1 /*
2 * lasat.h
3 *
4 * Thomas Horsten <thh@lasat.com>
5 * Copyright (C) 2000 LASAT Networks A/S.
6 *
7 * ########################################################################
8 *
9 * This program is free software; you can distribute it and/or modify it
10 * under the terms of the GNU General Public License (Version 2) as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
21 *
22 * ########################################################################
23 *
24 * Configuration for LASAT boards, loads the appropriate include files.
25 *
26 */
27 #ifndef _LASAT_H
28 #define _LASAT_H
29
30 #ifndef _LANGUAGE_ASSEMBLY
31
32 extern struct lasat_misc {
33 volatile u32 *reset_reg;
34 volatile u32 *flash_wp_reg;
35 u32 flash_wp_bit;
36 } *lasat_misc;
37
38 enum lasat_mtdparts {
39 LASAT_MTD_BOOTLOADER,
40 LASAT_MTD_SERVICE,
41 LASAT_MTD_NORMAL,
42 LASAT_MTD_CONFIG,
43 LASAT_MTD_FS,
44 LASAT_MTD_LAST
45 };
46
47 /*
48 * The format of the data record in the EEPROM.
49 * See Documentation/LASAT/eeprom.txt for a detailed description
50 * of the fields in this struct, and the LASAT Hardware Configuration
51 * field specification for a detailed description of the config
52 * field.
53 */
54 #include <linux/types.h>
55
56 #define LASAT_EEPROM_VERSION 7
57 struct lasat_eeprom_struct {
58 unsigned int version;
59 unsigned int cfg[3];
60 unsigned char hwaddr[6];
61 unsigned char print_partno[12];
62 unsigned char term0;
63 unsigned char print_serial[14];
64 unsigned char term1;
65 unsigned char prod_partno[12];
66 unsigned char term2;
67 unsigned char prod_serial[14];
68 unsigned char term3;
69 unsigned char passwd_hash[16];
70 unsigned char pwdnull;
71 unsigned char vendid;
72 unsigned char ts_ref;
73 unsigned char ts_signoff;
74 unsigned char reserved[11];
75 unsigned char debugaccess;
76 unsigned short prid;
77 unsigned int serviceflag;
78 unsigned int ipaddr;
79 unsigned int netmask;
80 unsigned int crc32;
81 };
82
83 struct lasat_eeprom_struct_pre7 {
84 unsigned int version;
85 unsigned int flags[3];
86 unsigned char hwaddr0[6];
87 unsigned char hwaddr1[6];
88 unsigned char print_partno[9];
89 unsigned char term0;
90 unsigned char print_serial[14];
91 unsigned char term1;
92 unsigned char prod_partno[9];
93 unsigned char term2;
94 unsigned char prod_serial[14];
95 unsigned char term3;
96 unsigned char passwd_hash[24];
97 unsigned char pwdnull;
98 unsigned char vendor;
99 unsigned char ts_ref;
100 unsigned char ts_signoff;
101 unsigned char reserved[6];
102 unsigned int writecount;
103 unsigned int ipaddr;
104 unsigned int netmask;
105 unsigned int crc32;
106 };
107
108 /* Configuration descriptor encoding - see the doc for details */
109
110 #define LASAT_W0_DSCTYPE(v) ( ( (v) ) & 0xf )
111 #define LASAT_W0_BMID(v) ( ( (v) >> 0x04 ) & 0xf )
112 #define LASAT_W0_CPUTYPE(v) ( ( (v) >> 0x08 ) & 0xf )
113 #define LASAT_W0_BUSSPEED(v) ( ( (v) >> 0x0c ) & 0xf )
114 #define LASAT_W0_CPUCLK(v) ( ( (v) >> 0x10 ) & 0xf )
115 #define LASAT_W0_SDRAMBANKSZ(v) ( ( (v) >> 0x14 ) & 0xf )
116 #define LASAT_W0_SDRAMBANKS(v) ( ( (v) >> 0x18 ) & 0xf )
117 #define LASAT_W0_L2CACHE(v) ( ( (v) >> 0x1c ) & 0xf )
118
119 #define LASAT_W1_EDHAC(v) ( ( (v) ) & 0xf )
120 #define LASAT_W1_HIFN(v) ( ( (v) >> 0x04 ) & 0x1 )
121 #define LASAT_W1_ISDN(v) ( ( (v) >> 0x05 ) & 0x1 )
122 #define LASAT_W1_IDE(v) ( ( (v) >> 0x06 ) & 0x1 )
123 #define LASAT_W1_HDLC(v) ( ( (v) >> 0x07 ) & 0x1 )
124 #define LASAT_W1_USVERSION(v) ( ( (v) >> 0x08 ) & 0x1 )
125 #define LASAT_W1_4MACS(v) ( ( (v) >> 0x09 ) & 0x1 )
126 #define LASAT_W1_EXTSERIAL(v) ( ( (v) >> 0x0a ) & 0x1 )
127 #define LASAT_W1_FLASHSIZE(v) ( ( (v) >> 0x0c ) & 0xf )
128 #define LASAT_W1_PCISLOTS(v) ( ( (v) >> 0x10 ) & 0xf )
129 #define LASAT_W1_PCI1OPT(v) ( ( (v) >> 0x14 ) & 0xf )
130 #define LASAT_W1_PCI2OPT(v) ( ( (v) >> 0x18 ) & 0xf )
131 #define LASAT_W1_PCI3OPT(v) ( ( (v) >> 0x1c ) & 0xf )
132
133 /* Routines specific to LASAT boards */
134
135 #define LASAT_BMID_MASQUERADE2 0
136 #define LASAT_BMID_MASQUERADEPRO 1
137 #define LASAT_BMID_SAFEPIPE25 2
138 #define LASAT_BMID_SAFEPIPE50 3
139 #define LASAT_BMID_SAFEPIPE100 4
140 #define LASAT_BMID_SAFEPIPE5000 5
141 #define LASAT_BMID_SAFEPIPE7000 6
142 #define LASAT_BMID_SAFEPIPE1000 7
143 //#define LASAT_BMID_SAFEPIPE30 7
144 //#define LASAT_BMID_SAFEPIPE5100 8
145 //#define LASAT_BMID_SAFEPIPE7100 9
146 #define LASAT_BMID_UNKNOWN 0xf
147 #define LASAT_MAX_BMID_NAMES 9 // no larger than 15!
