cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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t4fw_api_stor.h (12958B)


      1/*
      2 * This file is part of the Chelsio FCoE driver for Linux.
      3 *
      4 * Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved.
      5 *
      6 * This software is available to you under a choice of one of two
      7 * licenses.  You may choose to be licensed under the terms of the GNU
      8 * General Public License (GPL) Version 2, available from the file
      9 * COPYING in the main directory of this source tree, or the
     10 * OpenIB.org BSD license below:
     11 *
     12 *     Redistribution and use in source and binary forms, with or
     13 *     without modification, are permitted provided that the following
     14 *     conditions are met:
     15 *
     16 *      - Redistributions of source code must retain the above
     17 *        copyright notice, this list of conditions and the following
     18 *        disclaimer.
     19 *
     20 *      - Redistributions in binary form must reproduce the above
     21 *        copyright notice, this list of conditions and the following
     22 *        disclaimer in the documentation and/or other materials
     23 *        provided with the distribution.
     24 *
     25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
     29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     32 * SOFTWARE.
     33 */
     34
     35#ifndef _T4FW_API_STOR_H_
     36#define _T4FW_API_STOR_H_
     37
     38
     39/******************************************************************************
     40 *   R E T U R N   V A L U E S
     41 ********************************/
     42
     43enum fw_fcoe_link_sub_op {
     44	FCOE_LINK_DOWN	= 0x0,
     45	FCOE_LINK_UP	= 0x1,
     46	FCOE_LINK_COND	= 0x2,
     47};
     48
     49enum fw_fcoe_link_status {
     50	FCOE_LINKDOWN	= 0x0,
     51	FCOE_LINKUP	= 0x1,
     52};
     53
     54enum fw_ofld_prot {
     55	PROT_FCOE	= 0x1,
     56	PROT_ISCSI	= 0x2,
     57};
     58
     59enum rport_type_fcoe {
     60	FLOGI_VFPORT	= 0x1,		/* 0xfffffe */
     61	FDISC_VFPORT	= 0x2,		/* 0xfffffe */
     62	NS_VNPORT	= 0x3,		/* 0xfffffc */
     63	REG_FC4_VNPORT	= 0x4,		/* any FC4 type VN_PORT */
     64	REG_VNPORT	= 0x5,		/* 0xfffxxx - non FC4 port in switch */
     65	FDMI_VNPORT	= 0x6,		/* 0xfffffa */
     66	FAB_CTLR_VNPORT	= 0x7,		/* 0xfffffd */
     67};
     68
     69enum event_cause_fcoe {
     70	PLOGI_ACC_RCVD		= 0x01,
     71	PLOGI_RJT_RCVD		= 0x02,
     72	PLOGI_RCVD		= 0x03,
     73	PLOGO_RCVD		= 0x04,
     74	PRLI_ACC_RCVD		= 0x05,
     75	PRLI_RJT_RCVD		= 0x06,
     76	PRLI_RCVD		= 0x07,
     77	PRLO_RCVD		= 0x08,
     78	NPORT_ID_CHGD		= 0x09,
