diff options
author | Greg Ungerer <gerg@uclinux.org> | 2009-02-05 23:31:51 -0500 |
---|---|---|
committer | Greg Ungerer <gerg@uclinux.org> | 2009-03-24 01:17:44 -0400 |
commit | de9f4fc2b7d73057cefa134901d8ee8e3f593f99 (patch) | |
tree | 396190eac7685f8559a7fcf4bde70a1e1b16f2e1 /arch/m68k/include/asm/bootinfo.h | |
parent | 146b7cdba2c7afb14d965a5dc466a6532084042a (diff) |
m68k: use the mmu version of bootinfo.h for m68knommu as well
All m68k varients can use the same mmu version of bootinfo.h
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include/asm/bootinfo.h')
-rw-r--r-- | arch/m68k/include/asm/bootinfo.h | 381 |
1 files changed, 377 insertions, 4 deletions
diff --git a/arch/m68k/include/asm/bootinfo.h b/arch/m68k/include/asm/bootinfo.h index fedf3e326121..fb8a06b9ab6a 100644 --- a/arch/m68k/include/asm/bootinfo.h +++ b/arch/m68k/include/asm/bootinfo.h | |||
@@ -1,5 +1,378 @@ | |||
1 | #ifdef __uClinux__ | 1 | /* |
2 | #include "bootinfo_no.h" | 2 | ** asm/bootinfo.h -- Definition of the Linux/m68k boot information structure |
3 | #else | 3 | ** |
4 | #include "bootinfo_mm.h" | 4 | ** Copyright 1992 by Greg Harp |
5 | ** | ||
6 | ** This file is subject to the terms and conditions of the GNU General Public | ||
7 | ** License. See the file COPYING in the main directory of this archive | ||
8 | ** for more details. | ||
9 | ** | ||
10 | ** Created 09/29/92 by Greg Harp | ||
11 | ** | ||
12 | ** 5/2/94 Roman Hodek: | ||
13 | ** Added bi_atari part of the machine dependent union bi_un; for now it | ||
14 | ** contains just a model field to distinguish between TT and Falcon. | ||
15 | ** 26/7/96 Roman Zippel: | ||
16 | ** Renamed to setup.h; added some useful macros to allow gcc some | ||
17 | ** optimizations if possible. | ||
18 | ** 5/10/96 Geert Uytterhoeven: | ||
19 | ** Redesign of the boot information structure; renamed to bootinfo.h again | ||
20 | ** 27/11/96 Geert Uytterhoeven: | ||
21 | ** Backwards compatibility with bootinfo interface version 1.0 | ||
22 | */ | ||
23 | |||
24 | #ifndef _M68K_BOOTINFO_H | ||
25 | #define _M68K_BOOTINFO_H | ||
26 | |||
27 | |||
28 | /* | ||
29 | * Bootinfo definitions | ||
30 | * | ||
31 | * This is an easily parsable and extendable structure containing all | ||
32 | * information to be passed from the bootstrap to the kernel. | ||
33 | * | ||
34 | * This way I hope to keep all future changes back/forewards compatible. | ||
35 | * Thus, keep your fingers crossed... | ||
36 | * | ||
37 | * This structure is copied right after the kernel bss by the bootstrap | ||
38 | * routine. | ||
39 | */ | ||
40 | |||
41 | #ifndef __ASSEMBLY__ | ||
42 | |||
43 | struct bi_record { | ||
44 | unsigned short tag; /* tag ID */ | ||
45 | unsigned short size; /* size of record (in bytes) */ | ||
46 | unsigned long data[0]; /* data */ | ||
47 | }; | ||
48 | |||
49 | #endif /* __ASSEMBLY__ */ | ||
50 | |||
51 | |||
52 | /* | ||
53 | * Tag Definitions | ||
54 | * | ||
55 | * Machine independent tags start counting from 0x0000 | ||
56 | * Machine dependent tags start counting from 0x8000 | ||
57 | */ | ||
58 | |||
59 | #define BI_LAST 0x0000 /* last record (sentinel) */ | ||
60 | #define BI_MACHTYPE 0x0001 /* machine type (u_long) */ | ||
61 | #define BI_CPUTYPE 0x0002 /* cpu type (u_long) */ | ||
