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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-12-21 20:29:40 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-12-21 20:29:40 +0000 |
| commit | ed46b47fabfc3bc389a3d804d75c50ea34ed5a64 (patch) | |
| tree | 069d38d03b40d0deeb5fb31c62f37817f3a30d59 /c/src | |
| parent | Now use coverhd.h out of the libbsp/shared directory. (diff) | |
| download | rtems-ed46b47fabfc3bc389a3d804d75c50ea34ed5a64.tar.bz2 | |
Moved PPC_Set_decrementer() and PPC_Get_timebase_register() to
old_exception_processing tree.
Diffstat (limited to 'c/src')
3 files changed, 0 insertions, 96 deletions
diff --git a/c/src/exec/score/cpu/powerpc/new_exception_processing/cpu.h b/c/src/exec/score/cpu/powerpc/new_exception_processing/cpu.h index 145e2924eb..bf2204fd3d 100644 --- a/c/src/exec/score/cpu/powerpc/new_exception_processing/cpu.h +++ b/c/src/exec/score/cpu/powerpc/new_exception_processing/cpu.h @@ -938,38 +938,6 @@ static inline unsigned int CPU_swap_u32( #define CPU_swap_u16( value ) \ (((value&0xff) << 8) | ((value >> 8)&0xff)) -/* - * Routines to access the decrementer register - */ - -#define PPC_Set_decrementer( _clicks ) \ - do { \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - -/* - * Routines to access the time base register - */ - -static inline unsigned64 PPC_Get_timebase_register( void ) -{ - unsigned32 tbr_low; - unsigned32 tbr_high; - unsigned32 tbr_high_old; - unsigned64 tbr; - - do { - asm volatile( "mftbu %0" : "=r" (tbr_high_old)); - asm volatile( "mftb %0" : "=r" (tbr_low)); - asm volatile( "mftbu %0" : "=r" (tbr_high)); - } while ( tbr_high_old != tbr_high ); - - tbr = tbr_high; - tbr <<= 32; - tbr |= tbr_low; - return tbr; -} - #endif /* ndef ASM */ #ifdef __cplusplus diff --git a/c/src/lib/libbsp/powerpc/support/new_exception_processing/cpu.h b/c/src/lib/libbsp/powerpc/support/new_exception_processing/cpu.h index 145e2924eb..bf2204fd3d 100644 --- a/c/src/lib/libbsp/powerpc/support/new_exception_processing/cpu.h +++ b/c/src/lib/libbsp/powerpc/support/new_exception_processing/cpu.h @@ -938,38 +938,6 @@ static inline unsigned int CPU_swap_u32( #define CPU_swap_u16( value ) \ (((value&0xff) << 8) | ((value >> 8)&0xff)) -/* - * Routines to access the decrementer register - */ - -#define PPC_Set_decrementer( _clicks ) \ - do { \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - -/* - * Routines to access the time base register - */ - -static inline unsigned64 PPC_Get_timebase_register( void ) -{ - unsigned32 tbr_low; - unsigned32 tbr_high; - unsigned32 tbr_high_old; - unsigned64 tbr; - - do { - asm volatile( "mftbu %0" : "=r" (tbr_high_old)); - asm volatile( "mftb %0" : "=r" (tbr_low)); - asm volatile( "mftbu %0" : "=r" (tbr_high)); - } while ( tbr_high_old != tbr_high ); - - tbr = tbr_high; - tbr <<= 32; - tbr |= tbr_low; - return tbr; -} - #endif /* ndef ASM */ #ifdef __cplusplus diff --git a/c/src/lib/libcpu/powerpc/new_exception_processing/cpu.h b/c/src/lib/libcpu/powerpc/new_exception_processing/cpu.h index 145e2924eb..bf2204fd3d 100644 --- a/c/src/lib/libcpu/powerpc/new_exception_processing/cpu.h +++ b/c/src/lib/libcpu/powerpc/new_exception_processing/cpu.h @@ -938,38 +938,6 @@ static inline unsigned int CPU_swap_u32( #define CPU_swap_u16( value ) \ (((value&0xff) << 8) | ((value >> 8)&0xff)) -/* - * Routines to access the decrementer register - */ - -#define PPC_Set_decrementer( _clicks ) \ - do { \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - -/* - * Routines to access the time base register - */ - -static inline unsigned64 PPC_Get_timebase_register( void ) -{ - unsigned32 tbr_low; - unsigned32 tbr_high; - unsigned32 tbr_high_old; - unsigned64 tbr; - - do { - asm volatile( "mftbu %0" : "=r" (tbr_high_old)); - asm volatile( "mftb %0" : "=r" (tbr_low)); - asm volatile( "mftbu %0" : "=r" (tbr_high)); - } while ( tbr_high_old != tbr_high ); - - tbr = tbr_high; - tbr <<= 32; - tbr |= tbr_low; - return tbr; -} - #endif /* ndef ASM */ #ifdef __cplusplus |