Signed-off-by: Andrew Friedley <andrew.friedley@xxxxxxxxx>
Signed-off-by: Arthur Kepner <arthur.kepner@xxxxxxxxx>
Signed-off-by: Brendan Cunningham <brendan.cunningham@xxxxxxxxx>
Signed-off-by: Brian Welty <brian.welty@xxxxxxxxx>
Signed-off-by: Caz Yokoyama <caz.yokoyama@xxxxxxxxx>
Signed-off-by: Dean Luick <dean.luick@xxxxxxxxx>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
Signed-off-by: Easwar Hariharan <easwar.hariharan@xxxxxxxxx>
Signed-off-by: Harish Chegondi <harish.chegondi@xxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Signed-off-by: Jim Snow <jim.m.snow@xxxxxxxxx>
Signed-off-by: John Gregor <john.a.gregor@xxxxxxxxx>
Signed-off-by: Jubin John <jubin.john@xxxxxxxxx>
Signed-off-by: Kaike Wan <kaike.wan@xxxxxxxxx>
Signed-off-by: Kevin Pine <kevin.pine@xxxxxxxxx>
Signed-off-by: Kyle Liddell <kyle.liddell@xxxxxxxxx>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Signed-off-by: Mitko Haralanov <mitko.haralanov@xxxxxxxxx>
Signed-off-by: Ravi Krishnaswamy <ravi.krishnaswamy@xxxxxxxxx>
Signed-off-by: Sadanand Warrier <sadanand.warrier@xxxxxxxxx>
Signed-off-by: Sanath Kumar <sanath.s.kumar@xxxxxxxxx>
Signed-off-by: Sudeep Dutt <sudeep.dutt@xxxxxxxxx>
Signed-off-by: Vlad Danushevsky <vladimir.danusevsky@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/chip.h | 1035 +++++++++++++++++++++++++++++++++++++
1 file changed, 1035 insertions(+)
create mode 100644 drivers/infiniband/hw/hfi1/chip.h
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h
new file mode 100644
index 0000000..f89a432
--- /dev/null
+++ b/drivers/infiniband/hw/hfi1/chip.h
@@ -0,0 +1,1035 @@
+#ifndef _CHIP_H
+#define _CHIP_H
+/*
+ *
+ * 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
+ *
+ * Copyright(c) 2015 Intel Corporation.
+ *
+ * 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
+ *
+ * Copyright(c) 2015 Intel Corporation.
+ *
+ * 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 CCE_NUM_MSIX_VECTORS 256
+#define CCE_NUM_INT_CSRS 12
+#define CCE_NUM_INT_MAP_CSRS 96
+#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 0x940
+/* 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 (1ull << 31)
+#define PBC_DC_INFO_SHIFT (30)
+#define PBC_DC_INFO (1ull << PBC_DC_INFO_SHIFT)
+#define PBC_TEST_EBP (1ull << 29)
+#define PBC_PACKET_BYPASS (1ull << 28)
+#define PBC_CREDIT_RETURN (1ull << 25)
+#define PBC_INSERT_BYPASS_ICRC (1ull << 24)
+#define PBC_TEST_BAD_ICRC (1ull << 23)
+#define PBC_FECN (1ull << 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)
+
+/* interrupt source numbers */
+#define IS_GENERAL_ERR_START 0
+#define IS_SDMAENG_ERR_START 16
+#define IS_SENDCTXT_ERR_START 32
+#define IS_SDMA_START 192 /* includes SDmaProgress,SDmaIdle */
+#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_MAX_SOURCES 768
+
+/* derived interrupt source values */
+#define IS_GENERAL_ERR_END IS_SDMAENG_ERR_START
+#define IS_SDMAENG_ERR_END IS_SENDCTXT_ERR_START
+#define IS_SENDCTXT_ERR_END IS_SDMA_START
+#define IS_SDMA_END IS_VARIOUS_START
+#define IS_VARIOUS_END IS_DC_START
+#define IS_DC_END IS_RCVAVAIL_START
+#define IS_RCVAVAIL_END IS_RCVURGENT_START
+#define IS_RCVURGENT_END IS_SENDCREDIT_START
+#define IS_SENDCREDIT_END IS_RESERVED_START
+#define IS_RESERVED_END IS_MAX_SOURCES
+
+/* absolute interrupt numbers for QSFP1Int and QSFP2Int */
+#define QSFP1_INT 242
+#define QSFP2_INT 243
+
+/* DCC_CFG_PORT_CONFIG logical link states */
+#define LSTATE_DOWN 0x1
+#define LSTATE_INIT 0x2
+#define LSTATE_ARMED 0x3
+#define LSTATE_ACTIVE 0x4
+
+/* 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_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_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 (1 << 0)
+#define UNKNOWN_FRAME (1 << 1)
+#define TARGET_BER_NOT_MET (1 << 2)
+#define FAILED_SERDES_INTERNAL_LOOPBACK (1 << 3)
+#define FAILED_SERDES_INIT (1 << 4)
+#define FAILED_LNI_POLLING (1 << 5)
+#define FAILED_LNI_DEBOUNCE (1 << 6)
+#define FAILED_LNI_ESTBCOMM (1 << 7)
+#define FAILED_LNI_OPTEQ (1 << 8)
+#define FAILED_LNI_VERIFY_CAP1 (1 << 9)
+#define FAILED_LNI_VERIFY_CAP2 (1 << 10)
+#define FAILED_LNI_CONFIGLT (1 << 11)
+
+#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)
+
