diff options
author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2004-04-23 02:25:58 +0000 |
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committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2004-04-23 02:25:58 +0000 |
commit | 76488aa308f780bc56be416158ebae08a4c2c4e8 (patch) | |
tree | e14900799c798ece8f8a27277c7ec019f62d0be0 /c/src/lib/libbsp/powerpc/dmv177/include | |
parent | 2004-04-22 Ralf Corsepius <ralf_corsepius@rtems.org> (diff) | |
download | rtems-76488aa308f780bc56be416158ebae08a4c2c4e8.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 '')
-rw-r--r-- | c/src/lib/libbsp/powerpc/dmv177/include/bsp.h | 35 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/dmv177/include/tm27.h | 53 |
2 files changed, 53 insertions, 35 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/include/bsp.h b/c/src/lib/libbsp/powerpc/dmv177/include/bsp.h index 58e192407a..21cfc26dd5 100644 --- a/c/src/lib/libbsp/powerpc/dmv177/include/bsp.h +++ b/c/src/lib/libbsp/powerpc/dmv177/include/bsp.h @@ -64,41 +64,6 @@ int rtems_dmv177_sonic_driver_attach(struct rtems_bsdnet_ifconfig *config); #define Z8530_Baud( _frequency, _clock_by, _baud_rate ) \ ( (_frequency /( _clock_by * 2 * _baud_rate)) - 2) -/* - * 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 = 1; \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - -#define Clear_tm27_intr() \ - do { \ - uint32_t _clicks = 0xffffffff; \ - uint32_t _msr = 0; \ - _ISR_Set_level( 0 ); \ - asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ - _msr &= ~0x8000; \ - asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ - 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/dmv177/include/tm27.h b/c/src/lib/libbsp/powerpc/dmv177/include/tm27.h new file mode 100644 index 0000000000..8d9c45f128 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/dmv177/include/tm27.h @@ -0,0 +1,53 @@ +/* + * 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 = 1; \ + asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ + } while (0) + +#define Clear_tm27_intr() \ + do { \ + uint32_t _clicks = 0xffffffff; \ + uint32_t _msr = 0; \ + _ISR_Set_level( 0 ); \ + asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ + _msr &= ~0x8000; \ + asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ + 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 |