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Diffstat (limited to 'drivers/video/console/Kconfig')
| -rw-r--r-- | drivers/video/console/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 6ee449858a5c9..4444bef68fbaf 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -26,6 +26,30 @@ config VGA_CONSOLE # fi # fi +config VGACON_SOFT_SCROLLBACK + bool "Enable Scrollback Buffer in System RAM" + depends on VGA_CONSOLE + default n + help + The scrollback buffer of the standard VGA console is located in + the VGA RAM. The size of this RAM is fixed and is quite small. + If you require a larger scrollback buffer, this can be placed in + System RAM which is dynamically allocated during intialization. + Placing the scrollback buffer in System RAM will slightly slow + down the console. + + If you want this feature, say 'Y' here and enter the amount of + RAM to allocate for this buffer. If unsure, say 'N'. + +config VGACON_SOFT_SCROLLBACK_SIZE + int "Scrollback Buffer Size (in KB)" + depends on VGACON_SOFT_SCROLLBACK + default "64" + help + Enter the amount of System RAM to allocate for the scrollback + buffer. Each 64KB will give you approximately 16 80x25 + screenfuls of scrollback buffer + config VIDEO_SELECT bool "Video mode selection support" depends on X86 && VGA_CONSOLE |