1/* $NetBSD: igphyreg.h,v 1.10 2016/11/07 08:57:43 msaitoh Exp $ */
2
3/*******************************************************************************
4
5 Copyright (c) 2001-2003, Intel Corporation
6 All rights reserved.
7
8 Redistribution and use in source and binary forms, with or without
9 modification, are permitted provided that the following conditions are met:
10
11 1. Redistributions of source code must retain the above copyright notice,
12 this list of conditions and the following disclaimer.
13
14 2. Redistributions in binary form must reproduce the above copyright
15 notice, this list of conditions and the following disclaimer in the
16 documentation and/or other materials provided with the distribution.
17
18 3. Neither the name of the Intel Corporation nor the names of its
19 contributors may be used to endorse or promote products derived from
20 this software without specific prior written permission.
21
22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
26 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 POSSIBILITY OF SUCH DAMAGE.
33
34*******************************************************************************/
35
36/*
37 * Copied from the Intel code, and then modified to match NetBSD
38 * style for MII registers more.
39 */
40
41/*
42 * IGP01E1000 Specific Registers
43 */
44
45/* IGP01E1000 Specific Port Config Register - R/W */
46#define MII_IGPHY_PORT_CONFIG 0x10 /* PHY specific config register */
47#define PSCFR_AUTO_MDIX_PAR_DETECT 0x0010
48#define PSCFR_PRE_EN 0x0020
49#define PSCFR_SMART_SPEED 0x0080
50#define PSCFR_DISABLE_TPLOOPBACK 0x0100
51#define PSCFR_DISABLE_JABBER 0x0400
52#define PSCFR_DISABLE_TRANSMIT 0x2000
53
54/* IGP01E1000 Specific Port Status Register - R/O */
55#define MII_IGPHY_PORT_STATUS 0x11
56#define PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */
57#define PSSR_POLARITY_REVERSED 0x0002
58#define PSSR_CABLE_LENGTH 0x007C
59#define PSSR_FULL_DUPLEX 0x0200
60#define PSSR_LINK_UP 0x0400
61#define PSSR_MDIX 0x0800
62#define PSSR_SPEED_MASK 0xC000 /* speed bits mask */
63#define PSSR_SPEED_10MBPS 0x4000
64#define PSSR_SPEED_100MBPS 0x8000
65#define PSSR_SPEED_1000MBPS 0xC000
66#define PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */
67#define PSSR_MDIX_SHIFT 0x000B /* shift right 11 */
68
69/* IGP01E1000 Specific Port Control Register - R/W */
70#define MII_IGPHY_PORT_CTRL 0x12
71#define PSCR_TP_LOOPBACK 0x0010
72#define PSCR_CORRECT_NC_SCMBLR 0x0200
73#define PSCR_TEN_CRS_SELECT 0x0400
74#define PSCR_FLIP_CHIP 0x0800
75#define PSCR_AUTO_MDIX 0x1000
76#define PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */
77
78/* IGP01E1000 Specific Port Link Health Register */
79#define MII_IGPHY_LINK_HEALTH 0x13
80#define PLHR_VALID_CHANNEL_A 0x0001
81#define PLHR_VALID_CHANNEL_B 0x0002
82#define PLHR_VALID_CHANNEL_C 0x0004
83#define PLHR_VALID_CHANNEL_D 0x0008
84#define PLHR_AUTONEG_ACTIVE 0x0010
85#define PLHR_AUTONEG_FAULT 0x0040
86#define PLHR_DATA_ERR_0 0x0100
87#define PLHR_DATA_ERR_1 0x0200 /* LH */
88#define PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */
89#define PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */
90#define PLHR_GIG_SCRAMBLER_ERROR 0x4000
91#define PLHR_SS_DOWNGRADE 0x8000
92
93/* IGP01E1000 GMII FIFO Register */
94#define MII_IGGMII_FIFO 0x14
