Commit Graph
894 Commits
Author SHA1 Message Date
Marcus Overhagen 84a31142ed Added some code to call real mode pxe bios functions, based on Axel's bios_ia32/bios.S
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19619 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-24 01:21:17 +00:00
Marcus Overhagen 0ecd75e986 Made the idt_descriptor symbol global to share it with pxe_ia32.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19618 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-24 01:18:52 +00:00
Marcus Overhagen fd992230f6 Fixed pxe zbeos build, got broken by recent edid changes.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19617 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-24 01:02:24 +00:00
Axel Dörfler d2de13bdd4 The boot loader (BIOS IA32 only) now chooses the default video mode by looking at the
EDID info from the monitor if available through VESA/DDC.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19588 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-21 14:20:17 +00:00
Axel Dörfler 9a4b4c617b * Fixed warning.
* Now using the new %f flag to print the level of support.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19584 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-21 12:12:50 +00:00
Axel Dörfler dedf1bccfe Since we're using floating point values at several places in the kernel, I added
a very simplistic floating point output routine to snprintf() and friends, for
your convenience.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19583 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-21 12:05:16 +00:00
Axel Dörfler d6edf65b05 Fixed error checks for EDID retrieval.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19582 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-20 22:49:53 +00:00
Axel Dörfler 5d7d960fac Added EDID version 1 retrieval from VESA; doesn't do anything yet besides dumping the
info to the serial line - not tested yet (as Qemu doesn't support DDC/EDID).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19580 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-20 21:44:03 +00:00
Axel Dörfler b5428267c7 This should fix the most often found kernel crash (on bootup):
* vm_soft_fault() did not take into account that a cache's source can change while
  traversing a cache chain.
* Now, we grab a reference to every cache we get before locking it, and
* no longer get the cache's source without having the cache locked.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19571 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-20 12:34:21 +00:00
Axel Dörfler eb445177f9 * When a vm_cache is merged with another one, we now remove the consumer; that allows
for an extra check in vm_cache_release_ref() as the cache shouldn't have any areas
  or consumers at this point.
* Fixed a locking problem in vm_cache_remove_consumer(): the cache was acquired after
  its lock was gone, so someone else might have released in the mean time.
* if the cache's source is to be replaced, we now no longer release its lock after
  having merged it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19570 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-20 12:30:07 +00:00
Travis Geiselbrecht 02c92f8256 change the 'iospace' debug to use a more reasonable number of columns
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19563 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-19 03:27:50 +00:00
Axel Dörfler 6b507ddd46 Made set[e]gid() and set[e]uid() succeed in case they don't have anything to do.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19553 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-18 18:00:21 +00:00
Axel Dörfler da758f9fce * team::args is now correctly filled in.
* the member will now also be shown when dumping a team.
* minor cleanup: moved fill_team_info() into the private functions part of the file.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19551 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-18 12:56:27 +00:00
Travis Geiselbrecht c4546ea038 A fix for the double-fault on bootup:
-Turns out the area removal routine had a massive race condition inside
vm_put_area(). Basically the area was removed from the address space's
area list before the pages were unmapped, so the vm could (and would)
recycle the space before the pages were finally unmapped.

It was completely reproducable on my machine during initialization of a bunch
of storage drivers that were bringing the locked_pool module into and out of
existence, which caused a thread to be spawned and stopped in rapid sucession.
On a dual processor machine, it was possible for the new thread to be started
up while the old one was still shutting down, and the kernel stack of the new
one would get wiped out.

Note, there still is a page ref counting problem with this area removal code.
It doesn't decrement the ref count of the page as it unmaps it. Will have to 
figure that out.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19549 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-18 09:38:00 +00:00
Travis Geiselbrecht 9bc7a58b1d Fixes a nit:
put a spinlock around the serial debug routines to keep multiple
cpus from interleaving their output.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19548 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-18 07:23:39 +00:00
Travis Geiselbrecht c3a89b90d3 fix the 'cache_ref' and 'cache' kdl commands
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19546 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-18 04:29:39 +00:00
Jérôme Duval e20b9d2cf1 added missing asin asinf functions for ppc
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19500 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-13 21:06:18 +00:00
Axel Dörfler a7854360ac Added vfork() as a wrapper to fork().
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19491 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-13 14:50:14 +00:00
Marcus Overhagen 8d16d3335d added ethernet interface framework, taken from openfirmware boot platform
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19453 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-09 22:52:23 +00:00
Axel Dörfler 489caaef82 setitimer() allows the second argument to be NULL.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19411 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-01 13:08:24 +00:00
Jérôme Duval c20e9eefcd added a jam rule AddDriverRegistrationToHaikuImage to add device mappings on the image
commented the insertion of the attribute name in patterns in the case of a string attribute
notify_probe_by_file chooses a module based on a bus specific suffix
dm_register_child_device has a parameter to optionally check the support for the node
added scanning of bus devices after the boot filesystem is mounted
fixed dm_rescan, locking was misbehaving
fixed SYSTEM_DRIVER_REGISTRATION definition
added B_DRIVER_MAPPING attributes for PCI and ACPI devices:
  %vendor%_%device% for PCI, hid_%hid% and type_%type% for ACPI
moved acpi_device_module_info definition to public ACPI.h


