Commit Graph

40 Commits

Author SHA1 Message Date
grehan
1612dd69b6 - The last change conflicted with disks on a live system, as opposed to
the psim simulator. Look for the "file" property which only exists
on psim disks, and as a bonus, print the contents of this at boot-time,
which is the host file being used for the disk image.
- remove remaining warnings.
2003-12-15 09:53:53 +00:00
grehan
cf50a85b36 - accept device_type of "block", which is how psim/gdb6.0 defines
disks. continue to accept "disk" for psim/gdb5.x users.
- remove unneeded ofwd_identify
2003-12-12 09:54:39 +00:00
phk
94a1f5bcd6 Use bio_offset instead of bio_blkno 2003-10-18 17:26:13 +00:00
jake
5edf19cab6 Only create the ofwcons device nodes if it has been initialized, not
just probed.
2003-09-28 06:51:47 +00:00
jake
eae77f1521 Make ofw_console a low priority console device, so that uart will be
preferred in all cases, even if the "remote" bit is not set.
2003-09-28 05:38:37 +00:00
phk
7099deadda The present defaults for the open and close for device drivers which
provide no methods does not make any sense, and is not used by any
driver.

It is a pretty hard to come up with even a theoretical concept of
a device driver which would always fail open and close with ENODEV.

Change the defaults to be nullopen() and nullclose() which simply
does nothing.

Remove explicit initializations to these from the drivers which
already used them.
2003-09-27 12:01:01 +00:00
phk
0c8bfb6d00 OK, I messed up /dev/console with what I had hoped would be compat
code.  Convert remaining console drivers and hope for the best.
2003-09-26 19:35:50 +00:00
phk
d4ad9d71e7 Initialize the cn_name instead of the cn_dev 2003-09-26 10:55:07 +00:00
obrien
c63dab466c Use __FBSDID().
Also some minor style cleanups.
2003-08-24 17:55:58 +00:00
jake
f342d6c6f8 Add a solaris compatible ofw interface for third party software that
expects one to use.  Only the functions used by XFree86 are actually
implemented.

Glanced at by:	tmm
2003-06-19 01:40:11 +00:00
tmm
f485313aec - Add an OFIOCGETPROPLEN ioctl() to get the length of a property.
- Do not use a fixed major.
- Minor cleanups.
2003-06-11 18:33:03 +00:00
jake
b5d362bc53 Implement OF_interpret.
Obtained from:	netbsd
2003-06-07 18:34:04 +00:00
obrien
96d4258af9 Use __FBSDID rather than rcsid[]. 2003-04-03 21:36:33 +00:00
des
c115d3b2c0 <sys/disk.h> -> <geom/geom_disk.h> 2003-04-03 16:28:57 +00:00
phk
e01fc931cf Centralize the devstat handling for all GEOM disk device drivers
in geom_disk.c.

As a side effect this makes a lot of #include <sys/devicestat.h>
lines not needed and some biofinish() calls can be reduced to
biodone() again.
2003-03-08 08:01:31 +00:00
phk
0ae911eb0e Gigacommit to improve device-driver source compatibility between
branches:

Initialize struct cdevsw using C99 sparse initializtion and remove
all initializations to default values.

This patch is automatically generated and has been tested by compiling
LINT with all the fields in struct cdevsw in reverse order on alpha,
sparc64 and i386.

Approved by:    re(scottl)
2003-03-03 12:15:54 +00:00
phk
bc0387ab5b NO_GEOM cleanup:
Move to "struct disk *" centered API.

Fix some minor nits.
2003-02-23 19:15:34 +00:00
phk
72688ad7fe Change the console interface to pass a "struct consdev *" instead of a
dev_t to the method functions.

The dev_t can still be found at struct consdev *->cn_dev.

Add a void *cn_arg element to struct consdev which the drivers can use
for retrieving their softc.
2003-02-20 20:54:45 +00:00
imp
cf874b345d Back out M_* changes, per decision of the TRB.
Approved by: trb
2003-02-19 05:47:46 +00:00
harti
0dc52ce602 Implement the ALT_BREAK_TO_DEBUGGER option for the ofw console. This is very
handy if the machine is on another floor. A minor issue with this is that
these functions are also used by the debugger, so its possible to break into
the debugger from the debugger.

PR:		sparc64/47143
Reviewed by:	benno
Approved by:	jake (mentor)
2003-02-07 16:20:09 +00:00
jake
a658a1d508 Change ofwcons to use the output-device property from the firmware for the
name of the device that it creates.  Update /etc/ttys accordingly.

An alias is created for the old name so that old /etc/ttys will continue to
work, but due to aliases being implemented as symlinks in devfs you cannot
login as root when using the alias device.

