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History log of /src/sys/arch/vax/mba/hp.c
RevisionDateAuthorComments
 1.54  22-May-2017  ragge Update copyright notice for Ludd (remove clause 3 & 4).
 1.53  07-Jul-2016  msaitoh KNF. Remove extra spaces. No functional change.
 1.52  31-Dec-2014  christos return error
 1.51  31-Dec-2014  christos make more drivers use disk_ioctl, and add a dev parameter to it so that
we can merge the "easy" disklabel ioctls to it. Ultimately all this will
go do dk_ioctl once all the drivers have been converted.
 1.50  25-Jul-2014  dholland branches: 1.50.4;
Add d_discard to all struct cdevsw instances I could find.

All have been set to "nodiscard"; some should get a real implementation.
 1.49  25-Jul-2014  dholland Add d_discard to all struct bdevsw instances I could find.

I've set them all to nodiscard. Some of them (wd, dk, vnd, ld,
raidframe, maybe cgd) should be implemented for real.
 1.48  14-Dec-2010  matt branches: 1.48.18; 1.48.32;
Cleanup includes. Change <machine/XXX.h> to <sys/XXX.h> for bus, cpu, intr.
Remove unneeded includes.
 1.47  13-Jan-2009  yamt branches: 1.47.6;
g/c BUFQ_FOO() macros and use bufq_foo() directly.
 1.46  11-Mar-2008  matt branches: 1.46.4; 1.46.12;
Rototill the vax code. Switch to devicet/PRIV_ALLOC. Cleanup vax autoconf
code. Move to prototype definitions. staticfy, constify, avoid casting.
Use device_* accessors.
 1.45  17-Oct-2007  garbled branches: 1.45.12; 1.45.16;
Merge the ppcoea-renovation branch to HEAD.

This branch was a major cleanup and rototill of many of the various OEA
cpu based PPC ports that focused on sharing as much code as possible
between the various ports to eliminate near-identical copies of files in
every tree. Additionally there is a new PIC system that unifies the
interface to interrupt code for all different OEA ppc arches. The work
for this branch was done by a variety of people, too long to list here.

TODO:
bebox still needs work to complete the transition to -renovation.
ofppc still needs a bunch of work, which I will be looking at.
ev64260 still needs to be renovated
amigappc was not attempted.

NOTES:
pmppc was removed as an arch, and moved to a evbppc target.
 1.44  08-Oct-2007  ad Merge disk init changes from the vmlocking branch. These seperate init /
destroy of 'struct disk' from attach / detach.
 1.43  04-Mar-2007  christos branches: 1.43.2; 1.43.10; 1.43.18; 1.43.20; 1.43.22;
Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
 1.42  16-Apr-2006  he branches: 1.42.14;
Make this build again (replace indirection with field access).
 1.41  14-Apr-2006  blymn Make i/o statistics collection more generic, include tape drives and
nfs mounts in the set of devices that statistics will be reported on.
 1.40  28-Mar-2006  thorpej Use device_unit().
 1.39  11-Dec-2005  christos branches: 1.39.4; 1.39.6; 1.39.8; 1.39.10; 1.39.12;
merge ktrace-lwp.
 1.38  15-Oct-2005  yamt - change the way to specify a bufq strategy. (by string rather than by number)
- rather than embedding bufq_state in driver softc,
have a pointer to the former.
- move bufq related functions from kern/subr_disk.c to kern/subr_bufq.c.
- rename method to strategy for consistency.
- move some definitions which don't need to be exposed to the rest of kernel
from sys/bufq.h to sys/bufq_impl.h.
(is it better to move it to kern/ or somewhere?)
- fix some obvious breakage in dev/qbus/ts.c. (not tested)
 1.37  28-Oct-2004  yamt branches: 1.37.12;
move buffer queue related stuffs from buf.h to their own header, bufq.h.
 1.36  29-Dec-2003  pk hpfinish: pass correct buffer to diskerr();
 1.35  15-Jul-2003  lukem __KERNEL_RCSID()
 1.34  10-May-2003  thorpej branches: 1.34.2;
Change bounds_check_with_label() to take a pointer to the disk structure,
rather than the label itself. This paves the way for some future changes.
 1.33  02-May-2003  dsl Change return type of readdisklabel() to const char *
I hope I've found all the correct places!
 1.32  16-Apr-2003  bouyer Nake return values from bounds_check_with_label() conform to the man
page: -1 for error, 0 for EOF, 1 otherwise. Inspired by an OpenBSD commit
message, pointed out by Miod Vallat in private mail.
vax/mba/hp.c: check return value <= 0, not < 0 to be concistent with how
other places handle return values from bounds_check_with_label().
 1.31  01-Nov-2002  mrg implement separate read/write disk statistics:
- disk_unbusy() gets a new parameter to tell the IO direction.
- struct disk_sysctl gets 4 new members for read/write bytes/transfers.
when processing hw.diskstats, add the read&write bytes/transfers for
the old combined stats to attempt to keep backwards compatibility.

