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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
| commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
| tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /tools/testing/selftests/kvm/include/aarch64/gic.h | |
| parent | Adding upstream version 6.9.12. (diff) | |
| download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip | |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/kvm/include/aarch64/gic.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/aarch64/gic.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/include/aarch64/gic.h b/tools/testing/selftests/kvm/include/aarch64/gic.h index b217ea17ca..baeb3c8593 100644 --- a/tools/testing/selftests/kvm/include/aarch64/gic.h +++ b/tools/testing/selftests/kvm/include/aarch64/gic.h @@ -6,11 +6,26 @@ #ifndef SELFTEST_KVM_GIC_H #define SELFTEST_KVM_GIC_H +#include <asm/kvm.h> + enum gic_type { GIC_V3, GIC_TYPE_MAX, }; +/* + * Note that the redistributor frames are at the end, as the range scales + * with the number of vCPUs in the VM. + */ +#define GITS_BASE_GPA 0x8000000ULL +#define GICD_BASE_GPA (GITS_BASE_GPA + KVM_VGIC_V3_ITS_SIZE) +#define GICR_BASE_GPA (GICD_BASE_GPA + KVM_VGIC_V3_DIST_SIZE) + +/* The GIC is identity-mapped into the guest at the time of setup. */ +#define GITS_BASE_GVA ((volatile void *)GITS_BASE_GPA) +#define GICD_BASE_GVA ((volatile void *)GICD_BASE_GPA) +#define GICR_BASE_GVA ((volatile void *)GICR_BASE_GPA) + #define MIN_SGI 0 #define MIN_PPI 16 #define MIN_SPI 32 @@ -21,8 +36,7 @@ enum gic_type { #define INTID_IS_PPI(intid) (MIN_PPI <= (intid) && (intid) < MIN_SPI) #define INTID_IS_SPI(intid) (MIN_SPI <= (intid) && (intid) <= MAX_SPI) -void gic_init(enum gic_type type, unsigned int nr_cpus, - void *dist_base, void *redist_base); +void gic_init(enum gic_type type, unsigned int nr_cpus); void gic_irq_enable(unsigned int intid); void gic_irq_disable(unsigned int intid); unsigned int gic_get_and_ack_irq(void); @@ -44,4 +58,7 @@ void gic_irq_clear_pending(unsigned int intid); bool gic_irq_get_pending(unsigned int intid); void gic_irq_set_config(unsigned int intid, bool is_edge); +void gic_rdist_enable_lpis(vm_paddr_t cfg_table, size_t cfg_table_size, + vm_paddr_t pend_table); + #endif /* SELFTEST_KVM_GIC_H */ |