sh: Add support PCI of SuperH and SH7780
This patch add support PCI of SuperH base code and SH7780 specific code.
Signed-off-by: Yusuke Goda <goda.yusuke@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h
new file mode 100644
index 0000000..821961f
--- /dev/null
+++ b/include/asm-sh/pci.h
@@ -0,0 +1,46 @@
+/*
+ * SH4 PCI Controller (PCIC) for U-Boot.
+ * (C) Dustin McIntire (dustin@sensoria.com)
+ * (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ * (C) 2008 Yusuke Goda <goda.yusuke@renesas.com>
+ *
+ * u-boot/include/asm-sh/pci.h
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef _ASM_PCI_H_
+#define _ASM_PCI_H_
+
+#include <pci.h>
+
+#if defined(CONFIG_CPU_SH7780)
+int pci_sh7780_init(struct pci_controller *hose);
+#else
+#error "Not support PCI."
+#endif
+
+/* PCI dword read for sh4 */
+int pci_sh4_read_config_dword(struct pci_controller *hose,
+ pci_dev_t dev, int offset, u32 *value);
+
+/* PCI dword write for sh4 */
+int pci_sh4_write_config_dword(struct pci_controller *hose,
+ pci_dev_t dev, int offset, u32 value);
+
+#endif /* _ASM_PCI_H_ */