326 lines
10 KiB
C
326 lines
10 KiB
C
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/*
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* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
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* Copyright (c) 2005 Mellanox Technologies. All rights reserved.
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* Copyright (c) 2006 Cisco Systems. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef MTHCA_CMD_H
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#define MTHCA_CMD_H
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#include <rdma/ib_verbs.h>
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#define MTHCA_MAILBOX_SIZE 4096
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enum {
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/* command completed successfully: */
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MTHCA_CMD_STAT_OK = 0x00,
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/* Internal error (such as a bus error) occurred while processing command: */
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MTHCA_CMD_STAT_INTERNAL_ERR = 0x01,
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/* Operation/command not supported or opcode modifier not supported: */
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MTHCA_CMD_STAT_BAD_OP = 0x02,
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/* Parameter not supported or parameter out of range: */
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MTHCA_CMD_STAT_BAD_PARAM = 0x03,
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/* System not enabled or bad system state: */
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MTHCA_CMD_STAT_BAD_SYS_STATE = 0x04,
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/* Attempt to access reserved or unallocaterd resource: */
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MTHCA_CMD_STAT_BAD_RESOURCE = 0x05,
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/* Requested resource is currently executing a command, or is otherwise busy: */
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MTHCA_CMD_STAT_RESOURCE_BUSY = 0x06,
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/* memory error: */
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MTHCA_CMD_STAT_DDR_MEM_ERR = 0x07,
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/* Required capability exceeds device limits: */
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MTHCA_CMD_STAT_EXCEED_LIM = 0x08,
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/* Resource is not in the appropriate state or ownership: */
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MTHCA_CMD_STAT_BAD_RES_STATE = 0x09,
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/* Index out of range: */
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MTHCA_CMD_STAT_BAD_INDEX = 0x0a,
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/* FW image corrupted: */
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MTHCA_CMD_STAT_BAD_NVMEM = 0x0b,
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/* Attempt to modify a QP/EE which is not in the presumed state: */
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MTHCA_CMD_STAT_BAD_QPEE_STATE = 0x10,
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/* Bad segment parameters (Address/Size): */
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MTHCA_CMD_STAT_BAD_SEG_PARAM = 0x20,
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/* Memory Region has Memory Windows bound to: */
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MTHCA_CMD_STAT_REG_BOUND = 0x21,
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/* HCA local attached memory not present: */
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MTHCA_CMD_STAT_LAM_NOT_PRE = 0x22,
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/* Bad management packet (silently discarded): */
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MTHCA_CMD_STAT_BAD_PKT = 0x30,
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/* More outstanding CQEs in CQ than new CQ size: */
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MTHCA_CMD_STAT_BAD_SIZE = 0x40
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};
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enum {
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MTHCA_TRANS_INVALID = 0,
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MTHCA_TRANS_RST2INIT,
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MTHCA_TRANS_INIT2INIT,
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MTHCA_TRANS_INIT2RTR,
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MTHCA_TRANS_RTR2RTS,
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MTHCA_TRANS_RTS2RTS,
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MTHCA_TRANS_SQERR2RTS,
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MTHCA_TRANS_ANY2ERR,
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MTHCA_TRANS_RTS2SQD,
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MTHCA_TRANS_SQD2SQD,
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MTHCA_TRANS_SQD2RTS,
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MTHCA_TRANS_ANY2RST,
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};
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enum {
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DEV_LIM_FLAG_RC = 1 << 0,
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DEV_LIM_FLAG_UC = 1 << 1,
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DEV_LIM_FLAG_UD = 1 << 2,
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DEV_LIM_FLAG_RD = 1 << 3,
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DEV_LIM_FLAG_RAW_IPV6 = 1 << 4,
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DEV_LIM_FLAG_RAW_ETHER = 1 << 5,
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DEV_LIM_FLAG_SRQ = 1 << 6,
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DEV_LIM_FLAG_IPOIB_CSUM = 1 << 7,
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DEV_LIM_FLAG_BAD_PKEY_CNTR = 1 << 8,
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DEV_LIM_FLAG_BAD_QKEY_CNTR = 1 << 9,
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DEV_LIM_FLAG_MW = 1 << 16,
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DEV_LIM_FLAG_AUTO_PATH_MIG = 1 << 17,
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DEV_LIM_FLAG_ATOMIC = 1 << 18,
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DEV_LIM_FLAG_RAW_MULTI = 1 << 19,
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DEV_LIM_FLAG_UD_AV_PORT_ENFORCE = 1 << 20,
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DEV_LIM_FLAG_UD_MULTI = 1 << 21,
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};
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struct mthca_mailbox {
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dma_addr_t dma;
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void *buf;
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};
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struct mthca_dev_lim {
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int max_srq_sz;
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int max_qp_sz;
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int reserved_qps;
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int max_qps;
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int reserved_srqs;
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int max_srqs;
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int reserved_eecs;
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int max_eecs;
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int max_cq_sz;
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int reserved_cqs;
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int max_cqs;
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int max_mpts;
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int reserved_eqs;
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int max_eqs;
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int reserved_mtts;
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int max_mrw_sz;
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int reserved_mrws;
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int max_mtt_seg;
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int max_requester_per_qp;
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int max_responder_per_qp;
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int max_rdma_global;
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int local_ca_ack_delay;
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int max_mtu;
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int max_port_width;
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int max_vl;
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int num_ports;
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int max_gids;
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u16 stat_rate_support;
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int max_pkeys;
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u32 flags;
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int reserved_uars;
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int uar_size;
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int min_page_sz;
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int max_sg;
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int max_desc_sz;
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int max_qp_per_mcg;
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int reserved_mgms;
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int max_mcgs;
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int reserved_pds;
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int max_pds;
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int reserved_rdds;
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int max_rdds;
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int eec_entry_sz;
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int qpc_entry_sz;
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int eeec_entry_sz;
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int eqpc_entry_sz;
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int eqc_entry_sz;
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int cqc_entry_sz;
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int srq_entry_sz;
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int uar_scratch_entry_sz;
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int mpt_entry_sz;
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union {
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struct {
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int max_avs;
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} tavor;
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struct {
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int resize_srq;
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int max_pbl_sz;
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u8 bmme_flags;
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u32 reserved_lkey;
