#ifndef _CHIP_H #define _CHIP_H /* * Copyright(c) 2015 - 2017 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * BSD LICENSE * * 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. * */ /* * This file contains all of the defines that is specific to the HFI chip */ /* sizes */ #define BITS_PER_REGISTER (BITS_PER_BYTE * sizeof(u64)) #define NUM_INTERRUPT_SOURCES 768 #define RXE_NUM_CONTEXTS 160 #define RXE_PER_CONTEXT_SIZE 0x1000 /* 4k */ #define RXE_NUM_TID_FLOWS 32 #define RXE_NUM_DATA_VL 8 #define TXE_NUM_CONTEXTS 160 #define TXE_NUM_SDMA_ENGINES 16 #define NUM_CONTEXTS_PER_SET 8 #define VL_ARB_HIGH_PRIO_TABLE_SIZE 16 #define VL_ARB_LOW_PRIO_TABLE_SIZE 16 #define VL_ARB_TABLE_SIZE 16 #define TXE_NUM_32_BIT_COUNTER 7 #define TXE_NUM_64_BIT_COUNTER 30 #define TXE_NUM_DATA_VL 8 #define TXE_PIO_SIZE (32 * 0x100000) /* 32 MB */ #define PIO_BLOCK_SIZE 64 /* bytes */ #define SDMA_BLOCK_SIZE 64 /* bytes */ #define RCV_BUF_BLOCK_SIZE 64 /* bytes */ #define PIO_CMASK 0x7ff /* counter mask for free and fill counters */ #define MAX_EAGER_ENTRIES 2048 /* max receive eager entries */ #define MAX_TID_PAIR_ENTRIES 1024 /* max receive expected pairs */ /* * Virtual? Allocation Unit, defined as AU = 8*2^vAU, 64 bytes, AU is fixed * at 64 bytes for all generation one devices */ #define CM_VAU 3 /* HFI link credit count, AKA receive buffer depth (RBUF_DEPTH) */ #define CM_GLOBAL_CREDITS 0x880 /* Number of PKey entries in the HW */ #define MAX_PKEY_VALUES 16 #include "chip_registers.h" #define RXE_PER_CONTEXT_USER (RXE + RXE_PER_CONTEXT_OFFSET) #define TXE_PIO_SEND (TXE + TXE_PIO_SEND_OFFSET) /* PBC flags */ #define PBC_INTR BIT_ULL(31) #define PBC_DC_INFO_SHIFT (30) #define PBC_DC_INFO BIT_ULL(PBC_DC_INFO_SHIFT) #define PBC_TEST_EBP BIT_ULL(29) #define PBC_PACKET_BYPASS BIT_ULL(28) #define PBC_CREDIT_RETURN BIT_ULL(25) #define PBC_INSERT_BYPASS_ICRC BIT_ULL(24) #define PBC_TEST_BAD_ICRC BIT_ULL(23) #define PBC_FECN BIT_ULL(22) /* PbcInsertHcrc field settings */ #define PBC_IHCRC_LKDETH 0x0 /* insert @ local KDETH offset */ #define PBC_IHCRC_GKDETH 0x1 /* insert @ global KDETH offset */ #define PBC_IHCRC_NONE 0x2 /* no HCRC inserted */ /* PBC fields */ #define PBC_STATIC_RATE_CONTROL_COUNT_SHIFT 32 #define PBC_STATIC_RATE_CONTROL_COUNT_MASK 0xffffull #define PBC_STATIC_RATE_CONTROL_COUNT_SMASK \ (PBC_STATIC_RATE_CONTROL_COUNT_MASK << \ PBC_STATIC_RATE_CONTROL_COUNT_SHIFT) #define PBC_INSERT_HCRC_SHIFT 26 #define PBC_INSERT_HCRC_MASK 0x3ull #define PBC_INSERT_HCRC_SMASK \ (PBC_INSERT_HCRC_MASK << PBC_INSERT_HCRC_SHIFT) #define PBC_VL_SHIFT 12 #define PBC_VL_MASK 0xfull #define PBC_VL_SMASK (PBC_VL_MASK << PBC_VL_SHIFT) #define PBC_LENGTH_DWS_SHIFT 0 #define PBC_LENGTH_DWS_MASK 0xfffull #define PBC_LENGTH_DWS_SMASK \ (PBC_LENGTH_DWS_MASK << PBC_LENGTH_DWS_SHIFT) /* Credit Return Fields */ #define CR_COUNTER_SHIFT 0 #define CR_COUNTER_MASK 0x7ffull #define CR_COUNTER_SMASK (CR_COUNTER_MASK << CR_COUNTER_SHIFT) #define CR_STATUS_SHIFT 11 #define CR_STATUS_MASK 0x1ull #define CR_STATUS_SMASK (CR_STATUS_MASK << CR_STATUS_SHIFT) #define CR_CREDIT_RETURN_DUE_TO_PBC_SHIFT 12 #define CR_CREDIT_RETURN_DUE_TO_PBC_MASK 0x1ull #define CR_CREDIT_RETURN_DUE_TO_PBC_SMASK \ (CR_CREDIT_RETURN_DUE_TO_PBC_MASK << \ CR_CREDIT_RETURN_DUE_TO_PBC_SHIFT) #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SHIFT 13 #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_MASK 0x1ull #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SMASK \ (CR_CREDIT_RETURN_DUE_TO_THRESHOLD_MASK << \ CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SHIFT) #define CR_CREDIT_RETURN_DUE_TO_ERR_SHIFT 14 #define CR_CREDIT_RETURN_DUE_TO_ERR_MASK 0x1ull #define CR_CREDIT_RETURN_DUE_TO_ERR_SMASK \ (CR_CREDIT_RETURN_DUE_TO_ERR_MASK << \ CR_CREDIT_RETURN_DUE_TO_ERR_SHIFT) #define CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT 15 #define CR_CREDIT_RETURN_DUE_TO_FORCE_MASK 0x1ull #define CR_CREDIT_RETURN_DUE_TO_FORCE_SMASK \ (CR_CREDIT_RETURN_DUE_TO_FORCE_MASK << \ CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT) /* Specific IRQ sources */ #define CCE_ERR_INT 0 #define RXE_ERR_INT 1 #define MISC_ERR_INT 2 #define PIO_ERR_INT 4 #define SDMA_ERR_INT 5 #define EGRESS_ERR_INT 6 #define TXE_ERR_INT 7 #define PBC_INT 240 #define GPIO_ASSERT_INT 241 #define QSFP1_INT 242 #define QSFP2_INT 243 #define TCRIT_INT 244 /* interrupt source ranges */ #define IS_FIRST_SOURCE CCE_ERR_INT #define IS_GENERAL_ERR_START 0 #define IS_SDMAENG_ERR_START 16 #define IS_SENDCTXT_ERR_START 32 #define IS_SDMA_START 192 #define IS_SDMA_PROGRESS_START 208 #define IS_SDMA_IDLE_START 224 #define IS_VARIOUS_START 240 #define IS_DC_START 248 #define IS_RCVAVAIL_START 256 #define IS_RCVURGENT_START 416 #define IS_SENDCREDIT_START 576 #define IS_RESERVED_START 736 #define IS_LAST_SOURCE 767 /* derived interrupt source values */ #define IS_GENERAL_ERR_END 7 #define IS_SDMAENG_ERR_END 31 #define IS_SENDCTXT_ERR_END 191 #define IS_SDMA_END 207 #define IS_SDMA_PROGRESS_END 223 #define IS_SDMA_IDLE_END 239 #define IS_VARIOUS_END 244 #define IS_DC_END 255 #define IS_RCVAVAIL_END 415 #define IS_RCVURGENT_END 575 #define IS_SENDCREDIT_END 