xref: /openbmc/u-boot/arch/sh/include/asm/pci.h (revision 93322749)
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  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 #ifndef _ASM_PCI_H_
12 #define _ASM_PCI_H_
13 
14 #include <pci.h>
15 #if defined(CONFIG_SH7751_PCI)
16 int pci_sh7751_init(struct pci_controller *hose);
17 #elif defined(CONFIG_SH7780_PCI)
18 int pci_sh7780_init(struct pci_controller *hose);
19 #else
20 #error "Not support PCI."
21 #endif
22 
23 int pci_sh4_init(struct pci_controller *hose);
24 /* PCI dword read for sh4 */
25 int pci_sh4_read_config_dword(struct pci_controller *hose,
26 		pci_dev_t dev, int offset, u32 *value);
27 
28 /* PCI dword write for sh4 */
29 int pci_sh4_write_config_dword(struct pci_controller *hose,
30 		pci_dev_t dev, int offset, u32 value);
31 
32 #endif	/* _ASM_PCI_H_ */
33