t4_regs_values.h revision 308304
1/*- 2 * Copyright (c) 2011, 2016 Chelsio Communications, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: stable/10/sys/dev/cxgbe/common/t4_regs_values.h 308304 2016-11-04 18:45:06Z jhb $ 27 * 28 */ 29 30#ifndef __T4_REGS_VALUES_H__ 31#define __T4_REGS_VALUES_H__ 32 33/* 34 * This file contains definitions for various T4 register value hardware 35 * constants. The types of values encoded here are predominantly those for 36 * register fields which control "modal" behavior. For the most part, we do 37 * not include definitions for register fields which are simple numeric 38 * metrics, etc. 39 * 40 * These new "modal values" use a naming convention which matches the 41 * currently existing macros in t4_reg.h. For register field FOO which would 42 * have S_FOO, M_FOO, V_FOO() and G_FOO() macros, we introduce X_FOO_{MODE} 43 * definitions. These can be used as V_FOO(X_FOO_MODE) or as (G_FOO(x) == 44 * X_FOO_MODE). 45 * 46 * Note that this should all be part of t4_regs.h but the toolset used to 47 * generate that file doesn't [yet] have the capability of collecting these 48 * constants. 49 */ 50 51/* 52 * SGE definitions. 53 * ================ 54 */ 55 56/* 57 * SGE register field values. 58 */ 59 60/* CONTROL register */ 61#define X_FLSPLITMODE_FLSPLITMIN 0 62#define X_FLSPLITMODE_ETHHDR 1 63#define X_FLSPLITMODE_IPHDR 2 64#define X_FLSPLITMODE_TCPHDR 3 65 66#define X_DCASYSTYPE_FSB 0 67#define X_DCASYSTYPE_CSI 1 68 69#define X_EGSTATPAGESIZE_64B 0 70#define X_EGSTATPAGESIZE_128B 1 71 72#define X_RXPKTCPLMODE_DATA 0 73#define X_RXPKTCPLMODE_SPLIT 1 74 75#define X_INGPCIEBOUNDARY_SHIFT 5 76#define X_INGPCIEBOUNDARY_32B 0 77#define X_INGPCIEBOUNDARY_64B 1 78#define X_INGPCIEBOUNDARY_128B 2 79#define X_INGPCIEBOUNDARY_256B 3 80#define X_INGPCIEBOUNDARY_512B 4 81#define X_INGPCIEBOUNDARY_1024B 5 82#define X_INGPCIEBOUNDARY_2048B 6 83#define X_INGPCIEBOUNDARY_4096B 7 84 85#define X_T6_INGPADBOUNDARY_SHIFT 3 86#define X_T6_INGPADBOUNDARY_8B 0 87#define X_T6_INGPADBOUNDARY_16B 1 88#define X_T6_INGPADBOUNDARY_32B 2 89#define X_T6_INGPADBOUNDARY_64B 3 90#define X_T6_INGPADBOUNDARY_128B 4 91#define X_T6_INGPADBOUNDARY_256B 5 92#define X_T6_INGPADBOUNDARY_512B 6 93#define X_T6_INGPADBOUNDARY_1024B 7 94 95#define X_INGPADBOUNDARY_SHIFT 5 96#define X_INGPADBOUNDARY_32B 0 97#define X_INGPADBOUNDARY_64B 1 98#define X_INGPADBOUNDARY_128B 2 99#define X_INGPADBOUNDARY_256B 3 100#define X_INGPADBOUNDARY_512B 4 101#define X_INGPADBOUNDARY_1024B 5 102#define X_INGPADBOUNDARY_2048B 6 103#define X_INGPADBOUNDARY_4096B 7 104 105#define X_EGRPCIEBOUNDARY_SHIFT 5 106#define X_EGRPCIEBOUNDARY_32B 0 107#define X_EGRPCIEBOUNDARY_64B 1 108#define X_EGRPCIEBOUNDARY_128B 2 109#define X_EGRPCIEBOUNDARY_256B 3 110#define X_EGRPCIEBOUNDARY_512B 4 111#define X_EGRPCIEBOUNDARY_1024B 5 112#define X_EGRPCIEBOUNDARY_2048B 6 113#define X_EGRPCIEBOUNDARY_4096B 7 114 115/* CONTROL2 register */ 116#define X_INGPACKBOUNDARY_SHIFT 5 // *most* of the values ... 117#define X_INGPACKBOUNDARY_16B 0 // Note weird value! 