History log of /src/sys/arch/vax/vsa/asc_vsbus.c |
Revision | | Date | Author | Comments |
1.45 |
| 03-Sep-2018 |
riastradh | Rename min/max -> uimin/uimax for better honesty.
These functions are defined on unsigned int. The generic name min/max should not silently truncate to 32 bits on 64-bit systems. This is purely a name change -- no functional change intended.
HOWEVER! Some subsystems have
#define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b))
even though our standard name for that is MIN/MAX. Although these may invite multiple evaluation bugs, these do _not_ cause integer truncation.
To avoid `fixing' these cases, I first changed the name in libkern, and then compile-tested every file where min/max occurred in order to confirm that it failed -- and thus confirm that nothing shadowed min/max -- before changing it.
I have left a handful of bootloaders that are too annoying to compile-test, and some dead code:
cobalt ews4800mips hp300 hppa ia64 luna68k vax acorn32/if_ie.c (not included in any kernels) macppc/if_gm.c (superseded by gem(4))
It should be easy to fix the fallout once identified -- this way of doing things fails safe, and the goal here, after all, is to _avoid_ silent integer truncations, not introduce them.
Maybe one day we can reintroduce min/max as type-generic things that never silently truncate. But we should avoid doing that for a while, so that existing code has a chance to be detected by the compiler for conversion to uimin/uimax without changing the semantics until we can properly audit it all. (Who knows, maybe in some cases integer truncation is actually intended!)
|
1.44 |
| 07-Jul-2016 |
msaitoh | branches: 1.44.16; 1.44.18; KNF. Remove extra spaces. No functional change.
|
1.43 |
| 27-Oct-2012 |
chs | branches: 1.43.14; split device_t/softc for all remaining drivers. replace "struct device *" with "device_t". use device_xname(), device_unit(), etc.
|
1.42 |
| 14-Dec-2010 |
matt | branches: 1.42.8; 1.42.18; Cleanup includes. Switch from <machine/XXX.h> to <sys/XXX.h> from bus, cpu, and intr. Remove unneeded includes.
|
1.41 |
| 21-Nov-2009 |
rmind | branches: 1.41.4; - Use lwp_getpcb() on VAX, clean from struct user usage. - Include sys/user.h in MD proc.h .
|
1.40 |
| 28-Apr-2008 |
martin | Remove clause 3 and 4 from TNF licenses
|
1.39 |
| 13-Apr-2008 |
tsutsui | branches: 1.39.2; 1.39.4; Split device_t/softc for MI ncr53c9x and some related devices, with various cleanup.
|
1.38 |
| 11-Mar-2008 |
matt | Rototill the vax code. Switch to devicet/PRIV_ALLOC. Cleanup vax autoconf code. Move to prototype definitions. staticfy, constify, avoid casting. Use device_* accessors.
|
1.37 |
| 07-Mar-2008 |
christos | Allow KA53 to link, from Hans Rosenfeld. clk_page is used only if VAX46, VAX48 or VAX49 are defined.
|
1.36 |
| 03-Feb-2008 |
matt | branches: 1.36.2; 1.36.6; Reorganize a bit to be able to support multiple sgmaps.
|
1.35 |
| 04-Mar-2007 |
christos | branches: 1.35.20; 1.35.26; Fix caddr_t fallout.
|
1.34 |
| 04-Mar-2007 |
christos | Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
|
1.33 |
| 08-Mar-2006 |
lukem | branches: 1.33.16; Use the SI capitalization for "Hz", "kHz", and "MHz" in comments and strings. Add a space between numbers and Hz unit.
|
1.32 |
| 11-Dec-2005 |
christos | branches: 1.32.4; 1.32.6; 1.32.8; 1.32.10; merge ktrace-lwp.
|
1.31 |
| 14-Dec-2004 |
chs | branches: 1.31.10; use the generated macros in locators.h rather than hard-coded numbers to index the cf_loc[] array. reviewed by allen briggs.
|
1.30 |
| 19-Oct-2003 |
ragge | Fetch SCSI controller ID from nvram for VS4k90 also.
|
1.29 |
| 03-May-2003 |
wiz | branches: 1.29.2; DMA, not dma nor Dma.
|
1.28 |
| 02-Oct-2002 |
thorpej | Add trailing ; to CFATTACH_DECL.
|
1.27 |
| 01-Oct-2002 |
thorpej | Use CFATTACH_DECL().
|
1.26 |
| 27-Sep-2002 |
thorpej | Declare all cfattach structures const.
|
1.25 |
| 13-Sep-2002 |
chuck | increase sc_maxxfer from 63K to 64K. otherwise fsck fails for file systems with larger block sizes.
