t5fw_cfg_uwire.txt revision 256459
1252661Snp# Chelsio T5 Factory Default configuration file.
2252661Snp#
3252661Snp# Copyright (C) 2010-2013 Chelsio Communications.  All rights reserved.
4252661Snp#
5252661Snp#   DO NOT MODIFY THIS FILE UNDER ANY CIRCUMSTANCES.  MODIFICATION OF
6252661Snp#   THIS FILE WILL RESULT IN A NON-FUNCTIONAL T4 ADAPTER AND MAY RESULT
7252661Snp#   IN PHYSICAL DAMAGE TO T4 ADAPTERS.
8252661Snp
9252661Snp# This file provides the default, power-on configuration for 4-port T4-based
10252661Snp# adapters shipped from the factory.  These defaults are designed to address
11252661Snp# the needs of the vast majority of T4 customers.  The basic idea is to have
12252661Snp# a default configuration which allows a customer to plug a T4 adapter in and
13252661Snp# have it work regardless of OS, driver or application except in the most
14252661Snp# unusual and/or demanding customer applications.
15252661Snp#
16252661Snp# Many of the T4 resources which are described by this configuration are
17252661Snp# finite.  This requires balancing the configuration/operation needs of
18252661Snp# device drivers across OSes and a large number of customer application.
19252661Snp#
20252661Snp# Some of the more important resources to allocate and their constaints are:
21252661Snp#  1. Virtual Interfaces: 128.
22252661Snp#  2. Ingress Queues with Free Lists: 1024.  PCI-E SR-IOV Virtual Functions
23252661Snp#     must use a power of 2 Ingress Queues.
24252661Snp#  3. Egress Queues: 128K.  PCI-E SR-IOV Virtual Functions must use a
25252661Snp#     power of 2 Egress Queues.
26252661Snp#  4. MSI-X Vectors: 1088.  A complication here is that the PCI-E SR-IOV
27252661Snp#     Virtual Functions based off of a Physical Function all get the
28252661Snp#     same umber of MSI-X Vectors as the base Physical Function.
29252661Snp#     Additionally, regardless of whether Virtual Functions are enabled or
30252661Snp#     not, their MSI-X "needs" are counted by the PCI-E implementation.
31252661Snp#     And finally, all Physical Funcations capable of supporting Virtual
32252661Snp#     Functions (PF0-3) must have the same number of configured TotalVFs in
33252661Snp#     their SR-IOV Capabilities.
34252661Snp#  5. Multi-Port Support (MPS) TCAM: 336 entries to support MAC destination
35252661Snp#     address matching on Ingress Packets.
36252661Snp#
37252661Snp# Some of the important OS/Driver resource needs are:
38252661Snp#  6. Some OS Drivers will manage all resources through a single Physical
39252661Snp#     Function (currently PF0 but it could be any Physical Function).  Thus,
40252661Snp#     this "Unified PF"  will need to have enough resources allocated to it
41252661Snp#     to allow for this.  And because of the MSI-X resource allocation
42252661Snp#     constraints mentioned above, this probably means we'll either have to
43252661Snp#     severely limit the TotalVFs if we continue to use PF0 as the Unified PF
44252661Snp#     or we'll need to move the Unified PF into the PF4-7 range since those
45252661Snp#     Physical Functions don't have any Virtual Functions associated with
46252661Snp#     them.
47252661Snp#  7. Some OS Drivers will manage different ports and functions (NIC,
48252661Snp#     storage, etc.) on different Physical Functions.  For example, NIC
49252661Snp#     functions for ports 0-3 on PF0-3, FCoE on PF4, iSCSI on PF5, etc.
50252661Snp#
51252661Snp# Some of the customer application needs which need to be accommodated:
52252661Snp#  8. Some customers will want to support large CPU count systems with
53252661Snp#     good scaling.  Thus, we'll need to accommodate a number of
54252661Snp#     Ingress Queues and MSI-X Vectors to allow up to some number of CPUs
55252661Snp#     to be involved per port and per application function.  For example,
56252661Snp#     in the case where all ports and application functions will be
57252661Snp#     managed via a single Unified PF and we want to accommodate scaling up
58252661Snp#     to 8 CPUs, we would want:
59252661Snp#
60252661Snp#         4 ports *
61252661Snp#         3 application functions (NIC, FCoE, iSCSI) per port *
62252661Snp#         8 Ingress Queue/MSI-X Vectors per application function
63252661Snp#
64252661Snp#     for a total of 96 Ingress Queues and MSI-X Vectors on the Unified PF.
65252661Snp#     (Plus a few for Firmware Event Queues, etc.)