     79	FLOGO_RCVD		= 0x0a,
     80	CLR_VIRT_LNK_RCVD	= 0x0b,
     81	FLOGI_ACC_RCVD		= 0x0c,
     82	FLOGI_RJT_RCVD		= 0x0d,
     83	FDISC_ACC_RCVD		= 0x0e,
     84	FDISC_RJT_RCVD		= 0x0f,
     85	FLOGI_TMO_MAX_RETRY	= 0x10,
     86	IMPL_LOGO_ADISC_ACC	= 0x11,
     87	IMPL_LOGO_ADISC_RJT	= 0x12,
     88	IMPL_LOGO_ADISC_CNFLT	= 0x13,
     89	PRLI_TMO		= 0x14,
     90	ADISC_TMO		= 0x15,
     91	RSCN_DEV_LOST		= 0x16,
     92	SCR_ACC_RCVD		= 0x17,
     93	ADISC_RJT_RCVD		= 0x18,
     94	LOGO_SNT		= 0x19,
     95	PROTO_ERR_IMPL_LOGO	= 0x1a,
     96};
     97
     98enum fcoe_cmn_type {
     99	FCOE_ELS,
    100	FCOE_CT,
    101	FCOE_SCSI_CMD,
    102	FCOE_UNSOL_ELS,
    103};
    104
    105enum fw_wr_stor_opcodes {
    106	FW_RDEV_WR                     = 0x38,
    107	FW_FCOE_ELS_CT_WR              = 0x30,
    108	FW_SCSI_WRITE_WR               = 0x31,
    109	FW_SCSI_READ_WR                = 0x32,
    110	FW_SCSI_CMD_WR                 = 0x33,
    111	FW_SCSI_ABRT_CLS_WR            = 0x34,
    112};
    113
    114struct fw_rdev_wr {
    115	__be32 op_to_immdlen;
    116	__be32 alloc_to_len16;
    117	__be64 cookie;
    118	u8     protocol;
    119	u8     event_cause;
    120	u8     cur_state;
    121	u8     prev_state;
    122	__be32 flags_to_assoc_flowid;
    123	union rdev_entry {
    124		struct fcoe_rdev_entry {
    125			__be32 flowid;
    126			u8     protocol;
    127			u8     event_cause;
    128			u8     flags;
    129			u8     rjt_reason;
    130			u8     cur_login_st;
    131			u8     prev_login_st;
    132			__be16 rcv_fr_sz;
    133			u8     rd_xfer_rdy_to_rport_type;
    134			u8     vft_to_qos;
    135			u8     org_proc_assoc_to_acc_rsp_code;
    136			u8     enh_disc_to_tgt;
    137			u8     wwnn[8];
    138			u8     wwpn[8];
    139			__be16 iqid;
    140			u8     fc_oui[3];
    141			u8     r_id[3];
    142		} fcoe_rdev;
    143		struct iscsi_rdev_entry {
    144			__be32 flowid;
    145			u8     protocol;
    146			u8     event_cause;
    147			u8     flags;
    148			u8     r3;
    149			__be16 iscsi_opts;
    150			__be16 tcp_opts;
    151			__be16 ip_opts;
    152			__be16 max_rcv_len;
    153			__be16 max_snd_len;
    154			__be16 first_brst_len;
    155			__be16 max_brst_len;
    156			__be16 r4;
    157			__be16 def_time2wait;
    158			__be16 def_time2ret;
    159			__be16 nop_out_intrvl;
    160			__be16 non_scsi_to;
    161			__be16 isid;
    162			__be16 tsid;
    163			__be16 port;
    164			__be16 tpgt;
    165			u8     r5[6];
    166			__be16 iqid;
    167		} iscsi_rdev;
    168	} u;
    169};
    170
    171#define FW_RDEV_WR_FLOWID_GET(x)	(((x) >> 8) & 0xfffff)
    172#define FW_RDEV_WR_ASSOC_FLOWID_GET(x)	(((x) >> 0) & 0xfffff)
