struct DeviceInfo
Defined at line 26 of file ../../src/devices/block/drivers/zxcrypt/device-info.h
|zxcrypt::DeviceInfo| bundles block device configuration details passed from the controller to
the device. It is used as a `const struct` in |zxcrypt::Device| to allow rapid, lock-free
access.
Public Members
BlockProtocolClient block_protocol
BlockPartitionProtocolClient partition_protocol
BlockVolumeProtocolClient volume_protocol
zx_device_t * block_device
uint32_t block_size
size_t op_size
uint64_t reserved_blocks
uint64_t reserved_slices
vmo vmo
uint8_t * base
Public Methods
void DeviceInfo (zx_device_t * device, const DdkVolume & volume)
Defined at line 22 of file ../../src/devices/block/drivers/zxcrypt/device-info.cc
void DeviceInfo (DeviceInfo && other)
Defined at line 38 of file ../../src/devices/block/drivers/zxcrypt/device-info.cc
void DeviceInfo (const DeviceInfo & )
Defined at line 50 of file ../../src/devices/block/drivers/zxcrypt/device-info.h
DeviceInfo & operator= (const DeviceInfo & )
Defined at line 50 of file ../../src/devices/block/drivers/zxcrypt/device-info.h
void ~DeviceInfo ()
Defined at line 60 of file ../../src/devices/block/drivers/zxcrypt/device-info.cc
bool IsValid ()
Returns true if the block device can be used by zxcrypt. This may fail, for example, if
the constructor was unable to get a valid block protocol.
Defined at line 73 of file ../../src/devices/block/drivers/zxcrypt/device-info.cc
zx_status_t Reserve (size_t size)
Reserves a memory region to be used for encrypting and decrypting I/O transactions. The
region will be backed by |vmo| and mapped to |base|. It will be automatically unmapped when
upon this object's destruction.
Defined at line 75 of file ../../src/devices/block/drivers/zxcrypt/device-info.cc