|
1.24 |
| 16-May-2001 |
matt | branches: 1.24.2; 1.24.8; 1.24.18; Add a VAXANY type. Eventually to used in INSTALL / GENERIC to easily include support for all VAX platforms
|
1.23 |
| 25-Apr-2001 |
bouyer | Pull up the thorpej_scsipi branch to main branch. This is a completely rewritten scsipi_xfer execution engine, and the associated changes to HBA drivers. Overview of changes & features: - All xfers are queued in the mid-layer, rather than doing so in an ad-hoc fashion in individual adapter drivers. - Adapter/channel resource management in the mid-layer, avoids even trying to start running an xfer if the adapter/channel doesn't have the resources. - Better communication between the mid-layer and the adapters. - Asynchronous event notification mechanism from adapter to mid-layer and peripherals. - Better peripheral queue management: freeze/thaw, sorted requeueing during recovery, etc. - Clean separation of peripherals, adapters, and adapter channels (no more scsipi_link). - Kernel thread for each scsipi_channel makes error recovery much easier (no more dealing with interrupt context when recovering from an error). - Mid-layer support for tagged queueing: commands can have the tag type set explicitly, tag IDs are allocated in the mid-layer (thus eliminating the need to use buggy tag ID allocation schemes in many adapter drivers). - support for QUEUE FULL and CHECK CONDITION status in mid-layer; the command will be requeued, or a REQUEST SENSE will be sent as appropriate.
Just before the merge syssrc has been tagged with thorpej_scsipi_beforemerge
|
1.22 |
| 04-Feb-2001 |
ragge | branches: 1.22.2; Giant update from Michael Kukat (michael@unixiron.org). Fixes support for: MicroVAX 3100m90 MicroVAX 3100m95 VAX 4000/100 (tested) VAX 4000/105A (tested) VAX 4000/108 VAX 4000/400 (tested) VAX 4000/500 (tested) VAX 4000/600
|
1.21 |
| 16-Nov-2000 |
matt | branches: 1.21.2; Commit changes to SCSI working on the VS4000/9x. "Don't overthink the plumbing! Duh!".
|
1.20 |
| 26-Jul-2000 |
matt | Un __P.
|
1.19 |
| 19-Jul-2000 |
matt | More ELF changes (a.out still works).
|
1.18 |
| 18-Jun-2000 |
matt | branches: 1.18.2; We use opt_cputype.h now.
|
1.17 |
| 05-Jun-2000 |
nisimura | Have MI ncr53c9x_attach() the 2nd and 3rd arguments for scsipi_adater and scsipi_device respectively, with size reduction of ncr53c9x_softc. Specifying NULL instructs the driver to use default adapter and default device codes. Every target port has ncr53c9x_attach(sc, NULL, NULL) anyway.
|
1.16 |
| 05-Jun-2000 |
matt | Adjust to new evcnt stuff.
|
1.15 |
| 04-Jun-2000 |
matt | Add extra argument to scb_vecalloc (a struct evcnt *) Move ivec_dsp from trap.h to scb.h Add interrupt counting to asc, le, ze, ncr, dz interrupts. add common support for counting interrupts to cnm_idisp so it can be done very efficiently.
|
1.14 |
| 23-May-2000 |
matt | branches: 1.14.2; Add some debug stuff. Disable SCSI on KA49 for now until I can figure out why it doesn't work.
|
1.13 |
| 17-May-2000 |
matt | Preliminary support for the VS4000/90 SGMAP. Needed for SCSI. Does not quite work right yet.
|
1.12 |
| 24-Apr-2000 |
matt | be a bit more defensive in the probe routines. only allow one attachment.
|
1.11 |
| 23-Apr-2000 |
matt | Extend asc driver to include support for the VS400/9x. Add VS4000/9x support vsbus_dma.c
|
1.10 |
| 18-Apr-2000 |
matt | Remove autconf stuff. not needed and wrong.
|
1.9 |
| 17-Apr-2000 |
ragge | Fetch the SCSI ID out of NVRAM instead, if possible.
|
1.8 |
| 17-Apr-2000 |
ragge | DEC have the internal SCSI controller as ID6, and CDROM as ID7.
|
1.7 |
| 10-Apr-2000 |
matt | Add fix for VS4000 SCSI hangs on disk writes. Add a VAX_BUS_DMA_SPILLPAGE and use it in the asc_vsbus driver.
|
1.6 |
| 09-Mar-2000 |
matt | disable scsi for ka49 until sgmap is adapted to it.
|
1.5 |
| 07-Mar-2000 |
matt | Chnage chip freq to 25MHZ. panic if dmaaddr is not in the kernel's address space. fix some printfs. (reads now work!)
