1 #if defined(CONFIG_WAVELAN)
2 #define WAVELAN_ADDR_SIZE 6 /* Size of a MAC address */
3 #define SA_ADDR0 0x08 /* First octet of WaveLAN MAC addresses */
4 #define SA_ADDR1 0x00 /* Second octet of WaveLAN MAC addresses */
5 #define SA_ADDR2 0x0E /* Third octet of WaveLAN MAC addresses */
6 #define WAVELAN_MTU 1500 /* Maximum size of WaveLAN packet */
7
8 /*
9 * Parameter Storage Area (PSA).
10 */
11 typedef struct psa_t psa_t;
12 struct psa_t
13 {
14 unsigned char psa_io_base_addr_1; /* Base address 1 ??? */
15 unsigned char psa_io_base_addr_2; /* Base address 2 */
16 unsigned char psa_io_base_addr_3; /* Base address 3 */
17 unsigned char psa_io_base_addr_4; /* Base address 4 */
18 unsigned char psa_rem_boot_addr_1; /* Remote Boot Address 1 */
19 unsigned char psa_rem_boot_addr_2; /* Remote Boot Address 2 */
20 unsigned char psa_rem_boot_addr_3; /* Remote Boot Address 3 */
21 unsigned char psa_holi_params; /* HOst Lan Interface (HOLI) Parameters */
22 unsigned char psa_int_req_no; /* Interrupt Request Line */
23 unsigned char psa_unused0[7]; /* unused */
24 unsigned char psa_univ_mac_addr[WAVELAN_ADDR_SIZE]; /* Universal (factory) MAC Address */
25 unsigned char psa_local_mac_addr[WAVELAN_ADDR_SIZE]; /* Local MAC Address */
26 unsigned char psa_univ_local_sel; /* Universal Local Selection */
27 #define PSA_UNIVERSAL 0 /* Universal (factory) */
28 #define PSA_LOCAL 1 /* Local */
29 unsigned char psa_comp_number; /* Compatibility Number: */
30 #define PSA_COMP_PC_AT_915 0 /* PC-AT 915 MHz */
31 #define PSA_COMP_PC_MC_915 1 /* PC-MC 915 MHz */
32 #define PSA_COMP_PC_AT_2400 2 /* PC-AT 2.4 GHz */
33 #define PSA_COMP_PC_MC_2400 3 /* PC-MC 2.4 GHz */
34 #define PSA_COMP_PCMCIA_915 4 /* PCMCIA 915 MHz */
35 unsigned char psa_thr_pre_set; /* Modem Threshold Preset */
36 unsigned char psa_feature_select; /* ??? */
37 #if 0
38 <alias for above>
39 unsigned char psa_decay_prm; /* Modem Decay */
40 #endif /* 0 */
41 unsigned char psa_subband; /* Subband */
42 #define PSA_SUBBAND_915 0 /* 915 MHz */
43 #define PSA_SUBBAND_2425 1 /* 2425 MHz */
44 #define PSA_SUBBAND_2460 2 /* 2460 MHz */
45 #define PSA_SUBBAND_2484 3 /* 2484 MHz */
46 #define PSA_SUBBAND_2430_5 4 /* 2430.5 MHz */
47 #if 0
48 <alias for above>
49 unsigned char psa_decay_updat_prm; /* Modem Decay Update ??? */
50 #endif /* 0 */
51 unsigned char psa_quality_thr; /* Modem Quality Threshold */
52 unsigned char psa_mod_delay; /* Modem Delay ??? */
53 unsigned char psa_nwid[2]; /* Network ID */
54 unsigned char psa_undefined; /* undefined */
55 unsigned char psa_encryption_select; /* Encryption On Off */
56 unsigned char psa_encryption_key[8]; /* Encryption Key */
57 unsigned char psa_databus_width; /* 8/16 bit bus width */
58 unsigned char psa_call_code; /* ??? */
59 #if 0
60 <alias for above>
61 unsigned char psa_auto_squelch; /* Automatic Squelch level On off ??? */
62 #endif /* 0 */
63 unsigned char psa_no_of_retries; /* LAN Cont. No of retries */
64 unsigned char psa_acr; /* LAN Cont. ACR */
65 unsigned char psa_dump_count; /* number of Dump Commands in TFB */
66 unsigned char psa_unused1[4]; /* unused */
67 unsigned char psa_nwid_prefix; /* ??? */
68 unsigned char psa_unused2[3]; /* unused */
69 unsigned char psa_conf_status; /* Card Configuration Status */
70 unsigned char psa_crc[2]; /* CRC over PSA */
71 unsigned char psa_crc_status; /* CRC Valid Flag */
72 };
73 #if STRUCT_CHECK == 1
74 #define PSA_SIZE 64
75 #endif /* STRUCT_CHECK == 1 */
76
77 /*
78 * Modem Management Controller (MMC) write structure.
