[reposting, was sent to s-c first]
> Module Name:src
> Committed By: dyoung
> Date: Mon Mar 22 22:30:58 UTC 2010
> Modified Files:
> src/sys/dev/isa: isadma.c pcdisplay.c
> Log Message:
> [...]
> pcdisplay.c: #if 0 some code that compares two bus_space_tag_t's
> in ord
dyo...@pobox.com said:
> How many pcdisplay at isa can there be one machine?
Iirc, this code is originating from alpha where you can have
multiple independant PCI/ISA/EISA hierarchies and thus
multiple pcdisplay/ega/vga devices.
> Can the two tags that pcdisplay_is_console() compared ever come f
dyo...@pobox.com said:
> How many pcdisplay at isa can there be one machine?
Iirc, this code is originating from alpha where you can have
multiple independant PCI/ISA/EISA hierarchies and thus
multiple pcdisplay/ega/vga devices.
> Can the two tags that pcdisplay_is_console() compared ever come f
On Tue, Mar 23, 2010 at 11:39:54AM +0100, Matthias Drochner wrote:
> dyo...@pobox.com said:
> > Can the two tags that pcdisplay_is_console() compared ever come from
> > different spaces?
>
> Yes, if there are independant ISA buses they are distinguished
> by their tags.
Good to know. I did not k
On Sat, Mar 20, 2010 at 11:31:31PM +, Chuck Silvers wrote:
> fix copy{in,out}{,str}() to return the error returned by uvm_fault().
> fixes PR 41813.
Do you know if/how this will affect PR 11904? What happens now on EIO
in a memory-mapped file?
--
David A. Holland
dholl...@netbsd.org
dyo...@pobox.com said:
> Let us add a bus_space_is_equal(bus_space_tag_t t1, bus_space_tag_t
> t2) for implementation in MD code
That's generally OK. (We have this in pthread_equal().)
>return memcpy(&t1, &t2, sizeof(t1)) == 0;
> That will work even if bus_space_tag_t is a struct.
I hop
