/[dynamips]/upstream/dynamips-0.2.7-RC2/dev_c2691.h
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Contents of /upstream/dynamips-0.2.7-RC2/dev_c2691.h

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Revision 8 - (show annotations)
Sat Oct 6 16:24:54 2007 UTC (12 years, 1 month ago) by dpavlin
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dynamips-0.2.7-RC2

1 /*
2 * Cisco 2691 simulation platform.
3 * Copyright (c) 2006 Christophe Fillot (cf@utc.fr)
4 *
5 * Generic Cisco 2691 routines and definitions (EEPROM,...).
6 */
7
8 #ifndef __DEV_C2691_H__
9 #define __DEV_C2691_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 "nmc93cX6.h"
18 #include "net_io.h"
19 #include "vm.h"
20
21 /* Default C2691 parameters */
22 #define C2691_DEFAULT_RAM_SIZE 128
23 #define C2691_DEFAULT_ROM_SIZE 2
24 #define C2691_DEFAULT_NVRAM_SIZE 128
25 #define C2691_DEFAULT_CONF_REG 0x2102
26 #define C2691_DEFAULT_CLOCK_DIV 8
27 #define C2691_DEFAULT_RAM_MMAP 1
28 #define C2691_DEFAULT_DISK0_SIZE 16
29 #define C2691_DEFAULT_DISK1_SIZE 0
30 #define C2691_DEFAULT_IOMEM_SIZE 5 /* Percents! */
31
32 /* 2691 characteritics: 1 NM, 3 WIC, 2 AIM */
33 #define C2691_MAX_NM_BAYS 2
34
35 /* C2691 DUART Interrupt */
36 #define C2691_DUART_IRQ 5
37
38 /* C2691 Network I/O Interrupt */
39 #define C2691_NETIO_IRQ 2
40
41 /* C2691 GT64k DMA/Timer Interrupt */
42 #define C2691_GT96K_IRQ 3
43
44 /* C2691 External Interrupt */
45 #define C2691_EXT_IRQ 6
46
47 /* Network IRQ */
48 #define C2691_NETIO_IRQ_BASE 32
49 #define C2691_NETIO_IRQ_PORT_BITS 3
50 #define C2691_NETIO_IRQ_PORT_MASK ((1 << C2691_NETIO_IRQ_PORT_BITS) - 1)
51 #define C2691_NETIO_IRQ_PER_SLOT (1 << C2691_NETIO_IRQ_PORT_BITS)
52 #define C2691_NETIO_IRQ_END \
53 (C2691_NETIO_IRQ_BASE + (C2691_MAX_NM_BAYS * C2691_NETIO_IRQ_PER_SLOT) - 1)
54
55 /* C2691 common device addresses */
56 #define C2691_GT96K_ADDR 0x14000000ULL
57 #define C2691_IOFPGA_ADDR 0x1e800000ULL
58 #define C2691_DUART_ADDR 0x3c100000ULL
59 #define C2691_BITBUCKET_ADDR 0x1ec00000ULL
60 #define C2691_ROM_ADDR 0x1fc00000ULL
61 #define C2691_SLOT0_ADDR 0x30000000ULL
62 #define C2691_SLOT1_ADDR 0x32000000ULL
63 #define C2691_PCI_IO_ADDR 0x100000000ULL
64
65 /* Offset of simulated NVRAM in ROM flash */
66 #define C2691_NVRAM_OFFSET 0xE0000
67 #define C2691_NVRAM_SIZE 0xE000
68
69 /* Reserved space for ROM in NVRAM */
70 #define C2691_NVRAM_ROM_RES_SIZE 2048
71
72 /* C2691 ELF Platform ID */
73 #define C2691_ELF_MACHINE_ID 0xFF /* ??? */
74
75 /* C2691 router */
76 typedef struct c2691_router c2691_t;
77
78 /* Prototype of NM driver initialization function */
79 typedef int (*c2691_nm_init_fn)(c2691_t *router,char *name,u_int nm_bay);
80
81 /* Prototype of NM driver shutdown function */
82 typedef int (*c2691_nm_shutdown_fn)(c2691_t *router,u_int nm_bay);
83
84 /* Prototype of NM NIO set function */
85 typedef int (*c2691_nm_set_nio_fn)(c2691_t *router,u_int nm_bay,u_int port_id,
86 netio_desc_t *nio);
87
88 /* Prototype of NM NIO unset function */
89 typedef int (*c2691_nm_unset_nio_fn)(c2691_t *router,u_int nm_bay,
90 u_int port_id);
