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