History log of /src/sys/arch/mac68k/dev/mac68k5380.c |
Revision | | Date | Author | Comments |
1.50 |
| 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cobalt ews4800mips hp300 hppa ia64 luna68k vax acorn32/if_ie.c (not included in any kernels) macppc/if_gm.c (superseded by gem(4))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!)
|
1.49 |
| 25-Oct-2013 |
martin | branches: 1.49.28; 1.49.30; Simplify
|
1.48 |
| 06-Dec-2012 |
hauke | branches: 1.48.2; Remove the R1 syntactic sugar, since it collides with a #define in <m68k/regs.h>, breaking the build.
The R1s serve to bring the buffer pointer to a 4 byte boundary, but that should be clear from the context.
|
1.47 |
| 27-Oct-2012 |
chs | split device_t/softc for all remaining drivers. replace "struct device *" with "device_t". use device_xname(), device_unit(), etc.
|
1.46 |
| 17-Jul-2011 |
joerg | branches: 1.46.2; 1.46.12; Retire varargs.h support. Move machine/stdarg.h logic into MI sys/stdarg.h and expect compiler to provide proper builtins, defaulting to the GCC interface. lint still has a special fallback. Reduce abuse of _BSD_VA_LIST_ by defining __va_list by default and derive va_list as required by standards.
|
1.45 |
| 09-Jul-2011 |
mrg | avoid inconsistent inline usage to appease gcc 4.5.
|
1.44 |
| 24-Dec-2005 |
perry | __asm__ -> __asm __const__ -> const __inline__ -> inline __volatile__ -> volatile
|
1.43 |
| 11-Dec-2005 |
christos | merge ktrace-lwp.
|
1.42 |
| 16-Jun-2005 |
jmc | branches: 1.42.2; Fixes for volatile problems
|
1.41 |
| 15-Jan-2005 |
chs | de-__P, remove register, ansify, b* -> mem*.
|
1.40 |
| 15-Jul-2003 |
lukem | __KERNEL_RCSID()
|
1.39 |
| 18-Jun-2003 |
drochner | branches: 1.39.2; don't #include <sys/dkstat.h> where it is (appearently) unused
|
1.38 |
| 02-Apr-2003 |
thorpej | Use PAGE_SIZE rather than NBPG.
|
1.37 |
| 27-Sep-2002 |
provos | remove trailing \n in panic(). approved perry.
|
1.36 |
| 14-Feb-2000 |
scottr | branches: 1.36.8; 1.36.12; Merge wscons work onto the main development branch.
|
1.35 |
| 22-Dec-1998 |
scottr | branches: 1.35.2; 1.35.10; vm_offset_t -> {paddr_t, vaddr_t}
|
1.34 |
| 27-Aug-1997 |
bouyer | Merge scsipi branch in the mainline. This add support for ATAPI devices (currently only CD-ROM drives on i386). The sys/dev/scsipi system provides 2 busses to which devices can attach (scsibus and atapibus). This needed to change some include files and structure names in the low level scsi drivers.
|
1.33 |
| 11-Aug-1997 |
scottr | Make #include directives consistent. All MD headers are of the form:
#include <mac68k/{dev,mac68k}/foo.h>
|
1.32 |
| 29-Jun-1997 |
scottr | branches: 1.32.2; 1.32.4; Update for mac68k_buserr_addr -> m68k_fault_addr change.
|
1.31 |
| 27-Apr-1997 |
briggs | What was I thinking?
|
1.30 |
| 15-Apr-1997 |
briggs | Take a stab at making this more reliable.
|
1.29 |
| 28-Feb-1997 |
scottr | Convert to generalized VIA interrupt registration
|
1.28 |
| 19-Dec-1996 |
scottr | branches: 1.28.6; Clean up a few bogons+typos introduced in the removal of the broken indirect config code.
|
1.27 |
| 13-Oct-1996 |
christos | backout previous kprintf change
|
1.26 |
| 11-Oct-1996 |
christos | printf -> kprintf, sprintf -> ksprintf
|
1.25 |
| 07-Jun-1996 |
briggs | Fix a typo.
|
1.24 |
| 25-May-1996 |
briggs | Clean up the interrupt handling somewhat.
|
1.23 |
| 05-May-1996 |
briggs | branches: 1.23.4; Prototype for -Wall -Wstrict-prototypes -Wmissing-prototypes -Wno-uninitialized Also change the device probing scheme to use something a bit more rational. A current side-effect is that nubus cards are double-mapped. I expect to fix that shortly. Also change splclock() to block everything but serial hardware interrupts.
|
1.22 |
| 29-Mar-1996 |
briggs | via.h -> machine/viareg.h.
|
1.21 |
| 20-Mar-1996 |
scottr | Fix a long-standing bug uncovered by the new device attachment model. Thanks to Jason Thorpe for the fix (fixed PR 2235).
|
1.20 |
| 17-Mar-1996 |
thorpej | New device attachment scheme:
- split softc size and match/attach out from cfdriver into a new struct cfattach.