    173#define FW_RDEV_WR_RPORT_TYPE_GET(x)	(((x) >> 0) & 0x1f)
    174#define FW_RDEV_WR_NPIV_GET(x)		(((x) >> 6) & 0x1)
    175#define FW_RDEV_WR_CLASS_GET(x)		(((x) >> 4) & 0x3)
    176#define FW_RDEV_WR_TASK_RETRY_ID_GET(x)	(((x) >> 5) & 0x1)
    177#define FW_RDEV_WR_RETRY_GET(x)		(((x) >> 4) & 0x1)
    178#define FW_RDEV_WR_CONF_CMPL_GET(x)	(((x) >> 3) & 0x1)
    179#define FW_RDEV_WR_INI_GET(x)		(((x) >> 1) & 0x1)
    180#define FW_RDEV_WR_TGT_GET(x)		(((x) >> 0) & 0x1)
    181
    182struct fw_fcoe_els_ct_wr {
    183	__be32 op_immdlen;
    184	__be32 flowid_len16;
    185	u64    cookie;
    186	__be16 iqid;
    187	u8     tmo_val;
    188	u8     els_ct_type;
    189	u8     ctl_pri;
    190	u8     cp_en_class;
    191	__be16 xfer_cnt;
    192	u8     fl_to_sp;
    193	u8     l_id[3];
    194	u8     r5;
    195	u8     r_id[3];
    196	__be64 rsp_dmaaddr;
    197	__be32 rsp_dmalen;
    198	__be32 r6;
    199};
    200
    201#define FW_FCOE_ELS_CT_WR_OPCODE(x)		((x) << 24)
    202#define FW_FCOE_ELS_CT_WR_OPCODE_GET(x)		(((x) >> 24) & 0xff)
    203#define FW_FCOE_ELS_CT_WR_IMMDLEN(x)		((x) << 0)
    204#define FW_FCOE_ELS_CT_WR_IMMDLEN_GET(x)	(((x) >> 0) & 0xff)
    205#define FW_FCOE_ELS_CT_WR_SP(x)			((x) << 0)
    206
    207struct fw_scsi_write_wr {
    208	__be32 op_immdlen;
    209	__be32 flowid_len16;
    210	u64    cookie;
    211	__be16 iqid;
    212	u8     tmo_val;
    213	u8     use_xfer_cnt;
    214	union fw_scsi_write_priv {
    215		struct fcoe_write_priv {
    216			u8   ctl_pri;
    217			u8   cp_en_class;
    218			u8   r3_lo[2];
    219		} fcoe;
    220		struct iscsi_write_priv {
    221			u8   r3[4];
    222		} iscsi;
    223	} u;
    224	__be32 xfer_cnt;
    225	__be32 ini_xfer_cnt;
    226	__be64 rsp_dmaaddr;
    227	__be32 rsp_dmalen;
    228	__be32 r4;
    229};
    230
    231#define FW_SCSI_WRITE_WR_IMMDLEN(x)	((x) << 0)
    232
    233struct fw_scsi_read_wr {
    234	__be32 op_immdlen;
    235	__be32 flowid_len16;
    236	u64    cookie;
    237	__be16 iqid;
    238	u8     tmo_val;
    239	u8     use_xfer_cnt;
    240	union fw_scsi_read_priv {
    241		struct fcoe_read_priv {
    242			u8   ctl_pri;
    243			u8   cp_en_class;
    244			u8   r3_lo[2];
    245		} fcoe;
    246		struct iscsi_read_priv {
    247			u8   r3[4];
    248		} iscsi;
    249	} u;
    250	__be32 xfer_cnt;
    251	__be32 ini_xfer_cnt;
    252	__be64 rsp_dmaaddr;
    253	__be32 rsp_dmalen;
    254	__be32 r4;
    255};
    256
    257#define FW_SCSI_READ_WR_IMMDLEN(x)	((x) << 0)
    258
    259struct fw_scsi_cmd_wr {
    260	__be32 op_immdlen;
    261	__be32 flowid_len16;
    262	u64    cookie;
    263	__be16 iqid;
    264	u8     tmo_val;
    265	u8     r3;
    266	union fw_scsi_cmd_priv {
    267		struct fcoe_cmd_priv {
