xref: /netbsd-src/sys/dev/mii/igphyreg.h (revision 4d5abbe83f525258eb479e5fca29f25cb943f379)
1 /*	$NetBSD: igphyreg.h,v 1.8 2015/10/26 02:31:31 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_MAX_REG_ADDRESS	0x1f  /* 5 bit address bus (0-0x1f) */
169 #define IGP3_REG(page, reg) \
170 	(((page) << IGP3_PAGE_SHIFT) | ((reg) & IGP3_MAX_REG_ADDRESS))
171 
172 #define IGP3_VR_CTRL	IGP3_REG(776, 18)
173 #define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK	0x0300
174 #define IGP3_VR_CTRL_MODE_SHUTDOWN		0x0200
175 
176 #define IGP3_PM_CTRL	IGP3_REG(769, 20)
177 #define IGP3_PM_CTRL_FORCE_PWR_DOWN		0x0020
178 
179 
180 #define IGPHY_READ(sc, reg) \
181     (PHY_WRITE(sc, MII_IGPHY_PAGE_SELECT, (reg) & ~0x1f), \
182      PHY_READ(sc, (reg) & 0x1f))
183 
184 #define IGPHY_WRITE(sc, reg, val) \
185     do { \
186 	PHY_WRITE(sc, MII_IGPHY_PAGE_SELECT, (reg) & ~0x1f); \
187 	PHY_WRITE(sc, (reg) & 0x1f, val); \
188     } while (/*CONSTCOND*/0)
189 
190 #define	IGPHY_TICK_DOWNSHIFT	3
191 #define	IGPHY_TICK_MAX		15
192