Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
[deliverable/linux.git] / include / linux / mlx4 / cmd.h
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1/*
2 * Copyright (c) 2006 Cisco Systems, 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
33#ifndef MLX4_CMD_H
34#define MLX4_CMD_H
35
36#include <linux/dma-mapping.h>
2cccb9e4 37#include <linux/if_link.h>
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38
39enum {
40 /* initialization and general commands */
41 MLX4_CMD_SYS_EN = 0x1,
42 MLX4_CMD_SYS_DIS = 0x2,
43 MLX4_CMD_MAP_FA = 0xfff,
44 MLX4_CMD_UNMAP_FA = 0xffe,
45 MLX4_CMD_RUN_FW = 0xff6,
46 MLX4_CMD_MOD_STAT_CFG = 0x34,
47 MLX4_CMD_QUERY_DEV_CAP = 0x3,
48 MLX4_CMD_QUERY_FW = 0x4,
49 MLX4_CMD_ENABLE_LAM = 0xff8,
50 MLX4_CMD_DISABLE_LAM = 0xff7,
51 MLX4_CMD_QUERY_DDR = 0x5,
52 MLX4_CMD_QUERY_ADAPTER = 0x6,
53 MLX4_CMD_INIT_HCA = 0x7,
54 MLX4_CMD_CLOSE_HCA = 0x8,
55 MLX4_CMD_INIT_PORT = 0x9,
56 MLX4_CMD_CLOSE_PORT = 0xa,
57 MLX4_CMD_QUERY_HCA = 0xb,
5ae2a7a8 58 MLX4_CMD_QUERY_PORT = 0x43,
27bf91d6 59 MLX4_CMD_SENSE_PORT = 0x4d,
e7c1c2c4 60 MLX4_CMD_HW_HEALTH_CHECK = 0x50,
225c7b1f 61 MLX4_CMD_SET_PORT = 0xc,
d0d68b86 62 MLX4_CMD_SET_NODE = 0x5a,
623ed84b 63 MLX4_CMD_QUERY_FUNC = 0x56,
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64 MLX4_CMD_ACCESS_DDR = 0x2e,
65 MLX4_CMD_MAP_ICM = 0xffa,
66 MLX4_CMD_UNMAP_ICM = 0xff9,
67 MLX4_CMD_MAP_ICM_AUX = 0xffc,
68 MLX4_CMD_UNMAP_ICM_AUX = 0xffb,
69 MLX4_CMD_SET_ICM_SIZE = 0xffd,
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70 MLX4_CMD_ACCESS_REG = 0x3b,
71
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72 /*master notify fw on finish for slave's flr*/
73 MLX4_CMD_INFORM_FLR_DONE = 0x5b,
59e14e32 74 MLX4_CMD_VIRT_PORT_MAP = 0x5c,
fe6f700d 75 MLX4_CMD_GET_OP_REQ = 0x59,
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76
77 /* TPT commands */
78 MLX4_CMD_SW2HW_MPT = 0xd,
79 MLX4_CMD_QUERY_MPT = 0xe,
80 MLX4_CMD_HW2SW_MPT = 0xf,
81 MLX4_CMD_READ_MTT = 0x10,
82 MLX4_CMD_WRITE_MTT = 0x11,
83 MLX4_CMD_SYNC_TPT = 0x2f,
84
85 /* EQ commands */
86 MLX4_CMD_MAP_EQ = 0x12,
87 MLX4_CMD_SW2HW_EQ = 0x13,
88 MLX4_CMD_HW2SW_EQ = 0x14,
89 MLX4_CMD_QUERY_EQ = 0x15,
90
91 /* CQ commands */
92 MLX4_CMD_SW2HW_CQ = 0x16,
93 MLX4_CMD_HW2SW_CQ = 0x17,
94 MLX4_CMD_QUERY_CQ = 0x18,
3fdcb97f 95 MLX4_CMD_MODIFY_CQ = 0x2c,
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96
97 /* SRQ commands */
98 MLX4_CMD_SW2HW_SRQ = 0x35,
99 MLX4_CMD_HW2SW_SRQ = 0x36,
100 MLX4_CMD_QUERY_SRQ = 0x37,
101 MLX4_CMD_ARM_SRQ = 0x40,
102
103 /* QP/EE commands */
104 MLX4_CMD_RST2INIT_QP = 0x19,
105 MLX4_CMD_INIT2RTR_QP = 0x1a,
106 MLX4_CMD_RTR2RTS_QP = 0x1b,
107 MLX4_CMD_RTS2RTS_QP = 0x1c,
108 MLX4_CMD_SQERR2RTS_QP = 0x1d,
109 MLX4_CMD_2ERR_QP = 0x1e,
110 MLX4_CMD_RTS2SQD_QP = 0x1f,
111 MLX4_CMD_SQD2SQD_QP = 0x38,
112 MLX4_CMD_SQD2RTS_QP = 0x20,
113 MLX4_CMD_2RST_QP = 0x21,
114 MLX4_CMD_QUERY_QP = 0x22,
115 MLX4_CMD_INIT2INIT_QP = 0x2d,
116 MLX4_CMD_SUSPEND_QP = 0x32,
117 MLX4_CMD_UNSUSPEND_QP = 0x33,
b01978ca 118 MLX4_CMD_UPDATE_QP = 0x61,
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119 /* special QP and management commands */
120 MLX4_CMD_CONF_SPECIAL_QP = 0x23,
121 MLX4_CMD_MAD_IFC = 0x24,
114840c3 122 MLX4_CMD_MAD_DEMUX = 0x203,
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123