148
149 #define LASAT_HAS_EDHAC ( 1 << 0 )
150 #define LASAT_EDHAC_FAST ( 1 << 1 )
151 #define LASAT_HAS_EADI ( 1 << 2 )
152 #define LASAT_HAS_HIFN ( 1 << 3 )
153 #define LASAT_HAS_ISDN ( 1 << 4 )
154 #define LASAT_HAS_LEASEDLINE_IF ( 1 << 5 )
155 #define LASAT_HAS_HDC ( 1 << 6 )
156
157 #define LASAT_PRID_MASQUERADE2 0
158 #define LASAT_PRID_MASQUERADEPRO 1
159 #define LASAT_PRID_SAFEPIPE25 2
160 #define LASAT_PRID_SAFEPIPE50 3
161 #define LASAT_PRID_SAFEPIPE100 4
162 #define LASAT_PRID_SAFEPIPE5000 5
163 #define LASAT_PRID_SAFEPIPE7000 6
164 #define LASAT_PRID_SAFEPIPE30 7
165 #define LASAT_PRID_SAFEPIPE5100 8
166 #define LASAT_PRID_SAFEPIPE7100 9
167
168 #define LASAT_PRID_SAFEPIPE1110 10
169 #define LASAT_PRID_SAFEPIPE3020 11
170 #define LASAT_PRID_SAFEPIPE3030 12
171 #define LASAT_PRID_SAFEPIPE5020 13
172 #define LASAT_PRID_SAFEPIPE5030 14
173 #define LASAT_PRID_SAFEPIPE1120 15
174 #define LASAT_PRID_SAFEPIPE1130 16
175 #define LASAT_PRID_SAFEPIPE6010 17
176 #define LASAT_PRID_SAFEPIPE6110 18
177 #define LASAT_PRID_SAFEPIPE6210 19
178 #define LASAT_PRID_SAFEPIPE1020 20
179 #define LASAT_PRID_SAFEPIPE1040 21
180 #define LASAT_PRID_SAFEPIPE1060 22
181
182 struct lasat_info {
183 unsigned int li_cpu_hz;
184 unsigned int li_bus_hz;
185 unsigned int li_bmid;
186 unsigned int li_memsize;
187 unsigned int li_flash_size;
188 unsigned int li_prid;
189 unsigned char li_bmstr[16];
190 unsigned char li_namestr[32];
191 unsigned char li_typestr[16];
192 /* Info on the Flash layout */
193 unsigned int li_flash_base;
194 unsigned long li_flashpart_base[LASAT_MTD_LAST];
195 unsigned long li_flashpart_size[LASAT_MTD_LAST];
196 struct lasat_eeprom_struct li_eeprom_info;
197 unsigned int li_eeprom_upgrade_version;
198 unsigned int li_debugaccess;
199 };
200
201 extern struct lasat_info lasat_board_info;
202
lasat_flash_partition_start(int partno)203 static inline unsigned long lasat_flash_partition_start(int partno)
204 {
205 if (partno < 0 || partno >= LASAT_MTD_LAST)
206 return 0;
207
208 return lasat_board_info.li_flashpart_base[partno];
209 }
210
lasat_flash_partition_size(int partno)211 static inline unsigned long lasat_flash_partition_size(int partno)
212 {
213 if (partno < 0 || partno >= LASAT_MTD_LAST)
214 return 0;
215
216 return lasat_board_info.li_flashpart_size[partno];
217 }
218
219 /* Called from setup() to initialize the global board_info struct */
220 extern int lasat_init_board_info(void);
221
222 /* Write the modified EEPROM info struct */
223 extern void lasat_write_eeprom_info(void);
224
225 #define N_MACHTYPES 2
226 /* for calibration of delays */
227
228 #include <asm/delay.h>
229 #include <asm/bootinfo.h>
230 /* calculating with the slowest board with 100 MHz clock */
231 #define LASAT_100_DIVIDER 20
232 /* All 200's run at 250 MHz clock */
233 #define LASAT_200_DIVIDER 8
234
235 extern unsigned int lasat_ndelay_divider;
236
lasat_ndelay(unsigned int ns)237 static inline void lasat_ndelay(unsigned int ns)
238 {
239 __delay(ns / lasat_ndelay_divider);
240 }
241
242 extern void (* prom_printf)(const char *fmt, ...);
243
244 #endif /* !defined (_LANGUAGE_ASSEMBLY) */
245
246 #define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef
247 #define LASAT_SERVICEMODE_MAGIC_2 0xfedeabba
248
249 /* Lasat 200 boards */
250 #define Vrc5074_PHYS_BASE 0x1fa00000
251 #define Vrc5074_BASE (KSEG1ADDR(Vrc5074_PHYS_BASE))
252 #define PCI_WINDOW1 0x1a000000
253
254 #endif /* _LASAT_H */
255