62 | #define BI_FPUTYPE 0x0003 /* fpu type (u_long) */ | ||
63 | #define BI_MMUTYPE 0x0004 /* mmu type (u_long) */ | ||
64 | #define BI_MEMCHUNK 0x0005 /* memory chunk address and size */ | ||
65 | /* (struct mem_info) */ | ||
66 | #define BI_RAMDISK 0x0006 /* ramdisk address and size */ | ||
67 | /* (struct mem_info) */ | ||
68 | #define BI_COMMAND_LINE 0x0007 /* kernel command line parameters */ | ||
69 | /* (string) */ | ||
70 | |||
71 | /* | ||
72 | * Amiga-specific tags | ||
73 | */ | ||
74 | |||
75 | #define BI_AMIGA_MODEL 0x8000 /* model (u_long) */ | ||
76 | #define BI_AMIGA_AUTOCON 0x8001 /* AutoConfig device */ | ||
77 | /* (struct ConfigDev) */ | ||
78 | #define BI_AMIGA_CHIP_SIZE 0x8002 /* size of Chip RAM (u_long) */ | ||
79 | #define BI_AMIGA_VBLANK 0x8003 /* VBLANK frequency (u_char) */ | ||
80 | #define BI_AMIGA_PSFREQ 0x8004 /* power supply frequency (u_char) */ | ||
81 | #define BI_AMIGA_ECLOCK 0x8005 /* EClock frequency (u_long) */ | ||
82 | #define BI_AMIGA_CHIPSET 0x8006 /* native chipset present (u_long) */ | ||
83 | #define BI_AMIGA_SERPER 0x8007 /* serial port period (u_short) */ | ||
84 | |||
85 | /* | ||
86 | * Atari-specific tags | ||
87 | */ | ||
88 | |||
89 | #define BI_ATARI_MCH_COOKIE 0x8000 /* _MCH cookie from TOS (u_long) */ | ||
90 | #define BI_ATARI_MCH_TYPE 0x8001 /* special machine type (u_long) */ | ||
91 | /* (values are ATARI_MACH_* defines */ | ||
92 | |||
93 | /* mch_cookie values (upper word) */ | ||
94 | #define ATARI_MCH_ST 0 | ||
95 | #define ATARI_MCH_STE 1 | ||
96 | #define ATARI_MCH_TT 2 | ||
97 | #define ATARI_MCH_FALCON 3 | ||
98 | |||
99 | /* mch_type values */ | ||
100 | #define ATARI_MACH_NORMAL 0 /* no special machine type */ | ||
101 | #define ATARI_MACH_MEDUSA 1 /* Medusa 040 */ | ||
102 | #define ATARI_MACH_HADES 2 /* Hades 040 or 060 */ | ||
103 | #define ATARI_MACH_AB40 3 /* Afterburner040 on Falcon */ | ||
104 | |||
105 | /* | ||
106 | * VME-specific tags | ||
107 | */ | ||
108 | |||
109 | #define BI_VME_TYPE 0x8000 /* VME sub-architecture (u_long) */ | ||
110 | #define BI_VME_BRDINFO 0x8001 /* VME board information (struct) */ | ||
111 | |||
112 | /* BI_VME_TYPE codes */ | ||
113 | #define VME_TYPE_TP34V 0x0034 /* Tadpole TP34V */ | ||
114 | #define VME_TYPE_MVME147 0x0147 /* Motorola MVME147 */ | ||
115 | #define VME_TYPE_MVME162 0x0162 /* Motorola MVME162 */ | ||
116 | #define VME_TYPE_MVME166 0x0166 /* Motorola MVME166 */ | ||
117 | #define VME_TYPE_MVME167 0x0167 /* Motorola MVME167 */ | ||
118 | #define VME_TYPE_MVME172 0x0172 /* Motorola MVME172 */ | ||
119 | #define VME_TYPE_MVME177 0x0177 /* Motorola MVME177 */ | ||
120 | #define VME_TYPE_BVME4000 0x4000 /* BVM Ltd. BVME4000 */ | ||
121 | #define VME_TYPE_BVME6000 0x6000 /* BVM Ltd. BVME6000 */ | ||
122 | |||
123 | /* BI_VME_BRDINFO is a 32 byte struct as returned by the Bug code on | ||
124 | * Motorola VME boards. Contains board number, Bug version, board | ||
125 | * configuration options, etc. See include/asm/mvme16xhw.h for details. | ||
126 | */ | ||
127 | |||
128 | |||
129 | /* | ||
130 | * Macintosh-specific tags (all u_long) | ||
131 | */ | ||
132 | |||
133 | #define BI_MAC_MODEL 0x8000 /* Mac Gestalt ID (model type) */ | ||
134 | #define BI_MAC_VADDR 0x8001 /* Mac video base address */ | ||
