From: Intel Date: Fri, 8 Nov 2013 02:00:00 +0000 (+0100) Subject: ixgbe: add 82599 bypass support X-Git-Tag: spdx-start~11080 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=a1ebecb0a937edacbe659f722aa4aa82dcfed76a;p=dpdk.git ixgbe: add 82599 bypass support Signed-off-by: Intel --- diff --git a/lib/librte_eal/common/include/rte_pci_dev_ids.h b/lib/librte_eal/common/include/rte_pci_dev_ids.h index 80e054bbb3..226cb51598 100644 --- a/lib/librte_eal/common/include/rte_pci_dev_ids.h +++ b/lib/librte_eal/common/include/rte_pci_dev_ids.h @@ -386,6 +386,10 @@ RTE_PCI_DEV_ID_DECL_IGB(PCI_VENDOR_ID_INTEL, E1000_DEV_ID_DH89XXCC_SFP) #define IXGBE_DEV_ID_X540T 0x1528 #define IXGBE_DEV_ID_X540T1 0x1560 +#ifdef RTE_NIC_BYPASS +#define IXGBE_DEV_ID_82599_BYPASS 0x155D +#endif + RTE_PCI_DEV_ID_DECL_IXGBE(PCI_VENDOR_ID_INTEL, IXGBE_DEV_ID_82598) RTE_PCI_DEV_ID_DECL_IXGBE(PCI_VENDOR_ID_INTEL, IXGBE_DEV_ID_82598_BX) RTE_PCI_DEV_ID_DECL_IXGBE(PCI_VENDOR_ID_INTEL, IXGBE_DEV_ID_82598AF_DUAL_PORT) @@ -424,6 +428,10 @@ RTE_PCI_DEV_ID_DECL_IXGBE(PCI_VENDOR_ID_INTEL, IXGBE_DEV_ID_82599_T3_LOM) RTE_PCI_DEV_ID_DECL_IXGBE(PCI_VENDOR_ID_INTEL, IXGBE_DEV_ID_X540T) RTE_PCI_DEV_ID_DECL_IXGBE(PCI_VENDOR_ID_INTEL, IXGBE_DEV_ID_X540T1) +#ifdef RTE_NIC_BYPASS +RTE_PCI_DEV_ID_DECL_IXGBE(PCI_VENDOR_ID_INTEL, IXGBE_DEV_ID_82599_BYPASS) +#endif + /****************** Virtual IGB devices from e1000_hw.h ******************/ #define E1000_DEV_ID_82576_VF 0x10CA diff --git a/lib/librte_pmd_ixgbe/Makefile b/lib/librte_pmd_ixgbe/Makefile index ed01cbd89a..31ae0670d1 100644 --- a/lib/librte_pmd_ixgbe/Makefile +++ b/lib/librte_pmd_ixgbe/Makefile @@ -86,6 +86,11 @@ SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_ethdev.c SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_fdir.c SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_pf.c +ifeq ($(CONFIG_RTE_NIC_BYPASS),y) +SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_bypass.c +SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_82599_bypass.c +endif + # this lib depends upon: DEPDIRS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += lib/librte_eal lib/librte_ether diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_osdep.h b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_osdep.h index a0dcc02cf7..312e8d6525 100644 --- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_osdep.h +++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_osdep.h @@ -46,6 +46,7 @@ #include #include "../ixgbe_logs.h" +#include "../ixgbe_bypass_defines.h" #define ASSERT(x) if(!(x)) rte_panic("IXGBE: x") diff --git a/lib/librte_pmd_ixgbe/ixgbe_82599_bypass.c b/lib/librte_pmd_ixgbe/ixgbe_82599_bypass.c new file mode 100644 index 0000000000..97f883cd16 --- /dev/null +++ b/lib/librte_pmd_ixgbe/ixgbe_82599_bypass.c @@ -0,0 +1,309 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of 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. + */ + +#include "ixgbe/ixgbe_type.h" +#include "ixgbe/ixgbe_82599.h" +#include "ixgbe/ixgbe_api.h" +#include "ixgbe/ixgbe_common.h" +#include "ixgbe/ixgbe_phy.h" +#include "ixgbe_bypass_defines.h" +#include "ixgbe_bypass.h" + +/** + * ixgbe_set_fiber_fixed_speed - Set module link speed for fixed fiber + * @hw: pointer to hardware structure + * @speed: link speed to set + * + * We set the module speed differently for fixed fiber. For other + * multi-speed devices we don't have an error value so here if we + * detect an error we just log it and exit. + */ +static void +ixgbe_set_fiber_fixed_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed) +{ + s32 status; + u8 rs, eeprom_data; + + switch (speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + /* one bit mask same as setting on */ + rs = IXGBE_SFF_SOFT_RS_SELECT_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + rs = IXGBE_SFF_SOFT_RS_SELECT_1G; + break; + default: + DEBUGOUT("Invalid fixed module speed\n"); + return; + } + + /* Set RS0 */ + status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB, + IXGBE_I2C_EEPROM_DEV_ADDR2, + &eeprom_data); + if (status) { + DEBUGOUT("Failed to read Rx Rate Select RS0\n"); + goto out; + } + + eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) & rs; + + status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB, + IXGBE_I2C_EEPROM_DEV_ADDR2, + eeprom_data); + if (status) { + DEBUGOUT("Failed to write Rx Rate Select RS0\n"); + goto out; + } + + /* Set RS1 */ + status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB, + IXGBE_I2C_EEPROM_DEV_ADDR2, + &eeprom_data); + if (status) { + DEBUGOUT("Failed to read Rx Rate Select RS1\n"); + goto out; + } + + eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) & rs; + + status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB, + IXGBE_I2C_EEPROM_DEV_ADDR2, + eeprom_data); + if (status) { + DEBUGOUT("Failed to write Rx Rate Select RS1\n"); + goto out; + } +out: + return; +} + +/** + * ixgbe_setup_mac_link_multispeed_fixed_fiber - Set MAC link speed + * @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 + * + * Set the link speed in the AUTOC register and restarts link. + **/ +static s32 +ixgbe_setup_mac_link_multispeed_fixed_fiber(struct ixgbe_hw *hw, + ixgbe_link_speed speed, bool autoneg, + bool autoneg_wait_to_complete) +{ + s32 status = IXGBE_SUCCESS; + ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN; + ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN; + u32 speedcnt = 0; + u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); + u32 i = 0; + bool link_up = false; + bool negotiation; + + DEBUGFUNC(""); + + /* Mask off requested but non-supported speeds */ + status = ixgbe_get_link_capabilities(hw, &link_speed, &negotiation); + if (status != IXGBE_SUCCESS) + return status; + + speed &= link_speed; + + /* + * Try each speed one by one, highest priority first. We do this in + * software because 10gb fiber doesn't support speed autonegotiation. + */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) { + speedcnt++; + highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL; + + /* If we already have link at this speed, just jump out */ + status = ixgbe_check_link(hw, &link_speed, &link_up, false); + if (status != IXGBE_SUCCESS) + return status; + + if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up) + goto out; + /* Set the module link speed */ + ixgbe_set_fiber_fixed_speed(hw, IXGBE_LINK_SPEED_10GB_FULL); + + /* Set the module link speed */ + esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5); + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); + IXGBE_WRITE_FLUSH(hw); + + /* Allow module to change analog characteristics (1G->10G) */ + msec_delay(40); + + status = ixgbe_setup_mac_link_82599(hw, + IXGBE_LINK_SPEED_10GB_FULL, + autoneg, + autoneg_wait_to_complete); + if (status != IXGBE_SUCCESS) + return status; + + /* Flap the tx laser if it has not already been done */ + ixgbe_flap_tx_laser(hw); + + /* + * Wait for the controller to acquire link. Per IEEE 802.3ap, + * Section 73.10.2, we may have to wait up to 500ms if KR is + * attempted. 82599 uses the same timing for 10g SFI. + */ + for (i = 0; i < 5; i++) { + /* Wait for the link partner to also set speed */ + msec_delay(100); + + /* If we have link, just jump out */ + status = ixgbe_check_link(hw, &link_speed, + &link_up, false); + if (status != IXGBE_SUCCESS) + return status; + + if (link_up) + goto out; + } + } + + if (speed & IXGBE_LINK_SPEED_1GB_FULL) { + speedcnt++; + if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN) + highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL; + + /* If we already have link at this speed, just jump out */ + status = ixgbe_check_link(hw, &link_speed, &link_up, false); + if (status != IXGBE_SUCCESS) + return status; + + if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up) + goto out; + + /* Set the module link speed */ + ixgbe_set_fiber_fixed_speed(hw, IXGBE_LINK_SPEED_1GB_FULL); + + /* Allow module to change analog characteristics (10G->1G) */ + msec_delay(40); + + status = ixgbe_setup_mac_link_82599(hw, + IXGBE_LINK_SPEED_1GB_FULL, + autoneg, + autoneg_wait_to_complete); + if (status != IXGBE_SUCCESS) + return status; + + /* Flap the tx laser if it has not already been done */ + ixgbe_flap_tx_laser(hw); + + /* Wait for the link partner to also set speed */ + msec_delay(100); + + /* If we have link, just jump out */ + status = ixgbe_check_link(hw, &link_speed, &link_up, false); + if (status != IXGBE_SUCCESS) + return status; + + if (link_up) + goto out; + } + + /* + * We didn't get link. Configure back to the highest speed we tried, + * (if there was more than one). We call ourselves back with