1 /*- 2 * Copyright (c) 2011 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 * $FreeBSD$ 27 * 28 */ 29 30 #ifndef __T4_HW_H 31 #define __T4_HW_H 32 33 #include "osdep.h" 34 35 enum { 36 NCHAN = 4, /* # of HW channels */ 37 MAX_MTU = 9600, /* max MAC MTU, excluding header + FCS */ 38 EEPROMSIZE = 17408, /* Serial EEPROM physical size */ 39 EEPROMVSIZE = 32768, /* Serial EEPROM virtual address space size */ 40 EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */ 41 RSS_NENTRIES = 2048, /* # of entries in RSS mapping table */ 42 TCB_SIZE = 128, /* TCB size */ 43 NMTUS = 16, /* size of MTU table */ 44 NCCTRL_WIN = 32, /* # of congestion control windows */ 45 NTX_SCHED = 8, /* # of HW Tx scheduling queues */ 46 PM_NSTATS = 5, /* # of PM stats */ 47 MBOX_LEN = 64, /* mailbox size in bytes */ 48 TRACE_LEN = 112, /* length of trace data and mask */ 49 FILTER_OPT_LEN = 36, /* filter tuple width for optional components */ 50 NWOL_PAT = 8, /* # of WoL patterns */ 51 WOL_PAT_LEN = 128, /* length of WoL patterns */ 52 }; 53 54 enum { 55 CIM_NUM_IBQ = 6, /* # of CIM IBQs */ 56 CIM_NUM_OBQ = 6, /* # of CIM OBQs */ 57 CIMLA_SIZE = 2048, /* # of 32-bit words in CIM LA */ 58 CIM_PIFLA_SIZE = 64, /* # of 192-bit words in CIM PIF LA */ 59 CIM_MALA_SIZE = 64, /* # of 160-bit words in CIM MA LA */ 60 CIM_IBQ_SIZE = 128, /* # of 128-bit words in a CIM IBQ */ 61 TPLA_SIZE = 128, /* # of 64-bit words in TP LA */ 62 ULPRX_LA_SIZE = 512, /* # of 256-bit words in ULP_RX LA */ 63 }; 64 65 enum { 66 SF_PAGE_SIZE = 256, /* serial flash page size */ 67 SF_SEC_SIZE = 64 * 1024, /* serial flash sector size */ 68 }; 69 70 /* SGE context types */ 71 enum ctxt_type { CTXT_EGRESS, CTXT_INGRESS, CTXT_FLM, CTXT_CNM }; 72 73 enum { RSP_TYPE_FLBUF, RSP_TYPE_CPL, RSP_TYPE_INTR }; /* response entry types */ 74 75 enum { MBOX_OWNER_NONE, MBOX_OWNER_FW, MBOX_OWNER_DRV }; /* mailbox owners */ 76 77 enum { 78 SGE_MAX_WR_LEN = 512, /* max WR size in bytes */ 79 SGE_CTXT_SIZE = 24, /* size of SGE context */ 80 SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */ 81 SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */ 82 }; 83 84 struct sge_qstat { /* data written to SGE queue status entries */ 85 volatile __be32 qid; 86 volatile __be16 cidx; 87 volatile __be16 pidx; 88 }; 89 90 #define S_QSTAT_PIDX 0 91 #define M_QSTAT_PIDX 0xffff 92 #define G_QSTAT_PIDX(x) (((x) >> S_QSTAT_PIDX) & M_QSTAT_PIDX) 93 94 #define S_QSTAT_CIDX 16 95 #define M_QSTAT_CIDX 0xffff 96 #define G_QSTAT_CIDX(x) (((x) >> S_QSTAT_CIDX) & M_QSTAT_CIDX) 97 98 /* 99 * Structure for last 128 bits of response descriptors 100 */ 101 struct rsp_ctrl { 102 __be32 hdrbuflen_pidx; 103 __be32 pldbuflen_qid; 104 union { 105 u8 type_gen; 106 __be64 last_flit; 107 } u; 108 }; 109 110 #define S_RSPD_NEWBUF 31 111 #define V_RSPD_NEWBUF(x) ((x) << S_RSPD_NEWBUF) 112 #define F_RSPD_NEWBUF V_RSPD_NEWBUF(1U) 113 114 #define S_RSPD_LEN 0 115 #define M_RSPD_LEN 0x7fffffff 116 #define V_RSPD_LEN(x) ((x) << S_RSPD_LEN) 117 #define G_RSPD_LEN(x) (((x) >> S_RSPD_LEN) & M_RSPD_LEN) 118 119 #define S_RSPD_QID S_RSPD_LEN 120 #define M_RSPD_QID M_RSPD_LEN 121 #define V_RSPD_QID(x) V_RSPD_LEN(x) 122 #define G_RSPD_QID(x) G_RSPD_LEN(x) 123 124 #define S_RSPD_GEN 7 125 #define V_RSPD_GEN(x) ((x) << S_RSPD_GEN) 126 #define F_RSPD_GEN V_RSPD_GEN(1U) 127 128 #define S_RSPD_QOVFL 6 129 #define V_RSPD_QOVFL(x) ((x) << S_RSPD_QOVFL) 130 #define F_RSPD_QOVFL V_RSPD_QOVFL(1U) 131 132 #define S_RSPD_TYPE 4 133 #define M_RSPD_TYPE 0x3 134 #define V_RSPD_TYPE(x) ((x) << S_RSPD_TYPE) 135 #define G_RSPD_TYPE(x) (((x) >> S_RSPD_TYPE) & M_RSPD_TYPE) 136 137 /* Rx queue interrupt deferral fields: counter enable and timer index */ 138 #define S_QINTR_CNT_EN 0 139 #define V_QINTR_CNT_EN(x) ((x) << S_QINTR_CNT_EN) 140 #define F_QINTR_CNT_EN V_QINTR_CNT_EN(1U) 141 142 #define S_QINTR_TIMER_IDX 1 143 #define M_QINTR_TIMER_IDX 0x7 144 #define V_QINTR_TIMER_IDX(x) ((x) << S_QINTR_TIMER_IDX) 145 #define G_QINTR_TIMER_IDX(x) (((x) >> S_QINTR_TIMER_IDX) & M_QINTR_TIMER_IDX) 146 147 /* # of pages a pagepod can hold without needing another pagepod */ 148 #define PPOD_PAGES 4U 149 150 struct pagepod { 151 __be64 vld_tid_pgsz_tag_color; 152 __be64 len_offset; 153 __be64 rsvd; 154 __be64 addr[PPOD_PAGES + 1]; 155 }; 156 157 #define S_PPOD_COLOR 0 158 #define M_PPOD_COLOR 0x3F 159 #define V_PPOD_COLOR(x) ((x) << S_PPOD_COLOR) 160 161 #define S_PPOD_TAG 6 162 #define M_PPOD_TAG 0xFFFFFF 163 #define V_PPOD_TAG(x) ((x) << S_PPOD_TAG) 164 #define G_PPOD_TAG(x) (((x) >> S_PPOD_TAG) & M_PPOD_TAG) 165 166 #define S_PPOD_PGSZ 30 167 #define M_PPOD_PGSZ 0x3 168 #define V_PPOD_PGSZ(x) ((x) << S_PPOD_PGSZ) 169 #define G_PPOD_PGSZ(x) (((x) >> S_PPOD_PGSZ) & M_PPOD_PGSZ) 170 171 #define S_PPOD_TID 32 172 #define M_PPOD_TID 0xFFFFFF 173 #define V_PPOD_TID(x) ((__u64)(x) << S_PPOD_TID) 174 175 #define S_PPOD_VALID 56 176 #define V_PPOD_VALID(x) ((__u64)(x) << S_PPOD_VALID) 177 #define F_PPOD_VALID V_PPOD_VALID(1ULL) 178 179 #define S_PPOD_LEN 32 180 #define M_PPOD_LEN 0xFFFFFFFF 181 #define V_PPOD_LEN(x) ((__u64)(x) << S_PPOD_LEN) 182 183 #define S_PPOD_OFST 0 184 #define M_PPOD_OFST 0xFFFFFFFF 185 #define V_PPOD_OFST(x) ((x) << S_PPOD_OFST) 186 187 /* 188 * Flash layout. 189 */ 190 #define FLASH_START(start) ((start) * SF_SEC_SIZE) 191 #define FLASH_MAX_SIZE(nsecs) ((nsecs) * SF_SEC_SIZE) 192 193 enum { 194 /* 195 * Various Expansion-ROM boot images, etc. 196 */ 197 FLASH_EXP_ROM_START_SEC = 0, 198 FLASH_EXP_ROM_NSECS = 6, 199 FLASH_EXP_ROM_START = FLASH_START(FLASH_EXP_ROM_START_SEC), 200 FLASH_EXP_ROM_MAX_SIZE = FLASH_MAX_SIZE(FLASH_EXP_ROM_NSECS), 201 202 /* 203 * iSCSI Boot Firmware Table (iBFT) and other driver-related 204 * parameters ... 205 */ 206 FLASH_IBFT_START_SEC = 6, 207 FLASH_IBFT_NSECS = 1, 208 FLASH_IBFT_START = FLASH_START(FLASH_IBFT_START_SEC), 209 FLASH_IBFT_MAX_SIZE = FLASH_MAX_SIZE(FLASH_IBFT_NSECS), 210 211 /* 212 * Boot configuration data. 213 */ 214 FLASH_BOOTCFG_START_SEC = 7, 215 FLASH_BOOTCFG_NSECS = 1, 216 FLASH_BOOTCFG_START = FLASH_START(FLASH_BOOTCFG_START_SEC), 217 FLASH_BOOTCFG_MAX_SIZE = FLASH_MAX_SIZE(FLASH_BOOTCFG_NSECS), 218 219 /* 220 * Location of firmware image in FLASH. 221 */ 222 FLASH_FW_START_SEC = 8, 223 FLASH_FW_NSECS = 8, 224 FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC), 225 FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS), 226 227 /* 228 * iSCSI persistent/crash information. 229 */ 230 FLASH_ISCSI_CRASH_START_SEC = 29, 231 FLASH_ISCSI_CRASH_NSECS = 1, 232 FLASH_ISCSI_CRASH_START = FLASH_START(FLASH_ISCSI_CRASH_START_SEC), 233 FLASH_ISCSI_CRASH_MAX_SIZE = FLASH_MAX_SIZE(FLASH_ISCSI_CRASH_NSECS), 234 235 /* 236 * FCoE persistent/crash information. 237 */ 238 FLASH_FCOE_CRASH_START_SEC = 30, 239 FLASH_FCOE_CRASH_NSECS = 1, 240 FLASH_FCOE_CRASH_START = FLASH_START(FLASH_FCOE_CRASH_START_SEC), 241 FLASH_FCOE_CRASH_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FCOE_CRASH_NSECS), 242 243 /* 244 * Location of Firmware Configuration File in FLASH. Since the FPGA 245 * "FLASH" is smaller we need to store the Configuration File in a 246 * different location -- which will overlap the end of the firmware 247 * image if firmware ever gets that large ... 248 */ 249 FLASH_CFG_START_SEC = 31, 250 FLASH_CFG_NSECS = 1, 251 FLASH_CFG_START = FLASH_START(FLASH_CFG_START_SEC), 252 FLASH_CFG_MAX_SIZE = FLASH_MAX_SIZE(FLASH_CFG_NSECS), 253 254 FLASH_FPGA_CFG_START_SEC = 15, 255 FLASH_FPGA_CFG_START = FLASH_START(FLASH_FPGA_CFG_START_SEC), 256 257 /* 258 * Sectors 32-63 are reserved for FLASH failover. 259 */ 260 }; 261 262 #undef FLASH_START 263 #undef FLASH_MAX_SIZE 264 265 #endif /* __T4_HW_H */ 266