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authortmm <tmm@FreeBSD.org>2001-11-09 20:43:44 +0000
committertmm <tmm@FreeBSD.org>2001-11-09 20:43:44 +0000
commit76571079090f4f0992533032adc1baa9bcd649d1 (patch)
treecef5069d8d57cb0000a6d6d4707341cb12dc3465 /sys/sparc64/pci/ofw_pci_if.m
parentd29ae45cf764a5b97b4931d5d72cc66d18aa091d (diff)
downloadFreeBSD-src-76571079090f4f0992533032adc1baa9bcd649d1.zip
FreeBSD-src-76571079090f4f0992533032adc1baa9bcd649d1.tar.gz
Add a file forgotten in the previous commit (a kobj interface that
defines methods that need to be implemented by sparc64 host bridge drivers).
Diffstat (limited to 'sys/sparc64/pci/ofw_pci_if.m')
-rw-r--r--sys/sparc64/pci/ofw_pci_if.m75
1 files changed, 75 insertions, 0 deletions
diff --git a/sys/sparc64/pci/ofw_pci_if.m b/sys/sparc64/pci/ofw_pci_if.m
new file mode 100644
index 0000000..2583878
--- /dev/null
+++ b/sys/sparc64/pci/ofw_pci_if.m
@@ -0,0 +1,75 @@
+# Copyright (c) 2001 by Thomas Moestl <tmm@FreeBSD.org>.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# $FreeBSD$
+
+#include <sys/bus.h>
+#include <machine/bus.h>
+
+INTERFACE sparcbus;
+
+HEADER {
+ /* Bus tag types for the get_bustag method */
+ enum sbbt_id {
+ SBBT_IO,
+ SBBT_MEM,
+ };
+};
+
+CODE {
+ static int sparcbus_default_intr_pending(device_t, int);
+ static bus_space_handle_t sparcbus_default_get_bus_handle(device_t,
+ enum sbbt_id, bus_space_handle_t childhdl, bus_space_tag_t *tag);
+
+ static int
+ sparcbus_default_intr_pending(device_t dev, int intr)
+ {
+
+ return (SPARCBUS_INTR_PENDING(device_get_parent(dev), intr));
+ }
+
+ static bus_space_handle_t
+ sparcbus_default_get_bus_handle(device_t dev, enum sbbt_id id,
+ bus_space_handle_t childhdl, bus_space_tag_t *tag)
+ {
+
+ return (SPARCBUS_GET_BUS_HANDLE(device_get_parent(dev), id,
+ childhdl, tag));
+ }
+};
+
+# Return whether an interrupt request is pending for the INO intr.
+METHOD int intr_pending {
+ device_t dev;
+ int intr;
+} DEFAULT sparcbus_default_intr_pending;
+
+# Get the bustag for the root bus. This is needed for ISA old-stlye
+# in[bwl]()/out[bwl]() support, where no tag retrieved from a resource is
+# passed. The returned tag is used to construct a tag for the whole ISA bus.
+METHOD bus_space_handle_t get_bus_handle {
+ device_t dev;
+ enum sbbt_id id;
+ bus_space_handle_t childhdl;
+ bus_space_tag_t *tag;
+} DEFAULT sparcbus_default_get_bus_handle;
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