735 #define IS_RESERVED_END IS_LAST_SOURCE /* DCC_CFG_PORT_CONFIG logical link states */ #define LSTATE_DOWN 0x1 #define LSTATE_INIT 0x2 #define LSTATE_ARMED 0x3 #define LSTATE_ACTIVE 0x4 /* DCC_CFG_RESET reset states */ #define LCB_RX_FPE_TX_FPE_INTO_RESET (DCC_CFG_RESET_RESET_LCB | \ DCC_CFG_RESET_RESET_TX_FPE | \ DCC_CFG_RESET_RESET_RX_FPE | \ DCC_CFG_RESET_ENABLE_CCLK_BCC) /* 0x17 */ #define LCB_RX_FPE_TX_FPE_OUT_OF_RESET DCC_CFG_RESET_ENABLE_CCLK_BCC /* 0x10 */ /* DC8051_STS_CUR_STATE port values (physical link states) */ #define PLS_DISABLED 0x30 #define PLS_OFFLINE 0x90 #define PLS_OFFLINE_QUIET 0x90 #define PLS_OFFLINE_PLANNED_DOWN_INFORM 0x91 #define PLS_OFFLINE_READY_TO_QUIET_LT 0x92 #define PLS_OFFLINE_REPORT_FAILURE 0x93 #define PLS_OFFLINE_READY_TO_QUIET_BCC 0x94 #define PLS_OFFLINE_QUIET_DURATION 0x95 #define PLS_POLLING 0x20 #define PLS_POLLING_QUIET 0x20 #define PLS_POLLING_ACTIVE 0x21 #define PLS_CONFIGPHY 0x40 #define PLS_CONFIGPHY_DEBOUCE 0x40 #define PLS_CONFIGPHY_ESTCOMM 0x41 #define PLS_CONFIGPHY_ESTCOMM_TXRX_HUNT 0x42 #define PLS_CONFIGPHY_ESTCOMM_LOCAL_COMPLETE 0x43 #define PLS_CONFIGPHY_OPTEQ 0x44 #define PLS_CONFIGPHY_OPTEQ_OPTIMIZING 0x44 #define PLS_CONFIGPHY_OPTEQ_LOCAL_COMPLETE 0x45 #define PLS_CONFIGPHY_VERIFYCAP 0x46 #define PLS_CONFIGPHY_VERIFYCAP_EXCHANGE 0x46 #define PLS_CONFIGPHY_VERIFYCAP_LOCAL_COMPLETE 0x47 #define PLS_CONFIGLT 0x48 #define PLS_CONFIGLT_CONFIGURE 0x48 #define PLS_CONFIGLT_LINK_TRANSFER_ACTIVE 0x49 #define PLS_LINKUP 0x50 #define PLS_PHYTEST 0xB0 #define PLS_INTERNAL_SERDES_LOOPBACK 0xe1 #define PLS_QUICK_LINKUP 0xe2 /* DC_DC8051_CFG_HOST_CMD_0.REQ_TYPE - 8051 host commands */ #define HCMD_LOAD_CONFIG_DATA 0x01 #define HCMD_READ_CONFIG_DATA 0x02 #define HCMD_CHANGE_PHY_STATE 0x03 #define HCMD_SEND_LCB_IDLE_MSG 0x04 #define HCMD_MISC 0x05 #define HCMD_READ_LCB_IDLE_MSG 0x06 #define HCMD_READ_LCB_CSR 0x07 #define HCMD_WRITE_LCB_CSR 0x08 #define HCMD_INTERFACE_TEST 0xff /* DC_DC8051_CFG_HOST_CMD_1.RETURN_CODE - 8051 host command return */ #define HCMD_SUCCESS 2 /* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.ERROR - error flags */ #define SPICO_ROM_FAILED BIT(0) #define UNKNOWN_FRAME BIT(1) #define TARGET_BER_NOT_MET BIT(2) #define FAILED_SERDES_INTERNAL_LOOPBACK BIT(3) #define FAILED_SERDES_INIT BIT(4) #define FAILED_LNI_POLLING BIT(5) #define FAILED_LNI_DEBOUNCE BIT(6) #define FAILED_LNI_ESTBCOMM BIT(7) #define FAILED_LNI_OPTEQ BIT(8) #define FAILED_LNI_VERIFY_CAP1 BIT(9) #define FAILED_LNI_VERIFY_CAP2 BIT(10) #define FAILED_LNI_CONFIGLT BIT(11) #define HOST_HANDSHAKE_TIMEOUT BIT(12) #define EXTERNAL_DEVICE_REQ_TIMEOUT BIT(13) #define FAILED_LNI (FAILED_LNI_POLLING | FAILED_LNI_DEBOUNCE \ | FAILED_LNI_ESTBCOMM | FAILED_LNI_OPTEQ \ | FAILED_LNI_VERIFY_CAP1 \ | FAILED_LNI_VERIFY_CAP2 \ | FAILED_LNI_CONFIGLT | HOST_HANDSHAKE_TIMEOUT \ | EXTERNAL_DEVICE_REQ_TIMEOUT) /* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG - host message flags */ #define HOST_REQ_DONE BIT(0) #define BC_PWR_MGM_MSG BIT(1) #define BC_SMA_MSG BIT(2) #define BC_BCC_UNKNOWN_MSG BIT(3) #define BC_IDLE_UNKNOWN_MSG BIT(4) #define EXT_DEVICE_CFG_REQ BIT(5) #define VERIFY_CAP_FRAME BIT(6) #define LINKUP_ACHIEVED BIT(7) #define LINK_GOING_DOWN BIT(8) #define LINK_WIDTH_DOWNGRADED BIT(9) /* DC_DC8051_CFG_EXT_DEV_1.REQ_TYPE - 8051 host requests */ #define HREQ_LOAD_CONFIG 0x01 #define HREQ_SAVE_CONFIG 0x02 #define HREQ_READ_CONFIG 0x03 #define HREQ_SET_TX_EQ_ABS 0x04 #define HREQ_SET_TX_EQ_REL 0x05 #define HREQ_ENABLE 0x06 #define HREQ_LCB_RESET 0x07 #define HREQ_CONFIG_DONE 0xfe #define HREQ_INTERFACE_TEST 0xff /* DC_DC8051_CFG_EXT_DEV_0.RETURN_CODE - 8051 host request return codes */ #define HREQ_INVALID 0x01 #define HREQ_SUCCESS 0x02 #define HREQ_NOT_SUPPORTED 0x03 #define HREQ_FEATURE_NOT_SUPPORTED 0x04 /* request specific feature */ #define HREQ_REQUEST_REJECTED 0xfe #define HREQ_EXECUTION_ONGOING 0xff /* MISC host command functions */ #define HCMD_MISC_REQUEST_LCB_ACCESS 0x1 #define HCMD_MISC_GRANT_LCB_ACCESS 0x2 /* idle flit message types */ #define IDLE_PHYSICAL_LINK_MGMT 0x1 #define IDLE_CRU 0x2 #define IDLE_SMA 0x3 #define IDLE_POWER_MGMT 0x4 /* idle flit message send fields (both send and read) */ #define IDLE_PAYLOAD_MASK 0xffffffffffull /* 40 bits */ #define IDLE_PAYLOAD_SHIFT 8 #define IDLE_MSG_TYPE_MASK 0xf #define IDLE_MSG_TYPE_SHIFT 0 /* idle flit message read fields */ #define READ_IDLE_MSG_TYPE_MASK 0xf #define READ_IDLE_MSG_TYPE_SHIFT 0 /* SMA idle flit payload commands */ #define SMA_IDLE_ARM 1 #define SMA_IDLE_ACTIVE 2 /* DC_DC8051_CFG_MODE.GENERAL bits */ #define DISABLE_SELF_GUID_CHECK 0x2 /* Bad L2 frame error code */ #define BAD_L2_ERR 0x6 /* * Eager buffer minimum and maximum sizes supported by the hardware. * All power-of-two sizes in between are supported as well. * MAX_EAGER_BUFFER_TOTAL is the maximum size of memory * allocatable for Eager buffer to a single context. All others * are limits for the RcvArray entries. */ #define MIN_EAGER_BUFFER (4 * 1024) #define MAX_EAGER_BUFFER (256 * 1024) #define MAX_EAGER_BUFFER_TOTAL (64 * (1 << 20)) /* max per ctxt 64MB */ #define MAX_EXPECTED_BUFFER (2048 * 1024) /* * Receive expected base and count and eager base and count increment - * the CSR fields hold multiples of this value. */ #define RCV_SHIFT 3 #define RCV_INCREMENT BIT(RCV_SHIFT) /* * Receive header queue entry increment - the CSR holds multiples of * this value. */ #define HDRQ_SIZE_SHIFT 5 #define HDRQ_INCREMENT BIT(HDRQ_SIZE_SHIFT) /* * Freeze handling flags */ #define FREEZE_ABORT 0x01 /* do not do recovery */ #define FREEZE_SELF 0x02 /* initiate the freeze */ #define FREEZE_LINK_DOWN 0x04 /* link is down */ /* * Chip implementation codes. */ #define ICODE_RTL_SILICON 0x00 #define ICODE_RTL_VCS_SIMULATION 0x01 #define ICODE_FPGA_EMULATION 0x02 #define ICODE_FUNCTIONAL_SIMULATOR 0x03 /* * 8051 data memory size. */ #define DC8051_DATA_MEM_SIZE 0x1000 /* * 8051 firmware registers */ #define NUM_GENERAL_FIELDS 0x17 #define NUM_LANE_FIELDS 0x8 /* 8051 general register Field IDs */ #define LINK_OPTIMIZATION_SETTINGS 0x00 #define LINK_TUNING_PARAMETERS 0x02 #define DC_HOST_COMM_SETTINGS 0x03 #define TX_SETTINGS 0x06 #define VERIFY_CAP_LOCAL_PHY 0x07 #define VERIFY_CAP_LOCAL_FABRIC 0x08 #define VERIFY_CAP_LOCAL_LINK_MODE 0x09 #define LOCAL_DEVICE_ID 0x0a #define RESERVED_REGISTERS 0x0b #define LOCAL_LNI_INFO 0x0c #define REMOTE_LNI_INFO 0x0d #define MISC_STATUS 0x0e #define VERIFY_CAP_REMOTE_PHY 0x0f #define VERIFY_CAP_REMOTE_FABRIC 0x10 #define VERIFY_CAP_REMOTE_LINK_WIDTH 0x11 #define LAST_LOCAL_STATE_COMPLETE 0x12 #define LAST_REMOTE_STATE_COMPLETE 0x13 #define LINK_QUALITY_INFO 0x14 #define REMOTE_DEVICE_ID 0x15 #define LINK_DOWN_REASON 0x16 /* first byte of offset 0x16 */ #define VERSION_PATCH 0x16 /* last byte of offset 0x16 */ /* 8051 lane specific register field IDs */ #define TX_EQ_SETTINGS 0x00 #define CHANNEL_LOSS_SETTINGS 0x05 /* Lane ID for general configuration registers */ #define GENERAL_CONFIG 4 /* LINK_TUNING_PARAMETERS fields */ #define TUNING_METHOD_SHIFT 24 /* LINK_OPTIMIZATION_SETTINGS fields */ #define ENABLE_EXT_DEV_CONFIG_SHIFT 24 /* LOAD_DATA 8051 command shifts and fields */ #define LOAD_DATA_FIELD_ID_SHIFT 40 #define LOAD_DATA_FIELD_ID_MASK 0xfull #define LOAD_DATA_LANE_ID_SHIFT 32 #define LOAD_DATA_LANE_ID_MASK 0xfull #define LOAD_DATA_DATA_SHIFT 0x0 #define LOAD_DATA_DATA_MASK 0xffffffffull /* READ_DATA 8051 command shifts and fields */ #define READ_DATA_FIELD_ID_SHIFT 40 #define READ_DATA_FIELD_ID_MASK 0xffull #define READ_DATA_LANE_ID_SHIFT 32 #define READ_DATA_LANE_ID_MASK 0xffull #define READ_DATA_DATA_SHIFT 0x0 #define READ_DATA_DATA_MASK 0xffffffffull /* TX settings fields */ #define ENABLE_LANE_TX_SHIFT 0 #define ENABLE_LANE_TX_MASK 0xff #define TX_POLARITY_INVERSION_SHIFT 8 #define TX_POLARITY_INVERSION_MASK 0xff #define RX_POLARITY_INVERSION_SHIFT 16 #define RX_POLARITY_INVERSION_MASK 0xff #define MAX_RATE_SHIFT 24 #define MAX_RATE_MASK 0xff /* verify capability PHY fields */ #define CONTINIOUS_REMOTE_UPDATE_SUPPORT_SHIFT 0x4 #define CONTINIOUS_REMOTE_UPDATE_SUPPORT_MASK 0x1 #define POWER_MANAGEMENT_SHIFT 0x0 #define POWER_MANAGEMENT_MASK 0xf /* 8051 lane register Field IDs */ #define SPICO_FW_VERSION 0x7 /* SPICO firmware version */ /* SPICO firmware version fields */ #define SPICO_ROM_VERSION_SHIFT 0 #define SPICO_ROM_VERSION_MASK 0xffff #define SPICO_ROM_PROD_ID_SHIFT 16 #define SPICO_ROM_PROD_ID_MASK 0xffff /* verify capability fabric fields */ #define VAU_SHIFT 0 #define VAU_MASK 0x0007 #define Z_SHIFT 3 #define Z_MASK 0x0001 #define VCU_SHIFT 4 #define VCU_MASK 0x0007 #define VL15BUF_SHIFT 8 #define VL15BUF_MASK 0x0fff #define CRC_SIZES_SHIFT 20 #define CRC_SIZES_MASK 0x7 /* verify capability local link width fields */ #define LINK_WIDTH_SHIFT 0 /* also for remote link width */ #define LINK_WIDTH_MASK 0xffff /* also for remote link width */ #define LOCAL_FLAG_BITS_SHIFT 16 #define LOCAL_FLAG_BITS_MASK 0xff #define MISC_CONFIG_BITS_SHIFT 24 #define MISC_CONFIG_BITS_MASK 0xff /* verify capability remote link width fields */ #define REMOTE_TX_RATE_SHIFT 16 #define REMOTE_TX_RATE_MASK 0xff /* LOCAL_DEVICE_ID fields */ #define LOCAL_DEVICE_REV_SHIFT 0 #define LOCAL_DEVICE_REV_MASK 0xff #define LOCAL_DEVICE_ID_SHIFT 8 #define LOCAL_DEVICE_ID_MASK 0xffff /* REMOTE_DEVICE_ID fields */ #define REMOTE_DEVICE_REV_SHIFT 0 #define REMOTE_DEVICE_REV_MASK 0xff #define REMOTE_DEVICE_ID_SHIFT 8 #define REMOTE_DEVICE_ID_MASK 0xffff /* local LNI link width fields */ #define ENABLE_LANE_RX_SHIFT 16 #define ENABLE_LANE_RX_MASK 0xff /* mask, shift for reading 'mgmt_enabled' value from REMOTE_LNI_INFO field */ #define MGMT_ALLOWED_SHIFT 23 #define MGMT_ALLOWED_MASK 0x1 /* mask, shift for 'link_quality' within LINK_QUALITY_INFO field */ #define LINK_QUALITY_SHIFT 24 #define LINK_QUALITY_MASK 0x7 /* * mask, shift for reading 'planned_down_remote_reason_code' * from LINK_QUALITY_INFO field */ #define DOWN_REMOTE_REASON_SHIFT 16 #define DOWN_REMOTE_REASON_MASK 0xff #define HOST_INTERFACE_VERSION 1 #define HOST_INTERFACE_VERSION_SHIFT 16 #define HOST_INTERFACE_VERSION_MASK 0xff /* verify capability PHY power management bits */ #define PWRM_BER_CONTROL 0x1 #define PWRM_BANDWIDTH_CONTROL 0x2 /* 8051 link down reasons */ #define