unfortunately, due to multiple bugs, this will cause new kernels and old
vmstat/iostat/systat programs to fail. however, the next time this is
change it will not fail again.

this is just the kernel portion.
 1.30  23-Oct-2002  jdolecek merge kqueue branch into -current

kqueue provides a stateful and efficient event notification framework
currently supported events include socket, file, directory, fifo,
pipe, tty and device changes, and monitoring of processes and signals

kqueue is supported by all writable filesystems in NetBSD tree
(with exception of Coda) and all device drivers supporting poll(2)

based on work done by Jonathan Lemon for FreeBSD
initial NetBSD port done by Luke Mewburn and Jason Thorpe
 1.29  02-Oct-2002  thorpej Add trailing ; to CFATTACH_DECL.
 1.28  01-Oct-2002  thorpej Use CFATTACH_DECL().
 1.27  27-Sep-2002  thorpej Declare all cfattach structures const.
 1.26  06-Sep-2002  gehenna Merge the gehenna-devsw branch into the trunk.

This merge changes the device switch tables from static array to
dynamically generated by config(8).

- All device switches is defined as a constant structure in device drivers.

- The new grammer ``device-major'' is introduced to ``files''.

device-major <prefix> char <num> [block <num>] [<rules>]

- All device major numbers must be listed up in port dependent majors.<arch>
by using this grammer.

- Added the new naming convention.
The name of the device switch must be <prefix>_[bc]devsw for auto-generation
of device switch tables.

- The backward compatibility of loading block/character device
switch by LKM framework is broken. This is necessary to convert
from block/character device major to device name in runtime and vice versa.

- The restriction to assign device major by LKM is completely removed.
We don't need to reserve LKM entries for dynamic loading of device switch.

- In compile time, device major numbers list is packed into the kernel and
the LKM framework will refer it to assign device major number dynamically.
 1.25  22-Jul-2002  hannken Convert to new device buffer queue interface.

Approved by: Anders Magnusson <ragge@netbsd.org>
 1.24  04-Jun-2000  ragge branches: 1.24.4; 1.24.6; 1.24.10; 1.24.18;
Remove home-grown interrupt vector handler.
Bus_space'ify; needed to get RH11 working. Still much more to do, though.
 1.23  23-May-2000  matt branches: 1.23.2;
boot detection moved autoconf.c; remove it from here.
 1.22  12-Feb-2000  ragge Nuke unused variable.
 1.21  07-Feb-2000  thorpej Fix a bug in disksort_*() which caused non-optimal ordering when multiple
active partitions were on a single spindle. Add a b_rawblkno member to
struct buf which contains the non-partition-relative block number to sort
by.
 1.20  21-Jan-2000  thorpej Update for sys/buf.h/disksort_*() changes.
 1.19  14-Aug-1999  ragge branches: 1.19.2; 1.19.8;
Erroneous checking of return value from bounds_check_with_label().
Massbus disks should work now.
 1.18  24-Jan-1998  ragge Remove __BROKEN_INDIRECT_CONFIG and change all drivers to use
config_search instead.
 1.17  12-Jan-1998  thorpej Update for changes to config.
 1.16  17-Jul-1997  jtk use locator defines in "locators.h" to index cf_loc[]
 1.15  24-Jun-1997  thorpej foosize()'s return value is in DEV_BSIZE units; adjust the size obtained
from the disklabel accordingly.
 1.14  15-Mar-1997  ragge Change the way boot device is figured out; now only using DEC numbers
and done when the device get attached.
 1.13  31-Jan-1997  thorpej Pass a struct device ** down to the functions that find the boot device.
 1.12  13-Oct-1996  christos branches: 1.12.2;
backout previous kprintf change
 1.11  11-Oct-1996  christos printf -> kprintf, sprintf -> ksprintf
 1.10  11-Jul-1996  ragge Automatic changing of root device after boot now works.
 1.9  19-May-1996  ragge Fixed all (proto)type errors. Fixes PR 2377.
 1.8  08-Apr-1996  ragge Added prototypes to everything. Made all files compile with -Wall.
 1.7  17-Mar-1996  ragge Convert all devices according to the changes to config.
 1.6  24-Feb-1996  ragge Add routine to convert phys device number to kernel unit number.
Allow to set disklabel area writable.
 1.5  23-Feb-1996  ragge Allow rewriting of disk label after newfs.
 1.4  11-Feb-1996  ragge Device drivers for massbus adapters and massbus disks.
Works with RP04/05/06/07 disks.
 1.3  02-Feb-1996  mycroft Fix #includes.
 1.2  02-Feb-1996  mycroft Fix #includes.
 1.1  13-Feb-1995  ragge Beginning ov Massbuss support.
 1.12.2.1  14-Jan-1997  thorpej Snapshot of work-in-progress, committed to private branch.

