diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/kvm/i8254.h')
-rw-r--r-- | ANDROID_3.4.5/arch/x86/kvm/i8254.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kvm/i8254.h b/ANDROID_3.4.5/arch/x86/kvm/i8254.h deleted file mode 100644 index 51a97426..00000000 --- a/ANDROID_3.4.5/arch/x86/kvm/i8254.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef __I8254_H -#define __I8254_H - -#include "iodev.h" - -struct kvm_kpit_channel_state { - u32 count; /* can be 65536 */ - u16 latched_count; - u8 count_latched; - u8 status_latched; - u8 status; - u8 read_state; - u8 write_state; - u8 write_latch; - u8 rw_mode; - u8 mode; - u8 bcd; /* not supported */ - u8 gate; /* timer start */ - ktime_t count_load_time; -}; - -struct kvm_kpit_state { - struct kvm_kpit_channel_state channels[3]; - u32 flags; - struct kvm_timer pit_timer; - bool is_periodic; - u32 speaker_data_on; - struct mutex lock; - struct kvm_pit *pit; - spinlock_t inject_lock; - unsigned long irq_ack; - struct kvm_irq_ack_notifier irq_ack_notifier; -}; - -struct kvm_pit { - struct kvm_io_device dev; - struct kvm_io_device speaker_dev; - struct kvm *kvm; - struct kvm_kpit_state pit_state; - int irq_source_id; - struct kvm_irq_mask_notifier mask_notifier; - struct workqueue_struct *wq; - struct work_struct expired; -}; - -#define KVM_PIT_BASE_ADDRESS 0x40 -#define KVM_SPEAKER_BASE_ADDRESS 0x61 -#define KVM_PIT_MEM_LENGTH 4 -#define KVM_PIT_FREQ 1193181 -#define KVM_MAX_PIT_INTR_INTERVAL HZ / 100 -#define KVM_PIT_CHANNEL_MASK 0x3 - -void kvm_pit_load_count(struct kvm *kvm, int channel, u32 val, int hpet_legacy_start); -struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags); -void kvm_free_pit(struct kvm *kvm); -void kvm_pit_reset(struct kvm_pit *pit); - -#endif |