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lib: sbi: Simplify timer platform operations

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Instead of having timer_value(), timer_event_start(), and
timer_event_stop() callbacks in platform operations, it will
be much simpler for timer driver to directly register these
operations as device to the sbi_timer implementation.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Anup Patel
2021-04-21 22:04:17 +05:30
committed by Anup Patel
parent 068ca086af
commit 559a8f1d3b
19 changed files with 92 additions and 191 deletions
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31
lib/utils/timer/fdt_timer.c
View File

@@ -17,46 +17,15 @@ static struct fdt_timer *timer_drivers[] = {
&fdt_timer_clint
};
static u64 dummy_value(void)
{
return 0;
}
static void dummy_event_stop(void)
{
}
static void dummy_event_start(u64 next_event)
{
}
static struct fdt_timer dummy = {
.match_table = NULL,
.cold_init = NULL,
.warm_init = NULL,
.exit = NULL,
.value = dummy_value,
.event_stop = dummy_event_stop,
.event_start = dummy_event_start
};
static struct fdt_timer *current_driver = &dummy;
u64 fdt_timer_value(void)
{
return current_driver->value();
}
void fdt_timer_event_stop(void)
{
current_driver->event_stop();
}
void fdt_timer_event_start(u64 next_event)
{
current_driver->event_start(next_event);
}
void fdt_timer_exit(void)
{
if (current_driver->exit)

3
lib/utils/timer/fdt_timer_clint.c
View File

@@ -47,7 +47,4 @@ struct fdt_timer fdt_timer_clint = {
.cold_init = timer_clint_cold_init,
.warm_init = clint_warm_timer_init,
.exit = NULL,
.value = clint_timer_value,
.event_stop = clint_timer_event_stop,
.event_start = clint_timer_event_start,
};