IOCTL_VIDEO_GET_BANK_SELECT_CODE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// ntddvdeo.h

// CTL_CODE(0x0023, 0x115, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_VIDEO_GET_BANK_SELECT_CODE 0x00230454
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (ni-ntddvdeo-ioctl_video_get_bank_select_code)

IOCTL_VIDEO_GET_BANK_SELECT_CODE IOCTL

Description

Returns a block of x86-specific executable code to be used by a high-resolution SVGA display driver for bank switching. Miniport drivers for VGA-compatible adapters are required to support this modal request; optional for other miniport drivers.

Parameters

Major code

Input buffer

None

Input buffer length

Output buffer

The miniport driver returns a VIDEO_BANK_SELECT structure in the VRP OutputBuffer.

Output buffer length

Input/output buffer

Input/output buffer length

Status block

If the miniport driver returns its code block, it sets the Information member of the STATUS_BLOCK structure to sizeof(VIDEO_BANK_SELECT); otherwise, the miniport driver sets this member to zero.

See also

STATUS_BLOCK

View the official Windows Driver Kit DDI reference

Edit description on GitHub