diff options
Diffstat (limited to 'c/src/exec/score/cpu/m68k/cpu.c')
-rw-r--r-- | c/src/exec/score/cpu/m68k/cpu.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/c/src/exec/score/cpu/m68k/cpu.c b/c/src/exec/score/cpu/m68k/cpu.c deleted file mode 100644 index 45484da1f4..0000000000 --- a/c/src/exec/score/cpu/m68k/cpu.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Motorola MC68020 Dependent Source - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems/system.h> -#include <rtems/fatal.h> -#include <rtems/isr.h> - -/* _CPU_Initialize - * - * This routine performs processor dependent initialization. - * - * INPUT PARAMETERS: - * cpu_table - CPU table to initialize - * thread_dispatch - entry pointer to thread dispatcher - * - * OUTPUT PARAMETERS: NONE - */ - -void _CPU_Initialize( - rtems_cpu_table *cpu_table, - void (*thread_dispatch) /* ignored on this CPU */ -) -{ - - if ( cpu_table == NULL ) - rtems_fatal_error_occurred( RTEMS_NOT_CONFIGURED ); - - _CPU_Table = *cpu_table; - -} - -/* _CPU_ISR_install_vector - * - * This kernel routine installs the RTEMS handler for the - * specified vector. - * - * Input parameters: - * vector - interrupt vector number - * new_handler - replacement ISR for this vector number - * old_handler - former ISR for this vector number - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -void _CPU_ISR_install_vector( - unsigned32 vector, - proc_ptr new_handler, - proc_ptr *old_handler -) -{ - proc_ptr *interrupt_table = NULL; - - m68k_get_vbr( interrupt_table ); - - *old_handler = _ISR_Vector_table[ vector ]; - - _ISR_Vector_table[ vector ] = new_handler; - interrupt_table[ vector ] = _ISR_Handler; -} - - -/*PAGE - * - * _CPU_Install_interrupt_stack - */ - -void _CPU_Install_interrupt_stack( void ) -{ -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) - void *isp = _CPU_Interrupt_stack_high; - - asm volatile ( "movec %0,%%isp" : "=r" (isp) : "0" (isp) ); -#else -#warning "FIX ME... HOW DO I INSTALL THE INTERRUPT STACK!!!" -#endif -} - |