79 */
80 typedef struct mmw_t mmw_t;
81 struct mmw_t
82 {
83 unsigned char mmw_encr_key[8]; /* encryption key */
84 unsigned char mmw_encr_enable; /* enable/disable encryption */
85 unsigned char mmw_unused0[1]; /* unused */
86 unsigned char mmw_des_io_invert; /* ??? */
87 unsigned char mmw_unused1[5]; /* unused */
88 unsigned char mmw_loopt_sel; /* looptest selection */
89 #define MMW_LOOPT_SEL_UNDEFINED 0x40 /* undefined */
90 #define MMW_LOOPT_SEL_INT 0x20 /* activate Attention Request */
91 #define MMW_LOOPT_SEL_LS 0x10 /* looptest without collision avoidance */
92 #define MMW_LOOPT_SEL_LT3A 0x08 /* looptest 3a */
93 #define MMW_LOOPT_SEL_LT3B 0x04 /* looptest 3b */
94 #define MMW_LOOPT_SEL_LT3C 0x02 /* looptest 3c */
95 #define MMW_LOOPT_SEL_LT3D 0x01 /* looptest 3d */
96 unsigned char mmw_jabber_enable; /* jabber timer enable */
97 unsigned char mmw_freeze; /* freeze / unfreeze signal level */
98 unsigned char mmw_anten_sel; /* antenna selection */
99 #define MMW_ANTEN_SEL_SEL 0x01 /* direct antenna selection */
100 #define MMW_ANTEN_SEL_ALG_EN 0x02 /* antenna selection algorithm enable */
101 unsigned char mmw_ifs; /* inter frame spacing */
102 unsigned char mmw_mod_delay; /* modem delay */
103 unsigned char mmw_jam_time; /* jamming time */
104 unsigned char mmw_unused2[1]; /* unused */
105 unsigned char mmw_thr_pre_set; /* level threshold preset */
106 unsigned char mmw_decay_prm; /* decay parameters */
107 unsigned char mmw_decay_updat_prm; /* decay update parameters */
108 unsigned char mmw_quality_thr; /* quality (z-quotient) threshold */
109 unsigned char mmw_netw_id_l; /* NWID low order byte */
110 unsigned char mmw_netw_id_h; /* NWID high order byte */
111 };
112 #if STRUCT_CHECK == 1
113 #define MMW_SIZE 30
114 #endif /* STRUCT_CHECK == 1 */
115
116 #define mmwoff(p,f) (unsigned short)((void *)(&((mmw_t *)((void *)0 + (p)))->f) - (void *)0)
117
118 /*
119 * Modem Management Controller (MMC) read structure.
