1/*
2 * Copyright (c) 2004-2008 Chelsio, Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32#ifndef _FIRMWARE_EXPORTS_H_
33#define _FIRMWARE_EXPORTS_H_
34
35/* WR OPCODES supported by the firmware.
36 */
37#define FW_WROPCODE_FORWARD 0x01
38#define FW_WROPCODE_BYPASS 0x05
39
40#define FW_WROPCODE_TUNNEL_TX_PKT 0x03
41
42#define FW_WROPOCDE_ULPTX_DATA_SGL 0x00
43#define FW_WROPCODE_ULPTX_MEM_READ 0x02
44#define FW_WROPCODE_ULPTX_PKT 0x04
45#define FW_WROPCODE_ULPTX_INVALIDATE 0x06
46
47#define FW_WROPCODE_TUNNEL_RX_PKT 0x07
48
49#define FW_WROPCODE_OFLD_GETTCB_RPL 0x08
50#define FW_WROPCODE_OFLD_CLOSE_CON 0x09
51#define FW_WROPCODE_OFLD_TP_ABORT_CON_REQ 0x0A
52#define FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL 0x0F
53#define FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ 0x0B
54#define FW_WROPCODE_OFLD_TP_ABORT_CON_RPL 0x0C
55#define FW_WROPCODE_OFLD_TX_DATA 0x0D
56#define FW_WROPCODE_OFLD_TX_DATA_ACK 0x0E
57
58#define FW_WROPCODE_RI_RDMA_INIT 0x10
59#define FW_WROPCODE_RI_RDMA_WRITE 0x11
60#define FW_WROPCODE_RI_RDMA_READ_REQ 0x12
61#define FW_WROPCODE_RI_RDMA_READ_RESP 0x13
62#define FW_WROPCODE_RI_SEND 0x14
63#define FW_WROPCODE_RI_TERMINATE 0x15
64#define FW_WROPCODE_RI_RDMA_READ 0x16
65#define FW_WROPCODE_RI_RECEIVE 0x17
66#define FW_WROPCODE_RI_BIND_MW 0x18
67#define FW_WROPCODE_RI_FASTREGISTER_MR 0x19
68#define FW_WROPCODE_RI_LOCAL_INV 0x1A
69#define FW_WROPCODE_RI_MODIFY_QP 0x1B
70#define FW_WROPCODE_RI_BYPASS 0x1C
71
72#define FW_WROPOCDE_RSVD 0x1E
73
74#define FW_WROPCODE_SGE_EGRESSCONTEXT_RR 0x1F
75
76#define FW_WROPCODE_MNGT 0x1D
77#define FW_MNGTOPCODE_PKTSCHED_SET 0x00
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/* FW_CTRL_NUM corresponds to the number of supported CTRL Queues. These queues
110 * must start at SGE Egress Context FW_CTRL_SGEEC_START and must start at 'TID'
111 * (or 'uP Token') FW_CTRL_TID_START.
112 *
113 * Ingress Traffic for CTRL Queue[i] is sent to RESP Queue[i].
114 */
115#define FW_CTRL_NUM 8
116#define FW_CTRL_SGEEC_START 65528
117#define FW_CTRL_TID_START 65536
118
119/* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These
120 * queues must start at SGE Egress Context FW_OFLD_SGEEC_START.
121 *
122 * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for
123 * OFFLOAD Queues, as the host is responsible for providing the correct TID in
124 * every WR.
125 *
126 * Ingress Trafffic for OFFLOAD Queue[i] is sent to RESP Queue[i].
127 */
128#define FW_OFLD_NUM 8
129#define FW_OFLD_SGEEC_START 0
130
131/*
132 *
133 */
134#define FW_RI_NUM 1
135#define FW_RI_SGEEC_START 65527
136#define FW_RI_TID_START 65552
137
138/*
139 * The RX_PKT_TID
140 */
141#define FW_RX_PKT_NUM 1
142#define FW_RX_PKT_TID_START 65553
143
144/* FW_WRC_NUM corresponds to the number of Work Request Context that supported
145 * by the firmware.
146 */
147#define FW_WRC_NUM \
148 (65536 + FW_TUNNEL_NUM + FW_CTRL_NUM + FW_RI_NUM + FW_RX_PKT_NUM)
149
150/*
151 * FW type and version.
152 */
153#define S_FW_VERSION_TYPE 28
154#define M_FW_VERSION_TYPE 0xF
155#define V_FW_VERSION_TYPE(x) ((x) << S_FW_VERSION_TYPE)
156#define G_FW_VERSION_TYPE(x) \
157 (((x) >> S_FW_VERSION_TYPE) & M_FW_VERSION_TYPE)
158
159#define S_FW_VERSION_MAJOR 16
160#define M_FW_VERSION_MAJOR 0xFFF
161#define V_FW_VERSION_MAJOR(x) ((x) << S_FW_VERSION_MAJOR)
162#define G_FW_VERSION_MAJOR(x) \
163 (((x) >> S_FW_VERSION_MAJOR) & M_FW_VERSION_MAJOR)
164
165#define S_FW_VERSION_MINOR 8
166#define M_FW_VERSION_MINOR 0xFF
167#define V_FW_VERSION_MINOR(x) ((x) << S_FW_VERSION_MINOR)
168#define G_FW_VERSION_MINOR(x) \
169 (((x) >> S_FW_VERSION_MINOR) & M_FW_VERSION_MINOR)
170
171#define S_FW_VERSION_MICRO 0
172#define M_FW_VERSION_MICRO 0xFF
173#define V_FW_VERSION_MICRO(x) ((x) << S_FW_VERSION_MICRO)
174#define G_FW_VERSION_MICRO(x) \
175 (((x) >> S_FW_VERSION_MICRO) & M_FW_VERSION_MICRO)
176
177#endif /* _FIRMWARE_EXPORTS_H_ */
178

source code of linux/drivers/net/ethernet/chelsio/cxgb3/firmware_exports.h