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author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2004-04-23 02:36:08 +0000 |
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committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2004-04-23 02:36:08 +0000 |
commit | 62f529f43c622e4a329439b3c1f954f6cd856a61 (patch) | |
tree | bef06a40d717ba84c612c93d55270664443ab404 /c/src/lib/libbsp/powerpc/ppcn_60x | |
parent | 2004-04-22 Ralf Corsepius <ralf_corsepius@rtems.org> (diff) | |
download | rtems-62f529f43c622e4a329439b3c1f954f6cd856a61.tar.bz2 |
2004-04-22 Ralf Corsepius <ralf_corsepius@rtems.org>
* include/bsp.h: Split out tmtest27 support.
* include/tm27.h: New.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x')
-rw-r--r-- | c/src/lib/libbsp/powerpc/ppcn_60x/ChangeLog | 5 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/ppcn_60x/include/bsp.h | 30 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/ppcn_60x/include/tm27.h | 48 |
3 files changed, 53 insertions, 30 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/ChangeLog b/c/src/lib/libbsp/powerpc/ppcn_60x/ChangeLog index cc3b3f6291..d19962d121 100644 --- a/c/src/lib/libbsp/powerpc/ppcn_60x/ChangeLog +++ b/c/src/lib/libbsp/powerpc/ppcn_60x/ChangeLog @@ -1,3 +1,8 @@ +2004-04-22 Ralf Corsepius <ralf_corsepius@rtems.org> + + * include/bsp.h: Split out tmtest27 support. + * include/tm27.h: New. + 2004-04-21 Ralf Corsepius <ralf_corsepius@rtems.org> PR 613/bsps diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/include/bsp.h b/c/src/lib/libbsp/powerpc/ppcn_60x/include/bsp.h index 8ccad23707..528a661486 100644 --- a/c/src/lib/libbsp/powerpc/ppcn_60x/include/bsp.h +++ b/c/src/lib/libbsp/powerpc/ppcn_60x/include/bsp.h @@ -354,36 +354,6 @@ void InitializeNvRAM(void); #define BSP_Convert_decrementer( _value ) \ (int) (((_value) * 4000) / (ulCpuBusClock/10000)) -/* - * Stuff for Time Test 27 - */ - -#define MUST_WAIT_FOR_INTERRUPT 1 - -#define Install_tm27_vector( _handler ) \ - set_vector( (_handler), PPC_IRQ_DECREMENTER, 1 ) - -#define Cause_tm27_intr() \ - do { \ - uint32_t _clicks = 8; \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - -#define Clear_tm27_intr() \ - do { \ - uint32_t _clicks = 0xffffffff; \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - -#define Lower_tm27_intr() \ - do { \ - uint32_t _msr = 0; \ - _ISR_Set_level( 0 ); \ - asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ - _msr |= 0x8002; \ - asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ - } while (0) - /* Constants */ /* diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/include/tm27.h b/c/src/lib/libbsp/powerpc/ppcn_60x/include/tm27.h new file mode 100644 index 0000000000..3fbf1ad497 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/ppcn_60x/include/tm27.h @@ -0,0 +1,48 @@ +/* + * tm27.h + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifndef _TMTEST27 +#error "This is an RTEMS internal file you must not include directly." +#endif + +#ifndef __tm27_h +#define __tm27_h + +/* + * Stuff for Time Test 27 + */ + +#define MUST_WAIT_FOR_INTERRUPT 1 + +#define Install_tm27_vector( _handler ) \ + set_vector( (_handler), PPC_IRQ_DECREMENTER, 1 ) + +#define Cause_tm27_intr() \ + do { \ + uint32_t _clicks = 8; \ + asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ + } while (0) + +#define Clear_tm27_intr() \ + do { \ + uint32_t _clicks = 0xffffffff; \ + asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ + } while (0) + +#define Lower_tm27_intr() \ + do { \ + uint32_t _msr = 0; \ + _ISR_Set_level( 0 ); \ + asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ + _msr |= 0x8002; \ + asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ + } while (0) + +#endif |