Annotation of sys/dev/ic/lemacvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: lemacvar.h,v 1.3 2006/12/21 22:17:56 jason Exp $ */
2: /* $NetBSD: lemacvar.h,v 1.6 2001/06/13 10:46:03 wiz Exp $ */
3:
4: /*
5: * Copyright (c) 1997 Matt Thomas <matt@3am-software.com>
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. The name of the author may not be used to endorse or promote products
14: * derived from this software without specific prior written permission
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26: */
27:
28: #ifndef _LEMAC_VAR_H
29: #define _LEMAC_VAR_H
30:
31: /*
32: * Ethernet status, per interface.
33: */
34: struct lemac_softc {
35: struct device sc_dv;
36: void *sc_ih;
37: void *sc_ats;
38: struct arpcom sc_arpcom; /* Ethernet common part */
39: struct ifmedia sc_ifmedia;
40: bus_space_tag_t sc_iot;
41: bus_space_tag_t sc_memt;
42: bus_space_handle_t sc_ioh;
43: bus_space_handle_t sc_memh;
44: unsigned sc_flags;
45: #define LEMAC_PIO_MODE 0x0000U
46: #define LEMAC_2K_MODE 0x0001U
47: #define LEMAC_WAS_32K_MODE 0x0002U
48: #define LEMAC_WAS_64K_MODE 0x0003U
49: #define LEMAC_MODE_MASK 0x0003U
50: #define LEMAC_ALLMULTI 0x0010U
51: #define LEMAC_ALIVE 0x0020U
52: #define LEMAC_LINKUP 0x0040U
53: unsigned sc_lastpage; /* last 2K page */
54: unsigned sc_txctl; /* Transmit Control Byte */
55: unsigned sc_ctlmode; /* media ctl bits */
56: struct {
57: u_int8_t csr_cs;
58: u_int8_t csr_tqc;
59: u_int8_t csr_fmq;
60: } sc_csr;
61: unsigned sc_laststatus; /* last read of LEMAC_REG_CS */
62: u_int16_t sc_mctbl[LEMAC_MCTBL_SIZE/sizeof(u_int16_t)];
63: /* local copy of multicast table */
64: struct {
65: unsigned cntr_txnospc; /* total # of no transmit memory */
66: unsigned cntr_txfull; /* total # of transmitter full */
67: unsigned cntr_tne_intrs;/* total # of transmit done intrs */
68: unsigned cntr_rne_intrs;/* total # of receive done intrs */
69: unsigned cntr_txd_intrs;/* total # of transmit error intrs */
70: unsigned cntr_rxd_intrs;/* total # of receive error intrs */
71: } sc_cntrs;
72:
73: char sc_prodname[LEMAC_EEP_PRDNMSZ+1]; /* product name DE20x-xx */
74: u_int8_t sc_eeprom[LEMAC_EEP_SIZE]; /* local copy eeprom */
75: };
76:
77: #define sc_if sc_arpcom.ac_if
78:
79: #define LEMAC_IFP_TO_SOFTC(ifp) ((struct lemac_softc *)((ifp)->if_softc))
80: #define LEMAC_USE_PIO_MODE(sc) \
81: (((sc->sc_flags & LEMAC_MODE_MASK) == LEMAC_PIO_MODE) || \
82: (sc->sc_if.if_flags & IFF_LINK0))
83:
84: #define LEMAC_OUTB(sc, o, v) \
85: bus_space_write_1((sc)->sc_iot, (sc)->sc_ioh, (o), (v))
86: #define LEMAC_OUTSB(sc, o, l, p) \
87: bus_space_write_multi_1((sc)->sc_iot, (sc)->sc_ioh, (o), (p), (l))
88: #define LEMAC_INB(sc, o) \
89: bus_space_read_1((sc)->sc_iot, (sc)->sc_ioh, (o))
90: #define LEMAC_INSB(sc, o, l, p) \
91: bus_space_read_multi_1((sc)->sc_iot, (sc)->sc_ioh, (o), (p), (l))
92:
93: #define LEMAC_PUTBUF8(sc, o, l, p) \
94: bus_space_write_region_1((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l))
95: #define LEMAC_PUTBUF16(sc, o, l, p) \
96: bus_space_write_raw_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), \
97: (l) << 1)
98: #define LEMAC_PUTBUF32(sc, o, l, p) \
99: bus_space_write_raw_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), \
100: (l) << 2)
101:
102: #define LEMAC_PUT8(sc, o, v) \
103: bus_space_write_1((sc)->sc_memt, (sc)->sc_memh, (o), (v))
104: #define LEMAC_PUT16(sc, o, v) \
105: bus_space_write_2((sc)->sc_memt, (sc)->sc_memh, (o), htole16(v))
106: #define LEMAC_PUT32(sc, o, v) \
107: bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (o), htole32(v))
108:
109: #define LEMAC_GETBUF8(sc, o, l, p) \
110: bus_space_read_region_1((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l))
111: #define LEMAC_GETBUF16(sc, o, l, p) \
112: bus_space_read_raw_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), \
113: (l) << 1)
114: #define LEMAC_GETBUF32(sc, o, l, p) \
115: bus_space_read_raw_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), \
116: (l) << 2)
117:
118: #define LEMAC_GET8(sc, o) \
119: bus_space_read_1((sc)->sc_memt, (sc)->sc_memh, (o))
120: #define LEMAC_GET16(sc, o) \
121: letoh16(bus_space_read_2((sc)->sc_memt, (sc)->sc_memh, (o)))
122: #define LEMAC_GET32(sc, o) \
123: letoh32(bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (o)))
124:
125: #define LEMAC_INTR_ENABLE(sc) \
126: LEMAC_OUTB(sc, LEMAC_REG_IC, \
127: LEMAC_INB(sc, LEMAC_REG_IC) | LEMAC_IC_ALL)
128:
129: #define LEMAC_INTR_DISABLE(sc) \
130: LEMAC_OUTB(sc, LEMAC_REG_IC, \
131: LEMAC_INB(sc, LEMAC_REG_IC) & ~LEMAC_IC_ALL)
132:
133: #define LEMAC_IS_64K_MODE(mbase) (((mbase) >= 0x0A) && ((mbase) <= 0x0F))
134: #define LEMAC_IS_32K_MODE(mbase) (((mbase) >= 0x14) && ((mbase) <= 0x1F))
135: #define LEMAC_IS_2K_MODE(mbase) ((mbase) >= 0x40)
136:
137: #define LEMAC_DECODEIRQ(i) ((0xFBA5 >> ((i) >> 3)) & 0x0F)
138:
139: #define LEMAC_ADDREQUAL(a1, a2) \
140: (((u_int16_t *)a1)[0] == ((u_int16_t *)a2)[0] && \
141: ((u_int16_t *)a1)[1] == ((u_int16_t *)a2)[1] && \
142: ((u_int16_t *)a1)[2] == ((u_int16_t *)a2)[2])
143:
144: #define LEMAC_ADDRBRDCST(a1) \
145: (((u_int16_t *)a1)[0] == 0xFFFFU && \
146: ((u_int16_t *)a1)[1] == 0xFFFFU && \
147: ((u_int16_t *)a1)[2] == 0xFFFFU)
148:
149: void lemac_ifattach(struct lemac_softc *);
150: void lemac_info_get(const bus_space_tag_t, const bus_space_handle_t,
151: bus_addr_t *, bus_size_t *, int *);
152: int lemac_port_check(const bus_space_tag_t, const bus_space_handle_t);
153: int lemac_intr(void *);
154: void lemac_shutdown(void *);
155:
156: #endif /* _LEMACVAR_H */
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