just the + * single highest speed that the user requested. + */ + if (speedcnt > 1) + status = ixgbe_setup_mac_link_multispeed_fixed_fiber(hw, + highest_link_speed, autoneg, autoneg_wait_to_complete); + +out: + /* Set autoneg_advertised value based on input link speed */ + hw->phy.autoneg_advertised = 0; + + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; + + if (speed & IXGBE_LINK_SPEED_1GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; + + return status; +} + +/* + * Wrapper around ND functions to support BYPASS nic. + */ +s32 +ixgbe_bypass_init_shared_code(struct ixgbe_hw *hw) +{ + if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { + hw->mac.type = ixgbe_mac_82599EB; + } + + return (ixgbe_init_shared_code(hw)); +} + +static enum ixgbe_media_type +ixgbe_bypass_get_media_type(struct ixgbe_hw *hw) +{ + enum ixgbe_media_type media_type; + + DEBUGFUNC(""); + + if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { + media_type = ixgbe_media_type_fiber; + } else { + media_type = ixgbe_get_media_type_82599(hw); + } + return (media_type); +} + +s32 +ixgbe_bypass_init_hw(struct ixgbe_hw *hw) +{ + int rc; + + if ((rc = ixgbe_init_hw(hw)) == 0 && + hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { + + hw->mac.ops.setup_link = + &ixgbe_setup_mac_link_multispeed_fixed_fiber; + + hw->mac.ops.get_media_type = &ixgbe_bypass_get_media_type; + + hw->mac.ops.disable_tx_laser = NULL; + hw->mac.ops.enable_tx_laser = NULL; + hw->mac.ops.flap_tx_laser = NULL; + } + + return (rc); +} diff --git a/lib/librte_pmd_ixgbe/ixgbe_bypass.c b/lib/librte_pmd_ixgbe/ixgbe_bypass.c new file mode 100644 index 0000000000..6e4e408087 --- /dev/null +++ b/lib/librte_pmd_ixgbe/ixgbe_bypass.c @@ -0,0 +1,414 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of 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. + */ + +#include +#include +#include +#include "ixgbe_ethdev.h" +#include "ixgbe_bypass_api.h" + +#define BYPASS_STATUS_OFF_MASK 3 + +/* Macros to check for invlaid function pointers. */ +#define FUNC_PTR_OR_ERR_RET(func, retval) do { \ + if ((func) == NULL) { \ + DEBUGOUT("%s:%d function not supported\n", \ + __func__, __LINE__); \ + return (retval); \ + } \ +} while(0) + +#define FUNC_PTR_OR_RET(func) do { \ + if ((func) == NULL) { \ + DEBUGOUT("%s:%d function not supported\n", \ + __func__, __LINE__); \ + return; \ + } \ +} while(0) + + +/** + * ixgbe_bypass_set_time - Set bypass FW time epoc. + * + * @hw: pointer to hardware structure + * + * This function with sync the FW date stamp with that of the + * system clock. + **/ +static void +ixgbe_bypass_set_time(struct ixgbe_adapter *adapter) +{ + u32 mask, value; + u32 sec; + struct ixgbe_hw *hw = &adapter->hw; + + sec = 0; + + /* + * Send the FW our current time and turn on time_valid and + * timer_reset bits. + */ + mask = BYPASS_CTL1_TIME_M | + BYPASS_CTL1_VALID_M | + BYPASS_CTL1_OFFTRST_M; + value = (sec & BYPASS_CTL1_TIME_M) | + BYPASS_CTL1_VALID | + BYPASS_CTL1_OFFTRST; + + FUNC_PTR_OR_RET(adapter->bps.ops.bypass_set); + + /* Store FW reset time (in seconds from epoch). */ + adapter->bps.reset_tm = time(NULL); + + /* reset FW timer. */ + adapter->bps.ops.bypass_set(hw, BYPASS_PAGE_CTL1, mask, value); +} + +/** + * ixgbe_bypass_init - Make some enviroment changes for bypass + * + * @adapter: pointer to ixgbe_adapter sturcture for access to state bits + * + * This function collects all the modifications needed by the bypass + * driver. + **/ +void +ixgbe_bypass_init(struct rte_eth_dev *dev) +{ + struct ixgbe_adapter *adapter; + struct ixgbe_hw *hw; + + adapter = IXGBE_DEV_TO_ADPATER(dev); + hw = &adapter->hw; + + /* Only allow BYPASS ops on the first port */ + if (hw->device_id != IXGBE_DEV_ID_82599_BYPASS || + hw->bus.func != 0) { + DEBUGOUT("bypass function is not supported on that device\n"); + return; + } + + /* set bypass ops. */ + adapter->bps.ops.bypass_rw = &ixgbe_bypass_rw_generic; + adapter->bps.ops.bypass_valid_rd = &ixgbe_bypass_valid_rd_generic; + adapter->bps.ops.bypass_set = &ixgbe_bypass_set_generic; + adapter->bps.ops.bypass_rd_eep = &ixgbe_bypass_rd_eep_generic; + + /* set the time for logging. */ + ixgbe_bypass_set_time(adapter); + + /* Don't have the SDP to the laser */ + hw->mac.ops.disable_tx_laser = NULL; + hw->mac.ops.enable_tx_laser = NULL; + hw->mac.ops.flap_tx_laser = NULL; +} + +s32 +ixgbe_bypass_state_show(struct rte_eth_dev *dev, u32 *state) +{ + struct ixgbe_hw *hw; + s32 ret_val; + u32 cmd; + u32 by_ctl = 0; + struct ixgbe_adapter *adapter = IXGBE_DEV_TO_ADPATER(dev); + + hw = &adapter->hw; + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_rw, -ENOTSUP); + + cmd = BYPASS_PAGE_CTL0; + ret_val = adapter->bps.ops.bypass_rw(hw, cmd, &by_ctl); + + /* Assume bypass_rw didn't error out, if it did state will + * be ignored anyway. + */ + *state = (by_ctl >> BYPASS_STATUS_OFF_SHIFT) & BYPASS_STATUS_OFF_MASK; + + return (ret_val); +} + + +s32 +ixgbe_bypass_state_store(struct rte_eth_dev *dev, u32 *new_state) +{ + struct ixgbe_adapter *adapter = IXGBE_DEV_TO_ADPATER(dev); + struct ixgbe_hw *hw; + s32 ret_val; + + hw = &adapter->hw; + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_set, -ENOTSUP); + + /* Set the new state */ + ret_val = adapter->bps.ops.bypass_set(hw, BYPASS_PAGE_CTL0, + BYPASS_MODE_OFF_M, *new_state); + if (ret_val) + goto exit; + + /* Set AUTO back on so FW can recieve events */ + ret_val = adapter->bps.ops.bypass_set(hw, BYPASS_PAGE_CTL0, + BYPASS_MODE_OFF_M, BYPASS_AUTO); + +exit: + return ret_val; + +} + +s32 +ixgbe_bypass_event_show(struct rte_eth_dev *dev, u32 event, + u32 *state) +{ + struct ixgbe_hw *hw; + s32 ret_val; + u32 shift; + u32 cmd; + u32 by_ctl = 0; + struct ixgbe_adapter *adapter = IXGBE_DEV_TO_ADPATER(dev); + + hw = &adapter->hw; + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_rw, -ENOTSUP); + + cmd = BYPASS_PAGE_CTL0; + ret_val = adapter->bps.ops.bypass_rw(hw, cmd, &by_ctl); + + /* Assume bypass_rw didn't error out, if it did event will + * be ignored anyway. + */ + switch (event) { + case BYPASS_EVENT_WDT_TO: + shift = BYPASS_WDTIMEOUT_SHIFT; + break; + case BYPASS_EVENT_MAIN_ON: + shift = BYPASS_MAIN_ON_SHIFT; + break; + case BYPASS_EVENT_MAIN_OFF: + shift = BYPASS_MAIN_OFF_SHIFT; + break; + case BYPASS_EVENT_AUX_ON: + shift = BYPASS_AUX_ON_SHIFT; + break; + case BYPASS_EVENT_AUX_OFF: + shift = BYPASS_AUX_OFF_SHIFT; + break; + default: + return EINVAL; + } + + *state = (by_ctl >> shift) & 0x3; + + return ret_val; +} + +s32 +ixgbe_bypass_event_store(struct rte_eth_dev *dev, u32 event, + u32 state) +{ + struct ixgbe_hw *hw; + u32 status; + u32 off; + s32 ret_val; + struct ixgbe_adapter *adapter = IXGBE_DEV_TO_ADPATER(dev); + + hw = &adapter->hw; + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_set, -ENOTSUP); + + switch (event) { + case BYPASS_EVENT_WDT_TO: + off = BYPASS_WDTIMEOUT_M; + status = state << BYPASS_WDTIMEOUT_SHIFT; + break; + case BYPASS_EVENT_MAIN_ON: + off = BYPASS_MAIN_ON_M; + status = state << BYPASS_MAIN_ON_SHIFT; + break; + case BYPASS_EVENT_MAIN_OFF: + off = BYPASS_MAIN_OFF_M; + status = state << BYPASS_MAIN_OFF_SHIFT; + break; + case BYPASS_EVENT_AUX_ON: + off = BYPASS_AUX_ON_M; + status = state << BYPASS_AUX_ON_SHIFT; + break; + case BYPASS_EVENT_AUX_OFF: + off = BYPASS_AUX_OFF_M; + status = state << BYPASS_AUX_OFF_SHIFT; + break; + default: + return EINVAL; + } + + ret_val = adapter->bps.ops.bypass_set(hw, BYPASS_PAGE_CTL0, + off, status); + + return ret_val; +} + +s32 +ixgbe_bypass_wd_timeout_store(struct rte_eth_dev *dev, u32 timeout) +{ + struct ixgbe_hw *hw; + u32 status; + u32 mask; + s32 ret_val; + struct ixgbe_adapter *adapter = IXGBE_DEV_TO_ADPATER(dev); + + hw = &adapter->hw; + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_set, -ENOTSUP); + + /* disable the timer with timeout of zero */ + if (timeout == RTE_BYPASS_TMT_OFF) { + status = 0x0; /* WDG enable off */ + mask = BYPASS_WDT_ENABLE_M; + } else { + /* set time out value */ + mask = BYPASS_WDT_VALUE_M; + + /* enable the timer */ + status = timeout << BYPASS_WDT_TIME_SHIFT; + status |= 0x1 << BYPASS_WDT_ENABLE_SHIFT; + mask |= BYPASS_WDT_ENABLE_M; + } + + ret_val = adapter->bps.ops.bypass_set(hw, BYPASS_PAGE_CTL0, + mask, status); + + return ret_val; +} + +s32 +ixgbe_bypass_ver_show(struct rte_eth_dev *dev, u32 *ver) +{ + struct ixgbe_hw *hw; + u32 cmd; + u32 status; + s32 ret_val; + struct ixgbe_adapter *adapter = IXGBE_DEV_TO_ADPATER(dev); + + hw = &adapter->hw; + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_rw, -ENOTSUP); + + cmd = BYPASS_PAGE_CTL2 | BYPASS_WE; + cmd |= (BYPASS_EEPROM_VER_ADD << BYPASS_CTL2_OFFSET_SHIFT) & + BYPASS_CTL2_OFFSET_M; + ret_val = adapter->bps.ops.bypass_rw(hw, cmd, &status); + if (ret_val) + goto exit; + + /* wait for the write to stick */ + msleep(100); + + /* Now read the results */ + cmd &= ~BYPASS_WE; + ret_val = adapter->bps.ops.bypass_rw(hw, cmd, &status); + if (ret_val) + goto exit; + + *ver = status & BYPASS_CTL2_DATA_M; /* only one byte of date */ + +exit: + return ret_val; +} + +s32 +ixgbe_bypass_wd_timeout_show(struct rte_eth_dev *dev, u32 *wd_timeout) +{ + struct ixgbe_hw *hw; + u32 by_ctl = 0; + u32 cmd; + u32 wdg; + s32 ret_val; + struct ixgbe_adapter *adapter = IXGBE_DEV_TO_ADPATER(dev); + + hw = &adapter->hw; + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_rw, -ENOTSUP); + + cmd = BYPASS_PAGE_CTL0; + ret_val = adapter->bps.ops.bypass_rw(hw, cmd, &by_ctl); + + wdg = by_ctl & BYPASS_WDT_ENABLE_M; + if (!wdg) + *wd_timeout = RTE_BYPASS_TMT_OFF; + else + *wd_timeout = (by_ctl >> BYPASS_WDT_TIME_SHIFT) & + BYPASS_WDT_MASK; + + return ret_val; +} + +s32 +ixgbe_bypass_wd_reset(struct rte_eth_dev *dev) +{ + u32 cmd; + u32 status; + u32 sec; + u32 count = 0; + s32 ret_val; + struct ixgbe_hw *hw; + struct ixgbe_adapter *adapter = IXGBE_DEV_TO_ADPATER(dev); + + hw = &adapter->hw; + + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_rw, -ENOTSUP); + FUNC_PTR_OR_ERR_RET(adapter->bps.ops.bypass_valid_rd, -ENOTSUP); + + /* Use the lower level bit-bang functions since we don't need + * to read the register first to get it's current state as we + * are setting every thing in this write. + */ + /* Set up WD pet */ + cmd = BYPASS_PAGE_CTL1 | BYPASS_WE | BYPASS_CTL1_WDT_PET; + + /* Resync the FW time while writing to CTL1 anyway */ + adapter->bps.reset_tm = time(NULL); + sec = 0; + + cmd |= (sec & BYPASS_CTL1_TIME_M) | BYPASS_CTL1_VALID; + + /* reset FW timer offset since we are resetting the clock */ + cmd |= BYPASS_CTL1_OFFTRST; + + ret_val = adapter->bps.ops.bypass_rw(hw, cmd, &status); + + /* Read until it matches what we wrote, or we time out */ + do { + if (count++ > 10) { + ret_val = IXGBE_BYPASS_FW_WRITE_FAILURE; + break; + } + + if (adapter->bps.ops.bypass_rw(hw, BYPASS_PAGE_CTL1, &status)) { + ret_val = IXGBE_ERR_INVALID_ARGUMENT; + break; + } + } while (!adapter->bps.ops.bypass_valid_rd(cmd, status)); + + return ret_val; +} diff --git a/lib/librte_pmd_ixgbe/ixgbe_bypass.h b/lib/librte_pmd_ixgbe/ixgbe_bypass.h new file mode 100644 index 0000000000..8708a9a87b --- /dev/null +++ b/lib/librte_pmd_ixgbe/ixgbe_bypass.h @@ -0,0 +1,68 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of 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. + */ + +#ifndef _IXGBE_BYPASS_H_ +#define _IXGBE_BYPASS_H_ + +#ifdef RTE_NIC_BYPASS + +struct ixgbe_bypass_mac_ops { + s32 (*bypass_rw) (struct ixgbe_hw *hw, u32 cmd, u32 *status); + bool (*bypass_valid_rd) (u32 in_reg, u32 out_reg); + s32 (*bypass_set) (struct ixgbe_hw *hw, u32 cmd, u32 event, u32 action); + s32 (*bypass_rd_eep) (struct ixgbe_hw *hw, u32 addr, u8 *value); +}; + +struct ixgbe_bypass_info { + uint64_t reset_tm; + struct ixgbe_bypass_mac_ops ops; +}; + +struct rte_eth_dev; + +void ixgbe_bypass_init(struct rte_eth_dev *dev); +s32 ixgbe_bypass_state_show(struct rte_eth_dev *dev, u32 *state); +s32 ixgbe_bypass_state_store(struct rte_eth_dev *dev, u32 *new_state); +s32 ixgbe_bypass_event_show(struct rte_eth_dev *dev, u32 event, u32 *state); +s32 ixgbe_bypass_event_store(struct rte_eth_dev *dev, u32 event, u32 state); +s32 ixgbe_bypass_wd_timeout_store(struct rte_eth_dev *dev, u32 timeout); +s32 ixgbe_bypass_ver_show(struct rte_eth_dev *dev, u32 *ver); +s32 ixgbe_bypass_wd_timeout_show(struct rte_eth_dev *dev, u32 *wd_timeout); +s32 ixgbe_bypass_wd_reset(struct rte_eth_dev *dev); + +s32 ixgbe_bypass_init_shared_code(struct ixgbe_hw *hw); +s32 ixgbe_bypass_init_hw(struct ixgbe_hw *hw); + +#endif /* RTE_NIC_BYPASS */ + +#endif /* _IXGBE_BYPASS_H_ */ diff --git a/lib/librte_pmd_ixgbe/ixgbe_bypass_api.h b/lib/librte_pmd_ixgbe/ixgbe_bypass_api.h new file mode 100644 index 0000000000..1498c8585a --- /dev/null +++ b/lib/librte_pmd_ixgbe/ixgbe_bypass_api.h @@ -0,0 +1,290 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of 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. + */ + +#ifndef _IXGBE_BYPASS_API_H_ +#define _IXGBE_BYPASS_API_H_ + +#ifdef