Annotation of sys/dev/ic/mtd8xxreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: mtd8xxreg.h,v 1.2 2003/10/21 18:58:49 jmc Exp $ */
2:
3: /*
4: * Copyright (c) 2003 Oleg Safiullin <form@pdp11.org.ru>
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice unmodified, this list of conditions, and the following
12: * disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: *
29: */
30:
31: #ifndef __DEV_IC_MTD8XXREG_H__
32: #define __DEV_IC_MTD8XXREG_H__
33:
34: #define MTD_PCI_LOIO 0x10 /* PCI I/O base address register */
35: #define MTD_PCI_LOMEM 0x14 /* PCI memory base address register */
36:
37: #define MTD_TIMEOUT 1000 /* Software reset timeout */
38:
39: #define MII_OPCODE_RD 0x6000
40: #define MII_OPCODE_WR 0x5002
41:
42: /*
43: * MTD8xx command and status register.
44: */
45: #define MTD_PAR0 0x00 /* Physical address register 0*/
46: #define MTD_PAR4 0x04 /* Physical address register 4 */
47: #define MTD_MAR0 0x08 /* Multicast address register 0 */
48: #define MTD_MAR4 0x0C /* Multicast address register 4 */
49: #define MTD_TCRRCR 0x18 /* Transmit/receive config */
50: #define MTD_BCR 0x1C /* Bus configuration register */
51: #define MTD_TXPDR 0x20 /* Transmit poll demand */
52: #define MTD_RXPDR 0x24 /* Receive poll demand */
53: #define MTD_RXCWP 0x28 /* Receive current word pointer */
54: #define MTD_TXLBA 0x2C /* Transmit list base address */
55: #define MTD_RXLBA 0x30 /* Receive list base address */
56: #define MTD_ISR 0x34 /* Interrupt status register */
57: #define MTD_IMR 0x38 /* Interrupt mask register */
58: #define MTD_TSR 0x48 /* Tally counter register */
59: #define MTD_MIIMGT 0x40 /* MII management register */
60: #define MTD_PHYCSR 0x4C /* PHY control status register */
61:
62:
63: /*
64: * Receive configuration register.
65: */
66: #define RCR_RXS 0x00008000U /* Receive process is running */
67: #define RCR_EIEN 0x00004000U /* Early interrupt enabled */
68: #define RCR_RFCEN 0x00002000U /* Receive flow control enabled */
69: #define RCR_NDFA 0x00001000U /* Not defined flow control address */
70: #define RCR_RBLEN 0x00000800U /* Receive burst length enable */
71: #define RCR_RPBL1 0x00000000U /* 1 word */
72: #define RCR_RPBL4 0x00000100U /* 4 words */
73: #define RCR_RPBL8 0x00000200U /* 8 words */
74: #define RCR_RPBL16 0x00000300U /* 16 words */
75: #define RCR_RPBL32 0x00000400U /* 32 words */
76: #define RCR_RPBL64 0x00000500U /* 64 words */
77: #define RCR_RPBL128 0x00000600U /* 128 words */
78: #define RCR_RPBL512 0x00000700U /* 512 words */
79: #define RCR_PROM 0x00000080U /* Promiscuous mode */
80: #define RCR_AB 0x00000040U /* Accept broadcast addresses */
81: #define RCR_AM 0x00000020U /* Accept multicast addresses */
82: #define RCR_ARP 0x00000008U /* Accept runt packets */
83: #define RCR_ALP 0x00000004U /* Accept long packets */
84: #define RCR_SEP 0x00000002U /* Accept packets w/ receive errors */
85: #define RCR_RE 0x00000001U /* Receive enable */
86:
87:
88: /*
89: * Transmit configuration register.
90: */
91: #define TCR_TXS 0x80000000U /* Tx process is running */
92: #define TCR_BACKOPT 0x10000000U /* Optional back-off */
93: #define TCR_FBACK 0x08000000U /* Fast back-off */
94: #define TCR_ENHANCED 0x02000000U /* Enhanced transmit mode */
95: #define TCR_TFCEN 0x01000000U /* Ttansmit flow control enable */
96: #define TCR_TFT64 0x00000000U /* 64 bytes */
97: #define TCR_TFT32 0x00200000U /* 32 bytes */
98: #define TCR_TFT128 0x00400000U /* 128 bytes */
99: #define TCR_TFT256 0x00600000U /* 256 bytes */
100: #define TCR_TFT512 0x00800000U /* 512 bytes */
101: #define TCR_TFT768 0x00A00000U /* 768 bytes */
102: #define TCR_TFT1024 0x00C00000U /* 1024 bytes */
103: #define TCR_TFTSF 0x00E00000U /* Transmit store and forward */
104: #define TCR_FD 0x00100000U /* Full-duplex mode */
105: #define TCR_PS 0x00080000U /* Port speed is 10Mbit/s */
106: #define TCR_TE 0x00040000U /* Transmit enable */
107: #define TCR_LB 0x00020000U /* MII loopback on */
108:
109:
110: /*
111: * Bus configuration register.
112: */
113: #define BCR_PROG 0x00000200U /* Programming */
114: #define BCR_RLE 0x00000100U /* Read line cmd enable */
115: #define BCR_RME 0x00000080U /* Read multiple cmd enable */
116: #define BCR_WIE 0x00000040U /* Write and invalidate cmd enable */
117: /* Programmable burst length */
118: #define BCR_PBL1 0x00000000U /* 1 dword */
119: #define BCR_PBL4 0x00000008U /* 4 dwords */
120: #define BCR_PBL8 0x00000010U /* 8 dwords */
121: #define BCR_PBL16 0x00000018U /* 16 dwords */
122: #define BCR_PBL32 0x00000020U /* 32 dwords */
123: #define BCR_PBL64 0x00000028U /* 64 dwords */
124: #define BCR_PBL128 0x00000030U /* 128 dwords */
125: #define BCR_PBL512 0x00000038U /* 512 dwords */
126: #define BCR_SWR 0x00000001U /* Software reset */
127:
128:
129: /*
130: * Interrupt status register.