    268			u8   ctl_pri;
    269			u8   cp_en_class;
    270			u8   r4_lo[2];
    271		} fcoe;
    272		struct iscsi_cmd_priv {
    273			u8   r4[4];
    274		} iscsi;
    275	} u;
    276	u8     r5[8];
    277	__be64 rsp_dmaaddr;
    278	__be32 rsp_dmalen;
    279	__be32 r6;
    280};
    281
    282#define FW_SCSI_CMD_WR_IMMDLEN(x)	((x) << 0)
    283
    284#define SCSI_ABORT 0
    285#define SCSI_CLOSE 1
    286
    287struct fw_scsi_abrt_cls_wr {
    288	__be32 op_immdlen;
    289	__be32 flowid_len16;
    290	u64    cookie;
    291	__be16 iqid;
    292	u8     tmo_val;
    293	u8     sub_opcode_to_chk_all_io;
    294	u8     r3[4];
    295	u64    t_cookie;
    296};
    297
    298#define FW_SCSI_ABRT_CLS_WR_SUB_OPCODE(x)	((x) << 2)
    299#define FW_SCSI_ABRT_CLS_WR_SUB_OPCODE_GET(x)	(((x) >> 2) & 0x3f)
    300#define FW_SCSI_ABRT_CLS_WR_CHK_ALL_IO(x)	((x) << 0)
    301
    302enum fw_cmd_stor_opcodes {
    303	FW_FCOE_RES_INFO_CMD           = 0x31,
    304	FW_FCOE_LINK_CMD               = 0x32,
    305	FW_FCOE_VNP_CMD                = 0x33,
    306	FW_FCOE_SPARAMS_CMD            = 0x35,
    307	FW_FCOE_STATS_CMD              = 0x37,
    308	FW_FCOE_FCF_CMD                = 0x38,
    309};
    310
    311struct fw_fcoe_res_info_cmd {
    312	__be32 op_to_read;
    313	__be32 retval_len16;
    314	__be16 e_d_tov;
    315	__be16 r_a_tov_seq;
    316	__be16 r_a_tov_els;
    317	__be16 r_r_tov;
    318	__be32 max_xchgs;
    319	__be32 max_ssns;
    320	__be32 used_xchgs;
    321	__be32 used_ssns;
    322	__be32 max_fcfs;
    323	__be32 max_vnps;
    324	__be32 used_fcfs;
    325	__be32 used_vnps;
    326};
    327
    328struct fw_fcoe_link_cmd {
    329	__be32 op_to_portid;
    330	__be32 retval_len16;
    331	__be32 sub_opcode_fcfi;
    332	u8     r3;
    333	u8     lstatus;
    334	__be16 flags;
    335	u8     r4;
    336	u8     set_vlan;
    337	__be16 vlan_id;
    338	__be32 vnpi_pkd;
    339	__be16 r6;
    340	u8     phy_mac[6];
    341	u8     vnport_wwnn[8];
    342	u8     vnport_wwpn[8];
    343};
    344
    345#define FW_FCOE_LINK_CMD_PORTID(x)	((x) << 0)
    346#define FW_FCOE_LINK_CMD_PORTID_GET(x)	(((x) >> 0) & 0xf)
    347#define FW_FCOE_LINK_CMD_SUB_OPCODE(x)  ((x) << 24U)
    348#define FW_FCOE_LINK_CMD_FCFI(x)	((x) << 0)
    349#define FW_FCOE_LINK_CMD_FCFI_GET(x)	(((x) >> 0) & 0xffffff)
    350#define FW_FCOE_LINK_CMD_VNPI_GET(x)	(((x) >> 0) & 0xfffff)
    351
    352struct fw_fcoe_vnp_cmd {
    353	__be32 op_to_fcfi;
    354	__be32 alloc_to_len16;
    355	__be32 gen_wwn_to_vnpi;
    356	__be32 vf_id;
    357	__be16 iqid;
    358	u8   vnport_mac[6];
    359	u8   vnport_wwnn[8];
    360	u8   vnport_wwpn[8];
    361	u8   cmn_srv_parms[16];
    362	u8   clsp_word_0_1[8];
