diff options
| author | Raghavendra Rao Ananta <rananta@google.com> | 2021-10-07 23:34:36 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-10-17 11:17:21 +0100 |
| commit | 28281652f90acc138f8b4bae8a3bf8cf1ce0d29e (patch) | |
| tree | a85409d4f124b5be6cbe4d6c5bf416529600df2d /tools/testing/selftests/kvm/include | |
| parent | 414de89df1ec453ff4adb9d77ffd596096cb44bd (diff) | |
KVM: arm64: selftests: Add basic GICv3 support
Add basic support for ARM Generic Interrupt Controller v3.
The support provides guests to setup interrupts.
The work is inspired from kvm-unit-tests and the kernel's
GIC driver (drivers/irqchip/irq-gic-v3.c).
Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Ricardo Koller <ricarkol@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211007233439.1826892-13-rananta@google.com
Diffstat (limited to 'tools/testing/selftests/kvm/include')
| -rw-r--r-- | tools/testing/selftests/kvm/include/aarch64/gic.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/aarch64/gic.h b/tools/testing/selftests/kvm/include/aarch64/gic.h new file mode 100644 index 000000000000..85dd1e53048e --- /dev/null +++ b/tools/testing/selftests/kvm/include/aarch64/gic.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ARM Generic Interrupt Controller (GIC) specific defines + */ + +#ifndef SELFTEST_KVM_GIC_H +#define SELFTEST_KVM_GIC_H + +enum gic_type { + GIC_V3, + GIC_TYPE_MAX, +}; + +void gic_init(enum gic_type type, unsigned int nr_cpus, + void *dist_base, void *redist_base); +void gic_irq_enable(unsigned int intid); +void gic_irq_disable(unsigned int intid); +unsigned int gic_get_and_ack_irq(void); +void gic_set_eoi(unsigned int intid); + +#endif /* SELFTEST_KVM_GIC_H */ |