2 * Copyright (c) 2011 Chelsio Communications, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
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 NTRACE = 4, /* # of tracing filters */
49 TRACE_LEN = 112, /* length of trace data and mask */
50 FILTER_OPT_LEN = 36, /* filter tuple width of optional components */
51 NWOL_PAT = 8, /* # of WoL patterns */
52 WOL_PAT_LEN = 128, /* length of WoL patterns */
53 UDBS_SEG_SIZE = 128, /* Segment size of BAR2 doorbells */
54 UDBS_SEG_SHIFT = 7, /* log2(UDBS_SEG_SIZE) */
55 UDBS_DB_OFFSET = 8, /* offset of the 4B doorbell in a segment */
56 UDBS_WR_OFFSET = 64, /* offset of the work request in a segment */
60 CIM_NUM_IBQ = 6, /* # of CIM IBQs */
61 CIM_NUM_OBQ = 6, /* # of CIM OBQs */
62 CIM_NUM_OBQ_T5 = 8, /* # of CIM OBQs for T5 adapter */
63 CIMLA_SIZE = 2048, /* # of 32-bit words in CIM LA */
64 CIM_PIFLA_SIZE = 64, /* # of 192-bit words in CIM PIF LA */
65 CIM_MALA_SIZE = 64, /* # of 160-bit words in CIM MA LA */
66 CIM_IBQ_SIZE = 128, /* # of 128-bit words in a CIM IBQ */
67 CIM_OBQ_SIZE = 128, /* # of 128-bit words in a CIM OBQ */
68 TPLA_SIZE = 128, /* # of 64-bit words in TP LA */
69 ULPRX_LA_SIZE = 512, /* # of 256-bit words in ULP_RX LA */
73 SF_PAGE_SIZE = 256, /* serial flash page size */
74 SF_SEC_SIZE = 64 * 1024, /* serial flash sector size */
77 /* SGE context types */
78 enum ctxt_type { CTXT_EGRESS, CTXT_INGRESS, CTXT_FLM, CTXT_CNM };
80 enum { RSP_TYPE_FLBUF, RSP_TYPE_CPL, RSP_TYPE_INTR }; /* response entry types */
82 enum { MBOX_OWNER_NONE, MBOX_OWNER_FW, MBOX_OWNER_DRV }; /* mailbox owners */
85 SGE_MAX_WR_LEN = 512, /* max WR size in bytes */
86 SGE_CTXT_SIZE = 24, /* size of SGE context */
87 SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */
88 SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */
89 SGE_MAX_IQ_SIZE = 65520,
92 struct sge_qstat { /* data written to SGE queue status entries */
98 #define S_QSTAT_PIDX 0
99 #define M_QSTAT_PIDX 0xffff
100 #define G_QSTAT_PIDX(x) (((x) >> S_QSTAT_PIDX) & M_QSTAT_PIDX)
102 #define S_QSTAT_CIDX 16
103 #define M_QSTAT_CIDX 0xffff
104 #define G_QSTAT_CIDX(x) (((x) >> S_QSTAT_CIDX) & M_QSTAT_CIDX)
107 * Structure for last 128 bits of response descriptors
110 __be32 hdrbuflen_pidx;
111 __be32 pldbuflen_qid;
118 #define S_RSPD_NEWBUF 31
119 #define V_RSPD_NEWBUF(x) ((x) << S_RSPD_NEWBUF)
120 #define F_RSPD_NEWBUF V_RSPD_NEWBUF(1U)
123 #define M_RSPD_LEN 0x7fffffff
124 #define V_RSPD_LEN(x) ((x) << S_RSPD_LEN)
125 #define G_RSPD_LEN(x) (((x) >> S_RSPD_LEN) & M_RSPD_LEN)
127 #define S_RSPD_QID S_RSPD_LEN
128 #define M_RSPD_QID M_RSPD_LEN
129 #define V_RSPD_QID(x) V_RSPD_LEN(x)
130 #define G_RSPD_QID(x) G_RSPD_LEN(x)
133 #define V_RSPD_GEN(x) ((x) << S_RSPD_GEN)
134 #define F_RSPD_GEN V_RSPD_GEN(1U)
136 #define S_RSPD_QOVFL 6
137 #define V_RSPD_QOVFL(x) ((x) << S_RSPD_QOVFL)
138 #define F_RSPD_QOVFL V_RSPD_QOVFL(1U)
140 #define S_RSPD_TYPE 4
141 #define M_RSPD_TYPE 0x3
142 #define V_RSPD_TYPE(x) ((x) << S_RSPD_TYPE)
143 #define G_RSPD_TYPE(x) (((x) >> S_RSPD_TYPE) & M_RSPD_TYPE)
145 /* Rx queue interrupt deferral fields: counter enable and timer index */
146 #define S_QINTR_CNT_EN 0
147 #define V_QINTR_CNT_EN(x) ((x) << S_QINTR_CNT_EN)
148 #define F_QINTR_CNT_EN V_QINTR_CNT_EN(1U)
150 #define S_QINTR_TIMER_IDX 1
151 #define M_QINTR_TIMER_IDX 0x7
