drivers/misc/vmw_vmci/vmci_driver.h

Source file repositories/reference/linux-study-clean/drivers/misc/vmw_vmci/vmci_driver.h

File Facts

System
Linux kernel
Corpus path
drivers/misc/vmw_vmci/vmci_driver.h
Extension
.h
Size
1157 bytes
Lines
54
Domain
Driver Families
Bucket
drivers/misc
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct vmci_obj {
	void *ptr;
	enum vmci_obj_type type;
};

/*
 * Needed by other components of this module.  It's okay to have one global
 * instance of this because there can only ever be one VMCI device.  Our
 * virtual hardware enforces this.
 */
extern struct pci_dev *vmci_pdev;

u32 vmci_get_context_id(void);
int vmci_send_datagram(struct vmci_datagram *dg);
void vmci_call_vsock_callback(bool is_host);

int vmci_host_init(void);
void vmci_host_exit(void);
bool vmci_host_code_active(void);
int vmci_host_users(void);

int vmci_guest_init(void);
void vmci_guest_exit(void);
bool vmci_guest_code_active(void);
u32 vmci_get_vm_context_id(void);

bool vmci_use_ppn64(void);

#endif /* _VMCI_DRIVER_H_ */

Annotation

Implementation Notes