66252661Snp#
67252661Snp#  9. Some customers will want to use T4's PCI-E SR-IOV Capability to allow
68252661Snp#     Virtual Machines to directly access T4 functionality via SR-IOV
69252661Snp#     Virtual Functions and "PCI Device Passthrough" -- this is especially
70252661Snp#     true for the NIC application functionality.  (Note that there is
71252661Snp#     currently no ability to use the TOE, FCoE, iSCSI, etc. via Virtual
72252661Snp#     Functions so this is in fact solely limited to NIC.)
73252661Snp#
74252661Snp
75252661Snp
76252661Snp# Global configuration settings.
77252661Snp#
78252661Snp[global]
79252661Snp	rss_glb_config_mode = basicvirtual
80252661Snp	rss_glb_config_options = tnlmapen,hashtoeplitz,tnlalllkp
81252661Snp
82252661Snp	# PL_TIMEOUT register
83252661Snp	pl_timeout_value = 200		# the timeout value in units of us
84252661Snp
85252661Snp	# The following Scatter Gather Engine (SGE) settings assume a 4KB Host
86252661Snp	# Page Size and a 64B L1 Cache Line Size. It programs the
87252661Snp	# EgrStatusPageSize and IngPadBoundary to 64B and the PktShift to 2.
88252661Snp	# If a Master PF Driver finds itself on a machine with different
89252661Snp	# parameters, then the Master PF Driver is responsible for initializing
90252661Snp	# these parameters to appropriate values.
91252661Snp	#
92252661Snp	# Notes:
93252661Snp	#  1. The Free List Buffer Sizes below are raw and the firmware will
94252661Snp	#     round them up to the Ingress Padding Boundary.
95252661Snp	#  2. The SGE Timer Values below are expressed below in microseconds.
96252661Snp	#     The firmware will convert these values to Core Clock Ticks when
97252661Snp	#     it processes the configuration parameters.
98252661Snp	#
99252661Snp	reg[0x1008] = 0x40810/0x21c70	# SGE_CONTROL
100252661Snp	reg[0x100c] = 0x22222222	# SGE_HOST_PAGE_SIZE
101252661Snp	reg[0x10a0] = 0x01040810	# SGE_INGRESS_RX_THRESHOLD
102252661Snp	reg[0x1044] = 4096		# SGE_FL_BUFFER_SIZE0
103252661Snp	reg[0x1048] = 65536		# SGE_FL_BUFFER_SIZE1
104252661Snp	reg[0x104c] = 1536		# SGE_FL_BUFFER_SIZE2
105252661Snp	reg[0x1050] = 9024		# SGE_FL_BUFFER_SIZE3
106252661Snp	reg[0x1054] = 9216		# SGE_FL_BUFFER_SIZE4
107252661Snp	reg[0x1058] = 2048		# SGE_FL_BUFFER_SIZE5
108252661Snp	reg[0x105c] = 128		# SGE_FL_BUFFER_SIZE6
109252661Snp	reg[0x1060] = 8192		# SGE_FL_BUFFER_SIZE7
110252661Snp	reg[0x1064] = 16384		# SGE_FL_BUFFER_SIZE8
111252661Snp	reg[0x10a4] = 0xa000a000/0xf000f000 # SGE_DBFIFO_STATUS
112252661Snp	reg[0x10a8] = 0x402000/0x402000	# SGE_DOORBELL_CONTROL
113252661Snp
114252661Snp	# SGE_THROTTLE_CONTROL
115252661Snp	bar2throttlecount = 500		# bar2throttlecount in us
116252661Snp
117252661Snp	sge_timer_value = 5, 10, 20, 50, 100, 200 # SGE_TIMER_VALUE* in usecs
118252661Snp
119252661Snp	
120252661Snp	reg[0x1124] = 0x00000400/0x00000400 # SGE_CONTROL2, enable VFIFO; if
121252661Snp					# SGE_VFIFO_SIZE is not set, then
122252661Snp					# firmware will set it up in function
123252661Snp					# of number of egress queues used
124252661Snp
125252661Snp	reg[0x1130] = 0x00d5ffeb	# SGE_DBP_FETCH_THRESHOLD, fetch
126252661Snp					# threshold set to queue depth
127252661Snp					# minus 128-entries for FL and HP
128252661Snp					# queues, and 0xfff for LP which
129252661Snp					# prompts the firmware to set it up
130252661Snp					# in function of egress queues
131252661Snp					# used
132252661Snp
133252661Snp	reg[0x113c] = 0x0002ffc0	# SGE_VFIFO_SIZE, set to 0x2ffc0 which
134252661Snp					# prompts the firmware to set it up in