Discussed with:	grehan
2003-01-27 04:42:17 +00:00
alfred
bf8e8a6e8f Remove M_TRYWAIT/M_WAITOK/M_WAIT. Callers should use 0.
Merge M_NOWAIT/M_DONTWAIT into a single flag M_NOWAIT.
2003-01-21 08:56:16 +00:00
jake
4656497567 Create the ofwcons device at SI_SUB_CONFIGURE instead of SI_SUB_DRIVERS,
after configure() has run.  Only create the device if ofwcons is the
highest priority console.  Make a dev alias with the same name as the
firmware output-device property.
2002-11-18 06:19:12 +00:00
tmm
930f46e30b Add a pseudo device which allows to access the OpenFirmware device tree
via ioctl()s. This was ported from NetBSD and adapted a bit to better
match our OpenFirmware support code.
2002-10-18 15:23:43 +00:00
tmm
c68dcf7b48 Add an #ifdef _KERNEL to make it possible to include this file from
userland (to get the typedefs).
2002-10-18 15:21:09 +00:00
grehan
f23fc674e9 Add missing semicolon 2002-09-20 23:26:07 +00:00
phk
57a346a213 (This commit touches about 15 disk device drivers in a very consistent
and predictable way, and I apologize if I have gotten it wrong anywhere,
getting prior review on a patch like this is not feasible, considering
the number of people involved and hardware availability etc.)

If struct disklabel is the messenger: kill the messenger.

Inside struct disk we had a struct disklabel which disk drivers used to
communicate certain metrics to the disklayer above (GEOM or the disk
mini-layer).  This commit changes this communication to use four
explicit fields instead.

Amongst the benefits is that the fields do not get overwritten by
wrong or bogus on-disk disklabels.

Once that is clear, <sys/disk.h> which is included in the drivers
no longer need to pull <sys/disklabel.h> and <sys/diskslice.h> in,
the few places that needs them, have gotten explicit #includes for
them.

The disklabel inside struct disk is now only for internal use in
the disk mini-layer, so instead of embedding it, we malloc it as
we need it.

This concludes (modulus any mistakes) the series of disklabel related
commits.

I belive it all amounts to a NOP for all the rest of you :-)

Sponsored by:   DARPA & NAI Labs.
2002-09-20 19:36:05 +00:00
benno
a6e01bf104 Basic OpenFirmware disk driver. It will attach to anything in OpenFirmware
that declares itself to be a disk, which may be the wrong thing to do in
the long term but it works well enough to attach to emulated disks in the
PowerPC simulator in gdb now that they have the proper device_type
property.
2002-04-15 10:54:22 +00:00
jhb
dc2e474f79 Change the suser() API to take advantage of td_ucred as well as do a
general cleanup of the API.  The entire API now consists of two functions
similar to the pre-KSE API.  The suser() function takes a thread pointer
as its only argument.  The td_ucred member of this thread must be valid
so the only valid thread pointers are curthread and a few kernel threads
such as thread0.  The suser_cred() function takes a pointer to a struct
ucred as its first argument and an integer flag as its second argument.
The flag is currently only used for the PRISON_ROOT flag.

Discussed on:	smp@
2002-04-01 21:31:13 +00:00
jake
fe9fbb7b3c Move the make_dev call from the cn_probe to a sysinit that runs at
SI_SUB_DRIVERS.  cnprobe is too early.
2002-01-09 04:03:55 +00:00
jake
92281a084f 1. Lower the poll timeout for the ofw console driver from hz / 50 to hz / 4.
This gives a bit of a sluggish console, but it prevents the console from
   getting stuck if we poll too fast, as well as other badness on certain
   machines.
2. Fix a test for != 0 that should have been > 0.

Noticed by:	Jamey Wood <Jamey.Wood@Sun.COM> and myself
Submitted by:	tmm (2)
2002-01-01 21:45:30 +00:00
tmm
f90b466a85 1. Add ofw_pci.h with definitions for the OpenFirmware PCI bindings
2. Add OF_getprop_alloc(), a helper function that will malloc() a sufficient
   amount of memory and then retrieve a property value into it.

Approved by:	benno
Obtained from:	NetBSD (1)
2001-11-18 20:38:44 +00:00
julian
5596676e6c KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.

Sorry john! (your next MFC will be a doosie!)

Reviewed by: peter@freebsd.org, dillon@freebsd.org

X-MFC after:    ha ha ha ha
2001-09-12 08:38:13 +00:00
jake
104745ff11 Make the openfirmware functions work on 64 bit architectures by using
a standard cell_t type for the fields of all argument structs.  Also
make ihandle_t and phandle_t unsigned to avoid sign extension problems.

Approved by:	benno
2001-07-31 03:36:26 +00:00
jake
d475516471 Quiet uninitialized variable warning (also a bug). 2001-07-31 03:32:24 +00:00
benno
c92b4bbf4f Bracket this file in the usual #ifndef/#define/#endif stuff to prevent
multiple inclusion.
2001-06-27 12:15:58 +00:00
benno
d07d921cce Garbage collect some debug code. 2001-06-27 12:15:12 +00:00
benno
10abd05c14 OpenFirmware kernel support, as used by the PowerPC and hopefully other
ports later on.

This includes the basic MI interface routines as well as a console driver.
The MD code is kept in the MD directories.

Reviewed by:	obrien
2001-06-16 07:17:56 +00:00
benno
7d73a33303 OpenFirmware/PowerPC loader, part 2.
As of this patchset, the loader builds (under NetBSD/macppc), boots, interacts
and talks to BOOTP/NFS servers.

(main.c was moved from boot/ofw/libofw to boot/ofw/common but has no revision
 history)

Reviewed by:	obrien
2000-11-10 06:39:58 +00:00
obrien
d84d862cbd "Ok, my loader's now up to putting up a prompt. It probes disks partially
but can't boot from them yet."

Thanks to Stephane Potvin for the some of the code in this set.

Submitted by:	Benno Rice <benno@jeamland.net>
2000-10-16 10:46:22 +00:00