91
92 /* Prototype of NM NIO show info function */
93 typedef int (*c2691_nm_show_info_fn)(c2691_t *router,u_int nm_bay);
94
95 /* C2691 Network Module Driver */
96 struct c2691_nm_driver {
97 char *dev_type;
98 int supported;
99 int wic_slots;
100 c2691_nm_init_fn nm_init;
101 c2691_nm_shutdown_fn nm_shutdown;
102 c2691_nm_set_nio_fn nm_set_nio;
103 c2691_nm_unset_nio_fn nm_unset_nio;
104 c2691_nm_show_info_fn nm_show_info;
105
106 /* TODO: WAN Interface Cards (WIC) */
107 };
108
109 /* C2691 NIO binding to a slot/port */
110 struct c2691_nio_binding {
111 netio_desc_t *nio;
112 u_int port_id;
113 struct c2691_nio_binding *prev,*next;
114 };
115
116 /* C2691 NM bay */
117 struct c2691_nm_bay {
118 char *dev_name; /* Device name */
119 char *dev_type; /* Device Type */
120 struct cisco_eeprom eeprom; /* NM EEPROM */
121 struct pci_bus *pci_map; /* PCI bus */
122 struct c2691_nm_driver *nm_driver; /* NM Driver */
123 void *drv_info; /* Private driver info */
124 struct c2691_nio_binding *nio_list; /* NIO bindings to ports */
125 };
126
127 /* C2691 router */
128 struct c2691_router {
129 /* Chassis MAC address */
130 n_eth_addr_t mac_addr;
131
132 /* Associated VM instance */
133 vm_instance_t *vm;
134
135 /* IO memory size to be passed to Smart Init */
136 u_int nm_iomem_size;
137
138 /* I/O FPGA */
139 struct c2691_iofpga_data *iofpga_data;
140
141 /* Chassis information */
142 struct c2691_nm_bay nm_bay[C2691_MAX_NM_BAYS];
143 m_uint8_t oir_status;
144
145 /*
146 * Mainboard EEPROM.
147 * It can be modified to change the chassis MAC address.
148 */
149 struct cisco_eeprom mb_eeprom;
150 struct nmc93cX6_group mb_eeprom_group;
151
152 /* Network Module EEPROM */
153 struct nmc93cX6_group nm_eeprom_group;
154 };
155
156 /* Create a new router instance */
157 c2691_t *c2691_create_instance(char *name,int instance_id);
158
159 /* Delete a router instance */
160 int c2691_delete_instance(char *name);
161
162 /* Delete all router instances */
163 int c2691_delete_all_instances(void);
164
165 /* Save configuration of a C2691 instance */
166 void c2691_save_config(c2691_t *router,FILE *fd);
167
168 /* Save configurations of all C2691 instances */
169 void c2691_save_config_all(FILE *fd);
170
171 /* Get network IRQ for specified slot/port */
172 u_int c2691_net_irq_for_slot_port(u_int slot,u_int port);
173
174 /* Set NM EEPROM definition */
175 int c2691_nm_set_eeprom(c2691_t *router,u_int nm_bay,
176 const struct cisco_eeprom *eeprom);
177
178 /* Unset NM EEPROM definition (empty bay) */
179 int c2691_nm_unset_eeprom(c2691_t *router,u_int nm_bay);
180
181 /* Check if a bay has a Network Module */
182 int c2691_nm_check_eeprom(c2691_t *router,u_int nm_bay);
183
184 /* Get bay info */
185 struct c2691_nm_bay *c2691_nm_get_info(c2691_t *router,u_int nm_bay);
186
187 /* Get NM type */
188 char *c2691_nm_get_type(c2691_t *router,u_int nm_bay);
189
190 /* Get driver info about the specified slot */
191 void *c2691_nm_get_drvinfo(c2691_t *router,u_int nm_bay);
192
193 /* Set driver info for the specified slot */