135252661Snp					# function of number of egress queues
136252661Snp					# used 
137252661Snp
138256459Snp	# enable TP_OUT_CONFIG.IPIDSPLITMODE
139256459Snp	reg[0x7d04] = 0x00010000/0x00010000
140256459Snp
141252661Snp	reg[0x7dc0] = 0x062f8849	# TP_SHIFT_CNT
142252661Snp
143256459Snp	# TP_VLAN_PRI_MAP to select filter tuples and enable ServerSram
144256459Snp	# filter control: compact, fcoemask
145256459Snp	# server sram   : srvrsram
146256459Snp	# filter tuples : fragmentation, mpshittype, macmatch, ethertype,
147256459Snp	#		  protocol, tos, vlan, vnic_id, port, fcoe
148256459Snp	# valid filterModes are described the Terminator 5 Data Book
149252661Snp	filterMode = srvrsram, fragmentation, mpshittype, protocol, vlan, port, fcoe
150256459Snp
151256459Snp	# filter tuples enforced in LE active region (equal to or subset of filterMode)
152252661Snp	filterMask = protocol, fcoe
153252661Snp
154252661Snp	# Percentage of dynamic memory (in either the EDRAM or external MEM)
155252661Snp	# to use for TP RX payload
156252661Snp	tp_pmrx = 30
157252661Snp
158252661Snp	# TP RX payload page size
159252661Snp	tp_pmrx_pagesize = 64K
160252661Snp
161252661Snp	# TP number of RX channels
162252661Snp	tp_nrxch = 0		# 0 (auto) = 1
163252661Snp
164252661Snp	# Percentage of dynamic memory (in either the EDRAM or external MEM)
165252661Snp	# to use for TP TX payload
166252661Snp	tp_pmtx = 50
167252661Snp
168252661Snp	# TP TX payload page size
169252661Snp	tp_pmtx_pagesize = 64K
170252661Snp
171252661Snp	# TP number of TX channels
172252661Snp	tp_ntxch = 0		# 0 (auto) = equal number of ports
173252661Snp
174256459Snp	# TP OFLD MTUs
175256459Snp	tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
176256459Snp
177252661Snp	# TP_GLOBAL_CONFIG
178252661Snp	reg[0x7d08] = 0x00000800/0x00000800 # set IssFromCplEnable
179252661Snp
180256459Snp	# TP_PARA_REG0
181256459Snp	reg[0x7d60] = 0x06000000/0x07000000 # set InitCWND to 6
182256459Snp
183252661Snp	# LE_DB_CONFIG
184252661Snp	reg[0x19c04] = 0x00400000/0x00400000 # LE Server SRAM Enable
185252661Snp
186256459Snp	# MC configuration
187256459Snp	mc_mode_brc[0] = 1		# mc0 - 1: enable BRC, 0: enable RBC
188256459Snp	mc_mode_brc[1] = 1		# mc1 - 1: enable BRC, 0: enable RBC
189256459Snp
190252661Snp# Some "definitions" to make the rest of this a bit more readable.  We support
191252661Snp# 4 ports, 3 functions (NIC, FCoE and iSCSI), scaling up to 8 "CPU Queue Sets"
192252661Snp# per function per port ...
193252661Snp#
194252661Snp# NMSIX = 1088			# available MSI-X Vectors
195252661Snp# NVI = 128			# available Virtual Interfaces
196252661Snp# NMPSTCAM = 336		# MPS TCAM entries
197252661Snp#
198252661Snp# NPORTS = 4			# ports
199252661Snp# NCPUS = 8			# CPUs we want to support scalably
200252661Snp# NFUNCS = 3			# functions per port (NIC, FCoE, iSCSI)
201252661Snp
202252661Snp# Breakdown of Virtual Interface/Queue/Interrupt resources for the "Unified
203252661Snp# PF" which many OS Drivers will use to manage most or all functions.
204252661Snp#
205252661Snp# Each Ingress Queue can use one MSI-X interrupt but some Ingress Queues can
206252661Snp# use Forwarded Interrupt Ingress Queues.  For these latter, an Ingress Queue
207252661Snp# would be created and the Queue ID of a Forwarded Interrupt Ingress Queue
208252661Snp# will be specified as the "Ingress Queue Asynchronous Destination Index."
209252661Snp# Thus, the number of MSI-X Vectors assigned to the Unified PF will be less
210252661Snp# than or equal to the number of Ingress Queues ...
211252661Snp#
212252661Snp# NVI_NIC = 4			# NIC access to NPORTS
213252661Snp# NFLIQ_NIC = 32		# NIC Ingress Queues with Free Lists
214252661Snp# NETHCTRL_NIC = 32		# NIC Ethernet Control/TX Queues
215252661Snp# NEQ_NIC = 64			# NIC Egress Queues (FL, ETHCTRL/TX)
216252661Snp# NMPSTCAM_NIC = 16		# NIC MPS TCAM Entries (NPORTS*4)
217252661Snp# NMSIX_NIC = 32		# NIC MSI-X Interrupt Vectors (FLIQ)
218252661Snp# 
219252661Snp# NVI_OFLD = 0			# Offload uses NIC function to access ports
220252661Snp# NFLIQ_OFLD = 16		# Offload Ingress Queues with Free Lists
221252661Snp# NETHCTRL_OFLD = 0		# Offload Ethernet Control/TX Queues
222252661Snp# NEQ_OFLD = 16			# Offload Egress Queues (FL)
223252661Snp# NMPSTCAM_OFLD = 0		# Offload MPS TCAM Entries (uses NIC's)
224252661Snp# NMSIX_OFLD = 16		# Offload MSI-X Interrupt Vectors (FLIQ)
225252661Snp#
226252661Snp# NVI_RDMA = 0			# RDMA uses NIC function to access ports
227252661Snp# NFLIQ_RDMA = 4		# RDMA Ingress Queues with Free Lists
228252661Snp# NETHCTRL_RDMA = 0		# RDMA Ethernet Control/TX Queues
229252661Snp# NEQ_RDMA = 4			# RDMA Egress Queues (FL)
230252661Snp# NMPSTCAM_RDMA = 0		# RDMA MPS TCAM Entries (uses NIC's)
231252661Snp# NMSIX_RDMA = 4		# RDMA MSI-X Interrupt Vectors (FLIQ)
232252661Snp#
233252661Snp# NEQ_WD = 128			# Wire Direct TX Queues and FLs
234252661Snp# NETHCTRL_WD = 64		# Wire Direct TX Queues
235252661Snp# NFLIQ_WD = 64	`		# Wire Direct Ingress Queues with Free Lists
236252661Snp#
237252661Snp# NVI_ISCSI = 4			# ISCSI access to NPORTS
238252661Snp# NFLIQ_ISCSI = 4		# ISCSI Ingress Queues with Free Lists
239252661Snp# NETHCTRL_ISCSI = 0		# ISCSI Ethernet Control/TX Queues
240252661Snp# NEQ_ISCSI = 4			# ISCSI Egress Queues (FL)
241252661Snp# NMPSTCAM_ISCSI = 4		# ISCSI MPS TCAM Entries (NPORTS)
242252661Snp# NMSIX_ISCSI = 4		# ISCSI MSI-X Interrupt Vectors (FLIQ)
243252661Snp#
244252661Snp# NVI_FCOE = 4			# FCOE access to NPORTS
245252661Snp# NFLIQ_FCOE = 34		# FCOE Ingress Queues with Free Lists
246252661Snp# NETHCTRL_FCOE = 32		# FCOE Ethernet Control/TX Queues
247252661Snp# NEQ_FCOE = 66			# FCOE Egress Queues (FL)
248252661Snp# NMPSTCAM_FCOE = 32 		# FCOE MPS TCAM Entries (NPORTS)
249252661Snp# NMSIX_FCOE = 34		# FCOE MSI-X Interrupt Vectors (FLIQ)
250252661Snp
251252661Snp# Two extra Ingress Queues per function for Firmware Events and Forwarded
252252661Snp# Interrupts, and two extra interrupts per function for Firmware Events (or a
253252661Snp# Forwarded Interrupt Queue) and General Interrupts per function.
254252661Snp#
255252661Snp# NFLIQ_EXTRA = 6		# "extra" Ingress Queues 2*NFUNCS (Firmware and
256252661Snp# 				#   Forwarded Interrupts
257252661Snp# NMSIX_EXTRA = 6		# extra interrupts 2*NFUNCS (Firmware and
258252661Snp# 				#   General Interrupts
259252661Snp
260252661Snp# Microsoft HyperV resources.  The HyperV Virtual Ingress Queues will have
261252661Snp# their interrupts forwarded to another set of Forwarded Interrupt Queues.
