diff options
Diffstat (limited to 'include/asm-ppc/io.h')
| -rw-r--r-- | include/asm-ppc/io.h | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index bc0d16497..9e2f23c3c 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -16,14 +16,47 @@ #define IBM_L2_INVALIDATE 0x814 #define IBM_SYS_CTL 0x81c -extern unsigned long io_base; #define SLOW_DOWN_IO -#define _IO_BASE io_base -extern unsigned long pci_dram_offset; +#define PMAC_ISA_IO_BASE 0 +#define PMAC_ISA_MEM_BASE 0 +#define PMAC_PCI_DRAM_OFFSET 0 +#define CHRP_ISA_IO_BASE 0xf8000000 +#define CHRP_ISA_MEM_BASE 0xf7000000 +#define CHRP_PCI_DRAM_OFFSET 0 +#define PREP_ISA_IO_BASE 0x80000000 +#define PREP_ISA_MEM_BASE 0xd0000000 +/*#define PREP_ISA_MEM_BASE 0xc0000000*/ +#define PREP_PCI_DRAM_OFFSET 0x80000000 + +#if defined(CONFIG_MACH_SPECIFIC) +#ifdef CONFIG_PREP +#define _IO_BASE PREP_ISA_IO_BASE +#define _ISA_MEM_BASE PREP_ISA_MEM_BASE +#define PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET +#endif /* CONFIG_PREP */ + +#ifdef CONFIG_CHRP +#define _IO_BASE CHRP_ISA_IO_BASE +#define _ISA_MEM_BASE CHRP_ISA_MEM_BASE +#define PCI_DRAM_OFFSET CHRP_PCI_DRAM_OFFSET +#endif /* CONFIG_CHRP */ + +#ifdef CONFIG_PMAC +#define _IO_BASE PMAC_ISA_IO_BASE +#define _ISA_MEM_BASE PMAC_ISA_MEM_BASE +#define PCI_DRAM_OFFSET PMAC_PCI_DRAM_OFFSET +#endif /* CONFIG_PMAC */ + +#else /* CONFIG_MACH_SPECIFIC */ +extern unsigned long isa_io_base; +#define _IO_BASE isa_io_base +extern unsigned long isa_mem_base; +#define _ISA_MEM_BASE isa_mem_base #undef PCI_DRAM_OFFSET #define PCI_DRAM_OFFSET pci_dram_offset - +extern unsigned long pci_dram_offset; +#endif /* CONFIG_MACH_SPECIFIC */ #define readb(addr) (*(volatile unsigned char *) (addr)) #define readw(addr) ld_le16((volatile unsigned short *)(addr)) #define readl(addr) ld_le32((volatile unsigned *)addr) @@ -59,6 +92,10 @@ extern void _outsw(volatile unsigned short *port, const void *buf, int ns); extern void _insl(volatile unsigned long *port, void *buf, int nl); extern void _outsl(volatile unsigned long *port, const void *buf, int nl); +#define memset_io(a,b,c) memset((a),(b),(c)) +#define memcpy_fromio(a,b,c) memcpy((a),(b),(c)) +#define memcpy_toio(a,b,c) memcpy((a),(b),(c)) + #ifdef __KERNEL__ /* * The PCI bus is inherently Little-Endian. The PowerPC is being |