1 /* $FreeBSD: src/sys/dev/mii/e1000phyreg.h,v 1.1.2.1 2001/04/21 16:13:09 mjacob Exp $ */
2 /* $DragonFly: src/sys/dev/netif/mii_layer/e1000phyreg.h,v 1.3 2003/11/07 05:57:21 dillon Exp $ */
3 /*
4  * Principal Author: Parag Patel
5  * Copyright (c) 2001
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
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice unmodified, this list of conditions, and the following
13  *    disclaimer.
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  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * Additonal Copyright (c) 2001 by Traakan Software under same licence.
31  * Secondary Author: Matthew Jacob
32  */
33 
34 /*
35  * Marvell E1000 PHY registers
36  */
37 
38 #define E1000_MAX_REG_ADDRESS		0x1F
39 
40 #define E1000_CR			0x00	/* control register */
41 #define E1000_CR_SPEED_SELECT_MSB	0x0040
42 #define E1000_CR_COLL_TEST_ENABLE	0x0080
43 #define E1000_CR_FULL_DUPLEX		0x0100
44 #define E1000_CR_RESTART_AUTO_NEG	0x0200
45 #define E1000_CR_ISOLATE		0x0400
46 #define E1000_CR_POWER_DOWN		0x0800
47 #define E1000_CR_AUTO_NEG_ENABLE	0x1000
48 #define E1000_CR_SPEED_SELECT_LSB	0x2000
49 #define E1000_CR_LOOPBACK		0x4000
50 #define E1000_CR_RESET			0x8000
51 
52 #define E1000_CR_SPEED_1000		0x0040
53 #define E1000_CR_SPEED_100		0x2000
54 #define E1000_CR_SPEED_10		0x0000
55 
56 #define E1000_SR			0x01	/* status register */
57 #define E1000_SR_EXTENDED		0x0001
58 #define E1000_SR_JABBER_DETECT		0x0002
59 #define E1000_SR_LINK_STATUS		0x0004
60 #define E1000_SR_AUTO_NEG		0x0008
61 #define E1000_SR_REMOTE_FAULT		0x0010
62 #define E1000_SR_AUTO_NEG_COMPLETE	0x0020
63 #define E1000_SR_PREAMBLE_SUPPRESS	0x0040
64 #define E1000_SR_EXTENDED_STATUS	0x0100
65 #define E1000_SR_100T2			0x0200
66 #define E1000_SR_100T2_FD		0x0400
67 #define E1000_SR_10T			0x0800
68 #define E1000_SR_10T_FD			0x1000
69 #define E1000_SR_100TX			0x2000
70 #define E1000_SR_100TX_FD		0x4000
71 #define E1000_SR_100T4			0x8000
72 
73 #define E1000_ID1			0x02	/* ID register 1 */
74 #define E1000_ID2			0x03	/* ID register 2 */
75 #define E1000_ID_88E1000		0x01410C50
76 #define E1000_ID_88E1000S		0x01410C40
77 #define E1000_ID_88E1011		0x01410c20
78 #define E1000_ID_MASK			0xFFFFFFF0
79 
80 #define E1000_AR			0x04	/* autonegotiation advertise reg */
81 #define E1000_AR_SELECTOR_FIELD		0x0001
82 #define E1000_AR_10T			0x0020
83 #define E1000_AR_10T_FD			0x0040
84 #define E1000_AR_100TX			0x0080
85 #define E1000_AR_100TX_FD		0x0100
86 #define E1000_AR_100T4			0x0200
87 #define E1000_AR_PAUSE			0x0400
88 #define E1000_AR_ASM_DIR		0x0800
