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 |
|
|
8 |
|
|
9 |
#include <sys/types.h> |
#include <sys/types.h> |
10 |
#include "utils.h" |
#include "utils.h" |
|
#include "mips64.h" |
|
11 |
#include "cpu.h" |
#include "cpu.h" |
12 |
#include "net_io.h" |
#include "net_io.h" |
13 |
#include "vm.h" |
#include "vm.h" |
14 |
|
|
15 |
/* Device Flags */ |
/* Device Flags */ |
16 |
#define VDEVICE_FLAG_NO_MTS_MMAP 0x01 /* Prevent MMAPed access by MTS */ |
#define VDEVICE_FLAG_NO_MTS_MMAP 0x01 /* Prevent MMAPed access by MTS */ |
17 |
#define VDEVICE_FLAG_CACHING 0x02 /* Device does support caching */ |
#define VDEVICE_FLAG_CACHING 0x02 /* Device does support caching */ |
18 |
#define VDEVICE_FLAG_REMAP 0x04 /* Physical address remapping */ |
#define VDEVICE_FLAG_REMAP 0x04 /* Physical address remapping */ |
19 |
#define VDEVICE_FLAG_SYNC 0x08 /* Forced sync */ |
#define VDEVICE_FLAG_SYNC 0x08 /* Forced sync */ |
20 |
|
#define VDEVICE_FLAG_SPARSE 0x10 /* Sparse device */ |
21 |
|
#define VDEVICE_FLAG_GHOST 0x20 /* Ghost device */ |
22 |
|
|
23 |
typedef void *(*dev_handler_t)(cpu_mips_t *cpu,struct vdevice *dev, |
#define VDEVICE_PTE_DIRTY 0x01 |
24 |
|
|
25 |
|
typedef void *(*dev_handler_t)(cpu_gen_t *cpu,struct vdevice *dev, |
26 |
m_uint32_t offset,u_int op_size,u_int op_type, |
m_uint32_t offset,u_int op_size,u_int op_type, |
27 |
m_uint64_t *data); |
m_uint64_t *data); |
28 |
|
|
37 |
int flags; |
int flags; |
38 |
int fd; |
int fd; |
39 |
dev_handler_t handler; |
dev_handler_t handler; |
40 |
|
m_iptr_t *sparse_map; |
41 |
struct vdevice *next,**pprev; |
struct vdevice *next,**pprev; |
42 |
}; |
}; |
43 |
|
|
46 |
|
|
47 |
/* device access function */ |
/* device access function */ |
48 |
static forced_inline |
static forced_inline |
49 |
void *dev_access_fast(cpu_mips_t *cpu,u_int dev_id,m_uint32_t offset, |
void *dev_access_fast(cpu_gen_t *cpu,u_int dev_id,m_uint32_t offset, |
50 |
u_int op_size,u_int op_type,m_uint64_t *data) |
u_int op_size,u_int op_type,m_uint64_t *data) |
51 |
{ |
{ |
52 |
struct vdevice *dev = cpu->vm->dev_array[dev_id]; |
struct vdevice *dev = cpu->vm->dev_array[dev_id]; |
89 |
void dev_show_list(vm_instance_t *vm); |
void dev_show_list(vm_instance_t *vm); |
90 |
|
|
91 |
/* device access function */ |
/* device access function */ |
92 |
void *dev_access(cpu_mips_t *cpu,u_int dev_id,m_uint32_t offset, |
void *dev_access(cpu_gen_t *cpu,u_int dev_id,m_uint32_t offset, |
93 |
u_int op_size,u_int op_type,m_uint64_t *data); |
u_int op_size,u_int op_type,m_uint64_t *data); |
94 |
|
|
95 |
/* Synchronize memory for a memory-mapped (mmap) device */ |
/* Synchronize memory for a memory-mapped (mmap) device */ |
100 |
m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
101 |
|
|
102 |
/* Create a RAM device */ |
/* Create a RAM device */ |
103 |
struct vdevice *dev_create_ram(vm_instance_t *vm,char *name,char *filename, |
struct vdevice *dev_create_ram(vm_instance_t *vm,char *name, |
104 |
|
int sparse,char *filename, |
105 |
m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
106 |
|
|
107 |
/* Create a ghosted RAM device */ |
/* Create a ghosted RAM device */ |
108 |
struct vdevice * |
struct vdevice * |
109 |
dev_create_ghost_ram(vm_instance_t *vm,char *name,char *filename, |
dev_create_ghost_ram(vm_instance_t *vm,char *name,int sparse,char *filename, |
110 |
m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
111 |
|
|
112 |
/* Create a memory alias */ |
/* Create a memory alias */ |
113 |
struct vdevice *dev_create_ram_alias(vm_instance_t *vm,char *name,char *orig, |
struct vdevice *dev_create_ram_alias(vm_instance_t *vm,char *name,char *orig, |
114 |
m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
115 |
|
|
116 |
