X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_time.h;h=d254a7f2d7954d7a751d230596023a01937bc8a1;hb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;hp=9af1840cd07f0d46a4caaf5248ca2e1577a1d7c5;hpb=90b8236597004a37a9d5acb33a1b1f987fe9070c;p=palacios.git diff --git a/palacios/include/palacios/vmm_time.h b/palacios/include/palacios/vmm_time.h index 9af1840..d254a7f 100644 --- a/palacios/include/palacios/vmm_time.h +++ b/palacios/include/palacios/vmm_time.h @@ -1,6 +1,26 @@ +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ + #ifndef __VMM_TIME_H #define __VMM_TIME_H +#ifdef __V3VEE__ #include #include @@ -8,39 +28,38 @@ struct guest_info; struct vm_time { - uint32_t cpu_freq; // in kHZ + uint32_t cpu_freq; // in kHZ - // Total number of guest run time cycles - ullong_t guest_tsc; + // Total number of guest run time cycles + ullong_t guest_tsc; - // Cache value to help calculate the guest_tsc - ullong_t cached_host_tsc; + // Cache value to help calculate the guest_tsc + ullong_t cached_host_tsc; - // The number of cycles pending for notification to the timers - //ullong_t pending_cycles; + // The number of cycles pending for notification to the timers + //ullong_t pending_cycles; - // Installed Timers - uint_t num_timers; - struct list_head timers; + // Installed Timers + uint_t num_timers; + struct list_head timers; }; + + struct vm_timer_ops { - void (*update_time)(ullong_t cpu_cycles, ullong_t cpu_freq, void * priv_data); + void (*update_time)(ullong_t cpu_cycles, ullong_t cpu_freq, void * priv_data); }; struct vm_timer { - void * private_data; - struct vm_timer_ops * ops; + void * private_data; + struct vm_timer_ops * ops; - struct list_head timer_link; + struct list_head timer_link; }; -void v3_init_time(struct vm_time * time_state); - - int v3_add_timer(struct guest_info * info, struct vm_timer_ops * ops, void * private_data); @@ -49,4 +68,9 @@ int v3_remove_timer(struct guest_info * info, struct vm_timer * timer); void v3_update_time(struct guest_info * info, ullong_t cycles); + +void v3_init_time(struct guest_info * info); + +#endif // !__V3VEE__ + #endif