89 #define E1000_AR_REMOTE_FAULT		0x2000
90 #define E1000_AR_NEXT_PAGE		0x8000
91 #define E1000_AR_SPEED_MASK		0x01E0
92 
93 /* Autonegotiation register bits for fiber cards (Alaska Only!) */
94 #define E1000_FA_1000X_FD		0x0020
95 #define E1000_FA_1000X			0x0040
96 #define E1000_FA_SYM_PAUSE		0x0080
97 #define E1000_FA_ASYM_PAUSE		0x0100
98 #define E1000_FA_FAULT1			0x1000
99 #define E1000_FA_FAULT2			0x2000
100 #define E1000_FA_NEXT_PAGE		0x8000
101 
102 #define E1000_LPAR			0x05	/* autoneg link partner abilities reg */
103 #define E1000_LPAR_SELECTOR_FIELD	0x0001
104 #define E1000_LPAR_10T			0x0020
105 #define E1000_LPAR_10T_FD		0x0040
106 #define E1000_LPAR_100TX		0x0080
107 #define E1000_LPAR_100TX_FD		0x0100
108 #define E1000_LPAR_100T4		0x0200
109 #define E1000_LPAR_PAUSE		0x0400
110 #define E1000_LPAR_ASM_DIR		0x0800
111 #define E1000_LPAR_REMOTE_FAULT		0x2000
112 #define E1000_LPAR_ACKNOWLEDGE		0x4000
113 #define E1000_LPAR_NEXT_PAGE		0x8000
114 
115 /* autoneg link partner ability register bits for fiber cards (Alaska Only!) */
116 #define E1000_FPAR_1000X_FD		0x0020
117 #define E1000_FPAR_1000X		0x0040
118 #define E1000_FPAR_SYM_PAUSE		0x0080
119 #define E1000_FPAR_ASYM_PAUSE		0x0100
120 #define E1000_FPAR_FAULT1		0x1000
121 #define E1000_FPAR_FAULT2		0x2000
122 #define E1000_FPAR_ACK			0x4000
123 #define E1000_FPAR_NEXT_PAGE		0x8000
124 
125 #define E1000_ER			0x06	/* autoneg expansion reg */
126 #define E1000_ER_LP_NWAY		0x0001
127 #define E1000_ER_PAGE_RXD		0x0002
128 #define E1000_ER_NEXT_PAGE		0x0004
129 #define E1000_ER_LP_NEXT_PAGE		0x0008
130 #define E1000_ER_PAR_DETECT_FAULT	0x0100
131 
132 #define E1000_NPTX			0x07	/* autoneg next page TX */
133 #define E1000_NPTX_MSG_CODE_FIELD	0x0001
134 #define E1000_NPTX_TOGGLE		0x0800
135 #define E1000_NPTX_ACKNOWLDGE2		0x1000
136 #define E1000_NPTX_MSG_PAGE		0x2000
137 #define E1000_NPTX_NEXT_PAGE		0x8000
138 
139 #define E1000_RNPR			0x08	/* autoneg link-partner (?) next page */
140 #define E1000_RNPR_MSG_CODE_FIELD	0x0001
141 #define E1000_RNPR_TOGGLE		0x0800
142 #define E1000_RNPR_ACKNOWLDGE2		0x1000
143 #define E1000_RNPR_MSG_PAGE		0x2000
144 #define E1000_RNPR_ACKNOWLDGE		0x4000
145 #define E1000_RNPR_NEXT_PAGE		0x8000
146 
147 #define E1000_1GCR			0x09	/* 1000T (1G) control reg */
148 #define E1000_1GCR_ASYM_PAUSE		0x0080
149 #define E1000_1GCR_1000T		0x0100
150 #define E1000_1GCR_1000T_FD		0x0200
151 #define E1000_1GCR_REPEATER_DTE		0x0400
152 #define E1000_1GCR_MS_VALUE		0x0800
153 #define E1000_1GCR_MS_ENABLE		0x1000
154 #define E1000_1GCR_TEST_MODE_NORMAL	0x0000
