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 | |
Jeremy Fitzhardinge | 0e91398 | 2008-05-26 23:31:27 +0100 | [diff] [blame] | 12 | struct trap_info; |
Jeremy Fitzhardinge | f87e4ca | 2007-07-17 18:37:06 -0700 | [diff] [blame] | 13 | void xen_copy_trap_info(struct trap_info *traps); |
| 14 | |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 15 | DECLARE_PER_CPU(unsigned long, xen_cr3); |
Jeremy Fitzhardinge | 9f79991 | 2007-10-16 11:51:30 -0700 | [diff] [blame] | 16 | DECLARE_PER_CPU(unsigned long, xen_current_cr3); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 17 | |
| 18 | extern struct start_info *xen_start_info; |
Jeremy Fitzhardinge | a0d695c | 2008-05-26 23:31:21 +0100 | [diff] [blame] | 19 | extern struct shared_info xen_dummy_shared_info; |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 20 | extern struct shared_info *HYPERVISOR_shared_info; |
| 21 | |
Jeremy Fitzhardinge | d5edbc1 | 2008-05-26 23:31:22 +0100 | [diff] [blame] | 22 | void xen_setup_mfn_list_list(void); |
Jeremy Fitzhardinge | 0e91398 | 2008-05-26 23:31:27 +0100 | [diff] [blame] | 23 | void xen_setup_shared_info(void); |
Jeremy Fitzhardinge | d5edbc1 | 2008-05-26 23:31:22 +0100 | [diff] [blame] | 24 | |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 25 | char * __init xen_memory_setup(void); |
| 26 | void __init xen_arch_setup(void); |
| 27 | void __init xen_init_IRQ(void); |
Jeremy Fitzhardinge | e2a81ba | 2008-03-17 16:37:17 -0700 | [diff] [blame] | 28 | void xen_enable_sysenter(void); |
Jeremy Fitzhardinge | 9c7a794 | 2008-05-31 01:33:02 +0100 | [diff] [blame] | 29 | void xen_vcpu_restore(void); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 30 | |
Jeremy Fitzhardinge | d451bb7 | 2008-05-26 23:31:18 +0100 | [diff] [blame] | 31 | void __init xen_build_dynamic_phys_to_machine(void); |
| 32 | |
Jeremy Fitzhardinge | f87e4ca | 2007-07-17 18:37:06 -0700 | [diff] [blame] | 33 | void xen_setup_timer(int cpu); |
| 34 | void xen_setup_cpu_clockevents(void); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 35 | unsigned long xen_cpu_khz(void); |
| 36 | void __init xen_time_init(void); |
| 37 | unsigned long xen_get_wallclock(void); |
| 38 | int xen_set_wallclock(unsigned long time); |
Jeremy Fitzhardinge | ab55028 | 2007-07-17 18:37:05 -0700 | [diff] [blame] | 39 | unsigned long long xen_sched_clock(void); |
Jeremy Fitzhardinge | d07af1f | 2008-05-31 01:33:03 +0100 | [diff] [blame^] | 40 | void xen_timer_resume(void); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 41 | |
Jeremy Fitzhardinge | ee523ca | 2008-03-17 16:37:18 -0700 | [diff] [blame] | 42 | irqreturn_t xen_debug_interrupt(int irq, void *dev_id); |
| 43 | |
Jeremy Fitzhardinge | f0d7339 | 2007-10-16 11:51:30 -0700 | [diff] [blame] | 44 | bool xen_vcpu_stolen(int vcpu); |
| 45 | |
Jeremy Fitzhardinge | f4f97b3 | 2007-07-17 18:37:05 -0700 | [diff] [blame] | 46 | void xen_mark_init_mm_pinned(void); |
| 47 | |
Jeremy Fitzhardinge | f87e4ca | 2007-07-17 18:37:06 -0700 | [diff] [blame] | 48 | void __init xen_fill_possible_map(void); |
| 49 | |
Jeremy Fitzhardinge | 60223a3 | 2007-07-17 18:37:07 -0700 | [diff] [blame] | 50 | void __init xen_setup_vcpu_info_placement(void); |
Jeremy Fitzhardinge | f87e4ca | 2007-07-17 18:37:06 -0700 | [diff] [blame] | 51 | void xen_smp_prepare_boot_cpu(void); |
| 52 | void xen_smp_prepare_cpus(unsigned int max_cpus); |
| 53 | int xen_cpu_up(unsigned int cpu); |
| 54 | void xen_smp_cpus_done(unsigned int max_cpus); |
| 55 | |
| 56 | void xen_smp_send_stop(void); |
| 57 | void xen_smp_send_reschedule(int cpu); |
| 58 | int xen_smp_call_function (void (*func) (void *info), void *info, int nonatomic, |
| 59 | int wait); |
| 60 | int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info, |
| 61 | int nonatomic, int wait); |
| 62 | |
| 63 | int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *), |
| 64 | void *info, int wait); |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 65 | |
Jeremy Fitzhardinge | 0e91398 | 2008-05-26 23:31:27 +0100 | [diff] [blame] | 66 | extern cpumask_t xen_cpu_initialized_map; |
| 67 | |
Jeremy Fitzhardinge | 6487673 | 2007-07-17 18:37:07 -0700 | [diff] [blame] | 68 | |
| 69 | /* Declare an asm function, along with symbols needed to make it |
| 70 | inlineable */ |
| 71 | #define DECL_ASM(ret, name, ...) \ |
| 72 | ret name(__VA_ARGS__); \ |
| 73 | extern char name##_end[]; \ |
| 74 | extern char name##_reloc[] \ |
| 75 | |
| 76 | DECL_ASM(void, xen_irq_enable_direct, void); |
| 77 | DECL_ASM(void, xen_irq_disable_direct, void); |
| 78 | DECL_ASM(unsigned long, xen_save_fl_direct, void); |
| 79 | DECL_ASM(void, xen_restore_fl_direct, unsigned long); |
| 80 | |
Jeremy Fitzhardinge | 81e103f | 2008-04-17 17:40:51 +0200 | [diff] [blame] | 81 | void xen_iret(void); |
Jeremy Fitzhardinge | e2a81ba | 2008-03-17 16:37:17 -0700 | [diff] [blame] | 82 | void xen_sysexit(void); |
| 83 | |
Jeremy Fitzhardinge | 5ead97c | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 84 | #endif /* XEN_OPS_H */ |