xref: /illumos-gate/usr/src/uts/common/io/urf/rtl8150reg.h (revision 6716431b)
1 /*
2  * @(#)rtl8150reg.h	1.1 04/09/16
3  * Macro definitions for Realtek 8150 USB to fast ethernet controller
4  * based on Realtek RTL8150 data sheet
5  * This file is public domain. Coded by M.Murayama (KHF04453@nifty.com)
6  */
7 
8 #ifndef __RTL8150REG_H__
9 #define	__RTL8150REG_H__
10 
11 /*
12  * Register offset
13  */
14 #define	IDR	0x0120	/* Base of ID registers */
15 #define	MAR	0x0126	/* Base of multicast registers */
16 #define	CR	0x012e	/* Command register */
17 #define	TCR	0x012f	/* Transmit Configuration register */
18 #define	RCR	0x0130	/* Receive Configuration register */
19 #define	TSR	0x0132	/* Transmit Status register */
20 #define	RSR	0x0133	/* Receive Status register */
21 #define	CON0	0x0135	/* Configuration register 0 */
22 #define	CON1	0x0136	/* Configuration register 1 */
23 #define	MSR	0x0137	/* Media Status register */
24 #define	PHYADD	0x0138	/* PHY address register */
25 #define	PHYDAT	0x0139	/* PHY data register */
26 #define	PHYCNT	0x013b	/* PHY control register */
27 #define	GPPC	0x013d	/* General purpose pin control */
28 #define	WAKECNT	0x013e	/* Wake up event control */
29 #define	BMCR	0x0140	/* Basic Mode Control register */
30 #define	BMSR	0x0142	/* Basic Mode Status register */
31 #define	ANAR	0x0144	/* Auto Negotiation Advertisement register */
32 #define	ANLP	0x0146	/* Auto Negotiation Link Partner register */
33 #define	ANER	0x0148	/* Auto Negotiation Expansion register */
34 #define	NWAYT	0x014a	/* Nway test register */
35 #define	CSCR	0x014c	/* CS configuration register */
36 #define	CRC0	0x014e	/* Power management register for wakeup frame0 */
37 #define	CRC1	0x0150	/* Power management register for wakeup frame1 */
38 #define	CRC2	0x0152	/* Power management register for wakeup frame2 */
39 #define	CRC3	0x0154	/* Power management register for wakeup frame3 */
40 #define	CRC4	0x0156	/* Power management register for wakeup frame4 */
41 #define	BYTEMASK0 0x0158	/* Power management wakeup frame0 bytemask */
42 #define	BYTEMASK1 0x0160	/* Power management wakeup frame1 bytemask */
43 #define	BYTEMASK2 0x0168	/* Power management wakeup frame2 bytemask */
44 #define	BYTEMASK3 0x0170	/* Power management wakeup frame3 bytemask */
45 #define	BYTEMASK4 0x0178	/* Power management wakeup frame4 bytemask */
46 #define	PHY1	0x0180	/* PHY parameter 1 */
47 #define	PHY2	0x0184	/* PHY parameter 2 */
48 #define	TW1	0x0186	/* Twister parameter 1 */
49 
50 /*
51  * Bit field definitions
52  */
53 /* CR : Command register (uint8_t) */
54 #define	CR_WEPROM	0x20	/* EEPROM write enable */
55 #define	CR_SOFT_RST	0x10	/* Reset */
56 #define	CR_RE		0x08	/* Ethernet receive enable */
57 #define	CR_TE		0x04	/* Ethernet transmit enable */
