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- Rename the "powerpc" timecounter to the "decrementer" timecounter.

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- Initialise it earlier.
This commit is contained in:
Benno Rice 2003-02-05 11:16:36 +00:00
parent dd43ae4272
commit 8bc7bc1ea0
5 changed files with 40 additions and 14 deletions
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21
sys/powerpc/aim/clock.c
View File

@ -99,14 +99,14 @@ extern int adb_set_date_time(int);
static int clockinitted = 0;
static timecounter_get_t powerpc_get_timecount;
static timecounter_get_t decr_get_timecount;
static struct timecounter powerpc_timecounter = {
powerpc_get_timecount, /* get_timecount */
static struct timecounter decr_timecounter = {
decr_get_timecount, /* get_timecount */
0, /* no poll_pps */
~0u, /* counter_mask */
0, /* frequency */
"powerpc" /* name */
"decrementer" /* name */
};
void
@ -235,6 +235,13 @@ decr_intr(struct clockframe *frame)
void
cpu_initclocks(void)
{
return;
}
void
decr_init(void)
{
int qhandle, phandle;
char name[32];
@ -256,8 +263,8 @@ cpu_initclocks(void)
msr = mfmsr();
mtmsr(msr & ~(PSL_EE|PSL_RI));
powerpc_timecounter.tc_frequency = ticks_per_sec;
tc_init(&powerpc_timecounter);
decr_timecounter.tc_frequency = ticks_per_sec;
tc_init(&decr_timecounter);
ns_per_tick = 1000000000 / ticks_per_sec;
ticks_per_intr = ticks_per_sec / hz;
@ -292,7 +299,7 @@ mftb(void)
}
static unsigned
powerpc_get_timecount(struct timecounter *tc)
decr_get_timecount(struct timecounter *tc)
{
return mftb();
}

5
sys/powerpc/aim/machdep.c
View File

@ -177,6 +177,11 @@ static void
cpu_startup(void *dummy)
{
/*
* Initialise the decrementer-based clock.
*/
decr_init();
/*
* Good {morning,afternoon,evening,night}.
*/

2
sys/powerpc/include/md_var.h
View File

@ -54,4 +54,6 @@ void cpu_reset(void);
int is_physical_memory(vm_offset_t addr);
void swi_vm(void *);
void decr_init(void);
#endif /* !_MACHINE_MD_VAR_H_ */

21
sys/powerpc/powerpc/clock.c
View File

@ -99,14 +99,14 @@ extern int adb_set_date_time(int);
static int clockinitted = 0;
static timecounter_get_t powerpc_get_timecount;
static timecounter_get_t decr_get_timecount;
static struct timecounter powerpc_timecounter = {
powerpc_get_timecount, /* get_timecount */
static struct timecounter decr_timecounter = {
decr_get_timecount, /* get_timecount */
0, /* no poll_pps */
~0u, /* counter_mask */
0, /* frequency */
"powerpc" /* name */
"decrementer" /* name */
};
void
@ -235,6 +235,13 @@ decr_intr(struct clockframe *frame)
void
cpu_initclocks(void)
{
return;
}
void
decr_init(void)
{
int qhandle, phandle;
char name[32];
@ -256,8 +263,8 @@ cpu_initclocks(void)
msr = mfmsr();
mtmsr(msr & ~(PSL_EE|PSL_RI));
powerpc_timecounter.tc_frequency = ticks_per_sec;
tc_init(&powerpc_timecounter);
decr_timecounter.tc_frequency = ticks_per_sec;
tc_init(&decr_timecounter);
ns_per_tick = 1000000000 / ticks_per_sec;
ticks_per_intr = ticks_per_sec / hz;
@ -292,7 +299,7 @@ mftb(void)
}
static unsigned
powerpc_get_timecount(struct timecounter *tc)
decr_get_timecount(struct timecounter *tc)
{
return mftb();
}

5
sys/powerpc/powerpc/machdep.c
View File

@ -177,6 +177,11 @@ static void
cpu_startup(void *dummy)
{
/*
* Initialise the decrementer-based clock.
*/
decr_init();
/*
* Good {morning,afternoon,evening,night}.
*/