diff options
Diffstat (limited to 'payloads/libpayload/include/mips/arch/virtual.h')
| -rw-r--r-- | payloads/libpayload/include/mips/arch/virtual.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/payloads/libpayload/include/mips/arch/virtual.h b/payloads/libpayload/include/mips/arch/virtual.h index f470393..8c645e6 100644 --- a/payloads/libpayload/include/mips/arch/virtual.h +++ b/payloads/libpayload/include/mips/arch/virtual.h @@ -20,15 +20,19 @@ #ifndef __MIPS_ARCH_VIRTUAL_H #define __MIPS_ARCH_VIRTUAL_H -extern unsigned long virt_to_phys_offset; -extern unsigned long virt_to_bus_offset; +#define KSEG0_BASE 0x80000000 +#define KSEG1_BASE 0xA0000000 -#define virt_to_phys(virt) ((unsigned long) (virt) + virt_to_phys_offset) -#define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - \ - virt_to_phys_offset)) +#define kseg0_to_phys(virt) ((unsigned long)(virt) - KSEG0_BASE) +#define phys_to_kseg0(phys) ((void *)((unsigned long)(phys) + KSEG0_BASE)) -#define virt_to_bus(virt) ((unsigned long) (virt) + virt_to_bus_offset) -#define bus_to_virt(phys) ((void *) ((unsigned long) (phys) - \ - virt_to_bus_offset)) +#define kseg1_to_phys(virt) ((unsigned long)(virt) - KSEG1_BASE) +#define phys_to_kseg1(phys) ((void *)((unsigned long)(phys) + KSEG1_BASE)) + +#define virt_to_phys(virt) ((unsigned long)(virt)) +#define phys_to_virt(phys) ((void *)(unsigned long)(phys)) + +#define virt_to_bus(virt) kseg1_to_phys(virt) +#define bus_to_virt(phys) phys_to_kseg1(phys) #endif |