124 /* multicast commands */
125 MLX4_CMD_READ_MCG = 0x25,
126 MLX4_CMD_WRITE_MCG = 0x26,
127 MLX4_CMD_MGID_HASH = 0x27,
128
129 /* miscellaneous commands */
130 MLX4_CMD_DIAG_RPRT = 0x30,
131 MLX4_CMD_NOP = 0x31,
d18f141a 132 MLX4_CMD_CONFIG_DEV = 0x3a,
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133 MLX4_CMD_ACCESS_MEM = 0x2e,
134 MLX4_CMD_SET_VEP = 0x52,
135
136 /* Ethernet specific commands */
137 MLX4_CMD_SET_VLAN_FLTR = 0x47,
138 MLX4_CMD_SET_MCAST_FLTR = 0x48,
139 MLX4_CMD_DUMP_ETH_STATS = 0x49,
140
141 /* Communication channel commands */
142 MLX4_CMD_ARM_COMM_CHANNEL = 0x57,
143 MLX4_CMD_GEN_EQE = 0x58,
144
145 /* virtual commands */
146 MLX4_CMD_ALLOC_RES = 0xf00,
147 MLX4_CMD_FREE_RES = 0xf01,
148 MLX4_CMD_MCAST_ATTACH = 0xf05,
149 MLX4_CMD_UCAST_ATTACH = 0xf06,
150 MLX4_CMD_PROMISC = 0xf08,
151 MLX4_CMD_QUERY_FUNC_CAP = 0xf0a,
152 MLX4_CMD_QP_ATTACH = 0xf0b,
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153
154 /* debug commands */
155 MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
156 MLX4_CMD_SET_DEBUG_MSG = 0x2b,
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157
158 /* statistics commands */
159 MLX4_CMD_QUERY_IF_STAT = 0X54,
623ed84b 160 MLX4_CMD_SET_IF_STAT = 0X55,
e5395e92 161
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162 /* register/delete flow steering network rules */
163 MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
164 MLX4_QP_FLOW_STEERING_DETACH = 0x66,
4de65803 165 MLX4_FLOW_STEERING_IB_UC_QP_RANGE = 0x64,
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166};
167
168enum {
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169 MLX4_CMD_TIME_CLASS_A = 60000,
170 MLX4_CMD_TIME_CLASS_B = 60000,
171 MLX4_CMD_TIME_CLASS_C = 60000,
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172};
173
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174enum {
175 /* virtual to physical port mapping opcode modifiers */
176 MLX4_GET_PORT_VIRT2PHY = 0x0,
177 MLX4_SET_PORT_VIRT2PHY = 0x1,
178};
179
225c7b1f 180enum {
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181 MLX4_MAILBOX_SIZE = 4096,
182 MLX4_ACCESS_MEM_ALIGN = 256,
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183};
184
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185enum {
186 /* set port opcode modifiers */
187 MLX4_SET_PORT_GENERAL = 0x0,
188 MLX4_SET_PORT_RQP_CALC = 0x1,
189 MLX4_SET_PORT_MAC_TABLE = 0x2,
190 MLX4_SET_PORT_VLAN_TABLE = 0x3,
191 MLX4_SET_PORT_PRIO_MAP = 0x4,
96dfa684 192 MLX4_SET_PORT_GID_TABLE = 0x5,
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193 MLX4_SET_PORT_PRIO2TC = 0x8,
194 MLX4_SET_PORT_SCHEDULER = 0x9,
7ffdf726 195 MLX4_SET_PORT_VXLAN = 0xB
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196};
197
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198enum {
199 MLX4_CMD_MAD_DEMUX_CONFIG = 0,
200 MLX4_CMD_MAD_DEMUX_QUERY_STATE = 1,
201 MLX4_CMD_MAD_DEMUX_QUERY_RESTR = 2, /* Query mad demux restrictions */
202};
203
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204enum {
205 MLX4_CMD_WRAPPED,
206 MLX4_CMD_NATIVE
207};
208
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209/*
210 * MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP -
211 * Receive checksum value is reported in CQE also for non TCP/UDP packets.