RTE_NIC_BYPASS + +#include "ixgbe_bypass_defines.h" +/** + * ixgbe_bypass_rw_generic - Bit bang data into by_pass FW + * + * @hw: pointer to hardware structure + * @cmd: Command we send to the FW + * @status: The reply from the FW + * + * Bit-bangs the cmd to the by_pass FW status points to what is returned. + **/ +#define IXGBE_BYPASS_BB_WAIT 1 +static s32 ixgbe_bypass_rw_generic(struct ixgbe_hw *hw, u32 cmd, u32 *status) +{ + int i; + u32 sck, sdi, sdo, dir_sck, dir_sdi, dir_sdo; + u32 esdp; + + if (!status) + return IXGBE_ERR_PARAM; + + *status = 0; + + /* SDP vary by MAC type */ + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + sck = IXGBE_ESDP_SDP7; + sdi = IXGBE_ESDP_SDP0; + sdo = IXGBE_ESDP_SDP6; + dir_sck = IXGBE_ESDP_SDP7_DIR; + dir_sdi = IXGBE_ESDP_SDP0_DIR; + dir_sdo = IXGBE_ESDP_SDP6_DIR; + break; + case ixgbe_mac_X540: + sck = IXGBE_ESDP_SDP2; + sdi = IXGBE_ESDP_SDP0; + sdo = IXGBE_ESDP_SDP1; + dir_sck = IXGBE_ESDP_SDP2_DIR; + dir_sdi = IXGBE_ESDP_SDP0_DIR; + dir_sdo = IXGBE_ESDP_SDP1_DIR; + break; + default: + return IXGBE_ERR_DEVICE_NOT_SUPPORTED; + } + + /* Set SDP pins direction */ + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + esdp |= dir_sck; /* SCK as output */ + esdp |= dir_sdi; /* SDI as output */ + esdp &= ~dir_sdo; /* SDO as input */ + esdp |= sck; + esdp |= sdi; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + // TODO: + msleep(IXGBE_BYPASS_BB_WAIT); + + /* Generate start condition */ + esdp &= ~sdi; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + msleep(IXGBE_BYPASS_BB_WAIT); + + esdp &= ~sck; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + msleep(IXGBE_BYPASS_BB_WAIT); + + /* Clock out the new control word and clock in the status */ + for (i = 0; i < 32; i++) { + if ((cmd >> (31 - i)) & 0x01) { + esdp |= sdi; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + } else { + esdp &= ~sdi; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + } + IXGBE_WRITE_FLUSH(hw); + msleep(IXGBE_BYPASS_BB_WAIT); + + esdp |= sck; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + msleep(IXGBE_BYPASS_BB_WAIT); + + esdp &= ~sck; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + msleep(IXGBE_BYPASS_BB_WAIT); + + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + if (esdp & sdo) + *status = (*status << 1) | 0x01; + else + *status = (*status << 1) | 0x00; + msleep(IXGBE_BYPASS_BB_WAIT); + } + + /* stop condition */ + esdp |= sck; + esdp &= ~sdi; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + msleep(IXGBE_BYPASS_BB_WAIT); + + esdp |= sdi; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + + /* set the page bits to match the cmd that the status it belongs to */ + *status = (*status & 0x3fffffff) | (cmd & 0xc0000000); + + return 0; +} + +/** + * ixgbe_bypass_valid_rd_generic - Verify valid return from bit-bang. + * + * If we send a write we can't be sure it took until we can read back + * that same register. It can be a problem as some of the feilds may + * for valid reasons change inbetween the time wrote the register and + * we read it again to verify. So this function check everything we + * can check and then assumes it worked. + * + * @u32 in_reg - The register cmd for the bit-bang read. + * @u32 out_reg - The register returned from a bit-bang read. + **/ +static bool ixgbe_bypass_valid_rd_generic(u32 in_reg, u32 out_reg) +{ + u32 mask; + + /* Page must match for all control pages */ + if ((in_reg & BYPASS_PAGE_M) != (out_reg & BYPASS_PAGE_M)) + return false; + + switch (in_reg & BYPASS_PAGE_M) { + case BYPASS_PAGE_CTL0: + /* All the following can't change since the last write + * - All the event actions + * - The timeout value + */ + mask = BYPASS_AUX_ON_M | BYPASS_MAIN_ON_M | + BYPASS_MAIN_OFF_M | BYPASS_AUX_OFF_M | + BYPASS_WDTIMEOUT_M | + BYPASS_WDT_VALUE_M; + if ((out_reg & mask) != (in_reg & mask)) + return false; + + /* 0x0 is never a valid value for bypass status */ + if (!