xref: /freebsd/sys/contrib/ncsw/inc/enet_ext.h (revision 62cfcf62f627e5093fb37026a6d8c98e4d2ef04c)
1 /* Copyright (c) 2008-2012 Freescale Semiconductor, Inc
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *     * Redistributions of source code must retain the above copyright
7  *       notice, this list of conditions and the following disclaimer.
8  *     * Redistributions in binary form must reproduce the above copyright
9  *       notice, this list of conditions and the following disclaimer in the
10  *       documentation and/or other materials provided with the distribution.
11  *     * Neither the name of Freescale Semiconductor nor the
12  *       names of its contributors may be used to endorse or promote products
13  *       derived from this software without specific prior written permission.
14  *
15  *
16  * ALTERNATIVELY, this software may be distributed under the terms of the
17  * GNU General Public License ("GPL") as published by the Free Software
18  * Foundation, either version 2 of that License or (at your option) any
19  * later version.
20  *
21  * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
22  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24  * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 
34 /**************************************************************************//**
35  @File          enet_ext.h
36 
37  @Description   Ethernet generic definitions and enums.
38 *//***************************************************************************/
39 
40 #ifndef __ENET_EXT_H
41 #define __ENET_EXT_H
42 
43 #include "fsl_enet.h"
44 
45 #define ENET_NUM_OCTETS_PER_ADDRESS 6     /**< Number of octets (8-bit bytes) in an ethernet address */
46 #define ENET_GROUP_ADDR             0x01  /**< Group address mask for ethernet addresses */
47 
48 
49 /**************************************************************************//**
50  @Description   Ethernet Address
51 *//***************************************************************************/
52 typedef uint8_t t_EnetAddr[ENET_NUM_OCTETS_PER_ADDRESS];
53 
54 /**************************************************************************//**
55  @Description   Ethernet Address Type.
56 *//***************************************************************************/
57 typedef enum e_EnetAddrType
58 {
59     e_ENET_ADDR_TYPE_INDIVIDUAL,    /**< Individual (unicast) address */
60     e_ENET_ADDR_TYPE_GROUP,         /**< Group (multicast) address */
61     e_ENET_ADDR_TYPE_BROADCAST      /**< Broadcast address */
62 } e_EnetAddrType;
63 
64 /**************************************************************************//**
65  @Description   Ethernet MAC-PHY Interface
66 *//***************************************************************************/
67 typedef enum e_EnetInterface
68 {
69     e_ENET_IF_MII   = E_ENET_IF_MII,     /**< MII interface */
70     e_ENET_IF_RMII  = E_ENET_IF_RMII,    /**< RMII interface */
71     e_ENET_IF_SMII  = E_ENET_IF_SMII,    /**< SMII interface */
72     e_ENET_IF_GMII  = E_ENET_IF_GMII,    /**< GMII interface */
73     e_ENET_IF_RGMII = E_ENET_IF_RGMII,   /**< RGMII interface */
74     e_ENET_IF_TBI   = E_ENET_IF_TBI,     /**< TBI interface */
75     e_ENET_IF_RTBI  = E_ENET_IF_RTBI,    /**< RTBI interface */
76     e_ENET_IF_SGMII = E_ENET_IF_SGMII,   /**< SGMII interface */
77     e_ENET_IF_XGMII = E_ENET_IF_XGMII,   /**< XGMII interface */
78     e_ENET_IF_QSGMII= E_ENET_IF_QSGMII,  /**< QSGMII interface */
79     e_ENET_IF_XFI   = E_ENET_IF_XFI      /**< XFI interface */
80 } e_EnetInterface;
81 
82 #define ENET_IF_SGMII_BASEX       0x80000000   /**< SGMII/QSGII interface with 1000BaseX
83                                                     auto-negotiation between MAC and phy
84                                                     or backplane;
85                                                     Note: 1000BaseX auto-negotiation relates
86                                                     only to interface between MAC and phy/backplane,