LDR_LINK_TRANSFER_ACTIVE_LOW 0xa #define LDR_RECEIVED_LINKDOWN_IDLE_MSG 0xb #define LDR_RECEIVED_HOST_OFFLINE_REQ 0xc /* verify capability fabric CRC size bits */ enum { CAP_CRC_14B = (1 << 0), /* 14b CRC */ CAP_CRC_48B = (1 << 1), /* 48b CRC */ CAP_CRC_12B_16B_PER_LANE = (1 << 2) /* 12b-16b per lane CRC */ }; #define SUPPORTED_CRCS (CAP_CRC_14B | CAP_CRC_48B) /* misc status version fields */ #define STS_FM_VERSION_MINOR_SHIFT 16 #define STS_FM_VERSION_MINOR_MASK 0xff #define STS_FM_VERSION_MAJOR_SHIFT 24 #define STS_FM_VERSION_MAJOR_MASK 0xff #define STS_FM_VERSION_PATCH_SHIFT 24 #define STS_FM_VERSION_PATCH_MASK 0xff /* LCB_CFG_CRC_MODE TX_VAL and RX_VAL CRC mode values */ #define LCB_CRC_16B 0x0 /* 16b CRC */ #define LCB_CRC_14B 0x1 /* 14b CRC */ #define LCB_CRC_48B 0x2 /* 48b CRC */ #define LCB_CRC_12B_16B_PER_LANE 0x3 /* 12b-16b per lane CRC */ /* * the following enum is (almost) a copy/paste of the definition * in the OPA spec, section 20.2.2.6.8 (PortInfo) */ enum { PORT_LTP_CRC_MODE_NONE = 0, PORT_LTP_CRC_MODE_14 = 1, /* 14-bit LTP CRC mode (optional) */ PORT_LTP_CRC_MODE_16 = 2, /* 16-bit LTP CRC mode */ PORT_LTP_CRC_MODE_48 = 4, /* 48-bit overlapping LTP CRC mode (optional) */ PORT_LTP_CRC_MODE_PER_LANE = 8 /* 12 to 16 bit per lane LTP CRC mode (optional) */ }; /* timeouts */ #define LINK_RESTART_DELAY 1000 /* link restart delay, in ms */ #define TIMEOUT_8051_START 5000 /* 8051 start timeout, in ms */ #define DC8051_COMMAND_TIMEOUT 1000 /* DC8051 command timeout, in ms */ #define FREEZE_STATUS_TIMEOUT 20 /* wait for freeze indicators, in ms */ #define VL_STATUS_CLEAR_TIMEOUT 5000 /* per-VL status clear, in ms */ #define CCE_STATUS_TIMEOUT 10 /* time to clear CCE Status, in ms */ /* cclock tick time, in picoseconds per tick: 1/speed * 10^12 */ #define ASIC_CCLOCK_PS 1242 /* 805 MHz */ #define FPGA_CCLOCK_PS 30300 /* 33 MHz */ /* * Mask of enabled MISC errors. Do not enable the two RSA engine errors - * see firmware.c:run_rsa() for details. */ #define DRIVER_MISC_MASK \ (~(MISC_ERR_STATUS_MISC_FW_AUTH_FAILED_ERR_SMASK \ | MISC_ERR_STATUS_MISC_KEY_MISMATCH_ERR_SMASK)) /* valid values for the loopback module parameter */ #define LOOPBACK_NONE 0 /* no loopback - default */ #define LOOPBACK_SERDES 1 #define LOOPBACK_LCB 2 #define LOOPBACK_CABLE 3 /* external cable */ /* set up bits in MISC_CONFIG_BITS */ #define LOOPBACK_SERDES_CONFIG_BIT_MASK_SHIFT 0 #define EXT_CFG_LCB_RESET_SUPPORTED_SHIFT 3 /* read and write hardware registers */ u64 read_csr(const struct hfi1_devdata *dd, u32 offset); void write_csr(const struct hfi1_devdata *dd, u32 offset, u64 value); /* * The *_kctxt_* flavor of the CSR read/write functions are for * per-context or per-SDMA CSRs that are not mappable to user-space. * Their spacing is not a PAGE_SIZE multiple. */ static inline u64 read_kctxt_csr(const struct hfi1_devdata *dd, int ctxt, u32 offset0) { /* kernel per-context CSRs are separated by 0x100 */ return read_csr(dd, offset0 + (0x100 * ctxt)); } static inline void write_kctxt_csr(struct hfi1_devdata *dd, int ctxt, u32 offset0, u64 value) { /* kernel per-context CSRs are separated by 0x100 */ write_csr(dd, offset0 + (0x100 * ctxt), value); } int read_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 *data); int write_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 data); void __iomem *get_csr_addr( const struct hfi1_devdata *dd, u32 offset); static inline void __iomem *get_kctxt_csr_addr( const struct hfi1_devdata *dd, int ctxt, u32 offset0) { return get_csr_addr(dd, offset0 + (0x100 * ctxt)); } /* * The *_uctxt_* flavor of the CSR read/write functions are for * per-context CSRs that are mappable to user space. All these CSRs * are spaced by a PAGE_SIZE multiple in order to be mappable to * different processes without exposing other contexts' CSRs */ static inline u64 read_uctxt_csr(const struct hfi1_devdata *dd, int ctxt, u32 offset0) { /* user per-context CSRs are separated by 0x1000 */ return read_csr(dd, offset0 + (0x1000 * ctxt)); } static inline void write_uctxt_csr(struct hfi1_devdata *dd, int ctxt, u32 offset0, u64 value) { /* user per-context CSRs are separated by 0x1000 */ write_csr(dd, offset0 + (0x1000 * ctxt), value); } static inline u32 chip_rcv_contexts(struct hfi1_devdata *dd) { return read_csr(dd, RCV_CONTEXTS); } static inline u32 chip_send_contexts(struct hfi1_devdata *dd) { return read_csr(dd, SEND_CONTEXTS); } static inline u32 chip_sdma_engines(struct hfi1_devdata *dd) { return read_csr(dd, SEND_DMA_ENGINES); } static inline u32 chip_pio_mem_size(struct hfi1_devdata *dd) { return read_csr(dd, SEND_PIO_MEM_SIZE); } static inline u32 chip_sdma_mem_size(struct hfi1_devdata *dd) { return read_csr(dd, SEND_DMA_MEM_SIZE); } static inline u32 chip_rcv_array_count(struct hfi1_devdata *dd) { return read_csr(dd, RCV_ARRAY_CNT); } u64 create_pbc(struct hfi1_pportdata *ppd, u64 flags, int srate_mbs, u32 vl, u32 dw_len); /* firmware.c */ #define SBUS_MASTER_BROADCAST 0xfd #define NUM_PCIE_SERDES 16 /* number of PCIe serdes on the SBus */ extern const u8 pcie_serdes_broadcast[]; extern const u8 pcie_pcs_addrs[2][NUM_PCIE_SERDES]; /* SBus commands */ #define