262252661Snp#
263252661Snp# NVI_HYPERV = 16		# VMs we want to support
264252661Snp# NVIIQ_HYPERV = 2		# Virtual Ingress Queues with Free Lists per VM
265252661Snp# NFLIQ_HYPERV = 40		# VIQs + NCPUS Forwarded Interrupt Queues
266252661Snp# NEQ_HYPERV = 32		# VIQs Free Lists
267252661Snp# NMPSTCAM_HYPERV = 16		# MPS TCAM Entries (NVI_HYPERV)
268252661Snp# NMSIX_HYPERV = 8		# NCPUS Forwarded Interrupt Queues
269252661Snp
270252661Snp# Adding all of the above Unified PF resource needs together: (NIC + OFLD +
271252661Snp# RDMA + ISCSI + FCOE + EXTRA + HYPERV)
272252661Snp#
273252661Snp# NVI_UNIFIED = 28
274252661Snp# NFLIQ_UNIFIED = 106
275252661Snp# NETHCTRL_UNIFIED = 32
276252661Snp# NEQ_UNIFIED = 124
277252661Snp# NMPSTCAM_UNIFIED = 40
278252661Snp#
279252661Snp# The sum of all the MSI-X resources above is 74 MSI-X Vectors but we'll round
280252661Snp# that up to 128 to make sure the Unified PF doesn't run out of resources.
281252661Snp#
282252661Snp# NMSIX_UNIFIED = 128
283252661Snp#
284252661Snp# The Storage PFs could need up to NPORTS*NCPUS + NMSIX_EXTRA MSI-X Vectors
285252661Snp# which is 34 but they're probably safe with 32.
286252661Snp#
287252661Snp# NMSIX_STORAGE = 32
288252661Snp
289252661Snp# Note: The UnifiedPF is PF4 which doesn't have any Virtual Functions
290252661Snp# associated with it.  Thus, the MSI-X Vector allocations we give to the
291252661Snp# UnifiedPF aren't inherited by any Virtual Functions.  As a result we can
292252661Snp# provision many more Virtual Functions than we can if the UnifiedPF were
293252661Snp# one of PF0-3.
294252661Snp#
295252661Snp
296252661Snp# All of the below PCI-E parameters are actually stored in various *_init.txt
297252661Snp# files.  We include them below essentially as comments.
298252661Snp#
299252661Snp# For PF0-3 we assign 8 vectors each for NIC Ingress Queues of the associated
300252661Snp# ports 0-3.
301252661Snp#
302252661Snp# For PF4, the Unified PF, we give it an MSI-X Table Size as outlined above.
303252661Snp#
304252661Snp# For PF5-6 we assign enough MSI-X Vectors to support FCoE and iSCSI
305252661Snp# storage applications across all four possible ports.
306252661Snp#
307252661Snp# Additionally, since the UnifiedPF isn't one of the per-port Physical
308252661Snp# Functions, we give the UnifiedPF and the PF0-3 Physical Functions
309252661Snp# different PCI Device IDs which will allow Unified and Per-Port Drivers
310252661Snp# to directly select the type of Physical Function to which they wish to be
311252661Snp# attached.
312252661Snp#
313252661Snp# Note that the actual values used for the PCI-E Intelectual Property will be
314252661Snp# 1 less than those below since that's the way it "counts" things.  For
315252661Snp# readability, we use the number we actually mean ...
316252661Snp#
317252661Snp# PF0_INT = 8			# NCPUS
318252661Snp# PF1_INT = 8			# NCPUS
319252661Snp# PF2_INT = 8			# NCPUS
320252661Snp# PF3_INT = 8			# NCPUS
321252661Snp# PF0_3_INT = 32		# PF0_INT + PF1_INT + PF2_INT + PF3_INT
322252661Snp# 
323252661Snp# PF4_INT = 128			# NMSIX_UNIFIED
324252661Snp# PF5_INT = 32			# NMSIX_STORAGE
325252661Snp# PF6_INT = 32			# NMSIX_STORAGE
326252661Snp# PF7_INT = 0			# Nothing Assigned
327252661Snp# PF4_7_INT = 192		# PF4_INT + PF5_INT + PF6_INT + PF7_INT
328252661Snp# 
329252661Snp# PF0_7_INT = 224		# PF0_3_INT + PF4_7_INT
330252661Snp# 
331252661Snp# With the above we can get 17 VFs/PF0-3 (limited by 336 MPS TCAM entries)
332252661Snp# but we'll lower that to 16 to make our total 64 and a nice power of 2 ...
333252661Snp#
334252661Snp# NVF = 16
335252661Snp
336252661Snp# For those OSes which manage different ports on different PFs, we need
337252661Snp# only enough resources to support a single port's NIC application functions
338252661Snp# on PF0-3.  The below assumes that we're only doing NIC with NCPUS "Queue
339252661Snp# Sets" for ports 0-3.  The FCoE and iSCSI functions for such OSes will be
340252661Snp# managed on the "storage PFs" (see below).