95#define GMII_FLEX_SPD 0x10 /* Enable flexible speed */
96#define GMII_SPD 0x20 /* Enable SPD */
97
98/* IGP01E1000 Channel Quality Register */
99#define MII_IGPHY_CHANNEL_QUALITY 0x15
100#define MSE_CHANNEL_A 0x000F
101#define MSE_CHANNEL_B 0x00F0
102#define MSE_CHANNEL_C 0x0F00
103#define MSE_CHANNEL_D 0xF000
104
105/* IGP01E1000 Power Management */
106#define MII_IGPHY_POWER_MGMT 0x19
107#define PMR_SPD_EN 0x0001
108#define PMR_D0_LPLU 0x0002
109#define PMR_D3_LPLU 0x0004
110#define PMR_DIS_1000 0x0040
111
112#define MII_IGPHY_PAGE_SELECT 0x1F
113#define IGPHY_MAXREGADDR 0x1F
114#define IGPHY_PAGEMASK (~IGPHY_MAXREGADDR)
115
116/* IGP01E1000 AGC Registers - stores the cable length values*/
117#define MII_IGPHY_AGC_A 0x1172
118#define MII_IGPHY_AGC_PARAM_A 0x1171
119#define MII_IGPHY_AGC_B 0x1272
120#define MII_IGPHY_AGC_PARAM_B 0x1271
121#define MII_IGPHY_AGC_C 0x1472
122#define MII_IGPHY_AGC_PARAM_C 0x1471
123#define MII_IGPHY_AGC_D 0x1872
124#define MII_IGPHY_AGC_PARAM_D 0x1871
125#define AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */
126#define AGC_LENGTH_TABLE_SIZE 128
127#define AGC_RANGE 10
128
129/* IGP01E1000 DSP Reset Register */
130#define MII_IGPHY_DSP_RESET 0x1F33
131#define MII_IGPHY_DSP_SET 0x1F71
132#define MII_IGPHY_DSP_FFE 0x1F35
133#define MII_IGPHY_CHANNEL_NUM 4
134#define MII_IGPHY_EDAC_MU_INDEX 0xC000
135#define MII_IGPHY_EDAC_SIGN_EXT_9_BITS 0x8000
136#define MII_IGPHY_ANALOG_TX_STATE 0x2890
137#define MII_IGPHY_ANALOG_CLASS_A 0x2000
138#define MII_IGPHY_FORCE_ANALOG_ENABLE 0x0004
139#define MII_IGPHY_DSP_FFE_CM_CP 0x0069
140#define MII_IGPHY_DSP_FFE_DEFAULT 0x002A
141
142/* IGP01E1000 PCS Initialization register - stores the polarity status */
143#define MII_IGPHY_PCS_INIT_REG 0x00B4
144#define MII_IGPHY_PCS_CTRL_REG 0x00B5
145
146#define MII_IGPHY_ANALOG_REGS_PAGE 0x20C0
147#define PHY_POLARITY_MASK 0x0078
148
149/* IGP01E1000 Analog Register */
150#define MII_IGPHY_ANALOG_SPARE_FUSE_STATUS 0x20D1
151#define MII_IGPHY_ANALOG_FUSE_STATUS 0x20D0
152#define MII_IGPHY_ANALOG_FUSE_CONTROL 0x20DC
153#define MII_IGPHY_ANALOG_FUSE_BYPASS 0x20DE
154#define ANALOG_FUSE_POLY_MASK 0xF000
155#define ANALOG_FUSE_FINE_MASK 0x0F80
156#define ANALOG_FUSE_COARSE_MASK 0x0070
157#define ANALOG_SPARE_FUSE_ENABLED 0x0100
158#define ANALOG_FUSE_ENABLE_SW_CONTROL 0x0002
159#define ANALOG_FUSE_COARSE_THRESH 0x0040
160#define ANALOG_FUSE_COARSE_10 0x0010
161#define ANALOG_FUSE_FINE_1 0x0080
162#define ANALOG_FUSE_FINE_10 0x0500
163
164/*
165 * IGP3 regs
166 */
167#define IGP3_PAGE_SHIFT 5
168#define IGP3_REG(page, reg) \
169 (((page) << IGP3_PAGE_SHIFT) | ((reg) & MII_ADDRMASK))
170
171#define IGP3_VR_CTRL IGP3_REG(776, 18)
172#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300
173#define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200
174
175#define IGP3_PM_CTRL IGP3_REG(769, 20)
176#define IGP3_PM_CTRL_FORCE_PWR_DOWN 0x0020
177
178
179#define IGPHY_READ(sc, reg) \
180 (PHY_WRITE(sc, MII_IGPHY_PAGE_SELECT, (reg) & ~0x1f), \
181 PHY_READ(sc, (reg) & 0x1f))
182
183#define IGPHY_WRITE(sc, reg, val) \
184 do { \
185 PHY_WRITE(sc, MII_IGPHY_PAGE_SELECT, (reg) & ~0x1f); \
186 PHY_WRITE(sc, (reg) & 0x1f, val); \
187 } while (/*CONSTCOND*/0)
188
189#define IGPHY_TICK_DOWNSHIFT 3
190#define IGPHY_TICK_MAX 15
191