[v2,02/49] IB/hfi1: add chip specific support part1

Message ID	20150615132608.29741.96869.stgit@phlsvslse11.ph.intel.com (mailing list archive)
State	Superseded
Headers	show Return-Path: <linux-rdma-owner@kernel.org> Subject: [PATCH v2 02/49] IB/hfi1: add chip specific support part1 To: dledford@redhat.com From: Mike Marciniszyn <mike.marciniszyn@intel.com> Cc: linux-rdma@vger.kernel.org Date: Mon, 15 Jun 2015 09:26:09 -0400 Message-ID: <20150615132608.29741.96869.stgit@phlsvslse11.ph.intel.com> In-Reply-To: <20150615132434.29741.35258.stgit@phlsvslse11.ph.intel.com> References: <20150615132434.29741.35258.stgit@phlsvslse11.ph.intel.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c new file mode 100644 index 0000000..2bb026d --- /dev/null +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -0,0 +1,2142 @@ +/* + * + * 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 code that is specific to the HFI chip + */ + +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/module.h> + +#include "hfi.h" +#include "trace.h" +#include "mad.h" +#include "pio.h" +#include "sdma.h" +#include "eprom.h" + +#define NUM_IB_PORTS 1 + +uint kdeth_qp; +module_param_named(kdeth_qp, kdeth_qp, uint, S_IRUGO); +MODULE_PARM_DESC(kdeth_qp, "Set the KDETH queue pair prefix"); + +uint num_vls = 8; +module_param(num_vls, uint, S_IRUGO); +MODULE_PARM_DESC(num_vls, "Set number of Virtual Lanes to use (1-8)"); + +/* + * Default time to aggregate two 10K packets from the idle state + * (timer not running). The timer starts at the end of the first packet, + * so only the time for one 10K packet and header plus a bit extra is needed. + * 10 * 1024 + 64 header byte = 10304 byte + * 10304 byte / 12.5 GB/s = 824.32ns + */ +uint rcv_intr_timeout = (824 + 16); /* 16 is for coalescing interrupt */ +module_param(rcv_intr_timeout, uint, S_IRUGO); +MODULE_PARM_DESC(rcv_intr_timeout, "Receive interrupt mitigation timeout in ns"); + +uint rcv_intr_count = 16; /* same as qib */ +module_param(rcv_intr_count, uint, S_IRUGO); +MODULE_PARM_DESC(rcv_intr_count, "Receive interrupt mitigation count"); + +ushort link_crc_mask = SUPPORTED_CRCS; +module_param(link_crc_mask, ushort, S_IRUGO); +MODULE_PARM_DESC(link_crc_mask, "CRCs to use on the link"); + +uint loopback; +module_param_named(loopback, loopback, uint, S_IRUGO); +MODULE_PARM_DESC(loopback, "Put into loopback mode (1 = serdes, 3 = external cable"); + +/* Other driver tunables */ +uint rcv_intr_dynamic = 1; /* enable dynamic mode for rcv int mitigation*/ +static ushort crc_14b_sideband = 1; +static uint use_flr = 1; +uint quick_linkup; /* skip LNI */ + +struct flag_table { + u64 flag; /* the flag */ + char *str; /* description string */ + u16 extra; /* extra information */ + u16 unused0; + u32 unused1; +}; + +/* str must be a string constant */ +#define FLAG_ENTRY(str, extra, flag) {flag, str, extra} +#define FLAG_ENTRY0(str, flag) {flag, str, 0} + +/* Send Error Consequences */ +#define SEC_WRITE_DROPPED 0x1 +#define SEC_PACKET_DROPPED 0x2 +#define SEC_SC_HALTED 0x4 /* per-context only */ +#define SEC_SPC_FREEZE 0x8 /* per-HFI only */ + +#define VL15CTXT 1 +#define MIN_KERNEL_KCTXTS 2 +#define NUM_MAP_REGS 32 + +/* Bit offset into the GUID which carries HFI id information */ +#define GUID_HFI_INDEX_SHIFT 39 + +/* extract the emulation revision */ +#define emulator_rev(dd) ((dd)->irev >> 8) +/* parallel and serial emulation versions are 3 and 4 respectively */ +#define is_emulator_p(dd) ((((dd)->irev) & 0xf) == 3) +#define is_emulator_s(dd) ((((dd)->irev) & 0xf) == 4) + +/* RSM fields */ + +/* packet type */ +#define IB_PACKET_TYPE 2ull +#define QW_SHIFT 6ull +/* QPN[7..1] */ +#define QPN_WIDTH 7ull + +/* LRH.BTH: QW 0, OFFSET 48 - for match */ +#define LRH_BTH_QW 0ull +#define LRH_BTH_BIT_OFFSET 48ull +#define LRH_BTH_OFFSET(off) ((LRH_BTH_QW << QW_SHIFT) | (off)) +#define LRH_BTH_MATCH_OFFSET LRH_BTH_OFFSET(LRH_BTH_BIT_OFFSET) +#define LRH_BTH_SELECT +#define LRH_BTH_MASK 3ull +#define LRH_BTH_VALUE 2ull + +/* LRH.SC[3..0] QW 0, OFFSET 56 - for match */ +#define LRH_SC_QW 0ull +#define LRH_SC_BIT_OFFSET 56ull +#define LRH_SC_OFFSET(off) ((LRH_SC_QW << QW_SHIFT) | (off)) +#define LRH_SC_MATCH_OFFSET LRH_SC_OFFSET(LRH_SC_BIT_OFFSET) +#define LRH_SC_MASK 128ull +#define LRH_SC_VALUE 0ull + +/* SC[n..0] QW 0, OFFSET 60 - for select */ +#define LRH_SC_SELECT_OFFSET ((LRH_SC_QW << QW_SHIFT) | (60ull)) + +/* QPN[m+n:1] QW 1, OFFSET 1 */ +#define QPN_SELECT_OFFSET ((1ull << QW_SHIFT) | (1ull)) + +/* defines to build power on SC2VL table */ +#define SC2VL_VAL( \ + num, \ + sc0, sc0val, \ + sc1, sc1val, \ + sc2, sc2val, \ + sc3, sc3val, \ + sc4, sc4val, \ + sc5, sc5val, \ + sc6, sc6val, \ + sc7, sc7val) \ +( \ + ((u64)(sc0val) << SEND_SC2VLT##num##_SC##sc0##_SHIFT) | \ + ((u64)(sc1val) << SEND_SC2VLT##num##_SC##sc1##_SHIFT) | \ + ((u64)(sc2val) << SEND_SC2VLT##num##_SC##sc2##_SHIFT) | \ + ((u64)(sc3val) << SEND_SC2VLT##num##_SC##sc3##_SHIFT) | \ + ((u64)(sc4val) << SEND_SC2VLT##num##_SC##sc4##_SHIFT) | \ + ((u64)(sc5val) << SEND_SC2VLT##num##_SC##sc5##_SHIFT) | \ + ((u64)(sc6val) << SEND_SC2VLT##num##_SC##sc6##_SHIFT) | \ + ((u64)(sc7val) << SEND_SC2VLT##num##_SC##sc7##_SHIFT) \ +) + +#define DC_SC_VL_VAL( \ + range, \ + e0, e0val, \ + e1, e1val, \ + e2, e2val, \ + e3, e3val, \ + e4, e4val, \ + e5, e5val, \ + e6, e6val, \ + e7, e7val, \ + e8, e8val, \ + e9, e9val, \ + e10, e10val, \ + e11, e11val, \ + e12, e12val, \ + e13, e13val, \ + e14, e14val, \ + e15, e15val) \ +( \ + ((u64)(e0val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e0##_SHIFT) | \ + ((u64)(e1val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e1##_SHIFT) | \ + ((u64)(e2val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e2##_SHIFT) | \ + ((u64)(e3val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e3##_SHIFT) | \ + ((u64)(e4val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e4##_SHIFT) | \ + ((u64)(e5val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e5##_SHIFT) | \ + ((u64)(e6val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e6##_SHIFT) | \ + ((u64)(e7val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e7##_SHIFT) | \ + ((u64)(e8val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e8##_SHIFT) | \ + ((u64)(e9val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e9##_SHIFT) | \ + ((u64)(e10val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e10##_SHIFT) | \ + ((u64)(e11val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e11##_SHIFT) | \ + ((u64)(e12val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e12##_SHIFT) | \ + ((u64)(e13val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e13##_SHIFT) | \ + ((u64)(e14val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e14##_SHIFT) | \ + ((u64)(e15val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e15##_SHIFT) \ +) + +/* all CceStatus sub-block freeze bits */ +#define ALL_FROZE (CCE_STATUS_SDMA_FROZE_SMASK \ + | CCE_STATUS_RXE_FROZE_SMASK \ + | CCE_STATUS_TXE_FROZE_SMASK \ + | CCE_STATUS_TXE_PIO_FROZE_SMASK) +/* all CceStatus sub-block TXE pause bits */ +#define ALL_TXE_PAUSE (CCE_STATUS_TXE_PIO_PAUSED_SMASK \ + | CCE_STATUS_TXE_PAUSED_SMASK \ + | CCE_STATUS_SDMA_PAUSED_SMASK) +/* all CceStatus sub-block RXE pause bits */ +#define ALL_RXE_PAUSE CCE_STATUS_RXE_PAUSED_SMASK + +/* + * CCE Error flags. + */ +static struct flag_table cce_err_status_flags[] = { +/* 0*/ FLAG_ENTRY0("CceCsrParityErr", + CCE_ERR_STATUS_CCE_CSR_PARITY_ERR_SMASK), +/* 1*/ FLAG_ENTRY0("CceCsrReadBadAddrErr", + CCE_ERR_STATUS_CCE_CSR_READ_BAD_ADDR_ERR_SMASK), +/* 2*/ FLAG_ENTRY0("CceCsrWriteBadAddrErr", + CCE_ERR_STATUS_CCE_CSR_WRITE_BAD_ADDR_ERR_SMASK), +/* 3*/ FLAG_ENTRY0("CceTrgtAsyncFifoParityErr", + CCE_ERR_STATUS_CCE_TRGT_ASYNC_FIFO_PARITY_ERR_SMASK), +/* 4*/ FLAG_ENTRY0("CceTrgtAccessErr", + CCE_ERR_STATUS_CCE_TRGT_ACCESS_ERR_SMASK), +/* 5*/ FLAG_ENTRY0("CceRspdDataParityErr", + CCE_ERR_STATUS_CCE_RSPD_DATA_PARITY_ERR_SMASK), +/* 6*/ FLAG_ENTRY0("CceCli0AsyncFifoParityErr", + CCE_ERR_STATUS_CCE_CLI0_ASYNC_FIFO_PARITY_ERR_SMASK), +/* 7*/ FLAG_ENTRY0("CceCsrCfgBusParityErr", + CCE_ERR_STATUS_CCE_CSR_CFG_BUS_PARITY_ERR_SMASK), +/* 8*/ FLAG_ENTRY0("CceCli2AsyncFifoParityErr", + CCE_ERR_STATUS_CCE_CLI2_ASYNC_FIFO_PARITY_ERR_SMASK), +/* 9*/ FLAG_ENTRY0("CceCli1AsyncFifoPioCrdtParityErr", + CCE_ERR_STATUS_CCE_CLI1_ASYNC_FIFO_PIO_CRDT_PARITY_ERR_SMASK), +/*10*/ FLAG_ENTRY0("CceCli1AsyncFifoPioCrdtParityErr", + CCE_ERR_STATUS_CCE_CLI1_ASYNC_FIFO_SDMA_HD_PARITY_ERR_SMASK), +/*11*/ FLAG_ENTRY0("CceCli1AsyncFifoRxdmaParityError", + CCE_ERR_STATUS_CCE_CLI1_ASYNC_FIFO_RXDMA_PARITY_ERROR_SMASK), +/*12*/ FLAG_ENTRY0("CceCli1AsyncFifoDbgParityError", + CCE_ERR_STATUS_CCE_CLI1_ASYNC_FIFO_DBG_PARITY_ERROR_SMASK), +/*13*/ FLAG_ENTRY0("PcicRetryMemCorErr", + CCE_ERR_STATUS_PCIC_RETRY_MEM_COR_ERR_SMASK), +/*14*/ FLAG_ENTRY0("PcicRetryMemCorErr", + CCE_ERR_STATUS_PCIC_RETRY_SOT_MEM_COR_ERR_SMASK), +/*15*/ FLAG_ENTRY0("PcicPostHdQCorErr", + CCE_ERR_STATUS_PCIC_POST_HD_QCOR_ERR_SMASK), +/*16*/ FLAG_ENTRY0("PcicPostHdQCorErr", + CCE_ERR_STATUS_PCIC_POST_DAT_QCOR_ERR_SMASK), +/*17*/ FLAG_ENTRY0("PcicPostHdQCorErr", + CCE_ERR_STATUS_PCIC_CPL_HD_QCOR_ERR_SMASK), +/*18*/ FLAG_ENTRY0("PcicCplDatQCorErr", + CCE_ERR_STATUS_PCIC_CPL_DAT_QCOR_ERR_SMASK), +/*19*/ FLAG_ENTRY0("PcicNPostHQParityErr", + CCE_ERR_STATUS_PCIC_NPOST_HQ_PARITY_ERR_SMASK), +/*20*/ FLAG_ENTRY0("PcicNPostDatQParityErr", + CCE_ERR_STATUS_PCIC_NPOST_DAT_QPARITY_ERR_SMASK), +/*21*/ FLAG_ENTRY0("PcicRetryMemUncErr", + CCE_ERR_STATUS_PCIC_RETRY_MEM_UNC_ERR_SMASK), +/*22*/ FLAG_ENTRY0("PcicRetrySotMemUncErr", + CCE_ERR_STATUS_PCIC_RETRY_SOT_MEM_UNC_ERR_SMASK), +/*23*/ FLAG_ENTRY0("PcicPostHdQUncErr", + CCE_ERR_STATUS_PCIC_POST_HD_QUNC_ERR_SMASK), +/*24*/ FLAG_ENTRY0("PcicPostDatQUncErr", + CCE_ERR_STATUS_PCIC_POST_DAT_QUNC_ERR_SMASK), +/*25*/ FLAG_ENTRY0("PcicCplHdQUncErr", + CCE_ERR_STATUS_PCIC_CPL_HD_QUNC_ERR_SMASK), +/*26*/ FLAG_ENTRY0("PcicCplDatQUncErr", + CCE_ERR_STATUS_PCIC_CPL_DAT_QUNC_ERR_SMASK), +/*27*/ FLAG_ENTRY0("PcicTransmitFrontParityErr", + CCE_ERR_STATUS_PCIC_TRANSMIT_FRONT_PARITY_ERR_SMASK), +/*28*/ FLAG_ENTRY0("PcicTransmitBackParityErr", + CCE_ERR_STATUS_PCIC_TRANSMIT_BACK_PARITY_ERR_SMASK), +/*29*/ FLAG_ENTRY0("PcicReceiveParityErr", + CCE_ERR_STATUS_PCIC_RECEIVE_PARITY_ERR_SMASK), +/*30*/ FLAG_ENTRY0("CceTrgtCplTimeoutErr", + CCE_ERR_STATUS_CCE_TRGT_CPL_TIMEOUT_ERR_SMASK), +/*31*/ FLAG_ENTRY0("LATriggered", + CCE_ERR_STATUS_LA_TRIGGERED_SMASK), +/*32*/ FLAG_ENTRY0("CceSegReadBadAddrErr", + CCE_ERR_STATUS_CCE_SEG_READ_BAD_ADDR_ERR_SMASK), +/*33*/ FLAG_ENTRY0("CceSegWriteBadAddrErr", + CCE_ERR_STATUS_CCE_SEG_WRITE_BAD_ADDR_ERR_SMASK), +/*34*/ FLAG_ENTRY0("CceRcplAsyncFifoParityErr", + CCE_ERR_STATUS_CCE_RCPL_ASYNC_FIFO_PARITY_ERR_SMASK), +/*35*/ FLAG_ENTRY0("CceRxdmaConvFifoParityErr", + CCE_ERR_STATUS_CCE_RXDMA_CONV_FIFO_PARITY_ERR_SMASK), +/*36*/ FLAG_ENTRY0("CceMsixTableCorErr", + CCE_ERR_STATUS_CCE_MSIX_TABLE_COR_ERR_SMASK), +/*37*/ FLAG_ENTRY0("CceMsixTableUncErr", + CCE_ERR_STATUS_CCE_MSIX_TABLE_UNC_ERR_SMASK), +/*38*/ FLAG_ENTRY0("CceIntMapCorErr", + CCE_ERR_STATUS_CCE_INT_MAP_COR_ERR_SMASK), +/*39*/ FLAG_ENTRY0("CceIntMapUncErr", + CCE_ERR_STATUS_CCE_INT_MAP_UNC_ERR_SMASK), +/*40*/ FLAG_ENTRY0("CceMsixCsrParityErr", + CCE_ERR_STATUS_CCE_MSIX_CSR_PARITY_ERR_SMASK), +/*41-63 reserved*/ +}; + +/* + * Misc Error flags + */ +#define MES(text) MISC_ERR_STATUS_MISC_##text##_ERR_SMASK +static struct flag_table misc_err_status_flags[] = { +/* 0*/ FLAG_ENTRY0("CSR_PARITY", MES(CSR_PARITY)), +/* 1*/ FLAG_ENTRY0("CSR_READ_BAD_ADDR", MES(CSR_READ_BAD_ADDR)), +/* 2*/ FLAG_ENTRY0("CSR_WRITE_BAD_ADDR", MES(CSR_WRITE_BAD_ADDR)), +/* 3*/ FLAG_ENTRY0("SBUS_WRITE_FAILED", MES(SBUS_WRITE_FAILED)), +/* 4*/ FLAG_ENTRY0("KEY_MISMATCH", MES(KEY_MISMATCH)), +/* 5*/ FLAG_ENTRY0("FW_AUTH_FAILED", MES(FW_AUTH_FAILED)), +/* 6*/ FLAG_ENTRY0("EFUSE_CSR_PARITY", MES(EFUSE_CSR_PARITY)), +/* 7*/ FLAG_ENTRY0("EFUSE_READ_BAD_ADDR", MES(EFUSE_READ_BAD_ADDR)), +/* 8*/ FLAG_ENTRY0("EFUSE_WRITE", MES(EFUSE_WRITE)), +/* 9*/ FLAG_ENTRY0("EFUSE_DONE_PARITY", MES(EFUSE_DONE_PARITY)), +/*10*/ FLAG_ENTRY0("INVALID_EEP_CMD", MES(INVALID_EEP_CMD)), +/*11*/ FLAG_ENTRY0("MBIST_FAIL", MES(MBIST_FAIL)), +/*12*/ FLAG_ENTRY0("PLL_LOCK_FAIL", MES(PLL_LOCK_FAIL)) +}; + +/* + * TXE PIO Error flags and consequences + */ +static struct flag_table pio_err_status_flags[] = { +/* 0*/ FLAG_ENTRY("PioWriteBadCtxt", + SEC_WRITE_DROPPED, + SEND_PIO_ERR_STATUS_PIO_WRITE_BAD_CTXT_ERR_SMASK), +/* 1*/ FLAG_ENTRY("PioWriteAddrParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_WRITE_ADDR_PARITY_ERR_SMASK), +/* 2*/ FLAG_ENTRY("PioCsrParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_CSR_PARITY_ERR_SMASK), +/* 3*/ FLAG_ENTRY("PioSbMemFifo0", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_SB_MEM_FIFO0_ERR_SMASK), +/* 4*/ FLAG_ENTRY("PioSbMemFifo1", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_SB_MEM_FIFO1_ERR_SMASK), +/* 5*/ FLAG_ENTRY("PioPccFifoParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PCC_FIFO_PARITY_ERR_SMASK), +/* 6*/ FLAG_ENTRY("PioPecFifoParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PEC_FIFO_PARITY_ERR_SMASK), +/* 7*/ FLAG_ENTRY("PioSbrdctlCrrelParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_SBRDCTL_CRREL_PARITY_ERR_SMASK), +/* 8*/ FLAG_ENTRY("PioSbrdctrlCrrelFifoParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_SBRDCTRL_CRREL_FIFO_PARITY_ERR_SMASK), +/* 9*/ FLAG_ENTRY("PioPktEvictFifoParityErr", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PKT_EVICT_FIFO_PARITY_ERR_SMASK), +/*10*/ FLAG_ENTRY("PioSmPktResetParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_SM_PKT_RESET_PARITY_ERR_SMASK), +/*11*/ FLAG_ENTRY("PioVlLenMemBank0Unc", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK0_UNC_ERR_SMASK), +/*12*/ FLAG_ENTRY("PioVlLenMemBank1Unc", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK1_UNC_ERR_SMASK), +/*13*/ FLAG_ENTRY("PioVlLenMemBank0Cor", + 0, + SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK0_COR_ERR_SMASK), +/*14*/ FLAG_ENTRY("PioVlLenMemBank1Cor", + 0, + SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK1_COR_ERR_SMASK), +/*15*/ FLAG_ENTRY("PioCreditRetFifoParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_CREDIT_RET_FIFO_PARITY_ERR_SMASK), +/*16*/ FLAG_ENTRY("PioPpmcPblFifo", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PPMC_PBL_FIFO_ERR_SMASK), +/*17*/ FLAG_ENTRY("PioInitSmIn", + 0, + SEND_PIO_ERR_STATUS_PIO_INIT_SM_IN_ERR_SMASK), +/*18*/ FLAG_ENTRY("PioPktEvictSmOrArbSm", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PKT_EVICT_SM_OR_ARB_SM_ERR_SMASK), +/*19*/ FLAG_ENTRY("PioHostAddrMemUnc", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_HOST_ADDR_MEM_UNC_ERR_SMASK), +/*20*/ FLAG_ENTRY("PioHostAddrMemCor", + 0, + SEND_PIO_ERR_STATUS_PIO_HOST_ADDR_MEM_COR_ERR_SMASK), +/*21*/ FLAG_ENTRY("PioWriteDataParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_WRITE_DATA_PARITY_ERR_SMASK), +/*22*/ FLAG_ENTRY("PioStateMachine", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_STATE_MACHINE_ERR_SMASK), +/*23*/ FLAG_ENTRY("PioWriteQwValidParity", + SEC_WRITE_DROPPED|SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_WRITE_QW_VALID_PARITY_ERR_SMASK), +/*24*/ FLAG_ENTRY("PioBlockQwCountParity", + SEC_WRITE_DROPPED|SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_BLOCK_QW_COUNT_PARITY_ERR_SMASK), +/*25*/ FLAG_ENTRY("PioVlfVlLenParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_VLF_VL_LEN_PARITY_ERR_SMASK), +/*26*/ FLAG_ENTRY("PioVlfSopParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_VLF_SOP_PARITY_ERR_SMASK), +/*27*/ FLAG_ENTRY("PioVlFifoParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_VL_FIFO_PARITY_ERR_SMASK), +/*28*/ FLAG_ENTRY("PioPpmcBqcMemParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PPMC_BQC_MEM_PARITY_ERR_SMASK), +/*29*/ FLAG_ENTRY("PioPpmcSopLen", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PPMC_SOP_LEN_ERR_SMASK), +/*30-31 reserved*/ +/*32*/ FLAG_ENTRY("PioCurrentFreeCntParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_CURRENT_FREE_CNT_PARITY_ERR_SMASK), +/*33*/ FLAG_ENTRY("PioLastReturnedCntParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_LAST_RETURNED_CNT_PARITY_ERR_SMASK), +/*34*/ FLAG_ENTRY("PioPccSopHeadParity", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PCC_SOP_HEAD_PARITY_ERR_SMASK), +/*35*/ FLAG_ENTRY("PioPecSopHeadParityErr", + SEC_SPC_FREEZE, + SEND_PIO_ERR_STATUS_PIO_PEC_SOP_HEAD_PARITY_ERR_SMASK), +/*36-63 reserved*/ +}; + +/* TXE PIO errors that cause an SPC freeze */ +#define ALL_PIO_FREEZE_ERR \ + (SEND_PIO_ERR_STATUS_PIO_WRITE_ADDR_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_CSR_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_SB_MEM_FIFO0_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_SB_MEM_FIFO1_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PCC_FIFO_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PEC_FIFO_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_SBRDCTL_CRREL_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_SBRDCTRL_CRREL_FIFO_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PKT_EVICT_FIFO_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_SM_PKT_RESET_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK0_UNC_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK1_UNC_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_CREDIT_RET_FIFO_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PPMC_PBL_FIFO_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PKT_EVICT_SM_OR_ARB_SM_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_HOST_ADDR_MEM_UNC_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_WRITE_DATA_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_STATE_MACHINE_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_WRITE_QW_VALID_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_BLOCK_QW_COUNT_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_VLF_VL_LEN_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_VLF_SOP_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_VL_FIFO_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PPMC_BQC_MEM_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PPMC_SOP_LEN_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_CURRENT_FREE_CNT_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_LAST_RETURNED_CNT_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PCC_SOP_HEAD_PARITY_ERR_SMASK \ + | SEND_PIO_ERR_STATUS_PIO_PEC_SOP_HEAD_PARITY_ERR_SMASK) + +/* + * TXE SDMA Error flags + */ +static struct flag_table sdma_err_status_flags[] = { +/* 0*/ FLAG_ENTRY0("SDmaRpyTagErr", + SEND_DMA_ERR_STATUS_SDMA_RPY_TAG_ERR_SMASK), +/* 1*/ FLAG_ENTRY0("SDmaCsrParityErr", + SEND_DMA_ERR_STATUS_SDMA_CSR_PARITY_ERR_SMASK), +/* 2*/ FLAG_ENTRY0("SDmaPcieReqTrackingUncErr", + SEND_DMA_ERR_STATUS_SDMA_PCIE_REQ_TRACKING_UNC_ERR_SMASK), +/* 3*/ FLAG_ENTRY0("SDmaPcieReqTrackingCorErr", + SEND_DMA_ERR_STATUS_SDMA_PCIE_REQ_TRACKING_COR_ERR_SMASK), +/*04-63 reserved*/ +}; + +/* TXE SDMA errors that cause an SPC freeze */ +#define ALL_SDMA_FREEZE_ERR \ + (SEND_DMA_ERR_STATUS_SDMA_RPY_TAG_ERR_SMASK \ + | SEND_DMA_ERR_STATUS_SDMA_CSR_PARITY_ERR_SMASK \ + | SEND_DMA_ERR_STATUS_SDMA_PCIE_REQ_TRACKING_UNC_ERR_SMASK) + +/* + * TXE Egress Error flags + */ +#define SEES(text) SEND_EGRESS_ERR_STATUS_##text##_ERR_SMASK +static struct flag_table egress_err_status_flags[] = { +/* 0*/ FLAG_ENTRY0("TxPktIntegrityMemCorErr", SEES(TX_PKT_INTEGRITY_MEM_COR)), +/* 1*/ FLAG_ENTRY0("TxPktIntegrityMemUncErr", SEES(TX_PKT_INTEGRITY_MEM_UNC)), +/* 2 reserved */ +/* 3*/ FLAG_ENTRY0("TxEgressFifoUnderrunOrParityErr", + SEES(TX_EGRESS_FIFO_UNDERRUN_OR_PARITY)), +/* 4*/ FLAG_ENTRY0("TxLinkdownErr", SEES(TX_LINKDOWN)), +/* 5*/ FLAG_ENTRY0("TxIncorrectLinkStateErr", SEES(TX_INCORRECT_LINK_STATE)), +/* 6 reserved */ +/* 7*/ FLAG_ENTRY0("TxPioLaunchIntfParityErr", + SEES(TX_PIO_LAUNCH_INTF_PARITY)), +/* 8*/ FLAG_ENTRY0("TxSdmaLaunchIntfParityErr", + SEES(TX_SDMA_LAUNCH_INTF_PARITY)), +/* 9-10 reserved */ +/*11*/ FLAG_ENTRY0("TxSbrdCtlStateMachineParityErr", + SEES(TX_SBRD_CTL_STATE_MACHINE_PARITY)), +/*12*/ FLAG_ENTRY0("TxIllegalVLErr", SEES(TX_ILLEGAL_VL)), +/*13*/ FLAG_ENTRY0("TxLaunchCsrParityErr", SEES(TX_LAUNCH_CSR_PARITY)), +/*14*/ FLAG_ENTRY0("TxSbrdCtlCsrParityErr", SEES(TX_SBRD_CTL_CSR_PARITY)), +/*15*/ FLAG_ENTRY0("TxConfigParityErr", SEES(TX_CONFIG_PARITY)), +/*16*/ FLAG_ENTRY0("TxSdma0DisallowedPacketErr", + SEES(TX_SDMA0_DISALLOWED_PACKET)), +/*17*/ FLAG_ENTRY0("TxSdma1DisallowedPacketErr", + SEES(TX_SDMA1_DISALLOWED_PACKET)), +/*18*/ FLAG_ENTRY0("TxSdma2DisallowedPacketErr", + SEES(TX_SDMA2_DISALLOWED_PACKET)), +/*19*/ FLAG_ENTRY0("TxSdma3DisallowedPacketErr", + SEES(TX_SDMA3_DISALLOWED_PACKET)), +/*20*/ FLAG_ENTRY0("TxSdma4DisallowedPacketErr", + SEES(TX_SDMA4_DISALLOWED_PACKET)), +/*21*/ FLAG_ENTRY0("TxSdma5DisallowedPacketErr", + SEES(TX_SDMA5_DISALLOWED_PACKET)), +/*22*/ FLAG_ENTRY0("TxSdma6DisallowedPacketErr", + SEES(TX_SDMA6_DISALLOWED_PACKET)), +/*23*/ FLAG_ENTRY0("TxSdma7DisallowedPacketErr", + SEES(TX_SDMA7_DISALLOWED_PACKET)), +/*24*/ FLAG_ENTRY0("TxSdma8DisallowedPacketErr", + SEES(TX_SDMA8_DISALLOWED_PACKET)), +/*25*/ FLAG_ENTRY0("TxSdma9DisallowedPacketErr", + SEES(TX_SDMA9_DISALLOWED_PACKET)), +/*26*/ FLAG_ENTRY0("TxSdma10DisallowedPacketErr", + SEES(TX_SDMA10_DISALLOWED_PACKET)), +/*27*/ FLAG_ENTRY0("TxSdma11DisallowedPacketErr", + SEES(TX_SDMA11_DISALLOWED_PACKET)), +/*28*/ FLAG_ENTRY0("TxSdma12DisallowedPacketErr", + SEES(TX_SDMA12_DISALLOWED_PACKET)), +/*29*/ FLAG_ENTRY0("TxSdma13DisallowedPacketErr", + SEES(TX_SDMA13_DISALLOWED_PACKET)), +/*30*/ FLAG_ENTRY0("TxSdma14DisallowedPacketErr", + SEES(TX_SDMA14_DISALLOWED_PACKET)), +/*31*/ FLAG_ENTRY0("TxSdma15DisallowedPacketErr", + SEES(TX_SDMA15_DISALLOWED_PACKET)), +/*32*/ FLAG_ENTRY0("TxLaunchFifo0UncOrParityErr", + SEES(TX_LAUNCH_FIFO0_UNC_OR_PARITY)), +/*33*/ FLAG_ENTRY0("TxLaunchFifo1UncOrParityErr", + SEES(TX_LAUNCH_FIFO1_UNC_OR_PARITY)), +/*34*/ FLAG_ENTRY0("TxLaunchFifo2UncOrParityErr", + SEES(TX_LAUNCH_FIFO2_UNC_OR_PARITY)), +/*35*/ FLAG_ENTRY0("TxLaunchFifo3UncOrParityErr", + SEES(TX_LAUNCH_FIFO3_UNC_OR_PARITY)), +/*36*/ FLAG_ENTRY0("TxLaunchFifo4UncOrParityErr", + SEES(TX_LAUNCH_FIFO4_UNC_OR_PARITY)), +/*37*/ FLAG_ENTRY0("TxLaunchFifo5UncOrParityErr", + SEES(TX_LAUNCH_FIFO5_UNC_OR_PARITY)), +/*38*/ FLAG_ENTRY0("TxLaunchFifo6UncOrParityErr", + SEES(TX_LAUNCH_FIFO6_UNC_OR_PARITY)), +/*39*/ FLAG_ENTRY0("TxLaunchFifo7UncOrParityErr", + SEES(TX_LAUNCH_FIFO7_UNC_OR_PARITY)), +/*40*/ FLAG_ENTRY0("TxLaunchFifo8UncOrParityErr", + SEES(TX_LAUNCH_FIFO8_UNC_OR_PARITY)), +/*41*/ FLAG_ENTRY0("TxCreditReturnParityErr", SEES(TX_CREDIT_RETURN_PARITY)), +/*42*/ FLAG_ENTRY0("TxSbHdrUncErr", SEES(TX_SB_HDR_UNC)), +/*43*/ FLAG_ENTRY0("TxReadSdmaMemoryUncErr", SEES(TX_READ_SDMA_MEMORY_UNC)), +/*44*/ FLAG_ENTRY0("TxReadPioMemoryUncErr", SEES(TX_READ_PIO_MEMORY_UNC)), +/*45*/ FLAG_ENTRY0("TxEgressFifoUncErr", SEES(TX_EGRESS_FIFO_UNC)), +/*46*/ FLAG_ENTRY0("TxHcrcInsertionErr", SEES(TX_HCRC_INSERTION)), +/*47*/ FLAG_ENTRY0("TxCreditReturnVLErr", SEES(TX_CREDIT_RETURN_VL)), +/*48*/ FLAG_ENTRY0("TxLaunchFifo0CorErr", SEES(TX_LAUNCH_FIFO0_COR)), +/*49*/ FLAG_ENTRY0("TxLaunchFifo1CorErr", SEES(TX_LAUNCH_FIFO1_COR)), +/*50*/ FLAG_ENTRY0("TxLaunchFifo2CorErr", SEES(TX_LAUNCH_FIFO2_COR)), +/*51*/ FLAG_ENTRY0("TxLaunchFifo3CorErr", SEES(TX_LAUNCH_FIFO3_COR)), +/*52*/ FLAG_ENTRY0("TxLaunchFifo4CorErr", SEES(TX_LAUNCH_FIFO4_COR)), +/*53*/ FLAG_ENTRY0("TxLaunchFifo5CorErr", SEES(TX_LAUNCH_FIFO5_COR)), +/*54*/ FLAG_ENTRY0("TxLaunchFifo6CorErr", SEES(TX_LAUNCH_FIFO6_COR)), +/*55*/ FLAG_ENTRY0("TxLaunchFifo7CorErr", SEES(TX_LAUNCH_FIFO7_COR)), +/*56*/ FLAG_ENTRY0("TxLaunchFifo8CorErr", SEES(TX_LAUNCH_FIFO8_COR)), +/*57*/ FLAG_ENTRY0("TxCreditOverrunErr", SEES(TX_CREDIT_OVERRUN)), +/*58*/ FLAG_ENTRY0("TxSbHdrCorErr", SEES(TX_SB_HDR_COR)), +/*59*/ FLAG_ENTRY0("TxReadSdmaMemoryCorErr", SEES(TX_READ_SDMA_MEMORY_COR)), +/*60*/ FLAG_ENTRY0("TxReadPioMemoryCorErr", SEES(TX_READ_PIO_MEMORY_COR)), +/*61*/ FLAG_ENTRY0("TxEgressFifoCorErr", SEES(TX_EGRESS_FIFO_COR)), +/*62*/ FLAG_ENTRY0("TxReadSdmaMemoryCsrUncErr", + SEES(TX_READ_SDMA_MEMORY_CSR_UNC)), +/*63*/ FLAG_ENTRY0("TxReadPioMemoryCsrUncErr", + SEES(TX_READ_PIO_MEMORY_CSR_UNC)), +}; + +/* + * TXE Egress Error Info flags + */ +#define SEEI(text) SEND_EGRESS_ERR_INFO_##text##_ERR_SMASK +static struct flag_table egress_err_info_flags[] = { +/* 0*/ FLAG_ENTRY0("Reserved", 0ull), +/* 1*/ FLAG_ENTRY0("VLErr", SEEI(VL)), +/* 2*/ FLAG_ENTRY0("JobKeyErr", SEEI(JOB_KEY)), +/* 3*/ FLAG_ENTRY0("JobKeyErr", SEEI(JOB_KEY)), +/* 4*/ FLAG_ENTRY0("PartitionKeyErr", SEEI(PARTITION_KEY)), +/* 5*/ FLAG_ENTRY0("SLIDErr", SEEI(SLID)), +/* 6*/ FLAG_ENTRY0("OpcodeErr", SEEI(OPCODE)), +/* 7*/ FLAG_ENTRY0("VLMappingErr", SEEI(VL_MAPPING)), +/* 8*/ FLAG_ENTRY0("RawErr", SEEI(RAW)), +/* 9*/ FLAG_ENTRY0("RawIPv6Err", SEEI(RAW_IPV6)), +/*10*/ FLAG_ENTRY0("GRHErr", SEEI(GRH)), +/*11*/ FLAG_ENTRY0("BypassErr", SEEI(BYPASS)), +/*12*/ FLAG_ENTRY0("KDETHPacketsErr", SEEI(KDETH_PACKETS)), +/*13*/ FLAG_ENTRY0("NonKDETHPacketsErr", SEEI(NON_KDETH_PACKETS)), +/*14*/ FLAG_ENTRY0("TooSmallIBPacketsErr", SEEI(TOO_SMALL_IB_PACKETS)), +/*15*/ FLAG_ENTRY0("TooSmallBypassPacketsErr", SEEI(TOO_SMALL_BYPASS_PACKETS)), +/*16*/ FLAG_ENTRY0("PbcTestErr", SEEI(PBC_TEST)), +/*17*/ FLAG_ENTRY0("BadPktLenErr", SEEI(BAD_PKT_LEN)), +/*18*/ FLAG_ENTRY0("TooLongIBPacketErr", SEEI(TOO_LONG_IB_PACKET)), +/*19*/ FLAG_ENTRY0("TooLongBypassPacketsErr", SEEI(TOO_LONG_BYPASS_PACKETS)), +/*20*/ FLAG_ENTRY0("PbcStaticRateControlErr", SEEI(PBC_STATIC_RATE_CONTROL)), +/*21*/ FLAG_ENTRY0("BypassBadPktLenErr", SEEI(BAD_PKT_LEN)), +}; + +/* TXE Egress errors that cause an SPC freeze */ +#define ALL_TXE_EGRESS_FREEZE_ERR \ + (SEES(TX_EGRESS_FIFO_UNDERRUN_OR_PARITY) \ + | SEES(TX_PIO_LAUNCH_INTF_PARITY) \ + | SEES(TX_SDMA_LAUNCH_INTF_PARITY) \ + | SEES(TX_SBRD_CTL_STATE_MACHINE_PARITY) \ + | SEES(TX_LAUNCH_CSR_PARITY) \ + | SEES(TX_SBRD_CTL_CSR_PARITY) \ + | SEES(TX_CONFIG_PARITY) \ + | SEES(TX_LAUNCH_FIFO0_UNC_OR_PARITY) \ + | SEES(TX_LAUNCH_FIFO1_UNC_OR_PARITY) \ + | SEES(TX_LAUNCH_FIFO2_UNC_OR_PARITY) \ + | SEES(TX_LAUNCH_FIFO3_UNC_OR_PARITY) \ + | SEES(TX_LAUNCH_FIFO4_UNC_OR_PARITY) \ + | SEES(TX_LAUNCH_FIFO5_UNC_OR_PARITY) \ + | SEES(TX_LAUNCH_FIFO6_UNC_OR_PARITY) \ + | SEES(TX_LAUNCH_FIFO7_UNC_OR_PARITY) \ + | SEES(TX_LAUNCH_FIFO8_UNC_OR_PARITY) \ + | SEES(TX_CREDIT_RETURN_PARITY)) + +/* + * TXE Send error flags + */ +#define SES(name) SEND_ERR_STATUS_SEND_##name##_ERR_SMASK +static struct flag_table send_err_status_flags[] = { +/* 0*/ FLAG_ENTRY0("SDmaRpyTagErr", SES(CSR_PARITY)), +/* 1*/ FLAG_ENTRY0("SendCsrReadBadAddrErr", SES(CSR_READ_BAD_ADDR)), +/* 2*/ FLAG_ENTRY0("SendCsrWriteBadAddrErr", SES(CSR_WRITE_BAD_ADDR)) +}; + +/* + * TXE Send Context Error flags and consequences + */ +static struct flag_table sc_err_status_flags[] = { +/* 0*/ FLAG_ENTRY("InconsistentSop", + SEC_PACKET_DROPPED | SEC_SC_HALTED, + SEND_CTXT_ERR_STATUS_PIO_INCONSISTENT_SOP_ERR_SMASK), +/* 1*/ FLAG_ENTRY("DisallowedPacket", + SEC_PACKET_DROPPED | SEC_SC_HALTED, + SEND_CTXT_ERR_STATUS_PIO_DISALLOWED_PACKET_ERR_SMASK), +/* 2*/ FLAG_ENTRY("WriteCrossesBoundary", + SEC_WRITE_DROPPED | SEC_SC_HALTED, + SEND_CTXT_ERR_STATUS_PIO_WRITE_CROSSES_BOUNDARY_ERR_SMASK), +/* 3*/ FLAG_ENTRY("WriteOverflow", + SEC_WRITE_DROPPED | SEC_SC_HALTED, + SEND_CTXT_ERR_STATUS_PIO_WRITE_OVERFLOW_ERR_SMASK), +/* 4*/ FLAG_ENTRY("WriteOutOfBounds", + SEC_WRITE_DROPPED | SEC_SC_HALTED, + SEND_CTXT_ERR_STATUS_PIO_WRITE_OUT_OF_BOUNDS_ERR_SMASK), +/* 5-63 reserved*/ +}; + +/* + * RXE Receive Error flags + */ +#define RXES(name) RCV_ERR_STATUS_RX_##name##_ERR_SMASK +static struct flag_table rxe_err_status_flags[] = { +/* 0*/ FLAG_ENTRY0("RxDmaCsrCorErr", RXES(DMA_CSR_COR)), +/* 1*/ FLAG_ENTRY0("RxDcIntfParityErr", RXES(DC_INTF_PARITY)), +/* 2*/ FLAG_ENTRY0("RxRcvHdrUncErr", RXES(RCV_HDR_UNC)), +/* 3*/ FLAG_ENTRY0("RxRcvHdrCorErr", RXES(RCV_HDR_COR)), +/* 4*/ FLAG_ENTRY0("RxRcvDataUncErr", RXES(RCV_DATA_UNC)), +/* 5*/ FLAG_ENTRY0("RxRcvDataCorErr", RXES(RCV_DATA_COR)), +/* 6*/ FLAG_ENTRY0("RxRcvQpMapTableUncErr", RXES(RCV_QP_MAP_TABLE_UNC)), +/* 7*/ FLAG_ENTRY0("RxRcvQpMapTableCorErr", RXES(RCV_QP_MAP_TABLE_COR)), +/* 8*/ FLAG_ENTRY0("RxRcvCsrParityErr", RXES(RCV_CSR_PARITY)), +/* 9*/ FLAG_ENTRY0("RxDcSopEopParityErr", RXES(DC_SOP_EOP_PARITY)), +/*10*/ FLAG_ENTRY0("RxDmaFlagUncErr", RXES(DMA_FLAG_UNC)), +/*11*/ FLAG_ENTRY0("RxDmaFlagCorErr", RXES(DMA_FLAG_COR)), +/*12*/ FLAG_ENTRY0("RxRcvFsmEncodingErr", RXES(RCV_FSM_ENCODING)), +/*13*/ FLAG_ENTRY0("RxRbufFreeListUncErr", RXES(RBUF_FREE_LIST_UNC)), +/*14*/ FLAG_ENTRY0("RxRbufFreeListCorErr", RXES(RBUF_FREE_LIST_COR)), +/*15*/ FLAG_ENTRY0("RxRbufLookupDesRegUncErr", RXES(RBUF_LOOKUP_DES_REG_UNC)), +/*16*/ FLAG_ENTRY0("RxRbufLookupDesRegUncCorErr", + RXES(RBUF_LOOKUP_DES_REG_UNC_COR)), +/*17*/ FLAG_ENTRY0("RxRbufLookupDesUncErr", RXES(RBUF_LOOKUP_DES_UNC)), +/*18*/ FLAG_ENTRY0("RxRbufLookupDesCorErr", RXES(RBUF_LOOKUP_DES_COR)), +/*19*/ FLAG_ENTRY0("RxRbufBlockListReadUncErr", + RXES(RBUF_BLOCK_LIST_READ_UNC)), +/*20*/ FLAG_ENTRY0("RxRbufBlockListReadCorErr", + RXES(RBUF_BLOCK_LIST_READ_COR)), +/*21*/ FLAG_ENTRY0("RxRbufCsrQHeadBufNumParityErr", + RXES(RBUF_CSR_QHEAD_BUF_NUM_PARITY)), +/*22*/ FLAG_ENTRY0("RxRbufCsrQEntCntParityErr", + RXES(RBUF_CSR_QENT_CNT_PARITY)), +/*23*/ FLAG_ENTRY0("RxRbufCsrQNextBufParityErr", + RXES(RBUF_CSR_QNEXT_BUF_PARITY)), +/*24*/ FLAG_ENTRY0("RxRbufCsrQVldBitParityErr", + RXES(RBUF_CSR_QVLD_BIT_PARITY)), +/*25*/ FLAG_ENTRY0("RxRbufCsrQHdPtrParityErr", RXES(RBUF_CSR_QHD_PTR_PARITY)), +/*26*/ FLAG_ENTRY0("RxRbufCsrQTlPtrParityErr", RXES(RBUF_CSR_QTL_PTR_PARITY)), +/*27*/ FLAG_ENTRY0("RxRbufCsrQNumOfPktParityErr", + RXES(RBUF_CSR_QNUM_OF_PKT_PARITY)), +/*28*/ FLAG_ENTRY0("RxRbufCsrQEOPDWParityErr", RXES(RBUF_CSR_QEOPDW_PARITY)), +/*29*/ FLAG_ENTRY0("RxRbufCtxIdParityErr", RXES(RBUF_CTX_ID_PARITY)), +/*30*/ FLAG_ENTRY0("RxRBufBadLookupErr", RXES(RBUF_BAD_LOOKUP)), +/*31*/ FLAG_ENTRY0("RxRbufFullErr", RXES(RBUF_FULL)), +/*32*/ FLAG_ENTRY0("RxRbufEmptyErr", RXES(RBUF_EMPTY)), +/*33*/ FLAG_ENTRY0("RxRbufFlRdAddrParityErr", RXES(RBUF_FL_RD_ADDR_PARITY)), +/*34*/ FLAG_ENTRY0("RxRbufFlWrAddrParityErr", RXES(RBUF_FL_WR_ADDR_PARITY)), +/*35*/ FLAG_ENTRY0("RxRbufFlInitdoneParityErr", + RXES(RBUF_FL_INITDONE_PARITY)), +/*36*/ FLAG_ENTRY0("RxRbufFlInitWrAddrParityErr", + RXES(RBUF_FL_INIT_WR_ADDR_PARITY)), +/*37*/ FLAG_ENTRY0("RxRbufNextFreeBufUncErr", RXES(RBUF_NEXT_FREE_BUF_UNC)), +/*38*/ FLAG_ENTRY0("RxRbufNextFreeBufCorErr", RXES(RBUF_NEXT_FREE_BUF_COR)), +/*39*/ FLAG_ENTRY0("RxLookupDesPart1UncErr", RXES(LOOKUP_DES_PART1_UNC)), +/*40*/ FLAG_ENTRY0("RxLookupDesPart1UncCorErr", + RXES(LOOKUP_DES_PART1_UNC_COR)), +/*41*/ FLAG_ENTRY0("RxLookupDesPart2ParityErr", + RXES(LOOKUP_DES_PART2_PARITY)), +/*42*/ FLAG_ENTRY0("RxLookupRcvArrayUncErr", RXES(LOOKUP_RCV_ARRAY_UNC)), +/*43*/ FLAG_ENTRY0("RxLookupRcvArrayCorErr", RXES(LOOKUP_RCV_ARRAY_COR)), +/*44*/ FLAG_ENTRY0("RxLookupCsrParityErr", RXES(LOOKUP_CSR_PARITY)), +/*45*/ FLAG_ENTRY0("RxHqIntrCsrParityErr", RXES(HQ_INTR_CSR_PARITY)), +/*46*/ FLAG_ENTRY0("RxHqIntrFsmErr", RXES(HQ_INTR_FSM)), +/*47*/ FLAG_ENTRY0("RxRbufDescPart1UncErr", RXES(RBUF_DESC_PART1_UNC)), +/*48*/ FLAG_ENTRY0("RxRbufDescPart1CorErr", RXES(RBUF_DESC_PART1_COR)), +/*49*/ FLAG_ENTRY0("RxRbufDescPart2UncErr", RXES(RBUF_DESC_PART2_UNC)), +/*50*/ FLAG_ENTRY0("RxRbufDescPart2CorErr", RXES(RBUF_DESC_PART2_COR)), +/*51*/ FLAG_ENTRY0("RxDmaHdrFifoRdUncErr", RXES(DMA_HDR_FIFO_RD_UNC)), +/*52*/ FLAG_ENTRY0("RxDmaHdrFifoRdCorErr", RXES(DMA_HDR_FIFO_RD_COR)), +/*53*/ FLAG_ENTRY0("RxDmaDataFifoRdUncErr", RXES(DMA_DATA_FIFO_RD_UNC)), +/*54*/ FLAG_ENTRY0("RxDmaDataFifoRdCorErr", RXES(DMA_DATA_FIFO_RD_COR)), +/*55*/ FLAG_ENTRY0("RxRbufDataUncErr", RXES(RBUF_DATA_UNC)), +/*56*/ FLAG_ENTRY0("RxRbufDataCorErr", RXES(RBUF_DATA_COR)), +/*57*/ FLAG_ENTRY0("RxDmaCsrParityErr", RXES(DMA_CSR_PARITY)), +/*58*/ FLAG_ENTRY0("RxDmaEqFsmEncodingErr", RXES(DMA_EQ_FSM_ENCODING)), +/*59*/ FLAG_ENTRY0("RxDmaDqFsmEncodingErr", RXES(DMA_DQ_FSM_ENCODING)), +/*60*/ FLAG_ENTRY0("RxDmaCsrUncErr", RXES(DMA_CSR_UNC)), +/*61*/ FLAG_ENTRY0("RxCsrReadBadAddrErr", RXES(CSR_READ_BAD_ADDR)), +/*62*/ FLAG_ENTRY0("RxCsrWriteBadAddrErr", RXES(CSR_WRITE_BAD_ADDR)), +/*63*/ FLAG_ENTRY0("RxCsrParityErr", RXES(CSR_PARITY)) +}; + +/* RXE errors that will trigger an SPC freeze */ +#define ALL_RXE_FREEZE_ERR \ + (RCV_ERR_STATUS_RX_RCV_QP_MAP_TABLE_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RCV_CSR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_DMA_FLAG_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RCV_FSM_ENCODING_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_FREE_LIST_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_LOOKUP_DES_REG_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_LOOKUP_DES_REG_UNC_COR_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_LOOKUP_DES_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_BLOCK_LIST_READ_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CSR_QHEAD_BUF_NUM_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CSR_QENT_CNT_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CSR_QNEXT_BUF_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CSR_QVLD_BIT_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CSR_QHD_PTR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CSR_QTL_PTR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CSR_QNUM_OF_PKT_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CSR_QEOPDW_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_CTX_ID_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_BAD_LOOKUP_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_FULL_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_EMPTY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_FL_RD_ADDR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_FL_WR_ADDR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_FL_INITDONE_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_FL_INIT_WR_ADDR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_NEXT_FREE_BUF_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_LOOKUP_DES_PART1_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_LOOKUP_DES_PART1_UNC_COR_ERR_SMASK \ + | RCV_ERR_STATUS_RX_LOOKUP_DES_PART2_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_LOOKUP_RCV_ARRAY_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_LOOKUP_CSR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_HQ_INTR_CSR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_HQ_INTR_FSM_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_DESC_PART1_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_DESC_PART1_COR_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_DESC_PART2_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_DMA_HDR_FIFO_RD_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_DMA_DATA_FIFO_RD_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_RBUF_DATA_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_DMA_CSR_PARITY_ERR_SMASK \ + | RCV_ERR_STATUS_RX_DMA_EQ_FSM_ENCODING_ERR_SMASK \ + | RCV_ERR_STATUS_RX_DMA_DQ_FSM_ENCODING_ERR_SMASK \ + | RCV_ERR_STATUS_RX_DMA_CSR_UNC_ERR_SMASK \ + | RCV_ERR_STATUS_RX_CSR_PARITY_ERR_SMASK) + +#define RXE_FREEZE_ABORT_MASK \ + (RCV_ERR_STATUS_RX_DMA_CSR_UNC_ERR_SMASK | \ + RCV_ERR_STATUS_RX_DMA_HDR_FIFO_RD_UNC_ERR_SMASK | \ + RCV_ERR_STATUS_RX_DMA_DATA_FIFO_RD_UNC_ERR_SMASK) + +/* + * DCC Error Flags + */ +#define DCCE(name) DCC_ERR_FLG_##name##_SMASK +static struct flag_table dcc_err_flags[] = { + FLAG_ENTRY0("bad_l2_err", DCCE(BAD_L2_ERR)), + FLAG_ENTRY0("bad_sc_err", DCCE(BAD_SC_ERR)), + FLAG_ENTRY0("bad_mid_tail_err", DCCE(BAD_MID_TAIL_ERR)), + FLAG_ENTRY0("bad_preemption_err", DCCE(BAD_PREEMPTION_ERR)), + FLAG_ENTRY0("preemption_err", DCCE(PREEMPTION_ERR)), + FLAG_ENTRY0("preemptionvl15_err", DCCE(PREEMPTIONVL15_ERR)), + FLAG_ENTRY0("bad_vl_marker_err", DCCE(BAD_VL_MARKER_ERR)), + FLAG_ENTRY0("bad_dlid_target_err", DCCE(BAD_DLID_TARGET_ERR)), + FLAG_ENTRY0("bad_lver_err", DCCE(BAD_LVER_ERR)), + FLAG_ENTRY0("uncorrectable_err", DCCE(UNCORRECTABLE_ERR)), + FLAG_ENTRY0("bad_crdt_ack_err", DCCE(BAD_CRDT_ACK_ERR)), + FLAG_ENTRY0("unsup_pkt_type", DCCE(UNSUP_PKT_TYPE)), + FLAG_ENTRY0("bad_ctrl_flit_err", DCCE(BAD_CTRL_FLIT_ERR)), + FLAG_ENTRY0("event_cntr_parity_err", DCCE(EVENT_CNTR_PARITY_ERR)), + FLAG_ENTRY0("event_cntr_rollover_err", DCCE(EVENT_CNTR_ROLLOVER_ERR)), + FLAG_ENTRY0("link_err", DCCE(LINK_ERR)), + FLAG_ENTRY0("misc_cntr_rollover_err", DCCE(MISC_CNTR_ROLLOVER_ERR)), + FLAG_ENTRY0("bad_ctrl_dist_err", DCCE(BAD_CTRL_DIST_ERR)), + FLAG_ENTRY0("bad_tail_dist_err", DCCE(BAD_TAIL_DIST_ERR)), + FLAG_ENTRY0("bad_head_dist_err", DCCE(BAD_HEAD_DIST_ERR)), + FLAG_ENTRY0("nonvl15_state_err", DCCE(NONVL15_STATE_ERR)), + FLAG_ENTRY0("vl15_multi_err", DCCE(VL15_MULTI_ERR)), + FLAG_ENTRY0("bad_pkt_length_err", DCCE(BAD_PKT_LENGTH_ERR)), + FLAG_ENTRY0("unsup_vl_err", DCCE(UNSUP_VL_ERR)), + FLAG_ENTRY0("perm_nvl15_err", DCCE(PERM_NVL15_ERR)), + FLAG_ENTRY0("slid_zero_err", DCCE(SLID_ZERO_ERR)), + FLAG_ENTRY0("dlid_zero_err", DCCE(DLID_ZERO_ERR)), + FLAG_ENTRY0("length_mtu_err", DCCE(LENGTH_MTU_ERR)), + FLAG_ENTRY0("rx_early_drop_err", DCCE(RX_EARLY_DROP_ERR)), + FLAG_ENTRY0("late_short_err", DCCE(LATE_SHORT_ERR)), + FLAG_ENTRY0("late_long_err", DCCE(LATE_LONG_ERR)), + FLAG_ENTRY0("late_ebp_err", DCCE(LATE_EBP_ERR)), + FLAG_ENTRY0("fpe_tx_fifo_ovflw_err", DCCE(FPE_TX_FIFO_OVFLW_ERR)), + FLAG_ENTRY0("fpe_tx_fifo_unflw_err", DCCE(FPE_TX_FIFO_UNFLW_ERR)), + FLAG_ENTRY0("csr_access_blocked_host", DCCE(CSR_ACCESS_BLOCKED_HOST)), + FLAG_ENTRY0("csr_access_blocked_uc", DCCE(CSR_ACCESS_BLOCKED_UC)), + FLAG_ENTRY0("tx_ctrl_parity_err", DCCE(TX_CTRL_PARITY_ERR)), + FLAG_ENTRY0("tx_ctrl_parity_mbe_err", DCCE(TX_CTRL_PARITY_MBE_ERR)), + FLAG_ENTRY0("tx_sc_parity_err", DCCE(TX_SC_PARITY_ERR)), + FLAG_ENTRY0("rx_ctrl_parity_mbe_err", DCCE(RX_CTRL_PARITY_MBE_ERR)), + FLAG_ENTRY0("csr_parity_err", DCCE(CSR_PARITY_ERR)), + FLAG_ENTRY0("csr_inval_addr", DCCE(CSR_INVAL_ADDR)), + FLAG_ENTRY0("tx_byte_shft_parity_err", DCCE(TX_BYTE_SHFT_PARITY_ERR)), + FLAG_ENTRY0("rx_byte_shft_parity_err", DCCE(RX_BYTE_SHFT_PARITY_ERR)), + FLAG_ENTRY0("fmconfig_err", DCCE(FMCONFIG_ERR)), + FLAG_ENTRY0("rcvport_err", DCCE(RCVPORT_ERR)), +}; + +/* + * LCB error flags + */ +#define LCBE(name) DC_LCB_ERR_FLG_##name##_SMASK +static struct flag_table lcb_err_flags[] = { +/* 0*/ FLAG_ENTRY0("CSR_PARITY_ERR", LCBE(CSR_PARITY_ERR)), +/* 1*/ FLAG_ENTRY0("INVALID_CSR_ADDR", LCBE(INVALID_CSR_ADDR)), +/* 2*/ FLAG_ENTRY0("RST_FOR_FAILED_DESKEW", LCBE(RST_FOR_FAILED_DESKEW)), +/* 3*/ FLAG_ENTRY0("ALL_LNS_FAILED_REINIT_TEST", + LCBE(ALL_LNS_FAILED_REINIT_TEST)), +/* 4*/ FLAG_ENTRY0("LOST_REINIT_STALL_OR_TOS", LCBE(LOST_REINIT_STALL_OR_TOS)), +/* 5*/ FLAG_ENTRY0("TX_LESS_THAN_FOUR_LNS", LCBE(TX_LESS_THAN_FOUR_LNS)), +/* 6*/ FLAG_ENTRY0("RX_LESS_THAN_FOUR_LNS", LCBE(RX_LESS_THAN_FOUR_LNS)), +/* 7*/ FLAG_ENTRY0("SEQ_CRC_ERR", LCBE(SEQ_CRC_ERR)), +/* 8*/ FLAG_ENTRY0("REINIT_FROM_PEER", LCBE(REINIT_FROM_PEER)), +/* 9*/ FLAG_ENTRY0("REINIT_FOR_LN_DEGRADE", LCBE(REINIT_FOR_LN_DEGRADE)), +/*10*/ FLAG_ENTRY0("CRC_ERR_CNT_HIT_LIMIT", LCBE(CRC_ERR_CNT_HIT_LIMIT)), +/*11*/ FLAG_ENTRY0("RCLK_STOPPED", LCBE(RCLK_STOPPED)), +/*12*/ FLAG_ENTRY0("UNEXPECTED_REPLAY_MARKER", LCBE(UNEXPECTED_REPLAY_MARKER)), +/*13*/ FLAG_ENTRY0("UNEXPECTED_ROUND_TRIP_MARKER", + LCBE(UNEXPECTED_ROUND_TRIP_MARKER)), +/*14*/ FLAG_ENTRY0("ILLEGAL_NULL_LTP", LCBE(ILLEGAL_NULL_LTP)), +/*15*/ FLAG_ENTRY0("ILLEGAL_FLIT_ENCODING", LCBE(ILLEGAL_FLIT_ENCODING)), +/*16*/ FLAG_ENTRY0("FLIT_INPUT_BUF_OFLW", LCBE(FLIT_INPUT_BUF_OFLW)), +/*17*/ FLAG_ENTRY0("VL_ACK_INPUT_BUF_OFLW", LCBE(VL_ACK_INPUT_BUF_OFLW)), +/*18*/ FLAG_ENTRY0("VL_ACK_INPUT_PARITY_ERR", LCBE(VL_ACK_INPUT_PARITY_ERR)), +/*19*/ FLAG_ENTRY0("VL_ACK_INPUT_WRONG_CRC_MODE", + LCBE(VL_ACK_INPUT_WRONG_CRC_MODE)), +/*20*/ FLAG_ENTRY0("FLIT_INPUT_BUF_MBE", LCBE(FLIT_INPUT_BUF_MBE)), +/*21*/ FLAG_ENTRY0("FLIT_INPUT_BUF_SBE", LCBE(FLIT_INPUT_BUF_SBE)), +/*22*/ FLAG_ENTRY0("REPLAY_BUF_MBE", LCBE(REPLAY_BUF_MBE)), +/*23*/ FLAG_ENTRY0("REPLAY_BUF_SBE", LCBE(REPLAY_BUF_SBE)), +/*24*/ FLAG_ENTRY0("CREDIT_RETURN_FLIT_MBE", LCBE(CREDIT_RETURN_FLIT_MBE)), +/*25*/ FLAG_ENTRY0("RST_FOR_LINK_TIMEOUT", LCBE(RST_FOR_LINK_TIMEOUT)), +/*26*/ FLAG_ENTRY0("RST_FOR_INCOMPLT_RND_TRIP", + LCBE(RST_FOR_INCOMPLT_RND_TRIP)), +/*27*/ FLAG_ENTRY0("HOLD_REINIT", LCBE(HOLD_REINIT)), +/*28*/ FLAG_ENTRY0("NEG_EDGE_LINK_TRANSFER_ACTIVE", + LCBE(NEG_EDGE_LINK_TRANSFER_ACTIVE)), +/*29*/ FLAG_ENTRY0("REDUNDANT_FLIT_PARITY_ERR", + LCBE(REDUNDANT_FLIT_PARITY_ERR)) +}; + +/* + * DC8051 Error Flags + */ +#define D8E(name) DC_DC8051_ERR_FLG_##name##_SMASK +static struct flag_table dc8051_err_flags[] = { + FLAG_ENTRY0("SET_BY_8051", D8E(SET_BY_8051)), + FLAG_ENTRY0("LOST_8051_HEART_BEAT", D8E(LOST_8051_HEART_BEAT)), + FLAG_ENTRY0("CRAM_MBE", D8E(CRAM_MBE)), + FLAG_ENTRY0("CRAM_SBE", D8E(CRAM_SBE)), + FLAG_ENTRY0("DRAM_MBE", D8E(DRAM_MBE)), + FLAG_ENTRY0("DRAM_SBE", D8E(DRAM_SBE)), + FLAG_ENTRY0("IRAM_MBE", D8E(IRAM_MBE)), + FLAG_ENTRY0("IRAM_SBE", D8E(IRAM_SBE)), + FLAG_ENTRY0("UNMATCHED_SECURE_MSG_ACROSS_BCC_LANES", + D8E(UNMATCHED_SECURE_MSG_ACROSS_BCC_LANES)), + FLAG_ENTRY0("INVALID_CSR_ADDR", D8E(INVALID_CSR_ADDR)), +}; + +/* + * DC8051 Information Error flags + * + * Flags in DC8051_DBG_ERR_INFO_SET_BY_8051.ERROR field. + */ +static struct flag_table dc8051_info_err_flags[] = { + FLAG_ENTRY0("Spico ROM check failed", SPICO_ROM_FAILED), + FLAG_ENTRY0("Unknown frame received", UNKNOWN_FRAME), + FLAG_ENTRY0("Target BER not met", TARGET_BER_NOT_MET), + FLAG_ENTRY0("Serdes internal loopback failure", + FAILED_SERDES_INTERNAL_LOOPBACK), + FLAG_ENTRY0("Failed SerDes init", FAILED_SERDES_INIT), + FLAG_ENTRY0("Failed LNI(Polling)", FAILED_LNI_POLLING), + FLAG_ENTRY0("Failed LNI(Debounce)", FAILED_LNI_DEBOUNCE), + FLAG_ENTRY0("Failed LNI(EstbComm)", FAILED_LNI_ESTBCOMM), + FLAG_ENTRY0("Failed LNI(OptEq)", FAILED_LNI_OPTEQ), + FLAG_ENTRY0("Failed LNI(VerifyCap_1)", FAILED_LNI_VERIFY_CAP1), + FLAG_ENTRY0("Failed LNI(VerifyCap_2)", FAILED_LNI_VERIFY_CAP2), + FLAG_ENTRY0("Failed LNI(ConfigLT)", FAILED_LNI_CONFIGLT) +}; + +/* + * DC8051 Information Host Information flags + * + * Flags in DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG field. + */ +static struct flag_table dc8051_info_host_msg_flags[] = { + FLAG_ENTRY0("Host request done", 0x0001), + FLAG_ENTRY0("BC SMA message", 0x0002), + FLAG_ENTRY0("BC PWR_MGM message", 0x0004), + FLAG_ENTRY0("BC Unknown message (BCC)", 0x0008), + FLAG_ENTRY0("BC Unknown message (LCB)", 0x0010), + FLAG_ENTRY0("External device config request", 0x0020), + FLAG_ENTRY0("VerifyCap all frames received", 0x0040), + FLAG_ENTRY0("LinkUp achieved", 0x0080), + FLAG_ENTRY0("Link going down", 0x0100), +}; + + +static u32 encoded_size(u32 size); +static u32 chip_to_opa_lstate(struct hfi1_devdata *dd, u32 chip_lstate); +static int set_physical_link_state(struct hfi1_devdata *dd, u64 state); +static void read_vc_remote_phy(struct hfi1_devdata *dd, u8 *power_management, + u8 *continuous); +static void read_vc_remote_fabric(struct hfi1_devdata *dd, u8 *vau, u8 *z, + u8 *vcu, u16 *vl15buf, u8 *crc_sizes); +static void read_vc_remote_link_width(struct hfi1_devdata *dd, + u8 *remote_tx_rate, u16 *link_widths); +static void read_vc_local_link_width(struct hfi1_devdata *dd, u8 *misc_bits, + u8 *flag_bits, u16 *link_widths); +static void read_remote_device_id(struct hfi1_devdata *dd, u16 *device_id, + u8 *device_rev); +static void read_mgmt_allowed(struct hfi1_devdata *dd, u8 *mgmt_allowed); +static void read_local_lni(struct hfi1_devdata *dd, u8 *enable_lane_rx); +static int read_tx_settings(struct hfi1_devdata *dd, u8 *enable_lane_tx, + u8 *tx_polarity_inversion, + u8 *rx_polarity_inversion, u8 *max_rate); +static void handle_sdma_eng_err(struct hfi1_devdata *dd, + unsigned int context, u64 err_status); +static void handle_qsfp_int(struct hfi1_devdata *dd, u32 source, u64 reg); +static void handle_dcc_err(struct hfi1_devdata *dd, + unsigned int context, u64 err_status); +static void handle_lcb_err(struct hfi1_devdata *dd, + unsigned int context, u64 err_status); +static void handle_8051_interrupt(struct hfi1_devdata *dd, u32 unused, u64 reg); +static void handle_cce_err(struct hfi1_devdata *dd, u32 unused, u64 reg); +static void handle_rxe_err(struct hfi1_devdata *dd, u32 unused, u64 reg); +static void handle_misc_err(struct hfi1_devdata *dd, u32 unused, u64 reg); +static void handle_pio_err(struct hfi1_devdata *dd, u32 unused, u64 reg); +static void handle_sdma_err(struct hfi1_devdata *dd, u32 unused, u64 reg); +static void handle_egress_err(struct hfi1_devdata *dd, u32 unused, u64 reg); +static void handle_txe_err(struct hfi1_devdata *dd, u32 unused, u64 reg); +static void set_partition_keys(struct hfi1_pportdata *); +static const char *link_state_name(u32 state); +static const char *link_state_reason_name(struct hfi1_pportdata *ppd, + u32 state); +static int do_8051_command(struct hfi1_devdata *dd, u32 type, u64 in_data, + u64 *out_data); +static int read_idle_sma(struct hfi1_devdata *dd, u64 *data); +static int thermal_init(struct hfi1_devdata *dd); + +static u32 read_physical_state(struct hfi1_devdata *dd); +static int wait_logical_linkstate(struct hfi1_pportdata *ppd, u32 state, + int msecs); +static void read_planned_down_reason_code(struct hfi1_devdata *dd, u8 *pdrrc); +static void handle_temp_err(struct hfi1_devdata *); +static void dc_shutdown(struct hfi1_devdata *); +static void dc_start(struct hfi1_devdata *); + +/* + * Error interrupt table entry. This is used as input to the interrupt + * "clear down" routine used for all second tier error interrupt register. + * Second tier interrupt registers have a single bit representing them + * in the top-level CceIntStatus. + */ +struct err_reg_info { + u32 status; /* status CSR offset */ + u32 clear; /* clear CSR offset */ + u32 mask; /* mask CSR offset */ + void (*handler)(struct hfi1_devdata *dd, u32 source, u64 reg); + const char *desc; +}; + +#define NUM_MISC_ERRS (IS_GENERAL_ERR_END - IS_GENERAL_ERR_START) +#define NUM_DC_ERRS (IS_DC_END - IS_DC_START) +#define NUM_VARIOUS (IS_VARIOUS_END - IS_VARIOUS_START) + +/* + * Helpers for building HFI and DC error interrupt table entries. Different + * helpers are needed because of inconsistent register names. + */ +#define EE(reg, handler, desc) \ + { reg##_STATUS, reg##_CLEAR, reg##_MASK, \ + handler, desc } +#define DC_EE1(reg, handler, desc) \ + { reg##_FLG, reg##_FLG_CLR, reg##_FLG_EN, handler, desc } +#define DC_EE2(reg, handler, desc) \ + { reg##_FLG, reg##_CLR, reg##_EN, handler, desc } + +/* + * Table of the "misc" grouping of error interrupts. Each entry refers to + * another register containing more information. + */ +static const struct err_reg_info misc_errs[NUM_MISC_ERRS] = { +/* 0*/ EE(CCE_ERR, handle_cce_err, "CceErr"), +/* 1*/ EE(RCV_ERR, handle_rxe_err, "RxeErr"), +/* 2*/ EE(MISC_ERR, handle_misc_err, "MiscErr"), +/* 3*/ { 0, 0, 0, NULL }, /* reserved */ +/* 4*/ EE(SEND_PIO_ERR, handle_pio_err, "PioErr"), +/* 5*/ EE(SEND_DMA_ERR, handle_sdma_err, "SDmaErr"), +/* 6*/ EE(SEND_EGRESS_ERR, handle_egress_err, "EgressErr"), +/* 7*/ EE(SEND_ERR, handle_txe_err, "TxeErr") + /* the rest are reserved */ +}; + +/* + * Index into the Various section of the interrupt sources + * corresponding to the Critical Temperature interrupt. + */ +#define TCRIT_INT_SOURCE 4 + +/* + * SDMA error interrupt entry - refers to another register containing more + * information. + */ +static const struct err_reg_info sdma_eng_err = + EE(SEND_DMA_ENG_ERR, handle_sdma_eng_err, "SDmaEngErr"); + +static const struct err_reg_info various_err[NUM_VARIOUS] = { +/* 0*/ { 0, 0, 0, NULL }, /* PbcInt */ +/* 1*/ { 0, 0, 0, NULL }, /* GpioAssertInt */ +/* 2*/ EE(ASIC_QSFP1, handle_qsfp_int, "QSFP1"), +/* 3*/ EE(ASIC_QSFP2, handle_qsfp_int, "QSFP2"), +/* 4*/ { 0, 0, 0, NULL }, /* TCritInt */ + /* rest are reserved */ +}; + +/* + * The DC encoding of mtu_cap for 10K MTU in the DCC_CFG_PORT_CONFIG + * register can not be derived from the MTU value because 10K is not + * a power of 2. Therefore, we need a constant. Everything else can + * be calculated. + */ +#define DCC_CFG_PORT_MTU_CAP_10240 7 + +/* + * Table of the DC grouping of error interrupts. Each entry refers to + * another register containing more information. + */ +static const struct err_reg_info dc_errs[NUM_DC_ERRS] = { +/* 0*/ DC_EE1(DCC_ERR, handle_dcc_err, "DCC Err"), +/* 1*/ DC_EE2(DC_LCB_ERR, handle_lcb_err, "LCB Err"), +/* 2*/ DC_EE2(DC_DC8051_ERR, handle_8051_interrupt, "DC8051 Interrupt"), +/* 3*/ /* dc_lbm_int - special, see is_dc_int() */ + /* the rest are reserved */ +}; + +struct cntr_entry { + /* + * counter name + */ + char *name; + + /* + * csr to read for name (if applicable) + */ + u64 csr; + + /* + * offset into dd or ppd to store the counter's value + */ + int offset; + + /* + * flags + */ + u8 flags; + + /* + * accessor for stat element, context either dd or ppd + */ + u64 (*rw_cntr)(const struct cntr_entry *, + void *context, + int vl, + int mode, + u64 data); +}; + +#define C_RCV_HDR_OVF_FIRST C_RCV_HDR_OVF_0 +#define C_RCV_HDR_OVF_LAST C_RCV_HDR_OVF_159 + +#define CNTR_ELEM(name, csr, offset, flags, accessor) \ +{ \ + name, \ + csr, \ + offset, \ + flags, \ + accessor \ +} + +/* 32bit RXE */ +#define RXE32_PORT_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name, \ + (counter * 8 + RCV_COUNTER_ARRAY32), \ + 0, flags | CNTR_32BIT, \ + port_access_u32_csr) + +#define RXE32_DEV_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name, \ + (counter * 8 + RCV_COUNTER_ARRAY32), \ + 0, flags | CNTR_32BIT, \ + dev_access_u32_csr) + +/* 64bit RXE */ +#define RXE64_PORT_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name, \ + (counter * 8 + RCV_COUNTER_ARRAY64), \ + 0, flags, \ + port_access_u64_csr) + +#define RXE64_DEV_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name, \ + (counter * 8 + RCV_COUNTER_ARRAY64), \ + 0, flags, \ + dev_access_u64_csr) + +#define OVR_LBL(ctx) C_RCV_HDR_OVF_ ## ctx +#define OVR_ELM(ctx) \ +CNTR_ELEM("RcvHdrOvr" #ctx, \ + (RCV_HDR_OVFL_CNT + ctx*0x100), \ + 0, CNTR_NORMAL, port_access_u64_csr) + +/* 32bit TXE */ +#define TXE32_PORT_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name, \ + (counter * 8 + SEND_COUNTER_ARRAY32), \ + 0, flags | CNTR_32BIT, \ + port_access_u32_csr) + +/* 64bit TXE */ +#define TXE64_PORT_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name, \ + (counter * 8 + SEND_COUNTER_ARRAY64), \ + 0, flags, \ + port_access_u64_csr) + +# define TX64_DEV_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name,\ + counter * 8 + SEND_COUNTER_ARRAY64, \ + 0, \ + flags, \ + dev_access_u64_csr) + +/* CCE */ +#define CCE_PERF_DEV_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name, \ + (counter * 8 + CCE_COUNTER_ARRAY32), \ + 0, flags | CNTR_32BIT, \ + dev_access_u32_csr) + +#define CCE_INT_DEV_CNTR_ELEM(name, counter, flags) \ +CNTR_ELEM(#name, \ + (counter * 8 + CCE_INT_COUNTER_ARRAY32), \ + 0, flags | CNTR_32BIT, \ + dev_access_u32_csr) + +/* DC */ +#define DC_PERF_CNTR(name, counter, flags) \ +CNTR_ELEM(#name, \ + counter, \ + 0, \ + flags, \ + dev_access_u64_csr) + +#define DC_PERF_CNTR_LCB(name, counter, flags) \ +CNTR_ELEM(#name, \ + counter, \ + 0, \ + flags, \ + dc_access_lcb_cntr) + +/* ibp counters */ +#define SW_IBP_CNTR(name, cntr) \ +CNTR_ELEM(#name, \ + 0, \ + 0, \ + CNTR_SYNTH, \ + access_ibp_##cntr) + +u64 read_csr(const struct hfi1_devdata *dd, u32 offset) +{ + u64 val; + + if (dd->flags & HFI1_PRESENT) { + val = readq((void __iomem *)dd->kregbase + offset); + return val; + } + return -1; +} + +void write_csr(const struct hfi1_devdata *dd, u32 offset, u64 value) +{ + if (dd->flags & HFI1_PRESENT) + writeq(value, (void __iomem *)dd->kregbase + offset); +} + +void __iomem *get_csr_addr( + struct hfi1_devdata *dd, + u32 offset) +{ + return (void __iomem *)dd->kregbase + offset; +} + +static inline u64 read_write_csr(const struct hfi1_devdata *dd, u32 csr, + int mode, u64 value) +{ + u64 ret; + + + if (mode == CNTR_MODE_R) { + ret = read_csr(dd, csr); + } else if (mode == CNTR_MODE_W) { + write_csr(dd, csr, value); + ret = value; + } else { + dd_dev_err(dd, "Invalid cntr register access mode"); + return 0; + } + + hfi1_cdbg(CNTR, "csr 0x%x val 0x%llx mode %d", csr, ret, mode); + return ret; +} + +/* Dev Access */ +static u64 dev_access_u32_csr(const struct cntr_entry *entry, + void *context, int vl, int mode, u64 data) +{ + struct hfi1_devdata *dd = (struct hfi1_devdata *)context; + + BUG_ON(vl != CNTR_INVALID_VL); + return read_write_csr(dd, entry->csr, mode, data); +} + +static u64 dev_access_u64_csr(const struct cntr_entry *entry, void *context, + int vl, int mode, u64 data) +{ + struct hfi1_devdata *dd = (struct hfi1_devdata *)context; + + u64 val = 0; + u64 csr = entry->csr; + + if (entry->flags & CNTR_VL) { + BUG_ON(vl == CNTR_INVALID_VL); + csr += 8 * vl; + } else { + BUG_ON(vl != CNTR_INVALID_VL); + } + + val = read_write_csr(dd, csr, mode, data); + return val; +} + +static u64 dc_access_lcb_cntr(const struct cntr_entry *entry, void *context, + int vl, int mode, u64 data) +{ + struct hfi1_devdata *dd = (struct hfi1_devdata *)context; + u32 csr = entry->csr; + int ret = 0; + + BUG_ON(vl != CNTR_INVALID_VL); + if (mode == CNTR_MODE_R) + ret = read_lcb_csr(dd, csr, &data); + else if (mode == CNTR_MODE_W) + ret = write_lcb_csr(dd, csr, data); + + if (ret) { + dd_dev_err(dd, "Could not acquire LCB for counter 0x%x", csr); + return 0; + } + + hfi1_cdbg(CNTR, "csr 0x%x val 0x%llx mode %d", csr, data, mode); + return data; +} + +/* Port Access */ +static u64 port_access_u32_csr(const struct cntr_entry *entry, void *context, + int vl, int mode, u64 data) +{ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; + + BUG_ON(vl != CNTR_INVALID_VL); + return read_write_csr(ppd->dd, entry->csr, mode, data); +} + +static u64 port_access_u64_csr(const struct cntr_entry *entry, + void *context, int vl, int mode, u64 data) +{ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; + u64 val; + u64 csr = entry->csr; + + if (entry->flags & CNTR_VL) { + BUG_ON(vl == CNTR_INVALID_VL); + csr += 8 * vl; + } else { + BUG_ON(vl != CNTR_INVALID_VL); + } + val = read_write_csr(ppd->dd, csr, mode, data); + return val; +} + +/* Software defined */ +static inline u64 read_write_sw(struct hfi1_devdata *dd, u64 *cntr, int mode, + u64 data) +{ + u64 ret; + + if (mode == CNTR_MODE_R) { + ret = *cntr; + } else if (mode == CNTR_MODE_W) { + *cntr = data; + ret = data; + } else { + dd_dev_err(dd, "Invalid cntr sw access mode"); + return 0; + } + + hfi1_cdbg(CNTR, "val 0x%llx mode %d", ret, mode); + + return ret; +} + +static u64 access_sw_link_dn_cnt(const struct cntr_entry *entry, void *context, + int vl, int mode, u64 data) +{ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; + + BUG_ON(vl != CNTR_INVALID_VL); + return read_write_sw(ppd->dd, &ppd->link_downed, mode, data); +} + +static u64 access_sw_link_up_cnt(const struct cntr_entry *entry, void *context, + int vl, int mode, u64 data) +{ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; + + BUG_ON(vl != CNTR_INVALID_VL); + return read_write_sw(ppd->dd, &ppd->link_up, mode, data); +} + +static u64 access_sw_xmit_discards(const struct cntr_entry *entry, + void *context, int vl, int mode, u64 data) +{ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; + + if (vl != CNTR_INVALID_VL) + return 0; + + return read_write_sw(ppd->dd, &ppd->port_xmit_discards, mode, data); +} + +static u64 access_xmit_constraint_errs(const struct cntr_entry *entry, + void *context, int vl, int mode, u64 data) +{ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; + + if (vl != CNTR_INVALID_VL) + return 0; + + return read_write_sw(ppd->dd, &ppd->port_xmit_constraint_errors, + mode, data); +} + +static u64 access_rcv_constraint_errs(const struct cntr_entry *entry, + void *context, int vl, int mode, u64 data) +{ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; + + if (vl != CNTR_INVALID_VL) + return 0; + + return read_write_sw(ppd->dd, &ppd->port_rcv_constraint_errors, + mode, data); +} + +u64 get_all_cpu_total(u64 __percpu *cntr) +{ + int cpu; + u64 counter = 0; + + for_each_possible_cpu(cpu) + counter += *per_cpu_ptr(cntr, cpu); + return counter; +} + +static u64 read_write_cpu(struct hfi1_devdata *dd, u64 *z_val, + u64 __percpu *cntr, + int vl, int mode, u64 data) +{ + + u64 ret = 0; + + if (vl != CNTR_INVALID_VL) + return 0; + + if (mode == CNTR_MODE_R) { + ret = get_all_cpu_total(cntr) - *z_val; + } else if (mode == CNTR_MODE_W) { + /* A write can only zero the counter */ + if (data == 0) + *z_val = get_all_cpu_total(cntr); + else + dd_dev_err(dd, "Per CPU cntrs can only be zeroed"); + } else { + dd_dev_err(dd, "Invalid cntr sw cpu access mode"); + return 0; + } + + return ret; +} + +static u64 access_sw_cpu_intr(const struct cntr_entry *entry, + void *context, int vl, int mode, u64 data) +{ + struct hfi1_devdata *dd = (struct hfi1_devdata *)context; + + return read_write_cpu(dd, &dd->z_int_counter, dd->int_counter, vl, + mode, data); +} + +#define def_access_sw_cpu(cntr) \ +static u64 access_sw_cpu_##cntr(const struct cntr_entry *entry, \ + void *context, int vl, int mode, u64 data) \ +{ \ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; \ + return read_write_cpu(ppd->dd, &ppd->ibport_data.z_ ##cntr, \ + ppd->ibport_data.cntr, vl, \ + mode, data); \ +} + +def_access_sw_cpu(rc_acks); +def_access_sw_cpu(rc_qacks); +def_access_sw_cpu(rc_delayed_comp); + +#define def_access_ibp_counter(cntr) \ +static u64 access_ibp_##cntr(const struct cntr_entry *entry, \ + void *context, int vl, int mode, u64 data) \ +{ \ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; \ + \ + if (vl != CNTR_INVALID_VL) \ + return 0; \ + \ + return read_write_sw(ppd->dd, &ppd->ibport_data.n_ ##cntr, \ + mode, data); \ +} + +def_access_ibp_counter(loop_pkts); +def_access_ibp_counter(rc_resends); +def_access_ibp_counter(rnr_naks); +def_access_ibp_counter(other_naks); +def_access_ibp_counter(rc_timeouts); +def_access_ibp_counter(pkt_drops); +def_access_ibp_counter(dmawait); +def_access_ibp_counter(rc_seqnak); +def_access_ibp_counter(rc_dupreq); +def_access_ibp_counter(rdma_seq); +def_access_ibp_counter(unaligned); +def_access_ibp_counter(seq_naks); + +static struct cntr_entry dev_cntrs[DEV_CNTR_LAST] = { +[C_RCV_OVF] = RXE32_DEV_CNTR_ELEM(RcvOverflow, RCV_BUF_OVFL_CNT, CNTR_SYNTH), +[C_RX_TID_FULL] = RXE32_DEV_CNTR_ELEM(RxTIDFullEr, RCV_TID_FULL_ERR_CNT, + CNTR_NORMAL), +[C_RX_TID_INVALID] = RXE32_DEV_CNTR_ELEM(RxTIDInvalid, RCV_TID_VALID_ERR_CNT, + CNTR_NORMAL), +[C_RX_TID_FLGMS] = RXE32_DEV_CNTR_ELEM(RxTidFLGMs, + RCV_TID_FLOW_GEN_MISMATCH_CNT, + CNTR_NORMAL), +[C_RX_CTX_RHQS] = RXE32_DEV_CNTR_ELEM(RxCtxRHQS, RCV_CONTEXT_RHQ_STALL, + CNTR_NORMAL), +[C_RX_CTX_EGRS] = RXE32_DEV_CNTR_ELEM(RxCtxEgrS, RCV_CONTEXT_EGR_STALL, + CNTR_NORMAL), +[C_RCV_TID_FLSMS] = RXE32_DEV_CNTR_ELEM(RxTidFLSMs, + RCV_TID_FLOW_SEQ_MISMATCH_CNT, CNTR_NORMAL), +[C_CCE_PCI_CR_ST] = CCE_PERF_DEV_CNTR_ELEM(CcePciCrSt, + CCE_PCIE_POSTED_CRDT_STALL_CNT, CNTR_NORMAL), +[C_CCE_PCI_TR_ST] = CCE_PERF_DEV_CNTR_ELEM(CcePciTrSt, CCE_PCIE_TRGT_STALL_CNT, + CNTR_NORMAL), +[C_CCE_PIO_WR_ST] = CCE_PERF_DEV_CNTR_ELEM(CcePioWrSt, CCE_PIO_WR_STALL_CNT, + CNTR_NORMAL), +[C_CCE_ERR_INT] = CCE_INT_DEV_CNTR_ELEM(CceErrInt, CCE_ERR_INT_CNT, + CNTR_NORMAL), +[C_CCE_SDMA_INT] = CCE_INT_DEV_CNTR_ELEM(CceSdmaInt, CCE_SDMA_INT_CNT, + CNTR_NORMAL), +[C_CCE_MISC_INT] = CCE_INT_DEV_CNTR_ELEM(CceMiscInt, CCE_MISC_INT_CNT, + CNTR_NORMAL), +[C_CCE_RCV_AV_INT] = CCE_INT_DEV_CNTR_ELEM(CceRcvAvInt, CCE_RCV_AVAIL_INT_CNT, + CNTR_NORMAL), +[C_CCE_RCV_URG_INT] = CCE_INT_DEV_CNTR_ELEM(CceRcvUrgInt, + CCE_RCV_URGENT_INT_CNT, CNTR_NORMAL), +[C_CCE_SEND_CR_INT] = CCE_INT_DEV_CNTR_ELEM(CceSndCrInt, + CCE_SEND_CREDIT_INT_CNT, CNTR_NORMAL), +[C_DC_UNC_ERR] = DC_PERF_CNTR(DcUnctblErr, DCC_ERR_UNCORRECTABLE_CNT, + CNTR_SYNTH), +[C_DC_RCV_ERR] = DC_PERF_CNTR(DcRecvErr, DCC_ERR_PORTRCV_ERR_CNT, CNTR_SYNTH), +[C_DC_FM_CFG_ERR] = DC_PERF_CNTR(DcFmCfgErr, DCC_ERR_FMCONFIG_ERR_CNT, + CNTR_SYNTH), +[C_DC_RMT_PHY_ERR] = DC_PERF_CNTR(DcRmtPhyErr, DCC_ERR_RCVREMOTE_PHY_ERR_CNT, + CNTR_SYNTH), +[C_DC_DROPPED_PKT] = DC_PERF_CNTR(DcDroppedPkt, DCC_ERR_DROPPED_PKT_CNT, + CNTR_SYNTH), +[C_DC_MC_XMIT_PKTS] = DC_PERF_CNTR(DcMcXmitPkts, + DCC_PRF_PORT_XMIT_MULTICAST_CNT, CNTR_SYNTH), +[C_DC_MC_RCV_PKTS] = DC_PERF_CNTR(DcMcRcvPkts, + DCC_PRF_PORT_RCV_MULTICAST_PKT_CNT, + CNTR_SYNTH), +[C_DC_XMIT_CERR] = DC_PERF_CNTR(DcXmitCorr, + DCC_PRF_PORT_XMIT_CORRECTABLE_CNT, CNTR_SYNTH), +[C_DC_RCV_CERR] = DC_PERF_CNTR(DcRcvCorrCnt, DCC_PRF_PORT_RCV_CORRECTABLE_CNT, + CNTR_SYNTH), +[C_DC_RCV_FCC] = DC_PERF_CNTR(DcRxFCntl, DCC_PRF_RX_FLOW_CRTL_CNT, + CNTR_SYNTH), +[C_DC_XMIT_FCC] = DC_PERF_CNTR(DcXmitFCntl, DCC_PRF_TX_FLOW_CRTL_CNT, + CNTR_SYNTH), +[C_DC_XMIT_FLITS] = DC_PERF_CNTR(DcXmitFlits, DCC_PRF_PORT_XMIT_DATA_CNT, + CNTR_SYNTH), +[C_DC_RCV_FLITS] = DC_PERF_CNTR(DcRcvFlits, DCC_PRF_PORT_RCV_DATA_CNT, + CNTR_SYNTH), +[C_DC_XMIT_PKTS] = DC_PERF_CNTR(DcXmitPkts, DCC_PRF_PORT_XMIT_PKTS_CNT, + CNTR_SYNTH), +[C_DC_RCV_PKTS] = DC_PERF_CNTR(DcRcvPkts, DCC_PRF_PORT_RCV_PKTS_CNT, + CNTR_SYNTH), +[C_DC_RX_FLIT_VL] = DC_PERF_CNTR(DcRxFlitVl, DCC_PRF_PORT_VL_RCV_DATA_CNT, + CNTR_SYNTH | CNTR_VL), +[C_DC_RX_PKT_VL] = DC_PERF_CNTR(DcRxPktVl, DCC_PRF_PORT_VL_RCV_PKTS_CNT, + CNTR_SYNTH | CNTR_VL), +[C_DC_RCV_FCN] = DC_PERF_CNTR(DcRcvFcn, DCC_PRF_PORT_RCV_FECN_CNT, CNTR_SYNTH), +[C_DC_RCV_FCN_VL] = DC_PERF_CNTR(DcRcvFcnVl, DCC_PRF_PORT_VL_RCV_FECN_CNT, + CNTR_SYNTH | CNTR_VL), +[C_DC_RCV_BCN] = DC_PERF_CNTR(DcRcvBcn, DCC_PRF_PORT_RCV_BECN_CNT, CNTR_SYNTH), +[C_DC_RCV_BCN_VL] = DC_PERF_CNTR(DcRcvBcnVl, DCC_PRF_PORT_VL_RCV_BECN_CNT, + CNTR_SYNTH | CNTR_VL), +[C_DC_RCV_BBL] = DC_PERF_CNTR(DcRcvBbl, DCC_PRF_PORT_RCV_BUBBLE_CNT, + CNTR_SYNTH), +[C_DC_RCV_BBL_VL] = DC_PERF_CNTR(DcRcvBblVl, DCC_PRF_PORT_VL_RCV_BUBBLE_CNT, + CNTR_SYNTH | CNTR_VL), +[C_DC_MARK_FECN] = DC_PERF_CNTR(DcMarkFcn, DCC_PRF_PORT_MARK_FECN_CNT, + CNTR_SYNTH), +[C_DC_MARK_FECN_VL] = DC_PERF_CNTR(DcMarkFcnVl, DCC_PRF_PORT_VL_MARK_FECN_CNT, + CNTR_SYNTH | CNTR_VL), +[C_DC_TOTAL_CRC] = + DC_PERF_CNTR_LCB(DcTotCrc, DC_LCB_ERR_INFO_TOTAL_CRC_ERR, + CNTR_SYNTH), +[C_DC_CRC_LN0] = DC_PERF_CNTR_LCB(DcCrcLn0, DC_LCB_ERR_INFO_CRC_ERR_LN0, + CNTR_SYNTH), +[C_DC_CRC_LN1] = DC_PERF_CNTR_LCB(DcCrcLn1, DC_LCB_ERR_INFO_CRC_ERR_LN1, + CNTR_SYNTH), +[C_DC_CRC_LN2] = DC_PERF_CNTR_LCB(DcCrcLn2, DC_LCB_ERR_INFO_CRC_ERR_LN2, + CNTR_SYNTH), +[C_DC_CRC_LN3] = DC_PERF_CNTR_LCB(DcCrcLn3, DC_LCB_ERR_INFO_CRC_ERR_LN3, + CNTR_SYNTH), +[C_DC_CRC_MULT_LN] = + DC_PERF_CNTR_LCB(DcMultLn, DC_LCB_ERR_INFO_CRC_ERR_MULTI_LN, + CNTR_SYNTH), +[C_DC_TX_REPLAY] = DC_PERF_CNTR_LCB(DcTxReplay, DC_LCB_ERR_INFO_TX_REPLAY_CNT, + CNTR_SYNTH), +[C_DC_RX_REPLAY] = DC_PERF_CNTR_LCB(DcRxReplay, DC_LCB_ERR_INFO_RX_REPLAY_CNT, + CNTR_SYNTH), +[C_DC_SEQ_CRC_CNT] = + DC_PERF_CNTR_LCB(DcLinkSeqCrc, DC_LCB_ERR_INFO_SEQ_CRC_CNT, + CNTR_SYNTH), +[C_DC_ESC0_ONLY_CNT] = + DC_PERF_CNTR_LCB(DcEsc0, DC_LCB_ERR_INFO_ESCAPE_0_ONLY_CNT, + CNTR_SYNTH), +[C_DC_ESC0_PLUS1_CNT] = + DC_PERF_CNTR_LCB(DcEsc1, DC_LCB_ERR_INFO_ESCAPE_0_PLUS1_CNT, + CNTR_SYNTH), +[C_DC_ESC0_PLUS2_CNT] = + DC_PERF_CNTR_LCB(DcEsc0Plus2, DC_LCB_ERR_INFO_ESCAPE_0_PLUS2_CNT, + CNTR_SYNTH), +[C_DC_REINIT_FROM_PEER_CNT] = + DC_PERF_CNTR_LCB(DcReinitPeer, DC_LCB_ERR_INFO_REINIT_FROM_PEER_CNT, + CNTR_SYNTH), +[C_DC_SBE_CNT] = DC_PERF_CNTR_LCB(DcSbe, DC_LCB_ERR_INFO_SBE_CNT, + CNTR_SYNTH), +[C_DC_MISC_FLG_CNT] = + DC_PERF_CNTR_LCB(DcMiscFlg, DC_LCB_ERR_INFO_MISC_FLG_CNT, + CNTR_SYNTH), +[C_DC_PRF_GOOD_LTP_CNT] = + DC_PERF_CNTR_LCB(DcGoodLTP, DC_LCB_PRF_GOOD_LTP_CNT, CNTR_SYNTH), +[C_DC_PRF_ACCEPTED_LTP_CNT] = + DC_PERF_CNTR_LCB(DcAccLTP, DC_LCB_PRF_ACCEPTED_LTP_CNT, + CNTR_SYNTH), +[C_DC_PRF_RX_FLIT_CNT] = + DC_PERF_CNTR_LCB(DcPrfRxFlit, DC_LCB_PRF_RX_FLIT_CNT, CNTR_SYNTH), +[C_DC_PRF_TX_FLIT_CNT] = + DC_PERF_CNTR_LCB(DcPrfTxFlit, DC_LCB_PRF_TX_FLIT_CNT, CNTR_SYNTH), +[C_DC_PRF_CLK_CNTR] = + DC_PERF_CNTR_LCB(DcPrfClk, DC_LCB_PRF_CLK_CNTR, CNTR_SYNTH), +[C_DC_PG_DBG_FLIT_CRDTS_CNT] = + DC_PERF_CNTR_LCB(DcFltCrdts, DC_LCB_PG_DBG_FLIT_CRDTS_CNT, CNTR_SYNTH), +[C_DC_PG_STS_PAUSE_COMPLETE_CNT] = + DC_PERF_CNTR_LCB(DcPauseComp, DC_LCB_PG_STS_PAUSE_COMPLETE_CNT, + CNTR_SYNTH), +[C_DC_PG_STS_TX_SBE_CNT] = + DC_PERF_CNTR_LCB(DcStsTxSbe, DC_LCB_PG_STS_TX_SBE_CNT, CNTR_SYNTH), +[C_DC_PG_STS_TX_MBE_CNT] = + DC_PERF_CNTR_LCB(DcStsTxMbe, DC_LCB_PG_STS_TX_MBE_CNT, + CNTR_SYNTH), +[C_SW_CPU_INTR] = CNTR_ELEM("Intr", 0, 0, CNTR_NORMAL, + access_sw_cpu_intr), +}; + +static struct cntr_entry port_cntrs[PORT_CNTR_LAST] = { +[C_TX_UNSUP_VL] = TXE32_PORT_CNTR_ELEM(TxUnVLErr, SEND_UNSUP_VL_ERR_CNT, + CNTR_NORMAL), +[C_TX_INVAL_LEN] = TXE32_PORT_CNTR_ELEM(TxInvalLen, SEND_LEN_ERR_CNT, + CNTR_NORMAL), +[C_TX_MM_LEN_ERR] = TXE32_PORT_CNTR_ELEM(TxMMLenErr, SEND_MAX_MIN_LEN_ERR_CNT, + CNTR_NORMAL), +[C_TX_UNDERRUN] = TXE32_PORT_CNTR_ELEM(TxUnderrun, SEND_UNDERRUN_CNT, + CNTR_NORMAL), +[C_TX_FLOW_STALL] = TXE32_PORT_CNTR_ELEM(TxFlowStall, SEND_FLOW_STALL_CNT, + CNTR_NORMAL), +[C_TX_DROPPED] = TXE32_PORT_CNTR_ELEM(TxDropped, SEND_DROPPED_PKT_CNT, + CNTR_NORMAL), +[C_TX_HDR_ERR] = TXE32_PORT_CNTR_ELEM(TxHdrErr, SEND_HEADERS_ERR_CNT, + CNTR_NORMAL), +[C_TX_PKT] = TXE64_PORT_CNTR_ELEM(TxPkt, SEND_DATA_PKT_CNT, CNTR_NORMAL), +[C_TX_WORDS] = TXE64_PORT_CNTR_ELEM(TxWords, SEND_DWORD_CNT, CNTR_NORMAL), +[C_TX_WAIT] = TXE64_PORT_CNTR_ELEM(TxWait, SEND_WAIT_CNT, CNTR_SYNTH), +[C_TX_FLIT_VL] = TXE64_PORT_CNTR_ELEM(TxFlitVL, SEND_DATA_VL0_CNT, + CNTR_SYNTH | CNTR_VL), +[C_TX_PKT_VL] = TXE64_PORT_CNTR_ELEM(TxPktVL, SEND_DATA_PKT_VL0_CNT, + CNTR_SYNTH | CNTR_VL), +[C_TX_WAIT_VL] = TXE64_PORT_CNTR_ELEM(TxWaitVL, SEND_WAIT_VL0_CNT, + CNTR_SYNTH | CNTR_VL), +[C_RX_PKT] = RXE64_PORT_CNTR_ELEM(RxPkt, RCV_DATA_PKT_CNT, CNTR_NORMAL), +[C_RX_WORDS] = RXE64_PORT_CNTR_ELEM(RxWords, RCV_DWORD_CNT, CNTR_NORMAL), +[C_SW_LINK_DOWN] = CNTR_ELEM("SwLinkDown", 0, 0, CNTR_SYNTH | CNTR_32BIT, + access_sw_link_dn_cnt), +[C_SW_LINK_UP] = CNTR_ELEM("SwLinkUp", 0, 0, CNTR_SYNTH | CNTR_32BIT, + access_sw_link_up_cnt), +[C_SW_XMIT_DSCD] = CNTR_ELEM("XmitDscd", 0, 0, CNTR_SYNTH | CNTR_32BIT, + access_sw_xmit_discards), +[C_SW_XMIT_DSCD_VL] = CNTR_ELEM("XmitDscdVl", 0, 0, + CNTR_SYNTH | CNTR_32BIT | CNTR_VL, + access_sw_xmit_discards), +[C_SW_XMIT_CSTR_ERR] = CNTR_ELEM("XmitCstrErr", 0, 0, CNTR_SYNTH, + access_xmit_constraint_errs), +[C_SW_RCV_CSTR_ERR] = CNTR_ELEM("RcvCstrErr", 0, 0, CNTR_SYNTH, + access_rcv_constraint_errs), +[C_SW_IBP_LOOP_PKTS] = SW_IBP_CNTR(LoopPkts, loop_pkts), +[C_SW_IBP_RC_RESENDS] = SW_IBP_CNTR(RcResend, rc_resends), +[C_SW_IBP_RNR_NAKS] = SW_IBP_CNTR(RnrNak, rnr_naks), +[C_SW_IBP_OTHER_NAKS] = SW_IBP_CNTR(OtherNak, other_naks), +[C_SW_IBP_RC_TIMEOUTS] = SW_IBP_CNTR(RcTimeOut, rc_timeouts), +[C_SW_IBP_PKT_DROPS] = SW_IBP_CNTR(PktDrop, pkt_drops), +[C_SW_IBP_DMA_WAIT] = SW_IBP_CNTR(DmaWait, dmawait), +[C_SW_IBP_RC_SEQNAK] = SW_IBP_CNTR(RcSeqNak, rc_seqnak), +[C_SW_IBP_RC_DUPREQ] = SW_IBP_CNTR(RcDupRew, rc_dupreq), +[C_SW_IBP_RDMA_SEQ] = SW_IBP_CNTR(RdmaSeq, rdma_seq), +[C_SW_IBP_UNALIGNED] = SW_IBP_CNTR(Unaligned, unaligned), +[C_SW_IBP_SEQ_NAK] = SW_IBP_CNTR(SeqNak, seq_naks), +[C_SW_CPU_RC_ACKS] = CNTR_ELEM("RcAcks", 0, 0, CNTR_NORMAL, + access_sw_cpu_rc_acks), +[C_SW_CPU_RC_QACKS] = CNTR_ELEM("RcQacks", 0, 0, CNTR_NORMAL, + access_sw_cpu_rc_qacks), +[C_SW_CPU_RC_DELAYED_COMP] = CNTR_ELEM("RcDelayComp", 0, 0, CNTR_NORMAL, + access_sw_cpu_rc_delayed_comp), +[OVR_LBL(0)] = OVR_ELM(0), [OVR_LBL(1)] = OVR_ELM(1), +[OVR_LBL(2)] = OVR_ELM(2), [OVR_LBL(3)] = OVR_ELM(3), +[OVR_LBL(4)] = OVR_ELM(4), [OVR_LBL(5)] = OVR_ELM(5), +[OVR_LBL(6)] = OVR_ELM(6), [OVR_LBL(7)] = OVR_ELM(7), +[OVR_LBL(8)] = OVR_ELM(8), [OVR_LBL(9)] = OVR_ELM(9), +[OVR_LBL(10)] = OVR_ELM(10), [OVR_LBL(11)] = OVR_ELM(11), +[OVR_LBL(12)] = OVR_ELM(12), [OVR_LBL(13)] = OVR_ELM(13), +[OVR_LBL(14)] = OVR_ELM(14), [OVR_LBL(15)] = OVR_ELM(15), +[OVR_LBL(16)] = OVR_ELM(16), [OVR_LBL(17)] = OVR_ELM(17), +[OVR_LBL(18)] = OVR_ELM(18), [OVR_LBL(19)] = OVR_ELM(19), +[OVR_LBL(20)] = OVR_ELM(20), [OVR_LBL(21)] = OVR_ELM(21), +[OVR_LBL(22)] = OVR_ELM(22), [OVR_LBL(23)] = OVR_ELM(23), +[OVR_LBL(24)] = OVR_ELM(24), [OVR_LBL(25)] = OVR_ELM(25), +[OVR_LBL(26)] = OVR_ELM(26), [OVR_LBL(27)] = OVR_ELM(27), +[OVR_LBL(28)] = OVR_ELM(28), [OVR_LBL(29)] = OVR_ELM(29), +[OVR_LBL(30)] = OVR_ELM(30), [OVR_LBL(31)] = OVR_ELM(31), +[OVR_LBL(32)] = OVR_ELM(32), [OVR_LBL(33)] = OVR_ELM(33), +[OVR_LBL(34)] = OVR_ELM(34), [OVR_LBL(35)] = OVR_ELM(35), +[OVR_LBL(36)] = OVR_ELM(36), [OVR_LBL(37)] = OVR_ELM(37), +[OVR_LBL(38)] = OVR_ELM(38), [OVR_LBL(39)] = OVR_ELM(39), +[OVR_LBL(40)] = OVR_ELM(40), [OVR_LBL(41)] = OVR_ELM(41), +[OVR_LBL(42)] = OVR_ELM(42), [OVR_LBL(43)] = OVR_ELM(43), +[OVR_LBL(44)] = OVR_ELM(44), [OVR_LBL(45)] = OVR_ELM(45), +[OVR_LBL(46)] = OVR_ELM(46), [OVR_LBL(47)] = OVR_ELM(47), +[OVR_LBL(48)] = OVR_ELM(48), [OVR_LBL(49)] = OVR_ELM(49), +[OVR_LBL(50)] = OVR_ELM(50), [OVR_LBL(51)] = OVR_ELM(51), +[OVR_LBL(52)] = OVR_ELM(52), [OVR_LBL(53)] = OVR_ELM(53), +[OVR_LBL(54)] = OVR_ELM(54), [OVR_LBL(55)] = OVR_ELM(55), +[OVR_LBL(56)] = OVR_ELM(56), [OVR_LBL(57)] = OVR_ELM(57), +[OVR_LBL(58)] = OVR_ELM(58), [OVR_LBL(59)] = OVR_ELM(59), +[OVR_LBL(60)] = OVR_ELM(60), [OVR_LBL(61)] = OVR_ELM(61), +[OVR_LBL(62)] = OVR_ELM(62), [OVR_LBL(63)] = OVR_ELM(63), +[OVR_LBL(64)] = OVR_ELM(64), [OVR_LBL(65)] = OVR_ELM(65), +[OVR_LBL(66)] = OVR_ELM(66), [OVR_LBL(67)] = OVR_ELM(67), +[OVR_LBL(68)] = OVR_ELM(68), [OVR_LBL(69)] = OVR_ELM(69), +[OVR_LBL(70)] = OVR_ELM(70), [OVR_LBL(71)] = OVR_ELM(71), +[OVR_LBL(72)] = OVR_ELM(72), [OVR_LBL(73)] = OVR_ELM(73), +[OVR_LBL(74)] = OVR_ELM(74), [OVR_LBL(75)] = OVR_ELM(75), +[OVR_LBL(76)] = OVR_ELM(76), [OVR_LBL(77)] = OVR_ELM(77), +[OVR_LBL(78)] = OVR_ELM(78), [OVR_LBL(79)] = OVR_ELM(79), +[OVR_LBL(80)] = OVR_ELM(80), [OVR_LBL(81)] = OVR_ELM(81), +[OVR_LBL(82)] = OVR_ELM(82), [OVR_LBL(83)] = OVR_ELM(83), +[OVR_LBL(84)] = OVR_ELM(84), [OVR_LBL(85)] = OVR_ELM(85), +[OVR_LBL(86)] = OVR_ELM(86), [OVR_LBL(87)] = OVR_ELM(87), +[OVR_LBL(88)] = OVR_ELM(88), [OVR_LBL(89)] = OVR_ELM(89), +[OVR_LBL(90)] = OVR_ELM(90), [OVR_LBL(91)] = OVR_ELM(91), +[OVR_LBL(92)] = OVR_ELM(92), [OVR_LBL(93)] = OVR_ELM(93), +[OVR_LBL(94)] = OVR_ELM(94), [OVR_LBL(95)] = OVR_ELM(95), +[OVR_LBL(96)] = OVR_ELM(96), [OVR_LBL(97)] = OVR_ELM(97), +[OVR_LBL(98)] = OVR_ELM(98), [OVR_LBL(99)] = OVR_ELM(99), +[OVR_LBL(100)] = OVR_ELM(100), [OVR_LBL(101)] = OVR_ELM(101), +[OVR_LBL(102)] = OVR_ELM(102), [OVR_LBL(103)] = OVR_ELM(103), +[OVR_LBL(104)] = OVR_ELM(104), [OVR_LBL(105)] = OVR_ELM(105), +[OVR_LBL(106)] = OVR_ELM(106), [OVR_LBL(107)] = OVR_ELM(107), +[OVR_LBL(108)] = OVR_ELM(108), [OVR_LBL(109)] = OVR_ELM(109), +[OVR_LBL(110)] = OVR_ELM(110), [OVR_LBL(111)] = OVR_ELM(111), +[OVR_LBL(112)] = OVR_ELM(112), [OVR_LBL(113)] = OVR_ELM(113), +[OVR_LBL(114)] = OVR_ELM(114), [OVR_LBL(115)] = OVR_ELM(115), +[OVR_LBL(116)] = OVR_ELM(116), [OVR_LBL(117)] = OVR_ELM(117), +[OVR_LBL(118)] = OVR_ELM(118), [OVR_LBL(119)] = OVR_ELM(119), +[OVR_LBL(120)] = OVR_ELM(120), [OVR_LBL(121)] = OVR_ELM(121), +[OVR_LBL(122)] = OVR_ELM(122), [OVR_LBL(123)] = OVR_ELM(123), +[OVR_LBL(124)] = OVR_ELM(124), [OVR_LBL(125)] = OVR_ELM(125), +[OVR_LBL(126)] = OVR_ELM(126), [OVR_LBL(127)] = OVR_ELM(127), +[OVR_LBL(128)] = OVR_ELM(128), [OVR_LBL(129)] = OVR_ELM(129), +[OVR_LBL(130)] = OVR_ELM(130), [OVR_LBL(131)] = OVR_ELM(131), +[OVR_LBL(132)] = OVR_ELM(132), [OVR_LBL(133)] = OVR_ELM(133), +[OVR_LBL(134)] = OVR_ELM(134), [OVR_LBL(135)] = OVR_ELM(135), +[OVR_LBL(136)] = OVR_ELM(136), [OVR_LBL(137)] = OVR_ELM(137), +[OVR_LBL(138)] = OVR_ELM(138), [OVR_LBL(139)] = OVR_ELM(139), +[OVR_LBL(140)] = OVR_ELM(140), [OVR_LBL(141)] = OVR_ELM(141), +[OVR_LBL(142)] = OVR_ELM(142), [OVR_LBL(143)] = OVR_ELM(143), +[OVR_LBL(144)] = OVR_ELM(144), [OVR_LBL(145)] = OVR_ELM(145), +[OVR_LBL(146)] = OVR_ELM(146), [OVR_LBL(147)] = OVR_ELM(147), +[OVR_LBL(148)] = OVR_ELM(148), [OVR_LBL(149)] = OVR_ELM(149), +[OVR_LBL(150)] = OVR_ELM(150), [OVR_LBL(151)] = OVR_ELM(151), +[OVR_LBL(152)] = OVR_ELM(152), [OVR_LBL(153)] = OVR_ELM(153), +[OVR_LBL(154)] = OVR_ELM(154), [OVR_LBL(155)] = OVR_ELM(155), +[OVR_LBL(156)] = OVR_ELM(156), [OVR_LBL(157)] = OVR_ELM(157), +[OVR_LBL(158)] = OVR_ELM(158), [OVR_LBL(159)] = OVR_ELM(159), +}; + +/* ======================================================================== */ + +/* return true if this is chip revision revision a0 */ +int is_a0(struct hfi1_devdata *dd) +{ + return ((dd->revision >> CCE_REVISION_CHIP_REV_MINOR_SHIFT) + & CCE_REVISION_CHIP_REV_MINOR_MASK) == 0; +} + +/* return true if this is chip revision revision a */ +int is_ax(struct hfi1_devdata *dd) +{ + u8 chip_rev_minor = + dd->revision >> CCE_REVISION_CHIP_REV_MINOR_SHIFT + & CCE_REVISION_CHIP_REV_MINOR_MASK; + return (chip_rev_minor & 0xf0) == 0; +} + +/* return true if this is chip revision revision b */ +int is_bx(struct hfi1_devdata *dd) +{ + u8 chip_rev_minor = + dd->revision >> CCE_REVISION_CHIP_REV_MINOR_SHIFT + & CCE_REVISION_CHIP_REV_MINOR_MASK; + return !!(chip_rev_minor & 0x10); +} + +/* + * Append string s to buffer buf. Arguments curp and len are the current + * position and remaining length, respectively. + * + * return 0 on success, 1 on out of room + */ +static int append_str(char *buf, char **curp, int *lenp, const char *s) +{ + char *p = *curp; + int len = *lenp; + int result = 0; /* success */ + char c; + + /* add a comma, if first in the buffer */ + if (p != buf) { + if (len == 0) { + result = 1; /* out of room */ + goto done; + } + *p++ = ','; + len--; + } + + /* copy the string */ + while ((c = *s++) != 0) { + if (len == 0) { + result = 1; /* out of room */ + goto done; + } + *p++ = c; + len--; + } + +done: + /* write return values */ + *curp = p; + *lenp = len; + + return result; +} + +/* + * Using the given flag table, print a comma separated string into + * the buffer. End in '*' if the buffer is too short. + */ +static char *flag_string(char *buf, int buf_len, u64 flags, + struct flag_table *table, int table_size) +{ + char extra[32]; + char *p = buf; + int len = buf_len; + int no_room = 0; + int i; + + /* make sure there is at least 2 so we can form "*" */ + if (len < 2) + return ""; + + len--; /* leave room for a nul */ + for (i = 0; i < table_size; i++) { + if (flags & table[i].flag) { + no_room = append_str(buf, &p, &len, table[i].str); + if (no_room) + break; + flags &= ~table[i].flag; + } + } + + /* any undocumented bits left? */ + if (!no_room && flags) { + snprintf(extra, sizeof(extra), "bits 0x%llx", flags); + no_room = append_str(buf, &p, &len, extra); + } + + /* add * if ran out of room */ + if (no_room) { + /* may need to back up to add space for a '*' */ + if (len == 0) + --p; + *p++ = '*'; + } + + /* add final nul - space already allocated above */ + *p = 0; + return buf; +} + +/* first 8 CCE error interrupt source names */ +static const char * const cce_misc_names[] = { + "CceErrInt", /* 0 */ + "RxeErrInt", /* 1 */ + "MiscErrInt", /* 2 */ + "Reserved3", /* 3 */ + "PioErrInt", /* 4 */ + "SDmaErrInt", /* 5 */ + "EgressErrInt", /* 6 */ + "TxeErrInt" /* 7 */ +}; + +/* + * Return the miscellaneous error interrupt name. + */ +static char *is_misc_err_name(char *buf, size_t bsize, unsigned int source) +{ + if (source < ARRAY_SIZE(cce_misc_names)) + strncpy(buf, cce_misc_names[source], bsize); + else + snprintf(buf, + bsize, + "Reserved%u", + source + IS_GENERAL_ERR_START); + + return buf; +} + +/* + * Return the SDMA engine error interrupt name. + */ +static char *is_sdma_eng_err_name(char *buf, size_t bsize, unsigned int source) +{ + snprintf(buf, bsize, "SDmaEngErrInt%u", source); + return buf; +} + +/* + * Return the send context error interrupt name. + */ +static char *is_sendctxt_err_name(char *buf, size_t bsize, unsigned int source) +{ + snprintf(buf, bsize, "SendCtxtErrInt%u", source); + return buf; +} + +static const char * const various_names[] = { + "PbcInt", + "GpioAssertInt", + "Qsfp1Int", + "Qsfp2Int", + "TCritInt" +}; + +/* + * Return the various interrupt name. + */ +static char *is_various_name(char *buf, size_t bsize, unsigned int source) +{ + if (source < ARRAY_SIZE(various_names)) + strncpy(buf, various_names[source], bsize); + else + snprintf(buf, bsize, "Reserved%u", source+IS_VARIOUS_START); + return buf; +} + +/* + * Return the DC interrupt name. + */ +static char *is_dc_name(char *buf, size_t bsize, unsigned int source) +{ + static const char * const dc_int_names[] = { + "common", + "lcb", + "8051", + "lbm" /* local block merge */ + }; + + if (source < ARRAY_SIZE(dc_int_names)) + snprintf(buf, bsize, "dc_%s_int", dc_int_names[source]); + else + snprintf(buf, bsize, "DCInt%u", source); + return buf; +} + +static const char * const sdma_int_names[] = { + "SDmaInt", + "SdmaIdleInt", + "SdmaProgressInt", +}; + +/* + * Return the SDMA engine interrupt name. + */ +static char *is_sdma_eng_name(char *buf, size_t bsize, unsigned int source) +{ + /* what interrupt */ + unsigned int what = source / TXE_NUM_SDMA_ENGINES; + /* which engine */ + unsigned int which = source % TXE_NUM_SDMA_ENGINES; + + if (likely(what < 3)) + snprintf(buf, bsize, "%s%u", sdma_int_names[what], which); + else + snprintf(buf, bsize, "Invalid SDMA interrupt %u", source); + return buf; +} + +/* + * Return the receive available interrupt name. + */ +static char *is_rcv_avail_name(char *buf, size_t bsize, unsigned int source) +{ + snprintf(buf, bsize, "RcvAvailInt%u", source); + return buf; +} + +/* + * Return the receive urgent interrupt name. + */ +static char *is_rcv_urgent_name(char *buf, size_t bsize, unsigned int source) +{ + snprintf(buf, bsize, "RcvUrgentInt%u", source); + return buf; +} + +/* + * Return the send credit interrupt name. + */ +static char *is_send_credit_name(char *buf, size_t bsize, unsigned int source) +{ + snprintf(buf, bsize, "SendCreditInt%u", source); + return buf; +} + +/* + * Return the reserved interrupt name. + */ +static char *is_reserved_name(char *buf, size_t bsize, unsigned int source) +{ + snprintf(buf, bsize, "Reserved%u", source + IS_RESERVED_START); + return buf; +} + +static char *cce_err_status_string(char *buf, int buf_len, u64 flags) +{ + return flag_string(buf, buf_len, flags, + cce_err_status_flags, ARRAY_SIZE(cce_err_status_flags)); +} + +static char *rxe_err_status_string(char *buf, int buf_len, u64 flags) +{ + return flag_string(buf, buf_len, flags, + rxe_err_status_flags, ARRAY_SIZE(rxe_err_status_flags)); +} + +static char *misc_err_status_string(char *buf, int buf_len, u64 flags) +{ + return flag_string(buf, buf_len, flags, misc_err_status_flags, + ARRAY_SIZE(misc_err_status_flags)); +} + +static char *pio_err_status_string(char *buf, int buf_len, u64 flags) +{ + return flag_string(buf, buf_len, flags, + pio_err_status_flags, ARRAY_SIZE(pio_err_status_flags)); +} + +static char *sdma_err_status_string(char *buf, int buf_len, u64 flags) +{ + return flag_string(buf, buf_len, flags, + sdma_err_status_flags, + ARRAY_SIZE(sdma_err_status_flags)); +} + +static char *egress_err_status_string(char *buf, int buf_len, u64 flags) +{ + return flag_string(buf, buf_len, flags, + egress_err_status_flags, ARRAY_SIZE(egress_err_status_flags)); +} + +static char *egress_err_info_string(char *buf, int buf_len, u64 flags) +{ + return flag_string(buf, buf_len, flags, + egress_err_info_flags, ARRAY_SIZE(egress_err_info_flags)); +} + +static char *send_err_status_string(char *buf, int buf_len, u64 flags) +{ + return flag_string(buf, buf_len, flags, + send_err_status_flags, + ARRAY_SIZE(send_err_status_flags)); +} + +static void handle_cce_err(struct hfi1_devdata *dd, u32 unused, u64 reg) +{ + char buf[96]; + + /* + * For most these errors, there is nothing that can be done except + * report or record it. + */ + dd_dev_info(dd, "CCE Error: %s\n", + cce_err_status_string(buf, sizeof(buf), reg)); + + if ((reg & CCE_ERR_STATUS_CCE_CLI2_ASYNC_FIFO_PARITY_ERR_SMASK) + && is_a0(dd) + && (dd->icode != ICODE_FUNCTIONAL_SIMULATOR)) { + /* this error requires a manual drop into SPC freeze mode */ + /* then a fix up */ + start_freeze_handling(dd->pport, FREEZE_SELF); + } +} +

[v2,02/49] IB/hfi1: add chip specific support part1

Commit Message

Patch