58 #define	CR_EP3CLREN	0x02	/* clear performance counter after EP3 */
59 #define	CR_AUTOLOAD	0x01	/* autoload contents of 93c46 */
60 
61 #define	CR_BITS	"\020\006WEPROM\005SOFT_RST\004RE\003TE\002EP3CLREN\001AUTOLOAD"
62 
63 /* TCR: Transmit Configuration register */
64 #define	TCR_TXRR	0xc0	/* Tx retry count */
65 #define	TCR_TXRR_SHIFT		6
66 #define	TCR_IFG		0x18	/* Interframe Gap */
67 #define	TCR_IFG_SHIFT		3
68 #define	TCR_IFG_802_3		(3 << TCR_IFG_SHIFT)	/* 802.3 standard */
69 #define	TCR_NOCRC	0x01	/* Inhibit Appending CRC */
70 
71 #define	TCR_BITS	"\020\001NOCRC"
72 
73 /* Receive Configuration register */
74 #define	RCR_TAIL	0x0080	/* Rx header forward to host in CRC field */
75 #define	RCR_AER		0x0040	/* Accept Error packet */
76 #define	RCR_AR		0x0020	/* Accept runt */
77 #define	RCR_AM		0x0010	/* Accept multicast */
78 #define	RCR_AB		0x0008	/* Accept broadcast */
79 #define	RCR_AD		0x0004	/* Accept physical match */
80 #define	RCR_AAM		0x0002	/* Accept all Multicast */
81 #define	RCR_AAP		0x0001	/* Accept all physical */
82 
83 #define	RCR_ACCEPT_MODE		\
84 	(RCR_AER | RCR_AR | RCR_AM | RCR_AB | RCR_AD | RCR_AAM | RCR_AAP)
85 
86 #define	RCR_BITS	\
87 	"\020\010TAIL\007AER\006AR\005AM\004AB\003AD\002AAM\001AAP"
88 
89 /* Transmit Status register */
90 
91 #define	TSR_ECOL	0x20	/* excessive collision indication */
92 #define	TSR_LCOL	0x10	/* late collision indication */
93 #define	TSR_LOSS_CRS	0x08	/* lost of carrier indication */
94 #define	TSR_JBR		0x04	/* jabber time out indication */
95 #define	TSR_BUF_EMPTY	0x02	/* Tx buffer is empty */
96 #define	TSR_BUF_FULL	0x01	/* Tx buffer is full */
97 
98 #define	TSR_BITS	\
99 	"\020"		\
100 	"\006ECOL"	\
101 	"\005LCOL"	\
102 	"\004LOSS_CRS"	\
103 	"\003JBR"	\
104 	"\002BUF_EMPTY"	\
105 	"\001BUF_FULL"
106 
107 /* Receive status register in Rx packet field */
108 #define	RSR_WEVENT	0x80	/* Wakeup event indication */
109 #define	RSR_RX_BUF_FULL	0x40	/* Receive buffer full indication */
110 #define	RSR_LKCHG	0x20	/* Link change indication */
111 #define	RSR_RUNT	0x10	/* short packet indication */
112 #define	RSR_LONG	0x08	/* Long packet indication */
113 #define	RSR_CRC		0x04	/* CRC error indication */
114 #define	RSR_FAE		0x02	/* Frame alignment error */
115 #define	RSR_ROK		0x01	/* Receive OK indication */
116 
117 #define	RSR_ERRS	(RSR_RUNT | RSR_LONG | RSR_CRC | RSR_FAE)
118 #define	RSR_BITS	\
119 	"\020"		\
120 	"\010WEVENT"	\
121 	"\007RX_BUF_FULL"	\
122 	"\006LKCHG"	\
123 	"\005RUNT"	\
124 	"\004LONG"	\
125 	"\003CRC"	\
126 	"\002FAE"	\
127 	"\001ROK"
128 
129 /* Config 0 */
130 
131 #define	CON0_SUSLED	0x80
132 #define	CON0_PARM_EN	0x40	/* parameter enable */
133 #define	CON0_LDPS	0x08
134 #define	CON0_MSEL	0x04	/* media select 1:MII, 0:auto */
135 #define	CON0_LEDS	0x03	/* LED pattern */
136 