    363};
    364
    365#define FW_FCOE_VNP_CMD_FCFI(x)		((x) << 0)
    366#define FW_FCOE_VNP_CMD_ALLOC		(1U << 31)
    367#define FW_FCOE_VNP_CMD_FREE		(1U << 30)
    368#define FW_FCOE_VNP_CMD_MODIFY		(1U << 29)
    369#define FW_FCOE_VNP_CMD_GEN_WWN		(1U << 22)
    370#define FW_FCOE_VNP_CMD_VFID_EN		(1U << 20)
    371#define FW_FCOE_VNP_CMD_VNPI(x)		((x) << 0)
    372#define FW_FCOE_VNP_CMD_VNPI_GET(x)	(((x) >> 0) & 0xfffff)
    373
    374struct fw_fcoe_sparams_cmd {
    375	__be32 op_to_portid;
    376	__be32 retval_len16;
    377	u8     r3[7];
    378	u8     cos;
    379	u8     lport_wwnn[8];
    380	u8     lport_wwpn[8];
    381	u8     cmn_srv_parms[16];
    382	u8     cls_srv_parms[16];
    383};
    384
    385#define FW_FCOE_SPARAMS_CMD_PORTID(x)	((x) << 0)
    386
    387struct fw_fcoe_stats_cmd {
    388	__be32 op_to_flowid;
    389	__be32 free_to_len16;
    390	union fw_fcoe_stats {
    391		struct fw_fcoe_stats_ctl {
    392			u8   nstats_port;
    393			u8   port_valid_ix;
    394			__be16 r6;
    395			__be32 r7;
    396			__be64 stat0;
    397			__be64 stat1;
    398			__be64 stat2;
    399			__be64 stat3;
    400			__be64 stat4;
    401			__be64 stat5;
    402		} ctl;
    403		struct fw_fcoe_port_stats {
    404			__be64 tx_bcast_bytes;
    405			__be64 tx_bcast_frames;
    406			__be64 tx_mcast_bytes;
    407			__be64 tx_mcast_frames;
    408			__be64 tx_ucast_bytes;
    409			__be64 tx_ucast_frames;
    410			__be64 tx_drop_frames;
    411			__be64 tx_offload_bytes;
    412			__be64 tx_offload_frames;
    413			__be64 rx_bcast_bytes;
    414			__be64 rx_bcast_frames;
    415			__be64 rx_mcast_bytes;
    416			__be64 rx_mcast_frames;
    417			__be64 rx_ucast_bytes;
    418			__be64 rx_ucast_frames;
    419			__be64 rx_err_frames;
    420		} port_stats;
    421		struct fw_fcoe_fcf_stats {
    422			__be32 fip_tx_bytes;
    423			__be32 fip_tx_fr;
    424			__be64 fcf_ka;
    425			__be64 mcast_adv_rcvd;
    426			__be16 ucast_adv_rcvd;
    427			__be16 sol_sent;
    428			__be16 vlan_req;
    429			__be16 vlan_rpl;
    430			__be16 clr_vlink;
    431			__be16 link_down;
    432			__be16 link_up;
    433			__be16 logo;
    434			__be16 flogi_req;
    435			__be16 flogi_rpl;
    436			__be16 fdisc_req;
    437			__be16 fdisc_rpl;
    438			__be16 fka_prd_chg;
    439			__be16 fc_map_chg;
    440			__be16 vfid_chg;
    441			u8   no_fka_req;
    442			u8   no_vnp;
    443		} fcf_stats;
    444		struct fw_fcoe_pcb_stats {
    445			__be64 tx_bytes;
    446			__be64 tx_frames;
    447			__be64 rx_bytes;
    448			__be64 rx_frames;
    449			__be32 vnp_ka;
    450			__be32 unsol_els_rcvd;
    451			__be64 unsol_cmd_rcvd;
    452			__be16 implicit_logo;
    453			__be16 flogi_inv_sparm;
