Mirrors/opensbi
7
0
Fork 1
mirror of https://github.com/riscv-software-src/opensbi.git synced 2025-08-25 07:41:42 +01:00
Code Issues Packages Projects Releases Wiki Activity

lib: Remove redundant IPI types

Browse Source 
We just need to distinguish only between FENCE and non FENCE related
IPIs as all of the fence related requests are handled via fifo now.

Remove the unnecessary IPI types related to individual fence types.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Atish Patra
2019-11-24 23:33:45 -08:00
committed by Anup Patel
parent b8732feaf7
commit aa0ed1d733
3 changed files with 7 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
lib/sbi/sbi_ipi.c
View File

@@ -38,9 +38,7 @@ static int sbi_ipi_send(struct sbi_scratch *scratch, u32 hartid, u32 event,
*/
remote_scratch = sbi_hart_id_to_scratch(scratch, hartid);
ipi_data = sbi_scratch_offset_ptr(remote_scratch, ipi_data_off);
if (event == SBI_IPI_EVENT_SFENCE_VMA ||
event == SBI_IPI_EVENT_SFENCE_VMA_ASID ||
event == SBI_IPI_EVENT_FENCE_I ) {
if (event == SBI_IPI_EVENT_FENCE) {
ret = sbi_tlb_fifo_update(remote_scratch, hartid, data);
if (ret < 0)
return ret;
@@ -49,11 +47,8 @@ static int sbi_ipi_send(struct sbi_scratch *scratch, u32 hartid, u32 event,
smp_wmb();
sbi_platform_ipi_send(plat, hartid);
if (event == SBI_IPI_EVENT_SFENCE_VMA ||
event == SBI_IPI_EVENT_SFENCE_VMA_ASID ||
event == SBI_IPI_EVENT_FENCE_I ) {
if (event == SBI_IPI_EVENT_FENCE)
sbi_tlb_fifo_sync(scratch);
}
return 0;
}
@@ -113,9 +108,7 @@ void sbi_ipi_process(struct sbi_scratch *scratch)
case SBI_IPI_EVENT_SOFT:
csr_set(CSR_MIP, MIP_SSIP);
break;
case SBI_IPI_EVENT_FENCE_I:
case SBI_IPI_EVENT_SFENCE_VMA:
case SBI_IPI_EVENT_SFENCE_VMA_ASID:
case SBI_IPI_EVENT_FENCE:
sbi_tlb_fifo_process(scratch);
break;
case SBI_IPI_EVENT_HALT: