kernel-ark/include/asm-arm/arch-iop3xx/hardware.h
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

58 lines
1.3 KiB
C

/*
* 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 */