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/* |
/* |
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* Cisco 7200 (Predator) simulation platform. |
* Cisco router simulation platform. |
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* Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr) |
* Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr) |
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*/ |
*/ |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include "utils.h" |
#include "utils.h" |
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#include "mips64.h" |
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#include "cpu.h" |
#include "cpu.h" |
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#include "net_io.h" |
#include "net_io.h" |
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#include "vm.h" |
#include "vm.h" |
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/* Device Flags */ |
/* Device Flags */ |
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#define VDEVICE_FLAG_NO_MTS_MMAP 0x01 /* Prevent MMAPed access by MTS */ |
#define VDEVICE_FLAG_NO_MTS_MMAP 0x01 /* Prevent MMAPed access by MTS */ |
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#define VDEVICE_FLAG_CACHING 0x02 /* Device does support caching */ |
#define VDEVICE_FLAG_CACHING 0x02 /* Device does support caching */ |
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#define VDEVICE_FLAG_REMAP 0x04 /* Physical address remapping */ |
#define VDEVICE_FLAG_REMAP 0x04 /* Physical address remapping */ |
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#define VDEVICE_FLAG_SYNC 0x08 /* Forced sync */ |
#define VDEVICE_FLAG_SYNC 0x08 /* Forced sync */ |
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#define VDEVICE_FLAG_SPARSE 0x10 /* Sparse device */ |
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#define VDEVICE_FLAG_GHOST 0x20 /* Ghost device */ |
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typedef void *(*dev_handler_t)(cpu_mips_t *cpu,struct vdevice *dev, |
#define VDEVICE_PTE_DIRTY 0x01 |
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typedef void *(*dev_handler_t)(cpu_gen_t *cpu,struct vdevice *dev, |
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m_uint32_t offset,u_int op_size,u_int op_type, |
m_uint32_t offset,u_int op_size,u_int op_type, |
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m_uint64_t *data); |
m_uint64_t *data); |
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int flags; |
int flags; |
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int fd; |
int fd; |
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dev_handler_t handler; |
dev_handler_t handler; |
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m_iptr_t *sparse_map; |
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struct vdevice *next,**pprev; |
struct vdevice *next,**pprev; |
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}; |
}; |
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/* device access function */ |
/* device access function */ |
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static forced_inline |
static forced_inline |
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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, |
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u_int op_size,u_int op_type,m_uint64_t *data) |
u_int op_size,u_int op_type,m_uint64_t *data) |
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{ |
{ |
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struct vdevice *dev = cpu->vm->dev_array[dev_id]; |
struct vdevice *dev = cpu->vm->dev_array[dev_id]; |
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return NULL; |
return NULL; |
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} |
} |
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#if DEBUG_DEV_PERF_CNT |
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cpu->dev_access_counter++; |
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#endif |
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return(dev->handler(cpu,dev,offset,op_size,op_type,data)); |
return(dev->handler(cpu,dev,offset,op_size,op_type,data)); |
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} |
} |
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/* Map a memory zone from a file */ |
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u_char *memzone_map_file(int fd,size_t len); |
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/* Create a file to serve as a memory zone */ |
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int memzone_create_file(char *filename,size_t len,u_char **ptr); |
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/* Get device by ID */ |
/* Get device by ID */ |
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struct vdevice *dev_get_by_id(vm_instance_t *vm,u_int dev_id); |
struct vdevice *dev_get_by_id(vm_instance_t *vm,u_int dev_id); |
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void dev_show_list(vm_instance_t *vm); |
void dev_show_list(vm_instance_t *vm); |
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/* device access function */ |
/* device access function */ |
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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, |
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u_int op_size,u_int op_type,m_uint64_t *data); |
u_int op_size,u_int op_type,m_uint64_t *data); |
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/* Synchronize memory for a memory-mapped (mmap) device */ |
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int dev_sync(struct vdevice *dev); |
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/* Remap a device at specified physical address */ |
/* Remap a device at specified physical address */ |
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struct vdevice *dev_remap(char *name,struct vdevice *orig, |
struct vdevice *dev_remap(char *name,struct vdevice *orig, |
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m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
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/* Create a RAM device */ |
/* Create a RAM device */ |
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struct vdevice *dev_create_ram(vm_instance_t *vm,char *name,char *filename, |
struct vdevice *dev_create_ram(vm_instance_t *vm,char *name, |
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int sparse,char *filename, |
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m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
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/* Create a ghosted RAM device */ |
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struct vdevice * |
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dev_create_ghost_ram(vm_instance_t *vm,char *name,int sparse,char *filename, |
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m_uint64_t paddr,m_uint32_t len); |
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/* Create a memory alias */ |
/* Create a memory alias */ |
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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, |
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m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
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/* Initialize a sparse device */ |
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int dev_sparse_init(struct vdevice *dev); |
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/* Shutdown sparse device structures */ |
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int dev_sparse_shutdown(struct vdevice *dev); |
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/* Get an host address for a sparse device */ |
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m_iptr_t dev_sparse_get_host_addr(vm_instance_t *vm,struct vdevice *dev, |