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int lam_required;
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u64 max_icm_sz;
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} arbel;
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} hca;
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};
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struct mthca_adapter {
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u32 vendor_id;
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u32 device_id;
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u32 revision_id;
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char board_id[MTHCA_BOARD_ID_LEN];
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u8 inta_pin;
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};
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struct mthca_init_hca_param {
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u64 qpc_base;
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u64 eec_base;
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u64 srqc_base;
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u64 cqc_base;
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u64 eqpc_base;
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u64 eeec_base;
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u64 eqc_base;
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u64 rdb_base;
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u64 mc_base;
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u64 mpt_base;
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u64 mtt_base;
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u64 uar_scratch_base;
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u64 uarc_base;
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u16 log_mc_entry_sz;
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u16 mc_hash_sz;
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u8 log_num_qps;
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u8 log_num_eecs;
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u8 log_num_srqs;
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u8 log_num_cqs;
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u8 log_num_eqs;
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u8 log_mc_table_sz;
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u8 mtt_seg_sz;
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u8 log_mpt_sz;
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u8 log_uar_sz;
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u8 log_uarc_sz;
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};
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struct mthca_init_ib_param {
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int port_width;
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int vl_cap;
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int mtu_cap;
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u16 gid_cap;
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u16 pkey_cap;
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int set_guid0;
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u64 guid0;
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int set_node_guid;
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u64 node_guid;
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int set_si_guid;
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u64 si_guid;
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};
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struct mthca_set_ib_param {
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int set_si_guid;
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int reset_qkey_viol;
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u64 si_guid;
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u32 cap_mask;
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};
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int mthca_cmd_init(struct mthca_dev *dev);
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void mthca_cmd_cleanup(struct mthca_dev *dev);
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int mthca_cmd_use_events(struct mthca_dev *dev);
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void mthca_cmd_use_polling(struct mthca_dev *dev);
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void mthca_cmd_event(struct mthca_dev *dev, u16 token,
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u8 status, u64 out_param);
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struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev,
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gfp_t gfp_mask);
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void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox);
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int mthca_SYS_EN(struct mthca_dev *dev);
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int mthca_SYS_DIS(struct mthca_dev *dev);
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int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm);
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int mthca_UNMAP_FA(struct mthca_dev *dev);
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int mthca_RUN_FW(struct mthca_dev *dev);
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int mthca_QUERY_FW(struct mthca_dev *dev);
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int mthca_ENABLE_LAM(struct mthca_dev *dev);
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int mthca_DISABLE_LAM(struct mthca_dev *dev);
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int mthca_QUERY_DDR(struct mthca_dev *dev);
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int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
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struct mthca_dev_lim *dev_lim);
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int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
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struct mthca_adapter *adapter);
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int mthca_INIT_HCA(struct mthca_dev *dev,
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struct mthca_init_hca_param *param);
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int mthca_INIT_IB(struct mthca_dev *dev,
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struct mthca_init_ib_param *param,
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int port);
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int mthca_CLOSE_IB(struct mthca_dev *dev, int port);
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int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic);
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int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param,
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int port);
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int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt);
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int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt);
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int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count);
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int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm);
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int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev);
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int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages);
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int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int mpt_index);
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int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int mpt_index);
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int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int num_mtt);
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int mthca_SYNC_TPT(struct mthca_dev *dev);
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int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap,
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int eq_num);
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int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int eq_num);
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int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int eq_num);
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int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int cq_num);
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int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int cq_num);
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int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size);
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int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int srq_num);
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int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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int srq_num);
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int mthca_QUERY_SRQ(struct mthca_dev *dev, u32 num,
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struct mthca_mailbox *mailbox);
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int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit);
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int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur,
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enum ib_qp_state next, u32 num, int is_ee,
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struct mthca_mailbox *mailbox, u32 optmask);
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int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee,
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struct mthca_mailbox *mailbox);
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int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn);
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int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
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int port, const struct ib_wc *in_wc, const struct ib_grh *in_grh,
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const void *in_mad, void *response_mad);
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int mthca_READ_MGM(struct mthca_dev *dev, int index,
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struct mthca_mailbox *mailbox);
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int mthca_WRITE_MGM(struct mthca_dev *dev, int index,
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struct mthca_mailbox *mailbox);
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int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
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u16 *hash);
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int mthca_NOP(struct mthca_dev *dev);
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#endif /* MTHCA_CMD_H */
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