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1da177e4 LT |
1 | /* |
2 | * lasat.h | |
3 | * | |
4 | * Thomas Horsten <thh@lasat.com> | |
5 | * Copyright (C) 2000 LASAT Networks A/S. | |
6 | * | |
7 | * This program is free software; you can distribute it and/or modify it | |
8 | * under the terms of the GNU General Public License (Version 2) as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | * for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
19 | * | |
20 | * Configuration for LASAT boards, loads the appropriate include files. | |
21 | */ | |
22 | #ifndef _LASAT_H | |
23 | #define _LASAT_H | |
24 | ||
25 | #ifndef _LANGUAGE_ASSEMBLY | |
26 | ||
27 | extern struct lasat_misc { | |
28 | volatile u32 *reset_reg; | |
29 | volatile u32 *flash_wp_reg; | |
30 | u32 flash_wp_bit; | |
31 | } *lasat_misc; | |
32 | ||
33 | enum lasat_mtdparts { | |
34 | LASAT_MTD_BOOTLOADER, | |
35 | LASAT_MTD_SERVICE, | |
36 | LASAT_MTD_NORMAL, | |
37 | LASAT_MTD_CONFIG, | |
38 | LASAT_MTD_FS, | |
39 | LASAT_MTD_LAST | |
40 | }; | |
41 | ||
42 | /* | |
43 | * The format of the data record in the EEPROM. | |
44 | * See Documentation/LASAT/eeprom.txt for a detailed description | |
45 | * of the fields in this struct, and the LASAT Hardware Configuration | |
46 | * field specification for a detailed description of the config | |
47 | * field. | |
48 | */ | |
49 | #include <linux/types.h> | |
50 | ||
51 | #define LASAT_EEPROM_VERSION 7 | |
52 | struct lasat_eeprom_struct { | |
53 | unsigned int version; | |
54 | unsigned int cfg[3]; | |
55 | unsigned char hwaddr[6]; | |
56 | unsigned char print_partno[12]; | |
57 | unsigned char term0; | |
58 | unsigned char print_serial[14]; | |
59 | unsigned char term1; | |
60 | unsigned char prod_partno[12]; | |
61 | unsigned char term2; | |
62 | unsigned char prod_serial[14]; | |
63 | unsigned char term3; | |
64 | unsigned char passwd_hash[16]; | |
65 | unsigned char pwdnull; | |
66 | unsigned char vendid; | |
67 | unsigned char ts_ref; | |
68 | unsigned char ts_signoff; | |
69 | unsigned char reserved[11]; | |
70 | unsigned char debugaccess; | |
71 | unsigned short prid; | |
72 | unsigned int serviceflag; | |
73 | unsigned int ipaddr; | |
74 | unsigned int netmask; | |
75 | unsigned int crc32; | |
76 | }; | |
77 | ||
78 | struct lasat_eeprom_struct_pre7 { | |
79 | unsigned int version; | |
80 | unsigned int flags[3]; | |
81 | unsigned char hwaddr0[6]; | |
82 | unsigned char hwaddr1[6]; | |
83 | unsigned char print_partno[9]; | |
84 | unsigned char term0; | |
85 | unsigned char print_serial[14]; | |
86 | unsigned char term1; | |
87 | unsigned char prod_partno[9]; | |
88 | unsigned char term2; | |
89 | unsigned char prod_serial[14]; | |
90 | unsigned char term3; | |
91 | unsigned char passwd_hash[24]; | |
92 | unsigned char pwdnull; | |
93 | unsigned char vendor; | |
94 | unsigned char ts_ref; | |
95 | unsigned char ts_signoff; | |
96 | unsigned char reserved[6]; | |
97 | unsigned int writecount; | |
98 | unsigned int ipaddr; | |
99 | unsigned int netmask; | |
100 | unsigned int crc32; | |
101 | }; | |
102 | ||
