cmd.h revision 255932 
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>
37
38enum {
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_SENSE_PORT	 = 0x4d,
59	MLX4_CMD_HW_HEALTH_CHECK = 0x50,
60	MLX4_CMD_SET_PORT	 = 0xc,
61	MLX4_CMD_SET_NODE	 = 0x5a,
62	MLX4_CMD_QUERY_FUNC	 = 0x56,
63	MLX4_CMD_ACCESS_DDR	 = 0x2e,
64	MLX4_CMD_MAP_ICM	 = 0xffa,
65	MLX4_CMD_UNMAP_ICM	 = 0xff9,
66	MLX4_CMD_MAP_ICM_AUX	 = 0xffc,
67	MLX4_CMD_UNMAP_ICM_AUX	 = 0xffb,
68	MLX4_CMD_SET_ICM_SIZE	 = 0xffd,
69	/*master notify fw on finish for slave's flr*/
70	MLX4_CMD_INFORM_FLR_DONE = 0x5b,
71	MLX4_CMD_GET_OP_REQ      = 0x59,
72
73	/* TPT commands */
74	MLX4_CMD_SW2HW_MPT	 = 0xd,
75	MLX4_CMD_QUERY_MPT	 = 0xe,
76	MLX4_CMD_HW2SW_MPT	 = 0xf,
77	MLX4_CMD_READ_MTT	 = 0x10,
78	MLX4_CMD_WRITE_MTT	 = 0x11,
79	MLX4_CMD_SYNC_TPT	 = 0x2f,
80
81	/* EQ commands */
82	MLX4_CMD_MAP_EQ		 = 0x12,
83	MLX4_CMD_SW2HW_EQ	 = 0x13,
84	MLX4_CMD_HW2SW_EQ	 = 0x14,
85	MLX4_CMD_QUERY_EQ	 = 0x15,
86
87	/* CQ commands */
88	MLX4_CMD_SW2HW_CQ	 = 0x16,
89	MLX4_CMD_HW2SW_CQ	 = 0x17,
90	MLX4_CMD_QUERY_CQ	 = 0x18,
91	MLX4_CMD_MODIFY_CQ	 = 0x2c,
92
93	/* SRQ commands */
94	MLX4_CMD_SW2HW_SRQ	 = 0x35,
95	MLX4_CMD_HW2SW_SRQ	 = 0x36,
96	MLX4_CMD_QUERY_SRQ	 = 0x37,
97	MLX4_CMD_ARM_SRQ	 = 0x40,
98
99	/* QP/EE commands */
100	MLX4_CMD_RST2INIT_QP	 = 0x19,
101	MLX4_CMD_INIT2RTR_QP	 = 0x1a,
102	MLX4_CMD_RTR2RTS_QP	 = 0x1b,
103	MLX4_CMD_RTS2RTS_QP	 = 0x1c,
104	MLX4_CMD_SQERR2RTS_QP	 = 0x1d,
105	MLX4_CMD_2ERR_QP	 = 0x1e,
106	MLX4_CMD_RTS2SQD_QP	 = 0x1f,
107	MLX4_CMD_SQD2SQD_QP	 = 0x38,
108	MLX4_CMD_SQD2RTS_QP	 = 0x20,
109	MLX4_CMD_2RST_QP	 = 0x21,
110	MLX4_CMD_QUERY_QP	 = 0x22,
111	MLX4_CMD_INIT2INIT_QP	 = 0x2d,
112	MLX4_CMD_SUSPEND_QP	 = 0x32,
113	MLX4_CMD_UNSUSPEND_QP	 = 0x33,
114	/* special QP and management commands */
115	MLX4_CMD_CONF_SPECIAL_QP = 0x23,
116	MLX4_CMD_MAD_IFC	 = 0x24,
117
118	/* multicast commands */
119	MLX4_CMD_READ_MCG	 = 0x25,
120	MLX4_CMD_WRITE_MCG	 = 0x26,
121	MLX4_CMD_MGID_HASH	 = 0x27,
122
123	/* miscellaneous commands */
124	MLX4_CMD_DIAG_RPRT	 = 0x30,
125	MLX4_CMD_NOP		 = 0x31,
126	MLX4_CMD_ACCESS_MEM	 = 0x2e,
127	MLX4_CMD_SET_VEP	 = 0x52,
128
129	/* Ethernet specific commands */
130	MLX4_CMD_SET_VLAN_FLTR	 = 0x47,
131	MLX4_CMD_SET_MCAST_FLTR	 = 0x48,
132	MLX4_CMD_DUMP_ETH_STATS	 = 0x49,
133
134	/* Communication channel commands */
135	MLX4_CMD_ARM_COMM_CHANNEL = 0x57,
136	MLX4_CMD_GEN_EQE	 = 0x58,
137
138	/* virtual commands */
139	MLX4_CMD_ALLOC_RES	 = 0xf00,
140	MLX4_CMD_FREE_RES	 = 0xf01,
141	MLX4_CMD_MCAST_ATTACH	 = 0xf05,
142	MLX4_CMD_UCAST_ATTACH	 = 0xf06,
143	MLX4_CMD_PROMISC         = 0xf08,
144	MLX4_CMD_QUERY_FUNC_CAP  = 0xf0a,
145	MLX4_CMD_QP_ATTACH	 = 0xf0b,
146
147	/* debug commands */
148	MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
149	MLX4_CMD_SET_DEBUG_MSG	 = 0x2b,
150
151	/* statistics commands */
