hardware.h
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上传日期:2009-04-28
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文件大小:1k
- /*
- * linux/include/asm-arm/arch-iop3xx/hardware.h
- */
- #ifndef __ASM_ARCH_HARDWARE_H
- #define __ASM_ARCH_HARDWARE_H
- #include <asm/types.h>
- /*
- * Note about PCI IO space mappings
- *
- * To make IO space accesses efficient, we store virtual addresses in
- * the IO resources.
- *
- * The PCI IO space is located at virtual 0xfe000000 from physical
- * 0x90000000. The PCI BARs must be programmed with physical addresses,
- * but when we read them, we convert them to virtual addresses. See
- * arch/arm/mach-iop3xx/iop3xx-pci.c
- */
- #define pcibios_assign_all_busses() 1
- /*
- * The min PCI I/O and MEM space are dependent on what specific
- * chipset/platform we are running on, so instead of hardcoding with
- * #ifdefs, we just fill these in the platform level PCI init code.
- */
- #ifndef __ASSEMBLY__
- extern unsigned long iop3xx_pcibios_min_io;
- extern unsigned long iop3xx_pcibios_min_mem;
- extern unsigned int processor_id;
- #endif
- /*
- * We just set these to zero since they are really bogus anyways
- */
- #define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io)
- #define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem)
- /*
- * Generic chipset bits
- *
- */
- #include "iop321.h"
- #include "iop331.h"
- /*
- * Board specific bits
- */
- #include "iq80321.h"
- #include "iq31244.h"
- #include "iq80331.h"
- #include "iq80332.h"
- #endif /* _ASM_ARCH_HARDWARE_H */