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lib: sbi: Prefer hartindex over hartid in IPI framework

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Let us prefer hartindex over hartid in IPI framework which in-turn
forces IPI users to also prefer hartindex.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
This commit is contained in:
Anup Patel
2023-09-01 17:41:07 +05:30
committed by Anup Patel
parent e632cd7c81
commit 78c667b6fc
9 changed files with 44 additions and 38 deletions
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14
lib/utils/ipi/aclint_mswi.c
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@@ -25,13 +25,13 @@ static unsigned long mswi_ptr_offset;
#define mswi_set_hart_data_ptr(__scratch, __mswi) \
sbi_scratch_write_type((__scratch), void *, mswi_ptr_offset, (__mswi))
static void mswi_ipi_send(u32 target_hart)
static void mswi_ipi_send(u32 hart_index)
{
u32 *msip;
struct sbi_scratch *scratch;
struct aclint_mswi_data *mswi;
scratch = sbi_hartid_to_scratch(target_hart);
scratch = sbi_hartindex_to_scratch(hart_index);
if (!scratch)
return;
@@ -41,16 +41,17 @@ static void mswi_ipi_send(u32 target_hart)
/* Set ACLINT IPI */
msip = (void *)mswi->addr;
writel(1, &msip[target_hart - mswi->first_hartid]);
writel(1, &msip[sbi_hartindex_to_hartid(hart_index) -
mswi->first_hartid]);
}
static void mswi_ipi_clear(u32 target_hart)
static void mswi_ipi_clear(u32 hart_index)
{
u32 *msip;
struct sbi_scratch *scratch;
struct aclint_mswi_data *mswi;
scratch = sbi_hartid_to_scratch(target_hart);
scratch = sbi_hartindex_to_scratch(hart_index);
if (!scratch)
return;
@@ -60,7 +61,8 @@ static void mswi_ipi_clear(u32 target_hart)
/* Clear ACLINT IPI */
msip = (void *)mswi->addr;
writel(0, &msip[target_hart - mswi->first_hartid]);
writel(0, &msip[sbi_hartindex_to_hartid(hart_index) -
mswi->first_hartid]);
}
static struct sbi_ipi_device aclint_mswi = {