/[dynamips]/upstream/dynamips-0.2.6-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!
ViewVC logotype

Annotation of /upstream/dynamips-0.2.6-RC2/vm.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1 - (hide annotations)
Sat Oct 6 16:01:44 2007 UTC (14 years, 10 months ago) by dpavlin
Original Path: upstream/dynamips-0.2.5/vm.h
File MIME type: text/plain
File size: 7072 byte(s)
import 0.2.5 from upstream

1 dpavlin 1 /*
2     * Cisco 7200 (Predator) simulation platform.
3     * Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr)
4     *
5     * Virtual Machines.
6     */
7    
8     #ifndef __VM_H__
9     #define __VM_H__
10    
11     #include <pthread.h>
12    
13     #include "mips64.h"
14     #include "dynamips.h"
15     #include "memory.h"
16     #include "cpu.h"
17     #include "dev_vtty.h"
18    
19     #define VM_PCI_POOL_SIZE 32
20    
21     /* VM instance status */
22     enum {
23     VM_STATUS_HALTED = 0, /* VM is halted and no HW resources are used */
24     VM_STATUS_SHUTDOWN, /* Shutdown procedure engaged */
25     VM_STATUS_RUNNING, /* VM is running */
26     VM_STATUS_SUSPENDED, /* VM is suspended */
27     };
28    
29     /* VM types */
30     enum {
31     VM_TYPE_C7200 = 0,
32     VM_TYPE_C3600,
33     };
34    
35     /* Timer IRQ check interval */
36     #define VM_TIMER_IRQ_CHECK_ITV 1000
37    
38     /* forward declarations */
39     typedef struct vm_obj vm_obj_t;
40    
41     /* Shutdown function prototype for an object */
42     typedef void *(*vm_shutdown_t)(vm_instance_t *vm,void *data);
43    
44     /* VM object, used to keep track of devices and various things */
45     struct vm_obj {
46     char *name;
47     void *data;
48     struct vm_obj *next,**pprev;
49     vm_shutdown_t shutdown;
50     };
51    
52     /* VM instance */
53     struct vm_instance {
54     char *name;
55     int type; /* C7200, C3600, ... */
56     int status; /* Instance status */
57     int instance_id; /* Instance Identifier */
58     char *lock_file; /* Lock file */
59     char *log_file; /* Log file */
60     u_int ram_size,rom_size; /* RAM and ROM size in Mb */
61     u_int iomem_size; /* IOMEM size in Mb */
62     u_int nvram_size; /* NVRAM size in Kb */
63     u_int pcmcia_disk_size[2]; /* PCMCIA disk0 and disk1 sizes (in Mb) */
64     u_int conf_reg,conf_reg_setup; /* Config register */
65     u_int clock_divisor; /* Clock Divisor (see cp0.c) */
66     u_int ram_mmap; /* Memory-mapped RAM ? */
67     u_int restart_ios; /* Restart IOS on reload ? */
68     u_int elf_machine_id; /* ELF machine identifier */
69     u_int exec_area_size; /* Size of execution area for CPU */
70     m_uint32_t ios_entry_point; /* IOS entry point */
71     char *ios_image; /* IOS image filename */
72     char *ios_config; /* IOS configuration file */
73     char *rom_filename; /* ROM filename */
74     char *sym_filename; /* Symbol filename */
75     FILE *lock_fd,*log_fd; /* Lock/Log file descriptors */
76     int debug_level; /* Debugging Level */
77     int jit_use; /* CPUs use JIT */
78    
79     /* Basic hardware: system CPU, PCI busses and PCI I/O space */
80     cpu_group_t *cpu_group;
81     cpu_mips_t *boot_cpu;
82     struct pci_bus *pci_bus[2];
83     struct pci_bus *pci_bus_pool[VM_PCI_POOL_SIZE];
84     struct pci_io_data *pci_io_space;
85    
86     /* Memory mapped devices */
87     struct vdevice *dev_list;
88     struct vdevice *dev_array[MIPS64_DEVICE_MAX];
89    
90     /* "idling" pointer counter */
91     m_uint64_t idle_pc;
92    
93     /* Timer IRQ interval check */
94     u_int timer_irq_check_itv;
95    
96     /* Console and AUX port VTTY type and parameters */
97     int vtty_con_type,vtty_aux_type;
98     int vtty_con_tcp_port,vtty_aux_tcp_port;
99     vtty_serial_option_t vtty_con_serial_option,vtty_aux_serial_option;
100    
101     /* Virtual TTY for Console and AUX ports */
102     vtty_t *vtty_con,*vtty_aux;
103    
104     /* Space reserved in NVRAM by ROM monitor */
105     u_int nvram_rom_space;
106    
107     /* Extract and push IOS configuration */
108     ssize_t (*nvram_extract_config)(vm_instance_t *vm,char **buffer);
109     int (*nvram_push_config)(vm_instance_t *vm,char *buffer,size_t len);
110    
111     /* Specific hardware data */
112     void *hw_data;
113    
114     /* VM objects */
115     struct vm_obj *vm_object_list;
116     };