341252661Snp#
342252661Snp[function "0"]
343252661Snp	nvf = 16		# NVF on this function
344252661Snp	wx_caps = all		# write/execute permissions for all commands
345252661Snp	r_caps = all		# read permissions for all commands
346252661Snp	nvi = 1			# 1 port
347252661Snp	niqflint = 8		# NCPUS "Queue Sets"
348252661Snp	nethctrl = 8		# NCPUS "Queue Sets"
349252661Snp	neq = 16		# niqflint + nethctrl Egress Queues
350252661Snp	nexactf = 8		# number of exact MPSTCAM MAC filters
351252661Snp	cmask = all		# access to all channels
352252661Snp	pmask = 0x1		# access to only one port
353252661Snp
354252661Snp[function "1"]
355252661Snp	nvf = 16		# NVF on this function
356252661Snp	wx_caps = all		# write/execute permissions for all commands
357252661Snp	r_caps = all		# read permissions for all commands
358252661Snp	nvi = 1			# 1 port
359252661Snp	niqflint = 8		# NCPUS "Queue Sets"
360252661Snp	nethctrl = 8		# NCPUS "Queue Sets"
361252661Snp	neq = 16		# niqflint + nethctrl Egress Queues
362252661Snp	nexactf = 8		# number of exact MPSTCAM MAC filters
363252661Snp	cmask = all		# access to all channels
364252661Snp	pmask = 0x2		# access to only one port
365252661Snp
366252661Snp[function "2"]
367252661Snp	nvf = 16		# NVF on this function
368252661Snp	wx_caps = all		# write/execute permissions for all commands
369252661Snp	r_caps = all		# read permissions for all commands
370252661Snp	nvi = 1			# 1 port
371252661Snp	niqflint = 8		# NCPUS "Queue Sets"
372252661Snp	nethctrl = 8		# NCPUS "Queue Sets"
373252661Snp	neq = 16		# niqflint + nethctrl Egress Queues
374252661Snp	nexactf = 8		# number of exact MPSTCAM MAC filters
375252661Snp	cmask = all		# access to all channels
376252661Snp	pmask = 0x4		# access to only one port
377252661Snp
378252661Snp[function "3"]
379252661Snp	nvf = 16		# NVF on this function
380252661Snp	wx_caps = all		# write/execute permissions for all commands
381252661Snp	r_caps = all		# read permissions for all commands
382252661Snp	nvi = 1			# 1 port
383252661Snp	niqflint = 8		# NCPUS "Queue Sets"
384252661Snp	nethctrl = 8		# NCPUS "Queue Sets"
385252661Snp	neq = 16		# niqflint + nethctrl Egress Queues
386252661Snp	nexactf = 8		# number of exact MPSTCAM MAC filters
387252661Snp	cmask = all		# access to all channels
388252661Snp	pmask = 0x8		# access to only one port
389252661Snp
390252661Snp# Some OS Drivers manage all application functions for all ports via PF4.
391252661Snp# Thus we need to provide a large number of resources here.  For Egress
392252661Snp# Queues we need to account for both TX Queues as well as Free List Queues
393252661Snp# (because the host is responsible for producing Free List Buffers for the
394252661Snp# hardware to consume).
395252661Snp#
396252661Snp[function "4"]
397252661Snp	wx_caps = all		# write/execute permissions for all commands
398252661Snp	r_caps = all		# read permissions for all commands
399252661Snp	nvi = 28		# NVI_UNIFIED
400252661Snp	niqflint = 170		# NFLIQ_UNIFIED + NLFIQ_WD
401252661Snp	nethctrl = 100		# NETHCTRL_UNIFIED + NETHCTRL_WD
402252661Snp	neq = 256		# NEQ_UNIFIED + NEQ_WD
403252661Snp	nexactf = 40		# NMPSTCAM_UNIFIED
404252661Snp	cmask = all		# access to all channels
405252661Snp	pmask = all		# access to all four ports ...
406252661Snp	nethofld = 1024		# number of user mode ethernet flow contexts
407252661Snp	nroute = 32		# number of routing region entries
408252661Snp	nclip = 32		# number of clip region entries
409252661Snp	nfilter = 496		# number of filter region entries
410252661Snp	nserver = 496		# number of server region entries
411252661Snp	nhash = 12288		# number of hash region entries
412252661Snp	protocol = nic_vm, ofld, rddp, rdmac, iscsi_initiator_pdu, iscsi_target_pdu
413252661Snp	tp_l2t = 3072
414252661Snp	tp_ddp = 2
415252661Snp	tp_ddp_iscsi = 2
416252661Snp	tp_stag = 2
417252661Snp	tp_pbl = 5
418252661Snp	tp_rq = 7
419252661Snp
420252661Snp# We have FCoE and iSCSI storage functions on PF5 and PF6 each of which may
421252661Snp# need to have Virtual Interfaces on each of the four ports with up to NCPUS
422252661Snp# "Queue Sets" each.