155 #define E1000_1GCR_TEST_MODE_1		0x2000
156 #define E1000_1GCR_TEST_MODE_2		0x4000
157 #define E1000_1GCR_TEST_MODE_3		0x6000
158 #define E1000_1GCR_TEST_MODE_4		0x8000
159 #define E1000_1GCR_SPEED_MASK		0x0300
160 
161 #define E1000_1GSR			0x0A	/* 1000T (1G) status reg */
162 #define E1000_1GSR_IDLE_ERROR_CNT	0x0000
163 #define E1000_1GSR_ASYM_PAUSE_DIR	0x0100
164 #define E1000_1GSR_LP			0x0400
165 #define E1000_1GSR_LP_FD		0x0800
166 #define E1000_1GSR_REMOTE_RX_STATUS	0x1000
167 #define E1000_1GSR_LOCAL_RX_STATUS	0x2000
168 #define E1000_1GSR_MS_CONFIG_RES	0x4000
169 #define E1000_1GSR_MS_CONFIG_FAULT	0x8000
170 
171 #define E1000_ESR			0x0F	/* IEEE extended status reg */
172 #define E1000_ESR_1000T			0x1000
173 #define E1000_ESR_1000T_FD		0x2000
174 #define E1000_ESR_1000X			0x4000
175 #define E1000_ESR_1000X_FD		0x8000
176 
177 #define E1000_TX_POLARITY_MASK		0x0100
178 #define E1000_TX_NORMAL_POLARITY	0
179 
180 #define E1000_AUTO_POLARITY_DISABLE	0x0010
181 
182 #define E1000_SCR			0x10	/* special control register */
183 #define E1000_SCR_JABBER_DISABLE	0x0001
184 #define E1000_SCR_POLARITY_REVERSAL	0x0002
185 #define E1000_SCR_SQE_TEST		0x0004
186 #define E1000_SCR_INT_FIFO_DISABLE	0x0008
187 #define E1000_SCR_CLK125_DISABLE	0x0010
188 #define E1000_SCR_MDI_MANUAL_MODE	0x0000
189 #define E1000_SCR_MDIX_MANUAL_MODE	0x0020
190 #define E1000_SCR_AUTO_X_1000T		0x0040
191 #define E1000_SCR_AUTO_X_MODE		0x0060
192 #define E1000_SCR_10BT_EXT_ENABLE	0x0080
193 #define E1000_SCR_MII_5BIT_ENABLE	0x0100
194 #define E1000_SCR_SCRAMBLER_DISABLE	0x0200
195 #define E1000_SCR_FORCE_LINK_GOOD	0x0400
196 #define E1000_SCR_ASSERT_CRS_ON_TX	0x0800
197 #define E1000_SCR_RX_FIFO_DEPTH_6	0x0000
198 #define E1000_SCR_RX_FIFO_DEPTH_8	0x1000
199 #define E1000_SCR_RX_FIFO_DEPTH_10	0x2000
200 #define E1000_SCR_RX_FIFO_DEPTH_12	0x3000
201 #define E1000_SCR_TX_FIFO_DEPTH_6	0x0000
202 #define E1000_SCR_TX_FIFO_DEPTH_8	0x4000
203 #define E1000_SCR_TX_FIFO_DEPTH_10	0x8000
204 #define E1000_SCR_TX_FIFO_DEPTH_12	0xC000
205 
206 #define E1000_SSR			0x11	/* special status register */
207 #define E1000_SSR_JABBER		0x0001
208 #define E1000_SSR_REV_POLARITY		0x0002
209 #define E1000_SSR_MDIX			0x0020
210 #define E1000_SSR_LINK			0x0400
211 #define E1000_SSR_SPD_DPLX_RESOLVED	0x0800
212 #define E1000_SSR_PAGE_RCVD		0x1000
213 #define E1000_SSR_DUPLEX		0x2000
214 #define E1000_SSR_SPEED			0xC000
215 #define E1000_SSR_10MBS			0x0000
216 #define E1000_SSR_100MBS		0x4000
217 #define E1000_SSR_1000MBS		0x8000
218 
219 #define E1000_IER			0x12	/* interrupt enable reg */
