diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-18 10:18:39 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-18 10:18:39 -0700 |
commit | 5cc97bf2d8eaa6cab60727c3eba3e85e29062669 (patch) | |
tree | 975976f2cb37b932d65440e6fb9960be93fc0bd7 /arch/i386/xen/xen-ops.h | |
parent | 826ea8f22cf612d534f33c492c98f7895043bfd1 (diff) | |
parent | dfdcdd42fdf63452ddd1bed6f49ae2a35dfb5d6c (diff) |
Merge branch 'xen-upstream' of ssh://master.kernel.org/pub/scm/linux/kernel/git/jeremy/xen
* 'xen-upstream' of ssh://master.kernel.org/pub/scm/linux/kernel/git/jeremy/xen: (44 commits)
xen: disable all non-virtual drivers
xen: use iret directly when possible
xen: suppress abs symbol warnings for unused reloc pointers
xen: Attempt to patch inline versions of common operations
xen: Place vcpu_info structure into per-cpu memory
xen: handle external requests for shutdown, reboot and sysrq
xen: machine operations
xen: add virtual network device driver
xen: add virtual block device driver.
xen: add the Xenbus sysfs and virtual device hotplug driver
xen: Add grant table support
xen: use the hvc console infrastructure for Xen console
xen: hack to prevent bad segment register reload
xen: lazy-mmu operations
xen: Add support for preemption
xen: SMP guest support
xen: Implement sched_clock
xen: Account for stolen time
xen: ignore RW mapping of RO pages in pagetable_init
xen: Complete pagetable pinning
...
Diffstat (limited to 'arch/i386/xen/xen-ops.h')
-rw-r--r-- | arch/i386/xen/xen-ops.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/i386/xen/xen-ops.h b/arch/i386/xen/xen-ops.h new file mode 100644 index 00000000000..b9aaea45f07 --- /dev/null +++ b/arch/i386/xen/xen-ops.h @@ -0,0 +1,71 @@ +#ifndef XEN_OPS_H +#define XEN_OPS_H + +#include <linux/init.h> + +/* These are code, but not functions. Defined in entry.S */ +extern const char xen_hypervisor_callback[]; +extern const char xen_failsafe_callback[]; + +void xen_copy_trap_info(struct trap_info *traps); + +DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); +DECLARE_PER_CPU(unsigned long, xen_cr3); + +extern struct start_info *xen_start_info; +extern struct shared_info *HYPERVISOR_shared_info; + +char * __init xen_memory_setup(void); +void __init xen_arch_setup(void); +void __init xen_init_IRQ(void); + +void xen_setup_timer(int cpu); +void xen_setup_cpu_clockevents(void); +unsigned long xen_cpu_khz(void); +void __init xen_time_init(void); +unsigned long xen_get_wallclock(void); +int xen_set_wallclock(unsigned long time); +unsigned long long xen_sched_clock(void); + +void xen_mark_init_mm_pinned(void); + +DECLARE_PER_CPU(enum paravirt_lazy_mode, xen_lazy_mode); + +static inline unsigned xen_get_lazy_mode(void) +{ + return x86_read_percpu(xen_lazy_mode); +} + +void __init xen_fill_possible_map(void); + +void __init xen_setup_vcpu_info_placement(void); +void xen_smp_prepare_boot_cpu(void); +void xen_smp_prepare_cpus(unsigned int max_cpus); +int xen_cpu_up(unsigned int cpu); +void xen_smp_cpus_done(unsigned int max_cpus); + +void xen_smp_send_stop(void); +void xen_smp_send_reschedule(int cpu); +int xen_smp_call_function (void (*func) (void *info), void *info, int nonatomic, + int wait); +int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info, + int nonatomic, int wait); + +int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *), + void *info, int wait); + + +/* Declare an asm function, along with symbols needed to make it + inlineable */ +#define DECL_ASM(ret, name, ...) \ + ret name(__VA_ARGS__); \ + extern char name##_end[]; \ + extern char name##_reloc[] \ + +DECL_ASM(void, xen_irq_enable_direct, void); +DECL_ASM(void, xen_irq_disable_direct, void); +DECL_ASM(unsigned long, xen_save_fl_direct, void); +DECL_ASM(void, xen_restore_fl_direct, unsigned long); + +void xen_iret_direct(void); +#endif /* XEN_OPS_H */ |