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author | peter <peter@FreeBSD.org> | 1999-04-16 21:22:55 +0000 |
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committer | peter <peter@FreeBSD.org> | 1999-04-16 21:22:55 +0000 |
commit | 087d4857e56f150a8f549600150404f273efb895 (patch) | |
tree | cf4e27432c59d956f4e5784207180115ee8fef9d /sys/kern/bus_if.m | |
parent | c5fe612b8411a32a8e6e426fc1a70cba0cca3d31 (diff) | |
download | FreeBSD-src-087d4857e56f150a8f549600150404f273efb895.zip FreeBSD-src-087d4857e56f150a8f549600150404f273efb895.tar.gz |
Bring the 'new-bus' to the i386. This extensively changes the way the
i386 platform boots, it is no longer ISA-centric, and is fully dynamic.
Most old drivers compile and run without modification via 'compatability
shims' to enable a smoother transition. eisa, isapnp and pccard* are
not yet using the new resource manager. Once fully converted, all drivers
will be loadable, including PCI and ISA.
(Some other changes appear to have snuck in, including a port of Soren's
ATA driver to the Alpha. Soren, back this out if you need to.)
This is a checkpoint of work-in-progress, but is quite functional.
The bulk of the work was done over the last few years by Doug Rabson and
Garrett Wollman.
Approved by: core
Diffstat (limited to 'sys/kern/bus_if.m')
-rw-r--r-- | sys/kern/bus_if.m | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/kern/bus_if.m b/sys/kern/bus_if.m index 8c48082..191906b 100644 --- a/sys/kern/bus_if.m +++ b/sys/kern/bus_if.m @@ -23,7 +23,7 @@ # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # -# $Id: bus_if.m,v 1.5 1998/11/14 21:58:51 wollman Exp $ +# $Id: bus_if.m,v 1.6 1999/03/29 08:54:19 dfr Exp $ # INTERFACE bus; @@ -80,6 +80,16 @@ METHOD void child_detached { }; # +# Called when a new driver is added to the devclass which owns this +# bus. The generic implementation of this method attempts to probe and +# attach any un-matched children of the bus. +# +METHOD void driver_added { + device_t dev; + driver_t *driver; +} + +# # Allocate a system resource attached to `dev' on behalf of `child'. # The types are defined in <machine/resource.h>; the meaning of the # resource-ID field varies from bus to bus (but *rid == 0 is always |