| /* 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, |
| }; |
| |
| #define MIN_SGI 0 |
| #define MIN_PPI 16 |
| #define MIN_SPI 32 |
| #define MAX_SPI 1019 |
| #define IAR_SPURIOUS 1023 |
| |
| #define INTID_IS_SGI(intid) (0 <= (intid) && (intid) < MIN_PPI) |
| #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_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); |
| void gic_set_dir(unsigned int intid); |
| |
| /* |
| * Sets the EOI mode. When split is false, EOI just drops the priority. When |
| * split is true, EOI drops the priority and deactivates the interrupt. |
| */ |
| void gic_set_eoi_split(bool split); |
| void gic_set_priority_mask(uint64_t mask); |
| void gic_set_priority(uint32_t intid, uint32_t prio); |
| void gic_irq_set_active(unsigned int intid); |
| void gic_irq_clear_active(unsigned int intid); |
| bool gic_irq_get_active(unsigned int intid); |
| void gic_irq_set_pending(unsigned int intid); |
| 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); |
| |
| #endif /* SELFTEST_KVM_GIC_H */ |
