extern int kvm_vm_ioctl_rtas_define_token(struct kvm *kvm, void __user *argp);
extern int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu);
extern void kvmppc_rtas_tokens_free(struct kvm *kvm);
+
extern int kvmppc_xics_set_xive(struct kvm *kvm, u32 irq, u32 server,
u32 priority);
extern int kvmppc_xics_get_xive(struct kvm *kvm, u32 irq, u32 *server,
extern void kvm_cma_reserve(void) __init;
static inline void kvmppc_set_xics_phys(int cpu, unsigned long addr)
{
- paca[cpu].kvm_hstate.xics_phys = addr;
+ paca[cpu].kvm_hstate.xics_phys = (void __iomem *)addr;
+}
+
+static inline void kvmppc_set_xive_tima(int cpu,
+ unsigned long phys_addr,
+ void __iomem *virt_addr)
+{
+ paca[cpu].kvm_hstate.xive_tima_phys = (void __iomem *)phys_addr;
+ paca[cpu].kvm_hstate.xive_tima_virt = virt_addr;
}
static inline u32 kvmppc_get_xics_latch(void)
static inline void kvmppc_set_xics_phys(int cpu, unsigned long addr)
{}
+static inline void kvmppc_set_xive_tima(int cpu,
+ unsigned long phys_addr,
+ void __iomem *virt_addr)
+{}
+
static inline u32 kvmppc_get_xics_latch(void)
{
return 0;
extern void kvmppc_free_pimap(struct kvm *kvm);
extern int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall);
extern void kvmppc_xics_free_icp(struct kvm_vcpu *vcpu);
-extern int kvmppc_xics_create_icp(struct kvm_vcpu *vcpu, unsigned long server);
-extern int kvm_vm_ioctl_xics_irq(struct kvm *kvm, struct kvm_irq_level *args);
extern int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 cmd);
extern u64 kvmppc_xics_get_icp(struct kvm_vcpu *vcpu);
extern int kvmppc_xics_set_icp(struct kvm_vcpu *vcpu, u64 icpval);
struct kvmppc_irq_map *irq_map,
struct kvmppc_passthru_irqmap *pimap,
bool *again);
+
+extern int kvmppc_xics_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
+ int level, bool line_status);
+
extern int h_ipi_redirect;
#else
static inline struct kvmppc_passthru_irqmap *kvmppc_get_passthru_irqmap(
static inline int kvmppc_xics_enabled(struct kvm_vcpu *vcpu)
{ return 0; }
static inline void kvmppc_xics_free_icp(struct kvm_vcpu *vcpu) { }
-static inline int kvmppc_xics_create_icp(struct kvm_vcpu *vcpu,
- unsigned long server)
- { return -EINVAL; }
-static inline int kvm_vm_ioctl_xics_irq(struct kvm *kvm,
- struct kvm_irq_level *args)
- { return -ENOTTY; }
static inline int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 cmd)
{ return 0; }
#endif
+#ifdef CONFIG_KVM_XIVE
+/*
+ * Below the first "xive" is the "eXternal Interrupt Virtualization Engine"
+ * ie. P9 new interrupt controller, while the second "xive" is the legacy
+ * "eXternal Interrupt Vector Entry" which is the configuration of an
+ * interrupt on the "xics" interrupt controller on P8 and earlier. Those
+ * two function consume or produce a legacy "XIVE" state from the
+ * new "XIVE" interrupt controller.
+ */
+extern int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server,
+ u32 priority);
+extern int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server,
+ u32 *priority);
+extern int kvmppc_xive_int_on(struct kvm *kvm, u32 irq);
+extern int kvmppc_xive_int_off(struct kvm *kvm, u32 irq);
+extern void kvmppc_xive_init_module(void);
+extern void kvmppc_xive_exit_module(void);
+
+extern int kvmppc_xive_connect_vcpu(struct kvm_device *dev,
+ struct kvm_vcpu *vcpu, u32 cpu);
+extern void kvmppc_xive_cleanup_vcpu(struct kvm_vcpu *vcpu);
+extern int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq,
+ struct irq_desc *host_desc);
+extern int kvmppc_xive_clr_mapped(struct kvm *kvm, unsigned long guest_irq,
+ struct irq_desc *host_desc);
+extern u64 kvmppc_xive_get_icp(struct kvm_vcpu *vcpu);
+extern int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval);
+
+extern int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
+ int level, bool line_status);
+#else
+static inline int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server,
+ u32 priority) { return -1; }
+static inline int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server,
+ u32 *priority) { return -1; }
+static inline int kvmppc_xive_int_on(struct kvm *kvm, u32 irq) { return -1; }
+static inline int kvmppc_xive_int_off(struct kvm *kvm, u32 irq) { return -1; }
+static inline void kvmppc_xive_init_module(void) { }
+static inline void kvmppc_xive_exit_module(void) { }
+
+static inline int kvmppc_xive_connect_vcpu(struct kvm_device *dev,
+ struct kvm_vcpu *vcpu, u32 cpu) { return -EBUSY; }
+static inline void kvmppc_xive_cleanup_vcpu(struct kvm_vcpu *vcpu) { }
+static inline int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq,
+ struct irq_desc *host_desc) { return -ENODEV; }
+static inline int kvmppc_xive_clr_mapped(struct kvm *kvm, unsigned long guest_irq,
+ struct irq_desc *host_desc) { return -ENODEV; }
+static inline u64 kvmppc_xive_get_icp(struct kvm_vcpu *vcpu) { return 0; }
+static inline int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval) { return -ENOENT; }
+
+static inline int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
+ int level, bool line_status) { return -ENODEV; }
+#endif /* CONFIG_KVM_XIVE */
+
/*
* Prototypes for functions called only from assembler code.
* Having prototypes reduces sparse errors.
long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr,
unsigned long slb_v, unsigned int status, bool data);
unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu);
+unsigned long kvmppc_rm_h_xirr_x(struct kvm_vcpu *vcpu);
+unsigned long kvmppc_rm_h_ipoll(struct kvm_vcpu *vcpu, unsigned long server);
int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server,
unsigned long mfrr);
int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr);