diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h | 134 |
1 files changed, 67 insertions, 67 deletions
diff --git a/c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h b/c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h index 02a4544341..44a9a68216 100644 --- a/c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h +++ b/c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h @@ -31,73 +31,7 @@ #include <rtems/powerpc/registers.h> -#ifdef ASM - -#include <rtems/asm.h> - -.macro LA reg, addr - lis \reg, (\addr)@h - ori \reg, \reg, (\addr)@l -.endm - -.macro LWI reg, value - lis \reg, (\value)@h - ori \reg, \reg, (\value)@l -.endm - -.macro LW reg, addr - lis \reg, \addr@ha - lwz \reg, \addr@l(\reg) -.endm - -/* - * Tests the bits in reg1 against the bits set in mask. A match is indicated - * by EQ = 0 in CR0. A mismatch is indicated by EQ = 1 in CR0. The register - * reg2 is used to load the mask. - */ -.macro TSTBITS reg1, reg2, mask - LWI \reg2, \mask - and \reg1, \reg1, \reg2 - cmplw \reg1, \reg2 -.endm - -.macro SETBITS reg1, reg2, mask - LWI \reg2, \mask - or \reg1, \reg1, \reg2 -.endm - -.macro CLRBITS reg1, reg2, mask - LWI \reg2, \mask - andc \reg1, \reg1, \reg2 -.endm - -.macro GLOBAL_FUNCTION name - .global \name - .type \name, @function -\name: -.endm - -/* - * Disables all asynchronous exeptions (interrupts) which may cause a context - * switch. - */ -.macro INTERRUPT_DISABLE level, mask - mfmsr \level - mfspr \mask, sprg0 - andc \mask, \level, \mask - mtmsr \mask -.endm - -/* - * Restore previous machine state. - */ -.macro INTERRUPT_ENABLE level - mtmsr \level -.endm - -#define LINKER_SYMBOL( sym) .extern sym - -#else /* ASM */ +#ifndef ASM #include <stdint.h> @@ -518,6 +452,72 @@ static inline void ppc_set_time_base_64( uint64_t val) PPC_Set_timebase_register( val); } +#else /* ASM */ + +#include <rtems/asm.h> + +.macro LA reg, addr + lis \reg, (\addr)@h + ori \reg, \reg, (\addr)@l +.endm + +.macro LWI reg, value + lis \reg, (\value)@h + ori \reg, \reg, (\value)@l +.endm + +.macro LW reg, addr + lis \reg, \addr@ha + lwz \reg, \addr@l(\reg) +.endm + +/* + * Tests the bits in reg1 against the bits set in mask. A match is indicated + * by EQ = 0 in CR0. A mismatch is indicated by EQ = 1 in CR0. The register + * reg2 is used to load the mask. + */ +.macro TSTBITS reg1, reg2, mask + LWI \reg2, \mask + and \reg1, \reg1, \reg2 + cmplw \reg1, \reg2 +.endm + +.macro SETBITS reg1, reg2, mask + LWI \reg2, \mask + or \reg1, \reg1, \reg2 +.endm + +.macro CLRBITS reg1, reg2, mask + LWI \reg2, \mask + andc \reg1, \reg1, \reg2 +.endm + +.macro GLOBAL_FUNCTION name + .global \name + .type \name, @function +\name: +.endm + +/* + * Disables all asynchronous exeptions (interrupts) which may cause a context + * switch. + */ +.macro INTERRUPT_DISABLE level, mask + mfmsr \level + mfspr \mask, sprg0 + andc \mask, \level, \mask + mtmsr \mask +.endm + +/* + * Restore previous machine state. + */ +.macro INTERRUPT_ENABLE level + mtmsr \level +.endm + +#define LINKER_SYMBOL( sym) .extern sym + #endif /* ASM */ #endif /* LIBCPU_POWERPC_UTILITY_H */ |