summaryrefslogtreecommitdiff
path: root/include/linux/irqchip/arm-gic-v4.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/irqchip/arm-gic-v4.h')
-rw-r--r--include/linux/irqchip/arm-gic-v4.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index d9c34968467a..6976b8331b60 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -49,11 +49,23 @@ struct its_vpe {
};
/* GICv4.1 implementations */
struct {
+ struct fwnode_handle *fwnode;
+ struct irq_domain *sgi_domain;
+ struct {
+ u8 priority;
+ bool enabled;
+ bool group;
+ } sgi_config[16];
atomic_t vmapp_count;
};
};
/*
+ * Ensures mutual exclusion between affinity setting of the
+ * vPE and vLPI operations using vpe->col_idx.
+ */
+ raw_spinlock_t vpe_lock;
+ /*
* This collection ID is used to indirect the target
* redistributor for this VPE. The ID itself isn't involved in
* programming of the ITS.
@@ -93,6 +105,7 @@ enum its_vcpu_info_cmd_type {
SCHEDULE_VPE,
DESCHEDULE_VPE,
INVALL_VPE,
+ PROP_UPDATE_VSGI,
};
struct its_cmd_info {
@@ -105,19 +118,27 @@ struct its_cmd_info {
bool g0en;
bool g1en;
};
+ struct {
+ u8 priority;
+ bool group;
+ };
};
};
int its_alloc_vcpu_irqs(struct its_vm *vm);
void its_free_vcpu_irqs(struct its_vm *vm);
-int its_schedule_vpe(struct its_vpe *vpe, bool on);
+int its_make_vpe_resident(struct its_vpe *vpe, bool g0en, bool g1en);
+int its_make_vpe_non_resident(struct its_vpe *vpe, bool db);
int its_invall_vpe(struct its_vpe *vpe);
int its_map_vlpi(int irq, struct its_vlpi_map *map);
int its_get_vlpi(int irq, struct its_vlpi_map *map);
int its_unmap_vlpi(int irq);
int its_prop_update_vlpi(int irq, u8 config, bool inv);
+int its_prop_update_vsgi(int irq, u8 priority, bool group);
struct irq_domain_ops;
-int its_init_v4(struct irq_domain *domain, const struct irq_domain_ops *ops);
+int its_init_v4(struct irq_domain *domain,
+ const struct irq_domain_ops *vpe_ops,
+ const struct irq_domain_ops *sgi_ops);
#endif