135 | #define BI_MAC_VDEPTH 0x8002 /* Mac video depth */ | ||
136 | #define BI_MAC_VROW 0x8003 /* Mac video rowbytes */ | ||
137 | #define BI_MAC_VDIM 0x8004 /* Mac video dimensions */ | ||
138 | #define BI_MAC_VLOGICAL 0x8005 /* Mac video logical base */ | ||
139 | #define BI_MAC_SCCBASE 0x8006 /* Mac SCC base address */ | ||
140 | #define BI_MAC_BTIME 0x8007 /* Mac boot time */ | ||
141 | #define BI_MAC_GMTBIAS 0x8008 /* Mac GMT timezone offset */ | ||
142 | #define BI_MAC_MEMSIZE 0x8009 /* Mac RAM size (sanity check) */ | ||
143 | #define BI_MAC_CPUID 0x800a /* Mac CPU type (sanity check) */ | ||
144 | #define BI_MAC_ROMBASE 0x800b /* Mac system ROM base address */ | ||
145 | |||
146 | /* | ||
147 | * Macintosh hardware profile data - unused, see macintosh.h for | ||
148 | * resonable type values | ||
149 | */ | ||
150 | |||
151 | #define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */ | ||
152 | #define BI_MAC_VIA2BASE 0x8011 /* Mac VIA2 base address (type varies) */ | ||
153 | #define BI_MAC_VIA2TYPE 0x8012 /* Mac VIA2 type (VIA, RBV, OSS) */ | ||
154 | #define BI_MAC_ADBTYPE 0x8013 /* Mac ADB interface type */ | ||
155 | #define BI_MAC_ASCBASE 0x8014 /* Mac Apple Sound Chip base address */ | ||
156 | #define BI_MAC_SCSI5380 0x8015 /* Mac NCR 5380 SCSI (base address, multi) */ | ||
157 | #define BI_MAC_SCSIDMA 0x8016 /* Mac SCSI DMA (base address) */ | ||
158 | #define BI_MAC_SCSI5396 0x8017 /* Mac NCR 53C96 SCSI (base address, multi) */ | ||
159 | #define BI_MAC_IDETYPE 0x8018 /* Mac IDE interface type */ | ||
160 | #define BI_MAC_IDEBASE 0x8019 /* Mac IDE interface base address */ | ||
161 | #define BI_MAC_NUBUS 0x801a /* Mac Nubus type (none, regular, pseudo) */ | ||
162 | #define BI_MAC_SLOTMASK 0x801b /* Mac Nubus slots present */ | ||
163 | #define BI_MAC_SCCTYPE 0x801c /* Mac SCC serial type (normal, IOP) */ | ||
164 | #define BI_MAC_ETHTYPE 0x801d /* Mac builtin ethernet type (Sonic, MACE */ | ||
165 | #define BI_MAC_ETHBASE 0x801e /* Mac builtin ethernet base address */ | ||
166 | #define BI_MAC_PMU 0x801f /* Mac power management / poweroff hardware */ | ||
167 | #define BI_MAC_IOP_SWIM 0x8020 /* Mac SWIM floppy IOP */ | ||
168 | #define BI_MAC_IOP_ADB 0x8021 /* Mac ADB IOP */ | ||
169 | |||
170 | /* | ||
171 | * Mac: compatibility with old booter data format (temporarily) | ||
172 | * Fields unused with the new bootinfo can be deleted now; instead of | ||
173 | * adding new fields the struct might be splitted into a hardware address | ||
174 | * part and a hardware type part | ||
175 | */ | ||
176 | |||
177 | #ifndef __ASSEMBLY__ | ||
178 | |||
179 | struct mac_booter_data | ||
180 | { | ||
181 | unsigned long videoaddr; | ||
182 | unsigned long videorow; | ||
183 | unsigned long videodepth; | ||
184 | unsigned long dimensions; | ||
185 | unsigned long args; | ||
186 | unsigned long boottime; | ||
187 | unsigned long gmtbias; | ||
188 | unsigned long bootver; | ||
189 | unsigned long videological; | ||
190 | unsigned long sccbase; | ||
191 | unsigned long id; | ||
192 | unsigned long memsize; | ||
193 | unsigned long serialmf; | ||
194 | unsigned long serialhsk; | ||
195 | unsigned long serialgpi; | ||
196 | unsigned long printmf; | ||
197 | unsigned long printhsk; | ||