194 int c2691_nm_set_drvinfo(c2691_t *router,u_int nm_bay,void *drv_info);
195
196 /* Add a NM binding */
197 int c2691_nm_add_binding(c2691_t *router,char *dev_type,u_int nm_bay);
198
199 /* Remove a NM binding */
200 int c2691_nm_remove_binding(c2691_t *router,u_int nm_bay);
201
202 /* Find a NIO binding */
203 struct c2691_nio_binding *
204 c2691_nm_find_nio_binding(c2691_t *router,u_int nm_bay,u_int port_id);
205
206 /* Add a network IO binding */
207 int c2691_nm_add_nio_binding(c2691_t *router,u_int nm_bay,u_int port_id,
208 char *nio_name);
209
210 /* Remove a NIO binding */
211 int c2691_nm_remove_nio_binding(c2691_t *router,u_int nm_bay,u_int port_id);
212
213 /* Remove all NIO bindings for the specified NM */
214 int c2691_nm_remove_all_nio_bindings(c2691_t *router,u_int nm_bay);
215
216 /* Enable a Network IO descriptor for a Network Module */
217 int c2691_nm_enable_nio(c2691_t *router,u_int nm_bay,u_int port_id);
218
219 /* Disable Network IO descriptor of a Network Module */
220 int c2691_nm_disable_nio(c2691_t *router,u_int nm_bay,u_int port_id);
221
222 /* Enable all NIO of the specified NM */
223 int c2691_nm_enable_all_nio(c2691_t *router,u_int nm_bay);
224
225 /* Disable all NIO of the specified NM */
226 int c2691_nm_disable_all_nio(c2691_t *router,u_int nm_bay);
227
228 /* Initialize a Network Module */
229 int c2691_nm_init(c2691_t *router,u_int nm_bay);
230
231 /* Shutdown a Network Module */
232 int c2691_nm_shutdown(c2691_t *router,u_int nm_bay);
233
234 /* Shutdown all NM of a router */
235 int c2691_nm_shutdown_all(c2691_t *router);
236
237 /* Show info about all NMs */
238 int c2691_nm_show_all_info(c2691_t *router);
239
240 /* Create a Network Module (command line) */
241 int c2691_cmd_nm_create(c2691_t *router,char *str);
242
243 /* Add a Network IO descriptor binding (command line) */
244 int c2691_cmd_add_nio(c2691_t *router,char *str);
245
246 /* Show the list of available NM drivers */
247 void c2691_nm_show_drivers(void);
248
249 /* Set chassis MAC address */
250 int c2691_chassis_set_mac_addr(c2691_t *router,char *mac_addr);
251
252 /* Show C2691 hardware info */
253 void c2691_show_hardware(c2691_t *router);
254
255 /* Initialize default parameters for a C2691 */
256 void c2691_init_defaults(c2691_t *router);
257
258 /* Initialize the C2691 Platform */
259 int c2691_init_platform(c2691_t *router);
260
261 /* Initialize a Cisco 2691 instance */
262 int c2691_init_instance(c2691_t *router);
263
264 /* Stop a Cisco 2691 instance */
265 int c2691_stop_instance(c2691_t *router);
266
267 /* Initialize EEPROM groups */
268 void c2691_init_eeprom_groups(c2691_t *router);
269
270 /* dev_c2691_iofpga_init() */
271 int dev_c2691_iofpga_init(c2691_t *router,m_uint64_t paddr,m_uint32_t len);
272
273 /* NM drivers */
274 extern struct c2691_nm_driver dev_c2691_nm_1fe_tx_driver;
275 extern struct c2691_nm_driver dev_c2691_gt96100_fe_driver;
276 extern struct c2691_nm_driver dev_c2691_nm_4t_driver;
277 extern struct c2691_nm_driver dev_c2691_nm_16esw_driver;
278
279 #endif

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