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-rw-r--r--c/src/exec/score/cpu/hppa1.1/cpu.c191
1 files changed, 0 insertions, 191 deletions
diff --git a/c/src/exec/score/cpu/hppa1.1/cpu.c b/c/src/exec/score/cpu/hppa1.1/cpu.c
deleted file mode 100644
index d72dda4941..0000000000
--- a/c/src/exec/score/cpu/hppa1.1/cpu.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * HP PA-RISC Dependent Source
- *
- * COPYRIGHT (c) 1994 by Division Incorporated
- *
- * To anyone who acknowledges that this file is provided "AS IS"
- * without any express or implied warranty:
- * permission to use, copy, modify, and distribute this file
- * for any purpose is hereby granted without fee, provided that
- * the above copyright notice and this notice appears in all
- * copies, and that the name of Division Incorporated not be
- * used in advertising or publicity pertaining to distribution
- * of the software without specific, written prior permission.
- * Division Incorporated makes no representations about the
- * suitability of this software for any purpose.
- *
- * $Id$
- */
-
-#include <rtems/system.h>
-#include <rtems/score/isr.h>
-void hppa_cpu_halt(unsigned32 the_error);
-
-
-/*PAGE
- *
- * _CPU_ISR_install_raw_handler
- */
-
-void _CPU_ISR_install_raw_handler(
- unsigned32 vector,
- proc_ptr new_handler,
- proc_ptr *old_handler
-)
-{
- /*
- * This is unsupported. For HPPA this function is handled by BSP
- */
-
- _CPU_Fatal_halt( 0xdeaddead );
-}
-
-
-
-/*
- * This is the default handler which is called if
- * _CPU_ISR_install_vector() has not been called for the
- * specified vector. It simply forwards onto the spurious
- * handler defined in the cpu-table.
- */
-
-static ISR_Handler
-hppa_interrupt_report_spurious(ISR_Vector_number vector,
- void* rtems_isr_frame) /* HPPA extension */
-{
-
- /*
- * If the CPU table defines a spurious_handler, then
- * call it. If the handler returns halt.
- */
- if ( _CPU_Table.spurious_handler )
- _CPU_Table.spurious_handler(vector, rtems_isr_frame);
-
- hppa_cpu_halt(vector);
-}
-
-
-/*PAGE
- *
- * _CPU_ISR_Get_level
- */
-
-unsigned32 _CPU_ISR_Get_level(void)
-{
- int level;
- HPPA_ASM_SSM(0, level); /* change no bits; just get copy */
- if (level & HPPA_PSW_I)
- return 0;
- return 1;
-}
-
-/*PAGE
- *
- * _CPU_ISR_install_vector
- *
- * This kernel routine installs the RTEMS handler for the
- * specified vector. The handler is a C callable routine.
- *
- * Input parameters:
- * vector - interrupt vector number
- * old_handler - former ISR for this vector number
- * new_handler - replacement ISR for this vector number
- *
- * Output parameters: NONE
- *
- */
-
-void _CPU_ISR_install_vector(
- unsigned32 vector,
- proc_ptr new_handler,
- proc_ptr *old_handler
-)
-{
- *old_handler = _ISR_Vector_table[vector];
-
- _ISR_Vector_table[vector] = new_handler;
-}
-
-/* _CPU_Initialize
- *
- * This routine performs processor dependent initialization.
- *
- * INPUT PARAMETERS:
- * cpu_table - CPU table to initialize
- * thread_dispatch - address of disptaching routine
- *
- */
-
-void _CPU_Initialize(
- rtems_cpu_table *cpu_table,
- void (*thread_dispatch) /* ignored on this CPU */
-)
-{
- register unsigned8 *fp_context;
- int i;
- proc_ptr old_handler;
-
- /*
- * This is the default fp context for all tasks
- * Set it up so that denormalized results go to zero.
- */
-
- fp_context = (unsigned8*) &_CPU_Null_fp_context;
- for (i=0 ; i<sizeof(Context_Control_fp); i++)
- *fp_context++ = 0;
- *((unsigned32 *) &_CPU_Null_fp_context) = HPPA_FPSTATUS_D;
-
- /*
- * Save r27 into _CPU_Default_gr27 so it will hopefully be the correct
- * global data pointer for the entire system.
- */
-
- asm volatile( "stw %%r27,%0" : "=m" (_CPU_Default_gr27): );
-
- /*
- * Init the 2nd level interrupt handlers
- */
-
- for (i=0; i < CPU_INTERRUPT_NUMBER_OF_VECTORS; i++)
- _CPU_ISR_install_vector(i,
- hppa_interrupt_report_spurious,
- &old_handler);
-
- _CPU_Table = *cpu_table;
-
-}
-
-
-/*
- * Halt the system.
- * Called by the _CPU_Fatal_halt macro
- *
- * XXX
- * Later on, this will allow us to return to the prom.
- * For now, we just ignore 'type_of_halt'
- *
- * XXX
- * NOTE: for gcc, this function must be at the bottom
- * of the file, that is because if it is at the top
- * of the file, gcc will inline it's calls. Since
- * the function uses the HPPA_ASM_LABEL() macro, when
- * gcc inlines it, you get two definitions of the same
- * label name, which is an assembly error.
- */
-
-
-void
-hppa_cpu_halt(unsigned32 the_error)
-{
- unsigned32 isrlevel;
-
- _CPU_ISR_Disable(isrlevel);
-
- /*
- * XXXXX NOTE: This label is only needed that that when
- * the simulator stops, it shows the label name specified
- */
- HPPA_ASM_LABEL("_hppa_cpu_halt");
- HPPA_ASM_BREAK(0, 0);
-}
-