/[dynamips]/upstream/dynamips-0.2.7-RC2/vm.h
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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upstream/dynamips-0.2.6-RC5/vm.h revision 6 by dpavlin, Sat Oct 6 16:09:07 2007 UTC upstream/dynamips-0.2.7-RC1/vm.h revision 7 by dpavlin, Sat Oct 6 16:23:47 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   * Cisco 7200 (Predator) simulation platform.   * Cisco router simulation platform.
3   * Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr)   * Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr)
4   *   *
5   * Virtual Machines.   * Virtual Machines.
# Line 10  Line 10 
10    
11  #include <pthread.h>  #include <pthread.h>
12    
 #include "mips64.h"  
13  #include "dynamips.h"  #include "dynamips.h"
14  #include "memory.h"  #include "memory.h"
15  #include "cpu.h"  #include "cpu.h"
16  #include "dev_vtty.h"  #include "dev_vtty.h"
17    
18    #define VM_PAGE_SHIFT  12
19    #define VM_PAGE_SIZE   (1 << VM_PAGE_SHIFT)
20    #define VM_PAGE_IMASK  (VM_PAGE_SIZE - 1)
21    #define VM_PAGE_MASK   (~(VM_PAGE_IMASK))
22    
23    /* Number of pages in chunk area */
24    #define VM_CHUNK_AREA_SIZE  256
25    
26    /* VM memory chunk */
27    typedef struct vm_chunk vm_chunk_t;
28    struct vm_chunk {
29       void *area;
30       u_int page_alloc,page_total;
31       vm_chunk_t *next;
32    };
33    
34    /* VM ghost pool entry */
35    typedef struct vm_ghost_image vm_ghost_image_t;
36    struct vm_ghost_image {
37       char *filename;
38       u_int ref_count;
39       int fd;
40       off_t file_size;
41       u_char *area_ptr;
42       vm_ghost_image_t *next;
43    };
44    
45    /* Maximum number of devices per VM */
46    #define VM_DEVICE_MAX  (1 << 6)
47    
48    /* Size of the PCI bus pool */
49  #define VM_PCI_POOL_SIZE  32  #define VM_PCI_POOL_SIZE  32
50    
51  /* VM instance status */  /* VM instance status */
# Line 33  enum { Line 63  enum {
63     VM_TYPE_C2691,     VM_TYPE_C2691,
64     VM_TYPE_C3725,     VM_TYPE_C3725,
65     VM_TYPE_C3745,     VM_TYPE_C3745,
66       VM_TYPE_C2600,
67       VM_TYPE_PPC32_TEST,
68  };  };
69    
70  /* Ghost RAM status */  /* Ghost RAM status */
# Line 66  struct vm_instance { Line 98  struct vm_instance {
98     int status;                     /* Instance status */     int status;                     /* Instance status */
99     int instance_id;                /* Instance Identifier */     int instance_id;                /* Instance Identifier */
100     char *lock_file;                /* Lock file */     char *lock_file;                /* Lock file */
101     char *log_file;                 /* Log file */     char *log_file;                 /* Log filename */
102       int log_file_enabled;           /* Logging enabled */
103     u_int ram_size,rom_size;        /* RAM and ROM size in Mb */     u_int ram_size,rom_size;        /* RAM and ROM size in Mb */
104     u_int iomem_size;               /* IOMEM size in Mb */     u_int iomem_size;               /* IOMEM size in Mb */
105     u_int nvram_size;               /* NVRAM size in Kb */     u_int nvram_size;               /* NVRAM size in Kb */
# Line 85  struct vm_instance { Line 118  struct vm_instance {
118     FILE *lock_fd,*log_fd;          /* Lock/Log file descriptors */     FILE *lock_fd,*log_fd;          /* Lock/Log file descriptors */
119     int debug_level;                /* Debugging Level */     int debug_level;                /* Debugging Level */
120     int jit_use;                    /* CPUs use JIT */     int jit_use;                    /* CPUs use JIT */
121       int sparse_mem;                 /* Use sparse virtual memory */
122    
123       /* Memory chunks */