212 *
213 * MLX4_RX_CSUM_MODE_L4 -
214 * L4_CSUM bit in CQE, which indicates whether or not L4 checksum
215 * was validated correctly, is supported.
216 *
217 * MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP -
218 * IP_OK CQE's field is supported also for non TCP/UDP IP packets.
219 *
220 * MLX4_RX_CSUM_MODE_MULTI_VLAN -
221 * Receive Checksum offload is supported for packets with more than 2 vlan headers.
222 */
223enum mlx4_rx_csum_mode {
224 MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP = 1UL << 0,
225 MLX4_RX_CSUM_MODE_L4 = 1UL << 1,
226 MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP = 1UL << 2,
227 MLX4_RX_CSUM_MODE_MULTI_VLAN = 1UL << 3
228};
229
230struct mlx4_config_dev_params {
231 u16 vxlan_udp_dport;
232 u8 rx_csum_flags_port_1;
233 u8 rx_csum_flags_port_2;
234};
235
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236struct mlx4_dev;
237
238struct mlx4_cmd_mailbox {
239 void *buf;
240 dma_addr_t dma;
241};
242
243int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
244 int out_is_imm, u32 in_modifier, u8 op_modifier,
f9baff50 245 u16 op, unsigned long timeout, int native);
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246
247/* Invoke a command with no output parameter */
248static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier,
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249 u8 op_modifier, u16 op, unsigned long timeout,
250 int native)
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251{
252 return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier,
f9baff50 253 op_modifier, op, timeout, native);
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254}
255
256/* Invoke a command with an output mailbox */
257static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param,
258 u32 in_modifier, u8 op_modifier, u16 op,
f9baff50 259 unsigned long timeout, int native)
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260{
261 return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier,
f9baff50 262 op_modifier, op, timeout, native);
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263}
264
265/*
266 * Invoke a command with an immediate output parameter (and copy the
267 * output into the caller's out_param pointer after the command
268 * executes).
269 */
270static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
271 u32 in_modifier, u8 op_modifier, u16 op,
f9baff50 272 unsigned long timeout, int native)
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273{
274 return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier,
f9baff50 275 op_modifier, op, timeout, native);
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276}
277
278struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev);
279void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox);
280
623ed84b 281u32 mlx4_comm_get_version(void);
8f7ba3ca 282int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac);
3f7fb021 283int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos);
e6b6a231 284int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting);
2cccb9e4 285int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf);
948e306d 286int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state);
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287int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
288 struct mlx4_config_dev_params *params);
f5aef5aa 289void mlx4_cmd_wake_completions(struct mlx4_dev *dev);
55ad3592 290void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev);
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291/*
292 * mlx4_get_slave_default_vlan -
293 * return true if VST ( default vlan)
294 * if VST, will return vlan & qos (if not NULL)
295 */
296bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave,
297 u16 *vlan, u8 *qos);
623ed84b 298
ab9c17a0 299#define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)
55ad3592 300#define COMM_CHAN_EVENT_INTERNAL_ERR (1 << 17)
ab9c17a0 301
225c7b1f 302#endif /* MLX4_CMD_H */
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