Date: Fri, 3 Feb 2012 05:00:43 +0000 (UTC) From: Jack F Vogel <jfv@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r230931 - stable/8/sys/dev/ixgbe Message-ID: <201202030500.q1350h2t071105@svn.freebsd.org>
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Author: jfv Date: Fri Feb 3 05:00:43 2012 New Revision: 230931 URL: http://svn.freebsd.org/changeset/base/230931 Log: MFC did not get the new files... Added: stable/8/sys/dev/ixgbe/ixgbe_82598.h (contents, props changed) stable/8/sys/dev/ixgbe/ixgbe_82599.h (contents, props changed) stable/8/sys/dev/ixgbe/ixgbe_x540.c (contents, props changed) stable/8/sys/dev/ixgbe/ixgbe_x540.h (contents, props changed) Added: stable/8/sys/dev/ixgbe/ixgbe_82598.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/8/sys/dev/ixgbe/ixgbe_82598.h Fri Feb 3 05:00:43 2012 (r230931) @@ -0,0 +1,52 @@ +/****************************************************************************** + + Copyright (c) 2001-2012, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef _IXGBE_82598_H_ +#define _IXGBE_82598_H_ + +u32 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw); +s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num); +s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw); +void ixgbe_enable_relaxed_ordering_82598(struct ixgbe_hw *hw); +s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq); +s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); +s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val); +s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val); +s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *eeprom_data); +u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw); +s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw); +void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw); +void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw); +#endif /* _IXGBE_82598_H_ */ Added: stable/8/sys/dev/ixgbe/ixgbe_82599.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/8/sys/dev/ixgbe/ixgbe_82599.h Fri Feb 3 05:00:43 2012 (r230931) @@ -0,0 +1,65 @@ +/****************************************************************************** + + Copyright (c) 2001-2012, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef _IXGBE_82599_H_ +#define _IXGBE_82599_H_ + +s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, bool *autoneg); +enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw); +void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); +void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); +void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); +s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, + ixgbe_link_speed speed, bool autoneg, + bool autoneg_wait_to_complete); +s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, + ixgbe_link_speed speed, bool autoneg, + bool autoneg_wait_to_complete); +s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, + bool autoneg_wait_to_complete); +s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg, bool autoneg_wait_to_complete); +s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw); +void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw); +s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw); +s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val); +s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val); +s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw); +s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw); +s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw); +u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw); +s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval); +bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); +#endif /* _IXGBE_82599_H_ */ Added: stable/8/sys/dev/ixgbe/ixgbe_x540.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/8/sys/dev/ixgbe/ixgbe_x540.c Fri Feb 3 05:00:43 2012 (r230931) @@ -0,0 +1,971 @@ +/****************************************************************************** + + Copyright (c) 2001-2012, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#include "ixgbe_x540.h" +#include "ixgbe_type.h" +#include "ixgbe_api.h" +#include "ixgbe_common.h" +#include "ixgbe_phy.h" + +static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw); +static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw); +static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw); +static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw); + +/** + * ixgbe_init_ops_X540 - Inits func ptrs and MAC type + * @hw: