| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-iop3xx/hardware.h |
| 3 | */ |
| 4 | #ifndef __ASM_ARCH_HARDWARE_H |
| 5 | #define __ASM_ARCH_HARDWARE_H |
| 6 | |
| 7 | #include <asm/types.h> |
| 8 | |
| 9 | /* |
| 10 | * Note about PCI IO space mappings |
| 11 | * |
| 12 | * To make IO space accesses efficient, we store virtual addresses in |
| 13 | * the IO resources. |
| 14 | * |
| 15 | * The PCI IO space is located at virtual 0xfe000000 from physical |
| 16 | * 0x90000000. The PCI BARs must be programmed with physical addresses, |
| 17 | * but when we read them, we convert them to virtual addresses. See |
| 18 | * arch/arm/mach-iop3xx/iop3xx-pci.c |
| 19 | */ |
| 20 | |
| 21 | #define pcibios_assign_all_busses() 1 |
| 22 | |
| 23 | |
| 24 | /* |
| 25 | * The min PCI I/O and MEM space are dependent on what specific |
| 26 | * chipset/platform we are running on, so instead of hardcoding with |
| 27 | * #ifdefs, we just fill these in the platform level PCI init code. |
| 28 | */ |
| 29 | #ifndef __ASSEMBLY__ |
| 30 | extern unsigned long iop3xx_pcibios_min_io; |
| 31 | extern unsigned long iop3xx_pcibios_min_mem; |
| 32 | |
| 33 | extern unsigned int processor_id; |
| 34 | #endif |
| 35 | |
| 36 | /* |
| 37 | * We just set these to zero since they are really bogus anyways |
| 38 | */ |
| 39 | #define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io) |
| 40 | #define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem) |
| 41 | |
| 42 | /* |
| 43 | * Generic chipset bits |
| 44 | * |
| 45 | */ |
| 46 | #include "iop321.h" |
| 47 | #include "iop331.h" |
| 48 | |
| 49 | /* |
| 50 | * Board specific bits |
| 51 | */ |
| 52 | #include "iq80321.h" |
| 53 | #include "iq31244.h" |
| 54 | #include "iq80331.h" |
| 55 | #include "iq80332.h" |
| 56 | |
| 57 | #endif /* _ASM_ARCH_HARDWARE_H */ |