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: sbi: Simplify ipi platform operations

Browse Source 
Instead of having ipi_send() and ipi_clear() callbacks in
platform operations, it will be much simpler for ipi driver
to directly register these operations as a device to sbi_ipi
implementation.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Anup Patel
2021-04-22 10:27:15 +05:30
committed by Anup Patel
parent 559a8f1d3b
commit dc39c7b630
18 changed files with 72 additions and 109 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
include/sbi/sbi_ipi.h
View File

@@ -18,6 +18,18 @@
/* clang-format on */
/** IPI hardware device */
struct sbi_ipi_device {
/** Name of the IPI device */
char name[32];
/** Send IPI to a target HART */
void (*ipi_send)(u32 target_hart);
/** Clear IPI for a target HART */
void (*ipi_clear)(u32 target_hart);
};
struct sbi_scratch;
/** IPI event operations or callbacks */
@@ -63,6 +75,12 @@ int sbi_ipi_send_halt(ulong hmask, ulong hbase);
void sbi_ipi_process(void);
void sbi_ipi_raw_send(u32 target_hart);
const struct sbi_ipi_device *sbi_ipi_get_device(void);
void sbi_ipi_set_device(const struct sbi_ipi_device *dev);
int sbi_ipi_init(struct sbi_scratch *scratch, bool cold_boot);
void sbi_ipi_exit(struct sbi_scratch *scratch);