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| author | Anup patel <anup.patel@wdc.com> | 2019-01-22 11:50:59 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-01-23 06:09:26 +0300 |
| commit | 18ec89e46e3cf8011b30deded6ea8d77720bdb3c (patch) | |
| tree | e2fcd2f5fa1928a0f9b7d2b2c2dc8b42296d5d1e /lib/sbi_ipi.c | |
| parent | fea9e2b5f37446845bec3cc9e2edd6f8308c2332 (diff) | |
| download | opensbi-18ec89e46e3cf8011b30deded6ea8d77720bdb3c.tar.xz | |
lib: Remove source_hart and hartid parameter from IPI callbacks
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>
Diffstat (limited to 'lib/sbi_ipi.c')
| -rw-r--r-- | lib/sbi_ipi.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/sbi_ipi.c b/lib/sbi_ipi.c index a612027..4ff02c6 100644 --- a/lib/sbi_ipi.c +++ b/lib/sbi_ipi.c @@ -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); } |