1 files changed, 65 insertions, 0 deletions
diff --git a/sys/ia64/pci/pci_cfgreg.c b/sys/ia64/pci/pci_cfgreg.c
new file mode 100644
index 0000000..649b7a9
--- /dev/null
+++ b/sys/ia64/pci/pci_cfgreg.c
@@ -0,0 +1,65 @@
+/*-
+ * Copyright (c) 2001 Doug Rabson
+ * 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 AND CONTRIBUTORS ``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/param.h>
+#include <machine/pci_cfgreg.h>
+#include <machine/sal.h>
+
+#define SAL_PCI_ADDRESS(bus, slot, func, reg) \
+	(((bus) << 23) | ((slot) << 11) | ((func) << 8) | (reg))
+
+int
+pci_cfgregopen(void)
+{
+	return 1;
+}
+
+u_int32_t
+pci_cfgregread(int bus, int slot, int func, int reg, int bytes)
+{
+	struct ia64_sal_result res;
+
+	res = ia64_sal_entry(SAL_PCI_CONFIG_READ,
+			     SAL_PCI_ADDRESS(bus, slot, func, reg),
+			     bytes, 0, 0, 0, 0, 0);
+	if (res.sal_status < 0)
+		return (~0);
+	else
+		return (res.sal_result[0]);
+
+
+}
+void
+pci_cfgregwrite(int bus, int slot, int func, int reg, u_int32_t data, int bytes)
+{
+	struct ia64_sal_result res;
+
+	res = ia64_sal_entry(SAL_PCI_CONFIG_WRITE,
+			     SAL_PCI_ADDRESS(bus, slot, func, reg),
+			     bytes, data, 0, 0, 0, 0);
+}