pointer to hardware structure + * + * Initialize the function pointers and assign the MAC type for X540. + * Does not touch the hardware. + **/ +s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_phy_info *phy = &hw->phy; + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + s32 ret_val; + + DEBUGFUNC("ixgbe_init_ops_X540"); + + ret_val = ixgbe_init_phy_ops_generic(hw); + ret_val = ixgbe_init_ops_generic(hw); + + + /* EEPROM */ + eeprom->ops.init_params = &ixgbe_init_eeprom_params_X540; + eeprom->ops.read = &ixgbe_read_eerd_X540; + eeprom->ops.read_buffer = &ixgbe_read_eerd_buffer_X540; + eeprom->ops.write = &ixgbe_write_eewr_X540; + eeprom->ops.write_buffer = &ixgbe_write_eewr_buffer_X540; + eeprom->ops.update_checksum = &ixgbe_update_eeprom_checksum_X540; + eeprom->ops.validate_checksum = &ixgbe_validate_eeprom_checksum_X540; + eeprom->ops.calc_checksum = &ixgbe_calc_eeprom_checksum_X540; + + /* PHY */ + phy->ops.init = &ixgbe_init_phy_ops_generic; + phy->ops.reset = NULL; + + /* MAC */ + mac->ops.reset_hw = &ixgbe_reset_hw_X540; + mac->ops.enable_relaxed_ordering = &ixgbe_enable_relaxed_ordering_gen2; + mac->ops.get_media_type = &ixgbe_get_media_type_X540; + mac->ops.get_supported_physical_layer = + &ixgbe_get_supported_physical_layer_X540; + mac->ops.read_analog_reg8 = NULL; + mac->ops.write_analog_reg8 = NULL; + mac->ops.start_hw = &ixgbe_start_hw_X540; + mac->ops.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic; + mac->ops.set_san_mac_addr = &ixgbe_set_san_mac_addr_generic; + mac->ops.get_device_caps = &ixgbe_get_device_caps_generic; + mac->ops.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic; + mac->ops.get_fcoe_boot_status = &ixgbe_get_fcoe_boot_status_generic; + mac->ops.acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540; + mac->ops.release_swfw_sync = &ixgbe_release_swfw_sync_X540; + mac->ops.disable_sec_rx_path = &ixgbe_disable_sec_rx_path_generic; + mac->ops.enable_sec_rx_path = &ixgbe_enable_sec_rx_path_generic; + + /* RAR, Multicast, VLAN */ + mac->ops.set_vmdq = &ixgbe_set_vmdq_generic; + mac->ops.clear_vmdq = &ixgbe_clear_vmdq_generic; + mac->ops.insert_mac_addr = &ixgbe_insert_mac_addr_generic; + mac->rar_highwater = 1; + mac->ops.set_vfta = &ixgbe_set_vfta_generic; + mac->ops.set_vlvf = &ixgbe_set_vlvf_generic; + mac->ops.clear_vfta = &ixgbe_clear_vfta_generic; + mac->ops.init_uta_tables = &ixgbe_init_uta_tables_generic; + mac->ops.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing; + mac->ops.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing; + + /* Link */ + mac->ops.get_link_capabilities = + &ixgbe_get_copper_link_capabilities_generic; + mac->ops.setup_link = &ixgbe_setup_mac_link_X540; + mac->ops.setup_rxpba = &ixgbe_set_rxpba_generic; + mac->ops.check_link = &ixgbe_check_mac_link_generic; + + mac->mcft_size = 128; + mac->vft_size = 128; + mac->num_rar_entries = 128; + mac->rx_pb_size = 384; + mac->max_tx_queues = 128; + mac->max_rx_queues = 128; + mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); + + /* + * FWSM register + * ARC supported; valid only if manageability features are + * enabled. + */ + mac->arc_subsystem_valid = (IXGBE_READ_REG(hw, IXGBE_FWSM) & + IXGBE_FWSM_MODE_MASK) ? TRUE : FALSE; + + hw->mbx.ops.init_params = ixgbe_init_mbx_params_pf; + + /* LEDs */ + mac->ops.blink_led_start = ixgbe_blink_led_start_X540; + mac->ops.blink_led_stop = ixgbe_blink_led_stop_X540; + + /* Manageability interface */ + mac->ops.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic; + + return ret_val; +} + +/** + * ixgbe_get_link_capabilities_X540 - Determines link capabilities + * @hw: pointer to hardware structure + * @speed: pointer to link speed + * @autoneg: TRUE when autoneg or autotry is enabled + * + * Determines the link capabilities by reading the AUTOC register. + **/ +s32 ixgbe_get_link_capabilities_X540(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *autoneg) +{ + ixgbe_get_copper_link_capabilities_generic(hw, speed, autoneg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_get_media_type_X540 - Get media type + * @hw: pointer to hardware structure + * + * Returns the media type (fiber, copper, backplane) + **/ +enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw) +{ + UNREFERENCED_1PARAMETER(hw); + return ixgbe_media_type_copper; +} + +/** + * ixgbe_setup_mac_link_X540 - Sets the auto advertised capabilities + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg: TRUE if autonegotiation enabled + * @autoneg_wait_to_complete: TRUE when waiting for completion is needed + **/ +s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, + ixgbe_link_speed speed, bool autoneg, + bool autoneg_wait_to_complete) +{ + DEBUGFUNC("ixgbe_setup_mac_link_X540"); + return hw->phy.ops.setup_link_speed(hw, speed, autoneg, + autoneg_wait_to_complete); +} + +/** + * ixgbe_reset_hw_X540 - Perform hardware reset + * @hw: pointer to hardware structure + * + * Resets the hardware by resetting the transmit and receive units, masks + * and clears all interrupts, and perform a reset. + **/ +s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw) +{ + s32 status; + u32 ctrl, i; + + DEBUGFUNC("ixgbe_reset_hw_X540"); + + /* Call adapter stop to disable tx/rx and clear interrupts */ + status = hw->mac.ops.stop_adapter(hw); + if (status != IXGBE_SUCCESS) + goto reset_hw_out; + + /* flush pending Tx transactions */ + ixgbe_clear_tx_pending(hw); + +mac_reset_top: + ctrl = IXGBE_CTRL_RST; + ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL); + IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); + IXGBE_WRITE_FLUSH(hw); + + /* Poll for reset bit to self-clear indicating reset is complete */ + for (i = 0; i < 10; i++) { + usec_delay(1); + ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); + if (!(ctrl & IXGBE_CTRL_RST_MASK)) + break; + } + + if (ctrl & IXGBE_CTRL_RST_MASK) { + status = IXGBE_ERR_RESET_FAILED; + DEBUGOUT("Reset polling failed to complete.\n"); + } + msec_delay(100); + + /* + * Double resets are required for recovery from certain error + * conditions. Between resets, it is necessary to stall to allow time + * for any pending HW events to complete. + */ + if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { + hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; + goto mac_reset_top; + } + + /* Set the Rx packet buffer size. */ + IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(0), 384 << IXGBE_RXPBSIZE_SHIFT); + + /* Store the permanent mac address */ + hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); + + /* + * Store MAC address from RAR0, clear receive address registers, and + * clear the multicast table. Also reset num_rar_entries to 128, + * since we modify this value when programming the SAN MAC address. + */ + hw->mac.num_rar_entries = 128; + hw->mac.ops.init_rx_addrs(hw); + + /* Store the permanent SAN mac address */ + hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr); + + /* Add the SAN MAC address to the RAR only if it's a valid address */ + if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) { + hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, + hw->mac.san_addr, 0, IXGBE_RAH_AV); + + /* Reserve the last RAR for the SAN MAC address */ + hw->mac.num_rar_entries--; + } + + /* Store the alternative WWNN/WWPN prefix */ + hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix, + &hw->mac.wwpn_prefix); + +reset_hw_out: + return status; +} + +/** + * ixgbe_start_hw_X540 - Prepare hardware for Tx/Rx + * @hw: pointer to hardware structure + * + * Starts the hardware using the generic start_hw function + * and the generation start_hw function. + * Then performs revision-specific operations, if any. + **/ +s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw) +{ + s32 ret_val = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_start_hw_X540"); + + ret_val = ixgbe_start_hw_generic(hw); + if (ret_val != IXGBE_SUCCESS) + goto out; + + ret_val = ixgbe_start_hw_gen2(hw); + +out: + return ret_val; +} + +/** + * ixgbe_get_supported_physical_layer_X540 - Returns physical layer type + * @hw: pointer to hardware structure + * + * Determines physical layer capabilities of the current configuration. + **/ +u32 ixgbe_get_supported_physical_layer_X540(struct ixgbe_hw *hw) +{ + u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u16 ext_ability = 0; + + DEBUGFUNC("ixgbe_get_supported_physical_layer_X540"); + + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); + if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; + if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; + + return physical_layer; +} + +/** + * ixgbe_init_eeprom_params_X540 - Initialize EEPROM params + * @hw: pointer to hardware structure + * + * Initializes the EEPROM parameters ixgbe_eeprom_info within the + * ixgbe_hw struct in order to set up EEPROM access. + **/ +s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw) +{ + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + u32 eec; + u16 eeprom_size; + + DEBUGFUNC("ixgbe_init_eeprom_params_X540"); + + if (eeprom->type == ixgbe_eeprom_uninitialized) { + eeprom->semaphore_delay = 10; + eeprom->type = ixgbe_flash; + + eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> + IXGBE_EEC_SIZE_SHIFT); + eeprom->word_size = 1 << (eeprom_size + + IXGBE_EEPROM_WORD_SIZE_SHIFT); + + DEBUGOUT2("Eeprom params: type = %d, size = %d\n", + eeprom->type, eeprom->word_size); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_read_eerd_X540- Read EEPROM word using EERD + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @data: word read from the EEPROM + * + * Reads a 16 bit word from the EEPROM using the EERD register. + **/ +s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data) +{ + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_read_eerd_X540"); + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) + status = ixgbe_read_eerd_generic(hw, offset, data); + else + status = IXGBE_ERR_SWFW_SYNC; + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} + +/** + * ixgbe_read_eerd_buffer_X540- Read EEPROM word(s) using EERD + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @words: number of words + * @data: word(s) read from the EEPROM + * + * Reads a 16 bit word(s) from the EEPROM using the EERD register. + **/ +s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_read_eerd_buffer_X540"); + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) + status = ixgbe_read_eerd_buffer_generic(hw, offset, + words, data); + else + status = IXGBE_ERR_SWFW_SYNC; + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} + +/** + * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @data: word write to the EEPROM + * + * Write a 16 bit word to the EEPROM using the EEWR register. + **/ +s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data) +{ + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_write_eewr_X540"); + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) + status = ixgbe_write_eewr_generic(hw, offset, data); + else + status = IXGBE_ERR_SWFW_SYNC; + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} + +/** + * ixgbe_write_eewr_buffer_X540 - Write EEPROM word(s) using EEWR + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @words: number of words + * @data: word(s) write to the EEPROM + * + * Write a 16 bit word(s) to the EEPROM using the EEWR register. + **/ +s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_write_eewr_buffer_X540"); + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) + status = ixgbe_write_eewr_buffer_generic(hw, offset, + words, data); + else + status = IXGBE_ERR_SWFW_SYNC; + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} + +/** + * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum + * + * This function does not use synchronization for EERD and EEWR. It can + * be used internally by function which utilize ixgbe_acquire_swfw_sync_X540. + * + * @hw: pointer to hardware structure + **/ +u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) +{ + u16 i; + u16 j; + u16 checksum = 0; + u16 length = 0; + u16 pointer = 0; + u16 word = 0; + + /* + * Do not use hw->eeprom.ops.read because we do not want to take + * the synchronization semaphores here. Instead use + * ixgbe_read_eerd_generic + */ + + DEBUGFUNC("ixgbe_calc_eeprom_checksum_X540"); + + /* Include 0x0-0x3F in the checksum */ + for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) { + if (ixgbe_read_eerd_generic(hw, i, &word) != IXGBE_SUCCESS) { + DEBUGOUT("EEPROM read failed\n"); + break; + } + checksum += word; + } + + /* + * Include all data from pointers 0x3, 0x6-0xE. This excludes the + * FW, PHY module, and PCIe Expansion/Option ROM pointers. + */ + for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) { + if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR) + continue; + + if (ixgbe_read_eerd_generic(hw, i, &pointer) != IXGBE_SUCCESS) { + DEBUGOUT("EEPROM read failed\n"); + break; + } + + /* Skip pointer section if the pointer is invalid. */ + if (pointer == 0xFFFF || pointer == 0 || + pointer >= hw->eeprom.word_size) + continue; + + if (ixgbe_read_eerd_generic(hw, pointer, &length) != + IXGBE_SUCCESS) { + DEBUGOUT("EEPROM read failed\n"); + break; + } + + /* Skip pointer section if length is invalid. */ + if (length == 0xFFFF || length == 0 || + (pointer + length) >= hw->eeprom.word_size) + continue; + + for (j = pointer+1; j <= pointer+length; j++) { + if (ixgbe_read_eerd_generic(hw, j, &word) != + IXGBE_SUCCESS) { + DEBUGOUT("EEPROM read failed\n"); + break; + } + checksum += word; + } + } + + checksum = (u16)IXGBE_EEPROM_SUM - checksum; + + return checksum; +} + +/** + * ixgbe_validate_eeprom_checksum_X540 - Validate EEPROM checksum + * @hw: pointer to hardware structure + * @checksum_val: calculated checksum + * + * Performs checksum calculation and validates the EEPROM checksum. If the + * caller does not need checksum_val, the value can be NULL. + **/ +s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw, + u16 *checksum_val) +{ + s32 status; + u16 checksum; + u16 read_checksum = 0; + + DEBUGFUNC("ixgbe_validate_eeprom_checksum_X540"); + + /* + * Read the first word from the EEPROM. If this times out or fails, do + * not continue or we could be in for a very long wait while every + * EEPROM read fails + */ + status = hw->eeprom.ops.read(hw, 0, &checksum); + + if (status != IXGBE_SUCCESS) { + DEBUGOUT("EEPROM read failed\n"); + goto out; + } + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) { + checksum = hw->eeprom.ops.calc_checksum(hw); + + /* + * Do not use hw->eeprom.ops.read because we do not want to take + * the synchronization semaphores twice here. + */ + ixgbe_read_eerd_generic(hw, IXGBE_EEPROM_CHECKSUM, + &read_checksum); + + /* + * Verify read checksum from EEPROM is the same as + * calculated checksum + */ + if (read_checksum != checksum) + status = IXGBE_ERR_EEPROM_CHECKSUM; + + /* If the user cares, return the calculated checksum */ + if (checksum_val) + *checksum_val = checksum; + } else { + status = IXGBE_ERR_SWFW_SYNC; + } + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); +out: + return status; +} + +/** + * ixgbe_update_eeprom_checksum_X540 - Updates the EEPROM checksum and flash + * @hw: pointer to hardware structure + * + * After writing EEPROM to shadow RAM using EEWR register, software calculates + * checksum and updates the EEPROM and instructs the hardware to update + * the flash. + **/ +s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw) +{ + s32 status; + u16 checksum; + + DEBUGFUNC("ixgbe_update_eeprom_checksum_X540"); + + /* + * Read the first word from the EEPROM. If this times out or fails, do + * not continue or we could be in for a very long wait while every + * EEPROM read fails + */ + status = hw->eeprom.ops.read(hw, 0, &checksum); + + if (status != IXGBE_SUCCESS) + DEBUGOUT("EEPROM read failed\n"); + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) { + checksum = hw->eeprom.ops.calc_checksum(hw); + + /* + * Do not use hw->eeprom.ops.write because we do not want to + * take the synchronization semaphores twice here. + */ + status = ixgbe_write_eewr_generic(hw, IXGBE_EEPROM_CHECKSUM, + checksum); + + if (status == IXGBE_SUCCESS) + status = ixgbe_update_flash_X540(hw); + else + status = IXGBE_ERR_SWFW_SYNC; + } + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + + return status; +} + +/** + * ixgbe_update_flash_X540 - Instruct HW to copy EEPROM to Flash device + * @hw: pointer to hardware structure + * + * Set FLUP (bit 23) of the EEC register to instruct Hardware to copy + * EEPROM from shadow RAM to the flash device. + **/ +static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) +{ + u32 flup; + s32 status = IXGBE_ERR_EEPROM; + + DEBUGFUNC("ixgbe_update_flash_X540"); + + status = ixgbe_poll_flash_update_done_X540(hw); + if (status == IXGBE_ERR_EEPROM) { + DEBUGOUT("Flash update time out\n"); + goto out; + } + + flup = IXGBE_READ_REG(hw, IXGBE_EEC) | IXGBE_EEC_FLUP; + IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); + + status = ixgbe_poll_flash_update_done_X540(hw); + if (status == IXGBE_SUCCESS) + DEBUGOUT("Flash update complete\n"); + else + DEBUGOUT("Flash update time out\n"); + + if (hw->revision_id == 0) { + flup = IXGBE_READ_REG(hw, IXGBE_EEC); + + if (flup & IXGBE_EEC_SEC1VAL) { + flup |= IXGBE_EEC_FLUP; + IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); + } + + status = ixgbe_poll_flash_update_done_X540(hw); + if (status == IXGBE_SUCCESS) + DEBUGOUT("Flash update complete\n"); + else + DEBUGOUT("Flash update time out\n"); + } +out: + return status; +} + +/** + * ixgbe_poll_flash_update_done_X540 - Poll flash update status + * @hw: pointer to hardware structure + * + * Polls the FLUDONE (bit 26) of the EEC Register to determine when the + * flash update is done. + **/ +static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw) +{ + u32 i; + u32 reg; + s32 status = IXGBE_ERR_EEPROM; + + DEBUGFUNC("ixgbe_poll_flash_update_done_X540"); + + for (i = 0; i < IXGBE_FLUDONE_ATTEMPTS; i++) { + reg = IXGBE_READ_REG(hw, IXGBE_EEC); + if (reg & IXGBE_EEC_FLUDONE) { + status = IXGBE_SUCCESS; + break; + } + usec_delay(5); + } + return status; +} + +/** + * ixgbe_acquire_swfw_sync_X540 - Acquire SWFW semaphore + * @hw: pointer to hardware structure + * @mask: Mask to specify which semaphore to acquire + * + * Acquires the SWFW semaphore thought the SW_FW_SYNC register for + * the specified function (CSR, PHY0, PHY1, NVM, Flash) + **/ +s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) +{ + u32 swfw_sync; + u32 swmask = mask; + u32 fwmask = mask << 5; + u32 hwmask = 0; + u32 timeout = 200; + u32 i; + s32 ret_val = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_acquire_swfw_sync_X540"); + + if (swmask == IXGBE_GSSR_EEP_SM) + hwmask = IXGBE_GSSR_FLASH_SM; + + /* SW only mask doesn't have FW bit pair */ + if (swmask == IXGBE_GSSR_SW_MNG_SM) + fwmask = 0; + + for (i = 0; i < timeout; i++) { + /* + * SW NVM semaphore bit is used for access to all + * SW_FW_SYNC bits (not just NVM) + */ + if (ixgbe_get_swfw_sync_semaphore(hw)) { + ret_val = IXGBE_ERR_SWFW_SYNC; + goto out; + } + + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + if (!(swfw_sync & (fwmask | swmask | hwmask))) { + swfw_sync |= swmask; + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); + ixgbe_release_swfw_sync_semaphore(hw); + msec_delay(5); + goto out; + } else { + /* + * Firmware currently using resource (fwmask), hardware + * currently using resource (hwmask), or other software + * thread currently using resource (swmask) + */ + ixgbe_release_swfw_sync_semaphore(hw); + msec_delay(5); + } + } + + /* Failed to get SW only semaphore */ + if (swmask == IXGBE_GSSR_SW_MNG_SM) { + ret_val = IXGBE_ERR_SWFW_SYNC; + goto out; + } + + /* If the resource is not released by the FW/HW the SW can assume that + * the FW/HW malfunctions. In that case the SW should sets the SW bit(s) + * of the requested resource(s) while ignoring the corresponding FW/HW + * bits in the SW_FW_SYNC register. + */ + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + if (swfw_sync & (fwmask | hwmask)) { + if (ixgbe_get_swfw_sync_semaphore(hw)) { + ret_val = IXGBE_ERR_SWFW_SYNC; + goto out; + } + + swfw_sync |= swmask; + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); + ixgbe_release_swfw_sync_semaphore(hw); + msec_delay(5); + } + +out: + return ret_val; +} + +/** + * ixgbe_release_swfw_sync_X540 - Release SWFW semaphore + * @hw: pointer to hardware structure + * @mask: Mask to specify which semaphore to release + * + * Releases the SWFW semaphore throught the SW_FW_SYNC register + * for the specified function (CSR, PHY0, PHY1, EVM, Flash) + **/ +void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) +{ + u32 swfw_sync; + u32 swmask = mask; + + DEBUGFUNC("ixgbe_release_swfw_sync_X540"); + + ixgbe_get_swfw_sync_semaphore(hw); + + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swfw_sync &= ~swmask; + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); + + ixgbe_release_swfw_sync_semaphore(hw); + msec_delay(5); +} + +/** + * ixgbe_get_nvm_semaphore - Get hardware semaphore + * @hw: pointer to hardware structure + * + * Sets the hardware semaphores so SW/FW can gain control of shared resources + **/ +static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_ERR_EEPROM; + u32 timeout = 2000; + u32 i; + u32 swsm; + + DEBUGFUNC("ixgbe_get_swfw_sync_semaphore"); + + /* Get SMBI software semaphore between device drivers first */ + for (i = 0; i < timeout; i++) { + /* + * If the SMBI bit is 0 when we read it, then the bit will be + * set and we have the semaphore + */ + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + if (!(swsm & IXGBE_SWSM_SMBI)) { + status = IXGBE_SUCCESS; + break; + } + usec_delay(50); + } + + /* Now get the semaphore between SW/FW through the REGSMP bit */ + if (status == IXGBE_SUCCESS) { + for (i = 0; i < timeout; i++) { + swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + if (!(swsm & IXGBE_SWFW_REGSMP)) + break; + + usec_delay(50); + } + + /* + * Release semaphores and return error if SW NVM semaphore + * was not granted because we don't have access to the EEPROM + */ + if (i >= timeout) { + DEBUGOUT("REGSMP Software NVM semaphore not " + "granted.\n"); + ixgbe_release_swfw_sync_semaphore(hw); + status = IXGBE_ERR_EEPROM; + } + } else { + DEBUGOUT("Software semaphore SMBI between device drivers " + "not granted.\n"); + } + *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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