xref: /netbsd/sys/dev/pci/if_tlregs.h (revision bf9ec67e)
1 /*	$NetBSD: if_tlregs.h,v 1.6 2001/08/06 19:20:26 bouyer Exp $	*/
2 
3 /*
4  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *  This product includes software developed by Manuel Bouyer.
17  * 4. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #if !defined(_DEV_PCI_IF_TLREGS_H_)
33 #define _DEV_PCI_IF_TLREGS_H_
34 
35 #define PCI_CFID    0x00    /* Configuration ID */
36 #define PCI_CFCS    0x04    /* Configurtion Command/Status */
37 #define PCI_CFRV    0x08    /* Configuration Revision */
38 #define PCI_CFLT    0x0c    /* Configuration Latency Timer */
39 #define PCI_CBIO    0x10    /* Configuration Base IO Address */
40 #define PCI_CBMA    0x14    /* Configuration Base Memory Address */
41 #define PCI_CFIT    0x3c    /* Configuration Interrupt */
42 #define PCI_CFDA    0x40    /* Configuration Driver Area */
43 
44 /* Host registers */
45 #define TL_HOST_CMD			0x00
46 #define TL_HOST_CH_PARM		0x04
47 #define TL_HOST_INTR_DIOADR	0x08
48 #	define TL_HOST_INTR_MASK	0xffff0000
49 #	define TL_HOST_DIOADR_MASK	0x0000ffff
50 #define TL_HOST_DIO_DATA	0x0c
51 
52 #define TL_INTR_MASK	0x001c0000
53 #define TL_INTR_TxEOF	0x00040000
54 #define TL_INTR_Stat	0x00080000
55 #define TL_INTR_RxEOF	0x000c0000
56 #define TL_INTR_Dumm	0x00100000
57 #define TL_INTR_TxEOC	0x00140000
58 #define TL_INTR_Adc	0x00180000
59 #define TL_INTR_RxEOC	0x001c0000
60 #define TL_INTVec_MASK	0x1fe00000
61 
62 /* HOST_CMD bits */
63 #define HOST_CMD_GO		0x80000000
64 #define HOST_CMD_STOP		0x40000000
65 #define HOST_CMD_ACK		0x20000000
66 #define HOST_CMD_CHSEL_mask	0x1fe00000
67 #define HOST_CMD_EOC		0x00100000
68 #define HOST_CMD_RT		0x00080000
69 #define HOST_CMD_Nes		0x00040000
70 #define HOST_CMD_Ad_Rst		0x00008000
71 #define HOST_CMD_LdTmr		0x00004000
72 #define HOST_CMD_LdThr		0x00002000
73 #define HOST_CMD_ReqInt		0x00001000
74 #define HOST_CMD_IntOff		0x00000800
75 #define HOST_CMD_IntOn		0x00000400
76 #define HOST_CMD_AckCnt_mask	0x000000ff
77 
78 
79 /* Internal registers */
80 #define TL_INT_NET			0x00
81 #	define TL_INT_NetCmd		0x00 /* offsets from TL_INT_NET */
82 #	define TL_INT_NetSio		0x01
83 #	define TL_INT_NetSts		0x02
84 #	define TL_INT_NetMask		0x03
85 #define TL_INT_NetConfig	0x04
86 #define TL_INT_Defaults		0x08
87 #define TL_INT_Areg0		0x10
88 #define TL_INT_HASH1		0x28
89 #define TL_INT_HASH2		0x2c
90 #define TL_INT_STATS_TX		0x30
91 #define TL_INT_STATS_RX		0x34
92 #define TL_INT_STATS_FERR	0x38
93 #	define	TL_FERR_DEF		0x0000ffff
94 #	define	TL_FERR_CRC		0x00ff0000
95 #	define	TL_FERR_CODE		0xff000000
96 #define TL_INT_STATS_COLL	0x3c
97 #	define TL_COL_MULTI		0x0000ffff
98 #	define TL_COL_SINGLE		0xffff0000
99 #define TL_INT_LERR		0x40
100 #	define	TL_LERR_ECOLL		0x000000ff
101 #	define	TL_LERR_LCOLL		0x0000ff00
102 #	define	TL_LERR_CL		0x00ff0000
103 #	define	TL_LERR_AC		0xff000000
104 #define TL_INT_MISC		0x44
105 #	define TL_MISC_LED		0x1
