/[dynamips]/upstream/dynamips-0.2.6-RC3/device.h
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Contents of /upstream/dynamips-0.2.6-RC3/device.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 7200 (Predator) simulation platform.
3 * Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr)
4 */
5
6 #ifndef __DEVICE_H__
7 #define __DEVICE_H__
8
9 #include <sys/types.h>
10 #include "utils.h"
11 #include "mips64.h"
12 #include "cpu.h"
13 #include "net_io.h"
14 #include "vm.h"
15
16 /* Device Flags */
17 #define VDEVICE_FLAG_NO_MTS_MMAP 0x01 /* Prevent MMAPed access by MTS */
18 #define VDEVICE_FLAG_CACHING 0x02 /* Device does support caching */
19 #define VDEVICE_FLAG_REMAP 0x04 /* Physical address remapping */
20 #define VDEVICE_FLAG_SYNC 0x08 /* Forced sync */
21
22 typedef void *(*dev_handler_t)(cpu_mips_t *cpu,struct vdevice *dev,
23 m_uint32_t offset,u_int op_size,u_int op_type,
24 m_uint64_t *data);
25
26 /* Virtual Device */
27 struct vdevice {
28 char *name;
29 u_int id;
30 m_uint64_t phys_addr;
31 m_uint32_t phys_len;
32 m_iptr_t host_addr;
33 void *priv_data;
34 int flags;
35 int fd;
36 dev_handler_t handler;
37 struct vdevice *next,**pprev;
38 };
39
40 /* PCI part */
41 #include "pci_dev.h"
42
43 /* device access function */
44 static forced_inline
45 void *dev_access_fast(cpu_mips_t *cpu,u_int dev_id,m_uint32_t offset,
46 u_int op_size,u_int op_type,m_uint64_t *data)
47 {
48 struct vdevice *dev = cpu->vm->dev_array[dev_id];
49
50 if (unlikely(!dev)) {
51 cpu_log(cpu,"dev_access_fast","null handler (dev_id=%u,offset=0x%x)\n",
52 dev_id,offset);
53 return NULL;
54 }
55
56 return(dev->handler(cpu,dev,offset,op_size,op_type,data));
57 }
58
59 /* Get device by ID */
60 struct vdevice *dev_get_by_id(vm_instance_t *vm,u_int dev_id);
61
62 /* Get device by name */
63 struct vdevice *dev_get_by_name(vm_instance_t *vm,char *name);
64
65 /* Device lookup by physical address */
66 struct vdevice *dev_lookup(vm_instance_t *vm,m_uint64_t phys_addr,int cached);
67
68 /* Find the next device after the specified address */
69 struct vdevice *dev_lookup_next(vm_instance_t *vm,m_uint64_t phys_addr,
70 struct vdevice *dev_start,int cached);
71
72 /* Initialize a device */
73 void dev_init(struct vdevice *dev);
74
75 /* Allocate a device */
76 struct vdevice *dev_create(char *name);
77
78 /* Remove a device */
79 void dev_remove(vm_instance_t *vm,struct vdevice *dev);
80
81 /* Show properties of a device */
82 void dev_show(struct vdevice *dev);
83
84 /* Show the device list */
85 void dev_show_list(vm_instance_t *vm);
86
87 /* device access function */
88 void *dev_access(cpu_mips_t *cpu,u_int dev_id,m_uint32_t offset,
89 u_int op_size,u_int op_type,m_uint64_t *data);
90
91 /* Synchronize memory for a memory-mapped (mmap) device */
92 int dev_sync(struct vdevice *dev);
93
94 /* Remap a device at specified physical address */
95 struct vdevice *dev_remap(char *name,struct vdevice *orig,
96 m_uint64_t paddr,m_uint32_t len);
97
98 /* Create a RAM device */
99 struct vdevice *dev_create_ram(vm_instance_t *vm,char *name,char *filename,
100 m_uint64_t paddr,m_uint32_t len);
101
102 /* Create a ghosted RAM device */
103 struct vdevice *
104 dev_create_ghost_ram(vm_instance_t *vm,char *name,char *filename,
105 m_uint64_t paddr,m_uint32_t len);
106
107 /* Create a memory alias */
108 struct vdevice *dev_create_ram_alias(vm_instance_t *vm,char *name,char *orig,
109 m_uint64_t paddr,m_uint32_t len);
110
111 /* Create a dummy console */