118#define X_INGPACKBOUNDARY_64B 1 119#define X_INGPACKBOUNDARY_128B 2 120#define X_INGPACKBOUNDARY_256B 3 121#define X_INGPACKBOUNDARY_512B 4 122#define X_INGPACKBOUNDARY_1024B 5 123#define X_INGPACKBOUNDARY_2048B 6 124#define X_INGPACKBOUNDARY_4096B 7 125 126/* GTS register */ 127#define SGE_TIMERREGS 6 128#define X_TIMERREG_COUNTER0 0 129#define X_TIMERREG_COUNTER1 1 130#define X_TIMERREG_COUNTER2 2 131#define X_TIMERREG_COUNTER3 3 132#define X_TIMERREG_COUNTER4 4 133#define X_TIMERREG_COUNTER5 5 134#define X_TIMERREG_RESTART_COUNTER 6 135#define X_TIMERREG_UPDATE_CIDX 7 136 137/* 138 * Egress Context field values 139 */ 140#define EC_WR_UNITS 16 141 142#define X_FETCHBURSTMIN_SHIFT 4 143#define X_FETCHBURSTMIN_16B 0 144#define X_FETCHBURSTMIN_32B 1 145#define X_FETCHBURSTMIN_64B 2 146#define X_FETCHBURSTMIN_128B 3 147 148#define X_FETCHBURSTMAX_SHIFT 6 149#define X_FETCHBURSTMAX_64B 0 150#define X_FETCHBURSTMAX_128B 1 151#define X_FETCHBURSTMAX_256B 2 152#define X_FETCHBURSTMAX_512B 3 153 154#define X_HOSTFCMODE_NONE 0 155#define X_HOSTFCMODE_INGRESS_QUEUE 1 156#define X_HOSTFCMODE_STATUS_PAGE 2 157#define X_HOSTFCMODE_BOTH 3 158 159#define X_HOSTFCOWNER_UP 0 160#define X_HOSTFCOWNER_SGE 1 161 162#define X_CIDXFLUSHTHRESH_1 0 163#define X_CIDXFLUSHTHRESH_2 1 164#define X_CIDXFLUSHTHRESH_4 2 165#define X_CIDXFLUSHTHRESH_8 3 166#define X_CIDXFLUSHTHRESH_16 4 167#define X_CIDXFLUSHTHRESH_32 5 168#define X_CIDXFLUSHTHRESH_64 6 169#define X_CIDXFLUSHTHRESH_128 7 170 171#define X_IDXSIZE_UNIT 64 172 173#define X_BASEADDRESS_ALIGN 512 174 175/* 176 * Ingress Context field values 177 */ 178#define X_UPDATESCHEDULING_TIMER 0 179#define X_UPDATESCHEDULING_COUNTER_OPTTIMER 1 180 181#define X_UPDATEDELIVERY_NONE 0 182#define X_UPDATEDELIVERY_INTERRUPT 1 183#define X_UPDATEDELIVERY_STATUS_PAGE 2 184#define X_UPDATEDELIVERY_BOTH 3 185 186#define X_INTERRUPTDESTINATION_PCIE 0 187#define X_INTERRUPTDESTINATION_IQ 1 188 189#define X_QUEUEENTRYSIZE_16B 0 190#define X_QUEUEENTRYSIZE_32B 1 191#define X_QUEUEENTRYSIZE_64B 2 192#define X_QUEUEENTRYSIZE_128B 3 193 194#define IC_SIZE_UNIT 16 195#define IC_BASEADDRESS_ALIGN 512 196 197#define X_RSPD_TYPE_FLBUF 0 198#define X_RSPD_TYPE_CPL 1 199#define X_RSPD_TYPE_INTR 2 200 201/* 202 * Context field definitions. This is by no means a complete list of SGE 203 * Context fields. In the vast majority of cases the firmware initializes 204 * things the way they need to be set up. But in a few small cases, we need 205 * to compute new values and ship them off to the firmware to be applied to 206 * the SGE Conexts ... 207 */ 208 209/* 210 * Congestion Manager Definitions. 211 */ 212#define S_CONMCTXT_CNGTPMODE 19 213#define M_CONMCTXT_CNGTPMODE 0x3 214#define V_CONMCTXT_CNGTPMODE(x) ((x) << S_CONMCTXT_CNGTPMODE) 215#define G_CONMCTXT_CNGTPMODE(x) \ 216 (((x) >> S_CONMCTXT_CNGTPMODE) & M_CONMCTXT_CNGTPMODE) 217#define S_CONMCTXT_CNGCHMAP 0 218#define M_CONMCTXT_CNGCHMAP 0xffff 219#define V_CONMCTXT_CNGCHMAP(x) ((x) << S_CONMCTXT_CNGCHMAP) 220#define G_CONMCTXT_CNGCHMAP(x) \ 221 (((x) >> S_CONMCTXT_CNGCHMAP) & M_CONMCTXT_CNGCHMAP) 222 223#define X_CONMCTXT_CNGTPMODE_DISABLE 0 224#define X_CONMCTXT_CNGTPMODE_QUEUE 1 225#define X_CONMCTXT_CNGTPMODE_CHANNEL 2 226#define X_CONMCTXT_CNGTPMODE_BOTH 3 227 228/* 229 * T5 and later support a new BAR2-based doorbell mechanism for Egress Queues. 