RESET_SBUS_RECEIVER 0x20 #define WRITE_SBUS_RECEIVER 0x21 #define READ_SBUS_RECEIVER 0x22 void sbus_request(struct hfi1_devdata *dd, u8 receiver_addr, u8 data_addr, u8 command, u32 data_in); int sbus_request_slow(struct hfi1_devdata *dd, u8 receiver_addr, u8 data_addr, u8 command, u32 data_in); void set_sbus_fast_mode(struct hfi1_devdata *dd); void clear_sbus_fast_mode(struct hfi1_devdata *dd); int hfi1_firmware_init(struct hfi1_devdata *dd); int load_pcie_firmware(struct hfi1_devdata *dd); int load_firmware(struct hfi1_devdata *dd); void dispose_firmware(void); int acquire_hw_mutex(struct hfi1_devdata *dd); void release_hw_mutex(struct hfi1_devdata *dd); /* * Bitmask of dynamic access for ASIC block chip resources. Each HFI has its * own range of bits for the resource so it can clear its own bits on * starting and exiting. If either HFI has the resource bit set, the * resource is in use. The separate bit ranges are: * HFI0 bits 7:0 * HFI1 bits 15:8 */ #define CR_SBUS 0x01 /* SBUS, THERM, and PCIE registers */ #define CR_EPROM 0x02 /* EEP, GPIO registers */ #define CR_I2C1 0x04 /* QSFP1_OE register */ #define CR_I2C2 0x08 /* QSFP2_OE register */ #define CR_DYN_SHIFT 8 /* dynamic flag shift */ #define CR_DYN_MASK ((1ull << CR_DYN_SHIFT) - 1) /* * Bitmask of static ASIC states these are outside of the dynamic ASIC * block chip resources above. These are to be set once and never cleared. * Must be holding the SBus dynamic flag when setting. */ #define CR_THERM_INIT 0x010000 int acquire_chip_resource(struct hfi1_devdata *dd, u32 resource, u32 mswait); void release_chip_resource(struct hfi1_devdata *dd, u32 resource); bool check_chip_resource(struct hfi1_devdata *dd, u32 resource, const char *func); void init_chip_resources(struct hfi1_devdata *dd); void finish_chip_resources(struct hfi1_devdata *dd); /* ms wait time for access to an SBus resoure */ #define SBUS_TIMEOUT 4000 /* long enough for a FW download and SBR */ /* ms wait time for a qsfp (i2c) chain to become available */ #define QSFP_WAIT 20000 /* long enough for FW update to the F4 uc */ void fabric_serdes_reset(struct hfi1_devdata *dd); int read_8051_data(struct hfi1_devdata *dd, u32 addr, u32 len, u64 *result); /* chip.c */ void read_misc_status(struct hfi1_devdata *dd, u8 *ver_major, u8 *ver_minor, u8 *ver_patch); int write_host_interface_version(struct hfi1_devdata *dd, u8 version); void read_guid(struct hfi1_devdata *dd); int wait_fm_ready(struct hfi1_devdata *dd, u32 mstimeout); void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason, u8 neigh_reason, u8 rem_reason); int set_link_state(struct hfi1_pportdata *, u32 state); int port_ltp_to_cap(int port_ltp); void handle_verify_cap(struct work_struct *work); void handle_freeze(struct work_struct *work); void handle_link_up(struct work_struct *work); void handle_link_down(struct work_struct *work); void handle_link_downgrade(struct work_struct *work); void handle_link_bounce(struct work_struct *work); void handle_start_link(struct work_struct *work); void handle_sma_message(struct work_struct *work); int reset_qsfp(struct hfi1_pportdata *ppd); void qsfp_event(struct work_struct *work); void start_freeze_handling(struct hfi1_pportdata *ppd, int flags); int send_idle_sma(struct hfi1_devdata *dd, u64 message); int load_8051_config(struct hfi1_devdata *, u8, u8, u32); int read_8051_config(struct hfi1_devdata *, u8, u8, u32 *); int start_link(struct hfi1_pportdata *ppd); int bringup_serdes(struct hfi1_pportdata *ppd); void set_intr_state(struct hfi1_devdata *dd, u32 enable); bool apply_link_downgrade_policy(struct hfi1_pportdata *ppd, bool refresh_widths); void update_usrhead(struct hfi1_ctxtdata *rcd, u32 hd, u32 updegr, u32 egrhd, u32 intr_adjust, u32 npkts); int stop_drain_data_vls(struct hfi1_devdata *dd); int open_fill_data_vls(struct hfi1_devdata *dd); u32 ns_to_cclock(struct hfi1_devdata *dd, u32 ns); u32 cclock_to_ns(struct hfi1_devdata *dd, u32 cclock); void get_linkup_link_widths(struct hfi1_pportdata *ppd); void read_ltp_rtt(struct hfi1_devdata *dd); void clear_linkup_counters(struct hfi1_devdata *dd); u32 hdrqempty(struct hfi1_ctxtdata *rcd); int is_ax(struct hfi1_devdata *dd); int is_bx(struct hfi1_devdata *dd); u32 read_physical_state(struct hfi1_devdata *dd); u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate); const char *opa_lstate_name(u32 lstate); const char *opa_pstate_name(u32 pstate); u32 driver_pstate(struct hfi1_pportdata *ppd); u32 driver_lstate(struct hfi1_pportdata *ppd); int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok); int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok); #define LCB_START DC_LCB_CSRS #define LCB_END DC_8051_CSRS /* next block is 8051 */ static inline int is_lcb_offset(u32 offset) { return (offset >= LCB_START && offset < LCB_END); } extern uint num_vls; extern uint disable_integrity; u64 read_dev_cntr(struct hfi1_devdata *dd, int index, int vl); u64 write_dev_cntr(struct hfi1_devdata *dd, int index, int vl, u64 data); u64 read_port_cntr(struct hfi1_pportdata *ppd, int index, int vl); u64 write_port_cntr(struct hfi1_pportdata *ppd, int index, int vl, u64 data); u32 read_logical_state(struct hfi1_devdata *dd); void force_recv_intr(struct hfi1_ctxtdata *rcd); /* Per VL indexes */ enum { C_VL_0 = 0, C_VL_1, C_VL_2, C_VL_3, C_VL_4, C_VL_5, C_VL_6, C_VL_7, C_VL_15, C_VL_COUNT }; static inline int vl_from_idx(int idx) { return (idx == C_VL_15 ? 