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1/*
2 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * Copyright 1996 NeXT Software, Inc.
24 * All rights reserved.
25 *
26 * i82557PHY.h
27 * - contains PHY specific MDI register offsets and definitions
28 *
29 * Modification History
30 *
31 * 4-Mar-96 Dieter Siegmund (dieter@NeXT.com)
32 * Created.
33 */
34
35#ifndef _I82557PHY_H
36#define _I82557PHY_H
37
38#define PHY_ADDRESS_0 0
39#define PHY_ADDRESS_DEFAULT 1
40#define PHY_ADDRESS_I82503 32
41#define PHY_ADDRESS_MAX 32
42
43#define PHY_MODEL_MASK 0xfff0ffff
44#define PHY_MODEL_NSC83840 0x5c002000
45#define PHY_MODEL_I82553_A_B 0x000003e0
46#define PHY_MODEL_I82553_C 0x035002a8
47#define PHY_MODEL_I82555 0x015002a8 // also for internal PHY in i82558
48
49#define MEDIUM_TYPE_TO_MASK(m) (1 << (m))
50
51//-------------------------------------------------------------------------
52// Generic MDI registers:
53//-------------------------------------------------------------------------
54#define MDI_REG_CONTROL 0x00
55#define MDI_REG_STATUS 0x01
56#define MDI_REG_PHYID_WORD_1 0x02
57#define MDI_REG_PHYID_WORD_2 0x03
58#define MDI_REG_ANAR 0x04
59#define MDI_REG_ANLP 0x05
60#define MDI_REG_ANEX 0x06
61#define MDI_REG_RESERVED_TOP 0x0f
62
63typedef UInt16 mdi_reg_t;
64
65//-------------------------------------------------------------------------
66// MDI Control Register.
67// Address 0, 16-bit, RW.
68//-------------------------------------------------------------------------
69#define MDI_CONTROL_RESET BIT(15)
70#define MDI_CONTROL_LOOPBACK BIT(14)
71#define MDI_CONTROL_100 BIT(13)
72#define MDI_CONTROL_AUTONEG_ENABLE BIT(12)
73#define MDI_CONTROL_POWER_DOWN BIT(11)
74#define MDI_CONTROL_ISOLATE BIT(10)
75#define MDI_CONTROL_RESTART_AUTONEG BIT(9)
76#define MDI_CONTROL_FULL_DUPLEX BIT(8)
77#define MDI_CONTROL_CDT_ENABLE BIT(7)
78
79//-------------------------------------------------------------------------
80// MDI Status Register.
81// Address 1, 16-bit, RO.
82//-------------------------------------------------------------------------
83#define MDI_STATUS_T4 BIT(15)
84#define MDI_STATUS_TX_FD BIT(14)
85#define MDI_STATUS_TX_HD BIT(13)
86#define MDI_STATUS_10_FD BIT(12)
87#define MDI_STATUS_10_HD BIT(11)
88#define MDI_STATUS_AUTONEG_COMPLETE BIT(5)
89#define MDI_STATUS_REMOTE_FAULT_DETECT BIT(4)
90#define MDI_STATUS_AUTONEG_CAPABLE BIT(3)
91#define MDI_STATUS_LINK_STATUS BIT(2)
92#define MDI_STATUS_JABBER_DETECTED BIT(1)
93#define MDI_STATUS_EXTENDED_CAPABILITY BIT(0)
94
95//-------------------------------------------------------------------------
96// MDI Auto-Negotiation Advertisement Register.
97// Address 4, 16-bit, RW.
98//-------------------------------------------------------------------------
99#define MDI_ANAR_NEXT_PAGE BIT(15)
100#define MDI_ANAR_ACKNOWLEDGE BIT(14)
101#define MDI_ANAR_REMOTE_FAULT BIT(13)
102#define MDI_ANAR_T4 BIT(9)
103#define MDI_ANAR_TX_FD BIT(8)
104#define MDI_ANAR_TX_HD BIT(7)
105#define MDI_ANAR_10_FD BIT(6)
106#define MDI_ANAR_10_HD BIT(5)
107#define MDI_ANAR_SELECTOR_SHIFT 0
108#define MDI_ANAR_SELECTOR_MASK CSR_MASK(MDI_ANAR_SELECTOR, 0x1f)
109
110//-------------------------------------------------------------------------
111// MDI Auto-Negotiation Link Partner Ability Register.
112// Address 5, 16-bit, RO.