131: */
132: #define ISR_PDF 0x00040000U /* Parallel detection fault */
133: #define ISR_RFCON 0x00020000U /* Receive flow control XON */
134: #define ISR_RFCOFF 0x00010000U /* Receive flow control XOFF */
135: #define ISR_LSC 0x00008000U /* Link status change */
136: #define ISR_ANC 0x00004000U /* Auto-negotiation completed */
137: #define ISR_FBE 0x00002000U /* Fatal bus error */
138: #define ISR_ETMASK 0x00001800U /* Error type mask */
139: #define ISR_ET(x) ((x) & ISR_ETMASK)
140: #define ISR_ETPARITY 0x00000000U /* Parity error */
141: #define ISR_ETMASTER 0x00000800U /* Master abort */
142: #define ISR_ETTARGET 0x00001000U /* Target abort */
143: #define ISR_TUNF 0x00000400U /* Transmit underflow */
144: #define ISR_ROVF 0x00000200U /* Receive overflow */
145: #define ISR_ETI 0x00000100U /* Early transfer interrupt */
146: #define ISR_ERI 0x00000080U /* Early receive interrupt */
147: #define ISR_CNTOVF 0x00000040U /* CRC or MPA tally ounter overflow */
148: #define ISR_RBU 0x00000020U /* Receive buffer unavailable */
149: #define ISR_TBU 0x00000010U /* Transmit buffer unavailable */
150: #define ISR_TI 0x00000008U /* Transmit interrupt */
151: #define ISR_RI 0x00000004U /* Receive interrupt */
152: #define ISR_RXERI 0x00000002U /* Receive error interrupt */
153:
154: #define ISR_INTRS (ISR_RBU | ISR_TBU | ISR_TI | ISR_RI | ISR_ETI)
155:
156:
157: /*
158: * Interrupt mask register.
159: */
160: #define IMR_MPDF 0x00040000U /* Parallel detection fault */
161: #define IMR_MRFCON 0x00020000U /* Receive flow control XON */
162: #define IMR_MRFCOFF 0x00010000U /* Receive flow control XOFF */
163: #define IMR_MLSC 0x00008000U /* Link status change */
164: #define IMR_MANC 0x00004000U /* Auto-negotiation completed */
165: #define IMR_MFBE 0x00002000U /* Fatal bus error */
166: #define IMR_MTUNF 0x00000400U /* Transmit underflow */
167: #define IMR_MROVF 0x00000200U /* Receive overflow */
168: #define IMR_METI 0x00000100U /* Early transfer interrupt */
169: #define IMR_MERI 0x00000080U /* Early receive interrupt */
170: #define IMR_MCNTOVF 0x00000040U /* CRC or MPA tally ounter overflow */
171: #define IMR_MRBU 0x00000020U /* Receive buffer unavailable */
172: #define IMR_MTBU 0x00000010U /* Transmit buffer unavailable */
173: #define IMR_MTI 0x00000008U /* Transmit interrupt */
174: #define IMR_MRI 0x00000004U /* Receive interrupt */
175: #define IMR_MRXERI 0x00000002U /* Receive error interrupt */
176:
177: #define IMR_INTRS (IMR_MRBU | IMR_MTBU | IMR_MTI | IMR_MRI | IMR_METI)
178:
179: /*
180: * Transmit status register.
181: */
182: #define TSR_NCR_MASK 0x0000FFFFU
183: #define TSR_NCR_SHIFT 0
184: #define TSR_NCR_GET(x) (((x) & TSR_NCR_MASK) >> TSR_NCR_SHIFT)
185: /* Retry collisions count */
186:
187: /*
188: * MII management register.
189: */
190: #define MIIMGT_READ 0x00000000U
191: #define MIIMGT_WRITE 0x00000008U
192: #define MIIMGT_MDO 0x00000004U
193: #define MIIMGT_MDI 0x00000002U
194: #define MIIMGT_MDC 0x00000001U
195: #define MIIMGT_MASK 0x0000000FU
196:
197: /*
198: * Command and status register space access macros.
199: */
200: #define CSR_READ_1(reg) bus_space_read_1(sc->sc_bust, sc->sc_bush, reg)
201: #define CSR_WRITE_1(reg, val) \
202: bus_space_write_1(sc->sc_bust, sc->sc_bush, reg, val)
203:
204: #define CSR_READ_2(reg) bus_space_read_2(sc->sc_bust, sc->sc_bush, reg)
205: #define CSR_WRITE_2(reg, vat) \
206: bus_space_write_2(sc->sc_bust, sc->sc_bush, reg, val)
207:
208: #define CSR_READ_4(reg) bus_space_read_4(sc->sc_bust, sc->sc_bush, reg)
209: #define CSR_WRITE_4(reg, val) \
210: bus_space_write_4(sc->sc_bust, sc->sc_bush, reg, val)
211:
212: #define CSR_SETBIT(reg, val) CSR_WRITE_4(reg, CSR_READ_4(reg) | (val))
213: #define CSR_CLRBIT(reg, val) CSR_WRITE_4(reg, CSR_READ_4(reg) & ~(val))
214:
215: #endif /* __DEV_IC_MTD8XXREG_H__ */
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