/* * Support PCI IO workaround * * (C) Copyright 2007-2008 TOSHIBA CORPORATION * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef _IO_WORKAROUNDS_H #define _IO_WORKAROUNDS_H #include <linux/io.h> #include <asm/pci-bridge.h> /* Bus info */ struct iowa_bus { struct pci_controller *phb; struct ppc_pci_io *ops; void *private; }; void __devinit io_workaround_init(void); void __devinit iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, int (*)(struct iowa_bus *, void *), void *); struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR); struct iowa_bus *iowa_pio_find_bus(unsigned long); extern struct ppc_pci_io spiderpci_ops; extern int spiderpci_iowa_init(struct iowa_bus *, void *); #define SPIDER_PCI_REG_BASE 0xd000 #define SPIDER_PCI_REG_SIZE 0x1000 #define SPIDER_PCI_VCI_CNTL_STAT 0x0110 #define SPIDER_PCI_DUMMY_READ 0x0810 #define SPIDER_PCI_DUMMY_READ_BASE 0x0814 #endif /* _IO_WORKAROUNDS_H */