152 #define V_QINTR_TIMER_IDX(x) ((x) << S_QINTR_TIMER_IDX)
153 #define G_QINTR_TIMER_IDX(x) (((x) >> S_QINTR_TIMER_IDX) & M_QINTR_TIMER_IDX)
155 /* # of pages a pagepod can hold without needing another pagepod */
156 #define PPOD_PAGES 4U
159 __be64 vld_tid_pgsz_tag_color;
162 __be64 addr[PPOD_PAGES + 1];
165 #define S_PPOD_COLOR 0
166 #define M_PPOD_COLOR 0x3F
167 #define V_PPOD_COLOR(x) ((x) << S_PPOD_COLOR)
170 #define M_PPOD_TAG 0xFFFFFF
171 #define V_PPOD_TAG(x) ((x) << S_PPOD_TAG)
172 #define G_PPOD_TAG(x) (((x) >> S_PPOD_TAG) & M_PPOD_TAG)
174 #define S_PPOD_PGSZ 30
175 #define M_PPOD_PGSZ 0x3
176 #define V_PPOD_PGSZ(x) ((x) << S_PPOD_PGSZ)
177 #define G_PPOD_PGSZ(x) (((x) >> S_PPOD_PGSZ) & M_PPOD_PGSZ)
179 #define S_PPOD_TID 32
180 #define M_PPOD_TID 0xFFFFFF
181 #define V_PPOD_TID(x) ((__u64)(x) << S_PPOD_TID)
183 #define S_PPOD_VALID 56
184 #define V_PPOD_VALID(x) ((__u64)(x) << S_PPOD_VALID)
185 #define F_PPOD_VALID V_PPOD_VALID(1ULL)
187 #define S_PPOD_LEN 32
188 #define M_PPOD_LEN 0xFFFFFFFF
189 #define V_PPOD_LEN(x) ((__u64)(x) << S_PPOD_LEN)
191 #define S_PPOD_OFST 0
192 #define M_PPOD_OFST 0xFFFFFFFF
193 #define V_PPOD_OFST(x) ((x) << S_PPOD_OFST)
198 #define FLASH_START(start) ((start) * SF_SEC_SIZE)
199 #define FLASH_MAX_SIZE(nsecs) ((nsecs) * SF_SEC_SIZE)
203 * Various Expansion-ROM boot images, etc.
205 FLASH_EXP_ROM_START_SEC = 0,
206 FLASH_EXP_ROM_NSECS = 6,
207 FLASH_EXP_ROM_START = FLASH_START(FLASH_EXP_ROM_START_SEC),
208 FLASH_EXP_ROM_MAX_SIZE = FLASH_MAX_SIZE(FLASH_EXP_ROM_NSECS),
211 * iSCSI Boot Firmware Table (iBFT) and other driver-related
214 FLASH_IBFT_START_SEC = 6,
215 FLASH_IBFT_NSECS = 1,
216 FLASH_IBFT_START = FLASH_START(FLASH_IBFT_START_SEC),
217 FLASH_IBFT_MAX_SIZE = FLASH_MAX_SIZE(FLASH_IBFT_NSECS),
220 * Boot configuration data.
222 FLASH_BOOTCFG_START_SEC = 7,
223 FLASH_BOOTCFG_NSECS = 1,
224 FLASH_BOOTCFG_START = FLASH_START(FLASH_BOOTCFG_START_SEC),
225 FLASH_BOOTCFG_MAX_SIZE = FLASH_MAX_SIZE(FLASH_BOOTCFG_NSECS),
228 * Location of firmware image in FLASH.
230 FLASH_FW_START_SEC = 8,
232 FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC),
233 FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),
236 * Location of bootstrap firmware image in FLASH.
238 FLASH_FWBOOTSTRAP_START_SEC = 27,
239 FLASH_FWBOOTSTRAP_NSECS = 1,
240 FLASH_FWBOOTSTRAP_START = FLASH_START(FLASH_FWBOOTSTRAP_START_SEC),
241 FLASH_FWBOOTSTRAP_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FWBOOTSTRAP_NSECS),
244 * iSCSI persistent/crash information.
246 FLASH_ISCSI_CRASH_START_SEC = 29,
247 FLASH_ISCSI_CRASH_NSECS = 1,
248 FLASH_ISCSI_CRASH_START = FLASH_START(FLASH_ISCSI_CRASH_START_SEC),
249 FLASH_ISCSI_CRASH_MAX_SIZE = FLASH_MAX_SIZE(FLASH_ISCSI_CRASH_NSECS),
252 * FCoE persistent/crash information.
254 FLASH_FCOE_CRASH_START_SEC = 30,
255 FLASH_FCOE_CRASH_NSECS = 1,
256 FLASH_FCOE_CRASH_START = FLASH_START(FLASH_FCOE_CRASH_START_SEC),
257 FLASH_FCOE_CRASH_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FCOE_CRASH_NSECS),
260 * Location of Firmware Configuration File in FLASH.
262 FLASH_CFG_START_SEC = 31,
264 FLASH_CFG_START = FLASH_START(FLASH_CFG_START_SEC),
265 FLASH_CFG_MAX_SIZE = FLASH_MAX_SIZE(FLASH_CFG_NSECS),
268 * Sectors 32-63 are reserved for FLASH failover.
273 #undef FLASH_MAX_SIZE
275 #endif /* __T4_HW_H */