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 #else 17 #error "Not support PCI." 18 #endif 19 20 int pci_sh4_init(struct pci_controller *hose); 21 /* PCI dword read for sh4 */ 22 int pci_sh4_read_config_dword(struct pci_controller *hose, 23 pci_dev_t dev, int offset, u32 *value); 24 25 /* PCI dword write for sh4 */ 26 int pci_sh4_write_config_dword(struct pci_controller *hose, 27 pci_dev_t dev, int offset, u32 value); 28 29 #endif /* _ASM_PCI_H_ */ 30