soren
95054da1a1
Fix doubled 'the's in comments.
2000-03-13 23:52:25 +00:00
dbj
ef5d25c147
use bios' idea of the basemem size and create the kernel stack
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at the top of it instead of hard coding 0x90000
2000-02-22 07:45:04 +00:00
tsutsui
11c8f56d48
Revert STRIPPROG -> STRIP
2000-02-01 05:25:24 +00:00
drochner
8395a5e928
like com.c, raise DTR/RTS in console initialisation
2000-01-20 15:22:57 +00:00
tsutsui
e61f177ab1
STRIP -> STRIPPROG
2000-01-19 16:29:54 +00:00
drochner
5d8a0c0ddd
add a function which prints out the memory descriptors (for debugging)
1999-12-21 14:22:54 +00:00
drochner
e5bc2ce76f
add support for 3c905b-Combo
1999-12-02 13:21:48 +00:00
drochner
262d9092fc
add media definition for 100baseTX
1999-12-02 13:20:56 +00:00
mycroft
6816b631ab
Nit: Make bootrealseg conforming.
1999-11-07 01:06:37 +00:00
drochner
db5d01fc72
back out the "ep"/"ex" guessing part of the previous - the check was
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removed from the kernel and the device name is only informational now
1999-11-05 22:57:39 +00:00
mycroft
3c702c1d8d
Recognize the 3c595, and use `ex' for 3c90x now.
1999-11-03 12:38:54 +00:00
mycroft
dfc00b5b24
Back out the GDT changes in the previous. Didn't mean to commit that.
1999-11-03 09:55:32 +00:00
mycroft
1ee8f66dfe
Picking a few nits...
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* The direction flag wasn't set right in the presence of ROMDEBUG.
* There were missing data32's.
* We weren't as careful as we should be with relocations.
1999-11-03 09:28:15 +00:00
drochner
e6d27a3a83
correct debug printf() to make it compile with DISK_DEBUG again,
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closes PR kern/8718 by Takahiro Kambe
1999-11-02 16:52:25 +00:00
drochner
5c48b9a115
improve awaitkey()'s printout for >9 seconds
1999-09-10 16:23:55 +00:00
drochner
2914ef7fd2
sync with changes to if_fxp header,
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thanks to <ks@ub.uni-mainz.de> for testing
1999-09-10 09:12:44 +00:00
ross
9efd996351
spelling
1999-09-07 18:27:58 +00:00
kleink
5663256d0a
Unlike in an i386 a.out assembler, where in an .align n directive n is meant
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to be the logarithm to base 2 of the alignment, in an ELF environment n is
the actual alignment boundary; thus, adjust the directives accordingly.
Albeit the wonderful i386 architecture doesn't mind the smaller alignment in
an obvious way, it is likely to have resulted in some performance penalty
during the a.out->ELF transition.
1999-08-23 08:24:36 +00:00
drochner
29a8d333b6
put biosdiskclose() inside LIBSA_NO_FS_CLOSE
1999-08-03 19:46:22 +00:00
drochner
7dab8cef61
fix logics in device recognition
1999-07-15 18:00:27 +00:00
drochner
19e64942a2
don't printf(NULL), not even in the DEBUG case
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(It doesn't hurt the bootloader, but the junk output hangs my serial
console.)
1999-05-15 15:42:23 +00:00
drochner
998ac16bb7
add some casts for gcc -Wall, from David Rankin
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<drankin@bohemians.lexington.ky.us> per PR port-i386/7554
1999-05-11 19:57:05 +00:00
fvdl
4fbaa0b272
Restrict "out of CHS range" check to harddisks.
1999-05-04 17:14:55 +00:00
fvdl
ec559f688b
Be more careful with saving registers around the "out of CHS range" check.
1999-05-02 12:44:34 +00:00
christos
57e4b98787
- Use the proper multiply instructions so that we don't get truncated.
1999-04-30 15:31:17 +00:00
fvdl
48003b2c88
Only use int13 extensions if the sectors can not be read through the
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older CHS interface. This works around stupid BIOSs who report that
int13 extensions are present and functional, but fail when you actually
use them. Like Adaptec SCSI BIOSs.
