Define KSEGX_SIZE to represent the size of each KSEG segment. Introduce CKSEG0ADDR_OR_64BIT and CKSEG1ADDR_OR_64BIT to get an XPHYS address in 64bits and CKSEG[01]ADDR() in 32 bits mode. Co-developed-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx> --- arch/mips/include/asm/addrspace.h | 5 +++++ arch/mips/include/asm/mach-generic/spaces.h | 4 ++++ 2 files changed, 9 insertions(+) diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h index 59a48c60a065c..03a5e2c8b5dc9 100644 --- a/arch/mips/include/asm/addrspace.h +++ b/arch/mips/include/asm/addrspace.h @@ -47,6 +47,11 @@ */ #define KSEGX(a) ((_ACAST32_(a)) & _ACAST32_(0xe0000000)) +/* + * Gives the size of each kernel segment + */ +#define KSEGX_SIZE 0x20000000 + /* * Returns the physical address of a CKSEGx / XKPHYS address */ diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index b247575c5e699..f8783d339fb0d 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -49,6 +49,8 @@ #define HIGHMEM_START _AC(0x20000000, UL) #endif +#define CKSEG0ADDR_OR_64BIT(x) CKSEG0ADDR(x) +#define CKSEG1ADDR_OR_64BIT(x) CKSEG1ADDR(x) #endif /* CONFIG_32BIT */ #ifdef CONFIG_64BIT @@ -82,6 +84,8 @@ #define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) #define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) +#define CKSEG0ADDR_OR_64BIT(x) TO_CAC(x) +#define CKSEG1ADDR_OR_64BIT(x) TO_UNCAC(x) #endif /* CONFIG_64BIT */ /* -- 2.43.0
