2 * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
36 #include <linux/dma-mapping.h>
39 /* initialization and general commands */
40 MLX4_CMD_SYS_EN
= 0x1,
41 MLX4_CMD_SYS_DIS
= 0x2,
42 MLX4_CMD_MAP_FA
= 0xfff,
43 MLX4_CMD_UNMAP_FA
= 0xffe,
44 MLX4_CMD_RUN_FW
= 0xff6,
45 MLX4_CMD_MOD_STAT_CFG
= 0x34,
46 MLX4_CMD_QUERY_DEV_CAP
= 0x3,
47 MLX4_CMD_QUERY_FW
= 0x4,
48 MLX4_CMD_ENABLE_LAM
= 0xff8,
49 MLX4_CMD_DISABLE_LAM
= 0xff7,
50 MLX4_CMD_QUERY_DDR
= 0x5,
51 MLX4_CMD_QUERY_ADAPTER
= 0x6,
52 MLX4_CMD_INIT_HCA
= 0x7,
53 MLX4_CMD_CLOSE_HCA
= 0x8,
54 MLX4_CMD_INIT_PORT
= 0x9,
55 MLX4_CMD_CLOSE_PORT
= 0xa,
56 MLX4_CMD_QUERY_HCA
= 0xb,
57 MLX4_CMD_QUERY_PORT
= 0x43,
58 MLX4_CMD_SET_PORT
= 0xc,
59 MLX4_CMD_ACCESS_DDR
= 0x2e,
60 MLX4_CMD_MAP_ICM
= 0xffa,
61 MLX4_CMD_UNMAP_ICM
= 0xff9,
62 MLX4_CMD_MAP_ICM_AUX
= 0xffc,
63 MLX4_CMD_UNMAP_ICM_AUX
= 0xffb,
64 MLX4_CMD_SET_ICM_SIZE
= 0xffd,
67 MLX4_CMD_SW2HW_MPT
= 0xd,
68 MLX4_CMD_QUERY_MPT
= 0xe,
69 MLX4_CMD_HW2SW_MPT
= 0xf,
70 MLX4_CMD_READ_MTT
= 0x10,
71 MLX4_CMD_WRITE_MTT
= 0x11,
72 MLX4_CMD_SYNC_TPT
= 0x2f,
75 MLX4_CMD_MAP_EQ
= 0x12,
76 MLX4_CMD_SW2HW_EQ
= 0x13,
77 MLX4_CMD_HW2SW_EQ
= 0x14,
78 MLX4_CMD_QUERY_EQ
= 0x15,
81 MLX4_CMD_SW2HW_CQ
= 0x16,
82 MLX4_CMD_HW2SW_CQ
= 0x17,
83 MLX4_CMD_QUERY_CQ
= 0x18,
84 MLX4_CMD_MODIFY_CQ
= 0x2c,
87 MLX4_CMD_SW2HW_SRQ
= 0x35,
88 MLX4_CMD_HW2SW_SRQ
= 0x36,
89 MLX4_CMD_QUERY_SRQ
= 0x37,
90 MLX4_CMD_ARM_SRQ
= 0x40,
93 MLX4_CMD_RST2INIT_QP
= 0x19,
94 MLX4_CMD_INIT2RTR_QP
= 0x1a,
95 MLX4_CMD_RTR2RTS_QP
= 0x1b,
96 MLX4_CMD_RTS2RTS_QP
= 0x1c,
97 MLX4_CMD_SQERR2RTS_QP
= 0x1d,
98 MLX4_CMD_2ERR_QP
= 0x1e,
99 MLX4_CMD_RTS2SQD_QP
= 0x1f,
100 MLX4_CMD_SQD2SQD_QP
= 0x38,
101 MLX4_CMD_SQD2RTS_QP
= 0x20,
102 MLX4_CMD_2RST_QP
= 0x21,
103 MLX4_CMD_QUERY_QP
= 0x22,
104 MLX4_CMD_INIT2INIT_QP
= 0x2d,
105 MLX4_CMD_SUSPEND_QP
= 0x32,
106 MLX4_CMD_UNSUSPEND_QP
= 0x33,
107 /* special QP and management commands */
108 MLX4_CMD_CONF_SPECIAL_QP
= 0x23,
109 MLX4_CMD_MAD_IFC
= 0x24,
111 /* multicast commands */
112 MLX4_CMD_READ_MCG
= 0x25,
113 MLX4_CMD_WRITE_MCG
= 0x26,
114 MLX4_CMD_MGID_HASH
= 0x27,
116 /* miscellaneous commands */
117 MLX4_CMD_DIAG_RPRT
= 0x30,
121 MLX4_CMD_QUERY_DEBUG_MSG
= 0x2a,
122 MLX4_CMD_SET_DEBUG_MSG
= 0x2b,
126 MLX4_CMD_TIME_CLASS_A
= 10000,
127 MLX4_CMD_TIME_CLASS_B
= 10000,
128 MLX4_CMD_TIME_CLASS_C
= 10000,
132 MLX4_MAILBOX_SIZE
= 4096
136 /* set port opcode modifiers */
137 MLX4_SET_PORT_GENERAL
= 0x0,
138 MLX4_SET_PORT_RQP_CALC
= 0x1,
139 MLX4_SET_PORT_MAC_TABLE
= 0x2,
140 MLX4_SET_PORT_VLAN_TABLE
= 0x3,
141 MLX4_SET_PORT_PRIO_MAP
= 0x4,
146 struct mlx4_cmd_mailbox
{
151 int __mlx4_cmd(struct mlx4_dev
*dev
, u64 in_param
, u64
*out_param
,
152 int out_is_imm
, u32 in_modifier
, u8 op_modifier
,
153 u16 op
, unsigned long timeout
);
155 /* Invoke a command with no output parameter */
156 static inline int mlx4_cmd(struct mlx4_dev
*dev
, u64 in_param
, u32 in_modifier
,
157 u8 op_modifier
, u16 op
, unsigned long timeout
)
159 return __mlx4_cmd(dev
, in_param
, NULL
, 0, in_modifier
,
160 op_modifier
, op
, timeout
);
163 /* Invoke a command with an output mailbox */
164 static inline int mlx4_cmd_box(struct mlx4_dev
*dev
, u64 in_param
, u64 out_param
,
165 u32 in_modifier
, u8 op_modifier
, u16 op
,
166 unsigned long timeout
)
168 return __mlx4_cmd(dev
, in_param
, &out_param
, 0, in_modifier
,
169 op_modifier
, op
, timeout
);
173 * Invoke a command with an immediate output parameter (and copy the
174 * output into the caller's out_param pointer after the command
177 static inline int mlx4_cmd_imm(struct mlx4_dev
*dev
, u64 in_param
, u64
*out_param
,
178 u32 in_modifier
, u8 op_modifier
, u16 op
,
179 unsigned long timeout
)
181 return __mlx4_cmd(dev
, in_param
, out_param
, 1, in_modifier
,
182 op_modifier
, op
, timeout
);
185 struct mlx4_cmd_mailbox
*mlx4_alloc_cmd_mailbox(struct mlx4_dev
*dev
);
186 void mlx4_free_cmd_mailbox(struct mlx4_dev
*dev
, struct mlx4_cmd_mailbox
*mailbox
);
188 #endif /* MLX4_CMD_H */