+/* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG - host message flags */
+#define HOST_REQ_DONE (1 << 0)
+#define BC_PWR_MGM_MSG (1 << 1)
+#define BC_SMA_MSG (1 << 2)
+#define BC_BCC_UNKOWN_MSG (1 << 3)
+#define BC_IDLE_UNKNOWN_MSG (1 << 4)
+#define EXT_DEVICE_CFG_REQ (1 << 5)
+#define VERIFY_CAP_FRAME (1 << 6)
+#define LINKUP_ACHIEVED (1 << 7)
+#define LINK_GOING_DOWN (1 << 8)
+#define LINK_WIDTH_DOWNGRADED (1 << 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_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
+
+/*
+ * 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 (1 << RCV_SHIFT)
+
+/*
+ * Receive header queue entry increment - the CSR holds multiples of
+ * this value.
+ */
+#define HDRQ_SIZE_SHIFT 5
+#define HDRQ_INCREMENT (1 << 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 TX_SETTINGS 0x06
+#define VERIFY_CAP_LOCAL_PHY 0x07
+#define VERIFY_CAP_LOCAL_FABRIC 0x08
+#define VERIFY_CAP_LOCAL_LINK_WIDTH 0x09
+#define LOCAL_DEVICE_ID 0x0a
+#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
+
+/* Lane ID for general configuration registers */
+#define GENERAL_CONFIG 4
+
+/* 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
+
+/* verify capability PHY power management bits */
+#define PWRM_BER_CONTROL 0x1
+#define PWRM_BANDWIDTH_CONTROL 0x2
+
+/* 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_A_SHIFT 16
+#define STS_FM_VERSION_A_MASK 0xff
+#define STS_FM_VERSION_B_SHIFT 24
+#define STS_FM_VERSION_B_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 20000 /* 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 */
+
+/* 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(
+ struct hfi1_devdata *dd,
+ u32 offset);
+
+static inline void __iomem *get_kctxt_csr_addr(
+ 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);
+}
+
+u64 create_pbc(struct hfi1_pportdata *ppd, u64, int, u32, u32);
+
+/* firmware.c */
+#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
+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);
+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_a, u8 *ver_b);
+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_sma_message(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 start_link(struct hfi1_pportdata *ppd);
+void init_qsfp(struct hfi1_pportdata *ppd);
+int bringup_serdes(struct hfi1_pportdata *ppd);
+void set_intr_state(struct hfi1_devdata *dd, u32 enable);
+void apply_link_downgrade_policy(struct hfi1_pportdata *ppd,
+ int refresh_widths);
+void update_usrhead(struct hfi1_ctxtdata *, u32, u32, u32, u32, u32);
+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_a0(struct hfi1_devdata *dd);
+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);
+u32 get_logical_state(struct hfi1_pportdata *ppd);
+const char *opa_lstate_name(u32 lstate);
+const char *opa_pstate_name(u32 pstate);
+u32 driver_physical_state(struct hfi1_pportdata *ppd);
+u32 driver_logical_state(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);
+
+/* 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_RHQS,
+ 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_KMEM_WAIT,
+ 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_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);
+struct hfi1_message_header *hfi1_get_msgheader(
+ struct hfi1_devdata *dd, __le32 *rhf_addr);
+int hfi1_get_base_kinfo(struct hfi1_ctxtdata *rcd,
+ struct hfi1_ctxt_info *kinfo);
+u64 hfi1_gpio_mod(struct hfi1_devdata *dd, u32 target, u32 data, u32 dir,
+ u32 mask);
+int 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, int ctxt);
+u32 hfi1_read_cntrs(struct hfi1_devdata *dd, loff_t pos, char **namep,
+ u64 **cntrp);
+u32 hfi1_read_portcntrs(struct hfi1_devdata *dd, loff_t pos, u32 port,
+ char **namep, u64 **cntrp);
+u8 hfi1_ibphys_portstate(struct hfi1_pportdata *ppd);
+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, unsigned ctxt, u16 jkey);
+int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt);
+int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt, u16 pkey);
+int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt);
+void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality);
+
+/*
+ * 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 */
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