RTEMS 6.1-rc6
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gmii.h
1/* ---------------------------------------------------------------------------- */
2/* Atmel Microcontroller Software Support */
3/* SAM Software Package License */
4/* ---------------------------------------------------------------------------- */
5/* Copyright (c) 2015, Atmel Corporation */
6/* */
7/* All rights reserved. */
8/* */
9/* Redistribution and use in source and binary forms, with or without */
10/* modification, are permitted provided that the following condition is met: */
11/* */
12/* - Redistributions of source code must retain the above copyright notice, */
13/* this list of conditions and the disclaimer below. */
14/* */
15/* Atmel's name may not be used to endorse or promote products derived from */
16/* this software without specific prior written permission. */
17/* */
18/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
19/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
20/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
21/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
22/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
23/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
24/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
25/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
26/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
27/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
28/* ---------------------------------------------------------------------------- */
29
30#ifndef _GMII_DEFINE_H
31#define _GMII_DEFINE_H
32
33
34/*---------------------------------------------------------------------------
35 * Definitions
36 *---------------------------------------------------------------------------*/
37
38//IEEE defined Registers
39#define GMII_BMCR 0x0 // Basic Mode Control Register
40#define GMII_BMSR 0x1 // Basic Mode Status Register
41#define GMII_PHYID1R 0x2 // PHY Identifier Register 1
42#define GMII_PHYID2R 0x3 // PHY Identifier Register 2
43#define GMII_ANAR 0x4 // Auto_Negotiation Advertisement Register
44#define GMII_ANLPAR 0x5 // Auto_negotiation Link Partner Ability Register
45#define GMII_ANER 0x6 // Auto-negotiation Expansion Register
46#define GMII_ANNPR 0x7 // Auto-negotiation Next Page Register
47#define GMII_ANLPNPAR 0x8 // Auto_negotiation Link Partner Next Page Ability Register
48#define GMII_AFEC0R 0x11 // AFE Control 0 Register
49#define GMII_AFEC3R 0x14 // AFE Control 3 Register
50#define GMII_RXERCR 0x15 // RXER Counter Register
51#define GMII_OMSSR 0x17 // Operation Mode Strap Status Register
52#define GMII_ECR 0x18 // Expanded Control Register
53#define GMII_ICSR 0x1B // Interrupt Control/Status Register
54#define GMII_FC 0x1C // Function Control
55#define GMII_LCSR 0x1D // LinkMD(R) Control/Status Register
56#define GMII_PC1R 0x1E // PHY Control 1 Register
57#define GMII_PC2R 0x1F // PHY Control 2 Register
58
59// PHY ID Identifier Register
60#define GMII_LSB_MASK 0x0U
61// definitions: MII_PHYID1
62#define GMII_OUI_MSB 0x0022
63// definitions: MII_PHYID2
64#define GMII_OUI_LSB 0x1572 // KSZ8061 PHY Id2
65
66// Basic Mode Control Register (BMCR)
67// Bit definitions: MII_BMCR
68#define GMII_RESET (1 << 15) // 1= Software Reset; 0=Normal Operation
69#define GMII_LOOPBACK (1 << 14) // 1=loopback Enabled; 0=Normal Operation
70#define GMII_SPEED_SELECT_LSB (1 << 13) // 1,0=1000Mbps 0,1=100Mbps; 0,0=10Mbps
71#define GMII_AUTONEG (1 << 12) // Auto-negotiation Enable
72#define GMII_POWER_DOWN (1 << 11) // 1=Power down 0=Normal operation
73#define GMII_ISOLATE (1 << 10) // 1 = Isolates 0 = Normal operation
74#define GMII_RESTART_AUTONEG (1 << 9) // 1 = Restart auto-negotiation 0 = Normal operation
75#define GMII_DUPLEX_MODE (1 << 8) // 1 = Full duplex operation 0 = Normal operation
76// Reserved 7 // Read as 0, ignore on write
77#define GMII_SPEED_SELECT_MSB (1 << 6) //
78// Reserved 5 to 0 // Read as 0, ignore on write
79
80
81// Basic Mode Status Register (BMSR)
82// Bit definitions: MII_BMSR
83#define GMII_100BASE_T4 (1 << 15) // 100BASE-T4 Capable
84#define GMII_100BASE_TX_FD (1 << 14) // 100BASE-TX Full Duplex Capable
85#define GMII_100BASE_T4_HD (1 << 13) // 100BASE-TX Half Duplex Capable
86#define GMII_10BASE_T_FD (1 << 12) // 10BASE-T Full Duplex Capable
87#define GMII_10BASE_T_HD (1 << 11) // 10BASE-T Half Duplex Capable
88// Reserved 10 to 9 // Read as 0, ignore on write
89#define GMII_EXTEND_STATUS (1 << 8) // 1 = Extend Status Information In Reg 15
90// Reserved 7
91#define GMII_MF_PREAMB_SUPPR (1 << 6) // MII Frame Preamble Suppression
92#define GMII_AUTONEG_COMP (1 << 5) // Auto-negotiation Complete
93#define GMII_REMOTE_FAULT (1 << 4) // Remote Fault
94#define GMII_AUTONEG_ABILITY (1 << 3) // Auto Configuration Ability
95#define GMII_LINK_STATUS (1 << 2) // Link Status
96#define GMII_JABBER_DETECT (1 << 1) // Jabber Detect
97#define GMII_EXTEND_CAPAB (1 << 0) // Extended Capability
98
99// Auto-negotiation Advertisement Register (ANAR)
100// Auto-negotiation Link Partner Ability Register (ANLPAR)
101// Bit definitions: MII_ANAR, MII_ANLPAR
102#define GMII_NP (1 << 15) // Next page Indication
103// Reserved 7
104#define GMII_RF (1 << 13) // Remote Fault
105// Reserved 12 // Write as 0, ignore on read
106#define GMII_PAUSE_MASK (3 << 11) // 0,0 = No Pause 1,0 = Asymmetric Pause(link partner)
107 // 0,1 = Symmetric Pause 1,1 = Symmetric&Asymmetric Pause(local device)
108#define GMII_T4 (1 << 9) // 100BASE-T4 Support
109#define GMII_TX_FDX (1 << 8) // 100BASE-TX Full Duplex Support
110#define GMII_TX_HDX (1 << 7) // 100BASE-TX Support
111#define GMII_10_FDX (1 << 6) // 10BASE-T Full Duplex Support
112#define GMII_10_HDX (1 << 5) // 10BASE-T Support
113// Selector 4 to 0 // Protocol Selection Bits
114#define GMII_AN_IEEE_802_3 0x00001
115
116#endif // #ifndef _MII_DEFINE_H
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