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lib: Simplify sbi_platform ipi_init() hooks

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Instead of having separate ipi_init() hooks for cold and warm boot,
this patch updates struct sbi_platform to have just one ipi_init()
hook. The type of boot (cold or warm) is now a boolean flag parameter
for the updated ipi_init() hook.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup Patel
2018-12-26 18:36:11 +05:30
committed by Anup Patel
parent e34aa8a671
commit c1b6200653
8 changed files with 60 additions and 48 deletions
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17
platform/qemu/sifive_u/platform.c
View File

@@ -91,10 +91,18 @@ static int sifive_u_irqchip_init(u32 hartid, bool cold_boot)
(2 * hartid + 1));
}
static int sifive_u_cold_ipi_init(void)
static int sifive_u_ipi_init(u32 hartid, bool cold_boot)
{
return clint_cold_ipi_init(SIFIVE_U_CLINT_ADDR,
SIFIVE_U_HART_COUNT);
int rc;
if (cold_boot) {
rc = clint_cold_ipi_init(SIFIVE_U_CLINT_ADDR,
SIFIVE_U_HART_COUNT);
if (rc)
return rc;
}
return clint_warm_ipi_init(hartid);
}
static int sifive_u_cold_timer_init(void)
@@ -125,8 +133,7 @@ struct sbi_platform platform = {
.ipi_inject = clint_ipi_inject,
.ipi_sync = clint_ipi_sync,
.ipi_clear = clint_ipi_clear,
.warm_ipi_init = clint_warm_ipi_init,
.cold_ipi_init = sifive_u_cold_ipi_init,
.ipi_init = sifive_u_ipi_init,
.timer_value = clint_timer_value,
.timer_event_stop = clint_timer_event_stop,
.timer_event_start = clint_timer_event_start,

17
platform/qemu/virt/platform.c
View File

@@ -92,10 +92,18 @@ static int virt_irqchip_init(u32 hartid, bool cold_boot)
(2 * hartid + 1));
}
static int virt_cold_ipi_init(void)
static int virt_ipi_init(u32 hartid, bool cold_boot)
{
return clint_cold_ipi_init(VIRT_CLINT_ADDR,
VIRT_HART_COUNT);
int rc;
if (cold_boot) {
rc = clint_cold_ipi_init(VIRT_CLINT_ADDR,
VIRT_HART_COUNT);
if (rc)
return rc;
}
return clint_warm_ipi_init(hartid);
}
static int virt_cold_timer_init(void)
@@ -126,8 +134,7 @@ struct sbi_platform platform = {
.ipi_inject = clint_ipi_inject,
.ipi_sync = clint_ipi_sync,
.ipi_clear = clint_ipi_clear,
.warm_ipi_init = clint_warm_ipi_init,
.cold_ipi_init = virt_cold_ipi_init,
.ipi_init = virt_ipi_init,
.timer_value = clint_timer_value,
.timer_event_stop = clint_timer_event_stop,
.timer_event_start = clint_timer_event_start,