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lib: sbi: Use sbi_hartmask in sbi_hsm_hart_interruptible_mask()

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This removes several hartid/hartindex conversions, as well as two loops
through the mask for broadcast IPIs.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-08-30 08:49:13 -07:00
committed by Anup Patel
parent ebe0f31446
commit fe153c5516
6 changed files with 52 additions and 56 deletions
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13
lib/sbi/sbi_domain.c
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@@ -75,20 +75,19 @@ bool sbi_domain_is_assigned_hart(const struct sbi_domain *dom, u32 hartid)
return ret;
}
ulong sbi_domain_get_assigned_hartmask(const struct sbi_domain *dom,
ulong hbase)
int sbi_domain_get_assigned_hartmask(const struct sbi_domain *dom,
struct sbi_hartmask *mask)
{
ulong ret = 0;
struct sbi_domain *tdom = (struct sbi_domain *)dom;
if (!dom)
if (!dom) {
sbi_hartmask_clear_all(mask);
return 0;
}
spin_lock(&tdom->assigned_harts_lock);
for (int i = 0; i < 8 * sizeof(ret); i++) {
if (sbi_hartmask_test_hartid(hbase + i, &tdom->assigned_harts))
ret |= 1UL << i;
}
sbi_hartmask_copy(mask, &tdom->assigned_harts);
spin_unlock(&tdom->assigned_harts_lock);
return ret;