120 */
121 typedef struct mmr_t mmr_t;
122 struct mmr_t
123 {
124 unsigned char mmr_unused0[8]; /* unused */
125 unsigned char mmr_des_status; /* encryption status */
126 unsigned char mmr_des_avail; /* encryption available (0x55 read) */
127 unsigned char mmr_des_io_invert; /* des I/O invert register */
128 unsigned char mmr_unused1[5]; /* unused */
129 unsigned char mmr_dce_status; /* DCE status */
130 #define MMR_DCE_STATUS_ENERG_DET 0x01 /* energy detected */
131 #define MMR_DCE_STATUS_LOOPT_IND 0x02 /* loop test indicated */
132 #define MMR_DCE_STATUS_XMTITR_IND 0x04 /* transmitter on */
133 #define MMR_DCE_STATUS_JBR_EXPIRED 0x08 /* jabber timer expired */
134 unsigned char mmr_unused2[3]; /* unused */
135 unsigned char mmr_correct_nwid_l; /* no. of correct NWID's rxd (low) */
136 unsigned char mmr_correct_nwid_h; /* no. of correct NWID's rxd (high) */
137 unsigned char mmr_wrong_nwid_l; /* count of wrong NWID's received (low) */
138 unsigned char mmr_wrong_nwid_h; /* count of wrong NWID's received (high) */
139 unsigned char mmr_thr_pre_set; /* level threshold preset */
140 unsigned char mmr_signal_lvl; /* signal level */
141 unsigned char mmr_silence_lvl; /* silence level */
142 unsigned char mmr_sgnl_qual; /* signal quality */
143 #define MMR_SGNL_QUAL_0 0x01 /* signal quality 0 */
144 #define MMR_SGNL_QUAL_1 0x02 /* signal quality 1 */
145 #define MMR_SGNL_QUAL_2 0x04 /* signal quality 2 */
146 #define MMR_SGNL_QUAL_3 0x08 /* signal quality 3 */
147 #define MMR_SGNL_QUAL_S_A 0x80 /* currently selected antenna */
148 unsigned char mmr_netw_id_l; /* NWID low order byte ??? */
149 unsigned char mmr_unused3[1]; /* unused */
150 };
151 #if STRUCT_CHECK == 1
152 #define MMR_SIZE 30
153 #endif /* STRUCT_CHECK == 1 */
154
155 #define MMR_LEVEL_MASK 0x3F
156
157 #define mmroff(p,f) (unsigned short)((void *)(&((mmr_t *)((void *)0 + (p)))->f) - (void *)0)
158
159 /*
160 * Host Adaptor structure.
161 * (base is board port address).
162 */
163 typedef union hacs_u hacs_u;
164 union hacs_u
165 {
166 unsigned short hu_command; /* Command register */
167 #define HACR_RESET 0x0001 /* Reset board */
168 #define HACR_CA 0x0002 /* Set Channel Attention for 82586 */
169 #define HACR_16BITS 0x0004 /* 16 bits operation (0 => 8bits) */
170 #define HACR_OUT0 0x0008 /* General purpose output pin 0 */
171 /* not used - must be 1 */
172 #define HACR_OUT1 0x0010 /* General purpose output pin 1 */
173 /* not used - must be 1 */
174 #define HACR_82586_INT_ENABLE 0x0020 /* Enable 82586 interrupts */
175 #define HACR_MMC_INT_ENABLE 0x0040 /* Enable MMC interrupts */
176 #define HACR_INTR_CLR_ENABLE 0x0080 /* Enable interrupt status read/clear */
177 unsigned short hu_status; /* Status Register */
178 #define HASR_82586_INTR 0x0001 /* Interrupt request from 82586 */
179 #define HASR_MMC_INTR 0x0002 /* Interrupt request from MMC */