1999-04-28 23:24:42 +00:00
christos
c5ec77e01b
use new loadfile
1999-04-28 09:14:22 +00:00
drochner
ca053f4364
remove an "unmodified" so that the copyright notice will hopefully match
...
pk's "BSD-style (clauses: 2; no acknowledgements)" pattern
1999-04-22 10:27:16 +00:00
drochner
982c55e22c
another nit in error handling: don't try to print out a NULL filename
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(which means "use default" and is dealt with properly by open())
1999-04-17 11:18:36 +00:00
christos
c70b4ad2a1
Add prototype for getsecs
1999-04-14 15:22:07 +00:00
hpeyerl
6cde76c6fe
fix some copyright foo.
1999-04-14 12:56:33 +00:00
drochner
dd0ed4267b
add prototype
1999-04-14 11:19:23 +00:00
drochner
2d1e6a1f5a
add prototypes, slight formatting changes
1999-04-14 11:17:04 +00:00
drochner
ffd8d7c6d0
add prototypes
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being here, format ala KNF
1999-04-14 10:57:59 +00:00
drochner
7d5e1f9211
fix error handling: almost all errors were ignored
1999-04-09 20:12:57 +00:00
drochner
552f55e726
Call bi_getbiosgeom() after loadfile() returned successfully. This avoids
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a memory leak if loadfile() gets an error.
1999-04-08 18:21:15 +00:00
drochner
5d86b86370
#ifdef out the last change for the branch
1999-04-01 19:36:09 +00:00
drochner
3497f157fd
On serious boot errors, dont lock the machine. Instead, wait 3 seconds
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and call the ROM BASIC vector. This might behave differently on different
machines, but normally it allows to reboot without power-cycling.
1999-04-01 17:07:54 +00:00
drochner
99a84ef740
sync to changed biosdisk interface again
1999-04-01 16:09:49 +00:00
fvdl
fb1b0e7a0b
Shifting ecx without explicit prefix in real mode won't work.
1999-03-30 22:35:21 +00:00
drochner
17de7b2576
adapt to set_geometry change: we don't have to correct the geometry
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anymore
1999-03-30 17:58:05 +00:00
drochner
62031ff978
fix some disk handling problems introduced in the last commits:
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-read retries were botched, use the right sector count
-read-ahead buffer was effectively unused
-concentrate the handling of the weird BIOS geometry report at one place
-fallback for old floppies left cylinder count uninitialized
1999-03-30 17:55:48 +00:00
drochner
4feae58ec1
sync to changed geometry handling in the standalone code
1999-03-30 11:51:35 +00:00
fvdl
b815df141c
Only use the total number of sectors information field from the EDD if
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the bit is set that declares the geometry valid. The spec itself says
that this field isn't covered by the "geometry valid" bit, but at
least one BIOS implements it that way.
1999-03-28 19:41:27 +00:00
sommerfe
df8e0043e3
Fix compile warning in getcomaddr()
1999-03-12 04:14:37 +00:00
fvdl
8371eb7a88
Clean up the BIOS disk matching code a bit (better naming, one structure
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and sysctl to export to userland). Also, only use total number of sectors
given in the extended parameters if the physical chs geometry is
marked invalid. Hopefully fixes a problem where BIOSs would not correctly
fill in this field.
1999-03-12 01:01:41 +00:00
fvdl
bc38bb1052
Declare nhd to be unsigned char, as we're only copying one byte to it.
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From Matthias Drochner.
1999-03-11 12:34:36 +00:00
drochner
b477d700f2
add support for 3c905b TX
1999-03-10 10:37:38 +00:00
fvdl
bdb770bc34
Create a list of native disks too, and make it retrievable. It contains
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all matching BIOS disks per entry, so that we have complete match info.
Enable the matching code.
1999-03-10 01:28:24 +00:00
drochner
743494ae88
add a function to pass the "memory map" ie the outcome of INT15/0xe820,
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to the kernel
1999-03-08 21:44:48 +00:00