2 * Support PCI IO workaround
4 * (C) Copyright 2007-2008 TOSHIBA CORPORATION
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #ifndef _IO_WORKAROUNDS_H
22 #define _IO_WORKAROUNDS_H
25 #include <asm/pci-bridge.h>
29 struct pci_controller *phb;
30 struct ppc_pci_io *ops;
34 void __devinit io_workaround_init(void);
35 void __devinit iowa_register_bus(struct pci_controller *, struct ppc_pci_io *,
36 int (*)(struct iowa_bus *, void *), void *);
37 struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR);
38 struct iowa_bus *iowa_pio_find_bus(unsigned long);
40 extern struct ppc_pci_io spiderpci_ops;
41 extern int spiderpci_iowa_init(struct iowa_bus *, void *);
43 #define SPIDER_PCI_REG_BASE 0xd000
44 #define SPIDER_PCI_REG_SIZE 0x1000
45 #define SPIDER_PCI_VCI_CNTL_STAT 0x0110
46 #define SPIDER_PCI_DUMMY_READ 0x0810
47 #define SPIDER_PCI_DUMMY_READ_BASE 0x0814
49 #endif /* _IO_WORKAROUNDS_H */