/[dynamips]/upstream/dynamips-0.2.6-RC3/dev_c3745.h
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Contents of /upstream/dynamips-0.2.6-RC3/dev_c3745.h

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Revision 4 - (show annotations)
Sat Oct 6 16:06:49 2007 UTC (12 years, 1 month ago) by dpavlin
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dynamips-0.2.6-RC3

1 /*
2 * Cisco 3745 simulation platform.
3 * Copyright (c) 2006 Christophe Fillot (cf@utc.fr)
4 *
5 * Generic Cisco 3745 routines and definitions (EEPROM,...).
6 */
7
8 #ifndef __DEV_C3745_H__
9 #define __DEV_C3745_H__
10
11 #include <pthread.h>
12
13 #include "utils.h"
14 #include "net.h"
15 #include "device.h"
16 #include "pci_dev.h"
17 #include "nmc93c46.h"
18 #include "net_io.h"
19 #include "vm.h"
20
21 /* Default C3745 parameters */
22 #define C3745_DEFAULT_RAM_SIZE 128
23 #define C3745_DEFAULT_ROM_SIZE 2
24 #define C3745_DEFAULT_NVRAM_SIZE 128
25 #define C3745_DEFAULT_CONF_REG 0x2102
26 #define C3745_DEFAULT_CLOCK_DIV 8
27 #define C3745_DEFAULT_RAM_MMAP 1
28 #define C3745_DEFAULT_DISK0_SIZE 16
29 #define C3745_DEFAULT_DISK1_SIZE 0
30 #define C3745_DEFAULT_IOMEM_SIZE 5 /* Percents! */
31
32 /* 3745 characteritics: 2 NM, 3 WIC, 2 AIM */
33 #define C3745_MAX_NM_BAYS 5
34
35 /* C3745 DUART Interrupt */
36 #define C3745_DUART_IRQ 5
37
38 /* C3745 Network I/O Interrupt */
39 #define C3745_NETIO_IRQ 2
40
41 /* C3745 GT64k DMA/Timer Interrupt */
42 #define C3745_GT96K_IRQ 3
43
44 /* C3745 External Interrupt */
45 #define C3745_EXT_IRQ 6
46
47 /* C3745 common device addresses */
48 #define C3745_GT96K_ADDR 0x24000000ULL
49 #define C3745_IOFPGA_ADDR 0x1fa00000ULL
50 #define C3745_DUART_ADDR 0x3c100000ULL
51 #define C3745_BITBUCKET_ADDR 0x1ec00000ULL
52 #define C3745_ROM_ADDR 0x1fc00000ULL
53 #define C3745_SLOT0_ADDR 0x30000000ULL
54 #define C3745_SLOT1_ADDR 0x32000000ULL
55 #define C3745_PCI_IO_ADDR 0x100000000ULL
56
57 /* Offset of simulated NVRAM in ROM flash */
58 #define C3745_NVRAM_OFFSET 0xB0000
59 #define C3745_NVRAM_SIZE 0x20000
60
61 /* Reserved space for ROM in NVRAM */
62 #define C3745_NVRAM_ROM_RES_SIZE 2048
63
64 /* C3745 ELF Platform ID */
65 #define C3745_ELF_MACHINE_ID 0xFF /* ??? */
66
67 /* C3745 router */
68 typedef struct c3745_router c3745_t;
69
70 /* Prototype of NM driver initialization function */
71 typedef int (*c3745_nm_init_fn)(c3745_t *router,char *name,u_int nm_bay);
72
73 /* Prototype of NM driver shutdown function */
74 typedef int (*c3745_nm_shutdown_fn)(c3745_t *router,u_int nm_bay);
75
76 /* Prototype of NM NIO set function */
77 typedef int (*c3745_nm_set_nio_fn)(c3745_t *router,u_int nm_bay,u_int port_id,
78 netio_desc_t *nio);
79
80 /* Prototype of NM NIO unset function */
81 typedef int (*c3745_nm_unset_nio_fn)(c3745_t *router,u_int nm_bay,
82 u_int port_id);
83
84 /* Prototype of NM NIO show info function */
85 typedef int (*c3745_nm_show_info_fn)(c3745_t *router,u_int nm_bay);
86
87 /* C3745 Network Module Driver */
88 struct c3745_nm_driver {
89 char *dev_type;
90 int supported;
91 int wic_slots;
92 c3745_nm_init_fn nm_init;
93 c3745_nm_shutdown_fn nm_shutdown;
94 c3745_nm_set_nio_fn nm_set_nio;
95 c3745_nm_unset_nio_fn nm_unset_nio;
96 c3745_nm_show_info_fn nm_show_info;
97
98 /* TODO: WAN Interface Cards (WIC) */
99 };
100
101 /* C3745 NIO binding to a slot/port */
102 struct c3745_nio_binding {
103 netio_desc_t *nio;
104 u_int port_id;
105 struct c3745_nio_binding *prev,*next;
106 };
107
108 /* C3745 NM bay */
109 struct c3745_nm_bay {
110 char *dev_name; /* Device name */
111 char *dev_type; /* Device Type */
112 struct cisco_eeprom eeprom; /* NM EEPROM */
113 struct pci_bus *pci_map; /* PCI bus */
114 struct c3745_nm_driver *nm_driver; /* NM Driver */
115 void *drv_info; /* Private driver info */
116 struct c3745_nio_binding *nio_list; /* NIO bindings to ports */
117 };
118
119 /* C3745 router */
120 struct c3745_router {
121 /* Chassis MAC address */
122 n_eth_addr_t mac_addr;
123
124 /* Associated VM instance */
125 vm_instance_t *vm;
126
127 /* IO memory size to be passed to Smart Init */
128 u_int nm_iomem_size;
129
130 /* Chassis information */
131 struct c3745_nm_bay nm_bay[C3745_MAX_NM_BAYS];
132 m_uint8_t oir_status;
133
134 /*
135 * System EEPROMs.
136 * It can be modified to change the chassis MAC address.
137 */
138 struct cisco_eeprom sys_eeprom[3];
139 struct nmc93c46_group sys_eeprom_group;
