GIC: Add API to set interrupt routing
SPIs can be routed to either a specific PE, or to any one of all
available PEs.
API documentation updated.
Change-Id: I28675f634568aaf4ea1aa8aa7ebf25b419a963ed
Co-authored-by: Yousuf A <yousuf.sait@arm.com>
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
diff --git a/include/drivers/arm/gic_common.h b/include/drivers/arm/gic_common.h
index f4e2c52..14979cc 100644
--- a/include/drivers/arm/gic_common.h
+++ b/include/drivers/arm/gic_common.h
@@ -74,6 +74,7 @@
#define ISACTIVER_SHIFT 5
#define ICACTIVER_SHIFT ISACTIVER_SHIFT
#define IPRIORITYR_SHIFT 2
+#define ITARGETSR_SHIFT 2
#define ICFGR_SHIFT 4
#define NSACR_SHIFT 4
diff --git a/include/drivers/arm/gicv2.h b/include/drivers/arm/gicv2.h
index c9bcbb6..6d224c3 100644
--- a/include/drivers/arm/gicv2.h
+++ b/include/drivers/arm/gicv2.h
@@ -171,6 +171,7 @@
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_set_spi_routing(unsigned int id, int proc_num);
#endif /* __ASSEMBLY__ */
#endif /* __GICV2_H__ */
diff --git a/include/drivers/arm/gicv3.h b/include/drivers/arm/gicv3.h
index bf294f1..4f7cd8a 100644
--- a/include/drivers/arm/gicv3.h
+++ b/include/drivers/arm/gicv3.h
@@ -75,6 +75,9 @@
#define IROUTER_IRM_SHIFT 31
#define IROUTER_IRM_MASK 0x1
+#define GICV3_IRM_PE 0
+#define GICV3_IRM_ANY 1
+
#define NUM_OF_DIST_REGS 30
/*******************************************************************************
@@ -382,6 +385,8 @@
void gicv3_set_interrupt_type(unsigned int id, unsigned int proc_num,
unsigned int group);
void gicv3_raise_secure_g0_sgi(int sgi_num, u_register_t target);
+void gicv3_set_spi_routing(unsigned int id, unsigned int irm,
+ u_register_t mpidr);
#endif /* __ASSEMBLY__ */
#endif /* __GICV3_H__ */