112 int dev_create_dummy_console(vm_instance_t *vm);
113
114 /* Initialized a zeroed memory zone */
115 int dev_zero_init(vm_instance_t *vm,char *name,
116 m_uint64_t paddr,m_uint32_t len);
117
118 /* Initialize a RAM zone */
119 int dev_ram_init(vm_instance_t *vm,char *name,int use_mmap,int delete_file,
120 char *alternate_name,m_uint64_t paddr,m_uint32_t len);
121
122 /* Initialize a ghosted RAM zone */
123 int dev_ram_ghost_init(vm_instance_t *vm,char *name,char *filename,
124 m_uint64_t paddr,m_uint32_t len);
125
126 /* Initialize a ROM zone */
127 int dev_rom_init(vm_instance_t *vm,char *name,m_uint64_t paddr,m_uint32_t len);
128
129 /* Create the NVRAM device */
130 int dev_nvram_init(vm_instance_t *vm,char *name,
131 m_uint64_t paddr,m_uint32_t len,
132 u_int *conf_reg);
133
134 /* Create a 8 Mb bootflash */
135 int dev_bootflash_init(vm_instance_t *vm,char *name,
136 m_uint64_t paddr,m_uint32_t len);
137
138 /* Create a Flash device */
139 vm_obj_t *dev_flash_init(vm_instance_t *vm,char *name,
140 m_uint64_t paddr,m_uint32_t len);
141
142 /* Copy data directly to a flash device */
143 int dev_flash_copy_data(vm_obj_t *obj,m_uint32_t offset,
144 u_char *ptr,ssize_t len);
145
146 /* dev_dec21050_init() */
147 int dev_dec21050_init(struct pci_bus *pci_bus,int pci_device,
148 struct pci_bus *sec_bus);
149
150 /* dev_dec21052_init() */
151 int dev_dec21052_init(struct pci_bus *pci_bus,int pci_device,
152 struct pci_bus *sec_bus);
153
154 /* dev_dec21150_init() */
155 int dev_dec21150_init(struct pci_bus *pci_bus,int pci_device,
156 struct pci_bus *sec_bus);
157
158 /* dev_dec21152_init() */
159 int dev_dec21152_init(struct pci_bus *pci_bus,int pci_device,
160 struct pci_bus *sec_bus);
161
162 /* dev_pericom_init() */
163 int dev_pericom_init(struct pci_bus *pci_bus,int pci_device,
164 struct pci_bus *sec_bus);
165
166 /* dev_ti2050b_init() */
167 int dev_ti2050b_init(struct pci_bus *pci_bus,int pci_device,
168 struct pci_bus *sec_bus);
169
170 /* Create an AP1011 Sturgeon HyperTransport-PCI Bridge */
171 int dev_ap1011_init(struct pci_bus *pci_bus,int pci_device,
172 struct pci_bus *sec_bus);
173
174 /* dev_clpd6729_init() */
175 int dev_clpd6729_init(vm_instance_t *vm,
176 struct pci_bus *pci_bus,int pci_device,
177 struct pci_io_data *pci_io_data,
178 m_uint32_t io_start,m_uint32_t io_end);
179
180 /* Create a NS16552 device */
181 int dev_ns16552_init(vm_instance_t *vm,m_uint64_t paddr,m_uint32_t len,
182 u_int reg_div,u_int irq,vtty_t *vtty_A,vtty_t *vtty_B);
183
184 /* Initialize an SRAM device */
185 int dev_c7200_sram_init(vm_instance_t *vm,char *name,
186 m_uint64_t paddr,m_uint32_t len,
187 struct pci_bus *pci_bus,int pci_device);
188
189 /* Initialize a PCMCIA disk */
190 vm_obj_t *dev_pcmcia_disk_init(vm_instance_t *vm,char *name,
191 m_uint64_t paddr,m_uint32_t len,
192 u_int disk_size,int mode);
193
194 /* Create SB-1 system control devices */
195 int dev_sb1_init(vm_instance_t *vm);
196
197 /* Create SB-1 I/O devices */
198 int dev_sb1_io_init(vm_instance_t *vm,u_int duart_irq);
199
200 /* Create the SB-1 PCI bus configuration zone */
201 int dev_sb1_pci_init(vm_instance_t *vm,char *name,m_uint64_t paddr);
202
203 /* dev_sb1_duart_init() */
204 int dev_sb1_duart_init(vm_instance_t *vm,m_uint64_t paddr,m_uint32_t len);
205
206 /* remote control device */
207 int dev_remote_control_init(vm_instance_t *vm,m_uint64_t paddr,m_uint32_t len);
208
209 #endif

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