2 * linux/include/asm-arm/arch-iop80310/hardware.h
4 #ifndef __ASM_ARCH_HARDWARE_H
5 #define __ASM_ARCH_HARDWARE_H
7 #include <linux/config.h>
10 * Note about PCI IO space mappings
12 * To make IO space accesses efficient, we store virtual addresses in
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-iop310/iop310-pci.c
21 #define pcibios_assign_all_busses() 1
23 #ifdef CONFIG_ARCH_IOP310
25 * these are the values for the secondary PCI bus on the 80312 chip. I will
26 * have to do some fixup in the bus/dev fixup code
28 #define PCIBIOS_MIN_IO 0
29 #define PCIBIOS_MIN_MEM 0x88000000
31 // Generic chipset bits
35 #if defined(CONFIG_ARCH_IQ80310)
40 #ifdef CONFIG_ARCH_IOP321
42 #define PCIBIOS_MIN_IO 0x90000000
43 #define PCIBIOS_MIN_MEM 0x80000000
47 #ifdef CONFIG_ARCH_IQ80321
55 #endif /* _ASM_ARCH_HARDWARE_H */