|
1.4 |
| 05-Mar-2000 |
matt | it is pretty close to working. the scsibus probes now.
|
1.3 |
| 04-Mar-2000 |
matt | it's closer to working now.
|
1.2 |
| 04-Mar-2000 |
matt | expunge vm_offset_t and vm_size_t. add bus_dma support for the vs4000 dma translation map (sgmap). enhance the vsbus for the lance to work with it. remove the sgmap init code from ka46/48/49.c
|
1.1 |
| 04-Mar-2000 |
matt | First pass at NCR53c9x attachment for VS4000. It doesn't work yet. But I want to save the work.
|
1.14.2.1 |
| 22-Jun-2000 |
minoura | Sync w/ netbsd-1-5-base.
|
1.18.2.1 |
| 16-Nov-2000 |
tv | Pullup 1.21 [matt]: Commit changes to SCSI working on the VS4000/9x. "Don't overthink the plumbing! Duh!".
|
1.21.2.5 |
| 29-Mar-2001 |
bouyer | Make this compile.
|
1.21.2.4 |
| 11-Feb-2001 |
bouyer | Sync with HEAD.
|
1.21.2.3 |
| 22-Nov-2000 |
bouyer | Sync with HEAD.
|
1.21.2.2 |
| 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.
|
1.21.2.1 |
| 16-Nov-2000 |
bouyer | file asc_vsbus.c was added on branch thorpej_scsipi on 2000-11-20 20:33:37 +0000
|
1.22.2.1 |
| 21-Jun-2001 |
nathanw | Catch up to -current.
|
1.24.18.1 |
| 18-Sep-2002 |
thorpej | pullup-1-6 ticket #783, chuck@research.att.com.
1.24 -> 1.25 syssrc/sys/arch/vax/vsa/asc_vsbus.c
Original log message: increase sc_maxxfer from 63K to 64K. otherwise fsck fails for file systems with larger block sizes.
|
1.24.8.3 |
| 18-Oct-2002 |
nathanw | Catch up to -current.
|
1.24.8.2 |
| 17-Sep-2002 |
nathanw | Catch up to -current.
|
1.24.8.1 |
| 16-May-2001 |
nathanw | file asc_vsbus.c was added on branch nathanw_sa on 2002-09-17 21:18:37 +0000
|
1.24.2.1 |
| 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
|
1.29.2.4 |
| 18-Dec-2004 |
skrll | Sync with HEAD.
|
1.29.2.3 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.29.2.2 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.29.2.1 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.31.10.4 |
| 17-Mar-2008 |
yamt | sync with head.
|
1.31.10.3 |
| 04-Feb-2008 |
yamt | sync with head.
|
1.31.10.2 |
| 03-Sep-2007 |
yamt | sync with head.
|
1.31.10.1 |
| 21-Jun-2006 |
yamt | sync with head.
|
1.32.10.1 |
| 19-Apr-2006 |
elad | sync with head - hopefully this will work
|
1.32.8.1 |
| 13-Mar-2006 |
yamt | sync with head.
|
1.32.6.1 |
| 22-Apr-2006 |
simonb | Sync with head.
|
1.32.4.1 |
| 09-Sep-2006 |
rpaulo | sync with head
|
1.33.16.1 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
|
1.35.26.1 |
| 18-Feb-2008 |
mjf | Sync with HEAD.
|
1.35.20.1 |
| 23-Mar-2008 |
matt | sync with HEAD
|
1.36.6.2 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
|
1.36.6.1 |
| 03-Apr-2008 |
mjf | Sync with HEAD.
|
1.36.2.1 |
| 24-Mar-2008 |
keiichi | sync with head.
|
1.39.4.2 |
| 11-Mar-2010 |
yamt | sync with head
|
1.39.4.1 |
| 16-May-2008 |
yamt | sync with head.
|
1.39.2.1 |
| 18-May-2008 |
yamt | sync with head.
|
1.41.4.1 |
| 05-Mar-2011 |
rmind | sync with head
|
1.42.18.2 |
| 03-Dec-2017 |
jdolecek | update from HEAD
|
1.42.18.1 |
| 20-Nov-2012 |
tls | Resync to 2012-11-19 00:00:00 UTC
|
1.42.8.1 |
| 30-Oct-2012 |
yamt | sync with head
|
1.43.14.1 |
| 09-Jul-2016 |
skrll | Sync with HEAD
|
1.44.18.1 |
| 10-Jun-2019 |
christos | Sync with HEAD
|
1.44.16.1 |
| 06-Sep-2018 |
pgoyette | Sync with HEAD
Resolve a couple of conflicts (result of the uimin/uimax changes)
|