220 #define E1000_IER_JABBER		0x0001
221 #define E1000_IER_POLARITY_CHANGE	0x0002
222 #define E1000_IER_MDIX_CHANGE		0x0040
223 #define E1000_IER_FIFO_OVER_UNDERUN	0x0080
224 #define E1000_IER_FALSE_CARRIER		0x0100
225 #define E1000_IER_SYMBOL_ERROR		0x0200
226 #define E1000_IER_LINK_STAT_CHANGE	0x0400
227 #define E1000_IER_AUTO_NEG_COMPLETE	0x0800
228 #define E1000_IER_PAGE_RECEIVED		0x1000
229 #define E1000_IER_DUPLEX_CHANGED	0x2000
230 #define E1000_IER_SPEED_CHANGED		0x4000
231 #define E1000_IER_AUTO_NEG_ERR		0x8000
232 
233 #define E1000_ISR			0x13	/* interrupt status reg */
234 #define E1000_ISR_JABBER		0x0001
235 #define E1000_ISR_POLARITY_CHANGE	0x0002
236 #define E1000_ISR_MDIX_CHANGE		0x0040
237 #define E1000_ISR_FIFO_OVER_UNDERUN	0x0080
238 #define E1000_ISR_FALSE_CARRIER		0x0100
239 #define E1000_ISR_SYMBOL_ERROR		0x0200
240 #define E1000_ISR_LINK_STAT_CHANGE	0x0400
241 #define E1000_ISR_AUTO_NEG_COMPLETE	0x0800
242 #define E1000_ISR_PAGE_RECEIVED		0x1000
243 #define E1000_ISR_DUPLEX_CHANGED	0x2000
244 #define E1000_ISR_SPEED_CHANGED		0x4000
245 #define E1000_ISR_AUTO_NEG_ERR		0x8000
246 
247 #define E1000_ESCR			0x14	/* extended special control reg */
248 #define E1000_ESCR_FIBER_LOOPBACK	0x4000
249 #define E1000_ESCR_DOWN_NO_IDLE		0x8000
250 #define E1000_ESCR_TX_CLK_2_5		0x0060
251 #define E1000_ESCR_TX_CLK_25		0x0070
252 #define E1000_ESCR_TX_CLK_0		0x0000
253 
254 #define E1000_RECR			0x15	/* RX error counter reg */
255 
256 #define E1000_LCR			0x18	/* LED control reg */
257 #define E1000_LCR_LED_TX		0x0001
258 #define E1000_LCR_LED_RX		0x0002
259 #define E1000_LCR_LED_DUPLEX		0x0004
260 #define E1000_LCR_LINK			0x0008
261 #define E1000_LCR_BLINK_42MS		0x0000
262 #define E1000_LCR_BLINK_84MS		0x0100
263 #define E1000_LCR_BLINK_170MS		0x0200
264 #define E1000_LCR_BLINK_340MS		0x0300
265 #define E1000_LCR_BLINK_670MS		0x0400
266 #define E1000_LCR_PULSE_OFF		0x0000
267 #define E1000_LCR_PULSE_21_42MS		0x1000
268 #define E1000_LCR_PULSE_42_84MS		0x2000
269 #define E1000_LCR_PULSE_84_170MS	0x3000
270 #define E1000_LCR_PULSE_170_340MS	0x4000
271 #define E1000_LCR_PULSE_340_670MS	0x5000
272 #define E1000_LCR_PULSE_670_13S		0x6000
273 #define E1000_LCR_PULSE_13_26S		0x7000
274 
275 /* The following register is found only on the 88E1011 Alaska PHY */
276 #define E1000_ESSR			0x1B	/* Extended PHY specific sts */
277 #define E1000_ESSR_FIBER_LINK		0x2000
278 #define E1000_ESSR_GMII_COPPER		0x000f
279 #define E1000_ESSR_GMII_FIBER		0x0007
280 #define E1000_ESSR_TBI_COPPER		0x000d
281 #define E1000_ESSR_TBI_FIBER		0x0005
282