lib: sbi: Simplify ipi platform operations

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

View File

@@ -12,6 +12,7 @@
#include <sbi/riscv_encoding.h>
#include <sbi/sbi_console.h>
#include <sbi/sbi_const.h>
#include <sbi/sbi_ipi.h>
#include <sbi/sbi_platform.h>
#include <sbi/sbi_trap.h>
#include <sbi_utils/fdt/fdt_fixup.h>
@@ -85,6 +86,12 @@ static int ae350_irqchip_init(bool cold_boot)
return plic_warm_irqchip_init(&plic, 2 * hartid, 2 * hartid + 1);
}
static struct sbi_ipi_device plicsw_ipi = {
.name = "ae350_plicsw",
.ipi_send = plicsw_ipi_send,
.ipi_clear = plicsw_ipi_clear
};
/* Initialize IPI for current HART. */
static int ae350_ipi_init(bool cold_boot)
{
@@ -95,6 +102,8 @@ static int ae350_ipi_init(bool cold_boot)
AE350_HART_COUNT);
if (ret)
return ret;
sbi_ipi_set_device(&plicsw_ipi);
}
return plicsw_warm_ipi_init();
@@ -168,8 +177,6 @@ const struct sbi_platform_operations platform_ops = {
.irqchip_init = ae350_irqchip_init,
.ipi_init = ae350_ipi_init,
.ipi_send = plicsw_ipi_send,
.ipi_clear = plicsw_ipi_clear,
.timer_init = ae350_timer_init,