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https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
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6df26700c0
Implement a custom ioremap implementation for iop3xx. This saves establishing new mappings. It also cleans up the PCI IO resource to be a physical address rather than a virtual address as Russell pointed out on the original iop13xx port. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
28 lines
801 B
C
28 lines
801 B
C
/*
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* include/asm-arm/arch-iop32x/io.h
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*
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* Copyright (C) 2001 MontaVista Software, Inc.
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __IO_H
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#define __IO_H
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#include <asm/hardware.h>
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extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
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extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
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unsigned long flags);
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extern void __iop3xx_iounmap(void __iomem *addr);
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#define IO_SPACE_LIMIT 0xffffffff
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#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p))
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#define __mem_pci(a) (a)
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#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f)
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#define __arch_iounmap(a) __iop3xx_iounmap(a)
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#endif
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