diff options
Diffstat (limited to 'cpukit/score/cpu/lm32/rtems/score/lm32.h')
-rw-r--r-- | cpukit/score/cpu/lm32/rtems/score/lm32.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/cpukit/score/cpu/lm32/rtems/score/lm32.h b/cpukit/score/cpu/lm32/rtems/score/lm32.h deleted file mode 100644 index e8fecdf2f6..0000000000 --- a/cpukit/score/cpu/lm32/rtems/score/lm32.h +++ /dev/null @@ -1,112 +0,0 @@ -/** - * @file - * - * @brief LM32 Set up Basic CPU Dependency Settings Based on Compiler Settings - * - * This file sets up basic CPU dependency settings based on - * compiler settings. For example, it can determine if - * floating point is available. This particular implementation - * is specified to the NO CPU port. - */ -/* - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Jukka Pietarinen <jukka.pietarinen@mrf.fi>, 2008, - * Micro-Research Finland Oy - */ - -#ifndef _RTEMS_SCORE_LM32_H -#define _RTEMS_SCORE_LM32_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * This file contains the information required to build - * RTEMS for a particular member of the NO CPU family. - * It does this by setting variables to indicate which - * implementation dependent features are present in a particular - * member of the family. - * - * This is a good place to list all the known CPU models - * that this port supports and which RTEMS CPU model they correspond - * to. - */ - -#if defined(rtems_multilib) -/* - * Figure out all CPU Model Feature Flags based upon compiler - * predefines. - */ - -#define CPU_MODEL_NAME "rtems_multilib" -#define LM32_HAS_FPU 0 - -#elif defined(__lm32__) - -#define CPU_MODEL_NAME "lm32" -#define LM32_HAS_FPU 0 - -#else - -#error "Unsupported CPU Model" - -#endif - -/* - * Define the name of the CPU family. - */ - -#define CPU_NAME "LM32" - -#ifdef __cplusplus -} -#endif - -#define lm32_read_interrupts( _ip) \ - __asm__ volatile ("rcsr %0, ip":"=r"(_ip)); - -#define lm32_disable_interrupts( _level ) \ - do { register uint32_t ie; \ - __asm__ volatile ("rcsr %0,ie":"=r"(ie)); \ - (_level) = ie; \ - ie &= (~0x0001); \ - __asm__ volatile ("wcsr ie,%0"::"r"(ie)); \ - } while (0) - -#define lm32_enable_interrupts( _level ) \ - __asm__ volatile ("wcsr ie,%0"::"r"(_level)); - -#define lm32_flash_interrupts( _level ) \ - do { register uint32_t ie; \ - __asm__ volatile ("wcsr ie,%0"::"r"(_level)); \ - ie = (_level) & (~0x0001); \ - __asm__ volatile ("wcsr ie,%0"::"r"(ie)); \ - } while (0) - -#define lm32_interrupt_unmask( _mask ) \ - do { register uint32_t im; \ - __asm__ volatile ("rcsr %0,im":"=r"(im)); \ - im |= _mask; \ - __asm__ volatile ("wcsr im,%0"::"r"(im)); \ - } while (0) - -#define lm32_interrupt_mask( _mask ) \ - do { register uint32_t im; \ - __asm__ volatile ("rcsr %0,im":"=r"(im)); \ - im &= ~(_mask); \ - __asm__ volatile ("wcsr im,%0"::"r"(im)); \ - } while (0) - -#define lm32_interrupt_ack( _mask ) \ - do { register uint32_t ip = _mask; \ - __asm__ volatile ("wcsr ip,%0"::"r"(ip)); \ - } while (0) - -#endif /* _RTEMS_SCORE_LM32_H */ |