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linux-next/drivers/infiniband/hw/ehca/hipz_hw.h
Hoang-Nam Nguyen c58121143f IB/ehca: Use named constant for max mtu 
Define and use a constant EHCA_MAX_MTU instead hardcoded value.

Signed-off-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-11-13 08:46:28 -08:00

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/*
* IBM eServer eHCA Infiniband device driver for Linux on POWER
*
* eHCA register definitions
*
* Authors: Waleri Fomin <fomin@de.ibm.com>
* Christoph Raisch <raisch@de.ibm.com>
* Reinhard Ernst <rernst@de.ibm.com>
*
* Copyright (c) 2005 IBM Corporation
*
* All rights reserved.
*
* This source code is distributed under a dual license of GPL v2.0 and OpenIB
* BSD.
*
* OpenIB BSD License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HIPZ_HW_H__
#define __HIPZ_HW_H__
#include "ehca_tools.h"
#define EHCA_MAX_MTU 4
/* QP Table Entry Memory Map */
struct hipz_qptemm {
u64 qpx_hcr;
u64 qpx_c;
u64 qpx_herr;
u64 qpx_aer;
/* 0x20*/
u64 qpx_sqa;
u64 qpx_sqc;
u64 qpx_rqa;
u64 qpx_rqc;
/* 0x40*/
u64 qpx_st;
u64 qpx_pmstate;
u64 qpx_pmfa;
u64 qpx_pkey;
/* 0x60*/
u64 qpx_pkeya;
u64 qpx_pkeyb;
u64 qpx_pkeyc;
u64 qpx_pkeyd;
/* 0x80*/
u64 qpx_qkey;
u64 qpx_dqp;
u64 qpx_dlidp;
u64 qpx_portp;
/* 0xa0*/
u64 qpx_slidp;
u64 qpx_slidpp;
u64 qpx_dlida;
u64 qpx_porta;
/* 0xc0*/
u64 qpx_slida;
u64 qpx_slidpa;
u64 qpx_slvl;
u64 qpx_ipd;
/* 0xe0*/
u64 qpx_mtu;
u64 qpx_lato;
u64 qpx_rlimit;
u64 qpx_rnrlimit;
/* 0x100*/
u64 qpx_t;
u64 qpx_sqhp;
u64 qpx_sqptp;
u64 qpx_nspsn;
/* 0x120*/
u64 qpx_nspsnhwm;
u64 reserved1;
u64 qpx_sdsi;
u64 qpx_sdsbc;
/* 0x140*/
u64 qpx_sqwsize;
u64 qpx_sqwts;
u64 qpx_lsn;
u64 qpx_nssn;
/* 0x160 */
u64 qpx_mor;
u64 qpx_cor;
u64 qpx_sqsize;
u64 qpx_erc;
/* 0x180*/
u64 qpx_rnrrc;
u64 qpx_ernrwt;
u64 qpx_rnrresp;
u64 qpx_lmsna;
/* 0x1a0 */
u64 qpx_sqhpc;
u64 qpx_sqcptp;
u64 qpx_sigt;
u64 qpx_wqecnt;
/* 0x1c0*/
u64 qpx_rqhp;
u64 qpx_rqptp;
u64 qpx_rqsize;
u64 qpx_nrr;
/* 0x1e0*/
u64 qpx_rdmac;
u64 qpx_nrpsn;
u64 qpx_lapsn;
u64 qpx_lcr;
/* 0x200*/
u64 qpx_rwc;
u64 qpx_rwva;
u64 qpx_rdsi;
u64 qpx_rdsbc;
/* 0x220*/
u64 qpx_rqwsize;
u64 qpx_crmsn;
u64 qpx_rdd;
u64 qpx_larpsn;
/* 0x240*/
u64 qpx_pd;
u64 qpx_scqn;
u64 qpx_rcqn;
u64 qpx_aeqn;
/* 0x260*/
u64 qpx_aaelog;
u64 qpx_ram;
u64 qpx_rdmaqe0;
u64 qpx_rdmaqe1;
/* 0x280*/
u64 qpx_rdmaqe2;
u64 qpx_rdmaqe3;
u64 qpx_nrpsnhwm;
/* 0x298*/
u64 reserved[(0x400 - 0x298) / 8];
/* 0x400 extended data */
u64 reserved_ext[(0x500 - 0x400) / 8];
/* 0x500 */
u64 reserved2[(0x1000 - 0x500) / 8];
/* 0x1000 */
};
#define QPX_SQADDER EHCA_BMASK_IBM(48,63)
#define QPX_RQADDER EHCA_BMASK_IBM(48,63)
#define QPTEMM_OFFSET(x) offsetof(struct hipz_qptemm,x)
/* MRMWPT Entry Memory Map */
struct hipz_mrmwmm {
/* 0x00 */
u64 mrx_hcr;
u64 mrx_c;
u64 mrx_herr;
u64 mrx_aer;
/* 0x20 */
u64 mrx_pp;
u64 reserved1;
u64 reserved2;
u64 reserved3;
/* 0x40 */
u64 reserved4[(0x200 - 0x40) / 8];
/* 0x200 */
u64 mrx_ctl[64];
};
#define MRMWMM_OFFSET(x) offsetof(struct hipz_mrmwmm,x)
struct hipz_qpedmm {
/* 0x00 */
u64 reserved0[(0x400) / 8];
/* 0x400 */
u64 qpedx_phh;
u64 qpedx_ppsgp;
/* 0x410 */
u64 qpedx_ppsgu;
u64 qpedx_ppdgp;
/* 0x420 */
u64 qpedx_ppdgu;
u64 qpedx_aph;
/* 0x430 */
u64 qpedx_apsgp;
u64 qpedx_apsgu;
/* 0x440 */
