Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 1 | #ifndef XEN_OPS_H |
| 2 | #define XEN_OPS_H |
| 3 | |
| 4 | #include <linux/init.h> |
Jeremy Fitzhardinge | ee523ca | 2008-03-17 16:37:18 -0700 | [diff] [blame] | 5 | #include <linux/irqreturn.h> |
Isaku Yamahata | e04d0d0 | 2008-04-02 10:53:55 -0700 | [diff] [blame] | 6 | #include <xen/xen-ops.h> |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 7 | |
Jeremy Fitzhardinge | f87e4ca | 2007-07-17 18:37:06 -0700 | [diff] [blame] | 8 | /* These are code, but not functions. Defined in entry.S */ |
| 9 | extern const char xen_hypervisor_callback[]; |
| 10 | extern const char xen_failsafe_callback[]; |
| 11 | |
| 12 | void xen_copy_trap_info(struct trap_info *traps); |
| 13 | |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 14 | DECLARE_PER_CPU(unsigned long, xen_cr3); |
Jeremy Fitzhardinge | 9f79991 | 2007-10-16 11:51:30 -0700 | [diff] [blame] | 15 | DECLARE_PER_CPU(unsigned long, xen_current_cr3); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 16 | |
| 17 | extern struct start_info *xen_start_info; |
Jeremy Fitzhardinge | a0d695c | 2008-05-26 23:31:21 +0100 | [diff] [blame] | 18 | extern struct shared_info xen_dummy_shared_info; |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 19 | extern struct shared_info *HYPERVISOR_shared_info; |
| 20 | |
Jeremy Fitzhardinge | d5edbc1f | 2008-05-26 23:31:22 +0100 | [diff] [blame^] | 21 | void xen_setup_mfn_list_list(void); |
| 22 | |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 23 | char * __init xen_memory_setup(void); |
| 24 | void __init xen_arch_setup(void); |
| 25 | void __init xen_init_IRQ(void); |
Jeremy Fitzhardinge | e2a81ba | 2008-03-17 16:37:17 -0700 | [diff] [blame] | 26 | void xen_enable_sysenter(void); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 27 | |
Jeremy Fitzhardinge | d451bb7 | 2008-05-26 23:31:18 +0100 | [diff] [blame] | 28 | void __init xen_build_dynamic_phys_to_machine(void); |
| 29 | |
Jeremy Fitzhardinge | f87e4ca | 2007-07-17 18:37:06 -0700 | [diff] [blame] | 30 | void xen_setup_timer(int cpu); |
| 31 | void xen_setup_cpu_clockevents(void); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 32 | unsigned long xen_cpu_khz(void); |
| 33 | void __init xen_time_init(void); |
| 34 | unsigned long xen_get_wallclock(void); |
| 35 | int xen_set_wallclock(unsigned long time); |
Jeremy Fitzhardinge | ab55028 | 2007-07-17 18:37:05 -0700 | [diff] [blame] | 36 | unsigned long long xen_sched_clock(void); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 37 | |
Jeremy Fitzhardinge | ee523ca | 2008-03-17 16:37:18 -0700 | [diff] [blame] | 38 | irqreturn_t xen_debug_interrupt(int irq, void *dev_id); |
| 39 | |
Jeremy Fitzhardinge | f0d7339 | 2007-10-16 11:51:30 -0700 | [diff] [blame] | 40 | bool xen_vcpu_stolen(int vcpu); |
| 41 | |
Jeremy Fitzhardinge | f4f97b3 | 2007-07-17 18:37:05 -0700 | [diff] [blame] | 42 | void xen_mark_init_mm_pinned(void); |
| 43 | |
Jeremy Fitzhardinge | f87e4ca | 2007-07-17 18:37:06 -0700 | [diff] [blame] | 44 | void __init xen_fill_possible_map(void); |
| 45 | |
Jeremy Fitzhardinge | 60223a3 | 2007-07-17 18:37:07 -0700 | [diff] [blame] | 46 | void __init xen_setup_vcpu_info_placement(void); |
Jeremy Fitzhardinge | f87e4ca | 2007-07-17 18:37:06 -0700 | [diff] [blame] | 47 | void xen_smp_prepare_boot_cpu(void); |
| 48 | void xen_smp_prepare_cpus(unsigned int max_cpus); |
| 49 | int xen_cpu_up(unsigned int cpu); |
| 50 | void xen_smp_cpus_done(unsigned int max_cpus); |
| 51 | |
| 52 | void xen_smp_send_stop(void); |
| 53 | void xen_smp_send_reschedule(int cpu); |
| 54 | int xen_smp_call_function (void (*func) (void *info), void *info, int nonatomic, |
| 55 | int wait); |
| 56 | int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info, |
| 57 | int nonatomic, int wait); |
| 58 | |
| 59 | int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *), |
| 60 | void *info, int wait); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 61 | |
Jeremy Fitzhardinge | 6487673 | 2007-07-17 18:37:07 -0700 | [diff] [blame] | 62 | |
| 63 | /* Declare an asm function, along with symbols needed to make it |
| 64 | inlineable */ |
| 65 | #define DECL_ASM(ret, name, ...) \ |
| 66 | ret name(__VA_ARGS__); \ |
| 67 | extern char name##_end[]; \ |
| 68 | extern char name##_reloc[] \ |
| 69 | |
| 70 | DECL_ASM(void, xen_irq_enable_direct, void); |
| 71 | DECL_ASM(void, xen_irq_disable_direct, void); |
| 72 | DECL_ASM(unsigned long, xen_save_fl_direct, void); |
| 73 | DECL_ASM(void, xen_restore_fl_direct, unsigned long); |
| 74 | |
Jeremy Fitzhardinge | 81e103f | 2008-04-17 17:40:51 +0200 | [diff] [blame] | 75 | void xen_iret(void); |
Jeremy Fitzhardinge | e2a81ba | 2008-03-17 16:37:17 -0700 | [diff] [blame] | 76 | void xen_sysexit(void); |
| 77 | |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 78 | #endif /* XEN_OPS_H */ |