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- Add MIPS_IS_KSEG0_ADDR, MIPS_IS_KSEG1_ADDR and MIPS_IS_VALID_PTR

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macroses thet check if address belongs to KSEG0, KSEG1 or both
    of them respectively.
This commit is contained in:
Oleksandr Tymoshenko 2009-05-16 02:39:13 +00:00
parent a2f4a6ee3c
commit 9270c7be8b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/mips/; revision=192177
1 changed files with 9 additions and 0 deletions
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9
sys/mips/include/cpu.h
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@ -72,6 +72,15 @@
#define MIPS_KSEG0_TO_PHYS(x) ((unsigned)(x) & MIPS_PHYS_MASK)
#define MIPS_KSEG1_TO_PHYS(x) ((unsigned)(x) & MIPS_PHYS_MASK)
#define MIPS_IS_KSEG0_ADDR(x) \
(((vm_offset_t)(x) >= MIPS_KSEG0_START) && \
((vm_offset_t)(x) <= MIPS_KSEG0_END))
#define MIPS_IS_KSEG1_ADDR(x) \
(((vm_offset_t)(x) >= MIPS_KSEG1_START) && \
((vm_offset_t)(x) <= MIPS_KSEG1_END))
#define MIPS_IS_VALID_PTR(x) (MIPS_IS_KSEG0_ADDR(x) || \
MIPS_IS_KSEG1_ADDR(x))
/*
* Status register.
*/