Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity

lib: Introduce sbi_tlb_fifo_request() API

Browse Source 
Instead of directly calling sbi_ipi_send_many(), we introduce
sbi_tlb_fifo_request() for halting a set of HARTs.

This way in future we can assign any IPI event number for remote
FENCE within sbi_tlb.c only.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-01-15 11:42:51 +05:30
committed by Anup Patel
parent da9b76b957
commit a8b4b83b7f
4 changed files with 33 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/sbi/sbi_scratch.h
View File

@@ -44,7 +44,6 @@
#ifndef __ASSEMBLY__
#include <sbi/sbi_types.h>
#include <sbi/sbi_ipi.h>
/** Representation of per-HART scratch space */
struct sbi_scratch {

7
include/sbi/sbi_tlb.h
View File

@@ -47,8 +47,11 @@ int sbi_tlb_fifo_update(struct sbi_scratch *scratch, u32 hartid, void *data);
void sbi_tlb_fifo_process(struct sbi_scratch *scratch);
int sbi_tlb_fifo_init(struct sbi_scratch *scratch, bool cold_boot);
void sbi_tlb_fifo_sync(struct sbi_scratch *scratch);
int sbi_tlb_fifo_request(struct sbi_scratch *scratch, ulong hmask,
ulong hbase, struct sbi_tlb_info *tinfo);
int sbi_tlb_fifo_init(struct sbi_scratch *scratch, bool cold_boot);
#endif