xref: /openbmc/u-boot/arch/sh/include/asm/pci.h (revision 441cac10)
1 /*
2  * SH4 PCI Controller (PCIC) for U-Boot.
3  * (C) Dustin McIntire (dustin@sensoria.com)
4  * (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
5  * (C) 2008 Yusuke Goda <goda.yusuke@renesas.com>
6  *
7  * u-boot/include/asm-sh/pci.h
8  *
9  * See file CREDITS for list of people who contributed to this
10  * project.
11  *
12  * This program is free software; you can redistribute it and/or
13  * modify it under the terms of the GNU General Public License as
14  * published by the Free Software Foundation; either version 2 of
15  * the License, or (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25  * MA 02111-1307 USA
26  */
27 #ifndef _ASM_PCI_H_
28 #define _ASM_PCI_H_
29 
30 #include <pci.h>
31 #if defined(CONFIG_SH7751_PCI)
32 int pci_sh7751_init(struct pci_controller *hose);
33 #elif defined(CONFIG_SH7780_PCI)
34 int pci_sh7780_init(struct pci_controller *hose);
35 #else
36 #error "Not support PCI."
37 #endif
38 
39 int pci_sh4_init(struct pci_controller *hose);
40 /* PCI dword read for sh4 */
41 int pci_sh4_read_config_dword(struct pci_controller *hose,
42 		pci_dev_t dev, int offset, u32 *value);
43 
44 /* PCI dword write for sh4 */
45 int pci_sh4_write_config_dword(struct pci_controller *hose,
46 		pci_dev_t dev, int offset, u32 value);
47 
48 #endif	/* _ASM_PCI_H_ */
49