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2000-10-18 Joel Sherrill <joel@OARcorp.com>

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* mpc6xx/clock/c_clock.c, mpc6xx/clock/c_clock.h: Removed use of
	bsp.h and replaced it with use of proper interfaces or explicit
	externs of required functions and data.
	* mpc6xx/timer/timer.c: Ditto.
This commit is contained in:
Joel Sherrill
2000-10-18 15:21:35 +00:00
parent 3815a2b73c
commit 8e13ca61cf
4 changed files with 38 additions and 5 deletions
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7
c/src/lib/libcpu/powerpc/ChangeLog
View File

@@ -1,3 +1,10 @@
2000-10-18 Joel Sherrill <joel@OARcorp.com>
* mpc6xx/clock/c_clock.c, mpc6xx/clock/c_clock.h: Removed use of
bsp.h and replaced it with use of proper interfaces or explicit
externs of required functions and data.
* mpc6xx/timer/timer.c: Ditto.
2000-09-04 Ralf Corsepius <corsepiu@faw.uni-ulm.de> 2000-09-04 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* mpc505/timer/Makefile.am, mpc505/vectors/Makefile.am, * mpc505/timer/Makefile.am, mpc505/vectors/Makefile.am,

5
c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.c
View File

@@ -26,6 +26,7 @@
#include <assert.h> #include <assert.h>
#include <libcpu/cpu.h> #include <libcpu/cpu.h>
#include <libcpu/c_clock.h> #include <libcpu/c_clock.h>
#include <bspIo.h> /* for printk() */
/* /*
* Clock ticks since initialization * Clock ticks since initialization
@@ -140,7 +141,7 @@ rtems_device_driver Clock_initialize(
) )
{ {
Clock_Decrementer_value = (BSP_bus_frequency/BSP_time_base_divisor)* Clock_Decrementer_value = (BSP_bus_frequency/BSP_time_base_divisor)*
(BSP_Configuration.microseconds_per_tick/1000); (rtems_configuration_get_microseconds_per_tick()/1000);
if (!BSP_connect_clock_handler ()) { if (!BSP_connect_clock_handler ()) {
printk("Unable to initialize system clock\n"); printk("Unable to initialize system clock\n");
@@ -182,7 +183,7 @@ rtems_device_driver Clock_control(
goto done; goto done;
Clock_Decrementer_value = (BSP_bus_frequency/BSP_time_base_divisor)* Clock_Decrementer_value = (BSP_bus_frequency/BSP_time_base_divisor)*
(BSP_Configuration.microseconds_per_tick/1000); (rtems_configuration_get_microseconds_per_tick()/1000);
if (args->command == rtems_build_name('I', 'S', 'R', ' ')) if (args->command == rtems_build_name('I', 'S', 'R', ' '))
clockIsr(); clockIsr();

25
c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.h
View File

@@ -24,16 +24,37 @@
#define _LIB_LIBCPU_C_CLOCK_H #define _LIB_LIBCPU_C_CLOCK_H
#include <rtems.h> #include <rtems.h>
#include <bsp.h> /* #include <bsp.h> */
/* /*
* Theses functions and variables represent the API exported by the CPU to the BSP * These functions and variables represent the API exported by the
* CPU to the BSP.
*/ */
extern void clockOff (void* unused); extern void clockOff (void* unused);
extern void clockOn (void* unused); extern void clockOn (void* unused);
extern void clockIsr (void); extern void clockIsr (void);
extern int clockIsOn (void* unused); extern int clockIsOn (void* unused);
/*
* These functions and variables represent the assumptions of this
* driver on the BSP.
*/
extern int BSP_disconnect_clock_handler (void);
/*
* PCI Bus Frequency
*/
extern unsigned int BSP_bus_frequency;
/*
* processor clock frequency
*/
extern unsigned int BSP_processor_frequency;
/*
* Time base divisior (how many tick for 1 second).
*/
extern unsigned int BSP_time_base_divisor;
#endif #endif

6
c/src/lib/libcpu/powerpc/mpc6xx/timer/timer.c
View File

@@ -19,8 +19,9 @@
*/ */
#include <assert.h> #include <assert.h>
#include <rtems.h>
#include <libcpu/cpu.h> #include <libcpu/cpu.h>
#include <bsp.h> /* #include <bsp.h> */
rtems_unsigned64 Timer_driver_Start_time; rtems_unsigned64 Timer_driver_Start_time;
@@ -60,6 +61,9 @@ void Timer_initialize()
/* /*
* Read_timer * Read_timer
*/ */
extern int BSP_Convert_decrementer( unsigned32 );
int Read_timer() int Read_timer()
{ {
rtems_unsigned64 total64; rtems_unsigned64 total64;