87                                                     SGMII phy can still synchronize with far-end phy
88                                                     at 10Mbps, 100Mbps or 1000Mbps */
89 
90 /**************************************************************************//**
91  @Description   Ethernet Duplex Mode
92 *//***************************************************************************/
93 typedef enum e_EnetDuplexMode
94 {
95     e_ENET_HALF_DUPLEX,             /**< Half-Duplex mode */
96     e_ENET_FULL_DUPLEX              /**< Full-Duplex mode */
97 } e_EnetDuplexMode;
98 
99 /**************************************************************************//**
100  @Description   Ethernet Speed (nominal data rate)
101 *//***************************************************************************/
102 typedef enum e_EnetSpeed
103 {
104     e_ENET_SPEED_10     = E_ENET_SPEED_10,       /**< 10 Mbps */
105     e_ENET_SPEED_100    = E_ENET_SPEED_100,      /**< 100 Mbps */
106     e_ENET_SPEED_1000   = E_ENET_SPEED_1000,     /**< 1000 Mbps = 1 Gbps */
107     e_ENET_SPEED_2500   = E_ENET_SPEED_2500,     /**< 2500 Mbps = 2.5 Gbps */
108     e_ENET_SPEED_10000  = E_ENET_SPEED_10000     /**< 10000 Mbps = 10 Gbps */
109 } e_EnetSpeed;
110 
111 /**************************************************************************//**
112  @Description   Ethernet mode (combination of MAC-PHY interface and speed)
113 *//***************************************************************************/
114 typedef enum e_EnetMode
115 {
116     e_ENET_MODE_INVALID           = 0,                                        /**< Invalid Ethernet mode */
117     e_ENET_MODE_MII_10            = (e_ENET_IF_MII   | e_ENET_SPEED_10),      /**<    10 Mbps MII   */
118     e_ENET_MODE_MII_100           = (e_ENET_IF_MII   | e_ENET_SPEED_100),     /**<   100 Mbps MII   */
119     e_ENET_MODE_RMII_10           = (e_ENET_IF_RMII  | e_ENET_SPEED_10),      /**<    10 Mbps RMII  */
120     e_ENET_MODE_RMII_100          = (e_ENET_IF_RMII  | e_ENET_SPEED_100),     /**<   100 Mbps RMII  */
121     e_ENET_MODE_SMII_10           = (e_ENET_IF_SMII  | e_ENET_SPEED_10),      /**<    10 Mbps SMII  */
122     e_ENET_MODE_SMII_100          = (e_ENET_IF_SMII  | e_ENET_SPEED_100),     /**<   100 Mbps SMII  */
123     e_ENET_MODE_GMII_1000         = (e_ENET_IF_GMII  | e_ENET_SPEED_1000),    /**<  1000 Mbps GMII  */
124     e_ENET_MODE_RGMII_10          = (e_ENET_IF_RGMII | e_ENET_SPEED_10),      /**<    10 Mbps RGMII */
125     e_ENET_MODE_RGMII_100         = (e_ENET_IF_RGMII | e_ENET_SPEED_100),     /**<   100 Mbps RGMII */
126     e_ENET_MODE_RGMII_1000        = (e_ENET_IF_RGMII | e_ENET_SPEED_1000),    /**<  1000 Mbps RGMII */
127     e_ENET_MODE_TBI_1000          = (e_ENET_IF_TBI   | e_ENET_SPEED_1000),    /**<  1000 Mbps TBI   */
128     e_ENET_MODE_RTBI_1000         = (e_ENET_IF_RTBI  | e_ENET_SPEED_1000),    /**<  1000 Mbps RTBI  */
129     e_ENET_MODE_SGMII_10          = (e_ENET_IF_SGMII | e_ENET_SPEED_10),
130                                         /**< 10 Mbps SGMII with auto-negotiation between MAC and
131                                              SGMII phy according to Cisco SGMII specification */
132     e_ENET_MODE_SGMII_100         = (e_ENET_IF_SGMII | e_ENET_SPEED_100),
133                                         /**< 100 Mbps SGMII with auto-negotiation between MAC and
134                                              SGMII phy according to Cisco SGMII specification */
135     e_ENET_MODE_SGMII_1000        = (e_ENET_IF_SGMII | e_ENET_SPEED_1000),
136                                         /**< 1000 Mbps SGMII with auto-negotiation between MAC and
137                                              SGMII phy according to Cisco SGMII specification */
138     e_ENET_MODE_SGMII_2500        = (e_ENET_IF_SGMII | e_ENET_SPEED_2500),
139     e_ENET_MODE_SGMII_BASEX_10    = (ENET_IF_SGMII_BASEX | e_ENET_IF_SGMII | e_ENET_SPEED_10),