230 * The User Doorbells are each 128 bytes in length with a Simple Doorbell at 231 * offsets 8x and a Write Combining single 64-byte Egress Queue Unit 232 * (X_IDXSIZE_UNIT) Gather Buffer interface at offset 64. For Ingress Queues, 233 * we have a Going To Sleep register at offsets 8x+4. 234 * 235 * As noted above, we have many instances of the Simple Doorbell and Going To 236 * Sleep registers at offsets 8x and 8x+4, respectively. We want to use a 237 * non-64-byte aligned offset for the Simple Doorbell in order to attempt to 238 * avoid buffering of the writes to the Simple Doorbell and we want to use a 239 * non-contiguous offset for the Going To Sleep writes in order to avoid 240 * possible combining between them. 241 */ 242#define SGE_UDB_SIZE 128 243#define SGE_UDB_KDOORBELL 8 244#define SGE_UDB_GTS 20 245#define SGE_UDB_WCDOORBELL 64 246 247/* 248 * CIM definitions. 249 * ================ 250 */ 251 252/* 253 * CIM register field values. 254 */ 255#define X_MBOWNER_NONE 0 256#define X_MBOWNER_FW 1 257#define X_MBOWNER_PL 2 258#define X_MBOWNER_FW_DEFERRED 3 259 260/* 261 * PCI-E definitions. 262 * ================== 263 */ 264 265#define X_WINDOW_SHIFT 10 266#define X_PCIEOFST_SHIFT 10 267 268/* 269 * TP definitions. 270 * =============== 271 */ 272 273/* 274 * TP_VLAN_PRI_MAP controls which subset of fields will be present in the 275 * Compressed Filter Tuple for LE filters. Each bit set in TP_VLAN_PRI_MAP 276 * selects for a particular field being present. These fields, when present 277 * in the Compressed Filter Tuple, have the following widths in bits. 278 */ 279#define S_FT_FIRST S_FCOE 280#define S_FT_LAST S_FRAGMENTATION 281 282#define W_FT_FCOE 1 283#define W_FT_PORT 3 284#define W_FT_VNIC_ID 17 285#define W_FT_VLAN 17 286#define W_FT_TOS 8 287#define W_FT_PROTOCOL 8 288#define W_FT_ETHERTYPE 16 289#define W_FT_MACMATCH 9 290#define W_FT_MPSHITTYPE 3 291#define W_FT_FRAGMENTATION 1 292 293/* 294 * Some of the Compressed Filter Tuple fields have internal structure. These 295 * bit shifts/masks describe those structures. All shifts are relative to the 296 * base position of the fields within the Compressed Filter Tuple 297 */ 298#define S_FT_VLAN_VLD 16 299#define V_FT_VLAN_VLD(x) ((x) << S_FT_VLAN_VLD) 300#define F_FT_VLAN_VLD V_FT_VLAN_VLD(1U) 301 302#define S_FT_VNID_ID_VF 0 303#define M_FT_VNID_ID_VF 0x7fU 304#define V_FT_VNID_ID_VF(x) ((x) << S_FT_VNID_ID_VF) 305#define G_FT_VNID_ID_VF(x) (((x) >> S_FT_VNID_ID_VF) & M_FT_VNID_ID_VF) 306 307#define S_FT_VNID_ID_PF 7 308#define M_FT_VNID_ID_PF 0x7U 309#define V_FT_VNID_ID_PF(x) ((x) << S_FT_VNID_ID_PF) 310#define G_FT_VNID_ID_PF(x) (((x) >> S_FT_VNID_ID_PF) & M_FT_VNID_ID_PF) 311 312#define S_FT_VNID_ID_VLD 16 313#define V_FT_VNID_ID_VLD(x) ((x) << S_FT_VNID_ID_VLD) 314#define F_FT_VNID_ID_VLD(x) V_FT_VNID_ID_VLD(1U) 315 316#endif /* __T4_REGS_VALUES_H__ */ 317