u64 qpedx_apdgp;
u64 qpedx_apdgu;
/* 0x450 */
u64 qpedx_apav;
u64 qpedx_apsav;
/* 0x460 */
u64 qpedx_hcr;
u64 reserved1[4];
/* 0x488 */
u64 qpedx_rrl0;
/* 0x490 */
u64 qpedx_rrrkey0;
u64 qpedx_rrva0;
/* 0x4a0 */
u64 reserved2;
u64 qpedx_rrl1;
/* 0x4b0 */
u64 qpedx_rrrkey1;
u64 qpedx_rrva1;
/* 0x4c0 */
u64 reserved3;
u64 qpedx_rrl2;
/* 0x4d0 */
u64 qpedx_rrrkey2;
u64 qpedx_rrva2;
/* 0x4e0 */
u64 reserved4;
u64 qpedx_rrl3;
/* 0x4f0 */
u64 qpedx_rrrkey3;
u64 qpedx_rrva3;
};
#define QPEDMM_OFFSET(x) offsetof(struct hipz_qpedmm,x)
/* CQ Table Entry Memory Map */
struct hipz_cqtemm {
u64 cqx_hcr;
u64 cqx_c;
u64 cqx_herr;
u64 cqx_aer;
/* 0x20 */
u64 cqx_ptp;
u64 cqx_tp;
u64 cqx_fec;
u64 cqx_feca;
/* 0x40 */
u64 cqx_ep;
u64 cqx_eq;
/* 0x50 */
u64 reserved1;
u64 cqx_n0;
/* 0x60 */
u64 cqx_n1;
u64 reserved2[(0x1000 - 0x60) / 8];
/* 0x1000 */
};
#define CQX_FEC_CQE_CNT EHCA_BMASK_IBM(32,63)
#define CQX_FECADDER EHCA_BMASK_IBM(32,63)
#define CQX_N0_GENERATE_SOLICITED_COMP_EVENT EHCA_BMASK_IBM(0,0)
#define CQX_N1_GENERATE_COMP_EVENT EHCA_BMASK_IBM(0,0)
#define CQTEMM_OFFSET(x) offsetof(struct hipz_cqtemm,x)
/* EQ Table Entry Memory Map */
struct hipz_eqtemm {
u64 eqx_hcr;
u64 eqx_c;
u64 eqx_herr;
u64 eqx_aer;
/* 0x20 */
u64 eqx_ptp;
u64 eqx_tp;
u64 eqx_ssba;
u64 eqx_psba;
/* 0x40 */
u64 eqx_cec;
u64 eqx_meql;
u64 eqx_xisbi;
u64 eqx_xisc;
/* 0x60 */
u64 eqx_it;
};
#define EQTEMM_OFFSET(x) offsetof(struct hipz_eqtemm,x)
/* access control defines for MR/MW */
#define HIPZ_ACCESSCTRL_L_WRITE 0x00800000
#define HIPZ_ACCESSCTRL_R_WRITE 0x00400000
#define HIPZ_ACCESSCTRL_R_READ 0x00200000
#define HIPZ_ACCESSCTRL_R_ATOMIC 0x00100000
#define HIPZ_ACCESSCTRL_MW_BIND 0x00080000
/* query hca response block */
struct hipz_query_hca {
u32 cur_reliable_dg;
u32 cur_qp;
u32 cur_cq;
u32 cur_eq;
u32 cur_mr;
u32 cur_mw;
u32 cur_ee_context;
u32 cur_mcast_grp;
u32 cur_qp_attached_mcast_grp;
u32 reserved1;
u32 cur_ipv6_qp;
u32 cur_eth_qp;
u32 cur_hp_mr;
u32 reserved2[3];
u32 max_rd_domain;
u32 max_qp;
u32 max_cq;
u32 max_eq;
u32 max_mr;
u32 max_hp_mr;
u32 max_mw;
u32 max_mrwpte;
u32 max_special_mrwpte;
u32 max_rd_ee_context;
u32 max_mcast_grp;
u32 max_total_mcast_qp_attach;
u32 max_mcast_qp_attach;
u32 max_raw_ipv6_qp;
u32 max_raw_ethy_qp;
u32 internal_clock_frequency;
u32 max_pd;
u32 max_ah;
u32 max_cqe;
u32 max_wqes_wq;
u32 max_partitions;
u32 max_rr_ee_context;
u32 max_rr_qp;
u32 max_rr_hca;
u32 max_act_wqs_ee_context;
u32 max_act_wqs_qp;
u32 max_sge;
u32 max_sge_rd;
u32 memory_page_size_supported;
u64 max_mr_size;
u32 local_ca_ack_delay;
u32 num_ports;
u32 vendor_id;
u32 vendor_part_id;
u32 hw_ver;
u64 node_guid;
u64 hca_cap_indicators;
u32 data_counter_register_size;
u32 max_shared_rq;
u32 max_isns_eq;
u32 max_neq;
} __attribute__ ((packed));
/* query port response block */
struct hipz_query_port {
u32 state;
u32 bad_pkey_cntr;
u32 lmc;
u32 lid;
u32 subnet_timeout;
u32 qkey_viol_cntr;
u32 sm_sl;
u32 sm_lid;
u32 capability_mask;
u32 init_type_reply;
u32 pkey_tbl_len;
u32 gid_tbl_len;
u64 gid_prefix;
u32 port_nr;
u16 pkey_entries[16];
u8 reserved1[32];
u32 trent_size;
u32 trbuf_size;
u64 max_msg_sz;
u32 max_mtu;
u32 vl_cap;
u8 reserved2[1900];
u64 guid_entries[255];
} __attribute__ ((packed));
#endif
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