xref: /openbmc/u-boot/arch/sh/include/asm/pci.h (revision b9553986)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * SH4 PCI Controller (PCIC) for U-Boot.
4  * (C) Dustin McIntire (dustin@sensoria.com)
5  * (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
6  * (C) 2008 Yusuke Goda <goda.yusuke@renesas.com>
7  *
8  * u-boot/include/asm-sh/pci.h
9  */
10 #ifndef _ASM_PCI_H_
11 #define _ASM_PCI_H_
12 
13 #include <pci.h>
14 #if defined(CONFIG_SH7751_PCI)
15 int pci_sh7751_init(struct pci_controller *hose);
16 #elif defined(CONFIG_SH7780_PCI)
17 int pci_sh7780_init(struct pci_controller *hose);
18 #else
19 #error "Not support PCI."
20 #endif
21 
22 int pci_sh4_init(struct pci_controller *hose);
23 /* PCI dword read for sh4 */
24 int pci_sh4_read_config_dword(struct pci_controller *hose,
25 		pci_dev_t dev, int offset, u32 *value);
26 
27 /* PCI dword write for sh4 */
28 int pci_sh4_write_config_dword(struct pci_controller *hose,
29 		pci_dev_t dev, int offset, u32 value);
30 
31 #endif	/* _ASM_PCI_H_ */
32