198 | unsigned long printgpi; | ||
199 | unsigned long cpuid; | ||
200 | unsigned long rombase; | ||
201 | unsigned long adbdelay; | ||
202 | unsigned long timedbra; | ||
203 | }; | ||
204 | |||
205 | extern struct mac_booter_data | ||
206 | mac_bi_data; | ||
207 | |||
5 | #endif | 208 | #endif |
209 | |||
210 | /* | ||
211 | * Apollo-specific tags | ||
212 | */ | ||
213 | |||
214 | #define BI_APOLLO_MODEL 0x8000 /* model (u_long) */ | ||
215 | |||
216 | /* | ||
217 | * HP300-specific tags | ||
218 | */ | ||
219 | |||
220 | #define BI_HP300_MODEL 0x8000 /* model (u_long) */ | ||
221 | #define BI_HP300_UART_SCODE 0x8001 /* UART select code (u_long) */ | ||
222 | #define BI_HP300_UART_ADDR 0x8002 /* phys. addr of UART (u_long) */ | ||
223 | |||
224 | /* | ||
225 | * Stuff for bootinfo interface versioning | ||
226 | * | ||
227 | * At the start of kernel code, a 'struct bootversion' is located. | ||
228 | * bootstrap checks for a matching version of the interface before booting | ||
229 | * a kernel, to avoid user confusion if kernel and bootstrap don't work | ||
230 | * together :-) | ||
231 | * | ||
232 | * If incompatible changes are made to the bootinfo interface, the major | ||
233 | * number below should be stepped (and the minor reset to 0) for the | ||
234 | * appropriate machine. If a change is backward-compatible, the minor | ||
235 | * should be stepped. "Backwards-compatible" means that booting will work, | ||
236 | * but certain features may not. | ||
237 | */ | ||
238 | |||
239 | #define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */ | ||
240 | #define MK_BI_VERSION(major,minor) (((major)<<16)+(minor)) | ||
241 | #define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff) | ||
242 | #define BI_VERSION_MINOR(v) ((v) & 0xffff) | ||
243 | |||
244 | #ifndef __ASSEMBLY__ | ||
245 | |||
246 | struct bootversion { | ||
247 | unsigned short branch; | ||
248 | unsigned long magic; | ||
249 | struct { | ||
250 | unsigned long machtype; | ||
251 | unsigned long version; | ||
252 | } machversions[0]; | ||
253 | }; | ||
254 | |||
255 | #endif /* __ASSEMBLY__ */ | ||
256 | |||
257 | #define AMIGA_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) | ||
258 | #define ATARI_BOOTI_VERSION MK_BI_VERSION( 2, 1 ) | ||
259 | #define MAC_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) | ||
260 | #define MVME147_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) | ||
261 | #define MVME16x_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) | ||
262 | #define BVME6000_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) | ||
263 | #define Q40_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) | ||
264 | #define HP300_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) | ||
265 | |||
266 | #ifdef BOOTINFO_COMPAT_1_0 | ||
267 | |||
268 | /* | ||
269 | * Backwards compatibility with bootinfo interface version 1.0 | ||
270 | */ | ||
271 | |||
272 | #define COMPAT_AMIGA_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) | ||
273 | #define COMPAT_ATARI_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) | ||
274 | #define COMPAT_MAC_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) | ||
275 | |||
276 | #include <linux/zorro.h> | ||
277 | |||
278 | #define COMPAT_NUM_AUTO 16 | ||
