diff options
| author | Atish Patra <[email protected]> | 2019-08-14 18:02:15 -0700 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2019-08-16 08:42:58 +0530 |
| commit | 75229705a0bf804099fbf32b61d7f6ba459226ec (patch) | |
| tree | 70b560e35bb5dc9d9bd3d3976bd6c7a1107e1a45 /include | |
| parent | 897a97a6af31174eb2c6058c6ceb9d3ccc6c6e3c (diff) | |
platform: Remove the ipi_sync method from all platforms.
OpenSBI manages outstanding TLB flush requests by queueing
them in a fifo synchronously. An ipi sync which uses an
atomic operation on MMIO address is no longer required.
Remove the ipi sync method from platform header and all usage.
Signed-off-by: Atish Patra <[email protected]>
Reviewed-by: Anup Patel <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/sbi_platform.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/include/sbi/sbi_platform.h b/include/sbi/sbi_platform.h index 34cd732c..97195c41 100644 --- a/include/sbi/sbi_platform.h +++ b/include/sbi/sbi_platform.h @@ -90,8 +90,6 @@ struct sbi_platform_operations { /** Send IPI to a target HART */ void (*ipi_send)(u32 target_hart); - /** Wait for target HART to acknowledge IPI */ - void (*ipi_sync)(u32 target_hart); /** Clear IPI for a target HART */ void (*ipi_clear)(u32 target_hart); /** Initialize IPI for current HART */ @@ -371,19 +369,6 @@ static inline void sbi_platform_ipi_send(const struct sbi_platform *plat, } /** - * Wait for target HART to acknowledge IPI - * - * @param plat pointer to struct sbi_platform - * @param target_hart HART ID of IPI target - */ -static inline void sbi_platform_ipi_sync(const struct sbi_platform *plat, - u32 target_hart) -{ - if (plat && sbi_platform_ops(plat)->ipi_sync) - sbi_platform_ops(plat)->ipi_sync(target_hart); -} - -/** * Clear IPI for a target HART * * @param plat pointer to struct sbi_platform |