1 files changed, 60 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/clients/net-snk/oflib/pci.c b/qemu/roms/SLOF/clients/net-snk/oflib/pci.c
new file mode 100644
index 000000000..89003ae3e
--- /dev/null
+++ b/qemu/roms/SLOF/clients/net-snk/oflib/pci.c
@@ -0,0 +1,60 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdint.h>
+#include <rtas.h>
+#include <of.h>
+#include <pci.h>
+#include <string.h>
+#include <kernel.h>
+#include <cpu.h>
+#include <cache.h>
+
+unsigned int read_io(void *addr, size_t sz)
+{
+	unsigned int ret;
+
+	switch (sz) {
+	case 1:
+		ret = ci_read_8(addr);
+		break;
+	case 2:
+		ret = ci_read_16(addr);
+		break;
+	case 4:
+		ret = ci_read_32(addr);
+		break;
+	default:
+		ret = 0;
+	}
+
+	return ret;
+}
+
+int write_io(void *addr, unsigned int value, size_t sz)
+{
+	switch (sz) {
+	case 1:
+		ci_write_8(addr, value);
+		break;
+	case 2:
+		ci_write_16(addr, value);
+		break;
+	case 4:
+		ci_write_32(addr, value);
+		break;
+	default:
+		return -1;
+	}
+
+	return 0;
+}