117    
118     #define VM_C7200(vm) ((c7200_t *)vm->hw_data)
119     #define VM_C3600(vm) ((c3600_t *)vm->hw_data)
120    
121     extern int vm_file_naming_type;
122    
123     /* Initialize a VM object */
124     void vm_object_init(vm_obj_t *obj);
125    
126     /* Add a VM object to an instance */
127     void vm_object_add(vm_instance_t *vm,vm_obj_t *obj);
128    
129     /* Remove a VM object from an instance */
130     void vm_object_remove(vm_instance_t *vm,vm_obj_t *obj);
131    
132     /* Find an object given its name */
133     vm_obj_t *vm_object_find(vm_instance_t *vm,char *name);
134    
135     /* Check that a mandatory object is present */
136     int vm_object_check(vm_instance_t *vm,char *name);
137    
138     /* Dump the object list of an instance */
139     void vm_object_dump(vm_instance_t *vm);
140    
141     /* Get VM type */
142     char *vm_get_type(vm_instance_t *vm);
143    
144     /* Generate a filename for use by the instance */
145     char *vm_build_filename(vm_instance_t *vm,char *name);
146    
147     /* Check that an instance lock file doesn't already exist */
148     int vm_get_lock(vm_instance_t *vm);
149    
150     /* Erase lock file */
151     void vm_release_lock(vm_instance_t *vm,int erase);
152    
153     /* Log a message */
154     void vm_flog(vm_instance_t *vm,char *module,char *format,va_list ap);
155    
156     /* Log a message */
157     void vm_log(vm_instance_t *vm,char *module,char *format,...);
158    
159     /* Close the log file */
160     int vm_close_log(vm_instance_t *vm);
161    
162     /* Create the log file */
163     int vm_create_log(vm_instance_t *vm);
164    
165     /* Error message */
166     void vm_error(vm_instance_t *vm,char *format,...);
167    
168     /* Create a new VM instance */
169     vm_instance_t *vm_create(char *name,int instance_id,int machine_type);
170    
171     /* Shutdown hardware resources used by a VM */
172     int vm_hardware_shutdown(vm_instance_t *vm);
173    
174     /* Free resources used by a VM */
175     void vm_free(vm_instance_t *vm);
176    
177     /* Get an instance given a name */
178     vm_instance_t *vm_acquire(char *name);
179    
180     /* Release a VM (decrement reference count) */
181     int vm_release(vm_instance_t *vm);
182    
183     /* Initialize VTTY */
184     int vm_init_vtty(vm_instance_t *vm);
185    
186     /* Delete VTTY */
187     void vm_delete_vtty(vm_instance_t *vm);
188    
189     /* Bind a device to a virtual machine */
190     int vm_bind_device(vm_instance_t *vm,struct vdevice *dev);
191    
192     /* Unbind a device from a virtual machine */
193     int vm_unbind_device(vm_instance_t *vm,struct vdevice *dev);
194    
195     /* Map a device at the specified physical address */
196     int vm_map_device(vm_instance_t *vm,struct vdevice *dev,m_uint64_t base_addr);
197    
198     /* Set an IRQ for a VM */
199     void vm_set_irq(vm_instance_t *vm,u_int irq);
200    
201     /* Clear an IRQ for a VM */
202     void vm_clear_irq(vm_instance_t *vm,u_int irq);
203    
204     /* Suspend a VM instance */
205     int vm_suspend(vm_instance_t *vm);
206    
207     /* Resume a VM instance */
208     int vm_resume(vm_instance_t *vm);
209    
210     /* Stop an instance */
211     int vm_stop(vm_instance_t *vm);
212    
213     /* Monitor an instance periodically */
214     void vm_monitor(vm_instance_t *vm);
215    
216     /* Save the Cisco IOS configuration from NVRAM */
217     int vm_ios_save_config(vm_instance_t *vm);
218    
219     /* Set Cisco IOS image to use */
220     int vm_ios_set_image(vm_instance_t *vm,char *ios_image);
221    
222     /* Unset a Cisco IOS configuration file */
223     void vm_ios_unset_config(vm_instance_t *vm);
224    
225     /* Set Cisco IOS configuration file to use */
226     int vm_ios_set_config(vm_instance_t *vm,char *ios_config);
227    
228     /* Extract IOS configuration from NVRAM and write it to a file */
229     int vm_nvram_extract_config(vm_instance_t *vm,char *filename);
230    
231     /* Read an IOS configuraton from a file and push it to NVRAM */
232     int vm_nvram_push_config(vm_instance_t *vm,char *filename);
233    
234     /* Save general VM configuration into the specified file */
235     void vm_save_config(vm_instance_t *vm,FILE *fd);
236    
237     #endif

  ViewVC Help
Powered by ViewVC 1.1.26