36 lines
902 B
C
36 lines
902 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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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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#ifndef _IO_WORKAROUNDS_H
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#define _IO_WORKAROUNDS_H
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#include <linux/io.h>
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#include <asm/pci-bridge.h>
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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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void 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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extern struct ppc_pci_io spiderpci_ops;
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extern int spiderpci_iowa_init(struct iowa_bus *, void *);
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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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#endif /* _IO_WORKAROUNDS_H */
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