15 : idx); } static inline int idx_from_vl(int vl) { return (vl == 15 ? C_VL_15 : vl); } /* Per device counter indexes */ enum { C_RCV_OVF = 0, C_RX_TID_FULL, C_RX_TID_INVALID, C_RX_TID_FLGMS, C_RX_CTX_EGRS, C_RCV_TID_FLSMS, C_CCE_PCI_CR_ST, C_CCE_PCI_TR_ST, C_CCE_PIO_WR_ST, C_CCE_ERR_INT, C_CCE_SDMA_INT, C_CCE_MISC_INT, C_CCE_RCV_AV_INT, C_CCE_RCV_URG_INT, C_CCE_SEND_CR_INT, C_DC_UNC_ERR, C_DC_RCV_ERR, C_DC_FM_CFG_ERR, C_DC_RMT_PHY_ERR, C_DC_DROPPED_PKT, C_DC_MC_XMIT_PKTS, C_DC_MC_RCV_PKTS, C_DC_XMIT_CERR, C_DC_RCV_CERR, C_DC_RCV_FCC, C_DC_XMIT_FCC, C_DC_XMIT_FLITS, C_DC_RCV_FLITS, C_DC_XMIT_PKTS, C_DC_RCV_PKTS, C_DC_RX_FLIT_VL, C_DC_RX_PKT_VL, C_DC_RCV_FCN, C_DC_RCV_FCN_VL, C_DC_RCV_BCN, C_DC_RCV_BCN_VL, C_DC_RCV_BBL, C_DC_RCV_BBL_VL, C_DC_MARK_FECN, C_DC_MARK_FECN_VL, C_DC_TOTAL_CRC, C_DC_CRC_LN0, C_DC_CRC_LN1, C_DC_CRC_LN2, C_DC_CRC_LN3, C_DC_CRC_MULT_LN, C_DC_TX_REPLAY, C_DC_RX_REPLAY, C_DC_SEQ_CRC_CNT, C_DC_ESC0_ONLY_CNT, C_DC_ESC0_PLUS1_CNT, C_DC_ESC0_PLUS2_CNT, C_DC_REINIT_FROM_PEER_CNT, C_DC_SBE_CNT, C_DC_MISC_FLG_CNT, C_DC_PRF_GOOD_LTP_CNT, C_DC_PRF_ACCEPTED_LTP_CNT, C_DC_PRF_RX_FLIT_CNT, C_DC_PRF_TX_FLIT_CNT, C_DC_PRF_CLK_CNTR, C_DC_PG_DBG_FLIT_CRDTS_CNT, C_DC_PG_STS_PAUSE_COMPLETE_CNT, C_DC_PG_STS_TX_SBE_CNT, C_DC_PG_STS_TX_MBE_CNT, C_SW_CPU_INTR, C_SW_CPU_RCV_LIM, C_SW_VTX_WAIT, C_SW_PIO_WAIT, C_SW_PIO_DRAIN, C_SW_KMEM_WAIT, C_SW_SEND_SCHED, C_SDMA_DESC_FETCHED_CNT, C_SDMA_INT_CNT, C_SDMA_ERR_CNT, C_SDMA_IDLE_INT_CNT, C_SDMA_PROGRESS_INT_CNT, /* MISC_ERR_STATUS */ C_MISC_PLL_LOCK_FAIL_ERR, C_MISC_MBIST_FAIL_ERR, C_MISC_INVALID_EEP_CMD_ERR, C_MISC_EFUSE_DONE_PARITY_ERR, C_MISC_EFUSE_WRITE_ERR, C_MISC_EFUSE_READ_BAD_ADDR_ERR, C_MISC_EFUSE_CSR_PARITY_ERR, C_MISC_FW_AUTH_FAILED_ERR, C_MISC_KEY_MISMATCH_ERR, C_MISC_SBUS_WRITE_FAILED_ERR, C_MISC_CSR_WRITE_BAD_ADDR_ERR, C_MISC_CSR_READ_BAD_ADDR_ERR, C_MISC_CSR_PARITY_ERR, /* CceErrStatus */ /* * A special counter that is the aggregate count * of all the cce_err_status errors. The remainder * are actual bits in the CceErrStatus register. */ C_CCE_ERR_STATUS_AGGREGATED_CNT, C_CCE_MSIX_CSR_PARITY_ERR, C_CCE_INT_MAP_UNC_ERR, C_CCE_INT_MAP_COR_ERR, C_CCE_MSIX_TABLE_UNC_ERR, C_CCE_MSIX_TABLE_COR_ERR, C_CCE_RXDMA_CONV_FIFO_PARITY_ERR, C_CCE_RCPL_ASYNC_FIFO_PARITY_ERR, C_CCE_SEG_WRITE_BAD_ADDR_ERR, C_CCE_SEG_READ_BAD_ADDR_ERR, C_LA_TRIGGERED, C_CCE_TRGT_CPL_TIMEOUT_ERR, C_PCIC_RECEIVE_PARITY_ERR, C_PCIC_TRANSMIT_BACK_PARITY_ERR, C_PCIC_TRANSMIT_FRONT_PARITY_ERR, C_PCIC_CPL_DAT_Q_UNC_ERR, C_PCIC_CPL_HD_Q_UNC_ERR, C_PCIC_POST_DAT_Q_UNC_ERR, C_PCIC_POST_HD_Q_UNC_ERR, C_PCIC_RETRY_SOT_MEM_UNC_ERR, C_PCIC_RETRY_MEM_UNC_ERR, C_PCIC_N_POST_DAT_Q_PARITY_ERR, C_PCIC_N_POST_H_Q_PARITY_ERR, C_PCIC_CPL_DAT_Q_COR_ERR, C_PCIC_CPL_HD_Q_COR_ERR, C_PCIC_POST_DAT_Q_COR_ERR, C_PCIC_POST_HD_Q_COR_ERR, C_PCIC_RETRY_SOT_MEM_COR_ERR, C_PCIC_RETRY_MEM_COR_ERR, C_CCE_CLI1_ASYNC_FIFO_DBG_PARITY_ERR, C_CCE_CLI1_ASYNC_FIFO_RXDMA_PARITY_ERR, C_CCE_CLI1_ASYNC_FIFO_SDMA_HD_PARITY_ERR, C_CCE_CLI1_ASYNC_FIFO_PIO_CRDT_PARITY_ERR, C_CCE_CLI2_ASYNC_FIFO_PARITY_ERR, C_CCE_CSR_CFG_BUS_PARITY_ERR, C_CCE_CLI0_ASYNC_FIFO_PARTIY_ERR, C_CCE_RSPD_DATA_PARITY_ERR, C_CCE_TRGT_ACCESS_ERR, C_CCE_TRGT_ASYNC_FIFO_PARITY_ERR, C_CCE_CSR_WRITE_BAD_ADDR_ERR, C_CCE_CSR_READ_BAD_ADDR_ERR, C_CCE_CSR_PARITY_ERR, /* RcvErrStatus */ C_RX_CSR_PARITY_ERR, C_RX_CSR_WRITE_BAD_ADDR_ERR, C_RX_CSR_READ_BAD_ADDR_ERR, C_RX_DMA_CSR_UNC_ERR, C_RX_DMA_DQ_FSM_ENCODING_ERR, C_RX_DMA_EQ_FSM_ENCODING_ERR, C_RX_DMA_CSR_PARITY_ERR, C_RX_RBUF_DATA_COR_ERR, C_RX_RBUF_DATA_UNC_ERR, C_RX_DMA_DATA_FIFO_RD_COR_ERR, C_RX_DMA_DATA_FIFO_RD_UNC_ERR, C_RX_DMA_HDR_FIFO_RD_COR_ERR, C_RX_DMA_HDR_FIFO_RD_UNC_ERR, C_RX_RBUF_DESC_PART2_COR_ERR, C_RX_RBUF_DESC_PART2_UNC_ERR, C_RX_RBUF_DESC_PART1_COR_ERR, C_RX_RBUF_DESC_PART1_UNC_ERR, C_RX_HQ_INTR_FSM_ERR, C_RX_HQ_INTR_CSR_PARITY_ERR, C_RX_LOOKUP_CSR_PARITY_ERR, C_RX_LOOKUP_RCV_ARRAY_COR_ERR, C_RX_LOOKUP_RCV_ARRAY_UNC_ERR, C_RX_LOOKUP_DES_PART2_PARITY_ERR, C_RX_LOOKUP_DES_PART1_UNC_COR_ERR, C_RX_LOOKUP_DES_PART1_UNC_ERR, C_RX_RBUF_NEXT_FREE_BUF_COR_ERR, C_RX_RBUF_NEXT_FREE_BUF_UNC_ERR, C_RX_RBUF_FL_INIT_WR_ADDR_PARITY_ERR, C_RX_RBUF_FL_INITDONE_PARITY_ERR, C_RX_RBUF_FL_WRITE_ADDR_PARITY_ERR, C_RX_RBUF_FL_RD_ADDR_PARITY_ERR, C_RX_RBUF_EMPTY_ERR, C_RX_RBUF_FULL_ERR, C_RX_RBUF_BAD_LOOKUP_ERR, C_RX_RBUF_CTX_ID_PARITY_ERR, C_RX_RBUF_CSR_QEOPDW_PARITY_ERR, C_RX_RBUF_CSR_Q_NUM_OF_PKT_PARITY_ERR, C_RX_RBUF_CSR_Q_T1_PTR_PARITY_ERR, C_RX_RBUF_CSR_Q_HD_PTR_PARITY_ERR, C_RX_RBUF_CSR_Q_VLD_BIT_PARITY_ERR, C_RX_RBUF_CSR_Q_NEXT_BUF_PARITY_ERR, C_RX_RBUF_CSR_Q_ENT_CNT_PARITY_ERR, C_RX_RBUF_CSR_Q_HEAD_BUF_NUM_PARITY_ERR, C_RX_RBUF_BLOCK_LIST_READ_COR_ERR, C_RX_RBUF_BLOCK_LIST_READ_UNC_ERR, C_RX_RBUF_LOOKUP_DES_COR_ERR, C_RX_RBUF_LOOKUP_DES_UNC_ERR, C_RX_RBUF_LOOKUP_DES_REG_UNC_COR_ERR, C_RX_RBUF_LOOKUP_DES_REG_UNC_ERR, C_RX_RBUF_FREE_LIST_COR_ERR, C_RX_RBUF_FREE_LIST_UNC_ERR, C_RX_RCV_FSM_ENCODING_ERR, C_RX_DMA_FLAG_COR_ERR, C_RX_DMA_FLAG_UNC_ERR, C_RX_DC_SOP_EOP_PARITY_ERR, C_RX_RCV_CSR_PARITY_ERR, C_RX_RCV_QP_MAP_TABLE_COR_ERR, C_RX_RCV_QP_MAP_TABLE_UNC_ERR, C_RX_RCV_DATA_COR_ERR, C_RX_RCV_DATA_UNC_ERR, C_RX_RCV_HDR_COR_ERR, C_RX_RCV_HDR_UNC_ERR, C_RX_DC_INTF_PARITY_ERR, C_RX_DMA_CSR_COR_ERR, /* SendPioErrStatus */ C_PIO_PEC_SOP_HEAD_PARITY_ERR, C_PIO_PCC_SOP_HEAD_PARITY_ERR, C_PIO_LAST_RETURNED_CNT_PARITY_ERR, C_PIO_CURRENT_FREE_CNT_PARITY_ERR, C_PIO_RSVD_31_ERR, C_PIO_RSVD_30_ERR, C_PIO_PPMC_SOP_LEN_ERR, C_PIO_PPMC_BQC_MEM_PARITY_ERR, C_PIO_VL_FIFO_PARITY_ERR, C_PIO_VLF_SOP_PARITY_ERR, C_PIO_VLF_V1_LEN_PARITY_ERR, C_PIO_BLOCK_QW_COUNT_PARITY_ERR, C_PIO_WRITE_QW_VALID_PARITY_ERR, C_PIO_STATE_MACHINE_ERR, C_PIO_WRITE_DATA_PARITY_ERR, C_PIO_HOST_ADDR_MEM_COR_ERR, C_PIO_HOST_ADDR_MEM_UNC_ERR, C_PIO_PKT_EVICT_SM_OR_ARM_SM_ERR, C_PIO_INIT_SM_IN_ERR, C_PIO_PPMC_PBL_FIFO_ERR, C_PIO_CREDIT_RET_FIFO_PARITY_ERR, C_PIO_V1_LEN_MEM_BANK1_COR_ERR, C_PIO_V1_LEN_MEM_BANK0_COR_ERR, C_PIO_V1_LEN_MEM_BANK1_UNC_ERR, C_PIO_V1_LEN_MEM_BANK0_UNC_ERR, C_PIO_SM_PKT_RESET_PARITY_ERR, C_PIO_PKT_EVICT_FIFO_PARITY_ERR, C_PIO_SBRDCTRL_CRREL_FIFO_PARITY_ERR, C_PIO_SBRDCTL_CRREL_PARITY_ERR, C_PIO_PEC_FIFO_PARITY_ERR, C_PIO_PCC_FIFO_PARITY_ERR, C_PIO_SB_MEM_FIFO1_ERR, C_PIO_SB_MEM_FIFO0_ERR, C_PIO_CSR_PARITY_ERR, C_PIO_WRITE_ADDR_PARITY_ERR, C_PIO_WRITE_BAD_CTXT_ERR, /* SendDmaErrStatus */ C_SDMA_PCIE_REQ_TRACKING_COR_ERR, C_SDMA_PCIE_REQ_TRACKING_UNC_ERR, C_SDMA_CSR_PARITY_ERR, C_SDMA_RPY_TAG_ERR, /* SendEgressErrStatus */ C_TX_READ_PIO_MEMORY_CSR_UNC_ERR, C_TX_READ_SDMA_MEMORY_CSR_UNC_ERR, C_TX_EGRESS_FIFO_COR_ERR, C_TX_READ_PIO_MEMORY_COR_ERR, C_TX_READ_SDMA_MEMORY_COR_ERR, C_TX_SB_HDR_COR_ERR, C_TX_CREDIT_OVERRUN_ERR, C_TX_LAUNCH_FIFO8_COR_ERR, C_TX_LAUNCH_FIFO7_COR_ERR, C_TX_LAUNCH_FIFO6_COR_ERR, C_TX_LAUNCH_FIFO5_COR_ERR, C_TX_LAUNCH_FIFO4_COR_ERR, C_TX_LAUNCH_FIFO3_COR_ERR, C_TX_LAUNCH_FIFO2_COR_ERR, C_TX_LAUNCH_FIFO1_COR_ERR, C_TX_LAUNCH_FIFO0_COR_ERR, C_TX_CREDIT_RETURN_VL_ERR, C_TX_HCRC_INSERTION_ERR, C_TX_EGRESS_FIFI_UNC_ERR, C_TX_READ_PIO_MEMORY_UNC_ERR, C_TX_READ_SDMA_MEMORY_UNC_ERR, C_TX_SB_HDR_UNC_ERR, C_TX_CREDIT_RETURN_PARITY_ERR, C_TX_LAUNCH_FIFO8_UNC_OR_PARITY_ERR, C_TX_LAUNCH_FIFO7_UNC_OR_PARITY_ERR, C_TX_LAUNCH_FIFO6_UNC_OR_PARITY_ERR, C_TX_LAUNCH_FIFO5_UNC_OR_PARITY_ERR, C_TX_LAUNCH_FIFO4_UNC_OR_PARITY_ERR, C_TX_LAUNCH_FIFO3_UNC_OR_PARITY_ERR, C_TX_LAUNCH_FIFO2_UNC_OR_PARITY_ERR, C_TX_LAUNCH_FIFO1_UNC_OR_PARITY_ERR, C_TX_LAUNCH_FIFO0_UNC_OR_PARITY_ERR, C_TX_SDMA15_DISALLOWED_PACKET_ERR, C_TX_SDMA14_DISALLOWED_PACKET_ERR, C_TX_SDMA13_DISALLOWED_PACKET_ERR, C_TX_SDMA12_DISALLOWED_PACKET_ERR, C_TX_SDMA11_DISALLOWED_PACKET_ERR, C_TX_SDMA10_DISALLOWED_PACKET_ERR, C_TX_SDMA9_DISALLOWED_PACKET_ERR, C_TX_SDMA8_DISALLOWED_PACKET_ERR, C_TX_SDMA7_DISALLOWED_PACKET_ERR, C_TX_SDMA6_DISALLOWED_PACKET_ERR, C_TX_SDMA5_DISALLOWED_PACKET_ERR, C_TX_SDMA4_DISALLOWED_PACKET_ERR, C_TX_SDMA3_DISALLOWED_PACKET_ERR, C_TX_SDMA2_DISALLOWED_PACKET_ERR, C_TX_SDMA1_DISALLOWED_PACKET_ERR, C_TX_SDMA0_DISALLOWED_PACKET_ERR, C_TX_CONFIG_PARITY_ERR, C_TX_SBRD_CTL_CSR_PARITY_ERR, C_TX_LAUNCH_CSR_PARITY_ERR, C_TX_ILLEGAL_CL_ERR, C_TX_SBRD_CTL_STATE_MACHINE_PARITY_ERR, C_TX_RESERVED_10, C_TX_RESERVED_9, C_TX_SDMA_LAUNCH_INTF_PARITY_ERR, C_TX_PIO_LAUNCH_INTF_PARITY_ERR, C_TX_RESERVED_6, C_TX_INCORRECT_LINK_STATE_ERR, C_TX_LINK_DOWN_ERR, C_TX_EGRESS_FIFO_UNDERRUN_OR_PARITY_ERR, C_TX_RESERVED_2, C_TX_PKT_INTEGRITY_MEM_UNC_ERR, C_TX_PKT_INTEGRITY_MEM_COR_ERR, /* SendErrStatus */ C_SEND_CSR_WRITE_BAD_ADDR_ERR, C_SEND_CSR_READ_BAD_ADD_ERR, C_SEND_CSR_PARITY_ERR, /* SendCtxtErrStatus */ C_PIO_WRITE_OUT_OF_BOUNDS_ERR, C_PIO_WRITE_OVERFLOW_ERR, C_PIO_WRITE_CROSSES_BOUNDARY_ERR, C_PIO_DISALLOWED_PACKET_ERR, C_PIO_INCONSISTENT_SOP_ERR, /*SendDmaEngErrStatus */ C_SDMA_HEADER_REQUEST_FIFO_COR_ERR, C_SDMA_HEADER_STORAGE_COR_ERR, C_SDMA_PACKET_TRACKING_COR_ERR, C_SDMA_ASSEMBLY_COR_ERR, C_SDMA_DESC_TABLE_COR_ERR, C_SDMA_HEADER_REQUEST_FIFO_UNC_ERR, C_SDMA_HEADER_STORAGE_UNC_ERR, C_SDMA_PACKET_TRACKING_UNC_ERR, C_SDMA_ASSEMBLY_UNC_ERR, C_SDMA_DESC_TABLE_UNC_ERR, C_SDMA_TIMEOUT_ERR, C_SDMA_HEADER_LENGTH_ERR, C_SDMA_HEADER_ADDRESS_ERR, C_SDMA_HEADER_SELECT_ERR, C_SMDA_RESERVED_9, C_SDMA_PACKET_DESC_OVERFLOW_ERR, C_SDMA_LENGTH_MISMATCH_ERR, C_SDMA_HALT_ERR, C_SDMA_MEM_READ_ERR, C_SDMA_FIRST_DESC_ERR, C_SDMA_TAIL_OUT_OF_BOUNDS_ERR, C_SDMA_TOO_LONG_ERR, C_SDMA_GEN_MISMATCH_ERR, C_SDMA_WRONG_DW_ERR, DEV_CNTR_LAST /* Must be kept last */ }; /* Per port counter indexes */ enum { C_TX_UNSUP_VL = 