feat(gic): add APIs to raise NS and S-EL1 SGIs
This patch adds two helper functions:
- plat_ic_raise_ns_sgi to raise a NS SGI
- plat_ic_raise_s_el1_sgi to raise a S-EL1 SGI
Signed-off-by: Florian Lugou <florian.lugou@provenrun.com>
Change-Id: I6f262dd1da1d77fec3f850eb74189e726b8e24da
diff --git a/include/drivers/arm/gicv2.h b/include/drivers/arm/gicv2.h
index b960194..cfc168d 100644
--- a/include/drivers/arm/gicv2.h
+++ b/include/drivers/arm/gicv2.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Portions copyright (c) 2021-2022, ProvenRun S.A.S. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -50,13 +51,15 @@
#define SGIR_TGTLSTFLT_MASK U(0x3)
#define SGIR_TGTLST_SHIFT 16
#define SGIR_TGTLST_MASK U(0xff)
+#define SGIR_NSATT (U(0x1) << 16)
#define SGIR_INTID_MASK ULL(0xf)
#define SGIR_TGT_SPECIFIC U(0)
-#define GICV2_SGIR_VALUE(tgt_lst_flt, tgt, intid) \
+#define GICV2_SGIR_VALUE(tgt_lst_flt, tgt, nsatt, intid) \
((((tgt_lst_flt) & SGIR_TGTLSTFLT_MASK) << SGIR_TGTLSTFLT_SHIFT) | \
(((tgt) & SGIR_TGTLST_MASK) << SGIR_TGTLST_SHIFT) | \
+ ((nsatt) ? SGIR_NSATT : U(0)) | \
((intid) & SGIR_INTID_MASK))
/*******************************************************************************
@@ -127,6 +130,7 @@
#ifndef __ASSEMBLER__
#include <cdefs.h>
+#include <stdbool.h>
#include <stdint.h>
#include <common/interrupt_props.h>
@@ -185,7 +189,7 @@
void gicv2_disable_interrupt(unsigned int id);
void gicv2_set_interrupt_priority(unsigned int id, unsigned int priority);
void gicv2_set_interrupt_type(unsigned int id, unsigned int type);
-void gicv2_raise_sgi(int sgi_num, int proc_num);
+void gicv2_raise_sgi(int sgi_num, bool ns, int proc_num);
void gicv2_set_spi_routing(unsigned int id, int proc_num);
void gicv2_set_interrupt_pending(unsigned int id);
void gicv2_clear_interrupt_pending(unsigned int id);