forked from luck/tmp_suning_uos_patched
b0b1d60a64
Since iop13xx defines the PCI I/O spaces with physical resource addresses the __io macro needs to perform the physical to virtual conversion. I incorrectly assumed that this would be handled by ioremap, but drivers (like e1000) directly dereference the address returned from __io. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/*
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* iop13xx custom ioremap implementation
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* Copyright (c) 2005-2006, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place - Suite 330, Boston, MA 02111-1307 USA.
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*
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*/
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#ifndef __ASM_ARM_ARCH_IO_H
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#define __ASM_ARM_ARCH_IO_H
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#define IO_SPACE_LIMIT 0xffffffff
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#define __io(a) __iop13xx_io(a)
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#define __mem_pci(a) (a)
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#define __mem_isa(a) (a)
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extern void __iomem * __iop13xx_io(unsigned long io_addr);
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extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
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extern void __iomem *__iop13xx_ioremap(unsigned long cookie, size_t size,
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unsigned long flags);
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extern void __iop13xx_iounmap(void __iomem *addr);
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extern u32 iop13xx_atue_mem_base;
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extern u32 iop13xx_atux_mem_base;
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extern size_t iop13xx_atue_mem_size;
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extern size_t iop13xx_atux_mem_size;
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#define __arch_ioremap(a, s, f) __iop13xx_ioremap(a, s, f)
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#define __arch_iounmap(a) __iop13xx_iounmap(a)
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#endif
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