279 | |||
280 | struct compat_bi_Amiga { | ||
281 | int model; | ||
282 | int num_autocon; | ||
283 | struct ConfigDev autocon[COMPAT_NUM_AUTO]; | ||
284 | unsigned long chip_size; | ||
285 | unsigned char vblank; | ||
286 | unsigned char psfreq; | ||
287 | unsigned long eclock; | ||
288 | unsigned long chipset; | ||
289 | unsigned long hw_present; | ||
290 | }; | ||
291 | |||
292 | struct compat_bi_Atari { | ||
293 | unsigned long hw_present; | ||
294 | unsigned long mch_cookie; | ||
295 | }; | ||
296 | |||
297 | #ifndef __ASSEMBLY__ | ||
298 | |||
299 | struct compat_bi_Macintosh | ||
300 | { | ||
301 | unsigned long videoaddr; | ||
302 | unsigned long videorow; | ||
303 | unsigned long videodepth; | ||
304 | unsigned long dimensions; | ||
305 | unsigned long args; | ||
306 | unsigned long boottime; | ||
307 | unsigned long gmtbias; | ||
308 | unsigned long bootver; | ||
309 | unsigned long videological; | ||
310 | unsigned long sccbase; | ||
311 | unsigned long id; | ||
312 | unsigned long memsize; | ||
313 | unsigned long serialmf; | ||
314 | unsigned long serialhsk; | ||
315 | unsigned long serialgpi; | ||
316 | unsigned long printmf; | ||
317 | unsigned long printhsk; | ||
318 | unsigned long printgpi; | ||
319 | unsigned long cpuid; | ||
320 | unsigned long rombase; | ||
321 | unsigned long adbdelay; | ||
322 | unsigned long timedbra; | ||
323 | }; | ||
324 | |||
325 | #endif | ||
326 | |||
327 | struct compat_mem_info { | ||
328 | unsigned long addr; | ||
329 | unsigned long size; | ||
330 | }; | ||
331 | |||
332 | #define COMPAT_NUM_MEMINFO 4 | ||
333 | |||
334 | #define COMPAT_CPUB_68020 0 | ||
335 | #define COMPAT_CPUB_68030 1 | ||
336 | #define COMPAT_CPUB_68040 2 | ||
337 | #define COMPAT_CPUB_68060 3 | ||
338 | #define COMPAT_FPUB_68881 5 | ||
339 | #define COMPAT_FPUB_68882 6 | ||
340 | #define COMPAT_FPUB_68040 7 | ||
341 | #define COMPAT_FPUB_68060 8 | ||
342 | |||
343 | #define COMPAT_CPU_68020 (1<<COMPAT_CPUB_68020) | ||
344 | #define COMPAT_CPU_68030 (1<<COMPAT_CPUB_68030) | ||
345 | #define COMPAT_CPU_68040 (1<<COMPAT_CPUB_68040) | ||
346 | #define COMPAT_CPU_68060 (1<<COMPAT_CPUB_68060) | ||
347 | #define COMPAT_CPU_MASK (31) | ||
348 | #define COMPAT_FPU_68881 (1<<COMPAT_FPUB_68881) | ||
349 | #define COMPAT_FPU_68882 (1<<COMPAT_FPUB_68882) | ||
350 | #define COMPAT_FPU_68040 (1<<COMPAT_FPUB_68040) | ||
351 | #define COMPAT_FPU_68060 (1<<COMPAT_FPUB_68060) | ||
352 | #define COMPAT_FPU_MASK (0xfe0) | ||
353 | |||
354 | #define COMPAT_CL_SIZE (256) | ||
355 | |||
356 | struct compat_bootinfo { | ||
357 | unsigned long machtype; | ||
358 | unsigned long cputype; | ||
359 | struct compat_mem_info memory[COMPAT_NUM_MEMINFO]; | ||
360 | int num_memory; | ||
361 | unsigned long ramdisk_size; | ||
362 | unsigned long ramdisk_addr; | ||
363 | char command_line[COMPAT_CL_SIZE]; | ||
364 | union { | ||
365 | struct compat_bi_Amiga bi_ami; | ||
366 | struct compat_bi_Atari bi_ata; | ||
367 | struct compat_bi_Macintosh bi_mac; | ||
368 | } bi_un; | ||
369 | }; | ||
370 | |||
371 | #define bi_amiga bi_un.bi_ami | ||
372 | #define bi_atari bi_un.bi_ata | ||
373 | #define bi_mac bi_un.bi_mac | ||
374 | |||
375 | #endif /* BOOTINFO_COMPAT_1_0 */ | ||
376 | |||
377 | |||
378 | #endif /* _M68K_BOOTINFO_H */ | ||