--- /dev/null
+/*
+ * 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 <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+#ifndef __VMM_H__
+#define __VMM_H__
+
+
+#include <palacios/vm_guest.h>
+#include <palacios/vmm_mem.h>
+
+#ifdef __V3VEE__
+
+//#include <palacios/vmm_types.h>
+#include <palacios/vmm_string.h>
+
+
+//#include <palacios/vmm_paging.h>
+
+/* utility definitions */
+
+#ifdef VMM_DEBUG
+#define PrintDebug(fmt, args...) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->print_debug) { \
+ (os_hooks)->print_debug((fmt), ##args); \
+ } \
+ } while (0)
+#else
+#define PrintDebug(fmt,args ...)
+#endif
+
+
+
+#define PrintError(fmt, args...) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->print_debug) { \
+ (os_hooks)->print_debug("%s(%d): " fmt, __FILE__, __LINE__, ##args); \
+ } \
+ } while (0)
+
+
+
+#ifdef VMM_INFO
+#define PrintInfo(fmt, args...) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->print_info) { \
+ (os_hooks)->print_info((fmt), ##args); \
+ } \
+ } while (0)
+#else
+#define PrintInfo(fmt, args...)
+#endif
+
+
+#ifdef VMM_TRACE
+#define PrintTrace(fmt, args...) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->print_trace) { \
+ (os_hooks)->print_trace(fmt, ##args); \
+ } \
+ } while (0)
+#else
+#define PrintTrace(fmt, args...)
+#endif
+
+
+#define V3_AllocPages(num_pages) \
+ ({ \
+ extern struct v3_os_hooks * os_hooks; \
+ void * ptr = 0; \
+ if ((os_hooks) && (os_hooks)->allocate_pages) { \
+ ptr = (os_hooks)->allocate_pages(num_pages); \
+ } \
+ ptr; \
+ }) \
+
+
+#define V3_FreePage(page) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->free_page) { \
+ (os_hooks)->free_page(page); \
+ } \
+ } while(0) \
+
+
+#define V3_VAddr(addr) ({ \
+ extern struct v3_os_hooks * os_hooks; \
+ void * var = 0; \
+ if ((os_hooks) && (os_hooks)->paddr_to_vaddr) { \
+ var = (os_hooks)->paddr_to_vaddr(addr); \
+ } \
+ var; \
+ })
+
+
+#define V3_PAddr(addr) ({ \
+ extern struct v3_os_hooks * os_hooks; \
+ void * var = 0; \
+ if ((os_hooks) && (os_hooks)->vaddr_to_paddr) { \
+ var = (os_hooks)->vaddr_to_paddr(addr); \
+ } \
+ var; \
+ })
+
+
+
+#define V3_Malloc(size) ({ \
+ extern struct v3_os_hooks * os_hooks; \
+ void * var = 0; \
+ if ((os_hooks) && (os_hooks)->malloc) { \
+ var = (os_hooks)->malloc(size); \
+ } \
+ var; \
+ })
+
+// We need to check the hook structure at runtime to ensure its SAFE
+#define V3_Free(addr) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->free) { \
+ (os_hooks)->free(addr); \
+ } \
+ } while (0) \
+
+
+// uint_t V3_CPU_KHZ();
+#define V3_CPU_KHZ() \
+ ({ \
+ unsigned int khz = 0; \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->get_cpu_khz) { \
+ khz = (os_hooks)->get_cpu_khz(); \
+ } \
+ khz; \
+ }) \
+
+
+
+#define V3_Hook_Interrupt(irq, opaque) \
+ ({ \
+ int ret = 0; \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->hook_interrupt) { \
+ ret = (os_hooks)->hook_interrupt(irq, opaque); \
+ } \
+ ret; \
+ }) \
+
+#define V3_Yield(addr) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->yield_cpu) { \
+ (os_hooks)->yield_cpu(); \
+ } \
+ } while (0) \
+
+
+
+
+
+/* ** */
+
+#define V3_ASSERT(x) \
+ do { \
+ if (!(x)) { \
+ PrintDebug("Failed assertion in %s: %s at %s, line %d, RA=%lx\n", \
+ __func__, #x, __FILE__, __LINE__, \
+ (ulong_t) __builtin_return_address(0)); \
+ while(1); \
+ } \
+ } while(0) \
+
+
+
+
+#define VMM_INVALID_CPU 0
+#define VMM_VMX_CPU 1
+#define VMM_SVM_CPU 2
+
+
+// Maybe make this a define....
+typedef enum v3_cpu_arch {V3_INVALID_CPU, V3_SVM_CPU, V3_SVM_REV3_CPU, V3_VMX_CPU} v3_cpu_arch_t;
+
+
+#endif //!__V3VEE__
+
+
+
+struct guest_info;
+
+/* This will contain function pointers that provide OS services */
+struct v3_os_hooks {
+ void (*print_info)(const char * format, ...);
+ // __attribute__ ((format (printf, 1, 2)));
+ void (*print_debug)(const char * format, ...);
+ // __attribute__ ((format (printf, 1, 2)));
+ void (*print_trace)(const char * format, ...);
+ // __attribute__ ((format (printf, 1, 2)));
+
+ void *(*allocate_pages)(int numPages);
+ void (*free_page)(void * page);
+
+ void *(*malloc)(unsigned int size);
+ void (*free)(void * addr);
+
+ void *(*paddr_to_vaddr)(void *addr);
+ void *(*vaddr_to_paddr)(void *addr);
+
+ // int (*hook_interrupt)(struct guest_info *s, int irq);
+
+ int (*hook_interrupt)(struct guest_info * vm, unsigned int irq);
+
+ int (*ack_irq)(int irq);
+
+
+ unsigned int (*get_cpu_khz)(void);
+
+
+ void (*start_kernel_thread)(void); // include pointer to function
+
+ void (*yield_cpu)(void);
+
+};
+
+
+struct v3_vm_config {
+ void * rombios;
+ int rombios_size;
+
+ void * vgabios;
+ int vgabios_size;
+
+ int use_ramdisk;
+ void * ramdisk;
+ int ramdisk_size;
+};
+
+
+
+/* This will contain Function pointers that control the VMs */
+struct v3_ctrl_ops {
+ struct guest_info *(*allocate_guest)(void);
+
+ int (*config_guest)(struct guest_info * info, struct v3_vm_config * config_ptr);
+ int (*init_guest)(struct guest_info * info);
+ int (*start_guest)(struct guest_info * info);
+ // int (*stop_vm)(uint_t vm_id);
+
+ int (*has_nested_paging)(void);
+
+ // v3_cpu_arch_t (*get_cpu_arch)();
+};
+
+
+
+
+//
+//
+// This is the interrupt state that the VMM's interrupt handlers need to see
+//
+struct v3_interrupt {
+ unsigned int irq;
+ unsigned int error;
+
+ unsigned int should_ack; // Should the vmm ack this interrupt, or will
+ // the host OS do it?
+};
+
+
+
+
+void Init_V3(struct v3_os_hooks * hooks, struct v3_ctrl_ops * vmm_ops);
+
+int v3_deliver_irq(struct guest_info * vm, struct v3_interrupt * intr);
+int v3_deliver_keyboard_evt(struct guest_info * vm);
+
+
+#endif
