49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
|
|
* 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 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 */
|