423252661Snp#
424252661Snp[function "5"]
425252661Snp	wx_caps = all		# write/execute permissions for all commands
426252661Snp	r_caps = all		# read permissions for all commands
427252661Snp	nvi = 4			# NPORTS
428252661Snp	niqflint = 34		# NPORTS*NCPUS + NMSIX_EXTRA
429252661Snp	nethctrl = 32		# NPORTS*NCPUS
430252661Snp	neq = 64		# NPORTS*NCPUS * 2 (FL, ETHCTRL/TX)
431252661Snp	nexactf = 4		# NPORTS
432252661Snp	cmask = all		# access to all channels
433252661Snp	pmask = all		# access to all four ports ...
434252661Snp	nserver = 16
435252661Snp	nhash = 2048
436252661Snp	tp_l2t = 1024
437252661Snp	protocol = iscsi_initiator_fofld
438252661Snp	tp_ddp_iscsi = 2
439252661Snp	iscsi_ntask = 2048
440252661Snp	iscsi_nsess = 2048
441252661Snp	iscsi_nconn_per_session = 1
442252661Snp	iscsi_ninitiator_instance = 64
443252661Snp
444252661Snp[function "6"]
445252661Snp	wx_caps = all		# write/execute permissions for all commands
446252661Snp	r_caps = all		# read permissions for all commands
447252661Snp	nvi = 4			# NPORTS
448252661Snp	niqflint = 34		# NPORTS*NCPUS + NMSIX_EXTRA
449252661Snp	nethctrl = 32		# NPORTS*NCPUS
450252661Snp	neq = 66		# NPORTS*NCPUS * 2 (FL, ETHCTRL/TX) + 2 (EXTRA)
451252661Snp	nexactf = 32		# NPORTS + adding 28 exact entries for FCoE
452252661Snp				# which is OK since < MIN(SUM PF0..3, PF4)
453252661Snp				# and we never load PF0..3 and PF4 concurrently
454252661Snp	cmask = all		# access to all channels
455252661Snp	pmask = all		# access to all four ports ...
456252661Snp	nhash = 2048
457252661Snp	protocol = fcoe_initiator
458252661Snp	tp_ddp = 2
459252661Snp	fcoe_nfcf = 16
460252661Snp	fcoe_nvnp = 32
461252661Snp	fcoe_nssn = 1024
462252661Snp
463252661Snp# The following function, 1023, is not an actual PCIE function but is used to
464252661Snp# configure and reserve firmware internal resources that come from the global
465252661Snp# resource pool.
466252661Snp#
467252661Snp[function "1023"]
468252661Snp	wx_caps = all		# write/execute permissions for all commands
469252661Snp	r_caps = all		# read permissions for all commands
470252661Snp	nvi = 4			# NVI_UNIFIED
471252661Snp	cmask = all		# access to all channels
472252661Snp	pmask = all		# access to all four ports ...
473252661Snp	nexactf = 8		# NPORTS + DCBX +
474252661Snp	nfilter = 16		# number of filter region entries
475252661Snp
476252661Snp# For Virtual functions, we only allow NIC functionality and we only allow
477252661Snp# access to one port (1 << PF).  Note that because of limitations in the
478252661Snp# Scatter Gather Engine (SGE) hardware which checks writes to VF KDOORBELL
479252661Snp# and GTS registers, the number of Ingress and Egress Queues must be a power
480252661Snp# of 2.
481252661Snp#
482252661Snp[function "0/*"]		# NVF
483252661Snp	wx_caps = 0x82		# DMAQ | VF
484252661Snp	r_caps = 0x86		# DMAQ | VF | PORT
485252661Snp	nvi = 1			# 1 port
486252661Snp	niqflint = 4		# 2 "Queue Sets" + NXIQ
487252661Snp	nethctrl = 2		# 2 "Queue Sets"
488252661Snp	neq = 4			# 2 "Queue Sets" * 2
489252661Snp	nexactf = 4
490252661Snp	cmask = all		# access to all channels
491252661Snp	pmask = 0x1		# access to only one port ...