103 | /* Configuration descriptor encoding - see the doc for details */ | |
104 | ||
105 | #define LASAT_W0_DSCTYPE(v) ( ( (v) ) & 0xf ) | |
106 | #define LASAT_W0_BMID(v) ( ( (v) >> 0x04 ) & 0xf ) | |
107 | #define LASAT_W0_CPUTYPE(v) ( ( (v) >> 0x08 ) & 0xf ) | |
108 | #define LASAT_W0_BUSSPEED(v) ( ( (v) >> 0x0c ) & 0xf ) | |
109 | #define LASAT_W0_CPUCLK(v) ( ( (v) >> 0x10 ) & 0xf ) | |
110 | #define LASAT_W0_SDRAMBANKSZ(v) ( ( (v) >> 0x14 ) & 0xf ) | |
111 | #define LASAT_W0_SDRAMBANKS(v) ( ( (v) >> 0x18 ) & 0xf ) | |
112 | #define LASAT_W0_L2CACHE(v) ( ( (v) >> 0x1c ) & 0xf ) | |
113 | ||
114 | #define LASAT_W1_EDHAC(v) ( ( (v) ) & 0xf ) | |
115 | #define LASAT_W1_HIFN(v) ( ( (v) >> 0x04 ) & 0x1 ) | |
116 | #define LASAT_W1_ISDN(v) ( ( (v) >> 0x05 ) & 0x1 ) | |
117 | #define LASAT_W1_IDE(v) ( ( (v) >> 0x06 ) & 0x1 ) | |
118 | #define LASAT_W1_HDLC(v) ( ( (v) >> 0x07 ) & 0x1 ) | |
119 | #define LASAT_W1_USVERSION(v) ( ( (v) >> 0x08 ) & 0x1 ) | |
120 | #define LASAT_W1_4MACS(v) ( ( (v) >> 0x09 ) & 0x1 ) | |
121 | #define LASAT_W1_EXTSERIAL(v) ( ( (v) >> 0x0a ) & 0x1 ) | |
122 | #define LASAT_W1_FLASHSIZE(v) ( ( (v) >> 0x0c ) & 0xf ) | |
123 | #define LASAT_W1_PCISLOTS(v) ( ( (v) >> 0x10 ) & 0xf ) | |
124 | #define LASAT_W1_PCI1OPT(v) ( ( (v) >> 0x14 ) & 0xf ) | |
125 | #define LASAT_W1_PCI2OPT(v) ( ( (v) >> 0x18 ) & 0xf ) | |
126 | #define LASAT_W1_PCI3OPT(v) ( ( (v) >> 0x1c ) & 0xf ) | |
127 | ||
128 | /* Routines specific to LASAT boards */ | |
129 | ||
130 | #define LASAT_BMID_MASQUERADE2 0 | |
131 | #define LASAT_BMID_MASQUERADEPRO 1 | |
132 | #define LASAT_BMID_SAFEPIPE25 2 | |
133 | #define LASAT_BMID_SAFEPIPE50 3 | |
134 | #define LASAT_BMID_SAFEPIPE100 4 | |
135 | #define LASAT_BMID_SAFEPIPE5000 5 | |
136 | #define LASAT_BMID_SAFEPIPE7000 6 | |
137 | #define LASAT_BMID_SAFEPIPE1000 7 | |
138 | //#define LASAT_BMID_SAFEPIPE30 7 | |
139 | //#define LASAT_BMID_SAFEPIPE5100 8 | |
140 | //#define LASAT_BMID_SAFEPIPE7100 9 | |
141 | #define LASAT_BMID_UNKNOWN 0xf | |
142 | #define LASAT_MAX_BMID_NAMES 9 // no larger than 15! | |
143 | ||
144 | #define LASAT_HAS_EDHAC ( 1 << 0 ) | |
145 | #define LASAT_EDHAC_FAST ( 1 << 1 ) | |
146 | #define LASAT_HAS_EADI ( 1 << 2 ) | |
147 | #define LASAT_HAS_HIFN ( 1 << 3 ) | |
148 | #define LASAT_HAS_ISDN ( 1 << 4 ) | |
149 | #define LASAT_HAS_LEASEDLINE_IF ( 1 << 5 ) | |
150 | #define LASAT_HAS_HDC ( 1 << 6 ) | |
151 | ||
152 | #define LASAT_PRID_MASQUERADE2 0 | |
153 | #define LASAT_PRID_MASQUERADEPRO 1 | |
154 | #define LASAT_PRID_SAFEPIPE25 2 | |
155 | #define LASAT_PRID_SAFEPIPE50 3 | |
156 | #define LASAT_PRID_SAFEPIPE100 4 | |
157 | #define LASAT_PRID_SAFEPIPE5000 5 | |
158 | #define LASAT_PRID_SAFEPIPE7000 6 | |
159 | #define LASAT_PRID_SAFEPIPE30 7 | |
160 | #define LASAT_PRID_SAFEPIPE5100 8 | |
161 | #define LASAT_PRID_SAFEPIPE7100 9 | |
162 | ||
163 | #define LASAT_PRID_SAFEPIPE1110 10 | |
164 | #define LASAT_PRID_SAFEPIPE3020 11 | |
165 | #define LASAT_PRID_SAFEPIPE3030 12 | |
166 | #define LASAT_PRID_SAFEPIPE5020 13 | |
167 | #define LASAT_PRID_SAFEPIPE5030 14 | |
168 | #define LASAT_PRID_SAFEPIPE1120 15 | |
169 | #define LASAT_PRID_SAFEPIPE1130 16 | |
