128281652SRaghavendra Rao Ananta /* SPDX-License-Identifier: GPL-2.0 */ 228281652SRaghavendra Rao Ananta /* 328281652SRaghavendra Rao Ananta * ARM Generic Interrupt Controller (GIC) specific defines 428281652SRaghavendra Rao Ananta */ 528281652SRaghavendra Rao Ananta 628281652SRaghavendra Rao Ananta #ifndef SELFTEST_KVM_GIC_H 728281652SRaghavendra Rao Ananta #define SELFTEST_KVM_GIC_H 828281652SRaghavendra Rao Ananta 928281652SRaghavendra Rao Ananta enum gic_type { 1028281652SRaghavendra Rao Ananta GIC_V3, 1128281652SRaghavendra Rao Ananta GIC_TYPE_MAX, 1228281652SRaghavendra Rao Ananta }; 1328281652SRaghavendra Rao Ananta 14*e95def3aSRicardo Koller #define MIN_SGI 0 15*e95def3aSRicardo Koller #define MIN_PPI 16 16*e95def3aSRicardo Koller #define MIN_SPI 32 17*e95def3aSRicardo Koller #define MAX_SPI 1019 18*e95def3aSRicardo Koller #define IAR_SPURIOUS 1023 19*e95def3aSRicardo Koller 20*e95def3aSRicardo Koller #define INTID_IS_SGI(intid) (0 <= (intid) && (intid) < MIN_PPI) 21*e95def3aSRicardo Koller #define INTID_IS_PPI(intid) (MIN_PPI <= (intid) && (intid) < MIN_SPI) 22*e95def3aSRicardo Koller #define INTID_IS_SPI(intid) (MIN_SPI <= (intid) && (intid) <= MAX_SPI) 23*e95def3aSRicardo Koller 2428281652SRaghavendra Rao Ananta void gic_init(enum gic_type type, unsigned int nr_cpus, 2528281652SRaghavendra Rao Ananta void *dist_base, void *redist_base); 2628281652SRaghavendra Rao Ananta void gic_irq_enable(unsigned int intid); 2728281652SRaghavendra Rao Ananta void gic_irq_disable(unsigned int intid); 2828281652SRaghavendra Rao Ananta unsigned int gic_get_and_ack_irq(void); 2928281652SRaghavendra Rao Ananta void gic_set_eoi(unsigned int intid); 3017ce617bSRicardo Koller void gic_set_dir(unsigned int intid); 3117ce617bSRicardo Koller 3217ce617bSRicardo Koller /* 3317ce617bSRicardo Koller * Sets the EOI mode. When split is false, EOI just drops the priority. When 3417ce617bSRicardo Koller * split is true, EOI drops the priority and deactivates the interrupt. 3517ce617bSRicardo Koller */ 3617ce617bSRicardo Koller void gic_set_eoi_split(bool split); 3717ce617bSRicardo Koller void gic_set_priority_mask(uint64_t mask); 3817ce617bSRicardo Koller void gic_set_priority(uint32_t intid, uint32_t prio); 3917ce617bSRicardo Koller void gic_irq_set_active(unsigned int intid); 4017ce617bSRicardo Koller void gic_irq_clear_active(unsigned int intid); 4117ce617bSRicardo Koller bool gic_irq_get_active(unsigned int intid); 4217ce617bSRicardo Koller void gic_irq_set_pending(unsigned int intid); 4317ce617bSRicardo Koller void gic_irq_clear_pending(unsigned int intid); 4417ce617bSRicardo Koller bool gic_irq_get_pending(unsigned int intid); 4517ce617bSRicardo Koller void gic_irq_set_config(unsigned int intid, bool is_edge); 4628281652SRaghavendra Rao Ananta 4728281652SRaghavendra Rao Ananta #endif /* SELFTEST_KVM_GIC_H */ 48