ihphyreg.h revision 1.3 1 /* $NetBSD: ihphyreg.h,v 1.3 2024/02/09 22:08:35 andvar Exp $ */
2
3 /*-
4 * Copyright (c) 2010 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef _DEV_MII_IHPHYREG_H_
30 #define _DEV_MII_IHPHYREG_H_
31
32 #include <dev/mii/inbmphyreg.h>
33
34 /*
35 * Intel 82577LM registers.
36 */
37
38 /* PHY Control Register 2 */
39 #define IHPHY_MII_ECR2 BME1000_REG(0, 18)
40
41 /* Loopback Control Register */
42 #define IHPHY_MII_LCR BME1000_REG(0, 19)
43
44 /* RX Error Counter Register */
45 #define IHPHY_MII_RXERR BME1000_REG(0, 20)
46
47 /* Management Interface Register */
48 #define IHPHY_MII_MIR BME1000_REG(0, 21)
49
50 /* PHY Configuration Register */
51 #define IHPHY_MII_CFG BME1000_REG(0, 22)
52 #define IHPHY_CFG_TX_CRS 0x8000 /* CRS transmit enable */
53 #define IHPHY_CFG_FIFO_DEPTH 0x3000 /* Transmit FIFO depth*/
54 #define IHPHY_CFG_DOWN_SHIFT 0x0C00 /* Automatic speed downshift mode */
55 #define IHPHY_CFG_ALT_PAGE 0x0080 /* Alternate next page */
56 #define IHPHY_CFG_GRP_MDIO 0x0040 /* Group MDIO mode enable */
57 #define IHPHY_CFG_TX_CLOCK 0x0020 /* Transmit clock enable */
58
59 /* PHY Control Register */
60 #define IHPHY_MII_ECR BME1000_REG(0, 23)
61 #define IHPHY_ECR_LNK_EN 0x2000 /* Link enable */
62 #define IHPHY_ECR_DOWN_SHIFT 0x1C00 /* Automatic speed downshift attempts */
63 #define IHPHY_ECR_LNK_PARTNER 0x0080 /* Link Partner Detected */
64 #define IHPHY_ECR_JABBER 0x0040 /* Jabber (10BASE-T) */
65 #define IHPHY_ECR_SQE 0x0020 /* Heartbeat (10BASE-T) */
66 #define IHPHY_ECR_TP_LOOPBACK 0x0010 /* TP loopback (10BASE-T) */
67 #define IHPHY_ECR_PRE_LENGTH 0x000C /* Preamble length (10BASE-T) */
68
69 /* Interrupt Mask Register */
70 #define IHPHY_MII_IMR BME1000_REG(0, 24)
71
72 /* Interrupt Status Register */
73 #define IHPHY_MII_ISR BME1000_REG(0, 25)
74
75 /* PHY Status Register */
76 #define IHPHY_MII_ESR BME1000_REG(0, 26)
77 #define IHPHY_ESR_STANDBY 0x8000 /* PHY in standby */
78 #define IHPHY_ESR_ANEG_FAULT 0x6000 /* Autonegotiation fault status */
79 #define IHPHY_ESR_ANEG_STAT 0x1000 /* Autonegotiation status */
80 #define IHPHY_ESR_PAIR_SWAP 0x0800 /* Pair swap on pairs A and B */
81 #define IHPHY_ESR_POLARITY 0x0400 /* Polarity status */
82 #define IHPHY_ESR_SPEED 0x0300 /* Speed status */
83 #define IHPHY_ESR_DUPLEX 0x0080 /* Duplex status */
84 #define IHPHY_ESR_LINK 0x0040 /* Link status */
85 #define IHPHY_ESR_TRANSMIT 0x0020 /* Transmit status */
86 #define IHPHY_ESR_RECEIVE 0x0010 /* Receive status */
87 #define IHPHY_ESR_COLLISION 0x0008 /* Collision status */
88 #define IHPHY_ESR_ANEG_BOTH 0x0004 /* Autonegotiation enabled for both */
89 #define IHPHY_ESR_PAUSE 0x0002 /* Link partner has PAUSE */
90 #define IHPHY_ESR_ASYM_PAUSE 0x0001 /* Link partner has asymmetric PAUSE */
91
92 #define IHPHY_SPEED_10 0x0000
93 #define IHPHY_SPEED_100 0x0100
94 #define IHPHY_SPEED_1000 0x0200
95
96 /* LED Control Register 1 */
97 #define IHPHY_MII_LED1 BME1000_REG(0, 27)
98
99 /* LED Control Register 2 */
100 #define IHPHY_MII_LED2 BME1000_REG(0, 28)
101
102 /* LED Control Register 3 */
103 #define IHPHY_MII_LED3 BME1000_REG(0, 29)
104
105 /* Diagnostics Control Register */
106 #define IHPHY_MII_DCR BME1000_REG(0, 30)
107
108 /* Diagnostics Status Register */
109 #define IHPHY_MII_DSR BME1000_REG(0, 31)
110
111 /*
112 * XXX I21[789] documents say that the SMBus Address register is at
113 * PHY address 01, Page 0 (not 768), Register 26.
114 */
115 #define HV_SMB_ADDR BME1000_REG(768, 26)
116 #define HV_SMB_ADDR_ADDR 0x007f
117 #define HV_SMB_ADDR_VALID (1 << 7)
118 #define HV_SMB_ADDR_FREQ_LOW (1 << 8)
119 #define HV_SMB_ADDR_PEC_EN (1 << 9)
120 #define HV_SMB_ADDR_FREQ_HIGH (1 << 12)
121
122 #endif /* _DEV_IHPHY_MIIREG_H_ */
123