492252661Snp
493252661Snp[function "1/*"]		# NVF
494252661Snp	wx_caps = 0x82		# DMAQ | VF
495252661Snp	r_caps = 0x86		# DMAQ | VF | PORT
496252661Snp	nvi = 1			# 1 port
497252661Snp	niqflint = 4		# 2 "Queue Sets" + NXIQ
498252661Snp	nethctrl = 2		# 2 "Queue Sets"
499252661Snp	neq = 4			# 2 "Queue Sets" * 2
500252661Snp	nexactf = 4
501252661Snp	cmask = all		# access to all channels
502252661Snp	pmask = 0x2		# access to only one port ...
503252661Snp
504252661Snp[function "2/*"]		# NVF
505252661Snp	wx_caps = 0x82		# DMAQ | VF
506252661Snp	r_caps = 0x86		# DMAQ | VF | PORT
507252661Snp	nvi = 1			# 1 port
508252661Snp	niqflint = 4		# 2 "Queue Sets" + NXIQ
509252661Snp	nethctrl = 2		# 2 "Queue Sets"
510252661Snp	neq = 4			# 2 "Queue Sets" * 2
511252661Snp	nexactf = 4
512252661Snp	cmask = all		# access to all channels
513252661Snp	pmask = 0x4		# access to only one port ...
514252661Snp
515252661Snp[function "3/*"]		# NVF
516252661Snp	wx_caps = 0x82		# DMAQ | VF
517252661Snp	r_caps = 0x86		# DMAQ | VF | PORT
518252661Snp	nvi = 1			# 1 port
519252661Snp	niqflint = 4		# 2 "Queue Sets" + NXIQ
520252661Snp	nethctrl = 2		# 2 "Queue Sets"
521252661Snp	neq = 4			# 2 "Queue Sets" * 2
522252661Snp	nexactf = 4
523252661Snp	cmask = all		# access to all channels
524252661Snp	pmask = 0x8		# access to only one port ...
525252661Snp
526252661Snp# MPS features a 196608 bytes ingress buffer that is used for ingress buffering
527252661Snp# for packets from the wire as well as the loopback path of the L2 switch. The
528252661Snp# folling params control how the buffer memory is distributed and the L2 flow
529252661Snp# control settings:
530252661Snp#
531252661Snp# bg_mem:	%-age of mem to use for port/buffer group
532252661Snp# lpbk_mem:	%-age of port/bg mem to use for loopback
533252661Snp# hwm:		high watermark; bytes available when starting to send pause
534252661Snp#		frames (in units of 0.1 MTU)
535252661Snp# lwm:		low watermark; bytes remaining when sending 'unpause' frame
536252661Snp#		(in inuits of 0.1 MTU)
537252661Snp# dwm:		minimum delta between high and low watermark (in units of 100
538252661Snp#		Bytes)
539252661Snp#
540252661Snp[port "0"]
541252661Snp	dcb = ppp, dcbx		# configure for DCB PPP and enable DCBX offload
542252661Snp	bg_mem = 25
543252661Snp	lpbk_mem = 25
544252661Snp	hwm = 30
545252661Snp	lwm = 15
546252661Snp	dwm = 30
547252661Snp
548252661Snp[port "1"]
549252661Snp	dcb = ppp, dcbx
550252661Snp	bg_mem = 25
551252661Snp	lpbk_mem = 25
552252661Snp	hwm = 30
553252661Snp	lwm = 15
554252661Snp	dwm = 30
555252661Snp
556252661Snp[port "2"]
557252661Snp	dcb = ppp, dcbx
558252661Snp	bg_mem = 25
559252661Snp	lpbk_mem = 25
560252661Snp	hwm = 30
561252661Snp	lwm = 15
562252661Snp	dwm = 30
563252661Snp
564252661Snp[port "3"]
565252661Snp	dcb = ppp, dcbx
566252661Snp	bg_mem = 25
567252661Snp	lpbk_mem = 25
568252661Snp	hwm = 30
569252661Snp	lwm = 15
570252661Snp	dwm = 30
571252661Snp
572252661Snp[fini]
573256459Snp	version = 0x14250013
574256459Snp	checksum = 0xd66f5b23
575252661Snp
576252661Snp# Total resources used by above allocations:
577252661Snp#   Virtual Interfaces: 104
578252661Snp#   Ingress Queues/w Free Lists and Interrupts: 526
579252661Snp#   Egress Queues: 702
580252661Snp#   MPS TCAM Entries: 336
581252661Snp#   MSI-X Vectors: 736
582252661Snp#   Virtual Functions: 64
583252661Snp#
584252661Snp# $FreeBSD: head/sys/dev/cxgbe/firmware/t5fw_cfg_uwire.txt 256459 2013-10-14 21:25:07Z np $
585252661Snp#
586