106 #	define TL_MISC_BSIZE		0x2
107 #	define TL_MISC_MaxRxL		0x3
108 #	define TL_MISC_MaxRxH		0x4
109 
110 /* LEDs for the Integrated Netelligent 10/100 TX */
111 #define TL_LED_LINK	0x01
112 #define TL_LED_ACT	0x10
113 
114 /* NETCOMMAND bits */
115 #define TL_NETCOMMAND_NRESET	0x80
116 #define TL_NETCOMMAND_NWRAP	0x40
117 #define TL_NETCOMMAND_CSF	0x20
118 #define TL_NETCOMMAND_CAF	0x10
119 #define TL_NETCOMMAND_NOBRX	0x08
120 #define TL_NETCOMMAND_DUPLEX	0x04
121 #define TL_NETCOMMAND_TRFRAM	0x02
122 #define TL_NETCOMMAND_TXPACE	0x01
123 
124 /* NETCONFIG bits */
125 #define TL_NETCONFIG_Trclk		0x8000
126 #define TL_NETCONFIG_Ttclk		0x4000
127 #define TL_NETCONFIG_Brate		0x2000
128 #define TL_NETCONFIG_RxCRC		0x1000
129 #define TL_NETCONFIG_PEF		0x0800
130 #define TL_NETCONFIG_1F			0x0400
131 #define TL_NETCONFIG_1chn		0x0200
132 #define TL_NETCONFIG_Mtest		0x0100
133 #define TL_NETCONFIG_PHY_EN		0x0080
134 #define TL_NETCONFIG_MAC_MASK		0x007f
135 
136 /* NetSio bits definition */
137 #define TL_NETSIO_MDATA		0x01
138 #define TL_NETSIO_MTXEN		0x02
139 #define TL_NETSIO_MCLK		0x04
140 #define TL_NETSIO_NMRST		0x08
141 #define TL_NETSIO_EDATA		0x10
142 #define TL_NETSIO_ETXEN		0x20
143 #define TL_NETSIO_ECLOCK	0x40
144 #define TL_NETSIO_MINTEN	0x80
145 
146 /* NetSts buts definition */
147 #define TL_NETSTS_MIRQ		0x80
148 #define TL_NETSTS_HBEAT		0x40
149 #define TL_NETSTS_TXSTOP	0x20
150 #define TL_NETSTS_RXSTOP	0x10
151 
152 /* Linked lists for receive/transmit of datagrams */
153 
154 struct tl_data_seg {
155 	u_int32_t data_count;
156 	u_int32_t data_addr;
157 } __attribute__((packed));
158 
159 /* Receive list (one_frag = 1) */
160 struct tl_Rx_list {
161 	u_int32_t fwd;
162 	u_int32_t stat;
163 	struct tl_data_seg seg;
164 }__attribute__((packed));
165 
166 #define TL_RX_CSTAT_CPLT	0x4000 /* Frame complete */
167 #define TL_RX_CSTAT_EOC		0x0800 /* Rx EOC */
168 #define TL_RX_CSTAT_Err		0x0400 /* Error frame */
169 
170 /* transmit list */
171 #define TL_NSEG 10
172 #define TL_LAST_SEG 0x80000000
173 struct tl_Tx_list {
174 	u_int32_t fwd;
175 	u_int32_t stat;
176 	struct tl_data_seg seg[TL_NSEG];
177 }__attribute__((packed));
178 
179 #define TL_TX_CSTAT_CPLT	0x4000 /* Frame complete */
180 #define TL_TX_CSTAT_EOC		0x0800 /* Tx EOC */
181 
182 /*
183  * Structs used by the host used for lists management. Note that the adapter's
184  * lists must start on an 8 bytes boundary.
185  */
186 
187 struct Rx_list {
188 	struct mbuf *m; /* mbuf associated with this list */
189 	bus_dmamap_t m_dmamap; /* and it's DMA map */
190 	struct Rx_list *next;
191 	bus_addr_t hw_listaddr;
192 	struct tl_Rx_list *hw_list;
193 };
194 
195 struct Tx_list {
196 	struct mbuf *m; /* mbuf associated with this list */
197 	bus_dmamap_t m_dmamap; /* and it's DMA map */
198 	struct Tx_list *next;
199 	bus_addr_t hw_listaddr;
200 	struct tl_Tx_list *hw_list;
201 };
202 
203 #endif /* ! _DEV_PCI_IF_TLREGS_H_ */
204