*/
#define MAX_PENDING_IRQS (PAGE_SIZE / sizeof(struct pending_irq))
+#include <jailhouse/cell.h>
+#include <jailhouse/mmio.h>
#include <asm/percpu.h>
#ifndef __ASSEMBLY__
struct irqchip_ops {
int (*init)(void);
int (*cpu_init)(struct per_cpu *cpu_data);
+ int (*cell_init)(struct cell *cell);
+ void (*cell_exit)(struct cell *cell);
+ int (*cpu_reset)(struct per_cpu *cpu_data, bool is_shutdown);
int (*send_sgi)(struct sgi *sgi);
void (*handle_irq)(struct per_cpu *cpu_data);
- int (*inject_irq)(struct per_cpu *cpu_data, struct pending_irq *irq);
+ void (*eoi_irq)(u32 irqn, bool deactivate);
+ int (*inject_irq)(struct per_cpu *cpu_data,
+ struct pending_irq *irq);
+
+ int (*mmio_access)(struct mmio_access *access);
};
/* Virtual interrupts waiting to be injected */
struct pending_irq {
u32 virt_id;
- u8 priority;
- u8 hw;
- union {
- /* Physical id, when hw is 1 */
- u16 irq;
- struct {
- /* GICv2 needs cpuid for SGIs */
- u16 cpuid : 15;
- /* EOI generates a maintenance irq */
- u16 maintenance : 1;
- } sgi __attribute__((packed));
- } type;
-
struct pending_irq *next;
struct pending_irq *prev;
} __attribute__((packed));
+unsigned int irqchip_mmio_count_regions(struct cell *cell);
+
int irqchip_init(void);
int irqchip_cpu_init(struct per_cpu *cpu_data);
+int irqchip_cpu_reset(struct per_cpu *cpu_data);
+void irqchip_cpu_shutdown(struct per_cpu *cpu_data);
+
+int irqchip_cell_init(struct cell *cell);
+void irqchip_cell_exit(struct cell *cell);
+void irqchip_root_cell_shrink(struct cell *cell);
int irqchip_send_sgi(struct sgi *sgi);
void irqchip_handle_irq(struct per_cpu *cpu_data);
+void irqchip_eoi_irq(u32 irqn, bool deactivate);
-int irqchip_inject_pending(struct per_cpu *cpu_data);
+void irqchip_inject_pending(struct per_cpu *cpu_data);
int irqchip_insert_pending(struct per_cpu *cpu_data, struct pending_irq *irq);
int irqchip_remove_pending(struct per_cpu *cpu_data, struct pending_irq *irq);
+void irqchip_set_pending(struct per_cpu *cpu_data, u32 irq_id, bool try_inject);
+
+bool spi_in_cell(struct cell *cell, unsigned int spi);
#endif /* __ASSEMBLY__ */
#endif /* _JAILHOUSE_ASM_IRQCHIP_H */