180 #define HASR_MMC_BUSY 0x0004 /* MMC busy indication */
181 #define HASR_PSA_BUSY 0x0008 /* LAN parameter storage area busy */
182 };
183
184 typedef struct ha_t ha_t;
185 struct ha_t
186 {
187 hacs_u ha_cs; /* Command and status registers */
188 #define ha_command ha_cs.hu_command
189 #define ha_status ha_cs.hu_status
190 unsigned short ha_mmcr; /* Modem Management Ctrl Register */
191 unsigned short ha_pior0; /* Program I/O Address Register Port 0 */
192 unsigned short ha_piop0; /* Program I/O Port 0 */
193 unsigned short ha_pior1; /* Program I/O Address Register Port 1 */
194 unsigned short ha_piop1; /* Program I/O Port 1 */
195 unsigned short ha_pior2; /* Program I/O Address Register Port 2 */
196 unsigned short ha_piop2; /* Program I/O Port 2 */
197 };
198 #if STRUCT_CHECK == 1
199 #define HA_SIZE 16
200 #endif /* STRUCT_CHECK == 1 */
201
202 #define hoff(p,f) (unsigned short)((void *)(&((ha_t *)((void *)0 + (p)))->f) - (void *)0)
203 #define HACR(p) hoff(p, ha_command)
204 #define HASR(p) hoff(p, ha_status)
205 #define MMCR(p) hoff(p, ha_mmcr)
206 #define PIOR0(p) hoff(p, ha_pior0)
207 #define PIOP0(p) hoff(p, ha_piop0)
208 #define PIOR1(p) hoff(p, ha_pior1)
209 #define PIOP1(p) hoff(p, ha_piop1)
210 #define PIOR2(p) hoff(p, ha_pior2)
211 #define PIOP2(p) hoff(p, ha_piop2)
212
213 /*
214 * Program I/O Mode Register values.
215 */
216 #define STATIC_PIO 0 /* Mode 1: static mode */
217 /* RAM access ??? */
218 #define AUTOINCR_PIO 1 /* Mode 2: auto increment mode */
219 /* RAM access ??? */
220 #define AUTODECR_PIO 2 /* Mode 3: auto decrement mode */
221 /* RAM access ??? */
222 #define PARAM_ACCESS_PIO 3 /* Mode 4: LAN parameter access mode */
223 /* Parameter access. */
224 #define PIO_MASK 3 /* register mask */
225 #define PIOM(cmd,piono) ((u_short)cmd << 10 << (piono * 2))
226
227 #define HACR_DEFAULT (HACR_OUT0 | HACR_OUT1 | HACR_16BITS | PIOM(STATIC_PIO, 0) | PIOM(AUTOINCR_PIO, 1) | PIOM(PARAM_ACCESS_PIO, 2))
228 #define HACR_INTRON (HACR_82586_INT_ENABLE | HACR_MMC_INT_ENABLE | HACR_INTR_CLR_ENABLE)
229
230 #define MAXDATAZ (WAVELAN_ADDR_SIZE + WAVELAN_ADDR_SIZE + 2 + WAVELAN_MTU)
231
232 /*
233 * Onboard 64k RAM layout.
234 * (Offsets from 0x0000.)
235 */
236 #define OFFSET_RU 0x0000
237 #define OFFSET_CU 0x8000
238 #define OFFSET_SCB (OFFSET_ISCP - sizeof(scb_t))
239 #define OFFSET_ISCP (OFFSET_SCP - sizeof(iscp_t))
240 #define OFFSET_SCP I82586_SCP_ADDR
241
242 #define RXBLOCKZ (sizeof(fd_t) + sizeof(rbd_t) + MAXDATAZ)
243 #define TXBLOCKZ (sizeof(ac_tx_t) + sizeof(ac_nop_t) + sizeof(tbd_t) + MAXDATAZ)
244
245 #define NRXBLOCKS ((OFFSET_CU - OFFSET_RU) / RXBLOCKZ)
246 #define NTXBLOCKS ((OFFSET_SCB - OFFSET_CU) / TXBLOCKZ)
247
248 /*
249 * This software may only be used and distributed
250 * according to the terms of the GNU Public License.
251 *
252 * For more details, see wavelan.c.
253 */
254 #endif /* defined(CONFIG_WAVELAN) */