-#ifndef _vmm_dev_mgr
-#define _vmm_dev_mgr
+#ifndef _VMM_DEV_MGR
+#define _VMM_DEV_MGR
#include <palacios/vmm_types.h>
#include <palacios/vmm_device_types.h>
+#include <palacios/vmm_list.h>
+#include <palacios/vmm_string.h>
+
struct vm_device;
struct guest_info;
+struct vm_dev_list {
+ struct vm_device * head;
+ uint_t num_devs;
+};
-struct vmm_dev_mgr {
- struct guest_info *vm;
- struct vm_device *dev_list;
- uint_t num_devices;
+
+struct dev_io_hook_list {
+ struct dev_io_hook * head;
+ uint_t num_hooks;
};
-enum access_control {DEVICE_EMULATED, DEVICE_PASSTHROUGH} ;
-enum access_type {DEVICE_READ, DEVICE_WRITE, DEVICE_READWRITE} ;
+struct dev_mem_hook_list {
+ struct dev_mem_hook * head;
+ uint_t num_hooks;
+};
-struct vm_device_io_hook {
- enum access_control control;
- enum access_type atype;
- ushort_t guest_port;
- // Do not touch anything below this
-
- struct vm_device_io_hook *next, *prev;
+struct vmm_dev_mgr {
+ struct vm_dev_list dev_list;
+ struct dev_io_hook_list io_hooks;
+ struct dev_mem_hook_list mem_hooks;
};
-struct vm_device_mem_hook {
- enum access_control control;
- enum access_type atype;
- void *guest_physical_start;
- void *guest_physical_end;
- // Do not touch anything below this
+struct dev_io_hook {
+ ushort_t port;
- struct vm_device_mem_hook *next, *prev;
+ int (*read)(ushort_t port, void * dst, uint_t length, struct vm_device * dev);
+ int (*write)(ushort_t port, void * src, uint_t length, struct vm_device * dev);
+ struct vm_device * dev;
+
+ // Do not touch anything below this
+ struct dev_io_hook *dev_next, *dev_prev;
+ struct dev_io_hook *mgr_next, *mgr_prev;
+};
+
+struct dev_mem_hook {
+ void *addr_start;
+ void *addr_end;
+
+ // Do not touch anything below this
+ struct dev_mem_hook *dev_next, *dev_prev;
+ struct dev_mem_hook *mgr_next, *mgr_prev;
};
// when the guest is stopped
//
-int dev_mgr_init(struct vmm_dev_mgr *mgr, struct guest_info *vm);
-int dev_mgr_deinit(struct vmm_dev_mgr *mgr);
+int dev_mgr_init(struct vmm_dev_mgr *mgr);
+int dev_mgr_deinit(struct vmm_dev_mgr * mgr);
-int dev_mgr_attach_device(struct guest_info *vm,
- struct vm_device *device);
-int dev_mgr_detach_device(struct guest_info *vm,
- struct vm_device *device);
-int dev_mgr_hook_io(struct guest_info *vm,
- struct vm_device *device,
- ushort_t portno,
- enum access_control control,
- enum access_type atype);
+int attach_device(struct guest_info *vm, struct vm_device * dev);
+int unattach_device(struct vm_device *dev);
-int dev_mgr_unhook_io(struct guest_info *vm,
- struct vm_device *device,
- ushort_t portno);
-int dev_mgr_hook_mem(struct guest_info *vm,
- struct vm_device *device,
- void *guest_physical_address_start,
- void *guest_physical_address_end,
- enum access_control control,
- enum access_type atype);
-
-int dev_mgr_unhook_mem(struct guest_info *vm,
- struct vm_device *device,
- void *guest_physical_address_start,
- void *guest_physical_address_end);
-
-//
-// Strictly a helper - the device is resposible for unhooking on disconnect
-//
+int dev_mgr_add_device(struct vmm_dev_mgr * mgr, struct vm_device * dev);
+int dev_mgr_remove_device(struct vmm_dev_mgr * mgr, struct vm_device * dev);
-int dev_mgr_unhook_device(struct guest_info *vm,
- struct vm_device *device);
+void PrintDebugDevMgr(struct vmm_dev_mgr * mgr);
+void PrintDebugDev(struct vm_device * dev);
+void PrintDebugDevIO(struct vm_device * dev);
+void PrintDebugDevMgrIO(struct vmm_dev_mgr * mgr);
#endif
