diff options
| author | Anup Patel <anup.patel@wdc.com> | 2020-03-12 10:21:25 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-03-13 12:22:02 +0530 |
| commit | 823345ecaed0deb7770d9bac1c881004a6410e91 (patch) | |
| tree | e3b71fb186be4bebd610e796cc12f2d3f33424e6 /platform/andes/ae350/plmt.c | |
| parent | 16e7071f6ddd5ba69d416b5a68e4aa191fc19d3b (diff) | |
include: Make sbi_current_hartid() as macro in riscv_asm.h
The sbi_current_hartid() being a regular function is quite
expensive because for callers it is a function call instead
of a direct CSR read. This patch converts sbi_current_hartid()
into a macro in riscv_asm.h.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'platform/andes/ae350/plmt.c')
| -rw-r--r-- | platform/andes/ae350/plmt.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/platform/andes/ae350/plmt.c b/platform/andes/ae350/plmt.c index db80813..3848e15 100644 --- a/platform/andes/ae350/plmt.c +++ b/platform/andes/ae350/plmt.c @@ -8,8 +8,8 @@ * Nylon Chen <nylon7@andestech.com> */ +#include <sbi/riscv_asm.h> #include <sbi/riscv_io.h> -#include <sbi/sbi_hart.h> static u32 plmt_time_hart_count; static volatile void *plmt_time_base; @@ -34,7 +34,7 @@ u64 plmt_timer_value(void) void plmt_timer_event_stop(void) { - u32 target_hart = sbi_current_hartid(); + u32 target_hart = current_hartid(); if (plmt_time_hart_count <= target_hart) return; @@ -50,7 +50,7 @@ void plmt_timer_event_stop(void) void plmt_timer_event_start(u64 next_event) { - u32 target_hart = sbi_current_hartid(); + u32 target_hart = current_hartid(); if (plmt_time_hart_count <= target_hart) return; @@ -70,7 +70,7 @@ void plmt_timer_event_start(u64 next_event) int plmt_warm_timer_init(void) { - u32 target_hart = sbi_current_hartid(); + u32 target_hart = current_hartid(); if (plmt_time_hart_count <= target_hart || !plmt_time_base) return -1; |