From 76488aa308f780bc56be416158ebae08a4c2c4e8 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Fri, 23 Apr 2004 02:25:58 +0000 Subject: 2004-04-22 Ralf Corsepius * include/bsp.h: Split out tmtest27 support. * include/tm27.h: New. --- .../libbsp/powerpc/motorola_powerpc/include/bsp.h | 47 ---------------- .../libbsp/powerpc/motorola_powerpc/include/tm27.h | 65 ++++++++++++++++++++++ 2 files changed, 65 insertions(+), 47 deletions(-) create mode 100644 c/src/lib/libbsp/powerpc/motorola_powerpc/include/tm27.h (limited to 'c/src/lib/libbsp/powerpc/motorola_powerpc/include') diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h b/c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h index c2abd385a5..dc7b0d3b91 100644 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h +++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/include/bsp.h @@ -104,53 +104,6 @@ extern int BSP_connect_clock_handler (void); */ extern unsigned long _BSP_clear_hostbridge_errors(int enableMCP, int quiet); -/* - * TM27 stuff - */ - -#if defined(USE_ENHANCED_INTR_API) && defined(RTEMS_TM27) - -#include - -#define MUST_WAIT_FOR_INTERRUPT 1 - -void nullFunc() {} -static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER, - 0, - (rtems_irq_enable)nullFunc, - (rtems_irq_disable)nullFunc, - (rtems_irq_is_enabled) nullFunc}; -void Install_tm27_vector(void (*_handler)()) -{ - clockIrqData.hdl = _handler; - if (!BSP_install_rtems_irq_handler (&clockIrqData)) { - printk("Error installing clock interrupt handler!\n"); - rtems_fatal_error_occurred(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 - #endif #endif diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/include/tm27.h b/c/src/lib/libbsp/powerpc/motorola_powerpc/include/tm27.h new file mode 100644 index 0000000000..7e03122cae --- /dev/null +++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/include/tm27.h @@ -0,0 +1,65 @@ +/* + * 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 + */ + +#if defined(USE_ENHANCED_INTR_API) + +#include + +#define MUST_WAIT_FOR_INTERRUPT 1 + +void nullFunc() {} +static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER, + 0, + (rtems_irq_enable)nullFunc, + (rtems_irq_disable)nullFunc, + (rtems_irq_is_enabled) nullFunc}; +void Install_tm27_vector(void (*_handler)()) +{ + clockIrqData.hdl = _handler; + if (!BSP_install_rtems_irq_handler (&clockIrqData)) { + printk("Error installing clock interrupt handler!\n"); + rtems_fatal_error_occurred(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 + +#endif -- cgit v1.2.3