These changes implement machine-independent root device and file system
selection. Notable features:

- All ports behave in a consistent manner regarding root
device selection.
- No more "options GENERIC"; all kernels have the ability
to boot with RB_ASKNAME to select root device and file system
type.
- Root file system type can be wildcarded; a machine-independent
function will try all possible file systems for the selected
root device until one succeeds.
- If the root file system fails to mount, the operator will
be given the chance to select a new root device and file
system type, rather than having the machine simply panic.
- nfs_mountroot() no longer panics if any part of the NFS
mount process fails; it now returns an error, giving the
operator a chance to recover.
- New, more consistent, config(8) grammar. The constructs:

config netbsd swap generic
config netbsd root on nfs

have been replaced with:

config netbsd root on ? type ?
config netbsd root on ? type nfs

Additionally, the operator may select or wildcard root file
system type in the kernel configuration file:

config netbsd root on cd0a type cd9660

config(8) now requires that a "root" specification be
made. "root" may be wired down or wildcarded. "swap" and
"dump" specifications are optional, and follow previous
semantics.

- config(8) has a new "file-system" keyword, used to configure
file systems into the kernel. Eventually, this will be used
to generate the default vfssw[].

- "options NFSCLIENT" is obsolete, and is replaced by
"file-system NFS". "options NFSSERVER" still exists, since
NFS server support is independent of the NFS file system
client.

- sys/arch/<foo>/<foo>/swapgeneric.c is no longer used, and
will be removed; all information is now generated by config(8).

As of this commit, all ports except arm32 have been updated to use
the new setroot(). Only SPARC, i386, and Alpha ports have been
tested at this time. Port masters should test these changes on their
ports, and report any problems back to me.

More changes are on their way, including RB_ASKNAME support in
nfs_mountroot() (to prompt for server address and path) and, potentially,
the ability to select rarp/bootparam or bootp in nfs_mountroot().
 1.19.8.1  21-Dec-1999  wrstuden Initial commit of recent changes to make DEV_BSIZE go away.

Runs on i386, needs work on other arch's. Main kernel routines should be
fine, but a number of the stand programs need help.

cd, fd, ccd, wd, and sd have been updated. sd has been tested with non-512
byte block devices. vnd, raidframe, and lfs need work.

