| /* |
| * linux/include/asm-arm/arch-iop32x/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" |
| |
| /* |
| * Board specific bits |
| */ |
| #include "iq80321.h" |
| #include "iq31244.h" |
| |
| #endif /* _ASM_ARCH_HARDWARE_H */ |
