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
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29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <linux/mlx4/device.h>
40 #define MLX4_MAC_MASK 0xffffffffffffULL
41 #define MLX4_BE_SHORT_MASK cpu_to_be16(0xffff)
42 #define MLX4_BE_WORD_MASK cpu_to_be32(0xffffffff)
45 MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
46 MLX4_DEV_EVENT_PORT_UP,
47 MLX4_DEV_EVENT_PORT_DOWN,
48 MLX4_DEV_EVENT_PORT_REINIT,
49 MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
50 MLX4_DEV_EVENT_SLAVE_INIT,
51 MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
54 struct mlx4_interface {
55 void * (*add) (struct mlx4_dev *dev);
56 void (*remove)(struct mlx4_dev *dev, void *context);
57 void (*event) (struct mlx4_dev *dev, void *context,
58 enum mlx4_dev_event event, unsigned long param);
59 void * (*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
60 struct list_head list;
61 enum mlx4_protocol protocol;
65 MLX4_MAX_DEVICES = 32,
66 MLX4_DEVS_TBL_SIZE = MLX4_MAX_DEVICES + 1,
67 MLX4_DBDF2VAL_STR_SIZE = 512,
68 MLX4_STR_NAME_SIZE = 64,
69 MLX4_MAX_BDF_VALS = 2,
73 struct mlx4_dbdf2val {
75 int val[MLX4_MAX_BDF_VALS];
84 * mlx4_dbdf2val_lst struct holds all the data needed to convert
85 * dbdf-to-value-list string into dbdf-to-value table.
86 * dbdf-to-value-list string is a comma separated list of dbdf-to-value strings.
87 * the format of dbdf-to-value string is: "[mmmm:]bb:dd.f-v1[;v2]"
88 * mmmm - Domain number (optional)
92 * v1 - First value related to the domain-bus-device-function.
93 * v2 - Second value related to the domain-bus-device-function (optional).
94 * bb, dd - Two hexadecimal digits without preceding 0x.
95 * mmmm - Four hexadecimal digits without preceding 0x.
96 * f - One hexadecimal without preceding 0x.
97 * v1,v2 - Number with normal convention (e.g 100, 0xd3).
98 * dbdf-to-value-list string format:
99 * "[mmmm:]bb:dd.f-v1[;v2],[mmmm:]bb:dd.f-v1[;v2],..."
102 struct mlx4_dbdf2val_lst {
103 char name[MLX4_STR_NAME_SIZE]; /* String name */
104 char str[MLX4_DBDF2VAL_STR_SIZE]; /* dbdf2val list str */
105 struct mlx4_dbdf2val tbl[MLX4_DEVS_TBL_SIZE];/* dbdf to value table */
106 int num_vals; /* # of vals per dbdf */
107 int def_val[MLX4_MAX_BDF_VALS]; /* Default values */
108 struct mlx4_range range; /* Valid values range */
111 int mlx4_fill_dbdf2val_tbl(struct mlx4_dbdf2val_lst *dbdf2val_lst);
112 int mlx4_get_val(struct mlx4_dbdf2val *tbl, struct pci_dev *pdev, int idx,
115 int mlx4_register_interface(struct mlx4_interface *intf);
116 void mlx4_unregister_interface(struct mlx4_interface *intf);
118 void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto,
124 static inline u64 mlx4_mac_to_u64(const u8 *addr)
129 for (i = 0; i < ETH_ALEN; i++) {
136 #endif /* MLX4_DRIVER_H */