|
/* Initialize a sparse device */ |
117 |
|
int dev_sparse_init(struct vdevice *dev); |
118 |
|
|
119 |
|
/* Shutdown sparse device structures */ |
120 |
|
int dev_sparse_shutdown(struct vdevice *dev); |
121 |
|
|
122 |
|
/* Get an host address for a sparse device */ |
123 |
|
m_iptr_t dev_sparse_get_host_addr(vm_instance_t *vm,struct vdevice *dev, |
124 |
|
m_uint64_t paddr,u_int op_type,int *cow); |
125 |
|
|
126 |
/* Create a dummy console */ |
/* Create a dummy console */ |
127 |
int dev_create_dummy_console(vm_instance_t *vm); |
int dev_create_dummy_console(vm_instance_t *vm); |
128 |
|
|
130 |
int dev_zero_init(vm_instance_t *vm,char *name, |
int dev_zero_init(vm_instance_t *vm,char *name, |
131 |
m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
132 |
|
|
133 |
|
/* Initialized a byte-swap device */ |
134 |
|
int dev_bswap_init(vm_instance_t *vm,char *name, |
135 |
|
m_uint64_t paddr,m_uint32_t len,m_uint64_t remap_addr); |
136 |
|
|
137 |
/* Initialize a RAM zone */ |
/* Initialize a RAM zone */ |
138 |
int dev_ram_init(vm_instance_t *vm,char *name,int use_mmap,int delete_file, |
int dev_ram_init(vm_instance_t *vm,char *name,int use_mmap,int delete_file, |
139 |
char *alternate_name,m_uint64_t paddr,m_uint32_t len); |
char *alternate_name,int sparse, |
140 |
|
m_uint64_t paddr,m_uint32_t len); |
141 |
|
|
142 |
/* Initialize a ghosted RAM zone */ |
/* Initialize a ghosted RAM zone */ |
143 |
int dev_ram_ghost_init(vm_instance_t *vm,char *name,char *filename, |
int dev_ram_ghost_init(vm_instance_t *vm,char *name,int sparse,char *filename, |
144 |
m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
145 |
|
|
|
/* Initialize a ROM zone */ |
|
|
int dev_rom_init(vm_instance_t *vm,char *name,m_uint64_t paddr,m_uint32_t len); |
|
|
|
|
146 |
/* Create the NVRAM device */ |
/* Create the NVRAM device */ |
147 |
int dev_nvram_init(vm_instance_t *vm,char *name, |
int dev_nvram_init(vm_instance_t *vm,char *name, |
148 |
m_uint64_t paddr,m_uint32_t len, |
m_uint64_t paddr,m_uint32_t len, |
176 |
int dev_dec21152_init(struct pci_bus *pci_bus,int pci_device, |
int dev_dec21152_init(struct pci_bus *pci_bus,int pci_device, |
177 |
struct pci_bus *sec_bus); |
struct pci_bus *sec_bus); |
178 |
|
|
179 |
|
/* dev_dec21154_init() */ |
180 |
|
int dev_dec21154_init(struct pci_bus *pci_bus,int pci_device, |
181 |
|
struct pci_bus *sec_bus); |
182 |
|
|
183 |
/* dev_pericom_init() */ |
/* dev_pericom_init() */ |
184 |
int dev_pericom_init(struct pci_bus *pci_bus,int pci_device, |
int dev_pericom_init(struct pci_bus *pci_bus,int pci_device, |
185 |
struct pci_bus *sec_bus); |
struct pci_bus *sec_bus); |
192 |
int dev_ap1011_init(struct pci_bus *pci_bus,int pci_device, |
int dev_ap1011_init(struct pci_bus *pci_bus,int pci_device, |
193 |
struct pci_bus *sec_bus); |
struct pci_bus *sec_bus); |
194 |
|
|
195 |
|
/* dev_plx6520cb_init() */ |
196 |
|
int dev_plx6520cb_init(struct pci_bus *pci_bus,int pci_device, |
197 |
|
struct pci_bus *sec_bus); |
198 |
|
|
199 |
/* dev_clpd6729_init() */ |
/* dev_clpd6729_init() */ |
200 |
int dev_clpd6729_init(vm_instance_t *vm, |
int dev_clpd6729_init(vm_instance_t *vm, |
201 |
struct pci_bus *pci_bus,int pci_device, |
struct pci_bus *pci_bus,int pci_device, |
216 |
m_uint64_t paddr,m_uint32_t len, |
m_uint64_t paddr,m_uint32_t len, |
217 |
u_int disk_size,int mode); |
u_int disk_size,int mode); |
218 |
|
|
219 |
|
/* Get the device associated with a PCMCIA disk object */ |
220 |
|
struct vdevice *dev_pcmcia_disk_get_device(vm_obj_t *obj); |
221 |
|
|
222 |
/* Create SB-1 system control devices */ |
/* Create SB-1 system control devices */ |
223 |
int dev_sb1_init(vm_instance_t *vm); |
int dev_sb1_init(vm_instance_t *vm); |
224 |
|
|