PMU Host Interface and initial implementation for Linux and AMD/Intel

[palacios.git] / linux_module / palacios.h

diff --git a/linux_module/palacios.h b/linux_module/palacios.h
index e57fbd4..99ef5ef 100644 (file)
--- a/linux_module/palacios.h
+++ b/linux_module/palacios.h
@@ -12,6 +12,10 @@
 #define V3_FREE_GUEST 13
 
 #define V3_ADD_MEMORY 50
+#define V3_RESET_MEMORY 51
+
+#define V3_ADD_PCI_HW_DEV 55
+#define V3_ADD_PCI_USER_DEV 56
 
 /* VM Specific IOCTLs */
 #define V3_VM_CONSOLE_CONNECT 20
@@ -31,6 +35,9 @@
 
 #define V3_VM_MOVE_CORE 33
 
+#define V3_VM_SEND    34
+#define V3_VM_RECEIVE 35
+
 #define V3_VM_FB_INPUT 257
 #define V3_VM_FB_QUERY 258
 
@@ -66,6 +73,19 @@ struct v3_chkpt_info {
 } __attribute__((packed));
 
 
+struct v3_hw_pci_dev {
+    char name[128];
+    unsigned int bus;
+    unsigned int dev;
+    unsigned int func;
+} __attribute__((packed));
+
+struct v3_user_pci_dev {
+    char name[128];
+    unsigned short vendor_id;
+    unsigned short dev_id;
+} __attribute__((packed));
+
 
 
 void * trace_malloc(size_t size, gfp_t flags);
@@ -94,13 +114,37 @@ struct v3_guest {
 
 
 
-int palacios_vmm_init( void );
+int palacios_vmm_init( char *options );
 int palacios_vmm_exit( void );
 
 
-// Exported stubs, for use in other palacios components, like vnet
-void         palacios_print(const char *fmt, ...);
+// This is how a component finds the proc dir we are using for global state
+struct proc_dir_entry *palacios_get_procdir(void);
+
+// Selected exported stubs, for use in other palacios components, like vnet
+// The idea is that everything uses the same stubs
+void  palacios_print_scoped(void *vm, int vcore, const char *fmt, ...);
+#define palacios_print(...) palacios_print_scoped(0,-1, __VA_ARGS__)
+void *palacios_allocate_pages(int num_pages, unsigned int alignment);
+void  palacios_free_pages(void *page_addr, int num_pages);
+void *palacios_alloc(unsigned int size);
+void *palacios_alloc_extended(unsigned int size, unsigned int flags);
+void  palacios_free(void *);
+void *palacios_vaddr_to_paddr(void *vaddr);
+void *palacios_paddr_to_vaddr(void *paddr);
+void *palacios_start_kernel_thread(int (*fn)(void * arg), void *arg, char *thread_name);
+void *palacios_start_thread_on_cpu(int cpu_id, int (*fn)(void * arg), void *arg, char *thread_name);
+int   palacios_move_thread_to_cpu(int new_cpu_id, void *thread_ptr);
+void  palacios_yield_cpu(void);
+void  palacios_yield_cpu_timed(unsigned int us);
 unsigned int palacios_get_cpu(void);
+unsigned int palacios_get_cpu_khz(void);
+void *palacios_mutex_alloc(void);
+void  palacios_mutex_free(void *mutex);
+void  palacios_mutex_lock(void *mutex, int must_spin);
+void  palacios_mutex_unlock(void *mutex);
+void *palacios_mutex_lock_irqsave(void *mutex, int must_spin);
+void  palacios_mutex_unlock_irqrestore(void *mutex, void *flags);
 
 
 
@@ -118,7 +162,7 @@ unsigned int palacios_get_cpu(void);
 // The following macros are for printing in the linux module itself, even before
 // Palacios is initialized and after it it deinitialized
 // All printk's in linux_module use these macros, for easier control
-#define ERROR(fmt, args...) printk((KERN_ERR "palacios (pcore %u): " fmt), palacios_get_cpu(), ##args)
+#define ERROR(fmt, args...) printk((KERN_ERR "palacios (pcore %u) %s(%d): " fmt), palacios_get_cpu(), __FILE__, __LINE__, ##args)
 #define WARNING(fmt, args...) printk((KERN_WARNING "palacios (pcore %u): " fmt), palacios_get_cpu(), ##args)
 #define NOTICE(fmt, args...) printk((KERN_NOTICE "palacios (pcore %u): " fmt), palacios_get_cpu(), ##args)
 #define INFO(fmt, args...) printk((KERN_INFO "palacios (pcore %u): " fmt), palacios_get_cpu(), ##args)