124       vm_chunk_t *chunks;
125    
126     /* Basic hardware: system CPU, PCI busses and PCI I/O space */     /* Basic hardware: system CPU, PCI busses and PCI I/O space */
127     cpu_group_t *cpu_group;     cpu_group_t *cpu_group;
128     cpu_mips_t *boot_cpu;     cpu_gen_t *boot_cpu;
129     struct pci_bus *pci_bus[2];     struct pci_bus *pci_bus[2];
130     struct pci_bus *pci_bus_pool[VM_PCI_POOL_SIZE];     struct pci_bus *pci_bus_pool[VM_PCI_POOL_SIZE];
131     struct pci_io_data *pci_io_space;     struct pci_io_data *pci_io_space;
132    
133     /* Memory mapped devices */     /* Memory mapped devices */
134     struct vdevice *dev_list;     struct vdevice *dev_list;
135     struct vdevice *dev_array[MIPS64_DEVICE_MAX];     struct vdevice *dev_array[VM_DEVICE_MAX];
136    
137       /* IRQ routing */
138       void (*set_irq)(vm_instance_t *vm,u_int irq);
139       void (*clear_irq)(vm_instance_t *vm,u_int irq);
140    
141     /* Filename for ghosted RAM */     /* Filename for ghosted RAM */
142     char *ghost_ram_filename;     char *ghost_ram_filename;
# Line 124  struct vm_instance { Line 165  struct vm_instance {
165     ssize_t (*nvram_extract_config)(vm_instance_t *vm,char **buffer);     ssize_t (*nvram_extract_config)(vm_instance_t *vm,char **buffer);
166     int (*nvram_push_config)(vm_instance_t *vm,char *buffer,size_t len);     int (*nvram_push_config)(vm_instance_t *vm,char *buffer,size_t len);
167    
168       /* Chassis cookie (for c2600 and maybe other routers */
169       m_uint16_t chassis_cookie[64];
170    
171     /* Specific hardware data */     /* Specific hardware data */
172     void *hw_data;     void *hw_data;
173    
# Line 136  struct vm_instance { Line 180  struct vm_instance {
180  #define VM_C2691(vm) ((c2691_t *)vm->hw_data)  #define VM_C2691(vm) ((c2691_t *)vm->hw_data)
181  #define VM_C3725(vm) ((c3725_t *)vm->hw_data)  #define VM_C3725(vm) ((c3725_t *)vm->hw_data)
182  #define VM_C3745(vm) ((c3745_t *)vm->hw_data)  #define VM_C3745(vm) ((c3745_t *)vm->hw_data)
183    #define VM_C2600(vm) ((c2600_t *)vm->hw_data)
184    
185  extern int vm_file_naming_type;  extern int vm_file_naming_type;
186    
187    /* Set an IRQ for a VM */
188    static inline void vm_set_irq(vm_instance_t *vm,u_int irq)
189    {
190       if (vm->set_irq != NULL)
191          vm->set_irq(vm,irq);
192    }
193    
194    /* Clear an IRQ for a VM */
195    static inline void vm_clear_irq(vm_instance_t *vm,u_int irq)
196    {
197       if (vm->clear_irq != NULL)
198          vm->clear_irq(vm,irq);
199    }
200    
201  /* Initialize a VM object */  /* Initialize a VM object */
202  void vm_object_init(vm_obj_t *obj);  void vm_object_init(vm_obj_t *obj);
203    
# Line 238  int vm_stop(vm_instance_t *vm); Line 297  int vm_stop(vm_instance_t *vm);
297  /* Monitor an instance periodically */  /* Monitor an instance periodically */
298  void vm_monitor(vm_instance_t *vm);  void vm_monitor(vm_instance_t *vm);
299    
300    /* Allocate an host page */
301    void *vm_alloc_host_page(vm_instance_t *vm);
302    
303    /* Free an host page */
304    void vm_free_host_page(vm_instance_t *vm,void *ptr);
305    
306    /* Get a ghost image */
307    int vm_ghost_image_get(char *filename,u_char **ptr,int *fd);
308    
309    /* Release a ghost image */
310    int vm_ghost_image_release(int fd);
311    
312  /* Open a VM file and map it in memory */  /* Open a VM file and map it in memory */
313  int vm_mmap_open_file(vm_instance_t *vm,char *name,  int vm_mmap_open_file(vm_instance_t *vm,char *name,
314                        u_char **ptr,off_t *fsize);                        u_char **ptr,off_t *fsize);
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