| /* |
| * 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 */ |
