Date: Thu, 03 Jun 2004 12:11:43 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: nate@root.org Cc: freebsd-acpi@freebsd.org Subject: Re: Patch: Defer bus_config_intr() until bus_alloc_resource().. Message-ID: <20040603.121143.08320551.imp@bsdimp.com> In-Reply-To: <20040603104616.I43856@root.org> References: <20040602160338.T38138@root.org> <200406030917.36901.jhb@FreeBSD.org> <20040603104616.I43856@root.org>
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In message: <20040603104616.I43856@root.org>
Nate Lawson <nate@root.org> writes:
: With hotplug, we're going to need ways for a separate routine to set
: resource attributes before bus_alloc_resource() time. Plus, you yourself
: are an advocate of a multi-pass probing approach that includes separating
: resource reservation from allocation.
I don't understand this comment at all. We already support two
different hot-plug technologies that allocate resources out of memory,
i/o and irq space. This is done by the bus that knows what resources
the child needs before adding the child to the bus.
Warner
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