1 /**************************************************************************
2 SPDX-License-Identifier: BSD-2-Clause
3 
4 Copyright (c) 2007, Chelsio Inc.
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10  1. Redistributions of source code must retain the above copyright notice,
11     this list of conditions and the following disclaimer.
12 
13  2. Neither the name of the Chelsio Corporation nor the names of its
14     contributors may be used to endorse or promote products derived from
15     this software without specific prior written permission.
16 
17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 POSSIBILITY OF SUCH DAMAGE.
28 
29 ***************************************************************************/
30 #ifndef _FIRMWARE_EXPORTS_H_
31 #define _FIRMWARE_EXPORTS_H_
32 
33 /* WR OPCODES supported by the firmware.
34  */
35 #define	FW_WROPCODE_FORWARD			0x01
36 #define FW_WROPCODE_BYPASS			0x05
37 
38 #define FW_WROPCODE_TUNNEL_TX_PKT		0x03
39 
40 #define FW_WROPOCDE_ULPTX_DATA_SGL		0x00
41 #define FW_WROPCODE_ULPTX_MEM_READ		0x02
42 #define FW_WROPCODE_ULPTX_PKT			0x04
43 #define FW_WROPCODE_ULPTX_INVALIDATE		0x06
44 
45 #define FW_WROPCODE_TUNNEL_RX_PKT		0x07
46 
47 #define FW_WROPCODE_OFLD_GETTCB_RPL		0x08
48 #define FW_WROPCODE_OFLD_CLOSE_CON		0x09
49 #define FW_WROPCODE_OFLD_TP_ABORT_CON_REQ	0x0A
50 #define FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL	0x0F
51 #define FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ	0x0B
52 #define FW_WROPCODE_OFLD_TP_ABORT_CON_RPL	0x0C
53 #define FW_WROPCODE_OFLD_TX_DATA		0x0D
54 #define FW_WROPCODE_OFLD_TX_DATA_ACK		0x0E
55 
56 #define FW_WROPCODE_RI_RDMA_INIT		0x10
57 #define FW_WROPCODE_RI_RDMA_WRITE		0x11
58 #define FW_WROPCODE_RI_RDMA_READ_REQ		0x12
59 #define FW_WROPCODE_RI_RDMA_READ_RESP		0x13
60 #define FW_WROPCODE_RI_SEND			0x14
61 #define FW_WROPCODE_RI_TERMINATE		0x15
62 #define FW_WROPCODE_RI_RDMA_READ		0x16
63 #define FW_WROPCODE_RI_RECEIVE			0x17
64 #define FW_WROPCODE_RI_BIND_MW			0x18
65 #define FW_WROPCODE_RI_FASTREGISTER_MR		0x19
66 #define FW_WROPCODE_RI_LOCAL_INV		0x1A
67 #define FW_WROPCODE_RI_MODIFY_QP		0x1B
68 #define FW_WROPCODE_RI_BYPASS			0x1C
69 
70 #define FW_WROPOCDE_RSVD			0x1E
71 
72 #define FW_WROPCODE_SGE_EGRESSCONTEXT_RR	0x1F
73 
74 #define FW_WROPCODE_MNGT			0x1D
75 #define FW_MNGTOPCODE_PKTSCHED_SET		0x00
76 #define FW_MNGTOPCODE_WRC_SET			0x01
77 #define FW_MNGTOPCODE_TUNNEL_CR_FLUSH		0x02
78 
79 /* Maximum size of a WR sent from the host, limited by the SGE.
80  *
81  * Note: WR coming from ULP or TP are only limited by CIM.
82  */
83 #define FW_WR_SIZE			128
84 
85 /* Maximum number of outstanding WRs sent from the host. Value must be
86  * programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by
87  * offload modules to limit the number of WRs per connection.