152	MLX4_CMD_QUERY_IF_STAT	 = 0X54,
153	MLX4_CMD_SET_IF_STAT	 = 0X55,
154
155	/* set port opcode modifiers */
156	MLX4_SET_PORT_PRIO2TC = 0x8,
157	MLX4_SET_PORT_SCHEDULER  = 0x9,
158
159	/* register/delete flow steering network rules */
160	MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
161	MLX4_QP_FLOW_STEERING_DETACH = 0x66,
162	MLX4_FLOW_STEERING_IB_UC_QP_RANGE = 0x64,
163};
164
165enum {
166	MLX4_CMD_TIME_CLASS_A	= 60000,
167	MLX4_CMD_TIME_CLASS_B	= 60000,
168	MLX4_CMD_TIME_CLASS_C	= 60000,
169};
170
171enum {
172	MLX4_MAILBOX_SIZE	= 4096,
173	MLX4_ACCESS_MEM_ALIGN	= 256,
174};
175
176enum {
177	/* set port opcode modifiers */
178	MLX4_SET_PORT_GENERAL   = 0x0,
179	MLX4_SET_PORT_RQP_CALC  = 0x1,
180	MLX4_SET_PORT_MAC_TABLE = 0x2,
181	MLX4_SET_PORT_VLAN_TABLE = 0x3,
182	MLX4_SET_PORT_PRIO_MAP  = 0x4,
183	MLX4_SET_PORT_GID_TABLE = 0x5,
184};
185
186enum {
187	MLX4_CMD_WRAPPED,
188	MLX4_CMD_NATIVE
189};
190
191struct mlx4_dev;
192
193struct mlx4_cmd_mailbox {
194	void		       *buf;
195	dma_addr_t		dma;
196};
197
198int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
199	       int out_is_imm, u32 in_modifier, u8 op_modifier,
200	       u16 op, unsigned long timeout, int native);
201
202/* Invoke a command with no output parameter */
203static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier,
204			   u8 op_modifier, u16 op, unsigned long timeout,
205			   int native)
206{
207	return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier,
208			  op_modifier, op, timeout, native);
209}
210
211/* Invoke a command with an output mailbox */
212static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param,
213			       u32 in_modifier, u8 op_modifier, u16 op,
214			       unsigned long timeout, int native)
215{
216	return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier,
217			  op_modifier, op, timeout, native);
218}
219
220/*
221 * Invoke a command with an immediate output parameter (and copy the
222 * output into the caller's out_param pointer after the command
223 * executes).
224 */
225static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
226			       u32 in_modifier, u8 op_modifier, u16 op,
227			       unsigned long timeout, int native)
228{
229	return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier,
230			  op_modifier, op, timeout, native);
231}
232
233struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev);
234void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox);
235
236u32 mlx4_comm_get_version(void);
237int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac);
238int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos);
239int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting);
240
241
242#define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)
243
244#endif /* MLX4_CMD_H */
245