dxd::pci::device::scatter_gather< limit_t > Class Template Reference

a memory's device addresses below 1<< limit_t, from initialize() to free(): mapped by the device's IOMMU (DART), in at most the 32 runs one preparation hands More...

#include <dxd_pci_device.h>

Inheritance diagram for dxd::pci::device::scatter_gather< limit_t >:

Collaboration diagram for dxd::pci::device::scatter_gather< limit_t >:

Public Member Functions
void	free()
os_result	initialize(device& device, ::IOMemoryDescriptor* memory)
os_result	initialize(device& device, ::MDL* mdl)
os_result	initialize(::DEVICE_OBJECT* wdm_pdo, ::MDL* mdl)
	the device's PDO
	scatter_gather()= default
	scatter_gather()= default
	scatter_gather(device& device, ::IOMemoryDescriptor* memory)
	scatter_gather(device& device, ::MDL* mdl)
	~scatter_gather()

Public Attributes
array<dx::pci::segment>	segment
uint32_t	segments{}
os_result	status{not_initialized}

Detailed Description

template<unsigned int limit_t = 64>
class dxd::pci::device::scatter_gather< limit_t >

a memory's device addresses below 1<< limit_t, from initialize() to free(): mapped by the device's IOMMU (DART), in at most the 32 runs one preparation hands

Constructor & Destructor Documentation

scatter_gather() [1/4]

template<unsigned int limit_t= 64>

dxd::pci::device::scatter_gather<limit_t>::scatter_gather()

default

scatter_gather() [2/4]

template<unsigned int limit_t= 64>

dxd::pci::device::scatter_gather<limit_t>::scatter_gather(device& device, ::IOMemoryDescriptor* memory)

inline

Here is the call graph for this function:

~scatter_gather()

template<unsigned int limit_t= 64>

dxd::pci::device::scatter_gather<limit_t>::~scatter_gather()

inline

Here is the call graph for this function:

scatter_gather() [3/4]

template<unsigned int limit_t= 64>

dxd::pci::device::scatter_gather<limit_t>::scatter_gather()

default

scatter_gather() [4/4]

template<unsigned int limit_t= 64>

dxd::pci::device::scatter_gather<limit_t>::scatter_gather(device& device, ::MDL* mdl)

inline

Here is the call graph for this function:

Member Function Documentation

free()

template<unsigned int limit_t= 64>

void dxd::pci::device::scatter_gather<limit_t>::free()

inline

Here is the caller graph for this function:

initialize() [1/3]

template<unsigned int limit_t= 64>

os_result dxd::pci::device::scatter_gather<limit_t>::initialize(device& device, ::IOMemoryDescriptor* memory)

inline

Here is the call graph for this function:

Here is the caller graph for this function:

initialize() [2/3]

template<unsigned int limit_t= 64>

os_result dxd::pci::device::scatter_gather<limit_t>::initialize(device& device, ::MDL* mdl)

inline

Here is the call graph for this function:

initialize() [3/3]

os_result dxd::pci::scatter_gather<limit_t>::initialize(::DEVICE_OBJECT* wdm_pdo, ::MDL* mdl)

inlineinherited

the device's PDO

Member Data Documentation

segment

template<unsigned int limit_t= 64>

array<dx::pci::segment> dxd::pci::device::scatter_gather<limit_t>::segment

segments

template<unsigned int limit_t= 64>

uint32_t dxd::pci::device::scatter_gather<limit_t>::segments{}

status

template<unsigned int limit_t= 64>

os_result dxd::pci::device::scatter_gather<limit_t>::status{not_initialized}

---

The documentation for this class was generated from the following files:

• driverkit/dxd_pci_device.h
• wdm/dxd_pci_device.h