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1 /*
2 * lasat.h
4 * Thomas Horsten <thh@lasat.com>
5 * Copyright (C) 2000 LASAT Networks A/S.
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.
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.
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.
20 * Configuration for LASAT boards, loads the appropriate include files.
22 #ifndef _LASAT_H
23 #define _LASAT_H
25 #ifndef _LANGUAGE_ASSEMBLY
27 extern struct lasat_misc {
28 volatile u32 *reset_reg;
29 volatile u32 *flash_wp_reg;
30 u32 flash_wp_bit;
31 } *lasat_misc;
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
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.
49 #include <linux/types.h>
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;
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;
103 /* Configuration descriptor encoding - see the doc for details */
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 )
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 )
128 /* Routines specific to LASAT boards */
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!
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 )
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
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
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;
196 extern struct lasat_info lasat_board_info;
198 static inline unsigned long lasat_flash_partition_start(int partno)
200 if (partno < 0 || partno >= LASAT_MTD_LAST)
201 return 0;
203 return lasat_board_info.li_flashpart_base[partno];
206 static inline unsigned long lasat_flash_partition_size(int partno)
208 if (partno < 0 || partno >= LASAT_MTD_LAST)
209 return 0;
211 return lasat_board_info.li_flashpart_size[partno];
214 /* Called from setup() to initialize the global board_info struct */
215 extern int lasat_init_board_info(void);
217 /* Write the modified EEPROM info struct */
218 extern void lasat_write_eeprom_info(void);
220 #define N_MACHTYPES 2
221 /* for calibration of delays */
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 */
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
233 extern unsigned int lasat_ndelay_divider;
235 static inline void lasat_ndelay(unsigned int ns)
237 __delay(ns / lasat_ndelay_divider);
240 extern void (* prom_printf)(const char *fmt, ...);
242 #endif /* !defined (_LANGUAGE_ASSEMBLY) */
244 #define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef
245 #define LASAT_SERVICEMODE_MAGIC_2 0xfedeabba
247 /* Lasat 100 boards */
248 #define LASAT_GT_BASE (KSEG1ADDR(0x14000000))
250 /* Lasat 200 boards */
251 #define Vrc5074_PHYS_BASE 0x1fa00000
252 #define Vrc5074_BASE (KSEG1ADDR(Vrc5074_PHYS_BASE))
253 #define PCI_WINDOW1 0x1a000000
255 #endif /* _LASAT_H */