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m_uint64_t paddr,u_int op_type,int *cow); |
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/* Create a dummy console */ |
/* Create a dummy console */ |
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int dev_create_dummy_console(vm_instance_t *vm); |
int dev_create_dummy_console(vm_instance_t *vm); |
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int dev_zero_init(vm_instance_t *vm,char *name, |
int dev_zero_init(vm_instance_t *vm,char *name, |
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m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
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/* Initialized a byte-swap device */ |
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int dev_bswap_init(vm_instance_t *vm,char *name, |
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m_uint64_t paddr,m_uint32_t len,m_uint64_t remap_addr); |
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/* Initialize a RAM zone */ |
/* Initialize a RAM zone */ |
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int dev_ram_init(vm_instance_t *vm,char *name,int use_mmap, |
int dev_ram_init(vm_instance_t *vm,char *name,int use_mmap,int delete_file, |
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char *alternate_name,int sparse, |
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m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
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/* Initialize a ROM zone */ |
/* Initialize a ghosted RAM zone */ |
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int dev_rom_init(vm_instance_t *vm,char *name,m_uint64_t paddr,m_uint32_t len); |
int dev_ram_ghost_init(vm_instance_t *vm,char *name,int sparse,char *filename, |
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m_uint64_t paddr,m_uint32_t len); |
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/* Create the NVRAM device */ |
/* Create the NVRAM device */ |
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int dev_nvram_init(vm_instance_t *vm,char *name, |
int dev_nvram_init(vm_instance_t *vm,char *name, |
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m_uint64_t paddr,m_uint32_t len, |
m_uint64_t paddr,m_uint32_t len, |
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u_int *conf_reg); |
u_int *conf_reg); |
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/* Compute NVRAM checksum */ |
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m_uint16_t nvram_cksum(vm_instance_t *vm,m_uint64_t addr,size_t count); |
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/* Create a 8 Mb bootflash */ |
/* Create a 8 Mb bootflash */ |
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int dev_bootflash_init(vm_instance_t *vm,char *name, |
int dev_bootflash_init(vm_instance_t *vm,char *name, |
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m_uint64_t paddr,m_uint32_t len); |
m_uint64_t paddr,m_uint32_t len); |
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/* Create a PLX9060 device */ |
/* Create a Flash device */ |
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vm_obj_t *dev_plx9060_init(vm_instance_t *vm,char *name, |
vm_obj_t *dev_flash_init(vm_instance_t *vm,char *name, |
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struct pci_bus *pci_bus,int pci_device, |
m_uint64_t paddr,m_uint32_t len); |
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struct vdevice *dev); |
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/* Copy data directly to a flash device */ |
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/* Create a new GT64010 controller */ |
int dev_flash_copy_data(vm_obj_t *obj,m_uint32_t offset, |
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int dev_gt64010_init(vm_instance_t *vm,char *name, |
u_char *ptr,ssize_t len); |
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m_uint64_t paddr,m_uint32_t len,u_int irq); |
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/* Create a new GT64120 controller */ |
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int dev_gt64120_init(vm_instance_t *vm,char *name, |
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m_uint64_t paddr,m_uint32_t len,u_int irq); |
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/* dev_dec21050_init() */ |
/* dev_dec21050_init() */ |
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int dev_dec21050_init(struct pci_bus *pci_bus,int pci_device, |
int dev_dec21050_init(struct pci_bus *pci_bus,int pci_device, |
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int dev_dec21152_init(struct pci_bus *pci_bus,int pci_device, |
int dev_dec21152_init(struct pci_bus *pci_bus,int pci_device, |
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struct pci_bus *sec_bus); |
struct pci_bus *sec_bus); |
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/* dev_dec21154_init() */ |
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int dev_dec21154_init(struct pci_bus *pci_bus,int pci_device, |
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struct pci_bus *sec_bus); |
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/* dev_pericom_init() */ |
/* dev_pericom_init() */ |
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int dev_pericom_init(struct pci_bus *pci_bus,int pci_device, |
int dev_pericom_init(struct pci_bus *pci_bus,int pci_device, |
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struct pci_bus *sec_bus); |
struct pci_bus *sec_bus); |
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/* dev_ti2050b_init() */ |
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int dev_ti2050b_init(struct pci_bus *pci_bus,int pci_device, |
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struct pci_bus *sec_bus); |
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/* Create an AP1011 Sturgeon HyperTransport-PCI Bridge */ |
/* Create an AP1011 Sturgeon HyperTransport-PCI Bridge */ |
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int dev_ap1011_init(struct pci_bus *pci_bus,int pci_device, |
int dev_ap1011_init(struct pci_bus *pci_bus,int pci_device, |
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struct pci_bus *sec_bus); |
struct pci_bus *sec_bus); |
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/* dev_plx6520cb_init() */ |
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int dev_plx6520cb_init(struct pci_bus *pci_bus,int pci_device, |
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struct pci_bus *sec_bus); |
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/* dev_clpd6729_init() */ |
/* dev_clpd6729_init() */ |
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int dev_clpd6729_init(vm_instance_t *vm, |
int dev_clpd6729_init(vm_instance_t *vm, |
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struct pci_bus *pci_bus,int pci_device, |
struct pci_bus *pci_bus,int pci_device, |
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/* Initialize a PCMCIA disk */ |
/* Initialize a PCMCIA disk */ |
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vm_obj_t *dev_pcmcia_disk_init(vm_instance_t *vm,char *name, |
vm_obj_t *dev_pcmcia_disk_init(vm_instance_t *vm,char *name, |
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m_uint64_t paddr,m_uint32_t len, |
m_uint64_t paddr,m_uint32_t len, |
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u_int disk_size); |
u_int disk_size,int mode); |
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/* Get the device associated with a PCMCIA disk object */ |
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struct vdevice *dev_pcmcia_disk_get_device(vm_obj_t *obj); |
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/* Create SB-1 system control devices */ |
/* Create SB-1 system control devices */ |
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int dev_sb1_init(vm_instance_t *vm); |
int dev_sb1_init(vm_instance_t *vm); |