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19394 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-29 19:09:45 +00:00
Stephan Aßmus 1f1316fc68 My first commit to the kernel.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19325 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-19 00:30:18 +00:00
Axel Dörfler 35d3421dc5 Greatly enlarged the number of possible kernel_arg ranges as we were already
pretty close, and the number of loaded modules have a direct influence on
this (even though we're currently loading the symbols by default).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19320 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-17 15:42:42 +00:00
Jérôme Duval 01b06fcc52 commented raw type handling, as it doesn't work for now
added a user friendly mode for listdev: it works for PCI


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19262 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-12 17:22:29 +00:00
Jérôme Duval bef4e1fc77 * each device manager node has now an autogenerated identifier
* added a generic syscall for device_manager
it enables to iterate the device manager tree from userland
* the listdev tool is now using it: it's still incomplete as it only dumps nodes and attributes


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19260 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-12 15:28:09 +00:00
Jérôme Duval 2bc2898a84 fix warning
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19251 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-10 20:26:54 +00:00
Jérôme Duval c74d27255b avoid crashing at the end of the list
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19217 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-07 00:51:33 +00:00
Axel Dörfler 0ad660a168 Remap all preloaded executables read-only and executable.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19180 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-11-02 20:38:30 +00:00
Marcus Overhagen dd2413230f started the PXE UNDI network device support
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19127 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-25 21:48:08 +00:00
Marcus Overhagen 326862c203 removed usage of the 0x8d000 to 0x9ffff memory range, as its needed by PXE UNDI.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19126 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-25 20:27:09 +00:00
Marcus Overhagen 7613b42bcd copy of the original trampoline code, needs to be modified as UNDI needes the used address range
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19125 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-25 20:04:46 +00:00
Axel Dörfler 095ee89840 Fixed warning with debug info turned on.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19122 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-25 15:29:41 +00:00
Marcus Overhagen 79372d08b0 Reduced allowed stage 2 size, as PXE and UNDI have memory reserved. Added comment explaining memory map.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19114 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-24 22:17:55 +00:00
Marcus Overhagen a1939ee423 Modified the pxe_ia32 stage 1 loader to load stage 2 at the same address as bios_ia32 stage 1 does.
This allowes to actually execute the boot loader now. 
Need to use Ingo's remote_disk_server now for booting.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19113 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-24 20:53:30 +00:00
Axel Dörfler cf1f73778d Fixed PPC boot loader build.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19061 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-13 12:10:55 +00:00
Axel Dörfler d0d30c36ca The length of the extra field was not correctly determined, and the
offset was not changed correctly either: the order in which the
expression was evaluated was undefined; in fact, GCC 2.95.3 would use
the same buffer[index] twice.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19060 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-13 12:10:03 +00:00
Axel Dörfler f5fc6356c4 Fixed a GCC 4 warning.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19059 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-13 11:37:00 +00:00
Axel Dörfler d12497173a Fixed PPC kernel build (and a warning).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19058 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-13 11:35:28 +00:00
Axel Dörfler 6e7dc54655 Fixed GCC 4 warnings.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19057 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-13 11:23:34 +00:00
Axel Dörfler 78d0219799 Fixed GCC 4 warning.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19056 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-13 10:49:08 +00:00
Axel Dörfler 57d9d07781 * Fixed another big bug that the new heap revealed: when loading an image failed,
it was never removed from the sLoadedImages list - and thus, would happily
  access invalid memory.
* get_next_image_dependency() is now using the global lock as well.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19047 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-11 17:50:06 +00:00
Axel Dörfler 5cfd3a1592 The heap now grows if needed; this allows VLC to load all of its plugins.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19046 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-11 17:45:13 +00:00
Axel Dörfler 6f0994d460 * Switched to the boot loader's heap implementation.
* This sane heap revealed a bunch of bugs (like sLoadedImageCount not being
  maintained that was used for various allocations).
* If the allocation of the image fails, opening the app will now just fail
  instead of crashing of overwriting random data (IOW VLC will now load
  okay, but cannot load some of its add-ons anymore).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19045 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-11 16:02:43 +00:00
Axel Dörfler 3862cbfeee Fixed a potential buffer overflow error.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19044 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-11 13:54:51 +00:00
Axel Dörfler 4e4c58037e Implemented collapsing forked vm_cache object chains when they become unused.
This fixes bug #227 by closing that memory and semaphore leak.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19041 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-10 22:47:00 +00:00
Axel Dörfler bcf2f8133b * Fixed a big memory leak: vm_delete_areas() did not put the reference of the
address space of reserved areas - IOW address spaces were never freed upon
  team exit.
* dump_cache() now prints a list of the cache's consumers.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19040 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-10 22:42:12 +00:00
Axel Dörfler 45894e1088 Minor cleanup.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19039 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-10 22:39:57 +00:00
Axel Dörfler a7181e951d Accidently turned on printing stack traces with the last commit.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19037 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-10 17:27:03 +00:00
Axel Dörfler 0b8e0bfc08 Some cleanup.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19036 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-10 17:25:38 +00:00
Axel Dörfler d593e74a27 First steps towards being able of collapse vm_cache objects after forking:
* a vm_cache now maintains a list of its "consumer" caches.
* introduced to new functions that add/remove consumer to a cache (instead
  of only maintaining the vm_cache::source field).
* fixed the incorrect reference counting when doing copy-on-write; we kept
  one ref too many of the lower cache.
* minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19035 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-10-10 17:16:06 +00:00