blob: 4a457084c5c6bea9994e00093244e1791c3beb9e (
plain) (
tree)
|
|
/*
* linux/include/asm-arm/arch-iop33x/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-iop33x/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 "iop331.h"
/*
* Board specific bits
*/
#include "iq80331.h"
#include "iq80332.h"
#endif /* _ASM_ARCH_HARDWARE_H */
|