137 /* Config 1 */
138 #define	CON0_BWF	0x40	/* Broadcast wakeup function 1:on 0:off */
139 #define	CON0_MWF	0x20	/* Multicast wakeup function 1:on 0:off */
140 #define	CON0_UWF	0x10	/* Unicast wakeup function 1:on 0:off */
141 #define	CON0_LONGWF1	0x02	/* */
142 #define	CON0_LONGWF0	0x01	/* */
143 
144 
145 /* MSR : Media Status register */
146 #define	MSR_TXFCE	0x80	/* Tx Flow control enable */
147 #define	MSR_RXFCE	0x40	/* Rx Flow control enable */
148 #define	MSR_DUPLEX	0x10	/* full duplex */
149 #define	MSR_SPEED_100	0x08	/* 100Mbps mode */
150 #define	MSR_LINK	0x04	/* link status */
151 #define	MSR_TXPF	0x02	/* 8150 sends pause packet */
152 #define	MSR_RXPF	0x01	/* 8150 is in backoff state */
153 
154 #define	MSR_BITS	\
155 	"\020"		\
156 	"\010TXFCE"	\
157 	"\007RXFCE"	\
158 	"\005DUPLEX"	\
159 	"\004SPEED_100"	\
160 	"\003LINK"	\
161 	"\002TXPF"	\
162 	"\001RXPF"
163 
164 /* MII PHY Address */
165 #define	PHYADD_MASK	0x1f
166 
167 /* MII PHY Data */
168 #define	PHYCNT_OWN	0x40	/* 8150 owns:1 not owns:0 */
169 #define	PHYCNT_RWCR	0x20	/* write:1 read:0 */
170 #define	PHYCNT_PHYOFF	0x1f
171 
172 /* BMCR (almost same with MII_CONTROL register) */
173 #define	BMCR_RESET	0x8000	/* PHY reset */
174 #define	BMCR_Spd_Set	0x2000	/* 100Mbps */
175 #define	BMCR_ANE	0x1000	/* auto negotiation enable */
176 #define	BMCR_RSA	0x0200	/* restart auto negotiation */
177 #define	BMCR_duplex	0x0100	/* 100Mbps */
178 
179 /* Basic mode status register */
180 /* Auto-negotiation Advertisement register */
181 /* Auto-negotiation Link Partner Ability register */
182 /* Auto-negotiation Expansion register */
183 
184 /* Nway test register */
185 #define	NWAYT_NWLPBK	0x0080
186 #define	NWAYT_ENNWLE	0x0008
187 #define	NWAYT_FLAGABD	0x0004
188 #define	NWAYT_FLAGPDF	0x0002
189 #define	NWAYT_FLAGLSC	0x0001
190 
191 /* CS configuration register */
192 #define	CS_TESTFUN	0x8000	/* */
193 #define	CS_LD		0x0200	/* */
194 #define	CS_HEARTBEAT	0x0100	/* */
195 #define	CS_JBEN		0x0080	/* */
196 #define	CS_F_LINK100	0x0040	/* */
197 #define	CS_F_CONNECT	0x0020	/* */
198 #define	CS_CON_STATUS	0x0008	/* */
199 #define	CS_CON_STATUS_EN 0x0004	/* */
200 #define	CS_PASS_SCR	0x0001	/* bypass scramble function */
201 
202 /*
203  * header format of rx packet
204  */
205 #define	RXHD_MULT	0x8000	/* multicast packet */
206 #define	RXHD_PHYS	0x4000	/* physical match packet */
207 #define	RXHD_RUNT	0x2000	/* too short */
208 #define	RXHD_VALID	0x1000	/* packet is ok */
209 #define	RXHD_BYTECNT	0x0fff	/* rx byte count */
210 
211 #define	RXHD_BITS	\
212 	"\020"		\
213 	"\020MULT"	\
214 	"\017PHYS"	\
215 	"\016RUNT"	\
216 	"\015VALID"
217 /*
218  * Offset to EPROM contents
219  */
220 #define	URF_EEPROM_BASE		0x1200
221 #define	EPROM_EthernetID	0x0002
222 
223 #endif /* __RTL8150REG_H__ */
224