88  */
89 #define FW_T3_WR_NUM			16
90 #define FW_N3_WR_NUM			7
91 
92 #ifndef N3
93 # define FW_WR_NUM			FW_T3_WR_NUM
94 #else
95 # define FW_WR_NUM			FW_N3_WR_NUM
96 #endif
97 
98 /* FW_TUNNEL_NUM corresponds to the number of supported TUNNEL Queues. These
99  * queues must start at SGE Egress Context FW_TUNNEL_SGEEC_START and must
100  * start at 'TID' (or 'uP Token') FW_TUNNEL_TID_START.
101  *
102  * Ingress Traffic (e.g. DMA completion credit)  for TUNNEL Queue[i] is sent
103  * to RESP Queue[i].
104  */
105 #define FW_TUNNEL_NUM			8
106 #define FW_TUNNEL_SGEEC_START		8
107 #define FW_TUNNEL_TID_START		65544
108 
109 
110 /* FW_CTRL_NUM corresponds to the number of supported CTRL Queues. These queues
111  * must start at SGE Egress Context FW_CTRL_SGEEC_START and must start at 'TID'
112  * (or 'uP Token') FW_CTRL_TID_START.
113  *
114  * Ingress Traffic for CTRL Queue[i] is sent to RESP Queue[i].
115  */
116 #define FW_CTRL_NUM			8
117 #define FW_CTRL_SGEEC_START		65528
118 #define FW_CTRL_TID_START		65536
119 
120 /* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These
121  * queues must start at SGE Egress Context FW_OFLD_SGEEC_START.
122  *
123  * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for
124  * OFFLOAD Queues, as the host is responsible for providing the correct TID in
125  * every WR.
126  *
127  * Ingress Trafffic for OFFLOAD Queue[i] is sent to RESP Queue[i].
128  */
129 #define FW_OFLD_NUM			8
130 #define FW_OFLD_SGEEC_START		0
131 
132 /*
133  *
134  */
135 #define FW_RI_NUM			1
136 #define FW_RI_SGEEC_START		65527
137 #define FW_RI_TID_START			65552
138 
139 /*
140  * The RX_PKT_TID
141  */
142 #define FW_RX_PKT_NUM			1
143 #define FW_RX_PKT_TID_START		65553
144 
145 /* FW_WRC_NUM corresponds to the number of Work Request Context that supported
146  * by the firmware.
147  */
148 #define FW_WRC_NUM			\
149     (65536 + FW_TUNNEL_NUM + FW_CTRL_NUM + FW_RI_NUM + FW_RX_PKT_NUM)
150 
151 /*
152  * FW type and version.
153  */
154 #define S_FW_VERSION_TYPE		28
155 #define M_FW_VERSION_TYPE		0xF
156 #define V_FW_VERSION_TYPE(x)		((x) << S_FW_VERSION_TYPE)
157 #define G_FW_VERSION_TYPE(x)		\
158     (((x) >> S_FW_VERSION_TYPE) & M_FW_VERSION_TYPE)
159 
160 #define S_FW_VERSION_MAJOR		16
161 #define M_FW_VERSION_MAJOR		0xFFF
162 #define V_FW_VERSION_MAJOR(x)		((x) << S_FW_VERSION_MAJOR)
163 #define G_FW_VERSION_MAJOR(x)		\
164     (((x) >> S_FW_VERSION_MAJOR) & M_FW_VERSION_MAJOR)
165 
166 #define S_FW_VERSION_MINOR		8
167 #define M_FW_VERSION_MINOR		0xFF
168 #define V_FW_VERSION_MINOR(x)		((x) << S_FW_VERSION_MINOR)
169 #define G_FW_VERSION_MINOR(x)		\
170     (((x) >> S_FW_VERSION_MINOR) & M_FW_VERSION_MINOR)
171 
172 #define S_FW_VERSION_MICRO		0
173 #define M_FW_VERSION_MICRO		0xFF
174 #define V_FW_VERSION_MICRO(x)		((x) << S_FW_VERSION_MICRO)
175 #define G_FW_VERSION_MICRO(x)		\
176     (((x) >> S_FW_VERSION_MICRO) & M_FW_VERSION_MICRO)
177 
178 #endif /* _FIRMWARE_EXPORTS_H_ */
179