113//-------------------------------------------------------------------------
114#define MDI_ANLP_NEXT_PAGE BIT(15)
115#define MDI_ANLP_ACKNOWLEDGE BIT(14)
116#define MDI_ANLP_REMOTE_FAULT BIT(13)
117#define MDI_ANLP_T4 BIT(9)
118#define MDI_ANLP_TX_FD BIT(8)
119#define MDI_ANLP_TX_HD BIT(7)
120#define MDI_ANLP_10_FD BIT(6)
121#define MDI_ANLP_10_HD BIT(5)
122#define MDI_ANLP_SELECTOR_SHIFT 0
123#define MDI_ANLP_SELECTOR_MASK CSR_MASK(MDI_ANLP_SELECTOR, 0x1f)
124
125//-------------------------------------------------------------------------
126// MDI Auto-Negotiation Expansion Register.
127// Address 6, 16-bit, RO.
128//-------------------------------------------------------------------------
129#define MDI_ANEX_PARALLEL_DETECT_FAULT BIT(4)
130#define MDI_ANEX_LP_NEXT_PAGEABLE BIT(3)
131#define MDI_ANEX_NEXT_PAGEABLE BIT(2)
132#define MDI_ANEX_PAGE_RECEIVED BIT(1)
133#define MDI_ANEX_LP_AUTONEGOTIABLE BIT(0)
134
135//-------------------------------------------------------------------------
136// NSC DP83840-specific MDI registers
137//-------------------------------------------------------------------------
138#define NSC83840_REG_DCR 0x12 // disconnect counter
139#define NSC83840_REG_FCSCR 0x13 // false carrier sense counter
140#define NSC83840_REG_RECR 0x15 // receive error counter
141#define NSC83840_REG_SRR 0x16 // silicon revision register
142#define NSC83840_REG_PCR 0x17 // PCS configuration register
143#define NSC83840_REG_LBREMR 0x18 // loopback,bypass,rx err mask
144#define NSC83840_REG_PAR 0x19 // PHY address register
145#define NSC83840_REG_10BTSR 0x1b // 10Base-T status register
146#define NSC83840_REG_10BTCR 0x1c // 10Base-T config register
147
148//-------------------------------------------------------------------------
149// NSC PCS Configuration Register (PCR).
150// Address 0x17, 16-bit, RW.
151//-------------------------------------------------------------------------
152#define NSC83840_PCR_NRZI_EN BIT(15)
153#define NSC83840_PCR_DESCR_TO_SEL BIT(14)
154#define NSC83840_PCR_DESCR_TO_DIS BIT(13)
155#define NSC83840_PCR_REPEATER BIT(12)
156#define NSC83840_PCR_ENCSEL BIT(11)
157#define NSC83840_PCR_TXREADY BIT(10)
158#define NSC83840_PCR_CLK25MDIS BIT(7)
159#define NSC83840_PCR_F_LINK_100 BIT(6)
160#define NSC83840_PCR_CIM_DIS BIT(5)
161#define NSC83840_PCR_TX_OFF BIT(4)
162#define NSC83840_PCR_LED1_MODE BIT(2)
163#define NSC83840_PCR_LED4_MODE BIT(1)
164
165//-------------------------------------------------------------------------
166// NSC PHY Address Register (PAR).
167// Address 0x19, 16-bit, RW.
168//-------------------------------------------------------------------------
169#define NSC83840_PAR_DIS_CRS_JAB BIT(11)
170#define NSC83840_PAR_AN_EN_STAT BIT(10)
171#define NSC83840_PAR_FEFI_EN BIT(8)
172#define NSC83840_PAR_DUPLEX_STAT BIT(7)
173#define NSC83840_PAR_SPEED_10 BIT(6)
174#define NSC83840_PAR_CIM_STATUS BIT(5)
175#define NSC83840_PAR_PHYADDR_SHIFT 0
176#define NSC83840_PAR_PHYADDR_MASK CSR_MASK(NSC83840_PAR_PHYADDR, 0x1f)
177
178//-------------------------------------------------------------------------
179// Intel 82553-specific MDI registers
180//-------------------------------------------------------------------------
181#define I82553_REG_SCR 0x10
182#define I82553_REG_100RDCR 0x14
183
184//-------------------------------------------------------------------------
185// Intel 82553 Status and Control Register (SCR).
186// Address 0x10, 16-bit, RW.
187//-------------------------------------------------------------------------
188#define I82553_SCR_FLOW_CONTROL BIT(15)
189#define I82553_SCR_CARRIER_SENSE_DIS BIT(13)
190#define I82553_SCR_TX_FLOW_CONTROL BIT(12)
191#define I82553_SCR_RX_DESERIAL_IN_SYNC BIT(11)
192#define I82553_SCR_100_POWERDOWN BIT(10)
193#define I82553_SCR_10_POWERDOWN BIT(9)
194#define I82553_SCR_POLARITY BIT(8)
195#define I82553_SCR_T4 BIT(2)
196#define I82553_SCR_100 BIT(1)
197#define I82553_SCR_FULL_DUPLEX BIT(0)
198
199#endif /* !_I82557PHY_H */