170 | #define LASAT_PRID_SAFEPIPE6010 17 | |
171 | #define LASAT_PRID_SAFEPIPE6110 18 | |
172 | #define LASAT_PRID_SAFEPIPE6210 19 | |
173 | #define LASAT_PRID_SAFEPIPE1020 20 | |
174 | #define LASAT_PRID_SAFEPIPE1040 21 | |
175 | #define LASAT_PRID_SAFEPIPE1060 22 | |
176 | ||
177 | struct lasat_info { | |
178 | unsigned int li_cpu_hz; | |
179 | unsigned int li_bus_hz; | |
180 | unsigned int li_bmid; | |
181 | unsigned int li_memsize; | |
182 | unsigned int li_flash_size; | |
183 | unsigned int li_prid; | |
184 | unsigned char li_bmstr[16]; | |
185 | unsigned char li_namestr[32]; | |
186 | unsigned char li_typestr[16]; | |
187 | /* Info on the Flash layout */ | |
188 | unsigned int li_flash_base; | |
189 | unsigned long li_flashpart_base[LASAT_MTD_LAST]; | |
190 | unsigned long li_flashpart_size[LASAT_MTD_LAST]; | |
191 | struct lasat_eeprom_struct li_eeprom_info; | |
192 | unsigned int li_eeprom_upgrade_version; | |
193 | unsigned int li_debugaccess; | |
194 | }; | |
195 | ||
196 | extern struct lasat_info lasat_board_info; | |
197 | ||
198 | static inline unsigned long lasat_flash_partition_start(int partno) | |
199 | { | |
200 | if (partno < 0 || partno >= LASAT_MTD_LAST) | |
201 | return 0; | |
202 | ||
203 | return lasat_board_info.li_flashpart_base[partno]; | |
204 | } | |
205 | ||
206 | static inline unsigned long lasat_flash_partition_size(int partno) | |
207 | { | |
208 | if (partno < 0 || partno >= LASAT_MTD_LAST) | |
209 | return 0; | |
210 | ||
211 | return lasat_board_info.li_flashpart_size[partno]; | |
212 | } | |
213 | ||
214 | /* Called from setup() to initialize the global board_info struct */ | |
215 | extern int lasat_init_board_info(void); | |
216 | ||
217 | /* Write the modified EEPROM info struct */ | |
218 | extern void lasat_write_eeprom_info(void); | |
219 | ||
220 | #define N_MACHTYPES 2 | |
221 | /* for calibration of delays */ | |
222 | ||
223 | /* the lasat_ndelay function is necessary because it is used at an | |
224 | * early stage of the boot process where ndelay is not calibrated. | |
225 | * It is used for the bit-banging rtc and eeprom drivers */ | |
226 | ||
227 | #include <asm/delay.h> | |
228 | /* calculating with the slowest board with 100 MHz clock */ | |
229 | #define LASAT_100_DIVIDER 20 | |
230 | /* All 200's run at 250 MHz clock */ | |
231 | #define LASAT_200_DIVIDER 8 | |
232 | ||
233 | extern unsigned int lasat_ndelay_divider; | |
234 | ||
235 | static inline void lasat_ndelay(unsigned int ns) | |
236 | { | |
237 | __delay(ns / lasat_ndelay_divider); | |
238 | } | |
239 | ||
1da177e4 LT |
240 | #endif /* !defined (_LANGUAGE_ASSEMBLY) */ |
241 | ||
242 | #define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef | |
243 | #define LASAT_SERVICEMODE_MAGIC_2 0xfedeabba | |
244 | ||
245 | /* Lasat 100 boards */ | |
246 | #define LASAT_GT_BASE (KSEG1ADDR(0x14000000)) | |
247 | ||
248 | /* Lasat 200 boards */ | |
249 | #define Vrc5074_PHYS_BASE 0x1fa00000 | |
250 | #define Vrc5074_BASE (KSEG1ADDR(Vrc5074_PHYS_BASE)) | |
251 | #define PCI_WINDOW1 0x1a000000 | |
252 | ||
253 | #endif /* _LASAT_H */ |