(out_reg & BYPASS_STATUS_OFF_M)) + return false; + break; + case BYPASS_PAGE_CTL1: + /* All the following can't change since the last write + * - time valid bit + * - time we last sent + */ + mask = BYPASS_CTL1_VALID_M | BYPASS_CTL1_TIME_M; + if ((out_reg & mask) != (in_reg & mask)) + return false; + break; + case BYPASS_PAGE_CTL2: + /* All we can check in this page is control number + * which is already done above. + */ + break; + } + + /* We are as sure as we can be return true */ + return true; +} + +/** + * ixgbe_bypass_set_generic - Set a bypass field in the FW CTRL Regiter. + * + * @hw: pointer to hardware structure + * @cmd: The control word we are setting. + * @event: The event we are setting in the FW. This also happens to + * be the mask for the event we are setting (handy) + * @action: The action we set the event to in the FW. This is in a + * bit field that happens to be what we want to put in + * the event spot (also handy) + **/ +static s32 ixgbe_bypass_set_generic(struct ixgbe_hw *hw, u32 ctrl, u32 event, + u32 action) +{ + u32 by_ctl = 0; + u32 cmd, verify; + u32 count = 0; + + /* Get current values */ + cmd = ctrl; /* just reading only need control number */ + if (ixgbe_bypass_rw_generic(hw, cmd, &by_ctl)) + return IXGBE_ERR_INVALID_ARGUMENT; + + /* Set to new action */ + cmd = (by_ctl & ~event) | BYPASS_WE | action; + if (ixgbe_bypass_rw_generic(hw, cmd, &by_ctl)) + return IXGBE_ERR_INVALID_ARGUMENT; + + /* Page 0 force a FW eeprom write which is slow so verify */ + if ((cmd & BYPASS_PAGE_M) == BYPASS_PAGE_CTL0) { + verify = BYPASS_PAGE_CTL0; + do { + if (count++ > 5) + return IXGBE_BYPASS_FW_WRITE_FAILURE; + + if (ixgbe_bypass_rw_generic(hw, verify, &by_ctl)) + return IXGBE_ERR_INVALID_ARGUMENT; + } while (!ixgbe_bypass_valid_rd_generic(cmd, by_ctl)); + } else { + /* We have give the FW time for the write to stick */ + msleep(100); + } + + return 0; +} + +/** + * ixgbe_bypass_rd_eep_generic - Read the bypass FW eeprom addres. + * + * @hw: pointer to hardware structure + * @addr: The bypass eeprom address to read. + * @value: The 8b of data at the address above. + **/ +static s32 ixgbe_bypass_rd_eep_generic(struct ixgbe_hw *hw, u32 addr, u8 *value) +{ + u32 cmd; + u32 status; + + + /* send the request */ + cmd = BYPASS_PAGE_CTL2 | BYPASS_WE; + cmd |= (addr << BYPASS_CTL2_OFFSET_SHIFT) & BYPASS_CTL2_OFFSET_M; + if (ixgbe_bypass_rw_generic(hw, cmd, &status)) + return IXGBE_ERR_INVALID_ARGUMENT; + + /* We have give the FW time for the write to stick */ + msleep(100); + + /* now read the results */ + cmd &= ~BYPASS_WE; + if (ixgbe_bypass_rw_generic(hw, cmd, &status)) + return IXGBE_ERR_INVALID_ARGUMENT; + + *value = status & BYPASS_CTL2_DATA_M; + + return 0; +} + +#endif /* RTE_NIC_BYPASS */ + +#endif /* _IXGBE_BYPASS_API_H_ */ diff --git a/lib/librte_pmd_ixgbe/ixgbe_bypass_defines.h b/lib/librte_pmd_ixgbe/ixgbe_bypass_defines.h new file mode 100644 index 0000000000..47d61f644c --- /dev/null +++ b/lib/librte_pmd_ixgbe/ixgbe_bypass_defines.h @@ -0,0 +1,160 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of 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. + */ + +#ifndef _IXGBE_BYPASS_DEFINES_H_ +#define _IXGBE_BYPASS_DEFINES_H_ + +#ifdef RTE_NIC_BYPASS + +#define msleep(x) rte_delay_us(x*1000) +#define usleep_range(min, max) rte_delay_us(min) + +#define BYPASS_PAGE_CTL0 0x00000000 +#define BYPASS_PAGE_CTL1 0x40000000 +#define BYPASS_PAGE_CTL2 0x80000000 +#define BYPASS_PAGE_M 0xc0000000 +#define BYPASS_WE 0x20000000 + +#define BYPASS_AUTO 0x0 +#define BYPASS_NOP 0x0 +#define BYPASS_NORM 0x1 +#define BYPASS_BYPASS 0x2 +#define BYPASS_ISOLATE 0x3 + +#define BYPASS_EVENT_MAIN_ON 0x1 +#define BYPASS_EVENT_AUX_ON 0x2 +#define BYPASS_EVENT_MAIN_OFF 0x3 +#define BYPASS_EVENT_AUX_OFF 0x4 +#define BYPASS_EVENT_WDT_TO 0x5 +#define BYPASS_EVENT_USR 0x6 + +#define BYPASS_MODE_OFF_M 0x00000003 +#define BYPASS_STATUS_OFF_M 0x0000000c +#define BYPASS_AUX_ON_M 0x00000030 +#define BYPASS_MAIN_ON_M 0x000000c0 +#define BYPASS_MAIN_OFF_M 0x00000300 +#define BYPASS_AUX_OFF_M 0x00000c00 +#define BYPASS_WDTIMEOUT_M 0x00003000 +#define BYPASS_WDT_ENABLE_M 0x00004000 +#define BYPASS_WDT_VALUE_M 0x00070000 + +#define BYPASS_MODE_OFF_SHIFT 0 +#define BYPASS_STATUS_OFF_SHIFT 2 +#define BYPASS_AUX_ON_SHIFT 4 +#define BYPASS_MAIN_ON_SHIFT 6 +#define BYPASS_MAIN_OFF_SHIFT 8 +#define BYPASS_AUX_OFF_SHIFT 10 +#define BYPASS_WDTIMEOUT_SHIFT 12 +#define BYPASS_WDT_ENABLE_SHIFT 14 +#define BYPASS_WDT_TIME_SHIFT 16 + +#define BYPASS_WDT_1 0x0 +#define BYPASS_WDT_1_5 0x1 +#define BYPASS_WDT_2 0x2 +#define BYPASS_WDT_3 0x3 +#define BYPASS_WDT_4 0x4 +#define BYPASS_WDT_8 0x5 +#define BYPASS_WDT_16 0x6 +#define BYPASS_WDT_32 0x7 +#define BYPASS_WDT_OFF 0xffff + +#define BYPASS_WDT_MASK 0x7 + +#define BYPASS_CTL1_TIME_M 0x01ffffff +#define BYPASS_CTL1_VALID_M 0x02000000 +#define BYPASS_CTL1_OFFTRST_M 0x04000000 +#define BYPASS_CTL1_WDT_PET_M 0x08000000 + +#define BYPASS_CTL1_VALID 0x02000000 +#define BYPASS_CTL1_OFFTRST 0x04000000 +#define BYPASS_CTL1_WDT_PET 0x08000000 + +#define BYPASS_CTL2_DATA_M 0x000000ff +#define BYPASS_CTL2_OFFSET_M 0x0000ff00 +#define BYPASS_CTL2_RW_M 0x00010000 +#define BYPASS_CTL2_HEAD_M 0x0ff00000 + +#define BYPASS_CTL2_OFFSET_SHIFT 8 +#define BYPASS_CTL2_HEAD_SHIFT 20 + +#define BYPASS_CTL2_RW 0x00010000 + +enum ixgbe_state_t { + __IXGBE_TESTING, + __IXGBE_RESETTING, + __IXGBE_DOWN, + __IXGBE_SERVICE_SCHED, + __IXGBE_IN_SFP_INIT, + __IXGBE_IN_BYPASS_LOW, + __IXGBE_IN_BYPASS_HIGH, + __IXGBE_IN_BYPASS_LOG, +}; + +#define BYPASS_MAX_LOGS 43 +#define BYPASS_LOG_SIZE 5 +#define BYPASS_LOG_LINE_SIZE 37 + +#define BYPASS_EEPROM_VER_ADD 0x02 + +#define BYPASS_LOG_TIME_M 0x01ffffff +#define BYPASS_LOG_TIME_VALID_M 0x02000000 +#define BYPASS_LOG_HEAD_M 0x04000000 +#define BYPASS_LOG_CLEAR_M 0x08000000 +#define BYPASS_LOG_EVENT_M 0xf0000000 +#define BYPASS_LOG_ACTION_M 0x03 + +#define BYPASS_LOG_EVENT_SHIFT 28 +#define BYPASS_LOG_CLEAR_SHIFT 24 /* bit offset */ +#define IXGBE_DEV_TO_ADPATER(dev) \ + ((struct ixgbe_adapter*)(dev->data->dev_private)) + +/* extractions from ixgbe_phy.h */ +#define IXGBE_I2C_EEPROM_DEV_ADDR2 0xA2 + +#define IXGBE_SFF_SFF_8472_SWAP 0x5C +#define IXGBE_SFF_SFF_8472_COMP 0x5E +#define IXGBE_SFF_SFF_8472_OSCB 0x6E +#define IXGBE_SFF_SFF_8472_ESCB 0x76 + +#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 + +/* extractions from ixgbe_type.h */ +#define IXGBE_DEV_ID_82599_BYPASS 0x155D + +#define IXGBE_BYPASS_FW_WRITE_FAILURE -35 + +#endif /* RTE_NIC_BYPASS */ + +#endif /* _IXGBE_BYPASS_DEFINES_H_ */ diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c index 040f8963db..b826008c55 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c +++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c @@ -64,6 +64,7 @@ #include "ixgbe/ixgbe_vf.h" #include "ixgbe/ixgbe_common.h" #include "ixgbe_ethdev.h" +#include "ixgbe_bypass.h" /* * High threshold controlling when to start sending XOFF frames. Must be at @@ -288,6 +289,17 @@ static struct eth_dev_ops ixgbe_eth_dev_ops = { .fdir_set_masks = ixgbe_fdir_set_masks, .reta_update = ixgbe_dev_rss_reta_update, .reta_query = ixgbe_dev_rss_reta_query, +#ifdef RTE_NIC_BYPASS + .bypass_init = ixgbe_bypass_init, + .bypass_state_set = ixgbe_bypass_state_store, + .bypass_state_show = ixgbe_bypass_state_show, + .bypass_event_set = ixgbe_bypass_event_store, + .bypass_event_show = ixgbe_bypass_event_show, + .bypass_wd_timeout_set = ixgbe_bypass_wd_timeout_store, + .bypass_wd_timeout_show = ixgbe_bypass_wd_timeout_show, + .bypass_ver_show = ixgbe_bypass_ver_show, + .bypass_wd_reset = ixgbe_bypass_wd_reset, +#endif /* RTE_NIC_BYPASS */ }; /* @@ -620,7 +632,12 @@ eth_ixgbe_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, #endif /* Initialize the shared code */ +#ifdef RTE_NIC_BYPASS + diag = ixgbe_bypass_init_shared_code(hw); +#else diag = ixgbe_init_shared_code(hw); +#endif /* RTE_NIC_BYPASS */ + if (diag != IXGBE_SUCCESS) { PMD_INIT_LOG(ERR, "Shared code init failed: %d", diag); return -EIO; @@ -646,7 +663,11 @@ eth_ixgbe_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, return -EIO; } +#ifdef RTE_NIC_BYPASS + diag = ixgbe_bypass_init_hw(hw); +#else diag = ixgbe_init_hw(hw); +#endif /* RTE_NIC_BYPASS */ /* * Devices with copper phys will fail to initialise if ixgbe_init_hw() diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h index 767fd628d1..adbecca555 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h +++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h @@ -36,6 +36,7 @@ #include "ixgbe/ixgbe_dcb.h" #include "ixgbe/ixgbe_dcb_82599.h" #include "ixgbe/ixgbe_dcb_82598.h" +#include "ixgbe_bypass.h" /* need update link, bit flag */ #define IXGBE_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0) @@ -140,6 +141,9 @@ struct ixgbe_adapter { struct ixgbe_mirror_info mr_data; struct ixgbe_vf_info *vfdata; struct ixgbe_uta_info uta_info; +#ifdef RTE_NIC_BYPASS + struct ixgbe_bypass_info bps; +#endif /* RTE_NIC_BYPASS */ }; #define IXGBE_DEV_PRIVATE_TO_HW(adapter)\