xref: /freebsd/sys/dev/cxgbe/firmware/t4fw_cfg.txt (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
1# Firmware configuration file.
2#
3# Global limits (some are hardware limits, others are due to the firmware).
4# nvi = 128		virtual interfaces
5# niqflint = 1023	ingress queues with freelists and/or interrupts
6# nethctrl = 64K	Ethernet or ctrl egress queues
7# neq = 64K		egress queues of all kinds, including freelists
8# nexactf = 336		MPS TCAM entries, can oversubscribe.
9#
10
11[global]
12	rss_glb_config_mode = basicvirtual
13	rss_glb_config_options = tnlmapen,hashtoeplitz,tnlalllkp
14
15	sge_timer_value = 1, 5, 10, 50, 100, 200	# usecs
16
17	# enable TP_OUT_CONFIG.IPIDSPLITMODE
18	reg[0x7d04] = 0x00010000/0x00010000
19
20	# disable TP_PARA_REG3.RxFragEn
21	reg[0x7d6c] = 0x00000000/0x00007000
22
23	reg[0x7dc0] = 0x0e2f8849		# TP_SHIFT_CNT
24
25	filterMode = fragmentation, mpshittype, protocol, vlan, port, fcoe
26	filterMask = protocol, fcoe
27
28	tp_pmrx = 36, 512
29	tp_pmrx_pagesize = 64K
30
31	# TP number of RX channels (0 = auto)
32	tp_nrxch = 0
33
34	tp_pmtx = 46, 512
35	tp_pmtx_pagesize = 64K
36
37	# TP number of TX channels (0 = auto)
38	tp_ntxch = 0
39
40	# TP OFLD MTUs
41	tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
42
43	# cluster, lan, or wan.
44	tp_tcptuning = lan
45
46# PFs 0-3.  These get 8 MSI/8 MSI-X vectors each.  VFs are supported by
47# these 4 PFs only.
48[function "0"]
49	wx_caps = all
50	r_caps = all
51	nvi = 1
52	rssnvi = 0
53	niqflint = 2
54	nethctrl = 2
55	neq = 4
56	nexactf = 2
57	cmask = all
58	pmask = 0x1
59
60[function "1"]
61	wx_caps = all
62	r_caps = all
63	nvi = 1
64	rssnvi = 0
65	niqflint = 2
66	nethctrl = 2
67	neq = 4
68	nexactf = 2
69	cmask = all
70	pmask = 0x2
71
72[function "2"]
73	wx_caps = all
74	r_caps = all
75	nvi = 1
76	rssnvi = 0
77	niqflint = 2
78	nethctrl = 2
79	neq = 4
80	nexactf = 2
81	cmask = all
82	pmask = 0x4
83
84[function "3"]
85	wx_caps = all
86	r_caps = all
87	nvi = 1
88	rssnvi = 0
89	niqflint = 2
90	nethctrl = 2
91	neq = 4
92	nexactf = 2
93	cmask = all
94	pmask = 0x8
95
96# PF4 is the resource-rich PF that the bus/nexus driver attaches to.
97# It gets 32 MSI/128 MSI-X vectors.
98[function "4"]
99	wx_caps = all
100	r_caps = all
101	nvi = 32
102	rssnvi = 16
103	niqflint = 512
104	nethctrl = 1024
105	neq = 2048
106	nexactf = 280
107	cmask = all
108	pmask = all
109	nethofld = 2048
110
111	# driver will mask off features it won't use
112	protocol = ofld, rddp, rdmac, iscsi_initiator_pdu, iscsi_target_pdu
113
114	tp_l2t = 4096
115	tp_ddp = 2
116	tp_ddp_iscsi = 2
117	tp_stag = 2
118	tp_pbl = 5
119	tp_rq = 7
120
121	# TCAM has 8K cells; each region must start at a multiple of 128 cell.
122	# Each entry in these categories takes 4 cells each.  nhash will use the
123	# TCAM iff there is room left (that is, the rest don't add up to 2048).
124	nroute = 32
125	nclip = 32
126	nfilter = 1456
127	nserver = 512
128	nhash = 16384
129
130# PF5 is the SCSI Controller PF. It gets 32 MSI/40 MSI-X vectors.
131# Not used right now.
132[function "5"]
133	nvi = 1
134	rssnvi = 0
135
136# PF6 is the FCoE Controller PF. It gets 32 MSI/40 MSI-X vectors.
137# Not used right now.
138[function "6"]
139	nvi = 1
140	rssnvi = 0
141
142# The following function, 1023, is not an actual PCIE function but is used to
143# configure and reserve firmware internal resources that come from the global
144# resource pool.
145[function "1023"]
146	wx_caps = all
147	r_caps = all
148	nvi = 4
149	rssnvi = 0
150	cmask = all
151	pmask = all
152	nexactf = 8
153	nfilter = 16
154
155# For Virtual functions, we only allow NIC functionality and we only allow
156# access to one port (1 << PF).  Note that because of limitations in the
157# Scatter Gather Engine (SGE) hardware which checks writes to VF KDOORBELL
158# and GTS registers, the number of Ingress and Egress Queues must be a power
159# of 2.
160#
161[function "0/*"]
162	wx_caps = 0x82
163	r_caps = 0x86
164	nvi = 1
165	rssnvi = 0
166	niqflint = 2
167	nethctrl = 2
168	neq = 4
169	nexactf = 2
170	cmask = all
171	pmask = 0x1
172
173[function "1/*"]
174	wx_caps = 0x82
175	r_caps = 0x86
176	nvi = 1
177	rssnvi = 0
178	niqflint = 2
179	nethctrl = 2
180	neq = 4
181	nexactf = 2
182	cmask = all
183	pmask = 0x2
184
185[function "2/*"]
186	wx_caps = 0x82
187	r_caps = 0x86
188	nvi = 1
189	rssnvi = 0
190	niqflint = 2
191	nethctrl = 2
192	neq = 4
193	nexactf = 2
194	cmask = all
195	pmask = 0x4
196
197[function "3/*"]
198	wx_caps = 0x82
199	r_caps = 0x86
200	nvi = 1
201	rssnvi = 0
202	niqflint = 2
203	nethctrl = 2
204	neq = 4
205	nexactf = 2
206	cmask = all
207	pmask = 0x8
208
209# MPS has 192K buffer space for ingress packets from the wire as well as
210# loopback path of the L2 switch.
211[port "0"]
212	dcb = none
213	bg_mem = 25
214	lpbk_mem = 25
215	hwm = 30
216	lwm = 15
217	dwm = 30
218
219[port "1"]
220	dcb = none
221	bg_mem = 25
222	lpbk_mem = 25
223	hwm = 30
224	lwm = 15
225	dwm = 30
226
227[port "2"]
228	dcb = none
229	bg_mem = 25
230	lpbk_mem = 25
231	hwm = 30
232	lwm = 15
233	dwm = 30
234
235[port "3"]
236	dcb = none
237	bg_mem = 25
238	lpbk_mem = 25
239	hwm = 30
240	lwm = 15
241	dwm = 30
242
243[fini]
244	version = 0x1
245	checksum = 0x3ecbe8a0
246#
247#
248