Non 2**n block support is automatic for LKM's and conditional for kernels
on "options NON_PO2_BLOCKS".
 1.19.2.1  20-Nov-2000  bouyer Update thorpej_scsipi to -current as of a month ago
A i386 GENERIC kernel compiles without the siop, ahc and bha drivers
(will be updated later). i386 IDE/ATAPI and ncr work, as well as
sparc/esp_sbus. alpha should work as well (untested yet).
siop, ahc and bha will be updated once I've updated the branch to current
-current, as well as machine-dependant code.
 1.23.2.1  22-Jun-2000  minoura Sync w/ netbsd-1-5-base.
 1.24.18.2  31-Aug-2002  gehenna catch up with -current.
 1.24.18.1  17-May-2002  gehenna Add device switch.
 1.24.10.4  11-Nov-2002  nathanw Catch up to -current
 1.24.10.3  18-Oct-2002  nathanw Catch up to -current.
 1.24.10.2  17-Sep-2002  nathanw Catch up to -current.
 1.24.10.1  01-Aug-2002  nathanw Catch up to -current.
 1.24.6.2  10-Oct-2002  jdolecek sync kqueue with -current; this includes merge of gehenna-devsw branch,
merge of i386 MP branch, and part of autoconf rototil work
 1.24.6.1  06-Sep-2002  jdolecek sync kqueue branch with HEAD
 1.24.4.1  10-Oct-2001  fvdl Convert all remaining devices.
 1.34.2.6  10-Nov-2005  skrll Sync with HEAD. Here we go again...
 1.34.2.5  02-Nov-2004  skrll Sync with HEAD.
 1.34.2.4  21-Sep-2004  skrll Fix the sync with head I botched.
 1.34.2.3  18-Sep-2004  skrll Sync with HEAD.
 1.34.2.2  12-Aug-2004  skrll Adapt to new world order.

Vax GENERIC compiles.
 1.34.2.1  03-Aug-2004  skrll Sync with HEAD
 1.37.12.4  17-Mar-2008  yamt sync with head.
 1.37.12.3  27-Oct-2007  yamt sync with head.
 1.37.12.2  03-Sep-2007  yamt sync with head.
 1.37.12.1  21-Jun-2006  yamt sync with head.
 1.39.12.2  24-May-2006  tron Merge 2006-05-24 NetBSD-current into the "peter-altq" branch.
 1.39.12.1  31-Mar-2006  tron Merge 2006-03-31 NetBSD-current into the "peter-altq" branch.
 1.39.10.1  19-Apr-2006  elad sync with head - hopefully this will work
 1.39.8.2  24-May-2006  yamt sync with head.
 1.39.8.1  01-Apr-2006  yamt sync with head.
 1.39.6.1  22-Apr-2006  simonb Sync with head.
 1.39.4.1  09-Sep-2006  rpaulo sync with head
 1.42.14.1  12-Mar-2007  rmind Sync with HEAD.
 1.43.22.1  14-Oct-2007  yamt sync with head.
 1.43.20.2  23-Mar-2008  matt sync with HEAD
 1.43.20.1  06-Nov-2007  matt sync with HEAD
 1.43.18.1  26-Oct-2007  joerg Sync with HEAD.

Follow the merge of pmap.c on i386 and amd64 and move
pmap_init_tmp_pgtbl into arch/x86/x86/pmap.c. Modify the ACPI wakeup
code to restore CR4 before jumping back into kernel space as the large
page option might cover that.
 1.43.10.1  16-Oct-2007  garbled Sync with HEAD
 1.43.2.1  20-Aug-2007  ad - Alter disk attach/detach to fix a panic when closing a vnd device.
- Sync with HEAD.
 1.45.16.2  17-Jan-2009  mjf Sync with HEAD.
 1.45.16.1  03-Apr-2008  mjf Sync with HEAD.
 1.45.12.1  24-Mar-2008  keiichi sync with head.
 1.46.12.1  19-Jan-2009  skrll Sync with HEAD.
 1.46.4.1  04-May-2009  yamt sync with head.
 1.47.6.1  05-Mar-2011  rmind sync with head
 1.48.32.1  10-Aug-2014  tls Rebase.
 1.48.18.3  03-Dec-2017  jdolecek update from HEAD
 1.48.18.2  20-Aug-2014  tls Rebase to HEAD as of a few days ago.
 1.48.18.1  02-Dec-2012  tls Don't pass NULL struct dkdriver to disk_init. That's seriously bogus.
 1.50.4.3  28-Aug-2017  skrll Sync with HEAD
 1.50.4.2  09-Jul-2016  skrll Sync with HEAD
 1.50.4.1  06-Apr-2015  skrll Sync with HEAD

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