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lib: Remove source_hart and hartid parameter from IPI callbacks

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The source_hart and hartid parameter is really not required in
IPI callbacks of sbi_platform because current hartid can always
be obtained by calling sbi_current_hartid() API.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup patel
2019-01-22 14:20:59 +05:30
committed by Anup Patel
parent fea9e2b5f3
commit 18ec89e46e
13 changed files with 52 additions and 55 deletions
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17
lib/sbi_ipi.c
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@@ -19,7 +19,7 @@
#include <sbi/sbi_unpriv.h>
int sbi_ipi_send_many(struct sbi_scratch *scratch,
u32 hartid, ulong *pmask, u32 event)
ulong *pmask, u32 event)
{
ulong i, m;
struct sbi_scratch *oth;
@@ -31,29 +31,30 @@ int sbi_ipi_send_many(struct sbi_scratch *scratch,
/* send IPIs to everyone */
for (i = 0, m = mask; m; i++, m >>= 1) {
if ((m & 1) && !sbi_platform_hart_disabled(plat, hartid)) {
if ((m & 1) && !sbi_platform_hart_disabled(plat, i)) {
oth = sbi_hart_id_to_scratch(scratch, i);
atomic_raw_set_bit(event, &oth->ipi_type);
mb();
sbi_platform_ipi_inject(plat, i, hartid);
sbi_platform_ipi_inject(plat, i);
if (event != SBI_IPI_EVENT_SOFT)
sbi_platform_ipi_sync(plat, i, hartid);
sbi_platform_ipi_sync(plat, i);
}
}
return 0;
}
void sbi_ipi_clear_smode(struct sbi_scratch *scratch, u32 hartid)
void sbi_ipi_clear_smode(struct sbi_scratch *scratch)
{
csr_clear(mip, MIP_SSIP);
}
void sbi_ipi_process(struct sbi_scratch *scratch, u32 hartid)
void sbi_ipi_process(struct sbi_scratch *scratch)
{
struct sbi_platform *plat = sbi_platform_ptr(scratch);
volatile unsigned long ipi_type;
unsigned int ipi_event;
u32 hartid = sbi_current_hartid();
sbi_platform_ipi_clear(plat, hartid);
@@ -79,11 +80,11 @@ void sbi_ipi_process(struct sbi_scratch *scratch, u32 hartid)
} while(ipi_type > 0);
}
int sbi_ipi_init(struct sbi_scratch *scratch, u32 hartid, bool cold_boot)
int sbi_ipi_init(struct sbi_scratch *scratch, bool cold_boot)
{
/* Enable software interrupts */
csr_set(mie, MIP_MSIP);
return sbi_platform_ipi_init(sbi_platform_ptr(scratch),
hartid, cold_boot);
cold_boot);
}