freebsd_amp_hwpstate/sys/i386
Joerg Wunsch c80faa792c Work around a braindead signal handling in many newer HP printers.
They don't have BUSY de-asserted by the time they ACK (and thus cause
an interrupt).  The workaround is to try seeing if the BUSY will be
de-asserted soon, and if not, to use an incremental backoff and
semi-polled mode instead of the fixed timeout with 1/2 s we've been
using previously (that caused the printer to run really slooow).

Printers that have been working previously should not be affected by
this.
1996-04-04 12:28:36 +00:00
..
apm Switched from using devfs_add_sw() to using devfs_add_swf() 1996-03-28 14:29:52 +00:00
bios Switched from using devfs_add_sw() to using devfs_add_swf() 1996-03-28 14:29:52 +00:00
boot Improvementss to netboot 1996-04-03 19:01:37 +00:00
conf Add NULLFS_DIAGNOSTIC, KERNFS_DIAGNOSTIC, UMAPFS_DIAGNOSTIC, UNION_DIAGNOSTIC 1996-04-03 00:28:40 +00:00
eisa Don't set the number of SCBs here. aic7xxx.c determines the number of 1996-03-31 03:04:38 +00:00
i386 Convert from using devfs_add_devsw() to devfs_add_devswf() 1996-04-01 21:02:14 +00:00
ibcs2 Implement ioctl's IBCS2_TCFLSH and IBCS2_TCXONC. Improve termios conversion. 1996-03-28 19:53:21 +00:00
include Fixed a problem that the UPAGES of a process were being run down 1996-04-03 05:23:44 +00:00
isa Work around a braindead signal handling in many newer HP printers. 1996-04-04 12:28:36 +00:00
linux Fixed unsigned longs that should have been vm_offset_t. 1996-03-19 15:03:00 +00:00
pci Count PCI irqs in up to 4 ISAish counters named `pci irqnn' instead of 1996-03-29 15:01:51 +00:00
scsi Convert to use stdarg in bt_cmd. Use XS_SELTIMEOUT for selection timeouts. 1996-03-31 18:19:50 +00:00
Makefile