diff options
Diffstat (limited to 'arch/x86/include/asm/x86_init.h')
-rw-r--r-- | arch/x86/include/asm/x86_init.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 8a1ebf9540dd..fc2f082ac635 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -51,11 +51,13 @@ struct x86_init_resources { * are set up. * @intr_init: interrupt init code * @trap_init: platform specific trap setup + * @intr_mode_init: interrupt delivery mode setup */ struct x86_init_irqs { void (*pre_vector_init)(void); void (*intr_init)(void); void (*trap_init)(void); + void (*intr_mode_init)(void); }; /** @@ -115,6 +117,20 @@ struct x86_init_pci { }; /** + * struct x86_hyper_init - x86 hypervisor init functions + * @init_platform: platform setup + * @guest_late_init: guest late init + * @x2apic_available: X2APIC detection + * @init_mem_mapping: setup early mappings during init_mem_mapping() + */ +struct x86_hyper_init { + void (*init_platform)(void); + void (*guest_late_init)(void); + bool (*x2apic_available)(void); + void (*init_mem_mapping)(void); +}; + +/** * struct x86_init_ops - functions for platform specific setup * */ @@ -127,6 +143,7 @@ struct x86_init_ops { struct x86_init_timers timers; struct x86_init_iommu iommu; struct x86_init_pci pci; + struct x86_hyper_init hyper; }; /** @@ -195,11 +212,22 @@ enum x86_legacy_i8042_state { struct x86_legacy_features { enum x86_legacy_i8042_state i8042; int rtc; + int warm_reset; + int no_vga; int reserve_bios_regions; struct x86_legacy_devices devices; }; /** + * struct x86_hyper_runtime - x86 hypervisor specific runtime callbacks + * + * @pin_vcpu: pin current vcpu to specified physical cpu (run rarely) + */ +struct x86_hyper_runtime { + void (*pin_vcpu)(int cpu); +}; + +/** * struct x86_platform_ops - platform specific runtime functions * @calibrate_cpu: calibrate CPU * @calibrate_tsc: calibrate TSC, if different from CPU @@ -218,6 +246,7 @@ struct x86_legacy_features { * possible in x86_early_init_platform_quirks() by * only using the current x86_hardware_subarch * semantics. + * @hyper: x86 hypervisor specific runtime callbacks */ struct x86_platform_ops { unsigned long (*calibrate_cpu)(void); @@ -233,6 +262,7 @@ struct x86_platform_ops { void (*apic_post_init)(void); struct x86_legacy_features legacy; void (*set_legacy_features)(void); + struct x86_hyper_runtime hyper; }; struct pci_dev; |