1 /*
2  * dm9000 Ethernet
3  */
4 
5 #ifndef _DM9000X_H_
6 #define _DM9000X_H_
7 
8 #define DM9000_ID		0x90000A46
9 
10 /* although the registers are 16 bit, they are 32-bit aligned.
11  */
12 
13 #define DM9000_NCR             0x00
14 #define DM9000_NSR             0x01
15 #define DM9000_TCR             0x02
16 #define DM9000_TSR1            0x03
17 #define DM9000_TSR2            0x04
18 #define DM9000_RCR             0x05
19 #define DM9000_RSR             0x06
20 #define DM9000_ROCR            0x07
21 #define DM9000_BPTR            0x08
22 #define DM9000_FCTR            0x09
23 #define DM9000_FCR             0x0A
24 #define DM9000_EPCR            0x0B
25 #define DM9000_EPAR            0x0C
26 #define DM9000_EPDRL           0x0D
27 #define DM9000_EPDRH           0x0E
28 #define DM9000_WCR             0x0F
29 
30 #define DM9000_PAR             0x10
31 #define DM9000_MAR             0x16
32 
33 #define DM9000_GPCR	       0x1e
34 #define DM9000_GPR             0x1f
35 #define DM9000_TRPAL           0x22
36 #define DM9000_TRPAH           0x23
37 #define DM9000_RWPAL           0x24
38 #define DM9000_RWPAH           0x25
39 
40 #define DM9000_VIDL            0x28
41 #define DM9000_VIDH            0x29
42 #define DM9000_PIDL            0x2A
43 #define DM9000_PIDH            0x2B
44 
45 #define DM9000_CHIPR           0x2C
46 #define DM9000_SMCR            0x2F
47 
48 #define DM9000_ETXCSR          0x30
49 #define DM9000_TCCR	       0x31
50 #define DM9000_RCSR	       0x32
51 
52 #define CHIPR_DM9000A	       0x19
53 #define CHIPR_DM9000B	       0x1A
54 
55 #define DM9000_MRCMDX          0xF0
56 #define DM9000_MRCMD           0xF2
57 #define DM9000_MRRL            0xF4
58 #define DM9000_MRRH            0xF5
59 #define DM9000_MWCMDX          0xF6
60 #define DM9000_MWCMD           0xF8
61 #define DM9000_MWRL            0xFA
62 #define DM9000_MWRH            0xFB
63 #define DM9000_TXPLL           0xFC
64 #define DM9000_TXPLH           0xFD
65 #define DM9000_ISR             0xFE
66 #define DM9000_IMR             0xFF
67 
68 #define NCR_EXT_PHY         (1<<7)
69 #define NCR_WAKEEN          (1<<6)
70 #define NCR_FCOL            (1<<4)
71 #define NCR_FDX             (1<<3)
72 
73 #define NCR_RESERVED        (3<<1)
74 #define NCR_MAC_LBK         (1<<1)
75 #define NCR_RST	            (1<<0)
76 
77 #define NSR_SPEED           (1<<7)
78 #define NSR_LINKST          (1<<6)
79 #define NSR_WAKEST          (1<<5)
80 #define NSR_TX2END          (1<<3)
81 #define NSR_TX1END          (1<<2)
82 #define NSR_RXOV            (1<<1)
83 
84 #define TCR_TJDIS           (1<<6)
85 #define TCR_EXCECM          (1<<5)
86 #define TCR_PAD_DIS2        (1<<4)
87 #define TCR_CRC_DIS2        (1<<3)
88 #define TCR_PAD_DIS1        (1<<2)
89 #define TCR_CRC_DIS1        (1<<1)
90 #define TCR_TXREQ           (1<<0)
91 
92 #define TSR_TJTO            (1<<7)
93 #define TSR_LC              (1<<6)
94 #define TSR_NC              (1<<5)
95 #define TSR_LCOL            (1<<4)
96 #define TSR_COL             (1<<3)
97 #define TSR_EC              (1<<2)
98 
99 #define RCR_WTDIS           (1<<6)
100 #define RCR_DIS_LONG        (1<<5)
101 #define RCR_DIS_CRC         (1<<4)
102 #define RCR_ALL	            (1<<3)
103 #define RCR_RUNT            (1<<2)
104 #define RCR_PRMSC           (1<<1)
105 #define RCR_RXEN            (1<<0)
106 
107 #define RSR_RF              (1<<7)
108 #define RSR_MF              (1<<6)
109 #define RSR_LCS             (1<<5)
110 #define RSR_RWTO            (1<<4)
111 #define RSR_PLE             (1<<3)
112 #define RSR_AE              (1<<2)
113 #define RSR_CE              (1<<1)
114 #define RSR_FOE             (1<<0)
115 
116 #define WCR_LINKEN		(1 << 5)
117 #define WCR_SAMPLEEN		(1 << 4)
118 #define WCR_MAGICEN		(1 << 3)
119 #define WCR_LINKST		(1 << 2)
120 #define WCR_SAMPLEST		(1 << 1)
121 #define WCR_MAGICST		(1 << 0)
122 
123 #define FCTR_HWOT(ot)	(( ot & 0xf ) << 4 )
124 #define FCTR_LWOT(ot)	( ot & 0xf )
125 
126 #define IMR_PAR             (1<<7)
127 #define IMR_ROOM            (1<<3)
128 #define IMR_ROM             (1<<2)
129 #define IMR_PTM             (1<<1)
130 #define IMR_PRM             (1<<0)
131 
132 #define ISR_ROOS            (1<<3)
133 #define ISR_ROS             (1<<2)
134 #define ISR_PTS             (1<<1)
135 #define ISR_PRS             (1<<0)
136 #define ISR_CLR_STATUS      (ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS)
137 
138 #define EPCR_REEP           (1<<5)
139 #define EPCR_WEP            (1<<4)
140 #define EPCR_EPOS           (1<<3)
141 #define EPCR_ERPRR          (1<<2)
142 #define EPCR_ERPRW          (1<<1)
143 #define EPCR_ERRE           (1<<0)
144 
145 #define GPCR_GEP_CNTL       (1<<0)
146 
147 #define TCCR_IP		    (1<<0)
148 #define TCCR_TCP	    (1<<1)
149 #define TCCR_UDP	    (1<<2)
150 
151 #define RCSR_UDP_BAD	    (1<<7)
152 #define RCSR_TCP_BAD	    (1<<6)
153 #define RCSR_IP_BAD	    (1<<5)
154 #define RCSR_UDP	    (1<<4)
155 #define RCSR_TCP	    (1<<3)
156 #define RCSR_IP		    (1<<2)
157 #define RCSR_CSUM	    (1<<1)
158 #define RCSR_DISCARD	    (1<<0)
159 
160 #define DM9000_PKT_RDY		0x01	/* Packet ready to receive */
161 #define DM9000_PKT_ERR		0x02
162 #define DM9000_PKT_MAX		1536	/* Received packet max size */
163 
164 /* DM9000A / DM9000B definitions */
165 
166 #define IMR_LNKCHNG		(1<<5)
167 #define IMR_UNDERRUN		(1<<4)
168 
169 #define ISR_LNKCHNG		(1<<5)
170 #define ISR_UNDERRUN		(1<<4)
171 
172 /* Davicom MII registers.
173  */
174 
175 #define MII_DM_DSPCR		0x1b    /* DSP Control Register */
176 
177 #define DSPCR_INIT_PARAM	0xE100	/* DSP init parameter */
178 
179 #endif /* _DM9000X_H_ */
180 
181