140
141 /* Network Module EEPROMs */
142 struct nmc93c46_group nm_eeprom_group[4];
143 };
144
145 /* Create a new router instance */
146 c3745_t *c3745_create_instance(char *name,int instance_id);
147
148 /* Delete a router instance */
149 int c3745_delete_instance(char *name);
150
151 /* Delete all router instances */
152 int c3745_delete_all_instances(void);
153
154 /* Save configuration of a C3745 instance */
155 void c3745_save_config(c3745_t *router,FILE *fd);
156
157 /* Save configurations of all C3745 instances */
158 void c3745_save_config_all(FILE *fd);
159
160 /* Set NM EEPROM definition */
161 int c3745_nm_set_eeprom(c3745_t *router,u_int nm_bay,
162 const struct cisco_eeprom *eeprom);
163
164 /* Unset NM EEPROM definition (empty bay) */
165 int c3745_nm_unset_eeprom(c3745_t *router,u_int nm_bay);
166
167 /* Check if a bay has a Network Module */
168 int c3745_nm_check_eeprom(c3745_t *router,u_int nm_bay);
169
170 /* Get bay info */
171 struct c3745_nm_bay *c3745_nm_get_info(c3745_t *router,u_int nm_bay);
172
173 /* Get NM type */
174 char *c3745_nm_get_type(c3745_t *router,u_int nm_bay);
175
176 /* Get driver info about the specified slot */
177 void *c3745_nm_get_drvinfo(c3745_t *router,u_int nm_bay);
178
179 /* Set driver info for the specified slot */
180 int c3745_nm_set_drvinfo(c3745_t *router,u_int nm_bay,void *drv_info);
181
182 /* Add a NM binding */
183 int c3745_nm_add_binding(c3745_t *router,char *dev_type,u_int nm_bay);
184
185 /* Remove a NM binding */
186 int c3745_nm_remove_binding(c3745_t *router,u_int nm_bay);
187
188 /* Find a NIO binding */
189 struct c3745_nio_binding *
190 c3745_nm_find_nio_binding(c3745_t *router,u_int nm_bay,u_int port_id);
191
192 /* Add a network IO binding */
193 int c3745_nm_add_nio_binding(c3745_t *router,u_int nm_bay,u_int port_id,
194 char *nio_name);
195
196 /* Remove a NIO binding */
197 int c3745_nm_remove_nio_binding(c3745_t *router,u_int nm_bay,u_int port_id);
198
199 /* Remove all NIO bindings for the specified NM */
200 int c3745_nm_remove_all_nio_bindings(c3745_t *router,u_int nm_bay);
201
202 /* Enable a Network IO descriptor for a Network Module */
203 int c3745_nm_enable_nio(c3745_t *router,u_int nm_bay,u_int port_id);
204
205 /* Disable Network IO descriptor of a Network Module */
206 int c3745_nm_disable_nio(c3745_t *router,u_int nm_bay,u_int port_id);
207
208 /* Enable all NIO of the specified NM */
209 int c3745_nm_enable_all_nio(c3745_t *router,u_int nm_bay);
210
211 /* Disable all NIO of the specified NM */
212 int c3745_nm_disable_all_nio(c3745_t *router,u_int nm_bay);
213
214 /* Initialize a Network Module */
215 int c3745_nm_init(c3745_t *router,u_int nm_bay);
216
217 /* Shutdown a Network Module */
218 int c3745_nm_shutdown(c3745_t *router,u_int nm_bay);
219
220 /* Shutdown all NM of a router */
221 int c3745_nm_shutdown_all(c3745_t *router);
222
223 /* Show info about all NMs */
224 int c3745_nm_show_all_info(c3745_t *router);
225
226 /* Create a Network Module (command line) */
227 int c3745_cmd_nm_create(c3745_t *router,char *str);
228
229 /* Add a Network IO descriptor binding (command line) */
230 int c3745_cmd_add_nio(c3745_t *router,char *str);
231
232 /* Show the list of available NM drivers */
233 void c3745_nm_show_drivers(void);
234
235 /* Set chassis MAC address */
236 int c3745_chassis_set_mac_addr(c3745_t *router,char *mac_addr);
237
238 /* Show C3745 hardware info */
239 void c3745_show_hardware(c3745_t *router);
240
241 /* Initialize default parameters for a C3745 */
242 void c3745_init_defaults(c3745_t *router);
243
244 /* Initialize the C3745 Platform */
245 int c3745_init_platform(c3745_t *router);
246
247 /* Initialize a Cisco 3745 instance */
248 int c3745_init_instance(c3745_t *router);
249
250 /* Stop a Cisco 3745 instance */
251 int c3745_stop_instance(c3745_t *router);
252
253 /* Initialize EEPROM groups */
254 void c3745_init_eeprom_groups(c3745_t *router);
255
256 /* dev_c3745_iofpga_init() */
257 int dev_c3745_iofpga_init(c3745_t *router,m_uint64_t paddr,m_uint32_t len);
258
259 /* NM drivers */
260 extern struct c3745_nm_driver dev_c3745_nm_1fe_tx_driver;
261 extern struct c3745_nm_driver dev_c3745_gt96100_fe_driver;
262 extern struct c3745_nm_driver dev_c3745_nm_4t_driver;
263 extern struct c3745_nm_driver dev_c3745_nm_16esw_driver;
264
265 #endif

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