DCA: Add Direct Cache Access driver

[linux-2.6-omap-h63xx.git] / drivers / kvm / irq.h

diff --git a/drivers/kvm/irq.h b/drivers/kvm/irq.h
index bdb2fc34804b48c6cef8f12b3320762263110160..11fc014e2b30df0ccab1d0f22a91979a60e5a2b0 100644 (file)
--- a/drivers/kvm/irq.h
+++ b/drivers/kvm/irq.h
@@ -26,7 +26,6 @@
 
 typedef void irq_request_func(void *opaque, int level);
 
-struct kvm_pic;
 struct kvm_kpic_state {
        u8 last_irr;    /* edge detection */
        u8 irr;         /* interrupt request register */
@@ -60,5 +59,107 @@ void kvm_pic_set_irq(void *opaque, int irq, int level);
 int kvm_pic_read_irq(struct kvm_pic *s);
 int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
 int kvm_cpu_has_interrupt(struct kvm_vcpu *v);
+void kvm_pic_update_irq(struct kvm_pic *s);
+
+#define IOAPIC_NUM_PINS  KVM_IOAPIC_NUM_PINS
+#define IOAPIC_VERSION_ID 0x11 /* IOAPIC version */
+#define IOAPIC_EDGE_TRIG  0
+#define IOAPIC_LEVEL_TRIG 1
+
+#define IOAPIC_DEFAULT_BASE_ADDRESS  0xfec00000
+#define IOAPIC_MEM_LENGTH            0x100
+
+/* Direct registers. */
+#define IOAPIC_REG_SELECT  0x00
+#define IOAPIC_REG_WINDOW  0x10
+#define IOAPIC_REG_EOI     0x40        /* IA64 IOSAPIC only */
+
+/* Indirect registers. */
+#define IOAPIC_REG_APIC_ID 0x00        /* x86 IOAPIC only */
+#define IOAPIC_REG_VERSION 0x01
+#define IOAPIC_REG_ARB_ID  0x02        /* x86 IOAPIC only */
+
+struct kvm_ioapic {
+       u64 base_address;
+       u32 ioregsel;
+       u32 id;
+       u32 irr;
+       u32 pad;
+       union ioapic_redir_entry {
+               u64 bits;
+               struct {
+                       u8 vector;
+                       u8 delivery_mode:3;
+                       u8 dest_mode:1;
+                       u8 delivery_status:1;
+                       u8 polarity:1;
+                       u8 remote_irr:1;
+                       u8 trig_mode:1;
+                       u8 mask:1;
+                       u8 reserve:7;
+                       u8 reserved[4];
+                       u8 dest_id;
+               } fields;
+       } redirtbl[IOAPIC_NUM_PINS];
+       struct kvm_io_device dev;
+       struct kvm *kvm;
+};
+
+struct kvm_lapic {
+       unsigned long base_address;
+       struct kvm_io_device dev;
+       struct {
+               atomic_t pending;
+               s64 period;     /* unit: ns */
+               u32 divide_count;
+               ktime_t last_update;
+               struct hrtimer dev;
+       } timer;
+       struct kvm_vcpu *vcpu;
+       struct page *regs_page;
+       void *regs;
+};
+
+#ifdef DEBUG
+#define ASSERT(x)                                                      \
+do {                                                                   \
+       if (!(x)) {                                                     \
+               printk(KERN_EMERG "assertion failed %s: %d: %s\n",      \
+                      __FILE__, __LINE__, #x);                         \
+               BUG();                                                  \
+       }                                                               \
+} while (0)
+#else
+#define ASSERT(x) do { } while (0)
+#endif
+
+void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
+int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
+int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
+int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
+int kvm_create_lapic(struct kvm_vcpu *vcpu);
+void kvm_lapic_reset(struct kvm_vcpu *vcpu);
+void kvm_free_apic(struct kvm_lapic *apic);
+u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
+void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
+void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
+struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector,
+                                      unsigned long bitmap);
+u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
+void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
+int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
+void kvm_ioapic_update_eoi(struct kvm *kvm, int vector);
+int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
+int kvm_apic_set_irq(struct kvm_lapic *apic, u8 vec, u8 trig);
+void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
+int kvm_ioapic_init(struct kvm *kvm);
+void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level);
+int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
+int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
+void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
+void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
+void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu);
+void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu);
+void kvm_migrate_apic_timer(struct kvm_vcpu *vcpu);
 
 #endif