- new "attach" directive for files.*. May specify the name of the cfattach structure, so that devices may be easily attached to parents with different autoconfiguration semantics.
|
1.19 |
| 19-Feb-1996 |
briggs | Update to latest Atari driver, but with some local modifications.
|
1.18 |
| 03-Feb-1996 |
briggs | Move debugging defines, etc. into mac68k5380.c and use them instead of something similar but different. Make a few cosmetic changes.
|
1.17 |
| 24-Jan-1996 |
briggs | Patch a few of the holes in the machine-dependent part of this driver. Sync the m.i. part with the Atari.
|
1.16 |
| 11-Jan-1996 |
briggs | Keep two states for pdma debugging. Turn debugging back on. Sigh.
|
1.15 |
| 01-Nov-1995 |
briggs | Fixup error/debugging message.
|
1.14 |
| 01-Oct-1995 |
briggs | Finally get this right... Final fix from Paul Goyette paul@pgoyette.bdt.com
|
1.13 |
| 30-Sep-1995 |
briggs | Yet another error in the (next-to) last changes.
|
1.12 |
| 30-Sep-1995 |
briggs | Fix stupid error in one of my last changes here.
|
1.11 |
| 27-Sep-1995 |
briggs | Bullet-proof a little. Make some more pdma code conditional on USE_PDMA. Handle transfers of size > MIN_PHYS.
|
1.10 |
| 23-Sep-1995 |
briggs | Much improved pdma transfers. Still not nearly as fast as FWB's drivers under the MacOS. Uses the "blind" transfer method instead of polled pdma.
|
1.9 |
| 16-Sep-1995 |
briggs | Only use PIO instead of PDMA if DRIVER_NOINT.
|
1.8 |
| 16-Sep-1995 |
briggs | Rename scsi_main_irq() to pdma_ready(). Missed a few ATNs in last patch. (pointed out by Leo). Raise timeout from 100 to 1000. From Leo.
|
1.7 |
| 12-Sep-1995 |
briggs | Update for Leo's changes.
|
1.6 |
| 04-Sep-1995 |
briggs | Get softc as parameter in interrupt function, using new changes from via.[ch]
|
1.5 |
| 03-Sep-1995 |
briggs | Make a local copy of the atari m.i. scsi driver sources for the time being. Some people aren't supping arch/atari and this allows those people to get the sources.
|
1.4 |
| 02-Sep-1995 |
briggs | Optimize this some. Still seems slower than it ought to be. Register interrupt functions with via.c. Clean up somewhat. Turn off DEBUG.
|
1.3 |
| 02-Sep-1995 |
briggs | Rearrange a bit.
|
1.2 |
| 02-Sep-1995 |
briggs | DTRT. This should be considered the base version of the file.
|
1.1 |
| 01-Sep-1995 |
briggs | A first pass at a scsi driver based on the Atari ncr5380{reg.h,.c} code.
|
1.23.4.2 |
| 07-Jun-1996 |
briggs | Bring in fix for a typo from -current.
|
1.23.4.1 |
| 01-Jun-1996 |
scottr | Pull up version 1.24 from the main branch (fix interrupt handling)
|
1.28.6.1 |
| 12-Mar-1997 |
is | Merge in changes from The Trunk, partially just reimplementing newarp.
|
1.32.4.2 |
| 27-Aug-1997 |
thorpej | Update marc-pcmcia branch from trunk.
|
1.32.4.1 |
| 23-Aug-1997 |
thorpej | Update marc-pcmcia branch from trunk.
|
1.32.2.2 |
| 14-Aug-1997 |
bouyer | Sync with trunk.
|
1.32.2.1 |
| 01-Jul-1997 |
bouyer | Updates for new scsipi subsystem. Actally known to work on i386 and sparc.
|
1.35.10.1 |
| 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.
|
1.35.2.1 |
| 14-Feb-2000 |
scottr | Make this compile (we lost cpu.h somewhere along the line).
|
1.36.12.1 |
| 18-Oct-2002 |
nathanw | Catch up to -current.
|
1.36.8.1 |
| 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
|
1.39.2.5 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
|
1.39.2.4 |
| 17-Jan-2005 |
skrll | Sync with HEAD.
|
1.39.2.3 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.39.2.2 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.39.2.1 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.42.2.1 |
| 21-Jun-2006 |
yamt | sync with head.
|
1.46.12.3 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
|
1.46.12.2 |
| 25-Feb-2013 |
tls | resync with head
|
1.46.12.1 |
| 20-Nov-2012 |
tls | Resync to 2012-11-19 00:00:00 UTC
|
1.46.2.3 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
|
1.46.2.2 |
| 16-Jan-2013 |
yamt | sync with (a bit old) head
|
1.46.2.1 |
| 30-Oct-2012 |
yamt | sync with head
|
1.48.2.1 |
| 18-May-2014 |
rmind | sync with head
|
1.49.30.1 |
| 10-Jun-2019 |
christos | Sync with HEAD
|
1.49.28.1 |
| 06-Sep-2018 |
pgoyette | Sync with HEAD
Resolve a couple of conflicts (result of the uimin/uimax changes)
|