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