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28 #ifndef _LEMAC_VAR_H
29 #define _LEMAC_VAR_H
30
31
32
33
34 struct lemac_softc {
35 struct device sc_dv;
36 void *sc_ih;
37 void *sc_ats;
38 struct arpcom sc_arpcom;
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;
54 unsigned sc_txctl;
55 unsigned sc_ctlmode;
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;
62 u_int16_t sc_mctbl[LEMAC_MCTBL_SIZE/sizeof(u_int16_t)];
63
64 struct {
65 unsigned cntr_txnospc;
66 unsigned cntr_txfull;
67 unsigned cntr_tne_intrs;
68 unsigned cntr_rne_intrs;
69 unsigned cntr_txd_intrs;
70 unsigned cntr_rxd_intrs;
71 } sc_cntrs;
72
73 char sc_prodname[LEMAC_EEP_PRDNMSZ+1];
74 u_int8_t sc_eeprom[LEMAC_EEP_SIZE];
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