr(struct e1000_hw *hw) +{ + if (hw->mac.ops.read_mac_addr) + return hw->mac.ops.read_mac_addr(hw); + + return e1000_read_mac_addr_generic(hw); +} + +/** + * e1000_read_pba_string - Read device part number string + * @hw: pointer to the HW structure + * @pba_num: pointer to device part number + * @pba_num_size: size of part number buffer + * + * Reads the product board assembly (PBA) number from the EEPROM and stores + * the value in pba_num. + * Currently no func pointer exists and all implementations are handled in the + * generic version of this function. + **/ +s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size) +{ + return e1000_read_pba_string_generic(hw, pba_num, pba_num_size); +} + +/** + * e1000_read_pba_length - Read device part number string length + * @hw: pointer to the HW structure + * @pba_num_size: size of part number buffer + * + * Reads the product board assembly (PBA) number length from the EEPROM and + * stores the value in pba_num. + * Currently no func pointer exists and all implementations are handled in the + * generic version of this function. + **/ +s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size) +{ + return e1000_read_pba_length_generic(hw, pba_num_size); +} + +/** + * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum + * @hw: pointer to the HW structure + * + * Validates the NVM checksum is correct. This is a function pointer entry + * point called by drivers. + **/ +s32 e1000_validate_nvm_checksum(struct e1000_hw *hw) +{ + if (hw->nvm.ops.validate) + return hw->nvm.ops.validate(hw); + + return -E1000_ERR_CONFIG; +} + +/** + * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum + * @hw: pointer to the HW structure + * + * Updates the NVM checksum. Currently no func pointer exists and all + * implementations are handled in the generic version of this function. + **/ +s32 e1000_update_nvm_checksum(struct e1000_hw *hw) +{ + if (hw->nvm.ops.update) + return hw->nvm.ops.update(hw); + + return -E1000_ERR_CONFIG; +} + +/** + * e1000_reload_nvm - Reloads EEPROM + * @hw: pointer to the HW structure + * + * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the + * extended control register. + **/ +void e1000_reload_nvm(struct e1000_hw *hw) +{ + if (hw->nvm.ops.reload) + hw->nvm.ops.reload(hw); +} + +/** + * e1000_read_nvm - Reads NVM (EEPROM) + * @hw: pointer to the HW structure + * @offset: the word offset to read + * @words: number of 16-bit words to read + * @data: pointer to the properly sized buffer for the data. + * + * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function + * pointer entry point called by drivers. + **/ +s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) +{ + if (hw->nvm.ops.read) + return hw->nvm.ops.read(hw, offset, words, data); + + return -E1000_ERR_CONFIG; +} + +/** + * e1000_write_nvm - Writes to NVM (EEPROM) + * @hw: pointer to the HW structure + * @offset: the word offset to read + * @words: number of 16-bit words to write + * @data: pointer to the properly sized buffer for the data. + * + * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function + * pointer entry point called by drivers. + **/ +s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) +{ + if (hw->nvm.ops.write) + return hw->nvm.ops.write(hw, offset, words, data); + + return E1000_SUCCESS; +} + +/** + * e1000_write_8bit_ctrl_reg - Writes 8bit Control register + * @hw: pointer to the HW structure + * @reg: 32bit register offset + * @offset: the register to write + * @data: the value to write. + * + * Writes the PHY register at offset with the value in data. + * This is a function pointer entry point called by drivers. + **/ +s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset, + u8 data) +{ + return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data); +} + +/** + * e1000_power_up_phy - Restores link in case of PHY power down + * @hw: pointer to the HW structure + * + * The phy may be powered down to save power, to turn off link when the + * driver is unloaded, or wake on lan is not enabled (among others). + **/ +void e1000_power_up_phy(struct e1000_hw *hw) +{ + if (hw->phy.ops.power_up) + hw->phy.ops.power_up(hw); + + e1000_setup_link(hw); +} + +/** + * e1000_power_down_phy - Power down PHY + * @hw: pointer to the HW structure + * + * The phy may be powered down to save power, to turn off link when the + * driver is unloaded, or wake on lan is not enabled (among others). + **/ +void e1000_power_down_phy(struct e1000_hw *hw) +{ + if (hw->phy.ops.power_down) + hw->phy.ops.power_down(hw); +} + +/** + * e1000_power_up_fiber_serdes_link - Power up serdes link + * @hw: pointer to the HW structure + * + * Power on the optics and PCS. + **/ +void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw) +{ + if (hw->mac.ops.power_up_serdes) + hw->mac.ops.power_up_serdes(hw); +} + +/** + * e1000_shutdown_fiber_serdes_link - Remove link during power down + * @hw: pointer to the HW structure + * + * Shutdown the optics and PCS on driver unload. + **/ +void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw) +{ + if (hw->mac.ops.shutdown_serdes) + hw->mac.ops.shutdown_serdes(hw); +} + +/** + * e1000_get_thermal_sensor_data - Gathers thermal sensor data + * @hw: pointer to hardware structure + * + * Updates the temperatures in mac.thermal_sensor_data + **/ +s32 e1000_get_thermal_sensor_data(struct e1000_hw *hw) +{ + if (hw->mac.ops.get_thermal_sensor_data) + return hw->mac.ops.get_thermal_sensor_data(hw); + + return E1000_SUCCESS; +} + +/** + * e1000_init_thermal_sensor_thresh - Sets thermal sensor thresholds + * @hw: pointer to hardware structure + * + * Sets the thermal sensor thresholds according to the NVM map + **/ +s32 e1000_init_thermal_sensor_thresh(struct e1000_hw *hw) +{ + if (hw->mac.ops.init_thermal_sensor_thresh) + return hw->mac.ops.init_thermal_sensor_thresh(hw); + + return E1000_SUCCESS; +} -- cgit 1.2.3-korg