bsps/pc386: Separate smp API functions. Makes smpfatal08 link

bsps/i386/include/bsp/smp-imps.h

@@ -233,6 +233,9 @@ extern unsigned char imps_apic_cpu_map[IMPS_MAX_CPUS];
 extern char _binary_appstart_bin_start[];
 extern char _binary_appstart_bin_size[];
 
+/** @brief base address of the local apic. Usually 0xFEE00000 */
+extern unsigned imps_lapic_addr;
+
 /*
  *  Defines that use variables
  */

bsps/i386/pc386/include/bsp.h

@@ -252,6 +252,13 @@ uint32_t BSP_irq_count_dump(FILE *f);
 void raw_idt_notify(void);
 void C_dispatch_isr(int vector);
 
+#ifdef RTEMS_SMP
+  /* CPU specific functions used by the SMP API */
+  int imps_probe(void);
+  void ipi_install_irq(void);
+  int send_ipi(unsigned int dst, unsigned int v);
+#endif
+
 #ifdef __cplusplus
 }
 #endif

bsps/i386/pc386/start/bspsmp.c

@@ -0,0 +1,43 @@
+
+#include <rtems/score/smpimpl.h>
+
+#include <bsp/apic.h>
+#include <bsp/smp-imps.h>
+#include <bsp.h>
+#include <rtems.h>
+
+void _CPU_SMP_Prepare_start_multitasking( void )
+{
+  /* Do nothing */
+}
+
+bool _CPU_SMP_Start_processor( uint32_t cpu_index )
+{
+  (void) cpu_index;
+
+  return true;
+}
+
+
+uint32_t _CPU_SMP_Get_current_processor( void )
+{
+  return imps_apic_cpu_map[APIC_ID(IMPS_LAPIC_READ(LAPIC_ID))];
+}
+
+uint32_t _CPU_SMP_Initialize( void )
+{
+  /* XXX need to deal with finding too many cores */
+
+  return (uint32_t) imps_probe();
+}
+
+void _CPU_SMP_Finalize_initialization( uint32_t cpu_count )
+{
+  if ( cpu_count > 1 )
+    ipi_install_irq();
+}
+
+void _CPU_SMP_Send_interrupt( uint32_t target_processor_index )
+{
+  send_ipi( target_processor_index, 0x30 );
+}

bsps/i386/pc386/start/getcpuid.c

@@ -1,22 +0,0 @@
-/*
- *  COPYRIGHT (c) 2011.
- *  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.
- */
-
-#include <rtems/score/cpu.h>
-
-#include <bsp/apic.h>
-#include <bsp/smp-imps.h>
-
-static int lapic_dummy = 0;
-unsigned imps_lapic_addr = ((unsigned)(&lapic_dummy)) - LAPIC_ID;
-
-uint32_t _CPU_SMP_Get_current_processor( void )
-{
-  return imps_apic_cpu_map[APIC_ID(IMPS_LAPIC_READ(LAPIC_ID))];
-}
-

bsps/i386/pc386/start/smp-imps.c

@@ -85,6 +85,9 @@
 extern void _pc386_delay(void);
 extern uint32_t* gdtdesc;
 
+static int lapic_dummy = 0;
+unsigned imps_lapic_addr = ((unsigned)(&lapic_dummy)) - LAPIC_ID;
+
 /* #define KERNEL_PRINT(_format)       printk(_format) */
 
 static void CMOS_WRITE_BYTE(
@@ -220,7 +223,7 @@ get_checksum(unsigned start, int length)
 /*
  *  APIC ICR write and status check function.
  */
-static int
+int
 send_ipi(unsigned int dst, unsigned int v)
 {
   int to, send_status;
@@ -698,7 +701,7 @@ imps_force(int ncpus)
  *
  *  Function finished.
  */
-static int
+int
 imps_probe(void)
 {
   /*
@@ -768,7 +771,8 @@ static void bsp_inter_processor_interrupt(void *arg)
   _SMP_Inter_processor_interrupt_handler(_Per_CPU_Get());
 }
 
-static void ipi_install_irq(void)
+void
+ipi_install_irq(void)
 {
   rtems_status_code status;
 
@@ -802,33 +806,3 @@ static void secondary_cpu_initialize(void)
 
   _SMP_Start_multitasking_on_secondary_processor( _Per_CPU_Get() );
 }
-
-uint32_t _CPU_SMP_Initialize( void )
-{
-  /* XXX need to deal with finding too many cores */
-
-  return (uint32_t) imps_probe();
-}
-
-void _CPU_SMP_Prepare_start_multitasking( void )
-{
-  /* Do nothing */
-}
-
-bool _CPU_SMP_Start_processor( uint32_t cpu_index )
-{
-  (void) cpu_index;
-
-  return true;
-}
-
-void _CPU_SMP_Finalize_initialization( uint32_t cpu_count )
-{
-  if ( cpu_count > 1 )
-    ipi_install_irq();
-}
-
-void _CPU_SMP_Send_interrupt( uint32_t target_processor_index )
-{
-  send_ipi( target_processor_index, 0x30 );
-}

c/src/lib/libbsp/i386/pc386/Makefile.am

@@ -110,8 +110,8 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/i386/pc386/ata/idecfg.c
 endif
 
 if HAS_SMP
-librtemsbsp_a_SOURCES += ../../../../../../bsps/i386/pc386/start/getcpuid.c
 librtemsbsp_a_SOURCES += ../../../../../../bsps/i386/pc386/start/smp-imps.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/i386/pc386/start/bspsmp.c
 
 project_lib_DATA += appstart.$(OBJEXT)
 appcpustart.$(OBJEXT): ../../../../../../bsps/i386/pc386/start/startAP.S