0, C_TX_INVAL_LEN, C_TX_MM_LEN_ERR, C_TX_UNDERRUN, C_TX_FLOW_STALL, C_TX_DROPPED, C_TX_HDR_ERR, C_TX_PKT, C_TX_WORDS, C_TX_WAIT, C_TX_FLIT_VL, C_TX_PKT_VL, C_TX_WAIT_VL, C_RX_PKT, C_RX_WORDS, C_SW_LINK_DOWN, C_SW_LINK_UP, C_SW_UNKNOWN_FRAME, C_SW_XMIT_DSCD, C_SW_XMIT_DSCD_VL, C_SW_XMIT_CSTR_ERR, C_SW_RCV_CSTR_ERR, C_SW_IBP_LOOP_PKTS, C_SW_IBP_RC_RESENDS, C_SW_IBP_RNR_NAKS, C_SW_IBP_OTHER_NAKS, C_SW_IBP_RC_TIMEOUTS, C_SW_IBP_PKT_DROPS, C_SW_IBP_DMA_WAIT, C_SW_IBP_RC_SEQNAK, C_SW_IBP_RC_DUPREQ, C_SW_IBP_RDMA_SEQ, C_SW_IBP_UNALIGNED, C_SW_IBP_SEQ_NAK, C_SW_CPU_RC_ACKS, C_SW_CPU_RC_QACKS, C_SW_CPU_RC_DELAYED_COMP, C_RCV_HDR_OVF_0, C_RCV_HDR_OVF_1, C_RCV_HDR_OVF_2, C_RCV_HDR_OVF_3, C_RCV_HDR_OVF_4, C_RCV_HDR_OVF_5, C_RCV_HDR_OVF_6, C_RCV_HDR_OVF_7, C_RCV_HDR_OVF_8, C_RCV_HDR_OVF_9, C_RCV_HDR_OVF_10, C_RCV_HDR_OVF_11, C_RCV_HDR_OVF_12, C_RCV_HDR_OVF_13, C_RCV_HDR_OVF_14, C_RCV_HDR_OVF_15, C_RCV_HDR_OVF_16, C_RCV_HDR_OVF_17, C_RCV_HDR_OVF_18, C_RCV_HDR_OVF_19, C_RCV_HDR_OVF_20, C_RCV_HDR_OVF_21, C_RCV_HDR_OVF_22, C_RCV_HDR_OVF_23, C_RCV_HDR_OVF_24, C_RCV_HDR_OVF_25, C_RCV_HDR_OVF_26, C_RCV_HDR_OVF_27, C_RCV_HDR_OVF_28, C_RCV_HDR_OVF_29, C_RCV_HDR_OVF_30, C_RCV_HDR_OVF_31, C_RCV_HDR_OVF_32, C_RCV_HDR_OVF_33, C_RCV_HDR_OVF_34, C_RCV_HDR_OVF_35, C_RCV_HDR_OVF_36, C_RCV_HDR_OVF_37, C_RCV_HDR_OVF_38, C_RCV_HDR_OVF_39, C_RCV_HDR_OVF_40, C_RCV_HDR_OVF_41, C_RCV_HDR_OVF_42, C_RCV_HDR_OVF_43, C_RCV_HDR_OVF_44, C_RCV_HDR_OVF_45, C_RCV_HDR_OVF_46, C_RCV_HDR_OVF_47, C_RCV_HDR_OVF_48, C_RCV_HDR_OVF_49, C_RCV_HDR_OVF_50, C_RCV_HDR_OVF_51, C_RCV_HDR_OVF_52, C_RCV_HDR_OVF_53, C_RCV_HDR_OVF_54, C_RCV_HDR_OVF_55, C_RCV_HDR_OVF_56, C_RCV_HDR_OVF_57, C_RCV_HDR_OVF_58, C_RCV_HDR_OVF_59, C_RCV_HDR_OVF_60, C_RCV_HDR_OVF_61, C_RCV_HDR_OVF_62, C_RCV_HDR_OVF_63, C_RCV_HDR_OVF_64, C_RCV_HDR_OVF_65, C_RCV_HDR_OVF_66, C_RCV_HDR_OVF_67, C_RCV_HDR_OVF_68, C_RCV_HDR_OVF_69, C_RCV_HDR_OVF_70, C_RCV_HDR_OVF_71, C_RCV_HDR_OVF_72, C_RCV_HDR_OVF_73, C_RCV_HDR_OVF_74, C_RCV_HDR_OVF_75, C_RCV_HDR_OVF_76, C_RCV_HDR_OVF_77, C_RCV_HDR_OVF_78, C_RCV_HDR_OVF_79, C_RCV_HDR_OVF_80, C_RCV_HDR_OVF_81, C_RCV_HDR_OVF_82, C_RCV_HDR_OVF_83, C_RCV_HDR_OVF_84, C_RCV_HDR_OVF_85, C_RCV_HDR_OVF_86, C_RCV_HDR_OVF_87, C_RCV_HDR_OVF_88, C_RCV_HDR_OVF_89, C_RCV_HDR_OVF_90, C_RCV_HDR_OVF_91, C_RCV_HDR_OVF_92, C_RCV_HDR_OVF_93, C_RCV_HDR_OVF_94, C_RCV_HDR_OVF_95, C_RCV_HDR_OVF_96, C_RCV_HDR_OVF_97, C_RCV_HDR_OVF_98, C_RCV_HDR_OVF_99, C_RCV_HDR_OVF_100, C_RCV_HDR_OVF_101, C_RCV_HDR_OVF_102, C_RCV_HDR_OVF_103, C_RCV_HDR_OVF_104, C_RCV_HDR_OVF_105, C_RCV_HDR_OVF_106, C_RCV_HDR_OVF_107, C_RCV_HDR_OVF_108, C_RCV_HDR_OVF_109, C_RCV_HDR_OVF_110, C_RCV_HDR_OVF_111, C_RCV_HDR_OVF_112, C_RCV_HDR_OVF_113, C_RCV_HDR_OVF_114, C_RCV_HDR_OVF_115, C_RCV_HDR_OVF_116, C_RCV_HDR_OVF_117, C_RCV_HDR_OVF_118, C_RCV_HDR_OVF_119, C_RCV_HDR_OVF_120, C_RCV_HDR_OVF_121, C_RCV_HDR_OVF_122, C_RCV_HDR_OVF_123, C_RCV_HDR_OVF_124, C_RCV_HDR_OVF_125, C_RCV_HDR_OVF_126, C_RCV_HDR_OVF_127, C_RCV_HDR_OVF_128, C_RCV_HDR_OVF_129, C_RCV_HDR_OVF_130, C_RCV_HDR_OVF_131, C_RCV_HDR_OVF_132, C_RCV_HDR_OVF_133, C_RCV_HDR_OVF_134, C_RCV_HDR_OVF_135, C_RCV_HDR_OVF_136, C_RCV_HDR_OVF_137, C_RCV_HDR_OVF_138, C_RCV_HDR_OVF_139, C_RCV_HDR_OVF_140, C_RCV_HDR_OVF_141, C_RCV_HDR_OVF_142, C_RCV_HDR_OVF_143, C_RCV_HDR_OVF_144, C_RCV_HDR_OVF_145, C_RCV_HDR_OVF_146, C_RCV_HDR_OVF_147, C_RCV_HDR_OVF_148, C_RCV_HDR_OVF_149, C_RCV_HDR_OVF_150, C_RCV_HDR_OVF_151, C_RCV_HDR_OVF_152, C_RCV_HDR_OVF_153, C_RCV_HDR_OVF_154, C_RCV_HDR_OVF_155, C_RCV_HDR_OVF_156, C_RCV_HDR_OVF_157, C_RCV_HDR_OVF_158, C_RCV_HDR_OVF_159, PORT_CNTR_LAST /* Must be kept last */ }; u64 get_all_cpu_total(u64 __percpu *cntr); void hfi1_start_cleanup(struct hfi1_devdata *dd); void hfi1_clear_tids(struct hfi1_ctxtdata *rcd); void hfi1_init_ctxt(struct send_context *sc); void hfi1_put_tid(struct hfi1_devdata *dd, u32 index, u32 type, unsigned long pa, u16 order); void hfi1_quiet_serdes(struct hfi1_pportdata *ppd); void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, struct hfi1_ctxtdata *rcd); u32 hfi1_read_cntrs(struct hfi1_devdata *dd, char **namep, u64 **cntrp); u32 hfi1_read_portcntrs(struct hfi1_pportdata *ppd, char **namep, u64 **cntrp); int hfi1_get_ib_cfg(struct hfi1_pportdata *ppd, int which); int hfi1_set_ib_cfg(struct hfi1_pportdata *ppd, int which, u32 val); int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd, u16 jkey); int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt); int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt, u16 pkey); int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt); void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality); void hfi1_init_vnic_rsm(struct hfi1_devdata *dd); void hfi1_deinit_vnic_rsm(struct hfi1_devdata *dd); irqreturn_t general_interrupt(int irq, void *data); irqreturn_t sdma_interrupt(int irq, void *data); irqreturn_t receive_context_interrupt(int irq, void *data); irqreturn_t receive_context_thread(int irq, void *data); int set_intr_bits(struct hfi1_devdata *dd, u16 first, u16 last, bool set); void init_qsfp_int(struct hfi1_devdata *dd); void clear_all_interrupts(struct hfi1_devdata *dd); void remap_intr(struct hfi1_devdata *dd, int isrc, int msix_intr); void remap_sdma_interrupts(struct hfi1_devdata *dd, int engine, int msix_intr); void reset_interrupts(struct hfi1_devdata *dd); /* * Interrupt source table. * * Each entry is an interrupt source "type". It is ordered by increasing * number. */ struct is_table { int start; /* interrupt source type start */ int end; /* interrupt source type end */ /* routine that returns the name of the interrupt source */ char *(*is_name)(char *name, size_t size, unsigned int source); /* routine to call when receiving an interrupt */ void (*is_int)(struct hfi1_devdata *dd, unsigned int source); }; #endif /* _CHIP_H */