    454			__be16 fdisc_inv_sparm;
    455			__be16 flogi_rjt;
    456			__be16 fdisc_rjt;
    457			__be16 no_ssn;
    458			__be16 mac_flt_fail;
    459			__be16 inv_fr_rcvd;
    460		} pcb_stats;
    461		struct fw_fcoe_scb_stats {
    462			__be64 tx_bytes;
    463			__be64 tx_frames;
    464			__be64 rx_bytes;
    465			__be64 rx_frames;
    466			__be32 host_abrt_req;
    467			__be32 adap_auto_abrt;
    468			__be32 adap_abrt_rsp;
    469			__be32 host_ios_req;
    470			__be16 ssn_offl_ios;
    471			__be16 ssn_not_rdy_ios;
    472			u8   rx_data_ddp_err;
    473			u8   ddp_flt_set_err;
    474			__be16 rx_data_fr_err;
    475			u8   bad_st_abrt_req;
    476			u8   no_io_abrt_req;
    477			u8   abort_tmo;
    478			u8   abort_tmo_2;
    479			__be32 abort_req;
    480			u8   no_ppod_res_tmo;
    481			u8   bp_tmo;
    482			u8   adap_auto_cls;
    483			u8   no_io_cls_req;
    484			__be32 host_cls_req;
    485			__be64 unsol_cmd_rcvd;
    486			__be32 plogi_req_rcvd;
    487			__be32 prli_req_rcvd;
    488			__be16 logo_req_rcvd;
    489			__be16 prlo_req_rcvd;
    490			__be16 plogi_rjt_rcvd;
    491			__be16 prli_rjt_rcvd;
    492			__be32 adisc_req_rcvd;
    493			__be32 rscn_rcvd;
    494			__be32 rrq_req_rcvd;
    495			__be32 unsol_els_rcvd;
    496			u8   adisc_rjt_rcvd;
    497			u8   scr_rjt;
    498			u8   ct_rjt;
    499			u8   inval_bls_rcvd;
    500			__be32 ba_rjt_rcvd;
    501		} scb_stats;
    502	} u;
    503};
    504
    505#define FW_FCOE_STATS_CMD_FLOWID(x)	((x) << 0)
    506#define FW_FCOE_STATS_CMD_FREE		(1U << 30)
    507#define FW_FCOE_STATS_CMD_NSTATS(x)	((x) << 4)
    508#define FW_FCOE_STATS_CMD_PORT(x)	((x) << 0)
    509#define FW_FCOE_STATS_CMD_PORT_VALID	(1U << 7)
    510#define FW_FCOE_STATS_CMD_IX(x)		((x) << 0)
    511
    512struct fw_fcoe_fcf_cmd {
    513	__be32 op_to_fcfi;
    514	__be32 retval_len16;
    515	__be16 priority_pkd;
    516	u8     mac[6];
    517	u8     name_id[8];
    518	u8     fabric[8];
    519	__be16 vf_id;
    520	__be16 max_fcoe_size;
    521	u8     vlan_id;
    522	u8     fc_map[3];
    523	__be32 fka_adv;
    524	__be32 r6;
    525	u8     r7_hi;
    526	u8     fpma_to_portid;
    527	u8     spma_mac[6];
    528	__be64 r8;
    529};
    530
    531#define FW_FCOE_FCF_CMD_FCFI(x)		((x) << 0)
    532#define FW_FCOE_FCF_CMD_FCFI_GET(x)	(((x) >> 0) & 0xfffff)
    533#define FW_FCOE_FCF_CMD_PRIORITY_GET(x)	(((x) >> 0) & 0xff)
    534#define FW_FCOE_FCF_CMD_FPMA_GET(x)	(((x) >> 6) & 0x1)
    535#define FW_FCOE_FCF_CMD_SPMA_GET(x)	(((x) >> 5) & 0x1)
    536#define FW_FCOE_FCF_CMD_LOGIN_GET(x)	(((x) >> 4) & 0x1)
    537#define FW_FCOE_FCF_CMD_PORTID_GET(x)	(((x) >> 0) & 0xf)
    538
    539#endif /* _T4FW_API_STOR_H_ */