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authorJoel Sherrill <joel.sherrill@OARcorp.com>2007-12-11 15:49:53 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2007-12-11 15:49:53 +0000
commit12bd47efc0f50d673c10528ed601eaf8b54f182b (patch)
treed775bb30121bac016ab20aa95e4b3d40ba205a0a /c/src/lib/libbsp/i386/ts_386ex
parent2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com> (diff)
downloadrtems-12bd47efc0f50d673c10528ed601eaf8b54f182b.tar.bz2
2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com>
* clock/ckinit.c, include/bsp.h, startup/bspstart.c: Eliminate copies of the Configuration Table. Use the RTEMS provided accessor macros to obtain configuration fields.
Diffstat (limited to 'c/src/lib/libbsp/i386/ts_386ex')
-rw-r--r--c/src/lib/libbsp/i386/ts_386ex/ChangeLog6
-rw-r--r--c/src/lib/libbsp/i386/ts_386ex/clock/ckinit.c6
-rw-r--r--c/src/lib/libbsp/i386/ts_386ex/include/bsp.h2
-rw-r--r--c/src/lib/libbsp/i386/ts_386ex/startup/bspstart.c28
4 files changed, 16 insertions, 26 deletions
diff --git a/c/src/lib/libbsp/i386/ts_386ex/ChangeLog b/c/src/lib/libbsp/i386/ts_386ex/ChangeLog
index d6bd76e493..b1cf5887bf 100644
--- a/c/src/lib/libbsp/i386/ts_386ex/ChangeLog
+++ b/c/src/lib/libbsp/i386/ts_386ex/ChangeLog
@@ -1,3 +1,9 @@
+2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com>
+
+ * clock/ckinit.c, include/bsp.h, startup/bspstart.c: Eliminate copies
+ of the Configuration Table. Use the RTEMS provided accessor macros to
+ obtain configuration fields.
+
2007-12-04 Joel Sherrill <joel.sherrill@OARcorp.com>
* include/bsp.h, startup/bspstart.c: Move interrupt_stack_size field
diff --git a/c/src/lib/libbsp/i386/ts_386ex/clock/ckinit.c b/c/src/lib/libbsp/i386/ts_386ex/clock/ckinit.c
index c501b4a6c7..74c04bc9db 100644
--- a/c/src/lib/libbsp/i386/ts_386ex/clock/ckinit.c
+++ b/c/src/lib/libbsp/i386/ts_386ex/clock/ckinit.c
@@ -50,7 +50,7 @@ void Clock_isr()
Clock_driver_ticks += 1;
if ( Clock_isrs == 1 ) {
rtems_clock_tick();
- Clock_isrs = Clock_initial_isr_value; /* BSP_Configuration.microseconds_per_tick / 1000;*/
+ Clock_isrs = Clock_initial_isr_value; /* rtems_configuration_get_microseconds_per_tick() / 1000;*/
}
else
Clock_isrs -= 1;
@@ -114,7 +114,7 @@ rtems_device_driver Clock_initialize(
Clock_isrs =
Clock_initial_isr_value =
- BSP_Configuration.microseconds_per_tick / 1000; /* ticks per clock_isr */
+ rtems_configuration_get_microseconds_per_tick() / 1000; /* ticks per clock_isr */
/*
* configure the counter timer ( should be based on microsecs/tick )
@@ -123,7 +123,7 @@ rtems_device_driver Clock_initialize(
*/
ClockOff ( &clockIrqData );
- timer_counter_init_value = BSP_Configuration.microseconds_per_tick / Clock_isrs;
+ timer_counter_init_value = rtems_configuration_get_microseconds_per_tick() / Clock_isrs;
clock_lsb = (unsigned char)timer_counter_init_value;
clock_msb = timer_counter_init_value >> 8;
diff --git a/c/src/lib/libbsp/i386/ts_386ex/include/bsp.h b/c/src/lib/libbsp/i386/ts_386ex/include/bsp.h
index 870ecc2bfc..8a348f36a2 100644
--- a/c/src/lib/libbsp/i386/ts_386ex/include/bsp.h
+++ b/c/src/lib/libbsp/i386/ts_386ex/include/bsp.h
@@ -132,8 +132,6 @@ extern void Wait_X_ms (unsigned);
/* miscellaneous stuff assumed to exist */
-extern rtems_configuration_table BSP_Configuration;
-
#define IDT_SIZE 256
#define GDT_SIZE 3
diff --git a/c/src/lib/libbsp/i386/ts_386ex/startup/bspstart.c b/c/src/lib/libbsp/i386/ts_386ex/startup/bspstart.c
index 61a192934a..11ebf5038c 100644
--- a/c/src/lib/libbsp/i386/ts_386ex/startup/bspstart.c
+++ b/c/src/lib/libbsp/i386/ts_386ex/startup/bspstart.c
@@ -27,14 +27,6 @@ void bsp_clean_up(void);
#include <rtems/libcsupport.h>
/*
- * The original table from the application and our copy of it with
- * some changes.
- */
-
-extern rtems_configuration_table Configuration;
-rtems_configuration_table BSP_Configuration;
-
-/*
* Tells us where to put the workspace in case remote debugger is present.
*/
@@ -71,7 +63,7 @@ void bsp_pretasking_hook(void)
if (heap_start & (CPU_ALIGNMENT-1))
heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
- heap_size = BSP_Configuration.work_space_start -(void *) heap_start ;
+ heap_size = Configuration.work_space_start -(void *) heap_start ;
heap_size &= 0xfffffff0; /* keep it as a multiple of 16 bytes */
bsp_libc_init((void *) heap_start, heap_size, 0);
@@ -91,8 +83,8 @@ void bsp_start( void )
{
void rtems_irq_mngt_init();
- BSP_Configuration.work_space_start = (void *)
- RAM_END - BSP_Configuration.work_space_size;
+ Configuration.work_space_start = (void *)
+ RAM_END - rtems_configuration_get_work_space_size();
/*
* Init rtems_interrupt_management
@@ -111,19 +103,13 @@ void bsp_start( void )
#ifdef BSP_DEBUG
printk( "RAM_START = 0x%x\nRAM_END = 0x%x\n", RAM_START, RAM_END );
printk( "work_space_start = 0x%x\n",
- BSP_Configuration.work_space_start );
+ Configuration.work_space_start );
printk( "work_space_size = 0x%x\n",
- BSP_Configuration.work_space_size );
- printk( "maximum_extensions = 0x%x\n",
- BSP_Configuration.maximum_extensions );
+ rtems_configuration_get_work_space_size() );
printk( "microseconds_per_tick = 0x%x\n",
- BSP_Configuration.microseconds_per_tick );
+ rtems_configuration_get_microseconds_per_tick() );
printk( "ticks_per_timeslice = 0x%x\n",
- BSP_Configuration.ticks_per_timeslice );
- printk( "number_of_device_drivers = 0x%x\n",
- BSP_Configuration.number_of_device_drivers );
- printk( "Device_driver_table = 0x%x\n",
- BSP_Configuration.Device_driver_table );
+ rtems_configuration_get_ticks_per_timeslice() );
/* printk( "_heap_size = 0x%x\n", _heap_size );
printk( "_stack_size = 0x%x\n", _stack_size ); */