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58 lines
1.3 KiB
58 lines
1.3 KiB
20 years ago
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/*
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* linux/include/asm-arm/arch-iop3xx/hardware.h
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*/
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#ifndef __ASM_ARCH_HARDWARE_H
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#define __ASM_ARCH_HARDWARE_H
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#include <asm/types.h>
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/*
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* Note about PCI IO space mappings
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*
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* To make IO space accesses efficient, we store virtual addresses in
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* the IO resources.
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*
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* The PCI IO space is located at virtual 0xfe000000 from physical
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* 0x90000000. The PCI BARs must be programmed with physical addresses,
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* but when we read them, we convert them to virtual addresses. See
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* arch/arm/mach-iop3xx/iop3xx-pci.c
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*/
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#define pcibios_assign_all_busses() 1
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/*
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* The min PCI I/O and MEM space are dependent on what specific
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* chipset/platform we are running on, so instead of hardcoding with
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* #ifdefs, we just fill these in the platform level PCI init code.
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*/
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#ifndef __ASSEMBLY__
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extern unsigned long iop3xx_pcibios_min_io;
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extern unsigned long iop3xx_pcibios_min_mem;
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extern unsigned int processor_id;
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#endif
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/*
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* We just set these to zero since they are really bogus anyways
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*/
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#define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io)
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#define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem)
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/*
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* Generic chipset bits
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*
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*/
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#include "iop321.h"
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#include "iop331.h"
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/*
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* Board specific bits
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*/
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#include "iq80321.h"
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#include "iq31244.h"
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#include "iq80331.h"
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#include "iq80332.h"
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#endif /* _ASM_ARCH_HARDWARE_H */
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