140                                         /**< 10 Mbps SGMII with 1000BaseX auto-negotiation between
141                                              MAC and SGMII phy or backplane */
142     e_ENET_MODE_SGMII_BASEX_100   = (ENET_IF_SGMII_BASEX | e_ENET_IF_SGMII | e_ENET_SPEED_100),
143                                         /**< 100 Mbps SGMII with 1000BaseX auto-negotiation between
144                                              MAC and SGMII phy or backplane */
145     e_ENET_MODE_SGMII_BASEX_1000  = (ENET_IF_SGMII_BASEX | e_ENET_IF_SGMII | e_ENET_SPEED_1000),
146                                         /**< 1000 Mbps SGMII with 1000BaseX auto-negotiation between
147                                              MAC and SGMII phy or backplane */
148     e_ENET_MODE_QSGMII_1000       = (e_ENET_IF_QSGMII| e_ENET_SPEED_1000),
149                                         /**< 1000 Mbps QSGMII with auto-negotiation between MAC and
150                                              QSGMII phy according to Cisco QSGMII specification */
151     e_ENET_MODE_QSGMII_BASEX_1000 = (ENET_IF_SGMII_BASEX | e_ENET_IF_QSGMII| e_ENET_SPEED_1000),
152                                         /**< 1000 Mbps QSGMII with 1000BaseX auto-negotiation between
153                                              MAC and QSGMII phy or backplane */
154     e_ENET_MODE_XGMII_10000       = (e_ENET_IF_XGMII | e_ENET_SPEED_10000),   /**< 10000 Mbps XGMII */
155     e_ENET_MODE_XFI_10000         = (e_ENET_IF_XFI   | e_ENET_SPEED_10000)    /**< 10000 Mbps XFI */
156 } e_EnetMode;
157 
158 
159 #define IS_ENET_MODE_VALID(mode) \
160         (((mode) == e_ENET_MODE_MII_10     ) || \
161          ((mode) == e_ENET_MODE_MII_100    ) || \
162          ((mode) == e_ENET_MODE_RMII_10    ) || \
163          ((mode) == e_ENET_MODE_RMII_100   ) || \
164          ((mode) == e_ENET_MODE_SMII_10    ) || \
165          ((mode) == e_ENET_MODE_SMII_100   ) || \
166          ((mode) == e_ENET_MODE_GMII_1000  ) || \
167          ((mode) == e_ENET_MODE_RGMII_10   ) || \
168          ((mode) == e_ENET_MODE_RGMII_100  ) || \
169          ((mode) == e_ENET_MODE_RGMII_1000 ) || \
170          ((mode) == e_ENET_MODE_TBI_1000   ) || \
171          ((mode) == e_ENET_MODE_RTBI_1000  ) || \
172          ((mode) == e_ENET_MODE_SGMII_10   ) || \
173          ((mode) == e_ENET_MODE_SGMII_100  ) || \
174          ((mode) == e_ENET_MODE_SGMII_1000 ) || \
175          ((mode) == e_ENET_MODE_SGMII_BASEX_10   ) || \
176          ((mode) == e_ENET_MODE_SGMII_BASEX_100  ) || \
177          ((mode) == e_ENET_MODE_SGMII_BASEX_1000 ) || \
178          ((mode) == e_ENET_MODE_XGMII_10000) || \
179          ((mode) == e_ENET_MODE_QSGMII_1000) || \
180          ((mode) == e_ENET_MODE_QSGMII_BASEX_1000) || \
181          ((mode) == e_ENET_MODE_XFI_10000))
182 
183 
184 #define MAKE_ENET_MODE(_interface, _speed)     (e_EnetMode)((_interface) | (_speed))
185 
186 #define ENET_INTERFACE_FROM_MODE(mode)          (e_EnetInterface)((mode) & 0x0FFF0000)
187 #define ENET_SPEED_FROM_MODE(mode)              (e_EnetSpeed)((mode) & 0x0000FFFF)
188 
189 #define ENET_ADDR_TO_UINT64(_enetAddr)                  \
190         (uint64_t)(((uint64_t)(_enetAddr)[0] << 40) |   \
191                    ((uint64_t)(_enetAddr)[1] << 32) |   \
192                    ((uint64_t)(_enetAddr)[2] << 24) |   \
193                    ((uint64_t)(_enetAddr)[3] << 16) |   \
194                    ((uint64_t)(_enetAddr)[4] << 8) |    \
195                    ((uint64_t)(_enetAddr)[5]))
196 
197 #define MAKE_ENET_ADDR_FROM_UINT64(_addr64, _enetAddr)              \
198         do {                                                        \
199             int i;                                                  \
200             for (i=0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++)         \
201                 (_enetAddr)[i] = (uint8_t)((_addr64) >> ((5-i)*8)); \
202         } while (0)
203 
204 
205 #endif /* __ENET_EXT_H */
206